Boot log: asus-C433TA-AJ0005-rammus

    1 19:39:06.952593  lava-dispatcher, installed at version: 2022.04
    2 19:39:06.952790  start: 0 validate
    3 19:39:06.952925  Start time: 2022-07-02 19:39:06.952918+00:00 (UTC)
    4 19:39:06.953050  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:39:06.953178  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 19:39:07.241220  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:39:07.242042  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-118-gb03e159be974%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 19:39:07.531475  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:39:07.532158  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 19:39:07.826787  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:39:07.827538  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-118-gb03e159be974%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 19:39:08.125616  validate duration: 1.17
   14 19:39:08.125891  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:39:08.126000  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:39:08.126119  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:39:08.126217  Not decompressing ramdisk as can be used compressed.
   18 19:39:08.126300  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 19:39:08.126364  saving as /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/ramdisk/initrd.cpio.gz
   20 19:39:08.126423  total size: 5411042 (5MB)
   21 19:39:08.127538  progress   0% (0MB)
   22 19:39:08.128985  progress   5% (0MB)
   23 19:39:08.130275  progress  10% (0MB)
   24 19:39:08.131764  progress  15% (0MB)
   25 19:39:08.133276  progress  20% (1MB)
   26 19:39:08.134541  progress  25% (1MB)
   27 19:39:08.135858  progress  30% (1MB)
   28 19:39:08.137114  progress  35% (1MB)
   29 19:39:08.138516  progress  40% (2MB)
   30 19:39:08.139829  progress  45% (2MB)
   31 19:39:08.141083  progress  50% (2MB)
   32 19:39:08.142337  progress  55% (2MB)
   33 19:39:08.143780  progress  60% (3MB)
   34 19:39:08.145034  progress  65% (3MB)
   35 19:39:08.146363  progress  70% (3MB)
   36 19:39:08.147684  progress  75% (3MB)
   37 19:39:08.149085  progress  80% (4MB)
   38 19:39:08.150339  progress  85% (4MB)
   39 19:39:08.151636  progress  90% (4MB)
   40 19:39:08.152891  progress  95% (4MB)
   41 19:39:08.154382  progress 100% (5MB)
   42 19:39:08.154548  5MB downloaded in 0.03s (183.51MB/s)
   43 19:39:08.154692  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:39:08.154994  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:39:08.155081  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:39:08.155166  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:39:08.155265  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 19:39:08.155336  saving as /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/kernel/bzImage
   50 19:39:08.155398  total size: 13227168 (12MB)
   51 19:39:08.155458  No compression specified
   52 19:39:10.661360  progress   0% (0MB)
   53 19:39:10.667660  progress   5% (0MB)
   54 19:39:10.671006  progress  10% (1MB)
   55 19:39:10.674111  progress  15% (1MB)
   56 19:39:10.677279  progress  20% (2MB)
   57 19:39:10.680451  progress  25% (3MB)
   58 19:39:10.683744  progress  30% (3MB)
   59 19:39:10.686900  progress  35% (4MB)
   60 19:39:10.690000  progress  40% (5MB)
   61 19:39:10.693178  progress  45% (5MB)
   62 19:39:10.696327  progress  50% (6MB)
   63 19:39:10.699620  progress  55% (6MB)
   64 19:39:10.702805  progress  60% (7MB)
   65 19:39:10.705909  progress  65% (8MB)
   66 19:39:10.709028  progress  70% (8MB)
   67 19:39:10.712122  progress  75% (9MB)
   68 19:39:10.715173  progress  80% (10MB)
   69 19:39:10.718369  progress  85% (10MB)
   70 19:39:10.721427  progress  90% (11MB)
   71 19:39:10.724523  progress  95% (12MB)
   72 19:39:10.727603  progress 100% (12MB)
   73 19:39:10.727850  12MB downloaded in 2.57s (4.90MB/s)
   74 19:39:10.728013  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 19:39:10.728277  end: 1.2 download-retry (duration 00:00:03) [common]
   77 19:39:10.728381  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 19:39:10.728482  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 19:39:10.728601  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 19:39:10.728674  saving as /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/nfsrootfs/full.rootfs.tar
   81 19:39:10.728755  total size: 207053672 (197MB)
   82 19:39:10.728833  Using unxz to decompress xz
   83 19:39:10.732117  progress   0% (0MB)
   84 19:39:11.284231  progress   5% (9MB)
   85 19:39:11.813104  progress  10% (19MB)
   86 19:39:12.398435  progress  15% (29MB)
   87 19:39:12.765234  progress  20% (39MB)
   88 19:39:13.125674  progress  25% (49MB)
   89 19:39:13.709532  progress  30% (59MB)
   90 19:39:14.250494  progress  35% (69MB)
   91 19:39:14.839455  progress  40% (79MB)
   92 19:39:15.388743  progress  45% (88MB)
   93 19:39:15.973234  progress  50% (98MB)
   94 19:39:16.593228  progress  55% (108MB)
   95 19:39:17.267601  progress  60% (118MB)
   96 19:39:17.406960  progress  65% (128MB)
   97 19:39:17.554005  progress  70% (138MB)
   98 19:39:17.649610  progress  75% (148MB)
   99 19:39:17.721798  progress  80% (158MB)
  100 19:39:17.791499  progress  85% (167MB)
  101 19:39:17.893095  progress  90% (177MB)
  102 19:39:18.157423  progress  95% (187MB)
  103 19:39:18.734919  progress 100% (197MB)
  104 19:39:18.740957  197MB downloaded in 8.01s (24.65MB/s)
  105 19:39:18.741293  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 19:39:18.741550  end: 1.3 download-retry (duration 00:00:08) [common]
  108 19:39:18.741641  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 19:39:18.741727  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 19:39:18.741842  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 19:39:18.741915  saving as /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/modules/modules.tar
  112 19:39:18.741976  total size: 1962472 (1MB)
  113 19:39:18.742038  Using unxz to decompress xz
  114 19:39:18.745344  progress   1% (0MB)
  115 19:39:18.747324  progress   6% (0MB)
  116 19:39:18.754725  progress  11% (0MB)
  117 19:39:18.760661  progress  16% (0MB)
  118 19:39:18.766273  progress  21% (0MB)
  119 19:39:18.771849  progress  26% (0MB)
  120 19:39:18.777752  progress  31% (0MB)
  121 19:39:18.783499  progress  36% (0MB)
  122 19:39:18.789068  progress  41% (0MB)
  123 19:39:18.794106  progress  46% (0MB)
  124 19:39:18.799016  progress  51% (0MB)
  125 19:39:18.805005  progress  56% (1MB)
  126 19:39:18.811375  progress  61% (1MB)
  127 19:39:18.819839  progress  66% (1MB)
  128 19:39:18.824787  progress  71% (1MB)
  129 19:39:18.829489  progress  76% (1MB)
  130 19:39:18.834215  progress  81% (1MB)
  131 19:39:18.839763  progress  86% (1MB)
  132 19:39:18.846028  progress  91% (1MB)
  133 19:39:18.853851  progress  96% (1MB)
  134 19:39:18.864005  1MB downloaded in 0.12s (15.34MB/s)
  135 19:39:18.864276  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 19:39:18.864535  end: 1.4 download-retry (duration 00:00:00) [common]
  138 19:39:18.864634  start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
  139 19:39:18.864731  start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
  140 19:39:20.874267  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn
  141 19:39:20.874478  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 19:39:20.874585  start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
  143 19:39:20.874722  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v
  144 19:39:20.874861  makedir: /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin
  145 19:39:20.874945  makedir: /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/tests
  146 19:39:20.875025  makedir: /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/results
  147 19:39:20.875142  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-add-keys
  148 19:39:20.875285  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-add-sources
  149 19:39:20.875402  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-background-process-start
  150 19:39:20.875538  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-background-process-stop
  151 19:39:20.875686  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-common-functions
  152 19:39:20.875808  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-echo-ipv4
  153 19:39:20.875917  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-install-packages
  154 19:39:20.876041  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-installed-packages
  155 19:39:20.876161  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-os-build
  156 19:39:20.876272  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-probe-channel
  157 19:39:20.876414  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-probe-ip
  158 19:39:20.876522  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-target-ip
  159 19:39:20.876630  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-target-mac
  160 19:39:20.876738  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-target-storage
  161 19:39:20.876884  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-case
  162 19:39:20.876995  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-event
  163 19:39:20.877103  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-feedback
  164 19:39:20.877249  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-raise
  165 19:39:20.877356  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-reference
  166 19:39:20.877464  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-runner
  167 19:39:20.877600  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-set
  168 19:39:20.877708  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-test-shell
  169 19:39:20.877817  Updating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-add-keys (debian)
  170 19:39:20.877930  Updating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-add-sources (debian)
  171 19:39:20.878041  Updating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-install-packages (debian)
  172 19:39:20.878151  Updating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-installed-packages (debian)
  173 19:39:20.878261  Updating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/bin/lava-os-build (debian)
  174 19:39:20.878357  Creating /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/environment
  175 19:39:20.878472  LAVA metadata
  176 19:39:20.878539  - LAVA_JOB_ID=6734671
  177 19:39:20.878602  - LAVA_DISPATCHER_IP=192.168.201.1
  178 19:39:20.878700  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
  179 19:39:20.878912  skipped lava-vland-overlay
  180 19:39:20.878989  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 19:39:20.879071  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
  182 19:39:20.879134  skipped lava-multinode-overlay
  183 19:39:20.879208  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 19:39:20.879326  start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
  185 19:39:20.879398  Loading test definitions
  186 19:39:20.879512  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
  187 19:39:20.879599  Using /lava-6734671 at stage 0
  188 19:39:20.879826  uuid=6734671_1.5.2.3.1 testdef=None
  189 19:39:20.879915  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 19:39:20.880002  start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
  191 19:39:20.880417  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 19:39:20.880645  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
  194 19:39:20.881129  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 19:39:20.881363  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
  197 19:39:20.881849  runner path: /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/0/tests/0_timesync-off test_uuid 6734671_1.5.2.3.1
  198 19:39:20.881995  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 19:39:20.882223  start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
  201 19:39:20.882298  Using /lava-6734671 at stage 0
  202 19:39:20.882394  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 19:39:20.882476  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/0/tests/1_kselftest-lkdtm'
  204 19:39:28.492265  Running '/usr/bin/git checkout kernelci.org
  205 19:39:28.625032  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 19:39:28.625698  uuid=6734671_1.5.2.3.5 testdef=None
  207 19:39:28.625860  end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
  209 19:39:28.626111  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  210 19:39:28.626817  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 19:39:28.627062  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  213 19:39:28.627938  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 19:39:28.628188  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  216 19:39:28.629084  runner path: /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/0/tests/1_kselftest-lkdtm test_uuid 6734671_1.5.2.3.5
  217 19:39:28.629174  BOARD='asus-C433TA-AJ0005-rammus'
  218 19:39:28.629241  BRANCH='cip-gitlab'
  219 19:39:28.629301  SKIPFILE='skipfile-lkft.yaml'
  220 19:39:28.629361  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 19:39:28.629424  TST_CASENAME=''
  222 19:39:28.629483  TST_CMDFILES='lkdtm'
  223 19:39:28.629614  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 19:39:28.629826  Creating lava-test-runner.conf files
  226 19:39:28.629901  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6734671/lava-overlay-2a6ezd2v/lava-6734671/0 for stage 0
  227 19:39:28.629985  - 0_timesync-off
  228 19:39:28.630056  - 1_kselftest-lkdtm
  229 19:39:28.630150  end: 1.5.2.3 test-definition (duration 00:00:08) [common]
  230 19:39:28.630250  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  231 19:39:35.825126  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 19:39:35.825291  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  233 19:39:35.825390  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 19:39:35.825494  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  235 19:39:35.825585  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  236 19:39:35.929663  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 19:39:35.930006  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  238 19:39:35.930116  extracting modules file /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn
  239 19:39:35.953486  extracting modules file /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6734671/extract-overlay-ramdisk-p1ueimw6/ramdisk
  240 19:39:35.976126  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 19:39:35.976290  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  242 19:39:35.976396  [common] Applying overlay to NFS
  243 19:39:35.976471  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6734671/compress-overlay-z18ljwio/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn
  244 19:39:36.426239  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 19:39:36.426410  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  246 19:39:36.426506  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 19:39:36.426600  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  248 19:39:36.426683  Building ramdisk /var/lib/lava/dispatcher/tmp/6734671/extract-overlay-ramdisk-p1ueimw6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6734671/extract-overlay-ramdisk-p1ueimw6/ramdisk
  249 19:39:36.491539  >> 50315 blocks

  250 19:39:37.297453  rename /var/lib/lava/dispatcher/tmp/6734671/extract-overlay-ramdisk-p1ueimw6/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6734671/tftp-deploy-dt63x71l/ramdisk/ramdisk.cpio.gz
  251 19:39:37.297887  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 19:39:37.298005  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  253 19:39:37.298108  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  254 19:39:37.298205  No mkimage arch provided, not using FIT.
  255 19:39:37.298311  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 19:39:37.298412  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 19:39:37.298529  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  258 19:39:37.298633  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  259 19:39:37.298707  No LXC device requested
  260 19:39:37.298827  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 19:39:37.298914  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  262 19:39:37.298996  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 19:39:37.299067  Checking files for TFTP limit of 4294967296 bytes.
  264 19:39:37.299490  end: 1 tftp-deploy (duration 00:00:29) [common]
  265 19:39:37.299598  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 19:39:37.299723  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 19:39:37.299855  substitutions:
  268 19:39:37.299929  - {DTB}: None
  269 19:39:37.299994  - {INITRD}: 6734671/tftp-deploy-dt63x71l/ramdisk/ramdisk.cpio.gz
  270 19:39:37.300071  - {KERNEL}: 6734671/tftp-deploy-dt63x71l/kernel/bzImage
  271 19:39:37.300133  - {LAVA_MAC}: None
  272 19:39:37.300206  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn
  273 19:39:37.300266  - {NFS_SERVER_IP}: 192.168.201.1
  274 19:39:37.300323  - {PRESEED_CONFIG}: None
  275 19:39:37.300381  - {PRESEED_LOCAL}: None
  276 19:39:37.300437  - {RAMDISK}: 6734671/tftp-deploy-dt63x71l/ramdisk/ramdisk.cpio.gz
  277 19:39:37.300509  - {ROOT_PART}: None
  278 19:39:37.300578  - {ROOT}: None
  279 19:39:37.300633  - {SERVER_IP}: 192.168.201.1
  280 19:39:37.300689  - {TEE}: None
  281 19:39:37.300746  Parsed boot commands:
  282 19:39:37.300802  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 19:39:37.300990  Parsed boot commands: tftpboot 192.168.201.1 6734671/tftp-deploy-dt63x71l/kernel/bzImage 6734671/tftp-deploy-dt63x71l/kernel/cmdline 6734671/tftp-deploy-dt63x71l/ramdisk/ramdisk.cpio.gz
  284 19:39:37.301083  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 19:39:37.301175  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 19:39:37.301266  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 19:39:37.301356  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 19:39:37.301428  Not connected, no need to disconnect.
  289 19:39:37.301535  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 19:39:37.301619  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 19:39:37.301690  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
  292 19:39:37.304546  Setting prompt string to ['lava-test: # ']
  293 19:39:37.304863  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 19:39:37.304969  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 19:39:37.305064  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 19:39:37.305155  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 19:39:37.305338  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
  298 19:39:37.325241  >> Command sent successfully.

  299 19:39:37.327354  Returned 0 in 0 seconds
  300 19:39:37.428150  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 19:39:37.428471  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 19:39:37.428574  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 19:39:37.428665  Setting prompt string to 'Starting depthcharge on rammus...'
  305 19:39:37.428732  Changing prompt to 'Starting depthcharge on rammus...'
  306 19:39:37.428811  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 19:39:37.429090  [Enter `^Ec?' for help]
  308 19:39:44.600655  
  309 19:39:44.601305  
  310 19:39:44.609006  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 19:39:44.616866  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 19:39:44.618394  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 19:39:44.625386  CPU: AES supported, TXT NOT supported, VT supported
  314 19:39:44.627921  MCH: device id 590c (rev 02) is Kabylake-Y
  315 19:39:44.634130  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 19:39:44.638371  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 19:39:44.641758  VBOOT: Loading verstage.
  318 19:39:44.648613  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 19:39:44.651823  CBFS: Locating 'fallback/verstage'
  320 19:39:44.655425  CBFS: Found @ offset 1a0a80 size f47c
  321 19:39:44.667198  
  322 19:39:44.667790  
  323 19:39:44.676367  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 19:39:44.690614  Probing TPM: . done!
  325 19:39:44.693160  TPM ready after 0 ms
  326 19:39:44.699961  Connected to device vid:did:rid of 1ae0:0028:00
  327 19:39:44.708572  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  328 19:39:44.712358  Initialized TPM device CR50 revision 0
  329 19:39:44.736554  tlcl_send_startup: Startup return code is 0
  330 19:39:44.737005  TPM: setup succeeded
  331 19:39:44.750089  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  332 19:39:44.753632  Chrome EC: UHEPI supported
  333 19:39:44.755306  Phase 1
  334 19:39:44.760277  FMAP: Found \"FLASH\" version 1.1 at c10000.
  335 19:39:44.764357  FMAP: base = ff000000 size = 1000000 #areas = 33
  336 19:39:44.769322  FMAP: area GBB found @ c11000 (978944 bytes)
  337 19:39:44.778034  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  338 19:39:44.778469  Phase 2
  339 19:39:44.778846  Phase 3
  340 19:39:44.782488  FMAP: area GBB found @ c11000 (978944 bytes)
  341 19:39:44.789678  VB2:vb2_report_dev_firmware() This is developer signed firmware
  342 19:39:44.795147  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  343 19:39:44.799475  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 19:39:44.805523  VB2:vb2_verify_keyblock() Checking key block signature...
  345 19:39:44.826277  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 19:39:44.831201  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 19:39:44.836076  VB2:vb2_verify_fw_preamble() Verifying preamble.
  348 19:39:44.842625  Phase 4
  349 19:39:44.846573  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  350 19:39:44.853256  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  351 19:39:45.114269  VB2:vb2_rsa_verify_digest() Digest check failed!
  352 19:39:45.118075  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  353 19:39:45.118602  Saving nvdata
  354 19:39:45.124151  Reboot requested (10020007)
  355 19:39:45.124589  board_reset() called!
  356 19:39:45.125826  full_reset() called!
  357 19:39:49.514300  
  358 19:39:49.514444  
  359 19:39:49.523117  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  360 19:39:49.528201  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  361 19:39:49.532974  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  362 19:39:49.537328  CPU: AES supported, TXT NOT supported, VT supported
  363 19:39:49.541765  MCH: device id 590c (rev 02) is Kabylake-Y
  364 19:39:49.547360  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  365 19:39:49.552319  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  366 19:39:49.555766  VBOOT: Loading verstage.
  367 19:39:49.562594  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  368 19:39:49.565230  CBFS: Locating 'fallback/verstage'
  369 19:39:49.569292  CBFS: Found @ offset 1a0a80 size f47c
  370 19:39:49.580589  
  371 19:39:49.580675  
  372 19:39:49.589735  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  373 19:39:49.604065  Probing TPM: . done!
  374 19:39:49.606568  TPM ready after 0 ms
  375 19:39:49.612035  Connected to device vid:did:rid of 1ae0:0028:00
  376 19:39:49.622521  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  377 19:39:49.625780  Initialized TPM device CR50 revision 0
  378 19:39:49.647800  tlcl_send_startup: Startup return code is 0
  379 19:39:49.650529  TPM: setup succeeded
  380 19:39:49.663844  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  381 19:39:49.666920  Chrome EC: UHEPI supported
  382 19:39:49.669010  Phase 1
  383 19:39:49.673703  FMAP: Found \"FLASH\" version 1.1 at c10000.
  384 19:39:49.678523  FMAP: base = ff000000 size = 1000000 #areas = 33
  385 19:39:49.683496  FMAP: area GBB found @ c11000 (978944 bytes)
  386 19:39:49.690112  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  387 19:39:49.697410  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  388 19:39:49.699629  Recovery requested (1009000e)
  389 19:39:49.700939  Saving nvdata
  390 19:39:49.711804  tlcl_extend: response is 0
  391 19:39:49.722057  tlcl_extend: response is 0
  392 19:39:49.729840  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  393 19:39:49.733031  CBFS: Locating 'fallback/romstage'
  394 19:39:49.735816  CBFS: Found @ offset 80 size 10ffc
  395 19:39:49.737332  
  396 19:39:49.737417  
  397 19:39:49.746073  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  398 19:39:49.752094  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  399 19:39:49.756449  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  400 19:39:49.760281  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  401 19:39:49.765331  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  402 19:39:49.768800  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  403 19:39:49.770990  TCO_STS:   0000 0000
  404 19:39:49.775212  GEN_PMCON: e0040200 0000523a
  405 19:39:49.778539  GBLRST_CAUSE: 00000000 00000000
  406 19:39:49.779033  prev_sleep_state 5
  407 19:39:49.782591  Boot Count incremented to 20910
  408 19:39:49.789283  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  409 19:39:49.791524  CBFS: Locating 'fspm.bin'
  410 19:39:49.795468  CBFS: Found @ offset 103fc0 size 63000
  411 19:39:49.799456  Chrome EC: UHEPI supported
  412 19:39:49.806707  FMAP: Found \"FLASH\" version 1.1 at c10000.
  413 19:39:49.810655  FMAP: base = ff000000 size = 1000000 #areas = 33
  414 19:39:49.815646  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  415 19:39:49.820763  Probing TPM:  done!
  416 19:39:49.825659  Connected to device vid:did:rid of 1ae0:0028:00
  417 19:39:49.836263  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  418 19:39:49.840112  Initialized TPM device CR50 revision 0
  419 19:39:49.855638  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  420 19:39:49.861650  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 19:39:49.863801  MRC cache found, size 1868
  422 19:39:49.865557  bootmode is set to :2
  423 19:39:49.868353  SPD index 1
  424 19:39:49.874192  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  425 19:39:49.875925  CBFS: Locating 'spd.bin'
  426 19:39:49.879913  CBFS: Found @ offset 1a0240 size 800
  427 19:39:49.884576  SPD: module type is LPDDR3
  428 19:39:49.887801  SPD: module part is K4E8E324EB-EGCF   
  429 19:39:49.892242  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  430 19:39:49.897405  SPD: device width 32 bits, bus width 64 bits
  431 19:39:49.901225  SPD: module size is 2048 MB (per channel)
  432 19:39:50.011979  CBMEM:
  433 19:39:50.016883  IMD: root @ 7afff000 254 entries.
  434 19:39:50.018391  IMD: root @ 7affec00 62 entries.
  435 19:39:50.022429  External stage cache:
  436 19:39:50.025145  IMD: root @ 7b3ff000 254 entries.
  437 19:39:50.029063  IMD: root @ 7b3fec00 62 entries.
  438 19:39:50.031914  creating vboot_handoff structure
  439 19:39:50.038009  Chrome EC: clear events_b mask to 0x0000000021004000
  440 19:39:50.056398  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 19:39:50.066252  tlcl_write: response is 0
  442 19:39:50.080344  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 19:39:50.083293  MRC: TPM MRC hash updated successfully.
  444 19:39:50.084963  2 DIMMs found
  445 19:39:50.087137  top_of_ram = 0x7b000000
  446 19:39:50.093411  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  447 19:39:50.099682  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  448 19:39:50.102931  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  449 19:39:50.109513  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  450 19:39:50.114425  CBFS: Locating 'fallback/postcar'
  451 19:39:50.116003  CBFS: Found @ offset 197000 size 3f04
  452 19:39:50.122570  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  453 19:39:50.134079  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  454 19:39:50.137213  Processing 118 relocs. Offset value of 0x78bd1000
  455 19:39:50.142269  
  456 19:39:50.142354  
  457 19:39:50.150654  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  458 19:39:50.157212  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 19:39:50.160996  CBFS: Locating 'fallback/ramstage'
  460 19:39:50.164702  CBFS: Found @ offset e8d80 size 1a462
  461 19:39:50.171161  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  462 19:39:50.209076  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  463 19:39:50.213539  Processing 3657 relocs. Offset value of 0x79d06000
  464 19:39:50.213807  
  465 19:39:50.214687  
  466 19:39:50.223238  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  467 19:39:50.228302  FMAP: Found \"FLASH\" version 1.1 at c10000.
  468 19:39:50.232526  FMAP: base = ff000000 size = 1000000 #areas = 33
  469 19:39:50.237411  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  470 19:39:50.241887  WARNING: RO_VPD is uninitialized or empty.
  471 19:39:50.247038  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  472 19:39:50.251314  WARNING: RW_VPD is uninitialized or empty.
  473 19:39:50.252066  Normal boot.
  474 19:39:50.257473  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  475 19:39:50.264297  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  476 19:39:50.267846  CBFS: Locating 'cpu_microcode_blob.bin'
  477 19:39:50.271412  CBFS: Found @ offset 11100 size d7c00
  478 19:39:50.275835  microcode: sig=0x806e9 pf=0x10 revision=0x97
  479 19:39:50.278074  Skip microcode update
  480 19:39:50.284855  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 19:39:50.286582  CBFS: Locating 'fsps.bin'
  482 19:39:50.291117  CBFS: Found @ offset 167fc0 size 2f000
  483 19:39:50.317913  Detected 2 core, 4 thread CPU.
  484 19:39:50.320137  Setting up SMI for CPU
  485 19:39:50.322315  IED base = 0x7b400000
  486 19:39:50.327118  IED size = 0x00400000
  487 19:39:50.327203  Will perform SMM setup.
  488 19:39:50.332564  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  489 19:39:50.340093  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  490 19:39:50.344244  Processing 16 relocs. Offset value of 0x00030000
  491 19:39:50.348523  Attempting to start 3 APs
  492 19:39:50.351091  Waiting for 10ms after sending INIT.
  493 19:39:50.365130  Waiting for 1st SIPI to complete...done.
  494 19:39:50.368380  AP: slot 2 apic_id 2.
  495 19:39:50.370448  AP: slot 3 apic_id 3.
  496 19:39:50.373924  Waiting for 2nd SIPI to complete...done.
  497 19:39:50.376706  AP: slot 1 apic_id 1.
  498 19:39:50.384264  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  499 19:39:50.390404  Processing 13 relocs. Offset value of 0x00038000
  500 19:39:50.396750  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  501 19:39:50.401415  Installing SMM handler to 0x7b000000
  502 19:39:50.407415  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  503 19:39:50.412041  Processing 243 relocs. Offset value of 0x7b010000
  504 19:39:50.419932  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  505 19:39:50.425172  Processing 13 relocs. Offset value of 0x7b008000
  506 19:39:50.432647  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  507 19:39:50.436174  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  508 19:39:50.443282  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  509 19:39:50.448211  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  510 19:39:50.453271  Clearing SMI status registers
  511 19:39:50.456682  SMI_STS: PM1 
  512 19:39:50.456766  PM1_STS: PWRBTN 
  513 19:39:50.458655  TCO_STS: BOOT SECOND_TO 
  514 19:39:50.461077  New SMBASE 0x7b000000
  515 19:39:50.463268  In relocation handler: CPU 0
  516 19:39:50.467168  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  517 19:39:50.474110  Writing SMRR. base = 0x7b000006, mask=0xff800800
  518 19:39:50.474196  Relocation complete.
  519 19:39:50.476875  New SMBASE 0x7afffc00
  520 19:39:50.480298  In relocation handler: CPU 1
  521 19:39:50.483499  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  522 19:39:50.490464  Writing SMRR. base = 0x7b000006, mask=0xff800800
  523 19:39:50.491057  Relocation complete.
  524 19:39:50.494531  New SMBASE 0x7afff800
  525 19:39:50.496088  In relocation handler: CPU 2
  526 19:39:50.500160  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  527 19:39:50.505405  Writing SMRR. base = 0x7b000006, mask=0xff800800
  528 19:39:50.506862  Relocation complete.
  529 19:39:50.510404  New SMBASE 0x7afff400
  530 19:39:50.512661  In relocation handler: CPU 3
  531 19:39:50.516278  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  532 19:39:50.521243  Writing SMRR. base = 0x7b000006, mask=0xff800800
  533 19:39:50.523321  Relocation complete.
  534 19:39:50.525655  Initializing CPU #0
  535 19:39:50.528626  CPU: vendor Intel device 806e9
  536 19:39:50.532930  CPU: family 06, model 8e, stepping 09
  537 19:39:50.537310  Setting up local APIC... apic_id: 0x00 done.
  538 19:39:50.540273  Turbo is available but hidden
  539 19:39:50.542353  Turbo has been enabled
  540 19:39:50.544625  SGX : param.enable = 0
  541 19:39:50.546474  Skip microcode update
  542 19:39:50.549697  CPU #0 initialized
  543 19:39:50.551165  Initializing CPU #1
  544 19:39:50.552772  Initializing CPU #2
  545 19:39:50.555183  Initializing CPU #3
  546 19:39:50.558769  CPU: vendor Intel device 806e9
  547 19:39:50.563333  CPU: family 06, model 8e, stepping 09
  548 19:39:50.564881  CPU: vendor Intel device 806e9
  549 19:39:50.568636  CPU: family 06, model 8e, stepping 09
  550 19:39:50.576016  Setting up local APIC...CPU: vendor Intel device 806e9
  551 19:39:50.578085  CPU: family 06, model 8e, stepping 09
  552 19:39:50.585087  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  553 19:39:50.587079   apic_id: 0x03 done.
  554 19:39:50.588988  Skip microcode update
  555 19:39:50.593328  Skip microcode update
  556 19:39:50.593812  CPU #2 initialized
  557 19:39:50.595441  CPU #3 initialized
  558 19:39:50.597330   apic_id: 0x01 done.
  559 19:39:50.599576  Skip microcode update
  560 19:39:50.601782  CPU #1 initialized
  561 19:39:50.605686  bsp_do_flight_plan done after 228 msecs.
  562 19:39:50.609122  CPU: frequency set to 3400 MHz
  563 19:39:50.610900  Enabling SMIs.
  564 19:39:50.612668  Locking SMM.
  565 19:39:50.614904  VMX : param.enable = 1
  566 19:39:50.617648  VMX status: enabled, unlocked
  567 19:39:50.619858  SGX: pre-conditions not met
  568 19:39:50.623399  VMX status: enabled, unlocked
  569 19:39:50.626153  SGX: pre-conditions not met
  570 19:39:50.629793  VMX status: enabled, unlocked
  571 19:39:50.632109  VMX status: enabled, unlocked
  572 19:39:50.635157  SGX: pre-conditions not met
  573 19:39:50.637724  SGX: pre-conditions not met
  574 19:39:50.644837  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  575 19:39:50.645925  CBFS: Locating 'vbt.bin'
  576 19:39:50.650391  CBFS: Found @ offset 103a00 size 48e
  577 19:39:50.654899  Found a VBT of 4608 bytes after decompression
  578 19:39:50.658325  psys_pmax = 360
  579 19:39:50.663231  FMAP: area GBB found @ c11000 (978944 bytes)
  580 19:39:50.780973  ITSS IRQ Polarities Before:
  581 19:39:50.782074  IPC0: 0x00ff4000
  582 19:39:50.784902  IPC1: 0x00000007
  583 19:39:50.786639  IPC2: 0x00000000
  584 19:39:50.787754  IPC3: 0x00000000
  585 19:39:50.791769  ITSS IRQ Polarities After:
  586 19:39:50.791868  IPC0: 0x00ff4000
  587 19:39:50.795055  IPC1: 0x00000007
  588 19:39:50.796150  IPC2: 0x00000000
  589 19:39:50.798966  IPC3: 0x00000000
  590 19:39:50.802244  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  591 19:39:50.809117  BS: BS_DEV_INIT_CHIPS times (us): entry 376061 run 171270 exit 0
  592 19:39:50.812009  Enumerating buses...
  593 19:39:50.815405  Show all devs... Before device enumeration.
  594 19:39:50.818024  Root Device: enabled 1
  595 19:39:50.821060  CPU_CLUSTER: 0: enabled 1
  596 19:39:50.822645  DOMAIN: 0000: enabled 1
  597 19:39:50.827830  APIC: 00: enabled 1
  598 19:39:50.827928  PCI: 00:00.0: enabled 1
  599 19:39:50.829438  PCI: 00:02.0: enabled 1
  600 19:39:50.832196  PCI: 00:14.0: enabled 1
  601 19:39:50.834231  PCI: 00:14.1: enabled 0
  602 19:39:50.837562  PCI: 00:14.2: enabled 1
  603 19:39:50.839853  PCI: 00:15.0: enabled 1
  604 19:39:50.841868  PCI: 00:15.1: enabled 1
  605 19:39:50.844217  PCI: 00:15.2: enabled 0
  606 19:39:50.846996  PCI: 00:15.3: enabled 0
  607 19:39:50.850476  PCI: 00:16.0: enabled 1
  608 19:39:50.851581  PCI: 00:16.1: enabled 0
  609 19:39:50.854268  PCI: 00:16.2: enabled 0
  610 19:39:50.856903  PCI: 00:16.3: enabled 0
  611 19:39:50.858722  PCI: 00:16.4: enabled 0
  612 19:39:50.861931  PCI: 00:17.0: enabled 0
  613 19:39:50.864699  PCI: 00:19.0: enabled 1
  614 19:39:50.866944  PCI: 00:19.1: enabled 1
  615 19:39:50.869102  PCI: 00:19.2: enabled 0
  616 19:39:50.871271  PCI: 00:1c.0: enabled 1
  617 19:39:50.874009  PCI: 00:1c.1: enabled 0
  618 19:39:50.876077  PCI: 00:1c.2: enabled 0
  619 19:39:50.878846  PCI: 00:1c.3: enabled 0
  620 19:39:50.881109  PCI: 00:1c.4: enabled 0
  621 19:39:50.883996  PCI: 00:1c.5: enabled 0
  622 19:39:50.885573  PCI: 00:1c.6: enabled 0
  623 19:39:50.889503  PCI: 00:1c.7: enabled 0
  624 19:39:50.890589  PCI: 00:1d.0: enabled 0
  625 19:39:50.893025  PCI: 00:1d.1: enabled 0
  626 19:39:50.895975  PCI: 00:1d.2: enabled 0
  627 19:39:50.898097  PCI: 00:1d.3: enabled 0
  628 19:39:50.902618  PCI: 00:1e.0: enabled 1
  629 19:39:50.903227  PCI: 00:1e.1: enabled 0
  630 19:39:50.906655  PCI: 00:1e.2: enabled 1
  631 19:39:50.907357  PCI: 00:1e.3: enabled 0
  632 19:39:50.910826  PCI: 00:1e.4: enabled 1
  633 19:39:50.913086  PCI: 00:1e.5: enabled 0
  634 19:39:50.915341  PCI: 00:1e.6: enabled 1
  635 19:39:50.917563  PCI: 00:1f.0: enabled 1
  636 19:39:50.920779  PCI: 00:1f.1: enabled 1
  637 19:39:50.922534  PCI: 00:1f.2: enabled 1
  638 19:39:50.924563  PCI: 00:1f.3: enabled 1
  639 19:39:50.926946  PCI: 00:1f.4: enabled 1
  640 19:39:50.929440  PCI: 00:1f.5: enabled 1
  641 19:39:50.934235  PCI: 00:1f.6: enabled 0
  642 19:39:50.934320  USB0 port 0: enabled 1
  643 19:39:50.938116  I2C: 00:5c: enabled 1
  644 19:39:50.938417  I2C: 00:15: enabled 1
  645 19:39:50.940553  I2C: 00:39: enabled 1
  646 19:39:50.946069  I2C: 00:3a: enabled 1
  647 19:39:50.946155  I2C: 00:1a: enabled 1
  648 19:39:50.948097  PCI: 00:00.0: enabled 1
  649 19:39:50.950372  SPI: 00: enabled 1
  650 19:39:50.952671  PNP: 0c09.0: enabled 1
  651 19:39:50.954919  USB2 port 0: enabled 1
  652 19:39:50.956682  USB2 port 1: enabled 1
  653 19:39:50.959311  USB2 port 2: enabled 1
  654 19:39:50.961532  USB2 port 4: enabled 1
  655 19:39:50.965909  USB2 port 8: enabled 1
  656 19:39:50.965996  APIC: 01: enabled 1
  657 19:39:50.969106  APIC: 02: enabled 1
  658 19:39:50.969685  APIC: 03: enabled 1
  659 19:39:50.972021  Compare with tree...
  660 19:39:50.976349  Root Device: enabled 1
  661 19:39:50.977482   CPU_CLUSTER: 0: enabled 1
  662 19:39:50.979650    APIC: 00: enabled 1
  663 19:39:50.982422    APIC: 01: enabled 1
  664 19:39:50.983920    APIC: 02: enabled 1
  665 19:39:50.986654    APIC: 03: enabled 1
  666 19:39:50.988327   DOMAIN: 0000: enabled 1
  667 19:39:50.992206    PCI: 00:00.0: enabled 1
  668 19:39:50.994483    PCI: 00:02.0: enabled 1
  669 19:39:50.996807    PCI: 00:14.0: enabled 1
  670 19:39:50.999708     USB0 port 0: enabled 1
  671 19:39:51.001574      USB2 port 0: enabled 1
  672 19:39:51.005995      USB2 port 1: enabled 1
  673 19:39:51.007231      USB2 port 2: enabled 1
  674 19:39:51.009925      USB2 port 4: enabled 1
  675 19:39:51.015322      USB2 port 8: enabled 1
  676 19:39:51.015407    PCI: 00:14.1: enabled 0
  677 19:39:51.019687    PCI: 00:14.2: enabled 1
  678 19:39:51.020856    PCI: 00:15.0: enabled 1
  679 19:39:51.024195     I2C: 00:5c: enabled 1
  680 19:39:51.025686    PCI: 00:15.1: enabled 1
  681 19:39:51.030637     I2C: 00:15: enabled 1
  682 19:39:51.031933    PCI: 00:15.2: enabled 0
  683 19:39:51.033327    PCI: 00:15.3: enabled 0
  684 19:39:51.037164    PCI: 00:16.0: enabled 1
  685 19:39:51.038857    PCI: 00:16.1: enabled 0
  686 19:39:51.041076    PCI: 00:16.2: enabled 0
  687 19:39:51.043802    PCI: 00:16.3: enabled 0
  688 19:39:51.047329    PCI: 00:16.4: enabled 0
  689 19:39:51.049102    PCI: 00:17.0: enabled 0
  690 19:39:51.052714    PCI: 00:19.0: enabled 1
  691 19:39:51.056076    PCI: 00:19.1: enabled 1
  692 19:39:51.058950     I2C: 00:39: enabled 1
  693 19:39:51.059223     I2C: 00:3a: enabled 1
  694 19:39:51.061715     I2C: 00:1a: enabled 1
  695 19:39:51.065580    PCI: 00:19.2: enabled 0
  696 19:39:51.068094    PCI: 00:1c.0: enabled 1
  697 19:39:51.070260     PCI: 00:00.0: enabled 1
  698 19:39:51.073093    PCI: 00:1c.1: enabled 0
  699 19:39:51.075011    PCI: 00:1c.2: enabled 0
  700 19:39:51.077629    PCI: 00:1c.3: enabled 0
  701 19:39:51.080869    PCI: 00:1c.4: enabled 0
  702 19:39:51.083177    PCI: 00:1c.5: enabled 0
  703 19:39:51.085855    PCI: 00:1c.6: enabled 0
  704 19:39:51.088794    PCI: 00:1c.7: enabled 0
  705 19:39:51.091325    PCI: 00:1d.0: enabled 0
  706 19:39:51.093567    PCI: 00:1d.1: enabled 0
  707 19:39:51.096588    PCI: 00:1d.2: enabled 0
  708 19:39:51.099245    PCI: 00:1d.3: enabled 0
  709 19:39:51.102705    PCI: 00:1e.0: enabled 1
  710 19:39:51.104554    PCI: 00:1e.1: enabled 0
  711 19:39:51.107277    PCI: 00:1e.2: enabled 1
  712 19:39:51.108917     SPI: 00: enabled 1
  713 19:39:51.114076    PCI: 00:1e.3: enabled 0
  714 19:39:51.115368    PCI: 00:1e.4: enabled 1
  715 19:39:51.116661    PCI: 00:1e.5: enabled 0
  716 19:39:51.119707    PCI: 00:1e.6: enabled 1
  717 19:39:51.123184    PCI: 00:1f.0: enabled 1
  718 19:39:51.126384     PNP: 0c09.0: enabled 1
  719 19:39:51.127492    PCI: 00:1f.1: enabled 1
  720 19:39:51.130078    PCI: 00:1f.2: enabled 1
  721 19:39:51.132620    PCI: 00:1f.3: enabled 1
  722 19:39:51.135521    PCI: 00:1f.4: enabled 1
  723 19:39:51.138297    PCI: 00:1f.5: enabled 1
  724 19:39:51.140467    PCI: 00:1f.6: enabled 0
  725 19:39:51.142684  Root Device scanning...
  726 19:39:51.146613  root_dev_scan_bus for Root Device
  727 19:39:51.149217  CPU_CLUSTER: 0 enabled
  728 19:39:51.151404  DOMAIN: 0000 enabled
  729 19:39:51.153595  DOMAIN: 0000 scanning...
  730 19:39:51.156570  PCI: pci_scan_bus for bus 00
  731 19:39:51.159734  PCI: 00:00.0 [8086/0000] ops
  732 19:39:51.162751  PCI: 00:00.0 [8086/590c] enabled
  733 19:39:51.165301  PCI: 00:02.0 [8086/0000] ops
  734 19:39:51.169139  PCI: 00:02.0 [8086/591c] enabled
  735 19:39:51.173148  PCI: 00:04.0 [8086/1903] enabled
  736 19:39:51.176433  PCI: 00:08.0 [8086/1911] enabled
  737 19:39:51.179176  PCI: 00:14.0 [8086/0000] bus ops
  738 19:39:51.182913  PCI: 00:14.0 [8086/9d2f] enabled
  739 19:39:51.185915  PCI: 00:14.2 [8086/9d31] enabled
  740 19:39:51.189129  PCI: 00:15.0 [8086/0000] bus ops
  741 19:39:51.192543  PCI: 00:15.0 [8086/9d60] enabled
  742 19:39:51.195668  PCI: 00:15.1 [8086/0000] bus ops
  743 19:39:51.199594  PCI: 00:15.1 [8086/9d61] enabled
  744 19:39:51.202092  PCI: 00:16.0 [8086/0000] ops
  745 19:39:51.204852  PCI: 00:16.0 [8086/9d3a] enabled
  746 19:39:51.208977  PCI: 00:19.0 [8086/0000] ops
  747 19:39:51.211630  PCI: 00:19.0 [8086/9d66] enabled
  748 19:39:51.215662  PCI: 00:19.1 [8086/0000] bus ops
  749 19:39:51.218703  PCI: 00:19.1 [8086/9d65] enabled
  750 19:39:51.221911  PCI: 00:1c.0 [8086/0000] bus ops
  751 19:39:51.224457  PCI: 00:1c.0 [8086/9d10] enabled
  752 19:39:51.227951  PCI: 00:1e.0 [8086/0000] ops
  753 19:39:51.230616  PCI: 00:1e.0 [8086/9d27] enabled
  754 19:39:51.234627  PCI: 00:1e.2 [8086/0000] bus ops
  755 19:39:51.237456  PCI: 00:1e.2 [8086/9d29] enabled
  756 19:39:51.240656  PCI: 00:1e.4 [8086/9d2b] enabled
  757 19:39:51.243426  PCI: 00:1e.6 [8086/0000] ops
  758 19:39:51.247135  PCI: 00:1e.6 [8086/9d2d] enabled
  759 19:39:51.250532  PCI: 00:1f.0 [8086/0000] bus ops
  760 19:39:51.254050  PCI: 00:1f.0 [8086/9d4b] enabled
  761 19:39:51.259460  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  762 19:39:51.263044  PCI: 00:1f.2 [8086/0000] bus ops
  763 19:39:51.265892  PCI: 00:1f.2 [8086/9d21] enabled
  764 19:39:51.269300  PCI: 00:1f.3 [8086/0000] bus ops
  765 19:39:51.274126  PCI: 00:1f.3 [8086/9d71] enabled
  766 19:39:51.276294  PCI: 00:1f.4 [8086/0000] bus ops
  767 19:39:51.280098  PCI: 00:1f.4 [8086/9d23] enabled
  768 19:39:51.282781  PCI: 00:1f.5 [8086/0000] bus ops
  769 19:39:51.286251  PCI: 00:1f.5 [8086/9d24] enabled
  770 19:39:51.288403  PCI: 00:14.0 scanning...
  771 19:39:51.291835  scan_usb_bus for PCI: 00:14.0
  772 19:39:51.293777  USB0 port 0 enabled
  773 19:39:51.296126  USB0 port 0 scanning...
  774 19:39:51.299419  scan_usb_bus for USB0 port 0
  775 19:39:51.301184  USB2 port 0 enabled
  776 19:39:51.303118  USB2 port 1 enabled
  777 19:39:51.305895  USB2 port 2 enabled
  778 19:39:51.307370  USB2 port 4 enabled
  779 19:39:51.309582  USB2 port 8 enabled
  780 19:39:51.312050  USB2 port 0 scanning...
  781 19:39:51.315486  scan_usb_bus for USB2 port 0
  782 19:39:51.319492  scan_usb_bus for USB2 port 0 done
  783 19:39:51.323957  scan_bus: scanning of bus USB2 port 0 took 8970 usecs
  784 19:39:51.326135  USB2 port 1 scanning...
  785 19:39:51.328903  scan_usb_bus for USB2 port 1
  786 19:39:51.332854  scan_usb_bus for USB2 port 1 done
  787 19:39:51.338198  scan_bus: scanning of bus USB2 port 1 took 8972 usecs
  788 19:39:51.340088  USB2 port 2 scanning...
  789 19:39:51.343540  scan_usb_bus for USB2 port 2
  790 19:39:51.347351  scan_usb_bus for USB2 port 2 done
  791 19:39:51.352408  scan_bus: scanning of bus USB2 port 2 took 8973 usecs
  792 19:39:51.354670  USB2 port 4 scanning...
  793 19:39:51.358012  scan_usb_bus for USB2 port 4
  794 19:39:51.361341  scan_usb_bus for USB2 port 4 done
  795 19:39:51.367076  scan_bus: scanning of bus USB2 port 4 took 8972 usecs
  796 19:39:51.369249  USB2 port 8 scanning...
  797 19:39:51.372380  scan_usb_bus for USB2 port 8
  798 19:39:51.375637  scan_usb_bus for USB2 port 8 done
  799 19:39:51.381248  scan_bus: scanning of bus USB2 port 8 took 8973 usecs
  800 19:39:51.384584  scan_usb_bus for USB0 port 0 done
  801 19:39:51.389570  scan_bus: scanning of bus USB0 port 0 took 90943 usecs
  802 19:39:51.393447  scan_usb_bus for PCI: 00:14.0 done
  803 19:39:51.399788  scan_bus: scanning of bus PCI: 00:14.0 took 107730 usecs
  804 19:39:51.401381  PCI: 00:15.0 scanning...
  805 19:39:51.405359  scan_generic_bus for PCI: 00:15.0
  806 19:39:51.409138  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  807 19:39:51.412517  scan_generic_bus for PCI: 00:15.0 done
  808 19:39:51.418837  scan_bus: scanning of bus PCI: 00:15.0 took 14147 usecs
  809 19:39:51.421270  PCI: 00:15.1 scanning...
  810 19:39:51.424541  scan_generic_bus for PCI: 00:15.1
  811 19:39:51.428176  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  812 19:39:51.432954  scan_generic_bus for PCI: 00:15.1 done
  813 19:39:51.438040  scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
  814 19:39:51.440864  PCI: 00:19.1 scanning...
  815 19:39:51.444104  scan_generic_bus for PCI: 00:19.1
  816 19:39:51.448089  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  817 19:39:51.452752  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  818 19:39:51.456010  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  819 19:39:51.459961  scan_generic_bus for PCI: 00:19.1 done
  820 19:39:51.465834  scan_bus: scanning of bus PCI: 00:19.1 took 22371 usecs
  821 19:39:51.468493  PCI: 00:1c.0 scanning...
  822 19:39:51.472162  do_pci_scan_bridge for PCI: 00:1c.0
  823 19:39:51.474877  PCI: pci_scan_bus for bus 01
  824 19:39:51.478192  PCI: 01:00.0 [8086/095a] enabled
  825 19:39:51.481465  Capability: type 0x01 @ 0xc8
  826 19:39:51.484983  Capability: type 0x05 @ 0xd0
  827 19:39:51.487684  Capability: type 0x10 @ 0x40
  828 19:39:51.490372  Capability: type 0x10 @ 0x40
  829 19:39:51.493562  Enabling Common Clock Configuration
  830 19:39:51.498360  L1 Sub-State supported from root port 28
  831 19:39:51.501125  L1 Sub-State Support = 0xf
  832 19:39:51.503429  CommonModeRestoreTime = 0x28
  833 19:39:51.507933  Power On Value = 0x1e, Power On Scale = 0x0
  834 19:39:51.509672  ASPM: Enabled L1
  835 19:39:51.512826  Capability: type 0x01 @ 0xc8
  836 19:39:51.516142  Capability: type 0x05 @ 0xd0
  837 19:39:51.518952  Capability: type 0x10 @ 0x40
  838 19:39:51.524927  scan_bus: scanning of bus PCI: 00:1c.0 took 53521 usecs
  839 19:39:51.527280  PCI: 00:1e.2 scanning...
  840 19:39:51.530515  scan_generic_bus for PCI: 00:1e.2
  841 19:39:51.534901  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  842 19:39:51.538332  scan_generic_bus for PCI: 00:1e.2 done
  843 19:39:51.544156  scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
  844 19:39:51.546265  PCI: 00:1f.0 scanning...
  845 19:39:51.549597  scan_lpc_bus for PCI: 00:1f.0
  846 19:39:51.552350  PNP: 0c09.0 enabled
  847 19:39:51.556251  scan_lpc_bus for PCI: 00:1f.0 done
  848 19:39:51.561244  scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
  849 19:39:51.563468  PCI: 00:1f.2 scanning...
  850 19:39:51.566318  scan_lpc_bus for PCI: 00:1f.2
  851 19:39:51.570067  scan_lpc_bus for PCI: 00:1f.2 done
  852 19:39:51.576669  scan_bus: scanning of bus PCI: 00:1f.2 took 9257 usecs
  853 19:39:51.577818  PCI: 00:1f.3 scanning...
  854 19:39:51.583914  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  855 19:39:51.585863  PCI: 00:1f.4 scanning...
  856 19:39:51.589542  scan_generic_bus for PCI: 00:1f.4
  857 19:39:51.593838  scan_generic_bus for PCI: 00:1f.4 done
  858 19:39:51.599374  scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
  859 19:39:51.601844  PCI: 00:1f.5 scanning...
  860 19:39:51.605765  scan_generic_bus for PCI: 00:1f.5
  861 19:39:51.609315  scan_generic_bus for PCI: 00:1f.5 done
  862 19:39:51.614502  scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
  863 19:39:51.620186  scan_bus: scanning of bus DOMAIN: 0000 took 466004 usecs
  864 19:39:51.624223  root_dev_scan_bus for Root Device done
  865 19:39:51.629520  scan_bus: scanning of bus Root Device took 486104 usecs
  866 19:39:51.630596  done
  867 19:39:51.633781  Chrome EC: UHEPI supported
  868 19:39:51.639958  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  869 19:39:51.646127  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  870 19:39:51.654110  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  871 19:39:51.661441  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  872 19:39:51.665584  SPI flash protection: WPSW=0 SRP0=0
  873 19:39:51.670197  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  874 19:39:51.675794  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825825 exit 39275
  875 19:39:51.678596  found VGA at PCI: 00:02.0
  876 19:39:51.683573  Setting up VGA for PCI: 00:02.0
  877 19:39:51.686895  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  878 19:39:51.692304  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  879 19:39:51.694331  Allocating resources...
  880 19:39:51.696317  Reading resources...
  881 19:39:51.700547  Root Device read_resources bus 0 link: 0
  882 19:39:51.704849  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  883 19:39:51.710027  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  884 19:39:51.714672  DOMAIN: 0000 read_resources bus 0 link: 0
  885 19:39:51.719256  PCI: 00:14.0 read_resources bus 0 link: 0
  886 19:39:51.723803  USB0 port 0 read_resources bus 0 link: 0
  887 19:39:51.729223  USB0 port 0 read_resources bus 0 link: 0 done
  888 19:39:51.734512  PCI: 00:14.0 read_resources bus 0 link: 0 done
  889 19:39:51.739457  PCI: 00:15.0 read_resources bus 1 link: 0
  890 19:39:51.743916  PCI: 00:15.0 read_resources bus 1 link: 0 done
  891 19:39:51.748399  PCI: 00:15.1 read_resources bus 2 link: 0
  892 19:39:51.752972  PCI: 00:15.1 read_resources bus 2 link: 0 done
  893 19:39:51.758030  PCI: 00:19.1 read_resources bus 3 link: 0
  894 19:39:51.763604  PCI: 00:19.1 read_resources bus 3 link: 0 done
  895 19:39:51.767980  PCI: 00:1c.0 read_resources bus 1 link: 0
  896 19:39:51.773151  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  897 19:39:51.777700  PCI: 00:1e.2 read_resources bus 4 link: 0
  898 19:39:51.782646  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  899 19:39:51.788342  PCI: 00:1f.0 read_resources bus 0 link: 0
  900 19:39:51.792491  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  901 19:39:51.798662  DOMAIN: 0000 read_resources bus 0 link: 0 done
  902 19:39:51.803525  Root Device read_resources bus 0 link: 0 done
  903 19:39:51.805973  Done reading resources.
  904 19:39:51.811689  Show resources in subtree (Root Device)...After reading.
