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

    1 06:17:41.784136  lava-dispatcher, installed at version: 2023.10
    2 06:17:41.784346  start: 0 validate
    3 06:17:41.784481  Start time: 2024-01-13 06:17:41.784471+00:00 (UTC)
    4 06:17:41.784606  Using caching service: 'http://localhost/cache/?uri=%s'
    5 06:17:41.784735  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
    6 06:17:42.056157  Using caching service: 'http://localhost/cache/?uri=%s'
    7 06:17:42.057078  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 06:17:42.330561  Using caching service: 'http://localhost/cache/?uri=%s'
    9 06:17:42.331590  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 06:17:42.604645  Using caching service: 'http://localhost/cache/?uri=%s'
   11 06:17:42.605798  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 06:17:42.888827  validate duration: 1.10
   14 06:17:42.890775  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 06:17:42.891523  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 06:17:42.892163  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 06:17:42.892857  Not decompressing ramdisk as can be used compressed.
   18 06:17:42.893530  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
   19 06:17:42.894116  saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/ramdisk/initrd.cpio.gz
   20 06:17:42.894678  total size: 5432480 (5 MB)
   21 06:17:42.902398  progress   0 % (0 MB)
   22 06:17:42.910737  progress   5 % (0 MB)
   23 06:17:42.915428  progress  10 % (0 MB)
   24 06:17:42.919084  progress  15 % (0 MB)
   25 06:17:42.922679  progress  20 % (1 MB)
   26 06:17:42.925610  progress  25 % (1 MB)
   27 06:17:42.928181  progress  30 % (1 MB)
   28 06:17:42.930876  progress  35 % (1 MB)
   29 06:17:42.933026  progress  40 % (2 MB)
   30 06:17:42.935114  progress  45 % (2 MB)
   31 06:17:42.937089  progress  50 % (2 MB)
   32 06:17:42.939173  progress  55 % (2 MB)
   33 06:17:42.941063  progress  60 % (3 MB)
   34 06:17:42.942722  progress  65 % (3 MB)
   35 06:17:42.944588  progress  70 % (3 MB)
   36 06:17:42.946218  progress  75 % (3 MB)
   37 06:17:42.947777  progress  80 % (4 MB)
   38 06:17:42.949323  progress  85 % (4 MB)
   39 06:17:42.951050  progress  90 % (4 MB)
   40 06:17:42.952520  progress  95 % (4 MB)
   41 06:17:42.953984  progress 100 % (5 MB)
   42 06:17:42.954223  5 MB downloaded in 0.06 s (86.97 MB/s)
   43 06:17:42.954419  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 06:17:42.954801  end: 1.1 download-retry (duration 00:00:00) [common]
   46 06:17:42.954919  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 06:17:42.955032  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 06:17:42.955199  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
   49 06:17:42.955292  saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/kernel/bzImage
   50 06:17:42.955383  total size: 17278752 (16 MB)
   51 06:17:42.955470  No compression specified
   52 06:17:42.956701  progress   0 % (0 MB)
   53 06:17:42.961389  progress   5 % (0 MB)
   54 06:17:42.966037  progress  10 % (1 MB)
   55 06:17:42.970826  progress  15 % (2 MB)
   56 06:17:42.975481  progress  20 % (3 MB)
   57 06:17:42.980230  progress  25 % (4 MB)
   58 06:17:42.985174  progress  30 % (4 MB)
   59 06:17:42.989840  progress  35 % (5 MB)
   60 06:17:42.994597  progress  40 % (6 MB)
   61 06:17:42.999473  progress  45 % (7 MB)
   62 06:17:43.004155  progress  50 % (8 MB)
   63 06:17:43.008955  progress  55 % (9 MB)
   64 06:17:43.013629  progress  60 % (9 MB)
   65 06:17:43.018451  progress  65 % (10 MB)
   66 06:17:43.023349  progress  70 % (11 MB)
   67 06:17:43.028071  progress  75 % (12 MB)
   68 06:17:43.032702  progress  80 % (13 MB)
   69 06:17:43.037443  progress  85 % (14 MB)
   70 06:17:43.042075  progress  90 % (14 MB)
   71 06:17:43.046640  progress  95 % (15 MB)
   72 06:17:43.051347  progress 100 % (16 MB)
   73 06:17:43.051524  16 MB downloaded in 0.10 s (171.41 MB/s)
   74 06:17:43.051710  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 06:17:43.051945  end: 1.2 download-retry (duration 00:00:00) [common]
   77 06:17:43.052040  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 06:17:43.052125  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 06:17:43.052258  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
   80 06:17:43.052330  saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/nfsrootfs/full.rootfs.tar
   81 06:17:43.052391  total size: 207157356 (197 MB)
   82 06:17:43.052451  Using unxz to decompress xz
   83 06:17:43.056661  progress   0 % (0 MB)
   84 06:17:43.610573  progress   5 % (9 MB)
   85 06:17:44.137747  progress  10 % (19 MB)
   86 06:17:44.742260  progress  15 % (29 MB)
   87 06:17:45.103107  progress  20 % (39 MB)
   88 06:17:45.463748  progress  25 % (49 MB)
   89 06:17:46.065503  progress  30 % (59 MB)
   90 06:17:46.612456  progress  35 % (69 MB)
   91 06:17:47.215150  progress  40 % (79 MB)
   92 06:17:47.770701  progress  45 % (88 MB)
   93 06:17:48.354676  progress  50 % (98 MB)
   94 06:17:48.987649  progress  55 % (108 MB)
   95 06:17:49.675685  progress  60 % (118 MB)
   96 06:17:49.812968  progress  65 % (128 MB)
   97 06:17:49.951126  progress  70 % (138 MB)
   98 06:17:50.043604  progress  75 % (148 MB)
   99 06:17:50.112480  progress  80 % (158 MB)
  100 06:17:50.181175  progress  85 % (167 MB)
  101 06:17:50.279687  progress  90 % (177 MB)
  102 06:17:50.547876  progress  95 % (187 MB)
  103 06:17:51.132395  progress 100 % (197 MB)
  104 06:17:51.138638  197 MB downloaded in 8.09 s (24.43 MB/s)
  105 06:17:51.138885  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 06:17:51.139144  end: 1.3 download-retry (duration 00:00:08) [common]
  108 06:17:51.139233  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 06:17:51.139321  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 06:17:51.139469  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
  111 06:17:51.139540  saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules/modules.tar
  112 06:17:51.139599  total size: 3309064 (3 MB)
  113 06:17:51.139684  Using unxz to decompress xz
  114 06:17:51.144226  progress   0 % (0 MB)
  115 06:17:51.150144  progress   5 % (0 MB)
  116 06:17:51.158323  progress  10 % (0 MB)
  117 06:17:51.166340  progress  15 % (0 MB)
  118 06:17:51.177401  progress  20 % (0 MB)
  119 06:17:51.188708  progress  25 % (0 MB)
  120 06:17:51.197443  progress  30 % (0 MB)
  121 06:17:51.209772  progress  35 % (1 MB)
  122 06:17:51.220724  progress  40 % (1 MB)
  123 06:17:51.230627  progress  45 % (1 MB)
  124 06:17:51.240183  progress  50 % (1 MB)
  125 06:17:51.249636  progress  55 % (1 MB)
  126 06:17:51.261556  progress  60 % (1 MB)
  127 06:17:51.271171  progress  65 % (2 MB)
  128 06:17:51.280856  progress  70 % (2 MB)
  129 06:17:51.290517  progress  75 % (2 MB)
  130 06:17:51.300358  progress  80 % (2 MB)
  131 06:17:51.310069  progress  85 % (2 MB)
  132 06:17:51.319858  progress  90 % (2 MB)
  133 06:17:51.329924  progress  95 % (3 MB)
  134 06:17:51.340235  progress 100 % (3 MB)
  135 06:17:51.346766  3 MB downloaded in 0.21 s (15.23 MB/s)
  136 06:17:51.347012  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 06:17:51.347270  end: 1.4 download-retry (duration 00:00:00) [common]
  139 06:17:51.347365  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 06:17:51.347459  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 06:17:54.826450  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
  142 06:17:54.826649  end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
  143 06:17:54.826754  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 06:17:54.826919  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq
  145 06:17:54.827149  makedir: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin
  146 06:17:54.827271  makedir: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/tests
  147 06:17:54.827413  makedir: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/results
  148 06:17:54.827517  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-keys
  149 06:17:54.827689  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-sources
  150 06:17:54.827853  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-background-process-start
  151 06:17:54.827989  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-background-process-stop
  152 06:17:54.828116  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-common-functions
  153 06:17:54.828241  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-echo-ipv4
  154 06:17:54.828367  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-install-packages
  155 06:17:54.828491  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-installed-packages
  156 06:17:54.828614  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-os-build
  157 06:17:54.828738  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-probe-channel
  158 06:17:54.828862  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-probe-ip
  159 06:17:54.828986  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-target-ip
  160 06:17:54.829111  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-target-mac
  161 06:17:54.829236  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-target-storage
  162 06:17:54.829362  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-case
  163 06:17:54.829489  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-event
  164 06:17:54.829612  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-feedback
  165 06:17:54.829736  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-raise
  166 06:17:54.829859  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-reference
  167 06:17:54.829984  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-runner
  168 06:17:54.830109  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-set
  169 06:17:54.830233  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-shell
  170 06:17:54.830359  Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-keys (debian)
  171 06:17:54.830512  Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-sources (debian)
  172 06:17:54.830651  Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-install-packages (debian)
  173 06:17:54.830790  Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-installed-packages (debian)
  174 06:17:54.830929  Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-os-build (debian)
  175 06:17:54.831051  Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/environment
  176 06:17:54.831147  LAVA metadata
  177 06:17:54.831219  - LAVA_JOB_ID=12521773
  178 06:17:54.831281  - LAVA_DISPATCHER_IP=192.168.201.1
  179 06:17:54.831378  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 06:17:54.831444  skipped lava-vland-overlay
  181 06:17:54.831516  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 06:17:54.831593  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 06:17:54.831778  skipped lava-multinode-overlay
  184 06:17:54.831853  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 06:17:54.831931  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 06:17:54.832003  Loading test definitions
  187 06:17:54.832091  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 06:17:54.832159  Using /lava-12521773 at stage 0
  189 06:17:54.832440  uuid=12521773_1.5.2.3.1 testdef=None
  190 06:17:54.832526  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 06:17:54.832609  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 06:17:54.833093  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 06:17:54.833304  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 06:17:54.833852  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 06:17:54.834074  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 06:17:54.834606  runner path: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/0_timesync-off test_uuid 12521773_1.5.2.3.1
  199 06:17:54.834757  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 06:17:54.834977  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 06:17:54.835047  Using /lava-12521773 at stage 0
  203 06:17:54.835141  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 06:17:54.835217  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/1_kselftest-lkdtm'
  205 06:17:57.492010  Running '/usr/bin/git checkout kernelci.org
  206 06:17:57.640497  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 06:17:57.641257  uuid=12521773_1.5.2.3.5 testdef=None
  208 06:17:57.641424  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  210 06:17:57.641676  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  211 06:17:57.642435  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 06:17:57.642668  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  214 06:17:57.643649  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 06:17:57.643926  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  217 06:17:57.644859  runner path: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/1_kselftest-lkdtm test_uuid 12521773_1.5.2.3.5
  218 06:17:57.644954  BOARD='hp-11A-G6-EE-grunt'
  219 06:17:57.645018  BRANCH='cip-gitlab'
  220 06:17:57.645076  SKIPFILE='/dev/null'
  221 06:17:57.645133  SKIP_INSTALL='True'
  222 06:17:57.645188  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
  223 06:17:57.645247  TST_CASENAME=''
  224 06:17:57.645302  TST_CMDFILES='lkdtm'
  225 06:17:57.645444  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 06:17:57.645648  Creating lava-test-runner.conf files
  228 06:17:57.645712  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0 for stage 0
  229 06:17:57.645807  - 0_timesync-off
  230 06:17:57.645875  - 1_kselftest-lkdtm
  231 06:17:57.645975  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  232 06:17:57.646066  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  233 06:18:05.072277  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  234 06:18:05.072427  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  235 06:18:05.072522  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 06:18:05.072678  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  237 06:18:05.072769  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  238 06:18:05.211913  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 06:18:05.212311  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  240 06:18:05.212427  extracting modules file /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
  241 06:18:05.295200  extracting modules file /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk
  242 06:18:05.380819  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 06:18:05.380985  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  244 06:18:05.381077  [common] Applying overlay to NFS
  245 06:18:05.381146  [common] Applying overlay /var/lib/lava/dispatcher/tmp/12521773/compress-overlay-idyjskrr/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
  246 06:18:06.297316  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 06:18:06.297482  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  248 06:18:06.297577  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 06:18:06.297667  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  250 06:18:06.297747  Building ramdisk /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk
  251 06:18:06.490101  >> 67825 blocks

  252 06:18:07.608000  rename /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
  253 06:18:07.608440  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 06:18:07.608565  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  255 06:18:07.608670  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  256 06:18:07.608770  No mkimage arch provided, not using FIT.
  257 06:18:07.608859  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 06:18:07.608943  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 06:18:07.609043  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  260 06:18:07.609132  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  261 06:18:07.609214  No LXC device requested
  262 06:18:07.609293  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 06:18:07.609382  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  264 06:18:07.609461  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 06:18:07.609534  Checking files for TFTP limit of 4294967296 bytes.
  266 06:18:07.609965  end: 1 tftp-deploy (duration 00:00:25) [common]
  267 06:18:07.610071  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 06:18:07.610159  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 06:18:07.610279  substitutions:
  270 06:18:07.610344  - {DTB}: None
  271 06:18:07.610405  - {INITRD}: 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
  272 06:18:07.610464  - {KERNEL}: 12521773/tftp-deploy-b3l3frxc/kernel/bzImage
  273 06:18:07.610520  - {LAVA_MAC}: None
  274 06:18:07.610575  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
  275 06:18:07.610632  - {NFS_SERVER_IP}: 192.168.201.1
  276 06:18:07.610686  - {PRESEED_CONFIG}: None
  277 06:18:07.610739  - {PRESEED_LOCAL}: None
  278 06:18:07.610792  - {RAMDISK}: 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
  279 06:18:07.610845  - {ROOT_PART}: None
  280 06:18:07.610899  - {ROOT}: None
  281 06:18:07.610951  - {SERVER_IP}: 192.168.201.1
  282 06:18:07.611005  - {TEE}: None
  283 06:18:07.611057  Parsed boot commands:
  284 06:18:07.611109  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 06:18:07.611285  Parsed boot commands: tftpboot 192.168.201.1 12521773/tftp-deploy-b3l3frxc/kernel/bzImage 12521773/tftp-deploy-b3l3frxc/kernel/cmdline 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
  286 06:18:07.611370  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 06:18:07.611455  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 06:18:07.611545  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 06:18:07.611627  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 06:18:07.611750  Not connected, no need to disconnect.
  291 06:18:07.611823  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 06:18:07.611902  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 06:18:07.611979  [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
  294 06:18:07.616272  Setting prompt string to ['lava-test: # ']
  295 06:18:07.616636  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 06:18:07.616740  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 06:18:07.616837  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 06:18:07.616972  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 06:18:07.617193  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
  300 06:18:12.764035  >> Command sent successfully.

  301 06:18:12.777552  Returned 0 in 5 seconds
  302 06:18:12.878912  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 06:18:12.880540  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 06:18:12.881102  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 06:18:12.881585  Setting prompt string to 'Starting depthcharge on grunt...'
  307 06:18:12.881972  Changing prompt to 'Starting depthcharge on grunt...'
  308 06:18:12.882343  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 06:18:12.883726  [Enter `^Ec?' for help]

  310 06:18:13.290441  

  311 06:18:13.291040  

  312 06:18:13.294926  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 06:18:13.297996  Family_Model: 00670f00

  314 06:18:13.301954  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 06:18:13.305630  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 06:18:13.308202  VBOOT: Loading verstage.

  317 06:18:13.311869  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 06:18:13.315024  CBFS: Locating 'fallback/verstage'

  319 06:18:13.318308  CBFS: Found @ offset aa8c0 size d5a4

  320 06:18:13.336653  

  321 06:18:13.337218  

  322 06:18:13.339261  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 06:18:13.346260  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 06:18:13.346834  TPM ready after 0 ms

  325 06:18:13.349502  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 06:18:13.394451  TPM: setup succeeded

  327 06:18:13.411157  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 06:18:13.414781  Chrome EC: UHEPI supported

  329 06:18:13.415254  Phase 1

  330 06:18:13.421121  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 06:18:13.424528  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 06:18:13.427759  FMAP: area GBB found @ d80000 (458752 bytes)

  333 06:18:13.434610  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 06:18:13.435175  Phase 2

  335 06:18:13.437908  Phase 3

  336 06:18:13.441577  FMAP: area GBB found @ d80000 (458752 bytes)

  337 06:18:13.448152  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 06:18:13.451588  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  339 06:18:13.454761  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  340 06:18:13.461380  VB2:vb2_verify_keyblock() Checking key block signature...

  341 06:18:13.488140  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  342 06:18:13.492096  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  343 06:18:13.494635  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 06:18:13.503141  Phase 4

  345 06:18:13.506414  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)

  346 06:18:13.513463  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 06:18:13.632113  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 06:18:13.636687  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 06:18:13.637261  Saving nvdata

  350 06:18:13.641407  Reboot requested (10020007)

  351 06:18:13.641985  board_reset() called!

  352 06:18:13.757398  

  353 06:18:13.758038  

  354 06:18:13.758909  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 06:18:13.759337  Family_Model: 00670f00

  356 06:18:13.772372  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 06:18:13.772958  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 06:18:13.773645  VBOOT: Loading verstage.

  359 06:18:13.775462  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 06:18:13.776038  CBFS: Locating 'fallback/verstage'

  361 06:18:13.778714  CBFS: Found @ offset aa8c0 size d5a4

  362 06:18:13.791934  

  363 06:18:13.792634  

  364 06:18:13.795752  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 06:18:13.802165  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 06:18:13.802768  TPM ready after 0 ms

  367 06:18:13.805814  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 06:18:13.848990  TPM: setup succeeded

  369 06:18:13.866909  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 06:18:13.869825  Chrome EC: UHEPI supported

  371 06:18:13.870301  Phase 1

  372 06:18:13.876679  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 06:18:13.880367  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 06:18:13.883418  FMAP: area GBB found @ d80000 (458752 bytes)

  375 06:18:13.890754  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 06:18:13.894803  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 06:18:13.899265  Recovery requested (1009000e)

  378 06:18:13.899905  Saving nvdata

  379 06:18:13.914544  tlcl_extend: response is 0

  380 06:18:13.927870  tlcl_extend: response is 0

  381 06:18:13.934179  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 06:18:13.938380  CBFS: Locating 'fallback/romstage'

  383 06:18:13.941468  CBFS: Found @ offset 80 size d2e4

  384 06:18:13.942064  

  385 06:18:13.942559  

  386 06:18:13.947508  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 06:18:13.954607  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 06:18:13.955202  CBFS: Locating 'smu_fw'

  389 06:18:13.958644  CBFS: Found @ offset 7bc00 size 12262

  390 06:18:13.984483  PSP: Load blob type 19 from @ffe6bc38... OK

  391 06:18:13.987958  Google Chrome set keyboard backlight: 4 status (0)

  392 06:18:13.988542  POST: 0x37

  393 06:18:13.991298  agesawrapper_amdinitreset() entry

  394 06:18:13.998930  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 06:18:14.001274  CBFS: Locating 'AGESA_PRE_MEM'

  396 06:18:14.004730  CBFS: Found @ offset df80 size 53bcc

  397 06:18:14.013978  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 06:18:14.014549  POST: 0x38

  399 06:18:14.017263  agesawrapper_amdinitearly() entry

  400 06:18:14.032036  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 06:18:14.038843  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 06:18:14.061082  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 06:18:14.061655  POST: 0x40

  404 06:18:14.063908  agesawrapper_amdinitpost() entry

  405 06:18:14.067594  DRAM clear on reset: Keep

  406 06:18:14.070901  variant_mainboard_read_spd SPD index 9

  407 06:18:14.077360  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 06:18:14.077931  CBFS: Locating 'spd.bin'

  409 06:18:14.080780  CBFS: Found @ offset 79bc0 size 2000

  410 06:18:14.343037  AGESA set: umamode UMA_SPECIFIED

  411 06:18:14.349583           : syslimit 0x12effffff, bottomio 0x00d00000

  412 06:18:14.353640           : uma size 16MB, uma start 0xcf000000

  413 06:18:14.359735  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 06:18:14.360311  POST: 0x41

  415 06:18:14.362998  Boot Count incremented to 80619

  416 06:18:14.363495  POST: 0x42

  417 06:18:14.366424  PSP: Notify that DRAM is available... OK

  418 06:18:14.370187  POST: 0x43

  419 06:18:14.370771  CBMEM:

  420 06:18:14.373273  IMD: root @ cdfff000 254 entries.

  421 06:18:14.376156  IMD: root @ cdffec00 62 entries.

  422 06:18:14.379586  External stage cache:

  423 06:18:14.382664  IMD: root @ cefff000 254 entries.

  424 06:18:14.385903  IMD: root @ ceffec00 62 entries.

  425 06:18:14.389861  creating vboot_handoff structure

  426 06:18:14.393724  Chrome EC: UHEPI supported

  427 06:18:14.395864  Chrome EC: clear events_b mask to 0x0000000021004000

  428 06:18:14.399464  POST: 0x44

  429 06:18:14.403708  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 06:18:14.409761  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 06:18:14.412489  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 06:18:14.412982  POST: 0x45

  433 06:18:14.419413  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 06:18:14.422902  CBFS: Locating 'fallback/postcar'

  435 06:18:14.426416  CBFS: Found @ offset a2a80 size 41f4

  436 06:18:14.432856  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 06:18:14.443628  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 06:18:14.447114  Processing 114 relocs. Offset value of 0xcbfa2000

  439 06:18:14.451766  

  440 06:18:14.452440  

  441 06:18:14.454438  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 06:18:14.461697  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 06:18:14.464344  CBFS: Locating 'fallback/ramstage'

  444 06:18:14.467979  CBFS: Found @ offset 61bc0 size 17f95

  445 06:18:14.474804  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 06:18:14.511113  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 06:18:14.514438  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 06:18:14.515008  

  449 06:18:14.515379  

  450 06:18:14.521695  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 06:18:14.522283  POST: 0x39

  452 06:18:14.527937  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 06:18:14.531214  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 06:18:14.535180  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 06:18:14.537761  WARNING: RO_VPD is uninitialized or empty.

  456 06:18:14.540876  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 06:18:14.548103  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 06:18:14.594407  POST: 0x80

  459 06:18:14.594984  Normal boot.

  460 06:18:14.595377  POST: 0x46

  461 06:18:14.601055  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 06:18:14.604574  CBFS: Locating 'smu_fw2'

  463 06:18:14.608365  CBFS: Found @ offset 8dec0 size 4cf2

  464 06:18:14.619331  PSP: Load blob type 1a from @ffe7def8... OK

  465 06:18:14.620006  POST: 0x47

  466 06:18:14.622450  agesawrapper_amdinitenv() entry

  467 06:18:14.626007  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 06:18:14.629003  CBFS: Locating 'AGESA_POST_MEM'

  469 06:18:14.632320  CBFS: Found @ offset b7f00 size 135b2

  470 06:18:14.639507  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 06:18:14.670996  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 06:18:14.674423  Processing 1271 relocs. Offset value of 0xce06d000

  473 06:18:14.679053  AGESA: Saving stage to cache

  474 06:18:14.680745  Fch OEM config in INIT ENV Done

  475 06:18:14.720263  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 06:18:14.720834  POST: 0x70

  477 06:18:14.726856  BS: BS_PRE_DEVICE times (us): entry 124054 run 1060 exit 0

  478 06:18:14.727445  POST: 0x71

  479 06:18:14.727885  Board ID: 6

  480 06:18:14.730350  mainboard: EC init

  481 06:18:14.733432  Chrome EC: Set SMI mask to 0x0000000000000000

  482 06:18:14.736918  Chrome EC: UHEPI supported

  483 06:18:14.740318  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 06:18:14.746977  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 06:18:14.750375  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 06:18:14.754271  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 06:18:14.757163  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 06:18:14.759833  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 06:18:14.767261  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 06:18:14.767871  Manufacturer: ef

  491 06:18:14.773419  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 06:18:14.777671  ELOG: NV offset 0x45d000 size 0x4000

  493 06:18:14.785925  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 06:18:14.792906  ELOG: Event(17) added with size 13 at 2024-01-13 06:18:15 UTC

  495 06:18:14.796212  POST: Unexpected post code in previous boot: 0x90

  496 06:18:14.802555  ELOG: Event(A3) added with size 11 at 2024-01-13 06:18:15 UTC

  497 06:18:14.805863  ELOG: Event(9F) added with size 14 at 2024-01-13 06:18:15 UTC

  498 06:18:14.809791  PM1_STS: PWRBTN BMSTATUS 

  499 06:18:14.816418  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 06:18:14.824035  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 06:18:14.826331  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96152 exit 1

  502 06:18:14.829927  POST: 0x72

  503 06:18:14.830399  Enumerating buses...

  504 06:18:14.833238  Show all devs... Before device enumeration.

  505 06:18:14.836281  Root Device: enabled 1

  506 06:18:14.840240  CPU_CLUSTER: 0: enabled 1

  507 06:18:14.840813  DOMAIN: 0000: enabled 1

  508 06:18:14.842463  MMIO: fedc2000: enabled 1

  509 06:18:14.846551  MMIO: fedc3000: enabled 1

  510 06:18:14.847127  MMIO: fedc4000: enabled 1

  511 06:18:14.849232  MMIO: fedc5000: enabled 1

  512 06:18:14.854038  APIC: 10: enabled 1

  513 06:18:14.854604  PCI: 00:00.0: enabled 1

  514 06:18:14.856008  PCI: 00:00.2: enabled 0

  515 06:18:14.860506  PCI: 00:01.0: enabled 1

  516 06:18:14.861075  PCI: 00:01.1: enabled 1

  517 06:18:14.863483  PCI: 00:02.0: enabled 1

  518 06:18:14.866646  PCI: 00:02.1: enabled 1

  519 06:18:14.867212  PCI: 00:02.2: enabled 1

  520 06:18:14.870099  PCI: 00:02.3: enabled 1

  521 06:18:14.870689  PCI: 00:02.4: enabled 1

  522 06:18:14.873505  PCI: 00:02.5: enabled 1

  523 06:18:14.876462  PCI: 00:08.0: enabled 1

  524 06:18:14.876935  PCI: 00:09.0: enabled 1

  525 06:18:14.880506  PCI: 00:09.2: enabled 1

  526 06:18:14.883233  PCI: 00:10.0: enabled 1

  527 06:18:14.883752  PCI: 00:11.0: enabled 0

  528 06:18:14.886322  PCI: 00:12.0: enabled 1

  529 06:18:14.890665  PCI: 00:14.0: enabled 1

  530 06:18:14.891236  PCI: 00:14.3: enabled 1

  531 06:18:14.892848  PCI: 00:14.7: enabled 1

  532 06:18:14.896533  PCI: 00:18.0: enabled 1

  533 06:18:14.897102  PCI: 00:18.1: enabled 1

  534 06:18:14.899573  PCI: 00:18.2: enabled 1

  535 06:18:14.903319  PCI: 00:18.3: enabled 1

  536 06:18:14.903936  PCI: 00:18.4: enabled 1

  537 06:18:14.906331  PCI: 00:18.5: enabled 1

  538 06:18:14.909792  GENERIC: 0.0: enabled 1

  539 06:18:14.910300  I2C: 00:1a: enabled 1

  540 06:18:14.913348  GENERIC: 0.1: enabled 1

  541 06:18:14.913816  I2C: 00:50: enabled 1

  542 06:18:14.916769  I2C: 00:15: enabled 1

  543 06:18:14.919920  I2C: 00:39: enabled 1

  544 06:18:14.920482  I2C: 00:10: enabled 1

  545 06:18:14.923280  PCI: 00:00.0: enabled 1

  546 06:18:14.923886  PNP: 0c09.0: enabled 1

  547 06:18:14.926821  Compare with tree...

  548 06:18:14.930184  Root Device: enabled 1

  549 06:18:14.930652   CPU_CLUSTER: 0: enabled 1

  550 06:18:14.934141    APIC: 10: enabled 1

  551 06:18:14.936940   DOMAIN: 0000: enabled 1

  552 06:18:14.937538    PCI: 00:00.0: enabled 1

  553 06:18:14.940446    PCI: 00:00.2: enabled 0

  554 06:18:14.943270    PCI: 00:01.0: enabled 1

  555 06:18:14.943782    PCI: 00:01.1: enabled 1

  556 06:18:14.946714    PCI: 00:02.0: enabled 1

  557 06:18:14.950354    PCI: 00:02.1: enabled 1

  558 06:18:14.954211    PCI: 00:02.2: enabled 1

  559 06:18:14.954682    PCI: 00:02.3: enabled 1

  560 06:18:14.956950    PCI: 00:02.4: enabled 1

  561 06:18:14.959887     PCI: 00:00.0: enabled 1

  562 06:18:14.960359    PCI: 00:02.5: enabled 1

  563 06:18:14.963194    PCI: 00:08.0: enabled 1

  564 06:18:14.967156    PCI: 00:09.0: enabled 1

  565 06:18:14.970138    PCI: 00:09.2: enabled 1

  566 06:18:14.970607    PCI: 00:10.0: enabled 1

  567 06:18:14.973384    PCI: 00:11.0: enabled 0

  568 06:18:14.976595    PCI: 00:12.0: enabled 1

  569 06:18:14.977067    PCI: 00:14.0: enabled 1

  570 06:18:14.981102    PCI: 00:14.3: enabled 1

  571 06:18:14.983702     PNP: 0c09.0: enabled 1

  572 06:18:14.984177    PCI: 00:14.7: enabled 1

  573 06:18:14.987122    PCI: 00:18.0: enabled 1

  574 06:18:14.990097    PCI: 00:18.1: enabled 1

  575 06:18:14.994128    PCI: 00:18.2: enabled 1

  576 06:18:14.994598    PCI: 00:18.3: enabled 1

  577 06:18:14.997295    PCI: 00:18.4: enabled 1

  578 06:18:15.000486    PCI: 00:18.5: enabled 1

  579 06:18:15.000989   MMIO: fedc2000: enabled 1

  580 06:18:15.004233    GENERIC: 0.0: enabled 1

  581 06:18:15.007301    I2C: 00:1a: enabled 1

  582 06:18:15.007814    GENERIC: 0.1: enabled 1

  583 06:18:15.010475   MMIO: fedc3000: enabled 1

  584 06:18:15.014143    I2C: 00:50: enabled 1

  585 06:18:15.016812   MMIO: fedc4000: enabled 1

  586 06:18:15.017282    I2C: 00:15: enabled 1

  587 06:18:15.020130   MMIO: fedc5000: enabled 1

  588 06:18:15.024023    I2C: 00:39: enabled 1

  589 06:18:15.024496    I2C: 00:10: enabled 1

  590 06:18:15.026955  Mainboard Grunt Enable.

  591 06:18:15.030542  Root Device scanning...

  592 06:18:15.034024  root_dev_scan_bus for Root Device

  593 06:18:15.034495  CPU_CLUSTER: 0 enabled

  594 06:18:15.037306  DOMAIN: 0000 enabled

  595 06:18:15.037780  MMIO: fedc2000 enabled

  596 06:18:15.040477  MMIO: fedc3000 enabled

  597 06:18:15.043757  MMIO: fedc4000 enabled

  598 06:18:15.044230  MMIO: fedc5000 enabled

  599 06:18:15.047015  DOMAIN: 0000 scanning...

  600 06:18:15.050917  PCI: pci_scan_bus for bus 00

  601 06:18:15.051486  POST: 0x24

  602 06:18:15.051922  sb_enable

  603 06:18:15.053970  PCI: 00:00.0 [1022/1576] enabled

  604 06:18:15.054438  sb_enable

  605 06:18:15.056962  sb_enable

  606 06:18:15.061212  PCI: 00:01.0 [1002/98e4] enabled

  607 06:18:15.061685  sb_enable

  608 06:18:15.063934  PCI: 00:01.1 [1002/15b3] enabled

  609 06:18:15.064407  sb_enable

  610 06:18:15.067390  PCI: 00:02.0 [1022/157b] enabled

  611 06:18:15.067904  sb_enable

  612 06:18:15.074417  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 06:18:15.075063  sb_enable

  614 06:18:15.077430  Capability: type 0x01 @ 0x50

  615 06:18:15.081552  Capability: type 0x10 @ 0x58

  616 06:18:15.082128  Capability: type 0x05 @ 0xa0

  617 06:18:15.084157  Capability: type 0x0d @ 0xc0

  618 06:18:15.087794  Capability: type 0x08 @ 0xc8

  619 06:18:15.091076  Capability: type 0x01 @ 0x50

  620 06:18:15.091688  Capability: type 0x10 @ 0x58

  621 06:18:15.098275  PCI: 00:02.2 subordinate bus PCI Express

  622 06:18:15.098847  PCI: 00:02.2 [1022/157c] enabled

  623 06:18:15.101103  sb_enable

  624 06:18:15.105473  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 06:18:15.107408  sb_enable

  626 06:18:15.107918  Capability: type 0x01 @ 0x50

  627 06:18:15.111964  Capability: type 0x10 @ 0x58

  628 06:18:15.114595  Capability: type 0x05 @ 0xa0

  629 06:18:15.117934  Capability: type 0x0d @ 0xc0

  630 06:18:15.118504  Capability: type 0x08 @ 0xc8

  631 06:18:15.121679  Capability: type 0x01 @ 0x50

  632 06:18:15.124081  Capability: type 0x10 @ 0x58

  633 06:18:15.128028  PCI: 00:02.4 subordinate bus PCI Express

  634 06:18:15.131387  PCI: 00:02.4 [1022/157c] enabled

  635 06:18:15.131981  sb_enable

  636 06:18:15.137875  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 06:18:15.140931  PCI: 00:03.0 [1022/157b] enabled

  638 06:18:15.141511  sb_enable

  639 06:18:15.144540  PCI: 00:08.0 [1022/1578] enabled

  640 06:18:15.145009  sb_enable

  641 06:18:15.147316  PCI: 00:09.0 [1022/157d] enabled

  642 06:18:15.147912  sb_enable

  643 06:18:15.154087  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 06:18:15.154561  sb_enable

  645 06:18:15.157668  PCI: 00:10.0 [1022/0000] bus ops

  646 06:18:15.160849  PCI: 00:10.0 [1022/7914] enabled

  647 06:18:15.161319  sb_enable

  648 06:18:15.161778  sb_enable

  649 06:18:15.164076  PCI: 00:12.0 [1022/0000] bus ops

  650 06:18:15.167203  PCI: 00:12.0 [1022/7908] enabled

  651 06:18:15.171784  sb_enable

  652 06:18:15.172271  PCI: 00:14.0 [1022/790b] bus ops

  653 06:18:15.173862  PCI: 00:14.0 [1022/790b] enabled

  654 06:18:15.177233  sb_enable

  655 06:18:15.181779  PCI: 00:14.3 [1022/0000] bus ops

  656 06:18:15.182344  PCI: 00:14.3 [1022/790e] enabled

  657 06:18:15.184158  sb_enable

  658 06:18:15.188598  PCI: 00:14.7 [1022/7906] enabled

  659 06:18:15.189068  sb_enable

  660 06:18:15.191382  PCI: 00:18.0 [1022/15b0] ops

  661 06:18:15.193987  PCI: 00:18.0 [1022/15b0] enabled

  662 06:18:15.194451  sb_enable

  663 06:18:15.198209  PCI: 00:18.1 [1022/15b1] enabled

  664 06:18:15.198780  sb_enable

  665 06:18:15.200959  PCI: 00:18.2 [1022/15b2] enabled

  666 06:18:15.201449  sb_enable

  667 06:18:15.204344  PCI: 00:18.3 [1022/15b3] enabled

  668 06:18:15.204815  sb_enable

  669 06:18:15.207561  PCI: 00:18.4 [1022/15b4] enabled

  670 06:18:15.210762  sb_enable

  671 06:18:15.211243  PCI: 00:18.5 [1022/15b5] enabled

  672 06:18:15.214597  POST: 0x25

  673 06:18:15.215183  PCI: 00:02.2 scanning...

  674 06:18:15.217919  do_pci_scan_bridge for PCI: 00:02.2

  675 06:18:15.222188  PCI: pci_scan_bus for bus 01

  676 06:18:15.222755  POST: 0x24

  677 06:18:15.224151  PCI: 01:00.0 [168c/003e] enabled

  678 06:18:15.228028  POST: 0x25

  679 06:18:15.228595  POST: 0x55

  680 06:18:15.231236  Capability: type 0x01 @ 0x40

  681 06:18:15.234764  Capability: type 0x05 @ 0x50

  682 06:18:15.235237  Capability: type 0x10 @ 0x70

  683 06:18:15.239313  Capability: type 0x01 @ 0x50

  684 06:18:15.241600  Capability: type 0x10 @ 0x58

  685 06:18:15.244340  Enabling Common Clock Configuration

  686 06:18:15.248419  ASPM: Enabled L0s and L1

  687 06:18:15.249015  Capability: type 0x01 @ 0x40

  688 06:18:15.251447  Capability: type 0x05 @ 0x50

  689 06:18:15.254303  Capability: type 0x10 @ 0x70

  690 06:18:15.257768  scan_bus: scanning of bus PCI: 00:02.2 took 40757 usecs

  691 06:18:15.261658  PCI: 00:02.4 scanning...

  692 06:18:15.264605  do_pci_scan_bridge for PCI: 00:02.4

  693 06:18:15.267618  PCI: pci_scan_bus for bus 02

  694 06:18:15.268397  POST: 0x24

  695 06:18:15.272182  PCI: 02:00.0 [1217/0000] ops

  696 06:18:15.274651  PCI: 02:00.0 [1217/8620] enabled

  697 06:18:15.275266  POST: 0x25

  698 06:18:15.275681  POST: 0x55

  699 06:18:15.278476  Capability: type 0x01 @ 0x6c

  700 06:18:15.281191  Capability: type 0x05 @ 0x48

  701 06:18:15.285315  Capability: type 0x10 @ 0x80

  702 06:18:15.289138  Capability: type 0x01 @ 0x50

  703 06:18:15.289708  Capability: type 0x10 @ 0x58

  704 06:18:15.291864  ASPM: Enabled L0s and L1

  705 06:18:15.294841  Capability: type 0x01 @ 0x6c

  706 06:18:15.298175  Capability: type 0x05 @ 0x48

  707 06:18:15.298746  Capability: type 0x10 @ 0x80

  708 06:18:15.304850  scan_bus: scanning of bus PCI: 00:02.4 took 40315 usecs

  709 06:18:15.308332  PCI: 00:10.0 scanning...

  710 06:18:15.308902  scan_usb_bus for PCI: 00:10.0

  711 06:18:15.311697  scan_usb_bus for PCI: 00:10.0 done

  712 06:18:15.318093  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs

  713 06:18:15.321162  PCI: 00:12.0 scanning...

  714 06:18:15.321636  scan_usb_bus for PCI: 00:12.0

  715 06:18:15.324886  scan_usb_bus for PCI: 00:12.0 done

  716 06:18:15.331751  scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs

  717 06:18:15.332313  PCI: 00:14.0 scanning...

  718 06:18:15.335605  scan_generic_bus for PCI: 00:14.0

  719 06:18:15.338435  scan_generic_bus for PCI: 00:14.0 done

  720 06:18:15.345059  scan_bus: scanning of bus PCI: 00:14.0 took 8810 usecs

  721 06:18:15.345634  PCI: 00:14.3 scanning...

  722 06:18:15.348624  scan_lpc_bus for PCI: 00:14.3

  723 06:18:15.352321  PNP: 0c09.0 enabled

  724 06:18:15.355501  scan_lpc_bus for PCI: 00:14.3 done

  725 06:18:15.358249  scan_bus: scanning of bus PCI: 00:14.3 took 9939 usecs

  726 06:18:15.362363  POST: 0x55

  727 06:18:15.365520  scan_bus: scanning of bus DOMAIN: 0000 took 315085 usecs

  728 06:18:15.368796  MMIO: fedc2000 scanning...

  729 06:18:15.371869  scan_generic_bus for MMIO: fedc2000

  730 06:18:15.375145  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 06:18:15.379147  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 06:18:15.382012  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 06:18:15.384853  scan_generic_bus for MMIO: fedc2000 done

  734 06:18:15.392319  scan_bus: scanning of bus MMIO: fedc2000 took 21201 usecs

  735 06:18:15.395015  MMIO: fedc3000 scanning...

  736 06:18:15.398246  scan_generic_bus for MMIO: fedc3000

  737 06:18:15.401293  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 06:18:15.405452  scan_generic_bus for MMIO: fedc3000 done

  739 06:18:15.408254  scan_bus: scanning of bus MMIO: fedc3000 took 13172 usecs

  740 06:18:15.412041  MMIO: fedc4000 scanning...

  741 06:18:15.414911  scan_generic_bus for MMIO: fedc4000

  742 06:18:15.418240  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 06:18:15.422156  scan_generic_bus for MMIO: fedc4000 done

  744 06:18:15.429114  scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs

  745 06:18:15.431870  MMIO: fedc5000 scanning...

  746 06:18:15.435291  scan_generic_bus for MMIO: fedc5000

  747 06:18:15.438263  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 06:18:15.441682  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 06:18:15.445289  scan_generic_bus for MMIO: fedc5000 done

  750 06:18:15.452349  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs

  751 06:18:15.455769  root_dev_scan_bus for Root Device done

  752 06:18:15.458140  scan_bus: scanning of bus Root Device took 426204 usecs

  753 06:18:15.458610  done

  754 06:18:15.465692  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631138 exit 0

  755 06:18:15.466440  POST: 0x73

  756 06:18:15.468634  found VGA at PCI: 00:01.0

  757 06:18:15.471829  Setting up VGA for PCI: 00:01.0

  758 06:18:15.475125  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 06:18:15.478600  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 06:18:15.482230  Allocating resources...

  761 06:18:15.485975  Reading resources...

  762 06:18:15.488816  Root Device read_resources bus 0 link: 0

  763 06:18:15.492000  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 06:18:15.495459  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 06:18:15.499256  DOMAIN: 0000 read_resources bus 0 link: 0

  766 06:18:15.502506  PCI: 00:02.2 read_resources bus 1 link: 0

  767 06:18:15.509241  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 06:18:15.512199  PCI: 00:02.4 read_resources bus 2 link: 0

  769 06:18:15.515791  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 06:18:15.518940  PCI: 00:14.3 read_resources bus 0 link: 0

  771 06:18:15.525675  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 06:18:15.529318  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 06:18:15.535728  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 06:18:15.540052  MMIO: fedc2000 read_resources bus 1 link: 0

  775 06:18:15.542646  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 06:18:15.546211  MMIO: fedc3000 read_resources bus 2 link: 0

  777 06:18:15.552592  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 06:18:15.555737  MMIO: fedc4000 read_resources bus 3 link: 0

  779 06:18:15.559001  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 06:18:15.562125  MMIO: fedc5000 read_resources bus 4 link: 0

  781 06:18:15.569463  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 06:18:15.572502  Root Device read_resources bus 0 link: 0 done

  783 06:18:15.575901  Done reading resources.

  784 06:18:15.578815  Show resources in subtree (Root Device)...After reading.

  785 06:18:15.582927   Root Device child on link 0 CPU_CLUSTER: 0

  786 06:18:15.586298    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 06:18:15.588738     APIC: 10

  788 06:18:15.592570    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 06:18:15.598724    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 06:18:15.609351    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 06:18:15.609927     PCI: 00:00.0

  792 06:18:15.612676     PCI: 00:00.2

  793 06:18:15.613161     PCI: 00:01.0

  794 06:18:15.623059     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 06:18:15.633001     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 06:18:15.639776     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 06:18:15.646178     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 06:18:15.656576     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 06:18:15.657155     PCI: 00:01.1

  800 06:18:15.666849     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 06:18:15.667429     PCI: 00:02.0

  802 06:18:15.671010     PCI: 00:02.1

  803 06:18:15.672744     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 06:18:15.679827     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 06:18:15.689346     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 06:18:15.699813     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 06:18:15.700298      PCI: 01:00.0

  808 06:18:15.709630      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 06:18:15.710235     PCI: 00:02.3

  810 06:18:15.713154     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 06:18:15.723397     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 06:18:15.729520     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 06:18:15.739568     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 06:18:15.740071      PCI: 02:00.0

  815 06:18:15.750311      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 06:18:15.756690      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 06:18:15.760253     PCI: 00:02.5

  818 06:18:15.760814     PCI: 00:03.0

  819 06:18:15.761183     PCI: 00:08.0

  820 06:18:15.770467     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 06:18:15.780508     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 06:18:15.787274     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 06:18:15.796462     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 06:18:15.803312     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 06:18:15.806657     PCI: 00:09.0

  826 06:18:15.807221     PCI: 00:09.2

  827 06:18:15.807590     PCI: 00:10.0

  828 06:18:15.816680     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 06:18:15.819895     PCI: 00:11.0

  830 06:18:15.820367     PCI: 00:12.0

  831 06:18:15.826568     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 06:18:15.830290     PCI: 00:14.0

  833 06:18:15.832954     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 06:18:15.843468     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 06:18:15.850577     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 06:18:15.860125     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 06:18:15.867258     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 06:18:15.877254     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 06:18:15.877831      PNP: 0c09.0

  840 06:18:15.887195      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 06:18:15.887820     PCI: 00:14.7

  842 06:18:15.896665     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 06:18:15.897229     PCI: 00:18.0

  844 06:18:15.907016     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 06:18:15.914435     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 06:18:15.918066     PCI: 00:18.1

  847 06:18:15.918538     PCI: 00:18.2

  848 06:18:15.920796     PCI: 00:18.3

  849 06:18:15.921279     PCI: 00:18.4

  850 06:18:15.924585     PCI: 00:18.5

  851 06:18:15.927673    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 06:18:15.928298     GENERIC: 0.0

  853 06:18:15.931044     I2C: 01:1a

  854 06:18:15.931613     GENERIC: 0.1

  855 06:18:15.935115    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 06:18:15.937801     I2C: 02:50

  857 06:18:15.940616    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 06:18:15.941137     I2C: 03:15

  859 06:18:15.944335    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 06:18:15.947428     I2C: 04:39

  861 06:18:15.948040     I2C: 04:10

  862 06:18:15.954037  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 06:18:15.960811  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 06:18:15.968055  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 06:18:15.971138  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 06:18:15.977519  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 06:18:15.981290  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 06:18:15.988087  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 06:18:15.994651  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 06:18:16.001676  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 06:18:16.008828  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 06:18:16.014958  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 06:18:16.018812  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 06:18:16.024958  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 06:18:16.031768  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 06:18:16.041818  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 06:18:16.046070  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 06:18:16.048258  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 06:18:16.051845  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 06:18:16.061556  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 06:18:16.065196  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 06:18:16.068497  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 06:18:16.071445  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 06:18:16.078606  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 06:18:16.081848  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 06:18:16.084975  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 06:18:16.088110  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 06:18:16.095102  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 06:18:16.098149  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 06:18:16.101742  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 06:18:16.108295  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 06:18:16.111696  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 06:18:16.115613  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 06:18:16.118352  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 06:18:16.125635  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 06:18:16.132004  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 06:18:16.135151  avoid_fixed_resources: DOMAIN: 0000

  898 06:18:16.138678  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 06:18:16.145227  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 06:18:16.151885  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 06:18:16.158425  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 06:18:16.165230  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 06:18:16.171812  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 06:18:16.182284  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 06:18:16.188919  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 06:18:16.192034  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 06:18:16.195325  Setting resources...

  908 06:18:16.202018  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 06:18:16.205419  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 06:18:16.208860  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 06:18:16.215458  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 06:18:16.222327  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 06:18:16.225588  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 06:18:16.232042  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 06:18:16.238832  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 06:18:16.245769  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 06:18:16.249710  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 06:18:16.253153  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 06:18:16.259417  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 06:18:16.262337  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 06:18:16.265796  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 06:18:16.269060  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 06:18:16.276040  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 06:18:16.279453  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 06:18:16.282494  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 06:18:16.288736  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 06:18:16.292355  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 06:18:16.295690  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 06:18:16.302608  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 06:18:16.305593  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 06:18:16.312485  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 06:18:16.319126  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 06:18:16.325934  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 06:18:16.332845  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 06:18:16.336536  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 06:18:16.344819  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 06:18:16.348905  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 06:18:16.355659  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 06:18:16.363194  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 06:18:16.366026  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 06:18:16.373316  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 06:18:16.379168  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 06:18:16.382806  Root Device assign_resources, bus 0 link: 0

  944 06:18:16.386958  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 06:18:16.393196  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 06:18:16.399845  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 06:18:16.406778  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 06:18:16.415991  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 06:18:16.422842  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 06:18:16.429955  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 06:18:16.436102  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 06:18:16.442883  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 06:18:16.453214  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 06:18:16.456873  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 06:18:16.463504  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 06:18:16.466672  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 06:18:16.473164  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 06:18:16.483724  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 06:18:16.490629  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 06:18:16.493403  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 06:18:16.500259  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 06:18:16.507144  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 06:18:16.513582  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 06:18:16.520126  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 06:18:16.527025  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 06:18:16.534066  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 06:18:16.540252  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 06:18:16.547537  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 06:18:16.553873  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 06:18:16.560418  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 06:18:16.567064  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 06:18:16.570681  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 06:18:16.577742  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 06:18:16.580858  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 06:18:16.584373  Root Device assign_resources, bus 0 link: 0

  976 06:18:16.588205  Done setting resources.

  977 06:18:16.593901  Show resources in subtree (Root Device)...After assigning values.

  978 06:18:16.597256   Root Device child on link 0 CPU_CLUSTER: 0

  979 06:18:16.600625    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 06:18:16.601156     APIC: 10

  981 06:18:16.607612    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 06:18:16.614159    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 06:18:16.624354    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 06:18:16.631021    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 06:18:16.641033    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 06:18:16.648181    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 06:18:16.658150    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 06:18:16.664755    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 06:18:16.674999    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 06:18:16.675565     PCI: 00:00.0

  991 06:18:16.678040     PCI: 00:00.2

  992 06:18:16.678613     PCI: 00:01.0

  993 06:18:16.687724     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 06:18:16.697808     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 06:18:16.704816     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 06:18:16.715350     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 06:18:16.725425     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 06:18:16.726000     PCI: 00:01.1

  999 06:18:16.734916     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 06:18:16.738437     PCI: 00:02.0

 1001 06:18:16.739002     PCI: 00:02.1

 1002 06:18:16.741525     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 06:18:16.752021     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 06:18:16.799141     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 06:18:16.800170     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 06:18:16.800600      PCI: 01:00.0

 1007 06:18:16.801022      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 06:18:16.801381     PCI: 00:02.3

 1009 06:18:16.801711     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 06:18:16.802096     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 06:18:16.813400     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 06:18:16.814347     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 06:18:16.816925      PCI: 02:00.0

 1014 06:18:16.823949      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 06:18:16.833271      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 06:18:16.833833     PCI: 00:02.5

 1017 06:18:16.834207     PCI: 00:03.0

 1018 06:18:16.836781     PCI: 00:08.0

 1019 06:18:16.847210     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 06:18:16.854127     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 06:18:16.864201     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 06:18:16.874146     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 06:18:16.883990     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 06:18:16.884632     PCI: 00:09.0

 1025 06:18:16.887517     PCI: 00:09.2

 1026 06:18:16.888147     PCI: 00:10.0

 1027 06:18:16.897509     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 06:18:16.898078     PCI: 00:11.0

 1029 06:18:16.900618     PCI: 00:12.0

 1030 06:18:16.907785     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 06:18:16.911529     PCI: 00:14.0

 1032 06:18:16.914150     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 06:18:16.920931     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 06:18:16.931163     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 06:18:16.940986     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 06:18:16.947881     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 06:18:16.957812     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 06:18:16.958379      PNP: 0c09.0

 1039 06:18:16.964979      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 06:18:16.967839     PCI: 00:14.7

 1041 06:18:16.978145     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 06:18:16.978714     PCI: 00:18.0

 1043 06:18:16.987949     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 06:18:16.994675     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 06:18:16.998314     PCI: 00:18.1

 1046 06:18:16.998777     PCI: 00:18.2

 1047 06:18:17.001401     PCI: 00:18.3

 1048 06:18:17.001864     PCI: 00:18.4

 1049 06:18:17.004608     PCI: 00:18.5

 1050 06:18:17.008047    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 06:18:17.008611     GENERIC: 0.0

 1052 06:18:17.011257     I2C: 01:1a

 1053 06:18:17.011771     GENERIC: 0.1

 1054 06:18:17.014669    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 06:18:17.017973     I2C: 02:50

 1056 06:18:17.021660    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 06:18:17.022229     I2C: 03:15

 1058 06:18:17.024542    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 06:18:17.028110     I2C: 04:39

 1060 06:18:17.028578     I2C: 04:10

 1061 06:18:17.031729  Done allocating resources.

 1062 06:18:17.038087  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563781 exit 0

 1063 06:18:17.041813  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 06:18:17.044295  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 06:18:17.048468  0x00		INTA#                0x03	0x10

 1066 06:18:17.051427  0x01		INTB#                0x04	0x11

 1067 06:18:17.054741  0x02		INTC#                0x05	0x12

 1068 06:18:17.058650  0x03		INTD#                0x07	0x13

 1069 06:18:17.061446  0x04		INTE#                0x0B	0x14

 1070 06:18:17.064879  0x05		INTF#                0x1F	0x1F

 1071 06:18:17.068026  0x06		INTG#                0x1F	0x16

 1072 06:18:17.071863  0x07		INTH#                0x1F	0x17

 1073 06:18:17.074624  0x08		Misc                 0xFA	0x00

 1074 06:18:17.077841  0x09		Misc0                0xF1	0x00

 1075 06:18:17.081012  0x0A		Misc1                0x00	0x00

 1076 06:18:17.084675  0x0B		Misc2                0x00	0x00

 1077 06:18:17.087751  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 06:18:17.091132  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 06:18:17.094654  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 06:18:17.098341  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 06:18:17.101575  0x10		SCI                  0x09	0x09

 1082 06:18:17.104384  0x11		SMBUS                0x1F	0x1F

 1083 06:18:17.108095  0x12		ASF                  0x1F	0x1F

 1084 06:18:17.111757  0x13		HDA                  0x03	0x10

 1085 06:18:17.114944  0x14		FC                   0x1F	0x1F

 1086 06:18:17.117927  0x16		PerMon               0x1F	0x1F

 1087 06:18:17.121458  0x17		SD                   0x03	0x10

 1088 06:18:17.125176  0x1A		SDIOt                0x00	0x1F

 1089 06:18:17.128008  0x30		EHCI                 0x05	0x12

 1090 06:18:17.131752  0x34		XHCI                 0x04	0x12

 1091 06:18:17.134836  0x41		SATA                 0x07	0x13

 1092 06:18:17.138514  0x62		GPIO                 0x07	0x07

 1093 06:18:17.141088  0x70		I2C0                 0x03	0x03

 1094 06:18:17.144599  0x71		I2C1                 0x0F	0x0F

 1095 06:18:17.148339  0x72		I2C2                 0x06	0x06

 1096 06:18:17.151793  0x73		I2C3                 0x0E	0x0E

 1097 06:18:17.154678  0x74		UART0                0x0A	0x0A

 1098 06:18:17.158266  0x75		UART1                0x0B	0x0B

 1099 06:18:17.164988  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 06:18:17.168582  PCI IRQ: Found device 0:01.00 using PIN A

 1101 06:18:17.172109  PCI Devfn (0x8) not found in pirq_data table

 1102 06:18:17.175019  PCI IRQ: Found device 0:01.01 using PIN B

 1103 06:18:17.178504  	Found this device in pirq_data table entry 5

 1104 06:18:17.181167  	Orig INT_PIN	: 2 (PIN B)

 1105 06:18:17.185100  	PCI_INTR idx	: 0x13 (HDA)

 1106 06:18:17.185567  	INT_LINE	: 0x3 (IRQ 3)

 1107 06:18:17.191428  PCI IRQ: Found device 0:02.02 using PIN A

 1108 06:18:17.194521  	Found this device in pirq_data table entry 1

 1109 06:18:17.198576  	Orig INT_PIN	: 1 (PIN A)

 1110 06:18:17.199074  	PCI_INTR idx	: 0x01 (INTB#)

 1111 06:18:17.201182  	INT_LINE	: 0x4 (IRQ 4)

 1112 06:18:17.204692  PCI IRQ: Found device 0:02.04 using PIN A

 1113 06:18:17.208181  	Found this device in pirq_data table entry 3

 1114 06:18:17.211440  	Orig INT_PIN	: 1 (PIN A)

 1115 06:18:17.214854  	PCI_INTR idx	: 0x03 (INTD#)

 1116 06:18:17.215324  	INT_LINE	: 0x7 (IRQ 7)

 1117 06:18:17.221489  PCI IRQ: Found device 0:08.00 using PIN A

 1118 06:18:17.225192  PCI Devfn (0x40) not found in pirq_data table

 1119 06:18:17.227992  PCI IRQ: Found device 0:10.00 using PIN A

 1120 06:18:17.231830  	Found this device in pirq_data table entry 10

 1121 06:18:17.235126  	Orig INT_PIN	: 1 (PIN A)

 1122 06:18:17.238453  	PCI_INTR idx	: 0x34 (XHCI)

 1123 06:18:17.238921  	INT_LINE	: 0x4 (IRQ 4)

 1124 06:18:17.241676  PCI IRQ: Found device 0:12.00 using PIN A

 1125 06:18:17.248124  	Found this device in pirq_data table entry 9

 1126 06:18:17.248594  	Orig INT_PIN	: 1 (PIN A)

 1127 06:18:17.251561  	PCI_INTR idx	: 0x30 (EHCI)

 1128 06:18:17.255230  	INT_LINE	: 0x5 (IRQ 5)

 1129 06:18:17.258421  PCI IRQ: Found device 0:14.07 using PIN A

 1130 06:18:17.262360  	Found this device in pirq_data table entry 6

 1131 06:18:17.265264  	Orig INT_PIN	: 1 (PIN A)

 1132 06:18:17.265732  	PCI_INTR idx	: 0x17 (SD)

 1133 06:18:17.268868  	INT_LINE	: 0x3 (IRQ 3)

 1134 06:18:17.272134  PCI IRQ: Found device 2:00.00 using PIN A

 1135 06:18:17.275928  	With INT_PIN swizzled to PIN A

 1136 06:18:17.278488  	Attached to bridge device 0:02h.04h

 1137 06:18:17.281721  	Found this device in pirq_data table entry 3

 1138 06:18:17.285408  	Orig INT_PIN	: 1 (PIN A)

 1139 06:18:17.288670  	PCI_INTR idx	: 0x03 (INTD#)

 1140 06:18:17.289134  	INT_LINE	: 0x7 (IRQ 7)

 1141 06:18:17.295423  PCI IRQ: Found device 1:00.00 using PIN A

 1142 06:18:17.296034  	With INT_PIN swizzled to PIN A

 1143 06:18:17.298375  	Attached to bridge device 0:02h.02h

 1144 06:18:17.306288  	Found this device in pirq_data table entry 1

 1145 06:18:17.306844  	Orig INT_PIN	: 1 (PIN A)

 1146 06:18:17.309142  	PCI_INTR idx	: 0x01 (INTB#)

 1147 06:18:17.311987  	INT_LINE	: 0x4 (IRQ 4)

 1148 06:18:17.315593  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 06:18:17.319734  POST: 0x74

 1150 06:18:17.320308  Enabling resources...

 1151 06:18:17.322197  agesawrapper_amdinitmid() entry

 1152 06:18:17.332481  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 06:18:17.334557  PCI: 00:00.0 subsystem <- 1022/1576

 1154 06:18:17.335097  PCI: 00:00.0 cmd <- 04

 1155 06:18:17.338281  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 06:18:17.341749  PCI: 00:01.0 cmd <- 07

 1157 06:18:17.345211  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 06:18:17.348472  PCI: 00:01.1 cmd <- 02

 1159 06:18:17.351796  PCI: 00:02.0 subsystem <- 1022/157b

 1160 06:18:17.352373  PCI: 00:02.0 cmd <- 00

 1161 06:18:17.355031  PCI: 00:02.2 bridge ctrl <- 0003

 1162 06:18:17.358777  PCI: 00:02.2 cmd <- 06

 1163 06:18:17.362134  PCI: 00:02.4 bridge ctrl <- 0003

 1164 06:18:17.362706  PCI: 00:02.4 cmd <- 06

 1165 06:18:17.365354  PCI: 00:03.0 cmd <- 00

 1166 06:18:17.368271  PCI: 00:08.0 subsystem <- 1022/1578

 1167 06:18:17.368742  PCI: 00:08.0 cmd <- 06

 1168 06:18:17.371636  PCI: 00:09.0 subsystem <- 1022/157d

 1169 06:18:17.375037  PCI: 00:09.0 cmd <- 00

 1170 06:18:17.378537  PCI: 00:10.0 subsystem <- 1022/7914

 1171 06:18:17.381450  PCI: 00:10.0 cmd <- 02

 1172 06:18:17.385205  PCI: 00:12.0 subsystem <- 1022/7908

 1173 06:18:17.385670  PCI: 00:12.0 cmd <- 02

 1174 06:18:17.388340  PCI: 00:14.0 subsystem <- 1022/790b

 1175 06:18:17.392162  PCI: 00:14.0 cmd <- 403

 1176 06:18:17.395231  PCI: 00:14.3 subsystem <- 1022/790e

 1177 06:18:17.395828  PCI: 00:14.3 cmd <- 0f

 1178 06:18:17.402147  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 06:18:17.405103  Covered by wideIO 0

 1180 06:18:17.408486  PCI: 00:14.7 subsystem <- 1022/7906

 1181 06:18:17.409056  PCI: 00:14.7 cmd <- 06

 1182 06:18:17.411776  PCI: 00:18.0 cmd <- 00

 1183 06:18:17.415011  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 06:18:17.419053  PCI: 00:18.1 cmd <- 00

 1185 06:18:17.421534  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 06:18:17.422002  PCI: 00:18.2 cmd <- 00

 1187 06:18:17.425642  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 06:18:17.428455  PCI: 00:18.3 cmd <- 00

 1189 06:18:17.432759  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 06:18:17.433327  PCI: 00:18.4 cmd <- 00

 1191 06:18:17.435126  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 06:18:17.439827  PCI: 00:18.5 cmd <- 00

 1193 06:18:17.441958  PCI: 01:00.0 cmd <- 02

 1194 06:18:17.445633  PCI: 02:00.0 subsystem <- 1217/8620

 1195 06:18:17.446097  PCI: 02:00.0 cmd <- 06

 1196 06:18:17.449316  done.

 1197 06:18:17.452533  BS: BS_DEV_ENABLE times (us): entry 279608 run 130733 exit 0

 1198 06:18:17.455710  POST: 0x75

 1199 06:18:17.456282  Initializing devices...

 1200 06:18:17.458882  Root Device init ...

 1201 06:18:17.462146  Root Device init finished in 1950 usecs

 1202 06:18:17.462614  POST: 0x75

 1203 06:18:17.465618  CPU_CLUSTER: 0 init ...

 1204 06:18:17.469194  MTRR: Physical address space:

 1205 06:18:17.472608  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 06:18:17.478878  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 06:18:17.485719  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 06:18:17.489105  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 06:18:17.496215  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 06:18:17.503080  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 06:18:17.506018  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 06:18:17.509783  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 06:18:17.512966  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 06:18:17.519459  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 06:18:17.522961  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 06:18:17.525871  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 06:18:17.529596  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 06:18:17.532370  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 06:18:17.535945  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 06:18:17.539831  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 06:18:17.543274  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 06:18:17.546439  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 06:18:17.549771  call enable_fixed_mtrr()

 1224 06:18:17.553322  CPU physical address size: 48 bits

 1225 06:18:17.556515  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 06:18:17.559822  MTRR: UC selected as default type.

 1227 06:18:17.566119  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 06:18:17.569886  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 06:18:17.576231  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 06:18:17.582757  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 06:18:17.586120  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 06:18:17.593821  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 06:18:17.594444  

 1234 06:18:17.594817  MTRR check

 1235 06:18:17.596417  Fixed MTRRs   : Enabled

 1236 06:18:17.600178  Variable MTRRs: Enabled

 1237 06:18:17.600752  

 1238 06:18:17.601115  POST: 0x93

 1239 06:18:17.603333  Will perform SMM setup.

 1240 06:18:17.606344  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 06:18:17.613083  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 06:18:17.616785  Processing 16 relocs. Offset value of 0x00030000

 1243 06:18:17.620390  Attempting to start 1 APs

 1244 06:18:17.623431  Waiting for 10ms after sending INIT.

 1245 06:18:17.638503  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 06:18:17.638973  done.

 1247 06:18:17.642528  Waiting for 2nd SIPI to complete...done.

 1248 06:18:17.648649  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 06:18:17.656091  Processing 13 relocs. Offset value of 0x00038000

 1250 06:18:17.658825  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 06:18:17.662622  Installing SMM handler to 0xce800000

 1252 06:18:17.673475  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 06:18:17.676918  Processing 481 relocs. Offset value of 0xce810000

 1254 06:18:17.683965  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 06:18:17.686720  Processing 13 relocs. Offset value of 0xce808000

 1256 06:18:17.693624  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 06:18:17.700356  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 06:18:17.700904  New SMBASE 0xce800000

 1259 06:18:17.703559  Relocation complete.

 1260 06:18:17.704160  New SMBASE 0xce7ffe00

 1261 06:18:17.706834  Relocation complete.

 1262 06:18:17.710468  Initializing CPU #0

 1263 06:18:17.711024  CPU: vendor AMD device 670f00

 1264 06:18:17.713461  CPU: family 15, model 70, stepping 00

 1265 06:18:17.721253  Setting up local APIC... apic_id: 0x10 done.

 1266 06:18:17.721810  CPU #0 initialized

 1267 06:18:17.723697  Initializing CPU #1

 1268 06:18:17.724160  CPU: vendor AMD device 670f00

 1269 06:18:17.727278  CPU: family 15, model 70, stepping 00

 1270 06:18:17.734927  Setting up local APIC... apic_id: 0x11 done.

 1271 06:18:17.735488  CPU #1 initialized

 1272 06:18:17.737379  bsp_do_flight_plan done after 91 msecs.

 1273 06:18:17.740701  MTRR: TEMPORARY Physical address space:

 1274 06:18:17.747384  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 06:18:17.754178  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 06:18:17.756942  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 06:18:17.764139  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 06:18:17.770746  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 06:18:17.773755  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 06:18:17.777768  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 06:18:17.780885  MTRR: UC selected as default type.

 1282 06:18:17.787465  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 06:18:17.794262  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 06:18:17.797784  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 06:18:17.804574  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 06:18:17.811025  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 06:18:17.814129  CPU_CLUSTER: 0 init finished in 346106 usecs

 1288 06:18:17.814638  POST: 0x75

 1289 06:18:17.817466  POST: 0x75

 1290 06:18:17.817923  POST: 0x75

 1291 06:18:17.818281  POST: 0x75

 1292 06:18:17.821542  POST: 0x75

 1293 06:18:17.822105  POST: 0x75

 1294 06:18:17.822468  POST: 0x75

 1295 06:18:17.823946  POST: 0x75

 1296 06:18:17.824402  PCI: 00:00.0 init ...

 1297 06:18:17.828013  PCI: 00:00.0 init finished in 2003 usecs

 1298 06:18:17.831637  POST: 0x75

 1299 06:18:17.832257  POST: 0x75

 1300 06:18:17.832624  PCI: 00:01.0 init ...

 1301 06:18:17.837655  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 06:18:17.841043  CBFS: Locating 'pci1002,98e4.rom'

 1303 06:18:17.844583  CBFS: Found @ offset 92c00 size fe00

 1304 06:18:17.847450  Mapping PCI device 100298e4 to 100298e0

 1305 06:18:17.851194  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 06:18:17.857492  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 06:18:17.860929  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 06:18:17.867491  PCI ROM image, Class Code 030000, Code Type 00

 1309 06:18:17.871194  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 06:18:17.879526  Real mode stub @00000600: 867 bytes

 1311 06:18:17.883194  Calling Option ROM...

 1312 06:18:17.905345  ... Option ROM returned.

 1313 06:18:17.908874  VBE: Getting information about VESA mode 41d2

 1314 06:18:17.912247  VBE: resolution:  1366x768@16

 1315 06:18:17.915075  VBE: framebuffer: f0000000

 1316 06:18:17.918688  VBE: Setting VESA mode 41d2

 1317 06:18:17.943376  VGA Option ROM was run

 1318 06:18:17.946240  PCI: 00:01.0 init finished in 112282 usecs

 1319 06:18:17.949570  POST: 0x75

 1320 06:18:17.950134  PCI: 00:01.1 init ...

 1321 06:18:17.952939  PCI: 00:01.1 init finished in 2003 usecs

 1322 06:18:17.956466  POST: 0x75

 1323 06:18:17.957028  PCI: 00:02.0 init ...

 1324 06:18:17.959344  PCI: 00:02.0 init finished in 2002 usecs

 1325 06:18:17.962747  POST: 0x75

 1326 06:18:17.963210  POST: 0x75

 1327 06:18:17.963578  POST: 0x75

 1328 06:18:17.966021  POST: 0x75

 1329 06:18:17.966484  POST: 0x75

 1330 06:18:17.966853  POST: 0x75

 1331 06:18:17.969360  PCI: 00:03.0 init ...

 1332 06:18:17.972916  PCI: 00:03.0 init finished in 2002 usecs

 1333 06:18:17.973558  POST: 0x75

 1334 06:18:17.975735  PCI: 00:08.0 init ...

 1335 06:18:17.979159  PCI: 00:08.0 init finished in 2002 usecs

 1336 06:18:17.979623  POST: 0x75

 1337 06:18:17.982521  PCI: 00:09.0 init ...

 1338 06:18:17.985795  PCI: 00:09.0 init finished in 2002 usecs

 1339 06:18:17.986259  POST: 0x75

 1340 06:18:17.989553  POST: 0x75

 1341 06:18:17.990018  PCI: 00:10.0 init ...

 1342 06:18:17.993108  PCI: 00:10.0 init finished in 2002 usecs

 1343 06:18:17.995985  POST: 0x75

 1344 06:18:17.996454  POST: 0x75

 1345 06:18:17.999347  PCI: 00:12.0 init ...

 1346 06:18:18.002595  PCI: 00:12.0 init finished in 2002 usecs

 1347 06:18:18.003060  POST: 0x75

 1348 06:18:18.006560  PCI: 00:14.0 init ...

 1349 06:18:18.008935  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 06:18:18.012863  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 06:18:18.013428  IOAPIC: ID = 0x04

 1352 06:18:18.015767  IOAPIC: Dumping registers

 1353 06:18:18.019849    reg 0x0000: 0x04000000

 1354 06:18:18.022901    reg 0x0001: 0x00178021

 1355 06:18:18.023458    reg 0x0002: 0x04000000

 1356 06:18:18.026949  IOAPIC: 24 interrupts

 1357 06:18:18.029891  IOAPIC: Enabling interrupts on FSB

 1358 06:18:18.032953  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 06:18:18.036145  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 06:18:18.043312  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 06:18:18.046699  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 06:18:18.049710  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 06:18:18.056581  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 06:18:18.059945  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 06:18:18.066495  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 06:18:18.070679  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 06:18:18.072831  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 06:18:18.079974  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 06:18:18.083789  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 06:18:18.086391  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 06:18:18.093129  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 06:18:18.097260  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 06:18:18.100156  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 06:18:18.106468  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 06:18:18.110259  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 06:18:18.112989  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 06:18:18.120004  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 06:18:18.123585  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 06:18:18.126917  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 06:18:18.133669  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 06:18:18.136801  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 06:18:18.140509  PCI: 00:14.0 init finished in 133953 usecs

 1383 06:18:18.143482  POST: 0x75

 1384 06:18:18.144006  PCI: 00:14.3 init ...

