Boot log: asus-C433TA-AJ0005-rammus

    1 05:44:09.260140  lava-dispatcher, installed at version: 2022.04
    2 05:44:09.260321  start: 0 validate
    3 05:44:09.260453  Start time: 2022-07-07 05:44:09.260446+00:00 (UTC)
    4 05:44:09.260578  Using caching service: 'http://localhost/cache/?uri=%s'
    5 05:44:09.260702  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 05:44:09.546251  Using caching service: 'http://localhost/cache/?uri=%s'
    7 05:44:09.547013  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-116-gef362fbbff528%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 05:44:09.842134  Using caching service: 'http://localhost/cache/?uri=%s'
    9 05:44:09.842830  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 05:44:10.131736  Using caching service: 'http://localhost/cache/?uri=%s'
   11 05:44:10.132478  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-116-gef362fbbff528%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 05:44:10.426998  validate duration: 1.17
   14 05:44:10.427299  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 05:44:10.427418  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 05:44:10.427513  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 05:44:10.427620  Not decompressing ramdisk as can be used compressed.
   18 05:44:10.427707  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 05:44:10.427775  saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/ramdisk/initrd.cpio.gz
   20 05:44:10.427840  total size: 5411042 (5MB)
   21 05:44:10.428990  progress   0% (0MB)
   22 05:44:10.430578  progress   5% (0MB)
   23 05:44:10.432096  progress  10% (0MB)
   24 05:44:10.433706  progress  15% (0MB)
   25 05:44:10.435437  progress  20% (1MB)
   26 05:44:10.436968  progress  25% (1MB)
   27 05:44:10.438475  progress  30% (1MB)
   28 05:44:10.439973  progress  35% (1MB)
   29 05:44:10.441642  progress  40% (2MB)
   30 05:44:10.443119  progress  45% (2MB)
   31 05:44:10.444598  progress  50% (2MB)
   32 05:44:10.446088  progress  55% (2MB)
   33 05:44:10.447737  progress  60% (3MB)
   34 05:44:10.449208  progress  65% (3MB)
   35 05:44:10.450734  progress  70% (3MB)
   36 05:44:10.452223  progress  75% (3MB)
   37 05:44:10.453894  progress  80% (4MB)
   38 05:44:10.455357  progress  85% (4MB)
   39 05:44:10.456700  progress  90% (4MB)
   40 05:44:10.458060  progress  95% (4MB)
   41 05:44:10.459574  progress 100% (5MB)
   42 05:44:10.459752  5MB downloaded in 0.03s (161.73MB/s)
   43 05:44:10.459915  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 05:44:10.460181  end: 1.1 download-retry (duration 00:00:00) [common]
   46 05:44:10.460270  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 05:44:10.460356  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 05:44:10.460458  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 05:44:10.460529  saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/kernel/bzImage
   50 05:44:10.460590  total size: 13094944 (12MB)
   51 05:44:10.460652  No compression specified
   52 05:44:12.464059  progress   0% (0MB)
   53 05:44:12.482136  progress   5% (0MB)
   54 05:44:12.499041  progress  10% (1MB)
   55 05:44:12.508668  progress  15% (1MB)
   56 05:44:12.515223  progress  20% (2MB)
   57 05:44:12.520591  progress  25% (3MB)
   58 05:44:12.525282  progress  30% (3MB)
   59 05:44:12.529460  progress  35% (4MB)
   60 05:44:12.533295  progress  40% (5MB)
   61 05:44:12.536896  progress  45% (5MB)
   62 05:44:12.540186  progress  50% (6MB)
   63 05:44:12.543384  progress  55% (6MB)
   64 05:44:12.546531  progress  60% (7MB)
   65 05:44:12.549666  progress  65% (8MB)
   66 05:44:12.552735  progress  70% (8MB)
   67 05:44:12.555859  progress  75% (9MB)
   68 05:44:12.558995  progress  80% (10MB)
   69 05:44:12.562242  progress  85% (10MB)
   70 05:44:12.565390  progress  90% (11MB)
   71 05:44:12.568465  progress  95% (11MB)
   72 05:44:12.571568  progress 100% (12MB)
   73 05:44:12.571805  12MB downloaded in 2.11s (5.92MB/s)
   74 05:44:12.571952  end: 1.2.1 http-download (duration 00:00:02) [common]
   76 05:44:12.572198  end: 1.2 download-retry (duration 00:00:02) [common]
   77 05:44:12.572316  start: 1.3 download-retry (timeout 00:09:58) [common]
   78 05:44:12.572401  start: 1.3.1 http-download (timeout 00:09:58) [common]
   79 05:44:12.572506  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 05:44:12.572572  saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/nfsrootfs/full.rootfs.tar
   81 05:44:12.572632  total size: 207053672 (197MB)
   82 05:44:12.572693  Using unxz to decompress xz
   83 05:44:12.576003  progress   0% (0MB)
   84 05:44:13.132980  progress   5% (9MB)
   85 05:44:13.666781  progress  10% (19MB)
   86 05:44:14.254955  progress  15% (29MB)
   87 05:44:14.633680  progress  20% (39MB)
   88 05:44:14.991368  progress  25% (49MB)
   89 05:44:15.580720  progress  30% (59MB)
   90 05:44:16.136482  progress  35% (69MB)
   91 05:44:16.727607  progress  40% (79MB)
   92 05:44:17.278941  progress  45% (88MB)
   93 05:44:17.850388  progress  50% (98MB)
   94 05:44:18.470152  progress  55% (108MB)
   95 05:44:19.150106  progress  60% (118MB)
   96 05:44:19.291217  progress  65% (128MB)
   97 05:44:19.439238  progress  70% (138MB)
   98 05:44:19.535411  progress  75% (148MB)
   99 05:44:19.607639  progress  80% (158MB)
  100 05:44:19.677166  progress  85% (167MB)
  101 05:44:19.778143  progress  90% (177MB)
  102 05:44:20.043055  progress  95% (187MB)
  103 05:44:20.623227  progress 100% (197MB)
  104 05:44:20.629217  197MB downloaded in 8.06s (24.51MB/s)
  105 05:44:20.629525  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 05:44:20.629780  end: 1.3 download-retry (duration 00:00:08) [common]
  108 05:44:20.629869  start: 1.4 download-retry (timeout 00:09:50) [common]
  109 05:44:20.629957  start: 1.4.1 http-download (timeout 00:09:50) [common]
  110 05:44:20.630073  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 05:44:20.630145  saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules/modules.tar
  112 05:44:20.630206  total size: 2079608 (1MB)
  113 05:44:20.630270  Using unxz to decompress xz
  114 05:44:20.633494  progress   1% (0MB)
  115 05:44:20.635311  progress   6% (0MB)
  116 05:44:20.642970  progress  11% (0MB)
  117 05:44:20.650653  progress  17% (0MB)
  118 05:44:20.656266  progress  22% (0MB)
  119 05:44:20.662773  progress  28% (0MB)
  120 05:44:20.668696  progress  33% (0MB)
  121 05:44:20.678302  progress  39% (0MB)
  122 05:44:20.684556  progress  44% (0MB)
  123 05:44:20.690886  progress  50% (1MB)
  124 05:44:20.695576  progress  55% (1MB)
  125 05:44:20.703098  progress  61% (1MB)
  126 05:44:20.710523  progress  66% (1MB)
  127 05:44:20.719338  progress  72% (1MB)
  128 05:44:20.725043  progress  77% (1MB)
  129 05:44:20.732696  progress  83% (1MB)
  130 05:44:20.738239  progress  88% (1MB)
  131 05:44:20.745572  progress  94% (1MB)
  132 05:44:20.751352  progress  99% (1MB)
  133 05:44:20.758399  1MB downloaded in 0.13s (15.47MB/s)
  134 05:44:20.758633  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 05:44:20.758885  end: 1.4 download-retry (duration 00:00:00) [common]
  137 05:44:20.758978  start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
  138 05:44:20.759074  start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
  139 05:44:22.714990  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
  140 05:44:22.715197  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 05:44:22.715301  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  142 05:44:22.715443  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld
  143 05:44:22.715548  makedir: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin
  144 05:44:22.715638  makedir: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/tests
  145 05:44:22.715723  makedir: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/results
  146 05:44:22.715825  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-keys
  147 05:44:22.715957  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-sources
  148 05:44:22.716074  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-background-process-start
  149 05:44:22.716185  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-background-process-stop
  150 05:44:22.716294  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-common-functions
  151 05:44:22.716401  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-echo-ipv4
  152 05:44:22.716509  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-install-packages
  153 05:44:22.716614  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-installed-packages
  154 05:44:22.716719  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-os-build
  155 05:44:22.716824  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-probe-channel
  156 05:44:22.716930  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-probe-ip
  157 05:44:22.717035  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-target-ip
  158 05:44:22.717140  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-target-mac
  159 05:44:22.717281  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-target-storage
  160 05:44:22.717404  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-case
  161 05:44:22.717512  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-event
  162 05:44:22.717618  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-feedback
  163 05:44:22.717740  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-raise
  164 05:44:22.717860  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-reference
  165 05:44:22.717974  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-runner
  166 05:44:22.718122  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-set
  167 05:44:22.718256  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-shell
  168 05:44:22.718362  Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-keys (debian)
  169 05:44:22.718472  Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-sources (debian)
  170 05:44:22.718580  Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-install-packages (debian)
  171 05:44:22.718688  Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-installed-packages (debian)
  172 05:44:22.718795  Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-os-build (debian)
  173 05:44:22.718889  Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/environment
  174 05:44:22.718972  LAVA metadata
  175 05:44:22.719037  - LAVA_JOB_ID=6771449
  176 05:44:22.719099  - LAVA_DISPATCHER_IP=192.168.201.1
  177 05:44:22.719193  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  178 05:44:22.719257  skipped lava-vland-overlay
  179 05:44:22.719331  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 05:44:22.719410  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  181 05:44:22.719470  skipped lava-multinode-overlay
  182 05:44:22.719542  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 05:44:22.719619  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  184 05:44:22.719687  Loading test definitions
  185 05:44:22.719773  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  186 05:44:22.719843  Using /lava-6771449 at stage 0
  187 05:44:22.720066  uuid=6771449_1.5.2.3.1 testdef=None
  188 05:44:22.720152  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 05:44:22.720236  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  190 05:44:22.720636  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 05:44:22.720861  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  193 05:44:22.721476  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 05:44:22.721709  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  196 05:44:22.722154  runner path: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/0_timesync-off test_uuid 6771449_1.5.2.3.1
  197 05:44:22.722295  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 05:44:22.722523  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  200 05:44:22.722596  Using /lava-6771449 at stage 0
  201 05:44:22.722689  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 05:44:22.722769  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/1_kselftest-lkdtm'
  203 05:44:26.413924  Running '/usr/bin/git checkout kernelci.org
  204 05:44:26.545654  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 05:44:26.546308  uuid=6771449_1.5.2.3.5 testdef=None
  206 05:44:26.546468  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 05:44:26.546708  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  209 05:44:26.547372  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 05:44:26.547604  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  212 05:44:26.548432  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 05:44:26.548686  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  215 05:44:26.549586  runner path: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/1_kselftest-lkdtm test_uuid 6771449_1.5.2.3.5
  216 05:44:26.549674  BOARD='asus-C433TA-AJ0005-rammus'
  217 05:44:26.549739  BRANCH='cip-gitlab'
  218 05:44:26.549798  SKIPFILE='skipfile-lkft.yaml'
  219 05:44:26.549856  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 05:44:26.549916  TST_CASENAME=''
  221 05:44:26.549972  TST_CMDFILES='lkdtm'
  222 05:44:26.550099  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 05:44:26.550307  Creating lava-test-runner.conf files
  225 05:44:26.550372  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0 for stage 0
  226 05:44:26.550454  - 0_timesync-off
  227 05:44:26.550523  - 1_kselftest-lkdtm
  228 05:44:26.550647  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 05:44:26.550737  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 05:44:33.599369  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 05:44:33.599533  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 05:44:33.599628  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 05:44:33.599726  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 05:44:33.599816  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 05:44:33.700367  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 05:44:33.700717  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  237 05:44:33.700885  extracting modules file /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
  238 05:44:33.724133  extracting modules file /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk
  239 05:44:33.747077  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 05:44:33.747236  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 05:44:33.747332  [common] Applying overlay to NFS
  242 05:44:33.747407  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6771449/compress-overlay-xrdroqkd/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
  243 05:44:34.183053  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 05:44:34.183230  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 05:44:34.183332  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 05:44:34.183421  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 05:44:34.183592  Building ramdisk /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk
  248 05:44:34.248835  >> 51834 blocks

  249 05:44:35.067432  rename /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
  250 05:44:35.067837  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 05:44:35.067961  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 05:44:35.068063  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 05:44:35.068158  No mkimage arch provided, not using FIT.
  254 05:44:35.068249  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 05:44:35.068332  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 05:44:35.068431  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  257 05:44:35.068524  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 05:44:35.068599  No LXC device requested
  259 05:44:35.068681  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 05:44:35.068768  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 05:44:35.068848  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 05:44:35.068916  Checking files for TFTP limit of 4294967296 bytes.
  263 05:44:35.069337  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 05:44:35.069438  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 05:44:35.069533  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 05:44:35.069663  substitutions:
  267 05:44:35.069730  - {DTB}: None
  268 05:44:35.069794  - {INITRD}: 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
  269 05:44:35.069854  - {KERNEL}: 6771449/tftp-deploy-q7eow5gw/kernel/bzImage
  270 05:44:35.069911  - {LAVA_MAC}: None
  271 05:44:35.069967  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
  272 05:44:35.070025  - {NFS_SERVER_IP}: 192.168.201.1
  273 05:44:35.070080  - {PRESEED_CONFIG}: None
  274 05:44:35.070136  - {PRESEED_LOCAL}: None
  275 05:44:35.070191  - {RAMDISK}: 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
  276 05:44:35.070246  - {ROOT_PART}: None
  277 05:44:35.070301  - {ROOT}: None
  278 05:44:35.070356  - {SERVER_IP}: 192.168.201.1
  279 05:44:35.070411  - {TEE}: None
  280 05:44:35.070467  Parsed boot commands:
  281 05:44:35.070522  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 05:44:35.070672  Parsed boot commands: tftpboot 192.168.201.1 6771449/tftp-deploy-q7eow5gw/kernel/bzImage 6771449/tftp-deploy-q7eow5gw/kernel/cmdline 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
  283 05:44:35.070765  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 05:44:35.070853  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 05:44:35.070947  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 05:44:35.071037  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 05:44:35.071106  Not connected, no need to disconnect.
  288 05:44:35.071183  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 05:44:35.071264  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 05:44:35.071335  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  291 05:44:35.074031  Setting prompt string to ['lava-test: # ']
  292 05:44:35.074311  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 05:44:35.074412  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 05:44:35.074509  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 05:44:35.074601  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 05:44:35.074780  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  297 05:44:35.093184  >> Command sent successfully.

  298 05:44:35.095004  Returned 0 in 0 seconds
  299 05:44:35.196120  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 05:44:35.197468  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 05:44:35.197925  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 05:44:35.198337  Setting prompt string to 'Starting depthcharge on rammus...'
  304 05:44:35.198655  Changing prompt to 'Starting depthcharge on rammus...'
  305 05:44:35.198981  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 05:44:35.200120  [Enter `^Ec?' for help]
  307 05:44:41.836634  
  308 05:44:41.837220  
  309 05:44:41.837647  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 05:44:41.838029  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 05:44:41.838426  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 05:44:41.838783  CPU: AES supported, TXT NOT supported, VT supported
  313 05:44:41.839467  MCH: device id 590c (rev 02) is Kabylake-Y
  314 05:44:41.839830  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 05:44:41.840162  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 05:44:41.840485  VBOOT: Loading verstage.
  317 05:44:41.840806  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 05:44:41.881078  CBFS: Locating 'fallback/verstage'
  319 05:44:41.881700  CBFS: Found @ offset 1a0a80 size f47c
  320 05:44:41.882089  
  321 05:44:41.882443  
  322 05:44:41.883868  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 05:44:41.893503  Probing TPM: .Timeout wait for TPM IRQ!
  324 05:44:41.906089  . done!
  325 05:44:41.909773  TPM ready after 0 ms
  326 05:44:41.913027  Connected to device vid:did:rid of 1ae0:0028:00
  327 05:44:41.922930  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  328 05:44:41.926803  Initialized TPM device CR50 revision 0
  329 05:44:41.972954  tlcl_send_startup: Startup return code is 0
  330 05:44:41.973538  TPM: setup succeeded
  331 05:44:41.986661  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  332 05:44:41.990961  Chrome EC: UHEPI supported
  333 05:44:41.993884  Phase 1
  334 05:44:41.997383  FMAP: Found \"FLASH\" version 1.1 at c10000.
  335 05:44:42.003944  FMAP: base = ff000000 size = 1000000 #areas = 33
  336 05:44:42.007561  FMAP: area GBB found @ c11000 (978944 bytes)
  337 05:44:42.014040  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  338 05:44:42.014626  Phase 2
  339 05:44:42.017240  Phase 3
  340 05:44:42.020533  FMAP: area GBB found @ c11000 (978944 bytes)
  341 05:44:42.027304  VB2:vb2_report_dev_firmware() This is developer signed firmware
  342 05:44:42.033688  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  343 05:44:42.037064  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 05:44:42.043309  VB2:vb2_verify_keyblock() Checking key block signature...
  345 05:44:42.064905  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 05:44:42.067777  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 05:44:42.074550  VB2:vb2_verify_fw_preamble() Verifying preamble.
  348 05:44:42.080782  Phase 4
  349 05:44:42.084179  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  350 05:44:42.090681  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  351 05:44:42.350002  VB2:vb2_rsa_verify_digest() Digest check failed!
  352 05:44:42.353142  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  353 05:44:42.356227  Saving nvdata
  354 05:44:42.360385  Reboot requested (10020007)
  355 05:44:42.363455  board_reset() called!
  356 05:44:42.364048  full_reset() called!
  357 05:44:46.805024  
  358 05:44:46.805653  
  359 05:44:46.811560  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  360 05:44:46.818253  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  361 05:44:46.821466  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  362 05:44:46.828433  CPU: AES supported, TXT NOT supported, VT supported
  363 05:44:46.831148  MCH: device id 590c (rev 02) is Kabylake-Y
  364 05:44:46.837764  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  365 05:44:46.840853  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  366 05:44:46.844651  VBOOT: Loading verstage.
  367 05:44:46.851175  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  368 05:44:46.853949  CBFS: Locating 'fallback/verstage'
  369 05:44:46.857350  CBFS: Found @ offset 1a0a80 size f47c
  370 05:44:46.872150  
  371 05:44:46.872721  
  372 05:44:46.878479  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  373 05:44:46.894493  Probing TPM: . done!
  374 05:44:46.898385  TPM ready after 0 ms
  375 05:44:46.901091  Connected to device vid:did:rid of 1ae0:0028:00
  376 05:44:46.911142  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  377 05:44:46.914828  Initialized TPM device CR50 revision 0
  378 05:44:46.960899  tlcl_send_startup: Startup return code is 0
  379 05:44:46.961554  TPM: setup succeeded
  380 05:44:46.974346  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  381 05:44:46.978157  Chrome EC: UHEPI supported
  382 05:44:46.981888  Phase 1
  383 05:44:46.984683  FMAP: Found \"FLASH\" version 1.1 at c10000.
  384 05:44:46.991613  FMAP: base = ff000000 size = 1000000 #areas = 33
  385 05:44:46.995031  FMAP: area GBB found @ c11000 (978944 bytes)
  386 05:44:47.001170  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  387 05:44:47.008255  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  388 05:44:47.011326  Recovery requested (1009000e)
  389 05:44:47.011811  Saving nvdata
  390 05:44:47.022306  tlcl_extend: response is 0
  391 05:44:47.030848  tlcl_extend: response is 0
  392 05:44:47.037784  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  393 05:44:47.040715  CBFS: Locating 'fallback/romstage'
  394 05:44:47.044158  CBFS: Found @ offset 80 size 10ffc
  395 05:44:47.048463  
  396 05:44:47.049044  
  397 05:44:47.054495  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  398 05:44:47.062004  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  399 05:44:47.065132  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  400 05:44:47.068511  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  401 05:44:47.074859  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  402 05:44:47.078916  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  403 05:44:47.081837  TCO_STS:   0000 0000
  404 05:44:47.085146  GEN_PMCON: e0040200 0000523a
  405 05:44:47.088969  GBLRST_CAUSE: 00000000 00000000
  406 05:44:47.089591  prev_sleep_state 5
  407 05:44:47.091851  Boot Count incremented to 28650
  408 05:44:47.098002  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  409 05:44:47.101548  CBFS: Locating 'fspm.bin'
  410 05:44:47.104579  CBFS: Found @ offset 103fc0 size 63000
  411 05:44:47.108159  Chrome EC: UHEPI supported
  412 05:44:47.116465  FMAP: Found \"FLASH\" version 1.1 at c10000.
  413 05:44:47.119306  FMAP: base = ff000000 size = 1000000 #areas = 33
  414 05:44:47.125762  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  415 05:44:47.130116  Probing TPM:  done!
  416 05:44:47.136544  Connected to device vid:did:rid of 1ae0:0028:00
  417 05:44:47.147559  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  418 05:44:47.153515  Initialized TPM device CR50 revision 0
  419 05:44:47.162654  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  420 05:44:47.169493  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 05:44:47.172494  MRC cache found, size 1868
  422 05:44:47.175837  bootmode is set to :2
  423 05:44:47.176302  SPD index 1
  424 05:44:47.182939  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  425 05:44:47.186022  CBFS: Locating 'spd.bin'
  426 05:44:47.189996  CBFS: Found @ offset 1a0240 size 800
  427 05:44:47.192948  SPD: module type is LPDDR3
  428 05:44:47.196064  SPD: module part is K4E8E324EB-EGCF   
  429 05:44:47.202662  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  430 05:44:47.205530  SPD: device width 32 bits, bus width 64 bits
  431 05:44:47.212343  SPD: module size is 2048 MB (per channel)
  432 05:44:47.324343  CBMEM:
  433 05:44:47.327437  IMD: root @ 7afff000 254 entries.
  434 05:44:47.330748  IMD: root @ 7affec00 62 entries.
  435 05:44:47.334245  External stage cache:
  436 05:44:47.337528  IMD: root @ 7b3ff000 254 entries.
  437 05:44:47.340653  IMD: root @ 7b3fec00 62 entries.
  438 05:44:47.344253  creating vboot_handoff structure
  439 05:44:47.350730  Chrome EC: clear events_b mask to 0x0000000021004000
  440 05:44:47.365518  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 05:44:47.380685  tlcl_write: response is 0
  442 05:44:47.389075  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 05:44:47.396220  MRC: TPM MRC hash updated successfully.
  444 05:44:47.396805  2 DIMMs found
  445 05:44:47.399602  top_of_ram = 0x7b000000
  446 05:44:47.405812  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  447 05:44:47.409383  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  448 05:44:47.416115  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  449 05:44:47.419107  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  450 05:44:47.425737  CBFS: Locating 'fallback/postcar'
  451 05:44:47.429184  CBFS: Found @ offset 197000 size 3f04
  452 05:44:47.435423  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  453 05:44:47.445063  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  454 05:44:47.448820  Processing 118 relocs. Offset value of 0x78bd1000
  455 05:44:47.455023  
  456 05:44:47.455493  
  457 05:44:47.460849  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  458 05:44:47.467964  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 05:44:47.470932  CBFS: Locating 'fallback/ramstage'
  460 05:44:47.474324  CBFS: Found @ offset e8d80 size 1a462
  461 05:44:47.480875  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  462 05:44:47.519798  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  463 05:44:47.524198  Processing 3657 relocs. Offset value of 0x79d06000
  464 05:44:47.527004  
  465 05:44:47.527595  
  466 05:44:47.534011  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  467 05:44:47.539984  FMAP: Found \"FLASH\" version 1.1 at c10000.
  468 05:44:47.543666  FMAP: base = ff000000 size = 1000000 #areas = 33
  469 05:44:47.550039  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  470 05:44:47.553715  WARNING: RO_VPD is uninitialized or empty.
  471 05:44:47.557340  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  472 05:44:47.563625  WARNING: RW_VPD is uninitialized or empty.
  473 05:44:47.564102  Normal boot.
  474 05:44:47.569806  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  475 05:44:47.573781  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  476 05:44:47.579863  CBFS: Locating 'cpu_microcode_blob.bin'
  477 05:44:47.583696  CBFS: Found @ offset 11100 size d7c00
  478 05:44:47.586405  microcode: sig=0x806e9 pf=0x10 revision=0x97
  479 05:44:47.590441  Skip microcode update
  480 05:44:47.596636  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 05:44:47.599910  CBFS: Locating 'fsps.bin'
  482 05:44:47.603070  CBFS: Found @ offset 167fc0 size 2f000
  483 05:44:47.628602  Detected 2 core, 4 thread CPU.
  484 05:44:47.630993  Setting up SMI for CPU
  485 05:44:47.634442  IED base = 0x7b400000
  486 05:44:47.635027  IED size = 0x00400000
  487 05:44:47.637873  Will perform SMM setup.
  488 05:44:47.644212  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  489 05:44:47.651369  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  490 05:44:47.654410  Processing 16 relocs. Offset value of 0x00030000
  491 05:44:47.658419  Attempting to start 3 APs
  492 05:44:47.661565  Waiting for 10ms after sending INIT.
  493 05:44:47.677905  Waiting for 1st SIPI to complete...done.
  494 05:44:47.678512  AP: slot 3 apic_id 3.
  495 05:44:47.681568  AP: slot 2 apic_id 2.
  496 05:44:47.684673  Waiting for 2nd SIPI to complete...done.
  497 05:44:47.687650  AP: slot 1 apic_id 1.
  498 05:44:47.694533  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  499 05:44:47.700760  Processing 13 relocs. Offset value of 0x00038000
  500 05:44:47.707695  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  501 05:44:47.711176  Installing SMM handler to 0x7b000000
  502 05:44:47.717626  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  503 05:44:47.724545  Processing 243 relocs. Offset value of 0x7b010000
  504 05:44:47.730504  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  505 05:44:47.737195  Processing 13 relocs. Offset value of 0x7b008000
  506 05:44:47.740503  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  507 05:44:47.747605  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  508 05:44:47.753595  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  509 05:44:47.760347  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  510 05:44:47.763920  Clearing SMI status registers
  511 05:44:47.764487  SMI_STS: PM1 
  512 05:44:47.767271  PM1_STS: PWRBTN 
  513 05:44:47.770518  TCO_STS: BOOT SECOND_TO 
  514 05:44:47.771004  New SMBASE 0x7b000000
  515 05:44:47.773587  In relocation handler: CPU 0
  516 05:44:47.780687  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  517 05:44:47.783591  Writing SMRR. base = 0x7b000006, mask=0xff800800
  518 05:44:47.786883  Relocation complete.
  519 05:44:47.787455  New SMBASE 0x7afffc00
  520 05:44:47.789986  In relocation handler: CPU 1
  521 05:44:47.793650  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  522 05:44:47.800550  Writing SMRR. base = 0x7b000006, mask=0xff800800
  523 05:44:47.803444  Relocation complete.
  524 05:44:47.803951  New SMBASE 0x7afff400
  525 05:44:47.806791  In relocation handler: CPU 3
  526 05:44:47.809939  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  527 05:44:47.817232  Writing SMRR. base = 0x7b000006, mask=0xff800800
  528 05:44:47.820121  Relocation complete.
  529 05:44:47.820692  New SMBASE 0x7afff800
  530 05:44:47.823265  In relocation handler: CPU 2
  531 05:44:47.826796  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  532 05:44:47.833213  Writing SMRR. base = 0x7b000006, mask=0xff800800
  533 05:44:47.833832  Relocation complete.
  534 05:44:47.836906  Initializing CPU #0
  535 05:44:47.840023  CPU: vendor Intel device 806e9
  536 05:44:47.842926  CPU: family 06, model 8e, stepping 09
  537 05:44:47.850387  Setting up local APIC... apic_id: 0x00 done.
  538 05:44:47.850984  Turbo is available but hidden
  539 05:44:47.852830  Turbo has been enabled
  540 05:44:47.856501  SGX : param.enable = 0
  541 05:44:47.859687  Skip microcode update
  542 05:44:47.860259  CPU #0 initialized
  543 05:44:47.863647  Initializing CPU #1
  544 05:44:47.864222  Initializing CPU #3
  545 05:44:47.866267  Initializing CPU #2
  546 05:44:47.869365  CPU: vendor Intel device 806e9
  547 05:44:47.873348  CPU: family 06, model 8e, stepping 09
  548 05:44:47.876379  CPU: vendor Intel device 806e9
  549 05:44:47.879439  CPU: family 06, model 8e, stepping 09
  550 05:44:47.886088  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  551 05:44:47.889886  CPU: vendor Intel device 806e9
  552 05:44:47.892845  CPU: family 06, model 8e, stepping 09
  553 05:44:47.896087  Skip microcode update
  554 05:44:47.899239  Setting up local APIC... apic_id: 0x01 done.
  555 05:44:47.902755   apic_id: 0x02 done.
  556 05:44:47.906023  CPU #3 initialized
  557 05:44:47.906494  Skip microcode update
  558 05:44:47.909716  Skip microcode update
  559 05:44:47.912900  CPU #2 initialized
  560 05:44:47.913589  CPU #1 initialized
  561 05:44:47.915954  bsp_do_flight_plan done after 228 msecs.
  562 05:44:47.919784  CPU: frequency set to 3400 MHz
  563 05:44:47.922617  Enabling SMIs.
  564 05:44:47.923093  Locking SMM.
  565 05:44:47.925777  VMX : param.enable = 1
  566 05:44:47.929515  VMX status: enabled, unlocked
  567 05:44:47.932305  SGX: pre-conditions not met
  568 05:44:47.935747  VMX status: enabled, unlocked
  569 05:44:47.936344  SGX: pre-conditions not met
  570 05:44:47.939814  VMX status: enabled, unlocked
  571 05:44:47.942758  VMX status: enabled, unlocked
  572 05:44:47.945755  SGX: pre-conditions not met
  573 05:44:47.949235  SGX: pre-conditions not met
  574 05:44:47.955877  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  575 05:44:47.958974  CBFS: Locating 'vbt.bin'
  576 05:44:47.962231  CBFS: Found @ offset 103a00 size 48e
  577 05:44:47.966046  Found a VBT of 4608 bytes after decompression
  578 05:44:47.970102  psys_pmax = 360
  579 05:44:47.973136  FMAP: area GBB found @ c11000 (978944 bytes)
  580 05:44:48.089944  ITSS IRQ Polarities Before:
  581 05:44:48.093664  IPC0: 0x00ff4000
  582 05:44:48.094236  IPC1: 0x00000007
  583 05:44:48.096877  IPC2: 0x00000000
  584 05:44:48.097497  IPC3: 0x00000000
  585 05:44:48.099920  ITSS IRQ Polarities After:
  586 05:44:48.103116  IPC0: 0x00ff4000
  587 05:44:48.103685  IPC1: 0x00000007
  588 05:44:48.106510  IPC2: 0x00000000
  589 05:44:48.106983  IPC3: 0x00000000
  590 05:44:48.112916  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  591 05:44:48.119442  BS: BS_DEV_INIT_CHIPS times (us): entry 376027 run 170425 exit 0
  592 05:44:48.122352  Enumerating buses...
  593 05:44:48.125728  Show all devs... Before device enumeration.
  594 05:44:48.129734  Root Device: enabled 1
  595 05:44:48.130309  CPU_CLUSTER: 0: enabled 1
  596 05:44:48.132533  DOMAIN: 0000: enabled 1
  597 05:44:48.135824  APIC: 00: enabled 1
  598 05:44:48.139504  PCI: 00:00.0: enabled 1
  599 05:44:48.140075  PCI: 00:02.0: enabled 1
  600 05:44:48.142411  PCI: 00:14.0: enabled 1
  601 05:44:48.145785  PCI: 00:14.1: enabled 0
  602 05:44:48.149561  PCI: 00:14.2: enabled 1
  603 05:44:48.150140  PCI: 00:15.0: enabled 1
  604 05:44:48.152764  PCI: 00:15.1: enabled 1
  605 05:44:48.155630  PCI: 00:15.2: enabled 0
  606 05:44:48.156102  PCI: 00:15.3: enabled 0
  607 05:44:48.159260  PCI: 00:16.0: enabled 1
  608 05:44:48.162468  PCI: 00:16.1: enabled 0
  609 05:44:48.165703  PCI: 00:16.2: enabled 0
  610 05:44:48.166174  PCI: 00:16.3: enabled 0
  611 05:44:48.168699  PCI: 00:16.4: enabled 0
  612 05:44:48.172709  PCI: 00:17.0: enabled 0
  613 05:44:48.175429  PCI: 00:19.0: enabled 1
  614 05:44:48.175898  PCI: 00:19.1: enabled 1
  615 05:44:48.178599  PCI: 00:19.2: enabled 0
  616 05:44:48.182314  PCI: 00:1c.0: enabled 1
  617 05:44:48.185150  PCI: 00:1c.1: enabled 0
  618 05:44:48.185667  PCI: 00:1c.2: enabled 0
  619 05:44:48.188672  PCI: 00:1c.3: enabled 0
  620 05:44:48.192119  PCI: 00:1c.4: enabled 0
  621 05:44:48.192592  PCI: 00:1c.5: enabled 0
  622 05:44:48.195356  PCI: 00:1c.6: enabled 0
  623 05:44:48.198732  PCI: 00:1c.7: enabled 0
  624 05:44:48.201817  PCI: 00:1d.0: enabled 0
  625 05:44:48.202417  PCI: 00:1d.1: enabled 0
  626 05:44:48.205398  PCI: 00:1d.2: enabled 0
  627 05:44:48.209247  PCI: 00:1d.3: enabled 0
  628 05:44:48.212003  PCI: 00:1e.0: enabled 1
  629 05:44:48.212577  PCI: 00:1e.1: enabled 0
  630 05:44:48.214953  PCI: 00:1e.2: enabled 1
  631 05:44:48.218994  PCI: 00:1e.3: enabled 0
  632 05:44:48.222143  PCI: 00:1e.4: enabled 1
  633 05:44:48.222720  PCI: 00:1e.5: enabled 0
  634 05:44:48.225635  PCI: 00:1e.6: enabled 1
  635 05:44:48.228505  PCI: 00:1f.0: enabled 1
  636 05:44:48.232442  PCI: 00:1f.1: enabled 1
  637 05:44:48.233059  PCI: 00:1f.2: enabled 1
  638 05:44:48.235371  PCI: 00:1f.3: enabled 1
  639 05:44:48.238354  PCI: 00:1f.4: enabled 1
  640 05:44:48.238824  PCI: 00:1f.5: enabled 1
  641 05:44:48.241555  PCI: 00:1f.6: enabled 0
  642 05:44:48.245056  USB0 port 0: enabled 1
  643 05:44:48.248608  I2C: 00:5c: enabled 1
  644 05:44:48.249179  I2C: 00:15: enabled 1
  645 05:44:48.251870  I2C: 00:39: enabled 1
  646 05:44:48.254713  I2C: 00:3a: enabled 1
  647 05:44:48.255185  I2C: 00:1a: enabled 1
  648 05:44:48.258010  PCI: 00:00.0: enabled 1
  649 05:44:48.261986  SPI: 00: enabled 1
  650 05:44:48.262458  PNP: 0c09.0: enabled 1
  651 05:44:48.264701  USB2 port 0: enabled 1
  652 05:44:48.268254  USB2 port 1: enabled 1
  653 05:44:48.268729  USB2 port 2: enabled 1
  654 05:44:48.271706  USB2 port 4: enabled 1
  655 05:44:48.275217  USB2 port 8: enabled 1
  656 05:44:48.275854  APIC: 01: enabled 1
  657 05:44:48.277910  APIC: 02: enabled 1
  658 05:44:48.281019  APIC: 03: enabled 1
  659 05:44:48.281555  Compare with tree...
  660 05:44:48.285127  Root Device: enabled 1
  661 05:44:48.288174   CPU_CLUSTER: 0: enabled 1
  662 05:44:48.291045    APIC: 00: enabled 1
  663 05:44:48.291534    APIC: 01: enabled 1
  664 05:44:48.294819    APIC: 02: enabled 1
  665 05:44:48.297928    APIC: 03: enabled 1
  666 05:44:48.298485   DOMAIN: 0000: enabled 1
  667 05:44:48.301727    PCI: 00:00.0: enabled 1
  668 05:44:48.304787    PCI: 00:02.0: enabled 1
  669 05:44:48.308080    PCI: 00:14.0: enabled 1
  670 05:44:48.311514     USB0 port 0: enabled 1
  671 05:44:48.312090      USB2 port 0: enabled 1
  672 05:44:48.314172      USB2 port 1: enabled 1
  673 05:44:48.317908      USB2 port 2: enabled 1
  674 05:44:48.321463      USB2 port 4: enabled 1
  675 05:44:48.324617      USB2 port 8: enabled 1
  676 05:44:48.325190    PCI: 00:14.1: enabled 0
  677 05:44:48.327721    PCI: 00:14.2: enabled 1
  678 05:44:48.330949    PCI: 00:15.0: enabled 1
  679 05:44:48.334393     I2C: 00:5c: enabled 1
  680 05:44:48.337692    PCI: 00:15.1: enabled 1
  681 05:44:48.338263     I2C: 00:15: enabled 1
  682 05:44:48.340749    PCI: 00:15.2: enabled 0
  683 05:44:48.344138    PCI: 00:15.3: enabled 0
  684 05:44:48.347954    PCI: 00:16.0: enabled 1
  685 05:44:48.350891    PCI: 00:16.1: enabled 0
  686 05:44:48.351366    PCI: 00:16.2: enabled 0
  687 05:44:48.353915    PCI: 00:16.3: enabled 0
  688 05:44:48.357795    PCI: 00:16.4: enabled 0
  689 05:44:48.361332    PCI: 00:17.0: enabled 0
  690 05:44:48.361913    PCI: 00:19.0: enabled 1
  691 05:44:48.364076    PCI: 00:19.1: enabled 1
  692 05:44:48.367896     I2C: 00:39: enabled 1
  693 05:44:48.370771     I2C: 00:3a: enabled 1
  694 05:44:48.373974     I2C: 00:1a: enabled 1
  695 05:44:48.374451    PCI: 00:19.2: enabled 0
  696 05:44:48.377534    PCI: 00:1c.0: enabled 1
  697 05:44:48.381144     PCI: 00:00.0: enabled 1
  698 05:44:48.384140    PCI: 00:1c.1: enabled 0
  699 05:44:48.387056    PCI: 00:1c.2: enabled 0
  700 05:44:48.387626    PCI: 00:1c.3: enabled 0
  701 05:44:48.391009    PCI: 00:1c.4: enabled 0
  702 05:44:48.393998    PCI: 00:1c.5: enabled 0
  703 05:44:48.397235    PCI: 00:1c.6: enabled 0
  704 05:44:48.400518    PCI: 00:1c.7: enabled 0
  705 05:44:48.400994    PCI: 00:1d.0: enabled 0
  706 05:44:48.403393    PCI: 00:1d.1: enabled 0
  707 05:44:48.407427    PCI: 00:1d.2: enabled 0
  708 05:44:48.410615    PCI: 00:1d.3: enabled 0
  709 05:44:48.414240    PCI: 00:1e.0: enabled 1
  710 05:44:48.414845    PCI: 00:1e.1: enabled 0
  711 05:44:48.416983    PCI: 00:1e.2: enabled 1
  712 05:44:48.420490     SPI: 00: enabled 1
  713 05:44:48.424054    PCI: 00:1e.3: enabled 0
  714 05:44:48.424530    PCI: 00:1e.4: enabled 1
  715 05:44:48.427206    PCI: 00:1e.5: enabled 0
  716 05:44:48.430303    PCI: 00:1e.6: enabled 1
  717 05:44:48.433621    PCI: 00:1f.0: enabled 1
  718 05:44:48.436676     PNP: 0c09.0: enabled 1
  719 05:44:48.437336    PCI: 00:1f.1: enabled 1
  720 05:44:48.440249    PCI: 00:1f.2: enabled 1
  721 05:44:48.443523    PCI: 00:1f.3: enabled 1
  722 05:44:48.446394    PCI: 00:1f.4: enabled 1
  723 05:44:48.450542    PCI: 00:1f.5: enabled 1
  724 05:44:48.451012    PCI: 00:1f.6: enabled 0
  725 05:44:48.453384  Root Device scanning...
  726 05:44:48.456682  root_dev_scan_bus for Root Device
  727 05:44:48.460140  CPU_CLUSTER: 0 enabled
  728 05:44:48.460608  DOMAIN: 0000 enabled
  729 05:44:48.463772  DOMAIN: 0000 scanning...
  730 05:44:48.466431  PCI: pci_scan_bus for bus 00
  731 05:44:48.469513  PCI: 00:00.0 [8086/0000] ops
  732 05:44:48.473111  PCI: 00:00.0 [8086/590c] enabled
  733 05:44:48.476551  PCI: 00:02.0 [8086/0000] ops
  734 05:44:48.480049  PCI: 00:02.0 [8086/591c] enabled
  735 05:44:48.483026  PCI: 00:04.0 [8086/1903] enabled
  736 05:44:48.486135  PCI: 00:08.0 [8086/1911] enabled
  737 05:44:48.490011  PCI: 00:14.0 [8086/0000] bus ops
  738 05:44:48.493052  PCI: 00:14.0 [8086/9d2f] enabled
  739 05:44:48.496312  PCI: 00:14.2 [8086/9d31] enabled
  740 05:44:48.499872  PCI: 00:15.0 [8086/0000] bus ops
  741 05:44:48.503080  PCI: 00:15.0 [8086/9d60] enabled
  742 05:44:48.505916  PCI: 00:15.1 [8086/0000] bus ops
  743 05:44:48.509639  PCI: 00:15.1 [8086/9d61] enabled
  744 05:44:48.513371  PCI: 00:16.0 [8086/0000] ops
  745 05:44:48.515932  PCI: 00:16.0 [8086/9d3a] enabled
  746 05:44:48.519587  PCI: 00:19.0 [8086/0000] ops
  747 05:44:48.522903  PCI: 00:19.0 [8086/9d66] enabled
  748 05:44:48.526058  PCI: 00:19.1 [8086/0000] bus ops
  749 05:44:48.529604  PCI: 00:19.1 [8086/9d65] enabled
  750 05:44:48.533123  PCI: 00:1c.0 [8086/0000] bus ops
  751 05:44:48.536237  PCI: 00:1c.0 [8086/9d10] enabled
  752 05:44:48.539524  PCI: 00:1e.0 [8086/0000] ops
  753 05:44:48.542374  PCI: 00:1e.0 [8086/9d27] enabled
  754 05:44:48.546300  PCI: 00:1e.2 [8086/0000] bus ops
  755 05:44:48.549140  PCI: 00:1e.2 [8086/9d29] enabled
  756 05:44:48.552539  PCI: 00:1e.4 [8086/9d2b] enabled
  757 05:44:48.556201  PCI: 00:1e.6 [8086/0000] ops
  758 05:44:48.559092  PCI: 00:1e.6 [8086/9d2d] enabled
  759 05:44:48.562891  PCI: 00:1f.0 [8086/0000] bus ops
  760 05:44:48.565986  PCI: 00:1f.0 [8086/9d4b] enabled
  761 05:44:48.568694  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  762 05:44:48.572332  PCI: 00:1f.2 [8086/0000] bus ops
  763 05:44:48.575549  PCI: 00:1f.2 [8086/9d21] enabled
  764 05:44:48.578750  PCI: 00:1f.3 [8086/0000] bus ops
  765 05:44:48.582897  PCI: 00:1f.3 [8086/9d71] enabled
  766 05:44:48.585534  PCI: 00:1f.4 [8086/0000] bus ops
  767 05:44:48.588727  PCI: 00:1f.4 [8086/9d23] enabled
  768 05:44:48.592439  PCI: 00:1f.5 [8086/0000] bus ops
  769 05:44:48.595970  PCI: 00:1f.5 [8086/9d24] enabled
  770 05:44:48.598735  PCI: 00:14.0 scanning...
  771 05:44:48.602236  scan_usb_bus for PCI: 00:14.0
  772 05:44:48.605748  USB0 port 0 enabled
  773 05:44:48.606332  USB0 port 0 scanning...
  774 05:44:48.609072  scan_usb_bus for USB0 port 0
  775 05:44:48.612333  USB2 port 0 enabled
  776 05:44:48.615199  USB2 port 1 enabled
  777 05:44:48.615671  USB2 port 2 enabled
  778 05:44:48.618722  USB2 port 4 enabled
  779 05:44:48.619304  USB2 port 8 enabled
  780 05:44:48.622294  USB2 port 0 scanning...
  781 05:44:48.625317  scan_usb_bus for USB2 port 0
  782 05:44:48.628737  scan_usb_bus for USB2 port 0 done
  783 05:44:48.634858  scan_bus: scanning of bus USB2 port 0 took 8967 usecs
  784 05:44:48.635429  USB2 port 1 scanning...
  785 05:44:48.638817  scan_usb_bus for USB2 port 1
  786 05:44:48.641601  scan_usb_bus for USB2 port 1 done
  787 05:44:48.648780  scan_bus: scanning of bus USB2 port 1 took 8971 usecs
  788 05:44:48.651653  USB2 port 2 scanning...
  789 05:44:48.654720  scan_usb_bus for USB2 port 2
  790 05:44:48.658396  scan_usb_bus for USB2 port 2 done
  791 05:44:48.661620  scan_bus: scanning of bus USB2 port 2 took 8973 usecs
  792 05:44:48.664838  USB2 port 4 scanning...
  793 05:44:48.667885  scan_usb_bus for USB2 port 4
  794 05:44:48.671359  scan_usb_bus for USB2 port 4 done
  795 05:44:48.678519  scan_bus: scanning of bus USB2 port 4 took 8962 usecs
  796 05:44:48.679022  USB2 port 8 scanning...
  797 05:44:48.681431  scan_usb_bus for USB2 port 8
  798 05:44:48.684892  scan_usb_bus for USB2 port 8 done
  799 05:44:48.691019  scan_bus: scanning of bus USB2 port 8 took 8960 usecs
  800 05:44:48.694842  scan_usb_bus for USB0 port 0 done
  801 05:44:48.701016  scan_bus: scanning of bus USB0 port 0 took 90922 usecs
  802 05:44:48.704246  scan_usb_bus for PCI: 00:14.0 done
  803 05:44:48.707979  scan_bus: scanning of bus PCI: 00:14.0 took 107699 usecs
  804 05:44:48.711193  PCI: 00:15.0 scanning...
  805 05:44:48.714300  scan_generic_bus for PCI: 00:15.0
  806 05:44:48.721287  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  807 05:44:48.724126  scan_generic_bus for PCI: 00:15.0 done
  808 05:44:48.727615  scan_bus: scanning of bus PCI: 00:15.0 took 14150 usecs
  809 05:44:48.730778  PCI: 00:15.1 scanning...
  810 05:44:48.733908  scan_generic_bus for PCI: 00:15.1
  811 05:44:48.737280  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  812 05:44:48.743997  scan_generic_bus for PCI: 00:15.1 done
  813 05:44:48.747144  scan_bus: scanning of bus PCI: 00:15.1 took 14147 usecs
  814 05:44:48.750523  PCI: 00:19.1 scanning...
  815 05:44:48.754101  scan_generic_bus for PCI: 00:19.1
  816 05:44:48.757168  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  817 05:44:48.763568  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  818 05:44:48.767286  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  819 05:44:48.770549  scan_generic_bus for PCI: 00:19.1 done
  820 05:44:48.777494  scan_bus: scanning of bus PCI: 00:19.1 took 22365 usecs
  821 05:44:48.777973  PCI: 00:1c.0 scanning...
  822 05:44:48.784097  do_pci_scan_bridge for PCI: 00:1c.0
  823 05:44:48.784685  PCI: pci_scan_bus for bus 01
  824 05:44:48.787406  PCI: 01:00.0 [8086/095a] enabled
  825 05:44:48.790647  Capability: type 0x01 @ 0xc8
  826 05:44:48.794133  Capability: type 0x05 @ 0xd0
  827 05:44:48.797516  Capability: type 0x10 @ 0x40
  828 05:44:48.800720  Capability: type 0x10 @ 0x40
  829 05:44:48.803767  Enabling Common Clock Configuration
  830 05:44:48.807650  L1 Sub-State supported from root port 28
  831 05:44:48.810476  L1 Sub-State Support = 0xf
  832 05:44:48.813805  CommonModeRestoreTime = 0x28
  833 05:44:48.817379  Power On Value = 0x1e, Power On Scale = 0x0
  834 05:44:48.820527  ASPM: Enabled L1
  835 05:44:48.824300  Capability: type 0x01 @ 0xc8
  836 05:44:48.827625  Capability: type 0x05 @ 0xd0
  837 05:44:48.830498  Capability: type 0x10 @ 0x40
  838 05:44:48.833503  scan_bus: scanning of bus PCI: 00:1c.0 took 53520 usecs
  839 05:44:48.837013  PCI: 00:1e.2 scanning...
  840 05:44:48.840691  scan_generic_bus for PCI: 00:1e.2
  841 05:44:48.843954  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  842 05:44:48.850295  scan_generic_bus for PCI: 00:1e.2 done
  843 05:44:48.853941  scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
  844 05:44:48.856902  PCI: 00:1f.0 scanning...
  845 05:44:48.860113  scan_lpc_bus for PCI: 00:1f.0
  846 05:44:48.863707  PNP: 0c09.0 enabled
  847 05:44:48.866782  scan_lpc_bus for PCI: 00:1f.0 done
  848 05:44:48.869839  scan_bus: scanning of bus PCI: 00:1f.0 took 11325 usecs
  849 05:44:48.873635  PCI: 00:1f.2 scanning...
  850 05:44:48.876829  scan_lpc_bus for PCI: 00:1f.2
  851 05:44:48.879742  scan_lpc_bus for PCI: 00:1f.2 done
  852 05:44:48.886977  scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
  853 05:44:48.889893  PCI: 00:1f.3 scanning...
  854 05:44:48.893355  scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
  855 05:44:48.896602  PCI: 00:1f.4 scanning...
  856 05:44:48.899699  scan_generic_bus for PCI: 00:1f.4
  857 05:44:48.903716  scan_generic_bus for PCI: 00:1f.4 done
  858 05:44:48.909757  scan_bus: scanning of bus PCI: 00:1f.4 took 10039 usecs
  859 05:44:48.913759  PCI: 00:1f.5 scanning...
  860 05:44:48.916431  scan_generic_bus for PCI: 00:1f.5
  861 05:44:48.920137  scan_generic_bus for PCI: 00:1f.5 done
  862 05:44:48.926428  scan_bus: scanning of bus PCI: 00:1f.5 took 10048 usecs
  863 05:44:48.930050  scan_bus: scanning of bus DOMAIN: 0000 took 465965 usecs
  864 05:44:48.936048  root_dev_scan_bus for Root Device done
  865 05:44:48.939582  scan_bus: scanning of bus Root Device took 486075 usecs
  866 05:44:48.940158  done
  867 05:44:48.943260  Chrome EC: UHEPI supported
  868 05:44:48.949838  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  869 05:44:48.956963  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  870 05:44:48.963360  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  871 05:44:48.970658  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  872 05:44:48.974440  SPI flash protection: WPSW=0 SRP0=0
  873 05:44:48.980832  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  874 05:44:48.987688  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825730 exit 39273
  875 05:44:48.988257  found VGA at PCI: 00:02.0
  876 05:44:48.991232  Setting up VGA for PCI: 00:02.0
  877 05:44:48.997298  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  878 05:44:49.001359  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  879 05:44:49.003941  Allocating resources...
  880 05:44:49.007862  Reading resources...
  881 05:44:49.010625  Root Device read_resources bus 0 link: 0
  882 05:44:49.014044  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  883 05:44:49.020524  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  884 05:44:49.023786  DOMAIN: 0000 read_resources bus 0 link: 0
  885 05:44:49.030697  PCI: 00:14.0 read_resources bus 0 link: 0
  886 05:44:49.034471  USB0 port 0 read_resources bus 0 link: 0
  887 05:44:49.040936  USB0 port 0 read_resources bus 0 link: 0 done
  888 05:44:49.044497  PCI: 00:14.0 read_resources bus 0 link: 0 done
  889 05:44:49.050526  PCI: 00:15.0 read_resources bus 1 link: 0
  890 05:44:49.053882  PCI: 00:15.0 read_resources bus 1 link: 0 done
  891 05:44:49.057235  PCI: 00:15.1 read_resources bus 2 link: 0
  892 05:44:49.064010  PCI: 00:15.1 read_resources bus 2 link: 0 done
  893 05:44:49.067629  PCI: 00:19.1 read_resources bus 3 link: 0
  894 05:44:49.074654  PCI: 00:19.1 read_resources bus 3 link: 0 done
  895 05:44:49.077770  PCI: 00:1c.0 read_resources bus 1 link: 0
  896 05:44:49.084503  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  897 05:44:49.087792  PCI: 00:1e.2 read_resources bus 4 link: 0
  898 05:44:49.094092  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  899 05:44:49.097317  PCI: 00:1f.0 read_resources bus 0 link: 0
  900 05:44:49.104446  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  901 05:44:49.107789  DOMAIN: 0000 read_resources bus 0 link: 0 done
  902 05:44:49.114632  Root Device read_resources bus 0 link: 0 done
  903 05:44:49.117374  Done reading resources.