  905 19:39:51.815588   Root Device child on link 0 CPU_CLUSTER: 0
  906 19:39:51.820005    CPU_CLUSTER: 0 child on link 0 APIC: 00
  907 19:39:51.821178     APIC: 00
  908 19:39:51.822850     APIC: 01
  909 19:39:51.823678     APIC: 02
  910 19:39:51.824822     APIC: 03
  911 19:39:51.830026    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  912 19:39:51.839558    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  913 19:39:51.849035    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  914 19:39:51.849774     PCI: 00:00.0
  915 19:39:51.859457     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  916 19:39:51.868804     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  917 19:39:51.878969     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  918 19:39:51.888834     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  919 19:39:51.897547     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  920 19:39:51.906306     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  921 19:39:51.915435     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  922 19:39:51.925140     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  923 19:39:51.933655     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  924 19:39:51.942553     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  925 19:39:51.952456     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  926 19:39:51.962298     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  927 19:39:51.971754     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  928 19:39:51.981093     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  929 19:39:51.990518     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  930 19:39:51.991641     PCI: 00:02.0
  931 19:39:52.002726     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  932 19:39:52.013875     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  933 19:39:52.020628     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  934 19:39:52.022989     PCI: 00:04.0
  935 19:39:52.032431     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  936 19:39:52.033753     PCI: 00:08.0
  937 19:39:52.043753     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  938 19:39:52.048114     PCI: 00:14.0 child on link 0 USB0 port 0
  939 19:39:52.058341     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  940 19:39:52.062884      USB0 port 0 child on link 0 USB2 port 0
  941 19:39:52.064781       USB2 port 0
  942 19:39:52.068117       USB2 port 1
  943 19:39:52.068201       USB2 port 2
  944 19:39:52.070097       USB2 port 4
  945 19:39:52.071698       USB2 port 8
  946 19:39:52.073352     PCI: 00:14.1
  947 19:39:52.075066     PCI: 00:14.2
  948 19:39:52.085101     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 19:39:52.088917     PCI: 00:15.0 child on link 0 I2C: 01:5c
  950 19:39:52.098981     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 19:39:52.100429      I2C: 01:5c
  952 19:39:52.104395     PCI: 00:15.1 child on link 0 I2C: 02:15
  953 19:39:52.114499     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  954 19:39:52.116318      I2C: 02:15
  955 19:39:52.118351     PCI: 00:15.2
  956 19:39:52.120040     PCI: 00:15.3
  957 19:39:52.120993     PCI: 00:16.0
  958 19:39:52.131900     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 19:39:52.133182     PCI: 00:16.1
  960 19:39:52.136034     PCI: 00:16.2
  961 19:39:52.136314     PCI: 00:16.3
  962 19:39:52.137748     PCI: 00:16.4
  963 19:39:52.139487     PCI: 00:17.0
  964 19:39:52.141376     PCI: 00:19.0
  965 19:39:52.152466     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  966 19:39:52.162261     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  967 19:39:52.167776     PCI: 00:19.1 child on link 0 I2C: 03:39
  968 19:39:52.176371     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 19:39:52.178728      I2C: 03:39
  970 19:39:52.179432      I2C: 03:3a
  971 19:39:52.180583      I2C: 03:1a
  972 19:39:52.182696     PCI: 00:19.2
  973 19:39:52.187406     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  974 19:39:52.196019     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  975 19:39:52.207715     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  976 19:39:52.214217     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  977 19:39:52.217583      PCI: 01:00.0
  978 19:39:52.226853      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  979 19:39:52.228080     PCI: 00:1c.1
  980 19:39:52.230222     PCI: 00:1c.2
  981 19:39:52.231903     PCI: 00:1c.3
  982 19:39:52.232722     PCI: 00:1c.4
  983 19:39:52.234722     PCI: 00:1c.5
  984 19:39:52.237668     PCI: 00:1c.6
  985 19:39:52.237951     PCI: 00:1c.7
  986 19:39:52.239394     PCI: 00:1d.0
  987 19:39:52.241254     PCI: 00:1d.1
  988 19:39:52.243859     PCI: 00:1d.2
  989 19:39:52.245456     PCI: 00:1d.3
  990 19:39:52.245989     PCI: 00:1e.0
  991 19:39:52.256704     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  992 19:39:52.257920     PCI: 00:1e.1
  993 19:39:52.262369     PCI: 00:1e.2 child on link 0 SPI: 00
  994 19:39:52.271864     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  995 19:39:52.273175      SPI: 00
  996 19:39:52.274646     PCI: 00:1e.3
  997 19:39:52.276447     PCI: 00:1e.4
  998 19:39:52.286034     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  999 19:39:52.288718     PCI: 00:1e.5
 1000 19:39:52.289189     PCI: 00:1e.6
 1001 19:39:52.299429     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1002 19:39:52.303685     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1003 19:39:52.312383     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1004 19:39:52.314585      PNP: 0c09.0
 1005 19:39:52.322988      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1006 19:39:52.324557     PCI: 00:1f.1
 1007 19:39:52.326243     PCI: 00:1f.2
 1008 19:39:52.335332     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1009 19:39:52.345100     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1010 19:39:52.354378     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1011 19:39:52.356141     PCI: 00:1f.3
 1012 19:39:52.365203     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1013 19:39:52.375381     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1014 19:39:52.377107     PCI: 00:1f.4
 1015 19:39:52.387545     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1016 19:39:52.395705     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1017 19:39:52.397901     PCI: 00:1f.5
 1018 19:39:52.406882     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1019 19:39:52.408116     PCI: 00:1f.6
 1020 19:39:52.414475  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1021 19:39:52.421085  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1022 19:39:52.427330  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1023 19:39:52.431323  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1024 19:39:52.438055  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1025 19:39:52.444837  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1026 19:39:52.452123  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1027 19:39:52.461022  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1028 19:39:52.468010  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1029 19:39:52.472064  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1030 19:39:52.479764  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1031 19:39:52.534404  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1032 19:39:52.534504  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1033 19:39:52.540701  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1034 19:39:52.546973  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1035 19:39:52.553073  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1036 19:39:52.553158  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1037 19:39:52.559660  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1038 19:39:52.567555  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1039 19:39:52.568204  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1040 19:39:52.568718  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1041 19:39:52.568802  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1042 19:39:52.569837  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1043 19:39:52.571648  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1044 19:39:52.571923  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1045 19:39:52.573719  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1046 19:39:52.573803  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1047 19:39:52.574256  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1048 19:39:52.574782  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1049 19:39:52.575368  PCI: 00:16 10 *  [0x1113a000 - 0x1113afff] mem
 1050 19:39:52.576578  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1051 19:39:52.581463  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1052 19:39:52.590281  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1053 19:39:52.594258  avoid_fixed_resources: DOMAIN: 0000
 1054 19:39:52.600330  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1055 19:39:52.605497  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1056 19:39:52.613038  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1057 19:39:52.620909  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1058 19:39:52.628910  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1059 19:39:52.635751  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1060 19:39:52.644311  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1061 19:39:52.651220  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1062 19:39:52.659248  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1063 19:39:52.666463  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1064 19:39:52.673626  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1065 19:39:52.680795  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1066 19:39:52.682988  Setting resources...
 1067 19:39:52.689210  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1068 19:39:52.693109  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1069 19:39:52.699296  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1070 19:39:52.705921  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1071 19:39:52.712174  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1072 19:39:52.720374  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1073 19:39:52.725389  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1074 19:39:52.729890  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1075 19:39:52.735087  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1076 19:39:52.739685  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1077 19:39:52.744611  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1078 19:39:52.751058  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1079 19:39:52.754459  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1080 19:39:52.759220  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1081 19:39:52.763996  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1082 19:39:52.770058  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1083 19:39:52.774256  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1084 19:39:52.778437  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1085 19:39:52.783692  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1086 19:39:52.788192  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1087 19:39:52.793797  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1088 19:39:52.797915  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1089 19:39:52.803176  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1090 19:39:52.807970  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1091 19:39:52.812542  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1092 19:39:52.817347  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1093 19:39:52.822512  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1094 19:39:52.829996  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1095 19:39:52.837239  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1096 19:39:52.844178  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1097 19:39:52.852342  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1098 19:39:52.856570  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1099 19:39:52.864313  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1100 19:39:52.868206  Root Device assign_resources, bus 0 link: 0
 1101 19:39:52.872733  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1102 19:39:52.881730  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1103 19:39:52.890186  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1104 19:39:52.897190  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1105 19:39:52.905322  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1106 19:39:52.913640  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1107 19:39:52.921820  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1108 19:39:52.926315  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 19:39:52.931042  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 19:39:52.939297  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1111 19:39:52.947015  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1112 19:39:52.952178  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 19:39:52.956026  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 19:39:52.964918  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1115 19:39:52.968814  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 19:39:52.973292  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 19:39:52.981709  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1118 19:39:52.990081  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1119 19:39:52.998207  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1120 19:39:53.002365  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 19:39:53.007209  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 19:39:53.015531  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1123 19:39:53.025222  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1124 19:39:53.033569  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1125 19:39:53.037408  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 19:39:53.045699  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1127 19:39:53.050305  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 19:39:53.058872  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1129 19:39:53.066767  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1130 19:39:53.071461  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 19:39:53.075773  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 19:39:53.083986  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1133 19:39:53.092492  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1134 19:39:53.096496  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 19:39:53.101889  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 19:39:53.106794  LPC: Trying to open IO window from 800 size 1ff
 1137 19:39:53.114590  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1138 19:39:53.122659  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1139 19:39:53.130809  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1140 19:39:53.138681  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1141 19:39:53.146742  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1142 19:39:53.151227  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1143 19:39:53.156057  Root Device assign_resources, bus 0 link: 0
 1144 19:39:53.158923  Done setting resources.
 1145 19:39:53.164837  Show resources in subtree (Root Device)...After assigning values.
 1146 19:39:53.169110   Root Device child on link 0 CPU_CLUSTER: 0
 1147 19:39:53.174545    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1148 19:39:53.175145     APIC: 00
 1149 19:39:53.176281     APIC: 01
 1150 19:39:53.177832     APIC: 02
 1151 19:39:53.178411     APIC: 03
 1152 19:39:53.183460    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1153 19:39:53.193010    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1154 19:39:53.204636    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1155 19:39:53.205403     PCI: 00:00.0
 1156 19:39:53.214530     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1157 19:39:53.224597     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1158 19:39:53.233400     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1159 19:39:53.243123     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1160 19:39:53.252261     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1161 19:39:53.261986     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1162 19:39:53.270639     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1163 19:39:53.280862     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1164 19:39:53.289229     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1165 19:39:53.298378     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1166 19:39:53.307735     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1167 19:39:53.317420     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1168 19:39:53.327431     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1169 19:39:53.336789     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1170 19:39:53.345844     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1171 19:39:53.347822     PCI: 00:02.0
 1172 19:39:53.358028     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1173 19:39:53.369670     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1174 19:39:53.377663     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1175 19:39:53.379151     PCI: 00:04.0
 1176 19:39:53.389849     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1177 19:39:53.391358     PCI: 00:08.0
 1178 19:39:53.401361     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1179 19:39:53.405695     PCI: 00:14.0 child on link 0 USB0 port 0
 1180 19:39:53.416344     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1181 19:39:53.420645      USB0 port 0 child on link 0 USB2 port 0
 1182 19:39:53.422879       USB2 port 0
 1183 19:39:53.424461       USB2 port 1
 1184 19:39:53.426164       USB2 port 2
 1185 19:39:53.427948       USB2 port 4
 1186 19:39:53.430453       USB2 port 8
 1187 19:39:53.431017     PCI: 00:14.1
 1188 19:39:53.433152     PCI: 00:14.2
 1189 19:39:53.443932     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1190 19:39:53.447205     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1191 19:39:53.457399     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1192 19:39:53.459618      I2C: 01:5c
 1193 19:39:53.463624     PCI: 00:15.1 child on link 0 I2C: 02:15
 1194 19:39:53.473981     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1195 19:39:53.475644      I2C: 02:15
 1196 19:39:53.476778     PCI: 00:15.2
 1197 19:39:53.479073     PCI: 00:15.3
 1198 19:39:53.480082     PCI: 00:16.0
 1199 19:39:53.491312     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1200 19:39:53.492462     PCI: 00:16.1
 1201 19:39:53.493869     PCI: 00:16.2
 1202 19:39:53.495825     PCI: 00:16.3
 1203 19:39:53.496840     PCI: 00:16.4
 1204 19:39:53.499655     PCI: 00:17.0
 1205 19:39:53.500432     PCI: 00:19.0
 1206 19:39:53.512024     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1207 19:39:53.522114     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1208 19:39:53.526568     PCI: 00:19.1 child on link 0 I2C: 03:39
 1209 19:39:53.536472     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1210 19:39:53.538751      I2C: 03:39
 1211 19:39:53.539689      I2C: 03:3a
 1212 19:39:53.541976      I2C: 03:1a
 1213 19:39:53.542870     PCI: 00:19.2
 1214 19:39:53.548343     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1215 19:39:53.556195     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1216 19:39:53.566559     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1217 19:39:53.578866     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1218 19:39:53.579146      PCI: 01:00.0
 1219 19:39:53.589351      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1220 19:39:53.591084     PCI: 00:1c.1
 1221 19:39:53.592221     PCI: 00:1c.2
 1222 19:39:53.595473     PCI: 00:1c.3
 1223 19:39:53.596087     PCI: 00:1c.4
 1224 19:39:53.597708     PCI: 00:1c.5
 1225 19:39:53.599531     PCI: 00:1c.6
 1226 19:39:53.600643     PCI: 00:1c.7
 1227 19:39:53.602320     PCI: 00:1d.0
 1228 19:39:53.604177     PCI: 00:1d.1
 1229 19:39:53.606093     PCI: 00:1d.2
 1230 19:39:53.608331     PCI: 00:1d.3
 1231 19:39:53.609979     PCI: 00:1e.0
 1232 19:39:53.619545     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1233 19:39:53.621243     PCI: 00:1e.1
 1234 19:39:53.625039     PCI: 00:1e.2 child on link 0 SPI: 00
 1235 19:39:53.635769     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1236 19:39:53.636780      SPI: 00
 1237 19:39:53.638369     PCI: 00:1e.3
 1238 19:39:53.640022     PCI: 00:1e.4
 1239 19:39:53.650689     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1240 19:39:53.651887     PCI: 00:1e.5
 1241 19:39:53.653268     PCI: 00:1e.6
 1242 19:39:53.663885     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1243 19:39:53.668619     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1244 19:39:53.676726     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1245 19:39:53.679141      PNP: 0c09.0
 1246 19:39:53.688349      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1247 19:39:53.688971     PCI: 00:1f.1
 1248 19:39:53.690639     PCI: 00:1f.2
 1249 19:39:53.701410     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1250 19:39:53.710345     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1251 19:39:53.719838     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1252 19:39:53.721057     PCI: 00:1f.3
 1253 19:39:53.731387     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1254 19:39:53.742096     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1255 19:39:53.743580     PCI: 00:1f.4
 1256 19:39:53.752341     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1257 19:39:53.762725     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1258 19:39:53.764406     PCI: 00:1f.5
 1259 19:39:53.775281     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1260 19:39:53.776467     PCI: 00:1f.6
 1261 19:39:53.779317  Done allocating resources.
 1262 19:39:53.785221  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113724 exit 31
 1263 19:39:53.787316  Enabling resources...
 1264 19:39:53.792084  PCI: 00:00.0 subsystem <- 8086/590c
 1265 19:39:53.793794  PCI: 00:00.0 cmd <- 06
 1266 19:39:53.798073  PCI: 00:02.0 subsystem <- 8086/591c
 1267 19:39:53.800187  PCI: 00:02.0 cmd <- 03
 1268 19:39:53.803379  PCI: 00:04.0 cmd <- 02
 1269 19:39:53.805001  PCI: 00:08.0 cmd <- 06
 1270 19:39:53.809370  PCI: 00:14.0 subsystem <- 8086/9d2f
 1271 19:39:53.810956  PCI: 00:14.0 cmd <- 02
 1272 19:39:53.814765  PCI: 00:14.2 subsystem <- 8086/9d31
 1273 19:39:53.817522  PCI: 00:14.2 cmd <- 02
 1274 19:39:53.820948  PCI: 00:15.0 subsystem <- 8086/9d60
 1275 19:39:53.823333  PCI: 00:15.0 cmd <- 06
 1276 19:39:53.827305  PCI: 00:15.1 subsystem <- 8086/9d61
 1277 19:39:53.829368  PCI: 00:15.1 cmd <- 06
 1278 19:39:53.833770  PCI: 00:16.0 subsystem <- 8086/9d3a
 1279 19:39:53.835436  PCI: 00:16.0 cmd <- 02
 1280 19:39:53.839230  PCI: 00:19.0 subsystem <- 8086/9d66
 1281 19:39:53.842094  PCI: 00:19.0 cmd <- 06
 1282 19:39:53.845291  PCI: 00:19.1 subsystem <- 8086/9d65
 1283 19:39:53.848444  PCI: 00:19.1 cmd <- 06
 1284 19:39:53.851464  PCI: 00:1c.0 bridge ctrl <- 0003
 1285 19:39:53.855215  PCI: 00:1c.0 subsystem <- 8086/9d10
 1286 19:39:53.857211  PCI: 00:1c.0 cmd <- 06
 1287 19:39:53.861793  PCI: 00:1e.0 subsystem <- 8086/9d27
 1288 19:39:53.862981  PCI: 00:1e.0 cmd <- 06
 1289 19:39:53.867406  PCI: 00:1e.2 subsystem <- 8086/9d29
 1290 19:39:53.869768  PCI: 00:1e.2 cmd <- 06
 1291 19:39:53.873993  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1292 19:39:53.875557  PCI: 00:1e.4 cmd <- 06
 1293 19:39:53.879489  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1294 19:39:53.881617  PCI: 00:1e.6 cmd <- 06
 1295 19:39:53.885800  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1296 19:39:53.887919  PCI: 00:1f.0 cmd <- 407
 1297 19:39:53.891883  PCI: 00:1f.2 subsystem <- 8086/9d21
 1298 19:39:53.894073  PCI: 00:1f.2 cmd <- 02
 1299 19:39:53.897982  PCI: 00:1f.3 subsystem <- 8086/9d71
 1300 19:39:53.899878  PCI: 00:1f.3 cmd <- 02
 1301 19:39:53.904993  PCI: 00:1f.4 subsystem <- 8086/9d23
 1302 19:39:53.906047  PCI: 00:1f.4 cmd <- 03
 1303 19:39:53.910056  PCI: 00:1f.5 subsystem <- 8086/9d24
 1304 19:39:53.912660  PCI: 00:1f.5 cmd <- 406
 1305 19:39:53.919188  PCI: 01:00.0 subsystem <- 8086/095a
 1306 19:39:53.921997  PCI: 01:00.0 cmd <- 02
 1307 19:39:53.923930  done.
 1308 19:39:53.943464  ME: Version : 11.8.50.3470
 1309 19:39:53.948880  BS: BS_DEV_ENABLE times (us): entry 230 run 139291 exit 18742
 1310 19:39:53.951095  Initializing devices...
 1311 19:39:53.953294  Root Device init ...
 1312 19:39:53.958002  Chrome EC: Set SMI mask to 0x0000000000000001
 1313 19:39:53.964740  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1314 19:39:53.970559  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1315 19:39:53.976698  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1316 19:39:53.981752  Chrome EC: Set WAKE mask to 0x0000000000000000
 1317 19:39:53.985968  Root Device init finished in 30841 usecs
 1318 19:39:53.988887  CPU_CLUSTER: 0 init ...
 1319 19:39:53.992849  CPU_CLUSTER: 0 init finished in 2445 usecs
 1320 19:39:53.996881  PCI: 00:00.0 init ...
 1321 19:39:53.999047  CPU TDP: 5 Watts
 1322 19:39:54.001759  CPU PL2 = 18 Watts
 1323 19:39:54.005077  PCI: 00:00.0 init finished in 6984 usecs
 1324 19:39:54.007916  PCI: 00:02.0 init ...
 1325 19:39:54.011852  PCI: 00:02.0 init finished in 2249 usecs
 1326 19:39:54.015288  PCI: 00:04.0 init ...
 1327 19:39:54.018470  PCI: 00:04.0 init finished in 2248 usecs
 1328 19:39:54.021281  PCI: 00:08.0 init ...
 1329 19:39:54.024625  PCI: 00:08.0 init finished in 2248 usecs
 1330 19:39:54.027737  PCI: 00:14.0 init ...
 1331 19:39:54.031370  PCI: 00:14.0 init finished in 2247 usecs
 1332 19:39:54.034018  PCI: 00:14.2 init ...
 1333 19:39:54.038075  PCI: 00:14.2 init finished in 2248 usecs
 1334 19:39:54.041157  PCI: 00:15.0 init ...
 1335 19:39:54.044411  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1336 19:39:54.048527  PCI: 00:15.0 init finished in 5966 usecs
 1337 19:39:54.051110  PCI: 00:15.1 init ...
 1338 19:39:54.054965  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1339 19:39:54.058967  PCI: 00:15.1 init finished in 5966 usecs
 1340 19:39:54.061812  PCI: 00:16.0 init ...
 1341 19:39:54.065947  PCI: 00:16.0 init finished in 2248 usecs
 1342 19:39:54.069797  PCI: 00:19.1 init ...
 1343 19:39:54.073622  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1344 19:39:54.077523  PCI: 00:19.1 init finished in 5967 usecs
 1345 19:39:54.080072  PCI: 00:1c.0 init ...
 1346 19:39:54.084529  Initializing PCH PCIe bridge.
 1347 19:39:54.086942  PCI: 00:1c.0 init finished in 5289 usecs
 1348 19:39:54.093280  PCI: 00:1e.4 init ...
 1349 19:39:54.097199  PCI: 00:1e.4 init finished in 2248 usecs
 1350 19:39:54.099940  PCI: 00:1f.0 init ...
 1351 19:39:54.104332  IOAPIC: Initializing IOAPIC at 0xfec00000
 1352 19:39:54.109021  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1353 19:39:54.112247  IOAPIC: ID = 0x02
 1354 19:39:54.113374  IOAPIC: Dumping registers
 1355 19:39:54.115989    reg 0x0000: 0x02000000
 1356 19:39:54.119870    reg 0x0001: 0x00770020
 1357 19:39:54.121435    reg 0x0002: 0x00000000
 1358 19:39:54.125397  PCI: 00:1f.0 init finished in 23475 usecs
 1359 19:39:54.128046  PCI: 00:1f.2 init ...
 1360 19:39:54.129275  RTC Init
 1361 19:39:54.132783  Set power on after power failure.
 1362 19:39:54.135329  Disabling ACPI via APMC:
 1363 19:39:54.147970  done.
 1364 19:39:54.148058  Disabling Deep S3
 1365 19:39:54.148125  Disabling Deep S3
 1366 19:39:54.148186  Enabling Deep S4
 1367 19:39:54.148523  Enabling Deep S4
 1368 19:39:54.148606  Enabling Deep S5
 1369 19:39:54.149598  Enabling Deep S5
 1370 19:39:54.153702  PCI: 00:1f.2 init finished in 23808 usecs
 1371 19:39:54.157411  PCI: 00:1f.4 init ...
 1372 19:39:54.160948  PCI: 00:1f.4 init finished in 2259 usecs
 1373 19:39:54.166153  PCI: 01:00.0 init ...
 1374 19:39:54.169988  PCI: 01:00.0 init finished in 2390 usecs
 1375 19:39:54.173120  PNP: 0c09.0 init ...
 1376 19:39:54.178349  Google Chrome EC: Hello got back 11223344 status (0)
 1377 19:39:54.182023  Google Chrome EC: version:
 1378 19:39:54.187630      ro: rammus_v2.0.387-f0df0fe2e
 1379 19:39:54.189340      rw: rammus_v2.0.427-c38dc837e
 1380 19:39:54.190948    running image: 1
 1381 19:39:54.196589  EC returned error result code 1
 1382 19:39:54.199342  PNP: 0c09.0 init finished in 24534 usecs
 1383 19:39:54.201603  Devices initialized
 1384 19:39:54.204287  Show all devs... After init.
 1385 19:39:54.207133  Root Device: enabled 1
 1386 19:39:54.209995  CPU_CLUSTER: 0: enabled 1
 1387 19:39:54.211607  DOMAIN: 0000: enabled 1
 1388 19:39:54.213729  APIC: 00: enabled 1
 1389 19:39:54.216017  PCI: 00:00.0: enabled 1
 1390 19:39:54.219187  PCI: 00:02.0: enabled 1
 1391 19:39:54.221167  PCI: 00:14.0: enabled 1
 1392 19:39:54.223804  PCI: 00:14.1: enabled 0
 1393 19:39:54.226126  PCI: 00:14.2: enabled 1
 1394 19:39:54.229367  PCI: 00:15.0: enabled 1
 1395 19:39:54.230996  PCI: 00:15.1: enabled 1
 1396 19:39:54.233655  PCI: 00:15.2: enabled 0
 1397 19:39:54.235943  PCI: 00:15.3: enabled 0
 1398 19:39:54.238056  PCI: 00:16.0: enabled 1
 1399 19:39:54.240814  PCI: 00:16.1: enabled 0
 1400 19:39:54.243307  PCI: 00:16.2: enabled 0
 1401 19:39:54.245479  PCI: 00:16.3: enabled 0
 1402 19:39:54.247851  PCI: 00:16.4: enabled 0
 1403 19:39:54.250162  PCI: 00:17.0: enabled 0
 1404 19:39:54.253070  PCI: 00:19.0: enabled 1
 1405 19:39:54.255126  PCI: 00:19.1: enabled 1
 1406 19:39:54.257371  PCI: 00:19.2: enabled 0
 1407 19:39:54.260187  PCI: 00:1c.0: enabled 1
 1408 19:39:54.262445  PCI: 00:1c.1: enabled 0
 1409 19:39:54.265379  PCI: 00:1c.2: enabled 0
 1410 19:39:54.266896  PCI: 00:1c.3: enabled 0
 1411 19:39:54.269879  PCI: 00:1c.4: enabled 0
 1412 19:39:54.272234  PCI: 00:1c.5: enabled 0
 1413 19:39:54.275069  PCI: 00:1c.6: enabled 0
 1414 19:39:54.277244  PCI: 00:1c.7: enabled 0
 1415 19:39:54.279510  PCI: 00:1d.0: enabled 0
 1416 19:39:54.282370  PCI: 00:1d.1: enabled 0
 1417 19:39:54.284230  PCI: 00:1d.2: enabled 0
 1418 19:39:54.287607  PCI: 00:1d.3: enabled 0
 1419 19:39:54.289241  PCI: 00:1e.0: enabled 1
 1420 19:39:54.291873  PCI: 00:1e.1: enabled 0
 1421 19:39:54.294073  PCI: 00:1e.2: enabled 1
 1422 19:39:54.296525  PCI: 00:1e.3: enabled 0
 1423 19:39:54.299175  PCI: 00:1e.4: enabled 1
 1424 19:39:54.301463  PCI: 00:1e.5: enabled 0
 1425 19:39:54.304481  PCI: 00:1e.6: enabled 1
 1426 19:39:54.306018  PCI: 00:1f.0: enabled 1
 1427 19:39:54.308932  PCI: 00:1f.1: enabled 0
 1428 19:39:54.311336  PCI: 00:1f.2: enabled 1
 1429 19:39:54.313699  PCI: 00:1f.3: enabled 1
 1430 19:39:54.316264  PCI: 00:1f.4: enabled 1
 1431 19:39:54.319059  PCI: 00:1f.5: enabled 1
 1432 19:39:54.320638  PCI: 00:1f.6: enabled 0
 1433 19:39:54.323353  USB0 port 0: enabled 1
 1434 19:39:54.325886  I2C: 01:5c: enabled 1
 1435 19:39:54.328046  I2C: 02:15: enabled 1
 1436 19:39:54.331527  I2C: 03:39: enabled 1
 1437 19:39:54.333920  I2C: 03:3a: enabled 1
 1438 19:39:54.334188  I2C: 03:1a: enabled 1
 1439 19:39:54.336697  PCI: 01:00.0: enabled 1
 1440 19:39:54.339277  SPI: 00: enabled 1
 1441 19:39:54.341132  PNP: 0c09.0: enabled 1
 1442 19:39:54.343043  USB2 port 0: enabled 1
 1443 19:39:54.346185  USB2 port 1: enabled 1
 1444 19:39:54.347858  USB2 port 2: enabled 1
 1445 19:39:54.350929  USB2 port 4: enabled 1
 1446 19:39:54.353672  USB2 port 8: enabled 1
 1447 19:39:54.354977  APIC: 01: enabled 1
 1448 19:39:54.357078  APIC: 02: enabled 1
 1449 19:39:54.358828  APIC: 03: enabled 1
 1450 19:39:54.361125  PCI: 00:04.0: enabled 1
 1451 19:39:54.363381  PCI: 00:08.0: enabled 1
 1452 19:39:54.369929  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1453 19:39:54.372783  ELOG: NV offset 0x9f0000 size 0x4000
 1454 19:39:54.381261  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1455 19:39:54.387421  ELOG: Event(17) added with size 13 at 2022-07-02 19:38:31 UTC
 1456 19:39:54.392039  POST: Unexpected post code in previous boot: 0x34
 1457 19:39:54.398369  ELOG: Event(A3) added with size 11 at 2022-07-02 19:38:31 UTC
 1458 19:39:54.405052  ELOG: Event(A6) added with size 13 at 2022-07-02 19:38:31 UTC
 1459 19:39:54.411020  ELOG: Event(92) added with size 9 at 2022-07-02 19:38:31 UTC
 1460 19:39:54.417237  ELOG: Event(9A) added with size 9 at 2022-07-02 19:38:31 UTC
 1461 19:39:54.423245  ELOG: Event(AD) added with size 10 at 2022-07-02 19:38:31 UTC
 1462 19:39:54.429541  ELOG: Event(9F) added with size 14 at 2022-07-02 19:38:31 UTC
 1463 19:39:54.435753  BS: BS_DEV_INIT times (us): entry 0 run 417110 exit 66294
 1464 19:39:54.443335  ELOG: Event(A1) added with size 10 at 2022-07-02 19:38:31 UTC
 1465 19:39:54.450571  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1466 19:39:54.456587  ELOG: Event(A0) added with size 9 at 2022-07-02 19:38:31 UTC
 1467 19:39:54.460927  elog_add_boot_reason: Logged dev mode boot
 1468 19:39:54.462937  Finalize devices...
 1469 19:39:54.464821  Devices finalized
 1470 19:39:54.469740  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1471 19:39:54.476159  BS: BS_POST_DEVICE times (us): entry 25562 run 3957 exit 5209
 1472 19:39:54.481669  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1473 19:39:54.489268  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 19:39:54.491519  CBFS: Locating 'fallback/dsdt.aml'
 1475 19:39:54.495952  CBFS: Found @ offset 19af40 size 4691
 1476 19:39:54.501981  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1477 19:39:54.505461  CBFS: Locating 'fallback/slic'
 1478 19:39:54.511301  CBFS: 'fallback/slic' not found.
 1479 19:39:54.515320  ACPI: Writing ACPI tables at 7aa9a000.
 1480 19:39:54.516769  ACPI:    * FACS
 1481 19:39:54.518594  ACPI:    * DSDT
 1482 19:39:54.521567  Ramoops buffer: 0x100000@0x7a999000.
 1483 19:39:54.526639  SGX: not enabled or not supported. skip gnvs fill
 1484 19:39:54.531012  ACPI:    * FADT
 1485 19:39:54.532381  SCI is IRQ9
 1486 19:39:54.537206  ACPI: added table 1/32, length now 40
 1487 19:39:54.537667  ACPI:     * SSDT
 1488 19:39:54.541707  Found 1 CPU(s) with 4 core(s) each.
 1489 19:39:54.546601  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1490 19:39:54.551354  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1491 19:39:54.557238  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1492 19:39:54.562217  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1493 19:39:54.570293  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1494 19:39:54.574849  Error: Could not locate 'wifi_sar' in VPD.
 1495 19:39:54.578641  Error: failed from getting SAR limits!
 1496 19:39:54.583195  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1497 19:39:54.587518  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1498 19:39:54.593359  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1499 19:39:54.600838  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1500 19:39:54.603947  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1501 19:39:54.610210  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1502 19:39:54.615084  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1503 19:39:54.618843  ACPI: added table 2/32, length now 44
 1504 19:39:54.620153  ACPI:    * MCFG
 1505 19:39:54.625636  ACPI: added table 3/32, length now 48
 1506 19:39:54.625752  ACPI:    * TPM2
 1507 19:39:54.629541  ACPI: added table 4/32, length now 52
 1508 19:39:54.631441  ACPI:    * MADT
 1509 19:39:54.632226  SCI is IRQ9
 1510 19:39:54.636172  ACPI: added table 5/32, length now 56
 1511 19:39:54.638400  current = 7aa9fa60
 1512 19:39:54.644511  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 19:39:54.648052  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1514 19:39:54.651748  CBFS: Found @ offset 167000 size ba8
 1515 19:39:54.658105  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 19:39:54.662546  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1517 19:39:54.666051  CBFS: Found @ offset 19f640 size ba8
 1518 19:39:54.672681  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 19:39:54.676300  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 19:39:54.679854  CBFS: Found @ offset 167cc0 size 64
 1521 19:39:54.687172  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 19:39:54.691057  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1523 19:39:54.694495  CBFS: Found @ offset 167cc0 size 64
 1524 19:39:54.700076  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 19:39:54.705600  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1526 19:39:54.709237  CBFS: Found @ offset 167c00 size 64
 1527 19:39:54.715125  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 19:39:54.720723  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 19:39:54.723508  CBFS: Found @ offset 103f00 size 64
 1530 19:39:54.729606  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1531 19:39:54.735142  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1532 19:39:54.738413  CBFS: Found @ offset 103f00 size 64
 1533 19:39:54.739709  ACPI:    * NHLT
 1534 19:39:54.744048  ACPI: added table 6/32, length now 60
 1535 19:39:54.745581  ACPI:    * DMAR
 1536 19:39:54.749220  ACPI: added table 7/32, length now 64
 1537 19:39:54.751910  ACPI: * IGD OpRegion
 1538 19:39:54.754038  GMA: Found VBT in CBFS
 1539 19:39:54.756873  GMA: Found valid VBT in CBFS
 1540 19:39:54.759082  current = 7aaa3610
 1541 19:39:54.762174  ACPI: added table 8/32, length now 68
 1542 19:39:54.764289  ACPI:    * HPET
 1543 19:39:54.768259  ACPI: added table 9/32, length now 72
 1544 19:39:54.769304  ACPI: done.
 1545 19:39:54.772125  ACPI tables: 38592 bytes.
 1546 19:39:54.774757  smbios_write_tables: 7a998000
 1547 19:39:54.777365  Create SMBIOS type 17
 1548 19:39:54.780107  PCI: 01:00.0 (Intel WiFi)
 1549 19:39:54.783056  SMBIOS tables: 662 bytes.
 1550 19:39:54.786872  Writing table forward entry at 0x00000500
 1551 19:39:54.793145  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1552 19:39:54.796466  Writing coreboot table at 0x7aabe000
 1553 19:39:54.803076   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1554 19:39:54.807171   1. 0000000000001000-000000000009ffff: RAM
 1555 19:39:54.811551   2. 00000000000a0000-00000000000fffff: RESERVED
 1556 19:39:54.816062   3. 0000000000100000-000000007a997fff: RAM
 1557 19:39:54.822199   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1558 19:39:54.826612   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1559 19:39:54.832334   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1560 19:39:54.837703   7. 000000007b000000-000000007fffffff: RESERVED
 1561 19:39:54.842258   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1562 19:39:54.848338   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1563 19:39:54.852022  10. 00000000fed10000-00000000fed19fff: RESERVED
 1564 19:39:54.856672  11. 00000000fed80000-00000000fed84fff: RESERVED
 1565 19:39:54.861672  12. 00000000fed90000-00000000fed91fff: RESERVED
 1566 19:39:54.864974  13. 0000000100000000-000000017effffff: RAM
 1567 19:39:54.870251  Graphics framebuffer located at 0xc0000000
 1568 19:39:54.873420  Passing 6 GPIOs to payload:
 1569 19:39:54.878809              NAME |       PORT | POLARITY |     VALUE
 1570 19:39:54.884240     write protect |  undefined |     high |       low
 1571 19:39:54.889373          recovery |  undefined |     high |       low
 1572 19:39:54.894291               lid |  undefined |     high |      high
 1573 19:39:54.899418             power |  undefined |     high |       low
 1574 19:39:54.905199             oprom |  undefined |     high |       low
 1575 19:39:54.909673          EC in RW | 0x00000036 |     high |       low
 1576 19:39:54.912276  Board ID: 6
 1577 19:39:54.918354  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 19:39:54.924417  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 22ea
 1579 19:39:54.926827  coreboot table: 1428 bytes.
 1580 19:39:54.930108  IMD ROOT    0. 7afff000 00001000
 1581 19:39:54.934515  IMD SMALL   1. 7affe000 00001000
 1582 19:39:54.936732  FSP MEMORY  2. 7abfe000 00400000
 1583 19:39:54.939681  CONSOLE     3. 7abde000 00020000
 1584 19:39:54.943509  TIME STAMP  4. 7abdd000 00000910
 1585 19:39:54.946838  VBOOT       5. 7abdc000 00000c0c
 1586 19:39:54.950245  MRC DATA    6. 7abda000 00001878
 1587 19:39:54.954320  ROMSTG STCK 7. 7abd9000 00000400
 1588 19:39:54.957098  AFTER CAR   8. 7abd0000 00009000
 1589 19:39:54.961024  RAMSTAGE    9. 7ab05000 000cb000
 1590 19:39:54.963525  REFCODE    10. 7aad6000 0002f000
 1591 19:39:54.966937  SMM BACKUP 11. 7aac6000 00010000
 1592 19:39:54.970082  COREBOOT   12. 7aabe000 00008000
 1593 19:39:54.973459  ACPI       13. 7aa9a000 00024000
 1594 19:39:54.976108  ACPI GNVS  14. 7aa99000 00001000
 1595 19:39:54.979678  RAMOOPS    15. 7a999000 00100000
 1596 19:39:54.983201  SMBIOS     16. 7a998000 00000800
 1597 19:39:54.985404  IMD small region:
 1598 19:39:54.988700    IMD ROOT    0. 7affec00 00000400
 1599 19:39:54.992149    FSP RUNTIME 1. 7affebe0 00000004
 1600 19:39:54.996103    VBOOT SEL   2. 7affebc0 00000008
 1601 19:39:54.999691    EC HOSTEVENT 3. 7affeba0 00000008
 1602 19:39:55.002919    POWER STATE 4. 7affeb60 00000040
 1603 19:39:55.006142    ROMSTAGE    5. 7affeb40 00000004
 1604 19:39:55.009980    MEM INFO    6. 7affe980 000001a9
 1605 19:39:55.013408    COREBOOTFWD 7. 7affe940 00000028
 1606 19:39:55.016405  MTRR: Physical address space:
 1607 19:39:55.022901  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1608 19:39:55.028787  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1609 19:39:55.035381  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1610 19:39:55.042709  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1611 19:39:55.048154  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1612 19:39:55.053242  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1613 19:39:55.059796  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1614 19:39:55.064148  MTRR: Fixed MSR 0x250 0x0606060606060606
 1615 19:39:55.067925  MTRR: Fixed MSR 0x258 0x0606060606060606
 1616 19:39:55.071989  MTRR: Fixed MSR 0x259 0x0000000000000000
 1617 19:39:55.075855  MTRR: Fixed MSR 0x268 0x0606060606060606
 1618 19:39:55.080377  MTRR: Fixed MSR 0x269 0x0606060606060606
 1619 19:39:55.084851  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1620 19:39:55.088258  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1621 19:39:55.092316  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1622 19:39:55.096774  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1623 19:39:55.100261  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1624 19:39:55.104671  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1625 19:39:55.109806  call enable_fixed_mtrr()
 1626 19:39:55.113042  CPU physical address size: 39 bits
 1627 19:39:55.116679  MTRR: default type WB/UC MTRR counts: 6/5.
 1628 19:39:55.119841  MTRR: UC selected as default type.
 1629 19:39:55.126300  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1630 19:39:55.132187  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1631 19:39:55.138672  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1632 19:39:55.144852  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1633 19:39:55.151161  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1634 19:39:55.153758  
 1635 19:39:55.154352  MTRR check
 1636 19:39:55.156609  Fixed MTRRs   : Enabled
 1637 19:39:55.159235  Variable MTRRs: Enabled
 1638 19:39:55.159318  
 1639 19:39:55.163755  MTRR: Fixed MSR 0x250 0x0606060606060606
 1640 19:39:55.168528  MTRR: Fixed MSR 0x258 0x0606060606060606
 1641 19:39:55.171639  MTRR: Fixed MSR 0x259 0x0000000000000000
 1642 19:39:55.175544  MTRR: Fixed MSR 0x268 0x0606060606060606
 1643 19:39:55.180197  MTRR: Fixed MSR 0x269 0x0606060606060606
 1644 19:39:55.183891  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1645 19:39:55.188145  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1646 19:39:55.191997  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1647 19:39:55.196062  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1648 19:39:55.201067  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1649 19:39:55.204139  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1650 19:39:55.212488  BS: BS_WRITE_TABLES times (us): entry 0 run 533851 exit 146811
 1651 19:39:55.214293  call enable_fixed_mtrr()
 1652 19:39:55.219854  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1653 19:39:55.223281  CPU physical address size: 39 bits
 1654 19:39:55.227843  CBFS: Locating 'fallback/payload'
 1655 19:39:55.231577  MTRR: Fixed MSR 0x250 0x0606060606060606
 1656 19:39:55.235470  MTRR: Fixed MSR 0x258 0x0606060606060606
 1657 19:39:55.240872  MTRR: Fixed MSR 0x259 0x0000000000000000
 1658 19:39:55.243632  MTRR: Fixed MSR 0x268 0x0606060606060606
 1659 19:39:55.247624  MTRR: Fixed MSR 0x269 0x0606060606060606
 1660 19:39:55.251422  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1661 19:39:55.256064  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1662 19:39:55.259927  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1663 19:39:55.265036  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1664 19:39:55.268613  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1665 19:39:55.272599  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1666 19:39:55.276981  MTRR: Fixed MSR 0x250 0x0606060606060606
 1667 19:39:55.280901  MTRR: Fixed MSR 0x258 0x0606060606060606
 1668 19:39:55.286398  MTRR: Fixed MSR 0x259 0x0000000000000000
 1669 19:39:55.289402  MTRR: Fixed MSR 0x268 0x0606060606060606
 1670 19:39:55.293175  MTRR: Fixed MSR 0x269 0x0606060606060606
 1671 19:39:55.297327  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1672 19:39:55.301709  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1673 19:39:55.305556  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1674 19:39:55.309557  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1675 19:39:55.313427  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1676 19:39:55.317764  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1677 19:39:55.323952  call enable_fixed_mtrr()
 1678 19:39:55.324038  call enable_fixed_mtrr()
 1679 19:39:55.329325  CBFS: Found @ offset 223040 size 360b4
 1680 19:39:55.331585  CPU physical address size: 39 bits
 1681 19:39:55.335146  CPU physical address size: 39 bits
 1682 19:39:55.339409  Checking segment from ROM address 0xfff23078
 1683 19:39:55.344514  Checking segment from ROM address 0xfff23094
 1684 19:39:55.348886  Loading segment from ROM address 0xfff23078
 1685 19:39:55.350699    code (compression=0)
 1686 19:39:55.359145    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1687 19:39:55.367768  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1688 19:39:55.370193  it's not compressed!
 1689 19:39:55.456665  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1690 19:39:55.462640  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1691 19:39:55.468349  Loading segment from ROM address 0xfff23094
 1692 19:39:55.470849    Entry Point 0x30104020
 1693 19:39:55.471930  Loaded segments
 1694 19:39:55.499606  Finalizing chipset.
 1695 19:39:55.503664  ME: Host Firmware Status Register 1 : 0x90000245
 1696 19:39:55.508252  ME: Host Firmware Status Register 2 : 0x6B000306
 1697 19:39:55.514407  ME: Host Firmware Status Register 3 : 0x00000020
 1698 19:39:55.518266  ME: Host Firmware Status Register 4 : 0x00084004
 1699 19:39:55.523316  ME: Host Firmware Status Register 5 : 0x00000000
 1700 19:39:55.527787  ME: Host Firmware Status Register 6 : 0x40000002
 1701 19:39:55.531649  ME: FW Partition Table      : OK
 1702 19:39:55.534352  ME: Bringup Loader Failure  : NO
 1703 19:39:55.537840  ME: Firmware Init Complete  : YES
 1704 19:39:55.541531  ME: Manufacturing Mode      : NO
 1705 19:39:55.544417  ME: Boot Options Present    : NO
 1706 19:39:55.548379  ME: Update In Progress      : NO
 1707 19:39:55.550970  ME: D3 Support              : NO
 1708 19:39:55.555527  ME: D0i3 Support            : YES
 1709 19:39:55.558438  ME: Low Power State Enabled : YES
 1710 19:39:55.561241  ME: CPU Replaced            : NO
 1711 19:39:55.564636  ME: CPU Replacement Valid   : YES
 1712 19:39:55.568441  ME: Current Working State   : Normal
 1713 19:39:55.572222  ME: Current Operation State : M0 with UMA
 1714 19:39:55.576486  ME: Current Operation Mode  : Normal
 1715 19:39:55.579867  ME: Error Code              : No Error
 1716 19:39:55.585257  ME: Progress Phase          : Host Communication
 1717 19:39:55.591052  ME: Power Management Event  : Power cycle reset through Moff
 1718 19:39:55.596550  ME: Progress Phase State    : Host communication established
 1719 19:39:55.600641  ME: Power Down Mitigation   : NO
 1720 19:39:55.603951  ME: FPF status              : fused
 1721 19:39:55.605478  Clearing MCA.
 1722 19:39:55.607403  Finalizing SMM.
 1723 19:39:55.613663  BS: BS_PAYLOAD_LOAD times (us): entry 603 run 261821 exit 135676
 1724 19:39:55.618227  mp_park_aps done after 0 msecs.
 1725 19:39:55.620898  Jumping to boot code at 30104020(7aabe000)
 1726 19:39:55.629580  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1727 19:39:55.629928  
 1728 19:39:55.630030  
 1729 19:39:55.633297  Starting depthcharge on rammus...
 1730 19:39:55.633825  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1731 19:39:55.633970  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1732 19:39:55.634087  Setting prompt string to ['rammus:']
 1733 19:39:55.634202  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1734 19:39:55.641941  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1735 19:39:55.648569  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1736 19:39:55.654704  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1737 19:39:55.663294  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1738 19:39:55.663951  
 1739 19:39:55.664703  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1741 19:39:55.765489  rammus: tftpboot 192.168.201.1 6734671/tftp-deploy-dt63x71l/kernel/bzImage 6734671/tftp-deploy-dt63x71l/kernel/cmdline 6734671/tftp-deploy-dt63x71l/ramdisk/ramdisk.cpio.gz
 1742 19:39:55.765676  Setting prompt string to ['Starting kernel']
 1743 19:39:55.765791  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1744 19:39:55.765913  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:42)
 1745 19:39:55.767455  tftpboot 192.168.201.1 6734671/tftp-deploy-dt63x71l/kernel/bzImaoy-dt63x71l/kernel/cmdline 6734671/tftp-deploy-dt63x71l/ramdisk/ramdisk.cpio.gz
 1746 19:39:55.769179  Waiting for link
 1747 19:39:56.278005  R8152: Initializing
 1748 19:39:56.280466  Version 9 (ocp_data = 6010)
 1749 19:39:56.284537  R8152: Done initializing
 1750 19:39:56.286346  Adding net device
 1751 19:39:56.486503  done.
 1752 19:39:56.488196  MAC: 00:e0:4c:68:04:98
 1753 19:39:56.491323  Sending DHCP discover... done.
 1754 19:39:56.494682  Waiting for reply... done.
 1755 19:39:56.497505  Sending DHCP request... done.
 1756 19:39:56.501426  Waiting for reply... done.
 1757 19:39:56.503615  My ip is 192.168.201.14
 1758 19:39:56.507486  The DHCP server ip is 192.168.201.1
 1759 19:39:56.511985  TFTP server IP predefined by user: 192.168.201.1
 1760 19:39:56.519242  Bootfile predefined by user: 6734671/tftp-deploy-dt63x71l/kernel/bzImage
 1761 19:39:56.523780  Sending tftp read request... done.
 1762 19:39:56.526291  Waiting for the transfer... 
 1763 19:39:56.825134  00000000 ################################################################
 1764 19:39:57.124347  00080000 ################################################################
 1765 19:39:57.409414  00100000 ################################################################
 1766 19:39:57.719628  00180000 ################################################################
 1767 19:39:58.030461  00200000 ################################################################
 1768 19:39:58.347939  00280000 ################################################################
 1769 19:39:58.666386  00300000 ################################################################
 1770 19:39:58.953456  00380000 ################################################################
 1771 19:39:59.265426  00400000 ################################################################
 1772 19:39:59.583502  00480000 ################################################################
 1773 19:39:59.887698  00500000 ################################################################
 1774 19:40:00.194904  00580000 ################################################################
 1775 19:40:00.467011  00600000 ################################################################
 1776 19:40:00.754298  00680000 ################################################################
 1777 19:40:01.057172  00700000 ################################################################
 1778 19:40:01.333309  00780000 ################################################################
 1779 19:40:01.621641  00800000 ################################################################
 1780 19:40:01.884223  00880000 ################################################################
 1781 19:40:02.142491  00900000 ################################################################
 1782 19:40:02.414610  00980000 ################################################################
 1783 19:40:02.685162  00a00000 ################################################################
 1784 19:40:02.940107  00a80000 ################################################################
 1785 19:40:03.202926  00b00000 ################################################################
 1786 19:40:03.506450  00b80000 ################################################################
 1787 19:40:03.818150  00c00000 ################################################################
 1788 19:40:03.887610  00c80000 ############### done.
 1789 19:40:03.889612  The bootfile was 13227168 bytes long.
 1790 19:40:03.893702  Sending tftp read request... done.
 1791 19:40:03.897125  Waiting for the transfer... 
 1792 19:40:04.168717  00000000 ################################################################
 1793 19:40:04.422538  00080000 ################################################################
 1794 19:40:04.840270  00100000 ################################################################
 1795 19:40:05.147063  00180000 ################################################################
 1796 19:40:05.483017  00200000 ################################################################
 1797 19:40:05.799659  00280000 ################################################################
 1798 19:40:06.116139  00300000 ################################################################
 1799 19:40:06.402172  00380000 ################################################################
 1800 19:40:06.698958  00400000 ################################################################
 1801 19:40:06.996029  00480000 ################################################################
 1802 19:40:07.320172  00500000 ################################################################
 1803 19:40:07.626006  00580000 ################################################################
 1804 19:40:07.909473  00600000 ################################################################
 1805 19:40:08.193558  00680000 ################################################################
 1806 19:40:08.472863  00700000 ################################################################
 1807 19:40:08.722119  00780000 ####################################################### done.
 1808 19:40:08.726552  Sending tftp read request... done.
 1809 19:40:08.728276  Waiting for the transfer... 
 1810 19:40:08.730843  00000000 # done.
 1811 19:40:08.739236  Command line loaded dynamically from TFTP file: 6734671/tftp-deploy-dt63x71l/kernel/cmdline
 1812 19:40:08.763155  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 19:40:08.770108  Shutting down all USB controllers.
 1814 19:40:08.773144  Removing current net device
 1815 19:40:08.775495  Finalizing coreboot
 1816 19:40:08.779739  Exiting depthcharge with code 4 at timestamp: 19377785
 1817 19:40:08.780931  
 1818 19:40:08.782662  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1819 19:40:08.783266  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 1820 19:40:08.783665  Setting prompt string to ['Linux version [0-9]']
 1821 19:40:08.784029  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.']
 1822 19:40:08.784397  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)
 1823 19:40:08.785279  Starting kernel ...
 1824 19:40:08.785674  
 1825 19:40:08.786031  
 1826 19:40:10.885258  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 1827 19:40:10.885893  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1828 19:40:10.886420  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1829 19:40:10.886920  Using line separator: #'\n'#
 1830 19:40:10.887305  No login prompt set.
 1831 19:40:10.887719  Parsing kernel messages
 1832 19:40:10.888057  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 19:40:10.888737  [login-action] Waiting for messages, (timeout 00:04:26)
 1834 19:40:10.903902  [    0.000000] Linux version 5.10.128-cip10 (KernelCI@build-j298710-x86-64-gcc-10-x86-64-defconfig-x86-chromebooxq4f8) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jul 2 19:29:05 UTC 2022
 1835 19:40:10.928728  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 19:40:10.938477  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 19:40:10.944369  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 19:40:10.952916  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 19:40:10.960542  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 19:40:10.965985  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 19:40:10.973596  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 19:40:10.979754  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 19:40:10.987374  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 19:40:10.997377  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 19:40:11.001348  [    0.000000] BIOS-provided physical RAM map:
 1846 19:40:11.009761  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 19:40:11.017384  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 19:40:11.026258  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 19:40:11.033278  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 19:40:11.040601  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 19:40:11.047568  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 19:40:11.055933  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 19:40:11.063770  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 19:40:11.071046  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 19:40:11.079256  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 19:40:11.086860  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 19:40:11.095268  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 19:40:11.099971  [    0.000000] NX (Execute Disable) protection: active
 1859 19:40:11.104238  [    0.000000] SMBIOS 2.7 present.
