Boot log: asus-C433TA-AJ0005-rammus

    1 04:14:59.165133  lava-dispatcher, installed at version: 2022.06
    2 04:14:59.165316  start: 0 validate
    3 04:14:59.165448  Start time: 2022-08-04 04:14:59.165441+00:00 (UTC)
    4 04:14:59.165573  Using caching service: 'http://localhost/cache/?uri=%s'
    5 04:14:59.165699  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 04:14:59.454802  Using caching service: 'http://localhost/cache/?uri=%s'
    7 04:14:59.455626  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 04:14:59.745728  Using caching service: 'http://localhost/cache/?uri=%s'
    9 04:14:59.746437  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 04:15:00.040703  Using caching service: 'http://localhost/cache/?uri=%s'
   11 04:15:00.041533  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 04:15:00.337272  validate duration: 1.17
   14 04:15:00.337925  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 04:15:00.338156  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 04:15:00.338363  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 04:15:00.338586  Not decompressing ramdisk as can be used compressed.
   18 04:15:00.338785  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 04:15:00.338941  saving as /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/ramdisk/initrd.cpio.gz
   20 04:15:00.339107  total size: 5411033 (5MB)
   21 04:15:00.341432  progress   0% (0MB)
   22 04:15:00.344429  progress   5% (0MB)
   23 04:15:00.347054  progress  10% (0MB)
   24 04:15:00.349367  progress  15% (0MB)
   25 04:15:00.351765  progress  20% (1MB)
   26 04:15:00.353706  progress  25% (1MB)
   27 04:15:00.355558  progress  30% (1MB)
   28 04:15:00.357470  progress  35% (1MB)
   29 04:15:00.359314  progress  40% (2MB)
   30 04:15:00.360947  progress  45% (2MB)
   31 04:15:00.362580  progress  50% (2MB)
   32 04:15:00.364060  progress  55% (2MB)
   33 04:15:00.365699  progress  60% (3MB)
   34 04:15:00.367189  progress  65% (3MB)
   35 04:15:00.368572  progress  70% (3MB)
   36 04:15:00.369908  progress  75% (3MB)
   37 04:15:00.371404  progress  80% (4MB)
   38 04:15:00.372740  progress  85% (4MB)
   39 04:15:00.374023  progress  90% (4MB)
   40 04:15:00.375324  progress  95% (4MB)
   41 04:15:00.376768  progress 100% (5MB)
   42 04:15:00.376936  5MB downloaded in 0.04s (136.42MB/s)
   43 04:15:00.377092  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 04:15:00.377337  end: 1.1 download-retry (duration 00:00:00) [common]
   46 04:15:00.377426  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 04:15:00.377512  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 04:15:00.377619  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 04:15:00.377693  saving as /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/kernel/bzImage
   50 04:15:00.377756  total size: 13098976 (12MB)
   51 04:15:00.377816  No compression specified
   52 04:15:04.378622  progress   0% (0MB)
   53 04:15:04.384200  progress   5% (0MB)
   54 04:15:04.389844  progress  10% (1MB)
   55 04:15:04.395410  progress  15% (1MB)
   56 04:15:04.399702  progress  20% (2MB)
   57 04:15:04.404009  progress  25% (3MB)
   58 04:15:04.408279  progress  30% (3MB)
   59 04:15:04.411467  progress  35% (4MB)
   60 04:15:04.414606  progress  40% (5MB)
   61 04:15:04.417772  progress  45% (5MB)
   62 04:15:04.420912  progress  50% (6MB)
   63 04:15:04.424132  progress  55% (6MB)
   64 04:15:04.428087  progress  60% (7MB)
   65 04:15:04.432498  progress  65% (8MB)
   66 04:15:04.436842  progress  70% (8MB)
   67 04:15:04.441009  progress  75% (9MB)
   68 04:15:04.444141  progress  80% (10MB)
   69 04:15:04.447259  progress  85% (10MB)
   70 04:15:04.450329  progress  90% (11MB)
   71 04:15:04.453533  progress  95% (11MB)
   72 04:15:04.456701  progress 100% (12MB)
   73 04:15:04.456949  12MB downloaded in 4.08s (3.06MB/s)
   74 04:15:04.457098  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 04:15:04.457336  end: 1.2 download-retry (duration 00:00:04) [common]
   77 04:15:04.457425  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 04:15:04.457508  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 04:15:04.457613  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 04:15:04.457680  saving as /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/nfsrootfs/full.rootfs.tar
   81 04:15:04.457740  total size: 207105224 (197MB)
   82 04:15:04.457799  Using unxz to decompress xz
   83 04:15:04.460971  progress   0% (0MB)
   84 04:15:05.020696  progress   5% (9MB)
   85 04:15:05.556537  progress  10% (19MB)
   86 04:15:06.149346  progress  15% (29MB)
   87 04:15:06.510726  progress  20% (39MB)
   88 04:15:06.875319  progress  25% (49MB)
   89 04:15:07.465925  progress  30% (59MB)
   90 04:15:08.012558  progress  35% (69MB)
   91 04:15:08.607981  progress  40% (79MB)
   92 04:15:09.160682  progress  45% (88MB)
   93 04:15:09.737733  progress  50% (98MB)
   94 04:15:10.362602  progress  55% (108MB)
   95 04:15:11.041981  progress  60% (118MB)
   96 04:15:11.193953  progress  65% (128MB)
   97 04:15:11.344002  progress  70% (138MB)
   98 04:15:11.439131  progress  75% (148MB)
   99 04:15:11.511805  progress  80% (158MB)
  100 04:15:11.582215  progress  85% (167MB)
  101 04:15:11.684330  progress  90% (177MB)
  102 04:15:11.951321  progress  95% (187MB)
  103 04:15:12.538575  progress 100% (197MB)
  104 04:15:12.543878  197MB downloaded in 8.09s (24.43MB/s)
  105 04:15:12.544135  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 04:15:12.544411  end: 1.3 download-retry (duration 00:00:08) [common]
  108 04:15:12.544508  start: 1.4 download-retry (timeout 00:09:48) [common]
  109 04:15:12.544604  start: 1.4.1 http-download (timeout 00:09:48) [common]
  110 04:15:12.544727  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 04:15:12.544803  saving as /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/modules/modules.tar
  112 04:15:12.544867  total size: 2087716 (1MB)
  113 04:15:12.544937  Using unxz to decompress xz
  114 04:15:12.837689  progress   1% (0MB)
  115 04:15:12.846179  progress   6% (0MB)
  116 04:15:12.874814  progress  12% (0MB)
  117 04:15:12.885199  progress  17% (0MB)
  118 04:15:12.897026  progress  23% (0MB)
  119 04:15:12.904969  progress  28% (0MB)
  120 04:15:12.915095  progress  34% (0MB)
  121 04:15:12.920159  progress  39% (0MB)
  122 04:15:12.926682  progress  45% (0MB)
  123 04:15:12.931867  progress  50% (1MB)
  124 04:15:12.940333  progress  56% (1MB)
  125 04:15:12.948912  progress  61% (1MB)
  126 04:15:12.956777  progress  67% (1MB)
  127 04:15:12.965039  progress  72% (1MB)
  128 04:15:12.973648  progress  78% (1MB)
  129 04:15:12.979911  progress  83% (1MB)
  130 04:15:12.987914  progress  89% (1MB)
  131 04:15:12.994073  progress  94% (1MB)
  132 04:15:13.002175  progress 100% (1MB)
  133 04:15:13.008501  1MB downloaded in 0.46s (4.29MB/s)
  134 04:15:13.008759  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 04:15:13.009037  end: 1.4 download-retry (duration 00:00:00) [common]
  137 04:15:13.009137  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  138 04:15:13.009238  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  139 04:15:15.144673  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg
  140 04:15:15.144884  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 04:15:15.144994  start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
  142 04:15:15.145131  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4
  143 04:15:15.145258  makedir: /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin
  144 04:15:15.145345  makedir: /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/tests
  145 04:15:15.145425  makedir: /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/results
  146 04:15:15.145540  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-add-keys
  147 04:15:15.145682  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-add-sources
  148 04:15:15.145798  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-background-process-start
  149 04:15:15.145933  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-background-process-stop
  150 04:15:15.146057  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-common-functions
  151 04:15:15.146168  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-echo-ipv4
  152 04:15:15.146292  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-install-packages
  153 04:15:15.146413  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-installed-packages
  154 04:15:15.146522  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-os-build
  155 04:15:15.146650  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-probe-channel
  156 04:15:15.146759  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-probe-ip
  157 04:15:15.146882  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-target-ip
  158 04:15:15.147010  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-target-mac
  159 04:15:15.147151  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-target-storage
  160 04:15:15.147276  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-case
  161 04:15:15.147397  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-event
  162 04:15:15.147506  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-feedback
  163 04:15:15.147625  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-raise
  164 04:15:15.147744  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-reference
  165 04:15:15.147867  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-runner
  166 04:15:15.147977  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-set
  167 04:15:15.148096  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-test-shell
  168 04:15:15.148206  Updating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-add-keys (debian)
  169 04:15:15.148328  Updating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-add-sources (debian)
  170 04:15:15.148449  Updating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-install-packages (debian)
  171 04:15:15.148561  Updating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-installed-packages (debian)
  172 04:15:15.148682  Updating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/bin/lava-os-build (debian)
  173 04:15:15.148777  Creating /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/environment
  174 04:15:15.148872  LAVA metadata
  175 04:15:15.148936  - LAVA_JOB_ID=6968637
  176 04:15:15.149016  - LAVA_DISPATCHER_IP=192.168.201.1
  177 04:15:15.149116  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
  178 04:15:15.149188  skipped lava-vland-overlay
  179 04:15:15.149266  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 04:15:15.149347  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
  181 04:15:15.149419  skipped lava-multinode-overlay
  182 04:15:15.149501  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 04:15:15.149583  start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
  184 04:15:15.149665  Loading test definitions
  185 04:15:15.149762  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
  186 04:15:15.149846  Using /lava-6968637 at stage 0
  187 04:15:15.150096  uuid=6968637_1.5.2.3.1 testdef=None
  188 04:15:15.150187  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 04:15:15.150287  start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
  190 04:15:15.150729  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 04:15:15.150971  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
  193 04:15:15.151660  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 04:15:15.151910  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
  196 04:15:15.152413  runner path: /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/0/tests/0_timesync-off test_uuid 6968637_1.5.2.3.1
  197 04:15:15.152577  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 04:15:15.152820  start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
  200 04:15:15.152894  Using /lava-6968637 at stage 0
  201 04:15:15.153004  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 04:15:15.153086  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/0/tests/1_kselftest-lkdtm'
  203 04:15:21.101867  Running '/usr/bin/git checkout kernelci.org
  204 04:15:21.192033  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 04:15:21.192727  uuid=6968637_1.5.2.3.5 testdef=None
  206 04:15:21.192897  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  208 04:15:21.193158  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  209 04:15:21.193882  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 04:15:21.194136  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  212 04:15:21.195096  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 04:15:21.195358  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  215 04:15:21.196286  runner path: /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/0/tests/1_kselftest-lkdtm test_uuid 6968637_1.5.2.3.5
  216 04:15:21.196378  BOARD='asus-C433TA-AJ0005-rammus'
  217 04:15:21.196446  BRANCH='cip-gitlab'
  218 04:15:21.196517  SKIPFILE='skipfile-lkft.yaml'
  219 04:15:21.196582  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 04:15:21.196645  TST_CASENAME=''
  221 04:15:21.196711  TST_CMDFILES='lkdtm'
  222 04:15:21.196846  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 04:15:21.197071  Creating lava-test-runner.conf files
  225 04:15:21.197137  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6968637/lava-overlay-8hktn9x4/lava-6968637/0 for stage 0
  226 04:15:21.197228  - 0_timesync-off
  227 04:15:21.197297  - 1_kselftest-lkdtm
  228 04:15:21.197391  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 04:15:21.197492  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  230 04:15:28.490526  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 04:15:28.490704  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  232 04:15:28.490807  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 04:15:28.490922  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  234 04:15:28.491062  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  235 04:15:28.593399  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 04:15:28.593790  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  237 04:15:28.593950  extracting modules file /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg
  238 04:15:28.621451  extracting modules file /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6968637/extract-overlay-ramdisk-3y1eg15v/ramdisk
  239 04:15:28.648695  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 04:15:28.648882  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  241 04:15:28.648989  [common] Applying overlay to NFS
  242 04:15:28.649076  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6968637/compress-overlay-opil0yeb/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg
  243 04:15:29.134082  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 04:15:29.134284  start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
  245 04:15:29.134386  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 04:15:29.134506  start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
  247 04:15:29.134590  Building ramdisk /var/lib/lava/dispatcher/tmp/6968637/extract-overlay-ramdisk-3y1eg15v/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6968637/extract-overlay-ramdisk-3y1eg15v/ramdisk
  248 04:15:29.200202  >> 51806 blocks

  249 04:15:30.022720  rename /var/lib/lava/dispatcher/tmp/6968637/extract-overlay-ramdisk-3y1eg15v/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6968637/tftp-deploy-pvyt16oz/ramdisk/ramdisk.cpio.gz
  250 04:15:30.023218  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 04:15:30.023345  start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
  252 04:15:30.023476  start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
  253 04:15:30.023586  No mkimage arch provided, not using FIT.
  254 04:15:30.023689  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 04:15:30.023791  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 04:15:30.023899  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  257 04:15:30.024018  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  258 04:15:30.024100  No LXC device requested
  259 04:15:30.024210  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 04:15:30.024303  start: 1.7 deploy-device-env (timeout 00:09:30) [common]
  261 04:15:30.024415  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 04:15:30.024488  Checking files for TFTP limit of 4294967296 bytes.
  263 04:15:30.024932  end: 1 tftp-deploy (duration 00:00:30) [common]
  264 04:15:30.025043  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 04:15:30.025158  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 04:15:30.025301  substitutions:
  267 04:15:30.025387  - {DTB}: None
  268 04:15:30.025452  - {INITRD}: 6968637/tftp-deploy-pvyt16oz/ramdisk/ramdisk.cpio.gz
  269 04:15:30.025540  - {KERNEL}: 6968637/tftp-deploy-pvyt16oz/kernel/bzImage
  270 04:15:30.025602  - {LAVA_MAC}: None
  271 04:15:30.025664  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg
  272 04:15:30.025749  - {NFS_SERVER_IP}: 192.168.201.1
  273 04:15:30.025808  - {PRESEED_CONFIG}: None
  274 04:15:30.025881  - {PRESEED_LOCAL}: None
  275 04:15:30.025947  - {RAMDISK}: 6968637/tftp-deploy-pvyt16oz/ramdisk/ramdisk.cpio.gz
  276 04:15:30.026005  - {ROOT_PART}: None
  277 04:15:30.026078  - {ROOT}: None
  278 04:15:30.026144  - {SERVER_IP}: 192.168.201.1
  279 04:15:30.026200  - {TEE}: None
  280 04:15:30.026275  Parsed boot commands:
  281 04:15:30.026338  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 04:15:30.026516  Parsed boot commands: tftpboot 192.168.201.1 6968637/tftp-deploy-pvyt16oz/kernel/bzImage 6968637/tftp-deploy-pvyt16oz/kernel/cmdline 6968637/tftp-deploy-pvyt16oz/ramdisk/ramdisk.cpio.gz
  283 04:15:30.026619  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 04:15:30.026732  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 04:15:30.026841  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 04:15:30.026956  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 04:15:30.027087  Not connected, no need to disconnect.
  288 04:15:30.027181  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 04:15:30.027293  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 04:15:30.027370  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
  291 04:15:30.030246  Setting prompt string to ['lava-test: # ']
  292 04:15:30.030566  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 04:15:30.030679  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 04:15:30.030795  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 04:15:30.030917  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 04:15:30.031188  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
  297 04:15:30.050527  >> Command sent successfully.

  298 04:15:30.052407  Returned 0 in 0 seconds
  299 04:15:30.153492  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 04:15:30.155152  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 04:15:30.155703  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 04:15:30.156198  Setting prompt string to 'Starting depthcharge on rammus...'
  304 04:15:30.156648  Changing prompt to 'Starting depthcharge on rammus...'
  305 04:15:30.157094  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 04:15:30.158525  [Enter `^Ec?' for help]
  307 04:15:36.858122  
  308 04:15:36.858823  
  309 04:15:36.859273  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 04:15:36.859650  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 04:15:36.860381  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 04:15:36.860957  CPU: AES supported, TXT NOT supported, VT supported
  313 04:15:36.861361  MCH: device id 590c (rev 02) is Kabylake-Y
  314 04:15:36.861706  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 04:15:36.862043  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 04:15:36.862369  VBOOT: Loading verstage.
  317 04:15:36.942402  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 04:15:36.943111  CBFS: Locating 'fallback/verstage'
  319 04:15:36.943525  CBFS: Found @ offset 1a0a80 size f47c
  320 04:15:36.943885  
  321 04:15:36.944235  
  322 04:15:36.944565  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 04:15:36.945785  Probing TPM: .Timeout wait for TPM IRQ!
  324 04:15:36.946292  .Timeout wait for TPM IRQ!
  325 04:15:36.958602  . done!
  326 04:15:36.961747  TPM ready after 0 ms
  327 04:15:36.964932  Connected to device vid:did:rid of 1ae0:0028:00
  328 04:15:36.974907  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  329 04:15:36.978274  Initialized TPM device CR50 revision 0
  330 04:15:37.025294  tlcl_send_startup: Startup return code is 0
  331 04:15:37.025882  TPM: setup succeeded
  332 04:15:37.038847  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 04:15:37.042746  Chrome EC: UHEPI supported
  334 04:15:37.046279  Phase 1
  335 04:15:37.049533  FMAP: Found \"FLASH\" version 1.1 at c10000.
  336 04:15:37.056151  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 04:15:37.059512  FMAP: area GBB found @ c11000 (978944 bytes)
  338 04:15:37.066561  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 04:15:37.067211  Phase 2
  340 04:15:37.069840  Phase 3
  341 04:15:37.073034  FMAP: area GBB found @ c11000 (978944 bytes)
  342 04:15:37.079729  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 04:15:37.086525  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 04:15:37.089705  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 04:15:37.095995  VB2:vb2_verify_keyblock() Checking key block signature...
  346 04:15:37.116645  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 04:15:37.120033  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 04:15:37.126539  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 04:15:37.132693  Phase 4
  350 04:15:37.136195  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 04:15:37.143487  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 04:15:37.401625  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 04:15:37.405135  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 04:15:37.408373  Saving nvdata
  355 04:15:37.411428  Reboot requested (10020007)
  356 04:15:37.414864  board_reset() called!
  357 04:15:37.414952  full_reset() called!
  358 04:15:41.828214  
  359 04:15:41.828414  
  360 04:15:41.834892  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 04:15:41.841611  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 04:15:41.844711  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 04:15:41.851320  CPU: AES supported, TXT NOT supported, VT supported
  364 04:15:41.854926  MCH: device id 590c (rev 02) is Kabylake-Y
  365 04:15:41.861452  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 04:15:41.864572  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 04:15:41.868047  VBOOT: Loading verstage.
  368 04:15:41.874694  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 04:15:41.877864  CBFS: Locating 'fallback/verstage'
  370 04:15:41.881124  CBFS: Found @ offset 1a0a80 size f47c
  371 04:15:41.895247  
  372 04:15:41.895437  
  373 04:15:41.901818  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 04:15:41.917981  Probing TPM: . done!
  375 04:15:41.921471  TPM ready after 0 ms
  376 04:15:41.924734  Connected to device vid:did:rid of 1ae0:0028:00
  377 04:15:41.934749  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  378 04:15:41.938416  Initialized TPM device CR50 revision 0
  379 04:15:41.984060  tlcl_send_startup: Startup return code is 0
  380 04:15:41.984250  TPM: setup succeeded
  381 04:15:41.997502  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 04:15:42.001515  Chrome EC: UHEPI supported
  383 04:15:42.004923  Phase 1
  384 04:15:42.008344  FMAP: Found \"FLASH\" version 1.1 at c10000.
  385 04:15:42.014963  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 04:15:42.018181  FMAP: area GBB found @ c11000 (978944 bytes)
  387 04:15:42.024687  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 04:15:42.031404  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 04:15:42.034574  Recovery requested (1009000e)
  390 04:15:42.034707  Saving nvdata
  391 04:15:42.045678  tlcl_extend: response is 0
  392 04:15:42.054452  tlcl_extend: response is 0
  393 04:15:42.060840  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 04:15:42.064150  CBFS: Locating 'fallback/romstage'
  395 04:15:42.067697  CBFS: Found @ offset 80 size 10ffc
  396 04:15:42.071607  
  397 04:15:42.071723  
  398 04:15:42.078106  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 04:15:42.085434  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 04:15:42.088676  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 04:15:42.092045  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 04:15:42.098768  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 04:15:42.101890  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 04:15:42.105468  TCO_STS:   0000 0000
  405 04:15:42.108673  GEN_PMCON: e0040200 0000523a
  406 04:15:42.111948  GBLRST_CAUSE: 00000000 00000000
  407 04:15:42.112065  prev_sleep_state 5
  408 04:15:42.115323  Boot Count incremented to 27765
  409 04:15:42.122014  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 04:15:42.125146  CBFS: Locating 'fspm.bin'
  411 04:15:42.128702  CBFS: Found @ offset 103fc0 size 63000
  412 04:15:42.132401  Chrome EC: UHEPI supported
  413 04:15:42.139401  FMAP: Found \"FLASH\" version 1.1 at c10000.
  414 04:15:42.142659  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 04:15:42.149136  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 04:15:42.153582  Probing TPM:  done!
  417 04:15:42.160377  Connected to device vid:did:rid of 1ae0:0028:00
  418 04:15:42.170076  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  419 04:15:42.177268  Initialized TPM device CR50 revision 0
  420 04:15:42.186005  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 04:15:42.192590  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 04:15:42.196040  MRC cache found, size 1868
  423 04:15:42.199291  bootmode is set to :2
  424 04:15:42.199406  SPD index 1
  425 04:15:42.205908  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 04:15:42.209328  CBFS: Locating 'spd.bin'
  427 04:15:42.212459  CBFS: Found @ offset 1a0240 size 800
  428 04:15:42.215902  SPD: module type is LPDDR3
  429 04:15:42.219142  SPD: module part is K4E8E324EB-EGCF   
  430 04:15:42.225718  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 04:15:42.228929  SPD: device width 32 bits, bus width 64 bits
  432 04:15:42.235637  SPD: module size is 2048 MB (per channel)
  433 04:15:42.347502  CBMEM:
  434 04:15:42.350734  IMD: root @ 7afff000 254 entries.
  435 04:15:42.353873  IMD: root @ 7affec00 62 entries.
  436 04:15:42.357169  External stage cache:
  437 04:15:42.360648  IMD: root @ 7b3ff000 254 entries.
  438 04:15:42.363969  IMD: root @ 7b3fec00 62 entries.
  439 04:15:42.367361  creating vboot_handoff structure
  440 04:15:42.373870  Chrome EC: clear events_b mask to 0x0000000021004000
  441 04:15:42.388617  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 04:15:42.404026  tlcl_write: response is 0
  443 04:15:42.412951  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 04:15:42.419477  MRC: TPM MRC hash updated successfully.
  445 04:15:42.419614  2 DIMMs found
  446 04:15:42.422857  top_of_ram = 0x7b000000
  447 04:15:42.429532  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 04:15:42.432706  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  449 04:15:42.439362  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  450 04:15:42.442575  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  451 04:15:42.445901  CBFS: Locating 'fallback/postcar'
  452 04:15:42.452639  CBFS: Found @ offset 197000 size 3f04
  453 04:15:42.459276  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  454 04:15:42.465870  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 04:15:42.472335  Processing 118 relocs. Offset value of 0x78bd1000
  456 04:15:42.478227  
  457 04:15:42.478343  
  458 04:15:42.484711  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 04:15:42.491369  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 04:15:42.494776  CBFS: Locating 'fallback/ramstage'
  461 04:15:42.497866  CBFS: Found @ offset e8d80 size 1a462
  462 04:15:42.504411  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  463 04:15:42.543718  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  464 04:15:42.546921  Processing 3657 relocs. Offset value of 0x79d06000
  465 04:15:42.550421  
  466 04:15:42.550497  
  467 04:15:42.557036  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  468 04:15:42.563752  FMAP: Found \"FLASH\" version 1.1 at c10000.
  469 04:15:42.567147  FMAP: base = ff000000 size = 1000000 #areas = 33
  470 04:15:42.573499  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  471 04:15:42.576753  WARNING: RO_VPD is uninitialized or empty.
  472 04:15:42.580217  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  473 04:15:42.586865  WARNING: RW_VPD is uninitialized or empty.
  474 04:15:42.586979  Normal boot.
  475 04:15:42.593433  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  476 04:15:42.600096  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  477 04:15:42.603241  CBFS: Locating 'cpu_microcode_blob.bin'
  478 04:15:42.606413  CBFS: Found @ offset 11100 size d7c00
  479 04:15:42.609882  microcode: sig=0x806e9 pf=0x10 revision=0x97
  480 04:15:42.613044  Skip microcode update
  481 04:15:42.619756  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 04:15:42.622913  CBFS: Locating 'fsps.bin'
  483 04:15:42.626282  CBFS: Found @ offset 167fc0 size 2f000
  484 04:15:42.651271  Detected 2 core, 4 thread CPU.
  485 04:15:42.654513  Setting up SMI for CPU
  486 04:15:42.657961  IED base = 0x7b400000
  487 04:15:42.658067  IED size = 0x00400000
  488 04:15:42.661239  Will perform SMM setup.
  489 04:15:42.668003  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  490 04:15:42.674403  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  491 04:15:42.677814  Processing 16 relocs. Offset value of 0x00030000
  492 04:15:42.681648  Attempting to start 3 APs
  493 04:15:42.685110  Waiting for 10ms after sending INIT.
  494 04:15:42.701269  Waiting for 1st SIPI to complete...done.
  495 04:15:42.701403  AP: slot 3 apic_id 2.
  496 04:15:42.704758  AP: slot 2 apic_id 3.
  497 04:15:42.708108  AP: slot 1 apic_id 1.
  498 04:15:42.711156  Waiting for 2nd SIPI to complete...done.
  499 04:15:42.717963  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  500 04:15:42.724418  Processing 13 relocs. Offset value of 0x00038000
  501 04:15:42.731217  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  502 04:15:42.734475  Installing SMM handler to 0x7b000000
  503 04:15:42.741085  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  504 04:15:42.747612  Processing 243 relocs. Offset value of 0x7b010000
  505 04:15:42.754279  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  506 04:15:42.760862  Processing 13 relocs. Offset value of 0x7b008000
  507 04:15:42.764239  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  508 04:15:42.770909  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  509 04:15:42.777538  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  510 04:15:42.784068  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  511 04:15:42.787114  Clearing SMI status registers
  512 04:15:42.787229  SMI_STS: PM1 
  513 04:15:42.790507  PM1_STS: PWRBTN 
  514 04:15:42.793977  TCO_STS: BOOT SECOND_TO 
  515 04:15:42.794053  New SMBASE 0x7b000000
  516 04:15:42.797379  In relocation handler: CPU 0
  517 04:15:42.803849  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  518 04:15:42.807231  Writing SMRR. base = 0x7b000006, mask=0xff800800
  519 04:15:42.810483  Relocation complete.
  520 04:15:42.810570  New SMBASE 0x7afffc00
  521 04:15:42.813700  In relocation handler: CPU 1
  522 04:15:42.817130  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  523 04:15:42.823723  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 04:15:42.826955  Relocation complete.
  525 04:15:42.827047  New SMBASE 0x7afff800
  526 04:15:42.830169  In relocation handler: CPU 2
  527 04:15:42.833539  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  528 04:15:42.840302  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 04:15:42.843623  Relocation complete.
  530 04:15:42.843703  New SMBASE 0x7afff400
  531 04:15:42.847065  In relocation handler: CPU 3
  532 04:15:42.850129  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  533 04:15:42.856845  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 04:15:42.856925  Relocation complete.
  535 04:15:42.860119  Initializing CPU #0
  536 04:15:42.863382  CPU: vendor Intel device 806e9
  537 04:15:42.866824  CPU: family 06, model 8e, stepping 09
  538 04:15:42.873427  Setting up local APIC... apic_id: 0x00 done.
  539 04:15:42.873517  Turbo is available but hidden
  540 04:15:42.876771  Turbo has been enabled
  541 04:15:42.879879  SGX : param.enable = 0
  542 04:15:42.883183  Skip microcode update
  543 04:15:42.883260  CPU #0 initialized
  544 04:15:42.886653  Initializing CPU #1
  545 04:15:42.886731  Initializing CPU #3
  546 04:15:42.889983  Initializing CPU #2
  547 04:15:42.893119  CPU: vendor Intel device 806e9
  548 04:15:42.896703  CPU: family 06, model 8e, stepping 09
  549 04:15:42.899799  CPU: vendor Intel device 806e9
  550 04:15:42.903133  CPU: family 06, model 8e, stepping 09
  551 04:15:42.909792  Setting up local APIC...CPU: vendor Intel device 806e9
  552 04:15:42.912914  CPU: family 06, model 8e, stepping 09
  553 04:15:42.916246   apic_id: 0x02 done.
  554 04:15:42.922945  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  555 04:15:42.923055  Skip microcode update
  556 04:15:42.926208  Skip microcode update
  557 04:15:42.929477  CPU #3 initialized
  558 04:15:42.929566  CPU #2 initialized
  559 04:15:42.932780   apic_id: 0x01 done.
  560 04:15:42.936213  Skip microcode update
  561 04:15:42.936303  CPU #1 initialized
  562 04:15:42.939455  bsp_do_flight_plan done after 226 msecs.
  563 04:15:42.942887  CPU: frequency set to 3400 MHz
  564 04:15:42.946194  Enabling SMIs.
  565 04:15:42.946280  Locking SMM.
  566 04:15:42.949449  VMX : param.enable = 1
  567 04:15:42.952713  VMX status: enabled, unlocked
  568 04:15:42.956080  SGX: pre-conditions not met
  569 04:15:42.959276  VMX status: enabled, unlocked
  570 04:15:42.959378  SGX: pre-conditions not met
  571 04:15:42.962667  VMX status: enabled, unlocked
  572 04:15:42.965955  VMX status: enabled, unlocked
  573 04:15:42.969169  SGX: pre-conditions not met
  574 04:15:42.972565  SGX: pre-conditions not met
  575 04:15:42.979134  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  576 04:15:42.982599  CBFS: Locating 'vbt.bin'
  577 04:15:42.985648  CBFS: Found @ offset 103a00 size 48e
  578 04:15:42.989141  Found a VBT of 4608 bytes after decompression
  579 04:15:42.993817  psys_pmax = 360
  580 04:15:42.997206  FMAP: area GBB found @ c11000 (978944 bytes)
  581 04:15:43.110921  ITSS IRQ Polarities Before:
  582 04:15:43.114077  IPC0: 0x00ff4000
  583 04:15:43.114170  IPC1: 0x00000007
  584 04:15:43.117344  IPC2: 0x00000000
  585 04:15:43.117448  IPC3: 0x00000000
  586 04:15:43.120600  ITSS IRQ Polarities After:
  587 04:15:43.123941  IPC0: 0x00ff4000
  588 04:15:43.124025  IPC1: 0x00000007
  589 04:15:43.127198  IPC2: 0x00000000
  590 04:15:43.127284  IPC3: 0x00000000
  591 04:15:43.134036  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  592 04:15:43.140625  BS: BS_DEV_INIT_CHIPS times (us): entry 376185 run 167741 exit 0
  593 04:15:43.143681  Enumerating buses...
  594 04:15:43.147225  Show all devs... Before device enumeration.
  595 04:15:43.150349  Root Device: enabled 1
  596 04:15:43.150440  CPU_CLUSTER: 0: enabled 1
  597 04:15:43.153706  DOMAIN: 0000: enabled 1
  598 04:15:43.156876  APIC: 00: enabled 1
  599 04:15:43.160280  PCI: 00:00.0: enabled 1
  600 04:15:43.160365  PCI: 00:02.0: enabled 1
  601 04:15:43.163570  PCI: 00:14.0: enabled 1
  602 04:15:43.166962  PCI: 00:14.1: enabled 0
  603 04:15:43.167094  PCI: 00:14.2: enabled 1
  604 04:15:43.170259  PCI: 00:15.0: enabled 1
  605 04:15:43.173410  PCI: 00:15.1: enabled 1
  606 04:15:43.176811  PCI: 00:15.2: enabled 0
  607 04:15:43.176887  PCI: 00:15.3: enabled 0
  608 04:15:43.180061  PCI: 00:16.0: enabled 1
  609 04:15:43.183555  PCI: 00:16.1: enabled 0
  610 04:15:43.186601  PCI: 00:16.2: enabled 0
  611 04:15:43.186678  PCI: 00:16.3: enabled 0
  612 04:15:43.189985  PCI: 00:16.4: enabled 0
  613 04:15:43.193498  PCI: 00:17.0: enabled 0
  614 04:15:43.196548  PCI: 00:19.0: enabled 1
  615 04:15:43.196623  PCI: 00:19.1: enabled 1
  616 04:15:43.199993  PCI: 00:19.2: enabled 0
  617 04:15:43.203207  PCI: 00:1c.0: enabled 1
  618 04:15:43.206393  PCI: 00:1c.1: enabled 0
  619 04:15:43.206494  PCI: 00:1c.2: enabled 0
  620 04:15:43.209778  PCI: 00:1c.3: enabled 0
  621 04:15:43.213162  PCI: 00:1c.4: enabled 0
  622 04:15:43.213240  PCI: 00:1c.5: enabled 0
  623 04:15:43.216442  PCI: 00:1c.6: enabled 0
  624 04:15:43.219909  PCI: 00:1c.7: enabled 0
  625 04:15:43.223158  PCI: 00:1d.0: enabled 0
  626 04:15:43.223241  PCI: 00:1d.1: enabled 0
  627 04:15:43.226648  PCI: 00:1d.2: enabled 0
  628 04:15:43.229820  PCI: 00:1d.3: enabled 0
  629 04:15:43.233160  PCI: 00:1e.0: enabled 1
  630 04:15:43.233260  PCI: 00:1e.1: enabled 0
  631 04:15:43.236263  PCI: 00:1e.2: enabled 1
  632 04:15:43.239687  PCI: 00:1e.3: enabled 0
  633 04:15:43.242886  PCI: 00:1e.4: enabled 1
  634 04:15:43.243007  PCI: 00:1e.5: enabled 0
  635 04:15:43.246113  PCI: 00:1e.6: enabled 1
  636 04:15:43.249562  PCI: 00:1f.0: enabled 1
  637 04:15:43.249649  PCI: 00:1f.1: enabled 1
  638 04:15:43.252927  PCI: 00:1f.2: enabled 1
  639 04:15:43.256057  PCI: 00:1f.3: enabled 1
  640 04:15:43.259693  PCI: 00:1f.4: enabled 1
  641 04:15:43.259778  PCI: 00:1f.5: enabled 1
  642 04:15:43.262697  PCI: 00:1f.6: enabled 0
  643 04:15:43.266032  USB0 port 0: enabled 1
  644 04:15:43.269488  I2C: 00:5c: enabled 1
  645 04:15:43.269572  I2C: 00:15: enabled 1
  646 04:15:43.272776  I2C: 00:39: enabled 1
  647 04:15:43.276046  I2C: 00:3a: enabled 1
  648 04:15:43.276175  I2C: 00:1a: enabled 1
  649 04:15:43.279182  PCI: 00:00.0: enabled 1
  650 04:15:43.282785  SPI: 00: enabled 1
  651 04:15:43.282899  PNP: 0c09.0: enabled 1
  652 04:15:43.285778  USB2 port 0: enabled 1
  653 04:15:43.289357  USB2 port 1: enabled 1
  654 04:15:43.289442  USB2 port 2: enabled 1
  655 04:15:43.292604  USB2 port 4: enabled 1
  656 04:15:43.295823  USB2 port 8: enabled 1
  657 04:15:43.295910  APIC: 01: enabled 1
  658 04:15:43.299085  APIC: 03: enabled 1
  659 04:15:43.302526  APIC: 02: enabled 1
  660 04:15:43.302625  Compare with tree...
  661 04:15:43.305702  Root Device: enabled 1
  662 04:15:43.309212   CPU_CLUSTER: 0: enabled 1
  663 04:15:43.312443    APIC: 00: enabled 1
  664 04:15:43.312526    APIC: 01: enabled 1
  665 04:15:43.315601    APIC: 03: enabled 1
  666 04:15:43.318960    APIC: 02: enabled 1
  667 04:15:43.319080   DOMAIN: 0000: enabled 1
  668 04:15:43.322374    PCI: 00:00.0: enabled 1
  669 04:15:43.325582    PCI: 00:02.0: enabled 1
  670 04:15:43.328964    PCI: 00:14.0: enabled 1
  671 04:15:43.329049     USB0 port 0: enabled 1
  672 04:15:43.332351      USB2 port 0: enabled 1
  673 04:15:43.335501      USB2 port 1: enabled 1
  674 04:15:43.338973      USB2 port 2: enabled 1
  675 04:15:43.342074      USB2 port 4: enabled 1
  676 04:15:43.345455      USB2 port 8: enabled 1
  677 04:15:43.345541    PCI: 00:14.1: enabled 0
  678 04:15:43.348773    PCI: 00:14.2: enabled 1
  679 04:15:43.352054    PCI: 00:15.0: enabled 1
  680 04:15:43.355455     I2C: 00:5c: enabled 1
  681 04:15:43.358830    PCI: 00:15.1: enabled 1
  682 04:15:43.358933     I2C: 00:15: enabled 1
  683 04:15:43.361968    PCI: 00:15.2: enabled 0
  684 04:15:43.365454    PCI: 00:15.3: enabled 0
  685 04:15:43.368677    PCI: 00:16.0: enabled 1
  686 04:15:43.368760    PCI: 00:16.1: enabled 0
  687 04:15:43.371939    PCI: 00:16.2: enabled 0
  688 04:15:43.375396    PCI: 00:16.3: enabled 0
  689 04:15:43.378722    PCI: 00:16.4: enabled 0
  690 04:15:43.381927    PCI: 00:17.0: enabled 0
  691 04:15:43.382012    PCI: 00:19.0: enabled 1
  692 04:15:43.385231    PCI: 00:19.1: enabled 1
  693 04:15:43.388492     I2C: 00:39: enabled 1
  694 04:15:43.391825     I2C: 00:3a: enabled 1
  695 04:15:43.395277     I2C: 00:1a: enabled 1
  696 04:15:43.395358    PCI: 00:19.2: enabled 0
  697 04:15:43.398425    PCI: 00:1c.0: enabled 1
  698 04:15:43.401854     PCI: 00:00.0: enabled 1
  699 04:15:43.405024    PCI: 00:1c.1: enabled 0
  700 04:15:43.408156    PCI: 00:1c.2: enabled 0
  701 04:15:43.408264    PCI: 00:1c.3: enabled 0
  702 04:15:43.411661    PCI: 00:1c.4: enabled 0
  703 04:15:43.414926    PCI: 00:1c.5: enabled 0
  704 04:15:43.418291    PCI: 00:1c.6: enabled 0
  705 04:15:43.421561    PCI: 00:1c.7: enabled 0
  706 04:15:43.421646    PCI: 00:1d.0: enabled 0
  707 04:15:43.424786    PCI: 00:1d.1: enabled 0
  708 04:15:43.428330    PCI: 00:1d.2: enabled 0
  709 04:15:43.431445    PCI: 00:1d.3: enabled 0
  710 04:15:43.431530    PCI: 00:1e.0: enabled 1
  711 04:15:43.434612    PCI: 00:1e.1: enabled 0
  712 04:15:43.438011    PCI: 00:1e.2: enabled 1
  713 04:15:43.441316     SPI: 00: enabled 1
  714 04:15:43.444672    PCI: 00:1e.3: enabled 0
  715 04:15:43.444759    PCI: 00:1e.4: enabled 1
  716 04:15:43.447907    PCI: 00:1e.5: enabled 0
  717 04:15:43.451179    PCI: 00:1e.6: enabled 1
  718 04:15:43.454641    PCI: 00:1f.0: enabled 1
  719 04:15:43.457940     PNP: 0c09.0: enabled 1
  720 04:15:43.458024    PCI: 00:1f.1: enabled 1
  721 04:15:43.461277    PCI: 00:1f.2: enabled 1
  722 04:15:43.464499    PCI: 00:1f.3: enabled 1
  723 04:15:43.467839    PCI: 00:1f.4: enabled 1
  724 04:15:43.467924    PCI: 00:1f.5: enabled 1
  725 04:15:43.471247    PCI: 00:1f.6: enabled 0
  726 04:15:43.474473  Root Device scanning...
  727 04:15:43.478182  root_dev_scan_bus for Root Device
  728 04:15:43.481192  CPU_CLUSTER: 0 enabled
  729 04:15:43.481275  DOMAIN: 0000 enabled
  730 04:15:43.484430  DOMAIN: 0000 scanning...
  731 04:15:43.487669  PCI: pci_scan_bus for bus 00
  732 04:15:43.490941  PCI: 00:00.0 [8086/0000] ops
  733 04:15:43.494211  PCI: 00:00.0 [8086/590c] enabled
  734 04:15:43.497635  PCI: 00:02.0 [8086/0000] ops
  735 04:15:43.501048  PCI: 00:02.0 [8086/591c] enabled
  736 04:15:43.504451  PCI: 00:04.0 [8086/1903] enabled
  737 04:15:43.507586  PCI: 00:08.0 [8086/1911] enabled
  738 04:15:43.510917  PCI: 00:14.0 [8086/0000] bus ops
  739 04:15:43.514013  PCI: 00:14.0 [8086/9d2f] enabled
  740 04:15:43.517346  PCI: 00:14.2 [8086/9d31] enabled
  741 04:15:43.520794  PCI: 00:15.0 [8086/0000] bus ops
  742 04:15:43.524126  PCI: 00:15.0 [8086/9d60] enabled
  743 04:15:43.527360  PCI: 00:15.1 [8086/0000] bus ops
  744 04:15:43.530760  PCI: 00:15.1 [8086/9d61] enabled
  745 04:15:43.534097  PCI: 00:16.0 [8086/0000] ops
  746 04:15:43.537318  PCI: 00:16.0 [8086/9d3a] enabled
  747 04:15:43.540545  PCI: 00:19.0 [8086/0000] ops
  748 04:15:43.543861  PCI: 00:19.0 [8086/9d66] enabled
  749 04:15:43.547226  PCI: 00:19.1 [8086/0000] bus ops
  750 04:15:43.550576  PCI: 00:19.1 [8086/9d65] enabled
  751 04:15:43.553782  PCI: 00:1c.0 [8086/0000] bus ops
  752 04:15:43.556956  PCI: 00:1c.0 [8086/9d10] enabled
  753 04:15:43.560504  PCI: 00:1e.0 [8086/0000] ops
  754 04:15:43.563723  PCI: 00:1e.0 [8086/9d27] enabled
  755 04:15:43.567084  PCI: 00:1e.2 [8086/0000] bus ops
  756 04:15:43.570325  PCI: 00:1e.2 [8086/9d29] enabled
  757 04:15:43.573568  PCI: 00:1e.4 [8086/9d2b] enabled
  758 04:15:43.576819  PCI: 00:1e.6 [8086/0000] ops
  759 04:15:43.580266  PCI: 00:1e.6 [8086/9d2d] enabled
  760 04:15:43.583686  PCI: 00:1f.0 [8086/0000] bus ops
  761 04:15:43.586848  PCI: 00:1f.0 [8086/9d4b] enabled
  762 04:15:43.590335  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  763 04:15:43.593610  PCI: 00:1f.2 [8086/0000] bus ops
  764 04:15:43.596874  PCI: 00:1f.2 [8086/9d21] enabled
  765 04:15:43.600156  PCI: 00:1f.3 [8086/0000] bus ops
  766 04:15:43.603438  PCI: 00:1f.3 [8086/9d71] enabled
  767 04:15:43.606719  PCI: 00:1f.4 [8086/0000] bus ops
  768 04:15:43.610048  PCI: 00:1f.4 [8086/9d23] enabled
  769 04:15:43.613292  PCI: 00:1f.5 [8086/0000] bus ops
  770 04:15:43.616605  PCI: 00:1f.5 [8086/9d24] enabled
  771 04:15:43.619801  PCI: 00:14.0 scanning...
  772 04:15:43.623148  scan_usb_bus for PCI: 00:14.0
  773 04:15:43.626448  USB0 port 0 enabled
  774 04:15:43.626546  USB0 port 0 scanning...
  775 04:15:43.629834  scan_usb_bus for USB0 port 0
  776 04:15:43.633376  USB2 port 0 enabled
  777 04:15:43.636496  USB2 port 1 enabled
  778 04:15:43.636580  USB2 port 2 enabled
  779 04:15:43.639711  USB2 port 4 enabled
  780 04:15:43.639795  USB2 port 8 enabled
  781 04:15:43.643082  USB2 port 0 scanning...
  782 04:15:43.646359  scan_usb_bus for USB2 port 0
  783 04:15:43.649629  scan_usb_bus for USB2 port 0 done
  784 04:15:43.656323  scan_bus: scanning of bus USB2 port 0 took 8965 usecs
  785 04:15:43.656412  USB2 port 1 scanning...
  786 04:15:43.659548  scan_usb_bus for USB2 port 1
  787 04:15:43.662816  scan_usb_bus for USB2 port 1 done
  788 04:15:43.669527  scan_bus: scanning of bus USB2 port 1 took 8971 usecs
  789 04:15:43.672853  USB2 port 2 scanning...
  790 04:15:43.676236  scan_usb_bus for USB2 port 2
  791 04:15:43.679269  scan_usb_bus for USB2 port 2 done
  792 04:15:43.682682  scan_bus: scanning of bus USB2 port 2 took 8974 usecs
  793 04:15:43.686198  USB2 port 4 scanning...
  794 04:15:43.689370  scan_usb_bus for USB2 port 4
  795 04:15:43.692768  scan_usb_bus for USB2 port 4 done
  796 04:15:43.699225  scan_bus: scanning of bus USB2 port 4 took 8972 usecs
  797 04:15:43.699313  USB2 port 8 scanning...
  798 04:15:43.702633  scan_usb_bus for USB2 port 8
  799 04:15:43.705868  scan_usb_bus for USB2 port 8 done
  800 04:15:43.712442  scan_bus: scanning of bus USB2 port 8 took 8972 usecs
  801 04:15:43.715847  scan_usb_bus for USB0 port 0 done
  802 04:15:43.722470  scan_bus: scanning of bus USB0 port 0 took 90945 usecs
  803 04:15:43.725645  scan_usb_bus for PCI: 00:14.0 done
  804 04:15:43.729126  scan_bus: scanning of bus PCI: 00:14.0 took 107736 usecs
  805 04:15:43.732209  PCI: 00:15.0 scanning...
  806 04:15:43.735533  scan_generic_bus for PCI: 00:15.0
  807 04:15:43.738919  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  808 04:15:43.745653  scan_generic_bus for PCI: 00:15.0 done
  809 04:15:43.748969  scan_bus: scanning of bus PCI: 00:15.0 took 14156 usecs
  810 04:15:43.752094  PCI: 00:15.1 scanning...
  811 04:15:43.755511  scan_generic_bus for PCI: 00:15.1
  812 04:15:43.758657  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  813 04:15:43.765388  scan_generic_bus for PCI: 00:15.1 done
  814 04:15:43.768629  scan_bus: scanning of bus PCI: 00:15.1 took 14146 usecs
  815 04:15:43.771997  PCI: 00:19.1 scanning...
  816 04:15:43.775172  scan_generic_bus for PCI: 00:19.1
  817 04:15:43.778434  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  818 04:15:43.785094  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  819 04:15:43.788354  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  820 04:15:43.791991  scan_generic_bus for PCI: 00:19.1 done
  821 04:15:43.798513  scan_bus: scanning of bus PCI: 00:19.1 took 22376 usecs
  822 04:15:43.798607  PCI: 00:1c.0 scanning...
  823 04:15:43.805115  do_pci_scan_bridge for PCI: 00:1c.0
  824 04:15:43.805206  PCI: pci_scan_bus for bus 01
  825 04:15:43.808403  PCI: 01:00.0 [8086/095a] enabled
  826 04:15:43.811806  Capability: type 0x01 @ 0xc8
  827 04:15:43.815007  Capability: type 0x05 @ 0xd0
  828 04:15:43.818360  Capability: type 0x10 @ 0x40
  829 04:15:43.821677  Capability: type 0x10 @ 0x40
  830 04:15:43.825110  Enabling Common Clock Configuration
  831 04:15:43.828266  L1 Sub-State supported from root port 28
  832 04:15:43.831503  L1 Sub-State Support = 0xf
  833 04:15:43.834862  CommonModeRestoreTime = 0x28
  834 04:15:43.838041  Power On Value = 0x1e, Power On Scale = 0x0
  835 04:15:43.841352  ASPM: Enabled L1
  836 04:15:43.844753  Capability: type 0x01 @ 0xc8
  837 04:15:43.847934  Capability: type 0x05 @ 0xd0
  838 04:15:43.851444  Capability: type 0x10 @ 0x40
  839 04:15:43.854789  scan_bus: scanning of bus PCI: 00:1c.0 took 53541 usecs
  840 04:15:43.858041  PCI: 00:1e.2 scanning...
  841 04:15:43.861300  scan_generic_bus for PCI: 00:1e.2
  842 04:15:43.864566  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  843 04:15:43.870980  scan_generic_bus for PCI: 00:1e.2 done
  844 04:15:43.874397  scan_bus: scanning of bus PCI: 00:1e.2 took 13860 usecs
  845 04:15:43.877808  PCI: 00:1f.0 scanning...
  846 04:15:43.881137  scan_lpc_bus for PCI: 00:1f.0
  847 04:15:43.884462  PNP: 0c09.0 enabled
  848 04:15:43.887753  scan_lpc_bus for PCI: 00:1f.0 done
  849 04:15:43.890992  scan_bus: scanning of bus PCI: 00:1f.0 took 11306 usecs
  850 04:15:43.894452  PCI: 00:1f.2 scanning...
  851 04:15:43.897565  scan_lpc_bus for PCI: 00:1f.2
  852 04:15:43.900901  scan_lpc_bus for PCI: 00:1f.2 done
  853 04:15:43.907488  scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
  854 04:15:43.910941  PCI: 00:1f.3 scanning...
  855 04:15:43.914267  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  856 04:15:43.917443  PCI: 00:1f.4 scanning...