  904 05:44:49.121197  Show resources in subtree (Root Device)...After reading.
  905 05:44:49.127213   Root Device child on link 0 CPU_CLUSTER: 0
  906 05:44:49.131245    CPU_CLUSTER: 0 child on link 0 APIC: 00
  907 05:44:49.131826     APIC: 00
  908 05:44:49.133960     APIC: 01
  909 05:44:49.134440     APIC: 02
  910 05:44:49.134813     APIC: 03
  911 05:44:49.141554    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  912 05:44:49.150792    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  913 05:44:49.157502    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  914 05:44:49.160735     PCI: 00:00.0
  915 05:44:49.170618     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  916 05:44:49.180081     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  917 05:44:49.190667     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  918 05:44:49.196988     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  919 05:44:49.206895     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  920 05:44:49.217187     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  921 05:44:49.226845     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  922 05:44:49.236592     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  923 05:44:49.243303     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  924 05:44:49.253295     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  925 05:44:49.262642     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  926 05:44:49.273191     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  927 05:44:49.282841     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  928 05:44:49.293094     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  929 05:44:49.299592     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  930 05:44:49.302514     PCI: 00:02.0
  931 05:44:49.312640     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  932 05:44:49.322292     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  933 05:44:49.332588     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  934 05:44:49.333164     PCI: 00:04.0
  935 05:44:49.342235     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  936 05:44:49.346084     PCI: 00:08.0
  937 05:44:49.355615     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  938 05:44:49.358548     PCI: 00:14.0 child on link 0 USB0 port 0
  939 05:44:49.368613     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  940 05:44:49.371805      USB0 port 0 child on link 0 USB2 port 0
  941 05:44:49.375563       USB2 port 0
  942 05:44:49.376057       USB2 port 1
  943 05:44:49.378606       USB2 port 2
  944 05:44:49.382057       USB2 port 4
  945 05:44:49.382542       USB2 port 8
  946 05:44:49.385251     PCI: 00:14.1
  947 05:44:49.385862     PCI: 00:14.2
  948 05:44:49.395071     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 05:44:49.398884     PCI: 00:15.0 child on link 0 I2C: 01:5c
  950 05:44:49.408864     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 05:44:49.411938      I2C: 01:5c
  952 05:44:49.415004     PCI: 00:15.1 child on link 0 I2C: 02:15
  953 05:44:49.424766     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  954 05:44:49.428734      I2C: 02:15
  955 05:44:49.429370     PCI: 00:15.2
  956 05:44:49.431620     PCI: 00:15.3
  957 05:44:49.432234     PCI: 00:16.0
  958 05:44:49.441943     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 05:44:49.445014     PCI: 00:16.1
  960 05:44:49.445682     PCI: 00:16.2
  961 05:44:49.448394     PCI: 00:16.3
  962 05:44:49.448870     PCI: 00:16.4
  963 05:44:49.451593     PCI: 00:17.0
  964 05:44:49.452069     PCI: 00:19.0
  965 05:44:49.461030     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  966 05:44:49.471084     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  967 05:44:49.477702     PCI: 00:19.1 child on link 0 I2C: 03:39
  968 05:44:49.487763     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 05:44:49.488360      I2C: 03:39
  970 05:44:49.491292      I2C: 03:3a
  971 05:44:49.491770      I2C: 03:1a
  972 05:44:49.494684     PCI: 00:19.2
  973 05:44:49.497417     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  974 05:44:49.507420     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  975 05:44:49.517916     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  976 05:44:49.524486     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  977 05:44:49.527356      PCI: 01:00.0
  978 05:44:49.537385      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  979 05:44:49.537997     PCI: 00:1c.1
  980 05:44:49.540670     PCI: 00:1c.2
  981 05:44:49.541254     PCI: 00:1c.3
  982 05:44:49.544408     PCI: 00:1c.4
  983 05:44:49.544994     PCI: 00:1c.5
  984 05:44:49.547612     PCI: 00:1c.6
  985 05:44:49.548202     PCI: 00:1c.7
  986 05:44:49.550697     PCI: 00:1d.0
  987 05:44:49.551280     PCI: 00:1d.1
  988 05:44:49.554103     PCI: 00:1d.2
  989 05:44:49.554689     PCI: 00:1d.3
  990 05:44:49.558201     PCI: 00:1e.0
  991 05:44:49.567443     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  992 05:44:49.568028     PCI: 00:1e.1
  993 05:44:49.573860     PCI: 00:1e.2 child on link 0 SPI: 00
  994 05:44:49.583819     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  995 05:44:49.584383      SPI: 00
  996 05:44:49.584824     PCI: 00:1e.3
  997 05:44:49.587480     PCI: 00:1e.4
  998 05:44:49.597326     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  999 05:44:49.597904     PCI: 00:1e.5
 1000 05:44:49.600744     PCI: 00:1e.6
 1001 05:44:49.610240     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1002 05:44:49.613992     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1003 05:44:49.623739     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1004 05:44:49.624308      PNP: 0c09.0
 1005 05:44:49.633665      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1006 05:44:49.636677     PCI: 00:1f.1
 1007 05:44:49.637251     PCI: 00:1f.2
 1008 05:44:49.646599     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1009 05:44:49.656735     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1010 05:44:49.663362     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1011 05:44:49.666945     PCI: 00:1f.3
 1012 05:44:49.676499     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1013 05:44:49.686899     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1014 05:44:49.687581     PCI: 00:1f.4
 1015 05:44:49.696478     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1016 05:44:49.705952     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1017 05:44:49.709508     PCI: 00:1f.5
 1018 05:44:49.715954     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1019 05:44:49.719465     PCI: 00:1f.6
 1020 05:44:49.725965  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1021 05:44:49.732840  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1022 05:44:49.739392  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1023 05:44:49.742408  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1024 05:44:49.749737  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1025 05:44:49.755496  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1026 05:44:49.762793  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1027 05:44:49.772684  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1028 05:44:49.822369  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1029 05:44:49.823450  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1030 05:44:49.823864  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1031 05:44:49.824232  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1032 05:44:49.824579  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1033 05:44:49.824915  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1034 05:44:49.825243  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1035 05:44:49.825980  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1036 05:44:49.826342  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1037 05:44:49.872278  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1038 05:44:49.872852  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1039 05:44:49.873232  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1040 05:44:49.873651  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1041 05:44:49.874412  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1042 05:44:49.874829  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1043 05:44:49.875216  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1044 05:44:49.875590  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1045 05:44:49.875987  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1046 05:44:49.876717  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1047 05:44:49.877100  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1048 05:44:49.899428  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1049 05:44:49.900016  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1050 05:44:49.900392  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1051 05:44:49.900745  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1052 05:44:49.902750  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1053 05:44:49.903231  avoid_fixed_resources: DOMAIN: 0000
 1054 05:44:49.909761  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1055 05:44:49.916362  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1056 05:44:49.923192  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1057 05:44:49.932617  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1058 05:44:49.939614  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1059 05:44:49.945773  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1060 05:44:49.955527  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1061 05:44:49.962178  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1062 05:44:49.969324  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1063 05:44:49.976160  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1064 05:44:49.985905  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1065 05:44:49.992876  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1066 05:44:49.996103  Setting resources...
 1067 05:44:49.999063  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1068 05:44:50.005158  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1069 05:44:50.012028  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1070 05:44:50.015664  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1071 05:44:50.022177  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1072 05:44:50.032414  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1073 05:44:50.035271  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1074 05:44:50.042096  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1075 05:44:50.045316  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1076 05:44:50.051904  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1077 05:44:50.054795  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1078 05:44:50.062167  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1079 05:44:50.065048  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1080 05:44:50.071335  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1081 05:44:50.074426  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1082 05:44:50.078203  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1083 05:44:50.084927  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1084 05:44:50.088227  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1085 05:44:50.095314  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1086 05:44:50.098120  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1087 05:44:50.104983  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1088 05:44:50.107604  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1089 05:44:50.114528  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1090 05:44:50.117570  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1091 05:44:50.124354  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1092 05:44:50.127811  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1093 05:44:50.134759  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1094 05:44:50.141118  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1095 05:44:50.148071  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1096 05:44:50.154463  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1097 05:44:50.164266  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1098 05:44:50.167772  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1099 05:44:50.173965  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1100 05:44:50.180896  Root Device assign_resources, bus 0 link: 0
 1101 05:44:50.184096  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1102 05:44:50.193806  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1103 05:44:50.200866  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1104 05:44:50.206760  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1105 05:44:50.217301  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1106 05:44:50.223697  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1107 05:44:50.233891  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1108 05:44:50.237381  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 05:44:50.243442  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 05:44:50.250027  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1111 05:44:50.257396  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1112 05:44:50.263060  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 05:44:50.266323  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 05:44:50.276661  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1115 05:44:50.279864  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 05:44:50.282697  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 05:44:50.293442  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1118 05:44:50.299705  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1119 05:44:50.309753  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1120 05:44:50.313005  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 05:44:50.319501  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 05:44:50.326448  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1123 05:44:50.336165  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1124 05:44:50.342492  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1125 05:44:50.349147  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 05:44:50.356023  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1127 05:44:50.362928  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 05:44:50.369178  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1129 05:44:50.378977  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1130 05:44:50.382419  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 05:44:50.385865  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 05:44:50.395507  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1133 05:44:50.402053  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1134 05:44:50.409049  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 05:44:50.411825  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 05:44:50.418418  LPC: Trying to open IO window from 800 size 1ff
 1137 05:44:50.425531  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1138 05:44:50.435443  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1139 05:44:50.441978  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1140 05:44:50.448189  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1141 05:44:50.458037  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1142 05:44:50.462182  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1143 05:44:50.468134  Root Device assign_resources, bus 0 link: 0
 1144 05:44:50.468717  Done setting resources.
 1145 05:44:50.474615  Show resources in subtree (Root Device)...After assigning values.
 1146 05:44:50.481601   Root Device child on link 0 CPU_CLUSTER: 0
 1147 05:44:50.484785    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1148 05:44:50.485413     APIC: 00
 1149 05:44:50.488602     APIC: 01
 1150 05:44:50.489186     APIC: 02
 1151 05:44:50.489614     APIC: 03
 1152 05:44:50.494579    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1153 05:44:50.505015    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1154 05:44:50.514507    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1155 05:44:50.517930     PCI: 00:00.0
 1156 05:44:50.524208     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1157 05:44:50.534335     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1158 05:44:50.543999     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1159 05:44:50.554778     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1160 05:44:50.564460     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1161 05:44:50.574232     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1162 05:44:50.580481     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1163 05:44:50.590874     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1164 05:44:50.600637     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1165 05:44:50.610271     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1166 05:44:50.620611     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1167 05:44:50.626732     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1168 05:44:50.636690     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1169 05:44:50.646757     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1170 05:44:50.657050     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1171 05:44:50.657679     PCI: 00:02.0
 1172 05:44:50.670318     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1173 05:44:50.679917     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1174 05:44:50.689619     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1175 05:44:50.690099     PCI: 00:04.0
 1176 05:44:50.699824     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1177 05:44:50.702704     PCI: 00:08.0
 1178 05:44:50.712864     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1179 05:44:50.716140     PCI: 00:14.0 child on link 0 USB0 port 0
 1180 05:44:50.725730     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1181 05:44:50.732685      USB0 port 0 child on link 0 USB2 port 0
 1182 05:44:50.733305       USB2 port 0
 1183 05:44:50.736322       USB2 port 1
 1184 05:44:50.736896       USB2 port 2
 1185 05:44:50.739332       USB2 port 4
 1186 05:44:50.739969       USB2 port 8
 1187 05:44:50.742481     PCI: 00:14.1
 1188 05:44:50.742957     PCI: 00:14.2
 1189 05:44:50.752546     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1190 05:44:50.759454     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1191 05:44:50.769337     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1192 05:44:50.769933      I2C: 01:5c
 1193 05:44:50.776282     PCI: 00:15.1 child on link 0 I2C: 02:15
 1194 05:44:50.785306     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1195 05:44:50.785798      I2C: 02:15
 1196 05:44:50.789060     PCI: 00:15.2
 1197 05:44:50.789575     PCI: 00:15.3
 1198 05:44:50.792544     PCI: 00:16.0
 1199 05:44:50.802639     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1200 05:44:50.803233     PCI: 00:16.1
 1201 05:44:50.805551     PCI: 00:16.2
 1202 05:44:50.806030     PCI: 00:16.3
 1203 05:44:50.808672     PCI: 00:16.4
 1204 05:44:50.809146     PCI: 00:17.0
 1205 05:44:50.812224     PCI: 00:19.0
 1206 05:44:50.822321     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1207 05:44:50.831947     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1208 05:44:50.838938     PCI: 00:19.1 child on link 0 I2C: 03:39
 1209 05:44:50.848548     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1210 05:44:50.849121      I2C: 03:39
 1211 05:44:50.852043      I2C: 03:3a
 1212 05:44:50.852631      I2C: 03:1a
 1213 05:44:50.855401     PCI: 00:19.2
 1214 05:44:50.858401     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1215 05:44:50.868710     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1216 05:44:50.878440     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1217 05:44:50.888050     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1218 05:44:50.891906      PCI: 01:00.0
 1219 05:44:50.901238      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1220 05:44:50.901842     PCI: 00:1c.1
 1221 05:44:50.904831     PCI: 00:1c.2
 1222 05:44:50.905341     PCI: 00:1c.3
 1223 05:44:50.908097     PCI: 00:1c.4
 1224 05:44:50.908682     PCI: 00:1c.5
 1225 05:44:50.911264     PCI: 00:1c.6
 1226 05:44:50.911743     PCI: 00:1c.7
 1227 05:44:50.915428     PCI: 00:1d.0
 1228 05:44:50.916024     PCI: 00:1d.1
 1229 05:44:50.917912     PCI: 00:1d.2
 1230 05:44:50.918390     PCI: 00:1d.3
 1231 05:44:50.921708     PCI: 00:1e.0
 1232 05:44:50.931396     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1233 05:44:50.931989     PCI: 00:1e.1
 1234 05:44:50.937551     PCI: 00:1e.2 child on link 0 SPI: 00
 1235 05:44:50.947560     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1236 05:44:50.948136      SPI: 00
 1237 05:44:50.951099     PCI: 00:1e.3
 1238 05:44:50.951580     PCI: 00:1e.4
 1239 05:44:50.961038     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1240 05:44:50.964384     PCI: 00:1e.5
 1241 05:44:50.964979     PCI: 00:1e.6
 1242 05:44:50.974163     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1243 05:44:50.980553     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1244 05:44:50.987312     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1245 05:44:50.991136      PNP: 0c09.0
 1246 05:44:50.997460      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1247 05:44:51.000633     PCI: 00:1f.1
 1248 05:44:51.001120     PCI: 00:1f.2
 1249 05:44:51.010516     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1250 05:44:51.021059     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1251 05:44:51.030427     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1252 05:44:51.034079     PCI: 00:1f.3
 1253 05:44:51.043694     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1254 05:44:51.053511     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1255 05:44:51.053989     PCI: 00:1f.4
 1256 05:44:51.063368     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1257 05:44:51.073520     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1258 05:44:51.076653     PCI: 00:1f.5
 1259 05:44:51.086886     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1260 05:44:51.087403     PCI: 00:1f.6
 1261 05:44:51.089856  Done allocating resources.
 1262 05:44:51.096296  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114409 exit 30
 1263 05:44:51.100215  Enabling resources...
 1264 05:44:51.103159  PCI: 00:00.0 subsystem <- 8086/590c
 1265 05:44:51.106761  PCI: 00:00.0 cmd <- 06
 1266 05:44:51.110046  PCI: 00:02.0 subsystem <- 8086/591c
 1267 05:44:51.110520  PCI: 00:02.0 cmd <- 03
 1268 05:44:51.113440  PCI: 00:04.0 cmd <- 02
 1269 05:44:51.117055  PCI: 00:08.0 cmd <- 06
 1270 05:44:51.119974  PCI: 00:14.0 subsystem <- 8086/9d2f
 1271 05:44:51.122945  PCI: 00:14.0 cmd <- 02
 1272 05:44:51.126472  PCI: 00:14.2 subsystem <- 8086/9d31
 1273 05:44:51.129547  PCI: 00:14.2 cmd <- 02
 1274 05:44:51.132977  PCI: 00:15.0 subsystem <- 8086/9d60
 1275 05:44:51.136870  PCI: 00:15.0 cmd <- 06
 1276 05:44:51.139762  PCI: 00:15.1 subsystem <- 8086/9d61
 1277 05:44:51.140234  PCI: 00:15.1 cmd <- 06
 1278 05:44:51.146330  PCI: 00:16.0 subsystem <- 8086/9d3a
 1279 05:44:51.146899  PCI: 00:16.0 cmd <- 02
 1280 05:44:51.149379  PCI: 00:19.0 subsystem <- 8086/9d66
 1281 05:44:51.153365  PCI: 00:19.0 cmd <- 06
 1282 05:44:51.156308  PCI: 00:19.1 subsystem <- 8086/9d65
 1283 05:44:51.159285  PCI: 00:19.1 cmd <- 06
 1284 05:44:51.162656  PCI: 00:1c.0 bridge ctrl <- 0003
 1285 05:44:51.166376  PCI: 00:1c.0 subsystem <- 8086/9d10
 1286 05:44:51.169756  PCI: 00:1c.0 cmd <- 06
 1287 05:44:51.172456  PCI: 00:1e.0 subsystem <- 8086/9d27
 1288 05:44:51.176057  PCI: 00:1e.0 cmd <- 06
 1289 05:44:51.179067  PCI: 00:1e.2 subsystem <- 8086/9d29
 1290 05:44:51.182181  PCI: 00:1e.2 cmd <- 06
 1291 05:44:51.185771  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1292 05:44:51.186242  PCI: 00:1e.4 cmd <- 06
 1293 05:44:51.192270  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1294 05:44:51.192751  PCI: 00:1e.6 cmd <- 06
 1295 05:44:51.195885  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1296 05:44:51.198755  PCI: 00:1f.0 cmd <- 407
 1297 05:44:51.202473  PCI: 00:1f.2 subsystem <- 8086/9d21
 1298 05:44:51.205364  PCI: 00:1f.2 cmd <- 02
 1299 05:44:51.209189  PCI: 00:1f.3 subsystem <- 8086/9d71
 1300 05:44:51.212499  PCI: 00:1f.3 cmd <- 02
 1301 05:44:51.215257  PCI: 00:1f.4 subsystem <- 8086/9d23
 1302 05:44:51.218643  PCI: 00:1f.4 cmd <- 03
 1303 05:44:51.222094  PCI: 00:1f.5 subsystem <- 8086/9d24
 1304 05:44:51.225449  PCI: 00:1f.5 cmd <- 406
 1305 05:44:51.232080  PCI: 01:00.0 subsystem <- 8086/095a
 1306 05:44:51.232658  PCI: 01:00.0 cmd <- 02
 1307 05:44:51.236229  done.
 1308 05:44:51.253753  ME: Version : 11.8.50.3470
 1309 05:44:51.260299  BS: BS_DEV_ENABLE times (us): entry 289 run 139372 exit 19356
 1310 05:44:51.263586  Initializing devices...
 1311 05:44:51.266457  Root Device init ...
 1312 05:44:51.270532  Chrome EC: Set SMI mask to 0x0000000000000001
 1313 05:44:51.277298  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1314 05:44:51.283553  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1315 05:44:51.287073  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1316 05:44:51.294092  Chrome EC: Set WAKE mask to 0x0000000000000000
 1317 05:44:51.297206  Root Device init finished in 30951 usecs
 1318 05:44:51.300681  CPU_CLUSTER: 0 init ...
 1319 05:44:51.303890  CPU_CLUSTER: 0 init finished in 2444 usecs
 1320 05:44:51.308490  PCI: 00:00.0 init ...
 1321 05:44:51.311166  CPU TDP: 5 Watts
 1322 05:44:51.314210  CPU PL2 = 18 Watts
 1323 05:44:51.318174  PCI: 00:00.0 init finished in 6985 usecs
 1324 05:44:51.321601  PCI: 00:02.0 init ...
 1325 05:44:51.324325  PCI: 00:02.0 init finished in 2250 usecs
 1326 05:44:51.327753  PCI: 00:04.0 init ...
 1327 05:44:51.330920  PCI: 00:04.0 init finished in 2250 usecs
 1328 05:44:51.334217  PCI: 00:08.0 init ...
 1329 05:44:51.337470  PCI: 00:08.0 init finished in 2250 usecs
 1330 05:44:51.340926  PCI: 00:14.0 init ...
 1331 05:44:51.343750  PCI: 00:14.0 init finished in 2249 usecs
 1332 05:44:51.347425  PCI: 00:14.2 init ...
 1333 05:44:51.350350  PCI: 00:14.2 init finished in 2249 usecs
 1334 05:44:51.354146  PCI: 00:15.0 init ...
 1335 05:44:51.357511  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1336 05:44:51.361058  PCI: 00:15.0 init finished in 5968 usecs
 1337 05:44:51.363807  PCI: 00:15.1 init ...
 1338 05:44:51.367707  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1339 05:44:51.370402  PCI: 00:15.1 init finished in 5970 usecs
 1340 05:44:51.373611  PCI: 00:16.0 init ...
 1341 05:44:51.377232  PCI: 00:16.0 init finished in 2249 usecs
 1342 05:44:51.381631  PCI: 00:19.1 init ...
 1343 05:44:51.384773  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1344 05:44:51.390738  PCI: 00:19.1 init finished in 5968 usecs
 1345 05:44:51.391208  PCI: 00:1c.0 init ...
 1346 05:44:51.394763  Initializing PCH PCIe bridge.
 1347 05:44:51.401055  PCI: 00:1c.0 init finished in 5287 usecs
 1348 05:44:51.404748  PCI: 00:1e.4 init ...
 1349 05:44:51.407772  PCI: 00:1e.4 init finished in 2250 usecs
 1350 05:44:51.411654  PCI: 00:1f.0 init ...
 1351 05:44:51.415162  IOAPIC: Initializing IOAPIC at 0xfec00000
 1352 05:44:51.421193  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1353 05:44:51.421785  IOAPIC: ID = 0x02
 1354 05:44:51.424858  IOAPIC: Dumping registers
 1355 05:44:51.428251    reg 0x0000: 0x02000000
 1356 05:44:51.431337    reg 0x0001: 0x00770020
 1357 05:44:51.434599    reg 0x0002: 0x00000000
 1358 05:44:51.438000  PCI: 00:1f.0 init finished in 23494 usecs
 1359 05:44:51.440970  PCI: 00:1f.2 init ...
 1360 05:44:51.441456  RTC Init
 1361 05:44:51.444114  Set power on after power failure.
 1362 05:44:51.447367  Disabling ACPI via APMC:
 1363 05:44:51.452890  done.
 1364 05:44:51.453381  Disabling Deep S3
 1365 05:44:51.456236  Disabling Deep S3
 1366 05:44:51.456693  Enabling Deep S4
 1367 05:44:51.459669  Enabling Deep S4
 1368 05:44:51.460132  Enabling Deep S5
 1369 05:44:51.462482  Enabling Deep S5
 1370 05:44:51.466688  PCI: 00:1f.2 init finished in 23975 usecs
 1371 05:44:51.469502  PCI: 00:1f.4 init ...
 1372 05:44:51.472765  PCI: 00:1f.4 init finished in 2260 usecs
 1373 05:44:51.478121  PCI: 01:00.0 init ...
 1374 05:44:51.481395  PCI: 01:00.0 init finished in 2395 usecs
 1375 05:44:51.485254  PNP: 0c09.0 init ...
 1376 05:44:51.492554  Google Chrome EC: Hello got back 11223344 status (0)
 1377 05:44:51.495444  Google Chrome EC: version:
 1378 05:44:51.498225      ro: rammus_v2.0.387-f0df0fe2e
 1379 05:44:51.501722      rw: rammus_v2.0.425-6e0dd622e
 1380 05:44:51.505836    running image: 1
 1381 05:44:51.508665  EC returned error result code 1
 1382 05:44:51.511929  PNP: 0c09.0 init finished in 24480 usecs
 1383 05:44:51.514782  Devices initialized
 1384 05:44:51.518278  Show all devs... After init.
 1385 05:44:51.518841  Root Device: enabled 1
 1386 05:44:51.522134  CPU_CLUSTER: 0: enabled 1
 1387 05:44:51.524937  DOMAIN: 0000: enabled 1
 1388 05:44:51.525444  APIC: 00: enabled 1
 1389 05:44:51.528068  PCI: 00:00.0: enabled 1
 1390 05:44:51.531681  PCI: 00:02.0: enabled 1
 1391 05:44:51.534790  PCI: 00:14.0: enabled 1
 1392 05:44:51.535372  PCI: 00:14.1: enabled 0
 1393 05:44:51.538427  PCI: 00:14.2: enabled 1
 1394 05:44:51.541291  PCI: 00:15.0: enabled 1
 1395 05:44:51.544908  PCI: 00:15.1: enabled 1
 1396 05:44:51.545426  PCI: 00:15.2: enabled 0
 1397 05:44:51.548062  PCI: 00:15.3: enabled 0
 1398 05:44:51.551512  PCI: 00:16.0: enabled 1
 1399 05:44:51.551985  PCI: 00:16.1: enabled 0
 1400 05:44:51.554388  PCI: 00:16.2: enabled 0
 1401 05:44:51.557782  PCI: 00:16.3: enabled 0
 1402 05:44:51.561308  PCI: 00:16.4: enabled 0
 1403 05:44:51.561985  PCI: 00:17.0: enabled 0
 1404 05:44:51.564131  PCI: 00:19.0: enabled 1
 1405 05:44:51.568183  PCI: 00:19.1: enabled 1
 1406 05:44:51.571278  PCI: 00:19.2: enabled 0
 1407 05:44:51.571840  PCI: 00:1c.0: enabled 1
 1408 05:44:51.574144  PCI: 00:1c.1: enabled 0
 1409 05:44:51.577237  PCI: 00:1c.2: enabled 0
 1410 05:44:51.581035  PCI: 00:1c.3: enabled 0
 1411 05:44:51.581532  PCI: 00:1c.4: enabled 0
 1412 05:44:51.584230  PCI: 00:1c.5: enabled 0
 1413 05:44:51.587100  PCI: 00:1c.6: enabled 0
 1414 05:44:51.590594  PCI: 00:1c.7: enabled 0
 1415 05:44:51.591063  PCI: 00:1d.0: enabled 0
 1416 05:44:51.593777  PCI: 00:1d.1: enabled 0
 1417 05:44:51.596856  PCI: 00:1d.2: enabled 0
 1418 05:44:51.600982  PCI: 00:1d.3: enabled 0
 1419 05:44:51.601553  PCI: 00:1e.0: enabled 1
 1420 05:44:51.604331  PCI: 00:1e.1: enabled 0
 1421 05:44:51.607484  PCI: 00:1e.2: enabled 1
 1422 05:44:51.610448  PCI: 00:1e.3: enabled 0
 1423 05:44:51.610926  PCI: 00:1e.4: enabled 1
 1424 05:44:51.613515  PCI: 00:1e.5: enabled 0
 1425 05:44:51.617113  PCI: 00:1e.6: enabled 1
 1426 05:44:51.617621  PCI: 00:1f.0: enabled 1
 1427 05:44:51.620536  PCI: 00:1f.1: enabled 0
 1428 05:44:51.623404  PCI: 00:1f.2: enabled 1
 1429 05:44:51.626388  PCI: 00:1f.3: enabled 1
 1430 05:44:51.626862  PCI: 00:1f.4: enabled 1
 1431 05:44:51.630202  PCI: 00:1f.5: enabled 1
 1432 05:44:51.633810  PCI: 00:1f.6: enabled 0
 1433 05:44:51.636745  USB0 port 0: enabled 1
 1434 05:44:51.637347  I2C: 01:5c: enabled 1
 1435 05:44:51.640349  I2C: 02:15: enabled 1
 1436 05:44:51.643360  I2C: 03:39: enabled 1
 1437 05:44:51.643946  I2C: 03:3a: enabled 1
 1438 05:44:51.646794  I2C: 03:1a: enabled 1
 1439 05:44:51.650206  PCI: 01:00.0: enabled 1
 1440 05:44:51.650787  SPI: 00: enabled 1
 1441 05:44:51.653031  PNP: 0c09.0: enabled 1
 1442 05:44:51.656094  USB2 port 0: enabled 1
 1443 05:44:51.656567  USB2 port 1: enabled 1
 1444 05:44:51.659940  USB2 port 2: enabled 1
 1445 05:44:51.662902  USB2 port 4: enabled 1
 1446 05:44:51.666959  USB2 port 8: enabled 1
 1447 05:44:51.667541  APIC: 01: enabled 1
 1448 05:44:51.669918  APIC: 02: enabled 1
 1449 05:44:51.670493  APIC: 03: enabled 1
 1450 05:44:51.673250  PCI: 00:04.0: enabled 1
 1451 05:44:51.676035  PCI: 00:08.0: enabled 1
 1452 05:44:51.682788  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1453 05:44:51.686129  ELOG: NV offset 0x9f0000 size 0x4000
 1454 05:44:51.692804  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1455 05:44:51.699426  ELOG: Event(17) added with size 13 at 2022-07-07 05:42:23 UTC
 1456 05:44:51.706575  POST: Unexpected post code in previous boot: 0x34
 1457 05:44:51.712772  ELOG: Event(A3) added with size 11 at 2022-07-07 05:42:23 UTC
 1458 05:44:51.715882  ELOG: Event(92) added with size 9 at 2022-07-07 05:42:23 UTC
 1459 05:44:51.722765  ELOG: Event(9A) added with size 9 at 2022-07-07 05:42:23 UTC
 1460 05:44:51.729683  ELOG: Event(16) added with size 11 at 2022-07-07 05:42:23 UTC
 1461 05:44:51.732634  Erasing flash addr 9f0000 + 4 KiB
 1462 05:44:51.803996  ELOG: Event(AD) added with size 10 at 2022-07-07 05:42:23 UTC
 1463 05:44:51.810181  ELOG: Event(9F) added with size 14 at 2022-07-07 05:42:23 UTC
 1464 05:44:51.817156  BS: BS_DEV_INIT times (us): entry 0 run 417449 exit 124450
 1465 05:44:51.823738  ELOG: Event(A1) added with size 10 at 2022-07-07 05:42:23 UTC
 1466 05:44:51.833589  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1467 05:44:51.837126  ELOG: Event(A0) added with size 9 at 2022-07-07 05:42:23 UTC
 1468 05:44:51.843722  elog_add_boot_reason: Logged dev mode boot
 1469 05:44:51.844297  Finalize devices...
 1470 05:44:51.846462  Devices finalized
 1471 05:44:51.849899  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1472 05:44:51.857036  BS: BS_POST_DEVICE times (us): entry 25562 run 3970 exit 5204
 1473 05:44:51.863137  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1474 05:44:51.870219  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1475 05:44:51.873342  CBFS: Locating 'fallback/dsdt.aml'
 1476 05:44:51.876531  CBFS: Found @ offset 19af40 size 4691
 1477 05:44:51.883669  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1478 05:44:51.886100  CBFS: Locating 'fallback/slic'
 1479 05:44:51.890594  CBFS: 'fallback/slic' not found.
 1480 05:44:51.897136  ACPI: Writing ACPI tables at 7aa9a000.
 1481 05:44:51.897664  ACPI:    * FACS
 1482 05:44:51.900889  ACPI:    * DSDT
 1483 05:44:51.904265  Ramoops buffer: 0x100000@0x7a999000.
 1484 05:44:51.907398  SGX: not enabled or not supported. skip gnvs fill
 1485 05:44:51.912408  ACPI:    * FADT
 1486 05:44:51.912980  SCI is IRQ9
 1487 05:44:51.919225  ACPI: added table 1/32, length now 40
 1488 05:44:51.919795  ACPI:     * SSDT
 1489 05:44:51.922272  Found 1 CPU(s) with 4 core(s) each.
 1490 05:44:51.928674  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1491 05:44:51.932231  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1492 05:44:51.939206  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1493 05:44:51.942398  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1494 05:44:51.952270  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1495 05:44:51.955214  Error: Could not locate 'wifi_sar' in VPD.
 1496 05:44:51.958475  Error: failed from getting SAR limits!
 1497 05:44:51.964918  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1498 05:44:51.968594  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1499 05:44:51.975404  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1500 05:44:51.981818  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1501 05:44:51.985073  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1502 05:44:51.991598  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1503 05:44:51.994961  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1504 05:44:52.001614  ACPI: added table 2/32, length now 44
 1505 05:44:52.002091  ACPI:    * MCFG
 1506 05:44:52.004858  ACPI: added table 3/32, length now 48
 1507 05:44:52.008063  ACPI:    * TPM2
 1508 05:44:52.011843  ACPI: added table 4/32, length now 52
 1509 05:44:52.012415  ACPI:    * MADT
 1510 05:44:52.014817  SCI is IRQ9
 1511 05:44:52.017870  ACPI: added table 5/32, length now 56
 1512 05:44:52.020977  current = 7aa9fa60
 1513 05:44:52.024030  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1514 05:44:52.031410  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1515 05:44:52.034156  CBFS: Found @ offset 167000 size ba8
 1516 05:44:52.040786  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1517 05:44:52.043939  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1518 05:44:52.047196  CBFS: Found @ offset 19f640 size ba8
 1519 05:44:52.053739  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 05:44:52.057842  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1521 05:44:52.060995  CBFS: Found @ offset 167cc0 size 64
 1522 05:44:52.067207  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 05:44:52.070711  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1524 05:44:52.076705  CBFS: Found @ offset 167cc0 size 64
 1525 05:44:52.080526  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 05:44:52.086695  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1527 05:44:52.089994  CBFS: Found @ offset 167c00 size 64
 1528 05:44:52.096767  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 05:44:52.100328  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1530 05:44:52.103486  CBFS: Found @ offset 103f00 size 64
 1531 05:44:52.110194  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1532 05:44:52.116887  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1533 05:44:52.119841  CBFS: Found @ offset 103f00 size 64
 1534 05:44:52.120417  ACPI:    * NHLT
 1535 05:44:52.126951  ACPI: added table 6/32, length now 60
 1536 05:44:52.127514  ACPI:    * DMAR
 1537 05:44:52.129470  ACPI: added table 7/32, length now 64
 1538 05:44:52.133105  ACPI: * IGD OpRegion
 1539 05:44:52.136404  GMA: Found VBT in CBFS
 1540 05:44:52.140191  GMA: Found valid VBT in CBFS
 1541 05:44:52.140777  current = 7aaa3610
 1542 05:44:52.143138  ACPI: added table 8/32, length now 68
 1543 05:44:52.146372  ACPI:    * HPET
 1544 05:44:52.149502  ACPI: added table 9/32, length now 72
 1545 05:44:52.149991  ACPI: done.
 1546 05:44:52.153370  ACPI tables: 38592 bytes.
 1547 05:44:52.156360  smbios_write_tables: 7a998000
 1548 05:44:52.159575  Create SMBIOS type 17
 1549 05:44:52.162984  PCI: 01:00.0 (Intel WiFi)
 1550 05:44:52.163773  SMBIOS tables: 662 bytes.
 1551 05:44:52.169607  Writing table forward entry at 0x00000500
 1552 05:44:52.176219  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1553 05:44:52.179536  Writing coreboot table at 0x7aabe000
 1554 05:44:52.183117   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1555 05:44:52.189293   1. 0000000000001000-000000000009ffff: RAM
 1556 05:44:52.192449   2. 00000000000a0000-00000000000fffff: RESERVED
 1557 05:44:52.196017   3. 0000000000100000-000000007a997fff: RAM
 1558 05:44:52.202732   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1559 05:44:52.209123   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1560 05:44:52.213008   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1561 05:44:52.218983   7. 000000007b000000-000000007fffffff: RESERVED
 1562 05:44:52.222572   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1563 05:44:52.229527   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1564 05:44:52.233100  10. 00000000fed10000-00000000fed19fff: RESERVED
 1565 05:44:52.239160  11. 00000000fed80000-00000000fed84fff: RESERVED
 1566 05:44:52.242039  12. 00000000fed90000-00000000fed91fff: RESERVED
 1567 05:44:52.245927  13. 0000000100000000-000000017effffff: RAM
 1568 05:44:52.252833  Graphics framebuffer located at 0xc0000000
 1569 05:44:52.255435  Passing 6 GPIOs to payload:
 1570 05:44:52.258704              NAME |       PORT | POLARITY |     VALUE
 1571 05:44:52.265399     write protect |  undefined |     high |       low
 1572 05:44:52.271799          recovery |  undefined |     high |       low
 1573 05:44:52.275308               lid |  undefined |     high |      high
 1574 05:44:52.282220             power |  undefined |     high |       low
 1575 05:44:52.285466             oprom |  undefined |     high |       low
 1576 05:44:52.292458          EC in RW | 0x00000036 |     high |       low
 1577 05:44:52.293038  Board ID: 6
 1578 05:44:52.298552  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1579 05:44:52.305230  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 1b58
 1580 05:44:52.308322  coreboot table: 1428 bytes.
 1581 05:44:52.312683  IMD ROOT    0. 7afff000 00001000
 1582 05:44:52.315418  IMD SMALL   1. 7affe000 00001000
 1583 05:44:52.318396  FSP MEMORY  2. 7abfe000 00400000
 1584 05:44:52.321865  CONSOLE     3. 7abde000 00020000
 1585 05:44:52.325436  TIME STAMP  4. 7abdd000 00000910
 1586 05:44:52.328816  VBOOT       5. 7abdc000 00000c0c
 1587 05:44:52.332027  MRC DATA    6. 7abda000 00001878
 1588 05:44:52.334808  ROMSTG STCK 7. 7abd9000 00000400
 1589 05:44:52.338612  AFTER CAR   8. 7abd0000 00009000
 1590 05:44:52.341621  RAMSTAGE    9. 7ab05000 000cb000
 1591 05:44:52.345141  REFCODE    10. 7aad6000 0002f000
 1592 05:44:52.348440  SMM BACKUP 11. 7aac6000 00010000
 1593 05:44:52.352272  COREBOOT   12. 7aabe000 00008000
 1594 05:44:52.355558  ACPI       13. 7aa9a000 00024000
 1595 05:44:52.358185  ACPI GNVS  14. 7aa99000 00001000
 1596 05:44:52.361440  RAMOOPS    15. 7a999000 00100000
 1597 05:44:52.364861  SMBIOS     16. 7a998000 00000800
 1598 05:44:52.365389  IMD small region:
 1599 05:44:52.371782    IMD ROOT    0. 7affec00 00000400
 1600 05:44:52.374848    FSP RUNTIME 1. 7affebe0 00000004
 1601 05:44:52.378267    VBOOT SEL   2. 7affebc0 00000008
 1602 05:44:52.381801    EC HOSTEVENT 3. 7affeba0 00000008
 1603 05:44:52.384938    POWER STATE 4. 7affeb60 00000040
 1604 05:44:52.387820    ROMSTAGE    5. 7affeb40 00000004
 1605 05:44:52.391136    MEM INFO    6. 7affe980 000001a9
 1606 05:44:52.394839    COREBOOTFWD 7. 7affe940 00000028
 1607 05:44:52.398126  MTRR: Physical address space:
 1608 05:44:52.404523  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1609 05:44:52.411862  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1610 05:44:52.418061  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1611 05:44:52.421418  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1612 05:44:52.427721  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1613 05:44:52.434615  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1614 05:44:52.440859  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1615 05:44:52.444806  MTRR: Fixed MSR 0x250 0x0606060606060606
 1616 05:44:52.450409  MTRR: Fixed MSR 0x258 0x0606060606060606
 1617 05:44:52.454282  MTRR: Fixed MSR 0x259 0x0000000000000000
 1618 05:44:52.457617  MTRR: Fixed MSR 0x268 0x0606060606060606
 1619 05:44:52.460406  MTRR: Fixed MSR 0x269 0x0606060606060606
 1620 05:44:52.467168  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1621 05:44:52.470627  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1622 05:44:52.473922  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1623 05:44:52.477074  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1624 05:44:52.483984  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1625 05:44:52.487266  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1626 05:44:52.490113  call enable_fixed_mtrr()
 1627 05:44:52.493941  CPU physical address size: 39 bits
 1628 05:44:52.497048  MTRR: default type WB/UC MTRR counts: 6/5.
 1629 05:44:52.500337  MTRR: UC selected as default type.
 1630 05:44:52.506711  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1631 05:44:52.513487  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1632 05:44:52.520267  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1633 05:44:52.527129  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1634 05:44:52.533767  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1635 05:44:52.534344  
 1636 05:44:52.536429  MTRR check
 1637 05:44:52.536901  Fixed MTRRs   : Enabled
 1638 05:44:52.540150  Variable MTRRs: Enabled
 1639 05:44:52.540624  
 1640 05:44:52.546328  MTRR: Fixed MSR 0x250 0x0606060606060606
 1641 05:44:52.550068  MTRR: Fixed MSR 0x258 0x0606060606060606
 1642 05:44:52.553426  MTRR: Fixed MSR 0x259 0x0000000000000000
 1643 05:44:52.556629  MTRR: Fixed MSR 0x268 0x0606060606060606
 1644 05:44:52.560141  MTRR: Fixed MSR 0x269 0x0606060606060606
 1645 05:44:52.566572  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1646 05:44:52.569473  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1647 05:44:52.573252  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1648 05:44:52.576255  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1649 05:44:52.582943  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1650 05:44:52.585924  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1651 05:44:52.592913  BS: BS_WRITE_TABLES times (us): entry 0 run 534015 exit 146873
 1652 05:44:52.596646  call enable_fixed_mtrr()
 1653 05:44:52.599995  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1654 05:44:52.606980  CPU physical address size: 39 bits
 1655 05:44:52.609742  CBFS: Locating 'fallback/payload'
 1656 05:44:52.613222  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 05:44:52.616294  MTRR: Fixed MSR 0x250 0x0606060606060606
 1658 05:44:52.622726  MTRR: Fixed MSR 0x258 0x0606060606060606
 1659 05:44:52.625841  MTRR: Fixed MSR 0x259 0x0000000000000000
 1660 05:44:52.629825  MTRR: Fixed MSR 0x268 0x0606060606060606
 1661 05:44:52.633044  MTRR: Fixed MSR 0x269 0x0606060606060606
 1662 05:44:52.636234  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1663 05:44:52.642683  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1664 05:44:52.645990  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1665 05:44:52.649430  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1666 05:44:52.652550  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1667 05:44:52.659264  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1668 05:44:52.662505  MTRR: Fixed MSR 0x258 0x0606060606060606
 1669 05:44:52.665417  call enable_fixed_mtrr()
 1670 05:44:52.669126  MTRR: Fixed MSR 0x259 0x0000000000000000
 1671 05:44:52.672245  MTRR: Fixed MSR 0x268 0x0606060606060606
 1672 05:44:52.679073  MTRR: Fixed MSR 0x269 0x0606060606060606
 1673 05:44:52.682414  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1674 05:44:52.685553  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1675 05:44:52.688961  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1676 05:44:52.695531  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1677 05:44:52.699072  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1678 05:44:52.701776  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1679 05:44:52.705722  CPU physical address size: 39 bits
 1680 05:44:52.708820  call enable_fixed_mtrr()
 1681 05:44:52.711771  CBFS: Found @ offset 223040 size 360b4
 1682 05:44:52.718647  CPU physical address size: 39 bits
 1683 05:44:52.721479  Checking segment from ROM address 0xfff23078
 1684 05:44:52.725160  Checking segment from ROM address 0xfff23094
 1685 05:44:52.731600  Loading segment from ROM address 0xfff23078
 1686 05:44:52.732174    code (compression=0)
 1687 05:44:52.742113    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1688 05:44:52.748600  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1689 05:44:52.751385  it's not compressed!
 1690 05:44:52.838608  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1691 05:44:52.844944  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1692 05:44:52.851312  Loading segment from ROM address 0xfff23094
 1693 05:44:52.851827    Entry Point 0x30104020
 1694 05:44:52.854382  Loaded segments
 1695 05:44:52.880103  Finalizing chipset.
 1696 05:44:52.886769  ME: Host Firmware Status Register 1 : 0x90000245
 1697 05:44:52.889814  ME: Host Firmware Status Register 2 : 0x6B000306
 1698 05:44:52.896879  ME: Host Firmware Status Register 3 : 0x00000020
 1699 05:44:52.900062  ME: Host Firmware Status Register 4 : 0x00084000
 1700 05:44:52.903088  ME: Host Firmware Status Register 5 : 0x00000000
 1701 05:44:52.909975  ME: Host Firmware Status Register 6 : 0x40000002
 1702 05:44:52.913210  ME: FW Partition Table      : OK
 1703 05:44:52.916728  ME: Bringup Loader Failure  : NO
 1704 05:44:52.919615  ME: Firmware Init Complete  : YES
 1705 05:44:52.922637  ME: Manufacturing Mode      : NO
 1706 05:44:52.926251  ME: Boot Options Present    : NO
 1707 05:44:52.929700  ME: Update In Progress      : NO
 1708 05:44:52.933045  ME: D3 Support              : NO
 1709 05:44:52.936258  ME: D0i3 Support            : YES
 1710 05:44:52.939582  ME: Low Power State Enabled : YES
 1711 05:44:52.943179  ME: CPU Replaced            : NO
 1712 05:44:52.946263  ME: CPU Replacement Valid   : YES
 1713 05:44:52.949253  ME: Current Working State   : Normal
 1714 05:44:52.952655  ME: Current Operation State : M0 with UMA
 1715 05:44:52.959217  ME: Current Operation Mode  : Normal
 1716 05:44:52.962371  ME: Error Code              : No Error
 1717 05:44:52.965549  ME: Progress Phase          : Host Communication
 1718 05:44:52.972235  ME: Power Management Event  : Power cycle reset through Moff
 1719 05:44:52.979346  ME: Progress Phase State    : Host communication established
 1720 05:44:52.982395  ME: Power Down Mitigation   : NO
 1721 05:44:52.985970  ME: FPF status              : fused
 1722 05:44:52.986559  Clearing MCA.
 1723 05:44:52.989340  Finalizing SMM.
 1724 05:44:52.995393  BS: BS_PAYLOAD_LOAD times (us): entry 608 run 261923 exit 135671
 1725 05:44:52.998570  mp_park_aps done after 0 msecs.
 1726 05:44:53.002388  Jumping to boot code at 30104020(7aabe000)
 1727 05:44:53.012051  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1728 05:44:53.012636  
 1729 05:44:53.015437  Starting depthcharge on rammus...
 1730 05:44:53.016760  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1731 05:44:53.017398  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1732 05:44:53.017865  Setting prompt string to ['rammus:']
 1733 05:44:53.018311  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1734 05:44:53.022290  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1735 05:44:53.031585  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1736 05:44:53.038480  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1737 05:44:53.045074  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1738 05:44:53.045690  
 1739 05:44:53.048464  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.']
 1741 05:44:53.150647  rammus: tftpboot 192.168.201.1 6771449/tftp-deploy-q7eow5gw/kernel/bzImage 6771449/tftp-deploy-q7eow5gw/kernel/cmdline 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
 1742 05:44:53.151336  Setting prompt string to ['Starting kernel']
 1743 05:44:53.151862  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.']
 1744 05:44:53.152279  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.'] (timeout 00:04:42)
 1745 05:44:53.156438  tftpboot 192.168.201.1 6771449/tftp-deploy-q7eow5gw/kernel/bzImy-q7eow5gw/kernel/cmdline 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
 1746 05:44:53.157048  Waiting for link
 1747 05:44:53.664312  R8152: Initializing
 1748 05:44:53.667209  Version 9 (ocp_data = 6010)
 1749 05:44:53.671349  R8152: Done initializing
 1750 05:44:53.674215  Adding net device
 1751 05:44:53.873855  done.
 1752 05:44:53.874441  MAC: 00:e0:4c:68:01:e7
 1753 05:44:53.877229  Sending DHCP discover... done.
 1754 05:44:53.880482  Waiting for reply... done.
 1755 05:44:53.884188  Sending DHCP request... done.
 1756 05:44:53.890420  Waiting for reply... done.
 1757 05:44:53.890894  My ip is 192.168.201.11
 1758 05:44:53.893741  The DHCP server ip is 192.168.201.1
 1759 05:44:53.900386  TFTP server IP predefined by user: 192.168.201.1
 1760 05:44:53.906927  Bootfile predefined by user: 6771449/tftp-deploy-q7eow5gw/kernel/bzImage
 1761 05:44:53.909940  Sending tftp read request... done.
 1762 05:44:53.913776  Waiting for the transfer... 
 1763 05:44:54.342810  00000000 ################################################################
 1764 05:44:54.767455  00080000 ################################################################
 1765 05:44:55.105027  00100000 ################################################################
 1766 05:44:55.428621  00180000 ################################################################
 1767 05:44:55.747862  00200000 ################################################################
 1768 05:44:56.093010  00280000 ################################################################
 1769 05:44:56.428371  00300000 ################################################################
 1770 05:44:56.731866  00380000 ################################################################
 1771 05:44:57.060538  00400000 ################################################################
 1772 05:44:57.441301  00480000 ################################################################
 1773 05:44:57.741525  00500000 ################################################################
 1774 05:44:58.054153  00580000 ################################################################
 1775 05:44:58.371533  00600000 ################################################################
 1776 05:44:58.691438  00680000 ################################################################
 1777 05:44:59.072636  00700000 ################################################################
 1778 05:44:59.455604  00780000 ################################################################
 1779 05:44:59.868233  00800000 ################################################################
 1780 05:45:00.229304  00880000 ################################################################
 1781 05:45:00.578330  00900000 ################################################################
 1782 05:45:00.877515  00980000 ################################################################
 1783 05:45:01.178803  00a00000 ################################################################
 1784 05:45:01.471444  00a80000 ################################################################
 1785 05:45:01.777933  00b00000 ################################################################
 1786 05:45:02.109774  00b80000 ################################################################
 1787 05:45:02.442807  00c00000 ############################################################### done.
 1788 05:45:02.446288  The bootfile was 13094944 bytes long.
 1789 05:45:02.449074  Sending tftp read request... done.
 1790 05:45:02.451968  Waiting for the transfer... 
 1791 05:45:02.767712  00000000 ################################################################
 1792 05:45:03.157961  00080000 ################################################################
 1793 05:45:03.498150  00100000 ################################################################
 1794 05:45:03.842186  00180000 ################################################################
 1795 05:45:04.167973  00200000 ################################################################
 1796 05:45:04.495407  00280000 ################################################################
 1797 05:45:04.799472  00300000 ################################################################
 1798 05:45:05.116097  00380000 ################################################################
 1799 05:45:05.437317  00400000 ################################################################
 1800 05:45:05.728425  00480000 ################################################################
 1801 05:45:06.041812  00500000 ################################################################
 1802 05:45:06.398524  00580000 ################################################################
 1803 05:45:06.735172  00600000 ################################################################
 1804 05:45:07.081522  00680000 ################################################################
 1805 05:45:07.399420  00700000 ################################################################
 1806 05:45:07.767868  00780000 ################################################################
 1807 05:45:07.839359  00800000 ############### done.
 1808 05:45:07.842508  Sending tftp read request... done.
 1809 05:45:07.845724  Waiting for the transfer... 
 1810 05:45:07.845820  00000000 # done.
 1811 05:45:07.855395  Command line loaded dynamically from TFTP file: 6771449/tftp-deploy-q7eow5gw/kernel/cmdline
 1812 05:45:07.878771  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/6771449/extract-nfsrootfs-_23fr1ij,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 05:45:07.887320  Shutting down all USB controllers.
 1814 05:45:07.887436  Removing current net device
 1815 05:45:07.890450  Finalizing coreboot
 1816 05:45:07.897014  Exiting depthcharge with code 4 at timestamp: 21213963
 1817 05:45:07.897106  
 1818 05:45:07.897173  Starting kernel ...
 1819 05:45:07.897235  
 1820 05:45:07.897333  
 1821 05:45:07.897640  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1822 05:45:07.897741  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1823 05:45:07.897816  Setting prompt string to ['Linux version [0-9]']
 1824 05:45:07.897884  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.']
 1825 05:45:07.897953  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.'] (timeout 00:05:00)
 1826 05:45:09.991799  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 1827 05:45:09.991991  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.
 1828 05:45:09.992119  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:.*?$']
 1829 05:45:09.992230  Using line separator: #'\n'#
 1830 05:45:09.992317  No login prompt set.