 1860 19:40:11.110000  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 19:40:11.114652  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 19:40:11.119471  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 19:40:11.125897  [    0.000053] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 19:40:11.133581  [    0.001376] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 19:40:11.140334  [    0.007035] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 19:40:11.146659  [    0.024621] check: Scanning 1 areas for low memory corruption
 1867 19:40:11.150238  [    0.024635] Using GB pages for direct mapping
 1868 19:40:11.155938  [    0.025426] RAMDISK: [mem 0x37812000-0x37ffffff]
 1869 19:40:11.162155  [    0.025434] ACPI: Early table checksum verification disabled
 1870 19:40:11.168759  [    0.025444] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 19:40:11.178318  [    0.025459] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 19:40:11.188296  [    0.025477] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 19:40:11.197348  [    0.025493] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 19:40:11.202635  [    0.025507] ACPI: FACS 0x000000007AA9A240 000040
 1875 19:40:11.207574  [    0.025519] ACPI: FACS 0x000000007AA9A240 000040
 1876 19:40:11.216759  [    0.025531] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 19:40:11.226776  [    0.025544] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 19:40:11.236021  [    0.025557] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 19:40:11.246452  [    0.025570] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 19:40:11.255463  [    0.025583] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 19:40:11.264692  [    0.025596] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 19:40:11.274895  [    0.025608] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 19:40:11.284205  [    0.025621] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 19:40:11.291410  [    0.025634] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 19:40:11.299186  [    0.025639] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 19:40:11.307275  [    0.025644] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 19:40:11.315487  [    0.025649] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 19:40:11.323723  [    0.025654] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 19:40:11.332298  [    0.025659] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 19:40:11.339331  [    0.025664] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 19:40:11.346695  [    0.025669] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 19:40:11.356152  [    0.025674] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 19:40:11.362696  [    0.025680] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 19:40:11.370255  [    0.025685] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 19:40:11.378696  [    0.025690] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 19:40:11.383989  [    0.025834] No NUMA configuration found
 1897 19:40:11.389869  [    0.025840] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 19:40:11.397499  [    0.025850] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1899 19:40:11.399932  [    0.025896] Zone ranges:
 1900 19:40:11.406959  [    0.025902]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 19:40:11.415043  [    0.025910]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 19:40:11.421472  [    0.025918]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 19:40:11.425479  [    0.025925] Movable zone start for each node
 1904 19:40:11.430137  [    0.025931] Early memory node ranges
 1905 19:40:11.437796  [    0.025936]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 19:40:11.443743  [    0.025941]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 19:40:11.450667  [    0.025947]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 19:40:11.458676  [    0.025953] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 19:40:11.465239  [    0.025991] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 19:40:11.473393  [    0.026041] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 19:40:11.478898  [    0.037657] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 19:40:11.486091  [    0.037727] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 19:40:11.493497  [    0.037754] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 19:40:11.498303  [    0.038109] ACPI: PM-Timer IO Port: 0x1808
 1915 19:40:11.506304  [    0.038164] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 19:40:11.513328  [    0.038177] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 19:40:11.520349  [    0.038183] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 19:40:11.527161  [    0.038198] Using ACPI (MADT) for SMP configuration information
 1919 19:40:11.532928  [    0.038204] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 19:40:11.537104  [    0.038211] TSC deadline timer available
 1921 19:40:11.543084  [    0.038216] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 19:40:11.551265  [    0.038246] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 19:40:11.560182  [    0.038252] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 19:40:11.568387  [    0.038258] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 19:40:11.577174  [    0.038263] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 19:40:11.586327  [    0.038267] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 19:40:11.593695  [    0.038271] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 19:40:11.602708  [    0.038276] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 19:40:11.610940  [    0.038280] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 19:40:11.618995  [    0.038284] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 19:40:11.627924  [    0.038288] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 19:40:11.636189  [    0.038293] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 19:40:11.644898  [    0.038297] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 19:40:11.653922  [    0.038301] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 19:40:11.662244  [    0.038306] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 19:40:11.670093  [    0.038310] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 19:40:11.677122  [    0.038319] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 19:40:11.688608  [    0.038327] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 19:40:11.697835  [    0.052847] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 19:40:11.705398  [    0.053138] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 19:40:11.712561  [    0.053211] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 19:40:11.716446  [    0.053216] Policy zone: Normal
 1943 19:40:11.740586  [    0.053231] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 19:40:11.750232  [    0.053787] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 19:40:11.758820  [    0.054047] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 19:40:11.765336  [    0.054135] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 19:40:11.780949  [    0.076316] Memory: 3892760K/4089052K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196032K reserved, 0K cma-reserved)
 1948 19:40:11.788478  [    0.076466] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 19:40:11.793904  [    0.076523] Kernel/User page tables isolation: enabled
 1950 19:40:11.800428  [    0.076600] ftrace: allocating 53343 entries in 209 pages
 1951 19:40:11.805625  [    0.117550] ftrace: allocated 209 pages with 4 groups
 1952 19:40:11.810413  [    0.117867] Running RCU self tests
 1953 19:40:11.814773  [    0.117885] rcu: Hierarchical RCU implementation.
 1954 19:40:11.820179  [    0.117890] rcu: 	RCU event tracing is enabled.
 1955 19:40:11.825348  [    0.117894] rcu: 	RCU lockdep checking is enabled.
 1956 19:40:11.832530  [    0.117900] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 19:40:11.837698  [    0.117905] 	Rude variant of Tasks RCU enabled.
 1958 19:40:11.844110  [    0.117909] 	Tracing variant of Tasks RCU enabled.
 1959 19:40:11.851617  [    0.117914] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 19:40:11.860923  [    0.117919] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 19:40:11.865757  [    0.128278] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 19:40:11.869755  [    0.128752] random: crng init done
 1963 19:40:11.874589  [    0.128858] Console: colour dummy device 80x25
 1964 19:40:11.879422  [    0.204077] printk: console [ttyS0] enabled
 1965 19:40:11.888647  [    0.204446] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 19:40:11.892309  [    0.205108] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 19:40:11.897419  [    0.205469] ... MAX_LOCK_DEPTH:          48
 1968 19:40:11.902946  [    0.205836] ... MAX_LOCKDEP_KEYS:        8192
 1969 19:40:11.907758  [    0.206218] ... CLASSHASH_SIZE:          4096
 1970 19:40:11.912474  [    0.206600] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 19:40:11.917817  [    0.206989] ... MAX_LOCKDEP_CHAINS:      65536
 1972 19:40:11.922436  [    0.207378] ... CHAINHASH_SIZE:          32768
 1973 19:40:11.927971  [    0.207768]  memory used by lock dependency info: 6365 kB
 1974 19:40:11.933417  [    0.208236]  memory used for stack traces: 4224 kB
 1975 19:40:11.939634  [    0.208655]  per task-struct memory footprint: 1920 bytes
 1976 19:40:11.944107  [    0.209178] ACPI: Core revision 20200925
 1977 19:40:11.950520  [    0.209778] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 19:40:11.956390  [    0.210279] APIC: Switch to symmetric I/O mode setup
 1979 19:40:11.967758  [    0.214743] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 19:40:11.979530  [    0.215663] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 19:40:11.984870  [    0.216569] pid_max: default: 32768 minimum: 301
 1982 19:40:11.990859  [    0.216646] LSM: Security Framework initializing
 1983 19:40:11.993935  [    0.216646] SELinux:  Initializing.
 1984 19:40:11.998467  [    0.216646] LSM support for eBPF active
 1985 19:40:12.006944  [    0.216646] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 19:40:12.015650  [    0.216646] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 19:40:12.020953  [    0.216646] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 19:40:12.026901  [    0.216646] process: using mwait in idle threads
 1989 19:40:12.032524  [    0.216646] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 19:40:12.039926  [    0.216646] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 19:40:12.049388  [    0.216646] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 19:40:12.053543  [    0.216646] Spectre V2 : Mitigation: Retpolines
 1993 19:40:12.063074  [    0.216646] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 19:40:12.071028  [    0.216646] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1995 19:40:12.080578  [    0.216646] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 19:40:12.088132  [    0.216646] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1997 19:40:12.100691  [    0.216646] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 19:40:12.106516  [    0.216646] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 19:40:12.115296  [    0.216646] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 19:40:12.119291  [    0.216646] SRBDS: Vulnerable: No microcode
 2001 19:40:12.124582  [    0.216646] Freeing SMP alternatives memory: 44K
 2002 19:40:12.136230  [    0.216646] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2003 19:40:12.146666  [    0.217409] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2004 19:40:12.151957  [    0.217664] ... version:                4
 2005 19:40:12.156703  [    0.218021] ... bit width:              48
 2006 19:40:12.160788  [    0.218384] ... generic registers:      4
 2007 19:40:12.166449  [    0.218653] ... value mask:             0000ffffffffffff
 2008 19:40:12.172315  [    0.219118] ... max period:             00007fffffffffff
 2009 19:40:12.177022  [    0.219580] ... fixed-purpose events:   3
 2010 19:40:12.183035  [    0.219652] ... event mask:             000000070000000f
 2011 19:40:12.188764  [    0.220696] rcu: Hierarchical SRCU implementation.
 2012 19:40:12.193327  [    0.223357] smp: Bringing up secondary CPUs ...
 2013 19:40:12.198062  [    0.224477] x86: Booting SMP configuration:
 2014 19:40:12.203082  [    0.224678] .... node  #0, CPUs:      #1
 2015 19:40:12.218332  [    0.226093] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2016 19:40:12.236591  [    0.226679] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2017 19:40:12.239398  [    0.228391]  #2 #3
 2018 19:40:12.243784  [    0.231035] smp: Brought up 1 node, 4 CPUs
 2019 19:40:12.248394  [    0.231670] smpboot: Max logical packages: 1
 2020 19:40:12.256026  [    0.232050] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2021 19:40:12.259606  [    0.235043] devtmpfs: initialized
 2022 19:40:12.264841  [    0.236050] x86/mm: Memory block size: 128MB
 2023 19:40:12.275579  [    0.240867] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2024 19:40:12.283850  [    0.241669] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2025 19:40:12.289563  [    0.242769] pinctrl core: initialized pinctrl subsystem
 2026 19:40:12.294487  [    0.243635] PM: RTC time: 19:38:46, date: 2022-07-02
 2027 19:40:12.299883  [    0.244310] NET: Registered protocol family 16
 2028 19:40:12.305079  [    0.245549] audit: initializing netlink subsys (disabled)
 2029 19:40:12.314688  [    0.245705] audit: type=2000 audit(1656790726.030:1): state=initialized audit_enabled=0 res=1
 2030 19:40:12.321628  [    0.246533] thermal_sys: Registered thermal governor 'step_wise'
 2031 19:40:12.328277  [    0.246540] thermal_sys: Registered thermal governor 'user_space'
 2032 19:40:12.334066  [    0.247305] cpuidle: using governor menu
 2033 19:40:12.337728  [    0.248075] ACPI: bus type PCI registered
 2034 19:40:12.348266  [    0.249089] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2035 19:40:12.355986  [    0.249661] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2036 19:40:12.361421  [    0.250291] PCI: Using configuration type 1 for base access
 2037 19:40:12.365609  [    0.277809] Kprobes globally optimized
 2038 19:40:12.373228  [    0.278186] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2039 19:40:12.381123  [    0.278669] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2040 19:40:12.389211  [    0.279451] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2041 19:40:12.393906  [    0.282026] ACPI: Added _OSI(Module Device)
 2042 19:40:12.398326  [    0.282403] ACPI: Added _OSI(Processor Device)
 2043 19:40:12.403610  [    0.283666] ACPI: Added _OSI(3.0 _SCP Extensions)
 2044 19:40:12.410031  [    0.284082] ACPI: Added _OSI(Processor Aggregator Device)
 2045 19:40:12.415372  [    0.284556] ACPI: Added _OSI(Linux-Dell-Video)
 2046 19:40:12.421868  [    0.284658] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2047 19:40:12.426521  [    0.285127] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2048 19:40:12.434187  [    0.299924] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2049 19:40:12.438642  [    0.309562] ACPI: EC: EC started
 2050 19:40:12.441576  [    0.309651] ACPI: EC: interrupt blocked
 2051 19:40:12.448989  [    0.310860] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2052 19:40:12.455518  [    0.311309] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2053 19:40:12.459650  [    0.311654] ACPI: Interpreter enabled
 2054 19:40:12.464452  [    0.312064] ACPI: (supports S0 S3 S4 S5)
 2055 19:40:12.469165  [    0.312416] ACPI: Using IOAPIC for interrupt routing
 2056 19:40:12.479802  [    0.313745] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2057 19:40:12.485117  [    0.333783] ACPI: Power Resource [PRIC] (on)
 2058 19:40:12.492102  [    0.466043] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2059 19:40:12.502230  [    0.466592] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2060 19:40:12.509531  [    0.467982] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2061 19:40:12.521228  [    0.468646] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2062 19:40:12.526437  [    0.470282] PCI host bridge to bus 0000:00
 2063 19:40:12.534211  [    0.470655] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2064 19:40:12.541648  [    0.471245] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2065 19:40:12.549857  [    0.471655] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2066 19:40:12.558505  [    0.472302] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2067 19:40:12.566357  [    0.473656] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2068 19:40:12.575012  [    0.474302] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2069 19:40:12.584075  [    0.474654] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2070 19:40:12.592227  [    0.475300] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2071 19:40:12.600395  [    0.475654] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2072 19:40:12.608348  [    0.476299] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2073 19:40:12.617378  [    0.477655] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2074 19:40:12.625386  [    0.478301] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2075 19:40:12.634412  [    0.478654] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2076 19:40:12.642101  [    0.479300] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2077 19:40:12.650624  [    0.479654] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2078 19:40:12.659018  [    0.480299] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2079 19:40:12.666613  [    0.480654] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2080 19:40:12.675711  [    0.481300] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2081 19:40:12.685208  [    0.482655] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2082 19:40:12.692245  [    0.483301] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2083 19:40:12.698583  [    0.483655] pci_bus 0000:00: root bus resource [bus 00-ff]
 2084 19:40:12.705623  [    0.484227] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2085 19:40:12.712694  [    0.485806] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2086 19:40:12.719760  [    0.486356] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2087 19:40:12.728712  [    0.486671] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2088 19:40:12.734058  [    0.487305] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2089 19:40:12.740547  [    0.488411] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2090 19:40:12.748098  [    0.489683] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2091 19:40:12.754972  [    0.491161] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2092 19:40:12.763272  [    0.491686] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2093 19:40:12.769206  [    0.493048] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2094 19:40:12.777222  [    0.493604] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2095 19:40:12.783786  [    0.493815] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2096 19:40:12.790976  [    0.495197] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2097 19:40:12.797316  [    0.495695] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2098 19:40:12.852146  [    0.497071] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2099 19:40:12.858484  [    0.497635] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2100 19:40:12.864925  [    0.499604] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2101 19:40:12.870748  [    0.499702] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2102 19:40:12.876942  [    0.501259] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2103 19:40:12.878118  [    0.502703] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2104 19:40:12.878946  [    0.503315] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2105 19:40:12.879763  [    0.504579] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2106 19:40:12.880628  [    0.504702] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2107 19:40:12.881414  [    0.506268] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2108 19:40:12.881490  [    0.506871] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2109 19:40:12.883752  [    0.508301] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2110 19:40:12.891671  [    0.509704] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2111 19:40:12.897317  [    0.511239] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2112 19:40:12.906035  [    0.511702] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2113 19:40:12.912432  [    0.513227] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2114 19:40:12.919144  [    0.513696] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2115 19:40:12.926699  [    0.515346] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2116 19:40:12.934246  [    0.515697] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2117 19:40:12.941144  [    0.517257] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2118 19:40:12.947770  [    0.518637] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2119 19:40:12.953907  [    0.519692] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2120 19:40:12.961418  [    0.521193] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2121 19:40:12.968423  [    0.521703] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2122 19:40:12.976207  [    0.522348] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2123 19:40:12.982914  [    0.522779] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2124 19:40:12.989667  [    0.524246] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2125 19:40:12.997707  [    0.524723] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2126 19:40:13.003082  [    0.525382] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2127 19:40:13.010401  [    0.526573] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2128 19:40:13.017792  [    0.527692] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2129 19:40:13.024634  [    0.530025] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2130 19:40:13.031904  [    0.531548] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2131 19:40:13.038194  [    0.535897] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2132 19:40:13.044356  [    0.538921] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2133 19:40:13.052390  [    0.539376] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2134 19:40:13.059713  [    0.542272] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2135 19:40:13.066309  [    0.542991] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2136 19:40:13.074407  [    0.543944] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 19:40:13.082097  [    0.544911] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 19:40:13.090469  [    0.545878] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 19:40:13.098002  [    0.546842] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 19:40:13.105528  [    0.547806] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 19:40:13.113460  [    0.548771] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 19:40:13.117029  [    0.556452] ACPI: EC: interrupt unblocked
 2143 19:40:13.121068  [    0.556653] ACPI: EC: event unblocked
 2144 19:40:13.128119  [    0.557000] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2145 19:40:13.130494  [    0.557452] ACPI: EC: GPE=0x6e
 2146 19:40:13.138536  [    0.557658] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2147 19:40:13.147394  [    0.558271] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2148 19:40:13.153202  [    0.560183] iommu: Default domain type: Translated 
 2149 19:40:13.159417  [    0.560890] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2150 19:40:13.169666  [    0.561284] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2151 19:40:13.176188  [    0.561681] pci 0000:00:02.0: vgaarb: bridge control possible
 2152 19:40:13.178621  [    0.562185] vgaarb: loaded
 2153 19:40:13.182983  [    0.564098] SCSI subsystem initialized
 2154 19:40:13.187638  [    0.564844] ACPI: bus type USB registered
 2155 19:40:13.193978  [    0.565353] usbcore: registered new interface driver usbfs
 2156 19:40:13.199511  [    0.565726] usbcore: registered new interface driver hub
 2157 19:40:13.205315  [    0.566241] usbcore: registered new device driver usb
 2158 19:40:13.210489  [    0.566806] pps_core: LinuxPPS API ver. 1 registered
 2159 19:40:13.221198  [    0.567243] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2160 19:40:13.225271  [    0.567673] PTP clock support registered
 2161 19:40:13.231972  [    0.568947] Advanced Linux Sound Architecture Driver Initialized.
 2162 19:40:13.236580  [    0.570387] NetLabel: Initializing
 2163 19:40:13.240618  [    0.570662] NetLabel:  domain hash size = 128
 2164 19:40:13.247183  [    0.571049] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2165 19:40:13.254551  [    0.571630] NetLabel:  unlabeled traffic allowed by default
 2166 19:40:13.258765  [    0.572803] PCI: Using ACPI for IRQ routing
 2167 19:40:13.263804  [    0.581105] clocksource: Switched to clocksource tsc-early
 2168 19:40:13.268131  [    1.029004] VFS: Disk quotas dquot_6.6.0
 2169 19:40:13.276214  [    1.029409] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2170 19:40:13.279464  [    1.030458] pnp: PnP ACPI init
 2171 19:40:13.287080  [    1.031691] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2172 19:40:13.294433  [    1.032273] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2173 19:40:13.302665  [    1.032867] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2174 19:40:13.309574  [    1.033443] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2175 19:40:13.316841  [    1.034035] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2176 19:40:13.324731  [    1.034613] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2177 19:40:13.332930  [    1.035233] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2178 19:40:13.339998  [    1.035852] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2179 19:40:13.347700  [    1.036429] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2180 19:40:13.355189  [    1.037018] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2181 19:40:13.361030  [    1.038668] system 00:01: [io  0x1800-0x18fe] has been reserved
 2182 19:40:13.369866  [    1.039635] system 00:03: [io  0x0900-0x09fe] has been reserved
 2183 19:40:13.373473  [    1.040461] system 00:04: [io  0x0200] has been reserved
 2184 19:40:13.380186  [    1.040948] system 00:04: [io  0x0204] has been reserved
 2185 19:40:13.386996  [    1.041417] system 00:04: [io  0x0800-0x087f] has been reserved
 2186 19:40:13.393373  [    1.041950] system 00:04: [io  0x0880-0x08ff] has been reserved
 2187 19:40:13.397615  [    1.045237] pnp: PnP ACPI: found 6 devices
 2188 19:40:13.407892  [    1.062245] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2189 19:40:13.412309  [    1.063152] NET: Registered protocol family 2
 2190 19:40:13.421126  [    1.063735] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2191 19:40:13.430179  [    1.066266] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2192 19:40:13.439732  [    1.067266] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2193 19:40:13.448597  [    1.068241] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2194 19:40:13.455042  [    1.071130] TCP: Hash tables configured (established 32768 bind 32768)
 2195 19:40:13.464617  [    1.072059] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2196 19:40:13.471754  [    1.073059] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 19:40:13.479359  [    1.073975] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 19:40:13.484784  [    1.075055] NET: Registered protocol family 1
 2199 19:40:13.492333  [    1.076213] RPC: Registered named UNIX socket transport module.
 2200 19:40:13.496083  [    1.076780] RPC: Registered udp transport module.
 2201 19:40:13.501578  [    1.077197] RPC: Registered tcp transport module.
 2202 19:40:13.508120  [    1.077611] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2203 19:40:13.513946  [    1.078817] NET: Registered protocol family 44
 2204 19:40:13.520078  [    1.079232] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2205 19:40:13.526979  [    1.079709] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2206 19:40:13.534194  [    1.080311] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2207 19:40:13.540598  [    1.080862] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2208 19:40:13.548539  [    1.081400] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2209 19:40:13.555678  [    1.082070] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2210 19:40:13.564121  [    1.082680] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2211 19:40:13.571277  [    1.083275] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2212 19:40:13.578963  [    1.083882] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2213 19:40:13.587120  [    1.084484] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2214 19:40:13.595299  [    1.085097] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2215 19:40:13.603935  [    1.085712] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2216 19:40:13.610108  [    1.086315] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2217 19:40:13.618305  [    1.086967] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2218 19:40:13.625988  [    1.087570] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2219 19:40:13.633491  [    1.088184] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2220 19:40:13.641338  [    1.088799] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2221 19:40:13.650042  [    1.089402] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2222 19:40:13.657630  [    1.090015] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2223 19:40:13.665003  [    1.090618] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2224 19:40:13.672470  [    1.091246] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2225 19:40:13.680621  [    1.091861] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2226 19:40:13.687570  [    1.092465] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2227 19:40:13.697027  [    1.093538] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2228 19:40:13.701350  [    1.096570] PCI: CLS 64 bytes, default 64
 2229 19:40:13.705417  [    1.097348] Unpacking initramfs...
 2230 19:40:13.709566  [    1.440081] Freeing initrd memory: 8120K
 2231 19:40:13.714773  [    1.440564] DMAR: Host address width 39
 2232 19:40:13.719862  [    1.440960] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2233 19:40:13.729291  [    1.441494] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2234 19:40:13.736965  [    1.442246] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2235 19:40:13.743024  [    1.442900] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2236 19:40:13.751604  [    1.443386] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2237 19:40:13.758438  [    1.444194] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2238 19:40:13.767704  [    1.444774] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2239 19:40:13.776420  [    1.445703] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2240 19:40:13.783033  [    1.446385] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2241 19:40:13.789221  [    1.446904] RAPL PMU: hw unit of domain package 2^-14 Joules
 2242 19:40:13.796126  [    1.447397] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2243 19:40:13.801104  [    1.447881] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2244 19:40:13.808130  [    1.448376] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2245 19:40:13.813111  [    1.450885] kvm: already loaded the other module
 2246 19:40:13.820042  [    1.471204] check: Scanning for low memory corruption every 60 seconds
 2247 19:40:13.825015  [    1.475405] Initialise system trusted keyrings
 2248 19:40:13.832751  [    1.476080] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2249 19:40:13.837896  [    1.499079] NFS: Registering the id_resolver key type
 2250 19:40:13.843219  [    1.499568] Key type id_resolver registered
 2251 19:40:13.847461  [    1.499986] Key type id_legacy registered
 2252 19:40:13.851489  [    1.522558] Key type asymmetric registered
 2253 19:40:13.857798  [    1.522976] Asymmetric key parser 'x509' registered
 2254 19:40:13.865528  [    1.523463] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2255 19:40:13.870429  [    1.524136] io scheduler mq-deadline registered
 2256 19:40:13.874924  [    1.524539] io scheduler kyber registered
 2257 19:40:13.879558  [    1.525154] test_firmware: interface ready
 2258 19:40:13.886641  [    1.527328] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2259 19:40:13.890715  [    1.529331] ACPI: AC Adapter [AC] (on-line)
 2260 19:40:13.903775  [    1.530158] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2261 19:40:13.907753  [    1.531907] ACPI: Lid Switch [LID0]
 2262 19:40:13.915636  [    1.532523] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2263 19:40:13.919708  [    1.533459] ACPI: Power Button [PWRF]
 2264 19:40:13.925080  [    1.534192] ACPI: \_PR_.CP00: Found 3 idle states
 2265 19:40:13.930049  [    1.535508] ACPI: \_PR_.CP01: Found 3 idle states
 2266 19:40:13.935888  [    1.536611] ACPI: \_PR_.CP02: Found 3 idle states
 2267 19:40:13.940954  [    1.537707] ACPI: \_PR_.CP03: Found 3 idle states
 2268 19:40:13.947969  [    1.539315] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2269 19:40:13.953954  [    1.544044] hpet_acpi_add: no address or irqs in _CRS
 2270 19:40:13.961576  [    1.544639] battery: ACPI: Battery Slot [BAT0] (battery present)
 2271 19:40:13.964647  [    1.544823] Non-volatile memory driver v1.3
 2272 19:40:13.970257  [    1.545800] Linux agpgart interface v0.103
 2273 19:40:13.976009  [    1.549211] i915 0000:00:02.0: vgaarb: deactivate vga console
 2274 19:40:13.987150  [    1.602253] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2275 19:40:13.996370  [    1.603566] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2276 19:40:14.010431  [    1.604497] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2277 19:40:14.024124  [    1.605715] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2278 19:40:14.032215  [    1.639765] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2279 19:40:14.039317  [    1.643796] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2280 19:40:14.043400  [    1.663345] loop: module loaded
 2281 19:40:14.050736  [    1.664498] lkdtm: No crash points registered, enable through debugfs
 2282 19:40:14.055765  [    1.690645] printk: console [ttyS0] disabled
 2283 19:40:14.064374  [    1.691364] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2284 19:40:14.071489  [    2.486899] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2285 19:40:14.076609  [    2.491605] printk: console [ttyS0] enabled
 2286 19:40:14.086895  [    2.503290] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2287 19:40:14.097108  [    2.524840] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2288 19:40:14.165070  [    4.923398] clocksource: Switched to clocksource tsc
 2289 19:40:14.169928  [    4.923572] fbcon: i915drmfb (fb0) is primary device
 2290 19:40:14.176999  [    4.925802] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2291 19:40:14.182863  [    4.934561] e100: Intel(R) PRO/100 Network Driver
 2292 19:40:14.190068  [    4.934565] e100: Copyright(c) 1999-2006 Intel Corporation
 2293 19:40:14.214836  [    4.934635] e1000: Intel(R) PRO/1000 Network Driver
 2294 19:40:14.216063  [    4.934637] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2295 19:40:14.217255  [    4.934750] e1000e: Intel(R) PRO/1000 Network Driver
 2296 19:40:14.220360  [    4.934753] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2297 19:40:14.225099  [    4.934843] sky2: driver version 1.30
 2298 19:40:14.226924  [    4.935186] usbcore: registered new interface driver r8152
 2299 19:40:14.238680  [    4.935614] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2300 19:40:14.239842  [    4.935633] ehci-pci: EHCI PCI platform driver
 2301 19:40:14.244021  [    4.935731] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2302 19:40:14.248282  [    4.935748] ohci-pci: OHCI PCI platform driver
 2303 19:40:14.264289  [    4.935817] uhci_hcd: USB Universal Host Controller Interface driver
 2304 19:40:14.265471  [    4.936992] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2305 19:40:14.271730  [    4.937893] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2306 19:40:14.276906  [    4.938127] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2307 19:40:14.286991  [    4.939506] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2308 19:40:14.294615  [    4.939580] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2309 19:40:14.303429  [    4.941987] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2310 19:40:14.312250  [    4.942012] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2311 19:40:14.319359  [    4.942017] usb usb1: Product: xHCI Host Controller
 2312 19:40:14.323914  [    4.942022] usb usb1: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2313 19:40:14.330359  [    4.942026] usb usb1: SerialNumber: 0000:00:14.0
 2314 19:40:14.333859  [    4.943946] hub 1-0:1.0: USB hub found
 2315 19:40:14.338301  [    4.944140] hub 1-0:1.0: 12 ports detected
 2316 19:40:14.343645  [    4.948984] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2317 19:40:14.351812  [    4.949543] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2318 19:40:14.359603  [    4.949560] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2319 19:40:14.369000  [    4.950061] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2320 19:40:14.376765  [    4.950073] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2321 19:40:14.382674  [    4.950077] usb usb2: Product: xHCI Host Controller
 2322 19:40:14.390883  [    4.950081] usb usb2: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2323 19:40:14.393880  [    4.950085] usb usb2: SerialNumber: 0000:00:14.0
 2324 19:40:14.397975  [    4.951867] hub 2-0:1.0: USB hub found
 2325 19:40:14.403295  [    4.952011] hub 2-0:1.0: 6 ports detected
 2326 19:40:14.409426  [    4.954805] usbcore: registered new interface driver usblp
 2327 19:40:14.415606  [    4.954898] usbcore: registered new interface driver usb-storage
 2328 19:40:14.425949  [    4.955458] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2329 19:40:14.432595  [    4.955640] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2330 19:40:14.446530  [    4.955644] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2331 19:40:14.449310  [    4.956460] i8042: Warning: Keylock active
 2332 19:40:14.454114  [    4.956733] serio: i8042 KBD port at 0x60,0x64 irq 1
 2333 19:40:14.459248  [    4.959190] rtc_cmos 00:02: RTC can wake from S4
 2334 19:40:14.464878  [    4.961535] rtc_cmos 00:02: registered as rtc0
 2335 19:40:14.472131  [    4.961843] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2336 19:40:14.483544  [    4.961989] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2337 19:40:14.490454  [    4.963638] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2338 19:40:14.496041  [    4.964777] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2339 19:40:14.502118  [    4.964829] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2340 19:40:14.508727  [    4.965760] Console: switching to colour frame buffer device 240x67
 2341 19:40:14.515655  [    4.965862] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2342 19:40:14.525450  [    4.967487] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2343 19:40:14.531099  [    4.967526] intel_pstate: Intel P-state driver initializing
 2344 19:40:14.535604  [    4.968399] intel_pstate: HWP enabled
 2345 19:40:14.542430  [    4.968437] sdhci: Secure Digital Host Controller Interface driver
 2346 19:40:14.547041  [    4.968438] sdhci: Copyright(c) Pierre Ossman
 2347 19:40:14.556271  [    4.968468] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2348 19:40:14.563585  [    4.969586] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2349 19:40:14.571659  [    4.969820] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2350 19:40:14.577005  [    4.971493] hid: raw HID events driver (C) Jiri Kosina
 2351 19:40:14.583439  [    4.971983] usbcore: registered new interface driver usbhid
 2352 19:40:14.588034  [    4.971984] usbhid: USB HID core driver
 2353 19:40:14.602135  [    4.972349] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2354 19:40:14.608160  [    4.977245] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2355 19:40:14.617761  [    4.977910] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2356 19:40:14.624317  [    4.978861] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2357 19:40:14.630275  [    4.979225] gre: GRE over IPv4 demultiplexor driver
 2358 19:40:14.635237  [    4.979227] ip_gre: GRE over IPv4 tunneling driver
 2359 19:40:14.639065  [    4.980155] IPv4 over IPsec tunneling driver
 2360 19:40:14.645644  [    4.980425] Initializing XFRM netlink socket
 2361 19:40:14.649110  [    4.981016] NET: Registered protocol family 10
 2362 19:40:14.659139  [    4.981479] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2363 19:40:14.663023  [    4.982154] Segment Routing with IPv6
 2364 19:40:14.669500  [    4.982943] ip6_gre: GRE over IPv6 tunneling driver
 2365 19:40:14.673474  [    4.983270] NET: Registered protocol family 17
 2366 19:40:14.679954  [    4.983458] 8021q: 802.1Q VLAN Support v1.8
 2367 19:40:14.687504  [    4.983527] Key type dns_resolver registered
 2368 19:40:14.689912  [    4.996550] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2369 19:40:14.696271  [    5.004032] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2370 19:40:14.702622  [    5.009227] microcode: Microcode Update Driver: v2.2.
 2371 19:40:14.709862  [    5.010533] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2372 19:40:14.722418  [    5.094033] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
 2373 19:40:14.727160  [    5.094681] IPI shorthand broadcast: enabled
 2374 19:40:14.733192  [    5.179517] mmc0: new HS400 MMC card at address 0001
 2375 19:40:14.741632  [    5.184669] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2376 19:40:14.749912  [    5.185512] sched_clock: Marking stable (5098510010, 86933930)->(5200834621, -15390681)
 2377 19:40:14.754739  [    5.195667] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2378 19:40:14.759551  [    5.220495] registered taskstats version 1
 2379 19:40:14.767075  [    5.224580] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2380 19:40:14.771271  [    5.228983] Loading compiled-in X.509 certificates
 2381 19:40:14.777668  [    5.235202] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2382 19:40:14.785361  [    5.244160] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2383 19:40:14.793308  [    5.252748] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2384 19:40:14.802422  [    5.260959] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2385 19:40:14.808692  [    5.288361]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2386 19:40:14.813801  [    5.292239] PM:   Magic number: 14:751:646
 2387 19:40:14.822122  [    5.302950] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2388 19:40:14.830309  [    5.312803] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2389 19:40:14.838755  [    5.656776] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2390 19:40:14.844374  [    5.664908] printk: console [netcon0] enabled
 2391 19:40:14.852135  [    5.668143] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2392 19:40:14.857382  [    5.669795] netconsole: network logging started
 2393 19:40:14.863332  [    5.684681] IP-Config: Failed to open gretap0
 2394 19:40:14.867828  [    5.689603] IP-Config: Failed to open erspan0
 2395 19:40:14.873823  [    5.694488] IP-Config: No network devices available
 2396 19:40:14.882376  [    5.699964] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2397 19:40:14.894084  [    5.708834] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2398 19:40:14.897815  [    5.711860] modprobe (102) used greatest stack depth: 14208 bytes left
 2399 19:40:14.905395  [    5.714614] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2400 19:40:14.909151  [    5.714720] ALSA device list:
 2401 19:40:14.911688  [    5.714725]   No soundcards found.
 2402 19:40:14.921728  [    5.714930] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2403 19:40:14.928147  [    5.714942] cfg80211: failed to load regulatory.db
 2404 19:40:14.935748  [    5.729317] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2405 19:40:14.944260  [    5.762695] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2406 19:40:14.949600  [    5.762697] usb 2-3: Product: USB 10/100/1000 LAN
 2407 19:40:14.953818  [    5.762699] usb 2-3: Manufacturer: Realtek
 2408 19:40:14.959077  [    5.762700] usb 2-3: SerialNumber: 001000001
 2409 19:40:14.966716  [    5.786109] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2410 19:40:14.975423  �    5.787081] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2411 19:40:14.985246  [    5.804457] Freeing unused kernel image (initmem) memory: 1692K
 2412 19:40:15.004772  [    5.824950] Write protecting the kernel read-only data: 26624k
 2413 19:40:15.013476  [    5.832449] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2414 19:40:15.021897  [    5.840079] Freeing unused kernel image (rodata/data gap) memory: 116K
 2415 19:40:15.025490  [    5.847438] Run /init as init process
 2416 19:40:15.033187  [    5.852544] mkdir (106) used greatest stack depth: 13928 bytes left
 2417 19:40:15.040570  [    5.859593] cat (112) used greatest stack depth: 13736 bytes left
 2418 19:40:15.043159  Loading, please wait...
 2419 19:40:15.049582  [    5.859705] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2420 19:40:15.053403  Starting version 247.3-7
 2421 19:40:15.060920  [    5.877381] systemd-udevd (124) used greatest stack depth: 13576 bytes left
 2422 19:40:15.224988  [    6.039924] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2423 19:40:15.231411  [    6.049092] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2424 19:40:15.236589  [    6.057092] usb 1-9: Product: USB2.0 HD UVC WebCam
 2425 19:40:15.240532  [    6.062469] usb 1-9: Manufacturer: Azurewave
 2426 19:40:15.246001  [    6.067258] usb 1-9: SerialNumber: 0x0001
 2427 19:40:15.259334  [    6.077056] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2428 19:40:15.268388  [    6.078343] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2429 19:40:15.278344  [    6.096088] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2430 19:40:15.287768  [    6.106504] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2431 19:40:15.310120  [    6.128832] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2432 19:40:15.335782  [    6.153278] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2433 19:40:15.344799  [    6.155002] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2434 19:40:15.353773  [    6.163486] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2435 19:40:15.361522  [    6.171221] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2436 19:40:15.375946  [    6.192967] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2437 19:40:15.398031  [    6.215931] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2438 19:40:15.408748  [    6.229400] r8152 2-3:1.0 eth0: v1.11.11
 2439 19:40:15.415660  [    6.229435] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2440 19:40:15.425345  [    6.243862] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2441 19:40:15.432038  [    6.248312] r8152 2-3:1.0 enx00e04c680498: renamed from eth0
 2442 19:40:15.451284  Begin: Loading essential drivers ... done.
 2443 19:40:15.456827  Begin: Running /scripts/init-premount ... done.
 2444 19:40:15.466111  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2445 19:40:15.468917  Begin: Running /scripts/nfs-premount ... done.
 2446 19:40:15.478705  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2447 19:40:15.482839  SIOCSIFFLAGS: Cannot assign requested address
 2448 19:40:15.489674  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2449 19:40:15.494210  SIOCSIFFLAGS: Cannot assign requested address
 2450 19:40:15.502074  IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2451 19:40:17.036877  [    7.855189] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680498: link becomes ready
 2452 19:40:17.042798  [    7.863747] r8152 2-3:1.0 enx00e04c680498: carrier on
 2453 19:40:17.394589  IP-Config: no response after 2 secs - giving up
 2454 19:40:17.424050  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2455 19:40:17.429615  SIOCSIFFLAGS: Cannot assign requested address
 2456 19:40:17.436297  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2457 19:40:17.441821  SIOCSIFFLAGS: Cannot assign requested address
 2458 19:40:17.447861  IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2459 19:40:17.454471  IP-Config: enx00e04c680498 complete (dhcp from 192.168.201.1):
 2460 19:40:17.467825   address: 192.168.201.14   broadcast: 192.168.201.255  netmask:[    8.282876] ipconfig (162) used greatest stack depth: 13464 bytes left
 2461 19:40:17.469221   255.255.255.0   
 2462 19:40:17.478535   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2463 19:40:17.485546   host   : asus-C433TA-AJ0005-rammus-cbg-4                                 
 2464 19:40:17.492395   domain : lab-rack-1                                                      
 2465 19:40:17.497005   rootserver: 192.168.201.1 rootpath: 
 2466 19:40:17.498460   filename  : 
 2467 19:40:17.515836  [    8.335333] nfsmount (163) used greatest stack depth: 12680 bytes left
 2468 19:40:17.517524  done.
 2469 19:40:17.524610  Begin: Running /scripts/nfs-bottom ... done.
 2470 19:40:17.535260  Begin: Running /scripts/init-bottom ... done.
 2471 19:40:18.742422  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2472 19:40:18.897037  [    9.698201] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2473 19:40:18.915176  [    9.734978] systemd[1]: Detected architecture x86-64.
 2474 19:40:18.929310  
 2475 19:40:18.934911  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2476 19:40:18.934991  
 2477 19:40:18.944787  [    9.764329] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2478 19:40:19.353370  [   10.170264] systemd[1]: Queued start job for default target Graphical Interface.
 2479 19:40:19.361699  [   10.181348] systemd[1]: Created slice system-getty.slice.
 2480 19:40:19.368636  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2481 19:40:19.378210  [   10.198284] systemd[1]: Created slice system-modprobe.slice.
 2482 19:40:19.385139  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2483 19:40:19.394980  [   10.214295] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2484 19:40:19.403304  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2485 19:40:19.411606  [   10.231283] systemd[1]: Created slice User and Session Slice.
 2486 19:40:19.418680  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2487 19:40:19.429415  [   10.247212] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2488 19:40:19.439442  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2489 19:40:19.448226  [   10.266189] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2490 19:40:19.458984  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2491 19:40:19.472460  [   10.287739] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2492 19:40:19.482317  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2493 19:40:19.487979  [   10.308041] systemd[1]: Reached target Local Encrypted Volumes.
 2494 19:40:19.495268  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2495 19:40:19.502718  [   10.324021] systemd[1]: Reached target Paths.
 2496 19:40:19.508601  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2497 19:40:19.514652  [   10.334908] systemd[1]: Reached target Remote File Systems.
 2498 19:40:19.521890  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2499 19:40:19.529931  [   10.350947] systemd[1]: Reached target Slices.
 2500 19:40:19.535755  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2501 19:40:19.540141  [   10.361908] systemd[1]: Reached target Swap.
 2502 19:40:19.546031  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2503 19:40:19.554761  [   10.373219] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2504 19:40:19.562091  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2505 19:40:19.571209  [   10.390903] systemd[1]: Listening on Journal Audit Socket.
 2506 19:40:19.578421  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2507 19:40:19.588813  [   10.407840] systemd[1]: Listening on Journal Socket (/dev/log).
 2508 19:40:19.596077  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2509 19:40:19.603567  [   10.424408] systemd[1]: Listening on Journal Socket.
 2510 19:40:19.611006  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2511 19:40:19.620343  [   10.439786] systemd[1]: Listening on Network Service Netlink Socket.
 2512 19:40:19.629063  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2513 19:40:19.638071  [   10.457819] systemd[1]: Listening on udev Control Socket.
 2514 19:40:19.643985  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2515 19:40:19.653927  [   10.473318] systemd[1]: Listening on udev Kernel Socket.
 2516 19:40:19.659747  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2517 19:40:19.670592  [   10.490598] systemd[1]: Mounting Huge Pages File System...
 2518 19:40:19.675745           Mounting [0;1;39mHuge Pages File System[0m...
 2519 19:40:19.684952  [   10.504077] systemd[1]: Mounting POSIX Message Queue File System...
 2520 19:40:19.691080           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2521 19:40:19.701737  [   10.521086] systemd[1]: Mounting Kernel Debug File System...
 2522 19:40:19.707661           Mounting [0;1;39mKernel Debug File System[0m...
 2523 19:40:19.717532  [   10.537086] systemd[1]: Mounting Kernel Trace File System...
 2524 19:40:19.723751           Mounting [0;1;39mKernel Trace File System[0m...
 2525 19:40:19.743944  [   10.559953] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2526 19:40:19.752014           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2527 19:40:19.761701  [   10.581127] systemd[1]: Starting Load Kernel Module configfs...
 2528 19:40:19.767850           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2529 19:40:19.775682  [   10.596456] systemd[1]: Starting Load Kernel Module drm...
 2530 19:40:19.781704           Starting [0;1;39mLoad Kernel Module drm[0m...
 2531 19:40:19.791942  [   10.611388] systemd[1]: Starting Load Kernel Module fuse...
 2532 19:40:19.798014           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2533 19:40:19.830063  [   10.646312] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2534 19:40:19.834547  [   10.656730] fuse: init (API version 7.32)
 2535 19:40:19.841940  [   10.662633] systemd[1]: Starting Journal Service...
 2536 19:40:19.846490           Starting [0;1;39mJournal Service[0m...
 2537 19:40:19.858105  [   10.678947] systemd[1]: Starting Load Kernel Modules...
 2538 19:40:19.864150           Starting [0;1;39mLoad Kernel Modules[0m...
 2539 19:40:19.873127  [   10.692167] systemd[1]: Starting Remount Root and Kernel File Systems...
 2540 19:40:19.880630           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2541 19:40:19.893279  [   10.712333] systemd[1]: Starting Coldplug All udev Devices...
 2542 19:40:19.899261           Starting [0;1;39mColdplug All udev Devices[0m...
 2543 19:40:19.916761  [   10.736073] systemd[1]: Mounted Huge Pages File System.
 2544 19:40:19.922922  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2545 19:40:19.932168  [   10.751080] systemd[1]: Mounted POSIX Message Queue File System.
 2546 19:40:19.938341  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2547 19:40:19.946727  [   10.767301] systemd[1]: Mounted Kernel Debug File System.
 2548 19:40:19.954379  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2549 19:40:19.962081  [   10.782019] systemd[1]: Mounted Kernel Trace File System.
 2550 19:40:19.968236  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2551 19:40:19.981919  [   10.798286] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2552 19:40:19.991316  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2553 19:40:20.001555  [   10.820577] systemd[1]: modprobe@configfs.service: Succeeded.
 2554 19:40:20.007794  [   10.827539] systemd[1]: Finished Load Kernel Module configfs.
 2555 19:40:20.015395  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2556 19:40:20.022999  [   10.843604] systemd[1]: modprobe@drm.service: Succeeded.
 2557 19:40:20.030627  [   10.850246] systemd[1]: Finished Load Kernel Module drm.
 2558 19:40:20.036808  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2559 19:40:20.045329  [   10.866040] systemd[1]: Started Journal Service.
 2560 19:40:20.051329  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2561 19:40:20.061832  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2562 19:40:20.071646  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2563 19:40:20.082728  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2564 19:40:20.095474           Mounting [0;1;39mFUSE Control File System[0m...
 2565 19:40:20.104741           Mounting [0;1;39mKernel Configuration File System[0m...
 2566 19:40:20.118023           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2567 19:40:20.128114           Starting [0;1;39mLoad/Save Random Seed[0m...
 2568 19:40:20.139402           Starting [0;1;39mApply Kernel Variables[0m...
 2569 19:40:20.148446           Starting [0;1;39mCreate System Users[0m...
 2570 19:40:20.156654  [   10.969429] systemd-journald[198]: Received client request to flush runtime journal.
 2571 19:40:20.165979  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2572 19:40:20.176261  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2573 19:40:20.185737  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2574 19:40:20.196876  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2575 19:40:20.267888  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2576 19:40:21.257198  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2577 19:40:21.270981           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2578 19:40:21.598497  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2579 19:40:21.651535  [   12.468937] systemd-tmpfile (209) used greatest stack depth: 12528 bytes left
 2580 19:40:21.659435  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2581 19:40:21.669532  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2582 19:40:21.678894  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2583 19:40:21.691728           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2584 19:40:21.705738           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2585 19:40:21.854291  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2586 19:40:21.865180           Starting [0;1;39mNetwork Service[0m...
 2587 19:40:21.903601  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2588 19:40:21.913496           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2589 19:40:22.040172  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2590 19:40:22.049829  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2591 19:40:22.191591  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2592 19:40:22.207242  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2593 19:40:22.221060  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2594 19:40:22.255321  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2595 19:40:22.264660  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2596 19:40:22.270939  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2597 19:40:22.342198  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2598 19:40:22.348536  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2599 19:40:22.354828  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2600 19:40:22.366489  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2601 19:40:22.485941           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2602 19:40:22.597134           Starting [0;1;39mUser Login Management[0m...
 2603 19:40:22.632635  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2604 19:40:22.775908  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2605 19:40:22.794197  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2606 19:40:22.801741           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2607 19:40:22.876342  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2608 19:40:22.914142           Starting [0;1;39mNetwork Name Resolution[0m...
 2609 19:40:22.969960  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2610 19:40:22.979915  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2611 19:40:23.000345  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2612 19:40:23.652511  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2613 19:40:23.660411  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2614 19:40:23.674781  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2615 19:40:23.683584           Starting [0;1;39mPermit User Sessions[0m...
 2616 19:40:23.716067  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2617 19:40:23.730504  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2618 19:40:23.742384  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2619 19:40:23.753565  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2620 19:40:23.763702  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2621 19:40:23.774486  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2622 19:40:23.795858           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2623 19:40:23.860111  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2624 19:40:23.906779  
 2625 19:40:23.911710  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2626 19:40:23.911795  
 2627 19:40:23.916667  debian-bullseye-amd64 login: root (automatic login)
 2628 19:40:23.916745  
 2629 19:40:24.255786  Linux debian-bullseye-amd64 5.10.128-cip10 #1 SMP Sat Jul 2 19:29:05 UTC 2022 x86_64
 2630 19:40:24.256072  
 2631 19:40:24.264144  The programs included with the Debian GNU/Linux system are free software;
 2632 19:40:24.268286  the exact distribution terms for each program are described in the
 2633 19:40:24.272437  individual files in /usr/share/doc/*/copyright.
 2634 19:40:24.272640  
 2635 19:40:24.280188  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2636 19:40:24.283468  permitted by applicable law.
 2637 19:40:24.812834  Matched prompt #7: / #
 2639 19:40:24.813120  Setting prompt string to ['/ #']
 2640 19:40:24.813217  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2642 19:40:24.813418  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2643 19:40:24.813508  start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
 2644 19:40:24.813583  Setting prompt string to ['/ #']
 2645 19:40:24.813646  Forcing a shell prompt, looking for ['/ #']
 2647 19:40:24.864177  / # 
 2648 19:40:24.864351  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2649 19:40:24.864449  Waiting using forced prompt support (timeout 00:02:30)
 2650 19:40:24.868409  
 2651 19:40:24.870243  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2652 19:40:24.870433  start: 2.2.7 export-device-env (timeout 00:04:12) [common]
 2654 19:40:24.971339  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn'
 2655 19:40:24.974829  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6734671/extract-nfsrootfs-0dxx8xrn'
 2657 19:40:25.078350  / # export NFS_SERVER_IP='192.168.201.1'
 2658 19:40:25.081587  export NFS_SERVER_IP='192.168.201.1'
 2659 19:40:25.085465  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2660 19:40:25.085783  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2661 19:40:25.086051  end: 2 depthcharge-action (duration 00:00:48) [common]
 2662 19:40:25.086619  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2663 19:40:25.086898  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2664 19:40:25.087111  Using namespace: common
 2666 19:40:25.188121  / # #
 2667 19:40:25.188289  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2668 19:40:25.190724  #
 2669 19:40:25.193191  Using /lava-6734671
 2671 19:40:25.293988  / # export SHELL=/bin/bash
 2672 19:40:25.297242  export SHELL=/bin/bash
 2674 19:40:25.400213  / # . /lava-6734671/environment
 2675 19:40:25.403000  . /lava-6734671/environment
 2677 19:40:25.512191  / # /lava-6734671/bin/lava-test-runner /lava-6734671/0
 2678 19:40:25.512467  Test shell timeout: 10s (minimum of the action and connection timeout)
 2679 19:40:25.514924  /lava-6734671/bin/lava-test-runner /lava-6734671/0
 2680 19:40:25.847460  + export TESTRUN_ID=0_timesync-off
 2681 19:40:25.849219  + TESTRUN_ID=0_timesync-off
 2682 19:40:25.854646  + cd /lava-6734671/0/tests/0_timesync-off
 2683 19:40:25.854788  ++ cat uuid
 2684 19:40:25.858042  + UUID=6734671_1.5.2.3.1
 2685 19:40:25.858897  + set +x
 2686 19:40:25.864946  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6734671_1.5.2.3.1>
 2687 19:40:25.865282  Received signal: <STARTRUN> 0_timesync-off 6734671_1.5.2.3.1
 2688 19:40:25.865405  Starting test lava.0_timesync-off (6734671_1.5.2.3.1)
 2689 19:40:25.865547  Skipping test definition patterns.
 2690 19:40:25.867443  + systemctl stop systemd-timesyncd
 2691 19:40:25.890333  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2692 19:40:25.891544  + true
 2693 19:40:25.892082  + set +x
 2694 19:40:25.897075  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6734671_1.5.2.3.1>
 2695 19:40:25.897477  Received signal: <ENDRUN> 0_timesync-off 6734671_1.5.2.3.1
 2696 19:40:25.897673  Ending use of test pattern.
 2697 19:40:25.897833  Ending test lava.0_timesync-off (6734671_1.5.2.3.1), duration 0.03
 2699 19:40:25.973291  + export TESTRUN_ID=1_kselftest-lkdtm
 2700 19:40:25.976948  + TESTRUN_ID=1_kselftest-lkdtm
 2701 19:40:25.981117  + cd /lava-6734671/0/tests/1_kselftest-lkdtm
 2702 19:40:25.981737  ++ cat uuid
 2703 19:40:25.988326  + UUID=6734671_1.5.2.3.5
 2704 19:40:25.989016  + set +x
 2705 19:40:25.993800  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6734671_1.5.2.3.5>
 2706 19:40:25.994248  Received signal: <STARTRUN> 1_kselftest-lkdtm 6734671_1.5.2.3.5
 2707 19:40:25.994465  Starting test lava.1_kselftest-lkdtm (6734671_1.5.2.3.5)
 2708 19:40:25.994672  Skipping test definition patterns.
 2709 19:40:25.998357  + cd ./automated/linux/kselftest/
 2710 19:40:26.032544  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2711 19:40:26.043651  INFO: Generating a skipfile based on /lava-6734671/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2712 19:40:26.125714  INFO: Using the following generated skipfile contents (until EOF):
 2713 19:40:26.128666  breakpoints:breakpoint_test
 2714 19:40:26.132796  breakpoints:step_after_suspend_test
 2715 19:40:26.135538  ftrace:ftracetest
 2716 19:40:26.136087  net:rtnetlink.sh
 2717 19:40:26.136675  net:tls
 2718 19:40:26.139007  netfilter:bridge_brouter.sh
 2719 19:40:26.142763  netfilter:nft_flowtable.sh
 2720 19:40:26.145185  netfilter:nft_trans_stress.sh
 2721 19:40:26.148228  pidfd:pidfd_wait
 2722 19:40:26.148389  INFO: EOF
 2723 19:40:26.155961  INFO: Installing sed perl wget xz-utils iproute2
 2724 19:40:26.974952  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2725 19:40:40.803888  Reading package lists...
 2726 19:40:43.860599  Reading package lists...
 2727 19:40:44.035392  Building dependency tree...
 2728 19:40:44.037179  Reading state information...
 2729 19:40:44.073126  iproute2 is already the newest version (5.10.0-4).
 2730 19:40:44.078484  perl is already the newest version (5.32.1-4+deb11u2).
 2731 19:40:44.083118  sed is already the newest version (4.7-1).
 2732 19:40:44.087460  wget is already the newest version (1.21-1+deb11u1).
 2733 19:40:44.092203  xz-utils is already the newest version (5.2.5-2).