 1385 06:18:18.144381  RTC Init

 1386 06:18:18.150194  PCI: 00:14.3 init finished in 2962 usecs

 1387 06:18:18.150766  POST: 0x75

 1388 06:18:18.151138  PCI: 00:14.7 init ...

 1389 06:18:18.157848  PCI: 00:14.7 init finished in 2002 usecs

 1390 06:18:18.158419  POST: 0x75

 1391 06:18:18.158793  PCI: 00:18.0 init ...

 1392 06:18:18.164019  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 06:18:18.166976  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 06:18:18.167443  IOAPIC: ID = 0x05

 1395 06:18:18.170347  IOAPIC: Dumping registers

 1396 06:18:18.173571    reg 0x0000: 0x05000000

 1397 06:18:18.174143    reg 0x0001: 0x001f8021

 1398 06:18:18.177922    reg 0x0002: 0x00000000

 1399 06:18:18.181447  IOAPIC: 32 interrupts

 1400 06:18:18.183580  IOAPIC: Enabling interrupts on FSB

 1401 06:18:18.187379  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 06:18:18.190535  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 06:18:18.197370  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 06:18:18.200183  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 06:18:18.203927  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 06:18:18.210483  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 06:18:18.214434  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 06:18:18.216950  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 06:18:18.223928  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 06:18:18.227443  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 06:18:18.230273  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 06:18:18.236972  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 06:18:18.240886  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 06:18:18.244118  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 06:18:18.251013  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 06:18:18.254144  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 06:18:18.260586  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 06:18:18.264121  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 06:18:18.267694  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 06:18:18.274134  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 06:18:18.277060  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 06:18:18.280713  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 06:18:18.287385  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 06:18:18.291074  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 06:18:18.294152  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 06:18:18.300739  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 06:18:18.304324  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 06:18:18.307561  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 06:18:18.314329  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 06:18:18.317542  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 06:18:18.320562  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 06:18:18.327322  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 06:18:18.330999  PCI: 00:18.0 init finished in 170070 usecs

 1434 06:18:18.331465  POST: 0x75

 1435 06:18:18.334337  PCI: 00:18.1 init ...

 1436 06:18:18.337593  PCI: 00:18.1 init finished in 2002 usecs

 1437 06:18:18.338059  POST: 0x75

 1438 06:18:18.340956  PCI: 00:18.2 init ...

 1439 06:18:18.344065  PCI: 00:18.2 init finished in 2002 usecs

 1440 06:18:18.344530  POST: 0x75

 1441 06:18:18.347398  PCI: 00:18.3 init ...

 1442 06:18:18.351192  PCI: 00:18.3 init finished in 2002 usecs

 1443 06:18:18.351695  POST: 0x75

 1444 06:18:18.354566  PCI: 00:18.4 init ...

 1445 06:18:18.357741  PCI: 00:18.4 init finished in 2002 usecs

 1446 06:18:18.358209  POST: 0x75

 1447 06:18:18.360907  PCI: 00:18.5 init ...

 1448 06:18:18.364196  PCI: 00:18.5 init finished in 2002 usecs

 1449 06:18:18.364671  POST: 0x75

 1450 06:18:18.367567  PCI: 01:00.0 init ...

 1451 06:18:18.371493  PCI: 01:00.0 init finished in 2002 usecs

 1452 06:18:18.372164  POST: 0x75

 1453 06:18:18.374626  PCI: 02:00.0 init ...

 1454 06:18:18.377682  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 06:18:18.384808  PCI: 02:00.0 init finished in 7126 usecs

 1456 06:18:18.385372  POST: 0x75

 1457 06:18:18.385742  PNP: 0c09.0 init ...

 1458 06:18:18.391449  Google Chrome EC: Hello got back 11223344 status (0)

 1459 06:18:18.394680  Google Chrome EC: version:

 1460 06:18:18.398361      ro: careena_v2.0.11488-7215d6e0e4

 1461 06:18:18.401585      rw: careena_v2.0.11488-7215d6e0e4

 1462 06:18:18.402055    running image: 1

 1463 06:18:18.404370  Google Chrome EC uptime: 5.590 seconds

 1464 06:18:18.411379  Google Chrome AP resets since EC boot: 0

 1465 06:18:18.414883  Google Chrome most recent AP reset causes:

 1466 06:18:18.417677  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 06:18:18.421979  PNP: 0c09.0 init finished in 34471 usecs

 1468 06:18:18.425127  POST: 0x75

 1469 06:18:18.425595  POST: 0x75

 1470 06:18:18.425962  POST: 0x75

 1471 06:18:18.427842  POST: 0x75

 1472 06:18:18.428308  POST: 0x75

 1473 06:18:18.428674  POST: 0x75

 1474 06:18:18.431793  POST: 0x75

 1475 06:18:18.432262  Devices initialized

 1476 06:18:18.434436  Show all devs... After init.

 1477 06:18:18.438246  Root Device: enabled 1

 1478 06:18:18.438711  CPU_CLUSTER: 0: enabled 1

 1479 06:18:18.441865  DOMAIN: 0000: enabled 1

 1480 06:18:18.444956  MMIO: fedc2000: enabled 1

 1481 06:18:18.445423  MMIO: fedc3000: enabled 1

 1482 06:18:18.447767  MMIO: fedc4000: enabled 1

 1483 06:18:18.451502  MMIO: fedc5000: enabled 1

 1484 06:18:18.452113  APIC: 10: enabled 1

 1485 06:18:18.455012  PCI: 00:00.0: enabled 1

 1486 06:18:18.457925  PCI: 00:00.2: enabled 0

 1487 06:18:18.458393  PCI: 00:01.0: enabled 1

 1488 06:18:18.461059  PCI: 00:01.1: enabled 1

 1489 06:18:18.465102  PCI: 00:02.0: enabled 1

 1490 06:18:18.465661  PCI: 00:02.1: enabled 0

 1491 06:18:18.468230  PCI: 00:02.2: enabled 1

 1492 06:18:18.468699  PCI: 00:02.3: enabled 0

 1493 06:18:18.471726  PCI: 00:02.4: enabled 1

 1494 06:18:18.474981  PCI: 00:02.5: enabled 0

 1495 06:18:18.475542  PCI: 00:08.0: enabled 1

 1496 06:18:18.478039  PCI: 00:09.0: enabled 1

 1497 06:18:18.481676  PCI: 00:09.2: enabled 0

 1498 06:18:18.482143  PCI: 00:10.0: enabled 1

 1499 06:18:18.484960  PCI: 00:11.0: enabled 0

 1500 06:18:18.488509  PCI: 00:12.0: enabled 1

 1501 06:18:18.488973  PCI: 00:14.0: enabled 1

 1502 06:18:18.491365  PCI: 00:14.3: enabled 1

 1503 06:18:18.496037  PCI: 00:14.7: enabled 1

 1504 06:18:18.496594  PCI: 00:18.0: enabled 1

 1505 06:18:18.498107  PCI: 00:18.1: enabled 1

 1506 06:18:18.502682  PCI: 00:18.2: enabled 1

 1507 06:18:18.503243  PCI: 00:18.3: enabled 1

 1508 06:18:18.505296  PCI: 00:18.4: enabled 1

 1509 06:18:18.507997  PCI: 00:18.5: enabled 1

 1510 06:18:18.508464  GENERIC: 0.0: enabled 1

 1511 06:18:18.511669  I2C: 01:1a: enabled 1

 1512 06:18:18.512141  GENERIC: 0.1: enabled 1

 1513 06:18:18.515287  I2C: 02:50: enabled 1

 1514 06:18:18.518108  I2C: 03:15: enabled 1

 1515 06:18:18.518575  I2C: 04:39: enabled 1

 1516 06:18:18.522010  I2C: 04:10: enabled 1

 1517 06:18:18.522568  PCI: 02:00.0: enabled 1

 1518 06:18:18.525201  PNP: 0c09.0: enabled 1

 1519 06:18:18.529389  PCI: 00:03.0: enabled 1

 1520 06:18:18.529950  PCI: 01:00.0: enabled 1

 1521 06:18:18.532014  APIC: 11: enabled 1

 1522 06:18:18.535503  BS: BS_DEV_INIT times (us): entry 0 run 1076518 exit 151

 1523 06:18:18.542959  ELOG: Event(A1) added with size 10 at 2024-01-13 06:18:18 UTC

 1524 06:18:18.549576  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 06:18:18.555593  ELOG: Event(A0) added with size 9 at 2024-01-13 06:18:18 UTC

 1526 06:18:18.559729  ELOG: Event(16) added with size 11 at 2024-01-13 06:18:18 UTC

 1527 06:18:18.628066  SF: Successfully erased 4096 bytes @ 0x45d000

 1528 06:18:18.645662  elog_add_boot_reason: Logged dev mode boot

 1529 06:18:18.646234  POST: 0x76

 1530 06:18:18.648488  Finalize devices...

 1531 06:18:18.648959  Devices finalized

 1532 06:18:18.651236  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1533 06:18:18.654988  agesawrapper_amdinitlate() entry

 1534 06:18:18.674020  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1535 06:18:18.677535  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1536 06:18:18.681098  agesawrapper_amdinitrtb() entry

 1537 06:18:18.687936  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1538 06:18:18.691039  BS: BS_POST_DEVICE times (us): entry 106274 run 4547 exit 38070

 1539 06:18:18.697843  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1540 06:18:18.700558  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1541 06:18:18.704603  MRC: cache data 'RW_MRC_CACHE' needs update.

 1542 06:18:18.721019  ELOG: Event(AA) added with size 11 at 2024-01-13 06:18:18 UTC

 1543 06:18:18.721591  POST: 0x77

 1544 06:18:18.727764  BS: BS_OS_RESUME_CHECK times (us): entry 29716 run 1069 exit 0

 1545 06:18:18.728238  POST: 0x79

 1546 06:18:18.731168  POST: 0x9c

 1547 06:18:18.734393  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1548 06:18:18.737390  CBFS: Locating 'fallback/dsdt.aml'

 1549 06:18:18.740981  CBFS: Found @ offset a6cc0 size 3b94

 1550 06:18:18.747725  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1551 06:18:18.751052  CBFS: Locating 'fallback/slic'

 1552 06:18:18.754495  CBFS: 'fallback/slic' not found.

 1553 06:18:18.758070  ACPI: Writing ACPI tables at cde2e000.

 1554 06:18:18.758640  ACPI:    * FACS

 1555 06:18:18.761284  ACPI:    * DSDT

 1556 06:18:18.765280  Ramoops buffer: 0x100000@0xcdd2e000.

 1557 06:18:18.767889  ACPI:    * FADT

 1558 06:18:18.768387  pm_base: 0x0400

 1559 06:18:18.771354  ACPI: added table 1/32, length now 40

 1560 06:18:18.771969  ACPI:     * SSDT

 1561 06:18:18.774624  ACPI \_PR report 2 core(s)

 1562 06:18:18.778500  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1563 06:18:18.781129  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1564 06:18:18.784998  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1565 06:18:18.787684  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1566 06:18:18.795736  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1567 06:18:18.797816  CBFS: Locating 'pci1002,98e4.rom'

 1568 06:18:18.801009  CBFS: Found @ offset 92c00 size fe00

 1569 06:18:18.804856  Mapping PCI device 100298e4 to 100298e0

 1570 06:18:18.808775  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1571 06:18:18.815178  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1572 06:18:18.818491  PCI ROM image, vendor ID 1002, device ID 98e0,

 1573 06:18:18.824503  PCI ROM image, Class Code 030000, Code Type 00

 1574 06:18:18.832063  \_SB.I2CA.ADAU: Analog Digital DMIC

 1575 06:18:18.837924  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1576 06:18:18.844496  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1577 06:18:18.847846  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1578 06:18:18.851686  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1579 06:18:18.854786  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1580 06:18:18.858582  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1581 06:18:18.865058  ACPI: added table 2/32, length now 44

 1582 06:18:18.865630  ACPI:    * MCFG

 1583 06:18:18.868326  ACPI: added table 3/32, length now 48

 1584 06:18:18.868904  ACPI:    * TCPA

 1585 06:18:18.871632  TCPA log created at cdd0e000

 1586 06:18:18.875282  ACPI: added table 4/32, length now 52

 1587 06:18:18.878065  ACPI:    * MADT

 1588 06:18:18.881434  ACPI: added table 5/32, length now 56

 1589 06:18:18.881901  current = cde32e10

 1590 06:18:18.888035  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1591 06:18:18.892054  CBFS: Locating 'pci1002,98e4.rom'

 1592 06:18:18.895789  CBFS: Found @ offset 92c00 size fe00

 1593 06:18:18.898553  Mapping PCI device 100298e4 to 100298e0

 1594 06:18:18.901359  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1595 06:18:18.908365  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1596 06:18:18.912205  PCI ROM image, vendor ID 1002, device ID 98e0,

 1597 06:18:18.915296  PCI ROM image, Class Code 030000, Code Type 00

 1598 06:18:18.918745  ACPI:    * VFCT at cde32e10

 1599 06:18:18.925133             Copying initialized VBIOS image from 000c0000

 1600 06:18:18.928335  ACPI: added table 6/32, length now 60

 1601 06:18:18.928859  ACPI:    * HPET

 1602 06:18:18.931686  ACPI: added table 7/32, length now 64

 1603 06:18:18.935283  ACPI: added table 8/32, length now 68

 1604 06:18:18.938585  ACPI:    * IVRS at cde42e90

 1605 06:18:18.941929    AGESA IVRS table NULL. Skipping.

 1606 06:18:18.945807  ACPI:    * SRAT at cde42e90

 1607 06:18:18.948333    AGESA SRAT table NULL. Skipping.

 1608 06:18:18.948802  ACPI:   * SLIT at cde42e90

 1609 06:18:18.952219    AGESA SLIT table NULL. Skipping.

 1610 06:18:18.955438  ACPI:  * AGESA ALIB SSDT at cde42e90

 1611 06:18:18.958791  ACPI: added table 9/32, length now 72

 1612 06:18:18.962578  ACPI:    * SSDT at cde479f0

 1613 06:18:18.965367  ACPI: added table 10/32, length now 76

 1614 06:18:18.969391  ACPI:    * SSDT for PState at cde47e2c

 1615 06:18:18.969859  ACPI: done.

 1616 06:18:18.971849  ACPI tables: 106032 bytes.

 1617 06:18:18.975618  smbios_write_tables: cdd0d000

 1618 06:18:18.978772  Create SMBIOS type 17

 1619 06:18:18.979328  SMBIOS tables: 539 bytes.

 1620 06:18:18.982636  Writing table forward entry at 0x00000500

 1621 06:18:18.988661  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1622 06:18:18.991901  Writing coreboot table at 0xcde52000

 1623 06:18:18.999166   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1624 06:18:19.002091   1. 0000000000001000-000000000009ffff: RAM

 1625 06:18:19.005353   2. 00000000000a0000-00000000000fffff: RESERVED

 1626 06:18:19.008632   3. 0000000000100000-00000000cdd0cfff: RAM

 1627 06:18:19.015425   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1628 06:18:19.018797   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1629 06:18:19.026194   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1630 06:18:19.028908   7. 00000000ce000000-00000000cfffffff: RESERVED

 1631 06:18:19.032125   8. 00000000f8000000-00000000fbffffff: RESERVED

 1632 06:18:19.035840   9. 0000000100000000-000000012effffff: RAM

 1633 06:18:19.038813  Passing 5 GPIOs to payload:

 1634 06:18:19.042635              NAME |       PORT | POLARITY |     VALUE

 1635 06:18:19.049192     write protect |  undefined |     high |       low

 1636 06:18:19.052340          recovery |  undefined |     high |       low

 1637 06:18:19.059484               lid |  undefined |     high |      high

 1638 06:18:19.062115             power |  undefined |     high |       low

 1639 06:18:19.068993          EC in RW | 0x0000000f |     high |       low

 1640 06:18:19.069558  Board ID: 6

 1641 06:18:19.069923  SKU ID: 33

 1642 06:18:19.076021  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1643 06:18:19.079334  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1644 06:18:19.082556  coreboot table: 1360 bytes.

 1645 06:18:19.085894  IMD ROOT    0. cdfff000 00001000

 1646 06:18:19.088713  IMD SMALL   1. cdffe000 00001000

 1647 06:18:19.092409  CONSOLE     2. cdfde000 00020000

 1648 06:18:19.095681  TIME STAMP  3. cdfdd000 00000910

 1649 06:18:19.099356  VBOOT       4. cdfdc000 00000c0c

 1650 06:18:19.102800  ACPISCRATCH 5. cdfac000 00030000

 1651 06:18:19.103276  ROMSTG STCK 6. cdfab000 00000400

 1652 06:18:19.105820  AFTER CAR   7. cdfa1000 0000a000

 1653 06:18:19.109750  RAMSTAGE    8. cde9e000 00103000

 1654 06:18:19.112296  REFCODE     9. cde6c000 00032000

 1655 06:18:19.116319  ACPI GNVS  10. cde6b000 00001000

 1656 06:18:19.119475  SMM BACKUP 11. cde5b000 00010000

 1657 06:18:19.122751  MRC DATA   12. cde5a000 00000e75

 1658 06:18:19.125853  COREBOOT   13. cde52000 00008000

 1659 06:18:19.129504  ACPI       14. cde2e000 00024000

 1660 06:18:19.132313  RAMOOPS    15. cdd2e000 00100000

 1661 06:18:19.132775  VGA ROM #0 16. cdd1e000 0000fe00

 1662 06:18:19.136108  TCPA TCGLOG17. cdd0e000 00010000

 1663 06:18:19.140007  SMBIOS     18. cdd0d000 00000800

 1664 06:18:19.143180  IMD small region:

 1665 06:18:19.146103    IMD ROOT    0. cdffec00 00000400

 1666 06:18:19.149281    VBOOT SEL   1. cdffebe0 00000008

 1667 06:18:19.152716    EC HOSTEVENT 2. cdffebc0 00000008

 1668 06:18:19.155807    ROMSTAGE    3. cdffeba0 00000004

 1669 06:18:19.156270    VPD         4. cdffeb20 0000006c

 1670 06:18:19.159708    POWER STATE 5. cdffeb00 00000010

 1671 06:18:19.162914    MEM INFO    6. cdffe9a0 00000149

 1672 06:18:19.166192    COREBOOTFWD 7. cdffe960 00000028

 1673 06:18:19.172954  BS: BS_WRITE_TABLES times (us): entry 1 run 438399 exit 1

 1674 06:18:19.173607  POST: 0x7a

 1675 06:18:19.179949  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1676 06:18:19.183598  CBFS: Locating 'fallback/payload'

 1677 06:18:19.186402  CBFS: Found @ offset 1ae180 size 39f90

 1678 06:18:19.190125  Loading segment from ROM address 0xfff9e1b8

 1679 06:18:19.192746    code (compression=0)

 1680 06:18:19.200141    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1681 06:18:19.203567  Loading segment from ROM address 0xfff9e1d4

 1682 06:18:19.206349    Entry Point 0x30104020

 1683 06:18:19.213233  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 06:18:19.217047  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1685 06:18:19.226774  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1686 06:18:19.230371  it's not compressed!

 1687 06:18:19.254239  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1688 06:18:19.260641  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1689 06:18:19.263912  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1690 06:18:19.267799  Loaded segments

 1691 06:18:19.268360  Lock SMM configuration

 1692 06:18:19.269999  POST: 0xfe

 1693 06:18:19.273970  BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92757 exit 3334

 1694 06:18:19.277241  PSP: Notify that POST is finishing... OK

 1695 06:18:19.280621  POST: 0x7b

 1696 06:18:19.281263  mp_park_aps done after 0 msecs.

 1697 06:18:19.287202  Jumping to boot code at 30104020(cde52000)

 1698 06:18:19.287805  POST: 0xf8

 1699 06:18:19.293858  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1700 06:18:19.299408  

 1701 06:18:19.299992  

 1702 06:18:19.300364  

 1703 06:18:19.300705  Starting depthcharge on grunt...

 1704 06:18:19.301825  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1705 06:18:19.302355  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1706 06:18:19.302983  Setting prompt string to ['grunt:']
 1707 06:18:19.303483  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1708 06:18:19.304302  

 1709 06:18:19.306239  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1710 06:18:19.306710  

 1711 06:18:19.316120  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1712 06:18:19.316682  

 1713 06:18:19.319404  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1714 06:18:19.323363  

 1715 06:18:19.326366  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1716 06:18:19.326822  

 1717 06:18:19.327174  

 1718 06:18:19.327509  

 1719 06:18:19.328383  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1721 06:18:19.429721  grunt: tftpboot 192.168.201.1 12521773/tftp-deploy-b3l3frxc/kernel/bzImage 12521773/tftp-deploy-b3l3frxc/kernel/cmdline 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz

 1722 06:18:19.430427  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+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1723 06:18:19.430986  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+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:48)
 1724 06:18:19.435332  tftpboot 192.168.201.1 12521773/tftp-deploy-b3l3frxc/kernel/bzImagerxc/kernel/cmdline 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz

 1725 06:18:19.435921  

 1726 06:18:19.436296  Waiting for link

 1727 06:18:19.873012  

 1728 06:18:19.873563  R8152: Initializing

 1729 06:18:19.873923  

 1730 06:18:19.876116  Version 9 (ocp_data = 6010)

 1731 06:18:19.907232  

 1732 06:18:19.907975  R8152: Done initializing

 1733 06:18:19.908349  

 1734 06:18:19.910672  Adding net device

 1735 06:18:20.087733  

 1736 06:18:20.088253  R8152: Initializing

 1737 06:18:20.088615  

 1738 06:18:20.090546  Version 9 (ocp_data = 6010)

 1739 06:18:20.122014  

 1740 06:18:20.122511  R8152: Done initializing

 1741 06:18:20.122912  

 1742 06:18:20.124308  net_add_device: Attemp to include the same device

 1743 06:18:20.332202  

 1744 06:18:20.332733  done.

 1745 06:18:20.333271  

 1746 06:18:20.333730  MAC: 00:e0:4c:78:7f:44

 1747 06:18:20.334177  

 1748 06:18:20.335718  Sending DHCP discover... done.

 1749 06:18:20.336198  

 1750 06:18:20.339056  Waiting for reply... done.

 1751 06:18:20.339531  

 1752 06:18:20.342397  Sending DHCP request... done.

 1753 06:18:20.342926  

 1754 06:18:20.347787  Waiting for reply... done.

 1755 06:18:20.348266  

 1756 06:18:20.348740  My ip is 192.168.201.12

 1757 06:18:20.349188  

 1758 06:18:20.351483  The DHCP server ip is 192.168.201.1

 1759 06:18:20.352008  

 1760 06:18:20.358296  TFTP server IP predefined by user: 192.168.201.1

 1761 06:18:20.358776  

 1762 06:18:20.361333  Bootfile predefined by user: 12521773/tftp-deploy-b3l3frxc/kernel/bzImage

 1763 06:18:20.365022  

 1764 06:18:20.365498  Sending tftp read request... done.

 1765 06:18:20.365977  

 1766 06:18:20.374359  Waiting for the transfer... 

 1767 06:18:20.374959  

 1768 06:18:20.669855  00000000 ################################################################

 1769 06:18:20.669996  

 1770 06:18:20.930805  00080000 ################################################################

 1771 06:18:20.930951  

 1772 06:18:21.201528  00100000 ################################################################

 1773 06:18:21.201665  

 1774 06:18:21.458118  00180000 ################################################################

 1775 06:18:21.458261  

 1776 06:18:21.712916  00200000 ################################################################

 1777 06:18:21.713055  

 1778 06:18:21.969599  00280000 ################################################################

 1779 06:18:21.969739  

 1780 06:18:22.225880  00300000 ################################################################

 1781 06:18:22.226018  

 1782 06:18:22.481890  00380000 ################################################################

 1783 06:18:22.482029  

 1784 06:18:22.736650  00400000 ################################################################

 1785 06:18:22.736797  

 1786 06:18:22.993601  00480000 ################################################################

 1787 06:18:22.993751  

 1788 06:18:23.250442  00500000 ################################################################

 1789 06:18:23.250583  

 1790 06:18:23.506815  00580000 ################################################################

 1791 06:18:23.506956  

 1792 06:18:23.762738  00600000 ################################################################

 1793 06:18:23.762880  

 1794 06:18:24.018680  00680000 ################################################################

 1795 06:18:24.018820  

 1796 06:18:24.275106  00700000 ################################################################

 1797 06:18:24.275241  

 1798 06:18:24.530607  00780000 ################################################################

 1799 06:18:24.530742  

 1800 06:18:24.785853  00800000 ################################################################

 1801 06:18:24.785989  

 1802 06:18:25.041515  00880000 ################################################################

 1803 06:18:25.041657  

 1804 06:18:25.298343  00900000 ################################################################

 1805 06:18:25.298482  

 1806 06:18:25.555183  00980000 ################################################################

 1807 06:18:25.555324  

 1808 06:18:25.812325  00a00000 ################################################################

 1809 06:18:25.812459  

 1810 06:18:26.067540  00a80000 ################################################################

 1811 06:18:26.067697  

 1812 06:18:26.323800  00b00000 ################################################################

 1813 06:18:26.323932  

 1814 06:18:26.581915  00b80000 ################################################################

 1815 06:18:26.582059  

 1816 06:18:26.839883  00c00000 ################################################################

 1817 06:18:26.840016  

 1818 06:18:27.096841  00c80000 ################################################################

 1819 06:18:27.096989  

 1820 06:18:27.351723  00d00000 ################################################################

 1821 06:18:27.351875  

 1822 06:18:27.621588  00d80000 ################################################################

 1823 06:18:27.621732  

 1824 06:18:27.899318  00e00000 ################################################################

 1825 06:18:27.899472  

 1826 06:18:28.137353  00e80000 ################################################################

 1827 06:18:28.137504  

 1828 06:18:28.379978  00f00000 ################################################################

 1829 06:18:28.380129  

 1830 06:18:28.656246  00f80000 ################################################################

 1831 06:18:28.656389  

 1832 06:18:28.906566  01000000 ############################################################## done.

 1833 06:18:28.907076  

 1834 06:18:28.910095  The bootfile was 17278752 bytes long.

 1835 06:18:28.910521  

 1836 06:18:28.913109  Sending tftp read request... done.

 1837 06:18:28.913540  

 1838 06:18:28.916205  Waiting for the transfer... 

 1839 06:18:28.916653  

 1840 06:18:29.268673  00000000 ################################################################

 1841 06:18:29.268823  

 1842 06:18:29.571658  00080000 ################################################################

 1843 06:18:29.571798  

 1844 06:18:29.936742  00100000 ################################################################

 1845 06:18:29.937251  

 1846 06:18:30.317758  00180000 ################################################################

 1847 06:18:30.318264  

 1848 06:18:30.721352  00200000 ################################################################

 1849 06:18:30.721950  

 1850 06:18:31.104554  00280000 ################################################################

 1851 06:18:31.105055  

 1852 06:18:31.420281  00300000 ################################################################

 1853 06:18:31.420431  

 1854 06:18:31.678641  00380000 ################################################################

 1855 06:18:31.678775  

 1856 06:18:31.935733  00400000 ################################################################

 1857 06:18:31.935868  

 1858 06:18:32.208583  00480000 ################################################################

 1859 06:18:32.208718  

 1860 06:18:32.479399  00500000 ################################################################

 1861 06:18:32.479540  

 1862 06:18:32.759506  00580000 ################################################################

 1863 06:18:32.759659  

 1864 06:18:33.036608  00600000 ################################################################

 1865 06:18:33.036747  

 1866 06:18:33.319210  00680000 ################################################################

 1867 06:18:33.319358  

 1868 06:18:33.593508  00700000 ################################################################

 1869 06:18:33.593657  

 1870 06:18:33.861922  00780000 ################################################################

 1871 06:18:33.862065  

 1872 06:18:34.150297  00800000 ################################################################

 1873 06:18:34.150442  

 1874 06:18:34.429341  00880000 ################################################################

 1875 06:18:34.429481  

 1876 06:18:34.712083  00900000 ################################################################

 1877 06:18:34.712232  

 1878 06:18:34.988149  00980000 ################################################################

 1879 06:18:34.988288  

 1880 06:18:34.992966  00a00000 # done.

 1881 06:18:34.993081  

 1882 06:18:34.996592  Sending tftp read request... done.

 1883 06:18:34.996680  

 1884 06:18:34.996749  Waiting for the transfer... 

 1885 06:18:34.996812  

 1886 06:18:35.001444  00000000 # done.

 1887 06:18:35.001872  

 1888 06:18:35.006958  Command line loaded dynamically from TFTP file: 12521773/tftp-deploy-b3l3frxc/kernel/cmdline

 1889 06:18:35.007381  

 1890 06:18:35.033790  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1891 06:18:35.043779  

 1892 06:18:35.044336  Shutting down all USB controllers.

 1893 06:18:35.044700  

 1894 06:18:35.047238  Removing current net device

 1895 06:18:35.056833  

 1896 06:18:35.057293  Finalizing coreboot

 1897 06:18:35.057667  

 1898 06:18:35.058001  

 1899 06:18:35.058324  

 1900 06:18:35.063391  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1901 06:18:35.064008  

 1902 06:18:35.064377  SMI# #0

 1903 06:18:35.069846  Exiting depthcharge with code 4 at timestamp: 21308809

 1904 06:18:35.070401  

 1905 06:18:35.070761  

 1906 06:18:35.071093  Starting kernel ...

 1907 06:18:35.071429  

 1908 06:18:35.071799  

 1909 06:18:35.073468  end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
 1910 06:18:35.073997  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1911 06:18:35.074399  Setting prompt string to ['Linux version [0-9]']
 1912 06:18:35.074772  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+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1913 06:18:35.075142  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+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1914 06:18:35.626637  

 1915 06:18:35.627314  

 1916 06:18:35.627762  

 1917 06:18:35.630324  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1918 06:18:35.630810  

 1919 06:18:35.632809  SMI# #0

 1920 06:18:35.636499  Chrome EC: Set SMI mask to 0x0000000000000000

 1921 06:18:35.639908  Chrome EC: UHEPI supported

 1922 06:18:35.643545  Clearing pending EC events. Error code 1 is expected.

 1923 06:18:35.646806  EC returned error result code 9

 1924 06:18:35.649957  Chrome EC: Set SCI mask to 0x00000000142609fb

 1925 06:18:36.634654  start: 2.2.5.1 login-action (timeout 00:04:31) [common]
 1926 06:18:36.635292  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.
 1927 06:18:36.635776  Setting prompt string to []
 1928 06:18:36.636213  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1929 06:18:36.636611  Using line separator: #'\n'#
 1930 06:18:36.636945  No login prompt set.
 1931 06:18:36.637316  Parsing kernel messages
 1932 06:18:36.637629  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1933 06:18:36.638207  [login-action] Waiting for messages, (timeout 00:04:31)
 1934 06:18:36.653746  <5>[    0.000000] Linux version 5.10.207-cip41 (KernelCI@build-j76134-x86-64-gcc-10-x86-64-defconfig-x86-board-ng27c) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 13 05:46:17 UTC 2024

 1935 06:18:36.680049  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1936 06:18:36.683294  <6>[    0.000000] BIOS-provided physical RAM map:

 1937 06:18:36.690407  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1938 06:18:36.698259  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1939 06:18:36.707364  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1940 06:18:36.713789  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1941 06:18:36.720865  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1942 06:18:36.727634  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1943 06:18:36.733769  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1944 06:18:36.740850  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1945 06:18:36.747553  <6>[    0.000000] NX (Execute Disable) protection: active

 1946 06:18:36.750615  <6>[    0.000000] SMBIOS 2.7 present.

 1947 06:18:36.753972  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1948 06:18:36.760954  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1949 06:18:36.763800  <6>[    0.000000] tsc: Detected 1596.930 MHz processor

 1950 06:18:36.770669  <6>[    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1951 06:18:36.777009  <6>[    0.001754] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1952 06:18:36.783510  <6>[    0.003296] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1953 06:18:36.790938  <6>[    0.009830] check: Scanning 1 areas for low memory corruption

 1954 06:18:36.793590  <6>[    0.009840] Using GB pages for direct mapping

 1955 06:18:36.800246  <6>[    0.010296] RAMDISK: [mem 0x375fe000-0x37ffffff]

 1956 06:18:36.803553  <6>[    0.010303] ACPI: Early table checksum verification disabled

 1957 06:18:36.810119  <6>[    0.010309] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1958 06:18:36.820102  <6>[    0.010319] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1959 06:18:36.826531  <6>[    0.010330] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1960 06:18:36.837126  <6>[    0.010342] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1961 06:18:36.843278  <6>[    0.010351] ACPI: FACS 0x00000000CDE2E240 000040

 1962 06:18:36.850256  <6>[    0.010358] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1963 06:18:36.860082  <6>[    0.010366] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 06:18:36.867461  <6>[    0.010374] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 06:18:36.876969  <6>[    0.010382] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 06:18:36.886633  <6>[    0.010389] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 06:18:36.892965  <6>[    0.010397] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1968 06:18:36.903437  <6>[    0.010405] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1969 06:18:36.912973  <6>[    0.010412] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1970 06:18:36.920475  <6>[    0.010420] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1971 06:18:36.926700  <6>[    0.010428] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1972 06:18:36.937061  <6>[    0.010432] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1973 06:18:36.943758  <6>[    0.010435] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1974 06:18:36.950254  <6>[    0.010438] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1975 06:18:36.956396  <6>[    0.010442] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1976 06:18:36.963493  <6>[    0.010445] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1977 06:18:36.973570  <6>[    0.010448] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1978 06:18:36.979882  <6>[    0.010451] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1979 06:18:36.986194  <6>[    0.010454] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1980 06:18:36.993127  <6>[    0.010457] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1981 06:18:36.999744  <6>[    0.010460] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1982 06:18:37.010005  <6>[    0.010464] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1983 06:18:37.013062  <6>[    0.010526] No NUMA configuration found

 1984 06:18:37.019426  <6>[    0.010530] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1985 06:18:37.027393  <6>[    0.010537] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]

 1986 06:18:37.029841  <6>[    0.010572] Zone ranges:

 1987 06:18:37.036724  <6>[    0.010576]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1988 06:18:37.043080  <6>[    0.010581]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1989 06:18:37.047461  <6>[    0.010585]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1990 06:18:37.052862  <6>[    0.010590] Movable zone start for each node

 1991 06:18:37.056201  <6>[    0.010593] Early memory node ranges

 1992 06:18:37.062979  <6>[    0.010596]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1993 06:18:37.069723  <6>[    0.010599]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1994 06:18:37.076787  <6>[    0.010603]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1995 06:18:37.083352  <6>[    0.010607] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1996 06:18:37.090762  <6>[    0.010632] On node 0, zone DMA: 1 pages in unavailable ranges

 1997 06:18:37.096966  <6>[    0.010668] On node 0, zone DMA: 96 pages in unavailable ranges

 1998 06:18:37.103187  <6>[    0.026589] On node 0, zone Normal: 8947 pages in unavailable ranges

 1999 06:18:37.110124  <6>[    0.026660] On node 0, zone Normal: 4096 pages in unavailable ranges

 2000 06:18:37.113098  <6>[    0.026727] ACPI: PM-Timer IO Port: 0x418

 2001 06:18:37.120031  <6>[    0.026740] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2002 06:18:37.126602  <6>[    0.026760] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2003 06:18:37.133018  <6>[    0.026772] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2004 06:18:37.139726  <6>[    0.026777] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2005 06:18:37.145944  <6>[    0.026781] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2006 06:18:37.152819  <6>[    0.026791] Using ACPI (MADT) for SMP configuration information

 2007 06:18:37.159731  <6>[    0.026796] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2008 06:18:37.162917  <6>[    0.026803] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2009 06:18:37.172451  <6>[    0.026825] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2010 06:18:37.179312  <6>[    0.026829] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2011 06:18:37.186747  <6>[    0.026833] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2012 06:18:37.196253  <6>[    0.026836] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2013 06:18:37.203123  <6>[    0.026839] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2014 06:18:37.209173  <6>[    0.026842] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2015 06:18:37.218919  <6>[    0.026845] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2016 06:18:37.225918  <6>[    0.026851] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2017 06:18:37.237034  <6>[    0.026858] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2018 06:18:37.242593  <6>[    0.036024] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2019 06:18:37.249096  <6>[    0.036573] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2020 06:18:37.255957  <6>[    0.036638] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2021 06:18:37.259136  <6>[    0.036643] Policy zone: Normal

 2022 06:18:37.289867  <5>[    0.036656] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2023 06:18:37.295828  <6>[    0.037763] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2024 06:18:37.305406  <6>[    0.038250] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2025 06:18:37.312613  <6>[    0.038278] mem auto-init: stack:off, heap alloc:off, heap free:off

 2026 06:18:37.326105  <6>[    0.072812] Memory: 3929472K/4141744K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212012K reserved, 0K cma-reserved)

 2027 06:18:37.332793  <6>[    0.072923] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2028 06:18:37.339447  <6>[    0.073007] ftrace: allocating 61881 entries in 242 pages

 2029 06:18:37.342716  <6>[    0.129915] ftrace: allocated 242 pages with 5 groups

 2030 06:18:37.345822  <6>[    0.130163] Running RCU self tests

 2031 06:18:37.352264  <6>[    0.130174] rcu: Hierarchical RCU implementation.

 2032 06:18:37.355572  <6>[    0.130177] rcu: 	RCU event tracing is enabled.

 2033 06:18:37.362531  <6>[    0.130181] rcu: 	RCU lockdep checking is enabled.

 2034 06:18:37.368785  <6>[    0.130184] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2035 06:18:37.373021  <6>[    0.130188] 	Rude variant of Tasks RCU enabled.

 2036 06:18:37.378848  <6>[    0.130191] 	Tracing variant of Tasks RCU enabled.

 2037 06:18:37.385660  <6>[    0.130195] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2038 06:18:37.392345  <6>[    0.130198] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2039 06:18:37.399270  <6>[    0.137103] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2040 06:18:37.402547  <5>[    0.137427] random: crng init done

 2041 06:18:37.409014  <6>[    0.137528] Console: colour dummy device 80x25

 2042 06:18:37.412143  <6>[    0.163547] printk: console [ttyS0] enabled

 2043 06:18:37.419398  <4>[    0.163701] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2044 06:18:37.425914  <4>[    0.163970] ... MAX_LOCKDEP_SUBCLASSES:  8

 2045 06:18:37.428958  <4>[    0.164120] ... MAX_LOCK_DEPTH:          48

 2046 06:18:37.432677  <4>[    0.164274] ... MAX_LOCKDEP_KEYS:        8192

 2047 06:18:37.439047  <4>[    0.164432] ... CLASSHASH_SIZE:          4096

 2048 06:18:37.442397  <4>[    0.164591] ... MAX_LOCKDEP_ENTRIES:     32768

 2049 06:18:37.449056  <4>[    0.164753] ... MAX_LOCKDEP_CHAINS:      65536

 2050 06:18:37.451980  <4>[    0.164914] ... CHAINHASH_SIZE:          32768

 2051 06:18:37.459019  <4>[    0.165076]  memory used by lock dependency info: 6365 kB

 2052 06:18:37.462585  <4>[    0.165269]  memory used for stack traces: 4224 kB

 2053 06:18:37.468883  <4>[    0.165442]  per task-struct memory footprint: 1920 bytes

 2054 06:18:37.471781  <6>[    0.165688] ACPI: Core revision 20200925

 2055 06:18:37.482376  <6>[    0.166112] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2056 06:18:37.488512  <6>[    0.166477] APIC: Switch to symmetric I/O mode setup

 2057 06:18:37.491842  <6>[    0.167098] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2058 06:18:37.505304  <6>[    0.171466] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d0f1f7a, max_idle_ns: 440795285369 ns

 2059 06:18:37.515711  <6>[    0.171850] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.86 BogoMIPS (lpj=1596930)

 2060 06:18:37.525144  <6>[    0.172228] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2061 06:18:37.532592  <6>[    0.172916] LVT offset 1 assigned for vector 0xf9

 2062 06:18:37.539082  <6>[    0.173097] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2063 06:18:37.544983  <6>[    0.173308] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2064 06:18:37.551860  <6>[    0.173545] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2065 06:18:37.558768  <6>[    0.173839] Spectre V2 : Mitigation: Retpolines

 2066 06:18:37.565459  <6>[    0.174004] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2067 06:18:37.572265  <6>[    0.174290] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2068 06:18:37.579065  <6>[    0.174526] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2069 06:18:37.584933  <6>[    0.174837] RETBleed: Mitigation: untrained return thunk

 2070 06:18:37.595441  <6>[    0.175031] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2071 06:18:37.605578  <6>[    0.175324] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2072 06:18:37.611780  <6>[    0.175668] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2073 06:18:37.618679  <6>[    0.175837] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2074 06:18:37.625367  <6>[    0.176061] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 2075 06:18:37.631913  <6>[    0.176287] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 2076 06:18:37.642043  <6>[    0.176506] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 2077 06:18:37.645191  <4>[    0.185426] ------------[ cut here ]------------

 2078 06:18:37.646361  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2079 06:18:37.658319  <4>[    0.185608] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2080 06:18:37.664890  <4>[    0.185620] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220

 2081 06:18:37.668615  <4>[    0.186141] Modules linked in:

 2082 06:18:37.675160  <4>[    0.186263] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.207-cip41 #1

 2083 06:18:37.681289  <4>[    0.186497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2084 06:18:37.688669  <4>[    0.186839] RIP: 0010:apply_returns+0x1f5/0x220

 2085 06:18:37.704574  <4>[    0.187006] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 a8 f6 07 9b c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2086 06:18:37.711751  <4>[    0.187635] RSP: 0000:ffffffff9b403e28 EFLAGS: 00010282

 2087 06:18:37.718045  <4>[    0.187838] RAX: 0000000000000000 RBX: ffffffff9c02e23c RCX: 0000000000000000

 2088 06:18:37.725785  <4>[    0.188088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff99177c41

 2089 06:18:37.734608  <4>[    0.188338] RBP: ffffffff9acf8940 R08: 0000000000000001 R09: 0000000000000001

 2090 06:18:37.741584  <4>[    0.188588] R10: ffffffff9b48ff20 R11: 3fffffffffffffff R12: ffffffff9c04757c

 2091 06:18:37.748025  <4>[    0.188837] R13: cccccccccccccccc R14: ffffffff9acf8945 R15: 0000000000000000

 2092 06:18:37.758609  <4>[    0.189088] FS:  0000000000000000(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000

 2093 06:18:37.761501  <4>[    0.189369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2094 06:18:37.771823  <4>[    0.189573] CR2: ffff92c313a01000 CR3: 0000000112026000 CR4: 00000000001506f0

 2095 06:18:37.772470  <4>[    0.189837] Call Trace:

 2096 06:18:37.775304  <4>[    0.189941]  ? __warn+0x80/0x110

 2097 06:18:37.781319  <4>[    0.190065]  ? apply_returns+0x1f5/0x220

 2098 06:18:37.785410  <4>[    0.190214]  ? report_bug+0x9e/0xc0

 2099 06:18:37.788429  <4>[    0.190350]  ? handle_bug+0x41/0x90

 2100 06:18:37.791196  <4>[    0.190482]  ? exc_invalid_op+0x14/0x70

 2101 06:18:37.798546  <4>[    0.190627]  ? asm_exc_invalid_op+0x12/0x20

 2102 06:18:37.801199  <4>[    0.190788]  ? console_unlock+0x4d1/0x5f0

 2103 06:18:37.804806  <4>[    0.190839]  ? apply_returns+0x1f5/0x220

 2104 06:18:37.808101  <4>[    0.190986]  ? apply_returns+0x1f5/0x220

 2105 06:18:37.811895  <4>[    0.191132]  ? lock_acquire+0xbf/0x280

 2106 06:18:37.818651  <4>[    0.191285]  alternative_instructions+0x7d/0x143

 2107 06:18:37.822071  <4>[    0.191456]  arch_cpu_finalize_init+0x28/0x47

 2108 06:18:37.828270  <4>[    0.191617]  start_kernel+0x4a3/0x54d

 2109 06:18:37.831786  <4>[    0.191842]  secondary_startup_64_no_verify+0xc2/0xcb

 2110 06:18:37.834977  <4>[    0.192034] irq event stamp: 1475

 2111 06:18:37.845282  <4>[    0.192161] hardirqs last  enabled at (1483): [<ffffffff99177c41>] console_unlock+0x4d1/0x5f0

 2112 06:18:37.851580  <4>[    0.192457] hardirqs last disabled at (1490): [<ffffffff99177bb4>] console_unlock+0x444/0x5f0

 2113 06:18:37.861456  <4>[    0.192753] softirqs last  enabled at (1464): [<ffffffff99107ce1>] irq_enter_rcu+0x71/0x80

 2114 06:18:37.871293  <4>[    0.192838] softirqs last disabled at (1507): [<ffffffff99107cc6>] irq_enter_rcu+0x56/0x80

 2115 06:18:37.874898  <4>[    0.193127] ---[ end trace 56d1be47773fc414 ]---

 2116 06:18:37.875938  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2117 06:18:37.876441  login-action: kernel 'warning'
 2118 06:18:37.876930  [login-action] Waiting for messages, (timeout 00:04:30)
 2119 06:18:37.878514  <6>[    0.197303] Freeing SMP alternatives memory: 48K

 2120 06:18:37.884651  <6>[    0.197476] pid_max: default: 32768 minimum: 301

 2121 06:18:37.888207  <6>[    0.197714] LSM: Security Framework initializing

 2122 06:18:37.894561  <6>[    0.197860] SELinux:  Initializing.

 2123 06:18:37.897917  <6>[    0.198028] LSM support for eBPF active

 2124 06:18:37.904736  <6>[    0.198198] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2125 06:18:37.914399  <6>[    0.198466] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2126 06:18:37.918746  <6>[    0.200053] smpboot: CPU 0 Converting physical 2 to logical die 0

 2127 06:18:37.930934  <6>[    0.302517] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2128 06:18:37.937976  <6>[    0.302834] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2129 06:18:37.940841  <6>[    0.302844] ... version:                0

 2130 06:18:37.944387  <6>[    0.302992] ... bit width:              48

 2131 06:18:37.951037  <6>[    0.303142] ... generic registers:      6

 2132 06:18:37.954414  <6>[    0.303290] ... value mask:             0000ffffffffffff

 2133 06:18:37.962032  <6>[    0.303480] ... max period:             00007fffffffffff

 2134 06:18:37.964416  <6>[    0.303670] ... fixed-purpose events:   0

 2135 06:18:37.970942  <6>[    0.303837] ... event mask:             000000000000003f

 2136 06:18:37.974351  <6>[    0.304303] rcu: Hierarchical SRCU implementation.

 2137 06:18:37.981074  <6>[    0.305752] smp: Bringing up secondary CPUs ...

 2138 06:18:37.984454  <6>[    0.306311] x86: Booting SMP configuration:

 2139 06:18:37.987822  <6>[    0.306481] .... node  #0, CPUs:      #1

 2140 06:18:37.994198  <6>[    0.307981] smp: Brought up 1 node, 2 CPUs

 2141 06:18:37.997398  <6>[    0.308209] smpboot: Max logical packages: 1

 2142 06:18:38.004362  <6>[    0.308366] smpboot: Total of 2 processors activated (6387.72 BogoMIPS)

 2143 06:18:38.007992  <6>[    0.310074] devtmpfs: initialized

 2144 06:18:38.014911  <6>[    0.310193] x86/mm: Memory block size: 128MB

 2145 06:18:38.024218  <6>[    0.313123] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2146 06:18:38.030859  <6>[    0.313189] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2147 06:18:38.034105  <6>[    0.314166] pinctrl core: initialized pinctrl subsystem

 2148 06:18:38.040729  <6>[    0.315063] PM: RTC time: 06:18:36, date: 2024-01-13

 2149 06:18:38.044374  <6>[    0.315677] NET: Registered protocol family 16

 2150 06:18:38.051277  <6>[    0.316320] audit: initializing netlink subsys (disabled)

 2151 06:18:38.060666  <5>[    0.316543] audit: type=2000 audit(1705126715.149:1): state=initialized audit_enabled=0 res=1

 2152 06:18:38.067509  <6>[    0.316543] thermal_sys: Registered thermal governor 'step_wise'

 2153 06:18:38.070755  <6>[    0.316543] thermal_sys: Registered thermal governor 'user_space'

 2154 06:18:38.077940  <6>[    0.316543] cpuidle: using governor menu

 2155 06:18:38.080864  <6>[    0.318071] ACPI: bus type PCI registered

 2156 06:18:38.092379  <6>[    0.318443] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2157 06:18:38.097495  <6>[    0.318768] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2158 06:18:38.107613  <6>[    0.318840] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2159 06:18:38.114060  <6>[    0.319211] PCI: Using configuration type 1 for base access

 2160 06:18:38.117731  <6>[    0.339435] Kprobes globally optimized

 2161 06:18:38.124308  <6>[    0.340879] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2162 06:18:38.130971  <6>[    0.341098] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2163 06:18:38.137211  <6>[    0.341460] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2164 06:18:38.144342  <6>[    0.343121] ACPI: Added _OSI(Module Device)

 2165 06:18:38.148187  <6>[    0.343894] ACPI: Added _OSI(Processor Device)

 2166 06:18:38.153773  <6>[    0.344058] ACPI: Added _OSI(3.0 _SCP Extensions)

 2167 06:18:38.157455  <6>[    0.344230] ACPI: Added _OSI(Processor Aggregator Device)

 2168 06:18:38.164097  <6>[    0.344516] ACPI: Added _OSI(Linux-Dell-Video)

 2169 06:18:38.167828  <6>[    0.344680] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2170 06:18:38.173545  <6>[    0.344848] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2171 06:18:38.181497  <6>[    0.357677] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2172 06:18:38.185109  <6>[    0.366787] ACPI: EC: EC started

 2173 06:18:38.187442  <6>[    0.367837] ACPI: EC: interrupt blocked

 2174 06:18:38.193855  <6>[    0.368360] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2175 06:18:38.200385  <6>[    0.368546] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2176 06:18:38.203997  <6>[    0.368837] ACPI: Interpreter enabled

 2177 06:18:38.210750  <6>[    0.369028] ACPI: (supports S0 S1 S3 S4 S5)

 2178 06:18:38.214009  <6>[    0.369184] ACPI: Using IOAPIC for interrupt routing

 2179 06:18:38.223827  <6>[    0.369397] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2180 06:18:38.230635  <6>[    0.369397] ACPI: Enabled 3 GPEs in block 00 to 1F

 2181 06:18:38.233635  <6>[    0.371682] ACPI: Power Resource [P0U2] (off)

 2182 06:18:38.236868  <6>[    0.372972] ACPI: Power Resource [P3U2] (off)

 2183 06:18:38.243965  <6>[    0.373480] ACPI: Power Resource [P0U3] (off)

 2184 06:18:38.247481  <6>[    0.373748] ACPI: Power Resource [P3U3] (off)

 2185 06:18:38.253734  <6>[    0.381942] ACPI: Power Resource [PRIC] (on)

 2186 06:18:38.256760  <6>[    0.409324] ACPI: Power Resource [PRIC] (on)

 2187 06:18:38.263362  <6>[    0.439746] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2188 06:18:38.274052  <6>[    0.439847] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2189 06:18:38.280396  <6>[    0.440333] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2190 06:18:38.290017  <6>[    0.440627] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2191 06:18:38.300018  <6>[    0.440927] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2192 06:18:38.306861  <6>[    0.441459] PCI host bridge to bus 0000:00

 2193 06:18:38.313417  <6>[    0.441839] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2194 06:18:38.320569  <6>[    0.442079] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2195 06:18:38.326729  <6>[    0.442319] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2196 06:18:38.333283  <6>[    0.442561] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2197 06:18:38.340190  <6>[    0.442838] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2198 06:18:38.346703  <6>[    0.443081] pci_bus 0000:00: root bus resource [bus 00-ff]

 2199 06:18:38.354128  <6>[    0.443332] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2200 06:18:38.359602  <6>[    0.444134] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2201 06:18:38.366575  <6>[    0.444364] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2202 06:18:38.373249  <6>[    0.444627] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2203 06:18:38.380466  <6>[    0.444844] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2204 06:18:38.386861  <6>[    0.445050] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2205 06:18:38.393238  <6>[    0.445278] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2206 06:18:38.400223  <6>[    0.445520] pci 0000:00:01.0: enabling Extended Tags

 2207 06:18:38.403176  <6>[    0.445763] pci 0000:00:01.0: supports D1 D2

 2208 06:18:38.410118  <6>[    0.445838] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2209 06:18:38.416988  <6>[    0.446362] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2210 06:18:38.424032  <6>[    0.446591] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2211 06:18:38.427090  <6>[    0.446872] pci 0000:00:01.1: enabling Extended Tags

 2212 06:18:38.433592  <6>[    0.447100] pci 0000:00:01.1: supports D1 D2

 2213 06:18:38.439796  <6>[    0.447461] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2214 06:18:38.447276  <6>[    0.447461] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2215 06:18:38.449919  <6>[    0.447461] pci 0000:00:02.2: enabling Extended Tags

 2216 06:18:38.456762  <6>[    0.447532] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2217 06:18:38.463103  <6>[    0.448058] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2218 06:18:38.470070  <6>[    0.448316] pci 0000:00:02.4: enabling Extended Tags

 2219 06:18:38.473689  <6>[    0.448557] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2220 06:18:38.479802  <6>[    0.450083] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2221 06:18:38.486943  <6>[    0.450525] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2222 06:18:38.493022  <6>[    0.450752] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2223 06:18:38.499823  <6>[    0.450844] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2224 06:18:38.506670  <6>[    0.451071] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2225 06:18:38.513041  <6>[    0.451299] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2226 06:18:38.520130  <6>[    0.451525] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2227 06:18:38.526745  <6>[    0.452057] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2228 06:18:38.533246  <6>[    0.452512] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2229 06:18:38.539728  <6>[    0.452841] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2230 06:18:38.545881  <6>[    0.453215] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2231 06:18:38.552808  <6>[    0.453762] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2232 06:18:38.559634  <6>[    0.453855] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2233 06:18:38.562878  <6>[    0.454172] pci 0000:00:12.0: supports D1 D2

 2234 06:18:38.569609  <6>[    0.454329] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2235 06:18:38.576081  <6>[    0.454329] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2236 06:18:38.583167  <6>[    0.454520] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2237 06:18:38.589662  <6>[    0.455076] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2238 06:18:38.596299  <6>[    0.455311] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2239 06:18:38.603049  <6>[    0.455639] pci 0000:00:14.7: PME# supported from D3cold

 2240 06:18:38.609439  <6>[    0.457114] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2241 06:18:38.615630  <6>[    0.457531] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2242 06:18:38.619883  <6>[    0.457952] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2243 06:18:38.626245  <6>[    0.458372] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2244 06:18:38.632458  <6>[    0.458792] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2245 06:18:38.639590  <6>[    0.459034] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2246 06:18:38.646527  <6>[    0.459620] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2247 06:18:38.652624  <6>[    0.459921] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2248 06:18:38.659681  <6>[    0.460439] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2249 06:18:38.665869  <6>[    0.461217] pci 0000:00:02.2: PCI bridge to [bus 01]

 2250 06:18:38.672946  <6>[    0.461405] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2251 06:18:38.679751  <6>[    0.461864] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2252 06:18:38.682652  <6>[    0.462182] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2253 06:18:38.689483  <6>[    0.462498] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2254 06:18:38.696610  <6>[    0.462986] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2255 06:18:38.703275  <6>[    0.466086] pci 0000:00:02.4: PCI bridge to [bus 02]

 2256 06:18:38.710111  <6>[    0.466282] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2257 06:18:38.716142  <6>[    0.468323] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2258 06:18:38.722823  <6>[    0.468706] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2259 06:18:38.729927  <6>[    0.468948] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2260 06:18:38.736236  <6>[    0.469306] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2261 06:18:38.743174  <6>[    0.469663] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2262 06:18:38.749819  <6>[    0.469945] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2263 06:18:38.756887  <6>[    0.470246] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2264 06:18:38.763075  <6>[    0.470610] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2265 06:18:38.766524  <6>[    0.474746] ACPI: EC: interrupt unblocked

 2266 06:18:38.769886  <6>[    0.474837] ACPI: EC: event unblocked

 2267 06:18:38.776296  <6>[    0.474981] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2268 06:18:38.780009  <6>[    0.475168] ACPI: EC: GPE=0x3

 2269 06:18:38.786431  <6>[    0.475285] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2270 06:18:38.796799  <6>[    0.475534] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2271 06:18:38.799561  <6>[    0.476148] iommu: Default domain type: Translated 

 2272 06:18:38.806401  <6>[    0.476188] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2273 06:18:38.816190  <6>[    0.476188] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2274 06:18:38.823274  <6>[    0.476853] pci 0000:00:01.0: vgaarb: bridge control possible

 2275 06:18:38.823729  <6>[    0.477059] vgaarb: loaded

 2276 06:18:38.829255  <5>[    0.478037] SCSI subsystem initialized

 2277 06:18:38.832946  <6>[    0.478197] ACPI: bus type USB registered

 2278 06:18:38.839769  <6>[    0.478248] usbcore: registered new interface driver usbfs

 2279 06:18:38.842367  <6>[    0.478877] usbcore: registered new interface driver hub

 2280 06:18:38.849273  <6>[    0.479088] usbcore: registered new device driver usb

 2281 06:18:38.852729  <6>[    0.495006] mc: Linux media interface: v0.10

 2282 06:18:38.859370  <6>[    0.495863] videodev: Linux video capture interface: v2.00

 2283 06:18:38.866201  <6>[    0.496088] pps_core: LinuxPPS API ver. 1 registered

 2284 06:18:38.872528  <6>[    0.496268] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2285 06:18:38.879188  <6>[    0.496590] PTP clock support registered

 2286 06:18:38.886714  <6>[    0.497004] Advanced Linux Sound Architecture Driver Initialized.

 2287 06:18:38.890203  <6>[    0.498178] NetLabel: Initializing

 2288 06:18:38.893050  <6>[    0.498307] NetLabel:  domain hash size = 128

 2289 06:18:38.899570  <6>[    0.498467] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2290 06:18:38.906464  <6>[    0.498717] NetLabel:  unlabeled traffic allowed by default

 2291 06:18:38.909961  <6>[    0.498933] PCI: Using ACPI for IRQ routing

 2292 06:18:38.912887  <6>[    0.500675] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2293 06:18:38.919135  <6>[    0.500838] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2294 06:18:38.925831  <6>[    0.504917] clocksource: Switched to clocksource tsc-early

 2295 06:18:38.929093  <5>[    0.854876] VFS: Disk quotas dquot_6.6.0

 2296 06:18:38.935366  <6>[    0.855060] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2297 06:18:38.939023  <6>[    0.855591] pnp: PnP ACPI init

 2298 06:18:38.949402  <6>[    0.856133] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2299 06:18:38.952416  <6>[    0.856766] system 00:03: [io  0x0900-0x09fe] has been reserved

 2300 06:18:38.959548  <6>[    0.857121] system 00:04: [io  0x0200] has been reserved

 2301 06:18:38.966185  <6>[    0.857314] system 00:04: [io  0x0204] has been reserved

 2302 06:18:38.972275  <6>[    0.857507] system 00:04: [io  0x0800-0x087f] has been reserved

 2303 06:18:38.975544  <6>[    0.857725] system 00:04: [io  0x0880-0x08ff] has been reserved

 2304 06:18:38.982636  <6>[    0.859445] pnp: PnP ACPI: found 6 devices

 2305 06:18:38.988997  <6>[    0.869625] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2306 06:18:38.996029  <6>[    0.870024] NET: Registered protocol family 2

 2307 06:18:39.003141  <6>[    0.870376] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2308 06:18:39.011927  <6>[    0.871649] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2309 06:18:39.019114  <6>[    0.872022] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2310 06:18:39.028527  <6>[    0.872456] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2311 06:18:39.035437  <6>[    0.873810] TCP: Hash tables configured (established 32768 bind 32768)

 2312 06:18:39.042044  <6>[    0.874586] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2313 06:18:39.048596  <6>[    0.875011] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2314 06:18:39.055513  <6>[    0.875388] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2315 06:18:39.062334  <6>[    0.875916] NET: Registered protocol family 1

 2316 06:18:39.068517  <6>[    0.876627] RPC: Registered named UNIX socket transport module.

 2317 06:18:39.072691  <6>[    0.876860] RPC: Registered udp transport module.

 2318 06:18:39.076964  <6>[    0.877031] RPC: Registered tcp transport module.

 2319 06:18:39.084793  <6>[    0.877202] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2320 06:18:39.089027  <6>[    0.877792] NET: Registered protocol family 44

 2321 06:18:39.092641  <6>[    0.877979] pci 0000:00:02.2: PCI bridge to [bus 01]

 2322 06:18:39.100087  <6>[    0.878165] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2323 06:18:39.109053  <6>[    0.878410] pci 0000:00:02.4: PCI bridge to [bus 02]

 2324 06:18:39.112332  <6>[    0.878600] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2325 06:18:39.120831  <6>[    0.878848] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2326 06:18:39.128224  <6>[    0.879067] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2327 06:18:39.133475  <6>[    0.879286] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2328 06:18:39.140751  <6>[    0.879508] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2329 06:18:39.144978  <6>[    0.879734] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2330 06:18:39.150753  <6>[    0.879956] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2331 06:18:39.157519  <6>[    0.880179] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2332 06:18:39.163825  <6>[    0.880526] pci 0000:00:01.0: disabling ATS

 2333 06:18:39.170840  <6>[    0.880691] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2334 06:18:39.177240  <6>[    0.881154] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2335 06:18:39.183769  <6>[    0.882129] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2336 06:18:39.190646  <6>[    0.882904] PCI: CLS 64 bytes, default 64

 2337 06:18:39.194031  <6>[    0.883327] Unpacking initramfs...

 2338 06:18:39.197154  <6>[    1.132525] Freeing initrd memory: 10248K

 2339 06:18:39.204070  <6>[    1.132749] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2340 06:18:39.210316  <6>[    1.132979] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2341 06:18:39.217418  <6>[    1.133320] LVT offset 0 assigned for vector 0x400

 2342 06:18:39.220514  <6>[    1.133559] perf: AMD IBS detected (0x000007ff)

 2343 06:18:39.227471  <3>[    1.133800] kvm: no hardware support

 2344 06:18:39.230501  <6>[    1.134029] kvm: Nested Virtualization enabled

 2345 06:18:39.234122  <6>[    1.134196] SVM: kvm: Nested Paging enabled

 2346 06:18:39.240839  <6>[    1.134349] SVM: Virtual VMLOAD VMSAVE supported

 2347 06:18:39.244413  <6>[    1.134517] SVM: Virtual GIF supported

 2348 06:18:39.250703  <6>[    1.135943] check: Scanning for low memory corruption every 60 seconds

 2349 06:18:39.254457  <5>[    1.137422] Initialise system trusted keyrings

 2350 06:18:39.260487  <6>[    1.137781] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2351 06:18:39.267607  <5>[    1.148179] NFS: Registering the id_resolver key type

 2352 06:18:39.270780  <5>[    1.148397] Key type id_resolver registered

 2353 06:18:39.277625  <5>[    1.148573] Key type id_legacy registered

 2354 06:18:39.280826  <5>[    1.164479] Key type asymmetric registered

 2355 06:18:39.284315  <5>[    1.164669] Asymmetric key parser 'x509' registered

 2356 06:18:39.294349  <6>[    1.164891] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2357 06:18:39.298341  <6>[    1.165163] io scheduler mq-deadline registered

 2358 06:18:39.300848  <6>[    1.165330] io scheduler kyber registered

 2359 06:18:39.307528  <4>[    1.165637] test_firmware: interface ready

 2360 06:18:39.314519  <6>[    1.167445] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2361 06:18:39.317202  <6>[    1.168137] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2362 06:18:39.324015  <6>[    1.169021] ACPI: AC Adapter [AC] (on-line)

 2363 06:18:39.334733  <6>[    1.169394] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2364 06:18:39.338433  <6>[    1.170278] ACPI: Lid Switch [LID0]

 2365 06:18:39.344369  <6>[    1.170545] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2366 06:18:39.351011  <6>[    1.170958] ACPI: Power Button [PWRF]

 2367 06:18:39.357848  <6>[    1.171338] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2368 06:18:39.367518  <6>[    1.172050] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2369 06:18:39.371325  <6>[    1.172494] ACPI: \_PR_.P000: Found 2 idle states

 2370 06:18:39.377697  <6>[    1.173045] ACPI: \_PR_.P001: Found 2 idle states

 2371 06:18:39.380716  <6>[    1.175070] thermal LNXTHERM:00: registered as thermal_zone0

 2372 06:18:39.387607  <6>[    1.175278] ACPI: Thermal Zone [THRM] (34 C)

 2373 06:18:39.394417  <6>[    1.175839] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2374 06:18:39.401214  <6>[    1.178120] battery: ACPI: Battery Slot [BAT0] (battery present)

 2375 06:18:39.404381  <6>[    1.178944] printk: console [ttyS0] disabled

 2376 06:18:39.411103  <6>[    1.179244] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2377 06:18:39.417906  <6>[    2.188161] tsc: Refined TSC clocksource calibration: 1597.003 MHz

 2378 06:18:39.428107  <6>[    2.188178] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170515c4cec, max_idle_ns: 440795217416 ns

 2379 06:18:39.434487  <6>[    2.188251] clocksource: Switched to clocksource tsc

 2380 06:18:39.437685  <6>[    3.981719] printk: console [ttyS0] enabled

 2381 06:18:39.448274  <6>[    3.986955] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2382 06:18:39.455028  <6>[    3.996246] Non-volatile memory driver v1.3

 2383 06:18:39.458120  <6>[    4.000784] Linux agpgart interface v0.103

 2384 06:18:39.464695  <6>[    4.005390] ACPI: bus type drm_connector registered

 2385 06:18:39.468085  <6>[    4.010632] [drm] amdgpu kernel modesetting enabled.

 2386 06:18:39.474814  <6>[    4.015910] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2387 06:18:39.484370  <6>[    4.022614] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2388 06:18:39.491156  <4>[    4.031312] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2389 06:18:39.497904  <6>[    4.039734] [drm] register mmio base: 0xF4D00000

 2390 06:18:39.501367  <6>[    4.044611] [drm] register mmio size: 262144

 2391 06:18:39.507866  <6>[    4.049147] [drm] add ip block number 0 <vi_common>

 2392 06:18:39.511390  <6>[    4.054283] [drm] add ip block number 1 <gmc_v8_0>

 2393 06:18:39.517489  <6>[    4.059338] [drm] add ip block number 2 <cz_ih>

 2394 06:18:39.521412  <6>[    4.064129] [drm] add ip block number 3 <gfx_v8_0>

 2395 06:18:39.528313  <6>[    4.069179] [drm] add ip block number 4 <sdma_v3_0>

 2396 06:18:39.531968  <6>[    4.074315] [drm] add ip block number 5 <powerplay>

 2397 06:18:39.537693  <6>[    4.079451] [drm] add ip block number 6 <dm>

 2398 06:18:39.541515  <6>[    4.083980] [drm] add ip block number 7 <uvd_v6_0>

 2399 06:18:39.547917  <6>[    4.089029] [drm] add ip block number 8 <vce_v3_0>

 2400 06:18:39.551551  <6>[    4.094079] [drm] add ip block number 9 <acp_ip>

 2401 06:18:39.557860  <6>[    4.099006] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2402 06:18:39.561381  <6>[    4.105271] amdgpu: ATOM BIOS: 113-C91400-010

 2403 06:18:39.568148  <6>[    4.109912] [drm] UVD is enabled in physical mode

 2404 06:18:39.572146  <6>[    4.114877] [drm] VCE enabled in VM mode

 2405 06:18:39.581301  <6>[    4.119193] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2406 06:18:39.591467  <6>[    4.127719] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2407 06:18:39.597414  <6>[    4.137189] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2408 06:18:39.604344  <6>[    4.145885] [drm] Detected VRAM RAM=16M, BAR=16M

 2409 06:18:39.608065  <6>[    4.150761] [drm] RAM width 64bits UNKNOWN

 2410 06:18:39.614678  <6>[    4.155416] [TTM] Zone  kernel: Available graphics memory: 1970014 KiB

 2411 06:18:39.620772  <6>[    4.162239] [TTM] Initializing pool allocator

 2412 06:18:39.624021  <6>[    4.166879] [TTM] Initializing DMA pool allocator

 2413 06:18:39.630960  <6>[    4.172049] [drm] amdgpu: 16M of VRAM memory ready

 2414 06:18:39.634282  <6>[    4.177108] [drm] amdgpu: 2885M of GTT memory ready.

 2415 06:18:39.641266  <6>[    4.182336] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2416 06:18:39.647381  <6>[    4.188861] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2417 06:18:39.656186  <6>[    4.198381] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2418 06:18:39.663027  <6>[    4.203999] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2419 06:18:39.666107  <6>[    4.210297] [drm] UVD ENC is disabled

 2420 06:18:39.673215  <6>[    4.214573] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2421 06:18:39.680203  <6>[    4.222438] amdgpu: smu version 33.09.00

 2422 06:18:39.692519  <6>[    4.234766] [drm] DM_PPLIB: values for Engine clock

 2423 06:18:39.696078  <6>[    4.239909] [drm] DM_PPLIB:	 200000

 2424 06:18:39.699819  <6>[    4.243666] [drm] DM_PPLIB:	 300000

 2425 06:18:39.703300  <6>[    4.247419] [drm] DM_PPLIB:	 400000

 2426 06:18:39.709398  <6>[    4.251172] [drm] DM_PPLIB:	 450000

 2427 06:18:39.712589  <6>[    4.254923] [drm] DM_PPLIB:	 496560

 2428 06:18:39.716315  <6>[    4.258674] [drm] DM_PPLIB:	 533340

 2429 06:18:39.719196  <6>[    4.262424] [drm] DM_PPLIB:	 576000

 2430 06:18:39.722556  <6>[    4.266178] [drm] DM_PPLIB:	 600000

 2431 06:18:39.726098  <6>[    4.269941] [drm] DM_PPLIB: Validation clocks:

 2432 06:18:39.732349  <6>[    4.274648] [drm] DM_PPLIB:    engine_max_clock: 60000

 2433 06:18:39.739204  <6>[    4.280043] [drm] DM_PPLIB:    memory_max_clock: 93300

 2434 06:18:39.742857  <6>[    4.285439] [drm] DM_PPLIB:    level           : 8

 2435 06:18:39.749315  <6>[    4.290490] [drm] DM_PPLIB: values for Display clock

 2436 06:18:39.752704  <6>[    4.295710] [drm] DM_PPLIB:	 300000

 2437 06:18:39.755988  <6>[    4.299461] [drm] DM_PPLIB:	 400000

 2438 06:18:39.759298  <6>[    4.303211] [drm] DM_PPLIB:	 496560

 2439 06:18:39.762804  <6>[    4.306960] [drm] DM_PPLIB:	 626090

 2440 06:18:39.766046  <6>[    4.310707] [drm] DM_PPLIB:	 685720

 2441 06:18:39.772374  <6>[    4.314454] [drm] DM_PPLIB:	 757900

 2442 06:18:39.776058  <6>[    4.318208] [drm] DM_PPLIB:	 800000

 2443 06:18:39.779514  <6>[    4.321957] [drm] DM_PPLIB:	 847060

 2444 06:18:39.782567  <6>[    4.325705] [drm] DM_PPLIB: Validation clocks:

 2445 06:18:39.789203  <6>[    4.330407] [drm] DM_PPLIB:    engine_max_clock: 60000

 2446 06:18:39.792487  <6>[    4.335801] [drm] DM_PPLIB:    memory_max_clock: 93300

 2447 06:18:39.799464  <6>[    4.341196] [drm] DM_PPLIB:    level           : 8

 2448 06:18:39.805500  <6>[    4.346244] [drm] DM_PPLIB: values for Memory clock

 2449 06:18:39.809302  <6>[    4.351379] [drm] DM_PPLIB:	 667000

 2450 06:18:39.811969  <6>[    4.355125] [drm] DM_PPLIB:	 933000

 2451 06:18:39.815440  <6>[    4.358873] [drm] DM_PPLIB: Validation clocks:

 2452 06:18:39.823044  <6>[    4.363574] [drm] DM_PPLIB:    engine_max_clock: 60000

 2453 06:18:39.825869  <6>[    4.368972] [drm] DM_PPLIB:    memory_max_clock: 93300

 2454 06:18:39.832733  <6>[    4.374366] [drm] DM_PPLIB:    level           : 8

 2455 06:18:39.838582  <6>[    4.379556] [drm] Display Core initialized with v3.2.104!

