Boot log: asus-C523NA-A20057-coral

    1 09:49:27.619893  lava-dispatcher, installed at version: 2022.06
    2 09:49:27.620094  start: 0 validate
    3 09:49:27.620222  Start time: 2022-08-09 09:49:27.620214+00:00 (UTC)
    4 09:49:27.620356  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:49:27.620483  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:49:27.907749  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:49:27.907923  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-38-ga8671b4cc3c74%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:49:28.204144  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:49:28.204861  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:49:28.495888  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:49:28.496600  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-38-ga8671b4cc3c74%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:49:28.793092  validate duration: 1.17
   14 09:49:28.793481  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:49:28.793626  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:49:28.793754  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:49:28.793890  Not decompressing ramdisk as can be used compressed.
   18 09:49:28.794007  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/initrd.cpio.gz
   19 09:49:28.794102  saving as /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/ramdisk/initrd.cpio.gz
   20 09:49:28.794191  total size: 5411035 (5MB)
   21 09:49:28.795679  progress   0% (0MB)
   22 09:49:28.797345  progress   5% (0MB)
   23 09:49:28.798699  progress  10% (0MB)
   24 09:49:28.800119  progress  15% (0MB)
   25 09:49:28.801640  progress  20% (1MB)
   26 09:49:28.802989  progress  25% (1MB)
   27 09:49:28.804341  progress  30% (1MB)
   28 09:49:28.805694  progress  35% (1MB)
   29 09:49:28.807200  progress  40% (2MB)
   30 09:49:28.808552  progress  45% (2MB)
   31 09:49:28.809939  progress  50% (2MB)
   32 09:49:28.811285  progress  55% (2MB)
   33 09:49:28.812782  progress  60% (3MB)
   34 09:49:28.814135  progress  65% (3MB)
   35 09:49:28.815475  progress  70% (3MB)
   36 09:49:28.816811  progress  75% (3MB)
   37 09:49:28.818308  progress  80% (4MB)
   38 09:49:28.819644  progress  85% (4MB)
   39 09:49:28.820994  progress  90% (4MB)
   40 09:49:28.822330  progress  95% (4MB)
   41 09:49:28.823910  progress 100% (5MB)
   42 09:49:28.824074  5MB downloaded in 0.03s (172.71MB/s)
   43 09:49:28.824248  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:49:28.824526  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:49:28.824611  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:49:28.824694  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:49:28.824795  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:49:28.824876  saving as /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/kernel/bzImage
   50 09:49:28.824937  total size: 13098976 (12MB)
   51 09:49:28.825057  No compression specified
   52 09:49:31.827195  progress   0% (0MB)
   53 09:49:31.833459  progress   5% (0MB)
   54 09:49:31.836546  progress  10% (1MB)
   55 09:49:31.839669  progress  15% (1MB)
   56 09:49:31.842748  progress  20% (2MB)
   57 09:49:31.845831  progress  25% (3MB)
   58 09:49:31.848904  progress  30% (3MB)
   59 09:49:31.852036  progress  35% (4MB)
   60 09:49:31.855150  progress  40% (5MB)
   61 09:49:31.858281  progress  45% (5MB)
   62 09:49:31.861419  progress  50% (6MB)
   63 09:49:31.864495  progress  55% (6MB)
   64 09:49:31.867653  progress  60% (7MB)
   65 09:49:31.870779  progress  65% (8MB)
   66 09:49:31.873866  progress  70% (8MB)
   67 09:49:31.876893  progress  75% (9MB)
   68 09:49:31.879958  progress  80% (10MB)
   69 09:49:31.883023  progress  85% (10MB)
   70 09:49:31.886095  progress  90% (11MB)
   71 09:49:31.889274  progress  95% (11MB)
   72 09:49:31.892332  progress 100% (12MB)
   73 09:49:31.892582  12MB downloaded in 3.07s (4.07MB/s)
   74 09:49:31.892732  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 09:49:31.892993  end: 1.2 download-retry (duration 00:00:03) [common]
   77 09:49:31.893108  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 09:49:31.893194  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 09:49:31.893299  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/full.rootfs.tar.xz
   80 09:49:31.893367  saving as /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/nfsrootfs/full.rootfs.tar
   81 09:49:31.893427  total size: 207096212 (197MB)
   82 09:49:31.893487  Using unxz to decompress xz
   83 09:49:31.896854  progress   0% (0MB)
   84 09:49:32.464548  progress   5% (9MB)
   85 09:49:33.009672  progress  10% (19MB)
   86 09:49:33.608347  progress  15% (29MB)
   87 09:49:33.973152  progress  20% (39MB)
   88 09:49:34.347124  progress  25% (49MB)
   89 09:49:34.950123  progress  30% (59MB)
   90 09:49:35.502550  progress  35% (69MB)
   91 09:49:36.109636  progress  40% (79MB)
   92 09:49:36.666269  progress  45% (88MB)
   93 09:49:37.252365  progress  50% (98MB)
   94 09:49:37.887078  progress  55% (108MB)
   95 09:49:38.568432  progress  60% (118MB)
   96 09:49:38.708528  progress  65% (128MB)
   97 09:49:38.862537  progress  70% (138MB)
   98 09:49:38.967666  progress  75% (148MB)
   99 09:49:39.058131  progress  80% (158MB)
  100 09:49:39.135182  progress  85% (167MB)
  101 09:49:39.238467  progress  90% (177MB)
  102 09:49:39.514034  progress  95% (187MB)
  103 09:49:40.108202  progress 100% (197MB)
  104 09:49:40.113078  197MB downloaded in 8.22s (24.03MB/s)
  105 09:49:40.113405  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:49:40.113803  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:49:40.113938  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 09:49:40.114069  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 09:49:40.114236  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:49:40.114346  saving as /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/modules/modules.tar
  112 09:49:40.114444  total size: 2088596 (1MB)
  113 09:49:40.114546  Using unxz to decompress xz
  114 09:49:40.411543  progress   1% (0MB)
  115 09:49:40.417032  progress   6% (0MB)
  116 09:49:40.424953  progress  12% (0MB)
  117 09:49:40.429939  progress  17% (0MB)
  118 09:49:40.437815  progress  23% (0MB)
  119 09:49:40.444787  progress  28% (0MB)
  120 09:49:40.454534  progress  34% (0MB)
  121 09:49:40.459399  progress  39% (0MB)
  122 09:49:40.465857  progress  45% (0MB)
  123 09:49:40.470757  progress  50% (1MB)
  124 09:49:40.478901  progress  56% (1MB)
  125 09:49:40.487246  progress  61% (1MB)
  126 09:49:40.494854  progress  67% (1MB)
  127 09:49:40.502603  progress  72% (1MB)
  128 09:49:40.510244  progress  78% (1MB)
  129 09:49:40.515972  progress  83% (1MB)
  130 09:49:40.523507  progress  89% (1MB)
  131 09:49:40.529334  progress  94% (1MB)
  132 09:49:40.536709  progress 100% (1MB)
  133 09:49:40.542898  1MB downloaded in 0.43s (4.65MB/s)
  134 09:49:40.543145  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 09:49:40.543410  end: 1.4 download-retry (duration 00:00:00) [common]
  137 09:49:40.543506  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  138 09:49:40.543601  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  139 09:49:42.574587  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s
  140 09:49:42.574796  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 09:49:42.574901  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  142 09:49:42.575040  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54
  143 09:49:42.575144  makedir: /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin
  144 09:49:42.575231  makedir: /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/tests
  145 09:49:42.575316  makedir: /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/results
  146 09:49:42.575415  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-add-keys
  147 09:49:42.575550  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-add-sources
  148 09:49:42.575669  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-background-process-start
  149 09:49:42.575786  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-background-process-stop
  150 09:49:42.575900  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-common-functions
  151 09:49:42.576012  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-echo-ipv4
  152 09:49:42.576125  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-install-packages
  153 09:49:42.576240  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-installed-packages
  154 09:49:42.576351  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-os-build
  155 09:49:42.576461  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-probe-channel
  156 09:49:42.576572  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-probe-ip
  157 09:49:42.576683  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-target-ip
  158 09:49:42.576794  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-target-mac
  159 09:49:42.576903  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-target-storage
  160 09:49:42.577086  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-case
  161 09:49:42.577200  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-event
  162 09:49:42.577310  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-feedback
  163 09:49:42.577422  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-raise
  164 09:49:42.577531  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-reference
  165 09:49:42.577642  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-runner
  166 09:49:42.577752  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-set
  167 09:49:42.577862  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-test-shell
  168 09:49:42.577973  Updating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-add-keys (debian)
  169 09:49:42.578089  Updating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-add-sources (debian)
  170 09:49:42.578202  Updating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-install-packages (debian)
  171 09:49:42.578316  Updating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-installed-packages (debian)
  172 09:49:42.578427  Updating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/bin/lava-os-build (debian)
  173 09:49:42.578526  Creating /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/environment
  174 09:49:42.578616  LAVA metadata
  175 09:49:42.578684  - LAVA_JOB_ID=6999367
  176 09:49:42.578750  - LAVA_DISPATCHER_IP=192.168.201.1
  177 09:49:42.578850  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  178 09:49:42.578916  skipped lava-vland-overlay
  179 09:49:42.578993  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 09:49:42.579076  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  181 09:49:42.579139  skipped lava-multinode-overlay
  182 09:49:42.579214  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 09:49:42.579296  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  184 09:49:42.579369  Loading test definitions
  185 09:49:42.579460  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  186 09:49:42.579535  Using /lava-6999367 at stage 0
  187 09:49:42.579772  uuid=6999367_1.5.2.3.1 testdef=None
  188 09:49:42.579863  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 09:49:42.579950  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  190 09:49:42.580375  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 09:49:42.580607  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  193 09:49:42.581361  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 09:49:42.581624  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  196 09:49:42.582091  runner path: /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/0/tests/0_timesync-off test_uuid 6999367_1.5.2.3.1
  197 09:49:42.582242  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 09:49:42.582479  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  200 09:49:42.582554  Using /lava-6999367 at stage 0
  201 09:49:42.582653  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 09:49:42.582735  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/0/tests/1_kselftest-lkdtm'
  203 09:49:46.410726  Running '/usr/bin/git checkout kernelci.org
  204 09:49:46.547703  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 09:49:46.548380  uuid=6999367_1.5.2.3.5 testdef=None
  206 09:49:46.548549  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 09:49:46.548795  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  209 09:49:46.549485  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 09:49:46.549724  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  212 09:49:46.550570  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 09:49:46.550817  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  215 09:49:46.551693  runner path: /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/0/tests/1_kselftest-lkdtm test_uuid 6999367_1.5.2.3.5
  216 09:49:46.551784  BOARD='asus-C523NA-A20057-coral'
  217 09:49:46.551850  BRANCH='cip'
  218 09:49:46.551912  SKIPFILE='skipfile-lkft.yaml'
  219 09:49:46.551972  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:49:46.552035  TST_CASENAME=''
  221 09:49:46.552093  TST_CMDFILES='lkdtm'
  222 09:49:46.552226  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:49:46.552436  Creating lava-test-runner.conf files
  225 09:49:46.552502  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6999367/lava-overlay-42nhlp54/lava-6999367/0 for stage 0
  226 09:49:46.552584  - 0_timesync-off
  227 09:49:46.552652  - 1_kselftest-lkdtm
  228 09:49:46.552749  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 09:49:46.552838  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  230 09:49:53.750049  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 09:49:53.750216  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
  232 09:49:53.750310  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:49:53.750411  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 09:49:53.750508  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
  235 09:49:53.852186  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:49:53.852539  start: 1.5.4 extract-modules (timeout 00:09:35) [common]
  237 09:49:53.852660  extracting modules file /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s
  238 09:49:53.876174  extracting modules file /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6999367/extract-overlay-ramdisk-h1dnmwaj/ramdisk
  239 09:49:53.899091  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:49:53.899256  start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
  241 09:49:53.899348  [common] Applying overlay to NFS
  242 09:49:53.899422  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6999367/compress-overlay-0ifwrg1a/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s
  243 09:49:54.341816  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:49:54.341978  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  245 09:49:54.342078  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:49:54.342172  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  247 09:49:54.342257  Building ramdisk /var/lib/lava/dispatcher/tmp/6999367/extract-overlay-ramdisk-h1dnmwaj/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6999367/extract-overlay-ramdisk-h1dnmwaj/ramdisk
  248 09:49:54.410587  >> 51806 blocks

  249 09:49:55.214126  rename /var/lib/lava/dispatcher/tmp/6999367/extract-overlay-ramdisk-h1dnmwaj/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6999367/tftp-deploy-lkxu37ko/ramdisk/ramdisk.cpio.gz
  250 09:49:55.214544  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:49:55.214677  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  252 09:49:55.214783  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  253 09:49:55.214877  No mkimage arch provided, not using FIT.
  254 09:49:55.214971  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:49:55.215056  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:49:55.215159  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 09:49:55.215251  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  258 09:49:55.215331  No LXC device requested
  259 09:49:55.215415  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:49:55.215509  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  261 09:49:55.215605  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:49:55.215695  Checking files for TFTP limit of 4294967296 bytes.
  263 09:49:55.216107  end: 1 tftp-deploy (duration 00:00:26) [common]
  264 09:49:55.216215  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:49:55.216309  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:49:55.216442  substitutions:
  267 09:49:55.216512  - {DTB}: None
  268 09:49:55.216578  - {INITRD}: 6999367/tftp-deploy-lkxu37ko/ramdisk/ramdisk.cpio.gz
  269 09:49:55.216640  - {KERNEL}: 6999367/tftp-deploy-lkxu37ko/kernel/bzImage
  270 09:49:55.216715  - {LAVA_MAC}: None
  271 09:49:55.216788  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s
  272 09:49:55.216849  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:49:55.216907  - {PRESEED_CONFIG}: None
  274 09:49:55.217004  - {PRESEED_LOCAL}: None
  275 09:49:55.217064  - {RAMDISK}: 6999367/tftp-deploy-lkxu37ko/ramdisk/ramdisk.cpio.gz
  276 09:49:55.217121  - {ROOT_PART}: None
  277 09:49:55.217177  - {ROOT}: None
  278 09:49:55.217264  - {SERVER_IP}: 192.168.201.1
  279 09:49:55.217320  - {TEE}: None
  280 09:49:55.217377  Parsed boot commands:
  281 09:49:55.217462  - enet dhcp
  282 09:49:55.217518  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 09:49:55.217673  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 6999367/tftp-deploy-lkxu37ko/kernel/bzImage 6999367/tftp-deploy-lkxu37ko/kernel/cmdline 6999367/tftp-deploy-lkxu37ko/ramdisk/ramdisk.cpio.gz
  284 09:49:55.217772  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 09:49:55.217864  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 09:49:55.217977  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 09:49:55.218083  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 09:49:55.218156  Not connected, no need to disconnect.
  289 09:49:55.218266  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 09:49:55.218350  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 09:49:55.218449  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
  292 09:49:55.221383  Setting prompt string to ['lava-test: # ']
  293 09:49:55.221723  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 09:49:55.221858  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 09:49:55.221985  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 09:49:55.222080  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 09:49:55.222270  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
  298 09:49:55.241767  >> Command sent successfully.

  299 09:49:55.243683  Returned 0 in 0 seconds
  300 09:49:55.344459  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 09:49:55.344800  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 09:49:55.344901  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 09:49:55.345039  Setting prompt string to 'Starting depthcharge on coral...'
  305 09:49:55.345113  Changing prompt to 'Starting depthcharge on coral...'
  306 09:49:55.345184  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 09:49:55.345452  [Enter `^Ec?' for help]
  308 09:50:02.731562  
  309 09:50:02.732196  
  310 09:50:02.740070  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 09:50:02.745466  LPC: Trying to open IO window from 800 size 1ff
  312 09:50:02.749712  LPC: Opened IO window LGIR0: base 800 size 100
  313 09:50:02.755236  LPC: Opened IO window LGIR1: base 900 size 100
  314 09:50:02.756695  VBOOT: Loading verstage.
  315 09:50:02.760821  FMAP: Found \"FLASH\" version 1.1 at 204000.
  316 09:50:02.768575  FMAP: base = 0 size = 1000000 #areas = 35
  317 09:50:02.771147  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  318 09:50:02.773374  CBFS @ 205000 size 17b000
  319 09:50:02.779718  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  320 09:50:02.781621  CBFS: Locating 'fallback/verstage'
  321 09:50:02.785851  CBFS: Found @ offset ba4c0 size fab4
  322 09:50:02.794680  
  323 09:50:02.795175  
  324 09:50:02.801447  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  325 09:50:02.805363  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  326 09:50:02.807901  TPM ready after 4 ms
  327 09:50:02.811518  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  328 09:50:02.836213  setup_tpm():514: TPM: SetupTPM() succeeded
  329 09:50:02.853808  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  330 09:50:02.856189  Phase 1
  331 09:50:02.859926  FMAP: Found \"FLASH\" version 1.1 at 204000.
  332 09:50:02.864065  FMAP: base = 0 size = 1000000 #areas = 35
  333 09:50:02.868152  FMAP: area GBB found @ 380000 (262144 bytes)
  334 09:50:02.875320  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  335 09:50:02.875438  Phase 2
  336 09:50:02.876440  Phase 3
  337 09:50:02.880527  FMAP: area GBB found @ 380000 (262144 bytes)
  338 09:50:02.887726  VB2:vb2_report_dev_firmware() This is developer signed firmware
  339 09:50:02.892863  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  340 09:50:02.897949  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 09:50:02.903214  VB2:vb2_verify_keyblock() Checking key block signature...
  342 09:50:02.942648  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 09:50:02.947110  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 09:50:02.952145  VB2:vb2_verify_fw_preamble() Verifying preamble.
  345 09:50:02.963689  Phase 4
  346 09:50:02.966737  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  347 09:50:02.974204  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  348 09:50:03.120750  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 09:50:03.125617  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 09:50:03.126714  Saving nvdata
  351 09:50:03.130595  Reboot requested (10020007)
  352 09:50:03.131703  hard_reset() called!
  353 09:50:03.134715  CSE is not yet ready, waiting
  354 09:50:04.144020  CSE timed out. Resetting
  355 09:50:08.484377  
  356 09:50:08.485029  
  357 09:50:08.493134  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  358 09:50:08.499506  LPC: Trying to open IO window from 800 size 1ff
  359 09:50:08.502771  LPC: Opened IO window LGIR0: base 800 size 100
  360 09:50:08.507891  LPC: Opened IO window LGIR1: base 900 size 100
  361 09:50:08.510387  VBOOT: Loading verstage.
  362 09:50:08.514545  FMAP: Found \"FLASH\" version 1.1 at 204000.
  363 09:50:08.518667  FMAP: base = 0 size = 1000000 #areas = 35
  364 09:50:08.524215  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  365 09:50:08.526806  CBFS @ 205000 size 17b000
  366 09:50:08.531830  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  367 09:50:08.534955  CBFS: Locating 'fallback/verstage'
  368 09:50:08.539009  CBFS: Found @ offset ba4c0 size fab4
  369 09:50:08.546029  
  370 09:50:08.546509  
  371 09:50:08.555059  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  372 09:50:08.558693  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  373 09:50:08.560929  TPM ready after 4 ms
  374 09:50:08.565270  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  375 09:50:08.589775  setup_tpm():514: TPM: SetupTPM() succeeded
  376 09:50:08.607119  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  377 09:50:08.608632  Phase 1
  378 09:50:08.612545  FMAP: Found \"FLASH\" version 1.1 at 204000.
  379 09:50:08.616610  FMAP: base = 0 size = 1000000 #areas = 35
  380 09:50:08.621352  FMAP: area GBB found @ 380000 (262144 bytes)
  381 09:50:08.628383  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  382 09:50:08.635585  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  383 09:50:08.638574  Recovery requested (1009000e)
  384 09:50:08.639317  Saving nvdata
  385 09:50:08.655314  tlcl_extend: response is 0
  386 09:50:08.671651  tlcl_extend: response is 0
  387 09:50:08.676885  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  388 09:50:08.679847  CBFS @ 205000 size 17b000
  389 09:50:08.685212  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  390 09:50:08.688303  CBFS: Locating 'fallback/romstage'
  391 09:50:08.692281  CBFS: Found @ offset 80 size 11c5c
  392 09:50:08.699905  
  393 09:50:08.700380  
  394 09:50:08.708557  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  395 09:50:08.714183  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  396 09:50:08.717872  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  397 09:50:08.721857  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  398 09:50:08.725835  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  399 09:50:08.731198  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  400 09:50:08.733940  prsts: 00000000 tco_sts: 00000000
  401 09:50:08.740754  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  402 09:50:08.741910  prev_sleep_state 0
  403 09:50:08.745790  Boot Count incremented to 60448
  404 09:50:08.749721  FMAP: Found \"FLASH\" version 1.1 at 204000.
  405 09:50:08.754554  FMAP: base = 0 size = 1000000 #areas = 35
  406 09:50:08.759775  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  407 09:50:08.761530  CBFS @ 205000 size 17b000
  408 09:50:08.767139  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  409 09:50:08.769315  CBFS: Locating 'fspm.bin'
  410 09:50:08.772940  CBFS: Found @ offset 2efc0 size 59000
  411 09:50:08.814837  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  412 09:50:08.825337  Locality already claimed
  413 09:50:08.828405  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  414 09:50:08.847361  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  415 09:50:08.854491  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  416 09:50:08.857059  MRC cache found, size b2c0 bootmode:2
  417 09:50:08.859711  LPDDR4 SKU id = 0x1
  418 09:50:08.862279  LP4DDR speed is 2400MHz
  419 09:50:08.864799  LPDDR4 Ch0 density = 2
  420 09:50:08.866370  LPDDR4 Ch1 density = 2
  421 09:50:08.871969  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  422 09:50:09.067946  CBMEM:
  423 09:50:09.071488  IMD: root @ 7afff000 254 entries.
  424 09:50:09.074636  IMD: root @ 7affec00 62 entries.
  425 09:50:09.078358  External stage cache:
  426 09:50:09.081791  IMD: root @ 7b7ff000 254 entries.
  427 09:50:09.084663  IMD: root @ 7b7fec00 62 entries.
  428 09:50:09.087806  creating vboot_handoff structure
  429 09:50:09.092668  Chrome EC: clear events_b mask to 0x21004000
  430 09:50:09.125715  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  431 09:50:09.142098  tlcl_write: response is 0
  432 09:50:09.160598  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  433 09:50:09.163080  MRC: TPM MRC hash updated successfully.
  434 09:50:09.166451  CPU: frequency set to 2500 MHz
  435 09:50:09.168316  4 DIMMs found
  436 09:50:09.174734  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  437 09:50:09.178672  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  438 09:50:09.184180  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  439 09:50:09.190740  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  440 09:50:09.191616  CBFS @ 205000 size 17b000
  441 09:50:09.198227  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  442 09:50:09.200509  CBFS: Locating 'fallback/postcar'
  443 09:50:09.204020  CBFS: Found @ offset b3000 size 45b8
  444 09:50:09.210122  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  445 09:50:09.221078  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  446 09:50:09.225701  Processing 131 relocs. Offset value of 0x78bc6000
  447 09:50:09.228936  
  448 09:50:09.229508  
  449 09:50:09.237498  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  450 09:50:09.242083  FMAP: Found \"FLASH\" version 1.1 at 204000.
  451 09:50:09.245635  FMAP: base = 0 size = 1000000 #areas = 35
  452 09:50:09.250766  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  453 09:50:09.254195  CBFS @ 205000 size 17b000
  454 09:50:09.259475  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  455 09:50:09.262168  CBFS: Locating 'fallback/ramstage'
  456 09:50:09.265770  CBFS: Found @ offset 15dc0 size 17c31
  457 09:50:09.271888  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  458 09:50:09.307394  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  459 09:50:09.311955  Processing 2993 relocs. Offset value of 0x7aa78000
  460 09:50:09.313171  
  461 09:50:09.313268  
  462 09:50:09.321368  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  463 09:50:09.326722  FMAP: Found \"FLASH\" version 1.1 at 204000.
  464 09:50:09.330908  FMAP: base = 0 size = 1000000 #areas = 35
  465 09:50:09.334971  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  466 09:50:09.339503  WARNING: RO_VPD is uninitialized or empty.
  467 09:50:09.344626  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  468 09:50:09.348224  WARNING: RW_VPD is uninitialized or empty.
  469 09:50:09.349671  Normal boot.
  470 09:50:09.354872  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  471 09:50:09.359650  Board ID: 5
  472 09:50:09.364797  mainboard: EC init
  473 09:50:09.368991  Chrome EC: Set WAKE mask to 0x00000000
  474 09:50:09.375402  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  475 09:50:09.378201  CBFS @ 205000 size 17b000
  476 09:50:09.383473  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  477 09:50:09.385734  CBFS: Locating 'fsps.bin'
  478 09:50:09.389376  CBFS: Found @ offset 88fc0 size 2a000
  479 09:50:09.412191  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  480 09:50:09.416476  CBFS @ 205000 size 17b000
  481 09:50:09.420519  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  482 09:50:09.423218  CBFS: Locating 'vbt-babytiger.bin'
  483 09:50:09.427187  CBFS: Found @ offset 155800 size 528
  484 09:50:09.432401  Found a VBT of 6656 bytes after decompression
  485 09:50:09.605519  ITSS IRQ Polarities Before:
  486 09:50:09.608782  IPC0: 0xffffeef8
  487 09:50:09.609652  IPC1: 0xffffffff
  488 09:50:09.610997  IPC2: 0xffffffff
  489 09:50:09.612444  IPC3: 0x00ffffff
  490 09:50:09.615516  ITSS IRQ Polarities After:
  491 09:50:09.617534  IPC0: 0xffffeef8
  492 09:50:09.619650  IPC1: 0x4a07ffff
  493 09:50:09.621223  IPC2: 0x08000000
  494 09:50:09.622898  IPC3: 0x00a11000
  495 09:50:09.624119  RAPL PL1 12.0W
  496 09:50:09.625698  RAPL PL2 15.0W
  497 09:50:09.632670  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269867 exit 0
  498 09:50:09.634920  Enumerating buses...
  499 09:50:09.639451  Show all devs... Before device enumeration.
  500 09:50:09.644589  Root Device: enabled 1
  501 09:50:09.645138  CPU_CLUSTER: 0: enabled 1
  502 09:50:09.646904  APIC: 00: enabled 1
  503 09:50:09.649234  DOMAIN: 0000: enabled 1
  504 09:50:09.653053  PCI: 00:00.0: enabled 1
  505 09:50:09.653554  PCI: 00:00.1: enabled 1
  506 09:50:09.655491  PCI: 00:00.2: enabled 1
  507 09:50:09.659659  PCI: 00:02.0: enabled 1
  508 09:50:09.662822  PCI: 00:03.0: enabled 1
  509 09:50:09.663329  PCI: 00:0d.0: enabled 1
  510 09:50:09.665054  PCI: 00:0d.1: enabled 1
  511 09:50:09.669167  PCI: 00:0d.2: enabled 1
  512 09:50:09.673981  PCI: 00:0d.3: enabled 1
  513 09:50:09.674458  PCI: 00:0e.0: enabled 1
  514 09:50:09.675467  GENERIC: 0.0: enabled 1
  515 09:50:09.678051  PCI: 00:11.0: enabled 0
  516 09:50:09.680502  PCI: 00:12.0: enabled 0
  517 09:50:09.682085  PCI: 00:13.0: enabled 0
  518 09:50:09.686476  PCI: 00:13.1: enabled 0
  519 09:50:09.687603  PCI: 00:13.2: enabled 0
  520 09:50:09.690262  PCI: 00:13.3: enabled 0
  521 09:50:09.691800  PCI: 00:14.0: enabled 1
  522 09:50:09.695259  PCI: 00:00.0: enabled 1
  523 09:50:09.696667  PCI: 00:14.1: enabled 0
  524 09:50:09.699193  PCI: 00:15.0: enabled 1
  525 09:50:09.701623  PCI: 00:15.1: enabled 0
  526 09:50:09.704466  PCI: 00:16.0: enabled 1
  527 09:50:09.706511  I2C: 00:1a: enabled 1
  528 09:50:09.709503  PCI: 00:16.1: enabled 1
  529 09:50:09.713338  PCI: 00:16.2: enabled 1
  530 09:50:09.713928  I2C: 00:50: enabled 1
  531 09:50:09.716975  PCI: 00:16.3: enabled 1
  532 09:50:09.719091  I2C: 00:10: enabled 1
  533 09:50:09.720646  I2C: 00:39: enabled 1
  534 09:50:09.723183  PCI: 00:17.0: enabled 1
  535 09:50:09.725024  I2C: 00:15: enabled 1
  536 09:50:09.727530  I2C: 00:2c: enabled 1
  537 09:50:09.730095  PCI: 00:17.1: enabled 1
  538 09:50:09.732709  I2C: 00:09: enabled 1
  539 09:50:09.735969  PCI: 00:17.2: enabled 0
  540 09:50:09.737401  PCI: 00:17.3: enabled 0
  541 09:50:09.739542  PCI: 00:18.0: enabled 1
  542 09:50:09.742342  PCI: 00:18.1: enabled 1
  543 09:50:09.744859  PCI: 00:18.2: enabled 1
  544 09:50:09.746806  PCI: 00:18.3: enabled 0
  545 09:50:09.749314  PCI: 00:19.0: enabled 1
  546 09:50:09.751938  PCI: 00:19.1: enabled 0
  547 09:50:09.753792  PCI: 00:19.2: enabled 0
  548 09:50:09.756587  PCI: 00:1a.0: enabled 1
  549 09:50:09.759125  PCI: 00:1b.0: enabled 1
  550 09:50:09.761294  PCI: 00:1c.0: enabled 1
  551 09:50:09.765014  PCI: 00:1e.0: enabled 0
  552 09:50:09.765921  PCI: 00:1f.0: enabled 1
  553 09:50:09.768515  PNP: 0c09.0: enabled 1
  554 09:50:09.771390  PCI: 00:1f.1: enabled 1
  555 09:50:09.772848  Compare with tree...
  556 09:50:09.775190  Root Device: enabled 1
  557 09:50:09.778027   CPU_CLUSTER: 0: enabled 1
  558 09:50:09.780673    APIC: 00: enabled 1
  559 09:50:09.783683   DOMAIN: 0000: enabled 1
  560 09:50:09.785218    PCI: 00:00.0: enabled 1
  561 09:50:09.787967    PCI: 00:00.1: enabled 1
  562 09:50:09.792720    PCI: 00:00.2: enabled 1
  563 09:50:09.793671    PCI: 00:02.0: enabled 1
  564 09:50:09.797914    PCI: 00:03.0: enabled 1
  565 09:50:09.799367    PCI: 00:0d.0: enabled 1
  566 09:50:09.802906    PCI: 00:0d.1: enabled 1
  567 09:50:09.804462    PCI: 00:0d.2: enabled 1
  568 09:50:09.806538    PCI: 00:0d.3: enabled 1
  569 09:50:09.809294    PCI: 00:0e.0: enabled 1
  570 09:50:09.812303     GENERIC: 0.0: enabled 1
  571 09:50:09.815317    PCI: 00:11.0: enabled 0
  572 09:50:09.816810    PCI: 00:12.0: enabled 0
  573 09:50:09.819853    PCI: 00:13.0: enabled 0
  574 09:50:09.823110    PCI: 00:13.1: enabled 0
  575 09:50:09.825815    PCI: 00:13.2: enabled 0
  576 09:50:09.827936    PCI: 00:13.3: enabled 0
  577 09:50:09.833759    PCI: 00:14.0: enabled 1
  578 09:50:09.834192     PCI: 00:00.0: enabled 1
  579 09:50:09.835894    PCI: 00:14.1: enabled 0
  580 09:50:09.838014    PCI: 00:15.0: enabled 1
  581 09:50:09.842686    PCI: 00:15.1: enabled 0
  582 09:50:09.844863    PCI: 00:16.0: enabled 1
  583 09:50:09.846837     I2C: 00:1a: enabled 1
  584 09:50:09.848367    PCI: 00:16.1: enabled 1
  585 09:50:09.851427    PCI: 00:16.2: enabled 1
  586 09:50:09.854989     I2C: 00:50: enabled 1
  587 09:50:09.856410    PCI: 00:16.3: enabled 1
  588 09:50:09.861248     I2C: 00:10: enabled 1
  589 09:50:09.861941     I2C: 00:39: enabled 1
  590 09:50:09.863873    PCI: 00:17.0: enabled 1
  591 09:50:09.866547     I2C: 00:15: enabled 1
  592 09:50:09.872062     I2C: 00:2c: enabled 1
  593 09:50:09.872542    PCI: 00:17.1: enabled 1
  594 09:50:09.873858     I2C: 00:09: enabled 1
  595 09:50:09.877383    PCI: 00:17.2: enabled 0
  596 09:50:09.879523    PCI: 00:17.3: enabled 0
  597 09:50:09.882031    PCI: 00:18.0: enabled 1
  598 09:50:09.885679    PCI: 00:18.1: enabled 1
  599 09:50:09.887099    PCI: 00:18.2: enabled 1
  600 09:50:09.890531    PCI: 00:18.3: enabled 0
  601 09:50:09.892732    PCI: 00:19.0: enabled 1
  602 09:50:09.896515    PCI: 00:19.1: enabled 0
  603 09:50:09.902350    PCI: 00:19.2: enabled 0
  604 09:50:09.902789    PCI: 00:1a.0: enabled 1
  605 09:50:09.903515    PCI: 00:1b.0: enabled 1
  606 09:50:09.908021    PCI: 00:1c.0: enabled 1
  607 09:50:09.908536    PCI: 00:1e.0: enabled 0
  608 09:50:09.910701    PCI: 00:1f.0: enabled 1
  609 09:50:09.913575     PNP: 0c09.0: enabled 1
  610 09:50:09.917419    PCI: 00:1f.1: enabled 1
  611 09:50:09.918419  Root Device scanning...
