Boot log: asus-C433TA-AJ0005-rammus

    1 09:49:33.223111  lava-dispatcher, installed at version: 2022.06
    2 09:49:33.223313  start: 0 validate
    3 09:49:33.223442  Start time: 2022-08-09 09:49:33.223433+00:00 (UTC)
    4 09:49:33.223565  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:49:33.223691  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:49:33.520439  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:49:33.521142  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-38-ga8671b4cc3c74%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:49:33.818599  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:49:33.819260  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:49:34.115910  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:49:34.116558  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-38-ga8671b4cc3c74%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:49:34.415560  validate duration: 1.19
   14 09:49:34.415855  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:49:34.415963  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:49:34.416057  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:49:34.416179  Not decompressing ramdisk as can be used compressed.
   18 09:49:34.416266  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/initrd.cpio.gz
   19 09:49:34.416340  saving as /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/ramdisk/initrd.cpio.gz
   20 09:49:34.416406  total size: 5411035 (5MB)
   21 09:49:34.417551  progress   0% (0MB)
   22 09:49:34.419119  progress   5% (0MB)
   23 09:49:34.420424  progress  10% (0MB)
   24 09:49:34.421765  progress  15% (0MB)
   25 09:49:34.423375  progress  20% (1MB)
   26 09:49:34.424704  progress  25% (1MB)
   27 09:49:34.426060  progress  30% (1MB)
   28 09:49:34.427434  progress  35% (1MB)
   29 09:49:34.428976  progress  40% (2MB)
   30 09:49:34.430360  progress  45% (2MB)
   31 09:49:34.431719  progress  50% (2MB)
   32 09:49:34.433074  progress  55% (2MB)
   33 09:49:34.434581  progress  60% (3MB)
   34 09:49:34.435938  progress  65% (3MB)
   35 09:49:34.437286  progress  70% (3MB)
   36 09:49:34.438634  progress  75% (3MB)
   37 09:49:34.440190  progress  80% (4MB)
   38 09:49:34.441549  progress  85% (4MB)
   39 09:49:34.442919  progress  90% (4MB)
   40 09:49:34.444286  progress  95% (4MB)
   41 09:49:34.445814  progress 100% (5MB)
   42 09:49:34.445986  5MB downloaded in 0.03s (174.48MB/s)
   43 09:49:34.446139  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:49:34.446395  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:49:34.446501  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:49:34.446598  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:49:34.446708  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:49:34.446797  saving as /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/kernel/bzImage
   50 09:49:34.446864  total size: 13098976 (12MB)
   51 09:49:34.446929  No compression specified
   52 09:49:37.452271  progress   0% (0MB)
   53 09:49:37.458815  progress   5% (0MB)
   54 09:49:37.462283  progress  10% (1MB)
   55 09:49:37.465684  progress  15% (1MB)
   56 09:49:37.469082  progress  20% (2MB)
   57 09:49:37.472471  progress  25% (3MB)
   58 09:49:37.475894  progress  30% (3MB)
   59 09:49:37.479294  progress  35% (4MB)
   60 09:49:37.482677  progress  40% (5MB)
   61 09:49:37.485956  progress  45% (5MB)
   62 09:49:37.489209  progress  50% (6MB)
   63 09:49:37.492425  progress  55% (6MB)
   64 09:49:37.495608  progress  60% (7MB)
   65 09:49:37.498784  progress  65% (8MB)
   66 09:49:37.501926  progress  70% (8MB)
   67 09:49:37.505083  progress  75% (9MB)
   68 09:49:37.508287  progress  80% (10MB)
   69 09:49:37.511400  progress  85% (10MB)
   70 09:49:37.514510  progress  90% (11MB)
   71 09:49:37.517621  progress  95% (11MB)
   72 09:49:37.520788  progress 100% (12MB)
   73 09:49:37.521042  12MB downloaded in 3.07s (4.06MB/s)
   74 09:49:37.521193  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 09:49:37.521433  end: 1.2 download-retry (duration 00:00:03) [common]
   77 09:49:37.521523  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 09:49:37.521610  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 09:49:37.521716  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/full.rootfs.tar.xz
   80 09:49:37.521785  saving as /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/nfsrootfs/full.rootfs.tar
   81 09:49:37.521848  total size: 207096212 (197MB)
   82 09:49:37.521911  Using unxz to decompress xz
   83 09:49:37.525259  progress   0% (0MB)
   84 09:49:38.087606  progress   5% (9MB)
   85 09:49:38.621620  progress  10% (19MB)
   86 09:49:39.217042  progress  15% (29MB)
   87 09:49:39.571410  progress  20% (39MB)
   88 09:49:39.932619  progress  25% (49MB)
   89 09:49:40.541863  progress  30% (59MB)
   90 09:49:41.088054  progress  35% (69MB)
   91 09:49:41.689634  progress  40% (79MB)
   92 09:49:42.242187  progress  45% (88MB)
   93 09:49:42.815801  progress  50% (98MB)
   94 09:49:43.447215  progress  55% (108MB)
   95 09:49:44.127142  progress  60% (118MB)
   96 09:49:44.265960  progress  65% (128MB)
   97 09:49:44.419284  progress  70% (138MB)
   98 09:49:44.510412  progress  75% (148MB)
   99 09:49:44.583307  progress  80% (158MB)
  100 09:49:44.653131  progress  85% (167MB)
  101 09:49:44.755259  progress  90% (177MB)
  102 09:49:45.026027  progress  95% (187MB)
  103 09:49:45.612920  progress 100% (197MB)
  104 09:49:45.617762  197MB downloaded in 8.10s (24.40MB/s)
  105 09:49:45.618025  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:49:45.618286  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:49:45.618381  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 09:49:45.618472  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 09:49:45.618590  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:49:45.618664  saving as /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/modules/modules.tar
  112 09:49:45.618726  total size: 2088596 (1MB)
  113 09:49:45.618831  Using unxz to decompress xz
  114 09:49:45.908428  progress   1% (0MB)
  115 09:49:45.918404  progress   6% (0MB)
  116 09:49:45.948034  progress  12% (0MB)
  117 09:49:45.958548  progress  17% (0MB)
  118 09:49:45.970416  progress  23% (0MB)
  119 09:49:45.978611  progress  28% (0MB)
  120 09:49:45.988605  progress  34% (0MB)
  121 09:49:45.993491  progress  39% (0MB)
  122 09:49:45.999791  progress  45% (0MB)
  123 09:49:46.004503  progress  50% (1MB)
  124 09:49:46.012586  progress  56% (1MB)
  125 09:49:46.021124  progress  61% (1MB)
  126 09:49:46.028698  progress  67% (1MB)
  127 09:49:46.036296  progress  72% (1MB)
  128 09:49:46.043662  progress  78% (1MB)
  129 09:49:46.049183  progress  83% (1MB)
  130 09:49:46.056507  progress  89% (1MB)
  131 09:49:46.062162  progress  94% (1MB)
  132 09:49:46.069603  progress 100% (1MB)
  133 09:49:46.075786  1MB downloaded in 0.46s (4.36MB/s)
  134 09:49:46.076030  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 09:49:46.076290  end: 1.4 download-retry (duration 00:00:00) [common]
  137 09:49:46.076388  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  138 09:49:46.076486  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  139 09:49:48.098135  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6999371/extract-nfsrootfs-mmzpbnbc
  140 09:49:48.098349  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 09:49:48.098461  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  142 09:49:48.098602  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46
  143 09:49:48.098726  makedir: /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin
  144 09:49:48.098861  makedir: /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/tests
  145 09:49:48.098945  makedir: /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/results
  146 09:49:48.099057  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-add-keys
  147 09:49:48.099190  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-add-sources
  148 09:49:48.099318  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-background-process-start
  149 09:49:48.099436  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-background-process-stop
  150 09:49:48.099550  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-common-functions
  151 09:49:48.099663  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-echo-ipv4
  152 09:49:48.099774  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-install-packages
  153 09:49:48.099885  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-installed-packages
  154 09:49:48.099994  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-os-build
  155 09:49:48.100105  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-probe-channel
  156 09:49:48.100215  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-probe-ip
  157 09:49:48.100328  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-target-ip
  158 09:49:48.100438  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-target-mac
  159 09:49:48.100547  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-target-storage
  160 09:49:48.100659  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-case
  161 09:49:48.100770  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-event
  162 09:49:48.100880  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-feedback
  163 09:49:48.100988  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-raise
  164 09:49:48.101098  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-reference
  165 09:49:48.101206  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-runner
  166 09:49:48.101315  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-set
  167 09:49:48.101424  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-test-shell
  168 09:49:48.101534  Updating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-add-keys (debian)
  169 09:49:48.101646  Updating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-add-sources (debian)
  170 09:49:48.101759  Updating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-install-packages (debian)
  171 09:49:48.101870  Updating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-installed-packages (debian)
  172 09:49:48.101981  Updating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/bin/lava-os-build (debian)
  173 09:49:48.102079  Creating /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/environment
  174 09:49:48.102163  LAVA metadata
  175 09:49:48.102229  - LAVA_JOB_ID=6999371
  176 09:49:48.102292  - LAVA_DISPATCHER_IP=192.168.201.1
  177 09:49:48.102390  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  178 09:49:48.102456  skipped lava-vland-overlay
  179 09:49:48.102532  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 09:49:48.102613  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  181 09:49:48.102676  skipped lava-multinode-overlay
  182 09:49:48.102855  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 09:49:48.102940  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  184 09:49:48.103014  Loading test definitions
  185 09:49:48.103107  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  186 09:49:48.103183  Using /lava-6999371 at stage 0
  187 09:49:48.103417  uuid=6999371_1.5.2.3.1 testdef=None
  188 09:49:48.103507  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 09:49:48.103595  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  190 09:49:48.104010  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 09:49:48.104241  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  193 09:49:48.104721  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 09:49:48.104960  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  196 09:49:48.105417  runner path: /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/0/tests/0_timesync-off test_uuid 6999371_1.5.2.3.1
  197 09:49:48.105566  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 09:49:48.105802  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  200 09:49:48.105876  Using /lava-6999371 at stage 0
  201 09:49:48.105986  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 09:49:48.106071  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/0/tests/1_kselftest-lkdtm'
  203 09:49:52.843454  Running '/usr/bin/git checkout kernelci.org
  204 09:49:52.977273  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 09:49:52.977939  uuid=6999371_1.5.2.3.5 testdef=None
  206 09:49:52.978093  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  208 09:49:52.978338  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  209 09:49:52.979073  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 09:49:52.979313  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  212 09:49:52.980153  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 09:49:52.980398  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  215 09:49:52.981266  runner path: /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/0/tests/1_kselftest-lkdtm test_uuid 6999371_1.5.2.3.5
  216 09:49:52.981354  BOARD='asus-C433TA-AJ0005-rammus'
  217 09:49:52.981419  BRANCH='cip'
  218 09:49:52.981479  SKIPFILE='skipfile-lkft.yaml'
  219 09:49:52.981537  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:49:52.981601  TST_CASENAME=''
  221 09:49:52.981658  TST_CMDFILES='lkdtm'
  222 09:49:52.981788  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:49:52.981997  Creating lava-test-runner.conf files
  225 09:49:52.982061  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6999371/lava-overlay-hof4ns46/lava-6999371/0 for stage 0
  226 09:49:52.982142  - 0_timesync-off
  227 09:49:52.982208  - 1_kselftest-lkdtm
  228 09:49:52.982296  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 09:49:52.982380  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  230 09:50:00.191529  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 09:50:00.191701  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  232 09:50:00.191810  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:50:00.191913  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 09:50:00.192017  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  235 09:50:00.293872  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:50:00.294223  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  237 09:50:00.294335  extracting modules file /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6999371/extract-nfsrootfs-mmzpbnbc
  238 09:50:00.318104  extracting modules file /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6999371/extract-overlay-ramdisk-yv78hd8g/ramdisk
  239 09:50:00.342257  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:50:00.342434  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  241 09:50:00.342535  [common] Applying overlay to NFS
  242 09:50:00.342610  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6999371/compress-overlay-42iff5nj/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6999371/extract-nfsrootfs-mmzpbnbc
  243 09:50:00.786953  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:50:00.787121  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  245 09:50:00.787222  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:50:00.787312  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  247 09:50:00.787392  Building ramdisk /var/lib/lava/dispatcher/tmp/6999371/extract-overlay-ramdisk-yv78hd8g/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6999371/extract-overlay-ramdisk-yv78hd8g/ramdisk
  248 09:50:00.853381  >> 51806 blocks

  249 09:50:01.690781  rename /var/lib/lava/dispatcher/tmp/6999371/extract-overlay-ramdisk-yv78hd8g/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6999371/tftp-deploy-9okc5_w4/ramdisk/ramdisk.cpio.gz
  250 09:50:01.691188  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:50:01.691305  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  252 09:50:01.691406  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  253 09:50:01.691499  No mkimage arch provided, not using FIT.
  254 09:50:01.691588  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:50:01.691669  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:50:01.691763  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 09:50:01.691856  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  258 09:50:01.691931  No LXC device requested
  259 09:50:01.692012  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:50:01.692098  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  261 09:50:01.692177  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:50:01.692246  Checking files for TFTP limit of 4294967296 bytes.
  263 09:50:01.692627  end: 1 tftp-deploy (duration 00:00:27) [common]
  264 09:50:01.692729  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:50:01.692822  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:50:01.692948  substitutions:
  267 09:50:01.693015  - {DTB}: None
  268 09:50:01.693078  - {INITRD}: 6999371/tftp-deploy-9okc5_w4/ramdisk/ramdisk.cpio.gz
  269 09:50:01.693138  - {KERNEL}: 6999371/tftp-deploy-9okc5_w4/kernel/bzImage
  270 09:50:01.693197  - {LAVA_MAC}: None
  271 09:50:01.693254  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6999371/extract-nfsrootfs-mmzpbnbc
  272 09:50:01.693313  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:50:01.693369  - {PRESEED_CONFIG}: None
  274 09:50:01.693426  - {PRESEED_LOCAL}: None
  275 09:50:01.693481  - {RAMDISK}: 6999371/tftp-deploy-9okc5_w4/ramdisk/ramdisk.cpio.gz
  276 09:50:01.693536  - {ROOT_PART}: None
  277 09:50:01.693591  - {ROOT}: None
  278 09:50:01.693646  - {SERVER_IP}: 192.168.201.1
  279 09:50:01.693701  - {TEE}: None
  280 09:50:01.693756  Parsed boot commands:
  281 09:50:01.693809  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 09:50:01.693959  Parsed boot commands: tftpboot 192.168.201.1 6999371/tftp-deploy-9okc5_w4/kernel/bzImage 6999371/tftp-deploy-9okc5_w4/kernel/cmdline 6999371/tftp-deploy-9okc5_w4/ramdisk/ramdisk.cpio.gz
  283 09:50:01.694047  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 09:50:01.694131  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 09:50:01.694219  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 09:50:01.694307  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 09:50:01.694377  Not connected, no need to disconnect.
  288 09:50:01.694451  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 09:50:01.694535  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 09:50:01.694603  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
  291 09:50:01.697383  Setting prompt string to ['lava-test: # ']
  292 09:50:01.697711  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 09:50:01.697812  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 09:50:01.697923  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 09:50:01.698030  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 09:50:01.698244  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
  297 09:50:01.717454  >> Command sent successfully.

  298 09:50:01.719434  Returned 0 in 0 seconds
  299 09:50:01.820567  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 09:50:01.821882  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 09:50:01.822335  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 09:50:01.822779  Setting prompt string to 'Starting depthcharge on rammus...'
  304 09:50:01.823191  Changing prompt to 'Starting depthcharge on rammus...'
  305 09:50:01.823535  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 09:50:01.824702  [Enter `^Ec?' for help]
  307 09:50:08.678291  
  308 09:50:08.678965  
  309 09:50:08.686189  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 09:50:08.691130  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 09:50:08.696882  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 09:50:08.701636  CPU: AES supported, TXT NOT supported, VT supported
  313 09:50:08.704971  MCH: device id 590c (rev 02) is Kabylake-Y
  314 09:50:08.710105  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 09:50:08.715196  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 09:50:08.717982  VBOOT: Loading verstage.
  317 09:50:08.725493  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 09:50:08.728306  CBFS: Locating 'fallback/verstage'
  319 09:50:08.732167  CBFS: Found @ offset 1a0a80 size f47c
  320 09:50:08.743654  
  321 09:50:08.744178  
  322 09:50:08.752849  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 09:50:08.766966  Probing TPM: . done!
  324 09:50:08.769865  TPM ready after 0 ms
  325 09:50:08.774369  Connected to device vid:did:rid of 1ae0:0028:00
  326 09:50:08.785327  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  327 09:50:08.788716  Initialized TPM device CR50 revision 0
  328 09:50:08.811217  tlcl_send_startup: Startup return code is 0
  329 09:50:08.813024  TPM: setup succeeded
  330 09:50:08.826352  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  331 09:50:08.830388  Chrome EC: UHEPI supported
  332 09:50:08.831234  Phase 1
  333 09:50:08.838890  FMAP: Found \"FLASH\" version 1.1 at c10000.
  334 09:50:08.840440  FMAP: base = ff000000 size = 1000000 #areas = 33
  335 09:50:08.846390  FMAP: area GBB found @ c11000 (978944 bytes)
  336 09:50:08.853039  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 09:50:08.853938  Phase 2
  338 09:50:08.854675  Phase 3
  339 09:50:08.858705  FMAP: area GBB found @ c11000 (978944 bytes)
  340 09:50:08.866063  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 09:50:08.870547  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  342 09:50:08.875644  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  343 09:50:08.881723  VB2:vb2_verify_keyblock() Checking key block signature...
  344 09:50:08.902137  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  345 09:50:08.907188  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  346 09:50:08.912062  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 09:50:08.917668  Phase 4
  348 09:50:08.924013  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  349 09:50:08.929599  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 09:50:09.187876  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 09:50:09.193537  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 09:50:09.193621  Saving nvdata
  353 09:50:09.197611  Reboot requested (10020007)
  354 09:50:09.199199  board_reset() called!
  355 09:50:09.201360  full_reset() called!
  356 09:50:13.585979  
  357 09:50:13.586509  
  358 09:50:13.594781  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  359 09:50:13.599421  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  360 09:50:13.604764  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  361 09:50:13.608775  CPU: AES supported, TXT NOT supported, VT supported
  362 09:50:13.615786  MCH: device id 590c (rev 02) is Kabylake-Y
  363 09:50:13.620913  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  364 09:50:13.624365  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  365 09:50:13.627245  VBOOT: Loading verstage.
  366 09:50:13.635276  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  367 09:50:13.637466  CBFS: Locating 'fallback/verstage'
  368 09:50:13.640847  CBFS: Found @ offset 1a0a80 size f47c
  369 09:50:13.654020  
  370 09:50:13.654524  
  371 09:50:13.661485  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  372 09:50:13.675905  Probing TPM: . done!
  373 09:50:13.678526  TPM ready after 0 ms
  374 09:50:13.684839  Connected to device vid:did:rid of 1ae0:0028:00
  375 09:50:13.693836  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  376 09:50:13.697779  Initialized TPM device CR50 revision 0
  377 09:50:13.719877  tlcl_send_startup: Startup return code is 0
  378 09:50:13.726834  TPM: setup succeeded
  379 09:50:13.735773  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  380 09:50:13.739088  Chrome EC: UHEPI supported
  381 09:50:13.741067  Phase 1
  382 09:50:13.747919  FMAP: Found \"FLASH\" version 1.1 at c10000.
  383 09:50:13.750213  FMAP: base = ff000000 size = 1000000 #areas = 33
  384 09:50:13.755163  FMAP: area GBB found @ c11000 (978944 bytes)
  385 09:50:13.762192  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  386 09:50:13.768974  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  387 09:50:13.772357  Recovery requested (1009000e)
  388 09:50:13.772813  Saving nvdata
  389 09:50:13.783804  tlcl_extend: response is 0
  390 09:50:13.793872  tlcl_extend: response is 0
  391 09:50:13.800282  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  392 09:50:13.804253  CBFS: Locating 'fallback/romstage'
  393 09:50:13.807741  CBFS: Found @ offset 80 size 10ffc
  394 09:50:13.808916  
  395 09:50:13.809346  
  396 09:50:13.817827  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  397 09:50:13.823507  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  398 09:50:13.829152  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  399 09:50:13.832547  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  400 09:50:13.836448  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  401 09:50:13.841136  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  402 09:50:13.842843  TCO_STS:   0000 0000
  403 09:50:13.846282  GEN_PMCON: e0040200 0000523a
  404 09:50:13.849152  GBLRST_CAUSE: 00000000 00000000
  405 09:50:13.850668  prev_sleep_state 5
  406 09:50:13.854787  Boot Count incremented to 23065
  407 09:50:13.861508  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  408 09:50:13.863086  CBFS: Locating 'fspm.bin'
  409 09:50:13.867654  CBFS: Found @ offset 103fc0 size 63000
  410 09:50:13.871604  Chrome EC: UHEPI supported
  411 09:50:13.878388  FMAP: Found \"FLASH\" version 1.1 at c10000.
  412 09:50:13.882237  FMAP: base = ff000000 size = 1000000 #areas = 33
  413 09:50:13.888050  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  414 09:50:13.893126  Probing TPM:  done!
  415 09:50:13.897711  Connected to device vid:did:rid of 1ae0:0028:00
  416 09:50:13.909091  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  417 09:50:13.911977  Initialized TPM device CR50 revision 0
  418 09:50:13.925855  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  419 09:50:13.932727  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  420 09:50:13.937917  MRC cache found, size 1868
  421 09:50:13.938350  bootmode is set to :2
  422 09:50:13.939526  SPD index 1
  423 09:50:13.946141  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  424 09:50:13.947819  CBFS: Locating 'spd.bin'
  425 09:50:13.951937  CBFS: Found @ offset 1a0240 size 800
  426 09:50:13.954622  SPD: module type is LPDDR3
  427 09:50:13.959193  SPD: module part is K4E8E324EB-EGCF   
  428 09:50:13.964380  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  429 09:50:13.968704  SPD: device width 32 bits, bus width 64 bits
  430 09:50:13.972832  SPD: module size is 2048 MB (per channel)
  431 09:50:14.085449  CBMEM:
  432 09:50:14.088800  IMD: root @ 7afff000 254 entries.
  433 09:50:14.091831  IMD: root @ 7affec00 62 entries.
  434 09:50:14.095792  External stage cache:
  435 09:50:14.098694  IMD: root @ 7b3ff000 254 entries.
  436 09:50:14.104068  IMD: root @ 7b3fec00 62 entries.
  437 09:50:14.105516  creating vboot_handoff structure
  438 09:50:14.111171  Chrome EC: clear events_b mask to 0x0000000021004000
  439 09:50:14.129902  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  440 09:50:14.139204  tlcl_write: response is 0
  441 09:50:14.153930  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 09:50:14.156762  MRC: TPM MRC hash updated successfully.
  443 09:50:14.158287  2 DIMMs found
  444 09:50:14.162776  top_of_ram = 0x7b000000
  445 09:50:14.166128  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  446 09:50:14.172485  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  447 09:50:14.176665  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  448 09:50:14.182354  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  449 09:50:14.185672  CBFS: Locating 'fallback/postcar'
  450 09:50:14.189753  CBFS: Found @ offset 197000 size 3f04
  451 09:50:14.196063  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  452 09:50:14.205978  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  453 09:50:14.210809  Processing 118 relocs. Offset value of 0x78bd1000
  454 09:50:14.214816  
  455 09:50:14.215268  
  456 09:50:14.224361  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  457 09:50:14.230461  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  458 09:50:14.233971  CBFS: Locating 'fallback/ramstage'
  459 09:50:14.238633  CBFS: Found @ offset e8d80 size 1a462
  460 09:50:14.244330  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  461 09:50:14.282227  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  462 09:50:14.287172  Processing 3657 relocs. Offset value of 0x79d06000
  463 09:50:14.289419  
  464 09:50:14.289855  
  465 09:50:14.296863  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  466 09:50:14.301824  FMAP: Found \"FLASH\" version 1.1 at c10000.
  467 09:50:14.305942  FMAP: base = ff000000 size = 1000000 #areas = 33
  468 09:50:14.311052  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  469 09:50:14.315177  WARNING: RO_VPD is uninitialized or empty.
  470 09:50:14.319821  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  471 09:50:14.323753  WARNING: RW_VPD is uninitialized or empty.
  472 09:50:14.325466  Normal boot.
  473 09:50:14.331298  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  474 09:50:14.337507  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  475 09:50:14.340451  CBFS: Locating 'cpu_microcode_blob.bin'
  476 09:50:14.345157  CBFS: Found @ offset 11100 size d7c00
  477 09:50:14.349198  microcode: sig=0x806e9 pf=0x10 revision=0x97
  478 09:50:14.351920  Skip microcode update
  479 09:50:14.359436  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  480 09:50:14.360532  CBFS: Locating 'fsps.bin'
  481 09:50:14.364362  CBFS: Found @ offset 167fc0 size 2f000
  482 09:50:14.392026  Detected 2 core, 4 thread CPU.
  483 09:50:14.394010  Setting up SMI for CPU
  484 09:50:14.396261  IED base = 0x7b400000
  485 09:50:14.398149  IED size = 0x00400000
  486 09:50:14.400367  Will perform SMM setup.
  487 09:50:14.405619  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  488 09:50:14.413561  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  489 09:50:14.417711  Processing 16 relocs. Offset value of 0x00030000
  490 09:50:14.421625  Attempting to start 3 APs
  491 09:50:14.424414  Waiting for 10ms after sending INIT.
  492 09:50:14.439051  Waiting for 1st SIPI to complete...done.
  493 09:50:14.442555  AP: slot 3 apic_id 3.
  494 09:50:14.443616  AP: slot 2 apic_id 2.
  495 09:50:14.446525  AP: slot 1 apic_id 1.
  496 09:50:14.450664  Waiting for 2nd SIPI to complete...done.
  497 09:50:14.457902  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  498 09:50:14.462247  Processing 13 relocs. Offset value of 0x00038000
  499 09:50:14.470649  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  500 09:50:14.472277  Installing SMM handler to 0x7b000000
  501 09:50:14.480422  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  502 09:50:14.486148  Processing 243 relocs. Offset value of 0x7b010000
  503 09:50:14.496025  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  504 09:50:14.500274  Processing 13 relocs. Offset value of 0x7b008000
  505 09:50:14.504544  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  506 09:50:14.512832  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  507 09:50:14.516171  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  508 09:50:14.521262  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  509 09:50:14.527465  Clearing SMI status registers
  510 09:50:14.528021  SMI_STS: PM1 
  511 09:50:14.529675  PM1_STS: PWRBTN 
  512 09:50:14.531174  TCO_STS: BOOT SECOND_TO 
  513 09:50:14.534848  New SMBASE 0x7b000000
  514 09:50:14.536922  In relocation handler: CPU 0
  515 09:50:14.541975  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  516 09:50:14.545361  Writing SMRR. base = 0x7b000006, mask=0xff800800
  517 09:50:14.548306  Relocation complete.
  518 09:50:14.550571  New SMBASE 0x7afffc00
  519 09:50:14.552776  In relocation handler: CPU 1
  520 09:50:14.558032  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  521 09:50:14.561904  Writing SMRR. base = 0x7b000006, mask=0xff800800
  522 09:50:14.563647  Relocation complete.
  523 09:50:14.566046  New SMBASE 0x7afff400
  524 09:50:14.569439  In relocation handler: CPU 3
  525 09:50:14.573357  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  526 09:50:14.579121  Writing SMRR. base = 0x7b000006, mask=0xff800800
  527 09:50:14.580815  Relocation complete.
  528 09:50:14.583567  New SMBASE 0x7afff800
  529 09:50:14.585373  In relocation handler: CPU 2
  530 09:50:14.589344  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  531 09:50:14.594314  Writing SMRR. base = 0x7b000006, mask=0xff800800
  532 09:50:14.596608  Relocation complete.
  533 09:50:14.598401  Initializing CPU #0
  534 09:50:14.601970  CPU: vendor Intel device 806e9
  535 09:50:14.606549  CPU: family 06, model 8e, stepping 09
  536 09:50:14.610435  Setting up local APIC... apic_id: 0x00 done.
  537 09:50:14.613255  Turbo is available but hidden
  538 09:50:14.615552  Turbo has been enabled
  539 09:50:14.618408  SGX : param.enable = 0
  540 09:50:14.620125  Skip microcode update
  541 09:50:14.622557  CPU #0 initialized
  542 09:50:14.624190  Initializing CPU #1
  543 09:50:14.626104  Initializing CPU #3
  544 09:50:14.628436  Initializing CPU #2
  545 09:50:14.631815  CPU: vendor Intel device 806e9
  546 09:50:14.635673  CPU: family 06, model 8e, stepping 09
  547 09:50:14.639016  CPU: vendor Intel device 806e9
  548 09:50:14.642328  CPU: family 06, model 8e, stepping 09
  549 09:50:14.647782  Setting up local APIC...CPU: vendor Intel device 806e9
  550 09:50:14.651684  CPU: family 06, model 8e, stepping 09
  551 09:50:14.658590  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  552 09:50:14.660863   apic_id: 0x03 done.
  553 09:50:14.662907  Skip microcode update
  554 09:50:14.664623  Skip microcode update
  555 09:50:14.667047  CPU #2 initialized
  556 09:50:14.668578  CPU #3 initialized
  557 09:50:14.670880   apic_id: 0x01 done.
  558 09:50:14.673335  Skip microcode update
  559 09:50:14.675044  CPU #1 initialized
  560 09:50:14.678903  bsp_do_flight_plan done after 226 msecs.
  561 09:50:14.683052  CPU: frequency set to 3400 MHz
  562 09:50:14.685135  Enabling SMIs.
  563 09:50:14.686189  Locking SMM.
  564 09:50:14.687909  VMX : param.enable = 1
  565 09:50:14.690642  VMX status: enabled, unlocked
  566 09:50:14.694090  SGX: pre-conditions not met
  567 09:50:14.696757  VMX status: enabled, unlocked
  568 09:50:14.701237  SGX: pre-conditions not met
  569 09:50:14.701961  VMX status: enabled, unlocked
  570 09:50:14.705404  VMX status: enabled, unlocked
  571 09:50:14.708381  SGX: pre-conditions not met
  572 09:50:14.710507  SGX: pre-conditions not met
  573 09:50:14.716699  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  574 09:50:14.719586  CBFS: Locating 'vbt.bin'
  575 09:50:14.723193  CBFS: Found @ offset 103a00 size 48e
  576 09:50:14.728210  Found a VBT of 4608 bytes after decompression
  577 09:50:14.731462  psys_pmax = 360
  578 09:50:14.736621  FMAP: area GBB found @ c11000 (978944 bytes)
  579 09:50:14.853959  ITSS IRQ Polarities Before:
  580 09:50:14.855140  IPC0: 0x00ff4000
  581 09:50:14.857413  IPC1: 0x00000007
  582 09:50:14.859069  IPC2: 0x00000000
  583 09:50:14.860856  IPC3: 0x00000000
  584 09:50:14.863196  ITSS IRQ Polarities After:
  585 09:50:14.865376  IPC0: 0x00ff4000
  586 09:50:14.867073  IPC1: 0x00000007
  587 09:50:14.869340  IPC2: 0x00000000
  588 09:50:14.871662  IPC3: 0x00000000
  589 09:50:14.875474  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  590 09:50:14.882117  BS: BS_DEV_INIT_CHIPS times (us): entry 376114 run 171369 exit 0
  591 09:50:14.884412  Enumerating buses...
  592 09:50:14.888913  Show all devs... Before device enumeration.
  593 09:50:14.891230  Root Device: enabled 1
  594 09:50:14.894113  CPU_CLUSTER: 0: enabled 1
  595 09:50:14.897517  DOMAIN: 0000: enabled 1
  596 09:50:14.899092  APIC: 00: enabled 1
  597 09:50:14.900276  PCI: 00:00.0: enabled 1
  598 09:50:14.907008  PCI: 00:02.0: enabled 1
  599 09:50:14.907093  PCI: 00:14.0: enabled 1
  600 09:50:14.907551  PCI: 00:14.1: enabled 0
  601 09:50:14.910405  PCI: 00:14.2: enabled 1
  602 09:50:14.912661  PCI: 00:15.0: enabled 1
  603 09:50:14.915468  PCI: 00:15.1: enabled 1
  604 09:50:14.917725  PCI: 00:15.2: enabled 0
  605 09:50:14.920006  PCI: 00:15.3: enabled 0
  606 09:50:14.924000  PCI: 00:16.0: enabled 1
  607 09:50:14.924548  PCI: 00:16.1: enabled 0
  608 09:50:14.927395  PCI: 00:16.2: enabled 0
  609 09:50:14.930308  PCI: 00:16.3: enabled 0
  610 09:50:14.932491  PCI: 00:16.4: enabled 0
  611 09:50:14.934668  PCI: 00:17.0: enabled 0
  612 09:50:14.936903  PCI: 00:19.0: enabled 1
  613 09:50:14.940112  PCI: 00:19.1: enabled 1
  614 09:50:14.943179  PCI: 00:19.2: enabled 0
  615 09:50:14.944323  PCI: 00:1c.0: enabled 1
  616 09:50:14.947237  PCI: 00:1c.1: enabled 0
  617 09:50:14.949082  PCI: 00:1c.2: enabled 0
  618 09:50:14.951406  PCI: 00:1c.3: enabled 0
  619 09:50:14.953844  PCI: 00:1c.4: enabled 0
  620 09:50:14.958619  PCI: 00:1c.5: enabled 0
  621 09:50:14.959705  PCI: 00:1c.6: enabled 0
  622 09:50:14.961194  PCI: 00:1c.7: enabled 0
  623 09:50:14.964210  PCI: 00:1d.0: enabled 0
  624 09:50:14.966551  PCI: 00:1d.1: enabled 0
  625 09:50:14.968667  PCI: 00:1d.2: enabled 0
  626 09:50:14.971523  PCI: 00:1d.3: enabled 0
  627 09:50:14.973934  PCI: 00:1e.0: enabled 1
  628 09:50:14.976041  PCI: 00:1e.1: enabled 0
  629 09:50:14.978769  PCI: 00:1e.2: enabled 1
  630 09:50:14.981752  PCI: 00:1e.3: enabled 0
  631 09:50:14.983449  PCI: 00:1e.4: enabled 1
  632 09:50:14.985699  PCI: 00:1e.5: enabled 0
  633 09:50:14.988607  PCI: 00:1e.6: enabled 1
  634 09:50:14.992132  PCI: 00:1f.0: enabled 1
  635 09:50:14.992587  PCI: 00:1f.1: enabled 1
  636 09:50:14.995525  PCI: 00:1f.2: enabled 1
  637 09:50:14.999528  PCI: 00:1f.3: enabled 1
  638 09:50:15.000159  PCI: 00:1f.4: enabled 1
  639 09:50:15.004025  PCI: 00:1f.5: enabled 1
  640 09:50:15.007494  PCI: 00:1f.6: enabled 0
  641 09:50:15.009035  USB0 port 0: enabled 1
  642 09:50:15.010172  I2C: 00:5c: enabled 1
  643 09:50:15.013059  I2C: 00:15: enabled 1
  644 09:50:15.015721  I2C: 00:39: enabled 1
  645 09:50:15.016473  I2C: 00:3a: enabled 1
  646 09:50:15.019719  I2C: 00:1a: enabled 1
  647 09:50:15.021999  PCI: 00:00.0: enabled 1
  648 09:50:15.023906  SPI: 00: enabled 1
  649 09:50:15.026008  PNP: 0c09.0: enabled 1
  650 09:50:15.028964  USB2 port 0: enabled 1
  651 09:50:15.030692  USB2 port 1: enabled 1
  652 09:50:15.032374  USB2 port 2: enabled 1
  653 09:50:15.036243  USB2 port 4: enabled 1
  654 09:50:15.037287  USB2 port 8: enabled 1
  655 09:50:15.041907  APIC: 01: enabled 1
  656 09:50:15.042396  APIC: 02: enabled 1
  657 09:50:15.045251  APIC: 03: enabled 1
  658 09:50:15.046331  Compare with tree...
  659 09:50:15.048871  Root Device: enabled 1
  660 09:50:15.052017   CPU_CLUSTER: 0: enabled 1
  661 09:50:15.053030    APIC: 00: enabled 1
  662 09:50:15.055934    APIC: 01: enabled 1
  663 09:50:15.056991    APIC: 02: enabled 1
  664 09:50:15.059871    APIC: 03: enabled 1
  665 09:50:15.062713   DOMAIN: 0000: enabled 1
  666 09:50:15.066850    PCI: 00:00.0: enabled 1
  667 09:50:15.067655    PCI: 00:02.0: enabled 1
  668 09:50:15.070681    PCI: 00:14.0: enabled 1
  669 09:50:15.073561     USB0 port 0: enabled 1
  670 09:50:15.077420      USB2 port 0: enabled 1
  671 09:50:15.078251      USB2 port 1: enabled 1
  672 09:50:15.083624      USB2 port 2: enabled 1
  673 09:50:15.083709      USB2 port 4: enabled 1
  674 09:50:15.085788      USB2 port 8: enabled 1
  675 09:50:15.088686    PCI: 00:14.1: enabled 0
  676 09:50:15.092444    PCI: 00:14.2: enabled 1
  677 09:50:15.097438    PCI: 00:15.0: enabled 1
  678 09:50:15.097528     I2C: 00:5c: enabled 1
  679 09:50:15.099133    PCI: 00:15.1: enabled 1
  680 09:50:15.100998     I2C: 00:15: enabled 1
  681 09:50:15.104236    PCI: 00:15.2: enabled 0
  682 09:50:15.107106    PCI: 00:15.3: enabled 0
  683 09:50:15.110045    PCI: 00:16.0: enabled 1
  684 09:50:15.112099    PCI: 00:16.1: enabled 0
  685 09:50:15.114973    PCI: 00:16.2: enabled 0
  686 09:50:15.117340    PCI: 00:16.3: enabled 0
  687 09:50:15.120137    PCI: 00:16.4: enabled 0
  688 09:50:15.123013    PCI: 00:17.0: enabled 0
  689 09:50:15.126366    PCI: 00:19.0: enabled 1
  690 09:50:15.129765    PCI: 00:19.1: enabled 1
  691 09:50:15.130970     I2C: 00:39: enabled 1
  692 09:50:15.132693     I2C: 00:3a: enabled 1
  693 09:50:15.137900     I2C: 00:1a: enabled 1
  694 09:50:15.138846    PCI: 00:19.2: enabled 0
  695 09:50:15.140481    PCI: 00:1c.0: enabled 1
  696 09:50:15.143392     PCI: 00:00.0: enabled 1
  697 09:50:15.146109    PCI: 00:1c.1: enabled 0
  698 09:50:15.148980    PCI: 00:1c.2: enabled 0
  699 09:50:15.151050    PCI: 00:1c.3: enabled 0
  700 09:50:15.154012    PCI: 00:1c.4: enabled 0
  701 09:50:15.156805    PCI: 00:1c.5: enabled 0
  702 09:50:15.159140    PCI: 00:1c.6: enabled 0
  703 09:50:15.161352    PCI: 00:1c.7: enabled 0
  704 09:50:15.164313    PCI: 00:1d.0: enabled 0
  705 09:50:15.167687    PCI: 00:1d.1: enabled 0
  706 09:50:15.169943    PCI: 00:1d.2: enabled 0
  707 09:50:15.172936    PCI: 00:1d.3: enabled 0
  708 09:50:15.175198    PCI: 00:1e.0: enabled 1
  709 09:50:15.178083    PCI: 00:1e.1: enabled 0
  710 09:50:15.180860    PCI: 00:1e.2: enabled 1
  711 09:50:15.183005     SPI: 00: enabled 1
  712 09:50:15.185874    PCI: 00:1e.3: enabled 0
  713 09:50:15.189093    PCI: 00:1e.4: enabled 1
  714 09:50:15.190166    PCI: 00:1e.5: enabled 0
  715 09:50:15.193731    PCI: 00:1e.6: enabled 1
  716 09:50:15.195428    PCI: 00:1f.0: enabled 1
  717 09:50:15.198510     PNP: 0c09.0: enabled 1
  718 09:50:15.200742    PCI: 00:1f.1: enabled 1
  719 09:50:15.203707    PCI: 00:1f.2: enabled 1
  720 09:50:15.206193    PCI: 00:1f.3: enabled 1
  721 09:50:15.208972    PCI: 00:1f.4: enabled 1
  722 09:50:15.211165    PCI: 00:1f.5: enabled 1
  723 09:50:15.214830    PCI: 00:1f.6: enabled 0
  724 09:50:15.216499  Root Device scanning...
  725 09:50:15.220495  root_dev_scan_bus for Root Device
  726 09:50:15.224186  CPU_CLUSTER: 0 enabled
  727 09:50:15.225071  DOMAIN: 0000 enabled
  728 09:50:15.227329  DOMAIN: 0000 scanning...
  729 09:50:15.230136  PCI: pci_scan_bus for bus 00
  730 09:50:15.233524  PCI: 00:00.0 [8086/0000] ops
  731 09:50:15.237077  PCI: 00:00.0 [8086/590c] enabled
  732 09:50:15.239188  PCI: 00:02.0 [8086/0000] ops
  733 09:50:15.244062  PCI: 00:02.0 [8086/591c] enabled
  734 09:50:15.245709  PCI: 00:04.0 [8086/1903] enabled
  735 09:50:15.252024  PCI: 00:08.0 [8086/1911] enabled
  736 09:50:15.253689  PCI: 00:14.0 [8086/0000] bus ops
  737 09:50:15.256355  PCI: 00:14.0 [8086/9d2f] enabled
  738 09:50:15.260454  PCI: 00:14.2 [8086/9d31] enabled
  739 09:50:15.262683  PCI: 00:15.0 [8086/0000] bus ops
  740 09:50:15.265667  PCI: 00:15.0 [8086/9d60] enabled
  741 09:50:15.269653  PCI: 00:15.1 [8086/0000] bus ops
  742 09:50:15.272411  PCI: 00:15.1 [8086/9d61] enabled
  743 09:50:15.275208  PCI: 00:16.0 [8086/0000] ops
  744 09:50:15.279265  PCI: 00:16.0 [8086/9d3a] enabled
  745 09:50:15.283085  PCI: 00:19.0 [8086/0000] ops
  746 09:50:15.284768  PCI: 00:19.0 [8086/9d66] enabled
  747 09:50:15.288430  PCI: 00:19.1 [8086/0000] bus ops
  748 09:50:15.293110  PCI: 00:19.1 [8086/9d65] enabled
  749 09:50:15.295458  PCI: 00:1c.0 [8086/0000] bus ops
  750 09:50:15.298298  PCI: 00:1c.0 [8086/9d10] enabled
  751 09:50:15.301799  PCI: 00:1e.0 [8086/0000] ops
  752 09:50:15.305212  PCI: 00:1e.0 [8086/9d27] enabled
  753 09:50:15.308062  PCI: 00:1e.2 [8086/0000] bus ops
  754 09:50:15.310846  PCI: 00:1e.2 [8086/9d29] enabled
  755 09:50:15.314180  PCI: 00:1e.4 [8086/9d2b] enabled
  756 09:50:15.317347  PCI: 00:1e.6 [8086/0000] ops
  757 09:50:15.320664  PCI: 00:1e.6 [8086/9d2d] enabled
  758 09:50:15.324602  PCI: 00:1f.0 [8086/0000] bus ops
  759 09:50:15.327326  PCI: 00:1f.0 [8086/9d4b] enabled
  760 09:50:15.333043  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  761 09:50:15.337236  PCI: 00:1f.2 [8086/0000] bus ops
  762 09:50:15.339494  PCI: 00:1f.2 [8086/9d21] enabled
  763 09:50:15.342800  PCI: 00:1f.3 [8086/0000] bus ops
  764 09:50:15.347945  PCI: 00:1f.3 [8086/9d71] enabled
  765 09:50:15.350012  PCI: 00:1f.4 [8086/0000] bus ops
  766 09:50:15.352946  PCI: 00:1f.4 [8086/9d23] enabled
  767 09:50:15.355678  PCI: 00:1f.5 [8086/0000] bus ops
  768 09:50:15.359231  PCI: 00:1f.5 [8086/9d24] enabled
  769 09:50:15.362095  PCI: 00:14.0 scanning...
  770 09:50:15.366360  scan_usb_bus for PCI: 00:14.0
  771 09:50:15.367454  USB0 port 0 enabled
  772 09:50:15.369869  USB0 port 0 scanning...
  773 09:50:15.373179  scan_usb_bus for USB0 port 0
  774 09:50:15.374818  USB2 port 0 enabled
  775 09:50:15.377201  USB2 port 1 enabled
  776 09:50:15.378906  USB2 port 2 enabled
  777 09:50:15.380563  USB2 port 4 enabled
  778 09:50:15.384008  USB2 port 8 enabled
  779 09:50:15.385063  USB2 port 0 scanning...
  780 09:50:15.388729  scan_usb_bus for USB2 port 0
  781 09:50:15.393396  scan_usb_bus for USB2 port 0 done
  782 09:50:15.397911  scan_bus: scanning of bus USB2 port 0 took 8969 usecs
  783 09:50:15.399617  USB2 port 1 scanning...
  784 09:50:15.403075  scan_usb_bus for USB2 port 1
  785 09:50:15.406344  scan_usb_bus for USB2 port 1 done
  786 09:50:15.412079  scan_bus: scanning of bus USB2 port 1 took 8971 usecs
  787 09:50:15.413784  USB2 port 2 scanning...
  788 09:50:15.417240  scan_usb_bus for USB2 port 2
  789 09:50:15.420533  scan_usb_bus for USB2 port 2 done
  790 09:50:15.425750  scan_bus: scanning of bus USB2 port 2 took 8971 usecs
  791 09:50:15.428084  USB2 port 4 scanning...
  792 09:50:15.431472  scan_usb_bus for USB2 port 4
  793 09:50:15.434848  scan_usb_bus for USB2 port 4 done
  794 09:50:15.440912  scan_bus: scanning of bus USB2 port 4 took 8971 usecs
  795 09:50:15.442047  USB2 port 8 scanning...
  796 09:50:15.445858  scan_usb_bus for USB2 port 8
  797 09:50:15.449487  scan_usb_bus for USB2 port 8 done
  798 09:50:15.453995  scan_bus: scanning of bus USB2 port 8 took 8970 usecs
  799 09:50:15.457251  scan_usb_bus for USB0 port 0 done
  800 09:50:15.463064  scan_bus: scanning of bus USB0 port 0 took 90948 usecs
  801 09:50:15.466525  scan_usb_bus for PCI: 00:14.0 done
  802 09:50:15.472816  scan_bus: scanning of bus PCI: 00:14.0 took 107736 usecs
  803 09:50:15.475023  PCI: 00:15.0 scanning...
  804 09:50:15.479398  scan_generic_bus for PCI: 00:15.0
  805 09:50:15.482796  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  806 09:50:15.487948  scan_generic_bus for PCI: 00:15.0 done
  807 09:50:15.493431  scan_bus: scanning of bus PCI: 00:15.0 took 14156 usecs
  808 09:50:15.494401  PCI: 00:15.1 scanning...
  809 09:50:15.499210  scan_generic_bus for PCI: 00:15.1
  810 09:50:15.501997  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  811 09:50:15.507156  scan_generic_bus for PCI: 00:15.1 done
  812 09:50:15.512787  scan_bus: scanning of bus PCI: 00:15.1 took 14146 usecs
  813 09:50:15.513843  PCI: 00:19.1 scanning...
  814 09:50:15.517843  scan_generic_bus for PCI: 00:19.1
  815 09:50:15.521723  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  816 09:50:15.525796  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  817 09:50:15.531417  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  818 09:50:15.533736  scan_generic_bus for PCI: 00:19.1 done
  819 09:50:15.540374  scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
  820 09:50:15.541715  PCI: 00:1c.0 scanning...
  821 09:50:15.546309  do_pci_scan_bridge for PCI: 00:1c.0
  822 09:50:15.549095  PCI: pci_scan_bus for bus 01
  823 09:50:15.552301  PCI: 01:00.0 [8086/095a] enabled
  824 09:50:15.555034  Capability: type 0x01 @ 0xc8
  825 09:50:15.558333  Capability: type 0x05 @ 0xd0
  826 09:50:15.562035  Capability: type 0x10 @ 0x40
  827 09:50:15.563659  Capability: type 0x10 @ 0x40
  828 09:50:15.567160  Enabling Common Clock Configuration
  829 09:50:15.571701  L1 Sub-State supported from root port 28
  830 09:50:15.574558  L1 Sub-State Support = 0xf
  831 09:50:15.577590  CommonModeRestoreTime = 0x28
  832 09:50:15.582076  Power On Value = 0x1e, Power On Scale = 0x0
  833 09:50:15.583189  ASPM: Enabled L1
  834 09:50:15.586585  Capability: type 0x01 @ 0xc8
  835 09:50:15.589429  Capability: type 0x05 @ 0xd0
  836 09:50:15.592198  Capability: type 0x10 @ 0x40
  837 09:50:15.598866  scan_bus: scanning of bus PCI: 00:1c.0 took 53529 usecs
  838 09:50:15.600476  PCI: 00:1e.2 scanning...
  839 09:50:15.604556  scan_generic_bus for PCI: 00:1e.2
  840 09:50:15.608587  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  841 09:50:15.611901  scan_generic_bus for PCI: 00:1e.2 done
  842 09:50:15.617420  scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
  843 09:50:15.619662  PCI: 00:1f.0 scanning...
  844 09:50:15.623696  scan_lpc_bus for PCI: 00:1f.0
  845 09:50:15.625376  PNP: 0c09.0 enabled
  846 09:50:15.628755  scan_lpc_bus for PCI: 00:1f.0 done
  847 09:50:15.634508  scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
  848 09:50:15.636769  PCI: 00:1f.2 scanning...
  849 09:50:15.640191  scan_lpc_bus for PCI: 00:1f.2
  850 09:50:15.643779  scan_lpc_bus for PCI: 00:1f.2 done
  851 09:50:15.649427  scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
  852 09:50:15.651698  PCI: 00:1f.3 scanning...
  853 09:50:15.657569  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  854 09:50:15.659318  PCI: 00:1f.4 scanning...
  855 09:50:15.663193  scan_generic_bus for PCI: 00:1f.4
  856 09:50:15.667301  scan_generic_bus for PCI: 00:1f.4 done
  857 09:50:15.673438  scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
  858 09:50:15.675153  PCI: 00:1f.5 scanning...