 2456 06:18:39.949240  <6>[    4.491425] [drm] UVD initialized successfully.

 2457 06:18:40.055238  <6>[    4.597157] [drm] VCE initialized successfully.

 2458 06:18:40.065540  <6>[    4.602425] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2459 06:18:40.068559  <6>[    4.612311] [drm] fb mappable at 0xCF86F000

 2460 06:18:40.075808  <6>[    4.616796] [drm] vram apper at 0xCF000000

 2461 06:18:40.078741  <6>[    4.621154] [drm] size 1179648

 2462 06:18:40.081570  <6>[    4.624470] [drm] fb depth is 8

 2463 06:18:40.085325  <6>[    4.627872] [drm]    pitch is 1536

 2464 06:18:40.093352  <6>[    4.631950] fbcon: amdgpudrmfb (fb0) is primary device

 2465 06:18:40.100490  <6>[    4.633919] Console: switching to colour frame buffer device 170x48

 2466 06:18:40.106991  <6>[    4.647614] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2467 06:18:40.119467  <6>[    4.658509] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2468 06:18:40.127095  <6>[    4.667479] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2469 06:18:40.138252  <6>[    4.680718] loop: module loaded

 2470 06:18:40.145448  <6>[    4.684540] lkdtm: No crash points registered, enable through debugfs

 2471 06:18:40.152198  <6>[    4.692627] e100: Intel(R) PRO/100 Network Driver

 2472 06:18:40.155204  <6>[    4.697596] e100: Copyright(c) 1999-2006 Intel Corporation

 2473 06:18:40.161974  <6>[    4.703374] e1000: Intel(R) PRO/1000 Network Driver

 2474 06:18:40.168921  <6>[    4.708510] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2475 06:18:40.172526  <6>[    4.714579] e1000e: Intel(R) PRO/1000 Network Driver

 2476 06:18:40.178667  <6>[    4.719815] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2477 06:18:40.184930  <6>[    4.726042] igb: Intel(R) Gigabit Ethernet Network Driver

 2478 06:18:40.191895  <6>[    4.731699] igb: Copyright (c) 2007-2014 Intel Corporation.

 2479 06:18:40.194972  <6>[    4.737564] sky2: driver version 1.30

 2480 06:18:40.201891  <6>[    4.741658] usbcore: registered new interface driver r8152

 2481 06:18:40.209431  <6>[    4.747677] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2482 06:18:40.212409  <6>[    4.754491] ehci-pci: EHCI PCI platform driver

 2483 06:18:40.217982  <6>[    4.759601] ehci-pci 0000:00:12.0: EHCI Host Controller

 2484 06:18:40.224597  <6>[    4.765620] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2485 06:18:40.231383  <6>[    4.773338] ehci-pci 0000:00:12.0: debug port 2

 2486 06:18:40.238007  <6>[    4.778287] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2487 06:18:40.248560  <6>[    4.790711] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2488 06:18:40.258941  <6>[    4.797218] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2489 06:18:40.265523  <6>[    4.805778] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2490 06:18:40.271443  <6>[    4.813258] usb usb1: Product: EHCI Host Controller

 2491 06:18:40.279325  <6>[    4.818396] usb usb1: Manufacturer: Linux 5.10.207-cip41 ehci_hcd

 2492 06:18:40.281393  <6>[    4.824746] usb usb1: SerialNumber: 0000:00:12.0

 2493 06:18:40.288669  <6>[    4.830528] hub 1-0:1.0: USB hub found

 2494 06:18:40.291924  <6>[    4.834623] hub 1-0:1.0: 2 ports detected

 2495 06:18:40.298429  <6>[    4.839796] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2496 06:18:40.305001  <6>[    4.846263] ohci-pci: OHCI PCI platform driver

 2497 06:18:40.311997  <6>[    4.851014] uhci_hcd: USB Universal Host Controller Interface driver

 2498 06:18:40.315244  <6>[    4.857953] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2499 06:18:40.325304  <6>[    4.864158] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2500 06:18:40.335758  <6>[    4.872038] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2501 06:18:40.341494  <6>[    4.882302] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2502 06:18:40.348812  <6>[    4.888040] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2503 06:18:40.355190  <6>[    4.895703] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2504 06:18:40.365331  <6>[    4.902415] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2505 06:18:40.371587  <6>[    4.910954] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2506 06:18:40.375720  <6>[    4.918433] usb usb2: Product: xHCI Host Controller

 2507 06:18:40.382171  <6>[    4.923574] usb usb2: Manufacturer: Linux 5.10.207-cip41 xhci-hcd

 2508 06:18:40.388389  <6>[    4.929925] usb usb2: SerialNumber: 0000:00:10.0

 2509 06:18:40.391932  <6>[    4.935378] hub 2-0:1.0: USB hub found

 2510 06:18:40.395129  <6>[    4.939530] hub 2-0:1.0: 4 ports detected

 2511 06:18:40.406283  <6>[    4.944432] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2512 06:18:40.415686  <6>[    4.952854] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2513 06:18:40.421995  <6>[    4.961372] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2514 06:18:40.425821  <6>[    4.968914] usb usb3: Product: xHCI Host Controller

 2515 06:18:40.432821  <6>[    4.974053] usb usb3: Manufacturer: Linux 5.10.207-cip41 xhci-hcd

 2516 06:18:40.439118  <6>[    4.980405] usb usb3: SerialNumber: 0000:00:10.0

 2517 06:18:40.442463  <6>[    4.986001] hub 3-0:1.0: USB hub found

 2518 06:18:40.445694  <6>[    4.990085] hub 3-0:1.0: 4 ports detected

 2519 06:18:40.453108  <6>[    4.995026] usbcore: registered new interface driver usblp

 2520 06:18:40.459311  <6>[    5.000816] usbcore: registered new interface driver usb-storage

 2521 06:18:40.469296  <6>[    5.007371] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2522 06:18:40.476630  <6>[    5.016607] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2523 06:18:40.485997  <4>[    5.023651] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2524 06:18:40.494783  <4>[    5.035299] i8042: Warning: Keylock active

 2525 06:18:40.497742  <6>[    5.039826] serio: i8042 KBD port at 0x60,0x64 irq 1

 2526 06:18:40.504591  <6>[    5.046263] rtc_cmos 00:01: RTC can wake from S4

 2527 06:18:40.507960  <6>[    5.052124] rtc_cmos 00:01: registered as rtc0

 2528 06:18:40.518214  <6>[    5.056976] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2529 06:18:40.525409  <6>[    5.064766] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2530 06:18:40.532534  <6>[    5.073590] sdhci: Secure Digital Host Controller Interface driver

 2531 06:18:40.542032  <6>[    5.073724] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2532 06:18:40.545340  <6>[    5.080026] sdhci: Copyright(c) Pierre Ossman

 2533 06:18:40.555141  <6>[    5.080078] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2534 06:18:40.561816  <6>[    5.101168] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2535 06:18:40.663865  <6>[    5.202135] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2536 06:18:40.670186  <6>[    5.209499] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2537 06:18:40.676848  <6>[    5.217845] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2538 06:18:40.683595  <6>[    5.222521] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2539 06:18:40.690246  <6>[    5.226627] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2540 06:18:40.697479  <6>[    5.238334] hid: raw HID events driver (C) Jiri Kosina

 2541 06:18:40.703774  <6>[    5.244318] usbcore: registered new interface driver usbhid

 2542 06:18:40.711275  <6>[    5.247301] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2543 06:18:40.714806  <6>[    5.250157] usbhid: USB HID core driver

 2544 06:18:40.721788  <6>[    5.254202] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2545 06:18:40.728645  <6>[    5.258620] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2546 06:18:40.734567  <6>[    5.260011] hub 1-1:1.0: USB hub found

 2547 06:18:40.738310  <6>[    5.267828] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2548 06:18:40.744914  <6>[    5.269304] hub 1-1:1.0: 4 ports detected

 2549 06:18:40.751988  <6>[    5.291435] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2550 06:18:40.755065  <6>[    5.297865] IPv4 over IPsec tunneling driver

 2551 06:18:40.761446  <3>[    5.298238] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2552 06:18:40.768205  <6>[    5.302754] Initializing XFRM netlink socket

 2553 06:18:40.771856  <6>[    5.315069] NET: Registered protocol family 10

 2554 06:18:40.778677  <6>[    5.320827] Segment Routing with IPv6

 2555 06:18:40.782202  <6>[    5.325811] NET: Registered protocol family 17

 2556 06:18:40.789305  <6>[    5.330774] 8021q: 802.1Q VLAN Support v1.8

 2557 06:18:40.792125  <5>[    5.335279] Key type dns_resolver registered

 2558 06:18:40.801880  <6>[    5.339825] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2559 06:18:40.806072  <6>[    5.348650] microcode: CPU0: patch_level=0x06006705

 2560 06:18:40.812879  <6>[    5.353860] microcode: CPU1: patch_level=0x06006705

 2561 06:18:40.818603  <6>[    5.359014] microcode: Microcode Update Driver: v2.2.

 2562 06:18:40.822141  <6>[    5.359026] IPI shorthand broadcast: enabled

 2563 06:18:40.828227  <6>[    5.368959] sched_clock: Marking stable (5339409851, 29453555)->(5396477274, -27613868)

 2564 06:18:40.835300  <6>[    5.377533] registered taskstats version 1

 2565 06:18:40.838558  <5>[    5.381917] Loading compiled-in X.509 certificates

 2566 06:18:40.846361  <6>[    5.388478] PM:   Magic number: 8:849:316

 2567 06:18:40.849553  <6>[    5.392825] tty tty41: hash matches

 2568 06:18:40.853085  <6>[    5.397005] printk: console [netcon0] enabled

 2569 06:18:40.859281  <6>[    5.401626] netconsole: network logging started

 2570 06:18:40.866458  <6>[    5.406980] acpi_cpufreq: overriding BIOS provided _PSD data

 2571 06:18:40.876473  <6>[    5.413984] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2572 06:18:40.882699  <6>[    5.422432] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2573 06:18:40.889583  <6>[    5.432041] hub 2-1:1.0: USB hub found

 2574 06:18:40.893335  <6>[    5.436382] hub 2-1:1.0: 4 ports detected

 2575 06:18:41.022053  <6>[    5.561473] usb 2-4: new high-speed USB device number 3 using xhci_hcd

 2576 06:18:41.081657  <6>[    5.620474] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2577 06:18:41.162207  <6>[    5.701384] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2578 06:18:41.169584  <6>[    5.709830] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2579 06:18:41.175757  <6>[    5.717222] usb 2-4: Product: USB 10/100/1000 LAN

 2580 06:18:41.179067  <6>[    5.722187] usb 2-4: Manufacturer: Realtek

 2581 06:18:41.182944  <6>[    5.726544] usb 2-4: SerialNumber: 001000001

 2582 06:18:41.226902  <6>[    5.764975] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2583 06:18:41.232715  <6>[    5.773590] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2584 06:18:41.239728  <6>[    5.781164] usb 1-1.1: Product: HP TrueVision HD Camera

 2585 06:18:41.242979  <6>[    5.786661] usb 1-1.1: Manufacturer: Foxlink

 2586 06:18:41.250271  <6>[    5.791195] usb 1-1.1: SerialNumber: 0x0001

 2587 06:18:41.255966  <6>[    5.795654] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2588 06:18:41.343235  <6>[    5.881470] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2589 06:18:41.354606  <6>[    5.892886] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2590 06:18:41.360542  <6>[    5.901513] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2591 06:18:41.368093  <6>[    5.909083] usb 2-1.1: Product: USB 10/100/1000 LAN

 2592 06:18:41.370867  <6>[    5.914229] usb 2-1.1: Manufacturer: Realtek

 2593 06:18:41.377079  <6>[    5.918766] usb 2-1.1: SerialNumber: 001000001

 2594 06:18:41.453713  <6>[    5.992325] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2595 06:18:41.460334  <6>[    6.000944] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2596 06:18:41.471568  <6>[    6.009811] usb 2-4: reset high-speed USB device number 3 using xhci_hcd

 2597 06:18:41.671827  <6>[    6.210484] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2598 06:18:41.701430  <6>[    6.243266] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2599 06:18:41.766111  <6>[    6.308153] r8152 2-4:1.0 eth0: v1.11.11

 2600 06:18:41.851588  <6>[    6.393636] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2601 06:18:41.915478  <6>[    6.457633] r8152 2-1.1:1.0 eth1: v1.11.11

 2602 06:18:41.941274  <6>[    6.482618] mmc1: new HS200 MMC card at address 0001

 2603 06:18:41.947467  <6>[    6.488868] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2604 06:18:41.953673  <6>[    6.493986] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2605 06:18:41.960830  <6>[    6.500344] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2606 06:18:41.967700  <6>[    6.506837] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2607 06:18:41.983471  <6>[    6.525389]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2608 06:18:43.386354  <6>[    7.928577] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2609 06:18:43.392844  <6>[    7.930163] r8152 2-4:1.0 eth0: carrier on

 2610 06:18:45.539002  <5>[    7.940685] Sending DHCP requests .., OK

 2611 06:18:45.545209  <6>[   10.084907] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12

 2612 06:18:45.548372  <6>[   10.093169] IP-Config: Complete:

 2613 06:18:45.559461  <6>[   10.096667]      device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1

 2614 06:18:45.568560  <6>[   10.107351]      host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)

 2615 06:18:45.575349  <6>[   10.115260]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2616 06:18:45.578576  <6>[   10.115262]      nameserver0=192.168.201.1

 2617 06:18:45.631218  <5>[   10.170195] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2618 06:18:45.643834  <6>[   10.182642] modprobe (98) used greatest stack depth: 14208 bytes left

 2619 06:18:45.650129  <5>[   10.190253] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2620 06:18:45.657562  <5>[   10.197395] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'

 2621 06:18:45.667579  <4>[   10.206110] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2622 06:18:45.670654  <6>[   10.211530] ALSA device list:

 2623 06:18:45.677957  <6>[   10.215081] cfg80211: failed to load regulatory.db

 2624 06:18:45.680578  <6>[   10.218298]   No soundcards found.

 2625 06:18:45.687734  <4>[   10.227491] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2626 06:18:45.696231  <6>[   10.238282] Freeing unused kernel image (initmem) memory: 2172K

 2627 06:18:45.706989  <6>[   10.248648] Write protecting the kernel read-only data: 36864k

 2628 06:18:45.716912  <6>[   10.256108] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2629 06:18:45.724140  <6>[   10.263637] Freeing unused kernel image (rodata/data gap) memory: 1312K

 2630 06:18:45.727468  <6>[   10.270526] Run /init as init process

 2631 06:18:45.735556  Loading, please wait...

 2632 06:18:45.751124  Starting version 247.3-7+deb11u2

 2633 06:18:45.760994  <6>[   10.297358] systemd-udevd (120) used greatest stack depth: 13816 bytes left

 2634 06:18:45.825815  <6>[   10.367622] udevadm (122) used greatest stack depth: 13688 bytes left

 2635 06:18:46.028126  <6>[   10.570035] chromeos ramoops using acpi device.

 2636 06:18:46.044746  <4>[   10.583518] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2637 06:18:46.059466  <4>[   10.597623] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2638 06:18:46.069065  <6>[   10.607210] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2639 06:18:46.079146  <3>[   10.616847] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2640 06:18:46.091413  <6>[   10.629723] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2641 06:18:46.103881  <3>[   10.642884] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2642 06:18:46.117199  <3>[   10.656062] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2643 06:18:46.121266  <6>[   10.659203] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1

 2644 06:18:46.138003  <3>[   10.676905] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2645 06:18:46.144646  <6>[   10.680721] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2646 06:18:46.160966  <3>[   10.700256] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2647 06:18:46.176061  <6>[   10.714621] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2648 06:18:46.236196  <3>[   10.774827] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2649 06:18:46.242504  <3>[   10.784329] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2650 06:18:46.247347  

 2651 06:18:46.248075  

 2652 06:18:46.249714  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2653 06:18:46.250176  

 2654 06:18:46.253454  SMI# #1

 2655 06:18:46.253911  GSMI Unknown: 0xff

 2656 06:18:46.265398  <6>[   10.803879] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2657 06:18:46.326101  <6>[   10.861210] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4

 2658 06:18:46.337657  

 2659 06:18:46.338257  

 2660 06:18:46.340757  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2661 06:18:46.341230  

 2662 06:18:46.344169  SMI# #0

 2663 06:18:46.344737  GSMI Handshake

 2664 06:18:46.357120  <6>[   10.899029] Registered efivars operations

 2665 06:18:46.363820  <6>[   10.904684] usbcore: registered new interface driver uvcvideo

 2666 06:18:46.366955  <6>[   10.910718] USB Video Class driver (1.1.1)

 2667 06:18:46.369924  <6>[   10.914897] gsmi version 1.0 loaded

 2668 06:18:46.388535  <6>[   10.930340]  amd-da7219-play: codec dai name = da7219-hifi

 2669 06:18:46.392022  Begin: Loading essential drivers ... done.

 2670 06:18:46.398228  Begin: Running /scripts/init-premount ... done.

 2671 06:18:46.405192  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2672 06:18:46.411881  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2673 06:18:46.422785  <6>[   10.945067] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2674 06:18:46.424888  Device /sys/class/net/enx88541f0f6c0a found

 2675 06:18:46.425433  done.

 2676 06:18:46.452682  IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP

 2677 06:18:46.464580  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP

 2678 06:18:46.504001  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2679 06:18:46.510446   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2680 06:18:46.517281   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2681 06:18:46.524188   host   : hp-11a-g6-ee-grunt-cbg-7                                        

 2682 06:18:46.531356   domain : lava-rack                                                       

 2683 06:18:46.533924   rootserver: 192.168.201.1 rootpath: 

 2684 06:18:46.537180   filename  : 

 2685 06:18:46.645783  <6>[   11.185290] nfsmount (163) used greatest stack depth: 12536 bytes left

 2686 06:18:46.645948  done.

 2687 06:18:46.655182  Begin: Running /scripts/nfs-bottom ... done.

 2688 06:18:46.668136  Begin: Running /scripts/init-bottom ... done.

 2689 06:18:47.697704  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2690 06:18:47.884535  <30>[   12.409056] systemd[1]: systemd 247.3-7+deb11u2 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)

 2691 06:18:47.902590  <30>[   12.444915] systemd[1]: Detected architecture x86-64.

 2692 06:18:47.922986  

 2693 06:18:47.926396  Welcome to Debian GNU/Linux 11 (bullseye)!

 2694 06:18:47.926970  

 2695 06:18:47.936360  <30>[   12.478561] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2696 06:18:48.699528  <30>[   13.238579] systemd[1]: Queued start job for default target Graphical Interface.

 2697 06:18:48.708264  <30>[   13.250323] systemd[1]: Created slice system-getty.slice.

 2698 06:18:48.714793  [  OK  ] Created slice system-getty.slice.

 2699 06:18:48.723244  <30>[   13.265408] systemd[1]: Created slice system-modprobe.slice.

 2700 06:18:48.729429  [  OK  ] Created slice system-modprobe.slice.

 2701 06:18:48.739372  <30>[   13.281428] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2702 06:18:48.749005  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2703 06:18:48.755796  <30>[   13.297380] systemd[1]: Created slice User and Session Slice.

 2704 06:18:48.762758  [  OK  ] Created slice User and Session Slice.

 2705 06:18:48.774864  <30>[   13.313303] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2706 06:18:48.781333  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2707 06:18:48.792201  <30>[   13.331112] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2708 06:18:48.799016  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2709 06:18:48.810312  <30>[   13.349016] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2710 06:18:48.820112  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2711 06:18:48.827183  <30>[   13.367898] systemd[1]: Reached target Local Encrypted Volumes.

 2712 06:18:48.833088  [  OK  ] Reached target Local Encrypted Volumes.

 2713 06:18:48.842155  <30>[   13.384309] systemd[1]: Reached target Paths.

 2714 06:18:48.845631  [  OK  ] Reached target Paths.

 2715 06:18:48.852854  <30>[   13.394878] systemd[1]: Reached target Remote File Systems.

 2716 06:18:48.859717  [  OK  ] Reached target Remote File Systems.

 2717 06:18:48.868967  <30>[   13.409875] systemd[1]: Reached target Slices.

 2718 06:18:48.871449  [  OK  ] Reached target Slices.

 2719 06:18:48.879587  <30>[   13.420876] systemd[1]: Reached target Swap.

 2720 06:18:48.882737  [  OK  ] Reached target Swap.

 2721 06:18:48.894105  <30>[   13.432303] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2722 06:18:48.900138  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2723 06:18:48.906799  <30>[   13.449004] systemd[1]: Listening on Journal Audit Socket.

 2724 06:18:48.913439  [  OK  ] Listening on Journal Audit Socket.

 2725 06:18:48.922856  <30>[   13.464945] systemd[1]: Listening on Journal Socket (/dev/log).

 2726 06:18:48.929100  [  OK  ] Listening on Journal Socket (/dev/log).

 2727 06:18:48.937934  <30>[   13.480409] systemd[1]: Listening on Journal Socket.

 2728 06:18:48.945215  [  OK  ] Listening on Journal Socket.

 2729 06:18:48.951710  <30>[   13.492968] systemd[1]: Listening on Network Service Netlink Socket.

 2730 06:18:48.958552  [  OK  ] Listening on Network Service Netlink Socket.

 2731 06:18:48.969005  <30>[   13.511036] systemd[1]: Listening on udev Control Socket.

 2732 06:18:48.975041  [  OK  ] Listening on udev Control Socket.

 2733 06:18:48.984243  <30>[   13.526302] systemd[1]: Listening on udev Kernel Socket.

 2734 06:18:48.990404  [  OK  ] Listening on udev Kernel Socket.

 2735 06:18:49.001170  <30>[   13.543180] systemd[1]: Mounting Huge Pages File System...

 2736 06:18:49.007535           Mounting Huge Pages File System...

 2737 06:18:49.015726  <30>[   13.557838] systemd[1]: Mounting POSIX Message Queue File System...

 2738 06:18:49.022414           Mounting POSIX Message Queue File System...

 2739 06:18:49.035067  <30>[   13.577182] systemd[1]: Mounting Kernel Debug File System...

 2740 06:18:49.041402           Mounting Kernel Debug File System...

 2741 06:18:49.053839  <30>[   13.596110] systemd[1]: Mounting Kernel Trace File System...

 2742 06:18:49.060615           Mounting Kernel Trace File System...

 2743 06:18:49.079726  <30>[   13.618919] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2744 06:18:49.086193           Starting Create list of st…odes for the current kernel...

 2745 06:18:49.098865  <30>[   13.641045] systemd[1]: Starting Load Kernel Module configfs...

 2746 06:18:49.105225           Starting Load Kernel Module configfs...

 2747 06:18:49.117821  <30>[   13.659968] systemd[1]: Starting Load Kernel Module drm...

 2748 06:18:49.124192           Starting Load Kernel Module drm...

 2749 06:18:49.131728  <30>[   13.673984] systemd[1]: Starting Load Kernel Module fuse...

 2750 06:18:49.138390           Starting Load Kernel Module fuse...

 2751 06:18:49.155627  <30>[   13.694917] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2752 06:18:49.169011  <30>[   13.711326] systemd[1]: Starting Journal Service...

 2753 06:18:49.172541           Starting Journal Service...

 2754 06:18:49.212391  <30>[   13.754077] systemd[1]: Starting Load Kernel Modules...

 2755 06:18:49.218707  <6>[   13.759993] fuse: init (API version 7.32)

 2756 06:18:49.221748           Starting Load Kernel Modules...

 2757 06:18:49.236541  <30>[   13.774996] systemd[1]: Starting Remount Root and Kernel File Systems...

 2758 06:18:49.243033           Starting Remount Root and Kernel File Systems...

 2759 06:18:49.251520  <30>[   13.793279] systemd[1]: Starting Coldplug All udev Devices...

 2760 06:18:49.257381           Starting Coldplug All udev Devices...

 2761 06:18:49.267678  <30>[   13.810264] systemd[1]: Mounted Huge Pages File System.

 2762 06:18:49.274473  [  OK  ] Mounted Huge Pages File System.

 2763 06:18:49.280933  <30>[   13.823300] systemd[1]: Mounted POSIX Message Queue File System.

 2764 06:18:49.287629  [  OK  ] Mounted POSIX Message Queue File System.

 2765 06:18:49.298236  <30>[   13.840181] systemd[1]: Mounted Kernel Debug File System.

 2766 06:18:49.304347  [  OK  ] Mounted Kernel Debug File System.

 2767 06:18:49.313343  <30>[   13.855102] systemd[1]: Mounted Kernel Trace File System.

 2768 06:18:49.319590  [  OK  ] Mounted Kernel Trace File System.

 2769 06:18:49.333873  <30>[   13.872390] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2770 06:18:49.343693  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2771 06:18:49.352053  <30>[   13.894188] systemd[1]: modprobe@configfs.service: Succeeded.

 2772 06:18:49.359680  <30>[   13.901835] systemd[1]: Finished Load Kernel Module configfs.

 2773 06:18:49.366011  [  OK  ] Finished Load Kernel Module configfs.

 2774 06:18:49.375763  <30>[   13.917944] systemd[1]: modprobe@drm.service: Succeeded.

 2775 06:18:49.383235  <30>[   13.925132] systemd[1]: Finished Load Kernel Module drm.

 2776 06:18:49.389660  [  OK  ] Finished Load Kernel Module drm.

 2777 06:18:49.399862  <30>[   13.942065] systemd[1]: modprobe@fuse.service: Succeeded.

 2778 06:18:49.420475  <30>[   13.962237] systemd[1]: Finished Load Kernel Module fuse.

 2779 06:18:49.437004  [  OK  ] Finished Load Kernel Module fuse.

 2780 06:18:49.446394  <30>[   13.988619] systemd[1]: Finished Load Kernel Modules.

 2781 06:18:49.453233  [  OK  ] Finished Load Kernel Modules.

 2782 06:18:49.465050  <30>[   14.003639] systemd[1]: Finished Remount Root and Kernel File Systems.

 2783 06:18:49.480124  [  OK  ] Finished Remount Root and Kernel File Systems.

 2784 06:18:49.487849  <30>[   14.030281] systemd[1]: Started Journal Service.

 2785 06:18:49.494680  [  OK  ] Started Journal Service.

 2786 06:18:49.507780           Mounting FUSE Control File System...

 2787 06:18:49.518541           Mounting Kernel Configuration File System...

 2788 06:18:49.534004           Starting Flush Journal to Persistent Storage...

 2789 06:18:49.545613           Starting Load/Save Random Seed...

 2790 06:18:49.554983           Starting Apply Kernel Variables...

 2791 06:18:49.566560           Starting Create System Users...

 2792 06:18:49.577247  [  OK  ] Mounted FUSE Control File System.

 2793 06:18:49.586175  [  OK  ] Mounted Kernel Configuration File System.

 2794 06:18:49.625912  <46>[   14.164701] systemd-journald[198]: Received client request to flush runtime journal.

 2795 06:18:49.639976  [  OK  ] Finished Load/Save Random Seed.

 2796 06:18:49.657736  [  OK  ] Finished Apply Kernel Variables.

 2797 06:18:49.793755  [  OK  ] Finished Coldplug All udev Devices.

 2798 06:18:50.745215  [  OK  ] Finished Create System Users.

 2799 06:18:50.753892           Starting Create Static Device Nodes in /dev...

 2800 06:18:51.091229  [  OK  ] Finished Flush Journal to Persistent Storage.

 2801 06:18:51.144070  <6>[   15.683634] systemd-tmpfile (209) used greatest stack depth: 12384 bytes left

 2802 06:18:51.151165  [  OK  ] Finished Create Static Device Nodes in /dev.

 2803 06:18:51.158165  [  OK  ] Reached target Local File Systems (Pre).

 2804 06:18:51.169468  [  OK  ] Reached target Local File Systems.

 2805 06:18:51.178909           Starting Create Volatile Files and Directories...

 2806 06:18:51.195981           Starting Rule-based Manage…for Device Events and Files...

 2807 06:18:51.371912  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2808 06:18:51.385636           Starting Network Service...

 2809 06:18:51.525781  [  OK  ] Finished Create Volatile Files and Directories.

 2810 06:18:51.544760           Starting Network Time Synchronization...

 2811 06:18:51.563225           Starting Update UTMP about System Boot/Shutdown...

 2812 06:18:51.658029  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2813 06:18:51.901231  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2814 06:18:51.916198           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2815 06:18:52.150461  [  OK  ] Found device /dev/ttyS0.

 2816 06:18:52.463816  [  OK  ] Reached target Sound Card.

 2817 06:18:52.499816  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2818 06:18:52.511423  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2819 06:18:52.654065  [  OK  ] Started Network Service.

 2820 06:18:52.838665  [  OK  ] Started Network Time Synchronization.

 2821 06:18:52.971809  [  OK  ] Reached target System Initialization.

 2822 06:18:52.984682  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2823 06:18:52.991469  [  OK  ] Reached target System Time Set.

 2824 06:18:52.999268  [  OK  ] Reached target System Time Synchronized.

 2825 06:18:53.017461  [  OK  ] Started Daily apt download activities.

 2826 06:18:53.032593  [  OK  ] Started Daily apt upgrade and clean activities.

 2827 06:18:53.044221  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2828 06:18:53.084903  [  OK  ] Started Discard unused blocks once a week.

 2829 06:18:53.090959  [  OK  ] Reached target Timers.

 2830 06:18:53.104454  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2831 06:18:53.111448  [  OK  ] Reached target Sockets.

 2832 06:18:53.119468  [  OK  ] Reached target Basic System.

 2833 06:18:53.132243  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2834 06:18:53.142190  [  OK  ] Started D-Bus System Message Bus.

 2835 06:18:53.179497           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2836 06:18:53.208717           Starting User Login Management...

 2837 06:18:53.228940           Starting Network Name Resolution...

 2838 06:18:53.566933  [  OK  ] Started User Login Management.

 2839 06:18:53.600779  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2840 06:18:54.076593  [  OK  ] Started Network Name Resolution.

 2841 06:18:54.086468  [  OK  ] Reached target Network.

 2842 06:18:54.099025  [  OK  ] Reached target Host and Network Name Lookups.

 2843 06:18:54.108181           Starting Permit User Sessions...

 2844 06:18:54.144276  [  OK  ] Finished Permit User Sessions.

 2845 06:18:54.156166  [  OK  ] Started Getty on tty1.

 2846 06:18:54.166955  [  OK  ] Started Serial Getty on ttyS0.

 2847 06:18:54.176391  [  OK  ] Reached target Login Prompts.

 2848 06:18:54.186263  [  OK  ] Reached target Multi-User System.

 2849 06:18:54.195139  [  OK  ] Reached target Graphical Interface.

 2850 06:18:54.212200           Starting Update UTMP about System Runlevel Changes...

 2851 06:18:54.250064  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2852 06:18:54.308597  

 2853 06:18:54.309050  

 2854 06:18:54.311820  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2855 06:18:54.312241  

 2856 06:18:54.314757  debian-bullseye-amd64 login: root (automatic login)

 2857 06:18:54.315181  

 2858 06:18:54.315579  

 2859 06:18:54.711078  Linux debian-bullseye-amd64 5.10.207-cip41 #1 SMP Sat Jan 13 05:46:17 UTC 2024 x86_64

 2860 06:18:54.711578  

 2861 06:18:54.717802  The programs included with the Debian GNU/Linux system are free software;

 2862 06:18:54.724382  the exact distribution terms for each program are described in the

 2863 06:18:54.727517  individual files in /usr/share/doc/*/copyright.

 2864 06:18:54.728175  

 2865 06:18:54.734571  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2866 06:18:54.735035  permitted by applicable law.

 2867 06:18:55.412145  Matched prompt #10: / #
 2869 06:18:55.412464  Kernel warnings or errors detected.
 2870 06:18:55.412533  Setting prompt string to ['/ #']
 2871 06:18:55.412627  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2873 06:18:55.412861  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2874 06:18:55.412949  start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
 2875 06:18:55.413020  Setting prompt string to ['/ #']
 2876 06:18:55.413080  Forcing a shell prompt, looking for ['/ #']
 2878 06:18:55.463312  / # 

 2879 06:18:55.463489  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2880 06:18:55.463575  Waiting using forced prompt support (timeout 00:02:30)
 2881 06:18:55.469624  

 2882 06:18:55.469911  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2883 06:18:55.470007  start: 2.2.7 export-device-env (timeout 00:04:12) [common]
 2885 06:18:55.570393  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_'

 2886 06:18:55.575753  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_'

 2888 06:18:55.676410  / # export NFS_SERVER_IP='192.168.201.1'

 2889 06:18:55.681986  export NFS_SERVER_IP='192.168.201.1'

 2890 06:18:55.682389  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2891 06:18:55.682531  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2892 06:18:55.682655  end: 2 depthcharge-action (duration 00:00:48) [common]
 2893 06:18:55.682782  start: 3 lava-test-retry (timeout 00:08:47) [common]
 2894 06:18:55.682889  start: 3.1 lava-test-shell (timeout 00:08:47) [common]
 2895 06:18:55.682984  Using namespace: common
 2897 06:18:55.783410  / # #

 2898 06:18:55.783624  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2899 06:18:55.789865  #

 2900 06:18:55.790263  Using /lava-12521773
 2902 06:18:55.891018  / # export SHELL=/bin/bash

 2903 06:18:55.898484  export SHELL=/bin/bash

 2905 06:18:56.000307  / # . /lava-12521773/environment

 2906 06:18:56.007820  . /lava-12521773/environment

 2908 06:18:56.113956  / # /lava-12521773/bin/lava-test-runner /lava-12521773/0

 2909 06:18:56.114602  Test shell timeout: 10s (minimum of the action and connection timeout)
 2910 06:18:56.120822  /lava-12521773/bin/lava-test-runner /lava-12521773/0

 2911 06:18:56.428373  + export TESTRUN_ID=0_timesync-off

 2912 06:18:56.431356  + TESTRUN_ID=0_timesync-off

 2913 06:18:56.434831  + cd /lava-12521773/0/tests/0_timesync-off

 2914 06:18:56.437822  ++ cat uuid

 2915 06:18:56.447082  + UUID=12521773_1.5.2.3.1

 2916 06:18:56.447566  + set +x

 2917 06:18:56.455046  <LAVA_SIGNAL_STARTRUN 0_timesync-off 12521773_1.5.2.3.1>

 2918 06:18:56.455775  Received signal: <STARTRUN> 0_timesync-off 12521773_1.5.2.3.1
 2919 06:18:56.456176  Starting test lava.0_timesync-off (12521773_1.5.2.3.1)
 2920 06:18:56.456741  Skipping test definition patterns.
 2921 06:18:56.457316  + systemctl stop systemd-timesyncd

 2922 06:18:56.514596  + set +x

 2923 06:18:56.516620  <LAVA_SIGNAL_ENDRUN 0_timesync-off 12521773_1.5.2.3.1>

 2924 06:18:56.517345  Received signal: <ENDRUN> 0_timesync-off 12521773_1.5.2.3.1
 2925 06:18:56.517793  Ending use of test pattern.
 2926 06:18:56.518195  Ending test lava.0_timesync-off (12521773_1.5.2.3.1), duration 0.06
 2928 06:18:56.629221  + export TESTRUN_ID=1_kselftest-lkdtm

 2929 06:18:56.629828  + TESTRUN_ID=1_kselftest-lkdtm

 2930 06:18:56.635092  + cd /lava-12521773/0/tests/1_kselftest-lkdtm

 2931 06:18:56.635521  ++ cat uuid

 2932 06:18:56.644500  + UUID=12521773_1.5.2.3.5

 2933 06:18:56.644924  + set +x

 2934 06:18:56.650783  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12521773_1.5.2.3.5>

 2935 06:18:56.651466  Received signal: <STARTRUN> 1_kselftest-lkdtm 12521773_1.5.2.3.5
 2936 06:18:56.651872  Starting test lava.1_kselftest-lkdtm (12521773_1.5.2.3.5)
 2937 06:18:56.652351  Skipping test definition patterns.
 2938 06:18:56.654483  + cd ./automated/linux/kselftest/

 2939 06:18:56.684543  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2940 06:18:56.731256  INFO: install_deps skipped

 2941 06:18:56.870087  --2024-01-13 06:18:56--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz

 2942 06:18:56.893215  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 2943 06:18:57.026573  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 2944 06:18:57.159524  HTTP request sent, awaiting response... 200 OK

 2945 06:18:57.163046  Length: 3378144 (3.2M) [application/octet-stream]

 2946 06:18:57.166106  Saving to: 'kselftest.tar.xz'

 2947 06:18:57.166650  

 2948 06:18:57.167030  

 2949 06:18:57.425961  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2950 06:18:57.694456  kselftest.tar.xz      1%[                    ]  46.39K   175KB/s               

 2951 06:18:57.959496  kselftest.tar.xz      6%[>                   ] 217.50K   408KB/s               

 2952 06:18:58.159222  kselftest.tar.xz     27%[====>               ] 893.42K  1.09MB/s               

 2953 06:18:58.425976  kselftest.tar.xz     46%[========>           ]   1.49M  1.49MB/s               

 2954 06:18:58.435249  kselftest.tar.xz     92%[=================>  ]   2.98M  2.36MB/s               

 2955 06:18:58.441745  kselftest.tar.xz    100%[===================>]   3.22M  2.53MB/s    in 1.3s    

 2956 06:18:58.442215  

 2957 06:18:58.731877  2024-01-13 06:18:58 (2.53 MB/s) - 'kselftest.tar.xz' saved [3378144/3378144]

 2958 06:18:58.732031  

 2959 06:19:06.719237  skiplist:

 2960 06:19:06.722832  ========================================

 2961 06:19:06.725586  ========================================

 2962 06:19:06.775860  lkdtm:PANIC.sh

 2963 06:19:06.776334  lkdtm:BUG.sh

 2964 06:19:06.778437  lkdtm:WARNING.sh

 2965 06:19:06.778901  lkdtm:WARNING_MESSAGE.sh

 2966 06:19:06.782592  lkdtm:EXCEPTION.sh

 2967 06:19:06.783057  lkdtm:LOOP.sh

 2968 06:19:06.785216  lkdtm:EXHAUST_STACK.sh

 2969 06:19:06.788678  lkdtm:CORRUPT_STACK.sh

 2970 06:19:06.789098  lkdtm:CORRUPT_STACK_STRONG.sh

 2971 06:19:06.792298  lkdtm:CORRUPT_LIST_ADD.sh

 2972 06:19:06.794842  lkdtm:CORRUPT_LIST_DEL.sh

 2973 06:19:06.798185  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2974 06:19:06.801480  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2975 06:19:06.801949  lkdtm:UNSET_SMEP.sh

 2976 06:19:06.804802  lkdtm:DOUBLE_FAULT.sh

 2977 06:19:06.805305  lkdtm:CORRUPT_PAC.sh

 2978 06:19:06.808886  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2979 06:19:06.811780  lkdtm:OVERWRITE_ALLOCATION.sh

 2980 06:19:06.815447  lkdtm:WRITE_AFTER_FREE.sh

 2981 06:19:06.818231  lkdtm:READ_AFTER_FREE.sh

 2982 06:19:06.818696  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2983 06:19:06.821706  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2984 06:19:06.825348  lkdtm:SLAB_FREE_DOUBLE.sh

 2985 06:19:06.828409  lkdtm:SLAB_FREE_CROSS.sh

 2986 06:19:06.828821  lkdtm:SLAB_FREE_PAGE.sh

 2987 06:19:06.831797  lkdtm:SOFTLOCKUP.sh

 2988 06:19:06.832213  lkdtm:HARDLOCKUP.sh

 2989 06:19:06.835810  lkdtm:SPINLOCKUP.sh

 2990 06:19:06.836229  lkdtm:HUNG_TASK.sh

 2991 06:19:06.838149  lkdtm:EXEC_DATA.sh

 2992 06:19:06.838658  lkdtm:EXEC_STACK.sh

 2993 06:19:06.841870  lkdtm:EXEC_KMALLOC.sh

 2994 06:19:06.845758  lkdtm:EXEC_VMALLOC.sh

 2995 06:19:06.846173  lkdtm:EXEC_RODATA.sh

 2996 06:19:06.848436  lkdtm:EXEC_USERSPACE.sh

 2997 06:19:06.848851  lkdtm:EXEC_NULL.sh

 2998 06:19:06.852122  lkdtm:ACCESS_USERSPACE.sh

 2999 06:19:06.855385  lkdtm:ACCESS_NULL.sh

 3000 06:19:06.855858  lkdtm:WRITE_RO.sh

 3001 06:19:06.859063  lkdtm:WRITE_RO_AFTER_INIT.sh

 3002 06:19:06.859687  lkdtm:WRITE_KERN.sh

 3003 06:19:06.861428  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3004 06:19:06.865364  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3005 06:19:06.868791  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3006 06:19:06.871782  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3007 06:19:06.875213  lkdtm:REFCOUNT_DEC_ZERO.sh

 3008 06:19:06.879008  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3009 06:19:06.882627  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3010 06:19:06.885069  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3011 06:19:06.888377  lkdtm:REFCOUNT_INC_ZERO.sh

 3012 06:19:06.888837  lkdtm:REFCOUNT_ADD_ZERO.sh

 3013 06:19:06.891621  lkdtm:REFCOUNT_INC_SATURATED.sh

 3014 06:19:06.895324  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3015 06:19:06.898856  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3016 06:19:06.902020  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3017 06:19:06.905137  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3018 06:19:06.908200  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3019 06:19:06.912151  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3020 06:19:06.914802  lkdtm:REFCOUNT_TIMING.sh

 3021 06:19:06.918641  lkdtm:ATOMIC_TIMING.sh

 3022 06:19:06.921761  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3023 06:19:06.922183  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3024 06:19:06.924953  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3025 06:19:06.928218  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3026 06:19:06.931706  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3027 06:19:06.935503  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3028 06:19:06.938384  lkdtm:USERCOPY_STACK_BEYOND.sh

 3029 06:19:06.942269  lkdtm:USERCOPY_KERNEL.sh

 3030 06:19:06.942692  lkdtm:STACKLEAK_ERASING.sh

 3031 06:19:06.946144  lkdtm:CFI_FORWARD_PROTO.sh

 3032 06:19:06.949869  ============== Tests to run ===============

 3033 06:19:06.951769  lkdtm:PANIC.sh

 3034 06:19:06.952195  lkdtm:BUG.sh

 3035 06:19:06.954930  lkdtm:WARNING.sh

 3036 06:19:06.955383  lkdtm:WARNING_MESSAGE.sh

 3037 06:19:06.958132  lkdtm:EXCEPTION.sh

 3038 06:19:06.958553  lkdtm:LOOP.sh

 3039 06:19:06.962156  lkdtm:EXHAUST_STACK.sh

 3040 06:19:06.962684  lkdtm:CORRUPT_STACK.sh

 3041 06:19:06.965339  lkdtm:CORRUPT_STACK_STRONG.sh

 3042 06:19:06.968696  lkdtm:CORRUPT_LIST_ADD.sh

 3043 06:19:06.971752  lkdtm:CORRUPT_LIST_DEL.sh

 3044 06:19:06.974659  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3045 06:19:06.978190  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3046 06:19:06.978614  lkdtm:UNSET_SMEP.sh

 3047 06:19:06.981792  lkdtm:DOUBLE_FAULT.sh

 3048 06:19:06.982213  lkdtm:CORRUPT_PAC.sh

 3049 06:19:06.985071  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3050 06:19:06.987976  lkdtm:OVERWRITE_ALLOCATION.sh

 3051 06:19:06.991617  lkdtm:WRITE_AFTER_FREE.sh

 3052 06:19:06.992073  lkdtm:READ_AFTER_FREE.sh

 3053 06:19:06.994870  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3054 06:19:06.998262  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3055 06:19:07.001436  lkdtm:SLAB_FREE_DOUBLE.sh

 3056 06:19:07.004931  lkdtm:SLAB_FREE_CROSS.sh

 3057 06:19:07.005350  lkdtm:SLAB_FREE_PAGE.sh

 3058 06:19:07.009678  lkdtm:SOFTLOCKUP.sh

 3059 06:19:07.010097  lkdtm:HARDLOCKUP.sh

 3060 06:19:07.012153  lkdtm:SPINLOCKUP.sh

 3061 06:19:07.012573  lkdtm:HUNG_TASK.sh

 3062 06:19:07.014553  lkdtm:EXEC_DATA.sh

 3063 06:19:07.014973  lkdtm:EXEC_STACK.sh

 3064 06:19:07.018235  lkdtm:EXEC_KMALLOC.sh

 3065 06:19:07.022875  lkdtm:EXEC_VMALLOC.sh

 3066 06:19:07.023295  lkdtm:EXEC_RODATA.sh

 3067 06:19:07.024837  lkdtm:EXEC_USERSPACE.sh

 3068 06:19:07.025289  lkdtm:EXEC_NULL.sh

 3069 06:19:07.029659  lkdtm:ACCESS_USERSPACE.sh

 3070 06:19:07.033109  lkdtm:ACCESS_NULL.sh

 3071 06:19:07.033527  lkdtm:WRITE_RO.sh

 3072 06:19:07.034687  lkdtm:WRITE_RO_AFTER_INIT.sh

 3073 06:19:07.035105  lkdtm:WRITE_KERN.sh

 3074 06:19:07.038359  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3075 06:19:07.042302  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3076 06:19:07.044842  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3077 06:19:07.048266  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3078 06:19:07.052221  lkdtm:REFCOUNT_DEC_ZERO.sh

 3079 06:19:07.056187  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3080 06:19:07.058420  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3081 06:19:07.062057  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3082 06:19:07.064767  lkdtm:REFCOUNT_INC_ZERO.sh

 3083 06:19:07.065187  lkdtm:REFCOUNT_ADD_ZERO.sh

 3084 06:19:07.067788  lkdtm:REFCOUNT_INC_SATURATED.sh

 3085 06:19:07.071592  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3086 06:19:07.074851  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3087 06:19:07.078130  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3088 06:19:07.082318  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3089 06:19:07.084896  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3090 06:19:07.088275  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3091 06:19:07.091538  lkdtm:REFCOUNT_TIMING.sh

 3092 06:19:07.094856  lkdtm:ATOMIC_TIMING.sh

 3093 06:19:07.095280  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3094 06:19:07.098090  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3095 06:19:07.100914  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3096 06:19:07.104529  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3097 06:19:07.107874  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3098 06:19:07.111112  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3099 06:19:07.114719  lkdtm:USERCOPY_STACK_BEYOND.sh

 3100 06:19:07.117951  lkdtm:USERCOPY_KERNEL.sh

 3101 06:19:07.118373  lkdtm:STACKLEAK_ERASING.sh

 3102 06:19:07.121264  lkdtm:CFI_FORWARD_PROTO.sh

 3103 06:19:07.124775  ===========End Tests to run ===============

 3104 06:19:07.127695  shardfile-lkdtm pass

 3105 06:19:07.551471  <12>[   32.093124] kselftest: Running tests in lkdtm

 3106 06:19:07.562667  TAP version 13

 3107 06:19:07.578322  1..70

 3108 06:19:07.590026  # selftests: lkdtm: PANIC.sh

 3109 06:19:08.021178  # Skipping PANIC: crashes entire system

 3110 06:19:08.025012  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3111 06:19:08.030546  # selftests: lkdtm: BUG.sh

 3112 06:19:08.164857  <6>[   32.707109] lkdtm: Performing direct entry BUG

 3113 06:19:08.168306  <4>[   32.712020] ------------[ cut here ]------------

 3114 06:19:08.174688  <2>[   32.716975] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3115 06:19:08.181184  <4>[   32.722524] invalid opcode: 0000 [#1] SMP NOPTI

 3116 06:19:08.188616  <4>[   32.727311] CPU: 1 PID: 625 Comm: cat Tainted: G        W         5.10.207-cip41 #1

 3117 06:19:08.194997  <4>[   32.735213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3118 06:19:08.198092  <4>[   32.741389] RIP: 0010:lkdtm_BUG+0x5/0x10

 3119 06:19:08.217937  <4>[   32.745568] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3120 06:19:08.221381  <4>[   32.764565] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3121 06:19:08.231899  <4>[   32.770044] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3122 06:19:08.238433  <4>[   32.777427] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3123 06:19:08.245502  <4>[   32.784809] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3124 06:19:08.251759  <4>[   32.792192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3125 06:19:08.258179  <4>[   32.799573] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3126 06:19:08.268038  <4>[   32.806956] FS:  00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3127 06:19:08.274661  <4>[   32.815291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3128 06:19:08.281292  <4>[   32.821286] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0

 3129 06:19:08.284490  <4>[   32.828668] Call Trace:

 3130 06:19:08.288581  <4>[   32.831377]  ? __die_body.cold+0x1a/0x1f

 3131 06:19:08.291964  <4>[   32.835557]  ? die+0x2b/0x50

 3132 06:19:08.295067  <4>[   32.838695]  ? do_trap+0x91/0x110

 3133 06:19:08.297975  <4>[   32.842265]  ? lkdtm_BUG+0x5/0x10

 3134 06:19:08.301552  <4>[   32.845835]  ? do_error_trap+0x90/0x110

 3135 06:19:08.305306  <4>[   32.849923]  ? lkdtm_BUG+0x5/0x10

 3136 06:19:08.311062  <4>[   32.853493]  ? lkdtm_BUG+0x5/0x10

 3137 06:19:08.314416  <4>[   32.857067]  ? exc_invalid_op+0x4e/0x70

 3138 06:19:08.319379  <4>[   32.861155]  ? lkdtm_BUG+0x5/0x10

 3139 06:19:08.320935  <4>[   32.864726]  ? asm_exc_invalid_op+0x12/0x20

 3140 06:19:08.324947  <4>[   32.869163]  ? direct_entry+0xe0/0xe0

 3141 06:19:08.327872  <4>[   32.873082]  ? lkdtm_BUG+0x5/0x10

 3142 06:19:08.334607  <4>[   32.876653]  direct_entry.cold+0x2c/0x38

 3143 06:19:08.337668  <4>[   32.880832]  full_proxy_write+0x56/0x80

 3144 06:19:08.341111  <4>[   32.884924]  vfs_write+0xea/0x3b0

 3145 06:19:08.345282  <4>[   32.888495]  ksys_write+0x68/0xf0

 3146 06:19:08.348157  <4>[   32.892066]  do_syscall_64+0x33/0x40

 3147 06:19:08.354693  <4>[   32.895896]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3148 06:19:08.358494  <4>[   32.901200] RIP: 0033:0x7fb3aede2473

 3149 06:19:08.378624  <4>[   32.905030] Code: 8b 15 21 2a 0e 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

 3150 06:19:08.385661  <4>[   32.924025] RSP: 002b:00007ffdb22463d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3151 06:19:08.391514  <4>[   32.931842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3aede2473

 3152 06:19:08.398119  <4>[   32.939223] RDX: 0000000000000004 RSI: 00007fb3aecd6000 RDI: 0000000000000001

 3153 06:19:08.407900  <4>[   32.946604] RBP: 00007fb3aecd6000 R08: 00007fb3aecd5010 R09: 0000000000000000

 3154 06:19:08.414678  <4>[   32.953986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3155 06:19:08.421338  <4>[   32.961369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3156 06:19:08.461170  <4>[   32.968755] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3157 06:19:08.461756  

 3158 06:19:08.462120  

 3159 06:19:08.468044  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3160 06:19:08.468513  

 3161 06:19:08.468872  SMI# #1

 3162 06:19:08.471498  GSMI Set Event Log (type=0xdead instance=0x3)

 3163 06:19:08.474808  FMAP: Found "FLASH" version 1.1 at d7f000.

 3164 06:19:08.482031  FMAP: base = ff000000 size = 1000000 #areas = 30

 3165 06:19:08.484973  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3166 06:19:08.487686  Manufacturer: ef

 3167 06:19:08.491151  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3168 06:19:08.494301  ELOG: NV offset 0x45d000 size 0x4000

 3169 06:19:08.504797  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3170 06:19:08.511451  ELOG: Event(81) added with size 13 at 2024-01-13 06:19:08 UTC

 3171 06:19:08.515362  <0>[   33.058204] gsmi: Log Shutdown Reason 0x03

 3172 06:19:08.521025  <4>[   33.062690] ---[ end trace 56d1be47773fc416 ]---

 3173 06:19:08.524176  <4>[   33.067627] RIP: 0010:lkdtm_BUG+0x5/0x10

 3174 06:19:08.544381  <4>[   33.071877] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3175 06:19:08.547962  <4>[   33.090931] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3176 06:19:08.558069  <4>[   33.096468] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3177 06:19:08.564601  <4>[   33.103915] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3178 06:19:08.571951  <4>[   33.111384] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3179 06:19:08.578759  <4>[   33.118810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3180 06:19:08.584820  <4>[   33.126239] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3181 06:19:08.595522  <4>[   33.133655] FS:  00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3182 06:19:08.601610  <4>[   33.142038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3183 06:19:08.608667  <4>[   33.148062] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0

 3184 06:19:08.611496  # Segmentation fault

 3185 06:19:08.676854  # [   32.707109] lkdtm: Performing direct entry BUG

 3186 06:19:08.679397  # [   32.712020] ------------[ cut here ]------------

 3187 06:19:08.686182  # [   32.716975] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3188 06:19:08.691049  # [   32.722524] invalid opcode: 0000 [#1] SMP NOPTI

 3189 06:19:08.699463  # [   32.727311] CPU: 1 PID: 625 Comm: cat Tainted: G        W         5.10.207-cip41 #1

 3190 06:19:08.707105  # [   32.735213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3191 06:19:08.709400  # [   32.741389] RIP: 0010:lkdtm_BUG+0x5/0x10

 3192 06:19:08.725613  # [   32.745568] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3193 06:19:08.732431  # [   32.764565] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3194 06:19:08.739501  # [   32.770044] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3195 06:19:08.745669  # [   32.777427] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3196 06:19:08.756352  # [   32.784809] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3197 06:19:08.762031  # [   32.792192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3198 06:19:08.769536  # [   32.799573] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3199 06:19:08.778617  # [   32.806956] FS:  00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3200 06:19:08.781996  # [   32.815291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3201 06:19:08.789122  # [   32.821286] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0

 3202 06:19:08.792392  # [   32.828668] Call Trace:

 3203 06:19:08.795822  # [   32.831377]  ? __die_body.cold+0x1a/0x1f

 3204 06:19:08.800075  # [   32.835557]  ? die+0x2b/0x50

 3205 06:19:08.803023  # [   32.838695]  ? do_trap+0x91/0x110

 3206 06:19:08.805737  # [   32.842265]  ? lkdtm_BUG+0x5/0x10

 3207 06:19:08.812514  # [   32.845835] <6>[   33.339730] lkdtm: Performing direct entry WARNING

 3208 06:19:08.815548   ? do_error_trap+0x90/0x110

 3209 06:19:08.819085  # [   32.849923]  ? lkdtm_BUG+0x5/0x10

 3210 06:19:08.822449  # [   32.853493]  ? lkdtm_BUG+0x5/0x10

 3211 06:19:08.826361  # [   32.857067]  ? exc_invalid_op+0x4e/0x70

 3212 06:19:08.832111  # [   32.861155]  ? lkdtm_BUG+0x5/0x10

 3213 06:19:08.836507  # [   32.864726]  ? asm_exc_invalid_op+0x12/0x20

 3214 06:19:08.842875  # [   32.86<4>[   33.361150] ------------[ cut here ]------------

 3215 06:19:08.843349  9163]  ? direct_entry+0xe0/0xe0

 3216 06:19:08.845709  # [   32.873082]  ? lkdtm_BUG+0x5/0x10

 3217 06:19:08.852396  # [   32.876653]  direct_entry.cold+0x2c/0x38

 3218 06:19:08.855815  # [   32.880832]  full_proxy_write+0x56/0x80

 3219 06:19:08.859289  # [   32.884924]  vfs_write+0xea/0x3b0

 3220 06:19:08.862054  # [   32.888495]  ksys_write+0x68/0xf0

 3221 06:19:08.872609  # [   32.8<4>[   33.388175] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3222 06:19:08.875716  92066]  do_syscall_64+0x33/0x40

 3223 06:19:08.878985  # [   32.895896]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3224 06:19:08.882853  # [   32.901200] RIP: 0033:0x7fb3aede2473

 3225 06:19:08.931935  # [   32.905030] Code: 8b 15 21 2a 0e 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 c<4>[   33.419028] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3226 06:19:08.942618  0 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

 3227 06:19:08.948481  # [   32.924025] RSP: 002b:00007ffdb22463d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3228 06:19:08.965397  # [   32.931842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[   33.481089] CPU: 1 PID: 663 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3229 06:19:08.965983  07fb3aede2473

 3230 06:19:08.971878  # [   32.939223] RDX: 0000000000000004 RSI: 00007fb3aecd6000 RDI: 0000000000000001

 3231 06:19:08.978941  # [   32.946604] RBP: 00007fb3aecd6000 R08: 00007fb3aecd5010 R09: 0000000000000000

 3232 06:19:08.992288  # [   32.953986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[   33.511195] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3233 06:19:08.992870  000000001

 3234 06:19:09.001883  # [   32.961369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3235 06:19:09.018699  # [   32.968755] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvi<4>[   33.539623] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3236 06:19:09.058554  deo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core s<4>[   33.566356] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03 01 75 05 e9 dd 8b a8 00 <0f> 0b e9 d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d

 3237 06:19:09.065090  nd_compress snd_pcm_dmaengine regmap_i2c

 3238 06:19:09.068238  # [   33.058204] gsmi: Log Shutdown Reason 0x03

 3239 06:19:09.071623  # [   33.062690] ---[ end trace 56d1be47773fc416 ]---

 3240 06:19:09.078286  # [   33.067627] RIP: 0010:lkdtm_BUG+0x5/0x10

 3241 06:19:09.088582  # [   33.071877] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff f<4>[   33.607632] RSP: 0018:ffffa32b00d23e60 EFLAGS: 00010202

 3242 06:19:09.102602  f eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3243 06:19:09.105366  # [   33.090931] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3244 06:19:09.118335  # [   33.096468] RAX: ffffffff99b7bf00 <4>[   33.635287] RAX: ffffffff99b7bf10 RBX: 0000000000000002 RCX: 0000000000000000

 3245 06:19:09.121937  RBX: 0000000000000001 RCX: 0000000000000000

 3246 06:19:09.128376  # [   33.103915] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3247 06:19:09.135757  # [   33.111384] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3248 06:19:09.148702  # [   33.118810] R10: 00000000ffffe000 R11:<4>[   33.664890] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84c0

 3249 06:19:09.151975   3fffffffffffffff R12: 0000000000000004

 3250 06:19:09.158662  # [   33.126239] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3251 06:19:09.165743  # [   33.133655] FS:  00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3252 06:19:09.175879  # [   33.142038] CS:  0010 DS: 0000 <4>[   33.694381] RBP: ffffffff9b182b3f R08: 0000000000000000 R09: 0000000000000000

 3253 06:19:09.186611  ES: 0000 CR0: 0000000080050033<4>[   33.723938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3254 06:19:09.187189  

 3255 06:19:09.195149  # [   33.148062] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0

 3256 06:19:09.195621  # BUG: saw 'kernel BUG at': ok

 3257 06:19:09.198623  ok 2 selftests: lkdtm: BUG.sh

 3258 06:19:09.202080  # selftests: lkdtm: WARNING.sh

 3259 06:19:09.209062  <4>[   33.733916] R13: ffffa32b00d23f10 R14: ffffa32b00d23f10 R15: ffff92c305c57000

 3260 06:19:09.218334  <4>[   33.756986] FS:  00007f6ebe5aa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3261 06:19:09.224967  <4>[   33.765375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3262 06:19:09.232054  <4>[   33.771430] CR2: 00007f6ebe376000 CR3: 0000000104116000 CR4: 00000000001506e0

 3263 06:19:09.235248  <4>[   33.778856] Call Trace:

 3264 06:19:09.238368  <4>[   33.781627]  ? __warn+0x80/0x110

 3265 06:19:09.242418  <4>[   33.785155]  ? lkdtm_WARNING+0x13/0x20

 3266 06:19:09.245220  <4>[   33.789193]  ? report_bug+0x9e/0xc0

 3267 06:19:09.248552  <4>[   33.792968]  ? handle_bug+0x41/0x90

 3268 06:19:09.255315  <4>[   33.796728]  ? exc_invalid_op+0x14/0x70

 3269 06:19:09.258712  <4>[   33.800825]  ? asm_exc_invalid_op+0x12/0x20

 3270 06:19:09.261532  <4>[   33.805286]  ? lkdtm_BUG+0x10/0x10

 3271 06:19:09.265234  <4>[   33.808950]  ? lkdtm_WARNING+0x13/0x20

 3272 06:19:09.268569  <4>[   33.812962]  direct_entry.cold+0x2c/0x38

 3273 06:19:09.275354  <4>[   33.817171]  full_proxy_write+0x56/0x80

 3274 06:19:09.278206  <4>[   33.821277]  vfs_write+0xea/0x3b0

 3275 06:19:09.281550  <4>[   33.824857]  ksys_write+0x68/0xf0

 3276 06:19:09.286149  <4>[   33.828439]  do_syscall_64+0x33/0x40

 3277 06:19:09.291724  <4>[   33.832278]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3278 06:19:09.295559  <4>[   33.837593] RIP: 0033:0x7f6ebe482473

 3279 06:19:09.311703  <4>[   33.841431] Code: 8b 15 21 2a 0e 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

 3280 06:19:09.322603  <4>[   33.860502] RSP: 002b:00007fff429285f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3281 06:19:09.328314  <4>[   33.868339] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6ebe482473

 3282 06:19:09.335864  <4>[   33.875739] RDX: 0000000000000008 RSI: 00007f6ebe376000 RDI: 0000000000000001

 3283 06:19:09.342718  <4>[   33.883138] RBP: 00007f6ebe376000 R08: 00007f6ebe375010 R09: 0000000000000000

 3284 06:19:09.351750  <4>[   33.890540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3285 06:19:09.359029  <4>[   33.897930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3286 06:19:09.361957  <4>[   33.905328] irq event stamp: 0

 3287 06:19:09.369157  <4>[   33.908645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3288 06:19:09.375338  <4>[   33.915182] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3289 06:19:09.384725  <4>[   33.923614] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3290 06:19:09.391771  <4>[   33.932046] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3291 06:19:09.395441  <4>[   33.938570] ---[ end trace 56d1be47773fc417 ]---

 3292 06:19:09.424899  # [   33.339730] lkdtm: Performing direct entry WARNING

 3293 06:19:09.427608  # [   33.361150] ------------[ cut here ]------------

 3294 06:19:09.437542  # [   33.388175] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3295 06:19:09.477709  # [   33.419028] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3296 06:19:09.484659  # [   33.481089] CPU: 1 PID: 663 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3297 06:19:09.490631  # [   33.511195] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3298 06:19:09.494897  # [   33.539623] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3299 06:19:09.514028  # [   33.566356] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03 01 75 05 e9 dd 8b a8 00 <0f> 0b e9 d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d

 3300 06:19:09.520478  # [   33.607632] RSP: 0018:ffffa32b00d23e60 EFLAGS: 00010202

 3301 06:19:09.526979  # [   33.635287] RAX: ffffffff99b7bf10 RBX: 0000000000000002 RCX: 0000000000000000

 3302 06:19:09.533657  # [   33.664890] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84c0

 3303 06:19:09.540663  # [   33.694381] RBP: ffffffff9b182b3f R08: 0000000000000000 R09: 0000000000000000

 3304 06:19:09.551280  # [   33.723938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3305 06:19:09.557369  # [   33.733916] R13: ffffa32b00d23f10 R14: ffffa32b00d23f10 R15: ffff92c305c57000

 3306 06:19:09.566086  # [   33.<6>[   34.099060] lkdtm: Performing direct entry WARNING_MESSAGE

 3307 06:19:09.570925  756986] FS:  00007f6ebe5aa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3308 06:19:09.577327  # [   33.765375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3309 06:19:09.584686  # [   33.771430] CR2: 00007f6ebe376000 CR3: 0000000104116000 CR4: 00000000001506e0

 3310 06:19:09.591542  # [   33.778856] C<4>[   34.110230] ------------[ cut here ]------------

 3311 06:19:09.592067  all Trace:

 3312 06:19:09.593997  # [   33.781627]  ? __warn+0x80/0x110

 3313 06:19:09.597643  # [   33.785155]  ? lkdtm_WARNING+0x13/0x20

 3314 06:19:09.600606  # [   33.789193]  ? report_bug+0x9e/0xc0

 3315 06:19:09.607583  # [   33.792968]  ? handle_bug+0x41/0x90

 3316 06:19:09.610789  # [   33.796728]  ? exc_invalid_op+0x14/0x70

 3317 06:19:09.617222  # [   33.800825]  ? asm_exc_in<4>[   34.137280] Warning message trigger count: 2

 3318 06:19:09.617786  valid_op+0x12/0x20

 3319 06:19:09.620412  # [   33.805286]  ? lkdtm_BUG+0x10/0x10

 3320 06:19:09.627565  # [   33.808950]  ? lkdtm_WARNING+0x13/0x20

 3321 06:19:09.630791  # [   33.812962]  direct_entry.cold+0x2c/0x38

 3322 06:19:09.633606  # [   33.817171]  full_proxy_write+0x56/0x80

 3323 06:19:09.636919  # [   33.821277]  vfs_write+0xea/0x3b0

 3324 06:19:09.646663  # [   33.824857] <4>[   34.164086] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3325 06:19:09.650243   ksys_write+0x68/0xf0

 3326 06:19:09.654306  # [   33.828439]  do_syscall_64+0x33/0x40

 3327 06:19:09.660556  # [   33.832278]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3328 06:19:09.663428  # [   33.837593] RIP: 0033:0x7f6ebe482473

 3329 06:19:09.710405  # [   33.841431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[   34.195562] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3330 06:19:09.720199  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3331 06:19:09.730210  # [   33.860502] RSP: 002b:00007fff429285f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3332 06:19:09.740166  # [   33.868339] RAX: ffffffffffffff<4>[   34.257751] CPU: 1 PID: 699 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3333 06:19:09.744534  da RBX: 0000000000000008 RCX: 00007f6ebe482473

 3334 06:19:09.750774  # [   33.875739] RDX: 0000000000000008 RSI: 00007f6ebe376000 RDI: 0000000000000001

 3335 06:19:09.760237  # [   33.883138] RBP: 00007f6ebe376000 R08: 00007f6ebe375010 R09: 0000000000000000

 3336 06:19:09.770347  # [   33.890540] R10: fffffffffffffbc5 R<4>[   34.287732] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3337 06:19:09.773385  11: 0000000000000246 R12: 0000000000000001

 3338 06:19:09.779935  # [   33.897930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3339 06:19:09.783413  # [   33.905328] irq event stamp: 0

 3340 06:19:09.790061  # [   33.908645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3341 06:19:09.796783  # [   33.915182] <4>[   34.316203] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3342 06:19:09.803438  hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3343 06:19:09.809967  # [   33.923614] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3344 06:19:09.817335  # [   33.932046] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3345 06:19:09.837521  # [   3<4>[   34.343628] Code: d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3346 06:19:09.840239  3.938570] ---[ end trace 56d1be47773fc417 ]---

 3347 06:19:09.843381  # WARNING: saw 'WARNING:': ok

 3348 06:19:09.846440  ok 3 selftests: lkdtm: WARNING.sh

 3349 06:19:09.850904  # selftests: lkdtm: WARNING_MESSAGE.sh

 3350 06:19:09.856684  <4>[   34.384813] RSP: 0018:ffffa32b00da3e60 EFLAGS: 00010286

 3351 06:19:09.863549  <4>[   34.403601] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3352 06:19:09.869869  <4>[   34.411030] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 3353 06:19:09.879760  <4>[   34.418478] RBP: ffffffff9b182b47 R08: 0000000000000000 R09: 0000000000000000

 3354 06:19:09.887090  <4>[   34.425888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3355 06:19:09.893230  <4>[   34.433300] R13: ffffa32b00da3f10 R14: ffffa32b00da3f10 R15: ffff92c303a4d000

 3356 06:19:09.900079  <4>[   34.440718] FS:  00007f94de906580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3357 06:19:09.906646  <4>[   34.449102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3358 06:19:09.913261  <4>[   34.455130] CR2: 00007f94de6d6000 CR3: 0000000103a56000 CR4: 00000000001506e0

 3359 06:19:09.916578  <4>[   34.462572] Call Trace:

 3360 06:19:09.920357  <4>[   34.465315]  ? __warn+0x80/0x110

 3361 06:19:09.927395  <4>[   34.468845]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3362 06:19:09.930188  <4>[   34.473576]  ? report_bug+0x9e/0xc0

 3363 06:19:09.933529  <4>[   34.477365]  ? handle_bug+0x41/0x90

 3364 06:19:09.937905  <4>[   34.481143]  ? exc_invalid_op+0x14/0x70

 3365 06:19:09.944419  <4>[   34.485286]  ? asm_exc_invalid_op+0x12/0x20

 3366 06:19:09.946445  <4>[   34.489763]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3367 06:19:09.950360  <4>[   34.494561]  direct_entry.cold+0x2c/0x38

 3368 06:19:09.956942  <4>[   34.498781]  full_proxy_write+0x56/0x80

 3369 06:19:09.959764  <4>[   34.502938]  vfs_write+0xea/0x3b0

 3370 06:19:09.963418  <4>[   34.506557]  ksys_write+0x68/0xf0

 3371 06:19:09.966983  <4>[   34.510229]  do_syscall_64+0x33/0x40

 3372 06:19:09.974092  <4>[   34.514122]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3373 06:19:09.976535  <4>[   34.519544] RIP: 0033:0x7f94de7e2473

 3374 06:19:09.993534  <4>[   34.523479] Code: 8b 15 21 2a 0e 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

 3375 06:19:10.003373  <4>[   34.542559] RSP: 002b:00007ffe28183f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3376 06:19:10.010290  <4>[   34.550430] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94de7e2473

 3377 06:19:10.016769  <4>[   34.557881] RDX: 0000000000000010 RSI: 00007f94de6d6000 RDI: 0000000000000001

 3378 06:19:10.026446  <4>[   34.565406] RBP: 00007f94de6d6000 R08: 00007f94de6d5010 R09: 0000000000000000