 2734 19:40:44.331526  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2735 19:40:44.429671  --2022-07-02 19:39:21--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2736 19:40:44.435971  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2737 19:40:44.574767  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2738 19:40:44.719429  HTTP request sent, awaiting response... 200 OK
 2739 19:40:44.724631  Length: 3459456 (3.3M) [application/octet-stream]
 2740 19:40:44.728084  Saving to: 'kselftest.tar.xz'
 2741 19:40:44.728162  
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 2743 19:40:52.650069  
 2744 19:40:52.949593  2022-07-02 19:39:29 (427 KB/s) - 'kselftest.tar.xz' saved [3459456/3459456]
 2745 19:40:52.949748  
 2746 19:41:01.166828  skiplist:
 2747 19:41:01.170611  ========================================
 2748 19:41:01.172951  breakpoints:breakpoint_test
 2749 19:41:01.485165  breakpoints:step_after_suspend_test
 2750 19:41:01.506939  ftrace:ftracetest
 2751 19:41:01.526233  net:rtnetlink.sh
 2752 19:41:01.541752  net:tls
 2753 19:41:01.561543  netfilter:bridge_brouter.sh
 2754 19:41:01.581931  netfilter:nft_flowtable.sh
 2755 19:41:01.602484  netfilter:nft_trans_stress.sh
 2756 19:41:01.618297  pidfd:pidfd_wait
 2757 19:41:01.635730  ========================================
 2758 19:41:02.032081  [   52.854418] kselftest: Running tests in lkdtm
 2759 19:41:02.038044  TAP version 13
 2760 19:41:02.046317  1..70
 2761 19:41:02.053405  # selftests: lkdtm: PANIC.sh
 2762 19:41:02.115864  # Skipping PANIC: crashes entire system
 2763 19:41:02.119996  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2764 19:41:02.122440  # selftests: lkdtm: BUG.sh
 2765 19:41:02.181802  [   53.003927] lkdtm: Performing direct entry BUG
 2766 19:41:02.187732  [   53.008971] ------------[ cut here ]------------
 2767 19:41:02.192748  [   53.014150] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2768 19:41:02.197946  [   53.020184] invalid opcode: 0000 [#1] SMP PTI
 2769 19:41:02.204981  [   53.025056] CPU: 1 PID: 723 Comm: cat Not tainted 5.10.128-cip10 #1
 2770 19:41:02.211672  [   53.032056] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2771 19:41:02.216302  [   53.038865] RIP: 0010:lkdtm_BUG+0x5/0x10
 2772 19:41:02.237358  [   53.043248] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2773 19:41:02.242858  [   53.064230] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 2774 19:41:02.250745  [   53.070067] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2775 19:41:02.259638  [   53.078037] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 2776 19:41:02.266852  [   53.085997] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 2777 19:41:02.275072  [   53.093956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2778 19:41:02.282615  [   53.101923] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 2779 19:41:02.292092  [   53.109889] FS:  00007f3d925de580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 2780 19:41:02.298157  [   53.118924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2781 19:41:02.306073  [   53.125338] CR2: 00007f3d923f7000 CR3: 0000000106050001 CR4: 00000000003706e0
 2782 19:41:02.308459  [   53.133305] Call Trace:
 2783 19:41:02.313244  [   53.136033]  direct_entry.cold+0x2c/0x38
 2784 19:41:02.318104  [   53.140412]  full_proxy_write+0x56/0x80
 2785 19:41:02.321027  [   53.144690]  vfs_write+0xea/0x390
 2786 19:41:02.324717  [   53.148387]  ksys_write+0x68/0xe0
 2787 19:41:02.328935  [   53.152085]  do_syscall_64+0x33/0x40
 2788 19:41:02.334845  [   53.156072]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2789 19:41:02.338524  [   53.161723] RIP: 0033:0x7f3d92506f33
 2790 19:41:02.359089  [   53.165735] 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
 2791 19:41:02.368004  [   53.186735] RSP: 002b:00007ffea103c628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2792 19:41:02.376222  [   53.195188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3d92506f33
 2793 19:41:02.383742  [   53.203156] RDX: 0000000000000004 RSI: 00007f3d923f7000 RDI: 0000000000000001
 2794 19:41:02.392086  [   53.211123] RBP: 00007f3d923f7000 R08: 00007f3d923f6010 R09: 0000000000000000
 2795 19:41:02.399431  [   53.219089] R10: 00007f3d926011c0 R11: 0000000000000246 R12: 0000000000000001
 2796 19:41:02.407820  [   53.227056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2797 19:41:02.434276  [   53.235042] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2798 19:41:02.439104  [   53.261484] ---[ end trace 6cc267e8849948dd ]---
 2799 19:41:02.443674  [   53.266674] RIP: 0010:lkdtm_BUG+0x5/0x10
 2800 19:41:02.464269  [   53.271062] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2801 19:41:02.470308  [   53.292059] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 2802 19:41:02.478835  [   53.297924] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2803 19:41:02.487385  [   53.305895] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 2804 19:41:02.494464  [   53.313867] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 2805 19:41:02.503544  [   53.321840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2806 19:41:02.510958  [   53.329813] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 2807 19:41:02.519675  [   53.337815] FS:  00007f3d925de580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 2808 19:41:02.525623  [   53.346878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2809 19:41:02.534039  [   53.353322] CR2: 00007f3d923f7000 CR3: 0000000106050001 CR4: 00000000003706e0
 2810 19:41:02.536359  # Segmentation fault
 2811 19:41:02.551004  # [   53.003927] lkdtm: Performing direct entry BUG
 2812 19:41:02.556490  # [   53.008971] ------------[ cut here ]------------
 2813 19:41:02.562531  # [   53.014150] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2814 19:41:02.568370  # [   53.020184] invalid opcode: 0000 [#1] SMP PTI
 2815 19:41:02.574806  # [   53.025056] CPU: 1 PID: 723 Comm: cat Not tainted 5.10.128-cip10 #1
 2816 19:41:02.581241  # [   53.032056] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2817 19:41:02.585903  # [   53.038865] RIP: 0010:lkdtm_BUG+0x5/0x10
 2818 19:41:02.601417  # [   53.043248] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb[   53.419793] lkdtm: Performing direct entry WARNING
 2819 19:41:02.612991   d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   53.428864] ------------[ cut here ]------------
 2820 19:41:02.618483  0 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2821 19:41:02.628659  # [   53.064230][   53.440257] WARNING: CPU: 0 PID: 759 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2822 19:41:02.632846   RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 2823 19:41:02.661198  # [   53.070067] R[   53.455764] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2824 19:41:02.675979  AX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000[   53.488453] CPU: 0 PID: 759 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2825 19:41:02.676076  
 2826 19:41:02.688926  # [   53.078037] RDX: 0000000000000000 RSI: ffff9caabac9bf70 R[   53.503235] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2827 19:41:02.691717  DI: ffffffffb90d9a70
 2828 19:41:02.701202  # [   53.085997] RBP: ffffffffb9523298 R08[   53.516266] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2829 19:41:02.704721  : 0000000000000001 R09: 0000000000000001
 2830 19:41:02.727672  # [   53.093956] R10: [   53.527274] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 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
 2831 19:41:02.733653  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2832 19:41:02.739664  # [   53.554493] RSP: 0018:ffffb0e58157fe60 EFLAGS: 00010202
 2833 19:41:02.753136  [   53.101923] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: [   53.566530] RAX: ffffffffb84b1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2834 19:41:02.755507  ffff9caa460b7000
 2835 19:41:02.767220  # [   53.109889] FS:  00007f3d925de580(0000) G[   53.580748] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffffffffb90d9a80
 2836 19:41:02.772563  S:ffff9caabac80000(0000) knlGS:0000000000000000
 2837 19:41:02.782026  # [   53.118924[   53.594981] RBP: ffffffffb94c7d97 R08: 0000000000000000 R09: 0000000000000000
 2838 19:41:02.787149  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2839 19:41:02.795822  # [   53.12[   53.609150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2840 19:41:02.811164  5338] CR2: 00007f3d923f7000 CR3: 0000000106050001 CR4: 000000000[   53.623390] R13: ffffb0e58157ff10 R14: ffffb0e58157ff10 R15: ffff9caa43ebb000
 2841 19:41:02.811264  03706e0
 2842 19:41:02.814462  # [   53.133305] Call Trace:
 2843 19:41:02.826035  # [   53.136033]  direct_[   53.637588] FS:  00007f384e7a2580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 2844 19:41:02.827792  entry.cold+0x2c/0x38
 2845 19:41:02.837965  # [   53.140412]  full_proxy_write+0x56/0x[   53.652827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 19:41:02.838497  80
 2847 19:41:02.843209  # [   53.144690]  vfs_write+0xea/0x390
 2848 19:41:02.852424  # [   53.148387]  ks[   53.665494] CR2: 00007f384e5bb000 CR3: 00000001058c6005 CR4: 00000000003706f0
 2849 19:41:02.854616  ys_write+0x68/0xe0
 2850 19:41:02.859272  # [   53.152085]  do_syscall_64+0x33/0x40
 2851 19:41:02.861580  #[   53.679666] Call Trace:
 2852 19:41:02.866805   [   53.156072]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2853 19:41:02.873151  # [  [   53.688597]  direct_entry.cold+0x2c/0x38
 2854 19:41:02.875617   53.161723] RIP: 0033:0x7f3d92506f33
 2855 19:41:02.882111  # [   53.165735] Code: 8b [   53.699216]  full_proxy_write+0x56/0x80
 2856 19:41:02.892405  15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   53.709753]  vfs_write+0xea/0x390
 2857 19:41:02.902044  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   53.719651]  ksys_write+0x68/0xe0
 2858 19:41:02.908753  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2859 19:41:02.912479  [   53.729563]  do_syscall_64+0x33/0x40
 2860 19:41:02.924611  # [   53.186735] RSP: 002b:00007ffea103c628 EFLAGS: 00000246 ORI[   53.739782]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2861 19:41:02.926629  G_RAX: 0000000000000001
 2862 19:41:02.934130  # [   53.195188] RAX: ffffffffffffffda [   53.751618] RIP: 0033:0x7f384e6caf33
 2863 19:41:02.939008  RBX: 0000000000000004 RCX: 00007f3d92506f33
 2864 19:41:02.961504  # [   53.203156] RD[   53.761818] 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
 2865 19:41:02.977722  X: 0000000000000004 RSI: 00007f3d923f7000 RDI: 0000000000000001[   53.789008] RSP: 002b:00007ffe2f409218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2866 19:41:02.990819  # [   53.211123] RBP: 00007f3d923f7000 R08: 00007f3d923f6010 R0[   53.803704] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f384e6caf33
 2867 19:41:02.994527  9: 0000000000000000
 2868 19:41:03.005068  # [   53.219089] R10: 00007f3d926011c0 R11:[   53.817873] RDX: 0000000000000008 RSI: 00007f384e5bb000 RDI: 0000000000000001
 2869 19:41:03.008532   0000000000000246 R12: 0000000000000001
 2870 19:41:03.018875  # [   53.227056] R13: 0[   53.832103] RBP: 00007f384e5bb000 R08: 00007f384e5ba010 R09: 0000000000000000
 2871 19:41:03.024894  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2872 19:41:03.033869  # [[   53.846253] R10: 00007f384e7c51c0 R11: 0000000000000246 R12: 0000000000000001
 2873 19:41:03.047681     53.235042] Modules linked in: fuse ip_tables cros_ec_sensors [   53.860485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2874 19:41:03.057257  cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[   53.874699] irq event stamp: 0
 2875 19:41:03.070480  ustrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec[   53.884306] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2876 19:41:03.085326  _sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros[   53.897566] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 2877 19:41:03.087141  _usbpd_notify
 2878 19:41:03.101075  # [   53.261484] ---[ end trace 6cc267e8849948dd [   53.912906] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 2879 19:41:03.102402  ]---
 2880 19:41:03.106332  # [   53.266674] RIP: 0010:lkdtm_BUG+0x5/0x10
 2881 19:41:03.114511  # [   53.27[   53.928297] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2882 19:41:03.119765  [   53.941500] ---[ end trace 6cc267e8849948de ]---
 2883 19:41:03.139846  1062] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2884 19:41:03.147478  # [   53.292059] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 2885 19:41:03.153392  # [   53.297924] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2886 19:41:03.161647  # [   53.305895] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 2887 19:41:03.169924  # [   53.313867] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 2888 19:41:03.178243  # [   53.321840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2889 19:41:03.188268  # [   53.329813] R13: ffffb0e581517[   54.005515] lkdtm: Performing direct entry WARNING_MESSAGE
 2890 19:41:03.193473  f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 2891 19:41:03.199157  # [   53.337815[   54.014946] ------------[ cut here ]------------
 2892 19:41:03.209931  ] FS:  00007f3d925de580(0000) GS:ffff9caabac80000(0000) knlGS:00[   54.026312] Warning message trigger count: 2
 2893 19:41:03.211726  00000000000000
 2894 19:41:03.226963  # [   53.346878] CS:  0010 DS: 0000 ES: 0000 CR0[   54.037326] WARNING: CPU: 1 PID: 794 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2895 19:41:03.228243  : 0000000080050033
 2896 19:41:03.258981  # [   53.353322] CR2: 00007f3d923f7000 CR3: [   54.053745] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2897 19:41:03.267600  [   54.086384] CPU: 1 PID: 794 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2898 19:41:03.271650  0000000106050001 CR4: 00000000003706e0
 2899 19:41:03.280731  # BUG: saw 'kernel BUG a[   54.094942] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2900 19:41:03.282431  t': ok
 2901 19:41:03.284741  ok 2 selftests: lkdtm: BUG.sh
 2902 19:41:03.292538  # selftests: lkdtm: WARNI[   54.107966] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2903 19:41:03.293134  NG.sh
 2904 19:41:03.298885  # [   53.419793] lkdtm: Performing direct entry WARNING
 2905 19:41:03.319873  [   54.119825] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 2a 71 02 48 c7 c7 f8 82 4c b9 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2906 19:41:03.324970  # [   53.428864] ------------[ cut here ]------------
 2907 19:41:03.331568  # [   53.[   54.147026] RSP: 0018:ffffb0e581607e60 EFLAGS: 00010286
 2908 19:41:03.346036  440257] WARNING: CPU: 0 PID: 759 at drivers/misc/lkdtm/bugs.c:83[   54.159073] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2909 19:41:03.349016   lkdtm_WARNING+0xf/0x20
 2910 19:41:03.360534  # [   53.455764] Modules linked in: fus[   54.173259] RDX: ffff9caabacac660 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 2911 19:41:03.373916  e ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tr[   54.187447] RBP: ffffffffb94c7d9f R08: 0000000000000000 R09: 0000000000000000
 2912 19:41:03.388716  iggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_li[   54.201632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2913 19:41:03.396937  [   54.215819] R13: ffffb0e581607f10 R14: ffffb0e581607f10 R15: ffff9caa43d01000
 2914 19:41:03.412455  ghtbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_t[   54.223790] FS:  00007faac525a580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 2915 19:41:03.415836  emp_thermal cros_ec_dev cros_usbpd_notify
 2916 19:41:03.424716  # [   53.488453] CPU:[   54.239043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2917 19:41:03.440103   0 PID: 759 Comm: cat Tainted: G      D           5.10.128-cip10[   54.251685] CR2: 00007faac5073000 CR3: 0000000103970004 CR4: 00000000003706e0
 2918 19:41:03.441784  [   54.265869] Call Trace:
 2919 19:41:03.443645   #1
 2920 19:41:03.451744  # [   53.503235] Hardware name: Google Rammus/Rammus, BIOS [   54.268599]  direct_entry.cold+0x2c/0x38
 2921 19:41:03.453493   09/04/2020
 2922 19:41:03.458234  # [   53.516266] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2923 19:41:03.462466  [   54.279190]  full_proxy_write+0x56/0x80
 2924 19:41:03.472633  # [   53.527274] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44[   54.289694]  vfs_write+0xea/0x390
 2925 19:41:03.481975   00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 [   54.299606]  ksys_write+0x68/0xe0
 2926 19:41:03.493210  2a 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00[   54.309519]  do_syscall_64+0x33/0x40
 2927 19:41:03.494964   0f 1f 00 0f 1f 44 00 00
 2928 19:41:03.504945  # [   53.554493] RSP: 0018:ffffb0e5815[   54.319741]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2929 19:41:03.508725  7fe60 EFLAGS: 00010202
 2930 19:41:03.514634  # [   53.566530] RAX: ffffffffb84b1af0 R[   54.331594] RIP: 0033:0x7faac5182f33
 2931 19:41:03.518634  BX: 0000000000000002 RCX: 0000000000000000
 2932 19:41:03.541860  # [   53.580748] RDX[   54.341797] 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
 2933 19:41:03.548307  : 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffffffffb90d9a80
 2934 19:41:03.556349  [   54.368989] RSP: 002b:00007ffc5ddcdcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2935 19:41:03.564447  [   54.383679] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007faac5182f33
 2936 19:41:03.578164  # [   53.594981] RBP: ffffffffb94c7d97 R08: 0000000000000000 R09[   54.391652] RDX: 0000000000000010 RSI: 00007faac5073000 RDI: 0000000000000001
 2937 19:41:03.586629  [   54.405839] RBP: 00007faac5073000 R08: 00007faac5072010 R09: 0000000000000000
 2938 19:41:03.588987  : 0000000000000000
 2939 19:41:03.600731  # [   53.609150] R10: 00000000ffffe000 R11: [   54.413811] R10: 00007faac527d1c0 R11: 0000000000000246 R12: 0000000000000001
 2940 19:41:03.608880  [   54.427990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2941 19:41:03.615271  3fffffffffffffff R12: 0000000000000008
 2942 19:41:03.618258  # [   53.623390] R13: ff[   54.435963] irq event stamp: 0
 2943 19:41:03.625051  [   54.445581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2944 19:41:03.631369  ffb0e58157ff10 R14: ffffb0e58157ff10 R15: ffff9caa43ebb000
 2945 19:41:03.640427  # [ [   54.452583] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 2946 19:41:03.649441  [   54.467922] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 2947 19:41:03.662781    53.637588] FS:  00007f384e7a2580(0000) GS:ffff9caabac00000(000[   54.477059] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2948 19:41:03.668094  [   54.490265] ---[ end trace 6cc267e8849948df ]---
 2949 19:41:03.671210  0) knlGS:0000000000000000
 2950 19:41:03.677760  # [   53.652827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2951 19:41:03.685470  # [   53.665494] CR2: 00007f384e5bb000 CR3: 00000001058c6005 CR4: 00000000003706f0
 2952 19:41:03.688414  # [   53.679666] Call Trace:
 2953 19:41:03.693207  # [   53.688597]  direct_entry.cold+0x2c/0x38
 2954 19:41:03.697180  # [   53.699216]  full_proxy_write+0x56/0x80
 2955 19:41:03.701927  # [   53.709753]  vfs_write+0xea/0x390
 2956 19:41:03.704931  # [   53.719651]  ksys_write+0x68/0xe0
 2957 19:41:03.709913  # [   53.729563]  do_syscall_64+0x33/0x40
 2958 19:41:03.715967  # [   53.739782]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2959 19:41:03.719519  # [   53.751618] RIP: 0033:0x7f384e6caf33
 2960 19:41:03.729717  # [   53.761818] Code: 8b 15 61 ef 0c 00 f7 d8 6[   54.550411] lkdtm: Performing direct entry EXCEPTION
 2961 19:41:03.743645  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[   54.556909] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2962 19:41:03.749507  [   54.570892] #PF: supervisor write access in kernel mode
 2963 19:41:03.755476  [   54.576738] #PF: error_code(0x0002) - not-present page
 2964 19:41:03.758325  [   54.582472] PGD 0 P4D 0 
 2965 19:41:03.761903  [   54.585295] Oops: 0002 [#2] SMP PTI
 2966 19:41:03.770259  [   54.589187] CPU: 1 PID: 826 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2967 19:41:03.777261  [   54.597738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2968 19:41:03.782411  [   54.604543] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2969 19:41:03.809183   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[   54.609503] Code: 48 c7 c7 f8 82 4c b9 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 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
 2970 19:41:03.816254  [   54.636695] RSP: 0018:ffffb0e581687e60 EFLAGS: 00010282
 2971 19:41:03.823965  [   54.642526] RAX: ffffffffb84b1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2972 19:41:03.831878  [   54.650492] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9aa0
 2973 19:41:03.839206  [   54.658458] RBP: ffffffffb93fd99f R08: 0000000000000000 R09: 0000000000000000
 2974 19:41:03.847131  [   54.666424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2975 19:41:03.856071  [   54.674390] R13: ffffb0e581687f10 R14: ffffb0e581687f10 R15: ffff9caa430e9000
 2976 19:41:03.864559  [   54.682358] FS:  00007fb9d1f91580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 2977 19:41:03.870899  [   54.691394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2978 19:41:03.878152  [   54.697807] CR2: 0000000000000000 CR3: 0000000104030004 CR4: 00000000003706e0
 2979 19:41:03.881640  [   54.705773] Call Trace:
 2980 19:41:03.886423  [   54.708499]  direct_entry.cold+0x2c/0x38
 2981 19:41:03.889820  [   54.712878]  full_proxy_write+0x56/0x80
 2982 19:41:03.894585  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2983 19:41:03.901088  # [   53.789008] RSP: [   54.717157]  vfs_write+0xea/0x390
 2984 19:41:03.903979  [   54.727063]  ksys_write+0x68/0xe0
 2985 19:41:03.907517  [   54.730750]  do_syscall_64+0x33/0x40
 2986 19:41:03.913600  [   54.734732]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2987 19:41:03.917186  [   54.740370] RIP: 0033:0x7fb9d1eb9f33
 2988 19:41:03.937902  [   54.744348] 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
 2989 19:41:03.946878  [   54.765322] RSP: 002b:00007fff43c9a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2990 19:41:03.954173  [   54.773775] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb9d1eb9f33
 2991 19:41:03.962725  [   54.781742] RDX: 000000000000000a RSI: 00007fb9d1daa000 RDI: 0000000000000001
 2992 19:41:03.970445  [   54.789714] RBP: 00007fb9d1daa000 R08: 00007fb9d1da9010 R09: 0000000000000000
 2993 19:41:03.978908  [   54.797683] R10: 00007fb9d1fb41c0 R11: 0000000000000246 R12: 0000000000000001
 2994 19:41:03.986428  [   54.805650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2995 19:41:04.018830  002b:00007ffe2f409218 EFLAGS: 00000246 ORIG_RAX: 000000000000000[   54.813620] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2996 19:41:04.022452  [   54.846249] CR2: 0000000000000000
 2997 19:41:04.028113  [   54.849945] ---[ end trace 6cc267e8849948e0 ]---
 2998 19:41:04.032267  [   54.855096] RIP: 0010:lkdtm_BUG+0x5/0x10
 2999 19:41:04.054230  [   54.859471] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3000 19:41:04.060781  [   54.880447] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3001 19:41:04.066867  [   54.886270] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3002 19:41:04.075129  [   54.894236] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3003 19:41:04.082860  [   54.902202] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3004 19:41:04.091005  [   54.910167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3005 19:41:04.099349  [   54.918133] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3006 19:41:04.108391  [   54.926099] FS:  00007fb9d1f91580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3007 19:41:04.114254  [   54.935133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3008 19:41:04.123956  [   54.941545] CR2: 0000000000000000 CR3: 0000000104030004 CR4: 00000000003706e0
 3009 19:41:04.133068  [   54.949512] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3010 19:41:04.140593  [   54.959421] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 826, name: cat
 3011 19:41:04.144698  [   54.967775] INFO: lockdep is turned off.
 3012 19:41:04.148769  [   54.972149] irq event stamp: 0
 3013 19:41:04.155951  [   54.975553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3014 19:41:04.164397  [   54.982549] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3015 19:41:04.173391  [   54.991685] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3016 19:41:04.180846  [   55.000818] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3017 19:41:04.189290  [   55.007814] CPU: 1 PID: 826 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3018 19:41:04.196043  [   55.016363] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3019 19:41:04.198417  [   55.023164] Call Trace:
 3020 19:41:04.202375  [   55.025891]  dump_stack+0x77/0x97
 3021 19:41:04.206603  [   55.029586]  ___might_sleep.cold+0xa6/0xb6
 3022 19:41:04.210565  [   55.034156]  exit_signals+0x1c/0x2d0
 3023 19:41:04.214605  [   55.038134]  do_exit+0xd5/0xb00
 3024 19:41:04.217825  [   55.041636]  ? ksys_write+0x68/0xe0
 3025 19:41:04.223781  [   55.045526]  rewind_stack_do_exit+0x17/0x20
 3026 19:41:04.226813  [   55.050192] RIP: 0033:0x7fb9d1eb9f33
 3027 19:41:04.248813  [   55.054178] 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
 3028 19:41:04.256452  [   55.075153] RSP: 002b:00007fff43c9a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3029 19:41:04.264169  [   55.083606] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb9d1eb9f33
 3030 19:41:04.272449  [   55.091573] RDX: 000000000000000a RSI: 00007fb9d1daa000 RDI: 0000000000000001
 3031 19:41:04.280289  [   55.099538] RBP: 00007fb9d1daa000 R08: 00007fb9d1da9010 R09: 0000000000000000
 3032 19:41:04.287868  [   55.107503] R10: 00007fb9d1fb41c0 R11: 0000000000000246 R12: 0000000000000001
 3033 19:41:04.296171  [   55.115468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3034 19:41:04.296815  1
 3035 19:41:04.305043  # [   53.803704] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f384e6caf33
 3036 19:41:04.313176  # [   53.817873] RDX: 0000000000000008 RSI: 00007f384e5bb000 RDI: 0000000000000001
 3037 19:41:04.321939  # [   53.832103] RBP: 00007f384e5bb000 R08: 00007f384e5ba010 R09: 0000000000000000
 3038 19:41:04.329110  # [   53.846253] R10: 00007f384e7c51c0 R11: 0000000000000246 R12: 0000000000000001
 3039 19:41:04.337468  # [   53.860485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3040 19:41:04.340946  # [   53.874699] irq event stamp: 0
 3041 19:41:04.347982  # [   53.884306] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3042 19:41:04.357619  # [   53.897566] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3043 19:41:04.366567  # [   53.912906] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3044 19:41:04.374432  # [   53.928297] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3045 19:41:04.379163  # [   53.941500] ---[ end trace 6cc267e8849948de ]---
 3046 19:41:04.382753  # WARNING: saw 'WARNING:': ok
 3047 19:41:04.385791  ok 3 selftests: lkdtm: WARNING.sh
 3048 19:41:04.389819  # selftests: lkdtm: WARNING_MESSAGE.sh
 3049 19:41:04.395592  # [   54.005515] lkdtm: Performing direct entry WARNING_MESSAGE
 3050 19:41:04.402146  # [   54.014946] ------------[ cut here ]------------
 3051 19:41:04.406325  # [   54.026312] Warning message trigger count: 2
 3052 19:41:04.416278  # [   54.037326] WARNING: CPU: 1 PID: 794 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3053 19:41:04.442974  # [   54.053745] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3054 19:41:04.451794  # [   54.086384] CPU: 1 PID: 794 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3055 19:41:04.458975  # [   54.094942] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3056 19:41:04.464424  # [   54.107966] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3057 19:41:04.486228  # [   54.119825] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 2a 71 02 48 c7 c7 f8 82 4c b9 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3058 19:41:04.492034  # [   54.147026] RSP: 0018:ffffb0e581607e60 EFLAGS: 00010286
 3059 19:41:04.500157  # [   54.159073] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3060 19:41:04.507996  # [   54.173259] RDX: ffff9caabacac660 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 3061 19:41:04.516996  # [   54.187447] RBP: ffffffffb94c7d9f R08: 0000000000000000 R09: 0000000000000000
 3062 19:41:04.524888  # [   54.201632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3063 19:41:04.534202  # [   54.215819] R13: ffffb0e581607f10 R14: ffffb0e581607f10 R15: ffff9caa43d01000
 3064 19:41:04.542232  # [   54.223790] FS:  00007faac525a580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3065 19:41:04.551182  # [   54.239043] CS:  0010 DS:[   55.368938] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3066 19:41:04.554677   0000 ES: 0000 CR0: 0000000080050033
 3067 19:41:04.562395  # [   54.251685] CR2: 0000[   55.378333] lkdtm: attempting good list addition
 3068 19:41:04.568350  7faac5073000 CR3: 0000000103970004 CR4: 00000000003706e0
 3069 19:41:04.574526  # [   [   55.389709] lkdtm: attempting corrupted list addition
 3070 19:41:04.576831  54.265869] Call Trace:
 3071 19:41:04.586477  # [   54.268599]  direct_entry.cold+0x2c[   55.401570] lkdtm: list_add() corruption not detected!
 3072 19:41:04.587127  /0x38
 3073 19:41:04.591253  # [   54.279190]  full_proxy_write+0x56/0x80
 3074 19:41:04.596006  # [   54.289694]  vfs_write+0xea/0x390
 3075 19:41:04.599359  # [   54.299606]  ksys_write+0x68/0xe0
 3076 19:41:04.604090  # [   54.309519]  do_syscall_64+0x33/0x40
 3077 19:41:04.608891  # [   54.319741]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3078 19:41:04.613546  # [   54.331594] RIP: 0033:0x7faac5182f33
 3079 19:41:04.634925  # [   54.341797] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3080 19:41:04.643502  # [   54.368989] RSP: 002b:00007ffc5ddcdcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3081 19:41:04.652153  # [   54.383679] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007faac5182f33
 3082 19:41:04.660743  # [   54.391652] RDX: 0000000000000010 RSI: 00007faac5073000 RDI: 0000000000000001
 3083 19:41:04.668585  # [   54.405839] RBP: 00007faac5073000 R08: 00007faac5072010 R09: 0000000000000000
 3084 19:41:04.675764  # [   54.413811] R10: 00007faac527d1c0 R11: 0000000000000246 R12: 0000000000000001
 3085 19:41:04.684257  # [   54.427990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3086 19:41:04.691894  # [   54.435963] i[   55.513035] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3087 19:41:04.693748  rq event stamp: 0
 3088 19:41:04.703134  # [   54.445581] hardirqs last  enabled at (0[   55.519368] lkdtm: attempting good list removal
 3089 19:41:04.706673  ): [<0000000000000000>] 0x0
 3090 19:41:04.714960  # [   54.452583] hardirqs last disa[   55.530641] lkdtm: attempting corrupted list removal
 3091 19:41:04.720755  [   55.542386] lkdtm: list_del() corruption not detected!
 3092 19:41:04.726492  bled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3093 19:41:04.735828  # [   54.467922] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3094 19:41:04.743460  # [   54.477059] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3095 19:41:04.749131  # [   54.490265] ---[ end trace 6cc267e8849948df ]---
 3096 19:41:04.753090  # WARNING_MESSAGE: saw 'message trigger': ok
 3097 19:41:04.757142  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3098 19:41:04.760663  # selftests: lkdtm: EXCEPTION.sh
 3099 19:41:04.761694  # Killed
 3100 19:41:04.767725  # [   54.550411] lkdtm: Performing direct entry EXCEPTION
 3101 19:41:04.775559  # [   54.556909] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3102 19:41:04.782620  # [   54.570892] #PF: supervisor write access in kernel mode
 3103 19:41:04.787942  # [   54.576738] #PF: error_code(0x0002) - not-present page
 3104 19:41:04.790331  # [   54.582472] PGD 0 P4D 0 
 3105 19:41:04.794492  # [   54.585295] Oops: 0002 [#2] SMP PTI
 3106 19:41:04.802666  # [   54.589[   55.617359] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3107 19:41:04.815899  187] CPU: 1 PID: 826 Comm: cat Tainted: G      D W         5.10.[   55.629740] lkdtm: attempting bad read from page below current stack
 3108 19:41:04.817071  128-cip10 #1
 3109 19:41:04.832696  # [   54.597738] Hardware name: Google Rammus/Ramm[   55.643076] BUG: stack guard page was hit at 00000000d4ae4720 (stack is 000000004738248c..000000004b7ec91d)
 3110 19:41:04.839860  [   55.660141] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3111 19:41:04.848356  [   55.666942] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3112 19:41:04.854957  [   55.675589] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3113 19:41:04.863514  [   55.682394] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3114 19:41:04.882367  [   55.688911] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 86 4c b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 86 4c b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3115 19:41:04.889550  [   55.709878] RSP: 0018:ffffb0e581a1fe50 EFLAGS: 00010246
 3116 19:41:04.896700  [   55.715710] RAX: 0000000000000038 RBX: ffffb0e581a1c000 RCX: 0000000000000000
 3117 19:41:04.904417  [   55.723678] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffffffffb94c86d8
 3118 19:41:04.913173  [   55.731646] RBP: ffffffffb94c7e02 R08: 0000000000000000 R09: 0000000000000000
 3119 19:41:04.920787  [   55.739616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3120 19:41:04.928261  [   55.747584] R13: ffffb0e581a1ff10 R14: ffffb0e581a1ff10 R15: ffff9caa44ef1000
 3121 19:41:04.937632  [   55.755553] FS:  00007f6296287580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3122 19:41:04.943657  [   55.764588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3123 19:41:04.951576  [   55.771004] CR2: ffffb0e581a1bfff CR3: 0000000105a70001 CR4: 00000000003706f0
 3124 19:41:04.954579  [   55.778971] Call Trace:
 3125 19:41:04.959825  [   55.781699]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3126 19:41:04.963546  [   55.786755]  direct_entry.cold+0x2c/0x38
 3127 19:41:04.969783  [   55.791135]  full_proxy_write+0x56/0x80
 3128 19:41:04.972115  [   55.795422]  vfs_write+0xea/0x390
 3129 19:41:04.975759  [   55.799119]  ksys_write+0x68/0xe0
 3130 19:41:04.979533  [   55.802808]  do_syscall_64+0x33/0x40
 3131 19:41:04.985330  [   55.806788]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3132 19:41:04.989672  [   55.812426] RIP: 0033:0x7f62961aff33
 3133 19:41:05.010499  [   55.816413] 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
 3134 19:41:05.018811  [   55.837394] RSP: 002b:00007ffe9e64a678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3135 19:41:05.026650  [   55.845847] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f62961aff33
 3136 19:41:05.034684  [   55.853816] RDX: 0000000000000019 RSI: 00007f62960a0000 RDI: 0000000000000001
 3137 19:41:05.042898  [   55.861783] RBP: 00007f62960a0000 R08: 00007f629609f010 R09: 0000000000000000
 3138 19:41:05.050517  [   55.869751] R10: 00007f62962aa1c0 R11: 0000000000000246 R12: 0000000000000001
 3139 19:41:05.058969  [   55.877717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3140 19:41:05.085976  [   55.885687] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3141 19:41:05.091194  [   55.912122] ---[ end trace 6cc267e8849948e1 ]---
 3142 19:41:05.094725  [   55.917275] RIP: 0010:lkdtm_BUG+0x5/0x10
 3143 19:41:05.115377  [   55.921643] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3144 19:41:05.121948  [   55.942621] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3145 19:41:05.129543  [   55.948444] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3146 19:41:05.137147  [   55.956413] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3147 19:41:05.144697  [   55.964383] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3148 19:41:05.153459  [   55.972349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3149 19:41:05.161089  [   55.980317] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3150 19:41:05.170252  [   55.988286] FS:  00007f6296287580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3151 19:41:05.176729  [   55.997326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3152 19:41:05.185499  [   56.003741] CR2: ffffb0e581a1bfff CR3: 0000000105a70001 CR4: 00000000003706f0
 3153 19:41:05.194359  [   56.011711] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3154 19:41:05.203148  [   56.021613] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1051, name: cat
 3155 19:41:05.207329  [   56.030057] INFO: lockdep is turned off.
 3156 19:41:05.211439  [   56.034432] irq event stamp: 0
 3157 19:41:05.217959  [   56.037838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3158 19:41:05.227241  [   56.044836] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3159 19:41:05.235926  [   56.053970] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3160 19:41:05.242894  [   56.063102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3161 19:41:05.251818  [   56.070101] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3162 19:41:05.258068  [   56.078749] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3163 19:41:05.261101  [   56.085552] Call Trace:
 3164 19:41:05.265601  [   56.088280]  dump_stack+0x77/0x97
 3165 19:41:05.269338  [   56.091977]  ___might_sleep.cold+0xa6/0xb6
 3166 19:41:05.273331  [   56.096550]  exit_signals+0x1c/0x2d0
 3167 19:41:05.277387  [   56.100539]  do_exit+0xd5/0xb00
 3168 19:41:05.280878  [   56.104040]  ? ksys_write+0x68/0xe0
 3169 19:41:05.285803  [   56.107932]  rewind_stack_do_exit+0x17/0x20
 3170 19:41:05.290525  [   56.112600] RIP: 0033:0x7f62961aff33
 3171 19:41:05.310241  [   56.116580] 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
 3172 19:41:05.318881  [   56.137553] RSP: 002b:00007ffe9e64a678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3173 19:41:05.327844  [   56.146007] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f62961aff33
 3174 19:41:05.334901  [   56.153976] RDX: 0000000000000019 RSI: 00007f62960a0000 RDI: 0000000000000001
 3175 19:41:05.344193  [   56.161947] RBP: 00007f62960a0000 R08: 00007f629609f010 R09: 0000000000000000
 3176 19:41:05.350437  [   56.169916] R10: 00007f62962aa1c0 R11: 0000000000000246 R12: 0000000000000001
 3177 19:41:05.359062  [   56.177884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3178 19:41:05.360861  us, BIOS  09/04/2020
 3179 19:41:05.366071  # [   54.604543] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3180 19:41:05.386761  # [   54.609503] Code: 48 c7 c7 f8 82 4c b9 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 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
 3181 19:41:05.393422  # [   54.636695] RSP: 0018:ffffb0e581687e60 EFLAGS: 00010282
 3182 19:41:05.401646  # [   54.642526] RAX: ffffffffb84b1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3183 19:41:05.409488  # [   54.650492] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9aa0
 3184 19:41:05.417568  # [   54.658458] RBP: ffffffffb93fd99f R08: 0000000000000000 R09: 0000000000000000
 3185 19:41:05.425417  # [   54.666424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3186 19:41:05.434383  # [   54.674390] R13: ffffb0e581687f10 R14: ffffb0e581687f10 R15: ffff9caa430e9000
 3187 19:41:05.443079  # [   54.682358] FS:  00007fb9d1f91580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3188 19:41:05.452614  # [   54.691394] CS:  0010[   56.272340] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3189 19:41:05.457463   DS: 0000 ES: 0000 CR0: 0000000080050033
 3190 19:41:05.466154  # [   54.697807] CR2: [   56.279977] lkdtm: attempting bad read from page above current stack
 3191 19:41:05.471938  0000000000000000 CR3: 0000000104030004 CR4: 00000000003706e0
 3192 19:41:05.483572  # [   56.293310] BUG: stack guard page was hit at 000000003decf473 (stack is 00000000dd98e752..00000000c0eee160)
 3193 19:41:05.490159  [   56.310398] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3194 19:41:05.492592  [   54.705773] Call Trace:
 3195 19:41:05.504886  # [   54.708499]  direct_entry.cold+[   56.317204] CPU: 1 PID: 1084 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3196 19:41:05.511437  [   56.332066] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3197 19:41:05.518416  [   56.338872] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3198 19:41:05.519538  0x2c/0x38
 3199 19:41:05.523799  # [   54.712878]  full_proxy_write+0x56/0x80
 3200 19:41:05.545456  # [   5[   56.345483] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 87 4c b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 87 4c b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3201 19:41:05.551488  [   56.372686] RSP: 0018:ffffb0e581ac7e50 EFLAGS: 00010246
 3202 19:41:05.559788  [   56.378519] RAX: 0000000000000038 RBX: ffffb0e581ac4000 RCX: 0000000000000000
 3203 19:41:05.567933  [   56.386485] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb94c8750
 3204 19:41:05.576127  [   56.394451] RBP: ffffffffb94c7e1b R08: 0000000000000000 R09: 0000000000000000
 3205 19:41:05.583221  [   56.402416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3206 19:41:05.591112  [   56.410383] R13: ffffb0e581ac7f10 R14: ffffb0e581ac7f10 R15: ffff9caa43ff6000
 3207 19:41:05.600003  [   56.418350] FS:  00007f825a560580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3208 19:41:05.606582  [   56.427385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3209 19:41:05.614873  [   56.433796] CR2: ffffb0e581ac8000 CR3: 00000001026f6005 CR4: 00000000003706e0
 3210 19:41:05.617189  [   56.441763] Call Trace:
 3211 19:41:05.623260  [   56.444489]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3212 19:41:05.627286  [   56.450319]  direct_entry.cold+0x2c/0x38
 3213 19:41:05.631747  [   56.454698]  full_proxy_write+0x56/0x80
 3214 19:41:05.635092  4.717157]  vfs_write+0xea/0x390
 3215 19:41:05.641483  # [   54.727063]  ksys_write+0x[   56.458978]  vfs_write+0xea/0x390
 3216 19:41:05.645556  [   56.468884]  ksys_write+0x68/0xe0
 3217 19:41:05.649684  [   56.472582]  do_syscall_64+0x33/0x40
 3218 19:41:05.654910  [   56.476569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3219 19:41:05.658951  [   56.482199] RIP: 0033:0x7f825a488f33
 3220 19:41:05.680243  [   56.486177] 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
 3221 19:41:05.688481  [   56.507153] RSP: 002b:00007fff73622828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3222 19:41:05.696210  [   56.515605] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f825a488f33
 3223 19:41:05.704598  [   56.523571] RDX: 000000000000001a RSI: 00007f825a379000 RDI: 0000000000000001
 3224 19:41:05.711902  [   56.531538] RBP: 00007f825a379000 R08: 00007f825a378010 R09: 0000000000000000
 3225 19:41:05.719970  [   56.539504] R10: 00007f825a5831c0 R11: 0000000000000246 R12: 0000000000000001
 3226 19:41:05.729380  [   56.547470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3227 19:41:05.729466  68/0xe0
 3228 19:41:05.732888  # [   54.730750]  do_syscall_64+0x33/0x40
 3229 19:41:05.760412  # [   54.734[   56.555438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3230 19:41:05.765632  [   56.588071] ---[ end trace 6cc267e8849948e2 ]---
 3231 19:41:05.770465  [   56.593223] RIP: 0010:lkdtm_BUG+0x5/0x10
 3232 19:41:05.791413  [   56.597598] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3233 19:41:05.796827  [   56.618574] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3234 19:41:05.805451  [   56.624403] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3235 19:41:05.813732  [   56.632370] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3236 19:41:05.820821  [   56.640336] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3237 19:41:05.829583  [   56.648301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3238 19:41:05.836951  [   56.656268] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3239 19:41:05.846381  [   56.664236] FS:  00007f825a560580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3240 19:41:05.852692  [   56.673261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3241 19:41:05.861150  [   56.679681] CR2: ffffb0e581ac8000 CR3: 00000001026f6005 CR4: 00000000003706e0
 3242 19:41:05.865661  732]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3243 19:41:05.868879  # [   54.740370] RIP: 0033:0x7fb9d1eb9f33
 3244 19:41:05.890248  # [   54.744348] 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
 3245 19:41:05.899320  # [   54.765322] RSP: 002b:00007fff43c9a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3246 19:41:05.907537  # [   54.773775] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb9d1eb9f33
 3247 19:41:05.915240  # [   54.781742] RDX: 000000000000000a RSI: 00007fb9d1daa000 RDI: 0000000000000001
 3248 19:41:05.923432  # [   54.789714] RBP: 00007fb9d1daa000 R08: 00007fb9d1da9010 R09: 0000000000000000
 3249 19:41:05.931703  # [   54.797683] R10: 00007fb9d1fb41c0 R11: 0000000000000246 R12: 0000000000000001
 3250 19:41:05.939954  # [   54.805650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3251 19:41:05.946930  # [   54.81362[   56.764899] lkdtm: Performing direct entry UNSET_SMEP
 3252 19:41:05.952074  [   56.774119] lkdtm: trying to clear SMEP normally
 3253 19:41:05.957307  [   56.779282] ------------[ cut here ]------------
 3254 19:41:05.962505  [   56.784448] pinned CR4 bits changed: 0x100000!?
 3255 19:41:05.972515  [   56.789517] WARNING: CPU: 3 PID: 1120 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3256 19:41:05.999196  [   56.799731] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3257 19:41:06.014042  0] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[   56.826187] CPU: 3 PID: 1120 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3258 19:41:06.020660  [   56.841040] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3259 19:41:06.026554  [   56.847837] RIP: 0010:native_write_cr4+0x41/0x60
 3260 19:41:06.047810  [   56.852989] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 00 79 40 b9 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3261 19:41:06.052431  [   56.873959] RSP: 0018:ffffb0e581b3fe48 EFLAGS: 00010286
 3262 19:41:06.061113  [   56.879793] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3263 19:41:06.068855  [   56.887763] RDX: ffff9caabadac660 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 3264 19:41:06.076739  [   56.895734] RBP: ffffffffb94c7e35 R08: 0000000000000000 R09: 0000000000000000
 3265 19:41:06.084908  [   56.903702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3266 19:41:06.092804  [   56.911683] R13: ffffb0e581b3ff10 R14: ffffb0e581b3ff10 R15: ffff9caa42641000
 3267 19:41:06.107434  sors_core industrialio_triggered_buffer kfifo_buf industrialio c[   56.919656] FS:  00007f3e76869580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3268 19:41:06.120448  ros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub [   56.934902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3269 19:41:06.128204  [   56.947535] CR2: 00007f3e76682000 CR3: 0000000104e8a005 CR4: 00000000003706e0
 3270 19:41:06.131034  [   56.955510] Call Trace:
 3271 19:41:06.142111  cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[   56.958245]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3272 19:41:06.146055  [   56.969319]  direct_entry.cold+0x2c/0x38
 3273 19:41:06.146768  fy
 3274 19:41:06.150651  # [   54.846249] CR2: 0000000000000000
 3275 19:41:06.157128  # [   54.849945] ---[   56.973701]  full_proxy_write+0x56/0x80
 3276 19:41:06.160172  [ end trace 6cc267e8849948e0 ]---
 3277 19:41:06.166410  # [   54.855096] RIP: 0010:lk[   56.984192]  vfs_write+0xea/0x390
 3278 19:41:06.168898  dtm_BUG+0x5/0x10
 3279 19:41:06.176846  # [   54.859471] Code: 5b a5 ff 48 c7 c0 ea ff[   56.994106]  ksys_write+0x68/0xe0
 3280 19:41:06.186637   ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 [   57.004020]  do_syscall_64+0x33/0x40
 3281 19:41:06.199136  cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[   57.014225]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3282 19:41:06.203178   00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3283 19:41:06.208960  # [   54.880447] RSP[   57.026083] RIP: 0033:0x7f3e76791f33
 3284 19:41:06.213116  : 0018:ffffb0e581517e60 EFLAGS: 00010282
 3285 19:41:06.236179  # [   54.886270] RAX: [   57.036289] 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
 3286 19:41:06.242638  ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3287 19:41:06.250911  # [   57.063480] RSP: 002b:00007fff3d6f06e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3288 19:41:06.258524  [   57.078153] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e76791f33
 3289 19:41:06.273230  [   54.894236] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: [   57.086124] RDX: 000000000000000b RSI: 00007f3e76682000 RDI: 0000000000000001
 3290 19:41:06.276012  ffffffffb90d9a70
 3291 19:41:06.287214  # [   54.902202] RBP: ffffffffb9523298 R08: 00[   57.100308] RBP: 00007f3e76682000 R08: 00007f3e76681010 R09: 0000000000000000
 3292 19:41:06.295489  [   57.114493] R10: 00007f3e7688c1c0 R11: 0000000000000246 R12: 0000000000000001
 3293 19:41:06.299175  00000000000001 R09: 0000000000000001
 3294 19:41:06.309349  # [   54.910167] R10: 0000[   57.122464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3295 19:41:06.315407  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3296 19:41:06.318828  # [   [   57.136651] irq event stamp: 0
 3297 19:41:06.325958  [   57.146268] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3298 19:41:06.340984  54.918133] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff[   57.153275] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3299 19:41:06.342755  9caa460b7000
 3300 19:41:06.356615  # [   54.926099] FS:  00007fb9d1f91580(0000) GS:ff[   57.168617] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3301 19:41:06.361269  ff9caabac80000(0000) knlGS:0000000000000000
 3302 19:41:06.370205  # [   54.935133] CS[   57.183966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3303 19:41:06.374297  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3304 19:41:06.381388  # [   54.941545[   57.197179] ---[ end trace 6cc267e8849948e3 ]---
 3305 19:41:06.386182  [   57.208550] lkdtm: ok: SMEP did not get cleared
 3306 19:41:06.399701  ] CR2: 0000000000000000 CR3: 0000000104030004 CR4: 0000000000370[   57.213609] lkdtm: trying to clear SMEP with call gadget
 3307 19:41:06.399804  6e0
 3308 19:41:06.410987  # [   54.949512] BUG: sleeping function called from invalid[   57.225753] lkdtm: ok: SMEP removal was reverted
 3309 19:41:06.414613   context at include/linux/percpu-rwsem.h:49
 3310 19:41:06.422435  # [   54.959421] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 826, name: cat
 3311 19:41:06.427158  # [   54.967775] INFO: lockdep is turned off.
 3312 19:41:06.431389  # [   54.972149] irq event stamp: 0
 3313 19:41:06.437904  # [   54.975553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3314 19:41:06.447306  # [   54.982549] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3315 19:41:06.457228  # [   54.991685] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3316 19:41:06.464133  # [   55.000818] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3317 19:41:06.472940  # [   55.007814] CPU: 1 PID: 826 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3318 19:41:06.480180  # [   55.016363] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3319 19:41:06.482976  # [   55.023164] Call Trace:
 3320 19:41:06.487574  # [   55.025891]  dump_stack+0x77/0x97
 3321 19:41:06.490953  # [   55.029586]  ___might_sleep.cold+0xa6/0xb6
 3322 19:41:06.495299  # [   55.034156]  exit_signals+0x1c/0x2d0
 3323 19:41:06.499068  # [   55.038134]  do_exit+0xd5/0xb00
 3324 19:41:06.503700  # [   55.041636]  ? ksys_write+0x68/0xe0
 3325 19:41:06.508586  # [   55.045526]  rewind_stack_do_exit+0x17/0x20
 3326 19:41:06.512446  # [   55.050192] RIP: 0033:0x7fb9d1eb9f33
 3327 19:41:06.521566  # [   55.054178] Code: 8b 15 61 ef[   57.341119] lkdtm: Performing direct entry DOUBLE_FAULT
 3328 19:41:06.526290  [   57.348633] lkdtm: XFAIL: this test is ia32-only
 3329 19:41:06.544342   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
 3330 19:41:06.553281  # [   55.075153] RSP: 002b:00007fff43c9a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3331 19:41:06.561442  # [   55.083606] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb9d1eb9f33
 3332 19:41:06.569437  # [   55.091573] RDX: 000000000000000a RSI: 00007fb9d1daa000 RDI: 0000000000000001
 3333 19:41:06.577575  # [   55.099538] RBP: 00007fb9d1daa000 R08: 00007fb9d1da9010 R09: 0000000000000000
 3334 19:41:06.586254  # [   55.107503] R10: 00007fb9d1fb41c0 R11: 0000000000000246 R12: 0000000000000001
 3335 19:41:06.593878  # [   55.115468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3336 19:41:06.597423  # EXCEPTION: saw 'call trace:': ok
 3337 19:41:06.601221  ok 5 selftests: lkdtm: EXCEPTION.sh
 3338 19:41:06.604080  # selftests: lkdtm: LOOP.sh
 3339 19:41:06.607865  # Skipping LOOP: Hangs the system
 3340 19:41:06.612100  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3341 19:41:06.615084  # selftests: lkdtm: EXHAUST_STACK.sh
 3342 19:41:06.619937  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3343 19:41:06.625357  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3344 19:41:06.629467  # selftests: lkdtm: CORRUPT_STACK.sh
 3345 19:41:06.634017  # Skipping CORRUPT_STACK: Crashes entire system on success
 3346 19:41:06.638853  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3347 19:41:06.643544  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3348 19:41:06.649506  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3349 19:41:06.655334  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3350 19:41:06.658767  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3351 19:41:06.666328  # [   55.368938] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3352 19:41:06.671587  # [   55.378333] lkdtm: attempting good list addition
 3353 19:41:06.677383  # [   55.389709] lkdtm: attempting corrupted list addition
 3354 19:41:06.688142  # [   55.401570] lkdtm: list_add() corruption not detect[   57.506324] lkdtm: Performing direct entry CORRUPT_PAC
 3355 19:41:06.688913  ed!
 3356 19:41:06.693691  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3357 19:41:06.703823  [   57.515188] lkdtm: XFAIL: this test is arm64-only
 3358 19:41:06.705475  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3359 19:41:06.709011  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3360 19:41:06.715685  # [   55.513035] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3361 19:41:06.721152  # [   55.519368] lkdtm: attempting good list removal
 3362 19:41:06.726525  # [   55.530641] lkdtm: attempting corrupted list removal
 3363 19:41:06.732475  # [   55.542386] lkdtm: list_del() corruption not detected!
 3364 19:41:06.737922  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3365 19:41:06.744345  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3366 19:41:06.748951  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3367 19:41:06.751399  # Segmentation fault
 3368 19:41:06.757441  # [   55.617359] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3369 19:41:06.764609  # [   55.629740] lkdtm: attempting bad read from page below current stack
 3370 19:41:06.775792  # [   55.643076] BUG: stack guard page was hit at 00000000d4ae4720 (stack is 000000004738248c..000000004b7ec91d)
 3371 19:41:06.782781  # [   55.660141] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3372 19:41:06.793135  # [   55.666942] CPU: 0 PID: 1051 [   57.608164] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3373 19:41:06.800708  [   57.620877] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3374 19:41:06.807094  Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3375 19:41:06.814109  # [   55.675589] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3376 19:41:06.821214  # [   55.682394] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3377 19:41:06.842604  # [   55.688911] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 86 4c b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 86 4c b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3378 19:41:06.847850  # [   55.709878] RSP: 0018:ffffb0e581a1fe50 EFLAGS: 00010246
 3379 19:41:06.856858  # [   55.715710] RAX: 0000000000000038 RBX: ffffb0e581a1c000 RCX: 0000000000000000
 3380 19:41:06.864448  # [   55.723678] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffffffffb94c86d8
 3381 19:41:06.872078  # [   55.731646] RBP: ffffffffb94c7e02 R08: 0000000000000000 R09: 0000000000000000
 3382 19:41:06.881084  # [   55.739616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3383 19:41:06.888841  # [   55.747584] R13: ffffb0e581a1ff10 R14: ffffb0e581a1ff10 R15: ffff9caa44ef1000
 3384 19:41:06.898123  # [   55.755553] FS:  00007f6296287580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3385 19:41:06.904416  # [   55.764588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3386 19:41:06.912727  # [   55.771004] CR2: ffffb0e581a1bfff CR3: 0000000105a70001 CR4: 00000000003706f0
 3387 19:41:06.916235  # [   55.778971] Call Trace:
 3388 19:41:06.920271  # [   55.781699]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3389 19:41:06.925570  # [   55.786755]  direct_entry.cold+0x2c/0x38
 3390 19:41:06.929726  # [   55.791135]  full_proxy_write+0x56/0x80
 3391 19:41:06.933929  # [   55.795422]  vfs_write+0xea/0x390
 3392 19:41:06.937631  # [   55.799119]  ksys_write+0x68/0xe0
 3393 19:41:06.941755  # [   55.802808]  do_syscall_64+0x33/0x40
 3394 19:41:06.947563  # [   55.806788]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3395 19:41:06.952194  # [   55.812426] RIP: 0033:0x7f62961aff33
 3396 19:41:06.972983  # [   55.816413] 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
 3397 19:41:06.981930  # [   55.837394] RSP: 002b:00007ffe9e64a678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3398 19:41:06.990873  # [   55.845847] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f62961aff33
 3399 19:41:06.998205  # [   55.853816] RDX: 0000000000000019 RSI: 00007f62960a0000 RDI: 0000000000000001
 3400 19:41:07.006459  # [   55.861783] RBP: 000[   57.822150] lkdtm: Performing direct entry READ_AFTER_FREE
 3401 19:41:07.011715  07f62960a0000 R08: 00007f629609f010 R09: 0000000000000000
 3402 19:41:07.018283  # [  [   57.833575] lkdtm: Value in memory before free: 12345678
 3403 19:41:07.030625   55.869751] R10: 00007f62962aa1c0 R11: 0000000000000246 R12: 000[   57.845749] lkdtm: Attempting bad read from freed memory
 3404 19:41:07.035437  [   57.857897] lkdtm: Memory was not poisoned
 3405 19:41:07.036737  0000000000001
 3406 19:41:07.045576  # [   55.877717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3407 19:41:07.071746  # [   55.885687] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3408 19:41:07.076892  # [   55.912122] ---[ end trace 6cc267e8849948e1 ]---
 3409 19:41:07.081611  # [   55.917275] RIP: 0010:lkdtm_BUG+0x5/0x10
 3410 19:41:07.104037  # [   55.921643] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3411 19:41:07.109302  # [   55.942621] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3412 19:41:07.117026  # [   55.948444] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3413 19:41:07.125866  # [   55.956413] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3414 19:41:07.133010  # [   55.964383] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3415 19:41:07.141240  # [   55.972349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3416 19:41:07.149504  # [   55.980317] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3417 19:41:07.158285  # [   55.988286] FS:  00007f6296287580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3418 19:41:07.165234  # [   55.997326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3419 19:41:07.179805  # [   56.003741] CR2: ffffb0e581a1bfff CR3: 0000000105a70001 CR4: 0000[   57.997634] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3420 19:41:07.180782  0000003706f0
 3421 19:41:07.190903  # [   56.011711] BUG: sleeping function called fro[   58.005929] lkdtm: Value in memory before free: 12345678
 3422 19:41:07.196071  m invalid context at include/linux/percpu-rwsem.h:49
 3423 19:41:07.202985  # [   56.0[   58.018079] lkdtm: Attempting to read from freed memory
 3424 19:41:07.214191  21613] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 10[   58.030130] lkdtm: Buddy page was not poisoned
 3425 19:41:07.215897  51, name: cat
 3426 19:41:07.220688  # [   56.030057] INFO: lockdep is turned off.