  859 09:50:15.679869  scan_generic_bus for PCI: 00:1f.5
  860 09:50:15.682576  scan_generic_bus for PCI: 00:1f.5 done
  861 09:50:15.688420  scan_bus: scanning of bus PCI: 00:1f.5 took 10036 usecs
  862 09:50:15.694141  scan_bus: scanning of bus DOMAIN: 0000 took 465991 usecs
  863 09:50:15.697945  root_dev_scan_bus for Root Device done
  864 09:50:15.703495  scan_bus: scanning of bus Root Device took 486089 usecs
  865 09:50:15.704286  done
  866 09:50:15.707551  Chrome EC: UHEPI supported
  867 09:50:15.713887  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  868 09:50:15.720101  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  869 09:50:15.727514  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  870 09:50:15.735141  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  871 09:50:15.738340  SPI flash protection: WPSW=0 SRP0=0
  872 09:50:15.742818  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  873 09:50:15.749944  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825845 exit 39243
  874 09:50:15.751943  found VGA at PCI: 00:02.0
  875 09:50:15.755371  Setting up VGA for PCI: 00:02.0
  876 09:50:15.760313  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  877 09:50:15.765494  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  878 09:50:15.768279  Allocating resources...
  879 09:50:15.770969  Reading resources...
  880 09:50:15.773980  Root Device read_resources bus 0 link: 0
  881 09:50:15.778512  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  882 09:50:15.782991  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  883 09:50:15.788045  DOMAIN: 0000 read_resources bus 0 link: 0
  884 09:50:15.792995  PCI: 00:14.0 read_resources bus 0 link: 0
  885 09:50:15.796799  USB0 port 0 read_resources bus 0 link: 0
  886 09:50:15.802813  USB0 port 0 read_resources bus 0 link: 0 done
  887 09:50:15.807672  PCI: 00:14.0 read_resources bus 0 link: 0 done
  888 09:50:15.812248  PCI: 00:15.0 read_resources bus 1 link: 0
  889 09:50:15.817142  PCI: 00:15.0 read_resources bus 1 link: 0 done
  890 09:50:15.822319  PCI: 00:15.1 read_resources bus 2 link: 0
  891 09:50:15.826779  PCI: 00:15.1 read_resources bus 2 link: 0 done
  892 09:50:15.831196  PCI: 00:19.1 read_resources bus 3 link: 0
  893 09:50:15.837489  PCI: 00:19.1 read_resources bus 3 link: 0 done
  894 09:50:15.841518  PCI: 00:1c.0 read_resources bus 1 link: 0
  895 09:50:15.846174  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  896 09:50:15.850684  PCI: 00:1e.2 read_resources bus 4 link: 0
  897 09:50:15.856306  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  898 09:50:15.860748  PCI: 00:1f.0 read_resources bus 0 link: 0
  899 09:50:15.865715  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  900 09:50:15.871379  DOMAIN: 0000 read_resources bus 0 link: 0 done
  901 09:50:15.876642  Root Device read_resources bus 0 link: 0 done
  902 09:50:15.878855  Done reading resources.
  903 09:50:15.884462  Show resources in subtree (Root Device)...After reading.
  904 09:50:15.888922   Root Device child on link 0 CPU_CLUSTER: 0
  905 09:50:15.893540    CPU_CLUSTER: 0 child on link 0 APIC: 00
  906 09:50:15.894082     APIC: 00
  907 09:50:15.895307     APIC: 01
  908 09:50:15.896941     APIC: 02
  909 09:50:15.898049     APIC: 03
  910 09:50:15.902998    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  911 09:50:15.912070    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  912 09:50:15.922295    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  913 09:50:15.922744     PCI: 00:00.0
  914 09:50:15.932422     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  915 09:50:15.942098     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  916 09:50:15.951354     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  917 09:50:15.960847     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  918 09:50:15.971394     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  919 09:50:15.979425     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  920 09:50:15.988549     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  921 09:50:15.998721     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  922 09:50:16.006904     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  923 09:50:16.015958     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  924 09:50:16.025419     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  925 09:50:16.035578     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  926 09:50:16.045856     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  927 09:50:16.054970     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  928 09:50:16.065419     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  929 09:50:16.065506     PCI: 00:02.0
  930 09:50:16.075401     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  931 09:50:16.085624     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  932 09:50:16.093928     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  933 09:50:16.095607     PCI: 00:04.0
  934 09:50:16.106726     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  935 09:50:16.107293     PCI: 00:08.0
  936 09:50:16.117038     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  937 09:50:16.122068     PCI: 00:14.0 child on link 0 USB0 port 0
  938 09:50:16.131665     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  939 09:50:16.136097      USB0 port 0 child on link 0 USB2 port 0
  940 09:50:16.137873       USB2 port 0
  941 09:50:16.139566       USB2 port 1
  942 09:50:16.141710       USB2 port 2
  943 09:50:16.142892       USB2 port 4
  944 09:50:16.145131       USB2 port 8
  945 09:50:16.146338     PCI: 00:14.1
  946 09:50:16.147574     PCI: 00:14.2
  947 09:50:16.157968     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  948 09:50:16.162027     PCI: 00:15.0 child on link 0 I2C: 01:5c
  949 09:50:16.174305     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 09:50:16.174392      I2C: 01:5c
  951 09:50:16.177755     PCI: 00:15.1 child on link 0 I2C: 02:15
  952 09:50:16.188053     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 09:50:16.189170      I2C: 02:15
  954 09:50:16.190802     PCI: 00:15.2
  955 09:50:16.192598     PCI: 00:15.3
  956 09:50:16.194259     PCI: 00:16.0
  957 09:50:16.204477     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  958 09:50:16.205854     PCI: 00:16.1
  959 09:50:16.208071     PCI: 00:16.2
  960 09:50:16.209171     PCI: 00:16.3
  961 09:50:16.211360     PCI: 00:16.4
  962 09:50:16.212474     PCI: 00:17.0
  963 09:50:16.214173     PCI: 00:19.0
  964 09:50:16.225545     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  965 09:50:16.235585     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  966 09:50:16.239552     PCI: 00:19.1 child on link 0 I2C: 03:39
  967 09:50:16.249702     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 09:50:16.250800      I2C: 03:39
  969 09:50:16.253706      I2C: 03:3a
  970 09:50:16.254265      I2C: 03:1a
  971 09:50:16.255401     PCI: 00:19.2
  972 09:50:16.260346     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  973 09:50:16.268767     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  974 09:50:16.278325     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  975 09:50:16.287879     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  976 09:50:16.289061      PCI: 01:00.0
  977 09:50:16.299308      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  978 09:50:16.301658     PCI: 00:1c.1
  979 09:50:16.302723     PCI: 00:1c.2
  980 09:50:16.304497     PCI: 00:1c.3
  981 09:50:16.305763     PCI: 00:1c.4
  982 09:50:16.308290     PCI: 00:1c.5
  983 09:50:16.311008     PCI: 00:1c.6
  984 09:50:16.311087     PCI: 00:1c.7
  985 09:50:16.313920     PCI: 00:1d.0
  986 09:50:16.315061     PCI: 00:1d.1
  987 09:50:16.316295     PCI: 00:1d.2
  988 09:50:16.317594     PCI: 00:1d.3
  989 09:50:16.320896     PCI: 00:1e.0
  990 09:50:16.328892     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  991 09:50:16.331093     PCI: 00:1e.1
  992 09:50:16.335629     PCI: 00:1e.2 child on link 0 SPI: 00
  993 09:50:16.345043     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  994 09:50:16.346127      SPI: 00
  995 09:50:16.348447     PCI: 00:1e.3
  996 09:50:16.350243     PCI: 00:1e.4
  997 09:50:16.359273     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  998 09:50:16.361515     PCI: 00:1e.5
  999 09:50:16.362663     PCI: 00:1e.6
 1000 09:50:16.372599     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1001 09:50:16.376962     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1002 09:50:16.385939     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1003 09:50:16.387017      PNP: 0c09.0
 1004 09:50:16.396018      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1005 09:50:16.397690     PCI: 00:1f.1
 1006 09:50:16.399472     PCI: 00:1f.2
 1007 09:50:16.408407     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1008 09:50:16.418497     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1009 09:50:16.427403     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1010 09:50:16.428506     PCI: 00:1f.3
 1011 09:50:16.438937     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1012 09:50:16.448145     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1013 09:50:16.450251     PCI: 00:1f.4
 1014 09:50:16.459860     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1015 09:50:16.469330     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1016 09:50:16.470383     PCI: 00:1f.5
 1017 09:50:16.479840     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1018 09:50:16.480992     PCI: 00:1f.6
 1019 09:50:16.488301  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1020 09:50:16.494445  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1021 09:50:16.500810  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1022 09:50:16.504311  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1023 09:50:16.511389  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1024 09:50:16.519158  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1025 09:50:16.525562  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1026 09:50:16.534121  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1027 09:50:16.540833  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1028 09:50:16.544789  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1029 09:50:16.552746  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1030 09:50:16.606671  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1031 09:50:16.613376  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1032 09:50:16.613465  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1033 09:50:16.619269  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1034 09:50:16.625931  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1035 09:50:16.631681  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1036 09:50:16.631767  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1037 09:50:16.639799  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1038 09:50:16.640954  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1039 09:50:16.641554  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1040 09:50:16.643273  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1041 09:50:16.643359  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1042 09:50:16.644357  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1043 09:50:16.644943  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1044 09:50:16.645568  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1045 09:50:16.645654  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1046 09:50:16.645923  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1047 09:50:16.646821  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] memCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1048 09:50:16.649641  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1049 09:50:16.654238  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1050 09:50:16.663083  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1051 09:50:16.666593  avoid_fixed_resources: DOMAIN: 0000
 1052 09:50:16.672312  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1053 09:50:16.678952  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1054 09:50:16.686196  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1055 09:50:16.693574  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1056 09:50:16.701398  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1057 09:50:16.708842  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1058 09:50:16.717004  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1059 09:50:16.724663  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1060 09:50:16.732103  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1061 09:50:16.740062  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1062 09:50:16.746701  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1063 09:50:16.754079  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1064 09:50:16.755986  Setting resources...
 1065 09:50:16.762581  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1066 09:50:16.766148  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1067 09:50:16.772561  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1068 09:50:16.780658  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1069 09:50:16.785578  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1070 09:50:16.792932  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1071 09:50:16.799100  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1072 09:50:16.803058  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1073 09:50:16.807628  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1074 09:50:16.812573  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1075 09:50:16.818065  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1076 09:50:16.822285  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1077 09:50:16.827382  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1078 09:50:16.833050  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1079 09:50:16.837009  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1080 09:50:16.842113  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1081 09:50:16.847172  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1082 09:50:16.851681  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1083 09:50:16.856260  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1084 09:50:16.861314  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1085 09:50:16.866463  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1086 09:50:16.871488  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1087 09:50:16.876550  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1088 09:50:16.880532  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1089 09:50:16.886093  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1090 09:50:16.890631  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1091 09:50:16.895551  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1092 09:50:16.902975  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1093 09:50:16.910333  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1094 09:50:16.917543  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1095 09:50:16.925208  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1096 09:50:16.930152  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1097 09:50:16.937688  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1098 09:50:16.941614  Root Device assign_resources, bus 0 link: 0
 1099 09:50:16.945893  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1100 09:50:16.955010  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1101 09:50:16.963600  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1102 09:50:16.970943  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1103 09:50:16.978401  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1104 09:50:16.986725  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1105 09:50:16.995334  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1106 09:50:16.999357  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1107 09:50:17.003907  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1108 09:50:17.012282  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1109 09:50:17.021329  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1110 09:50:17.024910  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1111 09:50:17.029851  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1112 09:50:17.037982  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1113 09:50:17.042476  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1114 09:50:17.046533  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1115 09:50:17.054887  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1116 09:50:17.062874  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1117 09:50:17.071940  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1118 09:50:17.075398  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1119 09:50:17.080442  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1120 09:50:17.088767  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1121 09:50:17.097876  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1122 09:50:17.106426  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1123 09:50:17.110408  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1124 09:50:17.118575  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1125 09:50:17.123615  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 09:50:17.131925  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1127 09:50:17.140446  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1128 09:50:17.144449  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1129 09:50:17.148972  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1130 09:50:17.157378  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1131 09:50:17.165170  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1132 09:50:17.169935  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1133 09:50:17.175471  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1134 09:50:17.179932  LPC: Trying to open IO window from 800 size 1ff
 1135 09:50:17.187689  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1136 09:50:17.195800  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1137 09:50:17.203727  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1138 09:50:17.211804  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1139 09:50:17.219624  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1140 09:50:17.224303  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1141 09:50:17.229429  Root Device assign_resources, bus 0 link: 0
 1142 09:50:17.231175  Done setting resources.
 1143 09:50:17.238449  Show resources in subtree (Root Device)...After assigning values.
 1144 09:50:17.242375   Root Device child on link 0 CPU_CLUSTER: 0
 1145 09:50:17.246337    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1146 09:50:17.248061     APIC: 00
 1147 09:50:17.249241     APIC: 01
 1148 09:50:17.250226     APIC: 02
 1149 09:50:17.251881     APIC: 03
 1150 09:50:17.255907    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1151 09:50:17.266503    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1152 09:50:17.276673    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1153 09:50:17.278948     PCI: 00:00.0
 1154 09:50:17.287937     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1155 09:50:17.297281     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1156 09:50:17.306392     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1157 09:50:17.317340     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1158 09:50:17.325063     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1159 09:50:17.335523     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1160 09:50:17.344620     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1161 09:50:17.353334     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1162 09:50:17.361906     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1163 09:50:17.372036     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1164 09:50:17.381371     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1165 09:50:17.390860     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1166 09:50:17.401551     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1167 09:50:17.409487     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1168 09:50:17.418446     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1169 09:50:17.420709     PCI: 00:02.0
 1170 09:50:17.430860     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1171 09:50:17.442427     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1172 09:50:17.450715     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1173 09:50:17.452550     PCI: 00:04.0
 1174 09:50:17.462940     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1175 09:50:17.464052     PCI: 00:08.0
 1176 09:50:17.475334     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1177 09:50:17.479277     PCI: 00:14.0 child on link 0 USB0 port 0
 1178 09:50:17.490044     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1179 09:50:17.493964      USB0 port 0 child on link 0 USB2 port 0
 1180 09:50:17.495125       USB2 port 0
 1181 09:50:17.497954       USB2 port 1
 1182 09:50:17.499066       USB2 port 2
 1183 09:50:17.500735       USB2 port 4
 1184 09:50:17.502386       USB2 port 8
 1185 09:50:17.504036     PCI: 00:14.1
 1186 09:50:17.505785     PCI: 00:14.2
 1187 09:50:17.516045     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1188 09:50:17.520609     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1189 09:50:17.530663     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1190 09:50:17.532264      I2C: 01:5c
 1191 09:50:17.536234     PCI: 00:15.1 child on link 0 I2C: 02:15
 1192 09:50:17.547108     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1193 09:50:17.548214      I2C: 02:15
 1194 09:50:17.549963     PCI: 00:15.2
 1195 09:50:17.552804     PCI: 00:15.3
 1196 09:50:17.553358     PCI: 00:16.0
 1197 09:50:17.564252     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1198 09:50:17.565402     PCI: 00:16.1
 1199 09:50:17.567134     PCI: 00:16.2
 1200 09:50:17.568810     PCI: 00:16.3
 1201 09:50:17.570995     PCI: 00:16.4
 1202 09:50:17.571831     PCI: 00:17.0
 1203 09:50:17.573908     PCI: 00:19.0
 1204 09:50:17.584575     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1205 09:50:17.595613     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1206 09:50:17.599003     PCI: 00:19.1 child on link 0 I2C: 03:39
 1207 09:50:17.609765     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1208 09:50:17.612055      I2C: 03:39
 1209 09:50:17.612626      I2C: 03:3a
 1210 09:50:17.614357      I2C: 03:1a
 1211 09:50:17.616045     PCI: 00:19.2
 1212 09:50:17.620789     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1213 09:50:17.630938     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1214 09:50:17.640172     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1215 09:50:17.650384     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1216 09:50:17.652087      PCI: 01:00.0
 1217 09:50:17.662890      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1218 09:50:17.664015     PCI: 00:1c.1
 1219 09:50:17.665229     PCI: 00:1c.2
 1220 09:50:17.667935     PCI: 00:1c.3
 1221 09:50:17.668980     PCI: 00:1c.4
 1222 09:50:17.670237     PCI: 00:1c.5
 1223 09:50:17.672099     PCI: 00:1c.6
 1224 09:50:17.674161     PCI: 00:1c.7
 1225 09:50:17.676454     PCI: 00:1d.0
 1226 09:50:17.676962     PCI: 00:1d.1
 1227 09:50:17.678698     PCI: 00:1d.2
 1228 09:50:17.680439     PCI: 00:1d.3
 1229 09:50:17.682141     PCI: 00:1e.0
 1230 09:50:17.692841     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1231 09:50:17.694581     PCI: 00:1e.1
 1232 09:50:17.698580     PCI: 00:1e.2 child on link 0 SPI: 00
 1233 09:50:17.708090     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1234 09:50:17.709771      SPI: 00
 1235 09:50:17.711535     PCI: 00:1e.3
 1236 09:50:17.714364     PCI: 00:1e.4
 1237 09:50:17.723333     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1238 09:50:17.724699     PCI: 00:1e.5
 1239 09:50:17.726900     PCI: 00:1e.6
 1240 09:50:17.737400     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1241 09:50:17.741805     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1242 09:50:17.749761     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1243 09:50:17.751555      PNP: 0c09.0
 1244 09:50:17.763061      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1245 09:50:17.763149     PCI: 00:1f.1
 1246 09:50:17.763670     PCI: 00:1f.2
 1247 09:50:17.773992     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1248 09:50:17.783738     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1249 09:50:17.792220     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1250 09:50:17.793914     PCI: 00:1f.3
 1251 09:50:17.805458     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1252 09:50:17.814664     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1253 09:50:17.816373     PCI: 00:1f.4
 1254 09:50:17.825435     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1255 09:50:17.835767     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1256 09:50:17.837319     PCI: 00:1f.5
 1257 09:50:17.847720     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1258 09:50:17.850473     PCI: 00:1f.6
 1259 09:50:17.852160  Done allocating resources.
 1260 09:50:17.857866  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113626 exit 30
 1261 09:50:17.860410  Enabling resources...
 1262 09:50:17.865258  PCI: 00:00.0 subsystem <- 8086/590c
 1263 09:50:17.867045  PCI: 00:00.0 cmd <- 06
 1264 09:50:17.870999  PCI: 00:02.0 subsystem <- 8086/591c
 1265 09:50:17.872975  PCI: 00:02.0 cmd <- 03
 1266 09:50:17.875536  PCI: 00:04.0 cmd <- 02
 1267 09:50:17.877919  PCI: 00:08.0 cmd <- 06
 1268 09:50:17.882970  PCI: 00:14.0 subsystem <- 8086/9d2f
 1269 09:50:17.884115  PCI: 00:14.0 cmd <- 02
 1270 09:50:17.888620  PCI: 00:14.2 subsystem <- 8086/9d31
 1271 09:50:17.890342  PCI: 00:14.2 cmd <- 02
 1272 09:50:17.894945  PCI: 00:15.0 subsystem <- 8086/9d60
 1273 09:50:17.896090  PCI: 00:15.0 cmd <- 06
 1274 09:50:17.900959  PCI: 00:15.1 subsystem <- 8086/9d61
 1275 09:50:17.902642  PCI: 00:15.1 cmd <- 06
 1276 09:50:17.906189  PCI: 00:16.0 subsystem <- 8086/9d3a
 1277 09:50:17.908770  PCI: 00:16.0 cmd <- 02
 1278 09:50:17.912274  PCI: 00:19.0 subsystem <- 8086/9d66
 1279 09:50:17.914597  PCI: 00:19.0 cmd <- 06
 1280 09:50:17.918671  PCI: 00:19.1 subsystem <- 8086/9d65
 1281 09:50:17.920927  PCI: 00:19.1 cmd <- 06
 1282 09:50:17.925414  PCI: 00:1c.0 bridge ctrl <- 0003
 1283 09:50:17.927698  PCI: 00:1c.0 subsystem <- 8086/9d10
 1284 09:50:17.930531  PCI: 00:1c.0 cmd <- 06
 1285 09:50:17.934399  PCI: 00:1e.0 subsystem <- 8086/9d27
 1286 09:50:17.936629  PCI: 00:1e.0 cmd <- 06
 1287 09:50:17.940578  PCI: 00:1e.2 subsystem <- 8086/9d29
 1288 09:50:17.942161  PCI: 00:1e.2 cmd <- 06
 1289 09:50:17.946675  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1290 09:50:17.948332  PCI: 00:1e.4 cmd <- 06
 1291 09:50:17.952283  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1292 09:50:17.954596  PCI: 00:1e.6 cmd <- 06
 1293 09:50:17.958578  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1294 09:50:17.961060  PCI: 00:1f.0 cmd <- 407
 1295 09:50:17.964636  PCI: 00:1f.2 subsystem <- 8086/9d21
 1296 09:50:17.966790  PCI: 00:1f.2 cmd <- 02
 1297 09:50:17.971349  PCI: 00:1f.3 subsystem <- 8086/9d71
 1298 09:50:17.972969  PCI: 00:1f.3 cmd <- 02
 1299 09:50:17.976887  PCI: 00:1f.4 subsystem <- 8086/9d23
 1300 09:50:17.979124  PCI: 00:1f.4 cmd <- 03
 1301 09:50:17.983072  PCI: 00:1f.5 subsystem <- 8086/9d24
 1302 09:50:17.985397  PCI: 00:1f.5 cmd <- 406
 1303 09:50:17.992168  PCI: 01:00.0 subsystem <- 8086/095a
 1304 09:50:17.994520  PCI: 01:00.0 cmd <- 02
 1305 09:50:17.996897  done.
 1306 09:50:18.016188  ME: Version : 11.8.50.3470
 1307 09:50:18.021634  BS: BS_DEV_ENABLE times (us): entry 230 run 139260 exit 19048
 1308 09:50:18.025091  Initializing devices...
 1309 09:50:18.026886  Root Device init ...
 1310 09:50:18.030807  Chrome EC: Set SMI mask to 0x0000000000000001
 1311 09:50:18.037631  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1312 09:50:18.043713  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1313 09:50:18.050251  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1314 09:50:18.054918  Chrome EC: Set WAKE mask to 0x0000000000000000
 1315 09:50:18.058982  Root Device init finished in 30846 usecs
 1316 09:50:18.061861  CPU_CLUSTER: 0 init ...
 1317 09:50:18.066354  CPU_CLUSTER: 0 init finished in 2444 usecs
 1318 09:50:18.069658  PCI: 00:00.0 init ...
 1319 09:50:18.073091  CPU TDP: 5 Watts
 1320 09:50:18.075493  CPU PL2 = 18 Watts
 1321 09:50:18.078389  PCI: 00:00.0 init finished in 6982 usecs
 1322 09:50:18.081245  PCI: 00:02.0 init ...
 1323 09:50:18.085247  PCI: 00:02.0 init finished in 2248 usecs
 1324 09:50:18.087470  PCI: 00:04.0 init ...
 1325 09:50:18.091453  PCI: 00:04.0 init finished in 2247 usecs
 1326 09:50:18.094876  PCI: 00:08.0 init ...
 1327 09:50:18.098388  PCI: 00:08.0 init finished in 2248 usecs
 1328 09:50:18.100671  PCI: 00:14.0 init ...
 1329 09:50:18.105004  PCI: 00:14.0 init finished in 2248 usecs
 1330 09:50:18.107241  PCI: 00:14.2 init ...
 1331 09:50:18.111647  PCI: 00:14.2 init finished in 2249 usecs
 1332 09:50:18.113907  PCI: 00:15.0 init ...
 1333 09:50:18.117968  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1334 09:50:18.121462  PCI: 00:15.0 init finished in 5964 usecs
 1335 09:50:18.124466  PCI: 00:15.1 init ...
 1336 09:50:18.128424  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1337 09:50:18.131827  PCI: 00:15.1 init finished in 5965 usecs
 1338 09:50:18.134762  PCI: 00:16.0 init ...
 1339 09:50:18.139315  PCI: 00:16.0 init finished in 2250 usecs
 1340 09:50:18.142675  PCI: 00:19.1 init ...
 1341 09:50:18.146916  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1342 09:50:18.150874  PCI: 00:19.1 init finished in 5967 usecs
 1343 09:50:18.154279  PCI: 00:1c.0 init ...
 1344 09:50:18.156515  Initializing PCH PCIe bridge.
 1345 09:50:18.160548  PCI: 00:1c.0 init finished in 5276 usecs
 1346 09:50:18.166875  PCI: 00:1e.4 init ...
 1347 09:50:18.170535  PCI: 00:1e.4 init finished in 2249 usecs
 1348 09:50:18.174537  PCI: 00:1f.0 init ...
 1349 09:50:18.178140  IOAPIC: Initializing IOAPIC at 0xfec00000
 1350 09:50:18.183799  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1351 09:50:18.183884  IOAPIC: ID = 0x02
 1352 09:50:18.186671  IOAPIC: Dumping registers
 1353 09:50:18.189551    reg 0x0000: 0x02000000
 1354 09:50:18.191761    reg 0x0001: 0x00770020
 1355 09:50:18.194613    reg 0x0002: 0x00000000
 1356 09:50:18.198716  PCI: 00:1f.0 init finished in 23475 usecs
 1357 09:50:18.201605  PCI: 00:1f.2 init ...
 1358 09:50:18.202376  RTC Init
 1359 09:50:18.205930  Set power on after power failure.
 1360 09:50:18.208744  Disabling ACPI via APMC:
 1361 09:50:18.221093  done.
 1362 09:50:18.221176  Disabling Deep S3
 1363 09:50:18.221288  Disabling Deep S3
 1364 09:50:18.221407  Enabling Deep S4
 1365 09:50:18.221675  Enabling Deep S4
 1366 09:50:18.221746  Enabling Deep S5
 1367 09:50:18.223357  Enabling Deep S5
 1368 09:50:18.227323  PCI: 00:1f.2 init finished in 24096 usecs
 1369 09:50:18.230802  PCI: 00:1f.4 init ...
 1370 09:50:18.234335  PCI: 00:1f.4 init finished in 2259 usecs
 1371 09:50:18.239348  PCI: 01:00.0 init ...
 1372 09:50:18.243895  PCI: 01:00.0 init finished in 2389 usecs
 1373 09:50:18.246688  PNP: 0c09.0 init ...
 1374 09:50:18.252243  Google Chrome EC: Hello got back 11223344 status (0)
 1375 09:50:18.256186  Google Chrome EC: version:
 1376 09:50:18.259158      ro: rammus_v2.0.387-f0df0fe2e
 1377 09:50:18.262590      rw: rammus_v2.0.427-c38dc837e
 1378 09:50:18.264825    running image: 1
 1379 09:50:18.269416  EC returned error result code 1
 1380 09:50:18.272753  PNP: 0c09.0 init finished in 24470 usecs
 1381 09:50:18.274926  Devices initialized
 1382 09:50:18.278320  Show all devs... After init.
 1383 09:50:18.280481  Root Device: enabled 1
 1384 09:50:18.282767  CPU_CLUSTER: 0: enabled 1
 1385 09:50:18.285576  DOMAIN: 0000: enabled 1
 1386 09:50:18.287302  APIC: 00: enabled 1
 1387 09:50:18.290102  PCI: 00:00.0: enabled 1
 1388 09:50:18.293369  PCI: 00:02.0: enabled 1
 1389 09:50:18.294561  PCI: 00:14.0: enabled 1
 1390 09:50:18.297435  PCI: 00:14.1: enabled 0
 1391 09:50:18.300247  PCI: 00:14.2: enabled 1
 1392 09:50:18.301960  PCI: 00:15.0: enabled 1
 1393 09:50:18.304476  PCI: 00:15.1: enabled 1
 1394 09:50:18.306903  PCI: 00:15.2: enabled 0
 1395 09:50:18.309514  PCI: 00:15.3: enabled 0
 1396 09:50:18.311668  PCI: 00:16.0: enabled 1
 1397 09:50:18.314521  PCI: 00:16.1: enabled 0
 1398 09:50:18.316851  PCI: 00:16.2: enabled 0
 1399 09:50:18.319667  PCI: 00:16.3: enabled 0
 1400 09:50:18.321335  PCI: 00:16.4: enabled 0
 1401 09:50:18.324266  PCI: 00:17.0: enabled 0
 1402 09:50:18.326580  PCI: 00:19.0: enabled 1
 1403 09:50:18.328275  PCI: 00:19.1: enabled 1
 1404 09:50:18.330997  PCI: 00:19.2: enabled 0
 1405 09:50:18.334832  PCI: 00:1c.0: enabled 1
 1406 09:50:18.336436  PCI: 00:1c.1: enabled 0
 1407 09:50:18.338665  PCI: 00:1c.2: enabled 0
 1408 09:50:18.340892  PCI: 00:1c.3: enabled 0
 1409 09:50:18.343319  PCI: 00:1c.4: enabled 0
 1410 09:50:18.345948  PCI: 00:1c.5: enabled 0
 1411 09:50:18.348697  PCI: 00:1c.6: enabled 0
 1412 09:50:18.350942  PCI: 00:1c.7: enabled 0
 1413 09:50:18.353181  PCI: 00:1d.0: enabled 0
 1414 09:50:18.356068  PCI: 00:1d.1: enabled 0
 1415 09:50:18.358345  PCI: 00:1d.2: enabled 0
 1416 09:50:18.360639  PCI: 00:1d.3: enabled 0
 1417 09:50:18.362961  PCI: 00:1e.0: enabled 1
 1418 09:50:18.365358  PCI: 00:1e.1: enabled 0
 1419 09:50:18.367577  PCI: 00:1e.2: enabled 1
 1420 09:50:18.370467  PCI: 00:1e.3: enabled 0
 1421 09:50:18.372726  PCI: 00:1e.4: enabled 1
 1422 09:50:18.374950  PCI: 00:1e.5: enabled 0
 1423 09:50:18.377713  PCI: 00:1e.6: enabled 1
 1424 09:50:18.379449  PCI: 00:1f.0: enabled 1
 1425 09:50:18.382927  PCI: 00:1f.1: enabled 0
 1426 09:50:18.384602  PCI: 00:1f.2: enabled 1
 1427 09:50:18.387442  PCI: 00:1f.3: enabled 1
 1428 09:50:18.389203  PCI: 00:1f.4: enabled 1
 1429 09:50:18.391986  PCI: 00:1f.5: enabled 1
 1430 09:50:18.394200  PCI: 00:1f.6: enabled 0
 1431 09:50:18.396938  USB0 port 0: enabled 1
 1432 09:50:18.398657  I2C: 01:5c: enabled 1
 1433 09:50:18.400927  I2C: 02:15: enabled 1
 1434 09:50:18.403263  I2C: 03:39: enabled 1
 1435 09:50:18.406675  I2C: 03:3a: enabled 1
 1436 09:50:18.407752  I2C: 03:1a: enabled 1
 1437 09:50:18.410071  PCI: 01:00.0: enabled 1
 1438 09:50:18.412690  SPI: 00: enabled 1
 1439 09:50:18.414907  PNP: 0c09.0: enabled 1
 1440 09:50:18.416549  USB2 port 0: enabled 1
 1441 09:50:18.419357  USB2 port 1: enabled 1
 1442 09:50:18.422212  USB2 port 2: enabled 1
 1443 09:50:18.424598  USB2 port 4: enabled 1
 1444 09:50:18.426792  USB2 port 8: enabled 1
 1445 09:50:18.427941  APIC: 01: enabled 1
 1446 09:50:18.430271  APIC: 02: enabled 1
 1447 09:50:18.434789  APIC: 03: enabled 1
 1448 09:50:18.435409  PCI: 00:04.0: enabled 1
 1449 09:50:18.437663  PCI: 00:08.0: enabled 1
 1450 09:50:18.442916  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1451 09:50:18.446866  ELOG: NV offset 0x9f0000 size 0x4000
 1452 09:50:18.454616  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1453 09:50:18.460926  ELOG: Event(17) added with size 13 at 2022-08-09 09:45:10 UTC
 1454 09:50:18.465971  POST: Unexpected post code in previous boot: 0x34
 1455 09:50:18.472260  ELOG: Event(A3) added with size 11 at 2022-08-09 09:45:10 UTC
 1456 09:50:18.478629  ELOG: Event(A6) added with size 13 at 2022-08-09 09:45:10 UTC
 1457 09:50:18.484290  ELOG: Event(92) added with size 9 at 2022-08-09 09:45:10 UTC
 1458 09:50:18.490343  ELOG: Event(9A) added with size 9 at 2022-08-09 09:45:10 UTC
 1459 09:50:18.496769  ELOG: Event(AD) added with size 10 at 2022-08-09 09:45:10 UTC
 1460 09:50:18.503180  ELOG: Event(9F) added with size 14 at 2022-08-09 09:45:10 UTC
 1461 09:50:18.509229  BS: BS_DEV_INIT times (us): entry 0 run 417272 exit 66288
 1462 09:50:18.516058  ELOG: Event(A1) added with size 10 at 2022-08-09 09:45:10 UTC
 1463 09:50:18.524043  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1464 09:50:18.530362  ELOG: Event(A0) added with size 9 at 2022-08-09 09:45:10 UTC
 1465 09:50:18.534232  elog_add_boot_reason: Logged dev mode boot
 1466 09:50:18.536577  Finalize devices...
 1467 09:50:18.538253  Devices finalized
 1468 09:50:18.543406  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1469 09:50:18.549553  BS: BS_POST_DEVICE times (us): entry 25552 run 3969 exit 5210
 1470 09:50:18.555140  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
 1471 09:50:18.561934  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1472 09:50:18.564880  CBFS: Locating 'fallback/dsdt.aml'
 1473 09:50:18.569318  CBFS: Found @ offset 19af40 size 4691
 1474 09:50:18.575692  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1475 09:50:18.578508  CBFS: Locating 'fallback/slic'
 1476 09:50:18.584612  CBFS: 'fallback/slic' not found.
 1477 09:50:18.588467  ACPI: Writing ACPI tables at 7aa9a000.
 1478 09:50:18.590015  ACPI:    * FACS
 1479 09:50:18.591744  ACPI:    * DSDT
 1480 09:50:18.595804  Ramoops buffer: 0x100000@0x7a999000.
 1481 09:50:18.600368  SGX: not enabled or not supported. skip gnvs fill
 1482 09:50:18.604668  ACPI:    * FADT
 1483 09:50:18.605277  SCI is IRQ9
 1484 09:50:18.609664  ACPI: added table 1/32, length now 40
 1485 09:50:18.610823  ACPI:     * SSDT
 1486 09:50:18.614630  Found 1 CPU(s) with 4 core(s) each.
 1487 09:50:18.619410  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1488 09:50:18.625417  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1489 09:50:18.630343  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1490 09:50:18.636022  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1491 09:50:18.643913  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1492 09:50:18.648343  Error: Could not locate 'wifi_sar' in VPD.
 1493 09:50:18.652308  Error: failed from getting SAR limits!
 1494 09:50:18.656618  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1495 09:50:18.660635  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1496 09:50:18.666359  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1497 09:50:18.672212  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1498 09:50:18.677436  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1499 09:50:18.682885  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1500 09:50:18.688054  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1501 09:50:18.692559  ACPI: added table 2/32, length now 44
 1502 09:50:18.693137  ACPI:    * MCFG
 1503 09:50:18.697712  ACPI: added table 3/32, length now 48
 1504 09:50:18.698886  ACPI:    * TPM2
 1505 09:50:18.702929  ACPI: added table 4/32, length now 52
 1506 09:50:18.705756  ACPI:    * MADT
 1507 09:50:18.705839  SCI is IRQ9
 1508 09:50:18.709199  ACPI: added table 5/32, length now 56
 1509 09:50:18.711491  current = 7aa9fa60
 1510 09:50:18.717670  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1511 09:50:18.721853  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1512 09:50:18.725274  CBFS: Found @ offset 167000 size ba8
 1513 09:50:18.731536  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1514 09:50:18.735542  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1515 09:50:18.739033  CBFS: Found @ offset 19f640 size ba8
 1516 09:50:18.745774  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1517 09:50:18.749656  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1518 09:50:18.753655  CBFS: Found @ offset 167cc0 size 64
 1519 09:50:18.759281  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 09:50:18.763764  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1521 09:50:18.767161  CBFS: Found @ offset 167cc0 size 64
 1522 09:50:18.773573  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 09:50:18.778307  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1524 09:50:18.783288  CBFS: Found @ offset 167c00 size 64
 1525 09:50:18.788326  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 09:50:18.793491  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1527 09:50:18.797442  CBFS: Found @ offset 103f00 size 64
 1528 09:50:18.803036  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 09:50:18.808323  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1530 09:50:18.812282  CBFS: Found @ offset 103f00 size 64
 1531 09:50:18.813387  ACPI:    * NHLT
 1532 09:50:18.816801  ACPI: added table 6/32, length now 60
 1533 09:50:18.818937  ACPI:    * DMAR
 1534 09:50:18.822956  ACPI: added table 7/32, length now 64
 1535 09:50:18.824610  ACPI: * IGD OpRegion
 1536 09:50:18.826889  GMA: Found VBT in CBFS
 1537 09:50:18.830134  GMA: Found valid VBT in CBFS
 1538 09:50:18.831774  current = 7aaa3610
 1539 09:50:18.835742  ACPI: added table 8/32, length now 68
 1540 09:50:18.837553  ACPI:    * HPET
 1541 09:50:18.841584  ACPI: added table 9/32, length now 72
 1542 09:50:18.842706  ACPI: done.
 1543 09:50:18.844988  ACPI tables: 38592 bytes.
 1544 09:50:18.848043  smbios_write_tables: 7a998000
 1545 09:50:18.851338  Create SMBIOS type 17
 1546 09:50:18.854644  PCI: 01:00.0 (Intel WiFi)
 1547 09:50:18.856907  SMBIOS tables: 662 bytes.
 1548 09:50:18.860077  Writing table forward entry at 0x00000500
 1549 09:50:18.866773  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1550 09:50:18.870076  Writing coreboot table at 0x7aabe000
 1551 09:50:18.875761   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1552 09:50:18.880130   1. 0000000000001000-000000000009ffff: RAM
 1553 09:50:18.885370   2. 00000000000a0000-00000000000fffff: RESERVED
 1554 09:50:18.889697   3. 0000000000100000-000000007a997fff: RAM
 1555 09:50:18.895454   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1556 09:50:18.900022   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1557 09:50:18.906141   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1558 09:50:18.910696   7. 000000007b000000-000000007fffffff: RESERVED
 1559 09:50:18.915889   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1560 09:50:18.920318   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1561 09:50:18.924798  10. 00000000fed10000-00000000fed19fff: RESERVED
 1562 09:50:18.930393  11. 00000000fed80000-00000000fed84fff: RESERVED
 1563 09:50:18.934869  12. 00000000fed90000-00000000fed91fff: RESERVED
 1564 09:50:18.939312  13. 0000000100000000-000000017effffff: RAM
 1565 09:50:18.943319  Graphics framebuffer located at 0xc0000000
 1566 09:50:18.946600  Passing 6 GPIOs to payload:
 1567 09:50:18.952251              NAME |       PORT | POLARITY |     VALUE
 1568 09:50:18.956864     write protect |  undefined |     high |       low
 1569 09:50:18.963065          recovery |  undefined |     high |       low
 1570 09:50:18.969024               lid |  undefined |     high |      high
 1571 09:50:18.973071             power |  undefined |     high |       low
 1572 09:50:18.978330             oprom |  undefined |     high |       low
 1573 09:50:18.983605          EC in RW | 0x00000036 |     high |       low
 1574 09:50:18.986883  Board ID: 6
 1575 09:50:18.991378  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1576 09:50:18.997767  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum b35
 1577 09:50:19.000648  coreboot table: 1428 bytes.
 1578 09:50:19.003464  IMD ROOT    0. 7afff000 00001000
 1579 09:50:19.007504  IMD SMALL   1. 7affe000 00001000
 1580 09:50:19.010357  FSP MEMORY  2. 7abfe000 00400000
 1581 09:50:19.013234  CONSOLE     3. 7abde000 00020000
 1582 09:50:19.016751  TIME STAMP  4. 7abdd000 00000910
 1583 09:50:19.020036  VBOOT       5. 7abdc000 00000c0c
 1584 09:50:19.023510  MRC DATA    6. 7abda000 00001878
 1585 09:50:19.026578  ROMSTG STCK 7. 7abd9000 00000400
 1586 09:50:19.030279  AFTER CAR   8. 7abd0000 00009000
 1587 09:50:19.033571  RAMSTAGE    9. 7ab05000 000cb000
 1588 09:50:19.036341  REFCODE    10. 7aad6000 0002f000
 1589 09:50:19.039857  SMM BACKUP 11. 7aac6000 00010000
 1590 09:50:19.043308  COREBOOT   12. 7aabe000 00008000
 1591 09:50:19.046834  ACPI       13. 7aa9a000 00024000
 1592 09:50:19.049671  ACPI GNVS  14. 7aa99000 00001000
 1593 09:50:19.053036  RAMOOPS    15. 7a999000 00100000
 1594 09:50:19.056407  SMBIOS     16. 7a998000 00000800
 1595 09:50:19.058106  IMD small region:
 1596 09:50:19.061539    IMD ROOT    0. 7affec00 00000400
 1597 09:50:19.065382    FSP RUNTIME 1. 7affebe0 00000004
 1598 09:50:19.068654    VBOOT SEL   2. 7affebc0 00000008
 1599 09:50:19.072739    EC HOSTEVENT 3. 7affeba0 00000008
 1600 09:50:19.076801    POWER STATE 4. 7affeb60 00000040
 1601 09:50:19.079613    ROMSTAGE    5. 7affeb40 00000004
 1602 09:50:19.083612    MEM INFO    6. 7affe980 000001a9
 1603 09:50:19.086550    COREBOOTFWD 7. 7affe940 00000028
 1604 09:50:19.089797  MTRR: Physical address space:
 1605 09:50:19.096010  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1606 09:50:19.102334  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1607 09:50:19.109059  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1608 09:50:19.114293  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1609 09:50:19.120701  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1610 09:50:19.126797  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1611 09:50:19.132970  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1612 09:50:19.137407  MTRR: Fixed MSR 0x250 0x0606060606060606
 1613 09:50:19.141425  MTRR: Fixed MSR 0x258 0x0606060606060606
 1614 09:50:19.145426  MTRR: Fixed MSR 0x259 0x0000000000000000
 1615 09:50:19.150005  MTRR: Fixed MSR 0x268 0x0606060606060606
 1616 09:50:19.154028  MTRR: Fixed MSR 0x269 0x0606060606060606
 1617 09:50:19.157376  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1618 09:50:19.161795  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1619 09:50:19.165619  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1620 09:50:19.169935  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1621 09:50:19.173905  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1622 09:50:19.177957  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1623 09:50:19.181929  call enable_fixed_mtrr()
 1624 09:50:19.185936  CPU physical address size: 39 bits
 1625 09:50:19.190394  MTRR: default type WB/UC MTRR counts: 6/5.
 1626 09:50:19.193245  MTRR: UC selected as default type.
 1627 09:50:19.200161  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1628 09:50:19.205750  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1629 09:50:19.212507  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1630 09:50:19.218092  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1631 09:50:19.224799  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1632 09:50:19.227065  
 1633 09:50:19.227638  MTRR check
 1634 09:50:19.229917  Fixed MTRRs   : Enabled
 1635 09:50:19.232242  Variable MTRRs: Enabled
 1636 09:50:19.232326  
 1637 09:50:19.236659  MTRR: Fixed MSR 0x250 0x0606060606060606
 1638 09:50:19.240947  MTRR: Fixed MSR 0x258 0x0606060606060606
 1639 09:50:19.244942  MTRR: Fixed MSR 0x259 0x0000000000000000
 1640 09:50:19.248926  MTRR: Fixed MSR 0x268 0x0606060606060606
 1641 09:50:19.253027  MTRR: Fixed MSR 0x269 0x0606060606060606
 1642 09:50:19.257385  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1643 09:50:19.261895  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1644 09:50:19.265917  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1645 09:50:19.269323  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1646 09:50:19.273571  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1647 09:50:19.277574  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1648 09:50:19.286539  BS: BS_WRITE_TABLES times (us): entry 0 run 533707 exit 146833
 1649 09:50:19.286624  call enable_fixed_mtrr()
 1650 09:50:19.292837  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1651 09:50:19.296565  CPU physical address size: 39 bits
 1652 09:50:19.300501  CBFS: Locating 'fallback/payload'
 1653 09:50:19.305009  MTRR: Fixed MSR 0x250 0x0606060606060606
 1654 09:50:19.308397  MTRR: Fixed MSR 0x250 0x0606060606060606
 1655 09:50:19.312954  MTRR: Fixed MSR 0x258 0x0606060606060606
 1656 09:50:19.316873  MTRR: Fixed MSR 0x259 0x0000000000000000
 1657 09:50:19.321105  MTRR: Fixed MSR 0x268 0x0606060606060606
 1658 09:50:19.326284  MTRR: Fixed MSR 0x269 0x0606060606060606
 1659 09:50:19.329084  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1660 09:50:19.333104  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1661 09:50:19.337514  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1662 09:50:19.341363  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1663 09:50:19.345298  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1664 09:50:19.350463  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1665 09:50:19.355002  MTRR: Fixed MSR 0x258 0x0606060606060606
 1666 09:50:19.358414  MTRR: Fixed MSR 0x259 0x0000000000000000
 1667 09:50:19.362895  MTRR: Fixed MSR 0x268 0x0606060606060606
 1668 09:50:19.366390  MTRR: Fixed MSR 0x269 0x0606060606060606
 1669 09:50:19.370665  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1670 09:50:19.374528  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1671 09:50:19.378456  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1672 09:50:19.383036  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1673 09:50:19.387612  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1674 09:50:19.390988  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1675 09:50:19.394529  call enable_fixed_mtrr()
 1676 09:50:19.397344  call enable_fixed_mtrr()
 1677 09:50:19.401217  CBFS: Found @ offset 223040 size 360b4
 1678 09:50:19.404739  CPU physical address size: 39 bits
 1679 09:50:19.408771  CPU physical address size: 39 bits
 1680 09:50:19.413203  Checking segment from ROM address 0xfff23078
 1681 09:50:19.417605  Checking segment from ROM address 0xfff23094
 1682 09:50:19.421685  Loading segment from ROM address 0xfff23078
 1683 09:50:19.423930    code (compression=0)
 1684 09:50:19.433876    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1685 09:50:19.441136  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1686 09:50:19.443382  it's not compressed!
 1687 09:50:19.529406  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1688 09:50:19.536239  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1689 09:50:19.540825  Loading segment from ROM address 0xfff23094
 1690 09:50:19.544056    Entry Point 0x30104020
 1691 09:50:19.545708  Loaded segments
 1692 09:50:19.572407  Finalizing chipset.
 1693 09:50:19.577817  ME: Host Firmware Status Register 1 : 0x90000245
 1694 09:50:19.582345  ME: Host Firmware Status Register 2 : 0x6B000306
 1695 09:50:19.586948  ME: Host Firmware Status Register 3 : 0x00000020
 1696 09:50:19.591429  ME: Host Firmware Status Register 4 : 0x00084004
 1697 09:50:19.596971  ME: Host Firmware Status Register 5 : 0x00000000
 1698 09:50:19.601873  ME: Host Firmware Status Register 6 : 0x40000002
 1699 09:50:19.605703  ME: FW Partition Table      : OK
 1700 09:50:19.607867  ME: Bringup Loader Failure  : NO
 1701 09:50:19.610875  ME: Firmware Init Complete  : YES
 1702 09:50:19.614251  ME: Manufacturing Mode      : NO
 1703 09:50:19.618172  ME: Boot Options Present    : NO
 1704 09:50:19.621983  ME: Update In Progress      : NO
 1705 09:50:19.624362  ME: D3 Support              : NO
 1706 09:50:19.627734  ME: D0i3 Support            : YES
 1707 09:50:19.631693  ME: Low Power State Enabled : YES
 1708 09:50:19.634417  ME: CPU Replaced            : NO
 1709 09:50:19.638019  ME: CPU Replacement Valid   : YES
 1710 09:50:19.641761  ME: Current Working State   : Normal
 1711 09:50:19.646682  ME: Current Operation State : M0 with UMA
 1712 09:50:19.649493  ME: Current Operation Mode  : Normal
 1713 09:50:19.653522  ME: Error Code              : No Error
 1714 09:50:19.659149  ME: Progress Phase          : Host Communication
 1715 09:50:19.664772  ME: Power Management Event  : Power cycle reset through Moff
 1716 09:50:19.670468  ME: Progress Phase State    : Host communication established
 1717 09:50:19.674040  ME: Power Down Mitigation   : NO
 1718 09:50:19.677376  ME: FPF status              : fused
 1719 09:50:19.678454  Clearing MCA.
 1720 09:50:19.680082  Finalizing SMM.
 1721 09:50:19.686919  BS: BS_PAYLOAD_LOAD times (us): entry 606 run 261872 exit 135650
 1722 09:50:19.691454  mp_park_aps done after 0 msecs.
 1723 09:50:19.694629  Jumping to boot code at 30104020(7aabe000)
 1724 09:50:19.702992  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1725 09:50:19.703475  
 1726 09:50:19.703561  
 1727 09:50:19.706750  Starting depthcharge on rammus...
 1728 09:50:19.707186  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1729 09:50:19.707296  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1730 09:50:19.707382  Setting prompt string to ['rammus:']
 1731 09:50:19.707463  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1732 09:50:19.714373  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1733 09:50:19.722345  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1734 09:50:19.727988  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1735 09:50:19.738099  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1736 09:50:19.738180  
 1737 09:50:19.738452  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+']
 1739 09:50:19.839156  rammus: tftpboot 192.168.201.1 6999371/tftp-deploy-9okc5_w4/kernel/bzImage 6999371/tftp-deploy-9okc5_w4/kernel/cmdline 6999371/tftp-deploy-9okc5_w4/ramdisk/ramdisk.cpio.gz
 1740 09:50:19.839281  Setting prompt string to 'Starting kernel'
 1741 09:50:19.839354  Setting prompt string to ['Starting kernel']
 1742 09:50:19.839437  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+']
 1743 09:50:19.839512  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)
 1744 09:50:19.840760  tftpboot 192.168.201.1 6999371/tftp-deploy-9okc5_w4/kernel/bzImaoy-9okc5_w4/kernel/cmdline 6999371/tftp-deploy-9okc5_w4/ramdisk/ramdisk.cpio.gz
 1745 09:50:19.842433  Waiting for link
 1746 09:50:20.351343  R8152: Initializing
 1747 09:50:20.353580  Version 9 (ocp_data = 6010)
 1748 09:50:20.358131  R8152: Done initializing
 1749 09:50:20.359607  Adding net device
 1750 09:50:20.560014  done.
