Boot log: hp-11A-G6-EE-grunt

    1 06:53:52.478167  lava-dispatcher, installed at version: 2022.04
    2 06:53:52.478344  start: 0 validate
    3 06:53:52.478478  Start time: 2022-07-04 06:53:52.478470+00:00 (UTC)
    4 06:53:52.478601  Using caching service: 'http://localhost/cache/?uri=%s'
    5 06:53:52.478726  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 06:53:52.774546  Using caching service: 'http://localhost/cache/?uri=%s'
    7 06:53:52.775227  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.126-cip11%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 06:53:53.074836  Using caching service: 'http://localhost/cache/?uri=%s'
    9 06:53:53.075471  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 06:53:53.362799  Using caching service: 'http://localhost/cache/?uri=%s'
   11 06:53:53.363539  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.126-cip11%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 06:53:53.661382  validate duration: 1.18
   14 06:53:53.662630  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 06:53:53.663182  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 06:53:53.663686  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 06:53:53.664198  Not decompressing ramdisk as can be used compressed.
   18 06:53:53.664621  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 06:53:53.664954  saving as /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/ramdisk/initrd.cpio.gz
   20 06:53:53.665297  total size: 5411042 (5MB)
   21 06:53:53.670694  progress   0% (0MB)
   22 06:53:53.678459  progress   5% (0MB)
   23 06:53:53.684601  progress  10% (0MB)
   24 06:53:53.689075  progress  15% (0MB)
   25 06:53:53.693203  progress  20% (1MB)
   26 06:53:53.696094  progress  25% (1MB)
   27 06:53:53.698907  progress  30% (1MB)
   28 06:53:53.701290  progress  35% (1MB)
   29 06:53:53.703838  progress  40% (2MB)
   30 06:53:53.705893  progress  45% (2MB)
   31 06:53:53.707921  progress  50% (2MB)
   32 06:53:53.709748  progress  55% (2MB)
   33 06:53:53.711759  progress  60% (3MB)
   34 06:53:53.713525  progress  65% (3MB)
   35 06:53:53.715126  progress  70% (3MB)
   36 06:53:53.716721  progress  75% (3MB)
   37 06:53:53.718508  progress  80% (4MB)
   38 06:53:53.719944  progress  85% (4MB)
   39 06:53:53.721441  progress  90% (4MB)
   40 06:53:53.722902  progress  95% (4MB)
   41 06:53:53.724422  progress 100% (5MB)
   42 06:53:53.724604  5MB downloaded in 0.06s (87.00MB/s)
   43 06:53:53.724765  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 06:53:53.725018  end: 1.1 download-retry (duration 00:00:00) [common]
   46 06:53:53.725109  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 06:53:53.725197  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 06:53:53.725312  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 06:53:53.725382  saving as /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/kernel/bzImage
   50 06:53:53.725446  total size: 13090112 (12MB)
   51 06:53:53.725508  No compression specified
   52 06:53:56.227977  progress   0% (0MB)
   53 06:53:56.234475  progress   5% (0MB)
   54 06:53:56.237716  progress  10% (1MB)
   55 06:53:56.240863  progress  15% (1MB)
   56 06:53:56.244084  progress  20% (2MB)
   57 06:53:56.247249  progress  25% (3MB)
   58 06:53:56.250429  progress  30% (3MB)
   59 06:53:56.253600  progress  35% (4MB)
   60 06:53:56.256733  progress  40% (5MB)
   61 06:53:56.259928  progress  45% (5MB)
   62 06:53:56.263120  progress  50% (6MB)
   63 06:53:56.266269  progress  55% (6MB)
   64 06:53:56.269440  progress  60% (7MB)
   65 06:53:56.272568  progress  65% (8MB)
   66 06:53:56.275647  progress  70% (8MB)
   67 06:53:56.278744  progress  75% (9MB)
   68 06:53:56.281819  progress  80% (10MB)
   69 06:53:56.284893  progress  85% (10MB)
   70 06:53:56.287984  progress  90% (11MB)
   71 06:53:56.291099  progress  95% (11MB)
   72 06:53:56.294229  progress 100% (12MB)
   73 06:53:56.294444  12MB downloaded in 2.57s (4.86MB/s)
   74 06:53:56.294596  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 06:53:56.294832  end: 1.2 download-retry (duration 00:00:03) [common]
   77 06:53:56.294920  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 06:53:56.295007  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 06:53:56.295113  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 06:53:56.295180  saving as /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/nfsrootfs/full.rootfs.tar
   81 06:53:56.295241  total size: 207053672 (197MB)
   82 06:53:56.295304  Using unxz to decompress xz
   83 06:53:56.298644  progress   0% (0MB)
   84 06:53:56.857844  progress   5% (9MB)
   85 06:53:57.392671  progress  10% (19MB)
   86 06:53:57.983313  progress  15% (29MB)
   87 06:53:58.353070  progress  20% (39MB)
   88 06:53:58.715165  progress  25% (49MB)
   89 06:53:59.304746  progress  30% (59MB)
   90 06:53:59.851793  progress  35% (69MB)
   91 06:54:00.446924  progress  40% (79MB)
   92 06:54:01.026630  progress  45% (88MB)
   93 06:54:01.606035  progress  50% (98MB)
   94 06:54:02.231581  progress  55% (108MB)
   95 06:54:02.923414  progress  60% (118MB)
   96 06:54:03.065593  progress  65% (128MB)
   97 06:54:03.214384  progress  70% (138MB)
   98 06:54:03.311139  progress  75% (148MB)
   99 06:54:03.384554  progress  80% (158MB)
  100 06:54:03.454767  progress  85% (167MB)
  101 06:54:03.556597  progress  90% (177MB)
  102 06:54:03.822763  progress  95% (187MB)
  103 06:54:04.409192  progress 100% (197MB)
  104 06:54:04.415269  197MB downloaded in 8.12s (24.32MB/s)
  105 06:54:04.415527  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 06:54:04.415793  end: 1.3 download-retry (duration 00:00:08) [common]
  108 06:54:04.415886  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 06:54:04.415980  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 06:54:04.416101  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 06:54:04.416179  saving as /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/modules/modules.tar
  112 06:54:04.416244  total size: 2073760 (1MB)
  113 06:54:04.416310  Using unxz to decompress xz
  114 06:54:04.709692  progress   1% (0MB)
  115 06:54:04.717079  progress   6% (0MB)
  116 06:54:04.724974  progress  11% (0MB)
  117 06:54:04.732726  progress  17% (0MB)
  118 06:54:04.738270  progress  22% (0MB)
  119 06:54:04.744825  progress  28% (0MB)
  120 06:54:04.751350  progress  33% (0MB)
  121 06:54:04.761123  progress  39% (0MB)
  122 06:54:04.767729  progress  44% (0MB)
  123 06:54:04.774235  progress  50% (1MB)
  124 06:54:04.778996  progress  55% (1MB)
  125 06:54:04.784500  progress  60% (1MB)
  126 06:54:04.793889  progress  66% (1MB)
  127 06:54:04.800700  progress  71% (1MB)
  128 06:54:04.808266  progress  77% (1MB)
  129 06:54:04.814218  progress  82% (1MB)
  130 06:54:04.821824  progress  88% (1MB)
  131 06:54:04.827163  progress  93% (1MB)
  132 06:54:04.835225  progress  99% (1MB)
  133 06:54:04.842031  1MB downloaded in 0.43s (4.64MB/s)
  134 06:54:04.842282  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 06:54:04.842550  end: 1.4 download-retry (duration 00:00:00) [common]
  137 06:54:04.842647  start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
  138 06:54:04.842746  start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
  139 06:54:06.856582  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc
  140 06:54:06.856775  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 06:54:06.856879  start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
  142 06:54:06.857024  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr
  143 06:54:06.857128  makedir: /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin
  144 06:54:06.857215  makedir: /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/tests
  145 06:54:06.857309  makedir: /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/results
  146 06:54:06.857411  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-add-keys
  147 06:54:06.857545  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-add-sources
  148 06:54:06.857663  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-background-process-start
  149 06:54:06.857777  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-background-process-stop
  150 06:54:06.857889  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-common-functions
  151 06:54:06.857999  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-echo-ipv4
  152 06:54:06.858109  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-install-packages
  153 06:54:06.858219  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-installed-packages
  154 06:54:06.858328  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-os-build
  155 06:54:06.858436  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-probe-channel
  156 06:54:06.858545  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-probe-ip
  157 06:54:06.858654  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-target-ip
  158 06:54:06.858761  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-target-mac
  159 06:54:06.858869  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-target-storage
  160 06:54:06.858982  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-case
  161 06:54:06.859093  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-event
  162 06:54:06.859201  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-feedback
  163 06:54:06.859310  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-raise
  164 06:54:06.859431  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-reference
  165 06:54:06.859541  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-runner
  166 06:54:06.859651  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-set
  167 06:54:06.859760  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-test-shell
  168 06:54:06.859871  Updating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-add-keys (debian)
  169 06:54:06.859985  Updating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-add-sources (debian)
  170 06:54:06.860098  Updating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-install-packages (debian)
  171 06:54:06.860210  Updating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-installed-packages (debian)
  172 06:54:06.860321  Updating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/bin/lava-os-build (debian)
  173 06:54:06.860418  Creating /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/environment
  174 06:54:06.860504  LAVA metadata
  175 06:54:06.860570  - LAVA_JOB_ID=6743704
  176 06:54:06.860635  - LAVA_DISPATCHER_IP=192.168.201.1
  177 06:54:06.860734  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
  178 06:54:06.860801  skipped lava-vland-overlay
  179 06:54:06.860878  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 06:54:06.860960  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
  181 06:54:06.861023  skipped lava-multinode-overlay
  182 06:54:06.861097  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 06:54:06.861179  start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
  184 06:54:06.861251  Loading test definitions
  185 06:54:06.861388  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
  186 06:54:06.861463  Using /lava-6743704 at stage 0
  187 06:54:06.861692  uuid=6743704_1.5.2.3.1 testdef=None
  188 06:54:06.861782  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 06:54:06.861870  start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
  190 06:54:06.862278  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 06:54:06.862509  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
  193 06:54:06.862991  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 06:54:06.863229  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
  196 06:54:06.863683  runner path: /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/0/tests/0_timesync-off test_uuid 6743704_1.5.2.3.1
  197 06:54:06.863830  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 06:54:06.864066  start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
  200 06:54:06.864141  Using /lava-6743704 at stage 0
  201 06:54:06.864238  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 06:54:06.864320  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/0/tests/1_kselftest-lkdtm'
  203 06:54:11.966366  Running '/usr/bin/git checkout kernelci.org
  204 06:54:12.099040  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 06:54:12.099693  uuid=6743704_1.5.2.3.5 testdef=None
  206 06:54:12.099851  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  208 06:54:12.100108  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  209 06:54:12.100791  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 06:54:12.101027  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  212 06:54:12.101974  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 06:54:12.102223  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  215 06:54:12.103100  runner path: /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/0/tests/1_kselftest-lkdtm test_uuid 6743704_1.5.2.3.5
  216 06:54:12.103188  BOARD='hp-11A-G6-EE-grunt'
  217 06:54:12.103261  BRANCH='cip'
  218 06:54:12.103330  SKIPFILE='skipfile-lkft.yaml'
  219 06:54:12.103398  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 06:54:12.103466  TST_CASENAME=''
  221 06:54:12.103528  TST_CMDFILES='lkdtm'
  222 06:54:12.103661  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 06:54:12.103885  Creating lava-test-runner.conf files
  225 06:54:12.103951  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6743704/lava-overlay-49_hb9mr/lava-6743704/0 for stage 0
  226 06:54:12.104034  - 0_timesync-off
  227 06:54:12.104103  - 1_kselftest-lkdtm
  228 06:54:12.104196  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 06:54:12.104290  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  230 06:54:19.468313  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 06:54:19.468469  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  232 06:54:19.468563  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 06:54:19.468665  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  234 06:54:19.468759  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  235 06:54:19.570280  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 06:54:19.570618  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  237 06:54:19.570730  extracting modules file /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc
  238 06:54:19.594247  extracting modules file /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6743704/extract-overlay-ramdisk-etyc6i_z/ramdisk
  239 06:54:19.617174  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 06:54:19.617391  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  241 06:54:19.617488  [common] Applying overlay to NFS
  242 06:54:19.617560  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6743704/compress-overlay-7vfyiqns/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc
  243 06:54:20.055354  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 06:54:20.055508  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  245 06:54:20.055603  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 06:54:20.055695  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  247 06:54:20.055779  Building ramdisk /var/lib/lava/dispatcher/tmp/6743704/extract-overlay-ramdisk-etyc6i_z/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6743704/extract-overlay-ramdisk-etyc6i_z/ramdisk
  248 06:54:20.120789  >> 51837 blocks

  249 06:54:20.921928  rename /var/lib/lava/dispatcher/tmp/6743704/extract-overlay-ramdisk-etyc6i_z/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6743704/tftp-deploy-4gx1avuv/ramdisk/ramdisk.cpio.gz
  250 06:54:20.922319  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 06:54:20.922440  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  252 06:54:20.922546  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  253 06:54:20.922639  No mkimage arch provided, not using FIT.
  254 06:54:20.922728  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 06:54:20.922811  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 06:54:20.922913  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 06:54:20.923001  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  258 06:54:20.923078  No LXC device requested
  259 06:54:20.923163  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 06:54:20.923247  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  261 06:54:20.923330  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 06:54:20.923400  Checking files for TFTP limit of 4294967296 bytes.
  263 06:54:20.923783  end: 1 tftp-deploy (duration 00:00:27) [common]
  264 06:54:20.923885  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 06:54:20.923977  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 06:54:20.924105  substitutions:
  267 06:54:20.924174  - {DTB}: None
  268 06:54:20.924251  - {INITRD}: 6743704/tftp-deploy-4gx1avuv/ramdisk/ramdisk.cpio.gz
  269 06:54:20.924313  - {KERNEL}: 6743704/tftp-deploy-4gx1avuv/kernel/bzImage
  270 06:54:20.924372  - {LAVA_MAC}: None
  271 06:54:20.924430  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc
  272 06:54:20.924488  - {NFS_SERVER_IP}: 192.168.201.1
  273 06:54:20.924544  - {PRESEED_CONFIG}: None
  274 06:54:20.924601  - {PRESEED_LOCAL}: None
  275 06:54:20.924657  - {RAMDISK}: 6743704/tftp-deploy-4gx1avuv/ramdisk/ramdisk.cpio.gz
  276 06:54:20.924713  - {ROOT_PART}: None
  277 06:54:20.924770  - {ROOT}: None
  278 06:54:20.924836  - {SERVER_IP}: 192.168.201.1
  279 06:54:20.924892  - {TEE}: None
  280 06:54:20.924947  Parsed boot commands:
  281 06:54:20.925002  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 06:54:20.925156  Parsed boot commands: tftpboot 192.168.201.1 6743704/tftp-deploy-4gx1avuv/kernel/bzImage 6743704/tftp-deploy-4gx1avuv/kernel/cmdline 6743704/tftp-deploy-4gx1avuv/ramdisk/ramdisk.cpio.gz
  283 06:54:20.925249  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 06:54:20.925345  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 06:54:20.925439  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 06:54:20.925526  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 06:54:20.925595  Not connected, no need to disconnect.
  288 06:54:20.925669  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 06:54:20.925756  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 06:54:20.925827  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
  291 06:54:20.928491  Setting prompt string to ['lava-test: # ']
  292 06:54:20.928775  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 06:54:20.928880  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 06:54:20.928980  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 06:54:20.929074  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 06:54:20.929250  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
  297 06:54:20.948368  >> Command sent successfully.

  298 06:54:20.950282  Returned 0 in 0 seconds
  299 06:54:21.051392  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 06:54:21.053121  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 06:54:21.053806  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 06:54:21.054278  Setting prompt string to 'Starting depthcharge on grunt...'
  304 06:54:21.054615  Changing prompt to 'Starting depthcharge on grunt...'
  305 06:54:21.054944  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 06:54:21.056061  [Enter `^Ec?' for help]
  307 06:54:26.875488  
  308 06:54:26.876342  
  309 06:54:26.882633  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 06:54:26.888454  Family_Model: 00670f00
  311 06:54:26.888901  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 06:54:26.891991  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 06:54:26.895471  VBOOT: Loading verstage.
  314 06:54:26.900433  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 06:54:26.904471  CBFS: Locating 'fallback/verstage'
  316 06:54:26.907535  CBFS: Found @ offset aa8c0 size d5a4
  317 06:54:26.923594  
  318 06:54:26.924151  
  319 06:54:26.928724  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 06:54:26.932885  Probing TPM I2C: done! DID_VID 0x00281ae0
  321 06:54:26.934997  TPM ready after 0 ms
  322 06:54:26.938714  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 06:54:26.960247  TPM: setup succeeded
  324 06:54:26.978351  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 06:54:26.981128  Chrome EC: UHEPI supported
  326 06:54:26.981972  Phase 1
  327 06:54:26.986745  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 06:54:26.990185  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 06:54:26.994681  FMAP: area GBB found @ d80000 (458752 bytes)
  330 06:54:27.001003  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 06:54:27.003167  Phase 2
  332 06:54:27.003604  Phase 3
  333 06:54:27.006701  FMAP: area GBB found @ d80000 (458752 bytes)
  334 06:54:27.013685  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 06:54:27.017739  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  336 06:54:27.021959  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 06:54:27.027651  VB2:vb2_verify_keyblock() Checking key block signature...
  338 06:54:27.053933  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 06:54:27.058042  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 06:54:27.062836  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 06:54:27.068861  Phase 4
  342 06:54:27.074360  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  343 06:54:27.080027  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 06:54:27.198156  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 06:54:27.203006  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 06:54:27.203772  Saving nvdata
  347 06:54:27.206645  Reboot requested (10020007)
  348 06:54:27.208024  board_reset() called!
  349 06:54:27.312238  
  350 06:54:27.312860  
  351 06:54:27.324575  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 06:54:27.343375  Family_Model: 00670f00
  353 06:54:27.343977  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 06:54:27.344340  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 06:54:27.344692  VBOOT: Loading verstage.
  356 06:54:27.345450  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 06:54:27.345813  CBFS: Locating 'fallback/verstage'
  358 06:54:27.346129  CBFS: Found @ offset aa8c0 size d5a4
  359 06:54:27.365576  
  360 06:54:27.366137  
  361 06:54:27.366831  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 06:54:27.478681  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 06:54:27.484615  TPM ready after 0 ms
  364 06:54:27.485190  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 06:54:27.508232  TPM: setup succeeded
  366 06:54:27.526614  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 06:54:27.529447  Chrome EC: UHEPI supported
  368 06:54:27.530817  Phase 1
  369 06:54:27.535074  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 06:54:27.539290  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 06:54:27.543597  FMAP: area GBB found @ d80000 (458752 bytes)
  372 06:54:27.549090  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 06:54:27.555129  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 06:54:27.558012  Recovery requested (1009000e)
  375 06:54:27.558936  Saving nvdata
  376 06:54:27.574859  tlcl_extend: response is 0
  377 06:54:27.589763  tlcl_extend: response is 0
  378 06:54:27.596196  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 06:54:27.599450  CBFS: Locating 'fallback/romstage'
  380 06:54:27.601619  CBFS: Found @ offset 80 size d2e4
  381 06:54:27.603661  
  382 06:54:27.604068  
  383 06:54:27.609152  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 06:54:27.614627  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 06:54:27.617159  CBFS: Locating 'smu_fw'
  386 06:54:27.621950  CBFS: Found @ offset 7bc00 size 12262
  387 06:54:27.645541  PSP: Load blob type 19 from @ffe6bc38... OK
  388 06:54:27.649728  Google Chrome set keyboard backlight: 4 status (0)
  389 06:54:27.651016  POST: 0x37
  390 06:54:27.653962  agesawrapper_amdinitreset() entry
  391 06:54:27.660252  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 06:54:27.663062  CBFS: Locating 'AGESA_PRE_MEM'
  393 06:54:27.666520  CBFS: Found @ offset df80 size 53bcc
  394 06:54:27.674865  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 06:54:27.676363  POST: 0x38
  396 06:54:27.679228  agesawrapper_amdinitearly() entry
  397 06:54:27.694591  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 06:54:27.700914  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 06:54:27.722983  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 06:54:27.723429  POST: 0x40
  401 06:54:27.725775  agesawrapper_amdinitpost() entry
  402 06:54:27.728485  DRAM clear on reset: Keep
  403 06:54:27.732716  variant_mainboard_read_spd SPD index 8
  404 06:54:27.738343  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 06:54:27.741105  CBFS: Locating 'spd.bin'
  406 06:54:27.744066  CBFS: Found @ offset 79bc0 size 2000
  407 06:54:28.007210  AGESA set: umamode UMA_SPECIFIED
  408 06:54:28.012664           : syslimit 0x12effffff, bottomio 0x00d00000
  409 06:54:28.015856           : uma size 16MB, uma start 0xcf000000
  410 06:54:28.020749  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 06:54:28.022182  POST: 0x41
  412 06:54:28.025635  Boot Count incremented to 39737
  413 06:54:28.027143  POST: 0x42
  414 06:54:28.030513  PSP: Notify that DRAM is available... OK
  415 06:54:28.031884  POST: 0x43
  416 06:54:28.032659  CBMEM:
  417 06:54:28.036052  IMD: root @ cdfff000 254 entries.
  418 06:54:28.038774  IMD: root @ cdffec00 62 entries.
  419 06:54:28.042256  External stage cache:
  420 06:54:28.045519  IMD: root @ cefff000 254 entries.
  421 06:54:28.048362  IMD: root @ ceffec00 62 entries.
  422 06:54:28.051346  creating vboot_handoff structure
  423 06:54:28.054111  Chrome EC: UHEPI supported
  424 06:54:28.059827  Chrome EC: clear events_b mask to 0x0000000021004000
  425 06:54:28.061875  POST: 0x44
  426 06:54:28.067073  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 06:54:28.071297  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 06:54:28.075993  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 06:54:28.076689  POST: 0x45
  430 06:54:28.083558  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 06:54:28.085804  CBFS: Locating 'fallback/postcar'
  432 06:54:28.089190  CBFS: Found @ offset a2a80 size 41f4
  433 06:54:28.095051  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 06:54:28.104778  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 06:54:28.109481  Processing 114 relocs. Offset value of 0xcbfa2000
  436 06:54:28.112992  
  437 06:54:28.113076  
  438 06:54:28.118453  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 06:54:28.123499  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 06:54:28.127032  CBFS: Locating 'fallback/ramstage'
  441 06:54:28.131764  CBFS: Found @ offset 61bc0 size 17f95
  442 06:54:28.136634  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 06:54:28.172946  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 06:54:28.177123  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 06:54:28.177847  
  446 06:54:28.177923  
  447 06:54:28.184771  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 06:54:28.184864  POST: 0x39
  449 06:54:28.188923  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 06:54:28.193222  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 06:54:28.197609  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 06:54:28.201784  WARNING: RO_VPD is uninitialized or empty.
  453 06:54:28.205251  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 06:54:28.209601  WARNING: RW_VPD is uninitialized or empty.
  455 06:54:28.256982  POST: 0x80
  456 06:54:28.257670  Normal boot.
  457 06:54:28.258397  POST: 0x46
  458 06:54:28.265698  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 06:54:28.266936  CBFS: Locating 'smu_fw2'
  460 06:54:28.269933  CBFS: Found @ offset 8dec0 size 4cf2
  461 06:54:28.281111  PSP: Load blob type 1a from @ffe7def8... OK
  462 06:54:28.281887  POST: 0x47
  463 06:54:28.284762  agesawrapper_amdinitenv() entry
  464 06:54:28.290812  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 06:54:28.292976  CBFS: Locating 'AGESA_POST_MEM'
  466 06:54:28.296598  CBFS: Found @ offset b7f00 size 135b2
  467 06:54:28.301584  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 06:54:28.333423  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 06:54:28.337501  Processing 1271 relocs. Offset value of 0xce06d000
  470 06:54:28.339393  AGESA: Saving stage to cache
  471 06:54:28.343705  Fch OEM config in INIT ENV Done
  472 06:54:28.382155  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 06:54:28.383626  POST: 0x70
  474 06:54:28.388935  BS: BS_PRE_DEVICE times (us): entry 124166 run 1060 exit 1
  475 06:54:28.389739  POST: 0x71
  476 06:54:28.393323  Board ID: 6
  477 06:54:28.393772  mainboard: EC init
  478 06:54:28.396787  Chrome EC: Set SMI mask to 0x0000000000000000
  479 06:54:28.398895  Chrome EC: UHEPI supported
  480 06:54:28.404401  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 06:54:28.409416  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 06:54:28.414426  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 06:54:28.417829  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 06:54:28.422106  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 06:54:28.424151  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 06:54:28.428741  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 06:54:28.430271  Manufacturer: ef
  488 06:54:28.435879  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 06:54:28.439345  ELOG: NV offset 0x45d000 size 0x4000
  490 06:54:28.449075  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 06:54:28.455431  ELOG: Event(17) added with size 13 at 2022-07-04 06:54:13 UTC
  492 06:54:28.459467  POST: Unexpected post code in previous boot: 0x90
  493 06:54:28.464500  ELOG: Event(A3) added with size 11 at 2022-07-04 06:54:13 UTC
  494 06:54:28.470200  ELOG: Event(9F) added with size 14 at 2022-07-04 06:54:13 UTC
  495 06:54:28.473024  PM1_STS: PWRBTN BMSTATUS 
  496 06:54:28.479553  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 06:54:28.484556  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 06:54:28.490001  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96162 exit 1
  499 06:54:28.491355  POST: 0x72
  500 06:54:28.494860  Enumerating buses...
  501 06:54:28.497769  Show all devs... Before device enumeration.
  502 06:54:28.499224  Root Device: enabled 1
  503 06:54:28.501359  CPU_CLUSTER: 0: enabled 1
  504 06:54:28.504125  DOMAIN: 0000: enabled 1
  505 06:54:28.506257  MMIO: fedc2000: enabled 1
  506 06:54:28.508208  MMIO: fedc3000: enabled 1
  507 06:54:28.511276  MMIO: fedc4000: enabled 1
  508 06:54:28.514186  MMIO: fedc5000: enabled 1
  509 06:54:28.515089  APIC: 10: enabled 1
  510 06:54:28.516863  PCI: 00:00.0: enabled 1
  511 06:54:28.521216  PCI: 00:00.2: enabled 0
  512 06:54:28.521687  PCI: 00:01.0: enabled 1
  513 06:54:28.525393  PCI: 00:01.1: enabled 1
  514 06:54:28.526183  PCI: 00:02.0: enabled 1
  515 06:54:28.529016  PCI: 00:02.1: enabled 1
  516 06:54:28.530216  PCI: 00:02.2: enabled 1
  517 06:54:28.532417  PCI: 00:02.3: enabled 1
  518 06:54:28.535077  PCI: 00:02.4: enabled 1
  519 06:54:28.537338  PCI: 00:02.5: enabled 1
  520 06:54:28.539433  PCI: 00:08.0: enabled 1
  521 06:54:28.542230  PCI: 00:09.0: enabled 1
  522 06:54:28.543385  PCI: 00:09.2: enabled 1
  523 06:54:28.545528  PCI: 00:10.0: enabled 1
  524 06:54:28.547753  PCI: 00:11.0: enabled 0
  525 06:54:28.550467  PCI: 00:12.0: enabled 1
  526 06:54:28.552347  PCI: 00:14.0: enabled 1
  527 06:54:28.554368  PCI: 00:14.3: enabled 1
  528 06:54:28.557173  PCI: 00:14.7: enabled 1
  529 06:54:28.558533  PCI: 00:18.0: enabled 1
  530 06:54:28.561201  PCI: 00:18.1: enabled 1
  531 06:54:28.562657  PCI: 00:18.2: enabled 1
  532 06:54:28.565595  PCI: 00:18.3: enabled 1
  533 06:54:28.566883  PCI: 00:18.4: enabled 1
  534 06:54:28.569166  PCI: 00:18.5: enabled 1
  535 06:54:28.571944  GENERIC: 0.0: enabled 1
  536 06:54:28.574127  I2C: 00:1a: enabled 1
  537 06:54:28.577788  GENERIC: 0.1: enabled 1
  538 06:54:28.581937  I2C: 00:50: enabled 1
  539 06:54:28.582371  I2C: 00:15: enabled 1
  540 06:54:28.583041  I2C: 00:39: enabled 1
  541 06:54:28.584561  I2C: 00:10: enabled 1
  542 06:54:28.585858  PCI: 00:00.0: enabled 1
  543 06:54:28.588786  PNP: 0c09.0: enabled 1
  544 06:54:28.590693  Compare with tree...
  545 06:54:28.592135  Root Device: enabled 1
  546 06:54:28.594116   CPU_CLUSTER: 0: enabled 1
  547 06:54:28.597038    APIC: 10: enabled 1
  548 06:54:28.600021   DOMAIN: 0000: enabled 1
  549 06:54:28.601348    PCI: 00:00.0: enabled 1
  550 06:54:28.604165    PCI: 00:00.2: enabled 0
  551 06:54:28.605870    PCI: 00:01.0: enabled 1
  552 06:54:28.608815    PCI: 00:01.1: enabled 1
  553 06:54:28.610832    PCI: 00:02.0: enabled 1
  554 06:54:28.613542    PCI: 00:02.1: enabled 1
  555 06:54:28.615821    PCI: 00:02.2: enabled 1
  556 06:54:28.617575    PCI: 00:02.3: enabled 1
  557 06:54:28.619779    PCI: 00:02.4: enabled 1
  558 06:54:28.622522     PCI: 00:00.0: enabled 1
  559 06:54:28.624546    PCI: 00:02.5: enabled 1
  560 06:54:28.628225    PCI: 00:08.0: enabled 1
  561 06:54:28.629529    PCI: 00:09.0: enabled 1
  562 06:54:28.633096    PCI: 00:09.2: enabled 1
  563 06:54:28.634456    PCI: 00:10.0: enabled 1
  564 06:54:28.636468    PCI: 00:11.0: enabled 0
  565 06:54:28.639370    PCI: 00:12.0: enabled 1
  566 06:54:28.641359    PCI: 00:14.0: enabled 1
  567 06:54:28.644217    PCI: 00:14.3: enabled 1
  568 06:54:28.646332     PNP: 0c09.0: enabled 1
  569 06:54:28.648333    PCI: 00:14.7: enabled 1
  570 06:54:28.650266    PCI: 00:18.0: enabled 1
  571 06:54:28.653177    PCI: 00:18.1: enabled 1
  572 06:54:28.655886    PCI: 00:18.2: enabled 1
  573 06:54:28.658035    PCI: 00:18.3: enabled 1
  574 06:54:28.660045    PCI: 00:18.4: enabled 1
  575 06:54:28.662845    PCI: 00:18.5: enabled 1
  576 06:54:28.664877   MMIO: fedc2000: enabled 1
  577 06:54:28.667749    GENERIC: 0.0: enabled 1
  578 06:54:28.669243    I2C: 00:1a: enabled 1
  579 06:54:28.672094    GENERIC: 0.1: enabled 1
  580 06:54:28.674181   MMIO: fedc3000: enabled 1
  581 06:54:28.677032    I2C: 00:50: enabled 1
  582 06:54:28.679228   MMIO: fedc4000: enabled 1
  583 06:54:28.681302    I2C: 00:15: enabled 1
  584 06:54:28.683380   MMIO: fedc5000: enabled 1
  585 06:54:28.685542    I2C: 00:39: enabled 1
  586 06:54:28.688300    I2C: 00:10: enabled 1
  587 06:54:28.690487  Mainboard Grunt Enable.
  588 06:54:28.691868  Root Device scanning...
  589 06:54:28.695285  root_dev_scan_bus for Root Device
  590 06:54:28.698054  CPU_CLUSTER: 0 enabled
  591 06:54:28.699364  DOMAIN: 0000 enabled
  592 06:54:28.702741  MMIO: fedc2000 enabled
  593 06:54:28.704192  MMIO: fedc3000 enabled
  594 06:54:28.706245  MMIO: fedc4000 enabled
  595 06:54:28.708949  MMIO: fedc5000 enabled
  596 06:54:28.710238  DOMAIN: 0000 scanning...
  597 06:54:28.713061  PCI: pci_scan_bus for bus 00
  598 06:54:28.713896  POST: 0x24
  599 06:54:28.714568  sb_enable
  600 06:54:28.717310  PCI: 00:00.0 [1022/1576] enabled
  601 06:54:28.718860  sb_enable
  602 06:54:28.719773  sb_enable
  603 06:54:28.722298  PCI: 00:01.0 [1002/98e4] enabled
  604 06:54:28.723692  sb_enable
  605 06:54:28.727041  PCI: 00:01.1 [1002/15b3] enabled
  606 06:54:28.727815  sb_enable
  607 06:54:28.730661  PCI: 00:02.0 [1022/157b] enabled
  608 06:54:28.731422  sb_enable
  609 06:54:28.736275  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 06:54:28.737563  sb_enable
  611 06:54:28.740403  Capability: type 0x01 @ 0x50
  612 06:54:28.742504  Capability: type 0x10 @ 0x58
  613 06:54:28.745408  Capability: type 0x05 @ 0xa0
  614 06:54:28.749718  Capability: type 0x0d @ 0xc0
  615 06:54:28.750948  Capability: type 0x08 @ 0xc8
  616 06:54:28.753056  Capability: type 0x01 @ 0x50
  617 06:54:28.756589  Capability: type 0x10 @ 0x58
  618 06:54:28.759301  PCI: 00:02.2 subordinate bus PCI Express
  619 06:54:28.762109  PCI: 00:02.2 [1022/157c] enabled
  620 06:54:28.763485  sb_enable
  621 06:54:28.768885  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 06:54:28.769826  sb_enable
  623 06:54:28.771905  Capability: type 0x01 @ 0x50
  624 06:54:28.774070  Capability: type 0x10 @ 0x58
  625 06:54:28.777507  Capability: type 0x05 @ 0xa0
  626 06:54:28.780546  Capability: type 0x0d @ 0xc0
  627 06:54:28.782614  Capability: type 0x08 @ 0xc8
  628 06:54:28.785514  Capability: type 0x01 @ 0x50
  629 06:54:28.787519  Capability: type 0x10 @ 0x58
  630 06:54:28.790968  PCI: 00:02.4 subordinate bus PCI Express
  631 06:54:28.795097  PCI: 00:02.4 [1022/157c] enabled
  632 06:54:28.795867  sb_enable
  633 06:54:28.800805  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 06:54:28.805674  PCI: 00:03.0 [1022/157b] enabled
  635 06:54:28.806110  sb_enable
  636 06:54:28.807704  PCI: 00:08.0 [1022/1578] enabled
  637 06:54:28.808137  sb_enable
  638 06:54:28.811190  PCI: 00:09.0 [1022/157d] enabled
  639 06:54:28.812651  sb_enable
  640 06:54:28.816826  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 06:54:28.817621  sb_enable
  642 06:54:28.822359  PCI: 00:10.0 [1022/0000] bus ops
  643 06:54:28.823850  PCI: 00:10.0 [1022/7914] enabled
  644 06:54:28.825253  sb_enable
  645 06:54:28.826032  sb_enable
  646 06:54:28.830119  PCI: 00:12.0 [1022/0000] bus ops
  647 06:54:28.832198  PCI: 00:12.0 [1022/7908] enabled
  648 06:54:28.832631  sb_enable
  649 06:54:28.837010  PCI: 00:14.0 [1022/790b] bus ops
  650 06:54:28.838437  PCI: 00:14.0 [1022/790b] enabled
  651 06:54:28.839806  sb_enable
  652 06:54:28.842741  PCI: 00:14.3 [1022/0000] bus ops
  653 06:54:28.846122  PCI: 00:14.3 [1022/790e] enabled
  654 06:54:28.846646  sb_enable
  655 06:54:28.849537  PCI: 00:14.7 [1022/7906] enabled
  656 06:54:28.850966  sb_enable
  657 06:54:28.853746  PCI: 00:18.0 [1022/15b0] ops
  658 06:54:28.855755  PCI: 00:18.0 [1022/15b0] enabled
  659 06:54:28.856563  sb_enable
  660 06:54:28.859905  PCI: 00:18.1 [1022/15b1] enabled
  661 06:54:28.861355  sb_enable
  662 06:54:28.864090  PCI: 00:18.2 [1022/15b2] enabled
  663 06:54:28.864940  sb_enable
  664 06:54:28.868336  PCI: 00:18.3 [1022/15b3] enabled
  665 06:54:28.870591  sb_enable
  666 06:54:28.871844  PCI: 00:18.4 [1022/15b4] enabled
  667 06:54:28.872608  sb_enable
  668 06:54:28.875544  PCI: 00:18.5 [1022/15b5] enabled
  669 06:54:28.876927  POST: 0x25
  670 06:54:28.879044  PCI: 00:02.2 scanning...
  671 06:54:28.882677  do_pci_scan_bridge for PCI: 00:02.2
  672 06:54:28.885469  PCI: pci_scan_bus for bus 01
  673 06:54:28.885928  POST: 0x24
  674 06:54:28.888889  PCI: 01:00.0 [168c/003e] enabled
  675 06:54:28.890276  POST: 0x25
  676 06:54:28.891062  POST: 0x55
  677 06:54:28.893774  Capability: type 0x01 @ 0x40
  678 06:54:28.897503  Capability: type 0x05 @ 0x50
  679 06:54:28.898866  Capability: type 0x10 @ 0x70
  680 06:54:28.900984  Capability: type 0x01 @ 0x50
  681 06:54:28.903645  Capability: type 0x10 @ 0x58
  682 06:54:28.907174  Enabling Common Clock Configuration
  683 06:54:28.909997  ASPM: Enabled L0s and L1
  684 06:54:28.912829  Capability: type 0x01 @ 0x40
  685 06:54:28.915700  Capability: type 0x05 @ 0x50
  686 06:54:28.917684  Capability: type 0x10 @ 0x70
  687 06:54:28.922582  scan_bus: scanning of bus PCI: 00:02.2 took 40753 usecs
  688 06:54:28.926879  PCI: 00:02.4 scanning...
  689 06:54:28.928283  do_pci_scan_bridge for PCI: 00:02.4
  690 06:54:28.930502  PCI: pci_scan_bus for bus 02
  691 06:54:28.931357  POST: 0x24
  692 06:54:28.934037  PCI: 02:00.0 [1217/0000] ops
  693 06:54:28.936930  PCI: 02:00.0 [1217/8620] enabled
  694 06:54:28.938405  POST: 0x25
  695 06:54:28.939662  POST: 0x55
  696 06:54:28.941718  Capability: type 0x01 @ 0x6c
  697 06:54:28.945246  Capability: type 0x05 @ 0x48
  698 06:54:28.947371  Capability: type 0x10 @ 0x80
  699 06:54:28.949580  Capability: type 0x01 @ 0x50
  700 06:54:28.953139  Capability: type 0x10 @ 0x58
  701 06:54:28.955217  ASPM: Enabled L0s and L1
  702 06:54:28.957350  Capability: type 0x01 @ 0x6c
  703 06:54:28.960836  Capability: type 0x05 @ 0x48
  704 06:54:28.964294  Capability: type 0x10 @ 0x80
  705 06:54:28.967698  scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
  706 06:54:28.970419  PCI: 00:10.0 scanning...
  707 06:54:28.974597  scan_usb_bus for PCI: 00:10.0
  708 06:54:28.976013  scan_usb_bus for PCI: 00:10.0 done
  709 06:54:28.981049  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
  710 06:54:28.983246  PCI: 00:12.0 scanning...
  711 06:54:28.985947  scan_usb_bus for PCI: 00:12.0
  712 06:54:28.988966  scan_usb_bus for PCI: 00:12.0 done
  713 06:54:28.994600  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  714 06:54:28.996802  PCI: 00:14.0 scanning...
  715 06:54:28.998924  scan_generic_bus for PCI: 00:14.0
  716 06:54:29.003245  scan_generic_bus for PCI: 00:14.0 done
  717 06:54:29.007917  scan_bus: scanning of bus PCI: 00:14.0 took 8800 usecs
  718 06:54:29.009983  PCI: 00:14.3 scanning...
  719 06:54:29.012206  scan_lpc_bus for PCI: 00:14.3
  720 06:54:29.015175  PNP: 0c09.0 enabled
  721 06:54:29.018516  scan_lpc_bus for PCI: 00:14.3 done
  722 06:54:29.022169  scan_bus: scanning of bus PCI: 00:14.3 took 9958 usecs
  723 06:54:29.024329  POST: 0x55
  724 06:54:29.029191  scan_bus: scanning of bus DOMAIN: 0000 took 315122 usecs
  725 06:54:29.031325  MMIO: fedc2000 scanning...
  726 06:54:29.035012  scan_generic_bus for MMIO: fedc2000
  727 06:54:29.037661  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 06:54:29.042518  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 06:54:29.046672  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 06:54:29.049370  scan_generic_bus for MMIO: fedc2000 done
  731 06:54:29.055068  scan_bus: scanning of bus MMIO: fedc2000 took 21175 usecs
  732 06:54:29.057143  MMIO: fedc3000 scanning...
  733 06:54:29.060615  scan_generic_bus for MMIO: fedc3000
  734 06:54:29.064812  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 06:54:29.068396  scan_generic_bus for MMIO: fedc3000 done
  736 06:54:29.072673  scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
  737 06:54:29.076061  MMIO: fedc4000 scanning...
  738 06:54:29.078911  scan_generic_bus for MMIO: fedc4000
  739 06:54:29.083333  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 06:54:29.085940  scan_generic_bus for MMIO: fedc4000 done
  741 06:54:29.091813  scan_bus: scanning of bus MMIO: fedc4000 took 13163 usecs
  742 06:54:29.094513  MMIO: fedc5000 scanning...
  743 06:54:29.097421  scan_generic_bus for MMIO: fedc5000
  744 06:54:29.102259  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 06:54:29.104318  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 06:54:29.109218  scan_generic_bus for MMIO: fedc5000 done
  747 06:54:29.114798  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
  748 06:54:29.116831  root_dev_scan_bus for Root Device done
  749 06:54:29.122535  scan_bus: scanning of bus Root Device took 426212 usecs
  750 06:54:29.122974  done
  751 06:54:29.127995  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631186 exit 0
  752 06:54:29.129369  POST: 0x73
  753 06:54:29.131371  found VGA at PCI: 00:01.0
  754 06:54:29.134221  Setting up VGA for PCI: 00:01.0
  755 06:54:29.139761  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 06:54:29.143807  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 06:54:29.145329  Allocating resources...
  758 06:54:29.147481  Reading resources...
  759 06:54:29.150880  Root Device read_resources bus 0 link: 0
  760 06:54:29.154644  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 06:54:29.159636  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 06:54:29.162396  DOMAIN: 0000 read_resources bus 0 link: 0
  763 06:54:29.166764  PCI: 00:02.2 read_resources bus 1 link: 0
  764 06:54:29.170911  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 06:54:29.174953  PCI: 00:02.4 read_resources bus 2 link: 0
  766 06:54:29.179093  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 06:54:29.184265  PCI: 00:14.3 read_resources bus 0 link: 0
  768 06:54:29.188458  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 06:54:29.193418  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 06:54:29.197725  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 06:54:29.201833  MMIO: fedc2000 read_resources bus 1 link: 0
  772 06:54:29.205922  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 06:54:29.210071  MMIO: fedc3000 read_resources bus 2 link: 0
  774 06:54:29.214146  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 06:54:29.217769  MMIO: fedc4000 read_resources bus 3 link: 0
  776 06:54:29.222767  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 06:54:29.227057  MMIO: fedc5000 read_resources bus 4 link: 0
  778 06:54:29.231223  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 06:54:29.235229  Root Device read_resources bus 0 link: 0 done
  780 06:54:29.237301  Done reading resources.
  781 06:54:29.242883  Show resources in subtree (Root Device)...After reading.
  782 06:54:29.246338   Root Device child on link 0 CPU_CLUSTER: 0
  783 06:54:29.250679    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 06:54:29.251450     APIC: 10
  785 06:54:29.256267    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 06:54:29.264039    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 06:54:29.272412    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 06:54:29.273207     PCI: 00:00.0
  789 06:54:29.275134     PCI: 00:00.2
  790 06:54:29.278691     PCI: 00:01.0
  791 06:54:29.285740     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 06:54:29.294951     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 06:54:29.302775     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 06:54:29.310331     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 06:54:29.318530     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 06:54:29.320671     PCI: 00:01.1
  797 06:54:29.328982     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 06:54:29.331072     PCI: 00:02.0
  799 06:54:29.332551     PCI: 00:02.1
  800 06:54:29.336701     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 06:54:29.344599     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 06:54:29.353569     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 06:54:29.363546     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 06:54:29.364038      PCI: 01:00.0
  805 06:54:29.372760      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 06:54:29.373530     PCI: 00:02.3
  807 06:54:29.377572     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 06:54:29.386605     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 06:54:29.393670     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 06:54:29.402712     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 06:54:29.404306      PCI: 02:00.0
  812 06:54:29.413345      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 06:54:29.420793      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 06:54:29.422267     PCI: 00:02.5
  815 06:54:29.423674     PCI: 00:03.0
  816 06:54:29.425044     PCI: 00:08.0
  817 06:54:29.433571     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 06:54:29.441879     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 06:54:29.451096     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 06:54:29.459651     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 06:54:29.467320     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 06:54:29.468140     PCI: 00:09.0
  823 06:54:29.470970     PCI: 00:09.2
  824 06:54:29.472342     PCI: 00:10.0
  825 06:54:29.480750     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 06:54:29.481518     PCI: 00:11.0
  827 06:54:29.483523     PCI: 00:12.0
  828 06:54:29.491318     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 06:54:29.493409     PCI: 00:14.0
  830 06:54:29.496245     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 06:54:29.504767     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 06:54:29.514491     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 06:54:29.522736     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 06:54:29.530337     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 06:54:29.539243     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 06:54:29.540828      PNP: 0c09.0
  837 06:54:29.548442      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 06:54:29.549700     PCI: 00:14.7
  839 06:54:29.558170     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 06:54:29.560914     PCI: 00:18.0
  841 06:54:29.569452     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 06:54:29.578610     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 06:54:29.579935     PCI: 00:18.1
  844 06:54:29.581556     PCI: 00:18.2
  845 06:54:29.582712     PCI: 00:18.3
  846 06:54:29.584144     PCI: 00:18.4
  847 06:54:29.585694     PCI: 00:18.5
  848 06:54:29.589917    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 06:54:29.591315     GENERIC: 0.0
  850 06:54:29.593601     I2C: 01:1a
  851 06:54:29.594388     GENERIC: 0.1
  852 06:54:29.597755    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 06:54:29.600689     I2C: 02:50
  854 06:54:29.604999    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 06:54:29.605464     I2C: 03:15
  856 06:54:29.608431    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 06:54:29.609940     I2C: 04:39
  858 06:54:29.611283     I2C: 04:10
  859 06:54:29.616286  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 06:54:29.622782  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 06:54:29.629388  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 06:54:29.634885  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 06:54:29.641989  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 06:54:29.644869  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 06:54:29.651212  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 06:54:29.657299  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 06:54:29.664129  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 06:54:29.671179  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 06:54:29.678906  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 06:54:29.681001  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 06:54:29.687942  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 06:54:29.695989  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 06:54:29.702975  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 06:54:29.709424  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 06:54:29.712844  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 06:54:29.717018  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 06:54:29.724045  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 06:54:29.727547  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 06:54:29.732467  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 06:54:29.735971  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 06:54:29.740212  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 06:54:29.744317  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 06:54:29.748549  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 06:54:29.752837  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 06:54:29.757018  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 06:54:29.762579  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 06:54:29.766090  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 06:54:29.770090  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 06:54:29.774336  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 06:54:29.778504  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 06:54:29.783393  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 06:54:29.786701  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 06:54:29.794389  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 06:54:29.798002  avoid_fixed_resources: DOMAIN: 0000
  895 06:54:29.803383  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 06:54:29.808224  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 06:54:29.814650  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 06:54:29.822186  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 06:54:29.829916  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 06:54:29.836117  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 06:54:29.843963  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 06:54:29.850432  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 06:54:29.856702  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 06:54:29.858858  Setting resources...
  905 06:54:29.864126  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 06:54:29.868334  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 06:54:29.873376  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 06:54:29.879123  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 06:54:29.885254  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 06:54:29.890092  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 06:54:29.896360  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 06:54:29.902952  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 06:54:29.907875  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 06:54:29.911556  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 06:54:29.917344  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 06:54:29.921282  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 06:54:29.924757  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 06:54:29.928814  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 06:54:29.933822  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 06:54:29.938175  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 06:54:29.942370  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 06:54:29.946648  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 06:54:29.951674  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 06:54:29.956302  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 06:54:29.959963  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 06:54:29.964749  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 06:54:29.969526  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 06:54:29.975885  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 06:54:29.982214  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 06:54:29.988937  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 06:54:29.995151  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 06:54:30.000117  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 06:54:30.005729  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 06:54:30.013776  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 06:54:30.019294  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 06:54:30.027003  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 06:54:30.030503  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 06:54:30.034847  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 06:54:30.041796  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 06:54:30.045293  Root Device assign_resources, bus 0 link: 0
  941 06:54:30.048888  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 06:54:30.057197  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 06:54:30.064661  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 06:54:30.070955  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 06:54:30.078709  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 06:54:30.085079  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 06:54:30.092032  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 06:54:30.099678  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 06:54:30.108244  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 06:54:30.115436  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 06:54:30.119517  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 06:54:30.127412  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 06:54:30.130168  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 06:54:30.139411  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 06:54:30.146160  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 06:54:30.154012  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 06:54:30.157671  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 06:54:30.164604  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 06:54:30.171449  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 06:54:30.176098  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 06:54:30.182906  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 06:54:30.189958  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 06:54:30.196802  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 06:54:30.204607  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 06:54:30.210973  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 06:54:30.218057  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 06:54:30.224867  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 06:54:30.229391  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 06:54:30.233325  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 06:54:30.240434  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 06:54:30.243945  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 06:54:30.248081  Root Device assign_resources, bus 0 link: 0
  973 06:54:30.250218  Done setting resources.
  974 06:54:30.257224  Show resources in subtree (Root Device)...After assigning values.
  975 06:54:30.259916   Root Device child on link 0 CPU_CLUSTER: 0
  976 06:54:30.263421    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 06:54:30.265581     APIC: 10
  978 06:54:30.269747    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 06:54:30.280350    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 06:54:30.287069    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 06:54:30.295739    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 06:54:30.304212    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 06:54:30.311970    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 06:54:30.320700    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 06:54:30.328972    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 06:54:30.338114    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 06:54:30.339549     PCI: 00:00.0
  988 06:54:30.340449     PCI: 00:00.2
  989 06:54:30.341640     PCI: 00:01.0
  990 06:54:30.351501     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 06:54:30.407253     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 06:54:30.412349     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 06:54:30.422968     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 06:54:30.428536     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 06:54:30.434233     PCI: 00:01.1
  996 06:54:30.439921     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 06:54:30.445695     PCI: 00:02.0
  998 06:54:30.446235     PCI: 00:02.1
  999 06:54:30.451194     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 06:54:30.456426     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 06:54:30.467681     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 06:54:30.473481     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 06:54:30.478850      PCI: 01:00.0
 1004 06:54:30.484200      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 06:54:30.484784     PCI: 00:02.3
 1006 06:54:30.485219     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 06:54:30.486107     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 06:54:30.486547     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 06:54:30.487391     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 06:54:30.487792      PCI: 02:00.0
 1011 06:54:30.488578      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 06:54:30.495761      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 06:54:30.496554     PCI: 00:02.5
 1014 06:54:30.498600     PCI: 00:03.0
 1015 06:54:30.500032     PCI: 00:08.0
 1016 06:54:30.508959     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 06:54:30.518154     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 06:54:30.527387     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 06:54:30.537102     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 06:54:30.546160     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 06:54:30.547464     PCI: 00:09.0
 1022 06:54:30.549045     PCI: 00:09.2
 1023 06:54:30.551037     PCI: 00:10.0
 1024 06:54:30.559860     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 06:54:30.561322     PCI: 00:11.0
 1026 06:54:30.562711     PCI: 00:12.0
 1027 06:54:30.571817     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 06:54:30.573243     PCI: 00:14.0
 1029 06:54:30.577366     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 06:54:30.585890     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 06:54:30.594463     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 06:54:30.603270     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 06:54:30.611143     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 06:54:30.621094     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 06:54:30.621648      PNP: 0c09.0
 1036 06:54:30.628940      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 06:54:30.630966     PCI: 00:14.7
 1038 06:54:30.639446     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 06:54:30.642283     PCI: 00:18.0
 1040 06:54:30.650558     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 06:54:30.659094     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 06:54:30.661135     PCI: 00:18.1
 1043 06:54:30.662010     PCI: 00:18.2
 1044 06:54:30.663991     PCI: 00:18.3
 1045 06:54:30.665224     PCI: 00:18.4
 1046 06:54:30.666744     PCI: 00:18.5
 1047 06:54:30.671648    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 06:54:30.673865     GENERIC: 0.0
 1049 06:54:30.674320     I2C: 01:1a
 1050 06:54:30.675252     GENERIC: 0.1
 1051 06:54:30.678808    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 06:54:30.680141     I2C: 02:50
 1053 06:54:30.684420    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 06:54:30.685784     I2C: 03:15
 1055 06:54:30.690003    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 06:54:30.690449     I2C: 04:39
 1057 06:54:30.692069     I2C: 04:10
 1058 06:54:30.694716  Done allocating resources.
