Boot log: asus-C433TA-AJ0005-rammus

    1 10:50:22.129134  lava-dispatcher, installed at version: 2022.06
    2 10:50:22.129370  start: 0 validate
    3 10:50:22.129500  Start time: 2022-08-17 10:50:22.129493+00:00 (UTC)
    4 10:50:22.129633  Using caching service: 'http://localhost/cache/?uri=%s'
    5 10:50:22.129759  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
    6 10:50:22.430952  Using caching service: 'http://localhost/cache/?uri=%s'
    7 10:50:22.431693  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-84-g3b53e4dbd9f41%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 10:50:22.726026  Using caching service: 'http://localhost/cache/?uri=%s'
    9 10:50:22.726715  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 10:50:23.015345  Using caching service: 'http://localhost/cache/?uri=%s'
   11 10:50:23.016001  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-84-g3b53e4dbd9f41%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 10:50:23.314943  validate duration: 1.19
   14 10:50:23.315226  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 10:50:23.315334  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 10:50:23.315429  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 10:50:23.315525  Not decompressing ramdisk as can be used compressed.
   18 10:50:23.315612  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
   19 10:50:23.315680  saving as /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/ramdisk/initrd.cpio.gz
   20 10:50:23.315742  total size: 5411022 (5MB)
   21 10:50:23.316882  progress   0% (0MB)
   22 10:50:23.318329  progress   5% (0MB)
   23 10:50:23.319669  progress  10% (0MB)
   24 10:50:23.321033  progress  15% (0MB)
   25 10:50:23.322523  progress  20% (1MB)
   26 10:50:23.323810  progress  25% (1MB)
   27 10:50:23.325104  progress  30% (1MB)
   28 10:50:23.326462  progress  35% (1MB)
   29 10:50:23.327915  progress  40% (2MB)
   30 10:50:23.329216  progress  45% (2MB)
   31 10:50:23.330545  progress  50% (2MB)
   32 10:50:23.331829  progress  55% (2MB)
   33 10:50:23.333317  progress  60% (3MB)
   34 10:50:23.334608  progress  65% (3MB)
   35 10:50:23.335902  progress  70% (3MB)
   36 10:50:23.337188  progress  75% (3MB)
   37 10:50:23.338709  progress  80% (4MB)
   38 10:50:23.339994  progress  85% (4MB)
   39 10:50:23.341325  progress  90% (4MB)
   40 10:50:23.342613  progress  95% (4MB)
   41 10:50:23.344063  progress 100% (5MB)
   42 10:50:23.344231  5MB downloaded in 0.03s (181.16MB/s)
   43 10:50:23.344384  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 10:50:23.344632  end: 1.1 download-retry (duration 00:00:00) [common]
   46 10:50:23.344722  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 10:50:23.344809  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 10:50:23.344914  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 10:50:23.344983  saving as /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/kernel/bzImage
   50 10:50:23.345045  total size: 13226336 (12MB)
   51 10:50:23.345106  No compression specified
   52 10:50:23.346193  progress   0% (0MB)
   53 10:50:23.349546  progress   5% (0MB)
   54 10:50:23.352730  progress  10% (1MB)
   55 10:50:23.355949  progress  15% (1MB)
   56 10:50:23.359147  progress  20% (2MB)
   57 10:50:23.362388  progress  25% (3MB)
   58 10:50:23.365694  progress  30% (3MB)
   59 10:50:23.368845  progress  35% (4MB)
   60 10:50:23.372010  progress  40% (5MB)
   61 10:50:23.375171  progress  45% (5MB)
   62 10:50:23.378363  progress  50% (6MB)
   63 10:50:23.381548  progress  55% (6MB)
   64 10:50:23.384846  progress  60% (7MB)
   65 10:50:23.388036  progress  65% (8MB)
   66 10:50:23.391198  progress  70% (8MB)
   67 10:50:23.394335  progress  75% (9MB)
   68 10:50:23.397425  progress  80% (10MB)
   69 10:50:23.400662  progress  85% (10MB)
   70 10:50:23.403756  progress  90% (11MB)
   71 10:50:23.406884  progress  95% (12MB)
   72 10:50:23.410035  progress 100% (12MB)
   73 10:50:23.410271  12MB downloaded in 0.07s (193.40MB/s)
   74 10:50:23.410420  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 10:50:23.410659  end: 1.2 download-retry (duration 00:00:00) [common]
   77 10:50:23.410749  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 10:50:23.410836  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 10:50:23.410943  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
   80 10:50:23.411011  saving as /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/nfsrootfs/full.rootfs.tar
   81 10:50:23.411074  total size: 207018404 (197MB)
   82 10:50:23.411136  Using unxz to decompress xz
   83 10:50:23.414361  progress   0% (0MB)
   84 10:50:23.976050  progress   5% (9MB)
   85 10:50:24.512715  progress  10% (19MB)
   86 10:50:25.109399  progress  15% (29MB)
   87 10:50:25.476657  progress  20% (39MB)
   88 10:50:25.842810  progress  25% (49MB)
   89 10:50:26.455135  progress  30% (59MB)
   90 10:50:27.025071  progress  35% (69MB)
   91 10:50:27.633865  progress  40% (79MB)
   92 10:50:28.198498  progress  45% (88MB)
   93 10:50:28.785021  progress  50% (98MB)
   94 10:50:29.417105  progress  55% (108MB)
   95 10:50:30.103083  progress  60% (118MB)
   96 10:50:30.246987  progress  65% (128MB)
   97 10:50:30.404222  progress  70% (138MB)
   98 10:50:30.495864  progress  75% (148MB)
   99 10:50:30.569767  progress  80% (157MB)
  100 10:50:30.637522  progress  85% (167MB)
  101 10:50:30.739921  progress  90% (177MB)
  102 10:50:31.008463  progress  95% (187MB)
  103 10:50:31.593500  progress 100% (197MB)
  104 10:50:31.599434  197MB downloaded in 8.19s (24.11MB/s)
  105 10:50:31.599690  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 10:50:31.599951  end: 1.3 download-retry (duration 00:00:08) [common]
  108 10:50:31.600043  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 10:50:31.600133  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 10:50:31.600251  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 10:50:31.600325  saving as /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/modules/modules.tar
  112 10:50:31.600387  total size: 1967440 (1MB)
  113 10:50:31.600450  Using unxz to decompress xz
  114 10:50:31.603688  progress   1% (0MB)
  115 10:50:31.605591  progress   6% (0MB)
  116 10:50:31.611528  progress  11% (0MB)
  117 10:50:31.617456  progress  16% (0MB)
  118 10:50:31.623167  progress  21% (0MB)
  119 10:50:31.628809  progress  26% (0MB)
  120 10:50:31.634366  progress  31% (0MB)
  121 10:50:31.640516  progress  36% (0MB)
  122 10:50:31.647717  progress  41% (0MB)
  123 10:50:31.653579  progress  46% (0MB)
  124 10:50:31.658995  progress  51% (0MB)
  125 10:50:31.663872  progress  56% (1MB)
  126 10:50:31.668599  progress  61% (1MB)
  127 10:50:31.673596  progress  66% (1MB)
  128 10:50:31.679931  progress  71% (1MB)
  129 10:50:31.688222  progress  76% (1MB)
  130 10:50:31.693557  progress  81% (1MB)
  131 10:50:31.698476  progress  86% (1MB)
  132 10:50:31.704137  progress  91% (1MB)
  133 10:50:31.710158  progress  96% (1MB)
  134 10:50:31.723235  1MB downloaded in 0.12s (15.27MB/s)
  135 10:50:31.723471  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 10:50:31.723734  end: 1.4 download-retry (duration 00:00:00) [common]
  138 10:50:31.723831  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 10:50:31.723926  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 10:50:33.718653  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7059173/extract-nfsrootfs-1ba4goqz
  141 10:50:33.718865  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 10:50:33.718973  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  143 10:50:33.719118  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe
  144 10:50:33.719219  makedir: /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin
  145 10:50:33.719304  makedir: /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/tests
  146 10:50:33.719385  makedir: /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/results
  147 10:50:33.719487  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-add-keys
  148 10:50:33.719618  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-add-sources
  149 10:50:33.719732  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-background-process-start
  150 10:50:33.719844  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-background-process-stop
  151 10:50:33.719954  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-common-functions
  152 10:50:33.720063  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-echo-ipv4
  153 10:50:33.720171  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-install-packages
  154 10:50:33.720280  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-installed-packages
  155 10:50:33.720386  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-os-build
  156 10:50:33.720500  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-probe-channel
  157 10:50:33.720608  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-probe-ip
  158 10:50:33.720715  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-target-ip
  159 10:50:33.720821  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-target-mac
  160 10:50:33.720929  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-target-storage
  161 10:50:33.721042  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-case
  162 10:50:33.721151  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-event
  163 10:50:33.721263  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-feedback
  164 10:50:33.721370  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-raise
  165 10:50:33.721480  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-reference
  166 10:50:33.721607  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-runner
  167 10:50:33.721767  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-set
  168 10:50:33.721932  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-test-shell
  169 10:50:33.722103  Updating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-add-keys (debian)
  170 10:50:33.722284  Updating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-add-sources (debian)
  171 10:50:33.722462  Updating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-install-packages (debian)
  172 10:50:33.722639  Updating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-installed-packages (debian)
  173 10:50:33.722801  Updating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/bin/lava-os-build (debian)
  174 10:50:33.722906  Creating /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/environment
  175 10:50:33.722994  LAVA metadata
  176 10:50:33.723061  - LAVA_JOB_ID=7059173
  177 10:50:33.723125  - LAVA_DISPATCHER_IP=192.168.201.1
  178 10:50:33.723225  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  179 10:50:33.723291  skipped lava-vland-overlay
  180 10:50:33.723367  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 10:50:33.723449  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  182 10:50:33.723515  skipped lava-multinode-overlay
  183 10:50:33.723589  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 10:50:33.723669  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  185 10:50:33.723739  Loading test definitions
  186 10:50:33.723830  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  187 10:50:33.723904  Using /lava-7059173 at stage 0
  188 10:50:33.724135  uuid=7059173_1.5.2.3.1 testdef=None
  189 10:50:33.724224  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 10:50:33.724310  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  191 10:50:33.724723  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 10:50:33.724956  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  194 10:50:33.725796  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 10:50:33.726038  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  197 10:50:33.726500  runner path: /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/0/tests/0_timesync-off test_uuid 7059173_1.5.2.3.1
  198 10:50:33.726649  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 10:50:33.726885  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  201 10:50:33.726959  Using /lava-7059173 at stage 0
  202 10:50:33.727055  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 10:50:33.727135  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/0/tests/1_kselftest-lkdtm'
  204 10:50:36.775075  Running '/usr/bin/git checkout kernelci.org
  205 10:50:36.909146  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 10:50:36.909868  uuid=7059173_1.5.2.3.5 testdef=None
  207 10:50:36.910029  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 10:50:36.910283  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  210 10:50:36.910974  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 10:50:36.911219  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  213 10:50:36.912091  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 10:50:36.912340  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  216 10:50:36.913233  runner path: /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/0/tests/1_kselftest-lkdtm test_uuid 7059173_1.5.2.3.5
  217 10:50:36.913365  BOARD='asus-C433TA-AJ0005-rammus'
  218 10:50:36.913432  BRANCH='cip'
  219 10:50:36.913494  SKIPFILE='skipfile-lkft.yaml'
  220 10:50:36.913554  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 10:50:36.913619  TST_CASENAME=''
  222 10:50:36.913677  TST_CMDFILES='lkdtm'
  223 10:50:36.913811  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 10:50:36.914025  Creating lava-test-runner.conf files
  226 10:50:36.914089  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7059173/lava-overlay-eqaaombe/lava-7059173/0 for stage 0
  227 10:50:36.914172  - 0_timesync-off
  228 10:50:36.914240  - 1_kselftest-lkdtm
  229 10:50:36.914332  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 10:50:36.914419  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  231 10:50:44.231436  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 10:50:44.231605  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  233 10:50:44.231700  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 10:50:44.231803  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  235 10:50:44.231896  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  236 10:50:44.334085  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 10:50:44.334429  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  238 10:50:44.334541  extracting modules file /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7059173/extract-nfsrootfs-1ba4goqz
  239 10:50:44.357874  extracting modules file /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7059173/extract-overlay-ramdisk-epxpn7ch/ramdisk
  240 10:50:44.381446  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 10:50:44.381636  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  242 10:50:44.381730  [common] Applying overlay to NFS
  243 10:50:44.381819  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7059173/compress-overlay-3et5k1ws/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7059173/extract-nfsrootfs-1ba4goqz
  244 10:50:44.832085  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 10:50:44.832253  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  246 10:50:44.832348  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 10:50:44.832436  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  248 10:50:44.832516  Building ramdisk /var/lib/lava/dispatcher/tmp/7059173/extract-overlay-ramdisk-epxpn7ch/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7059173/extract-overlay-ramdisk-epxpn7ch/ramdisk
  249 10:50:44.896127  >> 50320 blocks

  250 10:50:45.675091  rename /var/lib/lava/dispatcher/tmp/7059173/extract-overlay-ramdisk-epxpn7ch/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7059173/tftp-deploy-ni7j_erk/ramdisk/ramdisk.cpio.gz
  251 10:50:45.675492  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 10:50:45.675603  start: 1.5.8 prepare-kernel (timeout 00:09:38) [common]
  253 10:50:45.675704  start: 1.5.8.1 prepare-fit (timeout 00:09:38) [common]
  254 10:50:45.675800  No mkimage arch provided, not using FIT.
  255 10:50:45.675892  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 10:50:45.675974  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 10:50:45.676076  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 10:50:45.676164  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:38) [common]
  259 10:50:45.676239  No LXC device requested
  260 10:50:45.676318  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 10:50:45.676400  start: 1.7 deploy-device-env (timeout 00:09:38) [common]
  262 10:50:45.676478  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 10:50:45.676545  Checking files for TFTP limit of 4294967296 bytes.
  264 10:50:45.676922  end: 1 tftp-deploy (duration 00:00:22) [common]
  265 10:50:45.677025  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 10:50:45.677116  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 10:50:45.677242  substitutions:
  268 10:50:45.677347  - {DTB}: None
  269 10:50:45.677410  - {INITRD}: 7059173/tftp-deploy-ni7j_erk/ramdisk/ramdisk.cpio.gz
  270 10:50:45.677470  - {KERNEL}: 7059173/tftp-deploy-ni7j_erk/kernel/bzImage
  271 10:50:45.677527  - {LAVA_MAC}: None
  272 10:50:45.677583  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7059173/extract-nfsrootfs-1ba4goqz
  273 10:50:45.677640  - {NFS_SERVER_IP}: 192.168.201.1
  274 10:50:45.677695  - {PRESEED_CONFIG}: None
  275 10:50:45.677750  - {PRESEED_LOCAL}: None
  276 10:50:45.677804  - {RAMDISK}: 7059173/tftp-deploy-ni7j_erk/ramdisk/ramdisk.cpio.gz
  277 10:50:45.677859  - {ROOT_PART}: None
  278 10:50:45.677913  - {ROOT}: None
  279 10:50:45.677967  - {SERVER_IP}: 192.168.201.1
  280 10:50:45.678020  - {TEE}: None
  281 10:50:45.678073  Parsed boot commands:
  282 10:50:45.678126  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 10:50:45.678273  Parsed boot commands: tftpboot 192.168.201.1 7059173/tftp-deploy-ni7j_erk/kernel/bzImage 7059173/tftp-deploy-ni7j_erk/kernel/cmdline 7059173/tftp-deploy-ni7j_erk/ramdisk/ramdisk.cpio.gz
  284 10:50:45.678364  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 10:50:45.678449  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 10:50:45.678542  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 10:50:45.678630  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 10:50:45.678700  Not connected, no need to disconnect.
  289 10:50:45.678775  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 10:50:45.678853  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 10:50:45.678920  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
  292 10:50:45.681567  Setting prompt string to ['lava-test: # ']
  293 10:50:45.681848  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 10:50:45.681947  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 10:50:45.682045  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 10:50:45.682137  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 10:50:45.682316  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
  298 10:50:45.701133  >> Command sent successfully.

  299 10:50:45.702932  Returned 0 in 0 seconds
  300 10:50:45.803601  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 10:50:45.803923  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 10:50:45.804023  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 10:50:45.804133  Setting prompt string to 'Starting depthcharge on rammus...'
  305 10:50:45.804241  Changing prompt to 'Starting depthcharge on rammus...'
  306 10:50:45.804325  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 10:50:45.804601  [Enter `^Ec?' for help]
  308 10:50:52.001615  
  309 10:50:52.001768  
  310 10:50:52.002037  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 10:50:52.002112  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 10:50:52.002176  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 10:50:52.002417  CPU: AES supported, TXT NOT supported, VT supported
  314 10:50:52.002485  MCH: device id 590c (rev 02) is Kabylake-Y
  315 10:50:52.002545  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 10:50:52.002604  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 10:50:52.002842  VBOOT: Loading verstage.
  318 10:50:52.056035  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 10:50:52.056179  CBFS: Locating 'fallback/verstage'
  320 10:50:52.056448  CBFS: Found @ offset 1a0a80 size f47c
  321 10:50:52.056520  
  322 10:50:52.056583  
  323 10:50:52.056643  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 10:50:52.062643  Probing TPM: .Timeout wait for TPM IRQ!
  325 10:50:52.074706  . done!
  326 10:50:52.078106  TPM ready after 0 ms
  327 10:50:52.081378  Connected to device vid:did:rid of 1ae0:0028:00
  328 10:50:52.091383  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 10:50:52.094783  Initialized TPM device CR50 revision 0
  330 10:50:52.140231  tlcl_send_startup: Startup return code is 0
  331 10:50:52.140358  TPM: setup succeeded
  332 10:50:52.153575  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 10:50:52.157475  Chrome EC: UHEPI supported
  334 10:50:52.160815  Phase 1
  335 10:50:52.164229  FMAP: Found \"FLASH\" version 1.1 at c10000.
  336 10:50:52.170769  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 10:50:52.174123  FMAP: area GBB found @ c11000 (978944 bytes)
  338 10:50:52.180979  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 10:50:52.181060  Phase 2
  340 10:50:52.184360  Phase 3
  341 10:50:52.187723  FMAP: area GBB found @ c11000 (978944 bytes)
  342 10:50:52.194477  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 10:50:52.201011  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 10:50:52.203720  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 10:50:52.211141  VB2:vb2_verify_keyblock() Checking key block signature...
  346 10:50:52.231217  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 10:50:52.235141  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 10:50:52.241600  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 10:50:52.247017  Phase 4
  350 10:50:52.250305  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 10:50:52.256964  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 10:50:52.516993  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 10:50:52.520346  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 10:50:52.523645  Saving nvdata
  355 10:50:52.526808  Reboot requested (10020007)
  356 10:50:52.530107  board_reset() called!
  357 10:50:52.530198  full_reset() called!
  358 10:50:56.973668  
  359 10:50:56.973822  
  360 10:50:56.980486  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 10:50:56.986568  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 10:50:56.989907  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 10:50:56.996472  CPU: AES supported, TXT NOT supported, VT supported
  364 10:50:56.999895  MCH: device id 590c (rev 02) is Kabylake-Y
  365 10:50:57.006516  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 10:50:57.009828  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 10:50:57.013242  VBOOT: Loading verstage.
  368 10:50:57.020009  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 10:50:57.023311  CBFS: Locating 'fallback/verstage'
  370 10:50:57.026717  CBFS: Found @ offset 1a0a80 size f47c
  371 10:50:57.040090  
  372 10:50:57.040179  
  373 10:50:57.046795  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 10:50:57.062908  Probing TPM: . done!
  375 10:50:57.066255  TPM ready after 0 ms
  376 10:50:57.069729  Connected to device vid:did:rid of 1ae0:0028:00
  377 10:50:57.079302  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  378 10:50:57.082710  Initialized TPM device CR50 revision 0
  379 10:50:57.128711  tlcl_send_startup: Startup return code is 0
  380 10:50:57.128800  TPM: setup succeeded
  381 10:50:57.142616  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 10:50:57.146576  Chrome EC: UHEPI supported
  383 10:50:57.150063  Phase 1
  384 10:50:57.153291  FMAP: Found \"FLASH\" version 1.1 at c10000.
  385 10:50:57.160010  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 10:50:57.163231  FMAP: area GBB found @ c11000 (978944 bytes)
  387 10:50:57.169737  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 10:50:57.176274  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 10:50:57.179547  Recovery requested (1009000e)
  390 10:50:57.179631  Saving nvdata
  391 10:50:57.190932  tlcl_extend: response is 0
  392 10:50:57.199100  tlcl_extend: response is 0
  393 10:50:57.205759  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 10:50:57.209161  CBFS: Locating 'fallback/romstage'
  395 10:50:57.212502  CBFS: Found @ offset 80 size 10ffc
  396 10:50:57.216589  
  397 10:50:57.216673  
  398 10:50:57.223304  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 10:50:57.230684  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 10:50:57.233402  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 10:50:57.236778  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 10:50:57.243385  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 10:50:57.246542  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 10:50:57.250133  TCO_STS:   0000 0000
  405 10:50:57.253524  GEN_PMCON: e0040200 0000523a
  406 10:50:57.256811  GBLRST_CAUSE: 00000000 00000000
  407 10:50:57.256883  prev_sleep_state 5
  408 10:50:57.260334  Boot Count incremented to 34518
  409 10:50:57.267096  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 10:50:57.270404  CBFS: Locating 'fspm.bin'
  411 10:50:57.273126  CBFS: Found @ offset 103fc0 size 63000
  412 10:50:57.276312  Chrome EC: UHEPI supported
  413 10:50:57.284367  FMAP: Found \"FLASH\" version 1.1 at c10000.
  414 10:50:57.287747  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 10:50:57.294411  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 10:50:57.298543  Probing TPM:  done!
  417 10:50:57.305766  Connected to device vid:did:rid of 1ae0:0028:00
  418 10:50:57.315127  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  419 10:50:57.322581  Initialized TPM device CR50 revision 0
  420 10:50:57.331430  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 10:50:57.338107  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 10:50:57.341246  MRC cache found, size 1868
  423 10:50:57.344681  bootmode is set to :2
  424 10:50:57.345103  SPD index 1
  425 10:50:57.351476  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 10:50:57.354770  CBFS: Locating 'spd.bin'
  427 10:50:57.357847  CBFS: Found @ offset 1a0240 size 800
  428 10:50:57.361368  SPD: module type is LPDDR3
  429 10:50:57.364570  SPD: module part is K4E8E324EB-EGCF   
  430 10:50:57.371257  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 10:50:57.374682  SPD: device width 32 bits, bus width 64 bits
  432 10:50:57.381202  SPD: module size is 2048 MB (per channel)
  433 10:50:57.492350  CBMEM:
  434 10:50:57.495780  IMD: root @ 7afff000 254 entries.
  435 10:50:57.498539  IMD: root @ 7affec00 62 entries.
  436 10:50:57.501881  External stage cache:
  437 10:50:57.505191  IMD: root @ 7b3ff000 254 entries.
  438 10:50:57.508652  IMD: root @ 7b3fec00 62 entries.
  439 10:50:57.511812  creating vboot_handoff structure
  440 10:50:57.518575  Chrome EC: clear events_b mask to 0x0000000021004000
  441 10:50:57.533021  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 10:50:57.549029  tlcl_write: response is 0
  443 10:50:57.557677  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 10:50:57.564296  MRC: TPM MRC hash updated successfully.
  445 10:50:57.564385  2 DIMMs found
  446 10:50:57.567595  top_of_ram = 0x7b000000
  447 10:50:57.574186  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 10:50:57.577441  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  449 10:50:57.584227  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  450 10:50:57.587599  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  451 10:50:57.593663  CBFS: Locating 'fallback/postcar'
  452 10:50:57.596985  CBFS: Found @ offset 197000 size 3f04
  453 10:50:57.603713  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  454 10:50:57.613653  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 10:50:57.616984  Processing 118 relocs. Offset value of 0x78bd1000
  456 10:50:57.622901  
  457 10:50:57.622982  
  458 10:50:57.629488  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 10:50:57.636235  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 10:50:57.639701  CBFS: Locating 'fallback/ramstage'
  461 10:50:57.642974  CBFS: Found @ offset e8d80 size 1a462
  462 10:50:57.648980  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  463 10:50:57.688660  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  464 10:50:57.691991  Processing 3657 relocs. Offset value of 0x79d06000
  465 10:50:57.695253  
  466 10:50:57.695327  
  467 10:50:57.701987  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  468 10:50:57.708697  FMAP: Found \"FLASH\" version 1.1 at c10000.
  469 10:50:57.712064  FMAP: base = ff000000 size = 1000000 #areas = 33
  470 10:50:57.718641  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  471 10:50:57.721938  WARNING: RO_VPD is uninitialized or empty.
  472 10:50:57.725160  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  473 10:50:57.731776  WARNING: RW_VPD is uninitialized or empty.
  474 10:50:57.731862  Normal boot.
  475 10:50:57.738452  BS: BS_PRE_DEVICE times (us): entry 0 run 29 exit 0
  476 10:50:57.745123  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  477 10:50:57.748494  CBFS: Locating 'cpu_microcode_blob.bin'
  478 10:50:57.751092  CBFS: Found @ offset 11100 size d7c00
  479 10:50:57.754968  microcode: sig=0x806e9 pf=0x10 revision=0x97
  480 10:50:57.758133  Skip microcode update
  481 10:50:57.764944  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 10:50:57.767887  CBFS: Locating 'fsps.bin'
  483 10:50:57.771002  CBFS: Found @ offset 167fc0 size 2f000
  484 10:50:57.796458  Detected 2 core, 4 thread CPU.
  485 10:50:57.799725  Setting up SMI for CPU
  486 10:50:57.803043  IED base = 0x7b400000
  487 10:50:57.803115  IED size = 0x00400000
  488 10:50:57.805766  Will perform SMM setup.
  489 10:50:57.812553  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  490 10:50:57.819348  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  491 10:50:57.822752  Processing 16 relocs. Offset value of 0x00030000
  492 10:50:57.826727  Attempting to start 3 APs
  493 10:50:57.830056  Waiting for 10ms after sending INIT.
  494 10:50:57.845948  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
  495 10:50:57.846029  done.
  496 10:50:57.849235  AP: slot 2 apic_id 2.
  497 10:50:57.852761  AP: slot 3 apic_id 3.
  498 10:50:57.856174  Waiting for 2nd SIPI to complete...done.
  499 10:50:57.862986  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  500 10:50:57.869681  Processing 13 relocs. Offset value of 0x00038000
  501 10:50:57.875598  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  502 10:50:57.878956  Installing SMM handler to 0x7b000000
  503 10:50:57.886143  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  504 10:50:57.892253  Processing 243 relocs. Offset value of 0x7b010000
  505 10:50:57.898949  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  506 10:50:57.905765  Processing 13 relocs. Offset value of 0x7b008000
  507 10:50:57.909080  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  508 10:50:57.915625  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  509 10:50:57.922228  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  510 10:50:57.928791  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  511 10:50:57.932157  Clearing SMI status registers
  512 10:50:57.932238  SMI_STS: PM1 
  513 10:50:57.935521  PM1_STS: PWRBTN 
  514 10:50:57.938810  TCO_STS: BOOT SECOND_TO 
  515 10:50:57.938892  New SMBASE 0x7b000000
  516 10:50:57.942022  In relocation handler: CPU 0
  517 10:50:57.948720  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  518 10:50:57.952127  Writing SMRR. base = 0x7b000006, mask=0xff800800
  519 10:50:57.955413  Relocation complete.
  520 10:50:57.955501  New SMBASE 0x7afffc00
  521 10:50:57.958835  In relocation handler: CPU 1
  522 10:50:57.961589  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  523 10:50:57.968329  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 10:50:57.971795  Relocation complete.
  525 10:50:57.971866  New SMBASE 0x7afff400
  526 10:50:57.975039  In relocation handler: CPU 3
  527 10:50:57.978276  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  528 10:50:57.984885  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 10:50:57.988256  Relocation complete.
  530 10:50:57.988333  New SMBASE 0x7afff800
  531 10:50:57.991539  In relocation handler: CPU 2
  532 10:50:57.994951  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  533 10:50:58.001593  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 10:50:58.001670  Relocation complete.
  535 10:50:58.005037  Initializing CPU #0
  536 10:50:58.008409  CPU: vendor Intel device 806e9
  537 10:50:58.011680  CPU: family 06, model 8e, stepping 09
  538 10:50:58.018287  Setting up local APIC... apic_id: 0x00 done.
  539 10:50:58.018363  Turbo is available but hidden
  540 10:50:58.021031  Turbo has been enabled
  541 10:50:58.024311  SGX : param.enable = 0
  542 10:50:58.028272  Skip microcode update
  543 10:50:58.028348  CPU #0 initialized
  544 10:50:58.030971  Initializing CPU #1
  545 10:50:58.031044  Initializing CPU #3
  546 10:50:58.034255  Initializing CPU #2
  547 10:50:58.037703  CPU: vendor Intel device 806e9
  548 10:50:58.040941  CPU: family 06, model 8e, stepping 09
  549 10:50:58.044225  CPU: vendor Intel device 806e9
  550 10:50:58.047513  CPU: family 06, model 8e, stepping 09
  551 10:50:58.054156  Setting up local APIC...CPU: vendor Intel device 806e9
  552 10:50:58.057355  CPU: family 06, model 8e, stepping 09
  553 10:50:58.060665   apic_id: 0x03 done.
  554 10:50:58.067864  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  555 10:50:58.067937  Skip microcode update
  556 10:50:58.070628  Skip microcode update
  557 10:50:58.073929  CPU #3 initialized
  558 10:50:58.073999  CPU #2 initialized
  559 10:50:58.077196   apic_id: 0x01 done.
  560 10:50:58.080492  Skip microcode update
  561 10:50:58.080562  CPU #1 initialized
  562 10:50:58.083886  bsp_do_flight_plan done after 226 msecs.
  563 10:50:58.087186  CPU: frequency set to 3400 MHz
  564 10:50:58.090490  Enabling SMIs.
  565 10:50:58.090563  Locking SMM.
  566 10:50:58.093865  VMX : param.enable = 1
  567 10:50:58.097220  VMX status: enabled, unlocked
  568 10:50:58.100579  SGX: pre-conditions not met
  569 10:50:58.103950  VMX status: enabled, unlocked
  570 10:50:58.107349  SGX: pre-conditions not met
  571 10:50:58.107422  VMX status: enabled, unlocked
  572 10:50:58.110616  VMX status: enabled, unlocked
  573 10:50:58.113976  SGX: pre-conditions not met
  574 10:50:58.117346  SGX: pre-conditions not met
  575 10:50:58.123817  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  576 10:50:58.127167  CBFS: Locating 'vbt.bin'
  577 10:50:58.130548  CBFS: Found @ offset 103a00 size 48e
  578 10:50:58.133857  Found a VBT of 4608 bytes after decompression
  579 10:50:58.138671  psys_pmax = 360
  580 10:50:58.141981  FMAP: area GBB found @ c11000 (978944 bytes)
  581 10:50:58.257371  ITSS IRQ Polarities Before:
  582 10:50:58.261349  IPC0: 0x00ff4000
  583 10:50:58.261425  IPC1: 0x00000007
  584 10:50:58.264490  IPC2: 0x00000000
  585 10:50:58.264559  IPC3: 0x00000000
  586 10:50:58.267692  ITSS IRQ Polarities After:
  587 10:50:58.271074  IPC0: 0x00ff4000
  588 10:50:58.271154  IPC1: 0x00000007
  589 10:50:58.274513  IPC2: 0x00000000
  590 10:50:58.274580  IPC3: 0x00000000
  591 10:50:58.280526  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  592 10:50:58.287210  BS: BS_DEV_INIT_CHIPS times (us): entry 376174 run 169853 exit 0
  593 10:50:58.290568  Enumerating buses...
  594 10:50:58.293968  Show all devs... Before device enumeration.
  595 10:50:58.297163  Root Device: enabled 1
  596 10:50:58.297234  CPU_CLUSTER: 0: enabled 1
  597 10:50:58.300448  DOMAIN: 0000: enabled 1
  598 10:50:58.303755  APIC: 00: enabled 1
  599 10:50:58.307176  PCI: 00:00.0: enabled 1
  600 10:50:58.307248  PCI: 00:02.0: enabled 1
  601 10:50:58.310633  PCI: 00:14.0: enabled 1
  602 10:50:58.313990  PCI: 00:14.1: enabled 0
  603 10:50:58.314061  PCI: 00:14.2: enabled 1
  604 10:50:58.317422  PCI: 00:15.0: enabled 1
  605 10:50:58.320096  PCI: 00:15.1: enabled 1
  606 10:50:58.323462  PCI: 00:15.2: enabled 0
  607 10:50:58.323533  PCI: 00:15.3: enabled 0
  608 10:50:58.326827  PCI: 00:16.0: enabled 1
  609 10:50:58.330260  PCI: 00:16.1: enabled 0
  610 10:50:58.333717  PCI: 00:16.2: enabled 0
  611 10:50:58.333795  PCI: 00:16.3: enabled 0
  612 10:50:58.337054  PCI: 00:16.4: enabled 0
  613 10:50:58.340292  PCI: 00:17.0: enabled 0
  614 10:50:58.343732  PCI: 00:19.0: enabled 1
  615 10:50:58.343811  PCI: 00:19.1: enabled 1
  616 10:50:58.347040  PCI: 00:19.2: enabled 0
  617 10:50:58.350291  PCI: 00:1c.0: enabled 1
  618 10:50:58.353699  PCI: 00:1c.1: enabled 0
  619 10:50:58.353771  PCI: 00:1c.2: enabled 0
  620 10:50:58.356991  PCI: 00:1c.3: enabled 0
  621 10:50:58.359757  PCI: 00:1c.4: enabled 0
  622 10:50:58.359826  PCI: 00:1c.5: enabled 0
  623 10:50:58.363107  PCI: 00:1c.6: enabled 0
  624 10:50:58.367031  PCI: 00:1c.7: enabled 0
  625 10:50:58.369677  PCI: 00:1d.0: enabled 0
  626 10:50:58.369745  PCI: 00:1d.1: enabled 0
  627 10:50:58.373112  PCI: 00:1d.2: enabled 0
  628 10:50:58.376383  PCI: 00:1d.3: enabled 0
  629 10:50:58.379649  PCI: 00:1e.0: enabled 1
  630 10:50:58.379724  PCI: 00:1e.1: enabled 0
  631 10:50:58.383001  PCI: 00:1e.2: enabled 1
  632 10:50:58.386263  PCI: 00:1e.3: enabled 0
  633 10:50:58.389687  PCI: 00:1e.4: enabled 1
  634 10:50:58.389762  PCI: 00:1e.5: enabled 0
  635 10:50:58.392919  PCI: 00:1e.6: enabled 1
  636 10:50:58.396248  PCI: 00:1f.0: enabled 1
  637 10:50:58.396326  PCI: 00:1f.1: enabled 1
  638 10:50:58.399585  PCI: 00:1f.2: enabled 1
  639 10:50:58.402907  PCI: 00:1f.3: enabled 1
  640 10:50:58.406207  PCI: 00:1f.4: enabled 1
  641 10:50:58.406281  PCI: 00:1f.5: enabled 1
  642 10:50:58.409603  PCI: 00:1f.6: enabled 0
  643 10:50:58.412941  USB0 port 0: enabled 1
  644 10:50:58.416222  I2C: 00:5c: enabled 1
  645 10:50:58.416294  I2C: 00:15: enabled 1
  646 10:50:58.419813  I2C: 00:39: enabled 1
  647 10:50:58.422540  I2C: 00:3a: enabled 1
  648 10:50:58.422609  I2C: 00:1a: enabled 1
  649 10:50:58.425808  PCI: 00:00.0: enabled 1
  650 10:50:58.429206  SPI: 00: enabled 1
  651 10:50:58.429326  PNP: 0c09.0: enabled 1
  652 10:50:58.432573  USB2 port 0: enabled 1
  653 10:50:58.435896  USB2 port 1: enabled 1
  654 10:50:58.435972  USB2 port 2: enabled 1
  655 10:50:58.439188  USB2 port 4: enabled 1
  656 10:50:58.442557  USB2 port 8: enabled 1
  657 10:50:58.442634  APIC: 01: enabled 1
  658 10:50:58.445786  APIC: 02: enabled 1
  659 10:50:58.449079  APIC: 03: enabled 1
  660 10:50:58.449157  Compare with tree...
  661 10:50:58.452300  Root Device: enabled 1
  662 10:50:58.455584   CPU_CLUSTER: 0: enabled 1
  663 10:50:58.458919    APIC: 00: enabled 1
  664 10:50:58.459005    APIC: 01: enabled 1
  665 10:50:58.462303    APIC: 02: enabled 1
  666 10:50:58.465532    APIC: 03: enabled 1
  667 10:50:58.465611   DOMAIN: 0000: enabled 1
  668 10:50:58.468970    PCI: 00:00.0: enabled 1
  669 10:50:58.472262    PCI: 00:02.0: enabled 1
  670 10:50:58.475705    PCI: 00:14.0: enabled 1
  671 10:50:58.475775     USB0 port 0: enabled 1
  672 10:50:58.478983      USB2 port 0: enabled 1
  673 10:50:58.482340      USB2 port 1: enabled 1
  674 10:50:58.485815      USB2 port 2: enabled 1
  675 10:50:58.489424      USB2 port 4: enabled 1
  676 10:50:58.492783      USB2 port 8: enabled 1
  677 10:50:58.493225    PCI: 00:14.1: enabled 0
  678 10:50:58.496101    PCI: 00:14.2: enabled 1
  679 10:50:58.499662    PCI: 00:15.0: enabled 1
  680 10:50:58.502319     I2C: 00:5c: enabled 1
  681 10:50:58.506330    PCI: 00:15.1: enabled 1
  682 10:50:58.506770     I2C: 00:15: enabled 1
  683 10:50:58.509694    PCI: 00:15.2: enabled 0
  684 10:50:58.512459    PCI: 00:15.3: enabled 0
  685 10:50:58.515909    PCI: 00:16.0: enabled 1
  686 10:50:58.516328    PCI: 00:16.1: enabled 0
  687 10:50:58.519297    PCI: 00:16.2: enabled 0
  688 10:50:58.522679    PCI: 00:16.3: enabled 0
  689 10:50:58.526017    PCI: 00:16.4: enabled 0
  690 10:50:58.529320    PCI: 00:17.0: enabled 0
  691 10:50:58.529753    PCI: 00:19.0: enabled 1
  692 10:50:58.532526    PCI: 00:19.1: enabled 1
  693 10:50:58.535962     I2C: 00:39: enabled 1
  694 10:50:58.539313     I2C: 00:3a: enabled 1
  695 10:50:58.542098     I2C: 00:1a: enabled 1
  696 10:50:58.542518    PCI: 00:19.2: enabled 0
  697 10:50:58.545392    PCI: 00:1c.0: enabled 1
  698 10:50:58.548725     PCI: 00:00.0: enabled 1
  699 10:50:58.552152    PCI: 00:1c.1: enabled 0
  700 10:50:58.555542    PCI: 00:1c.2: enabled 0
  701 10:50:58.555964    PCI: 00:1c.3: enabled 0
  702 10:50:58.558931    PCI: 00:1c.4: enabled 0
  703 10:50:58.562234    PCI: 00:1c.5: enabled 0
  704 10:50:58.565531    PCI: 00:1c.6: enabled 0
  705 10:50:58.568882    PCI: 00:1c.7: enabled 0
  706 10:50:58.569328    PCI: 00:1d.0: enabled 0
  707 10:50:58.572200    PCI: 00:1d.1: enabled 0
  708 10:50:58.575590    PCI: 00:1d.2: enabled 0
  709 10:50:58.578846    PCI: 00:1d.3: enabled 0
  710 10:50:58.579276    PCI: 00:1e.0: enabled 1
  711 10:50:58.582486    PCI: 00:1e.1: enabled 0
  712 10:50:58.585071    PCI: 00:1e.2: enabled 1
  713 10:50:58.588359     SPI: 00: enabled 1
  714 10:50:58.591679    PCI: 00:1e.3: enabled 0
  715 10:50:58.592100    PCI: 00:1e.4: enabled 1
  716 10:50:58.595040    PCI: 00:1e.5: enabled 0
  717 10:50:58.598247    PCI: 00:1e.6: enabled 1
  718 10:50:58.601627    PCI: 00:1f.0: enabled 1
  719 10:50:58.605007     PNP: 0c09.0: enabled 1
  720 10:50:58.605460    PCI: 00:1f.1: enabled 1
  721 10:50:58.608434    PCI: 00:1f.2: enabled 1
  722 10:50:58.611626    PCI: 00:1f.3: enabled 1
  723 10:50:58.615105    PCI: 00:1f.4: enabled 1
  724 10:50:58.615549    PCI: 00:1f.5: enabled 1
  725 10:50:58.618545    PCI: 00:1f.6: enabled 0
  726 10:50:58.621937  Root Device scanning...
  727 10:50:58.624634  root_dev_scan_bus for Root Device
  728 10:50:58.628019  CPU_CLUSTER: 0 enabled
  729 10:50:58.628454  DOMAIN: 0000 enabled
  730 10:50:58.631398  DOMAIN: 0000 scanning...
  731 10:50:58.634653  PCI: pci_scan_bus for bus 00
  732 10:50:58.637975  PCI: 00:00.0 [8086/0000] ops
  733 10:50:58.641307  PCI: 00:00.0 [8086/590c] enabled
  734 10:50:58.644618  PCI: 00:02.0 [8086/0000] ops
  735 10:50:58.647953  PCI: 00:02.0 [8086/591c] enabled
  736 10:50:58.651529  PCI: 00:04.0 [8086/1903] enabled
  737 10:50:58.654749  PCI: 00:08.0 [8086/1911] enabled
  738 10:50:58.658090  PCI: 00:14.0 [8086/0000] bus ops
  739 10:50:58.661508  PCI: 00:14.0 [8086/9d2f] enabled
  740 10:50:58.664851  PCI: 00:14.2 [8086/9d31] enabled
  741 10:50:58.667516  PCI: 00:15.0 [8086/0000] bus ops
  742 10:50:58.671546  PCI: 00:15.0 [8086/9d60] enabled
  743 10:50:58.674171  PCI: 00:15.1 [8086/0000] bus ops
  744 10:50:58.678126  PCI: 00:15.1 [8086/9d61] enabled
  745 10:50:58.680880  PCI: 00:16.0 [8086/0000] ops
  746 10:50:58.684088  PCI: 00:16.0 [8086/9d3a] enabled
  747 10:50:58.687575  PCI: 00:19.0 [8086/0000] ops
  748 10:50:58.690968  PCI: 00:19.0 [8086/9d66] enabled
  749 10:50:58.694263  PCI: 00:19.1 [8086/0000] bus ops
  750 10:50:58.697572  PCI: 00:19.1 [8086/9d65] enabled
  751 10:50:58.700782  PCI: 00:1c.0 [8086/0000] bus ops
  752 10:50:58.704294  PCI: 00:1c.0 [8086/9d10] enabled
  753 10:50:58.707528  PCI: 00:1e.0 [8086/0000] ops
  754 10:50:58.710847  PCI: 00:1e.0 [8086/9d27] enabled
  755 10:50:58.714009  PCI: 00:1e.2 [8086/0000] bus ops
  756 10:50:58.717382  PCI: 00:1e.2 [8086/9d29] enabled
  757 10:50:58.720629  PCI: 00:1e.4 [8086/9d2b] enabled
  758 10:50:58.723911  PCI: 00:1e.6 [8086/0000] ops
  759 10:50:58.727322  PCI: 00:1e.6 [8086/9d2d] enabled
  760 10:50:58.730588  PCI: 00:1f.0 [8086/0000] bus ops
  761 10:50:58.733808  PCI: 00:1f.0 [8086/9d4b] enabled
  762 10:50:58.737324  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  763 10:50:58.740662  PCI: 00:1f.2 [8086/0000] bus ops
  764 10:50:58.743895  PCI: 00:1f.2 [8086/9d21] enabled
  765 10:50:58.747179  PCI: 00:1f.3 [8086/0000] bus ops
  766 10:50:58.750463  PCI: 00:1f.3 [8086/9d71] enabled
  767 10:50:58.753999  PCI: 00:1f.4 [8086/0000] bus ops
  768 10:50:58.757188  PCI: 00:1f.4 [8086/9d23] enabled
  769 10:50:58.760622  PCI: 00:1f.5 [8086/0000] bus ops
  770 10:50:58.764018  PCI: 00:1f.5 [8086/9d24] enabled
  771 10:50:58.767380  PCI: 00:14.0 scanning...
  772 10:50:58.769947  scan_usb_bus for PCI: 00:14.0
  773 10:50:58.773983  USB0 port 0 enabled
  774 10:50:58.774414  USB0 port 0 scanning...
  775 10:50:58.776648  scan_usb_bus for USB0 port 0
  776 10:50:58.779854  USB2 port 0 enabled
  777 10:50:58.783313  USB2 port 1 enabled
  778 10:50:58.783738  USB2 port 2 enabled
  779 10:50:58.786728  USB2 port 4 enabled
  780 10:50:58.787167  USB2 port 8 enabled
  781 10:50:58.790067  USB2 port 0 scanning...
  782 10:50:58.793391  scan_usb_bus for USB2 port 0
  783 10:50:58.796589  scan_usb_bus for USB2 port 0 done
  784 10:50:58.803155  scan_bus: scanning of bus USB2 port 0 took 8972 usecs
  785 10:50:58.803585  USB2 port 1 scanning...
  786 10:50:58.807180  scan_usb_bus for USB2 port 1
  787 10:50:58.809839  scan_usb_bus for USB2 port 1 done
  788 10:50:58.816652  scan_bus: scanning of bus USB2 port 1 took 8973 usecs
  789 10:50:58.819916  USB2 port 2 scanning...
  790 10:50:58.823415  scan_usb_bus for USB2 port 2
  791 10:50:58.826787  scan_usb_bus for USB2 port 2 done
  792 10:50:58.830215  scan_bus: scanning of bus USB2 port 2 took 8963 usecs
  793 10:50:58.832978  USB2 port 4 scanning...
  794 10:50:58.836171  scan_usb_bus for USB2 port 4
  795 10:50:58.839629  scan_usb_bus for USB2 port 4 done
  796 10:50:58.846179  scan_bus: scanning of bus USB2 port 4 took 8964 usecs
  797 10:50:58.846607  USB2 port 8 scanning...
  798 10:50:58.849640  scan_usb_bus for USB2 port 8
  799 10:50:58.853008  scan_usb_bus for USB2 port 8 done
  800 10:50:58.859690  scan_bus: scanning of bus USB2 port 8 took 8974 usecs
  801 10:50:58.862971  scan_usb_bus for USB0 port 0 done
  802 10:50:58.869522  scan_bus: scanning of bus USB0 port 0 took 90942 usecs
  803 10:50:58.872795  scan_usb_bus for PCI: 00:14.0 done
  804 10:50:58.876164  scan_bus: scanning of bus PCI: 00:14.0 took 107729 usecs
  805 10:50:58.879502  PCI: 00:15.0 scanning...
  806 10:50:58.882805  scan_generic_bus for PCI: 00:15.0
  807 10:50:58.889024  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  808 10:50:58.892265  scan_generic_bus for PCI: 00:15.0 done
  809 10:50:58.895521  scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs
  810 10:50:58.898992  PCI: 00:15.1 scanning...
  811 10:50:58.902448  scan_generic_bus for PCI: 00:15.1
  812 10:50:58.905610  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  813 10:50:58.912261  scan_generic_bus for PCI: 00:15.1 done
  814 10:50:58.915634  scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
  815 10:50:58.919023  PCI: 00:19.1 scanning...
  816 10:50:58.922390  scan_generic_bus for PCI: 00:19.1
  817 10:50:58.925805  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  818 10:50:58.932374  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  819 10:50:58.935664  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  820 10:50:58.938968  scan_generic_bus for PCI: 00:19.1 done
  821 10:50:58.945552  scan_bus: scanning of bus PCI: 00:19.1 took 22367 usecs
  822 10:50:58.948944  PCI: 00:1c.0 scanning...
  823 10:50:58.952309  do_pci_scan_bridge for PCI: 00:1c.0
  824 10:50:58.955582  PCI: pci_scan_bus for bus 01
  825 10:50:58.958191  PCI: 01:00.0 [8086/095a] enabled
  826 10:50:58.961518  Capability: type 0x01 @ 0xc8
  827 10:50:58.961975  Capability: type 0x05 @ 0xd0
  828 10:50:58.964854  Capability: type 0x10 @ 0x40
  829 10:50:58.968377  Capability: type 0x10 @ 0x40
  830 10:50:58.971547  Enabling Common Clock Configuration
  831 10:50:58.978118  L1 Sub-State supported from root port 28
  832 10:50:58.978198  L1 Sub-State Support = 0xf
  833 10:50:58.981500  CommonModeRestoreTime = 0x28
  834 10:50:58.988257  Power On Value = 0x1e, Power On Scale = 0x0
  835 10:50:58.988336  ASPM: Enabled L1
  836 10:50:58.991597  Capability: type 0x01 @ 0xc8
  837 10:50:58.994204  Capability: type 0x05 @ 0xd0
  838 10:50:58.997535  Capability: type 0x10 @ 0x40
  839 10:50:59.004128  scan_bus: scanning of bus PCI: 00:1c.0 took 53518 usecs
  840 10:50:59.004206  PCI: 00:1e.2 scanning...
  841 10:50:59.007425  scan_generic_bus for PCI: 00:1e.2
  842 10:50:59.014199  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  843 10:50:59.017591  scan_generic_bus for PCI: 00:1e.2 done
  844 10:50:59.020925  scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
  845 10:50:59.024350  PCI: 00:1f.0 scanning...
  846 10:50:59.027707  scan_lpc_bus for PCI: 00:1f.0
  847 10:50:59.031036  PNP: 0c09.0 enabled
  848 10:50:59.034389  scan_lpc_bus for PCI: 00:1f.0 done
  849 10:50:59.041064  scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
  850 10:50:59.041135  PCI: 00:1f.2 scanning...
  851 10:50:59.044309  scan_lpc_bus for PCI: 00:1f.2
  852 10:50:59.047505  scan_lpc_bus for PCI: 00:1f.2 done
  853 10:50:59.054288  scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
  854 10:50:59.057553  PCI: 00:1f.3 scanning...
  855 10:50:59.060937  scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
  856 10:50:59.064207  PCI: 00:1f.4 scanning...
  857 10:50:59.066826  scan_generic_bus for PCI: 00:1f.4
  858 10:50:59.070317  scan_generic_bus for PCI: 00:1f.4 done
  859 10:50:59.076920  scan_bus: scanning of bus PCI: 00:1f.4 took 10038 usecs
  860 10:50:59.080259  PCI: 00:1f.5 scanning...