 3427 19:41:07.224934  # [   56.034432] irq event stamp: 0
 3428 19:41:07.230703  # [   56.037838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3429 19:41:07.240213  # [   56.044836] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3430 19:41:07.249667  # [   56.053970] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3431 19:41:07.257466  # [   56.063102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3432 19:41:07.265586  # [   56.070101] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3433 19:41:07.272851  # [   56.078749] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3434 19:41:07.275851  # [   56.085552] Call Trace:
 3435 19:41:07.279532  # [   56.088280]  dump_stack+0x77/0x97
 3436 19:41:07.284551  # [   56.091977]  ___might_sleep.cold+0xa6/0xb6
 3437 19:41:07.288652  # [   56.096550]  exit_signals+0x1c/0x2d0
 3438 19:41:07.291807  # [   56.100539]  do_exit+0xd5/0xb00
 3439 19:41:07.301055  # [   56.104040]  ? ksys_write[   58.120838] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3440 19:41:07.307382  [   58.128515] lkdtm: Attempting double slab free ...
 3441 19:41:07.307691  +0x68/0xe0
 3442 19:41:07.313352  # [   56.107932]  rewind_stack_do_exit+0x17/0x20
 3443 19:41:07.316488  # [   56.112600] RIP: 0033:0x7f62961aff33
 3444 19:41:07.338240  # [   56.116580] 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
 3445 19:41:07.346963  # [   56.137553] RSP: 002b:00007ffe9e64a678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3446 19:41:07.355126  # [   56.146007] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f62961aff33
 3447 19:41:07.362879  # [   56.153976] RDX: 0000000000000019 RSI: 00007f62960a0000 RDI: 0000000000000001
 3448 19:41:07.371090  # [   56.161947] RBP: 00007f62960a0000 R08: 00007f629609f010 R09: 0000000000000000
 3449 19:41:07.379344  # [   56.169916] R10: 00007f62962aa1c0 R11: 0000000000000246 R12: 0000000000000001
 3450 19:41:07.387145  # [   56.177884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3451 19:41:07.392584  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3452 19:41:07.397963  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3453 19:41:07.402599  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3454 19:41:07.404465  # Segmentation fault
 3455 19:41:07.412104  # [   56.272340] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3456 19:41:07.419197  # [   56.279977] lkdtm: attempting bad read from page above current stack
 3457 19:41:07.429877  # [   56.293310] BUG: stack guard page was hit at 000000003decf473 (stack is 00000000dd98e752..00000000c0eee160)
 3458 19:41:07.437684  # [   56.310398] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3459 19:41:07.449507  # [   56.317204] CPU: 1 PID: 1084 Comm: cat Tainted: G      D W [   58.266892] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3460 19:41:07.455496  [   58.276819] lkdtm: Attempting cross-cache slab free ...
 3461 19:41:07.458467          5.10.128-cip10 #1
 3462 19:41:07.465119  # [   56.332066] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3463 19:41:07.471625  # [   56.338872] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3464 19:41:07.493325  # [   56.345483] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 87 4c b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 87 4c b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3465 19:41:07.499639  # [   56.372686] RSP: 0018:ffffb0e581ac7e50 EFLAGS: 00010246
 3466 19:41:07.507762  # [   56.378519] RAX: 0000000000000038 RBX: ffffb0e581ac4000 RCX: 0000000000000000
 3467 19:41:07.515394  # [   56.386485] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb94c8750
 3468 19:41:07.523591  # [   56.394451] RBP: ffffffffb94c7e1b R08: 0000000000000000 R09: 0000000000000000
 3469 19:41:07.532073  # [   56.402416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3470 19:41:07.542774  # [   56.410383] R13: ffffb0e581ac7f10 R14: fff[   58.361968] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3471 19:41:07.547600  [   58.369559] lkdtm: Attempting non-Slab slab free ...
 3472 19:41:07.551684  fb0e581ac7f10 R15: ffff9caa43ff6000
 3473 19:41:07.560644  # [   56.418350] FS:  00007f825a560580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3474 19:41:07.567662  # [   56.427385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3475 19:41:07.575384  # [   56.433796] CR2: ffffb0e581ac8000 CR3: 00000001026f6005 CR4: 00000000003706e0
 3476 19:41:07.578327  # [   56.441763] Call Trace:
 3477 19:41:07.584957  # [   56.444489]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3478 19:41:07.589052  # [   56.450319]  direct_entry.cold+0x2c/0x38
 3479 19:41:07.593413  # [   56.454698]  full_proxy_write+0x56/0x80
 3480 19:41:07.597481  # [   56.458978]  vfs_write+0xea/0x390
 3481 19:41:07.601518  # [   56.468884]  ksys_write+0x68/0xe0
 3482 19:41:07.605026  # [   56.472582]  do_syscall_64+0x33/0x40
 3483 19:41:07.611031  # [   56.476569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3484 19:41:07.615767  # [   56.482199] RIP: 0033:0x7f825a488f33
 3485 19:41:07.636760  # [   56.486177] 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
 3486 19:41:07.645217  # [   56.507153] RSP: 002b:00007fff73622828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3487 19:41:07.653342  # [   56.515605] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f825a488f33
 3488 19:41:07.661284  # [   56.523571] RDX: 000000000000001a RSI: 00007f825a379000 RDI: 0000000000000001
 3489 19:41:07.669820  # [   56.531538] RBP: 00007f825a379000 R08: 00007f825a378010 R09: 0000000000000000
 3490 19:41:07.679154  # [   56.539504] R10: 00007f825a5831c0 R11: 0000000000000246 R12: 0000000000000001
 3491 19:41:07.686425  # [   56.547470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3492 19:41:07.713252  # [   56.555438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3493 19:41:07.718060  # [   56.588071] ---[ end trace 6cc267e8849948e2 ]---
 3494 19:41:07.727879  # [   56.593223] RIP: 0010:lkdtm_BUG+0x5/[   58.544614] lkdtm: Performing direct entry EXEC_DATA
 3495 19:41:07.728189  0x10
 3496 19:41:07.740455  # [   56.597598] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2[   58.554752] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3497 19:41:07.753738   48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc [   58.567482] lkdtm: attempting bad execution at ffffffffbabc4560
 3498 19:41:07.767322  cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[   58.580317] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3499 19:41:07.774933  [   58.594859] BUG: unable to handle page fault for address: ffffffffbabc4560
 3500 19:41:07.781402  [   58.602534] #PF: supervisor instruction fetch in kernel mode
 3501 19:41:07.788108  [   58.608850] #PF: error_code(0x0011) - permissions violation
 3502 19:41:07.795894  [   58.615070] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001e2000e3 
 3503 19:41:07.799435  [   58.622553] Oops: 0011 [#5] SMP PTI
 3504 19:41:07.808012  [   58.626442] CPU: 0 PID: 1627 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3505 19:41:07.814963  [   58.635088] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3506 19:41:07.819038  [   58.641891] RIP: 0010:data_area+0x0/0x40
 3507 19:41:07.839898  [   58.646266] Code: ff ff 00 03 21 44 aa 9c ff ff 00 02 21 44 aa 9c 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
 3508 19:41:07.845741  [   58.667242] RSP: 0018:ffffb0e58232fe48 EFLAGS: 00010246
 3509 19:41:07.853728  [   58.673065] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3510 19:41:07.861783  [   58.681032] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 3511 19:41:07.870536  [   58.688999] RBP: ffffffffbabc4560 R08: 0000000000000000 R09: 0000000000000000
 3512 19:41:07.878269  [   58.696966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3513 19:41:07.886116  [   58.704933] R13: ffffb0e58232ff10 R14: ffffb0e58232ff10 R15: ffff9caa429a5000
 3514 19:41:07.895134  [   58.712898] FS:  00007fdfbda0a580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3515 19:41:07.901110  [   58.721932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3516 19:41:07.909439  [   58.728344] CR2: ffffffffbabc4560 CR3: 0000000104b54005 CR4: 00000000003706f0
 3517 19:41:07.911684  [   58.736310] Call Trace:
 3518 19:41:07.916462  [   58.739037]  ? execute_location+0x48/0x56
 3519 19:41:07.921707  [   58.743508]  ? direct_entry.cold+0x2c/0x38
 3520 19:41:07.925348  [   58.748079]  ? full_proxy_write+0x56/0x80
 3521 19:41:07.929220  [   58.752552]  ? vfs_write+0xea/0x390
 3522 19:41:07.933220  [   58.756440]  ? ksys_write+0x68/0xe0
 3523 19:41:07.937366  [   58.760329]  ? do_syscall_64+0x33/0x40
 3524 19:41:07.943364  [   58.764510]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3525 19:41:07.969616  [   58.770344] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3526 19:41:07.973317  [   58.796773] CR2: ffffffffbabc4560
 3527 19:41:07.978241  [   58.800467] ---[ end trace 6cc267e8849948e4 ]---
 3528 19:41:07.983552  [   58.805618] RIP: 0010:lkdtm_BUG+0x5/0x10
 3529 19:41:08.004181  [   58.809994] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3530 19:41:08.010208  [   58.830968] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3531 19:41:08.017628  [   58.836799] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3532 19:41:08.025612  [   58.844763] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3533 19:41:08.033756  [   58.852737] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3534 19:41:08.042242  [   58.860704] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3535 19:41:08.050071  [   58.868690] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3536 19:41:08.059003  [   58.876682] FS:  00007fdfbda0a580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3537 19:41:08.065328  [   58.885730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3538 19:41:08.072822  [   58.892144] CR2: ffffffffbabc4560 CR3: 0000000104b54005 CR4: 00000000003706f0
 3539 19:41:08.083609  [   58.900111] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3540 19:41:08.091093  [   58.910019] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
 3541 19:41:08.095990  [   58.918472] INFO: lockdep is turned off.
 3542 19:41:08.099295  [   58.922846] irq event stamp: 0
 3543 19:41:08.106889  [   58.926250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3544 19:41:08.115004  [   58.933246] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3545 19:41:08.124324  [   58.942378] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3546 19:41:08.131309  [   58.951509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3547 19:41:08.139529  [   58.958505] CPU: 0 PID: 1627 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3548 19:41:08.146664  [   58.967149] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3549 19:41:08.149722  [   58.973951] Call Trace:
 3550 19:41:08.154353  [   58.976682]  dump_stack+0x77/0x97
 3551 19:41:08.158022  [   58.980378]  ___might_sleep.cold+0xa6/0xb6
 3552 19:41:08.161664  [   58.984946]  exit_signals+0x1c/0x2d0
 3553 19:41:08.165740  [   58.988932]  do_exit+0xd5/0xb00
 3554 19:41:08.168891  [   58.992433]  ? ksys_write+0x68/0xe0
 3555 19:41:08.174060  [   58.996323]  rewind_stack_do_exit+0x17/0x20
 3556 19:41:08.177691  [   59.000979] RIP: 0033:0x7fdfbd932f33
 3557 19:41:08.199462  [   59.004967] 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
 3558 19:41:08.207556  [   59.025943] RSP: 002b:00007ffc8009e208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3559 19:41:08.215979  [   59.034394] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdfbd932f33
 3560 19:41:08.222981  [   59.042361] RDX: 000000000000000a RSI: 00007fdfbd823000 RDI: 0000000000000001
 3561 19:41:08.231305  [   59.050329] RBP: 00007fdfbd823000 R08: 00007fdfbd822010 R09: 0000000000000000
 3562 19:41:08.239554  [   59.058296] R10: 00007fdfbda2d1c0 R11: 0000000000000246 R12: 0000000000000001
 3563 19:41:08.247875  [   59.066262] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3564 19:41:08.249807   1f 44 00 00 83 05 30 2a 71 02
 3565 19:41:08.256029  # [   56.618574] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3566 19:41:08.264656  # [   56.624403] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3567 19:41:08.272823  # [   56.632370] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3568 19:41:08.281347  # [   56.640336] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3569 19:41:08.288770  # [   56.648301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3570 19:41:08.296870  # [   56.656268] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3571 19:41:08.306159  # [   56.664236] FS:  00007f825a560580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3572 19:41:08.312813  # [   56.673261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3573 19:41:08.320910  # [   56.679681] CR2: ffffb0e581ac8000 CR3: 00000001026f6005 CR4: 00000000003706e0
 3574 19:41:08.325712  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3575 19:41:08.331548  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3576 19:41:08.334586  # selftests: lkdtm: UNSET_SMEP.sh
 3577 19:41:08.345814  # [   56.764899] lkdtm: Performing direct entry UNSET_SMEP[   59.163241] lkdtm: Performing direct entry EXEC_STACK
 3578 19:41:08.345909  
 3579 19:41:08.351987  # [   56.774119] lkdtm: trying to clear SMEP normally
 3580 19:41:08.358614  # [   5[   59.173140] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3581 19:41:08.363380  6.779282] ------------[ cut here ]------------
 3582 19:41:08.371893  # [   56.784448][   59.185892] lkdtm: attempting bad execution at ffffb0e5823bfe18
 3583 19:41:08.375298   pinned CR4 bits changed: 0x100000!?
 3584 19:41:08.385921  # [   56.789517] WARNING: [   59.198701] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3585 19:41:08.393763  [   59.213254] BUG: unable to handle page fault for address: ffffb0e5823bfe18
 3586 19:41:08.400376  [   59.220930] #PF: supervisor instruction fetch in kernel mode
 3587 19:41:08.406595  [   59.227245] #PF: error_code(0x0011) - permissions violation
 3588 19:41:08.415610  [   59.233464] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103fe8067 PTE 8000000104ef7063
 3589 19:41:08.419610  [   59.242501] Oops: 0011 [#6] SMP PTI
 3590 19:41:08.427938  [   59.246389] CPU: 0 PID: 1663 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3591 19:41:08.434709  [   59.255035] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3592 19:41:08.439367  [   59.261837] RIP: 0010:0xffffb0e5823bfe18
 3593 19:41:08.460421  [   59.266212] Code: 00 00 18 fe 3b 82 e5 b0 ff ff ad 5d b2 b8 ff ff ff ff 20 00 00 00 00 00 00 00 5e 7f 4c b9 ff ff ff ff d9 5e b2 b8 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
 3594 19:41:08.465858  [   59.287181] RSP: 0018:ffffb0e5823bfdf8 EFLAGS: 00010246
 3595 19:41:08.474144  [   59.293011] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3596 19:41:08.481624  [   59.300976] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 3597 19:41:08.489984  [   59.308941] RBP: ffffb0e5823bfe18 R08: 0000000000000000 R09: 0000000000000000
 3598 19:41:08.498134  [   59.316907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3599 19:41:08.505987  [   59.324873] R13: ffffb0e5823bff10 R14: ffffb0e5823bff10 R15: ffff9caa43952000
 3600 19:41:08.514712  [   59.332839] FS:  00007f9ee63d3580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3601 19:41:08.521913  [   59.341873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3602 19:41:08.529996  [   59.348286] CR2: ffffb0e5823bfe18 CR3: 00000001029b2005 CR4: 00000000003706f0
 3603 19:41:08.531837  [   59.356252] Call Trace:
 3604 19:41:08.537244  [   59.358979]  ? execute_location+0x48/0x56
 3605 19:41:08.541227  [   59.363457]  ? lkdtm_EXEC_STACK+0x26/0x40
 3606 19:41:08.545900  [   59.367929]  ? direct_entry.cold+0x2c/0x38
 3607 19:41:08.549936  [   59.372498]  ? full_proxy_write+0x56/0x80
 3608 19:41:08.554186  [   59.376969]  ? vfs_write+0xea/0x390
 3609 19:41:08.557681  [   59.380858]  ? ksys_write+0x68/0xe0
 3610 19:41:08.562026  [   59.384749]  ? do_syscall_64+0x33/0x40
 3611 19:41:08.568869  [   59.388931]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3612 19:41:08.594428  [   59.394754] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3613 19:41:08.597942  [   59.421182] CR2: ffffb0e5823bfe18
 3614 19:41:08.602932  [   59.424877] ---[ end trace 6cc267e8849948e5 ]---
 3615 19:41:08.608317  [   59.430031] RIP: 0010:lkdtm_BUG+0x5/0x10
 3616 19:41:08.628344  [   59.434406] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3617 19:41:08.634357  [   59.455381] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3618 19:41:08.641962  [   59.461211] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3619 19:41:08.649852  [   59.469177] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3620 19:41:08.657820  [   59.477144] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3621 19:41:08.665926  [   59.485111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3622 19:41:08.674139  [   59.493078] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3623 19:41:08.682896  [   59.501046] FS:  00007f9ee63d3580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3624 19:41:08.689149  [   59.510080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3625 19:41:08.697084  [   59.516493] CR2: ffffb0e5823bfe18 CR3: 00000001029b2005 CR4: 00000000003706f0
 3626 19:41:08.705349  CPU: 3 PID: 1120 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3627 19:41:08.731992  # [   56.799731] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3628 19:41:08.740204  # [   56.826187] CPU: 3 PID: 1120 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3629 19:41:08.747121  # [   56.841040] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3630 19:41:08.752788  # [   56.847837] RIP: 0010:native_write_cr4+0x41/0x60
 3631 19:41:08.773997  # [   56.852989] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 00 79 40 b9 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3632 19:41:08.780536  # [   56.873959] RSP: 0018:ffffb0e581b3fe48 EFLAGS: 00010286
 3633 19:41:08.788705  # [   56.879793] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3634 19:41:08.797477  # [   56.887763] RDX: ffff9caabadac660 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 3635 19:41:08.805694  # [   56.895734] RBP: ffffffffb94c7e35 R08: 0000000000000000 R09: 0000000000000000
 3636 19:41:08.812717  # [   56.903702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3637 19:41:08.821513  # [   56.911683] R13: ffffb0e581b3ff10 R14: ffffb0e581b3ff10 R15: ffff9caa42641000
 3638 19:41:08.829875  # [   56.919656] FS:  00007f3e76869580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3639 19:41:08.836566  # [   56.934902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3640 19:41:08.845051  # [   56.947535] CR2: 00007f3e76682000 CR3: 0000000104e8a005 CR4: 00000000003706e0
 3641 19:41:08.848598  # [   56.955510] Call Trace:
 3642 19:41:08.853296  # [   56.958245]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3643 19:41:08.857438  # [   56.969319]  direct_entry.cold+0x2c/0x38
 3644 19:41:08.861662  # [   56.973701]  full_proxy_write+0x56/0x80
 3645 19:41:08.866767  # [   56.984192]  vfs_write+0xea/0x390
 3646 19:41:08.869708  # [   56.994106]  ksys_write+0x68/0xe0
 3647 19:41:08.873864  # [   57.004020]  do_syscall_64+0x33/0x40
 3648 19:41:08.879787  # [   57.014225]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3649 19:41:08.889773  # [   57.026083] RIP: 0033:0x7f3e76791f33[   59.707401] lkdtm: Performing direct entry EXEC_KMALLOC
 3650 19:41:08.896347  [   59.716801] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3651 19:41:08.908865  # [   57.036289] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[   59.723342] lkdtm: attempting bad execution at ffff9caa460f0140
 3652 19:41:08.917383  [   59.736189] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3653 19:41:08.931513  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[   59.744553] BUG: unable to handle page fault for address: ffff9caa460f0140
 3654 19:41:08.938571  [   59.758443] #PF: supervisor instruction fetch in kernel mode
 3655 19:41:08.944234  [   59.764751] #PF: error_code(0x0011) - permissions violation
 3656 19:41:08.952476  [   59.770969] PGD 1e401067 P4D 1e401067 PUD 10084e063 PMD 1060ad063 PTE 80000001060f0163
 3657 19:41:08.956450  [   59.779812] Oops: 0011 [#7] SMP PTI
 3658 19:41:08.965999  [   59.783702] CPU: 3 PID: 1699 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3659 19:41:08.971856  [   59.792349] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3660 19:41:08.976041  [   59.799151] RIP: 0010:0xffff9caa460f0140
 3661 19:41:08.997519  [   59.803525] Code: 00 00 90 10 00 00 00 00 00 00 c0 00 0f 46 aa 9c ff ff 08 b1 02 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3662 19:41:09.003062  [   59.824501] RSP: 0018:ffffb0e582447e38 EFLAGS: 00010246
 3663 19:41:09.011768  [   59.830325] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3664 19:41:09.019216  [   59.838290] RDX: 0000000000000000 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 3665 19:41:09.027237  [   59.846257] RBP: ffff9caa460f0140 R08: 0000000000000000 R09: 0000000000000000
 3666 19:41:09.034935  [   59.854222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3667 19:41:09.044197  [   59.862188] R13: ffffb0e582447f10 R14: ffffb0e582447f10 R15: ffff9caa44b32000
 3668 19:41:09.051715  [   59.870154] FS:  00007f2623a45580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3669 19:41:09.058075  [   59.879187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3670 19:41:09.066355  [   59.885600] CR2: ffff9caa460f0140 CR3: 0000000103ec4004 CR4: 00000000003706e0
 3671 19:41:09.069387  [   59.893565] Call Trace:
 3672 19:41:09.074256  [   59.896293]  ? execute_location+0x48/0x56
 3673 19:41:09.078405  [   59.900766]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3674 19:41:09.083112  [   59.905431]  ? direct_entry.cold+0x2c/0x38
 3675 19:41:09.087800  [   59.910001]  ? full_proxy_write+0x56/0x80
 3676 19:41:09.091294  [   59.914474]  ? vfs_write+0xea/0x390
 3677 19:41:09.095280  [   59.918363]  ? ksys_write+0x68/0xe0
 3678 19:41:09.099140  [   59.922255]  ? do_syscall_64+0x33/0x40
 3679 19:41:09.104923  [   59.926436]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3680 19:41:09.131928  [   59.932268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3681 19:41:09.142625   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[   59.958716] CR2: ffff9caa460f0140
 3682 19:41:09.146712  [   59.968623] ---[ end trace 6cc267e8849948e6 ]---
 3683 19:41:09.151454  [   59.973775] RIP: 0010:lkdtm_BUG+0x5/0x10
 3684 19:41:09.172110  [   59.978150] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3685 19:41:09.178148  [   59.999125] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3686 19:41:09.185714  [   60.004955] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3687 19:41:09.194281  [   60.012921] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3688 19:41:09.202390  [   60.020888] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3689 19:41:09.210372  [   60.028855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3690 19:41:09.218530  [   60.036822] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3691 19:41:09.226683  [   60.044790] FS:  00007f2623a45580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3692 19:41:09.233425  [   60.053825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3693 19:41:09.241606  [   60.060239] CR2: ffff9caa460f0140 CR3: 0000000103ec4004 CR4: 00000000003706e0
 3694 19:41:09.251646  [   60.068206] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3695 19:41:09.259459  [   60.078116] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1699, name: cat
 3696 19:41:09.264250  [   60.086570] INFO: lockdep is turned off.
 3697 19:41:09.267130  [   60.090943] irq event stamp: 0
 3698 19:41:09.274016  [   60.094346] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3699 19:41:09.283407  [   60.101344] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3700 19:41:09.292333  [   60.110477] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3701 19:41:09.299257  [   60.119609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3702 19:41:09.307682  [   60.126604] CPU: 3 PID: 1699 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3703 19:41:09.314843  [   60.135251] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3704 19:41:09.318490  [   60.142053] Call Trace:
 3705 19:41:09.321493  [   60.144779]  dump_stack+0x77/0x97
 3706 19:41:09.325963  [   60.148475]  ___might_sleep.cold+0xa6/0xb6
 3707 19:41:09.330213  [   60.153045]  exit_signals+0x1c/0x2d0
 3708 19:41:09.333638  [   60.157032]  do_exit+0xd5/0xb00
 3709 19:41:09.337069  [   60.160532]  ? ksys_write+0x68/0xe0
 3710 19:41:09.341675  [   60.164423]  rewind_stack_do_exit+0x17/0x20
 3711 19:41:09.345742  [   60.169088] RIP: 0033:0x7f262396df33
 3712 19:41:09.367273  [   60.173080] 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
 3713 19:41:09.375163  [   60.194057] RSP: 002b:00007ffc0a8518f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3714 19:41:09.383332  [   60.202509] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f262396df33
 3715 19:41:09.391042  [   60.210475] RDX: 000000000000000d RSI: 00007f262385e000 RDI: 0000000000000001
 3716 19:41:09.399300  [   60.218441] RBP: 00007f262385e000 R08: 00007f262385d010 R09: 0000000000000000
 3717 19:41:09.407042  [   60.226407] R10: 00007f2623a681c0 R11: 0000000000000246 R12: 0000000000000001
 3718 19:41:09.414838  [   60.234372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3719 19:41:09.418094  8 83 ec 28 48 89 54 24 18
 3720 19:41:09.426100  # [   57.063480] RSP: 002b:00007fff3d6f06e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3721 19:41:09.434748  # [   57.078153] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e76791f33
 3722 19:41:09.443106  # [   57.086124] RDX: 000000000000000b RSI: 00007f3e76682000 RDI: 0000000000000001
 3723 19:41:09.451293  # [   57.100308] RBP: 00007f3e76682000 R08: 00007f3e76681010 R09: 0000000000000000
 3724 19:41:09.459985  # [   57.114493] R10: 00007f3e7688c1c0 R11: 0000000000000246 R12: 0000000000000001
 3725 19:41:09.466990  # [   57.122464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3726 19:41:09.471067  # [   57.136651] irq event stamp: 0
 3727 19:41:09.477886  # [   57.146268] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3728 19:41:09.487820  # [   57.153275] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3729 19:41:09.496572  # [   57.168617] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3730 19:41:09.508337  # [   57.183966] softirqs last disabled at (0): [<0000000[   60.326541] lkdtm: Performing direct entry EXEC_VMALLOC
 3731 19:41:09.510121  000000000>] 0x0
 3732 19:41:09.522019  # [   57.197179] ---[ end trace 6cc267e8849948e[   60.335248] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3733 19:41:09.522104  3 ]---
 3734 19:41:09.526571  # [   57.208550] lkdtm: ok: SMEP did not get cleared
 3735 19:41:09.534123  # [   60.347970] lkdtm: attempting bad execution at ffffb0e58067f000
 3736 19:41:09.539411  [   57.213609] lkdtm: trying to clear SMEP with call gadget
 3737 19:41:09.547980  # [[   60.360792] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3738 19:41:09.555721  [   60.375360] BUG: unable to handle page fault for address: ffffb0e58067f000
 3739 19:41:09.562177  [   60.383037] #PF: supervisor instruction fetch in kernel mode
 3740 19:41:09.568449  [   60.389354] #PF: error_code(0x0011) - permissions violation
 3741 19:41:09.573204     57.225753] lkdtm: ok: SMEP removal was reverted
 3742 19:41:09.583449  # UNSET_SMEP[   60.395575] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104e17067 PTE 800000010299a063
 3743 19:41:09.587312  [   60.410832] Oops: 0011 [#8] SMP PTI
 3744 19:41:09.596217  [   60.414734] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3745 19:41:09.603063  [   60.423380] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3746 19:41:09.607220  [   60.430182] RIP: 0010:0xffffb0e58067f000
 3747 19:41:09.615363  [   60.434550] Code: Unable to access opcode bytes at RIP 0xffffb0e58067efd6.
 3748 19:41:09.620743  [   60.442226] RSP: 0018:ffffb0e5824b7e38 EFLAGS: 00010246
 3749 19:41:09.629208  [   60.448056] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3750 19:41:09.636617  [   60.456022] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 3751 19:41:09.644294  [   60.463990] RBP: ffffb0e58067f000 R08: 0000000000000000 R09: 0000000000000000
 3752 19:41:09.653091  [   60.471958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3753 19:41:09.661257  [   60.479925] R13: ffffb0e5824b7f10 R14: ffffb0e5824b7f10 R15: ffff9caa4299a000
 3754 19:41:09.669583  [   60.487892] FS:  00007f1988e61580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3755 19:41:09.676228  [   60.496925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3756 19:41:09.684429  [   60.503339] CR2: ffffb0e58067efd6 CR3: 00000001028d0006 CR4: 00000000003706e0
 3757 19:41:09.686723  [   60.511304] Call Trace:
 3758 19:41:09.691506  [   60.514030]  ? execute_location+0x48/0x56
 3759 19:41:09.695002  : saw 'pinned CR4 bits changed:': ok
 3760 19:41:09.701921  ok 14 selftests: lkdtm: UN[   60.518507]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3761 19:41:09.706629  [   60.529382]  ? direct_entry.cold+0x2c/0x38
 3762 19:41:09.711310  [   60.533952]  ? full_proxy_write+0x56/0x80
 3763 19:41:09.714925  [   60.538425]  ? vfs_write+0xea/0x390
 3764 19:41:09.719575  [   60.542315]  ? ksys_write+0x68/0xe0
 3765 19:41:09.723679  [   60.546206]  ? do_syscall_64+0x33/0x40
 3766 19:41:09.728641  [   60.550388]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3767 19:41:09.730484  SET_SMEP.sh
 3768 19:41:09.734310  # selftests: lkdtm: DOUBLE_FAULT.sh
 3769 19:41:09.761895  # [   57.34111[   60.556211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3770 19:41:09.765507  [   60.588841] CR2: ffffb0e58067f000
 3771 19:41:09.770744  [   60.592535] ---[ end trace 6cc267e8849948e7 ]---
 3772 19:41:09.774855  [   60.597688] RIP: 0010:lkdtm_BUG+0x5/0x10
 3773 19:41:09.795750  [   60.602053] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3774 19:41:09.801611  [   60.623031] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3775 19:41:09.809900  [   60.628863] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3776 19:41:09.817466  [   60.636829] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3777 19:41:09.825238  [   60.644796] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3778 19:41:09.833426  [   60.652764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3779 19:41:09.841262  [   60.660731] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3780 19:41:09.850526  [   60.668699] FS:  00007f1988e61580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 3781 19:41:09.856954  [   60.677732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3782 19:41:09.864486  [   60.684144] CR2: ffffb0e58067efd6 CR3: 00000001028d0006 CR4: 00000000003706e0
 3783 19:41:09.870395  9] lkdtm: Performing direct entry DOUBLE_FAULT
 3784 19:41:09.875180  # [   57.348633] lkdtm: XFAIL: this test is ia32-only
 3785 19:41:09.878952  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3786 19:41:09.882984  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3787 19:41:09.886654  # selftests: lkdtm: CORRUPT_PAC.sh
 3788 19:41:09.892672  # [   57.506324] lkdtm: Performing direct entry CORRUPT_PAC
 3789 19:41:09.898092  # [   57.515188] lkdtm: XFAIL: this test is arm64-only
 3790 19:41:09.901241  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3791 19:41:09.906316  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3792 19:41:09.911071  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3793 19:41:09.918278  # [   57.608164] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3794 19:41:09.925806  # [   57.620877] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3795 19:41:09.931195  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3796 19:41:09.937642  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3797 19:41:09.945765  # selftests: lkdtm: OVER[   60.761384] lkdtm: Performing direct entry EXEC_RODATA
 3798 19:41:09.951661  [   60.772445] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3799 19:41:09.959230  [   60.778967] lkdtm: attempting bad execution at ffffffffb90d9f00
 3800 19:41:09.967760  [   60.785600] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3801 19:41:09.968545  WRITE_ALLOCATION.sh
 3802 19:41:09.980665  # Skipping OVERWRITE_ALLOCATION: Corrupts m[   60.793964] BUG: unable to handle page fault for address: ffffffffb90d9f00
 3803 19:41:09.986659  [   60.807855] #PF: supervisor instruction fetch in kernel mode
 3804 19:41:09.993154  [   60.814174] #PF: error_code(0x0011) - permissions violation
 3805 19:41:10.000642  [   60.820386] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001c8000e1 
 3806 19:41:10.002166  emory on failure
 3807 19:41:10.010365  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.s[   60.827875] Oops: 0011 [#9] SMP PTI
 3808 19:41:10.019566  [   60.837979] CPU: 3 PID: 1771 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3809 19:41:10.025985  [   60.846624] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3810 19:41:10.032560  [   60.853429] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3811 19:41:10.052583  [   60.859163] Code: ff ff d9 72 b2 b8 ff ff ff ff aa 81 4c b9 ff ff ff ff 8f 5a b2 b8 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
 3812 19:41:10.059300  [   60.880140] RSP: 0018:ffffb0e58255fe48 EFLAGS: 00010246
 3813 19:41:10.066983  [   60.885972] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3814 19:41:10.074822  [   60.893939] RDX: 0000000000000000 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 3815 19:41:10.082684  [   60.901907] RBP: ffffffffb90d9f00 R08: 0000000000000000 R09: 0000000000000000
 3816 19:41:10.090529  [   60.909872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3817 19:41:10.098595  [   60.917840] R13: ffffb0e58255ff10 R14: ffffb0e58255ff10 R15: ffff9caa439a5000
 3818 19:41:10.107783  [   60.925807] FS:  00007fcee658e580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3819 19:41:10.115236  [   60.934842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3820 19:41:10.122993  [   60.941255] CR2: ffffffffb90d9f00 CR3: 0000000105b7e001 CR4: 00000000003706e0
 3821 19:41:10.125260  [   60.949221] Call Trace:
 3822 19:41:10.129516  [   60.951947]  ? execute_location+0x48/0x56
 3823 19:41:10.133628  [   60.956420]  ? direct_entry.cold+0x2c/0x38
 3824 19:41:10.138560  [   60.960990]  ? full_proxy_write+0x56/0x80
 3825 19:41:10.142460  [   60.965463]  ? vfs_write+0xea/0x390
 3826 19:41:10.146244  [   60.969343]  ? ksys_write+0x68/0xe0
 3827 19:41:10.150115  [   60.973234]  ? do_syscall_64+0x33/0x40
 3828 19:41:10.156029  [   60.977415]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3829 19:41:10.182696  [   60.983248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3830 19:41:10.183927  h # SKIP
 3831 19:41:10.188131  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3832 19:41:10.192847  # Skipping WR[   61.009701] CR2: ffffffffb90d9f00
 3833 19:41:10.197644  [   61.019608] ---[ end trace 6cc267e8849948e8 ]---
 3834 19:41:10.201816  [   61.024752] RIP: 0010:lkdtm_BUG+0x5/0x10
 3835 19:41:10.224138  [   61.029126] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3836 19:41:10.228300  [   61.050101] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3837 19:41:10.236819  [   61.055933] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3838 19:41:10.244612  [   61.063900] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3839 19:41:10.252791  [   61.071864] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3840 19:41:10.261142  [   61.079830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3841 19:41:10.268664  [   61.087796] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3842 19:41:10.277954  [   61.095761] FS:  00007fcee658e580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3843 19:41:10.283898  [   61.104796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3844 19:41:10.292203  [   61.111209] CR2: ffffffffb90d9f00 CR3: 0000000105b7e001 CR4: 00000000003706e0
 3845 19:41:10.301893  [   61.119177] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3846 19:41:10.311036  [   61.129084] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1771, name: cat
 3847 19:41:10.314599  [   61.137535] INFO: lockdep is turned off.
 3848 19:41:10.318210  [   61.141909] irq event stamp: 0
 3849 19:41:10.324957  [   61.145314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3850 19:41:10.334227  [   61.152302] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3851 19:41:10.343750  [   61.161435] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 3852 19:41:10.350636  [   61.170557] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3853 19:41:10.359609  [   61.177552] CPU: 3 PID: 1771 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3854 19:41:10.365650  [   61.186197] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3855 19:41:10.368539  [   61.192997] Call Trace:
 3856 19:41:10.372847  [   61.195733]  dump_stack+0x77/0x97
 3857 19:41:10.376774  [   61.199429]  ___might_sleep.cold+0xa6/0xb6
 3858 19:41:10.381068  [   61.203999]  exit_signals+0x1c/0x2d0
 3859 19:41:10.385134  [   61.207987]  do_exit+0xd5/0xb00
 3860 19:41:10.388141  [   61.211489]  ? ksys_write+0x68/0xe0
 3861 19:41:10.393633  [   61.215370]  rewind_stack_do_exit+0x17/0x20
 3862 19:41:10.396671  [   61.220036] RIP: 0033:0x7fcee64b6f33
 3863 19:41:10.418170  [   61.224021] 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
 3864 19:41:10.426902  [   61.244996] RSP: 002b:00007ffdf81b8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3865 19:41:10.434658  [   61.253449] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fcee64b6f33
 3866 19:41:10.442277  [   61.261415] RDX: 000000000000000c RSI: 00007fcee63a7000 RDI: 0000000000000001
 3867 19:41:10.450778  [   61.269383] RBP: 00007fcee63a7000 R08: 00007fcee63a6010 R09: 0000000000000000
 3868 19:41:10.459172  [   61.277350] R10: 00007fcee65b11c0 R11: 0000000000000246 R12: 0000000000000001
 3869 19:41:10.466633  [   61.285315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3870 19:41:10.471117  ITE_AFTER_FREE: Corrupts memory on failure
 3871 19:41:10.475255  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3872 19:41:10.479645  # selftests: lkdtm: READ_AFTER_FREE.sh
 3873 19:41:10.485576  # [   57.822150] lkdtm: Performing direct entry READ_AFTER_FREE
 3874 19:41:10.491406  # [   57.833575] lkdtm: Value in memory before free: 12345678
 3875 19:41:10.497638  # [   57.845749] lkdtm: Attempting bad read from freed memory
 3876 19:41:10.502916  # [   57.857897] lkdtm: Memory was not poisoned
 3877 19:41:10.506971  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3878 19:41:10.512974  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3879 19:41:10.517849  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3880 19:41:10.523780  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3881 19:41:10.529570  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3882 19:41:10.533736  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3883 19:41:10.540809  # [   57.997634] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3884 19:41:10.546922  # [   58.005929] lkdtm: Value in memory before free: 12345678
 3885 19:41:10.554466  # [   58.018079] lkdtm: Attempting to read from freed memory
 3886 19:41:10.558048  # [   58.030130] lkdtm: Buddy page was not poisoned
 3887 19:41:10.564150  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3888 19:41:10.569730  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3889 19:41:10.573865  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3890 19:41:10.579566  # [   58.120838] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3891 19:41:10.585306  # [   58.128515] lkdtm: Attempting double slab free ...
 3892 19:41:10.590251  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3893 19:41:10.595991  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3894 19:41:10.599730  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3895 19:41:10.607655  # [   58.266892] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3896 19:41:10.612399  # [   58.276819] lkdtm: Attempting cross-cache slab free ...
 3897 19:41:10.617734  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3898 19:41:10.627677  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.s[   61.444505] lkdtm: Performing direct entry EXEC_USERSPACE
 3899 19:41:10.628879  h # exit=1
 3900 19:41:10.632349  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3901 19:41:10.640218  # [   58.3619[   61.454772] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3902 19:41:10.645007  68] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3903 19:41:10.653395  # [   58.3695[   61.467510] lkdtm: attempting bad execution at 00007f3473f69000
 3904 19:41:10.658448  59] lkdtm: Attempting non-Slab slab free ...
 3905 19:41:10.666352  # SLAB_FREE_PAGE: [   61.480330] unable to execute userspace code (SMEP?) (uid: 0)
 3906 19:41:10.673256  [   61.492920] BUG: unable to handle page fault for address: 00007f3473f69000
 3907 19:41:10.680067  [   61.500596] #PF: supervisor instruction fetch in kernel mode
 3908 19:41:10.686174  [   61.506911] #PF: error_code(0x0011) - permissions violation
 3909 19:41:10.695934  [   61.513129] PGD 8000000103ea4067 P4D 8000000103ea4067 PUD 105ad7067 PMD 104c20067 PTE 107ef3067
 3910 19:41:10.700226  [   61.522838] Oops: 0011 [#10] SMP PTI
 3911 19:41:10.707968  [   61.526825] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3912 19:41:10.715930  [   61.535464] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3913 19:41:10.720053  [   61.542266] RIP: 0010:0x7f3473f69000
 3914 19:41:10.727061  [   61.546252] Code: Unable to access opcode bytes at RIP 0x7f3473f68fd6.
 3915 19:41:10.732358  [   61.553539] RSP: 0018:ffffb0e5825f7e50 EFLAGS: 00010246
 3916 19:41:10.740145  [   61.559370] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3917 19:41:10.748270  [   61.567338] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 3918 19:41:10.756993  [   61.575305] RBP: 00007f3473f69000 R08: 0000000000000000 R09: 0000000000000000
 3919 19:41:10.765128  [   61.583273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3920 19:41:10.772122  [   61.591239] R13: ffffb0e5825f7f10 R14: ffffb0e5825f7f10 R15: ffff9caa460a2000
 3921 19:41:10.781065  [   61.599208] FS:  00007f3473f3a580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3922 19:41:10.788024  [   61.608242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3923 19:41:10.796449  [   61.614679] CR2: 00007f3473f69000 CR3: 0000000102780004 CR4: 00000000003706f0
 3924 19:41:10.798819  [   61.622646] Call Trace:
 3925 19:41:10.805012  [   61.625374]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 3926 19:41:10.808629  [   61.630728]  ? direct_entry.cold+0x2c/0x38
 3927 19:41:10.812560  [   61.635298]  ? full_proxy_write+0x56/0x80
 3928 19:41:10.816816  [   61.639763]  ? vfs_write+0xea/0x390
 3929 19:41:10.820389  [   61.643653]  ? ksys_write+0x68/0xe0
 3930 19:41:10.824947  [   61.647568]  ? do_syscall_64+0x33/0x40
 3931 19:41:10.831042  [   61.651750]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3932 19:41:10.857096  [   61.657582] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3933 19:41:10.861164  [   61.684013] CR2: 00007f3473f69000
 3934 19:41:10.865687  [   61.687723] ---[ end trace 6cc267e8849948e9 ]---
 3935 19:41:10.870422  [   61.692881] RIP: 0010:lkdtm_BUG+0x5/0x10
 3936 19:41:10.892028  [   61.697257] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3937 19:41:10.897504  [   61.718224] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 3938 19:41:10.905181  [   61.724056] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3939 19:41:10.913284  [   61.732021] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 3940 19:41:10.920929  [   61.739987] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 3941 19:41:10.928999  [   61.747952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3942 19:41:10.937025  [   61.755918] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 3943 19:41:10.945952  [   61.763885] FS:  00007f3473f3a580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 3944 19:41:10.952507  [   61.772921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3945 19:41:10.960679  [   61.779335] CR2: 00007f3473f69000 CR3: 0000000102780004 CR4: 00000000003706f0
 3946 19:41:10.963552  missing 'call trace:': [FAIL]
 3947 19:41:10.969983  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3948 19:41:10.972944  # selftests: lkdtm: SOFTLOCKUP.sh
 3949 19:41:10.977072  # Skipping SOFTLOCKUP: Hangs the system
 3950 19:41:10.980534  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3951 19:41:10.983720  # selftests: lkdtm: HARDLOCKUP.sh
 3952 19:41:10.987748  # Skipping HARDLOCKUP: Hangs the system
 3953 19:41:10.992347  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3954 19:41:10.997685  # selftests: lkdtm: SPINLOCKUP.sh
 3955 19:41:10.999995  # Skipping SPINLOCKUP: Hangs the system
 3956 19:41:11.004261  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3957 19:41:11.007615  # selftests: lkdtm: HUNG_TASK.sh
 3958 19:41:11.011279  # Skipping HUNG_TASK: Hangs the system
 3959 19:41:11.015479  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3960 19:41:11.019055  # selftests: lkdtm: EXEC_DATA.sh
 3961 19:41:11.019686  # Killed
 3962 19:41:11.025576  # [   58.544614] lkdtm: Performing direct entry EXEC_DATA
 3963 19:41:11.032750  # [   58.554752] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3964 19:41:11.039231  # [   58.567482] lkdtm: attempting bad execution at ffffffffbabc4560
 3965 19:41:11.047500  # [   58.580317] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3966 19:41:11.055870  # [   58.594859] BUG: unable to handle page fault for address: ffffffffbabc4560
 3967 19:41:11.065275  # [   58.602534] #PF: supervisor instruct[   61.885757] lkdtm: Performing direct entry EXEC_NULL
 3968 19:41:11.071747  [   61.892309] lkdtm: attempting ok execution at ffffffffb84b1eb0
 3969 19:41:11.078926  [   61.898839] lkdtm: attempting bad execution at 0000000000000000
 3970 19:41:11.087137  [   61.905470] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3971 19:41:11.092266  [   61.913252] #PF: supervisor instruction fetch in kernel mode
 3972 19:41:11.098098  [   61.919568] #PF: error_code(0x0010) - not-present page
 3973 19:41:11.101095  [   61.925302] PGD 0 P4D 0 
 3974 19:41:11.105343  [   61.928125] Oops: 0010 [#11] SMP PTI
 3975 19:41:11.113090  [   61.932112] CPU: 3 PID: 1844 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3976 19:41:11.120166  [   61.940758] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3977 19:41:11.123221  [   61.947561] RIP: 0010:0x0
 3978 19:41:11.130977  [   61.950481] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 3979 19:41:11.136819  [   61.958146] RSP: 0018:ffffb0e582687e48 EFLAGS: 00010246
 3980 19:41:11.145227  [   61.963977] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3981 19:41:11.152911  [   61.971943] RDX: 0000000000000000 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 3982 19:41:11.161148  [   61.979909] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 3983 19:41:11.168565  [   61.987875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3984 19:41:11.176930  [   61.995843] R13: ffffb0e582687f10 R14: ffffb0e582687f10 R15: ffff9caa439a3000
 3985 19:41:11.185949  [   62.003810] FS:  00007fbd6b494580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 3986 19:41:11.193275  [   62.012844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3987 19:41:11.200221  [   62.019255] CR2: ffffffffffffffd6 CR3: 000000010264c001 CR4: 00000000003706e0
 3988 19:41:11.203843  [   62.027221] Call Trace:
 3989 19:41:11.207418  [   62.029948]  execute_location+0x48/0x56
 3990 19:41:11.213657  [   62.034227]  direct_entry.cold+0x2c/0x38
 3991 19:41:11.215937  [   62.038595]  full_proxy_write+0x56/0x80
 3992 19:41:11.220790  [   62.042873]  vfs_write+0xea/0x390
 3993 19:41:11.223306  [   62.046568]  ksys_write+0x68/0xe0
 3994 19:41:11.226916  [   62.050264]  do_syscall_64+0x33/0x40
 3995 19:41:11.234517  [   62.054243]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3996 19:41:11.236769  [   62.059880] RIP: 0033:0x7fbd6b3bcf33
 3997 19:41:11.258140  [   62.063866] 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
 3998 19:41:11.265828  [   62.084844] RSP: 002b:00007ffdaa6b2678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3999 19:41:11.273994  [   62.093297] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbd6b3bcf33
 4000 19:41:11.282320  [   62.101265] RDX: 000000000000000a RSI: 00007fbd6b2ad000 RDI: 0000000000000001
 4001 19:41:11.290783  [   62.109233] RBP: 00007fbd6b2ad000 R08: 00007fbd6b2ac010 R09: 0000000000000000
 4002 19:41:11.297955  [   62.117200] R10: 00007fbd6b4b71c0 R11: 0000000000000246 R12: 0000000000000001
 4003 19:41:11.307043  [   62.125166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4004 19:41:11.332706  [   62.133135] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4005 19:41:11.335226  ion fetch in kernel mode
 4006 19:41:11.342980  # [   58.608850] #PF: error_code(0x001[   62.159577] CR2: 0000000000000000
 4007 19:41:11.347738  [   62.169485] ---[ end trace 6cc267e8849948ea ]---
 4008 19:41:11.351896  [   62.174638] RIP: 0010:lkdtm_BUG+0x5/0x10
 4009 19:41:11.373488  [   62.179013] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4010 19:41:11.380734  [   62.199992] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4011 19:41:11.386589  [   62.205824] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4012 19:41:11.394649  [   62.213792] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4013 19:41:11.403418  [   62.221759] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4014 19:41:11.411412  [   62.229733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4015 19:41:11.418656  [   62.237700] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4016 19:41:11.428146  [   62.245678] FS:  00007fbd6b494580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4017 19:41:11.433886  [   62.254729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4018 19:41:11.442404  [   62.261138] CR2: ffffffffffffffd6 CR3: 000000010264c001 CR4: 00000000003706e0
 4019 19:41:11.452896  [   62.269107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4020 19:41:11.459992  [   62.279006] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1844, name: cat
 4021 19:41:11.464896  [   62.287458] INFO: lockdep is turned off.