 1751 09:50:20.562691  MAC: 00:e0:4c:68:04:98
 1752 09:50:20.565040  Sending DHCP discover... done.
 1753 09:50:20.567857  Waiting for reply... done.
 1754 09:50:20.570648  Sending DHCP request... done.
 1755 09:50:20.574672  Waiting for reply... done.
 1756 09:50:20.576978  My ip is 192.168.201.14
 1757 09:50:20.580460  The DHCP server ip is 192.168.201.1
 1758 09:50:20.585514  TFTP server IP predefined by user: 192.168.201.1
 1759 09:50:20.592405  Bootfile predefined by user: 6999371/tftp-deploy-9okc5_w4/kernel/bzImage
 1760 09:50:20.596328  Sending tftp read request... done.
 1761 09:50:20.599569  Waiting for the transfer... 
 1762 09:50:20.882791  00000000 ################################################################
 1763 09:50:21.142490  00080000 ################################################################
 1764 09:50:21.393452  00100000 ################################################################
 1765 09:50:21.648391  00180000 ################################################################
 1766 09:50:21.910643  00200000 ################################################################
 1767 09:50:22.222501  00280000 ################################################################
 1768 09:50:22.507470  00300000 ################################################################
 1769 09:50:22.783047  00380000 ################################################################
 1770 09:50:23.032199  00400000 ################################################################
 1771 09:50:23.321946  00480000 ################################################################
 1772 09:50:23.647935  00500000 ################################################################
 1773 09:50:23.922928  00580000 ################################################################
 1774 09:50:24.179062  00600000 ################################################################
 1775 09:50:24.428977  00680000 ################################################################
 1776 09:50:24.687440  00700000 ################################################################
 1777 09:50:24.947313  00780000 ################################################################
 1778 09:50:25.216744  00800000 ################################################################
 1779 09:50:25.463213  00880000 ################################################################
 1780 09:50:25.743985  00900000 ################################################################
 1781 09:50:26.063896  00980000 ################################################################
 1782 09:50:26.377414  00a00000 ################################################################
 1783 09:50:26.631827  00a80000 ################################################################
 1784 09:50:26.927776  00b00000 ################################################################
 1785 09:50:27.232022  00b80000 ################################################################
 1786 09:50:27.541354  00c00000 ############################################################### done.
 1787 09:50:27.545339  The bootfile was 13098976 bytes long.
 1788 09:50:27.548792  Sending tftp read request... done.
 1789 09:50:27.552369  Waiting for the transfer... 
 1790 09:50:27.854661  00000000 ################################################################
 1791 09:50:28.161684  00080000 ################################################################
 1792 09:50:28.447062  00100000 ################################################################
 1793 09:50:28.737011  00180000 ################################################################
 1794 09:50:28.983725  00200000 ################################################################
 1795 09:50:29.233473  00280000 ################################################################
 1796 09:50:29.484009  00300000 ################################################################
 1797 09:50:29.735436  00380000 ################################################################
 1798 09:50:29.986647  00400000 ################################################################
 1799 09:50:30.239569  00480000 ################################################################
 1800 09:50:30.491551  00500000 ################################################################
 1801 09:50:30.745945  00580000 ################################################################
 1802 09:50:30.998656  00600000 ################################################################
 1803 09:50:31.264934  00680000 ################################################################
 1804 09:50:31.527961  00700000 ################################################################
 1805 09:50:31.778718  00780000 ################################################################
 1806 09:50:31.837452  00800000 ############### done.
 1807 09:50:31.839779  Sending tftp read request... done.
 1808 09:50:31.842390  Waiting for the transfer... 
 1809 09:50:31.844103  00000000 # done.
 1810 09:50:31.853543  Command line loaded dynamically from TFTP file: 6999371/tftp-deploy-9okc5_w4/kernel/cmdline
 1811 09:50:31.876268  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/6999371/extract-nfsrootfs-mmzpbnbc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1812 09:50:31.883738  Shutting down all USB controllers.
 1813 09:50:31.886564  Removing current net device
 1814 09:50:31.888869  Finalizing coreboot
 1815 09:50:31.894486  Exiting depthcharge with code 4 at timestamp: 18415555
 1816 09:50:31.894944  
 1817 09:50:31.896129  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1818 09:50:31.896585  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1819 09:50:31.897048  Setting prompt string to ['Linux version [0-9]']
 1820 09:50:31.897425  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+']
 1821 09:50:31.897758  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)
 1822 09:50:31.898556  Starting kernel ...
 1823 09:50:31.898921  
 1824 09:50:31.899267  
 1825 09:50:34.073298  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1826 09:50:34.073451  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.
 1827 09:50:34.073548  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:.*?$']
 1828 09:50:34.073627  Using line separator: #'\n'#
 1829 09:50:34.073692  No login prompt set.
 1830 09:50:34.073756  Parsing kernel messages
 1831 09:50:34.073825  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1832 09:50:34.073931  [login-action] Waiting for messages, (timeout 00:04:28)
 1833 09:50:34.092666  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j4752-x86-64-gcc-10-x86-64-defconfig-x86-chromebook-blfb4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 9 09:39:42 UTC 2022
 1834 09:50:34.116809  [    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/6999371/extract-nfsrootfs-mmzpbnbc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1835 09:50:34.125799  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1836 09:50:34.132866  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1837 09:50:34.140515  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1838 09:50:34.147774  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1839 09:50:34.154475  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1840 09:50:34.161284  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1841 09:50:34.167830  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1842 09:50:34.174854  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1843 09:50:34.186498  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1844 09:50:34.190440  [    0.000000] BIOS-provided physical RAM map:
 1845 09:50:34.197727  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1846 09:50:34.205377  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1847 09:50:34.213373  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1848 09:50:34.221322  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1849 09:50:34.228822  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1850 09:50:34.236884  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1851 09:50:34.244300  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1852 09:50:34.252215  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1853 09:50:34.260664  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1854 09:50:34.267548  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1855 09:50:34.275961  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1856 09:50:34.283635  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1857 09:50:34.288549  [    0.000000] NX (Execute Disable) protection: active
 1858 09:50:34.292309  [    0.000000] SMBIOS 2.7 present.
 1859 09:50:34.298659  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1860 09:50:34.303844  [    0.000000] tsc: Detected 1600.000 MHz processor
 1861 09:50:34.308463  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1862 09:50:34.313955  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1863 09:50:34.321142  [    0.001382] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1864 09:50:34.327403  [    0.007059] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1865 09:50:34.334751  [    0.024792] check: Scanning 1 areas for low memory corruption
 1866 09:50:34.338762  [    0.024805] Using GB pages for direct mapping
 1867 09:50:34.345809  [    0.025654] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1868 09:50:34.350349  [    0.025661] ACPI: Early table checksum verification disabled
 1869 09:50:34.357065  [    0.025669] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1870 09:50:34.366438  [    0.025682] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1871 09:50:34.377400  [    0.025698] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1872 09:50:34.385783  [    0.025714] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1873 09:50:34.390777  [    0.025727] ACPI: FACS 0x000000007AA9A240 000040
 1874 09:50:34.396896  [    0.025738] ACPI: FACS 0x000000007AA9A240 000040
 1875 09:50:34.406513  [    0.025749] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1876 09:50:34.415286  [    0.025761] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1877 09:50:34.424900  [    0.025773] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1878 09:50:34.434238  [    0.025785] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1879 09:50:34.444436  [    0.025796] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1880 09:50:34.452881  [    0.025808] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1881 09:50:34.463494  [    0.025820] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1882 09:50:34.471863  [    0.025832] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 09:50:34.480489  [    0.025844] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1884 09:50:34.488102  [    0.025849] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1885 09:50:34.496780  [    0.025854] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1886 09:50:34.504329  [    0.025858] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 09:50:34.511648  [    0.025863] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1888 09:50:34.519488  [    0.025868] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1889 09:50:34.527378  [    0.025872] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1890 09:50:34.536493  [    0.025877] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1891 09:50:34.544766  [    0.025882] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1892 09:50:34.551406  [    0.025886] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1893 09:50:34.559171  [    0.025891] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1894 09:50:34.567073  [    0.025896] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1895 09:50:34.571410  [    0.026034] No NUMA configuration found
 1896 09:50:34.579191  [    0.026039] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1897 09:50:34.585883  [    0.026049] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1898 09:50:34.588712  [    0.026101] Zone ranges:
 1899 09:50:34.595610  [    0.026106]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1900 09:50:34.602793  [    0.026113]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1901 09:50:34.609296  [    0.026121]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1902 09:50:34.614885  [    0.026128] Movable zone start for each node
 1903 09:50:34.618715  [    0.026133] Early memory node ranges
 1904 09:50:34.625678  [    0.026137]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1905 09:50:34.633050  [    0.026143]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1906 09:50:34.639414  [    0.026148]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1907 09:50:34.646742  [    0.026154] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1908 09:50:34.653612  [    0.026188] On node 0, zone DMA: 1 pages in unavailable ranges
 1909 09:50:34.660264  [    0.026233] On node 0, zone DMA: 96 pages in unavailable ranges
 1910 09:50:34.667361  [    0.037672] On node 0, zone Normal: 22120 pages in unavailable ranges
 1911 09:50:34.674524  [    0.037742] On node 0, zone Normal: 4096 pages in unavailable ranges
 1912 09:50:34.682383  [    0.037769] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1913 09:50:34.687886  [    0.038293] ACPI: PM-Timer IO Port: 0x1808
 1914 09:50:34.695460  [    0.038348] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1915 09:50:34.702022  [    0.038361] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1916 09:50:34.708886  [    0.038367] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1917 09:50:34.715735  [    0.038382] Using ACPI (MADT) for SMP configuration information
 1918 09:50:34.721780  [    0.038388] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1919 09:50:34.725620  [    0.038395] TSC deadline timer available
 1920 09:50:34.731217  [    0.038400] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1921 09:50:34.741050  [    0.038429] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1922 09:50:34.749069  [    0.038435] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1923 09:50:34.757564  [    0.038441] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1924 09:50:34.767594  [    0.038446] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1925 09:50:34.773934  [    0.038450] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1926 09:50:34.782390  [    0.038454] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1927 09:50:34.791348  [    0.038459] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1928 09:50:34.799907  [    0.038463] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1929 09:50:34.807844  [    0.038468] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1930 09:50:34.816450  [    0.038472] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1931 09:50:34.824959  [    0.038476] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1932 09:50:34.833421  [    0.038481] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1933 09:50:34.842523  [    0.038485] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1934 09:50:34.850494  [    0.038489] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1935 09:50:34.858930  [    0.038494] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1936 09:50:34.866220  [    0.038502] [mem 0x80000000-0xdfffffff] available for PCI devices
 1937 09:50:34.877425  [    0.038510] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1938 09:50:34.886937  [    0.052926] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1939 09:50:34.893678  [    0.053233] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1940 09:50:34.901441  [    0.053306] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1941 09:50:34.904788  [    0.053311] Policy zone: Normal
 1942 09:50:34.929285  [    0.053325] 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/6999371/extract-nfsrootfs-mmzpbnbc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1943 09:50:34.938391  [    0.053866] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1944 09:50:34.946939  [    0.054121] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1945 09:50:34.953823  [    0.054207] mem auto-init: stack:off, heap alloc:off, heap free:off
 1946 09:50:34.969772  [    0.076453] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
 1947 09:50:34.976689  [    0.076605] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1948 09:50:34.982581  [    0.076661] Kernel/User page tables isolation: enabled
 1949 09:50:34.989434  [    0.076744] ftrace: allocating 52718 entries in 206 pages
 1950 09:50:34.994534  [    0.116491] ftrace: allocated 206 pages with 5 groups
 1951 09:50:34.998363  [    0.116794] Running RCU self tests
 1952 09:50:35.003298  [    0.116810] rcu: Hierarchical RCU implementation.
 1953 09:50:35.009440  [    0.116815] rcu: 	RCU event tracing is enabled.
 1954 09:50:35.014532  [    0.116820] rcu: 	RCU lockdep checking is enabled.
 1955 09:50:35.021989  [    0.116825] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1956 09:50:35.026435  [    0.116831] 	Rude variant of Tasks RCU enabled.
 1957 09:50:35.031532  [    0.116835] 	Tracing variant of Tasks RCU enabled.
 1958 09:50:35.040245  [    0.116840] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1959 09:50:35.048753  [    0.116846] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1960 09:50:35.054713  [    0.127252] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1961 09:50:35.058998  [    0.127724] random: crng init done
 1962 09:50:35.062988  [    0.127831] Console: colour dummy device 80x25
 1963 09:50:35.069179  [    0.203064] printk: console [ttyS0] enabled
 1964 09:50:35.076489  [    0.203433] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1965 09:50:35.081035  [    0.204096] ... MAX_LOCKDEP_SUBCLASSES:  8
 1966 09:50:35.086071  [    0.204457] ... MAX_LOCK_DEPTH:          48
 1967 09:50:35.091239  [    0.204825] ... MAX_LOCKDEP_KEYS:        8192
 1968 09:50:35.097421  [    0.205207] ... CLASSHASH_SIZE:          4096
 1969 09:50:35.101330  [    0.205589] ... MAX_LOCKDEP_ENTRIES:     32768
 1970 09:50:35.105901  [    0.205977] ... MAX_LOCKDEP_CHAINS:      65536
 1971 09:50:35.111412  [    0.206366] ... CHAINHASH_SIZE:          32768
 1972 09:50:35.116617  [    0.206756]  memory used by lock dependency info: 6365 kB
 1973 09:50:35.121766  [    0.207224]  memory used for stack traces: 4224 kB
 1974 09:50:35.129020  [    0.207642]  per task-struct memory footprint: 1920 bytes
 1975 09:50:35.134202  [    0.208164] ACPI: Core revision 20200925
 1976 09:50:35.139209  [    0.208761] hpet: HPET dysfunctional in PC10. Force disabled.
 1977 09:50:35.144951  [    0.209261] APIC: Switch to symmetric I/O mode setup
 1978 09:50:35.156511  [    0.213736] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1979 09:50:35.167928  [    0.214656] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1980 09:50:35.173625  [    0.215563] pid_max: default: 32768 minimum: 301
 1981 09:50:35.179211  [    0.215638] LSM: Security Framework initializing
 1982 09:50:35.182684  [    0.215638] SELinux:  Initializing.
 1983 09:50:35.186579  [    0.215638] LSM support for eBPF active
 1984 09:50:35.195551  [    0.215638] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1985 09:50:35.204554  [    0.215638] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 09:50:35.209563  [    0.215638] mce: CPU0: Thermal monitoring enabled (TM1)
 1987 09:50:35.215295  [    0.215638] process: using mwait in idle threads
 1988 09:50:35.221515  [    0.215638] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1989 09:50:35.227786  [    0.215638] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1990 09:50:35.237401  [    0.215638] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1991 09:50:35.242604  [    0.215638] Spectre V2 : Mitigation: Retpolines
 1992 09:50:35.253354  [    0.215638] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1993 09:50:35.260361  [    0.215638] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1994 09:50:35.268812  [    0.215638] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1995 09:50:35.276697  [    0.215638] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1996 09:50:35.287065  [    0.215638] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1997 09:50:35.294948  [    0.215638] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1998 09:50:35.303213  [    0.215638] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 09:50:35.308562  [    0.215638] SRBDS: Vulnerable: No microcode
 2000 09:50:35.313238  [    0.215638] Freeing SMP alternatives memory: 44K
 2001 09:50:35.325056  [    0.215638] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2002 09:50:35.335793  [    0.216398] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2003 09:50:35.340339  [    0.216656] ... version:                4
 2004 09:50:35.345529  [    0.217013] ... bit width:              48
 2005 09:50:35.348998  [    0.217375] ... generic registers:      4
 2006 09:50:35.354652  [    0.217645] ... value mask:             0000ffffffffffff
 2007 09:50:35.361326  [    0.218110] ... max period:             00007fffffffffff
 2008 09:50:35.365299  [    0.218572] ... fixed-purpose events:   3
 2009 09:50:35.371495  [    0.218644] ... event mask:             000000070000000f
 2010 09:50:35.377017  [    0.219685] rcu: Hierarchical SRCU implementation.
 2011 09:50:35.381611  [    0.222365] smp: Bringing up secondary CPUs ...
 2012 09:50:35.386342  [    0.223467] x86: Booting SMP configuration:
 2013 09:50:35.391415  [    0.223671] .... node  #0, CPUs:      #1
 2014 09:50:35.407072  [    0.225093] 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.
 2015 09:50:35.425897  [    0.225671] 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.
 2016 09:50:35.427753  [    0.227380]  #2 #3
 2017 09:50:35.431798  [    0.230033] smp: Brought up 1 node, 4 CPUs
 2018 09:50:35.437201  [    0.230663] smpboot: Max logical packages: 1
 2019 09:50:35.444054  [    0.231043] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2020 09:50:35.448601  [    0.234033] devtmpfs: initialized
 2021 09:50:35.453267  [    0.235036] x86/mm: Memory block size: 128MB
 2022 09:50:35.463681  [    0.239841] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2023 09:50:35.472015  [    0.240660] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2024 09:50:35.477674  [    0.241762] pinctrl core: initialized pinctrl subsystem
 2025 09:50:35.483340  [    0.242626] PM: RTC time: 09:45:24, date: 2022-08-09
 2026 09:50:35.487846  [    0.243294] NET: Registered protocol family 16
 2027 09:50:35.493486  [    0.244533] audit: initializing netlink subsys (disabled)
 2028 09:50:35.503616  [    0.244702] audit: type=2000 audit(1660038324.030:1): state=initialized audit_enabled=0 res=1
 2029 09:50:35.510210  [    0.245653] thermal_sys: Registered thermal governor 'step_wise'
 2030 09:50:35.517503  [    0.245660] thermal_sys: Registered thermal governor 'user_space'
 2031 09:50:35.521360  [    0.246276] cpuidle: using governor menu
 2032 09:50:35.526536  [    0.247067] ACPI: bus type PCI registered
 2033 09:50:35.536124  [    0.248081] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2034 09:50:35.543955  [    0.248652] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2035 09:50:35.550149  [    0.249280] PCI: Using configuration type 1 for base access
 2036 09:50:35.554634  [    0.276704] Kprobes globally optimized
 2037 09:50:35.562175  [    0.277098] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2038 09:50:35.569579  [    0.277674] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2039 09:50:35.577391  [    0.278462] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2040 09:50:35.581998  [    0.281689] ACPI: Added _OSI(Module Device)
 2041 09:50:35.586619  [    0.282054] ACPI: Added _OSI(Processor Device)
 2042 09:50:35.592281  [    0.282447] ACPI: Added _OSI(3.0 _SCP Extensions)
 2043 09:50:35.598967  [    0.282655] ACPI: Added _OSI(Processor Aggregator Device)
 2044 09:50:35.603684  [    0.283133] ACPI: Added _OSI(Linux-Dell-Video)
 2045 09:50:35.608691  [    0.283529] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2046 09:50:35.614823  [    0.284667] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2047 09:50:35.622667  [    0.299436] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2048 09:50:35.625744  [    0.308712] ACPI: EC: EC started
 2049 09:50:35.630395  [    0.309026] ACPI: EC: interrupt blocked
 2050 09:50:35.635839  [    0.310231] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2051 09:50:35.644513  [    0.310650] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2052 09:50:35.648437  [    0.311287] ACPI: Interpreter enabled
 2053 09:50:35.652382  [    0.311694] ACPI: (supports S0 S3 S4 S5)
 2054 09:50:35.657715  [    0.312046] ACPI: Using IOAPIC for interrupt routing
 2055 09:50:35.668492  [    0.312571] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2056 09:50:35.673451  [    0.332970] ACPI: Power Resource [PRIC] (on)
 2057 09:50:35.680135  [    0.465116] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2058 09:50:35.690206  [    0.465661] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2059 09:50:35.697806  [    0.466811] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2060 09:50:35.710115  [    0.467492] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2061 09:50:35.713952  [    0.468420] PCI host bridge to bus 0000:00
 2062 09:50:35.721743  [    0.468652] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2063 09:50:35.729777  [    0.469242] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2064 09:50:35.737883  [    0.470649] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2065 09:50:35.748045  [    0.471296] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2066 09:50:35.755364  [    0.471647] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2067 09:50:35.763526  [    0.472295] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2068 09:50:35.772794  [    0.472647] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2069 09:50:35.780738  [    0.473293] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2070 09:50:35.788515  [    0.474648] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2071 09:50:35.796581  [    0.475295] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2072 09:50:35.805539  [    0.475646] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2073 09:50:35.814464  [    0.476293] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2074 09:50:35.821720  [    0.476647] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2075 09:50:35.830718  [    0.477293] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2076 09:50:35.838905  [    0.477646] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2077 09:50:35.846768  [    0.478292] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2078 09:50:35.855585  [    0.479648] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2079 09:50:35.864540  [    0.480296] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2080 09:50:35.872446  [    0.480646] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2081 09:50:35.881168  [    0.481294] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2082 09:50:35.887138  [    0.481648] pci_bus 0000:00: root bus resource [bus 00-ff]
 2083 09:50:35.894034  [    0.482229] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2084 09:50:35.901169  [    0.483900] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2085 09:50:35.907578  [    0.484453] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2086 09:50:35.916416  [    0.485665] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2087 09:50:35.971577  [    0.486300] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2088 09:50:35.972340  [    0.487469] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2089 09:50:35.984390  [    0.487676] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2090 09:50:35.990541  [    0.489234] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2091 09:50:35.996098  [    0.489678] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2092 09:50:35.999138  [    0.491100] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2093 09:50:36.000819  [    0.491672] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2094 09:50:36.002055  [    0.492425] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2095 09:50:36.002879  [    0.494607] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2096 09:50:36.002961  [    0.494690] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2097 09:50:36.003735  [    0.496147] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2098 09:50:36.004962  [    0.496698] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2099 09:50:36.007183  [    0.498301] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2100 09:50:36.015204  [    0.498697] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2101 09:50:36.021790  [    0.500343] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2102 09:50:36.029431  [    0.501699] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2103 09:50:36.037152  [    0.502319] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2104 09:50:36.043942  [    0.503659] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2105 09:50:36.051410  [    0.504232] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2106 09:50:36.058167  [    0.505714] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2107 09:50:36.064900  [    0.506465] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2108 09:50:36.072500  [    0.507634] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2109 09:50:36.079115  [    0.508699] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2110 09:50:36.086186  [    0.510319] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2111 09:50:36.093531  [    0.510697] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2112 09:50:36.100325  [    0.512313] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2113 09:50:36.108285  [    0.512691] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2114 09:50:36.115347  [    0.514423] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2115 09:50:36.122538  [    0.515693] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2116 09:50:36.128707  [    0.517272] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2117 09:50:36.135539  [    0.518620] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2118 09:50:36.142419  [    0.518682] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2119 09:50:36.149660  [    0.520193] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2120 09:50:36.157039  [    0.520696] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2121 09:50:36.164665  [    0.521342] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2122 09:50:36.171271  [    0.522771] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2123 09:50:36.177670  [    0.524235] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2124 09:50:36.185353  [    0.524715] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2125 09:50:36.192671  [    0.525375] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2126 09:50:36.197847  [    0.526563] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2127 09:50:36.205553  [    0.526682] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2128 09:50:36.211572  [    0.528919] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2129 09:50:36.219377  [    0.530433] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2130 09:50:36.226980  [    0.536017] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2131 09:50:36.232426  [    0.539055] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2132 09:50:36.239993  [    0.539511] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2133 09:50:36.248591  [    0.541292] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2134 09:50:36.254453  [    0.542989] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2135 09:50:36.262076  [    0.543943] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2136 09:50:36.270108  [    0.544932] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 09:50:36.278796  [    0.545906] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 09:50:36.286153  [    0.546875] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 09:50:36.293698  [    0.547845] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 09:50:36.301815  [    0.548831] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 09:50:36.305721  [    0.556603] ACPI: EC: interrupt unblocked
 2142 09:50:36.310396  [    0.556646] ACPI: EC: event unblocked
 2143 09:50:36.315289  [    0.556992] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2144 09:50:36.320251  [    0.557444] ACPI: EC: GPE=0x6e
 2145 09:50:36.326840  [    0.557651] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2146 09:50:36.335203  [    0.558263] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2147 09:50:36.340615  [    0.559709] iommu: Default domain type: Translated 
 2148 09:50:36.347671  [    0.560730] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2149 09:50:36.357070  [    0.561277] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2150 09:50:36.362891  [    0.561674] pci 0000:00:02.0: vgaarb: bridge control possible
 2151 09:50:36.366070  [    0.562177] vgaarb: loaded
 2152 09:50:36.370434  [    0.563076] SCSI subsystem initialized
 2153 09:50:36.374890  [    0.563823] ACPI: bus type USB registered
 2154 09:50:36.381201  [    0.564337] usbcore: registered new interface driver usbfs
 2155 09:50:36.387536  [    0.564718] usbcore: registered new interface driver hub
 2156 09:50:36.392617  [    0.565233] usbcore: registered new device driver usb
 2157 09:50:36.398520  [    0.565799] pps_core: LinuxPPS API ver. 1 registered
 2158 09:50:36.408047  [    0.566237] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2159 09:50:36.413215  [    0.567659] PTP clock support registered
 2160 09:50:36.420135  [    0.568688] Advanced Linux Sound Architecture Driver Initialized.
 2161 09:50:36.424182  [    0.570378] NetLabel: Initializing
 2162 09:50:36.429073  [    0.570648] NetLabel:  domain hash size = 128
 2163 09:50:36.434954  [    0.571034] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2164 09:50:36.441234  [    0.571614] NetLabel:  unlabeled traffic allowed by default
 2165 09:50:36.446330  [    0.572793] PCI: Using ACPI for IRQ routing
 2166 09:50:36.452073  [    0.580640] clocksource: Switched to clocksource tsc-early
 2167 09:50:36.456318  [    1.121147] VFS: Disk quotas dquot_6.6.0
 2168 09:50:36.464836  [    1.121557] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2169 09:50:36.467461  [    1.122662] pnp: PnP ACPI init
 2170 09:50:36.475842  [    1.123909] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2171 09:50:36.483521  [    1.124491] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2172 09:50:36.489773  [    1.125089] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2173 09:50:36.497259  [    1.125680] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2174 09:50:36.504519  [    1.126258] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2175 09:50:36.512286  [    1.126850] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2176 09:50:36.520248  [    1.127455] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2177 09:50:36.527901  [    1.128075] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2178 09:50:36.535263  [    1.128665] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2179 09:50:36.542728  [    1.129242] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2180 09:50:36.549483  [    1.130886] system 00:01: [io  0x1800-0x18fe] has been reserved
 2181 09:50:36.555863  [    1.131868] system 00:03: [io  0x0900-0x09fe] has been reserved
 2182 09:50:36.562235  [    1.132692] system 00:04: [io  0x0200] has been reserved
 2183 09:50:36.568207  [    1.133162] system 00:04: [io  0x0204] has been reserved
 2184 09:50:36.574244  [    1.133631] system 00:04: [io  0x0800-0x087f] has been reserved
 2185 09:50:36.581198  [    1.134166] system 00:04: [io  0x0880-0x08ff] has been reserved
 2186 09:50:36.586521  [    1.137408] pnp: PnP ACPI: found 6 devices
 2187 09:50:36.595531  [    1.154461] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2188 09:50:36.600970  [    1.155370] NET: Registered protocol family 2
 2189 09:50:36.609580  [    1.155951] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2190 09:50:36.619272  [    1.158485] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2191 09:50:36.626725  [    1.159484] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2192 09:50:36.635457  [    1.160439] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2193 09:50:36.642304  [    1.163344] TCP: Hash tables configured (established 32768 bind 32768)
 2194 09:50:36.651294  [    1.164275] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2195 09:50:36.659820  [    1.165274] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2196 09:50:36.667160  [    1.166193] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 09:50:36.672352  [    1.167280] NET: Registered protocol family 1
 2198 09:50:36.678612  [    1.168436] RPC: Registered named UNIX socket transport module.
 2199 09:50:36.683968  [    1.169005] RPC: Registered udp transport module.
 2200 09:50:36.689480  [    1.169422] RPC: Registered tcp transport module.
 2201 09:50:36.696239  [    1.169850] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2202 09:50:36.701736  [    1.171038] NET: Registered protocol family 44
 2203 09:50:36.707116  [    1.171454] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2204 09:50:36.714892  [    1.171935] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2205 09:50:36.721539  [    1.172538] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2206 09:50:36.727836  [    1.173087] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2207 09:50:36.736334  [    1.173625] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2208 09:50:36.744020  [    1.174297] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2209 09:50:36.751483  [    1.174909] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2210 09:50:36.759099  [    1.175505] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2211 09:50:36.766252  [    1.176111] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2212 09:50:36.774675  [    1.176726] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2213 09:50:36.781963  [    1.177329] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2214 09:50:36.789970  [    1.177942] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2215 09:50:36.797799  [    1.178545] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2216 09:50:36.806530  [    1.179197] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2217 09:50:36.813006  [    1.179816] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2218 09:50:36.821368  [    1.180419] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2219 09:50:36.829411  [    1.181031] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2220 09:50:36.837570  [    1.181634] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2221 09:50:36.844351  [    1.182248] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2222 09:50:36.852624  [    1.182864] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2223 09:50:36.861107  [    1.183482] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2224 09:50:36.868840  [    1.184095] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2225 09:50:36.875343  [    1.184712] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2226 09:50:36.884799  [    1.185823] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2227 09:50:36.888930  [    1.188844] PCI: CLS 64 bytes, default 64
 2228 09:50:36.893740  [    1.189603] Unpacking initramfs...
 2229 09:50:36.897403  [    1.535303] Freeing initrd memory: 8312K
 2230 09:50:36.902255  [    1.535841] DMAR: Host address width 39
 2231 09:50:36.908164  [    1.536216] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2232 09:50:36.917261  [    1.536765] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2233 09:50:36.924365  [    1.537492] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2234 09:50:36.930911  [    1.538051] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2235 09:50:36.938934  [    1.538537] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2236 09:50:36.947115  [    1.539340] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2237 09:50:36.954842  [    1.539916] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2238 09:50:36.964791  [    1.540862] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2239 09:50:36.971357  [    1.541545] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2240 09:50:36.977210  [    1.542066] RAPL PMU: hw unit of domain package 2^-14 Joules
 2241 09:50:36.983042  [    1.542561] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2242 09:50:36.989883  [    1.543043] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2243 09:50:36.995726  [    1.543537] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2244 09:50:37.001285  [    1.546011] kvm: already loaded the other module
 2245 09:50:37.007340  [    1.549747] check: Scanning for low memory corruption every 60 seconds
 2246 09:50:37.012526  [    1.553983] Initialise system trusted keyrings
 2247 09:50:37.019403  [    1.554674] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2248 09:50:37.025319  [    1.577814] NFS: Registering the id_resolver key type
 2249 09:50:37.030291  [    1.578299] Key type id_resolver registered
 2250 09:50:37.035349  [    1.578718] Key type id_legacy registered
 2251 09:50:37.039726  [    1.601413] Key type asymmetric registered
 2252 09:50:37.045867  [    1.601830] Asymmetric key parser 'x509' registered
 2253 09:50:37.054334  [    1.602313] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2254 09:50:37.059356  [    1.602985] io scheduler mq-deadline registered
 2255 09:50:37.062357  [    1.603387] io scheduler kyber registered
 2256 09:50:37.067358  [    1.604017] test_firmware: interface ready
 2257 09:50:37.073477  [    1.606150] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2258 09:50:37.078620  [    1.608126] ACPI: AC Adapter [AC] (on-line)
 2259 09:50:37.090909  [    1.608952] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2260 09:50:37.095322  [    1.610697] ACPI: Lid Switch [LID0]
 2261 09:50:37.102871  [    1.611313] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2262 09:50:37.106924  [    1.612254] ACPI: Power Button [PWRF]
 2263 09:50:37.112071  [    1.613077] ACPI: \_PR_.CP00: Found 3 idle states
 2264 09:50:37.118095  [    1.614303] ACPI: \_PR_.CP01: Found 3 idle states
 2265 09:50:37.123205  [    1.615367] ACPI: \_PR_.CP02: Found 3 idle states
 2266 09:50:37.128271  [    1.616482] ACPI: \_PR_.CP03: Found 3 idle states
 2267 09:50:37.135519  [    1.618145] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2268 09:50:37.140881  [    1.622593] hpet_acpi_add: no address or irqs in _CRS
 2269 09:50:37.147085  [    1.623283] battery: ACPI: Battery Slot [BAT0] (battery present)
 2270 09:50:37.152279  [    1.623505] Non-volatile memory driver v1.3
 2271 09:50:37.158227  [    1.624512] Linux agpgart interface v0.103
 2272 09:50:37.165178  [    1.627931] i915 0000:00:02.0: vgaarb: deactivate vga console
 2273 09:50:37.174383  [    1.682882] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2274 09:50:37.184586  [    1.684171] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2275 09:50:37.196950  [    1.685080] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2276 09:50:37.210868  [    1.686282] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2277 09:50:37.220079  [    1.711315] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2278 09:50:37.226609  [    1.715246] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2279 09:50:37.230925  [    1.733924] loop: module loaded
 2280 09:50:37.238451  [    1.735078] lkdtm: No crash points registered, enable through debugfs
 2281 09:50:37.241877  [    1.760536] printk: console [ttyS0] disabled
 2282 09:50:37.252540  [    1.761258] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2283 09:50:37.258885  [    2.554389] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2284 09:50:37.270149  [    2.554422] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2285 09:50:37.275411  [    2.554616] clocksource: Switched to clocksource tsc
 2286 09:50:37.329975  [    4.970973] printk: console [ttyS0] enabled
 2287 09:50:37.337117  [    4.970986] fbcon: i915drmfb (fb0) is primary device
 2288 09:50:37.347601  [    4.985155] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2289 09:50:37.354250  [    4.987679] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2290 09:50:37.358486  [    4.997190] e100: Intel(R) PRO/100 Network Driver
 2291 09:50:37.365673  [    4.997195] e100: Copyright(c) 1999-2006 Intel Corporation
 2292 09:50:37.370574  [    4.997289] e1000: Intel(R) PRO/1000 Network Driver
 2293 09:50:37.376837  [    4.997293] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2294 09:50:37.381878  [    4.997416] e1000e: Intel(R) PRO/1000 Network Driver
 2295 09:50:37.389836  [    4.997420] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2296 09:50:37.393020  [    4.997553] sky2: driver version 1.30
 2297 09:50:37.399259  [    4.998073] usbcore: registered new interface driver r8152
 2298 09:50:37.407705  [    4.998736] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2299 09:50:37.415228  [    4.998862] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2300 09:50:37.421402  [    4.998891] ehci-pci: EHCI PCI platform driver
 2301 09:50:37.427176  [    4.998993] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2302 09:50:37.431436  [    4.999017] ohci-pci: OHCI PCI platform driver
 2303 09:50:37.437896  [    4.999108] uhci_hcd: USB Universal Host Controller Interface driver
 2304 09:50:37.445123  [    5.000735] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2305 09:50:37.452168  [    5.001946] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2306 09:50:37.459746  [    5.003309] Console: switching to colour frame buffer device 240x67
 2307 09:50:37.470145  [    5.003363] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2308 09:50:37.477246  [    5.003436] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2309 09:50:37.487000  [    5.005586] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2310 09:50:37.495762  [    5.005603] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2311 09:50:37.500475  [    5.005608] usb usb1: Product: xHCI Host Controller
 2312 09:50:37.507732  [    5.005611] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2313 09:50:37.512084  [    5.005615] usb usb1: SerialNumber: 0000:00:14.0
 2314 09:50:37.516825  [    5.007500] hub 1-0:1.0: USB hub found
 2315 09:50:37.521112  [    5.007762] hub 1-0:1.0: 12 ports detected
 2316 09:50:37.527562  [    5.012000] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2317 09:50:37.535315  [    5.012553] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2318 09:50:37.543365  [    5.012573] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2319 09:50:37.551633  [    5.013038] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2320 09:50:37.561637  [    5.013048] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2321 09:50:37.565038  [    5.013051] usb usb2: Product: xHCI Host Controller
 2322 09:50:37.572910  [    5.013055] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2323 09:50:37.580095  [    5.013058] usb usb2: SerialNumber: 0000:00:14.0
 2324 09:50:37.582989  [    5.014449] hub 2-0:1.0: USB hub found
 2325 09:50:37.586358  [    5.014567] hub 2-0:1.0: 6 ports detected
 2326 09:50:37.593375  [    5.016997] usbcore: registered new interface driver usblp
 2327 09:50:37.598923  [    5.017075] usbcore: registered new interface driver usb-storage
 2328 09:50:37.608983  [    5.017596] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2329 09:50:37.616268  [    5.017777] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2330 09:50:37.627438  [    5.017782] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2331 09:50:37.632499  [    5.018531] i8042: Warning: Keylock active
 2332 09:50:37.638281  [    5.018798] serio: i8042 KBD port at 0x60,0x64 irq 1
 2333 09:50:37.643255  [    5.021399] rtc_cmos 00:02: RTC can wake from S4
 2334 09:50:37.651784  [    5.025567] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2335 09:50:37.659842  [    5.026107] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2336 09:50:37.663090  [    5.033868] rtc_cmos 00:02: registered as rtc0
 2337 09:50:37.672761  [    5.034513] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2338 09:50:37.680715  [    5.249824] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2339 09:50:37.686907  [    5.255337] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2340 09:50:37.695578  [    5.384139] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2341 09:50:37.713632  [    5.390709] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2342 09:50:37.717743  [    5.392866] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2343 09:50:37.718994  [    5.398355] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2344 09:50:37.725924  [    5.406505] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2345 09:50:37.736582  [    5.422754] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2346 09:50:37.742833  [    5.432283] intel_pstate: Intel P-state driver initializing
 2347 09:50:37.749196  [    5.439547] intel_pstate: HWP enabled
 2348 09:50:37.756239  [    5.443689] sdhci: Secure Digital Host Controller Interface driver
 2349 09:50:37.760786  [    5.450605] sdhci: Copyright(c) Pierre Ossman
 2350 09:50:37.768624  [    5.455531] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2351 09:50:37.777119  [    5.465064] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2352 09:50:37.785754  [    5.472930] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2353 09:50:37.793438  [    5.483112] hid: raw HID events driver (C) Jiri Kosina
 2354 09:50:37.800540  [    5.489663] usbcore: registered new interface driver usbhid
 2355 09:50:37.805382  [    5.495921] usbhid: USB HID core driver
 2356 09:50:37.833601  [    5.501974] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2357 09:50:37.834917  [    5.505764] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2358 09:50:37.834995  [    5.521542] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2359 09:50:37.845896  [    5.530962] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2360 09:50:37.855265  [    5.535463] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2361 09:50:37.864351  [    5.541916] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2362 09:50:37.871215  [    5.549741] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2363 09:50:37.875979  [    5.550080] gre: GRE over IPv4 demultiplexor driver
 2364 09:50:37.881882  [    5.550081] ip_gre: GRE over IPv4 tunneling driver
 2365 09:50:37.890655  [    5.550138] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2366 09:50:37.894826  [    5.550140] usb 2-3: Product: USB 10/100/1000 LAN
 2367 09:50:37.907934  [    5.550142] usb 2-3: Manufacturer: Realtek
 2368 09:50:37.909214  [    5.550143] usb 2-3: SerialNumber: 001000001
 2369 09:50:37.911318  [    5.551012] IPv4 over IPsec tunneling driver
 2370 09:50:37.916887  [    5.574622] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2371 09:50:37.921390  [    5.577175] Initializing XFRM netlink socket
 2372 09:50:37.935759  [    5.611852] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
 2373 09:50:37.939576  [    5.616864] NET: Registered protocol family 10
 2374 09:50:37.943624  [    5.634971] Segment Routing with IPv6
 2375 09:50:37.949782  [    5.639550] ip6_gre: GRE over IPv6 tunneling driver
 2376 09:50:37.954674  [    5.645224] NET: Registered protocol family 17
 2377 09:50:37.962244  [    5.650214] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2378 09:50:37.967786  [    5.655109] Key type dns_resolver registered
 2379 09:50:37.973810  [    5.663047] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2380 09:50:37.979400  [    5.669265] microcode: Microcode Update Driver: v2.2.
 2381 09:50:37.984337  [    5.669271] IPI shorthand broadcast: enabled
 2382 09:50:37.992860  [    5.679728] sched_clock: Marking stable (5592753753, 86953131)->(5706981701, -27274817)
 2383 09:50:37.998006  [    5.688899] registered taskstats version 1
 2384 09:50:38.006464  [    5.693490] Loading compiled-in X.509 certificates
 2385 09:50:38.008710  [    5.696967] mmc0: new HS400 MMC card at address 0001
 2386 09:50:38.016797  [    5.701179] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2387 09:50:38.025133  [    5.705099] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2388 09:50:38.030657  [    5.714211] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2389 09:50:38.038645  [    5.717845] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2390 09:50:38.042336  [    5.727041] PM:   Magic number: 2:876:777
 2391 09:50:38.048707  [    5.732637] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2392 09:50:38.052748  [    5.737098] misc rfkill: hash matches
 2393 09:50:38.057286  [    5.747936] printk: console [netcon0] enabled
 2394 09:50:38.065630  [    5.747961] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2395 09:50:38.070861  [    5.752819] netconsole: network logging started
 2396 09:50:38.098186  [    5.787307]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2397 09:50:38.118393  [    5.805634] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2398 09:50:38.131789  [    5.817778] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2399 09:50:38.140341  [    5.826956] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2400 09:50:38.144591  [    5.834952] usb 1-9: Product: USB2.0 HD UVC WebCam
 2401 09:50:38.150062  [    5.840325] usb 1-9: Manufacturer: Azurewave
 2402 09:50:38.155284  [    5.845101] usb 1-9: SerialNumber: 0x0001
 2403 09:50:38.167630  [    5.854216] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2404 09:50:38.219119  [    5.905846] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2405 09:50:38.244368  [    5.930304] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2406 09:50:38.253839  [    5.940014] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2407 09:50:38.288109  [    5.979439] r8152 2-3:1.0 eth0: v1.11.11
 2408 09:50:38.297967  [    5.984775] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2409 09:50:38.303456  [    5.985449] IP-Config: Failed to open gretap0
 2410 09:50:38.307905  [    5.997949] IP-Config: Failed to open erspan0
 2411 09:50:39.909373  [    6.018886] Sending DHCP requests .
 2412 09:50:39.915054  [    7.599722] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2413 09:50:39.920201  [    7.610970] r8152 2-3:1.0 eth0: carrier on
 2414 09:50:40.385781  [    8.070799] ., OK
 2415 09:50:40.395078  [    8.081070] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.14
 2416 09:50:40.399060  [    8.090057] IP-Config: Complete:
 2417 09:50:40.411939  [    8.093691]      device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.14, mask=255.255.255.0, gw=192.168.201.1
 2418 09:50:40.421269  [    8.105381]      host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lab-rack-1, nis-domain=(none)
 2419 09:50:40.427616  [    8.114734]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2420 09:50:40.431616  [    8.114737]      nameserver0=192.168.201.1
 2421 09:50:40.440936  [    8.127558] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2422 09:50:40.451270  [    8.138797] modprobe (100) used greatest stack depth: 14208 bytes left
 2423 09:50:40.459080  [    8.141591] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2424 09:50:40.467850  [    8.153613] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2425 09:50:40.471762  [    8.154763] ALSA device list:
 2426 09:50:40.477185  [    8.163294] cfg80211: failed to load regulatory.db
 2427 09:50:40.481085  [    8.166603]   No soundcards found.
 2428 09:50:40.487544  [    8.176109] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2429 09:50:40.496736  [    8.185718] Freeing unused kernel image (initmem) memory: 1688K
 2430 09:50:40.510859  [    8.199906] Write protecting the kernel read-only data: 26624k
 2431 09:50:40.519923  [    8.207428] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2432 09:50:40.527849  [    8.215170] Freeing unused kernel image (rodata/data gap) memory: 152K
 2433 09:50:40.531816  [    8.222512] Run /init as init process
 2434 09:50:40.539588  [    8.228093] mkdir (105) used greatest stack depth: 13928 bytes left
 2435 09:50:40.542236  Loading, please wait...
 2436 09:50:40.553513  Starting version 247.3-7
 2437 09:50:40.560140  [    8.245843] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2438 09:50:40.600418  [    8.288427] udevadm (124) used greatest stack depth: 13576 bytes left
 2439 09:50:40.720971  [    8.406880] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2440 09:50:40.732523  [    8.420146] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2441 09:50:40.759981  [    8.446726] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 09:50:40.805216  [    8.491186] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2443 09:50:40.815747  [    8.501495] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 09:50:40.825164  [    8.511571] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 09:50:40.837967  [    8.525593] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 09:50:40.849811  [    8.536774] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 09:50:40.860378  [    8.546478] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2448 09:50:40.878560  Begin: Loading essential drivers ... done.
 2449 09:50:40.883880  Begin: Running /scripts/init-premount ... done.
 2450 09:50:40.890533  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2451 09:50:40.894582  Begin: Running /scripts/nfs-premount ... done.
 2452 09:50:40.909126  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2453 09:50:40.913167  SIOCSIFFLAGS: Cannot assign requested address
 2454 09:50:40.919983  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2455 09:50:40.925372  SIOCSIFFLAGS: Cannot assign requested address
 2456 09:50:40.932247  IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2457 09:50:40.937777  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2458 09:50:40.944779   address: 192.168.201.14   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2459 09:50:40.953078   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2460 09:50:40.959906   host   : asus-C433TA-AJ0005-rammus-cbg-4                                 
 2461 09:50:40.967061   domain : lab-rack-1                                                      
 2462 09:50:40.972560   rootserver: 192.168.201.1 rootpath: 
 2463 09:50:40.972639   filename  : 
 2464 09:50:41.009736  [    8.698195] nfsmount (162) used greatest stack depth: 12680 bytes left
 2465 09:50:41.011448  done.
 2466 09:50:41.024776  Begin: Running /scripts/nfs-bottom ... done.
 2467 09:50:41.049238  Begin: Running /scripts/init-bottom ... done.
 2468 09:50:42.081040  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2469 09:50:42.256304  [    9.927187] 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)
 2470 09:50:42.274947  [    9.963944] systemd[1]: Detected architecture x86-64.
 2471 09:50:42.293443  
 2472 09:50:42.297795  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2473 09:50:42.297885  
 2474 09:50:42.306180  [    9.994848] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2475 09:50:42.878266  [   10.565395] systemd[1]: Queued start job for default target Graphical Interface.
 2476 09:50:42.887789  [   10.577438] systemd[1]: Created slice system-getty.slice.
 2477 09:50:42.896338  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2478 09:50:42.905191  [   10.593514] systemd[1]: Created slice system-modprobe.slice.
 2479 09:50:42.911273  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2480 09:50:42.922599  [   10.609584] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2481 09:50:42.929657  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2482 09:50:42.937774  [   10.626465] systemd[1]: Created slice User and Session Slice.
 2483 09:50:42.944923  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2484 09:50:42.957986  [   10.643364] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2485 09:50:42.966718  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2486 09:50:42.978792  [   10.665274] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2487 09:50:42.988653  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2488 09:50:43.002493  [   10.687143] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2489 09:50:43.012519  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2490 09:50:43.021733  [   10.710085] systemd[1]: Reached target Local Encrypted Volumes.
 2491 09:50:43.029520  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2492 09:50:43.035152  [   10.725964] systemd[1]: Reached target Paths.
 2493 09:50:43.040947  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2494 09:50:43.047905  [   10.736941] systemd[1]: Reached target Remote File Systems.
 2495 09:50:43.054940  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2496 09:50:43.062849  [   10.753030] systemd[1]: Reached target Slices.
 2497 09:50:43.068510  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2498 09:50:43.072877  [   10.763937] systemd[1]: Reached target Swap.
 2499 09:50:43.079914  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2500 09:50:43.088300  [   10.775339] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2501 09:50:43.095381  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2502 09:50:43.105578  [   10.793703] systemd[1]: Listening on Journal Audit Socket.
 2503 09:50:43.111763  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2504 09:50:43.121540  [   10.810050] systemd[1]: Listening on Journal Socket (/dev/log).
 2505 09:50:43.128593  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2506 09:50:43.136659  [   10.826590] systemd[1]: Listening on Journal Socket.
 2507 09:50:43.143679  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2508 09:50:43.153582  [   10.842066] systemd[1]: Listening on Network Service Netlink Socket.
 2509 09:50:43.162050  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2510 09:50:43.173056  [   10.861755] systemd[1]: Listening on udev Control Socket.
 2511 09:50:43.180112  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2512 09:50:43.188793  [   10.877386] systemd[1]: Listening on udev Kernel Socket.
 2513 09:50:43.194604  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2514 09:50:43.205653  [   10.895428] systemd[1]: Mounting Huge Pages File System...
 2515 09:50:43.213054           Mounting [0;1;39mHuge Pages File System[0m...
 2516 09:50:43.221737  [   10.910070] systemd[1]: Mounting POSIX Message Queue File System...
 2517 09:50:43.228973           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2518 09:50:43.239629  [   10.928013] systemd[1]: Mounting Kernel Debug File System...
 2519 09:50:43.245492           Mounting [0;1;39mKernel Debug File System[0m...
 2520 09:50:43.255713  [   10.944217] systemd[1]: Mounting Kernel Trace File System...
 2521 09:50:43.262097           Mounting [0;1;39mKernel Trace File System[0m...
 2522 09:50:43.279609  [   10.965204] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2523 09:50:43.288502           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2524 09:50:43.297890  [   10.985832] systemd[1]: Starting Load Kernel Module configfs...
 2525 09:50:43.304058           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2526 09:50:43.311889  [   11.001551] systemd[1]: Starting Load Kernel Module drm...
 2527 09:50:43.319139           Starting [0;1;39mLoad Kernel Module drm[0m...
 2528 09:50:43.326390  [   11.015428] systemd[1]: Starting Load Kernel Module fuse...
 2529 09:50:43.332922           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2530 09:50:43.368531  [   11.053038] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2531 09:50:43.372964  [   11.063524] fuse: init (API version 7.32)
 2532 09:50:43.380238  [   11.069418] systemd[1]: Starting Journal Service...
 2533 09:50:43.384629           Starting [0;1;39mJournal Service[0m...
 2534 09:50:43.397958  [   11.085976] systemd[1]: Starting Load Kernel Modules...
 2535 09:50:43.402432           Starting [0;1;39mLoad Kernel Modules[0m...