  861 10:50:59.083627  scan_generic_bus for PCI: 00:1f.5
  862 10:50:59.087024  scan_generic_bus for PCI: 00:1f.5 done
  863 10:50:59.093928  scan_bus: scanning of bus PCI: 00:1f.5 took 10049 usecs
  864 10:50:59.100417  scan_bus: scanning of bus DOMAIN: 0000 took 466009 usecs
  865 10:50:59.103607  root_dev_scan_bus for Root Device done
  866 10:50:59.106894  scan_bus: scanning of bus Root Device took 486141 usecs
  867 10:50:59.110183  done
  868 10:50:59.113596  Chrome EC: UHEPI supported
  869 10:50:59.120245  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  870 10:50:59.123683  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  871 10:50:59.132949  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  872 10:50:59.139719  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  873 10:50:59.142962  SPI flash protection: WPSW=0 SRP0=0
  874 10:50:59.146231  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  875 10:50:59.152858  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825851 exit 39239
  876 10:50:59.156369  found VGA at PCI: 00:02.0
  877 10:50:59.159683  Setting up VGA for PCI: 00:02.0
  878 10:50:59.166164  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  879 10:50:59.169434  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  880 10:50:59.172777  Allocating resources...
  881 10:50:59.176094  Reading resources...
  882 10:50:59.179511  Root Device read_resources bus 0 link: 0
  883 10:50:59.182940  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  884 10:50:59.188935  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  885 10:50:59.192305  DOMAIN: 0000 read_resources bus 0 link: 0
  886 10:50:59.198980  PCI: 00:14.0 read_resources bus 0 link: 0
  887 10:50:59.202332  USB0 port 0 read_resources bus 0 link: 0
  888 10:50:59.209050  USB0 port 0 read_resources bus 0 link: 0 done
  889 10:50:59.212377  PCI: 00:14.0 read_resources bus 0 link: 0 done
  890 10:50:59.219202  PCI: 00:15.0 read_resources bus 1 link: 0
  891 10:50:59.221809  PCI: 00:15.0 read_resources bus 1 link: 0 done
  892 10:50:59.225217  PCI: 00:15.1 read_resources bus 2 link: 0
  893 10:50:59.231795  PCI: 00:15.1 read_resources bus 2 link: 0 done
  894 10:50:59.235048  PCI: 00:19.1 read_resources bus 3 link: 0
  895 10:50:59.242404  PCI: 00:19.1 read_resources bus 3 link: 0 done
  896 10:50:59.245666  PCI: 00:1c.0 read_resources bus 1 link: 0
  897 10:50:59.252231  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  898 10:50:59.254990  PCI: 00:1e.2 read_resources bus 4 link: 0
  899 10:50:59.261788  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  900 10:50:59.265144  PCI: 00:1f.0 read_resources bus 0 link: 0
  901 10:50:59.271834  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  902 10:50:59.278419  DOMAIN: 0000 read_resources bus 0 link: 0 done
  903 10:50:59.281727  Root Device read_resources bus 0 link: 0 done
  904 10:50:59.285038  Done reading resources.
  905 10:50:59.288288  Show resources in subtree (Root Device)...After reading.
  906 10:50:59.295010   Root Device child on link 0 CPU_CLUSTER: 0
  907 10:50:59.298207    CPU_CLUSTER: 0 child on link 0 APIC: 00
  908 10:50:59.298289     APIC: 00
  909 10:50:59.301615     APIC: 01
  910 10:50:59.301697     APIC: 02
  911 10:50:59.305013     APIC: 03
  912 10:50:59.308290    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  913 10:50:59.318245    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  914 10:50:59.328356    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  915 10:50:59.328441     PCI: 00:00.0
  916 10:50:59.337745     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  917 10:50:59.347710     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  918 10:50:59.357959     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  919 10:50:59.364610     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  920 10:50:59.374037     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  921 10:50:59.383969     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  922 10:50:59.394068     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  923 10:50:59.404231     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  924 10:50:59.410346     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  925 10:50:59.420540     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  926 10:50:59.430567     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  927 10:50:59.440742     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  928 10:50:59.449989     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  929 10:50:59.459933     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  930 10:50:59.470013     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  931 10:50:59.470103     PCI: 00:02.0
  932 10:50:59.479958     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  933 10:50:59.489988     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  934 10:50:59.499945     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  935 10:50:59.500029     PCI: 00:04.0
  936 10:51:18.149986     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  937 10:51:18.150789     PCI: 00:08.0
  938 10:51:18.151399     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  939 10:51:18.152000     PCI: 00:14.0 child on link 0 USB0 port 0
  940 10:51:18.152583     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  941 10:51:18.153161      USB0 port 0 child on link 0 USB2 port 0
  942 10:51:18.153781       USB2 port 0
  943 10:51:18.154341       USB2 port 1
  944 10:51:18.154898       USB2 port 2
  945 10:51:18.155456       USB2 port 4
  946 10:51:18.156012       USB2 port 8
  947 10:51:18.156572     PCI: 00:14.1
  948 10:51:18.157135     PCI: 00:14.2
  949 10:51:18.157721     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 10:51:18.158326     PCI: 00:15.0 child on link 0 I2C: 01:5c
  951 10:51:18.158892     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 10:51:18.159461      I2C: 01:5c
  953 10:51:18.160021     PCI: 00:15.1 child on link 0 I2C: 02:15
  954 10:51:18.160581     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 10:51:18.161170      I2C: 02:15
  956 10:51:18.161753     PCI: 00:15.2
  957 10:51:18.162304     PCI: 00:15.3
  958 10:51:18.162871     PCI: 00:16.0
  959 10:51:18.163415     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  960 10:51:18.163970     PCI: 00:16.1
  961 10:51:18.164509     PCI: 00:16.2
  962 10:51:18.165049     PCI: 00:16.3
  963 10:51:18.165617     PCI: 00:16.4
  964 10:51:18.166180     PCI: 00:17.0
  965 10:51:18.166664     PCI: 00:19.0
  966 10:51:18.167151     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  967 10:51:18.167651     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 10:51:18.168145     PCI: 00:19.1 child on link 0 I2C: 03:39
  969 10:51:18.168641     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 10:51:18.169137      I2C: 03:39
  971 10:51:18.169659      I2C: 03:3a
  972 10:51:18.170155      I2C: 03:1a
  973 10:51:18.170646     PCI: 00:19.2
  974 10:51:18.171129     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  975 10:51:18.171643     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  976 10:51:18.172142     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  977 10:51:18.172641     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  978 10:51:18.173144      PCI: 01:00.0
  979 10:51:18.173540      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  980 10:51:18.173897     PCI: 00:1c.1
  981 10:51:18.174243     PCI: 00:1c.2
  982 10:51:18.174587     PCI: 00:1c.3
  983 10:51:18.174935     PCI: 00:1c.4
  984 10:51:18.175281     PCI: 00:1c.5
  985 10:51:18.175644     PCI: 00:1c.6
  986 10:51:18.175996     PCI: 00:1c.7
  987 10:51:18.176343     PCI: 00:1d.0
  988 10:51:18.176687     PCI: 00:1d.1
  989 10:51:18.177030     PCI: 00:1d.2
  990 10:51:18.177403     PCI: 00:1d.3
  991 10:51:18.177758     PCI: 00:1e.0
  992 10:51:18.178106     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 10:51:18.178404     PCI: 00:1e.1
  994 10:51:18.178667     PCI: 00:1e.2 child on link 0 SPI: 00
  995 10:51:18.178931     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 10:51:18.179202      SPI: 00
  997 10:51:18.179465     PCI: 00:1e.3
  998 10:51:18.179724     PCI: 00:1e.4
  999 10:51:18.179986     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 10:51:18.180253     PCI: 00:1e.5
 1001 10:51:18.180515     PCI: 00:1e.6
 1002 10:51:18.180773     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1003 10:51:18.181037     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1004 10:51:18.181312     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1005 10:51:18.181582      PNP: 0c09.0
 1006 10:51:18.181848      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1007 10:51:18.182117     PCI: 00:1f.1
 1008 10:51:18.182383     PCI: 00:1f.2
 1009 10:51:18.182643     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1010 10:51:18.182908     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1011 10:51:18.183175     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1012 10:51:18.183405     PCI: 00:1f.3
 1013 10:51:18.183617     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1014 10:51:18.183831     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1015 10:51:18.184044     PCI: 00:1f.4
 1016 10:51:18.184255     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1017 10:51:18.184469     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1018 10:51:18.184685     PCI: 00:1f.5
 1019 10:51:18.184894     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1020 10:51:18.185108     PCI: 00:1f.6
 1021 10:51:18.185330  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1022 10:51:18.185547  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1023 10:51:18.186128  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1024 10:51:18.186377  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1025 10:51:18.186604  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1026 10:51:18.186828  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1027 10:51:18.187046  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1028 10:51:18.187265  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1029 10:51:18.187484  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1030 10:51:18.187701  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1031 10:51:18.187917  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1032 10:51:18.188131  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1033 10:51:18.188330  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1034 10:51:18.188508  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1035 10:51:18.188686  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1036 10:51:18.188862  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1037 10:51:18.189039  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1038 10:51:18.189216  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1039 10:51:18.189404  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1040 10:51:18.189580  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1041 10:51:18.189758  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1042 10:51:18.189936  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1043 10:51:18.190112  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1044 10:51:18.190290  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1045 10:51:18.190466  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1046 10:51:18.190640  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1047 10:51:18.190816  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1048 10:51:18.190992  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1049 10:51:18.191168  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1050 10:51:18.191346  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1051 10:51:18.191522  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1052 10:51:18.191697  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1053 10:51:18.191871  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1054 10:51:18.192047  avoid_fixed_resources: DOMAIN: 0000
 1055 10:51:18.192223  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1056 10:51:18.192399  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1057 10:51:18.192576  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1058 10:51:18.192755  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1059 10:51:18.192933  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1060 10:51:18.193111  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1061 10:51:18.193298  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1062 10:51:18.193490  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1063 10:51:18.193598  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1064 10:51:18.193699  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1065 10:51:18.193795  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1066 10:51:18.193888  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1067 10:51:18.193979  Setting resources...
 1068 10:51:18.194068  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1069 10:51:18.194157  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1070 10:51:18.194244  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1071 10:51:18.194332  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1072 10:51:18.194419  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1073 10:51:18.194506  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1074 10:51:18.194594  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1075 10:51:18.194682  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1076 10:51:18.194769  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1077 10:51:18.194855  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1078 10:51:18.194940  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1079 10:51:18.195026  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1080 10:51:18.195111  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1081 10:51:18.195196  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1082 10:51:18.195281  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1083 10:51:18.195366  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1084 10:51:18.195451  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1085 10:51:18.195537  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1086 10:51:18.195621  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1087 10:51:18.195706  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1088 10:51:18.195790  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1089 10:51:18.195875  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1090 10:51:18.195960  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1091 10:51:18.196044  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1092 10:51:18.196137  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1093 10:51:18.196222  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1094 10:51:18.196567  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1095 10:51:18.196668  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1096 10:51:18.196760  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1097 10:51:18.196850  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1098 10:51:18.196938  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1099 10:51:18.197025  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1100 10:51:18.197111  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1101 10:51:18.197198  Root Device assign_resources, bus 0 link: 0
 1102 10:51:18.197295  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 10:51:18.197381  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1104 10:51:18.197484  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1105 10:51:18.197572  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1106 10:51:18.197659  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1107 10:51:18.197745  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1108 10:51:18.197832  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1109 10:51:18.197918  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 10:51:18.198003  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 10:51:18.198088  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1112 10:51:18.198187  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1113 10:51:18.198263  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 10:51:18.198339  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 10:51:18.198414  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1116 10:51:18.198490  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 10:51:18.198565  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 10:51:18.198639  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1119 10:51:18.198714  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1120 10:51:18.198790  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1121 10:51:18.198865  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 10:51:18.198940  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 10:51:18.199015  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1124 10:51:18.199090  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1125 10:51:18.199166  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1126 10:51:18.199242  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 10:51:18.199317  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1128 10:51:18.199393  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1129 10:51:18.199467  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1130 10:51:18.199542  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1131 10:51:18.199623  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 10:51:18.199698  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 10:51:18.199773  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1134 10:51:18.199849  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1135 10:51:18.199925  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 10:51:18.199999  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 10:51:18.200074  LPC: Trying to open IO window from 800 size 1ff
 1138 10:51:18.200149  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1139 10:51:18.200224  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1140 10:51:18.200299  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1141 10:51:18.200375  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1142 10:51:18.200449  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1143 10:51:18.200524  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1144 10:51:18.200599  Root Device assign_resources, bus 0 link: 0
 1145 10:51:18.200674  Done setting resources.
 1146 10:51:18.200749  Show resources in subtree (Root Device)...After assigning values.
 1147 10:51:18.200825   Root Device child on link 0 CPU_CLUSTER: 0
 1148 10:51:18.200900    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1149 10:51:18.200975     APIC: 00
 1150 10:51:18.201050     APIC: 01
 1151 10:51:18.201125     APIC: 02
 1152 10:51:18.201199     APIC: 03
 1153 10:51:18.201283    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1154 10:51:18.201361    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1155 10:51:18.201438    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1156 10:51:18.201515     PCI: 00:00.0
 1157 10:51:18.201591     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1158 10:51:18.201908     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1159 10:51:18.202000     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1160 10:51:18.202080     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1161 10:51:18.202159     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1162 10:51:18.202236     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1163 10:51:18.202313     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1164 10:51:18.202389     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1165 10:51:18.202466     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1166 10:51:18.202542     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1167 10:51:18.202618     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1168 10:51:18.202695     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1169 10:51:18.202771     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1170 10:51:18.202846     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1171 10:51:18.202923     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1172 10:51:18.202999     PCI: 00:02.0
 1173 10:51:18.203074     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1174 10:51:18.203151     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1175 10:51:18.203232     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1176 10:51:18.203300     PCI: 00:04.0
 1177 10:51:18.203367     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1178 10:51:18.203434     PCI: 00:08.0
 1179 10:51:18.203501     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1180 10:51:18.203568     PCI: 00:14.0 child on link 0 USB0 port 0
 1181 10:51:18.203646     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1182 10:51:18.203715      USB0 port 0 child on link 0 USB2 port 0
 1183 10:51:18.203785       USB2 port 0
 1184 10:51:18.203853       USB2 port 1
 1185 10:51:18.203920       USB2 port 2
 1186 10:51:18.203987       USB2 port 4
 1187 10:51:18.204053       USB2 port 8
 1188 10:51:18.204119     PCI: 00:14.1
 1189 10:51:18.204186     PCI: 00:14.2
 1190 10:51:18.204252     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1191 10:51:18.204320     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1192 10:51:18.204387     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1193 10:51:18.204454      I2C: 01:5c
 1194 10:51:18.204521     PCI: 00:15.1 child on link 0 I2C: 02:15
 1195 10:51:18.204587     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1196 10:51:18.204654      I2C: 02:15
 1197 10:51:18.204720     PCI: 00:15.2
 1198 10:51:18.204788     PCI: 00:15.3
 1199 10:51:18.204869     PCI: 00:16.0
 1200 10:51:18.204938     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1201 10:51:18.205005     PCI: 00:16.1
 1202 10:51:18.205073     PCI: 00:16.2
 1203 10:51:18.205139     PCI: 00:16.3
 1204 10:51:18.205206     PCI: 00:16.4
 1205 10:51:18.205280     PCI: 00:17.0
 1206 10:51:18.205347     PCI: 00:19.0
 1207 10:51:18.205414     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1208 10:51:18.205482     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1209 10:51:18.205550     PCI: 00:19.1 child on link 0 I2C: 03:39
 1210 10:51:18.205617     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1211 10:51:18.205685      I2C: 03:39
 1212 10:51:18.205752      I2C: 03:3a
 1213 10:51:18.205818      I2C: 03:1a
 1214 10:51:18.205884     PCI: 00:19.2
 1215 10:51:18.205950     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1216 10:51:18.206017     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1217 10:51:18.206089     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1218 10:51:18.206157     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1219 10:51:18.206225      PCI: 01:00.0
 1220 10:51:18.206292      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1221 10:51:18.206359     PCI: 00:1c.1
 1222 10:51:18.206425     PCI: 00:1c.2
 1223 10:51:18.206492     PCI: 00:1c.3
 1224 10:51:18.206559     PCI: 00:1c.4
 1225 10:51:18.206625     PCI: 00:1c.5
 1226 10:51:18.206691     PCI: 00:1c.6
 1227 10:51:18.206756     PCI: 00:1c.7
 1228 10:51:18.206822     PCI: 00:1d.0
 1229 10:51:18.206887     PCI: 00:1d.1
 1230 10:51:18.206954     PCI: 00:1d.2
 1231 10:51:18.207020     PCI: 00:1d.3
 1232 10:51:18.207086     PCI: 00:1e.0
 1233 10:51:18.207151     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1234 10:51:18.207452     PCI: 00:1e.1
 1235 10:51:18.207529     PCI: 00:1e.2 child on link 0 SPI: 00
 1236 10:51:18.207600     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1237 10:51:18.207670      SPI: 00
 1238 10:51:18.207742     PCI: 00:1e.3
 1239 10:51:18.207810     PCI: 00:1e.4
 1240 10:51:18.207878     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1241 10:51:18.207946     PCI: 00:1e.5
 1242 10:51:18.208013     PCI: 00:1e.6
 1243 10:51:18.208080     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1244 10:51:18.208152     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1245 10:51:18.208220     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1246 10:51:18.208287      PNP: 0c09.0
 1247 10:51:18.208354      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1248 10:51:18.208421     PCI: 00:1f.1
 1249 10:51:18.208488     PCI: 00:1f.2
 1250 10:51:18.208555     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1251 10:51:18.208622     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1252 10:51:18.208690     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1253 10:51:18.208757     PCI: 00:1f.3
 1254 10:51:18.208823     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1255 10:51:18.208891     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1256 10:51:18.208959     PCI: 00:1f.4
 1257 10:51:18.209025     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1258 10:51:18.209093     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1259 10:51:18.209161     PCI: 00:1f.5
 1260 10:51:18.209227     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1261 10:51:18.209305     PCI: 00:1f.6
 1262 10:51:18.209372  Done allocating resources.
 1263 10:51:18.209439  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114042 exit 29
 1264 10:51:18.209507  Enabling resources...
 1265 10:51:18.209574  PCI: 00:00.0 subsystem <- 8086/590c
 1266 10:51:18.209640  PCI: 00:00.0 cmd <- 06
 1267 10:51:18.209706  PCI: 00:02.0 subsystem <- 8086/591c
 1268 10:51:18.209773  PCI: 00:02.0 cmd <- 03
 1269 10:51:18.209838  PCI: 00:04.0 cmd <- 02
 1270 10:51:18.209903  PCI: 00:08.0 cmd <- 06
 1271 10:51:18.209970  PCI: 00:14.0 subsystem <- 8086/9d2f
 1272 10:51:18.210036  PCI: 00:14.0 cmd <- 02
 1273 10:51:18.210102  PCI: 00:14.2 subsystem <- 8086/9d31
 1274 10:51:18.210168  PCI: 00:14.2 cmd <- 02
 1275 10:51:18.210234  PCI: 00:15.0 subsystem <- 8086/9d60
 1276 10:51:18.210300  PCI: 00:15.0 cmd <- 06
 1277 10:51:18.210365  PCI: 00:15.1 subsystem <- 8086/9d61
 1278 10:51:18.210430  PCI: 00:15.1 cmd <- 06
 1279 10:51:18.210496  PCI: 00:16.0 subsystem <- 8086/9d3a
 1280 10:51:18.210561  PCI: 00:16.0 cmd <- 02
 1281 10:51:18.210627  PCI: 00:19.0 subsystem <- 8086/9d66
 1282 10:51:18.210694  PCI: 00:19.0 cmd <- 06
 1283 10:51:18.210760  PCI: 00:19.1 subsystem <- 8086/9d65
 1284 10:51:18.210826  PCI: 00:19.1 cmd <- 06
 1285 10:51:18.210893  PCI: 00:1c.0 bridge ctrl <- 0003
 1286 10:51:18.210959  PCI: 00:1c.0 subsystem <- 8086/9d10
 1287 10:51:18.211025  PCI: 00:1c.0 cmd <- 06
 1288 10:51:18.211092  PCI: 00:1e.0 subsystem <- 8086/9d27
 1289 10:51:18.211158  PCI: 00:1e.0 cmd <- 06
 1290 10:51:18.211224  PCI: 00:1e.2 subsystem <- 8086/9d29
 1291 10:51:18.211291  PCI: 00:1e.2 cmd <- 06
 1292 10:51:18.211357  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1293 10:51:18.211427  PCI: 00:1e.4 cmd <- 06
 1294 10:51:18.211493  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1295 10:51:18.211559  PCI: 00:1e.6 cmd <- 06
 1296 10:51:18.211625  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1297 10:51:18.211697  PCI: 00:1f.0 cmd <- 407
 1298 10:51:18.211770  PCI: 00:1f.2 subsystem <- 8086/9d21
 1299 10:51:18.211838  PCI: 00:1f.2 cmd <- 02
 1300 10:51:18.211904  PCI: 00:1f.3 subsystem <- 8086/9d71
 1301 10:51:18.211970  PCI: 00:1f.3 cmd <- 02
 1302 10:51:18.212037  PCI: 00:1f.4 subsystem <- 8086/9d23
 1303 10:51:18.212103  PCI: 00:1f.4 cmd <- 03
 1304 10:51:18.212169  PCI: 00:1f.5 subsystem <- 8086/9d24
 1305 10:51:18.212235  PCI: 00:1f.5 cmd <- 406
 1306 10:51:18.212301  PCI: 01:00.0 subsystem <- 8086/095a
 1307 10:51:18.212368  PCI: 01:00.0 cmd <- 02
 1308 10:51:18.212434  done.
 1309 10:51:18.212500  ME: Version : 11.8.50.3470
 1310 10:51:18.212567  BS: BS_DEV_ENABLE times (us): entry 227 run 139313 exit 19707
 1311 10:51:18.212633  Initializing devices...
 1312 10:51:18.212698  Root Device init ...
 1313 10:51:18.212762  Chrome EC: Set SMI mask to 0x0000000000000001
 1314 10:51:18.212827  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1315 10:51:18.212892  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1316 10:51:18.212957  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1317 10:51:18.213021  Chrome EC: Set WAKE mask to 0x0000000000000000
 1318 10:51:18.213086  Root Device init finished in 30963 usecs
 1319 10:51:18.213150  CPU_CLUSTER: 0 init ...
 1320 10:51:18.213215  CPU_CLUSTER: 0 init finished in 2445 usecs
 1321 10:51:18.213289  PCI: 00:00.0 init ...
 1322 10:51:18.213355  CPU TDP: 5 Watts
 1323 10:51:18.213420  CPU PL2 = 18 Watts
 1324 10:51:18.213484  PCI: 00:00.0 init finished in 6982 usecs
 1325 10:51:18.213549  PCI: 00:02.0 init ...
 1326 10:51:18.213614  PCI: 00:02.0 init finished in 2249 usecs
 1327 10:51:18.213678  PCI: 00:04.0 init ...
 1328 10:51:18.213743  PCI: 00:04.0 init finished in 2249 usecs
 1329 10:51:18.213807  PCI: 00:08.0 init ...
 1330 10:51:18.213871  PCI: 00:08.0 init finished in 2249 usecs
 1331 10:51:18.213947  PCI: 00:14.0 init ...
 1332 10:51:18.214012  PCI: 00:14.0 init finished in 2249 usecs
 1333 10:51:18.214077  PCI: 00:14.2 init ...
 1334 10:51:18.214142  PCI: 00:14.2 init finished in 2247 usecs
 1335 10:51:18.214207  PCI: 00:15.0 init ...
 1336 10:51:18.214272  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1337 10:51:18.214337  PCI: 00:15.0 init finished in 5965 usecs
 1338 10:51:18.214645  PCI: 00:15.1 init ...
 1339 10:51:18.214725  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1340 10:51:18.214794  PCI: 00:15.1 init finished in 5964 usecs
 1341 10:51:18.214861  PCI: 00:16.0 init ...
 1342 10:51:18.214927  PCI: 00:16.0 init finished in 2248 usecs
 1343 10:51:18.214992  PCI: 00:19.1 init ...
 1344 10:51:18.215057  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1345 10:51:18.215122  PCI: 00:19.1 init finished in 5966 usecs
 1346 10:51:18.215188  PCI: 00:1c.0 init ...
 1347 10:51:18.215253  Initializing PCH PCIe bridge.
 1348 10:51:18.215319  PCI: 00:1c.0 init finished in 5288 usecs
 1349 10:51:18.215383  PCI: 00:1e.4 init ...
 1350 10:51:18.215448  PCI: 00:1e.4 init finished in 2248 usecs
 1351 10:51:18.215514  PCI: 00:1f.0 init ...
 1352 10:51:18.215580  IOAPIC: Initializing IOAPIC at 0xfec00000
 1353 10:51:18.215645  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1354 10:51:18.215710  IOAPIC: ID = 0x02
 1355 10:51:18.215775  IOAPIC: Dumping registers
 1356 10:51:18.215839    reg 0x0000: 0x02000000
 1357 10:51:18.215903    reg 0x0001: 0x00770020
 1358 10:51:18.215967    reg 0x0002: 0x00000000
 1359 10:51:18.216031  PCI: 00:1f.0 init finished in 23487 usecs
 1360 10:51:18.216097  PCI: 00:1f.2 init ...
 1361 10:51:18.216161  RTC Init
 1362 10:51:18.216226  Set power on after power failure.
 1363 10:51:18.216291  Disabling ACPI via APMC:
 1364 10:51:18.216361  done.
 1365 10:51:18.216426  Disabling Deep S3
 1366 10:51:18.216490  Disabling Deep S3
 1367 10:51:18.216553  Enabling Deep S4
 1368 10:51:18.216618  Enabling Deep S4
 1369 10:51:18.216682  Enabling Deep S5
 1370 10:51:18.216746  Enabling Deep S5
 1371 10:51:18.216811  PCI: 00:1f.2 init finished in 24071 usecs
 1372 10:51:18.216876  PCI: 00:1f.4 init ...
 1373 10:51:18.216941  PCI: 00:1f.4 init finished in 2258 usecs
 1374 10:51:18.217005  PCI: 01:00.0 init ...
 1375 10:51:18.217069  PCI: 01:00.0 init finished in 2389 usecs
 1376 10:51:18.217134  PNP: 0c09.0 init ...
 1377 10:51:18.217197  Google Chrome EC: Hello got back 11223344 status (0)
 1378 10:51:18.217286  Google Chrome EC: version:
 1379 10:51:18.217358      ro: rammus_v2.0.387-f0df0fe2e
 1380 10:51:18.217423      rw: rammus_v2.0.425-6e0dd622e
 1381 10:51:18.217488    running image: 1
 1382 10:51:18.217553  EC returned error result code 1
 1383 10:51:18.217617  PNP: 0c09.0 init finished in 24408 usecs
 1384 10:51:18.217683  Devices initialized
 1385 10:51:18.217747  Show all devs... After init.
 1386 10:51:18.217812  Root Device: enabled 1
 1387 10:51:18.217877  CPU_CLUSTER: 0: enabled 1
 1388 10:51:18.217942  DOMAIN: 0000: enabled 1
 1389 10:51:18.218006  APIC: 00: enabled 1
 1390 10:51:18.218070  PCI: 00:00.0: enabled 1
 1391 10:51:18.218135  PCI: 00:02.0: enabled 1
 1392 10:51:18.218199  PCI: 00:14.0: enabled 1
 1393 10:51:18.218263  PCI: 00:14.1: enabled 0
 1394 10:51:18.218329  PCI: 00:14.2: enabled 1
 1395 10:51:18.218395  PCI: 00:15.0: enabled 1
 1396 10:51:18.218459  PCI: 00:15.1: enabled 1
 1397 10:51:18.218523  PCI: 00:15.2: enabled 0
 1398 10:51:18.218587  PCI: 00:15.3: enabled 0
 1399 10:51:18.218651  PCI: 00:16.0: enabled 1
 1400 10:51:18.218714  PCI: 00:16.1: enabled 0
 1401 10:51:18.218779  PCI: 00:16.2: enabled 0
 1402 10:51:18.218843  PCI: 00:16.3: enabled 0
 1403 10:51:18.218907  PCI: 00:16.4: enabled 0
 1404 10:51:18.218971  PCI: 00:17.0: enabled 0
 1405 10:51:18.219034  PCI: 00:19.0: enabled 1
 1406 10:51:18.219098  PCI: 00:19.1: enabled 1
 1407 10:51:18.219163  PCI: 00:19.2: enabled 0
 1408 10:51:18.219227  PCI: 00:1c.0: enabled 1
 1409 10:51:18.219291  PCI: 00:1c.1: enabled 0
 1410 10:51:18.219355  PCI: 00:1c.2: enabled 0
 1411 10:51:18.219419  PCI: 00:1c.3: enabled 0
 1412 10:51:18.219483  PCI: 00:1c.4: enabled 0
 1413 10:51:18.219547  PCI: 00:1c.5: enabled 0
 1414 10:51:18.219610  PCI: 00:1c.6: enabled 0
 1415 10:51:18.219674  PCI: 00:1c.7: enabled 0
 1416 10:51:18.219739  PCI: 00:1d.0: enabled 0
 1417 10:51:18.219803  PCI: 00:1d.1: enabled 0
 1418 10:51:18.219867  PCI: 00:1d.2: enabled 0
 1419 10:51:18.219931  PCI: 00:1d.3: enabled 0
 1420 10:51:18.219995  PCI: 00:1e.0: enabled 1
 1421 10:51:18.220059  PCI: 00:1e.1: enabled 0
 1422 10:51:18.220122  PCI: 00:1e.2: enabled 1
 1423 10:51:18.220186  PCI: 00:1e.3: enabled 0
 1424 10:51:18.220250  PCI: 00:1e.4: enabled 1
 1425 10:51:18.220313  PCI: 00:1e.5: enabled 0
 1426 10:51:18.220377  PCI: 00:1e.6: enabled 1
 1427 10:51:18.220442  PCI: 00:1f.0: enabled 1
 1428 10:51:18.220506  PCI: 00:1f.1: enabled 0
 1429 10:51:18.220570  PCI: 00:1f.2: enabled 1
 1430 10:51:18.220634  PCI: 00:1f.3: enabled 1
 1431 10:51:18.220698  PCI: 00:1f.4: enabled 1
 1432 10:51:18.220762  PCI: 00:1f.5: enabled 1
 1433 10:51:18.220825  PCI: 00:1f.6: enabled 0
 1434 10:51:18.220889  USB0 port 0: enabled 1
 1435 10:51:18.220954  I2C: 01:5c: enabled 1
 1436 10:51:18.221017  I2C: 02:15: enabled 1
 1437 10:51:18.221081  I2C: 03:39: enabled 1
 1438 10:51:18.221145  I2C: 03:3a: enabled 1
 1439 10:51:18.221209  I2C: 03:1a: enabled 1
 1440 10:51:18.221279  PCI: 01:00.0: enabled 1
 1441 10:51:18.221344  SPI: 00: enabled 1
 1442 10:51:18.221409  PNP: 0c09.0: enabled 1
 1443 10:51:18.221473  USB2 port 0: enabled 1
 1444 10:51:18.221537  USB2 port 1: enabled 1
 1445 10:51:18.221600  USB2 port 2: enabled 1
 1446 10:51:18.221664  USB2 port 4: enabled 1
 1447 10:51:18.221728  USB2 port 8: enabled 1
 1448 10:51:18.221792  APIC: 01: enabled 1
 1449 10:51:18.221856  APIC: 02: enabled 1
 1450 10:51:18.221920  APIC: 03: enabled 1
 1451 10:51:18.221984  PCI: 00:04.0: enabled 1
 1452 10:51:18.222048  PCI: 00:08.0: enabled 1
 1453 10:51:18.222112  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1454 10:51:18.222178  ELOG: NV offset 0x9f0000 size 0x4000
 1455 10:51:18.222242  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1456 10:51:18.222308  ELOG: Event(17) added with size 13 at 2022-08-17 09:44:11 UTC
 1457 10:51:18.222373  POST: Unexpected post code in previous boot: 0x34
 1458 10:51:18.222438  ELOG: Event(A3) added with size 11 at 2022-08-17 09:44:11 UTC
 1459 10:51:18.222503  ELOG: Event(92) added with size 9 at 2022-08-17 09:44:11 UTC
 1460 10:51:18.222568  ELOG: Event(9A) added with size 9 at 2022-08-17 09:44:11 UTC
 1461 10:51:18.222633  ELOG: Event(AD) added with size 10 at 2022-08-17 09:44:11 UTC
 1462 10:51:18.222697  ELOG: Event(9F) added with size 14 at 2022-08-17 09:44:11 UTC
 1463 10:51:18.222762  BS: BS_DEV_INIT times (us): entry 0 run 417389 exit 60001
 1464 10:51:18.222828  ELOG: Event(A1) added with size 10 at 2022-08-17 09:44:11 UTC
 1465 10:51:18.222892  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1466 10:51:18.222958  ELOG: Event(A0) added with size 9 at 2022-08-17 09:44:11 UTC
 1467 10:51:18.223023  elog_add_boot_reason: Logged dev mode boot
 1468 10:51:18.223087  Finalize devices...
 1469 10:51:18.223152  Devices finalized
 1470 10:51:18.223215  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1471 10:51:18.223281  BS: BS_POST_DEVICE times (us): entry 25562 run 3969 exit 5191
 1472 10:51:18.223575  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1473 10:51:18.223650  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 10:51:18.223720  CBFS: Locating 'fallback/dsdt.aml'
 1475 10:51:18.223787  CBFS: Found @ offset 19af40 size 4691
 1476 10:51:18.223853  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1477 10:51:18.223920  CBFS: Locating 'fallback/slic'
 1478 10:51:18.223986  CBFS: 'fallback/slic' not found.
 1479 10:51:18.224051  ACPI: Writing ACPI tables at 7aa9a000.
 1480 10:51:18.224116  ACPI:    * FACS
 1481 10:51:18.224182  ACPI:    * DSDT
 1482 10:51:18.224247  Ramoops buffer: 0x100000@0x7a999000.
 1483 10:51:18.224312  SGX: not enabled or not supported. skip gnvs fill
 1484 10:51:18.224378  ACPI:    * FADT
 1485 10:51:18.224442  SCI is IRQ9
 1486 10:51:18.224507  ACPI: added table 1/32, length now 40
 1487 10:51:18.224571  ACPI:     * SSDT
 1488 10:51:18.224636  Found 1 CPU(s) with 4 core(s) each.
 1489 10:51:18.224702  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1490 10:51:18.224767  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1491 10:51:18.224832  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1492 10:51:18.224897  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1493 10:51:18.224962  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1494 10:51:18.225027  Error: Could not locate 'wifi_sar' in VPD.
 1495 10:51:18.225091  Error: failed from getting SAR limits!
 1496 10:51:18.225155  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1497 10:51:18.225219  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1498 10:51:18.225301  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1499 10:51:18.225369  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1500 10:51:18.225434  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1501 10:51:18.225499  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1502 10:51:18.225564  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1503 10:51:18.225629  ACPI: added table 2/32, length now 44
 1504 10:51:18.225693  ACPI:    * MCFG
 1505 10:51:18.225757  ACPI: added table 3/32, length now 48
 1506 10:51:18.225823  ACPI:    * TPM2
 1507 10:51:18.225892  ACPI: added table 4/32, length now 52
 1508 10:51:18.225957  ACPI:    * MADT
 1509 10:51:18.226021  SCI is IRQ9
 1510 10:51:18.226086  ACPI: added table 5/32, length now 56
 1511 10:51:18.226151  current = 7aa9fa60
 1512 10:51:18.226215  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 10:51:18.226280  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1514 10:51:18.226345  CBFS: Found @ offset 167000 size ba8
 1515 10:51:18.226410  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 10:51:18.226476  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1517 10:51:18.226541  CBFS: Found @ offset 19f640 size ba8
 1518 10:51:18.226605  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 10:51:18.226670  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 10:51:18.226735  CBFS: Found @ offset 167cc0 size 64
 1521 10:51:18.226800  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 10:51:18.226865  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1523 10:51:18.226930  CBFS: Found @ offset 167cc0 size 64
 1524 10:51:18.226995  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 10:51:18.227059  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1526 10:51:18.227124  CBFS: Found @ offset 167c00 size 64
 1527 10:51:18.227188  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 10:51:18.227253  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 10:51:18.227318  CBFS: Found @ offset 103f00 size 64
 1530 10:51:18.227382  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1531 10:51:18.227447  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1532 10:51:18.227512  CBFS: Found @ offset 103f00 size 64
 1533 10:51:18.227576  ACPI:    * NHLT
 1534 10:51:18.227641  ACPI: added table 6/32, length now 60
 1535 10:51:18.227705  ACPI:    * DMAR
 1536 10:51:18.227769  ACPI: added table 7/32, length now 64
 1537 10:51:18.227834  ACPI: * IGD OpRegion
 1538 10:51:18.227899  GMA: Found VBT in CBFS
 1539 10:51:18.227963  GMA: Found valid VBT in CBFS
 1540 10:51:18.228028  current = 7aaa3610
 1541 10:51:18.228092  ACPI: added table 8/32, length now 68
 1542 10:51:18.228169  ACPI:    * HPET
 1543 10:51:18.228227  ACPI: added table 9/32, length now 72
 1544 10:51:18.228285  ACPI: done.
 1545 10:51:18.228343  ACPI tables: 38592 bytes.
 1546 10:51:18.228401  smbios_write_tables: 7a998000
 1547 10:51:18.228460  Create SMBIOS type 17
 1548 10:51:18.228519  PCI: 01:00.0 (Intel WiFi)
 1549 10:51:18.228577  SMBIOS tables: 662 bytes.
 1550 10:51:18.228635  Writing table forward entry at 0x00000500
 1551 10:51:18.228693  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1552 10:51:18.228752  Writing coreboot table at 0x7aabe000
 1553 10:51:18.228809   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1554 10:51:18.228869   1. 0000000000001000-000000000009ffff: RAM
 1555 10:51:18.228929   2. 00000000000a0000-00000000000fffff: RESERVED
 1556 10:51:18.228987   3. 0000000000100000-000000007a997fff: RAM
 1557 10:51:18.229045   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1558 10:51:18.229104   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1559 10:51:18.229162   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1560 10:51:18.229220   7. 000000007b000000-000000007fffffff: RESERVED
 1561 10:51:18.229289   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1562 10:51:18.229350   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1563 10:51:18.229409  10. 00000000fed10000-00000000fed19fff: RESERVED
 1564 10:51:18.229470  11. 00000000fed80000-00000000fed84fff: RESERVED
 1565 10:51:18.229531  12. 00000000fed90000-00000000fed91fff: RESERVED
 1566 10:51:18.229591  13. 0000000100000000-000000017effffff: RAM
 1567 10:51:18.229651  Graphics framebuffer located at 0xc0000000
 1568 10:51:18.229710  Passing 6 GPIOs to payload:
 1569 10:51:18.229785              NAME |       PORT | POLARITY |     VALUE
 1570 10:51:18.229850     write protect |  undefined |     high |       low
 1571 10:51:18.230130          recovery |  undefined |     high |       low
 1572 10:51:18.230198               lid |  undefined |     high |      high
 1573 10:51:18.230261             power |  undefined |     high |       low
 1574 10:51:18.230321             oprom |  undefined |     high |       low
 1575 10:51:18.230380          EC in RW | 0x00000036 |     high |       low
 1576 10:51:18.230439  Board ID: 6
 1577 10:51:18.230497  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 10:51:18.230557  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum bfbf
 1579 10:51:18.230615  coreboot table: 1428 bytes.
 1580 10:51:18.230674  IMD ROOT    0. 7afff000 00001000
 1581 10:51:18.230733  IMD SMALL   1. 7affe000 00001000
 1582 10:51:18.230791  FSP MEMORY  2. 7abfe000 00400000
 1583 10:51:18.230849  CONSOLE     3. 7abde000 00020000
 1584 10:51:18.230907  TIME STAMP  4. 7abdd000 00000910
 1585 10:51:18.230966  VBOOT       5. 7abdc000 00000c0c
 1586 10:51:18.231024  MRC DATA    6. 7abda000 00001878
 1587 10:51:18.231082  ROMSTG STCK 7. 7abd9000 00000400
 1588 10:51:18.231141  AFTER CAR   8. 7abd0000 00009000
 1589 10:51:18.231199  RAMSTAGE    9. 7ab05000 000cb000
 1590 10:51:18.231258  REFCODE    10. 7aad6000 0002f000
 1591 10:51:18.231316  SMM BACKUP 11. 7aac6000 00010000
 1592 10:51:18.231374  COREBOOT   12. 7aabe000 00008000
 1593 10:51:18.231432  ACPI       13. 7aa9a000 00024000
 1594 10:51:18.231491  ACPI GNVS  14. 7aa99000 00001000
 1595 10:51:18.231548  RAMOOPS    15. 7a999000 00100000
 1596 10:51:18.231607  SMBIOS     16. 7a998000 00000800
 1597 10:51:18.231665  IMD small region:
 1598 10:51:18.231723    IMD ROOT    0. 7affec00 00000400
 1599 10:51:18.231780    FSP RUNTIME 1. 7affebe0 00000004
 1600 10:51:18.231838    VBOOT SEL   2. 7affebc0 00000008
 1601 10:51:18.231896    EC HOSTEVENT 3. 7affeba0 00000008
 1602 10:51:18.231954    POWER STATE 4. 7affeb60 00000040
 1603 10:51:18.232013    ROMSTAGE    5. 7affeb40 00000004
 1604 10:51:18.232071    MEM INFO    6. 7affe980 000001a9
 1605 10:51:18.232129    COREBOOTFWD 7. 7affe940 00000028
 1606 10:51:18.232186  MTRR: Physical address space:
 1607 10:51:18.232244  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1608 10:51:18.232305  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1609 10:51:18.232365  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1610 10:51:18.232426  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1611 10:51:18.232487  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1612 10:51:18.232547  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1613 10:51:18.232607  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1614 10:51:18.232667  MTRR: Fixed MSR 0x250 0x0606060606060606
 1615 10:51:18.232725  MTRR: Fixed MSR 0x258 0x0606060606060606
 1616 10:51:18.232784  MTRR: Fixed MSR 0x259 0x0000000000000000
 1617 10:51:18.232842  MTRR: Fixed MSR 0x268 0x0606060606060606
 1618 10:51:18.232900  MTRR: Fixed MSR 0x269 0x0606060606060606
 1619 10:51:18.232958  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1620 10:51:18.233017  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1621 10:51:18.233074  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1622 10:51:18.233132  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1623 10:51:18.233190  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1624 10:51:18.233261  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1625 10:51:18.233315  call enable_fixed_mtrr()
 1626 10:51:18.233369  CPU physical address size: 39 bits
 1627 10:51:18.233422  MTRR: default type WB/UC MTRR counts: 6/5.
 1628 10:51:18.233476  MTRR: UC selected as default type.
 1629 10:51:18.233529  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1630 10:51:18.233582  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1631 10:51:18.233636  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1632 10:51:18.233689  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1633 10:51:18.233742  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1634 10:51:18.233795  
 1635 10:51:18.233849  MTRR check
 1636 10:51:18.233903  Fixed MTRRs   : Enabled
 1637 10:51:18.233956  Variable MTRRs: Enabled
 1638 10:51:18.234009  
 1639 10:51:18.234062  MTRR: Fixed MSR 0x250 0x0606060606060606
 1640 10:51:18.234115  MTRR: Fixed MSR 0x258 0x0606060606060606
 1641 10:51:18.234168  MTRR: Fixed MSR 0x259 0x0000000000000000
 1642 10:51:18.234220  MTRR: Fixed MSR 0x268 0x0606060606060606
 1643 10:51:18.234272  MTRR: Fixed MSR 0x269 0x0606060606060606
 1644 10:51:18.234325  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1645 10:51:18.234378  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1646 10:51:18.234431  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1647 10:51:18.234484  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1648 10:51:18.234537  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1649 10:51:18.234589  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1650 10:51:18.234642  BS: BS_WRITE_TABLES times (us): entry 0 run 534445 exit 145982
 1651 10:51:18.234696  call enable_fixed_mtrr()
 1652 10:51:18.234749  MTRR: Fixed MSR 0x250 0x0606060606060606
 1653 10:51:18.234802  MTRR: Fixed MSR 0x250 0x0606060606060606
 1654 10:51:18.234855  MTRR: Fixed MSR 0x258 0x0606060606060606
 1655 10:51:18.234908  MTRR: Fixed MSR 0x259 0x0000000000000000
 1656 10:51:18.234960  MTRR: Fixed MSR 0x268 0x0606060606060606
 1657 10:51:18.235013  MTRR: Fixed MSR 0x269 0x0606060606060606
 1658 10:51:18.235066  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1659 10:51:18.235118  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1660 10:51:18.235171  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1661 10:51:18.235223  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1662 10:51:18.235276  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1663 10:51:18.235329  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1664 10:51:18.235382  MTRR: Fixed MSR 0x258 0x0606060606060606
 1665 10:51:18.235434  MTRR: Fixed MSR 0x259 0x0000000000000000
 1666 10:51:18.235488  MTRR: Fixed MSR 0x268 0x0606060606060606
 1667 10:51:18.235541  MTRR: Fixed MSR 0x269 0x0606060606060606
 1668 10:51:18.235593  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1669 10:51:18.235869  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1670 10:51:18.235932  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1671 10:51:18.235988  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1672 10:51:18.236047  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1673 10:51:18.236101  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1674 10:51:18.236155  call enable_fixed_mtrr()
 1675 10:51:18.236208  call enable_fixed_mtrr()
 1676 10:51:18.236262  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1677 10:51:18.236315  CPU physical address size: 39 bits
 1678 10:51:18.236369  CBFS: Locating 'fallback/payload'
 1679 10:51:18.236422  CPU physical address size: 39 bits
 1680 10:51:18.236474  CPU physical address size: 39 bits
 1681 10:51:18.236527  CBFS: Found @ offset 223040 size 360b4
 1682 10:51:18.236580  Checking segment from ROM address 0xfff23078
 1683 10:51:18.236633  Checking segment from ROM address 0xfff23094
 1684 10:51:18.236686  Loading segment from ROM address 0xfff23078
 1685 10:51:18.236739    code (compression=0)
 1686 10:51:18.236791    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1687 10:51:18.236846  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1688 10:51:18.236899  it's not compressed!
 1689 10:51:18.236952  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1690 10:51:18.237006  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1691 10:51:18.237060  Loading segment from ROM address 0xfff23094
 1692 10:51:18.237113    Entry Point 0x30104020
 1693 10:51:18.237167  Loaded segments
 1694 10:51:18.237219  Finalizing chipset.
 1695 10:51:18.237283  ME: Host Firmware Status Register 1 : 0x90000245
 1696 10:51:18.237338  ME: Host Firmware Status Register 2 : 0x6B000306
 1697 10:51:18.237392  ME: Host Firmware Status Register 3 : 0x00000020
 1698 10:51:18.237445  ME: Host Firmware Status Register 4 : 0x00084000
 1699 10:51:18.237499  ME: Host Firmware Status Register 5 : 0x00000000
 1700 10:51:18.237552  ME: Host Firmware Status Register 6 : 0x40000002
 1701 10:51:18.237605  ME: FW Partition Table      : OK
 1702 10:51:18.237657  ME: Bringup Loader Failure  : NO
 1703 10:51:18.237711  ME: Firmware Init Complete  : YES
 1704 10:51:18.237765  ME: Manufacturing Mode      : NO
 1705 10:51:18.237818  ME: Boot Options Present    : NO
 1706 10:51:18.237871  ME: Update In Progress      : NO
 1707 10:51:18.237924  ME: D3 Support              : NO
 1708 10:51:18.237977  ME: D0i3 Support            : YES
 1709 10:51:18.238030  ME: Low Power State Enabled : YES
 1710 10:51:18.238083  ME: CPU Replaced            : NO
 1711 10:51:18.238136  ME: CPU Replacement Valid   : YES
 1712 10:51:18.238189  ME: Current Working State   : Normal
 1713 10:51:18.238256  ME: Current Operation State : M0 with UMA
 1714 10:51:18.238308  ME: Current Operation Mode  : Normal
 1715 10:51:18.238360  ME: Error Code              : No Error
 1716 10:51:18.238412  ME: Progress Phase          : Host Communication
 1717 10:51:18.238464  ME: Power Management Event  : Power cycle reset through Moff
 1718 10:51:18.238516  ME: Progress Phase State    : Host communication established
 1719 10:51:18.238568  ME: Power Down Mitigation   : NO
 1720 10:51:18.238620  ME: FPF status              : fused
 1721 10:51:18.238672  Clearing MCA.
 1722 10:51:18.238723  Finalizing SMM.
 1723 10:51:18.238775  BS: BS_PAYLOAD_LOAD times (us): entry 638 run 258982 exit 135070
 1724 10:51:18.238828  mp_park_aps done after 0 msecs.
 1725 10:51:18.238879  Jumping to boot code at 30104020(7aabe000)
 1726 10:51:18.238931  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1727 10:51:18.238983  
 1728 10:51:18.239036  Starting depthcharge on rammus...
 1729 10:51:18.239088  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1730 10:51:18.239141  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1731 10:51:18.239194  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1732 10:51:18.239246  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1733 10:51:18.239299  
 1734 10:51:18.239592  end: 2.2.3 depthcharge-start (duration 00:00:32) [common]
 1735 10:51:18.239686  start: 2.2.4 bootloader-commands (timeout 00:04:27) [common]
 1736 10:51:18.239763  Setting prompt string to ['rammus:']
 1737 10:51:18.239838  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:27)
 1738 10:51:18.240005  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1740 10:51:18.340953  rammus: tftpboot 192.168.201.1 7059173/tftp-deploy-ni7j_erk/kernel/bzImage 7059173/tftp-deploy-ni7j_erk/kernel/cmdline 7059173/tftp-deploy-ni7j_erk/ramdisk/ramdisk.cpio.gz
 1741 10:51:18.341587  Setting prompt string to 'Starting kernel'
 1742 10:51:18.341965  Setting prompt string to ['Starting kernel']
 1743 10:51:18.342318  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1744 10:51:18.342688  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:27)
 1745 10:51:18.346344  tftpboot 192.168.201.1 7059173/tftp-deploy-ni7j_erk/kernel/bzImaoy-ni7j_erk/kernel/cmdline 7059173/tftp-deploy-ni7j_erk/ramdisk/ramdisk.cpio.gz
 1746 10:51:18.346776  Waiting for link
 1747 10:51:18.854928  R8152: Initializing
 1748 10:51:18.858088  Version 9 (ocp_data = 6010)
 1749 10:51:18.861440  R8152: Done initializing
 1750 10:51:18.864794  Adding net device
 1751 10:51:19.064991  done.