 3379 06:19:10.034228  <4>[   34.572872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3380 06:19:10.040970  <4>[   34.580326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3381 06:19:10.043633  <4>[   34.587796] irq event stamp: 0

 3382 06:19:10.050292  <4>[   34.591131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3383 06:19:10.060480  <4>[   34.597657] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3384 06:19:10.066987  <4>[   34.606129] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3385 06:19:10.073508  <4>[   34.614569] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3386 06:19:10.080438  <4>[   34.621088] ---[ end trace 56d1be47773fc418 ]---

 3387 06:19:10.107078  # [   34.099060] lkdtm: Performing direct entry WARNING_MESSAGE

 3388 06:19:10.114007  # [   34.110230] ------------[ cut here ]------------

 3389 06:19:10.117046  # [   34.137280] Warning message trigger count: 2

 3390 06:19:10.127289  # [   34.164086] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3391 06:19:10.166602  # [   34.195562] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3392 06:19:10.173406  # [   34.257751] CPU: 1 PID: 699 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3393 06:19:10.179938  # [   34.287732] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3394 06:19:10.183321  # [   34.316203] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3395 06:19:10.203325  # [   34.343628] Code: d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3396 06:19:10.210017  # [   34.384813] RSP: 0018:ffffa32b00da3e60 EFLAGS: 00010286

 3397 06:19:10.216601  # [   34.403601] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3398 06:19:10.223156  # [   34.411030] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 3399 06:19:10.230176  # [   34.418478] RBP: ffffffff9b182b47 R08: 0000000000000000 R09: 0000000000000000

 3400 06:19:10.238190  # [   34.425888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3401 06:19:10.246599  # [   34.433300] R13: ffff<6>[   34.771941] lkdtm: Performing direct entry EXCEPTION

 3402 06:19:10.250584  a32b00da3f10 R14: ffffa32b00da3f10 R15: ffff92c303a4d000

 3403 06:19:10.260043  # [   34.440718] FS:  00007f94de906580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3404 06:19:10.263907  # [   34.449102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3405 06:19:10.277480  # [   34.455130] CR2: 00007f94de6d6<1>[   34.793333] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3406 06:19:10.280965  00<0 CR3: 0000000103a56000 CR4: 00000000001506e0

 3407 06:19:10.283432  # [   34.462572] Call Trace:

 3408 06:19:10.286798  # [   34.465315]  ? __warn+0x80/0x110

 3409 06:19:10.290488  # [   34.468845]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3410 06:19:10.293931  # [   34.473576]  ? report_bug+0x9e/0xc0

 3411 06:19:10.297118  # [   34.477365]  ? handle_bug+0x41/0x90

 3412 06:19:10.303974  #1>[   34.822687] #PF: supervisor write access in kernel mode

 3413 06:19:10.307136  <1>[   34.850352] #PF: error_code(0x0002) - not-present page

 3414 06:19:10.313870   [   34.481143]  ? exc_invalid_op+0x14/0x70

 3415 06:19:10.317251  # [   34.485286]  ? asm_exc_invalid_op+0x12/0x20

 3416 06:19:10.320120  # [   34.489763]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3417 06:19:10.326833  # [   34.494561]  direct_entry.cold+0x2c/0x38

 3418 06:19:10.330363  # [   34.498781]  full_proxy_write+0x56/0x80

 3419 06:19:10.333744  # [   34.502938<6>[   34.855741] PGD 0 P4D 0 

 3420 06:19:10.336679  ]  vfs_write+0xea/0x3b0

 3421 06:19:10.340453  # [   34.506557]  ksys_write+0x68/0xf0

 3422 06:19:10.343625  # [   34.510229]  do_syscall_64+0x33/0x40

 3423 06:19:10.347168  # [   34.514122]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3424 06:19:10.350302  # [   34.519544] RIP: 0033:0x7f94de7e2473

 3425 06:19:10.359912  # [   34.523479] Code: 8b 15 21 2a 0e 00 f7 d<4>[   34.880715] Oops: 0002 [#2] SMP NOPTI

 3426 06:19:10.373589  8 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

 3427 06:19:10.390608  # [   34.542559] RSP: 002b:00007ffe28183f28 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[   34.906822] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3428 06:19:10.391191  00<01

 3429 06:19:10.396998  # [   34.550430] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94de7e2473

 3430 06:19:10.403026  # [   34.557881] RDX: 0000000000000010 RSI: 00007f94de6d6000 RDI: 0000000000000001

 3431 06:19:10.416694  # [   34.565406] RBP: 00007f94de6d6000 R08: 00007f94de6d5010 R09: 00000000000000004>[   34.936909] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3432 06:19:10.417273  

 3433 06:19:10.426734  # [   34.572872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3434 06:19:10.433154  # [   34.580326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3435 06:19:10.436736  # [   34.587796] irq event stamp: 0

 3436 06:19:10.443203  # [   34.591131] hardirqs last  enabled at (0): [<4>[   34.965272] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3437 06:19:10.446509  <0000000000000000>] 0x0

 3438 06:19:10.456676  # [   34.597657] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3439 06:19:10.463160  # [   34.606129] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3440 06:19:10.486932  # [   34.614569] softirqs last disabled<4>[   34.992151] Code: 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 8b 8b a8 00 66 66 2e 0f 1f 84

 3441 06:19:10.489732   at (0): [<0000000000000000>] 0x0

 3442 06:19:10.492616  # [   34.621088] ---[ end trace 56d1be47773fc418 ]---

 3443 06:19:10.497187  # WARNING_MESSAGE: saw 'message trigger': ok

 3444 06:19:10.503012  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3445 06:19:10.503483  # selftests: lkdtm: EXCEPTION.sh

 3446 06:19:10.509345  <4>[   35.033331] RSP: 0018:ffffa32b00e0be60 EFLAGS: 00010286

 3447 06:19:10.516339  <4>[   35.057268] RAX: ffffffff99b7bf60 RBX: 0000000000000004 RCX: 0000000000000000

 3448 06:19:10.526434  <4>[   35.064653] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84e0

 3449 06:19:10.532903  <4>[   35.072036] RBP: ffffffff9b0767a7 R08: 0000000000000000 R09: 0000000000000000

 3450 06:19:10.539635  <4>[   35.079421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3451 06:19:10.546210  <4>[   35.086803] R13: ffffa32b00e0bf10 R14: ffffa32b00e0bf10 R15: ffff92c302c91000

 3452 06:19:10.556491  <4>[   35.094190] FS:  00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3453 06:19:10.559519  <4>[   35.102529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3454 06:19:10.569158  <4>[   35.108525] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0

 3455 06:19:10.573259  <4>[   35.115908] Call Trace:

 3456 06:19:10.576479  <4>[   35.118621]  ? __die_body.cold+0x1a/0x1f

 3457 06:19:10.579910  <4>[   35.122801]  ? no_context+0x177/0x380

 3458 06:19:10.582621  <4>[   35.126723]  ? exc_page_fault+0x53/0x170

 3459 06:19:10.589769  <4>[   35.130902]  ? asm_exc_page_fault+0x1e/0x30

 3460 06:19:10.592703  <4>[   35.135343]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3461 06:19:10.596320  <4>[   35.140042]  ? lkdtm_EXCEPTION+0x5/0x20

 3462 06:19:10.599046  <4>[   35.144136]  direct_entry.cold+0x2c/0x38

 3463 06:19:10.605986  <4>[   35.148318]  full_proxy_write+0x56/0x80

 3464 06:19:10.609612  <4>[   35.152411]  vfs_write+0xea/0x3b0

 3465 06:19:10.612565  <4>[   35.155983]  ksys_write+0x68/0xf0

 3466 06:19:10.616292  <4>[   35.159557]  do_syscall_64+0x33/0x40

 3467 06:19:10.622677  <4>[   35.163388]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3468 06:19:10.625848  <4>[   35.168695] RIP: 0033:0x7fb7d3262473

 3469 06:19:10.645401  <4>[   35.172527] Code: 8b 15 21 2a 0e 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

 3470 06:19:10.652494  <4>[   35.191525] RSP: 002b:00007fff29fc7108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3471 06:19:10.658565  <4>[   35.199344] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7d3262473

 3472 06:19:10.665512  <4>[   35.206726] RDX: 000000000000000a RSI: 00007fb7d3156000 RDI: 0000000000000001

 3473 06:19:10.675826  <4>[   35.214111] RBP: 00007fb7d3156000 R08: 00007fb7d3155010 R09: 0000000000000000

 3474 06:19:10.682892  <4>[   35.221496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3475 06:19:10.689872  <4>[   35.228880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3476 06:19:10.728668  <4>[   35.236269] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3477 06:19:10.732208  <4>[   35.276195] CR2: 0000000000000000

 3478 06:19:10.739224  <4>[   35.279887] ---[ end trace 56d1be47773fc419 ]---

 3479 06:19:10.742237  <4>[   35.284860] RIP: 0010:lkdtm_BUG+0x5/0x10

 3480 06:19:10.761712  <4>[   35.289166] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3481 06:19:10.765189  <4>[   35.308287] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3482 06:19:10.775520  <4>[   35.313849] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3483 06:19:10.782422  <4>[   35.321329] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3484 06:19:10.788671  <4>[   35.328797] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3485 06:19:10.795540  <4>[   35.336267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3486 06:19:10.805118  <4>[   35.343735] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3487 06:19:10.812141  <4>[   35.351173] FS:  00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3488 06:19:10.818883  <4>[   35.359567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3489 06:19:10.825185  <4>[   35.365588] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0

 3490 06:19:10.828296  # Killed

 3491 06:19:10.904058  # [   34.771941] lkdtm: Performing direct entry EXCEPTION

 3492 06:19:10.910385  # [   34.793333] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3493 06:19:10.916765  # [   34.822687] #PF: supervisor write access in kernel mode

 3494 06:19:10.920152  # [   34.850352] #PF: error_code(0x0002) - not-present page

 3495 06:19:10.923397  # [   34.855741] PGD 0 P4D 0 

 3496 06:19:10.927280  # [   34.880715] Oops: 0002 [#2] SMP NOPTI

 3497 06:19:10.936596  # [   34.906822] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3498 06:19:10.943494  # [   34.936909] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3499 06:19:10.947193  # [   34.965272] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3500 06:19:10.967066  # [   34.992151] Code: 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 8b 8b a8 00 66 66 2e 0f 1f 84

 3501 06:19:10.970099  # [   35.033331] RSP: 0018:ffffa32b00e0be60 EFLAGS: 00010286

 3502 06:19:10.976873  # [   35.057268] RAX: ffffffff99b7bf60 RBX: 0000000000000004 RCX: 0000000000000000

 3503 06:19:10.983546  # [   35.064653] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84e0

 3504 06:19:10.993788  # [   35.072036] RBP: ffffffff9b0767a7 R08: 0000000000000000 R09: 0000000000000000

 3505 06:19:11.000461  # [   35.079421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3506 06:19:11.006872  # [   35.086803] R13: ffffa32b00e0bf10 R14: ffffa32b00e0bf10 R15: ffff92c302c91000

 3507 06:19:11.016887  # [   35.094190] FS:  00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3508 06:19:11.020229  # [   35.102529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3509 06:19:11.026590  # [   35.108525] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0

 3510 06:19:11.030333  # [   35.115908] Call Trace:

 3511 06:19:11.033486  # [   35.118621]  ? __die_body.cold+0x1a/0x1f

 3512 06:19:11.040670  # [   35.122801]  ? no_context+0x177/0x380

 3513 06:19:11.044020  # [   35.126723]  ? exc_page_fault+0x53/0x170

 3514 06:19:11.046781  # [   35.130902]  ? asm_exc_page_fault+0x1e/0x30

 3515 06:19:11.050224  # [   35.135343]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3516 06:19:11.056917  # [   35.140042]  ? lkdtm_EXCEPTION+0x5/0x20

 3517 06:19:11.060602  # [   35.144136]  direct_entry.cold+0x2c/0x38

 3518 06:19:11.063870  # [   35.148318]  full_proxy_write+0x56/0x80

 3519 06:19:11.067581  # [   35.152411]  vfs_write+0xea/0x3b0

 3520 06:19:11.070042  # [   35.155983]  ksys_write+0x68/0xf0

 3521 06:19:11.074210  # [   35.159557]  do_syscall_64+0x33/0x40

 3522 06:19:11.080278  # [   35.163388]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3523 06:19:11.083592  # [   35.168695] RIP: 0033:0x7fb7d3262473

 3524 06:19:11.103932  # [   35.172527] Code: 8b 15 21 2a 0e 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

 3525 06:19:11.110146  # [   35.191525] RSP: 002b:00007fff29fc7108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3526 06:19:11.116726  # [   35.199344] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7d3262473

 3527 06:19:11.123740  # [   35.206726] RDX: 000000000000000a RSI: 00007fb7d3156000 RDI: 0000000000000001

 3528 06:19:11.134089  # [   35.214111] RBP: 00007fb7d3156000 R08: 00007fb7d3155010 R09: 0000000000000000

 3529 06:19:11.140888  # [   35.221496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3530 06:19:11.147516  # [   35.228880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3531 06:19:11.187780  # [   35.236269] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3532 06:19:11.190524  # [   35.276195] CR2: 0000000000000000

 3533 06:19:11.193849  # [   35.279887] ---[ end trace 56d1be47773fc419 ]---

 3534 06:19:11.197157  # [   35.284860] RIP: 0010:lkdtm_BUG+0x5/0x10

 3535 06:19:11.217717  # [   35.289166] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3536 06:19:11.224274  # [   35.308287] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3537 06:19:11.230643  # [   35.313849] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3538 06:19:11.236985  # [   35.321329] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3539 06:19:11.243952  # [   35.328797] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3540 06:19:11.253376  # [   35.336267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3541 06:19:11.260518  # [   35.343735] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3542 06:19:11.267334  # [   35.351173] FS:  00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3543 06:19:11.273548  # [   35.359567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3544 06:19:11.280930  # [   35.365588] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0

 3545 06:19:11.283883  # EXCEPTION: saw 'call trace:': ok

 3546 06:19:11.287074  ok 5 selftests: lkdtm: EXCEPTION.sh

 3547 06:19:11.290554  # selftests: lkdtm: LOOP.sh

 3548 06:19:11.293528  # Skipping LOOP: Hangs the system

 3549 06:19:11.296809  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3550 06:19:11.300360  # selftests: lkdtm: EXHAUST_STACK.sh

 3551 06:19:11.303622  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3552 06:19:11.307070  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3553 06:19:11.310527  # selftests: lkdtm: CORRUPT_STACK.sh

 3554 06:19:11.316758  # Skipping CORRUPT_STACK: Crashes entire system on success

 3555 06:19:11.320127  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3556 06:19:11.324175  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3557 06:19:11.330392  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3558 06:19:11.336641  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3559 06:19:11.340047  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3560 06:19:11.343962  <6>[   35.873331] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3561 06:19:11.350888  <6>[   35.892187] lkdtm: attempting good list addition

 3562 06:19:11.353565  <6>[   35.897112] lkdtm: attempting corrupted list addition

 3563 06:19:11.359810  <3>[   35.902546] lkdtm: list_add() corruption not detected!

 3564 06:19:11.394212  # [   35.873331] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3565 06:19:11.400545  # [   35.892187] lkdtm: attempting good list addition

 3566 06:19:11.404148  # [   35.897112] lkdtm: attempting corrupted list addition

 3567 06:19:11.410578  # [   35.902546] lkdtm: list_add() corruption not detected!

 3568 06:19:11.414728  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3569 06:19:11.421610  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3570 06:19:11.423774  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3571 06:19:11.525453  <6>[   36.067938] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3572 06:19:11.532497  <6>[   36.073775] lkdtm: attempting good list removal

 3573 06:19:11.535715  <6>[   36.078632] lkdtm: attempting corrupted list removal

 3574 06:19:11.542891  <3>[   36.083857] lkdtm: list_del() corruption not detected!

 3575 06:19:11.564560  # [   36.067938] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3576 06:19:11.571264  # [   36.073775] lkdtm: attempting good list removal

 3577 06:19:11.575026  # [   36.078632] lkdtm: attempting corrupted list removal

 3578 06:19:11.582461  # [   36.083857] lkdtm: list_del() corruption not detected!

 3579 06:19:11.585272  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3580 06:19:11.591396  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3581 06:19:11.594923  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3582 06:19:11.680356  <6>[   36.222015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3583 06:19:11.686251  <6>[   36.228548] lkdtm: attempting bad read from page below current stack

 3584 06:19:11.696243  <0>[   36.235206] BUG: stack guard page was hit at 00000000a7cb87be (stack is 00000000a5e1c259..0000000002a91736)

 3585 06:19:11.703330  <4>[   36.245197] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3586 06:19:11.712568  <4>[   36.251718] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3587 06:19:11.719893  <4>[   36.259621] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3588 06:19:11.722635  <4>[   36.265797] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3589 06:19:11.743470  <4>[   36.271883] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 40 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 80 34 18 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44

 3590 06:19:11.748896  <4>[   36.290880] RSP: 0018:ffffa32b01133e50 EFLAGS: 00010246

 3591 06:19:11.755803  <4>[   36.296358] RAX: 0000000000000038 RBX: ffffa32b01130000 RCX: 0000000000000000

 3592 06:19:11.762710  <4>[   36.303740] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183480

 3593 06:19:11.772633  <4>[   36.311122] RBP: ffffffff9b182baa R08: 0000000000000000 R09: 0000000000000000

 3594 06:19:11.779029  <4>[   36.318504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3595 06:19:11.786117  <4>[   36.325886] R13: ffffa32b01133f10 R14: ffffa32b01133f10 R15: ffff92c305e52000

 3596 06:19:11.795757  <4>[   36.333269] FS:  00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3597 06:19:11.799351  <4>[   36.341604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3598 06:19:11.808947  <4>[   36.347599] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0

 3599 06:19:11.809528  <4>[   36.354981] Call Trace:

 3600 06:19:11.812109  <4>[   36.357686]  <#DF>

 3601 06:19:11.815312  <4>[   36.359961]  ? __die_body.cold+0x1a/0x1f

 3602 06:19:11.818931  <4>[   36.364140]  ? die+0x2b/0x50

 3603 06:19:11.826076  <4>[   36.367278]  ? handle_stack_overflow+0x3e/0x4d

 3604 06:19:11.829004  <4>[   36.371975]  ? no_context+0x24d/0x380

 3605 06:19:11.832201  <4>[   36.375891]  </#DF>

 3606 06:19:11.872060  <4>[   36.378246] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3607 06:19:11.875280  <4>[   36.418166] ---[ end trace 56d1be47773fc41a ]---

 3608 06:19:11.878996  <4>[   36.423040] RIP: 0010:lkdtm_BUG+0x5/0x10

 3609 06:19:11.898586  <4>[   36.427218] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3610 06:19:11.905194  <4>[   36.446215] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3611 06:19:11.911979  <4>[   36.451694] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3612 06:19:11.919192  <4>[   36.459077] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3613 06:19:11.926093  <4>[   36.466461] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3614 06:19:11.936256  <4>[   36.473843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3615 06:19:11.942470  <4>[   36.481227] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3616 06:19:11.948267  <4>[   36.488611] FS:  00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3617 06:19:11.955142  <4>[   36.496948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3618 06:19:11.962421  <4>[   36.502944] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0

 3619 06:19:11.971786  <3>[   36.510328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3620 06:19:11.978461  <3>[   36.519445] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat

 3621 06:19:11.985256  <4>[   36.527175] INFO: lockdep is turned off.

 3622 06:19:11.988221  <4>[   36.531351] irq event stamp: 0

 3623 06:19:11.995118  <4>[   36.534664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3624 06:19:12.002261  <4>[   36.541183] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3625 06:19:12.011491  <4>[   36.549608] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3626 06:19:12.019195  <4>[   36.558032] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3627 06:19:12.025329  <4>[   36.564550] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3628 06:19:12.031813  <4>[   36.572452] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3629 06:19:12.035329  <4>[   36.578622] Call Trace:

 3630 06:19:12.038416  <4>[   36.581330]  dump_stack+0x77/0x9b

 3631 06:19:12.042151  <4>[   36.584905]  ___might_sleep.cold+0xa6/0xb6

 3632 06:19:12.045373  <4>[   36.589259]  exit_signals+0x1c/0x300

 3633 06:19:12.048181  <4>[   36.593092]  do_exit+0xc2/0xab0

 3634 06:19:12.051385  <4>[   36.596493]  ? ksys_write+0x68/0xf0

 3635 06:19:12.058281  <4>[   36.600239]  make_task_dead+0x2f/0x30

 3636 06:19:12.062014  <4>[   36.604159]  rewind_stack_and_make_dead+0x17/0x20

 3637 06:19:12.066221  <4>[   36.609116] RIP: 0033:0x7fa3b32ca473

 3638 06:19:12.085854  <4>[   36.612949] Code: 8b 15 21 2a 0e 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

 3639 06:19:12.091305  <4>[   36.631947] RSP: 002b:00007ffd4caf4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3640 06:19:12.098252  <4>[   36.639765] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa3b32ca473

 3641 06:19:12.108536  <4>[   36.647147] RDX: 0000000000000019 RSI: 00007fa3b31be000 RDI: 0000000000000001

 3642 06:19:12.115633  <4>[   36.654529] RBP: 00007fa3b31be000 R08: 00007fa3b31bd010 R09: 0000000000000000

 3643 06:19:12.121947  <4>[   36.661911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3644 06:19:12.128779  <4>[   36.669293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3645 06:19:12.131579  # Segmentation fault

 3646 06:19:12.169592  # [   36.222015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3647 06:19:12.176278  # [   36.228548] lkdtm: attempting bad read from page below current stack

 3648 06:19:12.186479  # [   36.235206] BUG: stack guard page was hit at 00000000a7cb87be (stack is 00000000a5e1c259..0000000002a91736)

 3649 06:19:12.192945  # [   36.245197] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3650 06:19:12.202772  # [   36.251718] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3651 06:19:12.206301  # [   36.259621] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3652 06:19:12.213215  # [   36.265797] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3653 06:19:12.233787  # [   36.271883] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 40 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 80 34 18 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44

 3654 06:19:12.239613  # [   36.290880] RSP: 0018:ffffa32b01133e50 EFLAGS: 00010246

 3655 06:19:12.246383  # [   36.296358] RAX: 0000000000000038 RBX: ffffa32b01130000 RCX: 0000000000000000

 3656 06:19:12.252757  # [   36.303740] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183480

 3657 06:19:12.259724  # [   36.311122] RBP: ffffffff9b182baa R08: 0000000000000000 R09: 0000000000000000

 3658 06:19:12.267683  # [   36.318504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3659 06:19:12.272964  # [   36.325886] R13: ffffa32b01133f10 R14: ffffa32b01133f10 R15: ffff92c305e52000

 3660 06:19:12.282650  # [   36.333269] FS:  00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3661 06:19:12.289624  # [   36.341604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3662 06:19:12.296512  # [   36.347599] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0

 3663 06:19:12.299946  # [   36.354981] Call Trace:

 3664 06:19:12.300413  # [   36.357686]  <#DF>

 3665 06:19:12.310189  # [   36.359961]  ? __di<6>[   36.839215] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3666 06:19:12.313050  e_body.cold+0x1a/0x1f

 3667 06:19:12.313514  # [   36.364140]  ? die+0x2b/0x50

 3668 06:19:12.319673  # [   36.367278]  ? handle_stack_overflow+0x3e/0x4d

 3669 06:19:12.322891  # [   36.371975]  ? no_context+0x24d/0x380

 3670 06:19:12.326338  # [   36.375891]  </#DF>

 3671 06:19:12.339563  # [   36.378246] Modules linked in: fuse ip_tables cros_ec_lightbar cros_us<6>[   36.856856] lkdtm: attempting bad read from page above current stack

 3672 06:19:12.369117  bpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_s<0>[   36.885671] BUG: stack guard page was hit at 000000001e3ba474 (stack is 0000000023dabd72..00000000a073be98)

 3673 06:19:12.382670  oc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3674 06:19:12.386260  # [   36.418166] ---[ end trace 56d1be47773fc41a ]---

 3675 06:19:12.389172  # [   36.423040] RIP: 0010:lkdtm_BUG+0x5/0x10

 3676 06:19:12.399852  # [   36.427218] Code: 89 <4>[   36.917801] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3677 06:19:12.416056  ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3678 06:19:12.419771  # [   36.446215] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3679 06:19:12.429712  # <4>[   36.946498] CPU: 1 PID: 998 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3680 06:19:12.435862  [ <  36.451694] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3681 06:19:12.442944  # [   36.459077] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3682 06:19:12.449694  # [   36.466461] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3683 06:19:12.456617  # [   4>[   36.976584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3684 06:19:12.463036  36.473843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3685 06:19:12.472824  # [   36.481227] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3686 06:19:12.479746  # [   36.488611] FS:  00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3687 06:19:12.485626  <4>[   37.004949] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3688 06:19:12.486098  

 3689 06:19:12.492480  # [   36.496948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3690 06:19:12.499856  # [   36.502944] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0

 3691 06:19:12.509797  # [   36.510328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3692 06:19:12.525890  <4>[   37.033301] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 f8 34 18 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff

 3693 06:19:12.526452  

 3694 06:19:12.535810  # [   36.519445] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat

 3695 06:19:12.539422  # [   36.527175] INFO: lockdep is turned off.

 3696 06:19:12.542548  # [   36.531351] irq event stamp: 0

 3697 06:19:12.549467  # [   36.534664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3698 06:19:12.556083  # [   36.<4>[   37.074481] RSP: 0018:ffffa32b0119be50 EFLAGS: 00010246

 3699 06:19:12.562266  54<1183] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3700 06:19:12.572850  # [   36.549608] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3701 06:19:12.575380  # [   36.558032] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3702 06:19:12.585889  4>[   37.102144] RAX: 0000000000000038 RBX: ffffa32b01198000 RCX: 0000000000000000

 3703 06:19:12.586453  

 3704 06:19:12.592538  #< [   36.564550] CPU: 1 PID: 964 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3705 06:19:12.599059  # [   36.572452] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3706 06:19:12.602375  # [   36.578622] Call Trace:

 3707 06:19:12.606021  # [   36.581330]  dump_stack+0x77/0x9b

 3708 06:19:12.612873  # [   36.584905]  ___migh4>[   37.131716] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b1834f8

 3709 06:19:12.616139  t_sleep.cold+0xa6/0xb6

 3710 06:19:12.619147  # [   36.589259]  exit_signals+0x1c/0x300

 3711 06:19:12.622891  # [   36.593092]  do_exit+0xc2/0xab0

 3712 06:19:12.625745  # [   36.596493]  ? ksys_write+0x68/0xf0

 3713 06:19:12.630104  # [   36.600239]  make_task_dead+0x2f/0x30

 3714 06:19:12.636203  # [   36.604159]  rewind_stack_and_make_dead+0x17/0x20

 3715 06:19:12.642575  # [   36.<4>[   37.161288] RBP: ffffffff9b182bc3 R08: 0000000000000000 R09: 0000000000000000

 3716 06:19:12.645897  609116] RIP: 0033:0x7fa3b32ca473

 3717 06:19:12.666139  # [   36.612949] Code: 8b 15 21 2a 0e 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

 3718 06:19:12.672298  # [ <4>[   37.190856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3719 06:19:12.679447    <36.631947] RSP: 002b:00007ffd4caf4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3720 06:19:12.688956  # [   36.639765] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa3b32ca473

 3721 06:19:12.696157  # [   36.647147] RDX: 0000000000000019 RSI: 00007fa3b31be000 RDI: 0000000000000001

 3722 06:19:12.701893  # [4>[   37.220423] R13: ffffa32b0119bf10 R14: ffffa32b0119bf10 R15: ffff92c302c97000

 3723 06:19:12.708650     36.654529] RBP: 00007fa3b31be000 R08: 00007fa3b31bd010 R09: 0000000000000000

 3724 06:19:12.715064  # [   36.661911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3725 06:19:12.725082  # [   36.669293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3726 06:19:12.732317  # STACK<4>[   37.249997] FS:  00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3727 06:19:12.738740  _G<UARD_PAGE_LEADING: saw 'call trace:': ok

 3728 06:19:12.742054  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3729 06:19:12.745529  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3730 06:19:12.751747  4>[   37.280519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3731 06:19:12.758760  <4>[   37.299256] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0

 3732 06:19:12.761781  <4>[   37.306640] Call Trace:

 3733 06:19:12.765848  <4>[   37.309346]  <#DF>

 3734 06:19:12.768875  <4>[   37.311622]  ? __die_body.cold+0x1a/0x1f

 3735 06:19:12.772793  <4>[   37.315809]  ? die+0x2b/0x50

 3736 06:19:12.776030  <4>[   37.318964]  ? handle_stack_overflow+0x3e/0x4d

 3737 06:19:12.779198  <4>[   37.323662]  ? no_context+0x24d/0x380

 3738 06:19:12.782531  <4>[   37.327578]  </#DF>

 3739 06:19:12.822093  <4>[   37.329949] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3740 06:19:12.828911  <4>[   37.369877] ---[ end trace 56d1be47773fc41b ]---

 3741 06:19:12.831759  <4>[   37.374750] RIP: 0010:lkdtm_BUG+0x5/0x10

 3742 06:19:12.852302  <4>[   37.378927] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3743 06:19:12.855341  <4>[   37.397925] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3744 06:19:12.864829  <4>[   37.403405] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3745 06:19:12.872508  <4>[   37.410790] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3746 06:19:12.878406  <4>[   37.418175] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3747 06:19:12.884568  <4>[   37.425557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3748 06:19:12.891514  <4>[   37.432942] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3749 06:19:12.902435  <4>[   37.440326] FS:  00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3750 06:19:12.908382  <4>[   37.448663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3751 06:19:12.914802  <4>[   37.454659] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0

 3752 06:19:12.917777  # Segmentation fault

 3753 06:19:12.988292  # [   36.839215] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3754 06:19:12.994716  # [   36.856856] lkdtm: attempting bad read from page above current stack

 3755 06:19:13.005571  # [   36.885671] BUG: stack guard page was hit at 000000001e3ba474 (stack is 0000000023dabd72..00000000a073be98)

 3756 06:19:13.011466  # [   36.917801] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3757 06:19:13.022749  # [   36.946498] CPU: 1 PID: 998 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3758 06:19:13.025335  # [   36.976584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3759 06:19:13.031582  # [   37.004949] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3760 06:19:13.051501  # [   37.033301] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 f8 34 18 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff

 3761 06:19:13.058243  # [   37.074481] RSP: 0018:ffffa32b0119be50 EFLAGS: 00010246

 3762 06:19:13.065256  # [   37.102144] RAX: 0000000000000038 RBX: ffffa32b01198000 RCX: 0000000000000000

 3763 06:19:13.072113  # [   37.131716] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b1834f8

 3764 06:19:13.078993  # [   37.161288] RBP: ffffffff9b182bc3 R08: 0000000000000000 R09: 0000000000000000

 3765 06:19:13.085298  # [   37.190856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3766 06:19:13.095349  # [   37.220423] R13: ffffa32b0119bf10 R14: ffffa32b0119bf10 R15: ffff92c302c97000

 3767 06:19:13.102375  # [   37.249997] FS:  00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3768 06:19:13.108264  # [   37.280519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3769 06:19:13.114693  # [   37.299256] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0

 3770 06:19:13.118301  # [   37.306640] Call Trace:

 3771 06:19:13.118864  # [   37.309346]  <#DF>

 3772 06:19:13.128139  # [   37.311622]  ? __die_body.cold+0x1<6>[   37.659018] lkdtm: Performing direct entry UNSET_SMEP

 3773 06:19:13.128607  a/0x1f

 3774 06:19:13.132070  # [   37.315809]  ? die+0x2b/0x50

 3775 06:19:13.138375  # [   37.318964]  ? handle_stack_overflow+0x3e/0x4d

 3776 06:19:13.141708  # [   37.323662]  ? no_context+0x24d/0x380

 3777 06:19:13.142281  # [   37.327578]  </#DF>

 3778 06:19:13.154932  # [   37.329949] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros<6>[   37.675746] lkdtm: trying to clear SMEP normally

 3779 06:19:13.181682  _ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_s<4>[   37.702802] ------------[ cut here ]------------

 3780 06:19:13.191154  oc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3781 06:19:13.199061  # [   37.369877] ---[ end trace 56d1be47773fc41b ]---

 3782 06:19:13.202533  # [   37.374750] RIP: 0010:lkdtm_BUG+0x5/0x10

 3783 06:19:13.208283  # [   37.378927] Code: 89 ff e8 5e d4 79 <4>[   37.729853] pinned CR4 bits changed: 0x100000!?

 3784 06:19:13.224547  ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 3785 06:19:13.231692  # [   37.397925] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 3786 06:19:13.241237  # [   37.403405] <4>[   37.756836] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3787 06:19:13.248930  RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 3788 06:19:13.254919  # [   37.410790] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 3789 06:19:13.261811  # [   37.418175] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 3790 06:19:13.304571  # [   37.425557] R10:<4>[   37.788362] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3791 06:19:13.307921   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3792 06:19:13.314396  # [   37.432942] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 3793 06:19:13.325263  # [   37.440326] FS:  00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3794 06:19:13.334815  # [   37.44866<4>[   37.850474] CPU: 1 PID: 1035 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3795 06:19:13.337653  3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3796 06:19:13.344907  # [   37.454659] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0

 3797 06:19:13.351469  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3798 06:19:13.354766  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3799 06:19:13.360988  # selftests:<4>[   37.880626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3800 06:19:13.364595   lkdtm: UNSET_SMEP.sh

 3801 06:19:13.368131  <4>[   37.909113] RIP: 0010:native_write_cr4+0x45/0x60

 3802 06:19:13.388075  <4>[   37.915875] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 48 08 08 9b c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3803 06:19:13.394400  <4>[   37.934951] RSP: 0018:ffffa32b0120be48 EFLAGS: 00010286

 3804 06:19:13.401624  <4>[   37.940517] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3805 06:19:13.408082  <4>[   37.947959] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 3806 06:19:13.414411  <4>[   37.955397] RBP: ffffffff9b182bdd R08: 0000000000000000 R09: 0000000000000000

 3807 06:19:13.421553  <4>[   37.962840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3808 06:19:13.431746  <4>[   37.970284] R13: ffffa32b0120bf10 R14: ffffa32b0120bf10 R15: ffff92c304741000

 3809 06:19:13.438014  <4>[   37.977728] FS:  00007f6ccf409580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3810 06:19:13.444601  <4>[   37.986154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3811 06:19:13.450934  <4>[   37.992208] CR2: 00007f6ccf1d6000 CR3: 0000000104616000 CR4: 00000000001506e0

 3812 06:19:13.454192  <4>[   37.999658] Call Trace:

 3813 06:19:13.458120  <4>[   38.002415]  ? __warn+0x80/0x110

 3814 06:19:13.465527  <4>[   38.005968]  ? native_write_cr4+0x45/0x60

 3815 06:19:13.467568  <4>[   38.010283]  ? report_bug+0x9e/0xc0

 3816 06:19:13.470802  <4>[   38.014089]  ? handle_bug+0x41/0x90

 3817 06:19:13.474749  <4>[   38.017861]  ? exc_invalid_op+0x14/0x70

 3818 06:19:13.477971  <4>[   38.022045]  ? asm_exc_invalid_op+0x12/0x20

 3819 06:19:13.484342  <4>[   38.026558]  ? native_write_cr4+0x45/0x60

 3820 06:19:13.487634  <4>[   38.030923]  ? native_write_cr4+0x45/0x60

 3821 06:19:13.491602  <4>[   38.035243]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3822 06:19:13.497540  <4>[   38.039940]  direct_entry.cold+0x2c/0x38

 3823 06:19:13.500933  <4>[   38.044241]  full_proxy_write+0x56/0x80

 3824 06:19:13.504405  <4>[   38.048507]  vfs_write+0xea/0x3b0

 3825 06:19:13.507569  <4>[   38.052175]  ksys_write+0x68/0xf0

 3826 06:19:13.511165  <4>[   38.055829]  do_syscall_64+0x33/0x40

 3827 06:19:13.517395  <4>[   38.059730]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3828 06:19:13.521578  <4>[   38.065115] RIP: 0033:0x7f6ccf2e2473

 3829 06:19:13.541045  <4>[   38.068964] Code: 8b 15 21 2a 0e 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

 3830 06:19:13.547940  <4>[   38.087990] RSP: 002b:00007ffd25e7c048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3831 06:19:13.554807  <4>[   38.095834] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ccf2e2473

 3832 06:19:13.564567  <4>[   38.103225] RDX: 000000000000000b RSI: 00007f6ccf1d6000 RDI: 0000000000000001

 3833 06:19:13.570926  <4>[   38.110615] RBP: 00007f6ccf1d6000 R08: 00007f6ccf1d5010 R09: 0000000000000000

 3834 06:19:13.577609  <4>[   38.118007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3835 06:19:13.585312  <4>[   38.125413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3836 06:19:13.587550  <4>[   38.132810] irq event stamp: 0

 3837 06:19:13.594161  <4>[   38.136132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3838 06:19:13.604116  <4>[   38.142659] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3839 06:19:13.610855  <4>[   38.151091] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3840 06:19:13.618547  <4>[   38.159593] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3841 06:19:13.624550  <4>[   38.166122] ---[ end trace 56d1be47773fc41c ]---

 3842 06:19:13.627721  <6>[   38.171009] lkdtm: ok: SMEP did not get cleared

 3843 06:19:13.634740  <6>[   38.175798] lkdtm: trying to clear SMEP with call gadget

 3844 06:19:13.637461  <6>[   38.181369] lkdtm: ok: SMEP removal was reverted

 3845 06:19:13.668159  # [   37.659018] lkdtm: Performing direct entry UNSET_SMEP

 3846 06:19:13.676166  # [   37.675746] lkdtm: trying to clear SMEP normally

 3847 06:19:13.678146  # [   37.702802] ------------[ cut here ]------------

 3848 06:19:13.681686  # [   37.729853] pinned CR4 bits changed: 0x100000!?

 3849 06:19:13.691615  # [   37.756836] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3850 06:19:13.731345  # [   37.788362] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3851 06:19:13.737966  # [   37.850474] CPU: 1 PID: 1035 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3852 06:19:13.744844  # [   37.880626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3853 06:19:13.751426  # [   37.909113] RIP: 0010:native_write_cr4+0x45/0x60

 3854 06:19:13.767985  # [   37.915875] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 48 08 08 9b c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3855 06:19:13.774886  # [   37.934951] RSP: 0018:ffffa32b0120be48 EFLAGS: 00010286

 3856 06:19:13.781176  # [   37.940517] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3857 06:19:13.788550  # [   37.947959] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 3858 06:19:13.798608  # [   37.955397] RBP: ffffffff9b182bdd R08: 0000000000000000 R09: 0000000000000000

 3859 06:19:13.808392  # [   37.962840] R10: 00000000ffffe000 R11: 3fffffffffff<6>[   38.331399] lkdtm: Performing direct entry DOUBLE_FAULT

 3860 06:19:13.809077  ffff R12: 000000000000000b

 3861 06:19:13.818577  # [   37.970284] R13: ffffa32b0120bf10 R14: ffffa32b0120bf10 R15: ffff92c304741000

 3862 06:19:13.825121  # [   37.977728] FS:  00007f6ccf409580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 3863 06:19:13.834593  # [   37.986154] CS:  0010 DS: 0000 ES: 0000 CR0:<3>[   38.354547] lkdtm: XFAIL: this test is ia32-only

 3864 06:19:13.835107   0000000080050033

 3865 06:19:13.841289  # [   37.992208] CR2: 00007f6ccf1d6000 CR3: 0000000104616000 CR4: 00000000001506e0

 3866 06:19:13.844637  # [   37.999658] Call Trace:

 3867 06:19:13.849144  # [   38.002415]  ? __warn+0x80/0x110

 3868 06:19:13.854621  # [   38.005968]  ? native_write_cr4+0x45/0x60

 3869 06:19:13.857810  # [   38.010283]  ? report_bug+0x9e/0xc0

 3870 06:19:13.861232  # [   38.014089]  ? handle_bug+0x41/0x90

 3871 06:19:13.864755  # [   38.017861]  ? exc_invalid_op+0x14/0x70

 3872 06:19:13.867754  # [   38.022045]  ? asm_exc_invalid_op+0x12/0x20

 3873 06:19:13.871107  # [   38.026558]  ? native_write_cr4+0x45/0x60

 3874 06:19:13.878241  # [   38.030923]  ? native_write_cr4+0x45/0x60

 3875 06:19:13.881219  # [   38.035243]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3876 06:19:13.884797  # [   38.039940]  direct_entry.cold+0x2c/0x38

 3877 06:19:13.891287  # [   38.044241]  full_proxy_write+0x56/0x80

 3878 06:19:13.895084  # [   38.048507]  vfs_write+0xea/0x3b0

 3879 06:19:13.897841  # [   38.052175]  ksys_write+0x68/0xf0

 3880 06:19:13.901761  # [   38.055829]  do_syscall_64+0x33/0x40

 3881 06:19:13.904068  # [   38.059730]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3882 06:19:13.907989  # [   38.065115] RIP: 0033:0x7f6ccf2e2473

 3883 06:19:13.927770  # [   38.068964] Code: 8b 15 21 2a 0e 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

 3884 06:19:13.934681  # [   38.087990] RSP: 002b:00007ffd25e7c048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3885 06:19:13.944180  # [   38.095834] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ccf2e2473

 3886 06:19:13.951398  # [   38.103225] RDX: 000000000000000b RSI: 00007f6ccf1d6000 RDI: 0000000000000001

 3887 06:19:13.958134  # [   38.110615] RBP: 00007f6ccf1d6000 R08: 00007f6ccf1d5010 R09: 0000000000000000

 3888 06:19:13.964548  # [   38.118007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3889 06:19:13.971265  # [   38.125413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3890 06:19:13.974596  # [   38.132810] irq event stamp: 0

 3891 06:19:13.980708  # [   38.136132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3892 06:19:13.991605  # [   38.142659] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3893 06:19:13.999815  # [   38.151091] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 3894 06:19:14.004880  # [   38.159593] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3895 06:19:14.010952  # [   38.166122] ---[ end trace 56d1be47773fc41c ]---

 3896 06:19:14.013961  # [   38.171009] lkdtm: ok: SMEP did not get cleared

 3897 06:19:14.020691  # [   38.175798] lkdtm: trying to clear SMEP with call gadget

 3898 06:19:14.024570  # [   38.181369] lkdtm: ok: SMEP removal was reverted

 3899 06:19:14.028144  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3900 06:19:14.031101  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3901 06:19:14.037867  # selftests: lkdt<6>[   38.567525] lkdtm: Performing direct entry CORRUPT_PAC

 3902 06:19:14.041220  m: DOUBLE_FAULT.sh

 3903 06:19:14.047870  # [   38.331399] lkdtm: Performing direct entry DOUBLE_FAULT

 3904 06:19:14.051030  # [   38.354547] lkdtm: XFAIL: this test is ia32-only

 3905 06:19:14.054021  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3906 06:19:14.057936  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3907 06:19:14.067635  # selftests: lkdtm: CORRUPT_PAC.sh<3>[   38.586715] lkdtm: XFAIL: this test is arm64-only

 3908 06:19:14.068242  

 3909 06:19:14.095960  # [   38.567525] lkdtm: Performing direct entry CORRUPT_PAC

 3910 06:19:14.101924  # [   38.586715] lkdtm: XFAIL: this test is arm64-only

 3911 06:19:14.106192  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3912 06:19:14.117949  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3913 06:19:14.125602  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3914 06:19:14.227083  <6>[   38.768840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3915 06:19:14.236324  <3>[   38.775545] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3916 06:19:14.263026  # [   38.768840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3917 06:19:14.273681  # [   38.775545] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3918 06:19:14.279390  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3919 06:19:14.286511  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3920 06:19:14.293767  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3921 06:19:14.354964  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3922 06:19:14.361572  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3923 06:19:14.365502  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3924 06:19:14.432890  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3925 06:19:14.436009  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3926 06:19:14.443209  # selftests: lkdtm: READ_AFTER_FREE.sh

 3927 06:19:14.536438  <6>[   39.078831] lkdtm: Performing direct entry READ_AFTER_FREE

 3928 06:19:14.543449  <6>[   39.084581] lkdtm: Value in memory before free: 12345678

 3929 06:19:14.549359  <6>[   39.090204] lkdtm: Attempting bad read from freed memory

 3930 06:19:14.553018  <6>[   39.095788] lkdtm: Memory was not poisoned

 3931 06:19:14.580481  # [   39.078831] lkdtm: Performing direct entry READ_AFTER_FREE

 3932 06:19:14.588000  # [   39.084581] lkdtm: Value in memory before free: 12345678

 3933 06:19:14.590552  # [   39.090204] lkdtm: Attempting bad read from freed memory

 3934 06:19:14.598157  # [   39.095788] lkdtm: Memory was not poisoned

 3935 06:19:14.600574  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3936 06:19:14.607139  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3937 06:19:14.610329  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3938 06:19:14.682647  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3939 06:19:14.689244  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3940 06:19:14.693029  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3941 06:19:14.790063  <6>[   39.332627] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3942 06:19:14.796822  <6>[   39.338902] lkdtm: Value in memory before free: 12345678

 3943 06:19:14.804400  <6>[   39.344502] lkdtm: Attempting to read from freed memory

 3944 06:19:14.806523  <6>[   39.349988] lkdtm: Buddy page was not poisoned

 3945 06:19:14.840259  # [   39.332627] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3946 06:19:14.847147  # [   39.338902] lkdtm: Value in memory before free: 12345678

 3947 06:19:14.854689  # [   39.344502] lkdtm: Attempting to read from freed memory

 3948 06:19:14.857367  # [   39.349988] lkdtm: Buddy page was not poisoned

 3949 06:19:14.860813  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3950 06:19:14.867773  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3951 06:19:14.870313  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3952 06:19:14.967852  <6>[   39.508833] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3953 06:19:14.973423  <6>[   39.514674] lkdtm: Attempting double slab free ...

 3954 06:19:14.996501  # [   39.508833] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3955 06:19:15.003460  # [   39.514674] lkdtm: Attempting double slab free ...

 3956 06:19:15.011493  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3957 06:19:15.018688  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3958 06:19:15.027054  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3959 06:19:15.130140  <6>[   39.672654] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3960 06:19:15.137364  <6>[   39.678412] lkdtm: Attempting cross-cache slab free ...

 3961 06:19:15.162992  # [   39.672654] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3962 06:19:15.170199  # [   39.678412] lkdtm: Attempting cross-cache slab free ...

 3963 06:19:15.177220  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3964 06:19:15.184294  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3965 06:19:15.193685  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3966 06:19:15.291374  <6>[   39.833594] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3967 06:19:15.298015  <6>[   39.839264] lkdtm: Attempting non-Slab slab free ...

 3968 06:19:15.331393  # [   39.833594] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3969 06:19:15.337703  # [   39.839264] lkdtm: Attempting non-Slab slab free ...

 3970 06:19:15.346011  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3971 06:19:15.353322  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3972 06:19:15.359065  # selftests: lkdtm: SOFTLOCKUP.sh

 3973 06:19:15.428790  # Skipping SOFTLOCKUP: Hangs the system

 3974 06:19:15.433854  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3975 06:19:15.436132  # selftests: lkdtm: HARDLOCKUP.sh

 3976 06:19:15.498788  # Skipping HARDLOCKUP: Hangs the system

 3977 06:19:15.502092  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3978 06:19:15.505472  # selftests: lkdtm: SPINLOCKUP.sh

 3979 06:19:15.579179  # Skipping SPINLOCKUP: Hangs the system

 3980 06:19:15.581279  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3981 06:19:15.585344  # selftests: lkdtm: HUNG_TASK.sh

 3982 06:19:15.647438  # Skipping HUNG_TASK: Hangs the system

 3983 06:19:15.651457  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3984 06:19:15.655984  # selftests: lkdtm: EXEC_DATA.sh

 3985 06:19:15.757139  <6>[   40.298994] lkdtm: Performing direct entry EXEC_DATA

 3986 06:19:15.764044  <6>[   40.304228] lkdtm: attempting ok execution at ffffffff99b7c2d0

 3987 06:19:15.770448  <6>[   40.310351] lkdtm: attempting bad execution at ffffffff9cc33d40

 3988 06:19:15.776740  <2>[   40.316535] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3989 06:19:15.783206  <1>[   40.324265] BUG: unable to handle page fault for address: ffffffff9cc33d40

 3990 06:19:15.789610  <1>[   40.331389] #PF: supervisor instruction fetch in kernel mode

 3991 06:19:15.796534  <1>[   40.337296] #PF: error_code(0x0011) - permissions violation

 3992 06:19:15.803458  <6>[   40.343119] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001138001e3 

 3993 06:19:15.806441  <4>[   40.350333] Oops: 0011 [#5] SMP NOPTI

 3994 06:19:15.814615  <4>[   40.354252] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 3995 06:19:15.820122  <4>[   40.362240] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3996 06:19:15.826376  <4>[   40.368415] RIP: 0010:data_area+0x0/0x40

 3997 06:19:15.843403  <4>[   40.372593] Code: ff ff 00 b3 ee 04 c3 92 ff ff 00 b2 ee 04 c3 92 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 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3998 06:19:15.850515  <4>[   40.391599] RSP: 0018:ffffa32b01a03e48 EFLAGS: 00010246

 3999 06:19:15.856314  <4>[   40.397075] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4000 06:19:15.863903  <4>[   40.404458] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4001 06:19:15.873402  <4>[   40.411839] RBP: ffffffff9cc33d40 R08: 0000000000000000 R09: 0000000000000000

 4002 06:19:15.879851  <4>[   40.419221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4003 06:19:15.886776  <4>[   40.426603] R13: ffffa32b01a03f10 R14: ffffa32b01a03f10 R15: ffff92c302cae000

 4004 06:19:15.896136  <4>[   40.433987] FS:  00007f5b985a0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4005 06:19:15.900230  <4>[   40.442323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4006 06:19:15.910072  <4>[   40.448318] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4007 06:19:15.910624  <4>[   40.455717] Call Trace:

 4008 06:19:15.917122  <4>[   40.458428]  ? __die_body.cold+0x1a/0x1f

 4009 06:19:15.920165  <4>[   40.462608]  ? no_context+0x177/0x380

 4010 06:19:15.922651  <4>[   40.466529]  ? exc_page_fault+0xd7/0x170

 4011 06:19:15.926542  <4>[   40.470707]  ? asm_exc_page_fault+0x1e/0x30

 4012 06:19:15.932631  <4>[   40.475148]  ? execute_location+0x48/0x56

 4013 06:19:15.936297  <4>[   40.479410]  ? direct_entry.cold+0x2c/0x38

 4014 06:19:15.939971  <4>[   40.483762]  ? full_proxy_write+0x56/0x80

 4015 06:19:15.943215  <4>[   40.488026]  ? vfs_write+0xea/0x3b0

 4016 06:19:15.950346  <4>[   40.491787]  ? ksys_write+0x68/0xf0

 4017 06:19:15.953046  <4>[   40.495532]  ? do_syscall_64+0x33/0x40

 4018 06:19:15.956548  <4>[   40.499534]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4019 06:19:15.996496  <4>[   40.505012] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4020 06:19:15.999629  <4>[   40.544929] CR2: ffffffff9cc33d40

 4021 06:19:16.006646  <4>[   40.548500] ---[ end trace 56d1be47773fc41d ]---

 4022 06:19:16.009332  <4>[   40.553371] RIP: 0010:lkdtm_BUG+0x5/0x10

 4023 06:19:16.029518  <4>[   40.557548] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4024 06:19:16.032697  <4>[   40.576543] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4025 06:19:16.042851  <4>[   40.582020] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4026 06:19:16.049945  <4>[   40.589404] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4027 06:19:16.055852  <4>[   40.596785] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4028 06:19:16.062879  <4>[   40.604167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4029 06:19:16.072553  <4>[   40.611549] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4030 06:19:16.079141  <4>[   40.618933] FS:  00007f5b985a0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4031 06:19:16.085883  <4>[   40.627270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4032 06:19:16.092471  <4>[   40.633266] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4033 06:19:16.102835  <3>[   40.640651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4034 06:19:16.109087  <3>[   40.649767] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat

 4035 06:19:16.115694  <4>[   40.657583] INFO: lockdep is turned off.

 4036 06:19:16.119036  <4>[   40.661759] irq event stamp: 0

 4037 06:19:16.122594  <4>[   40.665071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4038 06:19:16.132346  <4>[   40.671589] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4039 06:19:16.142707  <4>[   40.680013] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4040 06:19:16.149118  <4>[   40.688436] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4041 06:19:16.156055  <4>[   40.694953] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4042 06:19:16.162507  <4>[   40.702943] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4043 06:19:16.166085  <4>[   40.709113] Call Trace:

 4044 06:19:16.169314  <4>[   40.711821]  dump_stack+0x77/0x9b

 4045 06:19:16.172222  <4>[   40.715396]  ___might_sleep.cold+0xa6/0xb6

 4046 06:19:16.176717  <4>[   40.719750]  exit_signals+0x1c/0x300

 4047 06:19:16.179133  <4>[   40.723581]  do_exit+0xc2/0xab0

 4048 06:19:16.182515  <4>[   40.726979]  ? ksys_write+0x68/0xf0

 4049 06:19:16.185517  <4>[   40.730724]  make_task_dead+0x2f/0x30

 4050 06:19:16.192085  <4>[   40.734643]  rewind_stack_and_make_dead+0x17/0x20

 4051 06:19:16.195556  <4>[   40.739600] RIP: 0033:0x7f5b9847a473

 4052 06:19:16.215421  <4>[   40.743445] Code: 8b 15 21 2a 0e 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

 4053 06:19:16.222360  <4>[   40.762441] RSP: 002b:00007ffdb901c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4054 06:19:16.228743  <4>[   40.770259] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b9847a473

 4055 06:19:16.239572  <4>[   40.777642] RDX: 000000000000000a RSI: 00007f5b9836e000 RDI: 0000000000000001

 4056 06:19:16.246750  <4>[   40.785024] RBP: 00007f5b9836e000 R08: 00007f5b9836d010 R09: 0000000000000000

 4057 06:19:16.252812  <4>[   40.792408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4058 06:19:16.259249  <4>[   40.799790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4059 06:19:16.262570  # Killed

 4060 06:19:16.336789  # [   40.298994] lkdtm: Performing direct entry EXEC_DATA

 4061 06:19:16.343820  # [   40.304228] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4062 06:19:16.350010  # [   40.310351] lkdtm: attempting bad execution at ffffffff9cc33d40

 4063 06:19:16.356316  # [   40.316535] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4064 06:19:16.363500  # [   40.324265] BUG: unable to handle page fault for address: ffffffff9cc33d40

 4065 06:19:16.369995  # [   40.331389] #PF: supervisor instruction fetch in kernel mode

 4066 06:19:16.376638  # [   40.337296] #PF: error_code(0x0011) - permissions violation

 4067 06:19:16.383145  # [   40.343119] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001138001e3 

 4068 06:19:16.386693  # [   40.350333] Oops: 0011 [#5] SMP NOPTI

 4069 06:19:16.393722  # [   40.354252] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4070 06:19:16.400289  # [   40.362240] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4071 06:19:16.403527  # [   40.368415] RIP: 0010:data_area+0x0/0x40

 4072 06:19:16.423135  # [   40.372593] Code: ff ff 00 b3 ee 04 c3 92 ff ff 00 b2 ee 04 c3 92 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 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4073 06:19:16.429881  # [   40.391599] RSP: 0018:ffffa32b01a03e48 EFLAGS: 00010246

 4074 06:19:16.436698  # [   40.397075] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4075 06:19:16.443536  # [   40.404458] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4076 06:19:16.449782  # [   40.411839] RBP: ffffffff9cc33d40 R08: 0000000000000000 R09: 0000000000000000

 4077 06:19:16.457062  # [   40.419221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4078 06:19:16.463401  # [   40.426603] R13: ffffa32b01a03f10 R14: ffffa32b01a03f10 R15: ffff92c302cae000

 4079 06:19:16.476758  # [   40.433987] FS:  00007f5b985a0580(0000) GS:ffff92c3<6>[   41.011020] lkdtm: Performing direct entry EXEC_STACK

 4080 06:19:16.480055  2ad00000(0000) knlGS:0000000000000000

 4081 06:19:16.483626  # [   40.442323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4082 06:19:16.490254  # [   40.448318] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4083 06:19:16.493116  # [   40.455717] Call Trace:

 4084 06:19:16.504011  # [   40.458428]  ? __die_body.cold<6>[   41.022437] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4085 06:19:16.504581  +0x1a/0x1f

 4086 06:19:16.506564  # [   40.462608]  ? no_context+0x177/0x380

 4087 06:19:16.513292  # [   40.466529]  ? exc_page_fault+0xd7/0x170

 4088 06:19:16.516608  # [   40.470707]  ? asm_exc_page_fault+0x1e/0x30

 4089 06:19:16.520112  # [   40.475148]  ? execute_location+0x48/0x56

 4090 06:19:16.526481  # [   40.479410]  ? direct_entry.cold+0x2c/0x38

 4091 06:19:16.532655  # [   <6>[   41.050723] lkdtm: attempting bad execution at ffffa32b01a83e18

 4092 06:19:16.535963  40.483762]  ? full_proxy_write+0x56/0x80

 4093 06:19:16.539324  # [   40.488026]  ? vfs_write+0xea/0x3b0

 4094 06:19:16.543798  # [   40.491787]  ? ksys_write+0x68/0xf0

 4095 06:19:16.546440  # [   40.495532]  ? do_syscall_64+0x33/0x40

 4096 06:19:16.552810  # [   40.499534]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4097 06:19:16.563955  # [   40.505012] Module<2>[   41.079092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4098 06:19:16.589240  s linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify sn<1>[   41.108961] BUG: unable to handle page fault for address: ffffa32b01a83e18

 4099 06:19:16.606670  d_<soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4100 06:19:16.609372  # [   40.544929] CR2: ffffffff9cc33d40

 4101 06:19:16.619683  # [   40.548500] ---[ end trace 56d11>[   41.138269] #PF: supervisor instruction fetch in kernel mode

 4102 06:19:16.626159  <1>[   41.166364] #PF: error_code(0x0011) - permissions violation

 4103 06:19:16.626728  be47773fc41d ]---

 4104 06:19:16.629382  # [   40.553371] RIP: 0010:lkdtm_BUG+0x5/0x10

 4105 06:19:16.656498  # [   40.557548] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <6>[   41.172189] PGD 100000067 P4D 100000067 PUD 100242067 PMD 103051067 PTE 8000000102c4e163

 4106 06:19:16.657097  44 00 00 83 05 f0 7d 0b 03

 4107 06:19:16.662907  # [   40.576543] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4108 06:19:16.669482  # [   40.582020] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4109 06:19:16.683147  # [   40.589404] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0<4>[   41.202709] Oops: 0011 [#6] SMP NOPTI

 4110 06:19:16.683748  

 4111 06:19:16.689212  # [   40.596785] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4112 06:19:16.696435  # [   40.604167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4113 06:19:16.703510  # [   40.611549] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4114 06:19:16.712828  # <4>[   41.228813] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4115 06:19:16.716309  <4>[   41.258987] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4116 06:19:16.726494  [   40.618933] FS:  00007f5b985a0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4117 06:19:16.732476  # [   40.627270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4118 06:19:16.739304  # [   40.633266] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4119 06:19:16.742534  # [   40.64<4>[   41.265160] RIP: 0010:0xffffa32b01a83e18

 4120 06:19:16.753333  0651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4121 06:19:16.759534  # [   40.649767] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat

 4122 06:19:16.763045  # [   40.657583] INFO: lockdep is turned off.

 4123 06:19:16.785927  # [   40.661759] irq event <4>[   41.291537] Code: 00 00 18 3e a8 01 2b a3 ff ff 33 f6 25 9a ff ff ff ff 20 00 00 00 00 00 00 00 06 2d 18 9b ff ff ff ff 5f f7 25 9a ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4124 06:19:16.786509  stamp: 0

 4125 06:19:16.792811  # [   40.665071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4126 06:19:16.802893  # [   40.671589] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4127 06:19:16.812298  # [   40.680013] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_pr<4>[   41.332720] RSP: 0018:ffffa32b01a83df8 EFLAGS: 00010246

 4128 06:19:16.816022  oc<ess+0x65c/0x20e0

 4129 06:19:16.822910  # [   40.688436] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4130 06:19:16.828953  # [   40.694953] CPU: 1 PID: 1558 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4131 06:19:16.836387  # [   40.702943] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4132 06:19:16.842899  #4>[   41.360382] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4133 06:19:16.845522   [<   40.709113] Call Trace:

 4134 06:19:16.848700  # [   40.711821]  dump_stack+0x77/0x9b

 4135 06:19:16.852192  # [   40.715396]  ___might_sleep.cold+0xa6/0xb6

 4136 06:19:16.855522  # [   40.719750]  exit_signals+0x1c/0x300

 4137 06:19:16.858871  # [   40.723581]  do_exit+0xc2/0xab0

 4138 06:19:16.862166  # [   40.726979]  ? ksys_write+0x68/0xf0

 4139 06:19:16.872761  # [   40.7307244>[   41.389953] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4140 06:19:16.878943  <4>[   41.419523] RBP: ffffa32b01a83e18 R08: 0000000000000000 R09: 0000000000000000

 4141 06:19:16.882712  ]  make_task_dead+0x2f/0x30

 4142 06:19:16.886845  # [   40.734643]  rewind_stack_and_make_dead+0x17/0x20

 4143 06:19:16.891974  # [   40.739600] RIP: 0033:0x7f5b9847a473

 4144 06:19:16.908782  # [   40.743445] Code: 8b 15 21 2a 0e 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 <4>[   41.426906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4145 06:19:16.918704  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

 4146 06:19:16.925912  # [   40.762441] RSP: 002b:00007ffdb901c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4147 06:19:16.938462  # [   40.770259] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b9844>[   41.456471] R13: ffffa32b01a83f10 R14: ffffa32b01a83f10 R15: ffff92c302caf000

 4148 06:19:16.939036  7a473

 4149 06:19:16.945230  # [   40.777642] RDX: 000000000000000a RSI: 00007f5b9836e000 RDI: 0000000000000001

 4150 06:19:16.956139  # [   40.785024] RBP: 00007f5b9836e000 R08: 00007f5b9836d010 R09: 0000000000000000

 4151 06:19:16.968336  # [   40.792408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[   41.486044] FS:  00007f2a59abe580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4152 06:19:16.968951  1

 4153 06:19:16.969330  <

 4154 06:19:16.975417  # [   40.799790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4155 06:19:16.978428  # EXEC_DATA: saw 'call trace:': ok

 4156 06:19:16.982910  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4157 06:19:16.985172  # selftests: lkdtm: EXEC_STACK.sh

 4158 06:19:16.992600  4>[   41.516567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4159 06:19:16.998445  <4>[   41.539550] CR2: ffffa32b01a83e18 CR3: 000000010460c000 CR4: 00000000001506e0

 4160 06:19:17.001649  <4>[   41.546933] Call Trace:

 4161 06:19:17.006025  <4>[   41.549649]  ? __die_body.cold+0x1a/0x1f

 4162 06:19:17.011308  <4>[   41.553834]  ? no_context+0x177/0x380

 4163 06:19:17.015345  <4>[   41.557757]  ? exc_page_fault+0xd7/0x170

 4164 06:19:17.018014  <4>[   41.561937]  ? asm_exc_page_fault+0x1e/0x30

 4165 06:19:17.024428  <4>[   41.566382]  ? execute_location+0x48/0x56

 4166 06:19:17.028832  <4>[   41.570646]  ? lkdtm_EXEC_STACK+0x26/0x44

 4167 06:19:17.031571  <4>[   41.574913]  ? direct_entry.cold+0x2c/0x38

 4168 06:19:17.035319  <4>[   41.579267]  ? full_proxy_write+0x56/0x80

 4169 06:19:17.038642  <4>[   41.583533]  ? vfs_write+0xea/0x3b0

 4170 06:19:17.045552  <4>[   41.587277]  ? ksys_write+0x68/0xf0

 4171 06:19:17.048070  <4>[   41.591025]  ? do_syscall_64+0x33/0x40

 4172 06:19:17.051821  <4>[   41.595028]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4173 06:19:17.091826  <4>[   41.600509] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4174 06:19:17.097850  <4>[   41.640436] CR2: ffffa32b01a83e18

 4175 06:19:17.101009  <4>[   41.644008] ---[ end trace 56d1be47773fc41e ]---

 4176 06:19:17.104689  <4>[   41.648884] RIP: 0010:lkdtm_BUG+0x5/0x10

 4177 06:19:17.124626  <4>[   41.653061] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4178 06:19:17.131338  <4>[   41.672060] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4179 06:19:17.138858  <4>[   41.677539] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4180 06:19:17.145243  <4>[   41.684925] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4181 06:19:17.151198  <4>[   41.692307] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4182 06:19:17.157841  <4>[   41.699692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4183 06:19:17.169834  <4>[   41.707075] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4184 06:19:17.174481  <4>[   41.714462] FS:  00007f2a59abe580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4185 06:19:17.181167  <4>[   41.722800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4186 06:19:17.187923  <4>[   41.728795] CR2: ffffa32b01a83e18 CR3: 000000010460c000 CR4: 00000000001506e0

 4187 06:19:17.198281  <3>[   41.736184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4188 06:19:17.204902  <3>[   41.745302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat

 4189 06:19:17.211397  <4>[   41.753121] INFO: lockdep is turned off.

 4190 06:19:17.214579  <4>[   41.757297] irq event stamp: 0

 4191 06:19:17.217934  <4>[   41.760606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4192 06:19:17.228029  <4>[   41.767127] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4193 06:19:17.238308  <4>[   41.775553] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4194 06:19:17.244907  <4>[   41.783978] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4195 06:19:17.251822  <4>[   41.790499] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4196 06:19:17.258187  <4>[   41.798490] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4197 06:19:17.262000  <4>[   41.804660] Call Trace:

 4198 06:19:17.264584  <4>[   41.807369]  dump_stack+0x77/0x9b

 4199 06:19:17.269238  <4>[   41.810944]  ___might_sleep.cold+0xa6/0xb6

 4200 06:19:17.271267  <4>[   41.815298]  exit_signals+0x1c/0x300

 4201 06:19:17.274638  <4>[   41.819130]  do_exit+0xc2/0xab0

 4202 06:19:17.278129  <4>[   41.822531]  ? ksys_write+0x68/0xf0

 4203 06:19:17.281142  <4>[   41.826278]  make_task_dead+0x2f/0x30

 4204 06:19:17.287962  <4>[   41.830199]  rewind_stack_and_make_dead+0x17/0x20

 4205 06:19:17.291556  <4>[   41.835156] RIP: 0033:0x7f2a5999a473

 4206 06:19:17.310900  <4>[   41.838988] Code: 8b 15 21 2a 0e 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

 4207 06:19:17.318482  <4>[   41.857987] RSP: 002b:00007ffd3eff89a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4208 06:19:17.324692  <4>[   41.865807] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a5999a473

 4209 06:19:17.334431  <4>[   41.873189] RDX: 000000000000000b RSI: 00007f2a5988e000 RDI: 0000000000000001

 4210 06:19:17.341636  <4>[   41.880574] RBP: 00007f2a5988e000 R08: 00007f2a5988d010 R09: 0000000000000000

 4211 06:19:17.347866  <4>[   41.887957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4212 06:19:17.355456  <4>[   41.895342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4213 06:19:17.358114  # Killed

 4214 06:19:17.398042  # [   41.011020] lkdtm: Performing direct entry EXEC_STACK

 4215 06:19:17.404595  # [   41.022437] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4216 06:19:17.411260  # [   41.050723] lkdtm: attempting bad execution at ffffa32b01a83e18

 4217 06:19:17.417782  # [   41.079092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4218 06:19:17.424780  # [   41.108961] BUG: unable to handle page fault for address: ffffa32b01a83e18

 4219 06:19:17.431110  # [   41.138269] #PF: supervisor instruction fetch in kernel mode

 4220 06:19:17.437846  # [   41.166364] #PF: error_code(0x0011) - permissions violation

 4221 06:19:17.444660  # [   41.172189] PGD 100000067 P4D 100000067 PUD 100242067 PMD 103051067 PTE 8000000102c4e163

 4222 06:19:17.447402  # [   41.202709] Oops: 0011 [#6] SMP NOPTI

 4223 06:19:17.457749  # [   41.228813] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4224 06:19:17.461613  # [   41.258987] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4225 06:19:17.467768  # [   41.265160] RIP: 0010:0xffffa32b01a83e18

 4226 06:19:17.484909  # [   41.291537] Code: 00 00 18 3e a8 01 2b a3 ff ff 33 f6 25 9a ff ff ff ff 20 00 00 00 00 00 00 00 06 2d 18 9b ff ff ff ff 5f f7 25 9a ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4227 06:19:17.490620  # [   41.332720] RSP: 0018:ffffa32b01a83df8 EFLAGS: 00010246

 4228 06:19:17.497907  # [   41.360382] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4229 06:19:17.504192  # [   41.389953] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4230 06:19:17.514827  # [   41.419523] RBP: ffffa32b01a83e18 R08: 0000000000000000 R09: 0000000000000000

 4231 06:19:17.521747  # [   41.426906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4232 06:19:17.527470  # [   41.456471] R13: ffffa32b01a83f10 R14: ffffa32b01a83f10 R15: ffff92c302caf000

 4233 06:19:17.537750  # [   41.486044] FS:  00007f2a59abe580(0000) G<6>[   42.065278] lkdtm: Performing direct entry EXEC_KMALLOC

 4234 06:19:17.541103  S:ffff92c32ad00000(0000) knlGS:0000000000000000

 4235 06:19:17.547961  # [   41.516567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4236 06:19:17.554244  # [   41.539550] CR2: ffffa32b01a83e18 CR3: 000000010460c000 CR4: 00000000001506e0

 4237 06:19:17.557811  # [   41.546933] Call Trace:

 4238 06:19:17.564135  # [   41.549649]  ? __die<6>[   42.084305] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4239 06:19:17.568341  _body.cold+0x1a/0x1f

 4240 06:19:17.571292  # [   41.553834]  ? no_context+0x177/0x380

 4241 06:19:17.574395  # [   41.557757]  ? exc_page_fault+0xd7/0x170

 4242 06:19:17.581553  # [   41.561937]  ? asm_exc_page_fault+0x1e/0x30

 4243 06:19:17.584336  # [   41.566382]  ? execute_location+0x48/0x56

 4244 06:19:17.593908  # [   41.570646]  ? lkdtm_EXEC_STACK+0x26/0x4<6>[   42.112612] lkdtm: attempting bad execution at ffff92c305e7ff00

 4245 06:19:17.594467  4

 4246 06:19:17.597804  # [   41.574913]  ? direct_entry.cold+0x2c/0x38

 4247 06:19:17.600850  # [   41.579267]  ? full_proxy_write+0x56/0x80

 4248 06:19:17.604392  # [   41.583533]  ? vfs_write+0xea/0x3b0

 4249 06:19:17.610909  # [   41.587277]  ? ksys_write+0x68/0xf0

 4250 06:19:17.614695  # [   41.591025]  ? do_syscall_64+0x33/0x40

 4251 06:19:17.624324  # [   41.595028]  ? entry_S<2>[   42.140958] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4252 06:19:17.627194  YSCALL_64_after_hwframe+0x62/0xc7

 4253 06:19:17.654169  # [   41.600509] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videob<1>[   42.170837] BUG: unable to handle page fault for address: ffff92c305e7ff00

 4254 06:19:17.673946  uf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4255 06:19:17.680674  # [   41.640436] C<1>[   42.200143] #PF: supervisor instruction fetch in kernel mode

 4256 06:19:17.687173  <1>[   42.228237] #PF: error_code(0x0011) - permissions violation

 4257 06:19:17.687780  R2: ffffa32b01a83e18

 4258 06:19:17.693824  # [   41.644008] ---[ end trace 56d1be47773fc41e ]---

 4259 06:19:17.697349  # [   41.648884] RIP: 0010:lkdtm_BUG+0x5/0x10

 4260 06:19:17.718105  # [   41.653061] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c<6>[   42.234061] PGD 113a01067 P4D 113a01067 PUD 113a05067 PMD 105f0d063 PTE 8000000105e7f163

 4261 06:19:17.724265  9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4262 06:19:17.731015  # [   41.672060] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4263 06:19:17.737320  # [   41.677539] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4264 06:19:17.743695  # [   41.684925] RDX: 00<4>[   42.264582] Oops: 0011 [#7] SMP NOPTI

 4265 06:19:17.747242  00000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4266 06:19:17.757184  # [   41.692307] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4267 06:19:17.763807  # [   41.699692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4268 06:19:17.773869  # [   41.707075] R13: ffffa3<4>[   42.290686] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4269 06:19:17.780821  <4>[   42.320860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4270 06:19:17.784130  2b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4271 06:19:17.793763  # [   41.714462] FS:  00007f2a59abe580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4272 06:19:17.796753  # [   41.722800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4273 06:19:17.807111  # [   41.728795] CR2: ffffa32b01a83e1<4>[   42.327033] RIP: 0010:0xffff92c305e7ff00

 4274 06:19:17.810187  8 CR3: 000000010460c000 CR4: 00000000001506e0

 4275 06:19:17.820366  # [   41.736184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4276 06:19:17.826642  # [   41.745302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat

 4277 06:19:17.846588  # [   41.753121]<4>[   42.353390] Code: 00 00 02 00 00 00 00 00 00 00 80 f8 e7 05 c3 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 0f 99 ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4278 06:19:17.850593   INFO: lockdep is turned off.