 1831 05:45:09.992404  Parsing kernel messages
 1832 05:45:09.992476  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 05:45:09.992605  [login-action] Waiting for messages, (timeout 00:04:25)
 1834 05:45:10.011232  [    0.000000] Linux version 5.10.128-cip11 (KernelCI@build-j325125-x86-64-gcc-10-x86-64-defconfig-x86-chromebool6cmd) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jul 7 05:34:40 UTC 2022
 1835 05:45:10.037308  [    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/6771449/extract-nfsrootfs-_23fr1ij,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 05:45:10.043943  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 05:45:10.054091  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 05:45:10.060847  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 05:45:10.067080  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 05:45:10.073308  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 05:45:10.080249  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 05:45:10.086764  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 05:45:10.096505  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 05:45:10.106277  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 05:45:10.109468  [    0.000000] BIOS-provided physical RAM map:
 1846 05:45:10.116462  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 05:45:10.126406  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 05:45:10.132618  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 05:45:10.139531  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 05:45:10.149817  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 05:45:10.155937  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 05:45:10.165758  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 05:45:10.172257  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 05:45:10.178803  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 05:45:10.188851  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 05:45:10.195526  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 05:45:10.202019  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 05:45:10.208775  [    0.000000] NX (Execute Disable) protection: active
 1859 05:45:10.211942  [    0.000000] SMBIOS 2.7 present.
 1860 05:45:10.218400  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 05:45:10.221522  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 05:45:10.227972  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 05:45:10.234851  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 05:45:10.241604  [    0.001355] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 05:45:10.248139  [    0.007036] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 05:45:10.254785  [    0.024715] check: Scanning 1 areas for low memory corruption
 1867 05:45:10.257647  [    0.024729] Using GB pages for direct mapping
 1868 05:45:10.264519  [    0.025516] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1869 05:45:10.270918  [    0.025524] ACPI: Early table checksum verification disabled
 1870 05:45:10.278138  [    0.025533] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 05:45:10.287650  [    0.025547] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 05:45:10.297545  [    0.025565] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 05:45:10.306959  [    0.025582] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 05:45:10.310144  [    0.025596] ACPI: FACS 0x000000007AA9A240 000040
 1875 05:45:10.317056  [    0.025608] ACPI: FACS 0x000000007AA9A240 000040
 1876 05:45:10.326646  [    0.025620] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 05:45:10.336528  [    0.025633] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 05:45:10.346843  [    0.025646] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 05:45:10.353133  [    0.025658] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 05:45:10.362770  [    0.025671] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 05:45:10.372842  [    0.025684] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 05:45:10.382988  [    0.025697] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 05:45:10.392901  [    0.025709] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 05:45:10.399400  [    0.025722] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 05:45:10.409154  [    0.025728] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 05:45:10.415977  [    0.025733] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 05:45:10.426017  [    0.025738] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 05:45:10.432376  [    0.025743] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 05:45:10.439251  [    0.025748] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 05:45:10.448680  [    0.025753] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 05:45:10.455710  [    0.025758] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 05:45:10.465089  [    0.025763] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 05:45:10.471524  [    0.025768] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 05:45:10.478062  [    0.025773] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 05:45:10.487923  [    0.025778] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 05:45:10.491487  [    0.025922] No NUMA configuration found
 1897 05:45:10.497745  [    0.025927] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 05:45:10.507896  [    0.025937] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1899 05:45:10.508024  [    0.025983] Zone ranges:
 1900 05:45:10.514541  [    0.025988]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 05:45:10.524041  [    0.025997]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 05:45:10.530866  [    0.026005]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 05:45:10.533802  [    0.026012] Movable zone start for each node
 1904 05:45:10.537420  [    0.026017] Early memory node ranges
 1905 05:45:10.547372  [    0.026023]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 05:45:10.553745  [    0.026028]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 05:45:10.560567  [    0.026033]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 05:45:10.567473  [    0.026040] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 05:45:10.573549  [    0.026078] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 05:45:10.580064  [    0.026127] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 05:45:10.586611  [    0.038223] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 05:45:10.596643  [    0.038297] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 05:45:10.603050  [    0.038324] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 05:45:10.606750  [    0.038709] ACPI: PM-Timer IO Port: 0x1808
 1915 05:45:10.616603  [    0.038765] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 05:45:10.622643  [    0.038779] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 05:45:10.629571  [    0.038786] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 05:45:10.636352  [    0.038801] Using ACPI (MADT) for SMP configuration information
 1919 05:45:10.642922  [    0.038808] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 05:45:10.646372  [    0.038826] TSC deadline timer available
 1921 05:45:10.653102  [    0.038832] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 05:45:10.659530  [    0.038866] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 05:45:10.669654  [    0.038872] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 05:45:10.679264  [    0.038879] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 05:45:10.685543  [    0.038883] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 05:45:10.695989  [    0.038888] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 05:45:10.702510  [    0.038893] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 05:45:10.712334  [    0.038898] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 05:45:10.721806  [    0.038902] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 05:45:10.728544  [    0.038907] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 05:45:10.738564  [    0.038912] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 05:45:10.744648  [    0.038916] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 05:45:10.754969  [    0.038921] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 05:45:10.761933  [    0.038926] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 05:45:10.771534  [    0.038930] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 05:45:10.781230  [    0.038935] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 05:45:10.787512  [    0.038945] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 05:45:10.797381  [    0.038953] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 05:45:10.807462  [    0.054428] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 05:45:10.814079  [    0.054723] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 05:45:10.820638  [    0.054796] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 05:45:10.823614  [    0.054801] Policy zone: Normal
 1943 05:45:10.850297  [    0.054815] 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/6771449/extract-nfsrootfs-_23fr1ij,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 05:45:10.860317  [    0.055370] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 05:45:10.866617  [    0.055628] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 05:45:10.873283  [    0.055716] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 05:45:10.889329  [    0.078002] Memory: 3892568K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196224K reserved, 0K cma-reserved)
 1948 05:45:10.895682  [    0.078173] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 05:45:10.902690  [    0.078230] Kernel/User page tables isolation: enabled
 1950 05:45:10.909370  [    0.078308] ftrace: allocating 52723 entries in 206 pages
 1951 05:45:10.916313  [    0.118807] ftrace: allocated 206 pages with 5 groups
 1952 05:45:10.919568  [    0.119110] Running RCU self tests
 1953 05:45:10.922314  [    0.119138] rcu: Hierarchical RCU implementation.
 1954 05:45:10.929190  [    0.119143] rcu: 	RCU event tracing is enabled.
 1955 05:45:10.935661  [    0.119147] rcu: 	RCU lockdep checking is enabled.
 1956 05:45:10.942118  [    0.119152] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 05:45:10.945741  [    0.119158] 	Rude variant of Tasks RCU enabled.
 1958 05:45:10.951952  [    0.119162] 	Tracing variant of Tasks RCU enabled.
 1959 05:45:10.962006  [    0.119168] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 05:45:10.968630  [    0.119173] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 05:45:10.975228  [    0.129549] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 05:45:10.978575  [    0.130063] random: crng init done
 1963 05:45:10.985090  [    0.130178] Console: colour dummy device 80x25
 1964 05:45:10.988606  [    0.205401] printk: console [ttyS0] enabled
 1965 05:45:10.998020  [    0.205769] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 05:45:11.001692  [    0.206431] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 05:45:11.008081  [    0.206792] ... MAX_LOCK_DEPTH:          48
 1968 05:45:11.012257  [    0.207159] ... MAX_LOCKDEP_KEYS:        8192
 1969 05:45:11.018034  [    0.207541] ... CLASSHASH_SIZE:          4096
 1970 05:45:11.021616  [    0.207923] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 05:45:11.028011  [    0.208313] ... MAX_LOCKDEP_CHAINS:      65536
 1972 05:45:11.031066  [    0.208702] ... CHAINHASH_SIZE:          32768
 1973 05:45:11.038016  [    0.209091]  memory used by lock dependency info: 6365 kB
 1974 05:45:11.044322  [    0.209559]  memory used for stack traces: 4224 kB
 1975 05:45:11.048028  [    0.209978]  per task-struct memory footprint: 1920 bytes
 1976 05:45:11.054526  [    0.210500] ACPI: Core revision 20200925
 1977 05:45:11.060909  [    0.211091] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 05:45:11.063983  [    0.211591] APIC: Switch to symmetric I/O mode setup
 1979 05:45:11.077251  [    0.216002] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 05:45:11.090292  [    0.216922] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 05:45:11.093424  [    0.217828] pid_max: default: 32768 minimum: 301
 1982 05:45:11.100644  [    0.217905] LSM: Security Framework initializing
 1983 05:45:11.103817  [    0.217905] SELinux:  Initializing.
 1984 05:45:11.106736  [    0.217905] LSM support for eBPF active
 1985 05:45:11.116729  [    0.217905] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 05:45:11.123491  [    0.217905] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 05:45:11.130155  [    0.217905] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 05:45:11.136975  [    0.217905] process: using mwait in idle threads
 1989 05:45:11.140314  [    0.217905] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 05:45:11.150072  [    0.217905] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 05:45:11.156634  [    0.217905] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 05:45:11.163399  [    0.217905] Spectre V2 : Mitigation: Retpolines
 1993 05:45:11.173336  [    0.217905] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 05:45:11.180276  [    0.217905] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1995 05:45:11.189688  [    0.217905] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 05:45:11.195911  [    0.217905] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1997 05:45:11.209486  [    0.217905] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 05:45:11.216262  [    0.217905] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 05:45:11.222604  [    0.217905] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 05:45:11.229366  [    0.217905] SRBDS: Vulnerable: No microcode
 2001 05:45:11.232637  [    0.217905] Freeing SMP alternatives memory: 44K
 2002 05:45:11.245451  [    0.217905] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2003 05:45:11.255659  [    0.218681] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2004 05:45:11.262261  [    0.218922] ... version:                4
 2005 05:45:11.265794  [    0.219280] ... bit width:              48
 2006 05:45:11.268784  [    0.219642] ... generic registers:      4
 2007 05:45:11.275472  [    0.219912] ... value mask:             0000ffffffffffff
 2008 05:45:11.281829  [    0.220377] ... max period:             00007fffffffffff
 2009 05:45:11.284702  [    0.220839] ... fixed-purpose events:   3
 2010 05:45:11.291515  [    0.220912] ... event mask:             000000070000000f
 2011 05:45:11.298107  [    0.221957] rcu: Hierarchical SRCU implementation.
 2012 05:45:11.301746  [    0.224631] smp: Bringing up secondary CPUs ...
 2013 05:45:11.308330  [    0.225736] x86: Booting SMP configuration:
 2014 05:45:11.311250  [    0.225937] .... node  #0, CPUs:      #1
 2015 05:45:11.327851  [    0.227355] 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.
 2016 05:45:11.343918  [    0.227937] 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.
 2017 05:45:11.347707  [    0.229654]  #2 #3
 2018 05:45:11.354356  [    0.232415] smp: Brought up 1 node, 4 CPUs
 2019 05:45:11.357694  [    0.232930] smpboot: Max logical packages: 1
 2020 05:45:11.363822  [    0.233311] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2021 05:45:11.366998  [    0.236302] devtmpfs: initialized
 2022 05:45:11.373849  [    0.237305] x86/mm: Memory block size: 128MB
 2023 05:45:11.383972  [    0.242097] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2024 05:45:11.393436  [    0.242927] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2025 05:45:11.397327  [    0.244029] pinctrl core: initialized pinctrl subsystem
 2026 05:45:11.403586  [    0.244897] PM: RTC time: 05:42:39, date: 2022-07-07
 2027 05:45:11.409686  [    0.245568] NET: Registered protocol family 16
 2028 05:45:11.413586  [    0.246796] audit: initializing netlink subsys (disabled)
 2029 05:45:11.423092  [    0.246970] audit: type=2000 audit(1657172559.030:1): state=initialized audit_enabled=0 res=1
 2030 05:45:11.429923  [    0.247918] thermal_sys: Registered thermal governor 'step_wise'
 2031 05:45:11.436208  [    0.247925] thermal_sys: Registered thermal governor 'user_space'
 2032 05:45:11.442633  [    0.248542] cpuidle: using governor menu
 2033 05:45:11.445955  [    0.249333] ACPI: bus type PCI registered
 2034 05:45:11.456044  [    0.250346] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2035 05:45:11.465787  [    0.250918] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2036 05:45:11.472840  [    0.251557] PCI: Using configuration type 1 for base access
 2037 05:45:11.475731  [    0.280462] Kprobes globally optimized
 2038 05:45:11.482505  [    0.281066] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2039 05:45:11.489209  [    0.281521] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2040 05:45:11.499126  [    0.282128] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2041 05:45:11.502136  [    0.286027] ACPI: Added _OSI(Module Device)
 2042 05:45:11.509183  [    0.286403] ACPI: Added _OSI(Processor Device)
 2043 05:45:11.512121  [    0.286796] ACPI: Added _OSI(3.0 _SCP Extensions)
 2044 05:45:11.518197  [    0.286917] ACPI: Added _OSI(Processor Aggregator Device)
 2045 05:45:11.525160  [    0.287393] ACPI: Added _OSI(Linux-Dell-Video)
 2046 05:45:11.528342  [    0.287790] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2047 05:45:11.535203  [    0.287925] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2048 05:45:11.541751  [    0.303426] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2049 05:45:11.544829  [    0.312936] ACPI: EC: EC started
 2050 05:45:11.551346  [    0.313250] ACPI: EC: interrupt blocked
 2051 05:45:11.558256  [    0.314459] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2052 05:45:11.564632  [    0.314905] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2053 05:45:11.567901  [    0.315546] ACPI: Interpreter enabled
 2054 05:45:11.574563  [    0.315944] ACPI: (supports S0 S3 S4 S5)
 2055 05:45:11.577772  [    0.316296] ACPI: Using IOAPIC for interrupt routing
 2056 05:45:11.587617  [    0.316821] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2057 05:45:11.593966  [    0.336180] ACPI: Power Resource [PRIC] (on)
 2058 05:45:11.601046  [    0.467283] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2059 05:45:11.609950  [    0.467836] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2060 05:45:11.617207  [    0.468246] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2061 05:45:11.629918  [    0.468919] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2062 05:45:11.633668  [    0.470548] PCI host bridge to bus 0000:00
 2063 05:45:11.643429  [    0.470917] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2064 05:45:11.649599  [    0.471506] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2065 05:45:11.659856  [    0.471914] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2066 05:45:11.666126  [    0.472560] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2067 05:45:11.676536  [    0.472912] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2068 05:45:11.682718  [    0.473558] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2069 05:45:11.692262  [    0.473913] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2070 05:45:11.698888  [    0.474559] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2071 05:45:11.709287  [    0.474912] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2072 05:45:11.718617  [    0.475558] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2073 05:45:11.725640  [    0.475913] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2074 05:45:11.735343  [    0.476559] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2075 05:45:11.741729  [    0.476912] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2076 05:45:11.752203  [    0.477558] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2077 05:45:11.758453  [    0.477912] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2078 05:45:11.768357  [    0.478558] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2079 05:45:11.774976  [    0.478913] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2080 05:45:11.784658  [    0.479559] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2081 05:45:11.794711  [    0.479912] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2082 05:45:11.800890  [    0.480558] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2083 05:45:11.807857  [    0.480914] pci_bus 0000:00: root bus resource [bus 00-ff]
 2084 05:45:11.814353  [    0.481487] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2085 05:45:11.820909  [    0.483061] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2086 05:45:11.827258  [    0.483610] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2087 05:45:11.837181  [    0.483930] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2088 05:45:11.843424  [    0.484563] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2089 05:45:11.850503  [    0.485659] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2090 05:45:11.857176  [    0.485941] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2091 05:45:11.863495  [    0.487413] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2092 05:45:11.870565  [    0.487941] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2093 05:45:11.876710  [    0.489295] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2094 05:45:11.886270  [    0.489851] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2095 05:45:11.893163  [    0.490073] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2096 05:45:11.900154  [    0.491461] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2097 05:45:11.906668  [    0.491954] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2098 05:45:11.913300  [    0.493331] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2099 05:45:11.919593  [    0.493893] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2100 05:45:11.929200  [    0.494862] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2101 05:45:11.936156  [    0.494962] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2102 05:45:11.942724  [    0.496511] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2103 05:45:11.950527  [    0.496962] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2104 05:45:11.957996  [    0.497574] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2105 05:45:11.965249  [    0.498827] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2106 05:45:11.972618  [    0.498962] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2107 05:45:11.979188  [    0.500519] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2108 05:45:11.987187  [    0.501129] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2109 05:45:11.990692  [    0.502544] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2110 05:45:11.998386  [    0.502961] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2111 05:45:12.004668  [    0.504496] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2112 05:45:12.012215  [    0.504962] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2113 05:45:12.019266  [    0.506485] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2114 05:45:12.029455  [    0.506955] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2115 05:45:12.035940  [    0.508600] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2116 05:45:12.042817  [    0.508962] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2117 05:45:12.049428  [    0.510456] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2118 05:45:12.055832  [    0.511816] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2119 05:45:12.062254  [    0.511947] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2120 05:45:12.069027  [    0.513365] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2121 05:45:12.078261  [    0.513939] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2122 05:45:12.085111  [    0.514581] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2123 05:45:12.091582  [    0.515031] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2124 05:45:12.098103  [    0.516414] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2125 05:45:12.105440  [    0.516980] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2126 05:45:12.111209  [    0.517637] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2127 05:45:12.118383  [    0.518764] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2128 05:45:12.124889  [    0.518948] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2129 05:45:12.130883  [    0.520649] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2130 05:45:12.141083  [    0.521347] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2131 05:45:12.148120  [    0.523756] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2132 05:45:12.154677  [    0.526199] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2133 05:45:12.161220  [    0.526653] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2134 05:45:12.167569  [    0.528403] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2135 05:45:12.173753  [    0.529229] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2136 05:45:12.184154  [    0.530146] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 05:45:12.190312  [    0.531090] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 05:45:12.197189  [    0.532026] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 05:45:12.206504  [    0.532965] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 05:45:12.213251  [    0.533905] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 05:45:12.219820  [    0.534837] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 05:45:12.226467  [    0.541365] ACPI: EC: interrupt unblocked
 2143 05:45:12.229997  [    0.541736] ACPI: EC: event unblocked
 2144 05:45:12.236342  [    0.541911] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2145 05:45:12.240106  [    0.542362] ACPI: EC: GPE=0x6e
 2146 05:45:12.246135  [    0.542645] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2147 05:45:12.256564  [    0.542916] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2148 05:45:12.259667  [    0.544060] iommu: Default domain type: Translated 
 2149 05:45:12.266090  [    0.544987] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2150 05:45:12.276160  [    0.545530] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2151 05:45:12.282211  [    0.545947] pci 0000:00:02.0: vgaarb: bridge control possible
 2152 05:45:12.286075  [    0.546449] vgaarb: loaded
 2153 05:45:12.292237  [    0.547335] SCSI subsystem initialized
 2154 05:45:12.295561  [    0.548039] ACPI: bus type USB registered
 2155 05:45:12.302513  [    0.548535] usbcore: registered new interface driver usbfs
 2156 05:45:12.308778  [    0.548986] usbcore: registered new interface driver hub
 2157 05:45:12.311853  [    0.549494] usbcore: registered new device driver usb
 2158 05:45:12.319072  [    0.550056] pps_core: LinuxPPS API ver. 1 registered
 2159 05:45:12.329093  [    0.550493] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2160 05:45:12.331988  [    0.550925] PTP clock support registered
 2161 05:45:12.341840  [    0.551345] Advanced Linux Sound Architecture Driver Initialized.
 2162 05:45:12.345180  [    0.552984] NetLabel: Initializing
 2163 05:45:12.348356  [    0.553294] NetLabel:  domain hash size = 128
 2164 05:45:12.355330  [    0.553678] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2165 05:45:12.361796  [    0.553991] NetLabel:  unlabeled traffic allowed by default
 2166 05:45:12.364786  [    0.554574] PCI: Using ACPI for IRQ routing
 2167 05:45:12.371541  [    0.562747] clocksource: Switched to clocksource tsc-early
 2168 05:45:12.377888  [    1.001002] VFS: Disk quotas dquot_6.6.0
 2169 05:45:12.384669  [    1.001411] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2170 05:45:12.387505  [    1.002474] pnp: PnP ACPI init
 2171 05:45:12.394206  [    1.003700] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2172 05:45:12.404091  [    1.004307] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2173 05:45:12.410497  [    1.004887] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2174 05:45:12.417476  [    1.005484] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2175 05:45:12.424613  [    1.006082] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2176 05:45:12.433427  [    1.006661] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2177 05:45:12.440584  [    1.007287] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2178 05:45:12.447251  [    1.007892] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2179 05:45:12.457176  [    1.008487] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2180 05:45:12.463407  [    1.009084] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2181 05:45:12.470089  [    1.010720] system 00:01: [io  0x1800-0x18fe] has been reserved
 2182 05:45:12.476601  [    1.011717] system 00:03: [io  0x0900-0x09fe] has been reserved
 2183 05:45:12.484562  [    1.012553] system 00:04: [io  0x0200] has been reserved
 2184 05:45:12.488630  [    1.013046] system 00:04: [io  0x0204] has been reserved
 2185 05:45:12.494618  [    1.013517] system 00:04: [io  0x0800-0x087f] has been reserved
 2186 05:45:12.499609  [    1.014054] system 00:04: [io  0x0880-0x08ff] has been reserved
 2187 05:45:12.506372  [    1.017372] pnp: PnP ACPI: found 6 devices
 2188 05:45:12.516196  [    1.034496] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2189 05:45:12.519791  [    1.035410] NET: Registered protocol family 2
 2190 05:45:12.529286  [    1.036003] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2191 05:45:12.539065  [    1.038515] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2192 05:45:12.548966  [    1.039510] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2193 05:45:12.555778  [    1.040455] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2194 05:45:12.562617  [    1.043317] TCP: Hash tables configured (established 32768 bind 32768)
 2195 05:45:12.572239  [    1.044248] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2196 05:45:12.579371  [    1.045244] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 05:45:12.588440  [    1.046166] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 05:45:12.591710  [    1.047250] NET: Registered protocol family 1
 2199 05:45:12.598717  [    1.048447] RPC: Registered named UNIX socket transport module.
 2200 05:45:12.605427  [    1.049018] RPC: Registered udp transport module.
 2201 05:45:12.608551  [    1.049435] RPC: Registered tcp transport module.
 2202 05:45:12.615014  [    1.049848] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2203 05:45:12.621231  [    1.051064] NET: Registered protocol family 44
 2204 05:45:12.627976  [    1.051479] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2205 05:45:12.634574  [    1.051961] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2206 05:45:12.641197  [    1.052563] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2207 05:45:12.647771  [    1.053114] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2208 05:45:12.657885  [    1.053651] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2209 05:45:12.664529  [    1.054324] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2210 05:45:12.670767  [    1.054938] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2211 05:45:12.680769  [    1.055536] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2212 05:45:12.687565  [    1.056145] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2213 05:45:12.693682  [    1.056750] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2214 05:45:12.703323  [    1.057366] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2215 05:45:12.710558  [    1.057986] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2216 05:45:12.716725  [    1.058591] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2217 05:45:12.726935  [    1.059205] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2218 05:45:12.733563  [    1.059811] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2219 05:45:12.743520  [    1.060429] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2220 05:45:12.749418  [    1.061050] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2221 05:45:12.756709  [    1.061655] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2222 05:45:12.765989  [    1.062271] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2223 05:45:12.773178  [    1.062876] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2224 05:45:12.780106  [    1.063507] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2225 05:45:12.789418  [    1.064128] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2226 05:45:12.795538  [    1.064734] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2227 05:45:12.805707  [    1.065788] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2228 05:45:12.809208  [    1.068825] PCI: CLS 64 bytes, default 64
 2229 05:45:12.812077  [    1.069636] Unpacking initramfs...
 2230 05:45:12.818695  [    1.424678] Freeing initrd memory: 8312K
 2231 05:45:12.822562  [    1.425184] DMAR: Host address width 39
 2232 05:45:12.828941  [    1.425560] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2233 05:45:12.838828  [    1.426110] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2234 05:45:12.845210  [    1.426837] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2235 05:45:12.851952  [    1.427396] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2236 05:45:12.858178  [    1.427882] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2237 05:45:12.864991  [    1.428704] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2238 05:45:12.875141  [    1.429296] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2239 05:45:12.885280  [    1.430253] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2240 05:45:12.891467  [    1.430959] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2241 05:45:12.898231  [    1.431461] RAPL PMU: hw unit of domain package 2^-14 Joules
 2242 05:45:12.904794  [    1.431966] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2243 05:45:12.907998  [    1.432437] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2244 05:45:12.914517  [    1.432948] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2245 05:45:12.921552  [    1.435506] kvm: already loaded the other module
 2246 05:45:12.927679  [    1.440232] check: Scanning for low memory corruption every 60 seconds
 2247 05:45:12.934015  [    1.444447] Initialise system trusted keyrings
 2248 05:45:12.940519  [    1.445137] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2249 05:45:12.947631  [    1.468276] NFS: Registering the id_resolver key type
 2250 05:45:12.950662  [    1.468761] Key type id_resolver registered
 2251 05:45:12.953746  [    1.469181] Key type id_legacy registered
 2252 05:45:12.959980  [    1.491993] Key type asymmetric registered
 2253 05:45:12.963911  [    1.492388] Asymmetric key parser 'x509' registered
 2254 05:45:12.973781  [    1.492877] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2255 05:45:12.977110  [    1.493557] io scheduler mq-deadline registered
 2256 05:45:12.983610  [    1.493973] io scheduler kyber registered
 2257 05:45:12.986505  [    1.494582] test_firmware: interface ready
 2258 05:45:12.993523  [    1.496711] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2259 05:45:12.999986  [    1.498697] ACPI: AC Adapter [AC] (on-line)
 2260 05:45:13.009507  [    1.499524] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2261 05:45:13.016830  [    1.501274] ACPI: Lid Switch [LID0]
 2262 05:45:13.022902  [    1.501891] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2263 05:45:13.026249  [    1.502817] ACPI: Power Button [PWRF]
 2264 05:45:13.032948  [    1.503557] ACPI: \_PR_.CP00: Found 3 idle states
 2265 05:45:13.039182  [    1.504868] ACPI: \_PR_.CP01: Found 3 idle states
 2266 05:45:13.042632  [    1.506002] ACPI: \_PR_.CP02: Found 3 idle states
 2267 05:45:13.049211  [    1.507230] ACPI: \_PR_.CP03: Found 3 idle states
 2268 05:45:13.055892  [    1.508878] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2269 05:45:13.062222  [    1.513523] hpet_acpi_add: no address or irqs in _CRS
 2270 05:45:13.068927  [    1.514147] battery: ACPI: Battery Slot [BAT0] (battery present)
 2271 05:45:13.072322  [    1.514376] Non-volatile memory driver v1.3
 2272 05:45:13.075419  [    1.515416] Linux agpgart interface v0.103
 2273 05:45:13.082454  [    1.518854] i915 0000:00:02.0: vgaarb: deactivate vga console
 2274 05:45:13.095429  [    1.571405] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2275 05:45:13.105524  [    1.572689] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2276 05:45:13.118581  [    1.573615] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2277 05:45:13.131867  [    1.574834] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2278 05:45:13.141124  [    1.610630] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2279 05:45:13.147988  [    1.614727] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2280 05:45:13.151246  [    1.634577] loop: module loaded
 2281 05:45:13.158051  [    1.635730] lkdtm: No crash points registered, enable through debugfs
 2282 05:45:13.161216  [    1.661264] printk: console [ttyS0] disabled
 2283 05:45:13.171060  [    1.661998] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2284 05:45:13.177603  [    2.488062] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2285 05:45:13.184146  [    2.490412] printk: console [ttyS0] enabled
 2286 05:45:13.193892  [    2.498112] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2287 05:45:13.204051  [    2.515754] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2288 05:45:13.261532  [    4.893234] clocksource: Switched to clocksource tsc
 2289 05:45:13.267326  [    4.893396] fbcon: i915drmfb (fb0) is primary device
 2290 05:45:13.278232  [    4.895885] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2291 05:45:13.278636  [    4.905538] e100: Intel(R) PRO/100 Network Driver
 2292 05:45:13.283631  [    4.905542] e100: Copyright(c) 1999-2006 Intel Corporation
 2293 05:45:13.290735  [    4.905611] e1000: Intel(R) PRO/1000 Network Driver
 2294 05:45:13.296562  [    4.905614] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2295 05:45:13.303434  [    4.905700] e1000e: Intel(R) PRO/1000 Network Driver
 2296 05:45:13.309926  [    4.905702] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2297 05:45:13.313143  [    4.905792] sky2: driver version 1.30
 2298 05:45:13.320062  [    4.906454] usbcore: registered new interface driver r8152
 2299 05:45:13.325953  [    4.906845] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2300 05:45:13.332727  [    4.907257] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2301 05:45:13.339862  [    4.907284] ehci-pci: EHCI PCI platform driver
 2302 05:45:13.346114  [    4.907365] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2303 05:45:13.349887  [    4.907383] ohci-pci: OHCI PCI platform driver
 2304 05:45:13.356039  [    4.907449] uhci_hcd: USB Universal Host Controller Interface driver
 2305 05:45:13.363020  [    4.908616] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2306 05:45:13.372984  [    4.909444] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2307 05:45:13.384053  [    4.910757] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2308 05:45:13.390349  [    4.910805] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2309 05:45:13.400174  [    4.913298] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2310 05:45:13.407091  [    4.913316] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2311 05:45:13.413771  [    4.913320] usb usb1: Product: xHCI Host Controller
 2312 05:45:13.419862  [    4.913325] usb usb1: Manufacturer: Linux 5.10.128-cip11 xhci-hcd
 2313 05:45:13.423635  [    4.913331] usb usb1: SerialNumber: 0000:00:14.0
 2314 05:45:13.430126  [    4.915340] hub 1-0:1.0: USB hub found
 2315 05:45:13.433771  [    4.915537] hub 1-0:1.0: 12 ports detected
 2316 05:45:13.440042  [    4.920307] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2317 05:45:13.447382  [    4.920841] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2318 05:45:13.453417  [    4.920853] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2319 05:45:13.464088  [    4.921249] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2320 05:45:13.473458  [    4.921261] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2321 05:45:13.476948  [    4.921267] usb usb2: Product: xHCI Host Controller
 2322 05:45:13.483768  [    4.921273] usb usb2: Manufacturer: Linux 5.10.128-cip11 xhci-hcd
 2323 05:45:13.489919  [    4.921278] usb usb2: SerialNumber: 0000:00:14.0
 2324 05:45:13.492981  [    4.922729] hub 2-0:1.0: USB hub found
 2325 05:45:13.496923  [    4.922844] hub 2-0:1.0: 6 ports detected
 2326 05:45:13.502808  [    4.925274] usbcore: registered new interface driver usblp
 2327 05:45:13.509803  [    4.925346] usbcore: registered new interface driver usb-storage
 2328 05:45:13.519736  [    4.925867] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2329 05:45:13.529950  [    4.926046] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2330 05:45:13.540124  [    4.926050] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2331 05:45:13.546133  [    4.926795] i8042: Warning: Keylock active
 2332 05:45:13.549868  [    4.927065] serio: i8042 KBD port at 0x60,0x64 irq 1
 2333 05:45:13.556295  [    4.929531] rtc_cmos 00:02: RTC can wake from S4
 2334 05:45:13.563205  [    4.930687] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2335 05:45:13.569096  [    4.931826] rtc_cmos 00:02: registered as rtc0
 2336 05:45:13.575870  [    4.932052] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2337 05:45:13.582581  [    4.932508] Console: switching to colour frame buffer device 240x67
 2338 05:45:13.592609  [    4.932627] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2339 05:45:13.598764  [    4.933617] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2340 05:45:13.606042  [    4.933670] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2341 05:45:13.622032  [    4.934896] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2342 05:45:13.622223  [    4.936622] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2343 05:45:13.628372  [    4.936674] intel_pstate: Intel P-state driver initializing
 2344 05:45:13.631466  [    4.937603] intel_pstate: HWP enabled
 2345 05:45:13.638187  [    4.937638] sdhci: Secure Digital Host Controller Interface driver
 2346 05:45:13.641402  [    4.937639] sdhci: Copyright(c) Pierre Ossman
 2347 05:45:13.651465  [    4.937669] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2348 05:45:13.657584  [    4.938748] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2349 05:45:13.668294  [    4.938799] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2350 05:45:13.671349  [    4.940408] hid: raw HID events driver (C) Jiri Kosina
 2351 05:45:13.678220  [    4.940881] usbcore: registered new interface driver usbhid
 2352 05:45:13.684942  [    4.940882] usbhid: USB HID core driver
 2353 05:45:13.698043  [    4.941438] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2354 05:45:13.704423  [    4.946173] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2355 05:45:13.711505  [    4.947673] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2356 05:45:13.721157  [    4.953825] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2357 05:45:13.727462  [    5.161964] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2358 05:45:13.731090  [    5.167472] netem: version 1.3
 2359 05:45:13.738262  [    5.265257] mmc0: new HS400 MMC card at address 0001
 2360 05:45:13.744617  [    5.270948] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2361 05:45:13.748592  [    5.280981] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2362 05:45:13.754923  [    5.287457] gre: GRE over IPv4 demultiplexor driver
 2363 05:45:13.761019  [    5.293642] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2364 05:45:13.764172  [    5.299770] ip_gre: GRE over IPv4 tunneling driver
 2365 05:45:13.771500  [    5.309399] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2366 05:45:13.778018  [    5.317080] IPv4 over IPsec tunneling driver
 2367 05:45:13.784004  [    5.319787] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2368 05:45:13.790889  [    5.327108] Initializing XFRM netlink socket
 2369 05:45:13.801149  [    5.331488] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2370 05:45:13.807093  [    5.340991] NET: Registered protocol family 10
 2371 05:45:13.816041  [    5.347362] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2372 05:45:13.821868  [    5.351218]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2373 05:45:13.824465  [    5.357147] Segment Routing with IPv6
 2374 05:45:13.830460  [    5.437025] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2375 05:45:13.840220  [    5.449649] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2376 05:45:13.847101  [    5.457049] ip6_gre: GRE over IPv6 tunneling driver
 2377 05:45:13.854005  [    5.461137] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2378 05:45:13.860365  [    5.461139] usb 2-3: Product: USB 10/100/1000 LAN
 2379 05:45:13.863937  [    5.461140] usb 2-3: Manufacturer: Realtek
 2380 05:45:13.870256  [    5.461142] usb 2-3: SerialNumber: 001000001
 2381 05:45:13.873461  [    5.557823] NET: Registered protocol family 17
 2382 05:45:13.882757  [    5.563173] Key type dns_resolver registered
 2383 05:45:13.886411  [    5.564957] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2384 05:45:13.893314  [    5.576057] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2385 05:45:13.899547  [    5.582294] microcode: Microcode Update Driver: v2.2.
 2386 05:45:13.902921  [    5.582301] IPI shorthand broadcast: enabled
 2387 05:45:13.912838  [    5.592800] sched_clock: Marking stable (5505853643, 86883743)->(5623410074, -30672688)
 2388 05:45:13.919516  [    5.602370] registered taskstats version 1
 2389 05:45:13.922762  [    5.606982] Loading compiled-in X.509 certificates
 2390 05:45:13.935208  [    5.614860] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2391 05:45:13.948667  [    5.624563] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2392 05:45:13.958287  [    5.624810] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2393 05:45:13.964970  [    5.646689] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2394 05:45:13.972469  [    5.655990] PM:   Magic number: 14:742:718
 2395 05:45:13.981631  [    5.661433] printk: console [netcon0] enabled
 2396 05:45:13.987803  [    5.666374] netconsole: network logging started
 2397 05:45:14.054143  [    5.727797] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2398 05:45:14.061118  [    5.729459] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2399 05:45:14.071133  [    5.746643] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2400 05:45:14.074635  [    5.752216] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2401 05:45:14.077567  [    5.754635] usb 1-9: Product: USB2.0 HD UVC WebCam
 2402 05:45:14.084286  [    5.754640] usb 1-9: Manufacturer: Azurewave
 2403 05:45:14.087166  [    5.754642] usb 1-9: SerialNumber: 0x0001
 2404 05:45:14.100008  [    5.780480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2405 05:45:14.148692  [    5.829128] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2406 05:45:14.180635  [    5.854243] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2407 05:45:14.187675  [    5.863958] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2408 05:45:14.222833  [    5.902836] r8152 2-3:1.0 eth0: v1.11.11
 2409 05:45:14.229085  [    5.907940] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2410 05:45:14.235374  [    5.908532] IP-Config: Failed to open gretap0
 2411 05:45:14.241242  [    5.921237] IP-Config: Failed to open erspan0
 2412 05:45:15.813197  [    5.946149] Sending DHCP requests .
 2413 05:45:15.820468  [    7.493041] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2414 05:45:15.820908  [    7.504627] r8152 2-3:1.0 eth0: carrier on
 2415 05:45:17.164985  [    8.843074] ., OK
 2416 05:45:17.179441  [    8.853343] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2417 05:45:17.179904  [    8.862334] IP-Config: Complete:
 2418 05:45:17.195728  [    8.865979]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2419 05:45:17.203218  [    8.877676]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2420 05:45:17.209149  [    8.886936]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2421 05:45:17.213943  [    8.886939]      nameserver0=192.168.201.1
 2422 05:45:17.220128  [    8.899761] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2423 05:45:17.230766  [    8.911022] modprobe (100) used greatest stack depth: 14120 bytes left
 2424 05:45:17.237809  [    8.913871] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2425 05:45:17.247213  [    8.925845] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2426 05:45:17.250655  [    8.927028] ALSA device list:
 2427 05:45:17.257600  [    8.935518] cfg80211: failed to load regulatory.db
 2428 05:45:17.260428  [    8.938835]   No soundcards found.
 2429 05:45:17.267108  [    8.948344] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2430 05:45:17.274177  [    8.957923] Freeing unused kernel image (initmem) memory: 1688K
 2431 05:45:17.287081  [    8.970212] Write protecting the kernel read-only data: 26624k
 2432 05:45:17.298318  [    8.977709] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2433 05:45:17.305757  [    8.985344] Freeing unused kernel image (rodata/data gap) memory: 152K
 2434 05:45:17.309131  [    8.992691] Run /init as init process
 2435 05:45:17.314876  Loading, please wait...
 2436 05:45:17.324956  Starting version 247.3-7
 2437 05:45:17.332700  [    9.011964] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2438 05:45:17.379306  [    9.058615] udevadm (124) used greatest stack depth: 13784 bytes left
 2439 05:45:17.514322  [    9.193961] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2440 05:45:17.528656  [    9.203008] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2441 05:45:17.549491  [    9.228479] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 05:45:17.596550  [    9.270174] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2443 05:45:17.603401  [    9.281255] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 05:45:17.619375  [    9.298493] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 05:45:17.633341  [    9.312873] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 05:45:17.642764  [    9.322583] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 05:45:17.655658  [    9.335720] udevadm (143) used greatest stack depth: 13728 bytes left
 2448 05:45:17.665504  Begin: Loading essential drivers ... [    9.342954] udev (121) used greatest stack depth: 13560 bytes left
 2449 05:45:17.665699  done.
 2450 05:45:17.671629  Begin: Running /scripts/init-premount ... done.
 2451 05:45:17.678524  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2452 05:45:17.682057  Begin: Running /scripts/nfs-premount ... done.
 2453 05:45:17.703226  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2454 05:45:17.705981  SIOCSIFFLAGS: Cannot assign requested address
 2455 05:45:17.713285  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2456 05:45:17.715978  SIOCSIFFLAGS: Cannot assign requested address
 2457 05:45:17.722894  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2458 05:45:17.729295  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2459 05:45:17.735608   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2460 05:45:17.746142   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2461 05:45:17.752418   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2462 05:45:17.758968   domain : lava-rack                                                       
 2463 05:45:17.765213   rootserver: 192.168.201.1 rootpath: 
 2464 05:45:17.765348   filename  : 
 2465 05:45:17.831172  [    9.511218] nfsmount (161) used greatest stack depth: 12680 bytes left
 2466 05:45:17.831319  done.
 2467 05:45:17.842783  Begin: Running /scripts/nfs-bottom ... done.
 2468 05:45:17.867396  Begin: Running /scripts/init-bottom ... done.
 2469 05:45:18.858137  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2470 05:45:19.024324  [   10.687963] 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)
 2471 05:45:19.041293  [   10.725247] systemd[1]: Detected architecture x86-64.
 2472 05:45:19.060209  
 2473 05:45:19.063380  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2474 05:45:19.063482  
 2475 05:45:19.074394  [   10.754757] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2476 05:45:19.672572  [   11.353109] systemd[1]: Queued start job for default target Graphical Interface.
 2477 05:45:19.681157  [   11.365122] systemd[1]: Created slice system-getty.slice.
 2478 05:45:19.690988  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2479 05:45:19.698020  [   11.381816] systemd[1]: Created slice system-modprobe.slice.
 2480 05:45:19.707902  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2481 05:45:19.718617  [   11.398854] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2482 05:45:19.724701  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2483 05:45:19.731837  [   11.415774] systemd[1]: Created slice User and Session Slice.
 2484 05:45:19.742064  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2485 05:45:19.752405  [   11.432663] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2486 05:45:19.761943  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2487 05:45:19.774116  [   11.454505] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2488 05:45:19.784245  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2489 05:45:19.799639  [   11.476496] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2490 05:45:19.809469  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2491 05:45:19.815906  [   11.499353] systemd[1]: Reached target Local Encrypted Volumes.
 2492 05:45:19.825706  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2493 05:45:19.832450  [   11.515244] systemd[1]: Reached target Paths.
 2494 05:45:19.835818  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2495 05:45:19.842957  [   11.526216] systemd[1]: Reached target Remote File Systems.
 2496 05:45:19.852231  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2497 05:45:19.858980  [   11.542297] systemd[1]: Reached target Slices.
 2498 05:45:19.865828  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2499 05:45:19.872556  [   11.556305] systemd[1]: Reached target Swap.
 2500 05:45:19.879381  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2501 05:45:19.885893  [   11.567661] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2502 05:45:19.895855  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2503 05:45:19.902110  [   11.585514] systemd[1]: Listening on Journal Audit Socket.
 2504 05:45:19.909033  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2505 05:45:19.918973  [   11.602526] systemd[1]: Listening on Journal Socket (/dev/log).
 2506 05:45:19.929275  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2507 05:45:19.936608  [   11.619968] systemd[1]: Listening on Journal Socket.
 2508 05:45:19.942877  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2509 05:45:19.955352  [   11.635525] systemd[1]: Listening on Network Service Netlink Socket.
 2510 05:45:19.961622  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2511 05:45:19.971155  [   11.654894] systemd[1]: Listening on udev Control Socket.
 2512 05:45:19.977818  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2513 05:45:19.987435  [   11.670773] systemd[1]: Listening on udev Kernel Socket.
 2514 05:45:19.994024  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2515 05:45:20.005106  [   11.688865] systemd[1]: Mounting Huge Pages File System...
 2516 05:45:20.011936           Mounting [0;1;39mHuge Pages File System[0m...
 2517 05:45:20.023008  [   11.703606] systemd[1]: Mounting POSIX Message Queue File System...
 2518 05:45:20.030047           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2519 05:45:20.040586  [   11.724321] systemd[1]: Mounting Kernel Debug File System...
 2520 05:45:20.047018           Mounting [0;1;39mKernel Debug File System[0m...
 2521 05:45:20.059811  [   11.743173] systemd[1]: Mounting Kernel Trace File System...
 2522 05:45:20.065824           Mounting [0;1;39mKernel Trace File System[0m...
 2523 05:45:20.085816  [   11.766356] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2524 05:45:20.095871           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2525 05:45:20.102464  [   11.786487] systemd[1]: Starting Load Kernel Module configfs...
 2526 05:45:20.109385           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2527 05:45:20.118139  [   11.801319] systemd[1]: Starting Load Kernel Module drm...
 2528 05:45:20.123871           Starting [0;1;39mLoad Kernel Module drm[0m...
 2529 05:45:20.132010  [   11.815742] systemd[1]: Starting Load Kernel Module fuse...
 2530 05:45:20.139109           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2531 05:45:20.176450  [   11.853578] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2532 05:45:20.179882  [   11.853717] fuse: init (API version 7.32)
 2533 05:45:20.186297  [   11.869599] systemd[1]: Starting Journal Service...
 2534 05:45:20.192830           Starting [0;1;39mJournal Service[0m...
 2535 05:45:20.202084  [   11.885271] systemd[1]: Starting Load Kernel Modules...
 2536 05:45:20.208171           Starting [0;1;39mLoad Kernel Modules[0m...
 2537 05:45:20.217858  [   11.898331] systemd[1]: Starting Remount Root and Kernel File Systems...
 2538 05:45:20.224027           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2539 05:45:20.233527  [   11.917388] systemd[1]: Starting Coldplug All udev Devices...
 2540 05:45:20.240528           Starting [0;1;39mColdplug All udev Devices[0m...
 2541 05:45:20.249960  [   11.933462] systemd[1]: Mounted Huge Pages File System.
 2542 05:45:20.256639  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2543 05:45:20.268145  [   11.948222] systemd[1]: Mounted POSIX Message Queue File System.
 2544 05:45:20.274061  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2545 05:45:20.281086  [   11.964203] systemd[1]: Mounted Kernel Debug File System.
 2546 05:45:20.287953  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2547 05:45:20.296559  [   11.980353] systemd[1]: Mounted Kernel Trace File System.
 2548 05:45:20.303475  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2549 05:45:20.315784  [   11.996109] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2550 05:45:20.325572  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2551 05:45:20.333783  [   12.017798] systemd[1]: modprobe@configfs.service: Succeeded.
 2552 05:45:20.341222  [   12.024957] systemd[1]: Finished Load Kernel Module configfs.
 2553 05:45:20.350716  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2554 05:45:20.357963  [   12.041274] systemd[1]: Started Journal Service.
 2555 05:45:20.364106  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2556 05:45:20.372717  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2557 05:45:20.387444  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2558 05:45:20.395735  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2559 05:45:20.407839  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2560 05:45:20.417163           Mounting [0;1;39mFUSE Control File System[0m...
 2561 05:45:20.425582           Mounting [0;1;39mKernel Configuration File System[0m...
 2562 05:45:20.442146           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2563 05:45:20.450820           Starting [0;1;39mLoad/Save Random Seed[0m...
 2564 05:45:20.458647           Starting [0;1;39mApply Kernel Variables[0m...
 2565 05:45:20.470468           Starting [0;1;39mCreate System Users[0m...
 2566 05:45:20.480309  [   12.156304] systemd-journald[196]: Received client request to flush runtime journal.
 2567 05:45:20.486862  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2568 05:45:20.499899  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2569 05:45:20.506493  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2570 05:45:20.516512  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2571 05:45:20.589334  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2572 05:45:21.897157  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2573 05:45:21.915031           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2574 05:45:21.927803  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2575 05:45:22.011097  [   13.691399] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
 2576 05:45:22.017701  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2577 05:45:22.030266  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2578 05:45:22.041158  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2579 05:45:22.054215           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2580 05:45:22.076016           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2581 05:45:22.233404  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2582 05:45:22.246595           Starting [0;1;39mNetwork Service[0m...
 2583 05:45:22.304890  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2584 05:45:22.316016           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2585 05:45:22.594743  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2586 05:45:22.605295  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2587 05:45:22.684946  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2588 05:45:22.762646  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2589 05:45:22.815323  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2590 05:45:22.864866  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2591 05:45:22.874717  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2592 05:45:22.881829  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2593 05:45:22.919700  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2594 05:45:22.928611  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2595 05:45:22.935570  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2596 05:45:22.951938  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2597 05:45:23.003526           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2598 05:45:23.050778           Starting [0;1;39mUser Login Management[0m...
 2599 05:45:23.064215  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2600 05:45:23.257208  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2601 05:45:23.285731  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2602 05:45:23.295528  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2603 05:45:23.313136           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2604 05:45:23.336757           Starting [0;1;39mNetwork Name Resolution[0m...
 2605 05:45:23.399343  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2606 05:45:23.413819  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2607 05:45:23.423365  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2608 05:45:24.057858  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2609 05:45:24.066285  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2610 05:45:24.078236  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2611 05:45:24.086448           Starting [0;1;39mPermit User Sessions[0m...
 2612 05:45:24.110344  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2613 05:45:24.129085  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2614 05:45:24.145594  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2615 05:45:24.154906  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2616 05:45:24.168546  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2617 05:45:24.179468  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2618 05:45:24.198038           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2619 05:45:24.239765  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2620 05:45:24.287656  
 2621 05:45:24.291045  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2622 05:45:24.291141  
 2623 05:45:24.297155  debian-bullseye-amd64 login: root (automatic login)
 2624 05:45:24.297243  
 2625 05:45:24.647495  Linux debian-bullseye-amd64 5.10.128-cip11 #1 SMP Thu Jul 7 05:34:40 UTC 2022 x86_64
 2626 05:45:24.647662  
 2627 05:45:24.653628  The programs included with the Debian GNU/Linux system are free software;
 2628 05:45:24.660671  the exact distribution terms for each program are described in the
 2629 05:45:24.667152  individual files in /usr/share/doc/*/copyright.
 2630 05:45:24.667276  
 2631 05:45:24.673859  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2632 05:45:24.676926  permitted by applicable law.
 2633 05:45:25.170074  Matched prompt #7: / #
 2635 05:45:25.170387  Setting prompt string to ['/ #']
 2636 05:45:25.170488  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2638 05:45:25.170692  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2639 05:45:25.170783  start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
 2640 05:45:25.170853  Setting prompt string to ['/ #']
 2641 05:45:25.170915  Forcing a shell prompt, looking for ['/ #']
 2643 05:45:25.221334  / # 
 2644 05:45:25.221502  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2645 05:45:25.221585  Waiting using forced prompt support (timeout 00:02:30)
 2646 05:45:25.228749  
 2647 05:45:25.229045  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2648 05:45:25.229142  start: 2.2.7 export-device-env (timeout 00:04:10) [common]
 2650 05:45:25.329971  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij'
 2651 05:45:25.336133  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij'
 2653 05:45:25.437070  / #export NFS_SERVER_IP='192.168.201.1'
 2654 05:45:25.442806   export NFS_SERVER_IP='192.168.201.1'
 2655 05:45:25.443107  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2656 05:45:25.443210  end: 2.2 depthcharge-retry (duration 00:00:50) [common]
 2657 05:45:25.443308  end: 2 depthcharge-action (duration 00:00:50) [common]
 2658 05:45:25.443552  start: 3 lava-test-retry (timeout 00:08:45) [common]
 2659 05:45:25.443647  start: 3.1 lava-test-shell (timeout 00:08:45) [common]
 2660 05:45:25.443725  Using namespace: common
 2662 05:45:25.544503  / # #
 2663 05:45:25.544686  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2664 05:45:25.550801  #
 2665 05:45:25.551073  Using /lava-6771449
 2667 05:45:25.651666  / # export SHELL=/bin/bash
 2668 05:45:25.657269  export SHELL=/bin/bash
 2670 05:45:25.758251  / # . /lava-6771449/environment
 2671 05:45:25.763483  . /lava-6771449/environment
 2673 05:45:25.872583  / # /lava-6771449/bin/lava-test-runner /lava-6771449/0
 2674 05:45:25.872762  Test shell timeout: 10s (minimum of the action and connection timeout)
 2675 05:45:25.877748  /lava-6771449/bin/lava-test-runner /lava-6771449/0
 2676 05:45:26.167527  + export TESTRUN_ID=0_timesync-off
 2677 05:45:26.167689  + TESTRUN_ID=0_timesync-off
 2678 05:45:26.174596  + cd /lava-6771449/0/tests/0_timesync-off
 2679 05:45:26.174703  ++ cat uuid
 2680 05:45:26.177898  + UUID=6771449_1.5.2.3.1
 2681 05:45:26.177986  + set +x
 2682 05:45:26.183968  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6771449_1.5.2.3.1>
 2683 05:45:26.184236  Received signal: <STARTRUN> 0_timesync-off 6771449_1.5.2.3.1
 2684 05:45:26.184314  Starting test lava.0_timesync-off (6771449_1.5.2.3.1)
 2685 05:45:26.184404  Skipping test definition patterns.
 2686 05:45:26.187106  + systemctl stop systemd-timesyncd
 2687 05:45:26.207457  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2688 05:45:26.207590  + true
 2689 05:45:26.211400  + set +x
 2690 05:45:26.214271  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6771449_1.5.2.3.1>
 2691 05:45:26.214536  Received signal: <ENDRUN> 0_timesync-off 6771449_1.5.2.3.1
 2692 05:45:26.214622  Ending use of test pattern.
 2693 05:45:26.214688  Ending test lava.0_timesync-off (6771449_1.5.2.3.1), duration 0.03
 2695 05:45:26.285942  + export TESTRUN_ID=1_kselftest-lkdtm
 2696 05:45:26.289049  + TESTRUN_ID=1_kselftest-lkdtm
 2697 05:45:26.292126  + cd /lava-6771449/0/tests/1_kselftest-lkdtm
 2698 05:45:26.292213  ++ cat uuid
 2699 05:45:26.295589  + UUID=6771449_1.5.2.3.5
 2700 05:45:26.295674  + set +x
 2701 05:45:26.302377  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6771449_1.5.2.3.5>
 2702 05:45:26.302637  Received signal: <STARTRUN> 1_kselftest-lkdtm 6771449_1.5.2.3.5
 2703 05:45:26.302710  Starting test lava.1_kselftest-lkdtm (6771449_1.5.2.3.5)
 2704 05:45:26.302799  Skipping test definition patterns.