 1752 10:51:19.065578  MAC: 00:e0:4c:68:0b:d9
 1753 10:51:19.068434  Sending DHCP discover... done.
 1754 10:51:19.071577  Waiting for reply... done.
 1755 10:51:19.074221  Sending DHCP request... done.
 1756 10:51:19.081041  Waiting for reply... done.
 1757 10:51:19.081533  My ip is 192.168.201.10
 1758 10:51:19.084417  The DHCP server ip is 192.168.201.1
 1759 10:51:19.091314  TFTP server IP predefined by user: 192.168.201.1
 1760 10:51:19.097831  Bootfile predefined by user: 7059173/tftp-deploy-ni7j_erk/kernel/bzImage
 1761 10:51:19.100971  Sending tftp read request... done.
 1762 10:51:19.104495  Waiting for the transfer... 
 1763 10:51:19.374945  00000000 ################################################################
 1764 10:51:19.621134  00080000 ################################################################
 1765 10:51:19.867604  00100000 ################################################################
 1766 10:51:20.121110  00180000 ################################################################
 1767 10:51:20.387198  00200000 ################################################################
 1768 10:51:20.633848  00280000 ################################################################
 1769 10:51:20.904994  00300000 ################################################################
 1770 10:51:21.179510  00380000 ################################################################
 1771 10:51:21.426995  00400000 ################################################################
 1772 10:51:21.676510  00480000 ################################################################
 1773 10:51:21.925194  00500000 ################################################################
 1774 10:51:22.173839  00580000 ################################################################
 1775 10:51:22.432584  00600000 ################################################################
 1776 10:51:22.736778  00680000 ################################################################
 1777 10:51:22.992231  00700000 ################################################################
 1778 10:51:23.245328  00780000 ################################################################
 1779 10:51:23.496754  00800000 ################################################################
 1780 10:51:23.756252  00880000 ################################################################
 1781 10:51:24.008109  00900000 ################################################################
 1782 10:51:24.257576  00980000 ################################################################
 1783 10:51:24.508465  00a00000 ################################################################
 1784 10:51:24.758897  00a80000 ################################################################
 1785 10:51:25.009606  00b00000 ################################################################
 1786 10:51:25.263886  00b80000 ################################################################
 1787 10:51:25.515419  00c00000 ################################################################
 1788 10:51:25.571956  00c80000 ############### done.
 1789 10:51:25.575441  The bootfile was 13226336 bytes long.
 1790 10:51:25.582170  Sending tftp read request... done.
 1791 10:51:25.582265  Waiting for the transfer... 
 1792 10:51:25.844689  00000000 ################################################################
 1793 10:51:26.176508  00080000 ################################################################
 1794 10:51:26.443895  00100000 ################################################################
 1795 10:51:26.747584  00180000 ################################################################
 1796 10:51:27.042935  00200000 ################################################################
 1797 10:51:27.353753  00280000 ################################################################
 1798 10:51:27.629537  00300000 ################################################################
 1799 10:51:27.924788  00380000 ################################################################
 1800 10:51:28.231775  00400000 ################################################################
 1801 10:51:28.524457  00480000 ################################################################
 1802 10:51:28.799519  00500000 ################################################################
 1803 10:51:29.098158  00580000 ################################################################
 1804 10:51:29.411445  00600000 ################################################################
 1805 10:51:29.720789  00680000 ################################################################
 1806 10:51:29.991226  00700000 ################################################################
 1807 10:51:30.231674  00780000 ######################################################## done.
 1808 10:51:30.235126  Sending tftp read request... done.
 1809 10:51:30.238409  Waiting for the transfer... 
 1810 10:51:30.238493  00000000 # done.
 1811 10:51:30.247889  Command line loaded dynamically from TFTP file: 7059173/tftp-deploy-ni7j_erk/kernel/cmdline
 1812 10:51:30.271146  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/7059173/extract-nfsrootfs-1ba4goqz,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 10:51:30.280071  Shutting down all USB controllers.
 1814 10:51:30.280178  Removing current net device
 1815 10:51:30.282800  Finalizing coreboot
 1816 10:51:30.289449  Exiting depthcharge with code 4 at timestamp: 33498623
 1817 10:51:30.289535  
 1818 10:51:30.289602  Starting kernel ...
 1819 10:51:30.289663  
 1820 10:51:30.289722  
 1821 10:51:30.290026  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1822 10:51:30.290126  start: 2.2.5 auto-login-action (timeout 00:04:15) [common]
 1823 10:51:30.290203  Setting prompt string to ['Linux version [0-9]']
 1824 10:51:30.290272  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1825 10:51:30.290340  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1826 10:51:31.921566  start: 2.2.5.1 login-action (timeout 00:04:14) [common]
 1827 10:51:31.921724  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 10:51:31.921819  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:.*?$']
 1829 10:51:31.921899  Using line separator: #'\n'#
 1830 10:51:31.921961  No login prompt set.
 1831 10:51:31.922024  Parsing kernel messages
 1832 10:51:31.922082  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 10:51:31.922185  [login-action] Waiting for messages, (timeout 00:04:14)
 1834 10:51:31.941525  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j56226-x86-64-gcc-10-x86-64-defconfig-x86-chromebook54rt4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 17 10:36:07 UTC 2022
 1835 10:51:31.967477  [    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/7059173/extract-nfsrootfs-1ba4goqz,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 10:51:31.974099  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 10:51:31.984177  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 10:51:31.990917  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 10:51:31.997595  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 10:51:32.003671  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 10:51:32.010102  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 10:51:32.016735  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 10:51:32.023432  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 10:51:32.036884  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 10:51:32.040222  [    0.000000] BIOS-provided physical RAM map:
 1846 10:51:32.046273  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 10:51:32.056245  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 10:51:32.063228  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 10:51:32.069304  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 10:51:32.079289  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 10:51:32.085935  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 10:51:32.095929  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 10:51:32.102656  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 10:51:32.108716  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 10:51:32.118905  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 10:51:32.125541  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 10:51:32.131572  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 10:51:32.138183  [    0.000000] NX (Execute Disable) protection: active
 1859 10:51:32.141581  [    0.000000] SMBIOS 2.7 present.
 1860 10:51:32.148438  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 10:51:32.151750  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 10:51:32.157926  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 10:51:32.164553  [    0.000039] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 10:51:32.171156  [    0.001100] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 10:51:32.177871  [    0.005633] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 10:51:32.184557  [    0.017956] check: Scanning 1 areas for low memory corruption
 1867 10:51:32.187325  [    0.017966] Using GB pages for direct mapping
 1868 10:51:32.194087  [    0.018377] RAMDISK: [mem 0x37811000-0x37ffffff]
 1869 10:51:32.200735  [    0.018382] ACPI: Early table checksum verification disabled
 1870 10:51:32.207486  [    0.018389] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 10:51:32.216826  [    0.018399] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 10:51:32.226919  [    0.018411] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 10:51:32.236460  [    0.018423] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 10:51:32.239779  [    0.018433] ACPI: FACS 0x000000007AA9A240 000040
 1875 10:51:32.246497  [    0.018441] ACPI: FACS 0x000000007AA9A240 000040
 1876 10:51:32.256521  [    0.018450] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 10:53:00.395319  [    0.018459] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 10:53:00.395478  [    0.018468] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 10:53:00.395590  [    0.018476] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 10:53:00.395674  [    0.018485] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 10:53:00.395755  [    0.018494] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 10:53:00.395834  [    0.018503] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 10:53:00.395902  [    0.018512] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 10:53:00.395959  [    0.018521] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 10:53:00.396018  [    0.018525] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 10:53:00.396086  [    0.018528] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 10:53:00.396142  [    0.018532] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 10:53:00.396197  [    0.018535] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 10:53:00.396251  [    0.018539] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 10:53:00.396306  [    0.018542] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 10:53:00.396361  [    0.018546] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 10:53:00.396414  [    0.018549] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 10:53:00.396468  [    0.018553] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 10:53:00.396521  [    0.018556] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 10:53:00.396574  [    0.018560] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 10:53:00.396628  [    0.018687] No NUMA configuration found
 1897 10:53:00.396682  [    0.018691] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 10:53:00.396767  [    0.018698] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1899 10:53:00.396851  [    0.018731] Zone ranges:
 1900 10:53:00.396904  [    0.018735]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 10:53:00.396958  [    0.018741]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 10:53:00.397011  [    0.018746]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 10:53:00.397065  [    0.018752] Movable zone start for each node
 1904 10:53:00.397134  [    0.018755] Early memory node ranges
 1905 10:53:00.397189  [    0.018759]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 10:53:00.397243  [    0.018763]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 10:53:00.397320  [    0.018766]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 10:53:00.397373  [    0.018771] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 10:53:00.397427  [    0.018798] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 10:53:00.397480  [    0.018834] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 10:53:00.397533  [    0.028664] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 10:53:00.397587  [    0.028716] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 10:53:00.397640  [    0.028740] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 10:53:00.397693  [    0.029079] ACPI: PM-Timer IO Port: 0x1808
 1915 10:53:00.397746  [    0.029128] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 10:53:00.397800  [    0.029138] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 10:53:00.397853  [    0.029143] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 10:53:00.397906  [    0.029154] Using ACPI (MADT) for SMP configuration information
 1919 10:53:00.397959  [    0.029158] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 10:53:00.398011  [    0.029164] TSC deadline timer available
 1921 10:53:00.398064  [    0.029168] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 10:53:00.398143  [    0.029190] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 10:53:00.398218  [    0.029195] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 10:53:00.398274  [    0.029199] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 10:53:00.398367  [    0.029203] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 10:53:00.398421  [    0.029206] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 10:53:00.398474  [    0.029209] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 10:53:00.398527  [    0.029212] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 10:53:00.398580  [    0.029216] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 10:53:00.399034  [    0.029219] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 10:53:00.399124  [    0.029222] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 10:53:00.399206  [    0.029226] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 10:53:00.399285  [    0.029229] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 10:53:00.399364  [    0.029232] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 10:53:00.399443  [    0.029235] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 10:53:00.399582  [    0.029239] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 10:53:00.399636  [    0.029245] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 10:53:00.399691  [    0.029251] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 10:53:00.399746  [    0.040207] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 10:53:00.399801  [    0.040425] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 10:53:00.399854  [    0.040480] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 10:53:00.399908  [    0.040484] Policy zone: Normal
 1943 10:53:00.399962  [    0.040495] 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/7059173/extract-nfsrootfs-1ba4goqz,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 10:53:00.400019  [    0.040911] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 10:53:00.400073  [    0.041106] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 10:53:00.400127  [    0.041174] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 10:53:00.400180  [    0.059196] Memory: 3892764K/4089052K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196028K reserved, 0K cma-reserved)
 1948 10:53:00.400235  [    0.059308] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 10:53:00.400289  [    0.059351] Kernel/User page tables isolation: enabled
 1950 10:53:00.400342  [    0.059408] ftrace: allocating 53343 entries in 209 pages
 1951 10:53:00.400395  [    0.087995] ftrace: allocated 209 pages with 4 groups
 1952 10:53:00.400448  [    0.088212] Running RCU self tests
 1953 10:53:00.400501  [    0.088224] rcu: Hierarchical RCU implementation.
 1954 10:53:00.400555  [    0.088227] rcu: 	RCU event tracing is enabled.
 1955 10:53:00.400608  [    0.088231] rcu: 	RCU lockdep checking is enabled.
 1956 10:53:00.400662  [    0.088234] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 10:53:00.400717  [    0.088238] 	Rude variant of Tasks RCU enabled.
 1958 10:53:00.400771  [    0.088241] 	Tracing variant of Tasks RCU enabled.
 1959 10:53:00.400825  [    0.088245] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 10:53:00.400879  [    0.088248] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 10:53:00.400933  [    0.095535] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 10:53:00.400987  [    0.095942] random: crng init done
 1963 10:53:00.401041  [    0.096025] Console: colour dummy device 80x25
 1964 10:53:00.401095  [    0.171110] printk: console [ttyS0] enabled
 1965 10:53:00.401149  [    0.171478] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 10:53:00.401204  [    0.172139] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 10:53:00.401264  [    0.172493] ... MAX_LOCK_DEPTH:          48
 1968 10:53:00.401356  [    0.172854] ... MAX_LOCKDEP_KEYS:        8192
 1969 10:53:00.401411  [    0.173229] ... CLASSHASH_SIZE:          4096
 1970 10:53:00.401465  [    0.173605] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 10:53:00.401519  [    0.173987] ... MAX_LOCKDEP_CHAINS:      65536
 1972 10:53:00.401573  [    0.174370] ... CHAINHASH_SIZE:          32768
 1973 10:53:00.401627  [    0.174753]  memory used by lock dependency info: 6365 kB
 1974 10:53:00.401681  [    0.175220]  memory used for stack traces: 4224 kB
 1975 10:53:00.401735  [    0.175631]  per task-struct memory footprint: 1920 bytes
 1976 10:53:00.401789  [    0.176136] ACPI: Core revision 20200925
 1977 10:53:00.401842  [    0.176666] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 10:53:00.401896  [    0.177164] APIC: Switch to symmetric I/O mode setup
 1979 10:53:00.401951  [    0.181606] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 10:53:00.402006  [    0.182518] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 10:53:00.402064  [    0.183421] pid_max: default: 32768 minimum: 301
 1982 10:53:00.402118  [    0.183505] LSM: Security Framework initializing
 1983 10:53:00.402172  [    0.183505] SELinux:  Initializing.
 1984 10:53:00.402226  [    0.183505] LSM support for eBPF active
 1985 10:53:00.402280  [    0.183505] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 10:53:00.402335  [    0.183505] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 10:53:00.402965  [    0.183505] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 10:53:00.403040  [    0.183505] process: using mwait in idle threads
 1989 10:53:00.403103  [    0.183505] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 10:53:00.403196  [    0.183505] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 10:53:00.403308  [    0.183505] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 10:53:00.403389  [    0.183505] Spectre V2 : Mitigation: Retpolines
 1993 10:53:00.403471  [    0.183505] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 10:53:00.403528  [    0.183505] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1995 10:53:00.403585  [    0.183505] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 10:53:00.403642  [    0.183505] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1997 10:53:00.403697  [    0.183505] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 10:53:00.403753  [    0.183505] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 10:53:00.403809  [    0.183505] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 10:53:00.403869  [    0.183505] SRBDS: Vulnerable: No microcode
 2001 10:53:00.403926  [    0.183505] Freeing SMP alternatives memory: 44K
 2002 10:53:00.404006  [    0.183505] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2003 10:53:00.404075  [    0.184036] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2004 10:53:00.404131  [    0.184518] ... version:                4
 2005 10:53:00.404185  [    0.184874] ... bit width:              48
 2006 10:53:00.404239  [    0.185235] ... generic registers:      4
 2007 10:53:00.404293  [    0.185511] ... value mask:             0000ffffffffffff
 2008 10:53:00.404347  [    0.185973] ... max period:             00007fffffffffff
 2009 10:53:00.404401  [    0.186434] ... fixed-purpose events:   3
 2010 10:53:00.404455  [    0.186510] ... event mask:             000000070000000f
 2011 10:53:00.404509  [    0.187404] rcu: Hierarchical SRCU implementation.
 2012 10:53:00.404564  [    0.189231] smp: Bringing up secondary CPUs ...
 2013 10:53:00.404618  [    0.190126] x86: Booting SMP configuration:
 2014 10:53:00.404672  [    0.190522] .... node  #0, CPUs:      #1
 2015 10:53:00.404726  [    0.191597] 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 10:53:00.404782  [    0.192529] 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 10:53:00.404838  [    0.194069]  #2 #3
 2018 10:53:00.404892  [    0.196085] smp: Brought up 1 node, 4 CPUs
 2019 10:53:00.404946  [    0.196512] smpboot: Max logical packages: 1
 2020 10:53:00.405000  [    0.196890] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2021 10:53:00.405055  [    0.199777] devtmpfs: initialized
 2022 10:53:00.405110  [    0.200079] x86/mm: Memory block size: 128MB
 2023 10:53:00.405163  [    0.203629] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2024 10:53:00.405218  [    0.204524] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2025 10:53:00.405313  [    0.205468] pinctrl core: initialized pinctrl subsystem
 2026 10:53:00.405369  [    0.205827] PM: RTC time: 09:44:40, date: 2022-08-17
 2027 10:53:00.405424  [    0.206723] NET: Registered protocol family 16
 2028 10:53:00.405477  [    0.207732] audit: initializing netlink subsys (disabled)
 2029 10:53:00.405532  [    0.208230] audit: type=2000 audit(1660729480.025:1): state=initialized audit_enabled=0 res=1
 2030 10:53:00.405587  [    0.208901] thermal_sys: Registered thermal governor 'step_wise'
 2031 10:53:00.405641  [    0.209047] thermal_sys: Registered thermal governor 'user_space'
 2032 10:53:00.405696  [    0.209580] cpuidle: using governor menu
 2033 10:53:00.405749  [    0.210623] ACPI: bus type PCI registered
 2034 10:53:00.405803  [    0.211286] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2035 10:53:00.405858  [    0.211519] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2036 10:53:00.405914  [    0.212134] PCI: Using configuration type 1 for base access
 2037 10:53:00.405975  [    0.232780] Kprobes globally optimized
 2038 10:53:00.406055  [    0.233145] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2039 10:53:00.406149  [    0.233522] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2040 10:53:00.406218  [    0.234256] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2041 10:53:00.406273  [    0.236789] ACPI: Added _OSI(Module Device)
 2042 10:53:00.406327  [    0.236789] ACPI: Added _OSI(Processor Device)
 2043 10:53:00.406380  [    0.236907] ACPI: Added _OSI(3.0 _SCP Extensions)
 2044 10:53:00.406434  [    0.237319] ACPI: Added _OSI(Processor Aggregator Device)
 2045 10:53:00.406488  [    0.238514] ACPI: Added _OSI(Linux-Dell-Video)
 2046 10:53:00.407137  [    0.238907] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2047 10:53:00.407257  [    0.239370] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2048 10:53:00.407339  [    0.250282] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2049 10:53:00.407451  [    0.257342] ACPI: EC: EC started
 2050 10:53:00.407571  [    0.258511] ACPI: EC: interrupt blocked
 2051 10:53:00.407649  [    0.259503] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2052 10:53:00.407722  [    0.259514] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2053 10:53:00.407781  [    0.260150] ACPI: Interpreter enabled
 2054 10:53:00.407837  [    0.260534] ACPI: (supports S0 S3 S4 S5)
 2055 10:53:00.407892  [    0.260884] ACPI: Using IOAPIC for interrupt routing
 2056 10:53:00.407948  [    0.261384] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2057 10:53:00.408004  [    0.277092] ACPI: Power Resource [PRIC] (on)
 2058 10:53:00.408059  [    0.404735] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2059 10:53:00.408114  [    0.405280] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2060 10:53:00.408169  [    0.405756] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2061 10:53:00.408227  [    0.406411] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2062 10:53:00.408283  [    0.408062] PCI host bridge to bus 0000:00
 2063 10:53:00.408337  [    0.408429] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2064 10:53:00.408392  [    0.408512] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2065 10:53:00.408456  [    0.409098] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2066 10:53:00.408511  [    0.410513] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2067 10:53:00.408565  [    0.411156] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2068 10:53:00.408620  [    0.411511] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2069 10:53:00.408674  [    0.412156] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2070 10:53:00.408729  [    0.412511] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2071 10:53:00.408782  [    0.413154] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2072 10:53:00.408836  [    0.413511] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2073 10:53:00.408891  [    0.414154] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2074 10:53:00.408945  [    0.415512] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2075 10:53:00.408999  [    0.416155] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2076 10:53:00.409053  [    0.416511] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2077 10:53:00.409108  [    0.417155] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2078 10:53:00.409162  [    0.417511] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2079 10:53:00.409217  [    0.418154] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2080 10:53:00.409316  [    0.419512] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2081 10:53:00.409372  [    0.420170] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2082 10:53:00.409427  [    0.420511] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2083 10:53:00.409481  [    0.421156] pci_bus 0000:00: root bus resource [bus 00-ff]
 2084 10:53:00.409535  [    0.421590] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2085 10:53:00.409590  [    0.422984] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2086 10:53:00.409644  [    0.423533] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2087 10:53:00.409700  [    0.424133] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2088 10:53:00.409754  [    0.424519] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2089 10:53:00.409808  [    0.425585] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2090 10:53:00.409862  [    0.426126] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2091 10:53:00.409916  [    0.427198] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2092 10:53:00.409978  [    0.428535] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2093 10:53:00.410051  [    0.429709] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2094 10:53:00.410109  [    0.430257] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2095 10:53:00.410177  [    0.430643] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2096 10:53:00.410231  [    0.431821] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2097 10:53:00.410285  [    0.432370] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2098 10:53:00.410338  [    0.433127] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2099 10:53:00.410392  [    0.434555] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2100 10:53:00.411157  [    0.435862] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2101 10:53:00.411248  [    0.436418] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2102 10:53:00.411332  [    0.437275] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2103 10:53:00.411437  [    0.437554] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2104 10:53:00.411562  [    0.438161] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2105 10:53:00.411659  [    0.440243] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2106 10:53:00.411757  [    0.440554] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2107 10:53:00.411829  [    0.441904] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2108 10:53:00.411886  [    0.442593] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2109 10:53:00.411942  [    0.443811] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2110 10:53:00.412014  [    0.444367] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2111 10:53:00.412084  [    0.445251] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2112 10:53:00.412139  [    0.446556] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2113 10:53:00.412195  [    0.447868] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2114 10:53:00.412249  [    0.448418] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2115 10:53:00.412319  [    0.449328] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2116 10:53:00.412375  [    0.449549] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2117 10:53:00.412431  [    0.450831] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2118 10:53:00.412487  [    0.452040] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2119 10:53:00.412555  [    0.452541] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2120 10:53:00.412628  [    0.453763] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2121 10:53:00.412698  [    0.454317] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2122 10:53:00.412752  [    0.455568] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2123 10:53:00.412806  [    0.456249] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2124 10:53:00.412861  [    0.457187] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2125 10:53:00.412947  [    0.457577] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2126 10:53:00.413001  [    0.458232] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2127 10:53:00.413055  [    0.459177] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2128 10:53:00.413110  [    0.460543] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2129 10:53:00.413180  [    0.462134] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2130 10:53:00.413236  [    0.462707] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2131 10:53:00.413313  [    0.464325] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2132 10:53:00.413368  [    0.466170] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2133 10:53:00.413423  [    0.466527] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2134 10:53:00.413506  [    0.468244] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2135 10:53:00.413561  [    0.469754] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2136 10:53:00.413616  [    0.470589] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 10:53:00.413670  [    0.471449] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 10:53:00.413725  [    0.471758] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 10:53:00.413779  [    0.472615] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 10:53:00.413834  [    0.473470] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 10:53:00.413888  [    0.474746] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 10:53:00.413943  [    0.480573] ACPI: EC: interrupt unblocked
 2143 10:53:00.413997  [    0.480940] ACPI: EC: event unblocked
 2144 10:53:00.414051  [    0.481275] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2145 10:53:00.414105  [    0.481511] ACPI: EC: GPE=0x6e
 2146 10:53:00.414159  [    0.481791] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2147 10:53:00.414214  [    0.482398] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2148 10:53:00.414269  [    0.483878] iommu: Default domain type: Translated 
 2149 10:53:00.414323  [    0.484691] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2150 10:53:00.414409  [    0.485106] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2151 10:53:00.414465  [    0.485531] pci 0000:00:02.0: vgaarb: bridge control possible
 2152 10:53:00.414519  [    0.486031] vgaarb: loaded
 2153 10:53:00.414629  [    0.486740] SCSI subsystem initialized
 2154 10:53:00.414700  [    0.487706] ACPI: bus type USB registered
 2155 10:53:00.414755  [    0.487706] usbcore: registered new interface driver usbfs
 2156 10:53:00.414809  [    0.488157] usbcore: registered new interface driver hub
 2157 10:53:00.414863  [    0.488575] usbcore: registered new device driver usb
 2158 10:53:00.414947  [    0.489121] pps_core: LinuxPPS API ver. 1 registered
 2159 10:53:00.415925  [    0.489511] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2160 10:53:00.416049  [    0.490299] PTP clock support registered
 2161 10:53:00.416130  [    0.491712] Advanced Linux Sound Architecture Driver Initialized.
 2162 10:53:00.416211  [    0.493321] NetLabel: Initializing
 2163 10:53:00.416290  [    0.493511] NetLabel:  domain hash size = 128
 2164 10:53:00.416367  [    0.493896] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2165 10:53:00.416450  [    0.494445] NetLabel:  unlabeled traffic allowed by default
 2166 10:53:00.416508  [    0.494611] PCI: Using ACPI for IRQ routing
 2167 10:53:00.416564  [    0.502686] clocksource: Switched to clocksource tsc-early
 2168 10:53:00.416619  [    0.808781] VFS: Disk quotas dquot_6.6.0
 2169 10:53:00.416676  [    0.809168] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2170 10:53:00.416734  [    0.810089] pnp: PnP ACPI init
 2171 10:53:00.416789  [    0.811018] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2172 10:53:00.416844  [    0.811609] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2173 10:53:00.416899  [    0.812183] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2174 10:53:00.416953  [    0.812765] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2175 10:53:00.417007  [    0.813338] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2176 10:53:00.417061  [    0.813920] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2177 10:53:00.417116  [    0.814532] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2178 10:53:00.417170  [    0.815133] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2179 10:53:00.417240  [    0.815713] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2180 10:53:00.417318  [    0.816287] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2181 10:53:00.417372  [    0.817621] system 00:01: [io  0x1800-0x18fe] has been reserved
 2182 10:53:00.417427  [    0.818443] system 00:03: [io  0x0900-0x09fe] has been reserved
 2183 10:53:00.417481  [    0.819172] system 00:04: [io  0x0200] has been reserved
 2184 10:53:00.417535  [    0.819650] system 00:04: [io  0x0204] has been reserved
 2185 10:53:00.417589  [    0.820115] system 00:04: [io  0x0800-0x087f] has been reserved
 2186 10:53:00.417644  [    0.820639] system 00:04: [io  0x0880-0x08ff] has been reserved
 2187 10:53:00.417698  [    0.823209] pnp: PnP ACPI: found 6 devices
 2188 10:53:00.417752  [    0.836402] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2189 10:53:00.417808  [    0.837263] NET: Registered protocol family 2
 2190 10:53:00.417862  [    0.837782] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2191 10:53:00.417917  [    0.839726] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2192 10:53:00.417971  [    0.840639] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2193 10:53:00.418026  [    0.841498] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2194 10:53:00.418088  [    0.843663] TCP: Hash tables configured (established 32768 bind 32768)
 2195 10:53:00.418144  [    0.844469] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2196 10:53:00.418198  [    0.845356] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 10:53:00.418251  [    0.846165] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 10:53:00.418306  [    0.847110] NET: Registered protocol family 1
 2199 10:53:00.418360  [    0.848022] RPC: Registered named UNIX socket transport module.
 2200 10:53:00.418414  [    0.848572] RPC: Registered udp transport module.
 2201 10:53:00.418489  [    0.848986] RPC: Registered tcp transport module.
 2202 10:53:00.418565  [    0.849397] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2203 10:53:00.418624  [    0.850383] NET: Registered protocol family 44
 2204 10:53:00.418680  [    0.850807] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2205 10:53:00.418734  [    0.851256] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2206 10:53:00.418789  [    0.851869] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2207 10:53:00.418843  [    0.852403] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2208 10:53:00.418898  [    0.852945] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2209 10:53:00.418953  [    0.853593] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2210 10:53:00.419007  [    0.854186] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2211 10:53:00.419061  [    0.854786] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2212 10:53:00.419115  [    0.855379] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2213 10:53:00.419169  [    0.855985] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2214 10:53:00.419223  [    0.856594] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2215 10:53:00.419277  [    0.857193] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2216 10:53:00.419331  [    0.857800] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2217 10:53:00.420292  [    0.858399] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2218 10:53:00.420384  [    0.859006] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2219 10:53:00.420467  [    0.859614] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2220 10:53:00.420546  [    0.860214] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2221 10:53:00.420626  [    0.860847] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2222 10:53:00.420705  [    0.861447] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2223 10:53:00.420779  [    0.862055] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2224 10:53:00.420841  [    0.862679] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2225 10:53:00.420896  [    0.863278] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2226 10:53:00.420958  [    0.863885] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2227 10:53:00.421015  [    0.864810] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2228 10:53:00.421071  [    0.867116] PCI: CLS 64 bytes, default 64
 2229 10:53:00.421126  [    0.867758] Unpacking initramfs...
 2230 10:53:00.421198  [    1.099409] Freeing initrd memory: 8124K
 2231 10:53:00.421254  [    1.099875] DMAR: Host address width 39
 2232 10:53:00.421339  [    1.100241] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2233 10:53:00.421394  [    1.100770] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2234 10:53:00.421449  [    1.101493] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2235 10:53:00.421504  [    1.102046] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2236 10:53:00.421558  [    1.102532] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2237 10:53:00.421613  [    1.103291] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2238 10:53:00.421667  [    1.103924] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2239 10:53:00.421722  [    1.104783] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2240 10:53:00.421777  [    1.105462] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2241 10:53:00.421831  [    1.105975] RAPL PMU: hw unit of domain package 2^-14 Joules
 2242 10:53:00.421885  [    1.106466] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2243 10:53:00.421940  [    1.106943] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2244 10:53:00.421994  [    1.107435] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2245 10:53:00.422048  [    1.109312] kvm: already loaded the other module
 2246 10:53:00.422102  [    1.124997] check: Scanning for low memory corruption every 60 seconds
 2247 10:53:00.422156  [    1.128075] Initialise system trusted keyrings
 2248 10:53:00.422210  [    1.128681] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2249 10:53:00.422264  [    1.144685] NFS: Registering the id_resolver key type
 2250 10:53:00.422318  [    1.145158] Key type id_resolver registered
 2251 10:53:00.422372  [    1.145562] Key type id_legacy registered
 2252 10:53:00.422426  [    1.161340] Key type asymmetric registered
 2253 10:53:00.422480  [    1.161747] Asymmetric key parser 'x509' registered
 2254 10:53:00.422534  [    1.162220] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2255 10:53:00.422589  [    1.162879] io scheduler mq-deadline registered
 2256 10:53:00.422643  [    1.163279] io scheduler kyber registered
 2257 10:53:00.422697  [    1.163827] test_firmware: interface ready
 2258 10:53:00.422750  [    1.165429] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2259 10:53:00.422805  [    1.166969] ACPI: AC Adapter [AC] (on-line)
 2260 10:53:00.422858  [    1.167647] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2261 10:53:00.422917  [    1.169127] ACPI: Lid Switch [LID0]
 2262 10:53:00.422974  [    1.169662] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2263 10:53:00.423029  [    1.170484] ACPI: Power Button [PWRF]
 2264 10:53:00.423083  [    1.171157] ACPI: \_PR_.CP00: Found 3 idle states
 2265 10:53:00.423136  [    1.172137] ACPI: \_PR_.CP01: Found 3 idle states
 2266 10:53:00.423190  [    1.172992] ACPI: \_PR_.CP02: Found 3 idle states
 2267 10:53:00.423282  [    1.173889] ACPI: \_PR_.CP03: Found 3 idle states
 2268 10:53:00.423336  [    1.175147] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2269 10:53:00.423390  [    1.178069] hpet_acpi_add: no address or irqs in _CRS
 2270 10:53:00.423444  [    1.178865] Non-volatile memory driver v1.3
 2271 10:53:00.423498  [    1.179042] battery: ACPI: Battery Slot [BAT0] (battery present)
 2272 10:53:00.423552  [    1.179360] Linux agpgart interface v0.103
 2273 10:53:00.423605  [    1.182316] i915 0000:00:02.0: vgaarb: deactivate vga console
 2274 10:53:00.423659  [    1.234501] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2275 10:53:00.423714  [    1.235769] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2276 10:53:00.423768  [    1.236657] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2277 10:53:00.424829  [    1.237862] 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 10:53:00.424920  [    1.274453] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2279 10:53:00.425005  [    1.278005] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2280 10:53:00.425086  [    1.294258] loop: module loaded
 2281 10:53:00.425165  [    1.295176] lkdtm: No crash points registered, enable through debugfs
 2282 10:53:00.425244  [    1.314409] printk: console [ttyS0] disabled
 2283 10:53:00.425358  [    1.314991] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2284 10:53:00.425428  [    2.133630] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2285 10:53:00.425484  [    2.134610] printk: console [ttyS0] enabled
 2286 10:53:00.425538  [    2.141899] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2287 10:53:00.425593  [    2.160002] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2288 10:53:00.425648  [    4.544727] clocksource: Switched to clocksource tsc
 2289 10:53:00.425703  [    4.544813] fbcon: i915drmfb (fb0) is primary device
 2290 10:53:00.425758  [    4.546678] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2291 10:53:00.425813  [    4.553292] e100: Intel(R) PRO/100 Network Driver
 2292 10:53:00.425867  [    4.553294] e100: Copyright(c) 1999-2006 Intel Corporation
 2293 10:53:00.425922  [    4.553343] e1000: Intel(R) PRO/1000 Network Driver
 2294 10:53:00.425979  [    4.553345] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2295 10:53:00.426036  [    4.553409] e1000e: Intel(R) PRO/1000 Network Driver
 2296 10:53:00.426091  [    4.553411] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2297 10:53:00.426146  [    4.553478] sky2: driver version 1.30
 2298 10:53:00.426199  [    4.553741] usbcore: registered new interface driver r8152
 2299 10:53:00.426254  [    4.554066] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2300 10:53:00.426323  [    4.554083] ehci-pci: EHCI PCI platform driver
 2301 10:53:00.426378  [    4.554136] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2302 10:53:00.426436  [    4.554149] ohci-pci: OHCI PCI platform driver
 2303 10:53:00.426493  [    4.554195] uhci_hcd: USB Universal Host Controller Interface driver
 2304 10:53:00.426548  [    4.555087] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2305 10:53:00.426602  [    4.555648] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2306 10:53:00.426656  [    4.556971] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2307 10:53:00.426711  [    4.557043] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2308 10:53:00.426765  [    4.557439] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2309 10:53:00.426820  [    4.559317] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2310 10:53:00.426875  [    4.559331] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2311 10:53:00.426930  [    4.559334] usb usb1: Product: xHCI Host Controller
 2312 10:53:00.426984  [    4.559337] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2313 10:53:00.427037  [    4.559340] usb usb1: SerialNumber: 0000:00:14.0
 2314 10:53:00.427092  [    4.561008] hub 1-0:1.0: USB hub found
 2315 10:53:00.427146  [    4.561197] hub 1-0:1.0: 12 ports detected
 2316 10:53:00.427199  [    4.565542] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2317 10:53:00.427253  [    4.565950] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2318 10:53:00.427307  [    4.565960] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2319 10:53:00.427361  [    4.566300] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2320 10:53:00.427417  [    4.566326] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2321 10:53:00.427470  [    4.566329] usb usb2: Product: xHCI Host Controller
 2322 10:53:00.427524  [    4.566332] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2323 10:53:00.427576  [    4.566350] usb usb2: SerialNumber: 0000:00:14.0
 2324 10:53:00.427629  [    4.567959] hub 2-0:1.0: USB hub found
 2325 10:53:00.427681  [    4.568071] hub 2-0:1.0: 6 ports detected
 2326 10:53:00.427734  [    4.570255] usbcore: registered new interface driver usblp
 2327 10:53:00.427786  [    4.570332] usbcore: registered new interface driver usb-storage
 2328 10:53:00.427839  [    4.570858] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2329 10:53:00.427893  [    4.570980] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2330 10:53:00.427946  [    4.570983] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2331 10:53:00.427999  [    4.571752] i8042: Warning: Keylock active
 2332 10:53:00.428051  [    4.572015] serio: i8042 KBD port at 0x60,0x64 irq 1
 2333 10:53:00.428104  [    4.574008] rtc_cmos 00:02: RTC can wake from S4
 2334 10:53:00.428156  [    4.576232] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2335 10:53:00.429365  [    4.576753] Console: switching to colour frame buffer device 240x67
 2336 10:53:00.429444  [    4.577501] rtc_cmos 00:02: registered as rtc0
 2337 10:53:00.429506  [    4.577695] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2338 10:53:00.429565  [    4.578606] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2339 10:53:00.429622  [    4.578650] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2340 10:53:00.429677  [    4.578682] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2341 10:53:00.429731  [    4.579459] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2342 10:53:00.429786  [    4.580850] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2343 10:53:00.429840  [    4.580879] intel_pstate: Intel P-state driver initializing
 2344 10:53:00.429894  [    4.581598] intel_pstate: HWP enabled
 2345 10:53:00.429947  [    4.581631] sdhci: Secure Digital Host Controller Interface driver
 2346 10:53:00.430000  [    4.581632] sdhci: Copyright(c) Pierre Ossman
 2347 10:53:00.430053  [    4.581668] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2348 10:53:00.430110  [    4.582721] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2349 10:53:00.430166  [    4.582883] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2350 10:53:00.430220  [    4.584477] hid: raw HID events driver (C) Jiri Kosina
 2351 10:53:00.430273  [    4.586014] usbcore: registered new interface driver usbhid
 2352 10:53:00.430328  [    4.586015] usbhid: USB HID core driver
 2353 10:53:00.430384  [    4.586620] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2354 10:53:00.430441  [    4.592006] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2355 10:53:00.430494  [    4.592706] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2356 10:53:00.430547  [    4.791306] mmc0: new HS400 MMC card at address 0001
 2357 10:53:00.430600  [    4.798606] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2358 10:53:00.430654  [    4.806248] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2359 10:53:00.430707  [    4.811834] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2360 10:53:00.430759  [    4.817963] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2361 10:53:00.430812  [    4.823313] gre: GRE over IPv4 demultiplexor driver
 2362 10:53:00.430864  [    4.827329] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2363 10:53:00.430916  [    4.831684] ip_gre: GRE over IPv4 tunneling driver
 2364 10:53:00.430969  [    4.832393] IPv4 over IPsec tunneling driver
 2365 10:53:00.431022  [    4.838046] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2366 10:53:00.431075  [    4.844937] Initializing XFRM netlink socket
 2367 10:53:00.431128  [    4.872923]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2368 10:53:00.431181  [    4.875732] NET: Registered protocol family 10
 2369 10:53:00.431233  [    4.926823] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2370 10:53:00.431287  [    4.930659] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2371 10:53:00.431340  [    4.931474] Segment Routing with IPv6
 2372 10:53:00.431392  [    4.932186] ip6_gre: GRE over IPv6 tunneling driver
 2373 10:53:00.431445  [    4.932482] NET: Registered protocol family 17
 2374 10:53:00.431498  [    4.932627] 8021q: 802.1Q VLAN Support v1.8
 2375 10:53:00.431550  [    4.932660] Key type dns_resolver registered
 2376 10:53:00.431602  [    5.169587] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2377 10:53:00.431685  [    5.175818] microcode: Microcode Update Driver: v2.2.
 2378 10:53:00.431737  [    5.175824] IPI shorthand broadcast: enabled
 2379 10:53:00.431790  [    5.186943] sched_clock: Marking stable (5100032620, 86594192)->(5199339005, -12712193)
 2380 10:53:00.431843  [    5.187167] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2381 10:53:00.431895  [    5.205074] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2382 10:53:00.431981  [    5.213063] usb 2-3: Product: USB 10/100/1000 LAN
 2383 10:53:00.432033  [    5.213208] registered taskstats version 1
 2384 10:53:00.432086  [    5.218329] usb 2-3: Manufacturer: Realtek
 2385 10:53:00.432138  [    5.222918] Loading compiled-in X.509 certificates
 2386 10:53:00.432206  [    5.227502] usb 2-3: SerialNumber: 001000001
 2387 10:53:00.432281  [    5.235161] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2388 10:53:00.432335  [    5.247433] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2389 10:53:00.432388  [    5.256778] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2390 10:53:00.432455  [    5.265978] PM:   Magic number: 2:926:727
 2391 10:53:00.432510  [    5.270531] block loop7: hash matches
 2392 10:53:00.432564  [    5.274833] printk: console [netcon0] enabled
 2393 10:53:00.432630  [    5.279712] netconsole: network logging started
 2394 10:53:00.432683  [    5.307032] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2395 10:53:00.432736  [    5.307566] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2396 10:53:00.432817  [    5.332304] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2397 10:53:00.434234  [    5.452848] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2398 10:53:00.434355  [    5.462023] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2399 10:53:00.434417  [    5.474107] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2400 10:53:00.434475  [    5.566902] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2401 10:53:00.434532  [    5.592111] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2402 10:53:00.434603  [    5.601868] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2403 10:53:00.434677  [    5.641702] r8152 2-3:1.0 eth0: v1.11.11
 2404 10:53:00.434733  [    5.646591] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2405 10:53:00.434787  [    5.646992] IP-Config: Failed to open gretap0
 2406 10:53:00.434840  [    5.659956] IP-Config: Failed to open erspan0
 2407 10:53:00.434893  [    5.683746] Sending DHCP requests .
 2408 10:53:00.434946  [    5.711669] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2409 10:53:00.435000  [    5.878476] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2410 10:53:00.435054  [    5.887655] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2411 10:53:00.435107  [    5.895647] usb 1-9: Product: USB2.0 HD UVC WebCam
 2412 10:53:00.435161  [    5.901015] usb 1-9: Manufacturer: Azurewave
 2413 10:53:00.435214  [    5.905800] usb 1-9: SerialNumber: 0x0001
 2414 10:53:00.435267  [    5.914312] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2415 10:53:00.435320  [    7.233357] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2416 10:53:00.435373  [    7.240814] r8152 2-3:1.0 eth0: carrier on
 2417 10:53:00.435425  [    8.351645] ., OK
 2418 10:53:00.435478  [    8.361888] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
 2419 10:53:00.435532  [    8.370848] IP-Config: Complete:
 2420 10:53:00.435585  [    8.374463]      device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
 2421 10:53:00.435638  [    8.386133]      host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
 2422 10:53:00.435692  [    8.395375]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2423 10:53:00.435745  [    8.395377]      nameserver0=192.168.201.1
 2424 10:53:00.435797  [    8.408223] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2425 10:53:00.435850  [    8.419611] modprobe (100) used greatest stack depth: 14208 bytes left
 2426 10:53:00.435903  [    8.422397] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2427 10:53:00.435956  [    8.434498] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2428 10:53:00.436009  [    8.434614] ALSA device list:
 2429 10:53:00.436060  [    8.444209] cfg80211: failed to load regulatory.db
 2430 10:53:00.436113  [    8.447532]   No soundcards found.
 2431 10:53:00.436165  [    8.457086] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2432 10:53:00.436218  [    8.466799] Freeing unused kernel image (initmem) memory: 1692K
 2433 10:53:00.436270  [    8.486819] Write protecting the kernel read-only data: 26624k
 2434 10:53:00.436323  [    8.494362] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2435 10:53:00.436376  [    8.502098] Freeing unused kernel image (rodata/data gap) memory: 116K
 2436 10:53:00.436428  [    8.509471] Run /init as init process
 2437 10:53:00.436480  [    8.516045] mkdir (107) used greatest stack depth: 13688 bytes left
 2438 10:53:00.436532  Loading, please wait...
 2439 10:53:00.436584  Starting version 247.3-7
 2440 10:53:00.436637  [    8.576983] udevadm (124) used greatest stack depth: 13672 bytes left
 2441 10:53:00.436689  [    8.708618] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2442 10:53:00.436742  [    8.718094] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2443 10:53:00.436796  [    8.748061] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 10:53:00.436849  [    8.791686] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 10:53:00.436902  [    8.802205] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 10:53:00.436954  [    8.812157] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 10:53:00.437007  [    8.824345] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2448 10:53:00.437060  [    8.837019] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2449 10:53:00.437113  [    8.847030] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2450 10:53:00.437165  [    8.894769] udevadm (150) used greatest stack depth: 13400 bytes left
 2451 10:53:00.437218  Begin: Loading essential drivers ... done.
 2452 10:53:00.437319  Begin: Running /scripts/init-premount ... done.
 2453 10:53:00.437374  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2454 10:53:00.437427  Begin: Running /scripts/nfs-premount ... done.
 2455 10:53:00.437480  IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
 2456 10:53:00.438869  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2457 10:53:00.438943  SIOCSIFFLAGS: Cannot assign requested address
 2458 10:53:00.439005  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2459 10:53:00.439063  SIOCSIFFLAGS: Cannot assign requested address
 2460 10:53:00.439119  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2461 10:53:00.439174   address: 192.168.201.10   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2462 10:53:00.439228   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2463 10:53:00.439283   host   : asus-C433TA-AJ0005-rammus-cbg-0                                 
 2464 10:53:00.439337   domain : lava-rack                                                       
 2465 10:53:00.439391   rootserver: 192.168.201.1 rootpath: 
 2466 10:53:00.439444   filename  : 
 2467 10:53:00.439497  [    9.045472] nfsmount (160) used greatest stack depth: 12680 bytes left
 2468 10:53:00.439551  done.
 2469 10:53:00.439603  Begin: Running /scripts/nfs-bottom ... done.
 2470 10:53:00.439656  Begin: Running /scripts/init-bottom ... done.
 2471 10:53:00.439709  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2472 10:53:00.439762  [   10.209264] 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 10:53:00.439821  [   10.245832] systemd[1]: Detected architecture x86-64.
 2474 10:53:00.439875  
 2475 10:53:00.439928  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2476 10:53:00.439980  
 2477 10:53:00.440033  [   10.275175] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2478 10:53:00.440086  [   10.724613] systemd[1]: Queued start job for default target Graphical Interface.
 2479 10:53:00.440139  [   10.735588] systemd[1]: Created slice system-getty.slice.
 2480 10:53:00.440192  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2481 10:53:00.440245  [   10.751083] systemd[1]: Created slice system-modprobe.slice.
 2482 10:53:00.440298  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2483 10:53:00.440350  [   10.767170] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2484 10:53:00.440403  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2485 10:53:00.440456  [   10.784215] systemd[1]: Created slice User and Session Slice.
 2486 10:53:00.440508  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2487 10:53:00.440560  [   10.800063] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2488 10:53:00.440613  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2489 10:53:00.440667  [   10.819018] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2490 10:53:00.440720  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2491 10:53:00.440773  [   10.840674] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2492 10:53:00.440827  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2493 10:53:00.440880  [   10.860907] systemd[1]: Reached target Local Encrypted Volumes.
 2494 10:53:00.440933  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2495 10:53:00.440986  [   10.876889] systemd[1]: Reached target Paths.
 2496 10:53:00.441038  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2497 10:53:00.441091  [   10.887759] systemd[1]: Reached target Remote File Systems.
 2498 10:53:00.441143  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2499 10:53:00.441196  [   10.903869] systemd[1]: Reached target Slices.
 2500 10:53:00.441249  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2501 10:53:00.441344  [   10.914767] systemd[1]: Reached target Swap.
 2502 10:53:00.441402  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2503 10:53:00.441455  [   10.926082] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2504 10:53:00.441508  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2505 10:53:00.441560  [   10.943927] systemd[1]: Listening on Journal Audit Socket.
 2506 10:53:00.441613  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2507 10:53:00.441666  [   10.960771] systemd[1]: Listening on Journal Socket (/dev/log).
 2508 10:53:00.441718  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2509 10:53:00.441771  [   10.977264] systemd[1]: Listening on Journal Socket.
 2510 10:53:00.441823  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2511 10:53:00.441875  [   10.992706] systemd[1]: Listening on Network Service Netlink Socket.
 2512 10:53:00.441927  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2513 10:53:00.441981  [   11.010648] systemd[1]: Listening on udev Control Socket.
 2514 10:53:00.442033  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2515 10:53:00.442090  [   11.026066] systemd[1]: Listening on udev Kernel Socket.
 2516 10:53:00.443577  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2517 10:53:00.443649  [   11.043480] systemd[1]: Mounting Huge Pages File System...
 2518 10:53:00.443757           Mounting [0;1;39mHuge Pages File System[0m...
 2519 10:53:00.443817  [   11.056865] systemd[1]: Mounting POSIX Message Queue File System...
 2520 10:53:00.443873           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2521 10:53:00.443930  [   11.074030] systemd[1]: Mounting Kernel Debug File System...
 2522 10:53:00.443984           Mounting [0;1;39mKernel Debug File System[0m...
 2523 10:53:00.444038  [   11.089985] systemd[1]: Mounting Kernel Trace File System...
 2524 10:53:00.444092           Mounting [0;1;39mKernel Trace File System[0m...
 2525 10:53:00.444145  [   11.116466] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2526 10:53:00.444199           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2527 10:53:00.444254  [   11.136089] systemd[1]: Starting Load Kernel Module configfs...
 2528 10:53:00.444308           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2529 10:53:00.444361  [   11.153260] systemd[1]: Starting Load Kernel Module drm...
 2530 10:53:00.444414           Starting [0;1;39mLoad Kernel Module drm[0m...
 2531 10:53:00.444496  [   11.169433] systemd[1]: Starting Load Kernel Module fuse...
 2532 10:53:00.444576           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2533 10:53:00.444633  [   11.206206] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2534 10:53:00.444689  [   11.216607] fuse: init (API version 7.32)
 2535 10:53:00.444742  [   11.222491] systemd[1]: Starting Journal Service...
 2536 10:53:00.444795           Starting [0;1;39mJournal Service[0m...
 2537 10:53:00.444848  [   11.238701] systemd[1]: Starting Load Kernel Modules...
 2538 10:53:00.444901           Starting [0;1;39mLoad Kernel Modules[0m...
 2539 10:53:00.444953  [   11.251898] systemd[1]: Starting Remount Root and Kernel File Systems...
 2540 10:53:00.445006           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2541 10:53:00.445058  [   11.270102] systemd[1]: Starting Coldplug All udev Devices...
 2542 10:53:00.445111           Starting [0;1;39mColdplug All udev Devices[0m...
 2543 10:53:00.445164  [   11.286411] systemd[1]: Mounted Huge Pages File System.
 2544 10:53:00.445216  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2545 10:53:00.445308  [   11.302168] systemd[1]: Mounted POSIX Message Queue File System.
 2546 10:53:00.445363  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2547 10:53:00.445416  [   11.317868] systemd[1]: Mounted Kernel Debug File System.
 2548 10:53:00.445468  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2549 10:53:00.445521  [   11.332803] systemd[1]: Mounted Kernel Trace File System.