 1059 06:54:30.699626  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563730 exit 0
 1060 06:54:30.706162  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 06:54:30.708801  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 06:54:30.713079  0x00		INTA#                0x03	0x10
 1063 06:54:30.715806  0x01		INTB#                0x04	0x11
 1064 06:54:30.719394  0x02		INTC#                0x05	0x12
 1065 06:54:30.723660  0x03		INTD#                0x07	0x13
 1066 06:54:30.726467  0x04		INTE#                0x0B	0x14
 1067 06:54:30.729974  0x05		INTF#                0x1F	0x1F
 1068 06:54:30.732872  0x06		INTG#                0x1F	0x16
 1069 06:54:30.736430  0x07		INTH#                0x1F	0x17
 1070 06:54:30.739944  0x08		Misc                 0xFA	0x00
 1071 06:54:30.742608  0x09		Misc0                0xF1	0x00
 1072 06:54:30.745959  0x0A		Misc1                0x00	0x00
 1073 06:54:30.749372  0x0B		Misc2                0x00	0x00
 1074 06:54:30.752249  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 06:54:30.756371  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 06:54:30.759686  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 06:54:30.763164  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 06:54:30.766699  0x10		SCI                  0x09	0x09
 1079 06:54:30.771041  0x11		SMBUS                0x1F	0x1F
 1080 06:54:30.772333  0x12		ASF                  0x1F	0x1F
 1081 06:54:30.775804  0x13		HDA                  0x03	0x10
 1082 06:54:30.779309  0x14		FC                   0x1F	0x1F
 1083 06:54:30.782827  0x16		PerMon               0x1F	0x1F
 1084 06:54:30.785758  0x17		SD                   0x03	0x10
 1085 06:54:30.789307  0x1A		SDIOt                0x00	0x1F
 1086 06:54:30.792101  0x30		EHCI                 0x05	0x12
 1087 06:54:30.796286  0x34		XHCI                 0x04	0x12
 1088 06:54:30.799792  0x41		SATA                 0x07	0x13
 1089 06:54:30.802653  0x62		GPIO                 0x07	0x07
 1090 06:54:30.806055  0x70		I2C0                 0x03	0x03
 1091 06:54:30.808779  0x71		I2C1                 0x0F	0x0F
 1092 06:54:30.812330  0x72		I2C2                 0x06	0x06
 1093 06:54:30.815672  0x73		I2C3                 0x0E	0x0E
 1094 06:54:30.818580  0x74		UART0                0x0A	0x0A
 1095 06:54:30.822185  0x75		UART1                0x0B	0x0B
 1096 06:54:30.827962  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 06:54:30.830678  PCI IRQ: Found device 0:01.00 using PIN A
 1098 06:54:30.834984  PCI Devfn (0x8) not found in pirq_data table
 1099 06:54:30.838475  PCI IRQ: Found device 0:01.01 using PIN B
 1100 06:54:30.843365  	Found this device in pirq_data table entry 5
 1101 06:54:30.845313  	Orig INT_PIN	: 2 (PIN B)
 1102 06:54:30.847466  	PCI_INTR idx	: 0x13 (HDA)
 1103 06:54:30.850213  	INT_LINE	: 0x3 (IRQ 3)
 1104 06:54:30.852920  PCI IRQ: Found device 0:02.02 using PIN A
 1105 06:54:30.857914  	Found this device in pirq_data table entry 1
 1106 06:54:30.860056  	Orig INT_PIN	: 1 (PIN A)
 1107 06:54:30.863727  	PCI_INTR idx	: 0x01 (INTB#)
 1108 06:54:30.864520  	INT_LINE	: 0x4 (IRQ 4)
 1109 06:54:30.868606  PCI IRQ: Found device 0:02.04 using PIN A
 1110 06:54:30.872156  	Found this device in pirq_data table entry 3
 1111 06:54:30.874223  	Orig INT_PIN	: 1 (PIN A)
 1112 06:54:30.878492  	PCI_INTR idx	: 0x03 (INTD#)
 1113 06:54:30.879286  	INT_LINE	: 0x7 (IRQ 7)
 1114 06:54:30.883401  PCI IRQ: Found device 0:08.00 using PIN A
 1115 06:54:30.887534  PCI Devfn (0x40) not found in pirq_data table
 1116 06:54:30.890328  PCI IRQ: Found device 0:10.00 using PIN A
 1117 06:54:30.895456  	Found this device in pirq_data table entry 10
 1118 06:54:30.898188  	Orig INT_PIN	: 1 (PIN A)
 1119 06:54:30.900265  	PCI_INTR idx	: 0x34 (XHCI)
 1120 06:54:30.903189  	INT_LINE	: 0x4 (IRQ 4)
 1121 06:54:30.906601  PCI IRQ: Found device 0:12.00 using PIN A
 1122 06:54:30.909745  	Found this device in pirq_data table entry 9
 1123 06:54:30.912346  	Orig INT_PIN	: 1 (PIN A)
 1124 06:54:30.915400  	PCI_INTR idx	: 0x30 (EHCI)
 1125 06:54:30.916676  	INT_LINE	: 0x5 (IRQ 5)
 1126 06:54:30.921408  PCI IRQ: Found device 0:14.07 using PIN A
 1127 06:54:30.924790  	Found this device in pirq_data table entry 6
 1128 06:54:30.927615  	Orig INT_PIN	: 1 (PIN A)
 1129 06:54:30.931288  	PCI_INTR idx	: 0x17 (SD)
 1130 06:54:30.932079  	INT_LINE	: 0x3 (IRQ 3)
 1131 06:54:30.935660  PCI IRQ: Found device 2:00.00 using PIN A
 1132 06:54:30.939996  	With INT_PIN swizzled to PIN A
 1133 06:54:30.941308  	Attached to bridge device 0:02h.04h
 1134 06:54:30.945538  	Found this device in pirq_data table entry 3
 1135 06:54:30.948976  	Orig INT_PIN	: 1 (PIN A)
 1136 06:54:30.951154  	PCI_INTR idx	: 0x03 (INTD#)
 1137 06:54:30.953154  	INT_LINE	: 0x7 (IRQ 7)
 1138 06:54:30.957396  PCI IRQ: Found device 1:00.00 using PIN A
 1139 06:54:30.960939  	With INT_PIN swizzled to PIN A
 1140 06:54:30.963107  	Attached to bridge device 0:02h.02h
 1141 06:54:30.967833  	Found this device in pirq_data table entry 1
 1142 06:54:30.969291  	Orig INT_PIN	: 1 (PIN A)
 1143 06:54:30.972087  	PCI_INTR idx	: 0x01 (INTB#)
 1144 06:54:30.974196  	INT_LINE	: 0x4 (IRQ 4)
 1145 06:54:30.979745  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 06:54:30.981821  POST: 0x74
 1147 06:54:30.982719  Enabling resources...
 1148 06:54:30.986125  agesawrapper_amdinitmid() entry
 1149 06:54:30.994347  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 06:54:30.997202  PCI: 00:00.0 subsystem <- 1022/1576
 1151 06:54:30.999327  PCI: 00:00.0 cmd <- 04
 1152 06:54:31.002770  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 06:54:31.005020  PCI: 00:01.0 cmd <- 07
 1154 06:54:31.008626  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 06:54:31.009855  PCI: 00:01.1 cmd <- 02
 1156 06:54:31.013543  PCI: 00:02.0 subsystem <- 1022/157b
 1157 06:54:31.015577  PCI: 00:02.0 cmd <- 00
 1158 06:54:31.019098  PCI: 00:02.2 bridge ctrl <- 0003
 1159 06:54:31.020297  PCI: 00:02.2 cmd <- 06
 1160 06:54:31.023910  PCI: 00:02.4 bridge ctrl <- 0003
 1161 06:54:31.025951  PCI: 00:02.4 cmd <- 06
 1162 06:54:31.028133  PCI: 00:03.0 cmd <- 00
 1163 06:54:31.031704  PCI: 00:08.0 subsystem <- 1022/1578
 1164 06:54:31.033054  PCI: 00:08.0 cmd <- 06
 1165 06:54:31.036683  PCI: 00:09.0 subsystem <- 1022/157d
 1166 06:54:31.038177  PCI: 00:09.0 cmd <- 00
 1167 06:54:31.041100  PCI: 00:10.0 subsystem <- 1022/7914
 1168 06:54:31.044009  PCI: 00:10.0 cmd <- 02
 1169 06:54:31.046821  PCI: 00:12.0 subsystem <- 1022/7908
 1170 06:54:31.048788  PCI: 00:12.0 cmd <- 02
 1171 06:54:31.052331  PCI: 00:14.0 subsystem <- 1022/790b
 1172 06:54:31.055076  PCI: 00:14.0 cmd <- 403
 1173 06:54:31.057722  PCI: 00:14.3 subsystem <- 1022/790e
 1174 06:54:31.060616  PCI: 00:14.3 cmd <- 0f
 1175 06:54:31.066863  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 06:54:31.067666  Covered by wideIO 0
 1177 06:54:31.071699  PCI: 00:14.7 subsystem <- 1022/7906
 1178 06:54:31.074431  PCI: 00:14.7 cmd <- 06
 1179 06:54:31.075749  PCI: 00:18.0 cmd <- 00
 1180 06:54:31.078700  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 06:54:31.080787  PCI: 00:18.1 cmd <- 00
 1182 06:54:31.084353  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 06:54:31.085598  PCI: 00:18.2 cmd <- 00
 1184 06:54:31.090285  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 06:54:31.091625  PCI: 00:18.3 cmd <- 00
 1186 06:54:31.094613  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 06:54:31.096730  PCI: 00:18.4 cmd <- 00
 1188 06:54:31.099484  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 06:54:31.101558  PCI: 00:18.5 cmd <- 00
 1190 06:54:31.104372  PCI: 01:00.0 cmd <- 02
 1191 06:54:31.107228  PCI: 02:00.0 subsystem <- 1217/8620
 1192 06:54:31.109282  PCI: 02:00.0 cmd <- 06
 1193 06:54:31.110744  done.
 1194 06:54:31.115520  BS: BS_DEV_ENABLE times (us): entry 279596 run 130761 exit 0
 1195 06:54:31.117635  POST: 0x75
 1196 06:54:31.119045  Initializing devices...
 1197 06:54:31.121172  Root Device init ...
 1198 06:54:31.126163  Root Device init finished in 1948 usecs
 1199 06:54:31.126624  POST: 0x75
 1200 06:54:31.128303  CPU_CLUSTER: 0 init ...
 1201 06:54:31.131248  MTRR: Physical address space:
 1202 06:54:31.136791  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 06:54:31.142399  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 06:54:31.148158  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 06:54:31.153685  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 06:54:31.159210  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 06:54:31.164824  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 06:54:31.170603  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 06:54:31.174060  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 06:54:31.177078  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 06:54:31.181313  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 06:54:31.185711  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 06:54:31.188354  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 06:54:31.192521  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 06:54:31.196069  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 06:54:31.199581  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 06:54:31.203167  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 06:54:31.206525  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 06:54:31.209982  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 06:54:31.212395  call enable_fixed_mtrr()
 1221 06:54:31.216303  CPU physical address size: 48 bits
 1222 06:54:31.219167  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 06:54:31.223200  MTRR: UC selected as default type.
 1224 06:54:31.228109  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 06:54:31.233872  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 06:54:31.239529  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 06:54:31.245012  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 06:54:31.251345  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 06:54:31.256343  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 06:54:31.256776  
 1231 06:54:31.257774  MTRR check
 1232 06:54:31.260440  Fixed MTRRs   : Enabled
 1233 06:54:31.261741  Variable MTRRs: Enabled
 1234 06:54:31.262581  
 1235 06:54:31.263309  POST: 0x93
 1236 06:54:31.265251  Will perform SMM setup.
 1237 06:54:31.270298  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 06:54:31.277759  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 06:54:31.281422  Processing 16 relocs. Offset value of 0x00030000
 1240 06:54:31.283595  Attempting to start 1 APs
 1241 06:54:31.286597  Waiting for 10ms after sending INIT.
 1242 06:54:31.302323  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 06:54:31.303129  done.
 1244 06:54:31.307204  Waiting for 2nd SIPI to complete...done.
 1245 06:54:31.313424  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 06:54:31.317689  Processing 13 relocs. Offset value of 0x00038000
 1247 06:54:31.323396  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 06:54:31.326272  Installing SMM handler to 0xce800000
 1249 06:54:31.334920  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 06:54:31.340002  Processing 481 relocs. Offset value of 0xce810000
 1251 06:54:31.346909  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 06:54:31.352470  Processing 13 relocs. Offset value of 0xce808000
 1253 06:54:31.357518  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 06:54:31.361680  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 06:54:31.364468  New SMBASE 0xce800000
 1256 06:54:31.365811  Relocation complete.
 1257 06:54:31.369500  New SMBASE 0xce7ffe00
 1258 06:54:31.370758  Relocation complete.
 1259 06:54:31.372122  Initializing CPU #0
 1260 06:54:31.374851  CPU: vendor AMD device 670f00
 1261 06:54:31.378351  CPU: family 15, model 70, stepping 00
 1262 06:54:31.382742  Setting up local APIC... apic_id: 0x10 done.
 1263 06:54:31.383598  CPU #0 initialized
 1264 06:54:31.385598  Initializing CPU #1
 1265 06:54:31.388348  CPU: vendor AMD device 670f00
 1266 06:54:31.391812  CPU: family 15, model 70, stepping 00
 1267 06:54:31.395839  Setting up local APIC... apic_id: 0x11 done.
 1268 06:54:31.397717  CPU #1 initialized
 1269 06:54:31.401313  bsp_do_flight_plan done after 91 msecs.
 1270 06:54:31.404860  MTRR: TEMPORARY Physical address space:
 1271 06:54:31.410406  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 06:54:31.416096  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 06:54:31.421928  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 06:54:31.427694  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 06:54:31.432351  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 06:54:31.438167  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 06:54:31.442560  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 06:54:31.445407  MTRR: UC selected as default type.
 1279 06:54:31.450959  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 06:54:31.456622  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 06:54:31.461411  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 06:54:31.467598  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 06:54:31.472584  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 06:54:31.477624  CPU_CLUSTER: 0 init finished in 346091 usecs
 1285 06:54:31.478417  POST: 0x75
 1286 06:54:31.479153  POST: 0x75
 1287 06:54:31.479858  POST: 0x75
 1288 06:54:31.481782  POST: 0x75
 1289 06:54:31.482576  POST: 0x75
 1290 06:54:31.483293  POST: 0x75
 1291 06:54:31.485361  POST: 0x75
 1292 06:54:31.486226  POST: 0x75
 1293 06:54:31.488165  PCI: 00:00.0 init ...
 1294 06:54:31.491568  PCI: 00:00.0 init finished in 2003 usecs
 1295 06:54:31.493680  POST: 0x75
 1296 06:54:31.494118  POST: 0x75
 1297 06:54:31.495650  PCI: 00:01.0 init ...
 1298 06:54:31.501360  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 06:54:31.503545  CBFS: Locating 'pci1002,98e4.rom'
 1300 06:54:31.507805  CBFS: Found @ offset 92c00 size fe00
 1301 06:54:31.511246  Mapping PCI device 100298e4 to 100298e0
 1302 06:54:31.515405  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 06:54:31.521782  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 06:54:31.526003  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 06:54:31.530015  PCI ROM image, Class Code 030000, Code Type 00
 1306 06:54:31.535777  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 06:54:31.544980  Real mode stub @00000600: 867 bytes
 1308 06:54:31.546366  Calling Option ROM...
 1309 06:54:31.568778  ... Option ROM returned.
 1310 06:54:31.572355  VBE: Getting information about VESA mode 41d2
 1311 06:54:31.575820  VBE: resolution:  1366x768@16
 1312 06:54:31.579391  VBE: framebuffer: f0000000
 1313 06:54:31.580829  VBE: Setting VESA mode 41d2
 1314 06:54:31.606099  VGA Option ROM was run
 1315 06:54:31.609519  PCI: 00:01.0 init finished in 112267 usecs
 1316 06:54:31.610925  POST: 0x75
 1317 06:54:31.613106  PCI: 00:01.1 init ...
 1318 06:54:31.616526  PCI: 00:01.1 init finished in 2003 usecs
 1319 06:54:31.618084  POST: 0x75
 1320 06:54:31.622248  PCI: 00:02.0 init ...
 1321 06:54:31.624867  PCI: 00:02.0 init finished in 2002 usecs
 1322 06:54:31.625370  POST: 0x75
 1323 06:54:31.626106  POST: 0x75
 1324 06:54:31.626806  POST: 0x75
 1325 06:54:31.627662  POST: 0x75
 1326 06:54:31.629115  POST: 0x75
 1327 06:54:31.629976  POST: 0x75
 1328 06:54:31.631844  PCI: 00:03.0 init ...
 1329 06:54:31.635396  PCI: 00:03.0 init finished in 2002 usecs
 1330 06:54:31.636816  POST: 0x75
 1331 06:54:31.638927  PCI: 00:08.0 init ...
 1332 06:54:31.642442  PCI: 00:08.0 init finished in 2002 usecs
 1333 06:54:31.643303  POST: 0x75
 1334 06:54:31.645217  PCI: 00:09.0 init ...
 1335 06:54:31.651064  PCI: 00:09.0 init finished in 2002 usecs
 1336 06:54:31.651510  POST: 0x75
 1337 06:54:31.652222  POST: 0x75
 1338 06:54:31.653276  PCI: 00:10.0 init ...
 1339 06:54:31.658208  PCI: 00:10.0 init finished in 2002 usecs
 1340 06:54:31.658650  POST: 0x75
 1341 06:54:31.659371  POST: 0x75
 1342 06:54:31.661716  PCI: 00:12.0 init ...
 1343 06:54:31.665065  PCI: 00:12.0 init finished in 2002 usecs
 1344 06:54:31.665907  POST: 0x75
 1345 06:54:31.667894  PCI: 00:14.0 init ...
 1346 06:54:31.671144  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 06:54:31.676088  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 06:54:31.677474  IOAPIC: ID = 0x04
 1349 06:54:31.680125  IOAPIC: Dumping registers
 1350 06:54:31.682204    reg 0x0000: 0x04000000
 1351 06:54:31.684318    reg 0x0001: 0x00178021
 1352 06:54:31.686441    reg 0x0002: 0x04000000
 1353 06:54:31.688449  IOAPIC: 24 interrupts
 1354 06:54:31.692029  IOAPIC: Enabling interrupts on FSB
 1355 06:54:31.697560  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 06:54:31.700327  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 06:54:31.705346  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 06:54:31.710419  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 06:54:31.714696  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 06:54:31.719651  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 06:54:31.723047  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 06:54:31.727230  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 06:54:31.732835  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 06:54:31.737626  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 06:54:31.741870  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 06:54:31.745330  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 06:54:31.750336  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 06:54:31.754563  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 06:54:31.759423  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 06:54:31.763617  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 06:54:31.768841  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 06:54:31.772880  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 06:54:31.778083  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 06:54:31.782247  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 06:54:31.786556  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 06:54:31.791277  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 06:54:31.795541  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 06:54:31.801193  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 06:54:31.804129  PCI: 00:14.0 init finished in 133956 usecs
 1380 06:54:31.805312  POST: 0x75
 1381 06:54:31.806566  PCI: 00:14.3 init ...
 1382 06:54:31.807961  RTC Init
 1383 06:54:31.811545  PCI: 00:14.3 init finished in 2964 usecs
 1384 06:54:31.812347  POST: 0x75
 1385 06:54:31.815192  PCI: 00:14.7 init ...
 1386 06:54:31.818650  PCI: 00:14.7 init finished in 2002 usecs
 1387 06:54:31.819578  POST: 0x75
 1388 06:54:31.824274  PCI: 00:18.0 init ...
 1389 06:54:31.824926  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 06:54:31.829711  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 06:54:31.830380  IOAPIC: ID = 0x05
 1392 06:54:31.833177  IOAPIC: Dumping registers
 1393 06:54:31.835247    reg 0x0000: 0x05000000
 1394 06:54:31.838018    reg 0x0001: 0x001f8021
 1395 06:54:31.840730    reg 0x0002: 0x00000000
 1396 06:54:31.842104  IOAPIC: 32 interrupts
 1397 06:54:31.844940  IOAPIC: Enabling interrupts on FSB
 1398 06:54:31.849971  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 06:54:31.854976  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 06:54:31.858576  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 06:54:31.863421  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 06:54:31.867728  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 06:54:31.873166  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 06:54:31.877448  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 06:54:31.882655  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 06:54:31.886498  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 06:54:31.890731  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 06:54:31.894965  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 06:54:31.899135  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 06:54:31.903966  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 06:54:31.908042  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 06:54:31.913593  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 06:54:31.917801  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 06:54:31.922126  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 06:54:31.926342  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 06:54:31.931980  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 06:54:31.936850  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 06:54:31.940906  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 06:54:31.944918  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 06:54:31.949838  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 06:54:31.954326  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 06:54:31.958354  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 06:54:31.964003  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 06:54:31.967425  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 06:54:31.971488  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 06:54:31.976980  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 06:54:31.981226  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 06:54:31.985359  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 06:54:31.990166  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 06:54:31.993591  PCI: 00:18.0 init finished in 170070 usecs
 1431 06:54:31.994791  POST: 0x75
 1432 06:54:31.996340  PCI: 00:18.1 init ...
 1433 06:54:32.000467  PCI: 00:18.1 init finished in 2002 usecs
 1434 06:54:32.001339  POST: 0x75
 1435 06:54:32.004088  PCI: 00:18.2 init ...
 1436 06:54:32.007500  PCI: 00:18.2 init finished in 2002 usecs
 1437 06:54:32.008412  POST: 0x75
 1438 06:54:32.011653  PCI: 00:18.3 init ...
 1439 06:54:32.013797  PCI: 00:18.3 init finished in 2002 usecs
 1440 06:54:32.015222  POST: 0x75
 1441 06:54:32.018002  PCI: 00:18.4 init ...
 1442 06:54:32.020293  PCI: 00:18.4 init finished in 2002 usecs
 1443 06:54:32.021691  POST: 0x75
 1444 06:54:32.023772  PCI: 00:18.5 init ...
 1445 06:54:32.027301  PCI: 00:18.5 init finished in 2002 usecs
 1446 06:54:32.028308  POST: 0x75
 1447 06:54:32.030754  PCI: 01:00.0 init ...
 1448 06:54:32.034982  PCI: 01:00.0 init finished in 2002 usecs
 1449 06:54:32.035831  POST: 0x75
 1450 06:54:32.037186  PCI: 02:00.0 init ...
 1451 06:54:32.042526  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 06:54:32.046114  PCI: 02:00.0 init finished in 7129 usecs
 1453 06:54:32.047430  POST: 0x75
 1454 06:54:32.048737  PNP: 0c09.0 init ...
 1455 06:54:32.053638  Google Chrome EC: Hello got back 11223344 status (0)
 1456 06:54:32.057107  Google Chrome EC: version:
 1457 06:54:32.059960      ro: careena_v2.0.11488-7215d6e0e4
 1458 06:54:32.063563      rw: careena_v2.0.11488-7215d6e0e4
 1459 06:54:32.064890    running image: 1
 1460 06:54:32.069305  Google Chrome EC uptime: 5.626 seconds
 1461 06:54:32.074290  Google Chrome AP resets since EC boot: 0
 1462 06:54:32.077136  Google Chrome most recent AP reset causes:
 1463 06:54:32.081399  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 06:54:32.084968  PNP: 0c09.0 init finished in 34477 usecs
 1465 06:54:32.086416  POST: 0x75
 1466 06:54:32.087730  POST: 0x75
 1467 06:54:32.088395  POST: 0x75
 1468 06:54:32.089815  POST: 0x75
 1469 06:54:32.090554  POST: 0x75
 1470 06:54:32.092003  POST: 0x75
 1471 06:54:32.092674  POST: 0x75
 1472 06:54:32.094866  Devices initialized
 1473 06:54:32.097708  Show all devs... After init.
 1474 06:54:32.101860  Root Device: enabled 1
 1475 06:54:32.102050  CPU_CLUSTER: 0: enabled 1
 1476 06:54:32.103969  DOMAIN: 0000: enabled 1
 1477 06:54:32.106772  MMIO: fedc2000: enabled 1
 1478 06:54:32.110438  MMIO: fedc3000: enabled 1
 1479 06:54:32.111109  MMIO: fedc4000: enabled 1
 1480 06:54:32.114077  MMIO: fedc5000: enabled 1
 1481 06:54:32.115731  APIC: 10: enabled 1
 1482 06:54:32.117782  PCI: 00:00.0: enabled 1
 1483 06:54:32.119885  PCI: 00:00.2: enabled 0
 1484 06:54:32.122116  PCI: 00:01.0: enabled 1
 1485 06:54:32.124907  PCI: 00:01.1: enabled 1
 1486 06:54:32.126371  PCI: 00:02.0: enabled 1
 1487 06:54:32.129285  PCI: 00:02.1: enabled 0
 1488 06:54:32.131131  PCI: 00:02.2: enabled 1
 1489 06:54:32.133468  PCI: 00:02.3: enabled 0
 1490 06:54:32.134802  PCI: 00:02.4: enabled 1
 1491 06:54:32.137615  PCI: 00:02.5: enabled 0
 1492 06:54:32.139691  PCI: 00:08.0: enabled 1
 1493 06:54:32.141884  PCI: 00:09.0: enabled 1
 1494 06:54:32.143798  PCI: 00:09.2: enabled 0
 1495 06:54:32.145942  PCI: 00:10.0: enabled 1
 1496 06:54:32.148595  PCI: 00:11.0: enabled 0
 1497 06:54:32.149937  PCI: 00:12.0: enabled 1
 1498 06:54:32.152201  PCI: 00:14.0: enabled 1
 1499 06:54:32.155130  PCI: 00:14.3: enabled 1
 1500 06:54:32.157030  PCI: 00:14.7: enabled 1
 1501 06:54:32.158407  PCI: 00:18.0: enabled 1
 1502 06:54:32.161219  PCI: 00:18.1: enabled 1
 1503 06:54:32.163376  PCI: 00:18.2: enabled 1
 1504 06:54:32.165529  PCI: 00:18.3: enabled 1
 1505 06:54:32.168306  PCI: 00:18.4: enabled 1
 1506 06:54:32.169770  PCI: 00:18.5: enabled 1
 1507 06:54:32.172553  GENERIC: 0.0: enabled 1
 1508 06:54:32.173989  I2C: 01:1a: enabled 1
 1509 06:54:32.176032  GENERIC: 0.1: enabled 1
 1510 06:54:32.178036  I2C: 02:50: enabled 1
 1511 06:54:32.180084  I2C: 03:15: enabled 1
 1512 06:54:32.183230  I2C: 04:39: enabled 1
 1513 06:54:32.184019  I2C: 04:10: enabled 1
 1514 06:54:32.185974  PCI: 02:00.0: enabled 1
 1515 06:54:32.188075  PNP: 0c09.0: enabled 1
 1516 06:54:32.191491  PCI: 00:03.0: enabled 1
 1517 06:54:32.192909  PCI: 01:00.0: enabled 1
 1518 06:54:32.194328  APIC: 11: enabled 1
 1519 06:54:32.199259  BS: BS_DEV_INIT times (us): entry 0 run 1076458 exit 150
 1520 06:54:32.205575  ELOG: Event(A1) added with size 10 at 2022-07-04 06:54:17 UTC
 1521 06:54:32.212441  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 06:54:32.217895  ELOG: Event(A0) added with size 9 at 2022-07-04 06:54:17 UTC
 1523 06:54:32.221554  elog_add_boot_reason: Logged dev mode boot
 1524 06:54:32.224400  POST: 0x76
 1525 06:54:32.225755  Finalize devices...
 1526 06:54:32.226515  Devices finalized
 1527 06:54:32.230704  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 06:54:32.233552  agesawrapper_amdinitlate() entry
 1529 06:54:32.252451  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 06:54:32.256099  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 06:54:32.259759  agesawrapper_amdinitrtb() entry
 1532 06:54:32.264853  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 06:54:32.269993  BS: BS_POST_DEVICE times (us): entry 22183 run 4547 exit 38199
 1534 06:54:32.275579  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 06:54:32.279249  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 06:54:32.283614  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 06:54:32.300224  ELOG: Event(AA) added with size 11 at 2022-07-04 06:54:17 UTC
 1538 06:54:32.300929  POST: 0x77
 1539 06:54:32.307633  BS: BS_OS_RESUME_CHECK times (us): entry 29373 run 1058 exit 1
 1540 06:54:32.308130  POST: 0x79
 1541 06:54:32.308800  POST: 0x9c
 1542 06:54:32.314531  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 06:54:32.317308  CBFS: Locating 'fallback/dsdt.aml'
 1544 06:54:32.321392  CBFS: Found @ offset a6cc0 size 3b94
 1545 06:54:32.326321  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 06:54:32.329128  CBFS: Locating 'fallback/slic'
 1547 06:54:32.331876  CBFS: 'fallback/slic' not found.
 1548 06:54:32.335557  ACPI: Writing ACPI tables at cde2e000.
 1549 06:54:32.336965  ACPI:    * FACS
 1550 06:54:32.339069  ACPI:    * DSDT
 1551 06:54:32.341875  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 06:54:32.345404  ACPI:    * FADT
 1553 06:54:32.346240  pm_base: 0x0400
 1554 06:54:32.349496  ACPI: added table 1/32, length now 40
 1555 06:54:32.352837  ACPI:     * SSDT
 1556 06:54:32.354158  ACPI \_PR report 2 core(s)
 1557 06:54:32.357607  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 06:54:32.361166  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 06:54:32.364601  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 06:54:32.368244  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 06:54:32.373939  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 06:54:32.376023  CBFS: Locating 'pci1002,98e4.rom'
 1563 06:54:32.379656  CBFS: Found @ offset 92c00 size fe00
 1564 06:54:32.385220  Mapping PCI device 100298e4 to 100298e0
 1565 06:54:32.387290  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 06:54:32.394200  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 06:54:32.398559  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 06:54:32.402103  PCI ROM image, Class Code 030000, Code Type 00
 1569 06:54:32.411363  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 06:54:32.417603  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 06:54:32.422485  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 06:54:32.426059  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 06:54:32.429540  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 06:54:32.433518  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 06:54:32.438558  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 06:54:32.441329  ACPI: added table 2/32, length now 44
 1577 06:54:32.442715  ACPI:    * MCFG
 1578 06:54:32.446684  ACPI: added table 3/32, length now 48
 1579 06:54:32.448024  ACPI:    * TCPA
 1580 06:54:32.450923  TCPA log created at cdd0e000
 1581 06:54:32.453695  ACPI: added table 4/32, length now 52
 1582 06:54:32.455769  ACPI:    * MADT
 1583 06:54:32.459192  ACPI: added table 5/32, length now 56
 1584 06:54:32.460561  current = cde32e10
 1585 06:54:32.466637  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 06:54:32.469285  CBFS: Locating 'pci1002,98e4.rom'
 1587 06:54:32.471871  CBFS: Found @ offset 92c00 size fe00
 1588 06:54:32.476946  Mapping PCI device 100298e4 to 100298e0
 1589 06:54:32.480226  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 06:54:32.486713  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 06:54:32.490929  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 06:54:32.494378  PCI ROM image, Class Code 030000, Code Type 00
 1593 06:54:32.497932  ACPI:    * VFCT at cde32e10
 1594 06:54:32.502285             Copying initialized VBIOS image from 000c0000
 1595 06:54:32.507427  ACPI: added table 6/32, length now 60
 1596 06:54:32.507979  ACPI:    * HPET
 1597 06:54:32.511371  ACPI: added table 7/32, length now 64
 1598 06:54:32.514189  ACPI: added table 8/32, length now 68
 1599 06:54:32.516886  ACPI:    * IVRS at cde42e90
 1600 06:54:32.520459    AGESA IVRS table NULL. Skipping.
 1601 06:54:32.522654  ACPI:    * SRAT at cde42e90
 1602 06:54:32.525450    AGESA SRAT table NULL. Skipping.
 1603 06:54:32.528318  ACPI:   * SLIT at cde42e90
 1604 06:54:32.531788    AGESA SLIT table NULL. Skipping.
 1605 06:54:32.534755  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 06:54:32.538293  ACPI: added table 9/32, length now 72
 1607 06:54:32.540176  ACPI:    * SSDT at cde479f0
 1608 06:54:32.544482  ACPI: added table 10/32, length now 76
 1609 06:54:32.548003  ACPI:    * SSDT for PState at cde47e2c
 1610 06:54:32.548457  ACPI: done.
 1611 06:54:32.552222  ACPI tables: 106032 bytes.
 1612 06:54:32.553516  smbios_write_tables: cdd0d000
 1613 06:54:32.555799  Create SMBIOS type 17
 1614 06:54:32.559238  SMBIOS tables: 545 bytes.
 1615 06:54:32.561309  Writing table forward entry at 0x00000500
 1616 06:54:32.567655  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 06:54:32.570407  Writing coreboot table at 0xcde52000
 1618 06:54:32.576168   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 06:54:32.579597   1. 0000000000001000-000000000009ffff: RAM
 1620 06:54:32.583883   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 06:54:32.588021   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 06:54:32.592688   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 06:54:32.597657   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 06:54:32.602697   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 06:54:32.607628   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 06:54:32.611337   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 06:54:32.614828   9. 0000000100000000-000000012effffff: RAM
 1628 06:54:32.618688  Passing 5 GPIOs to payload:
 1629 06:54:32.623252              NAME |       PORT | POLARITY |     VALUE
 1630 06:54:32.626809     write protect |  undefined |     high |       low
 1631 06:54:32.632271          recovery |  undefined |     high |       low
 1632 06:54:32.637362               lid |  undefined |     high |      high
 1633 06:54:32.641422             power |  undefined |     high |       low
 1634 06:54:32.646441          EC in RW | 0x0000000f |     high |       low
 1635 06:54:32.647283  Board ID: 6
 1636 06:54:32.648361  SKU ID: 33
 1637 06:54:32.654005  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 06:54:32.658801  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 65e7
 1639 06:54:32.661545  coreboot table: 1320 bytes.
 1640 06:54:32.664398  IMD ROOT    0. cdfff000 00001000
 1641 06:54:32.668764  IMD SMALL   1. cdffe000 00001000
 1642 06:54:32.670802  CONSOLE     2. cdfde000 00020000
 1643 06:54:32.673514  TIME STAMP  3. cdfdd000 00000910
 1644 06:54:32.676456  VBOOT       4. cdfdc000 00000c0c
 1645 06:54:32.679958  ACPISCRATCH 5. cdfac000 00030000
 1646 06:54:32.682645  ROMSTG STCK 6. cdfab000 00000400
 1647 06:54:32.685557  AFTER CAR   7. cdfa1000 0000a000
 1648 06:54:32.689056  RAMSTAGE    8. cde9e000 00103000
 1649 06:54:32.691801  REFCODE     9. cde6c000 00032000
 1650 06:54:32.694566  ACPI GNVS  10. cde6b000 00001000
 1651 06:54:32.698111  SMM BACKUP 11. cde5b000 00010000
 1652 06:54:32.701733  MRC DATA   12. cde5a000 00000e75
 1653 06:54:32.703750  COREBOOT   13. cde52000 00008000
 1654 06:54:32.706741  ACPI       14. cde2e000 00024000
 1655 06:54:32.709401  RAMOOPS    15. cdd2e000 00100000
 1656 06:54:32.712858  VGA ROM #0 16. cdd1e000 0000fe00
 1657 06:54:32.715849  TCPA TCGLOG17. cdd0e000 00010000
 1658 06:54:32.718536  SMBIOS     18. cdd0d000 00000800
 1659 06:54:32.720592  IMD small region:
 1660 06:54:32.723422    IMD ROOT    0. cdffec00 00000400
 1661 06:54:32.728335    VBOOT SEL   1. cdffebe0 00000008
 1662 06:54:32.730598    EC HOSTEVENT 2. cdffebc0 00000008
 1663 06:54:32.732523    ROMSTAGE    3. cdffeba0 00000004
 1664 06:54:32.736122    POWER STATE 4. cdffeb80 00000010
 1665 06:54:32.739568    MEM INFO    5. cdffea20 00000149
 1666 06:54:32.743065    COREBOOTFWD 6. cdffe9e0 00000028
 1667 06:54:32.747312  BS: BS_WRITE_TABLES times (us): entry 1 run 435261 exit 0
 1668 06:54:32.748685  POST: 0x7a
 1669 06:54:32.754987  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 06:54:32.757793  CBFS: Locating 'fallback/payload'
 1671 06:54:32.761172  CBFS: Found @ offset 1ae180 size 39f90
 1672 06:54:32.766262  Loading segment from ROM address 0xfff9e1b8
 1673 06:54:32.767626    code (compression=0)
 1674 06:54:32.774707    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 06:54:32.780432  Loading segment from ROM address 0xfff9e1d4
 1676 06:54:32.783769    Entry Point 0x30104020
 1677 06:54:32.790224  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 06:54:32.794445  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 06:54:32.801359  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 06:54:32.803413  it's not compressed!
 1681 06:54:32.828948  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 06:54:32.834359  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 06:54:32.839269  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 06:54:32.841346  Loaded segments
 1685 06:54:32.843451  Lock SMM configuration
 1686 06:54:32.844290  POST: 0xfe
 1687 06:54:32.849757  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92766 exit 3339
 1688 06:54:32.853299  PSP: Notify that POST is finishing... OK
 1689 06:54:32.855395  POST: 0x7b
 1690 06:54:32.857514  mp_park_aps done after 0 msecs.
 1691 06:54:32.861673  Jumping to boot code at 30104020(cde52000)
 1692 06:54:32.863054  POST: 0xf8
 1693 06:54:32.869546  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 06:54:32.873214  
 1695 06:54:32.874084  
 1696 06:54:32.876749  Starting depthcharge on grunt...
 1697 06:54:32.878080  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1698 06:54:32.878678  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1699 06:54:32.879145  Setting prompt string to ['grunt:']
 1700 06:54:32.879637  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1701 06:54:32.882425  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 06:54:32.890113  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 06:54:32.894745  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 06:54:32.901936  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 06:54:32.902382  
 1706 06:54:32.903506  Setting prompt string to ['grunt:', '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.']
 1708 06:54:33.005185  grunt: tftpboot 192.168.201.1 6743704/tftp-deploy-4gx1avuv/kernel/bzImage 6743704/tftp-deploy-4gx1avuv/kernel/cmdline 6743704/tftp-deploy-4gx1avuv/ramdisk/ramdisk.cpio.gz
 1709 06:54:33.005835  Setting prompt string to ['Starting kernel']
 1710 06:54:33.006293  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.']
 1711 06:54:33.006754  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 00:04:48)
 1712 06:54:33.009010  tftpboot 192.168.201.1 6743704/tftp-deploy-4gx1avuv/kernel/bzImage 6v/kernel/cmdline 6743704/tftp-deploy-4gx1avuv/ramdisk/ramdisk.cpio.gz
 1713 06:54:33.009774  Waiting for link
 1714 06:54:33.214908  R8152: Initializing
 1715 06:54:33.217123  Version 9 (ocp_data = 6010)
 1716 06:54:33.249885  R8152: Done initializing
 1717 06:54:33.250712  Adding net device
 1718 06:54:33.452403  done.
 1719 06:54:33.455160  MAC: 00:e0:4c:75:03:5c
 1720 06:54:33.457751  Sending DHCP discover... done.
 1721 06:54:33.459923  Waiting for reply... done.
 1722 06:54:33.462777  Sending DHCP request... done.
 1723 06:54:33.467680  Waiting for reply... done.
 1724 06:54:33.470454  My ip is 192.168.201.12
 1725 06:54:33.473944  The DHCP server ip is 192.168.201.1
 1726 06:54:33.477338  TFTP server IP predefined by user: 192.168.201.1
 1727 06:54:33.484111  Bootfile predefined by user: 6743704/tftp-deploy-4gx1avuv/kernel/bzImage
 1728 06:54:33.487611  Sending tftp read request... done.
 1729 06:54:33.491101  Waiting for the transfer... 
 1730 06:54:33.902769  00000000 ################################################################
 1731 06:54:34.190068  00080000 ################################################################
 1732 06:54:34.609417  00100000 ################################################################
 1733 06:54:34.949534  00180000 ################################################################
 1734 06:54:35.244370  00200000 ################################################################
 1735 06:54:35.501208  00280000 ################################################################
 1736 06:54:35.785157  00300000 ################################################################
 1737 06:54:36.047950  00380000 ################################################################
 1738 06:54:36.308094  00400000 ################################################################
 1739 06:54:36.574442  00480000 ################################################################
 1740 06:54:36.835752  00500000 ################################################################
 1741 06:54:37.117618  00580000 ################################################################
 1742 06:54:37.393646  00600000 ################################################################
 1743 06:54:37.676411  00680000 ################################################################
 1744 06:54:37.947997  00700000 ################################################################
 1745 06:54:38.215492  00780000 ################################################################
 1746 06:54:38.475707  00800000 ################################################################
 1747 06:54:38.744046  00880000 ################################################################
 1748 06:54:39.020922  00900000 ################################################################
 1749 06:54:39.300701  00980000 ################################################################
 1750 06:54:39.579491  00a00000 ################################################################
 1751 06:54:39.837162  00a80000 ################################################################
 1752 06:54:40.096316  00b00000 ################################################################
 1753 06:54:40.352514  00b80000 ################################################################
 1754 06:54:40.631367  00c00000 ############################################################## done.
 1755 06:54:40.634920  The bootfile was 13090112 bytes long.
 1756 06:54:40.637793  Sending tftp read request... done.
 1757 06:54:40.641230  Waiting for the transfer... 
 1758 06:54:41.061812  00000000 ################################################################
 1759 06:54:41.474950  00080000 ################################################################
 1760 06:54:41.832646  00100000 ################################################################
 1761 06:54:42.141669  00180000 ################################################################
 1762 06:54:42.430286  00200000 ################################################################
 1763 06:54:42.716294  00280000 ################################################################
 1764 06:54:43.001501  00300000 ################################################################
 1765 06:54:43.288209  00380000 ################################################################
 1766 06:54:43.557047  00400000 ################################################################
 1767 06:54:43.843123  00480000 ################################################################
 1768 06:54:44.153917  00500000 ################################################################
 1769 06:54:44.421947  00580000 ################################################################
 1770 06:54:44.695853  00600000 ################################################################
 1771 06:54:44.976790  00680000 ################################################################
 1772 06:54:45.264911  00700000 ################################################################
 1773 06:54:45.541804  00780000 ################################################################
 1774 06:54:45.613755  00800000 ################ done.
 1775 06:54:45.616407  Sending tftp read request... done.
 1776 06:54:45.619810  Waiting for the transfer... 
 1777 06:54:45.621144  00000000 # done.
 1778 06:54:45.628776  Command line loaded dynamically from TFTP file: 6743704/tftp-deploy-4gx1avuv/kernel/cmdline
 1779 06:54:45.649882  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1780 06:54:45.658973  Shutting down all USB controllers.
 1781 06:54:45.661294  Removing current net device
 1782 06:54:45.669601  Finalizing coreboot
 1783 06:54:45.669692  
 1784 06:54:45.669763  
 1785 06:54:45.675130  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1786 06:54:45.675704  
 1787 06:54:45.677929  SMI# #0
 1788 06:54:45.680933  Exiting depthcharge with code 4 at timestamp: 18360557
 1789 06:54:45.681027  
 1790 06:54:45.683030  Starting kernel ...
 1791 06:54:45.683121  
 1792 06:54:45.683202  
 1793 06:54:45.683566  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1794 06:54:45.683703  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1795 06:54:45.683849  Setting prompt string to ['Linux version [0-9]']
 1796 06:54:45.683949  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.']
 1797 06:54:45.684050  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)
 1798 06:54:46.102982  
 1799 06:54:46.103483  
 1800 06:54:46.108480  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1801 06:54:46.108937  
 1802 06:54:46.109639  SMI# #0
 1803 06:54:46.112954  Chrome EC: Set SMI mask to 0x0000000000000000
 1804 06:54:46.116355  Chrome EC: UHEPI supported
 1805 06:54:46.120483  Clearing pending EC events. Error code 1 is expected.
 1806 06:54:46.123998  EC returned error result code 9
 1807 06:54:46.128127  Chrome EC: Set SCI mask to 0x00000000142609fb
 1808 06:54:47.058807  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1809 06:54:47.059443  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.
 1810 06:54:47.059952  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:.*?$']
 1811 06:54:47.060394  Using line separator: #'\n'#
 1812 06:54:47.060763  No login prompt set.
 1813 06:54:47.061122  Parsing kernel messages
 1814 06:54:47.061480  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1815 06:54:47.062055  [login-action] Waiting for messages, (timeout 00:04:34)
 1816 06:54:47.075681  [    0.000000] Linux version 5.10.126-cip11 (KernelCI@build-j303301-x86-64-gcc-10-x86-64-defconfig-x86-chromeboorzlht) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jul 4 06:40:29 UTC 2022
 1817 06:54:47.098700  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1818 06:54:47.104987  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1819 06:54:47.112074  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1820 06:54:47.117579  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1821 06:54:47.124037  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1822 06:54:47.133139  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1823 06:54:47.136812  [    0.000000] BIOS-provided physical RAM map:
 1824 06:54:47.144459  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1825 06:54:47.151041  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1826 06:54:47.158276  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1827 06:54:47.165084  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1828 06:54:47.171147  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1829 06:54:47.178987  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1830 06:54:47.185634  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1831 06:54:47.192119  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1832 06:54:47.197054  [    0.000000] NX (Execute Disable) protection: active
 1833 06:54:47.200543  [    0.000000] SMBIOS 2.7 present.
 1834 06:54:47.205987  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1835 06:54:47.210344  [    0.000000] tsc: Fast TSC calibration using PIT
 1836 06:54:47.215135  [    0.000000] tsc: Detected 1596.991 MHz processor
 1837 06:54:47.220680  [    0.000986] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1838 06:54:47.227681  [    0.001450] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1839 06:54:47.232482  [    0.002958] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1840 06:54:47.238031  [    0.009189] check: Scanning 1 areas for low memory corruption
 1841 06:54:47.242998  [    0.009199] Using GB pages for direct mapping
 1842 06:54:47.247281  [    0.009669] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1843 06:54:47.252464  [    0.009675] ACPI: Early table checksum verification disabled
 1844 06:54:47.259177  [    0.009682] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1845 06:54:47.267640  [    0.009691] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1846 06:54:47.275574  [    0.009704] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1847 06:54:47.284572  [    0.009715] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1848 06:54:47.289699  [    0.009724] ACPI: FACS 0x00000000CDE2E240 000040
 1849 06:54:47.297784  [    0.009731] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1850 06:54:47.306345  [    0.009740] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 06:54:47.314505  [    0.009747] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 06:54:47.322935  [    0.009755] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 06:54:47.332417  [    0.009763] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 06:54:47.339881  [    0.009771] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 06:54:47.348323  [    0.009778] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 06:54:47.356950  [    0.009786] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1857 06:54:47.365231  [    0.009794] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1858 06:54:47.371995  [    0.009802] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1859 06:54:47.379648  [    0.009806] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1860 06:54:47.385829  [    0.009809] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1861 06:54:47.393179  [    0.009813] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1862 06:54:47.400990  [    0.009816] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1863 06:54:47.407446  [    0.009819] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1864 06:54:47.414492  [    0.009823] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1865 06:54:47.421603  [    0.009826] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1866 06:54:47.428597  [    0.009829] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1867 06:54:47.435946  [    0.009832] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1868 06:54:47.442481  [    0.009835] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1869 06:54:47.449525  [    0.009838] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1870 06:54:47.453962  [    0.009902] No NUMA configuration found
 1871 06:54:47.460392  [    0.009906] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1872 06:54:47.466605  [    0.009913] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1873 06:54:47.468651  [    0.009947] Zone ranges:
 1874 06:54:47.477342  [    0.009951]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1875 06:54:47.481337  [    0.009956]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1876 06:54:47.488055  [    0.009960]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1877 06:54:47.492213  [    0.009965] Movable zone start for each node
 1878 06:54:47.495470  [    0.009968] Early memory node ranges
 1879 06:54:47.501604  [    0.009971]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1880 06:54:47.507753  [    0.009974]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1881 06:54:47.516106  [    0.009978]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1882 06:54:47.521333  [    0.009982] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1883 06:54:47.527555  [    0.010007] On node 0, zone DMA: 1 pages in unavailable ranges
 1884 06:54:47.532839  [    0.010043] On node 0, zone DMA: 96 pages in unavailable ranges
 1885 06:54:47.539596  [    0.025978] On node 0, zone Normal: 8947 pages in unavailable ranges
 1886 06:54:47.546467  [    0.026050] On node 0, zone Normal: 4096 pages in unavailable ranges
 1887 06:54:47.549249  [    0.026116] ACPI: PM-Timer IO Port: 0x418
 1888 06:54:47.555855  [    0.026130] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1889 06:54:47.562120  [    0.026149] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1890 06:54:47.568992  [    0.026160] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1891 06:54:47.575839  [    0.026164] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1892 06:54:47.582074  [    0.026169] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1893 06:54:47.587595  [    0.026178] Using ACPI (MADT) for SMP configuration information
 1894 06:54:47.592648  [    0.026183] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1895 06:54:47.598434  [    0.026190] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1896 06:54:47.606060  [    0.026211] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1897 06:54:47.613229  [    0.026215] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1898 06:54:47.621832  [    0.026220] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1899 06:54:47.628118  [    0.026223] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1900 06:54:47.635890  [    0.026226] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1901 06:54:47.642870  [    0.026228] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1902 06:54:47.651171  [    0.026231] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1903 06:54:47.657527  [    0.026237] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1904 06:54:47.668187  [    0.026244] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1905 06:54:47.675933  [    0.033616] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1906 06:54:47.682727  [    0.034163] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1907 06:54:47.688370  [    0.034221] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1908 06:54:47.691919  [    0.034225] Policy zone: Normal
 1909 06:54:47.713901  [    0.034237] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1910 06:54:47.721422  [    0.035308] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1911 06:54:47.729143  [    0.035793] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1912 06:54:47.736126  [    0.035822] mem auto-init: stack:off, heap alloc:off, heap free:off
 1913 06:54:47.749555  [    0.070350] Memory: 3945732K/4141744K available (18450K kernel code, 3458K rwdata, 5984K rodata, 1688K init, 11616K bss, 195752K reserved, 0K cma-reserved)
 1914 06:54:47.756606  [    0.070459] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1915 06:54:47.761512  [    0.070505] ftrace: allocating 52720 entries in 206 pages
 1916 06:54:47.766375  [    0.099178] ftrace: allocated 206 pages with 5 groups
 1917 06:54:47.769896  [    0.099411] Running RCU self tests
 1918 06:54:47.774768  [    0.099423] rcu: Hierarchical RCU implementation.
 1919 06:54:47.780437  [    0.099426] rcu: 	RCU event tracing is enabled.
 1920 06:54:47.785277  [    0.099429] rcu: 	RCU lockdep checking is enabled.
 1921 06:54:47.790858  [    0.099432] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1922 06:54:47.796497  [    0.099436] 	Rude variant of Tasks RCU enabled.
 1923 06:54:47.800563  [    0.099438] 	Tracing variant of Tasks RCU enabled.
 1924 06:54:47.807556  [    0.099442] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1925 06:54:47.813995  [    0.099445] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1926 06:54:47.820304  [    0.105909] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1927 06:54:47.823857  [    0.106219] random: crng init done
 1928 06:54:47.828228  [    0.106311] Console: colour dummy device 80x25
 1929 06:54:47.833030  [    0.131695] printk: console [ttyS0] enabled
 1930 06:54:47.840050  [    0.131838] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1931 06:54:47.845738  [    0.132092] ... MAX_LOCKDEP_SUBCLASSES:  8
 1932 06:54:47.849162  [    0.132231] ... MAX_LOCK_DEPTH:          48
 1933 06:54:47.852881  [    0.132372] ... MAX_LOCKDEP_KEYS:        8192
 1934 06:54:47.856814  [    0.132519] ... CLASSHASH_SIZE:          4096
 1935 06:54:47.861854  [    0.132666] ... MAX_LOCKDEP_ENTRIES:     32768
 1936 06:54:47.866507  [    0.132816] ... MAX_LOCKDEP_CHAINS:      65536
 1937 06:54:47.870062  [    0.132965] ... CHAINHASH_SIZE:          32768
 1938 06:54:47.876248  [    0.133115]  memory used by lock dependency info: 6365 kB
 1939 06:54:47.880295  [    0.133295]  memory used for stack traces: 4224 kB
 1940 06:54:47.885894  [    0.133456]  per task-struct memory footprint: 1920 bytes
 1941 06:54:47.890322  [    0.133682] ACPI: Core revision 20200925
 1942 06:54:47.899292  [    0.134075] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1943 06:54:47.904329  [    0.134419] APIC: Switch to symmetric I/O mode setup
 1944 06:54:47.909891  [    0.135011] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1945 06:54:47.920261  [    0.139410] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17050a836bd, max_idle_ns: 440795276028 ns
 1946 06:54:47.931311  [    0.139780] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.98 BogoMIPS (lpj=1596991)
 1947 06:54:47.936299  [    0.140131] pid_max: default: 32768 minimum: 301
 1948 06:54:47.939857  [    0.140343] LSM: Security Framework initializing
 1949 06:54:47.944037  [    0.140789] SELinux:  Initializing.
 1950 06:54:47.947621  [    0.140944] LSM support for eBPF active
 1951 06:54:47.954878  [    0.141110] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1952 06:54:47.963380  [    0.141371] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1953 06:54:47.974630  [    0.142574] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1954 06:54:47.978891  [    0.142860] LVT offset 1 assigned for vector 0xf9
 1955 06:54:47.984420  [    0.143029] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1956 06:54:47.991361  [    0.143227] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1957 06:54:47.999255  [    0.143452] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1958 06:54:48.004279  [    0.143770] Spectre V2 : Mitigation: Retpolines
 1959 06:54:48.012210  [    0.143924] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1960 06:54:48.019943  [    0.144199] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1961 06:54:48.030203  [    0.144478] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1962 06:54:48.035207  [    0.145243] Freeing SMP alternatives memory: 44K
 1963 06:54:48.040727  [    0.145989] smpboot: CPU 0 Converting physical 2 to logical die 0
 1964 06:54:48.051425  [    0.248431] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1965 06:54:48.057029  [    0.248799] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1966 06:54:48.061370  [    0.249035] ... version:                0
 1967 06:54:48.066292  [    0.249175] ... bit width:              48
 1968 06:54:48.070734  [    0.249318] ... generic registers:      6
 1969 06:54:48.074731  [    0.249458] ... value mask:             0000ffffffffffff
 1970 06:54:48.080764  [    0.249640] ... max period:             00007fffffffffff
 1971 06:54:48.085773  [    0.249770] ... fixed-purpose events:   0
 1972 06:54:48.089889  [    0.249910] ... event mask:             000000000000003f
 1973 06:54:48.094712  [    0.250393] rcu: Hierarchical SRCU implementation.