 4022 19:41:11.467872  [   62.291832] irq event stamp: 0
 4023 19:41:11.474792  [   62.295236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4024 19:41:11.483836  [   62.302235] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4025 19:41:11.487414  1) - permissions violation
 4026 19:41:11.499197  # [   58.615070] PGD 1ce29067 P4D 1c[   62.311370] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4027 19:41:11.506533  [   62.326726] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4028 19:41:11.516053  [   62.333755] CPU: 3 PID: 1844 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4029 19:41:11.522029  [   62.342402] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4030 19:41:11.524893  [   62.349203] Call Trace:
 4031 19:41:11.528592  [   62.351930]  dump_stack+0x77/0x97
 4032 19:41:11.533463  [   62.355626]  ___might_sleep.cold+0xa6/0xb6
 4033 19:41:11.536918  [   62.360196]  exit_signals+0x1c/0x2d0
 4034 19:41:11.540481  [   62.364185]  do_exit+0xd5/0xb00
 4035 19:41:11.544666  [   62.367681]  ? ksys_write+0x68/0xe0
 4036 19:41:11.549926  [   62.371572]  rewind_stack_do_exit+0x17/0x20
 4037 19:41:11.553087  [   62.376239] RIP: 0033:0x7fbd6b3bcf33
 4038 19:41:11.574322  [   62.380226] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4039 19:41:11.583228  [   62.401204] RSP: 002b:00007ffdaa6b2678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4040 19:41:11.590838  [   62.409680] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbd6b3bcf33
 4041 19:41:11.598520  [   62.417648] RDX: 000000000000000a RSI: 00007fbd6b2ad000 RDI: 0000000000000001
 4042 19:41:11.606593  [   62.425615] RBP: 00007fbd6b2ad000 R08: 00007fbd6b2ac010 R09: 0000000000000000
 4043 19:41:11.615346  [   62.433581] R10: 00007fbd6b4b71c0 R11: 0000000000000246 R12: 0000000000000001
 4044 19:41:11.623518  [   62.441548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4045 19:41:11.626545  e29067 PUD 1ce2a063 PMD 800000001e2000e3 
 4046 19:41:11.631444  # [   58.622553] Oops: 0011 [#5] SMP PTI
 4047 19:41:11.639490  # [   58.626442] CPU: 0 PID: 1627 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4048 19:41:11.646530  # [   58.635088] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4049 19:41:11.650715  # [   58.641891] RIP: 0010:data_area+0x0/0x40
 4050 19:41:11.672515  # [   58.646266] Code: ff ff 00 03 21 44 aa 9c ff ff 00 02 21 44 aa 9c 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
 4051 19:41:11.678335  # [   58.667242] RSP: 0018:ffffb0e58232fe48 EFLAGS: 00010246
 4052 19:41:11.687023  # [   58.673065] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4053 19:41:11.694978  # [   58.681032] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4054 19:41:11.702644  # [   58.688999] RBP: ffffffffbabc4560 R08: 0000000000000000 R09: 0000000000000000
 4055 19:41:11.710943  # [   58.696966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4056 19:41:11.719177  # [   58.704933] R13: ffffb0e58232ff10 R14: ffffb0e58232ff10 R15: ffff9caa429a5000
 4057 19:41:11.728318  # [   58.712898] FS:  00007fd[   62.547101] lkdtm: Performing direct entry ACCESS_USERSPACE
 4058 19:41:11.740281  fbda0a580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000[   62.555307] lkdtm: attempting bad read at 00007fceef217000
 4059 19:41:11.740918  
 4060 19:41:11.754318  # [   58.721932] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   62.567648] BUG: unable to handle page fault for address: 00007fceef217000
 4061 19:41:11.760384  [   62.581505] #PF: supervisor read access in kernel mode
 4062 19:41:11.766377  [   62.587240] #PF: error_code(0x0001) - permissions violation
 4063 19:41:11.776003  [   62.593460] PGD 8000000104f80067 P4D 8000000104f80067 PUD 104bcc067 PMD 10305f067 PTE 10b8a9067
 4064 19:41:11.779806  [   62.603182] Oops: 0001 [#12] SMP PTI
 4065 19:41:11.788459  [   62.607170] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4066 19:41:11.795497  [   62.615819] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4067 19:41:11.802189  [   62.622615] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4068 19:41:11.822405  [   62.628839] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 c8 8e 4c b9 e8 73 9d fd ff 48 c7 c7 f0 8e 4c b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 8f 4c
 4069 19:41:11.828494  [   62.649817] RSP: 0018:ffffb0e5826ffe48 EFLAGS: 00010246
 4070 19:41:11.836354  [   62.655650] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4071 19:41:11.844728  [   62.663615] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffffffffb94c8ef0
 4072 19:41:11.852639  [   62.671580] RBP: 00007fceef217000 R08: 0000000000000000 R09: 0000000000000000
 4073 19:41:11.860781  [   62.679547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4074 19:41:11.868639  [   62.687513] R13: ffffb0e5826fff10 R14: ffffb0e5826fff10 R15: ffff9caa459d0000
 4075 19:41:11.878137  [   62.695479] FS:  00007fceef1e8580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4076 19:41:11.884591  [   62.704504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4077 19:41:11.891810  [   62.710918] CR2: 00007fceef217000 CR3: 00000001026f0004 CR4: 00000000003706f0
 4078 19:41:11.894719  [   62.718883] Call Trace:
 4079 19:41:11.899555  [   62.721609]  direct_entry.cold+0x2c/0x38
 4080 19:41:11.903777  [   62.725993]  full_proxy_write+0x56/0x80
 4081 19:41:11.907253  [   62.730276]  vfs_write+0xea/0x390
 4082 19:41:11.910813  [   62.733971]  ksys_write+0x68/0xe0
 4083 19:41:11.914935  [   62.737668]  do_syscall_64+0x33/0x40
 4084 19:41:11.921351  [   62.741655]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4085 19:41:11.924439  [   62.747284] RIP: 0033:0x7fceef110f33
 4086 19:41:11.945915  [   62.751271] 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
 4087 19:41:11.953511  [   62.772238] RSP: 002b:00007ffc3a390f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4088 19:41:11.961228  [   62.780691] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fceef110f33
 4089 19:41:11.969577  [   62.788658] RDX: 0000000000000011 RSI: 00007fceef001000 RDI: 0000000000000001
 4090 19:41:11.978042  [   62.796625] RBP: 00007fceef001000 R08: 00007fceef000010 R09: 0000000000000000
 4091 19:41:11.985521  [   62.804592] R10: 00007fceef20b1c0 R11: 0000000000000246 R12: 0000000000000001
 4092 19:41:11.994476  [   62.812558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4093 19:41:12.020523  [   62.820527] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4094 19:41:12.024086  [   62.846960] CR2: 00007fceef217000
 4095 19:41:12.028938  [   62.850655] ---[ end trace 6cc267e8849948eb ]---
 4096 19:41:12.033005  [   62.855808] RIP: 0010:lkdtm_BUG+0x5/0x10
 4097 19:41:12.053777  [   62.860174] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4098 19:41:12.059738  [   62.881150] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4099 19:41:12.067938  [   62.886972] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4100 19:41:12.076277  [   62.894938] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4101 19:41:12.083786  [   62.902905] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4102 19:41:12.091658  [   62.910869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4103 19:41:12.100242  [   62.918835] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4104 19:41:12.109352  [   62.926802] FS:  00007fceef1e8580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4105 19:41:12.115233  [   62.935837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4106 19:41:12.122949  [   62.942249] CR2: 00007fceef217000 CR3: 00000001026f0004 CR4: 00000000003706f0
 4107 19:41:12.125197  0033
 4108 19:41:12.131706  # [   58.728344] CR2: ffffffffbabc4560 CR3: 0000000104b54005 CR4: 00000000003706f0
 4109 19:41:12.134551  # [   58.736310] Call Trace:
 4110 19:41:12.140825  # [   58.739037]  ? execute_location+0x48/0x56
 4111 19:41:12.144745  # [   58.743508]  ? direct_entry.cold+0x2c/0x38
 4112 19:41:12.148902  # [   58.748079]  ? full_proxy_write+0x56/0x80
 4113 19:41:12.152556  # [   58.752552]  ? vfs_write+0xea/0x390
 4114 19:41:12.157194  # [   58.756440]  ? ksys_write+0x68/0xe0
 4115 19:41:12.161370  # [   58.760329]  ? do_syscall_64+0x33/0x40
 4116 19:41:12.167570  # [   58.764510]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4117 19:41:12.193851  # [   58.770344] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4118 19:41:12.198103  # [   58.796773] CR2: ffffffffbabc4560
 4119 19:41:12.203597  # [   58.800467] ---[ end trace 6cc267e8849948e4 ]---
 4120 19:41:12.207572  # [   58.805618] RIP: 0010:lkdtm_BUG+0x5/0x10
 4121 19:41:12.228891  # [   58.809994] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4122 19:41:12.236027  # [   58.830968] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4123 19:41:12.243316  # [   58.836799] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4124 19:41:12.252717  # [   58.844763] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4125 19:41:12.259704  # [   58.852737] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4126 19:41:12.268306  # [   58.860704] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4127 19:41:12.276028  # [   58.868690] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4128 19:41:12.285088  # [   58.876682] FS:  00007fdfbda0a580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4129 19:41:12.297808  # [   58.885730] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   63.113939] lkdtm: Performing direct entry ACCESS_NULL
 4130 19:41:12.297941  50033
 4131 19:41:12.309328  # [   58.892144] CR2: ffffffffbabc4560 CR3: 0000000104b54[   63.123979] lkdtm: attempting bad read at 0000000000000000
 4132 19:41:12.311826  005 CR4: 00000000003706f0
 4133 19:41:12.323103  # [   58.900111] BUG: sleeping functi[   63.136342] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4134 19:41:12.329103  [   63.150318] #PF: supervisor read access in kernel mode
 4135 19:41:12.335825  [   63.156052] #PF: error_code(0x0000) - not-present page
 4136 19:41:12.337970  [   63.161786] PGD 0 P4D 0 
 4137 19:41:12.341517  [   63.164609] Oops: 0000 [#13] SMP PTI
 4138 19:41:12.349959  [   63.168595] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4139 19:41:12.357135  [   63.177242] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4140 19:41:12.362575  [   63.184046] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4141 19:41:12.389560  on called from invalid context at include/linux/percpu-rwsem.h:4[   63.189297] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 eb 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 8e 4c b9 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 8e 4c b9 48 01
 4142 19:41:12.395589  [   63.216492] RSP: 0018:ffffb0e582797e58 EFLAGS: 00010246
 4143 19:41:12.402922  [   63.222314] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4144 19:41:12.412256  [   63.230281] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 4145 19:41:12.419897  [   63.238248] RBP: ffffffffb94c7fb9 R08: 0000000000000000 R09: 0000000000000000
 4146 19:41:12.427082  [   63.246215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4147 19:41:12.435600  [   63.254182] R13: ffffb0e582797f10 R14: ffffb0e582797f10 R15: ffff9caa427af000
 4148 19:41:12.444413  [   63.262152] FS:  00007fe7d7f1d580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 4149 19:41:12.451134  [   63.271189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4150 19:41:12.458930  [   63.277602] CR2: 0000000000000000 CR3: 00000001060ce004 CR4: 00000000003706e0
 4151 19:41:12.461335  [   63.285570] Call Trace:
 4152 19:41:12.465435  [   63.288297]  direct_entry.cold+0x2c/0x38
 4153 19:41:12.469637  [   63.292682]  full_proxy_write+0x56/0x80
 4154 19:41:12.470757  9
 4155 19:41:12.480461  # [   58.910019] in_atomic(): 0, irqs_disabled(): 1, non_bloc[   63.296964]  vfs_write+0xea/0x390
 4156 19:41:12.484568  [   63.306871]  ksys_write+0x68/0xe0
 4157 19:41:12.487518  [   63.310567]  do_syscall_64+0x33/0x40
 4158 19:41:12.493876  [   63.314555]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4159 19:41:12.497079  [   63.320183] RIP: 0033:0x7fe7d7e45f33
 4160 19:41:12.518471  [   63.324171] 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
 4161 19:41:12.527322  [   63.345151] RSP: 002b:00007ffd06a3faf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4162 19:41:12.535691  [   63.353604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe7d7e45f33
 4163 19:41:12.542895  [   63.361572] RDX: 000000000000000c RSI: 00007fe7d7d36000 RDI: 0000000000000001
 4164 19:41:12.551274  [   63.369540] RBP: 00007fe7d7d36000 R08: 00007fe7d7d35010 R09: 0000000000000000
 4165 19:41:12.558630  [   63.377507] R10: 00007fe7d7f401c0 R11: 0000000000000246 R12: 0000000000000001
 4166 19:41:12.567938  [   63.385475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4167 19:41:12.569531  k: 0, pid: 1627, name: cat
 4168 19:41:12.599361  # [   58.918472] INFO: lockdep is tu[   63.393444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4169 19:41:12.602886  [   63.426075] CR2: 0000000000000000
 4170 19:41:12.608287  [   63.429771] ---[ end trace 6cc267e8849948ec ]---
 4171 19:41:12.612414  [   63.434925] RIP: 0010:lkdtm_BUG+0x5/0x10
 4172 19:41:12.633408  [   63.439301] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4173 19:41:12.639383  [   63.460280] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4174 19:41:12.646612  [   63.466113] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4175 19:41:12.656670  [   63.474081] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4176 19:41:12.663836  [   63.482049] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4177 19:41:12.670901  [   63.490015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4178 19:41:12.678435  [   63.497982] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4179 19:41:12.687863  [   63.505951] FS:  00007fe7d7f1d580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 4180 19:41:12.694712  [   63.514986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4181 19:41:12.702857  [   63.521400] CR2: 0000000000000000 CR3: 00000001060ce004 CR4: 00000000003706e0
 4182 19:41:12.712757  [   63.529368] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4183 19:41:12.720759  [   63.539269] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 4184 19:41:12.724765  [   63.547726] INFO: lockdep is turned off.
 4185 19:41:12.728876  [   63.552101] irq event stamp: 0
 4186 19:41:12.735358  [   63.555504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4187 19:41:12.744523  [   63.562503] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4188 19:41:12.753702  [   63.571637] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4189 19:41:12.760970  [   63.580760] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4190 19:41:12.769953  [   63.587758] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4191 19:41:12.775887  [   63.596396] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4192 19:41:12.778880  [   63.603197] Call Trace:
 4193 19:41:12.782550  [   63.605924]  dump_stack+0x77/0x97
 4194 19:41:12.786643  [   63.609621]  ___might_sleep.cold+0xa6/0xb6
 4195 19:41:12.790975  [   63.614184]  exit_signals+0x1c/0x2d0
 4196 19:41:12.794579  [   63.618170]  do_exit+0xd5/0xb00
 4197 19:41:12.798882  [   63.621684]  ? ksys_write+0x68/0xe0
 4198 19:41:12.804050  [   63.625574]  rewind_stack_do_exit+0x17/0x20
 4199 19:41:12.807664  [   63.630240] RIP: 0033:0x7fe7d7e45f33
 4200 19:41:12.828739  [   63.634225] 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
 4201 19:41:12.837478  [   63.655203] RSP: 002b:00007ffd06a3faf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4202 19:41:12.844719  [   63.663678] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe7d7e45f33
 4203 19:41:12.852987  [   63.671647] RDX: 000000000000000c RSI: 00007fe7d7d36000 RDI: 0000000000000001
 4204 19:41:12.861163  [   63.679615] RBP: 00007fe7d7d36000 R08: 00007fe7d7d35010 R09: 0000000000000000
 4205 19:41:12.868740  [   63.687582] R10: 00007fe7d7f401c0 R11: 0000000000000246 R12: 0000000000000001
 4206 19:41:12.876640  [   63.695549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4207 19:41:12.877916  rned off.
 4208 19:41:12.881145  # [   58.922846] irq event stamp: 0
 4209 19:41:12.888059  # [   58.926250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4210 19:41:12.897589  # [   58.933246] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4211 19:41:12.907163  # [   58.942378] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4212 19:41:12.913760  # [   58.951509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4213 19:41:12.923786  # [   58.958505] CPU: 0 PID: 1627 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4214 19:41:12.930767  # [   58.967149] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4215 19:41:12.932642  # [   58.973951] Call Trace:
 4216 19:41:12.937980  # [   58.976682]  dump_stack+0x77/0x97
 4217 19:41:12.942083  # [   58.980378]  ___might_sleep.cold+0xa6/0xb6
 4218 19:41:12.946271  # [   58.984946]  exit_signals+0x1c/0x2d0
 4219 19:41:12.949374  # [   58.988932]  do_exit+0xd5/0xb00
 4220 19:41:12.954210  # [   58.992433]  ? ksys_write+0x68/0xe0
 4221 19:41:12.958628  # [   58.996323]  rewind_stack_do_exit+0x17/0x20
 4222 19:41:12.962272  # [   59.000979] RIP: 0033:0x7fdfbd932f33
 4223 19:41:12.981260  # [   59.004967] 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 0[   63.798272] lkdtm: Performing direct entry WRITE_RO
 4224 19:41:12.987882  [   63.808455] lkdtm: attempting bad rodata write at ffffffffb90d9ef0
 4225 19:41:12.996104  [   63.815423] BUG: unable to handle page fault for address: ffffffffb90d9ef0
 4226 19:41:13.008342  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   63.823122] #PF: supervisor write access in kernel mode
 4227 19:41:13.014911  [   63.835170] #PF: error_code(0x0003) - permissions violation
 4228 19:41:13.021502  [   63.841395] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001c8000e1 
 4229 19:41:13.023852  48 89 54 24 18
 4230 19:41:13.031953  # [   59.025943] RSP: 002b:00007ffc8009e208 EFLA[   63.848882] Oops: 0003 [#14] SMP PTI
 4231 19:41:13.040762  [   63.859083] CPU: 3 PID: 1949 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4232 19:41:13.047085  [   63.867730] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4233 19:41:13.052813  [   63.874538] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4234 19:41:13.057153  GS: 00000246 ORIG_RAX: 0000000000000001
 4235 19:41:13.079515  # [   59.034394] RAX: f[   63.879498] Code: 00 48 c7 c7 a8 8d 4c b9 48 c7 c6 f0 9e 0d b9 e8 93 9f fd ff 48 8b 05 16 41 5b 00 ba 34 12 cd ab 48 c7 c7 d8 8d 4c b9 48 31 d0 <48> 89 05 00 41 5b 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 f5
 4236 19:41:13.086103  [   63.906689] RSP: 0018:ffffb0e582807e60 EFLAGS: 00010202
 4237 19:41:13.093740  [   63.912520] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4238 19:41:13.102088  [   63.920489] RDX: 00000000abcd1234 RSI: ffff9caabad9bf70 RDI: ffffffffb94c8dd8
 4239 19:41:13.109854  [   63.928457] RBP: ffffffffb94c7fc5 R08: 0000000000000000 R09: 0000000000000000
 4240 19:41:13.118161  [   63.936423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4241 19:41:13.125183  [   63.944390] R13: ffffb0e582807f10 R14: ffffb0e582807f10 R15: ffff9caa428e0000
 4242 19:41:13.134190  [   63.952357] FS:  00007f158caa1580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4243 19:41:13.140546  [   63.961393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4244 19:41:13.148787  [   63.967806] CR2: ffffffffb90d9ef0 CR3: 00000001060a2003 CR4: 00000000003706e0
 4245 19:41:13.151218  [   63.975773] Call Trace:
 4246 19:41:13.155952  [   63.978498]  direct_entry.cold+0x2c/0x38
 4247 19:41:13.159716  [   63.982867]  full_proxy_write+0x56/0x80
 4248 19:41:13.164352  [   63.987146]  vfs_write+0xea/0x390
 4249 19:41:13.167896  [   63.990841]  ksys_write+0x68/0xe0
 4250 19:41:13.171395  [   63.994539]  do_syscall_64+0x33/0x40
 4251 19:41:13.177249  [   63.998526]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4252 19:41:13.180793  [   64.004156] RIP: 0033:0x7f158c9c9f33
 4253 19:41:13.202467  [   64.008133] 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
 4254 19:41:13.210178  [   64.029109] RSP: 002b:00007ffc2629a928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4255 19:41:13.219139  [   64.037561] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f158c9c9f33
 4256 19:41:13.226102  [   64.045526] RDX: 0000000000000009 RSI: 00007f158c8ba000 RDI: 0000000000000001
 4257 19:41:13.234199  [   64.053493] RBP: 00007f158c8ba000 R08: 00007f158c8b9010 R09: 0000000000000000
 4258 19:41:13.242226  [   64.061461] R10: 00007f158cac41c0 R11: 0000000000000246 R12: 0000000000000001
 4259 19:41:13.249842  [   64.069427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4260 19:41:13.277276  [   64.077396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4261 19:41:13.282826  fffffffffffffda RBX: 000000000000000a RCX: 00007fdfbd932f33
 4262 19:41:13.286381  # [[   64.103846] CR2: ffffffffb90d9ef0
 4263 19:41:13.291813  [   64.113755] ---[ end trace 6cc267e8849948ed ]---
 4264 19:41:13.296621  [   64.118909] RIP: 0010:lkdtm_BUG+0x5/0x10
 4265 19:41:13.317030  [   64.123284] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4266 19:41:13.323843  [   64.144261] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4267 19:41:13.331329  [   64.150094] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4268 19:41:13.339494  [   64.158061] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4269 19:41:13.347193  [   64.166028] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4270 19:41:13.354953  [   64.173994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4271 19:41:13.363057  [   64.181961] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4272 19:41:13.371481  [   64.189927] FS:  00007f158caa1580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4273 19:41:13.378422  [   64.198962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4274 19:41:13.386593  [   64.205377] CR2: ffffffffb90d9ef0 CR3: 00000001060a2003 CR4: 00000000003706e0
 4275 19:41:13.394288     59.042361] RDX: 000000000000000a RSI: 00007fdfbd823000 RDI: 0000000000000001
 4276 19:41:13.402248  # [   59.050329] RBP: 00007fdfbd823000 R08: 00007fdfbd822010 R09: 0000000000000000
 4277 19:41:13.410536  # [   59.058296] R10: 00007fdfbda2d1c0 R11: 0000000000000246 R12: 0000000000000001
 4278 19:41:13.418987  # [   59.066262] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4279 19:41:13.421936  # EXEC_DATA: saw 'call trace:': ok
 4280 19:41:13.426057  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4281 19:41:13.428697  # selftests: lkdtm: EXEC_STACK.sh
 4282 19:41:13.430901  # Killed
 4283 19:41:13.437848  # [   59.163241] lkdtm: Performing direct entry EXEC_STACK
 4284 19:41:13.442431  # [   59.173140] lkdtm: attempting ok execution at ffffffffb84b1eb0
 4285 19:41:13.450041  # [   59.185892] lkdtm: attempting bad execution at ffffb0e5823bfe18
 4286 19:41:13.457865  # [   59.198701] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4287 19:41:13.466713  # [   59.213254] BUG: unable to handle page fault for address: ffffb0e5823bfe18
 4288 19:41:13.473179  # [   59.220[   64.290013] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4289 19:41:13.479085  930] #PF: supervisor instruction fetch in kernel mode
 4290 19:41:13.487314  # [   59.[   64.300699] lkdtm: attempting bad ro_after_init write at ffffffffb9545328
 4291 19:41:13.493215  227245] #PF: error_code(0x0011) - permissions violation
 4292 19:41:13.501558  # [   5[   64.314517] BUG: unable to handle page fault for address: ffffffffb9545328
 4293 19:41:13.507368  [   64.328386] #PF: supervisor write access in kernel mode
 4294 19:41:13.512646  [   64.334219] #PF: error_code(0x0003) - permissions violation
 4295 19:41:13.527840  9.[233464] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103fe806   64.340440] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 10465a063 PTE 800000001cd45061
 4296 19:41:13.533021  [   64.355406] Oops: 0003 [#15] SMP PTI
 4297 19:41:13.540665  [   64.359395] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4298 19:41:13.548930  [   64.368035] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4299 19:41:13.554960  [   64.374840] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4300 19:41:13.555769  7 PTE 8000000104ef7063
 4301 19:41:13.581692  # [   59.242501] Oops: 0011 [#6] SMP PTI[   64.380867] Code: 8e 4c b9 e9 45 9f fd ff 48 c7 c7 30 8e 4c b9 e8 39 9f fd ff 48 8b 05 f4 f4 a1 00 ba 34 12 cd ab 48 c7 c7 d8 8d 4c b9 48 31 d0 <48> 89 05 de f4 a1 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4302 19:41:13.586553  [   64.408060] RSP: 0018:ffffb0e582897e60 EFLAGS: 00010202
 4303 19:41:13.595400  [   64.413893] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4304 19:41:13.602649  [   64.421863] RDX: 00000000abcd1234 RSI: ffff9caabac9bf70 RDI: ffffffffb94c8dd8
 4305 19:41:13.611674  [   64.429831] RBP: ffffffffb94c7fce R08: 0000000000000000 R09: 0000000000000000
 4306 19:41:13.619319  [   64.437799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4307 19:41:13.626510  [   64.445767] R13: ffffb0e582897f10 R14: ffffb0e582897f10 R15: ffff9caa43f89000
 4308 19:41:13.636427  [   64.453736] FS:  00007f6cfa151580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 4309 19:41:13.643457  [   64.462773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4310 19:41:13.651112  [   64.469187] CR2: ffffffffb9545328 CR3: 000000010384c003 CR4: 00000000003706e0
 4311 19:41:13.654147  [   64.477155] Call Trace:
 4312 19:41:13.657482  [   64.479882]  direct_entry.cold+0x2c/0x38
 4313 19:41:13.661981  [   64.484261]  full_proxy_write+0x56/0x80
 4314 19:41:13.662423  
 4315 19:41:13.671935  # [   59.246389] CPU: 0 PID: 1663 Comm: cat Tainted: G      D [   64.488543]  vfs_write+0xea/0x390
 4316 19:41:13.675462  [   64.498452]  ksys_write+0x68/0xe0
 4317 19:41:13.679719  [   64.502140]  do_syscall_64+0x33/0x40
 4318 19:41:13.684483  [   64.506118]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4319 19:41:13.688868  [   64.511756] RIP: 0033:0x7f6cfa079f33
 4320 19:41:13.709863  [   64.515743] 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
 4321 19:41:13.718479  [   64.536733] RSP: 002b:00007ffe5457a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4322 19:41:13.726223  [   64.545187] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6cfa079f33
 4323 19:41:13.734472  [   64.553155] RDX: 0000000000000014 RSI: 00007f6cf9f6a000 RDI: 0000000000000001
 4324 19:41:13.742139  [   64.561122] RBP: 00007f6cf9f6a000 R08: 00007f6cf9f69010 R09: 0000000000000000
 4325 19:41:13.749709  [   64.569091] R10: 00007f6cfa1741c0 R11: 0000000000000246 R12: 0000000000000001
 4326 19:41:13.757886  [   64.577060] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4327 19:41:13.760952  W         5.10.128-cip10 #1
 4328 19:41:13.791110  # [   59.255035] Hardware name: Goo[   64.585030] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4329 19:41:13.794131  [   64.617679] CR2: ffffffffb9545328
 4330 19:41:13.799397  [   64.621376] ---[ end trace 6cc267e8849948ee ]---
 4331 19:41:13.803647  [   64.626530] RIP: 0010:lkdtm_BUG+0x5/0x10
 4332 19:41:13.825173  [   64.630907] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4333 19:41:13.831219  [   64.651887] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4334 19:41:13.839395  [   64.657734] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4335 19:41:13.847642  [   64.665704] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4336 19:41:13.854698  [   64.673683] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4337 19:41:13.862471  [   64.681668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4338 19:41:13.866089  gle Rammus/Rammus, BIOS  09/04/2020
 4339 19:41:13.876731  # [   59.261837] RIP: 0010:[   64.689645] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4340 19:41:13.886102  [   64.703827] FS:  00007f6cfa151580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 4341 19:41:13.891878  [   64.712864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4342 19:41:13.900533  [   64.719280] CR2: ffffffffb9545328 CR3: 000000010384c003 CR4: 00000000003706e0
 4343 19:41:13.909749  [   64.727249] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4344 19:41:13.919349  [   64.737161] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 4345 19:41:13.922856  [   64.745614] INFO: lockdep is turned off.
 4346 19:41:13.926846  [   64.749989] irq event stamp: 0
 4347 19:41:13.933144  [   64.753394] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4348 19:41:13.942696  [   64.760392] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4349 19:41:13.951593  [   64.769526] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4350 19:41:13.959340  [   64.778678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4351 19:41:13.967001  [   64.785686] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4352 19:41:13.973981  [   64.794336] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4353 19:41:13.976455  [   64.801140] Call Trace:
 4354 19:41:13.980139  [   64.803866]  dump_stack+0x77/0x97
 4355 19:41:13.984996  [   64.807554]  ___might_sleep.cold+0xa6/0xb6
 4356 19:41:13.989794  [   64.812126]  exit_signals+0x1c/0x2d0
 4357 19:41:13.992720  [   64.816114]  do_exit+0xd5/0xb00
 4358 19:41:13.996985  [   64.819609]  ? ksys_write+0x68/0xe0
 4359 19:41:14.000949  [   64.823494]  rewind_stack_do_exit+0x17/0x20
 4360 19:41:14.004558  [   64.828162] RIP: 0033:0x7f6cfa079f33
 4361 19:41:14.025856  [   64.832148] 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
 4362 19:41:14.035041  [   64.853129] RSP: 002b:00007ffe5457a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4363 19:41:14.042029  [   64.861583] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6cfa079f33
 4364 19:41:14.050334  [   64.869552] RDX: 0000000000000014 RSI: 00007f6cf9f6a000 RDI: 0000000000000001
 4365 19:41:14.058606  [   64.877520] RBP: 00007f6cf9f6a000 R08: 00007f6cf9f69010 R09: 0000000000000000
 4366 19:41:14.066344  [   64.885487] R10: 00007f6cfa1741c0 R11: 0000000000000246 R12: 0000000000000001
 4367 19:41:14.074857  [   64.893456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4368 19:41:14.075992  0xffffb0e5823bfe18
 4369 19:41:14.097217  # [   59.266212] Code: 00 00 18 fe 3b 82 e5 b0 ff ff ad 5d b2 b8 ff ff ff ff 20 00 00 00 00 00 00 00 5e 7f 4c b9 ff ff ff ff d9 5e b2 b8 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
 4370 19:41:14.103820  # [   59.287181] RSP: 0018:ffffb0e5823bfdf8 EFLAGS: 00010246
 4371 19:41:14.111621  # [   59.293011] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4372 19:41:14.119153  # [   59.300976] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4373 19:41:14.128173  # [   59.308941] RBP: ffffb0e5823bfe18 R08: 0000000000000000 R09: 0000000000000000
 4374 19:41:14.135842  # [   59.316907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4375 19:41:14.144136  # [   59.324873] R13: ffffb0e5823bff10 R14: ffffb0e5823bff10 R15: ffff9caa43952000
 4376 19:41:14.153486  # [   59.332839] FS:  00007f9ee63d3580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4377 19:41:14.159652  # [   59.341873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4378 19:41:14.173030  # [   59.348286] CR2: ffffb0e5823bfe18 CR3: 00000001029b2005 CR4: 00000000003[   64.993208] lkdtm: Performing direct entry WRITE_KERN
 4379 19:41:14.180956  [   65.000336] lkdtm: attempting bad 6766244 byte write at ffffffffb8b25d54
 4380 19:41:14.188568  [   65.007868] BUG: unable to handle page fault for address: ffffffffb8b25d54
 4381 19:41:14.194438  [   65.015563] #PF: supervisor write access in kernel mode
 4382 19:41:14.194893  706f0
 4383 19:41:14.198443  # [   59.356252] Call Trace:
 4384 19:41:14.207264  # [   59.358979]  ? execute[   65.021401] #PF: error_code(0x0003) - permissions violation
 4385 19:41:14.208488  _lo[cation+0x48/0x56
 4386 19:41:14.219741  # [   59.363457]  ? lkdtm_EXEC_STACK+0x26/0   65.033836] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 1c2000e1 
 4387 19:41:14.223284  [   65.046761] Oops: 0003 [#16] SMP PTI
 4388 19:41:14.232075  [   65.050748] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4389 19:41:14.239656  [   65.059396] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4390 19:41:14.243795  [   65.066201] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4391 19:41:14.265045  [   65.071354] Code: 53 48 c7 c3 54 5d b2 b8 49 89 dc 48 89 da 49 81 ec b0 1e 4b b8 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e 4b b8 <f3> a4 48 c7 c7 d8 8d 4c b9 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4392 19:41:14.272407  [   65.092323] RSP: 0018:ffffb0e58291fe50 EFLAGS: 00010246
 4393 19:41:14.278743  [   65.098154] RAX: 000000000000003c RBX: ffffffffb8b25d54 RCX: 0000000000673ea4
 4394 19:41:14.287776  [   65.106123] RDX: 0000000000000000 RSI: ffffffffb84b1eb0 RDI: ffffffffb8b25d54
 4395 19:41:14.294805  [   65.114090] RBP: ffffffffb94c7fe2 R08: 0000000000000000 R09: 0000000000000000
 4396 19:41:14.303489  [   65.122057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000673ea4
 4397 19:41:14.311208  [   65.130023] R13: ffffb0e58291ff10 R14: ffffb0e58291ff10 R15: ffff9caa44ea1000
 4398 19:41:14.320971  [   65.137991] FS:  00007fe6582b2580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4399 19:41:14.326191  [   65.147028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4400 19:41:14.334383  [   65.153442] CR2: ffffffffb8b25d54 CR3: 0000000103ec4001 CR4: 00000000003706e0
 4401 19:41:14.337846  [   65.161410] Call Trace:
 4402 19:41:14.342110  [   65.164137]  direct_entry.cold+0x2c/0x38
 4403 19:41:14.345669  [   65.168513]  full_proxy_write+0x56/0x80
 4404 19:41:14.350867  [   65.172783]  vfs_write+0xea/0x390
 4405 19:41:14.353340  [   65.176480]  ksys_write+0x68/0xe0
 4406 19:41:14.357188  [   65.180168]  do_syscall_64+0x33/0x40
 4407 19:41:14.363077  [   65.184146]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4408 19:41:14.367378  [   65.189783] RIP: 0033:0x7fe6581daf33
 4409 19:41:14.388015  [   65.193771] 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
 4410 19:41:14.396009  [   65.214750] RSP: 002b:00007ffd773cde78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4411 19:41:14.403913  [   65.223203] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe6581daf33
 4412 19:41:14.412377  [   65.231172] RDX: 000000000000000b RSI: 00007fe6580cb000 RDI: 0000000000000001
 4413 19:41:14.420665  [   65.239138] RBP: 00007fe6580cb000 R08: 00007fe6580ca010 R09: 0000000000000000
 4414 19:41:14.427786  [   65.247107] R10: 00007fe6582d51c0 R11: 0000000000000246 R12: 0000000000000001
 4415 19:41:14.435839  [   65.255075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4416 19:41:14.462597  [   65.263043] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4417 19:41:14.465712  [   65.289498] CR2: ffffffffb8b25d54
 4418 19:41:14.472403  [   65.293194] ---[ end trace 6cc267e8849948ef ]---
 4419 19:41:14.475635  [   65.298348] RIP: 0010:lkdtm_BUG+0x5/0x10
 4420 19:41:14.497059  [   65.302732] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4421 19:41:14.502957  [   65.323704] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4422 19:41:14.509939  [   65.329525] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4423 19:41:14.518991  [   65.337491] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4424 19:41:14.526211  [   65.345457] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 4425 19:41:14.534844  [   65.353422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4426 19:41:14.542022  [   65.361388] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4427 19:41:14.551681  [   65.369354] FS:  00007fe6582b2580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4428 19:41:14.558771  [   65.378390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4429 19:41:14.566327  [   65.384803] CR2: ffffffffb8b25d54 CR3: 0000000103ec4001 CR4: 00000000003706e0
 4430 19:41:14.566616  x40
 4431 19:41:14.572587  # [   59.367929]  ? direct_entry.cold+0x2c/0x38
 4432 19:41:14.576195  # [   59.372498]  ? full_proxy_write+0x56/0x80
 4433 19:41:14.579834  # [   59.376969]  ? vfs_write+0xea/0x390
 4434 19:41:14.584021  # [   59.380858]  ? ksys_write+0x68/0xe0
 4435 19:41:14.588735  # [   59.384749]  ? do_syscall_64+0x33/0x40
 4436 19:41:14.594195  # [   59.388931]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4437 19:41:14.620598  # [   59.394754] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4438 19:41:14.624289  # [   59.421182] CR2: ffffb0e5823bfe18
 4439 19:41:14.629572  # [   59.424877] ---[ end trace 6cc267e8849948e5 ]---
 4440 19:41:14.634550  # [   59.430031] RIP: 0010:lkdtm_BUG+0x5/0x10
 4441 19:41:14.661856  # [   59.434406] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   65.476133] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4442 19:41:14.662562  1f 44 00 00 83 05 30 2a 71 02
 4443 19:41:14.672328  # [   59.455381] RSP: 0018:ffffb0[   65.486557] lkdtm: attempting good refcount_inc() without overflow
 4444 19:41:14.678331  [   65.499678] lkdtm: attempting bad refcount_inc() overflow
 4445 19:41:14.681888  e581517e60 EFLAGS: 00010282
 4446 19:41:14.689610  # [   59.461211] RAX: ffffffffb84b1[   65.505766] ------------[ cut here ]------------
 4447 19:41:14.694996  ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4448 19:41:14.701827  # [   59.469177[   65.517135] refcount_t: saturated; leaking memory.
 4449 19:41:14.717401  ] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9[   65.528713] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4450 19:41:14.717536  a70
 4451 19:41:14.749359  # [   59.477144] RBP: ffffffffb9523298 R08: 000000000000000[   65.544264] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4452 19:41:14.752212  1 R09: 0000000000000001
 4453 19:41:14.764753  # [   59.485111] R10: 00000000ffffe000 [   65.576918] CPU: 0 PID: 2054 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4454 19:41:14.769590  R11: 3fffffffffffffff R12: 0000000000000004
 4455 19:41:14.777284  # [   59.493078] R1[   65.591767] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4456 19:41:14.790269  3: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000[   65.604825] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4457 19:41:14.816403  # [   59.501046] FS:  00007f9ee63d3580(0000) GS:ffff9caabac0000[   65.616764] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 46 b9 c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4
 4458 19:41:14.820426  0(0000) knlGS:0000000000000000
 4459 19:41:14.829569  # [   59.510080] CS:  0010 DS: 0[   65.643996] RSP: 0018:ffffb0e58299fe48 EFLAGS: 00010286
 4460 19:41:14.833106  000 ES: 0000 CR0: 0000000080050033
 4461 19:41:14.843185  # [   59.516493] CR2: ffffb0[   65.656031] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4462 19:41:14.848843  e5823bfe18 CR3: 00000001029b2005 CR4: 00000000003706f0
 4463 19:41:14.857202  # EXEC_S[   65.670242] RDX: ffff9caabac2c660 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4464 19:41:14.860141  TACK: saw 'call trace:': ok
 4465 19:41:14.871199  ok 31 selftests: lkdtm: EXEC_STACK.[   65.684452] RBP: ffffffffb94c7fed R08: 0000000000000000 R09: 0000000000000000
 4466 19:41:14.872347  sh
 4467 19:41:14.875272  # selftests: lkdtm: EXEC_KMALLOC.sh
 4468 19:41:14.876591  # Killed
 4469 19:41:14.887245  # [   59.7074[   65.698638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4470 19:41:14.890172  01] lkdtm: Performing direct entry EXEC_KMALLOC
 4471 19:41:14.899517  # [   59.716801[   65.712870] R13: ffffb0e58299ff10 R14: ffffb0e58299ff10 R15: ffff9caa44bcc000
 4472 19:41:14.905166  ] lkdtm: attempting ok execution at ffffffffb84b1eb0
 4473 19:41:14.915352  # [   59.7[   65.727047] FS:  00007f529b1b8580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4474 19:41:14.921349  23342] lkdtm: attempting bad execution at ffff9caa460f0140
 4475 19:41:14.928615  # [ [   65.742376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4476 19:41:14.942203    59.736189] kernel tried to execute NX-protected page - exploit[   65.754953] CR2: 00007f529afd1000 CR3: 000000010307e005 CR4: 00000000003706f0
 4477 19:41:14.945139   attempt? (uid: 0)
 4478 19:41:14.951056  # [   59.744553] BUG: unable to handle page [   65.769169] Call Trace:
 4479 19:41:14.955111  fault for address: ffff9caa460f0140
 4480 19:41:14.962900  # [   59.758443] #PF: super[   65.778112]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4481 19:41:14.966868  visor instruction fetch in kernel mode
 4482 19:41:14.973353  # [   59.764751] #PF: er[   65.789704]  direct_entry.cold+0x2c/0x38
 4483 19:41:14.978836  ror_code(0x0011) - permissions violation
 4484 19:41:14.983954  # [   59.770969] PGD 1[   65.800321]  full_proxy_write+0x56/0x80
 4485 19:41:14.994045  e401067 P4D 1e401067 PUD 10084e063 PMD 1060ad063 PTE 80000001060[   65.810847]  vfs_write+0xea/0x390
 4486 19:41:14.994362  f0163
 4487 19:41:14.998676  # [   59.779812] Oops: 0011 [#7] SMP PTI
 4488 19:41:15.003374  # [   59.783702[   65.820775]  ksys_write+0x68/0xe0
 4489 19:41:15.014481  ] CPU: 3 PID: 1699 Comm: cat Tainted: G      D W         5.10.12[   65.830715]  do_syscall_64+0x33/0x40
 4490 19:41:15.016251  8-cip10 #1
 4491 19:41:15.026210  # [   59.792349] Hardware name: Google Rammus/Rammus[   65.840939]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4492 19:41:15.027867  , BIOS  09/04/2020
 4493 19:41:15.036442  # [   59.799151] RIP: 0010:0xffff9caa460f014[   65.852823] RIP: 0033:0x7f529b0e0f33
 4494 19:41:15.036757  0
 4495 19:41:15.063033  # [   59.803525] Code: 00 00 90 10 00 00 00 00 00 00 c0 00 0f[   65.863022] 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
 4496 19:41:15.077384   46 aa 9c ff ff 08 b1 02 00 00 00 00 00 00 00 00 00 40 00 38 00 [   65.890252] RSP: 002b:00007ffe071a9f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4497 19:41:15.091703  09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00[   65.904920] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f529b0e0f33
 4498 19:41:15.095278   00 00 00 0f 1f 44 00 00 55
 4499 19:41:15.106422  # [   59.824501] RSP: 0018:ffffb0e5[   65.919114] RDX: 0000000000000016 RSI: 00007f529afd1000 RDI: 0000000000000001
 4500 19:41:15.109304  82447e38 EFLAGS: 00010246
 4501 19:41:15.120162  # [   59.830325] RAX: 000000000000003[   65.933297] RBP: 00007f529afd1000 R08: 00007f529afd0010 R09: 0000000000000000
 4502 19:41:15.125405  3 RBX: 0000000000000001 RCX: 0000000000000000
 4503 19:41:15.134280  # [   59.838290] [   65.947519] R10: 00007f529b1db1c0 R11: 0000000000000246 R12: 0000000000000001
 4504 19:41:15.149055  RDX: 0000000000000000 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf7[   65.961699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4505 19:41:15.150306  0
 4506 19:41:15.158533  # [   59.846257] RBP: ffff9caa460f0140 R08: 0000000000000000 [   65.975941] irq event stamp: 0
 4507 19:41:15.160374  R09: 0000000000000000
 4508 19:41:15.171667  # [   59.854222] R10: 00000000ffffe000 R1[   65.985535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4509 19:41:15.177349  1: 3fffffffffffffff R12: 000000000000000d
 4510 19:41:15.187439  # [   59.862188] R13:[   65.998778] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4511 19:41:15.192733   ffffb0e582447f10 R14: ffffb0e582447f10 R15: ffff9caa44b32000
 4512 19:41:15.202617  #[   66.014122] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4513 19:41:15.215925   [   59.870154] FS:  00007f2623a45580(0000) GS:ffff9caabad80000([   66.029505] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4514 19:41:15.218888  0000) knlGS:0000000000000000
 4515 19:41:15.226954  # [   59.879187] CS:  0010 DS: 000[   66.042705] ---[ end trace 6cc267e8849948f0 ]---
 4516 19:41:15.230589  0 ES: 0000 CR0: 0000000080050033
 4517 19:41:15.238887  # [   59.885600] CR2: ffff9caa[   66.054097] lkdtm: Overflow detected: saturated
 4518 19:41:15.243473  460f0140 CR3: 0000000103ec4004 CR4: 00000000003706e0
 4519 19:41:15.247785  # [   59.893565] Call Trace:
 4520 19:41:15.251418  # [   59.896293]  ? execute_location+0x48/0x56
 4521 19:41:15.257127  # [   59.900766]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4522 19:41:15.261683  # [   59.905431]  ? direct_entry.cold+0x2c/0x38
 4523 19:41:15.266305  # [   59.910001]  ? full_proxy_write+0x56/0x80
 4524 19:41:15.270315  # [   59.914474]  ? vfs_write+0xea/0x390
 4525 19:41:15.273907  # [   59.918363]  ? ksys_write+0x68/0xe0
 4526 19:41:15.278119  # [   59.922255]  ? do_syscall_64+0x33/0x40
 4527 19:41:15.283690  # [   59.926436]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4528 19:41:15.311312  # [   59.932268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4529 19:41:15.313747  # [   59.958716] CR2: ffff9caa460f0140
 4530 19:41:15.319636  # [   59.968623] ---[ end trace 6cc267e8849948e6 ]---
 4531 19:41:15.324540  # [   59.973775] RIP: 0010:lkdtm_BUG+0x5/0x10
 4532 19:41:15.343967  # [   59.978150] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1[   66.161056] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4533 19:41:15.357213  f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [   66.171522] lkdtm: attempting good refcount_add() without overflow
 4534 19:41:15.358792  05 30 2a 71 02
 4535 19:41:15.370145  # [   59.999125] RSP: 0018:ffffb0e581517e60 EFLA[   66.184636] lkdtm: attempting bad refcount_add() overflow
 4536 19:41:15.371978  GS: 00010282
 4537 19:41:15.381584  # [   60.004955] RAX: ffffffffb84b1ae0 RBX: 000000[   66.196904] ------------[ cut here ]------------
 4538 19:41:15.385620  0000000001 RCX: 0000000000000000
 4539 19:41:15.392666  # [   60.012921] RDX: 00000000[   66.208302] refcount_t: saturated; leaking memory.
 4540 19:41:15.397652  00000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4541 19:41:15.408154  # [   60.0[   66.219882] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4542 19:41:15.440808  20888] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 00000000[   66.235411] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4543 19:41:15.441994  00000001
 4544 19:41:15.455852  # [   60.028855] R10: 00000000ffffe000 R11: 3fffffffff[   66.268053] CPU: 0 PID: 2086 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4545 19:41:15.462978  [   66.282906] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4546 19:41:15.465586  ffffff R12: 0000000000000004
 4547 19:41:15.474446  # [   60.036822] R13: ffffb0e58151[   66.289773] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4548 19:41:15.479350  7f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 4549 19:41:15.501685  # [   60.04479[   66.301764] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 46 b9 c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4
 4550 19:41:15.513670  0] FS:  00007f2623a45580(0000) GS:ffff9caabad80000(0000) knlGS:0[   66.328986] RSP: 0018:ffffb0e582a1fe48 EFLAGS: 00010286
 4551 19:41:15.521984  [   66.341022] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4552 19:41:15.524406  000000000000000
 4553 19:41:15.536281  # [   60.053825] CS:  0010 DS: 0000 ES: 0000 CR[   66.349027] RDX: ffff9caabac2c660 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4554 19:41:15.538367  0: 0000000080050033
 4555 19:41:15.550416  # [   60.060239] CR2: ffff9caa460f0140 CR3:[   66.363215] RBP: ffffffffb94c8003 R08: 0000000000000000 R09: 0000000000000000
 4556 19:41:15.555276   0000000103ec4004 CR4: 00000000003706e0
 4557 19:41:15.564479  # [   60.068206] BUG: s[   66.377410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4558 19:41:15.578978  leeping function called from invalid context at include/linux/pe[   66.391635] R13: ffffb0e582a1ff10 R14: ffffb0e582a1ff10 R15: ffff9caa4308d000
 4559 19:41:15.580716  rcpu-rwsem.h:49
 4560 19:41:15.594450  # [   60.078116] in_atomic(): 0, irqs_disabled([   66.405817] FS:  00007f6019ea0580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4561 19:41:15.600078  ): 1, non_block: 0, pid: 1699, name: cat
 4562 19:41:15.606632  # [   60.086570] INFO:[   66.421128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4563 19:41:15.609439   lockdep is turned off.
 4564 19:41:15.612938  # [   60.090943] irq event stamp: 0
 4565 19:41:15.620657  # [   66.433755] CR2: 00007f6019cb9000 CR3: 000000010305a002 CR4: 00000000003706f0
 4566 19:41:15.630262  [   60.094346] hardirqs last  enabled at (0): [<0000000000000000[   66.448000] Call Trace:
 4567 19:41:15.630502  >] 0x0
 4568 19:41:15.641272  # [   60.101344] hardirqs last disabled at (0): [<ffffff[   66.456914]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4569 19:41:15.644806  ffb7cf9f9c>] copy_process+0x63c/0x1c80
 4570 19:41:15.652014  # [   60.110477] softirq[   66.468506]  direct_entry.cold+0x2c/0x38
 4571 19:41:15.663009  s last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/[   66.479105]  full_proxy_write+0x56/0x80
 4572 19:41:15.663691  0x1c80
 4573 19:41:15.672579  # [   60.119609] softirqs last disabled at (0): [<000000[   66.489592]  vfs_write+0xea/0x390
 4574 19:41:15.673735  0000000000>] 0x0
 4575 19:41:15.682629  # [   60.126604] CPU: 3 PID: 1699 Comm: cat Ta[   66.499540]  ksys_write+0x68/0xe0
 4576 19:41:15.686888  inted: G      D W         5.10.128-cip10 #1
 4577 19:41:15.692627  # [   60.135251] Ha[   66.509450]  do_syscall_64+0x33/0x40
 4578 19:41:15.697370  rdware name: Google Rammus/Rammus, BIOS  09/04/2020
 4579 19:41:15.705273  # [   60.14[   66.519691]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4580 19:41:15.706037  2053] Call Trace:
 4581 19:41:15.710009  # [   60.144779]  dump_stack+0x77/0x97
 4582 19:41:15.714822  # [  [   66.531546] RIP: 0033:0x7f6019dc8f33
 4583 19:41:15.718687   60.148475]  ___might_sleep.cold+0xa6/0xb6
 4584 19:41:15.742405  # [   60.153045]  ex[   66.541816] 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
 4585 19:41:15.744906  it_signals+0x1c/0x2d0
 4586 19:41:15.747715  # [   60.157032]  do_exit+0xd5/0xb00
 4587 19:41:15.755927  # [[   66.569049] RSP: 002b:00007ffda9f2be58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4588 19:41:15.760882     60.160532]  ? ksys_write+0x68/0xe0
 4589 19:41:15.770632  # [   60.164423]  rewind_[   66.583745] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6019dc8f33
 4590 19:41:15.774196  stack_do_exit+0x17/0x20
 4591 19:41:15.784875  # [   60.169088] RIP: 0033:0x7f262396df[   66.597945] RDX: 0000000000000016 RSI: 00007f6019cb9000 RDI: 0000000000000001
 4592 19:41:15.785884  33
 4593 19:41:15.799770  # [   60.173080] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c[   66.612116] RBP: 00007f6019cb9000 R08: 00007f6019cb8010 R09: 0000000000000000
 4594 19:41:15.813334  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   66.626328] R10: 00007f6019ec31c0 R11: 0000000000000246 R12: 0000000000000001
 4595 19:41:15.827656   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   66.640546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4596 19:41:15.831035  0 48 83 ec 28 48 89 54 24 18
 4597 19:41:15.837443  # [   60.194057] RSP: 002b:00007ff[   66.654743] irq event stamp: 0
 4598 19:41:15.842854  c0a8518f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4599 19:41:15.850683  # [   60.[   66.664373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4600 19:41:15.866023  202509] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2[   66.677627] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4601 19:41:15.866802  62396df33
 4602 19:41:15.881413  # [   60.210475] RDX: 000000000000000d RSI: 00007f262[   66.693007] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4603 19:41:15.884283  385e000 RDI: 0000000000000001
 4604 19:41:15.894382  # [   60.218441] RBP: 00007f26238[   66.708446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4605 19:41:15.899676  5e000 R08: 00007f262385d010 R09: 0000000000000000
 4606 19:41:15.905388  # [   60.2264[   66.721627] ---[ end trace 6cc267e8849948f1 ]---
 4607 19:41:15.917059  07] R10: 00007f2623a681c0 R11: 0000000000000246 R12: 00000000000[   66.733006] lkdtm: Overflow detected: saturated
 4608 19:41:15.918428  00001
 4609 19:41:15.925499  # [   60.234372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4610 19:41:15.929961  # EXEC_KMALLOC: saw 'call trace:': ok
 4611 19:41:15.934805  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4612 19:41:15.937515  # selftests: lkdtm: EXEC_VMALLOC.sh
 4613 19:41:15.939393  # Killed
 4614 19:41:15.944606  # [   60.326541] lkdtm: Performing direct entry EXEC_VMALLOC
 4615 19:41:15.951274  # [   60.335248] lkdtm: attempting ok execution at ffffffffb84b1eb0
 4616 19:41:15.958272  # [   60.347970] lkdtm: attempting bad execution at ffffb0e58067f000
 4617 19:41:15.967638  # [   60.360792] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4618 19:41:15.974721  # [   60.375360] BUG: unable to handle page fault for address: ffffb0e58067f000
 4619 19:41:15.981799  # [   60.383037] #PF: supervisor instruction fetch in kernel mode
 4620 19:41:15.987627  # [   60.389354] #PF: error_code(0x0011) - permissions violation
 4621 19:41:15.997066  # [   60.395575] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104e17067 PTE 800000010299a063
 4622 19:41:16.005633  # [   60.410832][   66.823054] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4623 19:41:16.012085  [   66.832649] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4624 19:41:16.018163  [   66.839585] ------------[ cut here ]------------
 4625 19:41:16.023005  [   66.844775] refcount_t: saturated; leaking memory.
 4626 19:41:16.032435  [   66.850187] WARNING: CPU: 3 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4627 19:41:16.035282   Oops: 0011 [#8] SMP PTI
 4628 19:41:16.065767  # [   60.414734] CPU: 1 PID: 1735 Comm[   66.859525] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4629 19:41:16.074516  [   66.892154] CPU: 3 PID: 2118 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4630 19:41:16.080963  [   66.900806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4631 19:41:16.087639  [   66.907615] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4632 19:41:16.108020  [   66.913354] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 46 b9 c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95
 4633 19:41:16.113433  [   66.934340] RSP: 0018:ffffb0e582aa7e38 EFLAGS: 00010282
 4634 19:41:16.120872  [   66.940180] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4635 19:41:16.128893  [   66.948153] RDX: ffff9caabadac660 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 4636 19:41:16.136795  [   66.956128] RBP: ffffffffb94c7c40 R08: 0000000000000000 R09: 0000000000000000
 4637 19:41:16.145018  [   66.964100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4638 19:41:16.153204  [   66.972072] R13: ffffb0e582aa7f10 R14: ffffb0e582aa7f10 R15: ffff9caa43e97000
 4639 19:41:16.162497  [   66.980045] FS:  00007fa9b9041580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4640 19:41:16.166906  : cat Tainted: G      D W         5.10.128-cip10 #1
 4641 19:41:16.174507  # [   60.42[   66.989089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4642 19:41:16.182247  [   67.001734] CR2: 00007fa9b8e5a000 CR3: 0000000103a5a002 CR4: 00000000003706e0
 4643 19:41:16.185129  [   67.009707] Call Trace:
 4644 19:41:16.191536  [   67.012459]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4645 19:41:16.198229  3380] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4646 19:41:16.203514  # [[   67.018621]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4647 19:41:16.208150     60.430182] RIP: 0010:0xffffb0e58067f000
 4648 19:41:16.213964  # [   60.434550] Cod[   67.031056]  direct_entry.cold+0x2c/0x38
 4649 19:41:16.220126  e: Unable to access opcode bytes at RIP 0xffffb0e58067efd6.
 4650 19:41:16.225057  # [[   67.041652]  full_proxy_write+0x56/0x80
 4651 19:41:16.231573     60.442226] RSP: 0018:ffffb0e5824b7e38 EFLAGS: 00010246
 4652 19:41:16.235134  # [  [   67.052146]  vfs_write+0xea/0x390
 4653 19:41:16.238196  [   67.062059]  ksys_write+0x68/0xe0
 4654 19:41:16.242871  [   67.065761]  do_syscall_64+0x33/0x40
 4655 19:41:16.248096  [   67.069775]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4656 19:41:16.253317  [   67.075416] RIP: 0033:0x7fa9b8f69f33
 4657 19:41:16.273138  [   67.079406] 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
 4658 19:41:16.281971  [   67.100387] RSP: 002b:00007ffca087b9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4659 19:41:16.289595  [   67.108843] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa9b8f69f33
 4660 19:41:16.298285  [   67.116813] RDX: 000000000000001f RSI: 00007fa9b8e5a000 RDI: 0000000000000001
 4661 19:41:16.306163  [   67.124782] RBP: 00007fa9b8e5a000 R08: 00007fa9b8e59010 R09: 0000000000000000
 4662 19:41:16.313860  [   67.132751] R10: 00007fa9b90641c0 R11: 0000000000000246 R12: 0000000000000001
 4663 19:41:16.321969  [   67.140727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4664 19:41:16.325462  [   67.148698] irq event stamp: 0
 4665 19:41:16.332618  [   67.152105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4666 19:41:16.340860  [   67.159105] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4667 19:41:16.349954  [   67.168242] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4668 19:41:16.356942  [   67.177375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4669 19:41:16.362135  [   67.184366] ---[ end trace 6cc267e8849948f2 ]---
 4670 19:41:16.367511  [   67.189520] lkdtm: Overflow detected: saturated
 4671 19:41:16.375302   60.448056] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4672 19:41:16.382910  # [   60.456022] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 4673 19:41:16.391690  # [   60.463990] RBP: ffffb0e58067f000 R08: 0000000000000000 R09: 0000000000000000
 4674 19:41:16.399253  # [   60.471958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4675 19:41:16.407657  # [   60.479925] R13: ffffb0e5824b7f10 R14: ffffb0e5824b7f10 R15: ffff9caa4299a000
 4676 19:41:16.416622  # [   60.487892] FS:  00007f1988e61580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 4677 19:41:16.423593  # [   60.496925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4678 19:41:16.431377  # [   60.503339] CR2: ffffb0e58067efd6 CR3: 00000001028d0006 CR4: 00000000003706e0
 4679 19:41:16.434411  # [   60.511304] Call Trace:
 4680 19:41:16.439208  # [   60.514030]  ? execute_location+0x48/0x56
 4681 19:41:16.449407  # [   60.518507]  ? lkdtm_EX[   67.263459] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4682 19:41:16.457138  [   67.276780] lkdtm: attempting bad refcount_add_not_zero() overflow
 4683 19:41:16.462573  [   67.283691] ------------[ cut here ]------------
 4684 19:41:16.464057  EC_VMALLOC+0x20/0x30
 4685 19:41:16.472960  # [   60.529382]  ? direct_entry.cold+0x2c[   67.288850] refcount_t: saturated; leaking memory.