 2536 09:50:43.411769  [   11.100121] systemd[1]: Starting Remount Root and Kernel File Systems...
 2537 09:50:43.420500           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2538 09:50:43.431352  [   11.119742] systemd[1]: Starting Coldplug All udev Devices...
 2539 09:50:43.437156           Starting [0;1;39mColdplug All udev Devices[0m...
 2540 09:50:43.449723  [   11.139170] systemd[1]: Mounted Huge Pages File System.
 2541 09:50:43.457098  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2542 09:50:43.465909  [   11.154267] systemd[1]: Mounted POSIX Message Queue File System.
 2543 09:50:43.473204  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2544 09:50:43.481945  [   11.170067] systemd[1]: Mounted Kernel Debug File System.
 2545 09:50:43.487837  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2546 09:50:43.495767  [   11.184997] systemd[1]: Mounted Kernel Trace File System.
 2547 09:50:43.503148  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2548 09:50:43.515192  [   11.200906] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2549 09:50:43.523978  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2550 09:50:43.534082  [   11.222535] systemd[1]: modprobe@configfs.service: Succeeded.
 2551 09:50:43.541693  [   11.229498] systemd[1]: Finished Load Kernel Module configfs.
 2552 09:50:43.547627  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2553 09:50:43.556927  [   11.245422] systemd[1]: modprobe@drm.service: Succeeded.
 2554 09:50:43.562978  [   11.251901] systemd[1]: Finished Load Kernel Module drm.
 2555 09:50:43.568932  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2556 09:50:43.579254  [   11.267597] systemd[1]: modprobe@fuse.service: Succeeded.
 2557 09:50:43.585300  [   11.274293] systemd[1]: Finished Load Kernel Module fuse.
 2558 09:50:43.591564  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2559 09:50:43.600160  [   11.289979] systemd[1]: Started Journal Service.
 2560 09:50:43.606275  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2561 09:50:43.615291  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2562 09:50:43.625892  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2563 09:50:43.636486           Mounting [0;1;39mFUSE Control File System[0m...
 2564 09:50:43.645564           Mounting [0;1;39mKernel Configuration File System[0m...
 2565 09:50:43.660892           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2566 09:50:43.670620           Starting [0;1;39mLoad/Save Random Seed[0m...
 2567 09:50:43.678658           Starting [0;1;39mApply Kernel Variables[0m...
 2568 09:50:43.690385           Starting [0;1;39mCreate System Users[0m...
 2569 09:50:43.699492  [   11.384301] systemd-journald[198]: Received client request to flush runtime journal.
 2570 09:50:43.708558  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2571 09:50:43.723731  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File S[   11.405970] systemd-random- (206) used greatest stack depth: 12632 bytes left
 2572 09:50:43.725326  ystem[0m.
 2573 09:50:43.734713  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2574 09:50:43.744420  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2575 09:50:43.808343  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2576 09:50:45.126915  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2577 09:50:45.140771           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2578 09:50:45.153804  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2579 09:50:45.232754  [   12.920139] systemd-tmpfile (211) used greatest stack depth: 12528 bytes left
 2580 09:50:45.240446  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2581 09:50:45.250969  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2582 09:50:45.261949  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2583 09:50:45.274466           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2584 09:50:45.290137           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2585 09:50:45.447858  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2586 09:50:45.461014           Starting [0;1;39mNetwork Service[0m...
 2587 09:50:45.528701  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2588 09:50:45.538471           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2589 09:50:45.797571  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2590 09:50:45.806036  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2591 09:50:45.961288  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2592 09:50:46.022264  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2593 09:50:46.059900  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2594 09:50:46.135233  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2595 09:50:46.144798  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2596 09:50:46.152804  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2597 09:50:46.169310  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2598 09:50:46.177500  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2599 09:50:46.184139  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2600 09:50:46.198980  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2601 09:50:46.252122           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2602 09:50:46.296350           Starting [0;1;39mUser Login Management[0m...
 2603 09:50:46.330055  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2604 09:50:46.427113  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2605 09:50:46.443606  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2606 09:50:46.453276  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2607 09:50:46.466582           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2608 09:50:46.507557           Starting [0;1;39mNetwork Name Resolution[0m...
 2609 09:50:46.621828  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2610 09:50:46.631837  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2611 09:50:46.646267  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2612 09:50:47.269120  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2613 09:50:47.279234  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2614 09:50:47.287218  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2615 09:50:47.298186           Starting [0;1;39mPermit User Sessions[0m...
 2616 09:50:47.335476  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2617 09:50:47.350006  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2618 09:50:47.362689  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2619 09:50:47.374195  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2620 09:50:47.382996  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2621 09:50:47.394878  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2622 09:50:47.415371           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2623 09:50:47.463734  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2624 09:50:47.528517  
 2625 09:50:47.533517  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2626 09:50:47.533604  
 2627 09:50:47.538845  debian-bullseye-amd64 login: root (automatic login)
 2628 09:50:47.538931  
 2629 09:50:47.946251  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Tue Aug 9 09:39:42 UTC 2022 x86_64
 2630 09:50:47.948150  
 2631 09:50:47.955245  The programs included with the Debian GNU/Linux system are free software;
 2632 09:50:47.961890  the exact distribution terms for each program are described in the
 2633 09:50:47.966963  individual files in /usr/share/doc/*/copyright.
 2634 09:50:47.967064  
 2635 09:50:47.973622  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2636 09:50:47.975371  permitted by applicable law.
 2637 09:50:48.487357  Matched prompt #7: / #
 2639 09:50:48.487681  Setting prompt string to ['/ #']
 2640 09:50:48.487790  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2642 09:50:48.488009  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2643 09:50:48.488107  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2644 09:50:48.488182  Setting prompt string to ['/ #']
 2645 09:50:48.488246  Forcing a shell prompt, looking for ['/ #']
 2647 09:50:48.538649  / # 
 2648 09:50:48.538809  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2649 09:50:48.538889  Waiting using forced prompt support (timeout 00:02:30)
 2650 09:50:48.542738  
 2651 09:50:48.545918  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2652 09:50:48.546031  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2654 09:50:48.646738  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6999371/extract-nfsrootfs-mmzpbnbc'
 2655 09:50:48.649229  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6999371/extract-nfsrootfs-mmzpbnbc'
 2657 09:50:48.752728  / # export NFS_SERVER_IP='192.168.201.1'
 2658 09:50:48.756014  export NFS_SERVER_IP='192.168.201.1'
 2659 09:50:48.758813  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2660 09:50:48.758926  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2661 09:50:48.759025  end: 2 depthcharge-action (duration 00:00:47) [common]
 2662 09:50:48.759299  start: 3 lava-test-retry (timeout 00:08:46) [common]
 2663 09:50:48.759404  start: 3.1 lava-test-shell (timeout 00:08:46) [common]
 2664 09:50:48.759482  Using namespace: common
 2666 09:50:48.860183  / # #
 2667 09:50:48.860351  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2668 09:50:48.862868  #
 2669 09:50:48.865879  Using /lava-6999371
 2671 09:50:48.966584  / # export SHELL=/bin/bash
 2672 09:50:48.969060  export SHELL=/bin/bash
 2674 09:50:49.072739  / # . /lava-6999371/environment
 2675 09:50:49.074905  . /lava-6999371/environment
 2677 09:50:49.184107  / # /lava-6999371/bin/lava-test-runner /lava-6999371/0
 2678 09:50:49.184257  Test shell timeout: 10s (minimum of the action and connection timeout)
 2679 09:50:49.186174  /lava-6999371/bin/lava-test-runner /lava-6999371/0
 2680 09:50:49.513563  + export TESTRUN_ID=0_timesync-off
 2681 09:50:49.517049  + TESTRUN_ID=0_timesync-off
 2682 09:50:49.521047  + cd /lava-6999371/0/tests/0_timesync-off
 2683 09:50:49.521771  ++ cat uuid
 2684 09:50:49.525438  + UUID=6999371_1.5.2.3.1
 2685 09:50:49.526559  + set +x
 2686 09:50:49.532738  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6999371_1.5.2.3.1>
 2687 09:50:49.533006  Received signal: <STARTRUN> 0_timesync-off 6999371_1.5.2.3.1
 2688 09:50:49.533094  Starting test lava.0_timesync-off (6999371_1.5.2.3.1)
 2689 09:50:49.533206  Skipping test definition patterns.
 2690 09:50:49.535144  + systemctl stop systemd-timesyncd
 2691 09:50:49.578537  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2692 09:50:49.579777  + true
 2693 09:50:49.580401  + set +x
 2694 09:50:49.585554  Received signal: <ENDRUN> 0_timesync-off 6999371_1.5.2.3.1
 2695 09:50:49.585654  Ending use of test pattern.
 2696 09:50:49.585754  Ending test lava.0_timesync-off (6999371_1.5.2.3.1), duration 0.05
 2698 09:50:49.586206  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6999371_1.5.2.3.1>
 2699 09:50:49.669972  + export TESTRUN_ID=1_kselftest-lkdtm
 2700 09:50:49.672741  + TESTRUN_ID=1_kselftest-lkdtm
 2701 09:50:49.677247  + cd /lava-6999371/0/tests/1_kselftest-lkdtm
 2702 09:50:49.678276  ++ cat uuid
 2703 09:50:49.684476  + UUID=6999371_1.5.2.3.5
 2704 09:50:49.686159  + set +x
 2705 09:50:49.691025  Received signal: <STARTRUN> 1_kselftest-lkdtm 6999371_1.5.2.3.5
 2706 09:50:49.691107  Starting test lava.1_kselftest-lkdtm (6999371_1.5.2.3.5)
 2707 09:50:49.691220  Skipping test definition patterns.
 2708 09:50:49.691398  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6999371_1.5.2.3.5>
 2709 09:50:49.694861  + cd ./automated/linux/kselftest/
 2710 09:50:49.726276  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/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 -e '' -p /opt/kselftests/mainline/
 2711 09:50:49.738110  INFO: Generating a skipfile based on /lava-6999371/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2712 09:50:49.828362  INFO: Using the following generated skipfile contents (until EOF):
 2713 09:50:49.831689  breakpoints:breakpoint_test
 2714 09:50:49.836160  breakpoints:step_after_suspend_test
 2715 09:50:49.836731  ftrace:ftracetest
 2716 09:50:49.840191  net:rtnetlink.sh
 2717 09:50:49.840267  net:tls
 2718 09:50:49.842356  netfilter:bridge_brouter.sh
 2719 09:50:49.844710  netfilter:nft_flowtable.sh
 2720 09:50:49.847965  netfilter:nft_trans_stress.sh
 2721 09:50:49.849755  pidfd:pidfd_wait
 2722 09:50:49.850959  INFO: EOF
 2723 09:50:49.864404  INFO: Installing sed perl wget xz-utils iproute2
 2724 09:50:50.673761  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2725 09:51:04.302023  Reading package lists...
 2726 09:51:07.358346  Reading package lists...
 2727 09:51:07.542051  Building dependency tree...
 2728 09:51:07.544093  Reading state information...
 2729 09:51:07.581042  iproute2 is already the newest version (5.10.0-4).
 2730 09:51:07.585149  perl is already the newest version (5.32.1-4+deb11u2).
 2731 09:51:07.589227  sed is already the newest version (4.7-1).
 2732 09:51:07.594556  wget is already the newest version (1.21-1+deb11u1).
 2733 09:51:07.600470  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2734 09:51:07.841748  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2735 09:51:07.944412  --2022-08-09 09:45:59--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2736 09:51:07.952391  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2737 09:51:08.098757  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2738 09:51:08.244757  HTTP request sent, awaiting response... 200 OK
 2739 09:51:08.250568  Length: 3571168 (3.4M) [application/octet-stream]
 2740 09:51:08.253457  Saving to: 'kselftest.tar.xz'
 2741 09:51:08.253931  
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 3035 09:51:17.837970  tar: ./net: time stamp 2022-08-09 09:47:12 is 62.695547836 s in the future
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 3060 09:51:18.078249  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-08-09 09:46:50 is 40.54954036 s in the future
 3061 09:51:18.088169  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-08-09 09:46:50 is 40.543808103 s in the future
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 3066 09:51:18.137257  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-09 09:46:50 is 40.515024761 s in the future
 3067 09:51:18.146964  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-09 09:46:50 is 40.508725061 s in the future
 3068 09:51:18.156071  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-08-09 09:46:50 is 40.502559056 s in the future
 3069 09:51:18.165187  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-09 09:46:50 is 40.49715689 s in the future
 3070 09:51:18.174789  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-09 09:46:50 is 40.49103482 s in the future
 3071 09:51:18.184560  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 40.484693251 s in the future
 3072 09:51:18.193965  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-08-09 09:46:50 is 40.478648397 s in the future
 3073 09:51:18.204790  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 40.474194149 s in the future
 3074 09:51:18.215308  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 40.469126459 s in the future
 3075 09:51:18.226199  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-09 09:46:50 is 40.464223564 s in the future
 3076 09:51:18.236942  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 40.453515098 s in the future
 3077 09:51:18.246640  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-08-09 09:46:50 is 40.447030037 s in the future
 3078 09:51:18.255606  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-08-09 09:46:50 is 40.440938167 s in the future
 3079 09:51:18.265263  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-09 09:46:50 is 40.434735847 s in the future
 3080 09:51:18.275297  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 40.42867738 s in the future
 3081 09:51:18.283241  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-08-09 09:46:50 is 40.4230544 s in the future
 3082 09:51:18.293907  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-09 09:46:50 is 40.416821504 s in the future
 3083 09:51:18.302412  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-08-09 09:46:50 is 40.411792111 s in the future
 3084 09:51:18.313048  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-08-09 09:46:50 is 40.406069728 s in the future
 3085 09:51:18.322026  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-09 09:46:50 is 40.400659525 s in the future
 3086 09:51:18.331071  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-09 09:46:50 is 40.394764543 s in the future
 3087 09:51:18.340089  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-08-09 09:46:50 is 40.388917817 s in the future
 3088 09:51:18.350245  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-08-09 09:46:50 is 40.383159189 s in the future
 3089 09:51:18.359217  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-08-09 09:46:50 is 40.377086806 s in the future
 3090 09:51:18.371132  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 40.371643054 s in the future
 3091 09:51:18.379675  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-08-09 09:46:50 is 40.365660317 s in the future
 3092 09:51:18.389116  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-08-09 09:46:50 is 40.359520326 s in the future
 3093 09:51:18.398800  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-08-09 09:46:50 is 40.354607384 s in the future
 3094 09:51:18.408081  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-08-09 09:46:50 is 40.34956554 s in the future
 3095 09:51:18.418103  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-08-09 09:46:50 is 40.344784987 s in the future
 3096 09:51:18.426450  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-09 09:46:50 is 40.339608946 s in the future
 3097 09:51:18.436835  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-08-09 09:46:50 is 40.333458379 s in the future
 3098 09:51:18.448439  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 40.328231987 s in the future
 3099 09:51:18.455851  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-09 09:46:50 is 40.323139159 s in the future
 3100 09:51:18.465679  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-08-09 09:46:50 is 40.317515816 s in the future
 3101 09:51:18.474433  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-09 09:46:50 is 40.31215607 s in the future
 3102 09:51:18.484339  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-09 09:46:50 is 40.307161095 s in the future
 3103 09:51:18.493462  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-08-09 09:46:50 is 40.301669113 s in the future
 3104 09:51:18.502510  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-09 09:46:50 is 40.295769696 s in the future
 3105 09:51:18.512058  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 40.29114671 s in the future
 3106 09:51:18.519255  tar: ./lkdtm: time stamp 2022-08-09 09:47:12 is 62.288126321 s in the future
 3107 09:51:18.531441  tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-08-09 09:46:43 is 33.274827751 s in the future
 3108 09:51:18.541619  tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-08-09 09:46:42 is 32.26750862 s in the future
 3109 09:51:18.552194  tar: ./futex/functional/futex_wait_timeout: time stamp 2022-08-09 09:46:42 is 32.259486124 s in the future
 3110 09:51:18.565534  tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-08-09 09:46:43 is 33.249738666 s in the future
 3111 09:51:18.575751  tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-08-09 09:46:43 is 33.235788488 s in the future
 3112 09:51:18.586401  tar: ./futex/functional/futex_requeue_pi: time stamp 2022-08-09 09:46:42 is 32.226022588 s in the future
 3113 09:51:18.597747  tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-08-09 09:46:43 is 33.21848457 s in the future
 3114 09:51:18.606234  tar: ./futex/functional: time stamp 2022-08-09 09:47:11 is 61.216792532 s in the future
 3115 09:51:18.614661  tar: ./futex/run.sh: time stamp 2022-08-09 09:47:11 is 61.212469252 s in the future
 3116 09:51:18.622244  tar: ./futex: time stamp 2022-08-09 09:47:11 is 61.210346483 s in the future
 3117 09:51:18.629773  tar: ./tpm2: time stamp 2022-08-09 09:47:14 is 64.189913391 s in the future
 3118 09:51:18.638168  tar: ./size/get_size: time stamp 2022-08-09 09:47:02 is 52.180078335 s in the future
 3119 09:51:18.646075  tar: ./size: time stamp 2022-08-09 09:47:13 is 63.176657793 s in the future
 3120 09:51:18.654212  tar: ./memfd/fuse_test: time stamp 2022-08-09 09:46:50 is 40.16706156 s in the future
 3121 09:51:18.662653  tar: ./memfd/memfd_test: time stamp 2022-08-09 09:46:50 is 40.158833348 s in the future
 3122 09:51:18.671196  tar: ./memfd/fuse_mnt: time stamp 2022-08-09 09:46:50 is 40.140423183 s in the future
 3123 09:51:18.678594  tar: ./memfd: time stamp 2022-08-09 09:47:12 is 62.137898095 s in the future
 3124 09:51:18.687644  tar: ./core/close_range_test: time stamp 2022-08-09 09:46:40 is 30.125688638 s in the future
 3125 09:51:18.695091  tar: ./core: time stamp 2022-08-09 09:47:10 is 60.123169338 s in the future
 3126 09:51:18.703606  tar: ./rtc/rtctest: time stamp 2022-08-09 09:47:01 is 51.106804846 s in the future
 3127 09:51:18.712617  tar: ./rtc/setdate: time stamp 2022-08-09 09:47:01 is 51.10013785 s in the future
 3128 09:51:18.718694  tar: ./rtc: time stamp 2022-08-09 09:47:13 is 63.097660775 s in the future
 3129 09:51:18.726907  tar: ./livepatch: time stamp 2022-08-09 09:47:12 is 62.053470637 s in the future
 3130 09:51:18.736195  tar: ./kselftest/module.sh: time stamp 2022-08-09 09:47:06 is 56.045533071 s in the future
 3131 09:51:18.744677  tar: ./kselftest/runner.sh: time stamp 2022-08-09 09:47:06 is 56.040113204 s in the future
 3132 09:51:18.753694  tar: ./kselftest/prefix.pl: time stamp 2022-08-09 09:47:06 is 56.035082806 s in the future
 3133 09:51:18.761603  tar: ./kselftest: time stamp 2022-08-09 09:47:06 is 56.03267873 s in the future
 3134 09:51:18.769645  tar: ./kcmp/kcmp_test: time stamp 2022-08-09 09:46:44 is 34.02349141 s in the future
 3135 09:51:18.776990  tar: ./kcmp: time stamp 2022-08-09 09:47:11 is 61.021243377 s in the future
 3136 09:51:18.786019  tar: ./netfilter/nf-queue: time stamp 2022-08-09 09:46:58 is 47.957260503 s in the future
 3137 09:51:18.793759  tar: ./netfilter: time stamp 2022-08-09 09:47:13 is 62.949796411 s in the future
 3138 09:51:18.801116  tar: .: time stamp 2022-08-09 09:47:15 is 64.947165919 s in the future
 3139 09:51:18.802195  skiplist:
 3140 09:51:18.806942  ========================================
 3141 09:51:18.808654  breakpoints:breakpoint_test
 3142 09:51:18.948656  breakpoints:step_after_suspend_test
 3143 09:51:18.968740  ftrace:ftracetest
 3144 09:51:18.986491  net:rtnetlink.sh
 3145 09:51:19.000189  net:tls
 3146 09:51:19.022090  netfilter:bridge_brouter.sh
 3147 09:51:19.054699  netfilter:nft_flowtable.sh
 3148 09:51:19.087812  netfilter:nft_trans_stress.sh
 3149 09:51:19.117681  pidfd:pidfd_wait
 3150 09:51:19.143376  ========================================
 3151 09:51:19.665469  [   47.356896] kselftest: Running tests in lkdtm
 3152 09:51:19.683043  TAP version 13
 3153 09:51:19.701254  1..70
 3154 09:51:19.720867  # selftests: lkdtm: PANIC.sh
 3155 09:51:19.831510  # Skipping PANIC: crashes entire system
 3156 09:51:19.834911  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3157 09:51:19.841642  # selftests: lkdtm: BUG.sh
 3158 09:51:19.918690  [   47.609538] lkdtm: Performing direct entry BUG
 3159 09:51:19.924124  [   47.614587] ------------[ cut here ]------------
 3160 09:51:19.929749  [   47.619773] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3161 09:51:19.935462  [   47.625640] invalid opcode: 0000 [#1] SMP PTI
 3162 09:51:19.941570  [   47.630504] CPU: 1 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 3163 09:51:19.948443  [   47.637504] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3164 09:51:19.953474  [   47.644312] RIP: 0010:lkdtm_BUG+0x5/0x10
 3165 09:51:19.974546  [   47.648686] 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
 3166 09:51:19.979710  [   47.669676] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3167 09:51:19.988734  [   47.675509] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3168 09:51:19.996073  [   47.683477] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3169 09:51:20.003912  [   47.691445] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3170 09:51:20.012197  [   47.699410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3171 09:51:20.019612  [   47.707377] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3172 09:51:20.029701  [   47.715343] FS:  00007f8730745580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3173 09:51:20.036688  [   47.724378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3174 09:51:20.043218  [   47.730792] CR2: 00007f873055e000 CR3: 0000000104014001 CR4: 00000000003706e0
 3175 09:51:20.046696  [   47.738759] Call Trace:
 3176 09:51:20.050436  [   47.741486]  direct_entry.cold+0x2c/0x38
 3177 09:51:20.054885  [   47.745866]  full_proxy_write+0x56/0x80
 3178 09:51:20.059385  [   47.750150]  vfs_write+0xea/0x390
 3179 09:51:20.062136  [   47.753839]  ksys_write+0x68/0xe0
 3180 09:51:20.065656  [   47.757535]  do_syscall_64+0x33/0x40
 3181 09:51:20.070969  [   47.761523]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3182 09:51:20.076172  [   47.767153] RIP: 0033:0x7f873066df33
 3183 09:51:20.097073  [   47.771132] 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
 3184 09:51:20.105024  [   47.792099] RSP: 002b:00007ffee9528a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3185 09:51:20.112867  [   47.800553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f873066df33
 3186 09:51:20.120813  [   47.808511] RDX: 0000000000000004 RSI: 00007f873055e000 RDI: 0000000000000001
 3187 09:51:20.128949  [   47.816471] RBP: 00007f873055e000 R08: 00007f873055d010 R09: 0000000000000000
 3188 09:51:20.136741  [   47.824438] R10: 00007f87307681c0 R11: 0000000000000246 R12: 0000000000000001
 3189 09:51:20.145346  [   47.832404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3190 09:51:20.171822  [   47.840375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3191 09:51:20.177514  [   47.866813] ---[ end trace 5b234276589fd02e ]---
 3192 09:51:20.180338  [   47.871998] RIP: 0010:lkdtm_BUG+0x5/0x10
 3193 09:51:20.201253  [   47.876379] 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
 3194 09:51:20.207117  [   47.897359] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3195 09:51:20.214934  [   47.903197] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3196 09:51:20.223437  [   47.911171] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3197 09:51:20.231465  [   47.919148] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3198 09:51:20.240080  [   47.927120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3199 09:51:20.247177  [   47.935098] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3200 09:51:20.255944  [   47.943097] FS:  00007f8730745580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3201 09:51:20.262909  [   47.952133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3202 09:51:20.270330  [   47.958548] CR2: 00007f873055e000 CR3: 0000000104014001 CR4: 00000000003706e0
 3203 09:51:20.273108  # Segmentation fault
 3204 09:51:20.287931  # [   47.609538] lkdtm: Performing direct entry BUG
 3205 09:51:20.292903  # [   47.614587] ------------[ cut here ]------------
 3206 09:51:20.299242  # [   47.619773] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3207 09:51:20.304392  # [   47.625640] invalid opcode: 0000 [#1] SMP PTI
 3208 09:51:20.311701  # [   47.630504] CPU: 1 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 3209 09:51:20.318512  # [   47.637504] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3210 09:51:20.322707  # [   47.644312] RIP: 0010:lkdtm_BUG+0x5/0x10
 3211 09:51:20.345512  # [   47.648686] 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 [   48.029508] lkdtm: Performing direct entry WARNING
 3212 09:51:20.350553  [   48.041164] ------------[ cut here ]------------
 3213 09:51:20.359655  [   48.046338] WARNING: CPU: 3 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3214 09:51:20.363694  00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3215 09:51:20.392582  # [   47.669676] RSP:[   48.055678] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3216 09:51:20.401229  [   48.088317] CPU: 3 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3217 09:51:20.407608  [   48.096871] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3218 09:51:20.413850  [   48.103679] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3219 09:51:20.416680   0018:ffffb64d01407e60 EFLAGS: 00010286
 3220 09:51:20.439868  # [   47.675509] RAX: f[   48.108449] 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
 3221 09:51:20.445599  [   48.135639] RSP: 0018:ffffb64d01447e60 EFLAGS: 00010202
 3222 09:51:20.453518  [   48.141500] RAX: ffffffffafab1940 RBX: 0000000000000002 RCX: 0000000000000000
 3223 09:51:20.461567  [   48.149468] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffffffffb06d9a80
 3224 09:51:20.469915  [   48.157438] RBP: ffffffffb0ac024f R08: 0000000000000000 R09: 0000000000000000
 3225 09:51:20.477752  [   48.165409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3226 09:51:20.488616  [   48.173379] R13: ffffb64d01447f10 R14: ffffb64d01447f10 R15: ffff9b8b83388000
 3227 09:51:20.494834  [   48.181350] FS:  00007f89324a7580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3228 09:51:20.500985  fffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3229 09:51:20.507087  # [[   48.190394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3230 09:51:20.515482  [   48.203026] CR2: 00007f89322c0000 CR3: 0000000105344005 CR4: 00000000003706e0
 3231 09:51:20.519396  [   48.211000] Call Trace:
 3232 09:51:20.522703  [   48.213731]  direct_entry.cold+0x2c/0x38
 3233 09:51:20.527390  [   48.218143]  full_proxy_write+0x56/0x80
 3234 09:51:20.536514     47.683477] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: f[   48.222452]  vfs_write+0xea/0x390
 3235 09:51:20.540332  [   48.232358]  ksys_write+0x68/0xe0
 3236 09:51:20.545143  [   48.236059]  do_syscall_64+0x33/0x40
 3237 09:51:20.550091  [   48.240074]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3238 09:51:20.554089  [   48.245751] RIP: 0033:0x7f89323cff33
 3239 09:51:20.555763  fffffffb06d9a70
 3240 09:51:20.581473  # [   47.691445] RBP: ffffffffb0b1b680 R08: 000[   48.249753] 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
 3241 09:51:20.590000  [   48.276936] RSP: 002b:00007ffce42e65c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3242 09:51:20.598513  [   48.285392] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f89323cff33
 3243 09:51:20.605945  [   48.293361] RDX: 0000000000000008 RSI: 00007f89322c0000 RDI: 0000000000000001
 3244 09:51:20.613196  [   48.301331] RBP: 00007f89322c0000 R08: 00007f89322bf010 R09: 0000000000000000
 3245 09:51:20.621459  [   48.309299] R10: 00007f89324ca1c0 R11: 0000000000000246 R12: 0000000000000001
 3246 09:51:20.629779  [   48.317260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3247 09:51:20.633186  [   48.325232] irq event stamp: 0
 3248 09:51:20.639591  [   48.328677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3249 09:51:20.643505  0000000000001 R09: 0000000000000001
 3250 09:51:20.655932  # [   47.699410] R10: 00000[   48.335680] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3251 09:51:20.664186  [   48.351022] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3252 09:51:20.671317  [   48.360155] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3253 09:51:20.676440  [   48.367154] ---[ end trace 5b234276589fd02f ]---
 3254 09:51:20.682581  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3255 09:51:20.690045  # [   47.707377] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3256 09:51:20.698934  # [   47.715343] FS:  00007f8730745580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3257 09:51:20.705850  # [   47.724378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3258 09:51:20.714463  # [   47.730792] CR2: 00007f873055e000 CR3: 0000000104014001 CR4: 00000000003706e0
 3259 09:51:20.716715  # [   47.738759] Call Trace:
 3260 09:51:20.721782  # [   47.741486]  direct_entry.cold+0x2c/0x38
 3261 09:51:20.726207  # [   47.745866]  full_proxy_write+0x56/0x80
 3262 09:51:20.729689  # [   47.750150]  vfs_write+0xea/0x390
 3263 09:51:20.739657  # [   47.753839]  ksys_wr[   48.425978] lkdtm: Performing direct entry WARNING_MESSAGE
 3264 09:51:20.739771  ite+0x68/0xe0
 3265 09:51:20.744260  # [   47.757535]  do_syscall_64+0x33/0x40
 3266 09:51:20.749858  # [   [   48.434417] ------------[ cut here ]------------
 3267 09:51:20.755045  47.761523]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3268 09:51:20.762430  # [   47.7[   48.445790] Warning message trigger count: 2
 3269 09:51:20.764549  67153] RIP: 0033:0x7f873066df33
 3270 09:51:20.777011  # [   47.771132] Code: 8b 15 61[   48.456804] WARNING: CPU: 1 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3271 09:51:20.809387   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   48.473185] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3272 09:51:20.825327  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   48.505827] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3273 09:51:20.831572  [   48.520588] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3274 09:51:20.837824   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3275 09:51:20.843085  # [  [   48.527395] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3276 09:51:20.870853   47.792099] RSP: 002b:00007ffee9528a68 EFLAGS: 00000246 ORIG_RAX[   48.539264] 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 ac b0 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
 3277 09:51:20.872561  : 0000000000000001
 3278 09:51:20.882980  # [   47.800553] RAX: ffffffffffffffda RBX: [   48.566440] RSP: 0018:ffffb64d014f7e60 EFLAGS: 00010286
 3279 09:51:20.890629  [   48.578483] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3280 09:51:20.898267  [   48.586454] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 3281 09:51:20.906428  [   48.594423] RBP: ffffffffb0ac0257 R08: 0000000000000000 R09: 0000000000000000
 3282 09:51:20.914537  [   48.602391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3283 09:51:20.922323  [   48.610352] R13: ffffb64d014f7f10 R14: ffffb64d014f7f10 R15: ffff9b8b83e8b000
 3284 09:51:20.931837  [   48.618322] FS:  00007fd6d638d580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3285 09:51:20.936341  0000000000000004 RCX: 00007f873066df33
 3286 09:51:20.943827  # [   47.808511] RDX: 00[   48.627359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3287 09:51:20.952353  [   48.639984] CR2: 00007fd6d61a6000 CR3: 00000001055b0001 CR4: 00000000003706e0
 3288 09:51:20.955151  [   48.647952] Call Trace:
 3289 09:51:20.960486  00000000000004 RSI: 00007f873055e000 RDI: 0000000000000001
 3290 09:51:20.965561  # [ [   48.650684]  direct_entry.cold+0x2c/0x38
 3291 09:51:20.976158    47.816471] RBP: 00007f873055e000 R08: 00007f873055d010 R09: 00[   48.661278]  full_proxy_write+0x56/0x80
 3292 09:51:20.979585  [   48.671770]  vfs_write+0xea/0x390
 3293 09:51:20.980744  00000000000000
 3294 09:51:20.990218  # [   47.824438] R10: 00007f87307681c0 R11: 0000[   48.675495]  ksys_write+0x68/0xe0
 3295 09:51:20.995040  [   48.685402]  do_syscall_64+0x33/0x40
 3296 09:51:20.996964  000000000246 R12: 0000000000000001
 3297 09:51:21.005668  # [   47.832404] R13: 000000[   48.689393]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3298 09:51:21.009289  [   48.701241] RIP: 0033:0x7fd6d62b5f33
 3299 09:51:21.015522  0000000001 R14: 0000000000020000 R15: 0000000000020000
 3300 09:51:21.036440  # [   47[   48.705254] 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
 3301 09:51:21.044989  [   48.732439] RSP: 002b:00007fffab2bb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3302 09:51:21.059415  .840375] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   48.740895] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd6d62b5f33
 3303 09:51:21.067219  [   48.755074] RDX: 0000000000000010 RSI: 00007fd6d61a6000 RDI: 0000000000000001
 3304 09:51:21.081554  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   48.763045] RBP: 00007fd6d61a6000 R08: 00007fd6d61a5010 R09: 0000000000000000
 3305 09:51:21.095832  alio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debu[   48.777231] R10: 00007fd6d63b01c0 R11: 0000000000000246 R12: 0000000000000001
 3306 09:51:21.103940  [   48.791416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3307 09:51:21.113704  gfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbp[   48.799391] irq event stamp: 0
 3308 09:51:21.120610  [   48.809004] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3309 09:51:21.121589  d_notify
 3310 09:51:21.135937  # [   47.866813] ---[ end trace 5b234276589fd02e ]---[   48.816006] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3311 09:51:21.145488  [   48.831348] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3312 09:51:21.149405  # [   47.871998] RIP: 0010:lkdtm_BUG+0x5/0x10
 3313 09:51:21.159062  # [   47.876379][   48.840484] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3314 09:51:21.163137  [   48.853691] ---[ end trace 5b234276589fd030 ]---
 3315 09:51:21.183075   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
 3316 09:51:21.188654  # [   47.897359] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3317 09:51:21.198799  # [   47.903197] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3318 09:51:21.204922  # [   47.911171] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3319 09:51:21.212923  # [   47.919148] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3320 09:51:21.222080  # [   47.927120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3321 09:51:21.229403  # [   47.935098] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3322 09:51:21.243133  # [   47.943097] FS:  00007f8730745580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000[   48.931712] lkdtm: Performing direct entry EXCEPTION
 3323 09:51:21.244425  000000000
 3324 09:51:21.257295  # [   47.952133] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   48.938979] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3325 09:51:21.263049  [   48.952963] #PF: supervisor write access in kernel mode
 3326 09:51:21.269174  [   48.958792] #PF: error_code(0x0002) - not-present page
 3327 09:51:21.271976  [   48.964527] PGD 0 P4D 0 
 3328 09:51:21.275995  [   48.967340] Oops: 0002 [#2] SMP PTI
 3329 09:51:21.284333  [   48.971230] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3330 09:51:21.291666  [   48.979771] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3331 09:51:21.295469  [   48.986568] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3332 09:51:21.297103  0000080050033
 3333 09:51:21.323798  # [   47.958548] CR2: 00007f873055e000 CR3: 00000[   48.991526] Code: 48 c7 c7 b0 07 ac b0 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
 3334 09:51:21.329363  [   49.018723] RSP: 0018:ffffb64d01567e60 EFLAGS: 00010286
 3335 09:51:21.336772  [   49.024554] RAX: ffffffffafab1990 RBX: 0000000000000004 RCX: 0000000000000000
 3336 09:51:21.345080  [   49.032522] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9aa0
 3337 09:51:21.353061  [   49.040490] RBP: ffffffffb09f5e07 R08: 0000000000000000 R09: 0000000000000000
 3338 09:51:21.361093  [   49.048457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3339 09:51:21.368459  [   49.056424] R13: ffffb64d01567f10 R14: ffffb64d01567f10 R15: ffff9b8b83432000
 3340 09:51:21.377550  [   49.064390] FS:  00007efdb82ca580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3341 09:51:21.383724  [   49.073424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3342 09:51:21.392315  [   49.079839] CR2: 0000000000000000 CR3: 00000001051c6003 CR4: 00000000003706e0
 3343 09:51:21.395249  [   49.087805] Call Trace:
 3344 09:51:21.399091  [   49.090531]  direct_entry.cold+0x2c/0x38
 3345 09:51:21.403889  [   49.094911]  full_proxy_write+0x56/0x80
 3346 09:51:21.407267  00104014001 CR4: 00000000003706e0
 3347 09:51:21.413414  # BUG: saw 'kernel BUG at': o[   49.099193]  vfs_write+0xea/0x390
 3348 09:51:21.417299  [   49.109097]  ksys_write+0x68/0xe0
 3349 09:51:21.421708  [   49.112794]  do_syscall_64+0x33/0x40
 3350 09:51:21.426201  [   49.116781]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3351 09:51:21.430231  [   49.122409] RIP: 0033:0x7efdb81f2f33
 3352 09:51:21.451895  [   49.126397] 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
 3353 09:51:21.460289  [   49.147363] RSP: 002b:00007ffe849bf5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3354 09:51:21.469738  [   49.155816] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efdb81f2f33
 3355 09:51:21.475794  [   49.163782] RDX: 000000000000000a RSI: 00007efdb80e3000 RDI: 0000000000000001
 3356 09:51:21.484254  [   49.171747] RBP: 00007efdb80e3000 R08: 00007efdb80e2010 R09: 0000000000000000
 3357 09:51:21.492089  [   49.179722] R10: 00007efdb82ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3358 09:51:21.500219  [   49.187688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3359 09:51:21.500308  k
 3360 09:51:21.502598  ok 2 selftests: lkdtm: BUG.sh
 3361 09:51:21.532118  # selftests: lkdtm: WARNING.sh[   49.195676] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3362 09:51:21.536185  [   49.228307] CR2: 0000000000000000
 3363 09:51:21.541817  [   49.232002] ---[ end trace 5b234276589fd031 ]---
 3364 09:51:21.545244  [   49.237154] RIP: 0010:lkdtm_BUG+0x5/0x10
 3365 09:51:21.567182  [   49.241528] 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
 3366 09:51:21.572274  [   49.262503] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3367 09:51:21.580785  [   49.268336] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3368 09:51:21.588582  [   49.276305] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3369 09:51:21.596710  [   49.284262] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3370 09:51:21.603942  [   49.292229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3371 09:51:21.612021  [   49.300196] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3372 09:51:21.621788  [   49.308163] FS:  00007efdb82ca580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3373 09:51:21.628061  [   49.317196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3374 09:51:21.636891  [   49.323609] CR2: 0000000000000000 CR3: 00000001051c6003 CR4: 00000000003706e0
 3375 09:51:21.645783  [   49.331577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3376 09:51:21.654299  [   49.341485] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3377 09:51:21.658267  [   49.349840] INFO: lockdep is turned off.
 3378 09:51:21.661680  [   49.354214] irq event stamp: 0
 3379 09:51:21.668959  [   49.357618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3380 09:51:21.679071  [   49.364615] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3381 09:51:21.687274  [   49.373749] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3382 09:51:21.694025  [   49.382871] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3383 09:51:21.702604  [   49.389867] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3384 09:51:21.709229  [   49.398416] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3385 09:51:21.712848  [   49.405216] Call Trace:
 3386 09:51:21.715684  [   49.407944]  dump_stack+0x77/0x97
 3387 09:51:21.720906  [   49.411642]  ___might_sleep.cold+0xa6/0xb6
 3388 09:51:21.724848  [   49.416213]  exit_signals+0x1c/0x2d0
 3389 09:51:21.728117  [   49.420201]  do_exit+0xd5/0xb00
 3390 09:51:21.732504  [   49.423723]  ? ksys_write+0x68/0xe0
 3391 09:51:21.736487  [   49.427614]  rewind_stack_do_exit+0x17/0x20
 3392 09:51:21.740545  [   49.432279] RIP: 0033:0x7efdb81f2f33
 3393 09:51:21.761300  [   49.436264] 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
 3394 09:51:21.770602  [   49.457240] RSP: 002b:00007ffe849bf5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3395 09:51:21.777978  [   49.465694] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efdb81f2f33
 3396 09:51:21.786579  [   49.473677] RDX: 000000000000000a RSI: 00007efdb80e3000 RDI: 0000000000000001
 3397 09:51:21.794362  [   49.481643] RBP: 00007efdb80e3000 R08: 00007efdb80e2010 R09: 0000000000000000
 3398 09:51:21.802200  [   49.489609] R10: 00007efdb82ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3399 09:51:21.810590  [   49.497575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3400 09:51:21.811126  
 3401 09:51:21.815731  # [   48.029508] lkdtm: Performing direct entry WARNING
 3402 09:51:21.821697  # [   48.041164] ------------[ cut here ]------------
 3403 09:51:21.830160  # [   48.046338] WARNING: CPU: 3 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3404 09:51:21.856524  # [   48.055678] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3405 09:51:21.865532  # [   48.088317] CPU: 3 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3406 09:51:21.872912  # [   48.096871] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3407 09:51:21.878141  # [   48.103679] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3408 09:51:21.899116  # [   48.108449] 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
 3409 09:51:21.904680  # [   48.135639] RSP: 0018:ffffb64d01447e60 EFLAGS: 00010202
 3410 09:51:21.912671  # [   48.141500] RAX: ffffffffafab1940 RBX: 0000000000000002 RCX: 0000000000000000
 3411 09:51:21.920955  # [   48.149468] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffffffffb06d9a80
 3412 09:51:21.930062  # [   48.157438] RBP: ffffffffb0ac024f R08: 0000000000000000 R09: 0000000000000000
 3413 09:51:21.937751  # [   48.165409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3414 09:51:21.945617  # [   48.173379] R13: ffffb64d01447f10 R14: ffffb64d01447f10 R15: ffff9b8b83388000
 3415 09:51:21.954645  # [   48.181350] FS:  00007f89324a7580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3416 09:51:21.961219  # [   48.190394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3417 09:51:21.970211  # [   48.203026] CR2: 00007f89322c0000 CR3: 0000000105344005 CR4: 00000000003706e0
 3418 09:51:21.973051  # [   48.211000] Call Trace:
 3419 09:51:21.977593  # [   48.213731]  direct_entry.cold+0x2c/0x38
 3420 09:51:21.981050  # [   48.218143]  full_proxy_write+0x56/0x80
 3421 09:51:21.990432  # [   48.222452]  vfs_w[   49.676963] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3422 09:51:21.991547  rite+0xea/0x390
 3423 09:51:21.995848  # [   48.232358]  ksys_write+0x68/0xe0
 3424 09:51:22.001532  # [   4[   49.685820] lkdtm: attempting good list addition
 3425 09:51:22.005012  8.236059]  do_syscall_64+0x33/0x40
 3426 09:51:22.012837  # [   48.240074]  entry_SYSC[   49.697208] lkdtm: attempting corrupted list addition
 3427 09:51:22.015693  ALL_64_after_hwframe+0x44/0xa9
 3428 09:51:22.025017  # [   48.245751] RIP: 0033:0x7f8[   49.709065] lkdtm: list_add() corruption not detected!
 3429 09:51:22.026093  9323cff33
 3430 09:51:22.047175  # [   48.249753] 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
 3431 09:51:22.056092  # [   48.276936] RSP: 002b:00007ffce42e65c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3432 09:51:22.063654  # [   48.285392] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f89323cff33
 3433 09:51:22.072142  # [   48.293361] RDX: 0000000000000008 RSI: 00007f89322c0000 RDI: 0000000000000001
 3434 09:51:22.080051  # [   48.301331] RBP: 00007f89322c0000 R08: 00007f89322bf010 R09: 0000000000000000
 3435 09:51:22.088393  # [   48.309299] R10: 00007f89324ca1c0 R11: 0000000000000246 R12: 0000000000000001
 3436 09:51:22.096619  # [   48.317260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3437 09:51:22.100823  # [   48.325232] irq event stamp: 0
 3438 09:51:22.108221  # [   48.328677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3439 09:51:22.117673  # [   48.335680] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3440 09:51:22.126740  # [   48.351022] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3441 09:51:22.133151  # [   48.360155] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3442 09:51:22.138925  # [   48.367154] ---[ end trace 5b234276589fd02f ]---
 3443 09:51:22.141867  # WARNING: saw 'WARNING:': ok
 3444 09:51:22.148760  ok 3 selftests:[   49.838957] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3445 09:51:22.151189   lkdtm: WARNING.sh
 3446 09:51:22.156290  # selftests: lkdtm: WARNING_MESSAGE.sh
 3447 09:51:22.160239  # [ [   49.845394] lkdtm: attempting good list removal
 3448 09:51:22.166646    48.425978] lkdtm: Performing direct entry WARNING_MESSAGE
 3449 09:51:22.172319  # [[   49.856702] lkdtm: attempting corrupted list removal
 3450 09:51:22.177873     48.434417] ------------[ cut here ]------------
 3451 09:51:22.184578  # [   48.445[   49.868467] lkdtm: list_del() corruption not detected!
 3452 09:51:22.187800  790] Warning message trigger count: 2
 3453 09:51:22.199596  # [   48.456804] WARNING: CPU: 1 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3454 09:51:22.225737  # [   48.473185] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3455 09:51:22.234584  # [   48.505827] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3456 09:51:22.241484  # [   48.520588] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3457 09:51:22.247060  # [   48.527395] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3458 09:51:22.260069  # [   48.539264] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 [   49.945832] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3459 09:51:22.266696  [   49.955765] lkdtm: attempting bad read from page below current stack
 3460 09:51:22.278026  [   49.962878] BUG: stack guard page was hit at 0000000046efba46 (stack is 00000000b22f159d..0000000055530b1f)
 3461 09:51:22.284688  [   49.973767] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3462 09:51:22.300523  00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 ac b0 8d 70 01 89 35 b1 1[   49.980573] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3463 09:51:22.306615  [   49.995430] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3464 09:51:22.313374  [   50.002234] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3465 09:51:22.334384  [   50.008745] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b ac b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b ac b0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3466 09:51:22.339971  [   50.029727] RSP: 0018:ffffb64d018d7e50 EFLAGS: 00010246
 3467 09:51:22.348038  [   50.035559] RAX: 0000000000000038 RBX: ffffb64d018d4000 RCX: 0000000000000000
 3468 09:51:22.357191  [   50.043524] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffffffffb0ac0b90
 3469 09:51:22.364642  [   50.051490] RBP: ffffffffb0ac02ba R08: 0000000000000000 R09: 0000000000000000
 3470 09:51:22.372009  [   50.059456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3471 09:51:22.379780  [   50.067422] R13: ffffb64d018d7f10 R14: ffffb64d018d7f10 R15: ffff9b8b85c9a000
 3472 09:51:22.388499  [   50.075388] FS:  00007ff2e35cd580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3473 09:51:22.395249  [   50.084422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3474 09:51:22.403018  [   50.090834] CR2: ffffb64d018d3fff CR3: 0000000102988006 CR4: 00000000003706e0
 3475 09:51:22.406332  [   50.098801] Call Trace:
 3476 09:51:22.410901  [   50.101528]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3477 09:51:22.414915  [   50.106582]  direct_entry.cold+0x2c/0x38
 3478 09:51:22.420579  [   50.110960]  full_proxy_write+0x56/0x80
 3479 09:51:22.423348  [   50.115238]  vfs_write+0xea/0x390
 3480 09:51:22.426686  [   50.118926]  ksys_write+0x68/0xe0
 3481 09:51:22.430902  [   50.122614]  do_syscall_64+0x33/0x40
 3482 09:51:22.437160  [   50.126601]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3483 09:51:22.440615  [   50.132237] RIP: 0033:0x7ff2e34f5f33
 3484 09:51:22.461731  [   50.136225] 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
 3485 09:51:22.470223  [   50.157203] RSP: 002b:00007ffeadc04fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3486 09:51:22.479262  [   50.165674] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff2e34f5f33
 3487 09:51:22.486075  [   50.173632] RDX: 0000000000000019 RSI: 00007ff2e33e6000 RDI: 0000000000000001
 3488 09:51:22.493984  [   50.181598] RBP: 00007ff2e33e6000 R08: 00007ff2e33e5010 R09: 0000000000000000
 3489 09:51:22.501749  [   50.189565] R10: 00007ff2e35f01c0 R11: 0000000000000246 R12: 0000000000000001
 3490 09:51:22.510058  [   50.197531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3491 09:51:22.536185  [   50.205499] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3492 09:51:22.547107  b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 [   50.231948] ---[ end trace 5b234276589fd032 ]---
 3493 09:51:22.552175  [   50.243310] RIP: 0010:lkdtm_BUG+0x5/0x10
 3494 09:51:22.573832  [   50.247686] 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
 3495 09:51:22.579129  [   50.268674] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3496 09:51:22.586430  [   50.274496] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3497 09:51:22.595092  [   50.282462] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3498 09:51:22.602463  [   50.290430] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3499 09:51:22.610500  [   50.298395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3500 09:51:22.618277  [   50.306361] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3501 09:51:22.627377  [   50.314326] FS:  00007ff2e35cd580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3502 09:51:22.634100  [   50.323361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3503 09:51:22.642662  [   50.329774] CR2: ffffb64d018d3fff CR3: 0000000102988006 CR4: 00000000003706e0
 3504 09:51:22.652260  [   50.337741] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3505 09:51:22.660064  [   50.347648] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1054, name: cat
 3506 09:51:22.665194  [   50.356122] INFO: lockdep is turned off.