 1974 06:54:48.099548  [    0.251996] smp: Bringing up secondary CPUs ...
 1975 06:54:48.103255  [    0.252723] x86: Booting SMP configuration:
 1976 06:54:48.107578  [    0.252782] .... node  #0, CPUs:      #1
 1977 06:54:48.111799  [    0.253936] smp: Brought up 1 node, 2 CPUs
 1978 06:54:48.116122  [    0.254786] smpboot: Max logical packages: 1
 1979 06:54:48.124039  [    0.254936] smpboot: Total of 2 processors activated (6387.96 BogoMIPS)
 1980 06:54:48.128189  [    0.256208] devtmpfs: initialized
 1981 06:54:48.130529  [    0.256208] x86/mm: Memory block size: 128MB
 1982 06:54:48.141227  [    0.259877] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1983 06:54:48.147096  [    0.260113] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1984 06:54:48.151801  [    0.260788] pinctrl core: initialized pinctrl subsystem
 1985 06:54:48.156550  [    0.261194] PM: RTC time: 06:54:31, date: 2022-07-04
 1986 06:54:48.162112  [    0.261815] NET: Registered protocol family 16
 1987 06:54:48.166289  [    0.262494] audit: initializing netlink subsys (disabled)
 1988 06:54:48.175246  [    0.262801] audit: type=2000 audit(1656917671.128:1): state=initialized audit_enabled=0 res=1
 1989 06:54:48.180829  [    0.262982] thermal_sys: Registered thermal governor 'step_wise'
 1990 06:54:48.186402  [    0.262986] thermal_sys: Registered thermal governor 'user_space'
 1991 06:54:48.190594  [    0.263277] cpuidle: using governor menu
 1992 06:54:48.194791  [    0.263875] ACPI: bus type PCI registered
 1993 06:54:48.205614  [    0.264260] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1994 06:54:48.211281  [    0.264578] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1995 06:54:48.221230  [    0.264773] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1996 06:54:48.226101  [    0.265137] PCI: Using configuration type 1 for base access
 1997 06:54:48.230968  [    0.281081] Kprobes globally optimized
 1998 06:54:48.237170  [    0.281880] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 1999 06:54:48.244240  [    0.282023] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2000 06:54:48.250507  [    0.282787] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2001 06:54:48.254745  [    0.285037] ACPI: Added _OSI(Module Device)
 2002 06:54:48.258930  [    0.285188] ACPI: Added _OSI(Processor Device)
 2003 06:54:48.263838  [    0.285343] ACPI: Added _OSI(3.0 _SCP Extensions)
 2004 06:54:48.269161  [    0.285507] ACPI: Added _OSI(Processor Aggregator Device)
 2005 06:54:48.273797  [    0.285784] ACPI: Added _OSI(Linux-Dell-Video)
 2006 06:54:48.280170  [    0.285941] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2007 06:54:48.284388  [    0.286126] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2008 06:54:48.290111  [    0.302827] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2009 06:54:48.294264  [    0.313747] ACPI: EC: EC started
 2010 06:54:48.297770  [    0.313769] ACPI: EC: interrupt blocked
 2011 06:54:48.303332  [    0.314360] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2012 06:54:48.311199  [    0.314538] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2013 06:54:48.313405  [    0.314771] ACPI: Interpreter enabled
 2014 06:54:48.318375  [    0.314960] ACPI: (supports S0 S1 S3 S4 S5)
 2015 06:54:48.322563  [    0.315109] ACPI: Using IOAPIC for interrupt routing
 2016 06:54:48.333211  [    0.315320] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2017 06:54:48.337187  [    0.316489] ACPI: Enabled 3 GPEs in block 00 to 1F
 2018 06:54:48.341502  [    0.319204] ACPI: Power Resource [P0U2] (off)
 2019 06:54:48.345055  [    0.319525] ACPI: Power Resource [P3U2] (off)
 2020 06:54:48.350164  [    0.321284] ACPI: Power Resource [P0U3] (off)
 2021 06:54:48.355110  [    0.321565] ACPI: Power Resource [P3U3] (off)
 2022 06:54:48.358658  [    0.331529] ACPI: Power Resource [PRIC] (on)
 2023 06:54:48.362811  [    0.357315] ACPI: Power Resource [PRIC] (on)
 2024 06:54:48.369858  [    0.388480] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2025 06:54:48.377552  [    0.388705] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2026 06:54:48.385393  [    0.388979] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2027 06:54:48.396682  [    0.389267] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2028 06:54:48.406759  [    0.389878] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2029 06:54:48.411081  [    0.390426] PCI host bridge to bus 0000:00
 2030 06:54:48.419779  [    0.390571] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2031 06:54:48.424830  [    0.390772] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2032 06:54:48.432269  [    0.391004] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2033 06:54:48.438958  [    0.391240] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2034 06:54:48.445166  [    0.391475] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2035 06:54:48.451212  [    0.391772] pci_bus 0000:00: root bus resource [bus 00-ff]
 2036 06:54:48.457114  [    0.392015] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2037 06:54:48.462728  [    0.392916] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2038 06:54:48.470497  [    0.393140] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2039 06:54:48.477345  [    0.393397] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2040 06:54:48.482785  [    0.393649] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2041 06:54:48.489736  [    0.393778] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2042 06:54:48.497828  [    0.393999] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2043 06:54:48.501303  [    0.394234] pci 0000:00:01.0: enabling Extended Tags
 2044 06:54:48.505212  [    0.394475] pci 0000:00:01.0: supports D1 D2
 2045 06:54:48.511343  [    0.394625] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2046 06:54:48.516668  [    0.395147] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2047 06:54:48.524190  [    0.395369] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2048 06:54:48.527731  [    0.395782] pci 0000:00:01.1: enabling Extended Tags
 2049 06:54:48.532394  [    0.396007] pci 0000:00:01.1: supports D1 D2
 2050 06:54:48.539418  [    0.396396] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2051 06:54:48.544849  [    0.396863] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2052 06:54:48.549008  [    0.397116] pci 0000:00:02.2: enabling Extended Tags
 2053 06:54:48.555922  [    0.397356] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2054 06:54:48.561554  [    0.397939] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2055 06:54:48.566299  [    0.398193] pci 0000:00:02.4: enabling Extended Tags
 2056 06:54:48.573054  [    0.398431] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2057 06:54:48.578500  [    0.399007] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2058 06:54:48.584533  [    0.399478] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2059 06:54:48.592934  [    0.399699] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2060 06:54:48.598656  [    0.399777] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2061 06:54:48.605546  [    0.399997] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2062 06:54:48.611953  [    0.400218] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2063 06:54:48.617001  [    0.400438] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2064 06:54:48.623277  [    0.401025] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2065 06:54:48.629094  [    0.401511] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2066 06:54:48.635881  [    0.401798] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2067 06:54:48.642590  [    0.402171] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2068 06:54:48.648127  [    0.402795] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2069 06:54:48.654318  [    0.403019] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2070 06:54:48.657769  [    0.403334] pci 0000:00:12.0: supports D1 D2
 2071 06:54:48.665233  [    0.403484] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2072 06:54:48.670800  [    0.404038] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2073 06:54:48.676921  [    0.404621] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2074 06:54:48.682927  [    0.405159] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2075 06:54:48.689725  [    0.405388] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2076 06:54:48.695127  [    0.405784] pci 0000:00:14.7: PME# supported from D3cold
 2077 06:54:48.700624  [    0.406292] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2078 06:54:48.708320  [    0.406739] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2079 06:54:48.712458  [    0.407004] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2080 06:54:48.719280  [    0.407453] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2081 06:54:48.725507  [    0.408015] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2082 06:54:48.731173  [    0.408453] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2083 06:54:48.737351  [    0.409162] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2084 06:54:48.745688  [    0.409453] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2085 06:54:48.749175  [    0.409973] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2086 06:54:48.755549  [    0.410646] pci 0000:00:02.2: PCI bridge to [bus 01]
 2087 06:54:48.761731  [    0.410778] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2088 06:54:48.768531  [    0.411218] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2089 06:54:48.774218  [    0.411529] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2090 06:54:48.780689  [    0.411866] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2091 06:54:48.786265  [    0.412323] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2092 06:54:48.791087  [    0.416019] pci 0000:00:02.4: PCI bridge to [bus 02]
 2093 06:54:48.797892  [    0.416208] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2094 06:54:48.804744  [    0.418486] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2095 06:54:48.810740  [    0.418902] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2096 06:54:48.818227  [    0.419284] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2097 06:54:48.824481  [    0.419662] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2098 06:54:48.831432  [    0.419903] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2099 06:54:48.836860  [    0.420282] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2100 06:54:48.842247  [    0.420602] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2101 06:54:48.849717  [    0.421144] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2102 06:54:48.854397  [    0.425522] ACPI: EC: interrupt unblocked
 2103 06:54:48.857757  [    0.425675] ACPI: EC: event unblocked
 2104 06:54:48.862498  [    0.425771] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2105 06:54:48.866102  [    0.425951] ACPI: EC: GPE=0x3
 2106 06:54:48.872206  [    0.426061] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2107 06:54:48.880346  [    0.426303] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2108 06:54:48.885130  [    0.426953] iommu: Default domain type: Translated 
 2109 06:54:48.891273  [    0.426953] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2110 06:54:48.899572  [    0.427052] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2111 06:54:48.905448  [    0.427359] pci 0000:00:01.0: vgaarb: bridge control possible
 2112 06:54:48.907693  [    0.427770] vgaarb: loaded
 2113 06:54:48.911998  [    0.428275] SCSI subsystem initialized
 2114 06:54:48.915270  [    0.428959] ACPI: bus type USB registered
 2115 06:54:48.921120  [    0.429191] usbcore: registered new interface driver usbfs
 2116 06:54:48.927023  [    0.429421] usbcore: registered new interface driver hub
 2117 06:54:48.931736  [    0.429796] usbcore: registered new device driver usb
 2118 06:54:48.936612  [    0.446900] pps_core: LinuxPPS API ver. 1 registered
 2119 06:54:48.945378  [    0.447774] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2120 06:54:48.949301  [    0.448091] PTP clock support registered
 2121 06:54:48.955161  [    0.448290] Advanced Linux Sound Architecture Driver Initialized.
 2122 06:54:48.959294  [    0.449254] NetLabel: Initializing
 2123 06:54:48.963385  [    0.449377] NetLabel:  domain hash size = 128
 2124 06:54:48.969753  [    0.449529] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2125 06:54:48.974453  [    0.449784] NetLabel:  unlabeled traffic allowed by default
 2126 06:54:48.978273  [    0.450038] PCI: Using ACPI for IRQ routing
 2127 06:54:48.984470  [    0.451774] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2128 06:54:48.989855  [    0.451953] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2129 06:54:48.995906  [    0.454856] clocksource: Switched to clocksource tsc-early
 2130 06:54:48.998603  [    0.792597] VFS: Disk quotas dquot_6.6.0
 2131 06:54:49.005742  [    0.792774] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2132 06:54:49.009611  [    0.793296] pnp: PnP ACPI init
 2133 06:54:49.016335  [    0.793888] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2134 06:54:49.020944  [    0.794566] system 00:03: [io  0x0900-0x09fe] has been reserved
 2135 06:54:49.026828  [    0.794940] system 00:04: [io  0x0200] has been reserved
 2136 06:54:49.032421  [    0.795126] system 00:04: [io  0x0204] has been reserved
 2137 06:54:49.038456  [    0.795311] system 00:04: [io  0x0800-0x087f] has been reserved
 2138 06:54:49.043805  [    0.795523] system 00:04: [io  0x0880-0x08ff] has been reserved
 2139 06:54:49.047978  [    0.797491] pnp: PnP ACPI: found 6 devices
 2140 06:54:49.056940  [    0.808622] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2141 06:54:49.061697  [    0.809021] NET: Registered protocol family 2
 2142 06:54:49.069207  [    0.809378] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2143 06:54:49.076924  [    0.810666] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2144 06:54:49.084649  [    0.811028] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2145 06:54:49.092753  [    0.811530] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2146 06:54:49.099598  [    0.812763] TCP: Hash tables configured (established 32768 bind 32768)
 2147 06:54:49.106416  [    0.813400] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2148 06:54:49.113947  [    0.813813] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2149 06:54:49.121082  [    0.814186] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2150 06:54:49.125623  [    0.814692] NET: Registered protocol family 1
 2151 06:54:49.131883  [    0.815480] RPC: Registered named UNIX socket transport module.
 2152 06:54:49.135503  [    0.815704] RPC: Registered udp transport module.
 2153 06:54:49.140367  [    0.815868] RPC: Registered tcp transport module.
 2154 06:54:49.146756  [    0.816031] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2155 06:54:49.151052  [    0.816622] NET: Registered protocol family 44
 2156 06:54:49.155974  [    0.816800] pci 0000:00:02.2: PCI bridge to [bus 01]
 2157 06:54:49.163334  [    0.816991] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2158 06:54:49.168263  [    0.817229] pci 0000:00:02.4: PCI bridge to [bus 02]
 2159 06:54:49.174776  [    0.817405] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2160 06:54:49.181206  [    0.817646] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2161 06:54:49.186382  [    0.817858] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2162 06:54:49.194211  [    0.818077] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2163 06:54:49.199594  [    0.818291] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2164 06:54:49.208288  [    0.818506] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2165 06:54:49.211788  [    0.818721] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2166 06:54:49.218297  [    0.818942] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2167 06:54:49.222915  [    0.819299] pci 0000:00:01.0: disabling ATS
 2168 06:54:49.230718  [    0.819452] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2169 06:54:49.237389  [    0.819918] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2170 06:54:49.243590  [    0.820932] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2171 06:54:49.247759  [    0.821757] PCI: CLS 64 bytes, default 64
 2172 06:54:49.251728  [    0.822208] Unpacking initramfs...
 2173 06:54:49.255126  [    1.020853] Freeing initrd memory: 8316K
 2174 06:54:49.261443  [    1.021018] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2175 06:54:49.269318  [    1.021240] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2176 06:54:49.274817  [    1.021561] LVT offset 0 assigned for vector 0x400
 2177 06:54:49.278369  [    1.021805] perf: AMD IBS detected (0x000007ff)
 2178 06:54:49.282166  [    1.022042] kvm: no hardware support
 2179 06:54:49.287718  [    1.022277] kvm: Nested Virtualization enabled
 2180 06:54:49.291135  [    1.022436] SVM: kvm: Nested Paging enabled
 2181 06:54:49.295994  [    1.022582] SVM: Virtual VMLOAD VMSAVE supported
 2182 06:54:49.299512  [    1.022741] SVM: Virtual GIF supported
 2183 06:54:49.306371  [    1.024397] check: Scanning for low memory corruption every 60 seconds
 2184 06:54:49.310623  [    1.026019] Initialise system trusted keyrings
 2185 06:54:49.316726  [    1.026379] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2186 06:54:49.321799  [    1.038602] NFS: Registering the id_resolver key type
 2187 06:54:49.326748  [    1.038810] Key type id_resolver registered
 2188 06:54:49.330281  [    1.038993] Key type id_legacy registered
 2189 06:54:49.334522  [    1.054768] Key type asymmetric registered
 2190 06:54:49.338611  [    1.054938] Asymmetric key parser 'x509' registered
 2191 06:54:49.347093  [    1.055153] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2192 06:54:49.350665  [    1.055425] io scheduler mq-deadline registered
 2193 06:54:49.355137  [    1.055584] io scheduler kyber registered
 2194 06:54:49.359619  [    1.055886] test_firmware: interface ready
 2195 06:54:49.365479  [    1.057917] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2196 06:54:49.370336  [    1.058652] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2197 06:54:49.374796  [    1.059626] ACPI: AC Adapter [AC] (on-line)
 2198 06:54:49.386233  [    1.060018] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2199 06:54:49.389727  [    1.060907] ACPI: Lid Switch [LID0]
 2200 06:54:49.396581  [    1.061187] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2201 06:54:49.400089  [    1.061608] ACPI: Power Button [PWRF]
 2202 06:54:49.406466  [    1.061994] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2203 06:54:49.417474  [    1.062748] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2204 06:54:49.420992  [    1.063203] ACPI: \_PR_.P000: Found 2 idle states
 2205 06:54:49.425435  [    1.063835] ACPI: \_PR_.P001: Found 2 idle states
 2206 06:54:49.431735  [    1.066190] thermal LNXTHERM:00: registered as thermal_zone0
 2207 06:54:49.436137  [    1.066388] ACPI: Thermal Zone [THRM] (24 C)
 2208 06:54:49.442063  [    1.066906] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2209 06:54:49.448431  [    1.069685] battery: ACPI: Battery Slot [BAT0] (battery present)
 2210 06:54:49.452401  [    1.069843] printk: console [ttyS0] disabled
 2211 06:54:49.460814  [    1.070274] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2212 06:54:49.466733  [    2.090153] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2213 06:54:49.477484  [    2.090170] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2214 06:54:49.481708  [    2.090246] clocksource: Switched to clocksource tsc
 2215 06:54:49.486394  [    3.496727] printk: console [ttyS0] enabled
 2216 06:54:49.495335  [    3.501755] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2217 06:54:49.499847  [    3.510846] Non-volatile memory driver v1.3
 2218 06:54:49.504373  [    3.515135] Linux agpgart interface v0.103
 2219 06:54:49.512461  [    3.520562] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2220 06:54:49.524236  [    3.536054] loop: module loaded
 2221 06:54:49.531094  [    3.539682] lkdtm: No crash points registered, enable through debugfs
 2222 06:54:49.537349  [    3.547579] e100: Intel(R) PRO/100 Network Driver
 2223 06:54:49.542974  [    3.552293] e100: Copyright(c) 1999-2006 Intel Corporation
 2224 06:54:49.547405  [    3.557820] e1000: Intel(R) PRO/1000 Network Driver
 2225 06:54:49.553374  [    3.562704] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2226 06:54:49.559014  [    3.568498] e1000e: Intel(R) PRO/1000 Network Driver
 2227 06:54:49.565045  [    3.573464] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2228 06:54:49.567819  [    3.579435] sky2: driver version 1.30
 2229 06:54:49.574425  [    3.583303] usbcore: registered new interface driver r8152
 2230 06:54:49.580752  [    3.589060] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2231 06:54:49.584449  [    3.595601] ehci-pci: EHCI PCI platform driver
 2232 06:54:49.590881  [    3.600482] ehci-pci 0000:00:12.0: EHCI Host Controller
 2233 06:54:49.598447  [    3.606236] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2234 06:54:49.603282  [    3.613689] ehci-pci 0000:00:12.0: debug port 2
 2235 06:54:49.608847  [    3.618388] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2236 06:54:49.621753  [    3.631064] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2237 06:54:49.632444  [    3.637268] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2238 06:54:49.638011  [    3.645562] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2239 06:54:49.642460  [    3.652800] usb usb1: Product: EHCI Host Controller
 2240 06:54:49.649105  [    3.657682] usb usb1: Manufacturer: Linux 5.10.126-cip11 ehci_hcd
 2241 06:54:49.653837  [    3.663777] usb usb1: SerialNumber: 0000:00:12.0
 2242 06:54:49.657298  [    3.669363] hub 1-0:1.0: USB hub found
 2243 06:54:49.662130  [    3.673201] hub 1-0:1.0: 2 ports detected
 2244 06:54:49.669697  [    3.678108] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2245 06:54:49.674438  [    3.684312] ohci-pci: OHCI PCI platform driver
 2246 06:54:49.680062  [    3.688810] uhci_hcd: USB Universal Host Controller Interface driver
 2247 06:54:49.685725  [    3.695546] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2248 06:54:49.694131  [    3.701406] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2249 06:54:49.702683  [    3.709046] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2250 06:54:49.744125  [    3.719165] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2251 06:54:49.744310  [    3.727446] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2252 06:54:49.768497  [    3.734671] usb usb2: Product: xHCI Host Controller
 2253 06:54:49.771927  [    3.739554] usb usb2: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2254 06:54:49.779107  [    3.745649] usb usb2: SerialNumber: 0000:00:10.0
 2255 06:54:49.781443  [    3.750916] hub 2-0:1.0: USB hub found
 2256 06:54:49.781630  [    3.754794] hub 2-0:1.0: 4 ports detected
 2257 06:54:49.781793  [    3.759648] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2258 06:54:49.784179  [    3.765122] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2259 06:54:49.784391  [    3.772527] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2260 06:54:49.787095  [    3.778931] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2261 06:54:49.787317  [    3.787282] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2262 06:54:49.789985  [    3.795546] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2263 06:54:49.792657  [    3.802778] usb usb3: Product: xHCI Host Controller
 2264 06:54:49.800336  [    3.807723] usb usb3: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2265 06:54:49.805550  [    3.813819] usb usb3: SerialNumber: 0000:00:10.0
 2266 06:54:49.808265  [    3.819401] hub 3-0:1.0: USB hub found
 2267 06:54:49.812511  [    3.823226] hub 3-0:1.0: 4 ports detected
 2268 06:54:49.819478  [    3.828140] usbcore: registered new interface driver usblp
 2269 06:54:49.825304  [    3.833674] usbcore: registered new interface driver usb-storage
 2270 06:54:49.834255  [    3.839985] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2271 06:54:49.841099  [    3.848946] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2272 06:54:49.851491  [    3.855735] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2273 06:54:49.860980  [    3.867191] i8042: Warning: Keylock active
 2274 06:54:49.862175  [    3.871453] serio: i8042 KBD port at 0x60,0x64 irq 1
 2275 06:54:49.867269  [    3.877570] rtc_cmos 00:01: RTC can wake from S4
 2276 06:54:49.873125  [    3.883177] rtc_cmos 00:01: registered as rtc0
 2277 06:54:49.879786  [    3.887808] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2278 06:54:49.888487  [    3.895117] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2279 06:54:49.897741  [    3.895358] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2280 06:54:49.902985  [    3.912289] sdhci: Secure Digital Host Controller Interface driver
 2281 06:54:49.907071  [    3.918480] sdhci: Copyright(c) Pierre Ossman
 2282 06:54:49.914854  [    3.922899] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2283 06:54:49.926005  [    3.934069] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2284 06:54:50.000444  [    4.008051] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2285 06:54:50.018677  [    4.025679] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2286 06:54:50.027333  [    4.032795] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2287 06:54:50.035947  [    4.040602] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2288 06:54:50.042863  [    4.048438] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2289 06:54:50.045492  [    4.055080] hid: raw HID events driver (C) Jiri Kosina
 2290 06:54:50.051962  [    4.060864] usbcore: registered new interface driver usbhid
 2291 06:54:50.055712  [    4.066458] usbhid: USB HID core driver
 2292 06:54:50.066555  [    4.072743] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2293 06:54:50.072084  [    4.074805] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2294 06:54:50.079389  [    4.080973] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2295 06:54:50.084827  [    4.088649] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2296 06:54:50.089013  [    4.100521] hub 1-1:1.0: USB hub found
 2297 06:54:50.092150  [    4.104511] netem: version 1.3
 2298 06:54:50.096582  [    4.107679] hub 1-1:1.0: 4 ports detected
 2299 06:54:50.103061  [    4.108742] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2300 06:54:50.109241  [    4.111951] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2301 06:54:50.114678  [    4.124451] gre: GRE over IPv4 demultiplexor driver
 2302 06:54:50.119208  [    4.129351] ip_gre: GRE over IPv4 tunneling driver
 2303 06:54:50.124597  [    4.135301] IPv4 over IPsec tunneling driver
 2304 06:54:50.128922  [    4.140002] Initializing XFRM netlink socket
 2305 06:54:50.134138  [    4.145052] NET: Registered protocol family 10
 2306 06:54:50.139365  [    4.150751] Segment Routing with IPv6
 2307 06:54:50.145046  [    4.155442] ip6_gre: GRE over IPv6 tunneling driver
 2308 06:54:50.150289  [    4.160719] NET: Registered protocol family 17
 2309 06:54:50.154697  [    4.165438] Key type dns_resolver registered
 2310 06:54:50.163010  [    4.169731] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2311 06:54:50.170340  [    4.169835] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2312 06:54:50.177771  [    4.185742] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2313 06:54:50.182457  [    4.192876] usb 2-4: Product: USB 10/100/1000 LAN
 2314 06:54:50.186778  [    4.197584] usb 2-4: Manufacturer: Realtek
 2315 06:54:50.191045  [    4.201684] usb 2-4: SerialNumber: 001000001
 2316 06:54:50.196495  [    4.206766] microcode: CPU0: patch_level=0x06006705
 2317 06:54:50.201876  [    4.211675] microcode: CPU1: patch_level=0x06006705
 2318 06:54:50.207140  [    4.216648] microcode: Microcode Update Driver: v2.2.
 2319 06:54:50.210486  [    4.216659] IPI shorthand broadcast: enabled
 2320 06:54:50.218775  [    4.226039] sched_clock: Marking stable (4197397445, 28591242)->(4254153375, -28164688)
 2321 06:54:50.223259  [    4.234329] registered taskstats version 1
 2322 06:54:50.228146  [    4.238443] Loading compiled-in X.509 certificates
 2323 06:54:50.234695  [    4.245554] PM:   Magic number: 14:829:922
 2324 06:54:50.240020  [    4.249914] printk: console [netcon0] enabled
 2325 06:54:50.243406  [    4.254293] netconsole: network logging started
 2326 06:54:50.249861  [    4.259495] acpi_cpufreq: overriding BIOS provided _PSD data
 2327 06:54:50.322804  [    4.331538] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2328 06:54:50.436900  [    4.442027] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2329 06:54:50.498119  [    4.503043] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2330 06:54:50.508496  [    4.511909] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2331 06:54:50.553982  [    4.558832] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2332 06:54:50.564285  [    4.567195] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2333 06:54:50.569319  [    4.574506] usb 1-1.1: Product: HP TrueVision HD Camera
 2334 06:54:50.573228  [    4.579735] usb 1-1.1: Manufacturer: Foxlink
 2335 06:54:50.573528  [    4.584019] usb 1-1.1: SerialNumber: 0x0001
 2336 06:54:50.581749  [    4.592000] r8152 2-4:1.0 eth0: v1.11.11
 2337 06:54:50.587794  [    4.596529] IP-Config: Failed to open gretap0
 2338 06:54:50.591346  [    4.600973] IP-Config: Failed to open erspan0
 2339 06:54:50.666427  [    4.643792] Sending DHCP requests .
 2340 06:54:50.671936  [    4.676791] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2341 06:54:50.782518  [    4.785938] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2342 06:54:50.788779  [    4.794308] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2343 06:54:51.609795  [    5.618952] mmc1: new HS200 MMC card at address 0001
 2344 06:54:51.614479  [    5.624949] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB 
 2345 06:54:51.620636  [    5.629698] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
 2346 06:54:51.627524  [    5.635820] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
 2347 06:54:51.634398  [    5.642048] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
 2348 06:54:51.647274  [    5.656951]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2349 06:54:52.197790  [    6.207006] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2350 06:54:52.205355  [    6.215118] r8152 2-4:1.0 eth0: carrier on
 2351 06:54:53.118298  [    7.122019] ., OK
 2352 06:54:53.124012  [    7.130021] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
 2353 06:54:53.129928  [    7.138034] IP-Config: Complete:
 2354 06:54:53.140498  [    7.141269]      device=eth0, hwaddr=00:e0:4c:75:03:5c, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
 2355 06:54:53.146229  [    7.151699]      host=hp-11A-G6-EE-grunt-cbg-0, domain=lava-rack, nis-domain=(none)
 2356 06:54:53.153759  [    7.159379]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2357 06:54:53.156715  [    7.159382]      nameserver0=192.168.201.1
 2358 06:54:53.163634  [    7.170928] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2359 06:54:53.174403  [    7.183083] modprobe (81) used greatest stack depth: 14208 bytes left
 2360 06:54:53.182939  [    7.190467] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2361 06:54:53.191433  [    7.197353] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2362 06:54:53.194941  [    7.200845] ALSA device list:
 2363 06:54:53.198352  [    7.206033] cfg80211: failed to load regulatory.db
 2364 06:54:53.203003  [    7.208986]   No soundcards found.
 2365 06:54:53.208459  [    7.217640] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2366 06:54:53.219577  [    7.227888] Freeing unused kernel image (initmem) memory: 1688K
 2367 06:54:53.226691  [    7.236136] Write protecting the kernel read-only data: 26624k
 2368 06:54:53.235163  [    7.243526] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2369 06:54:53.242075  [    7.250272] Freeing unused kernel image (rodata/data gap) memory: 160K
 2370 06:54:53.245198  [    7.256838] Run /init as init process
 2371 06:54:53.254685  Loading, please wait...
 2372 06:54:53.271193  Starting version 247.3-7
 2373 06:54:53.278190  [    7.284863] systemd-udevd (103) used greatest stack depth: 13800 bytes left
 2374 06:54:53.353020  [    7.359698] udevadm (105) used greatest stack depth: 13584 bytes left
 2375 06:54:53.582269  [    7.585839] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2376 06:54:53.756343  Begin: Loading essential drivers ... done.
 2377 06:54:53.762416  Begin: Running /scripts/init-premount ... done.
 2378 06:54:53.768053  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2379 06:54:53.773714  Begin: Running /scripts/nfs-premount ... done.
 2380 06:54:53.793943  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2381 06:54:53.794499  SIOCSIFFLAGS: Cannot assign requested address
 2382 06:54:53.800949  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2383 06:54:53.807116  SIOCSIFFLAGS: Cannot assign requested address
 2384 06:54:53.811756  IP-Config: eth0 hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
 2385 06:54:53.815405  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2386 06:54:53.821046   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2387 06:54:53.827750   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2388 06:54:53.833454   host   : hp-11A-G6-EE-grunt-cbg-0                                        
 2389 06:54:53.839865   domain : lava-rack                                                       
 2390 06:54:53.844279   rootserver: 192.168.201.1 rootpath: 
 2391 06:54:53.844366   filename  : 
 2392 06:54:53.897109  [    7.904899] nfsmount (137) used greatest stack depth: 12680 bytes left
 2393 06:54:53.897254  done.
 2394 06:54:53.904787  Begin: Running /scripts/nfs-bottom ... done.
 2395 06:54:53.917734  Begin: Running /scripts/init-bottom ... done.
 2396 06:54:54.915785  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2397 06:54:55.103858  [    9.093427] 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)
 2398 06:54:55.117906  [    9.128253] systemd[1]: Detected architecture x86-64.
 2399 06:54:55.141101  
 2400 06:54:55.144967  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2401 06:54:55.145217  
 2402 06:54:55.152620  [    9.161685] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2403 06:54:55.911002  [    9.914070] systemd[1]: Queued start job for default target Graphical Interface.
 2404 06:54:55.917062  [    9.925343] systemd[1]: Created slice system-getty.slice.
 2405 06:54:55.923086  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2406 06:54:55.932799  [    9.940717] systemd[1]: Created slice system-modprobe.slice.
 2407 06:54:55.939079  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2408 06:54:55.948193  [    9.955706] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2409 06:54:55.953797  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2410 06:54:55.962180  [    9.971707] systemd[1]: Created slice User and Session Slice.
 2411 06:54:55.969061  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2412 06:54:55.979519  [    9.986571] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2413 06:54:55.988039  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2414 06:54:55.995404  [   10.003471] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2415 06:54:56.003885  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2416 06:54:56.015870  [   10.021206] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2417 06:54:56.024272  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2418 06:54:56.030360  [   10.039246] systemd[1]: Reached target Local Encrypted Volumes.
 2419 06:54:56.036444  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2420 06:54:56.043860  [   10.054215] systemd[1]: Reached target Paths.
 2421 06:54:56.048797  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2422 06:54:56.054916  [   10.064175] systemd[1]: Reached target Remote File Systems.
 2423 06:54:56.060976  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2424 06:54:56.068600  [   10.079182] systemd[1]: Reached target Slices.
 2425 06:54:56.073539  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2426 06:54:56.079715  [   10.090187] systemd[1]: Reached target Swap.
 2427 06:54:56.084624  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2428 06:54:56.091974  [   10.100594] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2429 06:54:56.100498  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2430 06:54:56.107906  [   10.117164] systemd[1]: Listening on Journal Audit Socket.
 2431 06:54:56.113234  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2432 06:54:56.120738  [   10.130141] systemd[1]: Listening on Journal Socket (/dev/log).
 2433 06:54:56.128323  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2434 06:54:56.135467  [   10.145721] systemd[1]: Listening on Journal Socket.
 2435 06:54:56.141766  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2436 06:54:56.148897  [   10.158089] systemd[1]: Listening on Network Service Netlink Socket.
 2437 06:54:56.156507  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2438 06:54:56.166996  [   10.174871] systemd[1]: Listening on udev Control Socket.
 2439 06:54:56.172771  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2440 06:54:56.181450  [   10.189628] systemd[1]: Listening on udev Kernel Socket.
 2441 06:54:56.186911  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2442 06:54:56.194762  [   10.203436] systemd[1]: Mounting Huge Pages File System...
 2443 06:54:56.199024           Mounting [0;1;39mHuge Pages File System[0m...
 2444 06:54:56.209478  [   10.217722] systemd[1]: Mounting POSIX Message Queue File System...
 2445 06:54:56.215181           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2446 06:54:56.227323  [   10.236313] systemd[1]: Mounting Kernel Debug File System...
 2447 06:54:56.232637           Mounting [0;1;39mKernel Debug File System[0m...
 2448 06:54:56.244349  [   10.253335] systemd[1]: Mounting Kernel Trace File System...
 2449 06:54:56.249637           Mounting [0;1;39mKernel Trace File System[0m...
 2450 06:54:56.270309  [   10.276281] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2451 06:54:56.278121           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2452 06:54:56.289196  [   10.298255] systemd[1]: Starting Load Kernel Module configfs...
 2453 06:54:56.295790           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2454 06:54:56.306150  [   10.316465] systemd[1]: Starting Load Kernel Module drm...
 2455 06:54:56.312876           Starting [0;1;39mLoad Kernel Module drm[0m...
 2456 06:54:56.327417  [   10.337562] systemd[1]: Starting Load Kernel Module fuse...
 2457 06:54:56.333846           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2458 06:54:56.370688  [   10.376978] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2459 06:54:56.375945  [   10.386393] fuse: init (API version 7.32)
 2460 06:54:56.382335  [   10.392663] systemd[1]: Starting Journal Service...
 2461 06:54:56.387482           Starting [0;1;39mJournal Service[0m...
 2462 06:54:56.401965  [   10.411108] systemd[1]: Starting Load Kernel Modules...
 2463 06:54:56.407175           Starting [0;1;39mLoad Kernel Modules[0m...
 2464 06:54:56.417224  [   10.426005] systemd[1]: Starting Remount Root and Kernel File Systems...
 2465 06:54:56.426073           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2466 06:54:56.439415  [   10.448544] systemd[1]: Starting Coldplug All udev Devices...
 2467 06:54:56.444926           Starting [0;1;39mColdplug All udev Devices[0m...
 2468 06:54:56.462914  [   10.473209] systemd[1]: Mounted Huge Pages File System.
 2469 06:54:56.469524  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2470 06:54:56.478369  [   10.487623] systemd[1]: Mounted POSIX Message Queue File System.
 2471 06:54:56.489950  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2472 06:54:56.498738  [   10.507967] systemd[1]: Mounted Kernel Debug File System.
 2473 06:54:56.504001  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2474 06:54:56.513043  [   10.523543] systemd[1]: Mounted Kernel Trace File System.
 2475 06:54:56.520848  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2476 06:54:56.533632  [   10.539996] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2477 06:54:56.542226  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2478 06:54:56.550032  [   10.558893] systemd[1]: modprobe@configfs.service: Succeeded.
 2479 06:54:56.558290  [   10.567293] systemd[1]: Finished Load Kernel Module configfs.
 2480 06:54:56.564948  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2481 06:54:56.573554  [   10.583300] systemd[1]: modprobe@drm.service: Succeeded.
 2482 06:54:56.579037  [   10.589515] systemd[1]: Finished Load Kernel Module drm.
 2483 06:54:56.585824  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2484 06:54:56.596527  [   10.606474] systemd[1]: modprobe@fuse.service: Succeeded.
 2485 06:54:56.604649  [   10.613192] systemd[1]: Finished Load Kernel Module fuse.
 2486 06:54:56.610306  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2487 06:54:56.620443  [   10.630654] systemd[1]: Finished Load Kernel Modules.
 2488 06:54:56.625938  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2489 06:54:56.637232  [   10.645867] systemd[1]: Finished Remount Root and Kernel File Systems.
 2490 06:54:56.654621  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2491 06:54:56.663659  [   10.673567] systemd[1]: Mounting FUSE Control File System...
 2492 06:54:56.674719           Mounting [0;1;39mFUSE Control File System[0m...
 2493 06:54:56.686150  [   10.694974] systemd[1]: Mounting Kernel Configuration File System...
 2494 06:54:56.696393           Mounting [0;1;39mKernel Configuration File System[0m...
 2495 06:54:56.710357  [   10.716809] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2496 06:54:56.719821  [   10.725692] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2497 06:54:56.727345  [   10.737678] systemd[1]: Starting Load/Save Random Seed...
 2498 06:54:56.732856           Starting [0;1;39mLoad/Save Random Seed[0m...
 2499 06:54:56.743655  [   10.753339] systemd[1]: Starting Apply Kernel Variables...
 2500 06:54:56.749209           Starting [0;1;39mApply Kernel Variables[0m...
 2501 06:54:56.759299  [   10.769077] systemd[1]: Starting Create System Users...
 2502 06:54:56.764868           Starting [0;1;39mCreate System Users[0m...
 2503 06:54:56.771718  [   10.782544] systemd[1]: Started Journal Service.
 2504 06:54:56.778429  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2505 06:54:56.795191  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2506 06:54:56.808990  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2507 06:54:56.821356  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2508 06:54:56.829647  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2509 06:54:56.843860           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2510 06:54:56.895857  [   10.903730] systemd-journald[173]: Received client request to flush runtime journal.
 2511 06:54:56.912535  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2512 06:54:56.923630           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2513 06:54:57.038772  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2514 06:54:58.323811  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2515 06:54:58.341550  [   12.348289] systemd-tmpfile (184) used greatest stack depth: 12528 bytes left
 2516 06:54:58.347776  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2517 06:54:58.359559  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2518 06:54:58.368328  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2519 06:54:58.380056           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2520 06:54:58.394256           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2521 06:54:58.589312  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2522 06:54:58.630190           Starting [0;1;39mNetwork Service[0m...
 2523 06:54:58.702983  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2524 06:54:58.714073           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2525 06:54:59.022924  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2526 06:54:59.034917  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2527 06:54:59.059285  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2528 06:54:59.073148  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2529 06:54:59.179911  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2530 06:54:59.249343  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2531 06:54:59.256330  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2532 06:54:59.263269  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2533 06:54:59.332104  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2534 06:54:59.338139  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2535 06:54:59.345884  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2536 06:54:59.364522  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2537 06:54:59.552622           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2538 06:54:59.744539           Starting [0;1;39mUser Login Management[0m...
 2539 06:54:59.772414  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2540 06:54:59.963139  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2541 06:54:59.976657  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2542 06:54:59.997385           Starting [0;1;39mNetwork Name Resolution[0m...
 2543 06:55:00.051391  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2544 06:55:00.311531  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2545 06:55:00.870182  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2546 06:55:00.880614  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2547 06:55:00.890813  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2548 06:55:00.900889           Starting [0;1;39mPermit User Sessions[0m...
 2549 06:55:00.940816  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2550 06:55:00.952060  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2551 06:55:00.964282  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2552 06:55:00.974228  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2553 06:55:00.984594  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2554 06:55:00.992992  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2555 06:55:01.006138           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2556 06:55:01.075382  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2557 06:55:01.105115  
 2558 06:55:01.109930  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2559 06:55:01.110019  
 2560 06:55:01.114481  debian-bullseye-amd64 login: root (automatic login)
 2561 06:55:01.114562  
 2562 06:55:01.530875  Linux debian-bullseye-amd64 5.10.126-cip11 #1 SMP Mon Jul 4 06:40:29 UTC 2022 x86_64
 2563 06:55:01.531459  
 2564 06:55:01.531926  The programs included with the Debian GNU/Linux system are free software;
 2565 06:55:01.540053  the exact distribution terms for each program are described in the
 2566 06:55:01.546766  individual files in /usr/share/doc/*/copyright.
 2567 06:55:01.546845  
 2568 06:55:01.546915  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2569 06:55:01.548459  permitted by applicable law.
 2570 06:55:02.350941  Matched prompt #7: / #
 2572 06:55:02.352200  Setting prompt string to ['/ #']
 2573 06:55:02.352669  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2575 06:55:02.353786  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2576 06:55:02.354272  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2577 06:55:02.354641  Setting prompt string to ['/ #']
 2578 06:55:02.354977  Forcing a shell prompt, looking for ['/ #']
 2580 06:55:02.405986  / # 
 2581 06:55:02.406680  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2582 06:55:02.407214  Waiting using forced prompt support (timeout 00:02:30)
 2583 06:55:02.409880  
 2584 06:55:02.411587  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2585 06:55:02.412167  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2587 06:55:02.513835  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc'
 2588 06:55:02.517344  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6743704/extract-nfsrootfs-x9nqmgzc'
 2590 06:55:02.663202  / # export NFS_SERVER_IP='192.168.201.1'
 2591 06:55:02.666719  export NFS_SERVER_IP='192.168.201.1'
 2592 06:55:02.667663  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2593 06:55:02.668038  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2594 06:55:02.668372  end: 2 depthcharge-action (duration 00:00:42) [common]
 2595 06:55:02.669123  start: 3 lava-test-retry (timeout 00:08:51) [common]
 2596 06:55:02.669587  start: 3.1 lava-test-shell (timeout 00:08:51) [common]
 2597 06:55:02.669960  Using namespace: common
 2599 06:55:02.771423  / # #
 2600 06:55:02.772017  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2601 06:55:02.774355  #
 2602 06:55:02.775780  Using /lava-6743704
 2604 06:55:02.877330  / # export SHELL=/bin/bash
 2605 06:55:02.880203  export SHELL=/bin/bash
 2607 06:55:02.982742  / # . /lava-6743704/environment
 2608 06:55:02.986091  . /lava-6743704/environment
 2610 06:55:03.093152  / # /lava-6743704/bin/lava-test-runner /lava-6743704/0
 2611 06:55:03.093740  Test shell timeout: 10s (minimum of the action and connection timeout)
 2612 06:55:03.096145  /lava-6743704/bin/lava-test-runner /lava-6743704/0
 2613 06:55:03.387853  + export TESTRUN_ID=0_timesync-off
 2614 06:55:03.390495  + TESTRUN_ID=0_timesync-off
 2615 06:55:03.393133  + cd /lava-6743704/0/tests/0_timesync-off
 2616 06:55:03.394577  ++ cat uuid
 2617 06:55:03.397292  + UUID=6743704_1.5.2.3.1
 2618 06:55:03.397999  + set +x
 2619 06:55:03.403444  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6743704_1.5.2.3.1>
 2620 06:55:03.403702  Received signal: <STARTRUN> 0_timesync-off 6743704_1.5.2.3.1
 2621 06:55:03.403777  Starting test lava.0_timesync-off (6743704_1.5.2.3.1)
 2622 06:55:03.403863  Skipping test definition patterns.
 2623 06:55:03.405568  + systemctl stop systemd-timesyncd
 2624 06:55:03.421357  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2625 06:55:03.422272  + true
 2626 06:55:03.422764  + set +x
 2627 06:55:03.427533  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6743704_1.5.2.3.1>
 2628 06:55:03.427802  Received signal: <ENDRUN> 0_timesync-off 6743704_1.5.2.3.1
 2629 06:55:03.427906  Ending use of test pattern.
 2630 06:55:03.427976  Ending test lava.0_timesync-off (6743704_1.5.2.3.1), duration 0.02
 2632 06:55:03.509079  + export TESTRUN_ID=1_kselftest-lkdtm
 2633 06:55:03.512395  + TESTRUN_ID=1_kselftest-lkdtm
 2634 06:55:03.516460  + cd /lava-6743704/0/tests/1_kselftest-lkdtm
 2635 06:55:03.517061  ++ cat uuid
 2636 06:55:03.524651  + UUID=6743704_1.5.2.3.5
 2637 06:55:03.525342  + set +x
 2638 06:55:03.531626  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6743704_1.5.2.3.5>
 2639 06:55:03.531882  Received signal: <STARTRUN> 1_kselftest-lkdtm 6743704_1.5.2.3.5
 2640 06:55:03.531956  Starting test lava.1_kselftest-lkdtm (6743704_1.5.2.3.5)
 2641 06:55:03.532047  Skipping test definition patterns.
 2642 06:55:03.535066  + cd ./automated/linux/kselftest/
 2643 06:55:03.559887  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
 2644 06:55:03.573556  INFO: Generating a skipfile based on /lava-6743704/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2645 06:55:03.669893  INFO: Using the following generated skipfile contents (until EOF):
 2646 06:55:03.673190  breakpoints:breakpoint_test
 2647 06:55:03.675987  breakpoints:step_after_suspend_test
 2648 06:55:03.678683  ftrace:ftracetest
 2649 06:55:03.680021  net:rtnetlink.sh
 2650 06:55:03.680097  net:tls
 2651 06:55:03.683485  netfilter:bridge_brouter.sh
 2652 06:55:03.685568  netfilter:nft_flowtable.sh
 2653 06:55:03.687559  netfilter:nft_trans_stress.sh
 2654 06:55:03.689688  pidfd:pidfd_wait
 2655 06:55:03.689946  INFO: EOF
 2656 06:55:03.726637  INFO: Installing sed perl wget xz-utils iproute2
 2657 06:55:04.589125  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2658 06:55:18.297041  Reading package lists...
 2659 06:55:21.348576  Reading package lists...
 2660 06:55:21.616817  Building dependency tree...
 2661 06:55:21.618800  Reading state information...
 2662 06:55:21.678960  iproute2 is already the newest version (5.10.0-4).
 2663 06:55:21.683868  perl is already the newest version (5.32.1-4+deb11u2).
 2664 06:55:21.688674  sed is already the newest version (4.7-1).
 2665 06:55:21.692736  wget is already the newest version (1.21-1+deb11u1).
 2666 06:55:21.696950  xz-utils is already the newest version (5.2.5-2).