 2550 10:53:00.445573  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2551 10:53:00.445626  [   11.349080] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2552 10:53:00.445679  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2553 10:53:00.445732  [   11.371403] systemd[1]: modprobe@configfs.service: Succeeded.
 2554 10:53:00.445785  [   11.378387] systemd[1]: Finished Load Kernel Module configfs.
 2555 10:53:00.445838  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2556 10:53:00.445891  [   11.394808] systemd[1]: Started Journal Service.
 2557 10:53:00.445943  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2558 10:53:00.445995  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2559 10:53:00.446047  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2560 10:53:00.446100  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2561 10:53:00.446152  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2562 10:53:00.446204           Mounting [0;1;39mFUSE Control File System[0m...
 2563 10:53:00.446256           Mounting [0;1;39mKernel Configuration File System[0m...
 2564 10:53:00.446324           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2565 10:53:00.446384           Starting [0;1;39mLoad/Save Random Seed[0m...
 2566 10:53:00.446437           Starting [0;1;39mApply Kernel Variables[0m...
 2567 10:53:00.446489  [   11.504258] systemd-journald[196]: Received client request to flush runtime journal.
 2568 10:53:00.446542           Starting [0;1;39mCreate System Users[0m...
 2569 10:53:00.446594  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2570 10:53:00.446647  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2571 10:53:00.446700  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2572 10:53:00.446752  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2573 10:53:00.446804  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2574 10:53:00.446857  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2575 10:53:00.446909  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2576 10:53:00.446961           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2577 10:53:00.448532  [   13.042682] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
 2578 10:53:00.448603  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2579 10:53:00.448667  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2580 10:53:00.448728  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2581 10:53:00.448784           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2582 10:53:00.448838           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2583 10:53:00.448893  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2584 10:53:00.448948           Starting [0;1;39mNetwork Service[0m...
 2585 10:53:00.449006  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2586 10:53:00.449059           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2587 10:53:00.449112  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2588 10:53:00.449165  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2589 10:53:00.449218  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2590 10:53:00.449294  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2591 10:53:00.449364  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2592 10:53:00.449418  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2593 10:53:00.449472  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2594 10:53:00.449526  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2595 10:53:00.449579  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2596 10:53:00.449631  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2597 10:53:00.449683  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2598 10:53:00.449740  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2599 10:53:00.449796           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2600 10:53:00.449850           Starting [0;1;39mUser Login Management[0m...
 2601 10:53:00.449903  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2602 10:53:00.449956  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2603 10:53:00.450008  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2604 10:53:00.450061           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2605 10:53:00.450114  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2606 10:53:00.450167           Starting [0;1;39mNetwork Name Resolution[0m...
 2607 10:53:00.450220  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2608 10:53:00.450273  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2609 10:53:00.450326  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2610 10:53:00.450379  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2611 10:53:00.450432  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2612 10:53:00.450495  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2613 10:53:00.450549           Starting [0;1;39mPermit User Sessions[0m...
 2614 10:53:00.450601  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2615 10:53:00.450654  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2616 10:53:00.450706  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2617 10:53:00.450759  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2618 10:53:00.450811  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2619 10:53:00.450863  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2620 10:53:00.450915           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2621 10:53:00.450967  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2622 10:53:00.451020  
 2623 10:53:00.451073  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2624 10:53:00.451126  
 2625 10:53:00.451179  debian-bullseye-amd64 login: root (automatic login)
 2626 10:53:00.451232  
 2627 10:53:00.451284  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Wed Aug 17 10:36:07 UTC 2022 x86_64
 2628 10:53:00.451336  
 2629 10:53:00.451388  The programs included with the Debian GNU/Linux system are free software;
 2630 10:53:00.451441  the exact distribution terms for each program are described in the
 2631 10:53:00.451494  individual files in /usr/share/doc/*/copyright.
 2632 10:53:00.451546  
 2633 10:53:00.451598  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2634 10:53:00.451650  permitted by applicable law.
 2635 10:53:00.453450  Matched prompt #7: / #
 2637 10:53:00.453671  Setting prompt string to ['/ #']
 2638 10:53:00.453769  end: 2.2.5.1 login-action (duration 00:01:29) [common]
 2640 10:53:00.453975  end: 2.2.5 auto-login-action (duration 00:01:30) [common]
 2641 10:53:00.454065  start: 2.2.6 expect-shell-connection (timeout 00:02:45) [common]
 2642 10:53:00.454134  Setting prompt string to ['/ #']
 2643 10:53:00.454193  Forcing a shell prompt, looking for ['/ #']
 2645 10:53:00.504592  / # 
 2646 10:53:00.504778  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2647 10:53:00.504857  Waiting using forced prompt support (timeout 00:02:30)
 2648 10:53:00.510239  
 2649 10:53:00.510569  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2650 10:53:00.510672  start: 2.2.7 export-device-env (timeout 00:02:45) [common]
 2652 10:53:00.611237  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7059173/extract-nfsrootfs-1ba4goqz'
 2653 10:53:00.616380  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7059173/extract-nfsrootfs-1ba4goqz'
 2655 10:53:00.717248  / # export NFS_SERVER_IP='192.168.201.1'
 2656 10:53:00.722148  export NFS_SERVER_IP='192.168.201.1'
 2657 10:53:00.722439  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2658 10:53:00.722545  end: 2.2 depthcharge-retry (duration 00:02:15) [common]
 2659 10:53:00.722653  end: 2 depthcharge-action (duration 00:02:15) [common]
 2660 10:53:00.722905  start: 3 lava-test-retry (timeout 00:07:23) [common]
 2661 10:53:00.723004  start: 3.1 lava-test-shell (timeout 00:07:23) [common]
 2662 10:53:00.723085  Using namespace: common
 2664 10:53:00.823560  / # #
 2665 10:53:00.823718  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2666 10:53:00.828986  #
 2667 10:53:00.829269  Using /lava-7059173
 2669 10:53:00.929968  / # export SHELL=/bin/bash
 2670 10:53:00.935468  export SHELL=/bin/bash
 2672 10:53:01.036353  / # . /lava-7059173/environment
 2673 10:53:01.041507  . /lava-7059173/environment
 2675 10:53:01.147505  / # /lava-7059173/bin/lava-test-runner /lava-7059173/0
 2676 10:53:01.147659  Test shell timeout: 10s (minimum of the action and connection timeout)
 2677 10:53:01.152464  /lava-7059173/bin/lava-test-runner /lava-7059173/0
 2678 10:53:01.394135  + export TESTRUN_ID=0_timesync-off
 2679 10:53:01.394269  + TESTRUN_ID=0_timesync-off
 2680 10:53:01.401222  + cd /lava-7059173/0/tests/0_timesync-off
 2681 10:53:01.401348  ++ cat uuid
 2682 10:53:01.404104  + UUID=7059173_1.5.2.3.1
 2683 10:53:01.404190  + set +x
 2684 10:53:01.411139  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7059173_1.5.2.3.1>
 2685 10:53:01.411414  Received signal: <STARTRUN> 0_timesync-off 7059173_1.5.2.3.1
 2686 10:53:01.411498  Starting test lava.0_timesync-off (7059173_1.5.2.3.1)
 2687 10:53:01.411617  Skipping test definition patterns.
 2688 10:53:01.413971  + systemctl stop systemd-timesyncd
 2689 10:53:01.432296  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2690 10:53:01.432400  + true
 2691 10:53:01.436005  + set +x
 2692 10:53:01.438952  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7059173_1.5.2.3.1>
 2693 10:53:01.439197  Received signal: <ENDRUN> 0_timesync-off 7059173_1.5.2.3.1
 2694 10:53:01.439280  Ending use of test pattern.
 2695 10:53:01.439345  Ending test lava.0_timesync-off (7059173_1.5.2.3.1), duration 0.03
 2697 10:53:01.486557  + export TESTRUN_ID=1_kselftest-lkdtm
 2698 10:53:01.490054  + TESTRUN_ID=1_kselftest-lkdtm
 2699 10:53:01.492920  + cd /lava-7059173/0/tests/1_kselftest-lkdtm
 2700 10:53:01.492997  ++ cat uuid
 2701 10:53:01.496479  + UUID=7059173_1.5.2.3.5
 2702 10:53:01.496557  + set +x
 2703 10:53:01.503496  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7059173_1.5.2.3.5>
 2704 10:53:01.503747  Received signal: <STARTRUN> 1_kselftest-lkdtm 7059173_1.5.2.3.5
 2705 10:53:01.503817  Starting test lava.1_kselftest-lkdtm (7059173_1.5.2.3.5)
 2706 10:53:01.503901  Skipping test definition patterns.
 2707 10:53:01.506349  + cd ./automated/linux/kselftest/
 2708 10:53:01.539440  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2709 10:53:01.548912  INFO: Generating a skipfile based on /lava-7059173/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2710 10:53:01.623323  INFO: Using the following generated skipfile contents (until EOF):
 2711 10:53:01.627078  breakpoints:breakpoint_test
 2712 10:53:01.630481  breakpoints:step_after_suspend_test
 2713 10:53:01.633340  ftrace:ftracetest
 2714 10:53:01.636991  net:rtnetlink.sh
 2715 10:53:01.637065  net:tls
 2716 10:53:01.639758  netfilter:bridge_brouter.sh
 2717 10:53:01.639832  netfilter:nft_flowtable.sh
 2718 10:53:01.643523  netfilter:nft_trans_stress.sh
 2719 10:53:01.646409  pidfd:pidfd_wait
 2720 10:53:01.646529  INFO: EOF
 2721 10:53:01.657989  INFO: Installing sed perl wget xz-utils iproute2
 2722 10:53:02.333072  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2723 10:53:15.550084  Reading package lists...
 2724 10:53:18.572714  Reading package lists...
 2725 10:53:18.761352  Building dependency tree...
 2726 10:53:18.761498  Reading state information...
 2727 10:53:18.798498  iproute2 is already the newest version (5.10.0-4).
 2728 10:53:18.804999  perl is already the newest version (5.32.1-4+deb11u2).
 2729 10:53:18.808501  sed is already the newest version (4.7-1).
 2730 10:53:18.814872  wget is already the newest version (1.21-1+deb11u1).
 2731 10:53:18.818350  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2732 10:53:19.055236  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2733 10:53:19.152569  --2022-08-17 09:46:28--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2734 10:53:19.158987  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2735 10:53:19.292498  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2736 10:53:19.439474  HTTP request sent, awaiting response... 200 OK
 2737 10:53:19.442997  Length: 3526392 (3.4M) [application/octet-stream]
 2738 10:53:19.445927  Saving to: 'kselftest.tar.xz'
 2739 10:53:19.446000  
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 3057 10:53:39.057817  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-08-17 10:43:47 is 3428.186534944 s in the future
 3058 10:53:39.057882  tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-08-17 10:43:47 is 3428.183098471 s in the future
 3059 10:53:39.057946  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-08-17 10:43:47 is 3428.179574129 s in the future
 3060 10:53:39.058033  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-08-17 10:43:47 is 3428.17605126 s in the future
 3061 10:53:39.058100  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-08-17 10:43:47 is 3428.172505837 s in the future
 3062 10:53:39.058164  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-17 10:43:47 is 3428.169243598 s in the future
 3063 10:53:39.058227  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-08-17 10:43:47 is 3428.166116892 s in the future
 3064 10:53:39.058293  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-08-17 10:43:47 is 3428.162940806 s in the future
 3065 10:53:39.058357  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-08-17 10:43:47 is 3428.159591844 s in the future
 3066 10:53:39.058441  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-17 10:43:47 is 3428.156485696 s in the future
 3067 10:53:39.058510  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-08-17 10:43:47 is 3428.153202686 s in the future
 3068 10:53:39.058794  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-17 10:43:47 is 3428.15014442 s in the future
 3069 10:53:39.058868  tar: ./lkdtm/BUG.sh: time stamp 2022-08-17 10:43:47 is 3428.147052644 s in the future
 3070 10:53:39.058936  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-17 10:43:47 is 3428.14377267 s in the future
 3071 10:53:39.059002  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-17 10:43:47 is 3428.140484469 s in the future
 3072 10:53:39.059088  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-08-17 10:43:47 is 3428.137088946 s in the future
 3073 10:53:39.059154  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-17 10:43:47 is 3428.134078345 s in the future
 3074 10:53:39.059219  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-08-17 10:43:47 is 3428.130716975 s in the future
 3075 10:53:39.059284  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-17 10:43:47 is 3428.127582641 s in the future
 3076 10:53:39.059348  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-08-17 10:43:47 is 3428.124177863 s in the future
 3077 10:53:39.059411  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-17 10:43:47 is 3428.120472014 s in the future
 3078 10:53:39.059475  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-17 10:43:47 is 3428.113949256 s in the future
 3079 10:53:39.059544  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-17 10:43:47 is 3428.110533636 s in the future
 3080 10:53:39.059607  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-08-17 10:43:47 is 3428.10725955 s in the future
 3081 10:53:39.059671  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-17 10:43:47 is 3428.10421332 s in the future
 3082 10:53:39.059750  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-17 10:43:47 is 3428.100689094 s in the future
 3083 10:53:39.059834  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-17 10:43:47 is 3428.097484793 s in the future
 3084 10:53:39.059902  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-08-17 10:43:47 is 3428.094261696 s in the future
 3085 10:53:39.059966  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-17 10:43:47 is 3428.091030611 s in the future
 3086 10:53:39.060030  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-08-17 10:43:47 is 3428.087785936 s in the future
 3087 10:53:39.060093  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-17 10:43:47 is 3428.084424473 s in the future
 3088 10:53:39.060191  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-17 10:43:47 is 3428.080805029 s in the future
 3089 10:53:39.060270  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-08-17 10:43:47 is 3428.077339526 s in the future
 3090 10:53:39.060341  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-17 10:43:47 is 3428.074010105 s in the future
 3091 10:53:39.060405  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-17 10:43:47 is 3428.070316733 s in the future
 3092 10:53:39.060502  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-17 10:43:47 is 3428.067055387 s in the future
 3093 10:53:39.060571  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-17 10:43:47 is 3428.063296061 s in the future
 3094 10:53:39.060634  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-17 10:43:47 is 3428.059616587 s in the future
 3095 10:53:39.060699  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-17 10:43:47 is 3428.055897668 s in the future
 3096 10:53:39.060762  tar: ./lkdtm: time stamp 2022-08-17 10:44:11 is 3452.054313277 s in the future
 3097 10:53:39.060825  tar: ./kselftest-list.txt: time stamp 2022-08-17 10:44:14 is 3455.049891987 s in the future
 3098 10:53:39.060889  tar: ./kcmp/kcmp_test: time stamp 2022-08-17 10:43:40 is 3421.043161767 s in the future
 3099 10:53:39.060952  tar: ./kcmp: time stamp 2022-08-17 10:44:10 is 3451.041796844 s in the future
 3100 10:53:39.061016  tar: ./mqueue/mq_open_tests: time stamp 2022-08-17 10:43:48 is 3429.034630217 s in the future
 3101 10:53:39.061080  tar: ./mqueue/mq_perf_tests: time stamp 2022-08-17 10:43:48 is 3429.028256038 s in the future
 3102 10:53:39.061163  tar: ./mqueue: time stamp 2022-08-17 10:44:11 is 3452.026660498 s in the future
 3103 10:53:39.061229  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-17 10:43:56 is 3437.01932879 s in the future
 3104 10:53:39.061322  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-17 10:43:56 is 3437.007415104 s in the future
 3105 10:53:39.061406  tar: ./pidfd/pidfd_test: time stamp 2022-08-17 10:43:56 is 3437.001196243 s in the future
 3106 10:53:39.061472  tar: ./pidfd/pidfd_wait: time stamp 2022-08-17 10:43:56 is 3436.992028951 s in the future
 3107 10:53:39.061547  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-17 10:43:56 is 3436.98365533 s in the future
 3108 10:53:39.061618  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-17 10:43:56 is 3436.978543669 s in the future
 3109 10:53:39.061914  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-17 10:43:56 is 3436.973411863 s in the future
 3110 10:53:39.061994  tar: ./pidfd: time stamp 2022-08-17 10:44:12 is 3452.97210468 s in the future
 3111 10:53:39.062063  tar: ./kselftest/prefix.pl: time stamp 2022-08-17 10:44:05 is 3445.967559978 s in the future
 3112 10:53:39.062128  tar: ./kselftest/runner.sh: time stamp 2022-08-17 10:44:05 is 3445.964260835 s in the future
 3113 10:53:39.062193  tar: ./kselftest/module.sh: time stamp 2022-08-17 10:44:05 is 3445.960902142 s in the future
 3114 10:53:39.062258  tar: ./kselftest: time stamp 2022-08-17 10:44:05 is 3445.959400487 s in the future
 3115 10:53:39.062322  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-17 10:43:36 is 3416.952450485 s in the future
 3116 10:53:39.062395  tar: ./breakpoints: time stamp 2022-08-17 10:44:08 is 3448.95110139 s in the future
 3117 10:53:39.062460  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-17 10:44:01 is 3441.945017088 s in the future
 3118 10:53:39.062524  tar: ./tmpfs: time stamp 2022-08-17 10:44:13 is 3453.943435763 s in the future
 3119 10:53:39.062606  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-17 10:43:36 is 3416.553092209 s in the future
 3120 10:53:39.062682  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-17 10:43:36 is 3416.54487167 s in the future
 3121 10:53:39.062746  tar: ./clone3/clone3_set_tid: time stamp 2022-08-17 10:43:36 is 3416.537928839 s in the future
 3122 10:53:39.062810  tar: ./clone3/clone3: time stamp 2022-08-17 10:43:36 is 3416.531219798 s in the future
 3123 10:53:39.062872  tar: ./clone3: time stamp 2022-08-17 10:44:09 is 3449.529349236 s in the future
 3124 10:53:39.062936  tar: ./timens/futex: time stamp 2022-08-17 10:44:01 is 3441.521776432 s in the future
 3125 10:53:39.062999  tar: ./timens/procfs: time stamp 2022-08-17 10:44:01 is 3441.516415614 s in the future
 3126 10:53:39.063062  tar: ./timens/timer: time stamp 2022-08-17 10:44:01 is 3441.511226473 s in the future
 3127 10:53:39.063125  tar: ./timens/exec: time stamp 2022-08-17 10:44:01 is 3441.506152096 s in the future
 3128 10:53:39.063188  tar: ./timens/clock_nanosleep: time stamp 2022-08-17 10:44:01 is 3441.501308182 s in the future
 3129 10:53:39.063251  tar: ./timens/timerfd: time stamp 2022-08-17 10:44:01 is 3441.496097557 s in the future
 3130 10:53:39.063344  tar: ./timens/timens: time stamp 2022-08-17 10:44:01 is 3441.490692212 s in the future
 3131 10:53:39.063418  tar: ./timens/gettime_perf: time stamp 2022-08-17 10:44:01 is 3441.486204396 s in the future
 3132 10:53:39.063510  tar: ./timens: time stamp 2022-08-17 10:44:13 is 3453.484820048 s in the future
 3133 10:53:39.063578  tar: ./mincore/mincore_selftest: time stamp 2022-08-17 10:43:47 is 3427.476253349 s in the future
 3134 10:53:39.063642  tar: ./mincore: time stamp 2022-08-17 10:44:11 is 3451.474871788 s in the future
 3135 10:53:39.063706  tar: ./sync/sync_test: time stamp 2022-08-17 10:44:01 is 3441.465643113 s in the future
 3136 10:53:39.063769  tar: ./sync: time stamp 2022-08-17 10:44:12 is 3452.464403659 s in the future
 3137 10:53:39.063833  tar: ./livepatch: time stamp 2022-08-17 10:44:11 is 3451.437273782 s in the future
 3138 10:53:39.063895  tar: ./sysctl: time stamp 2022-08-17 10:44:13 is 3453.428116927 s in the future
 3139 10:53:39.063972  tar: .: time stamp 2022-08-17 10:44:14 is 3454.425891439 s in the future
 3140 10:53:39.064041  skiplist:
 3141 10:53:39.064124  ========================================
 3142 10:53:39.064203  breakpoints:breakpoint_test
 3143 10:53:39.064279  breakpoints:step_after_suspend_test
 3144 10:53:39.064350  ftrace:ftracetest
 3145 10:53:39.064414  net:rtnetlink.sh
 3146 10:53:39.064477  net:tls
 3147 10:53:39.064541  netfilter:bridge_brouter.sh
 3148 10:53:39.064604  netfilter:nft_flowtable.sh
 3149 10:53:39.064677  netfilter:nft_trans_stress.sh
 3150 10:53:39.064752  pidfd:pidfd_wait
 3151 10:53:39.064841  ========================================
 3152 10:53:39.064907  [  120.551281] kselftest: Running tests in lkdtm
 3153 10:53:39.064970  TAP version 13
 3154 10:53:39.065034  1..70
 3155 10:53:39.065099  # selftests: lkdtm: PANIC.sh
 3156 10:53:39.065162  # Skipping PANIC: crashes entire system
 3157 10:53:39.065225  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3158 10:53:39.065298  # selftests: lkdtm: BUG.sh
 3159 10:53:39.065361  [  120.727651] lkdtm: Performing direct entry BUG
 3160 10:53:39.065430  [  120.732803] ------------[ cut here ]------------
 3161 10:53:39.065505  [  120.737996] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3162 10:53:39.065569  [  120.743878] invalid opcode: 0000 [#1] SMP PTI
 3163 10:53:39.065633  [  120.748751] CPU: 1 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 3164 10:53:39.065696  [  120.755757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3165 10:53:39.065759  [  120.762556] RIP: 0010:lkdtm_BUG+0x5/0x10
 3166 10:53:39.065821  [  120.766960] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3167 10:53:39.065888  [  120.787944] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3168 10:53:39.065951  [  120.793779] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3169 10:53:39.066253  [  120.801750] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3170 10:53:39.066338  [  120.809719] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3171 10:53:39.066434  [  120.817691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3172 10:53:39.066503  [  120.825660] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3173 10:53:39.066569  [  120.833630] FS:  00007fd4aa0a2580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3174 10:53:39.066634  [  120.842661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3175 10:53:39.066697  [  120.849068] CR2: 00007fd4a9ebb000 CR3: 0000000102772002 CR4: 00000000003706e0
 3176 10:53:39.066763  [  120.857038] Call Trace:
 3177 10:53:39.066845  [  120.859766]  direct_entry.cold+0x2c/0x38
 3178 10:53:39.066910  [  120.864147]  full_proxy_write+0x56/0x80
 3179 10:53:39.066973  [  120.868427]  vfs_write+0xea/0x390
 3180 10:53:39.067035  [  120.872124]  ksys_write+0x68/0xe0
 3181 10:53:39.067098  [  120.875815]  do_syscall_64+0x33/0x40
 3182 10:53:39.067162  [  120.879804]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3183 10:53:39.067224  [  120.885437] RIP: 0033:0x7fd4a9fcaf33
 3184 10:53:39.067288  [  120.889426] 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
 3185 10:53:39.067353  [  120.910412] RSP: 002b:00007ffc10add578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3186 10:53:39.067417  [  120.918869] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4a9fcaf33
 3187 10:53:39.067480  [  120.926839] RDX: 0000000000000004 RSI: 00007fd4a9ebb000 RDI: 0000000000000001
 3188 10:53:39.067561  [  120.934809] RBP: 00007fd4a9ebb000 R08: 00007fd4a9eba010 R09: 0000000000000000
 3189 10:53:39.067639  [  120.942780] R10: 00007fd4aa0c51c0 R11: 0000000000000246 R12: 0000000000000001
 3190 10:53:39.067717  [  120.950750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3191 10:53:39.067790  [  120.958722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3192 10:53:39.067882  [  120.985166] ---[ end trace fccc3b9c7c6424ad ]---
 3193 10:53:39.067948  [  120.990359] RIP: 0010:lkdtm_BUG+0x5/0x10
 3194 10:53:39.068011  [  120.994751] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3195 10:53:39.068076  [  121.015765] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3196 10:53:39.068140  [  121.021631] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3197 10:53:39.068220  [  121.029604] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3198 10:53:39.068291  [  121.037585] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3199 10:53:39.068355  [  121.045558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3200 10:53:39.068418  [  121.053552] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3201 10:53:39.068481  [  121.061544] FS:  00007fd4aa0a2580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3202 10:53:39.068545  [  121.070590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3203 10:53:39.068607  [  121.077010] CR2: 00007fd4a9ebb000 CR3: 0000000102772002 CR4: 00000000003706e0
 3204 10:53:39.068671  # Segmentation fault
 3205 10:53:39.068734  # [  120.727651] lkdtm: Performing direct entry BUG
 3206 10:53:39.068797  # [  120.732803] ------------[ cut here ]------------
 3207 10:53:39.068878  # [  120.737996] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3208 10:53:39.068944  # [  120.743878] invalid opcode: 0000 [#1] SMP PTI
 3209 10:53:39.069007  # [  120.748751] CPU: 1 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 3210 10:53:39.069070  # [  120.755757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3211 10:53:39.069133  # [  120.762556] RIP: 0010:lkdtm_BUG+0x5/0x10
 3212 10:53:39.069196  # [  120.766960] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[  121.142925] lkdtm: Performing direct entry WARNING
 3213 10:53:39.069267  [  121.152304] ------------[ cut here ]------------
 3214 10:53:39.069333   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[  121.157473] WARNING: CPU: 2 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3215 10:53:39.069397  [  121.173011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3216 10:53:39.069463  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3217 10:53:39.069539  # [  120.7[  121.199472] CPU: 2 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3218 10:53:39.069825  [  121.214237] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3219 10:53:39.069896  [  121.221045] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3220 10:53:39.069958  [  121.225815] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 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
 3221 10:53:39.070020  [  121.246799] RSP: 0018:ffffb55d8156fe60 EFLAGS: 00010202
 3222 10:53:39.070079  87944] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3223 10:53:39.070139  # [  120.793[  121.252640] RAX: ffffffffadcb1940 RBX: 0000000000000002 RCX: 0000000000000000
 3224 10:53:39.070198  779] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000[  121.266830] RDX: 0000000000000000 RSI: ffff91f3fad1bf70 RDI: ffffffffae8d9a80
 3225 10:53:39.070261  000000
 3226 10:53:39.070338  # [  120.801750] RDX: 0000000000000000 RSI: ffff91f3fac9[  121.281018] RBP: ffffffffaecc7e4f R08: 0000000000000000 R09: 0000000000000000
 3227 10:53:39.070398  [  121.295206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3228 10:53:39.070456  [  121.303179] R13: ffffb55d8156ff10 R14: ffffb55d8156ff10 R15: ffff91f38311c000
 3229 10:53:39.070513  [  121.311152] FS:  00007f20c3f3e580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 3230 10:53:39.070571  [  121.320192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3231 10:53:39.070633  [  121.326615] CR2: 00007f20c3d57000 CR3: 000000010266e005 CR4: 00000000003706e0
 3232 10:53:39.070690  bf70 RDI: ffffffffae8d9a70
 3233 10:53:39.070747  # [  120.809719] RBP: ffffffffaed233[  121.334614] Call Trace:
 3234 10:53:39.070804  [  121.343554]  direct_entry.cold+0x2c/0x38
 3235 10:53:39.070862  [  121.347962]  full_proxy_write+0x56/0x80
 3236 10:53:39.070918  [  121.352276]  vfs_write+0xea/0x390
 3237 10:53:39.070975  [  121.355976]  ksys_write+0x68/0xe0
 3238 10:53:39.071049  [  121.359676]  do_syscall_64+0x33/0x40
 3239 10:53:39.071125  [  121.363669]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3240 10:53:39.071184  [  121.369312] RIP: 0033:0x7f20c3e66f33
 3241 10:53:39.071241  [  121.373302] 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
 3242 10:53:39.071317  [  121.394289] RSP: 002b:00007fff944b63c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3243 10:53:39.071396  [  121.402748] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f20c3e66f33
 3244 10:53:39.071455  [  121.410718] RDX: 0000000000000008 RSI: 00007f20c3d57000 RDI: 0000000000000001
 3245 10:53:39.071512  [  121.418682] RBP: 00007f20c3d57000 R08: 00007f20c3d56010 R09: 0000000000000000
 3246 10:53:39.071569  [  121.426654] R10: 00007f20c3f611c0 R11: 0000000000000246 R12: 0000000000000001
 3247 10:53:39.071626  [  121.434625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3248 10:53:39.071683  [  121.442600] irq event stamp: 0
 3249 10:53:39.071758  [  121.446008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3250 10:53:39.071816  [  121.453010] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3251 10:53:39.071874  [  121.462148] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3252 10:53:39.071931  [  121.471285] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3253 10:53:39.071988  [  121.478286] ---[ end trace fccc3b9c7c6424ae ]---
 3254 10:53:39.072044  50 R08: 0000000000000001 R09: 0000000000000001
 3255 10:53:39.072103  # [  120.817691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3256 10:53:39.072160  # [  120.825660] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3257 10:53:39.072217  # [  120.833630] FS:  00007fd4aa0a2580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3258 10:53:39.072274  # [  120.842661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3259 10:53:39.072331  # [  120.849068] CR2: 00007fd4a9ebb000 CR3: 0000000102772002 CR4: 00000000003706e0
 3260 10:53:39.072389  # [  120.857038] Call Trace:
 3261 10:53:39.072474  # [  120.859766]  direct_entry.cold+0x2c/0x38
 3262 10:53:39.072543  # [  120.864147]  full_proxy_write+0x56/0x80
 3263 10:53:39.072609  # [  120.868427]  vfs_write+0xea/0x390
 3264 10:53:39.072667  # [  120.872124]  ksys_write+0x68/0xe0
 3265 10:53:39.072724  # [  120.875815]  do_syscall_64+0x33/0x40
 3266 10:53:39.072782  # [  120.879804]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3267 10:53:39.072839  # [  120.885437] RIP: 0033:0x7fd4a9fcaf33
 3268 10:53:39.072896  # [  120.889426] Cod[  121.560412] lkdtm: Performing direct entry WARNING_MESSAGE
 3269 10:53:39.072953  [  121.570416] ------------[ cut here ]------------
 3270 10:53:39.073010  [  121.575585] Warning message trigger count: 2
 3271 10:53:39.073067  e: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[  121.580377] WARNING: CPU: 2 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3272 10:53:39.073337  f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[  121.596786] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3273 10:53:39.073412  [  121.629433] CPU: 2 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3274 10:53:39.073475  [  121.637987] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3275 10:53:39.073535  [  121.644808] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3276 10:53:39.073593   <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[  121.650459] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 cc ae 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3277 10:53:39.073655  [  121.677652] RSP: 0018:ffffb55d815efe60 EFLAGS: 00010286
 3278 10:53:39.073713  [  121.683488] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3279 10:53:39.073771  [  121.691451] RDX: ffff91f3fad2c660 RSI: ffff91f3fad1bf70 RDI: ffff91f3fad1bf70
 3280 10:53:39.073828  [  121.699421] RBP: ffffffffaecc7e57 R08: 0000000000000000 R09: 0000000000000000
 3281 10:53:39.073885  [  121.707391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3282 10:53:39.073964  [  121.715362] R13: ffffb55d815eff10 R14: ffffb55d815eff10 R15: ffff91f385c5f000
 3283 10:53:39.074022  [  121.723333] FS:  00007f8029105580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 3284 10:53:39.074080  [  121.732374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 10:53:39.074137  [  121.738791] CR2: 00007f8028f1e000 CR3: 0000000105d6c005 CR4: 00000000003706e0
 3286 10:53:39.074193  [  121.746763] Call Trace:
 3287 10:53:39.074249  [  121.749493]  direct_entry.cold+0x2c/0x38
 3288 10:53:39.074305  [  121.753876]  full_proxy_write+0x56/0x80
 3289 10:53:39.074362  [  121.758189]  vfs_write+0xea/0x390
 3290 10:53:39.074418  [  121.761889]  ksys_write+0x68/0xe0
 3291 10:53:39.074475  [  121.765590]  do_syscall_64+0x33/0x40
 3292 10:53:39.074542  [  121.769589]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3293 10:53:39.074596  [  121.775232] RIP: 0033:0x7f802902df33
 3294 10:53:39.074651  [  121.779221] 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
 3295 10:53:39.074732  [  121.800208] RSP: 002b:00007ffd4d054c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3296 10:53:39.074797  [  121.808666] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f802902df33
 3297 10:53:39.074854  [  121.816631] RDX: 0000000000000010 RSI: 00007f8028f1e000 RDI: 0000000000000001
 3298 10:53:39.074910  [  121.824601] RBP: 00007f8028f1e000 R08: 00007f8028f1d010 R09: 0000000000000000
 3299 10:53:39.074965  [  121.832588] R10: 00007f80291281c0 R11: 0000000000000246 R12: 0000000000000001
 3300 10:53:39.075050  [  121.840561] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3301 10:53:39.075133  [  121.848591] irq event stamp: 0
 3302 10:53:39.075188  [  121.851999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3303 10:53:39.075258  [  121.859002] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3304 10:53:39.075353  4 18
 3305 10:53:39.075431  # [  120.910412] RSP: 002b:00007ffc10add578 EFLAGS: 000002[  121.868143] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3306 10:53:39.075488  [  121.883497] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3307 10:53:39.075544  46 ORIG_RAX: 0000000000000001
 3308 10:53:39.075613  # [  120.918869] RAX: fffffffffff[  121.890500] ---[ end trace fccc3b9c7c6424af ]---
 3309 10:53:39.075667  fffda RBX: 0000000000000004 RCX: 00007fd4a9fcaf33
 3310 10:53:39.075722  # [  120.926839] RDX: 0000000000000004 RSI: 00007fd4a9ebb000 RDI: 0000000000000001
 3311 10:53:39.075776  # [  120.934809] RBP: 00007fd4a9ebb000 R08: 00007fd4a9eba010 R09: 0000000000000000
 3312 10:53:39.075830  # [  120.942780] R10: 00007fd4aa0c51c0 R11: 0000000000000246 R12: 0000000000000001
 3313 10:53:39.075884  # [  120.950750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3314 10:53:39.075938  # [  120.958722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cr[  121.954749] lkdtm: Performing direct entry EXCEPTION
 3315 10:53:39.075995  os_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_de[  121.963399] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3316 10:53:39.076060  [  121.977372] #PF: supervisor write access in kernel mode
 3317 10:53:39.076153  [  121.983204] #PF: error_code(0x0002) - not-present page
 3318 10:53:39.076210  [  121.988941] PGD 0 P4D 0 
 3319 10:53:39.076266  [  121.991765] Oops: 0002 [#2] SMP PTI
 3320 10:53:39.076321  [  121.995655] CPU: 0 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3321 10:53:39.076377  [  122.004206] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3322 10:53:39.076674  [  122.011012] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3323 10:53:39.076749  [  122.015976] Code: 48 c7 c7 b0 83 cc ae 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 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
 3324 10:53:39.076815  [  122.036959] RSP: 0018:ffffb55d8168fe60 EFLAGS: 00010286
 3325 10:53:39.076876  [  122.042791] RAX: ffffffffadcb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3326 10:53:39.076934  [  122.050760] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: ffffffffae8d9aa0
 3327 10:53:39.076991  [  122.058729] RBP: ffffffffaebfda17 R08: 0000000000000000 R09: 0000000000000000
 3328 10:53:39.077046  [  122.066698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3329 10:53:39.077101  [  122.074666] R13: ffffb55d8168ff10 R14: ffffb55d8168ff10 R15: ffff91f38579c000
 3330 10:53:39.077156  [  122.082635] FS:  00007f74b316c580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3331 10:53:39.077212  [  122.091671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3332 10:53:39.077274  [  122.098085] CR2: 0000000000000000 CR3: 0000000102672001 CR4: 00000000003706f0
 3333 10:53:39.077343  [  122.106052] Call Trace:
 3334 10:53:39.077397  [  122.108780]  direct_entry.cold+0x2c/0x38
 3335 10:53:39.077449  [  122.113158]  full_proxy_write+0x56/0x80
 3336 10:53:39.077503  [  122.117444]  vfs_write+0xea/0x390
 3337 10:53:39.077571  [  122.121140]  ksys_write+0x68/0xe0
 3338 10:53:39.077627  [  122.124838]  do_syscall_64+0x33/0x40
 3339 10:53:39.077680  [  122.128826]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3340 10:53:39.077733  [  122.134466] RIP: 0033:0x7f74b3094f33
 3341 10:53:39.077786  [  122.138453] 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
 3342 10:53:39.077841  [  122.159433] RSP: 002b:00007ffff25ce6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3343 10:53:39.077895  [  122.167890] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f74b3094f33
 3344 10:53:39.077948  [  122.175860] RDX: 000000000000000a RSI: 00007f74b2f85000 RDI: 0000000000000001
 3345 10:53:39.078001  [  122.183827] RBP: 00007f74b2f85000 R08: 00007f74b2f84010 R09: 0000000000000000
 3346 10:53:39.078054  [  122.191795] R10: 00007f74b318f1c0 R11: 0000000000000246 R12: 0000000000000001
 3347 10:53:39.078107  [  122.199762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3348 10:53:39.078159  [  122.207731] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3349 10:53:39.078231  [  122.234168] CR2: 0000000000000000
 3350 10:53:39.078293  [  122.237863] ---[ end trace fccc3b9c7c6424b0 ]---
 3351 10:53:39.078358  [  122.243017] RIP: 0010:lkdtm_BUG+0x5/0x10
 3352 10:53:39.078412  [  122.247393] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3353 10:53:39.078470  [  122.268374] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3354 10:53:39.078523  [  122.274207] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3355 10:53:39.078576  [  122.282175] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3356 10:53:39.078630  [  122.290143] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3357 10:53:39.078683  [  122.298110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3358 10:53:39.078736  [  122.306077] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3359 10:53:39.078789  [  122.314044] FS:  00007f74b316c580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3360 10:53:39.078843  [  122.323080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3361 10:53:39.078896  [  122.329494] CR2: 0000000000000000 CR3: 0000000102672001 CR4: 00000000003706f0
 3362 10:53:39.078964  [  122.337463] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3363 10:53:39.079022  [  122.347374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3364 10:53:39.079076  [  122.355731] INFO: lockdep is turned off.
 3365 10:53:39.079129  [  122.360107] irq event stamp: 0
 3366 10:53:39.079182  [  122.363511] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3367 10:53:39.079236  [  122.370510] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3368 10:53:39.079290  [  122.379645] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3369 10:53:39.079343  [  122.388780] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3370 10:53:39.079396  [  122.395779] CPU: 0 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3371 10:53:39.079692  [  122.404328] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3372 10:53:39.079761  [  122.411131] Call Trace:
 3373 10:53:39.079820  [  122.413857]  dump_stack+0x77/0x97
 3374 10:53:39.079875  [  122.417556]  ___might_sleep.cold+0xa6/0xb6
 3375 10:53:39.079930  [  122.422125]  exit_signals+0x1c/0x2d0
 3376 10:53:39.079984  [  122.426112]  do_exit+0xd5/0xb00
 3377 10:53:39.080037  [  122.429616]  ? ksys_write+0x68/0xe0
 3378 10:53:39.080132  [  122.433506]  rewind_stack_do_exit+0x17/0x20
 3379 10:53:39.080186  [  122.438172] RIP: 0033:0x7f74b3094f33
 3380 10:53:39.080238  [  122.442160] 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
 3381 10:53:39.080295  [  122.463141] RSP: 002b:00007ffff25ce6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3382 10:53:39.080366  [  122.471595] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f74b3094f33
 3383 10:53:39.080423  [  122.479562] RDX: 000000000000000a RSI: 00007f74b2f85000 RDI: 0000000000000001
 3384 10:53:39.080477  [  122.487541] RBP: 00007f74b2f85000 R08: 00007f74b2f84010 R09: 0000000000000000
 3385 10:53:39.080530  [  122.495500] R10: 00007f74b318f1c0 R11: 0000000000000246 R12: 0000000000000001
 3386 10:53:39.080583  [  122.503466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3387 10:53:39.080636  v cros_usbpd_notify
 3388 10:53:39.080689  # [  120.985166] ---[ end trace fccc3b9c7c6424ad ]---
 3389 10:53:39.080742  # [  120.990359] RIP: 0010:lkdtm_BUG+0x5/0x10
 3390 10:53:39.080795  # [  120.994751] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3391 10:53:39.080850  # [  121.015765] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3392 10:53:39.080903  # [  121.021631] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3393 10:53:39.080956  # [  121.029604] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3394 10:53:39.081009  # [  121.037585] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3395 10:53:39.081061  # [  121.045558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3396 10:53:39.081114  # [  121.053552] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3397 10:53:39.081201  # [  121.061544] FS:  00007fd4aa0a2580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3398 10:53:39.081263  # [  121.070590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3399 10:53:39.081332  # [  121.077010] CR2: 00007fd4a9ebb000 CR3: 0000000102772002 CR4: 00000000003706e0
 3400 10:53:39.081385  # BUG: saw 'kernel BUG at': ok
 3401 10:53:39.081438  ok 2 selftests: lkdtm: BUG.sh
 3402 10:53:39.081491  # selftests: lkdtm: WARNING.sh
 3403 10:53:39.081543  # [  121.142925] lkdtm: Performing direct entry WARNING
 3404 10:53:39.081596  # [  121.152304] ------------[ cut here ]------------
 3405 10:53:39.081649  # [  121.157473] WARNING: CPU: 2 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3406 10:53:39.081702  # [  121.173011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3407 10:53:39.081764  # [  121.199472] CPU: 2 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3408 10:53:39.081819  # [  121.214237] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3409 10:53:39.081890  # [  121.221045] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3410 10:53:39.081946  # [  121.225815] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 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
 3411 10:53:39.082002  # [  121.246799] RSP: 0018:ffffb55d8156fe60 EFLAGS: 00010202
 3412 10:53:39.082063  # [  121.252640] RAX: ffffffffadcb1940 RBX: 0000000000000002 RCX: 0000000000000000
 3413 10:53:39.082130  # [  121.266830] RDX: 0000000000000000 RSI: ffff91f3fad1bf70 RDI: ffffffffae8d9a80
 3414 10:53:39.082184  # [  121.281018] RBP: ffffffffaecc7e4f R08: 0000000000000000 R09: 0000000000000000
 3415 10:53:39.082237  # [  121.295206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3416 10:53:39.082291  # [  121.303179] R13: ffffb55d8156ff10 R14: ffffb55d8156ff10 R15: ffff91f38311c000[  122.759780] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3417 10:53:39.082345  
 3418 10:53:39.082399  # [  121.311152] FS:  00007f20c3f3e580(0000) GS:ffff91f3fad000[  122.766321] lkdtm: attempting good list addition
 3419 10:53:39.082453  00(0000) knlGS:0000000000000000
 3420 10:53:39.082508  # [  121.320192] CS:  0010 DS: [  122.777686] lkdtm: attempting corrupted list addition
 3421 10:53:39.082580  0000 ES: 0000 CR0: 0000000080050033
 3422 10:53:39.082637  # [  121.326615] CR2: 00007[  122.789558] lkdtm: list_add() corruption not detected!
 3423 10:53:39.082690  f20c3d57000 CR3: 000000010266e005 CR4: 00000000003706e0
 3424 10:53:39.082976  # [  121.334614] Call Trace:
 3425 10:53:39.083042  # [  121.343554]  direct_entry.cold+0x2c/0x38
 3426 10:53:39.083100  # [  121.347962]  full_proxy_write+0x56/0x80
 3427 10:53:39.083155  # [  121.352276]  vfs_write+0xea/0x390
 3428 10:53:39.083208  # [  121.355976]  ksys_write+0x68/0xe0
 3429 10:53:39.083263  # [  121.359676]  do_syscall_64+0x33/0x40
 3430 10:53:39.083333  # [  121.363669]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3431 10:53:39.083387  # [  121.369312] RIP: 0033:0x7f20c3e66f33
 3432 10:53:39.083441  # [  121.373302] 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 7[  122.853324] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3433 10:53:39.083497  7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3434 10:53:39.083553  # [  121.394289][  122.863701] lkdtm: attempting good list removal
 3435 10:53:39.083608   RSP: 002b:00007fff944b63c8 EFLAGS: 00000246 ORIG_RAX: 000000000[  122.874998] lkdtm: attempting corrupted list removal
 3436 10:53:39.083662  [  122.886722] lkdtm: list_del() corruption not detected!
 3437 10:53:39.083714  0000001
 3438 10:53:39.083767  # [  121.402748] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f20c3e66f33
 3439 10:53:39.083821  # [  121.410718] RDX: 0000000000000008 RSI: 00007f20c3d57000 RDI: 0000000000000001
 3440 10:53:39.083874  # [  121.418682] RBP: 00007f20c3d57000 R08: 00007f20c3d56010 R09: 0000000000000000
 3441 10:53:39.083926  # [  121.426654] R10: 00007f20c3f611c0 R11: 0000000000000246 R12: 0000000000000001
 3442 10:53:39.083979  # [  121.434625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3443 10:53:39.084049  # [  121.442600] irq event stamp: 0
 3444 10:53:39.084105  # [  121.446008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3445 10:53:39.084158  # [  121.453010] hardirqs last disab[  122.945053] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3446 10:53:39.084212  led at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3447 10:53:39.084264  # [ [  122.955400] lkdtm: attempting bad read from page below current stack
 3448 10:53:39.084317   121.462148] softirqs last  enabled at (0): [<ffffffffad4f9f9c>][  122.968745] BUG: stack guard page was hit at 000000002cb54b24 (stack is 000000008408fa4f..00000000093c2b4b)
 3449 10:53:39.084372  [  122.985806] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3450 10:53:39.084425  [  122.992611] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3451 10:53:39.084479  [  123.001260] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3452 10:53:39.084532  [  123.008067] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3453 10:53:39.084584  [  123.014585] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 cc ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 cc ae <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3454 10:53:39.084640  [  123.035569] RSP: 0018:ffffb55d81a07e50 EFLAGS: 00010246
 3455 10:53:39.084693  [  123.041394] RAX: 0000000000000038 RBX: ffffb55d81a04000 RCX: 0000000000000000
 3456 10:53:39.084765  [  123.049364] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: ffffffffaecc8790
 3457 10:53:39.084853  [  123.057333] RBP: ffffffffaecc7eba R08: 0000000000000000 R09: 0000000000000000
 3458 10:53:39.084906  [  123.065303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3459 10:53:39.084960  [  123.073274] R13: ffffb55d81a07f10 R14: ffffb55d81a07f10 R15: ffff91f38311d000
 3460 10:53:39.085012  [  123.081245] FS:  00007fd7ad880580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3461 10:53:39.085067  [  123.090273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3462 10:53:39.085121  [  123.096687] CR2: ffffb55d81a03fff CR3: 0000000103edc002 CR4: 00000000003706f0
 3463 10:53:39.085173  [  123.104656] Call Trace:
 3464 10:53:39.085226  [  123.107382]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3465 10:53:39.085316  [  123.112439]  direct_entry.cold+0x2c/0x38
 3466 10:53:39.085370  [  123.116810]  full_proxy_write+0x56/0x80
 3467 10:53:39.085423  [  123.121096]  vfs_write+0xea/0x390
 3468 10:53:39.085495  [  123.124784]  ksys_write+0x68/0xe0
 3469 10:53:39.085549  [  123.128484]  do_syscall_64+0x33/0x40
 3470 10:53:39.085602  [  123.132472]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3471 10:53:39.085655  [  123.138112] RIP: 0033:0x7fd7ad7a8f33
 3472 10:53:39.085708  [  123.142091] 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
 3473 10:53:39.085763  [  123.163066] RSP: 002b:00007fff132eff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3474 10:53:39.085817  [  123.171513] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd7ad7a8f33
 3475 10:53:39.085871  [  123.179482] RDX: 0000000000000019 RSI: 00007fd7ad699000 RDI: 0000000000000001
 3476 10:53:39.085924  [  123.187452] RBP: 00007fd7ad699000 R08: 00007fd7ad698010 R09: 0000000000000000
 3477 10:53:39.085977  [  123.195421] R10: 00007fd7ad8a31c0 R11: 0000000000000246 R12: 0000000000000001
 3478 10:53:39.086332  [  123.203389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3479 10:53:39.086447  [  123.211360] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3480 10:53:39.086509  [  123.237808] ---[ end trace fccc3b9c7c6424b1 ]---
 3481 10:53:39.086565  [  123.242962] RIP: 0010:lkdtm_BUG+0x5/0x10
 3482 10:53:39.086620  [  123.247331] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3483 10:53:39.086676  [  123.268305] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3484 10:53:39.086730  [  123.274140] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3485 10:53:39.086785  [  123.282111] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3486 10:53:39.086849  [  123.290081] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3487 10:53:39.086919  [  123.298050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3488 10:53:39.086975  [  123.306019] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3489 10:53:39.087029  [  123.313991] FS:  00007fd7ad880580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3490 10:53:39.087082  [  123.323020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3491 10:53:39.087136  [  123.329436] CR2: ffffb55d81a03fff CR3: 0000000103edc002 CR4: 00000000003706f0
 3492 10:53:39.087189  [  123.337407] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3493 10:53:39.087243  [  123.347318] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1050, name: cat
 3494 10:53:39.087296  [  123.355773] INFO: lockdep is turned off.