  612 09:50:09.922469  root_dev_scan_bus for Root Device
  613 09:50:09.925815  CPU_CLUSTER: 0 enabled
  614 09:50:09.927487  DOMAIN: 0000 enabled
  615 09:50:09.929418  DOMAIN: 0000 scanning...
  616 09:50:09.933479  PCI: pci_scan_bus for bus 00
  617 09:50:09.935601  PCI: 00:00.0 [8086/0000] ops
  618 09:50:09.939799  PCI: 00:00.0 [8086/5af0] enabled
  619 09:50:09.942560  PCI: 00:00.1 [8086/5a8c] enabled
  620 09:50:09.945051  PCI: 00:00.2 [8086/5a8e] enabled
  621 09:50:09.948123  PCI: 00:02.0 [8086/0000] ops
  622 09:50:09.952246  PCI: 00:02.0 [8086/5a84] enabled
  623 09:50:09.954556  PCI: 00:03.0 [8086/5a88] enabled
  624 09:50:09.958320  PCI: 00:0d.0 [8086/0000] ops
  625 09:50:09.961067  PCI: 00:0d.0 [8086/5a92] enabled
  626 09:50:09.963965  PCI: 00:0d.1 [8086/0000] ops
  627 09:50:09.967454  PCI: 00:0d.1 [8086/5a94] enabled
  628 09:50:09.970960  PCI: 00:0d.2 [8086/5a96] enabled
  629 09:50:09.975275  PCI: 00:0d.3 [8086/0000] ops
  630 09:50:09.977391  PCI: 00:0d.3 [8086/5aec] enabled
  631 09:50:09.979660  PCI: 00:0e.0 [8086/0000] bus ops
  632 09:50:09.983710  PCI: 00:0e.0 [8086/5a98] enabled
  633 09:50:09.986314  PCI: 00:0f.0 [8086/0000] ops
  634 09:50:09.989968  PCI: 00:0f.0 [8086/5a9a] enabled
  635 09:50:09.994537  PCI: 00:0f.1 [8086/5a9c] enabled
  636 09:50:09.996059  PCI: 00:0f.2 [8086/5a9e] enabled
  637 09:50:10.001741  Capability: type 0x10 @ 0x40
  638 09:50:10.002172  Capability: type 0x05 @ 0x80
  639 09:50:10.005476  Capability: type 0x0d @ 0x90
  640 09:50:10.008861  Capability: type 0x01 @ 0xa0
  641 09:50:10.010927  Capability: type 0x10 @ 0x40
  642 09:50:10.014568  PCI: 00:14.0 subordinate bus PCI Express
  643 09:50:10.018269  PCI: 00:14.0 [8086/5ad6] enabled
  644 09:50:10.021837  PCI: 00:15.0 [8086/0000] ops
  645 09:50:10.024774  PCI: 00:15.0 [8086/5aa8] enabled
  646 09:50:10.028938  PCI: 00:16.0 [8086/0000] bus ops
  647 09:50:10.031585  PCI: 00:16.0 [8086/5aac] enabled
  648 09:50:10.035556  PCI: 00:16.1 [8086/0000] bus ops
  649 09:50:10.038121  PCI: 00:16.1 [8086/5aae] enabled
  650 09:50:10.041793  PCI: 00:16.2 [8086/0000] bus ops
  651 09:50:10.045815  PCI: 00:16.2 [8086/5ab0] enabled
  652 09:50:10.049028  PCI: 00:16.3 [8086/0000] bus ops
  653 09:50:10.051004  PCI: 00:16.3 [8086/5ab2] enabled
  654 09:50:10.054523  PCI: 00:17.0 [8086/0000] bus ops
  655 09:50:10.059240  PCI: 00:17.0 [8086/5ab4] enabled
  656 09:50:10.060817  PCI: 00:17.1 [8086/0000] bus ops
  657 09:50:10.064552  PCI: 00:17.1 [8086/5ab6] enabled
  658 09:50:10.072855  PCI: 00:18.0 [8086/0000] ops
  659 09:50:10.073389  PCI: 00:18.0 [8086/5abc] enabled
  660 09:50:10.074245  PCI: 00:18.1 [8086/0000] ops
  661 09:50:10.077052  PCI: 00:18.1 [8086/5abe] enabled
  662 09:50:10.080075  PCI: 00:18.2 [8086/0000] ops
  663 09:50:10.082802  PCI: 00:18.2 [8086/5ac0] enabled
  664 09:50:10.088035  PCI: 00:19.0 [8086/5ac2] enabled
  665 09:50:10.092236  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  666 09:50:10.094631  PCI: 00:1b.0 [8086/0000] ops
  667 09:50:10.098857  PCI: 00:1b.0 [8086/5aca] enabled
  668 09:50:10.100907  PCI: 00:1c.0 [8086/5acc] enabled
  669 09:50:10.106534  PCI: 00:1f.0 [8086/0000] bus ops
  670 09:50:10.108235  PCI: 00:1f.0 [8086/5ae8] enabled
  671 09:50:10.111790  PCI: 00:1f.1 [8086/5ad4] enabled
  672 09:50:10.113565  PCI: 00:0e.0 scanning...
  673 09:50:10.117061  GENERIC: 0.0 enabled
  674 09:50:10.121638  scan_bus: scanning of bus PCI: 00:0e.0 took 4832 usecs
  675 09:50:10.124321  PCI: 00:14.0 scanning...
  676 09:50:10.128332  do_pci_scan_bridge for PCI: 00:14.0
  677 09:50:10.130781  PCI: pci_scan_bus for bus 01
  678 09:50:10.134286  PCI: 01:00.0 [8086/095a] enabled
  679 09:50:10.137810  Capability: type 0x01 @ 0xc8
  680 09:50:10.141371  Capability: type 0x05 @ 0xd0
  681 09:50:10.143329  Capability: type 0x10 @ 0x40
  682 09:50:10.146466  Capability: type 0x10 @ 0x40
  683 09:50:10.149528  Enabling Common Clock Configuration
  684 09:50:10.153896  L1 Sub-State supported from root port 20
  685 09:50:10.156746  L1 Sub-State Support = 0xf
  686 09:50:10.159749  CommonModeRestoreTime = 0x28
  687 09:50:10.164305  Power On Value = 0x1e, Power On Scale = 0x0
  688 09:50:10.165921  ASPM: Enabled L1
  689 09:50:10.168595  Capability: type 0x01 @ 0xc8
  690 09:50:10.171294  Capability: type 0x05 @ 0xd0
  691 09:50:10.174870  Capability: type 0x10 @ 0x40
  692 09:50:10.180127  scan_bus: scanning of bus PCI: 00:14.0 took 52604 usecs
  693 09:50:10.182248  PCI: 00:16.0 scanning...
  694 09:50:10.186375  scan_generic_bus for PCI: 00:16.0
  695 09:50:10.190379  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  696 09:50:10.193949  scan_generic_bus for PCI: 00:16.0 done
  697 09:50:10.199739  scan_bus: scanning of bus PCI: 00:16.0 took 14024 usecs
  698 09:50:10.201661  PCI: 00:16.1 scanning...
  699 09:50:10.205981  scan_generic_bus for PCI: 00:16.1
  700 09:50:10.209919  scan_generic_bus for PCI: 00:16.1 done
  701 09:50:10.215041  scan_bus: scanning of bus PCI: 00:16.1 took 9959 usecs
  702 09:50:10.217436  PCI: 00:16.2 scanning...
  703 09:50:10.221018  scan_generic_bus for PCI: 00:16.2
  704 09:50:10.224764  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  705 09:50:10.229102  scan_generic_bus for PCI: 00:16.2 done
  706 09:50:10.234114  scan_bus: scanning of bus PCI: 00:16.2 took 14022 usecs
  707 09:50:10.236831  PCI: 00:16.3 scanning...
  708 09:50:10.241271  scan_generic_bus for PCI: 00:16.3
  709 09:50:10.245304  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  710 09:50:10.249247  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  711 09:50:10.254043  scan_generic_bus for PCI: 00:16.3 done
  712 09:50:10.259015  scan_bus: scanning of bus PCI: 00:16.3 took 18356 usecs
  713 09:50:10.260791  PCI: 00:17.0 scanning...
  714 09:50:10.266257  scan_generic_bus for PCI: 00:17.0
  715 09:50:10.268830  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  716 09:50:10.272528  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  717 09:50:10.276627  scan_generic_bus for PCI: 00:17.0 done
  718 09:50:10.281957  scan_bus: scanning of bus PCI: 00:17.0 took 18085 usecs
  719 09:50:10.284531  PCI: 00:17.1 scanning...
  720 09:50:10.288810  scan_generic_bus for PCI: 00:17.1
  721 09:50:10.292457  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  722 09:50:10.296163  scan_generic_bus for PCI: 00:17.1 done
  723 09:50:10.301860  scan_bus: scanning of bus PCI: 00:17.1 took 14011 usecs
  724 09:50:10.304324  PCI: 00:1f.0 scanning...
  725 09:50:10.307917  scan_lpc_bus for PCI: 00:1f.0
  726 09:50:10.310071  PNP: 0c09.0 enabled
  727 09:50:10.313586  scan_lpc_bus for PCI: 00:1f.0 done
  728 09:50:10.319167  scan_bus: scanning of bus PCI: 00:1f.0 took 11394 usecs
  729 09:50:10.324569  scan_bus: scanning of bus DOMAIN: 0000 took 390655 usecs
  730 09:50:10.328501  root_dev_scan_bus for Root Device done
  731 09:50:10.333711  scan_bus: scanning of bus Root Device took 410575 usecs
  732 09:50:10.334718  done
  733 09:50:10.340846  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  734 09:50:10.347514  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  735 09:50:10.354765  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  736 09:50:10.366196  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  737 09:50:10.371287  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  738 09:50:10.376166  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  739 09:50:10.381945  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  740 09:50:10.385134  ELOG: NV offset 0x421000 size 0x3000
  741 09:50:10.392621  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  742 09:50:10.399311  ELOG: Event(17) added with size 13 at 2022-08-09 09:40:48 UTC
  743 09:50:10.404417  POST: Unexpected post code in previous boot: 0x98
  744 09:50:10.410674  ELOG: Event(A3) added with size 11 at 2022-08-09 09:40:48 UTC
  745 09:50:10.417168  ELOG: Event(AA) added with size 11 at 2022-08-09 09:40:48 UTC
  746 09:50:10.423208  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  747 09:50:10.426605  SPI flash protection: WPSW=0 SRP0=0
  748 09:50:10.431525  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  749 09:50:10.437513  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699262 exit 95771
  750 09:50:10.440757  found VGA at PCI: 00:02.0
  751 09:50:10.443769  Setting up VGA for PCI: 00:02.0
  752 09:50:10.448931  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  753 09:50:10.453973  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  754 09:50:10.456153  Allocating resources...
  755 09:50:10.458650  Reading resources...
  756 09:50:10.462492  Root Device read_resources bus 0 link: 0
  757 09:50:10.466726  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  758 09:50:10.471692  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  759 09:50:10.475807  DOMAIN: 0000 read_resources bus 0 link: 0
  760 09:50:10.483050  PCI: 00:0e.0 read_resources bus 0 link: 0
  761 09:50:10.487252  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  762 09:50:10.491525  PCI: 00:14.0 read_resources bus 1 link: 0
  763 09:50:10.496657  PCI: 00:14.0 read_resources bus 1 link: 0 done
  764 09:50:10.500726  PCI: 00:16.0 read_resources bus 1 link: 0
  765 09:50:10.504782  PCI: 00:16.0 read_resources bus 1 link: 0 done
  766 09:50:10.509399  PCI: 00:16.2 read_resources bus 2 link: 0
  767 09:50:10.514035  PCI: 00:16.2 read_resources bus 2 link: 0 done
  768 09:50:10.518862  PCI: 00:16.3 read_resources bus 3 link: 0
  769 09:50:10.523571  PCI: 00:16.3 read_resources bus 3 link: 0 done
  770 09:50:10.527814  PCI: 00:17.0 read_resources bus 4 link: 0
  771 09:50:10.532595  PCI: 00:17.0 read_resources bus 4 link: 0 done
  772 09:50:10.537125  PCI: 00:17.1 read_resources bus 5 link: 0
  773 09:50:10.540766  PCI: 00:17.1 read_resources bus 5 link: 0 done
  774 09:50:10.545548  PCI: 00:1f.0 read_resources bus 0 link: 0
  775 09:50:10.549974  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  776 09:50:10.555147  DOMAIN: 0000 read_resources bus 0 link: 0 done
  777 09:50:10.559222  Root Device read_resources bus 0 link: 0 done
  778 09:50:10.561961  Done reading resources.
  779 09:50:10.567505  Show resources in subtree (Root Device)...After reading.
  780 09:50:10.572130   Root Device child on link 0 CPU_CLUSTER: 0
  781 09:50:10.575641    CPU_CLUSTER: 0 child on link 0 APIC: 00
  782 09:50:10.577258     APIC: 00
  783 09:50:10.582414    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  784 09:50:10.590757    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  785 09:50:10.600933    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  786 09:50:10.602229     PCI: 00:00.0
  787 09:50:10.611847     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  788 09:50:10.620996     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  789 09:50:10.630207     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  790 09:50:10.638750     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  791 09:50:10.648934     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  792 09:50:10.658127     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  793 09:50:10.668024     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  794 09:50:10.677063     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  795 09:50:10.686474     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  796 09:50:10.696113     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  797 09:50:10.706133     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  798 09:50:10.714771     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  799 09:50:10.723986     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  800 09:50:10.733759     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  801 09:50:10.742939     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  802 09:50:10.752890     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  803 09:50:10.762424     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  804 09:50:10.763756     PCI: 00:00.1
  805 09:50:10.773480     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  806 09:50:10.775347     PCI: 00:00.2
  807 09:50:10.785441     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  808 09:50:10.795505     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  809 09:50:10.805680     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  810 09:50:10.806635     PCI: 00:02.0
  811 09:50:10.816987     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  812 09:50:10.827104     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  813 09:50:10.836012     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  814 09:50:10.837302     PCI: 00:03.0
  815 09:50:10.847135     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  816 09:50:10.848852     PCI: 00:0d.0
  817 09:50:10.858480     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  818 09:50:10.860615     PCI: 00:0d.1
  819 09:50:10.869483     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  820 09:50:10.879935     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  821 09:50:10.888294     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  822 09:50:10.890098     PCI: 00:0d.2
  823 09:50:10.898942     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  824 09:50:10.900803     PCI: 00:0d.3
  825 09:50:10.910380     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  826 09:50:10.920042     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  827 09:50:10.924032     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  828 09:50:10.934232     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  829 09:50:10.944201     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  830 09:50:10.946105      GENERIC: 0.0
  831 09:50:10.947620     PCI: 00:0f.0
  832 09:50:10.958585     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  833 09:50:10.960107     PCI: 00:0f.1
  834 09:50:10.968979     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  835 09:50:10.971075     PCI: 00:0f.2
  836 09:50:10.980831     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  837 09:50:10.982418     PCI: 00:11.0
  838 09:50:10.984047     PCI: 00:12.0
  839 09:50:10.985351     PCI: 00:13.0
  840 09:50:10.987153     PCI: 00:13.1
  841 09:50:10.989211     PCI: 00:13.2
  842 09:50:10.990556     PCI: 00:13.3
  843 09:50:10.995042     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  844 09:50:11.003778     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  845 09:50:11.013112     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  846 09:50:11.022257     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  847 09:50:11.024034      PCI: 01:00.0
  848 09:50:11.034876      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  849 09:50:11.036823     PCI: 00:14.1
  850 09:50:11.037729     PCI: 00:15.0
  851 09:50:11.047567     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  852 09:50:11.049333     PCI: 00:15.1
  853 09:50:11.054464     PCI: 00:16.0 child on link 0 I2C: 01:1a
  854 09:50:11.063509     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  855 09:50:11.073145     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  856 09:50:11.075053      I2C: 01:1a
  857 09:50:11.076583     PCI: 00:16.1
  858 09:50:11.087468     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  859 09:50:11.097134     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  860 09:50:11.101084     PCI: 00:16.2 child on link 0 I2C: 02:50
  861 09:50:11.110973     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  862 09:50:11.121592     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  863 09:50:11.122445      I2C: 02:50
  864 09:50:11.127066     PCI: 00:16.3 child on link 0 I2C: 03:10
  865 09:50:11.136826     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  866 09:50:11.146419     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  867 09:50:11.148511      I2C: 03:10
  868 09:50:11.149374      I2C: 03:39
  869 09:50:11.153701     PCI: 00:17.0 child on link 0 I2C: 04:15
  870 09:50:11.163858     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  871 09:50:11.173528     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  872 09:50:11.175297      I2C: 04:15
  873 09:50:11.176417      I2C: 04:2c
  874 09:50:11.181120     PCI: 00:17.1 child on link 0 I2C: 05:09
  875 09:50:11.191397     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  876 09:50:11.200749     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  877 09:50:11.202440      I2C: 05:09
  878 09:50:11.203793     PCI: 00:17.2
  879 09:50:11.205774     PCI: 00:17.3
  880 09:50:11.207499     PCI: 00:18.0
  881 09:50:11.217693     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  882 09:50:11.227659     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  883 09:50:11.228916     PCI: 00:18.1
  884 09:50:11.238708     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 09:50:11.248997     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 09:50:11.250671     PCI: 00:18.2
  887 09:50:11.260034     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  888 09:50:11.270266     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  889 09:50:11.271768     PCI: 00:18.3
  890 09:50:11.273390     PCI: 00:19.0
  891 09:50:11.282734     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  892 09:50:11.293893     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  893 09:50:11.294784     PCI: 00:19.1
  894 09:50:11.296270     PCI: 00:19.2
  895 09:50:11.298694     PCI: 00:1a.0
  896 09:50:11.299984     PCI: 00:1b.0
  897 09:50:11.308939     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  898 09:50:11.319151     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  899 09:50:11.320455     PCI: 00:1c.0
  900 09:50:11.330490     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  901 09:50:11.340554     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  902 09:50:11.342165     PCI: 00:1e.0
  903 09:50:11.346496     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  904 09:50:11.354544     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  905 09:50:11.357439      PNP: 0c09.0
  906 09:50:11.366020      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  907 09:50:11.368136     PCI: 00:1f.1
  908 09:50:11.376635     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  909 09:50:11.438368     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  910 09:50:11.441754  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  911 09:50:11.448365  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  912 09:50:11.453776  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  913 09:50:11.454396  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  914 09:50:11.460462  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  915 09:50:11.465600  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  916 09:50:11.466559  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  917 09:50:11.466975  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  918 09:50:11.468528  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  919 09:50:11.469513  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  920 09:50:11.469945  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  921 09:50:11.470727  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  922 09:50:11.471144  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  923 09:50:11.471869  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  924 09:50:11.475147  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  925 09:50:11.479442  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  926 09:50:11.484093  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  927 09:50:11.489374  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  928 09:50:11.493699  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  929 09:50:11.499271  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  930 09:50:11.503245  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  931 09:50:11.508138  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  932 09:50:11.513219  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  933 09:50:11.518301  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  934 09:50:11.523083  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  935 09:50:11.528192  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  936 09:50:11.532807  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  937 09:50:11.537458  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  938 09:50:11.542422  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  939 09:50:11.547326  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  940 09:50:11.551786  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  941 09:50:11.556520  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  942 09:50:11.562105  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  943 09:50:11.566592  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  944 09:50:11.572143  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  945 09:50:11.576570  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  946 09:50:11.581066  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  947 09:50:11.586174  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  948 09:50:11.590695  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  949 09:50:11.596434  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  950 09:50:11.600663  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  951 09:50:11.605588  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  952 09:50:11.610845  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  953 09:50:11.615438  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  954 09:50:11.620924  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  955 09:50:11.625477  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  956 09:50:11.630356  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  957 09:50:11.634990  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  958 09:50:11.639355  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  959 09:50:11.644739  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  960 09:50:11.650111  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  961 09:50:11.654367  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  962 09:50:11.662427  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  963 09:50:11.666851  avoid_fixed_resources: DOMAIN: 0000
  964 09:50:11.672100  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  965 09:50:11.678068  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  966 09:50:11.686231  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  967 09:50:11.693348  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  968 09:50:11.700885  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  969 09:50:11.708988  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  970 09:50:11.716761  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  971 09:50:11.724057  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  972 09:50:11.732132  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  973 09:50:11.739770  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  974 09:50:11.746251  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  975 09:50:11.754090  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  976 09:50:11.755751  Setting resources...
  977 09:50:11.762182  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  978 09:50:11.765727  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  979 09:50:11.770359  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  980 09:50:11.775885  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  981 09:50:11.782503  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  982 09:50:11.788794  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  983 09:50:11.796128  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  984 09:50:11.801420  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  985 09:50:11.806595  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  986 09:50:11.810929  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  987 09:50:11.816232  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  988 09:50:11.820704  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  989 09:50:11.825476  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  990 09:50:11.830576  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  991 09:50:11.835620  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  992 09:50:11.840697  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  993 09:50:11.845044  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  994 09:50:11.849997  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  995 09:50:11.854904  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  996 09:50:11.859246  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  997 09:50:11.864299  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  998 09:50:11.869341  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
  999 09:50:11.874108  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1000 09:50:11.879289  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1001 09:50:11.884074  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1002 09:50:11.889233  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1003 09:50:11.895153  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1004 09:50:11.898903  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1005 09:50:11.903895  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1006 09:50:11.908347  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1007 09:50:11.913799  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1008 09:50:11.918433  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1009 09:50:11.923392  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1010 09:50:11.928031  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1011 09:50:11.932720  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1012 09:50:11.937937  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1013 09:50:11.942767  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1014 09:50:11.947472  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1015 09:50:11.952261  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1016 09:50:11.957822  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1017 09:50:11.962090  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1018 09:50:11.967101  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1019 09:50:11.972224  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1020 09:50:11.977073  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1021 09:50:11.981622  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1022 09:50:11.986327  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1023 09:50:11.991048  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1024 09:50:11.999515  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1025 09:50:12.006382  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1026 09:50:12.013100  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1027 09:50:12.020454  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1028 09:50:12.025339  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1029 09:50:12.032903  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1030 09:50:12.036902  Root Device assign_resources, bus 0 link: 0
 1031 09:50:12.041682  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1032 09:50:12.049568  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1033 09:50:12.058483  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1034 09:50:12.065613  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1035 09:50:12.073743  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1036 09:50:12.081214  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1037 09:50:12.089962  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1038 09:50:12.098051  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1039 09:50:12.105400  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1040 09:50:12.113951  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1041 09:50:12.122180  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1042 09:50:12.130627  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1043 09:50:12.139015  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1044 09:50:12.147716  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1045 09:50:12.156402  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1046 09:50:12.165230  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1047 09:50:12.172980  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1048 09:50:12.177229  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1049 09:50:12.182129  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 09:50:12.190319  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1051 09:50:12.198014  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1052 09:50:12.206120  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1053 09:50:12.215098  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1054 09:50:12.224126  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1055 09:50:12.232589  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1056 09:50:12.236827  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1057 09:50:12.245602  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1058 09:50:12.249609  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1059 09:50:12.257412  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1060 09:50:12.266126  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1061 09:50:12.273909  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1062 09:50:12.278414  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1063 09:50:12.282987  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 09:50:12.291154  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1065 09:50:12.298939  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1066 09:50:12.307453  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1067 09:50:12.316192  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1068 09:50:12.320039  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1069 09:50:12.324259  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 09:50:12.332843  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1071 09:50:12.341355  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1072 09:50:12.345062  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1073 09:50:12.349738  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 09:50:12.357885  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1075 09:50:12.366031  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1076 09:50:12.370133  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1077 09:50:12.375240  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 09:50:12.383166  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1079 09:50:12.391187  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1080 09:50:12.395470  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1081 09:50:12.400247  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 09:50:12.408224  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1083 09:50:12.416546  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1084 09:50:12.424829  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1085 09:50:12.432499  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1086 09:50:12.440433  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1087 09:50:12.448729  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1088 09:50:12.456728  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1089 09:50:12.465038  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1090 09:50:12.473091  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1091 09:50:12.481005  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1092 09:50:12.488921  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1093 09:50:12.494226  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1094 09:50:12.497569  PNP: 0c09.0 missing set_resources
 1095 09:50:12.502050  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1096 09:50:12.506450  LPC: Trying to open IO window from 800 size 1ff
 1097 09:50:12.511529  LPC: Opened IO window LGIR3: base 800 size 100
 1098 09:50:12.515013  LPC: Cannot open IO window: 900 size ff
 1099 09:50:12.517090  No more IO windows
 1100 09:50:12.525425  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1101 09:50:12.532706  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1102 09:50:12.537630  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 09:50:12.542893  Root Device assign_resources, bus 0 link: 0
 1104 09:50:12.544328  Done setting resources.
 1105 09:50:12.553200  Show resources in subtree (Root Device)...After assigning values.
 1106 09:50:12.555439   Root Device child on link 0 CPU_CLUSTER: 0
 1107 09:50:12.560205    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1108 09:50:12.561010     APIC: 00
 1109 09:50:12.565059    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1110 09:50:12.575469    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1111 09:50:12.586468    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1112 09:50:12.588424     PCI: 00:00.0
 1113 09:50:12.598163     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1114 09:50:12.606894     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1115 09:50:12.615476     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1116 09:50:12.625324     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1117 09:50:12.634801     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1118 09:50:12.644115     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1119 09:50:12.653870     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1120 09:50:12.663019     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1121 09:50:12.672286     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1122 09:50:12.682059     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1123 09:50:12.691165     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1124 09:50:12.701566     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1125 09:50:12.709824     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1126 09:50:12.719217     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1127 09:50:12.728795     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1128 09:50:12.739099     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1129 09:50:12.747563     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1130 09:50:12.749637     PCI: 00:00.1
 1131 09:50:12.760570     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1132 09:50:12.761122     PCI: 00:00.2
 1133 09:50:12.772233     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1134 09:50:12.783121     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1135 09:50:12.793472     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1136 09:50:12.794568     PCI: 00:02.0
 1137 09:50:12.805245     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1138 09:50:12.816182     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1139 09:50:12.824553     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1140 09:50:12.826572     PCI: 00:03.0
 1141 09:50:12.837044     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1142 09:50:12.838513     PCI: 00:0d.0
 1143 09:50:12.848027     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1144 09:50:12.849944     PCI: 00:0d.1
 1145 09:50:12.859140     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1146 09:50:12.869573     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1147 09:50:12.878416     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1148 09:50:12.880546     PCI: 00:0d.2
 1149 09:50:12.890715     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1150 09:50:12.893056     PCI: 00:0d.3
 1151 09:50:12.902533     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1152 09:50:12.911066     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1153 09:50:12.916564     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1154 09:50:12.926091     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1155 09:50:12.936565     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1156 09:50:12.938428      GENERIC: 0.0
 1157 09:50:12.939597     PCI: 00:0f.0
 1158 09:50:12.950379     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1159 09:50:12.951886     PCI: 00:0f.1
 1160 09:50:12.962003     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1161 09:50:12.963558     PCI: 00:0f.2
 1162 09:50:12.974107     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1163 09:50:12.975766     PCI: 00:11.0
 1164 09:50:12.977379     PCI: 00:12.0
 1165 09:50:12.978965     PCI: 00:13.0
 1166 09:50:12.980535     PCI: 00:13.1
 1167 09:50:12.982113     PCI: 00:13.2
 1168 09:50:12.984642     PCI: 00:13.3
 1169 09:50:12.988772     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1170 09:50:12.997415     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1171 09:50:13.008462     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1172 09:50:13.018992     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1173 09:50:13.020096      PCI: 01:00.0
 1174 09:50:13.030320      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1175 09:50:13.032118     PCI: 00:14.1
 1176 09:50:13.033675     PCI: 00:15.0
 1177 09:50:13.044366     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1178 09:50:13.046010     PCI: 00:15.1
 1179 09:50:13.050144     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1180 09:50:13.060173     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1181 09:50:13.070204     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1182 09:50:13.071895      I2C: 01:1a
 1183 09:50:13.074099     PCI: 00:16.1
 1184 09:50:13.084121     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1185 09:50:13.095168     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1186 09:50:13.098679     PCI: 00:16.2 child on link 0 I2C: 02:50
 1187 09:50:13.109489     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1188 09:50:13.119392     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1189 09:50:13.121091      I2C: 02:50
 1190 09:50:13.125382     PCI: 00:16.3 child on link 0 I2C: 03:10
 1191 09:50:13.135532     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1192 09:50:13.145766     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1193 09:50:13.147114      I2C: 03:10
 1194 09:50:13.149083      I2C: 03:39
 1195 09:50:13.152848     PCI: 00:17.0 child on link 0 I2C: 04:15
 1196 09:50:13.163783     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1197 09:50:13.173510     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1198 09:50:13.175018      I2C: 04:15
 1199 09:50:13.176524      I2C: 04:2c
 1200 09:50:13.181354     PCI: 00:17.1 child on link 0 I2C: 05:09
 1201 09:50:13.191639     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1202 09:50:13.202073     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1203 09:50:13.203108      I2C: 05:09
 1204 09:50:13.205288     PCI: 00:17.2
 1205 09:50:13.206655     PCI: 00:17.3
 1206 09:50:13.208118     PCI: 00:18.0
 1207 09:50:13.218255     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1208 09:50:13.228666     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1209 09:50:13.230085     PCI: 00:18.1
 1210 09:50:13.241274     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1211 09:50:13.251103     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1212 09:50:13.252733     PCI: 00:18.2
 1213 09:50:13.262161     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1214 09:50:13.271883     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1215 09:50:13.273490     PCI: 00:18.3
 1216 09:50:13.275299     PCI: 00:19.0
 1217 09:50:13.285794     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1218 09:50:13.296332     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1219 09:50:13.298148     PCI: 00:19.1
 1220 09:50:13.299135     PCI: 00:19.2
 1221 09:50:13.301054     PCI: 00:1a.0
 1222 09:50:13.302728     PCI: 00:1b.0
 1223 09:50:13.312693     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1224 09:50:13.324650     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1225 09:50:13.324734     PCI: 00:1c.0
 1226 09:50:13.335280     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1227 09:50:13.345314     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1228 09:50:13.346805     PCI: 00:1e.0
 1229 09:50:13.352177     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1230 09:50:13.360098     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1231 09:50:13.362043      PNP: 0c09.0
 1232 09:50:13.370458      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1233 09:50:13.372756     PCI: 00:1f.1
 1234 09:50:13.382364     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1235 09:50:13.391257     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1236 09:50:13.394276  Done allocating resources.
 1237 09:50:13.400348  BS: BS_DEV_RESOURCES times (us): entry 0 run 2941623 exit 0
 1238 09:50:13.402658  Enabling resources...