 2667 06:55:22.140628  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2668 06:55:22.253033  --2022-07-04 06:55:07--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2669 06:55:22.258945  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2670 06:55:22.395546  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2671 06:55:22.537150  HTTP request sent, awaiting response... 200 OK
 2672 06:55:22.542484  Length: 3462092 (3.3M) [application/octet-stream]
 2673 06:55:22.544573  Saving to: 'kselftest.tar.xz'
 2674 06:55:22.544664  
 2675 06:55:23.982525  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   165KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   380KB/s               kselftest.tar.xz     24%[===>                ] 824.13K   918KB/s               kselftest.tar.xz     60%[===========>        ]   1.99M  1.76MB/s               kselftest.tar.xz     92%[=================>  ]   3.06M  2.30MB/s               kselftest.tar.xz    100%[===================>]   3.30M  2.30MB/s    in 1.4s    
 2676 06:55:23.982691  
 2677 06:55:24.279598  2022-07-04 06:55:09 (2.30 MB/s) - 'kselftest.tar.xz' saved [3462092/3462092]
 2678 06:55:24.279751  
 2679 06:55:31.781416  skiplist:
 2680 06:55:31.784851  ========================================
 2681 06:55:31.786915  breakpoints:breakpoint_test
 2682 06:55:32.085734  breakpoints:step_after_suspend_test
 2683 06:55:32.100025  ftrace:ftracetest
 2684 06:55:32.111876  net:rtnetlink.sh
 2685 06:55:32.122931  net:tls
 2686 06:55:32.137724  netfilter:bridge_brouter.sh
 2687 06:55:32.152345  netfilter:nft_flowtable.sh
 2688 06:55:32.169206  netfilter:nft_trans_stress.sh
 2689 06:55:32.184592  pidfd:pidfd_wait
 2690 06:55:32.200052  ========================================
 2691 06:55:32.752534  [   46.764523] kselftest: Running tests in lkdtm
 2692 06:55:32.761254  TAP version 13
 2693 06:55:32.773288  1..70
 2694 06:55:32.783515  # selftests: lkdtm: PANIC.sh
 2695 06:55:32.893960  # Skipping PANIC: crashes entire system
 2696 06:55:32.896576  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2697 06:55:32.902861  # selftests: lkdtm: BUG.sh
 2698 06:55:33.015696  [   47.026458] lkdtm: Performing direct entry BUG
 2699 06:55:33.019237  [   47.031030] ------------[ cut here ]------------
 2700 06:55:33.024701  [   47.035975] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2701 06:55:33.030081  [   47.041277] invalid opcode: 0000 [#1] SMP NOPTI
 2702 06:55:33.036779  [   47.045803] CPU: 0 PID: 690 Comm: cat Not tainted 5.10.126-cip11 #1
 2703 06:55:33.041621  [   47.052059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2704 06:55:33.046361  [   47.057973] RIP: 0010:lkdtm_BUG+0x5/0x10
 2705 06:55:33.065211  [   47.061889] Code: 56 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 a0 15 70 02
 2706 06:55:33.070577  [   47.080625] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 2707 06:55:33.077414  [   47.085841] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2708 06:55:33.085053  [   47.092963] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 2709 06:55:33.091159  [   47.100083] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 2710 06:55:33.098537  [   47.107203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2711 06:55:33.105230  [   47.114325] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 2712 06:55:33.113474  [   47.121448] FS:  00007f26ec3b8580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2713 06:55:33.119862  [   47.129524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2714 06:55:33.126760  [   47.135260] CR2: 00007f26ec194000 CR3: 0000000104bfa000 CR4: 00000000001506f0
 2715 06:55:33.128851  [   47.142381] Call Trace:
 2716 06:55:33.132994  [   47.144827]  direct_entry.cold+0x2c/0x38
 2717 06:55:33.136945  [   47.148747]  full_proxy_write+0x56/0x80
 2718 06:55:33.140373  [   47.152579]  vfs_write+0xea/0x390
 2719 06:55:33.143749  [   47.155888]  ksys_write+0x68/0xe0
 2720 06:55:33.147187  [   47.159198]  do_syscall_64+0x33/0x40
 2721 06:55:33.152474  [   47.162769]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2722 06:55:33.155270  [   47.167811] RIP: 0033:0x7f26ec2a3f33
 2723 06:55:33.174988  [   47.171381] 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
 2724 06:55:33.181826  [   47.190116] RSP: 002b:00007ffd9b752cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2725 06:55:33.189346  [   47.197673] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26ec2a3f33
 2726 06:55:33.196057  [   47.204793] RDX: 0000000000000004 RSI: 00007f26ec194000 RDI: 0000000000000001
 2727 06:55:33.202705  [   47.211913] RBP: 00007f26ec194000 R08: 00007f26ec193010 R09: 0000000000000000
 2728 06:55:33.210274  [   47.219034] R10: 00007f26ec3a21c0 R11: 0000000000000246 R12: 0000000000000001
 2729 06:55:33.217463  [   47.226155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2730 06:55:33.229599  [   47.233280] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2731 06:55:33.234916  [   47.245819] ---[ end trace 89d99751ccf7a328 ]---
 2732 06:55:33.237858  [   47.250474] RIP: 0010:lkdtm_BUG+0x5/0x10
 2733 06:55:33.257313  [   47.254464] Code: 56 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 a0 15 70 02
 2734 06:55:33.262444  [   47.273254] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 2735 06:55:33.269309  [   47.278611] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2736 06:55:33.276610  [   47.285774] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 2737 06:55:33.284096  [   47.292922] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 2738 06:55:33.291461  [   47.300064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2739 06:55:33.298947  [   47.307188] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 2740 06:55:33.306299  [   47.314316] FS:  00007f26ec3b8580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2741 06:55:33.312376  [   47.322394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2742 06:55:33.319892  [   47.328134] CR2: 00007f26ec194000 CR3: 0000000104bfa000 CR4: 00000000001506f0
 2743 06:55:33.321207  # Segmentation fault
 2744 06:55:33.349882  # [   47.026458] lkdtm: Performing direct entry BUG
 2745 06:55:33.353175  # [   47.031030] ------------[ cut here ]------------
 2746 06:55:33.359213  # [   47.035975] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2747 06:55:33.363184  # [   47.041277] invalid opcode: 0000 [#1] SMP NOPTI
 2748 06:55:33.369950  # [   47.045803] CPU: 0 PID: 690 Comm: cat Not tainted 5.10.126-cip11 #1
 2749 06:55:33.375967  # [   47.052059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2750 06:55:33.380012  # [   47.057973] RIP: 0010:lkdtm_BUG+0x5/0x10
 2751 06:55:33.399005  # [   47.061889] Code: 56 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 a0 15 70 02
 2752 06:55:33.403777  # [   47.080625] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 2753 06:55:33.410950  # [   47.085841] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2754 06:55:33.420306  # [   47.092963] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 2755 06:55:33.427071  # [   47.100083] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 2756 06:55:33.433150  # [   47.107203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2757 06:55:33.442026  # [   47.114325] R13: ffffbc6d80917f10 R14: ff[   47.452234] lkdtm: Performing direct entry WARNING
 2758 06:55:33.446685  ffbc6d80917f10 R15: ffffa2b203306000
 2759 06:55:33.453454  # [   47.121448] FS:  00007f26ec3b8580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2760 06:55:33.459482  # [   47.129524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2761 06:55:33.468528  # [   47.135260] CR2: 00007f26ec194000 CR3: 0000000104b[   47.457970] ------------[ cut here ]------------
 2762 06:55:33.471023  fa000 CR4: 00000000001506f0
 2763 06:55:33.473848  # [   47.142381] Call Trace:
 2764 06:55:33.477867  # [   47.144827]  direct_entry.cold+0x2c/0x38
 2765 06:55:33.482427  # [   47.148747]  full_proxy_write+0x56/0x80
 2766 06:55:33.485761  # [   47.152579]  vfs_write+0xea/0x390
 2767 06:55:33.489831  # [   47.155888]  ksys_write+0x68/0xe0
 2768 06:55:33.499780  # [   47.159198]  do_sys[   47.484749] WARNING: CPU: 0 PID: 726 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2769 06:55:33.501205  call_64+0x33/0x40
 2770 06:55:33.506404  # [   47.162769]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2771 06:55:33.510369  # [   47.167811] RIP: 0033:0x7f26ec2a3f33
 2772 06:55:33.534110  # [   47.171381] 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 [   47.515277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2773 06:55:33.542192  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2774 06:55:33.548922  # [   47.190116] RSP: 002b:00007ffd9b752cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2775 06:55:33.564828  # [   47.197673] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26ec2a3f33[   47.549857] CPU: 0 PID: 726 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2776 06:55:33.570920  # [   47.204793] RDX: 0000000000000004 RSI: 00007f26ec194000 RDI: 0000000000000001
 2777 06:55:33.578384  # [   47.211913] RBP: 00007f26ec194000 R08: 00007f26ec193010 R09: 0000000000000000
 2778 06:55:33.585956  # [   47.219034] R10: 00007f26ec3a21c0 R11: 0000000000000246 R12: 0000000000000001
 2779 06:55:33.592828  # [[   47.579680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2780 06:55:33.599013     47.226155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2781 06:55:33.612471  # [   47.233280] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2782 06:55:33.618435  # [   47.245819] ---[ end trac[   47.607777] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2783 06:55:33.621103  e 89d99751ccf7a328 ]---
 2784 06:55:33.625105  # [   47.250474] RIP: 0010:lkdtm_BUG+0x5/0x10
 2785 06:55:33.659023  # [   47.254464] Code: 56 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 [   47.634254] 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 a0 15 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
 2786 06:55:33.662470  0f 1f 44 00 00 83 05 a0 15 70 02
 2787 06:55:33.668502  # [   47.273254] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 2788 06:55:33.674507  # [   47.278611] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2789 06:55:33.686044  # [   47.285774] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9f[   47.675161] RSP: 0018:ffffbc6d809afe60 EFLAGS: 00010202
 2790 06:55:33.688087  ad9a70
 2791 06:55:33.694968  # [   47.292922] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 2792 06:55:33.702772  # [   47.300064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2793 06:55:33.715643  # [   47.307188] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b2033060[   47.702671] RAX: ffffffff9eeb1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2794 06:55:33.716709  00
 2795 06:55:33.724626  # [   47.314316] FS:  00007f26ec3b8580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2796 06:55:33.730665  # [   47.322394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2797 06:55:33.738009  # [   47.328134] CR2: 00007f26ec194000 CR3: 0000000104bfa000 CR4: 00000000001506f0
 2798 06:55:33.746028  # BUG[   47.731873] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a80
 2799 06:55:33.748010  : saw 'kernel BUG at': ok
 2800 06:55:33.750060  ok 2 selftests: lkdtm: BUG.sh
 2801 06:55:33.754068  # selftests: lkdtm: WARNING.sh
 2802 06:55:33.761437  [   47.761277] RBP: ffffffff9febfb5f R08: 0000000000000000 R09: 0000000000000000
 2803 06:55:33.766745  [   47.776161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2804 06:55:33.774103  [   47.783352] R13: ffffbc6d809aff10 R14: ffffbc6d809aff10 R15: ffffa2b203137000
 2805 06:55:33.782808  [   47.790570] FS:  00007f4e9eff0580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2806 06:55:33.788866  [   47.798698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2807 06:55:33.796238  [   47.804486] CR2: 00007f4e9edcc000 CR3: 0000000103c9e000 CR4: 00000000001506f0
 2808 06:55:33.797871  [   47.811655] Call Trace:
 2809 06:55:33.802274  [   47.814151]  direct_entry.cold+0x2c/0x38
 2810 06:55:33.805673  [   47.818120]  full_proxy_write+0x56/0x80
 2811 06:55:33.809592  [   47.822000]  vfs_write+0xea/0x390
 2812 06:55:33.813535  [   47.825369]  ksys_write+0x68/0xe0
 2813 06:55:33.816093  [   47.828736]  do_syscall_64+0x33/0x40
 2814 06:55:33.821535  [   47.832390]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2815 06:55:33.825089  [   47.837480] RIP: 0033:0x7f4e9eedbf33
 2816 06:55:33.843748  [   47.841122] 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
 2817 06:55:33.851179  [   47.859921] RSP: 002b:00007ffdbaeefc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2818 06:55:33.858701  [   47.867602] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4e9eedbf33
 2819 06:55:33.865493  [   47.874810] RDX: 0000000000000008 RSI: 00007f4e9edcc000 RDI: 0000000000000001
 2820 06:55:33.873104  [   47.882045] RBP: 00007f4e9edcc000 R08: 00007f4e9edcb010 R09: 0000000000000000
 2821 06:55:33.879945  [   47.889245] R10: 00007f4e9efda1c0 R11: 0000000000000246 R12: 0000000000000001
 2822 06:55:33.887889  [   47.896427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2823 06:55:33.890678  [   47.903614] irq event stamp: 0
 2824 06:55:33.896975  [   47.906706] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2825 06:55:33.905552  [   47.912999] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2826 06:55:33.913691  [   47.921175] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2827 06:55:33.919850  [   47.929354] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2828 06:55:33.923836  [   47.935612] ---[ end trace 89d99751ccf7a329 ]---
 2829 06:55:33.946937  # [   47.452234] lkdtm: Performing direct entry WARNING
 2830 06:55:33.951451  # [   47.457970] ------------[ cut here ]------------
 2831 06:55:33.960873  # [   47.484749] WARNING: CPU: 0 PID: 726 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2832 06:55:33.972100  # [   47.515277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2833 06:55:33.982093  # [   47.549857] CPU: 0 PID: 726 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2834 06:55:33.986821  # [   47.579680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2835 06:55:33.990521  # [   47.607777] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2836 06:55:34.010207  # [   47.634254] 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 a0 15 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
 2837 06:55:34.015770  # [   47.675161] RSP: 0018:ffffbc6d809afe60 EFLAGS: 00010202
 2838 06:55:34.022510  # [   47.702671] RAX: ffffffff9eeb1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2839 06:55:34.029977  # [   47.731873] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a80
 2840 06:55:34.038159  # [   47.761277] RBP: ffffffff9febfb5f R08: 0000000000000000 R09: 0000000000000000
 2841 06:55:34.043787  # [   47.776161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2842 06:55:34.054458  # [   47.783352] R13: ffffbc6d809aff10 R14: ffffbc6d[   48.043448] lkdtm: Performing direct entry WARNING_MESSAGE
 2843 06:55:34.057254  809aff10 R15: ffffa2b203137000
 2844 06:55:34.065229  # [   47.790570] FS:  00007f4e9eff0580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2845 06:55:34.071500  # [   47.798698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 06:55:34.081083  # [   47.804486] CR2: 00007f4e9edcc000 CR3: 0000000103c9e000 [   48.070256] ------------[ cut here ]------------
 2847 06:55:34.083569  CR4: 00000000001506f0
 2848 06:55:34.085688  # [   47.811655] Call Trace:
 2849 06:55:34.089839  # [   47.814151]  direct_entry.cold+0x2c/0x38
 2850 06:55:34.093862  # [   47.818120]  full_proxy_write+0x56/0x80
 2851 06:55:34.097373  # [   47.822000]  vfs_write+0xea/0x390
 2852 06:55:34.100664  # [   47.825369]  ksys_write+0x68/0xe0
 2853 06:55:34.107365  # [   47.828736]  do_syscall_6[   48.097048] Warning message trigger count: 2
 2854 06:55:34.109606  4+0x33/0x40
 2855 06:55:34.113693  # [   47.832390]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2856 06:55:34.118964  # [   47.837480] RIP: 0033:0x7f4e9eedbf33
 2857 06:55:34.138456  # [   47.841122] 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 [   48.123559] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2858 06:55:34.145171  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2859 06:55:34.153430  # [   47.859921] RSP: 002b:00007ffdbaeefc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2860 06:55:34.160924  # [   47.867602] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4e9eedbf33
 2861 06:55:34.174029  # [  [   48.154788] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2862 06:55:34.180741   47.874810] RDX: 0000000000000008 RSI: 00007f4e9edcc000 RDI: 0000000000000001
 2863 06:55:34.187655  # [   47.882045] RBP: 00007f4e9edcc000 R08: 00007f4e9edcb010 R09: 0000000000000000
 2864 06:55:34.194869  # [   47.889245] R10: 00007f4e9efda1c0 R11: 0000000000000246 R12: 0000000000000001
 2865 06:55:34.203380  # [   47.[   48.189389] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2866 06:55:34.210702  896427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2867 06:55:34.212736  # [   47.903614] irq event stamp: 0
 2868 06:55:34.219447  # [   47.906706] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2869 06:55:34.231599  # [   47.912999] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] c[   48.219216] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2870 06:55:34.234421  opy_process+0x63c/0x1c80
 2871 06:55:34.242315  # [   47.921175] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2872 06:55:34.248204  # [   47.929354] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2873 06:55:34.254099  # [   47.935612] ---[ end trace 89d99751ccf7a329 ]---
 2874 06:55:34.258922  # WAR[   48.247352] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2875 06:55:34.260863  NING: saw 'WARNING:': ok
 2876 06:55:34.263819  ok 3 selftests: lkdtm: WARNING.sh
 2877 06:55:34.267236  # selftests: lkdtm: WARNING_MESSAGE.sh
 2878 06:55:34.286105  [   48.274670] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 c0 00 ec 9f 8d 70 01 89 35 71 15 70 02 e8 9c a4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2879 06:55:34.290949  [   48.302063] RSP: 0018:ffffbc6d80a27e60 EFLAGS: 00010286
 2880 06:55:34.298079  [   48.307392] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2881 06:55:34.306297  [   48.314596] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 2882 06:55:34.312349  [   48.321787] RBP: ffffffff9febfb67 R08: 0000000000000000 R09: 0000000000000000
 2883 06:55:34.320242  [   48.328948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2884 06:55:34.327552  [   48.336160] R13: ffffbc6d80a27f10 R14: ffffbc6d80a27f10 R15: ffffa2b203c63000
 2885 06:55:34.335155  [   48.343332] FS:  00007f014a774580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2886 06:55:34.341100  [   48.351459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2887 06:55:34.349090  [   48.357241] CR2: 00007f014a584000 CR3: 0000000103536000 CR4: 00000000001506f0
 2888 06:55:34.351121  [   48.364406] Call Trace:
 2889 06:55:34.355203  [   48.366910]  direct_entry.cold+0x2c/0x38
 2890 06:55:34.358649  [   48.370958]  full_proxy_write+0x56/0x80
 2891 06:55:34.362697  [   48.374834]  vfs_write+0xea/0x390
 2892 06:55:34.365568  [   48.378221]  ksys_write+0x68/0xe0
 2893 06:55:34.368937  [   48.381598]  do_syscall_64+0x33/0x40
 2894 06:55:34.374255  [   48.385275]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2895 06:55:34.378274  [   48.390410] RIP: 0033:0x7f014a693f33
 2896 06:55:34.396260  [   48.394027] 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
 2897 06:55:34.403852  [   48.412817] RSP: 002b:00007fff53aec8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2898 06:55:34.411765  [   48.420398] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f014a693f33
 2899 06:55:34.419294  [   48.427536] RDX: 0000000000000010 RSI: 00007f014a584000 RDI: 0000000000000001
 2900 06:55:34.425914  [   48.434670] RBP: 00007f014a584000 R08: 00007f014a583010 R09: 0000000000000000
 2901 06:55:34.433083  [   48.441795] R10: 00007f014a7921c0 R11: 0000000000000246 R12: 0000000000000001
 2902 06:55:34.440218  [   48.448921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2903 06:55:34.443126  [   48.456067] irq event stamp: 0
 2904 06:55:34.450327  [   48.459127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2905 06:55:34.457245  [   48.465394] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2906 06:55:34.466025  [   48.473564] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2907 06:55:34.472194  [   48.481732] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2908 06:55:34.476161  [   48.488004] ---[ end trace 89d99751ccf7a32a ]---
 2909 06:55:34.497845  # [   48.043448] lkdtm: Performing direct entry WARNING_MESSAGE
 2910 06:55:34.503304  # [   48.070256] ------------[ cut here ]------------
 2911 06:55:34.506801  # [   48.097048] Warning message trigger count: 2
 2912 06:55:34.516161  # [   48.123559] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2913 06:55:34.528388  # [   48.154788] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2914 06:55:34.536090  # [   48.189389] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2915 06:55:34.542147  # [   48.219216] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2916 06:55:34.547604  # [   48.247352] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2917 06:55:34.566454  # [   48.274670] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 c0 00 ec 9f 8d 70 01 89 35 71 15 70 02 e8 9c a4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2918 06:55:34.572557  # [   48.302063] RSP: 0018:ffffbc6d80a27e60 EFLAGS: 00010286
 2919 06:55:34.579828  # [   48.307392] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2920 06:55:34.586672  # [   48.314596] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 2921 06:55:34.594153  # [   48.321787] RBP: ffffffff9febfb67 R08: 0000000000000000 R09: 0000000000000000
 2922 06:55:34.600766  # [   48.328948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2923 06:55:34.607780  # [   48.336160] R13:[   48.606378] lkdtm: Performing direct entry EXCEPTION
 2924 06:55:34.613108   ffffbc6d80a27f10 R14: ffffbc6d80a27f10 R15: ffffa2b203c63000
 2925 06:55:34.621759  # [   48.343332] FS:  00007f014a774580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2926 06:55:34.627072  # [   48.351459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2927 06:55:34.637135  # [   48.357241] CR2: 00007f01[   48.623732] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2928 06:55:34.642495  [   48.652826] #PF: supervisor write access in kernel mode
 2929 06:55:34.646697  4a584000 CR3: 0000000103536000 CR4: 00000000001506f0
 2930 06:55:34.649835  # [   48.364406] Call Trace:
 2931 06:55:34.654626  # [   48.366910]  direct_entry.cold+0x2c/0x38
 2932 06:55:34.657891  # [   48.370958]  full_proxy_write+0x56/0x80
 2933 06:55:34.661272  # [   48.374834]  vfs_write+0xea/0x390
 2934 06:55:34.670106  # [   48.378221]  ksys_write+0x68/0xe0[   48.658041] #PF: error_code(0x0002) - not-present page
 2935 06:55:34.673565  # [   48.381598]  do_syscall_64+0x33/0x40
 2936 06:55:34.678695  # [   48.385275]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2937 06:55:34.682094  # [   48.390410] RIP: 0033:0x7f014a693f33
 2938 06:55:34.694907  # [   48.394027] 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[   48.685354] PGD 0 P4D 0 
 2939 06:55:34.704124   0[0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2940 06:55:34.711748  # [   48.412817] RSP: 002b:00007fff53aec8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2941 06:55:34.720951  # [   48.420398] RAX: ffffffffffffffda RBX: 00000000000000   48.710071] Oops: 0002 [#2] SMP NOPTI
 2942 06:55:34.722289  10 RCX: 00007f014a693f33
 2943 06:55:34.729761  # [   48.427536] RDX: 0000000000000010 RSI: 00007f014a584000 RDI: 0000000000000001
 2944 06:55:34.736469  # [   48.434670] RBP: 00007f014a584000 R08: 00007f014a583010 R09: 0000000000000000
 2945 06:55:34.749948  # [   48.441795] R10: 00007f014a7921c0 R11: 0000000000000246 R[   48.735916] CPU: 0 PID: 793 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2946 06:55:34.755991  [   48.765741] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2947 06:55:34.757950  12: 0000000000000001
 2948 06:55:34.765447  # [   48.448921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2949 06:55:34.768903  # [   48.456067] irq event stamp: 0
 2950 06:55:34.775636  # [   48.459127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2951 06:55:34.782379  # [   48.465394] hardirqs last disabled[   48.771657] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2952 06:55:34.787656   at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2953 06:55:34.795622  # [   48.473564] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 2954 06:55:34.801791  # [   48.481732] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2955 06:55:34.822909  # [   48.488004] ---[ end tra[   48.798271] Code: 48 c7 c7 c0 00 ec 9f 8d 70 01 89 35 71 15 70 02 e8 9c a4 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
 2956 06:55:34.828434  [   48.839191] RSP: 0018:ffffbc6d80ab7e60 EFLAGS: 00010282
 2957 06:55:34.831046  ce 89d99751ccf7a32a ]---
 2958 06:55:34.834531  # WARNING_MESSAGE: saw 'message trigger': ok
 2959 06:55:34.838522  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2960 06:55:34.841164  # selftests: lkdtm: EXCEPTION.sh
 2961 06:55:34.848642  [   48.844407] RAX: ffffffff9eeb1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 2962 06:55:34.856140  [   48.864439] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9aa0
 2963 06:55:34.862845  [   48.871561] RBP: ffffffff9fdf576f R08: 0000000000000000 R09: 0000000000000000
 2964 06:55:34.869728  [   48.878683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2965 06:55:34.876955  [   48.885805] R13: ffffbc6d80ab7f10 R14: ffffbc6d80ab7f10 R15: ffffa2b2045a7000
 2966 06:55:34.885089  [   48.892928] FS:  00007fbe4f2c5580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2967 06:55:34.890390  [   48.901006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2968 06:55:34.898521  [   48.906741] CR2: 0000000000000000 CR3: 000000010341c000 CR4: 00000000001506f0
 2969 06:55:34.900512  [   48.913863] Call Trace:
 2970 06:55:34.905101  [   48.916311]  direct_entry.cold+0x2c/0x38
 2971 06:55:34.907630  [   48.920230]  full_proxy_write+0x56/0x80
 2972 06:55:34.911815  [   48.924061]  vfs_write+0xea/0x390
 2973 06:55:34.914440  [   48.927371]  ksys_write+0x68/0xe0
 2974 06:55:34.918484  [   48.930682]  do_syscall_64+0x33/0x40
 2975 06:55:34.923778  [   48.934251]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2976 06:55:34.926543  [   48.939295] RIP: 0033:0x7fbe4f1b3f33
 2977 06:55:34.946254  [   48.942875] 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
 2978 06:55:34.953057  [   48.961613] RSP: 002b:00007fff058e2f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2979 06:55:34.961163  [   48.969172] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbe4f1b3f33
 2980 06:55:34.967931  [   48.976294] RDX: 000000000000000a RSI: 00007fbe4f0a4000 RDI: 0000000000000001
 2981 06:55:34.974840  [   48.983416] RBP: 00007fbe4f0a4000 R08: 00007fbe4f0a3010 R09: 0000000000000000
 2982 06:55:34.981579  [   48.990537] R10: 00007fbe4f2b21c0 R11: 0000000000000246 R12: 0000000000000001
 2983 06:55:34.988903  [   48.997659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2984 06:55:35.001766  [   49.004787] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2985 06:55:35.004627  [   49.017206] CR2: 0000000000000000
 2986 06:55:35.009205  [   49.020577] ---[ end trace 89d99751ccf7a32b ]---
 2987 06:55:35.013341  [   49.025216] RIP: 0010:lkdtm_BUG+0x5/0x10
 2988 06:55:35.031797  [   49.029267] Code: 56 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 a0 15 70 02
 2989 06:55:35.037882  [   49.048048] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 2990 06:55:35.044683  [   49.053386] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2991 06:55:35.051523  [   49.060619] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 2992 06:55:35.058939  [   49.067822] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 2993 06:55:35.066239  [   49.075019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2994 06:55:35.073680  [   49.082169] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 2995 06:55:35.081929  [   49.089321] FS:  00007fbe4f2c5580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 2996 06:55:35.087836  [   49.097419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2997 06:55:35.094122  [   49.103189] CR2: 0000000000000000 CR3: 000000010341c000 CR4: 00000000001506f0
 2998 06:55:35.514335  [   49.524700] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2999 06:55:35.515102  # Killed
 3000 06:55:35.520913  # [   48.606378] lkdtm: Performing direct entry EXCEPTION
 3001 06:55:35.529718  # [   48.623732] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3002 06:55:35.532525  # [   48.652826] #PF: supervisor write access in kernel mode
 3003 06:55:35.540818  # [   48.658041] #PF: error_code(0x0002) - [   49.530295] lkdtm: attempting good list addition
 3004 06:55:35.542688  not-present page
 3005 06:55:35.545623  # [   48.685354] PGD 0 P4D 0 
 3006 06:55:35.549548  # [   48.710071] Oops: 0002 [#2] SMP NOPTI
 3007 06:55:35.556913  # [   48.735916] CPU: 0 PID: 793 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3008 06:55:35.562955  # [   48.765741] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3009 06:55:35.568924  # [[   49.557090] lkdtm: attempting corrupted list addition
 3010 06:55:35.572505     48.771657] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3011 06:55:35.595492  # [   48.798271] Code: 48 c7 c7 c0 00 ec 9f 8d 70 01 89 35 71 15 70 02 e8 9c a4 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 0[   49.584339] lkdtm: list_add() corruption not detected!
 3012 06:55:35.596791  0 00 00 00
 3013 06:55:35.602080  # [   48.839191] RSP: 0018:ffffbc6d80ab7e60 EFLAGS: 00010282
 3014 06:55:35.610008  # [   48.844407] RAX: ffffffff9eeb1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 3015 06:55:35.616856  # [   48.864439] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9aa0
 3016 06:55:35.623503  # [   48.871561] RBP: ffffffff9fdf576f R08: 0000000000000000 R09: 0000000000000000
 3017 06:55:35.631640  # [   48.878683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3018 06:55:35.638426  # [   48.885805] R13: ffffbc6d80ab7f10 R14: ffffbc6d80ab7f10 R15: ffffa2b2045a7000
 3019 06:55:35.647089  # [   48.892928] FS:  00007fbe4f2c5580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3020 06:55:35.653725  # [   48.901006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3021 06:55:35.659794  # [   48.906741] CR2: 0000000000000000 CR3: 000000010341c000 CR4: 00000000001506f0
 3022 06:55:35.663101  # [   48.913863] Call Trace:
 3023 06:55:35.667717  # [   48.916311]  direct_entry.cold+0x2c/0x38
 3024 06:55:35.671164  # [   48.920230]  full_proxy_write+0x56/0x80
 3025 06:55:35.673966  # [   48.924061]  vfs_write+0xea/0x390
 3026 06:55:35.677239  # [   48.927371]  ksys_write+0x68/0xe0
 3027 06:55:35.681384  # [   48.930682]  do_syscall_64+0x33/0x40
 3028 06:55:35.685941  # [   48.934251]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3029 06:55:35.690194  # [   48.939295] RIP: 0033:0x7fbe4f1b3f33
 3030 06:55:35.708659  # [   48.942875] 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
 3031 06:55:35.717321  # [   48.961613] RSP: 002b:00007fff058e2f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3032 06:55:35.725208  # [   48.969172] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbe4f1b3f33
 3033 06:55:35.734165  # [   48.976294] RDX: 000000000000000a RSI: 00007fbe4f0[   49.725141] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3034 06:55:35.736766  a4000 RDI: 0000000000000001
 3035 06:55:35.744788  # [   48.983416] RBP: 00007fbe4f0a4000 R08: 00007fbe4f0a3010 R09: 0000000000000000
 3036 06:55:35.751553  # [   48.990537] R10: 00007fbe4f2b21c0 R11: 0000000000000246 R12: 0000000000000001
 3037 06:55:35.761686  # [   48.997659] R13: 0000000000000001 R14: 000000000002000[   49.750386] lkdtm: attempting good list removal
 3038 06:55:35.762970  0 R15: 0000000000020000
 3039 06:55:35.776381  # [   49.004787] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3040 06:55:35.779792  # [   49.017206] CR2: 0000000000000000
 3041 06:55:35.788628  # [   49.020577] ---[ end trace 89d99751ccf7a3[   49.777094] lkdtm: attempting corrupted list removal
 3042 06:55:35.789335  2b ]---
 3043 06:55:35.793516  # [   49.025216] RIP: 0010:lkdtm_BUG+0x5/0x10
 3044 06:55:35.815676  # [   49.029267] Code: 56 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 8[   49.804236] lkdtm: list_del() corruption not detected!
 3045 06:55:35.817210  3 05 a0 15 70 02
 3046 06:55:35.822520  # [   49.048048] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3047 06:55:35.829802  # [   49.053386] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3048 06:55:35.837471  # [   49.060619] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3049 06:55:35.844790  # [   49.067822] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3050 06:55:35.851706  # [   49.075019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3051 06:55:35.859164  # [   49.082169] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3052 06:55:35.867338  # [   49.089321] FS:  00007fbe4f2c5580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3053 06:55:35.873490  # [   49.097419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3054 06:55:35.880255  # [   49.103189] CR2: 0000000000000000 CR3: 000000010341c000 CR4: 00000000001506f0
 3055 06:55:35.883092  # EXCEPTION: saw 'call trace:': ok
 3056 06:55:35.887693  ok 5 selftests: lkdtm: EXCEPTION.sh
 3057 06:55:35.890576  # selftests: lkdtm: LOOP.sh
 3058 06:55:35.892196  # Skipping LOOP: Hangs the system
 3059 06:55:35.896732  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3060 06:55:35.899440  # selftests: lkdtm: EXHAUST_STACK.sh
 3061 06:55:35.904118  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3062 06:55:35.907508  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3063 06:55:35.910797  # selftests: lkdtm: CORRUPT_STACK.sh
 3064 06:55:35.916120  # Skipping CORRUPT_STACK: Crashes entire system on success
 3065 06:55:35.920250  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3066 06:55:35.923773  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3067 06:55:35.932578  # Skipping CORRUPT_STACK_S[   49.941137] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3068 06:55:35.936193  TRONG: Crashes entire system on success
 3069 06:55:35.942987  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3070 06:55:35.944424  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3071 06:55:35.950603  # [   49.524700] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3072 06:55:35.961130  # [   49.530295] lkdtm: attempting good list addition[   49.948788] lkdtm: attempting bad read from page below current stack
 3073 06:55:35.961841  
 3074 06:55:35.967258  # [   49.557090] lkdtm: attempting corrupted list addition
 3075 06:55:35.972557  # [   49.584339] lkdtm: list_add() corruption not detected!
 3076 06:55:35.977393  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3077 06:55:35.982212  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3078 06:55:35.993061  # selftests: lkd[   49.977310] BUG: stack guard page was hit at 00000000780207f1 (stack is 00000000d37766dd..00000000e313a3d5)
 3079 06:55:35.995326  tm: CORRUPT_LIST_DEL.sh
 3080 06:55:36.001941  # [   49.725141] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3081 06:55:36.006002  # [   49.750386] lkdtm: attempting good list removal
 3082 06:55:36.010608  # [   49.777094] lkdtm: attempting corrupted list removal
 3083 06:55:36.021463  # [   49.804236] lkdtm: list_del() corruption not de[   50.009188] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3084 06:55:36.022712  tected!
 3085 06:55:36.027600  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3086 06:55:36.032894  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3087 06:55:36.037174  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3088 06:55:36.044701  [   50.037631] CPU: 0 PID: 1018 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3089 06:55:36.050530  [   50.060526] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3090 06:55:36.056599  [   50.066440] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3091 06:55:36.075156  [   50.072264] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 60 04 ec 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 a0 04 ec 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3092 06:55:36.080268  [   50.091000] RSP: 0018:ffffbc6d80da7e50 EFLAGS: 00010246
 3093 06:55:36.087645  [   50.096220] RAX: 0000000000000038 RBX: ffffbc6d80da4000 RCX: 0000000000000000
 3094 06:55:36.094867  [   50.103342] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fec04a0
 3095 06:55:36.101307  [   50.110464] RBP: ffffffff9febfbca R08: 0000000000000000 R09: 0000000000000000
 3096 06:55:36.108345  [   50.117586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3097 06:55:36.115680  [   50.124708] R13: ffffbc6d80da7f10 R14: ffffbc6d80da7f10 R15: ffffa2b203524000
 3098 06:55:36.124590  [   50.131831] FS:  00007f8ede52c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3099 06:55:36.130042  [   50.139910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3100 06:55:36.137453  [   50.145646] CR2: ffffbc6d80da3fff CR3: 0000000103fc4000 CR4: 00000000001506f0
 3101 06:55:36.139466  [   50.152768] Call Trace:
 3102 06:55:36.145709  [   50.155215]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3103 06:55:36.147704  [   50.159739]  direct_entry.cold+0x2c/0x38
 3104 06:55:36.152310  [   50.163660]  full_proxy_write+0x56/0x80
 3105 06:55:36.154376  [   50.167491]  vfs_write+0xea/0x390
 3106 06:55:36.158348  [   50.170801]  ksys_write+0x68/0xe0
 3107 06:55:36.161650  [   50.174113]  do_syscall_64+0x33/0x40
 3108 06:55:36.168528  [   50.177685]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3109 06:55:36.170553  [   50.182730] RIP: 0033:0x7f8ede44bf33
 3110 06:55:36.189984  [   50.186301] 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
 3111 06:55:36.196978  [   50.205036] RSP: 002b:00007ffcfca15c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3112 06:55:36.203662  [   50.212593] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ede44bf33
 3113 06:55:36.211226  [   50.219716] RDX: 0000000000000019 RSI: 00007f8ede33c000 RDI: 0000000000000001
 3114 06:55:36.217948  [   50.226837] RBP: 00007f8ede33c000 R08: 00007f8ede33b010 R09: 0000000000000000
 3115 06:55:36.225278  [   50.233959] R10: 00007f8ede54a1c0 R11: 0000000000000246 R12: 0000000000000001
 3116 06:55:36.232151  [   50.241081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3117 06:55:36.244134  [   50.248207] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3118 06:55:36.248788  [   50.260630] ---[ end trace 89d99751ccf7a32c ]---
 3119 06:55:36.254294  [   50.265241] RIP: 0010:lkdtm_BUG+0x5/0x10
 3120 06:55:36.272098  [   50.269156] Code: 56 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 a0 15 70 02
 3121 06:55:36.277454  [   50.287892] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3122 06:55:36.284156  [   50.293111] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3123 06:55:36.291984  [   50.300233] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3124 06:55:36.298087  [   50.307355] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3125 06:55:36.306108  [   50.314477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3126 06:55:36.312872  [   50.321599] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3127 06:55:36.321726  [   50.328722] FS:  00007f8ede52c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3128 06:55:36.327159  [   50.336796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3129 06:55:36.334589  [   50.342531] CR2: ffffbc6d80da3fff CR3: 0000000103fc4000 CR4: 00000000001506f0
 3130 06:55:36.342665  [   50.349655] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3131 06:55:36.350856  [   50.358512] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1018, name: cat
 3132 06:55:36.354065  [   50.366067] INFO: lockdep is turned off.
 3133 06:55:36.357596  [   50.369984] irq event stamp: 0
 3134 06:55:36.364367  [   50.373032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3135 06:55:36.371697  [   50.379289] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3136 06:55:36.379873  [   50.387452] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3137 06:55:36.386813  [   50.395613] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3138 06:55:36.393924  [   50.401869] CPU: 0 PID: 1018 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3139 06:55:36.399796  [   50.409598] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3140 06:55:36.401979  [   50.415506] Call Trace:
 3141 06:55:36.405743  [   50.417951]  dump_stack+0x77/0x97
 3142 06:55:36.410408  [   50.421261]  ___might_sleep.cold+0xa6/0xb6
 3143 06:55:36.413032  [   50.425353]  exit_signals+0x1c/0x2d0
 3144 06:55:36.416944  [   50.428925]  do_exit+0xd5/0xb00
 3145 06:55:36.419354  [   50.432064]  ? ksys_write+0x68/0xe0
 3146 06:55:36.423374  [   50.435550]  rewind_stack_do_exit+0x17/0x20
 3147 06:55:36.426969  [   50.439727] RIP: 0033:0x7f8ede44bf33
 3148 06:55:36.446117  [   50.443296] 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
 3149 06:55:36.453969  [   50.462031] RSP: 002b:00007ffcfca15c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3150 06:55:36.460828  [   50.469590] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ede44bf33
 3151 06:55:36.467963  [   50.476712] RDX: 0000000000000019 RSI: 00007f8ede33c000 RDI: 0000000000000001
 3152 06:55:36.475341  [   50.483834] RBP: 00007f8ede33c000 R08: 00007f8ede33b010 R09: 0000000000000000
 3153 06:55:36.482000  [   50.490956] R10: 00007f8ede54a1c0 R11: 0000000000000246 R12: 0000000000000001
 3154 06:55:36.488872  [   50.498078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3155 06:55:36.616144  [   50.625353] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3156 06:55:36.618146  # Segmentation fault
 3157 06:55:36.624827  # [   49.941137] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3158 06:55:36.632120  # [   49.948788] lkdtm: attempting bad read from page below current stack
 3159 06:55:36.644252  # [   49.977310] BUG: stack guard page was hit at 00000000780207f1 (stack is 00000000[   50.631726] lkdtm: attempting bad read from page above current stack
 3160 06:55:36.647017  d37766dd..00000000e313a3d5)
 3161 06:55:36.653835  # [   50.009188] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3162 06:55:36.661441  # [   50.037631] CPU: 0 PID: 1018 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3163 06:55:36.676176  # [   50.060526] Hardware name: Google Grunt/Grunt, BIOS  09/0[   50.660264] BUG: stack guard page was hit at 0000000003d7170c (stack is 0000000078ef1063..00000000d3e89c53)
 3164 06:55:36.676863  5/2019
 3165 06:55:36.683738  # [   50.066440] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3166 06:55:36.706026  # [   50.072264] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 60 04 ec 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 a0 04 ec 9f <8a> 43 ff 88 44 24 07 0f b6 7[   50.692153] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3167 06:55:36.708747  4 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3168 06:55:36.713468  # [   50.091000] RSP: 0018:ffffbc6d80da7e50 EFLAGS: 00010246
 3169 06:55:36.720846  # [   50.096220] RAX: 0000000000000038 RBX: ffffbc6d80da4000 RCX: 0000000000000000
 3170 06:55:36.734901  # [   50.103342] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: fffff[   50.720592] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3171 06:55:36.740949  [   50.750505] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3172 06:55:36.741696  fff9fec04a0
 3173 06:55:36.748710  # [   50.110464] RBP: ffffffff9febfbca R08: 0000000000000000 R09: 0000000000000000
 3174 06:55:36.756793  # [   50.117586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3175 06:55:36.768277  # [   50.124708] R13: ffffbc6d80da7f10 R14: ffffbc6d80da7f10 R15: ffffa2b20[   50.756421] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3176 06:55:36.769616  3524000
 3177 06:55:36.777642  # [   50.131831] FS:  00007f8ede52c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3178 06:55:36.783627  # [   50.139910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3179 06:55:36.790454  # [   50.145646] CR2: ffffbc6d80da3fff CR3: 0000000103fc4000 CR4: 00000000001506f0
 3180 06:55:36.809907  [   50.784509] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 04 ec 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 18 05 ec 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3181 06:55:36.813399  # [   50.152768] Call Trace:
 3182 06:55:36.816666  # [   50.155215]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3183 06:55:36.820829  # [   50.159739]  direct_entry.cold+0x2c/0x38
 3184 06:55:36.825465  # [   50.163660]  full_proxy_write+0x56/0x80
 3185 06:55:36.828710  # [   50.167491]  vfs_write+0xea/0x390
 3186 06:55:36.836717  # [   50.170801]  ksys_write+0x68/0xe0[   50.825430] RSP: 0018:ffffbc6d80e07e50 EFLAGS: 00010246
 3187 06:55:36.844699  [   50.852833] RAX: 0000000000000038 RBX: ffffbc6d80e04000 RCX: 0000000000000000
 3188 06:55:36.847657  # [   50.174113]  do_syscall_64+0x33/0x40
 3189 06:55:36.853194  # [   50.177685]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3190 06:55:36.857007  # [   50.182730] RIP: 0033:0x7f8ede44bf33
 3191 06:55:36.874499  # [   50.186301] 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[   50.859956] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fec0518
 3192 06:55:36.880991  [   50.889262] RBP: ffffffff9febfbe3 R08: 0000000000000000 R09: 0000000000000000
 3193 06:55:36.890144   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3194 06:55:36.898514  # [   50.205036] RSP: 002b:00007ffcfca15c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3195 06:55:36.910069  # [   50.212593] RAX: ffffffffffffffda RBX: 00000000000000[   50.896383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3196 06:55:36.916957  [   50.925688] R13: ffffbc6d80e07f10 R14: ffffbc6d80e07f10 R15: ffffa2b203ffc000
 3197 06:55:36.919764  19 RCX: 00007f8ede44bf33
 3198 06:55:36.926481  # [   50.219716] RDX: 0000000000000019 RSI: 00007f8ede33c000 RDI: 0000000000000001
 3199 06:55:36.934552  # [   50.226837] RBP: 00007f8ede33c000 R08: 00007f8ede33b010 R09: 0000000000000000
 3200 06:55:36.947564  # [   50.233959] R10: 00007f8ede54a1c0 R11: 0000000000000246 R[   50.932811] FS:  00007f2b82e7f580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3201 06:55:36.952819  [   50.963070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3202 06:55:36.954931  12: 0000000000000001
 3203 06:55:36.962133  # [   50.241081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3204 06:55:36.974874  # [   50.248207] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3205 06:55:36.982245  # [  [   50.968805] CR2: ffffbc6d80e08000 CR3: 0000000103442000 CR4: 00000000001506f0
 3206 06:55:36.984315  [   50.998109] Call Trace:
 3207 06:55:36.988994   50.260630] ---[ end trace 89d99751ccf7a32c ]---
 3208 06:55:36.994437  # [   50.265241] RIP: 0010:lkdtm_BUG+0x5/0x10
 3209 06:55:37.012104  # [   50.269156] Code: 56 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[   51.000555]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3210 06:55:37.016853   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3211 06:55:37.022352  # [   50.287892] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3212 06:55:37.030269  # [   50.293111] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3213 06:55:37.039043  # [   50.300233] RDX: 0000000000000000 RSI: ffffa2b[   51.027953]  direct_entry.cold+0x2c/0x38
 3214 06:55:37.041622  22ac1bf70 RDI: ffffffff9fad9a70
 3215 06:55:37.048388  # [   50.307355] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3216 06:55:37.055015  # [   50.314477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3217 06:55:37.063991  # [   50.321599] R13: ffffbc6d80917f10 R14: ffffbc6d809[   51.054058]  full_proxy_write+0x56/0x80
 3218 06:55:37.066679  17f10 R15: ffffa2b203306000
 3219 06:55:37.075264  # [   50.328722] FS:  00007f8ede52c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3220 06:55:37.081034  # [   50.336796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3221 06:55:37.089976  # [   50.342531] CR2: ffffbc6d80da3fff CR3: 0000000103fc4000 CR4[   51.080073]  vfs_write+0xea/0x390
 3222 06:55:37.091670  : 00000000001506f0
 3223 06:55:37.100636  # [   50.349655] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3224 06:55:37.108047  # [   50.358512] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1018, name: cat
 3225 06:55:37.114818  # [   50.366067] INFO: lockdep is turned of[   51.105569]  ksys_write+0x68/0xe0
 3226 06:55:37.115521  f.
 3227 06:55:37.119677  # [   50.369984] irq event stamp: 0
 3228 06:55:37.125901  # [   50.373032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3229 06:55:37.134230  # [   50.379289] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3230 06:55:37.140780  # [   50.387452] softirqs last  enabled at (0[   51.131065]  do_syscall_64+0x33/0x40
 3231 06:55:37.146155  ): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3232 06:55:37.152390  # [   50.395613] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3233 06:55:37.159745  # [   50.401869] CPU: 0 PID: 1018 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3234 06:55:37.168564  # [   50.409598] Hardware name: Google G[   51.156820]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3235 06:55:37.170790  runt/Grunt, BIOS  09/05/2019
 3236 06:55:37.174600  # [   50.415506] Call Trace:
 3237 06:55:37.176591  # [   50.417951]  dump_stack+0x77/0x97
 3238 06:55:37.181312  # [   50.421261]  ___might_sleep.cold+0xa6/0xb6
 3239 06:55:37.184488  # [   50.425353]  exit_signals+0x1c/0x2d0
 3240 06:55:37.187918  # [   50.428925]  do_exit+0xd5/0xb00
 3241 06:55:37.194386  # [   50.432064]  ? ksys_w[   51.184051] RIP: 0033:0x7f2b82d6bf33
 3242 06:55:37.195701  ri[te+0x68/0xe0
 3243 06:55:37.199735  # [   50.435550]  rewind_stack_do_exit+0x17/0x20
 3244 06:55:37.203086  # [   50.439727] RIP: 0033:0x7f8ede44bf33
 3245 06:55:37.235044  # [   50.443296] 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 0   51.209805] 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
 3246 06:55:37.241089  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3247 06:55:37.248716  # [   50.462031] RSP: 002b:00007ffcfca15c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3248 06:55:37.256535  # [   50.469590] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ede44bf33
 3249 06:55:37.264684  # [   50.476   51.250729] RSP: 002b:00007ffcf1086ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3250 06:55:37.272989  [   51.280473] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2b82d6bf33
 3251 06:55:37.277917  712] RDX: 0000000000000019 RSI: 00007f8ede33c000 RDI: 0000000000000001
 3252 06:55:37.285434  # [   50.483834] RBP: 00007f8ede33c000 R08: 00007f8ede33b010 R09: 0000000000000000
 3253 06:55:37.292476  # [   50.490956] R10: 00007f8ede54a1c0 R11: 0000000000000246 R12: 0000000000000001
 3254 06:55:37.302926  # [   50.498078][   51.287596] RDX: 000000000000001a RSI: 00007f2b82c5c000 RDI: 0000000000000001
 3255 06:55:37.308417  [   51.316901] RBP: 00007f2b82c5c000 R08: 00007f2b82c5b010 R09: 0000000000000000
 3256 06:55:37.314728   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3257 06:55:37.318224  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3258 06:55:37.323789  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3259 06:55:37.327379  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3260 06:55:37.335844  [   51.324024] R10: 00007f2b82e6a1c0 R11: 0000000000000246 R12: 0000000000000001
 3261 06:55:37.341549  [   51.350382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3262 06:55:37.354140  [   51.357509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3263 06:55:37.358961  [   51.369931] ---[ end trace 89d99751ccf7a32d ]---
 3264 06:55:37.363311  [   51.374543] RIP: 0010:lkdtm_BUG+0x5/0x10
 3265 06:55:37.381207  [   51.378458] Code: 56 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 a0 15 70 02
 3266 06:55:37.386748  [   51.397195] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3267 06:55:37.393455  [   51.402412] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3268 06:55:37.401148  [   51.409536] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3269 06:55:37.409095  [   51.416658] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3270 06:55:37.415662  [   51.423780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3271 06:55:37.424487  [   51.430902] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3272 06:55:37.430715  [   51.438025] FS:  00007f2b82e7f580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3273 06:55:37.437516  [   51.446100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3274 06:55:37.442977  [   51.451836] CR2: ffffbc6d80e08000 CR3: 0000000103442000 CR4: 00000000001506f0
 3275 06:55:37.657568  [   51.667660] lkdtm: Performing direct entry UNSET_SMEP
 3276 06:55:37.658805  # Segmentation fault
 3277 06:55:37.664931  # [   50.625353] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3278 06:55:37.671991  # [   50.631726] lkdtm: attempting bad read from page above current stack
 3279 06:55:37.683815  # [   50.660264] BUG: stack guard page was hit at 0000000003d7170c (stack is 0000000[   51.672741] lkdtm: trying to clear SMEP normally
 3280 06:55:37.687101  078ef1063..00000000d3e89c53)
 3281 06:55:37.693203  # [   50.692153] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3282 06:55:37.701600  # [   50.720592] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3283 06:55:37.711149  # [   50.750505] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.699531] ------------[ cut here ]------------
 3284 06:55:37.712344  05/2019
 3285 06:55:37.717726  # [   50.756421] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3286 06:55:37.736830  # [   50.784509] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 04 ec 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 18 05 ec 9f <8a> 83 00 40 00 00 88 44 24[   51.726347] pinned CR4 bits changed: 0x100000!?
 3287 06:55:37.741682   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3288 06:55:37.745654  # [   50.825430] RSP: 0018:ffffbc6d80e07e50 EFLAGS: 00010246
 3289 06:55:37.753954  # [   50.852833] RAX: 0000000000000038 RBX: ffffbc6d80e04000 RCX: 0000000000000000
 3290 06:55:37.768267  # [   50.859956] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: fff[   51.753049] WARNING: CPU: 0 PID: 1087 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3291 06:55:37.769517  fffff9fec0518
 3292 06:55:37.777490  # [   50.889262] RBP: ffffffff9febfbe3 R08: 0000000000000000 R09: 0000000000000000
 3293 06:55:37.784423  # [   50.896383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3294 06:55:37.803884  # [   50.925688] R13: ffffbc6d80e07f10 R14: ffffbc6d80e07f10 R15: ffffa2b[   51.784330] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3295 06:55:37.804267  203ffc000
 3296 06:55:37.812872  # [   50.932811] FS:  00007f2b82e7f580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3297 06:55:37.818403  # [   50.963070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3298 06:55:37.833622  # [   50.968805] CR2: ffffbc6d80e08000 CR3: 0000000103442000 CR4: 00000000001506f0[   51.818959] CPU: 0 PID: 1087 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3299 06:55:37.834396  
 3300 06:55:37.836286  # [   50.998109] Call Trace:
 3301 06:55:37.842025  # [   51.000555]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3302 06:55:37.845298  # [   51.027953]  direct_entry.cold+0x2c/0x38
 3303 06:55:37.849280  # [   51.054058]  full_proxy_write+0x56/0x80
 3304 06:55:37.852839  # [   51.080073]  vfs_write+0xea/0x390
 3305 06:55:37.861794  # [   51.105569]  ksys_write+[   51.848928] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3306 06:55:37.862178  0x68/0xe0
 3307 06:55:37.867165  # [   51.131065]  do_syscall_64+0x33/0x40
 3308 06:55:37.870826  # [   51.156820]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3309 06:55:37.875018  # [   51.184051] RIP: 0033:0x7f2b82d6bf33
 3310 06:55:37.888286  # [   51.209805] 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 0[   51.876971] RIP: 0010:native_write_cr4+0x41/0x60
 3311 06:55:37.898548  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3312 06:55:37.906625  # [   51.250729] RSP: 002b:00007ffcf1086ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3313 06:55:37.929615  # [   51.280473] RAX: ffffffffffffffda RBX: 0000[   51.903835] 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 f6 df 9f c6 05 fa d7 c3 01 01 e8 8b c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3314 06:55:37.931718  00000000001a RCX: 00007f2b82d6bf33
 3315 06:55:37.940083  # [   51.287596] RDX: 000000000000001a RSI: 00007f2b82c5c000 RDI: 0000000000000001
 3316 06:55:37.946840  # [   51.316901] RBP: 00007f2b82c5c000 R08: 00007f2b82c5b010 R09: 0000000000000000
 3317 06:55:37.957046  # [   51.324024] R10: 00007f2b82e6a1c0 R11: 00000000[   51.944740] RSP: 0018:ffffbc6d80ebfe48 EFLAGS: 00010286
 3318 06:55:37.959619  00000246 R12: 0000000000000001
 3319 06:55:37.967614  # [   51.350382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3320 06:55:37.986095  # [   51.357509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_not[   51.972139] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3321 06:55:37.986489  ify
 3322 06:55:37.991022  # [   51.369931] ---[ end trace 89d99751ccf7a32d ]---
 3323 06:55:37.995085  # [   51.374543] RIP: 0010:lkdtm_BUG+0x5/0x10
 3324 06:55:38.015369  # [   51.378458] Code: 56 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 [   52.001401] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3325 06:55:38.020942  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3326 06:55:38.028747  # [   51.397195] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3327 06:55:38.033617  # [   51.402412] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3328 06:55:38.044561  # [   51.409536] RDX: 0000000000000000 RS[   52.030699] RBP: ffffffff9febfbfd R08: 0000000000000000 R09: 0000000000000000
 3329 06:55:38.048001  I: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3330 06:55:38.055532  # [   51.416658] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3331 06:55:38.063111  # [   51.423780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3332 06:55:38.073303  # [   51.430902] R13: ffffbc6d80917f10 R14: f[   52.060017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3333 06:55:38.077656  fffbc6d80917f10 R15: ffffa2b203306000
 3334 06:55:38.086682  # [   51.438025] FS:  00007f2b82e7f580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3335 06:55:38.090803  # [   51.446100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3336 06:55:38.103112  # [   51.451836] CR2: ffffbc6d80e08000 CR3: 0000000103[   52.089347] R13: ffffbc6d80ebff10 R14: ffffbc6d80ebff10 R15: ffffa2b2058cf000
 3337 06:55:38.105046  442000 CR4: 00000000001506f0
 3338 06:55:38.110614  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3339 06:55:38.114635  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3340 06:55:38.117483  # selftests: lkdtm: UNSET_SMEP.sh
 3341 06:55:38.126505  [   52.118632] FS:  00007fae559e4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3342 06:55:38.131354  [   52.141536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3343 06:55:38.138253  [   52.147306] CR2: 00007fae557f4000 CR3: 0000000104e96000 CR4: 00000000001506f0
 3344 06:55:38.141085  [   52.154474] Call Trace:
 3345 06:55:38.145864  [   52.156971]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3346 06:55:38.149374  [   52.161369]  direct_entry.cold+0x2c/0x38
 3347 06:55:38.153510  [   52.165348]  full_proxy_write+0x56/0x80
 3348 06:55:38.156269  [   52.169226]  vfs_write+0xea/0x390
 3349 06:55:38.159740  [   52.172600]  ksys_write+0x68/0xe0
 3350 06:55:38.163769  [   52.175966]  do_syscall_64+0x33/0x40
 3351 06:55:38.169743  [   52.179585]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3352 06:55:38.172340  [   52.184677] RIP: 0033:0x7fae55903f33
 3353 06:55:38.191173  [   52.188310] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3354 06:55:38.198718  [   52.207079] RSP: 002b:00007ffcda7f0398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3355 06:55:38.207009  [   52.214651] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fae55903f33
 3356 06:55:38.214649  [   52.221789] RDX: 000000000000000b RSI: 00007fae557f4000 RDI: 0000000000000001
 3357 06:55:38.221223  [   52.228920] RBP: 00007fae557f4000 R08: 00007fae557f3010 R09: 0000000000000000
 3358 06:55:38.228211  [   52.236048] R10: 00007fae55a021c0 R11: 0000000000000246 R12: 0000000000000001
 3359 06:55:38.234716  [   52.243186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3360 06:55:38.237984  [   52.250318] irq event stamp: 0
 3361 06:55:38.244098  [   52.253376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3362 06:55:38.253175  [   52.259641] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3363 06:55:38.260526  [   52.267810] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3364 06:55:38.266738  [   52.275998] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3365 06:55:38.272402  [   52.282264] ---[ end trace 89d99751ccf7a32e ]---
 3366 06:55:38.276427  [   52.286889] lkdtm: ok: SMEP did not get cleared
 3367 06:55:38.280496  [   52.291416] lkdtm: trying to clear SMEP with call gadget
 3368 06:55:38.285193  [   52.296724] lkdtm: ok: SMEP removal was reverted
 3369 06:55:38.309409  # [   51.667660] lkdtm: Performing direct entry UNSET_SMEP
 3370 06:55:38.312854  # [   51.672741] lkdtm: trying to clear SMEP normally
 3371 06:55:38.318192  # [   51.699531] ------------[ cut here ]------------
 3372 06:55:38.322402  # [   51.726347] pinned CR4 bits changed: 0x100000!?