  857 04:15:43.920777  scan_generic_bus for PCI: 00:1f.4
  858 04:15:43.924159  scan_generic_bus for PCI: 00:1f.4 done
  859 04:15:43.930743  scan_bus: scanning of bus PCI: 00:1f.4 took 10039 usecs
  860 04:15:43.934115  PCI: 00:1f.5 scanning...
  861 04:15:43.937373  scan_generic_bus for PCI: 00:1f.5
  862 04:15:43.940613  scan_generic_bus for PCI: 00:1f.5 done
  863 04:15:43.947201  scan_bus: scanning of bus PCI: 00:1f.5 took 10042 usecs
  864 04:15:43.950524  scan_bus: scanning of bus DOMAIN: 0000 took 466012 usecs
  865 04:15:43.957007  root_dev_scan_bus for Root Device done
  866 04:15:43.960401  scan_bus: scanning of bus Root Device took 486124 usecs
  867 04:15:43.963682  done
  868 04:15:43.963766  Chrome EC: UHEPI supported
  869 04:15:43.970729  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  870 04:15:43.977539  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  871 04:15:43.984005  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  872 04:15:43.992079  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  873 04:15:43.995425  SPI flash protection: WPSW=0 SRP0=1
  874 04:15:44.002069  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  875 04:15:44.008564  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825874 exit 39256
  876 04:15:44.008656  found VGA at PCI: 00:02.0
  877 04:15:44.011935  Setting up VGA for PCI: 00:02.0
  878 04:15:44.018498  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  879 04:15:44.021844  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  880 04:15:44.025118  Allocating resources...
  881 04:15:44.028351  Reading resources...
  882 04:15:44.031716  Root Device read_resources bus 0 link: 0
  883 04:15:44.034935  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  884 04:15:44.041686  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  885 04:15:44.045044  DOMAIN: 0000 read_resources bus 0 link: 0
  886 04:15:44.052033  PCI: 00:14.0 read_resources bus 0 link: 0
  887 04:15:44.055201  USB0 port 0 read_resources bus 0 link: 0
  888 04:15:44.061853  USB0 port 0 read_resources bus 0 link: 0 done
  889 04:15:44.065218  PCI: 00:14.0 read_resources bus 0 link: 0 done
  890 04:15:44.071764  PCI: 00:15.0 read_resources bus 1 link: 0
  891 04:15:44.075036  PCI: 00:15.0 read_resources bus 1 link: 0 done
  892 04:15:44.078497  PCI: 00:15.1 read_resources bus 2 link: 0
  893 04:15:44.085384  PCI: 00:15.1 read_resources bus 2 link: 0 done
  894 04:15:44.088655  PCI: 00:19.1 read_resources bus 3 link: 0
  895 04:15:44.095660  PCI: 00:19.1 read_resources bus 3 link: 0 done
  896 04:15:44.098753  PCI: 00:1c.0 read_resources bus 1 link: 0
  897 04:15:44.105445  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  898 04:15:44.108663  PCI: 00:1e.2 read_resources bus 4 link: 0
  899 04:15:44.115560  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  900 04:15:44.118856  PCI: 00:1f.0 read_resources bus 0 link: 0
  901 04:15:44.125192  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  902 04:15:44.128544  DOMAIN: 0000 read_resources bus 0 link: 0 done
  903 04:15:44.135532  Root Device read_resources bus 0 link: 0 done
  904 04:15:44.138651  Done reading resources.
  905 04:15:44.142077  Show resources in subtree (Root Device)...After reading.
  906 04:15:44.148569   Root Device child on link 0 CPU_CLUSTER: 0
  907 04:15:44.151852    CPU_CLUSTER: 0 child on link 0 APIC: 00
  908 04:15:44.151953     APIC: 00
  909 04:15:44.155243     APIC: 01
  910 04:15:44.155327     APIC: 03
  911 04:15:44.155415     APIC: 02
  912 04:15:44.161830    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  913 04:15:44.171917    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  914 04:15:44.178393    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  915 04:15:44.181746     PCI: 00:00.0
  916 04:15:44.191601     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  917 04:15:44.201573     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  918 04:15:44.208239     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  919 04:15:44.218148     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  920 04:15:44.227990     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  921 04:15:44.237836     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  922 04:15:44.247698     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  923 04:15:44.257706     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  924 04:15:44.264277     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  925 04:15:44.274194     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  926 04:15:44.284352     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  927 04:15:44.294172     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  928 04:15:44.304093     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  929 04:15:44.314027     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  930 04:15:44.320635     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  931 04:15:44.323881     PCI: 00:02.0
  932 04:15:44.333698     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  933 04:15:44.343906     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  934 04:15:44.353796     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  935 04:15:44.353909     PCI: 00:04.0
  936 04:15:44.363675     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  937 04:15:44.366897     PCI: 00:08.0
  938 04:15:44.377040     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  939 04:15:44.380348     PCI: 00:14.0 child on link 0 USB0 port 0
  940 04:15:44.390280     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  941 04:15:44.393427      USB0 port 0 child on link 0 USB2 port 0
  942 04:15:44.396924       USB2 port 0
  943 04:15:44.397009       USB2 port 1
  944 04:15:44.399975       USB2 port 2
  945 04:15:44.400058       USB2 port 4
  946 04:15:44.403332       USB2 port 8
  947 04:15:44.403416     PCI: 00:14.1
  948 04:15:44.406680     PCI: 00:14.2
  949 04:15:44.416656     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 04:15:44.419967     PCI: 00:15.0 child on link 0 I2C: 01:5c
  951 04:15:44.429855     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 04:15:44.433154      I2C: 01:5c
  953 04:15:44.436417     PCI: 00:15.1 child on link 0 I2C: 02:15
  954 04:15:44.446431     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 04:15:44.446530      I2C: 02:15
  956 04:15:44.449721     PCI: 00:15.2
  957 04:15:44.449806     PCI: 00:15.3
  958 04:15:44.453083     PCI: 00:16.0
  959 04:15:44.462953     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  960 04:15:44.463074     PCI: 00:16.1
  961 04:15:44.466132     PCI: 00:16.2
  962 04:15:44.466216     PCI: 00:16.3
  963 04:15:44.469573     PCI: 00:16.4
  964 04:15:44.469656     PCI: 00:17.0
  965 04:15:44.472957     PCI: 00:19.0
  966 04:15:44.482673     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  967 04:15:44.492603     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 04:15:44.499321     PCI: 00:19.1 child on link 0 I2C: 03:39
  969 04:15:44.509347     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 04:15:44.509452      I2C: 03:39
  971 04:15:44.512656      I2C: 03:3a
  972 04:15:44.512740      I2C: 03:1a
  973 04:15:44.515918     PCI: 00:19.2
  974 04:15:44.519243     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  975 04:15:44.525956     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  976 04:15:44.535616     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  977 04:15:44.545595     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  978 04:15:44.549008      PCI: 01:00.0
  979 04:15:44.558766      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  980 04:15:44.558878     PCI: 00:1c.1
  981 04:15:44.562247     PCI: 00:1c.2
  982 04:15:44.562332     PCI: 00:1c.3
  983 04:15:44.565418     PCI: 00:1c.4
  984 04:15:44.565503     PCI: 00:1c.5
  985 04:15:44.568675     PCI: 00:1c.6
  986 04:15:44.568762     PCI: 00:1c.7
  987 04:15:44.572036     PCI: 00:1d.0
  988 04:15:44.572121     PCI: 00:1d.1
  989 04:15:44.575385     PCI: 00:1d.2
  990 04:15:44.575470     PCI: 00:1d.3
  991 04:15:44.578855     PCI: 00:1e.0
  992 04:15:44.588843     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 04:15:44.588939     PCI: 00:1e.1
  994 04:15:44.591949     PCI: 00:1e.2 child on link 0 SPI: 00
  995 04:15:44.601799     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 04:15:44.605183      SPI: 00
  997 04:15:44.605271     PCI: 00:1e.3
  998 04:15:44.608536     PCI: 00:1e.4
  999 04:15:44.618464     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 04:15:44.618557     PCI: 00:1e.5
 1001 04:15:44.621749     PCI: 00:1e.6
 1002 04:15:44.631780     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1003 04:15:44.634893     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1004 04:15:44.644939     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1005 04:15:44.645035      PNP: 0c09.0
 1006 04:15:44.654728      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1007 04:15:44.654823     PCI: 00:1f.1
 1008 04:15:44.658128     PCI: 00:1f.2
 1009 04:15:44.668062     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1010 04:15:44.677967     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1011 04:15:44.684549     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1012 04:15:44.687935     PCI: 00:1f.3
 1013 04:15:44.697794     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1014 04:15:44.707757     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1015 04:15:44.707893     PCI: 00:1f.4
 1016 04:15:44.717642     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1017 04:15:44.727376     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1018 04:15:44.730958     PCI: 00:1f.5
 1019 04:15:44.737378     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1020 04:15:44.740695     PCI: 00:1f.6
 1021 04:15:44.747237  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1022 04:15:44.753823  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1023 04:15:44.760583  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1024 04:15:44.763759  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1025 04:15:44.770466  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1026 04:15:44.777079  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1027 04:15:44.783621  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1028 04:15:44.839960  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1029 04:15:44.840135  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1030 04:15:44.840238  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1031 04:15:44.840574  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1032 04:15:44.840687  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1033 04:15:44.840785  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1034 04:15:44.840882  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1035 04:15:44.840978  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1036 04:15:44.841073  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1037 04:15:44.841167  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1038 04:15:44.889666  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1039 04:15:44.890058  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1040 04:15:44.890169  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1041 04:15:44.890288  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1042 04:15:44.890399  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1043 04:15:44.890704  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1044 04:15:44.890810  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1045 04:15:44.890909  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1046 04:15:44.891049  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1047 04:15:44.891144  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1048 04:15:44.939539  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1049 04:15:44.939708  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1050 04:15:44.939809  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1051 04:15:44.940125  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1052 04:15:44.940231  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1053 04:15:44.940355  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1054 04:15:44.940671  avoid_fixed_resources: DOMAIN: 0000
 1055 04:15:44.940777  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1056 04:15:44.940887  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1057 04:15:44.975689  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1058 04:15:44.976087  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1059 04:15:44.976196  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1060 04:15:44.976295  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1061 04:15:44.979350  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1062 04:15:44.982457  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1063 04:15:44.989252  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1064 04:15:44.999053  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1065 04:15:45.005660  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1066 04:15:45.012538  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1067 04:15:45.015684  Setting resources...
 1068 04:15:45.022257  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1069 04:15:45.025656  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1070 04:15:45.032065  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1071 04:15:45.038845  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1072 04:15:45.045355  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1073 04:15:45.052045  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1074 04:15:45.055548  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1075 04:15:45.061841  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1076 04:15:45.065200  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1077 04:15:45.071803  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1078 04:15:45.075161  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1079 04:15:45.081875  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1080 04:15:45.085033  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1081 04:15:45.091676  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1082 04:15:45.094953  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1083 04:15:45.101723  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1084 04:15:45.104880  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1085 04:15:45.111504  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1086 04:15:45.114701  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1087 04:15:45.121527  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1088 04:15:45.124598  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1089 04:15:45.131400  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1090 04:15:45.134676  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1091 04:15:45.137872  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1092 04:15:45.144621  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1093 04:15:45.147751  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1094 04:15:45.154437  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1095 04:15:45.161141  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1096 04:15:45.167583  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1097 04:15:45.177773  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1098 04:15:45.184228  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1099 04:15:45.187619  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1100 04:15:45.197495  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1101 04:15:45.200772  Root Device assign_resources, bus 0 link: 0
 1102 04:15:45.203933  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 04:15:45.213740  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1104 04:15:45.220406  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1105 04:15:45.230368  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1106 04:15:45.237217  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1107 04:15:45.246836  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1108 04:15:45.253431  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1109 04:15:45.256797  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 04:15:45.263441  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 04:15:45.269864  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1112 04:15:45.279864  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1113 04:15:45.282974  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 04:15:45.289677  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 04:15:45.296389  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1116 04:15:45.299806  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 04:15:45.306440  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 04:15:45.312953  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1119 04:15:45.322855  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1120 04:15:45.329380  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1121 04:15:45.335891  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 04:15:45.339244  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 04:15:45.349245  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1124 04:15:45.355719  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1125 04:15:45.365664  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1126 04:15:45.368880  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 04:15:45.378960  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1128 04:15:45.382172  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1129 04:15:45.392170  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1130 04:15:45.398724  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1131 04:15:45.402041  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 04:15:45.408662  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 04:15:45.415328  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1134 04:15:45.425075  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1135 04:15:45.428294  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 04:15:45.434958  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 04:15:45.438338  LPC: Trying to open IO window from 800 size 1ff
 1138 04:15:45.444869  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1139 04:15:45.454877  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1140 04:15:45.461534  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1141 04:15:45.471638  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1142 04:15:45.478146  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1143 04:15:45.484713  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1144 04:15:45.488144  Root Device assign_resources, bus 0 link: 0
 1145 04:15:45.491533  Done setting resources.
 1146 04:15:45.498161  Show resources in subtree (Root Device)...After assigning values.
 1147 04:15:45.501485   Root Device child on link 0 CPU_CLUSTER: 0
 1148 04:15:45.504759    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1149 04:15:45.508095     APIC: 00
 1150 04:15:45.508180     APIC: 01
 1151 04:15:45.508264     APIC: 03
 1152 04:15:45.511292     APIC: 02
 1153 04:15:45.514756    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1154 04:15:45.524620    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1155 04:15:45.534438    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1156 04:15:45.537814     PCI: 00:00.0
 1157 04:15:45.547679     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1158 04:15:45.557710     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1159 04:15:45.564200     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1160 04:15:45.574138     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1161 04:15:45.583907     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1162 04:15:45.593925     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1163 04:15:45.603961     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1164 04:15:45.613837     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1165 04:15:45.620428     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1166 04:15:45.630175     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1167 04:15:45.640133     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1168 04:15:45.650076     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1169 04:15:45.660007     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1170 04:15:45.669941     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1171 04:15:45.676414     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1172 04:15:45.679861     PCI: 00:02.0
 1173 04:15:45.689766     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1174 04:15:45.699549     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1175 04:15:45.709675     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1176 04:15:45.712933     PCI: 00:04.0
 1177 04:15:45.722803     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1178 04:15:45.722894     PCI: 00:08.0
 1179 04:15:45.732741     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1180 04:15:45.739494     PCI: 00:14.0 child on link 0 USB0 port 0
 1181 04:15:45.749243     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1182 04:15:45.752584      USB0 port 0 child on link 0 USB2 port 0
 1183 04:15:45.755953       USB2 port 0
 1184 04:15:45.756044       USB2 port 1
 1185 04:15:45.759100       USB2 port 2
 1186 04:15:45.759184       USB2 port 4
 1187 04:15:45.762432       USB2 port 8
 1188 04:15:45.762516     PCI: 00:14.1
 1189 04:15:45.765720     PCI: 00:14.2
 1190 04:15:45.775840     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1191 04:15:45.779177     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1192 04:15:45.789007     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1193 04:15:45.792189      I2C: 01:5c
 1194 04:15:45.795751     PCI: 00:15.1 child on link 0 I2C: 02:15
 1195 04:15:45.805369     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1196 04:15:45.808638      I2C: 02:15
 1197 04:15:45.808721     PCI: 00:15.2
 1198 04:15:45.812072     PCI: 00:15.3
 1199 04:15:45.812149     PCI: 00:16.0
 1200 04:15:45.822223     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1201 04:15:45.825199     PCI: 00:16.1
 1202 04:15:45.825286     PCI: 00:16.2
 1203 04:15:45.828531     PCI: 00:16.3
 1204 04:15:45.828616     PCI: 00:16.4
 1205 04:15:45.831965     PCI: 00:17.0
 1206 04:15:45.832052     PCI: 00:19.0
 1207 04:15:45.845138     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1208 04:15:45.855050     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1209 04:15:45.858430     PCI: 00:19.1 child on link 0 I2C: 03:39
 1210 04:15:45.868374     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1211 04:15:45.871644      I2C: 03:39
 1212 04:15:45.871730      I2C: 03:3a
 1213 04:15:45.871796      I2C: 03:1a
 1214 04:15:45.874809     PCI: 00:19.2
 1215 04:15:45.878218     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1216 04:15:45.888069     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1217 04:15:45.898065     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1218 04:15:45.907916     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1219 04:15:45.911520      PCI: 01:00.0
 1220 04:15:45.921324      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1221 04:15:45.924545     PCI: 00:1c.1
 1222 04:15:45.924624     PCI: 00:1c.2
 1223 04:15:45.927826     PCI: 00:1c.3
 1224 04:15:45.927903     PCI: 00:1c.4
 1225 04:15:45.931053     PCI: 00:1c.5
 1226 04:15:45.931164     PCI: 00:1c.6
 1227 04:15:45.934301     PCI: 00:1c.7
 1228 04:15:45.934400     PCI: 00:1d.0
 1229 04:15:45.937638     PCI: 00:1d.1
 1230 04:15:45.937713     PCI: 00:1d.2
 1231 04:15:45.941132     PCI: 00:1d.3
 1232 04:15:45.941227     PCI: 00:1e.0
 1233 04:15:45.951119     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1234 04:15:45.954338     PCI: 00:1e.1
 1235 04:15:45.957622     PCI: 00:1e.2 child on link 0 SPI: 00
 1236 04:15:45.967618     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1237 04:15:45.967713      SPI: 00
 1238 04:15:45.970921     PCI: 00:1e.3
 1239 04:15:45.971008     PCI: 00:1e.4
 1240 04:15:45.980697     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1241 04:15:45.984152     PCI: 00:1e.5
 1242 04:15:45.984233     PCI: 00:1e.6
 1243 04:15:45.997220     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1244 04:15:46.000785     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1245 04:15:46.010537     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1246 04:15:46.010629      PNP: 0c09.0
 1247 04:15:46.020529      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1248 04:15:46.020621     PCI: 00:1f.1
 1249 04:15:46.023835     PCI: 00:1f.2
 1250 04:15:46.033799     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1251 04:15:46.043482     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1252 04:15:46.050335     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1253 04:15:46.053429     PCI: 00:1f.3
 1254 04:15:46.063386     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1255 04:15:46.073410     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1256 04:15:46.076674     PCI: 00:1f.4
 1257 04:15:46.083264     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1258 04:15:46.093105     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1259 04:15:46.096474     PCI: 00:1f.5
 1260 04:15:46.106489     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1261 04:15:46.109828     PCI: 00:1f.6
 1262 04:15:46.109918  Done allocating resources.
 1263 04:15:46.116336  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114206 exit 31
 1264 04:15:46.119440  Enabling resources...
 1265 04:15:46.122682  PCI: 00:00.0 subsystem <- 8086/590c
 1266 04:15:46.126232  PCI: 00:00.0 cmd <- 06
 1267 04:15:46.129384  PCI: 00:02.0 subsystem <- 8086/591c
 1268 04:15:46.132616  PCI: 00:02.0 cmd <- 03
 1269 04:15:46.135888  PCI: 00:04.0 cmd <- 02
 1270 04:15:46.135973  PCI: 00:08.0 cmd <- 06
 1271 04:15:46.142437  PCI: 00:14.0 subsystem <- 8086/9d2f
 1272 04:15:46.142524  PCI: 00:14.0 cmd <- 02
 1273 04:15:46.145676  PCI: 00:14.2 subsystem <- 8086/9d31
 1274 04:15:46.149171  PCI: 00:14.2 cmd <- 02
 1275 04:15:46.152551  PCI: 00:15.0 subsystem <- 8086/9d60
 1276 04:15:46.155637  PCI: 00:15.0 cmd <- 06
 1277 04:15:46.158851  PCI: 00:15.1 subsystem <- 8086/9d61
 1278 04:15:46.162183  PCI: 00:15.1 cmd <- 06
 1279 04:15:46.165510  PCI: 00:16.0 subsystem <- 8086/9d3a
 1280 04:15:46.168815  PCI: 00:16.0 cmd <- 02
 1281 04:15:46.172123  PCI: 00:19.0 subsystem <- 8086/9d66
 1282 04:15:46.175273  PCI: 00:19.0 cmd <- 06
 1283 04:15:46.178515  PCI: 00:19.1 subsystem <- 8086/9d65
 1284 04:15:46.178594  PCI: 00:19.1 cmd <- 06
 1285 04:15:46.181946  PCI: 00:1c.0 bridge ctrl <- 0003
 1286 04:15:46.188488  PCI: 00:1c.0 subsystem <- 8086/9d10
 1287 04:15:46.188569  PCI: 00:1c.0 cmd <- 06
 1288 04:15:46.191676  PCI: 00:1e.0 subsystem <- 8086/9d27
 1289 04:15:46.195089  PCI: 00:1e.0 cmd <- 06
 1290 04:15:46.198218  PCI: 00:1e.2 subsystem <- 8086/9d29
 1291 04:15:46.201642  PCI: 00:1e.2 cmd <- 06
 1292 04:15:46.204918  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1293 04:15:46.208088  PCI: 00:1e.4 cmd <- 06
 1294 04:15:46.211427  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1295 04:15:46.214904  PCI: 00:1e.6 cmd <- 06
 1296 04:15:46.218074  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1297 04:15:46.221319  PCI: 00:1f.0 cmd <- 407
 1298 04:15:46.224595  PCI: 00:1f.2 subsystem <- 8086/9d21
 1299 04:15:46.224680  PCI: 00:1f.2 cmd <- 02
 1300 04:15:46.231235  PCI: 00:1f.3 subsystem <- 8086/9d71
 1301 04:15:46.231322  PCI: 00:1f.3 cmd <- 02
 1302 04:15:46.234458  PCI: 00:1f.4 subsystem <- 8086/9d23
 1303 04:15:46.237825  PCI: 00:1f.4 cmd <- 03
 1304 04:15:46.241135  PCI: 00:1f.5 subsystem <- 8086/9d24
 1305 04:15:46.244442  PCI: 00:1f.5 cmd <- 406
 1306 04:15:46.252609  PCI: 01:00.0 subsystem <- 8086/095a
 1307 04:15:46.252712  PCI: 01:00.0 cmd <- 02
 1308 04:15:46.256876  done.
 1309 04:15:46.277000  ME: Version : 11.8.50.3470
 1310 04:15:46.283429  BS: BS_DEV_ENABLE times (us): entry 230 run 139331 exit 22015
 1311 04:15:46.286854  Initializing devices...
 1312 04:15:46.290188  Root Device init ...
 1313 04:15:46.293638  Chrome EC: Set SMI mask to 0x0000000000000001
 1314 04:15:46.300858  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1315 04:15:46.307358  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1316 04:15:46.310538  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1317 04:15:46.317219  Chrome EC: Set WAKE mask to 0x0000000000000000
 1318 04:15:46.320546  Root Device init finished in 30861 usecs
 1319 04:15:46.323600  CPU_CLUSTER: 0 init ...
 1320 04:15:46.327143  CPU_CLUSTER: 0 init finished in 2444 usecs
 1321 04:15:46.331393  PCI: 00:00.0 init ...
 1322 04:15:46.334539  CPU TDP: 5 Watts
 1323 04:15:46.337956  CPU PL2 = 18 Watts
 1324 04:15:46.341287  PCI: 00:00.0 init finished in 6984 usecs
 1325 04:15:46.344586  PCI: 00:02.0 init ...
 1326 04:15:46.347680  PCI: 00:02.0 init finished in 2251 usecs
 1327 04:15:46.350977  PCI: 00:04.0 init ...
 1328 04:15:46.354359  PCI: 00:04.0 init finished in 2249 usecs
 1329 04:15:46.357740  PCI: 00:08.0 init ...
 1330 04:15:46.360863  PCI: 00:08.0 init finished in 2248 usecs
 1331 04:15:46.364128  PCI: 00:14.0 init ...
 1332 04:15:46.367338  PCI: 00:14.0 init finished in 2248 usecs
 1333 04:15:46.370529  PCI: 00:14.2 init ...
 1334 04:15:46.373908  PCI: 00:14.2 init finished in 2249 usecs
 1335 04:15:46.377153  PCI: 00:15.0 init ...
 1336 04:15:46.380400  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1337 04:15:46.383675  PCI: 00:15.0 init finished in 5969 usecs
 1338 04:15:46.386981  PCI: 00:15.1 init ...
 1339 04:15:46.390206  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1340 04:15:46.393676  PCI: 00:15.1 init finished in 5967 usecs
 1341 04:15:46.396637  PCI: 00:16.0 init ...
 1342 04:15:46.399945  PCI: 00:16.0 init finished in 2249 usecs
 1343 04:15:46.404496  PCI: 00:19.1 init ...
 1344 04:15:46.407694  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1345 04:15:46.414460  PCI: 00:19.1 init finished in 5967 usecs
 1346 04:15:46.414555  PCI: 00:1c.0 init ...
 1347 04:15:46.417571  Initializing PCH PCIe bridge.
 1348 04:15:46.420982  PCI: 00:1c.0 init finished in 5288 usecs
 1349 04:15:46.428137  PCI: 00:1e.4 init ...
 1350 04:15:46.431371  PCI: 00:1e.4 init finished in 2248 usecs
 1351 04:15:46.435184  PCI: 00:1f.0 init ...
 1352 04:15:46.438279  IOAPIC: Initializing IOAPIC at 0xfec00000
 1353 04:15:46.445049  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1354 04:15:46.445143  IOAPIC: ID = 0x02
 1355 04:15:46.448218  IOAPIC: Dumping registers
 1356 04:15:46.451631    reg 0x0000: 0x02000000
 1357 04:15:46.454895    reg 0x0001: 0x00770020
 1358 04:15:46.454981    reg 0x0002: 0x00000000
 1359 04:15:46.461744  PCI: 00:1f.0 init finished in 23488 usecs
 1360 04:15:46.465142  PCI: 00:1f.2 init ...
 1361 04:15:46.465232  RTC Init
 1362 04:15:46.468205  Set power on after power failure.
 1363 04:15:46.471423  Disabling ACPI via APMC:
 1364 04:15:46.475870  done.
 1365 04:15:46.475959  Disabling Deep S3
 1366 04:15:46.479858  Disabling Deep S3
 1367 04:15:46.479972  Enabling Deep S4
 1368 04:15:46.483265  Enabling Deep S4
 1369 04:15:46.483350  Enabling Deep S5
 1370 04:15:46.486405  Enabling Deep S5
 1371 04:15:46.489755  PCI: 00:1f.2 init finished in 23824 usecs
 1372 04:15:46.492907  PCI: 00:1f.4 init ...
 1373 04:15:46.495990  PCI: 00:1f.4 init finished in 2260 usecs
 1374 04:15:46.500961  PCI: 01:00.0 init ...
 1375 04:15:46.504353  PCI: 01:00.0 init finished in 2383 usecs
 1376 04:15:46.508122  PNP: 0c09.0 init ...
 1377 04:15:46.514963  Google Chrome EC: Hello got back 11223344 status (0)
 1378 04:15:46.518384  Google Chrome EC: version:
 1379 04:15:46.521347      ro: rammus_v2.0.387-f0df0fe2e
 1380 04:15:46.524655      rw: rammus_v2.0.425-6e0dd622e
 1381 04:15:46.528405    running image: 1
 1382 04:15:46.531568  EC returned error result code 1
 1383 04:15:46.534937  PNP: 0c09.0 init finished in 24497 usecs
 1384 04:15:46.537946  Devices initialized
 1385 04:15:46.541282  Show all devs... After init.
 1386 04:15:46.541371  Root Device: enabled 1
 1387 04:15:46.544629  CPU_CLUSTER: 0: enabled 1
 1388 04:15:46.547804  DOMAIN: 0000: enabled 1
 1389 04:15:46.547919  APIC: 00: enabled 1
 1390 04:15:46.551133  PCI: 00:00.0: enabled 1
 1391 04:15:46.554588  PCI: 00:02.0: enabled 1
 1392 04:15:46.557726  PCI: 00:14.0: enabled 1
 1393 04:15:46.557822  PCI: 00:14.1: enabled 0
 1394 04:15:46.561109  PCI: 00:14.2: enabled 1
 1395 04:15:46.564395  PCI: 00:15.0: enabled 1
 1396 04:15:46.567721  PCI: 00:15.1: enabled 1
 1397 04:15:46.567802  PCI: 00:15.2: enabled 0
 1398 04:15:46.570976  PCI: 00:15.3: enabled 0
 1399 04:15:46.574436  PCI: 00:16.0: enabled 1
 1400 04:15:46.574519  PCI: 00:16.1: enabled 0
 1401 04:15:46.577624  PCI: 00:16.2: enabled 0
 1402 04:15:46.580959  PCI: 00:16.3: enabled 0
 1403 04:15:46.584360  PCI: 00:16.4: enabled 0
 1404 04:15:46.584445  PCI: 00:17.0: enabled 0
 1405 04:15:46.587680  PCI: 00:19.0: enabled 1
 1406 04:15:46.590909  PCI: 00:19.1: enabled 1
 1407 04:15:46.594165  PCI: 00:19.2: enabled 0
 1408 04:15:46.594248  PCI: 00:1c.0: enabled 1
 1409 04:15:46.597496  PCI: 00:1c.1: enabled 0
 1410 04:15:46.600774  PCI: 00:1c.2: enabled 0
 1411 04:15:46.604253  PCI: 00:1c.3: enabled 0
 1412 04:15:46.604338  PCI: 00:1c.4: enabled 0
 1413 04:15:46.607476  PCI: 00:1c.5: enabled 0
 1414 04:15:46.610569  PCI: 00:1c.6: enabled 0
 1415 04:15:46.614038  PCI: 00:1c.7: enabled 0
 1416 04:15:46.614125  PCI: 00:1d.0: enabled 0
 1417 04:15:46.617407  PCI: 00:1d.1: enabled 0
 1418 04:15:46.620547  PCI: 00:1d.2: enabled 0
 1419 04:15:46.620633  PCI: 00:1d.3: enabled 0
 1420 04:15:46.623945  PCI: 00:1e.0: enabled 1
 1421 04:15:46.627316  PCI: 00:1e.1: enabled 0
 1422 04:15:46.630653  PCI: 00:1e.2: enabled 1
 1423 04:15:46.630740  PCI: 00:1e.3: enabled 0
 1424 04:15:46.633740  PCI: 00:1e.4: enabled 1
 1425 04:15:46.637019  PCI: 00:1e.5: enabled 0
 1426 04:15:46.640465  PCI: 00:1e.6: enabled 1
 1427 04:15:46.640554  PCI: 00:1f.0: enabled 1
 1428 04:15:46.643733  PCI: 00:1f.1: enabled 0
 1429 04:15:46.647092  PCI: 00:1f.2: enabled 1
 1430 04:15:46.650509  PCI: 00:1f.3: enabled 1
 1431 04:15:46.650598  PCI: 00:1f.4: enabled 1
 1432 04:15:46.653718  PCI: 00:1f.5: enabled 1
 1433 04:15:46.656946  PCI: 00:1f.6: enabled 0
 1434 04:15:46.657056  USB0 port 0: enabled 1
 1435 04:15:46.660350  I2C: 01:5c: enabled 1
 1436 04:15:46.663663  I2C: 02:15: enabled 1
 1437 04:15:46.666913  I2C: 03:39: enabled 1
 1438 04:15:46.667029  I2C: 03:3a: enabled 1
 1439 04:15:46.670460  I2C: 03:1a: enabled 1
 1440 04:15:46.673396  PCI: 01:00.0: enabled 1
 1441 04:15:46.673478  SPI: 00: enabled 1
 1442 04:15:46.676808  PNP: 0c09.0: enabled 1
 1443 04:15:46.680117  USB2 port 0: enabled 1
 1444 04:15:46.680223  USB2 port 1: enabled 1
 1445 04:15:46.683406  USB2 port 2: enabled 1
 1446 04:15:46.686753  USB2 port 4: enabled 1
 1447 04:15:46.686832  USB2 port 8: enabled 1
 1448 04:15:46.690107  APIC: 01: enabled 1
 1449 04:15:46.693279  APIC: 03: enabled 1
 1450 04:15:46.693360  APIC: 02: enabled 1
 1451 04:15:46.696619  PCI: 00:04.0: enabled 1
 1452 04:15:46.699997  PCI: 00:08.0: enabled 1
 1453 04:15:46.703298  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1454 04:15:46.709932  ELOG: NV offset 0x9f0000 size 0x4000
 1455 04:15:46.716534  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1456 04:15:46.722893  ELOG: Event(17) added with size 13 at 2022-08-04 04:09:56 UTC
 1457 04:15:46.729411  POST: Unexpected post code in previous boot: 0x34
 1458 04:15:46.732747  ELOG: Event(A3) added with size 11 at 2022-08-04 04:09:56 UTC
 1459 04:15:46.739410  ELOG: Event(A6) added with size 13 at 2022-08-04 04:09:56 UTC
 1460 04:15:46.745939  ELOG: Event(92) added with size 9 at 2022-08-04 04:09:56 UTC
 1461 04:15:46.752531  ELOG: Event(9A) added with size 9 at 2022-08-04 04:09:56 UTC
 1462 04:15:46.759030  ELOG: Event(AD) added with size 10 at 2022-08-04 04:09:56 UTC
 1463 04:15:46.765679  ELOG: Event(9F) added with size 14 at 2022-08-04 04:09:56 UTC
 1464 04:15:46.772158  BS: BS_DEV_INIT times (us): entry 0 run 417188 exit 66309
 1465 04:15:46.778816  ELOG: Event(A1) added with size 10 at 2022-08-04 04:09:56 UTC
 1466 04:15:46.785497  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1467 04:15:46.792188  ELOG: Event(A0) added with size 9 at 2022-08-04 04:09:56 UTC
 1468 04:15:46.795408  elog_add_boot_reason: Logged dev mode boot
 1469 04:15:46.798720  Finalize devices...
 1470 04:15:46.802010  Devices finalized
 1471 04:15:46.805175  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1472 04:15:46.811671  BS: BS_POST_DEVICE times (us): entry 25720 run 3961 exit 5201
 1473 04:15:46.818448  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1474 04:15:46.824984  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1475 04:15:46.828161  CBFS: Locating 'fallback/dsdt.aml'
 1476 04:15:46.831507  CBFS: Found @ offset 19af40 size 4691
 1477 04:15:46.838068  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1478 04:15:46.841400  CBFS: Locating 'fallback/slic'
 1479 04:15:46.845178  CBFS: 'fallback/slic' not found.
 1480 04:15:46.851702  ACPI: Writing ACPI tables at 7aa9a000.
 1481 04:15:46.851797  ACPI:    * FACS
 1482 04:15:46.855043  ACPI:    * DSDT
 1483 04:15:46.858471  Ramoops buffer: 0x100000@0x7a999000.
 1484 04:15:46.861454  SGX: not enabled or not supported. skip gnvs fill
 1485 04:15:46.866559  ACPI:    * FADT
 1486 04:15:46.866652  SCI is IRQ9
 1487 04:15:46.873155  ACPI: added table 1/32, length now 40
 1488 04:15:46.873244  ACPI:     * SSDT
 1489 04:15:46.876335  Found 1 CPU(s) with 4 core(s) each.
 1490 04:15:46.883164  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1491 04:15:46.886153  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1492 04:15:46.892884  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1493 04:15:46.899485  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1494 04:15:46.905898  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1495 04:15:46.909148  Error: Could not locate 'wifi_sar' in VPD.
 1496 04:15:46.912477  Error: failed from getting SAR limits!
 1497 04:15:46.919265  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1498 04:15:46.922538  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1499 04:15:46.929021  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1500 04:15:46.935682  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1501 04:15:46.938846  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1502 04:15:46.945599  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1503 04:15:46.948908  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1504 04:15:46.955474  ACPI: added table 2/32, length now 44
 1505 04:15:46.955579  ACPI:    * MCFG
 1506 04:15:46.958570  ACPI: added table 3/32, length now 48
 1507 04:15:46.961745  ACPI:    * TPM2
 1508 04:15:46.965038  ACPI: added table 4/32, length now 52
 1509 04:15:46.965125  ACPI:    * MADT
 1510 04:15:46.968597  SCI is IRQ9
 1511 04:15:46.971794  ACPI: added table 5/32, length now 56
 1512 04:15:46.975192  current = 7aa9fa60
 1513 04:15:46.978330  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1514 04:15:46.985024  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1515 04:15:46.988199  CBFS: Found @ offset 167000 size ba8
 1516 04:15:46.994992  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1517 04:15:46.998078  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1518 04:15:47.001432  CBFS: Found @ offset 19f640 size ba8
 1519 04:15:47.008095  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 04:15:47.011453  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1521 04:15:47.014754  CBFS: Found @ offset 167cc0 size 64
 1522 04:15:47.021139  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 04:15:47.024396  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1524 04:15:47.031269  CBFS: Found @ offset 167cc0 size 64
 1525 04:15:47.034340  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 04:15:47.040975  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1527 04:15:47.044218  CBFS: Found @ offset 167c00 size 64
 1528 04:15:47.051022  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 04:15:47.054404  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1530 04:15:47.060909  CBFS: Found @ offset 103f00 size 64
 1531 04:15:47.064054  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1532 04:15:47.070697  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1533 04:15:47.074046  CBFS: Found @ offset 103f00 size 64
 1534 04:15:47.074129  ACPI:    * NHLT
 1535 04:15:47.080573  ACPI: added table 6/32, length now 60
 1536 04:15:47.080663  ACPI:    * DMAR
 1537 04:15:47.083905  ACPI: added table 7/32, length now 64
 1538 04:15:47.087129  ACPI: * IGD OpRegion
 1539 04:15:47.090627  GMA: Found VBT in CBFS
 1540 04:15:47.093833  GMA: Found valid VBT in CBFS
 1541 04:15:47.093919  current = 7aaa3610
 1542 04:15:47.097181  ACPI: added table 8/32, length now 68
 1543 04:15:47.100325  ACPI:    * HPET
 1544 04:15:47.103724  ACPI: added table 9/32, length now 72
 1545 04:15:47.103843  ACPI: done.
 1546 04:15:47.106988  ACPI tables: 38592 bytes.
 1547 04:15:47.110601  smbios_write_tables: 7a998000
 1548 04:15:47.113709  Create SMBIOS type 17
 1549 04:15:47.117046  PCI: 01:00.0 (Intel WiFi)
 1550 04:15:47.117134  SMBIOS tables: 662 bytes.
 1551 04:15:47.123635  Writing table forward entry at 0x00000500
 1552 04:15:47.130156  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1553 04:15:47.133349  Writing coreboot table at 0x7aabe000
 1554 04:15:47.140107   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1555 04:15:47.143373   1. 0000000000001000-000000000009ffff: RAM
 1556 04:15:47.146573   2. 00000000000a0000-00000000000fffff: RESERVED
 1557 04:15:47.153341   3. 0000000000100000-000000007a997fff: RAM
 1558 04:15:47.156584   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1559 04:15:47.163350   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1560 04:15:47.169742   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1561 04:15:47.173106   7. 000000007b000000-000000007fffffff: RESERVED
 1562 04:15:47.176274   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1563 04:15:47.183077   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1564 04:15:47.186221  10. 00000000fed10000-00000000fed19fff: RESERVED
 1565 04:15:47.192804  11. 00000000fed80000-00000000fed84fff: RESERVED
 1566 04:15:47.196314  12. 00000000fed90000-00000000fed91fff: RESERVED
 1567 04:15:47.202832  13. 0000000100000000-000000017effffff: RAM
 1568 04:15:47.206154  Graphics framebuffer located at 0xc0000000
 1569 04:15:47.209428  Passing 6 GPIOs to payload:
 1570 04:15:47.212764              NAME |       PORT | POLARITY |     VALUE
 1571 04:15:47.219137     write protect |  undefined |     high |       low
 1572 04:15:47.225768          recovery |  undefined |     high |       low
 1573 04:15:47.228958               lid |  undefined |     high |      high
 1574 04:15:47.235541             power |  undefined |     high |       low
 1575 04:15:47.238746             oprom |  undefined |     high |       low
 1576 04:15:47.245835          EC in RW | 0x00000036 |     high |       low
 1577 04:15:47.245940  Board ID: 6
 1578 04:15:47.252593  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1579 04:15:47.258909  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3538
 1580 04:15:47.262242  coreboot table: 1428 bytes.
 1581 04:15:47.265598  IMD ROOT    0. 7afff000 00001000
 1582 04:15:47.268981  IMD SMALL   1. 7affe000 00001000
 1583 04:15:47.272327  FSP MEMORY  2. 7abfe000 00400000
 1584 04:15:47.275419  CONSOLE     3. 7abde000 00020000
 1585 04:15:47.278882  TIME STAMP  4. 7abdd000 00000910
 1586 04:15:47.282039  VBOOT       5. 7abdc000 00000c0c
 1587 04:15:47.285325  MRC DATA    6. 7abda000 00001878
 1588 04:15:47.288600  ROMSTG STCK 7. 7abd9000 00000400
 1589 04:15:47.291829  AFTER CAR   8. 7abd0000 00009000
 1590 04:15:47.295337  RAMSTAGE    9. 7ab05000 000cb000
 1591 04:15:47.298692  REFCODE    10. 7aad6000 0002f000
 1592 04:15:47.301806  SMM BACKUP 11. 7aac6000 00010000
 1593 04:15:47.305127  COREBOOT   12. 7aabe000 00008000
 1594 04:15:47.308345  ACPI       13. 7aa9a000 00024000
 1595 04:15:47.311604  ACPI GNVS  14. 7aa99000 00001000
 1596 04:15:47.314993  RAMOOPS    15. 7a999000 00100000
 1597 04:15:47.318377  SMBIOS     16. 7a998000 00000800
 1598 04:15:47.321544  IMD small region:
 1599 04:15:47.324876    IMD ROOT    0. 7affec00 00000400
 1600 04:15:47.328010    FSP RUNTIME 1. 7affebe0 00000004
 1601 04:15:47.331405    VBOOT SEL   2. 7affebc0 00000008
 1602 04:15:47.334584    EC HOSTEVENT 3. 7affeba0 00000008
 1603 04:15:47.337944    POWER STATE 4. 7affeb60 00000040
 1604 04:15:47.341231    ROMSTAGE    5. 7affeb40 00000004
 1605 04:15:47.344572    MEM INFO    6. 7affe980 000001a9
 1606 04:15:47.347743    COREBOOTFWD 7. 7affe940 00000028
 1607 04:15:47.351187  MTRR: Physical address space:
 1608 04:15:47.357636  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1609 04:15:47.364245  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1610 04:15:47.370925  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1611 04:15:47.377432  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1612 04:15:47.384343  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1613 04:15:47.390629  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1614 04:15:47.394046  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1615 04:15:47.400750  MTRR: Fixed MSR 0x250 0x0606060606060606
 1616 04:15:47.404016  MTRR: Fixed MSR 0x258 0x0606060606060606
 1617 04:15:47.407439  MTRR: Fixed MSR 0x259 0x0000000000000000
 1618 04:15:47.410644  MTRR: Fixed MSR 0x268 0x0606060606060606
 1619 04:15:47.417175  MTRR: Fixed MSR 0x269 0x0606060606060606
 1620 04:15:47.420497  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1621 04:15:47.423729  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1622 04:15:47.427137  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1623 04:15:47.433637  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1624 04:15:47.437015  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1625 04:15:47.440243  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1626 04:15:47.443770  call enable_fixed_mtrr()
 1627 04:15:47.447134  CPU physical address size: 39 bits
 1628 04:15:47.453522  MTRR: default type WB/UC MTRR counts: 6/5.
 1629 04:15:47.456822  MTRR: UC selected as default type.
 1630 04:15:47.463569  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1631 04:15:47.466899  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1632 04:15:47.473587  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1633 04:15:47.479999  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1634 04:15:47.486623  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1635 04:15:47.490452  
 1636 04:15:47.490553  MTRR check
 1637 04:15:47.493761  Fixed MTRRs   : Enabled
 1638 04:15:47.493848  Variable MTRRs: Enabled
 1639 04:15:47.493914  
 1640 04:15:47.500386  MTRR: Fixed MSR 0x250 0x0606060606060606
 1641 04:15:47.503538  MTRR: Fixed MSR 0x258 0x0606060606060606
 1642 04:15:47.506919  MTRR: Fixed MSR 0x259 0x0000000000000000
 1643 04:15:47.510383  MTRR: Fixed MSR 0x268 0x0606060606060606
 1644 04:15:47.516916  MTRR: Fixed MSR 0x269 0x0606060606060606
 1645 04:15:47.520226  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1646 04:15:47.523525  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1647 04:15:47.526726  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1648 04:15:47.533306  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1649 04:15:47.536741  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1650 04:15:47.539815  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1651 04:15:47.547365  BS: BS_WRITE_TABLES times (us): entry 0 run 534047 exit 146866
 1652 04:15:47.550587  call enable_fixed_mtrr()
 1653 04:15:47.557187  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1654 04:15:47.560437  CPU physical address size: 39 bits
 1655 04:15:47.563816  CBFS: Locating 'fallback/payload'
 1656 04:15:47.567148  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 04:15:47.570461  MTRR: Fixed MSR 0x250 0x0606060606060606
 1658 04:15:47.577158  MTRR: Fixed MSR 0x258 0x0606060606060606
 1659 04:15:47.580352  MTRR: Fixed MSR 0x259 0x0000000000000000
 1660 04:15:47.583732  MTRR: Fixed MSR 0x268 0x0606060606060606
 1661 04:15:47.586916  MTRR: Fixed MSR 0x269 0x0606060606060606
 1662 04:15:47.590494  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1663 04:15:47.596718  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1664 04:15:47.600053  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1665 04:15:47.603451  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1666 04:15:47.606670  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1667 04:15:47.613558  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1668 04:15:47.616674  MTRR: Fixed MSR 0x258 0x0606060606060606
 1669 04:15:47.620019  call enable_fixed_mtrr()
 1670 04:15:47.623254  MTRR: Fixed MSR 0x259 0x0000000000000000
 1671 04:15:47.626701  MTRR: Fixed MSR 0x268 0x0606060606060606
 1672 04:15:47.633129  MTRR: Fixed MSR 0x269 0x0606060606060606
 1673 04:15:47.636503  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1674 04:15:47.639932  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1675 04:15:47.642995  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1676 04:15:47.649669  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1677 04:15:47.653065  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1678 04:15:47.656183  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1679 04:15:47.659582  CPU physical address size: 39 bits
 1680 04:15:47.662826  call enable_fixed_mtrr()
 1681 04:15:47.666110  CBFS: Found @ offset 223040 size 360b4
 1682 04:15:47.672669  CPU physical address size: 39 bits
 1683 04:15:47.676221  Checking segment from ROM address 0xfff23078
 1684 04:15:47.679389  Checking segment from ROM address 0xfff23094
 1685 04:15:47.686017  Loading segment from ROM address 0xfff23078
 1686 04:15:47.686148    code (compression=0)
 1687 04:15:47.695847    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1688 04:15:47.702441  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1689 04:15:47.705619  it's not compressed!
 1690 04:15:47.792789  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1691 04:15:47.799271  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1692 04:15:47.805890  Loading segment from ROM address 0xfff23094
 1693 04:15:47.806029    Entry Point 0x30104020
 1694 04:15:47.808972  Loaded segments
 1695 04:15:47.834788  Finalizing chipset.
 1696 04:15:47.841323  ME: Host Firmware Status Register 1 : 0x90000245
 1697 04:15:47.844582  ME: Host Firmware Status Register 2 : 0x6B000306
 1698 04:15:47.851243  ME: Host Firmware Status Register 3 : 0x00000020
 1699 04:15:47.854323  ME: Host Firmware Status Register 4 : 0x00084000
 1700 04:15:47.857674  ME: Host Firmware Status Register 5 : 0x00000000
 1701 04:15:47.864487  ME: Host Firmware Status Register 6 : 0x40000002
 1702 04:15:47.867487  ME: FW Partition Table      : OK
 1703 04:15:47.870843  ME: Bringup Loader Failure  : NO
 1704 04:15:47.874167  ME: Firmware Init Complete  : YES
 1705 04:15:47.877368  ME: Manufacturing Mode      : NO
 1706 04:15:47.880758  ME: Boot Options Present    : NO
 1707 04:15:47.883957  ME: Update In Progress      : NO
 1708 04:15:47.887419  ME: D3 Support              : NO
 1709 04:15:47.890622  ME: D0i3 Support            : YES
 1710 04:15:47.893962  ME: Low Power State Enabled : YES
 1711 04:15:47.897299  ME: CPU Replaced            : NO
 1712 04:15:47.900637  ME: CPU Replacement Valid   : YES
 1713 04:15:47.904029  ME: Current Working State   : Normal
 1714 04:15:47.907188  ME: Current Operation State : M0 with UMA
 1715 04:15:47.913754  ME: Current Operation Mode  : Normal
 1716 04:15:47.917041  ME: Error Code              : No Error
 1717 04:15:47.920439  ME: Progress Phase          : Host Communication
 1718 04:15:47.927026  ME: Power Management Event  : Power cycle reset through Moff
 1719 04:15:47.933520  ME: Progress Phase State    : Host communication established
 1720 04:15:47.936779  ME: Power Down Mitigation   : NO
 1721 04:15:47.940073  ME: FPF status              : fused
 1722 04:15:47.940176  Clearing MCA.
 1723 04:15:47.943436  Finalizing SMM.
 1724 04:15:47.949911  BS: BS_PAYLOAD_LOAD times (us): entry 605 run 262230 exit 135681
 1725 04:15:47.953307  mp_park_aps done after 0 msecs.
 1726 04:15:47.956605  Jumping to boot code at 30104020(7aabe000)
 1727 04:15:47.966495  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1728 04:15:47.966637  
 1729 04:15:47.969674  Starting depthcharge on rammus...
 1730 04:15:47.970023  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1731 04:15:47.970131  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1732 04:15:47.970215  Setting prompt string to ['rammus:']
 1733 04:15:47.970296  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1734 04:15:47.976356  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1735 04:15:47.986149  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1736 04:15:47.992713  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1737 04:15:47.999435  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1738 04:15:47.999579  
 1739 04:15:47.999864  Setting prompt string to ['rammus:', '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+']
 1741 04:15:48.100655  rammus:tftpboot 192.168.201.1 6968637/tftp-deploy-pvyt16oz/kernel/bzImage 6968637/tftp-deploy-pvyt16oz/kernel/cmdline 6968637/tftp-deploy-pvyt16oz/ramdisk/ramdisk.cpio.gz
 1742 04:15:48.100837  Setting prompt string to 'Starting kernel'
 1743 04:15:48.100944  Setting prompt string to ['Starting kernel']
 1744 04:15:48.101039  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+']
 1745 04:15:48.101114  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:42)
 1746 04:15:48.105127   tftpboot 192.168.201.1 6968637/tftp-deploy-pvyt16oz/kernel/bzImoy-pvyt16oz/kernel/cmdline 6968637/tftp-deploy-pvyt16oz/ramdisk/ramdisk.cpio.gz
 1747 04:15:48.105214  Waiting for link
 1748 04:15:48.612725  R8152: Initializing
 1749 04:15:48.615846  Version 9 (ocp_data = 6010)
 1750 04:15:48.619037  R8152: Done initializing
 1751 04:15:48.622312  Adding net device
 1752 04:15:48.822286  done.