 3507 09:51:22.669101  [   50.360496] irq event stamp: 0
 3508 09:51:22.675392  [   50.363899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3509 09:51:22.684464  [   50.370895] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3510 09:51:22.693393  [   50.380027] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3511 09:51:22.700512  [   50.389159] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3512 09:51:22.709445  [   50.396155] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3513 09:51:22.715421  [   50.404799] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3514 09:51:22.718901  [   50.411600] Call Trace:
 3515 09:51:22.722009  [   50.414326]  dump_stack+0x77/0x97
 3516 09:51:22.726673  [   50.418023]  ___might_sleep.cold+0xa6/0xb6
 3517 09:51:22.730593  [   50.422584]  exit_signals+0x1c/0x2d0
 3518 09:51:22.734655  [   50.426572]  do_exit+0xd5/0xb00
 3519 09:51:22.738935  [   50.430074]  ? ksys_write+0x68/0xe0
 3520 09:51:22.742330  [   50.433964]  rewind_stack_do_exit+0x17/0x20
 3521 09:51:22.746998  [   50.438620] RIP: 0033:0x7ff2e34f5f33
 3522 09:51:22.767629  [   50.442607] 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
 3523 09:51:22.776688  [   50.463582] RSP: 002b:00007ffeadc04fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3524 09:51:22.784131  [   50.472033] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff2e34f5f33
 3525 09:51:22.792586  [   50.479999] RDX: 0000000000000019 RSI: 00007ff2e33e6000 RDI: 0000000000000001
 3526 09:51:22.800518  [   50.487963] RBP: 00007ff2e33e6000 R08: 00007ff2e33e5010 R09: 0000000000000000
 3527 09:51:22.808123  [   50.495928] R10: 00007ff2e35f01c0 R11: 0000000000000246 R12: 0000000000000001
 3528 09:51:22.815919  [   50.503894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3529 09:51:22.818582  00 66 90 0f 1f 44 00 00 c7
 3530 09:51:22.824843  # [   48.566440] RSP: 0018:ffffb64d014f7e60 EFLAGS: 00010286
 3531 09:51:22.833118  # [   48.578483] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3532 09:51:22.842440  # [   48.586454] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 3533 09:51:22.849606  # [   48.594423] RBP: ffffffffb0ac0257 R08: 0000000000000000 R09: 0000000000000000
 3534 09:51:22.857436  # [   48.602391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3535 09:51:22.865173  # [   48.610352] R13: ffffb64d014f7f10 R14: ffffb64d014f7f10 R15: ffff9b8b83e8b000
 3536 09:51:22.874934  # [   48.618322] FS:  00007fd6d638d580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3537 09:51:22.881671  # [   48.627359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3538 09:51:22.889754  # [   48.639984] CR2: 00007fd6d61a6000 CR3: 00000001055b0001 CR4: 00000000003706e0
 3539 09:51:22.892687  # [   48.647952] Call Trace:
 3540 09:51:22.896626  # [   48.650684]  direct_entry.cold+0x2c/0x38
 3541 09:51:22.902343  # [   48.661278]  full_proxy_write+0x56/0x80
 3542 09:51:22.906273  # [   48.671770]  vfs_write+0xea/0x390
 3543 09:51:22.909160  # [   48.675495]  ksys_write+0x68/0xe0
 3544 09:51:22.913512  # [   48.685402]  do_syscall_64+0x33/0x40
 3545 09:51:22.919196  # [   48.689393]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3546 09:51:22.923749  # [   48.701241] RIP: 0033:0x7fd6d62b5f33
 3547 09:51:22.947642  # [   48.705254] 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[   50.631176] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3548 09:51:22.954950  [   50.643446] lkdtm: attempting bad read from page above current stack
 3549 09:51:22.965644  [   50.650569] BUG: stack guard page was hit at 00000000c32a695a (stack is 000000003008df3c..000000002ede2e99)
 3550 09:51:22.972565  [   50.661458] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3551 09:51:22.981101  [   50.668261] CPU: 3 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3552 09:51:22.987643  [   50.676907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3553 09:51:22.995620  [   50.683725] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3554 09:51:23.015287  [   50.690332] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b ac b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c ac b0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3555 09:51:23.021213  [   50.711307] RSP: 0018:ffffb64d01917e50 EFLAGS: 00010246
 3556 09:51:23.028680  [   50.717137] RAX: 0000000000000038 RBX: ffffb64d01914000 RCX: 0000000000000000
 3557 09:51:23.037159  [   50.725103] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffffffffb0ac0c08
 3558 09:51:23.045024  [   50.733070] RBP: ffffffffb0ac02d3 R08: 0000000000000000 R09: 0000000000000000
 3559 09:51:23.053504  [   50.741037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3560 09:51:23.061058  [   50.749003] R13: ffffb64d01917f10 R14: ffffb64d01917f10 R15: ffff9b8b835f1000
 3561 09:51:23.069943  [   50.756970] FS:  00007f3dc40de580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3562 09:51:23.076205  [   50.766004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3563 09:51:23.084430  [   50.772417] CR2: ffffb64d01918000 CR3: 0000000105250001 CR4: 00000000003706e0
 3564 09:51:23.087674  [   50.780383] Call Trace:
 3565 09:51:23.092767  [   50.783109]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3566 09:51:23.098062  [   50.788931]  direct_entry.cold+0x2c/0x38
 3567 09:51:23.101368  [   50.793308]  full_proxy_write+0x56/0x80
 3568 09:51:23.105496  [   50.797588]  vfs_write+0xea/0x390
 3569 09:51:23.108850  [   50.801284]  ksys_write+0x68/0xe0
 3570 09:51:23.112939  [   50.804980]  do_syscall_64+0x33/0x40
 3571 09:51:23.118480  [   50.808958]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3572 09:51:23.122523  [   50.814586] RIP: 0033:0x7f3dc4006f33
 3573 09:51:23.143900  [   50.818574] 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
 3574 09:51:23.152422  [   50.839540] RSP: 002b:00007ffcbc5ba168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3575 09:51:23.160522  [   50.847992] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3dc4006f33
 3576 09:51:23.168269  [   50.855958] RDX: 000000000000001a RSI: 00007f3dc3ef7000 RDI: 0000000000000001
 3577 09:51:23.177379  [   50.863924] RBP: 00007f3dc3ef7000 R08: 00007f3dc3ef6010 R09: 0000000000000000
 3578 09:51:23.184207  [   50.871890] R10: 00007f3dc41011c0 R11: 0000000000000246 R12: 0000000000000001
 3579 09:51:23.192890  [   50.879856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3580 09:51:23.218211  [   50.887825] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3581 09:51:23.222751   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3582 09:51:23.229564  # [   48.732439] RSP[   50.914273] ---[ end trace 5b234276589fd033 ]---
 3583 09:51:23.234332  [   50.925636] RIP: 0010:lkdtm_BUG+0x5/0x10
 3584 09:51:23.255599  [   50.930010] 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
 3585 09:51:23.261906  [   50.950986] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3586 09:51:23.269334  [   50.956816] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3587 09:51:23.277192  [   50.964782] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3588 09:51:23.284562  [   50.972747] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3589 09:51:23.292689  [   50.980714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3590 09:51:23.300662  [   50.988680] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3591 09:51:23.309799  [   50.996664] FS:  00007f3dc40de580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3592 09:51:23.322581  : 002b:00007fffab2bb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   51.005706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3593 09:51:23.331153  [   51.018334] CR2: ffffb64d01918000 CR3: 0000000105250001 CR4: 00000000003706e0
 3594 09:51:23.331252  001
 3595 09:51:23.339027  # [   48.740895] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd6d62b5f33
 3596 09:51:23.347392  # [   48.755074] RDX: 0000000000000010 RSI: 00007fd6d61a6000 RDI: 0000000000000001
 3597 09:51:23.355284  # [   48.763045] RBP: 00007fd6d61a6000 R08: 00007fd6d61a5010 R09: 0000000000000000
 3598 09:51:23.363374  # [   48.777231] R10: 00007fd6d63b01c0 R11: 0000000000000246 R12: 0000000000000001
 3599 09:51:23.371876  # [   48.791416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3600 09:51:23.375770  # [   48.799391] irq event stamp: 0
 3601 09:51:23.382207  # [   48.809004] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3602 09:51:23.392101  # [   48.816006] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3603 09:51:23.397872  # [   48[   51.083726] lkdtm: Performing direct entry UNSET_SMEP
 3604 09:51:23.402925  [   51.094135] lkdtm: trying to clear SMEP normally
 3605 09:51:23.415996  .831348] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] cop[   51.099293] ------------[ cut here ]------------
 3606 09:51:23.417178  y_process+0x63c/0x1c80
 3607 09:51:23.426100  # [   48.840484] softirqs last disabled [   51.110656] pinned CR4 bits changed: 0x100000!?
 3608 09:51:23.429101  at (0): [<0000000000000000>] 0x0
 3609 09:51:23.442200  # [   48.853691] ---[ end trac[   51.121972] WARNING: CPU: 1 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3610 09:51:23.444863  e 5b234276589fd030 ]---
 3611 09:51:23.475368  # WARNING_MESSAGE: saw 'message trigger[   51.138367] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3612 09:51:23.476420  ': ok
 3613 09:51:23.481046  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3614 09:51:23.490260  # selftests: l[   51.170999] CPU: 1 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3615 09:51:23.496885  [   51.185861] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3616 09:51:23.499415  kdtm: EXCEPTION.sh
 3617 09:51:23.499842  # Killed
 3618 09:51:23.509557  # [   48.931712] lkdtm: Performing[   51.192678] RIP: 0010:native_write_cr4+0x41/0x60
 3619 09:51:23.529511  [   51.204045] 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 9f b0 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
 3620 09:51:23.532131   direct entry EXCEPTION
 3621 09:51:23.541195  # [   48.938979] BUG: kernel NULL point[   51.225048] RSP: 0018:ffffb64d019afe48 EFLAGS: 00010286
 3622 09:51:23.545561  er dereference, address: 0000000000000000
 3623 09:51:23.556075  # [   48.952963] #PF:[   51.237093] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3624 09:51:23.563341  [   51.251276] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 3625 09:51:23.571741  [   51.259244] RBP: ffffffffb0ac02ed R08: 0000000000000000 R09: 0000000000000000
 3626 09:51:23.579603  [   51.267203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3627 09:51:23.587975  [   51.275163] R13: ffffb64d019aff10 R14: ffffb64d019aff10 R15: ffff9b8b852aa000
 3628 09:51:23.596250  [   51.283123] FS:  00007ff00f252580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3629 09:51:23.600225   supervisor write access in kernel mode
 3630 09:51:23.608733  # [   48.958792] #PF: e[   51.292166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3631 09:51:23.612349  rror_code(0x0002) - not-present page
 3632 09:51:23.622983  # [   48.964527] PGD 0 P4D[   51.304799] CR2: 00007ff00f06b000 CR3: 00000001034b8002 CR4: 00000000003706e0
 3633 09:51:23.623624   0 
 3634 09:51:23.627488  # [   48.967340] Oops: 0002 [#2] SMP PTI
 3635 09:51:23.631808  # [   48.971230] [   51.318984] Call Trace:
 3636 09:51:23.642797  CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-c[   51.327947]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3637 09:51:23.644317  ip13 #1
 3638 09:51:23.653476  # [   48.979771] Hardware name: Google Rammus/Rammus, B[   51.339006]  direct_entry.cold+0x2c/0x38
 3639 09:51:23.655125  IOS  09/04/2020
 3640 09:51:23.664393  # [   48.986568] RIP: 0010:lkdtm_EXCEPTION+0x5/[   51.349621]  full_proxy_write+0x56/0x80
 3641 09:51:23.669066  [   51.360116]  vfs_write+0xea/0x390
 3642 09:51:23.669507  0x20
 3643 09:51:23.678113  # [   48.991526] Code: 48 c7 c7 b0 07 ac b0 8d 70 01 89 35[   51.363817]  ksys_write+0x68/0xe0
 3644 09:51:23.687770   b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 [   51.373752]  do_syscall_64+0x33/0x40
 3645 09:51:23.700132  00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3[   51.383959]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3646 09:51:23.704130  [   51.395809] RIP: 0033:0x7ff00f17af33
 3647 09:51:23.707028   66 66 2e 0f 1f 84 00 00 00 00
 3648 09:51:23.731737  # [   49.018723] RSP: 0018:ffffb[   51.399799] 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
 3649 09:51:23.739800  [   51.426986] RSP: 002b:00007fff782e5cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3650 09:51:23.743249  64d01567e60 EFLAGS: 00010286
 3651 09:51:23.753618  # [   49.024554] RAX: ffffffffafab[   51.435443] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff00f17af33
 3652 09:51:23.761720  [   51.449622] RDX: 000000000000000b RSI: 00007ff00f06b000 RDI: 0000000000000001
 3653 09:51:23.769500  [   51.457592] RBP: 00007ff00f06b000 R08: 00007ff00f06a010 R09: 0000000000000000
 3654 09:51:23.777100  [   51.465561] R10: 00007ff00f2751c0 R11: 0000000000000246 R12: 0000000000000001
 3655 09:51:23.785817  [   51.473530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3656 09:51:23.790560  1990 RBX: 0000000000000004 RCX: 0000000000000000
 3657 09:51:23.795237  # [   49.03252[   51.481502] irq event stamp: 0
 3658 09:51:23.801940  [   51.491123] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3659 09:51:23.817163  2] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d[   51.498125] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3660 09:51:23.826791  [   51.513468] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3661 09:51:23.826874  9aa0
 3662 09:51:23.839417  # [   49.040490] RBP: ffffffffb09f5e07 R08: 00000000000000[   51.522603] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3663 09:51:23.845693  [   51.535810] ---[ end trace 5b234276589fd034 ]---
 3664 09:51:23.850229  [   51.540956] lkdtm: ok: SMEP did not get cleared
 3665 09:51:23.855734  [   51.546013] lkdtm: trying to clear SMEP with call gadget
 3666 09:51:23.861556  [   51.551943] lkdtm: ok: SMEP removal was reverted
 3667 09:51:23.863841  00 R09: 0000000000000000
 3668 09:51:23.872315  # [   49.048457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3669 09:51:23.879742  # [   49.056424] R13: ffffb64d01567f10 R14: ffffb64d01567f10 R15: ffff9b8b83432000
 3670 09:51:23.889370  # [   49.064390] FS:  00007efdb82ca580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3671 09:51:23.895662  # [   49.073424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3672 09:51:23.904189  # [   49.079839] CR2: 0000000000000000 CR3: 00000001051c6003 CR4: 00000000003706e0
 3673 09:51:23.907182  # [   49.087805] Call Trace:
 3674 09:51:23.912431  # [   49.090531]  direct_entry.cold+0x2c/0x38
 3675 09:51:23.915776  # [   49.094911]  full_proxy_write+0x56/0x80
 3676 09:51:23.920041  # [   49.099193]  vfs_write+0xea/0x390
 3677 09:51:23.930331  # [   49.109097]  ksys_write+0x68/0x[   51.616525] lkdtm: Performing direct entry DOUBLE_FAULT
 3678 09:51:23.934183  [   51.625095] lkdtm: XFAIL: this test is ia32-only
 3679 09:51:23.935250  e0
 3680 09:51:23.939105  # [   49.112794]  do_syscall_64+0x33/0x40
 3681 09:51:23.944817  # [   49.116781]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3682 09:51:23.949382  # [   49.122409] RIP: 0033:0x7efdb81f2f33
 3683 09:51:23.969742  # [   49.126397] 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
 3684 09:51:23.978816  # [   49.147363] RSP: 002b:00007ffe849bf5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3685 09:51:23.987367  # [   49.155816] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efdb81f2f33
 3686 09:51:23.994813  # [   49.163782] RDX: 000000000000000a RSI: 00007efdb80e3000 RDI: 0000000000000001
 3687 09:51:24.003192  # [   49.171747] RBP: 00007efdb80e3000 R08: 00007efdb80e2010 R09: 0000000000000000
 3688 09:51:24.011281  # [   49.179722] R10: 00007efdb82ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3689 09:51:24.019248  # [   49.187688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3690 09:51:24.039590  # [   49.195676] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_e[   51.723857] lkdtm: Performing direct entry CORRUPT_PAC
 3691 09:51:24.044618  [   51.735469] lkdtm: XFAIL: this test is arm64-only
 3692 09:51:24.058632  c_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3693 09:51:24.060874  # [   49.228307] CR2: 0000000000000000
 3694 09:51:24.067819  # [   49.232002] ---[ end trace 5b234276589fd031 ]---
 3695 09:51:24.070515  # [   49.237154] RIP: 0010:lkdtm_BUG+0x5/0x10
 3696 09:51:24.091962  # [   49.241528] 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
 3697 09:51:24.097970  # [   49.262503] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3698 09:51:24.106659  # [   49.268336] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3699 09:51:24.113965  # [   4[   51.802781] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3700 09:51:24.121904  [   51.810143] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3701 09:51:24.129408  9.276305] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3702 09:51:24.137520  # [   49.284262] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3703 09:51:24.145723  # [   49.292229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3704 09:51:24.153714  # [   49.300196] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3705 09:51:24.163682  # [   49.308163] FS:  00007efdb82ca580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3706 09:51:24.169910  # [   49.317196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3707 09:51:24.177864  # [   49.323609] CR2: 0000000000000000 CR3: 00000001051c6003 CR4: 00000000003706e0
 3708 09:51:24.189036  # [   49.331577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3709 09:51:24.196982  # [   49.341485] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3710 09:51:24.200923  # [   49.349840] INFO: lockdep is turned off.
 3711 09:51:24.204900  # [   49.354214] irq event stamp: 0
 3712 09:51:24.211705  # [   49.357618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3713 09:51:24.221951  # [   49.364615] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3714 09:51:24.230882  # [   49.373749] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3715 09:51:24.237619  # [   49.382871] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3716 09:51:24.246660  # [   49.389867] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3717 09:51:24.253540  # [   49.398416] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3718 09:51:24.256603  # [   49.405216] Call Trace:
 3719 09:51:24.264485  # [   49.407944]  dump_s[   51.948801] lkdtm: Performing direct entry READ_AFTER_FREE
 3720 09:51:24.271897  [   51.960678] lkdtm: Value in memory before free: 12345678
 3721 09:51:24.272947  tack+0x77/0x97
 3722 09:51:24.283026  # [   49.411642]  ___might_sleep.cold+0xa6/0xb6[   51.966627] lkdtm: Attempting bad read from freed memory
 3723 09:51:24.288058  [   51.978763] lkdtm: Memory was not poisoned
 3724 09:51:24.291993  # [   49.416213]  exit_signals+0x1c/0x2d0
 3725 09:51:24.295692  # [   49.420201]  do_exit+0xd5/0xb00
 3726 09:51:24.299571  # [   49.423723]  ? ksys_write+0x68/0xe0
 3727 09:51:24.304783  # [   49.427614]  rewind_stack_do_exit+0x17/0x20
 3728 09:51:24.309083  # [   49.432279] RIP: 0033:0x7efdb81f2f33
 3729 09:51:24.330314  # [   49.436264] 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
 3730 09:51:24.339611  # [   49.457240] RSP: 002b:00007ffe849bf5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3731 09:51:24.346755  # [   49.465694] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efdb81f2f33
 3732 09:51:24.354387  # [   49.473677] RDX: 000000000000000a RSI: 00007efdb80e3000 RDI: 0000000000000001
 3733 09:51:24.363810  # [   49.481643] RBP: 00007efdb80e3000 R08: 00007efdb80e2010 R09: 0000000000000000
 3734 09:51:24.370812  # [   49.489609] R10: 00007efdb82ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3735 09:51:24.379297  # [   49.497575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3736 09:51:24.382338  # EXCEPTION: saw 'call trace:': ok
 3737 09:51:24.386581  ok 5 selftests: lkdtm: EXCEPTION.sh
 3738 09:51:24.389415  # selftests: lkdtm: LOOP.sh
 3739 09:51:24.392360  # Skipping LOOP: Hangs the system
 3740 09:51:24.396808  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3741 09:51:24.399603  # selftests: lkdtm: EXHAUST_STACK.sh
 3742 09:51:24.404729  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3743 09:51:24.410528  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3744 09:51:24.413867  # selftests: lkdtm: CORRUPT_STACK.sh
 3745 09:51:24.419956  # Skipping CORRUPT_STACK: Crashes entire system on success
 3746 09:51:24.424471  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3747 09:51:24.428980  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3748 09:51:24.437343  # Skipping CORRUPT_ST[   52.124689] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3749 09:51:24.444161  [   52.133078] lkdtm: Value in memory before free: 12345678
 3750 09:51:24.448822  [   52.139020] lkdtm: Attempting to read from freed memory
 3751 09:51:24.453823  [   52.144867] lkdtm: Buddy page was not poisoned
 3752 09:51:24.458244  ACK_STRONG: Crashes entire system on success
 3753 09:51:24.465597  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3754 09:51:24.468246  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3755 09:51:24.474591  # [   49.676963] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3756 09:51:24.480157  # [   49.685820] lkdtm: attempting good list addition
 3757 09:51:24.485782  # [   49.697208] lkdtm: attempting corrupted list addition
 3758 09:51:24.491366  # [   49.709065] lkdtm: list_add() corruption not detected!
 3759 09:51:24.496895  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3760 09:51:24.502644  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3761 09:51:24.506693  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3762 09:51:24.513485  # [   49.838957] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3763 09:51:24.518351  # [   49.845394] lkdtm: attempting good list removal
 3764 09:51:24.524697  # [   49.856702] lkdtm: attempting corrupted list removal
 3765 09:51:24.529776  # [   49.868467] lkdtm: list_del() corruption not detected!
 3766 09:51:24.541784  # CORRUPT_LIST_DEL: missing 'list_del corruption':[   52.228165] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3767 09:51:24.546214  [   52.236899] lkdtm: Attempting double slab free ...
 3768 09:51:24.547943   [FAIL]
 3769 09:51:24.552928  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3770 09:51:24.558172  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3771 09:51:24.559746  # Segmentation fault
 3772 09:51:24.567083  # [   49.945832] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3773 09:51:24.574427  # [   49.955765] lkdtm: attempting bad read from page below current stack
 3774 09:51:24.585003  # [   49.962878] BUG: stack guard page was hit at 0000000046efba46 (stack is 00000000b22f159d..0000000055530b1f)
 3775 09:51:24.592371  # [   49.973767] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3776 09:51:24.601283  # [   49.980573] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3777 09:51:24.608724  # [   49.995430] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3778 09:51:24.615540  # [   50.002234] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3779 09:51:24.640405  # [   50.008745] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b ac b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b ac b0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5[   52.327108] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3780 09:51:24.643039  b e9 f9 a3 fd ff 0f 1f 44
 3781 09:51:24.652046  # [   50.029727] RSP: 0018:ffffb64d01[   52.335467] lkdtm: Attempting cross-cache slab free ...
 3782 09:51:24.654819  8d7e50 EFLAGS: 00010246
 3783 09:51:24.662180  # [   50.035559] RAX: 0000000000000038 RBX: ffffb64d018d4000 RCX: 0000000000000000
 3784 09:51:24.670063  # [   50.043524] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffffffffb0ac0b90
 3785 09:51:24.678634  # [   50.051490] RBP: ffffffffb0ac02ba R08: 0000000000000000 R09: 0000000000000000
 3786 09:51:24.686971  # [   50.059456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3787 09:51:24.696237  # [   50.067422] R13: ffffb64d018d7f10 R14: ffffb64d018d7f10 R15: ffff9b8b85c9a000
 3788 09:51:24.704802  # [   50.075388] FS:  00007ff2e35cd580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3789 09:51:24.711070  # [   50.084422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3790 09:51:24.719270  # [   50.090834] CR2: ffffb64d018d3fff CR3: 0000000102988006 CR4: 00000000003706e0
 3791 09:51:24.722153  # [   50.098801] Call Trace:
 3792 09:51:24.727325  # [   50.101528]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3793 09:51:24.731984  # [   50.106582]  direct_entry.cold+0x2c/0x38
 3794 09:51:24.735973  # [   50.110960]  full_proxy_write+0x56/0x80
 3795 09:51:24.740587  # [   50.115238]  vfs_write+0xea/0x390
 3796 09:51:24.744052  # [   50.118926]  ksys_write+0x68/0xe0
 3797 09:51:24.747904  # [   50.122614]  do_syscall_64+0x33/0x40
 3798 09:51:24.754711  # [   50.126601]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3799 09:51:24.759037  # [   50.132237] RIP: 0033:0x7ff2e34f5f33
 3800 09:51:24.782509  # [   50.136225] 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 4[   52.470081] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3801 09:51:24.785374  0 00 48 83 ec 28 48 89 54 24 18
 3802 09:51:24.794054  # [   50.157203] RSP: 002b:0000[   52.478084] lkdtm: Attempting non-Slab slab free ...
 3803 09:51:24.799990  7ffeadc04fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3804 09:51:24.808410  # [   50.165674] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff2e34f5f33
 3805 09:51:24.816087  # [   50.173632] RDX: 0000000000000019 RSI: 00007ff2e33e6000 RDI: 0000000000000001
 3806 09:51:24.824650  # [   50.181598] RBP: 00007ff2e33e6000 R08: 00007ff2e33e5010 R09: 0000000000000000
 3807 09:51:24.832634  # [   50.189565] R10: 00007ff2e35f01c0 R11: 0000000000000246 R12: 0000000000000001
 3808 09:51:24.840432  # [   50.197531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3809 09:51:24.867134  # [   50.205499] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3810 09:51:24.872963  # [   50.231948] ---[ end trace 5b234276589fd032 ]---
 3811 09:51:24.876806  # [   50.243310] RIP: 0010:lkdtm_BUG+0x5/0x10
 3812 09:51:24.898392  # [   50.247686] 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
 3813 09:51:24.904390  # [   50.268674] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3814 09:51:24.912273  # [   50.274496] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3815 09:51:24.920223  # [   50.282462] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3816 09:51:24.928123  # [   50.290430] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3817 09:51:24.936511  # [   50.298395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3818 09:51:24.944981  # [   50.306361] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3819 09:51:24.954078  # [   50.314326] FS:  00007ff2e35cd580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 3820 09:51:24.960477  # [   50.323361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3821 09:51:24.968550  # [   50.329774] CR2: ffffb64d018d3fff CR3: 0000000102988006 CR4: 00000000003706e0
 3822 09:51:24.979376  # [   50.337741] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3823 09:51:24.987253  # [   50.347648] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1054, name: cat
 3824 09:51:24.992307  # [   50.356122] INFO: lockdep is turned off.
 3825 09:51:24.995713  # [   50.360496] irq event stamp: 0
 3826 09:51:25.002475  # [   50.363899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3827 09:51:25.012035  # [   50.370895] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3828 09:51:25.022244  # [   50.380027] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3829 09:51:25.029688  # [   50.389159] softirq[   52.717536] lkdtm: Performing direct entry EXEC_DATA
 3830 09:51:25.034244  s last disabled at (0): [<0000000000000000>] 0x0
 3831 09:51:25.041678  # [   50.39615[   52.725350] lkdtm: attempting ok execution at ffffffffafab1d00
 3832 09:51:25.054641  5] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.1[   52.738081] lkdtm: attempting bad execution at ffffffffb21b3560
 3833 09:51:25.063702  [   52.750890] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3834 09:51:25.071131  [   52.759274] BUG: unable to handle page fault for address: ffffffffb21b3560
 3835 09:51:25.077467  [   52.766951] #PF: supervisor instruction fetch in kernel mode
 3836 09:51:25.083607  [   52.773266] #PF: error_code(0x0011) - permissions violation
 3837 09:51:25.091464  [   52.779486] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 800000011b6000e3 
 3838 09:51:25.095369  [   52.787282] Oops: 0011 [#5] SMP PTI
 3839 09:51:25.105597  [   52.791171] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3840 09:51:25.110547  [   52.799818] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3841 09:51:25.115689  [   52.806623] RIP: 0010:data_area+0x0/0x40
 3842 09:51:25.136273  [   52.810998] Code: ff ff 00 52 54 84 8b 9b ff ff 00 51 54 84 8b 9b 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
 3843 09:51:25.142296  [   52.831975] RSP: 0018:ffffb64d021e7e48 EFLAGS: 00010246
 3844 09:51:25.150126  [   52.837807] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3845 09:51:25.157779  [   52.845775] RDX: 0000000000000000 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 3846 09:51:25.165679  [   52.853742] RBP: ffffffffb21b3560 R08: 0000000000000000 R09: 0000000000000000
 3847 09:51:25.173652  [   52.861723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3848 09:51:25.182192  [   52.869691] R13: ffffb64d021e7f10 R14: ffffb64d021e7f10 R15: ffff9b8b8401d000
 3849 09:51:25.191196  [   52.877675] FS:  00007efc69a95580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 3850 09:51:25.198727  [   52.886719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3851 09:51:25.205416  [   52.893132] CR2: ffffffffb21b3560 CR3: 00000001034d2001 CR4: 00000000003706f0
 3852 09:51:25.209500  [   52.901098] Call Trace:
 3853 09:51:25.213353  [   52.903826]  ? execute_location+0x48/0x56
 3854 09:51:25.217290  [   52.908305]  ? direct_entry.cold+0x2c/0x38
 3855 09:51:25.221734  [   52.912868]  ? full_proxy_write+0x56/0x80
 3856 09:51:25.225720  [   52.917342]  ? vfs_write+0xea/0x390
 3857 09:51:25.229216  [   52.921231]  ? ksys_write+0x68/0xe0
 3858 09:51:25.233512  [   52.925120]  ? do_syscall_64+0x33/0x40
 3859 09:51:25.240499  [   52.929302]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3860 09:51:25.267430  [   52.935136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3861 09:51:25.269703  [   52.961559] CR2: ffffffffb21b3560
 3862 09:51:25.274277  [   52.965246] ---[ end trace 5b234276589fd035 ]---
 3863 09:51:25.278657  [   52.970399] RIP: 0010:lkdtm_BUG+0x5/0x10
 3864 09:51:25.299454  [   52.974774] 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
 3865 09:51:25.306391  [   52.995749] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3866 09:51:25.313976  [   53.001579] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3867 09:51:25.321422  [   53.009547] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3868 09:51:25.329166  [   53.017515] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3869 09:51:25.337681  [   53.025479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3870 09:51:25.345144  [   53.033446] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3871 09:51:25.354979  [   53.041411] FS:  00007efc69a95580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 3872 09:51:25.360920  [   53.050443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3873 09:51:25.369442  [   53.056857] CR2: ffffffffb21b3560 CR3: 00000001034d2001 CR4: 00000000003706f0
 3874 09:51:25.378633  [   53.064825] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3875 09:51:25.387116  [   53.074733] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 3876 09:51:25.391822  [   53.083184] INFO: lockdep is turned off.
 3877 09:51:25.395420  [   53.087558] irq event stamp: 0
 3878 09:51:25.403388  [   53.090962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3879 09:51:25.411135  [   53.097964] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3880 09:51:25.420216  [   53.107095] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 3881 09:51:25.427081  [   53.116226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3882 09:51:25.436031  [   53.123222] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3883 09:51:25.443308  [   53.131868] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3884 09:51:25.445652  [   53.138667] Call Trace:
 3885 09:51:25.449599  [   53.141395]  dump_stack+0x77/0x97
 3886 09:51:25.454093  [   53.145098]  ___might_sleep.cold+0xa6/0xb6
 3887 09:51:25.457557  [   53.149668]  exit_signals+0x1c/0x2d0
 3888 09:51:25.461483  [   53.153647]  do_exit+0xd5/0xb00
 3889 09:51:25.465292  [   53.157148]  ? ksys_write+0x68/0xe0
 3890 09:51:25.469681  [   53.161038]  rewind_stack_do_exit+0x17/0x20
 3891 09:51:25.473696  [   53.165695] RIP: 0033:0x7efc699bdf33
 3892 09:51:25.495622  [   53.169681] 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
 3893 09:51:25.502924  [   53.190655] RSP: 002b:00007ffe2fe592c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3894 09:51:25.511151  [   53.199108] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc699bdf33
 3895 09:51:25.519302  [   53.207073] RDX: 000000000000000a RSI: 00007efc698ae000 RDI: 0000000000000001
 3896 09:51:25.527294  [   53.215040] RBP: 00007efc698ae000 R08: 00007efc698ad010 R09: 0000000000000000
 3897 09:51:25.535273  [   53.223005] R10: 00007efc69ab81c0 R11: 0000000000000246 R12: 0000000000000001
 3898 09:51:25.543127  [   53.230970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3899 09:51:25.544158  31-cip13 #1
 3900 09:51:25.551506  # [   50.404799] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3901 09:51:25.555103  # [   50.411600] Call Trace:
 3902 09:51:25.557992  # [   50.414326]  dump_stack+0x77/0x97
 3903 09:51:25.563434  # [   50.418023]  ___might_sleep.cold+0xa6/0xb6
 3904 09:51:25.566868  # [   50.422584]  exit_signals+0x1c/0x2d0
 3905 09:51:25.570694  # [   50.426572]  do_exit+0xd5/0xb00
 3906 09:51:25.574536  # [   50.430074]  ? ksys_write+0x68/0xe0
 3907 09:51:25.579652  # [   50.433964]  rewind_stack_do_exit+0x17/0x20
 3908 09:51:25.584162  # [   50.438620] RIP: 0033:0x7ff2e34f5f33
 3909 09:51:25.604553  # [   50.442607] 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
 3910 09:51:25.613219  # [   50.463582] RSP: 002b:00007ffeadc04fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3911 09:51:25.621801  # [   50.472033] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff2e34f5f33
 3912 09:51:25.629801  # [   50.479999] RDX: 0000000000000019 RSI: 00007ff2e33e6000 RDI: 0000000000000001
 3913 09:51:25.635519  #[   53.321828] lkdtm: Performing direct entry EXEC_STACK
 3914 09:51:25.648255   [   50.487963] RBP: 00007ff2e33e6000 R08: 00007ff2e33e5010 R09:[   53.331613] lkdtm: attempting ok execution at ffffffffafab1d00
 3915 09:51:25.650503   0000000000000000
 3916 09:51:25.662670  # [   50.495928] R10: 00007ff2e35f01c0 R11: 0[   53.344341] lkdtm: attempting bad execution at ffffb64d0228fe18
 3917 09:51:25.665547  000000000000246 R12: 0000000000000001
 3918 09:51:25.677818  # [   50.503894] R13: 000[   53.357167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3919 09:51:25.684049  [   53.371760] BUG: unable to handle page fault for address: ffffb64d0228fe18
 3920 09:51:25.689805  [   53.379428] #PF: supervisor instruction fetch in kernel mode
 3921 09:51:25.696508  [   53.385737] #PF: error_code(0x0011) - permissions violation
 3922 09:51:25.702046  00[00000000001 R14: 0000000000020000 R15: 0000000000020000
 3923 09:51:25.712651  # STA   53.391971] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104793067 PTE 800000010381e063
 3924 09:51:25.715432  [   53.407225] Oops: 0011 [#6] SMP PTI
 3925 09:51:25.723944  [   53.411107] CPU: 1 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3926 09:51:25.730816  [   53.419756] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3927 09:51:25.735324  [   53.426560] RIP: 0010:0xffffb64d0228fe18
 3928 09:51:25.756489  [   53.430935] Code: 00 00 18 fe 28 02 4d b6 ff ff cb 7d 0f b0 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 ac b0 ff ff ff ff f7 7e 0f b0 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
 3929 09:51:25.762120  [   53.451916] RSP: 0018:ffffb64d0228fdf8 EFLAGS: 00010246
 3930 09:51:25.770610  [   53.457740] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3931 09:51:25.777451  [   53.465707] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 3932 09:51:25.785882  [   53.473695] RBP: ffffb64d0228fe18 R08: 0000000000000000 R09: 0000000000000000
 3933 09:51:25.793670  [   53.481676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3934 09:51:25.802158  [   53.489645] R13: ffffb64d0228ff10 R14: ffffb64d0228ff10 R15: ffff9b8b84051000
 3935 09:51:25.811026  [   53.497637] FS:  00007f248fd07580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3936 09:51:25.817247  [   53.506675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3937 09:51:25.825617  [   53.513087] CR2: ffffb64d0228fe18 CR3: 00000001051c6005 CR4: 00000000003706e0
 3938 09:51:25.828303  [   53.521054] Call Trace:
 3939 09:51:25.832934  [   53.523781]  ? execute_location+0x48/0x56
 3940 09:51:25.837428  CK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3941 09:51:25.843062  ok 12 selftests: l[   53.528255]  ? lkdtm_EXEC_STACK+0x26/0x40
 3942 09:51:25.848128  [   53.538940]  ? direct_entry.cold+0x2c/0x38
 3943 09:51:25.852755  [   53.543512]  ? full_proxy_write+0x56/0x80
 3944 09:51:25.855554  kdtm: STACK_GUARD_PAGE_LEADING.sh
 3945 09:51:25.862224  # selftests: lkdtm: STACK_GUA[   53.547988]  ? vfs_write+0xea/0x390
 3946 09:51:25.866348  [   53.558089]  ? ksys_write+0x68/0xe0
 3947 09:51:25.870846  [   53.561980]  ? do_syscall_64+0x33/0x40
 3948 09:51:25.876888  [   53.566163]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3949 09:51:25.878436  RD_PAGE_TRAILING.sh
 3950 09:51:25.880097  # Segmentation fault
 3951 09:51:25.908682  # [   50.631176] lkdt[   53.571997] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3952 09:51:25.912707  [   53.604635] CR2: ffffb64d0228fe18
 3953 09:51:25.917282  [   53.608331] ---[ end trace 5b234276589fd036 ]---
 3954 09:51:25.922522  [   53.613477] RIP: 0010:lkdtm_BUG+0x5/0x10
 3955 09:51:25.944081  [   53.617853] 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
 3956 09:51:25.949174  [   53.638834] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 3957 09:51:25.957324  [   53.644675] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3958 09:51:25.965781  [   53.652644] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 3959 09:51:25.972562  [   53.660613] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 3960 09:51:25.981409  [   53.668581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3961 09:51:25.988717  [   53.676548] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 3962 09:51:25.998252  [   53.684516] FS:  00007f248fd07580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 3963 09:51:26.004526  [   53.693552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3964 09:51:26.012969  [   53.699966] CR2: ffffb64d0228fe18 CR3: 00000001051c6005 CR4: 00000000003706e0
 3965 09:51:26.017195  m: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3966 09:51:26.024558  # [   50.643446] lkdtm: attempting bad read from page above current stack
 3967 09:51:26.036048  # [   50.650569] BUG: stack guard page was hit at 00000000c32a695a (stack is 000000003008df3c..000000002ede2e99)
 3968 09:51:26.043950  # [   50.661458] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3969 09:51:26.051227  # [   50.668261] CPU: 3 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3970 09:51:26.058266  # [   50.676907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3971 09:51:26.067175  # [   50.683725] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3972 09:51:26.086974  # [   50.690332] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b ac b0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c ac b0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3973 09:51:26.092508  # [   53.781028] lkdtm: Performing direct entry EXEC_KMALLOC
 3974 09:51:26.098271  [   50.711307] RSP: 0018:ffffb64d01917e50 EFLAGS: 00010246
 3975 09:51:26.104926  # [ [   53.788373] lkdtm: attempting ok execution at ffffffffafab1d00
 3976 09:51:26.117632    50.717137] RAX: 0000000000000038 RBX: ffffb64d01914000 RCX: 00[   53.801122] lkdtm: attempting bad execution at ffff9b8b834be0c0
 3977 09:51:26.119377  00000000000000
 3978 09:51:26.132835  # [   50.725103] RDX: 0000000000000000 RSI: ffff[   53.813955] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3979 09:51:26.140133  [   53.828505] BUG: unable to handle page fault for address: ffff9b8b834be0c0
 3980 09:51:26.146928  [   53.836179] #PF: supervisor instruction fetch in kernel mode
 3981 09:51:26.153027  [   53.842495] #PF: error_code(0x0011) - permissions violation
 3982 09:51:26.162905  [   53.848726] PGD 11b801067 P4D 11b801067 PUD 10004e063 PMD 105214063 PTE 80000001034be163
 3983 09:51:26.165733  [   53.857762] Oops: 0011 [#7] SMP PTI
 3984 09:51:26.175193  [   53.861674] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3985 09:51:26.181563  [   53.870320] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3986 09:51:26.185832  [   53.877122] RIP: 0010:0xffff9b8b834be0c0
 3987 09:51:26.206893  [   53.881498] Code: 00 00 02 00 00 00 00 00 00 00 c0 e9 4b 83 8b 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f af 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
 3988 09:51:26.213056  [   53.902474] RSP: 0018:ffffb64d0231fe38 EFLAGS: 00010246
 3989 09:51:26.220708  [   53.908304] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3990 09:51:26.228579  [   53.916270] RDX: 0000000000000000 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 3991 09:51:26.236889  [   53.924236] RBP: ffff9b8b834be0c0 R08: 0000000000000000 R09: 0000000000000000
 3992 09:51:26.244461  [   53.932203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3993 09:51:26.252666  [   53.940167] R13: ffffb64d0231ff10 R14: ffffb64d0231ff10 R15: ffff9b8b834db000
 3994 09:51:26.261840  [   53.948135] FS:  00007f3756c7e580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 3995 09:51:26.268117  [   53.957168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3996 09:51:26.276647  [   53.963581] CR2: ffff9b8b834be0c0 CR3: 0000000105cac001 CR4: 00000000003706f0
 3997 09:51:26.278251  [   53.971548] Call Trace:
 3998 09:51:26.284046  [   53.974276]  ? execute_location+0x48/0x56
 3999 09:51:26.287639  [   53.978754]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4000 09:51:26.294179  [   53.983420]  ? direct_entry.cold+0x2c/0x38
 4001 09:51:26.297069  [   53.987990]  ? full_proxy_write+0x56/0x80
 4002 09:51:26.300649  [   53.992462]  ? vfs_write+0xea/0x390
 4003 09:51:26.304459  [   53.996352]  ? ksys_write+0x68/0xe0
 4004 09:51:26.308897  [   54.000244]  ? do_syscall_64+0x33/0x40
 4005 09:51:26.314588  [   54.004424]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4006 09:51:26.341229  [   54.010258] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4007 09:51:26.344514  [   54.036687] CR2: ffff9b8b834be0c0
 4008 09:51:26.349644  [   54.040384] ---[ end trace 5b234276589fd037 ]---
 4009 09:51:26.354808  [   54.045536] RIP: 0010:lkdtm_BUG+0x5/0x10
 4010 09:51:26.374646  [   54.049912] 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
 4011 09:51:26.380812  [   54.070886] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4012 09:51:26.388708  [   54.076719] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4013 09:51:26.397011  [   54.084684] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4014 09:51:26.405017  [   54.092652] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4015 09:51:26.413412  [   54.100618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4016 09:51:26.421196  [   54.108586] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4017 09:51:26.429484  [   54.116551] FS:  00007f3756c7e580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4018 09:51:26.435767  [   54.125586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4019 09:51:26.443826  [   54.131999] CR2: ffff9b8b834be0c0 CR3: 0000000105cac001 CR4: 00000000003706f0
 4020 09:51:26.454422  [   54.139965] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4021 09:51:26.462696  [   54.149873] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 4022 09:51:26.468149  [   54.158324] INFO: lockdep is turned off.
 4023 09:51:26.471356  [   54.162699] irq event stamp: 0
 4024 09:51:26.477574  [   54.166102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4025 09:51:26.486018  [   54.173101] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4026 09:51:26.496727  [   54.182233] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4027 09:51:26.502292  [   54.191363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4028 09:51:26.512608  [   54.198359] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4029 09:51:26.517794  [   54.207004] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4030 09:51:26.520711  [   54.213805] Call Trace:
 4031 09:51:26.524552  [   54.216532]  dump_stack+0x77/0x97
 4032 09:51:26.529123  [   54.220232]  ___might_sleep.cold+0xa6/0xb6
 4033 09:51:26.532429  [   54.224804]  exit_signals+0x1c/0x2d0
 4034 09:51:26.536342  [   54.228793]  do_exit+0xd5/0xb00
 4035 09:51:26.540479  [   54.232295]  ? ksys_write+0x68/0xe0
 4036 09:51:26.546060  [   54.236186]  rewind_stack_do_exit+0x17/0x20
 4037 09:51:26.548821  [   54.240844] RIP: 0033:0x7f3756ba6f33
 4038 09:51:26.570048  [   54.244831] 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
 4039 09:51:26.578155  [   54.265807] RSP: 002b:00007fff220636b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4040 09:51:26.586621  [   54.274259] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3756ba6f33
 4041 09:51:26.594291  [   54.282225] RDX: 000000000000000d RSI: 00007f3756a97000 RDI: 0000000000000001
 4042 09:51:26.601748  [   54.290195] RBP: 00007f3756a97000 R08: 00007f3756a96010 R09: 0000000000000000
 4043 09:51:26.610151  [   54.298162] R10: 00007f3756ca11c0 R11: 0000000000000246 R12: 0000000000000001
 4044 09:51:26.619104  [   54.306129] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4045 09:51:26.621305  9b8bfad9bf70 RDI: ffffffffb0ac0c08
 4046 09:51:26.629876  # [   50.733070] RBP: ffffffffb0ac02d3 R08: 0000000000000000 R09: 0000000000000000
 4047 09:51:26.638432  # [   50.741037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4048 09:51:26.646219  # [   50.749003] R13: ffffb64d01917f10 R14: ffffb64d01917f10 R15: ffff9b8b835f1000
 4049 09:51:26.655743  # [   50.756970] FS:  00007f3dc40de580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 4050 09:51:26.663075  # [   50.766004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4051 09:51:26.670012  # [   50.772417] CR2: ffffb64d01918000 CR3: 0000000105250001 CR4: 00000000003706e0
 4052 09:51:26.673322  # [   50.780383] Call Trace:
 4053 09:51:26.679537  # [   50.783109]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4054 09:51:26.683538  # [   50.788931]  direct_entry.cold+0x2c/0x38
 4055 09:51:26.687720  # [   50.793308]  full_proxy_write+0x56/0x80
 4056 09:51:26.691434  # [   50.797588]  vfs_write+0xea/0x390
 4057 09:51:26.695450  # [   50.801284]  ksys_write+0x68/0xe0
 4058 09:51:26.700010  # [   50.804980]  do_syscall_64+0x33/0x40
 4059 09:51:26.705703  # [   50.808958]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4060 09:51:26.709627  # [   50.814586] RIP: 0033:0x7f3dc4006f33
 4061 09:51:26.736040  # [   50.818574] 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 8[   54.425114] lkdtm: Performing direct entry EXEC_VMALLOC
 4062 09:51:26.737147  9 54 24 18
 4063 09:51:26.748427  # [   50.839540] RSP: 002b:00007ffcbc5ba168 EFLAGS: [   54.431908] lkdtm: attempting ok execution at ffffffffafab1d00
 4064 09:51:26.751839  00000246 ORIG_RAX: 0000000000000001
 4065 09:51:26.761473  # [   50.847992] RAX: fffff[   54.444585] lkdtm: attempting bad execution at ffffb64d0063f000
 4066 09:51:26.767105  fffffffffda RBX: 000000000000001a RCX: 00007f3dc4006f33
 4067 09:51:26.776170  # [   5[   54.457414] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4068 09:51:26.783596  [   54.471981] BUG: unable to handle page fault for address: ffffb64d0063f000
 4069 09:51:26.789639  [   54.479659] #PF: supervisor instruction fetch in kernel mode
 4070 09:51:26.796054  [   54.485978] #PF: error_code(0x0011) - permissions violation
 4071 09:51:26.811097  0.[855958] RDX: 000000000000001a RSI: 00007f3dc3ef7000 RDI: 00000   54.492198] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10554f067 PTE 8000000102775063
 4072 09:51:26.815085  [   54.507455] Oops: 0011 [#8] SMP PTI
 4073 09:51:26.824180  [   54.511335] CPU: 1 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4074 09:51:26.831039  [   54.519981] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4075 09:51:26.835113  [   54.526784] RIP: 0010:0xffffb64d0063f000
 4076 09:51:26.843578  [   54.531160] Code: Unable to access opcode bytes at RIP 0xffffb64d0063efd6.