 1239 09:50:13.405596  PCI: 00:00.0 cmd <- 07
 1240 09:50:13.409346  PCI: 00:00.1 subsystem <- 8086/5a8c
 1241 09:50:13.411441  PCI: 00:00.1 cmd <- 02
 1242 09:50:13.415516  PCI: 00:00.2 subsystem <- 8086/5a8e
 1243 09:50:13.417630  PCI: 00:00.2 cmd <- 06
 1244 09:50:13.420183  PCI: 00:02.0 cmd <- 03
 1245 09:50:13.423733  PCI: 00:03.0 subsystem <- 8086/5a88
 1246 09:50:13.426450  PCI: 00:03.0 cmd <- 02
 1247 09:50:13.428527  PCI: 00:0d.1 cmd <- 07
 1248 09:50:13.433148  PCI: 00:0d.2 subsystem <- 8086/5a96
 1249 09:50:13.434892  PCI: 00:0d.2 cmd <- 406
 1250 09:50:13.437810  PCI: 00:0d.3 cmd <- 06
 1251 09:50:13.439979  PCI: 00:0e.0 cmd <- 02
 1252 09:50:13.442567  PCI: 00:0f.0 cmd <- 06
 1253 09:50:13.445063  PCI: 00:0f.1 cmd <- 06
 1254 09:50:13.447857  PCI: 00:0f.2 cmd <- 06
 1255 09:50:13.451512  PCI: 00:14.0 bridge ctrl <- 0003
 1256 09:50:13.453666  PCI: 00:14.0 cmd <- 06
 1257 09:50:13.456235  PCI: 00:15.0 cmd <- 02
 1258 09:50:13.459049  PCI: 00:16.0 cmd <- 02
 1259 09:50:13.461417  PCI: 00:16.1 cmd <- 02
 1260 09:50:13.463860  PCI: 00:16.2 cmd <- 06
 1261 09:50:13.466079  PCI: 00:16.3 cmd <- 02
 1262 09:50:13.468715  PCI: 00:17.0 cmd <- 02
 1263 09:50:13.471496  PCI: 00:17.1 cmd <- 02
 1264 09:50:13.473974  PCI: 00:18.0 cmd <- 02
 1265 09:50:13.476751  PCI: 00:18.1 cmd <- 02
 1266 09:50:13.478719  PCI: 00:18.2 cmd <- 06
 1267 09:50:13.482912  PCI: 00:19.0 subsystem <- 8086/5ac2
 1268 09:50:13.484910  PCI: 00:19.0 cmd <- 02
 1269 09:50:13.487784  PCI: 00:1b.0 cmd <- 06
 1270 09:50:13.491431  PCI: 00:1c.0 subsystem <- 8086/5acc
 1271 09:50:13.493524  PCI: 00:1c.0 cmd <- 06
 1272 09:50:13.496872  PCI: 00:1f.0 cmd <- 07
 1273 09:50:13.500142  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1274 09:50:13.502539  PCI: 00:1f.1 cmd <- 03
 1275 09:50:13.506276  PCI: 01:00.0 subsystem <- 8086/095a
 1276 09:50:13.508693  PCI: 01:00.0 cmd <- 02
 1277 09:50:13.512988  done.
 1278 09:50:13.518917  BS: BS_DEV_ENABLE times (us): entry 160 run 112052 exit 0
 1279 09:50:13.523254  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1280 09:50:13.527393  Initializing devices...
 1281 09:50:13.528380  Root Device init ...
 1282 09:50:13.531948  Root Device init finished in 2128 usecs
 1283 09:50:13.534643  CPU_CLUSTER: 0 init ...
 1284 09:50:13.538035  MTRR: Physical address space:
 1285 09:50:13.544100  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1286 09:50:13.550005  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1287 09:50:13.557169  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1288 09:50:13.563538  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1289 09:50:13.569090  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1290 09:50:13.575389  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1291 09:50:13.581949  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1292 09:50:13.585671  MTRR: Fixed MSR 0x250 0x0606060606060606
 1293 09:50:13.590585  MTRR: Fixed MSR 0x258 0x0606060606060606
 1294 09:50:13.594104  MTRR: Fixed MSR 0x259 0x0000000000000000
 1295 09:50:13.597993  MTRR: Fixed MSR 0x268 0x0606060606060606
 1296 09:50:13.602330  MTRR: Fixed MSR 0x269 0x0606060606060606
 1297 09:50:13.606087  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1298 09:50:13.610350  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1299 09:50:13.614675  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1300 09:50:13.618804  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1301 09:50:13.623065  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1302 09:50:13.626424  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1303 09:50:13.629275  call enable_fixed_mtrr()
 1304 09:50:13.632637  CPU physical address size: 39 bits
 1305 09:50:13.636542  MTRR: default type WB/UC MTRR counts: 6/8.
 1306 09:50:13.640925  MTRR: WB selected as default type.
 1307 09:50:13.646694  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1308 09:50:13.653031  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1309 09:50:13.659301  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1310 09:50:13.665663  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1311 09:50:13.672066  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1312 09:50:13.677850  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1313 09:50:13.678817  
 1314 09:50:13.679463  MTRR check
 1315 09:50:13.682050  Fixed MTRRs   : Enabled
 1316 09:50:13.684449  Variable MTRRs: Enabled
 1317 09:50:13.684535  
 1318 09:50:13.687720  Detected 4 core, 4 thread CPU.
 1319 09:50:13.689952  Will perform SMM setup.
 1320 09:50:13.695021  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1321 09:50:13.698024  CBFS @ 205000 size 17b000
 1322 09:50:13.702748  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1323 09:50:13.707058  CBFS: Locating 'cpu_microcode_blob.bin'
 1324 09:50:13.710968  CBFS: Found @ offset 11d40 size 4000
 1325 09:50:13.714709  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1326 09:50:13.720007  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1327 09:50:13.727155  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1328 09:50:13.732379  Processing 16 relocs. Offset value of 0x00030000
 1329 09:50:13.734951  Attempting to start 3 APs
 1330 09:50:13.738720  Waiting for 10ms after sending INIT.
 1331 09:50:13.752758  Waiting for 1st SIPI to complete...done.
 1332 09:50:13.756923  Waiting for 2nd SIPI to complete...done.
 1333 09:50:13.759073  AP: slot 2 apic_id 4.
 1334 09:50:13.761411  AP: slot 3 apic_id 2.
 1335 09:50:13.763951  AP: slot 1 apic_id 6.
 1336 09:50:13.771475  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1337 09:50:13.776423  Processing 12 relocs. Offset value of 0x00038000
 1338 09:50:13.782918  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1339 09:50:13.786421  Installing SMM handler to 0x7b000000
 1340 09:50:13.794795  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1341 09:50:13.799398  Processing 229 relocs. Offset value of 0x7b010000
 1342 09:50:13.807803  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1343 09:50:13.812334  Processing 12 relocs. Offset value of 0x7b008000
 1344 09:50:13.818175  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1345 09:50:13.823236  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1346 09:50:13.828891  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1347 09:50:13.835541  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1348 09:50:13.838857  Clearing SMI status registers
 1349 09:50:13.841346  New SMBASE 0x7afff400
 1350 09:50:13.843976  Relocation complete.
 1351 09:50:13.845847  New SMBASE 0x7afff800
 1352 09:50:13.847812  Relocation complete.
 1353 09:50:13.849829  New SMBASE 0x7b000000
 1354 09:50:13.852221  Relocation complete.
 1355 09:50:13.854242  New SMBASE 0x7afffc00
 1356 09:50:13.856744  Relocation complete.
 1357 09:50:13.858644  Initializing CPU #0
 1358 09:50:13.861657  CPU: vendor Intel device 506c9
 1359 09:50:13.865584  CPU: family 06, model 5c, stepping 09
 1360 09:50:13.867619  CPU #0 initialized
 1361 09:50:13.870103  Initializing CPU #3
 1362 09:50:13.872346  Initializing CPU #1
 1363 09:50:13.876018  CPU: vendor Intel device 506c9
 1364 09:50:13.878754  CPU: family 06, model 5c, stepping 09
 1365 09:50:13.881641  Initializing CPU #2
 1366 09:50:13.883096  CPU #3 initialized
 1367 09:50:13.886346  CPU: vendor Intel device 506c9
 1368 09:50:13.889773  CPU: family 06, model 5c, stepping 09
 1369 09:50:13.893503  CPU: vendor Intel device 506c9
 1370 09:50:13.896791  CPU: family 06, model 5c, stepping 09
 1371 09:50:13.898760  CPU #1 initialized
 1372 09:50:13.901042  CPU #2 initialized
 1373 09:50:13.902759  Enabling SMIs.
 1374 09:50:13.906342  MTRR: TEMPORARY Physical address space:
 1375 09:50:13.912721  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1376 09:50:13.918944  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1377 09:50:13.924766  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1378 09:50:13.932228  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1379 09:50:13.937555  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1380 09:50:13.943733  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1381 09:50:13.948600  MTRR: default type WB/UC MTRR counts: 10/8.
 1382 09:50:13.951219  MTRR: UC selected as default type.
 1383 09:50:13.957566  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1384 09:50:13.963976  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1385 09:50:13.970143  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1386 09:50:13.977087  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1387 09:50:13.982835  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1388 09:50:13.988496  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1389 09:50:13.995186  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1390 09:50:14.001175  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1391 09:50:14.005775  CPU_CLUSTER: 0 init finished in 466766 usecs
 1392 09:50:14.009824  PCI: 00:00.0 init ...
 1393 09:50:14.014398  PCI: 00:00.0 init finished in 2230 usecs
 1394 09:50:14.016478  PCI: 00:00.1 init ...
 1395 09:50:14.020570  PCI: 00:00.1 init finished in 2229 usecs
 1396 09:50:14.022774  PCI: 00:00.2 init ...
 1397 09:50:14.026999  PCI: 00:00.2 init finished in 2228 usecs
 1398 09:50:14.029305  PCI: 00:02.0 init ...
 1399 09:50:14.033642  PCI: 00:02.0 init finished in 2228 usecs
 1400 09:50:14.036176  PCI: 00:03.0 init ...
 1401 09:50:14.040126  PCI: 00:03.0 init finished in 2227 usecs
 1402 09:50:14.043940  PCI: 00:0d.1 init ...
 1403 09:50:14.047099  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1404 09:50:14.051252  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1405 09:50:14.055655  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1406 09:50:14.060301  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1407 09:50:14.068750  Disabling ACPI via APMC:Done.
 1408 09:50:14.068830  SLP S3 assertion width: 50000 usecs
 1409 09:50:14.071891  PCI: 00:0d.1 init finished in 27303 usecs
 1410 09:50:14.075287  PCI: 00:0d.2 init ...
 1411 09:50:14.078847  PCI: 00:0d.2 init finished in 2228 usecs
 1412 09:50:14.083062  PCI: 00:0f.0 init ...
 1413 09:50:14.086198  PCI: 00:0f.0 init finished in 2229 usecs
 1414 09:50:14.088321  PCI: 00:0f.1 init ...
 1415 09:50:14.092239  PCI: 00:0f.1 init finished in 2226 usecs
 1416 09:50:14.095979  PCI: 00:0f.2 init ...
 1417 09:50:14.099110  PCI: 00:0f.2 init finished in 2225 usecs
 1418 09:50:14.104189  PCI: 00:15.0 init ...
 1419 09:50:14.107625  PCI: 00:15.0 init finished in 2224 usecs
 1420 09:50:14.110325  PCI: 00:16.0 init ...
 1421 09:50:14.114230  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1422 09:50:14.118319  PCI: 00:16.0 init finished in 6094 usecs
 1423 09:50:14.120773  PCI: 00:16.1 init ...
 1424 09:50:14.124925  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1425 09:50:14.128682  PCI: 00:16.1 init finished in 6093 usecs
 1426 09:50:14.132516  PCI: 00:16.2 init ...
 1427 09:50:14.135914  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1428 09:50:14.139498  PCI: 00:16.2 init finished in 6099 usecs
 1429 09:50:14.141519  PCI: 00:16.3 init ...
 1430 09:50:14.145718  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1431 09:50:14.149383  PCI: 00:16.3 init finished in 6097 usecs
 1432 09:50:14.152255  PCI: 00:17.0 init ...
 1433 09:50:14.156165  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1434 09:50:14.160005  PCI: 00:17.0 init finished in 6105 usecs
 1435 09:50:14.162577  PCI: 00:17.1 init ...
 1436 09:50:14.167145  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1437 09:50:14.170656  PCI: 00:17.1 init finished in 6089 usecs
 1438 09:50:14.175620  PCI: 00:19.0 init ...
 1439 09:50:14.178470  PCI: 00:19.0 init finished in 2228 usecs
 1440 09:50:14.182521  PCI: 00:1c.0 init ...
 1441 09:50:14.186065  PCI: 00:1c.0 init finished in 2225 usecs
 1442 09:50:14.188729  PCI: 00:1f.0 init ...
 1443 09:50:14.189728  RTC Init
 1444 09:50:14.194366  PCI: 00:1f.0 init finished in 3544 usecs
 1445 09:50:14.197308  PCI: 00:1f.1 init ...
 1446 09:50:14.200812  PCI: 00:1f.1 init finished in 2227 usecs
 1447 09:50:14.203453  PCI: 01:00.0 init ...
 1448 09:50:14.207675  PCI: 01:00.0 init finished in 2326 usecs
 1449 09:50:14.212304  PNP: 0c09.0 init ...
 1450 09:50:14.213860  Keyboard init...
 1451 09:50:14.231262  PS/2 keyboard initialized on primary channel
 1452 09:50:14.234785  Google Chrome EC: Initializing keyboard.
 1453 09:50:14.240452  Google Chrome EC: Hello got back 11223344 status (0)
 1454 09:50:14.243638  Google Chrome EC: version:
 1455 09:50:14.247339      ro: coral_v1.1.7292-04956f5df
 1456 09:50:14.250373      rw: coral_v1.1.7292-04956f5df
 1457 09:50:14.251815    running image: 1
 1458 09:50:14.256137  PNP: 0c09.0 init finished in 42166 usecs
 1459 09:50:14.258213  Devices initialized
 1460 09:50:14.261226  Show all devs... After init.
 1461 09:50:14.263421  Root Device: enabled 1
 1462 09:50:14.267019  CPU_CLUSTER: 0: enabled 1
 1463 09:50:14.269174  APIC: 00: enabled 1
 1464 09:50:14.271021  DOMAIN: 0000: enabled 1
 1465 09:50:14.273282  PCI: 00:00.0: enabled 1
 1466 09:50:14.275878  PCI: 00:00.1: enabled 1
 1467 09:50:14.278096  PCI: 00:00.2: enabled 1
 1468 09:50:14.280683  PCI: 00:02.0: enabled 1
 1469 09:50:14.282804  PCI: 00:03.0: enabled 1
 1470 09:50:14.285525  PCI: 00:0d.0: enabled 1
 1471 09:50:14.288085  PCI: 00:0d.1: enabled 1
 1472 09:50:14.290676  PCI: 00:0d.2: enabled 1
 1473 09:50:14.292810  PCI: 00:0d.3: enabled 1
 1474 09:50:14.294860  PCI: 00:0e.0: enabled 1
 1475 09:50:14.297412  GENERIC: 0.0: enabled 1
 1476 09:50:14.299882  PCI: 00:11.0: enabled 0
 1477 09:50:14.302301  PCI: 00:12.0: enabled 0
 1478 09:50:14.304813  PCI: 00:13.0: enabled 0
 1479 09:50:14.307054  PCI: 00:13.1: enabled 0
 1480 09:50:14.309715  PCI: 00:13.2: enabled 0
 1481 09:50:14.312492  PCI: 00:13.3: enabled 0
 1482 09:50:14.314435  PCI: 00:14.0: enabled 1
 1483 09:50:14.316792  PCI: 01:00.0: enabled 1
 1484 09:50:14.320054  PCI: 00:14.1: enabled 0
 1485 09:50:14.322041  PCI: 00:15.0: enabled 1
 1486 09:50:14.324683  PCI: 00:15.1: enabled 0
 1487 09:50:14.327448  PCI: 00:16.0: enabled 1
 1488 09:50:14.329991  I2C: 01:1a: enabled 1
 1489 09:50:14.331343  PCI: 00:16.1: enabled 1
 1490 09:50:14.334900  PCI: 00:16.2: enabled 1
 1491 09:50:14.336464  I2C: 02:50: enabled 1
 1492 09:50:14.338543  PCI: 00:16.3: enabled 1
 1493 09:50:14.340622  I2C: 03:10: enabled 1
 1494 09:50:14.343385  I2C: 03:39: enabled 1
 1495 09:50:14.345758  PCI: 00:17.0: enabled 1
 1496 09:50:14.347871  I2C: 04:15: enabled 1
 1497 09:50:14.349641  I2C: 04:2c: enabled 1
 1498 09:50:14.352266  PCI: 00:17.1: enabled 1
 1499 09:50:14.355314  I2C: 05:09: enabled 1
 1500 09:50:14.357023  PCI: 00:17.2: enabled 0
 1501 09:50:14.360153  PCI: 00:17.3: enabled 0
 1502 09:50:14.361905  PCI: 00:18.0: enabled 1
 1503 09:50:14.364344  PCI: 00:18.1: enabled 1
 1504 09:50:14.366908  PCI: 00:18.2: enabled 1
 1505 09:50:14.369586  PCI: 00:18.3: enabled 0
 1506 09:50:14.371946  PCI: 00:19.0: enabled 1
 1507 09:50:14.375542  PCI: 00:19.1: enabled 0
 1508 09:50:14.376544  PCI: 00:19.2: enabled 0
 1509 09:50:14.379189  PCI: 00:1a.0: enabled 0
 1510 09:50:14.381133  PCI: 00:1b.0: enabled 1
 1511 09:50:14.384007  PCI: 00:1c.0: enabled 1
 1512 09:50:14.386611  PCI: 00:1e.0: enabled 0
 1513 09:50:14.388627  PCI: 00:1f.0: enabled 1
 1514 09:50:14.391689  PNP: 0c09.0: enabled 1
 1515 09:50:14.393905  PCI: 00:1f.1: enabled 1
 1516 09:50:14.396045  PCI: 00:0f.0: enabled 1
 1517 09:50:14.398223  PCI: 00:0f.1: enabled 1
 1518 09:50:14.400862  PCI: 00:0f.2: enabled 1
 1519 09:50:14.402853  APIC: 06: enabled 1
 1520 09:50:14.405701  APIC: 04: enabled 1
 1521 09:50:14.406660  APIC: 02: enabled 1
 1522 09:50:14.413430  BS: BS_DEV_INIT times (us): entry 4967 run 878871 exit 883
 1523 09:50:14.420332  ELOG: Event(A1) added with size 10 at 2022-08-09 09:40:52 UTC
 1524 09:50:14.428146  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1525 09:50:14.434585  ELOG: Event(A0) added with size 9 at 2022-08-09 09:40:52 UTC
 1526 09:50:14.438489  elog_add_boot_reason: Logged dev mode boot
 1527 09:50:14.440854  Finalize devices...
 1528 09:50:14.442498  Devices finalized
 1529 09:50:14.447413  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1530 09:50:14.454483  BS: BS_POST_DEVICE times (us): entry 24782 run 3932 exit 5264
 1531 09:50:14.459641  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1532 09:50:14.464933  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1533 09:50:14.467707  CBFS @ 205000 size 17b000
 1534 09:50:14.472909  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1535 09:50:14.476170  CBFS: Locating 'fallback/dsdt.aml'
 1536 09:50:14.480426  CBFS: Found @ offset b7600 size 2e40
 1537 09:50:14.484938  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1538 09:50:14.487977  CBFS @ 205000 size 17b000
 1539 09:50:14.493143  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1540 09:50:14.496267  CBFS: Locating 'fallback/slic'
 1541 09:50:14.499425  CBFS: 'fallback/slic' not found.
 1542 09:50:14.504445  ACPI: Writing ACPI tables at 7ab10000.
 1543 09:50:14.505368  ACPI:    * FACS
 1544 09:50:14.506980  ACPI:    * DSDT
 1545 09:50:14.510327  Ramoops buffer: 0x100000@0x7aa10000.
 1546 09:50:14.514161  ACPI:    * FADT
 1547 09:50:14.514680  SCI is IRQ9
 1548 09:50:14.518838  ACPI: added table 1/32, length now 40
 1549 09:50:14.520488  ACPI:     * SSDT
 1550 09:50:14.524356  Found 1 CPU(s) with 4 core(s) each.
 1551 09:50:14.526838  Turbo is available and visible
 1552 09:50:14.532254  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1553 09:50:14.537753  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1554 09:50:14.542393  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1555 09:50:14.547507  PSS: 800MHz power 4213 control 0x800 status 0x800
 1556 09:50:14.552619  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1557 09:50:14.558360  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1558 09:50:14.562898  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1559 09:50:14.568209  PSS: 800MHz power 4213 control 0x800 status 0x800
 1560 09:50:14.572607  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1561 09:50:14.578380  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1562 09:50:14.583242  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1563 09:50:14.588101  PSS: 800MHz power 4213 control 0x800 status 0x800
 1564 09:50:14.593586  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1565 09:50:14.599031  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1566 09:50:14.603468  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1567 09:50:14.608177  PSS: 800MHz power 4213 control 0x800 status 0x800
 1568 09:50:14.613887  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1569 09:50:14.618032  Error: Could not locate 'wifi_sar' in VPD
 1570 09:50:14.622025  Error: failed from getting SAR limits!
 1571 09:50:14.626474  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1572 09:50:14.630699  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1573 09:50:14.638624  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1574 09:50:14.642595  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1575 09:50:14.647677  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1576 09:50:14.651397  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1577 09:50:14.655517  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1578 09:50:14.660525  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1579 09:50:14.666194  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1580 09:50:14.671540  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1581 09:50:14.674832  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1582 09:50:14.679967  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1583 09:50:14.684841  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1584 09:50:14.688760  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1585 09:50:14.693605  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1586 09:50:14.698180  ACPI: added table 2/32, length now 44
 1587 09:50:14.699767  ACPI:    * MCFG
 1588 09:50:14.703849  ACPI: added table 3/32, length now 48
 1589 09:50:14.704861  ACPI:    * TCPA
 1590 09:50:14.707520  TCPA log created at 7aa00000
 1591 09:50:14.711337  ACPI: added table 4/32, length now 52
 1592 09:50:14.713145  ACPI:    * MADT
 1593 09:50:14.714169  SCI is IRQ9
 1594 09:50:14.717763  ACPI: added table 5/32, length now 56
 1595 09:50:14.720730  current = 7ab14920
 1596 09:50:14.725512  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1597 09:50:14.728003  CBFS @ 205000 size 17b000
 1598 09:50:14.733200  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1599 09:50:14.737987  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1600 09:50:14.740618  CBFS: Found @ offset 2e1c0 size be8
 1601 09:50:14.743803  Added 4CH DMIC array.
 1602 09:50:14.748492  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1603 09:50:14.751489  CBFS @ 205000 size 17b000
 1604 09:50:14.756698  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1605 09:50:14.760360  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1606 09:50:14.763442  CBFS: Found @ offset 2ef00 size 64
 1607 09:50:14.768887  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1608 09:50:14.771480  CBFS @ 205000 size 17b000
 1609 09:50:14.776742  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1610 09:50:14.780854  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1611 09:50:14.784280  CBFS: Found @ offset 2ef00 size 64
 1612 09:50:14.786934  Added Dialog_7219 codec.
 1613 09:50:14.791652  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1614 09:50:14.794722  CBFS @ 205000 size 17b000
 1615 09:50:14.800575  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1616 09:50:14.804825  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1617 09:50:14.808799  CBFS: Found @ offset 2ee00 size 74
 1618 09:50:14.811045  Added Maxim_98357 codec.
 1619 09:50:14.812539  ACPI:    * NHLT
 1620 09:50:14.816277  ACPI: added table 6/32, length now 60
 1621 09:50:14.819348  ACPI:    * IGD OpRegion
 1622 09:50:14.821144  ACPI:    * HPET
 1623 09:50:14.824386  ACPI: added table 7/32, length now 64
 1624 09:50:14.825861  ACPI: done.
 1625 09:50:14.828854  ACPI tables: 30656 bytes.
 1626 09:50:14.830737  smbios_write_tables: 7a9fd000
 1627 09:50:14.833578  Create SMBIOS type 17
 1628 09:50:14.836141  Root Device (Google Coral)
 1629 09:50:14.840019  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1630 09:50:14.843211  APIC: 00 (Intel Apollolake SOC)
 1631 09:50:14.847035  DOMAIN: 0000 (Intel Apollolake SOC)
 1632 09:50:14.850152  PCI: 00:00.0 (Intel Apollolake SOC)
 1633 09:50:14.854307  PCI: 00:00.1 (Intel Apollolake SOC)
 1634 09:50:14.857605  PCI: 00:00.2 (Intel Apollolake SOC)
 1635 09:50:14.861581  PCI: 00:02.0 (Intel Apollolake SOC)
 1636 09:50:14.865045  PCI: 00:03.0 (Intel Apollolake SOC)
 1637 09:50:14.868379  PCI: 00:0d.0 (Intel Apollolake SOC)
 1638 09:50:14.871802  PCI: 00:0d.1 (Intel Apollolake SOC)
 1639 09:50:14.876751  PCI: 00:0d.2 (Intel Apollolake SOC)
 1640 09:50:14.878939  PCI: 00:0d.3 (Intel Apollolake SOC)
 1641 09:50:14.883134  PCI: 00:0e.0 (Intel Apollolake SOC)
 1642 09:50:14.887674  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1643 09:50:14.890990  PCI: 00:11.0 (Intel Apollolake SOC)
 1644 09:50:14.895418  PCI: 00:12.0 (Intel Apollolake SOC)
 1645 09:50:14.898507  PCI: 00:13.0 (Intel Apollolake SOC)
 1646 09:50:14.902100  PCI: 00:13.1 (Intel Apollolake SOC)
 1647 09:50:14.905596  PCI: 00:13.2 (Intel Apollolake SOC)
 1648 09:50:14.909980  PCI: 00:13.3 (Intel Apollolake SOC)
 1649 09:50:14.912804  PCI: 00:14.0 (Intel Apollolake SOC)
 1650 09:50:14.915248  PCI: 01:00.0 (Intel WiFi)
 1651 09:50:14.918655  PCI: 00:14.1 (Intel Apollolake SOC)
 1652 09:50:14.922374  PCI: 00:15.0 (Intel Apollolake SOC)
 1653 09:50:14.926377  PCI: 00:15.1 (Intel Apollolake SOC)
 1654 09:50:14.930314  PCI: 00:16.0 (Intel Apollolake SOC)
 1655 09:50:14.935398  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1656 09:50:14.938538  PCI: 00:16.1 (Intel Apollolake SOC)
 1657 09:50:14.942297  PCI: 00:16.2 (Intel Apollolake SOC)
 1658 09:50:14.944362  I2C: 02:50 (I2C TPM)
 1659 09:50:14.947937  PCI: 00:16.3 (Intel Apollolake SOC)
 1660 09:50:14.950579  I2C: 03:10 (I2C Device)
 1661 09:50:14.952553  I2C: 03:39 (I2C Device)
 1662 09:50:14.956370  PCI: 00:17.0 (Intel Apollolake SOC)
 1663 09:50:14.958945  I2C: 04:15 (I2C Device)
 1664 09:50:14.961977  I2C: 04:2c (I2C HID Device)
 1665 09:50:14.965657  PCI: 00:17.1 (Intel Apollolake SOC)
 1666 09:50:14.968069  I2C: 05:09 (I2C HID Device)
 1667 09:50:14.971477  PCI: 00:17.2 (Intel Apollolake SOC)
 1668 09:50:14.975428  PCI: 00:17.3 (Intel Apollolake SOC)
 1669 09:50:14.979645  PCI: 00:18.0 (Intel Apollolake SOC)
 1670 09:50:14.982587  PCI: 00:18.1 (Intel Apollolake SOC)
 1671 09:50:14.986322  PCI: 00:18.2 (Intel Apollolake SOC)
 1672 09:50:14.989546  PCI: 00:18.3 (Intel Apollolake SOC)
 1673 09:50:14.992922  PCI: 00:19.0 (Intel Apollolake SOC)
 1674 09:50:14.997032  PCI: 00:19.1 (Intel Apollolake SOC)
 1675 09:50:15.001235  PCI: 00:19.2 (Intel Apollolake SOC)
 1676 09:50:15.004391  PCI: 00:1a.0 (Intel Apollolake SOC)
 1677 09:50:15.007829  PCI: 00:1b.0 (Intel Apollolake SOC)
 1678 09:50:15.011300  PCI: 00:1c.0 (Intel Apollolake SOC)
 1679 09:50:15.014995  PCI: 00:1e.0 (Intel Apollolake SOC)
 1680 09:50:15.018664  PCI: 00:1f.0 (Intel Apollolake SOC)
 1681 09:50:15.022075  PNP: 0c09.0 (Google Chrome EC)
 1682 09:50:15.025731  PCI: 00:1f.1 (Intel Apollolake SOC)
 1683 09:50:15.027835  PCI: 00:0f.0 (unknown)
 1684 09:50:15.031180  PCI: 00:0f.1 (unknown)
 1685 09:50:15.032572  PCI: 00:0f.2 (unknown)
 1686 09:50:15.034075  APIC: 06 (unknown)
 1687 09:50:15.035772  APIC: 04 (unknown)
 1688 09:50:15.037960  APIC: 02 (unknown)
 1689 09:50:15.040328  SMBIOS tables: 839 bytes.
 1690 09:50:15.044672  Writing table forward entry at 0x00000500
 1691 09:50:15.051016  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1692 09:50:15.054739  Writing coreboot table at 0x7ab34000
 1693 09:50:15.060413   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1694 09:50:15.064822   1. 0000000000001000-000000000009ffff: RAM
 1695 09:50:15.069722   2. 00000000000a0000-00000000000fffff: RESERVED
 1696 09:50:15.073593   3. 0000000000100000-000000000fffffff: RAM
 1697 09:50:15.078650   4. 0000000010000000-0000000012150fff: RESERVED
 1698 09:50:15.083027   5. 0000000012151000-000000007a9fcfff: RAM
 1699 09:50:15.088960   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1700 09:50:15.093750   7. 000000007b000000-000000007fffffff: RESERVED
 1701 09:50:15.098583   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1702 09:50:15.102794   9. 00000000e0000000-00000000efffffff: RESERVED
 1703 09:50:15.108593  10. 00000000fed10000-00000000fed17fff: RESERVED
 1704 09:50:15.112203  11. 0000000100000000-000000017fffffff: RAM
 1705 09:50:15.116094  Graphics framebuffer located at 0xb0000000
 1706 09:50:15.119535  Passing 6 GPIOs to payload:
 1707 09:50:15.124425              NAME |       PORT | POLARITY |     VALUE
 1708 09:50:15.130086     write protect |  undefined |     high |      high
 1709 09:50:15.135075          recovery |  undefined |     high |      high
 1710 09:50:15.140370               lid |  undefined |     high |       low
 1711 09:50:15.145628             power |  undefined |     high |      high
 1712 09:50:15.150737             oprom |  undefined |     high |      high
 1713 09:50:15.156426          EC in RW | 0x00000029 |     high |      high
 1714 09:50:15.161339  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1715 09:50:15.164514  CBFS @ 205000 size 17b000
 1716 09:50:15.170097  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1717 09:50:15.175129  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum b316
 1718 09:50:15.177892  coreboot table: 1508 bytes.
 1719 09:50:15.181388  IMD ROOT    0. 7afff000 00001000
 1720 09:50:15.185236  IMD SMALL   1. 7affe000 00001000
 1721 09:50:15.188546  FSP MEMORY  2. 7abfe000 00400000
 1722 09:50:15.191594  CONSOLE     3. 7abde000 00020000
 1723 09:50:15.195130  TIME STAMP  4. 7abdd000 00000400
 1724 09:50:15.197587  VBOOT       5. 7abdc000 00000c0c
 1725 09:50:15.201309  MRC DATA    6. 7abd0000 0000b2d0
 1726 09:50:15.204406  ROMSTG STCK 7. 7abcf000 00000400
 1727 09:50:15.208121  AFTER CAR   8. 7abc5000 0000a000
 1728 09:50:15.211100  RAMSTAGE    9. 7ab77000 0004e000
 1729 09:50:15.214183  REFCODE    10. 7ab4d000 0002a000
 1730 09:50:15.217998  ACPI GNVS  11. 7ab4c000 00001000
 1731 09:50:15.221501  SMM BACKUP 12. 7ab3c000 00010000
 1732 09:50:15.226066  COREBOOT   13. 7ab34000 00008000
 1733 09:50:15.227599  ACPI       14. 7ab10000 00024000
 1734 09:50:15.231372  RAMOOPS    15. 7aa10000 00100000
 1735 09:50:15.234997  TCPA LOG   16. 7aa00000 00010000
 1736 09:50:15.237678  EXT VBT17. 7a9fe000 0000180a
 1737 09:50:15.240368  SMBIOS     18. 7a9fd000 00000800
 1738 09:50:15.242616  IMD small region:
 1739 09:50:15.246155    IMD ROOT    0. 7affec00 00000400
 1740 09:50:15.250370    FSP RUNTIME 1. 7affebe0 00000004
 1741 09:50:15.252953    VBOOT SEL   2. 7affebc0 00000008
 1742 09:50:15.256617    EC HOSTEVENT 3. 7affeba0 00000004
 1743 09:50:15.260166    POWER STATE 4. 7affeb60 00000040
 1744 09:50:15.263759    ROMSTAGE    5. 7affeb40 00000004
 1745 09:50:15.266934    VARMRC DATA 6. 7affeb00 00000028
 1746 09:50:15.270621    MEM INFO    7. 7affe9a0 00000141
 1747 09:50:15.274060    GNVS PTR    8. 7affe980 00000004
 1748 09:50:15.279490  BS: BS_WRITE_TABLES times (us): entry 0 run 810327 exit 0
 1749 09:50:15.285210  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1750 09:50:15.288333  CBFS @ 205000 size 17b000
 1751 09:50:15.294414  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1752 09:50:15.296517  CBFS: Locating 'fallback/payload'
 1753 09:50:15.300904  CBFS: Found @ offset f6d00 size 36dd4
 1754 09:50:15.304580  Loading segment from ROM address 0xff37cd38
 1755 09:50:15.307059    code (compression=0)
 1756 09:50:15.315848    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1757 09:50:15.319990  Loading segment from ROM address 0xff37cd54
 1758 09:50:15.323247    Entry Point 0x30104040
 1759 09:50:15.332486  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1760 09:50:15.335854  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1761 09:50:15.345420  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1762 09:50:15.347566  it's not compressed!