 3373 06:55:38.332464  # [   51.753049] WARNING: CPU: 0 PID: 1087 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3374 06:55:38.344071  # [   51.784330] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3375 06:55:38.352240  # [   51.818959] CPU: 0 PID: 1087 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3376 06:55:38.358472  # [   51.848928] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3377 06:55:38.363144  # [   51.876971] RIP: 0010:native_write_cr4+0x41/0x60
 3378 06:55:38.381842  # [   51.903835] 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 f6 df 9f c6 05 fa d7 c3 01 01 e8 8b c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3379 06:55:38.387487  # [   51.944740] RSP: 0018:ffffbc6d80ebfe48 EFLAGS: 00010286
 3380 06:55:38.395097  # [   51.972139] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3381 06:55:38.401872  # [   52.001401] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3382 06:55:38.409469  # [   52.030699] RBP: ffffffff9febfbfd R08: 0000000000000000 R09: 0000000000000000
 3383 06:55:38.416910  # [   52.060017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3384 06:55:38.425082  # [   52.089347] R13: ffffbc6d80ebff[   52.430169] lkdtm: Performing direct entry DOUBLE_FAULT
 3385 06:55:38.429763  10 R14: ffffbc6d80ebff10 R15: ffffa2b2058cf000
 3386 06:55:38.437835  # [   52.118632] FS:  00007fae559e4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3387 06:55:38.442862  # [   52.141536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3388 06:55:38.451532  # [   52.147306] CR2: 00007fae557f4000 CR3: 0[   52.440741] lkdtm: XFAIL: this test is ia32-only
 3389 06:55:38.455054  000000104e96000 CR4: 00000000001506f0
 3390 06:55:38.457267  # [   52.154474] Call Trace:
 3391 06:55:38.462038  # [   52.156971]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3392 06:55:38.466156  # [   52.161369]  direct_entry.cold+0x2c/0x38
 3393 06:55:38.471138  # [   52.165348]  full_proxy_write+0x56/0x80
 3394 06:55:38.473419  # [   52.169226]  vfs_write+0xea/0x390
 3395 06:55:38.476732  # [   52.172600]  ksys_write+0x68/0xe0
 3396 06:55:38.480729  # [   52.175966]  do_syscall_64+0x33/0x40
 3397 06:55:38.486304  # [   52.179585]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3398 06:55:38.489661  # [   52.184677] RIP: 0033:0x7fae55903f33
 3399 06:55:38.508433  # [   52.188310] 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
 3400 06:55:38.516425  # [   52.207079] RSP: 002b:00007ffcda7f0398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3401 06:55:38.524006  # [   52.214651] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fae55903f33
 3402 06:55:38.531161  # [   52.221789] RDX: 000000000000000b RSI: 00007fae557f4000 RDI: 0000000000000001
 3403 06:55:38.539018  # [   52.228920] RBP: 00007fae557f4000 R08: 00007fae557f3010 R09: 0000000000000000
 3404 06:55:38.546001  # [   52.236048] R10: 00007fae55a021c0 R11: 0000000000000246 R12: 0000000000000001
 3405 06:55:38.553016  # [   52.243186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3406 06:55:38.556579  # [   52.250318] irq event stamp: 0
 3407 06:55:38.564712  # [   52.253376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3408 06:55:38.571613  # [   52.259641] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3409 06:55:38.579983  # [   52.267810] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3410 06:55:38.590247  # [   52.275998] softirqs last disabled at (0): [<0000000000000000[   52.590364] lkdtm: Performing direct entry CORRUPT_PAC
 3411 06:55:38.591042  >] 0x0
 3412 06:55:38.595740  # [   52.282264] ---[ end trace 89d99751ccf7a32e ]---
 3413 06:55:38.600475  # [   52.286889] lkdtm: ok: SMEP did not get cleared
 3414 06:55:38.605948  # [   52.291416] lkdtm: trying to clear SMEP with call gadget
 3415 06:55:38.610670  # [   52.296724] lkdtm: ok: SMEP removal was reverted
 3416 06:55:38.617424  # UNSET_SMEP: saw 'pi[   52.605797] lkdtm: XFAIL: this test is arm64-only
 3417 06:55:38.621252  nned CR4 bits changed:': ok
 3418 06:55:38.622847  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3419 06:55:38.626049  # selftests: lkdtm: DOUBLE_FAULT.sh
 3420 06:55:38.631002  # [   52.430169] lkdtm: Performing direct entry DOUBLE_FAULT
 3421 06:55:38.635672  # [   52.440741] lkdtm: XFAIL: this test is ia32-only
 3422 06:55:38.640439  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3423 06:55:38.643163  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3424 06:55:38.645950  # selftests: lkdtm: CORRUPT_PAC.sh
 3425 06:55:38.666736  # [   52.590364] lkdtm: Performing direct entry CORRUPT_PAC
 3426 06:55:38.672209  # [   52.605797] lkdtm: XFAIL: this test is arm64-only
 3427 06:55:38.679195  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3428 06:55:38.687538  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3429 06:55:38.696624  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3430 06:55:38.796481  [   52.805453] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3431 06:55:38.803163  [   52.811901] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3432 06:55:38.827441  # [   52.805453] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3433 06:55:38.833781  # [   52.811901] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3434 06:55:38.838742  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3435 06:55:38.844058  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3436 06:55:38.851175  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3437 06:55:38.918271  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3438 06:55:38.922932  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3439 06:55:38.926359  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3440 06:55:38.986948  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3441 06:55:38.991010  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3442 06:55:38.993805  # selftests: lkdtm: READ_AFTER_FREE.sh
 3443 06:55:39.081925  [   53.091960] lkdtm: Performing direct entry READ_AFTER_FREE
 3444 06:55:39.086521  [   53.097449] lkdtm: Value in memory before free: 12345678
 3445 06:55:39.095094  [   53.102759] lkdtm: Attempting bad read from freed memory
 3446 06:55:39.096435  [   53.108125] lkdtm: Memory was not poisoned
 3447 06:55:39.126740  # [   53.091960] lkdtm: Performing direct entry READ_AFTER_FREE
 3448 06:55:39.132368  # [   53.097449] lkdtm: Value in memory before free: 12345678
 3449 06:55:39.138345  # [   53.102759] lkdtm: Attempting bad read from freed memory
 3450 06:55:39.141774  # [   53.108125] lkdtm: Memory was not poisoned
 3451 06:55:39.146637  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3452 06:55:39.151522  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3453 06:55:39.156923  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3454 06:55:39.216389  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3455 06:55:39.220525  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3456 06:55:39.224031  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3457 06:55:39.312972  [   53.321996] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3458 06:55:39.317717  [   53.328018] lkdtm: Value in memory before free: 12345678
 3459 06:55:39.323065  [   53.333374] lkdtm: Attempting to read from freed memory
 3460 06:55:39.327213  [   53.338603] lkdtm: Buddy page was not poisoned
 3461 06:55:39.352642  # [   53.321996] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3462 06:55:39.357416  # [   53.328018] lkdtm: Value in memory before free: 12345678
 3463 06:55:39.363053  # [   53.333374] lkdtm: Attempting to read from freed memory
 3464 06:55:39.367838  # [   53.338603] lkdtm: Buddy page was not poisoned
 3465 06:55:39.372535  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3466 06:55:39.378226  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3467 06:55:39.381093  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3468 06:55:39.470629  [   53.481094] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3469 06:55:39.475365  [   53.486677] lkdtm: Attempting double slab free ...
 3470 06:55:39.499293  # [   53.481094] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3471 06:55:39.504044  # [   53.486677] lkdtm: Attempting double slab free ...
 3472 06:55:39.511569  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3473 06:55:39.519671  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3474 06:55:39.526608  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3475 06:55:39.611989  [   53.622163] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3476 06:55:39.617592  [   53.627683] lkdtm: Attempting cross-cache slab free ...
 3477 06:55:39.639739  # [   53.622163] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3478 06:55:39.644678  # [   53.627683] lkdtm: Attempting cross-cache slab free ...
 3479 06:55:39.650130  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3480 06:55:39.657046  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3481 06:55:39.662688  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3482 06:55:39.732205  [   53.743340] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3483 06:55:39.737772  [   53.748824] lkdtm: Attempting non-Slab slab free ...
 3484 06:55:39.763624  # [   53.743340] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3485 06:55:39.768542  # [   53.748824] lkdtm: Attempting non-Slab slab free ...
 3486 06:55:39.772688  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3487 06:55:39.777384  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3488 06:55:39.780022  # selftests: lkdtm: SOFTLOCKUP.sh
 3489 06:55:39.832968  # Skipping SOFTLOCKUP: Hangs the system
 3490 06:55:39.836388  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3491 06:55:39.838419  # selftests: lkdtm: HARDLOCKUP.sh
 3492 06:55:39.888031  # Skipping HARDLOCKUP: Hangs the system
 3493 06:55:39.892078  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3494 06:55:39.896902  # selftests: lkdtm: SPINLOCKUP.sh
 3495 06:55:39.958712  # Skipping SPINLOCKUP: Hangs the system
 3496 06:55:39.962068  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3497 06:55:39.968337  # selftests: lkdtm: HUNG_TASK.sh
 3498 06:55:40.034910  # Skipping HUNG_TASK: Hangs the system
 3499 06:55:40.039141  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3500 06:55:40.045241  # selftests: lkdtm: EXEC_DATA.sh
 3501 06:55:40.132010  [   54.143229] lkdtm: Performing direct entry EXEC_DATA
 3502 06:55:40.137576  [   54.148206] lkdtm: attempting ok execution at ffffffff9eeb2340
 3503 06:55:40.144932  [   54.154073] lkdtm: attempting bad execution at ffffffffa15b3560
 3504 06:55:40.151888  [   54.160000] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3505 06:55:40.159475  [   54.167469] BUG: unable to handle page fault for address: ffffffffa15b3560
 3506 06:55:40.164328  [   54.174332] #PF: supervisor instruction fetch in kernel mode
 3507 06:55:40.170150  [   54.179980] #PF: error_code(0x0011) - permissions violation
 3508 06:55:40.176464  [   54.185542] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 80000000abc001e3 
 3509 06:55:40.179773  [   54.192236] Oops: 0011 [#5] SMP NOPTI
 3510 06:55:40.188166  [   54.195892] CPU: 0 PID: 1594 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3511 06:55:40.193772  [   54.203620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3512 06:55:40.197813  [   54.209535] RIP: 0010:data_area+0x0/0x40
 3513 06:55:40.216936  [   54.213452] Code: ff ff 00 35 13 04 b2 a2 ff ff 00 34 13 04 b2 a2 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
 3514 06:55:40.221775  [   54.232186] RSP: 0018:ffffbc6d815b7e48 EFLAGS: 00010246
 3515 06:55:40.228914  [   54.237401] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3516 06:55:40.236063  [   54.244523] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3517 06:55:40.244257  [   54.251644] RBP: ffffffffa15b3560 R08: 0000000000000000 R09: 0000000000000000
 3518 06:55:40.249810  [   54.258764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3519 06:55:40.257934  [   54.265884] R13: ffffbc6d815b7f10 R14: ffffbc6d815b7f10 R15: ffffa2b2045a9000
 3520 06:55:40.265375  [   54.273005] FS:  00007f756f3af580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3521 06:55:40.271518  [   54.281080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3522 06:55:40.277805  [   54.286814] CR2: ffffffffa15b3560 CR3: 0000000105822000 CR4: 00000000001506f0
 3523 06:55:40.280446  [   54.293936] Call Trace:
 3524 06:55:40.284494  [   54.296385]  ? execute_location+0x48/0x56
 3525 06:55:40.289475  [   54.300387]  ? direct_entry.cold+0x2c/0x38
 3526 06:55:40.293560  [   54.304479]  ? full_proxy_write+0x56/0x80
 3527 06:55:40.295756  [   54.308482]  ? vfs_write+0xea/0x390
 3528 06:55:40.299921  [   54.311964]  ? ksys_write+0x68/0xe0
 3529 06:55:40.303396  [   54.315446]  ? do_syscall_64+0x33/0x40
 3530 06:55:40.309035  [   54.319188]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3531 06:55:40.321650  [   54.324407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3532 06:55:40.324507  [   54.336826] CR2: ffffffffa15b3560
 3533 06:55:40.329351  [   54.340135] ---[ end trace 89d99751ccf7a32f ]---
 3534 06:55:40.333484  [   54.344746] RIP: 0010:lkdtm_BUG+0x5/0x10
 3535 06:55:40.351511  [   54.348660] Code: 56 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 a0 15 70 02
 3536 06:55:40.357078  [   54.367395] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3537 06:55:40.363747  [   54.372611] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3538 06:55:40.371497  [   54.379731] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3539 06:55:40.378567  [   54.386851] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3540 06:55:40.385415  [   54.393971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3541 06:55:40.393283  [   54.401092] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3542 06:55:40.400830  [   54.408213] FS:  00007f756f3af580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3543 06:55:40.407059  [   54.416287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3544 06:55:40.413709  [   54.422022] CR2: ffffffffa15b3560 CR3: 0000000105822000 CR4: 00000000001506f0
 3545 06:55:40.421831  [   54.429144] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3546 06:55:40.429922  [   54.437999] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
 3547 06:55:40.434013  [   54.445556] INFO: lockdep is turned off.
 3548 06:55:40.436843  [   54.449473] irq event stamp: 0
 3549 06:55:40.443933  [   54.452523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3550 06:55:40.451537  [   54.458780] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3551 06:55:40.459835  [   54.466942] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3552 06:55:40.465952  [   54.475104] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3553 06:55:40.473447  [   54.481360] CPU: 0 PID: 1594 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3554 06:55:40.479782  [   54.489086] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3555 06:55:40.481836  [   54.494994] Call Trace:
 3556 06:55:40.485335  [   54.497439]  dump_stack+0x77/0x97
 3557 06:55:40.489439  [   54.500748]  ___might_sleep.cold+0xa6/0xb6
 3558 06:55:40.492955  [   54.504839]  exit_signals+0x1c/0x2d0
 3559 06:55:40.495506  [   54.508408]  do_exit+0xd5/0xb00
 3560 06:55:40.499142  [   54.511545]  ? ksys_write+0x68/0xe0
 3561 06:55:40.503177  [   54.515029]  rewind_stack_do_exit+0x17/0x20
 3562 06:55:40.507176  [   54.519205] RIP: 0033:0x7f756f29bf33
 3563 06:55:40.525941  [   54.522773] 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
 3564 06:55:40.533563  [   54.541508] RSP: 002b:00007ffd54e236e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3565 06:55:40.541081  [   54.549062] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f756f29bf33
 3566 06:55:40.547284  [   54.556184] RDX: 000000000000000a RSI: 00007f756f18c000 RDI: 0000000000000001
 3567 06:55:40.554834  [   54.563307] RBP: 00007f756f18c000 R08: 00007f756f18b010 R09: 0000000000000000
 3568 06:55:40.561720  [   54.570426] R10: 00007f756f39a1c0 R11: 0000000000000246 R12: 0000000000000001
 3569 06:55:40.568732  [   54.577548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3570 06:55:40.570082  # Killed
 3571 06:55:40.603289  # [   54.143229] lkdtm: Performing direct entry EXEC_DATA
 3572 06:55:40.609248  # [   54.148206] lkdtm: attempting ok execution at ffffffff9eeb2340
 3573 06:55:40.614847  # [   54.154073] lkdtm: attempting bad execution at ffffffffa15b3560
 3574 06:55:40.622762  # [   54.160000] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3575 06:55:40.630424  # [   54.167469] BUG: unable to handle page fault for address: ffffffffa15b3560
 3576 06:55:40.635673  # [   54.174332] #PF: supervisor instruction fetch in kernel mode
 3577 06:55:40.641889  # [   54.179980] #PF: error_code(0x0011) - permissions violation
 3578 06:55:40.648061  # [   54.185542] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 80000000abc001e3 
 3579 06:55:40.652103  # [   54.192236] Oops: 0011 [#5] SMP NOPTI
 3580 06:55:40.659709  # [   54.195892] CPU: 0 PID: 1594 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3581 06:55:40.666574  # [   54.203620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3582 06:55:40.670035  # [   54.209535] RIP: 0010:data_area+0x0/0x40
 3583 06:55:40.689202  # [   54.213452] Code: ff ff 00 35 13 04 b2 a2 ff ff 00 34 13 04 b2 a2 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
 3584 06:55:40.694746  # [   54.232186] RSP: 0018:ffffbc6d815b7e48 EFLAGS: 00010246
 3585 06:55:40.701702  # [   54.237401] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3586 06:55:40.709120  # [   54.244523] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3587 06:55:40.716280  # [   54.251644] RBP: ffffffffa15b3560 R08: 0000000000000000 R09: 0000000000000000
 3588 06:55:40.724013  # [   54.258764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3589 06:55:40.731533  # [   54.265884] R13: ffffbc6d8[   54.724454] lkdtm: Performing direct entry EXEC_STACK
 3590 06:55:40.736297  15b7f10 R14: ffffbc6d815b7f10 R15: ffffa2b2045a9000
 3591 06:55:40.743862  # [   54.273005] FS:  00007f756f3af580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3592 06:55:40.749566  # [   54.281080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3593 06:55:40.759408  # [   54.286814] CR2: ffffffffa15b3560 C[   54.747044] lkdtm: attempting ok execution at ffffffff9eeb2340
 3594 06:55:40.762899  R3: 0000000105822000 CR4: 00000000001506f0
 3595 06:55:40.765702  # [   54.293936] Call Trace:
 3596 06:55:40.769888  # [   54.296385]  ? execute_location+0x48/0x56
 3597 06:55:40.774087  # [   54.300387]  ? direct_entry.cold+0x2c/0x38
 3598 06:55:40.778192  # [   54.304479]  ? full_proxy_write+0x56/0x80
 3599 06:55:40.788117  # [   54.308482]  ? vfs_write+0xea/0x[   54.775064] lkdtm: attempting bad execution at ffffbc6d8163fe18
 3600 06:55:40.788262  390
 3601 06:55:40.791615  # [   54.311964]  ? ksys_write+0x68/0xe0
 3602 06:55:40.795121  # [   54.315446]  ? do_syscall_64+0x33/0x40
 3603 06:55:40.801293  # [   54.319188]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3604 06:55:40.817339  # [   54.324407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_[   54.803157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3605 06:55:40.820736  ec_lightbar cros_ec_dev cros_usbpd_notify
 3606 06:55:40.824245  # [   54.336826] CR2: ffffffffa15b3560
 3607 06:55:40.829721  # [   54.340135] ---[ end trace 89d99751ccf7a32f ]---
 3608 06:55:40.833671  # [   54.344746] RIP: 0010:lkdtm_BUG+0x5/0x10
 3609 06:55:40.846205  # [   54.348660] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   54.832786] BUG: unable to handle page fault for address: ffffbc6d8163fe18
 3610 06:55:40.859255  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 a0 15 70 02
 3611 06:55:40.864175  # [   54.367395] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3612 06:55:40.874616  # [   54.372611] RAX: ffffffff9eeb1f70 RBX: 000   54.861831] #PF: supervisor instruction fetch in kernel mode
 3613 06:55:40.880160  [   54.889667] #PF: error_code(0x0011) - permissions violation
 3614 06:55:40.884103  0000000000001 RCX: 0000000000000000
 3615 06:55:40.891036  # [   54.379731] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3616 06:55:40.898663  # [   54.386851] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3617 06:55:40.909530  # [   54.393971] R10: 00000000ffffe000 R11: 3ffffff[   54.895230] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104b88067 PTE 80000001045a8163
 3618 06:55:40.913950  fffffffff R12: 0000000000000004
 3619 06:55:40.920154  # [   54.401092] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3620 06:55:40.928398  # [   54.408213] FS:  00007f756f3af580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3621 06:55:40.935153  # [   54.416287] CS:  0010 DS: 0000 ES: 0000[   54.925489] Oops: 0011 [#6] SMP NOPTI
 3622 06:55:40.937318   CR0: 0000000080050033
 3623 06:55:40.944803  # [   54.422022] CR2: ffffffffa15b3560 CR3: 0000000105822000 CR4: 00000000001506f0
 3624 06:55:40.954358  # [   54.429144] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3625 06:55:40.966168  # [   54.437999] in_atomic(): 0, irqs_disabl[   54.951332] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3626 06:55:40.971395  [   54.981243] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3627 06:55:40.975810  ed(): 1, non_block: 0, pid: 1594, name: cat
 3628 06:55:40.979402  # [   54.445556] INFO: lockdep is turned off.
 3629 06:55:40.982858  # [   54.449473] irq event stamp: 0
 3630 06:55:40.988845  # [   54.452523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3631 06:55:40.997414  # [   54.458780] hardirqs last disabled at (0): [<fff[   54.987154] RIP: 0010:0xffffbc6d8163fe18
 3632 06:55:41.001353  ff[fff9e6f9f9c>] copy_process+0x63c/0x1c80
 3633 06:55:41.011184  # [   54.466942] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3634 06:55:41.016476  # [   54.475104] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3635 06:55:41.039035  # [   54.481360] CPU: 0 PID: 1594 Comm: cat   55.013251] Code: 00 00 18 fe 63 81 6d bc ff ff b3 7d 4f 9f ff ff ff ff 20 00 00 00 00 00 00 00 26 fd eb 9f ff ff ff ff df 7e 4f 9f 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
 3636 06:55:41.043174   Tainted: G      D W         5.10.126-cip11 #1
 3637 06:55:41.049981  # [   54.489086] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3638 06:55:41.051381  # [   54.494994] Call Trace:
 3639 06:55:41.055497  # [   54.497439]  dump_stack+0x77/0x97
 3640 06:55:41.059604  # [   54.500748]  ___might_sleep.cold+0xa6/0xb6
 3641 06:55:41.065890  # [   54.504839]  e[   55.054174] RSP: 0018:ffffbc6d8163fdf8 EFLAGS: 00010246
 3642 06:55:41.073420  [   55.081574] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3643 06:55:41.075245  xit_signals+0x1c/0x2d0
 3644 06:55:41.078873  # [   54.508408]  do_exit+0xd5/0xb00
 3645 06:55:41.081536  # [   54.511545]  ? ksys_write+0x68/0xe0
 3646 06:55:41.087180  # [   54.515029]  rewind_stack_do_exit+0x17/0x20
 3647 06:55:41.089993  # [   54.519205] RIP: 0033:0x7f756f29bf33
 3648 06:55:41.101832  # [   54.522773] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   55.088697] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3649 06:55:41.109310  [   55.118004] RBP: ffffbc6d8163fe18 R08: 0000000000000000 R09: 0000000000000000
 3650 06:55:41.123019  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3651 06:55:41.131414  # [   54.541508] RSP: 002b:00007ffd54e236e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3652 06:55:41.138880  # [   54[   55.125124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3653 06:55:41.145550  [   55.154429] R13: ffffbc6d8163ff10 R14: ffffbc6d8163ff10 R15: ffffa2b204c42000
 3654 06:55:41.152395  .549062] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f756f29bf33
 3655 06:55:41.159877  # [   54.556184] RDX: 000000000000000a RSI: 00007f756f18c000 RDI: 0000000000000001
 3656 06:55:41.166647  # [   54.563307] RBP: 00007f756f18c000 R08: 00007f756f18b010 R09: 0000000000000000
 3657 06:55:41.176127  # [   54.570[   55.161550] FS:  00007f3362640580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3658 06:55:41.182358  [   55.191808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3659 06:55:41.189134  426] R10: 00007f756f39a1c0 R11: 0000000000000246 R12: 0000000000000001
 3660 06:55:41.195180  # [   54.577548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3661 06:55:41.198643  # EXEC_DATA: saw 'call trace:': ok
 3662 06:55:41.202049  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3663 06:55:41.211533  # selftests: lkdtm: EXEC_S[   55.197544] CR2: ffffbc6d8163fe18 CR3: 0000000102780000 CR4: 00000000001506f0
 3664 06:55:41.213806  [   55.226849] Call Trace:
 3665 06:55:41.214750  TACK.sh
 3666 06:55:41.219165  [   55.229299]  ? execute_location+0x48/0x56
 3667 06:55:41.222247  [   55.234073]  ? lkdtm_EXEC_STACK+0x26/0x40
 3668 06:55:41.226909  [   55.238077]  ? direct_entry.cold+0x2c/0x38
 3669 06:55:41.230455  [   55.242170]  ? full_proxy_write+0x56/0x80
 3670 06:55:41.234413  [   55.246173]  ? vfs_write+0xea/0x390
 3671 06:55:41.237887  [   55.249657]  ? ksys_write+0x68/0xe0
 3672 06:55:41.241197  [   55.253141]  ? do_syscall_64+0x33/0x40
 3673 06:55:41.246540  [   55.256884]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3674 06:55:41.258912  [   55.262102] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3675 06:55:41.262440  [   55.274521] CR2: ffffbc6d8163fe18
 3676 06:55:41.266642  [   55.277830] ---[ end trace 89d99751ccf7a330 ]---
 3677 06:55:41.270754  [   55.282440] RIP: 0010:lkdtm_BUG+0x5/0x10
 3678 06:55:41.289025  [   55.286355] Code: 56 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 a0 15 70 02
 3679 06:55:41.295104  [   55.305088] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3680 06:55:41.302785  [   55.310303] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3681 06:55:41.309509  [   55.317425] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3682 06:55:41.316309  [   55.324546] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3683 06:55:41.323196  [   55.331666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3684 06:55:41.330006  [   55.338788] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3685 06:55:41.338997  [   55.345911] FS:  00007f3362640580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3686 06:55:41.344257  [   55.353985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3687 06:55:41.351202  [   55.359720] CR2: ffffbc6d8163fe18 CR3: 0000000102780000 CR4: 00000000001506f0
 3688 06:55:41.352671  # Killed
 3689 06:55:41.457130  # [   54.724454] lkdtm: Performing direct entry EXEC_STACK
 3690 06:55:41.463214  # [   54.747044] lkdtm: attempting ok execution at ffffffff9eeb2340
 3691 06:55:41.470038  # [   54.775064] lkdtm: attempting bad execution at ffffbc6d8163fe18
 3692 06:55:41.477008  # [   54.803157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3693 06:55:41.484408  # [   54.832786] BUG: unable to handle page fault for address: ffffbc6d8163fe18
 3694 06:55:41.489185  # [   54.861831] #PF: supervisor instruction fetch in kernel mode
 3695 06:55:41.495473  # [   54.889667] #PF: error_code(0x0011) - permissions violation
 3696 06:55:41.504515  # [   54.895230] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104b88067 PTE 80000001045a8163
 3697 06:55:41.508153  # [   54.925489] Oops: 0011 [#6] SMP NOPTI
 3698 06:55:41.514801  # [   54.951332] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3699 06:55:41.521802  # [   54.981243] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3700 06:55:41.525337  # [   54.987154] RIP: 0010:0xffffbc6d8163fe18
 3701 06:55:41.544357  # [   55.013251] Code: 00 00 18 fe 63 81 6d bc ff ff b3 7d 4f 9f ff ff ff ff 20 00 00 00 00 00 00 00 26 fd eb 9f ff ff ff ff df 7e 4f 9f 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
 3702 06:55:41.550827  # [   55.054174] R[   55.558677] lkdtm: Performing direct entry EXEC_KMALLOC
 3703 06:55:41.555136  SP: 0018:ffffbc6d8163fdf8 EFLAGS: 00010246
 3704 06:55:41.561876  # [   55.081574] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3705 06:55:41.570178  # [   55.088697] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3706 06:55:41.578417  # [   55.118004] RBP: ffffbc6d8163fe18 R08: [   55.567022] lkdtm: attempting ok execution at ffffffff9eeb2340
 3707 06:55:41.582707  0000000000000000 R09: 0000000000000000
 3708 06:55:41.590219  # [   55.125124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3709 06:55:41.597702  # [   55.154429] R13: ffffbc6d8163ff10 R14: ffffbc6d8163ff10 R15: ffffa2b204c42000
 3710 06:55:41.607531  # [   55.161550] FS:  00007f3362640580(0000) GS:[   55.595032] lkdtm: attempting bad execution at ffffa2b203432440
 3711 06:55:41.611521  ffffa2b22ac00000(0000) knlGS:0000000000000000
 3712 06:55:41.617676  # [   55.191808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3713 06:55:41.625341  # [   55.197544] CR2: ffffbc6d8163fe18 CR3: 0000000102780000 CR4: 00000000001506f0
 3714 06:55:41.627334  # [   55.226849] Call Trace:
 3715 06:55:41.637850  # [   55.229299]  ? execute[   55.623157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3716 06:55:41.640493  _location+0x48/0x56
 3717 06:55:41.644118  # [   55.234073]  ? lkdtm_EXEC_STACK+0x26/0x40
 3718 06:55:41.647570  # [   55.238077]  ? direct_entry.cold+0x2c/0x38
 3719 06:55:41.651761  # [   55.242170]  ? full_proxy_write+0x56/0x80
 3720 06:55:41.655847  # [   55.246173]  ? vfs_write+0xea/0x390
 3721 06:55:41.659248  # [   55.249657]  ? ksys_write+0x68/0xe0
 3722 06:55:41.666321  # [   [   55.652770] BUG: unable to handle page fault for address: ffffa2b203432440
 3723 06:55:41.670396  55[.253141]  ? do_syscall_64+0x33/0x40
 3724 06:55:41.674505  # [   55.256884]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3725 06:55:41.688494  # [   55.262102] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3726 06:55:41.694566  # [   55.2   55.681820] #PF: supervisor instruction fetch in kernel mode
 3727 06:55:41.700658  [   55.709656] #PF: error_code(0x0011) - permissions violation
 3728 06:55:41.702109  74521] CR2: ffffbc6d8163fe18
 3729 06:55:41.706745  # [   55.277830] ---[ end trace 89d99751ccf7a330 ]---
 3730 06:55:41.711662  # [   55.282440] RIP: 0010:lkdtm_BUG+0x5/0x10
 3731 06:55:41.730011  # [   55.286355] Code: 56 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[   55.715219] PGD abe01067 P4D abe01067 PUD abe05067 PMD 1049d6063 PTE 8000000103432163
 3732 06:55:41.738168   c[c 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 a0 15 70 02
 3733 06:55:41.742745  # [   55.305088] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3734 06:55:41.752295  # [   55.310303] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3735 06:55:41.755686  # [   55.317425]   55.745220] Oops: 0011 [#7] SMP NOPTI
 3736 06:55:41.761877   RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3737 06:55:41.767978  # [   55.324546] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3738 06:55:41.776226  # [   55.331666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3739 06:55:41.785738  # [   55.338788] R13[   55.771066] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3740 06:55:41.791179  [   55.800978] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3741 06:55:41.797619  : ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3742 06:55:41.805313  # [   55.345911] FS:  00007f3362640580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3743 06:55:41.811394  # [   55.353985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3744 06:55:41.817667  # [   55.359720] CR2: ffffbc6[   55.806890] RIP: 0010:0xffffa2b203432440
 3745 06:55:41.822439  d8[163fe18 CR3: 0000000102780000 CR4: 00000000001506f0
 3746 06:55:41.825890  # EXEC_STACK: saw 'call trace:': ok
 3747 06:55:41.829792  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3748 06:55:41.832306  # selftests: lkdtm: EXEC_KMALLOC.sh
 3749 06:55:41.850803     55.832988] Code: ad de 22 01 00 00 00 00 ad de c0 23 43 03 b2 a2 ff ff 00 2c 4b 04 b2 a2 ff ff 00 7c 0d 84 3c df ff ff 00 00 5f 03 b2 a2 ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3750 06:55:41.855410  [   55.866285] RSP: 0018:ffffbc6d816afe38 EFLAGS: 00010246
 3751 06:55:41.863473  [   55.871501] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3752 06:55:41.870222  [   55.878623] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3753 06:55:41.878232  [   55.885746] RBP: ffffa2b203432440 R08: 0000000000000000 R09: 0000000000000000
 3754 06:55:41.885125  [   55.892867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3755 06:55:41.891997  [   55.899988] R13: ffffbc6d816aff10 R14: ffffbc6d816aff10 R15: ffffa2b202783000
 3756 06:55:41.899566  [   55.907111] FS:  00007f36ddc77580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3757 06:55:41.905181  [   55.915188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3758 06:55:41.911846  [   55.920923] CR2: ffffa2b203432440 CR3: 0000000103540000 CR4: 00000000001506f0
 3759 06:55:41.913958  [   55.928044] Call Trace:
 3760 06:55:41.918751  [   55.930496]  ? execute_location+0x48/0x56
 3761 06:55:41.922174  [   55.934503]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3762 06:55:41.927074  [   55.938679]  ? direct_entry.cold+0x2c/0x38
 3763 06:55:41.930699  [   55.942773]  ? full_proxy_write+0x56/0x80
 3764 06:55:41.934785  [   55.946779]  ? vfs_write+0xea/0x390
 3765 06:55:41.938542  [   55.950261]  ? ksys_write+0x68/0xe0
 3766 06:55:41.943247  [   55.953744]  ? do_syscall_64+0x33/0x40
 3767 06:55:41.948053  [   55.957486]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3768 06:55:41.959181  [   55.962707] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3769 06:55:41.962791  [   55.975126] CR2: ffffa2b203432440
 3770 06:55:41.967631  [   55.978438] ---[ end trace 89d99751ccf7a331 ]---
 3771 06:55:41.971857  [   55.983048] RIP: 0010:lkdtm_BUG+0x5/0x10
 3772 06:55:41.990128  [   55.986965] Code: 56 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 a0 15 70 02
 3773 06:55:41.995545  [   56.005700] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3774 06:55:42.004517  [   56.010918] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3775 06:55:42.010630  [   56.018040] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3776 06:55:42.016923  [   56.025162] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3777 06:55:42.023377  [   56.032283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3778 06:55:42.030767  [   56.039406] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3779 06:55:42.039078  [   56.046529] FS:  00007f36ddc77580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3780 06:55:42.045067  [   56.054605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3781 06:55:42.052642  [   56.060341] CR2: ffffa2b203432440 CR3: 0000000103540000 CR4: 00000000001506f0
 3782 06:55:42.060677  [   56.067465] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3783 06:55:42.069012  [   56.076323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1666, name: cat
 3784 06:55:42.072437  [   56.083879] INFO: lockdep is turned off.
 3785 06:55:42.075582  [   56.087794] irq event stamp: 0
 3786 06:55:42.081030  [   56.090843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3787 06:55:42.089414  [   56.097102] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3788 06:55:42.098701  [   56.105263] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3789 06:55:42.103809  [   56.113426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3790 06:55:42.111153  [   56.119682] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3791 06:55:42.118327  [   56.127411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3792 06:55:42.120970  [   56.133318] Call Trace:
 3793 06:55:42.123020  [   56.135762]  dump_stack+0x77/0x97
 3794 06:55:42.128643  [   56.139074]  ___might_sleep.cold+0xa6/0xb6
 3795 06:55:42.131254  [   56.143163]  exit_signals+0x1c/0x2d0
 3796 06:55:42.135531  [   56.146734]  do_exit+0xd5/0xb00
 3797 06:55:42.138261  [   56.149872]  ? ksys_write+0x68/0xe0
 3798 06:55:42.141729  [   56.153358]  rewind_stack_do_exit+0x17/0x20
 3799 06:55:42.144948  [   56.157534] RIP: 0033:0x7f36ddb63f33
 3800 06:55:42.164589  [   56.161105] 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
 3801 06:55:42.171864  [   56.179840] RSP: 002b:00007ffe7af6fa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3802 06:55:42.178324  [   56.187396] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f36ddb63f33
 3803 06:55:42.186588  [   56.194517] RDX: 000000000000000d RSI: 00007f36dda54000 RDI: 0000000000000001
 3804 06:55:42.193327  [   56.201639] RBP: 00007f36dda54000 R08: 00007f36dda53010 R09: 0000000000000000
 3805 06:55:42.200332  [   56.208760] R10: 00007f36ddc621c0 R11: 0000000000000246 R12: 0000000000000001
 3806 06:55:42.207685  [   56.215881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3807 06:55:42.376854  [   56.386494] lkdtm: Performing direct entry EXEC_VMALLOC
 3808 06:55:42.378028  # Killed
 3809 06:55:42.382877  # [   55.558677] lkdtm: Performing direct entry EXEC_KMALLOC
 3810 06:55:42.388417  # [   55.567022] lkdtm: attempting ok execution at ffffffff9eeb2340
 3811 06:55:42.394530  # [   55.595032] lkdtm: attempting bad execution at ffffa2b203432440
 3812 06:55:42.404850  # [   55.623157] kernel tried to execute NX-p[   56.391755] lkdtm: attempting ok execution at ffffffff9eeb2340
 3813 06:55:42.407554  rotected page - exploit attempt? (uid: 0)
 3814 06:55:42.414178  # [   55.652770] BUG: unable to handle page fault for address: ffffa2b203432440
 3815 06:55:42.420351  # [   55.681820] #PF: supervisor instruction fetch in kernel mode
 3816 06:55:42.432712  # [   55.709656] #PF: error_code(0x0011) - permissions violation[   56.419750] lkdtm: attempting bad execution at ffffbc6d80387000
 3817 06:55:42.440259  # [   55.715219] PGD abe01067 P4D abe01067 PUD abe05067 PMD 1049d6063 PTE 8000000103432163
 3818 06:55:42.444755  # [   55.745220] Oops: 0011 [#7] SMP NOPTI
 3819 06:55:42.451679  # [   55.771066] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3820 06:55:42.461825  # [   55.800978] Hardware na[   56.447871] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3821 06:55:42.465233  me: Google Grunt/Grunt, BIOS  09/05/2019
 3822 06:55:42.469244  # [   55.806890] RIP: 0010:0xffffa2b203432440
 3823 06:55:42.490614  # [   55.832988] Code: ad de 22 01 00 00 00 00 ad de c0 23 43 03 b2 a2 ff ff 00 2c 4b 04 b2 a2 ff ff 00 7c 0d 84 3c df ff ff 00 00 5f 03 b2 a2 ff ff <0f> 1f 44 00 00 c[   56.477485] BUG: unable to handle page fault for address: ffffbc6d80387000
 3824 06:55:42.495405  3 [66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3825 06:55:42.500276  # [   55.866285] RSP: 0018:ffffbc6d816afe38 EFLAGS: 00010246
 3826 06:55:42.507762  # [   55.871501] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3827 06:55:42.518262  # [   55.878623] RDX: 0000000000000000 RSI: ffffa2b22ac1bf7   56.506531] #PF: supervisor instruction fetch in kernel mode
 3828 06:55:42.524625  [   56.534368] #PF: error_code(0x0011) - permissions violation
 3829 06:55:42.526139  0 RDI: ffffa2b22ac1bf70
 3830 06:55:42.533522  # [   55.885746] RBP: ffffa2b203432440 R08: 0000000000000000 R09: 0000000000000000
 3831 06:55:42.541368  # [   55.892867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3832 06:55:42.554738  # [   55.899988] R13: ffffbc6d816aff10 R14: ffffbc6d816aff10 R1[   56.539930] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 100a2c067 PTE 8000000103fe0163
 3833 06:55:42.556768  5:[ ffffa2b202783000
 3834 06:55:42.564181  # [   55.907111] FS:  00007f36ddc77580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3835 06:55:42.570312  # [   55.915188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3836 06:55:42.580057  # [   55.920923] CR2: ffffa2b203432440 CR3: 0000000103540000 CR4: 000000   56.570190] Oops: 0011 [#8] SMP NOPTI
 3837 06:55:42.582115  00001506f0
 3838 06:55:42.584033  # [   55.928044] Call Trace:
 3839 06:55:42.588274  # [   55.930496]  ? execute_location+0x48/0x56
 3840 06:55:42.593074  # [   55.934503]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3841 06:55:42.597338  # [   55.938679]  ? direct_entry.cold+0x2c/0x38
 3842 06:55:42.600656  # [   55.942773]  ? full_proxy_write+0x56/0x80
 3843 06:55:42.611518  # [   55.946779]  ?[   56.596035] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3844 06:55:42.616341  [   56.625947] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3845 06:55:42.618372   vfs_write+0xea/0x390
 3846 06:55:42.621729  # [   55.950261]  ? ksys_write+0x68/0xe0
 3847 06:55:42.625958  # [   55.953744]  ? do_syscall_64+0x33/0x40
 3848 06:55:42.631560  # [   55.957486]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3849 06:55:42.642434  # [   55.962707] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   56.631860] RIP: 0010:0xffffbc6d80387000
 3850 06:55:42.647852  s_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3851 06:55:42.651409  # [   55.975126] CR2: ffffa2b203432440
 3852 06:55:42.656862  # [   55.978438] ---[ end trace 89d99751ccf7a331 ]---
 3853 06:55:42.659682  # [   55.983048] RIP: 0010:lkdtm_BUG+0x5/0x10
 3854 06:55:42.671949  # [   55.986965] Code: 56 a5 ff 48 c7 c0 ea ff ff ff [   56.657960] Code: Unable to access opcode bytes at RIP 0xffffbc6d80386fd6.
 3855 06:55:42.685827  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 a0 15 70 02
 3856 06:55:42.690627  # [   56.005700] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3857 06:55:42.698223  # [   56.010918] RAX: fffffff   56.687005] RSP: 0018:ffffbc6d81747e38 EFLAGS: 00010246
 3858 06:55:42.706784  [   56.714409] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3859 06:55:42.710770  f9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3860 06:55:42.719229  # [   56.018040] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3861 06:55:42.725322  # [   56.025162] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3862 06:55:42.735457  # [   56.032283] R10: 00000000fff[   56.721531] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3863 06:55:42.743001  [   56.750836] RBP: ffffbc6d80387000 R08: 0000000000000000 R09: 0000000000000000
 3864 06:55:42.746389  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3865 06:55:42.753728  # [   56.039406] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3866 06:55:42.763433  # [   56.046529] FS:  00007f36ddc77580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3867 06:55:42.771545  # [   56.054605] CS:  0010[   56.757958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3868 06:55:42.778818  [   56.787264] R13: ffffbc6d81747f10 R14: ffffbc6d81747f10 R15: ffffa2b203fe0000
 3869 06:55:42.782283   DS: 0000 ES: 0000 CR0: 0000000080050033
 3870 06:55:42.789662  # [   56.060341] CR2: ffffa2b203432440 CR3: 0000000103540000 CR4: 00000000001506f0
 3871 06:55:42.798754  # [   56.067465] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3872 06:55:42.809771  # [   56.076323] in_atomic[   56.794385] FS:  00007fed123bc580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3873 06:55:42.814851  [   56.824643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3874 06:55:42.820379  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1666, name: cat
 3875 06:55:42.825224  # [   56.083879] INFO: lockdep is turned off.
 3876 06:55:42.827767  # [   56.087794] irq event stamp: 0
 3877 06:55:42.834026  # [   56.090843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3878 06:55:42.843936  # [   56.097102] hardirqs last disa[   56.830378] CR2: ffffbc6d80386fd6 CR3: 00000001045a4000 CR4: 00000000001506f0
 3879 06:55:42.849836  bl[ed at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3880 06:55:42.859114  # [   56.105263] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 3881 06:55:42.864602  # [   56.113426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3882 06:55:42.868694  # [   56.119682] CPU: 0 P   56.859685] Call Trace:
 3883 06:55:42.874563  ID: 1666 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3884 06:55:42.880699  # [   56.127411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3885 06:55:42.883476  # [   56.133318] Call Trace:
 3886 06:55:42.886861  # [   56.135762]  dump_stack+0x77/0x97
 3887 06:55:42.891073  # [   56.139074]  ___might_sleep.cold+0xa6/0xb6
 3888 06:55:42.895363  #[   56.884322]  ? execute_location+0x48/0x56
 3889 06:55:42.898678   [   56.143163]  exit_signals+0x1c/0x2d0
 3890 06:55:42.901929  # [   56.146734]  do_exit+0xd5/0xb00
 3891 06:55:42.906293  # [   56.149872]  ? ksys_write+0x68/0xe0
 3892 06:55:42.909556  # [   56.153358]  rewind_stack_do_exit+0x17/0x20
 3893 06:55:42.913116  # [   56.157534] RIP: 0033:0x7f36ddb63f33
 3894 06:55:42.921199  # [   56.161105] Code: 8b 15 61 ef 0c 00 [   56.910509]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3895 06:55:42.925290  [   56.936866]  ? direct_entry.cold+0x2c/0x38
 3896 06:55:42.940525  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3897 06:55:42.951610  # [   56.179840] RSP: 002b:00007ffe7af6fa98 EFLAGS: 00000246 ORIG_RAX: 00000000[   56.940958]  ? full_proxy_write+0x56/0x80
 3898 06:55:42.952600  00000001
 3899 06:55:42.960063  # [   56.187396] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f36ddb63f33
 3900 06:55:42.966773  # [   56.194517] RDX: 000000000000000d RSI: 00007f36dda54000 RDI: 0000000000000001
 3901 06:55:42.976940  # [   56.201639] RBP: 00007f36dda54000 R08: 00007f36dda53010 R09: 000000000000[   56.967144]  ? vfs_write+0xea/0x390
 3902 06:55:42.981212  [   56.992812]  ? ksys_write+0x68/0xe0
 3903 06:55:42.981756  0000
 3904 06:55:42.988772  # [   56.208760] R10: 00007f36ddc621c0 R11: 0000000000000246 R12: 0000000000000001
 3905 06:55:42.995642  # [   56.215881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3906 06:55:42.999689  # EXEC_KMALLOC: saw 'call trace:': ok
 3907 06:55:43.002624  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3908 06:55:43.006601  # [   56.996295]  ? do_syscall_64+0x33/0x40
 3909 06:55:43.009538  selftests: lkdtm: EXEC_VMALLOC.sh
 3910 06:55:43.015034  [   57.022221]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3911 06:55:43.027403  [   57.030472] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3912 06:55:43.031276  [   57.042891] CR2: ffffbc6d80387000
 3913 06:55:43.035038  [   57.046203] ---[ end trace 89d99751ccf7a332 ]---
 3914 06:55:43.038587  [   57.050813] RIP: 0010:lkdtm_BUG+0x5/0x10
 3915 06:55:43.057176  [   57.054731] Code: 56 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 a0 15 70 02
 3916 06:55:43.062831  [   57.073469] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3917 06:55:43.069713  [   57.078686] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3918 06:55:43.078148  [   57.085809] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 3919 06:55:43.084846  [   57.092930] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3920 06:55:43.091189  [   57.100052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3921 06:55:43.098961  [   57.107173] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 3922 06:55:43.107067  [   57.114294] FS:  00007fed123bc580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3923 06:55:43.112749  [   57.122369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3924 06:55:43.119535  [   57.128104] CR2: ffffbc6d80386fd6 CR3: 00000001045a4000 CR4: 00000000001506f0
 3925 06:55:43.309078  [   57.319231] lkdtm: Performing direct entry EXEC_RODATA
 3926 06:55:43.310170  # Killed
 3927 06:55:43.316214  # [   56.386494] lkdtm: Performing direct entry EXEC_VMALLOC
 3928 06:55:43.321747  # [   56.391755] lkdtm: attempting ok execution at ffffffff9eeb2340
 3929 06:55:43.328563  # [   56.419750] lkdtm: attempting bad execution at ffffbc6d80387000
 3930 06:55:43.338889  # [   56.447871] kernel tried to execute NX-p[   57.324392] lkdtm: attempting ok execution at ffffffff9eeb2340
 3931 06:55:43.340104  rotected page - exploit attempt? (uid: 0)
 3932 06:55:43.347754  # [   56.477485] BUG: unable to handle page fault for address: ffffbc6d80387000
 3933 06:55:43.353222  # [   56.506531] #PF: supervisor instruction fetch in kernel mode
 3934 06:55:43.364447  # [   56.534368] #PF: error_code(0x0011) - permissions violation[   57.352400] lkdtm: attempting bad execution at ffffffff9fad9f00
 3935 06:55:43.373204  # [   56.539930] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 100a2c067 PTE 8000000103fe0163
 3936 06:55:43.377295  # [   56.570190] Oops: 0011 [#8] SMP NOPTI
 3937 06:55:43.384157  # [   56.596035] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3938 06:55:43.394251  # [   56.625947] Hardware[   57.380518] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3939 06:55:43.398287   name: Google Grunt/Grunt, BIOS  09/05/2019
 3940 06:55:43.402303  # [   56.631860] RIP: 0010:0xffffbc6d80387000
 3941 06:55:43.409197  # [   56.657960] Code: Unable to access opcode bytes at RIP 0xffffbc6d80386fd6.
 3942 06:55:43.414611  # [   56.687005] RSP: 0018:ffffbc6d81747e38 EFLAGS: 00010246
 3943 06:55:43.422857  # [   56.714409] RAX:[   57.410137] BUG: unable to handle page fault for address: ffffffff9fad9f00
 3944 06:55:43.429013   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3945 06:55:43.435817  # [   56.721531] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3946 06:55:43.443399  # [   56.750836] RBP: ffffbc6d80387000 R08: 0000000000000000 R09: 0000000000000000
 3947 06:55:43.451128  # [   56.757958] R10: 000   57.439183] #PF: supervisor instruction fetch in kernel mode
 3948 06:55:43.456342  [   57.467017] #PF: error_code(0x0011) - permissions violation
 3949 06:55:43.461606  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3950 06:55:43.469587  # [   56.787264] R13: ffffbc6d81747f10 R14: ffffbc6d81747f10 R15: ffffa2b203fe0000
 3951 06:55:43.477440  # [   56.794385] FS:  00007fed123bc580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3952 06:55:43.486529  # [   56.824643] C[   57.472579] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 80000000aa2001e1 
 3953 06:55:43.489747  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3954 06:55:43.497480  # [   56.830378] CR2: ffffbc6d80386fd6 CR3: 00000001045a4000 CR4: 00000000001506f0
 3955 06:55:43.500899  # [   56.859685] Call Trace:
 3956 06:55:43.504364  # [   56.884322]  ? execute_location+0x48/0x56
 3957 06:55:43.511978  # [   56.910509]  ? lkdtm_EXEC_VMALLOC+0x20/   57.501453] Oops: 0011 [#9] SMP NOPTI
 3958 06:55:43.512107  0x30
 3959 06:55:43.516088  # [   56.936866]  ? direct_entry.cold+0x2c/0x38
 3960 06:55:43.520234  # [   56.940958]  ? full_proxy_write+0x56/0x80
 3961 06:55:43.524668  # [   56.967144]  ? vfs_write+0xea/0x390
 3962 06:55:43.527391  # [   56.992812]  ? ksys_write+0x68/0xe0
 3963 06:55:43.531758  # [   56.996295]  ? do_syscall_64+0x33/0x40
 3964 06:55:43.541587  # [   57.022221]  ? entr[   57.527298] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3965 06:55:43.547103  [   57.557210] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3966 06:55:43.550600  y_SYSCALL_64_after_hwframe+0x44/0xa9
 3967 06:55:43.563529  # [   57.030472] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3968 06:55:43.567028  # [   57.042891] CR2: ffffbc6d80387000
 3969 06:55:43.575319  # [   57.046203] ---[ end trace 8[   57.563124] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3970 06:55:43.576094  9d[99751ccf7a332 ]---
 3971 06:55:43.581633  # [   57.050813] RIP: 0010:lkdtm_BUG+0x5/0x10
 3972 06:55:43.614665  # [   57.054731] Code: 56 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    57.590432] Code: ff ff df 92 4f 9f ff ff ff ff 72 ff eb 9f ff ff ff ff 95 7a 4f 9f 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
 3973 06:55:43.618770  1f[ 44 00 00 83 05 a0 15 70 02
 3974 06:55:43.623777  # [   57.073469] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 3975 06:55:43.631552  # [   57.078686] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3976 06:55:43.642531  # [   57.085809] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9   57.631355] RSP: 0018:ffffbc6d817bfe48 EFLAGS: 00010246
 3977 06:55:43.649324  [   57.658758] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3978 06:55:43.650099  a70
 3979 06:55:43.658045  # [   57.092930] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 3980 06:55:43.665152  # [   57.100052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3981 06:55:43.679430  # [   57.107173] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000[   57.665882] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 3982 06:55:43.686860  [   57.695188] RBP: ffffffff9fad9f00 R08: 0000000000000000 R09: 0000000000000000
 3983 06:55:43.695213  # [   57.114294] FS:  00007fed123bc580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3984 06:55:43.701689  # [   57.122369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3985 06:55:43.708421  # [   57.128104] CR2: ffffbc6d80386fd6 CR3: 00000001045a4000 CR4: 00000000001506f0
 3986 06:55:43.716205  # EXEC_V[   57.702309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3987 06:55:43.723625  [   57.731615] R13: ffffbc6d817bff10 R14: ffffbc6d817bff10 R15: ffffa2b204c42000
 3988 06:55:43.725997  MALLOC: saw 'call trace:': ok
 3989 06:55:43.729528  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 3990 06:55:43.732041  # selftests: lkdtm: EXEC_RODATA.sh
 3991 06:55:43.740318  [   57.738738] FS:  00007f368e448580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 3992 06:55:43.746356  [   57.756169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3993 06:55:43.754376  [   57.761904] CR2: ffffffff9fad9f00 CR3: 0000000103ffc000 CR4: 00000000001506f0
 3994 06:55:43.756213  [   57.769027] Call Trace:
 3995 06:55:43.759858  [   57.771476]  ? execute_location+0x48/0x56
 3996 06:55:43.763951  [   57.775479]  ? direct_entry.cold+0x2c/0x38
 3997 06:55:43.768144  [   57.779573]  ? full_proxy_write+0x56/0x80
 3998 06:55:43.771036  [   57.783578]  ? vfs_write+0xea/0x390
 3999 06:55:43.774560  [   57.787060]  ? ksys_write+0x68/0xe0
 4000 06:55:43.778728  [   57.790543]  ? do_syscall_64+0x33/0x40
 4001 06:55:43.784053  [   57.794286]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4002 06:55:43.797018  [   57.799505] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4003 06:55:43.801160  [   57.811924] CR2: ffffffff9fad9f00
 4004 06:55:43.803749  [   57.815235] ---[ end trace 89d99751ccf7a333 ]---
 4005 06:55:43.808522  [   57.819848] RIP: 0010:lkdtm_BUG+0x5/0x10
 4006 06:55:43.827390  [   57.823764] Code: 56 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 a0 15 70 02
 4007 06:55:43.832231  [   57.842500] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4008 06:55:43.839581  [   57.847716] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4009 06:55:43.845930  [   57.854837] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4010 06:55:43.853402  [   57.861957] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4011 06:55:43.861201  [   57.869078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4012 06:55:43.868069  [   57.876200] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4013 06:55:43.875698  [   57.883320] FS:  00007f368e448580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4014 06:55:43.881406  [   57.891394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4015 06:55:43.888824  [   57.897127] CR2: ffffffff9fad9f00 CR3: 0000000103ffc000 CR4: 00000000001506f0
 4016 06:55:43.897055  [   57.904252] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4017 06:55:43.905155  [   57.913107] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1738, name: cat
 4018 06:55:43.908536  [   57.920664] INFO: lockdep is turned off.