 4077 09:51:26.848643  [   54.538837] RSP: 0018:ffffb64d022bfe38 EFLAGS: 00010246
 4078 09:51:26.857268  [   54.544675] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4079 09:51:26.864680  [   54.552641] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 4080 09:51:26.872569  [   54.560609] RBP: ffffb64d0063f000 R08: 0000000000000000 R09: 0000000000000000
 4081 09:51:26.880570  [   54.568576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4082 09:51:26.888502  [   54.576541] R13: ffffb64d022bff10 R14: ffffb64d022bff10 R15: ffff9b8b82775000
 4083 09:51:26.898176  [   54.584507] FS:  00007fec5dd34580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4084 09:51:26.904157  [   54.593543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4085 09:51:26.911668  [   54.599957] CR2: ffffb64d0063efd6 CR3: 0000000105672004 CR4: 00000000003706e0
 4086 09:51:26.914369  [   54.607923] Call Trace:
 4087 09:51:26.919221  [   54.610652]  ? execute_location+0x48/0x56
 4088 09:51:26.920773  00000000001
 4089 09:51:26.929995  # [   50.863924] RBP: 00007f3dc3ef7000 R08: 00007f3[   54.615127]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4090 09:51:26.934563  [   54.626004]  ? direct_entry.cold+0x2c/0x38
 4091 09:51:26.939303  [   54.630576]  ? full_proxy_write+0x56/0x80
 4092 09:51:26.943314  [   54.635048]  ? vfs_write+0xea/0x390
 4093 09:51:26.946780  [   54.638937]  ? ksys_write+0x68/0xe0
 4094 09:51:26.950715  [   54.642828]  ? do_syscall_64+0x33/0x40
 4095 09:51:26.956952  [   54.647011]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4096 09:51:26.960350  dc3ef6010 R09: 0000000000000000
 4097 09:51:26.990199  # [   50.871890] R10: 00007f3dc[   54.652843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4098 09:51:26.993550  [   54.685478] CR2: ffffb64d0063f000
 4099 09:51:26.998202  [   54.689174] ---[ end trace 5b234276589fd038 ]---
 4100 09:51:27.003132  [   54.694326] RIP: 0010:lkdtm_BUG+0x5/0x10
 4101 09:51:27.023852  [   54.698702] 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
 4102 09:51:27.029438  [   54.719703] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4103 09:51:27.038028  [   54.725534] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4104 09:51:27.045424  [   54.733502] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4105 09:51:27.053636  [   54.741468] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4106 09:51:27.061511  [   54.749437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4107 09:51:27.069889  [   54.757405] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4108 09:51:27.078581  [   54.765373] FS:  00007fec5dd34580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4109 09:51:27.084966  [   54.774410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4110 09:51:27.092871  [   54.780826] CR2: ffffb64d0063efd6 CR3: 0000000105672004 CR4: 00000000003706e0
 4111 09:51:27.098197  41011c0 R11: 0000000000000246 R12: 0000000000000001
 4112 09:51:27.105944  # [   50.879856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4113 09:51:27.134264  # [   50.887825] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4114 09:51:27.138231  # [   50.914273] ---[ end trace 5b234276589fd033 ]---
 4115 09:51:27.142681  # [   50.925636] RIP: 0010:lkdtm_BUG+0x5/0x10
 4116 09:51:27.163659  # [   50.930010] 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
 4117 09:51:27.173983  # [   50.950986] RSP: 0018:ffffb64d01[   54.859390] lkdtm: Performing direct entry EXEC_RODATA
 4118 09:51:27.179719  [   54.869127] lkdtm: attempting ok execution at ffffffffafab1d00
 4119 09:51:27.186093  [   54.875649] lkdtm: attempting bad execution at ffffffffb06d9f00
 4120 09:51:27.194379  [   54.882263] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4121 09:51:27.203377  [   54.890649] BUG: unable to handle page fault for address: ffffffffb06d9f00
 4122 09:51:27.208819  [   54.898326] #PF: supervisor instruction fetch in kernel mode
 4123 09:51:27.215603  [   54.904644] #PF: error_code(0x0011) - permissions violation
 4124 09:51:27.222923  [   54.910862] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 8000000119c000e1 
 4125 09:51:27.225762  407e60 EFLAGS: 00010286
 4126 09:51:27.232495  # [   50.956816] RAX: ffffffffafab1930 [   54.918643] Oops: 0011 [#9] SMP PTI
 4127 09:51:27.241656  [   54.928746] CPU: 2 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4128 09:51:27.248503  [   54.937393] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4129 09:51:27.254280  [   54.944198] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4130 09:51:27.274938  [   54.949934] Code: ff ff f7 92 0f b0 ff ff ff ff 62 06 ac b0 ff ff ff ff ad 7a 0f b0 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
 4131 09:51:27.281110  [   54.970912] RSP: 0018:ffffb64d02407e48 EFLAGS: 00010246
 4132 09:51:27.288615  [   54.976744] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4133 09:51:27.296665  [   54.984711] RDX: 0000000000000000 RSI: ffff9b8bfad1bf70 RDI: ffff9b8bfad1bf70
 4134 09:51:27.305109  [   54.992729] RBP: ffffffffb06d9f00 R08: 0000000000000000 R09: 0000000000000000
 4135 09:51:27.312807  [   55.000696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4136 09:51:27.321494  [   55.008674] R13: ffffb64d02407f10 R14: ffffb64d02407f10 R15: ffff9b8b831fe000
 4137 09:51:27.329210  [   55.016644] FS:  00007f4b88ce5580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4138 09:51:27.335968  [   55.025679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4139 09:51:27.344571  [   55.032091] CR2: ffffffffb06d9f00 CR3: 000000010276e004 CR4: 00000000003706e0
 4140 09:51:27.347488  [   55.040056] Call Trace:
 4141 09:51:27.351533  [   55.042781]  ? execute_location+0x48/0x56
 4142 09:51:27.356049  [   55.047246]  ? direct_entry.cold+0x2c/0x38
 4143 09:51:27.361056  [   55.051808]  ? full_proxy_write+0x56/0x80
 4144 09:51:27.364614  [   55.056281]  ? vfs_write+0xea/0x390
 4145 09:51:27.367531  [   55.060170]  ? ksys_write+0x68/0xe0
 4146 09:51:27.372569  [   55.064062]  ? do_syscall_64+0x33/0x40
 4147 09:51:27.378709  [   55.068263]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4148 09:51:27.404384  [   55.074087] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4149 09:51:27.409000  RBX: 0000000000000001 RCX: 0000000000000000
 4150 09:51:27.415088  # [   50.964782] RD[   55.100540] CR2: ffffffffb06d9f00
 4151 09:51:27.419585  [   55.110447] ---[ end trace 5b234276589fd039 ]---
 4152 09:51:27.424174  [   55.115601] RIP: 0010:lkdtm_BUG+0x5/0x10
 4153 09:51:27.445102  [   55.119969] 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
 4154 09:51:27.450847  [   55.140939] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4155 09:51:27.458868  [   55.146771] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4156 09:51:27.466717  [   55.154741] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4157 09:51:27.474624  [   55.162728] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4158 09:51:27.483111  [   55.170687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4159 09:51:27.491145  [   55.178676] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4160 09:51:27.500704  [   55.186645] FS:  00007f4b88ce5580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4161 09:51:27.507283  [   55.195682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4162 09:51:27.514033  [   55.202087] CR2: ffffffffb06d9f00 CR3: 000000010276e004 CR4: 00000000003706e0
 4163 09:51:27.520566  X: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4164 09:51:27.529228  # [   50.972747] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4165 09:51:27.537010  # [   50.980714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4166 09:51:27.544798  # [   50.988680] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4167 09:51:27.554437  # [   50.996664] FS:  00007f3dc40de580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 4168 09:51:27.560826  # [   51.005706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4169 09:51:27.569073  # [   51.018334] CR2: ffffb64d01918000 CR3: 0000000105250001 CR4: 00000000003706e0
 4170 09:51:27.574678  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4171 09:51:27.579871  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4172 09:51:27.582782  # selftests: lkdtm: UNSET_SMEP.sh
 4173 09:51:27.588558  # [   51.083726] lkdtm: Performing direct entry UNSET_SMEP
 4174 09:51:27.593538  # [   51.094135] lkdtm: trying to clear SMEP normally
 4175 09:51:27.599141  # [   51.099293] ------------[ cut here ]------------
 4176 09:51:27.604381  # [   51.110656] pinned CR4 bits changed: 0x100000!?
 4177 09:51:27.614893  # [   51.121972] WARNING: CPU: 1 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 4178 09:51:27.632353  # [   51.138367] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[   55.321016] lkdtm: Performing direct entry EXEC_USERSPACE
 4179 09:51:27.638534  [   55.328000] lkdtm: attempting ok execution at ffffffffafab1d00
 4180 09:51:27.644779  [   55.334526] lkdtm: attempting bad execution at 00007f12797f0000
 4181 09:51:27.651098  [   55.341150] unable to execute userspace code (SMEP?) (uid: 0)
 4182 09:51:27.659506  [   55.347571] BUG: unable to handle page fault for address: 00007f12797f0000
 4183 09:51:27.665215  [   55.355249] #PF: supervisor instruction fetch in kernel mode
 4184 09:51:27.672569  [   55.361566] #PF: error_code(0x0011) - permissions violation
 4185 09:51:27.681593  [   55.367787] PGD 8000000103050067 P4D 8000000103050067 PUD 103092067 PMD 104005067 PTE 10e8d2067
 4186 09:51:27.685479  [   55.377505] Oops: 0011 [#10] SMP PTI
 4187 09:51:27.694012  [   55.381493] CPU: 3 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4188 09:51:27.701129  [   55.390140] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4189 09:51:27.705664  [   55.396945] RIP: 0010:0x7f12797f0000
 4190 09:51:27.712995  [   55.400922] Code: Unable to access opcode bytes at RIP 0x7f12797effd6.
 4191 09:51:27.717915  [   55.408209] RSP: 0018:ffffb64d024a7e50 EFLAGS: 00010246
 4192 09:51:27.726314  [   55.414040] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4193 09:51:27.733951  [   55.422006] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 4194 09:51:27.742238  [   55.429973] RBP: 00007f12797f0000 R08: 0000000000000000 R09: 0000000000000000
 4195 09:51:27.750170  [   55.437939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4196 09:51:27.758222  [   55.445906] R13: ffffb64d024a7f10 R14: ffffb64d024a7f10 R15: ffff9b8b83130000
 4197 09:51:27.767243  [   55.453873] FS:  00007f12797c1580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 4198 09:51:27.773214  [   55.462909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4199 09:51:27.781200  [   55.469321] CR2: 00007f12797f0000 CR3: 00000001034b6005 CR4: 00000000003706e0
 4200 09:51:27.784016  [   55.477289] Call Trace:
 4201 09:51:27.789549  [   55.480017]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4202 09:51:27.793711  [   55.485364]  ? direct_entry.cold+0x2c/0x38
 4203 09:51:27.798304  [   55.489936]  ? full_proxy_write+0x56/0x80
 4204 09:51:27.804154  [   55.494409]  ? vfs_write+0xea/0x390
 4205 09:51:27.805840  [   55.498298]  ? ksys_write+0x68/0xe0
 4206 09:51:27.811083  [   55.502189]  ? do_syscall_64+0x33/0x40
 4207 09:51:27.816181  [   55.506369]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4208 09:51:27.842363  [   55.512202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4209 09:51:27.852869  r kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_[   55.538645] CR2: 00007f12797f0000
 4210 09:51:27.857571  [   55.548553] ---[ end trace 5b234276589fd03a ]---
 4211 09:51:27.862164  [   55.553707] RIP: 0010:lkdtm_BUG+0x5/0x10
 4212 09:51:27.883272  [   55.558101] 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
 4213 09:51:27.888916  [   55.579078] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4214 09:51:27.896877  [   55.584908] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4215 09:51:27.904941  [   55.592876] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4216 09:51:27.912709  [   55.600844] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4217 09:51:27.921048  [   55.608810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4218 09:51:27.928863  [   55.616778] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4219 09:51:27.937957  [   55.624745] FS:  00007f12797c1580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 4220 09:51:27.943917  [   55.633780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4221 09:51:27.952622  [   55.640194] CR2: 00007f12797f0000 CR3: 00000001034b6005 CR4: 00000000003706e0
 4222 09:51:27.962542  [   55.648164] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4223 09:51:27.970604  [   55.658066] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1810, name: cat
 4224 09:51:27.975017  [   55.666518] INFO: lockdep is turned off.
 4225 09:51:27.979093  [   55.670892] irq event stamp: 0
 4226 09:51:27.985138  [   55.674297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4227 09:51:27.994163  [   55.681295] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4228 09:51:28.003633  [   55.690420] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4229 09:51:28.010547  [   55.699553] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4230 09:51:28.019644  [   55.706550] CPU: 3 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4231 09:51:28.025549  [   55.715197] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4232 09:51:28.028353  [   55.722000] Call Trace:
 4233 09:51:28.032636  [   55.724734]  dump_stack+0x77/0x97
 4234 09:51:28.037050  [   55.728431]  ___might_sleep.cold+0xa6/0xb6
 4235 09:51:28.040964  [   55.733001]  exit_signals+0x1c/0x2d0
 4236 09:51:28.044382  [   55.736988]  do_exit+0xd5/0xb00
 4237 09:51:28.048279  [   55.740488]  ? ksys_write+0x68/0xe0
 4238 09:51:28.052904  [   55.744379]  rewind_stack_do_exit+0x17/0x20
 4239 09:51:28.057847  [   55.749044] RIP: 0033:0x7f12796e9f33
 4240 09:51:28.077895  [   55.753031] 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
 4241 09:51:28.086868  [   55.774010] RSP: 002b:00007ffe9f33d0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4242 09:51:28.094331  [   55.782457] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f12796e9f33
 4243 09:51:28.102829  [   55.790425] RDX: 000000000000000f RSI: 00007f12795da000 RDI: 0000000000000001
 4244 09:51:28.110890  [   55.798392] RBP: 00007f12795da000 R08: 00007f12795d9010 R09: 0000000000000000
 4245 09:51:28.119808  [   55.806360] R10: 00007f12797e41c0 R11: 0000000000000246 R12: 0000000000000001
 4246 09:51:28.125852  [   55.814329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4247 09:51:28.135254  chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4248 09:51:28.144963  # [   51.170999] CPU: 1 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4249 09:51:28.151163  # [   51.185861] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4250 09:51:28.156899  # [   51.192678] RIP: 0010:native_write_cr4+0x41/0x60
 4251 09:51:28.178048  # [   51.204045] 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 9f b0 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
 4252 09:51:28.183248  # [   51.225048] RSP: 0018:ffffb64d019afe48 EFLAGS: 00010286
 4253 09:51:28.192242  # [   51.237093] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4254 09:51:28.200170  # [   51.251276] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 4255 09:51:28.212634  # [   51.259244] RBP: ffffffffb0ac02ed R08: 0000000000000000 R09: 000000[   55.901247] lkdtm: Performing direct entry EXEC_NULL
 4256 09:51:28.213668  0000000000
 4257 09:51:28.225686  # [   51.267203] R10: 00000000ffffe000 R11: 3fffffff[   55.908688] lkdtm: attempting ok execution at ffffffffafab1d00
 4258 09:51:28.233747  [   55.921437] lkdtm: attempting bad execution at 0000000000000000
 4259 09:51:28.235246  ffffffff R12: 000000000000000b
 4260 09:51:28.246825  # [   51.275163] R13: ffffb64d01[   55.928067] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4261 09:51:28.252502  [   55.942043] #PF: supervisor instruction fetch in kernel mode
 4262 09:51:28.257892  [   55.948359] #PF: error_code(0x0010) - not-present page
 4263 09:51:28.261292  [   55.954092] PGD 0 P4D 0 
 4264 09:51:28.265846  [   55.956916] Oops: 0010 [#11] SMP PTI
 4265 09:51:28.274350  [   55.960905] CPU: 2 PID: 1846 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4266 09:51:28.280535  [   55.969545] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4267 09:51:28.283423  [   55.976348] RIP: 0010:0x0
 4268 09:51:28.290690  [   55.979267] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4269 09:51:28.296870  [   55.986943] RSP: 0018:ffffb64d0251fe48 EFLAGS: 00010246
 4270 09:51:28.304833  [   55.992774] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4271 09:51:28.312370  [   56.000739] RDX: 0000000000000000 RSI: ffff9b8bfad1bf70 RDI: ffff9b8bfad1bf70
 4272 09:51:28.320816  [   56.008708] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4273 09:51:28.328691  [   56.016676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4274 09:51:28.336476  [   56.024644] R13: ffffb64d0251ff10 R14: ffffb64d0251ff10 R15: ffff9b8b857ab000
 4275 09:51:28.345277  [   56.032603] FS:  00007ffafd805580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4276 09:51:28.352371  [   56.041640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4277 09:51:28.360387  [   56.048046] CR2: ffffffffffffffd6 CR3: 00000001028d0005 CR4: 00000000003706e0
 4278 09:51:28.362686  [   56.056013] Call Trace:
 4279 09:51:28.366654  [   56.058740]  execute_location+0x48/0x56
 4280 09:51:28.371159  [   56.063019]  direct_entry.cold+0x2c/0x38
 4281 09:51:28.375765  [   56.067397]  full_proxy_write+0x56/0x80
 4282 09:51:28.379070  [   56.071678]  vfs_write+0xea/0x390
 4283 09:51:28.383124  [   56.075375]  ksys_write+0x68/0xe0
 4284 09:51:28.386928  [   56.079071]  do_syscall_64+0x33/0x40
 4285 09:51:28.392391  [   56.083060]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4286 09:51:28.396302  [   56.088698] RIP: 0033:0x7ffafd72df33
 4287 09:51:28.417781  [   56.092686] 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
 4288 09:51:28.425694  [   56.113674] RSP: 002b:00007fffbeb917f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4289 09:51:28.433655  [   56.122118] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffafd72df33
 4290 09:51:28.442199  [   56.130086] RDX: 000000000000000a RSI: 00007ffafd61e000 RDI: 0000000000000001
 4291 09:51:28.450000  [   56.138054] RBP: 00007ffafd61e000 R08: 00007ffafd61d010 R09: 0000000000000000
 4292 09:51:28.458147  [   56.146022] R10: 00007ffafd8281c0 R11: 0000000000000246 R12: 0000000000000001
 4293 09:51:28.465506  [   56.153990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4294 09:51:28.492503  [   56.161959] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4295 09:51:28.495848  [   56.188418] CR2: 0000000000000000
 4296 09:51:28.501438  [   56.192106] ---[ end trace 5b234276589fd03b ]---
 4297 09:51:28.505450  [   56.197261] RIP: 0010:lkdtm_BUG+0x5/0x10
 4298 09:51:28.526865  [   56.201636] 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
 4299 09:51:28.532327  [   56.222614] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4300 09:51:28.541927  [   56.228447] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4301 09:51:28.548130  [   56.236414] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4302 09:51:28.556088  [   56.244382] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4303 09:51:28.564656  [   56.252351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4304 09:51:28.572615  [   56.260319] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4305 09:51:28.580825  [   56.268288] FS:  00007ffafd805580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4306 09:51:28.588151  [   56.277323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4307 09:51:28.596085  [   56.283737] CR2: ffffffffffffffd6 CR3: 00000001028d0005 CR4: 00000000003706e0
 4308 09:51:28.600698  9aff10 R14: ffffb64d019aff10 R15: ffff9b8b852aa000
 4309 09:51:28.610294  # [   51.283123] FS:  00007ff00f252580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4310 09:51:28.616457  # [   51.292166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4311 09:51:28.624369  # [   51.304799] CR2: 00007ff00f06b000 CR3: 00000001034b8002 CR4: 00000000003706e0
 4312 09:51:28.627134  # [   51.318984] Call Trace:
 4313 09:51:28.632712  # [   51.327947]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4314 09:51:28.637165  # [   51.339006]  direct_entry.cold+0x2c/0x38
 4315 09:51:28.641769  # [   51.349621]  full_proxy_write+0x56/0x80
 4316 09:51:28.645692  # [   51.360116]  vfs_write+0xea/0x390
 4317 09:51:28.649771  # [   51.363817]  ksys_write+0x68/0xe0
 4318 09:51:28.653396  # [   51.373752]  do_syscall_64+0x33/0x40
 4319 09:51:28.660111  # [   51.383959]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4320 09:51:28.663624  # [   51.395809] RIP: 0033:0x7ff00f17af33
 4321 09:51:28.684792  # [   51.399799] 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
 4322 09:51:28.695206  # [   51.426986] RSP: 002b:00007fff782e5cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4323 09:51:28.708388  # [   51.435443] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff00f17af3[   56.396141] lkdtm: Performing direct entry ACCESS_USERSPACE
 4324 09:51:28.708851  3
 4325 09:51:28.720410  # [   51.449622] RDX: 000000000000000b RSI: 00007ff00f06b000 [   56.403622] lkdtm: attempting bad read at 00007fea1f7fe000
 4326 09:51:28.723253  RDI: 0000000000000001
 4327 09:51:28.734597  # [   51.457592] RBP: 00007ff00f06b000 R0[   56.415962] BUG: unable to handle page fault for address: 00007fea1f7fe000
 4328 09:51:28.739535  [   56.429833] #PF: supervisor read access in kernel mode
 4329 09:51:28.747060  [   56.435567] #PF: error_code(0x0001) - permissions violation
 4330 09:51:28.755594  [   56.441787] PGD 80000001034a6067 P4D 80000001034a6067 PUD 1029a4067 PMD 10276c067 PTE 10daf8067
 4331 09:51:28.759474  [   56.451507] Oops: 0001 [#12] SMP PTI
 4332 09:51:28.767719  [   56.455494] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4333 09:51:28.775038  [   56.464143] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4334 09:51:28.782027  [   56.470950] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4335 09:51:28.803314  [   56.477176] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 ac b0 e8 55 9d fd ff 48 c7 c7 a8 13 ac b0 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 ac
 4336 09:51:28.807951  [   56.498157] RSP: 0018:ffffb64d02587e48 EFLAGS: 00010246
 4337 09:51:28.816262  [   56.503989] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4338 09:51:28.824659  [   56.511958] RDX: 0000000000000000 RSI: ffff9b8bfac1bf70 RDI: ffffffffb0ac13a8
 4339 09:51:28.832547  [   56.519926] RBP: 00007fea1f7fe000 R08: 0000000000000000 R09: 0000000000000000
 4340 09:51:28.840196  [   56.527893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4341 09:51:28.847740  [   56.535860] R13: ffffb64d02587f10 R14: ffffb64d02587f10 R15: ffff9b8b83830000
 4342 09:51:28.856778  [   56.543829] FS:  00007fea1f7cf580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4343 09:51:28.862708  [   56.552866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4344 09:51:28.871577  [   56.559280] CR2: 00007fea1f7fe000 CR3: 00000001030b8005 CR4: 00000000003706f0
 4345 09:51:28.876261  [   56.567247] Call Trace:
 4346 09:51:28.878469  [   56.569974]  direct_entry.cold+0x2c/0x38
 4347 09:51:28.882968  [   56.574357]  full_proxy_write+0x56/0x80
 4348 09:51:28.886716  [   56.578638]  vfs_write+0xea/0x390
 4349 09:51:28.890098  [   56.582334]  ksys_write+0x68/0xe0
 4350 09:51:28.894465  [   56.586030]  do_syscall_64+0x33/0x40
 4351 09:51:28.900017  [   56.590016]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4352 09:51:28.904440  [   56.595674] RIP: 0033:0x7fea1f6f7f33
 4353 09:51:28.924463  [   56.599674] 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
 4354 09:51:28.933626  [   56.620677] RSP: 002b:00007ffeeff48838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4355 09:51:28.941678  [   56.629133] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fea1f6f7f33
 4356 09:51:28.949618  [   56.637102] RDX: 0000000000000011 RSI: 00007fea1f5e8000 RDI: 0000000000000001
 4357 09:51:28.957841  [   56.645071] RBP: 00007fea1f5e8000 R08: 00007fea1f5e7010 R09: 0000000000000000
 4358 09:51:28.965193  [   56.653040] R10: 00007fea1f7f21c0 R11: 0000000000000246 R12: 0000000000000001
 4359 09:51:28.973430  [   56.661007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4360 09:51:29.000586  [   56.668978] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4361 09:51:29.003659  [   56.695412] CR2: 00007fea1f7fe000
 4362 09:51:29.009634  [   56.699100] ---[ end trace 5b234276589fd03c ]---
 4363 09:51:29.013483  [   56.704246] RIP: 0010:lkdtm_BUG+0x5/0x10
 4364 09:51:29.033481  [   56.708620] 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
 4365 09:51:29.039709  [   56.729601] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4366 09:51:29.047759  [   56.735433] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4367 09:51:29.055221  [   56.743403] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4368 09:51:29.063379  [   56.751371] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4369 09:51:29.072091  [   56.759340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4370 09:51:29.079758  [   56.767308] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4371 09:51:29.089500  [   56.775278] FS:  00007fea1f7cf580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4372 09:51:29.094450  [   56.784314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4373 09:51:29.102901  [   56.790735] CR2: 00007fea1f7fe000 CR3: 00000001030b8005 CR4: 00000000003706f0
 4374 09:51:29.112354  [   56.798704] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4375 09:51:29.121388  [   56.808615] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 4376 09:51:29.125069  [   56.817068] INFO: lockdep is turned off.
 4377 09:51:29.129369  [   56.821444] irq event stamp: 0
 4378 09:51:29.136161  [   56.824848] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4379 09:51:29.145137  [   56.831846] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4380 09:51:29.154070  [   56.840980] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4381 09:51:29.160949  [   56.850114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4382 09:51:29.169582  [   56.857113] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4383 09:51:29.176234  [   56.865754] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4384 09:51:29.179604  [   56.872557] Call Trace:
 4385 09:51:29.183054  [   56.875284]  dump_stack+0x77/0x97
 4386 09:51:29.187252  [   56.878983]  ___might_sleep.cold+0xa6/0xb6
 4387 09:51:29.191865  [   56.883554]  exit_signals+0x1c/0x2d0
 4388 09:51:29.195573  [   56.887542]  do_exit+0xd5/0xb00
 4389 09:51:29.199287  [   56.891044]  ? ksys_write+0x68/0xe0
 4390 09:51:29.203770  [   56.894936]  rewind_stack_do_exit+0x17/0x20
 4391 09:51:29.207855  [   56.899604] RIP: 0033:0x7fea1f6f7f33
 4392 09:51:29.228762  [   56.903590] 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
 4393 09:51:29.236823  [   56.924573] RSP: 002b:00007ffeeff48838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4394 09:51:29.245684  [   56.933028] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fea1f6f7f33
 4395 09:51:29.252819  [   56.940997] RDX: 0000000000000011 RSI: 00007fea1f5e8000 RDI: 0000000000000001
 4396 09:51:29.261244  [   56.948966] RBP: 00007fea1f5e8000 R08: 00007fea1f5e7010 R09: 0000000000000000
 4397 09:51:29.269212  [   56.956934] R10: 00007fea1f7f21c0 R11: 0000000000000246 R12: 0000000000000001
 4398 09:51:29.277160  [   56.964902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4399 09:51:29.281233  8: 00007ff00f06a010 R09: 0000000000000000
 4400 09:51:29.289426  # [   51.465561] R10: 00007ff00f2751c0 R11: 0000000000000246 R12: 0000000000000001
 4401 09:51:29.297942  # [   51.473530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4402 09:51:29.301769  # [   51.481502] irq event stamp: 0
 4403 09:51:29.308374  # [   51.491123] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4404 09:51:29.317465  # [   51.498125] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4405 09:51:29.327076  # [   51.513468] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4406 09:51:29.334116  # [   51.522603] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4407 09:51:29.339657  # [   51.535810] ---[ end trace 5b234276589fd034 ]---
 4408 09:51:29.345086  # [   51.540956] lkdtm: ok: SMEP did not get cleared
 4409 09:51:29.350659  # [   51.546013] lkdtm: trying to clear SMEP with call gadget
 4410 09:51:29.356157  # [   51.551943] lkdtm: ok: SMEP removal was reverted
 4411 09:51:29.361132  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4412 09:51:29.365136  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4413 09:51:29.368061  # selftests: lkdtm: DOUBLE_FAULT.sh
 4414 09:51:29.374155  # [   51.616525] lkdtm: Performing direct entry DOUBLE_FAULT
 4415 09:51:29.379365  # [   51.625095] lkdtm: XFAIL: this test is ia32-only
 4416 09:51:29.383375  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4417 09:51:29.387949  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4418 09:51:29.391341  # selftests: lkdtm: CORRUPT_PAC.sh
 4419 09:51:29.397174  # [   51.723857] lkdtm: Performing direct entry CORRUPT_PAC
 4420 09:51:29.403381  # [   51.735469] lkdtm: XFAIL: this test is arm64-only
 4421 09:51:29.405556  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4422 09:51:29.410619  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4423 09:51:29.415840  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4424 09:51:29.424045  # [   51.802781] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4425 09:51:29.430860  # [   51.810143] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4426 09:51:29.437644  # UNALIGNED_LO[   57.124450] lkdtm: Performing direct entry ACCESS_NULL
 4427 09:51:29.444436  [   57.134043] lkdtm: attempting bad read at 0000000000000000
 4428 09:51:29.451784  [   57.140230] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4429 09:51:29.455163  A[D_STORE_WRITE: saw 'XFAIL': [SKIP]
 4430 09:51:29.463706  ok 17 selftests: lkdtm: UNA   57.148015] #PF: supervisor read access in kernel mode
 4431 09:51:29.470153  [   57.159974] #PF: error_code(0x0000) - not-present page
 4432 09:51:29.472321  [   57.165709] PGD 0 P4D 0 
 4433 09:51:29.477211  [   57.168534] Oops: 0000 [#13] SMP PTI
 4434 09:51:29.485098  [   57.172522] CPU: 2 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4435 09:51:29.491445  [   57.181170] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4436 09:51:29.497233  [   57.187976] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4437 09:51:29.500575  LIGNED_LOAD_STORE_WRITE.sh # SKIP
 4438 09:51:29.524136  # selftests: lkdtm: OVERWRITE[   57.193227] 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 ac b0 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 ac b0 48 01
 4439 09:51:29.531737  [   57.220419] RSP: 0018:ffffb64d02627e58 EFLAGS: 00010246
 4440 09:51:29.537875  [   57.226243] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4441 09:51:29.546357  [   57.234210] RDX: 0000000000000000 RSI: ffff9b8bfad1bf70 RDI: ffff9b8bfad1bf70
 4442 09:51:29.554288  [   57.242178] RBP: ffffffffb0ac0471 R08: 0000000000000000 R09: 0000000000000000
 4443 09:51:29.561915  [   57.250145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4444 09:51:29.570372  [   57.258112] R13: ffffb64d02627f10 R14: ffffb64d02627f10 R15: ffff9b8b840fb000
 4445 09:51:29.578744  [   57.266078] FS:  00007f84d530c580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4446 09:51:29.585640  [   57.275114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4447 09:51:29.593579  [   57.281526] CR2: 0000000000000000 CR3: 0000000103244005 CR4: 00000000003706e0
 4448 09:51:29.597096  [   57.289494] Call Trace:
 4449 09:51:29.600388  [   57.292221]  direct_entry.cold+0x2c/0x38
 4450 09:51:29.604427  [   57.296598]  full_proxy_write+0x56/0x80
 4451 09:51:29.608396  [   57.300878]  vfs_write+0xea/0x390
 4452 09:51:29.611771  [   57.304573]  ksys_write+0x68/0xe0
 4453 09:51:29.617564  [   57.308271]  do_syscall_64+0x33/0x40
 4454 09:51:29.621841  [   57.312257]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4455 09:51:29.625679  [   57.317896] RIP: 0033:0x7f84d5234f33
 4456 09:51:29.646827  [   57.321873] 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
 4457 09:51:29.655273  [   57.342851] RSP: 002b:00007ffc1fc7a848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4458 09:51:29.663597  [   57.351303] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f84d5234f33
 4459 09:51:29.671605  [   57.359271] RDX: 000000000000000c RSI: 00007f84d5125000 RDI: 0000000000000001
 4460 09:51:29.678881  [   57.367238] RBP: 00007f84d5125000 R08: 00007f84d5124010 R09: 0000000000000000
 4461 09:51:29.687618  [   57.375206] R10: 00007f84d532f1c0 R11: 0000000000000246 R12: 0000000000000001
 4462 09:51:29.696088  [   57.383175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4463 09:51:29.721566  [   57.391146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4464 09:51:29.722606  _ALLOCATION.sh
 4465 09:51:29.731237  # Skipping OVERWRITE_ALLOCATION: Corrupts memory[   57.417591] CR2: 0000000000000000
 4466 09:51:29.736300  [   57.427500] ---[ end trace 5b234276589fd03d ]---
 4467 09:51:29.742674  [   57.432676] RIP: 0010:lkdtm_BUG+0x5/0x10
 4468 09:51:29.762010  [   57.437050] 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
 4469 09:51:29.768166  [   57.458028] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4470 09:51:29.776121  [   57.463859] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4471 09:51:29.784476  [   57.471828] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4472 09:51:29.791203  [   57.479796] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4473 09:51:29.799924  [   57.487764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4474 09:51:29.807897  [   57.495732] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4475 09:51:29.816380  [   57.503699] FS:  00007f84d530c580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4476 09:51:29.823145  [   57.512737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4477 09:51:29.831083  [   57.519150] CR2: 0000000000000000 CR3: 0000000103244005 CR4: 00000000003706e0
 4478 09:51:29.832733   on failure
 4479 09:51:29.838024  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4480 09:51:29.841969  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4481 09:51:29.847416  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4482 09:51:29.851856  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4483 09:51:29.856210  # selftests: lkdtm: READ_AFTER_FREE.sh
 4484 09:51:29.863498  # [   51.948801] lkdtm: Performing direct entry READ_AFTER_FREE
 4485 09:51:29.868322  # [   51.960678] lkdtm: Value in memory before free: 12345678
 4486 09:51:29.874601  # [   51.966627] lkdtm: Attempting bad read from freed memory
 4487 09:51:29.879747  # [   51.978763] lkdtm: Memory was not poisoned
 4488 09:51:29.884797  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4489 09:51:29.890404  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4490 09:51:29.894478  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4491 09:51:29.900870  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4492 09:51:29.906169  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4493 09:51:29.911689  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4494 09:51:29.917298  # [   52.124[   57.606703] lkdtm: Performing direct entry WRITE_RO
 4495 09:51:29.923991  689] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4496 09:51:29.930895  # [  [   57.613410] lkdtm: attempting bad rodata write at ffffffffb06d9ef0
 4497 09:51:29.936409   52.133078] lkdtm: Value in memory before free: 12345678
 4498 09:51:29.944415  # [   [   57.626532] BUG: unable to handle page fault for address: ffffffffb06d9ef0
 4499 09:51:29.950535  [   57.640418] #PF: supervisor write access in kernel mode
 4500 09:51:29.956115  52.139020] lkdtm: Attempting to read from freed memory
 4501 09:51:29.962545  # [   52[   57.646252] #PF: error_code(0x0003) - permissions violation
 4502 09:51:29.970538  [   57.658684] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 8000000119c000e1 
 4503 09:51:29.975007  .144867] lkdtm: Buddy page was not poisoned
 4504 09:51:29.983010  # READ_BUDDY_AFTER_[   57.666461] Oops: 0003 [#14] SMP PTI
 4505 09:51:29.989809  [   57.676677] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4506 09:51:29.997320  [   57.685325] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4507 09:51:30.001294  [   57.692132] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4508 09:51:30.005047  FREE: missing 'call trace:': [FAIL]
 4509 09:51:30.028377  not ok 22 selftests: lkdtm:[   57.697091] Code: 00 48 c7 c7 60 12 ac b0 48 c7 c6 f0 9e 6d b0 e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 ac b0 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
 4510 09:51:30.034624  [   57.724288] RSP: 0018:ffffb64d02597e60 EFLAGS: 00010202
 4511 09:51:30.042786  [   57.730121] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4512 09:51:30.050189  [   57.738091] RDX: 00000000abcd1234 RSI: ffff9b8bfac9bf70 RDI: ffffffffb0ac1290
 4513 09:51:30.058066  [   57.746059] RBP: ffffffffb0ac047d R08: 0000000000000000 R09: 0000000000000000
 4514 09:51:30.065987  [   57.754028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4515 09:51:30.074348  [   57.761996] R13: ffffb64d02597f10 R14: ffffb64d02597f10 R15: ffff9b8b830b8000
 4516 09:51:30.082887  [   57.769965] FS:  00007f66d2a3b580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4517 09:51:30.089514  [   57.779002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4518 09:51:30.097644  [   57.785417] CR2: ffffffffb06d9ef0 CR3: 0000000105d30002 CR4: 00000000003706e0
 4519 09:51:30.101025  [   57.793384] Call Trace:
 4520 09:51:30.104479  [   57.796112]  direct_entry.cold+0x2c/0x38
 4521 09:51:30.108405  [   57.800492]  full_proxy_write+0x56/0x80
 4522 09:51:30.112886   READ_BUDDY_AFTER_FREE.sh # exit=1
 4523 09:51:30.118586  # selftests: lkdtm: SLAB_FRE[   57.804775]  vfs_write+0xea/0x390
 4524 09:51:30.122431  [   57.814686]  ksys_write+0x68/0xe0
 4525 09:51:30.125968  [   57.818384]  do_syscall_64+0x33/0x40
 4526 09:51:30.132390  [   57.822373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4527 09:51:30.136871  [   57.828003] RIP: 0033:0x7f66d2963f33
 4528 09:51:30.157379  [   57.831990] 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
 4529 09:51:30.165374  [   57.852976] RSP: 002b:00007ffdbc034c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4530 09:51:30.173196  [   57.861432] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f66d2963f33
 4531 09:51:30.181243  [   57.869402] RDX: 0000000000000009 RSI: 00007f66d2854000 RDI: 0000000000000001
 4532 09:51:30.189659  [   57.877371] RBP: 00007f66d2854000 R08: 00007f66d2853010 R09: 0000000000000000
 4533 09:51:30.197661  [   57.885340] R10: 00007f66d2a5e1c0 R11: 0000000000000246 R12: 0000000000000001
 4534 09:51:30.205034  [   57.893311] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4535 09:51:30.206756  E_DOUBLE.sh
 4536 09:51:30.238171  # [   52.228165] lkdtm: Performing direct entry SLA[   57.901284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4537 09:51:30.242591  [   57.933927] CR2: ffffffffb06d9ef0
 4538 09:51:30.246546  [   57.937624] ---[ end trace 5b234276589fd03e ]---
 4539 09:51:30.251670  [   57.942778] RIP: 0010:lkdtm_BUG+0x5/0x10
 4540 09:51:30.272071  [   57.947155] 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
 4541 09:51:30.278137  [   57.968132] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4542 09:51:30.286088  [   57.973967] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4543 09:51:30.294067  [   57.981937] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4544 09:51:30.302661  [   57.989908] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4545 09:51:30.310143  [   57.997879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4546 09:51:30.318782  [   58.005849] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4547 09:51:30.327171  [   58.013818] FS:  00007f66d2a3b580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4548 09:51:30.334497  [   58.022854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4549 09:51:30.341069  [   58.029270] CR2: ffffffffb06d9ef0 CR3: 0000000105d30002 CR4: 00000000003706e0
 4550 09:51:30.351054  [   58.037239] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4551 09:51:30.360181  [   58.047150] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1951, name: cat
 4552 09:51:30.363527  [   58.055604] INFO: lockdep is turned off.
 4553 09:51:30.367624  [   58.059980] irq event stamp: 0
 4554 09:51:30.374090  [   58.063384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4555 09:51:30.383154  [   58.070383] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4556 09:51:30.392687  [   58.079518] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4557 09:51:30.399734  [   58.088671] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4558 09:51:30.408177  [   58.095680] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4559 09:51:30.414844  [   58.104327] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4560 09:51:30.417481  [   58.111131] Call Trace:
 4561 09:51:30.422270  [   58.113858]  dump_stack+0x77/0x97
 4562 09:51:30.423321  B_FREE_DOUBLE
 4563 09:51:30.432438  # [   52.236899] lkdtm: Attempting double slab fr[   58.117557]  ___might_sleep.cold+0xa6/0xb6
 4564 09:51:30.436063  [   58.128342]  exit_signals+0x1c/0x2d0
 4565 09:51:30.439752  [   58.132321]  do_exit+0xd5/0xb00
 4566 09:51:30.443786  [   58.135824]  ? ksys_write+0x68/0xe0
 4567 09:51:30.448368  [   58.139734]  rewind_stack_do_exit+0x17/0x20
 4568 09:51:30.454020  [   58.144401] RIP: 0033:0x7f66d2963f33
 4569 09:51:30.473349  [   58.148390] 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
 4570 09:51:30.481672  [   58.169372] RSP: 002b:00007ffdbc034c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4571 09:51:30.490231  [   58.177828] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f66d2963f33
 4572 09:51:30.497629  [   58.185796] RDX: 0000000000000009 RSI: 00007f66d2854000 RDI: 0000000000000001
 4573 09:51:30.506103  [   58.193764] RBP: 00007f66d2854000 R08: 00007f66d2853010 R09: 0000000000000000
 4574 09:51:30.514202  [   58.201732] R10: 00007f66d2a5e1c0 R11: 0000000000000246 R12: 0000000000000001
 4575 09:51:30.522977  [   58.209700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4576 09:51:30.523438  ee ...
 4577 09:51:30.528008  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4578 09:51:30.533354  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4579 09:51:30.536827  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4580 09:51:30.542959  # [   52.327108] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4581 09:51:30.549059  # [   52.335467] lkdtm: Attempting cross-cache slab free ...
 4582 09:51:30.554183  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4583 09:51:30.559858  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4584 09:51:30.563349  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4585 09:51:30.569583  # [   52.470081] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4586 09:51:30.575172  # [   52.478084] lkdtm: Attempting non-Slab slab free ...
 4587 09:51:30.580583  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4588 09:51:30.585314  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4589 09:51:30.589326  # selftests: lkdtm: SOFTLOCKUP.sh
 4590 09:51:30.592699  # Skipping SOFTLOCKUP: Hangs the system
 4591 09:51:30.597286  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4592 09:51:30.600671  # selftests: lkdtm: HARDLOCKUP.sh
 4593 09:51:30.605802  # Skipping HARDLOCKUP: Hangs the system
 4594 09:51:30.615900  ok 27 selftests: lkdtm: HARDLOCKUP.sh # [   58.298470] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4595 09:51:30.616008  SKIP
 4596 09:51:30.619909  # selftests: lkdtm: SPINLOCKUP.sh
 4597 09:51:30.628876  # Skipping SPINLOCKUP: [   58.311214] lkdtm: attempting bad ro_after_init write at ffffffffb0b3c328
 4598 09:51:30.631593  Hangs the system
 4599 09:51:30.636142  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4600 09:51:30.642872  [   58.325034] BUG: unable to handle page fault for address: ffffffffb0b3c328
 4601 09:51:30.648617  [   58.338902] #PF: supervisor write access in kernel mode
 4602 09:51:30.652544  # selftests: lkdtm: HUNG_TASK.sh
 4603 09:51:30.661097  # Skipping HUNG_TASK: Hangs th[   58.344736] #PF: error_code(0x0003) - permissions violation
 4604 09:51:30.662247  e [system
 4605 09:51:30.666312  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4606 09:51:30.676571  # selftes   58.357169] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 104be7063 PTE 800000011a13c061
 4607 09:51:30.679900  [   58.372425] Oops: 0003 [#15] SMP PTI
 4608 09:51:30.688881  [   58.376413] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4609 09:51:30.695627  [   58.385064] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4610 09:51:30.701302  [   58.391873] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4611 09:51:30.706048  ts: lkdtm: EXEC_DATA.sh
 4612 09:51:30.706134  # Killed
 4613 09:51:30.730182  # [   52.717536] lkdtm: Perfo[   58.397904] Code: 12 ac b0 e9 27 9f fd ff 48 c7 c7 e8 12 ac b0 e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 ac b0 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
 4614 09:51:30.735290  [   58.425101] RSP: 0018:ffffb64d02707e60 EFLAGS: 00010202
 4615 09:51:30.742572  [   58.430934] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4616 09:51:30.751362  [   58.438905] RDX: 00000000abcd1234 RSI: ffff9b8bfac9bf70 RDI: ffffffffb0ac1290
 4617 09:51:30.758849  [   58.446875] RBP: ffffffffb0ac0486 R08: 0000000000000000 R09: 0000000000000000
 4618 09:51:30.766255  [   58.454843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4619 09:51:30.775328  [   58.462812] R13: ffffb64d02707f10 R14: ffffb64d02707f10 R15: ffff9b8b8120c000
 4620 09:51:30.783802  [   58.470780] FS:  00007f9c43837580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4621 09:51:30.790451  [   58.479818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4622 09:51:30.798562  [   58.486232] CR2: ffffffffb0b3c328 CR3: 0000000103134002 CR4: 00000000003706e0
 4623 09:51:30.800854  [   58.494202] Call Trace:
 4624 09:51:30.805386  [   58.496928]  direct_entry.cold+0x2c/0x38
 4625 09:51:30.809851  [   58.501299]  full_proxy_write+0x56/0x80
 4626 09:51:30.812669  rming direct entry EXEC_DATA
 4627 09:51:30.819463  # [   52.725350] lkdtm: attempting[   58.505580]  vfs_write+0xea/0x390
 4628 09:51:30.823967  [   58.515491]  ksys_write+0x68/0xe0
 4629 09:51:30.827204  [   58.519191]  do_syscall_64+0x33/0x40
 4630 09:51:30.832797  [   58.523179]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4631 09:51:30.836748  [   58.528818] RIP: 0033:0x7f9c4375ff33
 4632 09:51:30.857196  [   58.532807] 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
 4633 09:51:30.867039  [   58.553783] RSP: 002b:00007fffd8807998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4634 09:51:30.874458  [   58.562239] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9c4375ff33
 4635 09:51:30.881762  [   58.570208] RDX: 0000000000000014 RSI: 00007f9c43650000 RDI: 0000000000000001
 4636 09:51:30.891669  [   58.578177] RBP: 00007f9c43650000 R08: 00007f9c4364f010 R09: 0000000000000000
 4637 09:51:30.898463  [   58.586148] R10: 00007f9c4385a1c0 R11: 0000000000000246 R12: 0000000000000001
 4638 09:51:30.905648  [   58.594118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4639 09:51:30.909076   ok execution at ffffffffafab1d00
 4640 09:51:30.938332  # [   52.738081] lkdtm: attem[   58.602091] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4641 09:51:30.942395  [   58.634736] CR2: ffffffffb0b3c328
 4642 09:51:30.947326  [   58.638433] ---[ end trace 5b234276589fd03f ]---
 4643 09:51:30.951863  [   58.643587] RIP: 0010:lkdtm_BUG+0x5/0x10
 4644 09:51:30.972752  [   58.647962] 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
 4645 09:51:30.979295  [   58.668946] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4646 09:51:30.987158  [   58.674780] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4647 09:51:30.994681  [   58.682748] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4648 09:51:31.002180  [   58.690729] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4649 09:51:31.010372  [   58.698699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4650 09:51:31.018771  [   58.706676] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4651 09:51:31.027272  [   58.714645] FS:  00007f9c43837580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 4652 09:51:31.034149  [   58.723681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4653 09:51:31.042021  [   58.730096] CR2: ffffffffb0b3c328 CR3: 0000000103134002 CR4: 00000000003706e0
 4654 09:51:31.046614  pting bad execution at ffffffffb21b3560
 4655 09:51:31.054626  # [   52.750890] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4656 09:51:31.062262  # [   52.759274] BUG: unable to handle page fault for address: ffffffffb21b3560
 4657 09:51:31.069292  # [   52.766951] #PF: supervisor instruction fetch in kernel mode
 4658 09:51:31.075070  # [   52.773266] #PF: error_code(0x0011) - permissions violation
 4659 09:51:31.083530  # [   52.779486] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 800000011b6000e3 
 4660 09:51:31.087929  # [   52.787282] Oops: 0011 [#5] SMP PTI
 4661 09:51:31.095628  # [   52.791171] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4662 09:51:31.103062  # [   52.799818] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4663 09:51:31.107469  # [   52.806623] RIP: 0010:data_area+0x0/0x40
 4664 09:51:31.128159  # [   52.810998] Code: ff ff 00 52 54 84 8b 9b ff ff 00 51 54 84 8b 9b 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> 1[   58.815741] lkdtm: Performing direct entry WRITE_KERN
 4665 09:51:31.136050  [   58.824542] lkdtm: attempting bad 6578290 byte write at ffffffffb00f7d72
 4666 09:51:31.143459  [   58.832062] BUG: unable to handle page fault for address: ffffffffb00f7d72
 4667 09:51:31.149363  [   58.839753] #PF: supervisor write access in kernel mode
 4668 09:51:31.155886  [   58.845589] #PF: error_code(0x0003) - permissions violation
 4669 09:51:31.161414  f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4670 09:51:31.169437  #[   58.851810] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 1196000e1 
 4671 09:51:31.173983  [   58.865124] Oops: 0003 [#16] SMP PTI
 4672 09:51:31.181670  [   58.869112] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4673 09:51:31.189736  [   58.877752] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4674 09:51:31.194528  [   58.884558] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4675 09:51:31.214771  [   58.889727] Code: 53 48 c7 c3 72 7d 0f b0 49 89 dc 48 89 da 49 81 ec 00 1d ab af 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d ab af <f3> a4 48 c7 c7 90 12 ac b0 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4676 09:51:31.220522  [   58.910729] RSP: 0018:ffffb64d0277fe50 EFLAGS: 00010246
 4677 09:51:31.228312  [   58.916561] RAX: 000000000000003c RBX: ffffffffb00f7d72 RCX: 0000000000646072
 4678 09:51:31.236183  [   58.924529] RDX: 0000000000000000 RSI: ffffffffafab1d00 RDI: ffffffffb00f7d72
 4679 09:51:31.244260  [   58.932499] RBP: ffffffffb0ac049a R08: 0000000000000000 R09: 0000000000000000
 4680 09:51:31.252004  [   58.940469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 4681 09:51:31.259861  [   58.948438] R13: ffffb64d0277ff10 R14: ffffb64d0277ff10 R15: ffff9b8b8401a000
 4682 09:51:31.268986  [   58.956407] FS:  00007fd0c28df580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4683 09:51:31.275559  [   58.965445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4684 09:51:31.283571  [   58.971860] CR2: ffffffffb00f7d72 CR3: 0000000103870003 CR4: 00000000003706e0
 4685 09:51:31.286955  [   58.979828] Call Trace:
 4686 09:51:31.291497  [   58.982555]  direct_entry.cold+0x2c/0x38
 4687 09:51:31.294726  [   58.986935]  full_proxy_write+0x56/0x80
 4688 09:51:31.299287  [   58.991215]  vfs_write+0xea/0x390
 4689 09:51:31.303318  [   58.994911]  ksys_write+0x68/0xe0
 4690 09:51:31.307375  [   58.998609]  do_syscall_64+0x33/0x40
 4691 09:51:31.312456  [   59.002590]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4692 09:51:31.316808  [   59.008230] RIP: 0033:0x7fd0c2807f33
 4693 09:51:31.337696  [   59.012208] 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
 4694 09:51:31.345533  [   59.033190] RSP: 002b:00007fff0b6bab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4695 09:51:31.353617  [   59.041644] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd0c2807f33
 4696 09:51:31.361545  [   59.049613] RDX: 000000000000000b RSI: 00007fd0c26f8000 RDI: 0000000000000001
 4697 09:51:31.370147  [   59.057580] RBP: 00007fd0c26f8000 R08: 00007fd0c26f7010 R09: 0000000000000000
 4698 09:51:31.377431  [   59.065549] R10: 00007fd0c29021c0 R11: 0000000000000246 R12: 0000000000000001
 4699 09:51:31.386624  [   59.073518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4700 09:51:31.412077  [   59.081488] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4701 09:51:31.419187   [   52.831975] RSP: 0018:ffffb64d021e7e48 EFLAGS: 00010246
 4702 09:51:31.422254  # [[   59.107936] CR2: ffffffffb00f7d72
 4703 09:51:31.426837  [   59.117845] ---[ end trace 5b234276589fd040 ]---
 4704 09:51:31.431563  [   59.122992] RIP: 0010:lkdtm_BUG+0x5/0x10
 4705 09:51:31.452515  [   59.127367] 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
 4706 09:51:31.458064  [   59.148347] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4707 09:51:31.465882  [   59.154178] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4708 09:51:31.473732  [   59.162145] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4709 09:51:31.481737  [   59.170114] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4710 09:51:31.490907  [   59.178082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4711 09:51:31.497714  [   59.186051] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4712 09:51:31.507517  [   59.194021] FS:  00007fd0c28df580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 4713 09:51:31.513638  [   59.203057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4714 09:51:31.521672  [   59.209471] CR2: ffffffffb00f7d72 CR3: 0000000103870003 CR4: 00000000003706e0
 4715 09:51:31.531576  [   59.217439] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4716 09:51:31.540448  [   59.227351] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2021, name: cat
 4717 09:51:31.543791  [   59.235804] INFO: lockdep is turned off.