 2705 05:45:26.305411  + cd ./automated/linux/kselftest/
 2706 05:45:26.341555  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2707 05:45:26.351929  INFO: Generating a skipfile based on /lava-6771449/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2708 05:45:26.422937  INFO: Using the following generated skipfile contents (until EOF):
 2709 05:45:26.426211  breakpoints:breakpoint_test
 2710 05:45:26.429920  breakpoints:step_after_suspend_test
 2711 05:45:26.433064  ftrace:ftracetest
 2712 05:45:26.436409  net:rtnetlink.sh
 2713 05:45:26.436507  net:tls
 2714 05:45:26.439566  netfilter:bridge_brouter.sh
 2715 05:45:26.439653  netfilter:nft_flowtable.sh
 2716 05:45:26.442561  netfilter:nft_trans_stress.sh
 2717 05:45:26.446166  pidfd:pidfd_wait
 2718 05:45:26.446254  INFO: EOF
 2719 05:45:26.452589  INFO: Installing sed perl wget xz-utils iproute2
 2720 05:45:27.206025  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2721 05:45:40.623414  Reading package lists...
 2722 05:45:43.685863  Reading package lists...
 2723 05:45:43.873945  Building dependency tree...
 2724 05:45:43.874530  Reading state information...
 2725 05:45:43.912333  iproute2 is already the newest version (5.10.0-4).
 2726 05:45:43.919703  perl is already the newest version (5.32.1-4+deb11u2).
 2727 05:45:43.922393  sed is already the newest version (4.7-1).
 2728 05:45:43.929594  wget is already the newest version (1.21-1+deb11u1).
 2729 05:45:43.932315  xz-utils is already the newest version (5.2.5-2).
 2730 05:45:44.188711  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2731 05:45:44.313466  --2022-07-07 05:43:14--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2732 05:45:44.341180  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2733 05:45:44.488579  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2734 05:45:44.634463  HTTP request sent, awaiting response... 200 OK
 2735 05:45:44.637630  Length: 3464952 (3.3M) [application/octet-stream]
 2736 05:45:44.640983  Saving to: 'kselftest.tar.xz'
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 2739 05:45:46.050593  
 2740 05:45:46.350624  2022-07-07 05:43:16 (2.35 MB/s) - 'kselftest.tar.xz' saved [3464952/3464952]
 2741 05:45:46.350774  
 2742 05:45:54.593939  skiplist:
 2743 05:45:54.597079  ========================================
 2744 05:45:54.600110  breakpoints:breakpoint_test
 2745 05:45:54.911722  breakpoints:step_after_suspend_test
 2746 05:45:54.931621  ftrace:ftracetest
 2747 05:45:54.950251  net:rtnetlink.sh
 2748 05:45:54.972321  net:tls
 2749 05:45:54.996515  netfilter:bridge_brouter.sh
 2750 05:45:55.018516  netfilter:nft_flowtable.sh
 2751 05:45:55.039358  netfilter:nft_trans_stress.sh
 2752 05:45:55.063506  pidfd:pidfd_wait
 2753 05:45:55.089138  ========================================
 2754 05:45:55.880617  [   47.564494] kselftest: Running tests in lkdtm
 2755 05:45:55.892093  TAP version 13
 2756 05:45:55.906467  1..70
 2757 05:45:55.916770  # selftests: lkdtm: PANIC.sh
 2758 05:45:56.017337  # Skipping PANIC: crashes entire system
 2759 05:45:56.020599  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2760 05:45:56.023916  # selftests: lkdtm: BUG.sh
 2761 05:45:56.117252  [   47.800392] lkdtm: Performing direct entry BUG
 2762 05:45:56.123509  [   47.805447] ------------[ cut here ]------------
 2763 05:45:56.126595  [   47.810635] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2764 05:45:56.132955  [   47.816500] invalid opcode: 0000 [#1] SMP PTI
 2765 05:45:56.139334  [   47.821374] CPU: 2 PID: 721 Comm: cat Not tainted 5.10.128-cip11 #1
 2766 05:45:56.146414  [   47.828373] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2767 05:45:56.149622  [   47.835182] RIP: 0010:lkdtm_BUG+0x5/0x10
 2768 05:45:56.173068  [   47.839566] Code: 5b 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 30 1a 70 02
 2769 05:45:56.176536  [   47.860554] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 2770 05:45:56.185890  [   47.866389] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2771 05:45:56.193058  [   47.874352] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 2772 05:45:56.202929  [   47.882314] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 2773 05:45:56.209013  [   47.890286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2774 05:45:56.219808  [   47.898256] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 2775 05:45:56.226155  [   47.906229] FS:  00007f8229767580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
 2776 05:45:56.232270  [   47.915259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2777 05:45:56.241964  [   47.921677] CR2: 00007f8229580000 CR3: 0000000105958005 CR4: 00000000003706e0
 2778 05:45:56.242446  [   47.929648] Call Trace:
 2779 05:45:56.249138  [   47.932375]  direct_entry.cold+0x2c/0x38
 2780 05:45:56.252207  [   47.936756]  full_proxy_write+0x56/0x80
 2781 05:45:56.255071  [   47.941037]  vfs_write+0xea/0x390
 2782 05:45:56.258977  [   47.944734]  ksys_write+0x68/0xe0
 2783 05:45:56.265436  [   47.948433]  do_syscall_64+0x33/0x40
 2784 05:45:56.268615  [   47.952414]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2785 05:45:56.271793  [   47.958056] RIP: 0033:0x7f822968ff33
 2786 05:45:56.294816  [   47.962045] 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
 2787 05:45:56.302114  [   47.983031] RSP: 002b:00007ffd7e66dc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2788 05:45:56.312017  [   47.991481] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f822968ff33
 2789 05:45:56.318299  [   47.999451] RDX: 0000000000000004 RSI: 00007f8229580000 RDI: 0000000000000001
 2790 05:45:56.328046  [   48.007422] RBP: 00007f8229580000 R08: 00007f822957f010 R09: 0000000000000000
 2791 05:45:56.334768  [   48.015391] R10: 00007f822978a1c0 R11: 0000000000000246 R12: 0000000000000001
 2792 05:45:56.340990  [   48.023363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2793 05:45:56.370759  [   48.031336] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2794 05:45:56.374036  [   48.057816] ---[ end trace 7d1a79d3f1134215 ]---
 2795 05:45:56.377158  [   48.062995] RIP: 0010:lkdtm_BUG+0x5/0x10
 2796 05:45:56.400712  [   48.067394] Code: 5b 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 30 1a 70 02
 2797 05:45:56.406882  [   48.088414] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 2798 05:45:56.413792  [   48.094278] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2799 05:45:56.420005  [   48.102252] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 2800 05:45:56.430200  [   48.110227] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 2801 05:45:56.436832  [   48.118199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2802 05:45:56.446751  [   48.126173] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 2803 05:45:56.453150  [   48.134147] FS:  00007f8229767580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
 2804 05:45:56.459668  [   48.143188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2805 05:45:56.469140  [   48.149607] CR2: 00007f8229580000 CR3: 0000000105958005 CR4: 00000000003706e0
 2806 05:45:56.469327  # Segmentation fault
 2807 05:45:56.489104  # [   47.800392] lkdtm: Performing direct entry BUG
 2808 05:45:56.495491  # [   47.805447] ------------[ cut here ]------------
 2809 05:45:56.501684  # [   47.810635] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2810 05:45:56.505307  # [   47.816500] invalid opcode: 0000 [#1] SMP PTI
 2811 05:45:56.511625  # [   47.821374] CPU: 2 PID: 721 Comm: cat Not tainted 5.10.128-cip11 #1
 2812 05:45:56.518363  # [   47.828373] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2813 05:45:56.524601  # [   47.835182] RIP: 0010:lkdtm_BUG+0x5/0x10
 2814 05:45:56.545147  # [   47.839566] Code: 5b 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 1[   48.226084] lkdtm: Performing direct entry WARNING
 2815 05:45:56.551594  [   48.234349] ------------[ cut here ]------------
 2816 05:45:56.561779  [   48.239519] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2817 05:45:56.588280  [   48.248859] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2818 05:45:56.591225  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2819 05:45:56.601183  # [   47.8[   48.275315] CPU: 3 PID: 757 Comm: cat Tainted: G      D           5.10.128-cip11 #1
 2820 05:45:56.607638  [   48.290082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2821 05:45:56.614663  [   48.296891] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2822 05:45:56.634054  [   48.301658] 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 30 1a 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
 2823 05:45:56.640229  [   48.322648] RSP: 0018:ffff9fa841427e60 EFLAGS: 00010202
 2824 05:45:56.647075  [   48.328510] RAX: ffffffffaecb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2825 05:45:56.653340  60554] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 2826 05:45:56.663643  # [   47.866[   48.336484] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffffffffaf8d9a80
 2827 05:45:56.676559  389] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000[   48.350672] RBP: ffffffffafcbfc57 R08: 0000000000000000 R09: 0000000000000000
 2828 05:45:56.683249  [   48.364867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2829 05:45:56.693922  [   48.372870] R13: ffff9fa841427f10 R14: ffff9fa841427f10 R15: ffff962bc59cc000
 2830 05:45:56.700128  [   48.380847] FS:  00007fbe3960e580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 2831 05:45:56.706138  [   48.389886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2832 05:45:56.716120  [   48.396307] CR2: 00007fbe39427000 CR3: 0000000103304005 CR4: 00000000003706e0
 2833 05:45:56.719383  [   48.404285] Call Trace:
 2834 05:45:56.723228  [   48.407067]  direct_entry.cold+0x2c/0x38
 2835 05:45:56.723810  000000
 2836 05:45:56.732659  # [   47.874352] RDX: 0000000000000000 RSI: ffff962c3ad1[   48.411458]  full_proxy_write+0x56/0x80
 2837 05:45:56.736028  [   48.421950]  vfs_write+0xea/0x390
 2838 05:45:56.739688  [   48.425654]  ksys_write+0x68/0xe0
 2839 05:45:56.746451  [   48.429356]  do_syscall_64+0x33/0x40
 2840 05:45:56.749375  [   48.433380]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2841 05:45:56.756436  [   48.439024] RIP: 0033:0x7fbe39536f33
 2842 05:45:56.775882  [   48.443015] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2843 05:45:56.782882  [   48.464002] RSP: 002b:00007fff25e49d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2844 05:45:56.792516  [   48.472461] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbe39536f33
 2845 05:45:56.798952  [   48.480435] RDX: 0000000000000008 RSI: 00007fbe39427000 RDI: 0000000000000001
 2846 05:45:56.808547  [   48.488406] RBP: 00007fbe39427000 R08: 00007fbe39426010 R09: 0000000000000000
 2847 05:45:56.816117  [   48.496379] R10: 00007fbe396311c0 R11: 0000000000000246 R12: 0000000000000001
 2848 05:45:56.825634  [   48.504351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2849 05:45:56.828836  [   48.512326] irq event stamp: 0
 2850 05:45:56.835007  [   48.515763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2851 05:45:56.841720  [   48.522768] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 2852 05:45:56.844932  bf70 RDI: ffffffffaf8d9a70
 2853 05:45:56.858154  # [   47.882314] RBP: ffffffffafd1b0[   48.531945] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 2854 05:45:56.864812  [   48.547291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2855 05:45:56.871420  [   48.554292] ---[ end trace 7d1a79d3f1134216 ]---
 2856 05:45:56.874161  48 R08: 0000000000000001 R09: 0000000000000001
 2857 05:45:56.884315  # [   47.890286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2858 05:45:56.890483  # [   47.898256] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 2859 05:45:56.900941  # [   47.906229] FS:  00007f8229767580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
 2860 05:45:56.907839  # [   47.915259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2861 05:45:56.914323  # [   47.921677] CR2: 00007f8229580000 CR3: 0000000105958005 CR4: 00000000003706e0
 2862 05:45:56.917366  # [   47.929648] Call Trace:
 2863 05:45:56.923832  # [   47.932375]  direct_entry.cold+0x2c/0x38
 2864 05:45:56.927429  # [   47.936756]  full_proxy_write+0x56/0x80
 2865 05:45:56.930584  # [   47.941037]  vfs_write+0xea/0x390
 2866 05:45:56.933827  # [   47.944734]  ksys_write+0x68/0xe0
 2867 05:45:56.940532  # [   47.948433]  do_syscall_64+0x33/0x40
 2868 05:45:56.950368  # [   47.952414]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   48.630557] lkdtm: Performing direct entry WARNING_MESSAGE
 2869 05:45:56.957431  # [   47.958056] RIP: 0033:0x7f822968ff33
 2870 05:45:56.963323  # [   47.962045] Cod[   48.640334] ------------[ cut here ]------------
 2871 05:45:56.973587  e: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[   48.651709] Warning message trigger count: 2
 2872 05:45:56.990093  f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[   48.662719] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2873 05:45:57.022806   <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[   48.679170] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2874 05:45:57.023391  4 18
 2875 05:45:57.039054  # [   47.983031] RSP: 002b:00007ffd7e66dc48 EFLAGS: 000002[   48.711799] CPU: 0 PID: 792 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 2876 05:45:57.039609  46 ORIG_RAX: 0000000000000001
 2877 05:45:57.049192  # [   47.991481] RAX: fffffffffff[   48.726610] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2878 05:45:57.055818  fffda RBX: 0000000000000004 RCX: 00007f822968ff33
 2879 05:45:57.062673  # [   47.9994[   48.739631] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2880 05:45:57.088734  51] RDX: 0000000000000004 RSI: 00007f8229580000 RDI: 00000000000[   48.751516] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 b8 01 cc af 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2881 05:45:57.091853  00001
 2882 05:45:57.101817  # [   48.007422] RBP: 00007f8229580000 R08: 00007f822957f[   48.778697] RSP: 0018:ffff9fa8414b7e60 EFLAGS: 00010286
 2883 05:45:57.105325  010 R09: 0000000000000000
 2884 05:45:57.115522  # [   48.015391] R10: 00007f822978a1c[   48.790767] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2885 05:45:57.122171  0 R11: 0000000000000246 R12: 0000000000000001
 2886 05:45:57.132359  # [   48.023363] [   48.804931] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 2887 05:45:57.145155  R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[   48.819096] RBP: ffffffffafcbfc5f R08: 0000000000000000 R09: 0000000000000000
 2888 05:45:57.145767  0
 2889 05:45:57.158656  # [   48.031336] Modules linked in: fuse ip_tables cros_ec_se[   48.833305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2890 05:45:57.171232  nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[   48.847469] R13: ffff9fa8414b7f10 R14: ffff9fa8414b7f10 R15: ffff962bc37a7000
 2891 05:45:57.188068  uf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightb[   48.861661] FS:  00007f7d03c00580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 2892 05:45:57.201223  ar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_de[   48.876923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2893 05:45:57.204500  v cros_usbpd_notify
 2894 05:45:57.214432  # [   48.057816] ---[ end trace 7d1a79d3f11[   48.889563] CR2: 00007f7d03a19000 CR3: 0000000104224005 CR4: 00000000003706f0
 2895 05:45:57.217551  34215 ]---
 2896 05:45:57.220782  # [   48.062995] RIP: 0010:lkdtm_BUG+0x5/0x10
 2897 05:45:57.224084  # [  [   48.903753] Call Trace:
 2898 05:45:57.234185   48.067394] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 e[   48.912715]  direct_entry.cold+0x2c/0x38
 2899 05:45:57.243759  a ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc[   48.923307]  full_proxy_write+0x56/0x80
 2900 05:45:57.254115   0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   48.933827]  vfs_write+0xea/0x390
 2901 05:45:57.257558  0 83 05 30 1a 70 02
 2902 05:45:57.263930  # [   48.088414] RSP: 0018:ffff9fa84138fe60[   48.943727]  ksys_write+0x68/0xe0
 2903 05:45:57.267095   EFLAGS: 00010282
 2904 05:45:57.273733  # [   48.094278] RAX: ffffffffaecb1ae0 RBX: 0[   48.953653]  do_syscall_64+0x33/0x40
 2905 05:45:57.280924  000000000000001 RCX: 0000000000000000
 2906 05:45:57.287004  # [   48.102252] RDX: 000[   48.963846]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2907 05:45:57.293581  0000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 2908 05:45:57.297490  # [  [   48.975720] RIP: 0033:0x7f7d03b28f33
 2909 05:45:57.323229   48.110227] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 000[   48.985917] 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
 2910 05:45:57.327385  0000000000001
 2911 05:45:57.339798  # [   48.118199] R10: 00000000ffffe000 R11: 3ffff[   49.013128] RSP: 002b:00007ffc7cbaebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2912 05:45:57.343234  fffffffffff R12: 0000000000000004
 2913 05:45:57.353182  # [   48.126173] R13: ffff9fa[   49.027793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7d03b28f33
 2914 05:45:57.359948  84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 2915 05:45:57.366472  # [   48.[   49.041977] RDX: 0000000000000010 RSI: 00007f7d03a19000 RDI: 0000000000000001
 2916 05:45:57.376030  [   49.056148] RBP: 00007f7d03a19000 R08: 00007f7d03a18010 R09: 0000000000000000
 2917 05:45:57.389316  134147] FS:  00007f8229767580(0000) GS:ffff962c3ad00000(0000) kn[   49.064138] R10: 00007f7d03c231c0 R11: 0000000000000246 R12: 0000000000000001
 2918 05:45:57.392339  lGS:0000000000000000
 2919 05:45:57.402565  # [   48.143188] CS:  0010 DS: 0000 ES: 00[   49.078305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2920 05:45:57.405715  00 CR0: 0000000080050033
 2921 05:45:57.412351  # [   48.149607] CR2: 00007f8229580000[   49.092530] irq event stamp: 0
 2922 05:45:57.419199   CR3: 0000000105958005 CR4: 00000000003706e0
 2923 05:45:57.425211  # BUG: saw 'kernel[   49.102122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2924 05:45:57.429055   BUG at': ok
 2925 05:45:57.432421  ok 2 selftests: lkdtm: BUG.sh
 2926 05:45:57.442394  # selftests: lkdtm:[   49.115340] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 2927 05:45:57.442889   WARNING.sh
 2928 05:45:57.458143  # [   48.226084] lkdtm: Performing direct entry WAR[   49.130762] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 2929 05:45:57.458721  NING
 2930 05:45:57.465081  # [   48.234349] ------------[ cut here ]------------
 2931 05:45:57.471488  # [[   49.146129] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2932 05:45:57.481092     48.239519] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bug[   49.159357] ---[ end trace 7d1a79d3f1134217 ]---
 2933 05:45:57.484975  s.c:83 lkdtm_WARNING+0xf/0x20
 2934 05:45:57.510818  # [   48.248859] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2935 05:45:57.520767  # [   48.275315] CPU: 3 PID: 757 Comm: cat Tainted: G      D           5.10.128-cip11 #1
 2936 05:45:57.527331  # [   48.290082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2937 05:45:57.530474  # [   48.296891] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2938 05:45:57.553921  # [   48.301658] 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 30 1a 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
 2939 05:45:57.560450  # [   48.322648] RSP: 0018:ffff9fa841427e60 EFLAGS: 00010202
 2940 05:45:57.566710  # [   48.328510] RAX: ffffffffaecb[   49.245591] lkdtm: Performing direct entry EXCEPTION
 2941 05:45:57.573513  1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2942 05:45:57.583888  # [   48.33648[   49.257120] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2943 05:45:57.586376  [   49.271082] #PF: supervisor write access in kernel mode
 2944 05:45:57.593168  [   49.276904] #PF: error_code(0x0002) - not-present page
 2945 05:45:57.596671  [   49.282638] PGD 0 P4D 0 
 2946 05:45:57.600268  [   49.285461] Oops: 0002 [#2] SMP PTI
 2947 05:45:57.610200  [   49.289351] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 2948 05:45:57.616823  [   49.297901] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2949 05:45:57.619837  [   49.304707] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2950 05:45:57.643421  [   49.309671] Code: 48 c7 c7 b8 01 cc af 8d 70 01 89 35 01 1a 70 02 e8 26 99 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
 2951 05:45:57.646346  [   49.330649] RSP: 0018:ffff9fa841537e60 EFLAGS: 00010282
 2952 05:45:57.657049  [   49.336480] RAX: ffffffffaecb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2953 05:45:57.663534  [   49.344447] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffaf8d9aa0
 2954 05:45:57.672963  [   49.352415] RBP: ffffffffafbf586f R08: 0000000000000000 R09: 0000000000000000
 2955 05:45:57.679663  [   49.360382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2956 05:45:57.686023  [   49.368349] R13: ffff9fa841537f10 R14: ffff9fa841537f10 R15: ffff962bc3570000
 2957 05:45:57.696251  [   49.376315] FS:  00007f5a0dcab580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 2958 05:45:57.702510  [   49.385350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2959 05:45:57.712744  [   49.391764] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
 2960 05:45:57.713373  [   49.399730] Call Trace:
 2961 05:45:57.718835  [   49.402456]  direct_entry.cold+0x2c/0x38
 2962 05:45:57.722841  [   49.406841]  full_proxy_write+0x56/0x80
 2963 05:45:57.725765  [   49.411127]  vfs_write+0xea/0x390
 2964 05:45:57.729035  [   49.414825]  ksys_write+0x68/0xe0
 2965 05:45:57.732020  [   49.418520]  do_syscall_64+0x33/0x40
 2966 05:45:57.739004  [   49.422499]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2967 05:45:57.741977  [   49.428130] RIP: 0033:0x7f5a0dbd3f33
 2968 05:45:57.765278  [   49.432118] 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
 2969 05:45:57.772425  [   49.453093] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2970 05:45:57.781850  [   49.461545] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a0dbd3f33
 2971 05:45:57.788502  [   49.469513] RDX: 000000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
 2972 05:45:57.798488  [   49.477479] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 0000000000000000
 2973 05:45:57.805084  [   49.485445] R10: 00007f5a0dcce1c0 R11: 0000000000000246 R12: 0000000000000001
 2974 05:45:57.811664  [   49.493411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2975 05:45:57.838384  [   49.501379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2976 05:45:57.841646  [   49.527810] CR2: 0000000000000000
 2977 05:45:57.847847  [   49.531505] ---[ end trace 7d1a79d3f1134218 ]---
 2978 05:45:57.850820  [   49.536656] RIP: 0010:lkdtm_BUG+0x5/0x10
 2979 05:45:57.874273  [   49.541030] Code: 5b 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 30 1a 70 02
 2980 05:45:57.877723  [   49.562008] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 2981 05:45:57.887254  [   49.567839] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2982 05:45:57.894175  [   49.575806] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 2983 05:45:57.903594  [   49.583772] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 2984 05:45:57.910705  [   49.591737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2985 05:45:57.920363  [   49.599704] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 2986 05:45:57.927302  [   49.607669] FS:  00007f5a0dcab580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 2987 05:45:57.933916  [   49.616705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2988 05:45:57.943467  [   49.623119] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
 2989 05:45:57.953212  [   49.631089] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 2990 05:45:57.960517  [   49.641000] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 2991 05:45:57.963502  [   49.649357] INFO: lockdep is turned off.
 2992 05:45:57.970072  [   49.653733] irq event stamp: 0
 2993 05:45:57.976571  [   49.657137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2994 05:45:57.983276  [   49.664135] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 2995 05:45:57.993674  [   49.673268] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 2996 05:45:57.999887  [   49.682393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2997 05:45:58.009862  [   49.689390] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 2998 05:45:58.016621  [   49.697940] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2999 05:45:58.019788  [   49.704740] Call Trace:
 3000 05:45:58.022944  [   49.707467]  dump_stack+0x77/0x97
 3001 05:45:58.026379  [   49.711165]  ___might_sleep.cold+0xa6/0xb6
 3002 05:45:58.029193  [   49.715735]  exit_signals+0x1c/0x2d0
 3003 05:45:58.036140  [   49.719714]  do_exit+0xd5/0xb00
 3004 05:45:58.039363  [   49.723215]  ? ksys_write+0x68/0xe0
 3005 05:45:58.042339  [   49.727106]  rewind_stack_do_exit+0x17/0x20
 3006 05:45:58.045626  [   49.731771] RIP: 0033:0x7f5a0dbd3f33
 3007 05:45:58.069224  [   49.735757] 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
 3008 05:45:58.075561  [   49.756736] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3009 05:45:58.085913  [   49.765188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a0dbd3f33
 3010 05:45:58.091926  [   49.773154] RDX: 000000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
 3011 05:45:58.101952  [   49.781120] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 0000000000000000
 3012 05:45:58.108396  [   49.789086] R10: 00007f5a0dcce1c0 R11: 0000000000000246 R12: 0000000000000001
 3013 05:45:58.115330  [   49.797054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3014 05:45:58.121775  4] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffffffffaf8d9a80
 3015 05:45:58.131513  # [   48.350672] RBP: ffffffffafcbfc57 R08: 0000000000000000 R09: 0000000000000000
 3016 05:45:58.137693  # [   48.364867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3017 05:45:58.147849  # [   48.372870] R13: ffff9fa841427f10 R14: ffff9fa841427f10 R15: ffff962bc59cc000
 3018 05:45:58.157476  # [   48.380847] FS:  00007fbe3960e580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3019 05:45:58.164377  # [   48.389886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3020 05:45:58.171111  # [   48.396307] CR2: 00007fbe39427000 CR3: 0000000103304005 CR4: 00000000003706e0
 3021 05:45:58.174197  # [   48.404285] Call Trace:
 3022 05:45:58.177290  # [   48.407067]  direct_entry.cold+0x2c/0x38
 3023 05:45:58.183829  # [   48.411458]  full_proxy_write+0x56/0x80
 3024 05:45:58.186814  # [   48.421950]  vfs_write+0xea/0x390
 3025 05:45:58.190571  # [   48.425654]  ksys_write+0x68/0xe0
 3026 05:45:58.193668  # [   48.429356]  do_syscall_64+0x33/0x40
 3027 05:45:58.200385  # [   48.433380]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3028 05:45:58.203302  # [   48.439024] RIP: 0033:0x7fbe39536f33
 3029 05:45:58.226765  # [   48.443015] 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
 3030 05:45:58.235964  # [   48.464002] RSP: 002b:00007fff25e49d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3031 05:45:58.242940  # [   48.472461] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbe39536f33
 3032 05:45:58.252314  # [   48.480435] RDX: 0000000000000008 RSI: 00007fbe39427000 RDI: 0000000000000001
 3033 05:45:58.259746  # [   48.488406] RBP: 00007fbe39427000 R08: 00007fbe39426010 R09: 0000000000000000
 3034 05:45:58.266203  # [   48.496379] R10: 00007fbe396311c0 R11: 0000000000000246 R12: 0000000000000001
 3035 05:45:58.275948  # [   48.504351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3036 05:45:58.279139  # [   48.512326] irq event stamp: 0
 3037 05:45:58.285429  # [   48.515763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3038 05:45:58.295621  # [   48.522768] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3039 05:45:58.305486  # [   48.531945] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3040 05:45:58.312728  # [   48.547291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3041 05:45:58.318757  # [   48.554292] ---[ end trace 7d1a79d3f1134216 ]---
 3042 05:45:58.321947  # WARNING: saw 'WARNING:': ok
 3043 05:45:58.325423  ok 3 selftests: lkdtm: WARNING.sh
 3044 05:45:58.328963  # selftests: lkdtm: WARNING_MESSAGE.sh
 3045 05:45:58.335218  # [   48.630557] lkdtm: Performing direct entry WARNING_MESSAGE
 3046 05:45:58.338516  # [   48.640334] ------------[ cut here ]------------
 3047 05:45:58.345503  # [   48.651709] Warning message trigger count: 2
 3048 05:45:58.359061  # [   48.662719] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdt[   50.037583] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3049 05:45:58.362042  m_WARNING_MESSAGE+0x20/0x30
 3050 05:45:58.368608  # [   48.679170] Modules linked in:[   50.047443] lkdtm: attempting good list addition
 3051 05:45:58.382337   fuse ip_tables cros_ec_sensors cros_ec_sensors_core industriali[   50.058829] lkdtm: attempting corrupted list addition
 3052 05:45:58.394969  o_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros[   50.070705] lkdtm: list_add() corruption not detected!
 3053 05:45:58.404668  _ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3054 05:45:58.414639  # [   48.711799] CPU: 0 PID: 792 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3055 05:45:58.421413  # [   48.726610] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3056 05:45:58.424639  # [   48.739631] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3057 05:45:58.447419  # [   48.751516] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 b8 01 cc af 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3058 05:45:58.453815  # [   48.778697] RSP: 0018:ffff9fa8414b7e60 EFLAGS: 00010286
 3059 05:45:58.460959  # [   48.790767] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3060 05:45:58.470839  # [   48.804931] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 3061 05:45:58.477234  # [   48.819096] RBP: ffffffffafcbfc5f R08: 0000000000000000 R09: 0000000000000000
 3062 05:45:58.487443  # [   48.833305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3063 05:45:58.493732  # [   48.847469] R13: ffff9fa8414b7f10 R14: ffff9fa8414b7f10 R15: ffff962bc37a7000
 3064 05:45:58.503884  # [   48.861661] FS:  00007f7d03c00580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3065 05:45:58.510528  # [   48.876923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3066 05:45:58.517035  # [   48.889563] CR2[   50.195687] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3067 05:45:58.523991  : 00007f7d03a19000 CR3: 0000000104224005 CR4: 00000000003706f0
 3068 05:45:58.530426  [   50.206958] lkdtm: attempting good list removal
 3069 05:45:58.533760  # [   48.903753] Call Trace:
 3070 05:45:58.540393  # [   48.912715]  direct_entry.col[   50.218228] lkdtm: attempting corrupted list removal
 3071 05:45:58.543702  d+0x2c/0x38
 3072 05:45:58.546884  # [   48.923307]  full_proxy_write+0x56/0x80
 3073 05:45:58.553824  # [  [   50.230027] lkdtm: list_del() corruption not detected!
 3074 05:45:58.556845   48.933827]  vfs_write+0xea/0x390
 3075 05:45:58.560086  # [   48.943727]  ksys_write+0x68/0xe0
 3076 05:45:58.563498  # [   48.953653]  do_syscall_64+0x33/0x40
 3077 05:45:58.570109  # [   48.963846]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3078 05:45:58.573389  # [   48.975720] RIP: 0033:0x7f7d03b28f33
 3079 05:45:58.595836  # [   48.985917] 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
 3080 05:45:58.602748  # [   49.013128] RSP: 002b:00007ffc7cbaebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3081 05:45:58.613385  # [   49.027793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7d03b28f33
 3082 05:45:58.619612  # [   49.041977] RDX: 0000000000000010 RSI: 00007f7d03a19000 RDI: 0000000000000001
 3083 05:45:58.636187  # [   49.056148] RBP: 00007f7d03a19000 R08: 00007f7d03a18010 R09: 000000[   50.313757] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3084 05:45:58.636785  0000000000
 3085 05:45:58.649471  # [   49.064138] R10: 00007f7d03c231c0 R11: 00000000[   50.323576] lkdtm: attempting bad read from page below current stack
 3086 05:45:58.652731  00000246 R12: 0000000000000001
 3087 05:45:58.665845  # [   49.078305] R13: 0000000000[   50.336894] BUG: stack guard page was hit at 00000000dcd3ada9 (stack is 00000000a7750ff1..0000000098d1efc8)
 3088 05:45:58.673116  [   50.353994] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3089 05:45:58.679691  [   50.360797] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3090 05:45:58.686232  [   50.369445] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3091 05:45:58.692850  [   50.376250] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3092 05:45:58.699344  000001 R14: 0000000000020000 R15: 0000000000020000
 3093 05:45:58.722224  # [   49.092[   50.382762] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 58 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 98 05 cc af <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3094 05:45:58.725982  [   50.409951] RSP: 0018:ffff9fa84189fe50 EFLAGS: 00010246
 3095 05:45:58.735717  [   50.415783] RAX: 0000000000000038 RBX: ffff9fa84189c000 RCX: 0000000000000000
 3096 05:45:58.741908  [   50.423750] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0598
 3097 05:45:58.752393  [   50.431718] RBP: ffffffffafcbfcc2 R08: 0000000000000000 R09: 0000000000000000
 3098 05:45:58.758918  [   50.439685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3099 05:45:58.768385  [   50.447650] R13: ffff9fa84189ff10 R14: ffff9fa84189ff10 R15: ffff962bc59e3000
 3100 05:45:58.774897  [   50.455618] FS:  00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3101 05:45:58.781466  [   50.464653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3102 05:45:58.791420  [   50.471067] CR2: ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
 3103 05:45:58.794542  [   50.479033] Call Trace:
 3104 05:45:58.797952  [   50.481758]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3105 05:45:58.801304  [   50.486805]  direct_entry.cold+0x2c/0x38
 3106 05:45:58.807384  [   50.491181]  full_proxy_write+0x56/0x80
 3107 05:45:58.811202  [   50.495463]  vfs_write+0xea/0x390
 3108 05:45:58.814617  [   50.499158]  ksys_write+0x68/0xe0
 3109 05:45:58.817472  [   50.502855]  do_syscall_64+0x33/0x40
 3110 05:45:58.824249  [   50.506833]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3111 05:45:58.827641  [   50.512471] RIP: 0033:0x7f6bddcccf33
 3112 05:45:58.847232  [   50.516455] 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
 3113 05:45:58.857200  [   50.537430] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3114 05:45:58.864372  [   50.545882] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6bddcccf33
 3115 05:45:58.873758  [   50.553848] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
 3116 05:45:58.880600  [   50.561815] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
 3117 05:45:58.890597  [   50.569781] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
 3118 05:45:58.896629  [   50.577748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3119 05:45:58.900401  530] irq event stamp: 0
 3120 05:45:58.930304  # [   49.102122] hardirqs last  enabled[   50.585716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3121 05:45:58.933406  [   50.618349] ---[ end trace 7d1a79d3f1134219 ]---
 3122 05:45:58.940163  [   50.623505] RIP: 0010:lkdtm_BUG+0x5/0x10
 3123 05:45:58.959658  [   50.627881] Code: 5b 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 30 1a 70 02
 3124 05:45:58.966062  [   50.648850] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3125 05:45:58.973127  [   50.654674] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3126 05:45:58.982963  [   50.662639] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3127 05:45:58.988785  [   50.670605] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3128 05:45:58.999136  [   50.678571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3129 05:45:59.006183  [   50.686536] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3130 05:45:59.015836  [   50.694502] FS:  00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3131 05:45:59.022302  [   50.703538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3132 05:45:59.029108  [   50.709951] CR2: ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
 3133 05:45:59.038590  [   50.717942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3134 05:45:59.048349  [   50.727851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
 3135 05:45:59.052262  [   50.736302] INFO: lockdep is turned off.
 3136 05:45:59.055301  [   50.740675] irq event stamp: 0
 3137 05:45:59.061957  [   50.744079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3138 05:45:59.071771  [   50.751079] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3139 05:45:59.081924  [   50.760213] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3140 05:45:59.088049  [   50.769345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3141 05:45:59.094708  [   50.776339] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3142 05:45:59.105124  [   50.784991] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3143 05:45:59.105731  [   50.791794] Call Trace:
 3144 05:45:59.107613  [   50.794521]  dump_stack+0x77/0x97
 3145 05:45:59.114684   at (0): [<0000000000000000>] 0x0
 3146 05:45:59.120833  # [   49.115340] hardirqs las[   50.798217]  ___might_sleep.cold+0xa6/0xb6
 3147 05:45:59.124896  [   50.809002]  exit_signals+0x1c/0x2d0
 3148 05:45:59.127990  [   50.812995]  do_exit+0xd5/0xb00
 3149 05:45:59.131315  [   50.816497]  ? ksys_write+0x68/0xe0
 3150 05:45:59.137327  [   50.820387]  rewind_stack_do_exit+0x17/0x20
 3151 05:45:59.141010  [   50.825053] RIP: 0033:0x7f6bddcccf33
 3152 05:45:59.160936  [   50.829038] 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
 3153 05:45:59.170334  [   50.850015] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3154 05:45:59.177211  [   50.858467] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6bddcccf33
 3155 05:45:59.187081  [   50.866432] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
 3156 05:45:59.194327  [   50.874398] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
 3157 05:45:59.200726  [   50.882364] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
 3158 05:45:59.209777  [   50.890330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3159 05:45:59.216751  t disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3160 05:45:59.226854  # [   49.130762] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3161 05:45:59.233055  # [   49.146129] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3162 05:45:59.236352  # [   49.159357] ---[ end trace 7d1a79d3f1134217 ]---
 3163 05:45:59.242609  # WARNING_MESSAGE: saw 'message trigger': ok
 3164 05:45:59.246299  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3165 05:45:59.249431  # selftests: lkdtm: EXCEPTION.sh
 3166 05:45:59.249923  # Killed
 3167 05:45:59.256105  # [   49.245591] lkdtm: Performing direct entry EXCEPTION
 3168 05:45:59.265734  # [   49.257120] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3169 05:45:59.269485  # [   49.271082] #PF: supervisor write access in kernel mode
 3170 05:45:59.275860  # [   49.276904] #PF: error_code(0x0002) - not-present page
 3171 05:45:59.279150  # [   49.282638] PGD 0 P4D 0 
 3172 05:45:59.282264  # [   49.285461] Oops: 0002 [#2] SMP PTI
 3173 05:45:59.292300  # [   49.289351] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3174 05:45:59.302105  # [   49.297901] Hardware name: Google Rammu[   50.982036] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3175 05:45:59.306073  s/Rammus, BIOS  09/04/2020
 3176 05:45:59.315687  # [   49.304707] RIP: 0010:lkdtm_EXC[   50.992449] lkdtm: attempting bad read from page above current stack
 3177 05:45:59.319324  EPTION+0x5/0x20
 3178 05:45:59.335427  # [   49.309671] Code: 48 c7 c7 b8 01 cc af 8d [   51.005785] BUG: stack guard page was hit at 0000000095a7b647 (stack is 0000000011735ae0..000000005b9b030b)
 3179 05:45:59.341603  [   51.022855] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3180 05:45:59.354641  70 01 89 35 01 1a 70 02 e8 26 99 61 00 0f 0b c3 66 66 2e 0f 1f 8[   51.029659] CPU: 1 PID: 1082 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3181 05:45:59.361001  [   51.044518] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3182 05:45:59.374374  4 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 [   51.051324] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3183 05:45:59.397101  [   51.064147] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 10 06 cc af <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3184 05:45:59.400433  [   51.085124] RSP: 0018:ffff9fa841927e50 EFLAGS: 00010246
 3185 05:45:59.410464  [   51.090957] RAX: 0000000000000038 RBX: ffff9fa841924000 RCX: 0000000000000000
 3186 05:45:59.417405  [   51.098939] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0610
 3187 05:45:59.426724  [   51.106907] RBP: ffffffffafcbfcdb R08: 0000000000000000 R09: 0000000000000000
 3188 05:45:59.433599  [   51.114865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3189 05:45:59.440209  [   51.122831] R13: ffff9fa841927f10 R14: ffff9fa841927f10 R15: ffff962bc33d2000
 3190 05:45:59.450208  [   51.130798] FS:  00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3191 05:45:59.457010  [   51.139831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3192 05:45:59.463307  [   51.146244] CR2: ffff9fa841928000 CR3: 0000000104cd6002 CR4: 00000000003706e0
 3193 05:45:59.466334  [   51.154210] Call Trace:
 3194 05:45:59.473171  [   51.156942]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3195 05:45:59.476726  00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3196 05:45:59.482885  # [   49.330649] RSP:[   51.162774]  direct_entry.cold+0x2c/0x38
 3197 05:45:59.489871  [   51.173363]  full_proxy_write+0x56/0x80
 3198 05:45:59.493112   0018:ffff9fa841537e60 EFLAGS: 00010282
 3199 05:45:59.499427  # [   49.336480] RAX: f[   51.177643]  vfs_write+0xea/0x390
 3200 05:45:59.502667  [   51.187548]  ksys_write+0x68/0xe0
 3201 05:45:59.505849  [   51.191246]  do_syscall_64+0x33/0x40
 3202 05:45:59.512981  [   51.195232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3203 05:45:59.515958  [   51.200870] RIP: 0033:0x7f1c9b37cf33
 3204 05:45:59.535546  [   51.204856] 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
 3205 05:45:59.545760  [   51.225833] RSP: 002b:00007fffabd82088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3206 05:45:59.552078  [   51.234276] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1c9b37cf33
 3207 05:45:59.562051  [   51.242242] RDX: 000000000000001a RSI: 00007f1c9b26d000 RDI: 0000000000000001
 3208 05:45:59.568930  [   51.250209] RBP: 00007f1c9b26d000 R08: 00007f1c9b26c010 R09: 0000000000000000
 3209 05:45:59.575417  [   51.258175] R10: 00007f1c9b4771c0 R11: 0000000000000246 R12: 0000000000000001
 3210 05:45:59.585292  [   51.266143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3211 05:45:59.591624  fffffffaecb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3212 05:45:59.618382  # [[   51.274112] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3213 05:45:59.621579  [   51.306745] ---[ end trace 7d1a79d3f113421a ]---
 3214 05:45:59.628457  [   51.311898] RIP: 0010:lkdtm_BUG+0x5/0x10
 3215 05:45:59.648356  [   51.316265] Code: 5b 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 30 1a 70 02
 3216 05:45:59.654982  [   51.337241] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3217 05:45:59.661400  [   51.343072] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3218 05:45:59.671174  [   51.351039] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3219 05:45:59.677704  [   51.359003] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3220 05:45:59.684134  [   51.366990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3221 05:45:59.693776  [   51.374956] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3222 05:45:59.704087  [   51.382941] FS:  00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3223 05:45:59.710543  [   51.391993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3224 05:45:59.717470  [   51.398406] CR2: ffff9fa841928000 CR3: 0000000104cd6002 CR4: 00000000003706e0
 3225 05:45:59.724099     49.344447] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffaf8d9aa0
 3226 05:45:59.733773  # [   49.352415] RBP: ffffffffafbf586f R08: 0000000000000000 R09: 0000000000000000
 3227 05:45:59.740332  # [   49.360382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3228 05:45:59.750266  # [   49.368349] R13: ffff9fa841537f10 R14: ffff9fa841537f10 R15: ffff962bc3570000
 3229 05:45:59.760058  # [   49.376315] FS:  00007f5a0dcab580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3230 05:45:59.766686  # [   49.385350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3231 05:45:59.772880  # [   49.391764] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
 3232 05:45:59.776047  # [   49.399730] Call Trace:
 3233 05:45:59.786298  # [   49.402456]  direct_entry[   51.465650] lkdtm: Performing direct entry UNSET_SMEP
 3234 05:45:59.786383  .cold+0x2c/0x38
 3235 05:45:59.792651  # [   49.406841]  full_proxy_write+0x56/0x80
 3236 05:45:59.795848  #[   51.474173] lkdtm: trying to clear SMEP normally
 3237 05:45:59.798996   [   49.411127]  vfs_write+0xea/0x390
 3238 05:45:59.809381  # [   49.414825]  ksys_wr[   51.485546] ------------[ cut here ]------------
 3239 05:45:59.812613  [   51.496911] pinned CR4 bits changed: 0x100000!?
 3240 05:45:59.815874  ite+0x68/0xe0
 3241 05:45:59.819131  # [   49.418520]  do_syscall_64+0x33/0x40
 3242 05:45:59.829033  # [   [   51.502001] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3243 05:45:59.835638  49.422499]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3244 05:45:59.861558  # [   49.4[   51.518407] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3245 05:45:59.865195  28130] RIP: 0033:0x7f5a0dbd3f33
 3246 05:45:59.874845  # [   49.432118] Code: 8b 15 61[   51.551041] CPU: 1 PID: 1118 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3247 05:45:59.885317  [   51.565904] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3248 05:45:59.895240   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   51.572713] RIP: 0010:native_write_cr4+0x41/0x60
 3249 05:45:59.915017  [   51.584076] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f7 bf af c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3250 05:45:59.927899  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   51.605060] RSP: 0018:ffff9fa84197fe48 EFLAGS: 00010286
 3251 05:45:59.934889   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3252 05:45:59.941302  # [  [   51.617105] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3253 05:45:59.951011  [   51.631286] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 3254 05:45:59.957377  [   51.639255] RBP: ffffffffafcbfcf5 R08: 0000000000000000 R09: 0000000000000000
 3255 05:45:59.967426  [   51.647226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3256 05:45:59.974150  [   51.655195] R13: ffff9fa84197ff10 R14: ffff9fa84197ff10 R15: ffff962bc2bd1000
 3257 05:45:59.984150  [   51.663157] FS:  00007f7eaa945580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3258 05:45:59.996995   49.453093] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX[   51.672196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3259 05:45:59.997080  : 0000000000000001
 3260 05:46:00.010083  # [   49.461545] RAX: ffffffffffffffda RBX: [   51.684827] CR2: 00007f7eaa75e000 CR3: 0000000104a82004 CR4: 00000000003706e0
 3261 05:46:00.013743  000000000000000a RCX: 00007f5a0dbd3f33
 3262 05:46:00.020241  # [   49.469513] RDX: 00[   51.699012] Call Trace:
 3263 05:46:00.023420  0000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
 3264 05:46:00.030530  # [ [   51.707963]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3265 05:46:00.040298    49.477479] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 00[   51.719044]  direct_entry.cold+0x2c/0x38
 3266 05:46:00.043502  00000000000000
 3267 05:46:00.049900  # [   49.485445] R10: 00007f5a0dcce1c0 R11: 0000[   51.729637]  full_proxy_write+0x56/0x80
 3268 05:46:00.053172  000000000246 R12: 0000000000000001
 3269 05:46:00.060306  # [   49.493411] R13: 000000[   51.740132]  vfs_write+0xea/0x390
 3270 05:46:00.066363  0000000001 R14: 0000000000020000 R15: 0000000000020000
 3271 05:46:00.070118  # [   49[   51.750046]  ksys_write+0x68/0xe0
 3272 05:46:00.079549  .501379] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   51.759967]  do_syscall_64+0x33/0x40
 3273 05:46:00.092615  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   51.770169]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3274 05:46:00.102906  alio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_[   51.782021] RIP: 0033:0x7f7eaa86df33
 3275 05:46:00.129017  sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbp[   51.792226] 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
 3276 05:46:00.132706  d_notify
 3277 05:46:00.136105  # [   49.527810] CR2: 0000000000000000
 3278 05:46:00.145447  # [   49.53150[   51.819421] RSP: 002b:00007fffb91561f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3279 05:46:00.149159  5] ---[ end trace 7d1a79d3f1134218 ]---
 3280 05:46:00.158648  # [   49.536656] RIP: 0[   51.834094] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7eaa86df33
 3281 05:46:00.161889  010:lkdtm_BUG+0x5/0x10
 3282 05:46:00.171871  # [   49.541030] Code: 5b a5 ff 48 c7 c0[   51.848281] RDX: 000000000000000b RSI: 00007f7eaa75e000 RDI: 0000000000000001
 3283 05:46:00.188570   ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [   51.862467] RBP: 00007f7eaa75e000 R08: 00007f7eaa75d010 R09: 0000000000000000
 3284 05:46:00.195085  [   51.876652] R10: 00007f7eaa9681c0 R11: 0000000000000246 R12: 0000000000000001
 3285 05:46:00.208877  eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   51.884623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3286 05:46:00.214923   00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3287 05:46:00.218223  # [   49.56200[   51.898808] irq event stamp: 0
 3288 05:46:00.224646  8] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3289 05:46:00.231567  # [   49.567839][   51.908429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3290 05:46:00.248316   RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 00000000000000[   51.921645] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3291 05:46:00.248403  00
 3292 05:46:00.264540  # [   49.575806] RDX: 0000000000000000 RSI: ffff962c3ad1bf70[   51.936996] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3293 05:46:00.264626   RDI: ffffffffaf8d9a70
 3294 05:46:00.277733  # [   49.583772] RBP: ffffffffafd1b048 R[   51.952345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3295 05:46:00.280887  08: 0000000000000001 R09: 0000000000000001
 3296 05:46:00.287961  # [   49.591737] R10[   51.965561] ---[ end trace 7d1a79d3f113421b ]---
 3297 05:46:00.294283  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3298 05:46:00.300594  [   51.976943] lkdtm: ok: SMEP did not get cleared
 3299 05:46:00.310974  # [   49.599704] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15[   51.988215] lkdtm: trying to clear SMEP with call gadget
 3300 05:46:00.314245  : ffff962bc41d9000
 3301 05:46:00.323658  # [   49.607669] FS:  00007f5a0dcab580(0000)[   52.000362] lkdtm: ok: SMEP removal was reverted
 3302 05:46:00.326795   GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3303 05:46:00.333879  # [   49.616705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3304 05:46:00.343565  # [   49.623119] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
 3305 05:46:00.353680  # [   49.631089] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3306 05:46:00.360029  # [   49.641000] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 3307 05:46:00.366509  # [   49.649357] INFO: lockdep is turned off.
 3308 05:46:00.370175  # [   49.653733] irq event stamp: 0
 3309 05:46:00.376423  # [   49.657137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3310 05:46:00.389738  # [   49.664135] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c[   52.071665] lkdtm: Performing direct entry DOUBLE_FAULT
 3311 05:46:00.393184  /0x1c80
 3312 05:46:00.402781  # [   49.673268] softirqs last  enabled at (0): [<fffff[   52.079771] lkdtm: XFAIL: this test is ia32-only
 3313 05:46:00.406637  fffae4f9f9c>] copy_process+0x63c/0x1c80
 3314 05:46:00.413154  # [   49.682393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3315 05:46:00.422616  # [   49.689390] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3316 05:46:00.429865  # [   49.697940] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3317 05:46:00.432789  # [   49.704740] Call Trace:
 3318 05:46:00.435876  # [   49.707467]  dump_stack+0x77/0x97
 3319 05:46:00.439017  # [   49.711165]  ___might_sleep.cold+0xa6/0xb6
 3320 05:46:00.446072  # [   49.715735]  exit_signals+0x1c/0x2d0
 3321 05:46:00.449197  # [   49.719714]  do_exit+0xd5/0xb00
 3322 05:46:00.452296  # [   49.723215]  ? ksys_write+0x68/0xe0
 3323 05:46:00.455475  # [   49.727106]  rewind_stack_do_exit+0x17/0x20
 3324 05:46:00.462460  # [   49.731771] RIP: 0033:0x7f5a0dbd3f33
 3325 05:46:00.469259  # [   49.735757] Code: 8b 15[   52.151091] lkdtm: Performing direct entry CORRUPT_PAC
 3326 05:46:00.475654  [   52.159021] lkdtm: XFAIL: this test is arm64-only
 3327 05:46:00.492364   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
 3328 05:46:00.502558  # [   49.756736] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3329 05:46:00.511736  # [   49.765188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a0dbd3f33
 3330 05:46:00.519037  # [   49.773154] RDX: 000000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
 3331 05:46:00.525687  # [   49.781120] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 0000000000000000
 3332 05:46:00.534950  # [   49.789086] R10: 00007f5a0dcce1c0 R11: 0000000000000246 R12: 0000000000000001
 3333 05:46:00.544978  # [   49.797054] R13: 000[   52.220222] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3334 05:46:00.551437  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 3335 05:46:00.558216  # EXC[   52.233689] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3336 05:46:00.561308  EPTION: saw 'call trace:': ok
 3337 05:46:00.564505  ok 5 selftests: lkdtm: EXCEPTION.sh
 3338 05:46:00.568387  # selftests: lkdtm: LOOP.sh
 3339 05:46:00.571733  # Skipping LOOP: Hangs the system
 3340 05:46:00.574781  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3341 05:46:00.578014  # selftests: lkdtm: EXHAUST_STACK.sh
 3342 05:46:00.584706  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3343 05:46:00.587746  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3344 05:46:00.590990  # selftests: lkdtm: CORRUPT_STACK.sh
 3345 05:46:00.597862  # Skipping CORRUPT_STACK: Crashes entire system on success
 3346 05:46:00.604249  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3347 05:46:00.607423  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3348 05:46:00.614116  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3349 05:46:00.617232  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3350 05:46:00.624093  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3351 05:46:00.630520  # [   50.037583] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3352 05:46:00.633673  # [   50.047443] lkdtm: attempting good list addition
 3353 05:46:00.640530  # [   50.058829] lkdtm: attempting corrupted list addition
 3354 05:46:00.646801  # [   50.070705] lkdtm: list_add() corruption not detected!
 3355 05:46:00.654124  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3356 05:46:00.657155  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3357 05:46:00.660285  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3358 05:46:00.670601  # [   50.195687] lkdtm:[   52.353046] lkdtm: Performing direct entry READ_AFTER_FREE
 3359 05:46:00.673540   Performing direct entry CORRUPT_LIST_DEL
 3360 05:46:00.683744  # [   50.206958] lkdt[   52.359275] lkdtm: Value in memory before free: 12345678
 3361 05:46:00.686818  m: attempting good list removal
 3362 05:46:00.692995  # [   50.218228] lkdtm: attempt[   52.371453] lkdtm: Attempting bad read from freed memory
 3363 05:46:00.696526  ing corrupted list removal
 3364 05:46:00.706529  # [   50.230027] lkdtm: list_del() c[   52.383576] lkdtm: Memory was not poisoned
 3365 05:46:00.706609  orruption not detected!