 1753 04:15:48.822443  MAC: 00:e0:4c:68:0a:98
 1754 04:15:48.825738  Sending DHCP discover... done.
 1755 04:15:48.828748  Waiting for reply... done.
 1756 04:15:48.832214  Sending DHCP request... done.
 1757 04:15:48.835450  Waiting for reply... done.
 1758 04:15:48.838593  My ip is 192.168.201.20
 1759 04:15:48.842045  The DHCP server ip is 192.168.201.1
 1760 04:15:48.848492  TFTP server IP predefined by user: 192.168.201.1
 1761 04:15:48.855271  Bootfile predefined by user: 6968637/tftp-deploy-pvyt16oz/kernel/bzImage
 1762 04:15:48.858503  Sending tftp read request... done.
 1763 04:15:48.861658  Waiting for the transfer... 
 1764 04:15:49.180045  00000000 ################################################################
 1765 04:15:49.490500  00080000 ################################################################
 1766 04:15:49.824451  00100000 ################################################################
 1767 04:15:50.098215  00180000 ################################################################
 1768 04:15:50.371325  00200000 ################################################################
 1769 04:15:50.674669  00280000 ################################################################
 1770 04:15:50.982552  00300000 ################################################################
 1771 04:15:51.290147  00380000 ################################################################
 1772 04:15:51.595243  00400000 ################################################################
 1773 04:15:51.890018  00480000 ################################################################
 1774 04:15:52.177670  00500000 ################################################################
 1775 04:15:52.477063  00580000 ################################################################
 1776 04:15:52.774866  00600000 ################################################################
 1777 04:15:53.085168  00680000 ################################################################
 1778 04:15:53.396872  00700000 ################################################################
 1779 04:15:53.719521  00780000 ################################################################
 1780 04:15:54.042508  00800000 ################################################################
 1781 04:15:54.353124  00880000 ################################################################
 1782 04:15:54.666827  00900000 ################################################################
 1783 04:15:54.981447  00980000 ################################################################
 1784 04:15:55.299687  00a00000 ################################################################
 1785 04:15:55.589542  00a80000 ################################################################
 1786 04:15:55.866491  00b00000 ################################################################
 1787 04:15:56.184295  00b80000 ################################################################
 1788 04:15:56.480936  00c00000 ############################################################### done.
 1789 04:15:56.484153  The bootfile was 13098976 bytes long.
 1790 04:15:56.487364  Sending tftp read request... done.
 1791 04:15:56.490625  Waiting for the transfer... 
 1792 04:15:56.749548  00000000 ################################################################
 1793 04:15:57.008583  00080000 ################################################################
 1794 04:15:57.269262  00100000 ################################################################
 1795 04:15:57.536735  00180000 ################################################################
 1796 04:15:57.810670  00200000 ################################################################
 1797 04:15:58.084776  00280000 ################################################################
 1798 04:15:58.368940  00300000 ################################################################
 1799 04:15:58.630054  00380000 ################################################################
 1800 04:15:58.900843  00400000 ################################################################
 1801 04:15:59.164704  00480000 ################################################################
 1802 04:15:59.427451  00500000 ################################################################
 1803 04:15:59.689585  00580000 ################################################################
 1804 04:15:59.950655  00600000 ################################################################
 1805 04:16:00.213345  00680000 ################################################################
 1806 04:16:00.475710  00700000 ################################################################
 1807 04:16:00.739101  00780000 ################################################################
 1808 04:16:00.799849  00800000 ############### done.
 1809 04:16:00.803309  Sending tftp read request... done.
 1810 04:16:00.803406  Waiting for the transfer... 
 1811 04:16:00.806590  00000000 # done.
 1812 04:16:00.816462  Command line loaded dynamically from TFTP file: 6968637/tftp-deploy-pvyt16oz/kernel/cmdline
 1813 04:16:00.839411  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1814 04:16:00.847549  Shutting down all USB controllers.
 1815 04:16:00.847639  Removing current net device
 1816 04:16:00.850791  Finalizing coreboot
 1817 04:16:00.857292  Exiting depthcharge with code 4 at timestamp: 19139742
 1818 04:16:00.857379  
 1819 04:16:00.857445  Starting kernel ...
 1820 04:16:00.857504  
 1821 04:16:00.857564  
 1822 04:16:00.857865  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1823 04:16:00.857972  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 1824 04:16:00.858048  Setting prompt string to ['Linux version [0-9]']
 1825 04:16:00.858117  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+']
 1826 04:16:00.858185  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1827 04:16:02.798322  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 1828 04:16:02.798932  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.
 1829 04:16:02.799406  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:.*?$']
 1830 04:16:02.799800  Using line separator: #'\n'#
 1831 04:16:02.800119  No login prompt set.
 1832 04:16:02.800437  Parsing kernel messages
 1833 04:16:02.800783  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1834 04:16:02.801321  [login-action] Waiting for messages, (timeout 00:04:27)
 1835 04:16:02.817652  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j452915-x86-64-gcc-10-x86-64-defconfig-x86-chromebooch9dw) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Aug 4 04:05:53 UTC 2022
 1836 04:16:02.844089  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1837 04:16:02.853653  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1838 04:16:02.860154  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1839 04:16:02.866601  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1840 04:16:02.873526  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1841 04:16:02.879977  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1842 04:16:02.886709  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1843 04:16:02.893161  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1844 04:16:02.903166  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1845 04:16:02.912725  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1846 04:16:02.915918  [    0.000000] BIOS-provided physical RAM map:
 1847 04:16:02.926127  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1848 04:16:02.932469  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1849 04:16:02.939210  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1850 04:16:02.948830  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1851 04:16:02.955234  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1852 04:16:02.961770  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1853 04:16:02.971674  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1854 04:16:02.978347  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1855 04:16:02.985014  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1856 04:16:02.994577  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1857 04:16:03.001271  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1858 04:16:03.007857  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1859 04:16:03.014400  [    0.000000] NX (Execute Disable) protection: active
 1860 04:16:03.017650  [    0.000000] SMBIOS 2.7 present.
 1861 04:16:03.024370  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1862 04:16:03.030868  [    0.000000] tsc: Detected 1600.000 MHz processor
 1863 04:16:03.034138  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1864 04:16:03.040934  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1865 04:16:03.047540  [    0.001383] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1866 04:16:03.053880  [    0.007028] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1867 04:16:03.060590  [    0.023285] check: Scanning 1 areas for low memory corruption
 1868 04:16:03.063873  [    0.023297] Using GB pages for direct mapping
 1869 04:16:03.070250  [    0.023957] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1870 04:16:03.076949  [    0.023964] ACPI: Early table checksum verification disabled
 1871 04:16:03.083677  [    0.023972] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1872 04:16:03.093276  [    0.023986] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1873 04:16:03.103250  [    0.024002] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1874 04:16:03.112830  [    0.024017] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1875 04:16:03.116199  [    0.024029] ACPI: FACS 0x000000007AA9A240 000040
 1876 04:16:03.122792  [    0.024040] ACPI: FACS 0x000000007AA9A240 000040
 1877 04:16:03.132582  [    0.024051] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1878 04:16:03.142391  [    0.024064] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1879 04:16:03.152357  [    0.024075] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1880 04:16:03.158695  [    0.024087] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1881 04:16:03.168632  [    0.024098] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1882 04:16:03.178468  [    0.024110] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 04:16:03.188445  [    0.024122] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1884 04:16:03.198408  [    0.024134] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1885 04:16:03.205051  [    0.024146] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1886 04:16:03.214755  [    0.024151] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1887 04:16:03.221318  [    0.024156] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 04:16:03.231240  [    0.024160] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1889 04:16:03.238069  [    0.024165] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1890 04:16:03.244602  [    0.024170] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1891 04:16:03.254159  [    0.024174] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1892 04:16:03.260709  [    0.024179] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1893 04:16:03.270925  [    0.024184] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1894 04:16:03.277528  [    0.024188] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1895 04:16:03.284211  [    0.024193] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1896 04:16:03.294051  [    0.024198] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1897 04:16:03.297120  [    0.024336] No NUMA configuration found
 1898 04:16:03.304024  [    0.024341] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1899 04:16:03.310818  [    0.024351] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1900 04:16:03.314103  [    0.024393] Zone ranges:
 1901 04:16:03.320488  [    0.024398]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1902 04:16:03.330177  [    0.024406]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1903 04:16:03.336829  [    0.024413]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1904 04:16:03.340104  [    0.024420] Movable zone start for each node
 1905 04:16:03.343340  [    0.024425] Early memory node ranges
 1906 04:16:03.350266  [    0.024430]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1907 04:16:03.359821  [    0.024435]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1908 04:16:03.366296  [    0.024440]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1909 04:16:03.372965  [    0.024446] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1910 04:16:03.379492  [    0.024481] On node 0, zone DMA: 1 pages in unavailable ranges
 1911 04:16:03.386109  [    0.024526] On node 0, zone DMA: 96 pages in unavailable ranges
 1912 04:16:03.392669  [    0.035923] On node 0, zone Normal: 22120 pages in unavailable ranges
 1913 04:16:03.402492  [    0.035992] On node 0, zone Normal: 4096 pages in unavailable ranges
 1914 04:16:03.409242  [    0.036018] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1915 04:16:03.412375  [    0.036538] ACPI: PM-Timer IO Port: 0x1808
 1916 04:16:03.422127  [    0.036591] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1917 04:16:03.428977  [    0.036603] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1918 04:16:03.435885  [    0.036609] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1919 04:16:03.442210  [    0.036622] Using ACPI (MADT) for SMP configuration information
 1920 04:16:03.448505  [    0.036628] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1921 04:16:03.451948  [    0.036634] TSC deadline timer available
 1922 04:16:03.458625  [    0.036639] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1923 04:16:03.464897  [    0.036666] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1924 04:16:03.474976  [    0.036672] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1925 04:16:03.484759  [    0.036677] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1926 04:16:03.491497  [    0.036681] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1927 04:16:03.501500  [    0.036686] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1928 04:16:03.507740  [    0.036690] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1929 04:16:03.517796  [    0.036694] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1930 04:16:03.527323  [    0.036698] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1931 04:16:03.534030  [    0.036702] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1932 04:16:03.544154  [    0.036706] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1933 04:16:03.550839  [    0.036710] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1934 04:16:03.560185  [    0.036714] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1935 04:16:03.566981  [    0.036718] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1936 04:16:03.576990  [    0.036722] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1937 04:16:03.586676  [    0.036726] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1938 04:16:03.593062  [    0.036734] [mem 0x80000000-0xdfffffff] available for PCI devices
 1939 04:16:03.602961  [    0.036741] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1940 04:16:03.612811  [    0.050728] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1941 04:16:03.619419  [    0.051013] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1942 04:16:03.626309  [    0.051080] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1943 04:16:03.629310  [    0.051085] Policy zone: Normal
 1944 04:16:03.655498  [    0.051098] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1945 04:16:03.665581  [    0.051591] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1946 04:16:03.671962  [    0.051836] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1947 04:16:03.682215  [    0.051917] mem auto-init: stack:off, heap alloc:off, heap free:off
 1948 04:16:03.695214  [    0.073086] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
 1949 04:16:03.701818  [    0.073239] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1950 04:16:03.708462  [    0.073295] Kernel/User page tables isolation: enabled
 1951 04:16:03.714839  [    0.073379] ftrace: allocating 52718 entries in 206 pages
 1952 04:16:03.721657  [    0.110344] ftrace: allocated 206 pages with 5 groups
 1953 04:16:03.724831  [    0.110623] Running RCU self tests
 1954 04:16:03.731193  [    0.110639] rcu: Hierarchical RCU implementation.
 1955 04:16:03.735020  [    0.110643] rcu: 	RCU event tracing is enabled.
 1956 04:16:03.741295  [    0.110647] rcu: 	RCU lockdep checking is enabled.
 1957 04:16:03.747942  [    0.110652] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1958 04:16:03.754290  [    0.110668] 	Rude variant of Tasks RCU enabled.
 1959 04:16:03.757656  [    0.110672] 	Tracing variant of Tasks RCU enabled.
 1960 04:16:03.767546  [    0.110677] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1961 04:16:03.774044  [    0.110682] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1962 04:16:03.781024  [    0.120310] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1963 04:16:03.784139  [    0.120781] random: crng init done
 1964 04:16:03.790849  [    0.120888] Console: colour dummy device 80x25
 1965 04:16:03.793861  [    0.196021] printk: console [ttyS0] enabled
 1966 04:16:03.803586  [    0.196389] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1967 04:16:03.806937  [    0.197050] ... MAX_LOCKDEP_SUBCLASSES:  8
 1968 04:16:03.813562  [    0.197410] ... MAX_LOCK_DEPTH:          48
 1969 04:16:03.816837  [    0.197777] ... MAX_LOCKDEP_KEYS:        8192
 1970 04:16:03.823359  [    0.198158] ... CLASSHASH_SIZE:          4096
 1971 04:16:03.827095  [    0.198539] ... MAX_LOCKDEP_ENTRIES:     32768
 1972 04:16:03.833152  [    0.198927] ... MAX_LOCKDEP_CHAINS:      65536
 1973 04:16:03.836447  [    0.199315] ... CHAINHASH_SIZE:          32768
 1974 04:16:03.843499  [    0.199704]  memory used by lock dependency info: 6365 kB
 1975 04:16:03.849762  [    0.200171]  memory used for stack traces: 4224 kB
 1976 04:16:03.852903  [    0.200590]  per task-struct memory footprint: 1920 bytes
 1977 04:16:03.859620  [    0.201109] ACPI: Core revision 20200925
 1978 04:16:03.866350  [    0.201696] hpet: HPET dysfunctional in PC10. Force disabled.
 1979 04:16:03.869399  [    0.202196] APIC: Switch to symmetric I/O mode setup
 1980 04:16:03.882932  [    0.206672] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1981 04:16:03.896236  [    0.207590] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1982 04:16:03.899167  [    0.208494] pid_max: default: 32768 minimum: 301
 1983 04:16:03.906123  [    0.208574] LSM: Security Framework initializing
 1984 04:16:03.909142  [    0.208574] SELinux:  Initializing.
 1985 04:16:03.912375  [    0.208574] LSM support for eBPF active
 1986 04:16:03.922260  [    0.208574] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 04:16:03.932076  [    0.208574] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1988 04:16:03.935312  [    0.208574] mce: CPU0: Thermal monitoring enabled (TM1)
 1989 04:16:03.942260  [    0.208574] process: using mwait in idle threads
 1990 04:16:03.948436  [    0.208574] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1991 04:16:03.955168  [    0.208574] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1992 04:16:03.964732  [    0.208574] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1993 04:16:03.968065  [    0.208574] Spectre V2 : Mitigation: Retpolines
 1994 04:16:03.977947  [    0.208574] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1995 04:16:03.984751  [    0.208574] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1996 04:16:03.994717  [    0.208574] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1997 04:16:04.004417  [    0.208574] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1998 04:16:04.014415  [    0.208574] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1999 04:16:04.020987  [    0.208574] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 04:16:04.030562  [    0.208574] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2001 04:16:04.033803  [    0.208574] SRBDS: Vulnerable: No microcode
 2002 04:16:04.040469  [    0.208574] Freeing SMP alternatives memory: 44K
 2003 04:16:04.050403  [    0.208574] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2004 04:16:04.063208  [    0.209267] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2005 04:16:04.066635  [    0.209590] ... version:                4
 2006 04:16:04.069965  [    0.209946] ... bit width:              48
 2007 04:16:04.076241  [    0.210307] ... generic registers:      4
 2008 04:16:04.083427  [    0.210580] ... value mask:             0000ffffffffffff
 2009 04:16:04.086556  [    0.211044] ... max period:             00007fffffffffff
 2010 04:16:04.093026  [    0.211505] ... fixed-purpose events:   3
 2011 04:16:04.099681  [    0.211580] ... event mask:             000000070000000f
 2012 04:16:04.102768  [    0.212574] rcu: Hierarchical SRCU implementation.
 2013 04:16:04.109598  [    0.214666] smp: Bringing up secondary CPUs ...
 2014 04:16:04.112872  [    0.215851] x86: Booting SMP configuration:
 2015 04:16:04.115902  [    0.216242] .... node  #0, CPUs:      #1
 2016 04:16:04.132422  [    0.216986] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2017 04:16:04.152466  [    0.218582] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2018 04:16:04.155556  [    0.220280]  #2 #3
 2019 04:16:04.159143  [    0.222751] smp: Brought up 1 node, 4 CPUs
 2020 04:16:04.162097  [    0.223207] smpboot: Max logical packages: 1
 2021 04:16:04.171991  [    0.223585] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2022 04:16:04.175333  [    0.225956] devtmpfs: initialized
 2023 04:16:04.178651  [    0.226905] x86/mm: Memory block size: 128MB
 2024 04:16:04.191797  [    0.231645] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2025 04:16:04.198167  [    0.232600] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2026 04:16:04.205071  [    0.233665] pinctrl core: initialized pinctrl subsystem
 2027 04:16:04.208115  [    0.234505] PM: RTC time: 04:10:11, date: 2022-08-04
 2028 04:16:04.214569  [    0.235177] NET: Registered protocol family 16
 2029 04:16:04.221582  [    0.236377] audit: initializing netlink subsys (disabled)
 2030 04:16:04.231047  [    0.236633] audit: type=2000 audit(1659586211.029:1): state=initialized audit_enabled=0 res=1
 2031 04:16:04.237935  [    0.237414] thermal_sys: Registered thermal governor 'step_wise'
 2032 04:16:04.244594  [    0.237420] thermal_sys: Registered thermal governor 'user_space'
 2033 04:16:04.247482  [    0.237672] cpuidle: using governor menu
 2034 04:16:04.254056  [    0.238751] ACPI: bus type PCI registered
 2035 04:16:04.263900  [    0.239588] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2036 04:16:04.270371  [    0.240390] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2037 04:16:04.277189  [    0.240618] PCI: Using configuration type 1 for base access
 2038 04:16:04.280225  [    0.266929] Kprobes globally optimized
 2039 04:16:04.290142  [    0.267624] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2040 04:16:04.297125  [    0.268187] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2041 04:16:04.303389  [    0.268793] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2042 04:16:04.310321  [    0.271940] ACPI: Added _OSI(Module Device)
 2043 04:16:04.313275  [    0.272314] ACPI: Added _OSI(Processor Device)
 2044 04:16:04.319813  [    0.272593] ACPI: Added _OSI(3.0 _SCP Extensions)
 2045 04:16:04.326192  [    0.273009] ACPI: Added _OSI(Processor Aggregator Device)
 2046 04:16:04.329667  [    0.273482] ACPI: Added _OSI(Linux-Dell-Video)
 2047 04:16:04.336120  [    0.273585] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2048 04:16:04.343208  [    0.274071] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2049 04:16:04.349542  [    0.288001] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2050 04:16:04.352632  [    0.296930] ACPI: EC: EC started
 2051 04:16:04.355918  [    0.297240] ACPI: EC: interrupt blocked
 2052 04:16:04.362605  [    0.298381] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2053 04:16:04.372640  [    0.298585] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2054 04:16:04.375932  [    0.299221] ACPI: Interpreter enabled
 2055 04:16:04.379313  [    0.299610] ACPI: (supports S0 S3 S4 S5)
 2056 04:16:04.386029  [    0.299961] ACPI: Using IOAPIC for interrupt routing
 2057 04:16:04.395661  [    0.300476] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2058 04:16:04.399206  [    0.319380] ACPI: Power Resource [PRIC] (on)
 2059 04:16:04.405661  [    0.448795] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2060 04:16:04.418717  [    0.449349] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2061 04:16:04.425202  [    0.449889] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2062 04:16:04.438318  [    0.450559] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2063 04:16:04.441668  [    0.452237] PCI host bridge to bus 0000:00
 2064 04:16:04.448056  [    0.452586] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2065 04:16:04.458010  [    0.453174] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2066 04:16:04.464505  [    0.453582] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2067 04:16:04.474638  [    0.454227] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2068 04:16:04.481181  [    0.455583] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2069 04:16:04.490953  [    0.456227] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2070 04:16:04.497705  [    0.456581] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2071 04:16:04.507477  [    0.457226] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2072 04:16:04.514154  [    0.457581] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2073 04:16:04.523749  [    0.458225] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2074 04:16:04.533680  [    0.459582] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2075 04:16:04.539998  [    0.460228] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2076 04:16:04.549840  [    0.460581] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2077 04:16:04.556934  [    0.461229] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2078 04:16:04.566301  [    0.461581] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2079 04:16:04.573393  [    0.462227] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2080 04:16:04.583169  [    0.462581] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2081 04:16:04.589390  [    0.463226] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2082 04:16:04.599441  [    0.464582] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2083 04:16:04.609049  [    0.465227] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2084 04:16:04.612118  [    0.465582] pci_bus 0000:00: root bus resource [bus 00-ff]
 2085 04:16:04.622232  [    0.466156] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2086 04:16:04.628797  [    0.467641] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2087 04:16:04.635221  [    0.468188] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2088 04:16:04.641915  [    0.468596] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2089 04:16:04.648368  [    0.469227] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2090 04:16:04.655037  [    0.470279] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2091 04:16:04.664673  [    0.471608] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2092 04:16:04.671217  [    0.473022] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2093 04:16:04.677957  [    0.473571] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2094 04:16:04.684453  [    0.474301] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2095 04:16:04.690935  [    0.474621] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2096 04:16:04.697453  [    0.475352] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2097 04:16:04.704030  [    0.477397] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2098 04:16:04.714060  [    0.477620] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2099 04:16:04.720721  [    0.478933] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2100 04:16:04.727150  [    0.479494] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2101 04:16:04.733570  [    0.481455] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2102 04:16:04.740490  [    0.481628] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2103 04:16:04.750360  [    0.483113] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2104 04:16:04.756794  [    0.483628] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2105 04:16:04.763427  [    0.484239] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2106 04:16:04.769933  [    0.485440] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2107 04:16:04.779683  [    0.486630] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2108 04:16:04.786642  [    0.488120] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2109 04:16:04.793028  [    0.488789] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2110 04:16:04.799598  [    0.490137] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2111 04:16:04.805989  [    0.490629] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2112 04:16:04.812649  [    0.492085] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2113 04:16:04.818993  [    0.492628] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2114 04:16:04.825762  [    0.494081] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2115 04:16:04.835672  [    0.494622] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2116 04:16:04.842300  [    0.496179] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2117 04:16:04.848827  [    0.496623] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2118 04:16:04.855256  [    0.498042] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2119 04:16:04.862118  [    0.499396] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2120 04:16:04.868452  [    0.499614] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2121 04:16:04.875178  [    0.500966] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2122 04:16:04.885493  [    0.501525] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2123 04:16:04.892934  [    0.502644] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2124 04:16:04.896479  [    0.503336] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2125 04:16:04.903872  [    0.504405] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2126 04:16:04.911502  [    0.504648] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2127 04:16:04.918852  [    0.505304] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2128 04:16:04.926726  [    0.506361] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2129 04:16:04.933680  [    0.507616] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2130 04:16:04.941206  [    0.509260] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2131 04:16:04.948556  [    0.509830] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2132 04:16:04.951922  [    0.511781] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2133 04:16:04.958838  [    0.514398] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2134 04:16:04.965466  [    0.514598] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2135 04:16:04.975265  [    0.516554] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2136 04:16:04.982131  [    0.517496] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2137 04:16:04.988458  [    0.518866] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 04:16:04.998568  [    0.519777] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 04:16:05.005093  [    0.520694] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 04:16:05.011649  [    0.521607] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 04:16:05.021522  [    0.522524] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 04:16:05.028077  [    0.522865] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2143 04:16:05.031465  [    0.529558] ACPI: EC: interrupt unblocked
 2144 04:16:05.038061  [    0.530584] ACPI: EC: event unblocked
 2145 04:16:05.041380  [    0.530923] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2146 04:16:05.044644  [    0.531372] ACPI: EC: GPE=0x6e
 2147 04:16:05.054507  [    0.531585] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2148 04:16:05.061032  [    0.532195] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2149 04:16:05.067654  [    0.533032] iommu: Default domain type: Translated 
 2150 04:16:05.074346  [    0.533794] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2151 04:16:05.084265  [    0.534190] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2152 04:16:05.090707  [    0.535607] pci 0000:00:02.0: vgaarb: bridge control possible
 2153 04:16:05.094147  [    0.536108] vgaarb: loaded
 2154 04:16:05.097324  [    0.536911] SCSI subsystem initialized
 2155 04:16:05.103760  [    0.537276] ACPI: bus type USB registered
 2156 04:16:05.107322  [    0.537388] usbcore: registered new interface driver usbfs
 2157 04:16:05.113687  [    0.538653] usbcore: registered new interface driver hub
 2158 04:16:05.120500  [    0.539161] usbcore: registered new device driver usb
 2159 04:16:05.126934  [    0.539712] pps_core: LinuxPPS API ver. 1 registered
 2160 04:16:05.136979  [    0.540148] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2161 04:16:05.139993  [    0.540592] PTP clock support registered
 2162 04:16:05.146784  [    0.541847] Advanced Linux Sound Architecture Driver Initialized.
 2163 04:16:05.150056  [    0.542562] NetLabel: Initializing
 2164 04:16:05.156455  [    0.543583] NetLabel:  domain hash size = 128
 2165 04:16:05.162946  [    0.543968] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2166 04:16:05.169585  [    0.544529] NetLabel:  unlabeled traffic allowed by default
 2167 04:16:05.172898  [    0.544706] PCI: Using ACPI for IRQ routing
 2168 04:16:05.179444  [    0.553579] clocksource: Switched to clocksource tsc-early
 2169 04:16:05.182707  [    0.942655] VFS: Disk quotas dquot_6.6.0
 2170 04:16:05.192581  [    0.943057] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2171 04:16:05.195724  [    0.944067] pnp: PnP ACPI init
 2172 04:16:05.202608  [    0.945215] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2173 04:16:05.209156  [    0.945813] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2174 04:16:05.215605  [    0.946390] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2175 04:16:05.225539  [    0.946978] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2176 04:16:05.232286  [    0.947553] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2177 04:16:05.238798  [    0.948145] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2178 04:16:05.248301  [    0.948762] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2179 04:16:05.254850  [    0.949366] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2180 04:16:05.261635  [    0.949953] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2181 04:16:05.271187  [    0.950527] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2182 04:16:05.277885  [    0.952088] system 00:01: [io  0x1800-0x18fe] has been reserved
 2183 04:16:05.284874  [    0.953029] system 00:03: [io  0x0900-0x09fe] has been reserved
 2184 04:16:05.287885  [    0.953827] system 00:04: [io  0x0200] has been reserved
 2185 04:16:05.294541  [    0.954296] system 00:04: [io  0x0204] has been reserved
 2186 04:16:05.301295  [    0.954779] system 00:04: [io  0x0800-0x087f] has been reserved
 2187 04:16:05.307918  [    0.955297] system 00:04: [io  0x0880-0x08ff] has been reserved
 2188 04:16:05.314339  [    0.958358] pnp: PnP ACPI: found 6 devices
 2189 04:16:05.324082  [    0.974499] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2190 04:16:05.327364  [    0.975396] NET: Registered protocol family 2
 2191 04:16:05.337337  [    0.975965] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2192 04:16:05.347048  [    0.978347] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2193 04:16:05.353623  [    0.979323] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2194 04:16:05.363524  [    0.980244] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2195 04:16:05.369919  [    0.982973] TCP: Hash tables configured (established 32768 bind 32768)
 2196 04:16:05.379718  [    0.983884] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2197 04:16:05.386684  [    0.984852] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 04:16:05.393267  [    0.985727] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2199 04:16:05.399622  [    0.986763] NET: Registered protocol family 1
 2200 04:16:05.405874  [    0.987864] RPC: Registered named UNIX socket transport module.
 2201 04:16:05.412543  [    0.988404] RPC: Registered udp transport module.
 2202 04:16:05.416039  [    0.988838] RPC: Registered tcp transport module.
 2203 04:16:05.422615  [    0.989253] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2204 04:16:05.429278  [    0.990380] NET: Registered protocol family 44
 2205 04:16:05.435872  [    0.990814] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2206 04:16:05.442473  [    0.991267] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2207 04:16:05.448960  [    0.991886] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2208 04:16:05.455558  [    0.992421] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2209 04:16:05.462125  [    0.992968] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2210 04:16:05.471726  [    0.993563] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2211 04:16:05.478441  [    0.994226] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2212 04:16:05.485322  [    0.994835] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2213 04:16:05.494994  [    0.995430] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2214 04:16:05.501444  [    0.996040] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2215 04:16:05.511370  [    0.996653] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2216 04:16:05.517737  [    0.997256] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2217 04:16:05.524891  [    0.997867] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2218 04:16:05.534414  [    0.998467] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2219 04:16:05.541208  [    0.999114] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2220 04:16:05.547721  [    0.999728] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2221 04:16:05.557315  [    1.000327] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2222 04:16:05.563866  [    1.000938] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2223 04:16:05.573849  [    1.001540] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2224 04:16:05.580327  [    1.002151] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2225 04:16:05.586817  [    1.002778] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2226 04:16:05.596676  [    1.003380] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2227 04:16:05.603211  [    1.003992] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2228 04:16:05.613360  [    1.005040] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2229 04:16:05.616755  [    1.007833] PCI: CLS 64 bytes, default 64
 2230 04:16:05.619768  [    1.008571] Unpacking initramfs...
 2231 04:16:05.626425  [    1.327674] Freeing initrd memory: 8312K
 2232 04:16:05.629768  [    1.328096] DMAR: Host address width 39
 2233 04:16:05.636028  [    1.328469] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2234 04:16:05.646252  [    1.329032] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2235 04:16:05.652598  [    1.329772] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2236 04:16:05.659082  [    1.330318] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2237 04:16:05.665566  [    1.330812] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2238 04:16:05.675426  [    1.331607] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2239 04:16:05.681892  [    1.332168] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2240 04:16:05.691557  [    1.333080] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2241 04:16:05.698584  [    1.333791] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2242 04:16:05.704744  [    1.334291] RAPL PMU: hw unit of domain package 2^-14 Joules
 2243 04:16:05.711578  [    1.334888] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2244 04:16:05.718044  [    1.335360] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2245 04:16:05.724592  [    1.335863] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2246 04:16:05.727653  [    1.338209] kvm: already loaded the other module
 2247 04:16:05.734483  [    1.343009] check: Scanning for low memory corruption every 60 seconds
 2248 04:16:05.740880  [    1.346954] Initialise system trusted keyrings
 2249 04:16:05.747299  [    1.347634] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2250 04:16:05.754239  [    1.368876] NFS: Registering the id_resolver key type
 2251 04:16:05.757169  [    1.369355] Key type id_resolver registered
 2252 04:16:05.763809  [    1.369770] Key type id_legacy registered
 2253 04:16:05.767056  [    1.390972] Key type asymmetric registered
 2254 04:16:05.773733  [    1.391363] Asymmetric key parser 'x509' registered
 2255 04:16:05.780140  [    1.391864] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2256 04:16:05.786877  [    1.392519] io scheduler mq-deadline registered
 2257 04:16:05.790073  [    1.392934] io scheduler kyber registered
 2258 04:16:05.793470  [    1.393529] test_firmware: interface ready
 2259 04:16:05.800277  [    1.395520] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2260 04:16:05.806525  [    1.397391] ACPI: AC Adapter [AC] (on-line)
 2261 04:16:05.819509  [    1.398179] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2262 04:16:05.822948  [    1.399857] ACPI: Lid Switch [LID0]
 2263 04:16:05.829597  [    1.400446] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2264 04:16:05.836124  [    1.401360] ACPI: Power Button [PWRF]
 2265 04:16:05.839232  [    1.402147] ACPI: \_PR_.CP00: Found 3 idle states
 2266 04:16:05.846226  [    1.403308] ACPI: \_PR_.CP01: Found 3 idle states
 2267 04:16:05.849420  [    1.404320] ACPI: \_PR_.CP02: Found 3 idle states
 2268 04:16:05.856031  [    1.405369] ACPI: \_PR_.CP03: Found 3 idle states
 2269 04:16:05.862810  [    1.406918] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2270 04:16:05.869094  [    1.411123] hpet_acpi_add: no address or irqs in _CRS
 2271 04:16:05.875617  [    1.411777] battery: ACPI: Battery Slot [BAT0] (battery present)
 2272 04:16:05.878922  [    1.411901] Non-volatile memory driver v1.3
 2273 04:16:05.885597  [    1.412900] Linux agpgart interface v0.103
 2274 04:16:05.892057  [    1.416206] i915 0000:00:02.0: vgaarb: deactivate vga console
 2275 04:16:05.901961  [    1.470783] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2276 04:16:05.911861  [    1.472065] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2277 04:16:05.925112  [    1.472985] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2278 04:16:05.938181  [    1.474206] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2279 04:16:05.948222  [    1.499945] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2280 04:16:05.954495  [    1.504040] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2281 04:16:05.958056  [    1.522901] loop: module loaded
 2282 04:16:05.964611  [    1.524089] lkdtm: No crash points registered, enable through debugfs
 2283 04:16:05.970870  [    1.550392] printk: console [ttyS0] disabled
 2284 04:16:05.980848  [    1.551117] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2285 04:16:05.987529  [    2.350735] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2286 04:16:05.990795  [    2.351208] printk: console [ttyS0] enabled
 2287 04:16:06.003730  [    2.362894] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2288 04:16:06.013618  [    2.385666] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2289 04:16:06.073050  [    4.784022] fbcon: i915drmfb (fb0) is primary device
 2290 04:16:06.078857  [    4.785656] clocksource: Switched to clocksource tsc
 2291 04:16:06.084610  [    4.786293] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2292 04:16:06.094571  [    4.794958] e100: Intel(R) PRO/100 Network Driver
 2293 04:16:06.098932  [    4.794961] e100: Copyright(c) 1999-2006 Intel Corporation
 2294 04:16:06.102419  [    4.795030] e1000: Intel(R) PRO/1000 Network Driver
 2295 04:16:06.107636  [    4.795032] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2296 04:16:06.114115  [    4.795117] e1000e: Intel(R) PRO/1000 Network Driver
 2297 04:16:06.120500  [    4.795120] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2298 04:16:06.123910  [    4.795208] sky2: driver version 1.30
 2299 04:16:06.130404  [    4.795548] usbcore: registered new interface driver r8152
 2300 04:16:06.139628  [    4.796345] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2301 04:16:06.143021  [    4.796375] ehci-pci: EHCI PCI platform driver
 2302 04:16:06.149464  [    4.796476] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2303 04:16:06.156175  [    4.796499] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2304 04:16:06.162401  [    4.796504] ohci-pci: OHCI PCI platform driver
 2305 04:16:06.169277  [    4.796784] uhci_hcd: USB Universal Host Controller Interface driver
 2306 04:16:06.176022  [    4.798352] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2307 04:16:06.183115  [    4.799565] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2308 04:16:06.193267  [    4.801187] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2309 04:16:06.203022  [    4.801279] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2310 04:16:06.209420  [    4.804615] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2311 04:16:06.219222  [    4.804633] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2312 04:16:06.226412  [    4.804658] usb usb1: Product: xHCI Host Controller
 2313 04:16:06.232428  [    4.804680] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2314 04:16:06.235587  [    4.804701] usb usb1: SerialNumber: 0000:00:14.0
 2315 04:16:06.242404  [    4.807345] hub 1-0:1.0: USB hub found
 2316 04:16:06.245749  [    4.807620] hub 1-0:1.0: 12 ports detected
 2317 04:16:06.252378  [    4.813033] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2318 04:16:06.259061  [    4.813768] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2319 04:16:06.265765  [    4.813797] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2320 04:16:06.275207  [    4.814442] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2321 04:16:06.302758  [    4.814451] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2322 04:16:06.302943  [    4.814455] usb usb2: Product: xHCI Host Controller
 2323 04:16:06.303053  [    4.814459] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2324 04:16:06.303141  [    4.814464] usb usb2: SerialNumber: 0000:00:14.0
 2325 04:16:06.306268  [    4.816635] hub 2-0:1.0: USB hub found
 2326 04:16:06.309647  [    4.816842] hub 2-0:1.0: 6 ports detected
 2327 04:16:06.316579  [    4.818340] Console: switching to colour frame buffer device 240x67
 2328 04:16:06.323452  [    4.820060] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2329 04:16:06.330403  [    4.820307] usbcore: registered new interface driver usblp
 2330 04:16:06.337592  [    4.820425] usbcore: registered new interface driver usb-storage
 2331 04:16:06.348018  [    4.821120] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2332 04:16:06.354393  [    4.821349] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2333 04:16:06.367565  [    4.821353] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2334 04:16:06.370871  [    4.822360] i8042: Warning: Keylock active
 2335 04:16:06.377537  [    4.822781] serio: i8042 KBD port at 0x60,0x64 irq 1
 2336 04:16:06.380973  [    4.825210] rtc_cmos 00:02: RTC can wake from S4
 2337 04:16:06.390866  [    4.828096] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2338 04:16:06.397496  [    4.828927] rtc_cmos 00:02: registered as rtc0
 2339 04:16:06.403752  [    4.829231] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2340 04:16:06.410442  [    4.830517] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2341 04:16:06.417316  [    4.830560] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2342 04:16:06.423912  [    4.831648] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2343 04:16:06.433892  [    4.833231] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2344 04:16:06.437305  [    4.833271] intel_pstate: Intel P-state driver initializing
 2345 04:16:06.443792  [    4.834099] intel_pstate: HWP enabled
 2346 04:16:06.450178  [    4.834133] sdhci: Secure Digital Host Controller Interface driver
 2347 04:16:06.453756  [    4.834134] sdhci: Copyright(c) Pierre Ossman
 2348 04:16:06.463262  [    4.834164] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2349 04:16:06.469957  [    4.835331] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2350 04:16:06.479794  [    4.835515] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2351 04:16:06.482943  [    4.837007] hid: raw HID events driver (C) Jiri Kosina
 2352 04:16:06.489560  [    4.837469] usbcore: registered new interface driver usbhid
 2353 04:16:06.499503  [    4.842765] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2354 04:16:06.502669  [    4.848233] usbhid: USB HID core driver
 2355 04:16:06.516267  [    4.848656] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2356 04:16:06.522776  [    5.058597] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2357 04:16:06.529228  [    5.067849] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2358 04:16:06.542583  [    5.121861] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
 2359 04:16:06.552297  [    5.127975] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2360 04:16:06.559020  [    5.246525] mmc0: new HS400 MMC card at address 0001
 2361 04:16:06.568873  [    5.250823] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2362 04:16:06.572203  [    5.251404] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2363 04:16:06.578884  [    5.251739] gre: GRE over IPv4 demultiplexor driver
 2364 04:16:06.588175  [    5.251741] ip_gre: GRE over IPv4 tunneling driver
 2365 04:16:06.593996  [    5.252521] IPv4 over IPsec tunneling driver
 2366 04:16:06.599925  [    5.252776] Initializing XFRM netlink socket
 2367 04:16:06.600316  [    5.253262] NET: Registered protocol family 10
 2368 04:16:06.604861  [    5.254099] Segment Routing with IPv6
 2369 04:16:06.611370  [    5.254791] ip6_gre: GRE over IPv6 tunneling driver
 2370 04:16:06.614047  [    5.255053] NET: Registered protocol family 17
 2371 04:16:06.618653  [    5.255161] Key type dns_resolver registered
 2372 04:16:06.628786  [    5.306122] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2373 04:16:06.635439  [    5.314103] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2374 04:16:06.642209  [    5.339052] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2375 04:16:06.648423  [    5.345295] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2376 04:16:06.655291  [    5.345991] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2377 04:16:06.658542  [    5.355894] microcode: Microcode Update Driver: v2.2.
 2378 04:16:06.665424  [    5.360754] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2379 04:16:06.671686  [    5.365439] IPI shorthand broadcast: enabled
 2380 04:16:06.681826  [    5.365498] sched_clock: Marking stable (5278600075, 86832008)->(5380725562, -15293479)
 2381 04:16:06.688203  [    5.370530] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2382 04:16:06.691619  [    5.389942] registered taskstats version 1
 2383 04:16:06.701488  [    5.399599] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2384 04:16:06.708194  [    5.407522] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2385 04:16:06.715152  [    5.408651] Loading compiled-in X.509 certificates
 2386 04:16:06.721595  [    5.411015] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2387 04:16:06.728150  [    5.412606] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2388 04:16:06.734654  [    5.413751] PM:   Magic number: 2:350:160
 2389 04:16:06.738166  [    5.413811] vc vcs1: hash matches
 2390 04:16:06.741379  [    5.413835] acpi device:27: hash matches
 2391 04:16:06.747911  [    5.433073]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2392 04:16:06.758032  [    5.450458] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2393 04:16:06.764504  [    5.456776] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2394 04:16:06.774261  [    5.458656] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2395 04:16:06.781086  [    5.545545] usb 2-3: Product: USB 10/100/1000 LAN
 2396 04:16:06.784138  [    5.545547] usb 2-3: Manufacturer: Realtek
 2397 04:16:06.787378  [    5.545548] usb 2-3: SerialNumber: 001000001
 2398 04:16:06.794071  [    5.550894] printk: console [netcon0] enabled
 2399 04:16:06.800852  [    5.557720] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2400 04:16:06.807398  [    5.560181] netconsole: network logging started
 2401 04:16:06.844545  [    5.607755] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2402 04:16:07.020922  [    5.777902] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2403 04:16:07.028043  [    5.787105] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2404 04:16:07.034790  [    5.795108] usb 1-9: Product: USB2.0 HD UVC WebCam
 2405 04:16:07.035254  [    5.800482] usb 1-9: Manufacturer: Azurewave
 2406 04:16:07.041915  [    5.805264] usb 1-9: SerialNumber: 0x0001
 2407 04:16:07.054954  [    5.817915] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2408 04:16:07.100016  [    5.863216] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2409 04:16:07.130536  [    5.893823] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2410 04:16:07.140421  [    5.903618] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2411 04:16:07.178253  [    5.944684] r8152 2-3:1.0 eth0: v1.11.11
 2412 04:16:07.184668  [    5.949775] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2413 04:16:07.191317  [    5.950401] IP-Config: Failed to open gretap0
 2414 04:16:07.194541  [    5.963041] IP-Config: Failed to open erspan0
 2415 04:16:08.907937  [    5.984801] Sending DHCP requests .
 2416 04:16:08.915173  [    7.670640] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2417 04:16:08.915613  [    7.682148] r8152 2-3:1.0 eth0: carrier on
 2418 04:16:09.383145  [    8.144730] ., OK
 2419 04:16:09.398672  [    8.155009] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.20
 2420 04:16:09.399169  [    8.163996] IP-Config: Complete:
 2421 04:16:09.412683  [    8.167638]      device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.20, mask=255.255.255.0, gw=192.168.201.1
 2422 04:16:09.417519  [    8.179375]      host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
 2423 04:16:09.426729  [    8.188628]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2424 04:16:09.429259  [    8.188632]      nameserver0=192.168.201.1
 2425 04:16:09.439016  [    8.201455] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2426 04:16:09.449443  [    8.212638] modprobe (102) used greatest stack depth: 14120 bytes left
 2427 04:16:09.455931  [    8.215530] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2428 04:16:09.465662  [    8.227530] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2429 04:16:09.469146  [    8.227675] ALSA device list:
 2430 04:16:09.475654  [    8.237232] cfg80211: failed to load regulatory.db
 2431 04:16:09.478856  [    8.240570]   No soundcards found.
 2432 04:16:09.485266  [    8.250108] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2433 04:16:09.493364  [    8.259715] Freeing unused kernel image (initmem) memory: 1688K
 2434 04:16:09.510442  [    8.276892] Write protecting the kernel read-only data: 26624k
 2435 04:16:09.521311  [    8.284463] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2436 04:16:09.527540  [    8.292195] Freeing unused kernel image (rodata/data gap) memory: 152K
 2437 04:16:09.531021  [    8.299535] Run /init as init process
 2438 04:16:09.538529  Loading, please wait...
 2439 04:16:09.548764  Starting version 247.3-7
 2440 04:16:09.558157  [    8.318976] systemd-udevd (124) used greatest stack depth: 13800 bytes left
 2441 04:16:09.600472  [    8.363898] udevadm (126) used greatest stack depth: 13576 bytes left
 2442 04:16:09.728571  [    8.491143] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2443 04:16:09.742678  [    8.500458] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 04:16:09.764947  [    8.527512] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 04:16:09.806830  [    8.569535] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 04:16:09.818070  [    8.580562] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 04:16:09.825707  [    8.590366] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2448 04:16:09.842374  [    8.604718] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2449 04:16:09.852572  [    8.614497] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2450 04:16:09.887472  [    8.650674] udevadm (147) used greatest stack depth: 13400 bytes left
 2451 04:16:09.890842  Begin: Loading essential drivers ... done.
 2452 04:16:09.893926  Begin: Running /scripts/init-premount ... done.
 2453 04:16:09.903946  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2454 04:16:09.907178  Begin: Running /scripts/nfs-premount ... done.
 2455 04:16:09.924417  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2456 04:16:09.927898  SIOCSIFFLAGS: Cannot assign requested address
 2457 04:16:09.934465  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2458 04:16:09.937561  SIOCSIFFLAGS: Cannot assign requested address
 2459 04:16:09.944351  IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
 2460 04:16:09.950965  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2461 04:16:09.957545   address: 192.168.201.20   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2462 04:16:09.967485   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2463 04:16:09.973997   host   : asus-C433TA-AJ0005-rammus-cbg-2                                 
 2464 04:16:09.980562   domain : lava-rack                                                       
 2465 04:16:09.987135   rootserver: 192.168.201.1 rootpath: 
 2466 04:16:09.987221   filename  : 
 2467 04:16:10.029060  [    8.792427] nfsmount (164) used greatest stack depth: 12680 bytes left
 2468 04:16:10.029217  done.
 2469 04:16:10.041644  Begin: Running /scripts/nfs-bottom ... done.
 2470 04:16:10.067090  Begin: Running /scripts/init-bottom ... done.
 2471 04:16:11.113767  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2472 04:16:11.314073  [   10.055232] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2473 04:16:11.325310  [   10.091904] systemd[1]: Detected architecture x86-64.
 2474 04:16:11.343367  
 2475 04:16:11.346688  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2476 04:16:11.346776  
 2477 04:16:11.360211  [   10.123921] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2478 04:16:12.067037  [   10.829311] systemd[1]: Queued start job for default target Graphical Interface.
 2479 04:16:12.082184  [   10.843828] systemd[1]: Created slice system-getty.slice.
 2480 04:16:12.089018  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2481 04:16:12.097281  [   10.861214] systemd[1]: Created slice system-modprobe.slice.
 2482 04:16:12.105569  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2483 04:16:12.115944  [   10.879193] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2484 04:16:12.122420  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2485 04:16:12.130318  [   10.897052] systemd[1]: Created slice User and Session Slice.
 2486 04:16:12.140323  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2487 04:16:12.150967  [   10.913873] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2488 04:16:12.163079  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2489 04:16:12.170917  [   10.933677] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2490 04:16:12.180379  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2491 04:16:12.197043  [   10.957153] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2492 04:16:12.206952  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2493 04:16:12.213481  [   10.978193] systemd[1]: Reached target Local Encrypted Volumes.
 2494 04:16:12.220176  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2495 04:16:12.228382  [   10.995123] systemd[1]: Reached target Paths.
 2496 04:16:12.235169  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2497 04:16:12.242540  [   11.009096] systemd[1]: Reached target Remote File Systems.
 2498 04:16:12.252547  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2499 04:16:12.258955  [   11.024990] systemd[1]: Reached target Slices.
 2500 04:16:12.265334  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2501 04:16:12.272571  [   11.039065] systemd[1]: Reached target Swap.
 2502 04:16:12.278905  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2503 04:16:12.285733  [   11.050789] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2504 04:16:12.295319  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2505 04:16:12.303354  [   11.070092] systemd[1]: Listening on Journal Audit Socket.
 2506 04:16:12.313614  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2507 04:16:12.321776  [   11.088371] systemd[1]: Listening on Journal Socket (/dev/log).
 2508 04:16:12.332115  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2509 04:16:12.339748  [   11.106291] systemd[1]: Listening on Journal Socket.
 2510 04:16:12.346351  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2511 04:16:12.359773  [   11.122887] systemd[1]: Listening on Network Service Netlink Socket.
 2512 04:16:12.366489  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2513 04:16:12.377824  [   11.144347] systemd[1]: Listening on udev Control Socket.
 2514 04:16:12.387475  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2515 04:16:12.394525  [   11.161019] systemd[1]: Listening on udev Kernel Socket.
 2516 04:16:12.401169  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2517 04:16:12.415305  [   11.181758] systemd[1]: Mounting Huge Pages File System...
 2518 04:16:12.421801           Mounting [0;1;39mHuge Pages File System[0m...
 2519 04:16:12.438848  [   11.202156] systemd[1]: Mounting POSIX Message Queue File System...
 2520 04:16:12.445251           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2521 04:16:12.456546  [   11.223186] systemd[1]: Mounting Kernel Debug File System...
 2522 04:16:12.463046           Mounting [0;1;39mKernel Debug File System[0m...
 2523 04:16:12.474431  [   11.241058] systemd[1]: Mounting Kernel Trace File System...
 2524 04:16:12.481033           Mounting [0;1;39mKernel Trace File System[0m...
 2525 04:16:12.505014  [   11.268259] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2526 04:16:12.515218           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2527 04:16:12.522496  [   11.289131] systemd[1]: Starting Load Kernel Module configfs...
 2528 04:16:12.529082           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2529 04:16:12.538608  [   11.305286] systemd[1]: Starting Load Kernel Module drm...
 2530 04:16:12.545102           Starting [0;1;39mLoad Kernel Module drm[0m...
 2531 04:16:12.552646  [   11.319308] systemd[1]: Starting Load Kernel Module fuse...