 4718 09:51:31.547287  [   59.240179] irq event stamp: 0
 4719 09:51:31.554669  [   59.243584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4720 09:51:31.565805  [   59.250585] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4721 09:51:31.572700  [   59.259730] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4722 09:51:31.579559  [   59.268865] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4723 09:51:31.588250  [   59.275862] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4724 09:51:31.595087  [   59.284511] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4725 09:51:31.597976  [   59.291314] Call Trace:
 4726 09:51:31.601713  [   59.294042]  dump_stack+0x77/0x97
 4727 09:51:31.606310  [   59.297738]  ___might_sleep.cold+0xa6/0xb6
 4728 09:51:31.611537  [   59.302310]  exit_signals+0x1c/0x2d0
 4729 09:51:31.614401  [   59.306296]  do_exit+0xd5/0xb00
 4730 09:51:31.617722  [   59.309799]  ? ksys_write+0x68/0xe0
 4731 09:51:31.623267  [   59.313682]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4732 09:51:31.627764  [   59.319126]  rewind_stack_do_exit+0x17/0x20
 4733 09:51:31.631644  [   59.323792] RIP: 0033:0x7fd0c2807f33
 4734 09:51:31.653339  [   59.327777] 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
 4735 09:51:31.661386  [   59.348758] RSP: 002b:00007fff0b6bab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4736 09:51:31.668660  [   59.357214] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd0c2807f33
 4737 09:51:31.677321  [   59.365184] RDX: 000000000000000b RSI: 00007fd0c26f8000 RDI: 0000000000000001
 4738 09:51:31.685315  [   59.373151] RBP: 00007fd0c26f8000 R08: 00007fd0c26f7010 R09: 0000000000000000
 4739 09:51:31.693174  [   59.381121] R10: 00007fd0c29021c0 R11: 0000000000000246 R12: 0000000000000001
 4740 09:51:31.701329  [   59.389089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4741 09:51:31.709404     52.837807] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4742 09:51:31.717175  # [   52.845775] RDX: 0000000000000000 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 4743 09:51:31.725765  # [   52.853742] RBP: ffffffffb21b3560 R08: 0000000000000000 R09: 0000000000000000
 4744 09:51:31.733538  # [   52.861723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4745 09:51:31.741690  # [   52.869691] R13: ffffb64d021e7f10 R14: ffffb64d021e7f10 R15: ffff9b8b8401d000
 4746 09:51:31.751801  # [   52.877675] FS:  00007efc69a95580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4747 09:51:31.757338  # [   52.886719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4748 09:51:31.765770  # [   52.893132] CR2: ffffffffb21b3560 CR3: 00000001034d2001 CR4: 00000000003706f0
 4749 09:51:31.768100  # [   52.901098] Call Trace:
 4750 09:51:31.773366  # [   52.903826]  ? execute_location+0x48/0x56
 4751 09:51:31.778553  # [   52.908305]  ? direct_entry.cold+0x2c/0x38
 4752 09:51:31.782616  # [   52.912868]  ? full_proxy_write+0x56/0x80
 4753 09:51:31.786617  # [   52.917342]  ? vfs_write+0xea/0x390
 4754 09:51:31.791251  # [   52.921231]  ? ksys_write+0x68/0xe0
 4755 09:51:31.795439  # [   52.925120]  ? do_syscall_64+0x33/0x40
 4756 09:51:31.801601  # [   52.929302]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4757 09:51:31.827954  # [   52.935136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4758 09:51:31.831576  # [   52.961559] CR2: ffffffffb21b3560
 4759 09:51:31.836568  # [   52.965246] ---[ end trace 5b234276589fd035 ]---
 4760 09:51:31.841101  # [   52.970399] RIP: 0010:lkdtm_BUG+0x5/0x10
 4761 09:51:31.856487  # [   52.974774] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c[   59.546035] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4762 09:51:31.870304  0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> [   59.553071] lkdtm: attempting good refcount_inc() without overflow
 4763 09:51:31.876254  0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4764 09:51:31.882083  [   59.566169] lkdtm: attempting bad refcount_inc() overflow
 4765 09:51:31.887816  # [   52.995749] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 4766 09:51:31.893787  # [   59.578402] ------------[ cut here ]------------
 4767 09:51:31.905317  [   53.001579] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: [   59.589792] refcount_t: saturated; leaking memory.
 4768 09:51:31.908075  0000000000000000
 4769 09:51:31.921119  # [   53.009547] RDX: 0000000000000000 RSI: ff[   59.601380] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4770 09:51:31.925651  ff9b8bfac9bf70 RDI: ffffffffb06d9a70
 4771 09:51:31.953113  # [   53.017515] RBP: ffff[   59.616870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4772 09:51:31.959969  ffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 4773 09:51:31.968479  # [   [   59.649548] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4774 09:51:31.981672  53.025479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[   59.664400] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4775 09:51:31.983063  000000000004
 4776 09:51:31.994275  # [   53.033446] R13: ffffb64d01407f10 R14: ffffb6[   59.677461] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4777 09:51:31.997719  4d01407f10 R15: ffff9b8b8274c000
 4778 09:51:32.020537  # [   53.041411] FS:  00007efc[   59.689377] 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 a5 b0 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 a5 b0 c6 05 4a
 4779 09:51:32.032889  69a95580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000[   59.716616] RSP: 0018:ffffb64d02817e48 EFLAGS: 00010286
 4780 09:51:32.047017  # [   53.050443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   59.728689] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4781 09:51:32.048158  033
 4782 09:51:32.061274  # [   53.056857] CR2: ffffffffb21b3560 CR3: 00000001034d200[   59.742905] RDX: ffff9b8bfac2c660 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 4783 09:51:32.068802  [   59.757079] RBP: ffffffffb0ac04a5 R08: 0000000000000000 R09: 0000000000000000
 4784 09:51:32.071546  1 CR4: 00000000003706f0
 4785 09:51:32.083463  # [   53.064825] BUG: sleeping function[   59.765086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4786 09:51:32.098549   called from invalid context at include/linux/percpu-rwsem.h:49[   59.779279] R13: ffffb64d02817f10 R14: ffffb64d02817f10 R15: ffff9b8b8520e000
 4787 09:51:32.112761  # [   53.074733] in_atomic(): 0, irqs_disabled(): 1, non_block:[   59.793431] FS:  00007f83b792c580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4788 09:51:32.115959   0, pid: 1630, name: cat
 4789 09:51:32.125731  # [   53.083184] INFO: lockdep is turn[   59.808704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4790 09:51:32.126675  ed off.
 4791 09:51:32.130172  # [   53.087558] irq event stamp: 0
 4792 09:51:32.140014  # [   53.090962] h[   59.821324] CR2: 00007f83b7745000 CR3: 0000000103242005 CR4: 00000000003706f0
 4793 09:51:32.145494  ardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4794 09:51:32.148580  # [   53[   59.835536] Call Trace:
 4795 09:51:32.159844  .097964] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] cop[   59.844533]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4796 09:51:32.163341  y_process+0x63c/0x1c80
 4797 09:51:32.171107  # [   53.107095] softirqs last  enabled [   59.856065]  direct_entry.cold+0x2c/0x38
 4798 09:51:32.176310  at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4799 09:51:32.181319  # [   53[   59.866697]  full_proxy_write+0x56/0x80
 4800 09:51:32.190924  .116226] softirqs last disabled at (0): [<0000000000000000>] 0x0[   59.877172]  vfs_write+0xea/0x390
 4801 09:51:32.191804  
 4802 09:51:32.202247  # [   53.123222] CPU: 0 PID: 1630 Comm: cat Tainted: G      D [   59.887091]  ksys_write+0x68/0xe0
 4803 09:51:32.204201  W         5.10.131-cip13 #1
 4804 09:51:32.211313  # [   53.131868] Hardware name: Goo[   59.896990]  do_syscall_64+0x33/0x40
 4805 09:51:32.215244  gle Rammus/Rammus, BIOS  09/04/2020
 4806 09:51:32.222801  # [   53.138667] Call Trace[   59.907223]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4807 09:51:32.223684  :
 4808 09:51:32.227596  # [   53.141395]  dump_stack+0x77/0x97
 4809 09:51:32.233249  # [   53.145098]  ___[   59.919061] RIP: 0033:0x7f83b7854f33
 4810 09:51:32.236006  might_sleep.cold+0xa6/0xb6
 4811 09:51:32.260679  # [   53.149668]  exit_signals+0x1c/[   59.929269] 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
 4812 09:51:32.261402  0x2d0
 4813 09:51:32.265298  # [   53.153647]  do_exit+0xd5/0xb00
 4814 09:51:32.275432  # [   53.157148]  ?[   59.956472] RSP: 002b:00007ffd35ab8298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4815 09:51:32.277187   ksys_write+0x68/0xe0
 4816 09:51:32.289263  # [   53.161038]  rewind_stack_do_exit+0x[   59.971161] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f83b7854f33
 4817 09:51:32.290418  17/0x20
 4818 09:51:32.294440  # [   53.165695] RIP: 0033:0x7efc699bdf33
 4819 09:51:32.304216  # [   53.169[   59.985363] RDX: 0000000000000016 RSI: 00007f83b7745000 RDI: 0000000000000001
 4820 09:51:32.318158  681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff[   59.999551] RBP: 00007f83b7745000 R08: 00007f83b7744010 R09: 0000000000000000
 4821 09:51:32.332730   eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [   60.013735] R10: 00007f83b794f1c0 R11: 0000000000000246 R12: 0000000000000001
 4822 09:51:32.345962  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   60.027933] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4823 09:51:32.347803   89 54 24 18
 4824 09:51:32.355697  # [   53.190655] RSP: 002b:00007ffe2fe592c8 EFLAGS[   60.042115] irq event stamp: 0
 4825 09:51:32.359123  : 00000246 ORIG_RAX: 0000000000000001
 4826 09:51:32.368862  # [   53.199108] RAX: fff[   60.051789] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4827 09:51:32.375254  fffffffffffda RBX: 000000000000000a RCX: 00007efc699bdf33
 4828 09:51:32.384076  # [  [   60.064975] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4829 09:51:32.400197   53.207073] RDX: 000000000000000a RSI: 00007efc698ae000 RDI: 000[   60.080342] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4830 09:51:32.401010  0000000000001
 4831 09:51:32.413343  # [   53.215040] RBP: 00007efc698ae000 R08: 00007[   60.095700] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4832 09:51:32.416237  efc698ad010 R09: 0000000000000000
 4833 09:51:32.423810  # [   53.223005] R10: 00007ef[   60.108936] ---[ end trace 5b234276589fd041 ]---
 4834 09:51:32.429688  c69ab81c0 R11: 0000000000000246 R12: 0000000000000001
 4835 09:51:32.439755  # [   53.[   60.120294] lkdtm: Overflow detected: saturated
 4836 09:51:32.443332  230970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4837 09:51:32.447274  # EXEC_DATA: saw 'call trace:': ok
 4838 09:51:32.451165  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4839 09:51:32.454361  # selftests: lkdtm: EXEC_STACK.sh
 4840 09:51:32.455626  # Killed
 4841 09:51:32.461322  # [   53.321828] lkdtm: Performing direct entry EXEC_STACK
 4842 09:51:32.467253  # [   53.331613] lkdtm: attempting ok execution at ffffffffafab1d00
 4843 09:51:32.474100  # [   53.344341] lkdtm: attempting bad execution at ffffb64d0228fe18
 4844 09:51:32.482833  # [   53.357167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4845 09:51:32.490610  # [   53.371760] BUG: unable to handle page fault for address: ffffb64d0228fe18
 4846 09:51:32.497331  # [   53.379428] #PF: supervisor instruction fetch in kernel mode
 4847 09:51:32.503316  # [   53.385737] #PF: error_code(0x0011) - permissions violation
 4848 09:51:32.512448  # [   53.391971] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104793067 PTE 800000010381e063
 4849 09:51:32.516436  # [   53.407225] Oops: 0011 [#6] SMP PTI
 4850 09:51:32.529595  # [   53.411107] CPU: 1 PID: 1666 Comm: cat Tainted: G      D W [   60.218316] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4851 09:51:32.532459          5.10.131-cip13 #1
 4852 09:51:32.542008  # [   53.419756] Hardware name: Googl[   60.225294] lkdtm: attempting good refcount_add() without overflow
 4853 09:51:32.546478  e Rammus/Rammus, BIOS  09/04/2020
 4854 09:51:32.554419  # [   53.426560] RIP: 0010:0x[   60.238422] lkdtm: attempting bad refcount_add() overflow
 4855 09:51:32.556174  ffffb64d0228fe18
 4856 09:51:32.565555  # [   53.430935] Code: 00 00 18 fe 28 02 4d b6[   60.250680] ------------[ cut here ]------------
 4857 09:51:32.578053   ff ff cb 7d 0f b0 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 ac [   60.262013] refcount_t: saturated; leaking memory.
 4858 09:51:32.592675  b0 ff ff ff ff f7 7e 0f b0 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e[   60.273636] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4859 09:51:32.597820   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4860 09:51:32.626515  # [   53.451916] RSP[   60.289189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4861 09:51:32.630507  : 0018:ffffb64d0228fdf8 EFLAGS: 00010246
 4862 09:51:32.641107  # [   53.457740] RAX: [   60.321833] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4863 09:51:32.648174  0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4864 09:51:32.653841  # [   60.336702] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4865 09:51:32.665702  [   53.465707] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: [   60.349772] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4866 09:51:32.667487  ffff9b8bfac9bf70
 4867 09:51:32.692927  # [   53.473695] RBP: ffffb64d0228fe18 R08: 00[   60.361729] 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 a5 b0 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 a5 b0 c6 05 4a
 4868 09:51:32.696906  00000000000000 R09: 0000000000000000
 4869 09:51:32.704953  # [   53.481676] R10: 0000[   60.388970] RSP: 0018:ffffb64d028a7e48 EFLAGS: 00010286
 4870 09:51:32.711973  0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4871 09:51:32.719965  # [   [   60.401009] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4872 09:51:32.733233  53.489645] R13: ffffb64d0228ff10 R14: ffffb64d0228ff10 R15: ffff[   60.415225] RDX: ffff9b8bfac2c660 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 4873 09:51:32.735589  9b8b84051000
 4874 09:51:32.748523  # [   53.497637] FS:  00007f248fd07580(0000) GS:ff[   60.429458] RBP: ffffffffb0ac04bb R08: 0000000000000000 R09: 0000000000000000
 4875 09:51:32.752620  ff9b8bfac80000(0000) knlGS:0000000000000000
 4876 09:51:32.762790  # [   53.506675] CS[   60.443611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4877 09:51:32.766753  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4878 09:51:32.776401  # [   53.513087[   60.457834] R13: ffffb64d028a7f10 R14: ffffb64d028a7f10 R15: ffff9b8b83320000
 4879 09:51:32.791367  ] CR2: ffffb64d0228fe18 CR3: 00000001051c6005 CR4: 0000000000370[   60.472007] FS:  00007f86c048a580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4880 09:51:32.791717  6e0
 4881 09:51:32.794778  # [   53.521054] Call Trace:
 4882 09:51:32.804054  # [   53.523781]  ? execute_l[   60.487324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4883 09:51:32.806264  ocation+0x48/0x56
 4884 09:51:32.818344  # [   53.528255]  ? lkdtm_EXEC_STACK+0x26/0x4[   60.499911] CR2: 00007f86c02a3000 CR3: 00000001029d4002 CR4: 00000000003706f0
 4885 09:51:32.818695  0
 4886 09:51:32.823439  # [   53.538940]  ? direct_entry.cold+0x2c/0x38
 4887 09:51:32.827268  # [   53.543[   60.514105] Call Trace:
 4888 09:51:32.831049  512]  ? full_proxy_write+0x56/0x80
 4889 09:51:32.838395  # [   53.547988]  ? vfs_writ[   60.523047]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4890 09:51:32.840398  e+0xea/0x390
 4891 09:51:32.844344  # [   53.558089]  ? ksys_write+0x68/0xe0
 4892 09:51:32.849261  # [   53[   60.534625]  direct_entry.cold+0x2c/0x38
 4893 09:51:32.852556  .561980]  ? do_syscall_64+0x33/0x40
 4894 09:51:32.859485  # [   53.566163]  ? entry_S[   60.545197]  full_proxy_write+0x56/0x80
 4895 09:51:32.862789  YSCALL_64_after_hwframe+0x44/0xa9
 4896 09:51:32.869129  # [   53.571997] Modules link[   60.555737]  vfs_write+0xea/0x390
 4897 09:51:32.880683  ed in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indus[   60.565618]  ksys_write+0x68/0xe0
 4898 09:51:32.889263  trialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cr[   60.575549]  do_syscall_64+0x33/0x40
 4899 09:51:32.901252  os_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub[   60.585753]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4900 09:51:32.907492   x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4901 09:51:32.911503  # [   53.60[   60.597633] RIP: 0033:0x7f86c03b2f33
 4902 09:51:32.914443  4635] CR2: ffffb64d0228fe18
 4903 09:51:32.938586  # [   53.608331] ---[ end trace 5b2[   60.607830] 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
 4904 09:51:32.941425  34276589fd036 ]---
 4905 09:51:32.953221  # [   53.613477] RIP: 0010:lkdtm_BUG+0x5/0x1[   60.635053] RSP: 002b:00007fffcedff098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4906 09:51:32.954990  0
 4907 09:51:32.968663  # [   53.617853] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48[   60.649706] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f86c03b2f33
 4908 09:51:32.982166   c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc [   60.663893] RDX: 0000000000000016 RSI: 00007f86c02a3000 RDI: 0000000000000001
 4909 09:51:32.996013  cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f[   60.678068] RBP: 00007f86c02a3000 R08: 00007f86c02a2010 R09: 0000000000000000
 4910 09:51:32.999380   44 00 00 83 05 e0 1b 70 02
 4911 09:51:33.010157  # [   53.638834] RSP: 0018:ffffb64d[   60.692262] R10: 00007f86c04ad1c0 R11: 0000000000000246 R12: 0000000000000001
 4912 09:51:33.013066  01407e60 EFLAGS: 00010286
 4913 09:51:33.024682  # [   53.644675] RAX: ffffffffafab193[   60.706445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4914 09:51:33.028994  0 RBX: 0000000000000001 RCX: 0000000000000000
 4915 09:51:33.034239  # [   53.652644] [   60.720649] irq event stamp: 0
 4916 09:51:33.047248  RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a7[   60.730253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4917 09:51:33.047342  0
 4918 09:51:33.062400  # [   53.660613] RBP: ffffffffb0b1b680 R08: 0000000000000001 [   60.743474] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4919 09:51:33.064775  R09: 0000000000000001
 4920 09:51:33.077604  # [   53.668581] R10: 00000000ffffe000 R1[   60.758827] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4921 09:51:33.082383  1: 3fffffffffffffff R12: 0000000000000004
 4922 09:51:33.091148  # [   53.676548] R13:[   60.774190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4923 09:51:33.097353   ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 4924 09:51:33.102353  #[   60.787401] ---[ end trace 5b234276589fd042 ]---
 4925 09:51:33.113586   [   53.684516] FS:  00007f248fd07580(0000) GS:ffff9b8bfac80000([   60.798781] lkdtm: Overflow detected: saturated
 4926 09:51:33.116516  0000) knlGS:0000000000000000
 4927 09:51:33.123426  # [   53.693552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4928 09:51:33.131808  # [   53.699966] CR2: ffffb64d0228fe18 CR3: 00000001051c6005 CR4: 00000000003706e0
 4929 09:51:33.134583  # EXEC_STACK: saw 'call trace:': ok
 4930 09:51:33.139015  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4931 09:51:33.143630  # selftests: lkdtm: EXEC_KMALLOC.sh
 4932 09:51:33.143707  # Killed
 4933 09:51:33.149844  # [   53.781028] lkdtm: Performing direct entry EXEC_KMALLOC
 4934 09:51:33.156424  # [   53.788373] lkdtm: attempting ok execution at ffffffffafab1d00
 4935 09:51:33.163267  # [   53.801122] lkdtm: attempting bad execution at ffff9b8b834be0c0
 4936 09:51:33.171251  # [   53.813955] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4937 09:51:33.179292  # [   53.828505] BUG: unable to handle page fault for address: ffff9b8b834be0c0
 4938 09:51:33.186718  # [   53.836179] #PF: supervisor instruction fetch in kernel mode
 4939 09:51:33.192376  # [   53.842495] #PF: error_code(0x0011) - permissions violation
 4940 09:51:33.201975  # [   53.848726] PGD 11b[   60.886333] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4941 09:51:33.209499  [   60.898415] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4942 09:51:33.214174  [   60.905320] ------------[ cut here ]------------
 4943 09:51:33.220113  [   60.910478] refcount_t: saturated; leaking memory.
 4944 09:51:33.229735  [   60.915856] WARNING: CPU: 3 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4945 09:51:33.261745  801067 P4D 11b801067 PUD 10004e063 PMD 105214063 PTE 80000001034[   60.925198] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4946 09:51:33.270473  [   60.957826] CPU: 3 PID: 2120 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4947 09:51:33.276892  [   60.966501] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4948 09:51:33.283060  [   60.973308] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4949 09:51:33.303518  [   60.979046] 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 a5 b0 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 a5 b0 c6 05 0b
 4950 09:51:33.309495  [   61.000031] RSP: 0018:ffffb64d028ffe38 EFLAGS: 00010282
 4951 09:51:33.318043  [   61.005868] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4952 09:51:33.325970  [   61.013840] RDX: ffff9b8bfadac660 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 4953 09:51:33.333812  [   61.021812] RBP: ffffffffb0ac00f8 R08: 0000000000000000 R09: 0000000000000000
 4954 09:51:33.341974  [   61.029784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4955 09:51:33.349324  [   61.037754] R13: ffffb64d028fff10 R14: ffffb64d028fff10 R15: ffff9b8b8322c000
 4956 09:51:33.359025  [   61.045728] FS:  00007f1c6cd6c580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 4957 09:51:33.365343  [   61.054767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4958 09:51:33.372563  [   61.061176] CR2: 00007f1c6cb85000 CR3: 00000001031fc002 CR4: 00000000003706e0
 4959 09:51:33.375439  [   61.069149] Call Trace:
 4960 09:51:33.382303  [   61.071905]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4961 09:51:33.382866  be163
 4962 09:51:33.386871  # [   53.857762] Oops: 0011 [#7] SMP PTI
 4963 09:51:33.394529  # [   53.861674[   61.078064]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4964 09:51:33.405374  ] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.13[   61.090498]  direct_entry.cold+0x2c/0x38
 4965 09:51:33.406045  1-cip13 #1
 4966 09:51:33.415903  # [   53.870320] Hardware name: Google Rammus/Rammus[   61.101090]  full_proxy_write+0x56/0x80
 4967 09:51:33.417698  , BIOS  09/04/2020
 4968 09:51:33.425642  # [   53.877122] RIP: 0010:0xffff9b8b834be0c[   61.111584]  vfs_write+0xea/0x390
 4969 09:51:33.429113  [   61.121497]  ksys_write+0x68/0xe0
 4970 09:51:33.433086  [   61.125196]  do_syscall_64+0x33/0x40
 4971 09:51:33.439369  [   61.129187]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4972 09:51:33.442708  [   61.134853] RIP: 0033:0x7f1c6cc94f33
 4973 09:51:33.464583  [   61.138842] 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
 4974 09:51:33.472144  [   61.159850] RSP: 002b:00007ffcee6271b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4975 09:51:33.473304  0
 4976 09:51:33.486989  # [   53.881498] Code: 00 00 02 00 00 00 00 00 00 00 c0 e9 4b[   61.168313] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1c6cc94f33
 4977 09:51:33.495046  [   61.182489] RDX: 000000000000001f RSI: 00007f1c6cb85000 RDI: 0000000000000001
 4978 09:51:33.502130  [   61.190461] RBP: 00007f1c6cb85000 R08: 00007f1c6cb84010 R09: 0000000000000000
 4979 09:51:33.510614  [   61.198433] R10: 00007f1c6cd8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4980 09:51:33.518124  [   61.206403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4981 09:51:33.521332  [   61.214377] irq event stamp: 0
 4982 09:51:33.528517  [   61.217785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4983 09:51:33.537703  [   61.224788] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4984 09:51:33.546956  [   61.233925] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 4985 09:51:33.553873  [   61.243061] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4986 09:51:33.559280  [   61.250062] ---[ end trace 5b234276589fd043 ]---
 4987 09:51:33.564782  [   61.255218] lkdtm: Overflow detected: saturated
 4988 09:51:33.579965   83 8b 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f af 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
 4989 09:51:33.585534  # [   53.902474] RSP: 0018:ffffb64d0231fe38 EFLAGS: 00010246
 4990 09:51:33.593537  # [   53.908304] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4991 09:51:33.604118  # [   53.916270] RDX: 0000000000000000 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 4992 09:51:33.610238  # [   53.924236] RBP: ffff9b8b834be0c0 R08: 0000000000000000 R09: 0000000000000000
 4993 09:51:33.618130  # [   53.932203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4994 09:51:33.627047  # [   53.940167] R13: ffffb64d0231ff10 R14: ffffb64d0231ff10 R15: ffff9b8b834db000
 4995 09:51:33.635340  # [   53.948135] FS:  00007f3756c7e580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 4996 09:51:33.647381  # [   53.957168] CS:  0010 DS: 000[   61.329910] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4997 09:51:33.649569  0 ES: 0000 CR0: 0000000080050033
 4998 09:51:33.659734  # [   53.963581] CR2: ffff9b8b[   61.342514] lkdtm: attempting bad refcount_add_not_zero() overflow
 4999 09:51:33.664822  834be0c0 CR3: 0000000105cac001 CR4: 00000000003706f0
 5000 09:51:33.670999  # [   53.9[   61.355633] ------------[ cut here ]------------
 5001 09:51:33.672704  71548] Call Trace:
 5002 09:51:33.682395  # [   53.974276]  ? execute_location+0x48/0x[   61.366999] refcount_t: saturated; leaking memory.
 5003 09:51:33.683013  56
 5004 09:51:33.687551  # [   53.978754]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5005 09:51:33.697719  # [   53.9[   61.378578] WARNING: CPU: 1 PID: 2152 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5006 09:51:33.701789  83420]  ? direct_entry.cold+0x2c/0x38
 5007 09:51:33.730722  # [   53.987990]  ? full_[   61.394113] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5008 09:51:33.732493  proxy_write+0x56/0x80
 5009 09:51:33.745999  # [   53.992462]  ? vfs_write+0xea/0x390[   61.426755] CPU: 1 PID: 2152 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5010 09:51:33.749668  # [   53.996352]  ? ksys_write+0x68/0xe0
 5011 09:51:33.758915  # [   54.000244]  ? d[   61.441658] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5012 09:51:33.760657  o_syscall_64+0x33/0x40
 5013 09:51:33.770218  # [   54.004424]  ? entry_SYSCALL_64_aft[   61.454667] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5014 09:51:33.772618  er_hwframe+0x44/0xa9
 5015 09:51:33.797778  # [   54.010258] Modules linked in: fuse i[   61.466629] 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 a5 b0 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 a5 b0 c6 05 0b
 5016 09:51:33.809659  p_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigg[   61.493831] RSP: 0018:ffffb64d0299fe38 EFLAGS: 00010282
 5017 09:51:33.823883  ered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightba[   61.505885] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5018 09:51:33.839780  r cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp[   61.520074] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 5019 09:51:33.842018  _thermal cros_ec_dev cros_usbpd_notify
 5020 09:51:33.852540  # [   54.036687] CR2: ff[   61.534264] RBP: ffffffffb0ac0118 R08: 0000000000000000 R09: 0000000000000000
 5021 09:51:33.854217  ff9b8b834be0c0
 5022 09:51:33.866658  # [   54.040384] ---[ end trace 5b234276589fd037[   61.548455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5023 09:51:33.866748   ]---
 5024 09:51:33.871939  # [   54.045536] RIP: 0010:lkdtm_BUG+0x5/0x10
 5025 09:51:33.880699  # [   54.0[   61.562644] R13: ffffb64d0299ff10 R14: ffffb64d0299ff10 R15: ffff9b8b85cb7000
 5026 09:51:33.895986  49912] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   61.576833] FS:  00007fc9086f6580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 5027 09:51:33.908691  ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1[   61.592090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5028 09:51:33.923533  f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [   61.604735] CR2: 00007fc90850f000 CR3: 0000000103244003 CR4: 00000000003706e0
 5029 09:51:33.925460  05 e0 1b 70 02
 5030 09:51:33.932626  # [   54.070886] RSP: 0018:ffffb64d01407e60 EFLA[   61.618923] Call Trace:
 5031 09:51:33.933925  GS: 00010286
 5032 09:51:33.944157  # [   54.076719] RAX: ffffffffafab1930 RBX: 000000[   61.627873]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5033 09:51:33.947567  0000000001 RCX: 0000000000000000
 5034 09:51:33.957620  # [   54.084684] RDX: 00000000[   61.640216]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5035 09:51:33.962064  00000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 5036 09:51:33.967498  # [   54.0[   61.652680]  direct_entry.cold+0x2c/0x38
 5037 09:51:33.977755  92652] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 00000000[   61.663278]  full_proxy_write+0x56/0x80
 5038 09:51:33.978889  00000001
 5039 09:51:33.987512  # [   54.100618] R10: 00000000ffffe000 R11: 3fffffffff[   61.673773]  vfs_write+0xea/0x390
 5040 09:51:33.991479  [   61.683689]  ksys_write+0x68/0xe0
 5041 09:51:33.994343  ffffff R12: 0000000000000004
 5042 09:51:34.001709  # [   54.108586] R13: ffffb64d0140[   61.687392]  do_syscall_64+0x33/0x40
 5043 09:51:34.008264  [   61.697591]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5044 09:51:34.011975  7f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 5045 09:51:34.017639  # [   54.11655[   61.703257] RIP: 0033:0x7fc90861ef33
 5046 09:51:34.038436  [   61.713455] 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
 5047 09:51:34.053075  1] FS:  00007f3756c7e580(0000) GS:ffff9b8bfac00000(0000) knlGS:0[   61.734437] RSP: 002b:00007ffe0285b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5048 09:51:34.061264  [   61.749102] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc90861ef33
 5049 09:51:34.068679  [   61.757076] RDX: 000000000000001f RSI: 00007fc90850f000 RDI: 0000000000000001
 5050 09:51:34.077092  [   61.765048] RBP: 00007fc90850f000 R08: 00007fc90850e010 R09: 0000000000000000
 5051 09:51:34.084880  [   61.773019] R10: 00007fc9087191c0 R11: 0000000000000246 R12: 0000000000000001
 5052 09:51:34.092876  [   61.780990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5053 09:51:34.095069  000000000000000
 5054 09:51:34.102459  # [   54.125586] CS:  0010 DS: 0000 ES: 0000 CR[   61.788956] irq event stamp: 0
 5055 09:51:34.110525  [   61.798607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5056 09:51:34.112241  0: 0000000080050033
 5057 09:51:34.125136  # [   54.131999] CR2: ffff9b8b834be0c0 CR3:[   61.805614] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5058 09:51:34.129233   0000000105cac001 CR4: 00000000003706f0
 5059 09:51:34.140068  # [   54.139965] BUG: s[   61.820962] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5060 09:51:34.148133  [   61.836316] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5061 09:51:34.158551  leeping function called from invalid context at include/linux/pe[   61.843320] ---[ end trace 5b234276589fd044 ]---
 5062 09:51:34.163478  [   61.854688] lkdtm: Overflow detected: saturated
 5063 09:51:34.165776  rcpu-rwsem.h:49
 5064 09:51:34.173818  # [   54.149873] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 5065 09:51:34.178368  # [   54.158324] INFO: lockdep is turned off.
 5066 09:51:34.182313  # [   54.162699] irq event stamp: 0
 5067 09:51:34.189047  # [   54.166102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5068 09:51:34.198639  # [   54.173101] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5069 09:51:34.208095  # [   54.182233] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5070 09:51:34.214933  # [   54.191363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5071 09:51:34.223729  # [   54.198359] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5072 09:51:34.231024  # [   54.207004] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5073 09:51:34.233799  # [   54.213805] Call Trace:
 5074 09:51:34.237736  # [   54.216532]  dump_stack+0x77/0x97
 5075 09:51:34.242832  # [   54.220232]  ___might_sleep.cold+0xa6/0xb6
 5076 09:51:34.247417  # [   54.224804]  exit_signals+0x1c/0x2d0
 5077 09:51:34.250207  # [   54.228793]  do_exit+0xd5/0xb00
 5078 09:51:34.256869  # [[   61.943490] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5079 09:51:34.261998  [   61.953087] lkdtm: attempting good refcount_dec()
 5080 09:51:34.268185  [   61.958343] lkdtm: attempting bad refcount_dec() to zero
 5081 09:51:34.272236     54.232295]  ? ksys_write+0x68/0xe0
 5082 09:51:34.279057  # [   54.236186]  rewind_[   61.964285] ------------[ cut here ]------------
 5083 09:51:34.285233  [   61.975652] refcount_t: decrement hit 0; leaking memory.
 5084 09:51:34.288100  stack_do_exit+0x17/0x20
 5085 09:51:34.300619  # [   54.240844] RIP: 0033:0x7f3756ba6f[   61.981599] WARNING: CPU: 2 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5086 09:51:34.328208  [   61.997127] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5087 09:51:34.328303  33
 5088 09:51:34.342934  # [   54.244831] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c[   62.023591] CPU: 2 PID: 2184 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5089 09:51:34.349766  [   62.038447] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5090 09:51:34.354301  [   62.045254] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5091 09:51:34.376082  [   62.050990] Code: ff 48 c7 c7 70 bf a5 b0 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf a5 b0 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
 5092 09:51:34.381207  [   62.071969] RSP: 0018:ffffb64d02a17e48 EFLAGS: 00010286
 5093 09:51:34.390266  [   62.077804] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5094 09:51:34.399326  [   62.085774] RDX: ffff9b8bfad2c660 RSI: ffff9b8bfad1bf70 RDI: ffff9b8bfad1bf70
 5095 09:51:34.405543  [   62.093744] RBP: ffffffffb0ac04d1 R08: 0000000000000000 R09: 0000000000000000
 5096 09:51:34.414014  [   62.101724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5097 09:51:34.421906  [   62.109693] R13: ffffb64d02a17f10 R14: ffffb64d02a17f10 R15: ffff9b8b857ac000
 5098 09:51:34.430993  [   62.117676] FS:  00007f977dacf580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5099 09:51:34.442744  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   62.126717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5100 09:51:34.450806  [   62.139346] CR2: 00007f977d8e8000 CR3: 00000001034fa004 CR4: 00000000003706e0
 5101 09:51:34.453662  [   62.147317] Call Trace:
 5102 09:51:34.458693  [   62.150048]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5103 09:51:34.464141  [   62.155041]  direct_entry.cold+0x2c/0x38
 5104 09:51:34.467459  [   62.159420]  full_proxy_write+0x56/0x80
 5105 09:51:34.471374  [   62.163716]  vfs_write+0xea/0x390
 5106 09:51:34.475381  [   62.167446]  ksys_write+0x68/0xe0
 5107 09:51:34.478777  [   62.171145]  do_syscall_64+0x33/0x40
 5108 09:51:34.484933  [   62.175136]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5109 09:51:34.488720  [   62.180777] RIP: 0033:0x7f977d9f7f33
 5110 09:51:34.509756  [   62.184766] 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
 5111 09:51:34.518255  [   62.205745] RSP: 002b:00007ffd38344608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5112 09:51:34.525789  [   62.214203] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f977d9f7f33
 5113 09:51:34.534125  [   62.222172] RDX: 0000000000000012 RSI: 00007f977d8e8000 RDI: 0000000000000001
 5114 09:51:34.542018  [   62.230140] RBP: 00007f977d8e8000 R08: 00007f977d8e7010 R09: 0000000000000000
 5115 09:51:34.550132  [   62.238100] R10: 00007f977daf21c0 R11: 0000000000000246 R12: 0000000000000001
 5116 09:51:34.564138   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   62.246064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5117 09:51:34.566899  0 48 83 ec 28 48 89 54 24 18
 5118 09:51:34.573579  # [   54.265807] RSP: 002b:00007ff[   62.260252] irq event stamp: 0
 5119 09:51:34.581657  [   62.269874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5120 09:51:34.590752  [   62.276909] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5121 09:51:34.599159  [   62.286080] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5122 09:51:34.606979  [   62.295246] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5123 09:51:34.611587  [   62.302246] ---[ end trace 5b234276589fd045 ]---
 5124 09:51:34.616065  [   62.307408] lkdtm: Zero detected: saturated
 5125 09:51:34.621804  f220636b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5126 09:51:34.629678  # [   54.274259] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3756ba6f33
 5127 09:51:34.638111  # [   54.282225] RDX: 000000000000000d RSI: 00007f3756a97000 RDI: 0000000000000001
 5128 09:51:34.646562  # [   54.290195] RBP: 00007f3756a97000 R08: 00007f3756a96010 R09: 0000000000000000
 5129 09:51:34.654587  # [   54.298162] R10: 00007f3756ca11c0 R11: 0000000000000246 R12: 0000000000000001
 5130 09:51:34.662541  # [   54.306129] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5131 09:51:34.666340  # EXEC_KMALLOC: saw 'call trace:': ok
 5132 09:51:34.669521  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5133 09:51:34.673935  # selftests: lkdtm: EXEC_VMALLOC.sh
 5134 09:51:34.674490  # Killed
 5135 09:51:34.680953  # [   54.425114] lkdtm: Performing direct entry EXEC_VMALLOC
 5136 09:51:34.687352  # [   54.431908] lkdtm: attempting ok execution at ffffffffafab1d00
 5137 09:51:34.693747  # [   54.444585] lkdtm: attempting bad execution at ffffb64d0063f000
 5138 09:51:34.702594  # [   54.457414] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5139 09:51:34.709455  # [  [   62.395189] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5140 09:51:34.715967  [   62.405825] lkdtm: attempting bad refcount_dec() below zero
 5141 09:51:34.720969  [   62.412057] ------------[ cut here ]------------
 5142 09:51:34.727191  [   62.417219] refcount_t: decrement hit 0; leaking memory.
 5143 09:51:34.736439  [   62.423179] WARNING: CPU: 3 PID: 2219 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5144 09:51:34.768807   54.471981] BUG: unable to handle page fault for address: ffffb6[   62.432519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5145 09:51:34.777561  [   62.465158] CPU: 3 PID: 2219 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5146 09:51:34.784457  [   62.473809] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5147 09:51:34.789981  [   62.480615] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5148 09:51:34.811585  [   62.486353] Code: ff 48 c7 c7 70 bf a5 b0 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf a5 b0 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
 5149 09:51:34.817877  [   62.507335] RSP: 0018:ffffb64d02ac7e48 EFLAGS: 00010286
 5150 09:51:34.825237  [   62.513169] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5151 09:51:34.833043  [   62.521138] RDX: ffff9b8bfadac660 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 5152 09:51:34.834287  4d0063f000
 5153 09:51:34.847362  # [   54.479659] #PF: supervisor instruction fetch i[   62.529107] RBP: ffffffffb0ac04e3 R08: 0000000000000000 R09: 0000000000000000
 5154 09:51:34.848464  n kernel mode
 5155 09:51:34.861605  # [   54.485978] #PF: error_code(0x0011) - permis[   62.543294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5156 09:51:34.868815  [   62.557479] R13: ffffb64d02ac7f10 R14: ffffb64d02ac7f10 R15: ffff9b8b85c8c000
 5157 09:51:34.878223  [   62.565450] FS:  00007f9ad5f2a580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 5158 09:51:34.884539  [   62.574489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5159 09:51:34.893358  [   62.580905] CR2: 00007f9ad5d43000 CR3: 0000000105344003 CR4: 00000000003706e0
 5160 09:51:34.895457  [   62.588876] Call Trace:
 5161 09:51:34.900610  [   62.591608]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5162 09:51:34.904982  [   62.596991]  direct_entry.cold+0x2c/0x38
 5163 09:51:34.909711  [   62.601402]  full_proxy_write+0x56/0x80
 5164 09:51:34.913576  [   62.605687]  vfs_write+0xea/0x390
 5165 09:51:34.916884  [   62.609385]  ksys_write+0x68/0xe0
 5166 09:51:34.921565  [   62.613084]  do_syscall_64+0x33/0x40
 5167 09:51:34.926680  [   62.617075]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5168 09:51:34.931236  [   62.622726] RIP: 0033:0x7f9ad5e52f33
 5169 09:51:34.951610  [   62.626729] 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
 5170 09:51:34.960317  [   62.647728] RSP: 002b:00007ffe87524e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5171 09:51:34.968253  [   62.656186] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9ad5e52f33
 5172 09:51:34.975968  [   62.664159] RDX: 0000000000000016 RSI: 00007f9ad5d43000 RDI: 0000000000000001
 5173 09:51:34.983677  [   62.672129] RBP: 00007f9ad5d43000 R08: 00007f9ad5d42010 R09: 0000000000000000
 5174 09:51:34.992397  [   62.680099] R10: 00007f9ad5f4d1c0 R11: 0000000000000246 R12: 0000000000000001
 5175 09:51:35.000379  [   62.688070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5176 09:51:35.003211  [   62.696043] irq event stamp: 0
 5177 09:51:35.010048  [   62.699475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5178 09:51:35.019712  [   62.706477] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5179 09:51:35.029326  [   62.715614] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5180 09:51:35.036706  [   62.724750] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5181 09:51:35.041160  [   62.731750] ---[ end trace 5b234276589fd046 ]---
 5182 09:51:35.045936  [   62.736905] lkdtm: Negative detected: saturated
 5183 09:51:35.048234  sions violation
 5184 09:51:35.056507  # [   54.492198] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10554f067 PTE 8000000102775063
 5185 09:51:35.060700  # [   54.507455] Oops: 0011 [#8] SMP PTI
 5186 09:51:35.070249  # [   54.511335] CPU: 1 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5187 09:51:35.076411  # [   54.519981] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5188 09:51:35.080992  # [   54.526784] RIP: 0010:0xffffb64d0063f000
 5189 09:51:35.088693  # [   54.531160] Code: Unable to access opcode bytes at RIP 0xffffb64d0063efd6.
 5190 09:51:35.095991  # [   54.538837] RSP: 0018:ffffb64d022bfe38 EFLAGS: 00010246
 5191 09:51:35.103944  # [   54.544675] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5192 09:51:35.111299  # [   54.552641] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 5193 09:51:35.119325  # [   54.560609] RBP: ffffb64d0063f000 R08: 0000000000000000 R09: 0000000000000000
 5194 09:51:35.134673  # [   54.568576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[   62.817074] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5195 09:51:35.142030  [   62.830405] lkdtm: attempting bad refcount_dec_and_test() below zero
 5196 09:51:35.147213  [   62.837539] ------------[ cut here ]------------
 5197 09:51:35.149452  00000000d
 5198 09:51:35.158162  # [   54.576541] R13: ffffb64d022bff10 R14: ffffb64d0[   62.842705] refcount_t: underflow; use-after-free.
 5199 09:51:35.160999  22bff10 R15: ffff9b8b82775000
 5200 09:51:35.173490  # [   54.584507] FS:  00007fec5dd[   62.854282] WARNING: CPU: 3 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5201 09:51:35.199871  [   62.869814] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5202 09:51:35.206764  34580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 5203 09:51:35.215444  # [   62.896279] CPU: 3 PID: 2254 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5204 09:51:35.221694  [   62.911161] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5205 09:51:35.233805  [   54.593543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   62.917984] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5206 09:51:35.254860  [   62.929925] 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 a5 b0 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 a5
 5207 09:51:35.260597  [   62.950905] RSP: 0018:ffffb64d02b4fe40 EFLAGS: 00010286
 5208 09:51:35.268533  [   62.956737] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5209 09:51:35.276289  [   62.964699] RDX: ffff9b8bfadac660 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 5210 09:51:35.284819  [   62.972688] RBP: ffffffffb0ac0138 R08: 0000000000000000 R09: 0000000000000000
 5211 09:51:35.292734  [   62.980677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5212 09:51:35.300548  [   62.988646] R13: ffffb64d02b4ff10 R14: ffffb64d02b4ff10 R15: ffff9b8b83582000
 5213 09:51:35.309146  [   62.996607] FS:  00007f7cd6984580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 5214 09:51:35.316093  [   63.005646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5215 09:51:35.323954  [   63.012061] CR2: 00007f7cd679d000 CR3: 00000001028d0003 CR4: 00000000003706e0
 5216 09:51:35.326227  [   63.020023] Call Trace:
 5217 09:51:35.332472  [   63.022751]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5218 09:51:35.338747  [   63.028879]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5219 09:51:35.343352  [   63.035101]  direct_entry.cold+0x2c/0x38
 5220 09:51:35.347332  [   63.039480]  full_proxy_write+0x56/0x80
 5221 09:51:35.351845  [   63.043762]  vfs_write+0xea/0x390
 5222 09:51:35.354788  [   63.047460]  ksys_write+0x68/0xe0
 5223 09:51:35.359377  [   63.051158]  do_syscall_64+0x33/0x40
 5224 09:51:35.364390  [   63.055148]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5225 09:51:35.368264  [   63.060790] RIP: 0033:0x7f7cd68acf33
 5226 09:51:35.389551  [   63.064780] 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
 5227 09:51:35.398448  [   63.085762] RSP: 002b:00007ffe571b12b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5228 09:51:35.405537  [   63.094218] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7cd68acf33
 5229 09:51:35.414927  [   63.102189] RDX: 000000000000001f RSI: 00007f7cd679d000 RDI: 0000000000000001
 5230 09:51:35.421808  [   63.110161] RBP: 00007f7cd679d000 R08: 00007f7cd679c010 R09: 0000000000000000
 5231 09:51:35.430864  [   63.118133] R10: 00007f7cd69a71c0 R11: 0000000000000246 R12: 0000000000000001
 5232 09:51:35.438171  [   63.126104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5233 09:51:35.438250  
 5234 09:51:35.447103  # [   54.599957] CR2: ffffb64d0063efd6 CR3: 0000000105672004 C[   63.134079] irq event stamp: 0
 5235 09:51:35.454673  [   63.143696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5236 09:51:35.457533  R4: 00000000003706e0
 5237 09:51:35.459755  # [   54.607923] Call Trace:
 5238 09:51:35.469765  # [   54.610[   63.150701] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5239 09:51:35.479233  [   63.166052] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5240 09:51:35.485751  [   63.175219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5241 09:51:35.491648  [   63.182220] ---[ end trace 5b234276589fd047 ]---
 5242 09:51:35.496222  [   63.187377] lkdtm: Negative detected: saturated
 5243 09:51:35.499614  652]  ? execute_location+0x48/0x56
 5244 09:51:35.504339  # [   54.615127]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5245 09:51:35.509324  # [   54.626004]  ? direct_entry.cold+0x2c/0x38
 5246 09:51:35.514488  # [   54.630576]  ? full_proxy_write+0x56/0x80
 5247 09:51:35.518564  # [   54.635048]  ? vfs_write+0xea/0x390
 5248 09:51:35.521931  # [   54.638937]  ? ksys_write+0x68/0xe0
 5249 09:51:35.527120  # [   54.642828]  ? do_syscall_64+0x33/0x40
 5250 09:51:35.533328  # [   54.647011]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5251 09:51:35.559968  # [   54.652843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5252 09:51:35.563346  # [   54.685478] CR2: ffffb64d0063f000
 5253 09:51:35.568603  # [   54.689174] ---[ end trace 5b234276589fd038 ]---
 5254 09:51:35.578114  # [   54.694326] RIP: 001[   63.265119] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5255 09:51:35.586456  [   63.274647] lkdtm: attempting bad refcount_sub_and_test() below zero
 5256 09:51:35.591981  [   63.281760] ------------[ cut here ]------------
 5257 09:51:35.596041  [   63.286927] refcount_t: underflow; use-after-free.
 5258 09:51:35.605779  [   63.292314] WARNING: CPU: 2 PID: 2289 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5259 09:51:35.608467  0:lkdtm_BUG+0x5/0x10
 5260 09:51:35.639133  # [   54.698702] Code: 59 a5 ff 48 c7 c0 e[   63.301655] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5261 09:51:35.646459  [   63.334291] CPU: 2 PID: 2289 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5262 09:51:35.660243  a ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb[   63.342975] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5263 09:51:35.665879  [   63.355991] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5264 09:51:35.686379  [   63.361733] 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 a5 b0 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 a5
 5265 09:51:35.692386  [   63.382731] RSP: 0018:ffffb64d02bc7e40 EFLAGS: 00010286
 5266 09:51:35.700471  [   63.388571] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5267 09:51:35.708734  [   63.396546] RDX: ffff9b8bfad2c660 RSI: ffff9b8bfad1bf70 RDI: ffff9b8bfad1bf70
 5268 09:51:35.716326  [   63.404521] RBP: ffffffffb0ac0158 R08: 0000000000000000 R09: 0000000000000000
 5269 09:51:35.723888  [   63.412494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5270 09:51:35.738557   d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   63.420467] R13: ffffb64d02bc7f10 R14: ffffb64d02bc7f10 R15: ffff9b8b831f4000
 5271 09:51:35.747395  [   63.434653] FS:  00007fd2f027e580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5272 09:51:35.754019  [   63.443696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5273 09:51:35.761716  [   63.450126] CR2: 00007fd2f0097000 CR3: 0000000103eb8001 CR4: 00000000003706e0
 5274 09:51:35.764626  [   63.458098] Call Trace:
 5275 09:51:35.770960  [   63.460829]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5276 09:51:35.777118  [   63.466982]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5277 09:51:35.781728  [   63.473207]  direct_entry.cold+0x2c/0x38
 5278 09:51:35.786120  [   63.477588]  full_proxy_write+0x56/0x80
 5279 09:51:35.790611  [   63.481895]  vfs_write+0xea/0x390
 5280 09:51:35.795072  [   63.485594]  ksys_write+0x68/0xe0
 5281 09:51:35.797196  [   63.489295]  do_syscall_64+0x33/0x40
 5282 09:51:35.802953  [   63.493285]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5283 09:51:35.806256  [   63.498925] RIP: 0033:0x7fd2f01a6f33
 5284 09:51:35.827889  [   63.502914] 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
 5285 09:51:35.836523  [   63.523900] RSP: 002b:00007ffcf6159848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5286 09:51:35.845104  [   63.532358] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd2f01a6f33
 5287 09:51:35.852457  [   63.540330] RDX: 000000000000001f RSI: 00007fd2f0097000 RDI: 0000000000000001
 5288 09:51:35.860826  [   63.548301] RBP: 00007fd2f0097000 R08: 00007fd2f0096010 R09: 0000000000000000
 5289 09:51:35.868939  [   63.556272] R10: 00007fd2f02a11c0 R11: 0000000000000246 R12: 0000000000000001
 5290 09:51:35.876418  [   63.564261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5291 09:51:35.879173  [   63.572233] irq event stamp: 0
 5292 09:51:35.886799  [   63.575642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5293 09:51:35.895575  [   63.582645] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5294 09:51:35.905488  [   63.591810] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5295 09:51:35.911663  [   63.600946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5296 09:51:35.917339  [   63.607945] ---[ end trace 5b234276589fd048 ]---
 5297 09:51:35.922848  [   63.613098] lkdtm: Negative detected: saturated
 5298 09:51:35.927510  0 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5299 09:51:35.933101  # [   54.719703] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 5300 09:51:35.942125  # [   54.725534] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5301 09:51:35.948874  # [   54.733502] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 5302 09:51:35.957221  # [   54.741468] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 5303 09:51:35.965299  # [   54.749437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5304 09:51:35.974039  # [   54.757405] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 5305 09:51:35.983092  # [   54.765373] FS:  00007fec5dd34580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 5306 09:51:35.989221  # [   54.774410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5307 09:51:35.997566  # [   54.780826] CR2: ffffb64d0063efd6 CR3: 0000000105672004 CR4: 00000000003706e0
 5308 09:51:36.001087  # EXEC_VMALLOC: saw 'call trace:': ok
 5309 09:51:36.009271  ok 33 selftests:[   63.696426] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5310 09:51:36.015869  [   63.705328] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5311 09:51:36.021720  [   63.712488] lkdtm: Good: zero detected
 5312 09:51:36.023301   lkdtm: EXEC_VMALLOC.sh
 5313 09:51:36.026778  # selftests: lkdtm: EXEC_RODATA.sh
 5314 09:51:36.031345  # K[   63.716705] lkdtm: Correctly stayed at zero
 5315 09:51:36.033145  illed
 5316 09:51:36.043830  # [   54.859390] lkdtm: Performing direct entry EXEC_RODA[   63.727568] lkdtm: attempting bad refcount_inc() from zero
 5317 09:51:36.049144  [   63.739905] ------------[ cut here ]------------
 5318 09:51:36.049228  TA
 5319 09:51:36.061021  # [   54.869127] lkdtm: attempting ok execution at ffffffffa[   63.745061] refcount_t: addition on 0; use-after-free.