 3366 05:46:00.713238  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3367 05:46:00.720121  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3368 05:46:00.723081  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3369 05:46:00.726324  # Segmentation fault
 3370 05:46:00.732833  # [   50.313757] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3371 05:46:00.739656  # [   50.323576] lkdtm: attempting bad read from page below current stack
 3372 05:46:00.752911  # [   50.336894] BUG: stack guard page was hit at 00000000dcd3ada9 (stack is 00000000a7750ff1..0000000098d1efc8)
 3373 05:46:00.759266  # [   50.353994] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3374 05:46:00.766004  # [   50.360797] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3375 05:46:00.775677  # [   50.369445] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3376 05:46:00.782461  # [   50.376250] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3377 05:46:00.801795  # [   50.382762] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 58 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 98 05 cc af <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3378 05:46:00.812224  # [   50.409951] RSP: 0018[   52.488370] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3379 05:46:00.818403  [   52.500508] lkdtm: Value in memory before free: 12345678
 3380 05:46:00.822306  [   52.506449] lkdtm: Attempting to read from freed memory
 3381 05:46:00.828729  [   52.512285] lkdtm: Buddy page was not poisoned
 3382 05:46:00.831956  :ffff9fa84189fe50 EFLAGS: 00010246
 3383 05:46:00.838549  # [   50.415783] RAX: 0000000000000038 RBX: ffff9fa84189c000 RCX: 0000000000000000
 3384 05:46:00.848444  # [   50.423750] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0598
 3385 05:46:00.854653  # [   50.431718] RBP: ffffffffafcbfcc2 R08: 0000000000000000 R09: 0000000000000000
 3386 05:46:00.864610  # [   50.439685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3387 05:46:00.871043  # [   50.447650] R13: ffff9fa84189ff10 R14: ffff9fa84189ff10 R15: ffff962bc59e3000
 3388 05:46:00.881402  # [   50.455618] FS:  00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3389 05:46:00.887865  # [   50.464653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3390 05:46:00.897669  # [   50.471067] CR2:[   52.576170] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3391 05:46:00.903819   ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
 3392 05:46:00.907725  #[   52.585675] lkdtm: Attempting double slab free ...
 3393 05:46:00.911171   [   50.479033] Call Trace:
 3394 05:46:00.917320  # [   50.481758]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3395 05:46:00.920539  # [   50.486805]  direct_entry.cold+0x2c/0x38
 3396 05:46:00.924045  # [   50.491181]  full_proxy_write+0x56/0x80
 3397 05:46:00.930768  # [   50.495463]  vfs_write+0xea/0x390
 3398 05:46:00.934170  # [   50.499158]  ksys_write+0x68/0xe0
 3399 05:46:00.937405  # [   50.502855]  do_syscall_64+0x33/0x40
 3400 05:46:00.943659  # [   50.506833]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3401 05:46:00.947467  # [   50.512471] RIP: 0033:0x7f6bddcccf33
 3402 05:46:00.966955  # [   50.516455] 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
 3403 05:46:00.983921  # [   50.537430] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   52.665483] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3404 05:46:00.984010  001
 3405 05:46:00.993164  # [   50.545882] RAX: ffffffffffffffda RBX: 000000000000001[   52.671753] lkdtm: Attempting cross-cache slab free ...
 3406 05:46:00.996330  9 RCX: 00007f6bddcccf33
 3407 05:46:01.006583  # [   50.553848] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
 3408 05:46:01.013022  # [   50.561815] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
 3409 05:46:01.023074  # [   50.569781] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
 3410 05:46:01.029031  # [   50.577748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3411 05:46:01.055831  # [   50.585716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3412 05:46:01.062077  # [   50.618349] ---[ end trace 7d1a79d3f1134219 ]---
 3413 05:46:01.065227  # [   50.623505] RIP: 0010:lkdtm_BUG+0x5/0x10
 3414 05:46:01.075474  # [   50.627881] Code: 5b a5 ff[   52.754682] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3415 05:46:01.081803  [   52.764405] lkdtm: Attempting non-Slab slab free ...
 3416 05:46:01.098400   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 30 1a 70 02
 3417 05:46:01.105013  # [   50.648850] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3418 05:46:01.111665  # [   50.654674] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3419 05:46:01.121420  # [   50.662639] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3420 05:46:01.127977  # [   50.670605] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3421 05:46:01.138009  # [   50.678571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3422 05:46:01.144412  # [   50.686536] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3423 05:46:01.154356  # [   50.694502] FS:  00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3424 05:46:01.160789  # [   50.703538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3425 05:46:01.170948  # [   50.709951] CR2: ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
 3426 05:46:01.180387  # [   50.717942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3427 05:46:01.187228  # [   50.727851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
 3428 05:46:01.194423  # [   50.736302] INFO: lockdep is turned off.
 3429 05:46:01.197380  # [   50.740675] irq event stamp: 0
 3430 05:46:01.203685  # [   50.744079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3431 05:46:01.213714  # [   50.751079] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3432 05:46:01.223419  # [   50.760213] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3433 05:46:01.230489  # [   50.769345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3434 05:46:01.236869  # [   50.776339] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3435 05:46:01.246858  # [   50.784991] Hardware name: Google R[   52.927263] lkdtm: Performing direct entry EXEC_DATA
 3436 05:46:01.249700  ammus/Rammus, BIOS  09/04/2020
 3437 05:46:01.253231  # [   50.791794] Call Trace:
 3438 05:46:01.259950  # [   52.937108] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3439 05:46:01.263374  [   50.794521]  dump_stack+0x77/0x97
 3440 05:46:01.273518  # [   50.798217]  ___might[   52.949842] lkdtm: attempting bad execution at ffffffffb13b3560
 3441 05:46:01.276552  _sleep.cold+0xa6/0xb6
 3442 05:46:01.290006  # [   50.809002]  exit_signals+0x1c/0x2d0[   52.962668] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3443 05:46:01.296027  [   52.977224] BUG: unable to handle page fault for address: ffffffffb13b3560
 3444 05:46:01.303004  [   52.984899] #PF: supervisor instruction fetch in kernel mode
 3445 05:46:01.309334  [   52.991216] #PF: error_code(0x0011) - permissions violation
 3446 05:46:01.316245  [   52.997435] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001fa000e3 
 3447 05:46:01.319580  [   53.004910] Oops: 0011 [#5] SMP PTI
 3448 05:46:01.329060  [   53.008824] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3449 05:46:01.335800  [   53.017471] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3450 05:46:01.339290  [   53.024277] RIP: 0010:data_area+0x0/0x40
 3451 05:46:01.358933  [   53.028659] Code: ff ff 00 ba ba c0 2b 96 ff ff 00 b9 ba c0 2b 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3452 05:46:01.365645  [   53.049628] RSP: 0018:ffff9fa842187e48 EFLAGS: 00010246
 3453 05:46:01.375513  [   53.055459] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3454 05:46:01.381889  [   53.063425] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 3455 05:46:01.389396  [   53.071390] RBP: ffffffffb13b3560 R08: 0000000000000000 R09: 0000000000000000
 3456 05:46:01.398388  [   53.079358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3457 05:46:01.405245  [   53.087324] R13: ffff9fa842187f10 R14: ffff9fa842187f10 R15: ffff962bc3497000
 3458 05:46:01.415323  [   53.095291] FS:  00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3459 05:46:01.421736  [   53.104328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3460 05:46:01.428170  [   53.110742] CR2: ffffffffb13b3560 CR3: 0000000102b46006 CR4: 00000000003706f0
 3461 05:46:01.431467  [   53.118708] Call Trace:
 3462 05:46:01.438333  [   53.121435]  ? execute_location+0x48/0x56
 3463 05:46:01.441855  [   53.125931]  ? direct_entry.cold+0x2c/0x38
 3464 05:46:01.445179  [   53.130509]  ? full_proxy_write+0x56/0x80
 3465 05:46:01.448318  [   53.134985]  ? vfs_write+0xea/0x390
 3466 05:46:01.454460  [   53.138882]  ? ksys_write+0x68/0xe0
 3467 05:46:01.458164  [   53.142772]  ? do_syscall_64+0x33/0x40
 3468 05:46:01.464670  [   53.146953]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3469 05:46:01.491036  [   53.152785] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3470 05:46:01.494440  [   53.179219] CR2: ffffffffb13b3560
 3471 05:46:01.497514  [   53.182934] ---[ end trace 7d1a79d3f113421c ]---
 3472 05:46:01.504300  [   53.188089] RIP: 0010:lkdtm_BUG+0x5/0x10
 3473 05:46:01.523933  [   53.192465] Code: 5b 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 30 1a 70 02
 3474 05:46:01.530908  [   53.213444] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3475 05:46:01.537495  [   53.219275] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3476 05:46:01.546980  [   53.227243] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3477 05:46:01.553614  [   53.235210] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3478 05:46:01.560178  [   53.243177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3479 05:46:01.570049  [   53.251144] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3480 05:46:01.580055  [   53.259111] FS:  00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3481 05:46:01.587077  [   53.268145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3482 05:46:01.593248  [   53.274557] CR2: ffffffffb13b3560 CR3: 0000000102b46006 CR4: 00000000003706f0
 3483 05:46:01.603619  [   53.282526] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3484 05:46:01.613112  [   53.292433] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 3485 05:46:01.616809  [   53.300885] INFO: lockdep is turned off.
 3486 05:46:01.619941  [   53.305259] irq event stamp: 0
 3487 05:46:01.626295  [   53.308664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3488 05:46:01.636229  [   53.315661] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3489 05:46:01.646648  [   53.324786] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3490 05:46:01.653042  [   53.333938] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3491 05:46:01.659130  [   53.340939] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3492 05:46:01.666066  [   53.349585] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3493 05:46:01.669205  [   53.356386] Call Trace:
 3494 05:46:01.672472  [   53.359113]  dump_stack+0x77/0x97
 3495 05:46:01.679083  [   53.362809]  ___might_sleep.cold+0xa6/0xb6
 3496 05:46:01.683060  [   53.367381]  exit_signals+0x1c/0x2d0
 3497 05:46:01.686244  [   53.371368]  do_exit+0xd5/0xb00
 3498 05:46:01.689222  [   53.374868]  ? ksys_write+0x68/0xe0
 3499 05:46:01.695866  [   53.378758]  rewind_stack_do_exit+0x17/0x20
 3500 05:46:01.698814  [   53.383424] RIP: 0033:0x7ff7d1a19f33
 3501 05:46:01.718566  [   53.387411] 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
 3502 05:46:01.728651  [   53.408390] RSP: 002b:00007ffe3ccbf698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3503 05:46:01.735161  [   53.416834] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff7d1a19f33
 3504 05:46:01.745421  [   53.424800] RDX: 000000000000000a RSI: 00007ff7d190a000 RDI: 0000000000000001
 3505 05:46:01.751767  [   53.432768] RBP: 00007ff7d190a000 R08: 00007ff7d1909010 R09: 0000000000000000
 3506 05:46:01.758123  [   53.440735] R10: 00007ff7d1b141c0 R11: 0000000000000246 R12: 0000000000000001
 3507 05:46:01.768253  [   53.448704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3508 05:46:01.768338  
 3509 05:46:01.771700  # [   50.812995]  do_exit+0xd5/0xb00
 3510 05:46:01.774536  # [   50.816497]  ? ksys_write+0x68/0xe0
 3511 05:46:01.781293  # [   50.820387]  rewind_stack_do_exit+0x17/0x20
 3512 05:46:01.784349  # [   50.825053] RIP: 0033:0x7f6bddcccf33
 3513 05:46:01.804519  # [   50.829038] 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
 3514 05:46:01.814218  # [   50.850015] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3515 05:46:01.820988  # [   50.858467] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6bddcccf33
 3516 05:46:01.830421  # [   50.866432] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
 3517 05:46:01.836809  # [   50.874398] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
 3518 05:46:01.847026  # [   50.882364] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
 3519 05:46:01.853734  # [   50.890330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3520 05:46:01.860541  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3521 05:46:01.863282  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3522 05:46:01.870095  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3523 05:46:01.873156  # Segmentation fault
 3524 05:46:01.880308  # [   50.982036] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3525 05:46:01.886452  # [   50.992449] lkdtm: attempting bad read from page above current stack
 3526 05:46:01.896523  # [   51.005785] BUG: stack guard page was hit at 0000000095a7b647 (stack is 0000000011735ae0..000000005b9b030b)
 3527 05:46:01.902998  # [   51.022855] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3528 05:46:01.916627  # [   51.029659] CPU: 1 PID: 1082 Comm: cat Tainted: G    [   53.594539] lkdtm: Performing direct entry EXEC_STACK
 3529 05:46:01.922800  [   53.605282] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3530 05:46:01.929216  [   53.611813] lkdtm: attempting bad execution at ffff9fa8421f7e18
 3531 05:46:01.936281  [   53.618436] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3532 05:46:01.945907  [   53.626798] BUG: unable to handle page fault for address: ffff9fa8421f7e18
 3533 05:46:01.952379  [   53.634476] #PF: supervisor instruction fetch in kernel mode
 3534 05:46:01.959383  [   53.640794] #PF: error_code(0x0011) - permissions violation
 3535 05:46:01.965796  [   53.647014] PGD 100000067 P4D 100000067 PUD 100210067 PMD 106577067 PTE 80000001026bb063
 3536 05:46:01.972633  [   53.656052] Oops: 0011 [#6] SMP PTI
 3537 05:46:01.979017  [   53.659943] CPU: 3 PID: 1661 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3538 05:46:01.985224  [   53.668580] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3539 05:46:01.992310  [   53.675383] RIP: 0010:0xffff9fa8421f7e18
 3540 05:46:02.011986  [   53.679759] Code: 00 00 18 7e 1f 42 a8 9f ff ff ad 6d 2f af ff ff ff ff 20 00 00 00 00 00 00 00 1e fe cb af ff ff ff ff d9 6e 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
 3541 05:46:02.019096  [   53.700728] RSP: 0018:ffff9fa8421f7df8 EFLAGS: 00010246
 3542 05:46:02.025134  [   53.706559] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3543 05:46:02.031849  [   53.714526] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 3544 05:46:02.041622  [   53.722492] RBP: ffff9fa8421f7e18 R08: 0000000000000000 R09: 0000000000000000
 3545 05:46:02.048032  [   53.730457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3546 05:46:02.058068  [   53.738425] R13: ffff9fa8421f7f10 R14: ffff9fa8421f7f10 R15: ffff962bc353a000
 3547 05:46:02.064539  [   53.746392] FS:  00007f2ce4e34580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3548 05:46:02.071435  [   53.755426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3549 05:46:02.080924  [   53.761839] CR2: ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000000003706e0
 3550 05:46:02.084396  [   53.769805] Call Trace:
 3551 05:46:02.087857  [   53.772531]  ? execute_location+0x48/0x56
 3552 05:46:02.091052  [   53.777005]  ? lkdtm_EXEC_STACK+0x26/0x40
 3553 05:46:02.097615  [   53.781467]  ? direct_entry.cold+0x2c/0x38
 3554 05:46:02.100728  [   53.786038]  ? full_proxy_write+0x56/0x80
 3555 05:46:02.104922  [   53.790512]  ? vfs_write+0xea/0x390
 3556 05:46:02.107747  [   53.794401]  ? ksys_write+0x68/0xe0
 3557 05:46:02.114107  [   53.798290]  ? do_syscall_64+0x33/0x40
 3558 05:46:02.121237  [   53.802470]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3559 05:46:02.147202  [   53.808303] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3560 05:46:02.150274    D W         5.10.128-cip11 #1
 3561 05:46:02.157098  # [   51.044518] Hardware name:[   53.834750] CR2: ffff9fa8421f7e18
 3562 05:46:02.160135  [   53.844657] ---[ end trace 7d1a79d3f113421d ]---
 3563 05:46:02.163411  [   53.849809] RIP: 0010:lkdtm_BUG+0x5/0x10
 3564 05:46:02.186467  [   53.854183] Code: 5b 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 30 1a 70 02
 3565 05:46:02.193372  [   53.875159] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3566 05:46:02.199758  [   53.880992] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3567 05:46:02.206102  [   53.888959] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3568 05:46:02.216165  [   53.896938] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3569 05:46:02.222488  [   53.904904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3570 05:46:02.232728  [   53.912872] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3571 05:46:02.239445  [   53.920838] FS:  00007f2ce4e34580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3572 05:46:02.245910  [   53.929873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3573 05:46:02.255456  [   53.936285] CR2: ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000000003706e0
 3574 05:46:02.258811   Google Rammus/Rammus, BIOS  09/04/2020
 3575 05:46:02.265656  # [   51.051324] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3576 05:46:02.285070  # [   51.064147] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 10 06 cc af <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3577 05:46:02.291789  # [   51.085124] RSP: 0018:ffff9fa841927e50 EFLAGS: 00010246
 3578 05:46:02.301726  # [   51.090957] RAX: 0000000000000038 RBX: ffff9fa841924000 RCX: 0000000000000000
 3579 05:46:02.308578  # [   51.098939] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0610
 3580 05:46:02.318797  # [   51.106907] RBP: ffffffffafcbfcdb R08: 0000000000000000 R09: 0000000000000000
 3581 05:46:02.324846  # [   51.114865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3582 05:46:02.334967  # [   51.122831] R13: ffff9fa841927f10 R14: ffff9fa841927f10 R15: ffff962bc33d2000
 3583 05:46:02.341392  # [   51.130798] FS:  00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3584 05:46:02.348354  # [   51.139831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3585 05:46:02.361483  # [   51.146244] CR2: ffff9fa841928000 CR3: 000000[   54.041334] lkdtm: Performing direct entry EXEC_KMALLOC
 3586 05:46:02.364421  0104cd6002 CR4: 00000000003706e0
 3587 05:46:02.368434  # [   51.154210] Call Trace:
 3588 05:46:02.374509  [   54.049601] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3589 05:46:02.378375  # [   51.156942]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3590 05:46:02.384460  # [   54.062315] lkdtm: attempting bad execution at ffff962bc3311c80
 3591 05:46:02.391372  [   51.162774]  direct_entry.cold+0x2c/0x38
 3592 05:46:02.400796  # [   51.173363]  f[   54.075167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3593 05:46:02.408218  [   54.089696] BUG: unable to handle page fault for address: ffff962bc3311c80
 3594 05:46:02.414237  [   54.097371] #PF: supervisor instruction fetch in kernel mode
 3595 05:46:02.420859  [   54.103688] #PF: error_code(0x0011) - permissions violation
 3596 05:46:02.430665  [   54.109907] PGD 1fc01067 P4D 1fc01067 PUD 10084b063 PMD 102a32063 PTE 8000000103311163
 3597 05:46:02.433832  [   54.118773] Oops: 0011 [#7] SMP PTI
 3598 05:46:02.440239  [   54.122662] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3599 05:46:02.450411  [   54.131307] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3600 05:46:02.453807  [   54.138110] RIP: 0010:0xffff962bc3311c80
 3601 05:46:02.473656  [   54.142483] Code: 00 00 02 00 00 00 00 00 00 00 80 1a 31 c3 2b 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f ae 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
 3602 05:46:02.479994  [   54.163459] RSP: 0018:ffff9fa84229fe38 EFLAGS: 00010246
 3603 05:46:02.486981  [   54.169280] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3604 05:46:02.496727  [   54.177246] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 3605 05:46:02.503223  [   54.185212] RBP: ffff962bc3311c80 R08: 0000000000000000 R09: 0000000000000000
 3606 05:46:02.512733  [   54.193178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3607 05:46:02.519710  [   54.201144] R13: ffff9fa84229ff10 R14: ffff9fa84229ff10 R15: ffff962bc3e07000
 3608 05:46:02.530038  [   54.209110] FS:  00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3609 05:46:02.536030  [   54.218144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3610 05:46:02.542970  [   54.224558] CR2: ffff962bc3311c80 CR3: 0000000104172002 CR4: 00000000003706f0
 3611 05:46:02.546430  [   54.232524] Call Trace:
 3612 05:46:02.549506  [   54.235251]  ? execute_location+0x48/0x56
 3613 05:46:02.555709  [   54.239730]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3614 05:46:02.559234  [   54.244396]  ? direct_entry.cold+0x2c/0x38
 3615 05:46:02.565963  [   54.248980]  ? full_proxy_write+0x56/0x80
 3616 05:46:02.569126  [   54.253461]  ? vfs_write+0xea/0x390
 3617 05:46:02.572330  [   54.257351]  ? ksys_write+0x68/0xe0
 3618 05:46:02.575660  [   54.261241]  ? do_syscall_64+0x33/0x40
 3619 05:46:02.582712  [   54.265422]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3620 05:46:02.608687  [   54.271255] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3621 05:46:02.612243  [   54.297685] CR2: ffff962bc3311c80
 3622 05:46:02.618747  [   54.301372] ---[ end trace 7d1a79d3f113421e ]---
 3623 05:46:02.621926  [   54.306523] RIP: 0010:lkdtm_BUG+0x5/0x10
 3624 05:46:02.641992  [   54.310899] Code: 5b 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 30 1a 70 02
 3625 05:46:02.648436  [   54.331876] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3626 05:46:02.654880  [   54.337707] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3627 05:46:02.664538  [   54.345674] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3628 05:46:02.671660  [   54.353638] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3629 05:46:02.681492  [   54.361606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3630 05:46:02.687691  [   54.369572] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3631 05:46:02.697778  [   54.377538] FS:  00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 3632 05:46:02.704698  [   54.386572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3633 05:46:02.711426  [   54.392986] CR2: ffff962bc3311c80 CR3: 0000000104172002 CR4: 00000000003706f0
 3634 05:46:02.720988  [   54.400952] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3635 05:46:02.731026  [   54.410859] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 3636 05:46:02.734065  [   54.419310] INFO: lockdep is turned off.
 3637 05:46:02.737723  [   54.423685] irq event stamp: 0
 3638 05:46:02.744110  [   54.427088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3639 05:46:02.754238  [   54.434087] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3640 05:46:02.763946  [   54.443220] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3641 05:46:02.770434  [   54.452352] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3642 05:46:02.780516  [   54.459348] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3643 05:46:02.787182  [   54.467986] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3644 05:46:02.787266  [   54.474788] Call Trace:
 3645 05:46:02.793568  [   54.477516]  dump_stack+0x77/0x97
 3646 05:46:02.796976  [   54.481216]  ___might_sleep.cold+0xa6/0xb6
 3647 05:46:02.800075  [   54.485787]  exit_signals+0x1c/0x2d0
 3648 05:46:02.803462  [   54.489775]  do_exit+0xd5/0xb00
 3649 05:46:02.807011  [   54.493268]  ? ksys_write+0x68/0xe0
 3650 05:46:02.813429  [   54.497159]  rewind_stack_do_exit+0x17/0x20
 3651 05:46:02.816373  [   54.501816] RIP: 0033:0x7f8016b33f33
 3652 05:46:02.836353  [   54.505802] 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
 3653 05:46:02.846455  [   54.526781] RSP: 002b:00007ffc12af6d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3654 05:46:02.852911  [   54.535234] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8016b33f33
 3655 05:46:02.863375  [   54.543200] RDX: 000000000000000d RSI: 00007f8016a24000 RDI: 0000000000000001
 3656 05:46:02.869533  [   54.551166] RBP: 00007f8016a24000 R08: 00007f8016a23010 R09: 0000000000000000
 3657 05:46:02.879166  [   54.559133] R10: 00007f8016c2e1c0 R11: 0000000000000246 R12: 0000000000000001
 3658 05:46:02.885623  [   54.567099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3659 05:46:02.888981  ull_proxy_write+0x56/0x80
 3660 05:46:02.892036  # [   51.177643]  vfs_write+0xea/0x390
 3661 05:46:02.895533  # [   51.187548]  ksys_write+0x68/0xe0
 3662 05:46:02.899252  # [   51.191246]  do_syscall_64+0x33/0x40
 3663 05:46:02.905549  # [   51.195232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3664 05:46:02.908708  # [   51.200870] RIP: 0033:0x7f1c9b37cf33
 3665 05:46:02.931803  # [   51.204856] 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
 3666 05:46:02.941743  # [   51.225833] RSP: 002b:00007fffabd82088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3667 05:46:02.947937  # [   51.234276] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1c9b37cf33
 3668 05:46:02.958260  # [   51.242242] RDX: 000000000000001a RSI: 00007f1c9b26d000 RDI: 0000000000000001
 3669 05:46:02.964512  # [   51.250209] RBP: 00007f1c9b26d000 R08: 00007f1c9b26c010 R09: 0000000000000000
 3670 05:46:02.971499  # [   51.258175] R10: 00007f1c9b4771c0 R11: 0000000000000246 R12: 0000000000000001
 3671 05:46:02.978040  [   54.660577] lkdtm: Performing direct entry EXEC_VMALLOC
 3672 05:46:02.984696  [   54.667938] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3673 05:46:02.997619  # [   51.266143] R13: 0000000000000001 R14: 0000000000020000 R15[   54.674468] lkdtm: attempting bad execution at ffff9fa8406bf000
 3674 05:46:03.007577  [   54.687290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3675 05:46:03.013924  [   54.695676] BUG: unable to handle page fault for address: ffff9fa8406bf000
 3676 05:46:03.020884  [   54.703351] #PF: supervisor instruction fetch in kernel mode
 3677 05:46:03.027164  [   54.709668] #PF: error_code(0x0011) - permissions violation
 3678 05:46:03.037432  [   54.715887] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105a5e067 PTE 80000001059e0063
 3679 05:46:03.040378  [   54.724938] Oops: 0011 [#8] SMP PTI
 3680 05:46:03.047640  [   54.728827] CPU: 3 PID: 1733 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3681 05:46:03.053910  [   54.737475] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3682 05:46:03.060403  [   54.744278] RIP: 0010:0xffff9fa8406bf000
 3683 05:46:03.066707  [   54.748646] Code: Unable to access opcode bytes at RIP 0xffff9fa8406befd6.
 3684 05:46:03.074126  [   54.756312] RSP: 0018:ffff9fa842337e38 EFLAGS: 00010246
 3685 05:46:03.080528  [   54.762143] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3686 05:46:03.090630  [   54.770110] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 3687 05:46:03.096716  [   54.778077] RBP: ffff9fa8406bf000 R08: 0000000000000000 R09: 0000000000000000
 3688 05:46:03.103652  [   54.786043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3689 05:46:03.113566  [   54.794010] R13: ffff9fa842337f10 R14: ffff9fa842337f10 R15: ffff962bc59e0000
 3690 05:46:03.123061  [   54.801992] FS:  00007fe39e908580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3691 05:46:03.129816  [   54.811025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3692 05:46:03.136339  [   54.817438] CR2: ffff9fa8406befd6 CR3: 0000000105b1a006 CR4: 00000000003706e0
 3693 05:46:03.139306  [   54.825404] Call Trace:
 3694 05:46:03.142981  [   54.828132]  ? execute_location+0x48/0x56
 3695 05:46:03.149236  [   54.832605]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3696 05:46:03.152540  [   54.837271]  ? direct_entry.cold+0x2c/0x38
 3697 05:46:03.156391  [   54.841842]  ? full_proxy_write+0x56/0x80
 3698 05:46:03.159596  [   54.846306]  ? vfs_write+0xea/0x390
 3699 05:46:03.165788  [   54.850187]  ? ksys_write+0x68/0xe0
 3700 05:46:03.169151  [   54.854078]  ? do_syscall_64+0x33/0x40
 3701 05:46:03.175391  [   54.858251]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3702 05:46:03.202347  [   54.864083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3703 05:46:03.202443  : 0000000000020000
 3704 05:46:03.211965  # [   51.274112] Modules linked in: fuse ip_[   54.890524] CR2: ffff9fa8406bf000
 3705 05:46:03.215315  [   54.900432] ---[ end trace 7d1a79d3f113421f ]---
 3706 05:46:03.221647  [   54.905575] RIP: 0010:lkdtm_BUG+0x5/0x10
 3707 05:46:03.242050  [   54.909952] Code: 5b 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 30 1a 70 02
 3708 05:46:03.248107  [   54.930938] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3709 05:46:03.255051  [   54.936771] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3710 05:46:03.264818  [   54.944736] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3711 05:46:03.271391  [   54.952704] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3712 05:46:03.277898  [   54.960671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3713 05:46:03.288074  [   54.968638] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3714 05:46:03.297624  [   54.976605] FS:  00007fe39e908580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3715 05:46:03.304056  [   54.985641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3716 05:46:03.310990  [   54.992055] CR2: ffff9fa8406befd6 CR3: 0000000105b1a006 CR4: 00000000003706e0
 3717 05:46:03.333653  tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3718 05:46:03.337016  # [   51.306745] ---[ end trace 7d1a79d3f113421a ]---
 3719 05:46:03.343801  # [   51.311898] RIP: 0010:lkdtm_BUG+0x5/0x10
 3720 05:46:03.363479  # [   51.316265] Code: 5b 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 30 1a 70 02
 3721 05:46:03.370318  # [   51.337241] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3722 05:46:03.376611  # [   51.343072] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3723 05:46:03.386998  # [   51.351039] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3724 05:46:03.393239  # [   51.359003] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3725 05:46:03.403296  # [   51.366990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3726 05:46:03.409447  # [   51.374956] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3727 05:46:03.419525  # [   51.382941] FS:  00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3728 05:46:03.426456  # [   51.391993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3729 05:46:03.436065  # [   51.398406] CR2: ffff9fa841928000 CR3: 0000000104cd6002 CR4: 00000000003706e0
 3730 05:46:03.439560  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3731 05:46:03.446371  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3732 05:46:03.449651  # selftests: lkdtm: UNSET_SMEP.sh
 3733 05:46:03.456095  # [   51.465650] lkdtm: Performing direct entry UNSET_SMEP
 3734 05:46:03.459353  # [   51.474173] lkdtm: trying to clear SMEP normally
 3735 05:46:03.465676  # [   51.485546] ------------[ cut here ]------------
 3736 05:46:03.468950  # [   51.496911] pinned CR4 bits changed: 0x100000!?
 3737 05:46:03.482500  # [   51.502001] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3738 05:46:03.508903  # [   51.518407] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_tem[   55.187637] lkdtm: Performing direct entry EXEC_RODATA
 3739 05:46:03.512170  p_thermal cros_ec_dev cros_usbpd_notify
 3740 05:46:03.521922  # [   51.551041] CPU: 1[   55.198538] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3741 05:46:03.534901   PID: 1118 Comm: cat Tainted: G      D W         5.10.128-cip11 [   55.211260] lkdtm: attempting bad execution at ffffffffaf8d9f00
 3742 05:46:03.535000  #1
 3743 05:46:03.548137  # [   51.565904] Hardware name: Google Rammus/Rammus, BIOS  [   55.224087] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3744 05:46:03.558617  [   55.238655] BUG: unable to handle page fault for address: ffffffffaf8d9f00
 3745 05:46:03.564942  [   55.246331] #PF: supervisor instruction fetch in kernel mode
 3746 05:46:03.567991  [   55.252646] #PF: error_code(0x0011) - permissions violation
 3747 05:46:03.579115  [   55.258866] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001e0000e1 
 3748 05:46:03.581752  [   55.266351] Oops: 0011 [#9] SMP PTI
 3749 05:46:03.591561  [   55.270240] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3750 05:46:03.598802  [   55.278885] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3751 05:46:03.601879  [   55.285689] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3752 05:46:03.604856  09/04/2020
 3753 05:46:03.631469  # [   51.572713] RIP: 0010:native_write_cr4+0x41/0x6[   55.291425] Code: ff ff d9 82 2f af ff ff ff ff 6a 00 cc af ff ff ff ff 8f 6a 2f af 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
 3754 05:46:03.634451  [   55.318614] RSP: 0018:ffff9fa8423dfe48 EFLAGS: 00010246
 3755 05:46:03.644382  [   55.324436] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3756 05:46:03.651299  [   55.332403] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 3757 05:46:03.660956  [   55.340369] RBP: ffffffffaf8d9f00 R08: 0000000000000000 R09: 0000000000000000
 3758 05:46:03.667435  [   55.348336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3759 05:46:03.673850  [   55.356303] R13: ffff9fa8423dff10 R14: ffff9fa8423dff10 R15: ffff962bc34d6000
 3760 05:46:03.683959  [   55.364268] FS:  00007f6056622580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3761 05:46:03.690742  [   55.373302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3762 05:46:03.697821  [   55.379715] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 00000000003706e0
 3763 05:46:03.700903  [   55.387682] Call Trace:
 3764 05:46:03.707127  [   55.390409]  ? execute_location+0x48/0x56
 3765 05:46:03.707600  0
 3766 05:46:03.717233  # [   51.584076] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01[   55.394884]  ? direct_entry.cold+0x2c/0x38
 3767 05:46:03.720798  [   55.405665]  ? full_proxy_write+0x56/0x80
 3768 05:46:03.730788   c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f7 bf af c6 05 fa d7 [   55.410141]  ? vfs_write+0xea/0x390
 3769 05:46:03.736648  [   55.420243]  ? ksys_write+0x68/0xe0
 3770 05:46:03.740106  [   55.424134]  ? do_syscall_64+0x33/0x40
 3771 05:46:03.746718  [   55.428315]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3772 05:46:03.777137  c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff[   55.434139] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3773 05:46:03.783691  [   55.466769] CR2: ffffffffaf8d9f00
 3774 05:46:03.786523  [   55.470465] ---[ end trace 7d1a79d3f1134220 ]---
 3775 05:46:03.790020  [   55.475618] RIP: 0010:lkdtm_BUG+0x5/0x10
 3776 05:46:03.812906  [   55.479989] Code: 5b 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 30 1a 70 02
 3777 05:46:03.819431  [   55.500963] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3778 05:46:03.826151  [   55.506816] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3779 05:46:03.832610  [   55.514784] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3780 05:46:03.842723  [   55.522752] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3781 05:46:03.849051  [   55.530718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3782 05:46:03.858785  [   55.538685] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3783 05:46:03.865758  [   55.546652] FS:  00007f6056622580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3784 05:46:03.872095  [   55.555685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3785 05:46:03.881819  [   55.562098] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 00000000003706e0
 3786 05:46:03.892356  [   55.570064] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3787 05:46:03.898086  [   55.579986] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 3788 05:46:03.905593  [   55.588436] INFO: lockdep is turned off.
 3789 05:46:03.908305  [   55.592811] irq event stamp: 0
 3790 05:46:03.915126  [   55.596216] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3791 05:46:03.925216  [   55.603216] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3792 05:46:03.931486  [   55.612354] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3793 05:46:03.934421   48 31 c6 48 09 c7 eb ac 66
 3794 05:46:03.944743  # [   51.605060] RSP: 0018:ffff9fa8[   55.621488] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3795 05:46:03.955016  [   55.634697] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3796 05:46:03.961284  [   55.643333] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3797 05:46:03.964297  [   55.650134] Call Trace:
 3798 05:46:03.967684  [   55.652862]  dump_stack+0x77/0x97
 3799 05:46:03.971628  [   55.656560]  ___might_sleep.cold+0xa6/0xb6
 3800 05:46:03.977547  [   55.661129]  exit_signals+0x1c/0x2d0
 3801 05:46:03.980943  [   55.665116]  do_exit+0xd5/0xb00
 3802 05:46:03.984758  [   55.668610]  ? ksys_write+0x68/0xe0
 3803 05:46:03.987914  [   55.672491]  rewind_stack_do_exit+0x17/0x20
 3804 05:46:03.991280  [   55.677156] RIP: 0033:0x7f605654af33
 3805 05:46:04.013712  [   55.681142] 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
 3806 05:46:04.020502  [   55.702119] RSP: 002b:00007fff2d125248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3807 05:46:04.030009  [   55.710572] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f605654af33
 3808 05:46:04.036982  [   55.718540] RDX: 000000000000000c RSI: 00007f605643b000 RDI: 0000000000000001
 3809 05:46:04.046318  [   55.726506] RBP: 00007f605643b000 R08: 00007f605643a010 R09: 0000000000000000
 3810 05:46:04.053045  [   55.734473] R10: 00007f60566451c0 R11: 0000000000000246 R12: 0000000000000001
 3811 05:46:04.062956  [   55.742440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3812 05:46:04.063451  4197fe48 EFLAGS: 00010286
 3813 05:46:04.072900  # [   51.617105] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3814 05:46:04.079303  # [   51.631286] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 3815 05:46:04.089543  # [   51.639255] RBP: ffffffffafcbfcf5 R08: 0000000000000000 R09: 0000000000000000
 3816 05:46:04.096029  # [   51.647226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3817 05:46:04.105617  # [   51.655195] R13: ffff9fa84197ff10 R14: ffff9fa84197ff10 R15: ffff962bc2bd1000
 3818 05:46:04.115205  # [   51.663157] FS:  00007f7eaa945580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3819 05:46:04.122084  # [   51.672196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3820 05:46:04.128531  # [   51.684827] CR2: 00007f7eaa75e000 CR3: 0000000104a82004 CR4: 00000000003706e0
 3821 05:46:04.131988  # [   51.699012] Call Trace:
 3822 05:46:04.135323  # [   51.707963]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3823 05:46:04.141616  # [   51.719044]  direct_entry.cold+0x2c/0x38
 3824 05:46:04.144929  # [   51.729637]  full_proxy_write+0x56/0x80
 3825 05:46:04.148689  # [   51.740132]  vfs_write+0xea/0x390
 3826 05:46:04.155056  # [   51.750046]  ksys_write+0x68/0xe0
 3827 05:46:04.158219  # [   51.759967]  do_syscall_64+0x33/0x40
 3828 05:46:04.164829  # [   51.770169]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3829 05:46:04.171673  # [   51.782021] RIP: 0033:0x7f7eaa8[   55.850290] lkdtm: Performing direct entry EXEC_USERSPACE
 3830 05:46:04.174849  6df33
 3831 05:46:04.185297  # [   51.792226] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[   55.862187] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3832 05:46:04.198113  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   55.874944] lkdtm: attempting bad execution at 00007f32d96a8000
 3833 05:46:04.211580   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[   55.887721] unable to execute userspace code (SMEP?) (uid: 0)
 3834 05:46:04.218617  [   55.900339] BUG: unable to handle page fault for address: 00007f32d96a8000
 3835 05:46:04.224640  [   55.908014] #PF: supervisor instruction fetch in kernel mode
 3836 05:46:04.232040  [   55.914330] #PF: error_code(0x0011) - permissions violation
 3837 05:46:04.241861  [   55.920550] PGD 80000001026bb067 P4D 80000001026bb067 PUD 104ff5067 PMD 1033b3067 PTE 10726b067
 3838 05:46:04.244705  0 00 48 83 ec 28 48 89 54 24 18
 3839 05:46:04.251465  # [   51.819421] RSP: 002b:0000[   55.930269] Oops: 0011 [#10] SMP PTI
 3840 05:46:04.261165  [   55.940470] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3841 05:46:04.267661  [   55.949117] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3842 05:46:04.271705  [   55.955940] RIP: 0010:0x7f32d96a8000
 3843 05:46:04.277809  [   55.959937] Code: Unable to access opcode bytes at RIP 0x7f32d96a7fd6.
 3844 05:46:04.284515  [   55.967223] RSP: 0018:ffff9fa84245fe50 EFLAGS: 00010246
 3845 05:46:04.290950  [   55.973056] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3846 05:46:04.300918  [   55.981022] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 3847 05:46:04.307976  [   55.988991] RBP: 00007f32d96a8000 R08: 0000000000000000 R09: 0000000000000000
 3848 05:46:04.317247  [   55.996948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3849 05:46:04.324382  [   56.004937] R13: ffff9fa84245ff10 R14: ffff9fa84245ff10 R15: ffff962bc26a9000
 3850 05:46:04.333779  [   56.012905] FS:  00007f32d9679580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3851 05:46:04.340518  [   56.021940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3852 05:46:04.347400  [   56.028354] CR2: 00007f32d96a8000 CR3: 00000001032a4003 CR4: 00000000003706e0
 3853 05:46:04.350653  [   56.036321] Call Trace:
 3854 05:46:04.356695  [   56.039050]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 3855 05:46:04.360615  7fffb91561f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3856 05:46:04.367005  # [   [   56.044398]  ? direct_entry.cold+0x2c/0x38
 3857 05:46:04.369851  [   56.055179]  ? full_proxy_write+0x56/0x80
 3858 05:46:04.373302  [   56.059653]  ? vfs_write+0xea/0x390
 3859 05:46:04.380531  [   56.063543]  ? ksys_write+0x68/0xe0
 3860 05:46:04.383258  [   56.067432]  ? do_syscall_64+0x33/0x40
 3861 05:46:04.389880  [   56.071614]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3862 05:46:04.422805  51.834094] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000[   56.077438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3863 05:46:04.426212  [   56.110069] CR2: 00007f32d96a8000
 3864 05:46:04.428696  [   56.113758] ---[ end trace 7d1a79d3f1134221 ]---
 3865 05:46:04.435464  [   56.118916] RIP: 0010:lkdtm_BUG+0x5/0x10
 3866 05:46:04.435540  7f7eaa86df33
 3867 05:46:04.461960  # [   51.848281] RDX: 000000000000000b RSI: 00007f[   56.123293] Code: 5b 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 30 1a 70 02
 3868 05:46:04.468784  [   56.150483] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3869 05:46:04.475574  [   56.156316] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3870 05:46:04.482675  [   56.164275] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3871 05:46:04.492387  [   56.172242] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3872 05:46:04.499029  [   56.180209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3873 05:46:04.508757  [   56.188176] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3874 05:46:04.515167  [   56.196144] FS:  00007f32d9679580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 3875 05:46:04.521981  [   56.205180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3876 05:46:04.531659  [   56.211596] CR2: 00007f32d96a8000 CR3: 00000001032a4003 CR4: 00000000003706e0
 3877 05:46:04.534804  7eaa75e000 RDI: 0000000000000001
 3878 05:46:04.541501  # [   51.862467] RBP: 00007f7eaa75e000 R08: 00007f7eaa75d010 R09: 0000000000000000
 3879 05:46:04.551607  # [   51.876652] R10: 00007f7eaa9681c0 R11: 0000000000000246 R12: 0000000000000001
 3880 05:46:04.557875  # [   51.884623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3881 05:46:04.561396  # [   51.898808] irq event stamp: 0
 3882 05:46:04.568156  # [   51.908429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3883 05:46:04.578026  # [   51.921645] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3884 05:46:04.587487  # [   51.936996] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3885 05:46:04.594453  # [   51.952345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3886 05:46:04.601025  # [   51.965561] ---[ end trace 7d1a79d3f113421b ]---
 3887 05:46:04.604335  # [   51.976943] lkdtm: ok: SMEP did not get cleared
 3888 05:46:04.611178  # [   51.988215] lkdtm: trying to clear SMEP with call gadget
 3889 05:46:04.617473  # [   52.000362] lkdtm: ok: SMEP removal was reverted
 3890 05:46:04.620618  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3891 05:46:04.627990  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3892 05:46:04.630663  # selftests: lkdtm: DOUBLE_FAULT.sh
 3893 05:46:04.634076  # [   52.071665] lkdtm: Performing direct entry DOUBLE_FAULT
 3894 05:46:04.640664  # [   52.0[   56.320745] lkdtm: Performing direct entry EXEC_NULL
 3895 05:46:04.647346  [   56.330777] lkdtm: attempting ok execution at ffffffffaecb1eb0
 3896 05:46:04.653452  [   56.337299] lkdtm: attempting bad execution at 0000000000000000
 3897 05:46:04.663739  [   56.343916] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3898 05:46:04.670531  [   56.351697] #PF: supervisor instruction fetch in kernel mode
 3899 05:46:04.673597  [   56.358016] #PF: error_code(0x0010) - not-present page
 3900 05:46:04.676543  [   56.363750] PGD 0 P4D 0 
 3901 05:46:04.680383  [   56.366575] Oops: 0010 [#11] SMP PTI
 3902 05:46:04.689861  [   56.370564] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3903 05:46:04.697142  [   56.379211] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3904 05:46:04.700459  [   56.386014] RIP: 0010:0x0
 3905 05:46:04.707230  [   56.388940] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 3906 05:46:04.713834  [   56.396616] RSP: 0018:ffff9fa8424efe48 EFLAGS: 00010246
 3907 05:46:04.723480  [   56.402447] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3908 05:46:04.729846  [   56.410414] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 3909 05:46:04.736995  [   56.418380] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 3910 05:46:04.746074  [   56.426347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3911 05:46:04.753196  [   56.434312] R13: ffff9fa8424eff10 R14: ffff9fa8424eff10 R15: ffff962bc4fdf000
 3912 05:46:04.763070  [   56.442278] FS:  00007f5b7c087580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3913 05:46:04.769308  [   56.451313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3914 05:46:04.776377  [   56.457726] CR2: ffffffffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706e0
 3915 05:46:04.779221  [   56.465692] Call Trace:
 3916 05:46:04.783012  [   56.468418]  execute_location+0x48/0x56
 3917 05:46:04.789652  [   56.472698]  direct_entry.cold+0x2c/0x38
 3918 05:46:04.792790  [   56.477075]  full_proxy_write+0x56/0x80
 3919 05:46:04.795903  [   56.481354]  vfs_write+0xea/0x390
 3920 05:46:04.799017  [   56.485049]  ksys_write+0x68/0xe0
 3921 05:46:04.802620  [   56.488746]  do_syscall_64+0x33/0x40
 3922 05:46:04.809401  [   56.492725]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3923 05:46:04.812836  [   56.498354] RIP: 0033:0x7f5b7bfaff33
 3924 05:46:04.835669  [   56.502341] 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
 3925 05:46:04.842162  [   56.523319] RSP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3926 05:46:04.851897  [   56.531772] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
 3927 05:46:04.858632  [   56.539739] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
 3928 05:46:04.868660  [   56.547706] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
 3929 05:46:04.875238  [   56.555672] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
 3930 05:46:04.882028  [   56.563637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3931 05:46:04.908206  [   56.571606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3932 05:46:04.915038  79771] lkdtm: XFAIL: this test is ia32-only
 3933 05:46:04.917865  # DOUBLE_FAULT: saw[   56.598055] CR2: 0000000000000000
 3934 05:46:04.924618  [   56.607961] ---[ end trace 7d1a79d3f1134222 ]---
 3935 05:46:04.927805  [   56.613115] RIP: 0010:lkdtm_BUG+0x5/0x10
 3936 05:46:04.951095  [   56.617491] Code: 5b 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 30 1a 70 02
 3937 05:46:04.954131  [   56.638468] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 3938 05:46:04.964049  [   56.644300] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3939 05:46:04.970456  [   56.652268] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 3940 05:46:04.980577  [   56.660236] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 3941 05:46:04.987362  [   56.668202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3942 05:46:04.994103  [   56.676170] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 3943 05:46:05.003874  [   56.684137] FS:  00007f5b7c087580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 3944 05:46:05.010205  [   56.693171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3945 05:46:05.020331  [   56.699585] CR2: ffffffffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706e0
 3946 05:46:05.029895  [   56.707552] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3947 05:46:05.036791  [   56.717460] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
 3948 05:46:05.039885  [   56.725929] INFO: lockdep is turned off.
 3949 05:46:05.043562   'XFAIL': [SKIP]
 3950 05:46:05.049836  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP[   56.730312] irq event stamp: 0
 3951 05:46:05.056443  [   56.739938] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3952 05:46:05.066543  [   56.746951] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3953 05:46:05.076901  [   56.756083] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 3954 05:46:05.082882  [   56.765216] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3955 05:46:05.092813  [   56.772214] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3956 05:46:05.099780  [   56.780851] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3957 05:46:05.103065  [   56.787654] Call Trace:
 3958 05:46:05.106072  [   56.790379]  dump_stack+0x77/0x97
 3959 05:46:05.109317  [   56.794066]  ___might_sleep.cold+0xa6/0xb6
 3960 05:46:05.112598  [   56.798636]  exit_signals+0x1c/0x2d0
 3961 05:46:05.115935  [   56.802623]  do_exit+0xd5/0xb00
 3962 05:46:05.123240  [   56.806124]  ? ksys_write+0x68/0xe0
 3963 05:46:05.126015  [   56.810014]  rewind_stack_do_exit+0x17/0x20
 3964 05:46:05.129341  [   56.814681] RIP: 0033:0x7f5b7bfaff33
 3965 05:46:05.152118  [   56.818668] 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
 3966 05:46:05.158989  [   56.839645] RSP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3967 05:46:05.169601  [   56.848099] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
 3968 05:46:05.175931  [   56.856066] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
 3969 05:46:05.181793  [   56.864033] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
 3970 05:46:05.192080  [   56.871999] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
 3971 05:46:05.198202  [   56.879966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3972 05:46:05.198796  
 3973 05:46:05.201961  # selftests: lkdtm: CORRUPT_PAC.sh
 3974 05:46:05.208327  # [   52.151091] lkdtm: Performing direct entry CORRUPT_PAC
 3975 05:46:05.215149  # [   52.159021] lkdtm: XFAIL: this test is arm64-only
 3976 05:46:05.218217  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3977 05:46:05.221722  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3978 05:46:05.227515  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3979 05:46:05.234540  # [   52.220222] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3980 05:46:05.240974  # [   52.233689] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3981 05:46:05.247352  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3982 05:46:05.254034  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3983 05:46:05.257137  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3984 05:46:05.264161  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3985 05:46:05.267519  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3986 05:46:05.274201  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3987 05:46:05.277671  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3988 05:46:05.284045  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3989 05:46:05.287388  # selftests: lkdtm: READ_AFTER_FREE.sh
 3990 05:46:05.294320  # [   52.353046] lkdtm: Performing direct entry READ_AFTER_FREE
 3991 05:46:05.300598  # [   52.359275] lkdtm: Value in memory before free: 12345678
 3992 05:46:05.307081  # [   52.371453] lkdtm: Attempting bad read from freed memory
 3993 05:46:05.310560  # [   52.383576] lkdtm: Memory was not poisoned
 3994 05:46:05.317006  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3995 05:46:05.320277  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3996 05:46:05.327136  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3997 05:46:05.333609  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3998 05:46:05.336854  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3999 05:46:05.343182  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4000 05:46:05.349741  # [   52.488370] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4001 05:46:05.356856  # [   52.500508] lkdtm: Value in memory before free: 12345678
 4002 05:46:05.366673  # [   52.506449] lkdtm: Attempting to read from freed memor[   57.044211] lkdtm: Performing direct entry ACCESS_USERSPACE
 4003 05:46:05.366898  y
 4004 05:46:05.372913  # [   52.512285] lkdtm: Buddy page was not poisoned
 4005 05:46:05.379872  # READ_B[   57.056048] lkdtm: attempting bad read at 00007f38a8960000
 4006 05:46:05.383199  UDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4007 05:46:05.393312  not ok 22 selfte[   57.068398] BUG: unable to handle page fault for address: 00007f38a8960000
 4008 05:46:05.399874  [   57.082266] #PF: supervisor read access in kernel mode
 4009 05:46:05.406643  [   57.088000] #PF: error_code(0x0001) - permissions violation
 4010 05:46:05.416152  [   57.094218] PGD 8000000102b7b067 P4D 8000000102b7b067 PUD 104e8d067 PMD 103312067 PTE 1170c9067
 4011 05:46:05.419483  [   57.103939] Oops: 0001 [#12] SMP PTI
 4012 05:46:05.429738  [   57.107926] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4013 05:46:05.436050  [   57.116573] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4014 05:46:05.439770  [   57.123379] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4015 05:46:05.462658  [   57.129604] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 88 0d cc af e8 73 9d fd ff 48 c7 c7 b0 0d cc af b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 d8 0d cc
 4016 05:46:05.469349  [   57.150570] RSP: 0018:ffff9fa842547e48 EFLAGS: 00010246
 4017 05:46:05.475787  [   57.156402] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4018 05:46:05.481899  [   57.164367] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0db0
 4019 05:46:05.492074  [   57.172335] RBP: 00007f38a8960000 R08: 0000000000000000 R09: 0000000000000000
 4020 05:46:05.499086  [   57.180300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4021 05:46:05.509084  [   57.188267] R13: ffff9fa842547f10 R14: ffff9fa842547f10 R15: ffff962bc6553000
 4022 05:46:05.515672  [   57.196233] FS:  00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4023 05:46:05.522055  [   57.205268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4024 05:46:05.532043  [   57.211683] CR2: 00007f38a8960000 CR3: 000000010275c001 CR4: 00000000003706f0
 4025 05:46:05.535044  [   57.219649] Call Trace:
 4026 05:46:05.538233  [   57.222376]  direct_entry.cold+0x2c/0x38
 4027 05:46:05.542492  [   57.226760]  full_proxy_write+0x56/0x80
 4028 05:46:05.545303  [   57.231044]  vfs_write+0xea/0x390
 4029 05:46:05.548275  [   57.234740]  ksys_write+0x68/0xe0
 4030 05:46:05.555394  [   57.238428]  do_syscall_64+0x33/0x40
 4031 05:46:05.558184  [   57.242415]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4032 05:46:05.564603  [   57.248045] RIP: 0033:0x7f38a8859f33
 4033 05:46:05.584544  [   57.252022] 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
 4034 05:46:05.594516  [   57.272999] RSP: 002b:00007ffe46085e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4035 05:46:05.600748  [   57.281442] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f38a8859f33
 4036 05:46:05.607955  [   57.289409] RDX: 0000000000000011 RSI: 00007f38a874a000 RDI: 0000000000000001
 4037 05:46:05.617443  [   57.297376] RBP: 00007f38a874a000 R08: 00007f38a8749010 R09: 0000000000000000
 4038 05:46:05.624427  [   57.305343] R10: 00007f38a89541c0 R11: 0000000000000246 R12: 0000000000000001
 4039 05:46:05.634262  [   57.313308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4040 05:46:05.660220  [   57.321278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4041 05:46:05.663261  [   57.347710] CR2: 00007f38a8960000
 4042 05:46:05.666490  [   57.351405] ---[ end trace 7d1a79d3f1134223 ]---
 4043 05:46:05.673243  [   57.356558] RIP: 0010:lkdtm_BUG+0x5/0x10
 4044 05:46:05.693177  [   57.360933] Code: 5b 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 30 1a 70 02
 4045 05:46:05.699747  [   57.381899] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4046 05:46:05.706266  [   57.387730] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4047 05:46:05.716454  [   57.395696] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4048 05:46:05.722939  [   57.403663] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4049 05:46:05.730065  [   57.411630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4050 05:46:05.739470  [   57.419596] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4051 05:46:05.749187  [   57.427566] FS:  00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4052 05:46:05.752450  [   57.436593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4053 05:46:05.762481  [   57.443005] CR2: 00007f38a8960000 CR3: 000000010275c001 CR4: 00000000003706f0
 4054 05:46:05.765854  sts: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4055 05:46:05.768881  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4056 05:46:05.775317  # [   52.576170] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4057 05:46:05.782502  # [   52.585675] lkdtm: Attempting double slab free ...