 2532 04:16:12.559274           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2533 04:16:12.596980  [   11.356866] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2534 04:16:12.600318  [   11.367274] fuse: init (API version 7.32)
 2535 04:16:12.606617  [   11.373141] systemd[1]: Starting Journal Service...
 2536 04:16:12.613085           Starting [0;1;39mJournal Service[0m...
 2537 04:16:12.622314  [   11.388945] systemd[1]: Starting Load Kernel Modules...
 2538 04:16:12.629053           Starting [0;1;39mLoad Kernel Modules[0m...
 2539 04:16:12.640120  [   11.403402] systemd[1]: Starting Remount Root and Kernel File Systems...
 2540 04:16:12.646935           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2541 04:16:12.656832  [   11.423352] systemd[1]: Starting Coldplug All udev Devices...
 2542 04:16:12.663630           Starting [0;1;39mColdplug All udev Devices[0m...
 2543 04:16:12.677231  [   11.443910] systemd[1]: Mounted Huge Pages File System.
 2544 04:16:12.683736  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2545 04:16:12.700592  [   11.459995] systemd[1]: Mounted POSIX Message Queue File System.
 2546 04:16:12.707663  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2547 04:16:12.712639  [   11.476527] systemd[1]: Mounted Kernel Debug File System.
 2548 04:16:12.719375  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2549 04:16:12.726906  [   11.493535] systemd[1]: Mounted Kernel Trace File System.
 2550 04:16:12.733412  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2551 04:16:12.747420  [   11.510526] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2552 04:16:12.757048  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2553 04:16:12.763891  [   11.530677] systemd[1]: modprobe@configfs.service: Succeeded.
 2554 04:16:12.770915  [   11.537732] systemd[1]: Finished Load Kernel Module configfs.
 2555 04:16:12.780892  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2556 04:16:12.787457  [   11.553304] systemd[1]: modprobe@drm.service: Succeeded.
 2557 04:16:12.794070  [   11.559851] systemd[1]: Finished Load Kernel Module drm.
 2558 04:16:12.800832  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2559 04:16:12.808742  [   11.575383] systemd[1]: modprobe@fuse.service: Succeeded.
 2560 04:16:12.815313  [   11.581954] systemd[1]: Finished Load Kernel Module fuse.
 2561 04:16:12.821734  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2562 04:16:12.830844  [   11.597358] systemd[1]: Finished Load Kernel Modules.
 2563 04:16:12.837482  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2564 04:16:12.848787  [   11.612322] systemd[1]: Finished Remount Root and Kernel File Systems.
 2565 04:16:12.855509  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2566 04:16:12.863654  [   11.630323] systemd[1]: Mounting FUSE Control File System...
 2567 04:16:12.870199           Mounting [0;1;39mFUSE Control File System[0m...
 2568 04:16:12.882937  [   11.646175] systemd[1]: Mounting Kernel Configuration File System...
 2569 04:16:12.889265           Mounting [0;1;39mKernel Configuration File System[0m...
 2570 04:16:12.901806  [   11.665325] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2571 04:16:12.915023  [   11.675020] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2572 04:16:12.921577  [   11.686957] systemd[1]: Starting Load/Save Random Seed...
 2573 04:16:12.928062           Starting [0;1;39mLoad/Save Random Seed[0m...
 2574 04:16:12.936680  [   11.703304] systemd[1]: Starting Apply Kernel Variables...
 2575 04:16:12.942938           Starting [0;1;39mApply Kernel Variables[0m...
 2576 04:16:12.951405  [   11.718044] systemd[1]: Starting Create System Users...
 2577 04:16:12.957785           Starting [0;1;39mCreate System Users[0m...
 2578 04:16:12.964639  [   11.730982] systemd[1]: Started Journal Service.
 2579 04:16:12.970840  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2580 04:16:12.982259  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2581 04:16:12.994937  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2582 04:16:13.002043  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2583 04:16:13.012179  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2584 04:16:13.027506           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2585 04:16:13.038744  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2586 04:16:13.059236           Starting [0;1;39mCreate Static Device Nodes in /dev[0[   11.816849] systemd-journald[199]: Received client request to flush runtime journal.
 2587 04:16:13.059342  m...
 2588 04:16:13.172532  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2589 04:16:13.820670  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2590 04:16:13.830585  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2591 04:16:13.837140  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2592 04:16:13.851676           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2593 04:16:14.508511  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2594 04:16:14.519548           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2595 04:16:14.573333  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2596 04:16:14.587760           Starting [0;1;39mNetwork Service[0m...
 2597 04:16:14.926954  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2598 04:16:15.141985  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2599 04:16:15.152614  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2600 04:16:15.165681           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2601 04:16:15.272004  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2602 04:16:15.347321  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2603 04:16:15.362793           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2604 04:16:15.394544  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2605 04:16:15.420983           Starting [0;1;39mNetwork Name Resolution[0m...
 2606 04:16:15.448406  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2607 04:16:15.461884  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2608 04:16:15.475298  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2609 04:16:15.487680  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2610 04:16:15.499824  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2611 04:16:15.512299  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2612 04:16:15.521992  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2613 04:16:15.528671  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2614 04:16:15.538615  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2615 04:16:15.545146  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2616 04:16:15.551608  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2617 04:16:15.559456  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2618 04:16:15.623183           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2619 04:16:15.681040           Starting [0;1;39mUser Login Management[0m...
 2620 04:16:16.118548  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2621 04:16:16.232522  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2622 04:16:16.426630  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2623 04:16:16.437689  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2624 04:16:16.449691  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2625 04:16:16.459415           Starting [0;1;39mPermit User Sessions[0m...
 2626 04:16:16.484348  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2627 04:16:16.497949  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2628 04:16:16.509087  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2629 04:16:16.518388  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2630 04:16:16.530452  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2631 04:16:16.536964  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2632 04:16:16.552855           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2633 04:16:16.579064  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2634 04:16:16.609886  
 2635 04:16:16.613141  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2636 04:16:16.613228  
 2637 04:16:16.619738  debian-bullseye-amd64 login: root (automatic login)
 2638 04:16:16.619826  
 2639 04:16:16.941362  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Thu Aug 4 04:05:53 UTC 2022 x86_64
 2640 04:16:16.941499  
 2641 04:16:16.947947  The programs included with the Debian GNU/Linux system are free software;
 2642 04:16:16.954675  the exact distribution terms for each program are described in the
 2643 04:16:16.961211  individual files in /usr/share/doc/*/copyright.
 2644 04:16:16.961299  
 2645 04:16:16.967868  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2646 04:16:16.971098  permitted by applicable law.
 2647 04:16:17.394228  Matched prompt #7: / #
 2649 04:16:17.394525  Setting prompt string to ['/ #']
 2650 04:16:17.394628  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2652 04:16:17.394841  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2653 04:16:17.394931  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2654 04:16:17.395007  Setting prompt string to ['/ #']
 2655 04:16:17.395071  Forcing a shell prompt, looking for ['/ #']
 2657 04:16:17.445468  / # 
 2658 04:16:17.445584  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2659 04:16:17.445662  Waiting using forced prompt support (timeout 00:02:30)
 2660 04:16:17.451902  
 2661 04:16:17.452184  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2662 04:16:17.452287  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2664 04:16:17.553006  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg'
 2665 04:16:17.558335  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6968637/extract-nfsrootfs-3__h49dg'
 2667 04:16:17.659272  / # export NFS_SERVER_IP='192.168.201.1'
 2668 04:16:17.664193  export NFS_SERVER_IP='192.168.201.1'
 2669 04:16:17.664481  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2670 04:16:17.664591  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2671 04:16:17.664683  end: 2 depthcharge-action (duration 00:00:48) [common]
 2672 04:16:17.664922  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2673 04:16:17.665021  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2674 04:16:17.665103  Using namespace: common
 2676 04:16:17.765810  / # #
 2677 04:16:17.765945  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2678 04:16:17.770961  #
 2679 04:16:17.771256  Using /lava-6968637
 2681 04:16:17.871872  / # export SHELL=/bin/bash
 2682 04:16:17.876995  export SHELL=/bin/bash
 2684 04:16:17.977890  / # . /lava-6968637/environment
 2685 04:16:17.983029  . /lava-6968637/environment
 2687 04:16:18.090416  / # /lava-6968637/bin/lava-test-runner /lava-6968637/0
 2688 04:16:18.090553  Test shell timeout: 10s (minimum of the action and connection timeout)
 2689 04:16:18.095546  /lava-6968637/bin/lava-test-runner /lava-6968637/0
 2690 04:16:18.334680  + export TESTRUN_ID=0_timesync-off
 2691 04:16:18.334816  + TESTRUN_ID=0_timesync-off
 2692 04:16:18.341209  + cd /lava-6968637/0/tests/0_timesync-off
 2693 04:16:18.341292  ++ cat uuid
 2694 04:16:18.344534  + UUID=6968637_1.5.2.3.1
 2695 04:16:18.344611  + set +x
 2696 04:16:18.351150  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6968637_1.5.2.3.1>
 2697 04:16:18.351441  Received signal: <STARTRUN> 0_timesync-off 6968637_1.5.2.3.1
 2698 04:16:18.351520  Starting test lava.0_timesync-off (6968637_1.5.2.3.1)
 2699 04:16:18.351644  Skipping test definition patterns.
 2700 04:16:18.354470  + systemctl stop systemd-timesyncd
 2701 04:16:18.361236  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2702 04:16:18.364594  + true
 2703 04:16:18.364670  + set +x
 2704 04:16:18.367913  Received signal: <ENDRUN> 0_timesync-off 6968637_1.5.2.3.1
 2705 04:16:18.368003  Ending use of test pattern.
 2706 04:16:18.368074  Ending test lava.0_timesync-off (6968637_1.5.2.3.1), duration 0.02
 2708 04:16:18.370815  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6968637_1.5.2.3.1>
 2709 04:16:18.399446  + export TESTRUN_ID=1_kselftest-lkdtm
 2710 04:16:18.402572  + TESTRUN_ID=1_kselftest-lkdtm
 2711 04:16:18.405846  + cd /lava-6968637/0/tests/1_kselftest-lkdtm
 2712 04:16:18.405921  ++ cat uuid
 2713 04:16:18.409176  + UUID=6968637_1.5.2.3.5
 2714 04:16:18.409247  + set +x
 2715 04:16:18.415814  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6968637_1.5.2.3.5>
 2716 04:16:18.416067  Received signal: <STARTRUN> 1_kselftest-lkdtm 6968637_1.5.2.3.5
 2717 04:16:18.416140  Starting test lava.1_kselftest-lkdtm (6968637_1.5.2.3.5)
 2718 04:16:18.416231  Skipping test definition patterns.
 2719 04:16:18.419137  + cd ./automated/linux/kselftest/
 2720 04:16:18.455557  + ./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/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2721 04:16:18.465343  INFO: Generating a skipfile based on /lava-6968637/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2722 04:16:18.523215  [   17.286770] skipgen (316) used greatest stack depth: 12624 bytes left
 2723 04:16:18.529728  INFO: Using the following generated skipfile contents (until EOF):
 2724 04:16:18.533114  breakpoints:breakpoint_test
 2725 04:16:18.536381  breakpoints:step_after_suspend_test
 2726 04:16:18.536457  ftrace:ftracetest
 2727 04:16:18.539611  net:rtnetlink.sh
 2728 04:16:18.539687  net:tls
 2729 04:16:18.543134  netfilter:bridge_brouter.sh
 2730 04:16:18.546222  netfilter:nft_flowtable.sh
 2731 04:16:18.549653  netfilter:nft_trans_stress.sh
 2732 04:16:18.549731  pidfd:pidfd_wait
 2733 04:16:18.552841  INFO: EOF
 2734 04:16:18.556120  INFO: Installing sed perl wget xz-utils iproute2
 2735 04:16:19.149971  [   17.913691] http (335) used greatest stack depth: 12528 bytes left
 2736 04:16:19.247111  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2737 04:16:32.451323  Reading package lists...
 2738 04:16:35.485838  Reading package lists...
 2739 04:16:35.660427  Building dependency tree...
 2740 04:16:35.660591  Reading state information...
 2741 04:16:35.699405  iproute2 is already the newest version (5.10.0-4).
 2742 04:16:35.706063  perl is already the newest version (5.32.1-4+deb11u2).
 2743 04:16:35.709316  sed is already the newest version (4.7-1).
 2744 04:16:35.715846  wget is already the newest version (1.21-1+deb11u1).
 2745 04:16:35.718943  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2746 04:16:35.961005  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2747 04:16:36.065899  --2022-08-04 04:10:45--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2748 04:16:36.072369  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2749 04:16:36.202624  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2750 04:16:36.345169  HTTP request sent, awaiting response... 200 OK
 2751 04:16:36.348533  Length: 3575148 (3.4M) [application/octet-stream]
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 3071 04:16:46.536820  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-08-04 04:13:00 is 124.043711159 s in the future
 3072 04:16:46.546709  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-08-04 04:13:00 is 124.039111976 s in the future
 3073 04:16:46.556615  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-08-04 04:13:00 is 124.03386148 s in the future
 3074 04:16:46.566473  tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-08-04 04:13:00 is 124.029145382 s in the future
 3075 04:16:46.576334  tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-08-04 04:13:00 is 124.023944706 s in the future
 3076 04:16:46.586429  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-04 04:13:00 is 124.019121599 s in the future
 3077 04:16:46.596126  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-04 04:13:00 is 124.015168219 s in the future
 3078 04:16:46.606102  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-04 04:13:00 is 124.01167909 s in the future
 3079 04:16:46.615943  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-04 04:13:00 is 124.007901898 s in the future
 3080 04:16:46.625853  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-08-04 04:13:00 is 124.004675713 s in the future
 3081 04:16:46.635621  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-04 04:13:00 is 124.001714447 s in the future
 3082 04:16:46.645560  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-04 04:13:00 is 123.998663775 s in the future
 3083 04:16:46.655354  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-08-04 04:13:00 is 123.995728843 s in the future
 3084 04:16:46.665426  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-08-04 04:13:00 is 123.992419433 s in the future
 3085 04:16:46.678416  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-04 04:13:00 is 123.989195427 s in the future
 3086 04:16:46.688729  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-04 04:13:00 is 123.986491061 s in the future
 3087 04:16:46.701845  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-04 04:13:00 is 123.983355806 s in the future
 3088 04:16:46.711707  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-04 04:13:00 is 123.977735714 s in the future
 3089 04:16:46.721525  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-08-04 04:13:00 is 123.974918419 s in the future
 3090 04:16:46.731473  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-08-04 04:13:00 is 123.97163596 s in the future
 3091 04:16:46.741350  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-04 04:13:00 is 123.968464869 s in the future
 3092 04:16:46.751148  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-04 04:13:00 is 123.965583306 s in the future
 3093 04:16:46.761071  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-08-04 04:13:00 is 123.962903871 s in the future
 3094 04:16:46.770857  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-04 04:13:00 is 123.960386129 s in the future
 3095 04:16:46.780756  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-08-04 04:13:00 is 123.957260795 s in the future
 3096 04:16:46.790540  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-08-04 04:13:00 is 123.954106133 s in the future
 3097 04:16:46.800610  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-04 04:13:00 is 123.950569587 s in the future
 3098 04:16:46.810297  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-04 04:13:00 is 123.947182351 s in the future
 3099 04:16:46.820193  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-08-04 04:13:00 is 123.943417603 s in the future
 3100 04:16:46.830440  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-08-04 04:13:00 is 123.940066662 s in the future
 3101 04:16:46.840248  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-08-04 04:13:00 is 123.936541828 s in the future
 3102 04:16:46.853534  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-04 04:13:00 is 123.933271326 s in the future
 3103 04:16:46.863323  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-08-04 04:13:00 is 123.930394154 s in the future
 3104 04:16:46.869889  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-08-04 04:13:00 is 123.928030282 s in the future
 3105 04:16:46.883021  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-08-04 04:13:00 is 123.925719394 s in the future
 3106 04:16:46.892919  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-08-04 04:13:00 is 123.923470343 s in the future
 3107 04:16:46.902626  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-08-04 04:13:00 is 123.921212652 s in the future
 3108 04:16:46.912643  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-04 04:13:00 is 123.918638747 s in the future
 3109 04:16:46.922453  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-08-04 04:13:00 is 123.916399722 s in the future
 3110 04:16:46.932532  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-04 04:13:00 is 123.913017187 s in the future
 3111 04:16:46.942437  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-04 04:13:00 is 123.910165642 s in the future
 3112 04:16:46.948910  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-08-04 04:13:00 is 123.523753789 s in the future
 3113 04:16:46.958808  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-04 04:13:00 is 123.519098321 s in the future
 3114 04:16:46.968652  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-04 04:13:00 is 123.514328446 s in the future
 3115 04:16:46.978517  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-08-04 04:13:00 is 123.509779244 s in the future
 3116 04:16:46.988456  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-04 04:13:00 is 123.506029423 s in the future
 3117 04:16:46.998274  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-04 04:13:00 is 123.501834281 s in the future
 3118 04:16:47.005132  tar: ./lkdtm: time stamp 2022-08-04 04:13:22 is 145.500283036 s in the future
 3119 04:16:47.018248  tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-08-04 04:12:53 is 116.488673845 s in the future
 3120 04:16:47.028232  tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-08-04 04:12:52 is 115.481685019 s in the future
 3121 04:16:47.037848  tar: ./futex/functional/futex_wait_timeout: time stamp 2022-08-04 04:12:52 is 115.474393162 s in the future
 3122 04:16:47.051230  tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-08-04 04:12:54 is 117.465465617 s in the future
 3123 04:16:47.060906  tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-08-04 04:12:54 is 117.453621406 s in the future
 3124 04:16:47.070894  tar: ./futex/functional/futex_requeue_pi: time stamp 2022-08-04 04:12:53 is 116.445103463 s in the future
 3125 04:16:47.084118  tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-08-04 04:12:53 is 116.438292965 s in the future
 3126 04:16:47.094049  tar: ./futex/functional: time stamp 2022-08-04 04:13:21 is 144.436493889 s in the future
 3127 04:16:47.100503  tar: ./futex/run.sh: time stamp 2022-08-04 04:13:21 is 144.432397036 s in the future
 3128 04:16:47.110374  tar: ./futex: time stamp 2022-08-04 04:13:21 is 144.430462421 s in the future
 3129 04:16:47.117154  tar: ./tpm2: time stamp 2022-08-04 04:13:24 is 147.4092101 s in the future
 3130 04:16:47.123770  tar: ./size/get_size: time stamp 2022-08-04 04:13:12 is 135.401012078 s in the future
 3131 04:16:47.133614  tar: ./size: time stamp 2022-08-04 04:13:24 is 147.399070023 s in the future
 3132 04:16:47.140168  tar: ./memfd/fuse_test: time stamp 2022-08-04 04:13:01 is 124.391268362 s in the future
 3133 04:16:47.149941  tar: ./memfd/memfd_test: time stamp 2022-08-04 04:13:01 is 124.383855286 s in the future
 3134 04:16:47.159859  tar: ./memfd/fuse_mnt: time stamp 2022-08-04 04:13:00 is 123.368822323 s in the future
 3135 04:16:47.166526  tar: ./memfd: time stamp 2022-08-04 04:13:22 is 145.366697328 s in the future
 3136 04:16:47.176301  tar: ./core/close_range_test: time stamp 2022-08-04 04:12:50 is 113.355068475 s in the future
 3137 04:16:47.182931  tar: ./core: time stamp 2022-08-04 04:13:20 is 143.352720647 s in the future
 3138 04:16:47.189719  tar: ./rtc/rtctest: time stamp 2022-08-04 04:13:11 is 134.337807782 s in the future
 3139 04:16:47.199387  tar: ./rtc/setdate: time stamp 2022-08-04 04:13:11 is 134.331565292 s in the future
 3140 04:16:47.206143  tar: ./rtc: time stamp 2022-08-04 04:13:24 is 147.329423678 s in the future
 3141 04:16:47.215831  tar: ./livepatch: time stamp 2022-08-04 04:13:22 is 145.292255745 s in the future
 3142 04:16:47.222515  tar: ./kselftest/module.sh: time stamp 2022-08-04 04:13:16 is 139.286265098 s in the future
 3143 04:16:47.232275  tar: ./kselftest/runner.sh: time stamp 2022-08-04 04:13:16 is 139.281086845 s in the future
 3144 04:16:47.242132  tar: ./kselftest/prefix.pl: time stamp 2022-08-04 04:13:16 is 139.277147746 s in the future
 3145 04:16:47.248928  tar: ./kselftest: time stamp 2022-08-04 04:13:16 is 139.273859717 s in the future
 3146 04:16:47.258669  tar: ./kcmp/kcmp_test: time stamp 2022-08-04 04:12:54 is 117.266204055 s in the future
 3147 04:16:47.265346  tar: ./kcmp: time stamp 2022-08-04 04:13:22 is 145.264699108 s in the future
 3148 04:16:47.275161  tar: ./netfilter/nf-queue: time stamp 2022-08-04 04:13:08 is 131.207526211 s in the future
 3149 04:16:47.281916  tar: ./netfilter: time stamp 2022-08-04 04:13:23 is 146.200385061 s in the future
 3150 04:16:47.291670  tar: .: time stamp 2022-08-04 04:13:26 is 149.198278007 s in the future
 3151 04:16:47.291758  skiplist:
 3152 04:16:47.295023  ========================================
 3153 04:16:47.298040  breakpoints:breakpoint_test
 3154 04:16:47.595597  breakpoints:step_after_suspend_test
 3155 04:16:47.608686  ftrace:ftracetest
 3156 04:16:47.621722  net:rtnetlink.sh
 3157 04:16:47.633370  net:tls
 3158 04:16:47.645284  netfilter:bridge_brouter.sh
 3159 04:16:47.658259  netfilter:nft_flowtable.sh
 3160 04:16:47.669675  netfilter:nft_trans_stress.sh
 3161 04:16:47.681501  pidfd:pidfd_wait
 3162 04:16:47.698590  ========================================
 3163 04:16:48.075412  [   46.842537] kselftest: Running tests in lkdtm
 3164 04:16:48.081713  TAP version 13
 3165 04:16:48.090286  1..70
 3166 04:16:48.094873  # selftests: lkdtm: PANIC.sh
 3167 04:16:48.162222  # Skipping PANIC: crashes entire system
 3168 04:16:48.165485  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3169 04:16:48.168610  # selftests: lkdtm: BUG.sh
 3170 04:16:48.231365  [   46.998452] lkdtm: Performing direct entry BUG
 3171 04:16:48.237939  [   47.003676] ------------[ cut here ]------------
 3172 04:16:48.241055  [   47.008902] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3173 04:16:48.247907  [   47.014856] invalid opcode: 0000 [#1] SMP PTI
 3174 04:16:48.254510  [   47.019730] CPU: 0 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 3175 04:16:48.261014  [   47.026733] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3176 04:16:48.264296  [   47.033531] RIP: 0010:lkdtm_BUG+0x5/0x10
 3177 04:16:48.287203  [   47.037915] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3178 04:16:48.293786  [   47.058889] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3179 04:16:48.300319  [   47.064722] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3180 04:16:48.307185  [   47.072692] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3181 04:16:48.317009  [   47.080665] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3182 04:16:48.323550  [   47.088633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3183 04:16:48.333328  [   47.096611] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3184 04:16:48.343171  [   47.104581] FS:  00007f6854daa580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3185 04:16:48.346584  [   47.113644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3186 04:16:48.356320  [   47.120060] CR2: 00007f6854bc3000 CR3: 00000001033c6001 CR4: 00000000003706f0
 3187 04:16:48.359719  [   47.128022] Call Trace:
 3188 04:16:48.363028  [   47.130751]  direct_entry.cold+0x2c/0x38
 3189 04:16:48.366343  [   47.135130]  full_proxy_write+0x56/0x80
 3190 04:16:48.369631  [   47.139418]  vfs_write+0xea/0x390
 3191 04:16:48.376257  [   47.143115]  ksys_write+0x68/0xe0
 3192 04:16:48.379494  [   47.146805]  do_syscall_64+0x33/0x40
 3193 04:16:48.382943  [   47.150796]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3194 04:16:48.389363  [   47.156438] RIP: 0033:0x7f6854cd2f33
 3195 04:16:48.409337  [   47.160427] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3196 04:16:48.419216  [   47.181412] RSP: 002b:00007ffed72140f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3197 04:16:48.425525  [   47.189869] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6854cd2f33
 3198 04:16:48.432242  [   47.197840] RDX: 0000000000000004 RSI: 00007f6854bc3000 RDI: 0000000000000001
 3199 04:16:48.442191  [   47.205809] RBP: 00007f6854bc3000 R08: 00007f6854bc2010 R09: 0000000000000000
 3200 04:16:48.448882  [   47.213778] R10: 00007f6854dcd1c0 R11: 0000000000000246 R12: 0000000000000001
 3201 04:16:48.458722  [   47.221748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3202 04:16:48.485002  [   47.229721] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3203 04:16:48.488309  [   47.256231] ---[ end trace 59d9585bed834117 ]---
 3204 04:16:48.494997  [   47.261420] RIP: 0010:lkdtm_BUG+0x5/0x10
 3205 04:16:48.514741  [   47.265851] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3206 04:16:48.521413  [   47.286867] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3207 04:16:48.527770  [   47.292747] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3208 04:16:48.537661  [   47.300737] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3209 04:16:48.544238  [   47.308740] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3210 04:16:48.554227  [   47.316726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3211 04:16:48.560789  [   47.324728] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3212 04:16:48.570649  [   47.332708] FS:  00007f6854daa580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3213 04:16:48.577279  [   47.341756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3214 04:16:48.583756  [   47.348195] CR2: 00007f6854bc3000 CR3: 00000001033c6001 CR4: 00000000003706f0
 3215 04:16:48.587036  # Segmentation fault
 3216 04:16:48.600193  # [   46.998452] lkdtm: Performing direct entry BUG
 3217 04:16:48.606611  # [   47.003676] ------------[ cut here ]------------
 3218 04:16:48.610003  # [   47.008902] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3219 04:16:48.616612  # [   47.014856] invalid opcode: 0000 [#1] SMP PTI
 3220 04:16:48.623087  # [   47.019730] CPU: 0 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 3221 04:16:48.629690  # [   47.026733] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3222 04:16:48.636460  # [   47.033531] RIP: 0010:lkdtm_BUG+0x5/0x10
 3223 04:16:48.649669  # [   47.037915] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [   47.413602] lkdtm: Performing direct entry WARNING
 3224 04:16:48.662670  eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   47.422903] ------------[ cut here ]------------
 3225 04:16:48.666149   00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3226 04:16:48.679301  # [   47.05888[   47.434264] WARNING: CPU: 1 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3227 04:16:48.682716  9] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3228 04:16:48.709014  # [   47.064722][   47.449810] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3229 04:16:48.725415   RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 00000000000000[   47.482454] CPU: 1 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3230 04:16:48.725547  00
 3231 04:16:48.738818  # [   47.072692] RDX: 0000000000000000 RSI: ffff96007ac1bf70[   47.497225] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3232 04:16:48.742118   RDI: ffffffff8ecd9a70
 3233 04:16:48.748818  # [   47.080665] RBP: ffffffff8f11b680 R[   47.510252] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3234 04:16:48.752126  08: 0000000000000001 R09: 0000000000000001
 3235 04:16:48.775136  # [   47.088633] R10[   47.521235] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3236 04:16:48.781614  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3237 04:16:48.788141  [   47.548442] RSP: 0018:ffffb73c81537e60 EFLAGS: 00010202
 3238 04:16:48.801587  # [   47.096611] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15[   47.560493] RAX: ffffffff8e0b1940 RBX: 0000000000000002 RCX: 0000000000000000
 3239 04:16:48.804665  : ffff960002737000
 3240 04:16:48.817990  # [   47.104581] FS:  00007f6854daa580(0000)[   47.574683] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffffffff8ecd9a80
 3241 04:16:48.821184   GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3242 04:16:48.831198  # [   47.1136[   47.588873] RBP: ffffffff8f0c024f R08: 0000000000000000 R09: 0000000000000000
 3243 04:16:48.837729  44] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3244 04:16:48.844250  # [   47.[   47.603066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3245 04:16:48.860940  120060] CR2: 00007f6854bc3000 CR3: 00000001033c6001 CR4: 0000000[   47.617257] R13: ffffb73c81537f10 R14: ffffb73c81537f10 R15: ffff960004bf5000
 3246 04:16:48.861060  0003706f0
 3247 04:16:48.864330  # [   47.128022] Call Trace:
 3248 04:16:48.874228  # [   47.130751]  direc[   47.631447] FS:  00007f3698a5a580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 3249 04:16:48.877501  t_entry.cold+0x2c/0x38
 3250 04:16:48.887465  # [   47.135130]  full_proxy_write+0x56/[   47.646701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3251 04:16:48.887561  0x80
 3252 04:16:48.890702  # [   47.139418]  vfs_write+0xea/0x390
 3253 04:16:48.900684  # [   47.143115]  [   47.659333] CR2: 00007f3698873000 CR3: 0000000104cbe004 CR4: 00000000003706e0
 3254 04:16:48.904067  ksys_write+0x68/0xe0
 3255 04:16:48.910444  # [   47.146805]  do_syscall_64+0x33/0x40[   47.673527] Call Trace:
 3256 04:16:48.917081  # [   47.150796]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3257 04:16:48.920427  # [[   47.682494]  direct_entry.cold+0x2c/0x38
 3258 04:16:48.923789     47.156438] RIP: 0033:0x7f6854cd2f33
 3259 04:16:48.930271  # [   47.160427] Code: 8[   47.693068]  full_proxy_write+0x56/0x80
 3260 04:16:48.940768  b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   47.703563]  vfs_write+0xea/0x390
 3261 04:16:48.950201   00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[   47.713479]  ksys_write+0x68/0xe0
 3262 04:16:48.960141  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   47.723394]  do_syscall_64+0x33/0x40
 3263 04:16:48.963314  
 3264 04:16:48.973277  # [   47.181412] RSP: 002b:00007ffed72140f8 EFLAGS: 00000246 O[   47.733619]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3265 04:16:48.976520  RIG_RAX: 0000000000000001
 3266 04:16:48.982974  # [   47.189869] RAX: ffffffffffffffd[   47.745473] RIP: 0033:0x7f3698982f33
 3267 04:16:48.989668  a RBX: 0000000000000004 RCX: 00007f6854cd2f33
 3268 04:16:49.009454  # [   47.197840] [   47.755681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3269 04:16:49.026146  RDX: 0000000000000004 RSI: 00007f6854bc3000 RDI: 000000000000000[   47.782881] RSP: 002b:00007ffeeb7ed148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3270 04:16:49.026286  1
 3271 04:16:49.039217  # [   47.205809] RBP: 00007f6854bc3000 R08: 00007f6854bc2010 [   47.797556] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f3698982f33
 3272 04:16:49.042784  R09: 0000000000000000
 3273 04:16:49.052583  # [   47.213778] R10: 00007f6854dcd1c0 R1[   47.811744] RDX: 0000000000000008 RSI: 00007f3698873000 RDI: 0000000000000001
 3274 04:16:49.059255  1: 0000000000000246 R12: 0000000000000001
 3275 04:16:49.069121  # [   47.221748] R13:[   47.825932] RBP: 00007f3698873000 R08: 00007f3698872010 R09: 0000000000000000
 3276 04:16:49.075672   0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3277 04:16:49.082186  #[   47.840121] R10: 00007f3698a7d1c0 R11: 0000000000000246 R12: 0000000000000001
 3278 04:16:49.095217   [   47.229721] Modules linked in: fuse ip_tables cros_ec_sensor[   47.854307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3279 04:16:49.105281  s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[   47.868499] irq event stamp: 0
 3280 04:16:49.118482  ndustrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_[   47.878121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3281 04:16:49.135186  ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cr[   47.891340] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3282 04:16:49.135310  os_usbpd_notify
 3283 04:16:49.151576  # [   47.256231] ---[ end trace 59d9585bed83411[   47.906693] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3284 04:16:49.151694  7 ]---
 3285 04:16:49.154827  # [   47.261420] RIP: 0010:lkdtm_BUG+0x5/0x10
 3286 04:16:49.164674  # [   47.[   47.922049] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3287 04:16:49.174641  265851] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff[   47.935265] ---[ end trace 59d9585bed834118 ]---
 3288 04:16:49.187875   ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3289 04:16:49.194282  # [   47.286867] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3290 04:16:49.204129  # [   47.292747] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3291 04:16:49.210713  # [   47.300737] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3292 04:16:49.217432  # [   47.308740] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3293 04:16:49.227435  # [   47.316726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3294 04:16:49.234005  # [   47.324728] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3295 04:16:49.244009  # [   47.3327[   48.004502] lkdtm: Performing direct entry WARNING_MESSAGE
 3296 04:16:49.247118  [   48.014915] ------------[ cut here ]------------
 3297 04:16:49.254020  [   48.020081] Warning message trigger count: 2
 3298 04:16:49.263641  [   48.024869] WARNING: CPU: 3 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3299 04:16:49.289993  [   48.035083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3300 04:16:49.303242  08] FS:  00007f6854daa580(0000) GS:ffff96007ac00000(0000) knlGS:[   48.061543] CPU: 3 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3301 04:16:49.309767  [   48.076310] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3302 04:16:49.316495  [   48.083117] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3303 04:16:49.336019  [   48.088759] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 0c 8f 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3304 04:16:49.342801  [   48.109745] RSP: 0018:ffffb73c815bfe60 EFLAGS: 00010286
 3305 04:16:49.352584  [   48.115581] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3306 04:16:49.359082  [   48.123553] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 3307 04:16:49.365943  [   48.131525] RBP: ffffffff8f0c0257 R08: 0000000000000000 R09: 0000000000000000
 3308 04:16:49.375745  [   48.139488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3309 04:16:49.382247  [   48.147459] R13: ffffb73c815bff10 R14: ffffb73c815bff10 R15: ffff9600056b2000
 3310 04:16:49.392308  [   48.155431] FS:  00007f4f4ec67580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 3311 04:16:49.398787  [   48.164472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3312 04:16:49.398884  0000000000000000
 3313 04:16:49.412066  # [   47.341756] CS:  0010 DS: 0000 ES: 0000 C[   48.170883] CR2: 00007f4f4ea80000 CR3: 0000000105c16004 CR4: 00000000003706e0
 3314 04:16:49.415332  [   48.185070] Call Trace:
 3315 04:16:49.418804  R0: 0000000080050033
 3316 04:16:49.425317  # [   47.348195] CR2: 00007f6854bc3000 CR3[   48.187801]  direct_entry.cold+0x2c/0x38
 3317 04:16:49.431940  [   48.198392]  full_proxy_write+0x56/0x80
 3318 04:16:49.435116  [   48.202707]  vfs_write+0xea/0x390
 3319 04:16:49.438535  [   48.206406]  ksys_write+0x68/0xe0
 3320 04:16:49.441854  [   48.210106]  do_syscall_64+0x33/0x40
 3321 04:16:49.448503  [   48.214097]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3322 04:16:49.451705  [   48.219739] RIP: 0033:0x7f4f4eb8ff33
 3323 04:16:49.471433  [   48.223729] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3324 04:16:49.481437  [   48.244718] RSP: 002b:00007ffc5113e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3325 04:16:49.487882  [   48.253209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4f4eb8ff33
 3326 04:16:49.497725  [   48.261180] RDX: 0000000000000010 RSI: 00007f4f4ea80000 RDI: 0000000000000001
 3327 04:16:49.504430  [   48.269142] RBP: 00007f4f4ea80000 R08: 00007f4f4ea7f010 R09: 0000000000000000
 3328 04:16:49.514376  [   48.277106] R10: 00007f4f4ec8a1c0 R11: 0000000000000246 R12: 0000000000000001
 3329 04:16:49.520990  [   48.285077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3330 04:16:49.524338  [   48.293042] irq event stamp: 0
 3331 04:16:49.530774  [   48.296450] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3332 04:16:49.540742  [   48.303452] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3333 04:16:49.550906  [   48.312613] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3334 04:16:49.554124  : 00000001033c6001 CR4: 00000000003706f0
 3335 04:16:49.564118  # BUG: saw 'kernel BUG[   48.321745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3336 04:16:49.567150  [   48.334958] ---[ end trace 59d9585bed834119 ]---
 3337 04:16:49.570454   at': ok
 3338 04:16:49.570543  ok 2 selftests: lkdtm: BUG.sh
 3339 04:16:49.573865  # selftests: lkdtm: WARNING.sh
 3340 04:16:49.580320  # [   47.413602] lkdtm: Performing direct entry WARNING
 3341 04:16:49.587185  # [   47.422903] ------------[ cut here ]------------
 3342 04:16:49.596929  # [   47.434264] WARNING: CPU: 1 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3343 04:16:49.623414  # [   47.449810] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3344 04:16:49.630002  # [   47.482454] CP[   48.393757] lkdtm: Performing direct entry EXCEPTION
 3345 04:16:49.643041  U: 1 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip[   48.401631] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3346 04:16:49.649831  [   48.415620] #PF: supervisor write access in kernel mode
 3347 04:16:49.656313  [   48.421451] #PF: error_code(0x0002) - not-present page
 3348 04:16:49.656405  [   48.427186] PGD 0 P4D 0 
 3349 04:16:49.662872  [   48.430010] Oops: 0002 [#2] SMP PTI
 3350 04:16:49.669629  [   48.433903] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3351 04:16:49.676254  [   48.442456] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3352 04:16:49.682911  [   48.449263] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3353 04:16:49.683006  13 #1
 3354 04:16:49.709301  # [   47.497225] Hardware name: Google Rammus/Rammus, BIO[   48.454222] Code: 48 c7 c7 b0 07 0c 8f 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3355 04:16:49.715749  [   48.481421] RSP: 0018:ffffb73c81647e60 EFLAGS: 00010286
 3356 04:16:49.722259  [   48.487245] RAX: ffffffff8e0b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3357 04:16:49.732418  [   48.495213] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffffffff8ecd9aa0
 3358 04:16:49.739006  [   48.503182] RBP: ffffffff8eff5e07 R08: 0000000000000000 R09: 0000000000000000
 3359 04:16:49.745444  [   48.511152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3360 04:16:49.755329  [   48.519121] R13: ffffb73c81647f10 R14: ffffb73c81647f10 R15: ffff960003550000
 3361 04:16:49.765368  [   48.527089] FS:  00007f001b18d580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 3362 04:16:49.771847  [   48.536128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3363 04:16:49.778493  [   48.542543] CR2: 0000000000000000 CR3: 0000000104d8e003 CR4: 00000000003706e0
 3364 04:16:49.781885  [   48.550509] Call Trace:
 3365 04:16:49.785192  [   48.553238]  direct_entry.cold+0x2c/0x38
 3366 04:16:49.788503  S  09/04/2020
 3367 04:16:49.795090  # [   47.510252] RIP: 0010:lkdtm_WARNING+0xf/0x20[   48.557620]  full_proxy_write+0x56/0x80
 3368 04:16:49.798212  [   48.568111]  vfs_write+0xea/0x390
 3369 04:16:49.805000  [   48.571808]  ksys_write+0x68/0xe0
 3370 04:16:49.808119  [   48.575506]  do_syscall_64+0x33/0x40
 3371 04:16:49.811598  [   48.579496]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3372 04:16:49.818051  [   48.585136] RIP: 0033:0x7f001b0b5f33
 3373 04:16:49.837844  [   48.589115] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3374 04:16:49.847991  [   48.610097] RSP: 002b:00007ffd2312aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3375 04:16:49.854444  [   48.618552] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f001b0b5f33
 3376 04:16:49.860961  [   48.626520] RDX: 000000000000000a RSI: 00007f001afa6000 RDI: 0000000000000001
 3377 04:16:49.870858  [   48.634487] RBP: 00007f001afa6000 R08: 00007f001afa5010 R09: 0000000000000000
 3378 04:16:49.877450  [   48.642457] R10: 00007f001b1b01c0 R11: 0000000000000246 R12: 0000000000000001
 3379 04:16:49.887401  [   48.650426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3380 04:16:49.887527  
 3381 04:16:49.920352  # [   47.521235] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f [   48.658398] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3382 04:16:49.923913  [   48.691041] CR2: 0000000000000000
 3383 04:16:49.927191  [   48.694739] ---[ end trace 59d9585bed83411a ]---
 3384 04:16:49.933683  [   48.699884] RIP: 0010:lkdtm_BUG+0x5/0x10
 3385 04:16:49.953131  [   48.704252] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3386 04:16:49.959944  [   48.725236] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3387 04:16:49.966522  [   48.731070] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3388 04:16:49.976261  [   48.739038] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3389 04:16:49.982996  [   48.747007] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3390 04:16:49.989638  [   48.754977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3391 04:16:49.999519  [   48.762946] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3392 04:16:50.009502  [   48.770915] FS:  00007f001b18d580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 3393 04:16:50.012808  [   48.779954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3394 04:16:50.022661  [   48.786370] CR2: 0000000000000000 CR3: 0000000104d8e003 CR4: 00000000003706e0
 3395 04:16:50.032510  [   48.794340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3396 04:16:50.039287  [   48.804243] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3397 04:16:50.045742  [   48.812610] INFO: lockdep is turned off.
 3398 04:16:50.049223  [   48.816984] irq event stamp: 0
 3399 04:16:50.055683  [   48.820389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3400 04:16:50.065651  [   48.827390] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3401 04:16:50.072341  [   48.836525] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3402 04:16:50.082063  [   48.845663] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3403 04:16:50.088720  [   48.852661] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3404 04:16:50.095207  [   48.861205] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3405 04:16:50.098647  [   48.868009] Call Trace:
 3406 04:16:50.101912  [   48.870737]  dump_stack+0x77/0x97
 3407 04:16:50.111908  44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e[   48.874434]  ___might_sleep.cold+0xa6/0xb6
 3408 04:16:50.118511  [   48.885218]  exit_signals+0x1c/0x2d0
 3409 04:16:50.121718  [   48.889207]  do_exit+0xd5/0xb00
 3410 04:16:50.125146  [   48.892708]  ? ksys_write+0x68/0xe0
 3411 04:16:50.128278  [   48.896613]  rewind_stack_do_exit+0x17/0x20
 3412 04:16:50.131687  [   48.901280] RIP: 0033:0x7f001b0b5f33
 3413 04:16:50.154725  [   48.905269] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3414 04:16:50.161159  [   48.926253] RSP: 002b:00007ffd2312aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3415 04:16:50.170973  [   48.934698] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f001b0b5f33
 3416 04:16:50.177680  [   48.942668] RDX: 000000000000000a RSI: 00007f001afa6000 RDI: 0000000000000001
 3417 04:16:50.187535  [   48.950636] RBP: 00007f001afa6000 R08: 00007f001afa5010 R09: 0000000000000000
 3418 04:16:50.194313  [   48.958625] R10: 00007f001b1b01c0 R11: 0000000000000246 R12: 0000000000000001
 3419 04:16:50.200964  [   48.966610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3420 04:16:50.210689  0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3421 04:16:50.217417  # [   47.548442] RSP: 0018:ffffb73c81537e60 EFLAGS: 00010202
 3422 04:16:50.223984  # [   47.560493] RAX: ffffffff8e0b1940 RBX: 0000000000000002 RCX: 0000000000000000
 3423 04:16:50.233848  # [   47.574683] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffffffff8ecd9a80
 3424 04:16:50.240578  # [   47.588873] RBP: ffffffff8f0c024f R08: 0000000000000000 R09: 0000000000000000
 3425 04:16:50.250312  # [   47.603066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3426 04:16:50.257044  # [   47.617257] R13: ffffb73c81537f10 R14: ffffb73c81537f10 R15: ffff960004bf5000
 3427 04:16:50.266665  # [   47.631447] FS:  00007f3698a5a580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 3428 04:16:50.273348  # [   47.646701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3429 04:16:50.283300  # [   47.659333] CR2: 00007f3698873000 CR3: 0000000104cbe004 CR4: 00000000003706e0
 3430 04:16:50.286561  # [   47.673527] Call Trace:
 3431 04:16:50.289824  # [   47.682494]  direct_entry.cold+0x2c/0x38
 3432 04:16:50.293240  # [   47.693068]  full_proxy_write+0x56/0x80
 3433 04:16:50.296338  # [   47.703563]  vfs_write+0xea/0x390
 3434 04:16:50.303087  # [   47.713479]  ksys_write+0x68/0xe0
 3435 04:16:50.306416  # [   47.723394]  do_syscall_64+0x33/0x40
 3436 04:16:50.312802  # [   47.733619]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3437 04:16:50.316073  # [   47.745473] RIP: 0033:0x7f3698982f33
 3438 04:16:50.336130  # [   47.755681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3439 04:16:50.346031  # [   47.782881] RSP: 002b:00007ffeeb7ed148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3440 04:16:50.352362  # [   47.797556] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f3698982f33
 3441 04:16:50.362421  # [   47.811744] RDX: 0000000000000008 RSI: 00007f3698873000 RDI: 0000000000000001
 3442 04:16:50.369042  # [   47.825932] RBP: 00007f3698873000 R08: 00007f3698872010 R09: 0000000000000000
 3443 04:16:50.378726  # [   47.840121] R10: 00007f3698a7d1c0 R11: 0000000000000246 R12: 0000000000000001
 3444 04:16:50.385516  # [   47.854307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3445 04:16:50.388895  # [   47.868499] irq event stamp: 0
 3446 04:16:50.398469  # [   47.878121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3447 04:16:50.405230  # [   47.891340] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3448 04:16:50.414926  # [   47.906693] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3449 04:16:50.424970  # [   47.922049] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3450 04:16:50.428171  # [   47.935265] ---[ end trace 59d9585bed834118 ]---
 3451 04:16:50.431435  # WARNING: saw 'WARNING:': ok
 3452 04:16:50.434868  ok 3 selftests: lkdtm: WARNING.sh
 3453 04:16:50.437960  # selftests: lkdtm: WARNING_MESSAGE.sh
 3454 04:16:50.444674  # [   48.004502] lkdtm: Performing direct entry WARNING_MESSAGE
 3455 04:16:50.451281  # [   48.014915] ------------[ cut here ]------------
 3456 04:16:50.454500  # [   48.020081] Warning message trigger count: 2
 3457 04:16:50.471009  # [   48.024869] WARNING: CPU: 3 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WA[   49.232951] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3458 04:16:50.474514  [   49.241855] lkdtm: attempting good list addition
 3459 04:16:50.480932  [   49.247020] lkdtm: attempting corrupted list addition
 3460 04:16:50.487636  [   49.252676] lkdtm: list_add() corruption not detected!
 3461 04:16:50.487731  RNING_MESSAGE+0x20/0x30
 3462 04:16:50.513759  # [   48.035083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3463 04:16:50.523915  # [   48.061543] CPU: 3 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3464 04:16:50.530458  # [   48.076310] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3465 04:16:50.537128  # [   48.083117] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3466 04:16:50.546756  # [   48.088759] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f[   49.312407] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3467 04:16:50.553512  [   49.320633] lkdtm: attempting good list removal
 3468 04:16:50.566725   1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 0c 8f 8d 70 01 89 [   49.325723] lkdtm: attempting corrupted list removal
 3469 04:16:50.569902  [   49.337475] lkdtm: list_del() corruption not detected!