 3495 10:53:39.087350  [  123.360149] irq event stamp: 0
 3496 10:53:39.087402  [  123.363554] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3497 10:53:39.087455  [  123.370556] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3498 10:53:39.087524  [  123.379692] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3499 10:53:39.087589  [  123.388819] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3500 10:53:39.087644  [  123.395809] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3501 10:53:39.087698  [  123.404458] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3502 10:53:39.087751  [  123.411260] Call Trace:
 3503 10:53:39.087803  [  123.413988]  dump_stack+0x77/0x97
 3504 10:53:39.087857  [  123.417686]  ___might_sleep.cold+0xa6/0xb6
 3505 10:53:39.087909  [  123.422257]  exit_signals+0x1c/0x2d0
 3506 10:53:39.087962  [  123.426245]  do_exit+0xd5/0xb00
 3507 10:53:39.088014  [  123.429749]  ? ksys_write+0x68/0xe0
 3508 10:53:39.088067  [  123.433632]  rewind_stack_do_exit+0x17/0x20
 3509 10:53:39.088120  [  123.438290] RIP: 0033:0x7fd7ad7a8f33
 3510 10:53:39.088173  [  123.442277] 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
 3511 10:53:39.088228  [  123.463261] RSP: 002b:00007fff132eff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3512 10:53:39.088295  [  123.471716] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd7ad7a8f33
 3513 10:53:39.088352  [  123.479685] RDX: 0000000000000019 RSI: 00007fd7ad699000 RDI: 0000000000000001
 3514 10:53:39.088406  [  123.487654] RBP: 00007fd7ad699000 R08: 00007fd7ad698010 R09: 0000000000000000
 3515 10:53:39.088459  [  123.495623] R10: 00007fd7ad8a31c0 R11: 0000000000000246 R12: 0000000000000001
 3516 10:53:39.088512  [  123.503591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3517 10:53:39.088567   copy_process+0x63c/0x1c80
 3518 10:53:39.088620  # [  121.471285] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3519 10:53:39.088673  # [  121.478286] ---[ end trace fccc3b9c7c6424ae ]---
 3520 10:53:39.088725  # WARNING: saw 'WARNING:': ok
 3521 10:53:39.088778  ok 3 selftests: lkdtm: WARNING.sh
 3522 10:53:39.088831  # selftests: lkdtm: WARNING_MESSAGE.sh
 3523 10:53:39.088883  # [  121.560412] lkdtm: Performing direct entry WARNING_MESSAGE
 3524 10:53:39.088936  # [  121.570416] ------------[ cut here ]------------
 3525 10:53:39.088989  # [  121.575585] Warning message trigger count: 2
 3526 10:53:39.089057  # [  121.580377] WARNING: CPU: 2 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3527 10:53:39.089115  # [  121.596786] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_p[  123.584566] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3528 10:53:39.089187  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 3529 10:53:39.089485  # [  121.629433] [  123.593275] lkdtm: attempting bad read from page above current stack
 3530 10:53:39.089551  CPU: 2 PID: 793 Comm: cat Tainted: G      D W         5.10.131-c[  123.606630] BUG: stack guard page was hit at 00000000d482b053 (stack is 000000009abc461f..000000001428ecc4)
 3531 10:53:39.089612  [  123.623685] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3532 10:53:39.089668  [  123.630490] CPU: 0 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3533 10:53:39.089724  [  123.639137] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3534 10:53:39.089805  [  123.645943] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3535 10:53:39.089872  [  123.652552] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 cc ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 cc ae <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3536 10:53:39.089940  [  123.673541] RSP: 0018:ffffb55d81a77e50 EFLAGS: 00010246
 3537 10:53:39.089995  [  123.679366] RAX: 0000000000000038 RBX: ffffb55d81a74000 RCX: 0000000000000000
 3538 10:53:39.090050  [  123.687334] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: ffffffffaecc8808
 3539 10:53:39.090104  [  123.695303] RBP: ffffffffaecc7ed3 R08: 0000000000000000 R09: 0000000000000000
 3540 10:53:39.090158  [  123.703271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3541 10:53:39.090212  [  123.711238] R13: ffffb55d81a77f10 R14: ffffb55d81a77f10 R15: ffff91f3852d5000
 3542 10:53:39.090265  [  123.719207] FS:  00007f16c1069580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3543 10:53:39.090319  [  123.728243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3544 10:53:39.090373  [  123.734659] CR2: ffffb55d81a78000 CR3: 0000000103092005 CR4: 00000000003706f0
 3545 10:53:39.090427  [  123.742626] Call Trace:
 3546 10:53:39.090480  [  123.745353]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3547 10:53:39.090540  [  123.751186]  direct_entry.cold+0x2c/0x38
 3548 10:53:39.090603  [  123.755564]  full_proxy_write+0x56/0x80
 3549 10:53:39.090657  [  123.759869]  vfs_write+0xea/0x390
 3550 10:53:39.090710  [  123.763586]  ksys_write+0x68/0xe0
 3551 10:53:39.090763  [  123.767282]  do_syscall_64+0x33/0x40
 3552 10:53:39.090816  [  123.771271]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3553 10:53:39.090869  [  123.776909] RIP: 0033:0x7f16c0f91f33
 3554 10:53:39.090922  [  123.780898] 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
 3555 10:53:39.090977  [  123.801871] RSP: 002b:00007ffdafe4f928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3556 10:53:39.091031  [  123.810325] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f16c0f91f33
 3557 10:53:39.091084  [  123.818294] RDX: 000000000000001a RSI: 00007f16c0e82000 RDI: 0000000000000001
 3558 10:53:39.091137  [  123.826262] RBP: 00007f16c0e82000 R08: 00007f16c0e81010 R09: 0000000000000000
 3559 10:53:39.091190  [  123.834230] R10: 00007f16c108c1c0 R11: 0000000000000246 R12: 0000000000000001
 3560 10:53:39.091245  [  123.842199] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3561 10:53:39.091314  [  123.850170] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3562 10:53:39.091372  [  123.876608] ---[ end trace fccc3b9c7c6424b2 ]---
 3563 10:53:39.091425  [  123.881762] RIP: 0010:lkdtm_BUG+0x5/0x10
 3564 10:53:39.091478  [  123.886137] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3565 10:53:39.091534  [  123.907115] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3566 10:53:39.091587  [  123.912948] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3567 10:53:39.091641  [  123.920917] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3568 10:53:39.091694  [  123.928886] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3569 10:53:39.091747  [  123.936854] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3570 10:53:39.091801  [  123.944822] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3571 10:53:39.091854  [  123.952790] FS:  00007f16c1069580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3572 10:53:39.091908  [  123.961825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3573 10:53:39.091961  [  123.968240] CR2: ffffb55d81a78000 CR3: 0000000103092005 CR4: 00000000003706f0
 3574 10:53:39.092022  ip13 #1
 3575 10:53:39.092092  # [  121.637987] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3576 10:53:39.092153  # [  121.644808] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3577 10:53:39.092441  # [  121.650459] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 cc ae 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3578 10:53:39.092508  # [  121.677652] RSP: 0018:ffffb55d815efe60 EFLAGS: 00010286
 3579 10:53:39.092567  # [  121.683488] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3580 10:53:39.092623  # [  121.691451] RDX: ffff91f3fad2c660 RSI: ffff91f3fad1bf70 RDI: ffff91f3fad1bf70
 3581 10:53:39.092696  # [  121.699421] RBP: ffffffffaecc7e57 R08: 0000000000000000 R09: 0000000000000000
 3582 10:53:39.092768  # [  121.707391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3583 10:53:39.092826  # [  121.715362] R13: ffffb55d815eff10 R14: ffffb55d815eff10 R15: ffff91f385c5f000
 3584 10:53:39.092880  # [  121.723333] FS:  00007f8029105580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 3585 10:53:39.092934  # [  121.732374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3586 10:53:39.092987  # [  121.738791] CR2: 00007f8028f1e000 CR3: 0000000105d6c005 CR4: 00000000003706e0
 3587 10:53:39.093040  # [  121.746763] Call Trace:
 3588 10:53:39.093092  # [  121.749493]  direct_entry.cold+0x2c/0x38
 3589 10:53:39.093145  # [  121.753876]  full_proxy_write+0x56/0x80
 3590 10:53:39.093199  # [  121.758189]  vfs_write+0xea/0x390
 3591 10:53:39.093251  # [  121.761889]  ksys_write+0x68/0xe0
 3592 10:53:39.093344  # [  121.765590]  do_syscall_64+0x33/0x40
 3593 10:53:39.093397  # [  121.769589]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3594 10:53:39.093456  # [  121.775232] RIP: 0033:0x7f802902df33
 3595 10:53:39.093531  # [  121.779221] 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
 3596 10:53:39.093591  # [  121.[  124.131633] lkdtm: Performing direct entry UNSET_SMEP
 3597 10:53:39.093646  800208] RSP: 002b:00007ffd4d054c48 EFLAGS: 00000246 ORIG_RAX: 00[  124.143497] lkdtm: trying to clear SMEP normally
 3598 10:53:39.093702  00000000000001
 3599 10:53:39.093757  # [  121.808666] RAX: ffffffffffffffda RBX: 0000[  124.154868] ------------[ cut here ]------------
 3600 10:53:39.093812  000000000010 RCX: 00007f802902df33
 3601 10:53:39.093867  # [  121.816631] RDX: 000000[  124.166246] pinned CR4 bits changed: 0x100000!?
 3602 10:53:39.093921  0000000010 RSI: 00007f8028f1e000 RDI: 0000000000000001
 3603 10:53:39.093975  # [  121[  124.177558] WARNING: CPU: 0 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3604 10:53:39.094029  .824601] RBP: 00007f8028f1e000 R08: 00007f8028f1d010 R09: 000000[  124.193949] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3605 10:53:39.094088  0000000000
 3606 10:53:39.094143  # [  121.832588] R10: 00007f80291281c0 R11: 00000000[  124.226603] CPU: 0 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3607 10:53:39.094207  00000246 R12: 0000000000000001
 3608 10:53:39.094269  # [  121.840561] R13: 0000000000[  124.241467] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3609 10:53:39.094323  000001 R14: 0000000000020000 R15: 0000000000020000
 3610 10:53:39.094378  # [  121.848[  124.254495] RIP: 0010:native_write_cr4+0x41/0x60
 3611 10:53:39.094431  591] irq event stamp: 0
 3612 10:53:39.094485  # [  121.851999] hardirqs last  enabled[  124.265862] 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 78 79 c0 ae 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
 3613 10:53:39.094542   at (0): [<0000000000000000>] 0x0
 3614 10:53:39.094595  # [  121.859002] hardirqs las[  124.293067] RSP: 0018:ffffb55d81affe48 EFLAGS: 00010286
 3615 10:53:39.094649  t disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c8[  124.305113] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
 3616 10:53:39.094704  0
 3617 10:53:39.094758  # [  121.868143] softirqs last  enabled at (0): [<ffffffffad4[  124.319305] RDX: ffff91f3fac2c660 RSI: ffff91f3fac1bf70 RDI: ffff91f3fac1bf70
 3618 10:53:39.094813  f9f9c>] copy_process+0x63c/0x1c80
 3619 10:53:39.094871  # [  121.883497] softirqs las[  124.333492] RBP: ffffffffaecc7eed R08: 0000000000000000 R09: 0000000000000000
 3620 10:53:39.094937  t disabled at (0): [<0000000000000000>] 0x0
 3621 10:53:39.094992  # [  121.890500] --[  124.347667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3622 10:53:39.095045  -[ end trace fccc3b9c7c6424af ]---
 3623 10:53:39.095099  # WARNING_MESSAGE: saw 'mess[  124.361873] R13: ffffb55d81afff10 R14: ffffb55d81afff10 R15: ffff91f383084000
 3624 10:53:39.095153  age trigger': ok
 3625 10:53:39.095206  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3626 10:53:39.095260  # s[  124.376054] FS:  00007fe1d6d7c580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3627 10:53:39.095314  elftests: lkdtm: EXCEPTION.sh
 3628 10:53:39.095368  # Killed
 3629 10:53:39.095668  # [  121.954749] lkdtm:[  124.391324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3630 10:53:39.095737   Performing direct entry EXCEPTION
 3631 10:53:39.095796  # [  121.963399] BUG: kernel[  124.403944] CR2: 00007fe1d6b95000 CR3: 0000000105260001 CR4: 00000000003706f0
 3632 10:53:39.095853   NULL pointer dereference, address: 0000000000000000
 3633 10:53:39.095909  # [  121.9[  124.418137] Call Trace:
 3634 10:53:39.095963  77372] #PF: supervisor write access in kernel mode
 3635 10:53:39.096019  # [  121.983[  124.427081]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3636 10:53:39.096073  204] #PF: error_code(0x0002) - not-present page
 3637 10:53:39.096128  # [  121.988941[  124.438171]  direct_entry.cold+0x2c/0x38
 3638 10:53:39.096181  ] PGD 0 P4D 0 
 3639 10:53:39.096235  # [  121.991765] Oops: 0002 [#2] SMP PTI
 3640 10:53:39.096289  # [  1[  124.448807]  full_proxy_write+0x56/0x80
 3641 10:53:39.096360  21.995655] CPU: 0 PID: 825 Comm: cat Tainted: G      D W        [  124.459273]  vfs_write+0xea/0x390
 3642 10:53:39.096418   5.10.131-cip13 #1
 3643 10:53:39.096471  # [  122.004206] Hardware name: Google Rammu[  124.469217]  ksys_write+0x68/0xe0
 3644 10:53:39.096526  s/Rammus, BIOS  09/04/2020
 3645 10:53:39.096579  # [  122.011012] RIP: 0010:lkdtm_EXC[  124.479113]  do_syscall_64+0x33/0x40
 3646 10:53:39.096632  EPTION+0x5/0x20
 3647 10:53:39.096685  # [  122.015976] Code: 48 c7 c7 b0 83 cc ae 8d [  124.489369]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3648 10:53:39.096739  70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 8[  124.501188] RIP: 0033:0x7fe1d6ca4f33
 3649 10:53:39.096794  4 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 [  124.511401] 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
 3650 10:53:39.096852  00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3651 10:53:39.096908  # [  122.036959] RSP:[  124.538608] RSP: 002b:00007ffc63b1b008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3652 10:53:39.096963   0018:ffffb55d8168fe60 EFLAGS: 00010286
 3653 10:53:39.097018  # [  122.042791] RAX: f[  124.553298] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe1d6ca4f33
 3654 10:53:39.097089  fffffffadcb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3655 10:53:39.097143  # [[  124.567469] RDX: 000000000000000b RSI: 00007fe1d6b95000 RDI: 0000000000000001
 3656 10:53:39.097197    122.050760] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: f[  124.581681] RBP: 00007fe1d6b95000 R08: 00007fe1d6b94010 R09: 0000000000000000
 3657 10:53:39.097254  fffffffae8d9aa0
 3658 10:53:39.097363  # [  122.058729] RBP: ffffffffaebfda17 R08: 000[  124.595849] R10: 00007fe1d6d9f1c0 R11: 0000000000000246 R12: 0000000000000001
 3659 10:53:39.097419  0000000000000 R09: 0000000000000000
 3660 10:53:39.097475  # [  122.066698] R10: 00000[  124.610050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3661 10:53:39.097529  000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3662 10:53:39.097584  # [  12[  124.624237] irq event stamp: 0
 3663 10:53:39.097637  2.074666] R13: ffffb55d8168ff10 R14: ffffb55d8168ff10 R15: ffff9[  124.633860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3664 10:53:39.097694  1f38579c000
 3665 10:53:39.097748  # [  122.082635] FS:  00007f74b316c580(0000) GS:fff[  124.647070] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3666 10:53:39.097802  f91f3fac00000(0000) knlGS:0000000000000000
 3667 10:53:39.097874  # [  122.091671] CS:[  124.662434] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3668 10:53:39.097947    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3669 10:53:39.098008  # [  122.098085][  124.677777] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3670 10:53:39.098083   CR2: 0000000000000000 CR3: 0000000102672001 CR4: 00000000003706[  124.691010] ---[ end trace fccc3b9c7c6424b3 ]---
 3671 10:53:39.098141  f0
 3672 10:53:39.098195  # [  122.106052] Call Trace:
 3673 10:53:39.098248  # [  122.108780]  direct_entry[  124.702365] lkdtm: ok: SMEP did not get cleared
 3674 10:53:39.098301  .cold+0x2c/0x38
 3675 10:53:39.098355  # [  122.113158]  full_proxy_write+0x56/0x80
 3676 10:53:39.098408  #[  124.713658] lkdtm: trying to clear SMEP with call gadget
 3677 10:53:39.098462   [  122.117444]  vfs_write+0xea/0x390
 3678 10:53:39.098529  # [  122.121140]  ksys_wr[  124.725790] lkdtm: ok: SMEP removal was reverted
 3679 10:53:39.098586  ite+0x68/0xe0
 3680 10:53:39.098639  # [  122.124838]  do_syscall_64+0x33/0x40
 3681 10:53:39.098692  # [  122.128826]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3682 10:53:39.098745  # [  122.134466] RIP: 0033:0x7f74b3094f33
 3683 10:53:39.098798  # [  122.138453] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3684 10:53:39.098853  # [  122.159433] RSP: 002b:00007ffff25ce6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3685 10:53:39.098908  # [  122.167890] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f74b3094f33
 3686 10:53:39.099213  # [  122.175860] RDX: 000000000000000a RSI: 00007f74b2f85000 RDI: 0000000000000001
 3687 10:53:39.099284  # [  122.183827] RBP: 00007f74b2f85000 R08: 00007f74b2f84010 R09: 00[  124.800645] lkdtm: Performing direct entry DOUBLE_FAULT
 3688 10:53:39.099343  [  124.811360] lkdtm: XFAIL: this test is ia32-only
 3689 10:53:39.099400  00000000000000
 3690 10:53:39.099456  # [  122.191795] R10: 00007f74b318f1c0 R11: 0000000000000246 R12: 0000000000000001
 3691 10:53:39.099511  # [  122.199762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3692 10:53:39.099564  # [  122.207731] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3693 10:53:39.099621  # [  122.234168] CR2: 0000000000000000
 3694 10:53:39.099689  # [  122.237863] ---[ end trace fccc3b9c7c6424b0 ]---
 3695 10:53:39.099744  # [  122.243017] RIP: 0010:lkdtm_BUG+0x5/0x10
 3696 10:53:39.099797  # [  122.247393] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[  124.885344] lkdtm: Performing direct entry CORRUPT_PAC
 3697 10:53:39.099853  [  124.896904] lkdtm: XFAIL: this test is arm64-only
 3698 10:53:39.099915   00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3699 10:53:39.099978  # [  122.268374] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3700 10:53:39.100032  # [  122.274207] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3701 10:53:39.100102  # [  122.282175] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3702 10:53:39.100161  # [  122.290143] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3703 10:53:39.100238  # [  122.298110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3704 10:53:39.100298  # [  122.306077] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3705 10:53:39.100351  # [  122.314044] FS:  00007f74b316c580(0000)[  124.957653] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3706 10:53:39.100406   GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3707 10:53:39.100459  # [  122.3230[  124.965352] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3708 10:53:39.100512  80] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3709 10:53:39.100566  # [  122.329494] CR2: 0000000000000000 CR3: 0000000102672001 CR4: 00000000003706f0
 3710 10:53:39.100619  # [  122.337463] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3711 10:53:39.100691  # [  122.347374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3712 10:53:39.100746  # [  122.355731] INFO: lockdep is turned off.
 3713 10:53:39.100799  # [  122.360107] irq event stamp: 0
 3714 10:53:39.100852  # [  122.363511] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3715 10:53:39.100905  # [  122.370510] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3716 10:53:39.100957  # [  122.379645] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3717 10:53:39.101010  # [  122.388780] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3718 10:53:39.101063  # [  122.395779] CPU: 0 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3719 10:53:39.101116  # [  122.404328] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3720 10:53:39.101169  # [  122.411131] Call Trace:
 3721 10:53:39.101222  # [  122.413857]  dump_stack+0x77/0x97
 3722 10:53:39.101311  # [  122.417556]  ___might_sleep.cold+0xa6/0xb6
 3723 10:53:39.101365  # [  122.422125]  exit_signals+0x1c/0x2d0
 3724 10:53:39.101418  # [  122.426112]  do_exit+0xd5/0xb00
 3725 10:53:39.101488  # [  122.429616]  ? ksys_write+0x68/0xe0
 3726 10:53:39.101543  # [  122.433506]  rewind_stack_do_exit+0x17/0x20
 3727 10:53:39.101596  # [  122.438172] RIP: 0033:0x7f74b3094f33
 3728 10:53:39.101648  # [  122.442160] 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
 3729 10:53:39.101704  # [  122.463141] RSP: 002b:00007ffff25ce6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3730 10:53:39.101757  # [  122.471595] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f74b3094f33
 3731 10:53:39.101810  # [  122.479562] RDX: 000000000000000a RSI: 00007f74b2f85000 RDI: 0000000000000001
 3732 10:53:39.101863  # [  122.487541] RBP: 00007f74b2f85000 R08: 00007f74b2f84010 R09: 0000000000000000
 3733 10:53:39.101916  # [  122.495500] R10: 00007f74b318f1c0 R11: 0[  125.157468] lkdtm: Performing direct entry READ_AFTER_FREE
 3734 10:53:39.101969  000000000000246 R12: 0000000000000001
 3735 10:53:39.102024  # [  122.503466] R13: 000[  125.165546] lkdtm: Value in memory before free: 12345678
 3736 10:53:39.102078  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 3737 10:53:39.102133  # EXC[  125.177704] lkdtm: Attempting bad read from freed memory
 3738 10:53:39.102204  EPTION: saw 'call trace:': ok
 3739 10:53:39.102504  ok 5 selftests: lkdtm: EXCEPTION.[  125.189863] lkdtm: Memory was not poisoned
 3740 10:53:39.102575  sh
 3741 10:53:39.102633  # selftests: lkdtm: LOOP.sh
 3742 10:53:39.102689  # Skipping LOOP: Hangs the system
 3743 10:53:39.102743  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3744 10:53:39.102797  # selftests: lkdtm: EXHAUST_STACK.sh
 3745 10:53:39.102871  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3746 10:53:39.102926  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3747 10:53:39.102997  # selftests: lkdtm: CORRUPT_STACK.sh
 3748 10:53:39.103054  # Skipping CORRUPT_STACK: Crashes entire system on success
 3749 10:53:39.103124  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3750 10:53:39.103180  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3751 10:53:39.103233  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3752 10:53:39.103287  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3753 10:53:39.103340  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3754 10:53:39.103393  # [  122.759780] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3755 10:53:39.103447  # [  122.766321] lkdtm: attempting good list addition
 3756 10:53:39.103499  # [  122.777686] lkdtm: attempting corrupted list addition
 3757 10:53:39.103569  # [  122.789558] lkdtm: list_add() corruption not detected!
 3758 10:53:39.103625  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3759 10:53:39.103678  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3760 10:53:39.103732  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3761 10:53:39.103785  # [  122.853324] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3762 10:53:39.103839  # [  122.863701] lkdtm: attempting good list removal
 3763 10:53:39.103891  # [  122.874998] lkdtm: attempting corrupted list removal
 3764 10:53:39.103944  # [  122.886722] lkdtm: list_del() corruption not detected!
 3765 10:53:39.103997  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3766 10:53:39.104050  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3767 10:53:39.104104  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3768 10:53:39.104157  # Segmentation fault
 3769 10:53:39.104209  # [  122.945053] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3770 10:53:39.104262  # [  122.955400] lkdtm: attempting bad read from page below current stack
 3771 10:53:39.104332  # [  122.968745] BUG: stack guard page was hit at 000000002cb54b24 (stack is 000000008408fa4f..00000000093c2b4b)
 3772 10:53:39.104389  # [  122.985806] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3773 10:53:39.104443  # [  122.992611] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3774 10:53:43.361038  # [  123.001260] Hardware name: Google Rammus/Rammus, BIOS  09/04[  125.383596] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3775 10:53:43.361175  /2020
 3776 10:53:43.361242  # [  123.008067] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING[  125.393839] lkdtm: Value in memory before free: 12345678
 3777 10:53:43.361345  +0x27/0x3a
 3778 10:53:43.361412  # [  123.014585] Code: 41 5c c3 0f 1f 44 00 00 53 48[  125.405969] lkdtm: Attempting to read from freed memory
 3779 10:53:43.361472   c7 c7 50 87 cc ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 [  125.418018] lkdtm: Buddy page was not poisoned
 3780 10:53:43.361534  13 a4 fd ff 48 c7 c7 90 87 cc ae <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3781 10:53:43.361594  # [  123.035569] RSP: 0018:ffffb55d81a07e50 EFLAGS: 00010246
 3782 10:53:43.361651  # [  123.041394] RAX: 0000000000000038 RBX: ffffb55d81a04000 RCX: 0000000000000000
 3783 10:53:43.361707  # [  123.049364] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: ffffffffaecc8790
 3784 10:53:43.361762  # [  123.057333] RBP: ffffffffaecc7eba R08: 0000000000000000 R09: 0000000000000000
 3785 10:53:43.361816  # [  123.065303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3786 10:53:43.361870  # [  123.073274] R13: ffffb55d81a07f10 R14: ffffb55d81a07f10 R15: ffff91f383[  125.482838] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3787 10:53:43.361925  [  125.491361] lkdtm: Attempting double slab free ...
 3788 10:53:43.361979  11d000
 3789 10:53:43.362035  # [  123.081245] FS:  00007fd7ad880580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3790 10:53:43.362093  # [  123.090273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3791 10:53:43.362150  # [  123.096687] CR2: ffffb55d81a03fff CR3: 0000000103edc002 CR4: 00000000003706f0
 3792 10:53:43.362205  # [  123.104656] Call Trace:
 3793 10:53:43.362258  # [  123.107382]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3794 10:53:43.362312  # [  123.112439]  direct_entry.cold+0x2c/0x38
 3795 10:53:43.362365  # [  123.116810]  full_proxy_write+0x56/0x80
 3796 10:53:43.362418  # [  123.121096]  vfs_write+0xea/0x390
 3797 10:53:43.362471  # [  123.124784]  ksys_write+0x68/0xe0
 3798 10:53:43.362524  # [  123.128484]  do_syscall_64+0x33/0x40
 3799 10:53:43.362576  # [  123.132472]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3800 10:53:43.362629  # [  123.138112] RIP: 0033:0x7fd7ad7a8f33
 3801 10:53:43.362682  # [  123.142091] 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
 3802 10:53:43.362744  # [  123.163066] RSP: 002b:00007fff132eff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3803 10:53:43.363070  # [  123.171513] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd7ad7a8f33
 3804 10:53:43.363154  # [  123.179482] RDX: 0000000000000019 [  125.596315] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3805 10:53:43.363237  [  125.608567] lkdtm: Attempting cross-cache slab free ...
 3806 10:53:43.363316  RSI: 00007fd7ad699000 RDI: 0000000000000001
 3807 10:53:43.363394  # [  123.187452] RBP: 00007fd7ad699000 R08: 00007fd7ad698010 R09: 0000000000000000
 3808 10:53:43.363467  # [  123.195421] R10: 00007fd7ad8a31c0 R11: 0000000000000246 R12: 0000000000000001
 3809 10:53:43.363541  # [  123.203389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3810 10:53:43.363603  # [  123.211360] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3811 10:53:43.363661  # [  123.237808] ---[ end trace fccc3b9c7c6424b1 ]---
 3812 10:53:43.363716  # [  123.24296[  125.670547] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3813 10:53:43.363770  [  125.682639] lkdtm: Attempting non-Slab slab free ...
 3814 10:53:43.363824  2] RIP: 0010:lkdtm_BUG+0x5/0x10
 3815 10:53:43.363880  # [  123.247331] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3816 10:53:43.363936  # [  123.268305] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3817 10:53:43.363990  # [  123.274140] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3818 10:53:43.364044  # [  123.282111] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3819 10:53:43.364098  # [  123.290081] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3820 10:53:43.364153  # [  123.298050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3821 10:53:43.364210  # [  123.306019] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3822 10:53:43.364268  # [  123.313991] FS:  00007fd7ad880580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 3823 10:53:43.364322  # [  123.323020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3824 10:53:43.364375  # [  123.329436] CR2: ffffb55d81a03fff CR3: 0000000103edc002 CR4: 00000000003706f0
 3825 10:53:43.364428  # [  123.337407] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3826 10:53:43.364482  # [  123.347318] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1050, name: cat
 3827 10:53:43.364535  # [  123.355773] INFO: lockdep is turned off.
 3828 10:53:43.364588  # [  123.360149] irq event stamp: 0
 3829 10:53:43.364640  # [  123.363554] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3830 10:53:43.364693  # [  123.370556] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3831 10:53:43.364746  # [  123.379692] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3832 10:53:43.364799  # [  123.388819] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3833 10:53:43.364853  # [  123.395809] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W    [  125.849709] lkdtm: Performing direct entry EXEC_DATA
 3834 10:53:43.364910       5.10.131-cip13 #1
 3835 10:53:43.364967  # [  123.404458] Hardware name: Google R[  125.855367] lkdtm: attempting ok execution at ffffffffadcb1d00
 3836 10:53:43.365021  [  125.868095] lkdtm: attempting bad execution at ffffffffb03c4560
 3837 10:53:43.365074  ammus/Rammus, BIOS  09/04/2020
 3838 10:53:43.365126  # [  123.411260] Call Trace:
 3839 10:53:43.365181  # [  125.874715] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3840 10:53:43.365236  [  125.889279] BUG: unable to handle page fault for address: ffffffffb03c4560
 3841 10:53:43.365330  [  125.896959] #PF: supervisor instruction fetch in kernel mode
 3842 10:53:43.365384  [  125.903276] #PF: error_code(0x0011) - permissions violation
 3843 10:53:43.365438  [  125.909495] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 8000000151c000e3 
 3844 10:53:43.365492  [  125.917274] Oops: 0011 [#5] SMP PTI
 3845 10:53:43.365546  [  125.921155] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3846 10:53:43.365604  [  125.929802] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3847 10:53:43.365660  [  125.936609] RIP: 0010:data_area+0x0/0x40
 3848 10:53:43.365718  [  123.413988]  dump_stack+0x77/0x97
 3849 10:53:43.365772  # [  123.417686]  ___might[  125.940987] Code: ff ff 00 b2 3e 84 f3 91 ff ff 00 b1 3e 84 f3 91 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
 3850 10:53:43.365829  [  125.968180] RSP: 0018:ffffb55d822cfe48 EFLAGS: 00010246
 3851 10:53:43.365884  [  125.974013] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3852 10:53:43.366189  [  125.981982] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 3853 10:53:43.366278  [  125.989948] RBP: ffffffffb03c4560 R08: 0000000000000000 R09: 0000000000000000
 3854 10:53:43.366360  [  125.997917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3855 10:53:43.366430  [  126.005883] R13: ffffb55d822cff10 R14: ffffb55d822cff10 R15: ffff91f385c2a000
 3856 10:53:43.366495  [  126.013851] FS:  00007feff4d2a580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3857 10:53:43.366577  [  126.022887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3858 10:53:43.366652  [  126.029301] CR2: ffffffffb03c4560 CR3: 0000000103acc004 CR4: 00000000003706e0
 3859 10:53:43.366711  [  126.037270] Call Trace:
 3860 10:53:43.366767  [  126.039998]  ? execute_location+0x48/0x56
 3861 10:53:43.366822  _sleep.cold+0xa6/0xb6
 3862 10:53:43.366877  # [  123.422257]  exit_signals+0x1c/0x2d0[  126.044472]  ? direct_entry.cold+0x2c/0x38
 3863 10:53:43.366932  [  126.055254]  ? full_proxy_write+0x56/0x80
 3864 10:53:43.366986  [  126.059729]  ? vfs_write+0xea/0x390
 3865 10:53:43.367041  [  126.063609]  ? ksys_write+0x68/0xe0
 3866 10:53:43.367098  [  126.067501]  ? do_syscall_64+0x33/0x40
 3867 10:53:43.367157  [  126.071673]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3868 10:53:43.367218  
 3869 10:53:43.367276  # [  123.426245]  do_exit+0xd5/0xb00
 3870 10:53:43.367336  # [  123.429749]  ? ksys[  126.077508] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3871 10:53:43.367397  [  126.110143] CR2: ffffffffb03c4560
 3872 10:53:43.367452  [  126.113839] ---[ end trace fccc3b9c7c6424b4 ]---
 3873 10:53:43.367507  [  126.118994] RIP: 0010:lkdtm_BUG+0x5/0x10
 3874 10:53:43.367562  [  126.123369] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3875 10:53:43.367619  [  126.144350] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3876 10:53:43.367674  [  126.150182] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3877 10:53:43.367728  [  126.158150] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3878 10:53:43.367782  [  126.166118] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3879 10:53:43.367837  [  126.174086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3880 10:53:43.367894  [  126.182053] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3881 10:53:43.367955  [  126.190022] FS:  00007feff4d2a580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3882 10:53:43.368013  [  126.199048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3883 10:53:43.368071  [  126.205461] CR2: ffffffffb03c4560 CR3: 0000000103acc004 CR4: 00000000003706e0
 3884 10:53:43.368126  [  126.213429] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3885 10:53:43.368181  [  126.223340] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 3886 10:53:43.368237  [  126.231794] INFO: lockdep is turned off.
 3887 10:53:43.368292  [  126.236167] irq event stamp: 0
 3888 10:53:43.368346  [  126.239587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3889 10:53:43.368401  [  126.246596] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3890 10:53:43.368455  [  126.255730] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 3891 10:53:43.368513  [  126.264863] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3892 10:53:43.368570  [  126.271862] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3893 10:53:43.368625  [  126.280509] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3894 10:53:43.368679  [  126.287312] Call Trace:
 3895 10:53:43.368749  [  126.290037]  dump_stack+0x77/0x97
 3896 10:53:43.368817  [  126.293724]  ___might_sleep.cold+0xa6/0xb6
 3897 10:53:43.368872  [  126.298295]  exit_signals+0x1c/0x2d0
 3898 10:53:43.368926  [  126.302285]  do_exit+0xd5/0xb00
 3899 10:53:43.368980  [  126.305788]  ? ksys_write+0x68/0xe0
 3900 10:53:43.369034  [  126.309678]  rewind_stack_do_exit+0x17/0x20
 3901 10:53:43.369088  [  126.314345] RIP: 0033:0x7feff4c52f33
 3902 10:53:43.369142  [  126.318333] 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
 3903 10:53:43.369203  [  126.339303] RSP: 002b:00007ffc2f7c5688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3904 10:53:43.369282  [  126.347759] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feff4c52f33
 3905 10:53:43.369353  [  126.355728] RDX: 000000000000000a RSI: 00007feff4b43000 RDI: 0000000000000001
 3906 10:53:43.369407  [  126.363695] RBP: 00007feff4b43000 R08: 00007feff4b42010 R09: 0000000000000000
 3907 10:53:43.369462  [  126.371663] R10: 00007feff4d4d1c0 R11: 0000000000000246 R12: 0000000000000001
 3908 10:53:43.369767  [  126.379632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3909 10:53:43.369836  _write+0x68/0xe0
 3910 10:53:43.369899  # [  123.433632]  rewind_stack_do_exit+0x17/0x20
 3911 10:53:43.369973  # [  123.438290] RIP: 0033:0x7fd7ad7a8f33
 3912 10:53:43.370051  # [  123.442277] 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
 3913 10:53:43.370151  # [  123.463261] RSP: 002b:00007fff132eff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3914 10:53:43.370231  # [  123.471716] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd7ad7a8f33
 3915 10:53:43.370319  # [  123.479685] RDX: 0000000000000019 RSI: 00007fd7ad699000 RDI: 0000000000000001
 3916 10:53:43.370391  # [  123.487654] RBP: 00007fd7ad699000 R08: 00007fd7ad698010 R09: 0000000000000000
 3917 10:53:43.370463  # [  123.495623] R10: 00007fd7ad8a31c0 R11: 0000000000000246 R12: 0000000000000001
 3918 10:53:43.370519  # [  123.503591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3919 10:53:43.370580  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3920 10:53:43.370654  ok 12 s[  126.472639] lkdtm: Performing direct entry EXEC_STACK
 3921 10:53:43.370743  elftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3922 10:53:43.370799  # selftests: lkdtm[  126.480261] lkdtm: attempting ok execution at ffffffffadcb1d00
 3923 10:53:43.370854  : STACK_GUARD_PAGE_TRAILING.sh
 3924 10:53:43.370909  # Segmentation fault
 3925 10:53:43.370963  # [  123.5[  126.492995] lkdtm: attempting bad execution at ffffb55d8235fe18
 3926 10:53:43.371018  84566] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING[  126.505846] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3927 10:53:43.371075  [  126.520394] BUG: unable to handle page fault for address: ffffb55d8235fe18
 3928 10:53:43.371130  [  126.528072] #PF: supervisor instruction fetch in kernel mode
 3929 10:53:43.371185  [  126.534381] #PF: error_code(0x0011) - permissions violation
 3930 10:53:43.371239  #[ [  123.593275] lkdtm: attempting bad read from page above cur  126.540594] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103ed3067 PTE 80000001031fb063
 3931 10:53:43.371316  [  126.555851] Oops: 0011 [#6] SMP PTI
 3932 10:53:43.371389  [  126.559741] CPU: 1 PID: 1662 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3933 10:53:43.371445  [  126.568389] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3934 10:53:43.371499  [  126.575193] RIP: 0010:0xffffb55d8235fe18
 3935 10:53:43.371553  [  126.579586] Code: 00 00 18 fe 35 82 5d b5 ff ff cb 5d 32 ae ff ff ff ff 20 00 00 00 00 00 00 00 16 80 cc ae ff ff ff ff f7 5e 32 ae ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3936 10:53:43.371610  [  126.600585] RSP: 0018:ffffb55d8235fdf8 EFLAGS: 00010246
 3937 10:53:43.371665  [  126.606416] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3938 10:53:43.371720  [  126.614385] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 3939 10:53:43.371775  [  126.622354] RBP: ffffb55d8235fe18 R08: 0000000000000000 R09: 0000000000000000
 3940 10:53:43.371829  [  126.630321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3941 10:53:43.371883  [  126.638290] R13: ffffb55d8235ff10 R14: ffffb55d8235ff10 R15: ffff91f385258000
 3942 10:53:43.371937  [  126.646259] FS:  00007f1ec0d08580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3943 10:53:43.371992  [  126.655289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3944 10:53:43.372045  [  126.661705] CR2: ffffb55d8235fe18 CR3: 0000000103a80006 CR4: 00000000003706e0
 3945 10:53:43.372104  [  126.669674] Call Trace:
 3946 10:53:43.372191  [  126.672403]  ? execute_location+0x48/0x56
 3947 10:53:43.372278  rent stack
 3948 10:53:43.372333  # [  123.606630] BUG: stack guard page was hit at 00[  126.676877]  ? lkdtm_EXEC_STACK+0x26/0x40
 3949 10:53:43.372388  [  126.687576]  ? direct_entry.cold+0x2c/0x38
 3950 10:53:43.372442  000000d482b053 (stack is 000000009abc461f..000000001428ecc4)
 3951 10:53:43.372499  # [  126.692157]  ? full_proxy_write+0x56/0x80
 3952 10:53:43.372552  [  126.702843]  ? vfs_write+0xea/0x390
 3953 10:53:43.372606  [  126.706732]  ? ksys_write+0x68/0xe0
 3954 10:53:43.372660  [  126.710624]  ? do_syscall_64+0x33/0x40
 3955 10:53:43.372714  [  126.714796]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3956 10:53:43.372770  [  123.623685] kernel stack overflow (page fault): 0000 [#4] SMP[  126.720630] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3957 10:53:43.372829  [  126.753269] CR2: ffffb55d8235fe18
 3958 10:53:43.372883  [  126.756964] ---[ end trace fccc3b9c7c6424b5 ]---
 3959 10:53:43.372937  [  126.762117] RIP: 0010:lkdtm_BUG+0x5/0x10
 3960 10:53:43.373240  [  126.766484] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3961 10:53:43.373363  [  126.787463] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 3962 10:53:43.373448  [  126.793295] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3963 10:53:43.373530  [  126.801262] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 3964 10:53:43.373610  [  126.809229] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 3965 10:53:43.373688  [  126.817198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3966 10:53:43.373758  [  126.825166] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 3967 10:53:43.373813  [  126.833134] FS:  00007f1ec0d08580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 3968 10:53:43.373869  [  126.842171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3969 10:53:43.373925  [  126.848585] CR2: ffffb55d8235fe18 CR3: 0000000103a80006 CR4: 00000000003706e0
 3970 10:53:43.373979   PTI
 3971 10:53:43.374033  # [  123.630490] CPU: 0 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3972 10:53:43.374088  # [  123.639137] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3973 10:53:43.374143  # [  123.645943] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3974 10:53:43.374197  # [  123.652552] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 cc ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 cc ae <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3975 10:53:43.374253  # [  123.673541] RSP: 0018:ffffb55d81a77e50 EFLAGS: 00010246
 3976 10:53:43.374308  # [  123.679366] RAX: 0000000000000038 RBX: ffffb55d81a74000 RCX: 0000000000000000
 3977 10:53:43.374362  # [  123.687334] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: ffffffffaecc8808
 3978 10:53:43.374417  # [  123.695303] RBP: ffffffffaecc7ed3 R08: 0000000000000000 R09: 0000000000000000
 3979 10:53:43.374472  # [  123.703271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3980 10:53:43.374526  # [  123.711238] R13: ffffb55d81a77f10 R1[  126.937647] lkdtm: Performing direct entry EXEC_KMALLOC
 3981 10:53:43.374580  4: ffffb55d81a77f10 R15: ffff91f3852d5000
 3982 10:53:43.374636  # [  123.719207] FS: [  126.949413] lkdtm: attempting ok execution at ffffffffadcb1d00
 3983 10:53:43.374690   00007f16c1069580(0000) GS:ffff91f3fac00000(0000) knlGS:00000000[  126.962147] lkdtm: attempting bad execution at ffff91f384b5ed00
 3984 10:53:43.374746  00000000
 3985 10:53:43.374801  # [  123.728243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[  126.974976] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3986 10:53:43.374856  [  126.989545] BUG: unable to handle page fault for address: ffff91f384b5ed00
 3987 10:53:43.374910  [  126.997215] #PF: supervisor instruction fetch in kernel mode
 3988 10:53:43.374964  [  127.003534] #PF: error_code(0x0011) - permissions violation
 3989 10:53:43.375018  [  127.009746] PGD 151e01067 P4D 151e01067 PUD 10084e063 PMD 104ab4063 PTE 8000000104b5e163
 3990 10:53:43.375072  000080050033
 3991 10:53:43.375129  # [  123.734659] CR2: ffffb55d81a78000 CR3: 000000[  127.018786] Oops: 0011 [#7] SMP PTI
 3992 10:53:43.375183  [  127.028891] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3993 10:53:43.375238  [  127.037541] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3994 10:53:43.375292  [  127.044345] RIP: 0010:0xffff91f384b5ed00
 3995 10:53:43.375346  [  127.048722] Code: 00 00 02 00 00 00 00 00 00 00 40 e6 b5 84 f3 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f ad 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
 3996 10:53:43.375401  [  127.069693] RSP: 0018:ffffb55d823b7e38 EFLAGS: 00010246
 3997 10:53:43.375456  [  127.075542] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3998 10:53:43.375510  [  127.083510] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 3999 10:53:43.375563  [  127.091479] RBP: ffff91f384b5ed00 R08: 0000000000000000 R09: 0000000000000000
 4000 10:53:43.375624  [  127.099448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4001 10:53:43.375713  [  127.107416] R13: ffffb55d823b7f10 R14: ffffb55d823b7f10 R15: ffff91f385168000
 4002 10:53:43.375774  [  127.115383] FS:  00007feaaaf25580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4003 10:53:43.375830  [  127.124420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4004 10:53:43.375884  [  127.130834] CR2: ffff91f384b5ed00 CR3: 00000001030b0005 CR4: 00000000003706e0
 4005 10:53:43.375939  [  127.138802] Call Trace:
 4006 10:53:43.375992  [  127.141549]  ? execute_location+0x48/0x56
 4007 10:53:43.376046  0103092005 CR4: 00000000003706f0
 4008 10:53:43.376102  # [  123.742626] Call Trace:
 4009 10:53:43.376156  [  127.146025]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4010 10:53:43.376211  [  127.156901]  ? direct_entry.cold+0x2c/0x38
 4011 10:53:43.376269  [  127.161473]  ? full_proxy_write+0x56/0x80
 4012 10:53:43.376324  [  127.165947]  ? vfs_write+0xea/0x390
 4013 10:53:43.376378  [  127.169837]  ? ksys_write+0x68/0xe0
 4014 10:53:43.376432  [  127.173729]  ? do_syscall_64+0x33/0x40
 4015 10:53:43.376739  [  127.177911]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4016 10:53:43.376826  # [  123.745353]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4017 10:53:43.376910  # [  127.183744] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4018 10:53:43.376994  [  127.216375] CR2: ffff91f384b5ed00
 4019 10:53:43.377073  [  127.220072] ---[ end trace fccc3b9c7c6424b6 ]---
 4020 10:53:43.377152  [  127.225225] RIP: 0010:lkdtm_BUG+0x5/0x10
 4021 10:53:43.377223  [  127.229599] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4022 10:53:43.377324  [  127.250578] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4023 10:53:43.377383  [  127.256411] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4024 10:53:43.377439  [  127.264377] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4025 10:53:43.377495  [  127.272344] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4026 10:53:43.377551  [  127.280311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4027 10:53:43.377606  [  127.288277] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4028 10:53:43.377661  [  127.296245] FS:  00007feaaaf25580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4029 10:53:43.377717  [  127.305280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4030 10:53:43.377771  [  127.311695] CR2: ffff91f384b5ed00 CR3: 00000001030b0005 CR4: 00000000003706e0
 4031 10:53:43.377826  [  127.319662] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4032 10:53:43.377882  [  127.329592] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
 4033 10:53:43.377936  [  127.338045] INFO: lockdep is turned off.
 4034 10:53:43.377990  [  127.342420] irq event stamp: 0
 4035 10:53:43.378044  [  127.345824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4036 10:53:43.378099  [  127.352825] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4037 10:53:43.378153  [  127.361958] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4038 10:53:43.378209  [  127.371090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4039 10:53:43.378263  [  127.378087] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4040 10:53:43.378318  [  127.386732] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4041 10:53:43.378372  [  127.393542] Call Trace:
 4042 10:53:43.378426  [  127.396268]  dump_stack+0x77/0x97
 4043 10:53:43.378480  [  127.399964]  ___might_sleep.cold+0xa6/0xb6
 4044 10:53:43.378534  [  127.404543]  exit_signals+0x1c/0x2d0
 4045 10:53:43.378589  [  127.408543]  do_exit+0xd5/0xb00
 4046 10:53:43.378643  [  127.412045]  ? ksys_write+0x68/0xe0
 4047 10:53:43.378697  [  127.415936]  rewind_stack_do_exit+0x17/0x20
 4048 10:53:43.378751  [  127.420598] RIP: 0033:0x7feaaae4df33
 4049 10:53:43.378805  [  127.424593] 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
 4050 10:53:43.378862  [  127.445592] RSP: 002b:00007ffc13e0cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4051 10:53:43.378918  [  127.454043] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007feaaae4df33
 4052 10:53:43.378972  [  127.462010] RDX: 000000000000000d RSI: 00007feaaad3e000 RDI: 0000000000000001
 4053 10:53:43.379027  [  127.469976] RBP: 00007feaaad3e000 R08: 00007feaaad3d010 R09: 0000000000000000
 4054 10:53:43.379081  [  127.477943] R10: 00007feaaaf481c0 R11: 0000000000000246 R12: 0000000000000001
 4055 10:53:43.379135  [  127.485911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4056 10:53:43.379190  [  123.751186]  direct_entry.cold+0x2c/0x38
 4057 10:53:43.379244  # [  123.755564]  full_proxy_write+0x56/0x80
 4058 10:53:43.379298  # [  123.759869]  vfs_write+0xea/0x390
 4059 10:53:43.379352  # [  123.763586]  ksys_write+0x68/0xe0
 4060 10:53:43.379406  # [  123.767282]  do_syscall_64+0x33/0x40
 4061 10:53:43.379460  # [  123.771271]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4062 10:53:43.379515  # [  123.776909] RIP: 0033:0x7f16c0f91f33
 4063 10:53:43.379569  # [  123.780898] 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
 4064 10:53:43.379626  # [  123.801871] RSP: 002b:00007ffdafe4f928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4065 10:53:43.379681  # [  123.810325] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f16c0f91f33
 4066 10:53:43.379736  # [  123.818294] RDX: 000000000000001a RSI: 00007f16c0e82000 RDI: 0000000000000001
 4067 10:53:43.379790  # [  123.826262] RBP: 00007f16c0e82000 R08: 00007f16c0e81010 R09: 0000000000000000
 4068 10:53:43.380105  # [  123.834230] R10: 00007f16c108c1c0 R11: 0000000000000246 R12: 0000000000000001
 4069 10:53:43.380194  # [  123.842199] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4070 10:53:43.380277  # [  123.850170] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger[  127.604096] lkdtm: Performing direct entry EXEC_VMALLOC
 4071 10:53:43.380358  [  127.611634] lkdtm: attempting ok execution at ffffffffadcb1d00
 4072 10:53:43.380436  ed_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev c[  127.618165] lkdtm: attempting bad execution at ffffb55d8062b000
 4073 10:53:43.380515  [  127.631004] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4074 10:53:43.380587  ros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_t[  127.639361] BUG: unable to handle page fault for address: ffffb55d8062b000
 4075 10:53:43.380644  [  127.653251] #PF: supervisor instruction fetch in kernel mode
 4076 10:53:43.380700  [  127.659568] #PF: error_code(0x0011) - permissions violation
 4077 10:53:43.380755  [  127.665832] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105514067 PTE 80000001013ce063
 4078 10:53:43.380810  [  127.674870] Oops: 0011 [#8] SMP PTI
 4079 10:53:43.380864  [  127.678760] CPU: 2 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4080 10:53:43.380919  [  127.687408] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4081 10:53:43.380974  [  127.694213] RIP: 0010:0xffffb55d8062b000
 4082 10:53:43.381028  [  127.698595] Code: Unable to access opcode bytes at RIP 0xffffb55d8062afd6.