 4686 19:41:16.482619  [   67.300437] WARNING: CPU: 2 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4687 19:41:16.483227  /0x38
 4688 19:41:16.487838  # [   60.533952]  ? full_proxy_write+0x56/0x80
 4689 19:41:16.514726  # [   60.[   67.309776] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4690 19:41:16.523601  [   67.342417] CPU: 2 PID: 2150 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4691 19:41:16.527152  538425]  ? vfs_write+0xea/0x390
 4692 19:41:16.536385  # [   60.542315]  ? ksys_write+[   67.351093] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4693 19:41:16.538488  0x68/0xe0
 4694 19:41:16.542842  # [   60.546206]  ? do_syscall_64+0x33/0x40
 4695 19:41:16.549683  # [   60[   67.364118] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4696 19:41:16.570813  [   67.376066] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 46 b9 c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95
 4697 19:41:16.574754  .550388]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4698 19:41:16.581967  # [   60.5[   67.397053] RSP: 0018:ffffb0e582b27e38 EFLAGS: 00010282
 4699 19:41:16.589699  [   67.409103] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4700 19:41:16.597414  [   67.417073] RDX: ffff9caabad2c660 RSI: ffff9caabad1bf70 RDI: ffff9caabad1bf70
 4701 19:41:16.606403  [   67.425042] RBP: ffffffffb94c7c60 R08: 0000000000000000 R09: 0000000000000000
 4702 19:41:16.613934  [   67.433010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4703 19:41:16.621501  [   67.440985] R13: ffffb0e582b27f10 R14: ffffb0e582b27f10 R15: ffff9caa43d3b000
 4704 19:41:16.631123  [   67.448990] FS:  00007ff7c991b580(0000) GS:ffff9caabad00000(0000) knlGS:0000000000000000
 4705 19:41:16.637736  [   67.458053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4706 19:41:16.645377  [   67.464469] CR2: 00007ff7c9734000 CR3: 0000000104d40004 CR4: 00000000003706e0
 4707 19:41:16.648439  [   67.472438] Call Trace:
 4708 19:41:16.654226  [   67.475169]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4709 19:41:16.660255  [   67.481319]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4710 19:41:16.665766  [   67.487541]  direct_entry.cold+0x2c/0x38
 4711 19:41:16.668897  [   67.491920]  full_proxy_write+0x56/0x80
 4712 19:41:16.672938  [   67.496203]  vfs_write+0xea/0x390
 4713 19:41:16.676527  [   67.499901]  ksys_write+0x68/0xe0
 4714 19:41:16.680147  [   67.503601]  do_syscall_64+0x33/0x40
 4715 19:41:16.685973  [   67.507590]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4716 19:41:16.691628  [   67.513230] RIP: 0033:0x7ff7c9843f33
 4717 19:41:16.710923  [   67.517220] 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
 4718 19:41:16.720127  [   67.538202] RSP: 002b:00007fffcf125838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4719 19:41:16.727450  [   67.546683] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7c9843f33
 4720 19:41:16.735071  [   67.554671] RDX: 000000000000001f RSI: 00007ff7c9734000 RDI: 0000000000000001
 4721 19:41:16.750583  56211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec[   67.562650] RBP: 00007ff7c9734000 R08: 00007ff7c9733010 R09: 0000000000000000
 4722 19:41:16.757619  [   67.576829] R10: 00007ff7c993e1c0 R11: 0000000000000246 R12: 0000000000000001
 4723 19:41:16.765358  [   67.584798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4724 19:41:16.770220  [   67.592770] irq event stamp: 0
 4725 19:41:16.775675  [   67.596177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4726 19:41:16.785040  [   67.603179] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4727 19:41:16.794030  [   67.612314] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4728 19:41:16.801274  [   67.621449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4729 19:41:16.807546  [   67.628447] ---[ end trace 6cc267e8849948f3 ]---
 4730 19:41:16.811087  [   67.633599] lkdtm: Overflow detected: saturated
 4731 19:41:16.831834  _sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4732 19:41:16.834638  # [   60.588841] CR2: ffffb0e58067f000
 4733 19:41:16.840047  # [   60.592535] ---[ end trace 6cc267e8849948e7 ]---
 4734 19:41:16.844232  # [   60.597688] RIP: 0010:lkdtm_BUG+0x5/0x10
 4735 19:41:16.865482  # [   60.602053] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4736 19:41:16.871863  # [   60.623031] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4737 19:41:16.879786  # [   60.628863] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4738 19:41:16.892232  # [   60.636829] RDX: 0000000000000000 RSI: ffff9caabac9bf70 R[   67.711688] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4739 19:41:16.894462  DI: ffffffffb90d9a70
 4740 19:41:16.904707  # [   60.644796] RBP: ffffffffb9523298 R08[   67.719655] lkdtm: attempting good refcount_dec()
 4741 19:41:16.907986  : 0000000000000001 R09: 0000000000000001
 4742 19:41:16.916247  # [   60.652764] R10: [   67.731129] lkdtm: attempting bad refcount_dec() to zero
 4743 19:41:16.924016  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4744 19:41:16.928160  # [   67.743277] ------------[ cut here ]------------
 4745 19:41:16.944330  [   60.660731] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: [   67.754634] refcount_t: decrement hit 0; leaking memory.
 4746 19:41:16.944776  ffff9caa460b7000
 4747 19:41:16.955459  # [   60.668699] FS:  00007f1988e61580(0000) G[   67.766839] WARNING: CPU: 0 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4748 19:41:16.960204  S:ffff9caabac80000(0000) knlGS:0000000000000000
 4749 19:41:16.987599  # [   60.677732[   67.782340] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4750 19:41:16.992857  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4751 19:41:17.002292  # [   60.68[   67.815008] CPU: 0 PID: 2182 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4752 19:41:17.016166  4144] CR2: ffffb0e58067efd6 CR3: 00000001028d0006 CR4: 000000000[   67.829860] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4753 19:41:17.016256  03706e0
 4754 19:41:17.020181  # EXEC_VMALLOC: saw 'call trace:': ok
 4755 19:41:17.027913  ok 33 selftests:[   67.842886] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4756 19:41:17.030328   lkdtm: EXEC_VMALLOC.sh
 4757 19:41:17.033248  # selftests: lkdtm: EXEC_RODATA.sh
 4758 19:41:17.054754  # K[   67.854828] Code: ff 48 c7 c7 10 3b 46 b9 c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 46 b9 c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4759 19:41:17.055951  illed
 4760 19:41:17.066701  # [   60.761384] lkdtm: Performing direct entry EXEC_RODA[   67.882093] RSP: 0018:ffffb0e582ba7e48 EFLAGS: 00010286
 4761 19:41:17.067279  TA
 4762 19:41:17.081006  # [   60.772445] lkdtm: attempting ok execution at ffffffffb[   67.894085] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4763 19:41:17.082912  84b1eb0
 4764 19:41:17.095241  # [   60.778967] lkdtm: attempting bad execution at fff[   67.908275] RDX: ffff9caabac2c660 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4765 19:41:17.096895  fffffb90d9f00
 4766 19:41:17.109923  # [   60.785600] kernel tried to execute NX-prote[   67.922467] RBP: ffffffffb94c8019 R08: 0000000000000000 R09: 0000000000000000
 4767 19:41:17.113109  cted page - exploit attempt? (uid: 0)
 4768 19:41:17.123856  # [   60.793964] BUG: una[   67.936681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4769 19:41:17.130394  ble to handle page fault for address: ffffffffb90d9f00
 4770 19:41:17.139263  # [   60[   67.950842] R13: ffffb0e582ba7f10 R14: ffffb0e582ba7f10 R15: ffff9caa44f80000
 4771 19:41:17.143564  .807855] #PF: supervisor instruction fetch in kernel mode
 4772 19:41:17.153772  # [  [   67.965033] FS:  00007f3287198580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4773 19:41:17.159028   60.814174] #PF: error_code(0x0011) - permissions violation
 4774 19:41:17.165608  # [[   67.980287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4775 19:41:17.179677     60.820386] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 8000000[   67.992949] CR2: 00007f3286fb1000 CR3: 0000000104ac2006 CR4: 00000000003706f0
 4776 19:41:17.180898  01c8000e1 
 4777 19:41:17.184744  # [   60.827875] Oops: 0011 [#9] SMP PTI
 4778 19:41:17.188555  # [   60.8[   68.007113] Call Trace:
 4779 19:41:17.199751  37979] CPU: 3 PID: 1771 Comm: cat Tainted: G      D W         5.[   68.016065]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4780 19:41:17.201890  10.128-cip10 #1
 4781 19:41:17.210273  # [   60.846624] Hardware name: Google Rammus/R[   68.027234]  direct_entry.cold+0x2c/0x38
 4782 19:41:17.213161  ammus, BIOS  09/04/2020
 4783 19:41:17.221270  # [   60.853429] RIP: 0010:lkdtm_rodata[   68.037836]  full_proxy_write+0x56/0x80
 4784 19:41:17.223018  _do_nothing+0x0/0x10
 4785 19:41:17.230868  # [   60.859163] Code: ff ff d9 72 b2 b8 f[   68.048324]  vfs_write+0xea/0x390
 4786 19:41:17.241087  f ff ff ff aa 81 4c b9 ff ff ff ff 8f 5a b2 b8 ff ff ff ff 55 aa[   68.058251]  ksys_write+0x68/0xe0
 4787 19:41:17.252130   55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 0[   68.068151]  do_syscall_64+0x33/0x40
 4788 19:41:17.256286  0 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4789 19:41:17.264467  # [   60.880140][   68.078373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4790 19:41:17.267373   RSP: 0018:ffffb0e58255fe48 EFLAGS: 00010246
 4791 19:41:17.273709  # [   60.885972] R[   68.090214] RIP: 0033:0x7f32870c0f33
 4792 19:41:17.300037  AX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000[   68.100432] 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
 4793 19:41:17.300693  
 4794 19:41:17.316025  # [   60.893939] RDX: 0000000000000000 RSI: ffff9caabad9bf70 R[   68.127615] RSP: 002b:00007ffe876fdbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4795 19:41:17.317755  DI: ffff9caabad9bf70
 4796 19:41:17.329235  # [   60.901907] RBP: ffffffffb90d9f00 R08[   68.142298] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f32870c0f33
 4797 19:41:17.333425  : 0000000000000000 R09: 0000000000000000
 4798 19:41:17.343668  # [   60.909872] R10: [   68.156465] RDX: 0000000000000012 RSI: 00007f3286fb1000 RDI: 0000000000000001
 4799 19:41:17.349644  00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4800 19:41:17.357282  # [   68.170671] RBP: 00007f3286fb1000 R08: 00007f3286fb0010 R09: 0000000000000000
 4801 19:41:17.372436  [   60.917840] R13: ffffb0e58255ff10 R14: ffffb0e58255ff10 R15: [   68.184840] R10: 00007f32871bb1c0 R11: 0000000000000246 R12: 0000000000000001
 4802 19:41:17.373640  ffff9caa439a5000
 4803 19:41:17.388018  # [   60.925807] FS:  00007fcee658e580(0000) G[   68.199045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4804 19:41:17.390641  S:ffff9caabad80000(0000) knlGS:0000000000000000
 4805 19:41:17.395562  # [   60.934842[   68.213218] irq event stamp: 0
 4806 19:41:17.400866  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4807 19:41:17.408598  # [   60.94[   68.222859] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4808 19:41:17.423960  1255] CR2: ffffffffb90d9f00 CR3: 0000000105b7e001 CR4: 000000000[   68.236061] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4809 19:41:17.424541  03706e0
 4810 19:41:17.428186  # [   60.949221] Call Trace:
 4811 19:41:17.439429  # [   60.951947]  ? execu[   68.251430] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4812 19:41:17.441921  te_location+0x48/0x56
 4813 19:41:17.452753  # [   60.956420]  ? direct_entry.cold+0x2[   68.266765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4814 19:41:17.453314  c/0x38
 4815 19:41:17.458679  # [   60.960990]  ? full_proxy_write+0x56/0x80
 4816 19:41:17.465395  # [   60[   68.280000] ---[ end trace 6cc267e8849948f4 ]---
 4817 19:41:17.467273  .965463]  ? vfs_write+0xea/0x390
 4818 19:41:17.475605  # [   60.969343]  ? ksys_write[   68.291354] lkdtm: Zero detected: saturated
 4819 19:41:17.476746  +0x68/0xe0
 4820 19:41:17.480232  # [   60.973234]  ? do_syscall_64+0x33/0x40
 4821 19:41:17.486605  # [   60.977415]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4822 19:41:17.513322  # [   60.983248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4823 19:41:17.517394  # [   61.009701] CR2: ffffffffb90d9f00
 4824 19:41:17.523750  # [   61.019608] ---[ end trace 6cc267e8849948e8 ]---
 4825 19:41:17.527364  # [   61.024752] RIP: 0010:lkdtm_BUG+0x5/0x10
 4826 19:41:17.548004  # [   61.029126] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4827 19:41:17.555755  # [   61.050101] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 4828 19:41:17.562667  # [   61.055933] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4829 19:41:17.572274  # [   61.063900] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4830 19:41:17.581872  # [   61.071864] RBP: ffffffffb9523298 R0[   68.397427] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4831 19:41:17.585869  8: 0000000000000001 R09: 0000000000000001
 4832 19:41:17.593927  # [   61.079830] R10:[   68.408399] lkdtm: attempting bad refcount_dec() below zero
 4833 19:41:17.599753   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4834 19:41:17.605025  #[   68.420856] ------------[ cut here ]------------
 4835 19:41:17.617085   [   61.087796] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15:[   68.432233] refcount_t: decrement hit 0; leaking memory.
 4836 19:41:17.619426   ffff9caa460b7000
 4837 19:41:17.633664  # [   61.095761] FS:  00007fcee658e580(0000) [   68.444423] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4838 19:41:17.638361  GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4839 19:41:17.665519  # [   61.10479[   68.459953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4840 19:41:17.670437  6] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4841 19:41:17.680125  # [   61.1[   68.492595] CPU: 0 PID: 2217 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4842 19:41:17.693214  11209] CR2: ffffffffb90d9f00 CR3: 0000000105b7e001 CR4: 00000000[   68.507447] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4843 19:41:17.694960  003706e0
 4844 19:41:17.704887  # [   61.119177] BUG: sleeping function called from in[   68.520512] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4845 19:41:17.710314  valid context at include/linux/percpu-rwsem.h:49
 4846 19:41:17.732803  # [   61.12908[   68.532429] Code: ff 48 c7 c7 10 3b 46 b9 c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 46 b9 c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4847 19:41:17.744531  4] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1771, [   68.559668] RSP: 0018:ffffb0e582c17e48 EFLAGS: 00010286
 4848 19:41:17.746327  name: cat
 4849 19:41:17.751042  # [   61.137535] INFO: lockdep is turned off.
 4850 19:41:17.759492  # [   [   68.571706] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4851 19:41:17.761838  61.141909] irq event stamp: 0
 4852 19:41:17.773110  # [   61.145314] hardirqs last  e[   68.585965] RDX: ffff9caabac2c660 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4853 19:41:17.779367  nabled at (0): [<0000000000000000>] 0x0
 4854 19:41:17.787764  # [   61.152302] hardir[   68.600196] RBP: ffffffffb94c802b R08: 0000000000000000 R09: 0000000000000000
 4855 19:41:17.801879  qs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c[   68.614364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4856 19:41:17.803936  /0x1c80
 4857 19:41:17.815704  # [   61.161435] softirqs last  enabled at (0): [<fffff[   68.628594] R13: ffffb0e582c17f10 R14: ffffb0e582c17f10 R15: ffff9caa43814000
 4858 19:41:17.819951  fffb7cf9f9c>] copy_process+0x63c/0x1c80
 4859 19:41:17.831056  # [   61.170557] softir[   68.642752] FS:  00007f2e5084b580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 4860 19:41:17.836295  qs last disabled at (0): [<0000000000000000>] 0x0
 4861 19:41:17.843938  # [   61.1775[   68.658012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4862 19:41:17.857490  52] CPU: 3 PID: 1771 Comm: cat Tainted: G      D W         5.10.[   68.670638] CR2: 00007f2e50664000 CR3: 000000010381a006 CR4: 00000000003706f0
 4863 19:41:17.859716  128-cip10 #1
 4864 19:41:17.867528  # [   61.186197] Hardware name: Google Rammus/Ramm[   68.684833] Call Trace:
 4865 19:41:17.869442  us, BIOS  09/04/2020
 4866 19:41:17.871684  # [   61.192997] Call Trace:
 4867 19:41:17.879307  # [   61.195[   68.693761]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 4868 19:41:17.881552  733]  dump_stack+0x77/0x97
 4869 19:41:17.888938  # [   61.199429]  ___might_sleep.col[   68.705343]  direct_entry.cold+0x2c/0x38
 4870 19:41:17.890590  d+0xa6/0xb6
 4871 19:41:17.895435  # [   61.203999]  exit_signals+0x1c/0x2d0
 4872 19:41:17.899411  # [   61[   68.715924]  full_proxy_write+0x56/0x80
 4873 19:41:17.902507  .207987]  do_exit+0xd5/0xb00
 4874 19:41:17.909446  # [   61.211489]  ? ksys_write+0x6[   68.726430]  vfs_write+0xea/0x390
 4875 19:41:17.912350  8/0xe0
 4876 19:41:17.915531  # [   61.215370]  rewind_stack_do_exit+0x17/0x20
 4877 19:41:17.919478  # [   [   68.736331]  ksys_write+0x68/0xe0
 4878 19:41:17.923642  61.220036] RIP: 0033:0x7fcee64b6f33
 4879 19:41:17.929364  # [   61.224021] Code: 8b 1[   68.746254]  do_syscall_64+0x33/0x40
 4880 19:41:17.940655  5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   68.756449]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4881 19:41:17.951457   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   68.768310] RIP: 0033:0x7f2e50773f33
 4882 19:41:17.957321  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4883 19:41:17.979556  #[   68.778508] 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
 4884 19:41:17.992661   [   61.244996] RSP: 002b:00007ffdf81b8168 EFLAGS: 00000246 ORIG[   68.805727] RSP: 002b:00007ffef4ab68a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4885 19:41:17.996303  _RAX: 0000000000000001
 4886 19:41:18.007201  # [   61.253449] RAX: ffffffffffffffda R[   68.820375] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2e50773f33
 4887 19:41:18.012094  BX: 000000000000000c RCX: 00007fcee64b6f33
 4888 19:41:18.021317  # [   61.261415] RDX[   68.834576] RDX: 0000000000000016 RSI: 00007f2e50664000 RDI: 0000000000000001
 4889 19:41:18.028059  : 000000000000000c RSI: 00007fcee63a7000 RDI: 0000000000000001
 4890 19:41:18.036380  [   68.848747] RBP: 00007f2e50664000 R08: 00007f2e50663010 R09: 0000000000000000
 4891 19:41:18.050078  # [   61.269383] RBP: 00007fcee63a7000 R08: 00007fcee63a6010 R09[   68.862949] R10: 00007f2e5086e1c0 R11: 0000000000000246 R12: 0000000000000001
 4892 19:41:18.052197  : 0000000000000000
 4893 19:41:18.064402  # [   61.277350] R10: 00007fcee65b11c0 R11: [   68.877116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4894 19:41:18.068250  0000000000000246 R12: 0000000000000001
 4895 19:41:18.074073  # [   61.285315] R13: 00[   68.891319] irq event stamp: 0
 4896 19:41:18.080173  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 4897 19:41:18.086839  # EX[   68.900930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4898 19:41:18.090269  EC_RODATA: saw 'call trace:': ok
 4899 19:41:18.103471  ok 34 selftests: lkdtm: EXEC_R[   68.914170] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4900 19:41:18.103659  ODATA.sh
 4901 19:41:18.106966  # selftests: lkdtm: EXEC_USERSPACE.sh
 4902 19:41:18.108152  # Killed
 4903 19:41:18.117744  # [  [   68.929497] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4904 19:41:18.123611   61.444505] lkdtm: Performing direct entry EXEC_USERSPACE
 4905 19:41:18.130878  # [  [   68.944866] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4906 19:41:18.137564   61.454772] lkdtm: attempting ok execution at ffffffffb84b1eb0
 4907 19:41:18.142214  [   68.958064] ---[ end trace 6cc267e8849948f5 ]---
 4908 19:41:18.153921  # [   61.467510] lkdtm: attempting bad execution at 00007f3473f6[   68.969451] lkdtm: Negative detected: saturated
 4909 19:41:18.154120  9000
 4910 19:41:18.160514  # [   61.480330] unable to execute userspace code (SMEP?) (uid: 0)
 4911 19:41:18.168162  # [   61.492920] BUG: unable to handle page fault for address: 00007f3473f69000
 4912 19:41:18.174715  # [   61.500596] #PF: supervisor instruction fetch in kernel mode
 4913 19:41:18.180966  # [   61.506911] #PF: error_code(0x0011) - permissions violation
 4914 19:41:18.191535  # [   61.513129] PGD 8000000103ea4067 P4D 8000000103ea4067 PUD 105ad7067 PMD 104c20067 PTE 107ef3067
 4915 19:41:18.195710  # [   61.522838] Oops: 0011 [#10] SMP PTI
 4916 19:41:18.204089  # [   61.526825] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4917 19:41:18.211019  # [   61.535464] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4918 19:41:18.215780  # [   61.542266] RIP: 0010:0x7f3473f69000
 4919 19:41:18.222690  # [   61.546252] Code: Unable to access opcode bytes at RIP 0x7f3473f68fd6.
 4920 19:41:18.228655  # [   61.553539] RSP: 0018:ffffb0e5825f7e50 EFLAGS: 00010246
 4921 19:41:18.237328  # [   61.559370] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4922 19:41:18.245643  # [   61.567338] RDX: 0000000000000000 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 4923 19:41:18.254130  # [   61.575305] RBP: 00007f3473f69000 R08: 0000000000000000 R09: 0000000000000000
 4924 19:41:18.266712  # [   61.583273] R10: 00000000ffffe000 R11: 3fffffffffffff[   69.082159] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4925 19:41:18.274025  [   69.093958] lkdtm: attempting bad refcount_dec_and_test() below zero
 4926 19:41:18.279374  [   69.101095] ------------[ cut here ]------------
 4927 19:41:18.285019  [   69.106282] refcount_t: underflow; use-after-free.
 4928 19:41:18.293823  [   69.111665] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4929 19:41:18.320978  [   69.121000] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4930 19:41:18.329124  [   69.147458] CPU: 3 PID: 2252 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4931 19:41:18.336186  [   69.156109] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4932 19:41:18.341886  [   69.162916] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4933 19:41:18.362578  [   69.168657] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 46
 4934 19:41:18.368915  [   69.189643] RSP: 0018:ffffb0e582cafe40 EFLAGS: 00010286
 4935 19:41:18.376718  [   69.195482] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4936 19:41:18.384819  [   69.203455] RDX: ffff9caabadac660 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 4937 19:41:18.392980  [   69.211429] RBP: ffffffffb94c7c80 R08: 0000000000000000 R09: 0000000000000000
 4938 19:41:18.400700  [   69.219402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4939 19:41:18.407857  [   69.227375] R13: ffffb0e582caff10 R14: ffffb0e582caff10 R15: ffff9caa438bb000
 4940 19:41:18.417847  [   69.235347] FS:  00007f325297f580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 4941 19:41:18.423115  [   69.244388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4942 19:41:18.432057  [   69.250798] CR2: 00007f3252798000 CR3: 000000010381a001 CR4: 00000000003706e0
 4943 19:41:18.434158  [   69.258772] Call Trace:
 4944 19:41:18.441176  [   69.261502]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4945 19:41:18.444770  ff R12: 000000000000000f
 4946 19:41:18.453355  # [   61.591239] R13: ffffb0e5825f7f10[   69.267655]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 4947 19:41:18.457891   R14: ffffb0e5825f7f10 R15: ffff9caa460a2000
 4948 19:41:18.463969  # [   61.599208] F[   69.280095]  direct_entry.cold+0x2c/0x38
 4949 19:41:18.468451  [   69.290700]  full_proxy_write+0x56/0x80
 4950 19:41:18.478066  S:  00007f3473f3a580(0000) GS:ffff9caabac00000(0000) knlGS:00000[   69.295007]  vfs_write+0xea/0x390
 4951 19:41:18.479467  00000000000
 4952 19:41:18.488184  # [   61.608242] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   69.304922]  ksys_write+0x68/0xe0
 4953 19:41:18.491437  [   69.314835]  do_syscall_64+0x33/0x40
 4954 19:41:18.497600  [   69.318826]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4955 19:41:18.500897  [   69.324468] RIP: 0033:0x7f32528a7f33
 4956 19:41:18.522829  [   69.328459] 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
 4957 19:41:18.531622  [   69.349464] RSP: 002b:00007ffcb47d7228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4958 19:41:18.532760  000000080050033
 4959 19:41:18.544851  # [   61.614679] CR2: 00007f3473f69000 CR3: 000[   69.357934] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32528a7f33
 4960 19:41:18.553062  [   69.372114] RDX: 000000000000001f RSI: 00007f3252798000 RDI: 0000000000000001
 4961 19:41:18.561209  [   69.380085] RBP: 00007f3252798000 R08: 00007f3252797010 R09: 0000000000000000
 4962 19:41:18.568429  [   69.388054] R10: 00007f32529a21c0 R11: 0000000000000246 R12: 0000000000000001
 4963 19:41:18.576874  [   69.396023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 19:41:18.579852  [   69.403995] irq event stamp: 0
 4965 19:41:18.586963  [   69.407401] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4966 19:41:18.597035  [   69.414403] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4967 19:41:18.605840  [   69.423540] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 4968 19:41:18.612351  [   69.432685] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4969 19:41:18.616461  0000102780004 CR4: 00000000003706f0
 4970 19:41:18.623536  # [   61.622646] Call Trace[   69.439688] ---[ end trace 6cc267e8849948f6 ]---
 4971 19:41:18.628441  [   69.451055] lkdtm: Negative detected: saturated
 4972 19:41:18.629192  :
 4973 19:41:18.634841  # [   61.625374]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4974 19:41:18.640275  # [   61.630728]  ? direct_entry.cold+0x2c/0x38
 4975 19:41:18.643918  # [   61.635298]  ? full_proxy_write+0x56/0x80
 4976 19:41:18.648303  # [   61.639763]  ? vfs_write+0xea/0x390
 4977 19:41:18.652839  # [   61.643653]  ? ksys_write+0x68/0xe0
 4978 19:41:18.656900  # [   61.647568]  ? do_syscall_64+0x33/0x40
 4979 19:41:18.662862  # [   61.651750]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4980 19:41:18.691127  # [   61.657582] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4981 19:41:18.692666  # [   61.684013] CR2: 00007f3473f69000
 4982 19:41:18.698696  # [   61.687723] ---[ end trace 6cc267e8849948e9 ]---
 4983 19:41:18.703869  # [   61.692881] RIP: 0010:lkdtm_BUG+0x5/0x10
 4984 19:41:18.717384  # [   61.697257] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   69.534550] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4985 19:41:18.731419  ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc c[   69.544537] lkdtm: attempting bad refcount_sub_and_test() below zero
 4986 19:41:18.741884  c 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   69.557872] ------------[ cut here ]------------
 4987 19:41:18.746670  00 83 05 30 2a 71 02
 4988 19:41:18.754268  # [   61.718224] RSP: 0018:ffffb0e581517e6[   69.569234] refcount_t: underflow; use-after-free.
 4989 19:41:18.755280  0 EFLAGS: 00010282
 4990 19:41:18.768846  # [   61.724056] RAX: ffffffffb84b1ae0 RBX: [   69.580849] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4991 19:41:18.773115  0000000000000001 RCX: 0000000000000000
 4992 19:41:18.801413  # [   61.732021] RDX: 00[   69.596362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4993 19:41:18.807467  00000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 4994 19:41:18.816892  # [ [   69.629010] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4995 19:41:18.830120    61.739987] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 00[   69.643846] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4996 19:41:18.831980  00000000000001
 4997 19:41:18.841480  # [   61.747952] R10: 00000000ffffe000 R11: 3fff[   69.656897] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4998 19:41:18.845537  ffffffffffff R12: 0000000000000004
 4999 19:41:18.868917  # [   61.755918] R13: ffffb0[   69.668817] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 46
 5000 19:41:18.875407  e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 5001 19:41:18.880559  # [   61[   69.696037] RSP: 0018:ffffb0e582d07e40 EFLAGS: 00010286
 5002 19:41:18.894808  .763885] FS:  00007f3473f3a580(0000) GS:ffff9caabac00000(0000) k[   69.708064] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5003 19:41:18.897285  nlGS:0000000000000000
 5004 19:41:18.909506  # [   61.772921] CS:  0010 DS: 0000 ES: 0[   69.722270] RDX: ffff9caabac2c660 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 5005 19:41:18.912122  000 CR0: 0000000080050033
 5006 19:41:18.923205  # [   61.779335] CR2: 00007f3473f6900[   69.736438] RBP: ffffffffb94c7ca0 R08: 0000000000000000 R09: 0000000000000000
 5007 19:41:18.927889  0 CR3: 0000000102780004 CR4: 00000000003706f0
 5008 19:41:18.938058  # EXEC_USERSPACE:[   69.750648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5009 19:41:18.939904   saw 'call trace:': ok
 5010 19:41:18.952451  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   69.764811] R13: ffffb0e582d07f10 R14: ffffb0e582d07f10 R15: ffff9caa4406b000
 5011 19:41:18.952871  h
 5012 19:41:18.956290  # selftests: lkdtm: EXEC_NULL.sh
 5013 19:41:18.956733  # Killed
 5014 19:41:18.967237  # [   61.885757] [   69.779018] FS:  00007f1dcdbbc580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 5015 19:41:18.973001  lkdtm: Performing direct entry EXEC_NULL
 5016 19:41:18.979596  # [   61.892309] lkdtm[   69.794256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5017 19:41:18.984181  : attempting ok execution at ffffffffb84b1eb0
 5018 19:41:18.994037  # [   61.898839] [   69.806900] CR2: 00007f1dcd9d5000 CR3: 00000001026ea003 CR4: 00000000003706f0
 5019 19:41:18.999210  lkdtm: attempting bad execution at 0000000000000000
 5020 19:41:19.002716  # [   61.90[   69.821073] Call Trace:
 5021 19:41:19.016273  5470] BUG: kernel NULL pointer dereference, address: 00000000000[   69.830025]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5022 19:41:19.016369  00000
 5023 19:41:19.027493  # [   61.913252] #PF: supervisor instruction fetch in ker[   69.842356]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5024 19:41:19.028550  nel mode
 5025 19:41:19.038221  # [   61.919568] #PF: error_code(0x0010) - not-present[   69.854801]  direct_entry.cold+0x2c/0x38
 5026 19:41:19.038697   page
 5027 19:41:19.041665  # [   61.925302] PGD 0 P4D 0 
 5028 19:41:19.048328  # [   61.928125] Oops: 001[   69.865395]  full_proxy_write+0x56/0x80
 5029 19:41:19.050208  0 [#11] SMP PTI
 5030 19:41:19.058604  # [   61.932112] CPU: 3 PID: 1844 Comm: cat Tai[   69.875900]  vfs_write+0xea/0x390
 5031 19:41:19.063307  nted: G      D W         5.10.128-cip10 #1
 5032 19:41:19.069246  # [   61.940758] Har[   69.885805]  ksys_write+0x68/0xe0
 5033 19:41:19.074073  dware name: Google Rammus/Rammus, BIOS  09/04/2020
 5034 19:41:19.079211  # [   61.947[   69.895727]  do_syscall_64+0x33/0x40
 5035 19:41:19.080461  561] RIP: 0010:0x0
 5036 19:41:19.092581  # [   61.950481] Code: Unable to access opco[   69.905923]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5037 19:41:19.096236  de bytes at RIP 0xffffffffffffffd6.
 5038 19:41:19.101038  # [   61.958146] RSP: 0018:[   69.917790] RIP: 0033:0x7f1dcdae4f33
 5039 19:41:19.105040  ffffb0e582687e48 EFLAGS: 00010246
 5040 19:41:19.128530  # [   61.963977] RAX: 0000000[   69.927981] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5041 19:41:19.133912  000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5042 19:41:19.142609  # [   61.[   69.955205] RSP: 002b:00007fffea877658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5043 19:41:19.157615  971943] RDX: 0000000000000000 RSI: ffff9caabad9bf70 RDI: ffff9ca[   69.969860] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1dcdae4f33
 5044 19:41:19.158360  abad9bf70
 5045 19:41:19.170866  # [   61.979909] RBP: 0000000000000000 R08: 000000000[   69.984063] RDX: 000000000000001f RSI: 00007f1dcd9d5000 RDI: 0000000000000001
 5046 19:41:19.174259  0000000 R09: 0000000000000000
 5047 19:41:19.185306  # [   61.987875] R10: 00000000fff[   69.998231] RBP: 00007f1dcd9d5000 R08: 00007f1dcd9d4010 R09: 0000000000000000
 5048 19:41:19.190208  fe000 R11: 3fffffffffffffff R12: 000000000000000a
 5049 19:41:19.199258  # [   61.9958[   70.012427] R10: 00007f1dcdbdf1c0 R11: 0000000000000246 R12: 0000000000000001
 5050 19:41:19.213388  43] R13: ffffb0e582687f10 R14: ffffb0e582687f10 R15: ffff9caa439[   70.026595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5051 19:41:19.214620  a3000
 5052 19:41:19.223583  # [   62.003810] FS:  00007fbd6b494580(0000) GS:ffff9caab[   70.040815] irq event stamp: 0
 5053 19:41:19.227043  ad80000(0000) knlGS:0000000000000000
 5054 19:41:19.236058  # [   62.012844] CS:  0010[   70.050411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5055 19:41:19.240827   DS: 0000 ES: 0000 CR0: 0000000080050033
 5056 19:41:19.252243  # [   62.019255] CR2: [   70.063625] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5057 19:41:19.258186  ffffffffffffffd6 CR3: 000000010264c001 CR4: 00000000003706e0
 5058 19:41:19.267504  # [   70.078971] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5059 19:41:19.269834  [   62.027221] Call Trace:
 5060 19:41:19.280501  # [   62.029948]  execute_location+0[   70.094304] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5061 19:41:19.286017  [   70.107518] ---[ end trace 6cc267e8849948f7 ]---
 5062 19:41:19.287003  x48/0x56
 5063 19:41:19.291867  # [   62.034227]  direct_entry.cold+0x2c/0x38
 5064 19:41:19.297282  # [   6[   70.112696] lkdtm: Negative detected: saturated
 5065 19:41:19.300429  2.038595]  full_proxy_write+0x56/0x80
 5066 19:41:19.304031  # [   62.042873]  vfs_write+0xea/0x390
 5067 19:41:19.308671  # [   62.046568]  ksys_write+0x68/0xe0
 5068 19:41:19.313348  # [   62.050264]  do_syscall_64+0x33/0x40
 5069 19:41:19.317891  # [   62.054243]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5070 19:41:19.322856  # [   62.059880] RIP: 0033:0x7fbd6b3bcf33
 5071 19:41:19.345285  # [   62.063866] 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
 5072 19:41:19.352108  # [   62.084844] RSP: 002b:00007ffdaa6b2678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5073 19:41:19.360315  # [   62.093297] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbd6b3bcf33
 5074 19:41:19.368133  # [   62.101265] RDX: 000000000000000a RSI: 00007fbd6b2ad000 RDI: 0000000000000001
 5075 19:41:19.376642  # [   62.109233] RBP: 00007fbd6b2ad000 R08: 00007fbd6b2ac010 R09: 0000000000000000
 5076 19:41:19.390364  # [   62.117200] R10: 00007fbd6b4b71c0 R11: 0000000000000246 R12: 000000[   70.205181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5077 19:41:19.397061  [   70.217297] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5078 19:41:19.401290  [   70.224432] lkdtm: Good: zero detected
 5079 19:41:19.406621  [   70.228633] lkdtm: Correctly stayed at zero
 5080 19:41:19.413048  [   70.233314] lkdtm: attempting bad refcount_inc() from zero
 5081 19:41:19.418385  [   70.239444] ------------[ cut here ]------------
 5082 19:41:19.422926  [   70.244601] refcount_t: addition on 0; use-after-free.
 5083 19:41:19.432616  [   70.250350] WARNING: CPU: 3 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5084 19:41:19.433862  0000000001
 5085 19:41:19.465682  # [   62.125166] R13: 0000000000000001 R14: 00000000[   70.259686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5086 19:41:19.474450  [   70.292322] CPU: 3 PID: 2319 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5087 19:41:19.481204  [   70.300970] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5088 19:41:19.486349  [   70.307775] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5089 19:41:19.507196  [   70.313511] Code: 05 f4 30 76 01 01 e8 2d ec 95 00 0f 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4 30 76 01 01 e8 0e ec 95 00 <0f> 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 46 b9 c6 05 b7
 5090 19:41:19.513707  [   70.334491] RSP: 0018:ffffb0e582d97e48 EFLAGS: 00010286
 5091 19:41:19.520779  [   70.340324] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5092 19:41:19.528580  [   70.348286] RDX: ffff9caabadac660 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 5093 19:41:19.537504  [   70.356257] RBP: ffffffffb94c8041 R08: 0000000000000000 R09: 0000000000000000
 5094 19:41:19.544656  [   70.364226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5095 19:41:19.552891  [   70.372196] R13: ffffb0e582d97f10 R14: ffffb0e582d97f10 R15: ffff9caa44fc9000
 5096 19:41:19.561940  [   70.380167] FS:  00007fa8ba419580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 5097 19:41:19.568479  [   70.389208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5098 19:41:19.571406  00020000 R15: 0000000000020000
 5099 19:41:19.582471  # [   62.133135] Modules linked [   70.395628] CR2: 00007fa8ba232000 CR3: 0000000105b7c002 CR4: 00000000003706e0
 5100 19:41:19.585303  [   70.409808] Call Trace:
 5101 19:41:19.596132  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   70.412541]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5102 19:41:19.607389  alio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cro[   70.423717]  direct_entry.cold+0x2c/0x38
 5103 19:41:19.617582  s_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x8[   70.434312]  full_proxy_write+0x56/0x80
 5104 19:41:19.622304  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5105 19:41:19.628353  # [   62.15957[   70.444811]  vfs_write+0xea/0x390
 5106 19:41:19.630703  7] CR2: 0000000000000000
 5107 19:41:19.637975  # [   62.169485] ---[ end trace 6cc267[   70.454727]  ksys_write+0x68/0xe0
 5108 19:41:19.638827  e8849948ea ]---
 5109 19:41:19.643989  # [   62.174638] RIP: 0010:lkdtm_BUG+0x5/0x10
 5110 19:41:19.647623  [   70.464645]  do_syscall_64+0x33/0x40
 5111 19:41:19.653089  [   70.474851]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5112 19:41:19.663253  # [   62.179013] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7[   70.480495] RIP: 0033:0x7fa8ba341f33
 5113 19:41:19.691328   c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc [   70.490697] 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
 5114 19:41:19.705527  cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   70.517899] RSP: 002b:00007fff22c03cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5115 19:41:19.714608  [   70.532576] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8ba341f33
 5116 19:41:19.716145   00 00 83 05 30 2a 71 02
 5117 19:41:19.727660  # [   62.199992] RSP: 0018:ffffb0e5815[   70.540550] RDX: 0000000000000012 RSI: 00007fa8ba232000 RDI: 0000000000000001
 5118 19:41:19.736170  [   70.554737] RBP: 00007fa8ba232000 R08: 00007fa8ba231010 R09: 0000000000000000
 5119 19:41:19.737913  17e60 EFLAGS: 00010282
 5120 19:41:19.750655  # [   62.205824] RAX: ffffffffb84b1ae0 R[   70.562710] R10: 00007fa8ba43c1c0 R11: 0000000000000246 R12: 0000000000000001
 5121 19:41:19.757504  [   70.576895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5122 19:41:19.762092  BX: 0000000000000001 RCX: 0000000000000000
 5123 19:41:19.766872  # [   62.213792] RDX[   70.584870] irq event stamp: 0
 5124 19:41:19.773929  [   70.594488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5125 19:41:19.780544  : 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 5126 19:41:19.789881  [   70.601492] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5127 19:41:19.798709  [   70.616840] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5128 19:41:19.812173  # [   62.221759] RBP: ffffffffb9523298 R08: 0000000000000001 R09[   70.625979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5129 19:41:19.817352  [   70.639193] ---[ end trace 6cc267e8849948f8 ]---
 5130 19:41:19.819400  : 0000000000000001
 5131 19:41:19.828049  # [   62.229733] R10: 00000000ffffe000 R11: [   70.644351] lkdtm: Zero detected: saturated
 5132 19:41:19.832492  3fffffffffffffff R12: 0000000000000004
 5133 19:41:19.840763  # [   62.237700] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 5134 19:41:19.850322  # [   62.245678] FS:  00007fbd6b494580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 5135 19:41:19.856213  # [   62.254729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5136 19:41:19.864213  # [   62.261138] CR2: ffffffffffffffd6 CR3: 000000010264c001 CR4: 00000000003706e0
 5137 19:41:19.874931  # [   62.269107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5138 19:41:19.882564  # [   62.279006] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1844, name: cat
 5139 19:41:19.887180  # [   62.287458] INFO: lockdep is turned off.
 5140 19:41:19.891678  # [   62.291832] irq event stamp: 0
 5141 19:41:19.898263  # [   62.295236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5142 19:41:19.907885  # [   62.302235] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5143 19:41:19.921664  # [   62.311370] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_proc[   70.740602] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5144 19:41:19.928747  [   70.748671] lkdtm: attempting safe refcount_add_not_zero() from zero
 5145 19:41:19.932860  [   70.755773] lkdtm: Good: zero detected
 5146 19:41:19.934580  ess+0x63c/0x1c80
 5147 19:41:19.943690  # [   62.326726] softirqs last disabled at (0)[   70.759961] lkdtm: Correctly stayed at zero
 5148 19:41:19.946349  : [<0000000000000000>] 0x0
 5149 19:41:19.955386  # [   62.333755] CPU: 3 PID: 1844 Co[   70.770843] lkdtm: attempting bad refcount_add() from zero
 5150 19:41:19.961126  [   70.783186] ------------[ cut here ]------------
 5151 19:41:19.967822  [   70.788348] refcount_t: addition on 0; use-after-free.
 5152 19:41:19.975881  [   70.794117] WARNING: CPU: 3 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5153 19:41:19.981525  mm: cat Tainted: G      D W         5.10.128-cip10 #1
 5154 19:41:20.008876  # [   62.[   70.803457] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5155 19:41:20.018870  [   70.836090] CPU: 3 PID: 2351 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5156 19:41:20.024576  [   70.844742] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5157 19:41:20.030541  [   70.851551] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5158 19:41:20.051596  [   70.857311] Code: 05 f4 30 76 01 01 e8 2d ec 95 00 0f 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4 30 76 01 01 e8 0e ec 95 00 <0f> 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 46 b9 c6 05 b7
 5159 19:41:20.057874  [   70.878299] RSP: 0018:ffffb0e582e0fe48 EFLAGS: 00010286
 5160 19:41:20.065284  [   70.884165] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5161 19:41:20.072897  [   70.892137] RDX: ffff9caabadac660 RSI: ffff9caabad9bf70 RDI: ffff9caabad9bf70
 5162 19:41:20.081086  [   70.900111] RBP: ffffffffb94c8053 R08: 0000000000000000 R09: 0000000000000000
 5163 19:41:20.089141  [   70.908084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5164 19:41:20.097780  [   70.916057] R13: ffffb0e582e0ff10 R14: ffffb0e582e0ff10 R15: ffff9caa4402b000
 5165 19:41:20.105567  [   70.924030] FS:  00007f116be5a580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 5166 19:41:20.112715  [   70.933069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5167 19:41:20.120284  [   70.939488] CR2: 00007f116bc73000 CR3: 000000010275a005 CR4: 00000000003706e0
 5168 19:41:20.123905  [   70.947461] Call Trace:
 5169 19:41:20.128399  [   70.950193]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5170 19:41:20.132444  [   70.955158]  direct_entry.cold+0x2c/0x38
 5171 19:41:20.136598  [   70.959569]  full_proxy_write+0x56/0x80
 5172 19:41:20.140658  [   70.963854]  vfs_write+0xea/0x390
 5173 19:41:20.144108  [   70.967586]  ksys_write+0x68/0xe0
 5174 19:41:20.147899  [   70.971288]  do_syscall_64+0x33/0x40
 5175 19:41:20.153867  [   70.975311]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5176 19:41:20.157921  [   70.980956] RIP: 0033:0x7f116bd82f33
 5177 19:41:20.178746  [   70.984946] 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
 5178 19:41:20.187026  [   71.005933] RSP: 002b:00007ffe4c0d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5179 19:41:20.195893  [   71.014423] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f116bd82f33
 5180 19:41:20.203064  [   71.022396] RDX: 0000000000000012 RSI: 00007f116bc73000 RDI: 0000000000000001
 5181 19:41:20.211496  [   71.030368] RBP: 00007f116bc73000 R08: 00007f116bc72010 R09: 0000000000000000
 5182 19:41:20.219184  [   71.038342] R10: 00007f116be7d1c0 R11: 0000000000000246 R12: 0000000000000001
 5183 19:41:20.225046  342402] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5184 19:41:20.233355  #[   71.046316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5185 19:41:20.235710   [   62.349203] Call Trace:
 5186 19:41:20.243040  # [   62.351930]  dump_stack+0x77/0[   71.060504] irq event stamp: 0
 5187 19:41:20.250622  [   71.070128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5188 19:41:20.259443  [   71.077164] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5189 19:41:20.268388  [   71.086334] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5190 19:41:20.274988  [   71.095473] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5191 19:41:20.280661  [   71.102475] ---[ end trace 6cc267e8849948f9 ]---
 5192 19:41:20.285083  [   71.107632] lkdtm: Zero detected: saturated
 5193 19:41:20.285362  x97
 5194 19:41:20.290254  # [   62.355626]  ___might_sleep.cold+0xa6/0xb6
 5195 19:41:20.294357  # [   62.360196]  exit_signals+0x1c/0x2d0
 5196 19:41:20.298405  # [   62.364185]  do_exit+0xd5/0xb00
 5197 19:41:20.302107  # [   62.367681]  ? ksys_write+0x68/0xe0
 5198 19:41:20.307373  # [   62.371572]  rewind_stack_do_exit+0x17/0x20
 5199 19:41:20.311669  # [   62.376239] RIP: 0033:0x7fbd6b3bcf33
 5200 19:41:20.333081  # [   62.380226] 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
 5201 19:41:20.340873  # [   62.401204] RSP: 002b:00007ffdaa6b2678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5202 19:41:20.349772  # [   62.409680] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbd6b3bcf33
 5203 19:41:20.358125  # [   62.417648] RDX: 000000000000000a RSI: 00007fbd6b2ad000 RDI: 0000000000000001
 5204 19:41:20.365498  # [   62.425615] RBP: 00007fbd6b2ad000 R08: 00007fbd6b2ac010 R09: 0000000000000000
 5205 19:41:20.372570  # [[   71.191453] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5206 19:41:20.378916  [   71.199959] lkdtm: attempting bad refcount_inc() from saturated
 5207 19:41:20.384343  [   71.206582] ------------[ cut here ]------------
 5208 19:41:20.390090  [   71.211747] refcount_t: saturated; leaking memory.
 5209 19:41:20.399352  [   71.217155] WARNING: CPU: 2 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5210 19:41:20.431788     62.433581] R10: 00007fbd6b4b71c0 R11: 0000000000000246 R12: 0[   71.226497] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5211 19:41:20.440780  [   71.259128] CPU: 2 PID: 2386 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5212 19:41:20.446955  [   71.267781] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5213 19:41:20.452992  [   71.274591] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5214 19:41:20.474255  [   71.280330] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 46 b9 c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4
 5215 19:41:20.480289  [   71.301337] RSP: 0018:ffffb0e582e9fe48 EFLAGS: 00010286
 5216 19:41:20.487941  [   71.307177] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5217 19:41:20.497409  [   71.315149] RDX: ffff9caabad2c660 RSI: ffff9caabad1bf70 RDI: ffff9caabad1bf70
 5218 19:41:20.503595  [   71.323124] RBP: ffffffffb94c8065 R08: 0000000000000000 R09: 0000000000000000
 5219 19:41:20.513880  [   71.331097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5220 19:41:20.514132  000000000000001
 5221 19:41:20.527642  # [   62.441548] R13: 0000000000000001 R14: 000[   71.339070] R13: ffffb0e582e9ff10 R14: ffffb0e582e9ff10 R15: ffff9caa44e8b000
 5222 19:41:20.529417  0000000020000 R15: 0000000000020000
 5223 19:41:20.541846  # EXEC_NULL: saw 'call trac[   71.353257] FS:  00007fcfd5ccc580(0000) GS:ffff9caabad00000(0000) knlGS:0000000000000000
 5224 19:41:20.547548  [   71.368511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5225 19:41:20.555760  [   71.374928] CR2: 00007fcfd5ae5000 CR3: 0000000104e96006 CR4: 00000000003706e0
 5226 19:41:20.559864  [   71.382899] Call Trace:
 5227 19:41:20.564007  [   71.385628]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5228 19:41:20.567951  [   71.391101]  direct_entry.cold+0x2c/0x38
 5229 19:41:20.573461  [   71.395482]  full_proxy_write+0x56/0x80
 5230 19:41:20.575797  [   71.399787]  vfs_write+0xea/0x390
 5231 19:41:20.577350  e:': ok
 5232 19:41:20.580912  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5233 19:41:20.586670  # selftests: lkdt[   71.403502]  ksys_write+0x68/0xe0
 5234 19:41:20.591561  [   71.413406]  do_syscall_64+0x33/0x40
 5235 19:41:20.596206  [   71.417396]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5236 19:41:20.600340  [   71.423038] RIP: 0033:0x7fcfd5bf4f33
 5237 19:41:20.622271  [   71.427029] 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
 5238 19:41:20.629388  [   71.448014] RSP: 002b:00007ffd9d5dc478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5239 19:41:20.636978  [   71.456471] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcfd5bf4f33
 5240 19:41:20.646069  [   71.464441] RDX: 0000000000000017 RSI: 00007fcfd5ae5000 RDI: 0000000000000001
 5241 19:41:20.653162  [   71.472410] RBP: 00007fcfd5ae5000 R08: 00007fcfd5ae4010 R09: 0000000000000000
 5242 19:41:20.660874  [   71.480381] R10: 00007fcfd5cef1c0 R11: 0000000000000246 R12: 0000000000000001
 5243 19:41:20.668650  [   71.488352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5244 19:41:20.672622  [   71.496324] irq event stamp: 0
 5245 19:41:20.680237  [   71.499738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5246 19:41:20.689204  [   71.506739] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5247 19:41:20.697928  [   71.515876] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5248 19:41:20.705124  [   71.525011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5249 19:41:20.710026  [   71.532011] ---[ end trace 6cc267e8849948fa ]---
 5250 19:41:20.716071  [   71.537165] lkdtm: Saturation detected: still saturated
 5251 19:41:20.718451  m: ACCESS_USERSPACE.sh
 5252 19:41:20.719470  # Killed
 5253 19:41:20.725878  # [   62.547101] lkdtm: Performing direct entry ACCESS_USERSPACE
 5254 19:41:20.731617  # [   62.555307] lkdtm: attempting bad read at 00007fceef217000
 5255 19:41:20.740431  # [   62.567648] BUG: unable to handle page fault for address: 00007fceef217000
 5256 19:41:20.746099  # [   62.581505] #PF: supervisor read access in kernel mode
 5257 19:41:20.751792  # [   62.587240] #PF: error_code(0x0001) - permissions violation
 5258 19:41:20.761979  # [   62.593460] PGD 8000000104f80067 P4D 8000000104f80067 PUD 104bcc067 PMD 10305f067 PTE 10b8a9067
 5259 19:41:20.765985  # [   62.603182] Oops: 0001 [#12] SMP PTI
 5260 19:41:20.774773  # [   62.607170] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5261 19:41:20.782441  # [   62.615819] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5262 19:41:20.788158  # [   62.622615] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5263 19:41:20.815593  # [   62.628839] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 c8 8e 4c b9 e8 73 9d fd ff 48 c7 c7 f0 8e 4c b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 8f[   71.630251] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5264 19:41:20.816178   4c
 5265 19:41:20.828444  # [   62.649817] RSP: 0018:ffffb0e5826ffe48 EFLAGS: 0001024[   71.643088] lkdtm: attempting bad refcount_dec() from saturated
 5266 19:41:20.828536  6
 5267 19:41:20.840114  # [   62.655650] RAX: 00000000c0dec0de RBX: 0000000000000026 [   71.655912] ------------[ cut here ]------------
 5268 19:41:20.842468  RCX: 0000000000000000
 5269 19:41:20.851900  # [   62.663615] RDX: 0000000000000000 RS[   71.667282] refcount_t: decrement hit 0; leaking memory.