 1763 09:50:15.374719  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1764 09:50:15.380954  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1765 09:50:15.386814  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1766 09:50:15.387994  Loaded segments
 1767 09:50:15.403871  CSE FWSTS1: 0x80000245
 1768 09:50:15.406808  CSE FWSTS2: 0x3b850000
 1769 09:50:15.408887  CSE FWSTS3: 0x00000000
 1770 09:50:15.411992  CSE FWSTS4: 0x00080000
 1771 09:50:15.413017  CSE FWSTS5: 0x00000000
 1772 09:50:15.415663  CSE FWSTS6: 0x40000000
 1773 09:50:15.419274  ME: Manufacturing Mode      : NO
 1774 09:50:15.422306  ME: FPF status              : fused
 1775 09:50:15.428911  BS: BS_PAYLOAD_LOAD times (us): entry 175 run 107686 exit 33885
 1776 09:50:15.433467  Jumping to boot code at 30104040(7ab34000)
 1777 09:50:15.442397  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1778 09:50:15.442482  
 1779 09:50:15.445264  Starting depthcharge on coral...
 1780 09:50:15.445720  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1781 09:50:15.445825  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1782 09:50:15.445911  Setting prompt string to ['coral:']
 1783 09:50:15.445995  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1784 09:50:15.452777  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1785 09:50:15.460642  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1786 09:50:15.462636  BIOS MMAP details:
 1787 09:50:15.465369  IFD Base Offset  : 0x1000
 1788 09:50:15.467861  IFD End Offset   : 0xf7f000
 1789 09:50:15.470648  MMAP Size        : 0xf7e000
 1790 09:50:15.473702  MMAP Start       : 0xff082000
 1791 09:50:15.479199  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1792 09:50:15.486728  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1793 09:50:15.486818  
 1794 09:50:15.487729  Setting prompt string to ['coral:', '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+']
 1796 09:50:15.588513  coral: enet dhcp
 1797 09:50:15.588676  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:40)
 1798 09:50:15.590784  enet dhcp
 1799 09:50:15.591926  Waiting for link
 1800 09:50:16.138417  R8152: Initializing
 1801 09:50:16.140800  Version 9 (ocp_data = 6010)
 1802 09:50:16.145564  R8152: Done initializing
 1803 09:50:16.145998  Adding net device
 1804 09:50:16.347690  done.
 1805 09:50:16.350721  MAC: 00:e0:4c:68:0a:3b
 1806 09:50:16.353837  Sending DHCP discover... done.
 1807 09:50:16.356203  Waiting for reply... done.
 1808 09:50:16.359270  Sending DHCP request... done.
 1809 09:50:16.363253  Waiting for reply... done.
 1810 09:50:16.365626  My ip is 192.168.201.11
 1811 09:50:16.369679  The DHCP server ip is 192.168.201.1
 1813 09:50:16.470754  coral: tftpboot 192.168.201.1 6999367/tftp-deploy-lkxu37ko/kernel/bzImage 6999367/tftp-deploy-lkxu37ko/kernel/cmdline 6999367/tftp-deploy-lkxu37ko/ramdisk/ramdisk.cpio.gz
 1814 09:50:16.470892  Setting prompt string to 'Starting kernel'
 1815 09:50:16.470970  Setting prompt string to ['Starting kernel']
 1816 09:50:16.471038  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+']
 1817 09:50:16.471110  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:39)
 1818 09:50:16.472626  tftpboot 192.168.201.1 6999367/tftp-deploy-lkxu37ko/kernel/bzImay-lkxu37ko/kernel/cmdline 6999367/tftp-deploy-lkxu37ko/ramdisk/ramdisk.cpio.gz
 1819 09:50:16.474303  Waiting for link
 1820 09:50:16.675900  done.
 1821 09:50:16.678001  MAC: 00:e0:4c:68:0a:3b
 1822 09:50:16.681948  Sending DHCP discover... done.
 1823 09:50:16.683612  Waiting for reply... done.
 1824 09:50:16.687017  Sending DHCP request... done.
 1825 09:50:16.689696  Waiting for reply... done.
 1826 09:50:16.692852  My ip is 192.168.201.11
 1827 09:50:16.696026  The DHCP server ip is 192.168.201.1
 1828 09:50:16.700194  TFTP server IP predefined by user: 192.168.201.1
 1829 09:50:16.708303  Bootfile predefined by user: 6999367/tftp-deploy-lkxu37ko/kernel/bzImage
 1830 09:50:16.711022  Sending tftp read request... done.
 1831 09:50:16.715442  Waiting for the transfer... 
 1832 09:50:16.956861  00000000 ################################################################
 1833 09:50:17.216357  00080000 ################################################################
 1834 09:50:17.487035  00100000 ################################################################
 1835 09:50:17.732444  00180000 ################################################################
 1836 09:50:18.018908  00200000 ################################################################
 1837 09:50:18.315755  00280000 ################################################################
 1838 09:50:18.573910  00300000 ################################################################
 1839 09:50:18.831952  00380000 ################################################################
 1840 09:50:19.078547  00400000 ################################################################
 1841 09:50:19.347308  00480000 ################################################################
 1842 09:50:19.614757  00500000 ################################################################
 1843 09:50:19.862567  00580000 ################################################################
 1844 09:50:20.107847  00600000 ################################################################
 1845 09:50:20.355484  00680000 ################################################################
 1846 09:50:20.619951  00700000 ################################################################
 1847 09:50:20.905679  00780000 ################################################################
 1848 09:50:21.177522  00800000 ################################################################
 1849 09:50:21.423996  00880000 ################################################################
 1850 09:50:21.680707  00900000 ################################################################
 1851 09:50:21.940705  00980000 ################################################################
 1852 09:50:22.225871  00a00000 ################################################################
 1853 09:50:22.503681  00a80000 ################################################################
 1854 09:50:22.754758  00b00000 ################################################################
 1855 09:50:23.008116  00b80000 ################################################################
 1856 09:50:23.267885  00c00000 ############################################################### done.
 1857 09:50:23.270387  The bootfile was 13098976 bytes long.
 1858 09:50:23.274268  Sending tftp read request... done.
 1859 09:50:23.276964  Waiting for the transfer... 
 1860 09:50:23.521106  00000000 ################################################################
 1861 09:50:23.778848  00080000 ################################################################
 1862 09:50:24.056302  00100000 ################################################################
 1863 09:50:24.337969  00180000 ################################################################
 1864 09:50:24.639654  00200000 ################################################################
 1865 09:50:24.937065  00280000 ################################################################
 1866 09:50:25.256177  00300000 ################################################################
 1867 09:50:25.519613  00380000 ################################################################
 1868 09:50:25.773875  00400000 ################################################################
 1869 09:50:26.076846  00480000 ################################################################
 1870 09:50:26.351253  00500000 ################################################################
 1871 09:50:26.654019  00580000 ################################################################
 1872 09:50:26.916361  00600000 ################################################################
 1873 09:50:27.154435  00680000 ################################################################
 1874 09:50:27.426520  00700000 ################################################################
 1875 09:50:27.668027  00780000 ################################################################
 1876 09:50:27.725139  00800000 ############### done.
 1877 09:50:27.728614  Sending tftp read request... done.
 1878 09:50:27.731621  Waiting for the transfer... 
 1879 09:50:27.732815  00000000 # done.
 1880 09:50:27.742093  Command line loaded dynamically from TFTP file: 6999367/tftp-deploy-lkxu37ko/kernel/cmdline
 1881 09:50:27.765331  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1882 09:50:27.774656  Shutting down all USB controllers.
 1883 09:50:27.780240  Removing current net device
 1884 09:50:27.780889  Finalizing Coreboot
 1885 09:50:27.784806  Exiting depthcharge with code 4 at timestamp: 19348775
 1886 09:50:27.785327  
 1887 09:50:27.787407  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1888 09:50:27.787998  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1889 09:50:27.788429  Setting prompt string to ['Linux version [0-9]']
 1890 09:50:27.788830  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+']
 1891 09:50:27.789309  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1892 09:50:27.790280  Starting kernel ...
 1893 09:50:27.790691  
 1894 09:50:27.791050  
 1895 09:50:29.531379  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 1896 09:50:29.531818  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.
 1897 09:50:29.532088  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1898 09:50:29.532324  Using line separator: #'\n'#
 1899 09:50:29.532537  No login prompt set.
 1900 09:50:29.532732  Parsing kernel messages
 1901 09:50:29.532903  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1902 09:50:29.533255  [login-action] Waiting for messages, (timeout 00:04:26)
 1903 09:50:29.549994  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j4752-x86-64-gcc-10-x86-64-defconfig-x86-chromebook-blfb4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 9 09:39:42 UTC 2022
 1904 09:50:29.574470  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1905 09:50:29.583151  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1906 09:50:29.591412  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1907 09:50:29.598626  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1908 09:50:29.604599  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1909 09:50:29.611321  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1910 09:50:29.618175  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1911 09:50:29.628457  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1912 09:50:29.633480  [    0.000000] BIOS-provided physical RAM map:
 1913 09:50:29.640846  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1914 09:50:29.648851  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1915 09:50:29.656244  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1916 09:50:29.664164  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1917 09:50:29.671480  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1918 09:50:29.679041  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1919 09:50:29.686738  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1920 09:50:29.694665  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1921 09:50:29.702592  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1922 09:50:29.709919  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1923 09:50:29.717344  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1924 09:50:29.724890  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1925 09:50:29.730902  [    0.000000] NX (Execute Disable) protection: active
 1926 09:50:29.734248  [    0.000000] SMBIOS 2.7 present.
 1927 09:50:29.740301  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1928 09:50:29.745182  [    0.000000] tsc: Detected 1094.400 MHz processor
 1929 09:50:29.751438  [    0.000054] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1930 09:50:29.758585  [    0.000299] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1931 09:50:29.764496  [    0.001132] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1932 09:50:29.771353  [    0.004969] check: Scanning 1 areas for low memory corruption
 1933 09:50:29.776060  [    0.004981] Using GB pages for direct mapping
 1934 09:50:29.781805  [    0.005418] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1935 09:50:29.787237  [    0.005425] ACPI: Early table checksum verification disabled
 1936 09:50:29.794617  [    0.005433] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1937 09:50:29.803413  [    0.005444] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1938 09:50:29.812939  [    0.005457] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1939 09:50:29.822905  [    0.005471] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1940 09:50:29.828528  [    0.005481] ACPI: FACS 0x000000007AB10240 000040
 1941 09:50:29.833670  [    0.005489] ACPI: FACS 0x000000007AB10240 000040
 1942 09:50:29.842926  [    0.005498] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1943 09:50:29.852301  [    0.005508] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1944 09:50:29.861181  [    0.005517] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1945 09:50:29.870717  [    0.005527] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1946 09:50:29.880140  [    0.005536] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1947 09:50:29.889625  [    0.005546] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1948 09:50:29.897731  [    0.005555] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1949 09:50:29.905295  [    0.005560] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1950 09:50:29.913721  [    0.005564] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1951 09:50:29.921838  [    0.005568] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1952 09:50:29.929107  [    0.005571] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1953 09:50:29.938175  [    0.005575] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1954 09:50:29.945647  [    0.005579] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1955 09:50:29.953062  [    0.005583] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1956 09:50:29.960627  [    0.005587] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1957 09:50:29.969055  [    0.005591] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1958 09:50:29.973595  [    0.005713] No NUMA configuration found
 1959 09:50:29.980082  [    0.005717] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1960 09:50:29.987248  [    0.005726] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 1961 09:50:29.990650  [    0.005769] Zone ranges:
 1962 09:50:29.998451  [    0.005774]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1963 09:50:30.003872  [    0.005780]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1964 09:50:30.010118  [    0.005786]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1965 09:50:30.015846  [    0.005792] Movable zone start for each node
 1966 09:50:30.019481  [    0.005796] Early memory node ranges
 1967 09:50:30.026493  [    0.005799]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1968 09:50:30.033801  [    0.005804]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1969 09:50:30.040352  [    0.005807]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1970 09:50:30.047423  [    0.005811]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1971 09:50:30.055264  [    0.005817] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1972 09:50:30.061979  [    0.005848] On node 0, zone DMA: 1 pages in unavailable ranges
 1973 09:50:30.068516  [    0.005899] On node 0, zone DMA: 96 pages in unavailable ranges
 1974 09:50:30.075245  [    0.012610] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1975 09:50:30.082627  [    0.020074] On node 0, zone Normal: 22019 pages in unavailable ranges
 1976 09:50:30.090217  [    0.020105] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1977 09:50:30.094183  [    0.020399] ACPI: PM-Timer IO Port: 0x408
 1978 09:50:30.101977  [    0.020471] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1979 09:50:30.109621  [    0.020486] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1980 09:50:30.116434  [    0.020492] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1981 09:50:30.123238  [    0.020504] Using ACPI (MADT) for SMP configuration information
 1982 09:50:30.129111  [    0.020509] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1983 09:50:30.133815  [    0.020521] TSC deadline timer available
 1984 09:50:30.138967  [    0.020527] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1985 09:50:30.147122  [    0.020558] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1986 09:50:30.156310  [    0.020564] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1987 09:50:30.163901  [    0.020569] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1988 09:50:30.172789  [    0.020573] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1989 09:50:30.181871  [    0.020577] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1990 09:50:30.190687  [    0.020581] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1991 09:50:30.198833  [    0.020585] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1992 09:50:30.206813  [    0.020588] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1993 09:50:30.215031  [    0.020592] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1994 09:50:30.223415  [    0.020595] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1995 09:50:30.231617  [    0.020599] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1996 09:50:30.241065  [    0.020603] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1997 09:50:30.247259  [    0.020610] [mem 0x80000000-0xcfffffff] available for PCI devices
 1998 09:50:30.259007  [    0.020619] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1999 09:50:30.266890  [    0.028860] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2000 09:50:30.274464  [    0.029488] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2001 09:50:30.282305  [    0.029583] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2002 09:50:30.285906  [    0.029592] Policy zone: Normal
 2003 09:50:30.310316  [    0.029611] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2004 09:50:30.319550  [    0.030566] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2005 09:50:30.328164  [    0.031009] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2006 09:50:30.335706  [    0.031076] mem auto-init: stack:off, heap alloc:off, heap free:off
 2007 09:50:30.350468  [    0.064295] Memory: 3875248K/4071724K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
 2008 09:50:30.357586  [    0.064443] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2009 09:50:30.363244  [    0.064502] Kernel/User page tables isolation: enabled
 2010 09:50:30.369655  [    0.064577] ftrace: allocating 52718 entries in 206 pages
 2011 09:50:30.374896  [    0.087539] ftrace: allocated 206 pages with 5 groups
 2012 09:50:30.378688  [    0.087882] Running RCU self tests
 2013 09:50:30.386008  [    0.087900] rcu: Hierarchical RCU implementation.
 2014 09:50:30.389062  [    0.087904] rcu: 	RCU event tracing is enabled.
 2015 09:50:30.394579  [    0.087908] rcu: 	RCU lockdep checking is enabled.
 2016 09:50:30.401955  [    0.087912] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2017 09:50:30.406888  [    0.087916] 	Rude variant of Tasks RCU enabled.
 2018 09:50:30.412102  [    0.087920] 	Tracing variant of Tasks RCU enabled.
 2019 09:50:30.420358  [    0.087924] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2020 09:50:30.427937  [    0.087928] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2021 09:50:30.434796  [    0.095861] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2022 09:50:30.438707  [    0.096291] random: crng init done
 2023 09:50:30.443757  [    0.096402] Console: colour dummy device 80x25
 2024 09:50:30.448380  [    0.165129] printk: console [ttyS2] enabled
 2025 09:50:30.456549  [    0.165484] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2026 09:50:30.461060  [    0.166132] ... MAX_LOCKDEP_SUBCLASSES:  8
 2027 09:50:30.467467  [    0.166483] ... MAX_LOCK_DEPTH:          48
 2028 09:50:30.471120  [    0.166846] ... MAX_LOCKDEP_KEYS:        8192
 2029 09:50:30.476414  [    0.167213] ... CLASSHASH_SIZE:          4096
 2030 09:50:30.480734  [    0.167588] ... MAX_LOCKDEP_ENTRIES:     32768
 2031 09:50:30.485866  [    0.167962] ... MAX_LOCKDEP_CHAINS:      65536
 2032 09:50:30.491066  [    0.168343] ... CHAINHASH_SIZE:          32768
 2033 09:50:30.497054  [    0.168718]  memory used by lock dependency info: 6365 kB
 2034 09:50:30.501719  [    0.169168]  memory used for stack traces: 4224 kB
 2035 09:50:30.508260  [    0.169579]  per task-struct memory footprint: 1920 bytes
 2036 09:50:30.512137  [    0.170102] ACPI: Core revision 20200925
 2037 09:50:30.522658  [    0.170792] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2038 09:50:30.527782  [    0.171632] APIC: Switch to symmetric I/O mode setup
 2039 09:50:30.535309  [    0.176595] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2040 09:50:30.546309  [    0.181623] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2041 09:50:30.558462  [    0.182510] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2042 09:50:30.563301  [    0.183497] pid_max: default: 32768 minimum: 301
 2043 09:50:30.568529  [    0.184572] LSM: Security Framework initializing
 2044 09:50:30.572845  [    0.184992] SELinux:  Initializing.
 2045 09:50:30.576538  [    0.185528] LSM support for eBPF active
 2046 09:50:30.585506  [    0.185904] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2047 09:50:30.593593  [    0.186510] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2048 09:50:30.599721  [    0.188433] mce: CPU0: Thermal monitoring enabled (TM1)
 2049 09:50:30.605868  [    0.188604] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2050 09:50:30.611951  [    0.189063] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2051 09:50:30.621795  [    0.189504] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2052 09:50:30.626889  [    0.190499] Spectre V2 : Mitigation: Retpolines
 2053 09:50:30.636213  [    0.190890] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2054 09:50:30.641610  [    0.191497] Speculative Store Bypass: Vulnerable
 2055 09:50:30.646586  [    0.192611] Freeing SMP alternatives memory: 44K
 2056 09:50:30.657324  [    0.194795] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2057 09:50:30.668674  [    0.196392] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2058 09:50:30.673276  [    0.196508] ... version:                4
 2059 09:50:30.678332  [    0.196855] ... bit width:              48
 2060 09:50:30.681901  [    0.197203] ... generic registers:      4
 2061 09:50:30.688238  [    0.197499] ... value mask:             0000ffffffffffff
 2062 09:50:30.694132  [    0.197951] ... max period:             00007fffffffffff
 2063 09:50:30.698095  [    0.198398] ... fixed-purpose events:   3
 2064 09:50:30.704818  [    0.198498] ... event mask:             000000070000000f
 2065 09:50:30.710342  [    0.199441] rcu: Hierarchical SRCU implementation.
 2066 09:50:30.714494  [    0.201334] smp: Bringing up secondary CPUs ...
 2067 09:50:30.719408  [    0.202335] x86: Booting SMP configuration:
 2068 09:50:30.724466  [    0.202513] .... node  #0, CPUs:      #1 #2 #3
 2069 09:50:30.728801  [    0.205639] smp: Brought up 1 node, 4 CPUs
 2070 09:50:30.734149  [    0.206503] smpboot: Max logical packages: 1
 2071 09:50:30.740613  [    0.206867] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2072 09:50:30.744526  [    0.209499] devtmpfs: initialized
 2073 09:50:30.750119  [    0.209850] x86/mm: Memory block size: 128MB
 2074 09:50:30.760217  [    0.214600] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2075 09:50:30.768435  [    0.215518] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2076 09:50:30.774151  [    0.216610] pinctrl core: initialized pinctrl subsystem
 2077 09:50:30.780277  [    0.217415] PM: RTC time: 09:41:06, date: 2022-08-09
 2078 09:50:30.784186  [    0.218059] NET: Registered protocol family 16
 2079 09:50:30.791082  [    0.219198] audit: initializing netlink subsys (disabled)
 2080 09:50:30.799514  [    0.219579] audit: type=2000 audit(1660038066.042:1): state=initialized audit_enabled=0 res=1
 2081 09:50:30.806446  [    0.220283] thermal_sys: Registered thermal governor 'step_wise'
 2082 09:50:30.813463  [    0.220288] thermal_sys: Registered thermal governor 'user_space'
 2083 09:50:30.817835  [    0.221597] cpuidle: using governor menu
 2084 09:50:30.823038  [    0.222735] ACPI: bus type PCI registered
 2085 09:50:30.832498  [    0.222751] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2086 09:50:30.840641  [    0.223506] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2087 09:50:30.846842  [    0.224133] PCI: Using configuration type 1 for base access
 2088 09:50:30.850891  [    0.249013] Kprobes globally optimized
 2089 09:50:30.858211  [    0.249658] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2090 09:50:30.865696  [    0.250108] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2091 09:50:30.874694  [    0.250649] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2092 09:50:30.879984  [    0.254689] ACPI: Added _OSI(Module Device)
 2093 09:50:30.885221  [    0.254884] ACPI: Added _OSI(Processor Device)
 2094 09:50:30.890298  [    0.255261] ACPI: Added _OSI(3.0 _SCP Extensions)
 2095 09:50:30.894208  [    0.255507] ACPI: Added _OSI(Processor Aggregator Device)
 2096 09:50:30.899544  [    0.255979] ACPI: Added _OSI(Linux-Dell-Video)
 2097 09:50:30.904796  [    0.256359] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2098 09:50:30.910790  [    0.257501] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2099 09:50:30.919076  [    0.266907] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2100 09:50:30.921947  [    0.274022] ACPI: EC: EC started
 2101 09:50:30.926290  [    0.274336] ACPI: EC: interrupt blocked
 2102 09:50:30.931526  [    0.275164] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2103 09:50:30.940105  [    0.275504] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2104 09:50:30.943762  [    0.276128] ACPI: Interpreter enabled
 2105 09:50:30.948825  [    0.276503] ACPI: (supports S0 S3 S5)
 2106 09:50:30.953820  [    0.276833] ACPI: Using IOAPIC for interrupt routing
 2107 09:50:30.963769  [    0.277314] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2108 09:50:30.969255  [    0.279371] ACPI: Enabled 1 GPEs in block 00 to 7F
 2109 09:50:30.973982  [    0.283631] ACPI: Power Resource [PXP] (on)
 2110 09:50:30.978581  [    0.306510] ACPI: Power Resource [PRIC] (on)
 2111 09:50:30.983962  [    0.333026] ACPI: Power Resource [PRIC] (on)
 2112 09:50:30.989964  [    0.404987] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2113 09:50:31.000375  [    0.405510] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2114 09:50:31.008914  [    0.406560] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2115 09:50:31.012813  [    0.407931] PCI host bridge to bus 0000:00
 2116 09:50:31.020118  [    0.408287] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2117 09:50:31.028481  [    0.408501] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2118 09:50:31.035980  [    0.409079] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2119 09:50:31.044129  [    0.409500] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2120 09:50:31.052647  [    0.410134] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2121 09:50:31.058856  [    0.411502] pci_bus 0000:00: root bus resource [bus 00-ff]
 2122 09:50:31.065815  [    0.412059] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2123 09:50:31.072258  [    0.413424] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2124 09:50:31.080134  [    0.413538] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2125 09:50:31.086453  [    0.414801] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2126 09:50:31.094144  [    0.415338] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2127 09:50:31.102171  [    0.416517] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2128 09:50:31.109440  [    0.417105] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2129 09:50:31.116158  [    0.417992] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2130 09:50:31.123483  [    0.418518] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2131 09:50:31.131816  [    0.419105] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2132 09:50:31.138091  [    0.419508] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2133 09:50:31.144954  [    0.420511] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2134 09:50:31.151845  [    0.421037] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2135 09:50:31.159085  [    0.422086] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2136 09:50:31.166791  [    0.422537] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2137 09:50:31.173757  [    0.423165] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2138 09:50:31.180860  [    0.423638] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2139 09:50:31.188057  [    0.424867] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2140 09:50:31.195470  [    0.425420] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2141 09:50:31.200606  [    0.426671] pci 0000:00:0f.0: PME# supported from D3hot
 2142 09:50:31.207681  [    0.427633] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2143 09:50:31.214379  [    0.428357] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2144 09:50:31.221542  [    0.429181] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2145 09:50:31.228510  [    0.429535] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2146 09:50:31.235130  [    0.430265] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2147 09:50:31.242208  [    0.432160] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2148 09:50:31.250015  [    0.432536] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2149 09:50:31.257261  [    0.433136] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2150 09:50:31.263928  [    0.434168] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2151 09:50:31.271363  [    0.434536] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2152 09:50:31.279068  [    0.435132] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2153 09:50:31.285647  [    0.436175] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2154 09:50:31.293426  [    0.437538] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2155 09:50:31.300640  [    0.438135] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2156 09:50:31.307978  [    0.439190] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2157 09:50:31.314641  [    0.439540] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2158 09:50:31.322722  [    0.440135] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2159 09:50:31.328908  [    0.441205] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2160 09:50:31.336984  [    0.441538] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2161 09:50:31.344131  [    0.442136] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2162 09:50:31.351337  [    0.444172] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2163 09:50:31.358613  [    0.444538] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2164 09:50:31.366687  [    0.445132] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2165 09:50:31.372928  [    0.446214] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2166 09:50:31.380747  [    0.446547] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2167 09:50:31.387744  [    0.447138] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2168 09:50:31.394589  [    0.448179] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2169 09:50:31.402086  [    0.449538] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2170 09:50:31.409924  [    0.450142] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2171 09:50:31.416653  [    0.451172] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2172 09:50:31.424145  [    0.451552] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2173 09:50:31.432193  [    0.452153] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2174 09:50:31.439031  [    0.453198] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2175 09:50:31.445971  [    0.453540] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2176 09:50:31.453712  [    0.454140] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2177 09:50:31.460885  [    0.456216] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2178 09:50:31.468003  [    0.456531] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2179 09:50:31.475729  [    0.457124] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2180 09:50:31.482130  [    0.458162] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2181 09:50:31.489641  [    0.458535] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2182 09:50:31.497060  [    0.459133] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2183 09:50:31.504101  [    0.460279] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2184 09:50:31.510410  [    0.462361] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2185 09:50:31.517744  [    0.462571] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2186 09:50:31.524620  [    0.463234] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2187 09:50:31.530795  [    0.464654] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2188 09:50:31.538858  [    0.465358] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2189 09:50:31.548612  [    0.467003] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2190 09:50:31.556411  [    0.467693] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2191 09:50:31.562661  [    0.468981] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2192 09:50:31.568857  [    0.471543] pci 0000:00:14.0: PCI bridge to [bus 01]
 2193 09:50:31.577136  [    0.471982] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2194 09:50:31.580745  [    0.479889] ACPI: EC: interrupt unblocked
 2195 09:50:31.584476  [    0.480248] ACPI: EC: event unblocked
 2196 09:50:31.590351  [    0.480499] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2197 09:50:31.593645  [    0.480940] ACPI: EC: GPE=0x2b
 2198 09:50:31.601147  [    0.481211] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2199 09:50:31.609842  [    0.481501] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2200 09:50:31.614810  [    0.483570] iommu: Default domain type: Translated 
 2201 09:50:31.622267  [    0.484138] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2202 09:50:31.632255  [    0.484138] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2203 09:50:31.637683  [    0.485524] pci 0000:00:02.0: vgaarb: bridge control possible
 2204 09:50:31.640727  [    0.486012] vgaarb: loaded
 2205 09:50:31.644726  [    0.486789] SCSI subsystem initialized
 2206 09:50:31.649438  [    0.487580] ACPI: bus type USB registered
 2207 09:50:31.655632  [    0.488027] usbcore: registered new interface driver usbfs
 2208 09:50:31.662284  [    0.488559] usbcore: registered new interface driver hub
 2209 09:50:31.667498  [    0.489059] usbcore: registered new device driver usb
 2210 09:50:31.672608  [    0.489635] pps_core: LinuxPPS API ver. 1 registered
 2211 09:50:31.683849  [    0.490053] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2212 09:50:31.686934  [    0.490513] PTP clock support registered
 2213 09:50:31.694904  [    0.491788] Advanced Linux Sound Architecture Driver Initialized.
 2214 09:50:31.698745  [    0.492993] NetLabel: Initializing
 2215 09:50:31.703708  [    0.493288] NetLabel:  domain hash size = 128
 2216 09:50:31.710524  [    0.493499] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2217 09:50:31.715506  [    0.494041] NetLabel:  unlabeled traffic allowed by default
 2218 09:50:31.719691  [    0.495558] PCI: Using ACPI for IRQ routing
 2219 09:50:31.728399  [    0.526764] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2220 09:50:31.734578  [    0.527480] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2221 09:50:31.740746  [    0.528031] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2222 09:50:31.747171  [    0.531617] clocksource: Switched to clocksource tsc-early
 2223 09:50:31.751426  [    0.951636] VFS: Disk quotas dquot_6.6.0
 2224 09:50:31.759671  [    0.952032] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2225 09:50:31.762540  [    0.953021] pnp: PnP ACPI init
 2226 09:50:31.769643  [    0.954142] system 00:00: [io  0x0900-0x09fe] has been reserved
 2227 09:50:31.774808  [    0.954949] system 00:01: [io  0x0200] has been reserved
 2228 09:50:31.781359  [    0.955408] system 00:01: [io  0x0204] has been reserved
 2229 09:50:31.788144  [    0.955880] system 00:01: [io  0x0800-0x087f] has been reserved
 2230 09:50:31.794824  [    0.956390] system 00:01: [io  0x0880-0x08ff] has been reserved
 2231 09:50:31.799650  [    0.959331] pnp: PnP ACPI: found 3 devices
 2232 09:50:31.808283  [    0.974762] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2233 09:50:31.813991  [    0.975649] NET: Registered protocol family 2
 2234 09:50:31.822268  [    0.976219] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2235 09:50:31.832172  [    0.978343] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2236 09:50:31.839914  [    0.979224] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2237 09:50:31.848420  [    0.980149] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2238 09:50:31.856143  [    0.982742] TCP: Hash tables configured (established 32768 bind 32768)
 2239 09:50:31.864898  [    0.983814] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2240 09:50:31.871591  [    0.984760] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2241 09:50:31.879324  [    0.985624] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2242 09:50:31.884262  [    0.986711] NET: Registered protocol family 1
 2243 09:50:31.890803  [    0.987928] RPC: Registered named UNIX socket transport module.
 2244 09:50:31.896876  [    0.988459] RPC: Registered udp transport module.
 2245 09:50:31.901861  [    0.988884] RPC: Registered tcp transport module.
 2246 09:50:31.909035  [    0.989289] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2247 09:50:31.913973  [    0.990374] NET: Registered protocol family 44
 2248 09:50:31.919895  [    0.990801] pci 0000:00:14.0: PCI bridge to [bus 01]
 2249 09:50:31.926534  [    0.991247] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2250 09:50:31.934376  [    0.991851] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2251 09:50:31.940509  [    0.992376] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2252 09:50:31.948926  [    0.992910] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2253 09:50:31.956495  [    0.993505] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2254 09:50:31.963408  [    0.994078] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2255 09:50:31.971149  [    0.994667] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2256 09:50:31.980060  [    0.995431] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2257 09:50:31.985022  [    0.998903] PCI: CLS 64 bytes, default 64
 2258 09:50:31.988430  [    0.999674] Unpacking initramfs...