 4058 05:46:05.788698  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4059 05:46:05.791965  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4060 05:46:05.795120  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4061 05:46:05.802004  # [   52.665483] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4062 05:46:05.808295  # [   52.671753] lkdtm: Attempting cross-cache slab free ...
 4063 05:46:05.815094  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4064 05:46:05.818397  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4065 05:46:05.824931  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4066 05:46:05.828544  # [   52.754682] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4067 05:46:05.834890  # [   52.764405] lkdtm: Attempting non-Slab slab free ...
 4068 05:46:05.841382  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4069 05:46:05.844812  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4070 05:46:05.848008  # selftests: lkdtm: SOFTLOCKUP.sh
 4071 05:46:05.851732  # Skipping SOFTLOCKUP: Hangs the system
 4072 05:46:05.861398  ok 26 selftests: lkdtm:[   57.537967] lkdtm: Performing direct entry ACCESS_NULL
 4073 05:46:05.867819  [   57.549960] lkdtm: attempting bad read at 0000000000000000
 4074 05:46:05.874511  [   57.556100] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4075 05:46:05.880592  [   57.563871] #PF: supervisor read access in kernel mode
 4076 05:46:05.887691  [   57.569605] #PF: error_code(0x0000) - not-present page
 4077 05:46:05.887773  [   57.575338] PGD 0 P4D 0 
 4078 05:46:05.893912  [   57.578163] Oops: 0000 [#13] SMP PTI
 4079 05:46:05.900824  [   57.582141] CPU: 3 PID: 1911 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4080 05:46:05.907468  [   57.590787] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4081 05:46:05.913828  [   57.597592] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4082 05:46:05.933576  [   57.602842] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0d cc af e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0d cc af 48 01
 4083 05:46:05.940026  [   57.623810] RSP: 0018:ffff9fa8425ffe58 EFLAGS: 00010246
 4084 05:46:05.947156  [   57.629632] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4085 05:46:05.956643  [   57.637599] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 4086 05:46:05.963475  [   57.645565] RBP: ffffffffafcbfe79 R08: 0000000000000000 R09: 0000000000000000
 4087 05:46:05.973931  [   57.653531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4088 05:46:05.979801  [   57.661498] R13: ffff9fa8425fff10 R14: ffff9fa8425fff10 R15: ffff962bc4dfb000
 4089 05:46:05.990147  [   57.669466] FS:  00007fc7996e6580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4090 05:46:05.996600  [   57.678500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4091 05:46:06.003124  [   57.684930] CR2: 0000000000000000 CR3: 000000010599c006 CR4: 00000000003706e0
 4092 05:46:06.007121   SOFTLOCKUP.sh # SKIP
 4093 05:46:06.010342  # selftests: lkdtm: HARDLOCKUP.sh
 4094 05:46:06.013345  # Skip[   57.692907] Call Trace:
 4095 05:46:06.016453  [   57.701846]  direct_entry.cold+0x2c/0x38
 4096 05:46:06.020223  [   57.706224]  full_proxy_write+0x56/0x80
 4097 05:46:06.026622  [   57.710503]  vfs_write+0xea/0x390
 4098 05:46:06.030140  [   57.714198]  ksys_write+0x68/0xe0
 4099 05:46:06.033402  [   57.717894]  do_syscall_64+0x33/0x40
 4100 05:46:06.039550  [   57.721882]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4101 05:46:06.043331  [   57.727521] RIP: 0033:0x7fc79960ef33
 4102 05:46:06.062495  [   57.731500] 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
 4103 05:46:06.072665  [   57.752471] RSP: 002b:00007ffd1827a9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4104 05:46:06.078674  [   57.760924] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc79960ef33
 4105 05:46:06.088961  [   57.768891] RDX: 000000000000000c RSI: 00007fc7994ff000 RDI: 0000000000000001
 4106 05:46:06.095567  [   57.776858] RBP: 00007fc7994ff000 R08: 00007fc7994fe010 R09: 0000000000000000
 4107 05:46:06.102035  [   57.784826] R10: 00007fc7997091c0 R11: 0000000000000246 R12: 0000000000000001
 4108 05:46:06.111857  [   57.792792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4109 05:46:06.137887  [   57.800760] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4110 05:46:06.141660  ping HARDLOCKUP: Hangs the system
 4111 05:46:06.148168  ok 27 selftests: lkdtm: HARDL[   57.827211] CR2: 0000000000000000
 4112 05:46:06.154613  [   57.837117] ---[ end trace 7d1a79d3f1134224 ]---
 4113 05:46:06.157869  [   57.842269] RIP: 0010:lkdtm_BUG+0x5/0x10
 4114 05:46:06.177899  [   57.846644] Code: 5b 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 30 1a 70 02
 4115 05:46:06.184654  [   57.867622] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4116 05:46:06.190920  [   57.873454] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4117 05:46:06.200553  [   57.881421] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4118 05:46:06.207801  [   57.889387] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4119 05:46:06.217134  [   57.897354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4120 05:46:06.223802  [   57.905320] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4121 05:46:06.233780  [   57.913286] FS:  00007fc7996e6580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4122 05:46:06.240127  [   57.922320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4123 05:46:06.247157  [   57.928732] CR2: 0000000000000000 CR3: 000000010599c006 CR4: 00000000003706e0
 4124 05:46:06.250383  OCKUP.sh # SKIP
 4125 05:46:06.253671  # selftests: lkdtm: SPINLOCKUP.sh
 4126 05:46:06.256884  # Skipping SPINLOCKUP: Hangs the system
 4127 05:46:06.259940  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4128 05:46:06.263445  # selftests: lkdtm: HUNG_TASK.sh
 4129 05:46:06.266421  # Skipping HUNG_TASK: Hangs the system
 4130 05:46:06.273735  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4131 05:46:06.276747  # selftests: lkdtm: EXEC_DATA.sh
 4132 05:46:06.276846  # Killed
 4133 05:46:06.282982  # [   52.927263] lkdtm: Performing direct entry EXEC_DATA
 4134 05:46:06.289991  # [   52.937108] lkdtm: attempting ok execution at ffffffffaecb1eb0
 4135 05:46:06.296787  # [   52.949842] lkdtm: attempting bad execution at ffffffffb13b3560
 4136 05:46:06.303233  # [   52.962668] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4137 05:46:06.313141  # [   52.977224] BUG: unable to handle page fault for address: ffffffffb13b3560
 4138 05:46:06.319734  # [   52.984899] #PF: supervisor instruction fetch in kernel mode
 4139 05:46:06.326209  # [   52.991216] #PF: error_code(0x0011) - permissions violation
 4140 05:46:06.332582  # [   52.997435] PGD 1e629067 [   58.011349] lkdtm: Performing direct entry WRITE_RO
 4141 05:46:06.339147  P4D 1e629067 PUD 1e62a063 PMD 800000001fa000e3 
 4142 05:46:06.345918  # [   53.004910[   58.023012] lkdtm: attempting bad rodata write at ffffffffaf8d9ef0
 4143 05:46:06.348909  ] Oops: 0011 [#5] SMP PTI
 4144 05:46:06.362076  # [   53.008824] CPU: 0 PID: 1625 Com[   58.036153] BUG: unable to handle page fault for address: ffffffffaf8d9ef0
 4145 05:46:06.365386  [   58.050002] #PF: supervisor write access in kernel mode
 4146 05:46:06.372593  [   58.055824] #PF: error_code(0x0003) - permissions violation
 4147 05:46:06.378879  [   58.062043] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001e0000e1 
 4148 05:46:06.385553  [   58.069533] Oops: 0003 [#14] SMP PTI
 4149 05:46:06.392340  [   58.073521] CPU: 0 PID: 1946 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4150 05:46:06.398814  [   58.082166] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4151 05:46:06.405184  [   58.088971] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4152 05:46:06.425013  [   58.093932] Code: 00 48 c7 c7 68 0c cc af 48 c7 c6 f0 9e 8d af e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 98 0c cc af 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4153 05:46:06.431601  [   58.114909] RSP: 0018:ffff9fa842687e60 EFLAGS: 00010202
 4154 05:46:06.438272  [   58.120731] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4155 05:46:06.448192  [   58.128698] RDX: 00000000abcd1234 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0c98
 4156 05:46:06.454505  [   58.136665] RBP: ffffffffafcbfe85 R08: 0000000000000000 R09: 0000000000000000
 4157 05:46:06.464783  [   58.144632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4158 05:46:06.471265  [   58.152600] R13: ffff9fa842687f10 R14: ffff9fa842687f10 R15: ffff962bc2650000
 4159 05:46:06.480951  [   58.160567] FS:  00007f84ec378580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4160 05:46:06.487759  [   58.169592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4161 05:46:06.494246  [   58.176005] CR2: ffffffffaf8d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
 4162 05:46:06.498237  [   58.183970] Call Trace:
 4163 05:46:06.501185  [   58.186696]  direct_entry.cold+0x2c/0x38
 4164 05:46:06.507503  [   58.191073]  full_proxy_write+0x56/0x80
 4165 05:46:06.510747  [   58.195358]  vfs_write+0xea/0x390
 4166 05:46:06.513943  [   58.199054]  ksys_write+0x68/0xe0
 4167 05:46:06.517655  [   58.202751]  do_syscall_64+0x33/0x40
 4168 05:46:06.524287  [   58.206738]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4169 05:46:06.527327  [   58.212376] RIP: 0033:0x7f84ec2a0f33
 4170 05:46:06.546949  [   58.216353] 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
 4171 05:46:06.556683  [   58.237330] RSP: 002b:00007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4172 05:46:06.563888  [   58.245773] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f84ec2a0f33
 4173 05:46:06.573138  [   58.253740] RDX: 0000000000000009 RSI: 00007f84ec191000 RDI: 0000000000000001
 4174 05:46:06.579980  [   58.261707] RBP: 00007f84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
 4175 05:46:06.590020  [   58.269673] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 0000000000000001
 4176 05:46:06.596443  [   58.277639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4177 05:46:06.623106  [   58.285607] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4178 05:46:06.626016  [   58.312037] CR2: ffffffffaf8d9ef0
 4179 05:46:06.633070  [   58.315734] ---[ end trace 7d1a79d3f1134225 ]---
 4180 05:46:06.636437  [   58.320887] RIP: 0010:lkdtm_BUG+0x5/0x10
 4181 05:46:06.655811  [   58.325262] Code: 5b 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 30 1a 70 02
 4182 05:46:06.662407  [   58.346237] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4183 05:46:06.669110  [   58.352069] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4184 05:46:06.679011  [   58.360035] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4185 05:46:06.685592  [   58.368000] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4186 05:46:06.695511  [   58.375966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4187 05:46:06.701978  [   58.383933] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4188 05:46:06.712319  [   58.391899] FS:  00007f84ec378580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4189 05:46:06.718893  [   58.400933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4190 05:46:06.725615  [   58.407347] CR2: ffffffffaf8d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
 4191 05:46:06.735209  [   58.415314] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4192 05:46:06.744960  [   58.425223] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
 4193 05:46:06.748661  [   58.433675] INFO: lockdep is turned off.
 4194 05:46:06.752210  [   58.438050] irq event stamp: 0
 4195 05:46:06.758482  [   58.441453] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4196 05:46:06.768687  [   58.448451] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4197 05:46:06.778091  [   58.457584] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4198 05:46:06.784470  [   58.466715] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4199 05:46:06.791538  [   58.473710] CPU: 0 PID: 1946 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4200 05:46:06.801734  [   58.482356] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4201 05:46:06.801819  [   58.489157] Call Trace:
 4202 05:46:06.804813  [   58.491883]  dump_stack+0x77/0x97
 4203 05:46:06.811456  [   58.495586]  ___might_sleep.cold+0xa6/0xb6
 4204 05:46:06.814380  [   58.500156]  exit_signals+0x1c/0x2d0
 4205 05:46:06.817884  [   58.504143]  do_exit+0xd5/0xb00
 4206 05:46:06.821383  [   58.507645]  ? ksys_write+0x68/0xe0
 4207 05:46:06.827733  [   58.511527]  rewind_stack_do_exit+0x17/0x20
 4208 05:46:06.831156  [   58.516193] RIP: 0033:0x7f84ec2a0f33
 4209 05:46:06.850916  [   58.520178] 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
 4210 05:46:06.860660  [   58.541152] RSP: 002b:00007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4211 05:46:06.867188  [   58.549604] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f84ec2a0f33
 4212 05:46:06.877154  [   58.557571] RDX: 0000000000000009 RSI: 00007f84ec191000 RDI: 0000000000000001
 4213 05:46:06.883684  [   58.565537] RBP: 00007f84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
 4214 05:46:06.893273  [   58.573502] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 0000000000000001
 4215 05:46:06.900016  [   58.581468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4216 05:46:06.906472  m: cat Tainted: G      D W         5.10.128-cip11 #1
 4217 05:46:06.913643  # [   53.017471] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4218 05:46:06.916662  # [   53.024277] RIP: 0010:data_area+0x0/0x40
 4219 05:46:06.939591  # [   53.028659] Code: ff ff 00 ba ba c0 2b 96 ff ff 00 b9 ba c0 2b 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4220 05:46:06.942812  # [   53.049628] RSP: 0018:ffff9fa842187e48 EFLAGS: 00010246
 4221 05:46:06.953108  # [   53.055459] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4222 05:46:06.959395  # [   53.063425] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 4223 05:46:06.969397  # [   53.071390] RBP: ffffffffb13b3560 R08: 0000000000000000 R09: 0000000000000000
 4224 05:46:06.975700  # [   53.079358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4225 05:46:06.985833  # [   53.087324] R13: ffff9fa842187f10 R14: ffff9fa842187f10 R15: ffff962bc3497000
 4226 05:46:06.992636  # [   53.095291] FS:  00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4227 05:46:06.999238  # [   53.104328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4228 05:46:07.008739  # [   53.110742] CR2: ffffffffb13b3560 CR3: 0000000102b46006 CR4: 00000000003706f0
 4229 05:46:07.012579  # [   53.118708] Call Trace:
 4230 05:46:07.016046  # [   53.121435]  ? execute_location+0x48/0x56
 4231 05:46:07.025799  # [   53.125931]  [   58.703300] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4232 05:46:07.032250  [   58.714062] lkdtm: attempting bad ro_after_init write at ffffffffafd3c328
 4233 05:46:07.038955  [   58.721656] BUG: unable to handle page fault for address: ffffffffafd3c328
 4234 05:46:07.045436  [   58.729340] #PF: supervisor write access in kernel mode
 4235 05:46:07.051945  [   58.735173] #PF: error_code(0x0003) - permissions violation
 4236 05:46:07.061650  [   58.741391] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1027fe063 PTE 800000001e53c061
 4237 05:46:07.065512  ? direct_entry.cold+0x2c/0x38
 4238 05:46:07.071835  # [   53.130509]  ? full_proxy_wr[   58.750142] Oops: 0003 [#15] SMP PTI
 4239 05:46:07.078168  [   58.760342] CPU: 3 PID: 1981 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4240 05:46:07.085100  [   58.768990] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4241 05:46:07.091484  [   58.775797] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4242 05:46:07.094616  ite+0x56/0x80
 4243 05:46:07.098006  # [   53.134985]  ? vfs_write+0xea/0x390
 4244 05:46:07.121577  # [   5[   58.781824] Code: 0c cc af e9 45 9f fd ff 48 c7 c7 f0 0c cc af e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 98 0c cc af 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4245 05:46:07.124663  [   58.809014] RSP: 0018:ffff9fa842727e60 EFLAGS: 00010202
 4246 05:46:07.134736  [   58.814845] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4247 05:46:07.141124  [   58.822812] RDX: 00000000abcd1234 RSI: ffff962c3ad9bf70 RDI: ffffffffafcc0c98
 4248 05:46:07.150854  [   58.830777] RBP: ffffffffafcbfe8e R08: 0000000000000000 R09: 0000000000000000
 4249 05:46:07.157229  [   58.838744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4250 05:46:07.164256  [   58.846710] R13: ffff9fa842727f10 R14: ffff9fa842727f10 R15: ffff962bc2b2f000
 4251 05:46:07.174338  [   58.854678] FS:  00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4252 05:46:07.180730  [   58.863714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4253 05:46:07.190257  [   58.870126] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
 4254 05:46:07.190343  [   58.878093] Call Trace:
 4255 05:46:07.196866  [   58.880820]  direct_entry.cold+0x2c/0x38
 4256 05:46:07.200556  [   58.885189]  full_proxy_write+0x56/0x80
 4257 05:46:07.203823  [   58.889468]  vfs_write+0xea/0x390
 4258 05:46:07.206798  [   58.893154]  ksys_write+0x68/0xe0
 4259 05:46:07.210303  [   58.896850]  do_syscall_64+0x33/0x40
 4260 05:46:07.217181  [   58.900860]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4261 05:46:07.220291  [   58.906499] RIP: 0033:0x7f342cb38f33
 4262 05:46:07.243566  [   58.910485] 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
 4263 05:46:07.250170  [   58.931460] RSP: 002b:00007ffdef301d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4264 05:46:07.259776  [   58.939912] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f342cb38f33
 4265 05:46:07.265941  [   58.947880] RDX: 0000000000000014 RSI: 00007f342ca29000 RDI: 0000000000000001
 4266 05:46:07.275886  [   58.955847] RBP: 00007f342ca29000 R08: 00007f342ca28010 R09: 0000000000000000
 4267 05:46:07.282863  [   58.963814] R10: 00007f342cc331c0 R11: 0000000000000246 R12: 0000000000000001
 4268 05:46:07.289179  [   58.971782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4269 05:46:07.315626  [   58.979751] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4270 05:46:07.322577  [   59.006209] CR2: ffffffffafd3c328
 4271 05:46:07.325665  [   59.009906] ---[ end trace 7d1a79d3f1134226 ]---
 4272 05:46:07.328859  [   59.015051] RIP: 0010:lkdtm_BUG+0x5/0x10
 4273 05:46:07.352342  [   59.019427] Code: 5b 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 30 1a 70 02
 4274 05:46:07.358731  [   59.040404] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4275 05:46:07.365421  [   59.046236] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4276 05:46:07.372122  [   59.054203] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4277 05:46:07.381616  [   59.062170] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4278 05:46:07.387988  [   59.070136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4279 05:46:07.397666  [   59.078103] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4280 05:46:07.404862  [   59.086070] FS:  00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4281 05:46:07.411784  [   59.095106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4282 05:46:07.421076  [   59.101520] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
 4283 05:46:07.424374  3.138882]  ? ksys_write+0x68/0xe0
 4284 05:46:07.427428  # [   53.142772]  ? do_syscall_64+0x33/0x40
 4285 05:46:07.434377  # [   53.146953]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4286 05:46:07.460637  # [   53.152785] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4287 05:46:07.464185  # [   53.179219] CR2: ffffffffb13b3560
 4288 05:46:07.470834  # [   53.182934] ---[ end trace 7d1a79d3f113421c ]---
 4289 05:46:07.474237  # [   53.188089] RIP: 0010:lkdtm_BUG+0x5/0x10
 4290 05:46:07.497015  # [   53.192465] Code: 5b 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 30 1a 70 02
 4291 05:46:07.500378  # [   53.213444] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4292 05:46:07.510345  # [   53.219275] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4293 05:46:07.517067  # [   53.227243] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4294 05:46:07.526767  # [   53.235210] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4295 05:46:07.533139  # [   53.243177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4296 05:46:07.543331  # [   53.251144] R13: ffff9fa84138ff10 R14[   59.223707] lkdtm: Performing direct entry WRITE_KERN
 4297 05:46:07.546320  : ffff9fa84138ff10 R15: ffff962bc41d9000
 4298 05:46:07.556431  # [   53.259111] FS:  [   59.233314] lkdtm: attempting bad 6573732 byte write at ffffffffaf2f6d54
 4299 05:46:07.572997  00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:000000000[   59.247017] BUG: unable to handle page fault for address: ffffffffaf2f6d54
 4300 05:46:07.576330  [   59.260902] #PF: supervisor write access in kernel mode
 4301 05:46:07.583035  [   59.266734] #PF: error_code(0x0003) - permissions violation
 4302 05:46:07.589673  [   59.272955] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1da000e1 
 4303 05:46:07.592734  0000000
 4304 05:46:07.599673  # [   53.268145] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   59.279663] Oops: 0003 [#16] SMP PTI
 4305 05:46:07.609731  [   59.289863] CPU: 1 PID: 2016 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4306 05:46:07.615773  [   59.298511] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4307 05:46:07.622898  [   59.305318] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4308 05:46:07.623101  00080050033
 4309 05:46:07.648607  # [   53.274557] CR2: ffffffffb13b3560 CR3: 0000000[   59.310473] Code: 53 48 c7 c3 54 6d 2f af 49 89 dc 48 89 da 49 81 ec b0 1e cb ae 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e cb ae <f3> a4 48 c7 c7 98 0c cc af e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4310 05:46:07.655277  [   59.337666] RSP: 0018:ffff9fa8427afe50 EFLAGS: 00010246
 4311 05:46:07.662741  [   59.343489] RAX: 000000000000003c RBX: ffffffffaf2f6d54 RCX: 0000000000644ea4
 4312 05:46:07.668635  [   59.351455] RDX: 0000000000000000 RSI: ffffffffaecb1eb0 RDI: ffffffffaf2f6d54
 4313 05:46:07.679182  [   59.359421] RBP: ffffffffafcbfea2 R08: 0000000000000000 R09: 0000000000000000
 4314 05:46:07.685592  [   59.367389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644ea4
 4315 05:46:07.695740  [   59.375357] R13: ffff9fa8427aff10 R14: ffff9fa8427aff10 R15: ffff962bc406c000
 4316 05:46:07.701793  [   59.383325] FS:  00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 4317 05:46:07.708047  [   59.392363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4318 05:46:07.718938  [   59.398778] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
 4319 05:46:07.721750  [   59.406747] Call Trace:
 4320 05:46:07.725230  [   59.409476]  direct_entry.cold+0x2c/0x38
 4321 05:46:07.728391  102b46006 CR4: 00000000003706f0
 4322 05:46:07.735243  # [   53.282526] BUG: sleeping [   59.413856]  full_proxy_write+0x56/0x80
 4323 05:46:07.738780  [   59.424349]  vfs_write+0xea/0x390
 4324 05:46:07.741341  [   59.428047]  ksys_write+0x68/0xe0
 4325 05:46:07.748362  [   59.431736]  do_syscall_64+0x33/0x40
 4326 05:46:07.751514  [   59.435725]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4327 05:46:07.757364  [   59.441356] RIP: 0033:0x7f54c668ef33
 4328 05:46:07.777561  [   59.445343] 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
 4329 05:46:07.784372  [   59.466326] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4330 05:46:07.793926  [   59.474780] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
 4331 05:46:07.800589  [   59.482749] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000000000001
 4332 05:46:07.810772  [   59.490717] RBP: 00007f54c657f000 R08: 00007f54c657e010 R09: 0000000000000000
 4333 05:46:07.816903  [   59.498685] R10: 00007f54c67891c0 R11: 0000000000000246 R12: 0000000000000001
 4334 05:46:07.827466  [   59.506652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4335 05:46:07.859982  function called from invalid context at include/linux/percpu-rws[   59.514624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4336 05:46:07.863133  [   59.547265] CR2: ffffffffaf2f6d54
 4337 05:46:07.866394  [   59.550962] ---[ end trace 7d1a79d3f1134227 ]---
 4338 05:46:07.873209  [   59.556115] RIP: 0010:lkdtm_BUG+0x5/0x10
 4339 05:46:07.892761  [   59.560491] Code: 5b 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 30 1a 70 02
 4340 05:46:07.899666  [   59.581475] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4341 05:46:07.905940  [   59.587307] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4342 05:46:07.912187  [   59.595274] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4343 05:46:07.922271  [   59.603243] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4344 05:46:07.928881  [   59.611213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4345 05:46:07.938621  [   59.619183] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4346 05:46:07.945476  [   59.627152] FS:  00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 4347 05:46:07.951976  [   59.636188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4348 05:46:07.961948  [   59.642603] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
 4349 05:46:07.971747  [   59.650571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4350 05:46:07.978534  [   59.660483] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
 4351 05:46:07.985035  [   59.668938] INFO: lockdep is turned off.
 4352 05:46:07.987922  [   59.673312] irq event stamp: 0
 4353 05:46:07.994585  [   59.676715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4354 05:46:08.004761  [   59.683714] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4355 05:46:08.011397  [   59.692850] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4356 05:46:08.021055  [   59.701977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4357 05:46:08.028212  [   59.708980] CPU: 1 PID: 2016 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4358 05:46:08.028297  em.h:49
 4359 05:46:08.041197  # [   53.292433] in_atomic(): 0, irqs_disabled(): 1, no[   59.717636] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4360 05:46:08.044490  [   59.730654] Call Trace:
 4361 05:46:08.047388  [   59.733380]  dump_stack+0x77/0x97
 4362 05:46:08.050916  n_block: 0, pid: 1625, name: cat
 4363 05:46:08.057634  # [   53.300885] INFO: lockdep[   59.737080]  ___might_sleep.cold+0xa6/0xb6
 4364 05:46:08.064115  [   59.747865]  exit_signals+0x1c/0x2d0
 4365 05:46:08.067177  [   59.751845]  do_exit+0xd5/0xb00
 4366 05:46:08.070425  [   59.755339]  ? ksys_write+0x68/0xe0
 4367 05:46:08.073702  [   59.759231]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4368 05:46:08.080847  [   59.764675]  rewind_stack_do_exit+0x17/0x20
 4369 05:46:08.083368  [   59.769342] RIP: 0033:0x7f54c668ef33
 4370 05:46:08.103621  [   59.773329] 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
 4371 05:46:08.113566  [   59.794311] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4372 05:46:08.119916  [   59.802767] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
 4373 05:46:08.130002  [   59.810737] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000000000001
 4374 05:46:08.136681  [   59.818704] RBP: 00007f54c657f000 R08: 00007f54c657e010 R09: 0000000000000000
 4375 05:46:08.146699  [   59.826673] R10: 00007f54c67891c0 R11: 0000000000000246 R12: 0000000000000001
 4376 05:46:08.152974  [   59.834641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4377 05:46:08.156601   is turned off.
 4378 05:46:08.159648  # [   53.305259] irq event stamp: 0
 4379 05:46:08.166175  # [   53.308664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4380 05:46:08.176295  # [   53.315661] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4381 05:46:08.185941  # [   53.324786] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4382 05:46:08.192507  # [   53.333938] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4383 05:46:08.199773  # [   53.340939] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4384 05:46:08.209187  # [   53.349585] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4385 05:46:08.209631  # [   53.356386] Call Trace:
 4386 05:46:08.216295  # [   53.359113]  dump_stack+0x77/0x97
 4387 05:46:08.219340  # [   53.362809]  ___might_sleep.cold+0xa6/0xb6
 4388 05:46:08.222071  # [   53.367381]  exit_signals+0x1c/0x2d0
 4389 05:46:08.226062  # [   53.371368]  do_exit+0xd5/0xb00
 4390 05:46:08.232368  # [   53.374868]  ? ksys_write+0x68/0xe0
 4391 05:46:08.235484  # [   53.378758]  rewind_stack_do_exit+0x17/0x20
 4392 05:46:08.239004  # [   53.383424] RIP: 0033:0x7ff7d1a19f33
 4393 05:46:08.258587  # [   53.387411] 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 0[   59.936055] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4394 05:46:08.265171  [   59.948770] lkdtm: attempting good refcount_inc() without overflow
 4395 05:46:08.271588  [   59.955680] lkdtm: attempting bad refcount_inc() overflow
 4396 05:46:08.278143  [   59.961712] ------------[ cut here ]------------
 4397 05:46:08.281803  [   59.966873] refcount_t: saturated; leaking memory.
 4398 05:46:08.291350  [   59.972251] WARNING: CPU: 3 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4399 05:46:08.324737  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   59.981579] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4400 05:46:08.334693  [   60.014206] CPU: 3 PID: 2051 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4401 05:46:08.341114  [   60.022880] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4402 05:46:08.347751  [   60.029687] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4403 05:46:08.367348  [   60.035426] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
 4404 05:46:08.374028  [   60.056408] RSP: 0018:ffff9fa842847e48 EFLAGS: 00010286
 4405 05:46:08.380310  [   60.062244] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4406 05:46:08.390310  [   60.070214] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 4407 05:46:08.397170  [   60.078185] RBP: ffffffffafcbfead R08: 0000000000000000 R09: 0000000000000000
 4408 05:46:08.403773  [   60.086155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4409 05:46:08.413659  [   60.094125] R13: ffff9fa842847f10 R14: ffff9fa842847f10 R15: ffff962bc6570000
 4410 05:46:08.413772  ec 28 48 89 54 24 18
 4411 05:46:08.427220  # [   53.408390] RSP: 002b:00007ffe3ccbf69[   60.102101] FS:  00007fb733b2c580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4412 05:46:08.433244  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4413 05:46:08.440361  # [   53.416834] [   60.117351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4414 05:46:08.450032  [   60.129984] CR2: 00007fb733945000 CR3: 0000000103276002 CR4: 00000000003706e0
 4415 05:46:08.456270  RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff7d1a19f3[   60.137956] Call Trace:
 4416 05:46:08.456357  3
 4417 05:46:08.469612  # [   53.424800] RDX: 000000000000000a RSI: 00007ff7d190a000 [   60.146900]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4418 05:46:08.473444  RDI: 0000000000000001
 4419 05:46:08.479960  # [   53.432768] RBP: 00007ff7d190a000 R0[   60.158461]  direct_entry.cold+0x2c/0x38
 4420 05:46:08.483082  [   60.169053]  full_proxy_write+0x56/0x80
 4421 05:46:08.489605  8: 00007ff7d1909010 R09: 0000000000000000
 4422 05:46:08.492759  # [   53.440735] R10:[   60.173362]  vfs_write+0xea/0x390
 4423 05:46:08.496657  [   60.183270]  ksys_write+0x68/0xe0
 4424 05:46:08.502858  [   60.186990]  do_syscall_64+0x33/0x40
 4425 05:46:08.505964  [   60.191006]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4426 05:46:08.513245  [   60.196672] RIP: 0033:0x7fb733a54f33
 4427 05:46:08.533422  [   60.200684] 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
 4428 05:46:08.539192   00007ff7d1b141c0 R11: 0000000000000246 R12: 0000000000000001
 4429 05:46:08.546289  #[   60.221678] RSP: 002b:00007ffe36596918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4430 05:46:08.556061  [   60.236339] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb733a54f33
 4431 05:46:08.563052  [   60.244307] RDX: 0000000000000016 RSI: 00007fb733945000 RDI: 0000000000000001
 4432 05:46:08.572152  [   60.252278] RBP: 00007fb733945000 R08: 00007fb733944010 R09: 0000000000000000
 4433 05:46:08.579106  [   60.260248] R10: 00007fb733b4f1c0 R11: 0000000000000246 R12: 0000000000000001
 4434 05:46:08.589440  [   60.268218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4435 05:46:08.592354  [   60.276193] irq event stamp: 0
 4436 05:46:08.598861  [   60.279630] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4437 05:46:08.609180  [   60.286633] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4438 05:46:08.615219  [   60.295792] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4439 05:46:08.621426  [   60.304927] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4440 05:46:08.628356  [   60.311940] ---[ end trace 7d1a79d3f1134228 ]---
 4441 05:46:08.637935   [   53.448704] R13: 0000000000000001 R14: 0000000000020000 R15:[   60.317096] lkdtm: Overflow detected: saturated
 4442 05:46:08.641172   0000000000020000
 4443 05:46:08.645108  # EXEC_DATA: saw 'call trace:': ok
 4444 05:46:08.648455  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4445 05:46:08.651262  # selftests: lkdtm: EXEC_STACK.sh
 4446 05:46:08.651760  # Killed
 4447 05:46:08.658270  # [   53.594539] lkdtm: Performing direct entry EXEC_STACK
 4448 05:46:08.664578  # [   53.605282] lkdtm: attempting ok execution at ffffffffaecb1eb0
 4449 05:46:08.671134  # [   53.611813] lkdtm: attempting bad execution at ffff9fa8421f7e18
 4450 05:46:08.681249  # [   53.618436] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4451 05:46:08.687664  # [   53.626798] BUG: unable to handle page fault for address: ffff9fa8421f7e18
 4452 05:46:08.693909  # [   53.634476] #PF: supervisor instruction fetch in kernel mode
 4453 05:46:08.700964  # [   53.640794] #PF: error_code(0x0011) - permissions violation
 4454 05:46:08.711116  # [   53.647014] PGD 100000067 P4D 100000067 PUD 100210067 PMD 106577067 PTE 80000001026bb063
 4455 05:46:08.713742  # [   53.656052] Oops: 0011 [#6] SMP PTI
 4456 05:46:08.723718  # [   53.659943] CPU: 3 PID: 1661 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4457 05:46:08.730926  # [   53.668580] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4458 05:46:08.740573  # [   53.675383] RIP:[   60.419994] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4459 05:46:08.743965   0010:0xffff9fa8421f7e18
 4460 05:46:08.753688  # [   53.679759] Code: 00 00 18 7e 1f [   60.428343] lkdtm: attempting good refcount_add() without overflow
 4461 05:46:08.763077  42 a8 9f ff ff ad 6d 2f af ff ff ff ff 20 00 00 00 00 00 00 00 1[   60.441464] lkdtm: attempting bad refcount_add() overflow
 4462 05:46:08.776540  e fe cb af ff ff ff ff d9 6e 2f af ff ff ff ff <0f> 1f 44 00 00 [   60.453707] ------------[ cut here ]------------
 4463 05:46:08.779573  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4464 05:46:08.786702  # [   53.700[   60.465079] refcount_t: saturated; leaking memory.
 4465 05:46:08.793372  728] RSP: 0018:ffff9fa8421f7df8 EFLAGS: 00010246
 4466 05:46:08.803068  # [   53.70655[   60.476670] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4467 05:46:08.836056  9] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000[   60.492188] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4468 05:46:08.836584  0000
 4469 05:46:08.849386  # [   53.714526] RDX: 0000000000000000 RSI: ffff962c3ad9bf[   60.524846] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4470 05:46:08.852504  70 RDI: ffff962c3ad9bf70
 4471 05:46:08.862433  # [   53.722492] RBP: ffff9fa8421f7e18[   60.539690] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4472 05:46:08.869015  [   60.552709] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4473 05:46:08.875872   R08: 0000000000000000 R09: 0000000000000000
 4474 05:46:08.895299  # [   53.730457] R[   60.558447] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
 4475 05:46:08.902218  [   60.585637] RSP: 0018:ffff9fa842887e48 EFLAGS: 00010286
 4476 05:46:08.915614  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b[   60.591474] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4477 05:46:08.926234  [   60.605651] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 4478 05:46:08.926823  
 4479 05:46:08.939132  # [   53.738425] R13: ffff9fa8421f7f10 R14: ffff9fa8421f7f10 R[   60.613623] RBP: ffffffffafcbfec3 R08: 0000000000000000 R09: 0000000000000000
 4480 05:46:08.945695  [   60.627802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4481 05:46:08.955506  [   60.635774] R13: ffff9fa842887f10 R14: ffff9fa842887f10 R15: ffff962bc2763000
 4482 05:46:08.965422  [   60.643747] FS:  00007f1f30653580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 4483 05:46:08.965994  15: ffff962bc353a000
 4484 05:46:08.974910  # [   53.746392] FS:  00007f2ce4e34580(000[   60.652789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4485 05:46:08.985158  [   60.665418] CR2: 00007f1f3046c000 CR3: 00000001040c6003 CR4: 00000000003706e0
 4486 05:46:08.988596  [   60.673391] Call Trace:
 4487 05:46:08.991596  0) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4488 05:46:08.997915  # [   53.75[   60.676122]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4489 05:46:09.005239  5426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4490 05:46:09.008066  # [   5[   60.687712]  direct_entry.cold+0x2c/0x38
 4491 05:46:09.021428  3.761839] CR2: ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000[   60.698306]  full_proxy_write+0x56/0x80
 4492 05:46:09.022035  000003706e0
 4493 05:46:09.024426  # [   53.769805] Call Trace:
 4494 05:46:09.031185  # [   53.772531]  ? e[   60.708805]  vfs_write+0xea/0x390
 4495 05:46:09.034258  [   60.718718]  ksys_write+0x68/0xe0
 4496 05:46:09.037526  xecute_location+0x48/0x56
 4497 05:46:09.044504  # [   53.777005]  ? lkdtm_EXEC_STACK+[   60.722419]  do_syscall_64+0x33/0x40
 4498 05:46:09.045098  0x26/0x40
 4499 05:46:09.050697  # [   53.781467]  ? direct_entry.cold+0x2c/0x38
 4500 05:46:09.053883  # [ [   60.732622]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4501 05:46:09.060197    53.786038]  ? full_proxy_write+0x56/0x80
 4502 05:46:09.067276  # [   53.790512]  ? [   60.744477] RIP: 0033:0x7f1f3057bf33
 4503 05:46:09.086595  [   60.754681] 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
 4504 05:46:09.090084  vfs_write+0xea/0x390
 4505 05:46:09.092943  # [   53.794401]  ? ksys_write+0x68/0xe0
 4506 05:46:09.103600  [   60.775663] RSP: 002b:00007ffca3513918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4507 05:46:09.109585  [   60.790330] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1f3057bf33
 4508 05:46:09.116202  [   60.798301] RDX: 0000000000000016 RSI: 00007f1f3046c000 RDI: 0000000000000001
 4509 05:46:09.126017  [   60.806263] RBP: 00007f1f3046c000 R08: 00007f1f3046b010 R09: 0000000000000000
 4510 05:46:09.132809  [   60.814235] R10: 00007f1f306761c0 R11: 0000000000000246 R12: 0000000000000001
 4511 05:46:09.142501  [   60.822205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4512 05:46:09.146201  # [   53.798290]  ? do_syscall_64+0x33/0x40
 4513 05:46:09.152819  # [   53.802470]  ?[   60.830179] irq event stamp: 0
 4514 05:46:09.159200  [   60.839825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4515 05:46:09.165444  [   60.846827] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4516 05:46:09.172611   entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4517 05:46:09.182372  # [   53.808303] Modu[   60.855981] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4518 05:46:09.189049  [   60.871312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4519 05:46:09.202225  les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[   60.878313] ---[ end trace 7d1a79d3f1134229 ]---
 4520 05:46:09.205376  [   60.889678] lkdtm: Overflow detected: saturated
 4521 05:46:09.224960  re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4522 05:46:09.228335  # [   53.834750] CR2: ffff9fa8421f7e18
 4523 05:46:09.235136  # [   53.844657] ---[ end trace 7d1a79d3f113421d ]---
 4524 05:46:09.237738  # [   53.849809] RIP: 0010:lkdtm_BUG+0x5/0x10
 4525 05:46:09.257776  # [   53.854183] Code: 5b 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 30 1a 70 02
 4526 05:46:09.264816  # [   53.875159] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4527 05:46:09.274178  # [   53.880992] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4528 05:46:09.281199  # [   53.888959] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4529 05:46:09.294845  # [   53.896938] RBP: ffffffffafd1b048 R08: 000000000[   60.974701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4530 05:46:09.301442  [   60.983126] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4531 05:46:09.307621  [   60.990058] ------------[ cut here ]------------
 4532 05:46:09.310620  [   60.995214] refcount_t: saturated; leaking memory.
 4533 05:46:09.314381  0000001 R09: 0000000000000001
 4534 05:46:09.326859  # [   53.904904] R10: 00000000fff[   61.000575] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4535 05:46:09.330079  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4536 05:46:09.360251  # [   53.9128[   61.016107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4537 05:46:09.366544  [   61.048744] CPU: 3 PID: 2115 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4538 05:46:09.376343  [   61.057417] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4539 05:46:09.380025  [   61.064245] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4540 05:46:09.409215  72] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41[   61.069995] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
 4541 05:46:09.413217  [   61.097181] RSP: 0018:ffff9fa842957e38 EFLAGS: 00010282
 4542 05:46:09.423268  [   61.103015] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4543 05:46:09.429226  [   61.110992] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 4544 05:46:09.439775  [   61.118961] RBP: ffffffffafcbfb00 R08: 0000000000000000 R09: 0000000000000000
 4545 05:46:09.446033  [   61.126950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4546 05:46:09.452641  [   61.134944] R13: ffff9fa842957f10 R14: ffff9fa842957f10 R15: ffff962bc29d3000
 4547 05:46:09.456543  d9000
 4548 05:46:09.468864  # [   53.920838] FS:  00007f2ce4e34580(0000) GS:ffff962c3[   61.142907] FS:  00007f166f200580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4549 05:46:09.475468  [   61.158152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4550 05:46:09.482179  [   61.164569] CR2: 00007f166f019000 CR3: 0000000102762006 CR4: 00000000003706e0
 4551 05:46:09.486062  [   61.172539] Call Trace:
 4552 05:46:09.492183  [   61.175268]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4553 05:46:09.498725  [   61.181419]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4554 05:46:09.502498  [   61.187643]  direct_entry.cold+0x2c/0x38
 4555 05:46:09.508824  [   61.192022]  full_proxy_write+0x56/0x80
 4556 05:46:09.511956  [   61.196305]  vfs_write+0xea/0x390
 4557 05:46:09.516010  [   61.200003]  ksys_write+0x68/0xe0
 4558 05:46:09.519191  [   61.203704]  do_syscall_64+0x33/0x40
 4559 05:46:09.525945  [   61.207695]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4560 05:46:09.528887  [   61.213336] RIP: 0033:0x7f166f128f33
 4561 05:46:09.548519  [   61.217325] 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
 4562 05:46:09.558248  [   61.238303] RSP: 002b:00007ffe8d8ecd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4563 05:46:09.565142  [   61.246759] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f166f128f33
 4564 05:46:09.574729  [   61.254729] RDX: 000000000000001f RSI: 00007f166f019000 RDI: 0000000000000001
 4565 05:46:09.581573  [   61.262698] RBP: 00007f166f019000 R08: 00007f166f018010 R09: 0000000000000000
 4566 05:46:09.590822  [   61.270668] R10: 00007f166f2231c0 R11: 0000000000000246 R12: 0000000000000001
 4567 05:46:09.597572  [   61.278639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4568 05:46:09.600875  ad80000(0000) knlGS:0000000000000000
 4569 05:46:09.607218  # [   53.929873] CS:  0010[   61.286614] irq event stamp: 0
 4570 05:46:09.611030   DS: 0000 ES: 0000 CR0: 0000000080050033
 4571 05:46:09.621173  # [   53.936285] CR2: [   61.296229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4572 05:46:09.630537  [   61.309447] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4573 05:46:09.637812  [   61.318584] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4574 05:46:09.647120  [   61.327717] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4575 05:46:09.650261  [   61.334717] ---[ end trace 7d1a79d3f113422a ]---
 4576 05:46:09.657175  [   61.339871] lkdtm: Overflow detected: saturated
 4577 05:46:09.660130  ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000000003706e0
 4578 05:46:09.667181  # EXEC_STACK: saw 'call trace:': ok
 4579 05:46:09.670649  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4580 05:46:09.673712  # selftests: lkdtm: EXEC_KMALLOC.sh
 4581 05:46:09.674103  # Killed
 4582 05:46:09.680977  # [   54.041334] lkdtm: Performing direct entry EXEC_KMALLOC
 4583 05:46:09.686892  # [   54.049601] lkdtm: attempting ok execution at ffffffffaecb1eb0
 4584 05:46:09.693908  # [   54.062315] lkdtm: attempting bad execution at ffff962bc3311c80
 4585 05:46:09.703219  # [   54.075167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4586 05:46:09.710230  # [   54.089696] BUG: unable to handle page fault for address: ffff962bc3311c80
 4587 05:46:09.716723  # [   54.097371] #PF: supervisor instruction fetch in kernel mode
 4588 05:46:09.723136  # [   54.103688] #PF: error_code(0x0011) - permissions violation
 4589 05:46:09.733449  # [   54.109907] PGD 1fc01067 P4D 1fc01067 PUD 10084b063 PMD 102a32063 PTE 8000000103311163
 4590 05:46:09.736426  # [   54.118773] Oops: 0011 [#7] SMP PTI
 4591 05:46:09.746517  # [   54.122662] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4592 05:46:09.756358  # [   54.131307] Hardware name: Google Rammus/[   61.432694] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4593 05:46:09.763129  [   61.445759] lkdtm: attempting bad refcount_add_not_zero() overflow
 4594 05:46:09.769370  [   61.452670] ------------[ cut here ]------------
 4595 05:46:09.772577  [   61.457830] refcount_t: saturated; leaking memory.
 4596 05:46:09.782737  [   61.463206] WARNING: CPU: 3 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4597 05:46:09.786028  Rammus, BIOS  09/04/2020
 4598 05:46:09.816380  # [   54.138110] RIP: 0010:0xffff962bc[   61.472546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4599 05:46:09.825801  [   61.505175] CPU: 3 PID: 2147 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4600 05:46:09.832875  [   61.513824] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4601 05:46:09.838799  [   61.520628] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4602 05:46:09.859142  [   61.526364] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
 4603 05:46:09.865158  [   61.547345] RSP: 0018:ffff9fa8429dfe38 EFLAGS: 00010282
 4604 05:46:09.871446  [   61.553178] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4605 05:46:09.871926  3311c80
 4606 05:46:09.885130  # [   54.142483] Code: 00 00 02 00 00 00 00 00 00 00 80[   61.561153] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 4607 05:46:09.901935   1a 31 c3 2b 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 [   61.575339] RBP: ffffffffafcbfb20 R08: 0000000000000000 R09: 0000000000000000
 4608 05:46:09.907981  [   61.589520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4609 05:46:09.917865  [   61.597489] R13: ffff9fa8429dff10 R14: ffff9fa8429dff10 R15: ffff962bc37b9000
 4610 05:46:09.925037  [   61.605457] FS:  00007f03de12a580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4611 05:46:09.931336  [   61.614495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4612 05:46:09.940989  [   61.620915] CR2: 00007f03ddf43000 CR3: 0000000103210006 CR4: 00000000003706e0
 4613 05:46:09.944549  [   61.628936] Call Trace:
 4614 05:46:09.954307  00 00 bb b6 4f ae ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84[   61.631673]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4615 05:46:09.961301  [   61.644007]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4616 05:46:09.964520  [   61.650230]  direct_entry.cold+0x2c/0x38
 4617 05:46:09.970525  [   61.654609]  full_proxy_write+0x56/0x80
 4618 05:46:09.974215  [   61.658891]  vfs_write+0xea/0x390
 4619 05:46:09.977538  [   61.662588]  ksys_write+0x68/0xe0
 4620 05:46:09.980604  [   61.666287]  do_syscall_64+0x33/0x40
 4621 05:46:09.987398  [   61.670276]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4622 05:46:09.990409   00 00 00 00 00 0f 1f 44 00 00 55
 4623 05:46:09.997520  # [   54.163459] RSP: 0018:ff[   61.675941] RIP: 0033:0x7f03de052f33
 4624 05:46:10.017352  [   61.686144] 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
 4625 05:46:10.026742  [   61.707123] RSP: 002b:00007ffceaa85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4626 05:46:10.033436  [   61.715580] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f03de052f33
 4627 05:46:10.043476  [   61.723549] RDX: 000000000000001f RSI: 00007f03ddf43000 RDI: 0000000000000001
 4628 05:46:10.050415  [   61.731519] RBP: 00007f03ddf43000 R08: 00007f03ddf42010 R09: 0000000000000000
 4629 05:46:10.059994  [   61.739489] R10: 00007f03de14d1c0 R11: 0000000000000246 R12: 0000000000000001
 4630 05:46:10.066529  [   61.747457] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4631 05:46:10.069456  [   61.755419] irq event stamp: 0
 4632 05:46:10.076583  [   61.758826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4633 05:46:10.086392  [   61.765827] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4634 05:46:10.096142  [   61.774962] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4635 05:46:10.102810  [   61.784118] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4636 05:46:10.106054  [   61.791117] ---[ end trace 7d1a79d3f113422b ]---
 4637 05:46:10.112777  [   61.796271] lkdtm: Overflow detected: saturated
 4638 05:46:10.115951  ff9fa84229fe38 EFLAGS: 00010246
 4639 05:46:10.122912  # [   54.169280] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4640 05:46:10.131684  # [   54.177246] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 4641 05:46:10.138787  # [   54.185212] RBP: ffff962bc3311c80 R08: 0000000000000000 R09: 0000000000000000
 4642 05:46:10.148424  # [   54.193178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4643 05:46:10.154793  # [   54.201144] R13: ffff9fa84229ff10 R14: ffff9fa84229ff10 R15: ffff962bc3e07000
 4644 05:46:10.164786  # [   54.209110] FS:  00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4645 05:46:10.171697  # [   54.218144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4646 05:46:10.181213  # [   54.224558] CR2: ffff962bc3311c80 CR3: 0000000104172002 CR4: 00000000003706f0
 4647 05:46:10.181357  # [   54.232524] Call Trace:
 4648 05:46:10.188534  # [   54.235251]  ? execute_location+0x48/0x56
 4649 05:46:10.191466  # [   54.239730]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4650 05:46:10.198381  # [   54.244396]  ? direct_entry.cold+0x2c/0x38
 4651 05:46:10.201191  # [   54.248980]  ? full_proxy_write+0x56/0x80
 4652 05:46:10.204548  # [   54.253461]  ? vfs_write+0xea/0x390
 4653 05:46:10.210858  # [   54.257351]  ? ksys_write+0x68/0xe0
 4654 05:46:10.215303  # [   54.261241]  ? do_syscall_64+0x33/0x40
 4655 05:46:10.224696  # [   54.265422]  ? entry_SYSCALL_[   61.901685] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4656 05:46:10.228544  64_after_hwframe+0x44/0xa9
 4657 05:46:10.234930  # [   54.271255] Modules linked in: [   61.913378] lkdtm: attempting good refcount_dec()
 4658 05:46:10.247742  fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[   61.924843] lkdtm: attempting bad refcount_dec() to zero
 4659 05:46:10.261157  _triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_[   61.936991] ------------[ cut here ]------------
 4660 05:46:10.270633  ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pk[   61.948385] refcount_t: decrement hit 0; leaking memory.
 4661 05:46:10.277687  g_temp_thermal cros_ec_dev cros_usbpd_notify
 4662 05:46:10.287930  # [   54.297685] C[   61.960547] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4663 05:46:10.290999  R2: ffff962bc3311c80
 4664 05:46:10.320827  # [   54.301372] ---[ end trace 7d1a79d3f1[   61.976074] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4665 05:46:10.321578  13421e ]---
 4666 05:46:10.327287  # [   54.306523] RIP: 0010:lkdtm_BUG+0x5/0x10
 4667 05:46:10.333510  # [ [   62.008711] CPU: 0 PID: 2179 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4668 05:46:10.347002    54.310899] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   62.023566] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4669 05:46:10.360540  ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc c[   62.036595] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4670 05:46:10.386368  c 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   62.048538] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4671 05:46:10.389489  00 83 05 30 1a 70 02
 4672 05:46:10.399767  # [   54.331876] RSP: 0018:ffff9fa84138fe6[   62.075741] RSP: 0018:ffff9fa842a67e48 EFLAGS: 00010286
 4673 05:46:10.400345  0 EFLAGS: 00010282
 4674 05:46:10.413026  # [   54.337707] RAX: ffffffffaecb1ae0 RBX: [   62.087751] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4675 05:46:10.416573  0000000000000001 RCX: 0000000000000000
 4676 05:46:10.426230  # [   54.345674] RDX: 00[   62.101964] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 4677 05:46:10.432574  00000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4678 05:46:10.443036  # [ [   62.116131] RBP: ffffffffafcbfed9 R08: 0000000000000000 R09: 0000000000000000
 4679 05:46:10.455888    54.353638] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 00[   62.130357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4680 05:46:10.456488  00000000000001
 4681 05:46:10.468903  # [   54.361606] R10: 00000000ffffe000 R11: 3fff[   62.144528] R13: ffff9fa842a67f10 R14: ffff9fa842a67f10 R15: ffff962bc654e000
 4682 05:46:10.472421  ffffffffffff R12: 0000000000000004
 4683 05:46:10.485810  # [   54.369572] R13: ffff9f[   62.158749] FS:  00007f9be3f6b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4684 05:46:10.492332  a84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4685 05:46:10.498916  # [   54[   62.174030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4686 05:46:10.511967  .377538] FS:  00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) k[   62.186683] CR2: 00007f9be3d84000 CR3: 00000001058c8006 CR4: 00000000003706f0
 4687 05:46:10.515189  nlGS:0000000000000000
 4688 05:46:10.521806  # [   54.386572] CS:  0010 DS: 0000 ES: 0[   62.200880] Call Trace:
 4689 05:46:10.525393  000 CR0: 0000000080050033
 4690 05:46:10.531352  # [   54.392986] CR2: ffff962bc3311c8[   62.209847]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4691 05:46:10.538430  0 CR3: 0000000104172002 CR4: 00000000003706f0
 4692 05:46:10.541383  # [   54.400952] [   62.221119]  direct_entry.cold+0x2c/0x38
 4693 05:46:10.554759  BUG: sleeping function called from invalid context at include/li[   62.231651]  full_proxy_write+0x56/0x80
 4694 05:46:10.555242  nux/percpu-rwsem.h:49
 4695 05:46:10.564679  # [   54.410859] in_atomic(): 0, irqs_dis[   62.242247]  vfs_write+0xea/0x390
 4696 05:46:10.568385  abled(): 1, non_block: 0, pid: 1697, name: cat
 4697 05:46:10.574743  # [   54.419310][   62.252078]  ksys_write+0x68/0xe0
 4698 05:46:10.575237   INFO: lockdep is turned off.