 4279 06:19:17.853472  # [   41.757297] irq event stamp: 0

 4280 06:19:17.860729  # [   41.760606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4281 06:19:17.866985  # [   41.767127] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4282 06:19:17.873321  # [   41.775553] s<4>[   42.394574] RSP: 0018:ffffa32b01b13e38 EFLAGS: 00010246

 4283 06:19:17.880755  of<tirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4284 06:19:17.886979  # [   41.783978] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4285 06:19:17.896710  # [   41.790499] CPU: 1 PID: 1595 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4286 06:19:17.903588  # [   41.79844>[   42.422236] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4287 06:19:17.913471  <4>[   42.451805] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4288 06:19:17.916982  90<] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4289 06:19:17.920061  # [   41.804660] Call Trace:

 4290 06:19:17.923605  # [   41.807369]  dump_stack+0x77/0x9b

 4291 06:19:17.927342  # [   41.810944]  ___might_sleep.cold+0xa6/0xb6

 4292 06:19:17.929924  # [   41.815298]  exit_signals+0x1c/0x300

 4293 06:19:17.933486  # [   41.819130]  do_exit+0xc2/0xab0

 4294 06:19:17.939850  4>[   42.459188] RBP: ffff92c305e7ff00 R08: 0000000000000000 R09: 0000000000000000

 4295 06:19:17.950064  <4>[   42.488758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4296 06:19:17.950633  

 4297 06:19:17.953813  # [   41.822531]  ? ksys_write+0x68/0xf0

 4298 06:19:17.956799  # [   41.826278]  make_task_dead+0x2f/0x30

 4299 06:19:17.959762  # [   41.830199]  rewind_stack_and_make_dead+0x17/0x20

 4300 06:19:17.963414  # [   41.835156] RIP: 0033:0x7f2a5999a473

 4301 06:19:17.976368  # [   41.838988] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[   42.496140] R13: ffffa32b01b13f10 R14: ffffa32b01b13f10 R15: ffff92c303013000

 4302 06:19:17.990080   f<f 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

 4303 06:19:17.999992  # [   41.857987] RSP: 002b:00007ffd3eff89a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4304 06:19:18.010787  # [   41.865807] RA4>[   42.525708] FS:  00007fa8fccd0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4305 06:19:18.013311  <4>[   42.556233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4306 06:19:18.021379  X: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a5999a473

 4307 06:19:18.026417  # [   41.873189] RDX: 000000000000000b RSI: 00007f2a5988e000 RDI: 0000000000000001

 4308 06:19:18.033375  # [   41.880574] RBP: 00007f2a5988e000 R08: 00007f2a5988d010 R09: 0000000000000000

 4309 06:19:18.043711  # [   41.887957] R10: f<4>[   42.562229] CR2: ffff92c305e7ff00 CR3: 0000000103164000 CR4: 00000000001506e0

 4310 06:19:18.046988  <4>[   42.591794] Call Trace:

 4311 06:19:18.053344  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4312 06:19:18.059842  # [   41.895342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4313 06:19:18.063187  # EXEC_STACK: saw 'call trace:': ok

 4314 06:19:18.067686  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4315 06:19:18.072840  # selftests: lkdtm: EXEC_KMALLOC.sh<4>[   42.594509]  ? __die_body.cold+0x1a/0x1f

 4316 06:19:18.073393  

 4317 06:19:18.076736  <4>[   42.620865]  ? no_context+0x177/0x380

 4318 06:19:18.083150  <4>[   42.624954]  ? exc_page_fault+0xd7/0x170

 4319 06:19:18.086266  <4>[   42.629133]  ? asm_exc_page_fault+0x1e/0x30

 4320 06:19:18.089341  <4>[   42.633577]  ? execute_location+0x48/0x56

 4321 06:19:18.096418  <4>[   42.637844]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4322 06:19:18.099591  <4>[   42.642281]  ? direct_entry.cold+0x2c/0x38

 4323 06:19:18.102984  <4>[   42.646636]  ? full_proxy_write+0x56/0x80

 4324 06:19:18.106496  <4>[   42.650903]  ? vfs_write+0xea/0x3b0

 4325 06:19:18.109944  <4>[   42.654648]  ? ksys_write+0x68/0xf0

 4326 06:19:18.115979  <4>[   42.658393]  ? do_syscall_64+0x33/0x40

 4327 06:19:18.119793  <4>[   42.662396]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4328 06:19:18.159297  <4>[   42.667877] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4329 06:19:18.162527  <4>[   42.707804] CR2: ffff92c305e7ff00

 4330 06:19:18.169143  <4>[   42.711377] ---[ end trace 56d1be47773fc41f ]---

 4331 06:19:18.172577  <4>[   42.716250] RIP: 0010:lkdtm_BUG+0x5/0x10

 4332 06:19:18.192860  <4>[   42.720429] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4333 06:19:18.198864  <4>[   42.739425] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4334 06:19:18.205654  <4>[   42.744905] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4335 06:19:18.212044  <4>[   42.752287] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4336 06:19:18.218540  <4>[   42.759670] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4337 06:19:18.225334  <4>[   42.767051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4338 06:19:18.235375  <4>[   42.774434] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4339 06:19:18.242407  <4>[   42.781816] FS:  00007fa8fccd0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4340 06:19:18.248856  <4>[   42.790153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4341 06:19:18.254989  <4>[   42.796148] CR2: ffff92c305e7ff00 CR3: 0000000103164000 CR4: 00000000001506e0

 4342 06:19:18.265007  <3>[   42.803534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4343 06:19:18.272343  <3>[   42.812652] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat

 4344 06:19:18.279025  <4>[   42.820467] INFO: lockdep is turned off.

 4345 06:19:18.281672  <4>[   42.824643] irq event stamp: 0

 4346 06:19:18.289094  <4>[   42.827955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4347 06:19:18.295108  <4>[   42.834475] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4348 06:19:18.306034  <4>[   42.842900] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4349 06:19:18.312257  <4>[   42.851323] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4350 06:19:18.318577  <4>[   42.857840] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4351 06:19:18.325223  <4>[   42.865831] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4352 06:19:18.328218  <4>[   42.872001] Call Trace:

 4353 06:19:18.331441  <4>[   42.874710]  dump_stack+0x77/0x9b

 4354 06:19:18.335344  <4>[   42.878285]  ___might_sleep.cold+0xa6/0xb6

 4355 06:19:18.338457  <4>[   42.882640]  exit_signals+0x1c/0x300

 4356 06:19:18.341912  <4>[   42.886470]  do_exit+0xc2/0xab0

 4357 06:19:18.344463  <4>[   42.889870]  ? ksys_write+0x68/0xf0

 4358 06:19:18.351331  <4>[   42.893615]  make_task_dead+0x2f/0x30

 4359 06:19:18.354446  <4>[   42.897536]  rewind_stack_and_make_dead+0x17/0x20

 4360 06:19:18.358182  <4>[   42.902493] RIP: 0033:0x7fa8fcbaa473

 4361 06:19:18.378772  <4>[   42.906325] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4362 06:19:18.384446  <4>[   42.925321] RSP: 002b:00007ffd90ff32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4363 06:19:18.395596  <4>[   42.933140] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa8fcbaa473

 4364 06:19:18.401297  <4>[   42.940522] RDX: 000000000000000d RSI: 00007fa8fca9e000 RDI: 0000000000000001

 4365 06:19:18.407793  <4>[   42.947905] RBP: 00007fa8fca9e000 R08: 00007fa8fca9d010 R09: 0000000000000000

 4366 06:19:18.415013  <4>[   42.955287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4367 06:19:18.424070  <4>[   42.962670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4368 06:19:18.424790  # Killed

 4369 06:19:18.552490  # [   42.065278] lkdtm: Performing direct entry EXEC_KMALLOC

 4370 06:19:18.559563  # [   42.084305] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4371 06:19:18.565920  # [   42.112612] lkdtm: attempting bad execution at ffff92c305e7ff00

 4372 06:19:18.572753  # [   42.140958] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4373 06:19:18.579454  # [   42.170837] BUG: unable to handle page fault for address: ffff92c305e7ff00

 4374 06:19:18.586350  # [   42.200143] #PF: supervisor instruction fetch in kernel mode

 4375 06:19:18.592211  # [   42.228237] #PF: error_code(0x0011) - permissions violation

 4376 06:19:18.598994  # [   42.234061] PGD 113a01067 P4D 113a01067 PUD 113a05067 PMD 105f0d063 PTE 8000000105e7f163

 4377 06:19:18.602486  # [   42.264582] Oops: 0011 [#7] SMP NOPTI

 4378 06:19:18.612283  # [   42.290686] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4379 06:19:18.615754  # [   42.320860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4380 06:19:18.622496  # [   42.327033] RIP: 0010:0xffff92c305e7ff00

 4381 06:19:18.639009  # [   42.353390] Code: 00 00 02 00 00 00 00 00 00 00 80 f8 e7 05 c3 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 0f 99 ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4382 06:19:18.645852  # [   42.394574] RSP: 0018:ffffa32b01b13e38 EFLAGS: 00010246

 4383 06:19:18.652524  # [   42.422236] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4384 06:19:18.659891  # [   42.451805] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4385 06:19:18.669296  # [   42.459188] RBP: ffff92c305e7ff00 R08: 0000000000000000 R09: 0000000000000000

 4386 06:19:18.675925  # [   42.488758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4387 06:19:18.682660  # [   42.496140] R13: ffffa32b01b13f10 R14: ffffa32b01b13f10 R15: ffff92c303013000

 4388 06:19:18.693009  # [   42.525708] FS:  00007fa8fccd0580(0000) G<6>[   43.220357] lkdtm: Performing direct entry EXEC_VMALLOC

 4389 06:19:18.696221  S:ffff92c32ad00000(0000) knlGS:0000000000000000

 4390 06:19:18.703298  # [   42.556233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4391 06:19:18.709372  # [   42.562229] CR2: ffff92c305e7ff00 CR3: 0000000103164000 CR4: 00000000001506e0

 4392 06:19:18.713000  # [   42.591794] Call Trace:

 4393 06:19:18.718909  # [   42.594509]  ? __die<6>[   43.239030] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4394 06:19:18.722598  _body.cold+0x1a/0x1f

 4395 06:19:18.725987  # [   42.620865]  ? no_context+0x177/0x380

 4396 06:19:18.730417  # [   42.624954]  ? exc_page_fault+0xd7/0x170

 4397 06:19:18.732550  # [   42.629133]  ? asm_exc_page_fault+0x1e/0x30

 4398 06:19:18.739071  # [   42.633577]  ? execute_location+0x48/0x56

 4399 06:19:18.748970  # [   42.637844]  ? lkdtm_EXEC_KMALLOC+0x2c/0<6>[   43.267396] lkdtm: attempting bad execution at ffffa32b00753000

 4400 06:19:18.749599  x40

 4401 06:19:18.752185  # [   42.642281]  ? direct_entry.cold+0x2c/0x38

 4402 06:19:18.755712  # [   42.646636]  ? full_proxy_write+0x56/0x80

 4403 06:19:18.758798  # [   42.650903]  ? vfs_write+0xea/0x3b0

 4404 06:19:18.765525  # [   42.654648]  ? ksys_write+0x68/0xf0

 4405 06:19:18.768479  # [   42.658393]  ? do_syscall_64+0x33/0x40

 4406 06:19:18.778858  # [   42.662396]  ? entry<2>[   43.295646] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4407 06:19:18.782562  _SYSCALL_64_after_hwframe+0x62/0xc7

 4408 06:19:18.809561  # [   42.667877] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vide<1>[   43.325537] BUG: unable to handle page fault for address: ffffa32b00753000

 4409 06:19:18.828742  ob<uf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4410 06:19:18.835205  # [   42.707804]1>[   43.354843] #PF: supervisor instruction fetch in kernel mode

 4411 06:19:18.842507  <1>[   43.382940] #PF: error_code(0x0011) - permissions violation

 4412 06:19:18.843071   CR2: ffff92c305e7ff00

 4413 06:19:18.848507  # [   42.711377] ---[ end trace 56d1be47773fc41f ]---

 4414 06:19:18.851735  # [   42.716250] RIP: 0010:lkdtm_BUG+0x5/0x10

 4415 06:19:18.872027  # [   42.720429] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb<6>[   43.388763] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105078067 PTE 8000000104744163

 4416 06:19:18.878538   c<9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4417 06:19:18.885454  # [   42.739425] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4418 06:19:18.891792  # [   42.744905] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4419 06:19:18.898815  # [   42.752287] RDX: 4>[   43.419282] Oops: 0011 [#8] SMP NOPTI

 4420 06:19:18.901603  0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4421 06:19:18.912160  # [   42.759670] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4422 06:19:18.918537  # [   42.767051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4423 06:19:18.929050  # [   42.774434] R13: ffff<4>[   43.445387] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4424 06:19:18.932024  a3<2b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4425 06:19:18.942453  # [   42.781816] FS:  00007fa8fccd0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4426 06:19:18.949109  # [   42.790153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4427 06:19:18.955323  # [   42.796148] CR2: ffff92c305e7f4>[   43.475562] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4428 06:19:18.962142  f00 CR3: 0000000103164000 CR4: 00000000001506e0

 4429 06:19:18.968638  # [   42.803534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4430 06:19:18.978732  # [   42.812652] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat

 4431 06:19:18.982366  # [   42.82046<4>[   43.503922] RIP: 0010:0xffffa32b00753000

 4432 06:19:18.985148  7] INFO: lockdep is turned off.

 4433 06:19:18.988205  # [   42.824643] irq event stamp: 0

 4434 06:19:18.994948  # [   42.827955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4435 06:19:19.005426  # [   42.834475] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4436 06:19:19.011723  # [   42.842900]<4>[   43.530287] Code: Unable to access opcode bytes at RIP 0xffffa32b00752fd6.

 4437 06:19:19.018977   softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4438 06:19:19.025585  # [   42.851323] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4439 06:19:19.032328  # [   42.857840] CPU: 1 PID: 1632 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4440 06:19:19.038356  # [   42.86<4>[   43.559589] RSP: 0018:ffffa32b01b83e38 EFLAGS: 00010246

 4441 06:19:19.044671  58<31] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4442 06:19:19.049132  # [   42.872001] Call Trace:

 4443 06:19:19.052371  # [   42.874710]  dump_stack+0x77/0x9b

 4444 06:19:19.055471  # [   42.878285]  ___might_sleep.cold+0xa6/0xb6

 4445 06:19:19.058733  # [   42.882640]  exit_signals+0x1c/0x300

 4446 06:19:19.068350  # [   42.886470]  do_exit+0xc2/0xab4>[   43.587253] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4447 06:19:19.078961  <4>[   43.616825] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4448 06:19:19.079552  0

 4449 06:19:19.081874  # [   42.889870]  ? ksys_write+0x68/0xf0

 4450 06:19:19.085251  # [   42.893615]  make_task_dead+0x2f/0x30

 4451 06:19:19.088404  # [   42.897536]  rewind_stack_and_make_dead+0x17/0x20

 4452 06:19:19.091379  # [   42.902493] RIP: 0033:0x7fa8fcbaa473

 4453 06:19:19.105603  # [   42.906325] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff <4>[   43.624208] RBP: ffffa32b00753000 R08: 0000000000000000 R09: 0000000000000000

 4454 06:19:19.115543  <4>[   43.653774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4455 06:19:19.128373  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

 4456 06:19:19.135142  # [   42.925321] RSP: 002b:00007ffd90ff32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4457 06:19:19.146563  # [   42.933140] <4>[   43.661157] R13: ffffa32b01b83f10 R14: ffffa32b01b83f10 R15: ffff92c304744000

 4458 06:19:19.148865  RA<X: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa8fcbaa473

 4459 06:19:19.154913  # [   42.940522] RDX: 000000000000000d RSI: 00007fa8fca9e000 RDI: 0000000000000001

 4460 06:19:19.165104  # [   42.947905] RBP: 00007fa8fca9e000 R08: 00007fa8fca9d010 R09: 0000000000000000

 4461 06:19:19.174890  # [   42.955287] R10:4>[   43.690724] FS:  00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4462 06:19:19.178406  <4>[   43.721247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4463 06:19:19.185266   fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4464 06:19:19.192109  # [   42.962670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4465 06:19:19.195252  # EXEC_KMALLOC: saw 'call trace:': ok

 4466 06:19:19.198582  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4467 06:19:19.208724  # selftests: lkdtm: EXEC_VMAL<4>[   43.727243] CR2: ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4468 06:19:19.212339  <4>[   43.756809] Call Trace:

 4469 06:19:19.212809  LOC.sh

 4470 06:19:19.218434  <4>[   43.759521]  ? __die_body.cold+0x1a/0x1f

 4471 06:19:19.221908  <4>[   43.764383]  ? no_context+0x177/0x380

 4472 06:19:19.224749  <4>[   43.768304]  ? exc_page_fault+0xd7/0x170

 4473 06:19:19.228514  <4>[   43.772482]  ? asm_exc_page_fault+0x1e/0x30

 4474 06:19:19.235267  <4>[   43.776925]  ? execute_location+0x48/0x56

 4475 06:19:19.238229  <4>[   43.781191]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4476 06:19:19.241283  <4>[   43.785627]  ? direct_entry.cold+0x2c/0x38

 4477 06:19:19.248622  <4>[   43.789979]  ? full_proxy_write+0x56/0x80

 4478 06:19:19.251820  <4>[   43.794246]  ? vfs_write+0xea/0x3b0

 4479 06:19:19.255037  <4>[   43.797989]  ? ksys_write+0x68/0xf0

 4480 06:19:19.258109  <4>[   43.801733]  ? do_syscall_64+0x33/0x40

 4481 06:19:19.264962  <4>[   43.805734]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4482 06:19:19.305097  <4>[   43.811213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4483 06:19:19.308645  <4>[   43.851130] CR2: ffffa32b00753000

 4484 06:19:19.312154  <4>[   43.854702] ---[ end trace 56d1be47773fc420 ]---

 4485 06:19:19.315132  <4>[   43.859572] RIP: 0010:lkdtm_BUG+0x5/0x10

 4486 06:19:19.334498  <4>[   43.863748] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4487 06:19:19.341065  <4>[   43.882743] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4488 06:19:19.348911  <4>[   43.888220] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4489 06:19:19.354683  <4>[   43.895603] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4490 06:19:19.364309  <4>[   43.902985] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4491 06:19:19.371073  <4>[   43.910366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4492 06:19:19.377773  <4>[   43.917747] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4493 06:19:19.384720  <4>[   43.925130] FS:  00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4494 06:19:19.391302  <4>[   43.933466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4495 06:19:19.400749  <4>[   43.939461] CR2: ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4496 06:19:19.407715  <3>[   43.946845] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4497 06:19:19.417373  <3>[   43.955960] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat

 4498 06:19:19.422120  <4>[   43.963776] INFO: lockdep is turned off.

 4499 06:19:19.424151  <4>[   43.967952] irq event stamp: 0

 4500 06:19:19.430579  <4>[   43.971262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4501 06:19:19.437765  <4>[   43.977780] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4502 06:19:19.447460  <4>[   43.986204] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4503 06:19:19.454572  <4>[   43.994626] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4504 06:19:19.460564  <4>[   44.001142] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4505 06:19:19.467953  <4>[   44.009133] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4506 06:19:19.470629  <4>[   44.015303] Call Trace:

 4507 06:19:19.474844  <4>[   44.018012]  dump_stack+0x77/0x9b

 4508 06:19:19.477690  <4>[   44.021587]  ___might_sleep.cold+0xa6/0xb6

 4509 06:19:19.480591  <4>[   44.025941]  exit_signals+0x1c/0x300

 4510 06:19:19.484399  <4>[   44.029773]  do_exit+0xc2/0xab0

 4511 06:19:19.492034  <4>[   44.033172]  ? ksys_write+0x68/0xf0

 4512 06:19:19.494300  <4>[   44.036918]  make_task_dead+0x2f/0x30

 4513 06:19:19.497588  <4>[   44.040837]  rewind_stack_and_make_dead+0x17/0x20

 4514 06:19:19.500646  <4>[   44.045794] RIP: 0033:0x7fad8d3f2473

 4515 06:19:19.521115  <4>[   44.049624] Code: 8b 15 21 2a 0e 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

 4516 06:19:19.527475  <4>[   44.068621] RSP: 002b:00007fff54b33738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4517 06:19:19.537193  <4>[   44.076438] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fad8d3f2473

 4518 06:19:19.544759  <4>[   44.083822] RDX: 000000000000000d RSI: 00007fad8d2e6000 RDI: 0000000000000001

 4519 06:19:19.550805  <4>[   44.091205] RBP: 00007fad8d2e6000 R08: 00007fad8d2e5010 R09: 0000000000000000

 4520 06:19:19.557660  <4>[   44.098589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4521 06:19:19.567290  <4>[   44.105973] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4522 06:19:19.568035  # Killed

 4523 06:19:19.621446  # [   43.220357] lkdtm: Performing direct entry EXEC_VMALLOC

 4524 06:19:19.627016  # [   43.239030] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4525 06:19:19.632824  # [   43.267396] lkdtm: attempting bad execution at ffffa32b00753000

 4526 06:19:19.639871  # [   43.295646] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4527 06:19:19.646951  # [   43.325537] BUG: unable to handle page fault for address: ffffa32b00753000

 4528 06:19:19.653867  # [   43.354843] #PF: supervisor instruction fetch in kernel mode

 4529 06:19:19.660056  # [   43.382940] #PF: error_code(0x0011) - permissions violation

 4530 06:19:19.667770  # [   43.388763] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105078067 PTE 8000000104744163

 4531 06:19:19.669835  # [   43.419282] Oops: 0011 [#8] SMP NOPTI

 4532 06:19:19.679813  # [   43.445387] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4533 06:19:19.683112  # [   43.475562] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4534 06:19:19.689516  # [   43.503922] RIP: 0010:0xffffa32b00753000

 4535 06:19:19.696123  # [   43.530287] Code: Unable to access opcode bytes at RIP 0xffffa32b00752fd6.

 4536 06:19:19.700017  # [   43.559589] RSP: 0018:ffffa32b01b83e38 EFLAGS: 00010246

 4537 06:19:19.709441  # [   43.587253] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4538 06:19:19.716703  # [   43.616825] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4539 06:19:19.723346  # [   43.624208] RBP: ffffa32b00753000 R08: 0000000000000000 R09: 0000000000000000

 4540 06:19:19.729406  # [   43.653774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4541 06:19:19.736275  # [   43.661157] R13: ffffa32b01b83f10 R14: ffffa32b01b83f10 R15: ffff92c304744000

 4542 06:19:19.746474  # [   43.690724] FS:  00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4543 06:19:19.753163  # [   43.721247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4544 06:19:19.759321  # [   43.727243] CR2<6>[   44.292796] lkdtm: Performing direct entry EXEC_RODATA

 4545 06:19:19.763192  : ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4546 06:19:19.766657  # [   43.756809] Call Trace:

 4547 06:19:19.769255  # [   43.759521]  ? __die_body.cold+0x1a/0x1f

 4548 06:19:19.776108  # [   43.764383]  ? no_context+0x177/0x380

 4549 06:19:19.779252  # [   43.768304]  ? exc_page_fault+0xd7/0x170

 4550 06:19:19.786061  # [   43.772482]  ? asm_<6>[   44.306296] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4551 06:19:19.789630  exc_page_fault+0x1e/0x30

 4552 06:19:19.793471  # [   43.776925]  ? execute_location+0x48/0x56

 4553 06:19:19.799965  # [   43.781191]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4554 06:19:19.802571  # [   43.785627]  ? direct_entry.cold+0x2c/0x38

 4555 06:19:19.805869  # [   43.789979]  ? full_proxy_write+0x56/0x80

 4556 06:19:19.815958  # [   43.794246]  ? vfs_write+0xea/<6>[   44.334586] lkdtm: attempting bad execution at ffffffff9acf8940

 4557 06:19:19.816426  0x3b0

 4558 06:19:19.819549  # [   43.797989]  ? ksys_write+0x68/0xf0

 4559 06:19:19.822925  # [   43.801733]  ? do_syscall_64+0x33/0x40

 4560 06:19:19.829183  # [   43.805734]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4561 06:19:19.846543  # [   43.811213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_charde<2>[   44.362930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4562 06:19:19.876334  v cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau700<1>[   44.392823] BUG: unable to handle page fault for address: ffffffff9acf8940

 4563 06:19:19.883523  2 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4564 06:19:19.886855  # [   43.851130] CR2: ffffa32b00753000

 4565 06:19:19.892624  # [   43.854702] ---[ end trace 56d1be47773fc420 ]---

 4566 06:19:19.895738  # [   43.859572] RIP: 0010:lkdtm_BUG+0x5/0x10

 4567 06:19:19.902649  # [   43.86<1>[   44.422128] #PF: supervisor instruction fetch in kernel mode

 4568 06:19:19.909994  <1>[   44.450239] #PF: error_code(0x0011) - permissions violation

 4569 06:19:19.926020  3748] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4570 06:19:19.938943  # [   43.882743] RSP: 0018:ffffa32b00c93e60 EFLAG<6>[   44.456063] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1 

 4571 06:19:19.942202  <4>[   44.485464] Oops: 0011 [#9] SMP NOPTI

 4572 06:19:19.942768  S: 00010286

 4573 06:19:19.949610  # [   43.888220] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4574 06:19:19.959170  # [   43.895603] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4575 06:19:19.972251  # [   43.902985] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 000000000<4>[   44.489382] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4576 06:19:19.972812  00<00001

 4577 06:19:19.978779  # [   43.910366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4578 06:19:19.989016  # [   43.917747] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4579 06:19:19.999808  # [   43.925130] FS:  00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:004>[   44.519560] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4580 06:19:20.002424  00000000000000

 4581 06:19:20.009049  # [   43.933466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4582 06:19:20.015503  # [   43.939461] CR2: ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0

 4583 06:19:20.028983  # [   43.946845] BUG: sleeping function called from invalid context at include/linux/per<4>[   44.547921] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4584 06:19:20.029561  cpu-rwsem.h:49

 4585 06:19:20.035961  # [   43.955960] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat

 4586 06:19:20.042021  # [   43.963776] INFO: lockdep is turned off.

 4587 06:19:20.045802  # [   43.967952] irq event stamp: 0

 4588 06:19:20.068501  # [   43.971262] hardirqs last  enabled at (0): [<0000000000000000><4>[   44.575491] Code: ff ff cf 0b 26 9a ff ff ff ff 52 2f 18 9b ff ff ff ff 15 f3 25 9a ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4589 06:19:20.069066  ] 0x0

 4590 06:19:20.078871  # [   43.977780] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4591 06:19:20.085489  # [   43.986204] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4592 06:19:20.095240  # [   43.994626] softirqs last disabled at (0): [<0000000<4>[   44.616675] RSP: 0018:ffffa32b01c1be48 EFLAGS: 00010246

 4593 06:19:20.098643  000000000>] 0x0

 4594 06:19:20.105521  # [   44.001142] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4595 06:19:20.112829  # [   44.009133] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4596 06:19:20.115312  # [   44.015303] Call Trace:

 4597 06:19:20.119677  # [   44.018012]  dump_stack+0x77/0x9b

 4598 06:19:20.125586  # [   44<4>[   44.644336] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4599 06:19:20.129418  .0<21587]  ___might_sleep.cold+0xa6/0xb6

 4600 06:19:20.132999  # [   44.025941]  exit_signals+0x1c/0x300

 4601 06:19:20.135611  # [   44.029773]  do_exit+0xc2/0xab0

 4602 06:19:20.142200  # [   44.033172]  ? ksys_write+0x68/0xf0

 4603 06:19:20.145303  # [   44.036918]  make_task_dead+0x2f/0x30

 4604 06:19:20.155502  # [   44.040837]  rewind_stack_and_make_dead+0x14>[   44.673904] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4605 06:19:20.156108  7/<0x20

 4606 06:19:20.162641  # [   44.045794] RIP: 0033:0x7fad8d3f2473

 4607 06:19:20.185696  # [   44.049624] Code: 8b 15 21 2a 0e 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 4>[   44.703475] RBP: ffffffff9acf8940 R08: 0000000000000000 R09: 0000000000000000

 4608 06:19:20.192592  <4>[   44.733047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4609 06:19:20.195792  89 54 24 18

 4610 06:19:20.202505  # [   44.068621] RSP: 002b:00007fff54b33738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4611 06:19:20.209313  # [   44.076438] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fad8d3f2473

 4612 06:19:20.223430  # [   44.083822] RDX: 000000000000000d RSI: 00007fad8d2e6000 RDI: 0000<4>[   44.740429] R13: ffffa32b01c1bf10 R14: ffffa32b01c1bf10 R15: ffff92c304617000

 4613 06:19:20.224192  000000000001

 4614 06:19:20.232460  # [   44.091205] RBP: 00007fad8d2e6000 R08: 00007fad8d2e5010 R09: 0000000000000000

 4615 06:19:20.239083  # [   44.098589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4616 06:19:20.252381  # [   44.105973] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   44.770002] FS:  00007f38453f0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4617 06:19:20.255437  00<020000

 4618 06:19:20.259139  # EXEC_VMALLOC: saw 'call trace:': ok

 4619 06:19:20.262232  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4620 06:19:20.265396  # selftests: lkdtm: EXEC_RODATA.sh

 4621 06:19:20.268984  4>[   44.800524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4622 06:19:20.278862  <4>[   44.817441] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0

 4623 06:19:20.279431  <4>[   44.824824] Call Trace:

 4624 06:19:20.285638  <4>[   44.827537]  ? __die_body.cold+0x1a/0x1f

 4625 06:19:20.288549  <4>[   44.831720]  ? no_context+0x177/0x380

 4626 06:19:20.292207  <4>[   44.835642]  ? exc_page_fault+0xd7/0x170

 4627 06:19:20.295250  <4>[   44.839822]  ? asm_exc_page_fault+0x1e/0x30

 4628 06:19:20.302154  <4>[   44.844268]  ? execute_location+0x48/0x56

 4629 06:19:20.305972  <4>[   44.848531]  ? direct_entry.cold+0x2c/0x38

 4630 06:19:20.309615  <4>[   44.852883]  ? full_proxy_write+0x56/0x80

 4631 06:19:20.312042  <4>[   44.857150]  ? vfs_write+0xea/0x3b0

 4632 06:19:20.318699  <4>[   44.860895]  ? ksys_write+0x68/0xf0

 4633 06:19:20.322309  <4>[   44.864640]  ? do_syscall_64+0x33/0x40

 4634 06:19:20.325742  <4>[   44.868644]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4635 06:19:20.365484  <4>[   44.874125] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4636 06:19:20.368661  <4>[   44.914050] CR2: ffffffff9acf8940

 4637 06:19:20.375562  <4>[   44.917623] ---[ end trace 56d1be47773fc421 ]---

 4638 06:19:20.378950  <4>[   44.922496] RIP: 0010:lkdtm_BUG+0x5/0x10

 4639 06:19:20.399304  <4>[   44.926674] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4640 06:19:20.405621  <4>[   44.945672] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4641 06:19:20.412409  <4>[   44.951152] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4642 06:19:20.418386  <4>[   44.958538] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4643 06:19:20.425352  <4>[   44.965921] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4644 06:19:20.432061  <4>[   44.973307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4645 06:19:20.441588  <4>[   44.980689] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4646 06:19:20.448139  <4>[   44.988072] FS:  00007f38453f0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4647 06:19:20.455058  <4>[   44.996411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4648 06:19:20.461583  <4>[   45.002406] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0

 4649 06:19:20.472287  <3>[   45.009791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4650 06:19:20.478491  <3>[   45.018908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat

 4651 06:19:20.485462  <4>[   45.026724] INFO: lockdep is turned off.

 4652 06:19:20.488438  <4>[   45.030899] irq event stamp: 0

 4653 06:19:20.495371  <4>[   45.034209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4654 06:19:20.502212  <4>[   45.040729] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4655 06:19:20.511559  <4>[   45.049154] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4656 06:19:20.518100  <4>[   45.057579] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4657 06:19:20.524930  <4>[   45.064099] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4658 06:19:20.531789  <4>[   45.072089] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4659 06:19:20.534823  <4>[   45.078259] Call Trace:

 4660 06:19:20.538325  <4>[   45.080968]  dump_stack+0x77/0x9b

 4661 06:19:20.542736  <4>[   45.084545]  ___might_sleep.cold+0xa6/0xb6

 4662 06:19:20.544793  <4>[   45.088899]  exit_signals+0x1c/0x300

 4663 06:19:20.548611  <4>[   45.092732]  do_exit+0xc2/0xab0

 4664 06:19:20.551461  <4>[   45.096132]  ? ksys_write+0x68/0xf0

 4665 06:19:20.554730  <4>[   45.099877]  make_task_dead+0x2f/0x30

 4666 06:19:20.561078  <4>[   45.103796]  rewind_stack_and_make_dead+0x17/0x20

 4667 06:19:20.564921  <4>[   45.108755] RIP: 0033:0x7f38452ca473

 4668 06:19:20.584568  <4>[   45.112589] Code: 8b 15 21 2a 0e 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

 4669 06:19:20.591539  <4>[   45.131588] RSP: 002b:00007fff1c7f6998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4670 06:19:20.597669  <4>[   45.139407] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f38452ca473

 4671 06:19:20.608345  <4>[   45.146792] RDX: 000000000000000c RSI: 00007f38451be000 RDI: 0000000000000001

 4672 06:19:20.614561  <4>[   45.154174] RBP: 00007f38451be000 R08: 00007f38451bd010 R09: 0000000000000000

 4673 06:19:20.621031  <4>[   45.161558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4674 06:19:20.627891  <4>[   45.168941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4675 06:19:20.631470  # Killed

 4676 06:19:20.757560  # [   44.292796] lkdtm: Performing direct entry EXEC_RODATA

 4677 06:19:20.763661  # [   44.306296] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4678 06:19:20.770118  # [   44.334586] lkdtm: attempting bad execution at ffffffff9acf8940

 4679 06:19:20.776628  # [   44.362930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4680 06:19:20.784057  # [   44.392823] BUG: unable to handle page fault for address: ffffffff9acf8940

 4681 06:19:20.790181  # [   44.422128] #PF: supervisor instruction fetch in kernel mode

 4682 06:19:20.796916  # [   44.450239] #PF: error_code(0x0011) - permissions violation

 4683 06:19:20.803560  # [   44.456063] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1 

 4684 06:19:20.807389  # [   44.485464] Oops: 0011 [#9] SMP NOPTI

 4685 06:19:20.813371  # [   44.489382] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4686 06:19:20.820704  # [   44.519560] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4687 06:19:20.826870  # [   44.547921] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4688 06:19:20.843854  # [   44.575491] Code: ff ff cf 0b 26 9a ff ff ff ff 52 2f 18 9b ff ff ff ff 15 f3 25 9a ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4689 06:19:20.850306  # [   44.616675] RSP: 0018:ffffa32b01c1be48 EFLAGS: 00010246

 4690 06:19:20.857264  # [   44.644336] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4691 06:19:20.864017  # [   44.673904] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4692 06:19:20.873711  # [   44.703475] RBP: ffffffff9acf8940 R0<6>[   45.412775] lkdtm: Performing direct entry EXEC_USERSPACE

 4693 06:19:20.876783  8: 0000000000000000 R09: 0000000000000000

 4694 06:19:20.883599  # [   44.733047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4695 06:19:20.893631  # [   44.740429] R13: ffffa32b01c1bf10 R14: ffffa32b01c1bf10 R15: ffff92c304617000

 4696 06:19:20.903262  # [   44.770002] FS:  00007f38453f0580(0000) <6>[   45.421204] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4697 06:19:20.906844  GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4698 06:19:20.913413  # [   44.800524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4699 06:19:20.921007  # [   44.817441] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0

 4700 06:19:20.923837  # [   44.824824] Call Trace:

 4701 06:19:20.930074  # [   44.827537]  ? __di<6>[   45.449488] lkdtm: attempting bad execution at 00007ff1dee08000

 4702 06:19:20.933623  e_body.cold+0x1a/0x1f

 4703 06:19:20.937229  # [   44.831720]  ? no_context+0x177/0x380

 4704 06:19:20.940598  # [   44.835642]  ? exc_page_fault+0xd7/0x170

 4705 06:19:20.943269  # [   44.839822]  ? asm_exc_page_fault+0x1e/0x30

 4706 06:19:20.950452  # [   44.844268]  ? execute_location+0x48/0x56

 4707 06:19:20.960157  # [   44.848531]  ? direct_entry.cold+0x2c/0<2>[   45.477857] unable to execute userspace code (SMEP?) (uid: 0)

 4708 06:19:20.960734  x38

 4709 06:19:20.963360  # [   44.852883]  ? full_proxy_write+0x56/0x80

 4710 06:19:20.967226  # [   44.857150]  ? vfs_write+0xea/0x3b0

 4711 06:19:20.970703  # [   44.860895]  ? ksys_write+0x68/0xf0

 4712 06:19:20.973244  # [   44.864640]  ? do_syscall_64+0x33/0x40

 4713 06:19:20.980742  # [   44.868644]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4714 06:19:20.987390  # [   44.874<1>[   45.505993] BUG: unable to handle page fault for address: 00007ff1dee08000

 4715 06:19:21.016255  12<5] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbp1>[   45.535301] #PF: supervisor instruction fetch in kernel mode

 4716 06:19:21.033218  d_<notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4717 06:19:21.036766  # [   44.914050] CR2: ffffffff9acf8940

 4718 06:19:21.043281  # [   44.917623] ---[ end1>[   45.563398] #PF: error_code(0x0011) - permissions violation

 4719 06:19:21.046948   trace 56d1be47773fc421 ]---

 4720 06:19:21.050197  # [   44.922496] RIP: 0010:lkdtm_BUG+0x5/0x10

 4721 06:19:21.073232  # [   44.926674] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0<6>[   45.591410] PGD 103dc2067 P4D 103dc2067 PUD 101fc4067 PMD 103c04067 PTE 10aa15067

 4722 06:19:21.076226  0 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4723 06:19:21.083687  # [   44.945672] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4724 06:19:21.090543  # [   44.951152] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4725 06:19:21.101301  # [   44.958538] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: fffff<4>[   45.621319] Oops: 0011 [#10] SMP NOPTI

 4726 06:19:21.101876  fff9acf84b0

 4727 06:19:21.109735  # [   44.965921] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4728 06:19:21.116179  # [   44.973307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4729 06:19:21.129451  # [   44.980689] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30<4>[   45.647512] CPU: 1 PID: 1743 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4730 06:19:21.130011  30<6e000

 4731 06:19:21.139819  # [   44.988072] FS:  00007f38453f0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4732 06:19:21.146213  # [   44.996411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4733 06:19:21.153076  # [   45.002406] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0

 4734 06:19:21.160010  4>[   45.677685] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4735 06:19:21.166258  # [   45.009791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4736 06:19:21.176682  # [   45.018908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat

 4737 06:19:21.180077  # [   45.026724] INFO: lockdep is turned off.

 4738 06:19:21.182820  # [   45.030899]<4>[   45.706047] RIP: 0010:0x7ff1dee08000

 4739 06:19:21.186681   irq event stamp: 0

 4740 06:19:21.193270  # [   45.034209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4741 06:19:21.199516  # [   45.040729] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 4742 06:19:21.212673  # [   45.049154] softirqs last  enabled at (0): [<ffffffff990fd6c<4>[   45.732062] Code: Unable to access opcode bytes at RIP 0x7ff1dee07fd6.

 4743 06:19:21.216112  c>] copy_process+0x65c/0x20e0

 4744 06:19:21.222901  # [   45.057579] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4745 06:19:21.229223  # [   45.064099] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4746 06:19:21.243028  # [   45.072089] Hardware name: Google Grunt/Grunt, BIOS  09<4>[   45.761023] RSP: 0018:ffffa32b01ca3e50 EFLAGS: 00010246

 4747 06:19:21.243586  /0<5/2019

 4748 06:19:21.246186  # [   45.078259] Call Trace:

 4749 06:19:21.249617  # [   45.080968]  dump_stack+0x77/0x9b

 4750 06:19:21.253004  # [   45.084545]  ___might_sleep.cold+0xa6/0xb6

 4751 06:19:21.256323  # [   45.088899]  exit_signals+0x1c/0x300

 4752 06:19:21.259510  # [   45.092732]  do_exit+0xc2/0xab0

 4753 06:19:21.262765  # [   45.096132]  ? ksys_write+0x68/0xf0

 4754 06:19:21.269467  # [ 4>[   45.788687] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4755 06:19:21.272488    <45.099877]  make_task_dead+0x2f/0x30

 4756 06:19:21.279016  # [   45.103796]  rewind_stack_and_make_dead+0x17/0x20

 4757 06:19:21.282528  # [   45.108755] RIP: 0033:0x7f38452ca473

 4758 06:19:21.299420  # [   45.112589] Code: 8b 15 21 2a 0e 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 84>[   45.818258] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4759 06:19:21.306152  <4>[   45.847830] RBP: 00007ff1dee08000 R08: 0000000000000000 R09: 0000000000000000

 4760 06:19:21.316392  5 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

 4761 06:19:21.323494  # [   45.131588] RSP: 002b:00007fff1c7f6998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4762 06:19:21.336306  # [   45.139407] RAX: ffffffffffffffda RBX: 000000000000000c RCX: <4>[   45.855213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4763 06:19:21.346743  <4>[   45.884777] R13: ffffa32b01ca3f10 R14: ffffa32b01ca3f10 R15: ffff92c30273e000

 4764 06:19:21.347316  00007f38452ca473

 4765 06:19:21.352964  # [   45.146792] RDX: 000000000000000c RSI: 00007f38451be000 RDI: 0000000000000001

 4766 06:19:21.359580  # [   45.154174] RBP: 00007f38451be000 R08: 00007f38451bd010 R09: 0000000000000000

 4767 06:19:21.376473  # [   45.161558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000<4>[   45.892162] FS:  00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4768 06:19:21.377049  00<0000000001

 4769 06:19:21.383327  # [   45.168941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4770 06:19:21.386131  # EXEC_RODATA: saw 'call trace:': ok

 4771 06:19:21.390011  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4772 06:19:21.392775  # selftests: lkdtm: EXEC_USERSPACE.sh

 4773 06:19:21.399395  4>[   45.922680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4774 06:19:21.406421  <4>[   45.947311] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0

 4775 06:19:21.409595  <4>[   45.954694] Call Trace:

 4776 06:19:21.412577  <4>[   45.957410]  ? __die_body.cold+0x1a/0x1f

 4777 06:19:21.419479  <4>[   45.961593]  ? no_context+0x177/0x380

 4778 06:19:21.422782  <4>[   45.965515]  ? exc_page_fault+0x53/0x170

 4779 06:19:21.425936  <4>[   45.969694]  ? asm_exc_page_fault+0x1e/0x30

 4780 06:19:21.433091  <4>[   45.974146]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4781 06:19:21.437771  <4>[   45.979191]  ? direct_entry.cold+0x2c/0x38

 4782 06:19:21.439693  <4>[   45.983547]  ? full_proxy_write+0x56/0x80

 4783 06:19:21.442677  <4>[   45.987814]  ? vfs_write+0xea/0x3b0

 4784 06:19:21.449395  <4>[   45.991558]  ? ksys_write+0x68/0xf0

 4785 06:19:21.453003  <4>[   45.995304]  ? do_syscall_64+0x33/0x40

 4786 06:19:21.456066  <4>[   45.999309]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4787 06:19:21.495856  <4>[   46.004790] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4788 06:19:21.499475  <4>[   46.044716] CR2: 00007ff1dee08000

 4789 06:19:21.505765  <4>[   46.048331] ---[ end trace 56d1be47773fc422 ]---

 4790 06:19:21.509092  <4>[   46.053231] RIP: 0010:lkdtm_BUG+0x5/0x10

 4791 06:19:21.530520  <4>[   46.057573] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4792 06:19:21.536209  <4>[   46.076610] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4793 06:19:21.542640  <4>[   46.082174] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4794 06:19:21.549783  <4>[   46.089623] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4795 06:19:21.557051  <4>[   46.097059] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4796 06:19:21.563014  <4>[   46.104513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4797 06:19:21.572679  <4>[   46.111963] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4798 06:19:21.579152  <4>[   46.119407] FS:  00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4799 06:19:21.586405  <4>[   46.127805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4800 06:19:21.592832  <4>[   46.133865] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0

 4801 06:19:21.595989  # Killed

 4802 06:19:21.641449  # [   45.412775] lkdtm: Performing direct entry EXEC_USERSPACE

 4803 06:19:21.648291  # [   45.421204] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4804 06:19:21.655735  # [   45.449488] lkdtm: attempting bad execution at 00007ff1dee08000

 4805 06:19:21.662588  # [   45.477857] unable to execute userspace code (SMEP?) (uid: 0)

 4806 06:19:21.667912  # [   45.505993] BUG: unable to handle page fault for address: 00007ff1dee08000

 4807 06:19:21.671888  # [   45.535301] #PF: supervisor instruction fetch in kernel mode

 4808 06:19:21.678271  # [   45.563398] #PF: error_code(0x0011) - permissions violation

 4809 06:19:21.684505  # [   45.591410] PGD 103dc2067 P4D 103dc2067 PUD 101fc4067 PMD 103c04067 PTE 10aa15067

 4810 06:19:21.691480  # [   45.621319] Oops: 0011 [#10] SMP NOPTI

 4811 06:19:21.698068  # [   45.647512] CPU: 1 PID: 1743 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4812 06:19:21.704858  # [   45.677685] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4813 06:19:21.708492  # [   45.706047] RIP: 0010:0x7ff1dee08000

 4814 06:19:21.715298  # [   45.732062] Code: Unable to access opcode bytes at RIP 0x7ff1dee07fd6.

 4815 06:19:21.718632  # [   45.761023] RSP: 0018:ffffa32b01ca3e50 EFLAGS: 00010246

 4816 06:19:21.728124  # [   45.788687] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4817 06:19:21.735400  # [   45.818258] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4818 06:19:21.741496  # [   45.847830] RBP: 00007ff1dee08000 R08: 0000000000000000 R09: 0000000000000000

 4819 06:19:21.748044  # [   45.855213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4820 06:19:21.754831  # [   45.884777] R13: ffffa32b01ca3f10 R14: ffffa32b01ca3f10 R15: ffff92c30273e000

 4821 06:19:21.765839  # [   45.892162] FS:  00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4822 06:19:21.771228  # [   45.922680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4823 06:19:21.777948  # [   45.947311] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0

 4824 06:19:21.781262  # [   45.954694] Call Trace:

 4825 06:19:21.784478  # [   45.957410]  ? __die_body.cold+0x1a/0x1f

 4826 06:19:21.788595  # [   45.961593]  ? no_context+0x177/0x380

 4827 06:19:21.791464  # [   45.965515]  ? exc_page_fault+0x53/0x170

 4828 06:19:21.798303  # [   45.969694]  ? asm_exc_page_fault+0x1e/0x30

 4829 06:19:21.801858  # <6>[   46.322588] lkdtm: Performing direct entry EXEC_NULL

 4830 06:19:21.807962  [   45.974146]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4831 06:19:21.812014  # [   45.979191]  ? direct_entry.cold+0x2c/0x38

 4832 06:19:21.815255  # [   45.983547]  ? full_proxy_write+0x56/0x80

 4833 06:19:21.818358  # [   45.987814]  ? vfs_write+0xea/0x3b0

 4834 06:19:21.821326  # [   45.991558]  ? ksys_write+0x68/0xf0

 4835 06:19:21.831168  # [   45.995304]  ? <6>[   46.349484] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4836 06:19:21.831736  do_syscall_64+0x33/0x40

 4837 06:19:21.839011  # [   45.999309]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4838 06:19:21.858371  # [   46.004790] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo vide<6>[   46.377753] lkdtm: attempting bad execution at 0000000000000000

 4839 06:19:21.887523  obuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compr<1>[   46.406203] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4840 06:19:21.894064  <1>[   46.435475] #PF: supervisor instruction fetch in kernel mode

 4841 06:19:21.897659  <1>[   46.441387] #PF: error_code(0x0010) - not-present page

 4842 06:19:21.901199  <6>[   46.446778] PGD 0 P4D 0 

 4843 06:19:21.908059  <4>[   46.449572] Oops: 0010 [#11] SMP NOPTI

 4844 06:19:21.914293  <4>[   46.453577] CPU: 0 PID: 1780 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4845 06:19:21.920940  <4>[   46.461566] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4846 06:19:21.925504  <4>[   46.467738] RIP: 0010:0x0

 4847 06:19:21.931507  <4>[   46.470619] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4848 06:19:21.934446  <4>[   46.477743] RSP: 0018:ffffa32b01d3be48 EFLAGS: 00010246

 4849 06:19:21.945388  <4>[   46.483224] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4850 06:19:21.950787  <4>[   46.490606] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4851 06:19:21.957662  <4>[   46.497987] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4852 06:19:21.963967  <4>[   46.505368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4853 06:19:21.974110  <4>[   46.512750] R13: ffffa32b01d3bf10 R14: ffffa32b01d3bf10 R15: ffff92c303a4e000

 4854 06:19:21.980903  <4>[   46.520138] FS:  00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000

 4855 06:19:21.987259  <4>[   46.528473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4856 06:19:21.994478  <4>[   46.534469] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0

 4857 06:19:21.997840  <4>[   46.541851] Call Trace:

 4858 06:19:22.000729  <4>[   46.544562]  ? __die_body.cold+0x1a/0x1f

 4859 06:19:22.003924  <4>[   46.548744]  ? no_context+0x177/0x380

 4860 06:19:22.011137  <4>[   46.552664]  ? exc_page_fault+0x53/0x170

 4861 06:19:22.014389  <4>[   46.556841]  ? asm_exc_page_fault+0x1e/0x30

 4862 06:19:22.017419  <4>[   46.561283]  execute_location+0x48/0x56

 4863 06:19:22.020603  <4>[   46.565377]  direct_entry.cold+0x2c/0x38

 4864 06:19:22.027942  <4>[   46.569556]  full_proxy_write+0x56/0x80

 4865 06:19:22.030671  <4>[   46.573649]  vfs_write+0xea/0x3b0

 4866 06:19:22.034274  <4>[   46.577220]  ksys_write+0x68/0xf0

 4867 06:19:22.037980  <4>[   46.580791]  do_syscall_64+0x33/0x40

 4868 06:19:22.041249  <4>[   46.584620]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4869 06:19:22.048384  <4>[   46.589923] RIP: 0033:0x7f6e67892473

 4870 06:19:22.064006  <4>[   46.593754] Code: 8b 15 21 2a 0e 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

 4871 06:19:22.075069  <4>[   46.612749] RSP: 002b:00007ffc15fc1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4872 06:19:22.080714  <4>[   46.620566] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e67892473

 4873 06:19:22.087187  <4>[   46.627949] RDX: 000000000000000a RSI: 00007f6e67786000 RDI: 0000000000000001

 4874 06:19:22.094188  <4>[   46.635332] RBP: 00007f6e67786000 R08: 00007f6e67785010 R09: 0000000000000000

 4875 06:19:22.103831  <4>[   46.642714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4876 06:19:22.111537  <4>[   46.650097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4877 06:19:22.151348  <4>[   46.657485] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4878 06:19:22.154949  <4>[   46.697409] CR2: 0000000000000000

 4879 06:19:22.157608  ess snd_pcm_dmaengine regmap_i2c

 4880 06:19:22.160655  # [   46.044716] CR2: 00007ff1dee08000

 4881 06:19:22.164336  # [   46.048331] ---[ end trace 56d1be47773fc422 ]---

 4882 06:19:22.167552  # [   46.053231] RIP: 0010:lkdtm_BUG+0x5/0x10

 4883 06:19:22.181636  # [   46.057573] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 <4>[   46.701077] ---[ end trace 56d1be47773fc423 ]---

 4884 06:19:22.191207  ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4885 06:19:22.197746  # [   46.076610] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4886 06:19:22.207441  # [   46.082174] RAX: ffffffff99b7bf00 RBX: 000000000000<4>[   46.728125] RIP: 0010:lkdtm_BUG+0x5/0x10

 4887 06:19:22.211275  0001 RCX: 0000000000000000

 4888 06:19:22.218073  # [   46.089623] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4889 06:19:22.224363  # [   46.097059] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4890 06:19:22.247517  # [   46.104513] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[   46.754514] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4891 06:19:22.251003   R12: 0000000000000004

 4892 06:19:22.258059  # [   46.111963] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4893 06:19:22.267409  # [   46.119407] FS:  00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4894 06:19:22.277064  # [   46.127805] CS:  0010 DS: 0000 ES: 0000 CR0: 000<4>[   46.795691] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4895 06:19:22.277648  0000080050033

 4896 06:19:22.283619  # [   46.133865] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0

 4897 06:19:22.287828  # EXEC_USERSPACE: saw 'call trace:': ok

 4898 06:19:22.291810  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4899 06:19:22.293649  # selftests: lkdtm: EXEC_NULL.sh

 4900 06:19:22.300248  <4>[   46.823338] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4901 06:19:22.310242  <4>[   46.849483] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4902 06:19:22.317530  <4>[   46.856873] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4903 06:19:22.323846  <4>[   46.864263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4904 06:19:22.330933  <4>[   46.871654] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4905 06:19:22.340215  <4>[   46.879045] FS:  00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000

 4906 06:19:22.346898  <4>[   46.887388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4907 06:19:22.354356  <4>[   46.893392] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0

 4908 06:19:22.354942  # Killed

 4909 06:19:22.384495  # [   46.322588] lkdtm: Performing direct entry EXEC_NULL

 4910 06:19:22.391080  # [   46.349484] lkdtm: attempting ok execution at ffffffff99b7c2d0

 4911 06:19:22.397589  # [   46.377753] lkdtm: attempting bad execution at 0000000000000000

 4912 06:19:22.404313  # [   46.406203] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4913 06:19:22.411184  # [   46.435475] #PF: supervisor instruction fetch in kernel mode

 4914 06:19:22.414285  # [   46.441387] #PF: error_code(0x0010) - not-present page

 4915 06:19:22.417576  # [   46.446778] PGD 0 P4D 0 

 4916 06:19:22.421455  # [   46.449572] Oops: 0010 [#11] SMP NOPTI

 4917 06:19:22.428135  # [   46.453577] CPU: 0 PID: 1780 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4918 06:19:22.434967  # [   46.461566] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4919 06:19:22.437822  # [   46.467738] RIP: 0010:0x0

 4920 06:19:22.444540  # [   46.470619] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4921 06:19:22.451107  # [   46.477743] RSP: 0018:ffffa32b01d3be48 EFLAGS: 00010246

 4922 06:19:22.457737  # [   46.483224] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4923 06:19:22.464896  # [   46.490606] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4924 06:19:22.471469  # [   46.497987] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4925 06:19:22.481527  # [   46.505368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4926 06:19:22.487732  # [   46.512750] R13: ffffa32b01d3bf10 R14: ffffa32b01d3bf10 R15: ffff92c303a4e000

 4927 06:19:22.495425  # [   46.520138] FS:  00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000

 4928 06:19:22.502229  # [   46.528473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4929 06:19:22.507977  # [   46.534469] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0

 4930 06:19:22.511123  # [   46.541851] Call Trace:

 4931 06:19:22.514720  # [   46.544562]  ? __die_body.cold+0x1a/0x1f

 4932 06:19:22.517715  # [   46.548744]  ? no_context+0x177/0x380

 4933 06:19:22.524560  # [   46.552664]  ? exc_page_fault+0x53/0x170

 4934 06:19:22.527965  # [   46.556841]  ? asm_exc_page_fault+0x1e/0x30

 4935 06:19:22.531488  # [   46.561283]  execute_location+0x48/0x56

 4936 06:19:22.534492  # [   46.565377]  direct_entry.cold+0x2c/0x38

 4937 06:19:22.544270  # [   46.569556]  full_proxy_write+0x56<6>[   47.073510] lkdtm: Performing direct entry ACCESS_USERSPACE

 4938 06:19:22.544840  /0x80

 4939 06:19:22.548029  # [   46.573649]  vfs_write+0xea/0x3b0

 4940 06:19:22.551904  # [   46.577220]  ksys_write+0x68/0xf0

 4941 06:19:22.555629  # [   46.580791]  do_syscall_64+0x33/0x40

 4942 06:19:22.561656  # [   46.584620]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4943 06:19:22.564590  # [   46.589923] RIP: 0033:0x7f6e67892473

 4944 06:19:22.570873  # [   46.593754] Code: <6>[   47.092082] lkdtm: attempting bad read at 00007f4650e40000

 4945 06:19:22.590611  8b 15 21 2a 0e 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

 4946 06:19:22.597898  # [   46.612749] RSP: 002b:00007ffc15fc1c78 EFLAGS: 00000246 <3>[   47.119998] lkdtm: FAIL: survived bad read

 4947 06:19:22.600576  ORIG_RAX: 0000000000000001

 4948 06:19:22.607443  # [   46.620566] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e67892473

 4949 06:19:22.617685  # [   46.627949] RDX: 000000000000000a RSI: 00007f6e67786000 RDI: 0000000000000001

 4950 06:19:22.627332  # [   46.635332] RBP: 00007f6e67786000 R08: 00007f6e67785010<6>[   47.146560] lkdtm: attempting bad write at 00007f4650e40000

 4951 06:19:22.627850   R09: 0000000000000000

 4952 06:19:22.638370  # [   46.642714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4953 06:19:22.644511  # [   46.650097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4954 06:19:22.653882  # [   46.657485] Modules linked in: fuse ip_tables cros_ec_light<3>[   47.174556] lkdtm: FAIL: survived bad write

 4955 06:19:22.686341  bar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4956 06:19:22.689747  # [   46.697409] CR2: 0000000000000000

 4957 06:19:22.696782  # [   46.701077] ---[ end trace 56d1be47773fc423 ]---

 4958 06:19:22.699879  # [   46.728125] RIP: 0010:lkdtm_BUG+0x5/0x10

 4959 06:19:22.719870  # [   46.754514] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 4960 06:19:22.723271  # [   46.795691] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 4961 06:19:22.730100  # [   46.823338] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 4962 06:19:22.739843  # [   46.849483] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 4963 06:19:22.746695  # [   46.856873] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 4964 06:19:22.753044  # [   46.864263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4965 06:19:22.760783  # [   46.871654] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 4966 06:19:22.770027  # [   46.879045] FS:  00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000

 4967 06:19:22.773074  # [   46.887388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4968 06:19:22.783584  # [   46.893392] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0

 4969 06:19:22.786295  # EXEC_NULL: saw 'call trace:': ok

 4970 06:19:22.789225  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4971 06:19:22.793207  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4972 06:19:22.796786  # [   47.073510] lkdtm: Performing direct entry ACCESS_USERSPACE

 4973 06:19:22.803139  # [   47.092082] lkdtm: attempting bad read at 00007f4650e40000

 4974 06:19:22.806245  # [   47.119998] lkdtm: FAIL: survived bad read

 4975 06:19:22.812808  # [   47.146560] lkdtm: attempting bad write at 00007f4650e40000

 4976 06:19:22.816526  # [   47.174556] lkdtm: FAIL: survived bad write

 4977 06:19:22.822807  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4978 06:19:22.825922  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4979 06:19:22.829573  # selftests: lkdtm: ACCESS_NULL.sh

 4980 06:19:22.844680  <6>[   47.386837] lkdtm: Performing direct entry ACCESS_NULL

 4981 06:19:22.852460  <6>[   47.392244] lkdtm: attempting bad read at 0000000000000000

 4982 06:19:22.857791  <1>[   47.398026] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4983 06:19:22.864209  <1>[   47.405242] #PF: supervisor read access in kernel mode

 4984 06:19:22.867637  <1>[   47.410633] #PF: error_code(0x0000) - not-present page

 4985 06:19:22.870932  <6>[   47.416022] PGD 0 P4D 0 

 4986 06:19:22.874781  <4>[   47.418814] Oops: 0000 [#12] SMP NOPTI

 4987 06:19:22.884176  <4>[   47.422820] CPU: 1 PID: 1851 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 4988 06:19:22.890790  <4>[   47.430809] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4989 06:19:22.894280  <4>[   47.436983] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4990 06:19:22.914574  <4>[   47.441939] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 3c 18 9b e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 3c 18 9b 48 01

 4991 06:19:22.917426  <4>[   47.460936] RSP: 0018:ffffa32b01e2be58 EFLAGS: 00010246

 4992 06:19:22.927580  <4>[   47.466412] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4993 06:19:22.934189  <4>[   47.473795] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 4994 06:19:22.940969  <4>[   47.481178] RBP: ffffffff9b182d61 R08: 0000000000000000 R09: 0000000000000000

 4995 06:19:22.947774  <4>[   47.488561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4996 06:19:22.955444  <4>[   47.495944] R13: ffffa32b01e2bf10 R14: ffffa32b01e2bf10 R15: ffff92c304703000

 4997 06:19:22.964439  <4>[   47.503327] FS:  00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 4998 06:19:22.971390  <4>[   47.511662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4999 06:19:22.977177  <4>[   47.517658] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0

 5000 06:19:22.981050  <4>[   47.525038] Call Trace:

 5001 06:19:22.984148  <4>[   47.527748]  ? __die_body.cold+0x1a/0x1f

 5002 06:19:22.987797  <4>[   47.531929]  ? no_context+0x177/0x380

 5003 06:19:22.993998  <4>[   47.535848]  ? exc_page_fault+0x53/0x170

 5004 06:19:22.997795  <4>[   47.540027]  ? asm_exc_page_fault+0x1e/0x30

 5005 06:19:23.001349  <4>[   47.544467]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5006 06:19:23.007070  <4>[   47.548816]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5007 06:19:23.010541  <4>[   47.553165]  direct_entry.cold+0x2c/0x38

 5008 06:19:23.014196  <4>[   47.557344]  full_proxy_write+0x56/0x80

 5009 06:19:23.017329  <4>[   47.561437]  vfs_write+0xea/0x3b0

 5010 06:19:23.020349  <4>[   47.565007]  ksys_write+0x68/0xf0

 5011 06:19:23.024836  <4>[   47.568578]  do_syscall_64+0x33/0x40

 5012 06:19:23.030243  <4>[   47.572407]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5013 06:19:23.034277  <4>[   47.577711] RIP: 0033:0x7fe802b82473

 5014 06:19:23.054308  <4>[   47.581541] Code: 8b 15 21 2a 0e 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

 5015 06:19:23.060972  <4>[   47.600536] RSP: 002b:00007ffc24cc1618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5016 06:19:23.067758  <4>[   47.608354] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe802b82473

 5017 06:19:23.074609  <4>[   47.615736] RDX: 000000000000000c RSI: 00007fe802a76000 RDI: 0000000000000001

 5018 06:19:23.084193  <4>[   47.623118] RBP: 00007fe802a76000 R08: 00007fe802a75010 R09: 0000000000000000

 5019 06:19:23.091281  <4>[   47.630501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5020 06:19:23.097843  <4>[   47.637882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5021 06:19:23.137242  <4>[   47.645266] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5022 06:19:23.140499  <4>[   47.685184] CR2: 0000000000000000

 5023 06:19:23.147133  <4>[   47.688797] ---[ end trace 56d1be47773fc424 ]---

 5024 06:19:23.150672  <4>[   47.693690] RIP: 0010:lkdtm_BUG+0x5/0x10

 5025 06:19:23.170841  <4>[   47.697993] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5026 06:19:23.173719  <4>[   47.717033] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5027 06:19:23.184393  <4>[   47.722581] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 5028 06:19:23.190900  <4>[   47.730019] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5029 06:19:23.197740  <4>[   47.737446] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5030 06:19:23.204231  <4>[   47.744890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5031 06:19:23.210585  <4>[   47.752328] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5032 06:19:23.221191  <4>[   47.759798] FS:  00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5033 06:19:23.227325  <4>[   47.768192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5034 06:19:23.234055  <4>[   47.774253] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0

 5035 06:19:23.234661  # Killed

 5036 06:19:23.299386  # [   47.386837] lkdtm: Performing direct entry ACCESS_NULL

 5037 06:19:23.306506  # [   47.392244] lkdtm: attempting bad read at 0000000000000000

 5038 06:19:23.312837  # [   47.398026] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5039 06:19:23.319459  # [   47.405242] #PF: supervisor read access in kernel mode

 5040 06:19:23.323409  # [   47.410633] #PF: error_code(0x0000) - not-present page

 5041 06:19:23.326215  # [   47.416022] PGD 0 P4D 0 

 5042 06:19:23.329781  # [   47.418814] Oops: 0000 [#12] SMP NOPTI

 5043 06:19:23.335921  # [   47.422820] CPU: 1 PID: 1851 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5044 06:19:23.343986  # [   47.430809] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5045 06:19:23.349452  # [   47.436983] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5046 06:19:23.366235  # [   47.441939] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 3c 18 9b e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 3c 18 9b 48 01

 5047 06:19:23.373191  # [   47.460936] RSP: 0018:ffffa32b01e2be58 EFLAGS: 00010246

 5048 06:19:23.379638  # [   47.466412] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5049 06:19:23.386294  # [   47.473795] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5050 06:19:23.396378  # [   47.481178] RBP: ffffffff9b182d61 R08: 0000000000000000 R09: 0000000000000000

 5051 06:19:23.402962  # [   47.488561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5052 06:19:23.409925  # [   47.495944] R13: ffffa32b01e2bf10 R14: ffffa32b01e2bf10 R15: ffff92c304703000

 5053 06:19:23.417113  # [   47.503327]<6>[   47.957524] lkdtm: Performing direct entry WRITE_RO

 5054 06:19:23.423432   FS:  00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5055 06:19:23.430199  # [   47.511662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5056 06:19:23.436325  # [   47.517658] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0

 5057 06:19:23.443170  # [   47.525038] Call Tra<6>[   47.963685] lkdtm: attempting bad rodata write at ffffffff9acf8930

 5058 06:19:23.446279  ce:

 5059 06:19:23.449745  # [   47.527748]  ? __die_body.cold+0x1a/0x1f

 5060 06:19:23.453352  # [   47.531929]  ? no_context+0x177/0x380

 5061 06:19:23.456304  # [   47.535848]  ? exc_page_fault+0x53/0x170

 5062 06:19:23.463519  # [   47.540027]  ? asm_exc_page_fault+0x1e/0x30

 5063 06:19:23.466867  # [   47.544467]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5064 06:19:23.472951  # [   47.54881<1>[   47.992318] BUG: unable to handle page fault for address: ffffffff9acf8930

 5065 06:19:23.476370  6]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5066 06:19:23.480034  # [   47.553165]  direct_entry.cold+0x2c/0x38

 5067 06:19:23.486571  # [   47.557344]  full_proxy_write+0x56/0x80

 5068 06:19:23.489988  # [   47.561437]  vfs_write+0xea/0x3b0

 5069 06:19:23.493482  # [   47.565007]  ksys_write+0x68/0xf0

 5070 06:19:23.496399  # [   47.568578]  do_syscall_64+0x33/0x40

 5071 06:19:23.503708  # [  <1>[   48.021602] #PF: supervisor write access in kernel mode

 5072 06:19:23.506689  <1>[   48.049260] #PF: error_code(0x0003) - permissions violation

 5073 06:19:23.513316   47.572407]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5074 06:19:23.516751  # [   47.577711] RIP: 0033:0x7fe802b82473

 5075 06:19:23.537247  # [   47.581541] Code: 8b 15 21 2a 0e 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 0<6>[   48.055083] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1 

 5076 06:19:23.543188  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5077 06:19:23.550990  # [   47.600536] RSP: 002b:00007ffc24cc1618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5078 06:19:23.556717  # [   47.608354] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe802b82473

 5079 06:19:23.563455  # [   47.615736] RDX: 0<4>[   48.084477] Oops: 0003 [#13] SMP NOPTI

 5080 06:19:23.570083  00000000000000c RSI: 00007fe802a76000 RDI: 0000000000000001

 5081 06:19:23.577134  # [   47.623118] RBP: 00007fe802a76000 R08: 00007fe802a75010 R09: 0000000000000000

 5082 06:19:23.583286  # [   47.630501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5083 06:19:23.593952  # [   47.637882] R13: 00000<4>[   48.110667] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5084 06:19:23.600981  <4>[   48.140841] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5085 06:19:23.603164  00000000001 R14: 0000000000020000 R15: 0000000000020000

 5086 06:19:23.626759  # [   47.645266] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops<4>[   48.147017] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5087 06:19:23.667267   videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[   48.173892] Code: 00 48 c7 c7 50 3b 18 9b 48 c7 c6 30 89 cf 9a e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc

 5088 06:19:23.667925  2c<

 5089 06:19:23.673221  # [   47.685184] CR2: 0000000000000000

 5090 06:19:23.676175  # [   47.688797] ---[ end trace 56d1be47773fc424 ]---

 5091 06:19:23.679956  # [   47.693690] RIP: 0010:lkdtm_BUG+0x5/0x10

 5092 06:19:23.696764  # [   47.697993] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 4>[   48.215073] RSP: 0018:ffffa32b01eebe60 EFLAGS: 00010202

 5093 06:19:23.703625  <4>[   48.242736] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5094 06:19:23.712813  c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5095 06:19:23.716400  # [   47.717033] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5096 06:19:23.726844  # [   47.722581] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 5097 06:19:23.732541  # <4>[   48.250118] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80

 5098 06:19:23.739276  <4>[   48.279683] RBP: ffffffff9b182d6d R08: 0000000000000000 R09: 0000000000000000

 5099 06:19:23.745761  [   47.730019] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5100 06:19:23.752462  # [   47.737446] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5101 06:19:23.762822  # [   47.744890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5102 06:19:23.768796  # [   <4>[   48.287067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5103 06:19:23.775608  47.752328] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5104 06:19:23.785806  # [   47.759798] FS:  00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5105 06:19:23.789455  # [   47.768192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5106 06:19:23.798876  # [   47.774253<4>[   48.316634] R13: ffffa32b01eebf10 R14: ffffa32b01eebf10 R15: ffff92c304140000

 5107 06:19:23.805557  ] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0

 5108 06:19:23.808849  # ACCESS_NULL: saw 'call trace:': ok

 5109 06:19:23.812002  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5110 06:19:23.815424  # selftests: lkdtm: WRITE_RO.sh

 5111 06:19:23.822743  <4>[   48.346203] FS:  00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5112 06:19:23.829136  <4>[   48.370140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5113 06:19:23.835934  <4>[   48.376140] CR2: ffffffff9acf8930 CR3: 00000001062e6000 CR4: 00000000001506e0

 5114 06:19:23.839451  <4>[   48.383524] Call Trace:

 5115 06:19:23.842212  <4>[   48.386237]  ? __die_body.cold+0x1a/0x1f

 5116 06:19:23.845483  <4>[   48.390421]  ? no_context+0x177/0x380

 5117 06:19:23.852333  <4>[   48.394344]  ? exc_page_fault+0xd7/0x170

 5118 06:19:23.855614  <4>[   48.398523]  ? asm_exc_page_fault+0x1e/0x30

 5119 06:19:23.859147  <4>[   48.402966]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5120 06:19:23.862283  <4>[   48.407058]  direct_entry.cold+0x2c/0x38

 5121 06:19:23.868717  <4>[   48.411241]  full_proxy_write+0x56/0x80

 5122 06:19:23.872229  <4>[   48.415336]  vfs_write+0xea/0x3b0

 5123 06:19:23.875462  <4>[   48.418907]  ksys_write+0x68/0xf0

 5124 06:19:23.879610  <4>[   48.422481]  do_syscall_64+0x33/0x40

 5125 06:19:23.885363  <4>[   48.426313]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5126 06:19:23.888962  <4>[   48.431620] RIP: 0033:0x7fc6d0ef2473

 5127 06:19:23.905945  <4>[   48.435452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5128 06:19:23.915703  <4>[   48.454451] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5129 06:19:23.922749  <4>[   48.462270] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473

 5130 06:19:23.928993  <4>[   48.469654] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001

 5131 06:19:23.935503  <4>[   48.477036] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000000000

 5132 06:19:23.945579  <4>[   48.484421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5133 06:19:23.952158  <4>[   48.491804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5134 06:19:23.992850  <4>[   48.499195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5135 06:19:23.995513  <4>[   48.539121] CR2: ffffffff9acf8930

 5136 06:19:23.998959  <4>[   48.542694] ---[ end trace 56d1be47773fc425 ]---

 5137 06:19:24.005637  <4>[   48.547569] RIP: 0010:lkdtm_BUG+0x5/0x10

 5138 06:19:24.022510  <4>[   48.551746] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5139 06:19:24.028986  <4>[   48.570744] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5140 06:19:24.035720  <4>[   48.576223] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 5141 06:19:24.042915  <4>[   48.583608] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5142 06:19:24.051920  <4>[   48.590990] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5143 06:19:24.058639  <4>[   48.598376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5144 06:19:24.065169  <4>[   48.605759] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5145 06:19:24.075741  <4>[   48.613142] FS:  00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5146 06:19:24.078607  <4>[   48.621481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5147 06:19:24.088811  <4>[   48.627476] CR2: ffffffff9acf8930 CR3: 00000001062e6000 CR4: 00000000001506e0

 5148 06:19:24.094715  <3>[   48.634865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5149 06:19:24.105031  <3>[   48.643982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1887, name: cat

 5150 06:19:24.108151  <4>[   48.651800] INFO: lockdep is turned off.