 4083 10:53:43.381083  [  127.706272] RSP: 0018:ffffb55d8243fe38 EFLAGS: 00010246
 4084 10:53:43.381137  [  127.712095] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4085 10:53:43.381191  [  127.720063] RDX: 0000000000000000 RSI: ffff91f3fad1bf70 RDI: ffff91f3fad1bf70
 4086 10:53:43.381246  [  127.728032] RBP: ffffb55d8062b000 R08: 0000000000000000 R09: 0000000000000000
 4087 10:53:43.381345  [  127.735998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4088 10:53:43.381401  [  127.743965] R13: ffffb55d8243ff10 R14: ffffb55d8243ff10 R15: ffff91f3813ce000
 4089 10:53:43.381455  [  127.751933] FS:  00007faf1696d580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 4090 10:53:43.381510  [  127.760968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4091 10:53:43.381565  [  127.767384] CR2: ffffb55d8062afd6 CR3: 0000000105636002 CR4: 00000000003706e0
 4092 10:53:43.381620  [  127.775353] Call Trace:
 4093 10:53:43.381674  [  127.778081]  ? execute_location+0x48/0x56
 4094 10:53:43.381728  [  127.782555]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4095 10:53:43.381782  [  127.787222]  ? direct_entry.cold+0x2c/0x38
 4096 10:53:43.381836  [  127.791793]  ? full_proxy_write+0x56/0x80
 4097 10:53:43.381890  [  127.796260]  ? vfs_write+0xea/0x390
 4098 10:53:43.381944  [  127.800151]  ? ksys_write+0x68/0xe0
 4099 10:53:43.381998  [  127.804034]  ? do_syscall_64+0x33/0x40
 4100 10:53:43.382052  [  127.808209]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4101 10:53:43.382106  [  127.814042] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4102 10:53:43.382163  hermal cros_ec_dev cros_usbpd_notify
 4103 10:53:43.382217  # [  123.876608] ---[ end [  127.840493] CR2: ffffb55d8062b000
 4104 10:53:43.382271  [  127.850402] ---[ end trace fccc3b9c7c6424b7 ]---
 4105 10:53:43.382325  [  127.855546] RIP: 0010:lkdtm_BUG+0x5/0x10
 4106 10:53:43.382379  [  127.859923] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4107 10:53:43.382435  [  127.880905] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4108 10:53:43.382490  [  127.886736] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4109 10:53:43.382581  [  127.894705] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4110 10:53:43.382635  [  127.902674] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4111 10:53:43.382690  [  127.910641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4112 10:53:43.382784  [  127.918608] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4113 10:53:43.382887  [  127.926591] FS:  00007faf1696d580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 4114 10:53:43.382984  [  127.935626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4115 10:53:43.383038  [  127.942040] CR2: ffffb55d8062afd6 CR3: 0000000105636002 CR4: 00000000003706e0
 4116 10:53:43.383093  trace fccc3b9c7c6424b2 ]---
 4117 10:53:43.383147  # [  123.881762] RIP: 0010:lkdtm_BUG+0x5/0x10
 4118 10:53:43.383458  # [  123.886137] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4119 10:53:43.383550  # [  123.907115] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4120 10:53:43.383631  # [  123.912948] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4121 10:53:43.383710  # [  123.920917] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4122 10:53:43.383788  # [  123.928886] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4123 10:53:43.383866  # [  123.936854] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4124 10:53:43.383929  # [  123.944822] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4125 10:53:43.383985  # [  123.952790] FS:  00007f16c1069580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 4126 10:53:43.384042  # [  123.961825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4127 10:53:43.384097  # [  123.968240] CR2: ffffb55d81a78000 CR3: 0000000103092005 CR4: 00000000003706f0
 4128 10:53:43.384153  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4129 10:53:43.384207  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4130 10:53:43.384262  # selftests: lkdtm: UNSET_SMEP.sh
 4131 10:53:43.384316  # [  124.131633] lkdtm: Performing direct entry UNSET_SMEP
 4132 10:53:43.384370  # [  124.143497] lkdtm: trying to clear SMEP normally
 4133 10:53:43.384425  # [  124.154868] ------------[ cut here ]------------
 4134 10:53:43.384479  # [  124.166246] pinned CR4 bits changed: 0x100000!?
 4135 10:53:43.384533  # [  124.177558] WARNING: CPU: 0 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 4136 10:53:43.384588  # [  124.193949] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4137 10:53:43.384646  # [  124.226603] CPU: 0 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4138 10:53:43.384701  # [  124.241467] Hardware name: Google Rammus/Rammus, BIOS  [  128.136096] lkdtm: Performing direct entry EXEC_RODATA
 4139 10:53:43.384756  [  128.142283] lkdtm: attempting ok execution at ffffffffadcb1d00
 4140 10:53:43.384811  [  128.148827] lkdtm: attempting bad execution at ffffffffae8d9f00
 4141 10:53:43.384865  [  128.155467] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4142 10:53:43.384920  [  128.163836] BUG: unable to handle page fault for address: ffffffffae8d9f00
 4143 10:53:43.384975  09/04/2020
 4144 10:53:43.385031  # [  124.254495] RIP: 0010:native_write_cr4+0x41/0x6[  128.171516] #PF: supervisor instruction fetch in kernel mode
 4145 10:53:43.385086  [  128.184045] #PF: error_code(0x0011) - permissions violation
 4146 10:53:43.385141  [  128.190265] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 80000001502000e1 
 4147 10:53:43.385196  [  128.198042] Oops: 0011 [#9] SMP PTI
 4148 10:53:43.385251  [  128.201924] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4149 10:53:43.385347  [  128.210591] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4150 10:53:43.385402  [  128.217387] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4151 10:53:43.385456  [  128.223123] Code: ff ff f7 72 32 ae ff ff ff ff 62 82 cc ae ff ff ff ff ad 5a 32 ae 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
 4152 10:53:43.385520  [  128.244103] RSP: 0018:ffffb55d824a7e48 EFLAGS: 00010246
 4153 10:53:43.385576  [  128.249936] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4154 10:53:43.385630  [  128.257904] RDX: 0000000000000000 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 4155 10:53:43.385684  [  128.265871] RBP: ffffffffae8d9f00 R08: 0000000000000000 R09: 0000000000000000
 4156 10:53:43.385739  [  128.273840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4157 10:53:43.385794  [  128.281807] R13: ffffb55d824a7f10 R14: ffffb55d824a7f10 R15: ffff91f38306a000
 4158 10:53:43.385848  [  128.289774] FS:  00007ff4bd9b4580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4159 10:53:43.385903  [  128.298811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4160 10:53:43.385958  [  128.305227] CR2: ffffffffae8d9f00 CR3: 00000001031fa003 CR4: 00000000003706e0
 4161 10:53:43.386012  [  128.313194] Call Trace:
 4162 10:53:43.386066  [  128.315921]  ? execute_location+0x48/0x56
 4163 10:53:43.386121  [  128.320394]  ? direct_entry.cold+0x2c/0x38
 4164 10:53:43.386177  [  128.324965]  ? full_proxy_write+0x56/0x80
 4165 10:53:43.386235  [  128.329440]  ? vfs_write+0xea/0x390
 4166 10:53:43.386290  [  128.333330]  ? ksys_write+0x68/0xe0
 4167 10:53:43.386347  [  128.337222]  ? do_syscall_64+0x33/0x40
 4168 10:53:43.386402  [  128.341405]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4169 10:53:43.386456  [  128.347239] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4170 10:53:43.386513  0
 4171 10:53:43.386828  # [  124.265862] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01[  128.373689] CR2: ffffffffae8d9f00
 4172 10:53:43.386930  [  128.383600] ---[ end trace fccc3b9c7c6424b8 ]---
 4173 10:53:43.387010  [  128.388744] RIP: 0010:lkdtm_BUG+0x5/0x10
 4174 10:53:43.387103  [  128.393118] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4175 10:53:43.387186  [  128.414100] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4176 10:53:43.387280  [  128.419932] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4177 10:53:43.387367  [  128.427899] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4178 10:53:43.387426  [  128.435866] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4179 10:53:43.387481  [  128.443833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4180 10:53:43.387536  [  128.451799] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4181 10:53:43.387592  [  128.459766] FS:  00007ff4bd9b4580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4182 10:53:43.387650  [  128.468803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4183 10:53:43.387708  [  128.475218] CR2: ffffffffae8d9f00 CR3: 00000001031fa003 CR4: 00000000003706e0
 4184 10:53:43.387764  [  128.483187] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4185 10:53:43.387819  [  128.493096] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
 4186 10:53:43.387874  [  128.501551] INFO: lockdep is turned off.
 4187 10:53:43.387928  [  128.505926] irq event stamp: 0
 4188 10:53:43.387983  [  128.509331] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4189 10:53:43.388038  [  128.516320] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4190 10:53:43.388093  [  128.525455] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4191 10:53:43.388147  [  128.534579] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4192 10:53:43.388201  [  128.541596] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4193 10:53:43.388257  [  128.550242] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4194 10:53:43.388311  [  128.557045] Call Trace:
 4195 10:53:43.388369  [  128.559771]  dump_stack+0x77/0x97
 4196 10:53:43.388427  [  128.563457]  ___might_sleep.cold+0xa6/0xb6
 4197 10:53:43.388481  [  128.568027]  exit_signals+0x1c/0x2d0
 4198 10:53:43.388536  [  128.572013]  do_exit+0xd5/0xb00
 4199 10:53:43.388590  [  128.575533]  ? ksys_write+0x68/0xe0
 4200 10:53:43.388644   c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 c0 ae c6 05 66 eb [  128.579432]  rewind_stack_do_exit+0x17/0x20
 4201 10:53:43.388699  [  128.590327] RIP: 0033:0x7ff4bd8dcf33
 4202 10:53:43.388753  [  128.594318] 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
 4203 10:53:43.388809  [  128.615295] RSP: 002b:00007fff1c44b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4204 10:53:43.388864  [  128.623749] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff4bd8dcf33
 4205 10:53:43.388919  [  128.631717] RDX: 000000000000000c RSI: 00007ff4bd7cd000 RDI: 0000000000000001
 4206 10:53:43.388973  [  128.639685] RBP: 00007ff4bd7cd000 R08: 00007ff4bd7cc010 R09: 0000000000000000
 4207 10:53:43.389027  [  128.647652] R10: 00007ff4bd9d71c0 R11: 0000000000000246 R12: 0000000000000001
 4208 10:53:43.389085  [  128.655619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4209 10:53:43.389143  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
 4210 10:53:43.389198  # [  124.293067] RSP: 0018:ffffb55d81affe48 EFLAGS: 00010286
 4211 10:53:43.389253  # [  124.305113] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
 4212 10:53:43.389345  # [  124.319305] RDX: ffff91f3fac2c660 RSI: ffff91f3fac1bf70 RDI: ffff91f3fac1bf70
 4213 10:53:43.389400  # [  124.333492] RBP: ffffffffaecc7eed R08: 0000000000000000 R09: 0000000000000000
 4214 10:53:43.389455  # [  124.347667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4215 10:53:43.389510  # [  124.361873] R13: ffffb55d81afff10 R14: ffffb55d81afff10 R15: ffff91f383084000
 4216 10:53:43.389563  # [  124.376054] FS:  00007fe1d6d7c580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 4217 10:53:43.389618  # [  124.391324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4218 10:53:43.389673  # [  124.403944] CR2: 00007fe1d6b95000 CR3: 0000000105260001 CR4: 00000000003706f0
 4219 10:53:43.389731  # [  124.418137] Call Trace:
 4220 10:53:43.389792  # [  124.427081]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4221 10:53:43.389849  # [  124.438171]  direct_entry.cold+0x2c/0x38
 4222 10:53:43.389907  # [  124.448807]  full_proxy_write+0x56/0x80
 4223 10:53:43.389965  # [  124.459273]  vfs_write+0xea/0x390
 4224 10:53:43.390021  # [  124.469217]  ksys_write+0x68/0xe0
 4225 10:53:43.390076  # [  124.479113]  do_syscall_64+0x33/0x40
 4226 10:53:43.390397  # [  124.489369]  entry_SYSCALL_[  128.774013] lkdtm: Performing direct entry EXEC_USERSPACE
 4227 10:53:43.390484  64_after_hwframe+0x44/0xa9
 4228 10:53:43.390565  # [  124.501188] RIP: 0033:0x7fe1d6c[  128.781561] lkdtm: attempting ok execution at ffffffffadcb1d00
 4229 10:53:43.390646  a4f33
 4230 10:53:43.390724  # [  124.511401] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[  128.794286] lkdtm: attempting bad execution at 00007f4868efb000
 4231 10:53:43.390802  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[  128.807134] unable to execute userspace code (SMEP?) (uid: 0)
 4232 10:53:43.390871  [  128.819736] BUG: unable to handle page fault for address: 00007f4868efb000
 4233 10:53:43.390927  [  128.827413] #PF: supervisor instruction fetch in kernel mode
 4234 10:53:43.390983  [  128.833730] #PF: error_code(0x0011) - permissions violation
 4235 10:53:43.391038  [  128.839951] PGD 8000000105763067 P4D 8000000105763067 PUD 105762067 PMD 103afa067 PTE 1140f0067
 4236 10:53:43.391093   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[  128.849673] Oops: 0011 [#10] SMP PTI
 4237 10:53:43.391151  [  128.859888] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4238 10:53:43.391209  [  128.868544] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4239 10:53:43.391267  [  128.875348] RIP: 0010:0x7f4868efb000
 4240 10:53:43.391323  [  128.879336] Code: Unable to access opcode bytes at RIP 0x7f4868efafd6.
 4241 10:53:43.391377  [  128.886624] RSP: 0018:ffffb55d82557e50 EFLAGS: 00010246
 4242 10:53:43.391433  [  128.892456] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4243 10:53:43.391487  [  128.900423] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 4244 10:53:43.391541  [  128.908393] RBP: 00007f4868efb000 R08: 0000000000000000 R09: 0000000000000000
 4245 10:53:43.391596  [  128.916361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4246 10:53:43.391650  [  128.924329] R13: ffffb55d82557f10 R14: ffffb55d82557f10 R15: ffff91f385d6e000
 4247 10:53:43.391705  [  128.932297] FS:  00007f4868ecc580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4248 10:53:43.391759  [  128.941333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4249 10:53:43.391814  [  128.947748] CR2: 00007f4868efb000 CR3: 0000000103128002 CR4: 00000000003706e0
 4250 10:53:43.391869  [  128.955716] Call Trace:
 4251 10:53:43.391929  [  128.958443]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4252 10:53:43.391989  0 00 48 83 ec 28 48 89 54 24 18
 4253 10:53:43.392049  # [  124.538608] RSP: 002b:0000[  128.963791]  ? direct_entry.cold+0x2c/0x38
 4254 10:53:43.392108  [  128.974591]  ? full_proxy_write+0x56/0x80
 4255 10:53:43.392168  7ffc63b1b008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4256 10:53:43.392225  # [  1[  128.979066]  ? vfs_write+0xea/0x390
 4257 10:53:43.392280  [  128.989168]  ? ksys_write+0x68/0xe0
 4258 10:53:43.392334  [  128.993060]  ? do_syscall_64+0x33/0x40
 4259 10:53:43.392388  [  128.997239]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4260 10:53:43.392442  24.553298] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000[  129.003073] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4261 10:53:43.392502  [  129.035708] CR2: 00007f4868efb000
 4262 10:53:43.392558  [  129.039405] ---[ end trace fccc3b9c7c6424b9 ]---
 4263 10:53:43.392614  [  129.044551] RIP: 0010:lkdtm_BUG+0x5/0x10
 4264 10:53:43.392670  [  129.048925] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4265 10:53:43.392731  [  129.069904] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4266 10:53:43.392788  [  129.075734] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4267 10:53:43.392846  [  129.083703] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4268 10:53:43.392901  [  129.091670] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4269 10:53:43.392955  [  129.099638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4270 10:53:43.393011  [  129.107604] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4271 10:53:43.393066  [  129.115573] FS:  00007f4868ecc580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4272 10:53:43.393122  [  129.124608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4273 10:53:43.393177  [  129.131021] CR2: 00007f4868efb000 CR3: 0000000103128002 CR4: 00000000003706e0
 4274 10:53:43.393232  7fe1d6ca4f33
 4275 10:53:43.393332  # [  124.567469] RDX: 000000000000000b RSI: 00007fe1d6b95000 RDI: 0000000000000001
 4276 10:53:43.393389  # [  124.581681] RBP: 00007fe1d6b95000 R08: 00007fe1d6b94010 R09: 0000000000000000
 4277 10:53:43.393447  # [  124.595849] R10: 00007fe1d6d9f1c0 R11: 0000000000000246 R12: 0000000000000001
 4278 10:53:43.393763  # [  124.610050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4279 10:53:43.393848  # [  124.624237] irq event stamp: 0
 4280 10:53:43.393929  # [  124.633860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4281 10:53:43.394009  # [  124.647070] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4282 10:53:43.394087  # [  124.662434] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4283 10:53:43.394166  # [  124.677777] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4284 10:53:43.394239  # [  124.691010] ---[ end trace fccc3b9c7c6424b3 ]---
 4285 10:53:43.394297  # [  124.702365] lkdtm: ok: SMEP did not get cleared
 4286 10:53:43.394353  # [  124.713658] lkdtm: trying to clear SMEP with call gadget
 4287 10:53:43.394408  # [  124.725790] lkdtm: ok: SMEP removal was reverted
 4288 10:53:43.394469  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4289 10:53:43.394525  ok 14 selftests: lkd[  129.237565] lkdtm: Performing direct entry EXEC_NULL
 4290 10:53:43.394581  tm: UNSET_SMEP.sh
 4291 10:53:43.394635  # selftests: lkdtm: DOUBLE_FAULT.sh
 4292 10:53:43.394689  # [  124[  129.244216] lkdtm: attempting ok execution at ffffffffadcb1d00
 4293 10:53:43.394746  .800645] lkdtm: Performing direct entry DOUBLE_FAULT
 4294 10:53:43.394806  # [  124.8[  129.256947] lkdtm: attempting bad execution at 0000000000000000
 4295 10:53:43.394861  11360] lkdtm: XFAIL: this test is ia32-only
 4296 10:53:43.394917  # DOUBLE_FAULT: saw[  129.269786] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4297 10:53:43.394973  [  129.283749] #PF: supervisor instruction fetch in kernel mode
 4298 10:53:43.395027  [  129.290067] #PF: error_code(0x0010) - not-present page
 4299 10:53:43.395081  [  129.295803] PGD 0 P4D 0 
 4300 10:53:43.395136  [  129.298627] Oops: 0010 [#11] SMP PTI
 4301 10:53:43.395190  [  129.302616] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4302 10:53:43.395245  [  129.311265] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4303 10:53:43.395299  [  129.318067] RIP: 0010:0x0
 4304 10:53:43.395353  [  129.320988] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4305 10:53:43.395408  [  129.328665] RSP: 0018:ffffb55d825e7e48 EFLAGS: 00010246
 4306 10:53:43.395462  [  129.334497] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4307 10:53:43.395520  [  129.342464] RDX: 0000000000000000 RSI: ffff91f3fac1bf70 RDI: ffff91f3fac1bf70
 4308 10:53:43.395578  [  129.350432] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4309 10:53:43.395633  [  129.358400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4310 10:53:43.395687  [  129.366366] R13: ffffb55d825e7f10 R14: ffffb55d825e7f10 R15: ffff91f385d6c000
 4311 10:53:43.395742  [  129.374334] FS:  00007ffb126f1580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 4312 10:53:43.395796  [  129.383370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4313 10:53:43.395851  [  129.389783] CR2: ffffffffffffffd6 CR3: 0000000105c6c003 CR4: 00000000003706f0
 4314 10:53:43.395905  [  129.397751] Call Trace:
 4315 10:53:43.395959  [  129.400480]  execute_location+0x48/0x56
 4316 10:53:43.396013  [  129.404765]  direct_entry.cold+0x2c/0x38
 4317 10:53:43.396068  [  129.409143]  full_proxy_write+0x56/0x80
 4318 10:53:43.396122  [  129.413429]  vfs_write+0xea/0x390
 4319 10:53:43.396176  [  129.417127]  ksys_write+0x68/0xe0
 4320 10:53:43.396229  [  129.420824]  do_syscall_64+0x33/0x40
 4321 10:53:43.396290  [  129.424805]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4322 10:53:43.396349  [  129.430442] RIP: 0033:0x7ffb12619f33
 4323 10:53:43.396403  [  129.434430] 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
 4324 10:53:43.396460  [  129.455400] RSP: 002b:00007ffd879b2578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4325 10:53:43.396516  [  129.463855] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffb12619f33
 4326 10:53:43.396570  [  129.471824] RDX: 000000000000000a RSI: 00007ffb1250a000 RDI: 0000000000000001
 4327 10:53:43.396623  [  129.479791] RBP: 00007ffb1250a000 R08: 00007ffb12509010 R09: 0000000000000000
 4328 10:53:43.396675  [  129.487759] R10: 00007ffb127141c0 R11: 0000000000000246 R12: 0000000000000001
 4329 10:53:43.396728  [  129.495727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4330 10:53:43.396781  [  129.503698] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4331 10:53:43.396837  [  129.530136] CR2: 0000000000000000
 4332 10:53:43.396890  [  129.533832] ---[ end trace fccc3b9c7c6424ba ]---
 4333 10:53:43.396943  [  129.538986] RIP: 0010:lkdtm_BUG+0x5/0x10
 4334 10:53:43.396998  [  129.543353] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4335 10:53:43.397365  [  129.564331] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4336 10:53:43.397434  [  129.570163] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4337 10:53:43.397493  [  129.578133] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4338 10:53:43.397550  [  129.586101] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4339 10:53:43.397605  [  129.594068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4340 10:53:43.397660  [  129.602034] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4341 10:53:43.397717  [  129.610003] FS:  00007ffb126f1580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 4342 10:53:43.397814  [  129.619039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4343 10:53:43.397869  [  129.625452] CR2: ffffffffffffffd6 CR3: 0000000105c6c003 CR4: 00000000003706f0
 4344 10:53:43.397923  [  129.633421] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4345 10:53:43.397978  [  129.643323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1842, name: cat
 4346 10:53:43.398032  [  129.651777] INFO: lockdep is turned off.
 4347 10:53:43.398084  [  129.656153] irq event stamp: 0
 4348 10:53:43.398138  [  129.659557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4349 10:53:43.398191  [  129.666555] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4350 10:53:43.398245  [  129.675689] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4351 10:53:43.398298  [  129.684820] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4352 10:53:43.398352  [  129.691817] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4353 10:53:43.398406  [  129.700464] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4354 10:53:43.398460  [  129.707267] Call Trace:
 4355 10:53:43.398513  [  129.709992]  dump_stack+0x77/0x97
 4356 10:53:43.398566  [  129.713689]  ___might_sleep.cold+0xa6/0xb6
 4357 10:53:43.398619  [  129.718251]  exit_signals+0x1c/0x2d0
 4358 10:53:43.398672  [  129.722239]  do_exit+0xd5/0xb00
 4359 10:53:43.398724  [  129.725741]  ? ksys_write+0x68/0xe0
 4360 10:53:43.398777  [  129.729633]  rewind_stack_do_exit+0x17/0x20
 4361 10:53:43.398829  [  129.734301] RIP: 0033:0x7ffb12619f33
 4362 10:53:43.398882  [  129.738279] 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
 4363 10:53:43.398937  [  129.759256] RSP: 002b:00007ffd879b2578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4364 10:53:43.398991  [  129.767710] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffb12619f33
 4365 10:53:43.399044  [  129.775678] RDX: 000000000000000a RSI: 00007ffb1250a000 RDI: 0000000000000001
 4366 10:53:43.399097  [  129.783644] RBP: 00007ffb1250a000 R08: 00007ffb12509010 R09: 0000000000000000
 4367 10:53:43.399150  [  129.791612] R10: 00007ffb127141c0 R11: 0000000000000246 R12: 0000000000000001
 4368 10:53:43.399202  [  129.799579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4369 10:53:43.399255   'XFAIL': [SKIP]
 4370 10:53:43.399315  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4371 10:53:43.399369  # selftests: lkdtm: CORRUPT_PAC.sh
 4372 10:53:43.399422  # [  124.885344] lkdtm: Performing direct entry CORRUPT_PAC
 4373 10:53:43.399474  # [  124.896904] lkdtm: XFAIL: this test is arm64-only
 4374 10:53:43.399527  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4375 10:53:43.399580  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4376 10:53:43.399633  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4377 10:53:43.399686  # [  124.957653] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4378 10:53:43.399738  # [  124.965352] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4379 10:53:43.399791  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4380 10:53:43.399867  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4381 10:53:43.399935  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4382 10:53:43.399987  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4383 10:53:43.400042  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4384 10:53:43.400112  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4385 10:53:43.400178  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4386 10:53:43.400247  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4387 10:53:43.400314  # selftests: lkdtm: READ_AFTER_FREE.sh
 4388 10:53:43.400367  # [  125.157468] lkdtm: Performing direct entry READ_AFTER_FREE
 4389 10:53:43.400419  # [  125.165546] lkdtm: Value in memory before free: 12345678
 4390 10:53:43.400472  # [  125.177704] lkdtm: Attempting bad read from freed memory
 4391 10:53:43.400525  # [  125.189863] lkdtm: Memory was not poisoned
 4392 10:53:43.400577  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4393 10:53:43.400630  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4394 10:53:43.400684  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4395 10:53:43.400736  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4396 10:53:43.400789  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER[  129.949623] lkdtm: Performing direct entry ACCESS_USERSPACE
 4397 10:53:43.400843  _FREE.sh # SKIP
 4398 10:53:43.400896  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4399 10:53:43.401213  #[  129.956819] lkdtm: attempting bad read at 00007fe8bd310000
 4400 10:53:43.401331   [  125.383596] lkdtm: Performing direct entry READ_BUDDY_AFTER_[  129.969160] BUG: unable to handle page fault for address: 00007fe8bd310000
 4401 10:53:43.401405  [  129.983043] #PF: supervisor read access in kernel mode
 4402 10:53:43.401493  [  129.988779] #PF: error_code(0x0001) - permissions violation
 4403 10:53:43.401549  FR[EE
 4404 10:53:43.401604  # [  125.393839] lkdtm: Value in memory before free: 12345  129.994991] PGD 8000000105372067 P4D 8000000105372067 PUD 103081067 PMD 103080067 PTE 113d31067
 4405 10:53:43.401660  [  130.010927] Oops: 0001 [#12] SMP PTI
 4406 10:53:43.401714  [  130.014917] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4407 10:53:43.401768  [  130.023566] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4408 10:53:43.401822  [  130.030393] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4409 10:53:43.401876  678
 4410 10:53:43.401930  # [  125.405969] lkdtm: Attempting to read from freed memor[  130.036616] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f cc ae e8 55 9d fd ff 48 c7 c7 a8 8f cc ae b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f cc
 4411 10:53:43.401987  [  130.063809] RSP: 0018:ffffb55d82677e48 EFLAGS: 00010246
 4412 10:53:43.402040  [  130.069642] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4413 10:53:43.402099  [  130.077608] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffaecc8fa8
 4414 10:53:43.402154  [  130.085590] RBP: 00007fe8bd310000 R08: 0000000000000000 R09: 0000000000000000
 4415 10:53:43.402207  [  130.093558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4416 10:53:43.402260  [  130.101541] R13: ffffb55d82677f10 R14: ffffb55d82677f10 R15: ffff91f3831f1000
 4417 10:53:43.402313  [  130.109509] FS:  00007fe8bd2e1580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4418 10:53:43.402367  [  130.118547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4419 10:53:43.402420  [  130.124961] CR2: 00007fe8bd310000 CR3: 00000001031fe004 CR4: 00000000003706e0
 4420 10:53:43.402473  [  130.132927] Call Trace:
 4421 10:53:43.402526  [  130.135654]  direct_entry.cold+0x2c/0x38
 4422 10:53:43.402578  y
 4423 10:53:43.402632  # [  125.418018] lkdtm: Buddy page was not poisoned
 4424 10:53:43.402685  # READ_B[  130.140033]  full_proxy_write+0x56/0x80
 4425 10:53:43.402737  [  130.150545]  vfs_write+0xea/0x390
 4426 10:53:43.402790  [  130.154240]  ksys_write+0x68/0xe0
 4427 10:53:43.402843  [  130.157938]  do_syscall_64+0x33/0x40
 4428 10:53:43.402895  [  130.161926]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4429 10:53:43.402948  [  130.167565] RIP: 0033:0x7fe8bd209f33
 4430 10:53:43.403001  [  130.171551] 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
 4431 10:53:43.403056  [  130.192541] RSP: 002b:00007ffd127490a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4432 10:53:43.403109  [  130.200995] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe8bd209f33
 4433 10:53:43.403163  [  130.208963] RDX: 0000000000000011 RSI: 00007fe8bd0fa000 RDI: 0000000000000001
 4434 10:53:43.403216  [  130.216930] RBP: 00007fe8bd0fa000 R08: 00007fe8bd0f9010 R09: 0000000000000000
 4435 10:53:43.403269  [  130.224896] R10: 00007fe8bd3041c0 R11: 0000000000000246 R12: 0000000000000001
 4436 10:53:43.403322  [  130.232862] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4437 10:53:43.403375  UDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4438 10:53:43.403428  not ok 22 selfte[  130.240832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4439 10:53:43.403485  [  130.273464] CR2: 00007fe8bd310000
 4440 10:53:43.403537  [  130.277161] ---[ end trace fccc3b9c7c6424bb ]---
 4441 10:53:43.403591  [  130.282306] RIP: 0010:lkdtm_BUG+0x5/0x10
 4442 10:53:43.403644  [  130.286674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4443 10:53:43.403700  [  130.307647] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4444 10:53:43.403753  [  130.313478] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4445 10:53:43.403806  [  130.321444] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4446 10:53:43.403860  [  130.329410] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4447 10:53:43.403913  [  130.337380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4448 10:53:43.403966  [  130.345348] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4449 10:53:43.404019  [  130.353314] FS:  00007fe8bd2e1580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4450 10:53:43.404341  [  130.362350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4451 10:53:43.404407  [  130.368763] CR2: 00007fe8bd310000 CR3: 00000001031fe004 CR4: 00000000003706e0
 4452 10:53:43.404465  sts: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4453 10:53:43.404522  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4454 10:53:43.404577  # [  125.482838] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4455 10:53:43.404632  # [  125.491361] lkdtm: Attempting double slab free ...
 4456 10:53:43.404685  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4457 10:53:43.404769  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4458 10:53:43.404824  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4459 10:53:43.404877  # [  125.596315] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4460 10:53:43.404930  # [  125.608567] lkdtm: Attempting cross-cache slab free ...
 4461 10:53:43.404984  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4462 10:53:43.405036  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4463 10:53:43.405090  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4464 10:53:43.405143  # [  125.670547] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4465 10:53:43.405196  # [  125.682639] lkdtm: Attempting non-Slab slab free ...
 4466 10:53:43.405249  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4467 10:53:43.405338  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4468 10:53:43.405392  # selftests: lkdtm: SOFTLOCKUP.sh
 4469 10:53:43.405444  # Skipping SOFTLOCKUP: Hangs the system
 4470 10:53:43.405497  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4471 10:53:43.405550  # selftests: lkdtm: HARDLOCKUP.sh
 4472 10:53:43.405604  # Skip[  130.472143] lkdtm: Performing direct entry ACCESS_NULL
 4473 10:53:43.405657  [  130.482091] lkdtm: attempting bad read at 0000000000000000
 4474 10:53:43.405710  [  130.488233] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4475 10:53:43.405763  [  130.496012] #PF: supervisor read access in kernel mode
 4476 10:53:43.405816  [  130.501750] #PF: error_code(0x0000) - not-present page
 4477 10:53:43.405869  [  130.507484] PGD 0 P4D 0 
 4478 10:53:43.405922  [  130.510309] Oops: 0000 [#13] SMP PTI
 4479 10:53:43.405974  [  130.514298] CPU: 3 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4480 10:53:43.406028  [  130.522947] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4481 10:53:43.406081  [  130.529751] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4482 10:53:43.406134  [  130.535000] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f cc ae e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f cc ae 48 01
 4483 10:53:43.406226  [  130.555980] RSP: 0018:ffffb55d826c7e58 EFLAGS: 00010246
 4484 10:53:43.406279  [  130.561811] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4485 10:53:43.406332  [  130.569780] RDX: 0000000000000000 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 4486 10:53:43.406385  [  130.577747] RBP: ffffffffaecc8071 R08: 0000000000000000 R09: 0000000000000000
 4487 10:53:43.406438  [  130.585716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4488 10:53:43.406491  [  130.593684] R13: ffffb55d826c7f10 R14: ffffb55d826c7f10 R15: ffff91f385c2b000
 4489 10:53:43.406544  [  130.601652] FS:  00007f187817d580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4490 10:53:43.406596  [  130.610679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4491 10:53:43.406649  [  130.617091] CR2: 0000000000000000 CR3: 0000000104048005 CR4: 00000000003706e0
 4492 10:53:43.406701  [  130.625060] Call Trace:
 4493 10:53:43.406753  [  130.627786]  direct_entry.cold+0x2c/0x38
 4494 10:53:43.406806  [  130.632155]  full_proxy_write+0x56/0x80
 4495 10:53:43.406858  [  130.636426]  vfs_write+0xea/0x390
 4496 10:53:43.406910  [  130.640122]  ksys_write+0x68/0xe0
 4497 10:53:43.406985  [  130.643818]  do_syscall_64+0x33/0x40
 4498 10:53:43.407069  [  130.647806]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4499 10:53:43.407136  [  130.653443] RIP: 0033:0x7f18780a5f33
 4500 10:53:43.407188  [  130.657429] 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
 4501 10:53:43.407244  [  130.678410] RSP: 002b:00007ffe698ff948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4502 10:53:43.407298  [  130.686855] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18780a5f33
 4503 10:53:43.407351  [  130.694820] RDX: 000000000000000c RSI: 00007f1877f96000 RDI: 0000000000000001
 4504 10:53:43.407404  [  130.702787] RBP: 00007f1877f96000 R08: 00007f1877f95010 R09: 0000000000000000
 4505 10:53:43.407457  [  130.710755] R10: 00007f18781a01c0 R11: 0000000000000246 R12: 0000000000000001
 4506 10:53:43.407510  [  130.718721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4507 10:53:43.407563  [  130.726691] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4508 10:53:43.407619  ping HARDLOCKUP: Hangs the system
 4509 10:53:43.407946  ok 27 selftests: lkdtm: HARDL[  130.753141] CR2: 0000000000000000
 4510 10:53:43.408014  [  130.763048] ---[ end trace fccc3b9c7c6424bc ]---
 4511 10:53:43.408072  [  130.768202] RIP: 0010:lkdtm_BUG+0x5/0x10
 4512 10:53:43.408127  [  130.772591] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4513 10:53:43.408184  [  130.793600] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4514 10:53:43.408238  [  130.799431] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4515 10:53:43.408292  [  130.807399] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4516 10:53:43.408346  [  130.815369] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4517 10:53:43.408399  [  130.823335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4518 10:53:43.408452  [  130.831304] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4519 10:53:43.408505  [  130.839271] FS:  00007f187817d580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4520 10:53:43.408560  [  130.848307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4521 10:53:43.408613  [  130.854721] CR2: 0000000000000000 CR3: 0000000104048005 CR4: 00000000003706e0
 4522 10:53:43.408666  [  130.862690] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4523 10:53:43.408720  [  130.872598] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4524 10:53:43.408773  [  130.881051] INFO: lockdep is turned off.
 4525 10:53:43.408826  [  130.885426] irq event stamp: 0
 4526 10:53:43.408879  [  130.888830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4527 10:53:43.408933  [  130.895828] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4528 10:53:43.408986  [  130.904962] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4529 10:53:43.409040  [  130.914086] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4530 10:53:43.409093  [  130.921083] CPU: 3 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4531 10:53:43.409146  [  130.929728] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4532 10:53:43.409198  [  130.936540] Call Trace:
 4533 10:53:43.409251  [  130.939267]  dump_stack+0x77/0x97
 4534 10:53:43.409342  [  130.942965]  ___might_sleep.cold+0xa6/0xb6
 4535 10:53:43.409394  [  130.947542]  exit_signals+0x1c/0x2d0
 4536 10:53:43.409447  [  130.951541]  do_exit+0xd5/0xb00
 4537 10:53:43.409500  [  130.955042]  ? ksys_write+0x68/0xe0
 4538 10:53:43.409553  [  130.958934]  rewind_stack_do_exit+0x17/0x20
 4539 10:53:43.409605  [  130.963601] RIP: 0033:0x7f18780a5f33
 4540 10:53:43.409657  [  130.967591] 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
 4541 10:53:43.409712  [  130.988572] RSP: 002b:00007ffe698ff948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4542 10:53:43.409766  [  130.997069] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18780a5f33
 4543 10:53:43.409822  [  131.005036] RDX: 000000000000000c RSI: 00007f1877f96000 RDI: 0000000000000001
 4544 10:53:43.409879  [  131.013005] RBP: 00007f1877f96000 R08: 00007f1877f95010 R09: 0000000000000000
 4545 10:53:43.409935  [  131.020973] R10: 00007f18781a01c0 R11: 0000000000000246 R12: 0000000000000001
 4546 10:53:43.409988  [  131.028940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4547 10:53:43.410040  OCKUP.sh # SKIP
 4548 10:53:43.410093  # selftests: lkdtm: SPINLOCKUP.sh
 4549 10:53:43.410147  # Skipping SPINLOCKUP: Hangs the system
 4550 10:53:43.410200  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4551 10:53:43.410253  # selftests: lkdtm: HUNG_TASK.sh
 4552 10:53:43.410305  # Skipping HUNG_TASK: Hangs the system
 4553 10:53:43.410362  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4554 10:53:43.410418  # selftests: lkdtm: EXEC_DATA.sh
 4555 10:53:43.410471  # Killed
 4556 10:53:43.410523  # [  125.849709] lkdtm: Performing direct entry EXEC_DATA
 4557 10:53:43.410576  # [  125.855367] lkdtm: attempting ok execution at ffffffffadcb1d00
 4558 10:53:43.410630  # [  125.868095] lkdtm: attempting bad execution at ffffffffb03c4560
 4559 10:53:43.410683  # [  125.874715] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4560 10:53:43.410736  # [  125.889279] BUG: unable to handle page fault for address: ffffffffb03c4560
 4561 10:53:43.410789  # [  125.896959] #PF: supervisor instruction fetch in kernel mode
 4562 10:53:43.410842  # [  125.903276] #PF: error_code(0x0011) - permissions violation
 4563 10:53:43.410895  # [  125.909495] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 8000000151c000e3 
 4564 10:53:43.410947  # [  125.917274] Oops: 0011 [#5] SMP PTI
 4565 10:53:43.411000  # [  125.921155] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4566 10:53:43.411053  # [  125.929802] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4567 10:53:43.411110  # [  125.936609] RIP: 0010:data_area+0x0/0x40
 4568 10:53:43.411438  # [  125.940987] Code: ff ff 00 b2 3e 84 f3 91 ff ff 00 b1 3e 84 f3 91 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
 4569 10:53:43.411506  # [  125.968180] RSP: 0018:ffffb55d822cfe48 EFLAGS: 00010246
 4570 10:53:43.411570  # [  125.974013] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4571 10:53:43.411643  # [  125.981982] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 4572 10:53:43.411763  # [  125.989948][  131.188480] lkdtm: Performing direct entry WRITE_RO
 4573 10:53:43.411852   RBP: ffffffffb03c4560 R08: 0000000000000000 R09: 00000000000000[  131.197797] lkdtm: attempting bad rodata write at ffffffffae8d9ef0
 4574 10:53:43.411908  00
 4575 10:53:43.411964  # [  125.997917] R10: 00000000ffffe000 R11: 3fffffffffffffff[  131.210945] BUG: unable to handle page fault for address: ffffffffae8d9ef0
 4576 10:53:43.412032  [  131.224794] #PF: supervisor write access in kernel mode
 4577 10:53:43.412086  [  131.230627] #PF: error_code(0x0003) - permissions violation
 4578 10:53:43.412139  [  131.236848] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 80000001502000e1 
 4579 10:53:43.412192  [  131.244630] Oops: 0003 [#14] SMP PTI
 4580 10:53:43.412246  [  131.248619] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4581 10:53:43.412299  [  131.257267] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4582 10:53:43.412352  [  131.264073] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4583 10:53:43.412405  [  131.269037] Code: 00 48 c7 c7 60 8e cc ae 48 c7 c6 f0 9e 8d ae e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e cc ae 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4584 10:53:43.412460  [  131.290018] RSP: 0018:ffffb55d82767e60 EFLAGS: 00010202
 4585 10:53:43.412519  [  131.295843] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4586 10:53:43.412576  [  131.303811] RDX: 00000000abcd1234 RSI: ffff91f3fac1bf70 RDI: ffffffffaecc8e90
 4587 10:53:43.412663  [  131.311780] RBP: ffffffffaecc807d R08: 0000000000000000 R09: 0000000000000000
 4588 10:53:43.412718  [  131.319747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4589 10:53:43.412771  [  131.327717] R13: ffffb55d82767f10 R14: ffffb55d82767f10 R15: ffff91f3853b8000
 4590 10:53:43.412824  [  131.335684] FS:  00007f8cf5f45580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 4591 10:53:43.412877  [  131.344719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4592 10:53:43.412930  [  131.351132] CR2: ffffffffae8d9ef0 CR3: 00000001053a0003 CR4: 00000000003706f0
 4593 10:53:43.412984  [  131.359101] Call Trace:
 4594 10:53:43.413037  [  131.361827]  direct_entry.cold+0x2c/0x38
 4595 10:53:43.413089  [  131.366205]  full_proxy_write+0x56/0x80
 4596 10:53:43.413141  [  131.370489]  vfs_write+0xea/0x390
 4597 10:53:43.413194  [  131.374177]  ksys_write+0x68/0xe0
 4598 10:53:43.413246  [  131.377867]  do_syscall_64+0x33/0x40
 4599 10:53:43.413341  [  131.381855]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4600 10:53:43.413394  [  131.387483] RIP: 0033:0x7f8cf5e6df33
 4601 10:53:43.413447  [  131.391472] 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
 4602 10:53:43.413502  [  131.412442] RSP: 002b:00007ffc34a4e4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4603 10:53:43.413556  [  131.420896] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f8cf5e6df33
 4604 10:53:43.413609  [  131.428864] RDX: 0000000000000009 RSI: 00007f8cf5d5e000 RDI: 0000000000000001
 4605 10:53:43.413662  [  131.436832] RBP: 00007f8cf5d5e000 R08: 00007f8cf5d5d010 R09: 0000000000000000
 4606 10:53:43.413715  [  131.444799] R10: 00007f8cf5f681c0 R11: 0000000000000246 R12: 0000000000000001
 4607 10:53:43.413767  [  131.452767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4608 10:53:43.413821  [  131.460738] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4609 10:53:43.413877  [  131.487173] CR2: ffffffffae8d9ef0
 4610 10:53:43.413929  [  131.490869] ---[ end trace fccc3b9c7c6424bd ]---
 4611 10:53:43.413982  [  131.496023] RIP: 0010:lkdtm_BUG+0x5/0x10
 4612 10:53:43.414035  [  131.500398] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4613 10:53:43.414091  [  131.521374] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4614 10:53:43.414145  [  131.527205] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4615 10:53:43.414198  [  131.535172] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4616 10:53:43.414251  [  131.543138] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4617 10:53:43.414575  [  131.551106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4618 10:53:43.414641  [  131.559074] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4619 10:53:43.414698  [  131.567040] FS:  00007f8cf5f45580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 4620 10:53:43.414755  [  131.576075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4621 10:53:43.414810  [  131.582489] CR2: ffffffffae8d9ef0 CR3: 00000001053a0003 CR4: 00000000003706f0
 4622 10:53:43.414865   R12: 000000000000000a
 4623 10:53:43.414918  # [  126.005883] R13: ffffb55d822cff10 R14: ffffb55d822cff10 R15: ffff91f385c2a000
 4624 10:53:43.414972  # [  126.013851] FS:  00007feff4d2a580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4625 10:53:43.415026  # [  126.022887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4626 10:53:43.415079  # [  126.029301] CR2: ffffffffb03c4560 CR3: 0000000103acc004 CR4: 00000000003706e0
 4627 10:53:43.415133  # [  126.037270] Call Trace:
 4628 10:53:43.415186  # [  126.039998]  ? execute_location+0x48/0x56
 4629 10:53:43.415239  # [  126.044472]  ? direct_entry.cold+0x2c/0x38
 4630 10:53:43.415292  # [  126.055254]  ? full_proxy_write+0x56/0x80
 4631 10:53:43.415345  # [  126.059729]  ? vfs_write+0xea/0x390
 4632 10:53:43.415397  # [  126.063609]  ? ksys_write+0x68/0xe0
 4633 10:53:43.415450  # [  126.067501]  ? do_syscall_64+0x33/0x40
 4634 10:53:43.415503  # [  126.071673]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4635 10:53:43.415556  # [  126.077508] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4636 10:53:43.415612  # [  126.110143] CR2: ffffffffb03c4560
 4637 10:53:43.415665  # [  126.113839] ---[ end trace fccc3b9c7c6424b4 ]---
 4638 10:53:43.415718  # [  126.118994] RIP: 0010:lkdtm_BUG+0x5/0x10
 4639 10:53:43.415771  # [  126.123369] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4640 10:53:43.415827  # [  126.144350] RSP: 0018:ffffb55d814d7e60 EFLAGS: 0[  131.724924] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4641 10:53:43.415882  0010286
 4642 10:53:43.415936  # [  126.150182] RAX: ffffffffadcb1930 RBX: 00000000000[  131.733887] lkdtm: attempting bad ro_after_init write at ffffffffaed45328
 4643 10:53:43.415990  [  131.747709] BUG: unable to handle page fault for address: ffffffffaed45328
 4644 10:53:43.416044  [  131.755401] #PF: supervisor write access in kernel mode
 4645 10:53:43.416096  00001 RCX: 0000000000000000
 4646 10:53:43.416151  # [  126.158150] RDX: 0000000000000[  131.761251] #PF: error_code(0x0003) - permissions violation
 4647 10:53:43.416205  [  131.773685] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 104b00063 PTE 8000000150745061
 4648 10:53:43.416257  [  131.782724] Oops: 0003 [#15] SMP PTI
 4649 10:53:43.416314  [  131.786712] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4650 10:53:43.416403  [  131.795360] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4651 10:53:43.416456  [  131.802164] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4652 10:53:43.416509  [  131.808190] Code: 8e cc ae e9 27 9f fd ff 48 c7 c7 e8 8e cc ae e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e cc ae 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4653 10:53:43.416564  [  131.829168] RSP: 0018:ffffb55d827ffe60 EFLAGS: 00010202
 4654 10:53:43.416618  [  131.834999] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4655 10:53:43.416671  [  131.842966] RDX: 00000000abcd1234 RSI: ffff91f3fad9bf70 RDI: ffffffffaecc8e90
 4656 10:53:43.416724  [  131.850934] RBP: ffffffffaecc8086 R08: 0000000000000000 R09: 0000000000000000
 4657 10:53:43.416777  [  131.858899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4658 10:53:43.416829  [  131.866866] R13: ffffb55d827fff10 R14: ffffb55d827fff10 R15: ffff91f383b59000
 4659 10:53:43.416882  [  131.874832] FS:  00007f3f25b97580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4660 10:53:43.416936  [  131.883868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4661 10:53:43.416989  [  131.890282] CR2: ffffffffaed45328 CR3: 0000000105db6003 CR4: 00000000003706e0
 4662 10:53:43.417073  [  131.898249] Call Trace:
 4663 10:53:43.417125  [  131.900976]  direct_entry.cold+0x2c/0x38
 4664 10:53:43.417178  [  131.905353]  full_proxy_write+0x56/0x80
 4665 10:53:43.417230  [  131.909633]  vfs_write+0xea/0x390
 4666 10:53:43.417318  [  131.913328]  ksys_write+0x68/0xe0
 4667 10:53:43.417371  [  131.917026]  do_syscall_64+0x33/0x40
 4668 10:53:43.417424  [  131.921014]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4669 10:53:43.417478  [  131.926652] RIP: 0033:0x7f3f25abff33
 4670 10:53:43.417531  [  131.930637] 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
 4671 10:53:43.417865  [  131.951617] RSP: 002b:00007ffd0c208578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4672 10:53:43.417934  [  131.960071] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3f25abff33
 4673 10:53:43.417994  [  131.968037] RDX: 0000000000000014 RSI: 00007f3f259b0000 RDI: 0000000000000001
 4674 10:53:43.418051  [  131.976003] RBP: 00007f3f259b0000 R08: 00007f3f259af010 R09: 0000000000000000
 4675 10:53:43.418106  [  131.983970] R10: 00007f3f25bba1c0 R11: 0000000000000246 R12: 0000000000000001
 4676 10:53:43.418162  [  131.991936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4677 10:53:43.418216  [  131.999907] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4678 10:53:43.418272  000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4679 10:53:43.418328  # [  126.166118[  132.026359] CR2: ffffffffaed45328
 4680 10:53:43.418381  [  132.036266] ---[ end trace fccc3b9c7c6424be ]---
 4681 10:53:43.418435  [  132.041419] RIP: 0010:lkdtm_BUG+0x5/0x10
 4682 10:53:43.418488  [  132.045786] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4683 10:53:43.418543  [  132.066762] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4684 10:53:43.418597  [  132.072594] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4685 10:53:43.418651  [  132.080561] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4686 10:53:43.418704  [  132.088540] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4687 10:53:43.418757  [  132.096507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4688 10:53:43.418810  [  132.104474] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4689 10:53:43.418864  [  132.112442] FS:  00007f3f25b97580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4690 10:53:43.418917  [  132.121478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4691 10:53:43.418970  [  132.127890] CR2: ffffffffaed45328 CR3: 0000000105db6003 CR4: 00000000003706e0
 4692 10:53:43.419023  [  132.135857] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4693 10:53:43.419077  [  132.145765] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4694 10:53:43.419131  [  132.154217] INFO: lockdep is turned off.
 4695 10:53:43.419185  [  132.158593] irq event stamp: 0
 4696 10:53:43.419238  [  132.161996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4697 10:53:43.419291  [  132.168996] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4698 10:53:43.419345  [  132.178130] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4699 10:53:43.419398  [  132.187263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4700 10:53:43.419451  [  132.194259] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4701 10:53:43.419504  [  132.202907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4702 10:53:43.419557  [  132.209708] Call Trace:
 4703 10:53:43.419610  [  132.212435]  dump_stack+0x77/0x97
 4704 10:53:43.419662  [  132.216133]  ___might_sleep.cold+0xa6/0xb6
 4705 10:53:43.419715  [  132.220705]  exit_signals+0x1c/0x2d0
 4706 10:53:43.419768  [  132.224692]  do_exit+0xd5/0xb00
 4707 10:53:43.419820  [  132.228194]  ? ksys_write+0x68/0xe0
 4708 10:53:43.419873  [  132.232085]  rewind_stack_do_exit+0x17/0x20
 4709 10:53:43.419925  [  132.236752] RIP: 0033:0x7f3f25abff33
 4710 10:53:43.419978  [  132.240737] 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
 4711 10:53:43.420033  [  132.261717] RSP: 002b:00007ffd0c208578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4712 10:53:43.420086  [  132.270163] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3f25abff33
 4713 10:53:43.420139  [  132.278130] RDX: 0000000000000014 RSI: 00007f3f259b0000 RDI: 0000000000000001
 4714 10:53:43.420193  [  132.286099] RBP: 00007f3f259b0000 R08: 00007f3f259af010 R09: 0000000000000000
 4715 10:53:43.420246  [  132.294066] R10: 00007f3f25bba1c0 R11: 0000000000000246 R12: 0000000000000001
 4716 10:53:43.420299  [  132.302034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4717 10:53:43.420352  ] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4718 10:53:43.420405  # [  126.174086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4719 10:53:43.420458  # [  126.182053] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4720 10:53:43.420516  # [  126.190022] FS:  00007feff4d2a580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4721 10:53:43.420573  # [  126.199048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4722 10:53:43.420905  # [  126.205461] CR2: ffffffffb03c4560 CR3: 0000000103acc004 CR4: 00000000003706e0
 4723 10:53:43.420973  # [  126.213429] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4724 10:53:43.421033  # [  126.223340] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 4725 10:53:43.421089  # [  126.231794] INFO: lockdep is turned off.