 4019 06:55:43.912838  [   57.924579] irq event stamp: 0
 4020 06:55:43.918361  [   57.927628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4021 06:55:43.926346  [   57.933884] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4022 06:55:43.935302  [   57.942048] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4023 06:55:43.940798  [   57.950211] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4024 06:55:43.949015  [   57.956468] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4025 06:55:43.955202  [   57.964199] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4026 06:55:43.957241  [   57.970108] Call Trace:
 4027 06:55:43.960512  [   57.972553]  dump_stack+0x77/0x97
 4028 06:55:43.964730  [   57.975864]  ___might_sleep.cold+0xa6/0xb6
 4029 06:55:43.968049  [   57.979955]  exit_signals+0x1c/0x2d0
 4030 06:55:43.971571  [   57.983526]  do_exit+0xd5/0xb00
 4031 06:55:43.975059  [   57.986664]  ? ksys_write+0x68/0xe0
 4032 06:55:43.978340  [   57.990152]  rewind_stack_do_exit+0x17/0x20
 4033 06:55:43.982549  [   57.994328] RIP: 0033:0x7f368e333f33
 4034 06:55:44.000904  [   57.997896] 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
 4035 06:55:44.008476  [   58.016632] RSP: 002b:00007ffed6c86728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4036 06:55:44.015964  [   58.024190] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f368e333f33
 4037 06:55:44.022293  [   58.031313] RDX: 000000000000000c RSI: 00007f368e224000 RDI: 0000000000000001
 4038 06:55:44.029981  [   58.038435] RBP: 00007f368e224000 R08: 00007f368e223010 R09: 0000000000000000
 4039 06:55:44.036224  [   58.045556] R10: 00007f368e4321c0 R11: 0000000000000246 R12: 0000000000000001
 4040 06:55:44.043126  [   58.052678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4041 06:55:44.273982  [   58.283088] lkdtm: Performing direct entry EXEC_USERSPACE
 4042 06:55:44.274475  # Killed
 4043 06:55:44.279466  # [   57.319231] lkdtm: Performing direct entry EXEC_RODATA
 4044 06:55:44.284985  # [   57.324392] lkdtm: attempting ok execution at ffffffff9eeb2340
 4045 06:55:44.290492  # [   57.352400] lkdtm: attempting bad execution at ffffffff9fad9f00
 4046 06:55:44.301700  # [   57.380518] kernel tried to execute NX-pr[   58.288497] lkdtm: attempting ok execution at ffffffff9eeb2340
 4047 06:55:44.304247  otected page - exploit attempt? (uid: 0)
 4048 06:55:44.312839  # [   57.410137] BUG: unable to handle page fault for address: ffffffff9fad9f00
 4049 06:55:44.317575  # [   57.439183] #PF: supervisor instruction fetch in kernel mode
 4050 06:55:44.323667  # [   57.467017] #PF: error_code(0x0011) - permissions violation
 4051 06:55:44.328501  [   58.316540] lkdtm: attempting bad execution at 00007fd59d3ec000
 4052 06:55:44.335964  # [   57.472579] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 80000000aa2001e1 
 4053 06:55:44.339960  # [   57.501453] Oops: 0011 [#9] SMP NOPTI
 4054 06:55:44.347746  # [   57.527298] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4055 06:55:44.356774  # [   57.557210] Hardware name: Google Gru[   58.344657] unable to execute userspace code (SMEP?) (uid: 0)
 4056 06:55:44.358874  nt/Grunt, BIOS  09/05/2019
 4057 06:55:44.364491  # [   57.563124] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4058 06:55:44.386809  # [   57.590432] Code: ff ff df 92 4f 9f ff ff ff ff 72 ff eb 9f ff ff ff ff 95 7a 4f 9f 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 0[   58.372522] BUG: unable to handle page fault for address: 00007fd59d3ec000
 4059 06:55:44.391459  0 [00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4060 06:55:44.397154  # [   57.631355] RSP: 0018:ffffbc6d817bfe48 EFLAGS: 00010246
 4061 06:55:44.403369  # [   57.658758] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4062 06:55:44.413639  # [   57.665882] RDX: 0000000000000000 RSI: ffffa2b22ac1bf7   58.401570] #PF: supervisor instruction fetch in kernel mode
 4063 06:55:44.419146  [   58.429407] #PF: error_code(0x0011) - permissions violation
 4064 06:55:44.421995  0 RDI: ffffa2b22ac1bf70
 4065 06:55:44.430318  # [   57.695188] RBP: ffffffff9fad9f00 R08: 0000000000000000 R09: 0000000000000000
 4066 06:55:44.435635  # [   57.702309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4067 06:55:44.448738  # [   57.731615] R13: ffffbc6d817bff10 R14: ffffbc6d817bff10 R1[   58.434970] PGD 1030ee067 P4D 1030ee067 PUD 103567067 PMD 104f94067 PTE 1146ca067
 4068 06:55:44.450588  5:[ ffffa2b204c42000
 4069 06:55:44.458895  # [   57.738738] FS:  00007f368e448580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4070 06:55:44.466409  # [   57.756169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4071 06:55:44.474860  # [   57.761904] CR2: ffffffff9fad9f00 CR3: 0000000103ffc000 CR4: 000000   58.464624] Oops: 0011 [#10] SMP NOPTI
 4072 06:55:44.476930  00001506f0
 4073 06:55:44.478809  # [   57.769027] Call Trace:
 4074 06:55:44.482478  # [   57.771476]  ? execute_location+0x48/0x56
 4075 06:55:44.487219  # [   57.775479]  ? direct_entry.cold+0x2c/0x38
 4076 06:55:44.491227  # [   57.779573]  ? full_proxy_write+0x56/0x80
 4077 06:55:44.494829  # [   57.783578]  ? vfs_write+0xea/0x390
 4078 06:55:44.504949  # [   57.787060]  ? ksys_wr[   58.490555] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4079 06:55:44.510396  [   58.520469] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4080 06:55:44.511846  ite+0x68/0xe0
 4081 06:55:44.515961  # [   57.790543]  ? do_syscall_64+0x33/0x40
 4082 06:55:44.520720  # [   57.794286]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4083 06:55:44.536975  # [   57.799505] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usb[   58.526381] RIP: 0010:0x7fd59d3ec000
 4084 06:55:44.543104  [   58.552131] Code: Unable to access opcode bytes at RIP 0x7fd59d3ebfd6.
 4085 06:55:44.544530  pd_notify
 4086 06:55:44.548286  # [   57.811924] CR2: ffffffff9fad9f00
 4087 06:55:44.552794  # [   57.815235] ---[ end trace 89d99751ccf7a333 ]---
 4088 06:55:44.556192  # [   57.819848] RIP: 0010:lkdtm_BUG+0x5/0x10
 4089 06:55:44.570464  # [   57.823764] Code: 56 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[   58.558647] RSP: 0018:ffffbc6d81847e50 EFLAGS: 00010246
 4090 06:55:44.577416  [   58.586046] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4091 06:55:44.587853   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 a0 15 70 02
 4092 06:55:44.593218  # [   57.842500] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4093 06:55:44.606566  # [   57.847716] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000[   58.593168] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4094 06:55:44.613303  [   58.622474] RBP: 00007fd59d3ec000 R08: 0000000000000000 R09: 0000000000000000
 4095 06:55:44.615372  000
 4096 06:55:44.621527  # [   57.854837] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4097 06:55:44.629024  # [   57.861957] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4098 06:55:44.643360  # [   57.869078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   58.629596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4099 06:55:44.651074  [   58.658902] R13: ffffbc6d81847f10 R14: ffffbc6d81847f10 R15: ffffa2b205822000
 4100 06:55:44.657419  # [   57.876200] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4101 06:55:44.666163  # [   57.883320] FS:  00007f368e448580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4102 06:55:44.671649  # [   57.891394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4103 06:55:44.680624  # [   57[   58.666026] FS:  00007fd59d3ee580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4104 06:55:44.687497  [   58.696283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4105 06:55:44.692851  .897127] CR2: ffffffff9fad9f00 CR3: 0000000103ffc000 CR4: 00000000001506f0
 4106 06:55:44.703212  # [   57.904252] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4107 06:55:44.715632  # [   57.913107] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1738[   58.702018] CR2: 00007fd59d3ec000 CR3: 00000001030b2000 CR4: 00000000001506f0
 4108 06:55:44.718432  [   58.731323] Call Trace:
 4109 06:55:44.719537  , name: cat
 4110 06:55:44.724037  # [   57.920664] INFO: lockdep is turned off.
 4111 06:55:44.726767  # [   57.924579] irq event stamp: 0
 4112 06:55:44.733080  # [   57.927628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4113 06:55:44.745622  # [   57.933884] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x6[   58.733773]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4114 06:55:44.746649  3c/0x1c80
 4115 06:55:44.754476  # [   57.942048] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4116 06:55:44.760597  # [   57.950211] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4117 06:55:44.771685  # [   57.956468] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.1[   58.760734]  ? direct_entry.cold+0x2c/0x38
 4118 06:55:44.773108  0.126-cip11 #1
 4119 06:55:44.778515  # [   57.964199] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4120 06:55:44.781328  # [   57.970108] Call Trace:
 4121 06:55:44.785599  # [   57.972553]  dump_stack+0x77/0x97
 4122 06:55:44.789678  # [   57.975864]  ___might_sleep.cold+0xa6/0xb6
 4123 06:55:44.793028  # [   57.979955]  exit_signals+0x1c/0x2d0
 4124 06:55:44.799217  # [   57[   58.787012]  ? full_proxy_write+0x56/0x80
 4125 06:55:44.801310  .983526]  do_exit+0xd5/0xb00
 4126 06:55:44.803887  # [   57.986664]  ? ksys_write+0x68/0xe0
 4127 06:55:44.808029  # [   57.990152]  rewind_stack_do_exit+0x17/0x20
 4128 06:55:44.812069  # [   57.994328] RIP: 0033:0x7f368e333f33
 4129 06:55:44.823321  # [   57.997896] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   58.813199]  ? vfs_write+0xea/0x390
 4130 06:55:44.833880   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4131 06:55:44.842238  # [   58.016632] RSP: 002b:00007ffed6c86728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4132 06:55:44.848346  # [   58.024190] RAX: ffffffffffffffda R   58.838866]  ? ksys_write+0x68/0xe0
 4133 06:55:44.852589  BX: 000000000000000c RCX: 00007f368e333f33
 4134 06:55:44.860011  # [   58.031313] RDX: 000000000000000c RSI: 00007f368e224000 RDI: 0000000000000001
 4135 06:55:44.866953  # [   58.038435] RBP: 00007f368e224000 R08: 00007f368e223010 R09: 0000000000000000
 4136 06:55:44.874958  # [   58.045556] R10: 00007f368e4321c0 R11: [   58.864537]  ? do_syscall_64+0x33/0x40
 4137 06:55:44.878562  00[00000000000246 R12: 0000000000000001
 4138 06:55:44.885445  # [   58.052678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4139 06:55:44.888747  # EXEC_RODATA: saw 'call trace:': ok
 4140 06:55:44.892282  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4141 06:55:44.895054  # selftests: lkdtm: EXEC_USERSPACE.sh
 4142 06:55:44.901117     58.890465]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4143 06:55:44.913410  [   58.916568] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4144 06:55:44.916095  [   58.928987] CR2: 00007fd59d3ec000
 4145 06:55:44.920813  [   58.932342] ---[ end trace 89d99751ccf7a334 ]---
 4146 06:55:44.924756  [   58.936974] RIP: 0010:lkdtm_BUG+0x5/0x10
 4147 06:55:44.943317  [   58.940986] Code: 56 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 a0 15 70 02
 4148 06:55:44.948939  [   58.959750] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4149 06:55:44.956034  [   58.965053] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4150 06:55:44.963600  [   58.972232] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4151 06:55:44.969901  [   58.979405] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4152 06:55:44.978101  [   58.986584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4153 06:55:44.985366  [   58.993748] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4154 06:55:44.993551  [   59.000892] FS:  00007fd59d3ee580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4155 06:55:44.998523  [   59.009009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4156 06:55:45.005916  [   59.014794] CR2: 00007fd59d3ec000 CR3: 00000001030b2000 CR4: 00000000001506f0
 4157 06:55:45.157454  [   59.167239] lkdtm: Performing direct entry EXEC_NULL
 4158 06:55:45.157975  # Killed
 4159 06:55:45.163084  # [   58.283088] lkdtm: Performing direct entry EXEC_USERSPACE
 4160 06:55:45.168396  # [   58.288497] lkdtm: attempting ok execution at ffffffff9eeb2340
 4161 06:55:45.176225  # [   58.316540] lkdtm: attempting bad execution at 00007fd59d3ec000
 4162 06:55:45.185327  # [   58.344657] unable to execute userspac[   59.172213] lkdtm: attempting ok execution at ffffffff9eeb2340
 4163 06:55:45.186925  e code (SMEP?) (uid: 0)
 4164 06:55:45.194425  # [   58.372522] BUG: unable to handle page fault for address: 00007fd59d3ec000
 4165 06:55:45.200005  # [   58.401570] #PF: supervisor instruction fetch in kernel mode
 4166 06:55:45.205399  # [   58.429407] #PF: error_code(0x0011) - permissions violation
 4167 06:55:45.212880  # [   58.434970] [   59.200235] lkdtm: attempting bad execution at 0000000000000000
 4168 06:55:45.219148  PGD 1030ee067 P4D 1030ee067 PUD 103567067 PMD 104f94067 PTE 1146ca067
 4169 06:55:45.223160  # [   58.464624] Oops: 0011 [#10] SMP NOPTI
 4170 06:55:45.230821  # [   58.490555] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4171 06:55:45.241782  # [   58.520469] Hardware name: Google Grunt/Grun[   59.228375] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4172 06:55:45.247658  [   59.257447] #PF: supervisor instruction fetch in kernel mode
 4173 06:55:45.249442  t, BIOS  09/05/2019
 4174 06:55:45.253691  # [   58.526381] RIP: 0010:0x7fd59d3ec000
 4175 06:55:45.259873  # [   58.552131] Code: Unable to access opcode bytes at RIP 0x7fd59d3ebfd6.
 4176 06:55:45.265986  # [   58.558647] RSP: 0018:ffffbc6d81847e50 EFLAGS: 00010246
 4177 06:55:45.274777  # [   58.586046] RAX: 0000000000000033 RBX: 000000000[   59.263095] #PF: error_code(0x0010) - not-present page
 4178 06:55:45.276979  [   59.290408] PGD 0 P4D 0 
 4179 06:55:45.280244  0000024 RCX: 0000000000000000
 4180 06:55:45.287241  # [   58.593168] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4181 06:55:45.294968  # [   58.622474] RBP: 00007fd59d3ec000 R08: 0000000000000000 R09: 0000000000000000
 4182 06:55:45.303188  # [   58.629596] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.292939] Oops: 0010 [#11] SMP NOPTI
 4183 06:55:45.305823  ff[f R12: 000000000000000f
 4184 06:55:45.312854  # [   58.658902] R13: ffffbc6d81847f10 R14: ffffbc6d81847f10 R15: ffffa2b205822000
 4185 06:55:45.321775  # [   58.666026] FS:  00007fd59d3ee580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4186 06:55:45.335408  # [   58.696283] CS:  0010 DS: 0000 ES: 0000 CR0:    59.318864] CPU: 0 PID: 1810 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4187 06:55:45.340854  [   59.348779] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4188 06:55:45.341337  0000000080050033
 4189 06:55:45.347827  # [   58.702018] CR2: 00007fd59d3ec000 CR3: 00000001030b2000 CR4: 00000000001506f0
 4190 06:55:45.350639  # [   58.731323] Call Trace:
 4191 06:55:45.355959  # [   58.733773]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4192 06:55:45.359290  # [   58.760734]  ? direct_entry.cold+0x2c/0x38
 4193 06:55:45.363783  # [   58.787012]  [   59.354690] RIP: 0010:0x0
 4194 06:55:45.365891  ? full_proxy_write+0x56/0x80
 4195 06:55:45.369939  # [   58.813199]  ? vfs_write+0xea/0x390
 4196 06:55:45.374023  # [   58.838866]  ? ksys_write+0x68/0xe0
 4197 06:55:45.378076  # [   58.864537]  ? do_syscall_64+0x33/0x40
 4198 06:55:45.383740  # [   58.890465]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4199 06:55:45.393179  # [   58.916568] Modules linked in:[   59.379491] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4200 06:55:45.398062  [   59.408537] RSP: 0018:ffffbc6d818afe48 EFLAGS: 00010246
 4201 06:55:45.407796   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4202 06:55:45.411018  # [   58.928987] CR2: 00007fd59d3ec000
 4203 06:55:45.416763  # [   58.932342] ---[ end trace 89d99751ccf7a334 ]---
 4204 06:55:45.420600  # [   58.936974] RIP: 0010:lkdtm_BUG+0x5/0x10
 4205 06:55:45.428147  # [ [   59.413753] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4206 06:55:45.446499    58.940986] Code: 56 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 a0 15 70 02
 4207 06:55:45.456980  # [   58.959750] RSP: 0018:ffffbc6d80917e6[   59.443065] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4208 06:55:45.463923  [   59.472370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4209 06:55:45.466074  0 EFLAGS: 00010282
 4210 06:55:45.472798  # [   58.965053] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4211 06:55:45.481030  # [   58.972232] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4212 06:55:45.493375  # [   58.979405] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 00[   59.479493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4213 06:55:45.501154  [   59.508797] R13: ffffbc6d818aff10 R14: ffffbc6d818aff10 R15: ffffa2b203302000
 4214 06:55:45.501627  00000000000001
 4215 06:55:45.508780  # [   58.986584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4216 06:55:45.516321  # [   58.993748] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4217 06:55:45.530409  # [   59.000892] FS:  00007fd59d3ee580(0000) GS:ffffa2b22ac00000(0000) k[   59.515921] FS:  00007fb74b574580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4218 06:55:45.536308  [   59.546178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4219 06:55:45.538501  nlGS:0000000000000000
 4220 06:55:45.545333  # [   59.009009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4221 06:55:45.551478  # [   59.014794] CR2: 00007fd59d3ec000 CR3: 00000001030b2000 CR4: 00000000001506f0
 4222 06:55:45.554994  # EXEC_USERSPACE: saw 'call trace:': ok
 4223 06:55:45.566341  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   59.551913] CR2: ffffffffffffffd6 CR3: 0000000104aec000 CR4: 00000000001506f0
 4224 06:55:45.568011  [   59.581218] Call Trace:
 4225 06:55:45.568416  h
 4226 06:55:45.571779  # selftests: lkdtm: EXEC_NULL.sh
 4227 06:55:45.574431  [   59.583667]  execute_location+0x48/0x56
 4228 06:55:45.578537  [   59.590695]  direct_entry.cold+0x2c/0x38
 4229 06:55:45.582556  [   59.594613]  full_proxy_write+0x56/0x80
 4230 06:55:45.586858  [   59.598444]  vfs_write+0xea/0x390
 4231 06:55:45.589440  [   59.601753]  ksys_write+0x68/0xe0
 4232 06:55:45.592821  [   59.605064]  do_syscall_64+0x33/0x40
 4233 06:55:45.598221  [   59.608634]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4234 06:55:45.601674  [   59.613677] RIP: 0033:0x7fb74b493f33
 4235 06:55:45.620826  [   59.617247] 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
 4236 06:55:45.627585  [   59.635981] RSP: 002b:00007ffe19d86668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4237 06:55:45.635070  [   59.643537] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb74b493f33
 4238 06:55:45.642767  [   59.650659] RDX: 000000000000000a RSI: 00007fb74b384000 RDI: 0000000000000001
 4239 06:55:45.648900  [   59.657781] RBP: 00007fb74b384000 R08: 00007fb74b383010 R09: 0000000000000000
 4240 06:55:45.656588  [   59.664902] R10: 00007fb74b5921c0 R11: 0000000000000246 R12: 0000000000000001
 4241 06:55:45.664011  [   59.672023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4242 06:55:45.675871  [   59.679147] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4243 06:55:45.678639  [   59.691567] CR2: 0000000000000000
 4244 06:55:45.684331  [   59.694936] ---[ end trace 89d99751ccf7a335 ]---
 4245 06:55:45.687153  [   59.699578] RIP: 0010:lkdtm_BUG+0x5/0x10
 4246 06:55:45.706721  [   59.703618] Code: 56 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 a0 15 70 02
 4247 06:55:45.711708  [   59.722376] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4248 06:55:45.718471  [   59.727668] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4249 06:55:45.725846  [   59.734833] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4250 06:55:45.733479  [   59.742028] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4251 06:55:45.740400  [   59.749190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4252 06:55:45.747228  [   59.756367] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4253 06:55:45.755652  [   59.763541] FS:  00007fb74b574580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4254 06:55:45.761859  [   59.771673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4255 06:55:45.768476  [   59.777447] CR2: ffffffffffffffd6 CR3: 0000000104aec000 CR4: 00000000001506f0
 4256 06:55:45.769937  # Killed
 4257 06:55:45.823745  # [   59.167239] lkdtm: Performing direct entry EXEC_NULL
 4258 06:55:45.829946  # [   59.172213] lkdtm: attempting ok execution at ffffffff9eeb2340
 4259 06:55:45.836875  # [   59.200235] lkdtm: attempting bad execution at 0000000000000000
 4260 06:55:45.843728  # [   59.228375] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4261 06:55:45.849211  # [   59.257447] #PF: supervisor instruction fetch in kernel mode
 4262 06:55:45.854643  # [   59.263095] #PF: error_code(0x0010) - not-present page
 4263 06:55:45.858120  # [   59.290408] PGD 0 P4D 0 
 4264 06:55:45.860180  # [   59.292939] Oops: 0010 [#11] SMP NOPTI
 4265 06:55:45.868735  # [   59.318864] CPU: 0 PID: 1810 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4266 06:55:45.874865  # [   59.348779] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4267 06:55:45.877775  # [   59.354690] RIP: 0010:0x0
 4268 06:55:45.885984  # [   59.379491] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4269 06:55:45.890287  # [   59.408537] RSP: 0018:ffffbc6d818afe48 EFLAGS: 00010246
 4270 06:55:45.897121  # [   59.413753] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4271 06:55:45.904728  # [   59.443065] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4272 06:55:45.911501  # [   59.472370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4273 06:55:45.920121  # [   59.479493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4274 06:55:45.926300  # [   59.508797] R13: ffffbc6d818aff10 R14: ffffbc6d818aff10 R15: ffffa2b203302000
 4275 06:55:45.934823  # [   59.515921] FS:  00007fb74b574580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4276 06:55:45.941622  # [   59.54[   59.945996] lkdtm: Performing direct entry ACCESS_USERSPACE
 4277 06:55:45.946244  6178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4278 06:55:45.953762  # [   59.551913] CR2: ffffffffffffffd6 CR3: 0000000104aec000 CR4: 00000000001506f0
 4279 06:55:45.956381  # [   59.581218] Call Trace:
 4280 06:55:45.960725  # [   59.583667]  execute_location+0x48/0x56
 4281 06:55:45.968979  # [   59.590695]  direct_entry.cold+0x2[   59.957121] lkdtm: attempting bad read at 00007f52bae92000
 4282 06:55:45.970415  c/0x38
 4283 06:55:45.973718  # [   59.594613]  full_proxy_write+0x56/0x80
 4284 06:55:45.976592  # [   59.598444]  vfs_write+0xea/0x390
 4285 06:55:45.980757  # [   59.601753]  ksys_write+0x68/0xe0
 4286 06:55:45.984831  # [   59.605064]  do_syscall_64+0x33/0x40
 4287 06:55:45.989699  # [   59.608634]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4288 06:55:45.995157  # [   59.613677] RI[   59.984763] lkdtm: FAIL: survived bad read
 4289 06:55:45.997324  P: 0033:0x7fb74b493f33
 4290 06:55:46.016607  # [   59.617247] 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
 4291 06:55:46.023111  # [   59.63598[   60.011067] lkdtm: attempting bad write at 00007f52bae92000
 4292 06:55:46.029165  1] RSP: 002b:00007ffe19d86668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4293 06:55:46.037554  # [   59.643537] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb74b493f33
 4294 06:55:46.045041  # [   59.650659] RDX: 000000000000000a RSI: 00007fb74b384000 RDI: 0000000000000001
 4295 06:55:46.049932  # [   59.6577[   60.038793] lkdtm: FAIL: survived bad write
 4296 06:55:46.056056  81] RBP: 00007fb74b384000 R08: 00007fb74b383010 R09: 0000000000000000
 4297 06:55:46.062648  # [   59.664902] R10: 00007fb74b5921c0 R11: 0000000000000246 R12: 0000000000000001
 4298 06:55:46.069947  # [   59.672023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4299 06:55:46.082625  # [   59.679147] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4300 06:55:46.086824  # [   59.691567] CR2: 0000000000000000
 4301 06:55:46.091458  # [   59.694936] ---[ end trace 89d99751ccf7a335 ]---
 4302 06:55:46.096196  # [   59.699578] RIP: 0010:lkdtm_BUG+0x5/0x10
 4303 06:55:46.113822  # [   59.703618] Code: 56 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 a0 15 70 02
 4304 06:55:46.119254  # [   59.722376] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4305 06:55:46.126189  # [   59.727668] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4306 06:55:46.134132  # [   59.734833] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4307 06:55:46.142177  # [   59.742028] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4308 06:55:46.148736  # [   59.749190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4309 06:55:46.156133  # [   59.756367] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4310 06:55:46.163582  # [   59.763541] FS:  00007fb74b574580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4311 06:55:46.169374  # [   59.771673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4312 06:55:46.176723  # [   59.777447] CR2: ffffffffffffffd6 CR3: 0000000104aec000 CR4: 00000000001506f0
 4313 06:55:46.179695  # EXEC_NULL: saw 'call trace:': ok
 4314 06:55:46.183144  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4315 06:55:46.187307  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4316 06:55:46.192161  # [   59.945996] lkdtm: Performing direct entry ACCESS_USERSPACE
 4317 06:55:46.198226  # [   59.957121] lkdtm: attempting bad read at 00007f52bae92000
 4318 06:55:46.202282  # [   59.984763] lkdtm: FAIL: survived bad read
 4319 06:55:46.208406  # [   60.011067] lkdtm: attempting bad write at 00007f52bae92000
 4320 06:55:46.212540  # [   60.038793] lkdtm: FAIL: survived bad write
 4321 06:55:46.216843  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4322 06:55:46.221472  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 4323 06:55:46.224949  # selftests: lkdtm: ACCESS_NULL.sh
 4324 06:55:46.229740  [   60.237651] lkdtm: Performing direct entry ACCESS_NULL
 4325 06:55:46.236103  [   60.246143] lkdtm: attempting bad read at 0000000000000000
 4326 06:55:46.243600  [   60.251637] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4327 06:55:46.247538  [   60.258588] #PF: supervisor read access in kernel mode
 4328 06:55:46.254296  [   60.263718] #PF: error_code(0x0000) - not-present page
 4329 06:55:46.255725  [   60.268845] PGD 0 P4D 0 
 4330 06:55:46.259161  [   60.271377] Oops: 0000 [#12] SMP NOPTI
 4331 06:55:46.266637  [   60.275122] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4332 06:55:46.272977  [   60.282851] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4333 06:55:46.278835  [   60.288765] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4334 06:55:46.296617  [   60.293461] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e cb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 0c ec 9f e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 0c ec 9f 48 01
 4335 06:55:46.301458  [   60.312195] RSP: 0018:ffffbc6d819cfe58 EFLAGS: 00010246
 4336 06:55:46.308978  [   60.317410] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4337 06:55:46.315804  [   60.324533] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4338 06:55:46.324038  [   60.331655] RBP: ffffffff9febfd81 R08: 0000000000000000 R09: 0000000000000000
 4339 06:55:46.330738  [   60.338778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4340 06:55:46.336942  [   60.345900] R13: ffffbc6d819cff10 R14: ffffbc6d819cff10 R15: ffffa2b203250000
 4341 06:55:46.345700  [   60.353022] FS:  00007f8a5335b3c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4342 06:55:46.351277  [   60.361098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4343 06:55:46.358454  [   60.366831] CR2: 0000000000000000 CR3: 00000001045a6000 CR4: 00000000001506f0
 4344 06:55:46.361873  [   60.373953] Call Trace:
 4345 06:55:46.365409  [   60.376400]  direct_entry.cold+0x2c/0x38
 4346 06:55:46.369001  [   60.380318]  full_proxy_write+0x56/0x80
 4347 06:55:46.372341  [   60.384149]  vfs_write+0xea/0x390
 4348 06:55:46.375845  [   60.387459]  ksys_write+0x68/0xe0
 4349 06:55:46.378482  [   60.390770]  do_syscall_64+0x33/0x40
 4350 06:55:46.383418  [   60.394341]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4351 06:55:46.386896  [   60.399384] RIP: 0033:0x7f8a5324bf33
 4352 06:55:46.407077  [   60.402954] 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
 4353 06:55:46.413951  [   60.421688] RSP: 002b:00007ffe31c1d968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4354 06:55:46.421642  [   60.429244] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8a5324bf33
 4355 06:55:46.427855  [   60.436366] RDX: 000000000000000c RSI: 00007f8a5313c000 RDI: 0000000000000001
 4356 06:55:46.434700  [   60.443488] RBP: 00007f8a5313c000 R08: 00007f8a5313b010 R09: 0000000000000000
 4357 06:55:46.441797  [   60.450610] R10: 00007f8a5334a1c0 R11: 0000000000000246 R12: 0000000000000001
 4358 06:55:46.448664  [   60.457732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4359 06:55:46.461160  [   60.464858] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4360 06:55:46.464847  [   60.477277] CR2: 0000000000000000
 4361 06:55:46.469441  [   60.480631] ---[ end trace 89d99751ccf7a336 ]---
 4362 06:55:46.473326  [   60.485262] RIP: 0010:lkdtm_BUG+0x5/0x10
 4363 06:55:46.491808  [   60.489295] Code: 56 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 a0 15 70 02
 4364 06:55:46.496995  [   60.508071] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4365 06:55:46.504056  [   60.513353] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4366 06:55:46.511832  [   60.520529] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4367 06:55:46.519321  [   60.527733] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4368 06:55:46.526194  [   60.534917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4369 06:55:46.533184  [   60.542071] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4370 06:55:46.540785  [   60.549241] FS:  00007f8a5335b3c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4371 06:55:46.547030  [   60.557389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4372 06:55:46.553803  [   60.563159] CR2: 0000000000000000 CR3: 00000001045a6000 CR4: 00000000001506f0
 4373 06:55:46.555650  # Killed
 4374 06:55:46.620300  # [   60.237651] lkdtm: Performing direct entry ACCESS_NULL
 4375 06:55:46.625143  # [   60.246143] lkdtm: attempting bad read at 0000000000000000
 4376 06:55:46.632804  # [   60.251637] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4377 06:55:46.638022  # [   60.258588] #PF: supervisor read access in kernel mode
 4378 06:55:46.643623  # [   60.263718] #PF: error_code(0x0000) - not-present page
 4379 06:55:46.645348  # [   60.268845] PGD 0 P4D 0 
 4380 06:55:46.649011  # [   60.271377] Oops: 0000 [#12] SMP NOPTI
 4381 06:55:46.657186  # [   60.275122] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4382 06:55:46.663490  # [   60.282851] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4383 06:55:46.668153  # [   60.288765] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4384 06:55:46.686781  # [   60.293461] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e cb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 0c ec 9f e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 0c ec 9f 48 01
 4385 06:55:46.692408  # [   60.312195] RSP: 0018:ffffbc6d819cfe58 EFLAGS: 00010246
 4386 06:55:46.699904  # [   60.317410] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4387 06:55:46.706809  # [   60.324533] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4388 06:55:46.715088  # [   60.331655] RBP: ffffffff9febfd81 R08: 0000000000000000 R09: 0000000000000000
 4389 06:55:46.724050  # [   60.338778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4390 06:55:46.729664  # [   60.345900] R13: ffffbc6d819cff10 R14: ffffbc6d819cff10 R15: ffffa2b203250000
 4391 06:55:46.735839  # [   60.353022] F[   60.741508] lkdtm: Performing direct entry WRITE_RO
 4392 06:55:46.742179  S:  00007f8a5335b3c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4393 06:55:46.747594  # [   60.361098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4394 06:55:46.755142  # [   60.366831] CR2: 0000000000000000 CR3: 00000001045a6000 CR4: 00000000001506f0
 4395 06:55:46.763822  # [   60.373953] Call Trace[   60.750918] lkdtm: attempting bad rodata write at ffffffff9fad9ef0
 4396 06:55:46.764305  :
 4397 06:55:46.767807  # [   60.376400]  direct_entry.cold+0x2c/0x38
 4398 06:55:46.772411  # [   60.380318]  full_proxy_write+0x56/0x80
 4399 06:55:46.775021  # [   60.384149]  vfs_write+0xea/0x390
 4400 06:55:46.779218  # [   60.387459]  ksys_write+0x68/0xe0
 4401 06:55:46.781999  # [   60.390770]  do_syscall_64+0x33/0x40
 4402 06:55:46.793417  # [   60.394341]  entry_SYSCALL_64_af[   60.779297] BUG: unable to handle page fault for address: ffffffff9fad9ef0
 4403 06:55:46.794105  ter_hwframe+0x44/0xa9
 4404 06:55:46.798311  # [   60.399384] RIP: 0033:0x7f8a5324bf33
 4405 06:55:46.820429  # [   60.402954] 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 [   60.808312] #PF: supervisor write access in kernel mode
 4406 06:55:46.825419  [   60.835713] #PF: error_code(0x0003) - permissions violation
 4407 06:55:46.828169  48 83 ec 28 48 89 54 24 18
 4408 06:55:46.836464  # [   60.421688] RSP: 002b:00007ffe31c1d968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4409 06:55:46.842779  # [   60.429244] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8a5324bf33
 4410 06:55:46.853718  # [   60.436366] RDX: 000000000000000c RSI: 00007f8a531[   60.841275] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 80000000aa2001e1 
 4411 06:55:46.857378  3c[000 RDI: 0000000000000001
 4412 06:55:46.864160  # [   60.443488] RBP: 00007f8a5313c000 R08: 00007f8a5313b010 R09: 0000000000000000
 4413 06:55:46.872121  # [   60.450610] R10: 00007f8a5334a1c0 R11: 0000000000000246 R12: 0000000000000001
 4414 06:55:46.880287  # [   60.457732] R13: 0000000000000001 R14: 000000000002000   60.870149] Oops: 0003 [#13] SMP NOPTI
 4415 06:55:46.882570  0 R15: 0000000000020000
 4416 06:55:46.894287  # [   60.464858] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4417 06:55:46.898445  # [   60.477277] CR2: 0000000000000000
 4418 06:55:46.910212  # [   60.480631] ---[ end trace 89d99751ccf7a3[   60.896081] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4419 06:55:46.916342  [   60.925996] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4420 06:55:46.917710  36 ]---
 4421 06:55:46.920925  # [   60.485262] RIP: 0010:lkdtm_BUG+0x5/0x10
 4422 06:55:46.943058  # [   60.489295] Code: 56 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 8[   60.931911] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4423 06:55:46.944354  3 05 a0 15 70 02
 4424 06:55:46.949213  # [   60.508071] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4425 06:55:46.957707  # [   60.513353] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4426 06:55:46.964266  # [   60.520529] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4427 06:55:46.983621  # [   60[   60.958523] Code: 00 48 c7 c7 70 0b ec 9f 48 c7 c6 f0 9e ad 9f e8 93 9f fd ff 48 8b 05 10 21 5e 00 ba 34 12 cd ab 48 c7 c7 a0 0b ec 9f 48 31 d0 <48> 89 05 fa 20 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 4428 06:55:46.991402  .5[27733] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4429 06:55:46.997706  # [   60.534917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4430 06:55:47.005031  # [   60.542071] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4431 06:55:47.012045  # [   60.549   60.999444] RSP: 0018:ffffbc6d81a4fe60 EFLAGS: 00010202
 4432 06:55:47.018235  [   61.026847] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4433 06:55:47.025129  241] FS:  00007f8a5335b3c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4434 06:55:47.032155  # [   60.557389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4435 06:55:47.038780  # [   60.563159] CR2: 0000000000000000 CR3: 00000001045a6000 CR4: 00000000001506f0
 4436 06:55:47.047690  # ACCESS_NULL: saw 'c[   61.033970] RDX: 00000000abcd1234 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fec0ba0
 4437 06:55:47.054510  [   61.063276] RBP: ffffffff9febfd8d R08: 0000000000000000 R09: 0000000000000000
 4438 06:55:47.056215  all trace:': ok
 4439 06:55:47.059578  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4440 06:55:47.062485  # selftests: lkdtm: WRITE_RO.sh
 4441 06:55:47.069164  [   61.070398] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4442 06:55:47.076730  [   61.085318] R13: ffffbc6d81a4ff10 R14: ffffbc6d81a4ff10 R15: ffffa2b20352b000
 4443 06:55:47.085061  [   61.092442] FS:  00007f3414cf4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4444 06:55:47.092767  [   61.100519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4445 06:55:47.097404  [   61.106255] CR2: ffffffff9fad9ef0 CR3: 0000000101fec000 CR4: 00000000001506f0
 4446 06:55:47.101661  [   61.113377] Call Trace:
 4447 06:55:47.103986  [   61.115825]  direct_entry.cold+0x2c/0x38
 4448 06:55:47.108619  [   61.119745]  full_proxy_write+0x56/0x80
 4449 06:55:47.110593  [   61.123576]  vfs_write+0xea/0x390
 4450 06:55:47.114693  [   61.126887]  ksys_write+0x68/0xe0
 4451 06:55:47.118274  [   61.130200]  do_syscall_64+0x33/0x40
 4452 06:55:47.123993  [   61.133772]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4453 06:55:47.126797  [   61.138817] RIP: 0033:0x7f3414c13f33
 4454 06:55:47.145153  [   61.142388] 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
 4455 06:55:47.152907  [   61.161124] RSP: 002b:00007ffe66a1a6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4456 06:55:47.160321  [   61.168682] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3414c13f33
 4457 06:55:47.167868  [   61.175805] RDX: 0000000000000009 RSI: 00007f3414b04000 RDI: 0000000000000001
 4458 06:55:47.174037  [   61.182927] RBP: 00007f3414b04000 R08: 00007f3414b03010 R09: 0000000000000000
 4459 06:55:47.181749  [   61.190049] R10: 00007f3414d121c0 R11: 0000000000000246 R12: 0000000000000001
 4460 06:55:47.189067  [   61.197172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4461 06:55:47.201169  [   61.204298] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4462 06:55:47.205235  [   61.216718] CR2: ffffffff9fad9ef0
 4463 06:55:47.209375  [   61.220028] ---[ end trace 89d99751ccf7a337 ]---
 4464 06:55:47.212641  [   61.224642] RIP: 0010:lkdtm_BUG+0x5/0x10
 4465 06:55:47.232037  [   61.228557] Code: 56 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 a0 15 70 02
 4466 06:55:47.237930  [   61.247293] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4467 06:55:47.243767  [   61.252510] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4468 06:55:47.251192  [   61.259633] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4469 06:55:47.258688  [   61.266756] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4470 06:55:47.265479  [   61.273878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4471 06:55:47.272378  [   61.281000] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4472 06:55:47.280597  [   61.288123] FS:  00007f3414cf4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4473 06:55:47.288067  [   61.296198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4474 06:55:47.292895  [   61.301934] CR2: ffffffff9fad9ef0 CR3: 0000000101fec000 CR4: 00000000001506f0
 4475 06:55:47.302602  [   61.309058] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4476 06:55:47.309714  [   61.317914] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 4477 06:55:47.314208  [   61.325469] INFO: lockdep is turned off.
 4478 06:55:47.317701  [   61.329384] irq event stamp: 0
 4479 06:55:47.323313  [   61.332432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4480 06:55:47.331645  [   61.338691] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4481 06:55:47.339351  [   61.346854] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4482 06:55:47.345442  [   61.355016] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4483 06:55:47.353628  [   61.361272] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4484 06:55:47.359320  [   61.369002] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4485 06:55:47.361278  [   61.374910] Call Trace:
 4486 06:55:47.364643  [   61.377356]  dump_stack+0x77/0x97
 4487 06:55:47.368777  [   61.380667]  ___might_sleep.cold+0xa6/0xb6
 4488 06:55:47.372782  [   61.384760]  exit_signals+0x1c/0x2d0
 4489 06:55:47.375664  [   61.388332]  do_exit+0xd5/0xb00
 4490 06:55:47.379032  [   61.391471]  ? ksys_write+0x68/0xe0
 4491 06:55:47.383818  [   61.394957]  rewind_stack_do_exit+0x17/0x20
 4492 06:55:47.386597  [   61.399134] RIP: 0033:0x7f3414c13f33
 4493 06:55:47.405569  [   61.402702] 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
 4494 06:55:47.414870  [   61.421438] RSP: 002b:00007ffe66a1a6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4495 06:55:47.420279  [   61.428995] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3414c13f33
 4496 06:55:47.427784  [   61.436117] RDX: 0000000000000009 RSI: 00007f3414b04000 RDI: 0000000000000001
 4497 06:55:47.434064  [   61.443239] RBP: 00007f3414b04000 R08: 00007f3414b03010 R09: 0000000000000000
 4498 06:55:47.441209  [   61.450362] R10: 00007f3414d121c0 R11: 0000000000000246 R12: 0000000000000001
 4499 06:55:47.448844  [   61.457484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4500 06:55:47.648669  [   61.659019] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4501 06:55:47.650135  # Killed
 4502 06:55:47.655775  # [   60.741508] lkdtm: Performing direct entry WRITE_RO
 4503 06:55:47.661776  # [   60.750918] lkdtm: attempting bad rodata write at ffffffff9fad9ef0
 4504 06:55:47.669366  # [   60.779297] BUG: unable to handle page fault for address: ffffffff9fad9ef0
 4505 06:55:47.678545  # [   60.808312] #PF: supervisor w[   61.664865] lkdtm: attempting bad ro_after_init write at ffffffff9ff3b328
 4506 06:55:47.680192  rite access in kernel mode
 4507 06:55:47.686623  # [   60.835713] #PF: error_code(0x0003) - permissions violation
 4508 06:55:47.692833  # [   60.841275] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 80000000aa2001e1 
 4509 06:55:47.696358  # [   60.870149] Oops: 0003 [#13] SMP NOPTI
 4510 06:55:47.706668  # [   60.896081] CPU: 0 PID: 1914 Comm[   61.693837] BUG: unable to handle page fault for address: ffffffff9ff3b328
 4511 06:55:47.710947  : cat Tainted: G      D W         5.10.126-cip11 #1
 4512 06:55:47.717740  # [   60.925996] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4513 06:55:47.722090  # [   60.931911] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4514 06:55:47.734511  # [   60.958523] Code: 00 48 c7 c7 70 0b ec 9f 48 c7 c6 f0 9e ad 9f e8 93 9f fd [   61.722864] #PF: supervisor write access in kernel mode
 4515 06:55:47.739455  [   61.750264] #PF: error_code(0x0003) - permissions violation
 4516 06:55:47.751540  ff 48 8b 05 10 21 5e 00 ba 34 12 cd ab 48 c7 c7 a0 0b ec 9f 48 31 d0 <48> 89 05 fa 20 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 4517 06:55:47.756804  # [   60.999444] RSP: 0018:ffffbc6d81a4fe60 EFLAGS: 00010202
 4518 06:55:47.769391  # [   61.026847] RAX: 000000000198b861 RBX: 000000000000[   61.755827] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 10496f063 PTE 80000000aa73b161
 4519 06:55:47.772098  00[28 RCX: 0000000000000000
 4520 06:55:47.781174  # [   61.033970] RDX: 00000000abcd1234 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fec0ba0
 4521 06:55:47.787042  # [   61.063276] RBP: ffffffff9febfd8d R08: 0000000000000000 R09: 0000000000000000
 4522 06:55:47.796814  # [   61.070398] R10: 00000000ffffe000 R11: 3fffffffffffffff   61.785828] Oops: 0003 [#14] SMP NOPTI
 4523 06:55:47.798123   R12: 0000000000000009
 4524 06:55:47.805722  # [   61.085318] R13: ffffbc6d81a4ff10 R14: ffffbc6d81a4ff10 R15: ffffa2b20352b000
 4525 06:55:47.814159  # [   61.092442] FS:  00007f3414cf4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4526 06:55:47.826084  # [   61.100519] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   61.811760] CPU: 0 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4527 06:55:47.832253  [   61.841673] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4528 06:55:47.833510  0000080050033
 4529 06:55:47.840544  # [   61.106255] CR2: ffffffff9fad9ef0 CR3: 0000000101fec000 CR4: 00000000001506f0
 4530 06:55:47.843350  # [   61.113377] Call Trace:
 4531 06:55:47.847590  # [   61.115825]  direct_entry.cold+0x2c/0x38
 4532 06:55:47.852597  # [   61.119745]  full_proxy_write+0x56/0x80
 4533 06:55:47.859335  # [   61.123576]  vfs_write+0xea/0[   61.847589] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4534 06:55:47.860419  x3[90
 4535 06:55:47.863541  # [   61.126887]  ksys_write+0x68/0xe0
 4536 06:55:47.867578  # [   61.130200]  do_syscall_64+0x33/0x40
 4537 06:55:47.873093  # [   61.133772]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4538 06:55:47.876262  # [   61.138817] RIP: 0033:0x7f3414c13f33
 4539 06:55:47.900685  # [   61.142388] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   61.875156] Code: 0b ec 9f e9 45 9f fd ff 48 c7 c7 f8 0b ec 9f e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 a0 0b ec 9f 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4540 06:55:47.913583   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4541 06:55:47.921869  # [   61.161124] RSP: 002b:00007ffe66a1a6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4542 06:55:47.927186  # [   61.1686   61.916078] RSP: 0018:ffffbc6d81aefe60 EFLAGS: 00010202
 4543 06:55:47.935439  [   61.943482] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4544 06:55:47.940871  82] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3414c13f33
 4545 06:55:47.948552  # [   61.175805] RDX: 0000000000000009 RSI: 00007f3414b04000 RDI: 0000000000000001
 4546 06:55:47.956261  # [   61.182927] RBP: 00007f3414b04000 R08: 00007f3414b03010 R09: 0000000000000000
 4547 06:55:47.964219  # [   61.190049] [   61.950605] RDX: 00000000abcd1234 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fec0ba0
 4548 06:55:47.971676  [   61.979910] RBP: ffffffff9febfd96 R08: 0000000000000000 R09: 0000000000000000
 4549 06:55:47.977074  R10: 00007f3414d121c0 R11: 0000000000000246 R12: 0000000000000001
 4550 06:55:47.984706  # [   61.197172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4551 06:55:48.000852  # [   61.204298] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_[   61.987033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4552 06:55:48.008262  [   62.016339] R13: ffffbc6d81aeff10 R14: ffffbc6d81aeff10 R15: ffffa2b2045a5000
 4553 06:55:48.011733  lightbar cros_ec_dev cros_usbpd_notify
 4554 06:55:48.014405  # [   61.216718] CR2: ffffffff9fad9ef0
 4555 06:55:48.019863  # [   61.220028] ---[ end trace 89d99751ccf7a337 ]---
 4556 06:55:48.023426  # [   61.224642] RIP: 0010:lkdtm_BUG+0x5/0x10
 4557 06:55:48.037790  # [   61.228557] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   62.023463] FS:  00007fe6f4c10580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4558 06:55:48.044266  [   62.053720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4559 06:55:48.055615  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 a0 15 70 02
 4560 06:55:48.061766  # [   61.247293] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4561 06:55:48.072755  # [   61.252510] RAX: ffffffff9eeb1f70 RBX: 000000[   62.059457] CR2: ffffffff9ff3b328 CR3: 0000000105866000 CR4: 00000000001506f0
 4562 06:55:48.076228  [   62.088762] Call Trace:
 4563 06:55:48.078953  0000000001 RCX: 0000000000000000
 4564 06:55:48.085912  # [   61.259633] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4565 06:55:48.092785  # [   61.266756] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4566 06:55:48.102978  # [   61.273878] R10: 00000000ffffe000 R11: 3fffffffff[   62.091209]  direct_entry.cold+0x2c/0x38
 4567 06:55:48.104968  ffffff R12: 0000000000000004
 4568 06:55:48.111842  # [   61.281000] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4569 06:55:48.119786  # [   61.288123] FS:  00007f3414cf4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4570 06:55:48.127687  # [   61.296198] CS:  0010 DS: 0000 ES: 0000 CR[   62.117309]  full_proxy_write+0x56/0x80
 4571 06:55:48.129071  0: 0000000080050033
 4572 06:55:48.136356  # [   61.301934] CR2: ffffffff9fad9ef0 CR3: 0000000101fec000 CR4: 00000000001506f0
 4573 06:55:48.146174  # [   61.309058] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4574 06:55:48.153025  # [   61.317914] in_atomic(): 0, irqs_disabled([   62.143324]  vfs_write+0xea/0x390
 4575 06:55:48.156477  ): 1, non_block: 0, pid: 1914, name: cat
 4576 06:55:48.160507  # [   61.325469] INFO: lockdep is turned off.
 4577 06:55:48.164639  # [   61.329384] irq event stamp: 0
 4578 06:55:48.170081  # [   61.332432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4579 06:55:48.178953  # [   61.338691] hardirqs last disabled at (0): [<ffffff[   62.168818]  ksys_write+0x68/0xe0
 4580 06:55:48.181755  ff9e6f9f9c>] copy_process+0x63c/0x1c80
 4581 06:55:48.190591  # [   61.346854] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4582 06:55:48.196774  # [   61.355016] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4583 06:55:48.204091  # [   61.361272] CPU: 0 PID: 1914 Comm: cat Ta[   62.194317]  do_syscall_64+0x33/0x40
 4584 06:55:48.208090  inted: G      D W         5.10.126-cip11 #1
 4585 06:55:48.214301  # [   61.369002] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4586 06:55:48.217825  # [   61.374910] Call Trace:
 4587 06:55:48.221118  # [   61.377356]  dump_stack+0x77/0x97
 4588 06:55:48.225299  # [   61.380667]  ___might_sleep.cold+0xa6/0xb6
 4589 06:55:48.230900  # [   61.384760]  exit[   62.220070]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4590 06:55:48.233471  _signals+0x1c/0x2d0
 4591 06:55:48.236288  # [   61.388332]  do_exit+0xd5/0xb00
 4592 06:55:48.239654  # [   61.391471]  ? ksys_write+0x68/0xe0
 4593 06:55:48.245129  # [   61.394957]  rewind_stack_do_exit+0x17/0x20
 4594 06:55:48.248307  # [   61.399134] RIP: 0033:0x7f3414c13f33
 4595 06:55:48.256854  # [   61.402702] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   62.247299] RIP: 0033:0x7fe6f4afbf33
 4596 06:55:48.271495  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4597 06:55:48.278997  # [   61.421438] RSP: 002b:00007ffe66a1a6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4598 06:55:48.298156  # [   61.42   62.273054] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4599 06:55:48.305279  89[95] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3414c13f33
 4600 06:55:48.311963  # [   61.436117] RDX: 0000000000000009 RSI: 00007f3414b04000 RDI: 0000000000000001
 4601 06:55:48.318908  # [   61.443239] RBP: 00007f3414b04000 R08: 00007f3414b03010 R09: 0000000000000000
 4602 06:55:48.328620  # [   61.450362   62.313977] RSP: 002b:00007fff620b9678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4603 06:55:48.335597  [   62.343722] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe6f4afbf33
 4604 06:55:48.341273  ] R10: 00007f3414d121c0 R11: 0000000000000246 R12: 0000000000000001
 4605 06:55:48.347990  # [   61.457484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4606 06:55:48.351366  # WRITE_RO: saw 'call trace:': ok
 4607 06:55:48.354114  ok 39 selftests: lkdtm: WRITE_RO.sh
 4608 06:55:48.364610  # selftests: lkdtm: WRITE_RO_AF[   62.350845] RDX: 0000000000000014 RSI: 00007fe6f49ec000 RDI: 0000000000000001
 4609 06:55:48.371116  [   62.380151] RBP: 00007fe6f49ec000 R08: 00007fe6f49eb010 R09: 0000000000000000
 4610 06:55:48.372304  TER_INIT.sh
 4611 06:55:48.379833  [   62.387274] R10: 00007fe6f4bfa1c0 R11: 0000000000000246 R12: 0000000000000001
 4612 06:55:48.387595  [   62.395519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4613 06:55:48.400580  [   62.402646] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4614 06:55:48.403213  [   62.415066] CR2: ffffffff9ff3b328
 4615 06:55:48.407305  [   62.418379] ---[ end trace 89d99751ccf7a338 ]---
 4616 06:55:48.411588  [   62.422993] RIP: 0010:lkdtm_BUG+0x5/0x10
 4617 06:55:48.429112  [   62.426908] Code: 56 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 a0 15 70 02
 4618 06:55:48.435505  [   62.445643] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4619 06:55:48.442295  [   62.450860] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4620 06:55:48.449108  [   62.457983] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4621 06:55:48.456429  [   62.465105] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4622 06:55:48.463552  [   62.472228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4623 06:55:48.470400  [   62.479351] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4624 06:55:48.479526  [   62.486474] FS:  00007fe6f4c10580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4625 06:55:48.485756  [   62.494549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4626 06:55:48.491323  [   62.500285] CR2: ffffffff9ff3b328 CR3: 0000000105866000 CR4: 00000000001506f0
 4627 06:55:48.500157  [   62.507409] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4628 06:55:48.507945  [   62.516265] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1949, name: cat
 4629 06:55:48.512725  [   62.523821] INFO: lockdep is turned off.