 3470 04:16:50.579816  35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3471 04:16:50.586526  # [   48.109745] RSP: 0018:ffffb73c815bfe60 EFLAGS: 00010286
 3472 04:16:50.596377  # [   48.115581] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3473 04:16:50.602950  # [   48.123553] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 3474 04:16:50.612839  # [   48.131525] RBP: ffffffff8f0c0257 R08: 0000000000000000 R09: 0000000000000000
 3475 04:16:50.619541  # [   48.139488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3476 04:16:50.632851  # [   48.147459] R13: ffffb73c815bff10 R14: ffffb73c815bff10 R15: ffff9600056b2[   49.395855] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3477 04:16:50.642408  [   49.406204] lkdtm: attempting bad read from page below current stack
 3478 04:16:50.652349  [   49.413319] BUG: stack guard page was hit at 0000000094a7a1da (stack is 000000009dcdbbec..00000000bd91594f)
 3479 04:16:50.659146  [   49.424212] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3480 04:16:50.659300  000
 3481 04:16:50.672366  # [   48.155431] FS:  00007f4f4ec67580(0000) GS:ffff96007ad[   49.431017] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3482 04:16:50.682093  [   49.445879] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3483 04:16:50.685328  [   49.452685] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3484 04:16:50.708402  [   49.459197] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 0c 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3485 04:16:50.715070  [   49.480178] RSP: 0018:ffffb73c8199fe50 EFLAGS: 00010246
 3486 04:16:50.721724  [   49.486011] RAX: 0000000000000038 RBX: ffffb73c8199c000 RCX: 0000000000000000
 3487 04:16:50.728331  [   49.493981] RDX: 0000000000000000 RSI: ffff96007ad1bf70 RDI: ffffffff8f0c0b90
 3488 04:16:50.738036  [   49.501949] RBP: ffffffff8f0c02ba R08: 0000000000000000 R09: 0000000000000000
 3489 04:16:50.744662  [   49.509916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3490 04:16:50.754513  [   49.517883] R13: ffffb73c8199ff10 R14: ffffb73c8199ff10 R15: ffff960004d6a000
 3491 04:16:50.761179  [   49.525852] FS:  00007fcb92a4c580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3492 04:16:50.767718  [   49.534888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3493 04:16:50.777719  [   49.541302] CR2: ffffb73c8199bfff CR3: 0000000104bee005 CR4: 00000000003706e0
 3494 04:16:50.781018  [   49.549270] Call Trace:
 3495 04:16:50.784264  [   49.551995]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3496 04:16:50.790912  [   49.557042]  direct_entry.cold+0x2c/0x38
 3497 04:16:50.794076  [   49.561421]  full_proxy_write+0x56/0x80
 3498 04:16:50.797450  [   49.565701]  vfs_write+0xea/0x390
 3499 04:16:50.800653  [   49.569388]  ksys_write+0x68/0xe0
 3500 04:16:50.804079  [   49.573087]  do_syscall_64+0x33/0x40
 3501 04:16:50.810590  [   49.577076]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3502 04:16:50.813796  [   49.582706] RIP: 0033:0x7fcb92974f33
 3503 04:16:50.836963  [   49.586694] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3504 04:16:50.843570  [   49.607673] RSP: 002b:00007ffcbf4a3618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3505 04:16:50.853483  [   49.616128] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb92974f33
 3506 04:16:50.859948  [   49.624097] RDX: 0000000000000019 RSI: 00007fcb92865000 RDI: 0000000000000001
 3507 04:16:50.866607  [   49.632065] RBP: 00007fcb92865000 R08: 00007fcb92864010 R09: 0000000000000000
 3508 04:16:50.876455  [   49.640034] R10: 00007fcb92a6f1c0 R11: 0000000000000246 R12: 0000000000000001
 3509 04:16:50.883153  [   49.648004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3510 04:16:50.909546  [   49.655974] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3511 04:16:50.912639  80000(0000) knlGS:0000000000000000
 3512 04:16:50.922764  # [   48.164472] CS:  0010 D[   49.682428] ---[ end trace 59d9585bed83411b ]---
 3513 04:16:50.926096  [   49.693792] RIP: 0010:lkdtm_BUG+0x5/0x10
 3514 04:16:50.945720  [   49.698169] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3515 04:16:50.952450  [   49.719149] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3516 04:16:50.962061  [   49.724982] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3517 04:16:50.968786  [   49.732951] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3518 04:16:50.975435  [   49.740919] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3519 04:16:50.985355  [   49.748887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3520 04:16:50.992139  [   49.756856] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3521 04:16:51.001817  [   49.764825] FS:  00007fcb92a4c580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3522 04:16:51.008542  [   49.773863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3523 04:16:51.015222  [   49.780278] CR2: ffffb73c8199bfff CR3: 0000000104bee005 CR4: 00000000003706e0
 3524 04:16:51.018597  S: 0000 ES: 0000 CR0: 0000000080050033
 3525 04:16:51.028485  # [   48.170883] CR2: 00007f4f4ea80000 CR3: 0000000105c16004 CR4: 00000000003706e0
 3526 04:16:51.031595  # [   48.185070] Call Trace:
 3527 04:16:51.035029  # [   48.187801]  direct_entry.cold+0x2c/0x38
 3528 04:16:51.041695  # [   48.198392]  full_proxy_write+0x56/0x80
 3529 04:16:51.044950  # [   48.202707]  vfs_write+0xea/0x390
 3530 04:16:51.048193  # [   48.206406]  ksys_write+0x68/0xe0
 3531 04:16:51.051528  # [   48.210106]  do_syscall_64+0x33/0x40
 3532 04:16:51.057973  # [   48.214097]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3533 04:16:51.061197  # [   48.219739] RIP: 0033:0x7f4f4eb8ff33
 3534 04:16:51.078147  # [   48.223729] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25[   49.843115] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3535 04:16:51.091251   18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[   49.851339] lkdtm: attempting bad read from page above current stack
 3536 04:16:51.097987  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3537 04:16:51.111195  # [   48.2447[   49.864703] BUG: stack guard page was hit at 00000000b652ec87 (stack is 000000004392cebe..00000000e98d63d3)
 3538 04:16:51.117690  [   49.881742] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3539 04:16:51.124266  [   49.888547] CPU: 0 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3540 04:16:51.131136  [   49.897188] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3541 04:16:51.137516  [   49.903997] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3542 04:16:51.160574  [   49.910613] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 0c 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3543 04:16:51.163849  [   49.931600] RSP: 0018:ffffb73c81a5fe50 EFLAGS: 00010246
 3544 04:16:51.173844  [   49.937433] RAX: 0000000000000038 RBX: ffffb73c81a5c000 RCX: 0000000000000000
 3545 04:16:51.180323  [   49.945403] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8f0c0c08
 3546 04:16:51.190243  [   49.953365] RBP: ffffffff8f0c02d3 R08: 0000000000000000 R09: 0000000000000000
 3547 04:16:51.196862  [   49.961334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3548 04:16:51.203552  [   49.969305] R13: ffffb73c81a5ff10 R14: ffffb73c81a5ff10 R15: ffff960003087000
 3549 04:16:51.213499  [   49.977274] FS:  00007ff4abc14580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3550 04:16:51.220245  [   49.986312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3551 04:16:51.230061  [   49.992728] CR2: ffffb73c81a60000 CR3: 0000000104bc8003 CR4: 00000000003706f0
 3552 04:16:51.230140  [   50.000696] Call Trace:
 3553 04:16:51.236440  [   50.003425]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3554 04:16:51.242963  [   50.009264]  direct_entry.cold+0x2c/0x38
 3555 04:16:51.246461  [   50.013643]  full_proxy_write+0x56/0x80
 3556 04:16:51.249712  [   50.017929]  vfs_write+0xea/0x390
 3557 04:16:51.253144  [   50.021627]  ksys_write+0x68/0xe0
 3558 04:16:51.256241  [   50.025325]  do_syscall_64+0x33/0x40
 3559 04:16:51.263077  [   50.029314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3560 04:16:51.266120  [   50.034952] RIP: 0033:0x7ff4abb3cf33
 3561 04:16:51.289333  [   50.038941] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3562 04:16:51.295921  [   50.059915] RSP: 002b:00007ffdb3029bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3563 04:16:51.305796  [   50.068371] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff4abb3cf33
 3564 04:16:51.312542  [   50.076342] RDX: 000000000000001a RSI: 00007ff4aba2d000 RDI: 0000000000000001
 3565 04:16:51.319122  [   50.084313] RBP: 00007ff4aba2d000 R08: 00007ff4aba2c010 R09: 0000000000000000
 3566 04:16:51.329079  [   50.092283] R10: 00007ff4abc371c0 R11: 0000000000000246 R12: 0000000000000001
 3567 04:16:51.335652  [   50.100251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3568 04:16:51.361948  [   50.108223] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3569 04:16:51.368491  [   50.134666] ---[ end trace 59d9585bed83411c ]---
 3570 04:16:51.371930  [   50.139814] RIP: 0010:lkdtm_BUG+0x5/0x10
 3571 04:16:51.391860  [   50.144190] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3572 04:16:51.398482  [   50.165177] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3573 04:16:51.408207  [   50.171011] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3574 04:16:51.414893  [   50.178982] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3575 04:16:51.421479  [   50.186953] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3576 04:16:51.431484  [   50.194922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3577 04:16:51.438148  [   50.202890] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3578 04:16:51.447995  [   50.210858] FS:  00007ff4abc14580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3579 04:16:51.454452  [   50.219896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3580 04:16:51.461196  [   50.226310] CR2: ffffb73c81a60000 CR3: 0000000104bc8003 CR4: 00000000003706f0
 3581 04:16:51.471255  [   50.234279] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3582 04:16:51.481015  [   50.244191] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1087, name: cat
 3583 04:16:51.484299  [   50.252646] INFO: lockdep is turned off.
 3584 04:16:51.487486  [   50.257021] irq event stamp: 0
 3585 04:16:51.494292  [   50.260427] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3586 04:16:51.503999  [   50.267428] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3587 04:16:51.514031  [   50.276562] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3588 04:16:51.520729  [   50.285699] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3589 04:16:51.530488  [   50.292697] CPU: 0 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3590 04:16:51.537214  [   50.301345] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3591 04:16:51.537303  [   50.308150] Call Trace:
 3592 04:16:51.543849  [   50.310878]  dump_stack+0x77/0x97
 3593 04:16:51.546950  [   50.314582]  ___might_sleep.cold+0xa6/0xb6
 3594 04:16:51.550344  [   50.319153]  exit_signals+0x1c/0x2d0
 3595 04:16:51.553688  [   50.323133]  do_exit+0xd5/0xb00
 3596 04:16:51.556865  [   50.326636]  ? ksys_write+0x68/0xe0
 3597 04:16:51.563562  [   50.330529]  rewind_stack_do_exit+0x17/0x20
 3598 04:16:51.566725  [   50.335197] RIP: 0033:0x7ff4abb3cf33
 3599 04:16:51.586493  [   50.339176] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3600 04:16:51.596567  [   50.360160] RSP: 002b:00007ffdb3029bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3601 04:16:51.602963  [   50.368608] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff4abb3cf33
 3602 04:16:51.612883  [   50.376578] RDX: 000000000000001a RSI: 00007ff4aba2d000 RDI: 0000000000000001
 3603 04:16:51.619653  [   50.384540] RBP: 00007ff4aba2d000 R08: 00007ff4aba2c010 R09: 0000000000000000
 3604 04:16:51.629358  [   50.392510] R10: 00007ff4abc371c0 R11: 0000000000000246 R12: 0000000000000001
 3605 04:16:51.636202  [   50.400481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3606 04:16:51.642675  18] RSP: 002b:00007ffc5113e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3607 04:16:51.652492  # [   48.253209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4f4eb8ff33
 3608 04:16:51.659330  # [   48.261180] RDX: 0000000000000010 RSI: 00007f4f4ea80000 RDI: 0000000000000001
 3609 04:16:51.669053  # [   48.269142] RBP: 00007f4f4ea80000 R08: 00007f4f4ea7f010 R09: 0000000000000000
 3610 04:16:51.675667  # [   48.277106] R10: 00007f4f4ec8a1c0 R11: 0000000000000246 R12: 0000000000000001
 3611 04:16:51.685701  # [   48.285077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3612 04:16:51.688850  # [   48.293042] irq event stamp: 0
 3613 04:16:51.695573  # [   48.296450] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3614 04:16:51.705398  # [   48.303452] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3615 04:16:51.715292  # [   48.312613] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3616 04:16:51.721886  # [   48.321745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3617 04:16:51.725326  # [   48.334958] ---[ end trace 59d9585bed834119 ]---
 3618 04:16:51.731882  # WARNING_MESSAGE: saw 'message trigger': ok
 3619 04:16:51.735225  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3620 04:16:51.738378  # selftests: lkdtm: EXCEPTION.sh
 3621 04:16:51.738456  # Killed
 3622 04:16:51.748286  # [   48.393757] lkdtm: Per[   50.509355] lkdtm: Performing direct entry UNSET_SMEP
 3623 04:16:51.751561  [   50.519763] lkdtm: trying to clear SMEP normally
 3624 04:16:51.758219  [   50.524927] ------------[ cut here ]------------
 3625 04:16:51.761293  [   50.530083] pinned CR4 bits changed: 0x100000!?
 3626 04:16:51.774690  [   50.535146] WARNING: CPU: 2 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3627 04:16:51.778039  forming direct entry EXCEPTION
 3628 04:16:51.804202  # [   48.401631] BUG: kernel NUL[   50.545375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3629 04:16:51.814133  [   50.578011] CPU: 2 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3630 04:16:51.820639  [   50.586673] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3631 04:16:51.827424  [   50.593479] RIP: 0010:native_write_cr4+0x41/0x60
 3632 04:16:51.847214  [   50.598636] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd ff 8e c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3633 04:16:51.853665  [   50.619621] RSP: 0018:ffffb73c81ae7e48 EFLAGS: 00010286
 3634 04:16:51.860264  [   50.625458] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3635 04:16:51.870277  [   50.633430] RDX: ffff96007ad2c660 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 3636 04:16:51.876890  [   50.641400] RBP: ffffffff8f0c02ed R08: 0000000000000000 R09: 0000000000000000
 3637 04:16:51.886671  [   50.649372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3638 04:16:51.893452  [   50.657342] R13: ffffb73c81ae7f10 R14: ffffb73c81ae7f10 R15: ffff96000304b000
 3639 04:16:51.903456  [   50.665314] FS:  00007febb811d580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3640 04:16:51.909750  [   50.674352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3641 04:16:51.916581  [   50.680768] CR2: 00007febb7f36000 CR3: 00000001035b8004 CR4: 00000000003706e0
 3642 04:16:51.919748  [   50.688737] Call Trace:
 3643 04:16:51.923073  [   50.691468]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3644 04:16:51.929878  [   50.696335]  direct_entry.cold+0x2c/0x38
 3645 04:16:51.933159  L pointer dereference, address: 0000000000000000
 3646 04:16:51.939606  # [   48.41562[   50.700720]  full_proxy_write+0x56/0x80
 3647 04:16:51.942944  0] #PF: supervisor write access in kernel mode
 3648 04:16:51.949479  # [   48.421451][   50.711218]  vfs_write+0xea/0x390
 3649 04:16:51.952732   #PF: error_code(0x0002) - not-present page
 3650 04:16:51.959330  # [   48.427186] PG[   50.721133]  ksys_write+0x68/0xe0
 3651 04:16:51.959437  D 0 P4D 0 
 3652 04:16:51.962628  # [   48.430010] Oops: 0002 [#2] SMP PTI
 3653 04:16:51.969211  # [   48.4[   50.731053]  do_syscall_64+0x33/0x40
 3654 04:16:51.982501  33903] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.1[   50.741260]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3655 04:16:51.985758  [   50.753119] RIP: 0033:0x7febb8045f33
 3656 04:16:51.985856  0.131-cip13 #1
 3657 04:16:52.012341  # [   48.442456] Hardware name: Google Rammus/Ra[   50.757108] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3658 04:16:52.022201  [   50.784305] RSP: 002b:00007ffc1104af38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3659 04:16:52.028843  [   50.792763] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007febb8045f33
 3660 04:16:52.035313  [   50.800759] RDX: 000000000000000b RSI: 00007febb7f36000 RDI: 0000000000000001
 3661 04:16:52.038719  mmus, BIOS  09/04/2020
 3662 04:16:52.051768  # [   48.449263] RIP: 0010:lkdtm_EXCEPTI[   50.808743] RBP: 00007febb7f36000 R08: 00007febb7f35010 R09: 0000000000000000
 3663 04:16:52.058591  [   50.822923] R10: 00007febb81401c0 R11: 0000000000000246 R12: 0000000000000001
 3664 04:16:52.068317  [   50.830894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3665 04:16:52.071625  [   50.838859] irq event stamp: 0
 3666 04:16:52.078299  [   50.842267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3667 04:16:52.084756  [   50.849270] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3668 04:16:52.094838  [   50.858407] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3669 04:16:52.101499  [   50.867544] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3670 04:16:52.108036  [   50.874533] ---[ end trace 59d9585bed83411d ]---
 3671 04:16:52.111288  [   50.879687] lkdtm: ok: SMEP did not get cleared
 3672 04:16:52.117950  [   50.884745] lkdtm: trying to clear SMEP with call gadget
 3673 04:16:52.124433  [   50.890675] lkdtm: ok: SMEP removal was reverted
 3674 04:16:52.124524  ON+0x5/0x20
 3675 04:16:52.147495  # [   48.454222] Code: 48 c7 c7 b0 07 0c 8f 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3676 04:16:52.150952  # [   48.481421] RSP: 0018:ffffb73c81647e60 EFLAGS: 00010286
 3677 04:16:52.160761  # [   48.487245] RAX: ffffffff8e0b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3678 04:16:52.167206  # [   48.495213] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffffffff8ecd9aa0
 3679 04:16:52.177379  # [   48.503182] RBP: ffffffff8eff5e07 R08: 0000000000000000 R09: 0000000000000000
 3680 04:16:52.184088  # [   48.511152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3681 04:16:52.190829  # [   48.51[   50.953751] lkdtm: Performing direct entry DOUBLE_FAULT
 3682 04:16:52.203794  9121] R13: ffffb73c81647f10 R14: ffffb73c81647f10 R15: ffff96000[   50.963868] lkdtm: XFAIL: this test is ia32-only
 3683 04:16:52.203885  3550000
 3684 04:16:52.213703  # [   48.527089] FS:  00007f001b18d580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 3685 04:16:52.220231  # [   48.536128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3686 04:16:52.226961  # [   48.542543] CR2: 0000000000000000 CR3: 0000000104d8e003 CR4: 00000000003706e0
 3687 04:16:52.230034  # [   48.550509] Call Trace:
 3688 04:16:52.236974  # [   48.553238]  direct_entry.cold+0x2c/0x38
 3689 04:16:52.240251  # [   48.557620]  full_proxy_write+0x56/0x80
 3690 04:16:52.243381  # [   48.568111]  vfs_write+0xea/0x390
 3691 04:16:52.246565  # [   48.571808]  ksys_write+0x68/0xe0
 3692 04:16:52.253447  # [   48.575506]  do_syscall_64+0x33/0x40
 3693 04:16:52.256507  # [   48.579496]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3694 04:16:52.263294  # [   48.585136] RIP: 0033:0x7f001b0b5f33
 3695 04:16:52.269875  # [   48.589115] Code: 8b 15 61 ef [   51.036428] lkdtm: Performing direct entry CORRUPT_PAC
 3696 04:16:52.283074  0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   51.043178] lkdtm: XFAIL: this test is arm64-only
 3697 04:16:52.292875  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3698 04:16:52.302798  # [   48.610097] RSP: 002b:00007ffd2312aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3699 04:16:52.309350  # [   48.618552] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f001b0b5f33
 3700 04:16:52.319380  # [   48.626520] RDX: 000000000000000a RSI: 00007f001afa6000 RDI: 0000000000000001
 3701 04:16:52.325831  # [   48.634487] RBP: 00007f001afa6000 R08: 00007f001afa5010 R09: 0000000000000000
 3702 04:16:52.335850  # [   48.642457] R10: 00007f001b1b01c0 R11: 0000000000000246 R12: 0000000000000001
 3703 04:16:52.342470  # [   48.650426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3704 04:16:52.368819  # [   48.658398] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3705 04:16:52.375306  # [   48.691041] CR2: 0000000000000000
 3706 04:16:52.378885  # [   48.694739] ---[ end trace 59d9585bed83411a ]---
 3707 04:16:52.385484  # [   48.699884] RIP: 0010:lkdtm_BUG+0x5/0x10
 3708 04:16:52.408311  # [   48.704252] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [   51.167680] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3709 04:16:52.414876  [   51.179897] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3710 04:16:52.421222  00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3711 04:16:52.424585  # [   48.725236] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3712 04:16:52.434417  # [   48.731070] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3713 04:16:52.441126  # [   48.739038] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3714 04:16:52.451025  # [   48.747007] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3715 04:16:52.457699  # [   48.754977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3716 04:16:52.467724  # [   48.762946] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3717 04:16:52.477689  # [   48.770915] FS:  00007f001b18d580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 3718 04:16:52.483983  # [   48.779954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3719 04:16:52.490459  # [   48.786370] CR2: 0000000000000000 CR3: 0000000104d8e003 CR4: 00000000003706e0
 3720 04:16:52.500230  # [   48.794340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3721 04:16:52.509933  # [   48.804243] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3722 04:16:52.513343  # [   48.812610] INFO: lockdep is turned off.
 3723 04:16:52.516665  # [   48.816984] irq event stamp: 0
 3724 04:16:52.523658  # [   48.820389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3725 04:16:52.533555  # [   48.827390] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3726 04:16:52.546499  # [   48.836525] softirqs last  enabled at (0): [<ffffffff8[   51.308356] lkdtm: Performing direct entry READ_AFTER_FREE
 3727 04:16:52.549844  d8f9f9c>] copy_process+0x63c/0x1c80
 3728 04:16:52.559781  # [   48.845663] softirqs l[   51.317968] lkdtm: Value in memory before free: 12345678
 3729 04:16:52.563222  ast disabled at (0): [<0000000000000000>] 0x0
 3730 04:16:52.569625  # [   48.852661] [   51.330139] lkdtm: Attempting bad read from freed memory
 3731 04:16:52.579414  CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-c[   51.342290] lkdtm: Memory was not poisoned
 3732 04:16:52.582893  ip13 #1
 3733 04:16:52.589357  # [   48.861205] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3734 04:16:52.592653  # [   48.868009] Call Trace:
 3735 04:16:52.595992  # [   48.870737]  dump_stack+0x77/0x97
 3736 04:16:52.599212  # [   48.874434]  ___might_sleep.cold+0xa6/0xb6
 3737 04:16:52.605958  # [   48.885218]  exit_signals+0x1c/0x2d0
 3738 04:16:52.609061  # [   48.889207]  do_exit+0xd5/0xb00
 3739 04:16:52.612611  # [   48.892708]  ? ksys_write+0x68/0xe0
 3740 04:16:52.615502  # [   48.896613]  rewind_stack_do_exit+0x17/0x20
 3741 04:16:52.622079  # [   48.901280] RIP: 0033:0x7f001b0b5f33
 3742 04:16:52.642133  # [   48.905269] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3743 04:16:52.652008  # [   48.926253] RSP: 002b:00007ffd2312aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3744 04:16:52.658340  # [   48.934698] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f001b0b5f33
 3745 04:16:52.668449  # [   48.942668] RDX: 000[   51.432498] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3746 04:16:52.674953  000000000000a RSI: 00007f001afa6000 RDI: 0000000000000001
 3747 04:16:52.681721  # [  [   51.440558] lkdtm: Value in memory before free: 12345678
 3748 04:16:52.691413   48.950636] RBP: 00007f001afa6000 R08: 00007f001afa5010 R09: 000[   51.452724] lkdtm: Attempting to read from freed memory
 3749 04:16:52.694800  0000000000000
 3750 04:16:52.704662  # [   48.958625] R10: 00007f001b1b01c0 R11: 00000[   51.464751] lkdtm: Buddy page was not poisoned
 3751 04:16:52.707849  00000000246 R12: 0000000000000001
 3752 04:16:52.714378  # [   48.966610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3753 04:16:52.717721  # EXCEPTION: saw 'call trace:': ok
 3754 04:16:52.721021  ok 5 selftests: lkdtm: EXCEPTION.sh
 3755 04:16:52.724424  # selftests: lkdtm: LOOP.sh
 3756 04:16:52.727725  # Skipping LOOP: Hangs the system
 3757 04:16:52.730960  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3758 04:16:52.737548  # selftests: lkdtm: EXHAUST_STACK.sh
 3759 04:16:52.740771  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3760 04:16:52.747347  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3761 04:16:52.750720  # selftests: lkdtm: CORRUPT_STACK.sh
 3762 04:16:52.754129  # Skipping CORRUPT_STACK: Crashes entire system on success
 3763 04:16:52.767439  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # S[   51.529485] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3764 04:16:52.767537  KIP
 3765 04:16:52.770739  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3766 04:16:52.777125  # Skipping COR[   51.538104] lkdtm: Attempting double slab free ...
 3767 04:16:52.783790  RUPT_STACK_STRONG: Crashes entire system on success
 3768 04:16:52.787088  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3769 04:16:52.790389  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3770 04:16:52.796932  # [   49.232951] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3771 04:16:52.803659  # [   49.241855] lkdtm: attempting good list addition
 3772 04:16:52.809935  # [   49.247020] lkdtm: attempting corrupted list addition
 3773 04:16:52.816685  # [   49.252676] lkdtm: list_add() corruption not detected!
 3774 04:16:52.819902  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3775 04:16:52.826519  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3776 04:16:52.829913  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3777 04:16:52.836501  # [   49.312407] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3778 04:16:52.846374  # [   49.320633] lkdtm: a[   51.605530] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3779 04:16:52.853004  [   51.617949] lkdtm: Attempting cross-cache slab free ...
 3780 04:16:52.853106  ttempting good list removal
 3781 04:16:52.859575  # [   49.325723] lkdtm: attempting corrupted list removal
 3782 04:16:52.866120  # [   49.337475] lkdtm: list_del() corruption not detected!
 3783 04:16:52.872848  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3784 04:16:52.876001  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3785 04:16:52.882720  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3786 04:16:52.886090  # Segmentation fault
 3787 04:16:52.892412  # [   49.395855] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3788 04:16:52.898936  # [   49.406204] lkdtm: attempting bad read from page below current stack
 3789 04:16:52.912167  # [   49.413319] BUG: stack guard page was hit at 0000000094a7a1da (stack is 000000009dcdb[   51.678817] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3790 04:16:52.915545  bec..00000000bd91594f)
 3791 04:16:52.925649  # [   49.424212] kernel stack overflow ([   51.685815] lkdtm: Attempting non-Slab slab free ...
 3792 04:16:52.928839  page fault): 0000 [#3] SMP PTI
 3793 04:16:52.938604  # [   49.431017] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3794 04:16:52.945136  # [   49.445879] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3795 04:16:52.951847  # [   49.452685] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3796 04:16:52.971625  # [   49.459197] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 0c 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3797 04:16:52.978181  # [   49.480178] RSP: 0018:ffffb73c8199fe50 EFLAGS: 00010246
 3798 04:16:52.984761  # [   49.486011] RAX: 0000000000000038 RBX: ffffb73c8199c000 RCX: 0000000000000000
 3799 04:16:52.994763  # [   49.493981] RDX: 0000000000000000 RSI: ffff96007ad1bf70 RDI: ffffffff8f0c0b90
 3800 04:16:53.001516  # [   49.501949] RBP: ffffffff8f0c02ba R08: 0000000000000000 R09: 0000000000000000
 3801 04:16:53.011249  # [   49.509916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3802 04:16:53.018093  # [   49.517883] R13: ffffb73c8199ff10 R14: ffffb73c8199ff10 R15: ffff960004d6a000
 3803 04:16:53.027794  # [   49.525852] FS:  00007fcb92a4c580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3804 04:16:53.034364  # [   49.534888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3805 04:16:53.044154  # [   49.541302] CR2: ffffb73c8199bfff CR3: 0000000104bee005 CR4: 00000000003706e0
 3806 04:16:53.047498  # [   49.549270] Call Trace:
 3807 04:16:53.050710  # [   49.551995]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3808 04:16:53.054172  # [   49.557042]  direct_entry.cold+0x2c/0x38
 3809 04:16:53.060729  # [   49.561421]  full_proxy_write+0x56/0x80
 3810 04:16:53.064123  # [   49.565701]  vfs_write+0xea/0x390
 3811 04:16:53.067293  # [   49.569388]  ksys_write+0x68/0xe0
 3812 04:16:53.070636  # [   49.573087]  do_syscall_64+0x33/0x40
 3813 04:16:53.077268  # [   49.577076]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3814 04:16:53.080475  # [   49.582706] RIP: 0033:0x7fcb92974f33
 3815 04:16:53.093731  # [   49.586694] Code: 8b 15 61 ef 0c 00 f7 d8 64 [   51.854062] lkdtm: Performing direct entry EXEC_DATA
 3816 04:16:53.100128  [   51.864710] lkdtm: attempting ok execution at ffffffff8e0b1d00
 3817 04:16:53.106674  [   51.871257] lkdtm: attempting bad execution at ffffffff907b3560
 3818 04:16:53.120210  89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   51.877899] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3819 04:16:53.126666  [   51.892462] BUG: unable to handle page fault for address: ffffffff907b3560
 3820 04:16:53.133359  [   51.900142] #PF: supervisor instruction fetch in kernel mode
 3821 04:16:53.139854  [   51.906458] #PF: error_code(0x0011) - permissions violation
 3822 04:16:53.150006  [   51.912677] PGD 12f829067 P4D 12f829067 PUD 12f82a063 PMD 8000000130c000e3 
 3823 04:16:53.153233  [   51.920453] Oops: 0011 [#5] SMP PTI
 3824 04:16:53.159558  [   51.924343] CPU: 2 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3825 04:16:53.166417  [   51.932990] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3826 04:16:53.173031  [   51.939795] RIP: 0010:data_area+0x0/0x40
 3827 04:16:53.192523  [   51.944171] Code: ff ff 00 a1 51 04 00 96 ff ff 00 a0 51 04 00 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3828 04:16:53.199353  [   51.965149] RSP: 0018:ffffb73c8226fe48 EFLAGS: 00010246
 3829 04:16:53.205885  [   51.970980] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3830 04:16:53.215783  [   51.978947] RDX: 0000000000000000 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 3831 04:16:53.222331  [   51.986916] RBP: ffffffff907b3560 R08: 0000000000000000 R09: 0000000000000000
 3832 04:16:53.232342  [   51.994885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3833 04:16:53.238855  [   52.002855] R13: ffffb73c8226ff10 R14: ffffb73c8226ff10 R15: ffff960005da0000
 3834 04:16:53.248676  [   52.010823] FS:  00007efd62d64580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3835 04:16:53.255439  [   52.019859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3836 04:16:53.261860  [   52.026272] CR2: ffffffff907b3560 CR3: 0000000105dce004 CR4: 00000000003706e0
 3837 04:16:53.265342  [   52.034239] Call Trace:
 3838 04:16:53.268605  [   52.036967]  ? execute_location+0x48/0x56
 3839 04:16:53.275202  [   52.041440]  ? direct_entry.cold+0x2c/0x38
 3840 04:16:53.278583  [   52.046011]  ? full_proxy_write+0x56/0x80
 3841 04:16:53.281844  [   52.050475]  ? vfs_write+0xea/0x390
 3842 04:16:53.285060  [   52.054365]  ? ksys_write+0x68/0xe0
 3843 04:16:53.291661  [   52.058257]  ? do_syscall_64+0x33/0x40
 3844 04:16:53.294948  [   52.062440]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3845 04:16:53.321272  [   52.068266] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3846 04:16:53.324744  [   52.094725] CR2: ffffffff907b3560
 3847 04:16:53.331362  [   52.098420] ---[ end trace 59d9585bed83411e ]---
 3848 04:16:53.334730  [   52.103574] RIP: 0010:lkdtm_BUG+0x5/0x10
 3849 04:16:53.358277  [   52.107950] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3850 04:16:53.360968  [   52.128932] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3851 04:16:53.370930  [   52.134764] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3852 04:16:53.377396  [   52.142731] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3853 04:16:53.387476  [   52.150699] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3854 04:16:53.394076  [   52.158684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3855 04:16:53.403941  [   52.166665] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3856 04:16:53.410640  [   52.174634] FS:  00007efd62d64580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3857 04:16:53.417106  [   52.183670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3858 04:16:53.427131  [   52.190084] CR2: ffffffff907b3560 CR3: 0000000105dce004 CR4: 00000000003706e0
 3859 04:16:53.436951  [   52.198052] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3860 04:16:53.443660  [   52.207963] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 3861 04:16:53.450212  [   52.216415] INFO: lockdep is turned off.
 3862 04:16:53.453599  [   52.220792] irq event stamp: 0
 3863 04:16:53.460092  [   52.224196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3864 04:16:53.466728  [   52.231196] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3865 04:16:53.476663  [   52.240329] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3866 04:16:53.483185  [   52.249462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3867 04:16:53.493241  [   52.256461] CPU: 2 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3868 04:16:53.499790  [   52.265109] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3869 04:16:53.503084  [   52.271912] Call Trace:
 3870 04:16:53.506494  [   52.274652]  dump_stack+0x77/0x97
 3871 04:16:53.509767  [   52.278380]  ___might_sleep.cold+0xa6/0xb6
 3872 04:16:53.516366  [   52.282943]  exit_signals+0x1c/0x2d0
 3873 04:16:53.519450  [   52.286930]  do_exit+0xd5/0xb00
 3874 04:16:53.522738  [   52.290432]  ? ksys_write+0x68/0xe0
 3875 04:16:53.526372  [   52.294323]  rewind_stack_do_exit+0x17/0x20
 3876 04:16:53.529505  [   52.298990] RIP: 0033:0x7efd62c8cf33
 3877 04:16:53.552608  [   52.302976] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3878 04:16:53.559129  [   52.323957] RSP: 002b:00007ffe082c80a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3879 04:16:53.569183  [   52.332410] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efd62c8cf33
 3880 04:16:53.575728  [   52.340378] RDX: 000000000000000a RSI: 00007efd62b7d000 RDI: 0000000000000001
 3881 04:16:53.585524  [   52.348346] RBP: 00007efd62b7d000 R08: 00007efd62b7c010 R09: 0000000000000000
 3882 04:16:53.592146  [   52.356315] R10: 00007efd62d871c0 R11: 0000000000000246 R12: 0000000000000001
 3883 04:16:53.598665  [   52.364282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3884 04:16:53.608845  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3885 04:16:53.618640  # [   49.607673] RSP: 002b:00007ffcbf4a3618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3886 04:16:53.628620  # [   49.616128] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb92974f33
 3887 04:16:53.635136  # [   49.624097] RDX: 0000000000000019 RSI: 00007fcb92865000 RDI: 0000000000000001
 3888 04:16:53.645032  # [   49.632065] RBP: 00007fcb92865000 R08: 00007fcb92864010 R09: 0000000000000000
 3889 04:16:53.651688  # [   49.640034] R10: 00007fcb92a6f1c0 R11: 0000000000000246 R12: 0000000000000001
 3890 04:16:53.658166  # [   49.648004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3891 04:16:53.681318  # [   49.655974] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs [   52.444540] lkdtm: Performing direct entry EXEC_STACK
 3892 04:16:53.694525  cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chard[   52.452536] lkdtm: attempting ok execution at ffffffff8e0b1d00
 3893 04:16:53.697652  ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3894 04:16:53.707459  # [   49.[   52.465283] lkdtm: attempting bad execution at ffffb73c822cfe18
 3895 04:16:53.714194  [   52.478079] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3896 04:16:53.720626  [   52.486457] BUG: unable to handle page fault for address: ffffb73c822cfe18
 3897 04:16:53.727389  [   52.494136] #PF: supervisor instruction fetch in kernel mode
 3898 04:16:53.733998  [   52.500455] #PF: error_code(0x0011) - permissions violation
 3899 04:16:53.743912  [   52.506676] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10273f067 PTE 8000000104f60063
 3900 04:16:53.747147  [   52.515724] Oops: 0011 [#6] SMP PTI
 3901 04:16:53.757037  [   52.519615] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3902 04:16:53.763675  [   52.528265] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3903 04:16:53.766906  [   52.535072] RIP: 0010:0xffffb73c822cfe18
 3904 04:16:53.786865  [   52.539449] Code: 00 00 18 fe 2c 82 3c b7 ff ff cb 7d 6f 8e ff ff ff ff 20 00 00 00 00 00 00 00 16 04 0c 8f ff ff ff ff f7 7e 6f 8e ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3905 04:16:53.793457  [   52.560424] RSP: 0018:ffffb73c822cfdf8 EFLAGS: 00010246
 3906 04:16:53.803171  [   52.566257] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3907 04:16:53.809856  [   52.574227] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffff96007ac1bf70
 3908 04:16:53.816469  [   52.582198] RBP: ffffb73c822cfe18 R08: 0000000000000000 R09: 0000000000000000
 3909 04:16:53.826406  [   52.590166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3910 04:16:53.833160  [   52.598136] R13: ffffb73c822cff10 R14: ffffb73c822cff10 R15: ffff960004ce8000
 3911 04:16:53.842811  [   52.606107] FS:  00007f4c71023580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3912 04:16:53.849343  [   52.615143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3913 04:16:53.856083  [   52.621558] CR2: ffffb73c822cfe18 CR3: 0000000103420002 CR4: 00000000003706f0
 3914 04:16:53.859499  [   52.629526] Call Trace:
 3915 04:16:53.866068  [   52.632255]  ? execute_location+0x48/0x56
 3916 04:16:53.869332  [   52.636735]  ? lkdtm_EXEC_STACK+0x26/0x40
 3917 04:16:53.872528  [   52.641210]  ? direct_entry.cold+0x2c/0x38
 3918 04:16:53.879376  [   52.645774]  ? full_proxy_write+0x56/0x80
 3919 04:16:53.882691  [   52.650254]  ? vfs_write+0xea/0x390
 3920 04:16:53.886035  [   52.654147]  ? ksys_write+0x68/0xe0
 3921 04:16:53.889218  [   52.658038]  ? do_syscall_64+0x33/0x40
 3922 04:16:53.895796  [   52.662211]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3923 04:16:53.922105  [   52.668045] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3924 04:16:53.925332  [   52.694485] CR2: ffffb73c822cfe18
 3925 04:16:53.932104  [   52.698183] ---[ end trace 59d9585bed83411f ]---
 3926 04:16:53.935408  [   52.703339] RIP: 0010:lkdtm_BUG+0x5/0x10
 3927 04:16:53.955117  [   52.707714] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3928 04:16:53.961818  [   52.728699] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3929 04:16:53.971653  [   52.734531] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3930 04:16:53.978280  [   52.742498] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3931 04:16:53.984918  [   52.750467] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3932 04:16:53.994874  [   52.758437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3933 04:16:54.001434  [   52.766408] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3934 04:16:54.011376  [   52.774377] FS:  00007f4c71023580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3935 04:16:54.017864  [   52.783414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3936 04:16:54.024426  [   52.789829] CR2: ffffb73c822cfe18 CR3: 0000000103420002 CR4: 00000000003706f0
 3937 04:16:54.031144  682428] ---[ end trace 59d9585bed83411b ]---
 3938 04:16:54.034484  # [   49.693792] RIP: 0010:lkdtm_BUG+0x5/0x10
 3939 04:16:54.057426  # [   49.698169] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3940 04:16:54.060605  # [   49.719149] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3941 04:16:54.070777  # [   49.724982] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3942 04:16:54.077287  # [   49.732951] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3943 04:16:54.087314  # [   49.740919] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3944 04:16:54.093860  # [   49.748887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3945 04:16:54.103786  # [   49.756856] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3946 04:16:54.110218  # [   49.764825] FS:  00007fcb92a4c580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 3947 04:16:54.117064  # [   49.773863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3948 04:16:54.126827  # [   49.780278] CR2: ffffb73c8199bfff CR3: 0000000104bee005 CR4: 00000000003706e0
 3949 04:16:54.130144  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3950 04:16:54.136744  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3951 04:16:54.139964  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3952 04:16:54.143294  # Segmentation fault
 3953 04:16:54.149866  [   52.915056] lkdtm: Performing direct entry EXEC_KMALLOC
 3954 04:16:54.162989  # [   49.843115] lkdtm: Performing direct entry STACK_GUARD_PAGE[   52.921755] lkdtm: attempting ok execution at ffffffff8e0b1d00
 3955 04:16:54.163115  _TRAILING
 3956 04:16:54.176405  # [   49.851339] lkdtm: attempting bad read from page[   52.934498] lkdtm: attempting bad execution at ffff960005dfe540
 3957 04:16:54.176490   above current stack
 3958 04:16:54.189408  # [   49.864703] BUG: stack guard page was[   52.947331] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3959 04:16:54.196152  [   52.961887] BUG: unable to handle page fault for address: ffff960005dfe540
 3960 04:16:54.202811  [   52.969564] #PF: supervisor instruction fetch in kernel mode
 3961 04:16:54.209207  [   52.975882] #PF: error_code(0x0011) - permissions violation
 3962 04:16:54.219126  [   52.982103] PGD 130e05067 P4D 130e05067 PUD 10004e063 PMD 104025063 PTE 8000000105dfe163
 3963 04:16:54.222368  [   52.991149] Oops: 0011 [#7] SMP PTI
 3964 04:16:54.232465  [   52.995041] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3965 04:16:54.239098  [   53.003680] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3966 04:16:54.242134  [   53.010485] RIP: 0010:0xffff960005dfe540
 3967 04:16:54.262147  [   53.014852] Code: 00 00 02 00 00 00 00 00 00 00 80 e3 df 05 00 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 8f 8d ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3968 04:16:54.268568  [   53.035834] RSP: 0018:ffffb73c822cfe38 EFLAGS: 00010246
 3969 04:16:54.278421  [   53.041667] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3970 04:16:54.285191  [   53.049635] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffff96007ac1bf70
 3971 04:16:54.294958  [   53.057612] RBP: ffff960005dfe540 R08: 0000000000000000 R09: 0000000000000000
 3972 04:16:54.301608  [   53.065580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3973 04:16:54.308145  [   53.073548] R13: ffffb73c822cff10 R14: ffffb73c822cff10 R15: ffff960005cfd000
 3974 04:16:54.318104  [   53.081517] FS:  00007ffbd258c580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3975 04:16:54.324961  [   53.090555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3976 04:16:54.331284  [   53.096970] CR2: ffff960005dfe540 CR3: 00000001034c8006 CR4: 00000000003706f0
 3977 04:16:54.334656  [   53.104937] Call Trace:
 3978 04:16:54.341349  [   53.107665]  ? execute_location+0x48/0x56
 3979 04:16:54.344704  [   53.112145]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3980 04:16:54.347975  [   53.116813]  ? direct_entry.cold+0x2c/0x38
 3981 04:16:54.354494  [   53.121386]  ? full_proxy_write+0x56/0x80
 3982 04:16:54.357974  [   53.125860]  ? vfs_write+0xea/0x390
 3983 04:16:54.361236  [   53.129749]  ? ksys_write+0x68/0xe0
 3984 04:16:54.364557  [   53.133659]  ? do_syscall_64+0x33/0x40
 3985 04:16:54.371220  [   53.137842]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3986 04:16:54.397407  [   53.143676] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3987 04:16:54.400650  [   53.170103] CR2: ffff960005dfe540
 3988 04:16:54.407371  [   53.173801] ---[ end trace 59d9585bed834120 ]---
 3989 04:16:54.410601  [   53.178945] RIP: 0010:lkdtm_BUG+0x5/0x10
 3990 04:16:54.433739  [   53.183313] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3991 04:16:54.436846  [   53.204298] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 3992 04:16:54.447086  [   53.210130] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3993 04:16:54.453358  [   53.218099] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 3994 04:16:54.463463  [   53.226067] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 3995 04:16:54.470043  [   53.234037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3996 04:16:54.476546  [   53.242005] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 3997 04:16:54.486193  [   53.249973] FS:  00007ffbd258c580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 3998 04:16:54.492831  [   53.259010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3999 04:16:54.502962  [   53.265426] CR2: ffff960005dfe540 CR3: 00000001034c8006 CR4: 00000000003706f0
 4000 04:16:54.512755  [   53.273396] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4001 04:16:54.519465  [   53.283306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 4002 04:16:54.522551  [   53.291759] INFO: lockdep is turned off.
 4003 04:16:54.526036  [   53.296133] irq event stamp: 0
 4004 04:16:54.535881  [   53.299538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4005 04:16:54.542394  [   53.306538] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4006 04:16:54.552489  [   53.315664] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4007 04:16:54.558922  [   53.324797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4008 04:16:54.568840  [   53.331795] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4009 04:16:54.575528  [   53.340442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4010 04:16:54.578792  [   53.347245] Call Trace:
 4011 04:16:54.582111  [   53.349971]  dump_stack+0x77/0x97
 4012 04:16:54.585393  [   53.353675]  ___might_sleep.cold+0xa6/0xb6
 4013 04:16:54.588750  [   53.358246]  exit_signals+0x1c/0x2d0
 4014 04:16:54.591906  [   53.362233]  do_exit+0xd5/0xb00
 4015 04:16:54.598619  [   53.365734]  ? ksys_write+0x68/0xe0
 4016 04:16:54.601801  [   53.369625]  rewind_stack_do_exit+0x17/0x20
 4017 04:16:54.605207  [   53.374291] RIP: 0033:0x7ffbd24b4f33
 4018 04:16:54.628301  [   53.378277] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4019 04:16:54.634872  [   53.399256] RSP: 002b:00007fff1fabd668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4020 04:16:54.644836  [   53.407699] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ffbd24b4f33
 4021 04:16:54.651302  [   53.415666] RDX: 000000000000000d RSI: 00007ffbd23a5000 RDI: 0000000000000001
 4022 04:16:54.658036  [   53.423636] RBP: 00007ffbd23a5000 R08: 00007ffbd23a4010 R09: 0000000000000000
 4023 04:16:54.668021  [   53.431622] R10: 00007ffbd25af1c0 R11: 0000000000000246 R12: 0000000000000001
 4024 04:16:54.674433  [   53.439609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4025 04:16:54.681177   hit at 00000000b652ec87 (stack is 000000004392cebe..00000000e98d63d3)
 4026 04:16:54.690988  # [   49.881742] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4027 04:16:54.697653  # [   49.888547] CPU: 0 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4028 04:16:54.704110  # [   49.897188] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4029 04:16:54.710773  # [   49.903997] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 4030 04:16:54.734002  # [   49.910613] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 0c 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 4031 04:16:54.740493  # [   49.931600] RSP: 0018:ffffb73c81a5fe50 EFLAGS: 00010246
 4032 04:16:54.746967  # [   49.937433] RAX: 0000000000000038 RBX: ffffb73c81a5c000 RCX: 0000000000000000
 4033 04:16:54.757018  # [   49.945403] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8f0c0c08
 4034 04:16:54.763771  # [   49.953365] RBP: ffffffff8f0c02d3 R08: 0000000000000000 R09: 0000000000000000
 4035 04:16:54.773449  # [   49.961334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4036 04:16:54.780019  # [   49.969305] R13: ffffb73c81a5ff10 R14: ffffb73c81a5ff10 R15: ffff960003087000
 4037 04:16:54.790167  # [   49.977274] FS:  00007ff4abc14580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 4038 04:16:54.796679  # [   49.986312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4039 04:16:54.803290  # [   49.992728] CR2: ffffb73c81a60000 CR3: 0000000104bc8003 CR4: 00000000003706f0
 4040 04:16:54.806499  # [   50.000696] Call Trace:
 4041 04:16:54.813237  # [   50.003425]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4042 04:16:54.816361  # [   50.009264]  direct_entry.cold+0x2c/0x38
 4043 04:16:54.823184  # [   50.013643]  full_proxy_write+0x56/0x80
 4044 04:16:54.826240  # [   50.017929]  vfs_write+0xea/0x390
 4045 04:16:54.829731  # [   50.021627]  ksys_write+0x68/0xe0
 4046 04:16:54.833095  # [   50.025325]  do_syscall_64+0x33/0x40
 4047 04:16:54.839482  # [   50.029314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4048 04:16:54.849443  # [   50.034952] RIP: 0033:0x7ff4abb[   53.613622] lkdtm: Performing direct entry EXEC_VMALLOC
 4049 04:16:54.856081  [   53.621282] lkdtm: attempting ok execution at ffffffff8e0b1d00
 4050 04:16:54.862710  [   53.627806] lkdtm: attempting bad execution at ffffb73c806d3000
 4051 04:16:54.862793  3cf33
 4052 04:16:54.875771  # [   50.038941] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[   53.634426] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4053 04:16:54.885680  [   53.648997] BUG: unable to handle page fault for address: ffffb73c806d3000
 4054 04:16:54.892223  [   53.656675] #PF: supervisor instruction fetch in kernel mode
 4055 04:16:54.895508  [   53.662985] #PF: error_code(0x0011) - permissions violation
 4056 04:16:54.905399  [   53.669205] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104e84067 PTE 8000000104f7e063
 4057 04:16:54.908753  [   53.678243] Oops: 0011 [#8] SMP PTI
 4058 04:16:54.918525  [   53.682134] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4059 04:16:54.925227  [   53.690781] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4060 04:16:54.928766  [   53.697601] RIP: 0010:0xffffb73c806d3000
 4061 04:16:54.945157  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   53.701985] Code: Unable to access opcode bytes at RIP 0xffffb73c806d2fd6.
 4062 04:16:54.948444  [   53.715874] RSP: 0018:ffffb73c82407e38 EFLAGS: 00010246
 4063 04:16:54.958354  [   53.721707] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4064 04:16:54.965044  [   53.729678] RDX: 0000000000000000 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 4065 04:16:54.975069  [   53.737645] RBP: ffffb73c806d3000 R08: 0000000000000000 R09: 0000000000000000
 4066 04:16:54.981381  [   53.745633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4067 04:16:54.988051  [   53.753610] R13: ffffb73c82407f10 R14: ffffb73c82407f10 R15: ffff960004f7e000
 4068 04:16:54.997893  [   53.761579] FS:  00007f4066fbd580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4069 04:16:55.004805  [   53.770614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4070 04:16:55.011277  [   53.777027] CR2: ffffb73c806d2fd6 CR3: 00000001054ce006 CR4: 00000000003706e0
 4071 04:16:55.014722  [   53.784995] Call Trace:
 4072 04:16:55.021197  [   53.787723]  ? execute_location+0x48/0x56
 4073 04:16:55.024566  [   53.792198]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4074 04:16:55.027711  [   53.796866]  ? direct_entry.cold+0x2c/0x38
 4075 04:16:55.034452  [   53.801437]  ? full_proxy_write+0x56/0x80
 4076 04:16:55.037485  [   53.805910]  ? vfs_write+0xea/0x390
 4077 04:16:55.040865  [   53.809799]  ? ksys_write+0x68/0xe0
 4078 04:16:55.044137  [   53.813690]  ? do_syscall_64+0x33/0x40
 4079 04:16:55.050767  [   53.817864]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4080 04:16:55.077121  [   53.823696] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4081 04:16:55.087072   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[   53.850138] CR2: ffffb73c806d3000
 4082 04:16:55.093820  [   53.860048] ---[ end trace 59d9585bed834121 ]---
 4083 04:16:55.096838  [   53.865194] RIP: 0010:lkdtm_BUG+0x5/0x10
 4084 04:16:55.116900  [   53.869561] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4085 04:16:55.123346  [   53.890533] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4086 04:16:55.133353  [   53.896363] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4087 04:16:55.139847  [   53.904331] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4088 04:16:55.146481  [   53.912292] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4089 04:16:55.156431  [   53.920260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4090 04:16:55.162949  [   53.928227] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4091 04:16:55.173000  [   53.936196] FS:  00007f4066fbd580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4092 04:16:55.179427  [   53.945234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4093 04:16:55.186165  [   53.951649] CR2: ffffb73c806d2fd6 CR3: 00000001054ce006 CR4: 00000000003706e0
 4094 04:16:55.189541  0 00 48 83 ec 28 48 89 54 24 18
 4095 04:16:55.199279  # [   50.059915] RSP: 002b:00007ffdb3029bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4096 04:16:55.205866  # [   50.068371] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff4abb3cf33
 4097 04:16:55.215677  # [   50.076342] RDX: 000000000000001a RSI: 00007ff4aba2d000 RDI: 0000000000000001
 4098 04:16:55.222411  # [   50.084313] RBP: 00007ff4aba2d000 R08: 00007ff4aba2c010 R09: 0000000000000000
 4099 04:16:55.232280  # [   50.092283] R10: 00007ff4abc371c0 R11: 0000000000000246 R12: 0000000000000001
 4100 04:16:55.239066  # [   50.100251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4101 04:16:55.268614  # [   50.108223] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_[   54.034107] lkdtm: Performing direct entry EXEC_RODATA
 4102 04:16:55.271831  pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4103 04:16:55.281782  # [   50.134666][   54.040044] lkdtm: attempting ok execution at ffffffff8e0b1d00
 4104 04:16:55.284955   ---[ end trace 59d9585bed83411c ]---
 4105 04:16:55.295044  # [   50.139814] RIP: 001[   54.052775] lkdtm: attempting bad execution at ffffffff8ecd9f00
 4106 04:16:55.295126  0:lkdtm_BUG+0x5/0x10
 4107 04:16:55.308186  # [   50.144190] Code: 59 a5 ff 48 c7 c0 e[   54.065620] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4108 04:16:55.314762  [   54.080189] BUG: unable to handle page fault for address: ffffffff8ecd9f00
 4109 04:16:55.321416  [   54.087867] #PF: supervisor instruction fetch in kernel mode
 4110 04:16:55.327832  [   54.094185] #PF: error_code(0x0011) - permissions violation
 4111 04:16:55.334553  [   54.100406] PGD 12f829067 P4D 12f829067 PUD 12f82a063 PMD 800000012f2000e1 
 4112 04:16:55.344523  a ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb[   54.108186] Oops: 0011 [#9] SMP PTI
 4113 04:16:55.354444  [   54.118293] CPU: 1 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4114 04:16:55.360918  [   54.126942] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4115 04:16:55.367587  [   54.133748] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4116 04:16:55.394083   d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   54.139485] Code: ff ff f7 92 6f 8e ff ff ff ff 62 06 0c 8f ff ff ff ff ad 7a 6f 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4117 04:16:55.400708  [   54.166678] RSP: 0018:ffffb73c824b7e48 EFLAGS: 00010246
 4118 04:16:55.407171  [   54.172502] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4119 04:16:55.417096  [   54.180470] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 4120 04:16:55.423807  [   54.188438] RBP: ffffffff8ecd9f00 R08: 0000000000000000 R09: 0000000000000000
 4121 04:16:55.433535  [   54.196406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4122 04:16:55.440445  [   54.204373] R13: ffffb73c824b7f10 R14: ffffb73c824b7f10 R15: ffff960003335000
 4123 04:16:55.450218  [   54.212342] FS:  00007fa2b4107580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 4124 04:16:55.456657  [   54.221370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4125 04:16:55.463577  [   54.227785] CR2: ffffffff8ecd9f00 CR3: 000000010541a001 CR4: 00000000003706e0
 4126 04:16:55.466641  [   54.235752] Call Trace:
 4127 04:16:55.469950  [   54.238480]  ? execute_location+0x48/0x56
 4128 04:16:55.476575  0 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4129 04:16:55.479842  # [   50.165177][   54.242954]  ? direct_entry.cold+0x2c/0x38
 4130 04:16:55.486604  [   54.253737]  ? full_proxy_write+0x56/0x80
 4131 04:16:55.489766  [   54.258211]  ? vfs_write+0xea/0x390
 4132 04:16:55.493174  [   54.262102]  ? ksys_write+0x68/0xe0
 4133 04:16:55.496522  [   54.265993]  ? do_syscall_64+0x33/0x40
 4134 04:16:55.503088  [   54.270175]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4135 04:16:55.509785   RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4136 04:16:55.536114  # [   50.171011] R[   54.276000] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4137 04:16:55.539377  [   54.308634] CR2: ffffffff8ecd9f00
 4138 04:16:55.546082  [   54.312330] ---[ end trace 59d9585bed834122 ]---
 4139 04:16:55.549351  [   54.317484] RIP: 0010:lkdtm_BUG+0x5/0x10
 4140 04:16:55.569087  [   54.321851] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4141 04:16:55.575740  [   54.342835] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4142 04:16:55.585488  [   54.348668] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4143 04:16:55.592194  [   54.356637] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4144 04:16:55.602016  [   54.364627] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4145 04:16:55.608811  [   54.372612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4146 04:16:55.615328  [   54.380581] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4147 04:16:55.625182  [   54.388550] FS:  00007fa2b4107580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 4148 04:16:55.631609  [   54.397610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4149 04:16:55.638261  [   54.404026] CR2: ffffffff8ecd9f00 CR3: 000000010541a001 CR4: 00000000003706e0
 4150 04:16:55.648057  [   54.411996] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4151 04:16:55.658119  [   54.421914] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1774, name: cat
 4152 04:16:55.661310  [   54.430368] INFO: lockdep is turned off.