 2259 09:50:31.993323  [    1.220839] Freeing initrd memory: 8312K
 2260 09:50:31.999423  [    1.221290] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2261 09:50:32.009263  [    1.221906] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2262 09:50:32.018476  [    1.222920] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2263 09:50:32.023702  [    1.223648] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2264 09:50:32.030250  [    1.224131] RAPL PMU: hw unit of domain package 2^-14 Joules
 2265 09:50:32.036305  [    1.224628] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2266 09:50:32.042496  [    1.225087] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2267 09:50:32.048446  [    1.226855] kvm: already loaded the other module
 2268 09:50:32.059919  [    1.227256] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2269 09:50:32.064171  [    1.228160] clocksource: Switched to clocksource tsc
 2270 09:50:32.073070  [    1.228690] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2271 09:50:32.080129  [    1.231656] check: Scanning for low memory corruption every 60 seconds
 2272 09:50:32.085670  [    1.234875] Initialise system trusted keyrings
 2273 09:50:32.092751  [    1.235581] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2274 09:50:32.098641  [    1.254639] NFS: Registering the id_resolver key type
 2275 09:50:32.103192  [    1.255121] Key type id_resolver registered
 2276 09:50:32.107975  [    1.255523] Key type id_legacy registered
 2277 09:50:32.112327  [    1.267249] Key type asymmetric registered
 2278 09:50:32.117955  [    1.267662] Asymmetric key parser 'x509' registered
 2279 09:50:32.125889  [    1.268145] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2280 09:50:32.130628  [    1.268795] io scheduler mq-deadline registered
 2281 09:50:32.135253  [    1.269188] io scheduler kyber registered
 2282 09:50:32.139060  [    1.269796] test_firmware: interface ready
 2283 09:50:32.146492  [    1.270980] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2284 09:50:32.151122  [    1.272761] ACPI: AC Adapter [AC] (on-line)
 2285 09:50:32.162625  [    1.273472] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2286 09:50:32.167135  [    1.275040] ACPI: Lid Switch [LID0]
 2287 09:50:32.176708  [    1.275566] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2288 09:50:32.179903  [    1.276427] ACPI: Power Button [PWRB]
 2289 09:50:32.189570  [    1.276966] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2290 09:50:32.193599  [    1.277871] ACPI: Sleep Button [SLP]
 2291 09:50:32.201747  [    1.278389] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2292 09:50:32.206195  [    1.279228] ACPI: Power Button [PWRF]
 2293 09:50:32.211649  [    1.279808] ACPI: \_PR_.CP00: Found 3 idle states
 2294 09:50:32.216612  [    1.280960] ACPI: \_PR_.CP01: Found 3 idle states
 2295 09:50:32.221427  [    1.281855] ACPI: \_PR_.CP02: Found 3 idle states
 2296 09:50:32.226893  [    1.282734] ACPI: \_PR_.CP03: Found 3 idle states
 2297 09:50:32.234108  [    1.286740] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2298 09:50:32.240089  [    1.287988] battery: ACPI: Battery Slot [BAT0] (battery present)
 2299 09:50:32.245636  [    1.290064] Non-volatile memory driver v1.3
 2300 09:50:32.249281  [    1.290647] Linux agpgart interface v0.103
 2301 09:50:32.256314  [    1.294241] i915 0000:00:02.0: vgaarb: deactivate vga console
 2302 09:50:32.265328  [    1.348371] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x4071
 2303 09:50:32.273085  [    1.349158] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2304 09:50:32.283576  [    1.349878] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2305 09:50:32.294126  [    1.351205] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2306 09:50:32.306492  [    1.352085] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2307 09:50:32.320966  [    1.353073] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2308 09:50:32.329988  [    1.401139] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2309 09:50:32.336616  [    1.404744] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2310 09:50:32.339511  [    1.420745] loop: module loaded
 2311 09:50:32.347794  [    1.421759] lkdtm: No crash points registered, enable through debugfs
 2312 09:50:32.356083  [    1.480013] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2313 09:50:32.366421  [    1.483632] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2314 09:50:32.371120  [    1.486855] printk: console [ttyS2] disabled
 2315 09:50:32.380675  [    1.487532] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2316 09:50:32.445084  [    4.340173] printk: console [ttyS2] enabled
 2317 09:50:32.450634  [    4.340297] fbcon: i915drmfb (fb0) is primary device
 2318 09:50:32.458003  [    4.342617] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2319 09:50:32.461947  [    4.351244] e100: Intel(R) PRO/100 Network Driver
 2320 09:50:32.469294  [    4.351247] e100: Copyright(c) 1999-2006 Intel Corporation
 2321 09:50:32.475910  [    4.351300] e1000: Intel(R) PRO/1000 Network Driver
 2322 09:50:32.481602  [    4.351302] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2323 09:50:32.486559  [    4.351370] e1000e: Intel(R) PRO/1000 Network Driver
 2324 09:50:32.493142  [    4.351372] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2325 09:50:32.497297  [    4.351448] sky2: driver version 1.30
 2326 09:50:32.503440  [    4.351779] usbcore: registered new interface driver r8152
 2327 09:50:32.510070  [    4.352489] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2328 09:50:32.515021  [    4.352593] ehci-pci: EHCI PCI platform driver
 2329 09:50:32.522841  [    4.352703] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2330 09:50:32.527688  [    4.352718] ohci-pci: OHCI PCI platform driver
 2331 09:50:32.534391  [    4.352780] uhci_hcd: USB Universal Host Controller Interface driver
 2332 09:50:32.540223  [    4.354251] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2333 09:50:32.549529  [    4.355208] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2334 09:50:32.560125  [    4.356468] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2335 09:50:32.566567  [    4.356533] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2336 09:50:32.576279  [    4.358071] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2337 09:50:32.584240  [    4.358088] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2338 09:50:32.589140  [    4.358091] usb usb1: Product: xHCI Host Controller
 2339 09:50:32.595976  [    4.358094] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2340 09:50:32.600877  [    4.358097] usb usb1: SerialNumber: 0000:00:15.0
 2341 09:50:32.605794  [    4.359634] hub 1-0:1.0: USB hub found
 2342 09:50:32.610683  [    4.359745] hub 1-0:1.0: 8 ports detected
 2343 09:50:32.615585  [    4.361654] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2344 09:50:32.624445  [    4.362258] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2345 09:50:32.631401  [    4.362293] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2346 09:50:32.640355  [    4.362704] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2347 09:50:32.648009  [    4.362710] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2348 09:50:32.653953  [    4.362714] usb usb2: Product: xHCI Host Controller
 2349 09:50:32.661320  [    4.362716] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2350 09:50:32.667298  [    4.362719] usb usb2: SerialNumber: 0000:00:15.0
 2351 09:50:32.670356  [    4.363888] hub 2-0:1.0: USB hub found
 2352 09:50:32.674572  [    4.363966] hub 2-0:1.0: 7 ports detected
 2353 09:50:32.680669  [    4.365675] usbcore: registered new interface driver usblp
 2354 09:50:32.687641  [    4.365733] usbcore: registered new interface driver usb-storage
 2355 09:50:32.698190  [    4.366133] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2356 09:50:32.706305  [    4.366243] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2357 09:50:32.716214  [    4.366245] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2358 09:50:32.721317  [    4.366825] i8042: Warning: Keylock active
 2359 09:50:32.726361  [    4.367070] serio: i8042 KBD port at 0x60,0x64 irq 1
 2360 09:50:32.734485  [    4.369324] Console: switching to colour frame buffer device 240x67
 2361 09:50:32.739548  [    4.369840] rtc_cmos rtc_cmos: RTC can wake from S4
 2362 09:50:32.745036  [    4.371619] rtc_cmos rtc_cmos: registered as rtc0
 2363 09:50:32.753171  [    4.371876] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2364 09:50:32.763342  [    4.372591] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2365 09:50:32.770541  [    4.374362] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2366 09:50:32.775286  [    4.374366] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2367 09:50:32.782287  [    4.374400] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2368 09:50:32.790619  [    4.374452] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2369 09:50:32.797809  [    4.374471] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2370 09:50:32.803291  [    4.374473] i801_smbus 0000:00:1f.1: SMBus using polling
 2371 09:50:32.813557  [    4.375419] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2372 09:50:32.819325  [    4.375454] intel_pstate: Intel P-state driver initializing
 2373 09:50:32.826585  [    4.378185] sdhci: Secure Digital Host Controller Interface driver
 2374 09:50:32.830754  [    4.378192] sdhci: Copyright(c) Pierre Ossman
 2375 09:50:32.839912  [    4.378399] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2376 09:50:32.847239  [    4.388921] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2377 09:50:32.855583  [    4.395386] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2378 09:50:32.860843  [    4.396443] hid: raw HID events driver (C) Jiri Kosina
 2379 09:50:32.867294  [    4.399170] usbcore: registered new interface driver usbhid
 2380 09:50:32.875619  [    4.403939] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2381 09:50:32.878820  [    4.409486] usbhid: USB HID core driver
 2382 09:50:32.895322  [    4.842038] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2383 09:50:32.908461  [    4.861941] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2384 09:50:32.922423  [    4.872412] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2385 09:50:32.935354  [    4.889249] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2386 09:50:32.943112  [    4.897094] gre: GRE over IPv4 demultiplexor driver
 2387 09:50:32.948499  [    4.902581] ip_gre: GRE over IPv4 tunneling driver
 2388 09:50:32.958801  [    4.912232] IPv4 over IPsec tunneling driver
 2389 09:50:32.964057  [    4.918624] Initializing XFRM netlink socket
 2390 09:50:32.971449  [    4.926395] NET: Registered protocol family 10
 2391 09:50:32.980434  [    4.936487] Segment Routing with IPv6
 2392 09:50:32.989342  [    4.944252] ip6_gre: GRE over IPv6 tunneling driver
 2393 09:50:32.996886  [    4.951552] NET: Registered protocol family 17
 2394 09:50:33.002339  [    4.957144] Key type dns_resolver registered
 2395 09:50:33.009842  [    4.959617] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2396 09:50:33.018757  [    4.971994] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2397 09:50:33.023997  [    4.978415] microcode: Microcode Update Driver: v2.2.
 2398 09:50:33.030189  [    4.978438] IPI shorthand broadcast: enabled
 2399 09:50:33.034812  [    4.978507] mmc0: new HS400 MMC card at address 0001
 2400 09:50:33.043364  [    4.984235] sched_clock: Marking stable (4902823463, 81260916)->(4989389625, -5305246)
 2401 09:50:33.048811  [    4.992093] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2402 09:50:33.056477  [    5.009153] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2403 09:50:33.060851  [    5.009646] registered taskstats version 1
 2404 09:50:33.068478  [    5.016342] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2405 09:50:33.072925  [    5.020397] Loading compiled-in X.509 certificates
 2406 09:50:33.080668  [    5.027799] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2407 09:50:33.098672  [    5.049219] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2408 09:50:33.112019  [    5.065516]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2409 09:50:33.120711  [    5.068840] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2410 09:50:33.135477  [    5.090751] PM:   Magic number: 2:773:676
 2411 09:50:33.139881  [    5.095385] vtconsole vtcon1: hash matches
 2412 09:50:33.148674  [    5.100674] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2413 09:50:33.154254  [    5.100875] printk: console [netcon0] enabled
 2414 09:50:33.158682  [    5.113675] netconsole: network logging started
 2415 09:50:33.167680  [    5.122279] IP-Config: Failed to open gretap0
 2416 09:50:33.173286  [    5.127458] IP-Config: Failed to open erspan0
 2417 09:50:33.177737  [    5.132470] IP-Config: No network devices available
 2418 09:50:33.186477  [    5.138270] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2419 09:50:33.199445  [    5.149349] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2420 09:50:33.206774  [    5.158787] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2421 09:50:33.214585  [    5.164943] modprobe (100) used greatest stack depth: 14120 bytes left
 2422 09:50:33.220181  [    5.166793] usb 1-5: Product: USB2.0 HD UVC WebCam
 2423 09:50:33.224746  [    5.166816] usb 1-5: Manufacturer: Quanta
 2424 09:50:33.231425  [    5.180967] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2425 09:50:33.235981  [    5.184065] usb 1-5: SerialNumber: 0x0001
 2426 09:50:33.243833  [    5.193093] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2427 09:50:33.248399  [    5.197058] ALSA device list:
 2428 09:50:33.257441  [    5.197092] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2429 09:50:33.261935  [    5.197148] cfg80211: failed to load regulatory.db
 2430 09:50:33.267917  [    5.223487]   No soundcards found.
 2431 09:50:33.275876  [    5.229029] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2432 09:50:33.284932  [    5.236912] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2433 09:50:33.299642  [    5.252636] Freeing unused kernel image (initmem) memory: 1688K
 2434 09:50:33.309107  [    5.259487] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2435 09:50:33.317111  [    5.268726] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2436 09:50:33.323988  [    5.271048] Write protecting the kernel read-only data: 26624k
 2437 09:50:33.328618  [    5.276732] usb 2-5: Product: USB 10/100/1000 LAN
 2438 09:50:33.334342  [    5.276743] usb 2-5: Manufacturer: Realtek
 2439 09:50:33.339016  [    5.276754] usb 2-5: SerialNumber: 001000001
 2440 09:50:33.349306  [    5.301226] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2441 09:50:33.357402  [    5.305793] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2442 09:50:33.365502  [    5.317050] Freeing unused kernel image (rodata/data gap) memory: 152K
 2443 09:50:33.369010  [    5.324592] Run /init as init process
 2444 09:50:33.400726  Loading, please wait...
 2445 09:50:33.427809  [    5.376626] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2446 09:50:33.468549  Starting version 247.3-7
 2447 09:50:33.479011  [    5.426689] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2448 09:50:33.564265  [    5.513654] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2449 09:50:33.570948  [    5.522849] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2450 09:50:33.587735  [    5.538931] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2451 09:50:33.682595  [    5.629956] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2452 09:50:33.715419  [    5.662473] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2453 09:50:33.722076  [    5.672627] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2454 09:50:33.732570  [    5.675089] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2455 09:50:33.759884  [    5.711466] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2456 09:50:33.764369  [    5.719808] r8152 2-5:1.0 eth0: v1.11.11
 2457 09:50:33.776829  [    5.727063] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2458 09:50:33.801062  [    5.753919] udevadm (124) used greatest stack depth: 13576 bytes left
 2459 09:50:33.868671  [    5.821511] r8152 2-5:1.0 enx00e04c680a3b: renamed from eth0
 2460 09:50:34.756922  [    6.708136] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2461 09:50:34.767152  [    6.718798] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2462 09:50:34.882611  [    6.834275] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2463 09:50:35.096598  [    7.044285] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2464 09:50:35.115583  [    7.064774] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2465 09:50:35.133058  [    7.083779] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2466 09:50:35.160310  Begin: Loading essential drivers ... done.
 2467 09:50:35.169033  Begin: Running /scripts/init-premount ... done.
 2468 09:50:35.176326  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2469 09:50:35.180112  Begin: Running /scripts/nfs-premount ... done.
 2470 09:50:35.250119  IP-Config: enx00e04c680a3b hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2471 09:50:35.270834  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2472 09:50:35.274497  SIOCSIFFLAGS: Cannot assign requested address
 2473 09:50:35.281671  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2474 09:50:35.286546  SIOCSIFFLAGS: Cannot assign requested address
 2475 09:50:35.360230  [    7.312037] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680a3b: link becomes ready
 2476 09:50:35.367475  [    7.321815] r8152 2-5:1.0 enx00e04c680a3b: carrier on
 2477 09:50:38.283801  IP-Config: no response after 2 secs - giving up
 2478 09:50:38.307593  [   10.260293] ipconfig (162) used greatest stack depth: 13120 bytes left
 2479 09:50:38.326353  IP-Config: enx00e04c680a3b hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2480 09:50:38.335029  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2481 09:50:38.340178  SIOCSIFFLAGS: Cannot assign requested address
 2482 09:50:38.347523  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2483 09:50:38.351248  SIOCSIFFLAGS: Cannot assign requested address
 2484 09:50:38.357419  IP-Config: enx00e04c680a3b complete (dhcp from 192.168.201.1):
 2485 09:50:38.364777   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2486 09:50:38.373363   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2487 09:50:38.380783   host   : asus-C523NA-A20057-coral-cbg-0                                  
 2488 09:50:38.388363   domain : lava-rack                                                       
 2489 09:50:38.392289   rootserver: 192.168.201.1 rootpath: 
 2490 09:50:38.392368   filename  : 
 2491 09:50:38.446338  [   10.399218] nfsmount (164) used greatest stack depth: 12680 bytes left
 2492 09:50:38.447718  done.
 2493 09:50:38.464240  Begin: Running /scripts/nfs-bottom ... done.
 2494 09:50:38.516211  Begin: Running /scripts/init-bottom ... done.
 2495 09:50:39.789188  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2496 09:50:40.132475  [   12.066767] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2497 09:50:40.151721  [   12.106432] systemd[1]: Detected architecture x86-64.
 2498 09:50:40.176087  
 2499 09:50:40.181093  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2500 09:50:40.181174  
 2501 09:50:40.194470  [   12.148147] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2502 09:50:41.532172  [   13.482457] systemd[1]: Queued start job for default target Graphical Interface.
 2503 09:50:41.547115  [   13.500926] systemd[1]: Created slice system-getty.slice.
 2504 09:50:41.554793  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2505 09:50:41.566234  [   13.520219] systemd[1]: Created slice system-modprobe.slice.
 2506 09:50:41.575018  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2507 09:50:41.586108  [   13.539213] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2508 09:50:41.595206  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2509 09:50:41.604322  [   13.558034] systemd[1]: Created slice User and Session Slice.
 2510 09:50:41.613199  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2511 09:50:41.625328  [   13.576626] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2512 09:50:41.635310  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2513 09:50:41.645886  [   13.597199] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2514 09:50:41.655812  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2515 09:50:41.670455  [   13.619773] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2516 09:50:41.680426  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2517 09:50:41.690412  [   13.643231] systemd[1]: Reached target Local Encrypted Volumes.
 2518 09:50:41.698465  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2519 09:50:41.704918  [   13.660326] systemd[1]: Reached target Paths.
 2520 09:50:41.711261  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2521 09:50:41.718877  [   13.672234] systemd[1]: Reached target Remote File Systems.
 2522 09:50:41.726454  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2523 09:50:41.734396  [   13.689211] systemd[1]: Reached target Slices.
 2524 09:50:41.741321  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2525 09:50:41.746572  [   13.701227] systemd[1]: Reached target Swap.
 2526 09:50:41.753077  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2527 09:50:41.762067  [   13.714559] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2528 09:50:41.770923  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2529 09:50:41.782546  [   13.736224] systemd[1]: Listening on Journal Audit Socket.
 2530 09:50:41.790150  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2531 09:50:41.804111  [   13.756333] systemd[1]: Listening on Journal Socket (/dev/log).
 2532 09:50:41.810562  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2533 09:50:41.821671  [   13.775329] systemd[1]: Listening on Journal Socket.
 2534 09:50:41.828067  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2535 09:50:41.839152  [   13.791261] systemd[1]: Listening on Network Service Netlink Socket.
 2536 09:50:41.846996  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2537 09:50:41.860644  [   13.814475] systemd[1]: Listening on udev Control Socket.
 2538 09:50:41.868562  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2539 09:50:41.879026  [   13.832886] systemd[1]: Listening on udev Kernel Socket.
 2540 09:50:41.886763  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2541 09:50:41.904062  [   13.857606] systemd[1]: Mounting Huge Pages File System...
 2542 09:50:41.909340           Mounting [0;1;39mHuge Pages File System[0m...
 2543 09:50:41.927147  [   13.880678] systemd[1]: Mounting POSIX Message Queue File System...
 2544 09:50:41.935001           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2545 09:50:41.950721  [   13.904601] systemd[1]: Mounting Kernel Debug File System...
 2546 09:50:41.959741           Mounting [0;1;39mKernel Debug File System[0m...
 2547 09:50:41.976069  [   13.929862] systemd[1]: Mounting Kernel Trace File System...
 2548 09:50:41.982998           Mounting [0;1;39mKernel Trace File System[0m...
 2549 09:50:42.012591  [   13.962316] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2550 09:50:42.021124           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2551 09:50:42.058004  [   14.011699] systemd[1]: Starting Load Kernel Module configfs...
 2552 09:50:42.065864           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2553 09:50:42.075758  [   14.028213] mount (191) used greatest stack depth: 12528 bytes left
 2554 09:50:42.089598  [   14.043424] systemd[1]: Starting Load Kernel Module drm...
 2555 09:50:42.096151           Starting [0;1;39mLoad Kernel Module drm[0m...
 2556 09:50:42.112801  [   14.066399] systemd[1]: Starting Load Kernel Module fuse...
 2557 09:50:42.118370           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2558 09:50:42.138902  [   14.089320] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2559 09:50:42.164344  [   14.118073] systemd[1]: Starting Journal Service...
 2560 09:50:42.169718           Starting [0;1;39mJournal Service[0m...
 2561 09:50:42.187644  [   14.142382] fuse: init (API version 7.32)
 2562 09:50:42.195046  [   14.149055] systemd[1]: Starting Load Kernel Modules...
 2563 09:50:42.201770           Starting [0;1;39mLoad Kernel Modules[0m...
 2564 09:50:42.221568  [   14.168922] systemd[1]: Starting Remount Root and Kernel File Systems...
 2565 09:50:42.226249           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2566 09:50:42.240759  [   14.193427] systemd[1]: Starting Coldplug All udev Devices...
 2567 09:50:42.246595           Starting [0;1;39mColdplug All udev Devices[0m...
 2568 09:50:42.271913  [   14.225439] systemd[1]: Mounted Huge Pages File System.
 2569 09:50:42.278731  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2570 09:50:42.290656  [   14.243904] systemd[1]: Mounted POSIX Message Queue File System.
 2571 09:50:42.300102  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2572 09:50:42.310986  [   14.264854] systemd[1]: Mounted Kernel Debug File System.
 2573 09:50:42.317822  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2574 09:50:42.330792  [   14.284036] systemd[1]: Mounted Kernel Trace File System.
 2575 09:50:42.337662  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2576 09:50:42.355958  [   14.306563] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2577 09:50:42.365573  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2578 09:50:42.378835  [   14.332281] systemd[1]: modprobe@configfs.service: Succeeded.
 2579 09:50:42.388060  [   14.341810] systemd[1]: Finished Load Kernel Module configfs.
 2580 09:50:42.396243  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2581 09:50:42.419920  [   14.373593] systemd[1]: modprobe@drm.service: Succeeded.
 2582 09:50:42.429908  [   14.383311] systemd[1]: Finished Load Kernel Module drm.
 2583 09:50:42.436730  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2584 09:50:42.450739  [   14.404281] systemd[1]: modprobe@fuse.service: Succeeded.
 2585 09:50:42.460696  [   14.414012] systemd[1]: Finished Load Kernel Module fuse.
 2586 09:50:42.467522  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2587 09:50:42.480312  [   14.434710] systemd[1]: Finished Load Kernel Modules.
 2588 09:50:42.487254  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2589 09:50:42.502584  [   14.454303] systemd[1]: Finished Remount Root and Kernel File Systems.
 2590 09:50:42.511005  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2591 09:50:42.528313  [   14.481486] systemd[1]: Mounting FUSE Control File System...
 2592 09:50:42.535421           Mounting [0;1;39mFUSE Control File System[0m...
 2593 09:50:42.553661  [   14.505645] systemd[1]: Mounting Kernel Configuration File System...
 2594 09:50:42.560646           Mounting [0;1;39mKernel Configuration File System[0m...
 2595 09:50:42.586873  [   14.534228] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2596 09:50:42.598219  [   14.545431] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2597 09:50:42.610224  [   14.563363] systemd[1]: Starting Load/Save Random Seed...
 2598 09:50:42.616031           Starting [0;1;39mLoad/Save Random Seed[0m...
 2599 09:50:42.632608  [   14.586406] systemd[1]: Starting Apply Kernel Variables...
 2600 09:50:42.639632           Starting [0;1;39mApply Kernel Variables[0m...
 2601 09:50:42.676025  [   14.628746] systemd[1]: Starting Create System Users...
 2602 09:50:42.680347           Starting [0;1;39mCreate System Users[0m...
 2603 09:50:42.698993  [   14.653290] systemd[1]: Mounted FUSE Control File System.
 2604 09:50:42.706031  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2605 09:50:42.723832  [   14.676711] systemd[1]: Mounted Kernel Configuration File System.
 2606 09:50:42.732344  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2607 09:50:42.750940  [   14.704048] systemd[1]: Finished Load/Save Random Seed.
 2608 09:50:42.756605  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2609 09:50:42.774373  [   14.728133] systemd[1]: Finished Apply Kernel Variables.
 2610 09:50:42.781469  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2611 09:50:42.794407  [   14.744649] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2612 09:50:42.941912  [   14.894426] systemd[1]: Finished Create System Users.
 2613 09:50:42.950163  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2614 09:50:42.969578  [   14.917543] systemd[1]: Starting Create Static Device Nodes in /dev...
 2615 09:50:42.973819           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2616 09:50:43.015175  [   14.968220] systemd[1]: Started Journal Service.
 2617 09:50:43.022548  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2618 09:50:43.041673           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2619 09:50:43.142408  [   15.092681] systemd-journald[199]: Received client request to flush runtime journal.
 2620 09:50:43.161649  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2621 09:50:43.172870  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2622 09:50:43.181492  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2623 09:50:43.210146           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2624 09:50:44.142447  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2625 09:50:44.748528  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2626 09:50:44.764278           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2627 09:50:44.832432  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2628 09:50:44.855952           Starting [0;1;39mNetwork Service[0m...
 2629 09:50:45.714081  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2630 09:50:45.796469  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2631 09:50:45.901925           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2632 09:50:46.457130  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2633 09:50:46.550045  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2634 09:50:46.616480  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2635 09:50:46.676179  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2636 09:50:46.707486           Starting [0;1;39mNetwork Name Resolution[0m...
 2637 09:50:46.728454           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2638 09:50:46.825639  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2639 09:50:46.836634  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2640 09:50:46.855731  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2641 09:50:46.871632  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2642 09:50:46.889828  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2643 09:50:46.907581  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2644 09:50:46.917983  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2645 09:50:46.925443  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2646 09:50:46.938283  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2647 09:50:46.945785  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2648 09:50:46.954716  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2649 09:50:46.976789  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2650 09:50:47.040539           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2651 09:50:47.121065           Starting [0;1;39mUser Login Management[0m...
 2652 09:50:47.631715  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2653 09:50:47.887598  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2654 09:50:48.118113  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2655 09:50:48.129446  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2656 09:50:48.141920  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2657 09:50:48.158288           Starting [0;1;39mPermit User Sessions[0m...
 2658 09:50:48.266804  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2659 09:50:48.284121  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2660 09:50:48.304630  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2661 09:50:48.316565  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2662 09:50:48.326926  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2663 09:50:48.338133  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2664 09:50:48.356770           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2665 09:50:48.461224  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2666 09:50:48.564846  
 2667 09:50:48.569486  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2668 09:50:48.569570  
 2669 09:50:48.574116  debian-bullseye-amd64 login: root (automatic login)
 2670 09:50:48.574191  
 2671 09:50:49.121156  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Tue Aug 9 09:39:42 UTC 2022 x86_64
 2672 09:50:49.121288  
 2673 09:50:49.128926  The programs included with the Debian GNU/Linux system are free software;
 2674 09:50:49.135331  the exact distribution terms for each program are described in the
 2675 09:50:49.139943  individual files in /usr/share/doc/*/copyright.
 2676 09:50:49.140023  
 2677 09:50:49.146220  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2678 09:50:49.149350  permitted by applicable law.
 2679 09:50:50.680357  Matched prompt #7: / #
 2681 09:50:50.680671  Setting prompt string to ['/ #']
 2682 09:50:50.680769  end: 2.2.5.1 login-action (duration 00:00:21) [common]
 2684 09:50:50.681012  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2685 09:50:50.681101  start: 2.2.6 expect-shell-connection (timeout 00:04:05) [common]
 2686 09:50:50.681172  Setting prompt string to ['/ #']
 2687 09:50:50.681233  Forcing a shell prompt, looking for ['/ #']
 2689 09:50:50.731653  / # 
 2690 09:50:50.731773  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2691 09:50:50.731856  Waiting using forced prompt support (timeout 00:02:30)
 2692 09:50:50.736866  
 2693 09:50:50.738996  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2694 09:50:50.739101  start: 2.2.7 export-device-env (timeout 00:04:04) [common]
 2696 09:50:50.839865  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s'
 2697 09:50:50.843143  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6999367/extract-nfsrootfs-ab9c6y4s'
 2699 09:50:50.947039  / # export NFS_SERVER_IP='192.168.201.1'
 2700 09:50:50.949522  export NFS_SERVER_IP='192.168.201.1'
 2701 09:50:50.953087  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2702 09:50:50.953202  end: 2.2 depthcharge-retry (duration 00:00:56) [common]
 2703 09:50:50.953297  end: 2 depthcharge-action (duration 00:00:56) [common]
 2704 09:50:50.953530  start: 3 lava-test-retry (timeout 00:08:38) [common]
 2705 09:50:50.953623  start: 3.1 lava-test-shell (timeout 00:08:38) [common]
 2706 09:50:50.953699  Using namespace: common
 2708 09:50:51.054441  / # #
 2709 09:50:51.054567  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2710 09:50:51.057428  #
 2711 09:50:51.060793  Using /lava-6999367
 2713 09:50:51.161535  / # export SHELL=/bin/bash
 2714 09:50:51.164017  export SHELL=/bin/bash
 2716 09:50:51.267314  / # . /lava-6999367/environment
 2717 09:50:51.269741  . /lava-6999367/environment
 2719 09:50:51.379910  / # /lava-6999367/bin/lava-test-runner /lava-6999367/0
 2720 09:50:51.380055  Test shell timeout: 10s (minimum of the action and connection timeout)
 2721 09:50:51.382527  /lava-6999367/bin/lava-test-runner /lava-6999367/0
 2722 09:50:51.929927  + export TESTRUN_ID=0_timesync-off
 2723 09:50:51.932210  + TESTRUN_ID=0_timesync-off
 2724 09:50:51.936313  + cd /lava-6999367/0/tests/0_timesync-off
 2725 09:50:51.937173  ++ cat uuid
 2726 09:50:51.960352  + UUID=6999367_1.5.2.3.1
 2727 09:50:51.961227  + set +x
 2728 09:50:51.966296  Received signal: <STARTRUN> 0_timesync-off 6999367_1.5.2.3.1
 2729 09:50:51.966391  Starting test lava.0_timesync-off (6999367_1.5.2.3.1)
 2730 09:50:51.966487  Skipping test definition patterns.
 2731 09:50:51.967059  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6999367_1.5.2.3.1>
 2732 09:50:51.970068  + systemctl stop systemd-timesyncd
 2733 09:50:52.036244  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2734 09:50:52.036528  + true
 2735 09:50:52.037625  + set +x
 2736 09:50:52.043096  Received signal: <ENDRUN> 0_timesync-off 6999367_1.5.2.3.1
 2737 09:50:52.043195  Ending use of test pattern.
 2738 09:50:52.043266  Ending test lava.0_timesync-off (6999367_1.5.2.3.1), duration 0.08
 2740 09:50:52.043565  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6999367_1.5.2.3.1>
 2741 09:50:52.255134  + export TESTRUN_ID=1_kselftest-lkdtm
 2742 09:50:52.258143  + TESTRUN_ID=1_kselftest-lkdtm
 2743 09:50:52.262776  + cd /lava-6999367/0/tests/1_kselftest-lkdtm
 2744 09:50:52.264221  ++ cat uuid
 2745 09:50:52.292485  + UUID=6999367_1.5.2.3.5
 2746 09:50:52.294080  + set +x
 2747 09:50:52.300015  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6999367_1.5.2.3.5>
 2748 09:50:52.300275  Received signal: <STARTRUN> 1_kselftest-lkdtm 6999367_1.5.2.3.5
 2749 09:50:52.300350  Starting test lava.1_kselftest-lkdtm (6999367_1.5.2.3.5)
 2750 09:50:52.300436  Skipping test definition patterns.
 2751 09:50:52.303008  + cd ./automated/linux/kselftest/
 2752 09:50:52.334222  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
 2753 09:50:52.395616  INFO: Generating a skipfile based on /lava-6999367/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2754 09:50:52.557123  INFO: Using the following generated skipfile contents (until EOF):
 2755 09:50:52.566096  breakpoints:breakpoint_test
 2756 09:50:52.570123  breakpoints:step_after_suspend_test
 2757 09:50:52.571926  ftrace:ftracetest
 2758 09:50:52.573800  net:rtnetlink.sh
 2759 09:50:52.574188  net:tls
 2760 09:50:52.577185  netfilter:bridge_brouter.sh
 2761 09:50:52.579597  netfilter:nft_flowtable.sh
 2762 09:50:52.582943  netfilter:nft_trans_stress.sh
 2763 09:50:52.584883  pidfd:pidfd_wait
 2764 09:50:52.585953  INFO: EOF
 2765 09:50:52.670759  INFO: Installing sed perl wget xz-utils iproute2
 2766 09:50:53.848679  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2767 09:51:09.455305  Reading package lists...