 4726 10:53:43.421148  # [  126.236167] irq event stamp: 0
 4727 10:53:43.421205  # [  12[  132.380993] lkdtm: Performing direct entry WRITE_KERN
 4728 10:53:43.421283  6.239587] hardirqs last  enabled at (0): [<0000000000000000>] 0x[  132.390270] lkdtm: attempting bad 6766706 byte write at ffffffffae325d72
 4729 10:53:43.421356  0
 4730 10:53:43.421410  # [  126.246596] hardirqs last disabled at (0): [<ffffffffad4[  132.403992] BUG: unable to handle page fault for address: ffffffffae325d72
 4731 10:53:43.421465  [  132.417860] #PF: supervisor write access in kernel mode
 4732 10:53:43.421519  [  132.423693] #PF: error_code(0x0003) - permissions violation
 4733 10:53:43.421572  [  132.429914] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 14fc000e1 
 4734 10:53:43.421625  f9f9c>] copy_process+0x63c/0x1c80
 4735 10:53:43.421678  # [  126.255730] softirqs las[  132.437013] Oops: 0003 [#16] SMP PTI
 4736 10:53:43.421731  [  132.447213] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4737 10:53:43.421785  t  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c8[  132.455863] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4738 10:53:43.421844  [  132.468884] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4739 10:53:43.421899  0
 4740 10:53:43.421954  # [  126.264863] softirqs last disabled at (0): [<00000000000[  132.474038] Code: 53 48 c7 c3 72 5d 32 ae 49 89 dc 48 89 da 49 81 ec 00 1d cb ad 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d cb ad <f3> a4 48 c7 c7 90 8e cc ae e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4741 10:53:43.422010  [  132.501233] RSP: 0018:ffffb55d82867e50 EFLAGS: 00010246
 4742 10:53:43.422064  [  132.507066] RAX: 000000000000003c RBX: ffffffffae325d72 RCX: 0000000000674072
 4743 10:53:43.422117  [  132.515034] RDX: 0000000000000000 RSI: ffffffffadcb1d00 RDI: ffffffffae325d72
 4744 10:53:43.422170  [  132.523001] RBP: ffffffffaecc809a R08: 0000000000000000 R09: 0000000000000000
 4745 10:53:43.422222  [  132.530969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4746 10:53:43.422275  [  132.538939] R13: ffffb55d82867f10 R14: ffffb55d82867f10 R15: ffff91f3827cc000
 4747 10:53:43.422328  [  132.546908] FS:  00007fc1ada22580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4748 10:53:43.422381  [  132.555944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4749 10:53:43.422434  [  132.562357] CR2: ffffffffae325d72 CR3: 0000000105c6c001 CR4: 00000000003706e0
 4750 10:53:43.422488  [  132.570323] Call Trace:
 4751 10:53:43.422548  [  132.573050]  direct_entry.cold+0x2c/0x38
 4752 10:53:43.422604  00000>] 0x0
 4753 10:53:43.422661  # [  126.271862] CPU: 1 PID: 1626 Comm: cat Tainted[  132.577429]  full_proxy_write+0x56/0x80
 4754 10:53:43.422716  [  132.587920]  vfs_write+0xea/0x390
 4755 10:53:43.422768  [  132.591616]  ksys_write+0x68/0xe0
 4756 10:53:43.422820  [  132.595313]  do_syscall_64+0x33/0x40
 4757 10:53:43.422873  [  132.599302]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4758 10:53:43.422925  [  132.604939] RIP: 0033:0x7fc1ad94af33
 4759 10:53:43.422978  [  132.608926] 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
 4760 10:53:43.423034  [  132.629908] RSP: 002b:00007ffda974ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4761 10:53:43.423092  [  132.638362] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc1ad94af33
 4762 10:53:43.423145  [  132.646329] RDX: 000000000000000b RSI: 00007fc1ad83b000 RDI: 0000000000000001
 4763 10:53:43.423198  [  132.654296] RBP: 00007fc1ad83b000 R08: 00007fc1ad83a010 R09: 0000000000000000
 4764 10:53:43.423257  [  132.662263] R10: 00007fc1ada451c0 R11: 0000000000000246 R12: 0000000000000001
 4765 10:53:43.423315  [  132.670231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4766 10:53:43.423369  : G      D W         5.10.131-cip13 #1
 4767 10:53:43.423422  # [  126.280509] Hardwar[  132.678202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4768 10:53:43.423478  [  132.710836] CR2: ffffffffae325d72
 4769 10:53:43.423531  [  132.714544] ---[ end trace fccc3b9c7c6424bf ]---
 4770 10:53:43.423585  [  132.719699] RIP: 0010:lkdtm_BUG+0x5/0x10
 4771 10:53:43.423637  [  132.724075] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4772 10:53:43.423957  [  132.745053] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4773 10:53:43.424022  [  132.750884] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4774 10:53:43.424085  [  132.758850] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4775 10:53:43.424145  [  132.766817] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4776 10:53:43.424200  [  132.774785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4777 10:54:41.376296  [  132.782752] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4778 10:54:41.376684  [  132.790720] FS:  00007fc1ada22580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4779 10:54:41.376938  [  132.799757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4780 10:54:41.377168  [  132.806170] CR2: ffffffffae325d72 CR3: 0000000105c6c001 CR4: 00000000003706e0
 4781 10:54:41.377427  e name: Google Rammus/Rammus, BIOS  09/04/2020
 4782 10:54:41.377654  # [  126.287312] Call Trace:
 4783 10:54:41.377869  # [  126.290037]  dump_stack+0x77/0x97
 4784 10:54:41.378077  # [  126.293724]  ___might_sleep.cold+0xa6/0xb6
 4785 10:54:41.378292  # [  126.298295]  exit_signals+0x1c/0x2d0
 4786 10:54:41.379543  # [  126.302285]  do_exit+0xd5/0xb00
 4787 10:54:41.379807  # [  126.305788]  ? ksys_write+0x68/0xe0
 4788 10:54:41.380034  # [  126.309678]  rewind_stack_do_exit+0x17/0x20
 4789 10:54:41.380249  # [  126.314345] RIP: 0033:0x7feff4c52f33
 4790 10:54:41.380457  # [  126.318333] 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
 4791 10:54:41.380674  # [  126.339303] RSP: 002b:00007ffc2f7c5688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4792 10:54:41.380880  # [  126.347759] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feff4c52f33
 4793 10:54:41.381082  # [  126.355728] RDX: 000000000000000a RSI: 00007feff4b43000 RDI: 0000000000000001
 4794 10:54:41.381307  # [  126.363695] RBP: 00007feff4b43000[  132.896071] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4795 10:54:41.381518   R08: 00007feff4b42010 R09: 0000000000000000
 4796 10:54:41.381722  # [  126.371663] R[  132.907889] lkdtm: attempting good refcount_inc() without overflow
 4797 10:54:41.381923  10: 00007feff4d4d1c0 R11: 0000000000000246 R12: 0000000000000001[  132.921023] lkdtm: attempting bad refcount_inc() overflow
 4798 10:54:41.382132  
 4799 10:54:41.382331  # [  126.379632] R13: 0000000000000001 R14: 0000000000020000 R[  132.933255] ------------[ cut here ]------------
 4800 10:54:41.382542  [  132.944625] refcount_t: saturated; leaking memory.
 4801 10:54:41.382746  15: 0000000000020000
 4802 10:54:41.382952  # EXEC_DATA: saw 'call trace:': ok
 4803 10:54:41.383156  ok 30 [  132.950005] WARNING: CPU: 1 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4804 10:54:41.383358  selftests: lkdtm: EXEC_DATA.sh
 4805 10:54:41.383554  # selftests: lkdtm: EXEC_STACK.s[  132.965546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4806 10:54:41.383763  h
 4807 10:54:41.383971  # Killed
 4808 10:54:41.384218  # [  126.472639] lkdtm: Performing direct entry EXE[  132.998182] CPU: 1 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4809 10:54:41.384425  [  133.013048] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4810 10:54:41.384624  C_STACK
 4811 10:54:41.384819  # [  126.480261] lkdtm: attempting ok execution at ffff[  133.019856] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4812 10:54:41.385025  ffffadcb1d00
 4813 10:54:41.385252  # [  126.492995] lkdtm: attempting bad execution a[  133.031806] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 ae c6 05 e4
 4814 10:54:41.385501  t ffffb55d8235fe18
 4815 10:54:41.385702  # [  126.505846] kernel tried to execute NX-[  133.058999] RSP: 0018:ffffb55d828d7e48 EFLAGS: 00010286
 4816 10:54:41.385901  [  133.071048] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4817 10:54:41.386107  protected page - exploit attempt? (uid: 0)
 4818 10:54:41.386317  # [  126.520394] BUG[  133.079020] RDX: ffff91f3facac660 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 4819 10:54:41.386522  : unable to handle page fault for address: ffffb55d8235fe18
 4820 10:54:41.386719  # [[  133.093203] RBP: ffffffffaecc80a5 R08: 0000000000000000 R09: 0000000000000000
 4821 10:54:41.386927    126.528072] #PF: supervisor instruction fetch in kernel mode
 4822 10:54:41.387131  [  133.107388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4823 10:54:41.387328  # [  126.534381] #PF: error_code(0x0011) - permissions violation[  133.121574] R13: ffffb55d828d7f10 R14: ffffb55d828d7f10 R15: ffff91f383118000
 4824 10:54:41.387530  [  133.135785] FS:  00007f91335cd580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4825 10:54:41.387736  
 4826 10:54:41.387934  # [  126.540594] PGD 100000067 P4D 100000067 PUD 100211067 PMD[  133.144826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4827 10:54:41.388134  [  133.157451] CR2: 00007f91333e6000 CR3: 0000000103e62004 CR4: 00000000003706e0
 4828 10:54:41.388330   103ed3067 PTE 80000001031fb063
 4829 10:54:41.388525  # [  126.555851] Oops: 0011 [#6[  133.165447] Call Trace:
 4830 10:54:41.388720  ] SMP PTI
 4831 10:54:41.388915  # [  126.559741] CPU: 1 PID: 1662 Comm: cat Tainted: [  133.174384]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4832 10:54:41.389113  G      D W         5.10.131-cip13 #1
 4833 10:54:41.389332  # [  126.568389] Hardware [  133.185925]  direct_entry.cold+0x2c/0x38
 4834 10:54:41.389535  name: Google Rammus/Rammus, BIOS  09/04/2020
 4835 10:54:41.389732  # [  126.575193] R[  133.196536]  full_proxy_write+0x56/0x80
 4836 10:54:41.389926  IP: 0010:0xffffb55d8235fe18
 4837 10:54:41.390120  # [  126.579586] Code: 00 00 18 fe [  133.207037]  vfs_write+0xea/0x390
 4838 10:54:41.390329  [  133.216952]  ksys_write+0x68/0xe0
 4839 10:54:41.390532  35 82 5d b5 ff ff cb 5d 32 ae ff ff ff ff 20 00 00 00 00 00 00 0[  133.220653]  do_syscall_64+0x33/0x40
 4840 10:54:41.391360  0 16 80 cc ae ff ff ff ff f7 5e 32 ae ff ff ff ff <0f> 1f 44 00 [  133.230852]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4841 10:54:41.391612  [  133.242708] RIP: 0033:0x7f91334f5f33
 4842 10:54:41.391832  00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4843 10:54:41.392046  # [  126.[  133.246701] 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
 4844 10:54:41.392259  [  133.273890] RSP: 002b:00007ffcbd9178e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4845 10:54:41.392482  600585] RSP: 0018:ffffb55d8235fdf8 EFLAGS: 00010246
 4846 10:54:41.392701  # [  126.60[  133.282349] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f91334f5f33
 4847 10:54:41.392912  [  133.296547] RDX: 0000000000000016 RSI: 00007f91333e6000 RDI: 0000000000000001
 4848 10:54:41.393113  6416] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000[  133.304545] RBP: 00007f91333e6000 R08: 00007f91333e5010 R09: 0000000000000000
 4849 10:54:41.393356  [  133.318724] R10: 00007f91335f01c0 R11: 0000000000000246 R12: 0000000000000001
 4850 10:54:41.393567  0000000
 4851 10:54:41.393774  # [  126.614385] RDX: 0000000000000000 RSI: ffff91f3fac[  133.326698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4852 10:54:41.393995  9bf70 RDI: ffff91f3fac9bf70
 4853 10:54:41.394218  # [  126.622354] RBP: ffffb55d8235f[  133.340880] irq event stamp: 0
 4854 10:54:41.394428  [  133.350500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4855 10:54:41.394644  e18 R08: 0000000000000000 R09: 0000000000000000
 4856 10:54:41.394854  # [  126.630321[  133.357503] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4857 10:54:41.395060  [  133.372847] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4858 10:54:41.395264  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[  133.381986] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4859 10:54:41.395469  00b
 4860 10:54:41.395677  # [  126.638290] R13: ffffb55d8235ff10 R14: ffffb55d8235ff1[  133.395196] ---[ end trace fccc3b9c7c6424c0 ]---
 4861 10:54:41.395882  0 R15: ffff91f385258000
 4862 10:54:41.396088  # [  126.646259] FS:  00007f1ec0d08580([  133.406566] lkdtm: Overflow detected: saturated
 4863 10:54:41.396293  0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4864 10:54:41.396501  # [  126.655289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4865 10:54:41.396704  # [  126.661705] CR2: ffffb55d8235fe18 CR3: 0000000103a80006 CR4: 00000000003706e0
 4866 10:54:41.396907  # [  126.669674] Call Trace:
 4867 10:54:41.397110  # [  126.672403]  ? execute_location+0x48/0x56
 4868 10:54:41.397330  # [  126.676877]  ? lkdtm_EXEC_STACK+0x26/0x40
 4869 10:54:41.397536  # [  126.687576]  ? direct_entry.cold+0x2c/0x38
 4870 10:54:41.397738  # [  126.692157]  ? full_proxy_write+0x56/0x80
 4871 10:54:41.397939  # [  126.702843]  ? vfs_write+0xea/0x390
 4872 10:54:41.398141  # [  126.706732]  ? ksys_write+0x68/0xe0
 4873 10:54:41.398340  # [  126.710624]  ? do_syscall_64+0x33/0x40
 4874 10:54:41.398555  # [  126.714796]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4875 10:54:41.398767  # [  126.720630] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[  133.484383] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4876 10:54:41.398973  [  133.492938] lkdtm: attempting good refcount_add() without overflow
 4877 10:54:41.399206  [  133.499865] lkdtm: attempting bad refcount_add() overflow
 4878 10:54:41.399408  [  133.505911] ------------[ cut here ]------------
 4879 10:54:41.399609  [  133.511076] refcount_t: saturated; leaking memory.
 4880 10:54:41.399810  [  133.516445] WARNING: CPU: 3 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4881 10:54:41.400011  [  133.525782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4882 10:54:41.400223  [  133.552222] CPU: 3 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4883 10:54:41.400427  [  133.560873] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4884 10:54:41.400631  [  133.567679] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4885 10:54:41.400853  [  133.573416] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 ae c6 05 e4
 4886 10:54:41.401076  [  133.594398] RSP: 0018:ffffb55d82807e48 EFLAGS: 00010286
 4887 10:54:41.401342  [  133.600232] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4888 10:54:41.401572  [  133.608201] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 4889 10:54:41.401794  [  133.616163] RBP: ffffffffaecc80bb R08: 0000000000000000 R09: 0000000000000000
 4890 10:54:41.402005  [  133.624132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4891 10:54:41.402989  [  133.632102] R13: ffffb55d82807f10 R14: ffffb55d82807f10 R15: ffff91f385762000
 4892 10:54:41.403257  [  133.640071] FS:  00007f61e4470580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4893 10:54:41.403482  [  133.649109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4894 10:54:41.403698  [  133.655544] CR2: 00007f61e4289000 CR3: 000000010564e005 CR4: 00000000003706e0
 4895 10:54:41.403907  _core industrialio_triggered_buffer kfifo_buf industrialio cros_[  133.663517] Call Trace:
 4896 10:54:41.404116  ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_e[  133.672461]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4897 10:54:41.404324  c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4898 10:54:41.404535  [  133.684025]  direct_entry.cold+0x2c/0x38
 4899 10:54:41.404738  [  133.694617]  full_proxy_write+0x56/0x80
 4900 10:54:41.404939  [  133.698930]  vfs_write+0xea/0x390
 4901 10:54:41.405139  [  133.702629]  ksys_write+0x68/0xe0
 4902 10:54:41.405360  [  133.706330]  do_syscall_64+0x33/0x40
 4903 10:54:41.405565  [  133.710344]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4904 10:54:41.405765  [  133.715985] RIP: 0033:0x7f61e4398f33
 4905 10:54:41.405976  [  133.719976] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4906 10:54:41.406207  [  133.740982] RSP: 002b:00007fff53488468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4907 10:54:41.406424  # [  126.753269] CR2: ffffb55d8235fe18
 4908 10:54:41.406637  # [  126.756964] ---[ en[  133.749445] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f61e4398f33
 4909 10:54:41.406842  [  133.763621] RDX: 0000000000000016 RSI: 00007f61e4289000 RDI: 0000000000000001
 4910 10:54:41.407045  [  133.771590] RBP: 00007f61e4289000 R08: 00007f61e4288010 R09: 0000000000000000
 4911 10:54:41.407245  [  133.779552] R10: 00007f61e44931c0 R11: 0000000000000246 R12: 0000000000000001
 4912 10:54:41.407454  [  133.787543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4913 10:54:41.407605  d trace fccc3b9c7c6424b5 ]---
 4914 10:54:41.407756  # [  126.762117] RIP: 0010:lkdtm_[  133.795520] irq event stamp: 0
 4915 10:54:41.407907  [  133.805134] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4916 10:54:41.408058  [  133.812136] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4917 10:54:41.408211  [  133.821272] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4918 10:54:41.408362  [  133.830407] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4919 10:54:41.408513  [  133.837407] ---[ end trace fccc3b9c7c6424c1 ]---
 4920 10:54:41.408676  [  133.842562] lkdtm: Overflow detected: saturated
 4921 10:54:41.408836  BUG+0x5/0x10
 4922 10:54:41.408986  # [  126.766484] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4923 10:54:41.409152  # [  126.787463] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 4924 10:54:41.409317  # [  126.793295] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4925 10:54:41.409482  # [  126.801262] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 4926 10:54:41.409635  # [  126.809229] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 4927 10:54:41.409788  # [  126.817198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4928 10:54:41.409946  # [  126.825166] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 4929 10:54:41.410103  # [  126.833134] FS:  00007f1ec0d08580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 4930 10:54:41.410259  # [  126.842171] CS:  0[  133.922942] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4931 10:54:41.410418  [  133.936054] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4932 10:54:41.410578  [  133.942993] ------------[ cut here ]------------
 4933 10:54:41.410730  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4934 10:54:41.410886  # [  126.848585] CR[  133.948167] refcount_t: saturated; leaking memory.
 4935 10:54:41.411036  2: ffffb55d8235fe18 CR3: 0000000103a80006 CR4: 00000000003706e0[  133.959744] WARNING: CPU: 3 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4936 10:54:41.411194  [  133.975275] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4937 10:54:41.411355  # EXEC_STACK: saw 'call trace:': ok
 4938 10:54:41.411506  ok 31 selftests: lkdtm: EX[  134.001740] CPU: 3 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4939 10:54:41.411662  [  134.016595] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4940 10:54:41.411815  [  134.023401] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4941 10:54:41.412584  [  134.029140] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 ae c6 05 a5
 4942 10:54:41.412741  [  134.050122] RSP: 0018:ffffb55d82987e38 EFLAGS: 00010282
 4943 10:54:41.412876  [  134.055956] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4944 10:54:41.413004  [  134.063926] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 4945 10:54:41.413137  [  134.071896] RBP: ffffffffaecc7cf8 R08: 0000000000000000 R09: 0000000000000000
 4946 10:54:41.413273  [  134.079866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4947 10:54:41.413402  [  134.087837] R13: ffffb55d82987f10 R14: ffffb55d82987f10 R15: ffff91f3852d4000
 4948 10:54:41.413526  [  134.095807] FS:  00007f0be7996580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 4949 10:54:41.413648  [  134.104846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4950 10:54:41.413770  [  134.111263] CR2: 00007f0be77af000 CR3: 00000001027c8004 CR4: 00000000003706e0
 4951 10:54:41.413892  [  134.119233] Call Trace:
 4952 10:54:41.414012  [  134.121955]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4953 10:54:41.414133  [  134.128104]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4954 10:54:41.414254  [  134.134328]  direct_entry.cold+0x2c/0x38
 4955 10:54:41.414374  [  134.138710]  full_proxy_write+0x56/0x80
 4956 10:54:41.414500  [  134.142992]  vfs_write+0xea/0x390
 4957 10:54:41.414621  [  134.146693]  ksys_write+0x68/0xe0
 4958 10:54:41.414742  [  134.150392]  do_syscall_64+0x33/0x40
 4959 10:54:41.414862  [  134.154382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4960 10:54:41.414982  [  134.160023] RIP: 0033:0x7f0be78bef33
 4961 10:54:41.415103  [  134.164013] 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
 4962 10:54:41.415230  [  134.184996] RSP: 002b:00007ffeafda1bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4963 10:54:41.415353  [  134.193454] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0be78bef33
 4964 10:54:41.415481  [  134.201424] RDX: 000000000000001f RSI: 00007f0be77af000 RDI: 0000000000000001
 4965 10:54:41.415603  [  134.209394] RBP: 00007f0be77af000 R08: 00007f0be77ae010 R09: 0000000000000000
 4966 10:54:41.415724  [  134.217364] R10: 00007f0be79b91c0 R11: 0000000000000246 R12: 0000000000000001
 4967 10:54:41.415845  EC_STACK.sh
 4968 10:54:41.415965  # selftests: lkdtm: EXEC_KMALLOC.sh
 4969 10:54:41.416085  # Killed
 4970 10:54:41.416206  # [ [  134.225327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4971 10:54:41.416327   126.937647] lkdtm: Performing direct entry EXEC_KMALLOC
 4972 10:54:41.416447  # [  1[  134.239517] irq event stamp: 0
 4973 10:54:41.416573  [  134.249138] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4974 10:54:41.416696  [  134.256140] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4975 10:54:41.416823  [  134.265277] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 4976 10:54:41.416952  [  134.274412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4977 10:54:41.417073  [  134.281410] ---[ end trace fccc3b9c7c6424c2 ]---
 4978 10:54:41.417206  [  134.286564] lkdtm: Overflow detected: saturated
 4979 10:54:41.417344  26.949413] lkdtm: attempting ok execution at ffffffffadcb1d00
 4980 10:54:41.417481  # [  126.962147] lkdtm: attempting bad execution at ffff91f384b5ed00
 4981 10:54:41.417587  # [  126.974976] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4982 10:54:41.417693  # [  126.989545] BUG: unable to handle page fault for address: ffff91f384b5ed00
 4983 10:54:41.417795  # [  126.997215] #PF: supervisor instruction fetch in kernel mode
 4984 10:54:41.417896  # [  127.003534] #PF: error_code(0x0011) - permissions violation
 4985 10:54:41.417997  # [  127.009746] PGD 151e01067 P4D 151e01067 PUD 10084e063 PMD 104ab4063 PTE 8000000104b5e163
 4986 10:54:41.418105  # [  127.018786] Oops: 0011 [#7] SMP PTI
 4987 10:54:41.418209  # [  127.028891] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4988 10:54:41.418316  # [  127.037541] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4989 10:54:41.418426  # [  127.044345] RIP: 0010:0xffff91f384b5ed00
 4990 10:54:41.418528  # [  127.048722] Code: 00 00 02 00 00 00 00 00 00 00 40 e6 b5 84 f3 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 0[  134.375960] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4991 10:54:41.418637  [  134.386258] lkdtm: attempting bad refcount_add_not_zero() overflow
 4992 10:54:41.418739  [  134.393169] ------------[ cut here ]------------
 4993 10:54:41.418840  [  134.398325] refcount_t: saturated; leaking memory.
 4994 10:54:41.418941  [  134.403701] WARNING: CPU: 2 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4995 10:54:41.419450  0 00 00 00 bb b6 4f ad ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f [  134.413040] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4996 10:54:41.419587  [  134.445671] CPU: 2 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4997 10:54:41.419700  [  134.454319] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4998 10:54:41.419808  [  134.461124] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4999 10:54:41.419914  [  134.466860] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 ae c6 05 a5
 5000 10:54:41.420022  [  134.487842] RSP: 0018:ffffb55d82a1fe38 EFLAGS: 00010282
 5001 10:54:41.420128  [  134.493677] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5002 10:54:41.420232  [  134.501648] RDX: ffff91f3fad2c660 RSI: ffff91f3fad1bf70 RDI: ffff91f3fad1bf70
 5003 10:54:41.420342  1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 5004 10:54:41.420447  # [  127.069693] RSP: 00[  134.509623] RBP: ffffffffaecc7d18 R08: 0000000000000000 R09: 0000000000000000
 5005 10:54:41.420549  18:ffffb55d823b7e38 EFLAGS: 00010246
 5006 10:54:41.420654  # [  127.075542] RAX: 0000[  134.523810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5007 10:54:41.420756  [  134.537996] R13: ffffb55d82a1ff10 R14: ffffb55d82a1ff10 R15: ffff91f38529a000
 5008 10:54:41.420858  [  134.545967] FS:  00007f6286bfd580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 5009 10:54:41.420959  [  134.555005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5010 10:54:41.421061  [  134.561421] CR2: 00007f6286a16000 CR3: 0000000104048006 CR4: 00000000003706e0
 5011 10:54:41.421162  [  134.569387] Call Trace:
 5012 10:54:41.421271  000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5013 10:54:41.421378  # [  1[  134.572147]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5014 10:54:41.421479  [  134.584476]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5015 10:54:41.421580  [  134.590699]  direct_entry.cold+0x2c/0x38
 5016 10:54:41.421679  [  134.595078]  full_proxy_write+0x56/0x80
 5017 10:54:41.421779  [  134.599361]  vfs_write+0xea/0x390
 5018 10:54:41.421880  [  134.603060]  ksys_write+0x68/0xe0
 5019 10:54:41.421981  [  134.606760]  do_syscall_64+0x33/0x40
 5020 10:54:41.422088  [  134.610750]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5021 10:54:41.422189  [  134.616390] RIP: 0033:0x7f6286b25f33
 5022 10:54:41.422295  [  134.620379] 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
 5023 10:54:41.422401  [  134.641360] RSP: 002b:00007ffc17a70928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5024 10:54:41.422512  [  134.649817] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6286b25f33
 5025 10:54:41.422603  [  134.657787] RDX: 000000000000001f RSI: 00007f6286a16000 RDI: 0000000000000001
 5026 10:54:41.422691  [  134.665748] RBP: 00007f6286a16000 R08: 00007f6286a15010 R09: 0000000000000000
 5027 10:54:41.422779  [  134.673717] R10: 00007f6286c201c0 R11: 0000000000000246 R12: 0000000000000001
 5028 10:54:41.422867  [  134.681680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5029 10:54:41.422953  [  134.689653] irq event stamp: 0
 5030 10:54:41.423039  [  134.693060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5031 10:54:41.423125  [  134.700060] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5032 10:54:41.423213  [  134.709196] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5033 10:54:41.423300  [  134.718331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5034 10:54:41.423387  [  134.725330] ---[ end trace fccc3b9c7c6424c3 ]---
 5035 10:54:41.423472  [  134.730484] lkdtm: Overflow detected: saturated
 5036 10:54:41.423559  27.083510] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 5037 10:54:41.423648  # [  127.091479] RBP: ffff91f384b5ed00 R08: 0000000000000000 R09: 0000000000000000
 5038 10:54:41.423736  # [  127.099448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5039 10:54:41.423823  # [  127.107416] R13: ffffb55d823b7f10 R14: ffffb55d823b7f10 R15: ffff91f385168000
 5040 10:54:41.423909  # [  127.115383] FS:  00007feaaaf25580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 5041 10:54:41.423998  # [  127.124420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5042 10:54:41.424084  # [  127.130834] CR2: ffff91f384b5ed00 CR3: 00000001030b0005 CR4: 00000000003706e0
 5043 10:54:41.424172  # [  127.138802] Call Trace:
 5044 10:54:41.424258  # [  127.141549]  ? execute_location+0x48/0x56
 5045 10:54:41.424344  # [  127.146025]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5046 10:54:41.424430  # [  127.156901]  ? direct_entry.cold+0x2c/0x38
 5047 10:54:41.424517  # [  127.161473]  ? full_proxy_write+0x56/0x80
 5048 10:54:41.424603  # [  127.165947]  ? vfs_write+[  134.816067] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5049 10:54:41.425060  [  134.822770] lkdtm: attempting good refcount_dec()
 5050 10:54:41.425172  [  134.828048] lkdtm: attempting bad refcount_dec() to zero
 5051 10:54:41.425275  0xea/0x390
 5052 10:54:41.425376  # [  127.169837]  ? ksys_write+0x68/0xe0
 5053 10:54:41.425483  # [  127.1[  134.834010] ------------[ cut here ]------------
 5054 10:54:41.425579  73729]  ? do_syscall_64+0x33/0x40
 5055 10:54:41.425674  # [  127.177911]  ? entry_SYS[  134.845382] refcount_t: decrement hit 0; leaking memory.
 5056 10:54:41.425765  CALL_64_after_hwframe+0x44/0xa9
 5057 10:54:41.425853  # [  127.183744] Modules linked[  134.857537] WARNING: CPU: 2 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5058 10:54:41.425948  [  134.873073] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5059 10:54:41.426044   in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[  134.899539] CPU: 2 PID: 2180 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5060 10:54:41.426138  [  134.914394] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5061 10:54:41.426227  [  134.921200] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5062 10:54:41.426315  [  134.926939] Code: ff 48 c7 c7 70 3b c6 ae c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 ae c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5063 10:54:41.426407  [  134.947925] RSP: 0018:ffffb55d82abfe48 EFLAGS: 00010286
 5064 10:54:41.426498  [  134.953790] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5065 10:54:41.426587  [  134.961761] RDX: ffff91f3fad2c660 RSI: ffff91f3fad1bf70 RDI: ffff91f3fad1bf70
 5066 10:54:41.426679  [  134.969730] RBP: ffffffffaecc80d1 R08: 0000000000000000 R09: 0000000000000000
 5067 10:54:41.426768  [  134.977700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5068 10:54:41.426856  [  134.985671] R13: ffffb55d82abff10 R14: ffffb55d82abff10 R15: ffff91f384b32000
 5069 10:54:41.426942  [  134.993641] FS:  00007f1011069580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 5070 10:54:41.427031  [  135.002679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5071 10:54:41.427119  [  135.009095] CR2: 00007f1010e82000 CR3: 000000010559c002 CR4: 00000000003706e0
 5072 10:54:41.427206  [  135.017056] Call Trace:
 5073 10:54:41.427292  [  135.019786]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5074 10:54:41.427379  [  135.024772]  direct_entry.cold+0x2c/0x38
 5075 10:54:41.427476  [  135.029153]  full_proxy_write+0x56/0x80
 5076 10:54:41.427551  [  135.033435]  vfs_write+0xea/0x390
 5077 10:54:41.427626  [  135.037133]  ksys_write+0x68/0xe0
 5078 10:54:41.427702  [  135.040833]  do_syscall_64+0x33/0x40
 5079 10:54:41.427777  [  135.044824]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5080 10:54:41.427853  [  135.050466] RIP: 0033:0x7f1010f91f33
 5081 10:54:41.427929  [  135.054456] 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
 5082 10:54:41.428007  ialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros[  135.075445] RSP: 002b:00007ffd10788198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5083 10:54:41.428086  [  135.090112] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1010f91f33
 5084 10:54:41.428162  [  135.098084] RDX: 0000000000000012 RSI: 00007f1010e82000 RDI: 0000000000000001
 5085 10:54:41.428239  [  135.106054] RBP: 00007f1010e82000 R08: 00007f1010e81010 R09: 0000000000000000
 5086 10:54:41.428316  [  135.114025] R10: 00007f101108c1c0 R11: 0000000000000246 R12: 0000000000000001
 5087 10:54:41.428392  _ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x[  135.121998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5088 10:54:41.428470  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5089 10:54:41.428548  # [  127.2163[  135.136187] irq event stamp: 0
 5090 10:54:41.428625  [  135.145810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5091 10:54:41.428701  [  135.152813] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5092 10:54:41.428778  [  135.161950] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5093 10:54:41.428856  [  135.171087] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5094 10:54:41.428932  [  135.178087] ---[ end trace fccc3b9c7c6424c4 ]---
 5095 10:54:41.429007  [  135.183242] lkdtm: Zero detected: saturated
 5096 10:54:41.429083  75] CR2: ffff91f384b5ed00
 5097 10:54:41.429161  # [  127.220072] ---[ end trace fccc3b9c7c6424b6 ]---
 5098 10:54:41.429236  # [  127.225225] RIP: 0010:lkdtm_BUG+0x5/0x10
 5099 10:54:41.429324  # [  127.229599] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5100 10:54:41.429766  # [  127.250578] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 5101 10:54:41.429862  # [  127.256411] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5102 10:54:41.429946  # [  127.264377] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 5103 10:54:41.430027  # [  127.272344] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 5104 10:54:41.430107  # [  127.280311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5105 10:54:41.430186  # [  127.288277] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 5106 10:54:41.430264  # [  127.296245] FS:  00007feaaaf25580(0000) GS:ffff91f3fac80000(00[  135.271024] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5107 10:54:41.430346  00) knlGS:0000000000000000
 5108 10:54:41.430426  # [  127.305280] CS:  0010 DS: 0000 [  135.281704] lkdtm: attempting bad refcount_dec() below zero
 5109 10:54:41.430503  ES: 0000 CR0: 0000000080050033
 5110 10:54:41.430578  # [  127.311695] CR2: ffff91f384[  135.294142] ------------[ cut here ]------------
 5111 10:54:41.430656  [  135.305505] refcount_t: decrement hit 0; leaking memory.
 5112 10:54:41.430733  b5ed00 CR3: 00000001030b0005 CR4: 00000000003706e0
 5113 10:54:41.430808  # [  127.319[  135.311468] WARNING: CPU: 1 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5114 10:54:41.430885  662] BUG: sleeping function called from invalid context at inclu[  135.326980] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5115 10:54:41.430969  de/linux/percpu-rwsem.h:49
 5116 10:54:41.431045  # [  127.329592] in_atomic(): 0, irq[  135.359615] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5117 10:54:41.431124  [  135.374480] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5118 10:54:41.431201  s_disabled(): 1, non_block: 0, pid: 1698, name: cat
 5119 10:54:41.431277  # [  127.33[  135.381291] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5120 10:54:41.431353  8045] INFO: lockdep is turned off.
 5121 10:54:41.431431  # [  127.342420] irq event s[  135.393240] Code: ff 48 c7 c7 70 3b c6 ae c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 ae c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5122 10:54:41.431512  tamp: 0
 5123 10:54:41.431589  # [  127.345824] hardirqs last  enabled at (0): [<00000[  135.420441] RSP: 0018:ffffb55d82b57e48 EFLAGS: 00010286
 5124 10:54:41.431665  00000000000>] 0x0
 5125 10:54:41.431756  # [  127.352825] hardirqs last disabled at (0[  135.432489] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5126 10:54:41.431835  ): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5127 10:54:41.431913  # [  127.3619[  135.446677] RDX: ffff91f3facac660 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 5128 10:54:41.431991  58] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_pro[  135.460872] RBP: ffffffffaecc80e3 R08: 0000000000000000 R09: 0000000000000000
 5129 10:54:41.432071  cess+0x63c/0x1c80
 5130 10:54:41.432147  # [  127.371090] softirqs last disabled at (0[  135.475052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5131 10:54:41.432226  ): [<0000000000000000>] 0x0
 5132 10:54:41.432303  # [  127.378087] CPU: 1 PID: 1698 C[  135.489232] R13: ffffb55d82b57f10 R14: ffffb55d82b57f10 R15: ffff91f384005000
 5133 10:54:41.432379  omm: cat Tainted: G      D W         5.10.131-cip13 #1
 5134 10:54:41.432469  # [  127[  135.503420] FS:  00007f10c04bc580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 5135 10:54:41.432540  .386732] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5136 10:54:41.432612  [  135.518676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5137 10:54:41.432680  # [  127.393542] Call Trace:
 5138 10:54:41.432748  # [  127.396268]  dump_stack+0x77/[  135.531311] CR2: 00007f10c02d5000 CR3: 0000000102772006 CR4: 00000000003706e0
 5139 10:54:41.432816  0x97
 5140 10:54:41.432885  # [  127.399964]  ___might_sleep.cold+0xa6/0xb6
 5141 10:54:41.432953  # [  127.[  135.545498] Call Trace:
 5142 10:54:41.433020  404543]  exit_signals+0x1c/0x2d0
 5143 10:54:41.433091  # [  127.408543]  do_exit+0xd5[  135.554446]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5144 10:54:41.433162  /0xb00
 5145 10:54:41.433230  # [  127.412045]  ? ksys_write+0x68/0xe0
 5146 10:54:41.433309  # [  127.41593[  135.566011]  direct_entry.cold+0x2c/0x38
 5147 10:54:41.433378  6]  rewind_stack_do_exit+0x17/0x20
 5148 10:54:41.433448  # [  127.420598] RIP: 0033:0[  135.576606]  full_proxy_write+0x56/0x80
 5149 10:54:41.433518  x7feaaae4df33
 5150 10:54:41.433586  # [  127.424593] Code: 8b 15 61 ef 0c 00 f7 d8 64[  135.587104]  vfs_write+0xea/0x390
 5151 10:54:41.433654   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [  135.597017]  ksys_write+0x68/0xe0
 5152 10:54:41.433723  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[  135.606934]  do_syscall_64+0x33/0x40
 5153 10:54:41.433794   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5154 10:54:41.434192  # [  127.445592] RSP: 0[  135.617139]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5155 10:54:41.434277  02b:00007ffc13e0cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[  135.628996] RIP: 0033:0x7f10c03e4f33
 5156 10:54:41.434355  
 5157 10:54:41.434435  # [  127.454043] RAX: ffffffffffffffda RBX: 000000000000000d R[  135.639201] 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
 5158 10:54:41.434515  CX: 00007feaaae4df33
 5159 10:54:41.434585  # [  127.462010] RDX: 000000000000000d RSI[  135.666399] RSP: 002b:00007ffd4d84d588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5160 10:54:41.434660  : 00007feaaad3e000 RDI: 0000000000000001
 5161 10:54:41.434730  # [  127.469976] RBP: [  135.681073] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f10c03e4f33
 5162 10:54:41.434800  00007feaaad3e000 R08: 00007feaaad3d010 R09: 0000000000000000
 5163 10:54:41.434876  # [  135.695263] RDX: 0000000000000016 RSI: 00007f10c02d5000 RDI: 0000000000000001
 5164 10:54:41.434945  [  127.477943] R10: 00007feaaaf481c0 R11: 0000000000000246 R12: [  135.709452] RBP: 00007f10c02d5000 R08: 00007f10c02d4010 R09: 0000000000000000
 5165 10:54:41.435015  0000000000000001
 5166 10:54:41.435085  # [  127.485911] R13: 0000000000000001 R14: 00[  135.723639] R10: 00007f10c04df1c0 R11: 0000000000000246 R12: 0000000000000001
 5167 10:54:41.435154  00000000020000 R15: 0000000000020000
 5168 10:54:41.435225  # EXEC_KMALLOC: saw 'call [  135.737828] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5169 10:54:41.435294  trace:': ok
 5170 10:54:41.435363  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5171 10:54:41.435431  # selftest[  135.752018] irq event stamp: 0
 5172 10:54:41.435500  s: lkdtm: EXEC_VMALLOC.sh
 5173 10:54:41.435570  # Killed
 5174 10:54:41.435654  # [  127.604096] lkdtm: Per[  135.761639] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5175 10:54:41.435724  forming direct entry EXEC_VMALLOC
 5176 10:54:41.435797  # [  127.611634] lkdtm: attem[  135.774855] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5177 10:54:41.435866  pting ok execution at ffffffffadcb1d00
 5178 10:54:41.435934  # [  127.618165] lkdtm: [  135.790208] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5179 10:54:41.436003  attempting bad execution at ffffb55d8062b000
 5180 10:54:41.436071  # [  127.631004] k[  135.805560] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5181 10:54:41.436139  ernel tried to execute NX-protected page - exploit attempt? (uid[  135.818775] ---[ end trace fccc3b9c7c6424c5 ]---
 5182 10:54:41.436209  : 0)
 5183 10:54:41.436277  # [  127.639361] BUG: unable to handle page fault for addr[  135.830146] lkdtm: Negative detected: saturated
 5184 10:54:41.436345  ess: ffffb55d8062b000
 5185 10:54:41.436413  # [  127.653251] #PF: supervisor instruction fetch in kernel mode
 5186 10:54:41.436481  # [  127.659568] #PF: error_code(0x0011) - permissions violation
 5187 10:54:41.436549  # [  127.665832] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105514067 PTE 80000001013ce063
 5188 10:54:41.436617  # [  127.674870] Oops: 0011 [#8] SMP PTI
 5189 10:54:41.436685  # [  127.678760] CPU: 2 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5190 10:54:41.436754  # [  127.687408] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5191 10:54:41.436822  # [  127.694213] RIP: 0010:0xffffb55d8062b000
 5192 10:54:41.436890  # [  127.698595] Code: Unable to access opcode bytes at RIP 0xffffb55d8062afd6.
 5193 10:54:41.436958  # [  127.706272] RSP: 0018:ffffb55d8243fe38 EFLAGS: 00010246
 5194 10:54:41.437026  # [  127.712095] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5195 10:54:41.437093  # [  127.720063] RDX: 0000000000000000 RSI: ffff91f3fad1bf70 RDI: ffff91f3fad1bf70
 5196 10:54:41.437161  # [  127.728032] RBP: ffffb55d8062b000 R08: 0000000000000000 R09: 0000000000000000[  135.927295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5197 10:54:41.437231  [  135.936025] lkdtm: attempting bad refcount_dec_and_test() below zero
 5198 10:54:41.437313  [  135.943155] ------------[ cut here ]------------
 5199 10:54:41.437383  [  135.948319] refcount_t: underflow; use-after-free.
 5200 10:54:41.437461  [  135.953696] WARNING: CPU: 3 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5201 10:54:41.437522  
 5202 10:54:41.437584  # [  127.735998] R10: 00000000ffffe000 R11: 3fffffffffffffff R[  135.963038] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5203 10:54:41.437649  [  135.995677] CPU: 3 PID: 2250 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5204 10:54:41.437711  12: 000000000000000d
 5205 10:54:41.437774  # [  127.743965] R13: ffffb55d8243ff10 R14[  136.004357] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5206 10:54:41.438163  [  136.017376] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5207 10:54:41.438271  [  136.023172] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 ae c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b c6
 5208 10:54:41.438346  : ffffb55d8243ff10 R15: ffff91f3813ce000
 5209 10:54:41.438417  # [  127.751933] FS:  [  136.044175] RSP: 0018:ffffb55d82bcfe40 EFLAGS: 00010286
 5210 10:54:41.438484  00007faf1696d580(0000) GS:ffff91f3fad00000(0000) knlGS:000000000[  136.056216] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5211 10:54:41.438553  [  136.070406] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 5212 10:54:41.438620  0000000
 5213 10:54:41.438685  # [  127.760968] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[  136.078384] RBP: ffffffffaecc7d38 R08: 0000000000000000 R09: 0000000000000000
 5214 10:54:41.438751  [  136.092571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5215 10:54:41.438814  00080050033
 5216 10:54:41.438878  # [  127.767384] CR2: ffffb55d8062afd6 CR3: 0000000[  136.100546] R13: ffffb55d82bcff10 R14: ffffb55d82bcff10 R15: ffff91f38511b000
 5217 10:54:41.438942  105636002 CR4: 00000000003706e0
 5218 10:54:41.439006  # [  127.775353] Call Trace:
 5219 10:54:41.439104  #[  136.114731] FS:  00007fad647da580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5220 10:54:41.439175  [  136.129987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5221 10:54:41.439239   [  127.778081]  ? execute_location+0x48/0x56
 5222 10:54:41.439309  # [  127.782555] [  136.136410] CR2: 00007fad645f3000 CR3: 0000000103ea2003 CR4: 00000000003706e0
 5223 10:54:41.439374  [  136.150592] Call Trace:
 5224 10:54:41.439435   ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5225 10:54:41.439497  # [  127.787222]  ? direct_entr[  136.153328]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5226 10:54:41.439559  y.cold+0x2c/0x38
 5227 10:54:41.439621  # [  127.791793]  ? full_proxy_write+0x56/0x80[  136.165663]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5228 10:54:41.439683  
 5229 10:54:41.439744  # [  127.796260]  ? vfs_write+0xea/0x390
 5230 10:54:41.439806  # [  127.800151]  ? [  136.178105]  direct_entry.cold+0x2c/0x38
 5231 10:54:41.439868  ksys_write+0x68/0xe0
 5232 10:54:41.439928  # [  127.804034]  ? do_syscall_64+0x33/0x4[  136.188700]  full_proxy_write+0x56/0x80
 5233 10:54:41.439990  0
 5234 10:54:41.440057  # [  127.808209]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9[  136.199199]  vfs_write+0xea/0x390
 5235 10:54:41.440119  # [  127.814042] Modules linked in: fuse ip_tables cros_ec_sens[  136.209114]  ksys_write+0x68/0xe0
 5236 10:54:41.440187  ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf[  136.219034]  do_syscall_64+0x33/0x40
 5237 10:54:41.440252   industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros[  136.229239]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5238 10:54:41.440315  _ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev [  136.241102] RIP: 0033:0x7fad64702f33
 5239 10:54:41.440392  cros_usbpd_notify
 5240 10:54:41.440453  # [  127.840493] CR2: ffffb55d8062b000
 5241 10:54:41.440514  # [  [  136.251308] 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
 5242 10:54:41.440578  127.850402] ---[ end trace fccc3b9c7c6424b7 ]---
 5243 10:54:41.440643  # [  127.85554[  136.278513] RSP: 002b:00007ffe97a17e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5244 10:54:41.440705  6] RIP: 0010:lkdtm_BUG+0x5/0x10
 5245 10:54:41.440768  # [  127.859923] Code: 59 a5 ff[  136.293186] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fad64702f33
 5246 10:54:41.440830   48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 [  136.307374] RDX: 000000000000001f RSI: 00007fad645f3000 RDI: 0000000000000001
 5247 10:54:41.440892  [  136.321561] RBP: 00007fad645f3000 R08: 00007fad645f2010 R09: 0000000000000000
 5248 10:54:41.440953  ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66[  136.329534] R10: 00007fad647fd1c0 R11: 0000000000000246 R12: 0000000000000001
 5249 10:54:41.441016  [  136.343719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5250 10:54:41.441078   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5251 10:54:41.441139  # [  [  136.351693] irq event stamp: 0
 5252 10:54:41.441200  [  136.361310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5253 10:54:41.441271  127.880905] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 5254 10:54:41.441340  # [  12[  136.368314] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5255 10:54:41.441408  7.886736] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 00000[  136.383662] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5256 10:54:41.441476  [  136.399014] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5257 10:54:41.441539  00000000000
 5258 10:54:41.441604  # [  127.894705] RDX: 0000000000000000 RSI: ffff91f[  136.406016] ---[ end trace fccc3b9c7c6424c6 ]---
 5259 10:54:41.441998  [  136.417385] lkdtm: Negative detected: saturated
 5260 10:54:41.442074  3fac9bf70 RDI: ffffffffae8d9a70
 5261 10:54:41.442143  # [  127.902674] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 5262 10:54:41.442208  # [  127.910641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5263 10:54:41.442285  # [  127.918608] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 5264 10:54:41.442351  # [  127.926591] FS:  00007faf1696d580(0000) GS:ffff91f3fad00000(0000) knlGS:0000000000000000
 5265 10:54:41.442428  # [  127.935626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5266 10:54:41.442485  # [  127.942040] CR2: ffffb55d8062afd6 CR3: 0000000105636002 CR4: 00000000003706e0
 5267 10:54:41.442541  # EXEC_VMALLOC: saw 'call trace:': ok
 5268 10:54:41.442601  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5269 10:54:41.442658  # selftests: lkdtm: EXEC_RODATA.sh
 5270 10:54:41.442713  # Killed
 5271 10:54:41.442768  # [  128.136096] lkdtm: Performing direct entry EXEC_RODATA
 5272 10:54:41.442824  # [  128.142283] lkdtm: attempting ok execution at ffffffffadcb1d00
 5273 10:54:41.442880  # [  128.148827] lkdtm: attempting bad execution at ffffffffae8d9f00
 5274 10:54:41.442936  # [  128.155467] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5275 10:54:41.442992  # [  128.163836] BUG: unable to handle page fault for address: ffffffffae8d9f00
 5276 10:54:41.443048  # [  128.171516] #PF: supervisor instruction fetch in kernel mode
 5277 10:54:41.443103  # [  128.184045] #PF: error_code(0x0011) - permissions violation
 5278 10:54:41.443158  # [  128.190265] PGD 150829067 P4D 150829067 PUD 15082a063 PMD 80000001502000e1 
 5279 10:54:41.443214  # [  128.198042] Oops: 0011 [#9] SMP PTI
 5280 10:54:41.443269  # [  128.201924] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5281 10:54:41.443326  # [  128.210591] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5282 10:54:41.443382  # [  128.217387] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5283 10:54:41.443437  # [  128.223123] Code: ff ff f7 72 32 ae ff ff ff ff 62 82 cc ae ff ff ff ff ad 5a 32 ae 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
 5284 10:54:41.443495  # [  136.584921] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5285 10:54:41.443551  [  136.597852] lkdtm: attempting bad refcount_sub_and_test() below zero
 5286 10:54:41.443607  [  136.604971] ------------[ cut here ]------------
 5287 10:54:41.443663  [  128.244103] RSP: 0018:ffffb55d824a7e48 EFLAGS: 00010246
 5288 10:54:41.443719  # [ [  136.610151] refcount_t: underflow; use-after-free.