 4699 05:46:10.585089  # [   54.423685] irq event stamp:[   62.261988]  do_syscall_64+0x33/0x40
 4700 05:46:10.585703   0
 4701 05:46:10.594104  # [   54.427088] hardirqs last  enabled at (0): [<0000000000[   62.272180]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4702 05:46:10.597386  000000>] 0x0
 4703 05:46:10.604383  # [   54.434087] hardirqs last disabled at (0): [<[   62.284056] RIP: 0033:0x7f9be3e93f33
 4704 05:46:10.611341  ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4705 05:46:10.633985  # [   54.443220] s[   62.294249] 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
 4706 05:46:10.647055  oftirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+[   62.321477] RSP: 002b:00007ffff698af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4707 05:46:10.650144  0x63c/0x1c80
 4708 05:46:10.660075  # [   54.452352] softirqs last disabled at (0): [<[   62.336127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9be3e93f33
 4709 05:46:10.663119  0000000000000000>] 0x0
 4710 05:46:10.676400  # [   54.459348] CPU: 0 PID: 1697 Comm: [   62.350329] RDX: 0000000000000012 RSI: 00007f9be3d84000 RDI: 0000000000000001
 4711 05:46:10.679817  cat Tainted: G      D W         5.10.128-cip11 #1
 4712 05:46:10.690050  # [   54.4679[   62.364499] RBP: 00007f9be3d84000 R08: 00007f9be3d83010 R09: 0000000000000000
 4713 05:46:10.696424  86] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4714 05:46:10.702878  # [  [   62.378702] R10: 00007f9be3f8e1c0 R11: 0000000000000246 R12: 0000000000000001
 4715 05:46:10.706639   54.474788] Call Trace:
 4716 05:46:10.719737  # [   54.477516]  dump_stack+0x77/0x97[   62.392872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4717 05:46:10.723060  # [   54.481216]  ___might_sleep.cold+0xa6/0xb6
 4718 05:46:10.729022  # [   54.48578[   62.407074] irq event stamp: 0
 4719 05:46:10.729617  7]  exit_signals+0x1c/0x2d0
 4720 05:46:10.742406  # [   54.489775]  do_exit+0xd5/0xb0[   62.416679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4721 05:46:10.742970  0
 4722 05:46:10.745593  # [   54.493268]  ? ksys_write+0x68/0xe0
 4723 05:46:10.756288  # [   54.497159]  r[   62.429917] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4724 05:46:10.759518  ewind_stack_do_exit+0x17/0x20
 4725 05:46:10.772268  # [   54.501816] RIP: 0033:0x7f80[   62.445247] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4726 05:46:10.772963  16b33f33
 4727 05:46:10.785323  # [   54.505802] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 0[   62.460621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4728 05:46:10.795544  2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   62.473817] ---[ end trace 7d1a79d3f113422c ]---
 4729 05:46:10.808647   c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   62.485197] lkdtm: Zero detected: saturated
 4730 05:46:10.811690  f 40 00 48 83 ec 28 48 89 54 24 18
 4731 05:46:10.818049  # [   54.526781] RSP: 002b:00007ffc12af6d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4732 05:46:10.828272  # [   54.535234] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8016b33f33
 4733 05:46:10.834769  # [   54.543200] RDX: 000000000000000d RSI: 00007f8016a24000 RDI: 0000000000000001
 4734 05:46:10.845054  # [   54.551166] RBP: 00007f8016a24000 R08: 00007f8016a23010 R09: 0000000000000000
 4735 05:46:10.850979  # [   54.559133] R10: 00007f8016c2e1c0 R11: 0000000000000246 R12: 0000000000000001
 4736 05:46:10.860748  # [   54.567099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4737 05:46:10.864086  # EXEC_KMALLOC: saw 'call trace:': ok
 4738 05:46:10.867293  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4739 05:46:10.870576  # selftests: lkdtm: EXEC_VMALLOC.sh
 4740 05:46:10.871029  # Killed
 4741 05:46:10.877679  # [   54.660577] lkdtm: Performing direct entry EXEC_VMALLOC
 4742 05:46:10.883828  # [   54.667938] lkdtm: attempting ok execution at ffffffffaecb1eb0
 4743 05:46:10.890796  # [   54.674468] lkdtm: attempting bad execution at ffff9fa8406bf000
 4744 05:46:10.900309  # [   54.687290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4745 05:46:10.907071  # [   54.695676] BUG: unable to handle page fault for address: ffff9fa8406bf000
 4746 05:46:10.920762  # [   54.703351] #PF: supervisor instruction f[   62.599975] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4747 05:46:10.921341  etch in kernel mode
 4748 05:46:10.934178  # [   54.709668] #PF: error_code(0x0011) - [   62.608431] lkdtm: attempting bad refcount_dec() below zero
 4749 05:46:10.934790  permissions violation
 4750 05:46:10.943902  # [   54.715887] PGD 100000067 P4D 100000[   62.620870] ------------[ cut here ]------------
 4751 05:46:10.950090  067 PUD 100210067 PMD 105a5e067 PTE 80000001059e0063
 4752 05:46:10.957058  # [   54.7[   62.632239] refcount_t: decrement hit 0; leaking memory.
 4753 05:46:10.960075  24938] Oops: 0011 [#8] SMP PTI
 4754 05:46:10.969719  # [   54.728827] CPU: 3 PID: 173[   62.644417] WARNING: CPU: 1 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4755 05:46:10.976656  3 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4756 05:46:11.002802  # [  [   62.659943] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4757 05:46:11.019200   54.737475] Hardware name: Google Rammus/Rammus, BIOS  09/04/202[   62.692580] CPU: 1 PID: 2214 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4758 05:46:11.019770  0
 4759 05:46:11.022516  # [   54.744278] RIP: 0010:0xffff9fa8406bf000
 4760 05:46:11.033056  # [   54.74864[   62.707443] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4761 05:46:11.042131  6] Code: Unable to access opcode bytes at RIP 0xffff9fa8406befd6[   62.720468] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4762 05:46:11.042639  .
 4763 05:46:11.072024  # [   54.756312] RSP: 0018:ffff9fa842337e38 EFLAGS: 00010246[   62.732422] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4764 05:46:11.082169  # [   54.762143] RAX: 0000000000000033 RBX: 0000000000000001 RC[   62.759622] RSP: 0018:ffff9fa842ae7e48 EFLAGS: 00010286
 4765 05:46:11.085213  X: 0000000000000000
 4766 05:46:11.098172  # [   54.770110] RDX: 0000000000000000 RSI:[   62.771676] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4767 05:46:11.102007   ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 4768 05:46:11.111508  # [   54.778077] RBP: f[   62.785862] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 4769 05:46:11.118074  fff9fa8406bf000 R08: 0000000000000000 R09: 0000000000000000
 4770 05:46:11.124805  # [[   62.800049] RBP: ffffffffafcbfeeb R08: 0000000000000000 R09: 0000000000000000
 4771 05:46:11.135649  [   62.814234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4772 05:46:11.148341     54.786043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   62.822209] R13: ffff9fa842ae7f10 R14: ffff9fa842ae7f10 R15: ffff962bc3300000
 4773 05:46:11.148887  00000000000000d
 4774 05:46:11.161912  # [   54.794010] R13: ffff9fa842337f10 R14: fff[   62.836412] FS:  00007f02d78b3580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 4775 05:46:11.168589  f9fa842337f10 R15: ffff962bc59e0000
 4776 05:46:11.174400  # [   54.801992] FS:  00007[   62.851647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4777 05:46:11.184443  [   62.864278] CR2: 00007f02d76cc000 CR3: 000000010599c004 CR4: 00000000003706e0
 4778 05:46:11.188194  [   62.872251] Call Trace:
 4779 05:46:11.197836  fe39e908580(0000) GS:ffff962c3ad80000(0000) knlGS:00000000000000[   62.875002]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 4780 05:46:11.198420  00
 4781 05:46:11.207321  # [   54.811025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   62.886567]  direct_entry.cold+0x2c/0x38
 4782 05:46:11.210505  050033
 4783 05:46:11.220424  # [   54.817438] CR2: ffff9fa8406befd6 CR3: 0000000105b1[   62.897186]  full_proxy_write+0x56/0x80
 4784 05:46:11.224304  [   62.907682]  vfs_write+0xea/0x390
 4785 05:46:11.224880  a006 CR4: 00000000003706e0
 4786 05:46:11.227201  # [   54.825404] Call Trace:
 4787 05:46:11.233881  # [   [   62.911406]  ksys_write+0x68/0xe0
 4788 05:46:11.237351  [   62.921315]  do_syscall_64+0x33/0x40
 4789 05:46:11.240445  54.828132]  ? execute_location+0x48/0x56
 4790 05:46:11.246727  # [   54.832605]  ? lk[   62.925307]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4791 05:46:11.253716  [   62.937156] RIP: 0033:0x7f02d77dbf33
 4792 05:46:11.254278  dtm_EXEC_VMALLOC+0x20/0x30
 4793 05:46:11.279994  # [   54.837271]  ? direct_entry.col[   62.941172] 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
 4794 05:46:11.280166  d+0x2c/0x38
 4795 05:46:11.286232  # [   54.841842]  ? full_proxy_write+0x56/0x80
 4796 05:46:11.292935  # [[   62.968366] RSP: 002b:00007ffd2b595c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4797 05:46:11.302880  [   62.983036] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f02d77dbf33
 4798 05:46:11.306121     54.846306]  ? vfs_write+0xea/0x390
 4799 05:46:11.316774  # [   54.850187]  ? ksys_[   62.991007] RDX: 0000000000000016 RSI: 00007f02d76cc000 RDI: 0000000000000001
 4800 05:46:11.322316  [   63.005189] RBP: 00007f02d76cc000 R08: 00007f02d76cb010 R09: 0000000000000000
 4801 05:46:11.332965  [   63.013161] R10: 00007f02d78d61c0 R11: 0000000000000246 R12: 0000000000000001
 4802 05:46:11.339289  [   63.021132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4803 05:46:11.342582  write+0x68/0xe0
 4804 05:46:11.346051  # [   54.854078]  ? do_syscall_64+0x33/0x40
 4805 05:46:11.349338  # [   63.029108] irq event stamp: 0
 4806 05:46:11.355597  [   63.038730] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4807 05:46:11.362427  [   54.858251]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4808 05:46:11.372204  # [ [   63.045735] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4809 05:46:11.388540    54.864083] Modules linked in: fuse ip_tables cros_ec_sensors c[   63.061081] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4810 05:46:11.395048  [   63.076431] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4811 05:46:11.404977  ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[   63.083432] ---[ end trace 7d1a79d3f113422d ]---
 4812 05:46:11.411356  [   63.094798] lkdtm: Negative detected: saturated
 4813 05:46:11.424913  strialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4814 05:46:11.428425  # [   54.890524] CR2: ffff9fa8406bf000
 4815 05:46:11.434716  # [   54.900432] ---[ end trace 7d1a79d3f113421f ]---
 4816 05:46:11.438287  # [   54.905575] RIP: 0010:lkdtm_BUG+0x5/0x10
 4817 05:46:11.461148  # [   54.909952] Code: 5b 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 30 1a 70 02
 4818 05:46:11.464508  # [   54.930938] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4819 05:46:11.475063  # [   54.936771] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4820 05:46:11.481303  # [   54.944736] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4821 05:46:11.490666  # [   54.952704] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4822 05:46:11.497419  # [   54.960671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4823 05:46:11.506754  # [   54.968638] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 4824 05:46:11.516894  # [   54.976605] FS:  00007fe39e908580(0[   63.195089] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4825 05:46:11.523682  000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 4826 05:46:11.530050  # [   54.[   63.206889] lkdtm: attempting bad refcount_dec_and_test() below zero
 4827 05:46:11.537073  985641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4828 05:46:11.543451  # [  [   63.220226] ------------[ cut here ]------------
 4829 05:46:11.553451   54.992055] CR2: ffff9fa8406befd6 CR3: 0000000105b1a006 CR4: 000[   63.231591] refcount_t: underflow; use-after-free.
 4830 05:46:11.557135  00000003706e0
 4831 05:46:11.559731  # EXEC_VMALLOC: saw 'call trace:': ok
 4832 05:46:11.570115  ok 33 self[   63.243163] WARNING: CPU: 0 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4833 05:46:11.573264  tests: lkdtm: EXEC_VMALLOC.sh
 4834 05:46:11.603169  # selftests: lkdtm: EXEC_RODATA.s[   63.258715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4835 05:46:11.603267  h
 4836 05:46:11.603338  # Killed
 4837 05:46:11.616366  # [   55.187637] lkdtm: Performing direct entry EXE[   63.291372] CPU: 0 PID: 2249 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4838 05:46:11.619570  C_RODATA
 4839 05:46:11.629201  # [   55.198538] lkdtm: attempting ok execution at fff[   63.306224] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4840 05:46:11.633017  fffffaecb1eb0
 4841 05:46:11.642366  # [   55.211260] lkdtm: attempting bad execution [   63.319290] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4842 05:46:11.642452  at ffffffffaf8d9f00
 4843 05:46:11.669237  # [   55.224087] kernel tried to execute NX[   63.331232] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
 4844 05:46:11.672063  -protected page - exploit attempt? (uid: 0)
 4845 05:46:11.681911  # [   55.238655] BU[   63.358484] RSP: 0018:ffff9fa842b4fe40 EFLAGS: 00010286
 4846 05:46:11.688494  G: unable to handle page fault for address: ffffffffaf8d9f00
 4847 05:46:11.695374  # [   63.370577] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4848 05:46:11.708299  [   55.246331] #PF: supervisor instruction fetch in kernel mode[   63.384752] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 4849 05:46:11.724984  # [   55.252646] #PF: error_code(0x0011) - permissions violatio[   63.398964] RBP: ffffffffafcbfb40 R08: 0000000000000000 R09: 0000000000000000
 4850 05:46:11.725076  n
 4851 05:46:11.737769  # [   55.258866] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 8[   63.413127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4852 05:46:11.741243  00000001e0000e1 
 4853 05:46:11.744572  # [   55.266351] Oops: 0011 [#9] SMP PTI
 4854 05:46:11.751420  # [ [   63.427341] R13: ffff9fa842b4ff10 R14: ffff9fa842b4ff10 R15: ffff962bc4ff5000
 4855 05:46:11.767771    55.270240] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W     [   63.441504] FS:  00007f98f6cae580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4856 05:46:11.770904      5.10.128-cip11 #1
 4857 05:46:11.780740  # [   55.278885] Hardware name: Google Ra[   63.456767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4858 05:46:11.784484  mmus/Rammus, BIOS  09/04/2020
 4859 05:46:11.794181  # [   55.285689] RIP: 0010:lkdtm_[   63.469402] CR2: 00007f98f6ac7000 CR3: 0000000104dc4004 CR4: 00000000003706f0
 4860 05:46:11.797145  rodata_do_nothing+0x0/0x10
 4861 05:46:11.804261  # [   55.291425] Code: ff ff d9 82 2[   63.483602] Call Trace:
 4862 05:46:11.814050  f af ff ff ff ff 6a 00 cc af ff ff ff ff 8f 6a 2f af ff ff ff ff[   63.492550]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4863 05:46:11.827041   55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 0[   63.504887]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 4864 05:46:11.833934  0 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4865 05:46:11.837007  # [   55.3[   63.517310]  direct_entry.cold+0x2c/0x38
 4866 05:46:11.843369  18614] RSP: 0018:ffff9fa8423dfe48 EFLAGS: 00010246
 4867 05:46:11.850609  # [   55.324[   63.527947]  full_proxy_write+0x56/0x80
 4868 05:46:11.859976  436] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000[   63.538423]  vfs_write+0xea/0x390
 4869 05:46:11.860077  000000
 4870 05:46:11.870633  # [   55.332403] RDX: 0000000000000000 RSI: ffff962c3ac9[   63.548356]  ksys_write+0x68/0xe0
 4871 05:46:11.870831  bf70 RDI: ffff962c3ac9bf70
 4872 05:46:11.880189  # [   55.340369] RBP: ffffffffaf8d9f[   63.558278]  do_syscall_64+0x33/0x40
 4873 05:46:11.883772  00 R08: 0000000000000000 R09: 0000000000000000
 4874 05:46:11.890165  # [   55.348336][   63.568481]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4875 05:46:11.899830   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   63.580319] RIP: 0033:0x7f98f6bd6f33
 4876 05:46:11.903641  0c
 4877 05:46:11.929954  # [   55.356303] R13: ffff9fa8423dff10 R14: ffff9fa8423dff10[   63.590524] 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
 4878 05:46:11.930563   R15: ffff962bc34d6000
 4879 05:46:11.942850  # [   55.364268] FS:  00007f6056622580(0[   63.617722] RSP: 002b:00007fff68ceb988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4880 05:46:11.950170  000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 4881 05:46:11.956402  # [   55.[   63.632395] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f98f6bd6f33
 4882 05:46:11.966080  [   63.646568] RDX: 000000000000001f RSI: 00007f98f6ac7000 RDI: 0000000000000001
 4883 05:46:11.973013  373302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4884 05:46:11.979263  # [  [   63.654551] RBP: 00007f98f6ac7000 R08: 00007f98f6ac6010 R09: 0000000000000000
 4885 05:46:11.992436   55.379715] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 000[   63.668750] R10: 00007f98f6cd11c0 R11: 0000000000000246 R12: 0000000000000001
 4886 05:46:11.995869  00000003706e0
 4887 05:46:11.999100  # [   55.387682] Call Trace:
 4888 05:46:12.008846  # [   55.390409]  ?[   63.682947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4889 05:46:12.012544   execute_location+0x48/0x56
 4890 05:46:12.018971  # [   55.394884]  ? direct_entry.co[   63.697155] irq event stamp: 0
 4891 05:46:12.019417  ld+0x2c/0x38
 4892 05:46:12.025548  # [   55.405665]  ? full_proxy_write+0x56/0x80
 4893 05:46:12.032811  # [   63.706742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4894 05:46:12.035775  [   55.410141]  ? vfs_write+0xea/0x390
 4895 05:46:12.045557  # [   55.420243]  ? ksys[   63.720021] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4896 05:46:12.048678  _write+0x68/0xe0
 4897 05:46:12.052359  # [   55.424134]  ? do_syscall_64+0x33/0x40
 4898 05:46:12.061885  #[   63.735353] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4899 05:46:12.068293   [   55.428315]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4900 05:46:12.075416  # [[   63.750710] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4901 05:46:12.084944     55.434139] Modules linked in: fuse ip_tables cros_ec_sensors [   63.763910] ---[ end trace 7d1a79d3f113422e ]---
 4902 05:46:12.098252  cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[   63.775304] lkdtm: Negative detected: saturated
 4903 05:46:12.110942  ustrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4904 05:46:12.114262  # [   55.466769] CR2: ffffffffaf8d9f00
 4905 05:46:12.120279  # [   55.470465] ---[ end trace 7d1a79d3f1134220 ]---
 4906 05:46:12.124083  # [   55.475618] RIP: 0010:lkdtm_BUG+0x5/0x10
 4907 05:46:12.146984  # [   55.479989] Code: 5b 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 30 1a 70 02
 4908 05:46:12.153709  # [   55.500963] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 4909 05:46:12.160648  # [   55.506816] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4910 05:46:12.170208  # [   55.514784] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 4911 05:46:12.176471  # [   55.522752] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 4912 05:46:12.186850  # [   55.530718[   63.865979] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4913 05:46:12.199657  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   63.875006] lkdtm: attempting bad refcount_sub_and_test() below zero
 4914 05:46:12.200200  004
 4915 05:46:12.209455  # [   55.538685] R13: ffff9fa84138ff10 R14: ffff9fa84138ff1[   63.888316] ------------[ cut here ]------------
 4916 05:46:12.212532  0 R15: ffff962bc41d9000
 4917 05:46:12.223534  # [   55.546652] FS:  00007f6056622580([   63.899672] refcount_t: underflow; use-after-free.
 4918 05:46:12.229081  0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 4919 05:46:12.239012  # [   55[   63.911289] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4920 05:46:12.242265  .555685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4921 05:46:12.272361  # [ [   63.926845] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4922 05:46:12.285157    55.562098] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 00[   63.959471] CPU: 0 PID: 2284 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4923 05:46:12.288670  000000003706e0
 4924 05:46:12.298700  # [   55.570064] BUG: sleeping function called f[   63.974372] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4925 05:46:12.305422  rom invalid context at include/linux/percpu-rwsem.h:49
 4926 05:46:12.311594  # [   55[   63.987362] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4927 05:46:12.338096  .579986] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: [   63.999345] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
 4928 05:46:12.338699  1769, name: cat
 4929 05:46:12.345112  # [   55.588436] INFO: lockdep is turned off.
 4930 05:46:12.351340  [   64.026526] RSP: 0018:ffff9fa842ba7e40 EFLAGS: 00010286
 4931 05:46:12.354142  # [   55.592811] irq event stamp: 0
 4932 05:46:12.364550  # [   55.596216] hardirqs l[   64.038615] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 4933 05:46:12.367833  ast  enabled at (0): [<0000000000000000>] 0x0
 4934 05:46:12.377195  # [   55.603216] [   64.052762] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 4935 05:46:12.390709  hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process[   64.066987] RBP: ffffffffafcbfb60 R08: 0000000000000000 R09: 0000000000000000
 4936 05:46:12.393848  +0x63c/0x1c80
 4937 05:46:12.407209  # [   55.612354] softirqs last  enabled at (0): [[   64.081153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4938 05:46:12.410577  <ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4939 05:46:12.420929  # [   55.621488] [   64.095349] R13: ffff9fa842ba7f10 R14: ffff9fa842ba7f10 R15: ffff962bc26e8000
 4940 05:46:12.427246  softirqs last disabled at (0): [<0000000000000000>] 0x0
 4941 05:46:12.437083  # [   5[   64.109531] FS:  00007ff1782db580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 4942 05:46:12.450416  5.634697] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W        [   64.124799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4943 05:46:12.450921   5.10.128-cip11 #1
 4944 05:46:12.463283  # [   55.643333] Hardware name: Google Rammu[   64.137427] CR2: 00007ff1780f4000 CR3: 0000000102baa004 CR4: 00000000003706f0
 4945 05:46:12.466708  s/Rammus, BIOS  09/04/2020
 4946 05:46:12.469980  # [   55.650134] Call Trace:
 4947 05:46:12.473720  # [   [   64.151616] Call Trace:
 4948 05:46:12.476581  55.652862]  dump_stack+0x77/0x97
 4949 05:46:12.483093  # [   55.656560]  ___might_sle[   64.160563]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4950 05:46:12.486260  ep.cold+0xa6/0xb6
 4951 05:46:12.490225  # [   55.661129]  exit_signals+0x1c/0x2d0
 4952 05:46:12.496786  # [   64.172938]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 4953 05:46:12.499935  [   55.665116]  do_exit+0xd5/0xb00
 4954 05:46:12.505814  # [   55.668610]  ? ksys_wri[   64.185349]  direct_entry.cold+0x2c/0x38
 4955 05:46:12.510109  te+0x68/0xe0
 4956 05:46:12.512744  # [   55.672491]  rewind_stack_do_exit+0x17/0x20
 4957 05:46:12.515978  [   64.196015]  full_proxy_write+0x56/0x80
 4958 05:46:12.523062  # [   55.677156] RIP: 0033:0x7f605654af33
 4959 05:46:12.525898  # [   55.681142] Code[   64.206465]  vfs_write+0xea/0x390
 4960 05:46:12.536213  : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[   64.216392]  ksys_write+0x68/0xe0
 4961 05:46:12.549237   1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [   64.226302]  do_syscall_64+0x33/0x40
 4962 05:46:12.558716  <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   64.236518]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4963 05:46:12.559200   18
 4964 05:46:12.569202  # [   55.702119] RSP: 002b:00007fff2d125248 EFLAGS: 0000024[   64.248360] RIP: 0033:0x7ff178203f33
 4965 05:46:12.572620  6 ORIG_RAX: 0000000000000001
 4966 05:46:12.595825  # [   55.710572] RAX: ffffffffffff[   64.258587] 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
 4967 05:46:12.602112  ffda RBX: 000000000000000c RCX: 00007f605654af33
 4968 05:46:12.611878  # [   55.71854[   64.285772] RSP: 002b:00007ffcf0a2fb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4969 05:46:12.624695  0] RDX: 000000000000000c RSI: 00007f605643b000 RDI: 000000000000[   64.300478] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff178203f33
 4970 05:46:12.625530  0001
 4971 05:46:12.641472  # [   55.726506] RBP: 00007f605643b000 R08: 00007f605643a0[   64.314652] RDX: 000000000000001f RSI: 00007ff1780f4000 RDI: 0000000000000001
 4972 05:46:12.641966  10 R09: 0000000000000000
 4973 05:46:12.654227  # [   55.734473] R10: 00007f60566451c0[   64.328877] RBP: 00007ff1780f4000 R08: 00007ff1780f3010 R09: 0000000000000000
 4974 05:46:12.657477   R11: 0000000000000246 R12: 0000000000000001
 4975 05:46:12.667364  # [   55.742440] R[   64.343044] R10: 00007ff1782fe1c0 R11: 0000000000000246 R12: 0000000000000001
 4976 05:46:12.680921  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   64.357258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4977 05:46:12.681011  
 4978 05:46:12.687177  # EXEC_RODATA: saw 'call trace:': ok
 4979 05:46:12.691064  ok 34 selftests: lkdtm: [   64.371433] irq event stamp: 0
 4980 05:46:12.694147  EXEC_RODATA.sh
 4981 05:46:12.697475  # selftests: lkdtm: EXEC_USERSPACE.sh
 4982 05:46:12.704145  # Killed[   64.381055] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4983 05:46:12.720034  # [   55.850290] lkdtm: Performing direct entry EXEC_USERSPACE[   64.394281] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4984 05:46:12.736779  # [   55.862187] lkdtm: attempting ok execution at ffffffffaecb[   64.409657] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 4985 05:46:12.736937  1eb0
 4986 05:46:12.750251  # [   55.874944] lkdtm: attempting bad execution at 00007f[   64.425024] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4987 05:46:12.750688  32d96a8000
 4988 05:46:12.760389  # [   55.887721] unable to execute userspace code (S[   64.438243] ---[ end trace 7d1a79d3f113422f ]---
 4989 05:46:12.763565  MEP?) (uid: 0)
 4990 05:46:12.773853  # [   55.900339] BUG: unable to handle page faul[   64.449630] lkdtm: Negative detected: saturated
 4991 05:46:12.774299  t for address: 00007f32d96a8000
 4992 05:46:12.780044  # [   55.908014] #PF: supervisor instruction fetch in kernel mode
 4993 05:46:12.786476  # [   55.914330] #PF: error_code(0x0011) - permissions violation
 4994 05:46:12.796400  # [   55.920550] PGD 80000001026bb067 P4D 80000001026bb067 PUD 104ff5067 PMD 1033b3067 PTE 10726b067
 4995 05:46:12.803165  # [   55.930269] Oops: 0011 [#10] SMP PTI
 4996 05:46:12.810069  # [   55.940470] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4997 05:46:12.816176  # [   55.949117] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4998 05:46:12.823114  # [   55.955940] RIP: 0010:0x7f32d96a8000
 4999 05:46:12.829580  # [   55.959937] Code: Unable to access opcode bytes at RIP 0x7f32d96a7fd6.
 5000 05:46:12.836537  # [   55.967223] RSP: 0018:ffff9fa84245fe50 EFLAGS: 00010246
 5001 05:46:12.842655  # [   55.973056] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5002 05:46:12.852649  # [   55.981022] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 5003 05:46:12.859010  # [   55.988991] RBP: 00007f32d96a8000 R08: 0000000000000000 R09: 0000000000000000
 5004 05:46:12.869200  # [   55.996948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5005 05:46:12.879603  # [   56.004937] R13: ffff9fa842[   64.556511] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5006 05:46:12.886237  [   64.566633] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5007 05:46:12.889150  [   64.573740] lkdtm: Good: zero detected
 5008 05:46:12.892515  [   64.577935] lkdtm: Correctly stayed at zero
 5009 05:46:12.899031  [   64.582610] lkdtm: attempting bad refcount_inc() from zero
 5010 05:46:12.905324  [   64.588737] ------------[ cut here ]------------
 5011 05:46:12.912250  [   64.593892] refcount_t: addition on 0; use-after-free.
 5012 05:46:12.918512  [   64.599658] WARNING: CPU: 2 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5013 05:46:12.925552  45ff10 R14: ffff9fa84245ff10 R15: ffff962bc26a9000
 5014 05:46:12.951982  # [   56.012[   64.608999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5015 05:46:12.961821  [   64.641638] CPU: 2 PID: 2316 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5016 05:46:12.968025  [   64.650321] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5017 05:46:12.975088  [   64.657131] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5018 05:46:12.994403  [   64.662871] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b
 5019 05:46:13.000767  [   64.683861] RSP: 0018:ffff9fa842c7fe48 EFLAGS: 00010286
 5020 05:46:13.007914  [   64.689720] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5021 05:46:13.017035  [   64.697693] RDX: ffff962c3ad2c660 RSI: ffff962c3ad1bf70 RDI: ffff962c3ad1bf70
 5022 05:46:13.023813  [   64.705668] RBP: ffffffffafcbff01 R08: 0000000000000000 R09: 0000000000000000
 5023 05:46:13.033640  [   64.713639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5024 05:46:13.040048  [   64.721611] R13: ffff9fa842c7ff10 R14: ffff9fa842c7ff10 R15: ffff962bc652b000
 5025 05:46:13.050305  [   64.729586] FS:  00007f28ac70a580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
 5026 05:46:13.063372  905] FS:  00007f32d9679580(0000) GS:ffff962c3ac80000(0000) knlGS[   64.738629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5027 05:46:13.063463  :0000000000000000
 5028 05:46:13.076630  # [   56.021940] CS:  0010 DS: 0000 ES: 0000 [   64.751261] CR2: 00007f28ac523000 CR3: 0000000104b0e003 CR4: 00000000003706e0
 5029 05:46:13.079947  CR0: 0000000080050033
 5030 05:46:13.086476  # [   56.028354] CR2: 00007f32d96a8000 CR[   64.765447] Call Trace:
 5031 05:46:13.089531  3: 00000001032a4003 CR4: 00000000003706e0
 5032 05:46:13.096109  # [   56.036321] Call[   64.774392]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5033 05:46:13.099790  [   64.785567]  direct_entry.cold+0x2c/0x38
 5034 05:46:13.106212  [   64.789992]  full_proxy_write+0x56/0x80
 5035 05:46:13.109476  [   64.794275]  vfs_write+0xea/0x390
 5036 05:46:13.112899  [   64.797974]  ksys_write+0x68/0xe0
 5037 05:46:13.115759  [   64.801693]  do_syscall_64+0x33/0x40
 5038 05:46:13.122757  [   64.805684]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5039 05:46:13.126057  [   64.811325] RIP: 0033:0x7f28ac632f33
 5040 05:46:13.145860  [   64.815315] 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
 5041 05:46:13.155669  [   64.836300] RSP: 002b:00007ffe6ef6b1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5042 05:46:13.155754   Trace:
 5043 05:46:13.168693  # [   56.039050]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae[   64.844788] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f28ac632f33
 5044 05:46:13.178653  [   64.858967] RDX: 0000000000000012 RSI: 00007f28ac523000 RDI: 0000000000000001
 5045 05:46:13.185400  [   64.866943] RBP: 00007f28ac523000 R08: 00007f28ac522010 R09: 0000000000000000
 5046 05:46:13.195402  [   64.874935] R10: 00007f28ac72d1c0 R11: 0000000000000246 R12: 0000000000000001
 5047 05:46:13.201938  [   64.882909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5048 05:46:13.205265  [   64.890882] irq event stamp: 0
 5049 05:46:13.212028  [   64.894289] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5050 05:46:13.222082  [   64.901291] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5051 05:46:13.231683  [   64.910427] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5052 05:46:13.238826  [   64.919563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5053 05:46:13.241728  [   64.926562] ---[ end trace 7d1a79d3f1134230 ]---
 5054 05:46:13.248290  [   64.931716] lkdtm: Zero detected: saturated
 5055 05:46:13.248721  
 5056 05:46:13.251560  # [   56.044398]  ? direct_entry.cold+0x2c/0x38
 5057 05:46:13.258025  # [   56.055179]  ? full_proxy_write+0x56/0x80
 5058 05:46:13.261532  # [   56.059653]  ? vfs_write+0xea/0x390
 5059 05:46:13.265100  # [   56.063543]  ? ksys_write+0x68/0xe0
 5060 05:46:13.268368  # [   56.067432]  ? do_syscall_64+0x33/0x40
 5061 05:46:13.274574  # [   56.071614]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5062 05:46:13.300721  # [   56.077438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5063 05:46:13.307228  # [   56.110069] CR2: 00007f32d96a8000
 5064 05:46:13.310313  # [   56.113758] ---[ end trace 7d1a79d3f1134221 ]---
 5065 05:46:13.317670  # [   56.118916] RIP: 0010:lkdtm_BUG+0x5/0x10
 5066 05:46:13.340240  # [   56.123293] Code: 5b 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 [   65.018865] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5067 05:46:13.343737  44 00 00 83 05 30 1a 70 02
 5068 05:46:13.353145  # [   56.150483] RSP: 0018:ffff9fa84[   65.029759] lkdtm: attempting safe refcount_add_not_zero() from zero
 5069 05:46:13.356437  138fe60 EFLAGS: 00010282
 5070 05:46:13.363256  # [   56.156316] RAX: ffffffffaecb1ae0[   65.043074] lkdtm: Good: zero detected
 5071 05:46:13.369959   RBX: 0000000000000001 RCX: 0000000000000000
 5072 05:46:13.376794  # [   56.164275] R[   65.053472] lkdtm: Correctly stayed at zero
 5073 05:46:13.386360  DX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70[   65.064356] lkdtm: attempting bad refcount_add() from zero
 5074 05:46:13.386448  
 5075 05:46:13.399368  # [   56.172242] RBP: ffffffffafd1b048 R08: 0000000000000001 R[   65.076698] ------------[ cut here ]------------
 5076 05:46:13.399461  09: 0000000000000001
 5077 05:46:13.409676  # [   56.180209] R10: 00000000ffffe000 R11[   65.088070] refcount_t: addition on 0; use-after-free.
 5078 05:46:13.416240  : 3fffffffffffffff R12: 0000000000000004
 5079 05:46:13.425914  # [   56.188176] R13: [   65.100055] WARNING: CPU: 1 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5080 05:46:13.432977  ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 5081 05:46:13.459319  # [   65.115593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5082 05:46:13.472332  [   56.196144] FS:  00007f32d9679580(0000) GS:ffff962c3ac80000(0[   65.148212] CPU: 1 PID: 2348 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5083 05:46:13.475438  000) knlGS:0000000000000000
 5084 05:46:13.485571  # [   56.205180] CS:  0010 DS: 0000[   65.163078] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5085 05:46:13.488592   ES: 0000 CR0: 0000000080050033
 5086 05:46:13.498777  # [   56.211596] CR2: 00007f32d[   65.176105] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5087 05:46:13.505162  96a8000 CR3: 00000001032a4003 CR4: 00000000003706e0
 5088 05:46:13.524503  # EXEC_USER[   65.188062] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b
 5089 05:46:13.527925  SPACE: saw 'call trace:': ok
 5090 05:46:13.538359  ok 35 selftests: lkdtm: EXEC_USERS[   65.215264] RSP: 0018:ffff9fa842cefe48 EFLAGS: 00010286
 5091 05:46:13.538451  PACE.sh
 5092 05:46:13.541446  # selftests: lkdtm: EXEC_NULL.sh
 5093 05:46:13.544560  # Killed
 5094 05:46:13.551306  # [   56.32[   65.227317] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5095 05:46:13.557924  0745] lkdtm: Performing direct entry EXEC_NULL
 5096 05:46:13.567792  # [   56.330777][   65.241506] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 5097 05:46:13.570968   lkdtm: attempting ok execution at ffffffffaecb1eb0
 5098 05:46:13.580704  # [   56.33[   65.255694] RBP: ffffffffafcbff13 R08: 0000000000000000 R09: 0000000000000000
 5099 05:46:13.587781  7299] lkdtm: attempting bad execution at 0000000000000000
 5100 05:46:13.594196  # [  [   65.269882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5101 05:46:13.607844   56.343916] BUG: kernel NULL pointer dereference, address: 00000[   65.284072] R13: ffff9fa842ceff10 R14: ffff9fa842ceff10 R15: ffff962bc264b000
 5102 05:46:13.610591  00000000000
 5103 05:46:13.623901  # [   56.351697] #PF: supervisor instruction fetch [   65.298261] FS:  00007fb483216580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 5104 05:46:13.627611  in kernel mode
 5105 05:46:13.636938  # [   56.358016] #PF: error_code(0x0010) - not-p[   65.313518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5106 05:46:13.637024  resent page
 5107 05:46:13.640190  # [   56.363750] PGD 0 P4D 0 
 5108 05:46:13.650008  # [   56.366575] Oop[   65.326154] CR2: 00007fb48302f000 CR3: 000000010333e002 CR4: 00000000003706e0
 5109 05:46:13.653884  s: 0010 [#11] SMP PTI
 5110 05:46:13.660126  # [   56.370564] CPU: 3 PID: 1841 Comm: c[   65.340345] Call Trace:
 5111 05:46:13.663355  at Tainted: G      D W         5.10.128-cip11 #1
 5112 05:46:13.670317  # [   56.37921[   65.349294]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5113 05:46:13.676615  1] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5114 05:46:13.683419  # [   [   65.360470]  direct_entry.cold+0x2c/0x38
 5115 05:46:13.683504  56.386014] RIP: 0010:0x0
 5116 05:46:13.693071  # [   56.388940] Code: Unable to acces[   65.371066]  full_proxy_write+0x56/0x80
 5117 05:46:13.696193  s opcode bytes at RIP 0xffffffffffffffd6.
 5118 05:46:13.702904  # [   56.396616] RSP:[   65.381565]  vfs_write+0xea/0x390
 5119 05:46:13.706053   0018:ffff9fa8424efe48 EFLAGS: 00010246
 5120 05:46:13.713104  # [   56.402447] RAX: 0[   65.391481]  ksys_write+0x68/0xe0
 5121 05:46:13.719616  000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5122 05:46:13.722735  # [[   65.401398]  do_syscall_64+0x33/0x40
 5123 05:46:13.732638     56.410414] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: f[   65.411606]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5124 05:46:13.735751  fff962c3ad9bf70
 5125 05:46:13.745885  # [   56.418380] RBP: 0000000000000000 R08: 000[   65.423466] RIP: 0033:0x7fb48313ef33
 5126 05:46:13.748976  0000000000000 R09: 0000000000000000
 5127 05:46:13.772541  # [   56.426347] R10: 00000[   65.433674] 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
 5128 05:46:13.775670  000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5129 05:46:13.785863  # [   5[   65.460882] RSP: 002b:00007ffe1230dad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5130 05:46:13.798449  6.434312] R13: ffff9fa8424eff10 R14: ffff9fa8424eff10 R15: ffff9[   65.475559] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb48313ef33
 5131 05:46:13.802772  62bc4fdf000
 5132 05:46:13.815633  # [   56.442278] FS:  00007f5b7c087580(0000) GS:fff[   65.489749] RDX: 0000000000000012 RSI: 00007fb48302f000 RDI: 0000000000000001
 5133 05:46:13.818465  f962c3ad80000(0000) knlGS:0000000000000000
 5134 05:46:13.828516  # [   56.451313] CS:[   65.503942] RBP: 00007fb48302f000 R08: 00007fb48302e010 R09: 0000000000000000
 5135 05:46:13.834936    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5136 05:46:13.841297  # [   56.457726][   65.518133] R10: 00007fb4832391c0 R11: 0000000000000246 R12: 0000000000000001
 5137 05:46:13.857489   CR2: ffffffffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706[   65.532326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5138 05:46:13.857574  e0
 5139 05:46:13.860635  # [   56.465692] Call Trace:
 5140 05:46:13.867718  # [   56.468418]  execute_loca[   65.546522] irq event stamp: 0
 5141 05:46:13.867816  tion+0x48/0x56
 5142 05:46:13.874248  # [   56.472698]  direct_entry.cold+0x2c/0x38
 5143 05:46:13.881019  #[   65.556147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5144 05:46:13.883953   [   56.477075]  full_proxy_write+0x56/0x80
 5145 05:46:13.893987  # [   56.481354]  v[   65.569371] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5146 05:46:13.897721  fs_write+0xea/0x390
 5147 05:46:13.900898  # [   56.485049]  ksys_write+0x68/0xe0
 5148 05:46:13.910518  # [[   65.584728] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5149 05:46:13.913710     56.488746]  do_syscall_64+0x33/0x40
 5150 05:46:13.923983  # [   56.492725]  entry_[   65.600085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5151 05:46:13.927410  SYSCALL_64_after_hwframe+0x44/0xa9
 5152 05:46:13.937000  # [   56.498354] RIP: 0033:0[   65.613305] ---[ end trace 7d1a79d3f1134231 ]---
 5153 05:46:13.937474  x7f5b7bfaff33
 5154 05:46:13.946471  # [   56.502341] Code: 8b 15 61 ef 0c 00 f7 d8 64[   65.624680] lkdtm: Zero detected: saturated
 5155 05:46:13.963379   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5156 05:46:13.973037  # [   56.523319] RSP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5157 05:46:13.979467  # [   56.531772] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
 5158 05:46:13.986252  # [   56.539739] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
 5159 05:46:13.996382  # [   56.547706] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
 5160 05:46:14.003066  # [   56.555672] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
 5161 05:46:14.012193  # [   56.563637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5162 05:46:14.038611  # [   56.571606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5163 05:46:14.041881  # [   56.598055] CR2: 0000000000000000
 5164 05:46:14.051738  # [   56.607961] ---[ end trace [   65.730049] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5165 05:46:14.055078  7d1a79d3f1134222 ]---
 5166 05:46:14.065070  # [   56.613115] RIP: 0010:lkdtm_BUG+0x5/[   65.741819] lkdtm: attempting bad refcount_inc() from saturated
 5167 05:46:14.065157  0x10
 5168 05:46:14.074936  # [   56.617491] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2[   65.754649] ------------[ cut here ]------------
 5169 05:46:14.081451  [   65.766019] refcount_t: saturated; leaking memory.
 5170 05:46:14.098041   48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc [   65.771400] WARNING: CPU: 1 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5171 05:46:14.131260  cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[   65.786913] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5172 05:46:14.134617   1f 44 00 00 83 05 30 1a 70 02
 5173 05:46:14.144495  # [   56.638468] RSP: 0018:ffff9[   65.819583] CPU: 1 PID: 2383 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5174 05:46:14.150842  [   65.834474] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5175 05:46:14.154613  fa84138fe60 EFLAGS: 00010282
 5176 05:46:14.163869  # [   56.644300] RAX: ffffffffaecb[   65.841285] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5177 05:46:14.167627  1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5178 05:46:14.190277  # [   56.65226[   65.853237] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
 5179 05:46:14.197547  [   65.880441] RSP: 0018:ffff9fa842d5fe48 EFLAGS: 00010286
 5180 05:46:14.209900  8] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d[   65.886302] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5181 05:46:14.209991  9a70
 5182 05:46:14.227153  # [   56.660236] RBP: ffffffffafd1b048 R08: 00000000000000[   65.900488] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 5183 05:46:14.227242  01 R09: 0000000000000001
 5184 05:46:14.239741  # [   56.668202] R10: 00000000ffffe000[   65.914677] RBP: ffffffffafcbff25 R08: 0000000000000000 R09: 0000000000000000
 5185 05:46:14.243519   R11: 3fffffffffffffff R12: 0000000000000004
 5186 05:46:14.252957  # [   56.676170] R[   65.928866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5187 05:46:14.266969  13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000[   65.943055] R13: ffff9fa842d5ff10 R14: ffff9fa842d5ff10 R15: ffff962bc40f6000
 5188 05:46:14.267065  
 5189 05:46:14.283208  # [   56.684137] FS:  00007f5b7c087580(0000) GS:ffff962c3ad800[   65.957272] FS:  00007fb544fae580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 5190 05:46:14.286329  00(0000) knlGS:0000000000000000
 5191 05:46:14.296388  # [   56.693171] CS:  0010 DS: [   65.972507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5192 05:46:14.299564  0000 ES: 0000 CR0: 0000000080050033
 5193 05:46:14.309144  # [   56.699585] CR2: fffff[   65.985137] CR2: 00007fb544dc7000 CR3: 0000000104036003 CR4: 00000000003706e0
 5194 05:46:14.316315  fffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706e0
 5195 05:46:14.319499  # [   5[   65.999325] Call Trace:
 5196 05:46:14.329127  6.707552] BUG: sleeping function called from invalid context at [   66.008274]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5197 05:46:14.332394  include/linux/percpu-rwsem.h:49
 5198 05:46:14.342567  # [   56.717460] in_atomic(): 0[   66.019948]  direct_entry.cold+0x2c/0x38
 5199 05:46:14.345722  , irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
 5200 05:46:14.352673  # [   [   66.030542]  full_proxy_write+0x56/0x80
 5201 05:46:14.355826  56.725929] INFO: lockdep is turned off.
 5202 05:46:14.362463  # [   56.730312] irq ev[   66.041041]  vfs_write+0xea/0x390
 5203 05:46:14.362547  ent stamp: 0
 5204 05:46:14.372704  # [   56.739938] hardirqs last  enabled at (0): [<[   66.050956]  ksys_write+0x68/0xe0
 5205 05:46:14.372789  0000000000000000>] 0x0
 5206 05:46:14.382367  # [   56.746951] hardirqs last disabled [   66.060872]  do_syscall_64+0x33/0x40
 5207 05:46:14.388704  at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5208 05:46:14.391849  # [   56[   66.071080]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5209 05:46:14.404914  .756083] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] cop[   66.082953] RIP: 0033:0x7fb544ed6f33
 5210 05:46:14.405002  y_process+0x63c/0x1c80
 5211 05:46:14.431619  # [   56.765216] softirqs last disabled [   66.093158] 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
 5212 05:46:14.434628  at (0): [<0000000000000000>] 0x0
 5213 05:46:14.445046  # [   56.772214] CPU: 3 PID: 1[   66.120360] RSP: 002b:00007ffd2a05ebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5214 05:46:14.451661  841 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5215 05:46:14.461318  # [[   66.135036] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb544ed6f33
 5216 05:46:14.474373     56.780851] Hardware name: Google Rammus/Rammus, BIOS  09/04/2[   66.149226] RDX: 0000000000000017 RSI: 00007fb544dc7000 RDI: 0000000000000001
 5217 05:46:14.474561  020
 5218 05:46:14.478065  # [   56.787654] Call Trace:
 5219 05:46:14.487497  # [   56.790379]  dump_stack+[   66.163413] RBP: 00007fb544dc7000 R08: 00007fb544dc6010 R09: 0000000000000000
 5220 05:46:14.487664  0x77/0x97
 5221 05:46:14.494622  # [   56.794066]  ___might_sleep.cold+0xa6/0xb6
 5222 05:46:14.500903  # [ [   66.177603] R10: 00007fb544fd11c0 R11: 0000000000000246 R12: 0000000000000001
 5223 05:46:14.508364    56.798636]  exit_signals+0x1c/0x2d0
 5224 05:46:14.517920  # [   56.802623]  do_exit[   66.191793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5225 05:46:14.518493  +0xd5/0xb00
 5226 05:46:14.521118  # [   56.806124]  ? ksys_write+0x68/0xe0
 5227 05:46:14.527864  # [   56.[   66.205995] irq event stamp: 0
 5228 05:46:14.531270  810014]  rewind_stack_do_exit+0x17/0x20
 5229 05:46:14.540868  # [   56.814681] RIP: 0[   66.215617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5230 05:46:14.541485  033:0x7f5b7bfaff33
 5231 05:46:14.554427  # [   56.818668] Code: 8b 15 61 ef 0c 00 f7 [   66.228836] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5232 05:46:14.570353  d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0[   66.244189] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5233 05:46:14.583556  0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [   66.259544] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5234 05:46:14.586826  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5235 05:46:14.597004  # [   56.839645] R[   66.272762] ---[ end trace 7d1a79d3f1134232 ]---
 5236 05:46:14.606811  SP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 00000000000[   66.284136] lkdtm: Saturation detected: still saturated
 5237 05:46:14.607386  00001
 5238 05:46:14.616698  # [   56.848099] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
 5239 05:46:14.623073  # [   56.856066] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
 5240 05:46:14.633490  # [   56.864033] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
 5241 05:46:14.639859  # [   56.871999] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
 5242 05:46:14.649933  # [   56.879966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5243 05:46:14.653000  # EXEC_NULL: saw 'call trace:': ok
 5244 05:46:14.656238  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5245 05:46:14.659349  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5246 05:46:14.659789  # Killed
 5247 05:46:14.665772  # [   57.044211] lkdtm: Performing direct entry ACCESS_USERSPACE
 5248 05:46:14.672932  # [   57.056048] lkdtm: attempting bad read at 00007f38a8960000
 5249 05:46:14.682699  # [   57.068398] BUG: unable to handle page fault for address: 00007f38a8960000
 5250 05:46:14.685767  # [   57.082266] #PF: supervisor read access in kernel mode
 5251 05:46:14.692040  # [   57.088000] #PF: error_code(0x0001) - permissions violation
 5252 05:46:14.702444  # [   57.094218] PGD 8000000102b7b067 P4D 8000000102b7b067 PUD 104e8d067 PMD 103312067 PTE 1170c9067
 5253 05:46:14.709210  # [   57.103939] Oops: 0001 [#12] SMP PTI
 5254 05:46:14.718695  # [   57.107926] CPU: 0 PID: 1876 Comm: cat Tainted:[   66.396386] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5255 05:46:14.725706  [   66.408659] lkdtm: attempting bad refcount_dec() from saturated
 5256 05:46:14.732107  [   66.415277] ------------[ cut here ]------------
 5257 05:46:14.738871  [   66.420432] refcount_t: decrement hit 0; leaking memory.