 2768 09:51:12.747022  Reading package lists...
 2769 09:51:13.417321  Building dependency tree...
 2770 09:51:13.419568  Reading state information...
 2771 09:51:13.630024  iproute2 is already the newest version (5.10.0-4).
 2772 09:51:13.635828  perl is already the newest version (5.32.1-4+deb11u2).
 2773 09:51:13.640554  sed is already the newest version (4.7-1).
 2774 09:51:13.645114  wget is already the newest version (1.21-1+deb11u1).
 2775 09:51:13.650379  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2776 09:51:14.972465  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2777 09:51:15.144475  --2022-08-09 09:41:52--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2778 09:51:15.183523  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2779 09:51:15.329744  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2780 09:51:15.475957  HTTP request sent, awaiting response... 200 OK
 2781 09:51:15.481167  Length: 3571168 (3.4M) [application/octet-stream]
 2782 09:51:15.484465  Saving to: 'kselftest.tar.xz'
 2783 09:51:15.484618  
 2784 09:51:17.121316  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   161KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   374KB/s               kselftest.tar.xz     23%[===>                ] 823.64K   771KB/s               kselftest.tar.xz     70%[=============>      ]   2.41M  1.83MB/s               kselftest.tar.xz    100%[===================>]   3.41M  2.09MB/s               kselftest.tar.xz    100%[===================>]   3.41M  2.09MB/s    in 1.6s    
 2785 09:51:17.121461  
 2786 09:51:17.427162  2022-08-09 09:41:55 (2.09 MB/s) - 'kselftest.tar.xz' saved [3571168/3571168]
 2787 09:51:17.427485  
 2788 09:51:17.584370  tar: ./timens/timens: time stamp 2022-08-09 09:47:02 is 306.642591205 s in the future
 2789 09:51:17.594144  tar: ./timens/gettime_perf: time stamp 2022-08-09 09:47:02 is 306.633457969 s in the future
 2790 09:51:17.602108  tar: ./timens/timer: time stamp 2022-08-09 09:47:02 is 306.625360421 s in the future
 2791 09:51:17.610299  tar: ./timens/procfs: time stamp 2022-08-09 09:47:02 is 306.617728011 s in the future
 2792 09:51:17.618670  tar: ./timens/timerfd: time stamp 2022-08-09 09:47:02 is 306.610225794 s in the future
 2793 09:51:17.628594  tar: ./timens/clock_nanosleep: time stamp 2022-08-09 09:47:02 is 306.600845026 s in the future
 2794 09:51:17.636421  tar: ./timens/exec: time stamp 2022-08-09 09:47:02 is 306.591849955 s in the future
 2795 09:51:17.644853  tar: ./timens/futex: time stamp 2022-08-09 09:47:02 is 306.583734833 s in the future
 2796 09:51:17.652524  tar: ./timens: time stamp 2022-08-09 09:47:14 is 318.580316561 s in the future
 2797 09:51:17.661855  tar: ./proc/proc-self-wchan: time stamp 2022-08-09 09:46:58 is 302.567553291 s in the future
 2798 09:51:17.671592  tar: ./proc/proc-self-map-files-001: time stamp 2022-08-09 09:46:58 is 302.558862034 s in the future
 2799 09:51:17.679558  tar: ./proc/read: time stamp 2022-08-09 09:46:59 is 303.550819385 s in the future
 2800 09:51:17.688607  tar: ./proc/proc-pid-vm: time stamp 2022-08-09 09:46:59 is 303.541836192 s in the future
 2801 09:51:17.696920  tar: ./proc/setns-sysvipc: time stamp 2022-08-09 09:46:59 is 303.53271524 s in the future
 2802 09:51:17.705513  tar: ./proc/setns-dcache: time stamp 2022-08-09 09:46:59 is 303.523751207 s in the future
 2803 09:51:17.714479  tar: ./proc/fd-001-lookup: time stamp 2022-08-09 09:46:58 is 302.514817551 s in the future
 2804 09:51:17.725122  tar: ./proc/proc-self-map-files-002: time stamp 2022-08-09 09:46:58 is 302.506811707 s in the future
 2805 09:51:17.733628  tar: ./proc/proc-uptime-001: time stamp 2022-08-09 09:46:58 is 302.498162643 s in the future
 2806 09:51:17.741661  tar: ./proc/self: time stamp 2022-08-09 09:46:59 is 303.491133528 s in the future
 2807 09:51:17.750353  tar: ./proc/fd-002-posix-eq: time stamp 2022-08-09 09:46:58 is 302.484191208 s in the future
 2808 09:51:17.759605  tar: ./proc/fd-003-kthread: time stamp 2022-08-09 09:46:59 is 303.477374559 s in the future
 2809 09:51:17.769124  tar: ./proc/proc-uptime-002: time stamp 2022-08-09 09:46:59 is 303.470571194 s in the future
 2810 09:51:17.778474  tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-08-09 09:46:59 is 303.463940979 s in the future
 2811 09:51:17.787698  tar: ./proc/proc-loadavg-001: time stamp 2022-08-09 09:46:58 is 302.456022608 s in the future
 2812 09:51:17.798041  tar: ./proc/proc-self-syscall: time stamp 2022-08-09 09:46:58 is 302.449010879 s in the future
 2813 09:51:17.805856  tar: ./proc/thread-self: time stamp 2022-08-09 09:46:59 is 303.442041316 s in the future
 2814 09:51:17.815226  tar: ./proc/proc-multiple-procfs: time stamp 2022-08-09 09:46:59 is 303.43511492 s in the future
 2815 09:51:17.824098  tar: ./proc: time stamp 2022-08-09 09:47:13 is 317.432594099 s in the future
 2816 09:51:17.832647  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-09 09:47:03 is 307.423534563 s in the future
 2817 09:51:17.840259  tar: ./tmpfs: time stamp 2022-08-09 09:47:14 is 318.420892002 s in the future
 2818 09:51:17.849560  tar: ./sigaltstack/sas: time stamp 2022-08-09 09:47:02 is 306.411611745 s in the future
 2819 09:51:17.857500  tar: ./sigaltstack: time stamp 2022-08-09 09:47:13 is 317.409216532 s in the future
 2820 09:51:17.866121  tar: ./clone3/clone3: time stamp 2022-08-09 09:46:40 is 284.399158659 s in the future
 2821 09:51:17.875269  tar: ./clone3/clone3_set_tid: time stamp 2022-08-09 09:46:40 is 284.39010673 s in the future
 2822 09:51:17.884344  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-09 09:46:40 is 284.382610823 s in the future
 2823 09:51:17.895111  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-09 09:46:40 is 284.373485599 s in the future
 2824 09:51:17.903576  tar: ./clone3: time stamp 2022-08-09 09:47:10 is 314.371110068 s in the future
 2825 09:51:17.911520  tar: ./sync/sync_test: time stamp 2022-08-09 09:47:02 is 306.358418103 s in the future
 2826 09:51:17.919029  tar: ./sync: time stamp 2022-08-09 09:47:14 is 318.355881117 s in the future
 2827 09:51:17.928559  tar: ./mincore/mincore_selftest: time stamp 2022-08-09 09:46:50 is 294.344175756 s in the future
 2828 09:51:17.936915  tar: ./mincore: time stamp 2022-08-09 09:47:12 is 316.341761345 s in the future
 2829 09:51:17.945600  tar: ./run_kselftest.sh: time stamp 2022-08-09 09:47:06 is 310.336392353 s in the future
 2830 09:51:17.955679  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-09 09:46:39 is 283.326866466 s in the future
 2831 09:51:17.964029  tar: ./breakpoints: time stamp 2022-08-09 09:47:09 is 313.32451895 s in the future
 2832 09:51:17.971390  tar: ./pstore: time stamp 2022-08-09 09:47:13 is 317.300209782 s in the future
 2833 09:51:17.981632  tar: ./efivarfs/open-unlink: time stamp 2022-08-09 09:46:40 is 284.290669593 s in the future
 2834 09:51:17.989627  tar: ./efivarfs/create-read: time stamp 2022-08-09 09:46:40 is 284.277747685 s in the future
 2835 09:51:17.998570  tar: ./efivarfs: time stamp 2022-08-09 09:47:10 is 314.275154303 s in the future
 2836 09:51:18.006723  tar: ./cgroup/test_freezer: time stamp 2022-08-09 09:46:40 is 284.257777749 s in the future
 2837 09:51:18.015254  tar: ./cgroup/test_core: time stamp 2022-08-09 09:46:40 is 284.248094535 s in the future
 2838 09:51:18.024730  tar: ./cgroup/test_kmem: time stamp 2022-08-09 09:46:40 is 284.238800153 s in the future
 2839 09:51:18.033753  tar: ./cgroup/test_memcontrol: time stamp 2022-08-09 09:46:40 is 284.226825676 s in the future
 2840 09:51:18.041954  tar: ./cgroup: time stamp 2022-08-09 09:47:10 is 314.215922873 s in the future
 2841 09:51:18.049962  tar: ./kselftest-list.txt: time stamp 2022-08-09 09:47:15 is 319.208391623 s in the future
 2842 09:51:18.072301  tar: ./seccomp/seccomp_bpf: time stamp 2022-08-09 09:47:02 is 306.154502932 s in the future
 2843 09:51:18.082554  tar: ./seccomp/seccomp_benchmark: time stamp 2022-08-09 09:47:01 is 305.145875741 s in the future
 2844 09:51:18.090213  tar: ./seccomp: time stamp 2022-08-09 09:47:13 is 317.142805003 s in the future
 2845 09:51:18.098679  tar: ./timers/raw_skew: time stamp 2022-08-09 09:47:03 is 307.130745625 s in the future
 2846 09:51:18.108827  tar: ./timers/clocksource-switch: time stamp 2022-08-09 09:47:03 is 307.121765269 s in the future
 2847 09:51:18.117633  tar: ./timers/skew_consistency: time stamp 2022-08-09 09:47:03 is 307.114000772 s in the future
 2848 09:51:18.127216  tar: ./timers/valid-adjtimex: time stamp 2022-08-09 09:47:03 is 307.10588717 s in the future
 2849 09:51:18.136748  tar: ./timers/inconsistency-check: time stamp 2022-08-09 09:47:03 is 307.098027979 s in the future
 2850 09:51:18.145025  tar: ./timers/set-tai: time stamp 2022-08-09 09:47:03 is 307.089824923 s in the future
 2851 09:51:18.153610  tar: ./timers/rtcpie: time stamp 2022-08-09 09:47:03 is 307.075838403 s in the future
 2852 09:51:18.162508  tar: ./timers/threadtest: time stamp 2022-08-09 09:47:03 is 307.066265917 s in the future
 2853 09:51:18.170479  tar: ./timers/set-tz: time stamp 2022-08-09 09:47:03 is 307.056685597 s in the future
 2854 09:51:18.179698  tar: ./timers/nanosleep: time stamp 2022-08-09 09:47:03 is 307.047017603 s in the future
 2855 09:51:18.190790  tar: ./timers/leap-a-day: time stamp 2022-08-09 09:47:03 is 307.036408161 s in the future
 2856 09:51:18.201445  tar: ./timers/posix_timers: time stamp 2022-08-09 09:47:03 is 307.025691941 s in the future
 2857 09:51:18.211804  tar: ./timers/set-timer-lat: time stamp 2022-08-09 09:47:03 is 307.015417968 s in the future
 2858 09:51:18.221282  tar: ./timers/adjtick: time stamp 2022-08-09 09:47:03 is 307.005340703 s in the future
 2859 09:51:18.231477  tar: ./timers/freq-step: time stamp 2022-08-09 09:47:03 is 306.995206548 s in the future
 2860 09:51:18.242002  tar: ./timers/set-2038: time stamp 2022-08-09 09:47:03 is 306.984689833 s in the future
 2861 09:51:18.252372  tar: ./timers/mqueue-lat: time stamp 2022-08-09 09:47:03 is 306.974557156 s in the future
 2862 09:51:18.262495  tar: ./timers/change_skew: time stamp 2022-08-09 09:47:03 is 306.964612728 s in the future
 2863 09:51:18.272514  tar: ./timers/nsleep-lat: time stamp 2022-08-09 09:47:03 is 306.954719196 s in the future
 2864 09:51:18.280845  tar: ./timers/leapcrash: time stamp 2022-08-09 09:47:03 is 306.946123809 s in the future
 2865 09:51:18.290994  tar: ./timers/alarmtimer-suspend: time stamp 2022-08-09 09:47:03 is 306.937184271 s in the future
 2866 09:51:18.298516  tar: ./timers: time stamp 2022-08-09 09:47:14 is 317.933730521 s in the future
 2867 09:51:18.307535  tar: ./filesystems/dnotify_test: time stamp 2022-08-09 09:46:40 is 283.922626457 s in the future
 2868 09:51:18.320653  tar: ./filesystems/binderfs/binderfs_test: time stamp 2022-08-09 09:47:10 is 313.908544363 s in the future
 2869 09:51:18.328882  tar: ./filesystems/binderfs: time stamp 2022-08-09 09:47:10 is 313.905612124 s in the future
 2870 09:51:18.365400  tar: ./filesystems/epoll/epoll_wakeup_test: time stamp 2022-08-09 09:46:41 is 284.86287798 s in the future
 2871 09:51:18.374446  tar: ./filesystems/epoll: time stamp 2022-08-09 09:47:11 is 314.859862928 s in the future
 2872 09:51:18.384182  tar: ./filesystems/devpts_pts: time stamp 2022-08-09 09:46:40 is 283.851698487 s in the future
 2873 09:51:18.391778  tar: ./filesystems: time stamp 2022-08-09 09:47:11 is 314.848796869 s in the future
 2874 09:51:18.402979  tar: ./pid_namespace/regression_enomem: time stamp 2022-08-09 09:46:58 is 301.835868759 s in the future
 2875 09:51:18.410584  tar: ./pid_namespace: time stamp 2022-08-09 09:47:13 is 316.832723181 s in the future
 2876 09:51:18.418153  tar: ./sysctl: time stamp 2022-08-09 09:47:14 is 317.819131367 s in the future
 2877 09:51:18.427698  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-09 09:46:58 is 301.806300107 s in the future
 2878 09:51:18.436003  tar: ./pidfd/pidfd_wait: time stamp 2022-08-09 09:46:58 is 301.791358832 s in the future
 2879 09:51:18.449944  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-09 09:46:58 is 301.77728965 s in the future
 2880 09:51:18.467752  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-09 09:46:58 is 301.759625562 s in the future
 2881 09:51:18.479048  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-09 09:46:58 is 301.748425495 s in the future
 2882 09:51:18.490606  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-09 09:46:58 is 301.736717949 s in the future
 2883 09:51:18.502163  tar: ./pidfd/pidfd_test: time stamp 2022-08-09 09:46:58 is 301.724754515 s in the future
 2884 09:51:18.509289  tar: ./pidfd: time stamp 2022-08-09 09:47:13 is 316.720627252 s in the future
 2885 09:51:18.521324  tar: ./x86/test_vdso_64: time stamp 2022-08-09 09:47:06 is 309.705218648 s in the future
 2886 09:51:18.533729  tar: ./x86/fsgsbase_restore_64: time stamp 2022-08-09 09:47:06 is 309.694172794 s in the future
 2887 09:51:18.543848  tar: ./x86/test_mremap_vdso_64: time stamp 2022-08-09 09:47:06 is 309.683075568 s in the future
 2888 09:51:18.553992  tar: ./x86/vdso_restorer_32: time stamp 2022-08-09 09:47:06 is 309.673383816 s in the future
 2889 09:51:18.562832  tar: ./x86/sysret_ss_attrs_32: time stamp 2022-08-09 09:47:05 is 308.665056234 s in the future
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 2924 09:51:19.178812  tar: ./x86/iopl_64: time stamp 2022-08-09 09:47:06 is 309.048018964 s in the future
 2925 09:51:19.186270  tar: ./x86: time stamp 2022-08-09 09:47:15 is 318.044906776 s in the future
 2926 09:51:19.194521  tar: ./static_keys: time stamp 2022-08-09 09:47:14 is 317.032358673 s in the future
 2927 09:51:19.207110  tar: ./intel_pstate: time stamp 2022-08-09 09:47:11 is 314.018812563 s in the future
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 2930 09:51:19.242084  tar: ./splice: time stamp 2022-08-09 09:47:14 is 316.98487982 s in the future
 2931 09:51:19.270091  tar: ./lib: time stamp 2022-08-09 09:47:11 is 313.954885421 s in the future
 2932 09:51:19.282508  tar: ./ipc/msgque: time stamp 2022-08-09 09:46:44 is 286.943725578 s in the future
 2933 09:51:19.289437  tar: ./ipc: time stamp 2022-08-09 09:47:11 is 313.940869694 s in the future
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 2938 09:51:20.077304  tar: ./ftrace: time stamp 2022-08-09 09:47:11 is 313.147870672 s in the future
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 3051 09:51:26.850117  tar: ./net/ipsec: time stamp 2022-08-09 09:46:57 is 292.376239284 s in the future
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 3053 09:51:26.886213  tar: ./net/udpgso_bench_rx: time stamp 2022-08-09 09:46:55 is 290.340814445 s in the future
 3054 09:51:26.959500  tar: ./net/reuseport_dualstack: time stamp 2022-08-09 09:46:51 is 286.267868798 s in the future
 3055 09:51:26.973079  tar: ./net/tcp_fastopen_backup_key: time stamp 2022-08-09 09:46:56 is 291.254740175 s in the future
 3056 09:51:27.015879  tar: ./net/rxtimestamp: time stamp 2022-08-09 09:46:56 is 291.210767473 s in the future
 3057 09:51:27.568628  tar: ./net/forwarding: time stamp 2022-08-09 09:47:12 is 306.657775068 s in the future
 3058 09:51:27.581096  tar: ./net/udpgso: time stamp 2022-08-09 09:46:55 is 289.644771288 s in the future
 3059 09:51:27.597950  tar: ./net/tcp_inq: time stamp 2022-08-09 09:46:54 is 288.628758993 s in the future
 3060 09:51:27.621711  tar: ./net/so_txtime: time stamp 2022-08-09 09:46:55 is 289.60468452 s in the future
 3061 09:51:27.655775  tar: ./net/socket: time stamp 2022-08-09 09:46:53 is 287.570467265 s in the future
 3062 09:51:27.677890  tar: ./net/ipv6_flowlabel_mgr: time stamp 2022-08-09 09:46:55 is 289.549642219 s in the future
 3063 09:51:27.699542  tar: ./net/msg_zerocopy: time stamp 2022-08-09 09:46:54 is 288.527173886 s in the future
 3064 09:51:27.735947  tar: ./net/reuseport_bpf: time stamp 2022-08-09 09:46:51 is 285.491226467 s in the future
 3065 09:51:27.762172  tar: ./net/mptcp/mptcp_connect: time stamp 2022-08-09 09:46:58 is 292.46546886 s in the future
 3066 09:51:27.783354  tar: ./net/mptcp/pm_nl_ctl: time stamp 2022-08-09 09:46:58 is 292.443748119 s in the future
 3067 09:51:27.821386  tar: ./net/mptcp: time stamp 2022-08-09 09:47:12 is 306.405184162 s in the future
 3068 09:51:27.834983  tar: ./net/reuseport_addr_any: time stamp 2022-08-09 09:46:54 is 288.392484832 s in the future
 3069 09:51:27.848232  tar: ./net/reuseport_bpf_cpu: time stamp 2022-08-09 09:46:51 is 285.379321607 s in the future
 3070 09:51:27.868762  tar: ./net/ip_defrag: time stamp 2022-08-09 09:46:55 is 289.357499431 s in the future
 3071 09:51:27.919255  tar: ./net/hwtstamp_config: time stamp 2022-08-09 09:46:56 is 290.308072156 s in the future
 3072 09:51:27.973727  tar: ./net/nettest: time stamp 2022-08-09 09:46:53 is 287.252696505 s in the future
 3073 09:51:27.986597  tar: ./net/ipv6_flowlabel: time stamp 2022-08-09 09:46:55 is 289.240733942 s in the future
 3074 09:51:28.016371  tar: ./net/reuseaddr_conflict: time stamp 2022-08-09 09:46:51 is 285.210589186 s in the future
 3075 09:51:28.027746  tar: ./net/tcp_mmap: time stamp 2022-08-09 09:46:54 is 288.198280357 s in the future
 3076 09:51:28.038641  tar: ./net/txring_overwrite: time stamp 2022-08-09 09:46:54 is 288.188441287 s in the future
 3077 09:51:28.045791  tar: ./net: time stamp 2022-08-09 09:47:12 is 306.184802268 s in the future
 3078 09:51:28.056846  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-08-09 09:46:50 is 284.174487238 s in the future
 3079 09:51:28.066434  tar: ./lkdtm/WRITE_BUDDY_AFTER_FREE.sh: time stamp 2022-08-09 09:46:50 is 284.167472328 s in the future
 3080 09:51:28.076681  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-08-09 09:46:50 is 284.160498765 s in the future
 3081 09:51:28.087680  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-08-09 09:46:50 is 284.153246021 s in the future
 3082 09:51:28.098437  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 284.14592524 s in the future
 3083 09:51:28.108850  tar: ./lkdtm/CORRUPT_LIST_DEL.sh: time stamp 2022-08-09 09:46:50 is 284.139515639 s in the future
 3084 09:51:28.118175  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-08-09 09:46:50 is 284.131855634 s in the future
 3085 09:51:28.127075  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-08-09 09:46:50 is 284.123880036 s in the future
 3086 09:51:28.137313  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-08-09 09:46:50 is 284.116370298 s in the future
 3087 09:51:28.146669  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-08-09 09:46:50 is 284.108773386 s in the future
 3088 09:51:28.155911  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-08-09 09:46:50 is 284.100711098 s in the future
 3089 09:51:28.165628  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-08-09 09:46:50 is 284.092841567 s in the future
 3090 09:51:28.176714  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-08-09 09:46:50 is 284.084375509 s in the future
 3091 09:51:28.187574  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-08-09 09:46:50 is 284.075577133 s in the future
 3092 09:51:28.195886  tar: ./lkdtm/WARNING.sh: time stamp 2022-08-09 09:46:50 is 284.066680158 s in the future
 3093 09:51:28.205295  tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-08-09 09:46:50 is 284.058395241 s in the future
 3094 09:51:28.213857  tar: ./lkdtm/BUG.sh: time stamp 2022-08-09 09:46:50 is 284.049732515 s in the future
 3095 09:51:28.224016  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-09 09:46:50 is 284.042037315 s in the future
 3096 09:51:28.232741  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-08-09 09:46:50 is 284.033757328 s in the future
 3097 09:51:28.241688  tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-08-09 09:46:50 is 284.02549624 s in the future
 3098 09:51:28.251929  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-08-09 09:46:50 is 284.017401339 s in the future
 3099 09:51:28.259775  tar: ./lkdtm/SOFTLOCKUP.sh: time stamp 2022-08-09 09:46:50 is 284.009527682 s in the future
 3100 09:51:28.270276  tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 284.002352416 s in the future
 3101 09:51:28.280387  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-08-09 09:46:50 is 283.99481775 s in the future
 3102 09:51:28.289598  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-08-09 09:46:50 is 283.98827674 s in the future
 3103 09:51:28.298544  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-08-09 09:46:50 is 283.980681407 s in the future
 3104 09:51:28.308707  tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-08-09 09:46:50 is 283.973744482 s in the future
 3105 09:51:28.318314  tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-08-09 09:46:50 is 283.967641183 s in the future
 3106 09:51:28.328610  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 283.961738915 s in the future
 3107 09:51:28.338119  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-09 09:46:50 is 283.955818093 s in the future
 3108 09:51:28.348446  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-09 09:46:50 is 283.949849794 s in the future
 3109 09:51:28.357849  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-09 09:46:50 is 283.944002168 s in the future
 3110 09:51:28.367031  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-08-09 09:46:50 is 283.937721989 s in the future
 3111 09:51:28.376834  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-09 09:46:50 is 283.931504571 s in the future
 3112 09:51:28.385592  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-09 09:46:50 is 283.925601391 s in the future
 3113 09:51:28.395703  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 283.91946015 s in the future
 3114 09:51:28.406078  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-08-09 09:46:50 is 283.913826541 s in the future
 3115 09:51:28.416272  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 283.907173461 s in the future
 3116 09:51:28.427592  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 283.90075191 s in the future
 3117 09:51:28.437947  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-09 09:46:50 is 283.894553949 s in the future
 3118 09:51:28.448809  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 283.882781548 s in the future
 3119 09:51:28.459122  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-08-09 09:46:50 is 283.876049286 s in the future
 3120 09:51:28.467931  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-08-09 09:46:50 is 283.869126418 s in the future
 3121 09:51:28.477676  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-09 09:46:50 is 283.862492535 s in the future
 3122 09:51:28.486523  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-09 09:46:50 is 283.856511366 s in the future
 3123 09:51:28.495693  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-08-09 09:46:50 is 283.850651316 s in the future
 3124 09:51:28.506438  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-09 09:46:50 is 283.844303629 s in the future
 3125 09:51:28.515705  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-08-09 09:46:50 is 283.837550787 s in the future
 3126 09:51:28.525584  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-08-09 09:46:50 is 283.831175104 s in the future
 3127 09:51:28.534973  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-09 09:46:50 is 283.824103404 s in the future
 3128 09:51:28.543726  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-09 09:46:50 is 283.817934011 s in the future
 3129 09:51:28.553278  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-08-09 09:46:50 is 283.812020551 s in the future
 3130 09:51:28.562242  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-08-09 09:46:50 is 283.805452803 s in the future
 3131 09:51:28.572388  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-08-09 09:46:50 is 283.799368861 s in the future
 3132 09:51:28.583613  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 283.793879809 s in the future
 3133 09:51:28.592787  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-08-09 09:46:50 is 283.787892697 s in the future
 3134 09:51:28.601251  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-08-09 09:46:50 is 283.782011168 s in the future
 3135 09:51:28.611757  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-08-09 09:46:50 is 283.775514572 s in the future
 3136 09:51:28.621232  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-08-09 09:46:50 is 283.769479304 s in the future
 3137 09:51:28.631713  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-08-09 09:46:50 is 283.763494334 s in the future
 3138 09:51:28.640594  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-09 09:46:50 is 283.757749939 s in the future
 3139 09:51:28.649807  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-08-09 09:46:50 is 283.751161346 s in the future
 3140 09:51:28.661168  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 283.74387107 s in the future
 3141 09:51:28.669221  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-09 09:46:50 is 283.736918866 s in the future
 3142 09:51:28.679032  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-08-09 09:46:50 is 283.730276338 s in the future
 3143 09:51:28.687988  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-09 09:46:50 is 283.723647135 s in the future
 3144 09:51:28.697413  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-09 09:46:50 is 283.717067915 s in the future
 3145 09:51:28.708069  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-08-09 09:46:50 is 283.709788168 s in the future
 3146 09:51:28.715353  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-09 09:46:50 is 283.701010317 s in the future
 3147 09:51:28.727054  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-09 09:46:50 is 283.692721704 s in the future
 3148 09:51:28.734674  tar: ./lkdtm: time stamp 2022-08-09 09:47:12 is 305.688713864 s in the future
 3149 09:51:28.745791  tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-08-09 09:46:43 is 276.672052291 s in the future
 3150 09:51:28.755879  tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-08-09 09:46:42 is 275.663237049 s in the future
 3151 09:51:28.766738  tar: ./futex/functional/futex_wait_timeout: time stamp 2022-08-09 09:46:42 is 275.654268884 s in the future
 3152 09:51:28.778511  tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-08-09 09:46:43 is 276.643875694 s in the future
 3153 09:51:28.789981  tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-08-09 09:46:43 is 276.628772729 s in the future
 3154 09:51:28.800599  tar: ./futex/functional/futex_requeue_pi: time stamp 2022-08-09 09:46:42 is 275.61764065 s in the future
 3155 09:51:28.812392  tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-08-09 09:46:43 is 276.608320715 s in the future
 3156 09:51:28.820696  tar: ./futex/functional: time stamp 2022-08-09 09:47:11 is 304.605653714 s in the future
 3157 09:51:28.829007  tar: ./futex/run.sh: time stamp 2022-08-09 09:47:11 is 304.599786843 s in the future
 3158 09:51:28.837219  tar: ./futex: time stamp 2022-08-09 09:47:11 is 304.597257965 s in the future
 3159 09:51:28.844215  tar: ./tpm2: time stamp 2022-08-09 09:47:14 is 307.567616643 s in the future
 3160 09:51:28.853134  tar: ./size/get_size: time stamp 2022-08-09 09:47:02 is 295.55803856 s in the future
 3161 09:51:28.860643  tar: ./size: time stamp 2022-08-09 09:47:13 is 306.55509093 s in the future
 3162 09:51:28.868936  tar: ./memfd/fuse_test: time stamp 2022-08-09 09:46:50 is 283.544873495 s in the future
 3163 09:51:28.878679  tar: ./memfd/memfd_test: time stamp 2022-08-09 09:46:50 is 283.535869144 s in the future
 3164 09:51:28.886439  tar: ./memfd/fuse_mnt: time stamp 2022-08-09 09:46:50 is 283.517023762 s in the future
 3165 09:51:28.894328  tar: ./memfd: time stamp 2022-08-09 09:47:12 is 305.514173992 s in the future
 3166 09:51:28.903226  tar: ./core/close_range_test: time stamp 2022-08-09 09:46:40 is 273.499790869 s in the future
 3167 09:51:28.911261  tar: ./core: time stamp 2022-08-09 09:47:10 is 303.497133752 s in the future
 3168 09:51:28.918615  tar: ./rtc/rtctest: time stamp 2022-08-09 09:47:01 is 294.480046204 s in the future
 3169 09:51:28.927980  tar: ./rtc/setdate: time stamp 2022-08-09 09:47:01 is 294.472429353 s in the future
 3170 09:51:28.934590  tar: ./rtc: time stamp 2022-08-09 09:47:13 is 306.469802988 s in the future
 3171 09:51:28.942995  tar: ./livepatch: time stamp 2022-08-09 09:47:12 is 305.422489118 s in the future
 3172 09:51:28.951617  tar: ./kselftest/module.sh: time stamp 2022-08-09 09:47:06 is 299.414793151 s in the future
 3173 09:51:28.960586  tar: ./kselftest/runner.sh: time stamp 2022-08-09 09:47:06 is 299.408761853 s in the future
 3174 09:51:28.969257  tar: ./kselftest/prefix.pl: time stamp 2022-08-09 09:47:06 is 299.403084545 s in the future
 3175 09:51:28.977578  tar: ./kselftest: time stamp 2022-08-09 09:47:06 is 299.400375194 s in the future
 3176 09:51:28.986255  tar: ./kcmp/kcmp_test: time stamp 2022-08-09 09:46:44 is 277.390758096 s in the future
 3177 09:51:28.993495  tar: ./kcmp: time stamp 2022-08-09 09:47:11 is 304.388236584 s in the future
 3178 09:51:29.002021  tar: ./netfilter/nf-queue: time stamp 2022-08-09 09:46:58 is 291.307674564 s in the future
 3179 09:51:29.010402  tar: ./netfilter: time stamp 2022-08-09 09:47:13 is 306.296246881 s in the future
 3180 09:51:29.017346  tar: .: time stamp 2022-08-09 09:47:15 is 308.291556899 s in the future
 3181 09:51:29.023807  skiplist:
 3182 09:51:29.027771  ========================================
 3183 09:51:29.030013  breakpoints:breakpoint_test
 3184 09:51:29.409537  breakpoints:step_after_suspend_test
 3185 09:51:29.460256  ftrace:ftracetest
 3186 09:51:29.508263  net:rtnetlink.sh
 3187 09:51:29.556995  net:tls
 3188 09:51:29.606537  netfilter:bridge_brouter.sh
 3189 09:51:29.653211  netfilter:nft_flowtable.sh
 3190 09:51:29.701425  netfilter:nft_trans_stress.sh
 3191 09:51:29.746318  pidfd:pidfd_wait
 3192 09:51:29.795545  ========================================
 3193 09:51:31.523470  [   63.478332] kselftest: Running tests in lkdtm
 3194 09:51:31.550790  TAP version 13
 3195 09:51:31.578975  1..70
 3196 09:51:31.609101  # selftests: lkdtm: PANIC.sh
 3197 09:51:31.890998  # Skipping PANIC: crashes entire system
 3198 09:51:31.900278  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3199 09:51:31.923485  # selftests: lkdtm: BUG.sh
 3200 09:51:32.189521  [   64.144024] lkdtm: Performing direct entry BUG
 3201 09:51:32.195454  [   64.149363] ------------[ cut here ]------------
 3202 09:51:32.201659  [   64.155380] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3203 09:51:32.207471  [   64.161996] invalid opcode: 0000 [#1] SMP PTI
 3204 09:51:32.214915  [   64.166861] CPU: 0 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 3205 09:51:32.220403  [   64.173850] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3206 09:51:32.225365  [   64.180457] RIP: 0010:lkdtm_BUG+0x5/0x10
 3207 09:51:32.245730  [   64.184831] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3208 09:51:32.251738  [   64.205755] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3209 09:51:32.259871  [   64.211582] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3210 09:51:32.267933  [   64.219530] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3211 09:51:32.275520  [   64.227483] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3212 09:51:32.283963  [   64.235437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3213 09:51:32.291538  [   64.243391] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3214 09:51:32.300895  [   64.251346] FS:  00007ffb74e68580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 3215 09:51:32.307096  [   64.260352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3216 09:51:32.315105  [   64.266752] CR2: 00007ffb74c81000 CR3: 000000010328c000 CR4: 00000000003506f0
 3217 09:51:32.317915  [   64.274706] Call Trace:
 3218 09:51:32.322118  [   64.277440]  direct_entry.cold+0x2c/0x38
 3219 09:51:32.327633  [   64.281825]  full_proxy_write+0x56/0x80
 3220 09:51:32.329951  [   64.286107]  vfs_write+0xea/0x390
 3221 09:51:32.334179  [   64.289803]  ksys_write+0x68/0xe0
 3222 09:51:32.337769  [   64.293501]  do_syscall_64+0x33/0x40
 3223 09:51:32.343882  [   64.297489]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3224 09:51:32.347782  [   64.303122] RIP: 0033:0x7ffb74d90f33
 3225 09:51:32.368228  [   64.307106] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3226 09:51:32.377747  [   64.328036] RSP: 002b:00007ffe8dfc78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3227 09:51:32.384627  [   64.336477] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffb74d90f33
 3228 09:51:32.392592  [   64.344429] RDX: 0000000000000004 RSI: 00007ffb74c81000 RDI: 0000000000000001
 3229 09:51:32.400402  [   64.352379] RBP: 00007ffb74c81000 R08: 00007ffb74c80010 R09: 0000000000000000
 3230 09:51:32.409081  [   64.360329] R10: 00007ffb74e8b1c0 R11: 0000000000000246 R12: 0000000000000001