 5151 06:19:24.112180  <4>[   48.655977] irq event stamp: 0

 5152 06:19:24.118499  <4>[   48.659290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5153 06:19:24.128145  <4>[   48.665811] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5154 06:19:24.134675  <4>[   48.674236] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5155 06:19:24.142019  <4>[   48.682662] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5156 06:19:24.148819  <4>[   48.689182] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5157 06:19:24.155007  <4>[   48.697172] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5158 06:19:24.158303  <4>[   48.703340] Call Trace:

 5159 06:19:24.161744  <4>[   48.706049]  dump_stack+0x77/0x9b

 5160 06:19:24.165026  <4>[   48.709625]  ___might_sleep.cold+0xa6/0xb6

 5161 06:19:24.171499  <4>[   48.713979]  exit_signals+0x1c/0x300

 5162 06:19:24.175486  <4>[   48.717810]  do_exit+0xc2/0xab0

 5163 06:19:24.178929  <4>[   48.721209]  ? ksys_write+0x68/0xf0

 5164 06:19:24.181689  <4>[   48.724953]  make_task_dead+0x2f/0x30

 5165 06:19:24.184970  <4>[   48.728874]  rewind_stack_and_make_dead+0x17/0x20

 5166 06:19:24.192191  <4>[   48.733831] RIP: 0033:0x7fc6d0ef2473

 5167 06:19:24.207904  <4>[   48.737662] Code: 8b 15 21 2a 0e 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

 5168 06:19:24.217870  <4>[   48.756660] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5169 06:19:24.224625  <4>[   48.764479] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473

 5170 06:19:24.231499  <4>[   48.771862] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001

 5171 06:19:24.238154  <4>[   48.779248] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000000000

 5172 06:19:24.248186  <4>[   48.786630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5173 06:19:24.254255  <4>[   48.794016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5174 06:19:24.255038  # Killed

 5175 06:19:24.298385  # [   47.957524] lkdtm: Performing direct entry WRITE_RO

 5176 06:19:24.304490  # [   47.963685] lkdtm: attempting bad rodata write at ffffffff9acf8930

 5177 06:19:24.311270  # [   47.992318] BUG: unable to handle page fault for address: ffffffff9acf8930

 5178 06:19:24.318156  # [   48.021602] #PF: supervisor write access in kernel mode

 5179 06:19:24.321507  # [   48.049260] #PF: error_code(0x0003) - permissions violation

 5180 06:19:24.331750  # [   48.055083] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1 

 5181 06:19:24.335351  # [   48.084477] Oops: 0003 [#13] SMP NOPTI

 5182 06:19:24.341079  # [   48.110667] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5183 06:19:24.347695  # [   48.140841] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5184 06:19:24.351579  # [   48.147017] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5185 06:19:24.371627  # [   48.173892] Code: 00 48 c7 c7 50 3b 18 9b 48 c7 c6 30 89 cf 9a e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc

 5186 06:19:24.378435  # [   48.215073] RSP: 0018:ffffa32b01eebe60 EFLAGS: 00010202

 5187 06:19:24.384457  # [   48.242736] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5188 06:19:24.390853  # [   48.250118] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80

 5189 06:19:24.397803  # [   48.279683] RBP: ffffffff9b182d6d R08: 0000000000000000 R09: 0000000000000000

 5190 06:19:24.404466  # [   48.287067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5191 06:19:24.414271  # [   48.316634] R13: ffffa32b01eebf10 R14: ffffa32b01eebf10 R15: ffff92c304140000

 5192 06:19:24.421658  # [   48.346203] FS:  00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5193 06:19:24.427708  # [   48.370140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5194 06:19:24.437643  # [   48.376140] CR2: ffffffff9acf8930 CR3: 0000<6>[   48.978074] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5195 06:19:24.440533  0001062e6000 CR4: 00000000001506e0

 5196 06:19:24.444924  # [   48.383524] Call Trace:

 5197 06:19:24.447938  # [   48.386237]  ? __die_body.cold+0x1a/0x1f

 5198 06:19:24.451270  # [   48.390421]  ? no_context+0x177/0x380

 5199 06:19:24.453922  # [   48.394344]  ? exc_page_fault+0xd7/0x170

 5200 06:19:24.457709  # [   48.398523]  ? asm_exc_page_fault+0x1e/0x30

 5201 06:19:24.467189  # <6>[   48.984659] lkdtm: attempting bad ro_after_init write at ffffffff9b20b350

 5202 06:19:24.470587  [   48.402966]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5203 06:19:24.474304  # [   48.407058]  direct_entry.cold+0x2c/0x38

 5204 06:19:24.477520  # [   48.411241]  full_proxy_write+0x56/0x80

 5205 06:19:24.480462  # [   48.415336]  vfs_write+0xea/0x3b0

 5206 06:19:24.485005  # [   48.418907]  ksys_write+0x68/0xf0

 5207 06:19:24.494548  # [   48.422481]  do_syscall_64+0x33/0x<1>[   49.013877] BUG: unable to handle page fault for address: ffffffff9b20b350

 5208 06:19:24.498232  40

 5209 06:19:24.501134  # [   48.426313]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5210 06:19:24.504328  # [   48.431620] RIP: 0033:0x7fc6d0ef2473

 5211 06:19:24.524366  # [   48.435452] Code: 8b 15 21 2a 0e 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 <1>[   49.043173] #PF: supervisor write access in kernel mode

 5212 06:19:24.531144  <4<8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5213 06:19:24.537783  # [   48.454451] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5214 06:19:24.544468  # [   48.462270] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473

 5215 06:19:24.551211  # [   48.469651>[   49.070831] #PF: error_code(0x0003) - permissions violation

 5216 06:19:24.558042  4] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001

 5217 06:19:24.564911  # [   48.477036] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000000000

 5218 06:19:24.571174  # [   48.484421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5219 06:19:24.580941  # [   48.491804] R<6>[   49.098845] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 105612063 PTE 8000000111e0b161

 5220 06:19:24.587601  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5221 06:19:24.607949  # [   48.499195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobu<4>[   49.129370] Oops: 0003 [#14] SMP NOPTI

 5222 06:19:24.637895  f2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine<4>[   49.155560] CPU: 1 PID: 1923 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5223 06:19:24.641023   r<egmap_i2c

 5224 06:19:24.644280  # [   48.539121] CR2: ffffffff9acf8930

 5225 06:19:24.648099  # [   48.542694] ---[ end trace 56d1be47773fc425 ]---

 5226 06:19:24.650801  # [   48.547569] RIP: 0010:lkdtm_BUG+0x5/0x10

 5227 06:19:24.667969  # [   48.551746] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 4>[   49.185732] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5228 06:19:24.677787  a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5229 06:19:24.680996  # [   48.570744] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5230 06:19:24.694428  # [   48.576223] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 00000000000<4>[   49.214096] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5231 06:19:24.695016  00000

 5232 06:19:24.701014  # [   48.583608] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5233 06:19:24.711200  # [   48.590990] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5234 06:19:24.734175  # [   48.598376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[   49.241927] Code: 3b 18 9b e9 fe d9 fb ff 48 c7 c7 d8 3b 18 9b e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5235 06:19:24.738528  4

 5236 06:19:24.743837  # [   48.605759] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5237 06:19:24.750622  # [   48.613142] FS:  00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5238 06:19:24.758478  # [   48.621481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5239 06:19:24.764347  # [   <4>[   49.283109] RSP: 0018:ffffa32b01f7be60 EFLAGS: 00010202

 5240 06:19:24.770633  48<.627476] CR2: ffffffff9acf8930 CR3: 00000001062e6000 CR4: 00000000001506e0

 5241 06:19:24.777807  # [   48.634865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5242 06:19:24.794550  # [   48.643982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 184>[   49.310771] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5243 06:19:24.795120  87<, name: cat

 5244 06:19:24.797677  # [   48.651800] INFO: lockdep is turned off.

 5245 06:19:24.801257  # [   48.655977] irq event stamp: 0

 5246 06:19:24.807811  # [   48.659290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5247 06:19:24.820798  # [   48.665811] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+04>[   49.340343] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80

 5248 06:19:24.830760  <4>[   49.369915] RBP: ffffffff9b182d76 R08: 0000000000000000 R09: 0000000000000000

 5249 06:19:24.831332  x65c/0x20e0

 5250 06:19:24.840664  # [   48.674236] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5251 06:19:24.847334  # [   48.682662] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5252 06:19:24.860297  # [   48.689182] CPU: 1 PID: 1887 Comm: cat Tainted: G      D W         5<4>[   49.377297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5253 06:19:24.867023  <4>[   49.406862] R13: ffffa32b01f7bf10 R14: ffffa32b01f7bf10 R15: ffff92c305c0a000

 5254 06:19:24.867593  .10.207-cip41 #1

 5255 06:19:24.874788  # [   48.697172] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5256 06:19:24.876957  # [   48.703340] Call Trace:

 5257 06:19:24.880582  # [   48.706049]  dump_stack+0x77/0x9b

 5258 06:19:24.883861  # [   48.709625]  ___might_sleep.cold+0xa6/0xb6

 5259 06:19:24.887187  # [   48.713979]  exit_signals+0x1c/0x300

 5260 06:19:24.897292  # [   <4>[   49.414246] FS:  00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5261 06:19:24.904488  <4>[   49.444765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5262 06:19:24.907903  48.717810]  do_exit+0xc2/0xab0

 5263 06:19:24.911056  # [   48.721209]  ? ksys_write+0x68/0xf0

 5264 06:19:24.913372  # [   48.724953]  make_task_dead+0x2f/0x30

 5265 06:19:24.917011  # [   48.728874]  rewind_stack_and_make_dead+0x17/0x20

 5266 06:19:24.924034  # [   48.733831] RIP: 0033:0x7fc6d0ef2473

 5267 06:19:24.934151  # [   48.737662] Code: 8b 15 21 2a 0e 0<4>[   49.450760] CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0

 5268 06:19:24.936691  <4>[   49.480326] Call Trace:

 5269 06:19:24.951068  0 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

 5270 06:19:24.963928  # [   48.756660] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 000000<4>[   49.483040]  ? __die_body.cold+0x1a/0x1f

 5271 06:19:24.964492  0000000001

 5272 06:19:24.970331  # [   48.764479] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473

 5273 06:19:24.976784  # [   48.771862] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001

 5274 06:19:24.986525  # [   48.779248] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000<4>[   49.509397]  ? no_context+0x177/0x380

 5275 06:19:24.990144  000000

 5276 06:19:24.996671  # [   48.786630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5277 06:19:25.004017  # [   48.794016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5278 06:19:25.007167  # WRITE_RO: saw 'call trace:': ok

 5279 06:19:25.009876  ok 39 selftests: lkdtm: WRITE_RO.sh

 5280 06:19:25.014364  # selfte<4>[   49.535500]  ? exc_page_fault+0xd7/0x170

 5281 06:19:25.017662  sts: lkdtm: WRITE_RO_AFTER_INIT.sh

 5282 06:19:25.023996  <4>[   49.561860]  ? asm_exc_page_fault+0x1e/0x30

 5283 06:19:25.027521  <4>[   49.569419]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5284 06:19:25.030890  <4>[   49.574463]  direct_entry.cold+0x2c/0x38

 5285 06:19:25.036718  <4>[   49.578646]  full_proxy_write+0x56/0x80

 5286 06:19:25.040710  <4>[   49.582742]  vfs_write+0xea/0x3b0

 5287 06:19:25.043105  <4>[   49.586313]  ksys_write+0x68/0xf0

 5288 06:19:25.046487  <4>[   49.589887]  do_syscall_64+0x33/0x40

 5289 06:19:25.050690  <4>[   49.593720]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5290 06:19:25.057255  <4>[   49.599028] RIP: 0033:0x7f053450a473

 5291 06:19:25.073343  <4>[   49.602859] Code: 8b 15 21 2a 0e 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

 5292 06:19:25.084106  <4>[   49.621858] RSP: 002b:00007ffd2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5293 06:19:25.090038  <4>[   49.629677] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f053450a473

 5294 06:19:25.096382  <4>[   49.637062] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001

 5295 06:19:25.103284  <4>[   49.644444] RBP: 00007f05343fe000 R08: 00007f05343fd010 R09: 0000000000000000

 5296 06:19:25.109875  <4>[   49.651829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5297 06:19:25.120822  <4>[   49.659211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5298 06:19:25.159709  <4>[   49.666600] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5299 06:19:25.164347  <4>[   49.706519] CR2: ffffffff9b20b350

 5300 06:19:25.166463  <4>[   49.710092] ---[ end trace 56d1be47773fc426 ]---

 5301 06:19:25.173670  <4>[   49.714967] RIP: 0010:lkdtm_BUG+0x5/0x10

 5302 06:19:25.190566  <4>[   49.719145] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5303 06:19:25.196472  <4>[   49.738142] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5304 06:19:25.203506  <4>[   49.743621] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 5305 06:19:25.209812  <4>[   49.751004] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5306 06:19:25.219544  <4>[   49.758390] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5307 06:19:25.226682  <4>[   49.765773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5308 06:19:25.233446  <4>[   49.773159] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5309 06:19:25.242992  <4>[   49.780542] FS:  00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5310 06:19:25.247115  <4>[   49.788881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5311 06:19:25.256212  <4>[   49.794877] CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0

 5312 06:19:25.262804  <3>[   49.802265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5313 06:19:25.273479  <3>[   49.811383] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1923, name: cat

 5314 06:19:25.277365  <4>[   49.819202] INFO: lockdep is turned off.

 5315 06:19:25.279589  <4>[   49.823378] irq event stamp: 0

 5316 06:19:25.286337  <4>[   49.826689] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5317 06:19:25.292802  <4>[   49.833211] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5318 06:19:25.303224  <4>[   49.841636] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5319 06:19:25.309994  <4>[   49.850062] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5320 06:19:25.316710  <4>[   49.856582] CPU: 1 PID: 1923 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5321 06:19:25.322489  <4>[   49.864572] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5322 06:19:25.325864  <4>[   49.870743] Call Trace:

 5323 06:19:25.329350  <4>[   49.873451]  dump_stack+0x77/0x9b

 5324 06:19:25.332591  <4>[   49.877028]  ___might_sleep.cold+0xa6/0xb6

 5325 06:19:25.339624  <4>[   49.881382]  exit_signals+0x1c/0x300

 5326 06:19:25.342394  <4>[   49.885216]  do_exit+0xc2/0xab0

 5327 06:19:25.345694  <4>[   49.888615]  ? ksys_write+0x68/0xf0

 5328 06:19:25.348744  <4>[   49.892361]  make_task_dead+0x2f/0x30

 5329 06:19:25.353455  <4>[   49.896281]  rewind_stack_and_make_dead+0x17/0x20

 5330 06:19:25.359108  <4>[   49.901241] RIP: 0033:0x7f053450a473

 5331 06:19:25.376199  <4>[   49.905074] Code: 8b 15 21 2a 0e 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

 5332 06:19:25.385771  <4>[   49.924074] RSP: 002b:00007ffd2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5333 06:19:25.392745  <4>[   49.931893] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f053450a473

 5334 06:19:25.399227  <4>[   49.939280] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001

 5335 06:19:25.406235  <4>[   49.946662] RBP: 00007f05343fe000 R08: 00007f05343fd010 R09: 0000000000000000

 5336 06:19:25.412811  <4>[   49.954049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5337 06:19:25.422611  <4>[   49.961432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5338 06:19:25.423190  # Killed

 5339 06:19:25.565575  # [   48.978074] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5340 06:19:25.571845  # [   48.984659] lkdtm: attempting bad ro_after_init write at ffffffff9b20b350

 5341 06:19:25.578800  # [   49.013877] BUG: unable to handle page fault for address: ffffffff9b20b350

 5342 06:19:25.584858  # [   49.043173] #PF: supervisor write access in kernel mode

 5343 06:19:25.592083  # [   49.070831] #PF: error_code(0x0003) - permissions violation

 5344 06:19:25.598903  # [   49.098845] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 105612063 PTE 8000000111e0b161

 5345 06:19:25.601458  # [   49.129370] Oops: 0003 [#14] SMP NOPTI

 5346 06:19:25.611727  # [   49.155560] CPU: 1 PID: 1923 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5347 06:19:25.618534  # [   49.185732] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5348 06:19:25.621668  # [   49.214096] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5349 06:19:25.641532  # [   49.241927] Code: 3b 18 9b e9 fe d9 fb ff 48 c7 c7 d8 3b 18 9b e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5350 06:19:25.648039  # [   49.283109] RSP: 0018:ffffa32b01f7be60 EFLAGS: 00010202

 5351 06:19:25.654759  # [   49.310771] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5352 06:19:25.661878  # [   49.340343] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80

 5353 06:19:25.668493  # [   49.369915] RBP: ffffffff9b182d76 R08: 0000000000000000 R09: 0000000000000000

 5354 06:19:25.674680  # [   49.377297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5355 06:19:25.685669  # [   49.406862] R13: ffffa32b01f7bf10 R14: ffffa32b01f7bf10 R15: ffff92c305c0a000

 5356 06:19:25.691408  # [   49.414246] FS:  00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5357 06:19:25.698443  # [   49.444765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5358 06:19:25.704979  # [   49.450760] <6>[   50.229995] lkdtm: Performing direct entry WRITE_KERN

 5359 06:19:25.711935  CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0

 5360 06:19:25.712511  # [   49.480326] Call Trace:

 5361 06:19:25.718329  # [   49.483040]  ? __die_body.cold+0x1a/0x1f

 5362 06:19:25.721241  # [   49.509397]  ? no_context+0x177/0x380

 5363 06:19:25.725088  # [   49.535500]  ? exc_page_fault+0xd7/0x170

 5364 06:19:25.734798  # [   49.561860]  ? a<6>[   50.251758] lkdtm: attempting bad 7222026 byte write at ffffffff9a25f5da

 5365 06:19:25.735373  sm_exc_page_fault+0x1e/0x30

 5366 06:19:25.741580  # [   49.569419]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5367 06:19:25.744998  # [   49.574463]  direct_entry.cold+0x2c/0x38

 5368 06:19:25.748472  # [   49.578646]  full_proxy_write+0x56/0x80

 5369 06:19:25.751405  # [   49.582742]  vfs_write+0xea/0x3b0

 5370 06:19:25.762088  # [   49.586313]  ksys_write+0x68/0xf<1>[   50.280914] BUG: unable to handle page fault for address: ffffffff9a25f5da

 5371 06:19:25.762662  0

 5372 06:19:25.768041  # [   49.589887]  do_syscall_64+0x33/0x40

 5373 06:19:25.771348  # [   49.593720]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5374 06:19:25.774873  # [   49.599028] RIP: 0033:0x7f053450a473

 5375 06:19:25.791953  # [   49.602859] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <1>[   50.310181] #PF: supervisor write access in kernel mode

 5376 06:19:25.801971  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

 5377 06:19:25.808456  # [   49.621858] RSP: 002b:00007ffd2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5378 06:19:25.818573  # [   49.629677] RAX: ffffffffffffffda RBX: 0000000000001>[   50.337839] #PF: error_code(0x0003) - permissions violation

 5379 06:19:25.821244  0014 RCX: 00007f053450a473

 5380 06:19:25.827625  # [   49.637062] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001

 5381 06:19:25.835463  # [   49.644444] RBP: 00007f05343fe000 R08: 00007f05343fd010 R09: 0000000000000000

 5382 06:19:25.848007  # [   49.651829] R10: fffffffffffffbc5 R11: 0000000000000246<6>[   50.365850] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 110e001e1 

 5383 06:19:25.848581   R12: 0000000000000001

 5384 06:19:25.857907  # [   49.659211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5385 06:19:25.874281  # [   49.666600] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charg<4>[   50.394639] Oops: 0003 [#15] SMP NOPTI

 5386 06:19:25.904892  er gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table s<4>[   50.420831] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5387 06:19:25.907784  nd<_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5388 06:19:25.911531  # [   49.706519] CR2: ffffffff9b20b350

 5389 06:19:25.917525  # [   49.710092] ---[ end trace 56d1be47773fc426 ]---

 5390 06:19:25.920922  # [   49.714967] RIP: 0010:lkdtm_BUG+0x5/0x10

 5391 06:19:25.932097  # [   49.719145] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff 4>[   50.451003] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5392 06:19:25.944273  ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5393 06:19:25.950524  # [   49.738142] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5394 06:19:25.957313  # [   49.743621] RAX: ffffffff99b7b<4>[   50.479370] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5395 06:19:25.964713  f00 RBX: 0000000000000001 RCX: 0000000000000000

 5396 06:19:25.971064  # [   49.751004] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5397 06:19:25.977125  # [   49.758390] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5398 06:19:26.000930  # [   49.765773] R10: 00000000ffffe000 <4>[   50.506419] Code: 53 48 c7 c3 da f5 25 9a 49 89 dc 48 89 da 49 81 ec d0 c2 b7 99 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 99 <f3> a4 48 c7 c7 80 3b 18 9b e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5399 06:19:26.003851  R11: 3fffffffffffffff R12: 0000000000000004

 5400 06:19:26.010805  # [   49.773159] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5401 06:19:26.020379  # [   49.780542] FS:  00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5402 06:19:26.027156  # [   49.788881] CS:  0010 DS: 0<4>[   50.547603] RSP: 0018:ffffa32b01ff3e50 EFLAGS: 00010246

 5403 06:19:26.030816  000 ES: 0000 CR0: 0000000080050033

 5404 06:19:26.037343  # [   49.794877] CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0

 5405 06:19:26.046857  # [   49.802265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5406 06:19:26.057476  # [   49.811383] in_atomic(): 0,<4>[   50.575265] RAX: 000000000000003c RBX: ffffffff9a25f5da RCX: 00000000006e330a

 5407 06:19:26.064342  <4>[   50.604835] RDX: 0000000000000000 RSI: ffffffff99b7c2d0 RDI: ffffffff9a25f5da

 5408 06:19:26.070684   irqs_disabled(): 1, non_block: 0, pid: 1923, name: cat

 5409 06:19:26.074053  # [   49.819202] INFO: lockdep is turned off.

 5410 06:19:26.078081  # [   49.823378] irq event stamp: 0

 5411 06:19:26.084052  # [   49.826689] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5412 06:19:26.093778  # [   49.833211] hardirqs last disabled a<4>[   50.612217] RBP: ffffffff9b182d8a R08: 0000000000000000 R09: 0000000000000000

 5413 06:19:26.101647  <4>[   50.641784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a

 5414 06:19:26.108363  t (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5415 06:19:26.114087  # [   49.841636] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5416 06:19:26.121133  # [   49.850062] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5417 06:19:26.130439  # [   49.856582] CPU: 1 PID: 19<4>[   50.649167] R13: ffffa32b01ff3f10 R14: ffffa32b01ff3f10 R15: ffff92c305cd0000

 5418 06:19:26.137894  23< Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5419 06:19:26.144678  # [   49.864572] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5420 06:19:26.145210  # [   49.870743] Call Trace:

 5421 06:19:26.148533  # [   49.873451]  dump_stack+0x77/0x9b

 5422 06:19:26.154463  # [   49.877028]  ___might_sleep.cold+0xa6/0xb6

 5423 06:19:26.160422  # [   44>[   50.678733] FS:  00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5424 06:19:26.166974  <4>[   50.709256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5425 06:19:26.170555  9.881382]  exit_signals+0x1c/0x300

 5426 06:19:26.174198  # [   49.885216]  do_exit+0xc2/0xab0

 5427 06:19:26.176994  # [   49.888615]  ? ksys_write+0x68/0xf0

 5428 06:19:26.180206  # [   49.892361]  make_task_dead+0x2f/0x30

 5429 06:19:26.186794  # [   49.896281]  rewind_stack_and_make_dead+0x17/0x20

 5430 06:19:26.197265  # [   49.901241] RIP: 0033:0x7f053450a47<4>[   50.715250] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0

 5431 06:19:26.200378  <4>[   50.744813] Call Trace:

 5432 06:19:26.200859  3

 5433 06:19:26.219958  # [   49.905074] Code: 8b 15 21 2a 0e 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

 5434 06:19:26.227492  # [   49.924074] RSP: 002b:00007ffd<4>[   50.747522]  ? __die_body.cold+0x1a/0x1f

 5435 06:19:26.231214  2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5436 06:19:26.239811  # [   49.931893] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f053450a473

 5437 06:19:26.246715  # [   49.939280] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001

 5438 06:19:26.253448  # [   49.946662] RBP: 00007f05343f<4>[   50.773878]  ? no_context+0x177/0x380

 5439 06:19:26.256341  e000 R08: 00007f05343fd010 R09: 0000000000000000

 5440 06:19:26.263151  # [   49.954049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5441 06:19:26.270758  # [   49.961432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5442 06:19:26.280429  # WRITE_RO_AFTER_INIT: saw 'call trace<4>[   50.799980]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5443 06:19:26.280993  :': ok

 5444 06:19:26.283582  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5445 06:19:26.286210  # selftests: lkdtm: WRITE_KERN.sh

 5446 06:19:26.292929  <4>[   50.827293]  ? exc_page_fault+0xd7/0x170

 5447 06:19:26.295941  <4>[   50.839355]  ? asm_exc_page_fault+0x1e/0x30

 5448 06:19:26.303749  <4>[   50.843793]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5449 06:19:26.306110  <4>[   50.848926]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5450 06:19:26.310035  <4>[   50.853535]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5451 06:19:26.316228  <4>[   50.858667]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5452 06:19:26.319428  <4>[   50.862933]  direct_entry.cold+0x2c/0x38

 5453 06:19:26.322729  <4>[   50.867115]  full_proxy_write+0x56/0x80

 5454 06:19:26.326065  <4>[   50.871207]  vfs_write+0xea/0x3b0

 5455 06:19:26.329554  <4>[   50.874778]  ksys_write+0x68/0xf0

 5456 06:19:26.336042  <4>[   50.878350]  do_syscall_64+0x33/0x40

 5457 06:19:26.339485  <4>[   50.882181]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5458 06:19:26.342284  <4>[   50.887486] RIP: 0033:0x7f641a49a473

 5459 06:19:26.363083  <4>[   50.891317] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5460 06:19:26.369597  <4>[   50.910313] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5461 06:19:26.379421  <4>[   50.918131] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473

 5462 06:19:26.386532  <4>[   50.925514] RDX: 000000000000000b RSI: 00007f641a38e000 RDI: 0000000000000001

 5463 06:19:26.392484  <4>[   50.932896] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000000000000

 5464 06:19:26.399018  <4>[   50.940278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5465 06:19:26.409184  <4>[   50.947661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5466 06:19:26.449061  <4>[   50.955047] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5467 06:19:26.452319  <4>[   50.994965] CR2: ffffffff9a25f5da

 5468 06:19:26.455606  <4>[   50.998538] ---[ end trace 56d1be47773fc427 ]---

 5469 06:19:26.458683  <4>[   51.003409] RIP: 0010:lkdtm_BUG+0x5/0x10

 5470 06:19:26.479410  <4>[   51.007588] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5471 06:19:26.485877  <4>[   51.026586] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5472 06:19:26.492878  <4>[   51.032063] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 5473 06:19:26.499850  <4>[   51.039447] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5474 06:19:26.505904  <4>[   51.046828] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5475 06:19:26.515785  <4>[   51.054213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5476 06:19:26.523511  <4>[   51.061595] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000

 5477 06:19:26.528968  <4>[   51.068977] FS:  00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5478 06:19:26.536370  <4>[   51.077315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5479 06:19:26.542307  <4>[   51.083312] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0

 5480 06:19:26.552303  <3>[   51.090700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5481 06:19:26.559116  <3>[   51.099817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat

 5482 06:19:26.565860  <4>[   51.107635] INFO: lockdep is turned off.

 5483 06:19:26.569283  <4>[   51.111811] irq event stamp: 0

 5484 06:19:26.575753  <4>[   51.115120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5485 06:19:26.581949  <4>[   51.121642] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5486 06:19:26.592419  <4>[   51.130067] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5487 06:19:26.598924  <4>[   51.138492] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5488 06:19:26.605388  <4>[   51.145013] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5489 06:19:26.612421  <4>[   51.153003] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5490 06:19:26.615398  <4>[   51.159171] Call Trace:

 5491 06:19:26.619097  <4>[   51.161881]  dump_stack+0x77/0x9b

 5492 06:19:26.621911  <4>[   51.165456]  ___might_sleep.cold+0xa6/0xb6

 5493 06:19:26.626010  <4>[   51.169809]  exit_signals+0x1c/0x300

 5494 06:19:26.629146  <4>[   51.173642]  do_exit+0xc2/0xab0

 5495 06:19:26.632033  <4>[   51.177041]  ? ksys_write+0x68/0xf0

 5496 06:19:26.638877  <4>[   51.180787]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5497 06:19:26.641833  <4>[   51.185918]  make_task_dead+0x2f/0x30

 5498 06:19:26.649631  <4>[   51.189840]  rewind_stack_and_make_dead+0x17/0x20

 5499 06:19:26.651932  <4>[   51.194799] RIP: 0033:0x7f641a49a473

 5500 06:19:26.668854  <4>[   51.198632] Code: 8b 15 21 2a 0e 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

 5501 06:19:26.679215  <4>[   51.217632] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5502 06:19:26.685795  <4>[   51.225451] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473

 5503 06:19:26.692536  <4>[   51.232833] RDX: 000000000000000b RSI: 00007f641a38e000 RDI: 0000000000000001

 5504 06:19:26.698561  <4>[   51.240217] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000000000000

 5505 06:19:26.708706  <4>[   51.247600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5506 06:19:26.715702  <4>[   51.254986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5507 06:19:26.716371  # Killed

 5508 06:19:26.763439  # [   50.229995] lkdtm: Performing direct entry WRITE_KERN

 5509 06:19:26.769434  # [   50.251758] lkdtm: attempting bad 7222026 byte write at ffffffff9a25f5da

 5510 06:19:26.776621  # [   50.280914] BUG: unable to handle page fault for address: ffffffff9a25f5da

 5511 06:19:26.782671  # [   50.310181] #PF: supervisor write access in kernel mode

 5512 06:19:26.790059  # [   50.337839] #PF: error_code(0x0003) - permissions violation

 5513 06:19:26.792826  # [   50.365850] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 110e001e1 

 5514 06:19:26.799579  # [   50.394639] Oops: 0003 [#15] SMP NOPTI

 5515 06:19:26.805966  # [   50.420831] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5516 06:19:26.813525  # [   50.451003] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5517 06:19:26.816221  # [   50.479370] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5518 06:19:26.836519  # [   50.506419] Code: 53 48 c7 c3 da f5 25 9a 49 89 dc 48 89 da 49 81 ec d0 c2 b7 99 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 99 <f3> a4 48 c7 c7 80 3b 18 9b e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5519 06:19:26.842741  # [   50.547603] RSP: 0018:ffffa32b01ff3e50 EFLAGS: 00010246

 5520 06:19:26.849588  # [   50.575265] RAX: 000000000000003c RBX: ffffffff9a25f5da RCX: 00000000006e330a

 5521 06:19:26.855938  # [   50.604835] RDX: 0000000000000000 RSI: ffffffff99b7c2d0 RDI: ffffffff9a25f5da

 5522 06:19:26.862602  # [   50.612217] RBP: ffffffff9b182d8a R08: 0000000000000000 R09: 0000000000000000

 5523 06:19:26.869583  # [   50.641784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a

 5524 06:19:26.880354  # [   50.649167] R13: ffffa32b01ff3f10 R14: ffffa32b01ff3f10 R15: ffff92c305cd0000

 5525 06:19:26.886448  # [   50.678733] FS:  00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5526 06:19:26.892634  # [   50.709256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5527 06:19:26.899621  # [   50.715250] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0

 5528 06:19:26.902740  # [   50.744813] Call Trace:

 5529 06:19:26.906483  # [   50.747522]  ? __die_body.cold+0x1a/0x1f

 5530 06:19:26.909461  # [   50.773878]  ? no_context+0x177/0x380

 5531 06:19:26.916327  # [   50.799980]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5532 06:19:26.923492  # [   50.827293]  ? exc_page_fault+0xd7/<6>[   51.444701] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5533 06:19:26.926987  0x170

 5534 06:19:26.930268  # [   50.839355]  ? asm_exc_page_fault+0x1e/0x30

 5535 06:19:26.933099  # [   50.843793]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5536 06:19:26.939745  # [   50.848926]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5537 06:19:26.943169  # [   50.853535]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5538 06:19:26.953107  # [   50.858667]  ? lkdtm_WRITE<6>[   51.472034] lkdtm: attempting good refcount_inc() without overflow

 5539 06:19:26.953668  _KERN+0x38/0x4e

 5540 06:19:26.960031  # [   50.862933]  direct_entry.cold+0x2c/0x38

 5541 06:19:26.962761  # [   50.867115]  full_proxy_write+0x56/0x80

 5542 06:19:26.966650  # [   50.871207]  vfs_write+0xea/0x3b0

 5543 06:19:26.969949  # [   50.874778]  ksys_write+0x68/0xf0

 5544 06:19:26.973761  # [   50.878350]  do_syscall_64+0x33/0x40

 5545 06:19:26.980300  # [   50.882181]  entry<6>[   51.500654] lkdtm: attempting bad refcount_inc() overflow

 5546 06:19:26.983489  _SYSCALL_64_after_hwframe+0x62/0xc7

 5547 06:19:26.986257  # [   50.887486] RIP: 0033:0x7f641a49a473

 5548 06:19:27.007099  # [   50.891317] Code: 8b 15 21 2a 0e 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<4>[   51.528483] ------------[ cut here ]------------

 5549 06:19:27.013197  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5550 06:19:27.020841  # [   50.910313] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5551 06:19:27.026165  # [   50.918131] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473

 5552 06:19:27.036177  # [   50.925514] RDX: 000000000000000b RS<4>[   51.555557] refcount_t: saturated; leaking memory.

 5553 06:19:27.039501  I: 00007f641a38e000 RDI: 0000000000000001

 5554 06:19:27.046633  # [   50.932896] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000000000000

 5555 06:19:27.053697  # [   50.940278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5556 06:19:27.066758  # [   50.947661] R13: 0000000000000001 R14: 0<4>[   51.582954] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5557 06:19:27.070197  000000000020000 R15: 0000000000020000

 5558 06:19:27.129945  # [   50.955047] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vi<4>[   51.613685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5559 06:19:27.149604  deobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5560 06:19:27.159362  # [   50.99496<4>[   51.675792] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5561 06:19:27.159971  5] CR2: ffffffff9a25f5da

 5562 06:19:27.165882  # [   50.998538] ---[ end trace 56d1be47773fc427 ]---

 5563 06:19:27.169515  # [   51.003409] RIP: 0010:lkdtm_BUG+0x5/0x10

 5564 06:19:27.186072  # [   51.007588] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff <4>[   51.705967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5565 06:19:27.196198  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03

 5566 06:19:27.199735  # [   51.026586] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286

 5567 06:19:27.206564  # [   51.032063] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000

 5568 06:19:27.215987  # [   51.039447] RDX<4>[   51.734357] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5569 06:19:27.219410  : 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0

 5570 06:19:27.226031  # [   51.046828] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001

 5571 06:19:27.235980  # [   51.054213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5572 06:19:27.255602  # [   51.061595] R13: ff<4>[   51.761985] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 5573 06:19:27.265736  ffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000<4>[   51.803182] RSP: 0018:ffffa32b0405fe48 EFLAGS: 00010286

 5574 06:19:27.266213  

 5575 06:19:27.272200  <4>[   51.813658] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5576 06:19:27.281847  # [   51.068977] FS:  00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5577 06:19:27.289175  # [   51.077315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5578 06:19:27.295597  # [   51.083312] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0

 5579 06:19:27.302475  # [   51.<4>[   51.821207] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5580 06:19:27.312578  090700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5581 06:19:27.319239  # [   51.099817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat

 5582 06:19:27.322413  # [   51.107635] INFO: lockdep is turned off.

 5583 06:19:27.332801  # [   51.111811] irq even<4>[   51.850781] RBP: ffffffff9b182d95 R08: 0000000000000000 R09: 0000000000000000

 5584 06:19:27.333389  t stamp: 0

 5585 06:19:27.338832  # [   51.115120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5586 06:19:27.349064  # [   51.121642] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5587 06:19:27.362578  # [   51.130067] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_<4>[   51.880392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5588 06:19:27.365321  process+0x65c/0x20e0

 5589 06:19:27.372015  # [   51.138492] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5590 06:19:27.378605  # [   51.145013] CPU: 1 PID: 1959 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5591 06:19:27.386378  # [   51.153003] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5592 06:19:27.391690  <4>[   51.909938] R13: ffffa32b0405ff10 R14: ffffa32b0405ff10 R15: ffff92c303135000

 5593 06:19:27.392189  

 5594 06:19:27.395186  # [   51.159171] Call Trace:

 5595 06:19:27.398394  # [   51.161881]  dump_stack+0x77/0x9b

 5596 06:19:27.402591  # [   51.165456]  ___might_sleep.cold+0xa6/0xb6

 5597 06:19:27.405758  # [   51.169809]  exit_signals+0x1c/0x300

 5598 06:19:27.409084  # [   51.173642]  do_exit+0xc2/0xab0

 5599 06:19:27.412080  # [   51.177041]  ? ksys_write+0x68/0xf0

 5600 06:19:27.421852  # [   51.1807<4>[   51.939509] FS:  00007f3f5e6c6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5601 06:19:27.425031  87]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5602 06:19:27.432586  # [   51.185918]  make_task_dead+0x2f/0x30

 5603 06:19:27.435521  # [   51.189840]  rewind_stack_and_make_dead+0x17/0x20

 5604 06:19:27.438730  # [   51.194799] RIP: 0033:0x7f641a49a473

 5605 06:19:27.452201  # [   51.198632] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff <4>[   51.970040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5606 06:19:27.465304  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

 5607 06:19:27.471527  # [   51.217632] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5608 06:19:27.481734  # [   51.225451] <4>[   51.998222] CR2: 00007f3f5e4c6000 CR3: 000000010448a000 CR4: 00000000001506e0

 5609 06:19:27.484631  RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473

 5610 06:19:27.492471  # [   51.232833] RDX: 000000000000000b RSI: 00007f641a38e000 RDI: 0000000000000001

 5611 06:19:27.502383  # [   51.240217] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000<4>[   52.027777] Call Trace:

 5612 06:19:27.505900  000000000<4>[   52.049939]  ? __warn+0x80/0x110

 5613 06:19:27.508211  

 5614 06:19:27.514958  # [   51.247600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5615 06:19:27.521206  # [   51.254986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5616 06:19:27.525079  # WRITE_KERN: saw 'call trace:': ok

 5617 06:19:27.529093  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5618 06:19:27.536192  # selftest<4>[   52.054202]  ? refcount_warn_saturate+0x51/0x110

 5619 06:19:27.539013  s: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5620 06:19:27.541888  <4>[   52.081241]  ? report_bug+0x9e/0xc0

 5621 06:19:27.545895  <4>[   52.088103]  ? handle_bug+0x41/0x90

 5622 06:19:27.548185  <4>[   52.091910]  ? exc_invalid_op+0x14/0x70

 5623 06:19:27.551891  <4>[   52.096049]  ? asm_exc_invalid_op+0x12/0x20

 5624 06:19:27.558144  <4>[   52.100548]  ? refcount_warn_saturate+0x51/0x110

 5625 06:19:27.561605  <4>[   52.105462]  ? refcount_warn_saturate+0x51/0x110

 5626 06:19:27.568652  <4>[   52.110418]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5627 06:19:27.571416  <4>[   52.115518]  direct_entry.cold+0x2c/0x38

 5628 06:19:27.575172  <4>[   52.119759]  full_proxy_write+0x56/0x80

 5629 06:19:27.578167  <4>[   52.123910]  vfs_write+0xea/0x3b0

 5630 06:19:27.584806  <4>[   52.127607]  ksys_write+0x68/0xf0

 5631 06:19:27.588343  <4>[   52.131273]  do_syscall_64+0x33/0x40

 5632 06:19:27.591843  <4>[   52.135180]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5633 06:19:27.594989  <4>[   52.140511] RIP: 0033:0x7f3f5e5d2473

 5634 06:19:27.615136  <4>[   52.144502] Code: 8b 15 21 2a 0e 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

 5635 06:19:27.624808  <4>[   52.163661] RSP: 002b:00007ffcecfc09b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5636 06:19:27.631938  <4>[   52.171582] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3f5e5d2473

 5637 06:19:27.638372  <4>[   52.179070] RDX: 0000000000000016 RSI: 00007f3f5e4c6000 RDI: 0000000000000001

 5638 06:19:27.645321  <4>[   52.186504] RBP: 00007f3f5e4c6000 R08: 00007f3f5e4c5010 R09: 0000000000000000

 5639 06:19:27.655212  <4>[   52.193969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5640 06:19:27.661529  <4>[   52.201410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5641 06:19:27.664838  <4>[   52.208879] irq event stamp: 0

 5642 06:19:27.671267  <4>[   52.212284] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5643 06:19:27.679197  <4>[   52.218904] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5644 06:19:27.688041  <4>[   52.227417] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5645 06:19:27.694703  <4>[   52.235927] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5646 06:19:27.698768  <4>[   52.242546] ---[ end trace 56d1be47773fc428 ]---

 5647 06:19:27.704591  <6>[   52.247475] lkdtm: Overflow detected: saturated

 5648 06:19:27.750750  # [   51.444701] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5649 06:19:27.757745  # [   51.472034] lkdtm: attempting good refcount_inc() without overflow

 5650 06:19:27.764307  # [   51.500654] lkdtm: attempting bad refcount_inc() overflow

 5651 06:19:27.767573  # [   51.528483] ------------[ cut here ]------------

 5652 06:19:27.774188  # [   51.555557] refcount_t: saturated; leaking memory.

 5653 06:19:27.781442  # [   51.582954] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5654 06:19:27.820727  # [   51.613685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5655 06:19:27.831572  # [   51.675792] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5656 06:19:27.837628  # [   51.705967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5657 06:19:27.840665  # [   51.734357] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5658 06:19:27.861291  # [   51.761985] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 5659 06:19:27.867543  # [   51.803182] RSP: 0018:ffffa32b0405fe48 EFLAGS: 00010286

 5660 06:19:27.874109  # [   51.813658] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5661 06:19:27.880187  # [   51.821207] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5662 06:19:27.890589  # [   51.850781] RBP: ffffffff9b182d95 R08: 000000000000<6>[   52.430413] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5663 06:19:27.893779  0000 R09: 0000000000000000

 5664 06:19:27.900421  # [   51.880392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5665 06:19:27.908103  # [   51.909938] R13: ffffa32b0405ff10 R14: ffffa32b0405ff10 R15: ffff92c303135000

 5666 06:19:27.920644  # [   51.939509] FS:  00007f3f5e6c6580(0000) GS:ffff92c32ad0<6>[   52.438933] lkdtm: attempting good refcount_add() without overflow

 5667 06:19:27.924289  0000(0000) knlGS:0000000000000000

 5668 06:19:27.930096  # [   51.970040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5669 06:19:27.936620  # [   51.998222] CR2: 00007f3f5e4c6000 CR3: 000000010448a000 CR4: 00000000001506e0

 5670 06:19:27.939990  # [   52.027777] Call Trace:

 5671 06:19:27.943152  # [   52.049939]  ? __warn+0x80/0x110

 5672 06:19:27.946787  <6>[   52.467571] lkdtm: attempting bad refcount_add() overflow

 5673 06:19:27.954837  # [   52.054202]  ? refcount_warn_saturate+0x51/0x110

 5674 06:19:27.956388  # [   52.081241]  ? report_bug+0x9e/0xc0

 5675 06:19:27.959983  # [   52.088103]  ? handle_bug+0x41/0x90

 5676 06:19:27.964299  # [   52.091910]  ? exc_invalid_op+0x14/0x70

 5677 06:19:27.967575  # [   52.096049]  ? asm_exc_invalid_op+0x12/0x20

 5678 06:19:27.973300  # [   52.100548]  ? r<4>[   52.495420] ------------[ cut here ]------------

 5679 06:19:27.976668  efcount_warn_saturate+0x51/0x110

 5680 06:19:27.982828  # [   52.105462]  ? refcount_warn_saturate+0x51/0x110

 5681 06:19:27.986553  # [   52.110418]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5682 06:19:27.993143  # [   52.115518]  direct_entry.cold+0x2c/0x38

 5683 06:19:27.996868  # [   52.119759]  full_proxy_write+0x56/0x80

 5684 06:19:28.003457  # [   52.123910] <4>[   52.522499] refcount_t: saturated; leaking memory.

 5685 06:19:28.004042   vfs_write+0xea/0x3b0

 5686 06:19:28.006048  # [   52.127607]  ksys_write+0x68/0xf0

 5687 06:19:28.009590  # [   52.131273]  do_syscall_64+0x33/0x40

 5688 06:19:28.016430  # [   52.135180]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5689 06:19:28.019704  # [   52.140511] RIP: 0033:0x7f3f5e5d2473

 5690 06:19:28.032771  # [   52.144502] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   52.549783] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5691 06:19:28.049390  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

 5692 06:19:28.095672  # [   52.163661] RSP: 002b:00007ffcecfc09b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   52.580677] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5693 06:19:28.096257  01

 5694 06:19:28.102286  # [   52.171582] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3f5e5d2473

 5695 06:19:28.108877  # [   52.179070] RDX: 0000000000000016 RSI: 00007f3f5e4c6000 RDI: 0000000000000001

 5696 06:19:28.119351  # [   52.186504] RBP: 00007f3f5e4c6000 R08: 00007f3f5e4c5010 R09: 0000000000000000

 5697 06:19:28.125581  <4>[   52.642678] CPU: 1 PID: 2028 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5698 06:19:28.131996  # [   52.193969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5699 06:19:28.138693  # [   52.201410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5700 06:19:28.142295  # [   52.208879] irq event stamp: 0

 5701 06:19:28.152742  # [   52.212284] hardirqs last  enabled at (0): [<0<4>[   52.672901] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5702 06:19:28.155551  000000000000000>] 0x0

 5703 06:19:28.165147  # [   52.218904] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5704 06:19:28.172343  # [   52.227417] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5705 06:19:28.182881  # [   52.235927] softirqs last disabled a<4>[   52.701211] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5706 06:19:28.185153  t (0): [<0000000000000000>] 0x0

 5707 06:19:28.188658  # [   52.242546] ---[ end trace 56d1be47773fc428 ]---

 5708 06:19:28.192173  # [   52.247475] lkdtm: Overflow detected: saturated

 5709 06:19:28.199608  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5710 06:19:28.202413  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5711 06:19:28.221844  # selftests: lkd<4>[   52.728904] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 5712 06:19:28.225186  tm: REFCOUNT_ADD_OVERFLOW.sh

 5713 06:19:28.231847  <4>[   52.770114] RSP: 0018:ffffa32b040efe48 EFLAGS: 00010286

 5714 06:19:28.239552  <4>[   52.778194] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5715 06:19:28.245123  <4>[   52.785643] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5716 06:19:28.251968  <4>[   52.793097] RBP: ffffffff9b182dab R08: 0000000000000000 R09: 0000000000000000

 5717 06:19:28.261726  <4>[   52.800538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5718 06:19:28.268559  <4>[   52.807972] R13: ffffa32b040eff10 R14: ffffa32b040eff10 R15: ffff92c30413e000

 5719 06:19:28.275238  <4>[   52.815417] FS:  00007fe27a5b6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5720 06:19:28.281818  <4>[   52.823814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5721 06:19:28.288460  <4>[   52.829880] CR2: 00007fe27a3b6000 CR3: 000000010304a000 CR4: 00000000001506e0

 5722 06:19:28.291787  <4>[   52.837325] Call Trace:

 5723 06:19:28.295422  <4>[   52.840112]  ? __warn+0x80/0x110

 5724 06:19:28.301941  <4>[   52.843681]  ? refcount_warn_saturate+0x51/0x110

 5725 06:19:28.305624  <4>[   52.848642]  ? report_bug+0x9e/0xc0

 5726 06:19:28.308569  <4>[   52.852484]  ? handle_bug+0x41/0x90

 5727 06:19:28.312595  <4>[   52.856328]  ? exc_invalid_op+0x14/0x70

 5728 06:19:28.319167  <4>[   52.860538]  ? asm_exc_invalid_op+0x12/0x20

 5729 06:19:28.321917  <4>[   52.865058]  ? refcount_warn_saturate+0x51/0x110

 5730 06:19:28.328994  <4>[   52.870040]  ? refcount_warn_saturate+0x51/0x110

 5731 06:19:28.331583  <4>[   52.875018]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5732 06:19:28.335205  <4>[   52.880135]  direct_entry.cold+0x2c/0x38

 5733 06:19:28.342179  <4>[   52.884516]  full_proxy_write+0x56/0x80

 5734 06:19:28.346299  <4>[   52.888672]  vfs_write+0xea/0x3b0

 5735 06:19:28.348639  <4>[   52.892339]  ksys_write+0x68/0xf0

 5736 06:19:28.351683  <4>[   52.895999]  do_syscall_64+0x33/0x40

 5737 06:19:28.358771  <4>[   52.899929]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5738 06:19:28.362176  <4>[   52.905316] RIP: 0033:0x7fe27a4c2473

 5739 06:19:28.382429  <4>[   52.909257] Code: 8b 15 21 2a 0e 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

 5740 06:19:28.389862  <4>[   52.928326] RSP: 002b:00007fffba3fc4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5741 06:19:28.395716  <4>[   52.936178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe27a4c2473

 5742 06:19:28.402452  <4>[   52.943577] RDX: 0000000000000016 RSI: 00007fe27a3b6000 RDI: 0000000000000001

 5743 06:19:28.412027  <4>[   52.950966] RBP: 00007fe27a3b6000 R08: 00007fe27a3b5010 R09: 0000000000000000

 5744 06:19:28.420461  <4>[   52.958376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5745 06:19:28.425687  <4>[   52.965773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5746 06:19:28.429155  <4>[   52.973172] irq event stamp: 0

 5747 06:19:28.435837  <4>[   52.976492] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5748 06:19:28.445118  <4>[   52.983018] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5749 06:19:28.451850  <4>[   52.991476] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5750 06:19:28.459018  <4>[   52.999906] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5751 06:19:28.465292  <4>[   53.006429] ---[ end trace 56d1be47773fc429 ]---

 5752 06:19:28.468247  <6>[   53.011308] lkdtm: Overflow detected: saturated

 5753 06:19:28.508084  # [   52.430413] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5754 06:19:28.515400  # [   52.438933] lkdtm: attempting good refcount_add() without overflow

 5755 06:19:28.521406  # [   52.467571] lkdtm: attempting bad refcount_add() overflow

 5756 06:19:28.524818  # [   52.495420] ------------[ cut here ]------------

 5757 06:19:28.531421  # [   52.522499] refcount_t: saturated; leaking memory.

 5758 06:19:28.537794  # [   52.549783] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5759 06:19:28.578331  # [   52.580677] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5760 06:19:28.588426  # [   52.642678] CPU: 1 PID: 2028 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5761 06:19:28.591421  # [   52.672901] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5762 06:19:28.598099  # [   52.701211] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5763 06:19:28.617852  # [   52.728904] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 5764 06:19:28.621035  # [   52.770114] RSP: 0018:ffffa32b040efe48 EFLAGS: 00010286

 5765 06:19:28.631321  # [   52.778194] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5766 06:19:28.637949  # [   52.785643] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5767 06:19:28.648549  # [   52.793097] RBP: ffffffff9b182dab R08: 000000000000<6>[   53.185196] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5768 06:19:28.650905  0000 R09: 0000000000000000

 5769 06:19:28.658191  # [   52.800538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5770 06:19:28.667540  # [   52.807972] R13: ffffa32b040eff10 R14: ffffa32b040eff10 R15: ffff92c30413e000

 5771 06:19:28.677854  # [   52.815417] FS:  00007fe27a5b6580(0000) GS:ffff92c32ad0<6>[   53.196800] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5772 06:19:28.680776  0000(0000) knlGS:0000000000000000

 5773 06:19:28.687403  # [   52.823814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5774 06:19:28.694386  # [   52.829880] CR2: 00007fe27a3b6000 CR3: 000000010304a000 CR4: 00000000001506e0

 5775 06:19:28.697906  # [   52.837325] Call Trace:

 5776 06:19:28.700759  # [   52.840112]  ? __warn+0x80/0x110

 5777 06:19:28.703890  <4>[   53.225433] ------------[ cut here ]------------

 5778 06:19:28.710795  # [   52.843681]  ? refcount_warn_saturate+0x51/0x110

 5779 06:19:28.714223  # [   52.848642]  ? report_bug+0x9e/0xc0

 5780 06:19:28.718233  # [   52.852484]  ? handle_bug+0x41/0x90

 5781 06:19:28.721317  # [   52.856328]  ? exc_invalid_op+0x14/0x70

 5782 06:19:28.723958  # [   52.860538]  ? asm_exc_invalid_op+0x12/0x20

 5783 06:19:28.731014  # [   52.865058]  ? r<4>[   53.252512] refcount_t: saturated; leaking memory.

 5784 06:19:28.735028  efcount_warn_saturate+0x51/0x110

 5785 06:19:28.740367  # [   52.870040]  ? refcount_warn_saturate+0x51/0x110

 5786 06:19:28.743989  # [   52.875018]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5787 06:19:28.747580  # [   52.880135]  direct_entry.cold+0x2c/0x38

 5788 06:19:28.754561  # [   52.884516]  full_proxy_write+0x56/0x80

 5789 06:19:28.764065  # [   52.888672] <4>[   53.279765] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5790 06:19:28.764539   vfs_write+0xea/0x3b0

 5791 06:19:28.767745  # [   52.892339]  ksys_write+0x68/0xf0

 5792 06:19:28.771027  # [   52.895999]  do_syscall_64+0x33/0x40

 5793 06:19:28.777965  # [   52.899929]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5794 06:19:28.780621  # [   52.905316] RIP: 0033:0x7fe27a4c2473

 5795 06:19:28.824502  # [   52.909257] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   53.310684] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5796 06:19:28.840524  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

 5797 06:19:28.853757  # [   52.928326] RSP: 002b:00007fffba3fc4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   53.372670] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5798 06:19:28.856974  01

 5799 06:19:28.863973  # [   52.936178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe27a4c2473

 5800 06:19:28.870870  # [   52.943577] RDX: 0000000000000016 RSI: 00007fe27a3b6000 RDI: 0000000000000001

 5801 06:19:28.877017  # [   52.950966] RBP: 00007fe27a3b6000 R08: 00007fe27a3b5010 R09: 0000000000000000

 5802 06:19:28.883918  <4>[   53.402902] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5803 06:19:28.890634  # [   52.958376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5804 06:19:28.897573  # [   52.965773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5805 06:19:28.900600  # [   52.973172] irq event stamp: 0

 5806 06:19:28.911269  # [   52.976492] hardirqs last  enabled at (0): [<0<4>[   53.431209] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5807 06:19:28.913889  000000000000000>] 0x0

 5808 06:19:28.920186  # [   52.983018] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5809 06:19:28.930852  # [   52.991476] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5810 06:19:28.953777  # [   52.999906] softirqs last disabled a<4>[   53.458899] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 5811 06:19:28.954342  t (0): [<0000000000000000>] 0x0

 5812 06:19:28.960745  # [   53.006429] ---[ end trace 56d1be47773fc429 ]---

 5813 06:19:28.963817  # [   53.011308] lkdtm: Overflow detected: saturated

 5814 06:19:28.970749  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5815 06:19:28.973702  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5816 06:19:28.980149  # selftests: lkd<4>[   53.500036] RSP: 0018:ffffa32b04167e38 EFLAGS: 00010282

 5817 06:19:28.984289  tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5818 06:19:28.991111  <4>[   53.527732] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5819 06:19:28.997428  <4>[   53.538491] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5820 06:19:29.007697  <4>[   53.545906] RBP: ffffffff9b1829e8 R08: 0000000000000000 R09: 0000000000000000

 5821 06:19:29.014026  <4>[   53.553310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5822 06:19:29.020823  <4>[   53.560723] R13: ffffa32b04167f10 R14: ffffa32b04167f10 R15: ffff92c3062e6000

 5823 06:19:29.030347  <4>[   53.568139] FS:  00007f2f17148580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5824 06:19:29.034264  <4>[   53.576509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5825 06:19:29.043772  <4>[   53.582532] CR2: 00007f2f16f16000 CR3: 0000000103bee000 CR4: 00000000001506e0

 5826 06:19:29.044331  <4>[   53.589948] Call Trace:

 5827 06:19:29.047612  <4>[   53.592729]  ? __warn+0x80/0x110

 5828 06:19:29.054319  <4>[   53.596253]  ? refcount_warn_saturate+0x97/0x110

 5829 06:19:29.057019  <4>[   53.601158]  ? report_bug+0x9e/0xc0

 5830 06:19:29.060441  <4>[   53.604940]  ? handle_bug+0x41/0x90

 5831 06:19:29.064307  <4>[   53.608733]  ? exc_invalid_op+0x14/0x70

 5832 06:19:29.070680  <4>[   53.612866]  ? asm_exc_invalid_op+0x12/0x20

 5833 06:19:29.073914  <4>[   53.617339]  ? refcount_warn_saturate+0x97/0x110

 5834 06:19:29.080556  <4>[   53.622243]  ? refcount_warn_saturate+0x97/0x110

 5835 06:19:29.084793  <4>[   53.627145]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5836 06:19:29.091047  <4>[   53.632927]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5837 06:19:29.093894  <4>[   53.638787]  direct_entry.cold+0x2c/0x38

 5838 06:19:29.100644  <4>[   53.643027]  full_proxy_write+0x56/0x80

 5839 06:19:29.104320  <4>[   53.647156]  vfs_write+0xea/0x3b0

 5840 06:19:29.107590  <4>[   53.650788]  ksys_write+0x68/0xf0

 5841 06:19:29.110697  <4>[   53.654394]  do_syscall_64+0x33/0x40

 5842 06:19:29.117334  <4>[   53.658290]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5843 06:19:29.120756  <4>[   53.663627] RIP: 0033:0x7f2f17022473

 5844 06:19:29.138485  <4>[   53.667576] Code: 8b 15 21 2a 0e 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

 5845 06:19:29.147249  <4>[   53.686652] RSP: 002b:00007ffea54a9ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5846 06:19:29.154950  <4>[   53.694558] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f17022473

 5847 06:19:29.160945  <4>[   53.702046] RDX: 000000000000001f RSI: 00007f2f16f16000 RDI: 0000000000000001

 5848 06:19:29.170524  <4>[   53.709628] RBP: 00007f2f16f16000 R08: 00007f2f16f15010 R09: 0000000000000000

 5849 06:19:29.177666  <4>[   53.717066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5850 06:19:29.183857  <4>[   53.724550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5851 06:19:29.187255  <4>[   53.732034] irq event stamp: 0

 5852 06:19:29.195506  <4>[   53.735436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5853 06:19:29.204227  <4>[   53.742040] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5854 06:19:29.210540  <4>[   53.750554] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5855 06:19:29.217471  <4>[   53.759082] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5856 06:19:29.224478  <4>[   53.765706] ---[ end trace 56d1be47773fc42a ]---

 5857 06:19:29.227386  <6>[   53.770651] lkdtm: Overflow detected: saturated

 5858 06:19:29.273366  # [   53.185196] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5859 06:19:29.276530  # [   53.196800] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5860 06:19:29.283295  # [   53.225433] ------------[ cut here ]------------

 5861 06:19:29.286319  # [   53.252512] refcount_t: saturated; leaking memory.

 5862 06:19:29.297027  # [   53.279765] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5863 06:19:29.336425  # [   53.310684] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5864 06:19:29.343887  # [   53.372670] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5865 06:19:29.349373  # [   53.402902] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5866 06:19:29.356325  # [   53.431209] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5867 06:19:29.373504  # [   53.458899] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 5868 06:19:29.380528  # [   53.500036] RSP: 0018:ffffa32b04167e38 EFLAGS: 00010282

 5869 06:19:29.386841  # [   53.527732] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5870 06:19:29.394047  # [   53.538491] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5871 06:19:29.402694  # [   53.545906] RBP: ffffffff9b1829e8 R08: 0000000000000000 R09: 0000000000000000

 5872 06:19:29.409824  # [   53.553310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5873 06:19:29.417167  # [   53.560723] R13: ffffa32b04167f10 R14: ffffa32b04167f10 R15: ffff92c3062e6000

 5874 06:19:29.423286  # [   53.568139] FS:  00007f2f17148580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5875 06:19:29.433105  # [   53.576509] CS:  0010 DS<6>[   53.958533] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5876 06:19:29.436686  : 0000 ES: 0000 CR0: 0000000080050033

 5877 06:19:29.446711  # [   53.582532] CR2: 00007f2f16f16000 CR3: 0000000103bee000 CR4: 00000000001506e0

 5878 06:19:29.447298  # [   53.589948] Call Trace:

 5879 06:19:29.450530  # [   53.592729]  ? __warn+0x80/0x110

 5880 06:19:29.456799  # [   53.596253]  ? refcount_warn_saturate+0x97/0x110

 5881 06:19:29.462985  # [   53.<6>[   53.981823] lkdtm: attempting bad refcount_add_not_zero() overflow

 5882 06:19:29.466079  601158]  ? report_bug+0x9e/0xc0

 5883 06:19:29.470029  # [   53.604940]  ? handle_bug+0x41/0x90

 5884 06:19:29.473449  # [   53.608733]  ? exc_invalid_op+0x14/0x70

 5885 06:19:29.476297  # [   53.612866]  ? asm_exc_invalid_op+0x12/0x20

 5886 06:19:29.483421  # [   53.617339]  ? refcount_warn_saturate+0x97/0x110

 5887 06:19:29.490064  # [   53.622243]  ? refcount_w<4>[   54.010453] ------------[ cut here ]------------

 5888 06:19:29.493025  arn_saturate+0x97/0x110

 5889 06:19:29.496294  # [   53.627145]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5890 06:19:29.502800  # [   53.632927]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5891 06:19:29.506677  # [   53.638787]  direct_entry.cold+0x2c/0x38

 5892 06:19:29.513323  # [   53.643027]  full_proxy_write+0x56/0x80

 5893 06:19:29.516688  # [   5<4>[   54.037518] refcount_t: saturated; leaking memory.

 5894 06:19:29.519471  3.647156]  vfs_write+0xea/0x3b0

 5895 06:19:29.523512  # [   53.650788]  ksys_write+0x68/0xf0

 5896 06:19:29.526887  # [   53.654394]  do_syscall_64+0x33/0x40

 5897 06:19:29.532842  # [   53.658290]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5898 06:19:29.536191  # [   53.663627] RIP: 0033:0x7f2f17022473

 5899 06:19:29.550190  # [   53.667576] Code: 8b 15 21 2a 0e<4>[   54.064894] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5900 06:19:29.563376   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

 5901 06:19:29.609570  # [   53.686652] RSP: 002b:00007ffea54a9ce8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[   54.095631] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5902 06:19:29.612725  000000000001

 5903 06:19:29.619454  # [   53.694558] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f17022473

 5904 06:19:29.626272  # [   53.702046] RDX: 000000000000001f RSI: 00007f2f16f16000 RDI: 0000000000000001

 5905 06:19:29.639271  # [   53.709628] RBP: 00007f2f16f16000 R08: 00007f2f16f15010 R09: 00000000<4>[   54.157755] CPU: 1 PID: 2094 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5906 06:19:29.639892  00000000

 5907 06:19:29.649470  # [   53.717066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5908 06:19:29.656091  # [   53.724550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5909 06:19:29.659730  # [   53.732034] irq event stamp: 0

 5910 06:19:29.669556  # [   53.735436] hardirqs last  enabled a<4>[   54.187936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5911 06:19:29.672819  t (0): [<0000000000000000>] 0x0

 5912 06:19:29.679795  # [   53.742040] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5913 06:19:29.689565  # [   53.750554] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5914 06:19:29.695932  # [   53.759082] softirqs last <4>[   54.216247] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5915 06:19:29.699490  disabled at (0): [<0000000000000000>] 0x0

 5916 06:19:29.706811  # [   53.765706] ---[ end trace 56d1be47773fc42a ]---

 5917 06:19:29.709211  # [   53.770651] lkdtm: Overflow detected: saturated

 5918 06:19:29.713811  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5919 06:19:29.736092  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[   54.243913] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 5920 06:19:29.740473  VERFLOW.sh

 5921 06:19:29.743206  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5922 06:19:29.749743  <4>[   54.285081] RSP: 0018:ffffa32b041d7e38 EFLAGS: 00010282

 5923 06:19:29.756375  <4>[   54.296372] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5924 06:19:29.762616  <4>[   54.303851] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5925 06:19:29.773203  <4>[   54.311299] RBP: ffffffff9b182a08 R08: 0000000000000000 R09: 0000000000000000

 5926 06:19:29.779197  <4>[   54.318740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5927 06:19:29.785972  <4>[   54.326192] R13: ffffa32b041d7f10 R14: ffffa32b041d7f10 R15: ffff92c305f2f000

 5928 06:19:29.796084  <4>[   54.333657] FS:  00007fd7ad25e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5929 06:19:29.798832  <4>[   54.342069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5930 06:19:29.809366  <4>[   54.348169] CR2: 00007fd7ad05e000 CR3: 0000000105734000 CR4: 00000000001506e0

 5931 06:19:29.809923  <4>[   54.355639] Call Trace:

 5932 06:19:29.816036  <4>[   54.358442]  ? __warn+0x80/0x110

 5933 06:19:29.819027  <4>[   54.362032]  ? refcount_warn_saturate+0x97/0x110

 5934 06:19:29.822529  <4>[   54.367039]  ? report_bug+0x9e/0xc0

 5935 06:19:29.825727  <4>[   54.370874]  ? handle_bug+0x41/0x90

 5936 06:19:29.833063  <4>[   54.374687]  ? exc_invalid_op+0x14/0x70

 5937 06:19:29.836011  <4>[   54.378907]  ? asm_exc_invalid_op+0x12/0x20

 5938 06:19:29.839342  <4>[   54.383427]  ? refcount_warn_saturate+0x97/0x110

 5939 06:19:29.846089  <4>[   54.388514]  ? refcount_warn_saturate+0x97/0x110

 5940 06:19:29.852497  <4>[   54.393450]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5941 06:19:29.855722  <4>[   54.399275]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5942 06:19:29.862842  <4>[   54.405195]  direct_entry.cold+0x2c/0x38

 5943 06:19:29.866248  <4>[   54.409455]  full_proxy_write+0x56/0x80

 5944 06:19:29.869381  <4>[   54.413627]  vfs_write+0xea/0x3b0

 5945 06:19:29.872561  <4>[   54.417289]  ksys_write+0x68/0xf0

 5946 06:19:29.876141  <4>[   54.420923]  do_syscall_64+0x33/0x40

 5947 06:19:29.883233  <4>[   54.424811]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5948 06:19:29.886040  <4>[   54.430151] RIP: 0033:0x7fd7ad16a473

 5949 06:19:29.906831  <4>[   54.434137] Code: 8b 15 21 2a 0e 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

 5950 06:19:29.913009  <4>[   54.453206] RSP: 002b:00007ffec1e8a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5951 06:19:29.922386  <4>[   54.461144] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd7ad16a473

 5952 06:19:29.929242  <4>[   54.468609] RDX: 000000000000001f RSI: 00007fd7ad05e000 RDI: 0000000000000001

 5953 06:19:29.936006  <4>[   54.476087] RBP: 00007fd7ad05e000 R08: 00007fd7ad05d010 R09: 0000000000000000

 5954 06:19:29.942830  <4>[   54.483612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5955 06:19:29.952509  <4>[   54.491123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5956 06:19:29.956138  <4>[   54.498602] irq event stamp: 0

 5957 06:19:29.962141  <4>[   54.502036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5958 06:19:29.969190  <4>[   54.508650] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5959 06:19:29.978564  <4>[   54.517186] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 5960 06:19:29.986001  <4>[   54.525757] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5961 06:19:29.989926  <4>[   54.532355] ---[ end trace 56d1be47773fc42b ]---

 5962 06:19:29.995301  <6>[   54.537327] lkdtm: Overflow detected: saturated

 5963 06:19:30.040645  # [   53.958533] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5964 06:19:30.043202  # [   53.981823] lkdtm: attempting bad refcount_add_not_zero() overflow

 5965 06:19:30.050261  # [   54.010453] ------------[ cut here ]------------

 5966 06:19:30.053380  # [   54.037518] refcount_t: saturated; leaking memory.