 4630 06:55:48.516031  [   62.527735] irq event stamp: 0
 4631 06:55:48.521716  [   62.530784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4632 06:55:48.529161  [   62.537044] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4633 06:55:48.537812  [   62.545207] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4634 06:55:48.543636  [   62.553372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4635 06:55:48.551839  [   62.559629] CPU: 0 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4636 06:55:48.557994  [   62.567359] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4637 06:55:48.560096  [   62.573267] Call Trace:
 4638 06:55:48.563670  [   62.575714]  dump_stack+0x77/0x97
 4639 06:55:48.567808  [   62.579026]  ___might_sleep.cold+0xa6/0xb6
 4640 06:55:48.571211  [   62.583118]  exit_signals+0x1c/0x2d0
 4641 06:55:48.573800  [   62.586690]  do_exit+0xd5/0xb00
 4642 06:55:48.577241  [   62.589830]  ? ksys_write+0x68/0xe0
 4643 06:55:48.581614  [   62.593316]  rewind_stack_do_exit+0x17/0x20
 4644 06:55:48.585807  [   62.597493] RIP: 0033:0x7fe6f4afbf33
 4645 06:55:48.603526  [   62.601063] 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
 4646 06:55:48.611251  [   62.619798] RSP: 002b:00007fff620b9678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4647 06:55:48.618632  [   62.627355] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe6f4afbf33
 4648 06:55:48.625675  [   62.634478] RDX: 0000000000000014 RSI: 00007fe6f49ec000 RDI: 0000000000000001
 4649 06:55:48.633488  [   62.641601] RBP: 00007fe6f49ec000 R08: 00007fe6f49eb010 R09: 0000000000000000
 4650 06:55:48.641164  [   62.648724] R10: 00007fe6f4bfa1c0 R11: 0000000000000246 R12: 0000000000000001
 4651 06:55:48.647188  [   62.655846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4652 06:55:48.804240  [   62.814920] lkdtm: Performing direct entry WRITE_KERN
 4653 06:55:48.804902  # Killed
 4654 06:55:48.811146  # [   61.659019] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4655 06:55:48.817999  # [   61.664865] lkdtm: attempting bad ro_after_init write at ffffffff9ff3b328
 4656 06:55:48.824740  # [   61.693837] BUG: unable to handle page fault for address: ffffffff9ff3b328
 4657 06:55:48.833178  # [   61.722864][   62.820000] lkdtm: attempting bad 6576666 byte write at ffffffff9f4f7d5a
 4658 06:55:48.836606   #PF: supervisor write access in kernel mode
 4659 06:55:48.843050  # [   61.750264] #PF: error_code(0x0003) - permissions violation
 4660 06:55:48.850559  # [   61.755827] PGD aa829067 P4D aa829067 PUD aa82a063 PMD 10496f063 PTE 80000000aa73b161
 4661 06:55:48.854078  # [   61.785828] Oops: 0003 [#14] SMP NOPTI
 4662 06:55:48.861832  # [   6[   62.848870] BUG: unable to handle page fault for address: ffffffff9f4f7d5a
 4663 06:55:48.869522  1.811760] CPU: 0 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4664 06:55:48.875876  # [   61.841673] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4665 06:55:48.880758  # [   61.847589] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4666 06:55:48.889227  # [   61.875156] Code: 0b ec 9f e9 45 [   62.877907] #PF: supervisor write access in kernel mode
 4667 06:55:48.895273  [   62.905305] #PF: error_code(0x0003) - permissions violation
 4668 06:55:48.910822  9f fd ff 48 c7 c7 f8 0b ec 9f e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 a0 0b ec 9f 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4669 06:55:48.915663  # [   61.916078] RSP: 0018:ffffbc6d81aefe60 EFLAGS: 00010202
 4670 06:55:48.923829  # [   61.94348[   62.910868] PGD aa829067 P4D aa829067 PUD aa82a063 PMD a9c001e1 
 4671 06:55:48.929926  2][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4672 06:55:48.937281  # [   61.950605] RDX: 00000000abcd1234 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fec0ba0
 4673 06:55:48.944177  # [   61.979910] RBP: ffffffff9febfd96 R08: 0000000000000000 R09: 0000000000000000
 4674 06:55:48.949232  # [   61.987033] R   62.939048] Oops: 0003 [#15] SMP NOPTI
 4675 06:55:48.955971  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4676 06:55:48.962185  # [   62.016339] R13: ffffbc6d81aeff10 R14: ffffbc6d81aeff10 R15: ffffa2b2045a5000
 4677 06:55:48.970378  # [   62.023463] FS:  00007fe6f4c10580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4678 06:55:48.978895  # [   62.05[   62.964981] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4679 06:55:48.985107  [   62.994894] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4680 06:55:48.990720  3720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4681 06:55:48.996856  # [   62.059457] CR2: ffffffff9ff3b328 CR3: 0000000105866000 CR4: 00000000001506f0
 4682 06:55:49.000199  # [   62.088762] Call Trace:
 4683 06:55:49.005513  # [   62.091209]  direct_entry.cold+0x2c/0x38
 4684 06:55:49.011714  # [   62.117309]  full_proxy_write+0x5[   63.000810] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4685 06:55:49.012546  6/[0x80
 4686 06:55:49.016697  # [   62.143324]  vfs_write+0xea/0x390
 4687 06:55:49.019896  # [   62.168818]  ksys_write+0x68/0xe0
 4688 06:55:49.023445  # [   62.194317]  do_syscall_64+0x33/0x40
 4689 06:55:49.028866  # [   62.220070]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4690 06:55:49.032365  # [   62.247299] RIP: 0033:0x7fe6f4afbf33
 4691 06:55:49.052802  # [   62.273054] Code:   63.027598] Code: 53 48 c7 c3 5a 7d 4f 9f 49 89 dc 48 89 da 49 81 ec 40 23 eb 9e 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 eb 9e <f3> a4 48 c7 c7 a0 0b ec 9f e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4692 06:55:49.070154   8[b 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
 4693 06:55:49.079618  # [   62.313977] RSP: 002b:00007fff620b9678 EFLAGS: 00000246   63.068522] RSP: 0018:ffffbc6d81b77e50 EFLAGS: 00010246
 4694 06:55:49.087990  [   63.095925] RAX: 000000000000003c RBX: ffffffff9f4f7d5a RCX: 0000000000645a1a
 4695 06:55:49.090099   ORIG_RAX: 0000000000000001
 4696 06:55:49.096942  # [   62.343722] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe6f4afbf33
 4697 06:55:49.104443  # [   62.350845] RDX: 0000000000000014 RSI: 00007fe6f49ec000 RDI: 0000000000000001
 4698 06:55:49.117669  # [   62.380151] RBP: 00007fe6f49ec000 R08: 00007fe6f49eb01[   63.103048] RDX: 0000000000000000 RSI: ffffffff9eeb2340 RDI: ffffffff9f4f7d5a
 4699 06:55:49.124470  [   63.132353] RBP: ffffffff9febfdaa R08: 0000000000000000 R09: 0000000000000000
 4700 06:55:49.125803  0 R09: 0000000000000000
 4701 06:55:49.133559  # [   62.387274] R10: 00007fe6f4bfa1c0 R11: 0000000000000246 R12: 0000000000000001
 4702 06:55:49.140481  # [   62.395519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4703 06:55:49.152952  # [   62.402646] Modules linked in: fuse ip_tables cros_ec_sysf[   63.139476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000645a1a
 4704 06:55:49.160771  [   63.168781] R13: ffffbc6d81b77f10 R14: ffffbc6d81b77f10 R15: ffffa2b204b50000
 4705 06:55:49.166871  s cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4706 06:55:49.170952  # [   62.415066] CR2: ffffffff9ff3b328
 4707 06:55:49.175705  # [   62.418379] ---[ end trace 89d99751ccf7a338 ]---
 4708 06:55:49.179903  # [   62.422993] RIP: 0010:lkdtm_BUG+0x5/0x10
 4709 06:55:49.190432  # [   62.426908] Code: 56 a5 ff [   63.175904] FS:  00007f45bfb1c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4710 06:55:49.195700  [   63.206162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4711 06:55:49.212183  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 a0 15 70 02
 4712 06:55:49.217763  # [   62.445643] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4713 06:55:49.225608  # [   62[   63.211899] CR2: ffffffff9f4f7d5a CR3: 000000010356e000 CR4: 00000000001506f0
 4714 06:55:49.228303  [   63.241203] Call Trace:
 4715 06:55:49.234597  .450860] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4716 06:55:49.241328  # [   62.457983] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4717 06:55:49.248577  # [   62.465105] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4718 06:55:49.253877  # [   62.472[   63.243651]  direct_entry.cold+0x2c/0x38
 4719 06:55:49.260111  228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4720 06:55:49.267259  # [   62.479351] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4721 06:55:49.275441  # [   62.486474] FS:  00007fe6f4c10580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4722 06:55:49.279641  # [  [   63.269749]  full_proxy_write+0x56/0x80
 4723 06:55:49.285151   62.494549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4724 06:55:49.293643  # [   62.500285] CR2: ffffffff9ff3b328 CR3: 0000000105866000 CR4: 00000000001506f0
 4725 06:55:49.301819  # [   62.507409] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4726 06:55:49.305125  # [  [   63.295766]  vfs_write+0xea/0x390
 4727 06:55:49.312821   62.516265] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1949, name: cat
 4728 06:55:49.317117  # [   62.523821] INFO: lockdep is turned off.
 4729 06:55:49.319948  # [   62.527735] irq event stamp: 0
 4730 06:55:49.327347  # [   62.530784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4731 06:55:49.332237  # [   62.53704[   63.321260]  ksys_write+0x68/0xe0
 4732 06:55:49.337696  4] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4733 06:55:49.346627  # [   62.545207] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4734 06:55:49.352897  # [   62.553372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4735 06:55:49.356433  # [ [   63.346759]  do_syscall_64+0x33/0x40
 4736 06:55:49.363888    62.559629] CPU: 0 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4737 06:55:49.370050  # [   62.567359] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4738 06:55:49.372815  # [   62.573267] Call Trace:
 4739 06:55:49.376283  # [   62.575714]  dump_stack+0x77/0x97
 4740 06:55:49.383979  # [   62.579026]  ___might_sl[   63.372513]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4741 06:55:49.385904  eep.cold+0xa6/0xb6
 4742 06:55:49.389356  # [   62.583118]  exit_signals+0x1c/0x2d0
 4743 06:55:49.392785  # [   62.586690]  do_exit+0xd5/0xb00
 4744 06:55:49.396385  # [   62.589830]  ? ksys_write+0x68/0xe0
 4745 06:55:49.401013  # [   62.593316]  rewind_stack_do_exit+0x17/0x20
 4746 06:55:49.404392  # [   62.597493] RIP: 0033:0x7fe6f4afbf33
 4747 06:55:49.410107  # [   62.601063] Cod[   63.399744] RIP: 0033:0x7f45bfa0bf33
 4748 06:55:49.427318  e:[ 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
 4749 06:55:49.450734  # [   62.619798] RSP: 002b:00007fff620b9678 EFLAGS: 000002   63.425499] 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
 4750 06:55:49.454222  46[ ORIG_RAX: 0000000000000001
 4751 06:55:49.460490  # [   62.627355] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe6f4afbf33
 4752 06:55:49.468023  # [   62.634478] RDX: 0000000000000014 RSI: 00007fe6f49ec000 RDI: 0000000000000001
 4753 06:55:49.480842  # [   62.641601] RBP: 00007fe6f49ec000 R08: 00007fe6f49eb   63.466423] RSP: 002b:00007ffd51ac9e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4754 06:55:49.487916  [   63.496167] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f45bfa0bf33
 4755 06:55:49.489640  010 R09: 0000000000000000
 4756 06:55:49.497509  # [   62.648724] R10: 00007fe6f4bfa1c0 R11: 0000000000000246 R12: 0000000000000001
 4757 06:55:49.504840  # [   62.655846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4758 06:55:49.508174  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4759 06:55:49.516941  ok 40 selftests[   63.503290] RDX: 000000000000000b RSI: 00007f45bf8fc000 RDI: 0000000000000001
 4760 06:55:49.524637  [   63.532596] RBP: 00007f45bf8fc000 R08: 00007f45bf8fb010 R09: 0000000000000000
 4761 06:55:49.528094  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4762 06:55:49.529856  # selftests: lkdtm: WRITE_KERN.sh
 4763 06:55:49.537209  [   63.539718] R10: 00007f45bfb0a1c0 R11: 0000000000000246 R12: 0000000000000001
 4764 06:55:49.544022  [   63.552732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4765 06:55:49.556923  [   63.559858] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4766 06:55:49.559672  [   63.572278] CR2: ffffffff9f4f7d5a
 4767 06:55:49.564376  [   63.575590] ---[ end trace 89d99751ccf7a339 ]---
 4768 06:55:49.568515  [   63.580204] RIP: 0010:lkdtm_BUG+0x5/0x10
 4769 06:55:49.587251  [   63.584121] Code: 56 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 a0 15 70 02
 4770 06:55:49.592060  [   63.602858] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4771 06:55:49.598981  [   63.608075] RAX: ffffffff9eeb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4772 06:55:49.607021  [   63.615198] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4773 06:55:49.613722  [   63.622320] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4774 06:55:49.620771  [   63.629443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4775 06:55:49.628322  [   63.636565] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4776 06:55:49.635773  [   63.643688] FS:  00007f45bfb1c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4777 06:55:49.641763  [   63.651763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4778 06:55:49.649157  [   63.657499] CR2: ffffffff9f4f7d5a CR3: 000000010356e000 CR4: 00000000001506f0
 4779 06:55:49.843443  [   63.853499] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4780 06:55:49.844652  # Killed
 4781 06:55:49.850266  # [   62.814920] lkdtm: Performing direct entry WRITE_KERN
 4782 06:55:49.857602  # [   62.820000] lkdtm: attempting bad 6576666 byte write at ffffffff9f4f7d5a
 4783 06:55:49.863857  # [   62.848870] BUG: unable to handle page fault for address: ffffffff9f4f7d5a
 4784 06:55:49.872575  # [   62.877907] #PF: supe[   63.859513] lkdtm: attempting good refcount_inc() without overflow
 4785 06:55:49.875368  rvisor write access in kernel mode
 4786 06:55:49.882467  # [   62.905305] #PF: error_code(0x0003) - permissions violation
 4787 06:55:49.887251  # [   62.910868] PGD aa829067 P4D aa829067 PUD aa82a063 PMD a9c001e1 
 4788 06:55:49.890641  # [   62.939048] Oops: 0003 [#15] SMP NOPTI
 4789 06:55:49.899913  # [   62.964981] CPU: 0 PID: 1984 Comm[   63.887883] lkdtm: attempting bad refcount_inc() overflow
 4790 06:55:49.904692  : cat Tainted: G      D W         5.10.126-cip11 #1
 4791 06:55:49.910884  # [   62.994894] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4792 06:55:49.915488  # [   63.000810] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4793 06:55:49.926389  # [   63.027598] Code: 53 48 c7 c3 5a 7d 4f 9f 49 89 dc 48 89 da 49 81 ec 40 2[   63.915475] ------------[ cut here ]------------
 4794 06:55:49.938785  3 eb 9e 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 eb 9e <f3> a4 48 c7 c7 a0 0b ec 9f e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4795 06:55:49.944250  # [   63.068522] RSP: 0018:ffffbc6d81b77e50 EFLAGS: 00010246
 4796 06:55:49.953241  # [   63.095925] RAX: 000000000000003c RBX: ffffffff9f[   63.942253] refcount_t: saturated; leaking memory.
 4797 06:55:49.956506  4f7d5a RCX: 0000000000645a1a
 4798 06:55:49.963981  # [   63.103048] RDX: 0000000000000000 RSI: ffffffff9eeb2340 RDI: ffffffff9f4f7d5a
 4799 06:55:49.971539  # [   63.132353] RBP: ffffffff9febfdaa R08: 0000000000000000 R09: 0000000000000000
 4800 06:55:49.985925  # [   63.139476] R10: 00000000ffffe000 R11: 3fffffffffffff[   63.969247] WARNING: CPU: 0 PID: 2019 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4801 06:55:49.987302  ff R12: 0000000000645a1a
 4802 06:55:49.993867  # [   63.168781] R13: ffffbc6d81b77f10 R14: ffffbc6d81b77f10 R15: ffffa2b204b50000
 4803 06:55:50.002224  # [   63.175904] FS:  00007f45bfb1c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4804 06:55:50.019133  # [   63.206162] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   63.999782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4805 06:55:50.020496  000000080050033
 4806 06:55:50.027536  # [   63.211899] CR2: ffffffff9f4f7d5a CR3: 000000010356e000 CR4: 00000000001506f0
 4807 06:55:50.030309  # [   63.241203] Call Trace:
 4808 06:55:50.034418  # [   63.243651]  direct_entry.cold+0x2c/0x38
 4809 06:55:50.038588  # [   63.269749]  full_proxy_write+0x56/0x80
 4810 06:55:50.050134  # [   63.295766]  vfs_write+0xea[   64.034453] CPU: 0 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4811 06:55:50.050667  /0x390
 4812 06:55:50.053105  # [   63.321260]  ksys_write+0x68/0xe0
 4813 06:55:50.056167  # [   63.346759]  do_syscall_64+0x33/0x40
 4814 06:55:50.061982  # [   63.372513]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4815 06:55:50.064719  # [   63.399744] RIP: 0033:0x7f45bfa0bf33
 4816 06:55:50.077033  # [   63.425499] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   64.064287] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4817 06:55:50.090012  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4818 06:55:50.098225  # [   63.466423] RSP: 002b:00007ffd51ac9e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4819 06:55:50.104525  # [   63.49[   64.092432] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4820 06:55:50.110752  6167] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f45bfa0bf33
 4821 06:55:50.117712  # [   63.503290] RDX: 000000000000000b RSI: 00007f45bf8fc000 RDI: 0000000000000001
 4822 06:55:50.124699  # [   63.532596] RBP: 00007f45bf8fc000 R08: 00007f45bf8fb010 R09: 0000000000000000
 4823 06:55:50.144379  # [   63.539718[   64.119718] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 4824 06:55:50.151386  ] R10: 00007f45bfb0a1c0 R11: 0000000000000246 R12: 0000000000000001
 4825 06:55:50.158323  # [   63.552732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4826 06:55:50.172617  # [   63.559858] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_e[   64.160658] RSP: 0018:ffffbc6d81be7e48 EFLAGS: 00010286
 4827 06:55:50.175472  c_lightbar cros_ec_dev cros_usbpd_notify
 4828 06:55:50.180215  # [   63.572278] CR2: ffffffff9f4f7d5a
 4829 06:55:50.184161  # [   63.575590] ---[ end trace 89d99751ccf7a339 ]---
 4830 06:55:50.188322  # [   63.580204] RIP: 0010:lkdtm_BUG+0x5/0x10
 4831 06:55:50.201589  # [   63.584121] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   64.188009] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4832 06:55:50.213997  f 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 a0 15 70 02
 4833 06:55:50.219447  # [   63.602858] RSP: 0018:ffffbc6d80917e60 EFLAGS: 00010282
 4834 06:55:50.231771  # [   63.608075] RAX: ffffffff9eeb1f70 RBX: 0000[   64.217337] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4835 06:55:50.234461  000000000001 RCX: 0000000000000000
 4836 06:55:50.240807  # [   63.615198] RDX: 0000000000000000 RSI: ffffa2b22ac1bf70 RDI: ffffffff9fad9a70
 4837 06:55:50.248382  # [   63.622320] RBP: ffffffff9ff1af30 R08: 0000000000000001 R09: 0000000000000001
 4838 06:55:50.259981  # [   63.629443] R10: 00000000ffffe000 R11: 3fffffff[   64.246624] RBP: ffffffff9febfdb5 R08: 0000000000000000 R09: 0000000000000000
 4839 06:55:50.262649  ffffffff R12: 0000000000000004
 4840 06:55:50.269998  # [   63.636565] R13: ffffbc6d80917f10 R14: ffffbc6d80917f10 R15: ffffa2b203306000
 4841 06:55:50.277864  # [   63.643688] FS:  00007f45bfb1c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4842 06:55:50.289554  # [   63.651763] CS:  0010 DS: 0000 ES: 0000 [   64.275943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4843 06:55:50.291606  CR0: 0000000080050033
 4844 06:55:50.298345  # [   63.657499] CR2: ffffffff9f4f7d5a CR3: 000000010356e000 CR4: 00000000001506f0
 4845 06:55:50.301796  # WRITE_KERN: saw 'call trace:': ok
 4846 06:55:50.304703  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4847 06:55:50.308800  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4848 06:55:50.315730  [   64.305256] R13: ffffbc6d81be7f10 R14: ffffbc6d81be7f10 R15: ffffa2b204f93000
 4849 06:55:50.323910  [   64.332233] FS:  00007f7b82be4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4850 06:55:50.330255  [   64.340356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4851 06:55:50.338017  [   64.346141] CR2: 00007f7b829f4000 CR3: 0000000104c1e000 CR4: 00000000001506f0
 4852 06:55:50.339948  [   64.353311] Call Trace:
 4853 06:55:50.345448  [   64.355815]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4854 06:55:50.348160  [   64.360662]  direct_entry.cold+0x2c/0x38
 4855 06:55:50.352844  [   64.364668]  full_proxy_write+0x56/0x80
 4856 06:55:50.356292  [   64.368549]  vfs_write+0xea/0x390
 4857 06:55:50.359818  [   64.371929]  ksys_write+0x68/0xe0
 4858 06:55:50.363029  [   64.375329]  do_syscall_64+0x33/0x40
 4859 06:55:50.368503  [   64.378956]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4860 06:55:50.371949  [   64.384051] RIP: 0033:0x7f7b82b03f33
 4861 06:55:50.391311  [   64.387795] 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
 4862 06:55:50.398026  [   64.406572] RSP: 002b:00007ffc176c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4863 06:55:50.406261  [   64.414220] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b82b03f33
 4864 06:55:50.412615  [   64.421380] RDX: 0000000000000016 RSI: 00007f7b829f4000 RDI: 0000000000000001
 4865 06:55:50.419614  [   64.428584] RBP: 00007f7b829f4000 R08: 00007f7b829f3010 R09: 0000000000000000
 4866 06:55:50.427039  [   64.435742] R10: 00007f7b82c021c0 R11: 0000000000000246 R12: 0000000000000001
 4867 06:55:50.434440  [   64.442944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4868 06:55:50.437117  [   64.450119] irq event stamp: 0
 4869 06:55:50.443205  [   64.453221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4870 06:55:50.451706  [   64.459535] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4871 06:55:50.459765  [   64.467734] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4872 06:55:50.466065  [   64.475920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4873 06:55:50.470831  [   64.482189] ---[ end trace 89d99751ccf7a33a ]---
 4874 06:55:50.474923  [   64.486802] lkdtm: Overflow detected: saturated
 4875 06:55:50.503466  # [   63.853499] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4876 06:55:50.510327  # [   63.859513] lkdtm: attempting good refcount_inc() without overflow
 4877 06:55:50.515197  # [   63.887883] lkdtm: attempting bad refcount_inc() overflow
 4878 06:55:50.520755  # [   63.915475] ------------[ cut here ]------------
 4879 06:55:50.525334  # [   63.942253] refcount_t: saturated; leaking memory.
 4880 06:55:50.532843  # [   63.969247] WARNING: CPU: 0 PID: 2019 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4881 06:55:50.545301  # [   63.999782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4882 06:55:50.553670  # [   64.034453] CPU: 0 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4883 06:55:50.559747  # [   64.064287] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4884 06:55:50.565246  # [   64.092432] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4885 06:55:50.583664  # [   64.119718] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 4886 06:55:50.589773  # [   64.160658] RSP: 0018:ffffbc6d81be7e48 EFLAGS: 00010286
 4887 06:55:50.596720  # [   64.188009] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4888 06:55:50.604392  # [   64.217337] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4889 06:55:50.610963  # [   64.246624] RBP: ffffffff9febfdb5 R08: 0000000000000000 R09: 0000000000000000
 4890 06:55:50.617911  # [   64.275943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4891 06:55:50.625420  # [   64.305256] R13: ffffbc6d81be7f10 R14: ffffbc6d81be7f10 R15: ffffa2b204f93000
 4892 06:55:50.633899  # [   64.332233] FS:  00007f7b82be4580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4893 06:55:50.640843  # [   64.340356[   64.635342] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4894 06:55:50.646536  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4895 06:55:50.653275  # [   64.346141] CR2: 00007f7b829f4000 CR3: 0000000104c1e000 CR4: 00000000001506f0
 4896 06:55:50.655929  # [   64.353311] Call Trace:
 4897 06:55:50.660765  # [   64.355815]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4898 06:55:50.669017  # [   64.360662]  direct_entry.c[   64.656994] lkdtm: attempting good refcount_add() without overflow
 4899 06:55:50.671751  old+0x2c/0x38
 4900 06:55:50.675290  # [   64.364668]  full_proxy_write+0x56/0x80
 4901 06:55:50.677542  # [   64.368549]  vfs_write+0xea/0x390
 4902 06:55:50.681646  # [   64.371929]  ksys_write+0x68/0xe0
 4903 06:55:50.685737  # [   64.375329]  do_syscall_64+0x33/0x40
 4904 06:55:50.690946  # [   64.378956]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4905 06:55:50.697809  # [   64.384[   64.685378] lkdtm: attempting bad refcount_add() overflow
 4906 06:55:50.699870  051] RIP: 0033:0x7f7b82b03f33
 4907 06:55:50.718300  # [   64.387795] 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
 4908 06:55:50.724066  # [   6[   64.712929] ------------[ cut here ]------------
 4909 06:55:50.731732  4.406572] RSP: 002b:00007ffc176c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4910 06:55:50.738683  # [   64.414220] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b82b03f33
 4911 06:55:50.745271  # [   64.421380] RDX: 0000000000000016 RSI: 00007f7b829f4000 RDI: 0000000000000001
 4912 06:55:50.752129  # [   [   64.739718] refcount_t: saturated; leaking memory.
 4913 06:55:50.756895  64.428584] RBP: 00007f7b829f4000 R08: 00007f7b829f3010 R09: 0000000000000000
 4914 06:55:50.764801  # [   64.435742] R10: 00007f7b82c021c0 R11: 0000000000000246 R12: 0000000000000001
 4915 06:55:50.772377  # [   64.442944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4916 06:55:50.780859  # [   64.4[   64.766704] WARNING: CPU: 0 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4917 06:55:50.783637  50119] irq event stamp: 0
 4918 06:55:50.791456  # [   64.453221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4919 06:55:50.798350  # [   64.459535] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4920 06:55:50.815986  # [   64.467734] softirqs last  enabled at (0): [<ffffffff9[   64.797247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4921 06:55:50.818853  e6f9f9c>] copy_process+0x63c/0x1c80
 4922 06:55:50.825576  # [   64.475920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4923 06:55:50.829832  # [   64.482189] ---[ end trace 89d99751ccf7a33a ]---
 4924 06:55:50.834828  # [   64.486802] lkdtm: Overflow detected: saturated
 4925 06:55:50.845577  # REFCOUNT_INC_OVERFLOW: saw 'call t[   64.831920] CPU: 0 PID: 2051 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4926 06:55:50.846936  race:': ok
 4927 06:55:50.851125  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4928 06:55:50.855261  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4929 06:55:50.860809  [   64.861753] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4930 06:55:50.865745  [   64.877069] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4931 06:55:50.885136  [   64.882254] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 4932 06:55:50.891464  [   64.901102] RSP: 0018:ffffbc6d81c67e48 EFLAGS: 00010286
 4933 06:55:50.897689  [   64.906365] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4934 06:55:50.905301  [   64.913525] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4935 06:55:50.911512  [   64.920699] RBP: ffffffff9febfdcb R08: 0000000000000000 R09: 0000000000000000
 4936 06:55:50.919281  [   64.927873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4937 06:55:50.925997  [   64.935044] R13: ffffbc6d81c67f10 R14: ffffbc6d81c67f10 R15: ffffa2b202799000
 4938 06:55:50.935342  [   64.942229] FS:  00007fcc60084580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 4939 06:55:50.939848  [   64.950363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4940 06:55:50.947498  [   64.956160] CR2: 00007fcc5fe94000 CR3: 0000000103c66000 CR4: 00000000001506f0
 4941 06:55:50.949657  [   64.963358] Call Trace:
 4942 06:55:50.954507  [   64.965916]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4943 06:55:50.959272  [   64.970797]  direct_entry.cold+0x2c/0x38
 4944 06:55:50.962790  [   64.974765]  full_proxy_write+0x56/0x80
 4945 06:55:50.966740  [   64.978691]  vfs_write+0xea/0x390
 4946 06:55:50.969380  [   64.982085]  ksys_write+0x68/0xe0
 4947 06:55:50.973361  [   64.985486]  do_syscall_64+0x33/0x40
 4948 06:55:50.978354  [   64.989146]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4949 06:55:50.982202  [   64.994265] RIP: 0033:0x7fcc5ffa3f33
 4950 06:55:51.000567  [   64.997915] 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
 4951 06:55:51.009325  [   65.016681] RSP: 002b:00007ffdc2a779b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4952 06:55:51.015534  [   65.024247] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcc5ffa3f33
 4953 06:55:51.023282  [   65.031374] RDX: 0000000000000016 RSI: 00007fcc5fe94000 RDI: 0000000000000001
 4954 06:55:51.029487  [   65.038535] RBP: 00007fcc5fe94000 R08: 00007fcc5fe93010 R09: 0000000000000000
 4955 06:55:51.036917  [   65.045686] R10: 00007fcc600a21c0 R11: 0000000000000246 R12: 0000000000000001
 4956 06:55:51.044093  [   65.052835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4957 06:55:51.047587  [   65.059985] irq event stamp: 0
 4958 06:55:51.053616  [   65.063043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4959 06:55:51.061548  [   65.069309] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4960 06:55:51.070151  [   65.077490] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 4961 06:55:51.075392  [   65.085659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4962 06:55:51.080908  [   65.091922] ---[ end trace 89d99751ccf7a33b ]---
 4963 06:55:51.085014  [   65.096537] lkdtm: Overflow detected: saturated
 4964 06:55:51.114998  # [   64.635342] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4965 06:55:51.122453  # [   64.656994] lkdtm: attempting good refcount_add() without overflow
 4966 06:55:51.128088  # [   64.685378] lkdtm: attempting bad refcount_add() overflow
 4967 06:55:51.131708  # [   64.712929] ------------[ cut here ]------------
 4968 06:55:51.136232  # [   64.739718] refcount_t: saturated; leaking memory.
 4969 06:55:51.145067  # [   64.766704] WARNING: CPU: 0 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4970 06:55:51.157724  # [   64.797247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4971 06:55:51.165234  # [   64.831920] CPU: 0 PID: 2051 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4972 06:55:51.171115  # [   64.861753] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4973 06:55:51.177087  # [   64.877069] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4974 06:55:51.195415  # [   64.882254] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 4975 06:55:51.201131  # [   64.901102] RSP: 0018:ffffbc6d81c67e48 EFLAGS: 00010286
 4976 06:55:51.208835  # [   64.906365] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4977 06:55:51.215937  # [   64.913525] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 4978 06:55:51.222962  # [   64.920699] RBP: ffffffff9febfdcb R08: 0000000000000000 R09: 0000000000000000
 4979 06:55:51.230487  # [   64.927873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4980 06:55:51.237336  # [   64.935044] R13: ffffbc6d81c67f10 R14: ffffbc6d81c67f10 R15: ffffa2b202799000
 4981 06:55:51.249401  # [   64.942229] FS:  00007fcc60084580(0000) GS:fff[   65.236975] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4982 06:55:51.252307  fa2b22ac00000(0000) knlGS:0000000000000000
 4983 06:55:51.259549  # [   64.950363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4984 06:55:51.265557  # [   64.956160] CR2: 00007fcc5fe94000 CR3: 0000000103c66000 CR4: 00000000001506f0
 4985 06:55:51.267790  # [   64.963358] Call Trace:
 4986 06:55:51.276811  # [   64.965916]  lkdtm_REFCOU[   65.264643] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4987 06:55:51.279627  NT_ADD_OVERFLOW+0x7f/0xa3
 4988 06:55:51.283955  # [   64.970797]  direct_entry.cold+0x2c/0x38
 4989 06:55:51.287253  # [   64.974765]  full_proxy_write+0x56/0x80
 4990 06:55:51.290644  # [   64.978691]  vfs_write+0xea/0x390
 4991 06:55:51.295074  # [   64.982085]  ksys_write+0x68/0xe0
 4992 06:55:51.298619  # [   64.985486]  do_syscall_64+0x33/0x40
 4993 06:55:51.303965  # [   64.9891[   65.293029] ------------[ cut here ]------------
 4994 06:55:51.309585  46]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4995 06:55:51.311553  # [   64.994265] RIP: 0033:0x7fcc5ffa3f33
 4996 06:55:51.330828  # [   64.997915] 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 [   65.319814] refcount_t: saturated; leaking memory.
 4997 06:55:51.334911  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4998 06:55:51.342596  # [   65.016681] RSP: 002b:00007ffdc2a779b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4999 06:55:51.350196  # [   65.024247] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcc5ffa3f33
 5000 06:55:51.361361  # [   65.031374] RDX: 000000000[   65.346966] WARNING: CPU: 0 PID: 2083 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5001 06:55:51.366179  0000016 RSI: 00007fcc5fe94000 RDI: 0000000000000001
 5002 06:55:51.372910  # [   65.038535] RBP: 00007fcc5fe94000 R08: 00007fcc5fe93010 R09: 0000000000000000
 5003 06:55:51.380425  # [   65.045686] R10: 00007fcc600a21c0 R11: 0000000000000246 R12: 0000000000000001
 5004 06:55:51.396128  # [   65.052835] R13: 0000000000000[   65.377317] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5005 06:55:51.400828  001 R14: 0000000000020000 R15: 0000000000020000
 5006 06:55:51.404206  # [   65.059985] irq event stamp: 0
 5007 06:55:51.410560  # [   65.063043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5008 06:55:51.419397  # [   65.069309] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5009 06:55:51.425794  [   65.411982] CPU: 0 PID: 2083 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5010 06:55:51.434599  # [   65.077490] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5011 06:55:51.440618  # [   65.085659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5012 06:55:51.445527  # [   65.091922] ---[ end trace 89d99751ccf7a33b ]---
 5013 06:55:51.454244  # [   65.096537] lkdtm: Overflo[   65.441854] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5014 06:55:51.455678  w detected: saturated
 5015 06:55:51.459774  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5016 06:55:51.464569  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5017 06:55:51.469400  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5018 06:55:51.474884  [   65.470012] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5019 06:55:51.492718  [   65.490340] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29
 5020 06:55:51.498983  [   65.509113] RSP: 0018:ffffbc6d81ce7e38 EFLAGS: 00010282
 5021 06:55:51.505884  [   65.514362] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5022 06:55:51.512431  [   65.521508] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5023 06:55:51.519392  [   65.528657] RBP: ffffffff9febfa08 R08: 0000000000000000 R09: 0000000000000000
 5024 06:55:51.528192  [   65.535803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5025 06:55:51.533660  [   65.542954] R13: ffffbc6d81ce7f10 R14: ffffbc6d81ce7f10 R15: ffffa2b201fed000
 5026 06:55:51.542048  [   65.550102] FS:  00007f5f74bec580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5027 06:55:51.547370  [   65.558212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5028 06:55:51.555085  [   65.563968] CR2: 00007f5f749fc000 CR3: 0000000105866000 CR4: 00000000001506f0
 5029 06:55:51.557294  [   65.571171] Call Trace:
 5030 06:55:51.562958  [   65.573669]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5031 06:55:51.568583  [   65.579262]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5032 06:55:51.572838  [   65.584877]  direct_entry.cold+0x2c/0x38
 5033 06:55:51.576463  [   65.588867]  full_proxy_write+0x56/0x80
 5034 06:55:51.579408  [   65.592758]  vfs_write+0xea/0x390
 5035 06:55:51.582997  [   65.596133]  ksys_write+0x68/0xe0
 5036 06:55:51.587286  [   65.599524]  do_syscall_64+0x33/0x40
 5037 06:55:51.591934  [   65.603161]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5038 06:55:51.595340  [   65.608268] RIP: 0033:0x7f5f74b0bf33
 5039 06:55:51.614973  [   65.611956] 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
 5040 06:55:51.621885  [   65.630781] RSP: 002b:00007ffc1bb430f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5041 06:55:51.629744  [   65.638393] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5f74b0bf33
 5042 06:55:51.637198  [   65.645531] RDX: 000000000000001f RSI: 00007f5f749fc000 RDI: 0000000000000001
 5043 06:55:51.643243  [   65.652672] RBP: 00007f5f749fc000 R08: 00007f5f749fb010 R09: 0000000000000000
 5044 06:55:51.650767  [   65.659804] R10: 00007f5f74c0a1c0 R11: 0000000000000246 R12: 0000000000000001
 5045 06:55:51.657693  [   65.666943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5046 06:55:51.661910  [   65.674076] irq event stamp: 0
 5047 06:55:51.667166  [   65.677133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5048 06:55:51.675540  [   65.683399] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5049 06:55:51.684283  [   65.691567] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5050 06:55:51.690498  [   65.699756] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5051 06:55:51.694693  [   65.706023] ---[ end trace 89d99751ccf7a33c ]---
 5052 06:55:51.699433  [   65.710646] lkdtm: Overflow detected: saturated
 5053 06:55:51.728014  # [   65.236975] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5054 06:55:51.734102  # [   65.264643] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5055 06:55:51.738844  # [   65.293029] ------------[ cut here ]------------
 5056 06:55:51.743886  # [   65.319814] refcount_t: saturated; leaking memory.
 5057 06:55:51.752535  # [   65.346966] WARNING: CPU: 0 PID: 2083 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5058 06:55:51.764742  # [   65.377317] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5059 06:55:51.772740  # [   65.411982] CPU: 0 PID: 2083 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5060 06:55:51.778908  # [   65.441854] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5061 06:55:51.783807  # [   65.470012] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5062 06:55:51.802637  # [   65.490340] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29
 5063 06:55:51.808002  # [   65.509113] RSP: 0018:ffffbc6d81ce7e38 EFLAGS: 00010282
 5064 06:55:51.815566  # [   65.514362] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5065 06:55:51.822305  # [   65.521508] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5066 06:55:51.830210  # [   65.528657] RBP: ffffffff9febfa08 R08: 0000000000000000 R09: 0000000000000000
 5067 06:55:51.836560  # [   65.535803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5068 06:55:51.844500  # [   65.542954] R13: ffffbc6d81ce7f10 R14: ffffbc6d81ce7f10 R15: ffffa2b201fed000
 5069 06:55:51.852221  # [   65.550102] FS:  00007f5f74bec580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5070 06:55:51.858731  # [   65.558212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5071 06:55:51.865680  # [   65.[   65.853493] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5072 06:55:51.872677  563968] CR2: 00007f5f749fc000 CR3: 0000000105866000 CR4: 00000000001506f0
 5073 06:55:51.875357  # [   65.571171] Call Trace:
 5074 06:55:51.880963  # [   65.573669]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5075 06:55:51.886590  # [   65.579262]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5076 06:55:51.894133  # [   65.584877]  di[   65.882111] lkdtm: attempting bad refcount_add_not_zero() overflow
 5077 06:55:51.896942  rect_entry.cold+0x2c/0x38
 5078 06:55:51.901103  # [   65.588867]  full_proxy_write+0x56/0x80
 5079 06:55:51.904502  # [   65.592758]  vfs_write+0xea/0x390
 5080 06:55:51.907411  # [   65.596133]  ksys_write+0x68/0xe0
 5081 06:55:51.912328  # [   65.599524]  do_syscall_64+0x33/0x40
 5082 06:55:51.916375  # [   65.603161]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5083 06:55:51.920603  [   65.910474] ------------[ cut here ]------------
 5084 06:55:51.925295  # [   65.608268] RIP: 0033:0x7f5f74b0bf33
 5085 06:55:51.948087  # [   65.611956] 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[   65.937303] refcount_t: saturated; leaking memory.
 5086 06:55:51.949016   18
 5087 06:55:51.956894  # [   65.630781] RSP: 002b:00007ffc1bb430f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5088 06:55:51.964452  # [   65.638393] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5f74b0bf33
 5089 06:55:51.979760  # [   65.645531] RDX: 000000000000001f RSI: 00007f5f749fc000 RDI: 000000000000[   65.964309] WARNING: CPU: 0 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5090 06:55:51.980180  0001
 5091 06:55:51.986405  # [   65.652672] RBP: 00007f5f749fc000 R08: 00007f5f749fb010 R09: 0000000000000000
 5092 06:55:51.995381  # [   65.659804] R10: 00007f5f74c0a1c0 R11: 0000000000000246 R12: 0000000000000001
 5093 06:55:52.014135  # [   65.666943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   65.994875] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5094 06:55:52.014556  
 5095 06:55:52.016958  # [   65.674076] irq event stamp: 0
 5096 06:55:52.024396  # [   65.677133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5097 06:55:52.031433  # [   65.683399] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5098 06:55:52.043047  # [   65.691567] softirqs last  enabled at (0):[   66.029450] CPU: 0 PID: 2115 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5099 06:55:52.047888   [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5100 06:55:52.054120  # [   65.699756] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5101 06:55:52.058986  # [   65.706023] ---[ end trace 89d99751ccf7a33c ]---
 5102 06:55:52.063584  # [   65.710646] lkdtm: Overflow detected: saturated
 5103 06:55:52.071001  # REFCOUNT_INC_NOT_ZERO_[   66.059323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5104 06:55:52.073709  OVERFLOW: saw 'call trace:': ok
 5105 06:55:52.079062  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5106 06:55:52.084615  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5107 06:55:52.089251  [   66.087454] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5108 06:55:52.108416  [   66.105255] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29
 5109 06:55:52.113501  [   66.124031] RSP: 0018:ffffbc6d81d57e38 EFLAGS: 00010282
 5110 06:55:52.119675  [   66.129266] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5111 06:55:52.127116  [   66.136439] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5112 06:55:52.134755  [   66.143583] RBP: ffffffff9febfa28 R08: 0000000000000000 R09: 0000000000000000
 5113 06:55:52.141587  [   66.150752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5114 06:55:52.149455  [   66.157900] R13: ffffbc6d81d57f10 R14: ffffbc6d81d57f10 R15: ffffa2b204aec000
 5115 06:55:52.157290  [   66.165065] FS:  00007fd8ef717580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5116 06:55:52.162854  [   66.173164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5117 06:55:52.169587  [   66.178984] CR2: 00007fd8ef4f4000 CR3: 0000000103226000 CR4: 00000000001506f0
 5118 06:55:52.172463  [   66.186179] Call Trace:
 5119 06:55:52.178590  [   66.188705]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5120 06:55:52.184715  [   66.194241]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5121 06:55:52.188039  [   66.199882]  direct_entry.cold+0x2c/0x38
 5122 06:55:52.191415  [   66.203858]  full_proxy_write+0x56/0x80
 5123 06:55:52.195392  [   66.207777]  vfs_write+0xea/0x390
 5124 06:55:52.198774  [   66.211140]  ksys_write+0x68/0xe0
 5125 06:55:52.201688  [   66.214512]  do_syscall_64+0x33/0x40
 5126 06:55:52.208061  [   66.218155]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5127 06:55:52.211254  [   66.223294] RIP: 0033:0x7fd8ef603f33
 5128 06:55:52.229913  [   66.226898] 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
 5129 06:55:52.237824  [   66.245663] RSP: 002b:00007ffc1a462708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5130 06:55:52.244588  [   66.253236] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd8ef603f33
 5131 06:55:52.250940  [   66.260378] RDX: 000000000000001f RSI: 00007fd8ef4f4000 RDI: 0000000000000001
 5132 06:55:52.258521  [   66.267522] RBP: 00007fd8ef4f4000 R08: 00007fd8ef4f3010 R09: 0000000000000000
 5133 06:55:52.266148  [   66.274659] R10: 00007fd8ef7021c0 R11: 0000000000000246 R12: 0000000000000001
 5134 06:55:52.273787  [   66.281798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5135 06:55:52.276591  [   66.288932] irq event stamp: 0
 5136 06:55:52.282631  [   66.291989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5137 06:55:52.290143  [   66.298254] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5138 06:55:52.299084  [   66.306423] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5139 06:55:52.305775  [   66.314599] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5140 06:55:52.310660  [   66.320858] ---[ end trace 89d99751ccf7a33d ]---
 5141 06:55:52.313850  [   66.325474] lkdtm: Overflow detected: saturated
 5142 06:55:52.343585  # [   65.853493] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5143 06:55:52.350768  # [   65.882111] lkdtm: attempting bad refcount_add_not_zero() overflow
 5144 06:55:52.354529  # [   65.910474] ------------[ cut here ]------------
 5145 06:55:52.360152  # [   65.937303] refcount_t: saturated; leaking memory.
 5146 06:55:52.369003  # [   65.964309] WARNING: CPU: 0 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5147 06:55:52.380424  # [   65.994875] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5148 06:55:52.389408  # [   66.029450] CPU: 0 PID: 2115 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5149 06:55:52.394851  # [   66.059323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5150 06:55:52.399703  # [   66.087454] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5151 06:55:52.418548  # [   66.105255] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29
 5152 06:55:52.424115  # [   66.124031] RSP: 0018:ffffbc6d81d57e38 EFLAGS: 00010282
 5153 06:55:52.431606  # [   66.129266] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5154 06:55:52.438893  # [   66.136439] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5155 06:55:52.445821  # [   66.143583] RBP: ffffffff9febfa28 R08: 0000000000000000 R09: 0000000000000000
 5156 06:55:52.458476  # [   66.150752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f[   66.464098] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5157 06:55:52.466264  # [   66.157900] R13: ffffbc6d81d57f10 R14: ffffbc6d81d57f10 R15: ffffa2b204aec000
 5158 06:55:52.475677  # [   66.165065] FS:  00007fd8ef717580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5159 06:55:52.479631  # [   66.173164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5160 06:55:52.485024  # [   66[   66.474733] lkdtm: attempting good refcount_dec()
 5161 06:55:52.492630  .178984] CR2: 00007fd8ef4f4000 CR3: 0000000103226000 CR4: 00000000001506f0
 5162 06:55:52.495507  # [   66.186179] Call Trace:
 5163 06:55:52.500181  # [   66.188705]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5164 06:55:52.505939  # [   66.194241]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5165 06:55:52.512567  # [   66.199882]  d[   66.501613] lkdtm: attempting bad refcount_dec() to zero
 5166 06:55:52.515121  irect_entry.cold+0x2c/0x38
 5167 06:55:52.519126  # [   66.203858]  full_proxy_write+0x56/0x80
 5168 06:55:52.522559  # [   66.207777]  vfs_write+0xea/0x390
 5169 06:55:52.526788  # [   66.211140]  ksys_write+0x68/0xe0
 5170 06:55:52.529754  # [   66.214512]  do_syscall_64+0x33/0x40
 5171 06:55:52.539228  # [   66.218155]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   66.529111] ------------[ cut here ]------------
 5172 06:55:52.540502  
 5173 06:55:52.544596  # [   66.223294] RIP: 0033:0x7fd8ef603f33
 5174 06:55:52.567479  # [   66.226898] 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 2[   66.555944] refcount_t: decrement hit 0; leaking memory.
 5175 06:55:52.568226  4 18
 5176 06:55:52.575145  # [   66.245663] RSP: 002b:00007ffc1a462708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5177 06:55:52.582524  # [   66.253236] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd8ef603f33
 5178 06:55:52.598295  # [   66.260378] RDX: 000000000000001f RSI: 00007fd8ef4f4000 RDI: 00000000000[   66.583456] WARNING: CPU: 0 PID: 2147 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5179 06:55:52.598385  00001
 5180 06:55:52.605948  # [   66.267522] RBP: 00007fd8ef4f4000 R08: 00007fd8ef4f3010 R09: 0000000000000000
 5181 06:55:52.613394  # [   66.274659] R10: 00007fd8ef7021c0 R11: 0000000000000246 R12: 0000000000000001
 5182 06:55:52.632614  # [   66.281798] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[   66.614031] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5183 06:55:52.632706  0
 5184 06:55:52.636469  # [   66.288932] irq event stamp: 0
 5185 06:55:52.642658  # [   66.291989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5186 06:55:52.650943  # [   66.298254] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5187 06:55:52.661986  # [   66.306423] softirqs last  enabled at (0)[   66.648594] CPU: 0 PID: 2147 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5188 06:55:52.666877  : [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5189 06:55:52.673098  # [   66.314599] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5190 06:55:52.677796  # [   66.320858] ---[ end trace 89d99751ccf7a33d ]---
 5191 06:55:52.682571  # [   66.325474] lkdtm: Overflow detected: saturated
 5192 06:55:52.690135  # REFCOUNT_ADD_NOT_ZERO[   66.678486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5193 06:55:52.692732  _OVERFLOW: saw 'call trace:': ok
 5194 06:55:52.698900  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5195 06:55:52.701939  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5196 06:55:52.707139  [   66.706579] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5197 06:55:52.726822  [   66.723374] Code: ff 48 c7 c7 d0 b8 e5 9f c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 e5 9f c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5198 06:55:52.731015  [   66.742146] RSP: 0018:ffffbc6d81de7e48 EFLAGS: 00010286
 5199 06:55:52.738629  [   66.747385] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5200 06:55:52.745499  [   66.754540] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5201 06:55:52.752203  [   66.761688] RBP: ffffffff9febfde1 R08: 0000000000000000 R09: 0000000000000000
 5202 06:55:52.759793  [   66.768830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5203 06:55:52.766907  [   66.775973] R13: ffffbc6d81de7f10 R14: ffffbc6d81de7f10 R15: ffffa2b202780000
 5204 06:55:52.774864  [   66.783128] FS:  00007f25f6d3e580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5205 06:55:52.780664  [   66.791227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5206 06:55:52.787566  [   66.796987] CR2: 00007f25f6b1c000 CR3: 0000000103558000 CR4: 00000000001506f0
 5207 06:55:52.790810  [   66.804135] Call Trace:
 5208 06:55:52.795047  [   66.806629]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5209 06:55:52.798451  [   66.811093]  direct_entry.cold+0x2c/0x38
 5210 06:55:52.802728  [   66.815059]  full_proxy_write+0x56/0x80
 5211 06:55:52.806211  [   66.818912]  vfs_write+0xea/0x390
 5212 06:55:52.809567  [   66.822297]  ksys_write+0x68/0xe0
 5213 06:55:52.812914  [   66.825685]  do_syscall_64+0x33/0x40
 5214 06:55:52.817642  [   66.829314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5215 06:55:52.821774  [   66.834510] RIP: 0033:0x7f25f6c2bf33
 5216 06:55:52.840852  [   66.838172] 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
 5217 06:55:52.848266  [   66.856974] RSP: 002b:00007ffc2799d978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5218 06:55:52.855367  [   66.864643] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f25f6c2bf33
 5219 06:55:52.862841  [   66.871797] RDX: 0000000000000012 RSI: 00007f25f6b1c000 RDI: 0000000000000001
 5220 06:55:52.869863  [   66.878922] RBP: 00007f25f6b1c000 R08: 00007f25f6b1b010 R09: 0000000000000000
 5221 06:55:52.876951  [   66.886113] R10: 00007f25f6d2a1c0 R11: 0000000000000246 R12: 0000000000000001
 5222 06:55:52.884194  [   66.893247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5223 06:55:52.886961  [   66.900377] irq event stamp: 0
 5224 06:55:52.893429  [   66.903431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5225 06:55:52.901681  [   66.909693] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5226 06:55:52.909700  [   66.917875] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5227 06:55:52.916481  [   66.926047] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5228 06:55:52.921957  [   66.932309] ---[ end trace 89d99751ccf7a33e ]---
 5229 06:55:52.924888  [   66.936923] lkdtm: Zero detected: saturated
 5230 06:55:52.952354  # [   66.464098] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5231 06:55:52.957098  # [   66.474733] lkdtm: attempting good refcount_dec()
 5232 06:55:52.962583  # [   66.501613] lkdtm: attempting bad refcount_dec() to zero
 5233 06:55:52.966784  # [   66.529111] ------------[ cut here ]------------
 5234 06:55:52.973004  # [   66.555944] refcount_t: decrement hit 0; leaking memory.
 5235 06:55:52.980616  # [   66.583456] WARNING: CPU: 0 PID: 2147 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5236 06:55:52.994511  # [   66.614031] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5237 06:55:53.001249  # [   66.648594] CPU: 0 PID: 2147 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5238 06:55:53.007451  # [   66.678486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5239 06:55:53.013547  # [   66.706579] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5240 06:55:53.032125  # [   66.723374] Code: ff 48 c7 c7 d0 b8 e5 9f c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 e5 9f c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5241 06:55:53.037122  # [   66.742146] RSP: 0018:ffffbc6d81de7e48 EFLAGS: 00010286
 5242 06:55:53.044291  # [   66.747385] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5243 06:55:53.051101  # [   66.754540] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5244 06:55:53.059350  # [   66.761688] RBP: ffffffff9febfde1 R08: 0000000000000000 R09: 0000000000000000
 5245 06:55:53.069101  # [   66.768830] R10: 00000000ffffe000 R11: [   67.069022] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5246 06:55:53.072482  3fffffffffffffff R12: 0000000000000012
 5247 06:55:53.080031  # [   66.775973] R13: ffffbc6d81de7f10 R14: ffffbc6d81de7f10 R15: ffffa2b202780000
 5248 06:55:53.087463  # [   66.783128] FS:  00007f25f6d3e580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5249 06:55:53.097681  # [   66.791227] CS:  0010 DS: 0000 E[   67.085040] lkdtm: attempting bad refcount_dec() below zero
 5250 06:55:53.099631  S: 0000 CR0: 0000000080050033
 5251 06:55:53.106529  # [   66.796987] CR2: 00007f25f6b1c000 CR3: 0000000103558000 CR4: 00000000001506f0
 5252 06:55:53.109325  # [   66.804135] Call Trace:
 5253 06:55:53.114102  # [   66.806629]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5254 06:55:53.117415  # [   66.811093]  direct_entry.cold+0x2c/0x38
 5255 06:55:53.124852  # [   66.81[   67.112807] ------------[ cut here ]------------
 5256 06:55:53.126248  5059]  full_proxy_write+0x56/0x80
 5257 06:55:53.131046  # [   66.818912]  vfs_write+0xea/0x390
 5258 06:55:53.133685  # [   66.822297]  ksys_write+0x68/0xe0
 5259 06:55:53.137331  # [   66.825685]  do_syscall_64+0x33/0x40
 5260 06:55:53.142662  # [   66.829314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5261 06:55:53.151321  # [   66.834510] RIP: 0033:0x7f25f6c2b[   67.139585] refcount_t: decrement hit 0; leaking memory.