 4153 04:16:55.664655  [   54.434743] irq event stamp: 0
 4154 04:16:55.674633  [   54.438148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4155 04:16:55.681269  [   54.445147] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4156 04:16:55.691032  [   54.454282] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4157 04:16:55.697837  [   54.463415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4158 04:16:55.707587  [   54.470411] CPU: 1 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4159 04:16:55.714257  [   54.479059] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4160 04:16:55.717394  [   54.485860] Call Trace:
 4161 04:16:55.720861  [   54.488607]  dump_stack+0x77/0x97
 4162 04:16:55.724112  [   54.492303]  ___might_sleep.cold+0xa6/0xb6
 4163 04:16:55.727222  [   54.496865]  exit_signals+0x1c/0x2d0
 4164 04:16:55.730710  [   54.500844]  do_exit+0xd5/0xb00
 4165 04:16:55.737127  [   54.504335]  ? ksys_write+0x68/0xe0
 4166 04:16:55.740421  [   54.508227]  rewind_stack_do_exit+0x17/0x20
 4167 04:16:55.743797  [   54.512886] RIP: 0033:0x7fa2b402ff33
 4168 04:16:55.767175  [   54.516864] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4169 04:16:55.773530  [   54.537840] RSP: 002b:00007ffed390ef08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4170 04:16:55.783414  [   54.546292] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa2b402ff33
 4171 04:16:55.790014  [   54.554259] RDX: 000000000000000c RSI: 00007fa2b3f20000 RDI: 0000000000000001
 4172 04:16:55.796701  [   54.562226] RBP: 00007fa2b3f20000 R08: 00007fa2b3f1f010 R09: 0000000000000000
 4173 04:16:55.806699  [   54.570193] R10: 00007fa2b412a1c0 R11: 0000000000000246 R12: 0000000000000001
 4174 04:16:55.813153  [   54.578160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4175 04:16:55.819674  AX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4176 04:16:55.829631  # [   50.178982] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4177 04:16:55.836062  # [   50.186953] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4178 04:16:55.846168  # [   50.194922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4179 04:16:55.852690  # [   50.202890] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4180 04:16:55.862398  # [   50.210858] FS:  00007ff4abc14580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 4181 04:16:55.868798  # [   50.219896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4182 04:16:55.875440  # [   50.226310] CR2: ffffb73c81a60000 CR3: 0000000104bc8003 CR4: 00000000003706f0
 4183 04:16:55.888724  # [   50.234279] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4184 04:16:55.901940  # [   50.244191] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1087, n[   54.665792] lkdtm: Performing direct entry EXEC_USERSPACE
 4185 04:16:55.902032  ame: cat
 4186 04:16:55.905334  # [   50.252646] INFO: lockdep is turned off.
 4187 04:16:55.914920  # [   5[   54.673029] lkdtm: attempting ok execution at ffffffff8e0b1d00
 4188 04:16:55.921513  [   54.685780] lkdtm: attempting bad execution at 00007f4a981c8000
 4189 04:16:55.921595  0.257021] irq event stamp: 0
 4190 04:16:55.931442  # [   50.260427] hardirqs last  en[   54.692412] unable to execute userspace code (SMEP?) (uid: 0)
 4191 04:16:55.941451  [   54.705028] BUG: unable to handle page fault for address: 00007f4a981c8000
 4192 04:16:55.948006  [   54.712705] #PF: supervisor instruction fetch in kernel mode
 4193 04:16:55.954561  [   54.719021] #PF: error_code(0x0011) - permissions violation
 4194 04:16:55.961130  [   54.725242] PGD 8000000103278067 P4D 8000000103278067 PUD 10333f067 PMD 103060067 PTE 114557067
 4195 04:16:55.967829  [   54.734962] Oops: 0011 [#10] SMP PTI
 4196 04:16:55.974290  [   54.738950] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4197 04:16:55.980968  [   54.747606] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4198 04:16:55.987625  [   54.754413] RIP: 0010:0x7f4a981c8000
 4199 04:16:55.994193  [   54.758398] Code: Unable to access opcode bytes at RIP 0x7f4a981c7fd6.
 4200 04:16:56.000805  [   54.765685] RSP: 0018:ffffb73c8252fe50 EFLAGS: 00010246
 4201 04:16:56.007269  [   54.771517] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4202 04:16:56.013941  [   54.779484] RDX: 0000000000000000 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 4203 04:16:56.023876  [   54.787451] RBP: 00007f4a981c8000 R08: 0000000000000000 R09: 0000000000000000
 4204 04:16:56.030534  [   54.795418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4205 04:16:56.040316  [   54.803386] R13: ffffb73c8252ff10 R14: ffffb73c8252ff10 R15: ffff9600028f6000
 4206 04:16:56.046913  [   54.811354] FS:  00007f4a98199580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4207 04:16:56.053336  [   54.820390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4208 04:16:56.063427  [   54.826804] CR2: 00007f4a981c8000 CR3: 0000000104f78001 CR4: 00000000003706e0
 4209 04:16:56.066515  [   54.834771] Call Trace:
 4210 04:16:56.070116  [   54.837499]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4211 04:16:56.076664  [   54.842844]  ? direct_entry.cold+0x2c/0x38
 4212 04:16:56.080118  [   54.847415]  ? full_proxy_write+0x56/0x80
 4213 04:16:56.083309  [   54.851879]  ? vfs_write+0xea/0x390
 4214 04:16:56.086656  [   54.855769]  ? ksys_write+0x68/0xe0
 4215 04:16:56.093262  [   54.859673]  ? do_syscall_64+0x33/0x40
 4216 04:16:56.096365  [   54.863855]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4217 04:16:56.122857  [   54.869679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4218 04:16:56.126129  [   54.896133] CR2: 00007f4a981c8000
 4219 04:16:56.132597  [   54.899828] ---[ end trace 59d9585bed834123 ]---
 4220 04:16:56.136120  [   54.904984] RIP: 0010:lkdtm_BUG+0x5/0x10
 4221 04:16:56.142497  abled at (0): [<0000000000000000>] 0x0
 4222 04:16:56.165687  # [   50.267428] hardirq[   54.909362] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4223 04:16:56.168894  [   54.936552] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4224 04:16:56.178768  [   54.942384] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4225 04:16:56.185729  [   54.950354] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4226 04:16:56.195546  [   54.958314] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4227 04:16:56.202064  [   54.966282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4228 04:16:56.208452  [   54.974249] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4229 04:16:56.218284  [   54.982217] FS:  00007f4a98199580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4230 04:16:56.225178  [   54.991252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4231 04:16:56.234840  [   54.997665] CR2: 00007f4a981c8000 CR3: 0000000104f78001 CR4: 00000000003706e0
 4232 04:16:56.241354  s last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4233 04:16:56.251216  # [   50.276562] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4234 04:16:56.257761  # [   50.285699] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4235 04:16:56.264386  # [   50.292697] CPU: 0 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4236 04:16:56.274160  # [   50.301345] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4237 04:16:56.274242  # [   50.308150] Call Trace:
 4238 04:16:56.280902  # [   50.310878]  dump_stack+0x77/0x97
 4239 04:16:56.284267  # [   50.314582]  ___might_sleep.cold+0xa6/0xb6
 4240 04:16:56.287430  # [   50.319153]  exit_signals+0x1c/0x2d0
 4241 04:16:56.290846  # [   50.323133]  do_exit+0xd5/0xb00
 4242 04:16:56.297455  # [   50.326636]  ? ksys_write+0x68/0xe0
 4243 04:16:56.300819  # [   50.330529]  rewind_stack_do_exit+0x17/0x20
 4244 04:16:56.304117  # [   50.335197] RIP: 0033:0x7ff4abb3cf33
 4245 04:16:56.327050  # [   50.339176] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   55.087910] lkdtm: Performing direct entry EXEC_NULL
 4246 04:16:56.333739   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4247 04:16:56.340350  # [   55.098286] lkdtm: attempting ok execution at ffffffff8e0b1d00
 4248 04:16:56.350385  [   50.360160] RSP: 002b:00007ffdb3029bf8 EFLAGS: 00000246 ORIG_[   55.111005] lkdtm: attempting bad execution at 0000000000000000
 4249 04:16:56.353514  RAX: 0000000000000001
 4250 04:16:56.366829  # [   50.368608] RAX: ffffffffffffffda RB[   55.123831] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4251 04:16:56.373261  [   55.137816] #PF: supervisor instruction fetch in kernel mode
 4252 04:16:56.376628  [   55.144137] #PF: error_code(0x0010) - not-present page
 4253 04:16:56.379907  [   55.149871] PGD 0 P4D 0 
 4254 04:16:56.383230  [   55.152695] Oops: 0010 [#11] SMP PTI
 4255 04:16:56.393255  [   55.156685] CPU: 1 PID: 1846 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4256 04:16:56.399769  [   55.165331] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4257 04:16:56.402984  [   55.172137] RIP: 0010:0x0
 4258 04:16:56.409651  [   55.175058] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4259 04:16:56.416347  [   55.182735] RSP: 0018:ffffb73c8257fe48 EFLAGS: 00010246
 4260 04:16:56.422860  [   55.188567] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4261 04:16:56.432944  [   55.196534] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 4262 04:16:56.439494  [   55.204501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4263 04:16:56.449280  [   55.212470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4264 04:16:56.455878  [   55.220437] R13: ffffb73c8257ff10 R14: ffffb73c8257ff10 R15: ffff960003321000
 4265 04:16:56.465708  [   55.228404] FS:  00007fc50431b580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 4266 04:16:56.472417  [   55.237439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4267 04:16:56.479161  [   55.243852] CR2: ffffffffffffffd6 CR3: 000000010557c006 CR4: 00000000003706e0
 4268 04:16:56.482246  [   55.251820] Call Trace:
 4269 04:16:56.485596  [   55.254548]  execute_location+0x48/0x56
 4270 04:16:56.492169  X: 000000000000001a RCX: 00007ff4abb3cf33
 4271 04:16:56.498835  # [   50.376578] RDX:[   55.258829]  direct_entry.cold+0x2c/0x38
 4272 04:16:56.502258  [   55.269416]  full_proxy_write+0x56/0x80
 4273 04:16:56.505653  [   55.273697]  vfs_write+0xea/0x390
 4274 04:16:56.508760  [   55.277395]  ksys_write+0x68/0xe0
 4275 04:16:56.512157  [   55.281092]  do_syscall_64+0x33/0x40
 4276 04:16:56.518678  [   55.285081]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4277 04:16:56.521891  [   55.290719] RIP: 0033:0x7fc504243f33
 4278 04:16:56.545199  [   55.294707] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4279 04:16:56.551640  [   55.315677] RSP: 002b:00007fffe35aa8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4280 04:16:56.558264  [   55.324131] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc504243f33
 4281 04:16:56.568227  [   55.332098] RDX: 000000000000000a RSI: 00007fc504134000 RDI: 0000000000000001
 4282 04:16:56.574813  [   55.340065] RBP: 00007fc504134000 R08: 00007fc504133010 R09: 0000000000000000
 4283 04:16:56.584671  [   55.348032] R10: 00007fc50433e1c0 R11: 0000000000000246 R12: 0000000000000001
 4284 04:16:56.591198  [   55.355998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4285 04:16:56.597800   000000000000001a RSI: 00007ff4aba2d000 RDI: 0000000000000001
 4286 04:16:56.624082  #[   55.363967] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4287 04:16:56.627730  [   55.396610] CR2: 0000000000000000
 4288 04:16:56.634206  [   55.400307] ---[ end trace 59d9585bed834124 ]---
 4289 04:16:56.637279  [   55.405451] RIP: 0010:lkdtm_BUG+0x5/0x10
 4290 04:16:56.657190  [   55.409827] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4291 04:16:56.663836  [   55.430795] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4292 04:16:56.673742  [   55.436628] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4293 04:16:56.680416  [   55.444611] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4294 04:16:56.686861  [   55.452579] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4295 04:16:56.696981  [   55.460547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4296 04:16:56.703619  [   55.468514] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4297 04:16:56.713510  [   55.476483] FS:  00007fc50431b580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 4298 04:16:56.720209  [   55.485519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4299 04:16:56.726658  [   55.491932] CR2: ffffffffffffffd6 CR3: 000000010557c006 CR4: 00000000003706e0
 4300 04:16:56.736493   [   50.384540] RBP: 00007ff4aba2d000 R08: 00007ff4aba2c010 R09: 0000000000000000
 4301 04:16:56.743262  # [   50.392510] R10: 00007ff4abc371c0 R11: 0000000000000246 R12: 0000000000000001
 4302 04:16:56.753150  # [   50.400481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4303 04:16:56.756368  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4304 04:16:56.762979  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4305 04:16:56.766044  # selftests: lkdtm: UNSET_SMEP.sh
 4306 04:16:56.772949  # [   50.509355] lkdtm: Performing direct entry UNSET_SMEP
 4307 04:16:56.776250  # [   50.519763] lkdtm: trying to clear SMEP normally
 4308 04:16:56.782593  # [   50.524927] ------------[ cut here ]------------
 4309 04:16:56.786109  # [   50.530083] pinned CR4 bits changed: 0x100000!?
 4310 04:16:56.799172  # [   50.535146] WARNING: CPU: 2 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 4311 04:16:56.809179  # [   50.545375] Modules linked in: fuse ip_t[   55.574135] lkdtm: Performing direct entry ACCESS_USERSPACE
 4312 04:16:56.815703  [   55.580721] lkdtm: attempting bad read at 00007fb6d6bc2000
 4313 04:16:56.822254  [   55.586862] BUG: unable to handle page fault for address: 00007fb6d6bc2000
 4314 04:16:56.828971  [   55.594546] #PF: supervisor read access in kernel mode
 4315 04:16:56.835593  [   55.600285] #PF: error_code(0x0001) - permissions violation
 4316 04:16:56.845310  [   55.606498] PGD 80000001017f7067 P4D 80000001017f7067 PUD 103056067 PMD 10403e067 PTE 114126067
 4317 04:16:56.855369  ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[   55.616220] Oops: 0001 [#12] SMP PTI
 4318 04:16:56.861997  [   55.626421] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4319 04:16:56.868450  [   55.635069] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4320 04:16:56.875101  [   55.641875] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4321 04:16:56.898158  [   55.648095] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 0c 8f e8 55 9d fd ff 48 c7 c7 a8 13 0c 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 13 0c
 4322 04:16:56.901501  [   55.669067] RSP: 0018:ffffb73c8261fe48 EFLAGS: 00010246
 4323 04:16:56.911595  [   55.674892] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4324 04:16:56.917956  [   55.682858] RDX: 0000000000000000 RSI: ffff96007ad9bf70 RDI: ffffffff8f0c13a8
 4325 04:16:56.927830  [   55.690826] RBP: 00007fb6d6bc2000 R08: 0000000000000000 R09: 0000000000000000
 4326 04:16:56.934380  [   55.698792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4327 04:16:56.941235  [   55.706761] R13: ffffb73c8261ff10 R14: ffffb73c8261ff10 R15: ffff960005696000
 4328 04:16:56.951146  [   55.714729] FS:  00007fb6d6b93580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4329 04:16:56.957439  [   55.723764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4330 04:16:56.967432  [   55.730178] CR2: 00007fb6d6bc2000 CR3: 000000010557c001 CR4: 00000000003706e0
 4331 04:16:56.967519  [   55.738144] Call Trace:
 4332 04:16:56.974145  [   55.740873]  direct_entry.cold+0x2c/0x38
 4333 04:16:56.977274  [   55.745249]  full_proxy_write+0x56/0x80
 4334 04:16:56.980723  [   55.749529]  vfs_write+0xea/0x390
 4335 04:16:56.984128  [   55.753225]  ksys_write+0x68/0xe0
 4336 04:16:56.987232  [   55.756922]  do_syscall_64+0x33/0x40
 4337 04:16:56.993789  [   55.760902]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4338 04:16:56.997108  [   55.766539] RIP: 0033:0x7fb6d6abbf33
 4339 04:16:57.020105  [   55.770526] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4340 04:16:57.026951  [   55.791504] RSP: 002b:00007ffd7839aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4341 04:16:57.036775  [   55.799958] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb6d6abbf33
 4342 04:16:57.043358  [   55.807925] RDX: 0000000000000011 RSI: 00007fb6d69ac000 RDI: 0000000000000001
 4343 04:16:57.053227  [   55.815891] RBP: 00007fb6d69ac000 R08: 00007fb6d69ab010 R09: 0000000000000000
 4344 04:16:57.059811  [   55.823860] R10: 00007fb6d6bb61c0 R11: 0000000000000246 R12: 0000000000000001
 4345 04:16:57.066511  [   55.831830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4346 04:16:57.092801  [   55.839799] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4347 04:16:57.102700  d_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cr[   55.866247] CR2: 00007fb6d6bc2000
 4348 04:16:57.109527  [   55.876154] ---[ end trace 59d9585bed834125 ]---
 4349 04:16:57.112586  [   55.881307] RIP: 0010:lkdtm_BUG+0x5/0x10
 4350 04:16:57.135731  [   55.885675] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4351 04:16:57.139231  [   55.906660] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4352 04:16:57.148925  [   55.912491] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4353 04:16:57.155589  [   55.920459] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4354 04:16:57.165671  [   55.928425] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4355 04:16:57.172250  [   55.936393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4356 04:16:57.178751  [   55.944359] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4357 04:16:57.188673  [   55.952326] FS:  00007fb6d6b93580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4358 04:16:57.195330  [   55.961361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4359 04:16:57.201898  [   55.967776] CR2: 00007fb6d6bc2000 CR3: 000000010557c001 CR4: 00000000003706e0
 4360 04:16:57.211705  [   55.975744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4361 04:16:57.221665  [   55.985668] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 4362 04:16:57.225039  [   55.994121] INFO: lockdep is turned off.
 4363 04:16:57.228333  [   55.998498] irq event stamp: 0
 4364 04:16:57.238212  [   56.001900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4365 04:16:57.244755  [   56.008900] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4366 04:16:57.254763  [   56.018036] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4367 04:16:57.261453  [   56.027160] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4368 04:16:57.271282  [   56.034157] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4369 04:16:57.277975  [   56.042806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4370 04:16:57.281159  [   56.049611] Call Trace:
 4371 04:16:57.284582  [   56.052338]  dump_stack+0x77/0x97
 4372 04:16:57.287695  [   56.056034]  ___might_sleep.cold+0xa6/0xb6
 4373 04:16:57.291100  [   56.060612]  exit_signals+0x1c/0x2d0
 4374 04:16:57.294391  [   56.064613]  do_exit+0xd5/0xb00
 4375 04:16:57.300926  [   56.068115]  ? ksys_write+0x68/0xe0
 4376 04:16:57.304309  [   56.072008]  rewind_stack_do_exit+0x17/0x20
 4377 04:16:57.307486  [   56.076674] RIP: 0033:0x7fb6d6abbf33
 4378 04:16:57.330733  [   56.080659] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4379 04:16:57.337363  [   56.101637] RSP: 002b:00007ffd7839aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4380 04:16:57.347192  [   56.110093] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb6d6abbf33
 4381 04:16:57.353656  [   56.118061] RDX: 0000000000000011 RSI: 00007fb6d69ac000 RDI: 0000000000000001
 4382 04:16:57.360586  [   56.126027] RBP: 00007fb6d69ac000 R08: 00007fb6d69ab010 R09: 0000000000000000
 4383 04:16:57.370167  [   56.133993] R10: 00007fb6d6bb61c0 R11: 0000000000000246 R12: 0000000000000001
 4384 04:16:57.377037  [   56.141960] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4385 04:16:57.386870  os_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4386 04:16:57.396692  # [   50.578011] CPU: 2 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4387 04:16:57.403142  # [   50.586673] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4388 04:16:57.409901  # [   50.593479] RIP: 0010:native_write_cr4+0x41/0x60
 4389 04:16:57.429665  # [   50.598636] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd ff 8e c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 4390 04:16:57.436235  # [   50.619621] RSP: 0018:ffffb73c81ae7e48 EFLAGS: 00010286
 4391 04:16:57.442945  # [   50.625458] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4392 04:16:57.452614  # [   50.633430] RDX: ffff96007ad2c660 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 4393 04:16:57.466142  # [   50.641400] RBP: ffffffff8f0c02ed R08: 0000000000000000 R09:[   56.226927] lkdtm: Performing direct entry ACCESS_NULL
 4394 04:16:57.469246  [   56.236507] lkdtm: attempting bad read at 0000000000000000
 4395 04:16:57.478902  [   56.242646] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4396 04:16:57.482366  [   56.250428] #PF: supervisor read access in kernel mode
 4397 04:16:57.488853  [   56.256164] #PF: error_code(0x0000) - not-present page
 4398 04:16:57.492196  [   56.261899] PGD 0 P4D 0 
 4399 04:16:57.495454  [   56.264724] Oops: 0000 [#13] SMP PTI
 4400 04:16:57.505520  [   56.268705] CPU: 2 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4401 04:16:57.511904  [   56.277356] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4402 04:16:57.518593  [   56.284165] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4403 04:16:57.518688   0000000000000000
 4404 04:16:57.545345  # [   50.649372] R10: 00000000ffffe000 R11: 3[   56.289416] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 0c 8f e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 0c 8f 48 01
 4405 04:16:57.551587  [   56.316611] RSP: 0018:ffffb73c82697e58 EFLAGS: 00010246
 4406 04:16:57.558291  [   56.322443] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4407 04:16:57.565053  [   56.330410] RDX: 0000000000000000 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 4408 04:16:57.574746  [   56.338378] RBP: ffffffff8f0c0471 R08: 0000000000000000 R09: 0000000000000000
 4409 04:16:57.581411  [   56.346347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4410 04:16:57.591464  [   56.354313] R13: ffffb73c82697f10 R14: ffffb73c82697f10 R15: ffff960004f78000
 4411 04:16:57.597943  [   56.362280] FS:  00007fc0abbd1580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4412 04:16:57.604768  [   56.371316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4413 04:16:57.614449  [   56.377730] CR2: 0000000000000000 CR3: 0000000104cee002 CR4: 00000000003706e0
 4414 04:16:57.617697  [   56.385696] Call Trace:
 4415 04:16:57.621202  [   56.388425]  direct_entry.cold+0x2c/0x38
 4416 04:16:57.624353  [   56.392803]  full_proxy_write+0x56/0x80
 4417 04:16:57.627827  [   56.397075]  vfs_write+0xea/0x390
 4418 04:16:57.630901  [   56.400772]  ksys_write+0x68/0xe0
 4419 04:16:57.637581  [   56.404468]  do_syscall_64+0x33/0x40
 4420 04:16:57.640926  [   56.408447]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4421 04:16:57.644381  [   56.414086] RIP: 0033:0x7fc0abaf9f33
 4422 04:16:57.667302  [   56.418072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4423 04:16:57.674109  [   56.439053] RSP: 002b:00007ffca31d7f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4424 04:16:57.683939  [   56.447508] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc0abaf9f33
 4425 04:16:57.690502  [   56.455476] RDX: 000000000000000c RSI: 00007fc0ab9ea000 RDI: 0000000000000001
 4426 04:16:57.700315  [   56.463442] RBP: 00007fc0ab9ea000 R08: 00007fc0ab9e9010 R09: 0000000000000000
 4427 04:16:57.707090  [   56.471408] R10: 00007fc0abbf41c0 R11: 0000000000000246 R12: 0000000000000001
 4428 04:16:57.713617  [   56.479377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4429 04:16:57.743042  [   56.487345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4430 04:16:57.746578  fffffffffffffff R12: 000000000000000b
 4431 04:16:57.753084  # [   50.657342] R13: fff[   56.513794] CR2: 0000000000000000
 4432 04:16:57.756547  [   56.523703] ---[ end trace 59d9585bed834126 ]---
 4433 04:16:57.759729  [   56.528857] RIP: 0010:lkdtm_BUG+0x5/0x10
 4434 04:16:57.782816  [   56.533233] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4435 04:16:57.789560  [   56.554211] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4436 04:16:57.795942  [   56.560043] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4437 04:16:57.802614  [   56.568011] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4438 04:16:57.812577  [   56.575977] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4439 04:16:57.819287  [   56.583943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4440 04:16:57.829031  [   56.591910] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4441 04:16:57.835756  [   56.599876] FS:  00007fc0abbd1580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4442 04:16:57.842256  [   56.608911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4443 04:16:57.852329  [   56.615325] CR2: 0000000000000000 CR3: 0000000104cee002 CR4: 00000000003706e0
 4444 04:16:57.855351  fb73c81ae7f10 R14: ffffb73c81ae7f10 R15: ffff96000304b000
 4445 04:16:57.865325  # [   50.665314] FS:  00007febb811d580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4446 04:16:57.871943  # [   50.674352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4447 04:16:57.882011  # [   50.680768] CR2: 00007febb7f36000 CR3: 00000001035b8004 CR4: 00000000003706e0
 4448 04:16:57.885213  # [   50.688737] Call Trace:
 4449 04:16:57.888451  # [   50.691468]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4450 04:16:57.891954  # [   50.696335]  direct_entry.cold+0x2c/0x38
 4451 04:16:57.898298  # [   50.700720]  full_proxy_write+0x56/0x80
 4452 04:16:57.901524  # [   50.711218]  vfs_write+0xea/0x390
 4453 04:16:57.905023  # [   50.721133]  ksys_write+0x68/0xe0
 4454 04:16:57.908347  # [   50.731053]  do_syscall_64+0x33/0x40
 4455 04:16:57.914838  # [   50.741260]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4456 04:16:57.921506  # [   50.753119] RIP: 0033:0x7febb8045f33
 4457 04:16:57.941319  # [   50.757108] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4458 04:16:57.951234  # [   50.784305] RSP: 002b:00007ffc1104af38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4459 04:16:57.961198  # [   50.792763] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007feb[   56.727831] lkdtm: Performing direct entry WRITE_RO
 4460 04:16:57.967619  [   56.734445] lkdtm: attempting bad rodata write at ffffffff8ecd9ef0
 4461 04:16:57.977547  [   56.741362] BUG: unable to handle page fault for address: ffffffff8ecd9ef0
 4462 04:16:57.984126  [   56.749046] #PF: supervisor write access in kernel mode
 4463 04:16:57.987274  [   56.754881] #PF: error_code(0x0003) - permissions violation
 4464 04:16:57.997203  [   56.761102] PGD 12f829067 P4D 12f829067 PUD 12f82a063 PMD 800000012f2000e1 
 4465 04:16:58.000770  [   56.768879] Oops: 0003 [#14] SMP PTI
 4466 04:16:58.010491  [   56.772857] CPU: 3 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4467 04:16:58.017138  [   56.781504] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4468 04:16:58.020363  [   56.788310] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4469 04:16:58.043573  [   56.793268] Code: 00 48 c7 c7 60 12 0c 8f 48 c7 c6 f0 9e cd 8e e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 0c 8f 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 4470 04:16:58.046976  [   56.814248] RSP: 0018:ffffb73c826efe60 EFLAGS: 00010202
 4471 04:16:58.056791  [   56.820080] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4472 04:16:58.063320  [   56.828048] RDX: 00000000abcd1234 RSI: ffff96007ad9bf70 RDI: ffffffff8f0c1290
 4473 04:16:58.073225  [   56.836015] RBP: ffffffff8f0c047d R08: 0000000000000000 R09: 0000000000000000
 4474 04:16:58.079921  [   56.843982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4475 04:16:58.086380  [   56.851950] R13: ffffb73c826eff10 R14: ffffb73c826eff10 R15: ffff960005416000
 4476 04:16:58.096382  [   56.859917] FS:  00007f9eaa2a9580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4477 04:16:58.102766  [   56.868953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4478 04:16:58.109421  [   56.875366] CR2: ffffffff8ecd9ef0 CR3: 0000000105478003 CR4: 00000000003706e0
 4479 04:16:58.112629  [   56.883332] Call Trace:
 4480 04:16:58.119419  [   56.886057]  direct_entry.cold+0x2c/0x38
 4481 04:16:58.122701  [   56.890434]  full_proxy_write+0x56/0x80
 4482 04:16:58.125922  [   56.894714]  vfs_write+0xea/0x390
 4483 04:16:58.129133  [   56.898411]  ksys_write+0x68/0xe0
 4484 04:16:58.132672  [   56.902100]  do_syscall_64+0x33/0x40
 4485 04:16:58.139121  [   56.906086]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4486 04:16:58.142519  [   56.911723] RIP: 0033:0x7f9eaa1d1f33
 4487 04:16:58.165692  [   56.915710] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4488 04:16:58.171964  [   56.936690] RSP: 002b:00007fffd9ab23f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4489 04:16:58.182218  [   56.945141] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9eaa1d1f33
 4490 04:16:58.188513  [   56.953109] RDX: 0000000000000009 RSI: 00007f9eaa0c2000 RDI: 0000000000000001
 4491 04:16:58.198383  [   56.961077] RBP: 00007f9eaa0c2000 R08: 00007f9eaa0c1010 R09: 0000000000000000
 4492 04:16:58.204952  [   56.969044] R10: 00007f9eaa2cc1c0 R11: 0000000000000246 R12: 0000000000000001
 4493 04:16:58.211406  [   56.977011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4494 04:16:58.238033  [   56.984981] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4495 04:16:58.241313  b8045f33
 4496 04:16:58.247792  # [   50.800759] RDX: 000000000000000b RSI: 00007febb7[   57.011430] CR2: ffffffff8ecd9ef0
 4497 04:16:58.254270  [   57.021339] ---[ end trace 59d9585bed834127 ]---
 4498 04:16:58.257761  [   57.026483] RIP: 0010:lkdtm_BUG+0x5/0x10
 4499 04:16:58.280927  [   57.030849] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4500 04:16:58.284209  [   57.051827] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4501 04:16:58.294009  [   57.057668] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4502 04:16:58.300713  [   57.065635] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4503 04:16:58.310710  [   57.073623] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4504 04:16:58.317263  [   57.081611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4505 04:16:58.323689  [   57.089578] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4506 04:16:58.333759  [   57.097545] FS:  00007f9eaa2a9580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4507 04:16:58.340194  [   57.106580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4508 04:16:58.350008  [   57.112995] CR2: ffffffff8ecd9ef0 CR3: 0000000105478003 CR4: 00000000003706e0
 4509 04:16:58.353495  f36000 RDI: 0000000000000001
 4510 04:16:58.359968  # [   50.808743] RBP: 00007febb7f36000 R08: 00007febb7f35010 R09: 0000000000000000
 4511 04:16:58.366400  # [   50.822923] R10: 00007febb81401c0 R11: 0000000000000246 R12: 0000000000000001
 4512 04:16:58.376318  # [   50.830894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4513 04:16:58.379696  # [   50.838859] irq event stamp: 0
 4514 04:16:58.386168  # [   50.842267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4515 04:16:58.396067  # [   50.849270] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4516 04:16:58.405972  # [   50.858407] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4517 04:16:58.412590  # [   50.867544] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4518 04:16:58.419199  # [   50.874533] ---[ end trace 59d9585bed83411d ]---
 4519 04:16:58.422658  # [   50.879687] lkdtm: ok: SMEP did not get cleared
 4520 04:16:58.429167  # [   50.884745] lkdtm: trying to clear SMEP with call gadget
 4521 04:16:58.435773  # [   50.890675] lkdtm: ok: SMEP removal was reverted
 4522 04:16:58.439161  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4523 04:16:58.442227  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4524 04:16:58.445596  # selftests: lkdtm: DOUBLE_FAULT.sh
 4525 04:16:58.452360  # [   50.953751] lkdtm: Performing direct entry DOUBLE_FAULT
 4526 04:16:58.458902  # [   50.963868] lkdtm: XFAIL: this test is ia32-only
 4527 04:16:58.462076  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4528 04:16:58.465471  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4529 04:16:58.468801  # selftests: lkdtm: CORRUPT_PAC.sh
 4530 04:16:58.475327  # [   51.036428] lkdtm: Performing direct entry CORRUPT_PAC
 4531 04:16:58.485259  # [   51.043178] lkdtm: XFAIL: th[   57.249078] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4532 04:16:58.491733  [   57.258041] lkdtm: attempting bad ro_after_init write at ffffffff8f13c328
 4533 04:16:58.501683  [   57.265640] BUG: unable to handle page fault for address: ffffffff8f13c328
 4534 04:16:58.508347  [   57.273324] #PF: supervisor write access in kernel mode
 4535 04:16:58.511627  [   57.279158] #PF: error_code(0x0003) - permissions violation
 4536 04:16:58.521482  [   57.285379] PGD 12f829067 P4D 12f829067 PUD 12f82a063 PMD 100052063 PTE 800000012f73c061
 4537 04:16:58.524705  [   57.294416] Oops: 0003 [#15] SMP PTI
 4538 04:16:58.534697  [   57.298403] CPU: 3 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4539 04:16:58.541250  [   57.307043] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4540 04:16:58.547904  [   57.313850] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4541 04:16:58.567759  [   57.319876] Code: 12 0c 8f e9 27 9f fd ff 48 c7 c7 e8 12 0c 8f e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 0c 8f 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4542 04:16:58.574584  [   57.340853] RSP: 0018:ffffb73c82777e60 EFLAGS: 00010202
 4543 04:16:58.581015  [   57.346685] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4544 04:16:58.590788  [   57.354663] RDX: 00000000abcd1234 RSI: ffff96007ad9bf70 RDI: ffffffff8f0c1290
 4545 04:16:58.597364  [   57.362634] RBP: ffffffff8f0c0486 R08: 0000000000000000 R09: 0000000000000000
 4546 04:16:58.607161  [   57.370610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4547 04:16:58.613931  [   57.378577] R13: ffffb73c82777f10 R14: ffffb73c82777f10 R15: ffff96000576d000
 4548 04:16:58.623802  [   57.386544] FS:  00007f17c06de580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4549 04:16:58.630331  [   57.395579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4550 04:16:58.636960  [   57.401993] CR2: ffffffff8f13c328 CR3: 0000000103e76006 CR4: 00000000003706e0
 4551 04:16:58.640219  [   57.409960] Call Trace:
 4552 04:16:58.643463  [   57.412688]  direct_entry.cold+0x2c/0x38
 4553 04:16:58.650253  [   57.417066]  full_proxy_write+0x56/0x80
 4554 04:16:58.653509  [   57.421346]  vfs_write+0xea/0x390
 4555 04:16:58.656635  [   57.425034]  ksys_write+0x68/0xe0
 4556 04:16:58.660008  [   57.428729]  do_syscall_64+0x33/0x40
 4557 04:16:58.666858  [   57.432718]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4558 04:16:58.670200  [   57.438354] RIP: 0033:0x7f17c0606f33
 4559 04:16:58.689921  [   57.442343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4560 04:16:58.699644  [   57.463322] RSP: 002b:00007fff54da13b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4561 04:16:58.706425  [   57.471775] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f17c0606f33
 4562 04:16:58.716097  [   57.479744] RDX: 0000000000000014 RSI: 00007f17c04f7000 RDI: 0000000000000001
 4563 04:16:58.722697  [   57.487710] RBP: 00007f17c04f7000 R08: 00007f17c04f6010 R09: 0000000000000000
 4564 04:16:58.732714  [   57.495678] R10: 00007f17c07011c0 R11: 0000000000000246 R12: 0000000000000001
 4565 04:16:58.739124  [   57.503659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4566 04:16:58.765564  [   57.511665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4567 04:16:58.768905  [   57.538119] CR2: ffffffff8f13c328
 4568 04:16:58.775432  [   57.541815] ---[ end trace 59d9585bed834128 ]---
 4569 04:16:58.778844  [   57.546969] RIP: 0010:lkdtm_BUG+0x5/0x10
 4570 04:16:58.798445  [   57.551343] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4571 04:16:58.805108  [   57.572321] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4572 04:16:58.814923  [   57.578153] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4573 04:16:58.821654  [   57.586120] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4574 04:16:58.828188  [   57.594087] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4575 04:16:58.838018  [   57.602054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4576 04:16:58.844598  [   57.610020] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4577 04:16:58.854790  [   57.617988] FS:  00007f17c06de580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4578 04:16:58.861193  [   57.627024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4579 04:16:58.868008  [   57.633438] CR2: ffffffff8f13c328 CR3: 0000000103e76006 CR4: 00000000003706e0
 4580 04:16:58.877725  [   57.641406] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4581 04:16:58.887685  [   57.651315] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1986, name: cat
 4582 04:16:58.891094  [   57.659768] INFO: lockdep is turned off.
 4583 04:16:58.894425  [   57.664142] irq event stamp: 0
 4584 04:16:58.901015  [   57.667546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4585 04:16:58.910854  [   57.674546] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4586 04:16:58.920846  [   57.683680] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4587 04:16:58.927272  [   57.692813] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4588 04:16:58.937378  [   57.699810] CPU: 3 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4589 04:16:58.943989  [   57.708457] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4590 04:16:58.947108  [   57.715259] Call Trace:
 4591 04:16:58.950437  [   57.717985]  dump_stack+0x77/0x97
 4592 04:16:58.953726  [   57.721681]  ___might_sleep.cold+0xa6/0xb6
 4593 04:16:58.957091  [   57.726251]  exit_signals+0x1c/0x2d0
 4594 04:16:58.960299  [   57.730240]  do_exit+0xd5/0xb00
 4595 04:16:58.967229  [   57.733742]  ? ksys_write+0x68/0xe0
 4596 04:16:58.970265  [   57.737634]  rewind_stack_do_exit+0x17/0x20
 4597 04:16:58.973683  [   57.742302] RIP: 0033:0x7f17c0606f33
 4598 04:16:58.993774  [   57.746289] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4599 04:16:59.003341  [   57.767263] RSP: 002b:00007fff54da13b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4600 04:16:59.010163  [   57.775716] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f17c0606f33
 4601 04:16:59.020034  [   57.783684] RDX: 0000000000000014 RSI: 00007f17c04f7000 RDI: 0000000000000001
 4602 04:16:59.026508  [   57.791662] RBP: 00007f17c04f7000 R08: 00007f17c04f6010 R09: 0000000000000000
 4603 04:16:59.036337  [   57.799631] R10: 00007f17c07011c0 R11: 0000000000000246 R12: 0000000000000001
 4604 04:16:59.043202  [   57.807610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4605 04:16:59.046230  is test is arm64-only
 4606 04:16:59.049605  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4607 04:16:59.053107  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4608 04:16:59.059402  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4609 04:16:59.065942  # [   51.167680] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4610 04:16:59.072716  # [   51.179897] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4611 04:16:59.079176  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4612 04:16:59.085740  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4613 04:16:59.088936  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4614 04:16:59.095808  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4615 04:16:59.099061  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4616 04:16:59.105533  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4617 04:16:59.108984  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4618 04:16:59.115556  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4619 04:16:59.118876  # selftests: lkdtm: READ_AFTER_FREE.sh
 4620 04:16:59.125303  # [   51.308356] lkdtm: Performing direct entry READ_AFTER_FREE
 4621 04:16:59.135227  # [   51.317968] lkdtm: Value in memory before free: [   57.896949] lkdtm: Performing direct entry WRITE_KERN
 4622 04:16:59.138654  12345678
 4623 04:16:59.148408  # [   51.330139] lkdtm: Attempting bad read from freed[   57.908270] lkdtm: attempting bad 6578290 byte write at ffffffff8e6f7d72
 4624 04:16:59.151958   memory
 4625 04:16:59.155168  # [   51.342290] lkdtm: Memory was not poisoned
 4626 04:16:59.165190  # READ[   57.921994] BUG: unable to handle page fault for address: ffffffff8e6f7d72
 4627 04:16:59.168538  [   57.935871] #PF: supervisor write access in kernel mode
 4628 04:16:59.175021  [   57.941702] #PF: error_code(0x0003) - permissions violation
 4629 04:16:59.181639  [   57.947923] PGD 12f829067 P4D 12f829067 PUD 12f82a063 PMD 12ec000e1 
 4630 04:16:59.188367  _AFTER_FREE: missing 'call trace:': [FAIL]
 4631 04:16:59.191531  not ok 20 selftests:[   57.955023] Oops: 0003 [#16] SMP PTI
 4632 04:16:59.201305  [   57.965227] CPU: 1 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4633 04:16:59.208006  [   57.973879] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4634 04:16:59.214445  [   57.980686] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4635 04:16:59.217978   lkdtm: READ_AFTER_FREE.sh # exit=1
 4636 04:16:59.240973  # selftests: lkdtm: WRITE_B[   57.985839] Code: 53 48 c7 c3 72 7d 6f 8e 49 89 dc 48 89 da 49 81 ec 00 1d 0b 8e 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 0b 8e <f3> a4 48 c7 c7 90 12 0c 8f e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4637 04:16:59.247555  [   58.013030] RSP: 0018:ffffb73c827ffe50 EFLAGS: 00010246
 4638 04:16:59.254206  [   58.018855] RAX: 000000000000003c RBX: ffffffff8e6f7d72 RCX: 0000000000646072
 4639 04:16:59.264152  [   58.026821] RDX: 0000000000000000 RSI: ffffffff8e0b1d00 RDI: ffffffff8e6f7d72
 4640 04:16:59.270577  [   58.034788] RBP: ffffffff8f0c049a R08: 0000000000000000 R09: 0000000000000000
 4641 04:16:59.277167  [   58.042755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 4642 04:16:59.287148  [   58.050724] R13: ffffb73c827fff10 R14: ffffb73c827fff10 R15: ffff9600035ce000
 4643 04:16:59.296961  [   58.058693] FS:  00007f61a4bb3580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 4644 04:16:59.300270  [   58.067729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4645 04:16:59.310251  [   58.074143] CR2: ffffffff8e6f7d72 CR3: 0000000104f0e001 CR4: 00000000003706e0
 4646 04:16:59.313628  [   58.082108] Call Trace:
 4647 04:16:59.316923  [   58.084835]  direct_entry.cold+0x2c/0x38
 4648 04:16:59.320032  UDDY_AFTER_FREE.sh
 4649 04:16:59.326640  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts [   58.089214]  full_proxy_write+0x56/0x80
 4650 04:16:59.330049  [   58.099706]  vfs_write+0xea/0x390
 4651 04:16:59.333307  [   58.103401]  ksys_write+0x68/0xe0
 4652 04:16:59.340142  [   58.107097]  do_syscall_64+0x33/0x40
 4653 04:16:59.343320  [   58.111085]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4654 04:16:59.349836  [   58.116723] RIP: 0033:0x7f61a4adbf33
 4655 04:16:59.369631  [   58.120710] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4656 04:16:59.379629  [   58.141681] RSP: 002b:00007ffec4603e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4657 04:16:59.386245  [   58.150136] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f61a4adbf33
 4658 04:16:59.392724  [   58.158103] RDX: 000000000000000b RSI: 00007f61a49cc000 RDI: 0000000000000001
 4659 04:16:59.402686  [   58.166069] RBP: 00007f61a49cc000 R08: 00007f61a49cb010 R09: 0000000000000000
 4660 04:16:59.409227  [   58.174038] R10: 00007f61a4bd61c0 R11: 0000000000000246 R12: 0000000000000001
 4661 04:16:59.419282  [   58.182004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4662 04:16:59.419384  memory on failure
 4663 04:16:59.448804  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FRE[   58.189976] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4664 04:16:59.455464  [   58.222610] CR2: ffffffff8e6f7d72
 4665 04:16:59.458900  [   58.226307] ---[ end trace 59d9585bed834129 ]---
 4666 04:16:59.462073  [   58.231461] RIP: 0010:lkdtm_BUG+0x5/0x10
 4667 04:16:59.485092  [   58.235836] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4668 04:16:59.491729  [   58.256814] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 4669 04:16:59.498331  [   58.262661] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4670 04:16:59.505064  [   58.270630] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4671 04:16:59.514871  [   58.278609] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4672 04:16:59.521610  [   58.286577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4673 04:16:59.531433  [   58.294544] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4674 04:16:59.537988  [   58.302511] FS:  00007f61a4bb3580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 4675 04:16:59.544734  [   58.311539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4676 04:16:59.554624  [   58.317952] CR2: ffffffff8e6f7d72 CR3: 0000000104f0e001 CR4: 00000000003706e0
 4677 04:16:59.554768  E.sh # SKIP
 4678 04:16:59.557978  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4679 04:16:59.567810  # [   51.432498] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4680 04:16:59.571244  # [   51.440558] lkdtm: Value in memory before free: 12345678
 4681 04:16:59.577631  # [   51.452724] lkdtm: Attempting to read from freed memory
 4682 04:16:59.584396  # [   51.464751] lkdtm: Buddy page was not poisoned
 4683 04:16:59.587640  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4684 04:16:59.594269  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4685 04:16:59.597637  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4686 04:16:59.604178  # [   51.529485] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4687 04:16:59.610724  # [   51.538104] lkdtm: Attempting double slab free ...
 4688 04:16:59.617400  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4689 04:16:59.620662  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4690 04:16:59.623919  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4691 04:16:59.630469  # [   51.605530] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4692 04:16:59.637069  # [   51.617949] lkdtm: Attempting cross-cache slab free ...
 4693 04:16:59.643674  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4694 04:16:59.647225  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4695 04:16:59.653741  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4696 04:16:59.656792  # [   51.678817] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4697 04:16:59.666831  # [   51.68[   58.429926] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4698 04:16:59.673418  [   58.438298] lkdtm: attempting good refcount_inc() without overflow
 4699 04:16:59.680015  [   58.445204] lkdtm: attempting bad refcount_inc() overflow
 4700 04:16:59.683452  [   58.451235] ------------[ cut here ]------------
 4701 04:16:59.690008  [   58.456389] refcount_t: saturated; leaking memory.
 4702 04:16:59.699929  [   58.461767] WARNING: CPU: 3 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4703 04:16:59.703102  5815] lkdtm: Attempting non-Slab slab free ...