 5967 06:19:30.063734  # [   54.064894] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5968 06:19:30.102929  # [   54.095631] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5969 06:19:30.109932  # [   54.157755] CPU: 1 PID: 2094 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 5970 06:19:30.117413  # [   54.187936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5971 06:19:30.123159  # [   54.216247] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5972 06:19:30.139587  # [   54.243913] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 5973 06:19:30.146121  # [   54.285081] RSP: 0018:ffffa32b041d7e38 EFLAGS: 00010282

 5974 06:19:30.153963  # [   54.296372] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5975 06:19:30.160520  # [   54.303851] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 5976 06:19:30.169222  # [   54.311299] RBP: ffffffff9b182a08 R08: 0000000000000000 R09: 0000000000000000

 5977 06:19:30.176251  # [   54.318740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5978 06:19:30.183107  # [   54.326192] R13: ffffa32b041d7f10 R14: ffffa32b041d7f10 R15: ffff92c305f2f000

 5979 06:19:30.192984  # [   54.333657] FS:  00007fd7ad25e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 5980 06:19:30.196145  # [  <6>[   54.723343] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5981 06:19:30.202444   54.342069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5982 06:19:30.209541  # [   54.348169] CR2: 00007fd7ad05e000 CR3: 0000000105734000 CR4: 00000000001506e0

 5983 06:19:30.212381  # [   54.355639] Call Trace:

 5984 06:19:30.215935  # [   54.358442]  ? __warn+0x80/0x110

 5985 06:19:30.225973  # [   54.362032]  ? refcount_warn_satura<6>[   54.745295] lkdtm: attempting good refcount_dec()

 5986 06:19:30.226531  te+0x97/0x110

 5987 06:19:30.229776  # [   54.367039]  ? report_bug+0x9e/0xc0

 5988 06:19:30.232324  # [   54.370874]  ? handle_bug+0x41/0x90

 5989 06:19:30.235988  # [   54.374687]  ? exc_invalid_op+0x14/0x70

 5990 06:19:30.243108  # [   54.378907]  ? asm_exc_invalid_op+0x12/0x20

 5991 06:19:30.246350  # [   54.383427]  ? refcount_warn_saturate+0x97/0x110

 5992 06:19:30.252363  # [   <6>[   54.772452] lkdtm: attempting bad refcount_dec() to zero

 5993 06:19:30.256517  54.388514]  ? refcount_warn_saturate+0x97/0x110

 5994 06:19:30.262483  # [   54.393450]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5995 06:19:30.269413  # [   54.399275]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5996 06:19:30.272238  # [   54.405195]  direct_entry.cold+0x2c/0x38

 5997 06:19:30.279338  # [   54.409455]  full_proxy_<4>[   54.800189] ------------[ cut here ]------------

 5998 06:19:30.282475  write+0x56/0x80

 5999 06:19:30.286592  # [   54.413627]  vfs_write+0xea/0x3b0

 6000 06:19:30.289184  # [   54.417289]  ksys_write+0x68/0xf0

 6001 06:19:30.293344  # [   54.420923]  do_syscall_64+0x33/0x40

 6002 06:19:30.295801  # [   54.424811]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6003 06:19:30.299184  # [   54.430151] RIP: 0033:0x7fd7ad16a473

 6004 06:19:30.309104  # [   54.4341<4>[   54.827249] refcount_t: decrement hit 0; leaking memory.

 6005 06:19:30.325906  37] Code: 8b 15 21 2a 0e 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

 6006 06:19:30.338849  # [   54.453206] RSP: 002b:00007ffec1e8a788 EFLAGS:<4>[   54.855050] WARNING: CPU: 1 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6007 06:19:30.342576   00000246 ORIG_RAX: 0000000000000001

 6008 06:19:30.349327  # [   54.461144] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd7ad16a473

 6009 06:19:30.356034  # [   54.468609] RDX: 000000000000001f RSI: 00007fd7ad05e000 RDI: 0000000000000001

 6010 06:19:30.398944  # [   54.476087] RBP: 00007fd7ad05e000 R08: 00007f<4>[   54.885994] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6011 06:19:30.402415  d7ad05d010 R09: 0000000000000000

 6012 06:19:30.411968  # [   54.483612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6013 06:19:30.419055  # [   54.491123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6014 06:19:30.422014  # [   54.498602] irq event stamp: 0

 6015 06:19:30.432032  # [   54.502036] <4>[   54.947961] CPU: 1 PID: 2127 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6016 06:19:30.435804  hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6017 06:19:30.445453  # [   54.508650] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6018 06:19:30.452051  # [   54.517186] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6019 06:19:30.458986  # [   5<4>[   54.978193] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6020 06:19:30.465801  4.525757] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6021 06:19:30.468593  # [   54.532355] ---[ end trace 56d1be47773fc42b ]---

 6022 06:19:30.475769  # [   54.537327] lkdtm: Overflow detected: saturated

 6023 06:19:30.478806  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6024 06:19:30.485509  ok 45 selftests: lkdtm:<4>[   55.006514] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6025 06:19:30.488835   REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6026 06:19:30.492387  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6027 06:19:30.512001  <4>[   55.034162] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6028 06:19:30.518843  <4>[   55.059908] RSP: 0018:ffffa32b0425fe48 EFLAGS: 00010286

 6029 06:19:30.525435  <4>[   55.065448] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6030 06:19:30.532030  <4>[   55.072873] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6031 06:19:30.539334  <4>[   55.080305] RBP: ffffffff9b182dc1 R08: 0000000000000000 R09: 0000000000000000

 6032 06:19:30.548472  <4>[   55.087738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6033 06:19:30.555337  <4>[   55.095168] R13: ffffa32b0425ff10 R14: ffffa32b0425ff10 R15: ffff92c305e46000

 6034 06:19:30.561763  <4>[   55.102594] FS:  00007fb459579580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6035 06:19:30.568378  <4>[   55.110991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6036 06:19:30.578634  <4>[   55.117029] CR2: 00007fb459346000 CR3: 00000001045a8000 CR4: 00000000001506e0

 6037 06:19:30.579374  <4>[   55.124480] Call Trace:

 6038 06:19:30.582175  <4>[   55.127247]  ? __warn+0x80/0x110

 6039 06:19:30.588595  <4>[   55.130811]  ? refcount_warn_saturate+0xfb/0x110

 6040 06:19:30.591464  <4>[   55.135762]  ? report_bug+0x9e/0xc0

 6041 06:19:30.595554  <4>[   55.139575]  ? handle_bug+0x41/0x90

 6042 06:19:30.599464  <4>[   55.143417]  ? exc_invalid_op+0x14/0x70

 6043 06:19:30.605179  <4>[   55.147556]  ? asm_exc_invalid_op+0x12/0x20

 6044 06:19:30.608548  <4>[   55.152012]  ? refcount_warn_saturate+0xfb/0x110

 6045 06:19:30.615480  <4>[   55.156887]  ? refcount_warn_saturate+0xfb/0x110

 6046 06:19:30.618572  <4>[   55.161764]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6047 06:19:30.622188  <4>[   55.166466]  direct_entry.cold+0x2c/0x38

 6048 06:19:30.628498  <4>[   55.170652]  full_proxy_write+0x56/0x80

 6049 06:19:30.631761  <4>[   55.174791]  vfs_write+0xea/0x3b0

 6050 06:19:30.635468  <4>[   55.178398]  ksys_write+0x68/0xf0

 6051 06:19:30.638830  <4>[   55.181985]  do_syscall_64+0x33/0x40

 6052 06:19:30.644899  <4>[   55.185826]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6053 06:19:30.648999  <4>[   55.191142] RIP: 0033:0x7fb459452473

 6054 06:19:30.664759  <4>[   55.194981] Code: 8b 15 21 2a 0e 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

 6055 06:19:30.674849  <4>[   55.214005] RSP: 002b:00007ffee6a354d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6056 06:19:30.681986  <4>[   55.221831] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb459452473

 6057 06:19:30.688461  <4>[   55.229222] RDX: 0000000000000012 RSI: 00007fb459346000 RDI: 0000000000000001

 6058 06:19:30.695565  <4>[   55.236613] RBP: 00007fb459346000 R08: 00007fb459345010 R09: 0000000000000000

 6059 06:19:30.705207  <4>[   55.244027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6060 06:19:30.712493  <4>[   55.251429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6061 06:19:30.715878  <4>[   55.258834] irq event stamp: 0

 6062 06:19:30.722825  <4>[   55.262153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6063 06:19:30.729076  <4>[   55.268681] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6064 06:19:30.738862  <4>[   55.277128] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6065 06:19:30.745177  <4>[   55.285560] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6066 06:19:30.749034  <4>[   55.292084] ---[ end trace 56d1be47773fc42c ]---

 6067 06:19:30.754744  <6>[   55.296961] lkdtm: Zero detected: saturated

 6068 06:19:30.790157  # [   54.723343] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6069 06:19:30.796924  # [   54.745295] lkdtm: attempting good refcount_dec()

 6070 06:19:30.800591  # [   54.772452] lkdtm: attempting bad refcount_dec() to zero

 6071 06:19:30.807418  # [   54.800189] ------------[ cut here ]------------

 6072 06:19:30.810639  # [   54.827249] refcount_t: decrement hit 0; leaking memory.

 6073 06:19:30.821657  # [   54.855050] WARNING: CPU: 1 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6074 06:19:30.860718  # [   54.885994] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6075 06:19:30.867383  # [   54.947961] CPU: 1 PID: 2127 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6076 06:19:30.873759  # [   54.978193] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6077 06:19:30.880474  # [   55.006514] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6078 06:19:30.897780  # [   55.034162] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6079 06:19:30.903792  # [   55.059908] RSP: 0018:ffffa32b0425fe48 EFLAGS: 00010286

 6080 06:19:30.909950  # [   55.065448] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6081 06:19:30.916713  # [   55.072873] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6082 06:19:30.926692  # [   55.080305] RBP: ffffffff9b182dc1 R08: 0000000000000000 R09: 0000000000000000

 6083 06:19:30.933407  # [   55.087738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6084 06:19:30.941729  # [   55.095168] R13: ffffa32b0425ff10 R14: ffffa32b0425ff10 R15: ffff92c305e46000

 6085 06:19:30.949815  # [   55.102594] FS:  00007fb459579580(0000) GS:ffff92c32<6>[   55.478651] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6086 06:19:30.953188  ad00000(0000) knlGS:0000000000000000

 6087 06:19:30.960019  # [   55.110991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6088 06:19:30.966665  # [   55.117029] CR2: 00007fb459346000 CR3: 00000001045a8000 CR4: 00000000001506e0

 6089 06:19:30.970114  # [   55.124480] Call Trace:

 6090 06:19:30.979958  # [   55.127247]  ? __warn+0x80/0x11<6>[   55.498974] lkdtm: attempting bad refcount_dec() below zero

 6091 06:19:30.980531  0

 6092 06:19:30.983487  # [   55.130811]  ? refcount_warn_saturate+0xfb/0x110

 6093 06:19:30.986401  # [   55.135762]  ? report_bug+0x9e/0xc0

 6094 06:19:30.993201  # [   55.139575]  ? handle_bug+0x41/0x90

 6095 06:19:30.996998  # [   55.143417]  ? exc_invalid_op+0x14/0x70

 6096 06:19:30.999731  # [   55.147556]  ? asm_exc_invalid_op+0x12/0x20

 6097 06:19:31.006434  # [   55.152012]  <4>[   55.526986] ------------[ cut here ]------------

 6098 06:19:31.009834  ? refcount_warn_saturate+0xfb/0x110

 6099 06:19:31.013379  # [   55.156887]  ? refcount_warn_saturate+0xfb/0x110

 6100 06:19:31.019481  # [   55.161764]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6101 06:19:31.024133  # [   55.166466]  direct_entry.cold+0x2c/0x38

 6102 06:19:31.026704  # [   55.170652]  full_proxy_write+0x56/0x80

 6103 06:19:31.033152  # [   55.174791]  <4>[   55.554077] refcount_t: decrement hit 0; leaking memory.

 6104 06:19:31.036112  vfs_write+0xea/0x3b0

 6105 06:19:31.039943  # [   55.178398]  ksys_write+0x68/0xf0

 6106 06:19:31.043495  # [   55.181985]  do_syscall_64+0x33/0x40

 6107 06:19:31.049966  # [   55.185826]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6108 06:19:31.052644  # [   55.191142] RIP: 0033:0x7fb459452473

 6109 06:19:31.066148  # [   55.194981] Code: 8b 15 21 2a 0e 00 f7 d8 6<4>[   55.581889] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6110 06:19:31.079950  4 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

 6111 06:19:31.126205  # [   55.214005] RSP: 002b:00007ffee6a354d8 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[   55.612743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6112 06:19:31.126792  1

 6113 06:19:31.136256  # [   55.221831] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb459452473

 6114 06:19:31.144307  # [   55.229222] RDX: 0000000000000012 RSI: 00007fb459346000 RDI: 0000000000000001

 6115 06:19:31.149472  # [   55.236613] RBP: 00007fb459346000 R08: 00007fb459345010 R09: 0000000000000000

 6116 06:19:31.155753  #<4>[   55.674802] CPU: 1 PID: 2163 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6117 06:19:31.165553   [   55.244027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6118 06:19:31.172560  # [   55.251429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6119 06:19:31.175788  # [   55.258834] irq event stamp: 0

 6120 06:19:31.185830  # [   55.262153] hardirqs last  enabled at (0): [<00<4>[   55.704954] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6121 06:19:31.189730  00000000000000>] 0x0

 6122 06:19:31.195861  # [   55.268681] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6123 06:19:31.205830  # [   55.277128] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6124 06:19:31.212902  # [   55.285560] softirqs last disabled at<4>[   55.733295] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6125 06:19:31.215707   (0): [<0000000000000000>] 0x0

 6126 06:19:31.222496  # [   55.292084] ---[ end trace 56d1be47773fc42c ]---

 6127 06:19:31.225929  # [   55.296961] lkdtm: Zero detected: saturated

 6128 06:19:31.229716  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6129 06:19:31.233333  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6130 06:19:31.256608  # selftests: lkdtm: REFCOUNT_<4>[   55.760943] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6131 06:19:31.257189  DEC_NEGATIVE.sh

 6132 06:19:31.263466  <4>[   55.802155] RSP: 0018:ffffa32b042e7e48 EFLAGS: 00010286

 6133 06:19:31.269198  <4>[   55.809085] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6134 06:19:31.276295  <4>[   55.816537] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6135 06:19:31.282701  <4>[   55.823978] RBP: ffffffff9b182dd3 R08: 0000000000000000 R09: 0000000000000000

 6136 06:19:31.292387  <4>[   55.831420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6137 06:19:31.299332  <4>[   55.838863] R13: ffffa32b042e7f10 R14: ffffa32b042e7f10 R15: ffff92c303054000

 6138 06:19:31.307330  <4>[   55.846317] FS:  00007f2d1202e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6139 06:19:31.312326  <4>[   55.854729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6140 06:19:31.318760  <4>[   55.860801] CR2: 00007f2d11e2e000 CR3: 0000000103134000 CR4: 00000000001506e0

 6141 06:19:31.322254  <4>[   55.868272] Call Trace:

 6142 06:19:31.325598  <4>[   55.871081]  ? __warn+0x80/0x110

 6143 06:19:31.332198  <4>[   55.874686]  ? refcount_warn_saturate+0xfb/0x110

 6144 06:19:31.336942  <4>[   55.879664]  ? report_bug+0x9e/0xc0

 6145 06:19:31.339068  <4>[   55.883577]  ? handle_bug+0x41/0x90

 6146 06:19:31.342295  <4>[   55.887493]  ? exc_invalid_op+0x14/0x70

 6147 06:19:31.349238  <4>[   55.891703]  ? asm_exc_invalid_op+0x12/0x20

 6148 06:19:31.352468  <4>[   55.896231]  ? refcount_warn_saturate+0xfb/0x110

 6149 06:19:31.358847  <4>[   55.901253]  ? refcount_warn_saturate+0xfb/0x110

 6150 06:19:31.362283  <4>[   55.906367]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6151 06:19:31.369451  <4>[   55.911467]  direct_entry.cold+0x2c/0x38

 6152 06:19:31.372245  <4>[   55.915709]  full_proxy_write+0x56/0x80

 6153 06:19:31.376232  <4>[   55.919832]  vfs_write+0xea/0x3b0

 6154 06:19:31.379174  <4>[   55.923421]  ksys_write+0x68/0xf0

 6155 06:19:31.383800  <4>[   55.927040]  do_syscall_64+0x33/0x40

 6156 06:19:31.389067  <4>[   55.930906]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6157 06:19:31.393237  <4>[   55.936220] RIP: 0033:0x7f2d11f3a473

 6158 06:19:31.413437  <4>[   55.940061] Code: 8b 15 21 2a 0e 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

 6159 06:19:31.419815  <4>[   55.959074] RSP: 002b:00007ffd553e5e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6160 06:19:31.426183  <4>[   55.966941] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2d11f3a473

 6161 06:19:31.432479  <4>[   55.974333] RDX: 0000000000000016 RSI: 00007f2d11e2e000 RDI: 0000000000000001

 6162 06:19:31.443151  <4>[   55.981724] RBP: 00007f2d11e2e000 R08: 00007f2d11e2d010 R09: 0000000000000000

 6163 06:19:31.448902  <4>[   55.989131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6164 06:19:31.455831  <4>[   55.996553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6165 06:19:31.459278  <4>[   56.003992] irq event stamp: 0

 6166 06:19:31.465762  <4>[   56.007313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6167 06:19:31.475562  <4>[   56.013840] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6168 06:19:31.483193  <4>[   56.022272] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6169 06:19:31.489320  <4>[   56.030718] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6170 06:19:31.496587  <4>[   56.037248] ---[ end trace 56d1be47773fc42d ]---

 6171 06:19:31.499354  <6>[   56.042126] lkdtm: Negative detected: saturated

 6172 06:19:31.539756  # [   55.478651] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6173 06:19:31.546343  # [   55.498974] lkdtm: attempting bad refcount_dec() below zero

 6174 06:19:31.552930  # [   55.526986] ------------[ cut here ]------------

 6175 06:19:31.556307  # [   55.554077] refcount_t: decrement hit 0; leaking memory.

 6176 06:19:31.566985  # [   55.581889] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6177 06:19:31.606358  # [   55.612743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6178 06:19:31.613539  # [   55.674802] CPU: 1 PID: 2163 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6179 06:19:31.619944  # [   55.704954] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6180 06:19:31.623624  # [   55.733295] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6181 06:19:31.643603  # [   55.760943] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6182 06:19:31.650285  # [   55.802155] RSP: 0018:ffffa32b042e7e48 EFLAGS: 00010286

 6183 06:19:31.656922  # [   55.809085] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6184 06:19:31.663028  # [   55.816537] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6185 06:19:31.669764  # [   55.823978] RBP: ffffffff9b182dd3 R08: 0000000000000000 R09: 0000000000000000

 6186 06:19:31.676421  # [   55.831420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6187 06:19:31.687305  # [   55.838863] R13: ffffa32b042e7f10 R14: ffffa32b042e7f10 R15: ffff92c303054000

 6188 06:19:31.693130  # [   55.846317] FS:  00007f2d1202e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6189 06:19:31.703901  # [   55.854729] CS:<6>[   56.228961] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6190 06:19:31.707384    0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6191 06:19:31.713402  # [   55.860801] CR2: 00007f2d11e2e000 CR3: 0000000103134000 CR4: 00000000001506e0

 6192 06:19:31.717325  # [   55.868272] Call Trace:

 6193 06:19:31.719522  # [   55.871081]  ? __warn+0x80/0x110

 6194 06:19:31.723614  # [   55.874686]  ? refcount_warn_saturate+0xfb/0x110

 6195 06:19:31.730287  <6>[   56.249994] lkdtm: attempting bad refcount_dec_and_test() below zero

 6196 06:19:31.736894  # [   55.879664]  ? report_bug+0x9e/0xc0

 6197 06:19:31.740043  # [   55.883577]  ? handle_bug+0x41/0x90

 6198 06:19:31.743055  # [   55.887493]  ? exc_invalid_op+0x14/0x70

 6199 06:19:31.746353  # [   55.891703]  ? asm_exc_invalid_op+0x12/0x20

 6200 06:19:31.753816  # [   55.896231]  ? refcount_warn_saturate+0xfb/0x110

 6201 06:19:31.759967  # [   55.901253]  ? r<4>[   56.278800] ------------[ cut here ]------------

 6202 06:19:31.760445  efcount_warn_saturate+0xfb/0x110

 6203 06:19:31.766423  # [   55.906367]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6204 06:19:31.770669  # [   55.911467]  direct_entry.cold+0x2c/0x38

 6205 06:19:31.773138  # [   55.915709]  full_proxy_write+0x56/0x80

 6206 06:19:31.776657  # [   55.919832]  vfs_write+0xea/0x3b0

 6207 06:19:31.787134  # [   55.923421]  ksys_write+0x6<4>[   56.305896] refcount_t: underflow; use-after-free.

 6208 06:19:31.787751  8/0xf0

 6209 06:19:31.790008  # [   55.927040]  do_syscall_64+0x33/0x40

 6210 06:19:31.796694  # [   55.930906]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6211 06:19:31.800243  # [   55.936220] RIP: 0033:0x7f2d11f3a473

 6212 06:19:31.816671  # [   55.940061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[   56.333179] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6213 06:19:31.827373  5 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

 6214 06:19:31.833508  # [   55.959074] RSP: 002b:00007ffd553e5e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6215 06:19:31.880712  # [   55.966941] RAX: ffffffffffffffda RBX: 0000000<4>[   56.364045] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6216 06:19:31.881311  000000016 RCX: 00007f2d11f3a473

 6217 06:19:31.889735  # [   55.974333] RDX: 0000000000000016 RSI: 00007f2d11e2e000 RDI: 0000000000000001

 6218 06:19:31.896591  # [   55.981724] RBP: 00007f2d11e2e000 R08: 00007f2d11e2d010 R09: 0000000000000000

 6219 06:19:31.909475  # [   55.989131] R10: fffffffffffffbc5 R11: 00000000000<4>[   56.426095] CPU: 1 PID: 2199 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6220 06:19:31.910036  00246 R12: 0000000000000001

 6221 06:19:31.920546  # [   55.996553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6222 06:19:31.922769  # [   56.003992] irq event stamp: 0

 6223 06:19:31.929337  # [   56.007313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6224 06:19:31.936362  # [   56.013840] hardirqs last d<4>[   56.456267] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6225 06:19:31.943493  isabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6226 06:19:31.949840  # [   56.022272] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6227 06:19:31.956303  # [   56.030718] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6228 06:19:31.966127  # [   56.037248] ---[ <4>[   56.484600] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6229 06:19:31.966678  end trace 56d1be47773fc42d ]---

 6230 06:19:31.972664  # [   56.042126] lkdtm: Negative detected: saturated

 6231 06:19:31.979396  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6232 06:19:31.982798  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6233 06:19:31.986638  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6234 06:19:32.005728  <4>[   56.512253] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 6235 06:19:32.006296  

 6236 06:19:32.012503  <4>[   56.553420] RSP: 0018:ffffa32b0433fe40 EFLAGS: 00010286

 6237 06:19:32.019299  <4>[   56.558987] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6238 06:19:32.025966  <4>[   56.566427] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6239 06:19:32.033351  <4>[   56.573855] RBP: ffffffff9b182a28 R08: 0000000000000000 R09: 0000000000000000

 6240 06:19:32.042432  <4>[   56.581305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6241 06:19:32.049276  <4>[   56.588742] R13: ffffa32b0433ff10 R14: ffffa32b0433ff10 R15: ffff92c304750000

 6242 06:19:32.055804  <4>[   56.596193] FS:  00007ff040ad7580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6243 06:19:32.062229  <4>[   56.604597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6244 06:19:32.068896  <4>[   56.610663] CR2: 00007ff0408a6000 CR3: 0000000102c16000 CR4: 00000000001506e0

 6245 06:19:32.072570  <4>[   56.618121] Call Trace:

 6246 06:19:32.075638  <4>[   56.620893]  ? __warn+0x80/0x110

 6247 06:19:32.081882  <4>[   56.624456]  ? refcount_warn_saturate+0xba/0x110

 6248 06:19:32.085714  <4>[   56.629450]  ? report_bug+0x9e/0xc0

 6249 06:19:32.089081  <4>[   56.633267]  ? handle_bug+0x41/0x90

 6250 06:19:32.092141  <4>[   56.637071]  ? exc_invalid_op+0x14/0x70

 6251 06:19:32.098643  <4>[   56.641251]  ? asm_exc_invalid_op+0x12/0x20

 6252 06:19:32.102367  <4>[   56.645855]  ? refcount_warn_saturate+0xba/0x110

 6253 06:19:32.108428  <4>[   56.650811]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6254 06:19:32.116176  <4>[   56.656612]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6255 06:19:32.118886  <4>[   56.662524]  direct_entry.cold+0x2c/0x38

 6256 06:19:32.121781  <4>[   56.666771]  full_proxy_write+0x56/0x80

 6257 06:19:32.128591  <4>[   56.671022]  vfs_write+0xea/0x3b0

 6258 06:19:32.131887  <4>[   56.674641]  ksys_write+0x68/0xf0

 6259 06:19:32.135744  <4>[   56.678262]  do_syscall_64+0x33/0x40

 6260 06:19:32.139051  <4>[   56.682121]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6261 06:19:32.145723  <4>[   56.687484] RIP: 0033:0x7ff0409b2473

 6262 06:19:32.162386  <4>[   56.691334] Code: 8b 15 21 2a 0e 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

 6263 06:19:32.172566  <4>[   56.710360] RSP: 002b:00007ffc3683ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6264 06:19:32.178984  <4>[   56.718209] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff0409b2473

 6265 06:19:32.185197  <4>[   56.725600] RDX: 000000000000001f RSI: 00007ff0408a6000 RDI: 0000000000000001

 6266 06:19:32.191563  <4>[   56.732992] RBP: 00007ff0408a6000 R08: 00007ff0408a5010 R09: 0000000000000000

 6267 06:19:32.201876  <4>[   56.740388] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6268 06:19:32.208746  <4>[   56.747817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6269 06:19:32.211677  <4>[   56.755221] irq event stamp: 0

 6270 06:19:32.218648  <4>[   56.758551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6271 06:19:32.226005  <4>[   56.765080] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6272 06:19:32.235355  <4>[   56.773514] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6273 06:19:32.242682  <4>[   56.781957] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6274 06:19:32.245188  <4>[   56.788480] ---[ end trace 56d1be47773fc42e ]---

 6275 06:19:32.251473  <6>[   56.793374] lkdtm: Negative detected: saturated

 6276 06:19:32.299457  # [   56.228961] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6277 06:19:32.305976  # [   56.249994] lkdtm: attempting bad refcount_dec_and_test() below zero

 6278 06:19:32.309170  # [   56.278800] ------------[ cut here ]------------

 6279 06:19:32.312584  # [   56.305896] refcount_t: underflow; use-after-free.

 6280 06:19:32.323556  # [   56.333179] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6281 06:19:32.362765  # [   56.364045] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6282 06:19:32.369229  # [   56.426095] CPU: 1 PID: 2199 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6283 06:19:32.376810  # [   56.456267] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6284 06:19:32.382726  # [   56.484600] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6285 06:19:32.400133  # [   56.512253] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 6286 06:19:32.406071  # [   56.553420] RSP: 0018:ffffa32b0433fe40 EFLAGS: 00010286

 6287 06:19:32.412202  # [   56.558987] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6288 06:19:32.419074  # [   56.566427] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6289 06:19:32.429627  # [   56.573855] RBP: ffffffff9b182a28 R08: 0000000000000000 R09: 0000000000000000

 6290 06:19:32.439579  # [   56.581305] R10: 00000000ffff<6>[   56.969625] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6291 06:19:32.442490  e000 R11: 3fffffffffffffff R12: 000000000000001f

 6292 06:19:32.449346  # [   56.588742] R13: ffffa32b0433ff10 R14: ffffa32b0433ff10 R15: ffff92c304750000

 6293 06:19:32.458841  # [   56.596193] FS:  00007ff040ad7580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6294 06:19:32.466241  # [   56.604597] CS:  0010 <6>[   56.985425] lkdtm: attempting bad refcount_sub_and_test() below zero

 6295 06:19:32.469707  DS: 0000 ES: 0000 CR0: 0000000080050033

 6296 06:19:32.476050  # [   56.610663] CR2: 00007ff0408a6000 CR3: 0000000102c16000 CR4: 00000000001506e0

 6297 06:19:32.479292  # [   56.618121] Call Trace:

 6298 06:19:32.482310  # [   56.620893]  ? __warn+0x80/0x110

 6299 06:19:32.489465  # [   56.624456]  ? refcount_warn_saturate+0xba/0x110

 6300 06:19:32.492416  # [   5<4>[   57.014252] ------------[ cut here ]------------

 6301 06:19:32.495908  6.629450]  ? report_bug+0x9e/0xc0

 6302 06:19:32.499479  # [   56.633267]  ? handle_bug+0x41/0x90

 6303 06:19:32.506115  # [   56.637071]  ? exc_invalid_op+0x14/0x70

 6304 06:19:32.509559  # [   56.641251]  ? asm_exc_invalid_op+0x12/0x20

 6305 06:19:32.512956  # [   56.645855]  ? refcount_warn_saturate+0xba/0x110

 6306 06:19:32.522698  # [   56.650811]  __refcount<4>[   57.041330] refcount_t: underflow; use-after-free.

 6307 06:19:32.523269  _sub_and_test.constprop.0+0x3c/0x50

 6308 06:19:32.528890  # [   56.656612]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6309 06:19:32.532479  # [   56.662524]  direct_entry.cold+0x2c/0x38

 6310 06:19:32.539171  # [   56.666771]  full_proxy_write+0x56/0x80

 6311 06:19:32.543102  # [   56.671022]  vfs_write+0xea/0x3b0

 6312 06:19:32.552401  # [   56.674641]  ks<4>[   57.068594] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6313 06:19:32.552961  ys_write+0x68/0xf0

 6314 06:19:32.556063  # [   56.678262]  do_syscall_64+0x33/0x40

 6315 06:19:32.562350  # [   56.682121]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6316 06:19:32.565772  # [   56.687484] RIP: 0033:0x7ff0409b2473

 6317 06:19:32.612141  # [   56.691334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[   57.099506] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6318 06:19:32.626091  0 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

 6319 06:19:32.632443  # [   56.710360] RSP: 002b:00007ffc3683ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6320 06:19:32.646272  # [   56.718209] RAX: ffffffffffffffda <4>[   57.161538] CPU: 1 PID: 2235 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6321 06:19:32.648339  RBX: 000000000000001f RCX: 00007ff0409b2473

 6322 06:19:32.655359  # [   56.725600] RDX: 000000000000001f RSI: 00007ff0408a6000 RDI: 0000000000000001

 6323 06:19:32.662183  # [   56.732992] RBP: 00007ff0408a6000 R08: 00007ff0408a5010 R09: 0000000000000000

 6324 06:19:32.672067  # [   56.740388] R10: fffffffffffffbc5 R11:<4>[   57.191714] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6325 06:19:32.675743   0000000000000246 R12: 0000000000000001

 6326 06:19:32.682351  # [   56.747817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6327 06:19:32.685323  # [   56.755221] irq event stamp: 0

 6328 06:19:32.692657  # [   56.758551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6329 06:19:32.699204  # [   56.765080] har<4>[   57.220047] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6330 06:19:32.705396  dirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6331 06:19:32.715558  # [   56.773514] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6332 06:19:32.722946  # [   56.781957] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6333 06:19:32.742305  # [   56.7<4>[   57.247688] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 6334 06:19:32.745636  88480] ---[ end trace 56d1be47773fc42e ]---

 6335 06:19:32.748619  # [   56.793374] lkdtm: Negative detected: saturated

 6336 06:19:32.755746  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6337 06:19:32.762330  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6338 06:19:32.768629  # selftests: lkdtm: REFC<4>[   57.288861] RSP: 0018:ffffa32b043afe40 EFLAGS: 00010286

 6339 06:19:32.772005  OUNT_SUB_AND_TEST_NEGATIVE.sh

 6340 06:19:32.778777  <4>[   57.316549] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6341 06:19:32.785250  <4>[   57.326608] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6342 06:19:32.795101  <4>[   57.334062] RBP: ffffffff9b182a48 R08: 0000000000000000 R09: 0000000000000000

 6343 06:19:32.801814  <4>[   57.341546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6344 06:19:32.808468  <4>[   57.348991] R13: ffffa32b043aff10 R14: ffffa32b043aff10 R15: ffff92c30304b000

 6345 06:19:32.818875  <4>[   57.356437] FS:  00007fbdc6fce580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6346 06:19:32.822517  <4>[   57.364835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6347 06:19:32.832299  <4>[   57.370906] CR2: 00007fbdc6dce000 CR3: 0000000106174000 CR4: 00000000001506e0

 6348 06:19:32.832862  <4>[   57.378363] Call Trace:

 6349 06:19:32.839060  <4>[   57.381180]  ? __warn+0x80/0x110

 6350 06:19:32.842588  <4>[   57.384782]  ? refcount_warn_saturate+0xba/0x110

 6351 06:19:32.845798  <4>[   57.389753]  ? report_bug+0x9e/0xc0

 6352 06:19:32.849051  <4>[   57.393640]  ? handle_bug+0x41/0x90

 6353 06:19:32.855227  <4>[   57.397484]  ? exc_invalid_op+0x14/0x70

 6354 06:19:32.860270  <4>[   57.401747]  ? asm_exc_invalid_op+0x12/0x20

 6355 06:19:32.865714  <4>[   57.406431]  ? refcount_warn_saturate+0xba/0x110

 6356 06:19:32.868983  <4>[   57.411386]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6357 06:19:32.875819  <4>[   57.417221]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6358 06:19:32.879169  <4>[   57.423175]  direct_entry.cold+0x2c/0x38

 6359 06:19:32.885380  <4>[   57.427441]  full_proxy_write+0x56/0x80

 6360 06:19:32.888444  <4>[   57.431577]  vfs_write+0xea/0x3b0

 6361 06:19:32.892329  <4>[   57.435170]  ksys_write+0x68/0xf0

 6362 06:19:32.895595  <4>[   57.438763]  do_syscall_64+0x33/0x40

 6363 06:19:32.902171  <4>[   57.442609]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6364 06:19:32.904829  <4>[   57.447926] RIP: 0033:0x7fbdc6eda473

 6365 06:19:32.922041  <4>[   57.451768] Code: 8b 15 21 2a 0e 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

 6366 06:19:32.931619  <4>[   57.470795] RSP: 002b:00007ffeffb58398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6367 06:19:32.939099  <4>[   57.478623] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbdc6eda473

 6368 06:19:32.945884  <4>[   57.486007] RDX: 000000000000001f RSI: 00007fbdc6dce000 RDI: 0000000000000001

 6369 06:19:32.952492  <4>[   57.493397] RBP: 00007fbdc6dce000 R08: 00007fbdc6dcd010 R09: 0000000000000000

 6370 06:19:32.961904  <4>[   57.500811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6371 06:19:32.968692  <4>[   57.508208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6372 06:19:32.972849  <4>[   57.515616] irq event stamp: 0

 6373 06:19:32.978779  <4>[   57.518933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6374 06:19:32.986164  <4>[   57.525460] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6375 06:19:32.994932  <4>[   57.533921] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6376 06:19:33.002003  <4>[   57.542351] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6377 06:19:33.004925  <4>[   57.548874] ---[ end trace 56d1be47773fc42f ]---

 6378 06:19:33.011455  <6>[   57.553753] lkdtm: Negative detected: saturated

 6379 06:19:33.055484  # [   56.969625] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6380 06:19:33.062343  # [   56.985425] lkdtm: attempting bad refcount_sub_and_test() below zero

 6381 06:19:33.065082  # [   57.014252] ------------[ cut here ]------------

 6382 06:19:33.068713  # [   57.041330] refcount_t: underflow; use-after-free.

 6383 06:19:33.079588  # [   57.068594] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6384 06:19:33.118358  # [   57.099506] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6385 06:19:33.124997  # [   57.161538] CPU: 1 PID: 2235 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6386 06:19:33.133349  # [   57.191714] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6387 06:19:33.139518  # [   57.220047] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6388 06:19:33.154869  # [   57.247688] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 6389 06:19:33.162232  # [   57.288861] RSP: 0018:ffffa32b043afe40 EFLAGS: 00010286

 6390 06:19:33.169296  # [   57.316549] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6391 06:19:33.175554  # [   57.326608] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6392 06:19:33.186138  # [   57.334062] RBP: ffffffff9b182a48 R08: 0000000000000000 R09: 0000000000000000

 6393 06:19:33.191823  # [   57.341546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6394 06:19:33.198422  # [   57.348991] R13: ffffa32b043aff10 R14: ffffa32b043aff10 R15: ffff92c30304b000

 6395 06:19:33.209646  # [   57.356437] FS:  00007fbdc6fce580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6396 06:19:33.211511  <6>[   57.735092] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6397 06:19:33.212013  

 6398 06:19:33.219042  # [   57.364835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6399 06:19:33.225358  # [   57.370906] CR2: 00007fbdc6dce000 CR3: 0000000106174000 CR4: 00000000001506e0

 6400 06:19:33.228931  # [   57.378363] Call Trace:

 6401 06:19:33.231821  # [   57.381180]  ? __warn+0x80/0x110

 6402 06:19:33.242131  # [   57.384782]  ? refcount_warn_<6>[   57.760281] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6403 06:19:33.242694  saturate+0xba/0x110

 6404 06:19:33.248985  # [   57.389753]  ? report_bug+0x9e/0xc0

 6405 06:19:33.251997  # [   57.393640]  ? handle_bug+0x41/0x90

 6406 06:19:33.255305  # [   57.397484]  ? exc_invalid_op+0x14/0x70

 6407 06:19:33.258319  # [   57.401747]  ? asm_exc_invalid_op+0x12/0x20

 6408 06:19:33.265492  # [   57.406431]  ? refcount_warn_saturate+0xba/0x110

 6409 06:19:33.268579  <6>[   57.789082] lkdtm: Good: zero detected

 6410 06:19:33.272816  # [   57.411386]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6411 06:19:33.278938  # [   57.417221]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6412 06:19:33.281808  # [   57.423175]  direct_entry.cold+0x2c/0x38

 6413 06:19:33.288365  # [   57.427441]  full_proxy_write+0x56/0x80

 6414 06:19:33.295860  # [   57.431577]  vfs_write+0xea<6>[   57.815283] lkdtm: Correctly stayed at zero

 6415 06:19:33.296441  /0x3b0

 6416 06:19:33.299273  # [   57.435170]  ksys_write+0x68/0xf0

 6417 06:19:33.302327  # [   57.438763]  do_syscall_64+0x33/0x40

 6418 06:19:33.309035  # [   57.442609]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6419 06:19:33.312412  # [   57.447926] RIP: 0033:0x7fbdc6eda473

 6420 06:19:33.322295  # [   57.451768] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <6>[   57.841913] lkdtm: attempting bad refcount_inc() from zero

 6421 06:19:33.335569  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

 6422 06:19:33.342363  # [   57.470795] RSP: 002b:00007ffeffb58398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6423 06:19:33.348453  # [   57.47<4>[   57.869908] ------------[ cut here ]------------

 6424 06:19:33.355614  8623] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbdc6eda473

 6425 06:19:33.362158  # [   57.486007] RDX: 000000000000001f RSI: 00007fbdc6dce000 RDI: 0000000000000001

 6426 06:19:33.372526  # [   57.493397] RBP: 00007fbdc6dce000 R08: 00007fbdc6dcd010 R09: 0000000000000000

 6427 06:19:33.378176  # [   57.500811<4>[   57.896914] refcount_t: addition on 0; use-after-free.

 6428 06:19:33.382018  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6429 06:19:33.391830  # [   57.508208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6430 06:19:33.394917  # [   57.515616] irq event stamp: 0

 6431 06:19:33.408155  # [   57.518933] hardirqs last  enabled at (0): [<0000000000000000<4>[   57.924550] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6432 06:19:33.408634  >] 0x0

 6433 06:19:33.418043  # [   57.525460] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6434 06:19:33.425111  # [   57.533921] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6435 06:19:33.470864  # [   57.542351] softirqs last disabled at (0): [<000000<4>[   57.955358] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6436 06:19:33.471555  0000000000>] 0x0

 6437 06:19:33.477859  # [   57.548874] ---[ end trace 56d1be47773fc42f ]---

 6438 06:19:33.480795  # [   57.553753] lkdtm: Negative detected: saturated

 6439 06:19:33.488236  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6440 06:19:33.500497  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.<4>[   58.017401] CPU: 1 PID: 2268 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6441 06:19:33.501057  sh

 6442 06:19:33.504191  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6443 06:19:33.511198  <4>[   58.047589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6444 06:19:33.514539  <4>[   58.057712] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6445 06:19:33.535674  <4>[   58.063229] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d

 6446 06:19:33.540952  <4>[   58.082252] RSP: 0018:ffffa32b04417e48 EFLAGS: 00010286

 6447 06:19:33.547487  <4>[   58.087784] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6448 06:19:33.555415  <4>[   58.095196] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6449 06:19:33.560435  <4>[   58.102628] RBP: ffffffff9b182de9 R08: 0000000000000000 R09: 0000000000000000

 6450 06:19:33.571001  <4>[   58.110037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6451 06:19:33.577072  <4>[   58.117499] R13: ffffa32b04417f10 R14: ffffa32b04417f10 R15: ffff92c3043a0000

 6452 06:19:33.584448  <4>[   58.124918] FS:  00007fa8ce1d0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6453 06:19:33.591146  <4>[   58.133299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6454 06:19:33.597320  <4>[   58.139330] CR2: 00007fa8cdf9e000 CR3: 0000000105734000 CR4: 00000000001506e0

 6455 06:19:33.601007  <4>[   58.146780] Call Trace:

 6456 06:19:33.604060  <4>[   58.149529]  ? __warn+0x80/0x110

 6457 06:19:33.610926  <4>[   58.153113]  ? refcount_warn_saturate+0x74/0x110

 6458 06:19:33.614349  <4>[   58.158018]  ? report_bug+0x9e/0xc0

 6459 06:19:33.617747  <4>[   58.161847]  ? handle_bug+0x41/0x90

 6460 06:19:33.621116  <4>[   58.165681]  ? exc_invalid_op+0x14/0x70

 6461 06:19:33.627377  <4>[   58.169877]  ? asm_exc_invalid_op+0x12/0x20

 6462 06:19:33.631764  <4>[   58.174408]  ? refcount_warn_saturate+0x74/0x110

 6463 06:19:33.637628  <4>[   58.179441]  ? refcount_warn_saturate+0x74/0x110

 6464 06:19:33.640683  <4>[   58.184414]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6465 06:19:33.644328  <4>[   58.189217]  direct_entry.cold+0x2c/0x38

 6466 06:19:33.651702  <4>[   58.193547]  full_proxy_write+0x56/0x80

 6467 06:19:33.654894  <4>[   58.197735]  vfs_write+0xea/0x3b0

 6468 06:19:33.658215  <4>[   58.201475]  ksys_write+0x68/0xf0

 6469 06:19:33.660942  <4>[   58.205217]  do_syscall_64+0x33/0x40

 6470 06:19:33.667481  <4>[   58.209058]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6471 06:19:33.671314  <4>[   58.214369] RIP: 0033:0x7fa8ce0aa473

 6472 06:19:33.691031  <4>[   58.218243] Code: 8b 15 21 2a 0e 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

 6473 06:19:33.697439  <4>[   58.237258] RSP: 002b:00007fff6640d878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6474 06:19:33.703807  <4>[   58.245083] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8ce0aa473

 6475 06:19:33.711733  <4>[   58.252496] RDX: 0000000000000012 RSI: 00007fa8cdf9e000 RDI: 0000000000000001

 6476 06:19:33.721707  <4>[   58.259892] RBP: 00007fa8cdf9e000 R08: 00007fa8cdf9d010 R09: 0000000000000000

 6477 06:19:33.727627  <4>[   58.267284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6478 06:19:33.734050  <4>[   58.274675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6479 06:19:33.737286  <4>[   58.282091] irq event stamp: 0

 6480 06:19:33.744432  <4>[   58.285411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6481 06:19:33.754014  <4>[   58.291937] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6482 06:19:33.760671  <4>[   58.300371] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6483 06:19:33.767422  <4>[   58.308804] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6484 06:19:33.774266  <4>[   58.315354] ---[ end trace 56d1be47773fc430 ]---

 6485 06:19:33.777054  <6>[   58.320241] lkdtm: Zero detected: saturated

 6486 06:19:33.818213  # [   57.735092] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6487 06:19:33.824455  # [   57.760281] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6488 06:19:33.828090  # [   57.789082] lkdtm: Good: zero detected

 6489 06:19:33.834088  # [   57.815283] lkdtm: Correctly stayed at zero

 6490 06:19:33.837556  # [   57.841913] lkdtm: attempting bad refcount_inc() from zero

 6491 06:19:33.844412  # [   57.869908] ------------[ cut here ]------------

 6492 06:19:33.847520  # [   57.896914] refcount_t: addition on 0; use-after-free.

 6493 06:19:33.857761  # [   57.924550] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6494 06:19:33.897586  # [   57.955358] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6495 06:19:33.903820  # [   58.017401] CPU: 1 PID: 2268 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6496 06:19:33.910554  # [   58.047589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6497 06:19:33.918032  # [   58.057712] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6498 06:19:33.934842  # [   58.063229] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d

 6499 06:19:33.941033  # [   58.082252] RSP: 0018:ffffa32b04417e48 EFLAGS: 00010286

 6500 06:19:33.948103  # [   58.087784] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6501 06:19:33.958145  # [   58.095196] RDX: ffff<6>[   58.497638] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6502 06:19:33.961165  92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6503 06:19:33.967955  # [   58.102628] RBP: ffffffff9b182de9 R08: 0000000000000000 R09: 0000000000000000

 6504 06:19:33.974530  # [   58.110037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6505 06:19:33.984372  # [   58.117499] R13: ffffa32b<6>[   58.504086] lkdtm: attempting safe refcount_add_not_zero() from zero

 6506 06:19:33.991623  04417f10 R14: ffffa32b04417f10 R15: ffff92c3043a0000

 6507 06:19:33.997573  # [   58.124918] FS:  00007fa8ce1d0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6508 06:19:34.004837  # [   58.133299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6509 06:19:34.011177  # [   58.139330] CR2: 00007fa8cdf9e000 <6>[   58.532887] lkdtm: Good: zero detected

 6510 06:19:34.014956  CR3: 0000000105734000 CR4: 00000000001506e0

 6511 06:19:34.018186  # [   58.146780] Call Trace:

 6512 06:19:34.020944  # [   58.149529]  ? __warn+0x80/0x110

 6513 06:19:34.024518  # [   58.153113]  ? refcount_warn_saturate+0x74/0x110

 6514 06:19:34.031014  # [   58.158018]  ? report_bug+0x9e/0xc0

 6515 06:19:34.034413  # [   58.161847]  ? handle_bug+0x41/0x90

 6516 06:19:34.037393  # [<6>[   58.559088] lkdtm: Correctly stayed at zero

 6517 06:19:34.041315     58.165681]  ? exc_invalid_op+0x14/0x70

 6518 06:19:34.047755  # [   58.169877]  ? asm_exc_invalid_op+0x12/0x20

 6519 06:19:34.051476  # [   58.174408]  ? refcount_warn_saturate+0x74/0x110

 6520 06:19:34.054152  # [   58.179441]  ? refcount_warn_saturate+0x74/0x110

 6521 06:19:34.060681  # [   58.184414]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6522 06:19:34.067532  <6>[   58.585683] lkdtm: attempting bad refcount_add() from zero

 6523 06:19:34.070690  # [   58.189217]  direct_entry.cold+0x2c/0x38

 6524 06:19:34.074596  # [   58.193547]  full_proxy_write+0x56/0x80

 6525 06:19:34.078196  # [   58.197735]  vfs_write+0xea/0x3b0

 6526 06:19:34.081285  # [   58.201475]  ksys_write+0x68/0xf0

 6527 06:19:34.083841  # [   58.205217]  do_syscall_64+0x33/0x40

 6528 06:19:34.093815  # [   58.209058]  entry_SYSCALL_64_after<4>[   58.613732] ------------[ cut here ]------------

 6529 06:19:34.094362  _hwframe+0x62/0xc7

 6530 06:19:34.097096  # [   58.214369] RIP: 0033:0x7fa8ce0aa473

 6531 06:19:34.120512  # [   58.218243] Code: 8b 15 21 2a 0e 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 <4>[   58.640690] refcount_t: addition on 0; use-after-free.

 6532 06:19:34.123937  83 ec 28 48 89 54 24 18

 6533 06:19:34.130543  # [   58.237258] RSP: 002b:00007fff6640d878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6534 06:19:34.137127  # [   58.245083] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8ce0aa473

 6535 06:19:34.150555  # [   58.252496] RDX: 0000000000000012 RSI: 00007fa8cdf9e0<4>[   58.668389] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6536 06:19:34.153620  00 RDI: 0000000000000001

 6537 06:19:34.160543  # [   58.259892] RBP: 00007fa8cdf9e000 R08: 00007fa8cdf9d010 R09: 0000000000000000

 6538 06:19:34.167312  # [   58.267284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6539 06:19:34.213779  # [   58.274675] R13: 0000000000000001 R14: 0000000000020000 R<4>[   58.699152] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6540 06:19:34.217225  15: 0000000000020000

 6541 06:19:34.221797  # [   58.282091] irq event stamp: 0

 6542 06:19:34.224022  # [   58.285411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6543 06:19:34.234034  # [   58.291937] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6544 06:19:34.244427  # [   58.300371] softirqs l<4>[   58.761227] CPU: 1 PID: 2301 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6545 06:19:34.250300  ast  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6546 06:19:34.256955  # [   58.308804] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6547 06:19:34.260173  # [   58.315354] ---[ end trace 56d1be47773fc430 ]---

 6548 06:19:34.266672  # [   58.320241] lkdtm: Zero detected: saturated

 6549 06:19:34.273604  # REFCOU<4>[   58.791393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6550 06:19:34.276559  NT_INC_ZERO: saw 'call trace:': ok

 6551 06:19:34.280523  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6552 06:19:34.283750  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6553 06:19:34.286605  <4>[   58.819732] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6554 06:19:34.306747  <4>[   58.835963] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d

 6555 06:19:34.313453  <4>[   58.855005] RSP: 0018:ffffa32b04497e48 EFLAGS: 00010286

 6556 06:19:34.320518  <4>[   58.860564] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6557 06:19:34.326397  <4>[   58.867987] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6558 06:19:34.336481  <4>[   58.875452] RBP: ffffffff9b182dfb R08: 0000000000000000 R09: 0000000000000000

 6559 06:19:34.342908  <4>[   58.882879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6560 06:19:34.349778  <4>[   58.890318] R13: ffffa32b04497f10 R14: ffffa32b04497f10 R15: ffff92c305618000

 6561 06:19:34.359514  <4>[   58.897769] FS:  00007f0274cae580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6562 06:19:34.363483  <4>[   58.906184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6563 06:19:34.372997  <4>[   58.912251] CR2: 00007f0274a7e000 CR3: 000000010276c000 CR4: 00000000001506e0

 6564 06:19:34.376667  <4>[   58.919771] Call Trace:

 6565 06:19:34.379495  <4>[   58.922538]  ? __warn+0x80/0x110

 6566 06:19:34.383120  <4>[   58.926101]  ? refcount_warn_saturate+0x74/0x110

 6567 06:19:34.386660  <4>[   58.931054]  ? report_bug+0x9e/0xc0

 6568 06:19:34.389376  <4>[   58.934895]  ? handle_bug+0x41/0x90

 6569 06:19:34.396378  <4>[   58.938773]  ? exc_invalid_op+0x14/0x70

 6570 06:19:34.399516  <4>[   58.943077]  ? asm_exc_invalid_op+0x12/0x20

 6571 06:19:34.406498  <4>[   58.947662]  ? refcount_warn_saturate+0x74/0x110

 6572 06:19:34.409454  <4>[   58.952659]  ? refcount_warn_saturate+0x74/0x110

 6573 06:19:34.416761  <4>[   58.957621]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6574 06:19:34.419512  <4>[   58.962416]  direct_entry.cold+0x2c/0x38

 6575 06:19:34.423054  <4>[   58.966674]  full_proxy_write+0x56/0x80

 6576 06:19:34.426307  <4>[   58.970786]  vfs_write+0xea/0x3b0

 6577 06:19:34.430916  <4>[   58.974362]  ksys_write+0x68/0xf0

 6578 06:19:34.432947  <4>[   58.977940]  do_syscall_64+0x33/0x40

 6579 06:19:34.439496  <4>[   58.981790]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6580 06:19:34.443075  <4>[   58.987123] RIP: 0033:0x7f0274b8a473

 6581 06:19:34.463477  <4>[   58.990967] Code: 8b 15 21 2a 0e 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

 6582 06:19:34.469544  <4>[   59.009971] RSP: 002b:00007ffe8acd4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6583 06:19:34.476071  <4>[   59.017838] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0274b8a473

 6584 06:19:34.486769  <4>[   59.025229] RDX: 0000000000000012 RSI: 00007f0274a7e000 RDI: 0000000000000001

 6585 06:19:34.492921  <4>[   59.032620] RBP: 00007f0274a7e000 R08: 00007f0274a7d010 R09: 0000000000000000

 6586 06:19:34.499548  <4>[   59.040011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6587 06:19:34.506926  <4>[   59.047401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6588 06:19:34.509895  <4>[   59.054840] irq event stamp: 0

 6589 06:19:34.516102  <4>[   59.058180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6590 06:19:34.526098  <4>[   59.064720] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6591 06:19:34.533097  <4>[   59.073151] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6592 06:19:34.539606  <4>[   59.081595] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6593 06:19:34.546006  <4>[   59.088118] ---[ end trace 56d1be47773fc431 ]---

 6594 06:19:34.549621  <6>[   59.092995] lkdtm: Zero detected: saturated

 6595 06:19:34.592539  # [   58.497638] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6596 06:19:34.598931  # [   58.504086] lkdtm: attempting safe refcount_add_not_zero() from zero

 6597 06:19:34.602264  # [   58.532887] lkdtm: Good: zero detected

 6598 06:19:34.608657  # [   58.559088] lkdtm: Correctly stayed at zero

 6599 06:19:34.612131  # [   58.585683] lkdtm: attempting bad refcount_add() from zero

 6600 06:19:34.618541  # [   58.613732] ------------[ cut here ]------------

 6601 06:19:34.622274  # [   58.640690] refcount_t: addition on 0; use-after-free.

 6602 06:19:34.632642  # [   58.668389] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6603 06:19:34.672051  # [   58.699152] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6604 06:19:34.678131  # [   58.761227] CPU: 1 PID: 2301 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6605 06:19:34.685159  # [   58.791393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6606 06:19:34.691471  # [   58.819732] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6607 06:19:34.708492  # [   58.835963] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d

 6608 06:19:34.715272  # [   58.855005] RSP: 0018:ffffa32b04497e48 EFLAGS: 00010286

 6609 06:19:34.721848  # [   58.860564] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6610 06:19:34.728243  # [   58.867987] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6611 06:19:34.738628  # [   58.875452] RBP: ffffffff9b182dfb R08: 0000000000000000 R09: 0000000000000000

 6612 06:19:34.744968  # [   58.882879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6613 06:19:34.754808  # [   58.890318] R13: ffffa32b04497f10 R14<6>[   59.280910] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6614 06:19:34.758810  : ffffa32b04497f10 R15: ffff92c305618000

 6615 06:19:34.765008  # [   58.897769] FS:  00007f0274cae580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6616 06:19:34.771966  # [   58.906184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6617 06:19:34.781756  # [   58.912251] CR2: 00007f0274a7e000 CR3: 0000000<6>[   59.301801] lkdtm: attempting bad refcount_inc() from saturated

 6618 06:19:34.785026  10276c000 CR4: 00000000001506e0

 6619 06:19:34.788534  # [   58.919771] Call Trace:

 6620 06:19:34.791723  # [   58.922538]  ? __warn+0x80/0x110

 6621 06:19:34.795301  # [   58.926101]  ? refcount_warn_saturate+0x74/0x110

 6622 06:19:34.797929  # [   58.931054]  ? report_bug+0x9e/0xc0

 6623 06:19:34.804605  # [   58.934895]  ? handle_bug+0x41/0x90

 6624 06:19:34.808649  # [   58.938773<4>[   59.330178] ------------[ cut here ]------------

 6625 06:19:34.812325  ]  ? exc_invalid_op+0x14/0x70

 6626 06:19:34.818178  # [   58.943077]  ? asm_exc_invalid_op+0x12/0x20

 6627 06:19:34.821979  # [   58.947662]  ? refcount_warn_saturate+0x74/0x110

 6628 06:19:34.824802  # [   58.952659]  ? refcount_warn_saturate+0x74/0x110

 6629 06:19:34.831275  # [   58.957621]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6630 06:19:34.837995  # [   58.962<4>[   59.357258] refcount_t: saturated; leaking memory.

 6631 06:19:34.841754  416]  direct_entry.cold+0x2c/0x38

 6632 06:19:34.845720  # [   58.966674]  full_proxy_write+0x56/0x80

 6633 06:19:34.847826  # [   58.970786]  vfs_write+0xea/0x3b0

 6634 06:19:34.851209  # [   58.974362]  ksys_write+0x68/0xf0

 6635 06:19:34.854796  # [   58.977940]  do_syscall_64+0x33/0x40

 6636 06:19:34.868092  # [   58.981790]  entry_SYSCALL_64_after_hwframe+0x6<4>[   59.384528] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6637 06:19:34.868736  2/0xc7

 6638 06:19:34.871447  # [   58.987123] RIP: 0033:0x7f0274b8a473

 6639 06:19:34.931744  # [   58.990967] Code: 8b 15 21 2a 0e 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 <4>[   59.415417] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6640 06:19:34.932357  89 54 24 18

 6641 06:19:34.938463  # [   59.009971] RSP: 002b:00007ffe8acd4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6642 06:19:34.944339  # [   59.017838] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0274b8a473

 6643 06:19:34.961133  # [   59.025229] RDX: 0000000000000012 RSI: 00007f0274a7e000 RDI: 0000<4>[   59.477402] CPU: 1 PID: 2337 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6644 06:19:34.961708  000000000001

 6645 06:19:34.968167  # [   59.032620] RBP: 00007f0274a7e000 R08: 00007f0274a7d010 R09: 0000000000000000

 6646 06:19:34.974503  # [   59.040011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6647 06:19:34.987726  # [   59.047401] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   59.507637] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6648 06:19:34.988279  00020000

 6649 06:19:34.991506  # [   59.054840] irq event stamp: 0

 6650 06:19:34.998572  # [   59.058180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6651 06:19:35.008619  # [   59.064720] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6652 06:19:35.014814  # [   59.073151] softirqs last  enabled<4>[   59.535949] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6653 06:19:35.021707   at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6654 06:19:35.028120  # [   59.081595] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6655 06:19:35.031925  # [   59.088118] ---[ end trace 56d1be47773fc431 ]---

 6656 06:19:35.039117  # [   59.092995] lkdtm: Zero detected: saturated

 6657 06:19:35.058072  # REFCOUNT_ADD_ZERO:<4>[   59.563643] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 6658 06:19:35.058658   saw 'call trace:': ok

 6659 06:19:35.064870  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6660 06:19:35.067610  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6661 06:19:35.074234  <4>[   59.604776] RSP: 0018:ffffa32b044ffe48 EFLAGS: 00010286

 6662 06:19:35.081393  <4>[   59.620437] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6663 06:19:35.087986  <4>[   59.627879] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6664 06:19:35.094504  <4>[   59.635337] RBP: ffffffff9b182e0d R08: 0000000000000000 R09: 0000000000000000

 6665 06:19:35.101023  <4>[   59.642788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6666 06:19:35.110962  <4>[   59.650236] R13: ffffa32b044fff10 R14: ffffa32b044fff10 R15: ffff92c3048bd000

 6667 06:19:35.118651  <4>[   59.657690] FS:  00007fb326a96580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6668 06:19:35.124928  <4>[   59.666119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6669 06:19:35.131414  <4>[   59.672210] CR2: 00007fb326866000 CR3: 0000000103004000 CR4: 00000000001506e0

 6670 06:19:35.134301  <4>[   59.679692] Call Trace:

 6671 06:19:35.138726  <4>[   59.682494]  ? __warn+0x80/0x110

 6672 06:19:35.144150  <4>[   59.686071]  ? refcount_warn_saturate+0x51/0x110

 6673 06:19:35.147509  <4>[   59.691055]  ? report_bug+0x9e/0xc0

 6674 06:19:35.151325  <4>[   59.694902]  ? handle_bug+0x41/0x90

 6675 06:19:35.154104  <4>[   59.698750]  ? exc_invalid_op+0x14/0x70

 6676 06:19:35.160958  <4>[   59.702910]  ? asm_exc_invalid_op+0x12/0x20

 6677 06:19:35.164666  <4>[   59.707546]  ? refcount_warn_saturate+0x51/0x110

 6678 06:19:35.170790  <4>[   59.712529]  ? refcount_warn_saturate+0x51/0x110

 6679 06:19:35.173948  <4>[   59.717538]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6680 06:19:35.181873  <4>[   59.722770]  direct_entry.cold+0x2c/0x38

 6681 06:19:35.184153  <4>[   59.727045]  full_proxy_write+0x56/0x80

 6682 06:19:35.187268  <4>[   59.731225]  vfs_write+0xea/0x3b0

 6683 06:19:35.192015  <4>[   59.734843]  ksys_write+0x68/0xf0

 6684 06:19:35.194205  <4>[   59.738453]  do_syscall_64+0x33/0x40

 6685 06:19:35.200960  <4>[   59.742307]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6686 06:19:35.204242  <4>[   59.747619] RIP: 0033:0x7fb326972473

 6687 06:19:35.223898  <4>[   59.751461] Code: 8b 15 21 2a 0e 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

 6688 06:19:35.230921  <4>[   59.770488] RSP: 002b:00007ffc734f08e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6689 06:19:35.237621  <4>[   59.778322] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb326972473

 6690 06:19:35.243565  <4>[   59.785714] RDX: 0000000000000017 RSI: 00007fb326866000 RDI: 0000000000000001

 6691 06:19:35.253827  <4>[   59.793105] RBP: 00007fb326866000 R08: 00007fb326865010 R09: 0000000000000000

 6692 06:19:35.260701  <4>[   59.800515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6693 06:19:35.267396  <4>[   59.807908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6694 06:19:35.270716  <4>[   59.815306] irq event stamp: 0

 6695 06:19:35.277031  <4>[   59.818625] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6696 06:19:35.287154  <4>[   59.825154] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6697 06:19:35.293688  <4>[   59.833615] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6698 06:19:35.300721  <4>[   59.842055] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6699 06:19:35.306701  <4>[   59.848591] ---[ end trace 56d1be47773fc432 ]---

 6700 06:19:35.310475  <6>[   59.853471] lkdtm: Saturation detected: still saturated

 6701 06:19:35.357404  # [   59.280910] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6702 06:19:35.363025  # [   59.301801] lkdtm: attempting bad refcount_inc() from saturated

 6703 06:19:35.369511  # [   59.330178] ------------[ cut here ]------------

 6704 06:19:35.373771  # [   59.357258] refcount_t: saturated; leaking memory.

 6705 06:19:35.383575  # [   59.384528] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6706 06:19:35.423738  # [   59.415417] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6707 06:19:35.429941  # [   59.477402] CPU: 1 PID: 2337 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6708 06:19:35.436331  # [   59.507637] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6709 06:19:35.443108  # [   59.535949] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6710 06:19:35.459231  # [   59.563643] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 6711 06:19:35.466463  # [   59.604776] RSP: 0018:ffffa32b044ffe48 EFLAGS: 00010286

 6712 06:19:35.472937  # [   59.620437] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6713 06:19:35.479161  # [   59.627879] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6714 06:19:35.486456  # [   59.635337] RBP: ffffffff9b182e0d R08: 0000000000000000 R09: 0000000000000000

 6715 06:19:35.496527  # [   59.642788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6716 06:19:35.503014  # [   59.650236] R13: ffffa32b044fff10 R14: ffffa32b044fff10 R15: ffff92c3048bd000

 6717 06:19:35.509480  # [   59.657690] FS:  00007fb326a96580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6718 06:19:35.516832  # [  <6>[   60.043149] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6719 06:19:35.523379   59.666119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6720 06:19:35.529477  # [   59.672210] CR2: 00007fb326866000 CR3: 0000000103004000 CR4: 00000000001506e0

 6721 06:19:35.533419  # [   59.679692] Call Trace:

 6722 06:19:35.536101  # [   59.682494]  ? __warn+0x80/0x110

 6723 06:19:35.545913  # [   59.686071]  ? refcount_warn_satura<6>[   60.064620] lkdtm: attempting bad refcount_dec() from saturated

 6724 06:19:35.546379  te+0x51/0x110

 6725 06:19:35.550586  # [   59.691055]  ? report_bug+0x9e/0xc0

 6726 06:19:35.552921  # [   59.694902]  ? handle_bug+0x41/0x90

 6727 06:19:35.559486  # [   59.698750]  ? exc_invalid_op+0x14/0x70

 6728 06:19:35.562693  # [   59.702910]  ? asm_exc_invalid_op+0x12/0x20

 6729 06:19:35.566139  # [   59.707546]  ? refcount_warn_saturate+0x51/0x110

 6730 06:19:35.572487  # [   <4>[   60.092992] ------------[ cut here ]------------

 6731 06:19:35.575939  59.712529]  ? refcount_warn_saturate+0x51/0x110

 6732 06:19:35.582765  # [   59.717538]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6733 06:19:35.586547  # [   59.722770]  direct_entry.cold+0x2c/0x38

 6734 06:19:35.589314  # [   59.727045]  full_proxy_write+0x56/0x80

 6735 06:19:35.592607  # [   59.731225]  vfs_write+0xea/0x3b0

 6736 06:19:35.599797  # [   59.734843]<4>[   60.120078] refcount_t: decrement hit 0; leaking memory.

 6737 06:19:35.602396    ksys_write+0x68/0xf0

 6738 06:19:35.605714  # [   59.738453]  do_syscall_64+0x33/0x40

 6739 06:19:35.612370  # [   59.742307]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6740 06:19:35.616071  # [   59.747619] RIP: 0033:0x7fb326972473

 6741 06:19:35.632337  # [   59.751461] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[   60.147860] WARNING: CPU: 1 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6742 06:19:35.642915  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

 6743 06:19:35.650273  # [   59.770488] RSP: 002b:00007ffc734f08e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6744 06:19:35.693094  # [   59.778322] RAX: fffffffffffff<4>[   60.178750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6745 06:19:35.695747  fda RBX: 0000000000000017 RCX: 00007fb326972473

 6746 06:19:35.705946  # [   59.785714] RDX: 0000000000000017 RSI: 00007fb326866000 RDI: 0000000000000001

 6747 06:19:35.712314  # [   59.793105] RBP: 00007fb326866000 R08: 00007fb326865010 R09: 0000000000000000

 6748 06:19:35.722868  # [   59.800515] R10: fffffffffffffbc5 <4>[   60.240802] CPU: 1 PID: 2373 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6749 06:19:35.726000  R11: 0000000000000246 R12: 0000000000000001

 6750 06:19:35.736021  # [   59.807908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6751 06:19:35.738788  # [   59.815306] irq event stamp: 0

 6752 06:19:35.742122  # [   59.818625] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6753 06:19:35.752498  # [   59.825154]<4>[   60.270952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6754 06:19:35.759492   hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6755 06:19:35.766292  # [   59.833615] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6756 06:19:35.772259  # [   59.842055] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6757 06:19:35.780338  # [   <4>[   60.299301] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6758 06:19:35.783128  59.848591] ---[ end trace 56d1be47773fc432 ]---

 6759 06:19:35.789384  # [   59.853471] lkdtm: Saturation detected: still saturated

 6760 06:19:35.796010  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6761 06:19:35.799913  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6762 06:19:35.819292  # selftests: lkdtm: <4>[   60.326924] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6763 06:19:35.823227  REFCOUNT_DEC_SATURATED.sh

 6764 06:19:35.829633  <4>[   60.368122] RSP: 0018:ffffa32b0458fe48 EFLAGS: 00010286

 6765 06:19:35.836254  <4>[   60.375927] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6766 06:19:35.842467  <4>[   60.383342] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6767 06:19:35.849326  <4>[   60.390754] RBP: ffffffff9b182e24 R08: 0000000000000000 R09: 0000000000000000

 6768 06:19:35.860150  <4>[   60.398177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6769 06:19:35.866101  <4>[   60.405588] R13: ffffa32b0458ff10 R14: ffffa32b0458ff10 R15: ffff92c303f1f000

 6770 06:19:35.872707  <4>[   60.413032] FS:  00007f88fb996580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6771 06:19:35.879882  <4>[   60.421401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6772 06:19:35.886643  <4>[   60.427440] CR2: 00007f88fb796000 CR3: 0000000102c12000 CR4: 00000000001506e0

 6773 06:19:35.889529  <4>[   60.434852] Call Trace:

 6774 06:19:35.892999  <4>[   60.437606]  ? __warn+0x80/0x110

 6775 06:19:35.900384  <4>[   60.441120]  ? refcount_warn_saturate+0xfb/0x110

 6776 06:19:35.902689  <4>[   60.446066]  ? report_bug+0x9e/0xc0

 6777 06:19:35.906085  <4>[   60.449856]  ? handle_bug+0x41/0x90

 6778 06:19:35.909360  <4>[   60.453702]  ? exc_invalid_op+0x14/0x70

 6779 06:19:35.916579  <4>[   60.457852]  ? asm_exc_invalid_op+0x12/0x20

 6780 06:19:35.919179  <4>[   60.462374]  ? refcount_warn_saturate+0xfb/0x110

 6781 06:19:35.925942  <4>[   60.467447]  ? refcount_warn_saturate+0xfb/0x110

 6782 06:19:35.930021  <4>[   60.472389]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6783 06:19:35.933360  <4>[   60.477627]  direct_entry.cold+0x2c/0x38

 6784 06:19:35.939559  <4>[   60.482063]  full_proxy_write+0x56/0x80

 6785 06:19:35.942561  <4>[   60.486203]  vfs_write+0xea/0x3b0

 6786 06:19:35.946190  <4>[   60.489852]  ksys_write+0x68/0xf0

 6787 06:19:35.949347  <4>[   60.493600]  do_syscall_64+0x33/0x40

 6788 06:19:35.956043  <4>[   60.497570]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6789 06:19:35.959532  <4>[   60.502941] RIP: 0033:0x7f88fb8a2473

 6790 06:19:35.979404  <4>[   60.506842] Code: 8b 15 21 2a 0e 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

 6791 06:19:35.986429  <4>[   60.525888] RSP: 002b:00007ffc08544c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6792 06:19:35.993073  <4>[   60.533723] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f88fb8a2473

 6793 06:19:35.999837  <4>[   60.541126] RDX: 0000000000000017 RSI: 00007f88fb796000 RDI: 0000000000000001

 6794 06:19:36.008969  <4>[   60.548523] RBP: 00007f88fb796000 R08: 00007f88fb795010 R09: 0000000000000000

 6795 06:19:36.015890  <4>[   60.555931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6796 06:19:36.022367  <4>[   60.563321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6797 06:19:36.025530  <4>[   60.570720] irq event stamp: 0

 6798 06:19:36.032542  <4>[   60.574038] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6799 06:19:36.042280  <4>[   60.580566] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6800 06:19:36.049873  <4>[   60.589027] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6801 06:19:36.056346  <4>[   60.597467] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6802 06:19:36.063047  <4>[   60.604001] ---[ end trace 56d1be47773fc433 ]---

 6803 06:19:36.065987  <6>[   60.608879] lkdtm: Saturation detected: still saturated

 6804 06:19:36.106835  # [   60.043149] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6805 06:19:36.113967  # [   60.064620] lkdtm: attempting bad refcount_dec() from saturated

 6806 06:19:36.120102  # [   60.092992] ------------[ cut here ]------------

 6807 06:19:36.123774  # [   60.120078] refcount_t: decrement hit 0; leaking memory.