 5270 19:41:20.856684  I: ffff9caabac1bf70 RDI: ffffffffb94c8ef0
 5271 19:41:20.867387  # [   62.671580] RBP:[   71.679443] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5272 19:41:20.873279   00007fceef217000 R08: 0000000000000000 R09: 0000000000000000
 5273 19:41:20.900476  #[   71.694976] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5274 19:41:20.915176   [   62.679547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   71.727637] CPU: 1 PID: 2421 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5275 19:41:20.917687   0000000000000011
 5276 19:41:20.928271  # [   62.687513] R13: ffffb0e5826fff10 R14: f[   71.742483] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5277 19:41:20.934054  [   71.755505] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5278 19:41:20.937602  fffb0e5826fff10 R15: ffff9caa459d0000
 5279 19:41:20.961765  # [   62.695479] FS:  000[   71.761269] Code: ff 48 c7 c7 10 3b 46 b9 c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 46 b9 c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5280 19:41:20.967288  [   71.788464] RSP: 0018:ffffb0e582e6fe48 EFLAGS: 00010286
 5281 19:41:20.981449  07fceef1e8580(0000) GS:ffff9caabac00000(0000) knlGS:000000000000[   71.794303] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5282 19:41:20.989687  [   71.808484] RDX: ffff9caabacac660 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 5283 19:41:20.997217  [   71.816456] RBP: ffffffffb94c807c R08: 0000000000000000 R09: 0000000000000000
 5284 19:41:21.006001  [   71.824427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5285 19:41:21.013129  [   71.832398] R13: ffffb0e582e6ff10 R14: ffffb0e582e6ff10 R15: ffff9caa43b94000
 5286 19:41:21.022151  [   71.840369] FS:  00007f3fcc756580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5287 19:41:21.028245  [   71.849409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5288 19:41:21.036430  [   71.855825] CR2: 00007f3fcc56f000 CR3: 0000000103c28005 CR4: 00000000003706e0
 5289 19:41:21.039397  [   71.863786] Call Trace:
 5290 19:41:21.040393  0000
 5291 19:41:21.051114  # [   62.704504] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   71.866516]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5292 19:41:21.055837  [   71.878179]  direct_entry.cold+0x2c/0x38
 5293 19:41:21.056847  80050033
 5294 19:41:21.066050  # [   62.710918] CR2: 00007fceef217000 CR3: 0000000102[   71.882584]  full_proxy_write+0x56/0x80
 5295 19:41:21.070043  6f0004 CR4: 00000000003706f0
 5296 19:41:21.071877  # [   62.718883] Call Trace:
 5297 19:41:21.075611  # [ [   71.893074]  vfs_write+0xea/0x390
 5298 19:41:21.080352    62.721609]  direct_entry.cold+0x2c/0x38
 5299 19:41:21.085631  # [   62.725993]  ful[   71.902987]  ksys_write+0x68/0xe0
 5300 19:41:21.088594  l_proxy_write+0x56/0x80
 5301 19:41:21.095561  # [   62.730276]  vfs_write+0xea/0x390[   71.912900]  do_syscall_64+0x33/0x40
 5302 19:41:21.101873  [   71.923103]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5303 19:41:21.105682  # [   62.733971]  ksys_write+0x68/0xe0
 5304 19:41:21.109138  [   71.928771] RIP: 0033:0x7f3fcc67ef33
 5305 19:41:21.130659  [   71.936738] 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
 5306 19:41:21.143632  # [   62.737668]  do_syscall_64+0x33/0x40[   71.957729] RSP: 002b:00007ffd44ffa268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5307 19:41:21.143723  
 5308 19:41:21.150719  [   71.970169] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3fcc67ef33
 5309 19:41:21.158814  [   71.978338] RDX: 0000000000000017 RSI: 00007f3fcc56f000 RDI: 0000000000000001
 5310 19:41:21.164539  # [   62.741655]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5311 19:41:21.174457  # [ [   71.986323] RBP: 00007f3fcc56f000 R08: 00007f3fcc56e010 R09: 0000000000000000
 5312 19:41:21.177883    62.747284] RIP: 0033:0x7fceef110f33
 5313 19:41:21.187963  # [   62.751271] Code: 8b[   72.000517] R10: 00007f3fcc7791c0 R11: 0000000000000246 R12: 0000000000000001
 5314 19:41:21.201836   15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   72.014710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5315 19:41:21.212298  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   72.028905] irq event stamp: 0
 5316 19:41:21.224323   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   72.038530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5317 19:41:21.240149  # [   62.772238] RSP: 002b:00007ffc3a390f38 EFLAGS: 00000246 OR[   72.051752] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5318 19:41:21.242460  IG_RAX: 0000000000000001
 5319 19:41:21.256314  # [   62.780691] RAX: ffffffffffffffda[   72.067108] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5320 19:41:21.259718   RBX: 0000000000000011 RCX: 00007fceef110f33
 5321 19:41:21.268133  # [   62.788658] R[   72.082464] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5322 19:41:21.279876  DX: 0000000000000011 RSI: 00007fceef001000 RDI: 0000000000000001[   72.095685] ---[ end trace 6cc267e8849948fb ]---
 5323 19:41:21.280032  
 5324 19:41:21.291469  # [   62.796625] RBP: 00007fceef001000 R08: 00007fceef000010 R[   72.107059] lkdtm: Saturation detected: still saturated
 5325 19:41:21.294311  09: 0000000000000000
 5326 19:41:21.302969  # [   62.804592] R10: 00007fceef20b1c0 R11: 0000000000000246 R12: 0000000000000001
 5327 19:41:21.311126  # [   62.812558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5328 19:41:21.337217  # [   62.820527] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5329 19:41:21.341122  # [   62.846960] CR2: 00007fceef217000
 5330 19:41:21.346352  # [   62.850655] ---[ end trace 6cc267e8849948eb ]---
 5331 19:41:21.350680  # [   62.855808] RIP: 0010:lkdtm_BUG+0x5/0x10
 5332 19:41:21.372186  # [   62.860174] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 5333 19:41:21.378191  # [   62.881150] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 5334 19:41:21.386283  # [   62.886972] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5335 19:41:21.397737  # [   62.894938] RDX: 0000000000000000 RSI: ffff9caaba[   72.215453] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5336 19:41:21.404327  [   72.225380] lkdtm: attempting bad refcount_dec() from saturated
 5337 19:41:21.410504  [   72.232003] ------------[ cut here ]------------
 5338 19:41:21.412807  c9bf70 RDI: ffffffffb90d9a70
 5339 19:41:21.421049  # [   62.902905] RBP: ffffffffb952[   72.237168] refcount_t: saturated; leaking memory.
 5340 19:41:21.430925  [   72.248743] WARNING: CPU: 2 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5341 19:41:21.457896  [   72.258081] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5342 19:41:21.463141  3298 R08: 0000000000000001 R09: 0000000000000001
 5343 19:41:21.472353  # [   62.91086[   72.284546] CPU: 2 PID: 2456 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5344 19:41:21.479774  [   72.299426] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5345 19:41:21.491338  9] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   72.306249] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5346 19:41:21.512169  [   72.318191] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 46 b9 c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4
 5347 19:41:21.518037  [   72.339174] RSP: 0018:ffffb0e582fefe48 EFLAGS: 00010286
 5348 19:41:21.525808  [   72.345008] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5349 19:41:21.534025  [   72.352978] RDX: ffff9caabad2c660 RSI: ffff9caabad1bf70 RDI: ffff9caabad1bf70
 5350 19:41:21.541730  [   72.360947] RBP: ffffffffb94c8093 R08: 0000000000000000 R09: 0000000000000000
 5351 19:41:21.549658  [   72.368908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5352 19:41:21.558223  [   72.376878] R13: ffffb0e582feff10 R14: ffffb0e582feff10 R15: ffff9caa438a3000
 5353 19:41:21.567485  [   72.384848] FS:  00007fda664ec580(0000) GS:ffff9caabad00000(0000) knlGS:0000000000000000
 5354 19:41:21.573377  [   72.393886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5355 19:41:21.581051  [   72.400302] CR2: 00007fda66305000 CR3: 0000000103d26004 CR4: 00000000003706e0
 5356 19:41:21.584405  [   72.408272] Call Trace:
 5357 19:41:21.589052  [   72.411000]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5358 19:41:21.593149  [   72.416447]  direct_entry.cold+0x2c/0x38
 5359 19:41:21.598475  [   72.420826]  full_proxy_write+0x56/0x80
 5360 19:41:21.601415  [   72.425108]  vfs_write+0xea/0x390
 5361 19:41:21.605144  [   72.428807]  ksys_write+0x68/0xe0
 5362 19:41:21.609207  [   72.432506]  do_syscall_64+0x33/0x40
 5363 19:41:21.614965  [   72.436496]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5364 19:41:21.619030  [   72.442136] RIP: 0033:0x7fda66414f33
 5365 19:41:21.640366  [   72.446125] 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
 5366 19:41:21.648970  [   72.467107] RSP: 002b:00007ffc8e803b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5367 19:41:21.656275  [   72.475563] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fda66414f33
 5368 19:41:21.664395  [   72.483533] RDX: 0000000000000017 RSI: 00007fda66305000 RDI: 0000000000000001
 5369 19:41:21.672041  [   72.491503] RBP: 00007fda66305000 R08: 00007fda66304010 R09: 0000000000000000
 5370 19:41:21.680410  [   72.499473] R10: 00007fda6650f1c0 R11: 0000000000000246 R12: 0000000000000001
 5371 19:41:21.688601  [   72.507434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5372 19:41:21.689417  0004
 5373 19:41:21.697945  # [   62.918835] R13: ffffb0e581517f10 R14: ffffb0e581517f[   72.515400] irq event stamp: 0
 5374 19:41:21.700371  10 R15: ffff9caa460b7000
 5375 19:41:21.710909  # [   62.926802] FS:  00007fceef1e8580[   72.525020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5376 19:41:21.719692  [   72.538237] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5377 19:41:21.729150  [   72.547403] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5378 19:41:21.735791  [   72.556540] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5379 19:41:21.741221  [   72.563540] ---[ end trace 6cc267e8849948fc ]---
 5380 19:41:21.747154  [   72.568695] lkdtm: Saturation detected: still saturated
 5381 19:41:21.752844  (0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 5382 19:41:21.759772  # [   62.935837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5383 19:41:21.767379  # [   62.942249] CR2: 00007fceef217000 CR3: 00000001026f0004 CR4: 00000000003706f0
 5384 19:41:21.772094  # ACCESS_USERSPACE: saw 'call trace:': ok
 5385 19:41:21.776325  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5386 19:41:21.779879  # selftests: lkdtm: ACCESS_NULL.sh
 5387 19:41:21.780622  # Killed
 5388 19:41:21.787623  # [   63.113939] lkdtm: Performing direct entry ACCESS_NULL
 5389 19:41:21.792972  # [   63.123979] lkdtm: attempting bad read at 0000000000000000
 5390 19:41:21.800393  # [   63.136342] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5391 19:41:21.806393  # [   63.150318] #PF: supervisor read access in kernel mode
 5392 19:41:21.812258  # [   63.156052] #PF: error_code(0x0000) - not-present page
 5393 19:41:21.815964  # [   63.161786] PGD 0 P4D 0 
 5394 19:41:21.819864  # [   63.164609] Oops: 0000 [#13] SMP PTI
 5395 19:41:21.828757  # [   63.168595] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5396 19:41:21.842040  # [   63.177242] Hardware name: Google Rammus/Rammus, BIOS[   72.658578] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5397 19:41:21.849670  [   72.669269] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5398 19:41:21.854936  [   72.676762] ------------[ cut here ]------------
 5399 19:41:21.860391  [   72.681919] refcount_t: saturated; leaking memory.
 5400 19:41:21.869193  [   72.687302] WARNING: CPU: 2 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5401 19:41:21.870659    09/04/2020
 5402 19:41:21.901676  # [   63.184046] RIP: 0010:lkdtm_ACCESS_NULL+0x14/[   72.696640] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5403 19:41:21.911789  [   72.729275] CPU: 2 PID: 2488 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5404 19:41:21.918284  [   72.737947] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5405 19:41:21.922959  [   72.744755] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5406 19:41:21.944496  [   72.750493] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 46 b9 c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95
 5407 19:41:21.950503  [   72.771477] RSP: 0018:ffffb0e58304fe38 EFLAGS: 00010282
 5408 19:41:21.958189  [   72.777315] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5409 19:41:21.966512  [   72.785289] RDX: ffff9caabad2c660 RSI: ffff9caabad1bf70 RDI: ffff9caabad1bf70
 5410 19:41:21.974145  [   72.793259] RBP: ffffffffb94c7cc0 R08: 0000000000000000 R09: 0000000000000000
 5411 19:41:21.975218  0x53
 5412 19:41:21.988260  # [   63.189297] Code: 17 9d fd ff be 00 10 00 00 48 89 ef[   72.801234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5413 19:41:22.003050   e8 74 eb 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 [   72.815419] R13: ffffb0e58304ff10 R14: ffffb0e58304ff10 R15: ffff9caa459df000
 5414 19:41:22.011841  [   72.829606] FS:  00007f59d9f23580(0000) GS:ffff9caabad00000(0000) knlGS:0000000000000000
 5415 19:41:22.018667  [   72.838647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5416 19:41:22.026184  [   72.845080] CR2: 00007f59d9d3c000 CR3: 00000001026e6003 CR4: 00000000003706e0
 5417 19:41:22.035708  c8 8e 4c b9 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de[   72.853061] Call Trace:
 5418 19:41:22.040482  [   72.862024]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5419 19:41:22.044228   c0 48 c7 c7 f0 8e 4c b9 48 01
 5420 19:41:22.053281  # [   63.216492] RSP: 0018:ffffb[   72.868164]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5421 19:41:22.058122  0e582797e58 EFLAGS: 00010246
 5422 19:41:22.064713  # [   63.222314] RAX: 000000000000[   72.880690]  direct_entry.cold+0x2c/0x38
 5423 19:41:22.068237  [   72.891289]  full_proxy_write+0x56/0x80
 5424 19:41:22.071766  [   72.895602]  vfs_write+0xea/0x390
 5425 19:41:22.075284  [   72.899303]  ksys_write+0x68/0xe0
 5426 19:41:22.079662  [   72.903006]  do_syscall_64+0x33/0x40
 5427 19:41:22.085536  [   72.906998]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5428 19:41:22.089807  [   72.912641] RIP: 0033:0x7f59d9e4bf33
 5429 19:41:22.110223  [   72.916632] 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
 5430 19:41:22.119019  [   72.937614] RSP: 002b:00007ffc2f026aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5431 19:41:22.128638  [   72.946072] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f59d9e4bf33
 5432 19:41:22.135018  [   72.954044] RDX: 0000000000000020 RSI: 00007f59d9d3c000 RDI: 0000000000000001
 5433 19:41:22.142787  [   72.962016] RBP: 00007f59d9d3c000 R08: 00007f59d9d3b010 R09: 0000000000000000
 5434 19:41:22.150709  [   72.969989] R10: 00007f59d9f461c0 R11: 0000000000000246 R12: 0000000000000001
 5435 19:41:22.158686  [   72.977960] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5436 19:41:22.161628  [   72.985935] irq event stamp: 0
 5437 19:41:22.169144  [   72.989364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5438 19:41:22.178807  [   72.996366] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5439 19:41:22.187596  [   73.005504] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5440 19:41:22.194883  [   73.014641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5441 19:41:22.200039  [   73.021643] ---[ end trace 6cc267e8849948fd ]---
 5442 19:41:22.205327  [   73.026798] lkdtm: Saturation detected: still saturated
 5443 19:41:22.210115  002e RBX: 0000000000000027 RCX: 0000000000000000
 5444 19:41:22.218954  # [   63.230281] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 5445 19:41:22.226483  # [   63.238248] RBP: ffffffffb94c7fb9 R08: 0000000000000000 R09: 0000000000000000
 5446 19:41:22.235357  # [   63.246215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5447 19:41:22.243721  # [   63.254182] R13: ffffb0e582797f10 R14: ffffb0e582797f10 R15: ffff9caa427af000
 5448 19:41:22.252442  # [   63.262152] FS:  00007fe7d7f1d580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5449 19:41:22.259477  # [   63.271189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5450 19:41:22.267114  # [   63.277602] CR2: 0000000000000000 CR3: 00000001060ce004 CR4: 00000000003706e0
 5451 19:41:22.270687  # [   63.285570] Call Trace:
 5452 19:41:22.275471  # [   63.288297]  direct_entry.cold+0x2c/0x38
 5453 19:41:22.281036  # [   63.292682]  full_proxy_write+0x56/0x80
 5454 19:41:22.284077  # [   63.296964]  vfs_write+0xea/0x390
 5455 19:41:22.289790  # [   63.306871]  ksys_write+0x68/0xe0
 5456 19:41:22.292112  # [   63.310567]  do_syscall_64+0x33/0x40
 5457 19:41:22.299215  # [   63.314555]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5458 19:41:22.302652  # [   63.320183] RIP: 0033:0x7fe7d7e45f33
 5459 19:41:22.325682  # [   63.324171] 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
 5460 19:41:22.333818  # [   63.345151] RSP: 002b:00007ffd06a3faf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5461 19:41:22.343420  # [   63.353604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe7d7e45f33
 5462 19:41:22.349673  # [   63.361572] RDX: 000000000000000c RSI: 00007fe7d7d36000 RDI: 0000000000000001
 5463 19:41:22.358638  # [   63.369540] RBP: 00007fe7d7d36000 R08: 00007fe7d7d35010 R09: 0000000000000000
 5464 19:41:22.366460  # [   63.377507] R10: 00007fe7d7f401c0 R11: 0000000000000246 R12: 0000000000000001
 5465 19:41:22.374859  # [   63.385475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5466 19:41:22.402442  # [   63.393444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5467 19:41:22.404726  # [   63.426075] CR2: 0000000000000000
 5468 19:41:22.411073  # [   63.429771] ---[ end trace 6cc267e8849948ec ]---
 5469 19:41:22.415068  # [   63.434925] RIP: 0010:lkdtm_BUG+0x5/0x10
 5470 19:41:22.435674  # [   63.439301] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 5471 19:41:22.442775  # [   63.460280] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 5472 19:41:22.453263  # [   63.466113] RAX: fffff[   73.268880] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5473 19:41:22.459260  fffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5474 19:41:22.466881  # [   6[   73.279720] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5475 19:41:22.477799  3.474081] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: fffff[   73.293425] ------------[ cut here ]------------
 5476 19:41:22.479483  fffb90d9a70
 5477 19:41:22.489796  # [   63.482049] RBP: ffffffffb9523298 R08: 0000000[   73.304792] refcount_t: saturated; leaking memory.
 5478 19:41:22.492574  000000001 R09: 0000000000000001
 5479 19:41:22.504471  # [   63.490015] R10: 00000000f[   73.316371] WARNING: CPU: 1 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5480 19:41:22.509700  fffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5481 19:41:22.537743  # [   63.49[   73.331907] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5482 19:41:22.552832  7982] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa4[   73.364558] CPU: 1 PID: 2520 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5483 19:41:22.552946  60b7000
 5484 19:41:22.564937  # [   63.505951] FS:  00007fe7d7f1d580(0000) GS:ffff9ca[   73.379424] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5485 19:41:22.570208  abac80000(0000) knlGS:0000000000000000
 5486 19:41:22.577245  # [   63.514986] CS:  00[   73.392447] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5487 19:41:22.581236  10 DS: 0000 ES: 0000 CR0: 0000000080050033
 5488 19:41:22.604882  # [   63.521400] CR2[   73.404403] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 46 b9 c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95
 5489 19:41:22.610954  : 0000000000000000 CR3: 00000001060ce004 CR4: 00000000003706e0
 5490 19:41:22.617445  [   73.431604] RSP: 0018:ffffb0e5830c7e38 EFLAGS: 00010282
 5491 19:41:22.624882  [   73.443672] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5492 19:41:22.638597  # [   63.529368] BUG: sleeping function called from invalid cont[   73.451651] RDX: ffff9caabacac660 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 5493 19:41:22.642266  ext at include/linux/percpu-rwsem.h:49
 5494 19:41:22.653534  # [   63.539269] in_atom[   73.465837] RBP: ffffffffb94c7ce0 R08: 0000000000000000 R09: 0000000000000000
 5495 19:41:22.666999  ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat[   73.480026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5496 19:41:22.671351  # [   63.547726] INFO: lockdep is turned off.
 5497 19:41:22.680872  # [   63.552101][   73.494215] R13: ffffb0e5830c7f10 R14: ffffb0e5830c7f10 R15: ffff9caa459d3000
 5498 19:41:22.684347   irq event stamp: 0
 5499 19:41:22.697075  # [   63.555504] hardirqs last  enabled at [   73.508406] FS:  00007f91b19bc580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5500 19:41:22.699359  (0): [<0000000000000000>] 0x0
 5501 19:41:22.708797  # [   63.562503] hardirqs last di[   73.523683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5502 19:41:22.714853  sabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5503 19:41:22.723638  #[   73.536318] CR2: 00007f91b17d5000 CR3: 0000000106040006 CR4: 00000000003706e0
 5504 19:41:22.731991   [   63.571637] softirqs last  enabled at (0): [<ffffffffb7cf9f9[   73.550506] Call Trace:
 5505 19:41:22.735414  c>] copy_process+0x63c/0x1c80
 5506 19:41:22.744618  # [   63.580760] softirqs last di[   73.559454]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5507 19:41:22.748548  sabled at (0): [<0000000000000000>] 0x0
 5508 19:41:22.756873  # [   63.587758] CPU: 1[   73.571798]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5509 19:41:22.767546   PID: 1914 Comm: cat Tainted: G      D W         5.10.128-cip10 [   73.584333]  direct_entry.cold+0x2c/0x38
 5510 19:41:22.767713  #1
 5511 19:41:22.778959  # [   63.596396] Hardware name: Google Rammus/Rammus, BIOS  [   73.594931]  full_proxy_write+0x56/0x80
 5512 19:41:22.779116  09/04/2020
 5513 19:41:22.782246  # [   63.603197] Call Trace:
 5514 19:41:22.788539  # [   63.605924]  dump[   73.605426]  vfs_write+0xea/0x390
 5515 19:41:22.789858  _stack+0x77/0x97
 5516 19:41:22.797535  # [   63.609621]  ___might_sleep.cold+0xa6/0xb[   73.615342]  ksys_write+0x68/0xe0
 5517 19:41:22.798115  6
 5518 19:41:22.802992  # [   63.614184]  exit_signals+0x1c/0x2d0
 5519 19:41:22.807810  # [   63.618170]  [   73.625259]  do_syscall_64+0x33/0x40
 5520 19:41:22.810175  do_exit+0xd5/0xb00
 5521 19:41:22.815025  # [   63.621684]  ? ksys_write+0x68/0xe0
 5522 19:41:22.819851  # [   73.635466]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5523 19:41:22.825091  [   63.625574]  rewind_stack_do_exit+0x17/0x20
 5524 19:41:22.831712  # [   63.630240][   73.647323] RIP: 0033:0x7f91b18e4f33
 5525 19:41:22.832947   RIP: 0033:0x7fe7d7e45f33
 5526 19:41:22.857509  # [   63.634225] Code: 8b 15 61 ef 0c[   73.657527] 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
 5527 19:41:22.872569   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [   73.684740] RSP: 002b:00007ffc3f5e73b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5528 19:41:22.886691  25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[   73.699414] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f91b18e4f33
 5529 19:41:22.892552   ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5530 19:41:22.901097  # [   63.65[   73.713602] RDX: 0000000000000020 RSI: 00007f91b17d5000 RDI: 0000000000000001
 5531 19:41:22.914438  5203] RSP: 002b:00007ffd06a3faf8 EFLAGS: 00000246 ORIG_RAX: 0000[   73.727790] RBP: 00007f91b17d5000 R08: 00007f91b17d4010 R09: 0000000000000000
 5532 19:41:22.916217  000000000001
 5533 19:41:22.929284  # [   63.663678] RAX: ffffffffffffffda RBX: 000000[   73.741978] R10: 00007f91b19df1c0 R11: 0000000000000246 R12: 0000000000000001
 5534 19:41:22.937002  [   73.756167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5535 19:41:22.940667  000000000c RCX: 00007fe7d7e45f33
 5536 19:41:22.946599  # [   63.671647] RDX: 00000000[   73.764144] irq event stamp: 0
 5537 19:41:22.951250  0000000c RSI: 00007fe7d7d36000 RDI: 0000000000000001
 5538 19:41:22.960094  # [   63.6[   73.773761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5539 19:41:22.974635  79615] RBP: 00007fe7d7d36000 R08: 00007fe7d7d35010 R09: 00000000[   73.786981] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5540 19:41:22.984550  [   73.802335] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5541 19:41:22.985122  00000000
 5542 19:41:22.997132  # [   63.687582] R10: 00007fe7d7f401c0 R11: 0000000000[   73.811474] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5543 19:41:23.000818  000246 R12: 0000000000000001
 5544 19:41:23.010030  # [   63.695549] R13: 000000000000[   73.824688] ---[ end trace 6cc267e8849948fe ]---
 5545 19:41:23.013398  0001 R14: 0000000000020000 R15: 0000000000020000
 5546 19:41:23.020767  # ACCESS_NULL:[   73.836060] lkdtm: Saturation detected: still saturated
 5547 19:41:23.023034   saw 'call trace:': ok
 5548 19:41:23.026921  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5549 19:41:23.030494  # selftests: lkdtm: WRITE_RO.sh
 5550 19:41:23.031031  # Killed
 5551 19:41:23.037759  # [   63.798272] lkdtm: Performing direct entry WRITE_RO
 5552 19:41:23.044238  # [   63.808455] lkdtm: attempting bad rodata write at ffffffffb90d9ef0
 5553 19:41:23.052502  # [   63.815423] BUG: unable to handle page fault for address: ffffffffb90d9ef0
 5554 19:41:23.057631  # [   63.823122] #PF: supervisor write access in kernel mode
 5555 19:41:23.064166  # [   63.835170] #PF: error_code(0x0003) - permissions violation
 5556 19:41:23.072009  # [   63.841395] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 800000001c8000e1 
 5557 19:41:23.076853  # [   63.848882] Oops: 0003 [#14] SMP PTI
 5558 19:41:23.085682  # [   63.859083] CPU: 3 PID: 1949 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5559 19:41:23.091703  # [   63.867730] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5560 19:41:23.097468  # [   63.874538] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5561 19:41:23.109255  # [   63.879498] Code: 00 48 c7 c7 a8 8d 4c b9 [   73.926368] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5562 19:41:23.122858  48 c7 c6 f0 9e 0d b9 e8 93 9f fd ff 48 8b 05 16 41 5b 00 ba 34 1[   73.936600] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5563 19:41:23.134570  2 cd ab 48 c7 c7 d8 8d 4c b9 48 31 d0 <48> 89 05 00 41 5b 00 e9 [   73.950303] ------------[ cut here ]------------
 5564 19:41:23.138148  71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 f5
 5565 19:41:23.146773  # [   63.906689] RSP:[   73.961671] refcount_t: underflow; use-after-free.
 5566 19:41:23.149816   0018:ffffb0e582807e60 EFLAGS: 00010202
 5567 19:41:23.161507  # [   63.912520] RAX: 0[   73.973265] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5568 19:41:23.167587  00000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5569 19:41:23.194783  # [[   73.988789] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5570 19:41:23.209308     63.920489] RDX: 00000000abcd1234 RSI: ffff9caabad9bf70 RDI: f[   74.021454] CPU: 1 PID: 2555 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5571 19:41:23.211481  fffffffb94c8dd8
 5572 19:41:23.221891  # [   63.928457] RBP: ffffffffb94c7fc5 R08: 000[   74.036301] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5573 19:41:23.226567  0000000000000 R09: 0000000000000000
 5574 19:41:23.235001  # [   63.936423] R10: 00000[   74.049322] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5575 19:41:23.239608  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5576 19:41:23.261400  # [   6[   74.061277] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 46
 5577 19:41:23.273433  3.944390] R13: ffffb0e582807f10 R14: ffffb0e582807f10 R15: ffff9[   74.088477] RSP: 0018:ffffb0e583147e40 EFLAGS: 00010286
 5578 19:41:23.274560  caa428e0000
 5579 19:41:23.287796  # [   63.952357] FS:  00007f158caa1580(0000) GS:fff[   74.100530] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5580 19:41:23.291383  f9caabad80000(0000) knlGS:0000000000000000
 5581 19:41:23.302053  # [   63.961393] CS:[   74.114735] RDX: ffff9caabacac660 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 5582 19:41:23.306276    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5583 19:41:23.316233  # [   63.967806][   74.128924] RBP: ffffffffb94c7d00 R08: 0000000000000000 R09: 0000000000000000
 5584 19:41:23.330545   CR2: ffffffffb90d9ef0 CR3: 00000001060a2003 CR4: 00000000003706[   74.143112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5585 19:41:23.330712  e0
 5586 19:41:23.333436  # [   63.975773] Call Trace:
 5587 19:41:23.344228  # [   63.978498]  direct_entry[   74.157301] R13: ffffb0e583147f10 R14: ffffb0e583147f10 R15: ffff9caa43c57000
 5588 19:41:23.345908  .cold+0x2c/0x38
 5589 19:41:23.350063  # [   63.982867]  full_proxy_write+0x56/0x80
 5590 19:41:23.359986  #[   74.171493] FS:  00007fa5524d4580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5591 19:41:23.362960   [   63.987146]  vfs_write+0xea/0x390
 5592 19:41:23.372373  # [   63.990841]  ksys_wr[   74.186750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5593 19:41:23.373469  ite+0x68/0xe0
 5594 19:41:23.377541  # [   63.994539]  do_syscall_64+0x33/0x40
 5595 19:41:23.387098  # [   [   74.199386] CR2: 00007fa5522ed000 CR3: 000000010386c001 CR4: 00000000003706e0
 5596 19:41:23.389166  [   74.213574] Call Trace:
 5597 19:41:23.394899  63.998526]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5598 19:41:23.402294  # [   64.0[   74.216306]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5599 19:41:23.406160  04156] RIP: 0033:0x7f158c9c9f33
 5600 19:41:23.413901  # [   64.008133] Code: 8b 15 61[   74.228644]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5601 19:41:23.424583   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   74.241183]  direct_entry.cold+0x2c/0x38
 5602 19:41:23.435717  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   74.251779]  full_proxy_write+0x56/0x80
 5603 19:41:23.441804   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5604 19:41:23.445586  # [  [   74.262277]  vfs_write+0xea/0x390
 5605 19:41:23.455637   64.029109] RSP: 002b:00007ffc2629a928 EFLAGS: 00000246 ORIG_RAX[   74.272191]  ksys_write+0x68/0xe0
 5606 19:41:23.457296  : 0000000000000001
 5607 19:41:23.466351  # [   64.037561] RAX: ffffffffffffffda RBX: [   74.282107]  do_syscall_64+0x33/0x40
 5608 19:41:23.470414  0000000000000009 RCX: 00007f158c9c9f33
 5609 19:41:23.477529  # [   64.045526] RDX: 00[   74.292314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5610 19:41:23.483030  00000000000009 RSI: 00007f158c8ba000 RDI: 0000000000000001
 5611 19:41:23.486600  # [ [   74.304174] RIP: 0033:0x7fa5523fcf33
 5612 19:41:23.514640    64.053493] RBP: 00007f158c8ba000 R08: 00007f158c8b9010 R09: 00[   74.314379] 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
 5613 19:41:23.516950  00000000000000
 5614 19:41:23.528998  # [   64.061461] R10: 00007f158cac41c0 R11: 0000[   74.341583] RSP: 002b:00007ffcf0239618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5615 19:41:23.533141  000000000246 R12: 0000000000000001
 5616 19:41:23.543763  # [   64.069427] R13: 000000[   74.356259] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa5523fcf33
 5617 19:41:23.548915  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5618 19:41:23.557024  # [   64[   74.370450] RDX: 0000000000000020 RSI: 00007fa5522ed000 RDI: 0000000000000001
 5619 19:41:23.573342  .077396] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   74.384641] RBP: 00007fa5522ed000 R08: 00007fa5522ec010 R09: 0000000000000000
 5620 19:41:23.585857  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   74.398830] R10: 00007fa5524f71c0 R11: 0000000000000246 R12: 0000000000000001
 5621 19:41:23.600273  alio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sens[   74.413021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5622 19:41:23.609558  orhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbp[   74.427213] irq event stamp: 0
 5623 19:41:23.610606  d_notify
 5624 19:41:23.614716  # [   64.103846] CR2: ffffffffb90d9ef0
 5625 19:41:23.623200  # [   64.11375[   74.436837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5626 19:41:23.626684  5] ---[ end trace 6cc267e8849948ed ]---
 5627 19:41:23.638954  # [   64.118909] RIP: 0[   74.450058] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5628 19:41:23.640962  010:lkdtm_BUG+0x5/0x10
 5629 19:41:23.654191  # [   64.123284] Code: 5b a5 ff 48 c7 c0[   74.465414] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5630 19:41:23.666867   ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [   74.480768] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5631 19:41:23.678301  eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   74.493988] ---[ end trace 6cc267e8849948ff ]---
 5632 19:41:23.683031   00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 5633 19:41:23.689608  # [   64.14426[   74.505358] lkdtm: Saturation detected: still saturated
 5634 19:41:23.694673  1] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 5635 19:41:23.703027  # [   64.150094] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5636 19:41:23.710763  # [   64.158061] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 5637 19:41:23.720722  # [   64.166028] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 5638 19:41:23.727850  # [   64.173994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5639 19:41:23.736856  # [   64.181961] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 5640 19:41:23.746556  # [   64.189927] FS:  00007f158caa1580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 5641 19:41:23.752367  # [   64.198962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5642 19:41:23.760161  # [   64.205377] CR2: ffffffffb90d9ef0 CR3: 00000001060a2003 CR4: 00000000003706e0
 5643 19:41:23.764354  # WRITE_RO: saw 'call trace:': ok
 5644 19:41:23.767535  ok 39 selftests: lkdtm: WRITE_RO.sh
 5645 19:41:23.771523  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5646 19:41:23.772055  # Killed
 5647 19:41:23.778800  # [   64.290013] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5648 19:41:23.786902  # [   64.300699] lkdtm: attempting bad ro_after_init write at ffffffffb9545328
 5649 19:41:23.794859  # [   64.314517] BUG: unable to handle page fault for address: ffffffffb9545328
 5650 19:41:23.800640  # [   64.328386] #PF: supervisor write access in kernel mode
 5651 19:41:23.806991  # [   64.334219] #PF: error_code(0x0003) - permissions violation
 5652 19:41:23.816056  # [   64.340440] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 10465a063 PTE 800000001cd45061
 5653 19:41:23.820941  # [   64.355406] Oops: 0003 [#15] SMP PTI
 5654 19:41:23.829122  # [   64.3[   74.646501] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5655 19:41:23.842183  59395] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.[   74.656165] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5656 19:41:23.844600  10.128-cip10 #1
 5657 19:41:23.854279  # [   64.368035] Hardware name: Google Rammus/R[   74.669870] ------------[ cut here ]------------
 5658 19:41:23.860211  [   74.681236] refcount_t: underflow; use-after-free.
 5659 19:41:23.861607  ammus, BIOS  09/04/2020
 5660 19:41:23.874912  # [   64.374840] RIP: 0010:lkdtm_WRITE_[   74.686615] WARNING: CPU: 1 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5661 19:41:23.877382  RO_AFTER_INIT+0x4e/0x5a
 5662 19:41:23.908327  # [   64.380867] Code: 8e 4c b9 e9 45 9[   74.702131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5663 19:41:23.922845  f fd ff 48 c7 c7 30 8e 4c b9 e8 39 9f fd ff 48 8b 05 f4 f4 a1 00[   74.734774] CPU: 1 PID: 2590 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5664 19:41:23.935169   ba 34 12 cd ab 48 c7 c7 d8 8d 4c b9 48 31 d0 <48> 89 05 de f4 a[   74.749644] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5665 19:41:23.941314  [   74.762682] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5666 19:41:23.945979  1 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5667 19:41:23.968307  # [   64.4080[   74.768422] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 46 b9 c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 46
 5668 19:41:23.973923  [   74.795619] RSP: 0018:ffffb0e5831dfe40 EFLAGS: 00010286
 5669 19:41:23.979170  60] RSP: 0018:ffffb0e582897e60 EFLAGS: 00010202
 5670 19:41:23.988095  # [   64.413893[   74.801458] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5671 19:41:23.996642  [   74.815639] RDX: ffff9caabacac660 RSI: ffff9caabac9bf70 RDI: ffff9caabac9bf70
 5672 19:41:24.010832  ] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000[   74.823612] RBP: ffffffffb94c7d20 R08: 0000000000000000 R09: 0000000000000000
 5673 19:41:24.019828  [   74.837797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5674 19:41:24.020250  000
 5675 19:41:24.032670  # [   64.421863] RDX: 00000000abcd1234 RSI: ffff9caabac9bf7[   74.845772] R13: ffffb0e5831dff10 R14: ffffb0e5831dff10 R15: ffff9caa43f93000
 5676 19:41:24.042454  [   74.859957] FS:  00007fec5a368580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5677 19:41:24.044304  0 RDI: ffffffffb94c8dd8
 5678 19:41:24.054157  # [   64.429831] RBP: ffffffffb94c7fce [   74.869000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5679 19:41:24.062595  [   74.881630] CR2: 00007fec5a181000 CR3: 0000000105b7c005 CR4: 00000000003706e0
 5680 19:41:24.067834  R08: 0000000000000000 R09: 0000000000000000
 5681 19:41:24.071456  # [   64.437799] R1[   74.889605] Call Trace:
 5682 19:41:24.085198  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014[   74.898549]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5683 19:41:24.089884  [   74.910894]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 5684 19:41:24.100677  # [   64.445767] R13: ffffb0e582897f10 R14: ffffb0e582897f10 R1[   74.917219]  direct_entry.cold+0x2c/0x38
 5685 19:41:24.103007  5: ffff9caa43f89000
 5686 19:41:24.111390  # [   64.453736] FS:  00007f6cfa151580(0000[   74.927811]  full_proxy_write+0x56/0x80
 5687 19:41:24.116144  ) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5688 19:41:24.120741  # [   64.462[   74.938317]  vfs_write+0xea/0x390
 5689 19:41:24.126078  773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5690 19:41:24.130839  # [   64[   74.948225]  ksys_write+0x68/0xe0
 5691 19:41:24.141075  .469187] CR2: ffffffffb9545328 CR3: 000000010384c003 CR4: 000000[   74.958142]  do_syscall_64+0x33/0x40
 5692 19:41:24.146362  [   74.968347]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5693 19:41:24.147571  00003706e0
 5694 19:41:24.150488  # [   64.477155] Call Trace:
 5695 19:41:24.157016  # [   64.479882]  dire[   74.973991] RIP: 0033:0x7fec5a290f33
 5696 19:41:24.177847  [   74.984192] 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
 5697 19:41:24.183395  ct_entry.cold+0x2c/0x38
 5698 19:41:24.192239  # [   64.484261]  full_proxy_write+0x56[   75.005206] RSP: 002b:00007ffc3ac00a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5699 19:41:24.193593  /0x80
 5700 19:41:24.197634  # [   64.488543]  vfs_write+0xea/0x390
 5701 19:41:24.206635  # [   64.498452] [   75.019856] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec5a290f33
 5702 19:41:24.216017  [   75.034045] RDX: 0000000000000020 RSI: 00007fec5a181000 RDI: 0000000000000001
 5703 19:41:24.217109   ksys_write+0x68/0xe0
 5704 19:41:24.228932  # [   64.502140]  do_syscall_64+0x33/0x40[   75.042020] RBP: 00007fec5a181000 R08: 00007fec5a180010 R09: 0000000000000000
 5705 19:41:24.236689  [   75.056203] R10: 00007fec5a38b1c0 R11: 0000000000000246 R12: 0000000000000001
 5706 19:41:24.245157  [   75.064175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5707 19:41:24.245334  
 5708 19:41:24.250962  # [   64.506118]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5709 19:41:24.254499  # [   75.072150] irq event stamp: 0
 5710 19:41:24.261706  [   75.081773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5711 19:41:24.265783  [   64.511756] RIP: 0033:0x7f6cfa079f33
 5712 19:41:24.277090  # [   64.515743] Code: [   75.088779] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5713 19:41:24.286587  [   75.104127] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5714 19:41:24.299276  8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1[   75.113268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5715 19:41:24.304243  [   75.126480] ---[ end trace 6cc267e884994900 ]---
 5716 19:41:24.310145  [   75.131628] lkdtm: Saturation detected: still saturated
 5717 19:41:24.322803  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5718 19:41:24.331724  # [   64.536733] RSP: 002b:00007ffe5457a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5719 19:41:24.340171  # [   64.545187] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6cfa079f33
 5720 19:41:24.347896  # [   64.553155] RDX: 0000000000000014 RSI: 00007f6cf9f6a000 RDI: 0000000000000001
 5721 19:41:24.355597  # [   64.561122] RBP: 00007f6cf9f6a000 R08: 00007f6cf9f69010 R09: 0000000000000000
 5722 19:41:24.364012  # [   64.569091] R10: 00007f6cfa1741c0 R11: 0000000000000246 R12: 0000000000000001
 5723 19:41:24.372637  # [   64.577060] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5724 19:41:24.400528  # [   64.585030] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5725 19:41:24.402701  # [   64.617679] CR2: ffffffffb9545328
 5726 19:41:24.408745  # [   64.621376] ---[ end trace 6cc267e8849948ee ]---
 5727 19:41:24.413066  # [   64.626530] RIP: 0010:lkdtm_BUG+0x5/0x10
 5728 19:41:24.434523  # [   64.630907] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 5729 19:41:24.439968  # [   64.651887] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 5730 19:41:24.447547  # [   64.657734] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5731 19:41:24.456156  # [   64.665704] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 5732 19:41:24.465760  # [   64.673683] RBP: ffffffffb9[   75.280403] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5733 19:41:24.471014  523298 R08: 0000000000000001 R09: 0000000000000001
 5734 19:41:24.479677  # [   64.681[   75.293353] lkdtm: attempting good copy_to_user of correct size
 5735 19:41:24.492327  668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   75.306203] lkdtm: attempting bad copy_to_user of too large size
 5736 19:41:24.493696  000004
 5737 19:41:24.501094  # [   64.689645] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 5738 19:41:24.509823  # [   64.703827] FS:  00007f6cfa151580(0000) GS:ffff9caabac80000(0000) knlGS:0000000000000000
 5739 19:41:24.516843  # [   64.712864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5740 19:41:24.525330  # [   64.719280] CR2: ffffffffb9545328 CR3: 000000010384c003 CR4: 00000000003706e0
 5741 19:41:24.536051  # [   64.727249] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5742 19:41:24.545216  # [   64.737161] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 5743 19:41:24.548347  # [   64.745614] INFO: lockdep is turned off.
 5744 19:41:24.552321  # [   64.749989] irq event stamp: 0
 5745 19:41:24.559521  # [   64.753394] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5746 19:41:24.569950  # [   64.760392] hardirqs last disabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5747 19:41:24.579355  # [   64.769526] softirqs last  enabled at (0): [<ffffffffb7cf9f9c>] copy_process+0x63c/0x1c80
 5748 19:41:24.584296  # [   64.778678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5749 19:41:24.595356  # [   64.785686] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5750 19:41:24.604409  # [   64.794336] Hardware name: Google Ra[   75.424555] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5751 19:41:24.607331  mmus/Rammus, BIOS  09/04/2020
 5752 19:41:24.609874  # [   64.801140] Call Trace:
 5753 19:41:24.617440  # [[   75.431687] lkdtm: attempting good copy_from_user of correct size
 5754 19:41:24.621536     64.803866]  dump_stack+0x77/0x97
 5755 19:41:24.630888  # [   64.807554]  ___might_[   75.444709] lkdtm: attempting bad copy_from_user of too large size
 5756 19:41:24.631993  sleep.cold+0xa6/0xb6
 5757 19:41:24.637303  # [   64.812126]  exit_signals+0x1c/0x2d0
 5758 19:41:24.640899  # [   64.816114]  do_exit+0xd5/0xb00
 5759 19:41:24.644473  # [   64.819609]  ? ksys_write+0x68/0xe0
 5760 19:41:24.649245  # [   64.823494]  rewind_stack_do_exit+0x17/0x20
 5761 19:41:24.654108  # [   64.828162] RIP: 0033:0x7f6cfa079f33
 5762 19:41:24.674887  # [   64.832148] 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
 5763 19:41:24.683634  # [   64.853129] RSP: 002b:00007ffe5457a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5764 19:41:24.692428  # [   64.861583] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6cfa079f33
 5765 19:41:24.699487  # [   64.869552] RDX: 0000000000000014 RSI: 00007f6cf9f6a000 RDI: 0000000000000001
 5766 19:41:24.707440  # [   64.877520] RBP: 00007f6cf9f6a000 R08: 00007f6cf9f69010 R09: 0000000000000000
 5767 19:41:24.715646  # [   64.885487] R10: 00007f6cfa1741c0 R11: 0000000000000246 R12: 0000000000000001
 5768 19:41:24.724433  # [   64.893456[   75.542776] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5769 19:41:24.737590  ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[   75.552118] lkdtm: attempting good copy_to_user inside whitelist
 5770 19:41:24.737991  000
 5771 19:41:24.742838  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5772 19:41:24.752037  ok 40 selftes[   75.565026] lkdtm: attempting bad copy_to_user outside whitelist
 5773 19:41:24.754623  ts: lkdtm: WRITE_RO_AFTER_INIT.sh
 5774 19:41:24.758232  # selftests: lkdtm: WRITE_KERN.sh
 5775 19:41:24.759930  # Killed
 5776 19:41:24.764841  # [   64.993208] lkdtm: Performing direct entry WRITE_KERN
 5777 19:41:24.773311  # [   65.000336] lkdtm: attempting bad 6766244 byte write at ffffffffb8b25d54
 5778 19:41:24.780254  # [   65.007868] BUG: unable to handle page fault for address: ffffffffb8b25d54
 5779 19:41:24.786111  # [   65.015563] #PF: supervisor write access in kernel mode
 5780 19:41:24.792137  # [   65.021401] #PF: error_code(0x0003) - permissions violation
 5781 19:41:24.800216  # [   65.033836] PGD 1ce29067 P4D 1ce29067 PUD 1ce2a063 PMD 1c2000e1 
 5782 19:41:24.803102  # [   65.046761] Oops: 0003 [#16] SMP PTI
 5783 19:41:24.812913  # [   65.050748] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5784 19:41:24.819242  # [   65.059396] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5785 19:41:24.824886  # [   65.066201] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5786 19:41:24.845485  # [   65.071354] Code: 53 48 c7 c3 54 5d b2 b8 49 89 dc 48 89 da 49 81 ec b0 1e 4b b8 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e 4b b8 <f3> a4 48 c7 c7 d8 8d 4c b9 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5787 19:41:24.857930  # [   65.092323] RSP: 0018:ffffb0e58291fe50 EF[   75.673038] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5788 19:41:24.864926  [   75.684758] lkdtm: attempting good copy_from_user inside whitelist
 5789 19:41:24.871946  [   75.691677] lkdtm: attempting bad copy_from_user outside whitelist
 5790 19:41:24.873385  LAGS: 00010246
 5791 19:41:24.882054  # [   65.098154] RAX: 000000000000003c RBX: ffffffffb8b25d54 RCX: 0000000000673ea4
 5792 19:41:24.889530  # [   65.106123] RDX: 0000000000000000 RSI: ffffffffb84b1eb0 RDI: ffffffffb8b25d54
 5793 19:41:24.897261  # [   65.114090] RBP: ffffffffb94c7fe2 R08: 0000000000000000 R09: 0000000000000000
 5794 19:41:24.906055  # [   65.122057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000673ea4
 5795 19:41:24.915095  # [   65.130023] R13: ffffb0e58291ff10 R14: ffffb0e58291ff10 R15: ffff9caa44ea1000
 5796 19:41:24.924623  # [   65.137991] FS:  00007fe6582b2580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 5797 19:41:24.931015  # [   65.147028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5798 19:41:24.938022  # [   65.153442] CR2: ffffffffb8b25d54 CR3: 0000000103ec4001 CR4: 00000000003706e0
 5799 19:41:24.940579  # [   65.161410] Call Trace:
 5800 19:41:24.945274  # [   65.164137]  direct_entry.cold+0x2c/0x38
 5801 19:41:24.949695  # [   65.168513]  full_proxy_write+0x56/0x80
 5802 19:41:24.954212  # [   65.172783]  vfs_write+0xea/0x390
 5803 19:41:24.958341  # [   65.176480]  ksys_write+0x68/0xe0
 5804 19:41:24.961268  # [   65.180168]  do_syscall_64+0x33/0x40
 5805 19:41:24.967291  # [   65.184146]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5806 19:41:24.972800  # [   65.189783] RIP: 0033:0x7fe6581daf33
 5807 19:41:24.983797  # [   65.193771] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 [   75.799657] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5808 19:41:24.996413  48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[   75.811160] lkdtm: good_stack: ffffb0e58358fe20-ffffb0e58358fe40
 5809 19:41:25.009588  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   75.824083] lkdtm: bad_stack : ffffb0e58358fda8-ffffb0e58358fdc8
 5810 19:41:25.013109  40 00 48 83 ec 28 48 89 54 24 18
 5811 19:41:25.022698  # [   65.214750] RSP: 002b:000[   75.837008] lkdtm: attempting good copy_to_user of local stack
 5812 19:41:25.029168  07ffd773cde78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5813 19:41:25.035135  # [  [   75.849740] lkdtm: attempting bad copy_to_user of distant stack
 5814 19:41:25.043336   65.223203] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe6581daf33
 5815 19:41:25.051036  # [   65.231172] RDX: 000000000000000b RSI: 00007fe6580cb000 RDI: 0000000000000001
 5816 19:41:25.059481  # [   65.239138] RBP: 00007fe6580cb000 R08: 00007fe6580ca010 R09: 0000000000000000
 5817 19:41:25.067081  # [   65.247107] R10: 00007fe6582d51c0 R11: 0000000000000246 R12: 0000000000000001
 5818 19:41:25.076032  # [   65.255075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5819 19:41:25.101860  # [   65.263043] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5820 19:41:25.105847  # [   65.289498] CR2: ffffffffb8b25d54
 5821 19:41:25.111271  # [   65.293194] ---[ end trace 6cc267e8849948ef ]---
 5822 19:41:25.117995  # [   65.298348] RIP: 0010:lkdtm_BUG+0x5/0x10
 5823 19:41:25.135316  # [   65.302732] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   75.950814] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5824 19:41:25.143079  [   75.962910] lkdtm: good_stack: ffffb0e58362fe20-ffffb0e58362fe40
 5825 19:41:25.148884  [   75.969624] lkdtm: bad_stack : ffffb0e58362fda8-ffffb0e58362fdc8
 5826 19:41:25.161842  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [   75.976343] lkdtm: attempting good copy_from_user of local stack
 5827 19:41:25.168432  [   75.989282] lkdtm: attempting bad copy_from_user of distant stack
 5828 19:41:25.170722  00 00 83 05 30 2a 71 02
 5829 19:41:25.177184  # [   65.323704] RSP: 0018:ffffb0e581517e60 EFLAGS: 00010282
 5830 19:41:25.185511  # [   65.329525] RAX: ffffffffb84b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5831 19:41:25.193798  # [   65.337491] RDX: 0000000000000000 RSI: ffff9caabac9bf70 RDI: ffffffffb90d9a70
 5832 19:41:25.202017  # [   65.345457] RBP: ffffffffb9523298 R08: 0000000000000001 R09: 0000000000000001
 5833 19:41:25.209900  # [   65.353422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5834 19:41:25.217856  # [   65.361388] R13: ffffb0e581517f10 R14: ffffb0e581517f10 R15: ffff9caa460b7000
 5835 19:41:25.227146  # [   65.369354] FS:  00007fe6582b2580(0000) GS:ffff9caabad80000(0000) knlGS:0000000000000000
 5836 19:41:25.234405  # [   65.378390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5837 19:41:25.241587  # [   65.384803] CR2: ffffffffb8b25d54 CR3: 0000000103ec4001 CR4: 00000000003706e0
 5838 19:41:25.245569  # WRITE_KERN: saw 'call trace:': ok
 5839 19:41:25.248974  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5840 19:41:25.256304  # [   76.076507] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5841 19:41:25.260500  selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5842 19:41:25.268877  # [   65.476133] lkd[   76.083624] lkdtm: good_stack: ffffb0e5836c7e20-ffffb0e5836c7e40
 5843 19:41:25.274870  tm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5844 19:41:25.282985  # [   65.4865[   76.096576] lkdtm: bad_stack : ffffb0e5836c7ff8-ffffb0e5836c8018
 5845 19:41:25.287688  57] lkdtm: attempting good refcount_inc() without overflow
 5846 19:41:25.295229  # [ [   76.109507] lkdtm: attempting good copy_to_user of local stack
 5847 19:41:25.300749    65.499678] lkdtm: attempting bad refcount_inc() overflow
 5848 19:41:25.307893  # [ [   76.122197] lkdtm: attempting bad copy_to_user of distant stack
 5849 19:41:25.314324    65.505766] ------------[ cut here ]------------
 5850 19:41:25.319175  # [   65.5171[   76.135024] lkdtm: copy_to_user failed, but lacked Oops
 5851 19:41:25.324041  35] refcount_t: saturated; leaking memory.
 5852 19:41:25.333463  # [   65.528713] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5853 19:41:25.360795  # [   65.544264] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5854 19:41:25.369205  # [   65.576918] CPU: 0 PID: 2054 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5855 19:41:25.376126  # [   65.591767] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5856 19:41:25.382277  # [   65.604825] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5857 19:41:25.403065  # [   65.616764] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 46 b9 c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 46 b9 c6 05 d4
 5858 19:41:25.412946  # [   65.643996] RSP: 0018:ffffb0e5829[   76.229177] lkdtm: Performing direct entry USERCOPY_KERNEL
 5859 19:41:25.422537  [   76.240252] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb90d9f10
 5860 19:41:25.430368  [   76.248920] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb7ed1460
 5861 19:41:25.432132  9fe48 EFLAGS: 00010286
 5862 19:41:25.441713  # [   65.656031] RAX: 0000000000000000 R[   76.257291] lkdtm: FAIL: survived bad copy_to_user()
 5863 19:41:25.445916  BX: 000000000000002b RCX: 0000000000000000
 5864 19:41:25.454873  # [   65.670242] RDX: ffff9caabac2c660 RSI: ffff9caabac1bf70 RDI: ffff9caabac1bf70
 5865 19:41:25.462551  # [   65.684452] RBP: ffffffffb94c7fed R08: 0000000000000000 R09: 0000000000000000
 5866 19:41:25.470294  # [   65.698638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5867 19:41:25.478546  # [   65.712870] R13: ffffb0e58299ff10 R14: ffffb0e58299ff10 R15: ffff9caa44bcc000
 5868 19:41:25.487917  # [   65.727047] FS:  00007f529b1b8580(0000) GS:ffff9caabac00000(0000) knlGS:0000000000000000
 5869 19:41:25.494655  # [   65.742376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5870 19:41:25.503351  # [   65.754953] CR2: 00007f529afd1000 CR3: 000000010307e005 CR4: 00000000003706f0
 5871 19:41:25.505663  # [   65.769169] Call Trace:
 5872 19:41:25.511274  # [   65.778112]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5873 19:41:25.516158  # [   65.789704]  direct_entry.cold+0x2c/0x38
 5874