 5262 06:55:53.151404  f33
 5263 06:55:53.170843  # [   66.838172] 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
 5264 06:55:53.181226  # [   66.856974] RSP: 002b:00007f[   67.167106] WARNING: CPU: 0 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5265 06:55:53.186065  fc2799d978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5266 06:55:53.193686  # [   66.864643] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f25f6c2bf33
 5267 06:55:53.200839  # [   66.871797] RDX: 0000000000000012 RSI: 00007f25f6b1c000 RDI: 0000000000000001
 5268 06:55:53.216013  # [   66.878922] RBP: 00007f25f6[   67.197628] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5269 06:55:53.219980  b1c000 R08: 00007f25f6b1b010 R09: 0000000000000000
 5270 06:55:53.227386  # [   66.886113] R10: 00007f25f6d2a1c0 R11: 0000000000000246 R12: 0000000000000001
 5271 06:55:53.234862  # [   66.893247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5272 06:55:53.245999  # [   66.900377] irq event stamp: 0[   67.232305] CPU: 0 PID: 2182 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5273 06:55:53.252791  # [   66.903431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5274 06:55:53.260653  # [   66.909693] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5275 06:55:53.274127  # [   66.917875] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x6[   67.262141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5276 06:55:53.274800  3c/0x1c80
 5277 06:55:53.281046  # [   66.926047] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5278 06:55:53.286468  # [   66.932309] ---[ end trace 89d99751ccf7a33e ]---
 5279 06:55:53.290663  # [   66.936923] lkdtm: Zero detected: saturated
 5280 06:55:53.294861  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5281 06:55:53.302304  ok 46 selftests: lkdtm[   67.290286] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5282 06:55:53.302977  : REFCOUNT_DEC_ZERO.sh
 5283 06:55:53.307703  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5284 06:55:53.325715  [   67.317562] Code: ff 48 c7 c7 d0 b8 e5 9f c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 e5 9f c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5285 06:55:53.331836  [   67.342393] RSP: 0018:ffffbc6d81e4fe48 EFLAGS: 00010286
 5286 06:55:53.340058  [   67.347639] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5287 06:55:53.345739  [   67.354805] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5288 06:55:53.352354  [   67.361945] RBP: ffffffff9febfdf3 R08: 0000000000000000 R09: 0000000000000000
 5289 06:55:53.360624  [   67.369106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5290 06:55:53.366823  [   67.376246] R13: ffffbc6d81e4ff10 R14: ffffbc6d81e4ff10 R15: ffffa2b203040000
 5291 06:55:53.375122  [   67.383426] FS:  00007f8e5c55f580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5292 06:55:53.380630  [   67.391529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5293 06:55:53.388176  [   67.397311] CR2: 00007f8e5c33c000 CR3: 0000000102780000 CR4: 00000000001506f0
 5294 06:55:53.391659  [   67.404458] Call Trace:
 5295 06:55:53.396316  [   67.406953]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5296 06:55:53.399344  [   67.411759]  direct_entry.cold+0x2c/0x38
 5297 06:55:53.403786  [   67.415754]  full_proxy_write+0x56/0x80
 5298 06:55:53.406673  [   67.419637]  vfs_write+0xea/0x390
 5299 06:55:53.410014  [   67.423030]  ksys_write+0x68/0xe0
 5300 06:55:53.413632  [   67.426422]  do_syscall_64+0x33/0x40
 5301 06:55:53.418648  [   67.430072]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5302 06:55:53.423079  [   67.435342] RIP: 0033:0x7f8e5c44bf33
 5303 06:55:53.441940  [   67.438946] 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
 5304 06:55:53.449584  [   67.457779] RSP: 002b:00007fff82ad9638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5305 06:55:53.456377  [   67.465376] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8e5c44bf33
 5306 06:55:53.464582  [   67.472568] RDX: 0000000000000016 RSI: 00007f8e5c33c000 RDI: 0000000000000001
 5307 06:55:53.472729  [   67.479702] RBP: 00007f8e5c33c000 R08: 00007f8e5c33b010 R09: 0000000000000000
 5308 06:55:53.478257  [   67.486837] R10: 00007f8e5c54a1c0 R11: 0000000000000246 R12: 0000000000000001
 5309 06:55:53.485025  [   67.493980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5310 06:55:53.487784  [   67.501113] irq event stamp: 0
 5311 06:55:53.494606  [   67.504169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5312 06:55:53.502309  [   67.510434] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5313 06:55:53.510605  [   67.518604] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5314 06:55:53.517039  [   67.526782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5315 06:55:53.521379  [   67.533042] ---[ end trace 89d99751ccf7a33f ]---
 5316 06:55:53.526243  [   67.537656] lkdtm: Negative detected: saturated
 5317 06:55:53.556870  # [   67.069022] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5318 06:55:53.563024  # [   67.085040] lkdtm: attempting bad refcount_dec() below zero
 5319 06:55:53.567107  # [   67.112807] ------------[ cut here ]------------
 5320 06:55:53.572578  # [   67.139585] refcount_t: decrement hit 0; leaking memory.
 5321 06:55:53.580857  # [   67.167106] WARNING: CPU: 0 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5322 06:55:53.593869  # [   67.197628] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5323 06:55:53.602299  # [   67.232305] CPU: 0 PID: 2182 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5324 06:55:53.608356  # [   67.262141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5325 06:55:53.613800  # [   67.290286] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5326 06:55:53.631712  # [   67.317562] Code: ff 48 c7 c7 d0 b8 e5 9f c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 e5 9f c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5327 06:55:53.637133  # [   67.342393] RSP: 0018:ffffbc6d81e4fe48 EFLAGS: 00010286
 5328 06:55:53.645947  # [   67.347639] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5329 06:55:53.652123  # [   67.354805] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5330 06:55:53.658949  # [   67.361945] RBP: ffffffff9febfdf3 R08: 0000000000000000 R09: 0000000000000000
 5331 06:55:53.666389  # [   67.369106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5332 06:55:53.674070  # [   67.376246] R13: ffffbc6d81e4ff10 R14: ffffbc6d81e4ff10 R15: ffffa2b203040000
 5333 06:55:53.681899  # [   67.383426] FS:  00007f8e5c55f580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5334 06:55:53.690000  # [   67.391529] C[   67.680373] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5335 06:55:53.694837  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5336 06:55:53.701795  # [   67.397311] CR2: 00007f8e5c33c000 CR3: 0000000102780000 CR4: 00000000001506f0
 5337 06:55:53.704459  # [   67.404458] Call Trace:
 5338 06:55:53.709168  # [   67.406953]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5339 06:55:53.718656  # [   67.411759]  direct_entry.cold[   67.706497] lkdtm: attempting bad refcount_dec_and_test() below zero
 5340 06:55:53.720099  +0x2c/0x38
 5341 06:55:53.723964  # [   67.415754]  full_proxy_write+0x56/0x80
 5342 06:55:53.727382  # [   67.419637]  vfs_write+0xea/0x390
 5343 06:55:53.731477  # [   67.423030]  ksys_write+0x68/0xe0
 5344 06:55:53.734545  # [   67.426422]  do_syscall_64+0x33/0x40
 5345 06:55:53.739596  # [   67.430072]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5346 06:55:53.745738  # [   67.435342[   67.735033] ------------[ cut here ]------------
 5347 06:55:53.747866  ] RIP: 0033:0x7f8e5c44bf33
 5348 06:55:53.766829  # [   67.438946] 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
 5349 06:55:53.772902  # [   67.4[   67.761855] refcount_t: underflow; use-after-free.
 5350 06:55:53.779940  57779] RSP: 002b:00007fff82ad9638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5351 06:55:53.786878  # [   67.465376] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8e5c44bf33
 5352 06:55:53.794653  # [   67.472568] RDX: 0000000000000016 RSI: 00007f8e5c33c000 RDI: 0000000000000001
 5353 06:55:53.803556  # [   67.[   67.788845] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5354 06:55:53.809553  479702] RBP: 00007f8e5c33c000 R08: 00007f8e5c33b010 R09: 0000000000000000
 5355 06:55:53.817813  # [   67.486837] R10: 00007f8e5c54a1c0 R11: 0000000000000246 R12: 0000000000000001
 5356 06:55:53.823948  # [   67.493980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5357 06:55:53.837547  # [   67.5011[   67.819416] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5358 06:55:53.840276  13] irq event stamp: 0
 5359 06:55:53.846361  # [   67.504169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5360 06:55:53.854680  # [   67.510434] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5361 06:55:53.867677  # [   67.518604] softirqs last  enabled at (0): [<ffffffff9e6f[   67.853991] CPU: 0 PID: 2217 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5362 06:55:53.870508  9f9c>] copy_process+0x63c/0x1c80
 5363 06:55:53.876735  # [   67.526782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5364 06:55:53.881808  # [   67.533042] ---[ end trace 89d99751ccf7a33f ]---
 5365 06:55:53.886334  # [   67.537656] lkdtm: Negative detected: saturated
 5366 06:55:53.895559  # REFCOUNT_DEC_NEGATIVE: saw 'Negative [   67.883892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5367 06:55:53.897579  detected: saturated': ok
 5368 06:55:53.903750  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5369 06:55:53.907181  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5370 06:55:53.911802  [   67.911995] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5371 06:55:53.930717  [   67.928432] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 e5
 5372 06:55:53.935889  [   67.947209] RSP: 0018:ffffbc6d81ed7e40 EFLAGS: 00010286
 5373 06:55:53.943275  [   67.952474] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5374 06:55:53.950678  [   67.959647] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5375 06:55:53.957720  [   67.966816] RBP: ffffffff9febfa48 R08: 0000000000000000 R09: 0000000000000000
 5376 06:55:53.965133  [   67.973999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5377 06:55:53.972488  [   67.981186] R13: ffffbc6d81ed7f10 R14: ffffbc6d81ed7f10 R15: ffffa2b203c99000
 5378 06:55:53.979881  [   67.988394] FS:  00007f08c2e633c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5379 06:55:53.985733  [   67.996532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5380 06:55:53.993150  [   68.002385] CR2: 00007f08c2c44000 CR3: 00000001030d0000 CR4: 00000000001506f0
 5381 06:55:53.995217  [   68.009606] Call Trace:
 5382 06:55:54.001288  [   68.012138]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5383 06:55:54.006726  [   68.017692]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5384 06:55:54.011199  [   68.023399]  direct_entry.cold+0x2c/0x38
 5385 06:55:54.015089  [   68.027361]  full_proxy_write+0x56/0x80
 5386 06:55:54.018626  [   68.031247]  vfs_write+0xea/0x390
 5387 06:55:54.021434  [   68.034589]  ksys_write+0x68/0xe0
 5388 06:55:54.024930  [   68.037923]  do_syscall_64+0x33/0x40
 5389 06:55:54.029959  [   68.041542]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5390 06:55:54.033796  [   68.046679] RIP: 0033:0x7f08c2d53f33
 5391 06:55:54.053106  [   68.050280] 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
 5392 06:55:54.060530  [   68.069103] RSP: 002b:00007fffceb64398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5393 06:55:54.067428  [   68.076728] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f08c2d53f33
 5394 06:55:54.074759  [   68.083958] RDX: 000000000000001f RSI: 00007f08c2c44000 RDI: 0000000000000001
 5395 06:55:54.081595  [   68.091185] RBP: 00007f08c2c44000 R08: 00007f08c2c43010 R09: 0000000000000000
 5396 06:55:54.089202  [   68.098394] R10: 00007f08c2e521c0 R11: 0000000000000246 R12: 0000000000000001
 5397 06:55:54.096505  [   68.105594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5398 06:55:54.099627  [   68.112838] irq event stamp: 0
 5399 06:55:54.106201  [   68.115931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5400 06:55:54.114128  [   68.122255] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5401 06:55:54.121792  [   68.130499] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5402 06:55:54.128377  [   68.138743] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5403 06:55:54.133818  [   68.145055] ---[ end trace 89d99751ccf7a340 ]---
 5404 06:55:54.138264  [   68.149718] lkdtm: Negative detected: saturated
 5405 06:55:54.167677  # [   67.680373] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5406 06:55:54.174060  # [   67.706497] lkdtm: attempting bad refcount_dec_and_test() below zero
 5407 06:55:54.178590  # [   67.735033] ------------[ cut here ]------------
 5408 06:55:54.184040  # [   67.761855] refcount_t: underflow; use-after-free.
 5409 06:55:54.193663  # [   67.788845] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5410 06:55:54.204923  # [   67.819416] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5411 06:55:54.213021  # [   67.853991] CPU: 0 PID: 2217 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5412 06:55:54.219884  # [   67.883892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5413 06:55:54.224689  # [   67.911995] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5414 06:55:54.243260  # [   67.928432] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 e5
 5415 06:55:54.248824  # [   67.947209] RSP: 0018:ffffbc6d81ed7e40 EFLAGS: 00010286
 5416 06:55:54.256374  # [   67.952474] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5417 06:55:54.263927  # [   67.959647] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5418 06:55:54.270487  # [   67.966816] RBP: ffffffff9febfa48 R08: 0000000000000000 R09: 0000000000000000
 5419 06:55:54.284329  # [   67.973999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   68.285249] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5420 06:55:54.284414  0001f
 5421 06:55:54.292696  # [   67.981186] R13: ffffbc6d81ed7f10 R14: ffffbc6d81ed7f10 R15: ffffa2b203c99000
 5422 06:55:54.300276  # [   67.988394] FS:  00007f08c2e633c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5423 06:55:54.305836  # [   67.996532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5424 06:55:54.312602  # [   68.300259] lkdtm: attempting bad refcount_sub_and_test() below zero
 5425 06:55:54.319444  [   68.002385] CR2: 00007f08c2c44000 CR3: 00000001030d0000 CR4: 00000000001506f0
 5426 06:55:54.322081  # [   68.009606] Call Trace:
 5427 06:55:54.327688  # [   68.012138]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5428 06:55:54.334011  # [   68.017692]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5429 06:55:54.339414  # [   68.0233[   68.328803] ------------[ cut here ]------------
 5430 06:55:54.342279  99]  direct_entry.cold+0x2c/0x38
 5431 06:55:54.346416  # [   68.027361]  full_proxy_write+0x56/0x80
 5432 06:55:54.349715  # [   68.031247]  vfs_write+0xea/0x390
 5433 06:55:54.353133  # [   68.034589]  ksys_write+0x68/0xe0
 5434 06:55:54.356869  # [   68.037923]  do_syscall_64+0x33/0x40
 5435 06:55:54.366925  # [   68.041542]  entry_SYSCALL_64_after_hwframe+0x44[   68.355590] refcount_t: underflow; use-after-free.
 5436 06:55:54.367630  /0xa9
 5437 06:55:54.370267  # [   68.046679] RIP: 0033:0x7f08c2d53f33
 5438 06:55:54.396792  # [   68.050280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   68.382583] WARNING: CPU: 0 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5439 06:55:54.398148  9 54 24 18
 5440 06:55:54.405854  # [   68.069103] RSP: 002b:00007fffceb64398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5441 06:55:54.412671  # [   68.076728] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f08c2d53f33
 5442 06:55:54.431011  # [   68.083958] RDX: 000000000000001f RSI: 00007f08c2c44000 RDI: 00000[   68.413068] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5443 06:55:54.432382  00000000001
 5444 06:55:54.439936  # [   68.091185] RBP: 00007f08c2c44000 R08: 00007f08c2c43010 R09: 0000000000000000
 5445 06:55:54.446828  # [   68.098394] R10: 00007f08c2e521c0 R11: 0000000000000246 R12: 0000000000000001
 5446 06:55:54.461373  # [   68.105594] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   68.447701] CPU: 0 PID: 2252 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5447 06:55:54.462027  0020000
 5448 06:55:54.464901  # [   68.112838] irq event stamp: 0
 5449 06:55:54.471767  # [   68.115931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5450 06:55:54.480627  # [   68.122255] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5451 06:55:54.489125  # [   68.130499] softirqs last  enabled [   68.477671] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5452 06:55:54.494308  at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5453 06:55:54.501190  # [   68.138743] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5454 06:55:54.506157  # [   68.145055] ---[ end trace 89d99751ccf7a340 ]---
 5455 06:55:54.510923  # [   68.149718] lkdtm: Negative detected: saturated
 5456 06:55:54.519127  # REFCOUNT_DEC_AN[   68.505716] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5457 06:55:54.521909  D_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5458 06:55:54.526700  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5459 06:55:54.531992  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5460 06:55:54.549803  [   68.533092] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 e5
 5461 06:55:54.555369  [   68.566604] RSP: 0018:ffffbc6d81f47e40 EFLAGS: 00010286
 5462 06:55:54.562793  [   68.571946] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5463 06:55:54.569687  [   68.579105] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5464 06:55:54.577115  [   68.586262] RBP: ffffffff9febfa68 R08: 0000000000000000 R09: 0000000000000000
 5465 06:55:54.584259  [   68.593405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5466 06:55:54.591537  [   68.600596] R13: ffffbc6d81f47f10 R14: ffffbc6d81f47f10 R15: ffffa2b205940000
 5467 06:55:54.598995  [   68.607752] FS:  00007fb678674580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5468 06:55:54.605187  [   68.615896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5469 06:55:54.612767  [   68.621689] CR2: 00007fb678484000 CR3: 0000000104ae4000 CR4: 00000000001506f0
 5470 06:55:54.614852  [   68.628903] Call Trace:
 5471 06:55:54.620511  [   68.631430]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5472 06:55:54.626467  [   68.636997]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5473 06:55:54.630010  [   68.642631]  direct_entry.cold+0x2c/0x38
 5474 06:55:54.634085  [   68.646594]  full_proxy_write+0x56/0x80
 5475 06:55:54.637687  [   68.650489]  vfs_write+0xea/0x390
 5476 06:55:54.641825  [   68.653811]  ksys_write+0x68/0xe0
 5477 06:55:54.644449  [   68.657127]  do_syscall_64+0x33/0x40
 5478 06:55:54.649214  [   68.660717]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5479 06:55:54.653003  [   68.665774] RIP: 0033:0x7fb678593f33
 5480 06:55:54.671990  [   68.669351] 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
 5481 06:55:54.679051  [   68.688092] RSP: 002b:00007ffc12978158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5482 06:55:54.686283  [   68.695671] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb678593f33
 5483 06:55:54.694359  [   68.702800] RDX: 000000000000001f RSI: 00007fb678484000 RDI: 0000000000000001
 5484 06:55:54.701247  [   68.709928] RBP: 00007fb678484000 R08: 00007fb678483010 R09: 0000000000000000
 5485 06:55:54.709682  [   68.717055] R10: 00007fb6786921c0 R11: 0000000000000246 R12: 0000000000000001
 5486 06:55:54.715093  [   68.724202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5487 06:55:54.718621  [   68.731340] irq event stamp: 0
 5488 06:55:54.725508  [   68.734404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5489 06:55:54.732310  [   68.740669] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5490 06:55:54.741395  [   68.748838] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5491 06:55:54.747398  [   68.757013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5492 06:55:54.751519  [   68.763273] ---[ end trace 89d99751ccf7a341 ]---
 5493 06:55:54.756344  [   68.767889] lkdtm: Negative detected: saturated
 5494 06:55:54.784822  # [   68.285249] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5495 06:55:54.791099  # [   68.300259] lkdtm: attempting bad refcount_sub_and_test() below zero
 5496 06:55:54.796534  # [   68.328803] ------------[ cut here ]------------
 5497 06:55:54.802101  # [   68.355590] refcount_t: underflow; use-after-free.
 5498 06:55:54.809509  # [   68.382583] WARNING: CPU: 0 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5499 06:55:54.822639  # [   68.413068] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5500 06:55:54.830100  # [   68.447701] CPU: 0 PID: 2252 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5501 06:55:54.836364  # [   68.477671] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5502 06:55:54.841141  # [   68.505716] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5503 06:55:54.860971  # [   68.533092] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 e5 9f c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 e5
 5504 06:55:54.865732  # [   68.566604] RSP: 0018:ffffbc6d81f47e40 EFLAGS: 00010286
 5505 06:55:54.873267  # [   68.571946] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5506 06:55:54.880260  # [   68.579105] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5507 06:55:54.888518  # [   68.586262] RBP: ffffffff9febfa68 R08: 0000000000000000 R09: 0000000000000000
 5508 06:55:54.900194  # [   68.593405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   68.901882] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5509 06:55:54.900279  01f
 5510 06:55:54.907874  # [   68.600596] R13: ffffbc6d81f47f10 R14: ffffbc6d81f47f10 R15: ffffa2b205940000
 5511 06:55:54.916108  # [   68.607752] FS:  00007fb678674580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5512 06:55:54.922881  # [   68.615896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 06:55:54.928531  # [ [   68.916200] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5514 06:55:54.935310    68.621689] CR2: 00007fb678484000 CR3: 0000000104ae4000 CR4: 00000000001506f0
 5515 06:55:54.938046  # [   68.628903] Call Trace:
 5516 06:55:54.944319  # [   68.631430]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5517 06:55:54.949802  # [   68.636997]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5518 06:55:54.953870  # [   68.642631[   68.944763] lkdtm: Good: zero detected
 5519 06:55:54.957242  ]  direct_entry.cold+0x2c/0x38
 5520 06:55:54.960639  # [   68.646594]  full_proxy_write+0x56/0x80
 5521 06:55:54.965000  # [   68.650489]  vfs_write+0xea/0x390
 5522 06:55:54.968949  # [   68.653811]  ksys_write+0x68/0xe0
 5523 06:55:54.972317  # [   68.657127]  do_syscall_64+0x33/0x40
 5524 06:55:54.981466  # [   68.660717]  entry_SYSCALL_64_after_hwframe+0x44/0[   68.970775] lkdtm: Correctly stayed at zero
 5525 06:55:54.981562  xa9
 5526 06:55:54.984742  # [   68.665774] RIP: 0033:0x7fb678593f33
 5527 06:55:55.008536  # [   68.669351] 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 [   68.997062] lkdtm: attempting bad refcount_inc() from zero
 5528 06:55:55.009875  54 24 18
 5529 06:55:55.016701  # [   68.688092] RSP: 002b:00007ffc12978158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5530 06:55:55.023765  # [   68.695671] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb678593f33
 5531 06:55:55.035347  # [   68.702800] RDX: 000000000000001f RSI: 00007fb678484000 RDI: 0000000[   69.024761] ------------[ cut here ]------------
 5532 06:55:55.036772  000000001
 5533 06:55:55.043743  # [   68.709928] RBP: 00007fb678484000 R08: 00007fb678483010 R09: 0000000000000000
 5534 06:55:55.051171  # [   68.717055] R10: 00007fb6786921c0 R11: 0000000000000246 R12: 0000000000000001
 5535 06:55:55.061998  # [   68.724202] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   69.051532] refcount_t: addition on 0; use-after-free.
 5536 06:55:55.063539  20000
 5537 06:55:55.066841  # [   68.731340] irq event stamp: 0
 5538 06:55:55.073115  # [   68.734404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5539 06:55:55.080759  # [   68.740669] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5540 06:55:55.093733  # [   68.748838] softirqs last  enabled at[   69.078963] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5541 06:55:55.097953   (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5542 06:55:55.104633  # [   68.757013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5543 06:55:55.108999  # [   68.763273] ---[ end trace 89d99751ccf7a341 ]---
 5544 06:55:55.113784  # [   68.767889] lkdtm: Negative detected: saturated
 5545 06:55:55.127705  # REFCOUNT_SUB_AND_[   69.109399] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5546 06:55:55.132432  TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5547 06:55:55.137069  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5548 06:55:55.141054  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5549 06:55:55.149304  [   69.143990] CPU: 0 PID: 2284 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5550 06:55:55.154550  [   69.165201] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5551 06:55:55.159520  [   69.171165] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5552 06:55:55.179244  [   69.176346] Code: 05 88 1d 76 01 01 e8 33 0c 93 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68 1d 76 01 01 e8 14 0c 93 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b
 5553 06:55:55.184049  [   69.195137] RSP: 0018:ffffbc6d81fbfe48 EFLAGS: 00010286
 5554 06:55:55.191598  [   69.200470] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5555 06:55:55.199011  [   69.207627] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5556 06:55:55.205264  [   69.214838] RBP: ffffffff9febfe09 R08: 0000000000000000 R09: 0000000000000000
 5557 06:55:55.212903  [   69.222047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5558 06:55:55.220993  [   69.229242] R13: ffffbc6d81fbff10 R14: ffffbc6d81fbff10 R15: ffffa2b203567000
 5559 06:55:55.228336  [   69.236409] FS:  00007f5fe6dbc580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5560 06:55:55.233536  [   69.244573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5561 06:55:55.240936  [   69.250366] CR2: 00007f5fe6bcc000 CR3: 0000000103424000 CR4: 00000000001506f0
 5562 06:55:55.243705  [   69.257556] Call Trace:
 5563 06:55:55.248549  [   69.260104]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5564 06:55:55.253406  [   69.264612]  direct_entry.cold+0x2c/0x38
 5565 06:55:55.256121  [   69.268572]  full_proxy_write+0x56/0x80
 5566 06:55:55.260250  [   69.272417]  vfs_write+0xea/0x390
 5567 06:55:55.262811  [   69.275732]  ksys_write+0x68/0xe0
 5568 06:55:55.266218  [   69.279048]  do_syscall_64+0x33/0x40
 5569 06:55:55.271789  [   69.282623]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5570 06:55:55.274716  [   69.287670] RIP: 0033:0x7f5fe6cdbf33
 5571 06:55:55.294293  [   69.291244] 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
 5572 06:55:55.301428  [   69.310004] RSP: 002b:00007ffe5e6ca738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5573 06:55:55.309623  [   69.317571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5fe6cdbf33
 5574 06:55:55.315270  [   69.324702] RDX: 0000000000000012 RSI: 00007f5fe6bcc000 RDI: 0000000000000001
 5575 06:55:55.322825  [   69.331843] RBP: 00007f5fe6bcc000 R08: 00007f5fe6bcb010 R09: 0000000000000000
 5576 06:55:55.329732  [   69.338970] R10: 00007f5fe6dda1c0 R11: 0000000000000246 R12: 0000000000000001
 5577 06:55:55.337301  [   69.346099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5578 06:55:55.340647  [   69.353233] irq event stamp: 0
 5579 06:55:55.345995  [   69.356290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5580 06:55:55.354350  [   69.362556] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5581 06:55:55.362662  [   69.370746] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5582 06:55:55.369228  [   69.378923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5583 06:55:55.373401  [   69.385195] ---[ end trace 89d99751ccf7a342 ]---
 5584 06:55:55.377651  [   69.389808] lkdtm: Zero detected: saturated
 5585 06:55:55.404929  # [   68.901882] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5586 06:55:55.411778  # [   68.916200] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5587 06:55:55.416257  # [   68.944763] lkdtm: Good: zero detected
 5588 06:55:55.420090  # [   68.970775] lkdtm: Correctly stayed at zero
 5589 06:55:55.425662  # [   68.997062] lkdtm: attempting bad refcount_inc() from zero
 5590 06:55:55.430906  # [   69.024761] ------------[ cut here ]------------
 5591 06:55:55.435826  # [   69.051532] refcount_t: addition on 0; use-after-free.
 5592 06:55:55.444611  # [   69.078963] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5593 06:55:55.456751  # [   69.109399] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5594 06:55:55.464608  # [   69.143990] CPU: 0 PID: 2284 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5595 06:55:55.470403  # [   69.165201] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5596 06:55:55.475922  # [   69.171165] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5597 06:55:55.495476  # [   69.176346] Code: 05 88 1d 76 01 01 e8 33 0c 93 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68 1d 76 01 01 e8 14 0c 93 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b
 5598 06:55:55.500910  # [   69.195137] RSP: 0018:ffffbc6d81fbfe48 EFLAGS: 00010286
 5599 06:55:55.508421  # [   69.200470] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5600 06:55:55.514806  # [   69.207627] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5601 06:55:55.520981  # [[   69.519065] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5602 06:55:55.528686     69.214838] RBP: ffffffff9febfe09 R08: 0000000000000000 R09: 0000000000000000
 5603 06:55:55.535428  # [   69.222047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5604 06:55:55.542288  # [   69.229242] R13: ffffbc6d81fbff10 R14: ffffbc6d81fbff10 R15: ffffa2b203567000
 5605 06:55:55.549416  # [   6[   69.537052] lkdtm: attempting safe refcount_add_not_zero() from zero
 5606 06:55:55.557167  9.236409] FS:  00007f5fe6dbc580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5607 06:55:55.563300  # [   69.244573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5608 06:55:55.570033  # [   69.250366] CR2: 00007f5fe6bcc000 CR3: 0000000103424000 CR4: 00000000001506f0
 5609 06:55:55.574790  # [   69.257556][   69.565584] lkdtm: Good: zero detected
 5610 06:55:55.576956   Call Trace:
 5611 06:55:55.580777  # [   69.260104]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5612 06:55:55.586334  # [   69.264612]  direct_entry.cold+0x2c/0x38
 5613 06:55:55.589737  # [   69.268572]  full_proxy_write+0x56/0x80
 5614 06:55:55.592580  # [   69.272417]  vfs_write+0xea/0x390
 5615 06:55:55.596026  # [   69.275732]  ksys_write+0x68/0xe0
 5616 06:55:55.601551  # [   69.279048][   69.591549] lkdtm: Correctly stayed at zero
 5617 06:55:55.603630    do_syscall_64+0x33/0x40
 5618 06:55:55.609733  # [   69.282623]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5619 06:55:55.613238  # [   69.287670] RIP: 0033:0x7f5fe6cdbf33
 5620 06:55:55.629165  # [   69.291244] 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 1[   69.617904] lkdtm: attempting bad refcount_add() from zero
 5621 06:55:55.638069  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5622 06:55:55.645265  # [   69.310004] RSP: 002b:00007ffe5e6ca738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5623 06:55:55.655549  # [   69.317571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5fe[   69.645649] ------------[ cut here ]------------
 5624 06:55:55.656861  6cdbf33
 5625 06:55:55.664380  # [   69.324702] RDX: 0000000000000012 RSI: 00007f5fe6bcc000 RDI: 0000000000000001
 5626 06:55:55.671811  # [   69.331843] RBP: 00007f5fe6bcc000 R08: 00007f5fe6bcb010 R09: 0000000000000000
 5627 06:55:55.683358  # [   69.338970] R10: 00007f5fe6dda1c0 R11: 0000000000000246 R12: 0000000000000[   69.672404] refcount_t: addition on 0; use-after-free.
 5628 06:55:55.683454  001
 5629 06:55:55.690985  # [   69.346099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5630 06:55:55.694349  # [   69.353233] irq event stamp: 0
 5631 06:55:55.700561  # [   69.356290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5632 06:55:55.714242  # [   69.362556] hardirqs last disabled at (0): [<ffffff[   69.699740] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5633 06:55:55.717741  ff9e6f9f9c>] copy_process+0x63c/0x1c80
 5634 06:55:55.725301  # [   69.370746] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5635 06:55:55.731836  # [   69.378923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5636 06:55:55.748556  # [   69.385195] ---[ end trace 89d99751ccf7a3[   69.730250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5637 06:55:55.750482  42 ]---
 5638 06:55:55.753892  # [   69.389808] lkdtm: Zero detected: saturated
 5639 06:55:55.757912  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5640 06:55:55.762171  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5641 06:55:55.764790  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5642 06:55:55.772510  [   69.764798] CPU: 0 PID: 2316 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5643 06:55:55.778726  [   69.789073] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5644 06:55:55.783458  [   69.795030] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5645 06:55:55.802678  [   69.800214] Code: 05 88 1d 76 01 01 e8 33 0c 93 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68 1d 76 01 01 e8 14 0c 93 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b
 5646 06:55:55.807477  [   69.818997] RSP: 0018:ffffbc6d84037e48 EFLAGS: 00010286
 5647 06:55:55.815132  [   69.824261] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5648 06:55:55.822107  [   69.831459] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5649 06:55:55.829838  [   69.838645] RBP: ffffffff9febfe1b R08: 0000000000000000 R09: 0000000000000000
 5650 06:55:55.837552  [   69.845877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5651 06:55:55.843616  [   69.853062] R13: ffffbc6d84037f10 R14: ffffbc6d84037f10 R15: ffffa2b20356d000
 5652 06:55:55.851745  [   69.860236] FS:  00007f0df7b96580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5653 06:55:55.858432  [   69.868381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5654 06:55:55.864627  [   69.874179] CR2: 00007f0df7974000 CR3: 00000001030aa000 CR4: 00000000001506f0
 5655 06:55:55.867385  [   69.881370] Call Trace:
 5656 06:55:55.872220  [   69.883903]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5657 06:55:55.876125  [   69.888430]  direct_entry.cold+0x2c/0x38
 5658 06:55:55.879867  [   69.892400]  full_proxy_write+0x56/0x80
 5659 06:55:55.883528  [   69.896297]  vfs_write+0xea/0x390
 5660 06:55:55.886336  [   69.899702]  ksys_write+0x68/0xe0
 5661 06:55:55.891007  [   69.903109]  do_syscall_64+0x33/0x40
 5662 06:55:55.895586  [   69.906734]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5663 06:55:55.899556  [   69.911864] RIP: 0033:0x7f0df7a83f33
 5664 06:55:55.917689  [   69.915461] 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
 5665 06:55:55.926052  [   69.934237] RSP: 002b:00007ffdc27d5128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5666 06:55:55.933002  [   69.941810] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0df7a83f33
 5667 06:55:55.939920  [   69.948935] RDX: 0000000000000012 RSI: 00007f0df7974000 RDI: 0000000000000001
 5668 06:55:55.948127  [   69.956060] RBP: 00007f0df7974000 R08: 00007f0df7973010 R09: 0000000000000000
 5669 06:55:55.955694  [   69.963186] R10: 00007f0df7b821c0 R11: 0000000000000246 R12: 0000000000000001
 5670 06:55:55.961115  [   69.970310] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5671 06:55:55.964705  [   69.977459] irq event stamp: 0
 5672 06:55:55.970764  [   69.980517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5673 06:55:55.979037  [   69.986782] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5674 06:55:55.987189  [   69.994951] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5675 06:55:55.994624  [   70.003131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5676 06:55:55.997501  [   70.009392] ---[ end trace 89d99751ccf7a343 ]---
 5677 06:55:56.001716  [   70.014006] lkdtm: Zero detected: saturated
 5678 06:55:56.030475  # [   69.519065] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5679 06:55:56.035895  # [   69.537052] lkdtm: attempting safe refcount_add_not_zero() from zero
 5680 06:55:56.039313  # [   69.565584] lkdtm: Good: zero detected
 5681 06:55:56.044094  # [   69.591549] lkdtm: Correctly stayed at zero
 5682 06:55:56.049112  # [   69.617904] lkdtm: attempting bad refcount_add() from zero
 5683 06:55:56.054187  # [   69.645649] ------------[ cut here ]------------
 5684 06:55:56.058868  # [   69.672404] refcount_t: addition on 0; use-after-free.
 5685 06:55:56.068634  # [   69.699740] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5686 06:55:56.081676  # [   69.730250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5687 06:55:56.088031  # [   69.764798] CPU: 0 PID: 2316 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5688 06:55:56.094628  # [   69.789073] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5689 06:55:56.099535  # [   69.795030] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5690 06:55:56.118048  # [   69.800214] Code: 05 88 1d 76 01 01 e8 33 0c 93 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68 1d 76 01 01 e8 14 0c 93 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 e5 9f c6 05 4b
 5691 06:55:56.123970  # [   69.818997] RSP: 0018:ffffbc6d84037e48 EFLAGS: 00010286
 5692 06:55:56.130919  # [   69.824261] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5693 06:55:56.138548  # [   69.831459] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5694 06:55:56.145555  # [   69.8386[   70.147725] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5695 06:55:56.152542  45] RBP: ffffffff9febfe1b R08: 0000000000000000 R09: 0000000000000000
 5696 06:55:56.159296  # [   69.845877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5697 06:55:56.166095  # [   69.853062] R13: ffffbc6d84037f10 R14: ffffbc6d84037f10 R15: ffffa2b20356d000
 5698 06:55:56.174882  # [   69.860236] [   70.161941] lkdtm: attempting bad refcount_inc() from saturated
 5699 06:55:56.181705  FS:  00007f0df7b96580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5700 06:55:56.186386  # [   69.868381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5701 06:55:56.193922  # [   69.874179] CR2: 00007f0df7974000 CR3: 00000001030aa000 CR4: 00000000001506f0
 5702 06:55:56.200836  # [   69.881370] Call Trac[   70.190064] ------------[ cut here ]------------
 5703 06:55:56.200922  e:
 5704 06:55:56.205687  # [   69.883903]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5705 06:55:56.209776  # [   69.888430]  direct_entry.cold+0x2c/0x38
 5706 06:55:56.213909  # [   69.892400]  full_proxy_write+0x56/0x80
 5707 06:55:56.217198  # [   69.896297]  vfs_write+0xea/0x390
 5708 06:55:56.220618  # [   69.899702]  ksys_write+0x68/0xe0
 5709 06:55:56.227485  # [   69.903109]  do_sysca[   70.216845] refcount_t: saturated; leaking memory.
 5710 06:55:56.229611  ll_64+0x33/0x40
 5711 06:55:56.233804  # [   69.906734]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5712 06:55:56.237915  # [   69.911864] RIP: 0033:0x7f0df7a83f33
 5713 06:55:56.258427  # [   69.915461] 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[   70.243846] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5714 06:55:56.265317   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5715 06:55:56.272877  # [   69.934237] RSP: 002b:00007ffdc27d5128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5716 06:55:56.280321  # [   69.941810] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0df7a83f33
 5717 06:55:56.292770  #[   70.274365] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5718 06:55:56.299885   [   69.948935] RDX: 0000000000000012 RSI: 00007f0df7974000 RDI: 0000000000000001
 5719 06:55:56.307101  # [   69.956060] RBP: 00007f0df7974000 R08: 00007f0df7973010 R09: 0000000000000000
 5720 06:55:56.314865  # [   69.963186] R10: 00007f0df7b821c0 R11: 0000000000000246 R12: 0000000000000001
 5721 06:55:56.325046  # [  [   70.309051] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5722 06:55:56.329109   69.970310] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5723 06:55:56.333446  # [   69.977459] irq event stamp: 0
 5724 06:55:56.338995  # [   69.980517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5725 06:55:56.350123  # [   69.986782] hardirqs last disabled at (0): [<ffffffff9e6f9f9c[   70.338885] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5726 06:55:56.353132  >] copy_process+0x63c/0x1c80
 5727 06:55:56.361778  # [   69.994951] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5728 06:55:56.368676  # [   70.003131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5729 06:55:56.372798  # [   70.009392] ---[ end trace 89d99751ccf7a343 ]---
 5730 06:55:56.378254  #[   70.367033] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5731 06:55:56.382034   [   70.014006] lkdtm: Zero detected: saturated
 5732 06:55:56.386009  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5733 06:55:56.390835  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5734 06:55:56.394286  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5735 06:55:56.412685  [   70.394333] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 5736 06:55:56.418268  [   70.429174] RSP: 0018:ffffbc6d84087e48 EFLAGS: 00010286
 5737 06:55:56.425099  [   70.434443] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5738 06:55:56.433390  [   70.441613] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5739 06:55:56.439623  [   70.448782] RBP: ffffffff9febfe2d R08: 0000000000000000 R09: 0000000000000000
 5740 06:55:56.446642  [   70.455952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5741 06:55:56.453870  [   70.463131] R13: ffffbc6d84087f10 R14: ffffbc6d84087f10 R15: ffffa2b201fec000
 5742 06:55:56.462219  [   70.470326] FS:  00007fe8458533c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5743 06:55:56.467794  [   70.478474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5744 06:55:56.474752  [   70.484269] CR2: 00007fe845634000 CR3: 00000001045a0000 CR4: 00000000001506f0
 5745 06:55:56.477381  [   70.491470] Call Trace:
 5746 06:55:56.482693  [   70.493999]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5747 06:55:56.486618  [   70.498956]  direct_entry.cold+0x2c/0x38
 5748 06:55:56.490486  [   70.502968]  full_proxy_write+0x56/0x80
 5749 06:55:56.493608  [   70.506873]  vfs_write+0xea/0x390
 5750 06:55:56.497793  [   70.510279]  ksys_write+0x68/0xe0
 5751 06:55:56.500379  [   70.513673]  do_syscall_64+0x33/0x40
 5752 06:55:56.505825  [   70.517334]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5753 06:55:56.509430  [   70.522476] RIP: 0033:0x7fe845743f33
 5754 06:55:56.528787  [   70.526139] 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
 5755 06:55:56.536053  [   70.544878] RSP: 002b:00007ffe9606cbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5756 06:55:56.543668  [   70.552508] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe845743f33
 5757 06:55:56.550496  [   70.559684] RDX: 0000000000000017 RSI: 00007fe845634000 RDI: 0000000000000001
 5758 06:55:56.558078  [   70.566827] RBP: 00007fe845634000 R08: 00007fe845633010 R09: 0000000000000000
 5759 06:55:56.564799  [   70.573954] R10: 00007fe8458421c0 R11: 0000000000000246 R12: 0000000000000001
 5760 06:55:56.571525  [   70.581099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5761 06:55:56.575670  [   70.588235] irq event stamp: 0
 5762 06:55:56.581164  [   70.591290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5763 06:55:56.589557  [   70.597556] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5764 06:55:56.597183  [   70.605725] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5765 06:55:56.604055  [   70.613908] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5766 06:55:56.608815  [   70.620170] ---[ end trace 89d99751ccf7a344 ]---
 5767 06:55:56.613836  [   70.624784] lkdtm: Saturation detected: still saturated
 5768 06:55:56.647123  # [   70.147725] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5769 06:55:56.652177  # [   70.161941] lkdtm: attempting bad refcount_inc() from saturated
 5770 06:55:56.657293  # [   70.190064] ------------[ cut here ]------------
 5771 06:55:56.661523  # [   70.216845] refcount_t: saturated; leaking memory.
 5772 06:55:56.670446  # [   70.243846] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5773 06:55:56.682739  # [   70.274365] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5774 06:55:56.691006  # [   70.309051] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5775 06:55:56.697026  # [   70.338885] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5776 06:55:56.702351  # [   70.367033] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5777 06:55:56.720944  # [   70.394333] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 5778 06:55:56.726504  # [   70.429174] RSP: 0018:ffffbc6d84087e48 EFLAGS: 00010286
 5779 06:55:56.733990  # [   70.434443] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5780 06:55:56.741535  # [   70.441613] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5781 06:55:56.748954  # [   70.448782] RBP: ffffffff9febfe2d R08: 0000000000000000 R09: 0000000000000000
 5782 06:55:56.755130  # [   70.455952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5783 06:55:56.762814  # [   70.463131] R13: ffffbc6d84087f10 R14: ffffbc6d84087f10 R15: ffffa2b201fec000
 5784 06:55:56.770686  # [   70.470326] FS:  00007fe8458533c0(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5785 06:55:56.778188  # [   70.478474] C[   70.770667] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5786 06:55:56.783054  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5787 06:55:56.789937  # [   70.484269] CR2: 00007fe845634000 CR3: 00000001045a0000 CR4: 00000000001506f0
 5788 06:55:56.793217  # [   70.491470] Call Trace:
 5789 06:55:56.797990  # [   70.493999]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5790 06:55:56.806656  # [   70.498956]  direct_entry.col[   70.794801] lkdtm: attempting bad refcount_dec() from saturated
 5791 06:55:56.807827  d+0x2c/0x38
 5792 06:55:56.811882  # [   70.502968]  full_proxy_write+0x56/0x80
 5793 06:55:56.815349  # [   70.506873]  vfs_write+0xea/0x390
 5794 06:55:56.818148  # [   70.510279]  ksys_write+0x68/0xe0
 5795 06:55:56.822758  # [   70.513673]  do_syscall_64+0x33/0x40
 5796 06:55:56.827503  # [   70.517334]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5797 06:55:56.833755  # [   70.52247[   70.822893] ------------[ cut here ]------------
 5798 06:55:56.835795  6] RIP: 0033:0x7fe845743f33
 5799 06:55:56.855060  # [   70.526139] 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
 5800 06:55:56.861285  # [   70.[   70.849677] refcount_t: decrement hit 0; leaking memory.
 5801 06:55:56.868120  544878] RSP: 002b:00007ffe9606cbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5802 06:55:56.875194  # [   70.552508] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe845743f33
 5803 06:55:56.882249  # [   70.559684] RDX: 0000000000000017 RSI: 00007fe845634000 RDI: 0000000000000001
 5804 06:55:56.891090  # [   70[   70.877237] WARNING: CPU: 0 PID: 2386 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5805 06:55:56.898199  .566827] RBP: 00007fe845634000 R08: 00007fe845633010 R09: 0000000000000000
 5806 06:55:56.905563  # [   70.573954] R10: 00007fe8458421c0 R11: 0000000000000246 R12: 0000000000000001
 5807 06:55:56.912283  # [   70.581099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5808 06:55:56.925957  # [   70.588[   70.907800] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5809 06:55:56.928752  235] irq event stamp: 0
 5810 06:55:56.934131  # [   70.591290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5811 06:55:56.943854  # [   70.597556] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5812 06:55:56.955678  # [   70.605725] softirqs last  enabled at (0): [<ffffffff9e6[   70.942318] CPU: 0 PID: 2386 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5813 06:55:56.959064  f9f9c>] copy_process+0x63c/0x1c80
 5814 06:55:56.966575  # [   70.613908] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5815 06:55:56.970207  # [   70.620170] ---[ end trace 89d99751ccf7a344 ]---
 5816 06:55:56.975650  # [   70.624784] lkdtm: Saturation detected: still saturated
 5817 06:55:56.983870  # REFCOUNT_INC_SATURATED: saw [   70.972283] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5818 06:55:56.987382  'Saturation detected: still saturated': ok
 5819 06:55:56.992467  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5820 06:55:56.996601  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5821 06:55:57.002510  [   71.000335] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5822 06:55:57.020462  [   71.017786] Code: ff 48 c7 c7 d0 b8 e5 9f c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 e5 9f c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5823 06:55:57.025272  [   71.036568] RSP: 0018:ffffbc6d8410fe48 EFLAGS: 00010286
 5824 06:55:57.032242  [   71.041826] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5825 06:55:57.039741  [   71.048994] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5826 06:55:57.047294  [   71.056163] RBP: ffffffff9febfe44 R08: 0000000000000000 R09: 0000000000000000
 5827 06:55:57.054227  [   71.063329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5828 06:55:57.060996  [   71.070516] R13: ffffbc6d8410ff10 R14: ffffbc6d8410ff10 R15: ffffa2b203542000
 5829 06:55:57.069959  [   71.077692] FS:  00007f23eb01c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5830 06:55:57.075522  [   71.085835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5831 06:55:57.082277  [   71.091607] CR2: 00007f23eadfc000 CR3: 0000000103476000 CR4: 00000000001506f0
 5832 06:55:57.084978  [   71.098787] Call Trace:
 5833 06:55:57.089495  [   71.101272]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5834 06:55:57.093364  [   71.106202]  direct_entry.cold+0x2c/0x38
 5835 06:55:57.097475  [   71.110148]  full_proxy_write+0x56/0x80
 5836 06:55:57.101537  [   71.114027]  vfs_write+0xea/0x390
 5837 06:55:57.104304  [   71.117364]  ksys_write+0x68/0xe0
 5838 06:55:57.108396  [   71.120726]  do_syscall_64+0x33/0x40
 5839 06:55:57.112979  [   71.124319]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5840 06:55:57.116508  [   71.129437] RIP: 0033:0x7f23eaf0bf33
 5841 06:55:57.135230  [   71.133084] 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
 5842 06:55:57.142927  [   71.151882] RSP: 002b:00007ffebe709608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5843 06:55:57.150190  [   71.159516] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f23eaf0bf33
 5844 06:55:57.157840  [   71.166723] RDX: 0000000000000017 RSI: 00007f23eadfc000 RDI: 0000000000000001
 5845 06:55:57.164800  [   71.173921] RBP: 00007f23eadfc000 R08: 00007f23eadfb010 R09: 0000000000000000
 5846 06:55:57.171978  [   71.181091] R10: 00007f23eb00a1c0 R11: 0000000000000246 R12: 0000000000000001
 5847 06:55:57.179739  [   71.188277] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5848 06:55:57.182165  [   71.195469] irq event stamp: 0
 5849 06:55:57.189245  [   71.198586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5850 06:55:57.196872  [   71.204904] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5851 06:55:57.204618  [   71.213104] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5852 06:55:57.210810  [   71.221301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5853 06:55:57.216284  [   71.227570] ---[ end trace 89d99751ccf7a345 ]---
 5854 06:55:57.220946  [   71.232186] lkdtm: Saturation detected: still saturated
 5855 06:55:57.251850  # [   70.770667] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5856 06:55:57.257910  # [   70.794801] lkdtm: attempting bad refcount_dec() from saturated
 5857 06:55:57.262301  # [   70.822893] ------------[ cut here ]------------
 5858 06:55:57.268209  # [   70.849677] refcount_t: decrement hit 0; leaking memory.
 5859 06:55:57.276242  # [   70.877237] WARNING: CPU: 0 PID: 2386 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5860 06:55:57.289653  # [   70.907800] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5861 06:55:57.297213  # [   70.942318] CPU: 0 PID: 2386 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5862 06:55:57.304016  # [   70.972283] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5863 06:55:57.308892  # [   71.000335] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5864 06:55:57.327560  # [   71.017786] Code: ff 48 c7 c7 d0 b8 e5 9f c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 e5 9f c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5865 06:55:57.332288  # [   71.036568] RSP: 0018:ffffbc6d8410fe48 EFLAGS: 00010286
 5866 06:55:57.339895  # [   71.041826] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5867 06:55:57.347150  # [   71.048994] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5868 06:55:57.354297  # [   71.056163] RBP: ffffffff9febfe44 R08: 0000000000000000 R09: 0000000000000000
 5869 06:55:57.362502  # [   71.063329] R10: 0[   71.369488] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5870 06:55:57.368156  0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5871 06:55:57.376376  # [   71.070516] R13: ffffbc6d8410ff10 R14: ffffbc6d8410ff10 R15: ffffa2b203542000
 5872 06:55:57.383829  # [   71.077692] FS:  00007f23eb01c580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5873 06:55:57.390679  # [   71.085835][   71.378835] lkdtm: attempting bad refcount_dec() from saturated
 5874 06:55:57.395425   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5875 06:55:57.402882  # [   71.091607] CR2: 00007f23eadfc000 CR3: 0000000103476000 CR4: 00000000001506f0
 5876 06:55:57.405629  # [   71.098787] Call Trace:
 5877 06:55:57.410404  # [   71.101272]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5878 06:55:57.417714  # [   71.106202]  direct_entry.c[   71.406939] ------------[ cut here ]------------
 5879 06:55:57.418764  old+0x2c/0x38
 5880 06:55:57.423505  # [   71.110148]  full_proxy_write+0x56/0x80
 5881 06:55:57.426474  # [   71.114027]  vfs_write+0xea/0x390
 5882 06:55:57.429846  # [   71.117364]  ksys_write+0x68/0xe0
 5883 06:55:57.433883  # [   71.120726]  do_syscall_64+0x33/0x40
 5884 06:55:57.438407  # [   71.124319]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5885 06:55:57.445244  # [   71.129[   71.433751] refcount_t: saturated; leaking memory.
 5886 06:55:57.447370  437] RIP: 0033:0x7f23eaf0bf33
 5887 06:55:57.466000  # [   71.133084] 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
 5888 06:55:57.474879  # [   7[   71.460760] WARNING: CPU: 0 PID: 2421 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5889 06:55:57.482548  1.151882] RSP: 002b:00007ffebe709608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5890 06:55:57.489445  # [   71.159516] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f23eaf0bf33
 5891 06:55:57.496234  # [   71.166723] RDX: 0000000000000017 RSI: 00007f23eadfc000 RDI: 0000000000000001
 5892 06:55:57.509960  # [   [   71.491224] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5893 06:55:57.516818  71.173921] RBP: 00007f23eadfc000 R08: 00007f23eadfb010 R09: 0000000000000000
 5894 06:55:57.523572  # [   71.181091] R10: 00007f23eb00a1c0 R11: 0000000000000246 R12: 0000000000000001
 5895 06:55:57.531096  # [   71.188277] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5896 06:55:57.540658  # [   71.1[   71.525864] CPU: 0 PID: 2421 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5897 06:55:57.541416  95469] irq event stamp: 0
 5898 06:55:57.548814  # [   71.198586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5899 06:55:57.556513  # [   71.204904] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5900 06:55:57.567665  # [   71.213104] softirqs last  enabled at (0): [<ffffffff9[   71.555870] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5901 06:55:57.570528  e6f9f9c>] copy_process+0x63c/0x1c80
 5902 06:55:57.577201  # [   71.221301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5903 06:55:57.582122  # [   71.227570] ---[ end trace 89d99751ccf7a345 ]---
 5904 06:55:57.586820  # [   71.232186] lkdtm: Saturation detected: still saturated
 5905 06:55:57.595041  # REFCOUNT_DEC_SATURATED: sa[   71.583874] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5906 06:55:57.599314  w 'Saturation detected: still saturated': ok
 5907 06:55:57.603062  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5908 06:55:57.609061  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5909 06:55:57.625782  [   71.611221] 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 b8 e5 9f c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 e5 9f c6 05 68
 5910 06:55:57.631303  [   71.642416] RSP: 0018:ffffbc6d84197e48 EFLAGS: 00010286
 5911 06:55:57.638086  [   71.647670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5912 06:55:57.646236  [   71.654817] RDX: ffffa2b22ac2c660 RSI: ffffa2b22ac1bf70 RDI: ffffa2b22ac1bf70
 5913 06:55:57.652491  [   71.661961] RBP: ffffffff9febfe5b R08: 0000000000000000 R09: 0000000000000000
 5914 06:55:57.661382  [   71.669106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5915 06:55:57.667475  [   71.676264] R13: ffffbc6d84197f10 R14: ffffbc6d84197f10 R15: ffffa2b20335c000
 5916 06:55:57.674993  [   71.683408] FS:  00007fe62fb26580(0000) GS:ffffa2b22ac00000(0000) knlGS:0000000000000000
 5917 06:55:57.681882  [   71.691510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5918 06:55:57.687652  [   71.697271] CR2: 00007fe62f904000 CR3: 0000000102798000 CR4: 00000000001506f0
 5919 06:55:57.691203  [   71.704428] Call Trace:
 5920 06:55:57.695914  [   71.706901]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5921 06:55:57.699243  [   71.711801]  direct_entry.cold+0x2c/0x38
 5922 06:55:57.703491  [   71.715743]  full_proxy_write+0x56/0x80
 5923 06:55:57.706112  [   71.719606]  vfs_write+0xea/0x390
 5924 06:55:57.709697  [   71.722943]  ksys_write+0x68/0xe0
 5925 06:55:57.713403  [   71.726298]  do_syscall_64+0x33/0x40
 5926 06:55:57.718267  [   71.729891]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5927 06:55:57.721972  [   71.735010] RIP: 0033:0x7fe62fa13f33
 5928 06:55:57.741129  [   71.738642] 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
 5929 06:55:57.749465  [   71.757442] RSP: 002b:00007fff77aa4c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5930 06:55:57.755715  [   71.765087] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe62fa13f33
 5931 06:55:57.762696  [   71.772282] RDX: 0000000000000017 RSI: 00007fe62f904000 RDI: 0000000000000001
 5932 06:55:57.770329  [   71.779450] RBP: 00007fe62f904000 R08: 00007fe62f903010 R09: 0000000000000000
 5933 06:55:57.777205  [   71.786658] R10: 00007fe62fb121c0 R11: 0000000000000246 R12: 0000000000000001
 5934 06:55:57.786795  [   71.793845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5935 06:55:57.787447  [   71.801070] irq event stamp: 0
 5936 06:55:57.795136  [   71.804178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5937 06:55:57.802100  [   71.810487] hardirqs last disabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5938 06:55:57.810313  [   71.818728] softirqs last  enabled at (0): [<ffffffff9e6f9f9c>] copy_process+0x63c/0x1c80
 5939