 6808 06:19:36.133739  # [   60.147860] WARNING: CPU: 1 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6809 06:19:36.173630  # [   60.178750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6810 06:19:36.179630  # [   60.240802] CPU: 1 PID: 2373 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6811 06:19:36.186266  # [   60.270952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6812 06:19:36.192834  # [   60.299301] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6813 06:19:36.209756  # [   60.326924] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6814 06:19:36.216294  # [   60.368122] RSP: 0018:ffffa32b0458fe48 EFLAGS: 00010286

 6815 06:19:36.223213  # [   60.375927] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6816 06:19:36.229922  # [   60.383342] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6817 06:19:36.239854  # [   60.390754] RBP: ffffffff9b182e24 R08: 0000000000000000 R09: 0000000000000000

 6818 06:19:36.246864  # [   60.398177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6819 06:19:36.252859  # [   60.405588] R13: ffffa32b0458ff10 R14: ffffa32b0458ff10 R15: ffff92c303f1f000

 6820 06:19:36.260135  # [   60.413032] FS:  00007f88fb996580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6821 06:19:36.266298  # [   6<6>[   60.808210] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6822 06:19:36.273020  0.421401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6823 06:19:36.279712  # [   60.427440] CR2: 00007f88fb796000 CR3: 0000000102c12000 CR4: 00000000001506e0

 6824 06:19:36.284046  # [   60.434852] Call Trace:

 6825 06:19:36.286835  # [   60.437606]  ? __warn+0x80/0x110

 6826 06:19:36.296272  # [   60.441120]  ? refcount_warn_saturate<6>[   60.815718] lkdtm: attempting bad refcount_dec() from saturated

 6827 06:19:36.296825  +0xfb/0x110

 6828 06:19:36.299521  # [   60.446066]  ? report_bug+0x9e/0xc0

 6829 06:19:36.307152  # [   60.449856]  ? handle_bug+0x41/0x90

 6830 06:19:36.309796  # [   60.453702]  ? exc_invalid_op+0x14/0x70

 6831 06:19:36.314162  # [   60.457852]  ? asm_exc_invalid_op+0x12/0x20

 6832 06:19:36.316326  # [   60.462374]  ? refcount_warn_saturate+0xfb/0x110

 6833 06:19:36.323391  # [   60<4>[   60.844072] ------------[ cut here ]------------

 6834 06:19:36.327164  .467447]  ? refcount_warn_saturate+0xfb/0x110

 6835 06:19:36.333307  # [   60.472389]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6836 06:19:36.336344  # [   60.477627]  direct_entry.cold+0x2c/0x38

 6837 06:19:36.340176  # [   60.482063]  full_proxy_write+0x56/0x80

 6838 06:19:36.343337  # [   60.486203]  vfs_write+0xea/0x3b0

 6839 06:19:36.349854  # [   60.489852]  <4>[   60.871151] refcount_t: saturated; leaking memory.

 6840 06:19:36.353131  ksys_write+0x68/0xf0

 6841 06:19:36.356381  # [   60.493600]  do_syscall_64+0x33/0x40

 6842 06:19:36.363173  # [   60.497570]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6843 06:19:36.366972  # [   60.502941] RIP: 0033:0x7f88fb8a2473

 6844 06:19:36.383333  # [   60.506842] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[   60.898406] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6845 06:19:36.394007   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

 6846 06:19:36.399945  # [   60.525888] RSP: 002b:00007ffc08544c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6847 06:19:36.442909  # [   60.533723] RAX: ffffffffffffffd<4>[   60.929324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6848 06:19:36.446054  a RBX: 0000000000000017 RCX: 00007f88fb8a2473

 6849 06:19:36.456648  # [   60.541126] RDX: 0000000000000017 RSI: 00007f88fb796000 RDI: 0000000000000001

 6850 06:19:36.463160  # [   60.548523] RBP: 00007f88fb796000 R08: 00007f88fb795010 R09: 0000000000000000

 6851 06:19:36.472755  # [   60.555931] R10: fffffffffffffbc5 R1<4>[   60.991312] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6852 06:19:36.476221  1: 0000000000000246 R12: 0000000000000001

 6853 06:19:36.485960  # [   60.563321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6854 06:19:36.489244  # [   60.570720] irq event stamp: 0

 6855 06:19:36.496377  # [   60.574038] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6856 06:19:36.503916  # [   60.580566] h<4>[   61.021548] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6857 06:19:36.509516  ardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6858 06:19:36.516356  # [   60.589027] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6859 06:19:36.522546  # [   60.597467] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6860 06:19:36.528967  # [   60<4>[   61.049852] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6861 06:19:36.532750  .604001] ---[ end trace 56d1be47773fc433 ]---

 6862 06:19:36.539588  # [   60.608879] lkdtm: Saturation detected: still saturated

 6863 06:19:36.545923  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6864 06:19:36.549451  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6865 06:19:36.572804  # selftests: lkdtm: RE<4>[   61.077594] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 6866 06:19:36.573372  FCOUNT_ADD_SATURATED.sh

 6867 06:19:36.579241  <4>[   61.118679] RSP: 0018:ffffa32b045f7e48 EFLAGS: 00010286

 6868 06:19:36.586158  <4>[   61.126343] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6869 06:19:36.592355  <4>[   61.133749] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6870 06:19:36.602762  <4>[   61.141160] RBP: ffffffff9b182e3b R08: 0000000000000000 R09: 0000000000000000

 6871 06:19:36.609307  <4>[   61.148565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6872 06:19:36.615613  <4>[   61.155981] R13: ffffa32b045f7f10 R14: ffffa32b045f7f10 R15: ffff92c3045f5000

 6873 06:19:36.622595  <4>[   61.163387] FS:  00007f9ba76c6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6874 06:19:36.629196  <4>[   61.171776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6875 06:19:36.639446  <4>[   61.177796] CR2: 00007f9ba74c6000 CR3: 00000001060c4000 CR4: 00000000001506e0

 6876 06:19:36.640115  <4>[   61.185219] Call Trace:

 6877 06:19:36.642323  <4>[   61.187952]  ? __warn+0x80/0x110

 6878 06:19:36.649216  <4>[   61.191467]  ? refcount_warn_saturate+0x51/0x110

 6879 06:19:36.652407  <4>[   61.196364]  ? report_bug+0x9e/0xc0

 6880 06:19:36.655835  <4>[   61.200147]  ? handle_bug+0x41/0x90

 6881 06:19:36.659402  <4>[   61.203921]  ? exc_invalid_op+0x14/0x70

 6882 06:19:36.666415  <4>[   61.208068]  ? asm_exc_invalid_op+0x12/0x20

 6883 06:19:36.669256  <4>[   61.212541]  ? refcount_warn_saturate+0x51/0x110

 6884 06:19:36.675729  <4>[   61.217478]  ? refcount_warn_saturate+0x51/0x110

 6885 06:19:36.680113  <4>[   61.222379]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6886 06:19:36.682844  <4>[   61.227592]  direct_entry.cold+0x2c/0x38

 6887 06:19:36.689490  <4>[   61.231811]  full_proxy_write+0x56/0x80

 6888 06:19:36.692923  <4>[   61.236006]  vfs_write+0xea/0x3b0

 6889 06:19:36.696035  <4>[   61.239705]  ksys_write+0x68/0xf0

 6890 06:19:36.699770  <4>[   61.243417]  do_syscall_64+0x33/0x40

 6891 06:19:36.706064  <4>[   61.247325]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6892 06:19:36.708853  <4>[   61.252770] RIP: 0033:0x7f9ba75d2473

 6893 06:19:36.728855  <4>[   61.256828] Code: 8b 15 21 2a 0e 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

 6894 06:19:36.735484  <4>[   61.275888] RSP: 002b:00007ffeb922dbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6895 06:19:36.742212  <4>[   61.283808] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9ba75d2473

 6896 06:19:36.752578  <4>[   61.291255] RDX: 0000000000000017 RSI: 00007f9ba74c6000 RDI: 0000000000000001

 6897 06:19:36.759325  <4>[   61.298666] RBP: 00007f9ba74c6000 R08: 00007f9ba74c5010 R09: 0000000000000000

 6898 06:19:36.765835  <4>[   61.306078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6899 06:19:36.772754  <4>[   61.313484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6900 06:19:36.775598  <4>[   61.320885] irq event stamp: 0

 6901 06:19:36.782529  <4>[   61.324207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6902 06:19:36.792325  <4>[   61.330736] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6903 06:19:36.799305  <4>[   61.339204] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6904 06:19:36.805482  <4>[   61.347649] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6905 06:19:36.813247  <4>[   61.354173] ---[ end trace 56d1be47773fc434 ]---

 6906 06:19:36.815519  <6>[   61.359051] lkdtm: Saturation detected: still saturated

 6907 06:19:36.860524  # [   60.808210] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6908 06:19:36.867310  # [   60.815718] lkdtm: attempting bad refcount_dec() from saturated

 6909 06:19:36.874398  # [   60.844072] ------------[ cut here ]------------

 6910 06:19:36.877239  # [   60.871151] refcount_t: saturated; leaking memory.

 6911 06:19:36.887370  # [   60.898406] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6912 06:19:36.927223  # [   60.929324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6913 06:19:36.934604  # [   60.991312] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6914 06:19:36.940543  # [   61.021548] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6915 06:19:36.943957  # [   61.049852] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6916 06:19:36.963569  # [   61.077594] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d

 6917 06:19:36.970388  # [   61.118679] RSP: 0018:ffffa32b045f7e48 EFLAGS: 00010286

 6918 06:19:36.977058  # [   61.126343] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6919 06:19:36.983384  # [   61.133749] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6920 06:19:36.990191  # [   61.141160] RBP: ffffffff9b182e3b R08: 0000000000000000 R09: 0000000000000000

 6921 06:19:37.000044  # [   61.148565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6922 06:19:37.006522  # [   61.155981] R13: ffffa32b045f7f10 R14: ffffa32b045f7f10 R15: ffff92c3045f5000

 6923 06:19:37.013406  # [   61.163387] FS:  00007f9ba76c6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6924 06:19:37.023481  # [   61.171776] <6>[   61.550360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6925 06:19:37.027277  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6926 06:19:37.033672  # [   61.177796] CR2: 00007f9ba74c6000 CR3: 00000001060c4000 CR4: 00000000001506e0

 6927 06:19:37.037299  # [   61.185219] Call Trace:

 6928 06:19:37.039944  # [   61.187952]  ? __warn+0x80/0x110

 6929 06:19:37.053679  # [   61.191467]  ? refcount_warn_saturate+0x51/0x11<6>[   61.570376] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6930 06:19:37.054259  0

 6931 06:19:37.057085  # [   61.196364]  ? report_bug+0x9e/0xc0

 6932 06:19:37.060171  # [   61.200147]  ? handle_bug+0x41/0x90

 6933 06:19:37.064015  # [   61.203921]  ? exc_invalid_op+0x14/0x70

 6934 06:19:37.066844  # [   61.208068]  ? asm_exc_invalid_op+0x12/0x20

 6935 06:19:37.073373  # [   61.212541]  ? refcount_warn_saturate+0x51/0x110

 6936 06:19:37.079960  # [   61.217478]  <4>[   61.599528] ------------[ cut here ]------------

 6937 06:19:37.083030  ? refcount_warn_saturate+0x51/0x110

 6938 06:19:37.086490  # [   61.222379]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6939 06:19:37.089808  # [   61.227592]  direct_entry.cold+0x2c/0x38

 6940 06:19:37.096303  # [   61.231811]  full_proxy_write+0x56/0x80

 6941 06:19:37.099795  # [   61.236006]  vfs_write+0xea/0x3b0

 6942 06:19:37.106345  # [   61.239705]  ksys_write<4>[   61.626645] refcount_t: saturated; leaking memory.

 6943 06:19:37.106936  +0x68/0xf0

 6944 06:19:37.109985  # [   61.243417]  do_syscall_64+0x33/0x40

 6945 06:19:37.116863  # [   61.247325]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6946 06:19:37.119545  # [   61.252770] RIP: 0033:0x7f9ba75d2473

 6947 06:19:37.136214  # [   61.256828] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b <4>[   61.653877] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6948 06:19:37.146542  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

 6949 06:19:37.157160  # [   61.275888] RSP: 002b:00007ffeb922dbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6950 06:19:37.199801  # [   61.283808] RAX: ffffffffffffffda RBX: 000<4>[   61.684775] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6951 06:19:37.204179  0000000000017 RCX: 00007f9ba75d2473

 6952 06:19:37.209581  # [   61.291255] RDX: 0000000000000017 RSI: 00007f9ba74c6000 RDI: 0000000000000001

 6953 06:19:37.216467  # [   61.298666] RBP: 00007f9ba74c6000 R08: 00007f9ba74c5010 R09: 0000000000000000

 6954 06:19:37.229294  # [   61.306078] R10: fffffffffffffbc5 R11: 0000000<4>[   61.746842] CPU: 1 PID: 2442 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 6955 06:19:37.233174  000000246 R12: 0000000000000001

 6956 06:19:37.239834  # [   61.313484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6957 06:19:37.243292  # [   61.320885] irq event stamp: 0

 6958 06:19:37.249864  # [   61.324207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6959 06:19:37.256150  # [   61.330736] hardirqs la<4>[   61.776977] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6960 06:19:37.263035  st disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6961 06:19:37.273020  # [   61.339204] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 6962 06:19:37.279510  # [   61.347649] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6963 06:19:37.286272  # [   61.354173] -<4>[   61.805328] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6964 06:19:37.289816  --[ end trace 56d1be47773fc434 ]---

 6965 06:19:37.293517  # [   61.359051] lkdtm: Saturation detected: still saturated

 6966 06:19:37.299612  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6967 06:19:37.305660  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6968 06:19:37.325630  # selftests: lkdtm: REFCOUNT_INC<4>[   61.832970] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 6969 06:19:37.329304  _NOT_ZERO_SATURATED.sh

 6970 06:19:37.333091  <4>[   61.874153] RSP: 0018:ffffa32b04677e38 EFLAGS: 00010282

 6971 06:19:37.342602  <4>[   61.881700] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6972 06:19:37.350063  <4>[   61.889130] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 6973 06:19:37.356259  <4>[   61.896575] RBP: ffffffff9b182a68 R08: 0000000000000000 R09: 0000000000000000

 6974 06:19:37.363098  <4>[   61.904021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6975 06:19:37.372885  <4>[   61.911463] R13: ffffa32b04677f10 R14: ffffa32b04677f10 R15: ffff92c30300a000

 6976 06:19:37.379696  <4>[   61.918918] FS:  00007fadf39cd3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 6977 06:19:37.385784  <4>[   61.927350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6978 06:19:37.392332  <4>[   61.933435] CR2: 00007fadf379e000 CR3: 0000000102ca2000 CR4: 00000000001506e0

 6979 06:19:37.395989  <4>[   61.940920] Call Trace:

 6980 06:19:37.399118  <4>[   61.943707]  ? __warn+0x80/0x110

 6981 06:19:37.406608  <4>[   61.947281]  ? refcount_warn_saturate+0x97/0x110

 6982 06:19:37.409446  <4>[   61.952278]  ? report_bug+0x9e/0xc0

 6983 06:19:37.412885  <4>[   61.956088]  ? handle_bug+0x41/0x90

 6984 06:19:37.416209  <4>[   61.959914]  ? exc_invalid_op+0x14/0x70

 6985 06:19:37.419778  <4>[   61.964097]  ? asm_exc_invalid_op+0x12/0x20

 6986 06:19:37.425653  <4>[   61.968610]  ? refcount_warn_saturate+0x97/0x110

 6987 06:19:37.429873  <4>[   61.973554]  ? refcount_warn_saturate+0x97/0x110

 6988 06:19:37.435875  <4>[   61.978531]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6989 06:19:37.442638  <4>[   61.984371]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6990 06:19:37.445795  <4>[   61.990505]  direct_entry.cold+0x2c/0x38

 6991 06:19:37.452537  <4>[   61.994776]  full_proxy_write+0x56/0x80

 6992 06:19:37.456200  <4>[   61.998959]  vfs_write+0xea/0x3b0

 6993 06:19:37.459121  <4>[   62.002594]  ksys_write+0x68/0xf0

 6994 06:19:37.462988  <4>[   62.006247]  do_syscall_64+0x33/0x40

 6995 06:19:37.469563  <4>[   62.010126]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6996 06:19:37.472768  <4>[   62.015446] RIP: 0033:0x7fadf38aa473

 6997 06:19:37.488987  <4>[   62.019283] Code: 8b 15 21 2a 0e 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

 6998 06:19:37.499582  <4>[   62.038310] RSP: 002b:00007fff6b37e1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6999 06:19:37.506321  <4>[   62.046141] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fadf38aa473

 7000 06:19:37.512585  <4>[   62.053543] RDX: 0000000000000020 RSI: 00007fadf379e000 RDI: 0000000000000001

 7001 06:19:37.519311  <4>[   62.060952] RBP: 00007fadf379e000 R08: 00007fadf379d010 R09: 0000000000000000

 7002 06:19:37.529206  <4>[   62.068342] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7003 06:19:37.536260  <4>[   62.075732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7004 06:19:37.539251  <4>[   62.083129] irq event stamp: 0

 7005 06:19:37.545528  <4>[   62.086456] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7006 06:19:37.552331  <4>[   62.093031] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7007 06:19:37.562958  <4>[   62.101472] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7008 06:19:37.568793  <4>[   62.109912] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7009 06:19:37.572504  <4>[   62.116434] ---[ end trace 56d1be47773fc435 ]---

 7010 06:19:37.579315  <6>[   62.121322] lkdtm: Saturation detected: still saturated

 7011 06:19:37.625862  # [   61.550360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 7012 06:19:37.632611  # [   61.570376] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 7013 06:19:37.635877  # [   61.599528] ------------[ cut here ]------------

 7014 06:19:37.642804  # [   61.626645] refcount_t: saturated; leaking memory.

 7015 06:19:37.649710  # [   61.653877] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7016 06:19:37.689743  # [   61.684775] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7017 06:19:37.699268  # [   61.746842] CPU: 1 PID: 2442 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7018 06:19:37.703092  # [   61.776977] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7019 06:19:37.709329  # [   61.805328] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7020 06:19:37.729234  # [   61.832970] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 7021 06:19:37.732375  # [   61.874153] RSP: 0018:ffffa32b04677e38 EFLAGS: 00010282

 7022 06:19:37.739404  # [   61.881700] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7023 06:19:37.748859  # [   61.889130] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7024 06:19:37.755765  # [   61.896575] RBP: ffffffff9b182a68 R08: 0000000000000000 R09: 0000000000000000

 7025 06:19:37.762557  # [   61.904021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7026 06:19:37.769297  # [   61.911463] R13: ffffa32b04677f10 R14: ffffa32b04677f10 R15: ffff92c30300a000

 7027 06:19:37.779220  # [   61.918918] FS:  00007fadf39cd3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7028 06:19:37.786468  # [   61.927350] CS:  0<6>[   62.316488] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7029 06:19:37.792683  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7030 06:19:37.799309  # [   61.933435] CR2: 00007fadf379e000 CR3: 0000000102ca2000 CR4: 00000000001506e0

 7031 06:19:37.803304  # [   61.940920] Call Trace:

 7032 06:19:37.807101  # [   61.943707]  ? __warn+0x80/0x110

 7033 06:19:37.808777  # [   61.947281]  ? refcount_warn_saturate+0x97/0x110

 7034 06:19:37.815842  # [<6>[   62.334933] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7035 06:19:37.819261     61.952278]  ? report_bug+0x9e/0xc0

 7036 06:19:37.822766  # [   61.956088]  ? handle_bug+0x41/0x90

 7037 06:19:37.828597  # [   61.959914]  ? exc_invalid_op+0x14/0x70

 7038 06:19:37.832394  # [   61.964097]  ? asm_exc_invalid_op+0x12/0x20

 7039 06:19:37.835851  # [   61.968610]  ? refcount_warn_saturate+0x97/0x110

 7040 06:19:37.842037  # [   61.973554]  ? refc<4>[   62.364107] ------------[ cut here ]------------

 7041 06:19:37.845534  ount_warn_saturate+0x97/0x110

 7042 06:19:37.852039  # [   61.978531]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7043 06:19:37.858804  # [   61.984371]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7044 06:19:37.862404  # [   61.990505]  direct_entry.cold+0x2c/0x38

 7045 06:19:37.865506  # [   61.994776]  full_proxy_write+0x56/0x80

 7046 06:19:37.872056  <4>[   62.391149] refcount_t: saturated; leaking memory.

 7047 06:19:37.875520  # [   61.998959]  vfs_write+0xea/0x3b0

 7048 06:19:37.879028  # [   62.002594]  ksys_write+0x68/0xf0

 7049 06:19:37.882531  # [   62.006247]  do_syscall_64+0x33/0x40

 7050 06:19:37.885365  # [   62.010126]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7051 06:19:37.889065  # [   62.015446] RIP: 0033:0x7fadf38aa473

 7052 06:19:37.903224  # [   62.019283] Code: 8b 15 2<4>[   62.418527] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7053 06:19:37.918930  1 2a 0e 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

 7054 06:19:37.962100  # [   62.038310] RSP: 002b:00007fff6b37e1f8 EFLAGS: 00000246 ORIG_RA<4>[   62.449268] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7055 06:19:37.966027  X: 0000000000000001

 7056 06:19:37.972055  # [   62.046141] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fadf38aa473

 7057 06:19:37.978400  # [   62.053543] RDX: 0000000000000020 RSI: 00007fadf379e000 RDI: 0000000000000001

 7058 06:19:37.995724  # [   62.060952] RBP: 00007fadf379e000 R08: 00007fadf379d010 R09: 0<4>[   62.511379] CPU: 1 PID: 2475 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7059 06:19:37.996284  000000000000000

 7060 06:19:38.002241  # [   62.068342] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7061 06:19:38.008988  # [   62.075732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7062 06:19:38.013312  # [   62.083129] irq event stamp: 0

 7063 06:19:38.022212  # [   62.086456] hardirqs last  en<4>[   62.541520] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7064 06:19:38.025695  abled at (0): [<0000000000000000>] 0x0

 7065 06:19:38.035835  # [   62.093031] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7066 06:19:38.043312  # [   62.101472] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7067 06:19:38.048976  # [   62.109912] softirq<4>[   62.569884] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7068 06:19:38.055689  s last disabled at (0): [<0000000000000000>] 0x0

 7069 06:19:38.059832  # [   62.116434] ---[ end trace 56d1be47773fc435 ]---

 7070 06:19:38.065722  # [   62.121322] lkdtm: Saturation detected: still saturated

 7071 06:19:38.068703  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7072 06:19:38.092039  ok 55 selftests: lkdtm: REFCOUN<4>[   62.597541] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 7073 06:19:38.092606  T_INC_NOT_ZERO_SATURATED.sh

 7074 06:19:38.098787  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7075 06:19:38.105669  <4>[   62.638717] RSP: 0018:ffffa32b046d7e38 EFLAGS: 00010282

 7076 06:19:38.111755  <4>[   62.651565] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7077 06:19:38.118519  <4>[   62.658992] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7078 06:19:38.126046  <4>[   62.666431] RBP: ffffffff9b182a88 R08: 0000000000000000 R09: 0000000000000000

 7079 06:19:38.132284  <4>[   62.673865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7080 06:19:38.141852  <4>[   62.681310] R13: ffffa32b046d7f10 R14: ffffa32b046d7f10 R15: ffff92c301fcc000

 7081 06:19:38.148510  <4>[   62.688756] FS:  00007f97f98c2580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7082 06:19:38.155448  <4>[   62.697166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7083 06:19:38.162301  <4>[   62.703221] CR2: 00007f97f968e000 CR3: 0000000102cda000 CR4: 00000000001506e0

 7084 06:19:38.166717  <4>[   62.710696] Call Trace:

 7085 06:19:38.169591  <4>[   62.713536]  ? __warn+0x80/0x110

 7086 06:19:38.176563  <4>[   62.717103]  ? refcount_warn_saturate+0x97/0x110

 7087 06:19:38.179071  <4>[   62.722091]  ? report_bug+0x9e/0xc0

 7088 06:19:38.182309  <4>[   62.725931]  ? handle_bug+0x41/0x90

 7089 06:19:38.185627  <4>[   62.729731]  ? exc_invalid_op+0x14/0x70

 7090 06:19:38.192142  <4>[   62.733969]  ? asm_exc_invalid_op+0x12/0x20

 7091 06:19:38.195552  <4>[   62.738493]  ? refcount_warn_saturate+0x97/0x110

 7092 06:19:38.201888  <4>[   62.743443]  ? refcount_warn_saturate+0x97/0x110

 7093 06:19:38.205810  <4>[   62.748351]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7094 06:19:38.211908  <4>[   62.754179]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7095 06:19:38.215514  <4>[   62.760125]  direct_entry.cold+0x2c/0x38

 7096 06:19:38.222121  <4>[   62.764321]  full_proxy_write+0x56/0x80

 7097 06:19:38.226081  <4>[   62.768431]  vfs_write+0xea/0x3b0

 7098 06:19:38.228505  <4>[   62.772032]  ksys_write+0x68/0xf0

 7099 06:19:38.232297  <4>[   62.775631]  do_syscall_64+0x33/0x40

 7100 06:19:38.238919  <4>[   62.779481]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7101 06:19:38.242306  <4>[   62.784805] RIP: 0033:0x7f97f979a473

 7102 06:19:38.259438  <4>[   62.788645] Code: 8b 15 21 2a 0e 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

 7103 06:19:38.269040  <4>[   62.807662] RSP: 002b:00007ffcfef81af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7104 06:19:38.276252  <4>[   62.815514] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97f979a473

 7105 06:19:38.282185  <4>[   62.822912] RDX: 0000000000000020 RSI: 00007f97f968e000 RDI: 0000000000000001

 7106 06:19:38.289005  <4>[   62.830314] RBP: 00007f97f968e000 R08: 00007f97f968d010 R09: 0000000000000000

 7107 06:19:38.298716  <4>[   62.837704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7108 06:19:38.305692  <4>[   62.845106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7109 06:19:38.308955  <4>[   62.852504] irq event stamp: 0

 7110 06:19:38.316088  <4>[   62.855826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7111 06:19:38.322169  <4>[   62.862353] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7112 06:19:38.331869  <4>[   62.870785] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7113 06:19:38.339285  <4>[   62.879229] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7114 06:19:38.342533  <4>[   62.885753] ---[ end trace 56d1be47773fc436 ]---

 7115 06:19:38.348589  <6>[   62.890631] lkdtm: Saturation detected: still saturated

 7116 06:19:38.396772  # [   62.316488] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7117 06:19:38.403212  # [   62.334933] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7118 06:19:38.406792  # [   62.364107] ------------[ cut here ]------------

 7119 06:19:38.413570  # [   62.391149] refcount_t: saturated; leaking memory.

 7120 06:19:38.419506  # [   62.418527] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7121 06:19:38.459894  # [   62.449268] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7122 06:19:38.466835  # [   62.511379] CPU: 1 PID: 2475 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7123 06:19:38.473820  # [   62.541520] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7124 06:19:38.479821  # [   62.569884] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7125 06:19:38.500396  # [   62.597541] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d

 7126 06:19:38.503146  # [   62.638717] RSP: 0018:ffffa32b046d7e38 EFLAGS: 00010282

 7127 06:19:38.509878  # [   62.651565] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7128 06:19:38.520185  # [   62.658992] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7129 06:19:38.526442  # [   62.666431] RBP: ffffffff9b182a88 R08: 0000000000000000 R09: 0000000000000000

 7130 06:19:38.533146  # [   62.673865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7131 06:19:38.539912  # [   62.681310] R13: ffffa32b046d7f10 R14: ffffa32b046d7f10 R15: ffff92c301fcc000

 7132 06:19:38.549682  # [   62.688756] FS:  00007f97f98c2580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7133 06:19:38.553365  # [   62.697166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7134 06:19:38.562948  # [   62.703221] CR2: 00007f97f968e000 CR3: 0000000102cda000 CR4: 00000000001506e0

 7135 06:19:38.563829  # [   62.710696] Call Trace:

 7136 06:19:38.566733  # [   62.713536]  ? __warn+0x80/0x110

 7137 06:19:38.579944  # [   62.717103]  ? refcount_warn_satura<6>[   63.096823] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7138 06:19:38.580527  te+0x97/0x110

 7139 06:19:38.583797  # [   62.722091]  ? report_bug+0x9e/0xc0

 7140 06:19:38.586306  # [   62.725931]  ? handle_bug+0x41/0x90

 7141 06:19:38.590565  # [   62.729731]  ? exc_invalid_op+0x14/0x70

 7142 06:19:38.597613  # [   62.733969]  ? asm_exc_invalid_op+0x12/0x20

 7143 06:19:38.600457  # [   62.738493]  ? refcount_warn_saturate+0x97/0x110

 7144 06:19:38.606811  # [   <6>[   63.125792] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7145 06:19:38.613074  62.743443]  ? refcount_warn_saturate+0x97/0x110

 7146 06:19:38.616794  # [   62.748351]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7147 06:19:38.623859  # [   62.754179]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7148 06:19:38.626121  # [   62.760125]  direct_entry.cold+0x2c/0x38

 7149 06:19:38.633129  # [   62.764321]  full_proxy<4>[   63.154919] ------------[ cut here ]------------

 7150 06:19:38.636278  _write+0x56/0x80

 7151 06:19:38.639992  # [   62.768431]  vfs_write+0xea/0x3b0

 7152 06:19:38.642725  # [   62.772032]  ksys_write+0x68/0xf0

 7153 06:19:38.646451  # [   62.775631]  do_syscall_64+0x33/0x40

 7154 06:19:38.653151  # [   62.779481]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7155 06:19:38.656309  # [   62.784805] RIP: 0033:0x7f97f979a473

 7156 06:19:38.663241  # [   62.788<4>[   63.182075] refcount_t: underflow; use-after-free.

 7157 06:19:38.679922  645] Code: 8b 15 21 2a 0e 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

 7158 06:19:38.693271  # [   62.807662] RSP: 002b:00007ffcfef81af8 EFLAGS<4>[   63.209247] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7159 06:19:38.696191  : 00000246 ORIG_RAX: 0000000000000001

 7160 06:19:38.703514  # [   62.815514] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97f979a473

 7161 06:19:38.709817  # [   62.822912] RDX: 0000000000000020 RSI: 00007f97f968e000 RDI: 0000000000000001

 7162 06:19:38.753549  # [   62.830314] RBP: 00007f97f968e000 R08: 00007<4>[   63.240126] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7163 06:19:38.756801  f97f968d010 R09: 0000000000000000

 7164 06:19:38.763274  # [   62.837704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7165 06:19:38.773682  # [   62.845106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7166 06:19:38.777066  # [   62.852504] irq event stamp: 0

 7167 06:19:38.783246  # [   62.855826]<4>[   63.302162] CPU: 1 PID: 2511 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7168 06:19:38.789594   hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7169 06:19:38.796611  # [   62.862353] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7170 06:19:38.806342  # [   62.870785] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7171 06:19:38.813298  # [   <4>[   63.332331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7172 06:19:38.819865  62.879229] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7173 06:19:38.822911  # [   62.885753] ---[ end trace 56d1be47773fc436 ]---

 7174 06:19:38.830985  # [   62.890631] lkdtm: Saturation detected: still saturated

 7175 06:19:38.832856  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7176 06:19:38.839718  ok 56 selftes<4>[   63.360670] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7177 06:19:38.846950  ts: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7178 06:19:38.849683  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7179 06:19:38.870249  <4>[   63.388351] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 7180 06:19:38.873006  <4>[   63.416274] RSP: 0018:ffffa32b0474fe40 EFLAGS: 00010286

 7181 06:19:38.883115  <4>[   63.421795] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7182 06:19:38.889462  <4>[   63.429270] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7183 06:19:38.896472  <4>[   63.436712] RBP: ffffffff9b182aa8 R08: 0000000000000000 R09: 0000000000000000

 7184 06:19:38.903191  <4>[   63.444163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7185 06:19:38.912662  <4>[   63.451617] R13: ffffa32b0474ff10 R14: ffffa32b0474ff10 R15: ffff92c305e7c000

 7186 06:19:38.920054  <4>[   63.459067] FS:  00007fabb4c0e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7187 06:19:38.925936  <4>[   63.467469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7188 06:19:38.932810  <4>[   63.473537] CR2: 00007fabb49de000 CR3: 0000000103a58000 CR4: 00000000001506e0

 7189 06:19:38.935911  <4>[   63.481010] Call Trace:

 7190 06:19:38.939537  <4>[   63.483829]  ? __warn+0x80/0x110

 7191 06:19:38.945931  <4>[   63.487403]  ? refcount_warn_saturate+0xba/0x110

 7192 06:19:38.949809  <4>[   63.492350]  ? report_bug+0x9e/0xc0

 7193 06:19:38.953344  <4>[   63.496212]  ? handle_bug+0x41/0x90

 7194 06:19:38.955943  <4>[   63.500036]  ? exc_invalid_op+0x14/0x70

 7195 06:19:38.959403  <4>[   63.504219]  ? asm_exc_invalid_op+0x12/0x20

 7196 06:19:38.965998  <4>[   63.508741]  ? refcount_warn_saturate+0xba/0x110

 7197 06:19:38.973050  <4>[   63.513700]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7198 06:19:38.979187  <4>[   63.519577]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7199 06:19:38.982709  <4>[   63.525566]  direct_entry.cold+0x2c/0x38

 7200 06:19:38.986702  <4>[   63.529830]  full_proxy_write+0x56/0x80

 7201 06:19:38.989332  <4>[   63.533968]  vfs_write+0xea/0x3b0

 7202 06:19:38.992753  <4>[   63.537627]  ksys_write+0x68/0xf0

 7203 06:19:38.996133  <4>[   63.541280]  do_syscall_64+0x33/0x40

 7204 06:19:39.002301  <4>[   63.545212]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7205 06:19:39.005903  <4>[   63.550597] RIP: 0033:0x7fabb4aea473

 7206 06:19:39.025681  <4>[   63.554528] Code: 8b 15 21 2a 0e 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

 7207 06:19:39.033290  <4>[   63.573551] RSP: 002b:00007fff20ce3e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7208 06:19:39.043227  <4>[   63.581390] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabb4aea473

 7209 06:19:39.051129  <4>[   63.588777] RDX: 0000000000000020 RSI: 00007fabb49de000 RDI: 0000000000000001

 7210 06:19:39.056055  <4>[   63.596163] RBP: 00007fabb49de000 R08: 00007fabb49dd010 R09: 0000000000000000

 7211 06:19:39.063278  <4>[   63.603552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7212 06:19:39.068810  <4>[   63.610963] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7213 06:19:39.072601  <4>[   63.618366] irq event stamp: 0

 7214 06:19:39.078791  <4>[   63.621685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7215 06:19:39.088949  <4>[   63.628213] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7216 06:19:39.099430  <4>[   63.636644] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7217 06:19:39.106026  <4>[   63.645093] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7218 06:19:39.109333  <4>[   63.651617] ---[ end trace 56d1be47773fc437 ]---

 7219 06:19:39.115603  <6>[   63.656495] lkdtm: Saturation detected: still saturated

 7220 06:19:39.163772  # [   63.096823] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7221 06:19:39.169886  # [   63.125792] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7222 06:19:39.173751  # [   63.154919] ------------[ cut here ]------------

 7223 06:19:39.180345  # [   63.182075] refcount_t: underflow; use-after-free.

 7224 06:19:39.186832  # [   63.209247] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7225 06:19:39.226412  # [   63.240126] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7226 06:19:39.236619  # [   63.302162] CPU: 1 PID: 2511 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7227 06:19:39.240148  # [   63.332331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7228 06:19:39.246457  # [   63.360670] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7229 06:19:39.266600  # [   63.388351] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 7230 06:19:39.269934  # [   63.416274] RSP: 0018:ffffa32b0474fe40 EFLAGS: 00010286

 7231 06:19:39.276882  # [   63.421795] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7232 06:19:39.286453  # [   63.429270] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7233 06:19:39.293299  # [   63.436712] RBP: ffffffff9b182aa8 R08: 0000000000000000 R09: 0000000000000000

 7234 06:19:39.300019  # [   63.444163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7235 06:19:39.306769  # [   63.451617] R13: ffffa32b0474ff10 R14: ffffa32b0474ff10 R15: ffff92c305e7c000

 7236 06:19:39.316395  # [   63.459067] FS:  00007fabb4c0e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7237 06:19:39.323815  # [   63.467469] CS:  0<6>[   63.853245] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7238 06:19:39.329426  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7239 06:19:39.336515  # [   63.473537] CR2: 00007fabb49de000 CR3: 0000000103a58000 CR4: 00000000001506e0

 7240 06:19:39.340032  # [   63.481010] Call Trace:

 7241 06:19:39.342972  # [   63.483829]  ? __warn+0x80/0x110

 7242 06:19:39.345994  # [   63.487403]  ? refcount_warn_saturate+0xba/0x110

 7243 06:19:39.353029  # [<6>[   63.872392] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7244 06:19:39.356353     63.492350]  ? report_bug+0x9e/0xc0

 7245 06:19:39.359715  # [   63.496212]  ? handle_bug+0x41/0x90

 7246 06:19:39.366529  # [   63.500036]  ? exc_invalid_op+0x14/0x70

 7247 06:19:39.370173  # [   63.504219]  ? asm_exc_invalid_op+0x12/0x20

 7248 06:19:39.372723  # [   63.508741]  ? refcount_warn_saturate+0xba/0x110

 7249 06:19:39.379474  # [   63.513700]  __refc<4>[   63.901522] ------------[ cut here ]------------

 7250 06:19:39.386066  ount_sub_and_test.constprop.0+0x3c/0x50

 7251 06:19:39.389976  # [   63.519577]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7252 06:19:39.393116  # [   63.525566]  direct_entry.cold+0x2c/0x38

 7253 06:19:39.400099  # [   63.529830]  full_proxy_write+0x56/0x80

 7254 06:19:39.403239  # [   63.533968]  vfs_write+0xea/0x3b0

 7255 06:19:39.409878  # [   63.537627<4>[   63.928655] refcount_t: underflow; use-after-free.

 7256 06:19:39.410507  ]  ksys_write+0x68/0xf0

 7257 06:19:39.412672  # [   63.541280]  do_syscall_64+0x33/0x40

 7258 06:19:39.419700  # [   63.545212]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7259 06:19:39.423223  # [   63.550597] RIP: 0033:0x7fabb4aea473

 7260 06:19:39.439148  # [   63.554528] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[   63.955842] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7261 06:19:39.449771   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

 7262 06:19:39.459357  # [   63.573551] RSP: 002b:00007fff20ce3e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7263 06:19:39.502977  # [   63.581390] RAX: ffffffffffff<4>[   63.986725] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7264 06:19:39.506882  ffda RBX: 0000000000000020 RCX: 00007fabb4aea473

 7265 06:19:39.512389  # [   63.588777] RDX: 0000000000000020 RSI: 00007fabb49de000 RDI: 0000000000000001

 7266 06:19:39.518951  # [   63.596163] RBP: 00007fabb49de000 R08: 00007fabb49dd010 R09: 0000000000000000

 7267 06:19:39.532786  # [   63.603552] R10: fffffffffffffbc5<4>[   64.048791] CPU: 1 PID: 2547 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7268 06:19:39.535499   R11: 0000000000000246 R12: 0000000000000001

 7269 06:19:39.543295  # [   63.610963] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7270 06:19:39.545784  # [   63.618366] irq event stamp: 0

 7271 06:19:39.552205  # [   63.621685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7272 06:19:39.558819  # [   63.628213<4>[   64.078920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7273 06:19:39.565831  ] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7274 06:19:39.575730  # [   63.636644] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7275 06:19:39.582479  # [   63.645093] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7276 06:19:39.588839  # [  <4>[   64.107318] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7277 06:19:39.592187   63.651617] ---[ end trace 56d1be47773fc437 ]---

 7278 06:19:39.596719  # [   63.656495] lkdtm: Saturation detected: still saturated

 7279 06:19:39.606058  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7280 06:19:39.609846  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7281 06:19:39.628748  #<4>[   64.134947] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 7282 06:19:39.632820   selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7283 06:19:39.638808  <4>[   64.176156] RSP: 0018:ffffa32b047bfe40 EFLAGS: 00010286

 7284 06:19:39.645428  <4>[   64.186391] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7285 06:19:39.652304  <4>[   64.193844] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7286 06:19:39.661858  <4>[   64.201287] RBP: ffffffff9b182ac8 R08: 0000000000000000 R09: 0000000000000000

 7287 06:19:39.668955  <4>[   64.208731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7288 06:19:39.675498  <4>[   64.216174] R13: ffffa32b047bff10 R14: ffffa32b047bff10 R15: ffff92c3030e9000

 7289 06:19:39.685460  <4>[   64.223623] FS:  00007f2594d1e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7290 06:19:39.688862  <4>[   64.232032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7291 06:19:39.698607  <4>[   64.238105] CR2: 00007f2594aee000 CR3: 0000000104752000 CR4: 00000000001506e0

 7292 06:19:39.702051  <4>[   64.245572] Call Trace:

 7293 06:19:39.705404  <4>[   64.248381]  ? __warn+0x80/0x110

 7294 06:19:39.709008  <4>[   64.251957]  ? refcount_warn_saturate+0xba/0x110

 7295 06:19:39.712343  <4>[   64.256923]  ? report_bug+0x9e/0xc0

 7296 06:19:39.715943  <4>[   64.260765]  ? handle_bug+0x41/0x90

 7297 06:19:39.722176  <4>[   64.264631]  ? exc_invalid_op+0x14/0x70

 7298 06:19:39.725477  <4>[   64.268884]  ? asm_exc_invalid_op+0x12/0x20

 7299 06:19:39.731925  <4>[   64.273455]  ? refcount_warn_saturate+0xba/0x110

 7300 06:19:39.735442  <4>[   64.278539]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7301 06:19:39.742047  <4>[   64.284364]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7302 06:19:39.745191  <4>[   64.290376]  direct_entry.cold+0x2c/0x38

 7303 06:19:39.751952  <4>[   64.294651]  full_proxy_write+0x56/0x80

 7304 06:19:39.754909  <4>[   64.298881]  vfs_write+0xea/0x3b0

 7305 06:19:39.758991  <4>[   64.302522]  ksys_write+0x68/0xf0

 7306 06:19:39.761924  <4>[   64.306162]  do_syscall_64+0x33/0x40

 7307 06:19:39.768851  <4>[   64.310011]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7308 06:19:39.771549  <4>[   64.315346] RIP: 0033:0x7f2594bfa473

 7309 06:19:39.791918  <4>[   64.319192] Code: 8b 15 21 2a 0e 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

 7310 06:19:39.798885  <4>[   64.338200] RSP: 002b:00007ffef640ee48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7311 06:19:39.805421  <4>[   64.346048] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2594bfa473

 7312 06:19:39.812229  <4>[   64.353439] RDX: 0000000000000020 RSI: 00007f2594aee000 RDI: 0000000000000001

 7313 06:19:39.822419  <4>[   64.360830] RBP: 00007f2594aee000 R08: 00007f2594aed010 R09: 0000000000000000

 7314 06:19:39.828922  <4>[   64.368221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7315 06:19:39.835142  <4>[   64.375637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7316 06:19:39.838932  <4>[   64.383050] irq event stamp: 0

 7317 06:19:39.845844  <4>[   64.386380] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7318 06:19:39.855135  <4>[   64.392911] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7319 06:19:39.861571  <4>[   64.401345] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7320 06:19:39.868642  <4>[   64.409791] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7321 06:19:39.875937  <4>[   64.416313] ---[ end trace 56d1be47773fc438 ]---

 7322 06:19:39.878908  <6>[   64.421193] lkdtm: Saturation detected: still saturated

 7323 06:19:39.924933  # [   63.853245] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7324 06:19:39.931534  # [   63.872392] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7325 06:19:39.935356  # [   63.901522] ------------[ cut here ]------------

 7326 06:19:39.941710  # [   63.928655] refcount_t: underflow; use-after-free.

 7327 06:19:39.948543  # [   63.955842] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7328 06:19:39.988227  # [   63.986725] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7329 06:19:39.998196  # [   64.048791] CPU: 1 PID: 2547 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7330 06:19:40.001010  # [   64.078920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7331 06:19:40.008025  # [   64.107318] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7332 06:19:40.028376  # [   64.134947] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7

 7333 06:19:40.031009  # [   64.176156] RSP: 0018:ffffa32b047bfe40 EFLAGS: 00010286

 7334 06:19:40.037706  # [   64.186391] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7335 06:19:40.048040  # [   64.193844] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50

 7336 06:19:40.054508  # [   64.201287] RBP: ffffffff9b182ac8 R08: 0000000000000000 R09: 0000000000000000

 7337 06:19:40.061225  # [   64.208731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7338 06:19:40.068612  # [   64.216174] R13: ffffa32b047bff10 R14: ffffa32b047bff10 R15: ffff92c3030e9000

 7339 06:19:40.077538  # [   64.223623] FS:  00007f2594d1e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000

 7340 06:19:40.084398  # [   64.232032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7341 06:19:40.091575  # [   64.238105] CR2: 00007f2594aee000 CR3: 0000000104752000 CR4: 00000000001506e0

 7342 06:19:40.092209  # [   64.245572] Call Trace:

 7343 06:19:40.094365  # [   64.248381]  ? __warn+0x80/0x110

 7344 06:19:40.100908  # [   64.251957]  ? refcount_warn_saturate+0xba/0x110

 7345 06:19:40.104569  # [   64.256923]  ? report_bug+0x9e/0xc0

 7346 06:19:40.107694  # [   64.260765]  ? handle_bug+0x41/0x90

 7347 06:19:40.110984  # [   64.264631]  ? exc_invalid_op+0x14/0x70

 7348 06:19:40.117303  # [   64.268884]  ? asm_exc_invalid_op+0x12/0x20

 7349 06:19:40.122388  # [   64.273455]  ? refcount_warn_saturate+0xba/0x110

 7350 06:19:40.127593  # [   64.278539]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7351 06:19:40.135454  # [   64.284364]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7352 06:19:40.138096  # [   64.290376]  direct_entry.cold+0x2c/0x38

 7353 06:19:40.141091  # [   64.294651]  full_proxy_write+0x56/0x80

 7354 06:19:40.144325  # [   64.298881]  vfs_write+0xea/0x3b0

 7355 06:19:40.147910  # [   64.302522]  ksys_write+0x68/0xf0

 7356 06:19:40.151256  # [   64.306162]  do_syscall_64+0x33/0x40

 7357 06:19:40.157756  # [   64.310011]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7358 06:19:40.161184  # [   64.315346] RIP: 0033:0x7f2594bfa473

 7359 06:19:40.178120  # [   64.319192] Code: 8b 15 21 2a 0e 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

 7360 06:19:40.187753  # [   64.338200] RSP: 002b:00007ffef640ee48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7361 06:19:40.194907  # [   64.346048] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2594bfa473

 7362 06:19:40.201008  # [   64.353439] RDX: 0000000000000020 RSI: 00007f2594aee000 RDI: 0000000000000001

 7363 06:19:40.207558  # [   64.360830] RBP: 00007f2594aee000 R08: 00007f2594aed010 R09: 0000000000000000

 7364 06:19:40.217822  # [   64.368221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7365 06:19:40.224380  # [   64.375637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7366 06:19:40.227856  # [   64.383050] irq event stamp: 0

 7367 06:19:40.234618  # [   64.386380] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7368 06:19:40.241375  # [   64.392911] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7369 06:19:40.251039  # [   64.401345] softirqs last  enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0

 7370 06:19:40.257384  # [   64.409791] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7371 06:19:40.260679  # [   64.416313] ---[ end trace 56d1be47773fc438 ]---

 7372 06:19:40.267378  # [   64.421193] lkdtm: Saturation detected: still saturated

 7373 06:19:40.275259  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7374 06:19:40.278362  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7375 06:19:40.284530  #<6>[   64.807883] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7376 06:19:40.287767   selftests: lkdtm: REFCOUNT_TIMING.sh

 7377 06:19:40.291063  # Skipping REFCOUNT_TIMING: timing only

 7378 06:19:40.297759  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7379 06:19:40.300706  # selftests: lkdtm: ATOMIC_TIMING.sh

 7380 06:19:40.304123  # Skipping ATOMIC_TIMING: timing only

 7381 06:19:40.308474  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7382 06:19:40.314235  <6>[   64.832718] lkdtm: attempting good copy_to_user of correct size

 7383 06:19:40.314800  

 7384 06:19:40.317780  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7385 06:19:40.324600  <6>[   64.861107] lkdtm: attempting bad copy_to_user of too large size

 7386 06:19:40.366844  # [   64.807883] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7387 06:19:40.373482  # [   64.832718] lkdtm: attempting good copy_to_user of correct size

 7388 06:19:40.380055  # [   64.861107] lkdtm: attempting bad copy_to_user of too large size

 7389 06:19:40.386691  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7390 06:19:40.391041  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7391 06:19:40.398654  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7392 06:19:40.510543  <6>[   65.053032] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7393 06:19:40.517534  <6>[   65.059482] lkdtm: attempting good copy_from_user of correct size

 7394 06:19:40.524047  <6>[   65.065877] lkdtm: attempting bad copy_from_user of too large size

 7395 06:19:40.567423  # [   65.053032] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7396 06:19:40.573665  # [   65.059482] lkdtm: attempting good copy_from_user of correct size

 7397 06:19:40.580775  # [   65.065877] lkdtm: attempting bad copy_from_user of too large size

 7398 06:19:40.590510  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7399 06:19:40.598137  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7400 06:19:40.606505  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7401 06:19:40.729190  <6>[   65.268121] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7402 06:19:40.732158  <6>[   65.274862] lkdtm: attempting good copy_to_user inside whitelist

 7403 06:19:40.738690  <6>[   65.281167] lkdtm: attempting bad copy_to_user outside whitelist

 7404 06:19:40.775447  # [   65.268121] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7405 06:19:40.782451  # [   65.274862] lkdtm: attempting good copy_to_user inside whitelist

 7406 06:19:40.788364  # [   65.281167] lkdtm: attempting bad copy_to_user outside whitelist

 7407 06:19:40.795093  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7408 06:19:40.801704  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7409 06:19:40.805331  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7410 06:19:40.923142  <6>[   65.462081] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7411 06:19:40.926192  <6>[   65.468981] lkdtm: attempting good copy_from_user inside whitelist

 7412 06:19:40.932640  <6>[   65.475464] lkdtm: attempting bad copy_from_user outside whitelist

 7413 06:19:40.977531  # [   65.462081] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7414 06:19:40.980442  # [   65.468981] lkdtm: attempting good copy_from_user inside whitelist

 7415 06:19:40.987741  # [   65.475464] lkdtm: attempting bad copy_from_user outside whitelist

 7416 06:19:40.994178  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7417 06:19:41.001339  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7418 06:19:41.004281  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7419 06:19:41.131217  <6>[   65.674082] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7420 06:19:41.138203  <6>[   65.680531] lkdtm: good_stack: ffffa32b04b57e20-ffffa32b04b57e40

 7421 06:19:41.145001  <6>[   65.686830] lkdtm: bad_stack : ffffa32b04b57da8-ffffa32b04b57dc8

 7422 06:19:41.151619  <6>[   65.693133] lkdtm: attempting good copy_to_user of local stack

 7423 06:19:41.158689  <6>[   65.699238] lkdtm: attempting bad copy_to_user of distant stack

 7424 06:19:41.198834  # [   65.674082] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7425 06:19:41.205805  # [   65.680531] lkdtm: good_stack: ffffa32b04b57e20-ffffa32b04b57e40

 7426 06:19:41.212525  # [   65.686830] lkdtm: bad_stack : ffffa32b04b57da8-ffffa32b04b57dc8

 7427 06:19:41.219526  # [   65.693133] lkdtm: attempting good copy_to_user of local stack

 7428 06:19:41.225689  # [   65.699238] lkdtm: attempting bad copy_to_user of distant stack

 7429 06:19:41.229818  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7430 06:19:41.235846  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7431 06:19:41.239099  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7432 06:19:41.348819  <6>[   65.891508] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7433 06:19:41.355333  <6>[   65.898121] lkdtm: good_stack: ffffa32b04bf7e20-ffffa32b04bf7e40

 7434 06:19:41.362266  <6>[   65.904415] lkdtm: bad_stack : ffffa32b04bf7da8-ffffa32b04bf7dc8

 7435 06:19:41.368781  <6>[   65.910691] lkdtm: attempting good copy_from_user of local stack

 7436 06:19:41.375873  <6>[   65.916983] lkdtm: attempting bad copy_from_user of distant stack

 7437 06:19:41.419716  # [   65.891508] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7438 06:19:41.426358  # [   65.898121] lkdtm: good_stack: ffffa32b04bf7e20-ffffa32b04bf7e40

 7439 06:19:41.433006  # [   65.904415] lkdtm: bad_stack : ffffa32b04bf7da8-ffffa32b04bf7dc8

 7440 06:19:41.439546  # [   65.910691] lkdtm: attempting good copy_from_user of local stack

 7441 06:19:41.445925  # [   65.916983] lkdtm: attempting bad copy_from_user of distant stack

 7442 06:19:41.453113  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7443 06:19:41.456331  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7444 06:19:41.459109  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7445 06:19:41.568901  <6>[   66.110740] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7446 06:19:41.575445  <6>[   66.117032] lkdtm: good_stack: ffffa32b04cafe20-ffffa32b04cafe40

 7447 06:19:41.581573  <6>[   66.123316] lkdtm: bad_stack : ffffa32b04cafff8-ffffa32b04cb0018

 7448 06:19:41.588572  <6>[   66.129677] lkdtm: attempting good copy_to_user of local stack

 7449 06:19:41.594924  <6>[   66.135987] lkdtm: attempting bad copy_to_user of distant stack

 7450 06:19:41.601317  <4>[   66.142291] lkdtm: copy_to_user failed, but lacked Oops

 7451 06:19:41.658202  # [   66.110740] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7452 06:19:41.665061  # [   66.117032] lkdtm: good_stack: ffffa32b04cafe20-ffffa32b04cafe40

 7453 06:19:41.671210  # [   66.123316] lkdtm: bad_stack : ffffa32b04cafff8-ffffa32b04cb0018

 7454 06:19:41.677806  # [   66.129677] lkdtm: attempting good copy_to_user of local stack

 7455 06:19:41.684482  # [   66.135987] lkdtm: attempting bad copy_to_user of distant stack

 7456 06:19:41.688186  # [   66.142291] lkdtm: copy_to_user failed, but lacked Oops

 7457 06:19:41.694330  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7458 06:19:41.697800  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7459 06:19:41.701833  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7460 06:19:41.805181  <6>[   66.347836] lkdtm: Performing direct entry USERCOPY_KERNEL

 7461 06:19:41.815353  <6>[   66.353594] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9acf8950

 7462 06:19:41.821849  <6>[   66.361682] lkdtm: attempting bad copy_to_user from kernel text: ffffffff992e2c60

 7463 06:19:41.828653  <3>[   66.369423] lkdtm: FAIL: survived bad copy_to_user()

 7464 06:19:41.869315  # [   66.347836] lkdtm: Performing direct entry USERCOPY_KERNEL

 7465 06:19:41.879993  # [   66.353594] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9acf8950

 7466 06:19:41.886768  # [   66.361682] lkdtm: attempting bad copy_to_user from kernel text: ffffffff992e2c60

 7467 06:19:41.889234  # [   66.369423] lkdtm: FAIL: survived bad copy_to_user()

 7468 06:19:41.895821  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7469 06:19:41.899170  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7470 06:19:41.902395  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7471 06:19:42.025694  <6>[   66.568140] lkdtm: Performing direct entry STACKLEAK_ERASING

 7472 06:19:42.032419  <6>[   66.574067] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7473 06:19:42.042917  <3>[   66.581418] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7474 06:19:42.048840  <3>[   66.588666] lkdtm: FAIL: the thread stack is NOT properly erased

 7475 06:19:42.055895  <4>[   66.594947] CPU: 1 PID: 2923 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7476 06:19:42.062684  <4>[   66.602936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7477 06:19:42.065305  <4>[   66.609106] Call Trace:

 7478 06:19:42.069504  <4>[   66.611821]  dump_stack+0x77/0x9b

 7479 06:19:42.072493  <4>[   66.615394]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7480 06:19:42.076734  <4>[   66.620265]  direct_entry.cold+0x2c/0x38

 7481 06:19:42.081960  <4>[   66.624446]  full_proxy_write+0x56/0x80

 7482 06:19:42.085991  <4>[   66.628540]  vfs_write+0xea/0x3b0

 7483 06:19:42.089381  <4>[   66.632110]  ksys_write+0x68/0xf0

 7484 06:19:42.092132  <4>[   66.635682]  do_syscall_64+0x33/0x40

 7485 06:19:42.099097  <4>[   66.639513]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7486 06:19:42.102729  <4>[   66.644816] RIP: 0033:0x7fe1cac02473

 7487 06:19:42.118974  <4>[   66.648647] Code: 8b 15 21 2a 0e 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

 7488 06:19:42.129000  <4>[   66.667643] RSP: 002b:00007fffe6d8d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7489 06:19:42.135918  <4>[   66.675461] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe1cac02473

 7490 06:19:42.142062  <4>[   66.682844] RDX: 0000000000000012 RSI: 00007fe1caaf6000 RDI: 0000000000000001

 7491 06:19:42.149087  <4>[   66.690226] RBP: 00007fe1caaf6000 R08: 00007fe1caaf5010 R09: 0000000000000000

 7492 06:19:42.159254  <4>[   66.697608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7493 06:19:42.164947  <4>[   66.704990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7494 06:19:42.224679  # [   66.568140] lkdtm: Performing direct entry STACKLEAK_ERASING

 7495 06:19:42.231316  # [   66.574067] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7496 06:19:42.241377  # [   66.581418] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7497 06:19:42.244391  # [   66.588666] lkdtm: FAIL: the thread stack is NOT properly erased

 7498 06:19:42.254278  # [   66.594947] CPU: 1 PID: 2923 Comm: cat Tainted: G      D W         5.10.207-cip41 #1

 7499 06:19:42.261473  # [   66.602936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7500 06:19:42.261956  # [   66.609106] Call Trace:

 7501 06:19:42.264228  # [   66.611821]  dump_stack+0x77/0x9b

 7502 06:19:42.271005  # [   66.615394]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7503 06:19:42.274219  # [   66.620265]  direct_entry.cold+0x2c/0x38

 7504 06:19:42.277400  # [   66.624446]  full_proxy_write+0x56/0x80

 7505 06:19:42.281202  # [   66.628540]  vfs_write+0xea/0x3b0

 7506 06:19:42.284416  # [   66.632110]  ksys_write+0x68/0xf0

 7507 06:19:42.290969  # [   66.635682]  do_syscall_64+0x33/0x40

 7508 06:19:42.294508  # [   66.639513]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7509 06:19:42.297820  # [   66.644816] RIP: 0033:0x7fe1cac02473

 7510 06:19:42.317762  # [   66.648647] Code: 8b 15 21 2a 0e 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

 7511 06:19:42.324519  # [   66.667643] RSP: 002b:00007fffe6d8d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7512 06:19:42.331331  # [   66.675461] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe1cac02473

 7513 06:19:42.341391  # [   66.682844] RDX: 0000000000000012 RSI: 00007fe1caaf6000 RDI: 0000000000000001

 7514 06:19:42.347430  # [   66.690226] RBP: 00007fe1caaf6000 R08: 00007fe1caaf5010 R09: 0000000000000000

 7515 06:19:42.354388  # [   66.697608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7516 06:19:42.361747  # [   66.704990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7517 06:19:42.370912  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7518 06:19:42.374314  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7519 06:19:42.377495  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7520 06:19:42.384245  <6>[   66.921436] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7521 06:19:42.387895  <6>[   66.931712] lkdtm: Calling matched prototype ...

 7522 06:19:42.394308  <6>[   66.936652] lkdtm: Calling mismatched prototype ...

 7523 06:19:42.401396  <6>[   66.941793] lkdtm: Fail: survived mismatched prototype function call!

 7524 06:19:42.442841  # [   66.921436] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7525 06:19:42.449687  # [   66.931712] lkdtm: Calling matched prototype ...

 7526 06:19:42.452946  # [   66.936652] lkdtm: Calling mismatched prototype ...

 7527 06:19:42.459490  # [   66.941793] lkdtm: Fail: survived mismatched prototype function call!

 7528 06:19:42.465867  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7529 06:19:42.469216  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7530 06:19:43.059460  lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip

 7531 06:19:43.060089  lkdtm_BUG_sh pass

 7532 06:19:43.062989  lkdtm_WARNING_sh pass

 7533 06:19:43.066316  lkdtm_WARNING_MESSAGE_sh pass

 7534 06:19:43.066856  lkdtm_EXCEPTION_sh pass

 7535 06:19:43.069131  lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip

 7536 06:19:43.075772  lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip

 7537 06:19:43.082576  lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip

 7538 06:19:43.089481  lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip

 7539 06:19:43.090100  lkdtm_CORRUPT_LIST_ADD_sh fail

 7540 06:19:43.092670  lkdtm_CORRUPT_LIST_DEL_sh fail

 7541 06:19:43.095726  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7542 06:19:43.100329  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7543 06:19:43.102425  lkdtm_UNSET_SMEP_sh pass

 7544 06:19:43.109008  lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip

 7545 06:19:43.112360  lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip

 7546 06:19:43.119278  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip

 7547 06:19:43.126357  lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip

 7548 06:19:43.133203  lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip

 7549 06:19:43.136678  lkdtm_READ_AFTER_FREE_sh fail

 7550 06:19:43.142701  lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip

 7551 06:19:43.146130  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7552 06:19:43.149251  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7553 06:19:43.152855  lkdtm_SLAB_FREE_CROSS_sh fail

 7554 06:19:43.153468  lkdtm_SLAB_FREE_PAGE_sh fail

 7555 06:19:43.159682  lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip

 7556 06:19:43.162637  lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip

 7557 06:19:43.169080  lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip

 7558 06:19:43.172606  lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip

 7559 06:19:43.175977  lkdtm_EXEC_DATA_sh pass

 7560 06:19:43.179888  lkdtm_EXEC_STACK_sh pass

 7561 06:19:43.180307  lkdtm_EXEC_KMALLOC_sh pass

 7562 06:19:43.182796  lkdtm_EXEC_VMALLOC_sh pass

 7563 06:19:43.186183  lkdtm_EXEC_RODATA_sh pass

 7564 06:19:43.186697  lkdtm_EXEC_USERSPACE_sh pass

 7565 06:19:43.189816  lkdtm_EXEC_NULL_sh pass

 7566 06:19:43.192887  lkdtm_ACCESS_USERSPACE_sh fail

 7567 06:19:43.195913  lkdtm_ACCESS_NULL_sh pass

 7568 06:19:43.196488  lkdtm_WRITE_RO_sh pass

 7569 06:19:43.199031  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7570 06:19:43.203060  lkdtm_WRITE_KERN_sh pass

 7571 06:19:43.205908  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7572 06:19:43.209533  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7573 06:19:43.213167  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7574 06:19:43.216086  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7575 06:19:43.219462  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7576 06:19:43.223552  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7577 06:19:43.226569  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7578 06:19:43.229718  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7579 06:19:43.232620  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7580 06:19:43.236282  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7581 06:19:43.239571  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7582 06:19:43.242802  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7583 06:19:43.246180  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7584 06:19:43.249936  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7585 06:19:43.256356  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7586 06:19:43.259367  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7587 06:19:43.263075  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7588 06:19:43.269568  lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip

 7589 06:19:43.272436  lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip

 7590 06:19:43.275976  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7591 06:19:43.280253  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7592 06:19:43.283097  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7593 06:19:43.289303  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7594 06:19:43.293150  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7595 06:19:43.295752  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7596 06:19:43.299509  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7597 06:19:43.300163  lkdtm_USERCOPY_KERNEL_sh fail

 7598 06:19:43.302535  lkdtm_STACKLEAK_ERASING_sh fail

 7599 06:19:43.305782  lkdtm_CFI_FORWARD_PROTO_sh fail

 7600 06:19:43.308929  + ../../utils/send-to-lava.sh ./output/result.txt

 7601 06:19:43.315726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 7602 06:19:43.318361  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 7604 06:19:43.322821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
 7606 06:19:43.325449  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>

 7607 06:19:43.329107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7608 06:19:43.330151  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7610 06:19:43.335498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7611 06:19:43.336294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7613 06:19:43.351033  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7614 06:19:43.351873  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7616 06:19:43.406824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7617 06:19:43.407616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7619 06:19:43.464466  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>

 7620 06:19:43.465341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
 7622 06:19:43.522174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>

 7623 06:19:43.523143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
 7625 06:19:43.574485  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>

 7626 06:19:43.575439  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
 7628 06:19:43.635113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>

 7629 06:19:43.635985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
 7631 06:19:43.685859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7632 06:19:43.686860  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7634 06:19:43.741998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7635 06:19:43.742974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7637 06:19:43.802106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7638 06:19:43.802874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7640 06:19:43.855426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7641 06:19:43.856252  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7643 06:19:43.906326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7644 06:19:43.907011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7646 06:19:43.965881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>

 7647 06:19:43.966625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
 7649 06:19:44.008579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>

 7650 06:19:44.009257  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
 7652 06:19:44.060243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>

 7653 06:19:44.061102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
 7655 06:19:44.115100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>

 7656 06:19:44.116007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
 7658 06:19:44.164943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>

 7659 06:19:44.165699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
 7661 06:19:44.216401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7662 06:19:44.217158  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7664 06:19:44.275798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>

 7665 06:19:44.276492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
 7667 06:19:44.327419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7668 06:19:44.328136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7670 06:19:44.376804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7671 06:19:44.377489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7673 06:19:44.427003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7674 06:19:44.427776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7676 06:19:44.475308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7677 06:19:44.476156  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7679 06:19:44.525529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>

 7680 06:19:44.526276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
 7682 06:19:44.579707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>

 7683 06:19:44.580455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
 7685 06:19:44.636249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>

 7686 06:19:44.637034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
 7688 06:19:44.691812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>

 7689 06:19:44.692620  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
 7691 06:19:44.741001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7692 06:19:44.741750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7694 06:19:44.796645  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7695 06:19:44.797407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7697 06:19:44.854674  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7698 06:19:44.855365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7700 06:19:44.910662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7701 06:19:44.911354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7703 06:19:44.962331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7704 06:19:44.963025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7706 06:19:45.018005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7707 06:19:45.018751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7709 06:19:45.073835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7710 06:19:45.074546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7712 06:19:45.126666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7713 06:19:45.127556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7715 06:19:45.175284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7716 06:19:45.176094  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7718 06:19:45.230988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7719 06:19:45.231723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7721 06:19:45.283899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7723 06:19:45.285828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7724 06:19:45.338671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7725 06:19:45.339364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7727 06:19:45.400331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7728 06:19:45.401039  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7730 06:19:45.454745  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7731 06:19:45.455511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7733 06:19:45.511453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7734 06:19:45.512256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7736 06:19:45.566369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7737 06:19:45.567076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7739 06:19:45.623076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7740 06:19:45.623830  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7742 06:19:45.680543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7743 06:19:45.681305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7745 06:19:45.734750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7746 06:19:45.735507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7748 06:19:45.784283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7749 06:19:45.785032  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7751 06:19:45.836552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7752 06:19:45.837253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7754 06:19:45.894803  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7755 06:19:45.895557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7757 06:19:45.959711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7758 06:19:45.960445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7760 06:19:46.015826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7761 06:19:46.016701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7763 06:19:46.066881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7764 06:19:46.067758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7766 06:19:46.119361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7767 06:19:46.120209  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7769 06:19:46.175436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7770 06:19:46.176374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7772 06:19:46.230458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7773 06:19:46.231155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7775 06:19:46.286607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7776 06:19:46.287362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7778 06:19:46.339005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>

 7779 06:19:46.339878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
 7781 06:19:46.391910  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>

 7782 06:19:46.392668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
 7784 06:19:46.442961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7785 06:19:46.443761  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7787 06:19:46.496698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7788 06:19:46.497502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7790 06:19:46.549630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7791 06:19:46.550331  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7793 06:19:46.603830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7794 06:19:46.604580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7796 06:19:46.656105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7797 06:19:46.656839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7799 06:19:46.710332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7800 06:19:46.711086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7802 06:19:46.762146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7803 06:19:46.763104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7805 06:19:46.815378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7806 06:19:46.816111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7808 06:19:46.869834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7809 06:19:46.870555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7811 06:19:46.923970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7812 06:19:46.924723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7814 06:19:46.926685  + set +x

 7815 06:19:46.930812  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12521773_1.5.2.3.5>

 7816 06:19:46.931552  Received signal: <ENDRUN> 1_kselftest-lkdtm 12521773_1.5.2.3.5
 7817 06:19:46.932022  Ending use of test pattern.
 7818 06:19:46.932376  Ending test lava.1_kselftest-lkdtm (12521773_1.5.2.3.5), duration 50.28
 7820 06:19:46.933616  <LAVA_TEST_RUNNER EXIT>

 7821 06:19:46.934329  ok: lava_test_shell seems to have completed
 7822 06:19:46.937619  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 7823 06:19:46.938265  end: 3.1 lava-test-shell (duration 00:00:51) [common]
 7824 06:19:46.938747  end: 3 lava-test-retry (duration 00:00:51) [common]
 7825 06:19:46.939233  start: 4 finalize (timeout 00:07:56) [common]
 7826 06:19:46.939728  start: 4.1 power-off (timeout 00:00:30) [common]
 7827 06:19:46.940502  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
 7828 06:19:47.068013  >> Command sent successfully.

 7829 06:19:47.079681  Returned 0 in 0 seconds
 7830 06:19:47.181169  end: 4.1 power-off (duration 00:00:00) [common]
 7832 06:19:47.182761  start: 4.2 read-feedback (timeout 00:07:56) [common]
 7833 06:19:47.184190  Listened to connection for namespace 'common' for up to 1s
 7834 06:19:47.185090  Listened to connection for namespace 'common' for up to 1s
 7835 06:19:48.183962  Finalising connection for namespace 'common'
 7836 06:19:48.184630  Disconnecting from shell: Finalise
 7837 06:19:48.185030  / # 
 7838 06:19:48.286176  end: 4.2 read-feedback (duration 00:00:01) [common]
 7839 06:19:48.286888  end: 4 finalize (duration 00:00:01) [common]
 7840 06:19:48.287620  Cleaning after the job
 7841 06:19:48.288252  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/ramdisk
 7842 06:19:48.296825  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/kernel
 7843 06:19:48.309537  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/nfsrootfs
 7844 06:19:48.421918  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules
 7845 06:19:48.425312  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12521773
 7846 06:19:49.030967  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12521773
 7847 06:19:49.031159  Job finished correctly