 4704 04:16:59.732684  # SLAB_FREE_PAGE[   58.471102] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4705 04:16:59.739336  [   58.503732] CPU: 3 PID: 2056 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4706 04:16:59.745874  [   58.512382] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4707 04:16:59.752637  [   58.519188] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4708 04:16:59.772203  [   58.524924] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 8f c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 8f c6 05 4a
 4709 04:16:59.778972  [   58.545907] RSP: 0018:ffffb73c828d7e48 EFLAGS: 00010286
 4710 04:16:59.788784  [   58.551743] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4711 04:16:59.795503  [   58.559714] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 4712 04:16:59.802057  [   58.567686] RBP: ffffffff8f0c04a5 R08: 0000000000000000 R09: 0000000000000000
 4713 04:16:59.811951  [   58.575662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4714 04:16:59.818644  [   58.583634] R13: ffffb73c828d7f10 R14: ffffb73c828d7f10 R15: ffff960003396000
 4715 04:16:59.828398  [   58.591664] FS:  00007feb098af580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4716 04:16:59.834893  [   58.600704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4717 04:16:59.841639  [   58.607122] CR2: 00007feb096c8000 CR3: 0000000104f0e002 CR4: 00000000003706e0
 4718 04:16:59.844890  [   58.615092] Call Trace:
 4719 04:16:59.851601  [   58.617823]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4720 04:16:59.854828  [   58.623196]  direct_entry.cold+0x2c/0x38
 4721 04:16:59.861454  [   58.627576]  full_proxy_write+0x56/0x80
 4722 04:16:59.861538  : missing 'call trace:': [FAIL]
 4723 04:16:59.871136  not ok 25 selftests: lkdtm: SLA[   58.631885]  vfs_write+0xea/0x390
 4724 04:16:59.874414  [   58.641791]  ksys_write+0x68/0xe0
 4725 04:16:59.877803  [   58.645489]  do_syscall_64+0x33/0x40
 4726 04:16:59.884394  [   58.649478]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4727 04:16:59.887805  [   58.655118] RIP: 0033:0x7feb097d7f33
 4728 04:16:59.907596  [   58.659107] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4729 04:16:59.917542  [   58.680088] RSP: 002b:00007ffdce2f0368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4730 04:16:59.923957  [   58.688545] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feb097d7f33
 4731 04:16:59.934069  [   58.696517] RDX: 0000000000000016 RSI: 00007feb096c8000 RDI: 0000000000000001
 4732 04:16:59.934160  B_FREE_PAGE.sh # exit=1
 4733 04:16:59.937361  # selftests: lkdtm: SOFTLOCKUP.sh
 4734 04:16:59.947181  # Sk[   58.704491] RBP: 00007feb096c8000 R08: 00007feb096c7010 R09: 0000000000000000
 4735 04:16:59.953660  [   58.718679] R10: 00007feb098d21c0 R11: 0000000000000246 R12: 0000000000000001
 4736 04:16:59.956969  ipping SOFTLOCKUP: Hangs the system
 4737 04:16:59.970187  ok 26 selftests: lkdtm: SOF[   58.726651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4738 04:16:59.973529  [   58.740838] irq event stamp: 0
 4739 04:16:59.980112  [   58.744277] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4740 04:16:59.986673  [   58.751281] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4741 04:16:59.996522  [   58.760443] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4742 04:17:00.003285  [   58.769580] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4743 04:17:00.009694  [   58.776586] ---[ end trace 59d9585bed83412a ]---
 4744 04:17:00.013171  [   58.781771] lkdtm: Overflow detected: saturated
 4745 04:17:00.016376  TLOCKUP.sh # SKIP
 4746 04:17:00.019748  # selftests: lkdtm: HARDLOCKUP.sh
 4747 04:17:00.023017  # Skipping HARDLOCKUP: Hangs the system
 4748 04:17:00.029653  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4749 04:17:00.032883  # selftests: lkdtm: SPINLOCKUP.sh
 4750 04:17:00.036224  # Skipping SPINLOCKUP: Hangs the system
 4751 04:17:00.039455  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4752 04:17:00.042715  # selftests: lkdtm: HUNG_TASK.sh
 4753 04:17:00.045991  # Skipping HUNG_TASK: Hangs the system
 4754 04:17:00.052645  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4755 04:17:00.056012  # selftests: lkdtm: EXEC_DATA.sh
 4756 04:17:00.056097  # Killed
 4757 04:17:00.062431  # [   51.854062] lkdtm: Performing direct entry EXEC_DATA
 4758 04:17:00.068996  # [   51.864710] lkdtm: attempting ok execution at ffffffff8e0b1d00
 4759 04:17:00.075521  # [   51.871257] lkdtm: attempting bad execution at ffffffff907b3560
 4760 04:17:00.082097  # [   51.877899] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4761 04:17:00.095391  # [   51.892462] BUG: unable to handle page fault for ad[   58.858184] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4762 04:17:00.098603  dress: ffffffff907b3560
 4763 04:17:00.108474  # [   51.900142] #PF: supervisor instru[   58.868229] lkdtm: attempting good refcount_add() without overflow
 4764 04:17:00.111858  ction fetch in kernel mode
 4765 04:17:00.121641  # [   51.906458] #PF: error_code(0x0[   58.881348] lkdtm: attempting bad refcount_add() overflow
 4766 04:17:00.124920  011) - permissions violation
 4767 04:17:00.131705  # [   51.912677] PGD 12f829067 P4D[   58.893580] ------------[ cut here ]------------
 4768 04:17:00.138214   12f829067 PUD 12f82a063 PMD 8000000130c000e3 
 4769 04:17:00.144920  # [   51.920453][   58.904971] refcount_t: saturated; leaking memory.
 4770 04:17:00.148140   Oops: 0011 [#5] SMP PTI
 4771 04:17:00.161229  # [   51.924343] CPU: 2 PID: 1630 Comm[   58.916558] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4772 04:17:00.164626  : cat Tainted: G      D W         5.10.131-cip13 #1
 4773 04:17:00.191032  # [   51.93[   58.932082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4774 04:17:00.197562  2990] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4775 04:17:00.207379  # [[   58.964729] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4776 04:17:00.210702     51.939795] RIP: 0010:data_area+0x0/0x40
 4777 04:17:00.220807  # [   51.944171] Cod[   58.979579] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4778 04:17:00.233889  e: ff ff 00 a1 51 04 00 96 ff ff 00 a0 51 04 00 96 ff ff 00 00 0[   58.992616] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4779 04:17:00.260428  0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00[   59.004606] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 8f c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 8f c6 05 4a
 4780 04:17:00.270299   <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   59.031840] RSP: 0018:ffffb73c82957e48 EFLAGS: 00010286
 4781 04:17:00.273480  0 55
 4782 04:17:00.286722  # [   51.965149] RSP: 0018:ffffb73c8226fe48 EFLAGS: 000102[   59.043860] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4783 04:17:00.286809  46
 4784 04:17:00.300051  # [   51.970980] RAX: 0000000000000033 RBX: 0000000000000001[   59.058069] RDX: ffff96007ac2c660 RSI: ffff96007ac1bf70 RDI: ffff96007ac1bf70
 4785 04:17:00.303206   RCX: 0000000000000000
 4786 04:17:00.313063  # [   51.978947] RDX: 0000000000000000 R[   59.072229] RBP: ffffffff8f0c04bb R08: 0000000000000000 R09: 0000000000000000
 4787 04:17:00.319762  SI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 4788 04:17:00.329575  # [   51.986916] RBP[   59.086464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4789 04:17:00.336225  : ffffffff907b3560 R08: 0000000000000000 R09: 0000000000000000
 4790 04:17:00.342758  [   59.100632] R13: ffffb73c82957f10 R14: ffffb73c82957f10 R15: ffff960004e67000
 4791 04:17:00.359340  # [   51.994885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[   59.114822] FS:  00007fa36ef1f580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 4792 04:17:00.359426  : 000000000000000a
 4793 04:17:00.369091  # [   52.002855] R13: ffffb73c8226ff10 R14: [   59.130071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4794 04:17:00.375716  ffffb73c8226ff10 R15: ffff960005da0000
 4795 04:17:00.385750  # [   52.010823] FS:  00[   59.142727] CR2: 00007fa36ed38000 CR3: 0000000103fb0002 CR4: 00000000003706f0
 4796 04:17:00.392131  007efd62d64580(0000) GS:ffff96007ad00000(0000) knlGS:00000000000[   59.156894] Call Trace:
 4797 04:17:00.395588  00000
 4798 04:17:00.405424  # [   52.019859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   59.165851]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4799 04:17:00.405510  080050033
 4800 04:17:00.415407  # [   52.026272] CR2: ffffffff907b3560 CR3: 000000010[   59.177410]  direct_entry.cold+0x2c/0x38
 4801 04:17:00.418538  5dce004 CR4: 00000000003706e0
 4802 04:17:00.421851  # [   52.034239] Call Trace:
 4803 04:17:00.425330  # [[   59.188026]  full_proxy_write+0x56/0x80
 4804 04:17:00.431820     52.036967]  ? execute_location+0x48/0x56
 4805 04:17:00.434993  # [   52.041440]  ?[   59.198508]  vfs_write+0xea/0x390
 4806 04:17:00.438287   direct_entry.cold+0x2c/0x38
 4807 04:17:00.444878  # [   52.046011]  ? full_proxy_wri[   59.208446]  ksys_write+0x68/0xe0
 4808 04:17:00.448215  te+0x56/0x80
 4809 04:17:00.451517  # [   52.050475]  ? vfs_write+0xea/0x390
 4810 04:17:00.454835  # [   52[   59.218341]  do_syscall_64+0x33/0x40
 4811 04:17:00.458014  .054365]  ? ksys_write+0x68/0xe0
 4812 04:17:00.468061  # [   52.058257]  ? do_syscall[   59.228586]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4813 04:17:00.471157  _64+0x33/0x40
 4814 04:17:00.477844  # [   52.062440]  ? entry_SYSCALL_64_after_hwfram[   59.240403] RIP: 0033:0x7fa36ee47f33
 4815 04:17:00.481133  e+0x44/0xa9
 4816 04:17:00.504187  # [   52.068266] Modules linked in: fuse ip_tables [   59.250689] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4817 04:17:00.520639  cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[   59.277829] RSP: 002b:00007ffe69147b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4818 04:17:00.533745  er kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_[   59.292499] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa36ee47f33
 4819 04:17:00.547083  lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal [   59.306689] RDX: 0000000000000016 RSI: 00007fa36ed38000 RDI: 0000000000000001
 4820 04:17:00.550238  cros_ec_dev cros_usbpd_notify
 4821 04:17:00.563518  # [   52.094725] CR2: ffffffff907[   59.320883] RBP: 00007fa36ed38000 R08: 00007fa36ed37010 R09: 0000000000000000
 4822 04:17:00.563615  b3560
 4823 04:17:00.570012  # [   52.098420] ---[ end trace 59d9585bed83411e ]---
 4824 04:17:00.576871  # [   59.335068] R10: 00007fa36ef421c0 R11: 0000000000000246 R12: 0000000000000001
 4825 04:17:00.580013  [   52.103574] RIP: 0010:lkdtm_BUG+0x5/0x10
 4826 04:17:00.590065  # [   52.107950] Co[   59.349269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4827 04:17:00.599962  de: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 [   59.363453] irq event stamp: 0
 4828 04:17:00.612961  48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 0[   59.373085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4829 04:17:00.629615  0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b [   59.386297] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4830 04:17:00.629705  70 02
 4831 04:17:00.646190  # [   52.128932] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010[   59.401658] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4832 04:17:00.646278  286
 4833 04:17:00.659358  # [   52.134764] RAX: ffffffff8e0b1930 RBX: 000000000000000[   59.416998] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4834 04:17:00.659445  1 RCX: 0000000000000000
 4835 04:17:00.669125  # [   52.142731] RDX: 0000000000000000 [   59.430224] ---[ end trace 59d9585bed83412b ]---
 4836 04:17:00.672701  RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 4837 04:17:00.679036  # [   52.150699] RB[   59.441608] lkdtm: Overflow detected: saturated
 4838 04:17:00.685637  P: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 4839 04:17:00.695524  # [   52.158684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4840 04:17:00.702153  # [   52.166665] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 4841 04:17:00.712039  # [   52.174634] FS:  00007efd62d64580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4842 04:17:00.718508  # [   52.183670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4843 04:17:00.728589  # [   52.190084] CR2: ffffffff907b3560 CR3: 0000000105dce004 CR4: 00000000003706e0
 4844 04:17:00.738426  # [   52.198052] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4845 04:17:00.744909  # [   52.207963] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 4846 04:17:00.751786  # [   52.216415] INFO: lockdep is turned off.
 4847 04:17:00.754988  # [   52.220792] irq event stamp: 0
 4848 04:17:00.761684  # [   52.224196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4849 04:17:00.768289  #[   59.529128] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4850 04:17:00.774790  [   59.541350] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4851 04:17:00.781510  [   59.548284] ------------[ cut here ]------------
 4852 04:17:00.788061  [   59.553456] refcount_t: saturated; leaking memory.
 4853 04:17:00.794510  [   59.558833] WARNING: CPU: 3 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4854 04:17:00.820823  [   59.568175] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4855 04:17:00.830690  [   59.594622] CPU: 3 PID: 2120 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4856 04:17:00.837329  [   59.603272] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4857 04:17:00.844097  [   59.610080] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4858 04:17:00.863694  [   59.615816] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 8f c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 8f c6 05 0b
 4859 04:17:00.870215  [   59.636797] RSP: 0018:ffffb73c829b7e38 EFLAGS: 00010282
 4860 04:17:00.876949  [   59.642631] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4861 04:17:00.886744  [   59.650614] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 4862 04:17:00.899933   [   52.231196] hardirqs last disabled at (0): [<ffffffff8d8f9f9[   59.658585] RBP: ffffffff8f0c00f8 R08: 0000000000000000 R09: 0000000000000000
 4863 04:17:00.909818  [   59.672769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4864 04:17:00.916461  [   59.680737] R13: ffffb73c829b7f10 R14: ffffb73c829b7f10 R15: ffff9600040b1000
 4865 04:17:00.926342  [   59.688698] FS:  00007f41760b7580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 4866 04:17:00.932947  [   59.697728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4867 04:17:00.939547  [   59.704136] CR2: 00007f4175ed0000 CR3: 0000000103f04006 CR4: 00000000003706e0
 4868 04:17:00.942848  [   59.712096] Call Trace:
 4869 04:17:00.946139  c>] copy_process+0x63c/0x1c80
 4870 04:17:00.956099  # [   52.240329] softirqs last  e[   59.714830]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4871 04:17:00.959422  nabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4872 04:17:00.966067  #[   59.727173]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4873 04:17:00.972792  [   59.739612]  direct_entry.cold+0x2c/0x38
 4874 04:17:00.982678   [   52.249462] softirqs last disabled at (0): [<000000000000000[   59.744000]  full_proxy_write+0x56/0x80
 4875 04:17:00.982762  0>] 0x0
 4876 04:17:00.992559  # [   52.256461] CPU: 2 PID: 1630 Comm: cat Tainted: G [   59.754499]  vfs_write+0xea/0x390
 4877 04:17:00.995916  [   59.764410]  ksys_write+0x68/0xe0
 4878 04:17:00.998983  [   59.768109]  do_syscall_64+0x33/0x40
 4879 04:17:01.005754  [   59.772101]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4880 04:17:01.009169  [   59.777744] RIP: 0033:0x7f4175fdff33
 4881 04:17:01.028933  [   59.781733] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4882 04:17:01.038683  [   59.802717] RSP: 002b:00007ffc102a63d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4883 04:17:01.045366  [   59.811207] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4175fdff33
 4884 04:17:01.055237  [   59.819175] RDX: 000000000000001f RSI: 00007f4175ed0000 RDI: 0000000000000001
 4885 04:17:01.062065  [   59.827137] RBP: 00007f4175ed0000 R08: 00007f4175ecf010 R09: 0000000000000000
 4886 04:17:01.071962  [   59.835097] R10: 00007f41760da1c0 R11: 0000000000000246 R12: 0000000000000001
 4887 04:17:01.078602  [   59.843069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4888 04:17:01.081672  [   59.851040] irq event stamp: 0
 4889 04:17:01.088430  [   59.854447] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4890 04:17:01.098340  [   59.861449] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4891 04:17:01.108236  [   59.870601] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4892 04:17:01.111435       D W         5.10.131-cip13 #1
 4893 04:17:01.121461  # [   52.265109] Hardware na[   59.879744] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4894 04:17:01.124719  [   59.892954] ---[ end trace 59d9585bed83412c ]---
 4895 04:17:01.131121  [   59.898100] lkdtm: Overflow detected: saturated
 4896 04:17:01.134564  me: Google Rammus/Rammus, BIOS  09/04/2020
 4897 04:17:01.137762  # [   52.271912] Call Trace:
 4898 04:17:01.140985  # [   52.274652]  dump_stack+0x77/0x97
 4899 04:17:01.147736  # [   52.278380]  ___might_sleep.cold+0xa6/0xb6
 4900 04:17:01.150923  # [   52.282943]  exit_signals+0x1c/0x2d0
 4901 04:17:01.154240  # [   52.286930]  do_exit+0xd5/0xb00
 4902 04:17:01.157591  # [   52.290432]  ? ksys_write+0x68/0xe0
 4903 04:17:01.164258  # [   52.294323]  rewind_stack_do_exit+0x17/0x20
 4904 04:17:01.167485  # [   52.298990] RIP: 0033:0x7efd62c8cf33
 4905 04:17:01.187480  # [   52.302976] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4906 04:17:01.197202  # [   52.323957] RSP: 002b:00007ffe082c80a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4907 04:17:01.213721  # [   52.332410] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efd62c8cf33[   59.971718] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4908 04:17:01.220460  [   59.985359] lkdtm: attempting bad refcount_add_not_zero() overflow
 4909 04:17:01.223697  [   59.992268] ------------[ cut here ]------------
 4910 04:17:01.230223  [   59.997430] refcount_t: saturated; leaking memory.
 4911 04:17:01.239940  [   60.002807] WARNING: CPU: 2 PID: 2152 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4912 04:17:01.240049  
 4913 04:17:01.273079  # [   52.340378] RDX: 000000000000000a RSI: 00007efd62b7d000 R[   60.012142] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4914 04:17:01.282955  [   60.044780] CPU: 2 PID: 2152 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4915 04:17:01.283101  DI: 0000000000000001
 4916 04:17:01.292779  # [   52.348346] RBP: 00007efd62b7d000 R08[   60.053456] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4917 04:17:01.299481  [   60.066473] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4918 04:17:01.322460  [   60.072211] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 8f c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 8f c6 05 0b
 4919 04:17:01.325572  [   60.093200] RSP: 0018:ffffb73c82a37e38 EFLAGS: 00010282
 4920 04:17:01.332367  : 00007efd62b7c010 R09: 0000000000000000
 4921 04:17:01.342219  # [   52.356315] R10: [   60.099063] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4922 04:17:01.348695  [   60.113240] RDX: ffff96007ad2c660 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 4923 04:17:01.355386  [   60.121210] RBP: ffffffff8f0c0118 R08: 0000000000000000 R09: 0000000000000000
 4924 04:17:01.365317  [   60.129180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4925 04:17:01.372024  [   60.137150] R13: ffffb73c82a37f10 R14: ffffb73c82a37f10 R15: ffff960004d4a000
 4926 04:17:01.381797  [   60.145120] FS:  00007f27a48c6580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4927 04:17:01.388548  [   60.154159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4928 04:17:01.394961  [   60.160574] CR2: 00007f27a46df000 CR3: 0000000103f04003 CR4: 00000000003706e0
 4929 04:17:01.398335  [   60.168547] Call Trace:
 4930 04:17:01.404859  [   60.171278]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4931 04:17:01.411410  [   60.177430]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4932 04:17:01.414907  [   60.183660]  direct_entry.cold+0x2c/0x38
 4933 04:17:01.421639  [   60.188031]  full_proxy_write+0x56/0x80
 4934 04:17:01.424810  [   60.192312]  vfs_write+0xea/0x390
 4935 04:17:01.428093  [   60.196012]  ksys_write+0x68/0xe0
 4936 04:17:01.431456  [   60.199710]  do_syscall_64+0x33/0x40
 4937 04:17:01.437875  [   60.203701]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4938 04:17:01.441275  [   60.209342] RIP: 0033:0x7f27a47eef33
 4939 04:17:01.461078  [   60.213331] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4940 04:17:01.470934  [   60.234312] RSP: 002b:00007ffc84718278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4941 04:17:01.477700  [   60.242766] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f27a47eef33
 4942 04:17:01.487366  [   60.250727] RDX: 000000000000001f RSI: 00007f27a46df000 RDI: 0000000000000001
 4943 04:17:01.494043  [   60.258688] RBP: 00007f27a46df000 R08: 00007f27a46de010 R09: 0000000000000000
 4944 04:17:01.503947  [   60.266662] R10: 00007f27a48e91c0 R11: 0000000000000246 R12: 0000000000000001
 4945 04:17:01.510427  [   60.274634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4946 04:17:01.517198  00007efd62d871c0 R11: 0000000000000246 R12: 0000000000000001
 4947 04:17:01.520411  # [   60.282616] irq event stamp: 0
 4948 04:17:01.526882  [   60.292236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4949 04:17:01.536817  [   60.299236] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4950 04:17:01.546784  [   60.308370] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4951 04:17:01.559794  [   52.364282] R13: 0000000000000001 R14: 0000000000020000 R15: [   60.317510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4952 04:17:01.559899  0000000000020000
 4953 04:17:01.563137  # EXEC_DATA: saw 'call trace:': ok
 4954 04:17:01.569739  ok 30 self[   60.330726] ---[ end trace 59d9585bed83412d ]---
 4955 04:17:01.576609  [   60.342099] lkdtm: Overflow detected: saturated
 4956 04:17:01.576734  tests: lkdtm: EXEC_DATA.sh
 4957 04:17:01.579992  # selftests: lkdtm: EXEC_STACK.sh
 4958 04:17:01.583535  # Killed
 4959 04:17:01.586653  # [   52.444540] lkdtm: Performing direct entry EXEC_STACK
 4960 04:17:01.593301  # [   52.452536] lkdtm: attempting ok execution at ffffffff8e0b1d00
 4961 04:17:01.599963  # [   52.465283] lkdtm: attempting bad execution at ffffb73c822cfe18
 4962 04:17:01.609657  # [   52.478079] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4963 04:17:01.616179  # [   52.486457] BUG: unable to handle page fault for address: ffffb73c822cfe18
 4964 04:17:01.622760  # [   52.494136] #PF: supervisor instruction fetch in kernel mode
 4965 04:17:01.629390  # [   52.500455] #PF: error_code(0x0011) - permissions violation
 4966 04:17:01.639174  # [   52.506676] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10273f067 PTE 8000000104f60063
 4967 04:17:01.642500  # [   52.515724] Oops: 0011 [#6] SMP PTI
 4968 04:17:01.655822  # [   52.519615] CPU: 0 PID: 1666 Comm: cat Tainted: G   [   60.418417] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4969 04:17:01.662395  [   60.428129] lkdtm: attempting good refcount_dec()
 4970 04:17:01.665644  [   60.433405] lkdtm: attempting bad refcount_dec() to zero
 4971 04:17:01.672219  [   60.439356] ------------[ cut here ]------------
 4972 04:17:01.678925  [   60.444523] refcount_t: decrement hit 0; leaking memory.
 4973 04:17:01.688522  [   60.450470] WARNING: CPU: 2 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4974 04:17:01.714913  [   60.459812] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4975 04:17:01.721573  [   60.486274] CPU: 2 PID: 2184 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4976 04:17:01.728111  [   60.494924] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4977 04:17:01.734613  [   60.501732] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4978 04:17:01.757690  [   60.507470] Code: ff 48 c7 c7 70 bf 05 8f c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 05 8f c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4979 04:17:01.761000  [   60.528450] RSP: 0018:ffffb73c82adfe48 EFLAGS: 00010286
 4980 04:17:01.770964  [   60.534284] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4981 04:17:01.777597  [   60.542252] RDX: ffff96007ad2c660 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 4982 04:17:01.787478  [   60.550215] RBP: ffffffff8f0c04d1 R08: 0000000000000000 R09: 0000000000000000
 4983 04:17:01.794167  [   60.558187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4984 04:17:01.800762  [   60.566157] R13: ffffb73c82adff10 R14: ffffb73c82adff10 R15: ffff960004cee000
 4985 04:17:01.810531  [   60.574129] FS:  00007ff1358c8580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 4986 04:17:01.817325  [   60.583167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4987 04:17:01.823949  [   60.589584] CR2: 00007ff1356e1000 CR3: 0000000105532004 CR4: 00000000003706e0
 4988 04:17:01.826921     D W         5.10.131-cip13 #1
 4989 04:17:01.833654  # [   52.528265] Hardware name[   60.597580] Call Trace:
 4990 04:17:01.836984  : Google Rammus/Rammus, BIOS  09/04/2020
 4991 04:17:01.846820  # [   52.535072] RIP: [   60.606527]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4992 04:17:01.850230  [   60.617723]  direct_entry.cold+0x2c/0x38
 4993 04:17:01.853343  0010:0xffffb73c822cfe18
 4994 04:17:01.860109  # [   52.539449] Code: 00 00 18 fe 2c 8[   60.622110]  full_proxy_write+0x56/0x80
 4995 04:17:01.870011  2 3c b7 ff ff cb 7d 6f 8e ff ff ff ff 20 00 00 00 00 00 00 00 16[   60.632617]  vfs_write+0xea/0x390
 4996 04:17:01.873096  [   60.642521]  ksys_write+0x68/0xe0
 4997 04:17:01.876525  [   60.646220]  do_syscall_64+0x33/0x40
 4998 04:17:01.882969  [   60.650210]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4999 04:17:01.886303  [   60.655851] RIP: 0033:0x7ff1357f0f33
 5000 04:17:01.909343  [   60.659846] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5001 04:17:01.922599   04 0c 8f ff ff ff ff f7 7e 6f 8e ff ff ff ff <0f> 1f 44 00 00 c[   60.680854] RSP: 002b:00007ffc543f4fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5002 04:17:01.932328  [   60.695519] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff1357f0f33
 5003 04:17:01.938980  [   60.703488] RDX: 0000000000000012 RSI: 00007ff1356e1000 RDI: 0000000000000001
 5004 04:17:01.945759  [   60.711458] RBP: 00007ff1356e1000 R08: 00007ff1356e0010 R09: 0000000000000000
 5005 04:17:01.955606  [   60.719421] R10: 00007ff1358eb1c0 R11: 0000000000000246 R12: 0000000000000001
 5006 04:17:01.962115  [   60.727392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5007 04:17:01.965501  [   60.735364] irq event stamp: 0
 5008 04:17:01.972124  [   60.738771] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5009 04:17:01.982032  [   60.745774] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5010 04:17:01.992005  [   60.754910] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5011 04:17:01.998454  [   60.764047] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5012 04:17:02.004990  [   60.771045] ---[ end trace 59d9585bed83412e ]---
 5013 04:17:02.008286  [   60.776190] lkdtm: Zero detected: saturated
 5014 04:17:02.014820  3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 5015 04:17:02.018154  # [   52.560424] RSP: 0018:ffffb73c822cfdf8 EFLAGS: 00010246
 5016 04:17:02.027999  # [   52.566257] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5017 04:17:02.034658  # [   52.574227] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffff96007ac1bf70
 5018 04:17:02.044532  # [   52.582198] RBP: ffffb73c822cfe18 R08: 0000000000000000 R09: 0000000000000000
 5019 04:17:02.051176  # [   52.590166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 5020 04:17:02.061006  # [   52.598136] R13: ffffb73c822cff10 R14: ffffb73c822cff10 R15: ffff960004ce8000
 5021 04:17:02.070909  # [   52.606107] FS:  00007f4c71023580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 5022 04:17:02.077520  # [   52.615143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5023 04:17:02.090612  # [   52.621558] CR2: ffffb73c822cfe18 CR3: 0000000103420002 CR4: 000000[   60.852799] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5024 04:17:02.090700  00003706f0
 5025 04:17:02.093781  # [   52.629526] Call Trace:
 5026 04:17:02.103805  # [   52.632255]  ? ex[   60.862204] lkdtm: attempting bad refcount_dec() below zero
 5027 04:17:02.103891  ecute_location+0x48/0x56
 5028 04:17:02.113579  # [   52.636735]  ? lkdtm_EXEC_STACK+0[   60.874651] ------------[ cut here ]------------
 5029 04:17:02.113685  x26/0x40
 5030 04:17:02.120177  # [   52.641210]  ? direct_entry.cold+0x2c/0x38
 5031 04:17:02.126795  # [  [   60.886019] refcount_t: decrement hit 0; leaking memory.
 5032 04:17:02.130196   52.645774]  ? full_proxy_write+0x56/0x80
 5033 04:17:02.140066  # [   52.650254]  ? v[   60.898180] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5034 04:17:02.143416  fs_write+0xea/0x390
 5035 04:17:02.146767  # [   52.654147]  ? ksys_write+0x68/0xe0
 5036 04:17:02.173111  #[   60.913715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5037 04:17:02.183075  [   60.946352] CPU: 1 PID: 2219 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5038 04:17:02.189713  [   60.955003] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5039 04:17:02.192925   [   52.658038]  ? do_syscall_64+0x33/0x40
 5040 04:17:02.202841  # [   52.662211]  ? [   60.961813] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5041 04:17:02.206234  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5042 04:17:02.229472  # [   52.668045] Modul[   60.973762] Code: ff 48 c7 c7 70 bf 05 8f c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 05 8f c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5043 04:17:02.236101  [   61.000961] RSP: 0018:ffffb73c82b37e48 EFLAGS: 00010286
 5044 04:17:02.249050  es linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_cor[   61.006798] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5045 04:17:02.255771  [   61.020979] RDX: ffff96007acac660 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 5046 04:17:02.265531  [   61.028952] RBP: ffffffff8f0c04e3 R08: 0000000000000000 R09: 0000000000000000
 5047 04:17:02.272191  [   61.036926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5048 04:17:02.285533  e industrialio_triggered_buffer kfifo_buf industrialio cros_ec_s[   61.044896] R13: ffffb73c82b37f10 R14: ffffb73c82b37f10 R15: ffff9600035b3000
 5049 04:17:02.295557  [   61.059075] FS:  00007f628c213580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 5050 04:17:02.308713  ysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_[   61.068117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5051 04:17:02.315069  [   61.080747] CR2: 00007f628c02c000 CR3: 00000001032b0004 CR4: 00000000003706e0
 5052 04:17:02.321861  chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5053 04:17:02.325096  # [ [   61.088719] Call Trace:
 5054 04:17:02.328558    52.694485] CR2: ffffb73c822cfe18
 5055 04:17:02.338280  # [   52.698183] ---[ end tr[   61.097667]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5056 04:17:02.338364  ace 59d9585bed83411f ]---
 5057 04:17:02.348238  # [   52.703339] RIP: 0010:lkdtm_BUG+[   61.109231]  direct_entry.cold+0x2c/0x38
 5058 04:17:02.348323  0x5/0x10
 5059 04:17:02.358159  # [   52.707714] Code: 59 a5 ff 48 c7 c0 ea ff ff ff e[   61.119823]  full_proxy_write+0x56/0x80
 5060 04:17:02.361329  [   61.130319]  vfs_write+0xea/0x390
 5061 04:17:02.371264  b e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc[   61.134043]  ksys_write+0x68/0xe0
 5062 04:17:02.381361   cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 0[   61.143953]  do_syscall_64+0x33/0x40
 5063 04:17:02.384551  0 0f 1f 44 00 00 83 05 e0 1b 70 02
 5064 04:17:02.394442  # [   52.728699] RSP: 0018:f[   61.154155]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5065 04:17:02.397700  [   61.166011] RIP: 0033:0x7f628c13bf33
 5066 04:17:02.401122  fffb73c814afe60 EFLAGS: 00010286
 5067 04:17:02.424142  # [   52.734531] RAX: ffffffff[   61.170002] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5068 04:17:02.434169  [   61.197195] RSP: 002b:00007fffed875358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5069 04:17:02.437274  8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5070 04:17:02.447285  # [   52.7[   61.205667] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f628c13bf33
 5071 04:17:02.457099  [   61.219850] RDX: 0000000000000016 RSI: 00007f628c02c000 RDI: 0000000000000001
 5072 04:17:02.463686  [   61.227822] RBP: 00007f628c02c000 R08: 00007f628c02b010 R09: 0000000000000000
 5073 04:17:02.470233  [   61.235795] R10: 00007f628c2361c0 R11: 0000000000000246 R12: 0000000000000001
 5074 04:17:02.480140  [   61.243764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5075 04:17:02.483414  [   61.251739] irq event stamp: 0
 5076 04:17:02.489993  [   61.255156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5077 04:17:02.499989  [   61.262162] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5078 04:17:02.509692  [   61.271312] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5079 04:17:02.516361  [   61.280450] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5080 04:17:02.519668  [   61.287452] ---[ end trace 59d9585bed83412f ]---
 5081 04:17:02.526118  [   61.292608] lkdtm: Negative detected: saturated
 5082 04:17:02.532841  42498] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 5083 04:17:02.539531  # [   52.750467] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 5084 04:17:02.549267  # [   52.758437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5085 04:17:02.555769  # [   52.766408] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 5086 04:17:02.565677  # [   52.774377] FS:  00007f4c71023580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 5087 04:17:02.572398  # [   52.783414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5088 04:17:02.582249  # [   52.789829] CR2: ffffb73c822cfe18 CR3: 0000000103420002 CR4: 00000000003706f0
 5089 04:17:02.585718  # EXEC_STACK: saw 'call trace:': ok
 5090 04:17:02.588969  ok 31 selftests: lkdtm: EXEC_STACK.sh
 5091 04:17:02.592356  # selftests: lkdtm: EXEC_KMALLOC.sh
 5092 04:17:02.592441  # Killed
 5093 04:17:02.598931  # [   52.915056] lkdtm: Performing direct entry EXEC_KMALLOC
 5094 04:17:02.608515  # [   52.9[   61.369193] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5095 04:17:02.612129  21755] lkdtm: attempting ok execution at ffffffff8e0b1d00
 5096 04:17:02.621980  # [  [   61.379859] lkdtm: attempting bad refcount_dec_and_test() below zero
 5097 04:17:02.631799   52.934498] lkdtm: attempting bad execution at ffff960005dfe540[   61.393202] ------------[ cut here ]------------
 5098 04:17:02.645207  # [   52.947331] kernel tried to execute NX-protected page - ex[   61.404580] refcount_t: underflow; use-after-free.
 5099 04:17:02.645293  ploit attempt? (uid: 0)
 5100 04:17:02.658254  # [   52.961887] BUG: unable to handle [   61.416173] WARNING: CPU: 0 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5101 04:17:02.664764  page fault for address: ffff960005dfe540
 5102 04:17:02.690945  # [   52.969564] #PF: [   61.431704] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5103 04:17:02.697693  supervisor instruction fetch in kernel mode
 5104 04:17:02.707678  # [   52.975882] #P[   61.464336] CPU: 0 PID: 2254 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5105 04:17:02.710818  F: error_code(0x0011) - permissions violation
 5106 04:17:02.720960  # [   52.982103] [   61.479200] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5107 04:17:02.730741  PGD 130e05067 P4D 130e05067 PUD 10004e063 PMD 104025063 PTE 8000[   61.492227] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5108 04:17:02.733871  000105dfe163
 5109 04:17:02.737288  # [   52.991149] Oops: 0011 [#7] SMP PTI
 5110 04:17:02.760319  # [   52[   61.504202] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 8f c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 05
 5111 04:17:02.770253  .995041] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         [   61.531408] RSP: 0018:ffffb73c82bd7e40 EFLAGS: 00010286
 5112 04:17:02.773609  5.10.131-cip13 #1
 5113 04:17:02.786767  # [   53.003680] Hardware name: Google Rammus[   61.543479] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5114 04:17:02.786853  /Rammus, BIOS  09/04/2020
 5115 04:17:02.799977  # [   53.010485] RIP: 0010:0xffff9600[   61.557689] RDX: ffff96007ac2c660 RSI: ffff96007ac1bf70 RDI: ffff96007ac1bf70
 5116 04:17:02.800066  05dfe540
 5117 04:17:02.813040  # [   53.014852] Code: 00 00 02 00 00 00 00 00 00 00 8[   61.571860] RBP: ffffffff8f0c0138 R08: 0000000000000000 R09: 0000000000000000
 5118 04:17:02.829650  0 e3 df 05 00 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00[   61.586083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5119 04:17:02.842855   00 00 bb b6 8f 8d ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 8[   61.600231] R13: ffffb73c82bd7f10 R14: ffffb73c82bd7f10 R15: ffff960004f6e000
 5120 04:17:02.846069  4 00 00 00 00 00 0f 1f 44 00 00 55
 5121 04:17:02.856009  # [   53.035834] RSP: 0018:f[   61.614448] FS:  00007fc954ab7580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 5122 04:17:02.859512  fffb73c822cfe38 EFLAGS: 00010246
 5123 04:17:02.869367  # [   53.041667] RAX: 00000000[   61.629696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5124 04:17:02.875738  00000033 RBX: 0000000000000001 RCX: 0000000000000000
 5125 04:17:02.885726  # [   53.0[   61.642390] CR2: 00007fc9548d0000 CR3: 00000001027a6005 CR4: 00000000003706f0
 5126 04:17:02.892464  49635] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffff9600[   61.656527] Call Trace:
 5127 04:17:02.895712  7ac1bf70
 5128 04:17:02.905493  # [   53.057612] RBP: ffff960005dfe540 R08: 0000000000[   61.665500]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5129 04:17:02.908784  000000 R09: 0000000000000000
 5130 04:17:02.918824  # [   53.065580] R10: 00000000ffff[   61.677839]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5131 04:17:02.921988  e000 R11: 3fffffffffffffff R12: 000000000000000d
 5132 04:17:02.928498  # [   53.07354[   61.690258]  direct_entry.cold+0x2c/0x38
 5133 04:17:02.938568  8] R13: ffffb73c822cff10 R14: ffffb73c822cff10 R15: ffff960005cf[   61.700876]  full_proxy_write+0x56/0x80
 5134 04:17:02.938656  d000
 5135 04:17:02.948350  # [   53.081517] FS:  00007ffbd258c580(0000) GS:ffff96007a[   61.711372]  vfs_write+0xea/0x390
 5136 04:17:02.951603  c00000(0000) knlGS:0000000000000000
 5137 04:17:02.958438  # [   53.090555] CS:  0010 [   61.721273]  ksys_write+0x68/0xe0
 5138 04:17:02.961515  DS: 0000 ES: 0000 CR0: 0000000080050033
 5139 04:17:02.968087  # [   53.096970] CR2: f[   61.731205]  do_syscall_64+0x33/0x40
 5140 04:17:02.974633  fff960005dfe540 CR3: 00000001034c8006 CR4: 00000000003706f0
 5141 04:17:02.981514  # [[   61.741398]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5142 04:17:02.984691     53.104937] Call Trace:
 5143 04:17:02.991167  # [   53.107665]  ? execute_location+[   61.753262] RIP: 0033:0x7fc9549dff33
 5144 04:17:02.991259  0x48/0x56
 5145 04:17:02.998011  # [   53.112145]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5146 04:17:03.017600  # [[   61.763473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5147 04:17:03.024253     53.116813]  ? direct_entry.cold+0x2c/0x38
 5148 04:17:03.034154  # [   53.121386]  [   61.790678] RSP: 002b:00007fff46739ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5149 04:17:03.037370  ? full_proxy_write+0x56/0x80
 5150 04:17:03.047431  # [   53.125860]  ? vfs_write+0xea[   61.805349] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc9549dff33
 5151 04:17:03.047517  /0x390
 5152 04:17:03.050689  # [   53.129749]  ? ksys_write+0x68/0xe0
 5153 04:17:03.060478  # [   53.13365[   61.819519] RDX: 000000000000001f RSI: 00007fc9548d0000 RDI: 0000000000000001
 5154 04:17:03.063666  9]  ? do_syscall_64+0x33/0x40
 5155 04:17:03.076941  # [   53.137842]  ? entry_SYSCALL[   61.833724] RBP: 00007fc9548d0000 R08: 00007fc9548cf010 R09: 0000000000000000
 5156 04:17:03.077028  _64_after_hwframe+0x44/0xa9
 5157 04:17:03.090011  # [   53.143676] Modules linked in:[   61.847895] R10: 00007fc954ada1c0 R11: 0000000000000246 R12: 0000000000000001
 5158 04:17:03.103465   fuse ip_tables cros_ec_sensors cros_ec_sensors_core industriali[   61.862115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5159 04:17:03.113176  o_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_[   61.876269] irq event stamp: 0
 5160 04:17:03.126499  debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_p[   61.885893] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5161 04:17:03.133104  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 5162 04:17:03.142930  # [   53.170103] [   61.899109] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5163 04:17:03.143036  CR2: ffff960005dfe540
 5164 04:17:03.156189  # [   53.173801] ---[ end trace 59d9585be[   61.914467] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5165 04:17:03.159416  d834120 ]---
 5166 04:17:03.162814  # [   53.178945] RIP: 0010:lkdtm_BUG+0x5/0x10
 5167 04:17:03.169243  # [[   61.929812] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5168 04:17:03.182481     53.183313] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0[   61.943032] ---[ end trace 59d9585bed834130 ]---
 5169 04:17:03.192395   ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc [   61.954396] lkdtm: Negative detected: saturated
 5170 04:17:03.202213  cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5171 04:17:03.208713  # [   53.204298] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 5172 04:17:03.215544  # [   53.210130] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5173 04:17:03.225204  # [   53.218099] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 5174 04:17:03.231775  # [   53.226067] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 5175 04:17:03.241822  # [   53.234037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5176 04:17:03.248454  # [   53.242005] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 5177 04:17:03.258266  # [   53.249973] FS:  00007ffbd258c580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 5178 04:17:03.264795  # [   53.259010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5179 04:17:03.274656  # [   53.265426] CR2: ffff960005dfe540 CR3: 00000001034c8006 CR4: 00000000003706f0
 5180 04:17:03.284638  # [   53.273396] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5181 04:17:03.294679  # [   53.283306] in_atomic(): 0, irqs_di[   62.057124] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5182 04:17:03.301291  [   62.066877] lkdtm: attempting bad refcount_sub_and_test() below zero
 5183 04:17:03.307785  [   62.073984] ------------[ cut here ]------------
 5184 04:17:03.311044  [   62.079140] refcount_t: underflow; use-after-free.
 5185 04:17:03.321007  [   62.084518] WARNING: CPU: 3 PID: 2289 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5186 04:17:03.327446  sabled(): 1, non_block: 0, pid: 1702, name: cat
 5187 04:17:03.354061  # [   53.291759[   62.093856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5188 04:17:03.363924  [   62.126486] CPU: 3 PID: 2289 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5189 04:17:03.367158  ] INFO: lockdep is turned off.
 5190 04:17:03.376937  # [   53.296133] irq event stamp[   62.135139] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5191 04:17:03.377020  : 0
 5192 04:17:03.386957  # [   53.299538] hardirqs last  enabled at (0): [<000000000[   62.148163] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5193 04:17:03.410259  [   62.160115] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 8f c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 05
 5194 04:17:03.413332  [   62.181129] RSP: 0018:ffffb73c82c5fe40 EFLAGS: 00010286
 5195 04:17:03.423432  [   62.186967] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5196 04:17:03.429958  [   62.194939] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 5197 04:17:03.439771  [   62.202913] RBP: ffffffff8f0c0158 R08: 0000000000000000 R09: 0000000000000000
 5198 04:17:03.446456  [   62.210885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5199 04:17:03.453150  [   62.218857] R13: ffffb73c82c5ff10 R14: ffffb73c82c5ff10 R15: ffff960003335000
 5200 04:17:03.463149  [   62.226829] FS:  00007f2db9d39580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 5201 04:17:03.469568  [   62.235870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5202 04:17:03.472819  0000000>] 0x0
 5203 04:17:03.482906  # [   53.306538] hardirqs last disabled at (0): [[   62.242289] CR2: 00007f2db9b52000 CR3: 0000000105542005 CR4: 00000000003706e0
 5204 04:17:03.485997  [   62.256476] Call Trace:
 5205 04:17:03.492735  [   62.259208]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5206 04:17:03.499017  <ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5207 04:17:03.505887  # [   53.315664] [   62.265360]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5208 04:17:03.509123  [   62.277793]  direct_entry.cold+0x2c/0x38
 5209 04:17:03.515702  [   62.282175]  full_proxy_write+0x56/0x80
 5210 04:17:03.519121  [   62.286482]  vfs_write+0xea/0x390
 5211 04:17:03.522191  [   62.290206]  ksys_write+0x68/0xe0
 5212 04:17:03.525720  [   62.293929]  do_syscall_64+0x33/0x40
 5213 04:17:03.538771  softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process[   62.297921]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5214 04:17:03.542135  [   62.309768] RIP: 0033:0x7f2db9c61f33
 5215 04:17:03.562000  [   62.313759] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5216 04:17:03.571824  [   62.334740] RSP: 002b:00007ffd58ef4008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5217 04:17:03.578205  [   62.343198] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2db9c61f33
 5218 04:17:03.588230  [   62.351169] RDX: 000000000000001f RSI: 00007f2db9b52000 RDI: 0000000000000001
 5219 04:17:03.594785  [   62.359139] RBP: 00007f2db9b52000 R08: 00007f2db9b51010 R09: 0000000000000000
 5220 04:17:03.601488  [   62.367110] R10: 00007f2db9d5c1c0 R11: 0000000000000246 R12: 0000000000000001
 5221 04:17:03.611135  [   62.375081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5222 04:17:03.614498  [   62.383056] irq event stamp: 0
 5223 04:17:03.621238  [   62.386487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5224 04:17:03.631178  [   62.393489] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5225 04:17:03.641075  [   62.402634] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5226 04:17:03.647494  [   62.411771] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5227 04:17:03.650907  [   62.418771] ---[ end trace 59d9585bed834131 ]---
 5228 04:17:03.657290  [   62.423927] lkdtm: Negative detected: saturated
 5229 04:17:03.657374  +0x63c/0x1c80
 5230 04:17:03.663890  # [   53.324797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5231 04:17:03.673861  # [   53.331795] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5232 04:17:03.680548  # [   53.340442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5233 04:17:03.683766  # [   53.347245] Call Trace:
 5234 04:17:03.686947  # [   53.349971]  dump_stack+0x77/0x97
 5235 04:17:03.693690  # [   53.353675]  ___might_sleep.cold+0xa6/0xb6
 5236 04:17:03.697016  # [   53.358246]  exit_signals+0x1c/0x2d0
 5237 04:17:03.700286  # [   53.362233]  do_exit+0xd5/0xb00
 5238 04:17:03.703508  # [   53.365734]  ? ksys_write+0x68/0xe0
 5239 04:17:03.710319  # [   53.369625]  rewind_stack_do_exit+0x17/0x20
 5240 04:17:03.713502  # [   53.374291] RIP: 0033:0x7ffbd24b4f33
 5241 04:17:03.736549  # [   53.378277] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [   62.499272] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5242 04:17:03.746434  [   62.509929] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5243 04:17:03.749747  [   62.517038] lkdtm: Good: zero detected
 5244 04:17:03.753151  1f 40 00 48 83 ec 28 48 89 54 24 18
 5245 04:17:03.759667  # [   53.399256] RSP: 002b:[   62.521232] lkdtm: Correctly stayed at zero
 5246 04:17:03.766413  [   62.532115] lkdtm: attempting bad refcount_inc() from zero
 5247 04:17:03.772766  00007fff1fabd668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5248 04:17:03.776113  # [   62.538239] ------------[ cut here ]------------
 5249 04:17:03.782942  [   62.549613] refcount_t: addition on 0; use-after-free.
 5250 04:17:03.799226  [   53.407699] RAX: ffffffffffffffda RBX: 000000000000000d RCX: [   62.555362] WARNING: CPU: 3 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5251 04:17:03.825450  [   62.570890] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5252 04:17:03.825542  00007ffbd24b4f33
 5253 04:17:03.838757  # [   53.415666] RDX: 000000000000000d RSI: 00[   62.597347] CPU: 3 PID: 2321 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5254 04:17:03.845385  [   62.612206] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5255 04:17:03.851871  [   62.619012] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5256 04:17:03.875122  [   62.624751] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 8f c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 8f c6 05 2d
 5257 04:17:03.878540  [   62.645732] RSP: 0018:ffffb73c82cc7e48 EFLAGS: 00010286
 5258 04:17:03.888140  [   62.651567] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5259 04:17:03.894739  [   62.659535] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 5260 04:17:03.904713  [   62.667504] RBP: ffffffff8f0c04f9 R08: 0000000000000000 R09: 0000000000000000
 5261 04:17:03.911325  [   62.675466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5262 04:17:03.917867  [   62.683435] R13: ffffb73c82cc7f10 R14: ffffb73c82cc7f10 R15: ffff96000572d000
 5263 04:17:03.927877  [   62.691405] FS:  00007f0fbdb5a580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 5264 04:17:03.934344  [   62.700444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5265 04:17:03.941078  [   62.706859] CR2: 00007f0fbd973000 CR3: 0000000104ed8004 CR4: 00000000003706e0
 5266 04:17:03.944268  [   62.714821] Call Trace:
 5267 04:17:03.950850  [   62.717551]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5268 04:17:03.954300  007ffbd23a5000 RDI: 0000000000000001
 5269 04:17:03.961009  # [   53.423636] RBP: 0000[   62.722537]  direct_entry.cold+0x2c/0x38
 5270 04:17:03.964177  [   62.733131]  full_proxy_write+0x56/0x80
 5271 04:17:03.967458  [   62.737413]  vfs_write+0xea/0x390
 5272 04:17:03.974095  [   62.741112]  ksys_write+0x68/0xe0
 5273 04:17:03.977318  [   62.744811]  do_syscall_64+0x33/0x40
 5274 04:17:03.983886  [   62.748801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5275 04:17:03.987151  [   62.754443] RIP: 0033:0x7f0fbda82f33
 5276 04:17:03.990392  7ffbd23a5000 R08: 00007ffbd23a4010 R09: 0000000000000000
 5277 04:17:04.013406  # [   [   62.758435] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5278 04:17:04.023487  [   62.785627] RSP: 002b:00007fffa1cf9e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5279 04:17:04.036528  53.431622] R10: 00007ffbd25af1c0 R11: 0000000000000246 R12: 0000[   62.794086] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0fbda82f33
 5280 04:17:04.036627  000000000001
 5281 04:17:04.049651  # [   53.439609] R13: 0000000000000001 R14: 000000[   62.808267] RDX: 0000000000000012 RSI: 00007f0fbd973000 RDI: 0000000000000001
 5282 04:17:04.059685  [   62.822455] RBP: 00007f0fbd973000 R08: 00007f0fbd972010 R09: 0000000000000000
 5283 04:17:04.062894  0000020000 R15: 0000000000020000
 5284 04:17:04.073051  # EXEC_KMALLOC: saw 'call trac[   62.830425] R10: 00007f0fbdb7d1c0 R11: 0000000000000246 R12: 0000000000000001
 5285 04:17:04.079663  [   62.844620] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5286 04:17:04.082861  e:': ok
 5287 04:17:04.086300  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5288 04:17:04.089413  # selftests: l[   62.852594] irq event stamp: 0
 5289 04:17:04.096001  [   62.862210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5290 04:17:04.105775  [   62.869212] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5291 04:17:04.115673  [   62.878369] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5292 04:17:04.119147  kdtm: EXEC_VMALLOC.sh
 5293 04:17:04.119232  # Killed
 5294 04:17:04.129014  # [   53.613622] lkdtm: Perform[   62.887517] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5295 04:17:04.132310  [   62.900722] ---[ end trace 59d9585bed834132 ]---
 5296 04:17:04.138931  [   62.905876] lkdtm: Zero detected: saturated
 5297 04:17:04.141967  ing direct entry EXEC_VMALLOC
 5298 04:17:04.148593  # [   53.621282] lkdtm: attempting ok execution at ffffffff8e0b1d00
 5299 04:17:04.155306  # [   53.627806] lkdtm: attempting bad execution at ffffb73c806d3000
 5300 04:17:04.161983  # [   53.634426] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5301 04:17:04.171715  # [   53.648997] BUG: unable to handle page fault for address: ffffb73c806d3000
 5302 04:17:04.178520  # [   53.656675] #PF: supervisor instruction fetch in kernel mode
 5303 04:17:04.185168  # [   53.662985] #PF: error_code(0x0011) - permissions violation
 5304 04:17:04.194932  # [   53.669205] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104e84067 PTE 8000000104f7e063
 5305 04:17:04.198072  # [   53.678243] Oops: 0011 [#8] SMP PTI
 5306 04:17:04.204753  # [   53.682134] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5307 04:17:04.217874  # [   53.690781] Hardware name: Google Rammus/Rammus, BIOS  09/04/20[   62.981702] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5308 04:17:04.227793  [   62.991496] lkdtm: attempting safe refcount_add_not_zero() from zero
 5309 04:17:04.227878  20
 5310 04:17:04.231178  # [   53.697601] RIP: 0010:0xffffb73c806d3000
 5311 04:17:04.237751  # [   53.7019[   62.998617] lkdtm: Good: zero detected
 5312 04:17:04.247717  85] Code: Unable to access opcode bytes at RIP 0xffffb73c806d2fd[   63.009013] lkdtm: Correctly stayed at zero
 5313 04:17:04.247804  6.