 5258 05:46:14.748242  [   66.426393] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5259 05:46:14.751445   G      D W         5.10.128-cip11 #1
 5260 05:46:14.777578  # [   57.116573] Hardware[   66.435732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5261 05:46:14.787257  [   66.468371] CPU: 3 PID: 2418 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5262 05:46:14.793632  [   66.477052] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5263 05:46:14.801033  [   66.483863] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5264 05:46:14.820657  [   66.489634] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5265 05:46:14.827529  [   66.510645] RSP: 0018:ffff9fa842dd7e48 EFLAGS: 00010286
 5266 05:46:14.830459   name: Google Rammus/Rammus, BIOS  09/04/2020
 5267 05:46:14.841009  # [   57.123379] [   66.516495] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5268 05:46:14.850608  [   66.530675] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 5269 05:46:14.857959  [   66.538647] RBP: ffffffffafcbff3c R08: 0000000000000000 R09: 0000000000000000
 5270 05:46:14.866922  [   66.546622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5271 05:46:14.873987  [   66.554594] R13: ffff9fa842dd7f10 R14: ffff9fa842dd7f10 R15: ffff962bc373c000
 5272 05:46:14.883792  [   66.562566] FS:  00007f08e386c580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 5273 05:46:14.890242  [   66.571607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5274 05:46:14.896691  [   66.578027] CR2: 00007f08e3685000 CR3: 00000001040ec002 CR4: 00000000003706e0
 5275 05:46:14.900209  [   66.586002] Call Trace:
 5276 05:46:14.906616  [   66.588735]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5277 05:46:14.909758  [   66.594214]  direct_entry.cold+0x2c/0x38
 5278 05:46:14.913204  [   66.598597]  full_proxy_write+0x56/0x80
 5279 05:46:14.916334  [   66.602887]  vfs_write+0xea/0x390
 5280 05:46:14.920223  [   66.606588]  ksys_write+0x68/0xe0
 5281 05:46:14.926388  [   66.610289]  do_syscall_64+0x33/0x40
 5282 05:46:14.929574  [   66.614283]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5283 05:46:14.935928  [   66.619946] RIP: 0033:0x7f08e3794f33
 5284 05:46:14.939613  RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5285 05:46:14.962613  # [   57.129604[   66.623940] 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
 5286 05:46:14.968839  [   66.651134] RSP: 002b:00007ffde76c2248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5287 05:46:14.979306  [   66.659595] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f08e3794f33
 5288 05:46:14.985640  [   66.667568] RDX: 0000000000000017 RSI: 00007f08e3685000 RDI: 0000000000000001
 5289 05:46:14.995653  [   66.675542] RBP: 00007f08e3685000 R08: 00007f08e3684010 R09: 0000000000000000
 5290 05:46:15.002024  [   66.683516] R10: 00007f08e388f1c0 R11: 0000000000000246 R12: 0000000000000001
 5291 05:46:15.008778  [   66.691491] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5292 05:46:15.011914  [   66.699468] irq event stamp: 0
 5293 05:46:15.022086  [   66.702906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5294 05:46:15.028681  [   66.709913] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5295 05:46:15.038287  [   66.719073] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5296 05:46:15.044789  [   66.728211] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5297 05:46:15.058004  ] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48[   66.735214] ---[ end trace 7d1a79d3f1134233 ]---
 5298 05:46:15.061221  [   66.746586] lkdtm: Saturation detected: still saturated
 5299 05:46:15.078261   c7 c7 88 0d cc af e8 73 9d fd ff 48 c7 c7 b0 0d cc af b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 d8 0d cc
 5300 05:46:15.081325  # [   57.150570] RSP: 0018:ffff9fa842547e48 EFLAGS: 00010246
 5301 05:46:15.090982  # [   57.156402] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5302 05:46:15.098041  # [   57.164367] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0db0
 5303 05:46:15.107399  # [   57.172335] RBP: 00007f38a8960000 R08: 0000000000000000 R09: 0000000000000000
 5304 05:46:15.114269  # [   57.180300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5305 05:46:15.124444  # [   57.188267] R13: ffff9fa842547f10 R14: ffff9fa842547f10 R15: ffff962bc6553000
 5306 05:46:15.134238  # [   57.196233] FS:  00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 5307 05:46:15.140696  # [   57.205268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5308 05:46:15.147135  # [   57.211683] CR2: 00007f38a8960000 CR3: 000000010275c001 CR4: 00000000003706f0
 5309 05:46:15.150400  # [   57.219649] Call Trace:
 5310 05:46:15.153902  # [   57.222376]  direct_entry.cold+0x2c/0x38
 5311 05:46:15.163808  # [   57.226760[   66.841693] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5312 05:46:15.166964  ]  full_proxy_write+0x56/0x80
 5313 05:46:15.177129  # [   57.231044]  vfs_write+0xea/[   66.852474] lkdtm: attempting bad refcount_dec() from saturated
 5314 05:46:15.177782  0x390
 5315 05:46:15.180950  # [   57.234740]  ksys_write+0x68/0xe0
 5316 05:46:15.186731  # [   57.238428] [   66.865295] ------------[ cut here ]------------
 5317 05:46:15.190520   do_syscall_64+0x33/0x40
 5318 05:46:15.200199  # [   57.242415]  entry_SYSCALL_64_aft[   66.876651] refcount_t: saturated; leaking memory.
 5319 05:46:15.200791  er_hwframe+0x44/0xa9
 5320 05:46:15.213382  # [   57.248045] RIP: 0033:0x7f38a8859f33[   66.888270] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5321 05:46:15.216355  
 5322 05:46:15.246107  # [   57.252022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[   66.903828] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5323 05:46:15.262828  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[   66.936471] CPU: 0 PID: 2453 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5324 05:46:15.276281   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[   66.951322] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5325 05:46:15.279083  8 83 ec 28 48 89 54 24 18
 5326 05:46:15.285773  # [   57.272999] RSP: 002b:00007ffe46[   66.964387] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5327 05:46:15.292659  085e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5328 05:46:15.315185  # [   57.281[   66.976303] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
 5329 05:46:15.325656  442] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f38a8[   67.003569] RSP: 0018:ffff9fa842e57e48 EFLAGS: 00010286
 5330 05:46:15.328802  859f33
 5331 05:46:15.342114  # [   57.289409] RDX: 0000000000000011 RSI: 00007f38a874[   67.015608] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5332 05:46:15.345291  a000 RDI: 0000000000000001
 5333 05:46:15.354702  # [   57.297376] RBP: 00007f38a874a0[   67.029818] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 5334 05:46:15.357982  00 R08: 00007f38a8749010 R09: 0000000000000000
 5335 05:46:15.368038  # [   57.305343][   67.044039] RBP: ffffffffafcbff53 R08: 0000000000000000 R09: 0000000000000000
 5336 05:46:15.384406   R10: 00007f38a89541c0 R11: 0000000000000246 R12: 00000000000000[   67.058198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5337 05:46:15.384968  01
 5338 05:46:15.397788  # [   57.313308] R13: 0000000000000001 R14: 0000000000020000[   67.072422] R13: ffff9fa842e57f10 R14: ffff9fa842e57f10 R15: ffff962bc591b000
 5339 05:46:15.401322   R15: 0000000000020000
 5340 05:46:15.414167  # [   57.321278] Modules linked in: fuse[   67.086592] FS:  00007ff56c3c3580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 5341 05:46:15.424272   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[   67.101899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5342 05:46:15.440886  ggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_c[   67.114497] CR2: 00007ff56c1dc000 CR3: 0000000104d9c004 CR4: 00000000003706f0
 5343 05:46:15.447118  hardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_te[   67.128688] Call Trace:
 5344 05:46:15.454050  mp_thermal cros_ec_dev cros_usbpd_notify
 5345 05:46:15.460228  # [   57.347710] CR2: [   67.137654]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5346 05:46:15.460736  00007f38a8960000
 5347 05:46:15.470224  # [   57.351405] ---[ end trace 7d1a79d3f11342[   67.149320]  direct_entry.cold+0x2c/0x38
 5348 05:46:15.470695  23 ]---
 5349 05:46:15.477206  # [   57.356558] RIP: 0010:lkdtm_BUG+0x5/0x10
 5350 05:46:15.480392  # [   57[   67.159920]  full_proxy_write+0x56/0x80
 5351 05:46:15.490222  .360933] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   67.170385]  vfs_write+0xea/0x390
 5352 05:46:15.500004  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f[   67.180345]  ksys_write+0x68/0xe0
 5353 05:46:15.509955   1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   67.190266]  do_syscall_64+0x33/0x40
 5354 05:46:15.513209  3 05 30 1a 70 02
 5355 05:46:15.523400  # [   57.381899] RSP: 0018:ffff9fa84138fe60 EF[   67.200474]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5356 05:46:15.526724  LAGS: 00010282
 5357 05:46:15.532902  # [   57.387730] RAX: ffffffffaecb1ae0 RBX: 0000[   67.212324] RIP: 0033:0x7ff56c2ebf33
 5358 05:46:15.536981  000000000001 RCX: 0000000000000000
 5359 05:46:15.559897  # [   57.395696] RDX: 000000[   67.222513] 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
 5360 05:46:15.566419  0000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 5361 05:46:15.576086  # [   57[   67.249719] RSP: 002b:00007fffe3136cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5362 05:46:15.589393  .403663] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 000000[   67.264382] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff56c2ebf33
 5363 05:46:15.590009  0000000001
 5364 05:46:15.602163  # [   57.411630] R10: 00000000ffffe000 R11: 3fffffff[   67.278559] RDX: 0000000000000017 RSI: 00007ff56c1dc000 RDI: 0000000000000001
 5365 05:46:15.605362  ffffffff R12: 0000000000000004
 5366 05:46:15.619054  # [   57.419596] R13: ffff9fa841[   67.292773] RBP: 00007ff56c1dc000 R08: 00007ff56c1db010 R09: 0000000000000000
 5367 05:46:15.621891  38ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 5368 05:46:15.631908  # [   57.427[   67.306957] R10: 00007ff56c3e61c0 R11: 0000000000000246 R12: 0000000000000001
 5369 05:46:15.645371  566] FS:  00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS[   67.321152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5370 05:46:15.648755  :0000000000000000
 5371 05:46:15.655131  # [   57.436593] CS:  0010 DS: 0000 ES: 0000 [   67.335345] irq event stamp: 0
 5372 05:46:15.658391  CR0: 0000000080050033
 5373 05:46:15.668219  # [   57.443005] CR2: 00007f38a8960000 CR[   67.344980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5374 05:46:15.675294  3: 000000010275c001 CR4: 00000000003706f0
 5375 05:46:15.684678  # ACCESS_USERSPACE: s[   67.358197] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5376 05:46:15.688302  aw 'call trace:': ok
 5377 05:46:15.701423  ok 37 selftests: lkdtm: ACCESS_USERSPACE.s[   67.373541] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5378 05:46:15.701939  h
 5379 05:46:15.704592  # selftests: lkdtm: ACCESS_NULL.sh
 5380 05:46:15.705089  # Killed
 5381 05:46:15.714270  # [   57.537967[   67.388917] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5382 05:46:15.717928  [   67.402121] ---[ end trace 7d1a79d3f1134234 ]---
 5383 05:46:15.721054  ] lkdtm: Performing direct entry ACCESS_NULL
 5384 05:46:15.730771  # [   57.549960] l[   67.407306] lkdtm: Saturation detected: still saturated
 5385 05:46:15.734196  kdtm: attempting bad read at 0000000000000000
 5386 05:46:15.744635  # [   57.556100] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5387 05:46:15.747775  # [   57.563871] #PF: supervisor read access in kernel mode
 5388 05:46:15.754044  # [   57.569605] #PF: error_code(0x0000) - not-present page
 5389 05:46:15.757404  # [   57.575338] PGD 0 P4D 0 
 5390 05:46:15.760423  # [   57.578163] Oops: 0000 [#13] SMP PTI
 5391 05:46:15.770786  # [   57.582141] CPU: 3 PID: 1911 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5392 05:46:15.777041  # [   57.590787] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5393 05:46:15.783991  # [   57.597592] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5394 05:46:15.803789  # [   57.602842] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0d cc af e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0d cc af 48 01
 5395 05:46:15.810333  # [   57.623810] RSP: 0018:ffff9fa8425ffe58 EFLAGS: 00010246
 5396 05:46:15.820299  # [   57.629632] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5397 05:46:15.826895  # [   57.637599] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 5398 05:46:15.836492  # [   57.645565] RBP: ffffffffafcbfe79 R08: 0000000000000000 R09: 0000000000000000
 5399 05:46:15.843495  # [   57.653[   67.521821] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5400 05:46:15.856283  531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   67.532873] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5401 05:46:15.859687  00000c
 5402 05:46:15.869488  # [   57.661498] R13: ffff9fa8425fff10 R14: ffff9fa8425f[   67.546584] ------------[ cut here ]------------
 5403 05:46:15.873388  ff10 R15: ffff962bc4dfb000
 5404 05:46:15.879127  # [   57.669466] FS:  00007fc7996e65[   67.557948] refcount_t: saturated; leaking memory.
 5405 05:46:15.886262  80(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 5406 05:46:15.895879  # [  [   67.569522] WARNING: CPU: 0 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5407 05:46:15.902622   57.678500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5408 05:46:15.929025  #[   67.585107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5409 05:46:15.942473   [   57.684930] CR2: 0000000000000000 CR3: 000000010599c006 CR4:[   67.617714] CPU: 0 PID: 2485 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5410 05:46:15.945680   00000000003706e0
 5411 05:46:15.948741  # [   57.692907] Call Trace:
 5412 05:46:15.956064  # [   57.701846[   67.632611] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5413 05:46:15.959012  ]  direct_entry.cold+0x2c/0x38
 5414 05:46:15.968659  # [   57.706224]  full_proxy_wri[   67.645616] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5415 05:46:15.969089  te+0x56/0x80
 5416 05:46:15.975800  # [   57.710503]  vfs_write+0xea/0x390
 5417 05:46:15.995330  # [   57.7[   67.657638] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
 5418 05:46:15.998337  14198]  ksys_write+0x68/0xe0
 5419 05:46:16.008343  # [   57.717894]  do_syscall_64+0x[   67.684777] RSP: 0018:ffff9fa842eefe38 EFLAGS: 00010282
 5420 05:46:16.008871  33/0x40
 5421 05:46:16.021364  # [   57.721882]  entry_SYSCALL_64_after_hwframe+0x44/0[   67.696839] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5422 05:46:16.021889  xa9
 5423 05:46:16.028503  # [   57.727521] RIP: 0033:0x7fc79960ef33
 5424 05:46:16.034548  # [   57.731500][   67.711033] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
 5425 05:46:16.051492   Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [   67.725228] RBP: ffffffffafcbfb80 R08: 0000000000000000 R09: 0000000000000000
 5426 05:46:16.063831  b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[   67.739423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5427 05:46:16.077823  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [   67.753633] R13: ffff9fa842eeff10 R14: ffff9fa842eeff10 R15: ffff962bc2bad000
 5428 05:46:16.080821  54 24 18
 5429 05:46:16.093403  # [   57.752471] RSP: 002b:00007ffd1827a9d8 EFLAGS: 00[   67.767811] FS:  00007f0b5e404580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 5430 05:46:16.097079  000246 ORIG_RAX: 0000000000000001
 5431 05:46:16.106739  # [   57.760924] RAX: fffffff[   67.783082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5432 05:46:16.113575  fffffffda RBX: 000000000000000c RCX: 00007fc79960ef33
 5433 05:46:16.120490  # [   57.[   67.795711] CR2: 00007f0b5e21d000 CR3: 0000000102ac8006 CR4: 00000000003706f0
 5434 05:46:16.130063  768891] RDX: 000000000000000c RSI: 00007fc7994ff000 RDI: 0000000[   67.809908] Call Trace:
 5435 05:46:16.130646  000000001
 5436 05:46:16.143052  # [   57.776858] RBP: 00007fc7994ff000 R08: 00007fc79[   67.818864]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5437 05:46:16.146716  94fe010 R09: 0000000000000000
 5438 05:46:16.153129  # [   57.784826] R10: 00007fc7997[   67.831209]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5439 05:46:16.159589  091c0 R11: 0000000000000246 R12: 0000000000000001
 5440 05:46:16.166663  # [   57.7927[   67.843742]  direct_entry.cold+0x2c/0x38
 5441 05:46:16.176872  92] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   67.854350]  full_proxy_write+0x56/0x80
 5442 05:46:16.177498  20000
 5443 05:46:16.185904  # [   57.800760] Modules linked in: fuse ip_tables cros_e[   67.864844]  vfs_write+0xea/0x390
 5444 05:46:16.195976  c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[   67.874788]  ksys_write+0x68/0xe0
 5445 05:46:16.206302  fo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_li[   67.884706]  do_syscall_64+0x33/0x40
 5446 05:46:16.219223  ghtbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_e[   67.894915]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5447 05:46:16.219661  c_dev cros_usbpd_notify
 5448 05:46:16.229123  # [   57.827211] CR2: 0000000000000000[   67.906746] RIP: 0033:0x7f0b5e32cf33
 5449 05:46:16.232653  # [   57.837117] ---[ end trace 7d1a79d3f1134224 ]---
 5450 05:46:16.255925  # [   57[   67.916984] 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
 5451 05:46:16.258780  .842269] RIP: 0010:lkdtm_BUG+0x5/0x10
 5452 05:46:16.268442  # [   57.846644] Code: 5b[   67.944157] RSP: 002b:00007ffc5f816d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5453 05:46:16.285729   a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 [   67.958838] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0b5e32cf33
 5454 05:46:16.298837  c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f>[   67.973025] RDX: 0000000000000020 RSI: 00007f0b5e21d000 RDI: 0000000000000001
 5455 05:46:16.311426   0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02[   67.987232] RBP: 00007f0b5e21d000 R08: 00007f0b5e21c010 R09: 0000000000000000
 5456 05:46:16.318142  # [   57.867622] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 5457 05:46:16.328162  #[   68.001410] R10: 00007f0b5e4271c0 R11: 0000000000000246 R12: 0000000000000001
 5458 05:46:16.341306   [   57.873454] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX:[   68.015627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5459 05:46:16.341762   0000000000000000
 5460 05:46:16.351406  # [   57.881421] RDX: 0000000000000000 RSI: f[   68.029808] irq event stamp: 0
 5461 05:46:16.354624  fff962c3ad1bf70 RDI: ffffffffaf8d9a70
 5462 05:46:16.364525  # [   57.889387] RBP: fff[   68.039437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5463 05:46:16.371370  fffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 5464 05:46:16.377715  # [  [   68.052652] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5465 05:46:16.394476   57.897354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   68.068026] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5466 05:46:16.397416  0000000000004
 5467 05:46:16.407620  # [   57.905320] R13: ffff9fa84138ff10 R14: ffff9[   68.083369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5468 05:46:16.410890  fa84138ff10 R15: ffff962bc41d9000
 5469 05:46:16.420327  # [   57.913286] FS:  00007fc[   68.096595] ---[ end trace 7d1a79d3f1134235 ]---
 5470 05:46:16.430811  7996e6580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000[   68.107966] lkdtm: Saturation detected: still saturated
 5471 05:46:16.431346  
 5472 05:46:16.437053  # [   57.922320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5473 05:46:16.447267  # [   57.928732] CR2: 0000000000000000 CR3: 000000010599c006 CR4: 00000000003706e0
 5474 05:46:16.450378  # ACCESS_NULL: saw 'call trace:': ok
 5475 05:46:16.453718  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5476 05:46:16.456666  # selftests: lkdtm: WRITE_RO.sh
 5477 05:46:16.457084  # Killed
 5478 05:46:16.462811  # [   58.011349] lkdtm: Performing direct entry WRITE_RO
 5479 05:46:16.469707  # [   58.023012] lkdtm: attempting bad rodata write at ffffffffaf8d9ef0
 5480 05:46:16.479440  # [   58.036153] BUG: unable to handle page fault for address: ffffffffaf8d9ef0
 5481 05:46:16.482615  # [   58.050002] #PF: supervisor write access in kernel mode
 5482 05:46:16.489253  # [   58.055824] #PF: error_code(0x0003) - permissions violation
 5483 05:46:16.499273  # [   58.062043] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001e0000e1 
 5484 05:46:16.502516  # [   58.069533] Oops: 0003 [#14] SMP PTI
 5485 05:46:16.512551  # [   58.073521] CPU: 0 PID: 1946 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5486 05:46:16.519130  # [   58.082166] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5487 05:46:16.522359  # [   58.088971] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5488 05:46:16.532364  # [   5[   68.209263] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5489 05:46:16.539414  [   68.220947] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5490 05:46:16.548825  8.093932] Code: 00 48 c7 c7 68 0c cc af 48 c7 c6 f0 9e 8d af e8 [   68.228451] ------------[ cut here ]------------
 5491 05:46:16.555971  [   68.239806] refcount_t: saturated; leaking memory.
 5492 05:46:16.565604  [   68.245185] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5493 05:46:16.598654  93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 98 0c c[   68.254527] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5494 05:46:16.605204  [   68.287161] CPU: 3 PID: 2517 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5495 05:46:16.614647  [   68.295814] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5496 05:46:16.618412  [   68.302623] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5497 05:46:16.641073  [   68.308365] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
 5498 05:46:16.644800  [   68.329350] RSP: 0018:ffff9fa842f47e38 EFLAGS: 00010282
 5499 05:46:16.654351  [   68.335190] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5500 05:46:16.661430  [   68.343163] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 5501 05:46:16.670836  [   68.351139] RBP: ffffffffafcbfba0 R08: 0000000000000000 R09: 0000000000000000
 5502 05:46:16.677232  [   68.359112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5503 05:46:16.684284  [   68.367086] R13: ffff9fa842f47f10 R14: ffff9fa842f47f10 R15: ffff962bc3570000
 5504 05:46:16.693887  [   68.375059] FS:  00007fcb98f06580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 5505 05:46:16.700193  [   68.384098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5506 05:46:16.717149  c af 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 [   68.390509] CR2: 00007fcb98d1f000 CR3: 0000000104f36001 CR4: 00000000003706e0
 5507 05:46:16.717262  00 48 8b 05 27 55
 5508 05:46:16.723532  # [   58.114909] RSP: 0018:ffff9fa842687e60 E[   68.404695] Call Trace:
 5509 05:46:16.726415  FLAGS: 00010202
 5510 05:46:16.736482  # [   58.120731] RAX: 000000000198b861 RBX: 000[   68.413641]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5511 05:46:16.739786  0000000000028 RCX: 0000000000000000
 5512 05:46:16.749999  # [   58.128698] RDX: 00000[   68.425988]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5513 05:46:16.752901  [   68.438525]  direct_entry.cold+0x2c/0x38
 5514 05:46:16.756029  [   68.442909]  full_proxy_write+0x56/0x80
 5515 05:46:16.763208  [   68.447221]  vfs_write+0xea/0x390
 5516 05:46:16.766351  [   68.450942]  ksys_write+0x68/0xe0
 5517 05:46:16.769499  000abcd1234 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0c98
 5518 05:46:16.776096  # [   5[   68.454644]  do_syscall_64+0x33/0x40
 5519 05:46:16.779684  [   68.464845]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5520 05:46:16.786088  [   68.470508] RIP: 0033:0x7fcb98e2ef33
 5521 05:46:16.812457  8.136665] RBP: ffffffffafcbfe85 R08: 0000000000000000 R09: 00000[   68.474509] 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
 5522 05:46:16.822000  [   68.501697] RSP: 002b:00007ffe640af178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5523 05:46:16.829078  [   68.510153] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcb98e2ef33
 5524 05:46:16.835409  [   68.518121] RDX: 0000000000000020 RSI: 00007fcb98d1f000 RDI: 0000000000000001
 5525 05:46:16.844999  [   68.526082] RBP: 00007fcb98d1f000 R08: 00007fcb98d1e010 R09: 0000000000000000
 5526 05:46:16.851993  [   68.534050] R10: 00007fcb98f291c0 R11: 0000000000000246 R12: 0000000000000001
 5527 05:46:16.862041  [   68.542019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5528 05:46:16.865234  [   68.549994] irq event stamp: 0
 5529 05:46:16.871595  [   68.553400] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5530 05:46:16.881498  [   68.560402] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5531 05:46:16.888011  [   68.569538] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5532 05:46:16.894997  [   68.578673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5533 05:46:16.901373  [   68.585671] ---[ end trace 7d1a79d3f1134236 ]---
 5534 05:46:16.908368  [   68.590824] lkdtm: Saturation detected: still saturated
 5535 05:46:16.908466  00000000000
 5536 05:46:16.917888  # [   58.144632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5537 05:46:16.924234  # [   58.152600] R13: ffff9fa842687f10 R14: ffff9fa842687f10 R15: ffff962bc2650000
 5538 05:46:16.934126  # [   58.160567] FS:  00007f84ec378580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
 5539 05:46:16.941050  # [   58.169592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5540 05:46:16.947395  # [   58.176005] CR2: ffffffffaf8d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
 5541 05:46:16.950530  # [   58.183970] Call Trace:
 5542 05:46:16.957720  # [   58.186696]  direct_entry.cold+0x2c/0x38
 5543 05:46:16.960475  # [   58.191073]  full_proxy_write+0x56/0x80
 5544 05:46:16.964485  # [   58.195358]  vfs_write+0xea/0x390
 5545 05:46:16.967718  # [   58.199054]  ksys_write+0x68/0xe0
 5546 05:46:16.974129  # [   58.202751]  do_syscall_64+0x33/0x40
 5547 05:46:16.977211  # [   58.206738]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5548 05:46:16.984394  # [   58.212376] RIP: 0033:0x7f84ec2a0f33
 5549 05:46:17.007216  # [   58.216353] 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[   68.688310] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5550 05:46:17.010326   40 00 48 83 ec 28 48 89 54 24 18
 5551 05:46:17.023363  # [   58.237330] RSP: 002b:00[   68.697605] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5552 05:46:17.027066  007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5553 05:46:17.033932  # [ [   68.711304] ------------[ cut here ]------------
 5554 05:46:17.043268    58.245773] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00[   68.722674] refcount_t: underflow; use-after-free.
 5555 05:46:17.046528  007f84ec2a0f33
 5556 05:46:17.059714  # [   58.253740] RDX: 0000000000000009 RSI: 0000[   68.734253] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5557 05:46:17.062845  7f84ec191000 RDI: 0000000000000001
 5558 05:46:17.092994  # [   58.261707] RBP: 00007f[   68.749788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5559 05:46:17.100463  84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
 5560 05:46:17.109680  # [   58[   68.782452] CPU: 1 PID: 2552 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5561 05:46:17.122855  .269673] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 000000[   68.797298] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5562 05:46:17.123434  0000000001
 5563 05:46:17.132953  # [   58.277639] R13: 0000000000000001 R14: 00000000[   68.810320] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5564 05:46:17.155717  [   68.822275] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
 5565 05:46:17.155886  00020000 R15: 0000000000020000
 5566 05:46:17.165723  # [   58.285607] Modules linked [   68.843285] RSP: 0018:ffff9fa842fefe40 EFLAGS: 00010286
 5567 05:46:17.175405  [   68.855330] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5568 05:46:17.188544  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   68.863301] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
 5569 05:46:17.195880  [   68.877481] RBP: ffffffffafcbfbc0 R08: 0000000000000000 R09: 0000000000000000
 5570 05:46:17.205331  [   68.885455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5571 05:46:17.218691  alio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub c[   68.893428] R13: ffff9fa842feff10 R14: ffff9fa842feff10 R15: ffff962bc4f8f000
 5572 05:46:17.228380  [   68.907613] FS:  00007f08334c4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 5573 05:46:17.241672  ros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x8[   68.916657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5574 05:46:17.247927  [   68.929286] CR2: 00007f08332dd000 CR3: 000000010005c002 CR4: 00000000003706e0
 5575 05:46:17.251900  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5576 05:46:17.257995  # [   58.31203[   68.937260] Call Trace:
 5577 05:46:17.258312  7] CR2: ffffffffaf8d9ef0
 5578 05:46:17.268297  # [   58.315734] ---[ end trace 7d1a79[   68.946202]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5579 05:46:17.271435  d3f1134225 ]---
 5580 05:46:17.274841  # [   58.320887] RIP: 0010:lkdtm_BUG+0x5/0x10
 5581 05:46:17.281150  [   68.958546]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5582 05:46:17.294489  # [   58.325262] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7[   68.971084]  direct_entry.cold+0x2c/0x38
 5583 05:46:17.304003   c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc [   68.981679]  full_proxy_write+0x56/0x80
 5584 05:46:17.314029  cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   68.992176]  vfs_write+0xea/0x390
 5585 05:46:17.314512   00 00 83 05 30 1a 70 02
 5586 05:46:17.323717  # [   58.346237] RSP: 0018:ffff9fa8413[   69.002096]  ksys_write+0x68/0xe0
 5587 05:46:17.324183  8fe60 EFLAGS: 00010282
 5588 05:46:17.333793  # [   58.352069] RAX: ffffffffaecb1ae0 R[   69.012010]  do_syscall_64+0x33/0x40
 5589 05:46:17.337203  BX: 0000000000000001 RCX: 0000000000000000
 5590 05:46:17.343322  # [   58.360035] RDX[   69.022217]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5591 05:46:17.350372  [   69.034074] RIP: 0033:0x7f08333ecf33
 5592 05:46:17.356855  : 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 5593 05:46:17.376813  [   69.038065] 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
 5594 05:46:17.383128  [   69.065261] RSP: 002b:00007ffd6007aab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5595 05:46:17.399492  # [   58.368000] RBP: ffffffffafd1b048 R08: 0000000000000001 R09[   69.073721] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f08333ecf33
 5596 05:46:17.406506  [   69.087908] RDX: 0000000000000020 RSI: 00007f08332dd000 RDI: 0000000000000001
 5597 05:46:17.409884  : 0000000000000001
 5598 05:46:17.419910  # [   58.375966] R10: 00000000ffffe000 R11: [   69.095883] RBP: 00007f08332dd000 R08: 00007f08332dc010 R09: 0000000000000000
 5599 05:46:17.429305  [   69.110069] R10: 00007f08334e71c0 R11: 0000000000000246 R12: 0000000000000001
 5600 05:46:17.432606  3fffffffffffffff R12: 0000000000000004
 5601 05:46:17.442508  # [   58.383933] R13: ff[   69.118047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5602 05:46:17.449368  ff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 5603 05:46:17.452914  # [ [   69.132236] irq event stamp: 0
 5604 05:46:17.459011  [   69.141862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5605 05:46:17.476067    58.391899] FS:  00007f84ec378580(0000) GS:ffff962c3ac00000(000[   69.148870] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5606 05:46:17.479009  0) knlGS:0000000000000000
 5607 05:46:17.491948  # [   58.400933] CS:  0010 DS: 0000 E[   69.164218] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5608 05:46:17.499123  [   69.179574] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5609 05:46:17.502230  S: 0000 CR0: 0000000080050033
 5610 05:46:17.508660  # [   58.407347] CR2: ffffffffaf8[   69.186579] ---[ end trace 7d1a79d3f1134237 ]---
 5611 05:46:17.514885  [   69.197947] lkdtm: Saturation detected: still saturated
 5612 05:46:17.518829  d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
 5613 05:46:17.527960  # [   58.415314] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5614 05:46:17.538188  # [   58.425223] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
 5615 05:46:17.541189  # [   58.433675] INFO: lockdep is turned off.
 5616 05:46:17.548129  # [   58.438050] irq event stamp: 0
 5617 05:46:17.554543  # [   58.441453] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5618 05:46:17.564492  # [   58.448451] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5619 05:46:17.571024  # [   58.457584] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5620 05:46:17.581240  # [   58.466715] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5621 05:46:17.587668  # [   58.473710] CPU: 0 PID: 1946 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5622 05:46:17.594279  # [   58.482356] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5623 05:46:17.597467  # [   58.489157] Call Trace:
 5624 05:46:17.600637  # [   58.491883]  dump_stack+0x77/0x97
 5625 05:46:17.607632  # [   58.495586]  ___might_sleep.cold+0xa6/0xb6
 5626 05:46:17.610980  # [   58.500156]  exit_signals+0x1c/0x2d0
 5627 05:46:17.614071  # [   58.504143]  do_exit+0xd5/0xb00
 5628 05:46:17.620414  # [   58.507645]  ? ksys_write+0x68/0xe0
 5629 05:46:17.623710  # [   58.511527]  rewind_stack_do_exit+0x17/0x20
 5630 05:46:17.633739  # [   58.516193] RIP: 0033:0x[   69.313649] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5631 05:46:17.640473  [   69.323513] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5632 05:46:17.646782  [   69.331006] ------------[ cut here ]------------
 5633 05:46:17.647247  7f84ec2a0f33
 5634 05:46:17.660221  # [   58.520178] Code: 8b 15 61 ef 0c 00 f7 d8 64 [   69.336167] refcount_t: underflow; use-after-free.
 5635 05:46:17.673319  89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   69.347741] WARNING: CPU: 3 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5636 05:46:17.699622  [   69.363278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5637 05:46:17.716287  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [   69.389743] CPU: 3 PID: 2587 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5638 05:46:17.723078  [   69.404608] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5639 05:46:17.729671  [   69.411448] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5640 05:46:17.749034  [   69.417211] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
 5641 05:46:17.755680  [   69.438197] RSP: 0018:ffff9fa8430a7e40 EFLAGS: 00010286
 5642 05:46:17.762020  [   69.444033] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5643 05:46:17.771878  [   69.451996] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 5644 05:46:17.778758  [   69.459986] RBP: ffffffffafcbfbe0 R08: 0000000000000000 R09: 0000000000000000
 5645 05:46:17.785121  [   69.467958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5646 05:46:17.795629  [   69.475942] R13: ffff9fa8430a7f10 R14: ffff9fa8430a7f10 R15: ffff962bc34d6000
 5647 05:46:17.798973  0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5648 05:46:17.809151  # [   58.541152] RSP: 00[   69.483917] FS:  00007fe651bd5580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 5649 05:46:17.815774  [   69.499166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5650 05:46:17.825070  [   69.505575] CR2: 00007fe6519ee000 CR3: 0000000104e96003 CR4: 00000000003706e0
 5651 05:46:17.828924  [   69.513545] Call Trace:
 5652 05:46:17.831955  [   69.516268]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5653 05:46:17.838382  [   69.522420]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 5654 05:46:17.844874  [   69.528743]  direct_entry.cold+0x2c/0x38
 5655 05:46:17.848689  [   69.533124]  full_proxy_write+0x56/0x80
 5656 05:46:17.851879  [   69.537407]  vfs_write+0xea/0x390
 5657 05:46:17.854860  [   69.541106]  ksys_write+0x68/0xe0
 5658 05:46:17.858311  [   69.544806]  do_syscall_64+0x33/0x40
 5659 05:46:17.865065  [   69.548797]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5660 05:46:17.868151  [   69.554438] RIP: 0033:0x7fe651afdf33
 5661 05:46:17.891231  [   69.558428] 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
 5662 05:46:17.898093  [   69.579413] RSP: 002b:00007fffb2b63448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5663 05:46:17.908119  [   69.587871] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe651afdf33
 5664 05:46:17.914782  [   69.595843] RDX: 0000000000000020 RSI: 00007fe6519ee000 RDI: 0000000000000001
 5665 05:46:17.924409  [   69.603815] RBP: 00007fe6519ee000 R08: 00007fe6519ed010 R09: 0000000000000000
 5666 05:46:17.930786  [   69.611787] R10: 00007fe651bf81c0 R11: 0000000000000246 R12: 0000000000000001
 5667 05:46:17.937781  [   69.619761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5668 05:46:17.947154  2b:00007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   69.627737] irq event stamp: 0
 5669 05:46:17.954118  [   69.637355] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5670 05:46:17.970511  # [   58.549604] RAX: ffffffffffffffda RBX: 0000000000000009 RC[   69.644361] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5671 05:46:17.980523  [   69.659710] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5672 05:46:17.987614  [   69.668847] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5673 05:46:17.993957  [   69.675845] ---[ end trace 7d1a79d3f1134238 ]---
 5674 05:46:17.996810  [   69.680990] lkdtm: Saturation detected: still saturated
 5675 05:46:18.000052  X: 00007f84ec2a0f33
 5676 05:46:18.007217  # [   58.557571] RDX: 0000000000000009 RSI: 00007f84ec191000 RDI: 0000000000000001
 5677 05:46:18.016387  # [   58.565537] RBP: 00007f84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
 5678 05:46:18.023480  # [   58.573502] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 0000000000000001
 5679 05:46:18.033302  # [   58.581468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5680 05:46:18.036560  # WRITE_RO: saw 'call trace:': ok
 5681 05:46:18.039604  ok 39 selftests: lkdtm: WRITE_RO.sh
 5682 05:46:18.042759  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5683 05:46:18.046439  # Killed
 5684 05:46:18.052503  # [   58.703300] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5685 05:46:18.059312  # [   58.714062] lkdtm: attempting bad ro_after_init write at ffffffffafd3c328
 5686 05:46:18.065844  # [   58.721656] BUG: unable to handle page fault for address: ffffffffafd3c328
 5687 05:46:18.072150  # [   58.729340] #PF: supervisor write access in kernel mode
 5688 05:46:18.079112  # [   58.735173] #PF: error_code(0x0003) - permissions violation
 5689 05:46:18.088816  # [   58.741391] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1027fe063 PTE 800000001e53c061
 5690 05:46:18.092211  # [   58.750142] Oops: 0003 [#15] SMP PTI
 5691 05:46:18.102162  # [   58.760342] CPU: 3 PID: 1981 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5692 05:46:18.108516  # [   58.768990] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5693 05:46:18.115601  # [   58.775797] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5694 05:46:18.135279  # [   58.781824] Code: 0c cc af e9 45 9f fd ff 48 c7 c7 f0 0c cc af e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 98 0c cc af 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5695 05:46:18.148876  # [   58.809014] RSP: 0018:ffff9fa842727e60 EFLAGS:[   69.828398] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5696 05:46:18.155217  [   69.836513] lkdtm: attempting good copy_to_user of correct size
 5697 05:46:18.161952  [   69.843137] lkdtm: attempting bad copy_to_user of too large size
 5698 05:46:18.162168   00010202
 5699 05:46:18.171378  # [   58.814845] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5700 05:46:18.178214  # [   58.822812] RDX: 00000000abcd1234 RSI: ffff962c3ad9bf70 RDI: ffffffffafcc0c98
 5701 05:46:18.184530  # [   58.830777] RBP: ffffffffafcbfe8e R08: 0000000000000000 R09: 0000000000000000
 5702 05:46:18.194604  # [   58.838744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5703 05:46:18.200992  # [   58.846710] R13: ffff9fa842727f10 R14: ffff9fa842727f10 R15: ffff962bc2b2f000
 5704 05:46:18.211399  # [   58.854678] FS:  00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 5705 05:46:18.217669  # [   58.863714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5706 05:46:18.227327  # [   58.870126] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
 5707 05:46:18.231237  # [   58.878093] Call Trace:
 5708 05:46:18.234051  # [   58.880820]  direct_entry.cold+0x2c/0x38
 5709 05:46:18.237239  # [   58.885189]  full_proxy_write+0x56/0x80
 5710 05:46:18.240378  # [   58.889468]  vfs_write+0xea/0x390
 5711 05:46:18.247454  # [   58.893154]  ksys_write+0x68/0xe0
 5712 05:46:18.254260  # [   58.896850[   69.934124] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5713 05:46:18.257409  ]  do_syscall_64+0x33/0x40
 5714 05:46:18.267566  # [   58.900860]  entry_SYSCALL_64_a[   69.943805] lkdtm: attempting good copy_from_user of correct size
 5715 05:46:18.270198  fter_hwframe+0x44/0xa9
 5716 05:46:18.280148  # [   58.906499] RIP: 0033:0x7f342cb38f3[   69.956831] lkdtm: attempting bad copy_from_user of too large size
 5717 05:46:18.280228  3
 5718 05:46:18.303043  # [   58.910485] 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
 5719 05:46:18.309878  # [   58.931460] RSP: 002b:00007ffdef301d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5720 05:46:18.320080  # [   58.939912] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f342cb38f33
 5721 05:46:18.326329  # [   58.947880] RDX: 0000000000000014 RSI: 00007f342ca29000 RDI: 0000000000000001
 5722 05:46:18.335790  # [   58.955847] RBP: 00007f342ca29000 R08: 00007f342ca28010 R09: 0000000000000000
 5723 05:46:18.342827  # [   58.963814] R10: 00007f342cc331c0 R11: 0000000000000246 R12: 0000000000000001
 5724 05:46:18.353013  # [   58.971782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5725 05:46:18.375873  # [   58.979751] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec[   70.054533] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5726 05:46:18.389160  _chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_[   70.064192] lkdtm: attempting good copy_to_user inside whitelist
 5727 05:46:18.392390  temp_thermal cros_ec_dev cros_usbpd_notify
 5728 05:46:18.402388  # [   59.006209] CR2[   70.077153] lkdtm: attempting bad copy_to_user outside whitelist
 5729 05:46:18.402644  : ffffffffafd3c328
 5730 05:46:18.408732  # [   59.009906] ---[ end trace 7d1a79d3f1134226 ]---
 5731 05:46:18.411861  # [   59.015051] RIP: 0010:lkdtm_BUG+0x5/0x10
 5732 05:46:18.435449  # [   59.019427] Code: 5b 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 30 1a 70 02
 5733 05:46:18.438790  # [   59.040404] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 5734 05:46:18.448230  # [   59.046236] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5735 05:46:18.455375  # [   59.054203] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 5736 05:46:18.464719  # [   59.062170] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 5737 05:46:18.471512  # [   59.070136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5738 05:46:18.480992  # [   59.078103] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
 5739 05:46:18.491360  # [   59.086070] FS:  00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
 5740 05:46:18.497266  # [   59.095106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5741 05:46:18.504593  # [   59.101520] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
 5742 05:46:18.514083  # WRITE_RO_AFTER_IN[   70.191600] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5743 05:46:18.517921  IT: saw 'call trace:': ok
 5744 05:46:18.527622  ok 40 selftests: lkdtm: WRITE_RO_AFTE[   70.203137] lkdtm: attempting good copy_from_user inside whitelist
 5745 05:46:18.527827  R_INIT.sh
 5746 05:46:18.530974  # selftests: lkdtm: WRITE_KERN.sh
 5747 05:46:18.534262  # Killed
 5748 05:46:18.540870  # [   59[   70.216270] lkdtm: attempting bad copy_from_user outside whitelist
 5749 05:46:18.543491  .223707] lkdtm: Performing direct entry WRITE_KERN
 5750 05:46:18.553635  # [   59.233314] lkdtm: attempting bad 6573732 byte write at ffffffffaf2f6d54
 5751 05:46:18.560578  # [   59.247017] BUG: unable to handle page fault for address: ffffffffaf2f6d54
 5752 05:46:18.566780  # [   59.260902] #PF: supervisor write access in kernel mode
 5753 05:46:18.573661  # [   59.266734] #PF: error_code(0x0003) - permissions violation
 5754 05:46:18.579906  # [   59.272955] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1da000e1 
 5755 05:46:18.582929  # [   59.279663] Oops: 0003 [#16] SMP PTI
 5756 05:46:18.593150  # [   59.289863] CPU: 1 PID: 2016 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5757 05:46:18.599722  # [   59.298511] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5758 05:46:18.606091  # [   59.305318] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5759 05:46:18.626161  # [   59.310473] Code: 53 48 c7 c3 54 6d 2f af 49 89 dc 48 89 da 49 81 ec b0 1e cb ae 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e cb ae <f3> a4 48 c7 c7 98 0c cc af e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5760 05:46:18.632592  # [   [   70.310668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5761 05:46:18.639474  59.337666] RSP: 0018:ffff9fa8427afe50 EFLAGS: 00010246
 5762 05:46:18.646060  # [   59[   70.323313] lkdtm: good_stack: ffff9fa84349fe20-ffff9fa84349fe40
 5763 05:46:18.659012  .343489] RAX: 000000000000003c RBX: ffffffffaf2f6d54 RCX: 000000[   70.336260] lkdtm: bad_stack : ffff9fa84349fda8-ffff9fa84349fdc8
 5764 05:46:18.662169  0000644ea4
 5765 05:46:18.672524  # [   59.351455] RDX: 0000000000000000 RSI: ffffffff[   70.349181] lkdtm: attempting good copy_to_user of local stack
 5766 05:46:18.675240  aecb1eb0 RDI: ffffffffaf2f6d54
 5767 05:46:18.685406  # [   59.359421] RBP: ffffffffaf[   70.361926] lkdtm: attempting bad copy_to_user of distant stack
 5768 05:46:18.691894  cbfea2 R08: 0000000000000000 R09: 0000000000000000
 5769 05:46:18.698892  # [   59.367389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644ea4
 5770 05:46:18.705279  # [   59.375357] R13: ffff9fa8427aff10 R14: ffff9fa8427aff10 R15: ffff962bc406c000
 5771 05:46:18.715653  # [   59.383325] FS:  00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 5772 05:46:18.721747  # [   59.392363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5773 05:46:18.731829  # [   59.398778] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
 5774 05:46:18.735154  # [   59.406747] Call Trace:
 5775 05:46:18.738277  # [   59.409476]  direct_entry.cold+0x2c/0x38
 5776 05:46:18.741711  # [   59.413856]  full_proxy_write+0x56/0x80
 5777 05:46:18.748450  # [   59.424349]  vfs_write+0xea/0x390
 5778 05:46:18.751664  # [   59.428047]  ksys_write+0x68/0xe0
 5779 05:46:18.754795  # [   59.431736]  do_syscall_64+0x33/0x40
 5780 05:46:18.761562  # [   59.435725]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5781 05:46:18.765033  # [   59.441356] RIP: 0033:0x7f54c668ef33
 5782 05:46:18.784235  # [   59.445343] 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
 5783 05:46:18.794579  # [   59.466326] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5784 05:46:18.804194  # [   59.474780] RAX: fffffff[   70.480687] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5785 05:46:18.811065  fffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
 5786 05:46:18.817694  # [   59.[   70.493702] lkdtm: good_stack: ffff9fa843517e20-ffff9fa843517e40
 5787 05:46:18.830414  482749] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000[   70.506625] lkdtm: bad_stack : ffff9fa843517da8-ffff9fa843517dc8
 5788 05:46:18.830658  000000001
 5789 05:46:18.843954  # [   59.490717] RBP: 00007f54c657f000 R08: 00007f54c[   70.519577] lkdtm: attempting good copy_from_user of local stack
 5790 05:46:18.847291  657e010 R09: 0000000000000000
 5791 05:46:18.856835  # [   59.498685] R10: 00007f54c67[   70.532483] lkdtm: attempting bad copy_from_user of distant stack
 5792 05:46:18.860824  891c0 R11: 0000000000000246 R12: 0000000000000001
 5793 05:46:18.870656  # [   59.506652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5794 05:46:18.896751  # [   59.514624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5795 05:46:18.899837  # [   59.547265] CR2: ffffffffaf2f6d54
 5796 05:46:18.906854  # [   59.550962] ---[ end trace 7d1a79d3f1134227 ]---
 5797 05:46:18.909954  # [   59.556115] RIP: 0010:lkdtm_BUG+0x5/0x10
 5798 05:46:18.929536  # [   59.560491] Code: 5b 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 30 1a 70 02
 5799 05:46:18.936050  # [   59.581475] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
 5800 05:46:18.947017  # [   59.587307] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5801 05:46:18.952624  # [   59.595274] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
 5802 05:46:18.962490  # [   59.603243] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
 5803 05:46:18.969625  # [   59.611213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5804 05:46:18.982926  # [   59.619183] R13: ffff9fa84138ff10 R14: ffff9[   70.658363] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5805 05:46:18.989433  [   70.670496] lkdtm: good_stack: ffff9fa8435efe20-ffff9fa8435efe40
 5806 05:46:18.995747  [   70.677214] lkdtm: bad_stack : ffff9fa8435efff8-ffff9fa8435f0018
 5807 05:46:19.002354  [   70.683933] lkdtm: attempting good copy_to_user of local stack
 5808 05:46:19.008814  [   70.690455] lkdtm: attempting bad copy_to_user of distant stack
 5809 05:46:19.012521  [   70.697068] lkdtm: copy_to_user failed, but lacked Oops
 5810 05:46:19.019140  fa84138ff10 R15: ffff962bc41d9000
 5811 05:46:19.025645  # [   59.627152] FS:  00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
 5812 05:46:19.032584  # [   59.636188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5813 05:46:19.042038  # [   59.642603] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
 5814 05:46:19.051485  # [   59.650571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5815 05:46:19.058523  # [   59.660483] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
 5816 05:46:19.065251  # [   59.668938] INFO: lockdep is turned off.
 5817 05:46:19.068360  # [   59.673312] irq event stamp: 0
 5818 05:46:19.075152  # [   59.676715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5819 05:46:19.084662  # [   59.683714] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5820 05:46:19.094646  # [   59.692850] softirqs last  enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
 5821 05:46:19.101303  # [   59.701977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5822 05:46:19.111152  # [   59.708980] CPU: 1 PID: 2016 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5823 05:46:19.117825  # [   59.717636] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5824 05:46:19.124760  # [   59.730654] Call Trac[   70.808476] lkdtm: Performing direct entry USERCOPY_KERNEL
 5825 05:46:19.125197  e:
 5826 05:46:19.131306  # [   59.733380]  dump_stack+0x77/0x97
 5827 05:46:19.140872  # [   59.737080]  __[   70.814763] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaf8d9f10
 5828 05:46:19.144057  _might_sleep.cold+0xa6/0xb6
 5829 05:46:19.154669  # [   59.747865]  exit_signals+0x1c[   70.829634] lkdtm: attempting bad copy_to_user from kernel text: ffffffffae6d1460
 5830 05:46:19.155136  /0x2d0
 5831 05:46:19.160904  # [   59.751845]  do_exit+0xd5/0xb00
 5832 05:46:19.167721  # [   59.755339]  [   70.844202] lkdtm: FAIL: survived bad copy_to_user()
 5833 05:46:19.171057  ? ksys_write+0x68/0xe0
 5834 05:46:19.174350  # [   59.759231]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5835 05:46:19.180530  # [   59.764675]  rewind_stack_do_exit+0x17/0x20
 5836 05:46:19.184141  # [   59.769342] RIP: 0033:0x7f54c668ef33
 5837 05:46:19.203906  # [   59.773329] 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
 5838 05:46:19.213487  # [   59.794311] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5839 05:46:19.223771  # [   59.802767] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
 5840 05:46:19.230076  # [   59.810737] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000000000001
 5841 05:46:19.240229  # [   59.818704] RBP: 00007f54c657f000 R08: 00007f54c657e010 R09: 0000000000000000
 5842 05:46:19.246697  # [   59.826673] R10: 00007f54c67891c0 R11: 0000000000000246 R12: 0000000000000001
 5843 05:46:19.253063  # [   59.834641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5844 05:46:19.259892  # WRITE_KERN: saw 'call trace:': ok
 5845 05:46:19.262748  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5846 05:46:19.265854  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5847 05:46:19.279638  # [   59.936055] lkdtm: Performing direct entry REFCOUNT_INC_OVE[   70.960456] lkdtm: Performing direct entry STACKLEAK_ERASING
 5848 05:46:19.280192  RFLOW
 5849 05:46:19.292889  # [   59.948770] lkdtm: attempting good refcount_inc() wi[   70.968113] lkdtm: checking unused part of the thread stack (15928 bytes)...
 5850 05:46:19.296160  thout overflow
 5851 05:46:19.306145  # [   59.955680] lkdtm: attempting bad refcount_[   70.982210] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 5852 05:46:19.309422  inc() overflow
 5853 05:46:19.319437  # [   59.961712] ------------[ cut here ]-------[   70.996191] lkdtm: FAIL: the thread stack is NOT properly erased
 5854 05:46:19.320083  -----
 5855 05:46:19.325759  # [   59.966873] refcount_t: saturated; leaking memory.
 5856 05:46:19.335832  [   71.009170] CPU: 0 PID: 2952 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5857 05:46:19.342406  [   71.023961] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5858 05:46:19.345583  [   71.030766] Call Trace:
 5859 05:46:19.348996  [   71.033497]  dump_stack+0x77/0x97
 5860 05:46:19.352983  [   71.037201]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 5861 05:46:19.358938  [   71.042356]  direct_entry.cold+0x2c/0x38
 5862 05:46:19.361993  [   71.046734]  full_proxy_write+0x56/0x80
 5863 05:46:19.365449  [   71.051007]  vfs_write+0xea/0x390
 5864 05:46:19.368526  [   71.054705]  ksys_write+0x68/0xe0
 5865 05:46:19.372071  [   71.058403]  do_syscall_64+0x33/0x40
 5866 05:46:19.378589  [   71.062382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5867 05:46:19.382040  [   71.068023] RIP: 0033:0x7f50cae52f33
 5868 05:46:19.405392  [   71.072010] 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
 5869 05:46:19.412110  [   71.092993] RSP: 002b:00007ffc1f6cc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5870 05:46:19.421760  [   71.101450] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50cae52f33
 5871 05:46:19.428404  [   71.109421] RDX: 0000000000000012 RSI: 00007f50cad43000 RDI: 0000000000000001
 5872 05:46:19.434475  [   71.117390] RBP: 00007f50cad43000 R08: 00007f50cad42010 R09: 0000000000000000
 5873 05:46:19.444481  [   71.125359] R10: 00007f50caf4d1c0 R11: 0000000000000246 R12: 0000000000000001
 5874 05:46:19.451407  [   71.133327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5875 05:46:19.460482  # [   59.972251] WARNING: CPU: 3 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5876 05:46:19.486931  # [   59.981579] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5877 05:46:19.497206  # [   60.014206] CPU: 3 PID: 2051 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5878 05:46:19.503978  # [   60.022880] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5879 05:46:19.510063  # [   60.029687] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5880 05:46:19.529861  # [   60.035426] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
 5881 05:46:19.536851  # [   60.056408] RSP: 0018:ffff9fa842847e48 EFLAGS: 00010286
 5882 05:46:19.546354  # [   60.062244] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5883 05:46:19.552962  # [   60.070214] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
 5884 05:46:19.563216  # [   60.078185] RBP: ffffffffafcbfead R08: [   71.243047] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5885 05:46:19.569642  [   71.253297] lkdtm: Calling matched prototype ...
 5886 05:46:19.575737  [   71.258461] lkdtm: Calling mismatched prototype ...
 5887 05:46:19.582357  [   71.263907] lkdtm: Fail: survived mismatched prototype function call!
 5888 05:46:19.585682  0000000000000000 R09: 0000000000000000
 5889 05:46:19.592550  # [   60.086155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5890 05:46:19.602114  # [   60