 5320 09:51:36.070060  [   63.757039] WARNING: CPU: 2 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5321 09:51:36.071209  fab1d00
 5322 09:51:36.102619  # [   54.875649] lkdtm: attempting bad execution at fff[   63.766378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5323 09:51:36.111287  [   63.799035] CPU: 2 PID: 2321 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5324 09:51:36.113005  fffffb06d9f00
 5325 09:51:36.124466  # [   54.882263] kernel tried to execute NX-prote[   63.807700] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5326 09:51:36.130112  [   63.820731] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5327 09:51:36.152174  [   63.826470] 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 a5 b0 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 a5 b0 c6 05 2d
 5328 09:51:36.157180  [   63.847453] RSP: 0018:ffffb64d02c7fe48 EFLAGS: 00010286
 5329 09:51:36.165543  [   63.853287] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5330 09:51:36.172961  [   63.861248] RDX: ffff9b8bfad2c660 RSI: ffff9b8bfad1bf70 RDI: ffff9b8bfad1bf70
 5331 09:51:36.180807  [   63.869216] RBP: ffffffffb0ac04f9 R08: 0000000000000000 R09: 0000000000000000
 5332 09:51:36.188842  [   63.877186] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5333 09:51:36.198866  [   63.885156] R13: ffffb64d02c7ff10 R14: ffffb64d02c7ff10 R15: ffff9b8b831d1000
 5334 09:51:36.205784  [   63.893126] FS:  00007f0735c30580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5335 09:51:36.212193  [   63.902165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5336 09:51:36.220285  [   63.908581] CR2: 00007f0735a49000 CR3: 000000010404a006 CR4: 00000000003706e0
 5337 09:51:36.223693  [   63.916542] Call Trace:
 5338 09:51:36.228873  [   63.919272]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5339 09:51:36.232253  [   63.924234]  direct_entry.cold+0x2c/0x38
 5340 09:51:36.236719  [   63.928614]  full_proxy_write+0x56/0x80
 5341 09:51:36.240291  [   63.932896]  vfs_write+0xea/0x390
 5342 09:51:36.244193  [   63.936595]  ksys_write+0x68/0xe0
 5343 09:51:36.248736  [   63.940294]  do_syscall_64+0x33/0x40
 5344 09:51:36.254408  [   63.944284]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5345 09:51:36.257775  [   63.949925] RIP: 0033:0x7f0735b58f33
 5346 09:51:36.279659  [   63.953913] 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
 5347 09:51:36.287085  [   63.974892] RSP: 002b:00007ffc4eb39728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5348 09:51:36.295054  [   63.983347] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0735b58f33
 5349 09:51:36.303341  [   63.991318] RDX: 0000000000000012 RSI: 00007f0735a49000 RDI: 0000000000000001
 5350 09:51:36.310714  [   63.999289] RBP: 00007f0735a49000 R08: 00007f0735a48010 R09: 0000000000000000
 5351 09:51:36.318580  [   64.007260] R10: 00007f0735c531c0 R11: 0000000000000246 R12: 0000000000000001
 5352 09:51:36.322872  cted page - exploit attempt? (uid: 0)
 5353 09:51:36.333007  # [   54.890649] BUG: una[   64.015235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5354 09:51:36.336426  [   64.029418] irq event stamp: 0
 5355 09:51:36.342423  ble to handle page fault for address: ffffffffb06d9f00
 5356 09:51:36.349839  # [   54[   64.032829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5357 09:51:36.359075  [   64.046040] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5358 09:51:36.368611  [   64.055176] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5359 09:51:36.375352  [   64.064312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5360 09:51:36.379918  [   64.071311] ---[ end trace 5b234276589fd049 ]---
 5361 09:51:36.385577  [   64.076465] lkdtm: Zero detected: saturated
 5362 09:51:36.391259  .898326] #PF: supervisor instruction fetch in kernel mode
 5363 09:51:36.396797  # [   54.904644] #PF: error_code(0x0011) - permissions violation
 5364 09:51:36.405135  # [   54.910862] PGD 11a229067 P4D 11a229067 PUD 11a22a063 PMD 8000000119c000e1 
 5365 09:51:36.409631  # [   54.918643] Oops: 0011 [#9] SMP PTI
 5366 09:51:36.417931  # [   54.928746] CPU: 2 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5367 09:51:36.425439  # [   54.937393] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5368 09:51:36.431184  # [   54.944198] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5369 09:51:36.452136  # [   54.949934] Code: ff ff f7 92 0f b0 ff ff ff ff 62 06 ac b0 ff ff ff ff ad 7a 0f b0 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
 5370 09:51:36.457672  # [   54.970912] RSP: 0018:ffffb64d02407e48 EFLAGS: 00010246
 5371 09:51:36.472447  # [   54.976744] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000[   64.156945] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5372 09:51:36.478655  [   64.168294] lkdtm: attempting safe refcount_add_not_zero() from zero
 5373 09:51:36.483914  [   64.175395] lkdtm: Good: zero detected
 5374 09:51:36.488380  [   64.179581] lkdtm: Correctly stayed at zero
 5375 09:51:36.494124  [   64.184249] lkdtm: attempting bad refcount_add() from zero
 5376 09:51:36.499223  [   64.190366] ------------[ cut here ]------------
 5377 09:51:36.504925  [   64.195519] refcount_t: addition on 0; use-after-free.
 5378 09:51:36.514526  [   64.201275] WARNING: CPU: 3 PID: 2353 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5379 09:51:36.514896  000
 5380 09:51:36.547407  # [   54.984711] RDX: 0000000000000000 RSI: ffff9b8bfad1bf7[   64.210618] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5381 09:51:36.556316  [   64.243255] CPU: 3 PID: 2353 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5382 09:51:36.563091  [   64.251906] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5383 09:51:36.568396  [   64.258730] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5384 09:51:36.588883  [   64.264469] 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 a5 b0 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 a5 b0 c6 05 2d
 5385 09:51:36.594890  [   64.285450] RSP: 0018:ffffb64d02cffe48 EFLAGS: 00010286
 5386 09:51:36.603120  [   64.291288] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5387 09:51:36.605322  0 RDI: ffff9b8bfad1bf70
 5388 09:51:36.617674  # [   54.992729] RBP: ffffffffb06d9f00 [   64.299261] RDX: ffff9b8bfadac660 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 5389 09:51:36.626584  [   64.313450] RBP: ffffffffb0ac050b R08: 0000000000000000 R09: 0000000000000000
 5390 09:51:36.633520  [   64.321453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5391 09:51:36.641273  [   64.329426] R13: ffffb64d02cfff10 R14: ffffb64d02cfff10 R15: ffff9b8b8308e000
 5392 09:51:36.650517  [   64.337400] FS:  00007f1b03148580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 5393 09:51:36.656780  [   64.346440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5394 09:51:36.664745  [   64.352864] CR2: 00007f1b02f61000 CR3: 00000001053a0006 CR4: 00000000003706e0
 5395 09:51:36.669119  R08: 0000000000000000 R09: 0000000000000000
 5396 09:51:36.673754  # [   55.000696] R1[   64.360868] Call Trace:
 5397 09:51:36.678736  [   64.369806]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5398 09:51:36.682858  [   64.374801]  direct_entry.cold+0x2c/0x38
 5399 09:51:36.687391  [   64.379185]  full_proxy_write+0x56/0x80
 5400 09:51:36.690707  [   64.383500]  vfs_write+0xea/0x390
 5401 09:51:36.694626  [   64.387204]  ksys_write+0x68/0xe0
 5402 09:51:36.698834  [   64.390905]  do_syscall_64+0x33/0x40
 5403 09:51:36.705031  [   64.394898]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5404 09:51:36.708505  [   64.400542] RIP: 0033:0x7f1b03070f33
 5405 09:51:36.729744  [   64.404535] 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
 5406 09:51:36.738177  [   64.425523] RSP: 002b:00007fffff4fa7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5407 09:51:36.745758  [   64.433982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1b03070f33
 5408 09:51:36.753576  [   64.441955] RDX: 0000000000000012 RSI: 00007f1b02f61000 RDI: 0000000000000001
 5409 09:51:36.761365  [   64.449928] RBP: 00007f1b02f61000 R08: 00007f1b02f60010 R09: 0000000000000000
 5410 09:51:36.770420  [   64.457902] R10: 00007f1b0316b1c0 R11: 0000000000000246 R12: 0000000000000001
 5411 09:51:36.777826  [   64.465875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5412 09:51:36.781123  [   64.473853] irq event stamp: 0
 5413 09:51:36.788104  [   64.477290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5414 09:51:36.797819  [   64.484294] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5415 09:51:36.806859  [   64.493465] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5416 09:51:36.813454  [   64.502602] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5417 09:51:36.819104  [   64.509604] ---[ end trace 5b234276589fd04a ]---
 5418 09:51:36.823336  [   64.514761] lkdtm: Zero detected: saturated
 5419 09:51:36.830078  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5420 09:51:36.837917  # [   55.008674] R13: ffffb64d02407f10 R14: ffffb64d02407f10 R15: ffff9b8b831fe000
 5421 09:51:36.846857  # [   55.016644] FS:  00007f4b88ce5580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5422 09:51:36.854086  # [   55.025679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5423 09:51:36.862483  # [   55.032091] CR2: ffffffffb06d9f00 CR3: 000000010276e004 CR4: 00000000003706e0
 5424 09:51:36.864771  # [   55.040056] Call Trace:
 5425 09:51:36.868826  # [   55.042781]  ? execute_location+0x48/0x56
 5426 09:51:36.874029  # [   55.047246]  ? direct_entry.cold+0x2c/0x38
 5427 09:51:36.878520  # [   55.051808]  ? full_proxy_write+0x56/0x80
 5428 09:51:36.882897  # [   55.056281]  ? vfs_write+0xea/0x390
 5429 09:51:36.886337  # [   55.060170]  ? ksys_write+0x68/0xe0
 5430 09:51:36.891345  # [   55.064062]  ? do_syscall_64+0x33/0x40
 5431 09:51:36.897107  # [   55.068263]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5432 09:51:36.904719  # [   [   64.591492] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5433 09:51:36.917927  55.074087] Modules linked in: fuse ip_tables cros_ec_sensors cro[   64.600864] lkdtm: attempting bad refcount_inc() from saturated
 5434 09:51:36.928706  s_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust[   64.613690] ------------[ cut here ]------------
 5435 09:51:36.940558  rialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_de[   64.625062] refcount_t: saturated; leaking memory.
 5436 09:51:36.956180  bugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_us[   64.636648] WARNING: CPU: 1 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5437 09:51:36.957854  bpd_notify
 5438 09:51:36.960731  # [   55.100540] CR2: ffffffffb06d9f00
 5439 09:51:36.989534  # [   55.110[   64.652181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5440 09:51:36.993596  447] ---[ end trace 5b234276589fd039 ]---
 5441 09:51:37.004465  # [   55.115601] RIP:[   64.684836] CPU: 1 PID: 2388 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5442 09:51:37.005782   0010:lkdtm_BUG+0x5/0x10
 5443 09:51:37.016592  # [   55.119969] Code: 59 a5 ff 48 c7 [   64.699703] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5444 09:51:37.028465  c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff f[   64.712727] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5445 09:51:37.056338  f eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   64.724682] 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 a5 b0 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 a5 b0 c6 05 4a
 5446 09:51:37.060934  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5447 09:51:37.068950  # [   55.140[   64.751884] RSP: 0018:ffffb64d02d4fe48 EFLAGS: 00010286
 5448 09:51:37.072398  939] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 5449 09:51:37.082027  # [   55.14677[   64.763940] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5450 09:51:37.089862  [   64.778130] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 5451 09:51:37.104256  1] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 000000000000[   64.786105] RBP: ffffffffb0ac051d R08: 0000000000000000 R09: 0000000000000000
 5452 09:51:37.111999  [   64.800291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5453 09:51:37.112636  0000
 5454 09:51:37.126510  # [   55.154741] RDX: 0000000000000000 RSI: ffff9b8bfac9bf[   64.808266] R13: ffffb64d02d4ff10 R14: ffffb64d02d4ff10 R15: ffff9b8b8381e000
 5455 09:51:37.128706  70 RDI: ffffffffb06d9a70
 5456 09:51:37.141814  # [   55.162728] RBP: ffffffffb0b1b680[   64.822451] FS:  00007f5ad9a1e580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 5457 09:51:37.148120  [   64.837710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5458 09:51:37.152282   R08: 0000000000000001 R09: 0000000000000001
 5459 09:51:37.162148  # [   55.170687] R[   64.844132] CR2: 00007f5ad9837000 CR3: 0000000105672001 CR4: 00000000003706e0
 5460 09:51:37.165034  [   64.858316] Call Trace:
 5461 09:51:37.177171  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   64.861052]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5462 09:51:37.177360  
 5463 09:51:37.187820  # [   55.178676] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R[   64.872710]  direct_entry.cold+0x2c/0x38
 5464 09:51:37.189521  15: ffff9b8b8274c000
 5465 09:51:37.197339  # [   55.186645] FS:  00007f4b88ce5580(000[   64.883308]  full_proxy_write+0x56/0x80
 5466 09:51:37.204152  0) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5467 09:51:37.207550  # [   55.19[   64.893810]  vfs_write+0xea/0x390
 5468 09:51:37.213013  5682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5469 09:51:37.217499  # [   5[   64.903729]  ksys_write+0x68/0xe0
 5470 09:51:37.227999  5.202087] CR2: ffffffffb06d9f00 CR3: 000000010276e004 CR4: 00000[   64.913649]  do_syscall_64+0x33/0x40
 5471 09:51:37.228888  000003706e0
 5472 09:51:37.233256  # EXEC_RODATA: saw 'call trace:': ok
 5473 09:51:37.239395  ok 34 selftes[   64.923862]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5474 09:51:37.242106  ts: lkdtm: EXEC_RODATA.sh
 5475 09:51:37.251107  # selftests: lkdtm: EXEC_USERSPACE.sh[   64.935720] RIP: 0033:0x7f5ad9946f33
 5476 09:51:37.251200  
 5477 09:51:37.251273  # Killed
 5478 09:51:37.278270  # [   55.321016] lkdtm: Performing direct entry EXEC[   64.945924] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5479 09:51:37.278422  _USERSPACE
 5480 09:51:37.291658  # [   55.328000] lkdtm: attempting ok execution at f[   64.973126] RSP: 002b:00007ffdff55ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5481 09:51:37.293438  fffffffafab1d00
 5482 09:51:37.305895  # [   55.334526] lkdtm: attempting bad executio[   64.987801] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5ad9946f33
 5483 09:51:37.309038  n at 00007f12797f0000
 5484 09:51:37.320664  # [   55.341150] unable to execute usersp[   65.001992] RDX: 0000000000000017 RSI: 00007f5ad9837000 RDI: 0000000000000001
 5485 09:51:37.322947  ace code (SMEP?) (uid: 0)
 5486 09:51:37.335673  # [   55.347571] BUG: unable to handl[   65.016183] RBP: 00007f5ad9837000 R08: 00007f5ad9836010 R09: 0000000000000000
 5487 09:51:37.339010  e page fault for address: 00007f12797f0000
 5488 09:51:37.348548  # [   55.355249] #PF[   65.030373] R10: 00007f5ad9a411c0 R11: 0000000000000246 R12: 0000000000000001
 5489 09:51:37.353149  : supervisor instruction fetch in kernel mode
 5490 09:51:37.362356  # [   55.361566] [   65.044565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5491 09:51:37.368114  #PF: error_code(0x0011) - permissions violation
 5492 09:51:37.372001  # [   55.367787[   65.058758] irq event stamp: 0
 5493 09:51:37.385284  ] PGD 8000000103050067 P4D 8000000103050067 PUD 103092067 PMD 10[   65.068381] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5494 09:51:37.388125  4005067 PTE 10e8d2067
 5495 09:51:37.400573  # [   55.377505] Oops: 0011 [#10] SMP PTI[   65.081602] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5496 09:51:37.400663  
 5497 09:51:37.416814  # [   55.381493] CPU: 3 PID: 1810 Comm: cat Tainted: G      D [   65.096957] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5498 09:51:37.419112  W         5.10.131-cip13 #1
 5499 09:51:37.430235  # [   55.390140] Hardware name: Goo[   65.112311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5500 09:51:37.434228  gle Rammus/Rammus, BIOS  09/04/2020
 5501 09:51:37.440755  # [   55.396945] RIP: 0010:[   65.125531] ---[ end trace 5b234276589fd04b ]---
 5502 09:51:37.442185  0x7f12797f0000
 5503 09:51:37.452445  # [   55.400922] Code: Unable to access opcode b[   65.136906] lkdtm: Saturation detected: still saturated
 5504 09:51:37.455280  ytes at RIP 0x7f12797effd6.
 5505 09:51:37.462127  # [   55.408209] RSP: 0018:ffffb64d024a7e50 EFLAGS: 00010246
 5506 09:51:37.469461  # [   55.414040] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5507 09:51:37.478717  # [   55.422006] RDX: 0000000000000000 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 5508 09:51:37.486268  # [   55.429973] RBP: 00007f12797f0000 R08: 0000000000000000 R09: 0000000000000000
 5509 09:51:37.494167  # [   55.437939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5510 09:51:37.502716  # [   55.445906] R13: ffffb64d024a7f10 R14: ffffb64d024a7f10 R15: ffff9b8b83130000
 5511 09:51:37.511875  # [   55.453873] FS:  00007f12797c1580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 5512 09:51:37.519336  # [   55.462909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 09:51:37.527522  # [   55.469321] CR2: 00007f12797f0000 CR3: 00000001034b6005 CR4: 00000000003706e0
 5514 09:51:37.531607  # [   55.477289] Call Trace:
 5515 09:51:37.536464  # [   55.480017]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5516 09:51:37.541290  # [   55.485364]  ? direct_entry.cold+0x2c/0x38
 5517 09:51:37.547927  # [   55.489936]  ? full_proxy_write+0x56/0x80
 5518 09:51:37.550172  # [   55.494409]  ? vfs_write+0xea/0x390
 5519 09:51:37.554784  # [   55.498298]  ? ksys_write+0x68/0xe0
 5520 09:51:37.559575  # [   55.502189]  ? do_syscall_64+0x33/0x40
 5521 09:51:37.565371  # [   55.506369]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5522 09:51:37.592352  # [   55.512202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5523 09:51:37.596353  # [   55.538645] CR2: 00007f12797f0000
 5524 09:51:37.602062  # [   55.548553] ---[ end trace 5b234276589fd03a ]---
 5525 09:51:37.607335  # [   55.553707] RIP: 0010:lkdtm_BUG+0x5/0x10
 5526 09:51:37.628274  # [   55.558101] 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
 5527 09:51:37.634387  # [   55.579078] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 5528 09:51:37.642964  # [   55.584908] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5529 09:51:37.651618  # [   55.592876] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 5530 09:51:37.660353  # [   55.600844] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 5531 09:51:37.668796  # [   55.608810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5532 09:51:37.677068  # [   55.616778] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 5533 09:51:37.687200  # [   55.624745] FS:  00007f12797c1580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 5534 09:51:37.694046  # [   55.633780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5535 09:51:37.701859  # [   55.640194] CR2: 00007f12797f0000 CR3: 00000001034b6005 CR4: 00000000003706e0
 5536 09:51:37.712345  # [   55.648164] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5537 09:51:37.721997  # [   55.658066] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1810, name: cat
 5538 09:51:37.726865  # [   55.666518] INFO: lockdep is turned off.
 5539 09:51:37.730270  # [   55.670892] irq event stamp: 0
 5540 09:51:37.737468  # [   55.674297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5541 09:51:37.748701  # [   55.681295] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5542 09:51:37.756385  # [   55.690420] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5543 09:51:37.763143  # [   55.699553] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5544 09:51:37.771605  # [   55.706550] CPU: 3 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5545 09:51:37.778840  # [   55.715197] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5546 09:51:37.781543  # [   55.722000] Call Trace:
 5547 09:51:37.786222  # [   55.724734]  dump_stack+0x77/0x97
 5548 09:51:37.791233  # [   55.728431]  ___might_sleep.cold+0xa6/0xb6
 5549 09:51:37.794224  # [   55.733001]  exit_signals+0x1c/0x2d0
 5550 09:51:37.798545  # [   55.736988]  do_exit+0xd5/0xb00
 5551 09:51:37.802451  # [   55.740488]  ? ksys_write+0x68/0xe0
 5552 09:51:37.807031  # [   55.744379]  rewind_stack_do_exit+0x17/0x20
 5553 09:51:37.811010  # [   55.749044] RIP: 0033:0x7f12796e9f33
 5554 09:51:37.832255  # [   55.753031] 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
 5555 09:51:37.839972  # [   55.77[   65.523961] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5556 09:51:37.846892  [   65.536427] lkdtm: attempting bad refcount_dec() from saturated
 5557 09:51:37.852179  [   65.543075] ------------[ cut here ]------------
 5558 09:51:37.864062  4010] RSP: 002b:00007ffe9f33d0a8 EFLAGS: 00000246 ORIG_RAX: 0000[   65.548259] refcount_t: decrement hit 0; leaking memory.
 5559 09:51:37.873535  [   65.560429] WARNING: CPU: 3 PID: 2423 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5560 09:51:37.875252  000000000001
 5561 09:51:37.907198  # [   55.782457] RAX: ffffffffffffffda RBX: 000000[   65.569767] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5562 09:51:37.915594  [   65.602406] CPU: 3 PID: 2423 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5563 09:51:37.922219  [   65.611060] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5564 09:51:37.927870  [   65.617866] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5565 09:51:37.949409  [   65.623604] Code: ff 48 c7 c7 70 bf a5 b0 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf a5 b0 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
 5566 09:51:37.955107  [   65.644588] RSP: 0018:ffffb64d02e07e48 EFLAGS: 00010286
 5567 09:51:37.962752  [   65.650425] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5568 09:51:37.969984  [   65.658400] RDX: ffff9b8bfadac660 RSI: ffff9b8bfad9bf70 RDI: ffff9b8bfad9bf70
 5569 09:51:37.978849  [   65.666373] RBP: ffffffffb0ac0534 R08: 0000000000000000 R09: 0000000000000000
 5570 09:51:37.986511  [   65.674344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5571 09:51:37.994419  [   65.682314] R13: ffffb64d02e07f10 R14: ffffb64d02e07f10 R15: ffff9b8b8299f000
 5572 09:51:38.003135  [   65.690277] FS:  00007f5ba570d580(0000) GS:ffff9b8bfad80000(0000) knlGS:0000000000000000
 5573 09:51:38.009917  [   65.699317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5574 09:51:38.017700  [   65.705734] CR2: 00007f5ba5526000 CR3: 00000001032b4005 CR4: 00000000003706e0
 5575 09:51:38.021694  [   65.713727] Call Trace:
 5576 09:51:38.025673  [   65.716457]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5577 09:51:38.030246  [   65.721929]  direct_entry.cold+0x2c/0x38
 5578 09:51:38.034230  [   65.726309]  full_proxy_write+0x56/0x80
 5579 09:51:38.038010  [   65.730593]  vfs_write+0xea/0x390
 5580 09:51:38.041796  [   65.734292]  ksys_write+0x68/0xe0
 5581 09:51:38.047386  [   65.737992]  do_syscall_64+0x33/0x40
 5582 09:51:38.051415  [   65.741984]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5583 09:51:38.055899  [   65.747627] RIP: 0033:0x7f5ba5635f33
 5584 09:51:38.076567  [   65.751616] 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
 5585 09:51:38.085225  [   65.772604] RSP: 002b:00007fff394a2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5586 09:51:38.093026  [   65.781061] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5ba5635f33
 5587 09:51:38.100944  [   65.789027] RDX: 0000000000000017 RSI: 00007f5ba5526000 RDI: 0000000000000001
 5588 09:51:38.108545  [   65.796999] RBP: 00007f5ba5526000 R08: 00007f5ba5525010 R09: 0000000000000000
 5589 09:51:38.112074  000000000f RCX: 00007f12796e9f33
 5590 09:51:38.124416  # [   55.790425] RDX: 00000000[   65.804972] R10: 00007f5ba57301c0 R11: 0000000000000246 R12: 0000000000000001
 5591 09:51:38.131711  [   65.819159] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5592 09:51:38.137390  0000000f RSI: 00007f12795da000 RDI: 0000000000000001
 5593 09:51:38.140737  # [   55.7[   65.827135] irq event stamp: 0
 5594 09:51:38.147454  [   65.836751] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5595 09:51:38.156536  [   65.843754] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5596 09:51:38.165488  [   65.852894] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5597 09:51:38.172922  [   65.862032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5598 09:51:38.178652  [   65.869034] ---[ end trace 5b234276589fd04c ]---
 5599 09:51:38.183874  [   65.874189] lkdtm: Saturation detected: still saturated
 5600 09:51:38.190896  98392] RBP: 00007f12795da000 R08: 00007f12795d9010 R09: 0000000000000000
 5601 09:51:38.199324  # [   55.806360] R10: 00007f12797e41c0 R11: 0000000000000246 R12: 0000000000000001
 5602 09:51:38.207900  # [   55.814329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5603 09:51:38.211326  # EXEC_USERSPACE: saw 'call trace:': ok
 5604 09:51:38.215877  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5605 09:51:38.218843  # selftests: lkdtm: EXEC_NULL.sh
 5606 09:51:38.219969  # Killed
 5607 09:51:38.225155  # [   55.901247] lkdtm: Performing direct entry EXEC_NULL
 5608 09:51:38.232961  # [   55.908688] lkdtm: attempting ok execution at ffffffffafab1d00
 5609 09:51:38.239086  # [   55.921437] lkdtm: attempting bad execution at 0000000000000000
 5610 09:51:38.247283  # [   55.928067] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5611 09:51:38.253969  # [   55.942043] #PF: supervisor instruction fetch in kernel mode
 5612 09:51:38.260071  # [   55.948359] #PF: error_code(0x0010) - not-present page
 5613 09:51:38.262978  # [   55.954092] PGD 0 P4D 0 
 5614 09:51:38.271639  # [   55.956916] Oops: [   65.958726] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5615 09:51:38.273384  0010 [#11] SMP PTI
 5616 09:51:38.284209  # [   55.960905] CPU: 2 PID: 1846 Comm: cat [   65.967666] lkdtm: attempting bad refcount_dec() from saturated
 5617 09:51:38.288760  Tainted: G      D W         5.10.131-cip13 #1
 5618 09:51:38.295598  # [   55.969545] [   65.980498] ------------[ cut here ]------------
 5619 09:51:38.300701  Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5620 09:51:38.306874  # [   55.[   65.991867] refcount_t: saturated; leaking memory.
 5621 09:51:38.309208  976348] RIP: 0010:0x0
 5622 09:51:38.322908  # [   55.979267] Code: Unable to access o[   66.003465] WARNING: CPU: 1 PID: 2458 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5623 09:51:38.327091  pcode bytes at RIP 0xffffffffffffffd6.
 5624 09:51:38.355681  # [   55.986943] RSP: 00[   66.018985] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5625 09:51:38.358935  18:ffffb64d0251fe48 EFLAGS: 00010246
 5626 09:51:38.370381  # [   55.992774] RAX: 0000[   66.051632] CPU: 1 PID: 2458 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5627 09:51:38.376194  000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5628 09:51:38.383457  # [   [   66.066498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5629 09:51:38.395906  56.000739] RDX: 0000000000000000 RSI: ffff9b8bfad1bf70 RDI: ffff[   66.079523] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5630 09:51:38.398336  9b8bfad1bf70
 5631 09:51:38.423585  # [   56.008708] RBP: 0000000000000000 R08: 000000[   66.091479] 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 a5 b0 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 a5 b0 c6 05 4a
 5632 09:51:38.426178  0000000000 R09: 0000000000000000
 5633 09:51:38.434969  # [   56.016676] R10: 00000000[   66.118683] RSP: 0018:ffffb64d02e9fe48 EFLAGS: 00010286
 5634 09:51:38.442629  [   66.130732] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5635 09:51:38.447870  ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5636 09:51:38.457971  # [   56.0[   66.138726] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 5637 09:51:38.464703  [   66.152908] RBP: ffffffffb0ac054b R08: 0000000000000000 R09: 0000000000000000
 5638 09:51:38.472748  [   66.160880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5639 09:51:38.480619  [   66.168855] R13: ffffb64d02e9ff10 R14: ffffb64d02e9ff10 R15: ffff9b8b853eb000
 5640 09:51:38.496173  24644] R13: ffffb64d0251ff10 R14: ffffb64d0251ff10 R15: ffff9b8b[   66.176828] FS:  00007f11245b2580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 5641 09:51:38.497348  857ab000
 5642 09:51:38.509570  # [   56.032603] FS:  00007ffafd805580(0000) GS:ffff9b[   66.192083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5643 09:51:38.516368  [   66.204731] CR2: 00007f11243cb000 CR3: 00000001050c6001 CR4: 00000000003706e0
 5644 09:51:38.519272  [   66.212702] Call Trace:
 5645 09:51:38.523943  8bfad00000(0000) knlGS:0000000000000000
 5646 09:51:38.531260  # [   56.041640] CS:  0[   66.215478]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5647 09:51:38.535795  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5648 09:51:38.541332  # [   56.048046] CR[   66.227141]  direct_entry.cold+0x2c/0x38
 5649 09:51:38.552978  2: ffffffffffffffd6 CR3: 00000001028d0005 CR4: 00000000003706e0[   66.237737]  full_proxy_write+0x56/0x80
 5650 09:51:38.555818  [   66.248236]  vfs_write+0xea/0x390
 5651 09:51:38.559131  # [   56.056013] Call Trace:
 5652 09:51:38.565427  # [   56.058740]  execute_locatio[   66.251936]  ksys_write+0x68/0xe0
 5653 09:51:38.567159  n+0x48/0x56
 5654 09:51:38.571297  # [   56.063019]  direct_entry.cold+0x2c/0x38
 5655 09:51:38.575564  # [ [   66.261847]  do_syscall_64+0x33/0x40
 5656 09:51:38.582075  [   66.272057]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5657 09:51:38.585392    56.067397]  full_proxy_write+0x56/0x80
 5658 09:51:38.591545  # [   56.071678]  vfs_[   66.277717] RIP: 0033:0x7f11244daf33
 5659 09:51:38.612595  [   66.287903] 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
 5660 09:51:38.614346  write+0xea/0x390
 5661 09:51:38.618727  # [   56.075375]  ksys_write+0x68/0xe0
 5662 09:51:38.627418  # [   [   66.308891] RSP: 002b:00007ffd7baaaac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5663 09:51:38.635181  [   66.323562] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f11244daf33
 5664 09:51:38.643211  [   66.331536] RDX: 0000000000000017 RSI: 00007f11243cb000 RDI: 0000000000000001
 5665 09:51:38.646716  56.079071]  do_syscall_64+0x33/0x40
 5666 09:51:38.657301  # [   56.083060]  entry_SYS[   66.339509] RBP: 00007f11243cb000 R08: 00007f11243ca010 R09: 0000000000000000
 5667 09:51:38.665271  [   66.353695] R10: 00007f11245d51c0 R11: 0000000000000246 R12: 0000000000000001
 5668 09:51:38.668691  CALL_64_after_hwframe+0x44/0xa9
 5669 09:51:38.680042  # [   56.088698] RIP: 0033:0x7f[   66.361666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5670 09:51:38.683184  [   66.375867] irq event stamp: 0
 5671 09:51:38.684141  fafd72df33
 5672 09:51:38.696110  # [   56.092686] Code: 8b 15 61 ef 0c 00 f7 d8 64 89[   66.379279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5673 09:51:38.712346   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   66.392498] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5674 09:51:38.726590  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   66.407855] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5675 09:51:38.734612  [   66.423210] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5676 09:51:38.739329  [   66.430213] ---[ end trace 5b234276589fd04d ]---
 5677 09:51:38.743401   1f 40 00 48 83 ec 28 48 89 54 24 18
 5678 09:51:38.751056  # [   56.113674] RSP: 002b[   66.435370] lkdtm: Saturation detected: still saturated
 5679 09:51:38.756887  :00007fffbeb917f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5680 09:51:38.765434  # [   56.122118] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffafd72df33
 5681 09:51:38.773759  # [   56.130086] RDX: 000000000000000a RSI: 00007ffafd61e000 RDI: 0000000000000001
 5682 09:51:38.781841  # [   56.138054] RBP: 00007ffafd61e000 R08: 00007ffafd61d010 R09: 0000000000000000
 5683 09:51:38.790499  # [   56.146022] R10: 00007ffafd8281c0 R11: 0000000000000246 R12: 0000000000000001
 5684 09:51:38.799226  # [   56.153990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5685 09:51:38.825690  # [   56.161959] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5686 09:51:38.830319  # [   56.188418] CR2: 0000000000000000
 5687 09:51:38.835190  # [   56.192106] ---[ end trace 5b234276589fd03b ]---
 5688 09:51:38.840108  # [   56.197261] RIP: 0010:lkdtm_BUG+0x5/0x10
 5689 09:51:38.862459  # [   56.201636] 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
 5690 09:51:38.868304  # [   56.222614] RSP: 0018:ffffb64d01407e60 EFLAGS: 00010286
 5691 09:51:38.876759  # [   56.228447] RAX: ffffffffafab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5692 09:51:38.885828  # [   56.236414] RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a70
 5693 09:51:38.893786  # [   56.244382] RBP: ffffffffb0b1b680 R08: 0000000000000001 R09: 0000000000000001
 5694 09:51:38.903560  # [   56.252351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5695 09:51:38.911559  # [   56.260319] R13: ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 5696 09:51:38.920634  # [   56.268288] FS:  00007ffafd805580(0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5697 09:51:38.927327  # [   56.277323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5698 09:51:38.935858  # [   56.283737] CR2: ffffffffffffffd6 CR3: 00000001028d0005 CR4: 00000000003706e0
 5699 09:51:38.940507  # EXEC_NULL: saw 'call trace:': ok
 5700 09:51:38.943313  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5701 09:51:38.948527  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5702 09:51:38.948611  # Killed
 5703 09:51:38.954708  # [   56.396141] lkdtm: Performing direct entry ACCESS_USERSPACE
 5704 09:51:38.961130  # [   56.403622] lkdtm: attempting bad read at 00007fea1f7fe000
 5705 09:51:38.969799  # [   56.415962] BUG: unable to handle page fault for address: 00007fea1f7fe000
 5706 09:51:38.975842  # [   56.429833] #PF: supervisor read access in kernel mode
 5707 09:51:38.982455  # [   56.435567] #PF: error_code(0x0001) - permissions violation
 5708 09:51:38.992153  # [   56.441787] PGD 80000001034a6067 P4D 80000001034a6067 PUD 1029a4067 PMD 10276c067 PTE 10daf8067
 5709 09:51:38.996629  # [   56.451507] Oops: 0001 [#12] SMP PTI
 5710 09:51:39.006273  # [   56.455494] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5711 09:51:39.013167  # [   56.464143] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5712 09:51:39.019883  # [   56.470950] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5713 09:51:39.042659  # [   56.477176] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 ac b0 e8 55 9d fd ff 48 c7 c7 a8 13 ac b0 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 ac
 5714 09:51:39.048477  # [   56.498157] RSP: 0018:ffffb64d02587e48 EFLAGS: 00010246
 5715 09:51:39.057082  # [   56.503989] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5716 09:51:39.065189  # [   56.511958] RDX: 0000000000000000 RSI: ffff9b8bfac1bf70 RDI: ffffffffb0ac13a8
 5717 09:51:39.073306  # [   56.519926] RBP: 00007fea1f7fe000 R08: 0000000000000000 R09: 0000000000000000
 5718 09:51:39.081753  # [   56.527893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5719 09:51:39.089494  # [   56.535860] R13: ffffb64d02587f10 R14: ffffb64d02587f10 R15: ffff9b8b83830000
 5720 09:51:39.099910  # [   56.543829] FS:  00007fea1f7cf580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 5721 09:51:39.106338  # [   56.552866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5722 09:51:39.114824  # [   56.559280] CR2: 00007fea1f7fe000 CR3: 00000001030b8005 CR4: 00000000003706f0
 5723 09:51:39.117678  # [   56.567247] Call Trace:
 5724 09:51:39.122381  # [   56.569974]  direct_entry.cold+0x2c/0x38
 5725 09:51:39.128081  # [   56.574357]  full_proxy_write+0x56/0x80
 5726 09:51:39.131426  # [   56.578638]  vfs_write+0xea/0x390
 5727 09:51:39.135460  # [   56.582334]  ksys_write+0x68/0xe0
 5728 09:51:39.139495  # [   56.586030]  do_syscall_64+0x33/0x40
 5729 09:51:39.144510  # [   56.590016]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5730 09:51:39.149724  # [   56.595674] RIP: 0033:0x7fea1f6f7f33
 5731 09:51:39.170130  # [   56.599674] 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
 5732 09:51:39.179734  # [   56.620677] RSP: 002b:00007ffeeff48838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5733 09:51:39.186797  # [   56.629133] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fea1f6f7f33
 5734 09:51:39.195477  # [   56.637102] RDX: 0000000000000011 RSI: 00007fea1f5e8000 RDI: 0000000000000001
 5735 09:51:39.203342  # [   56.645071] RBP: 00007fea1f5e8000 R08: 00007fea1f5e7010 R09: 0000000000000000
 5736 09:51:39.211859  # [   56.653040] R10: 00007fea1f7f21c0 R11: 0000000000000246 R12: 0000000000000001
 5737 09:51:39.220994  # [   56.661007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5738 09:51:39.246655  # [   56.668978] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5739 09:51:39.255058  # [   56.69[   66.938984] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5740 09:51:39.257810  5412] CR2: 00007fea1f7fe000
 5741 09:51:39.268340  # [   56.699100] ---[ end trace 5b2[   66.951159] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5742 09:51:39.270581  34276589fd03c ]---
 5743 09:51:39.279808  # [   56.704246] RIP: 0010:lkdtm_BUG+0x5/0x1[   66.964862] ------------[ cut here ]------------
 5744 09:51:39.280220  0
 5745 09:51:39.291537  # [   56.708620] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48[   66.976231] refcount_t: saturated; leaking memory.
 5746 09:51:39.307519   c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc [   66.987810] WARNING: CPU: 1 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5747 09:51:39.339527  cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f[   67.003347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5748 09:51:39.342338   44 00 00 83 05 e0 1b 70 02
 5749 09:51:39.354845  # [   56.729601] RSP: 0018:ffffb64d[   67.035993] CPU: 1 PID: 2490 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5750 09:51:39.357082  01407e60 EFLAGS: 00010286
 5751 09:51:39.367354  # [   56.735433] RAX: ffffffffafab193[   67.050859] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5752 09:51:39.372281  0 RBX: 0000000000000001 RCX: 0000000000000000
 5753 09:51:39.380544  # [   56.743403] [   67.063887] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5754 09:51:39.406617  RDX: 0000000000000000 RSI: ffff9b8bfac9bf70 RDI: ffffffffb06d9a7[   67.075844] 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 a5 b0 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 a5 b0 c6 05 0b
 5755 09:51:39.407168  0
 5756 09:51:39.418986  # [   56.751371] RBP: ffffffffb0b1b680 R08: 0000000000000001 [   67.103048] RSP: 0018:ffffb64d02f1fe38 EFLAGS: 00010282
 5757 09:51:39.421362  R09: 0000000000000001
 5758 09:51:39.433189  # [   56.759340] R10: 00000000ffffe000 R1[   67.115103] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5759 09:51:39.438232  1: 3fffffffffffffff R12: 0000000000000004
 5760 09:51:39.447209  # [   56.767308] R13:[   67.129293] RDX: ffff9b8bfacac660 RSI: ffff9b8bfac9bf70 RDI: ffff9b8bfac9bf70
 5761 09:51:39.453562   ffffb64d01407f10 R14: ffffb64d01407f10 R15: ffff9b8b8274c000
 5762 09:51:39.461537  #[   67.143484] RBP: ffffffffb0ac0178 R08: 0000000000000000 R09: 0000000000000000
 5763 09:51:39.475249   [   56.775278] FS:  00007fea1f7cf580(0000) GS:ffff9b8bfac00000([   67.157680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5764 09:51:39.478545  0000) knlGS:0000000000000000
 5765 09:51:39.490429  # [   56.784314] CS:  0010 DS: 000[   67.171870] R13: ffffb64d02f1ff10 R14: ffffb64d02f1ff10 R15: ffff9b8b857b8000
 5766 09:51:39.493825  0 ES: 0000 CR0: 0000000080050033
 5767 09:51:39.504931  # [   56.790735] CR2: 00007fea[   67.186063] FS:  00007ff878db8580(0000) GS:ffff9b8bfac80000(0000) knlGS:0000000000000000
 5768 09:51:39.510619  1f7fe000 CR3: 00000001030b8005 CR4: 00000000003706f0
 5769 09:51:39.517652  # [   56.7[   67.201322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5770 09:51:39.532684  98704] BUG: sleeping function called from invalid context at inc[   67.213957] CR2: 00007ff878bd1000 CR3: 0000000102796003 CR4: 00000000003706e0
 5771 09:51:39.535208  [   67.228145] Call Trace:
 5772 09:51:39.537721  lude/linux/percpu-rwsem.h:49
 5773 09:51:39.547485  # [   56.808615] in_atomic(): 0, i[   67.230879]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5774 09:51:39.552521  rqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 5775 09:51:39.559878  # [   56.[   67.243221]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5776 09:51:39.563146  817068] INFO: lockdep is turned off.
 5777 09:51:39.570229  # [   56.821444] irq event[   67.255755]  direct_entry.cold+0x2c/0x38
 5778 09:51:39.572553   stamp: 0
 5779 09:51:39.580959  # [   56.824848] hardirqs last  enabled at (0): [<000[   67.266355]  full_proxy_write+0x56/0x80
 5780 09:51:39.583873  0000000000000>] 0x0
 5781 09:51:39.590138  # [   56.831846] hardirqs last disabled at [   67.276856]  vfs_write+0xea/0x390
 5782 09:51:39.594209  [   67.286772]  ksys_write+0x68/0xe0
 5783 09:51:39.599356  (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5784 09:51:39.604419  # [   56.84[   67.290474]  do_syscall_64+0x33/0x40
 5785 09:51:39.616625  0980] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_p[   67.300690]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5786 09:51:39.618274  rocess+0x63c/0x1c80
 5787 09:51:39.627359  # [   56.850114] softirqs last disabled at [   67.312547] RIP: 0033:0x7ff878ce0f33
 5788 09:51:39.629861  (0): [<0000000000000000>] 0x0
 5789 09:51:39.653931  # [   56.857113] CPU: 0 PID: 1881[   67.322752] 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
 5790 09:51:39.659716   Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5791 09:51:39.668717  # [   [   67.349959] RSP: 002b:00007ffdc594f098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5792 09:51:39.683012  56.865754] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   67.364635] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff878ce0f33
 5793 09:51:39.683301  
 5794 09:51:39.685988  # [   56.872557] Call Trace:
 5795 09:51:39.696986  # [   56.875284]  dump_stack+0x7[   67.378828] RDX: 0000000000000020 RSI: 00007ff878bd1000 RDI: 0000000000000001
 5796 09:51:39.698394  7/0x97
 5797 09:51:39.702805  # [   56.878983]  ___might_sleep.cold+0xa6/0xb6
 5798 09:51:39.711346  # [   5[   67.393019] RBP: 00007ff878bd1000 R08: 00007ff878bd0010 R09: 0000000000000000
 5799 09:51:39.715187  6.883554]  exit_signals+0x1c/0x2d0
 5800 09:51:39.725904  # [   56.887542]  do_exit+0x[   67.407210] R10: 00007ff878ddb1c0 R11: 0000000000000246 R12: 0000000000000001
 5801 09:51:39.726359  d5/0xb00
 5802 09:51:39.729775  # [   56.891044]  ? ksys_write+0x68/0xe0
 5803 09:51:39.739011  # [   56.894[   67.421399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5804 09:51:39.743588  936]  rewind_stack_do_exit+0x17/0x20
 5805 09:51:39.748645  # [   56.899604] RIP: 0033[   67.435590] irq event stamp: 0
 5806 09:51:39.750984  :0x7fea1f6f7f33
 5807 09:51:39.762242  # [   56.903590] Code: 8b 15 61 ef 0c 00 f7 d8 [   67.445215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5808 09:51:39.777737  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[   67.458435] hardirqs last disabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5809 09:51:39.794001  0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   67.473791] softirqs last  enabled at (0): [<ffffffffaf2f9f9c>] copy_process+0x63c/0x1c80
 5810 09:51:39.797330  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5811 09:51:39.805938  # [   56.924573] RSP:[   67.489146] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5812 09:51:39.817769   002b:00007ffeeff48838 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   67.502365] ---[ end trace 5b234276589fd04e ]---
 5813 09:51:39.818612  01
 5814 09:51:39.829479  # [   56.933028] RAX: ffffffffffffffda RBX: 0000000000000011[   67.513740] lkdtm: Saturation detected: still saturated
 5815 09:51:39.832321   RCX: 00007fea1f6f7f33
 5816 09:51:39.839803  # [   56.940997] RDX: 0000000000000011 RSI: 00007fea1f5e8000 RDI: 0000000000000001
 5817 09:51:39.848326  # [   56.948966] RBP: 00007fea1f5e8000 R08: 00007fea1f5e7010 R09: 0000000000000000
 5818 09:51:39.856332  # [   56.956934] R10: 00007fea1f7f21c0 R11: 0000000000000246 R12: 0000000000000001
 5819 09:51:39.864205  # [   56.964902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5820 09:51:39.868669  # ACCESS_USERSPACE: saw 'call trace:': ok
 5821 09:51:39.873720  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5822 09:51:39.877013  # selftests: lkdtm: ACCESS_NULL.sh
 5823 09:51:39.878068  # Killed
 5824 09:51:39.883441  # [   57.124450] lkdtm: Performing direct entry ACCESS_NULL
 5825 09:51:39.889806  # [   57.134043] lkdtm: attempting bad read at 0000000000000000
 5826 09:51:39.898133  # [   57.140230] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5827 09:51:39.904270  # [   57.148015] #PF: supervisor read access in kernel mode
 5828 09:51:39.909446  # [   57.159974] #PF: error_code(0x0000) - not-present page
 5829 09:51:39.912344  # [   57.165709] PGD 0 P4D 0 
 5830 09:51:39.924321  # [   57.168534] Oops: 0000 [#13] SMP PTI[   67.611374] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5831 09:51:39.924402  
 5832 09:51:39.937773  # [   57.172522] CPU: 2 PID: 1916 Comm: cat Tainted: G      D [   67.620548] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5833 09:51:39.940750  W         5.10.131-cip13 #1
 5834 09:51:39.949385  # [   57.181170] Hardware name: Goo[   67.634258] ------------[ cut here ]------------
 5835 09:51:39.952724  gle Rammus/Rammus, BIOS  09/04/2020
 5836 09:51:39.961838  # [   57.187976] RIP: 0010:[   67.645623] refcount_t: saturated; leaking memory.
 5837 09:51:39.964089  lkdtm_ACCESS_NULL+0x14/0x53
 5838 09:51:39.976800  # [   57.193227] Code: f9 9c fd ff [   67.657190] WARNING: CPU: 0 PID: 2522 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5839 09:51:40.009247  be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 0[   67.672770] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5840 09:51:40.024512  0 00 53 31 f6 48 c7 c7 80 13 ac b0 e8 d3 9c fd ff <48> 8b 1c 25 [   67.705387] CPU: 0 PID: 2522 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5841 09:51:40.029603  00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 ac b0 48 01
 5842 09:51:40.037402  # [   57.[   67.720265] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5843 09:51:40.042820  220419] RSP: 0018:ffffb64d02627e58 EFLAGS: 00010246
 5844 09:51:40.049178  # [   57.22[   67.733277] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5845 09:51:40.076851  6243] RAX: 000000000000002e RBX: 0000000000000027 RCX: 000000000[   67.745271] 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 a5 b0 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 a5 b0 c6 05 0b
 5846 09:51:40.079148  0000000
 5847 09:51:40.089082  # [   57.234210] RDX: 0000000000000000 RSI: ffff9b8bfad[   67.772429] RSP: 0018:ffffb64d02f97e38 EFLAGS: 00010282
 5848 09:51:40.091871  1bf70 RDI: ffff9b8bfad1bf70
 5849 09:51:40.103217  # [   57.242178] RBP: ffffffffb0ac0[   67.784466] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5850 09:51:40.108106  471 R08: 0000000000000000 R09: 0000000000000000
 5851 09:51:40.116812  # [   57.250145[   67.798698] RDX: ffff9b8bfac2c660 RSI: ffff9b8bfac1bf70 RDI: ffff9b8bfac1bf70
 5852 09:51:40.132007  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   67.812911] RBP: ffffffffb0ac0198 R08: 0000000000000000 R09: 0000000000000000
 5853 09:51:40.132365  00c
 5854 09:51:40.145252  # [   57.258112] R13: ffffb64d02627f10 R14: ffffb64d02627f1[   67.827086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5855 09:51:40.148260  0 R15: ffff9b8b840fb000
 5856 09:51:40.159628  # [   57.266078] FS:  00007f84d530c580([   67.841290] R13: ffffb64d02f97f10 R14: ffffb64d02f97f10 R15: ffff9b8b8274c000
 5857 09:51:40.165469  0000) GS:ffff9b8bfad00000(0000) knlGS:0000000000000000
 5858 09:51:40.174696  # [   57[   67.855470] FS:  00007f3f75d5b580(0000) GS:ffff9b8bfac00000(0000) knlGS:0000000000000000
 5859 09:51:40.180999  .275114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033