 3231 09:51:32.416835  [   64.368280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3232 09:51:32.432576  [   64.376242] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3233 09:51:32.437837  [   64.392228] ---[ end trace 3a856a12ebd23c78 ]---
 3234 09:51:32.442848  [   64.397408] RIP: 0010:lkdtm_BUG+0x5/0x10
 3235 09:51:32.463609  [   64.401805] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3236 09:51:32.468320  [   64.422740] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3237 09:51:32.476500  [   64.428596] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3238 09:51:32.485319  [   64.436576] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3239 09:51:32.493413  [   64.444551] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3240 09:51:32.500554  [   64.452510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3241 09:51:32.508369  [   64.460490] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3242 09:51:32.517869  [   64.468463] FS:  00007ffb74e68580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 3243 09:51:32.524333  [   64.477506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3244 09:51:32.531600  [   64.483925] CR2: 00007ffb74c81000 CR3: 000000010328c000 CR4: 00000000003506f0
 3245 09:51:32.534715  # Segmentation fault
 3246 09:51:32.574103  # [   64.144024] lkdtm: Performing direct entry BUG
 3247 09:51:32.578755  # [   64.149363] ------------[ cut here ]------------
 3248 09:51:32.584746  # [   64.155380] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3249 09:51:32.589469  # [   64.161996] invalid opcode: 0000 [#1] SMP PTI
 3250 09:51:32.597491  # [   64.166861] CPU: 0 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 3251 09:51:32.603375  # [   64.173850] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3252 09:51:32.608318  # [   64.180457] RIP: 0010:lkdtm_BUG+0x5/0x10
 3253 09:51:32.628905  # [   64.184831] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3254 09:51:32.635165  # [   64.205755] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3255 09:51:32.643535  # [   64.211582] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3256 09:51:32.652893  # [   64.219530] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3257 09:51:32.659518  # [   64.227483] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3258 09:51:32.667331  # [   64.235437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3259 09:51:32.675689  # [   64.243391] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3260 09:51:32.684765  # [   64.251346] FS:  00007ffb74e68580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 3261 09:51:32.691227  # [   64.260352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3262 09:51:32.699818  # [   64.266752] CR2: 00007ffb74c81000 CR3: 000000010328c000 CR4: 00000000003506f0
 3263 09:51:32.703261  # [   64.274706] Call Trace:
 3264 09:51:32.707131  # [   64.277440]  direct_entry.cold+0x2c/0x38
 3265 09:51:32.711454  # [   64.281825]  full_proxy_write+0x56/0x80
 3266 09:51:32.716080  # [   64.286107]  vfs_write+0xea/0x390
 3267 09:51:32.718896  # [   64.289803]  ksys_write+0x68/0xe0
 3268 09:51:32.723824  # [   64.293501]  do_syscall_64+0x33/0x40
 3269 09:51:32.729370  # [   64.297489]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3270 09:51:32.732869  # [   64.303122] RIP: 0033:0x7ffb74d90f33
 3271 09:51:32.754746  # [   64.307106] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3272 09:51:32.762935  # [   64.328036] RSP: 002b:00007ffe8dfc78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3273 09:51:32.770869  # [   64.336477] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffb74d90f33
 3274 09:51:32.779049  # [   64.344429] RDX: 0000000000000004 RSI: 00007ffb74c81000 RDI: 0000000000000001
 3275 09:51:32.787068  # [   64.352379] RBP: 00[   64.739992] lkdtm: Performing direct entry WARNING
 3276 09:51:32.793270  007ffb74c81000 R08: 00007ffb74c80010 R09: 0000000000000000
 3277 09:51:32.798841  # [ [   64.746662] ------------[ cut here ]------------
 3278 09:51:32.807977  [   64.758011] WARNING: CPU: 1 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3279 09:51:32.829103    64.360329] R10: 00007ffb74e8b1c0 R11: 0000000000000246 R12: 00[   64.767338] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3280 09:51:32.837756  [   64.789433] CPU: 1 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3281 09:51:32.844665  [   64.797982] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3282 09:51:32.846043  00000000000001
 3283 09:51:32.855387  # [   64.368280] R13: 0000000000000001 R14: 0000[   64.804611] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3284 09:51:32.859122  000000020000 R15: 0000000000020000
 3285 09:51:32.883135  # [   64.376242] Modules lin[   64.815618] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3286 09:51:32.888888  [   64.842763] RSP: 0018:ffffa53cc1387e60 EFLAGS: 00010202
 3287 09:51:32.903220  ked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_cha[   64.848610] RAX: ffffffff910b1940 RBX: 0000000000000002 RCX: 0000000000000000
 3288 09:51:32.910867  [   64.862771] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffffffff91cd9a80
 3289 09:51:32.919142  [   64.870730] RBP: ffffffff920c024f R08: 0000000000000000 R09: 0000000000000000
 3290 09:51:32.927012  [   64.878695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3291 09:51:32.935012  [   64.886661] R13: ffffa53cc1387f10 R14: ffffa53cc1387f10 R15: ffff91dd4550d000
 3292 09:51:32.949898  rdev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbp[   64.894632] FS:  00007fa4974b4580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3293 09:51:32.956350  [   64.909851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3294 09:51:32.964591  [   64.916274] CR2: 00007fa4972cd000 CR3: 0000000104d74000 CR4: 00000000003506e0
 3295 09:51:32.966991  [   64.924245] Call Trace:
 3296 09:51:32.971891  [   64.927004]  direct_entry.cold+0x2c/0x38
 3297 09:51:32.975987  [   64.931409]  full_proxy_write+0x56/0x80
 3298 09:51:32.980051  [   64.935710]  vfs_write+0xea/0x390
 3299 09:51:32.982928  [   64.939428]  ksys_write+0x68/0xe0
 3300 09:51:32.987230  [   64.943146]  do_syscall_64+0x33/0x40
 3301 09:51:32.992520  [   64.947154]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3302 09:51:32.997112  [   64.952805] RIP: 0033:0x7fa4973dcf33
 3303 09:51:33.018510  [   64.956812] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3304 09:51:33.026797  [   64.977753] RSP: 002b:00007ffdfa808ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3305 09:51:33.034083  [   64.986215] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa4973dcf33
 3306 09:51:33.042686  [   64.994186] RDX: 0000000000000008 RSI: 00007fa4972cd000 RDI: 0000000000000001
 3307 09:51:33.050111  [   65.002160] RBP: 00007fa4972cd000 R08: 00007fa4972cc010 R09: 0000000000000000
 3308 09:51:33.058455  [   65.010128] R10: 00007fa4974d71c0 R11: 0000000000000246 R12: 0000000000000001
 3309 09:51:33.066126  [   65.018096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3310 09:51:33.069826  [   65.026076] irq event stamp: 0
 3311 09:51:33.070829  d_notify
 3312 09:51:33.082964  # [   64.392228] ---[ end trace 3a856a12ebd23c78 ]---[   65.029488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3313 09:51:33.087627  # [   64.397408] RIP: 0010:lkdtm_BUG+0x5/0x10
 3314 09:51:33.097859  # [   64.401805][   65.042680] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3315 09:51:33.107842  [   65.057997] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3316 09:51:33.115027  [   65.067131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3317 09:51:33.119614  [   65.074133] ---[ end trace 3a856a12ebd23c79 ]---
 3318 09:51:33.139897   Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3319 09:51:33.145630  # [   64.422740] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3320 09:51:33.154064  # [   64.428596] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3321 09:51:33.162707  # [   64.436576] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3322 09:51:33.170115  # [   64.444551] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3323 09:51:33.177640  # [   64.452510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3324 09:51:33.186262  # [   64.460490] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3325 09:51:33.195690  # [   64.468463] FS:  00007ffb74e68580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 3326 09:51:33.201572  # [   64.477506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3327 09:51:33.209927  # [   64.483925] CR2: 00007ffb74c81000 CR3: 000000010328c000 CR4: 00000000003506f0
 3328 09:51:33.213264  # BUG: saw 'kernel BUG at': ok
 3329 09:51:33.216200  ok 2 selftests: lkdtm: BUG.sh
 3330 09:51:33.219019  # selftests: lkdtm: WARNING.sh
 3331 09:51:33.224508  # [   64.739992] lkdtm: Performing direct entry WARNING
 3332 09:51:33.229519  # [   64.746662] ------------[ cut here ]------------
 3333 09:51:33.239098  # [   64.758011] WARNING: CPU: 1 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3334 09:51:33.255014  # [   64.767338] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3335 09:51:33.264325  # [   64.789433] CPU: 1 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3336 09:51:33.271300  # [   64.797982] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3337 09:51:33.275669  # [   64.804611] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3338 09:51:33.296586  # [   64.815618] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3339 09:51:33.302758  # [   64.842763] RSP: 0018:ffffa53cc1387e60 EFLAGS: 00010202
 3340 09:51:33.311502  # [   64.848610] RAX: ffffffff910b1940 RBX: 0000000000000002 RCX: 0000000000000000
 3341 09:51:33.318885  # [   64.862771] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffffffff91cd9a80
 3342 09:51:33.327542  # [   64.870730] RBP: ffffffff920c024f R08: 0000000000000000 R09: 0000000000000000
 3343 09:51:33.336166  # [   64.878695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3344 09:51:33.344476  # [   64.886661] R13: ffffa53cc1387f10 R14: ffffa53cc1387f10 R15: ffff91dd4550d000
 3345 09:51:33.353533  # [   64.894632] FS:  00007fa4974b4580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3346 09:51:33.361218  # [   64.909851] CS:  00[   65.308605] lkdtm: Performing direct entry WARNING_MESSAGE
 3347 09:51:33.365142  10 DS: 0000 ES: 0000 CR0: 0000000080050033
 3348 09:51:33.372651  # [   64.916274] CR2[   65.320989] ------------[ cut here ]------------
 3349 09:51:33.376938  [   65.332313] Warning message trigger count: 2
 3350 09:51:33.383752  : 00007fa4972cd000 CR3: 0000000104d74000 CR4: 00000000003506e0
 3351 09:51:33.393723  [   65.337155] WARNING: CPU: 1 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3352 09:51:33.396840  # [   64.924245] Call Trace:
 3353 09:51:33.415563  # [   64.927004]  direct_entry.col[   65.353551] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3354 09:51:33.424341  [   65.375714] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3355 09:51:33.431916  [   65.384273] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3356 09:51:33.437104  [   65.390896] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3357 09:51:33.458751  [   65.396559] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 0c 92 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3358 09:51:33.463700  [   65.417508] RSP: 0018:ffffa53cc140fe60 EFLAGS: 00010286
 3359 09:51:33.471576  [   65.423356] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3360 09:51:33.480074  [   65.431339] RDX: ffff91ddbbcac660 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 3361 09:51:33.487777  [   65.439319] RBP: ffffffff920c0257 R08: 0000000000000000 R09: 0000000000000000
 3362 09:51:33.495581  [   65.447295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3363 09:51:33.503740  [   65.455271] R13: ffffa53cc140ff10 R14: ffffa53cc140ff10 R15: ffff91dd434ad000
 3364 09:51:33.513335  [   65.463247] FS:  00007fdfd83e3580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3365 09:51:33.519540  [   65.472281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3366 09:51:33.528004  [   65.478701] CR2: 00007fdfd81fc000 CR3: 0000000102bd2000 CR4: 00000000003506e0
 3367 09:51:33.529882  [   65.486673] Call Trace:
 3368 09:51:33.534087  [   65.489432]  direct_entry.cold+0x2c/0x38
 3369 09:51:33.538895  [   65.493838]  full_proxy_write+0x56/0x80
 3370 09:51:33.542605  [   65.498147]  vfs_write+0xea/0x390
 3371 09:51:33.546102  [   65.501872]  ksys_write+0x68/0xe0
 3372 09:51:33.549917  [   65.505591]  do_syscall_64+0x33/0x40
 3373 09:51:33.555833  [   65.509589]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3374 09:51:33.559350  [   65.515243] RIP: 0033:0x7fdfd830bf33
 3375 09:51:33.581322  [   65.519247] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3376 09:51:33.589185  [   65.540183] RSP: 002b:00007ffeca8da998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3377 09:51:33.597845  [   65.548638] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fdfd830bf33
 3378 09:51:33.604789  [   65.556595] RDX: 0000000000000010 RSI: 00007fdfd81fc000 RDI: 0000000000000001
 3379 09:51:33.613149  [   65.564574] RBP: 00007fdfd81fc000 R08: 00007fdfd81fb010 R09: 0000000000000000
 3380 09:51:33.620429  [   65.572544] R10: 00007fdfd84061c0 R11: 0000000000000246 R12: 0000000000000001
 3381 09:51:33.629080  [   65.580518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3382 09:51:33.632363  [   65.588505] irq event stamp: 0
 3383 09:51:33.633821  d+0x2c/0x38
 3384 09:51:33.638634  # [   64.931409]  full_proxy_write+0x56/0x80
 3385 09:51:33.646518  # [  [   65.591934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3386 09:51:33.649032   64.935710]  vfs_write+0xea/0x390
 3387 09:51:33.660815  # [   64.939428]  ksys_write+[   65.605129] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3388 09:51:33.670387  [   65.620434] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3389 09:51:33.677493  [   65.629572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3390 09:51:33.682095  [   65.636572] ---[ end trace 3a856a12ebd23c7a ]---
 3391 09:51:33.683382  0x68/0xe0
 3392 09:51:33.687129  # [   64.943146]  do_syscall_64+0x33/0x40
 3393 09:51:33.693407  # [   64.947154]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3394 09:51:33.697257  # [   64.952805] RIP: 0033:0x7fa4973dcf33
 3395 09:51:33.719378  # [   64.956812] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3396 09:51:33.727225  # [   64.977753] RSP: 002b:00007ffdfa808ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3397 09:51:33.736115  # [   64.986215] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa4973dcf33
 3398 09:51:33.743510  # [   64.994186] RDX: 0000000000000008 RSI: 00007fa4972cd000 RDI: 0000000000000001
 3399 09:51:33.751528  # [   65.002160] RBP: 00007fa4972cd000 R08: 00007fa4972cc010 R09: 0000000000000000
 3400 09:51:33.759709  # [   65.010128] R10: 00007fa4974d71c0 R11: 0000000000000246 R12: 0000000000000001
 3401 09:51:33.767825  # [   65.018096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3402 09:51:33.771498  # [   65.026076] irq event stamp: 0
 3403 09:51:33.778857  # [   65.029488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3404 09:51:33.787996  # [   65.042680] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3405 09:51:33.796919  # [   65.057997] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3406 09:51:33.804238  # [   65.067131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3407 09:51:33.809906  # [   65.074133] ---[ end trace 3a856a12ebd23c79 ]---
 3408 09:51:33.813256  # WARNING: saw 'WARNING:': ok
 3409 09:51:33.815933  ok 3 selftests: lkdtm: WARNING.sh
 3410 09:51:33.820306  # selftests: lkdtm: WARNING_MESSAGE.sh
 3411 09:51:33.826022  # [   65.308605] lkdtm: Performing direct entry WARNING_MESSAGE
 3412 09:51:33.831661  # [   65.320989] ------------[ cut here ]------------
 3413 09:51:33.836671  # [   65.332313] Warning message trigger count: 2
 3414 09:51:33.847283  # [   65.337155] WARNING: CPU: 1 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3415 09:51:33.862938  # [   65.353551] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3416 09:51:33.871873  # [   65.375714] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3417 09:51:33.878690  # [   65.384273] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3418 09:51:33.884053  # [   65.390896] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3419 09:51:33.904997  # [   65.396559] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 0c 92 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3420 09:51:33.910528  # [   65.417508] RSP: 0018:ffffa53cc140fe60 EFLAGS: 00010286
 3421 09:51:33.918863  # [   65.423356] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3422 09:51:33.928725  # [   65.431339] RDX: ffff91ddbbcac660 RSI: ff[   65.879055] lkdtm: Performing direct entry EXCEPTION
 3423 09:51:33.937127  [   65.888955] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3424 09:51:33.942754  [   65.896715] #PF: supervisor write access in kernel mode
 3425 09:51:33.948430  [   65.902530] #PF: error_code(0x0002) - not-present page
 3426 09:51:33.951227  [   65.908250] PGD 0 P4D 0 
 3427 09:51:33.954981  [   65.911079] Oops: 0002 [#2] SMP PTI
 3428 09:51:33.963670  [   65.914956] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3429 09:51:33.970739  [   65.923473] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3430 09:51:33.975016  [   65.930077] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3431 09:51:33.996244  [   65.935026] Code: 48 c7 c7 b0 07 0c 92 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3432 09:51:34.002241  [   65.955944] RSP: 0018:ffffa53cc1487e60 EFLAGS: 00010286
 3433 09:51:34.010301  [   65.961765] RAX: ffffffff910b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3434 09:51:34.018586  [   65.969711] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffffffff91cd9aa0
 3435 09:51:34.025937  [   65.977658] RBP: ffffffff91ff5e07 R08: 0000000000000000 R09: 0000000000000000
 3436 09:51:34.033862  [   65.985609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3437 09:51:34.042371  [   65.993557] R13: ffffa53cc1487f10 R14: ffffa53cc1487f10 R15: ffff91dd4550f000
 3438 09:51:34.050972  [   66.001509] FS:  00007f47359c6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3439 09:51:34.057568  [   66.010518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3440 09:51:34.065589  [   66.016918] CR2: 0000000000000000 CR3: 0000000103642000 CR4: 00000000003506e0
 3441 09:51:34.067620  [   66.024864] Call Trace:
 3442 09:51:34.073118  [   66.027600]  direct_entry.cold+0x2c/0x38
 3443 09:51:34.077539  [   66.031981]  full_proxy_write+0x56/0x80
 3444 09:51:34.080117  [   66.036259]  vfs_write+0xea/0x390
 3445 09:51:34.083766  [   66.039954]  ksys_write+0x68/0xe0
 3446 09:51:34.087741  [   66.043652]  do_syscall_64+0x33/0x40
 3447 09:51:34.093229  [   66.047639]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3448 09:51:34.097643  [   66.053269] RIP: 0033:0x7f47358eef33
 3449 09:51:34.118257  [   66.057254] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3450 09:51:34.126623  [   66.078165] RSP: 002b:00007ffe25623418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3451 09:51:34.134786  [   66.086601] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47358eef33
 3452 09:51:34.143182  [   66.094548] RDX: 000000000000000a RSI: 00007f47357df000 RDI: 0000000000000001
 3453 09:51:34.151698  [   66.102495] RBP: 00007f47357df000 R08: 00007f47357de010 R09: 0000000000000000
 3454 09:51:34.159035  [   66.110448] R10: 00007f47359e91c0 R11: 0000000000000246 R12: 0000000000000001
 3455 09:51:34.167170  [   66.118397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3456 09:51:34.182617  [   66.126356] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3457 09:51:34.186262  [   66.142269] CR2: 0000000000000000
 3458 09:51:34.191296  [   66.145962] ---[ end trace 3a856a12ebd23c7b ]---
 3459 09:51:34.196271  [   66.151110] RIP: 0010:lkdtm_BUG+0x5/0x10
 3460 09:51:34.217999  [   66.155481] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3461 09:51:34.222361  [   66.176401] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3462 09:51:34.229962  [   66.182221] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3463 09:51:34.238632  [   66.190170] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3464 09:51:34.245995  [   66.198121] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3465 09:51:34.253975  [   66.206068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3466 09:51:34.261948  [   66.214015] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3467 09:51:34.272287  [   66.221962] FS:  00007f47359c6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3468 09:51:34.277364  [   66.230976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3469 09:51:34.285211  [   66.237373] CR2: 0000000000000000 CR3: 0000000103642000 CR4: 00000000003506e0
 3470 09:51:34.295392  [   66.245326] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3471 09:51:34.303587  [   66.255207] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3472 09:51:34.307646  [   66.263543] INFO: lockdep is turned off.
 3473 09:51:34.311212  [   66.267911] irq event stamp: 0
 3474 09:51:34.318314  [   66.271311] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3475 09:51:34.327245  [   66.278298] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3476 09:51:34.336640  [   66.287411] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3477 09:51:34.343701  [   66.296519] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3478 09:51:34.352384  [   66.303497] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3479 09:51:34.358813  [   66.312022] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3480 09:51:34.361680  [   66.318610] Call Trace:
 3481 09:51:34.365430  [   66.321340]  dump_stack+0x77/0x97
 3482 09:51:34.369808  [   66.325035]  ___might_sleep.cold+0xa6/0xb6
 3483 09:51:34.373988  [   66.329599]  exit_signals+0x1c/0x2d0
 3484 09:51:34.377867  ff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 3485 09:51:34.383393  # [   65.439319] RBP: ffff[   66.333582]  do_exit+0xd5/0xb00
 3486 09:51:34.388196  [   66.343266]  ? ksys_write+0x68/0xe0
 3487 09:51:34.391976  [   66.347156]  rewind_stack_do_exit+0x17/0x20
 3488 09:51:34.396471  [   66.351816] RIP: 0033:0x7f47358eef33
 3489 09:51:34.417593  [   66.355799] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3490 09:51:34.425655  [   66.376714] RSP: 002b:00007ffe25623418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3491 09:51:34.433386  [   66.385150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47358eef33
 3492 09:51:34.440994  [   66.393097] RDX: 000000000000000a RSI: 00007f47357df000 RDI: 0000000000000001
 3493 09:51:34.449508  [   66.401048] RBP: 00007f47357df000 R08: 00007f47357de010 R09: 0000000000000000
 3494 09:51:34.457544  [   66.408999] R10: 00007f47359e91c0 R11: 0000000000000246 R12: 0000000000000001
 3495 09:51:34.465486  [   66.416950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3496 09:51:34.470892  ffff920c0257 R08: 0000000000000000 R09: 0000000000000000
 3497 09:51:34.478782  # [   65.447295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3498 09:51:34.487095  # [   65.455271] R13: ffffa53cc140ff10 R14: ffffa53cc140ff10 R15: ffff91dd434ad000
 3499 09:51:34.496334  # [   65.463247] FS:  00007fdfd83e3580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3500 09:51:34.502751  # [   65.472281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3501 09:51:34.511480  # [   65.478701] CR2: 00007fdfd81fc000 CR3: 0000000102bd2000 CR4: 00000000003506e0
 3502 09:51:34.514089  # [   65.486673] Call Trace:
 3503 09:51:34.518770  # [   65.489432]  direct_entry.cold+0x2c/0x38
 3504 09:51:34.522769  # [   65.493838]  full_proxy_write+0x56/0x80
 3505 09:51:34.527622  # [   65.498147]  vfs_write+0xea/0x390
 3506 09:51:34.530536  # [   65.501872]  ksys_write+0x68/0xe0
 3507 09:51:34.535065  # [   65.505591]  do_syscall_64+0x33/0x40
 3508 09:51:34.541496  # [   65.509589]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3509 09:51:34.545084  # [   65.515243] RIP: 0033:0x7fdfd830bf33
 3510 09:51:34.566305  # [   65.519247] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3511 09:51:34.574993  # [   65.540183] RSP: 002b:00007ffeca8da998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3512 09:51:34.583857  # [   65.548638] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fdfd830bf33
 3513 09:51:34.591036  # [   65.556595] RDX: 0000000000000010 RSI: 00007fdfd81fc000 RDI: 0000000000000001
 3514 09:51:34.599672  # [   65.564574] RBP: 00007fdfd81fc000 R08: 00007fdfd81fb010 R09: 0000000000000000
 3515 09:51:34.607218  # [   65.572544] R10: 00007fdfd84061c0 R11: 0000000000000246 R12: 0000000000000001
 3516 09:51:34.615438  # [   65.580518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3517 09:51:34.619063  # [   65.588505] irq event stamp: 0
 3518 09:51:34.626218  # [   65.591934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3519 09:51:34.635560  # [   65.605129] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3520 09:51:34.645389  # [   65.620434] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3521 09:51:34.652204  # [   65.629572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3522 09:51:34.657177  # [   65.636572] ---[ end trace 3a856a12ebd23c7a ]---
 3523 09:51:34.662033  # WARNING_MESSAGE: saw 'message trigger': ok
 3524 09:51:34.665774  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3525 09:51:34.669351  # selftests: lkdtm: EXCEPTION.sh
 3526 09:51:34.670445  # Killed
 3527 09:51:34.676226  # [   65.879055] lkdtm: Performing direct entry EXCEPTION
 3528 09:51:34.683953  # [   65.888955] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3529 09:51:34.690012  # [   65.896715] #PF: supervisor write access in kernel mode
 3530 09:51:34.695596  # [   65.902530] #PF: error_code(0x0002) - not-present page
 3531 09:51:34.698516  # [   65.908250] PGD 0 P4D 0 
 3532 09:51:34.703423  # [   65.911079] Oops: 0002 [#2] SMP PTI
 3533 09:51:34.711128  # [   65.914956] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3534 09:51:34.718140  # [   65.923473] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3535 09:51:34.723355  # [   65.930077] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3536 09:51:34.743941  # [   65.935026] Code: 48 c7 c7 b0 07 0c 92 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3537 09:51:34.750436  # [   65.955944] RSP: 0018:ffffa53cc1487e60 EFLAGS: 00010286
 3538 09:51:34.758186  # [   65.961765] RAX: ffffffff910b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3539 09:51:34.766592  # [   65.969711] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffffffff91cd9aa0
 3540 09:51:34.774931  # [   65.977658] RBP: ffffffff91ff5e07 R08: 0000000000000000 R09: 0000000000000000
 3541 09:51:34.782865  # [   65.985609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3542 09:51:34.791540  # [   65.993557] R13: ffffa53cc1487f10 R14: ffffa53cc1487f10 R15: ffff91dd4550f000
 3543 09:51:34.800576  # [   66.001509] FS:  00007f47359c6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3544 09:51:34.806469  # [   66.010518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3545 09:51:34.816149  # [   66.016918] CR2: 0000000000000000 CR3: 0000000103642000 CR4: 00000000003506e0
 3546 09:51:34.817874  # [   66.024864] Call Trace:
 3547 09:51:34.821983  # [   66.027600]  direct_entry.cold+0x2c/0x38
 3548 09:51:34.826781  # [   66.031981]  full_proxy_write+0x56/0x80
 3549 09:51:34.830327  # [   66.036259]  vfs_write+0xea/0x390
 3550 09:51:34.834737  # [   66.039954]  ksys_write+0x68/0xe0
 3551 09:51:34.838875  # [   66.043652]  do_syscall_64+0x33/0x40
 3552 09:51:34.844814  # [   66.047639]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3553 09:51:34.848744  # [   66.053269] RIP: 0033:0x7f47358eef33
 3554 09:51:34.869625  # [   66.057254] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3555 09:51:34.878173  # [   66.078165] RSP: 002b:00007ffe25623418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3556 09:51:34.886404  # [   66.086601] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47358eef33
 3557 09:51:34.894828  # [   66.094548] RDX: 000000000000000a RSI: 00007f47357df000 RDI: 0000000000000001
 3558 09:51:34.902879  # [   66.102495] RBP: 00007f47357df000 R08: 00007f47357de010 R09: 0000000000000000
 3559 09:51:34.910608  # [   66.110448] R10: 00007f47359e91c0 R11: 0000000000000246 R12: 0000000000000001
 3560 09:51:34.918837  # [   66.118397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3561 09:51:34.935065  # [   66.126356] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3562 09:51:34.939407  # [   66.142269] CR2: 0000000000000000
 3563 09:51:34.944817  # [   66.145962] ---[ end trace 3a856a12ebd23c7b ]---
 3564 09:51:34.948658  # [   66.151110] RIP: 0010:lkdtm_BUG+0x5/0x10
 3565 09:51:34.969855  # [   66.155481] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3566 09:51:34.975714  # [   66.176401] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3567 09:51:34.983531  # [   66.182221] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3568 09:51:34.992838  # [   66.190170] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3569 09:51:35.000905  # [   66.198121] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3570 09:51:35.008453  # [   66.206068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3571 09:51:35.016904  # [   66.214015] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3572 09:51:35.025706  # [   66.221962] FS:  00007f47359c6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3573 09:51:35.032530  # [   66.230976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3574 09:51:35.040687  # [   66.237373] CR2: 0000000000000000 CR3: 0000000103642000 CR4: 00000000003506e0
 3575 09:51:35.050258  # [   66.245326] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3576 09:51:35.059503  # [   66.255207] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3577 09:51:35.063813  # [   66.263543] INFO: lockdep is turned off.
 3578 09:51:35.066919  # [   66.267911] irq event stamp: 0
 3579 09:51:35.074332  # [   66.271311] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3580 09:51:35.083528  # [   66.278298] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3581 09:51:35.093367  # [   66.287411] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3582 09:51:35.099989  # [   66.296519] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3583 09:51:35.108642  # [   66.303497] CPU: 1 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3584 09:51:35.115363  # [   66.312022] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3585 09:51:35.118633  # [   66.318610] Call Trace:
 3586 09:51:35.122175  # [   66.321340]  dump_stack+0x77/0x97
 3587 09:51:35.127165  # [   66.325035]  ___might_sleep.cold+0xa6/0xb6
 3588 09:51:35.131714  # [   66.329599]  exit_signals+0x1c/0x2d0
 3589 09:51:35.135636  # [   66.333582]  do_exit+0xd5/0xb00
 3590 09:51:35.139360  # [   66.343266]  ? ksys_write+0x68/0xe0
 3591 09:51:35.144128  # [   66.347156]  rewind_stack_do_exit+0x17/0x20
 3592 09:51:35.147728  # [   66.351816] RIP: 0033:0x7f47358eef33
 3593 09:51:35.169224  # [   66.355799] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3594 09:51:35.178227  # [   66.376714] RSP: 002b:00007ffe25623418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3595 09:51:35.185632  # [   66.385150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47358eef33
 3596 09:51:35.194536  # [   66.393097] RDX: 000000000000000a RSI: 00007f47357df000 RDI: 0000000000000001
 3597 09:51:35.202160  # [   66.401048] RBP: 00007f47357df000 R08: 00007f47357de010 R09: 0000000000000000
 3598 09:51:35.210033  # [   66.408999] R10: 00007f47359e91c0 R11: 0000000000000246 R12: 0000000000000001
 3599 09:51:35.218606  # [   66.416950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3600 09:51:35.222244  # EXCEPTION: saw 'call trace:': ok
 3601 09:51:35.225534  ok 5 selftests: lkdtm: EXCEPTION.sh
 3602 09:51:35.228326  # selftests: lkdtm: LOOP.sh
 3603 09:51:35.232224  # Skipping LOOP: Hangs the system
 3604 09:51:35.235907  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3605 09:51:35.239439  # selftests: lkdtm: EXHAUST_STACK.sh
 3606 09:51:35.244316  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3607 09:51:35.248955  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3608 09:51:35.252888  # selftests: lkdtm: CORRUPT_STACK.sh
 3609 09:51:35.258656  # Skipping CORRUPT_STACK: Crashes entire system on success
 3610 09:51:35.263615  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3611 09:51:35.270589  # selftests: l[   67.223649] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3612 09:51:35.275847  [   67.230443] lkdtm: attempting good list addition
 3613 09:51:35.278880  kdtm: CORRUPT_STACK_STRONG.sh
 3614 09:51:35.287826  # Skipping CORRUPT_STACK_STRONG: [   67.235622] lkdtm: attempting corrupted list addition
 3615 09:51:35.291713  Crashes entire system on success
 3616 09:51:35.299577  ok 9 selftests: lkdtm: CORRUPT[   67.247453] lkdtm: list_add() corruption not detected!