 5289 10:54:41.443774   128.249936] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00[  136.621737] WARNING: CPU: 3 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5290 10:54:41.443831  00000000000000
 5291 10:54:41.443888  # [  128.257904] RDX: 0000000000000000 RSI: ffff[  136.637268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5292 10:54:41.443947  [  136.669921] CPU: 3 PID: 2285 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5293 10:54:41.444003  91f3fad9bf70 RDI: ffff91f3fad9bf70
 5294 10:54:41.444061  # [  128.265871] RBP: ffffff[  136.678584] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5295 10:54:41.444117  [  136.691599] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5296 10:54:41.444173  [  136.697337] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 ae c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b c6
 5297 10:54:41.444230  [  136.718318] RSP: 0018:ffffb55d82c5fe40 EFLAGS: 00010286
 5298 10:54:41.444286  [  136.724154] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5299 10:54:41.444342  [  136.732122] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 5300 10:54:41.444398  [  136.740091] RBP: ffffffffaecc7d58 R08: 0000000000000000 R09: 0000000000000000
 5301 10:54:41.444454  [  136.748062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5302 10:54:41.444509  [  136.756032] R13: ffffb55d82c5ff10 R14: ffffb55d82c5ff10 R15: ffff91f3856d3000
 5303 10:54:41.444565  [  136.764001] FS:  00007fbd5bb5e580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5304 10:54:41.444621  [  136.773031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5305 10:54:41.444678  [  136.779448] CR2: 00007fbd5b977000 CR3: 0000000103de2002 CR4: 00000000003706e0
 5306 10:54:41.444733  [  136.787417] Call Trace:
 5307 10:54:41.444788  [  136.790138]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5308 10:54:41.444844  [  136.796289]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5309 10:54:41.444899  [  136.802514]  direct_entry.cold+0x2c/0x38
 5310 10:54:41.444955  [  136.806894]  full_proxy_write+0x56/0x80
 5311 10:54:41.445010  [  136.811177]  vfs_write+0xea/0x390
 5312 10:54:41.445375  [  136.814874]  ksys_write+0x68/0xe0
 5313 10:54:41.445452  [  136.818591]  do_syscall_64+0x33/0x40
 5314 10:54:41.445514  [  136.822590]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5315 10:54:41.445573  [  136.828230] RIP: 0033:0x7fbd5ba86f33
 5316 10:54:41.445630  [  136.832220] 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
 5317 10:54:41.445690  [  136.853200] RSP: 002b:00007ffd0795aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5318 10:54:41.445748  [  136.861656] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbd5ba86f33
 5319 10:54:41.445805  [  136.869627] RDX: 000000000000001f RSI: 00007fbd5b977000 RDI: 0000000000000001
 5320 10:54:41.445861  [  136.877598] RBP: 00007fbd5b977000 R08: 00007fbd5b976010 R09: 0000000000000000
 5321 10:54:41.445918  ffae8d9f00 R08: 0000000000000000 R09: 0000000000000000
 5322 10:54:41.445974  # [  128[  136.885570] R10: 00007fbd5bb811c0 R11: 0000000000000246 R12: 0000000000000001
 5323 10:54:41.446032  [  136.899756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5324 10:54:41.446088  .273840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[  136.907732] irq event stamp: 0
 5325 10:54:41.446146  [  136.917348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5326 10:54:41.446203  [  136.924350] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5327 10:54:41.446259  [  136.933485] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5328 10:54:41.446324  [  136.942622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5329 10:54:41.446380  [  136.949620] ---[ end trace fccc3b9c7c6424c7 ]---
 5330 10:54:41.446438  [  136.954766] lkdtm: Negative detected: saturated
 5331 10:54:41.446495  000000000c
 5332 10:54:41.446552  # [  128.281807] R13: ffffb55d824a7f10 R14: ffffb55d824a7f10 R15: ffff91f38306a000
 5333 10:54:41.446608  # [  128.289774] FS:  00007ff4bd9b4580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5334 10:54:41.446664  # [  128.298811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5335 10:54:41.446718  # [  128.305227] CR2: ffffffffae8d9f00 CR3: 00000001031fa003 CR4: 00000000003706e0
 5336 10:54:41.446772  # [  128.313194] Call Trace:
 5337 10:54:41.446826  # [  128.315921]  ? execute_location+0x48/0x56
 5338 10:54:41.446880  # [  128.320394]  ? direct_entry.cold+0x2c/0x38
 5339 10:54:41.446934  # [  128.324965]  ? full_proxy_write+0x56/0x80
 5340 10:54:41.446988  # [  128.329440]  ? vfs_write+0xea/0x390
 5341 10:54:41.447042  # [  128.333330]  ? ksys_write+0x68/0xe0
 5342 10:54:41.447096  # [  128.337222]  ? do_syscall_64+0x33/0x40
 5343 10:54:41.447150  # [  128.341405]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5344 10:54:41.447204  # [  128.347239] Modules linked in: fuse ip_tables cros_ec_[  137.033925] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5345 10:54:41.447258  sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[  137.040775] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5346 10:54:41.447314  _buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs [  137.054091] lkdtm: Good: zero detected
 5347 10:54:41.447369  cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_[  137.064524] lkdtm: Correctly stayed at zero
 5348 10:54:41.447423  dev cros_usbpd_notify
 5349 10:54:41.447490  # [  128.373689] CR2: ffffffffae8d9f00
 5350 10:54:41.447542  #[  137.075407] lkdtm: attempting bad refcount_inc() from zero
 5351 10:54:41.447595   [  128.383600] ---[ end trace fccc3b9c7c6424b8 ]---
 5352 10:54:41.447648  # [  128.3[  137.087748] ------------[ cut here ]------------
 5353 10:54:41.447701  88744] RIP: 0010:lkdtm_BUG+0x5/0x10
 5354 10:54:41.447756  # [  128.393118] Code: 59 a[  137.099119] refcount_t: addition on 0; use-after-free.
 5355 10:54:41.447809  5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0[  137.111106] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5356 10:54:41.447864   f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0[  137.126645] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5357 10:54:41.447921  b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5358 10:54:41.447974  #[  137.159312] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5359 10:54:41.448028   [  128.414100] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 5360 10:54:41.448082  # [[  137.174171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5361 10:54:41.448136    128.419932] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0[  137.187192] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5362 10:54:41.448190  000000000000000
 5363 10:54:41.448549  # [  128.427899] RDX: 0000000000000000 RSI: fff[  137.199189] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 ae c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 ae c6 05 c7
 5364 10:54:41.448619  f91f3fac9bf70 RDI: ffffffffae8d9a70
 5365 10:54:41.448679  # [  128.435866] RBP: fffff[  137.226346] RSP: 0018:ffffb55d82cc7e48 EFLAGS: 00010286
 5366 10:54:41.448736  fffaed23350 R08: 0000000000000001 R09: 0000000000000001
 5367 10:54:41.448792  # [  12[  137.238445] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5368 10:54:41.448846  8.443833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[  137.252646] RDX: ffff91f3fac2c660 RSI: ffff91f3fac1bf70 RDI: ffff91f3fac1bf70
 5369 10:54:41.448903  00000000004
 5370 10:54:41.448958  # [  128.451799] R13: ffffb55d814d7f10 R14: ffffb55[  137.266851] RBP: ffffffffaecc80f9 R08: 0000000000000000 R09: 0000000000000000
 5371 10:54:41.449030  d814d7f10 R15: ffff91f385584000
 5372 10:54:41.449099  # [  128.459766] FS:  00007ff4b[  137.281017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5373 10:54:41.449153  d9b4580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5374 10:54:41.449221  [  137.295195] R13: ffffb55d82cc7f10 R14: ffffb55d82cc7f10 R15: ffff91f380855000
 5375 10:54:41.449299  # [  128.468803] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[  137.309392] FS:  00007fe773bbc580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 5376 10:54:41.449355  33
 5377 10:54:41.449412  # [  128.475218] CR2: ffffffffae8d9f00 CR3: 00000001031fa003[  137.324647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5378 10:54:41.449466   CR4: 00000000003706e0
 5379 10:54:41.449518  # [  128.483187] BUG: sleeping function [  137.337291] CR2: 00007fe7739d5000 CR3: 000000010519e004 CR4: 00000000003706f0
 5380 10:54:41.449572  called from invalid context at include/linux/percpu-rwsem.h:49
 5381 10:54:41.449625  [  137.351486] Call Trace:
 5382 10:54:41.449678  # [  128.493096] in_atomic(): 0, irqs_disabled(): 1, non_block: [  137.360427]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5383 10:54:41.449731  0, pid: 1770, name: cat
 5384 10:54:41.449786  # [  128.501551] INFO: lockdep is turne[  137.371610]  direct_entry.cold+0x2c/0x38
 5385 10:54:41.449839  d off.
 5386 10:54:41.449892  # [  128.505926] irq event stamp: 0
 5387 10:54:41.449944  # [  128.509331] ha[  137.382207]  full_proxy_write+0x56/0x80
 5388 10:54:41.450000  rdirqs last  enabled at (0): [<0000000000000000>] 0x0
 5389 10:54:41.450054  # [  128.[  137.392702]  vfs_write+0xea/0x390
 5390 10:54:41.450108  516320] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy[  137.402611]  ksys_write+0x68/0xe0
 5391 10:54:41.450163  _process+0x63c/0x1c80
 5392 10:54:41.450234  # [  128.525455] softirqs last  enabled a[  137.412543]  do_syscall_64+0x33/0x40
 5393 10:54:41.450322  t (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5394 10:54:41.450392  # [  128.[  137.422744]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5395 10:54:41.450460  534579] softirqs last disabled at (0): [<0000000000000000>] 0x0[  137.434605] RIP: 0033:0x7fe773ae4f33
 5396 10:54:41.450516  # [  128.541596] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W[  137.444808] 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
 5397 10:54:41.450575           5.10.131-cip13 #1
 5398 10:54:41.450660  # [  128.550242] Hardware name: Goog[  137.472001] RSP: 002b:00007ffc3c13db78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5399 10:54:41.450714  le Rammus/Rammus, BIOS  09/04/2020
 5400 10:54:41.450784  # [  128.557045] Call Trace:[  137.486682] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe773ae4f33
 5401 10:54:41.450853  
 5402 10:54:41.450906  # [  128.559771]  dump_stack+0x77/0x97
 5403 10:54:41.450977  # [  128.563457]  ___m[  137.500872] RDX: 0000000000000012 RSI: 00007fe7739d5000 RDI: 0000000000000001
 5404 10:54:41.451032  ight_sleep.cold+0xa6/0xb6
 5405 10:54:41.451099  # [  128.568027]  exit_signals+0x1c/0[  137.515058] RBP: 00007fe7739d5000 R08: 00007fe7739d4010 R09: 0000000000000000
 5406 10:54:41.451169  x2d0
 5407 10:54:41.451236  # [  128.572013]  do_exit+0xd5/0xb00
 5408 10:54:41.451288  # [  128.575533]  ? [  137.529253] R10: 00007fe773bdf1c0 R11: 0000000000000246 R12: 0000000000000001
 5409 10:54:41.451341  ksys_write+0x68/0xe0
 5410 10:54:41.451394  # [  128.579432]  rewind_stack_do_exit+0x1[  137.543438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5411 10:54:41.451447  7/0x20
 5412 10:54:41.451501  # [  128.590327] RIP: 0033:0x7ff4bd8dcf33
 5413 10:54:41.451556  # [  128.5943[  137.557649] irq event stamp: 0
 5414 10:54:41.451609  18] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [  137.567287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5415 10:54:41.451664  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[  137.580509] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5416 10:54:41.452070  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [  137.595862] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5417 10:54:41.452141  89 54 24 18
 5418 10:54:41.452202  # [  128.615295] RSP: 002b:00007fff1c44b208 EFLAGS:[  137.611204] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5419 10:54:41.452259   00000246 ORIG_RAX: 0000000000000001
 5420 10:54:41.452315  # [  128.623749] RAX: ffff[  137.624462] ---[ end trace fccc3b9c7c6424c8 ]---
 5421 10:54:41.452371  ffffffffffda RBX: 000000000000000c RCX: 00007ff4bd8dcf33
 5422 10:54:41.452426  # [  1[  137.635820] lkdtm: Zero detected: saturated
 5423 10:54:41.452504  28.631717] RDX: 000000000000000c RSI: 00007ff4bd7cd000 RDI: 0000000000000001
 5424 10:54:41.452611  # [  128.639685] RBP: 00007ff4bd7cd000 R08: 00007ff4bd7cc010 R09: 0000000000000000
 5425 10:54:41.452664  # [  128.647652] R10: 00007ff4bd9d71c0 R11: 0000000000000246 R12: 0000000000000001
 5426 10:54:41.452717  # [  128.655619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5427 10:54:41.452771  # EXEC_RODATA: saw 'call trace:': ok
 5428 10:54:41.452824  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5429 10:54:41.452877  # selftests: lkdtm: EXEC_USERSPACE.sh
 5430 10:54:41.452930  # Killed
 5431 10:54:41.452982  # [  128.774013] lkdtm: Performing direct entry EXEC_USERSPACE
 5432 10:54:41.453036  # [  128.781561] lkdtm: attempting ok execution at ffffffffadcb1d00
 5433 10:54:41.453089  # [  128.794286] lkdtm: attempting bad execution at 00007f4868efb000
 5434 10:54:41.453141  # [  128.807134] unable to execute userspace code (SMEP?) (uid: 0)
 5435 10:54:41.453194  # [  128.819736] BUG: unable to handle page fault for address: 00007f4868efb000
 5436 10:54:41.453247  # [  128.827413] #PF: supervisor instruction fetch in kernel mode
 5437 10:54:41.453344  # [  128.833730] #PF: error_code(0x0011) - permissions violation
 5438 10:54:41.453398  # [  128.839951] PGD 8000000105763067 P4D 8000000105763067 PUD 105762067 PMD 103afa067 PTE 1140f0067
 5439 10:54:41.453451  # [  128.849673] Oops: 0011 [#10] SMP PTI
 5440 10:54:41.453512  # [  128.859888] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5441 10:54:41.453566  # [  128.868544] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5442 10:54:41.453620  # [  128.875348] RIP: 0010:0x7[  137.766388] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5443 10:54:41.453674  [  137.777376] lkdtm: attempting safe refcount_add_not_zero() from zero
 5444 10:54:41.453728  [  137.784491] lkdtm: Good: zero detected
 5445 10:54:41.453781  f4868efb000
 5446 10:54:41.453834  # [  128.879336] Code: Unable to access opcode byte[  137.788685] lkdtm: Correctly stayed at zero
 5447 10:54:41.453888  [  137.799569] lkdtm: attempting bad refcount_add() from zero
 5448 10:54:41.453942  s at RIP 0x7f4868efafd6.
 5449 10:54:41.453994  # [  128.886624] RSP: 0018:ffffb55d825[  137.805696] ------------[ cut here ]------------
 5450 10:54:41.454048  [  137.817063] refcount_t: addition on 0; use-after-free.
 5451 10:54:41.454101  57e50 EFLAGS: 00010246
 5452 10:54:41.454155  # [  128.892456] RAX: 0000000000000033 R[  137.822814] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5453 10:54:41.454210  BX: 0000000000000024 RCX: 0000000000000000
 5454 10:54:41.454264  # [  128.900423] RDX[  137.838350] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5455 10:54:41.454323  [  137.871009] CPU: 3 PID: 2349 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5456 10:54:41.454385  : 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 5457 10:54:41.454440  [  137.879679] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5458 10:54:41.454494  [  137.892692] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5459 10:54:41.454547  [  137.898432] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 ae c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 ae c6 05 c7
 5460 10:54:41.454605  [  137.919416] RSP: 0018:ffffb55d82d4fe48 EFLAGS: 00010286
 5461 10:54:41.454660  [  137.925254] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5462 10:54:41.454714  [  137.933226] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 5463 10:54:41.454768  [  137.941198] RBP: ffffffffaecc810b R08: 0000000000000000 R09: 0000000000000000
 5464 10:54:41.454821  [  137.949170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5465 10:54:41.454874  [  137.957144] R13: ffffb55d82d4ff10 R14: ffffb55d82d4ff10 R15: ffff91f385d88000
 5466 10:54:41.454927  [  137.965118] FS:  00007feb8eff5580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5467 10:54:41.454983  [  137.974159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5468 10:54:41.455036  [  137.980597] CR2: 00007feb8ee0e000 CR3: 0000000105128001 CR4: 00000000003706e0
 5469 10:54:41.455089  [  137.988570] Call Trace:
 5470 10:54:41.455141  [  137.991300]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5471 10:54:41.455194  [  137.996266]  direct_entry.cold+0x2c/0x38
 5472 10:54:41.455246  [  138.000677]  full_proxy_write+0x56/0x80
 5473 10:54:41.455608  [  138.004961]  vfs_write+0xea/0x390
 5474 10:54:41.455677  [  138.008683]  ksys_write+0x68/0xe0
 5475 10:54:41.455735  [  138.012385]  do_syscall_64+0x33/0x40
 5476 10:54:41.455792  [  138.016399]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5477 10:54:41.455847  [  138.022043] RIP: 0033:0x7feb8ef1df33
 5478 10:54:41.455901  [  138.026033] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5479 10:54:41.455958  [  138.047019] RSP: 002b:00007fffe7c72128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5480 10:54:41.456012  [  138.055477] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007feb8ef1df33
 5481 10:54:41.456066  [  138.063450] RDX: 0000000000000012 RSI: 00007feb8ee0e000 RDI: 0000000000000001
 5482 10:54:41.456120  [  138.071421] RBP: 00007feb8ee0e000 R08: 00007feb8ee0d010 R09: 0000000000000000
 5483 10:54:41.456173  [  138.079394] R10: 00007feb8f0181c0 R11: 0000000000000246 R12: 0000000000000001
 5484 10:54:41.456227  # [  128.908393] RBP: 00007f4868efb000 R08: 0000000000000000 R09[  138.087366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5485 10:54:41.456281  : 0000000000000000
 5486 10:54:41.456334  # [  128.916361] R10: 00000000ffffe000 R11: [  138.101555] irq event stamp: 0
 5487 10:54:41.456387  3fffffffffffffff R12: 000000000000000f
 5488 10:54:41.456441  # [  128.924329] R13: ff[  138.111180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5489 10:54:41.456495  [  138.124396] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5490 10:54:41.456549  ffb55d82557f10 R14: ffffb55d82557f10 R15: ffff91f385d6e000
 5491 10:54:41.456602  # [ [  138.133548] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5492 10:54:41.456656  [  138.148900] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5493 10:54:41.456709  [  138.155901] ---[ end trace fccc3b9c7c6424c9 ]---
 5494 10:54:41.456762  [  138.161057] lkdtm: Zero detected: saturated
 5495 10:54:41.456814   128.932297] FS:  00007f4868ecc580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 5496 10:54:41.456868  # [  128.941333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5497 10:54:41.456921  # [  128.947748] CR2: 00007f4868efb000 CR3: 0000000103128002 CR4: 00000000003706e0
 5498 10:54:41.456976  # [  128.955716] Call Trace:
 5499 10:54:41.457032  # [  128.958443]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5500 10:54:41.457085  # [  128.963791]  ? direct_entry.cold+0x2c/0x38
 5501 10:54:41.457138  # [  128.974591]  ? full_proxy_write+0x56/0x80
 5502 10:54:41.457191  # [  128.979066]  ? vfs_write+0xea/0x390
 5503 10:54:41.457245  # [  128.989168]  ? ksys_write+0x68/0xe0
 5504 10:54:41.457342  # [  128.993060]  ? do_syscall_64+0x33/0x40
 5505 10:54:41.457396  # [  128.997239]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5506 10:54:41.457451  # [  129.003073] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5507 10:54:41.457508  # [  129.035708] CR2: 00007f4868efb000
 5508 10:54:41.457561  # [  129.039405] ---[ end trace fccc3b9c7c6424b9 ]---
 5509 10:54:41.457615  # [  129.044551] RIP: 0010:lkdtm_BUG+0x5/0x10
 5510 10:54:41.457669  # [  129.048925] Code: 59 a5 ff 48 c7 c0 ea ff ff ff e[  138.269686] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5511 10:54:41.457724  [  138.278227] lkdtm: attempting bad refcount_inc() from saturated
 5512 10:54:41.457777  b e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc[  138.284843] ------------[ cut here ]------------
 5513 10:54:41.457831   cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 0[  138.296207] refcount_t: saturated; leaking memory.
 5514 10:54:41.457885  0 0f 1f 44 00 00 83 05 e0 2b 71 02
 5515 10:54:41.457941  # [  129.069904] RSP: 0018:f[  138.307803] WARNING: CPU: 1 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5516 10:54:41.458000  fffb55d814d7e60 EFLAGS: 00010286
 5517 10:54:41.458056  # [  129.075734] RAX: ffffffff[  138.323318] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5518 10:54:41.458113  [  138.355958] CPU: 1 PID: 2384 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5519 10:54:41.458167  adcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5520 10:54:41.458220  # [  129.0[  138.364635] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5521 10:54:41.458276  83703] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffff[  138.377661] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5522 10:54:41.458340  ae8d9a70
 5523 10:54:41.458705  # [  129.091670] RBP: ffffffffaed23350 R08: 0000000000[  138.389612] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 ae c6 05 e4
 5524 10:54:41.458815  000001 R09: 0000000000000001
 5525 10:54:41.458907  # [  129.099638] R10: 00000000ffff[  138.416814] RSP: 0018:ffffb55d82dd7e48 EFLAGS: 00010286
 5526 10:54:41.458965  e000 R11: 3fffffffffffffff R12: 0000000000000004
 5527 10:54:41.459021  # [  129.10760[  138.428891] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5528 10:54:41.459077  4] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f38558[  138.443060] RDX: ffff91f3facac660 RSI: ffff91f3fac9bf70 RDI: ffff91f3fac9bf70
 5529 10:54:41.459134  4000
 5530 10:54:41.459189  # [  129.115573] FS:  00007f4868ecc580(0000) GS:ffff91f3fa[  138.457246] RBP: ffffffffaecc811d R08: 0000000000000000 R09: 0000000000000000
 5531 10:54:41.459244  c80000(0000) knlGS:0000000000000000
 5532 10:54:41.459297  # [  129.124608] CS:  0010 [  138.471437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5533 10:54:41.459351  DS: 0000 ES: 0000 CR0: 0000000080050033
 5534 10:54:41.459405  # [  129.131021] CR2: 0[  138.485625] R13: ffffb55d82dd7f10 R14: ffffb55d82dd7f10 R15: ffff91f383dde000
 5535 10:54:41.459459  0007f4868efb000 CR3: 0000000103128002 CR4: 00000000003706e0
 5536 10:54:41.459514  # E[  138.499815] FS:  00007f1f8e8c4580(0000) GS:ffff91f3fac80000(0000) knlGS:0000000000000000
 5537 10:54:41.459567  XEC_USERSPACE: saw 'call trace:': ok
 5538 10:54:41.459620  ok 35 selftests: lkdtm: EX[  138.515073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5539 10:54:41.459675  EC_USERSPACE.sh
 5540 10:54:41.459728  # selftests: lkdtm: EXEC_NULL.sh
 5541 10:54:41.459781  # Killed
 5542 10:54:41.459833  # [[  138.527706] CR2: 00007f1f8e6dd000 CR3: 00000001027c8005 CR4: 00000000003706e0
 5543 10:54:41.459887  [  138.541894] Call Trace:
 5544 10:54:41.459939    129.237565] lkdtm: Performing direct entry EXEC_NULL
 5545 10:54:41.459992  # [  129[  138.544626]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5546 10:54:41.460045  .244216] lkdtm: attempting ok execution at ffffffffadcb1d00
 5547 10:54:41.460099  # [[  138.556287]  direct_entry.cold+0x2c/0x38
 5548 10:54:41.460153    129.256947] lkdtm: attempting bad execution at 000000000000000[  138.566884]  full_proxy_write+0x56/0x80
 5549 10:54:41.460207  0
 5550 10:54:41.460260  # [  129.269786] BUG: kernel NULL pointer dereference, addres[  138.577382]  vfs_write+0xea/0x390
 5551 10:54:41.460314  s: 0000000000000000
 5552 10:54:41.460366  # [  129.283749] #PF: supervisor instructio[  138.587299]  ksys_write+0x68/0xe0
 5553 10:54:41.460420  n fetch in kernel mode
 5554 10:54:41.460473  # [  129.290067] #PF: error_code(0x0010)[  138.597217]  do_syscall_64+0x33/0x40
 5555 10:54:41.460526   - not-present page
 5556 10:54:41.460579  # [  129.295803] PGD 0 P4D 0 
 5557 10:54:41.460631  # [  129.298[  138.607425]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5558 10:54:41.460685  627] Oops: 0010 [#11] SMP PTI
 5559 10:54:41.460739  # [  129.302616] CPU: 0 PID: 1842[  138.619285] RIP: 0033:0x7f1f8e7ecf33
 5560 10:54:41.460798   Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5561 10:54:41.460852  # [  1[  138.629491] 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
 5562 10:54:41.460908  29.311265] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[  138.656694] RSP: 002b:00007ffffcc55508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5563 10:54:41.460965  
 5564 10:54:41.461019  # [  129.318067] RIP: 0010:0x0
 5565 10:54:41.461072  # [  129.320988] Code: Unable [  138.671367] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f8e7ecf33
 5566 10:54:41.461126  to access opcode bytes at RIP 0xffffffffffffffd6.
 5567 10:54:41.461179  # [  129.3286[  138.685556] RDX: 0000000000000017 RSI: 00007f1f8e6dd000 RDI: 0000000000000001
 5568 10:54:41.461233  65] RSP: 0018:ffffb55d825e7e48 EFLAGS: 00010246
 5569 10:54:41.461324  # [  129.334497[  138.699745] RBP: 00007f1f8e6dd000 R08: 00007f1f8e6dc010 R09: 0000000000000000
 5570 10:54:41.461378  ] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000[  138.713935] R10: 00007f1f8e8e71c0 R11: 0000000000000246 R12: 0000000000000001
 5571 10:54:41.461432  000
 5572 10:54:41.461487  # [  129.342464] RDX: 0000000000000000 RSI: ffff91f3fac1bf7[  138.728124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5573 10:54:41.461540  0 RDI: ffff91f3fac1bf70
 5574 10:54:41.461594  # [  129.350432] RBP: 0000000000000000 [  138.742317] irq event stamp: 0
 5575 10:54:41.461648  R08: 0000000000000000 R09: 0000000000000000
 5576 10:54:41.461701  # [  129.358400] R1[  138.751940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5577 10:54:41.461755  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a[  138.765162] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5578 10:54:41.461810  # [  129.366366] R13: ffffb55d825e7f10 R14: ffffb55d825e7f10 R1[  138.780515] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5579 10:54:41.461864  5: ffff91f385d6c000
 5580 10:54:41.462247  # [  129.374334] FS:  00007ffb126f1580(0000[  138.795892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5581 10:54:41.462318  ) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 5582 10:54:41.462378  # [  129.383[  138.809109] ---[ end trace fccc3b9c7c6424ca ]---
 5583 10:54:41.462435  [  138.820483] lkdtm: Saturation detected: still saturated
 5584 10:54:41.462490  370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5585 10:54:41.462549  # [  129.389783] CR2: ffffffffffffffd6 CR3: 0000000105c6c003 CR4: 00000000003706f0
 5586 10:54:41.462603  # [  129.397751] Call Trace:
 5587 10:54:41.462658  # [  129.400480]  execute_location+0x48/0x56
 5588 10:54:41.462712  # [  129.404765]  direct_entry.cold+0x2c/0x38
 5589 10:54:41.462765  # [  129.409143]  full_proxy_write+0x56/0x80
 5590 10:54:41.462819  # [  129.413429]  vfs_write+0xea/0x390
 5591 10:54:41.462872  # [  129.417127]  ksys_write+0x68/0xe0
 5592 10:54:41.462924  # [  129.420824]  do_syscall_64+0x33/0x40
 5593 10:54:41.462978  # [  129.424805]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5594 10:54:41.463031  # [  129.430442] RIP: 0033:0x7ffb12619f33
 5595 10:54:41.463084  # [  129.434430] 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
 5596 10:54:41.463139  # [  129.455400] RSP: 002b:00007ffd879b2578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5597 10:54:41.463193  # [  129.463855] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffb12619f33
 5598 10:54:41.463247  # [  129.471824] RDX: 000000000000000a RSI: 00007ffb1250a000 RDI: 0000000000000001
 5599 10:54:41.463300  # [  129.479791] RBP: 00007ffb1250a000 R08: 00007ffb12509010 R09: 000000000000[  138.927817] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5600 10:54:41.463354  0000
 5601 10:54:41.463408  # [  129.487759] R10: 00007ffb127141c0 R11: 00000000000002[  138.938812] lkdtm: attempting bad refcount_dec() from saturated
 5602 10:54:41.463461  [  138.951650] ------------[ cut here ]------------
 5603 10:54:41.463514  [  138.956821] refcount_t: decrement hit 0; leaking memory.
 5604 10:54:41.463566  [  138.962777] WARNING: CPU: 3 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5605 10:54:41.463620  [  138.972115] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5606 10:54:41.463676  [  138.998564] CPU: 3 PID: 2419 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5607 10:54:41.463730  [  139.007238] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5608 10:54:41.463783  [  139.014069] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5609 10:54:41.463836  [  139.019808] Code: ff 48 c7 c7 70 3b c6 ae c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 ae c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5610 10:54:41.463891  [  139.040791] RSP: 0018:ffffb55d82e4fe48 EFLAGS: 00010286
 5611 10:54:41.463945  [  139.046625] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5612 10:54:41.463999  [  139.054586] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 5613 10:54:41.464052  [  139.062548] RBP: ffffffffaecc8134 R08: 0000000000000000 R09: 0000000000000000
 5614 10:54:41.464106  [  139.070545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5615 10:54:41.464159  [  139.078534] R13: ffffb55d82e4ff10 R14: ffffb55d82e4ff10 R15: ffff91f38525b000
 5616 10:54:41.464212  46 R12: 0000000000000001
 5617 10:54:41.464267  # [  129.495727] R13: 0000000000000001[  139.086507] FS:  00007f0ef733d580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5618 10:54:41.464320  [  139.101756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5619 10:54:41.464373  [  139.108164] CR2: 00007f0ef7156000 CR3: 00000001054a4004 CR4: 00000000003706e0
 5620 10:54:41.464426  [  139.116135] Call Trace:
 5621 10:54:41.464479  [  139.118866]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5622 10:54:41.464532  [  139.124314]  direct_entry.cold+0x2c/0x38
 5623 10:54:41.464584  [  139.128694]  full_proxy_write+0x56/0x80
 5624 10:54:41.464636  [  139.132977]  vfs_write+0xea/0x390
 5625 10:54:41.464689  [  139.136675]  ksys_write+0x68/0xe0
 5626 10:54:41.464771  [  139.140376]  do_syscall_64+0x33/0x40
 5627 10:54:41.464826  [  139.144366]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5628 10:54:41.464879  [  139.150009] RIP: 0033:0x7f0ef7265f33
 5629 10:54:41.464932  [  139.153998] 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
 5630 10:54:41.464990  [  139.174980] RSP: 002b:00007ffeadaf14a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5631 10:54:41.465073  [  139.183436] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ef7265f33
 5632 10:54:41.465126  [  139.191406] RDX: 0000000000000017 RSI: 00007f0ef7156000 RDI: 0000000000000001
 5633 10:54:41.465491  [  139.199377] RBP: 00007f0ef7156000 R08: 00007f0ef7155010 R09: 0000000000000000
 5634 10:54:41.465558  [  139.207347] R10: 00007f0ef73601c0 R11: 0000000000000246 R12: 0000000000000001
 5635 10:54:41.465616   R14: 0000000000020000 R15: 0000000000020000
 5636 10:54:41.465672  # [  129.503698] M[  139.215319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5637 10:54:41.465727  odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[  139.229511] irq event stamp: 0
 5638 10:54:41.465812  [  139.239129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5639 10:54:41.465867  _core industrialio_triggered_buffer kfifo_buf industrialio cros_[  139.246134] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5640 10:54:41.465923  [  139.261480] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5641 10:54:41.465977  [  139.270614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5642 10:54:41.466031  [  139.277606] ---[ end trace fccc3b9c7c6424cb ]---
 5643 10:54:41.466085  [  139.282760] lkdtm: Saturation detected: still saturated
 5644 10:54:41.466139  ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5645 10:54:41.466192  # [  129.530136] CR2: 0000000000000000
 5646 10:54:41.466246  # [  129.533832] ---[ end trace fccc3b9c7c6424ba ]---
 5647 10:54:41.466301  # [  129.538986] RIP: 0010:lkdtm_BUG+0x5/0x10
 5648 10:54:41.466354  # [  129.543353] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5649 10:54:41.466409  # [  129.564331] RSP: 0018:ffffb55d814d7e60 EFLAGS: 00010286
 5650 10:54:41.466463  # [  129.570163] RAX: ffffffffadcb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5651 10:54:41.466516  # [  129.578133] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 5652 10:54:41.466583  # [  129.586101] RBP: ffffffffaed23350 R08: 0000000000000001 R09: 0000000000000001
 5653 10:54:41.466639  # [  129.594068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5654 10:54:41.466695  # [  129.602034] R13: ffffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 5655 10:54:41.466750  # [  129.610003] FS:  00007ffb126f1580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 5656 10:54:41.466805  # [  129.619039] CS:  0[  139.388706] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5657 10:54:41.466860  [  139.401271] lkdtm: attempting bad refcount_dec() from saturated
 5658 10:54:41.466914  [  139.407910] ------------[ cut here ]------------
 5659 10:54:41.466971  [  139.413079] refcount_t: saturated; leaking memory.
 5660 10:54:41.467026  [  139.418453] WARNING: CPU: 3 PID: 2454 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5661 10:54:41.467085  [  139.427791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5662 10:54:41.467146  [  139.454235] CPU: 3 PID: 2454 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5663 10:54:41.467202  [  139.462910] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5664 10:54:41.467256  [  139.469718] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5665 10:54:41.467311  [  139.475457] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 ae c6 05 e4
 5666 10:54:41.467368  [  139.496439] RSP: 0018:ffffb55d82ea7e48 EFLAGS: 00010286
 5667 10:54:41.467424  [  139.502275] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5668 10:54:41.467478  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5669 10:54:41.467534  # [  129.625452] CR[  139.510249] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 5670 10:54:41.467589  [  139.524439] RBP: ffffffffaecc814b R08: 0000000000000000 R09: 0000000000000000
 5671 10:54:41.467643  [  139.532409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5672 10:54:41.467699  [  139.540380] R13: ffffb55d82ea7f10 R14: ffffb55d82ea7f10 R15: ffff91f385259000
 5673 10:54:41.467754  [  139.548352] FS:  00007f86bbe7f580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5674 10:54:41.467809  [  139.557389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5675 10:54:41.467863  [  139.563802] CR2: 00007f86bbc98000 CR3: 00000001052ee004 CR4: 00000000003706e0
 5676 10:54:41.467918  [  139.571806] Call Trace:
 5677 10:54:41.467973  2: ffffffffffffffd6 CR3: 0000000105c6c003 CR4: 00000000003706f0[  139.574549]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5678 10:54:41.468030  [  139.586211]  direct_entry.cold+0x2c/0x38
 5679 10:54:41.468083  [  139.590604]  full_proxy_write+0x56/0x80
 5680 10:54:41.468139  [  139.594886]  vfs_write+0xea/0x390
 5681 10:54:41.468510  [  139.598584]  ksys_write+0x68/0xe0
 5682 10:54:41.468577  [  139.602284]  do_syscall_64+0x33/0x40
 5683 10:54:41.468636  [  139.606275]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5684 10:54:41.468693  [  139.611917] RIP: 0033:0x7f86bbda7f33
 5685 10:54:41.468750  [  139.615906] 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
 5686 10:54:41.468807  [  139.636888] RSP: 002b:00007ffdf51d61f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5687 10:54:41.468862  [  139.645345] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f86bbda7f33
 5688 10:54:41.468918  [  139.653315] RDX: 0000000000000017 RSI: 00007f86bbc98000 RDI: 0000000000000001
 5689 10:54:41.468973  [  139.661285] RBP: 00007f86bbc98000 R08: 00007f86bbc97010 R09: 0000000000000000
 5690 10:54:41.469027  [  139.669245] R10: 00007f86bbea21c0 R11: 0000000000000246 R12: 0000000000000001
 5691 10:54:41.469081  [  139.677215] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5692 10:54:41.469135  [  139.685188] irq event stamp: 0
 5693 10:54:41.469189  [  139.688594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5694 10:54:41.469244  [  139.695595] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5695 10:54:41.469311  [  139.704728] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5696 10:54:41.469367  [  139.713862] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5697 10:54:41.469422  [  139.720853] ---[ end trace fccc3b9c7c6424cc ]---
 5698 10:54:41.469477  [  139.726007] lkdtm: Saturation detected: still saturated
 5699 10:54:41.469538  # [  129.633421] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5700 10:54:41.469595  # [  129.643323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1842, name: cat
 5701 10:54:41.469649  # [  129.651777] INFO: lockdep is turned off.
 5702 10:54:41.469704  # [  129.656153] irq event stamp: 0
 5703 10:54:41.469757  # [  129.659557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5704 10:54:41.469811  # [  129.666555] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5705 10:54:41.469866  # [  129.675689] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5706 10:54:41.469921  # [  129.684820] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5707 10:54:41.469975  # [  129.691817] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5708 10:54:41.470029  # [  129.700464] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5709 10:54:41.470084  # [  129.707267] Call Trace:
 5710 10:54:41.470138  # [  129.709992]  dump_stack+0x77/0x97
 5711 10:54:41.470196  # [  129.713689]  ___might_sleep.cold+0xa6/0xb6
 5712 10:54:41.470250  # [  129.718251]  exit_signals+0x1c/0x2d0
 5713 10:54:41.470306  # [  129.722239]  do_exit+0xd5/0xb00
 5714 10:54:41.470361  # [  129.725741]  ? ksys_write+0x68/0xe0
 5715 10:54:41.470424  # [  129.729633]  rewind_stack_do_exit+0x17/0x20
 5716 10:54:41.470481  # [  129.734301] RIP: 0033:0x7ffb12619f33
 5717 10:54:41.470538  # [  129.738279] 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
 5718 10:54:41.470595  # [  129.759256] RSP: 002b:00007ffd879b2578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5719 10:54:41.470650  # [  129.767710] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffb12619f33
 5720 10:54:41.470704  # [  129.775678] RDX: 000000000000000a RSI: 00007ffb1250a000 RDI: 0000000000000001
 5721 10:54:41.470758  # [  129.783644] RBP: 00007ffb1250a000 R08: 00007ffb12509010 R09: 0000000000000000
 5722 10:54:41.470812  # [  129.791612] R10: 00007ffb127141c0 R11: 0000000000000246 R12: 0000000000000001
 5723 10:54:41.470866  # [  129.799579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5724 10:54:41.470921  # EXEC_NULL: saw 'call trace:': ok
 5725 10:54:41.470976  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5726 10:54:41.471030  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5727 10:54:41.471083  # Killed
 5728 10:54:41.471136  # [  129.949623] lkdtm: Performing direct entry ACCESS_USERSPACE
 5729 10:54:41.471190  # [  129.956819] lkdtm: attempting bad read at 00007fe8bd310000
 5730 10:54:41.471244  # [  129.969160] BUG: unable to handle page fault for address: 00007fe8bd310000
 5731 10:54:41.471298  # [  129.983043] #PF: supervisor read access in kernel mode
 5732 10:54:41.471352  # [  129.988779] #PF: error_code(0x0001) - permissions violation
 5733 10:54:41.471406  # [  129.994991] PGD 8000000105372067 P4D 8000000105372067 PUD 103081067 PMD 103080067 PTE 113d31067
 5734 10:54:41.471460  # [  130.010927] Oops: 0001 [#12] SMP PTI
 5735 10:54:41.471513  # [  130.014917] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5736 10:54:41.471568  # [  130.023566] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5737 10:54:41.471622  # [  130.030393] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5738 10:54:41.472009  # [  130.036616] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f cc ae e8 55 9d fd ff 48 c7 c7 a8 8f cc ae b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f cc
 5739 10:54:41.472081  # [  130.063809] RSP: 0018:ffffb55d82677e48 EFLAGS: 00010246
 5740 10:54:41.472141  # [  130.069642] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5741 10:54:41.472199  # [  130.077608] RDX: 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffaecc8fa8
 5742 10:54:41.472255  # [  130.085590] RBP: 00007fe8bd310000 R08: 0000000000000000 R09: 0000000000000000
 5743 10:54:41.472311  # [  130.093558] R10: 00000000ffffe000 R11: 3ffffff[  140.049550] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5744 10:54:41.472367  [  140.062353] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5745 10:54:41.472422  [  140.069847] ------------[ cut here ]------------
 5746 10:54:41.472477  fffffffff R12: 0000000000000011
 5747 10:54:41.472532  # [  130.101541] R13: ffffb55d8[  140.075031] refcount_t: saturated; leaking memory.
 5748 10:54:41.472586  [  140.086622] WARNING: CPU: 3 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5749 10:54:41.472641  2677f10 R14: ffffb55d82677f10 R15: ffff91f3831f1000
 5750 10:54:41.472697  # [  130.10[  140.095962] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5751 10:54:41.472755  [  140.128599] CPU: 3 PID: 2486 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5752 10:54:41.472811  [  140.137253] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5753 10:54:41.472866  [  140.144062] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5754 10:54:41.472920  [  140.149804] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 ae c6 05 a5
 5755 10:54:41.472977  [  140.170819] RSP: 0018:ffffb55d82f3fe38 EFLAGS: 00010282
 5756 10:54:41.473031  [  140.176657] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5757 10:54:41.473086  [  140.184628] RDX: ffff91f3fadac660 RSI: ffff91f3fad9bf70 RDI: ffff91f3fad9bf70
 5758 10:54:41.473140  [  140.192603] RBP: ffffffffaecc7d78 R08: 0000000000000000 R09: 0000000000000000
 5759 10:54:41.473194  [  140.200588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5760 10:54:41.473248  [  140.208598] R13: ffffb55d82f3ff10 R14: ffffb55d82f3ff10 R15: ffff91f384007000
 5761 10:54:41.473317  [  140.216584] FS:  00007f9d7d76c580(0000) GS:ffff91f3fad80000(0000) knlGS:0000000000000000
 5762 10:54:41.473373  [  140.225656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5763 10:54:41.473431  [  140.232075] CR2: 00007f9d7d585000 CR3: 00000001031c8001 CR4: 00000000003706e0
 5764 10:54:41.473486  [  140.240049] Call Trace:
 5765 10:54:41.473540  [  140.242781]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5766 10:54:41.473594  [  140.248941]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5767 10:54:41.473651  [  140.255296]  direct_entry.cold+0x2c/0x38
 5768 10:54:41.473706  [  140.259680]  full_proxy_write+0x56/0x80
 5769 10:54:41.473760  [  140.263995]  vfs_write+0xea/0x390
 5770 10:54:41.473817  [  140.267695]  ksys_write+0x68/0xe0
 5771 10:54:41.473873  [  140.271398]  do_syscall_64+0x33/0x40
 5772 10:54:41.473927  [  140.275393]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5773 10:54:41.473981  [  140.281036] RIP: 0033:0x7f9d7d694f33
 5774 10:54:41.474035  [  140.285029] 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
 5775 10:54:41.474092  [  140.306015] RSP: 002b:00007ffeda3e2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5776 10:54:41.474147  [  140.314475] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9d7d694f33
 5777 10:54:41.474203  [  140.322449] RDX: 0000000000000020 RSI: 00007f9d7d585000 RDI: 0000000000000001
 5778 10:54:41.474258  9509] FS:  00007fe8bd2e1580(0000) GS:ffff91f3fac80000(0000) knlG[  140.330423] RBP: 00007f9d7d585000 R08: 00007f9d7d584010 R09: 0000000000000000
 5779 10:54:41.474315  S:0000000000000000
 5780 10:56:09.189514  # [  130.118547] CS:  0010 DS: 0000 ES: 0000[  140.344609] R10: 00007f9d7d78f1c0 R11: 0000000000000246 R12: 0000000000000001
 5781 10:56:09.190072  [  140.358797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5782 10:56:09.190446  [  140.366771] irq event stamp: 0
 5783 10:56:09.190826  [  140.370203] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5784 10:56:09.191241  [  140.377205] hardirqs last disabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5785 10:56:09.191592  [  140.386341] softirqs last  enabled at (0): [<ffffffffad4f9f9c>] copy_process+0x63c/0x1c80
 5786 10:56:09.193957  [  140.395484] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5787 10:56:09.194496  [  140.402536] ---[ end trace fccc3b9c7c6424cd ]---
 5788 10:56:09.194983   CR0: 0000000080050033
 5789 10:56:09.195452  # [  130.124961] CR2: 00007fe8bd310000 C[  140.407696] lkdtm: Saturation detected: still saturated
 5790 10:56:09.195913  R3: 00000001031fe004 CR4: 00000000003706e0
 5791 10:56:09.196310  # [  130.132927] Call Trace:
 5792 10:56:09.196633  # [  130.135654]  direct_entry.cold+0x2c/0x38
 5793 10:56:09.196979  # [  130.140033]  full_proxy_write+0x56/0x80
 5794 10:56:09.197325  # [  130.150545]  vfs_write+0xea/0x390
 5795 10:56:09.197644  # [  130.154240]  ksys_write+0x68/0xe0
 5796 10:56:09.197950  # [  130.157938]  do_syscall_64+0x33/0x40
 5797 10:56:09.198255  # [  130.161926]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5798 10:56:09.198557  # [  130.167565] RIP: 0033:0x7fe8bd209f33
 5799 10:56:09.198859  # [  130.171551] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5800 10:56:09.199177  # [  130.192541] RSP: 002b:00007ffd127490a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5801 10:56:09.199489  # [  130.200995] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe8bd209f33
 5802 10:56:09.199794  # [  130.208963] RDX: 0000000000000011 RSI: 00007fe8bd0fa000 RDI: 0000000000000001
 5803 10:56:09.200099  # [  130.216930] RBP: 00007fe8bd0fa000 R08: 00007fe8bd0f9010 R09: 0000000000000000
 5804 10:56:09.200401  # [  130[  140.512490] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5805 10:56:09.200702  .224896] R10: 00007fe8bd3041c0 R11: 0000000000000246 R12: 000000[  140.520704] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5806 10:56:09.201018  0000000001
 5807 10:56:09.201356  # [  130.232862] R13: 0000000000000001 R14: 00000000[  140.534411] ------------[ cut here ]------------
 5808 10:56:09.201667  00020000 R15: 0000000000020000
 5809 10:56:09.201982  # [  130.240832] Modules linked [  140.545797] refcount_t: saturated; leaking memory.
 5810 10:56:09.202288  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[  140.557374] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5811 10:56:09.202596  alio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_[  140.572876] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5812 10:56:09.202941  ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub x8[  140.605559] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5813 10:56:09.203254  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5814 10:56:09.203566  # [  130.27346[  140.620428] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5815 10:56:09.203870  4] CR2: 00007fe8bd310000
 5816 10:56:09.204179  # [  130.277161] ---[ end trace fccc3b[  140.633465] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5817 10:56:09.204486  9c7c6424bb ]---
 5818 10:56:09.204794  # [  130.282306] RIP: 0010:lkdtm_BUG+0x5/0x10
 5819 10:56:09.205096  [  140.645466] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 ae c6 05 a5
 5820 10:56:09.205449  # [  130.286674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7[  140.672693] RSP: 0018:ffffb55d82f8fe38 EFLAGS: 00010282
 5821 10:56:09.205763   c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc [  140.684708] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5822 10:56:09.206074  cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[  140.698928] RDX: ffff91f3fac2c660 RSI: ffff91f3fac1bf70 RDI: ffff91f3fac1bf70
 5823 10:56:09.206399   00 00 83 05 e0 2b 71 02
 5824 10:56:09.206670  # [  130.307647] RSP: 0018:ffffb55d814[  140.713087] RBP: ffffffffaecc7d98 R08: 0000000000000000 R09: 0000000000000000
 5825 10:56:09.206949  d7e60 EFLAGS: 00010286
 5826 10:56:09.207222  # [  130.313478] RAX: ffffffffadcb1930 R[  140.727281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5827 10:56:09.207502  BX: 0000000000000001 RCX: 0000000000000000
 5828 10:56:09.207774  # [  130.321444] RDX[  140.741477] R13: ffffb55d82f8ff10 R14: ffffb55d82f8ff10 R15: ffff91f385663000
 5829 10:56:09.208047  : 0000000000000000 RSI: ffff91f3fac9bf70 RDI: ffffffffae8d9a70
 5830 10:56:09.208321  [  140.755653] FS:  00007f4fa6128580(0000) GS:ffff91f3fac00000(0000) knlGS:0000000000000000
 5831 10:56:09.208597  # [  130.329410] RBP: ffffffffaed23350 R08: 0000000000000001 R09[  140.770928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5832 10:56:09.208877  : 0000000000000001
 5833 10:56:09.209150  # [  130.337380] R10: 00000000ffffe000 R11: [  140.783631] CR2: 00007f4fa5f41000 CR3: 00000001030ba006 CR4: 00000000003706f0
 5834 10:56:09.210504  3fffffffffffffff R12: 0000000000000004
 5835 10:56:09.210980  # [  130.345348] R13: ff[  140.797847] Call Trace:
 5836 10:56:09.211397  ffb55d814d7f10 R14: ffffb55d814d7f10 R15: ffff91f385584000
 5837 10:56:09.211810  # [ [  140.806823]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5838 10:56:09.212222   130.353314] FS:  00007fe8bd2e1580(0000) GS:ffff91f3fac80000(000[  140.819128]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5839 10:56:09.212618  0) knlGS:0000000000000000
 5840 10:56:09.212930  # [  130.362350] CS:  0010 DS: 0000 E[  140.831652]  direct_entry.cold+0x2c/0x38
 5841 10:56:09.213225  S: 0000 CR0: 0000000080050033
 5842 10:56:09.213555  # [  130.368763] CR2: 00007fe8bd3[  140.842257]  full_proxy_write+0x56/0x80
 5843 10:56:09.213867  10000 CR3: 00000001031fe004 CR4: 00000000003706e0
 5844 10:56:09.214162  # ACCESS_USER[  140.852747]  vfs_write+0xea/0x390
 5845 10:56:09.214459  SPACE: saw 'call trace:': ok
 5846 10:56:09.214751  ok 37 selftests: lkdtm: ACCESS_USE[  140.862662]  ksys_write+0x68/0xe0
 5847 10:56:09.215040  RSPACE.sh
 5848 10:56:09.215320  # selftests: lkdtm: ACCESS_NULL.sh
 5849 10:56:09.215602  # Killed
 5850 10:56:09.215880  # [  13[  140.872576]  do_syscall_64+0x33/0x40
 5851 10:56:09.216165  0.472143] lkdtm: Performing direct entry ACCESS_NULL
 5852 10:56:09.216469  # [  130.4[  140.882793]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5853 10:56:09.216757  82091] lkdtm: attempting bad read at 0000000000000000
 5854 10:56:09.217047  # [  130.[  140.894683] RIP: 0033:0x7f4fa6050f33
 5855 10:56:09.217363  488233] BUG: kernel NULL pointer dereference, address: 000000000[  140.904886] 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 c