 5314 04:17:04.260817  # [   53.715874] RSP: 0018:ffffb73c82407e38 EFLAGS: 00010246[   63.019893] lkdtm: attempting bad refcount_add() from zero
 5315 04:17:04.260903  
 5316 04:17:04.270759  # [   53.721707] RAX: 0000000000000033 RBX: 0000000000000001 R[   63.032235] ------------[ cut here ]------------
 5317 04:17:04.274034  CX: 0000000000000000
 5318 04:17:04.284171  # [   53.729678] RDX: 0000000000000000 RSI[   63.043617] refcount_t: addition on 0; use-after-free.
 5319 04:17:04.287383  : ffff96007ad9bf70 RDI: ffff96007ad9bf70
 5320 04:17:04.300420  # [   53.737645] RBP: [   63.055602] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5321 04:17:04.303764  ffffb73c806d3000 R08: 0000000000000000 R09: 0000000000000000
 5322 04:17:04.330104  # [   63.071112] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5323 04:17:04.346657  [   53.745633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   63.103751] CPU: 1 PID: 2353 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5324 04:17:04.346751  000000000000000d
 5325 04:17:04.359868  # [   53.753610] R13: ffffb73c82407f10 R14: ff[   63.118618] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5326 04:17:04.363050  ffb73c82407f10 R15: ffff960004f7e000
 5327 04:17:04.373149  # [   53.761579] FS:  0000[   63.131651] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5328 04:17:04.399534  7f4066fbd580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000[   63.143635] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 8f c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 8f c6 05 2d
 5329 04:17:04.399629  000
 5330 04:17:04.409282  # [   53.770614] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   63.170860] RSP: 0018:ffffb73c82d3fe48 EFLAGS: 00010286
 5331 04:17:04.412732  0050033
 5332 04:17:04.425932  # [   53.777027] CR2: ffffb73c806d2fd6 CR3: 00000001054[   63.182903] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5333 04:17:04.432351  [   63.197067] RDX: ffff96007acac660 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 5334 04:17:04.435565  ce006 CR4: 00000000003706e0
 5335 04:17:04.438885  # [   53.784995] Call Trace:
 5336 04:17:04.445450  # [  [   63.205042] RBP: ffffffff8f0c050b R08: 0000000000000000 R09: 0000000000000000
 5337 04:17:04.455584  [   63.219221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5338 04:17:04.458736   53.787723]  ? execute_location+0x48/0x56
 5339 04:17:04.468589  # [   53.792198]  ? l[   63.227195] R13: ffffb73c82d3ff10 R14: ffffb73c82d3ff10 R15: ffff960005c19000
 5340 04:17:04.478605  [   63.241376] FS:  00007efcf65d8580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 5341 04:17:04.481756  kdtm_EXEC_VMALLOC+0x20/0x30
 5342 04:17:04.491598  # [   53.796866]  ? direct_entry.co[   63.250417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5343 04:17:04.498325  [   63.263043] CR2: 00007efcf63f1000 CR3: 00000001054bc004 CR4: 00000000003706e0
 5344 04:17:04.501619  ld+0x2c/0x38
 5345 04:17:04.504863  # [   53.801437]  ? full_proxy_write+0x56/0x80
 5346 04:17:04.508240  # [   63.271015] Call Trace:
 5347 04:17:04.511414  [   53.805910]  ? vfs_write+0xea/0x390
 5348 04:17:04.518269  # [   53.809799]  ? ksys[   63.279957]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5349 04:17:04.521413  _write+0x68/0xe0
 5350 04:17:04.524635  # [   53.813690]  ? do_syscall_64+0x33/0x40
 5351 04:17:04.528094  #[   63.291133]  direct_entry.cold+0x2c/0x38
 5352 04:17:04.534564   [   53.817864]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5353 04:17:04.541191  # [[   63.301728]  full_proxy_write+0x56/0x80
 5354 04:17:04.551237     53.823696] Modules linked in: fuse ip_tables cros_ec_sensors [   63.312225]  vfs_write+0xea/0x390
 5355 04:17:04.561132  cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[   63.322140]  ksys_write+0x68/0xe0
 5356 04:17:04.570901  ustrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec[   63.332056]  do_syscall_64+0x33/0x40
 5357 04:17:04.580914  _sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros[   63.342261]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5358 04:17:04.584129  _usbpd_notify
 5359 04:17:04.587433  # [   53.850138] CR2: ffffb73c806d3000
 5360 04:17:04.590831  # [   53.[   63.354117] RIP: 0033:0x7efcf6500f33
 5361 04:17:04.613748  [   63.364321] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5362 04:17:04.617008  860048] ---[ end trace 59d9585bed834121 ]---
 5363 04:17:04.626940  # [   53.865194] R[   63.385303] RSP: 002b:00007ffc95dcc8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5364 04:17:04.636931  [   63.399967] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efcf6500f33
 5365 04:17:04.637017  IP: 0010:lkdtm_BUG+0x5/0x10
 5366 04:17:04.650074  # [   53.869561] Code: 59 a5 ff 48 [   63.407940] RDX: 0000000000000012 RSI: 00007efcf63f1000 RDI: 0000000000000001
 5367 04:17:04.663345  c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff f[   63.422123] RBP: 00007efcf63f1000 R08: 00007efcf63f0010 R09: 0000000000000000
 5368 04:17:04.679830  f ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f [   63.436310] R10: 00007efcf65fb1c0 R11: 0000000000000246 R12: 0000000000000001
 5369 04:17:04.683174  1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5370 04:17:04.693266  # [   53.[   63.450497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5371 04:17:04.696313  890533] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 5372 04:17:04.702978  # [   53.89[   63.464688] irq event stamp: 0
 5373 04:17:04.716210  6363] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 000000000[   63.474308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5374 04:17:04.716299  0000000
 5375 04:17:04.729434  # [   53.904331] RDX: 0000000000000000 RSI: ffff96007ac[   63.487526] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5376 04:17:04.732796  1bf70 RDI: ffffffff8ecd9a70
 5377 04:17:04.745823  # [   53.912292] RBP: ffffffff8f11b[   63.502878] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5378 04:17:04.749219  680 R08: 0000000000000001 R09: 0000000000000001
 5379 04:17:04.759260  # [   53.920260[   63.518229] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5380 04:17:04.769130  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   63.531444] ---[ end trace 59d9585bed834133 ]---
 5381 04:17:04.772309  004
 5382 04:17:04.782137  # [   53.928227] R13: ffffb73c814aff10 R14: ffffb73c814aff1[   63.542815] lkdtm: Zero detected: saturated
 5383 04:17:04.785452  0 R15: ffff960002737000
 5384 04:17:04.792020  # [   53.936196] FS:  00007f4066fbd580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 5385 04:17:04.798708  # [   53.945234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5386 04:17:04.808604  # [   53.951649] CR2: ffffb73c806d2fd6 CR3: 00000001054ce006 CR4: 00000000003706e0
 5387 04:17:04.811904  # EXEC_VMALLOC: saw 'call trace:': ok
 5388 04:17:04.815089  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5389 04:17:04.818554  # selftests: lkdtm: EXEC_RODATA.sh
 5390 04:17:04.821673  # Killed
 5391 04:17:04.828291  # [   54.034107] lkdtm: Performing direct entry EXEC_RODATA
 5392 04:17:04.834788  # [   54.040044] lkdtm: attempting ok execution at ffffffff8e0b1d00
 5393 04:17:04.841574  # [   54.052775] lkdtm: attempting bad execution at ffffffff8ecd9f00
 5394 04:17:04.848118  # [   54.065620] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5395 04:17:04.858108  # [   54.080189] BUG: unable to handle page fault for address: ffffffff8ecd9f00
 5396 04:17:04.864531  # [   54.087867] #PF: supervisor instruction fetch in kernel mode
 5397 04:17:04.871043  # [   54.094185] #PF: error_code(0x0011) - permissions violation
 5398 04:17:04.880793  # [   54.100406] PGD 12f829067 P4D 12f829067 PUD 12f82a063 PMD 800000012f2000e1 
 5399 04:17:04.884197  # [   54.108186] Oops: 0011 [#9] SMP PTI
 5400 04:17:04.894206  # [   54.118293] CPU: 1 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5401 04:17:04.900649  # [   54.126942] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5402 04:17:04.907163  # [   54.133748] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5403 04:17:04.926986  # [   54.139485] Code: ff ff f7 92 6f 8e ff ff ff ff 62 06 0c 8f ff ff ff ff ad 7a 6f 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5404 04:17:04.933535  # [   54.166678] RSP: 0018:ffffb73c824b7e48 EFLAGS: 00010246
 5405 04:17:04.943269  # [   54.172502] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5406 04:17:04.953248  # [   54.180470] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 5407 04:17:04.959643  # [   54.188438] RBP: ffffffff8ecd9f00 R08: 0000000000000000 R09: 0000000000000000
 5408 04:17:04.969795  # [   54.196406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5409 04:17:04.976255  # [   54.204373] R13: ffffb73c824b7f10 R14: ffffb73c824b7f10 R15: ffff960003335000
 5410 04:17:04.986126  # [   54.212342] FS:  00007fa2b4107580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 5411 04:17:04.992573  # [   54.221370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5412 04:17:05.002669  # [   54.227785] CR2: ffffffff8ecd9f00 CR3: 000000010541a001 CR4: 00000000003706e0
 5413 04:17:05.005966  # [   54.235752] Call Trace:
 5414 04:17:05.009244  # [   54.238480]  ? execute_location+0x48/0x56
 5415 04:17:05.015999  # [   54.242954]  ? direct_entry.cold+0x2c/0x38
 5416 04:17:05.019144  # [   54.253737]  ? full_proxy_write+0x56/0x80
 5417 04:17:05.022280  # [   54.258211]  ? vfs_write+0xea/0x390
 5418 04:17:05.029066  # [   54.262102]  ? ksys_write+0x68/0xe0
 5419 04:17:05.032320  # [   54.265993]  ? do_syscall_64+0x33/0x40
 5420 04:17:05.038755  # [   54.270175]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5421 04:17:05.065163  # [   54.276000] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5422 04:17:05.068526  # [   54.308634] CR2: ffffffff8ecd9f00
 5423 04:17:05.074793  # [   54.312330] ---[ end trace 59d9585bed834122 ]---
 5424 04:17:05.078329  # [   54.317484] RIP: 0010:lkdtm_BUG+0x5/0x10
 5425 04:17:05.101471  # [   54.321851] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5426 04:17:05.107997  # [   54.342835] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 5427 04:17:05.117781  # [   54.348668] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5428 04:17:05.124310  # [   54.356637] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 5429 04:17:05.134265  # [   54.364627] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 5430 04:17:05.141070  # [   54.372612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5431 04:17:05.150960  # [   54.380581] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 5432 04:17:05.157278  # [   54.388550] FS:  00007fa2b4107580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 5433 04:17:05.167168  # [   54.397610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5434 04:17:05.173800  # [   54.404026] CR2: ffffffff8ecd9f00 CR3: 000000010541a001 CR4: 00000000003706e0
 5435 04:17:05.183582  # [   54.411996] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5436 04:17:05.193591  # [   54.421914] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1774, name: cat
 5437 04:17:05.196801  # [   54.430368] INFO: lockdep is turned off.
 5438 04:17:05.200084  # [   54.434743] irq event stamp: 0
 5439 04:17:05.206740  # [   54.438148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5440 04:17:05.216703  # [   54.445147] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5441 04:17:05.226528  # [   54.454282] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5442 04:17:05.233071  # [   54.463415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5443 04:17:05.242977  # [   54.470411] CPU: 1 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5444 04:17:05.249394  # [   54.479059] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5445 04:17:05.252736  # [   54.485860] Call Trace:
 5446 04:17:05.256009  # [   54.488607]  dump_stack+0x77/0x97
 5447 04:17:05.262748  # [   54.492303]  ___might_sleep.cold+0xa6/0xb6
 5448 04:17:05.265983  # [   54.496865]  exit_signals+0x1c/0x2d0
 5449 04:17:05.269222  # [   54.500844]  do_exit+0xd5/0xb00
 5450 04:17:05.272558  # [   54.504335]  ? ksys_write+0x68/0xe0
 5451 04:17:05.279163  # [   54.508227]  rewind_stack_do_exit+0x17/0x20
 5452 04:17:05.282409  # [   54.512886] RIP: 0033:0x7fa2b402ff33
 5453 04:17:05.309013  # [   54.516864] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[   64.071026] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5454 04:17:05.315571  [   64.081736] lkdtm: attempting bad refcount_inc() from saturated
 5455 04:17:05.322007  [   64.088375] ------------[ cut here ]------------
 5456 04:17:05.325332  [   64.093558] refcount_t: saturated; leaking memory.
 5457 04:17:05.335211  [   64.098958] WARNING: CPU: 2 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5458 04:17:05.361517  [   64.108308] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5459 04:17:05.364951  4 24 18
 5460 04:17:05.378026  # [   54.537840] RSP: 002b:00007ffed390ef08 EFLAGS: 000[   64.134780] CPU: 2 PID: 2388 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5461 04:17:05.384479  [   64.149655] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5462 04:17:05.391206  [   64.156464] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5463 04:17:05.394653  00246 ORIG_RAX: 0000000000000001
 5464 04:17:05.417606  # [   54.546292] RAX: ffffffff[   64.162235] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 8f c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 8f c6 05 4a
 5465 04:17:05.424008  [   64.189437] RSP: 0018:ffffb73c82dafe48 EFLAGS: 00010286
 5466 04:17:05.427311  ffffffda RBX: 000000000000000c RCX: 00007fa2b402ff33
 5467 04:17:05.437299  # [   54.5[   64.195299] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5468 04:17:05.443830  [   64.209479] RDX: ffff96007ad2c660 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 5469 04:17:05.453876  [   64.217450] RBP: ffffffff8f0c051d R08: 0000000000000000 R09: 0000000000000000
 5470 04:17:05.460426  [   64.225421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5471 04:17:05.470330  [   64.233394] R13: ffffb73c82daff10 R14: ffffb73c82daff10 R15: ffff960004d57000
 5472 04:17:05.476907  [   64.241364] FS:  00007fa24e550580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 5473 04:17:05.483604  [   64.250403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5474 04:17:05.493406  [   64.256821] CR2: 00007fa24e369000 CR3: 00000001035b0003 CR4: 00000000003706e0
 5475 04:17:05.496836  [   64.264792] Call Trace:
 5476 04:17:05.500025  [   64.267523]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5477 04:17:05.506714  [   64.273003]  direct_entry.cold+0x2c/0x38
 5478 04:17:05.509995  [   64.277408]  full_proxy_write+0x56/0x80
 5479 04:17:05.513258  [   64.281716]  vfs_write+0xea/0x390
 5480 04:17:05.516586  [   64.285441]  ksys_write+0x68/0xe0
 5481 04:17:05.519817  [   64.289141]  do_syscall_64+0x33/0x40
 5482 04:17:05.526364  [   64.293133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5483 04:17:05.529734  [   64.298775] RIP: 0033:0x7fa24e478f33
 5484 04:17:05.552699  [   64.302766] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5485 04:17:05.559406  [   64.323748] RSP: 002b:00007fff1e2d9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5486 04:17:05.569387  [   64.332207] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa24e478f33
 5487 04:17:05.576026  [   64.340179] RDX: 0000000000000017 RSI: 00007fa24e369000 RDI: 0000000000000001
 5488 04:17:05.589157  54259] RDX: 000000000000000c RSI: 00007fa2b3f20000 RDI: 00000000[   64.348152] RBP: 00007fa24e369000 R08: 00007fa24e368010 R09: 0000000000000000
 5489 04:17:05.592280  00000001
 5490 04:17:05.605648  # [   54.562226] RBP: 00007fa2b3f20000 R08: 00007fa2b3[   64.362340] R10: 00007fa24e5731c0 R11: 0000000000000246 R12: 0000000000000001
 5491 04:17:05.612173  [   64.376527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5492 04:17:05.615536  [   64.384501] irq event stamp: 0
 5493 04:17:05.622090  [   64.387931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5494 04:17:05.632024  [   64.394934] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5495 04:17:05.641639  [   64.404072] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5496 04:17:05.648479  [   64.413209] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5497 04:17:05.651581  [   64.420209] ---[ end trace 59d9585bed834134 ]---
 5498 04:17:05.658336  [   64.425364] lkdtm: Saturation detected: still saturated
 5499 04:17:05.661481  f1f010 R09: 0000000000000000
 5500 04:17:05.671581  # [   54.570193] R10: 00007fa2b412a1c0 R11: 0000000000000246 R12: 0000000000000001
 5501 04:17:05.677972  # [   54.578160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5502 04:17:05.681295  # EXEC_RODATA: saw 'call trace:': ok
 5503 04:17:05.684684  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5504 04:17:05.688064  # selftests: lkdtm: EXEC_USERSPACE.sh
 5505 04:17:05.691252  # Killed
 5506 04:17:05.697986  # [   54.665792] lkdtm: Performing direct entry EXEC_USERSPACE
 5507 04:17:05.704386  # [   54.673029] lkdtm: attempting ok execution at ffffffff8e0b1d00
 5508 04:17:05.710950  # [   54.685780] lkdtm: attempting bad execution at 00007f4a981c8000
 5509 04:17:05.717788  # [   54.692412] unable to execute userspace code (SMEP?) (uid: 0)
 5510 04:17:05.724197  # [   54.705028] BUG: unable to handle page fault for address: 00007f4a981c8000
 5511 04:17:05.730922  # [   54.712705] #PF: supervisor instruction fetch in kernel mode
 5512 04:17:05.740788  # [   54.719021] #PF: er[   64.505134] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5513 04:17:05.747750  [   64.512627] lkdtm: attempting bad refcount_dec() from saturated
 5514 04:17:05.750915  [   64.519270] ------------[ cut here ]------------
 5515 04:17:05.757419  [   64.524458] refcount_t: decrement hit 0; leaking memory.
 5516 04:17:05.767493  [   64.530417] WARNING: CPU: 2 PID: 2423 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5517 04:17:05.770810  ror_code(0x0011) - permissions violation
 5518 04:17:05.800353  # [   54.725242] PGD 8[   64.539754] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5519 04:17:05.810416  [   64.572384] CPU: 2 PID: 2423 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5520 04:17:05.817053  [   64.581057] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5521 04:17:05.820469  [   64.587864] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5522 04:17:05.843271  [   64.593616] Code: ff 48 c7 c7 70 bf 05 8f c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 05 8f c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5523 04:17:05.849726  [   64.614614] RSP: 0018:ffffb73c82e4fe48 EFLAGS: 00010286
 5524 04:17:05.856571  [   64.620449] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5525 04:17:05.862899  [   64.628419] RDX: ffff96007ad2c660 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 5526 04:17:05.879365  000000103278067 P4D 8000000103278067 PUD 10333f067 PMD 103060067[   64.636393] RBP: ffffffff8f0c0534 R08: 0000000000000000 R09: 0000000000000000
 5527 04:17:05.886064  [   64.650580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5528 04:17:05.889440   PTE 114557067
 5529 04:17:05.892816  # [   54.734962] Oops: 0011 [#10] SMP PTI
 5530 04:17:05.899442  # [  [   64.658550] R13: ffffb73c82e4ff10 R14: ffffb73c82e4ff10 R15: ffff960003309000
 5531 04:17:05.909372  [   64.672732] FS:  00007f630315c580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 5532 04:17:05.915854  [   64.681771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5533 04:17:05.922473  [   64.688188] CR2: 00007f6302f75000 CR3: 000000010563e005 CR4: 00000000003706e0
 5534 04:17:05.925659  [   64.696156] Call Trace:
 5535 04:17:05.932124  [   64.698887]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5536 04:17:05.935558  [   64.704365]  direct_entry.cold+0x2c/0x38
 5537 04:17:05.942065  [   64.708746]  full_proxy_write+0x56/0x80
 5538 04:17:05.945360  [   64.713028]  vfs_write+0xea/0x390
 5539 04:17:05.948835  [   64.716726]  ksys_write+0x68/0xe0
 5540 04:17:05.952007  [   64.720426]  do_syscall_64+0x33/0x40
 5541 04:17:05.958546  [   64.724415]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5542 04:17:05.961778  [   64.730056] RIP: 0033:0x7f6303084f33
 5543 04:17:05.981663  [   64.734045] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5544 04:17:05.991601  [   64.755025] RSP: 002b:00007ffcca963048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5545 04:17:05.998109  [   64.763482] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6303084f33
 5546 04:17:06.008072  [   64.771451] RDX: 0000000000000017 RSI: 00007f6302f75000 RDI: 0000000000000001
 5547 04:17:06.014662  [   64.779421] RBP: 00007f6302f75000 R08: 00007f6302f74010 R09: 0000000000000000
 5548 04:17:06.024657  [   64.787391] R10: 00007f630317f1c0 R11: 0000000000000246 R12: 0000000000000001
 5549 04:17:06.031156  [   64.795361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5550 04:17:06.034535  [   64.803335] irq event stamp: 0
 5551 04:17:06.041059  [   64.806743] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5552 04:17:06.051151  [   64.813743] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5553 04:17:06.061153  [   64.822881] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5554 04:17:06.067522  [   64.832019] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5555 04:17:06.070951  [   64.839018] ---[ end trace 59d9585bed834135 ]---
 5556 04:17:06.077487  [   64.844162] lkdtm: Saturation detected: still saturated
 5557 04:17:06.087294   54.738950] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5558 04:17:06.094053  # [   54.747606] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5559 04:17:06.097264  # [   54.754413] RIP: 0010:0x7f4a981c8000
 5560 04:17:06.103909  # [   54.758398] Code: Unable to access opcode bytes at RIP 0x7f4a981c7fd6.
 5561 04:17:06.110594  # [   54.765685] RSP: 0018:ffffb73c8252fe50 EFLAGS: 00010246
 5562 04:17:06.120627  # [   54.771517] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5563 04:17:06.126982  # [   54.779484] RDX: 0000000000000000 RSI: ffff96007ad1bf70 RDI: ffff96007ad1bf70
 5564 04:17:06.136831  # [   54.787451] RBP: 00007f4a981c8000 R08: 0000000000000000 R09: 0000000000000000
 5565 04:17:06.143415  # [   54.795418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5566 04:17:06.153253  # [   54.803386] R13: ffffb73c8252ff10 R14: ffffb73c8252ff10 R15: ffff9600028f6000
 5567 04:17:06.163236  # [   54.811354] FS:  00007f4a98199580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 5568 04:17:06.169524  # [   54.820390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5569 04:17:06.179441  # [   54.826804] CR2: 00007f4a981c8000 CR3: 0000000104f78001 CR4: 00000000003706e0
 5570 04:17:06.182882  # [   54.834771] Call Trace:
 5571 04:17:06.185972  # [   54.837499]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5572 04:17:06.192539  # [   54.842844]  ? direct_entry.cold+0x2c/0x38
 5573 04:17:06.195777  # [   54.847415]  ? full_proxy_write+0x56/0x80
 5574 04:17:06.202519  # [   54.851879]  ? vfs_write+0xea/0x390
 5575 04:17:06.205629  # [   54.855769]  ? ksys_write+0x68/0xe0
 5576 04:17:06.208929  # [   54.859673]  ? do_syscall_64+0x33/0x40
 5577 04:17:06.215525  # [   54.863855]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5578 04:17:06.241928  # [   54.869679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5579 04:17:06.248382  # [   54.896133] CR2: 00007f4a981c8000
 5580 04:17:06.251922  # [   54.899828] ---[ end trace 59d9585bed834123 ]---
 5581 04:17:06.258126  # [   54.904984] RIP: 0010:lkdtm_BUG+0x5/0x10
 5582 04:17:06.278192  # [   54.909362] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5583 04:17:06.284798  # [   54.936552] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 5584 04:17:06.294828  # [   54.942384] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5585 04:17:06.301305  # [   54.950354] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 5586 04:17:06.311174  # [   54.958314] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 5587 04:17:06.320735  # [   54.966282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5588 04:17:06.327578  # [   54.974249] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 5589 04:17:06.337230  # [   54.982217] FS:  00007f4a98199580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 5590 04:17:06.343825  # [   54.991252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5591 04:17:06.353717  # [   54.997665] CR2: 00007f4a981c8000 CR3: 0000000104f78001 CR4: 00000000003706e0
 5592 04:17:06.357120  # EXEC_USERSPACE: saw 'call trace:': ok
 5593 04:17:06.360374  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5594 04:17:06.363639  # selftests: lkdtm: EXEC_NULL.sh
 5595 04:17:06.366864  # Killed
 5596 04:17:06.370059  # [   55.087910] lkdtm: Performing direct entry EXEC_NULL
 5597 04:17:06.376567  # [   55.098286] lkdtm: attempting ok execution at ffffffff8e0b1d00
 5598 04:17:06.386552  # [   55.111005] lkdtm: attempting bad execution at 0000000000000000
 5599 04:17:06.393076  # [   55.123831] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5600 04:17:06.399563  # [   55.137816] #PF: supervisor instruction fetch in kernel mode
 5601 04:17:06.406217  # [   55.144137] #PF: error_code(0x0010) - not-present page
 5602 04:17:06.409769  # [   55.149871] PGD 0 P4D 0 
 5603 04:17:06.412814  # [   55.152695] Oops: 0010 [#11] SMP PTI
 5604 04:17:06.422745  # [   55.156685] CPU: 1 PID: 1846 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5605 04:17:06.429433  # [   55.165331] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5606 04:17:06.432670  # [   55.172137] RIP: 0010:0x0
 5607 04:17:06.439467  # [   55.175058] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5608 04:17:06.445828  # [   55.182735] RSP: 0018:ffffb73c8257fe48 EFLAGS: 00010246
 5609 04:17:06.455865  # [   55.188567] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5610 04:17:06.462186  # [   55.196534] RDX: 0000000000000000 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 5611 04:17:06.472174  # [   55.204501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5612 04:17:06.479119  # [   55.212470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5613 04:17:06.488807  # [   55.220437] R13: ffffb73c8257ff10 R14: ffffb73c8257ff10 R15: ffff960003321000
 5614 04:17:06.498786  # [   55.228404] FS:  00007fc50431b580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 5615 04:17:06.505362  # [   55.237439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5616 04:17:06.515272  # [   55.243852] CR2: ffffffffffffffd6 CR3: 000000010557c006 CR4: 00000000003706e0
 5617 04:17:06.515353  # [   55.251820] Call Trace:
 5618 04:17:06.521725  # [   55.254548]  execute_location+0x48/0x56
 5619 04:17:06.525060  # [   55.258829]  direct_entry.cold+0x2c/0x38
 5620 04:17:06.531537  # [   55.269416]  full_proxy_write+0x56/0x80
 5621 04:17:06.534697  # [   55.273697]  vfs_write+0xea/0x390
 5622 04:17:06.538145  # [   55.277395]  ksys_write+0x68/0xe0
 5623 04:17:06.544557  # [   55.281092]  do_syscall_64+0x33/0x40
 5624 04:17:06.547801  # [   55.285081]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5625 04:17:06.554469  # [   55.290719] RIP: 0033:0x7fc504243f33
 5626 04:17:06.574021  # [   55.294707] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5627 04:17:06.583878  # [   55.315677] RSP: 002b:00007fffe35aa8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5628 04:17:06.593905  # [   55.324131] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc504243f33
 5629 04:17:06.600298  # [   55.332098] RDX: 000000000000000a RSI: 00007fc504134000 RDI: 0000000000000001
 5630 04:17:06.610385  # [   55.340065] RBP: 00007fc504134000 R08: 00007fc504133010 R09: 0000000000000000
 5631 04:17:06.617009  # [   55.348032] R10: 00007fc50433e1c0 R11: 0000000000000246 R12: 0000000000000001
 5632 04:17:06.623393  # [   55.355998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5633 04:17:06.653147  # [   55.363967] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5634 04:17:06.659658  # [ [   65.423335] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5635 04:17:06.663134    55.396610] CR2: 0000000000000000
 5636 04:17:06.673168  # [   55.400307] ---[ end tr[   65.431193] lkdtm: attempting bad refcount_dec() from saturated
 5637 04:17:06.673254  ace 59d9585bed834124 ]---
 5638 04:17:06.682959  # [   55.405451] RIP: 0010:lkdtm_BUG+[   65.444034] ------------[ cut here ]------------
 5639 04:17:06.683114  0x5/0x10
 5640 04:17:06.696107  # [   55.409827] Code: 59 a5 ff 48 c7 c0 ea ff ff ff e[   65.455394] refcount_t: saturated; leaking memory.
 5641 04:17:06.709304  b e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc[   65.466991] WARNING: CPU: 0 PID: 2458 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5642 04:17:06.742259   cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 0[   65.482534] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5643 04:17:06.745485  0 0f 1f 44 00 00 83 05 e0 1b 70 02
 5644 04:17:06.758543  # [   55.430795] RSP: 0018:f[   65.515195] CPU: 0 PID: 2458 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5645 04:17:06.761992  fffb73c814afe60 EFLAGS: 00010286
 5646 04:17:06.771656  # [   55.436628] RAX: ffffffff[   65.530084] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5647 04:17:06.775190  8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5648 04:17:06.781619  # [   55.4[   65.543129] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5649 04:17:06.811439  44611] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff[   65.555087] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 8f c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 8f c6 05 4a
 5650 04:17:06.811530  8ecd9a70
 5651 04:17:06.821210  # [   55.452579] RBP: ffffffff8f11b680 R08: 0000000000[   65.582274] RSP: 0018:ffffb73c82eefe48 EFLAGS: 00010286
 5652 04:17:06.824472  000001 R09: 0000000000000001
 5653 04:17:06.837738  # [   55.460547] R10: 00000000ffff[   65.594365] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5654 04:17:06.841148  e000 R11: 3fffffffffffffff R12: 0000000000000004
 5655 04:17:06.851151  # [   55.46851[   65.608516] RDX: ffff96007ac2c660 RSI: ffff96007ac1bf70 RDI: ffff96007ac1bf70
 5656 04:17:06.864255  4] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff96000273[   65.622741] RBP: ffffffff8f0c054b R08: 0000000000000000 R09: 0000000000000000
 5657 04:17:06.864341  7000
 5658 04:17:06.877327  # [   55.476483] FS:  00007fc50431b580(0000) GS:ffff96007a[   65.636917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5659 04:17:06.883834  c80000(0000) knlGS:0000000000000000
 5660 04:17:06.893857  # [   55.485519] CS:  0010 [   65.651142] R13: ffffb73c82eeff10 R14: ffffb73c82eeff10 R15: ffff960003018000
 5661 04:17:06.897208  DS: 0000 ES: 0000 CR0: 0000000080050033
 5662 04:17:06.907105  # [   55.491932] CR2: f[   65.665316] FS:  00007f05811af580(0000) GS:ffff96007ac00000(0000) knlGS:0000000000000000
 5663 04:17:06.913517  fffffffffffffd6 CR3: 000000010557c006 CR4: 00000000003706e0
 5664 04:17:06.920337  # E[   65.680567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5665 04:17:06.923554  XEC_NULL: saw 'call trace:': ok
 5666 04:17:06.936691  ok 36 selftests: lkdtm: EXEC_NU[   65.693213] CR2: 00007f0580fc8000 CR3: 0000000103e3e004 CR4: 00000000003706f0
 5667 04:17:06.936785  LL.sh
 5668 04:17:06.940216  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5669 04:17:06.940291  # Killed
 5670 04:17:06.943353  # [   [   65.707386] Call Trace:
 5671 04:17:06.949785  55.574135] lkdtm: Performing direct entry ACCESS_USERSPACE
 5672 04:17:06.956394  # [ [   65.716360]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5673 04:17:06.962914    55.580721] lkdtm: attempting bad read at 00007fb6d6bc2000
 5674 04:17:06.966173  # [[   65.728062]  direct_entry.cold+0x2c/0x38
 5675 04:17:06.976136     55.586862] BUG: unable to handle page fault for address: 0000[   65.738630]  full_proxy_write+0x56/0x80
 5676 04:17:06.979434  7fb6d6bc2000
 5677 04:17:06.985991  # [   55.594546] #PF: supervisor read access in ke[   65.749156]  vfs_write+0xea/0x390
 5678 04:17:06.989305  rnel mode
 5679 04:17:06.995995  # [   55.600285] #PF: error_code(0x0001) - permission[   65.759057]  ksys_write+0x68/0xe0
 5680 04:17:06.999244  s violation
 5681 04:17:07.005851  # [   55.606498] PGD 80000001017f7067 P4D 800000010[   65.769016]  do_syscall_64+0x33/0x40
 5682 04:17:07.012454  17f7067 PUD 103056067 PMD 10403e067 PTE 114126067
 5683 04:17:07.018955  # [   55.6162[   65.779190]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5684 04:17:07.022290  20] Oops: 0001 [#12] SMP PTI
 5685 04:17:07.029043  # [   55.626421] CPU: 3 PID: 1881 [   65.791054] RIP: 0033:0x7f05810d7f33
 5686 04:17:07.035667  Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5687 04:17:07.055249  # [   5[   65.801228] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5688 04:17:07.071828  5.635069] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   65.828452] RSP: 002b:00007fff5e8a3948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5689 04:17:07.085124  # [   55.641875] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9[   65.843105] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f05810d7f33
 5690 04:17:07.085212  f
 5691 04:17:07.098233  # [   55.648095] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10[   65.857300] RDX: 0000000000000017 RSI: 00007f0580fc8000 RDI: 0000000000000001
 5692 04:17:07.114855   5d c3 48 89 ee 48 c7 c7 80 13 0c 8f e8 55 9d fd ff 48 c7 c7 a8 [   65.871486] RBP: 00007f0580fc8000 R08: 00007f0580fc7010 R09: 0000000000000000
 5693 04:17:07.128023  13 0c 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff[   65.885685] R10: 00007f05811d21c0 R11: 0000000000000246 R12: 0000000000000001
 5694 04:17:07.131477   48 89 ee 48 c7 c7 d0 13 0c
 5695 04:17:07.141181  # [   55.669067] RSP: 0018:ffffb73c[   65.899872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5696 04:17:07.144542  8261fe48 EFLAGS: 00010246
 5697 04:17:07.150931  # [   55.674892] RAX: 00000000c0dec0d[   65.914076] irq event stamp: 0
 5698 04:17:07.154279  e RBX: 0000000000000026 RCX: 0000000000000000
 5699 04:17:07.164219  # [   55.682858] [   65.923690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5700 04:17:07.180829  RDX: 0000000000000000 RSI: ffff96007ad9bf70 RDI: ffffffff8f0c13a[   65.936915] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5701 04:17:07.180921  8
 5702 04:17:07.193932  # [   55.690826] RBP: 00007fb6d6bc2000 R08: 0000000000000000 [   65.952265] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5703 04:17:07.197355  R09: 0000000000000000
 5704 04:17:07.207302  # [   55.698792] R10: 00000000ffffe000 R1[   65.967634] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5705 04:17:07.213852  1: 3fffffffffffffff R12: 0000000000000011
 5706 04:17:07.220615  # [   55.706761] R13:[   65.980842] ---[ end trace 59d9585bed834136 ]---
 5707 04:17:07.227135   ffffb73c8261ff10 R14: ffffb73c8261ff10 R15: ffff960005696000
 5708 04:17:07.233715  #[   65.992217] lkdtm: Saturation detected: still saturated
 5709 04:17:07.240037   [   55.714729] FS:  00007fb6d6b93580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 5710 04:17:07.246577  # [   55.723764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5711 04:17:07.256581  # [   55.730178] CR2: 00007fb6d6bc2000 CR3: 000000010557c001 CR4: 00000000003706e0
 5712 04:17:07.259779  # [   55.738144] Call Trace:
 5713 04:17:07.262958  # [   55.740873]  direct_entry.cold+0x2c/0x38
 5714 04:17:07.266442  # [   55.745249]  full_proxy_write+0x56/0x80
 5715 04:17:07.273066  # [   55.749529]  vfs_write+0xea/0x390
 5716 04:17:07.276232  # [   55.753225]  ksys_write+0x68/0xe0
 5717 04:17:07.279742  # [   55.756922]  do_syscall_64+0x33/0x40
 5718 04:17:07.286316  # [   55.760902]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5719 04:17:07.289462  # [   55.766539] RIP: 0033:0x7fb6d6abbf33
 5720 04:17:07.309508  # [   55.770526] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5721 04:17:07.319145  # [   55.791504] RSP: 002b:00007ffd7839aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5722 04:17:07.329020  # [   55.799958] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb6d6abbf33
 5723 04:17:07.338970  # [   55.807925] RDX: 0000000000000011[   66.099835] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5724 04:17:07.345500  [   66.111385] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5725 04:17:07.352306  [   66.118914] ------------[ cut here ]------------
 5726 04:17:07.358666  [   66.124092] refcount_t: saturated; leaking memory.
 5727 04:17:07.365391  [   66.129473] WARNING: CPU: 3 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5728 04:17:07.391752  [   66.138815] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5729 04:17:07.401780  [   66.165259] CPU: 3 PID: 2490 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5730 04:17:07.408274  [   66.173910] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5731 04:17:07.414919  [   66.180717] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5732 04:17:07.434898  [   66.186457] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 8f c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 8f c6 05 0b
 5733 04:17:07.441442  [   66.207437] RSP: 0018:ffffb73c82f57e38 EFLAGS: 00010282
 5734 04:17:07.448003  [   66.213274] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5735 04:17:07.458028  [   66.221248] RDX: ffff96007adac660 RSI: ffff96007ad9bf70 RDI: ffff96007ad9bf70
 5736 04:17:07.464608  [   66.229218] RBP: ffffffff8f0c0178 R08: 0000000000000000 R09: 0000000000000000
 5737 04:17:07.474473  [   66.237188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5738 04:17:07.481083  [   66.245159] R13: ffffb73c82f57f10 R14: ffffb73c82f57f10 R15: ffff960004c81000
 5739 04:17:07.491003  [   66.253132] FS:  00007fc3e52f2580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 5740 04:17:07.497444  [   66.262170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5741 04:17:07.504020  [   66.268606] CR2: 00007fc3e510b000 CR3: 00000001035b0004 CR4: 00000000003706e0
 5742 04:17:07.507455   RSI: 00007fb6d69ac000 RDI: 0000000000000001
 5743 04:17:07.513984  # [   55.815891] R[   66.276587] Call Trace:
 5744 04:17:07.527176  BP: 00007fb6d69ac000 R08: 00007fb6d69ab010 R09: 0000000000000000[   66.285527]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5745 04:17:07.527263  
 5746 04:17:07.537140  # [   55.823860] R10: 00007fb6d6bb61c0 R11: 0000000000000246 R[   66.297872]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5747 04:17:07.540259  12: 0000000000000001
 5748 04:17:07.550432  # [   55.831830] R13: 0000000000000001 R14[   66.310404]  direct_entry.cold+0x2c/0x38
 5749 04:17:07.553736  [   66.321003]  full_proxy_write+0x56/0x80
 5750 04:17:07.557002  [   66.325317]  vfs_write+0xea/0x390
 5751 04:17:07.560077  [   66.329017]  ksys_write+0x68/0xe0
 5752 04:17:07.563436  [   66.332717]  do_syscall_64+0x33/0x40
 5753 04:17:07.570112  [   66.336710]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5754 04:17:07.573473  [   66.342382] RIP: 0033:0x7fc3e521af33
 5755 04:17:07.596404  [   66.346373] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5756 04:17:07.602984  [   66.367380] RSP: 002b:00007ffc27f72ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5757 04:17:07.606345  : 0000000000020000 R15: 0000000000020000
 5758 04:17:07.616360  # [   55.839799] Modul[   66.375854] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3e521af33
 5759 04:17:07.626080  [   66.390027] RDX: 0000000000000020 RSI: 00007fc3e510b000 RDI: 0000000000000001
 5760 04:17:07.632856  [   66.398000] RBP: 00007fc3e510b000 R08: 00007fc3e510a010 R09: 0000000000000000
 5761 04:17:07.642814  [   66.405972] R10: 00007fc3e53151c0 R11: 0000000000000246 R12: 0000000000000001
 5762 04:17:07.649177  [   66.413945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5763 04:17:07.652425  [   66.421920] irq event stamp: 0
 5764 04:17:07.659278  [   66.425358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5765 04:17:07.669143  [   66.432361] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5766 04:17:07.678744  [   66.441528] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5767 04:17:07.685369  [   66.450665] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5768 04:17:07.692169  [   66.457667] ---[ end trace 59d9585bed834137 ]---
 5769 04:17:07.695210  [   66.462822] lkdtm: Saturation detected: still saturated
 5770 04:17:07.721557  es linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5771 04:17:07.724784  # [   55.866247] CR2: 00007fb6d6bc2000
 5772 04:17:07.731424  # [   55.876154] ---[ end trace 59d9585bed834125 ]---
 5773 04:17:07.734617  # [   55.881307] RIP: 0010:lkdtm_BUG+0x5/0x10
 5774 04:17:07.757667  # [   55.885675] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5775 04:17:07.764383  # [   55.906660] RSP: 0018:ffffb73c814afe60 EFLAGS: 00010286
 5776 04:17:07.771171  # [   55.912491] RAX: ffffffff8e0b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5777 04:17:07.781161  # [   55.920459] RDX: 0000000000000000 RSI: ffff96007ac1bf70 RDI: ffffffff8ecd9a70
 5778 04:17:07.787674  # [   55.928425] RBP: ffffffff8f11b680 R08: 0000000000000001 R09: 0000000000000001
 5779 04:17:07.797623  # [   55.936393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5780 04:17:07.807481  # [   55.944359] R13: ffffb73c814aff10 R14: ffffb73c814aff10 R15: ffff960002737000
 5781 04:17:07.813802  # [   55.952326] FS:  00007fb6d6b93580(0000) GS:ffff96007ad80000(0000) knlGS:0000000000000000
 5782 04:17:07.820462  # [   55.961361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5783 04:17:07.830286  # [   55.967776] CR2: 00007fb6d6bc2000 CR3: 000000010557c001 CR4: 00000000003706e0
 5784 04:17:07.840225  # [   55.975744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5785 04:17:07.849958  # [   55.985668] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 5786 04:17:07.853303  # [   55.994121] INFO: lockdep is turned off.
 5787 04:17:07.859890  # [   55.998498] irq event stamp: 0
 5788 04:17:07.866470  # [   56.001900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5789 04:17:07.876264  # [   56.008900] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5790 04:17:07.886256  # [   56.018036] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5791 04:17:07.892774  # [   56.027160] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5792 04:17:07.902660  # [   56.034157] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5793 04:17:07.909353  # [   56.042806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5794 04:17:07.912520  # [   56.049611] Call Trace:
 5795 04:17:07.915931  # [   56.052338]  dump_stack+0x77/0x97
 5796 04:17:07.919266  # [   56.056034]  ___might_sleep.cold+0xa6/0xb6
 5797 04:17:07.925812  # [   56.060612]  exit_signals+0x1c/0x2d0
 5798 04:17:07.929239  # [   56.064613]  do_exit+0xd5/0xb00
 5799 04:17:07.932375  # [   56.068115]  ? ksys_write+0x68/0xe0
 5800 04:17:07.938820  # [   56.072008]  rewind_stack_do_exit+0x17/0x20
 5801 04:17:07.942355  # [   56.076674] RIP: 0033:0x7fb6d6abbf33
 5802 04:17:07.961806  # [   56.080659] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5803 04:17:07.971850  # [   56.101637] RSP: 002b:00007ffd7839aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5804 04:17:07.981765  # [   56.110093] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb6d6abbf33
 5805 04:17:07.988356  # [   56.118061] RDX: 0000000000000011 RSI: 00007fb6d69ac000 RDI: 0000000000000001
 5806 04:17:07.998341  # [   56.126027] RBP: 00007fb6d69ac000 R08: 00007fb6d69ab010 R09: 0000000000000000
 5807 04:17:08.004611  # [   56.133993] R10: 00007fb6d6bb61c0 R11: 0000000000000246 R12: 0000000000000001
 5808 04:17:08.014472  # [   56.141960] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5809 04:17:08.017997  # ACCESS_USERSPACE: saw 'call trace:': ok
 5810 04:17:08.024457  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5811 04:17:08.027782  # selftests: lkdtm: ACCESS_NULL.sh
 5812 04:17:08.028103  # Killed
 5813 04:17:08.034157  # [   56.226927] lkdtm: Performing direct entry ACCESS_NULL
 5814 04:17:08.041051  # [   56.236507] lkdtm: attempting bad read at 0000000000000000
 5815 04:17:08.047601  # [   56.242646] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5816 04:17:08.054124  # [   56.250428] #PF: supervisor read access in kernel mode
 5817 04:17:08.060555  # [   56.256164] #PF: error_code(0x0000) - not-present page
 5818 04:17:08.063966  # [   56.261899] PGD 0 P4D 0 
 5819 04:17:08.067145  # [   56.264724] Oops: 0000 [#13] SMP PTI
 5820 04:17:08.080606  # [   56.268705] CPU: 2 PID: 1916 Comm: cat Tainted: G [   66.841786] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5821 04:17:08.083741       D W         5.10.131-cip13 #1
 5822 04:17:08.093840  # [   56.277356] Hardware na[   66.851657] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5823 04:17:08.096955  me: Google Rammus/Rammus, BIOS  09/04/2020
 5824 04:17:08.103540  # [   56.284165] RIP[   66.865362] ------------[ cut here ]------------
 5825 04:17:08.110370  [   66.876725] refcount_t: saturated; leaking memory.
 5826 04:17:08.113453  : 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5827 04:17:08.126546  # [   56.289416] Code: f9 9c[   66.882107] WARNING: CPU: 1 PID: 2522 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5828 04:17:08.159610   fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f [   66.897619] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5829 04:17:08.172753  1f 44 00 00 53 31 f6 48 c7 c7 80 13 0c 8f e8 d3 9c fd ff <48> 8b[   66.930254] CPU: 1 PID: 2522 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5830 04:17:08.179306  [   66.945116] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5831 04:17:08.185765  [   66.951925] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5832 04:17:08.192413   1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 0c 8f 48 01
 5833 04:17:08.212267  # [   66.957688] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 8f c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 8f c6 05 0b
 5834 04:17:08.218633  [   66.984878] RSP: 0018:ffffb73c82fafe38 EFLAGS: 00010282
 5835 04:17:08.225390  [   56.316611] RSP: 0018:ffffb73c82697e58 EFLAGS: 00010246
 5836 04:17:08.231937  # [ [   66.990738] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5837 04:17:08.241762  [   67.004916] RDX: ffff96007acac660 RSI: ffff96007ac9bf70 RDI: ffff96007ac9bf70
 5838 04:17:08.248492  [   67.012877] RBP: ffffffff8f0c0198 R08: 0000000000000000 R09: 0000000000000000
 5839 04:17:08.255135  [   67.020846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5840 04:17:08.264781  [   67.028807] R13: ffffb73c82faff10 R14: ffffb73c82faff10 R15: ffff9600035d9000
 5841 04:17:08.274777  [   67.036776] FS:  00007f1e94e1f580(0000) GS:ffff96007ac80000(0000) knlGS:0000000000000000
 5842 04:17:08.281303  [   67.045813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5843 04:17:08.287865  [   67.052231] CR2: 00007f1e94c38000 CR3: 00000001055f6003 CR4: 00000000003706e0
 5844 04:17:08.297772    56.322443] RAX: 000000000000002e RBX: 0000000000000027 RCX: 00[   67.060202] Call Trace:
 5845 04:17:08.297861  00000000000000
 5846 04:17:08.307702  # [   56.330410] RDX: 0000000000000000 RSI: ffff[   67.069145]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5847 04:17:08.314389  96007ad1bf70 RDI: ffff96007ad1bf70
 5848 04:17:08.320887  # [   56.338378] RBP: ffffff[   67.081485]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5849 04:17:08.327401  [   67.094018]  direct_entry.cold+0x2c/0x38
 5850 04:17:08.330964  ff8f0c0471 R08: 0000000000000000 R09: 0000000000000000
 5851 04:17:08.337356  # [   56[   67.098399]  full_proxy_write+0x56/0x80
 5852 04:17:08.340659  [   67.108890]  vfs_write+0xea/0x390
 5853 04:17:08.350531  .346347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   67.112616]  ksys_write+0x68/0xe0
 5854 04:17:08.350619  000000000c
 5855 04:17:08.360449  # [   56.354313] R13: ffffb73c82697f10 R14: ffffb73c[   67.122525]  do_syscall_64+0x33/0x40
 5856 04:17:08.363971  82697f10 R15: ffff960004f78000
 5857 04:17:08.373703  # [   56.362280] FS:  00007fc0ab[   67.132734]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5858 04:17:08.377128  bd1580(0000) GS:ffff96007ad00000(0000) knlGS:0000000000000000
 5859 04:17:08.383806  #[   67.144590] RIP: 0033:0x7f1e94d47f33
 5860 04:17:08.4101