 3617 09:51:35.302275  _STACK_STRONG.sh # SKIP
 3618 09:51:35.306064  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3619 09:51:35.347551  # [   67.223649] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3620 09:51:35.352379  # [   67.230443] lkdtm: attempting good list addition
 3621 09:51:35.358868  # [   67.235622] lkdtm: attempting corrupted list addition
 3622 09:51:35.364295  # [   67.247453] lkdtm: list_add() corruption not detected!
 3623 09:51:35.370060  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3624 09:51:35.382678  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3625 09:51:35.395861  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3626 09:51:35.544776  [   67.498056] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3627 09:51:35.549840  [   67.504317] lkdtm: attempting good list removal
 3628 09:51:35.555109  [   67.509386] lkdtm: attempting corrupted list removal
 3629 09:51:35.560810  [   67.514943] lkdtm: list_del() corruption not detected!
 3630 09:51:35.608406  # [   67.498056] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3631 09:51:35.613381  # [   67.504317] lkdtm: attempting good list removal
 3632 09:51:35.619162  # [   67.509386] lkdtm: attempting corrupted list removal
 3633 09:51:35.625007  # [   67.514943] lkdtm: list_del() corruption not detected!
 3634 09:51:35.630522  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3635 09:51:35.644731  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3636 09:51:35.658048  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3637 09:51:35.803175  [   67.755373] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3638 09:51:35.810212  [   67.762422] lkdtm: attempting bad read from page below current stack
 3639 09:51:35.821377  [   67.769554] BUG: stack guard page was hit at 000000008d2cb290 (stack is 00000000a8677df7..00000000da22a79e)
 3640 09:51:35.827347  [   67.780419] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3641 09:51:35.836372  [   67.787214] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3642 09:51:35.842889  [   67.795842] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3643 09:51:35.848908  [   67.802445] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3644 09:51:35.869594  [   67.808948] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 0c 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 0c 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3645 09:51:35.875656  [   67.829869] RSP: 0018:ffffa53cc180fe50 EFLAGS: 00010246
 3646 09:51:35.884234  [   67.835692] RAX: 0000000000000038 RBX: ffffa53cc180c000 RCX: 0000000000000000
 3647 09:51:35.891738  [   67.843642] RDX: 0000000000000000 RSI: ffff91ddbbd9bf70 RDI: ffffffff920c0b90
 3648 09:51:35.899563  [   67.851591] RBP: ffffffff920c02ba R08: 0000000000000000 R09: 0000000000000000
 3649 09:51:35.907783  [   67.859537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3650 09:51:35.915393  [   67.867484] R13: ffffa53cc180ff10 R14: ffffa53cc180ff10 R15: ffff91dd44d5e000
 3651 09:51:35.924679  [   67.875435] FS:  00007efd875c0580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3652 09:51:35.931911  [   67.884439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3653 09:51:35.939650  [   67.890837] CR2: ffffa53cc180bfff CR3: 0000000104158000 CR4: 00000000003506e0
 3654 09:51:35.942275  [   67.898783] Call Trace:
 3655 09:51:35.947760  [   67.901513]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3656 09:51:35.952228  [   67.906564]  direct_entry.cold+0x2c/0x38
 3657 09:51:35.955551  [   67.910944]  full_proxy_write+0x56/0x80
 3658 09:51:35.959454  [   67.915214]  vfs_write+0xea/0x390
 3659 09:51:35.963432  [   67.918910]  ksys_write+0x68/0xe0
 3660 09:51:35.966726  [   67.922609]  do_syscall_64+0x33/0x40
 3661 09:51:35.972822  [   67.926596]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3662 09:51:35.976379  [   67.932231] RIP: 0033:0x7efd874e8f33
 3663 09:51:35.997132  [   67.936218] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3664 09:51:36.005585  [   67.957142] RSP: 002b:00007ffeb68e2fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3665 09:51:36.014494  [   67.965582] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efd874e8f33
 3666 09:51:36.022531  [   67.973536] RDX: 0000000000000019 RSI: 00007efd873d9000 RDI: 0000000000000001
 3667 09:51:36.029126  [   67.981487] RBP: 00007efd873d9000 R08: 00007efd873d8010 R09: 0000000000000000
 3668 09:51:36.037743  [   67.989437] R10: 00007efd875e31c0 R11: 0000000000000246 R12: 0000000000000001
 3669 09:51:36.045688  [   67.997391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3670 09:51:36.061501  [   68.005353] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3671 09:51:36.066305  [   68.021282] ---[ end trace 3a856a12ebd23c7c ]---
 3672 09:51:36.071181  [   68.026432] RIP: 0010:lkdtm_BUG+0x5/0x10
 3673 09:51:36.091947  [   68.030808] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3674 09:51:36.098257  [   68.051738] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3675 09:51:36.105895  [   68.057554] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3676 09:51:36.114554  [   68.065507] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3677 09:51:36.122086  [   68.073458] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3678 09:51:36.130635  [   68.081411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3679 09:51:36.138711  [   68.089364] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3680 09:51:36.146312  [   68.097316] FS:  00007efd875c0580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3681 09:51:36.152520  [   68.106336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3682 09:51:36.160768  [   68.112737] CR2: ffffa53cc180bfff CR3: 0000000104158000 CR4: 00000000003506e0
 3683 09:51:36.171064  [   68.120692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3684 09:51:36.179398  [   68.130582] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1054, name: cat
 3685 09:51:36.183406  [   68.139015] INFO: lockdep is turned off.
 3686 09:51:36.187970  [   68.143382] irq event stamp: 0
 3687 09:51:36.193805  [   68.146785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3688 09:51:36.203028  [   68.153775] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3689 09:51:36.212262  [   68.162892] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3690 09:51:36.219615  [   68.172005] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3691 09:51:36.227285  [   68.178993] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3692 09:51:36.234736  [   68.187623] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3693 09:51:36.237118  [   68.194222] Call Trace:
 3694 09:51:36.240354  [   68.196953]  dump_stack+0x77/0x97
 3695 09:51:36.245233  [   68.200650]  ___might_sleep.cold+0xa6/0xb6
 3696 09:51:36.249594  [   68.205219]  exit_signals+0x1c/0x2d0
 3697 09:51:36.253746  [   68.209208]  do_exit+0xd5/0xb00
 3698 09:51:36.257211  [   68.212711]  ? ksys_write+0x68/0xe0
 3699 09:51:36.261434  [   68.216605]  rewind_stack_do_exit+0x17/0x20
 3700 09:51:36.265249  [   68.221265] RIP: 0033:0x7efd874e8f33
 3701 09:51:36.285841  [   68.225249] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3702 09:51:36.294863  [   68.246176] RSP: 002b:00007ffeb68e2fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3703 09:51:36.302775  [   68.254616] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efd874e8f33
 3704 09:51:36.310917  [   68.262569] RDX: 0000000000000019 RSI: 00007efd873d9000 RDI: 0000000000000001
 3705 09:51:36.318539  [   68.270519] RBP: 00007efd873d9000 R08: 00007efd873d8010 R09: 0000000000000000
 3706 09:51:36.326691  [   68.278468] R10: 00007efd875e31c0 R11: 0000000000000246 R12: 0000000000000001
 3707 09:51:36.334561  [   68.286416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3708 09:51:36.338199  # Segmentation fault
 3709 09:51:36.387817  # [   67.755373] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3710 09:51:36.395210  # [   67.762422] lkdtm: attempting bad read from page below current stack
 3711 09:51:36.407159  # [   67.769554] BUG: stack guard page was hit at 000000008d2cb290 (stack is 00000000a8677df7..00000000da22a79e)
 3712 09:51:36.413322  # [   67.780419] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3713 09:51:36.422156  # [   67.787214] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3714 09:51:36.429145  # [   67.795842] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3715 09:51:36.435608  # [   67.802445] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3716 09:51:36.456680  # [   67.808948] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 0c 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 0c 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3717 09:51:36.462596  # [   67.829869] RSP: 0018:ffffa53cc180fe50 EFLAGS: 00010246
 3718 09:51:36.471339  # [   67.835692] RAX: 0000000000000038 RBX: ffffa53cc180c000 RCX: 0000000000000000
 3719 09:51:36.479257  # [   67.843642] RDX: 0000000000000000 RSI: ffff91ddbbd9bf70 RDI: ffffffff920c0b90
 3720 09:51:36.487684  # [   67.851591] RBP: ffffffff920c02ba R08: 0000000000000000 R09: 0000000000000000
 3721 09:51:36.496269  # [   67.859537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3722 09:51:36.503675  # [   67.867484] R13: ffffa53cc180ff10 R14: ffffa53cc180ff10 R15: ffff91dd44d5e000
 3723 09:51:36.513109  # [   67.875435] FS:  00007efd875c0580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3724 09:51:36.519382  # [   67.884439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3725 09:51:36.527628  # [   67.890837] CR2: ffffa53cc180bfff CR3: 0000000104158000 CR4: 00000000003506e0
 3726 09:51:36.530209  # [   67.898783] Call Trace:
 3727 09:51:36.536229  # [   67.901513]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3728 09:51:36.541581  # [   67.906564]  direct_entry.cold+0x2c/0x38
 3729 09:51:36.545766  # [   67.910944]  full_proxy_write+0x56/0x80
 3730 09:51:36.548410  # [   67.915214]  vfs_write+0xea/0x390
 3731 09:51:36.552533  # [   67.918910]  ksys_write+0x68/0xe0
 3732 09:51:36.556630  # [   67.922609]  do_syscall_64+0x33/0x40
 3733 09:51:36.562091  # [   67.926596]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3734 09:51:36.566940  # [   67.932231] RIP: 0033:0x7efd874e8f33
 3735 09:51:36.587792  # [   67.936218] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3736 09:51:36.596036  # [   67.957142] RSP: 002b:00007ffeb68e2fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3737 09:51:36.604106  # [   67.965582] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efd874e8f33
 3738 09:51:36.612362  # [   67.973536] RDX: 0000000000000019 RSI: 00007efd873d9000 RDI: 0000000000000001
 3739 09:51:36.619762  # [ [   68.566617] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3740 09:51:36.633142    67.981487] RBP: 00007efd873d9000 R08: 00007efd873d8010 R09: 00[   68.580205] lkdtm: attempting bad read from page above current stack
 3741 09:51:36.634771  00000000000000
 3742 09:51:36.650989  # [   67.989437] R10: 00007efd875e31c0 R11: 0000[   68.593085] BUG: stack guard page was hit at 0000000092606165 (stack is 00000000d4163cf9..00000000408ea89e)
 3743 09:51:36.656741  [   68.610075] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3744 09:51:36.666615  [   68.616869] CPU: 3 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3745 09:51:36.672164  [   68.625487] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3746 09:51:36.679752  [   68.632089] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3747 09:51:36.700045  [   68.638688] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 0c 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 0c 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3748 09:51:36.705536  [   68.659614] RSP: 0018:ffffa53cc188fe50 EFLAGS: 00010246
 3749 09:51:36.714038  [   68.665441] RAX: 0000000000000038 RBX: ffffa53cc188c000 RCX: 0000000000000000
 3750 09:51:36.721999  [   68.673391] RDX: 0000000000000000 RSI: ffff91ddbbd9bf70 RDI: ffffffff920c0c08
 3751 09:51:36.729854  [   68.681337] RBP: ffffffff920c02d3 R08: 0000000000000000 R09: 0000000000000000
 3752 09:51:36.737933  [   68.689284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3753 09:51:36.745906  [   68.697232] R13: ffffa53cc188ff10 R14: ffffa53cc188ff10 R15: ffff91dd4404e000
 3754 09:51:36.754452  [   68.705183] FS:  00007f9142ccf580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3755 09:51:36.761039  [   68.714192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3756 09:51:36.769332  [   68.720590] CR2: ffffa53cc1890000 CR3: 0000000103458000 CR4: 00000000003506e0
 3757 09:51:36.771731  [   68.728539] Call Trace:
 3758 09:51:36.777432  [   68.731275]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3759 09:51:36.781729  [   68.737101]  direct_entry.cold+0x2c/0x38
 3760 09:51:36.786609  [   68.741479]  full_proxy_write+0x56/0x80
 3761 09:51:36.791100  [   68.745759]  vfs_write+0xea/0x390
 3762 09:51:36.793633  [   68.749452]  ksys_write+0x68/0xe0
 3763 09:51:36.797817  [   68.753147]  do_syscall_64+0x33/0x40
 3764 09:51:36.802943  [   68.757135]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3765 09:51:36.808066  [   68.762771] RIP: 0033:0x7f9142bf7f33
 3766 09:51:36.828273  [   68.766756] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3767 09:51:36.836879  [   68.787682] RSP: 002b:00007ffda9935ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3768 09:51:36.844393  [   68.796118] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9142bf7f33
 3769 09:51:36.852485  [   68.804069] RDX: 000000000000001a RSI: 00007f9142ae8000 RDI: 0000000000000001
 3770 09:51:36.860435  [   68.812017] RBP: 00007f9142ae8000 R08: 00007f9142ae7010 R09: 0000000000000000
 3771 09:51:36.868081  [   68.819964] R10: 00007f9142cf21c0 R11: 0000000000000246 R12: 0000000000000001
 3772 09:51:36.876916  [   68.827916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3773 09:51:36.892601  [   68.835878] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3774 09:51:36.897478  [   68.851800] ---[ end trace 3a856a12ebd23c7d ]---
 3775 09:51:36.901782  [   68.856948] RIP: 0010:lkdtm_BUG+0x5/0x10
 3776 09:51:36.923219  [   68.861317] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3777 09:51:36.928311  [   68.882232] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3778 09:51:36.936560  [   68.888053] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3779 09:51:36.944174  [   68.896001] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3780 09:51:36.952605  [   68.903953] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3781 09:51:36.960330  [   68.911903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3782 09:51:36.968238  [   68.919854] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3783 09:51:36.977266  [   68.927812] FS:  00007f9142ccf580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3784 09:51:36.983566  [   68.936831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3785 09:51:36.991729  [   68.943233] CR2: ffffa53cc1890000 CR3: 0000000103458000 CR4: 00000000003506e0
 3786 09:51:36.995757  000000000246 R12: 0000000000000001
 3787 09:51:37.002919  # [   67.997391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3788 09:51:37.019629  # [   68.005353] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3789 09:51:37.025509  # [   68.021282] ---[ end trace 3a856a12ebd23c7c ]---
 3790 09:51:37.029814  # [   68.026432] RIP: 0010:lkdtm_BUG+0x5/0x10
 3791 09:51:37.050296  # [   68.030808] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3792 09:51:37.056301  # [   68.051738] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3793 09:51:37.064551  # [   68.057554] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3794 09:51:37.071955  # [   68.065507] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3795 09:51:37.080383  # [   68.073458] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3796 09:51:37.088759  # [   68.081411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3797 09:51:37.097122  # [   68.089364] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3798 09:51:37.106218  # [   68.097316] FS:  00007efd875c0580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3799 09:51:37.113891  # [   68.106336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3800 09:51:37.120934  # [   68.112737] CR2: ffffa53cc180bfff CR3: 0000000104158000 CR4: 00000000003506e0
 3801 09:51:37.130777  # [   68.120692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3802 09:51:37.140386  # [   68.130582] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1054, name: cat
 3803 09:51:37.143980  # [   68.139015] INFO: lockdep is turned off.
 3804 09:51:37.147717  # [   68.143382] irq event stamp: 0
 3805 09:51:37.155035  # [   68.146785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3806 09:51:37.163787  # [   68.153775] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3807 09:51:37.174049  # [   68.162892] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3808 09:51:37.181417  # [   68.172005] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3809 09:51:37.189986  # [   68.178993] CPU: 3 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3810 09:51:37.195827  # [   68.187623] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3811 09:51:37.198991  # [   68.194222] Call Trace:
 3812 09:51:37.202368  # [   68.196953]  dump_stack+0x77/0x97
 3813 09:51:37.207355  # [   68.200650]  ___might_sleep.cold+0xa6/0xb6
 3814 09:51:37.211419  # [   68.205219]  exit_signals+0x1c/0x2d0
 3815 09:51:37.215438  # [   68.209208]  do_exit+0xd5/0xb00
 3816 09:51:37.218900  # [   68.212711]  ? ksys_write+0x68/0xe0
 3817 09:51:37.224720  # [   68.216605]  rewind_stack_do_exit+0x17/0x20
 3818 09:51:37.227835  # [   68.221265] RIP: 0033:0x7efd874e8f33
 3819 09:51:37.249311  # [   68.225249] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3820 09:51:37.258240  # [   68.246176] RSP: 002b:00007ffeb68e2fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3821 09:51:37.266258  # [   68.254616] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efd874e8f33
 3822 09:51:37.274690  # [   68.262569] RDX: 0000000000000019 RSI: 00007efd873d9000 RDI: 0000000000000001
 3823 09:51:37.281940  # [   68.270519] RBP:[   69.234435] lkdtm: Performing direct entry UNSET_SMEP
 3824 09:51:37.287088  [   69.241809] lkdtm: trying to clear SMEP normally
 3825 09:51:37.292340  [   69.246993] ------------[ cut here ]------------
 3826 09:51:37.298198   00007efd873d9000 R08: 00007efd873d8010 R09: 0000000000000000
 3827 09:51:37.303611  #[   69.252173] pinned CR4 bits changed: 0x100000!?
 3828 09:51:37.319731   [   68.278468] R10: 00007efd875e31c0 R11: 0000000000000246 R12:[   69.263425] WARNING: CPU: 1 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3829 09:51:37.321727   0000000000000001
 3830 09:51:37.342343  # [   68.286416] R13: 0000000000000001 R14: 0[   69.279796] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3831 09:51:37.350582  [   69.301947] CPU: 1 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3832 09:51:37.354999  000000000020000 R15: 0000000000020000
 3833 09:51:37.363363  # STACK_GUARD_PAGE_LEADIN[   69.310605] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3834 09:51:37.368500  [   69.323471] RIP: 0010:native_write_cr4+0x41/0x60
 3835 09:51:37.371515  G: saw 'call trace:': ok
 3836 09:51:37.395565  ok 12 selftests: lkdtm: STACK_GUARD_PA[   69.328671] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd ff 91 c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3837 09:51:37.401565  [   69.355753] RSP: 0018:ffffa53cc1917e48 EFLAGS: 00010286
 3838 09:51:37.403404  GE_LEADING.sh
 3839 09:51:37.415546  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh[   69.361601] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3840 09:51:37.424133  [   69.375771] RDX: ffff91ddbbcac660 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 3841 09:51:37.431573  [   69.383742] RBP: ffffffff920c02ed R08: 0000000000000000 R09: 0000000000000000
 3842 09:51:37.440321  [   69.391711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3843 09:51:37.448076  [   69.399684] R13: ffffa53cc1917f10 R14: ffffa53cc1917f10 R15: ffff91dd42b03000
 3844 09:51:37.457583  [   69.407659] FS:  00007f75e8c23580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3845 09:51:37.463695  [   69.416699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3846 09:51:37.471112  [   69.423121] CR2: 00007f75e8a3c000 CR3: 000000010361a000 CR4: 00000000003506e0
 3847 09:51:37.473680  [   69.431092] Call Trace:
 3848 09:51:37.478657  [   69.433849]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3849 09:51:37.483031  [   69.438733]  direct_entry.cold+0x2c/0x38
 3850 09:51:37.487559  [   69.443136]  full_proxy_write+0x56/0x80
 3851 09:51:37.491000  [   69.447440]  vfs_write+0xea/0x390
 3852 09:51:37.495137  [   69.451163]  ksys_write+0x68/0xe0
 3853 09:51:37.499669  [   69.454887]  do_syscall_64+0x33/0x40
 3854 09:51:37.505052  [   69.458899]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3855 09:51:37.508407  [   69.464558] RIP: 0033:0x7f75e8b4bf33
 3856 09:51:37.530377  [   69.468567] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3857 09:51:37.539408  [   69.489516] RSP: 002b:00007ffc77fb5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3858 09:51:37.546302  [   69.497980] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f75e8b4bf33
 3859 09:51:37.554684  [   69.505954] RDX: 000000000000000b RSI: 00007f75e8a3c000 RDI: 0000000000000001
 3860 09:51:37.562606  [   69.513929] RBP: 00007f75e8a3c000 R08: 00007f75e8a3b010 R09: 0000000000000000
 3861 09:51:37.570308  [   69.521901] R10: 00007f75e8c461c0 R11: 0000000000000246 R12: 0000000000000001
 3862 09:51:37.578266  [   69.529880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3863 09:51:37.581536  [   69.537872] irq event stamp: 0
 3864 09:51:37.584082  # Segmentation fault
 3865 09:51:37.594630  # [   68.566617] lkdtm: Performing direct[   69.541300] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3866 09:51:37.597948   entry STACK_GUARD_PAGE_TRAILING
 3867 09:51:37.609907  # [   68.580205] lkdtm: attemp[   69.554492] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3868 09:51:37.619051  [   69.569824] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3869 09:51:37.625923  [   69.578969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3870 09:51:37.631120  [   69.585975] ---[ end trace 3a856a12ebd23c7e ]---
 3871 09:51:37.636874  [   69.591143] lkdtm: ok: SMEP did not get cleared
 3872 09:51:37.642218  [   69.596212] lkdtm: trying to clear SMEP with call gadget
 3873 09:51:37.647455  [   69.602158] lkdtm: ok: SMEP removal was reverted
 3874 09:51:37.651809  ting bad read from page above current stack
 3875 09:51:37.663358  # [   68.593085] BUG: stack guard page was hit at 0000000092606165 (stack is 00000000d4163cf9..00000000408ea89e)
 3876 09:51:37.670623  # [   68.610075] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3877 09:51:37.678946  # [   68.616869] CPU: 3 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3878 09:51:37.685268  # [   68.625487] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3879 09:51:37.692656  # [   68.632089] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3880 09:51:37.713744  # [   68.638688] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 0c 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 0c 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3881 09:51:37.720131  # [   68.659614] RSP: 0018:ffffa53cc188fe50 EFLAGS: 00010246
 3882 09:51:37.727823  # [   68.665441] RAX: 0000000000000038 RBX: ffffa53cc188c000 RCX: 0000000000000000
 3883 09:51:37.735569  # [   68.673391] RDX: 0000000000000000 RSI: ffff91ddbbd9bf70 RDI: ffffffff920c0c08
 3884 09:51:37.743845  # [   68.681337] RBP: ffffffff920c02d3 R08: 0000000000000000 R09: 0000000000000000
 3885 09:51:37.751991  # [   68.689284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3886 09:51:37.760163  # [   68.697232] R13: ffffa53cc188ff10 R14: ffffa53cc188ff10 R15: ffff91dd4404e000
 3887 09:51:37.769196  # [   68.705183] FS:  00007f9142ccf580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3888 09:51:37.775635  # [   68.714192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3889 09:51:37.784127  # [   68.720590] CR2: ffffa53cc1890000 CR3: 0000000103458000 CR4: 00000000003506e0
 3890 09:51:37.787123  # [   68.728539] Call Trace:
 3891 09:51:37.793274  # [   68.731275]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3892 09:51:37.797576  # [   68.737101]  direct_entry.cold+0x2c/0x38
 3893 09:51:37.802626  # [   68.741479]  full_proxy_write+0x56/0x80
 3894 09:51:37.806500  # [   68.745759]  vfs_write+0xea/0x390
 3895 09:51:37.810549  # [   68.749452]  ksys_write+0x68/0xe0
 3896 09:51:37.814122  # [   68.753147]  do_syscall_64+0x33/0x40
 3897 09:51:37.819646  # [   68.757135]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3898 09:51:37.824045  # [   68.762771] RIP: 0033:0x7f9142bf7f33
 3899 09:51:37.845269  # [   68.766756] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3900 09:51:37.853826  # [   68.787682] RSP: 002b:00007ffda9935ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3901 09:51:37.862570  # [   68.796118] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9142bf7f33
 3902 09:51:37.870131  # [   68.804069] RDX: 000000000000001a RSI: 00007f9142ae8000 RDI: 0000000000000001
 3903 09:51:37.878248  # [   68.812017] RBP: 00007f9142ae8000 R08: 00007f9142ae7010 R09: 0000000000000000
 3904 09:51:37.886538  # [   68.819964] R10: 00007f9142cf21c0 R11: 0000000000000246 R12: 0000000000000001
 3905 09:51:37.895083  # [   68.827916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3906 09:51:37.901065  # [   68.8358[   69.854706] lkdtm: Performing direct entry DOUBLE_FAULT
 3907 09:51:37.906957  [   69.861107] lkdtm: XFAIL: this test is ia32-only
 3908 09:51:37.921413  78] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3909 09:51:37.926226  # [   68.851800] ---[ end trace 3a856a12ebd23c7d ]---
 3910 09:51:37.931124  # [   68.856948] RIP: 0010:lkdtm_BUG+0x5/0x10
 3911 09:51:37.952584  # [   68.861317] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3912 09:51:37.958487  # [   68.882232] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 3913 09:51:37.965981  # [   68.888053] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3914 09:51:37.974979  # [   68.896001] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 3915 09:51:37.982455  # [   68.903953] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 3916 09:51:37.991458  # [   68.911903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3917 09:51:37.999321  # [   68.919854] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 3918 09:51:38.007981  # [   68.927812] FS:  00007f9142ccf580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 3919 09:51:38.015485  # [   68.936831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3920 09:51:38.022773  # [   68.943233] CR2: ffffa53cc1890000 CR3: 0000000103458000 CR4: 00000000003506e0
 3921 09:51:38.028032  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3922 09:51:38.033761  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3923 09:51:38.036472  # selftests: lkdtm: UNSET_SMEP.sh
 3924 09:51:38.042546  # [   69.234435] lkdtm: Performing direct entry UNSET_SMEP
 3925 09:51:38.047825  # [   69.241809] lkdtm: trying to clear SMEP normally
 3926 09:51:38.052659  # [   69.246993] ------------[ cut here ]------------
 3927 09:51:38.058423  # [   69.252173] pinned CR4 bits changed: 0x100000!?
 3928 09:51:38.070069  # [   69.263425] WARNING: CPU: 1 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3929 09:51:38.084388  # [   69.279796] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3930 09:51:38.093258  # [   69.301947] CPU: 1 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3931 09:51:38.100215  # [   69.310605] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3932 09:51:38.105516  # [   69.323471] RIP: 0010:native_write_cr4+0x41/0x60
 3933 09:51:38.126561  # [   69.328671] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd ff 91 c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3934 09:51:38.132833  # [   69.355753] RSP: 0018:ffffa53cc1917e48 EFLAGS: 00010286
 3935 09:51:38.141061  # [   69.361601] RAX: 0000000000[   70.092656] lkdtm: Performing direct entry CORRUPT_PAC
 3936 09:51:38.146688  [   70.101274] lkdtm: XFAIL: this test is arm64-only
 3937 09:51:38.151719  000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3938 09:51:38.160185  # [   69.375771] RDX: ffff91ddbbcac660 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 3939 09:51:38.168657  # [   69.383742] RBP: ffffffff920c02ed R08: 0000000000000000 R09: 0000000000000000
 3940 09:51:38.176163  # [   69.391711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3941 09:51:38.184414  # [   69.399684] R13: ffffa53cc1917f10 R14: ffffa53cc1917f10 R15: ffff91dd42b03000
 3942 09:51:38.193861  # [   69.407659] FS:  00007f75e8c23580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 3943 09:51:38.200397  # [   69.416699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3944 09:51:38.208262  # [   69.423121] CR2: 00007f75e8a3c000 CR3: 000000010361a000 CR4: 00000000003506e0
 3945 09:51:38.211108  # [   69.431092] Call Trace:
 3946 09:51:38.216316  # [   69.433849]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3947 09:51:38.220870  # [   69.438733]  direct_entry.cold+0x2c/0x38
 3948 09:51:38.225047  # [   69.443136]  full_proxy_write+0x56/0x80
 3949 09:51:38.229078  # [   69.447440]  vfs_write+0xea/0x390
 3950 09:51:38.233135  # [   69.451163]  ksys_write+0x68/0xe0
 3951 09:51:38.237860  # [   69.454887]  do_syscall_64+0x33/0x40
 3952 09:51:38.243445  # [   69.458899]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3953 09:51:38.247186  # [   69.464558] RIP: 0033:0x7f75e8b4bf33
 3954 09:51:38.267947  # [   69.468567] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3955 09:51:38.277345  # [   69.489516] RSP: 002b:00007ffc77fb5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3956 09:51:38.284828  # [   69.497980] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f75e8b4bf33
 3957 09:51:38.293168  # [   69.505954] RDX: 000000000000000b RSI: 00007f75e8a3c000 RDI: 0000000000000001
 3958 09:51:38.301151  # [   69.513929] RBP: 00007f75e8a3c000 R08: 00007f75e8a3b010 R09: 0000000000000000
 3959 09:51:38.309353  # [   69.521901] R10: 00007f75e8c461c0 R11: 0000000000000246 R12: 0000000000000001
 3960 09:51:38.317341  # [   69.529880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3961 09:51:38.321678  # [   69.537872] irq event stamp: 0
 3962 09:51:38.328255  # [   69.541300] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3963 09:51:38.337543  # [   69.554492] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3964 09:51:38.347223  # [   69.569824] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 3965 09:51:38.354602  # [   69.578969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3966 09:51:38.359417  # [   69.585975] ---[ end trace 3a856a12ebd23c7e ]---
 3967 09:51:38.364724  # [   69.591143] lkdtm: ok: SMEP did not get cleared
 3968 09:51:38.377692  # [   69.596212] lkdtm: trying to clear SMEP with call [   70.324393] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3969 09:51:38.378023  gadget
 3970 09:51:38.383174  # [   69.602158] lkdtm: ok: SMEP removal was reverted
 3971 09:51:38.391467  #[   70.337027] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3972 09:51:38.395827   UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3973 09:51:38.399372  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3974 09:51:38.403273  # selftests: lkdtm: DOUBLE_FAULT.sh
 3975 09:51:38.409262  # [   69.854706] lkdtm: Performing direct entry DOUBLE_FAULT
 3976 09:51:38.414962  # [   69.861107] lkdtm: XFAIL: this test is ia32-only
 3977 09:51:38.418148  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3978 09:51:38.422817  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3979 09:51:38.426429  # selftests: lkdtm: CORRUPT_PAC.sh
 3980 09:51:38.432087  # [   70.092656] lkdtm: Performing direct entry CORRUPT_PAC
 3981 09:51:38.437565  # [   70.101274] lkdtm: XFAIL: this test is arm64-only
 3982 09:51:38.441138  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3983 09:51:38.445747  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3984 09:51:38.450583  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3985 09:51:38.458430  # [   70.324393] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3986 09:51:38.465551  # [   70.337027] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3987 09:51:38.470730  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3988 09:51:38.476930  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3989 09:51:38.488589  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3990 09:51:38.597385  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3991 09:51:38.602470  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3992 09:51:38.622392  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3993 09:51:38.730183  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3994 09:51:38.735018  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3995 09:51:38.747484  # selftests: lkdtm: READ_AFTER_FREE.sh
 3996 09:51:38.896786  [   70.849956] lkdtm: Performing direct entry READ_AFTER_FREE
 3997 09:51:38.902403  [   70.856121] lkdtm: Value in memory before free: 12345678
 3998 09:51:38.908218  [   70.862079] lkdtm: Attempting bad read from freed memory
 3999 09:51:38.913229  [   70.868042] lkdtm: Memory was not poisoned
 4000 09:51:38.961075  # [   70.849956] lkdtm: Performing direct entry READ_AFTER_FREE
 4001 09:51:38.966924  # [   70.856121] lkdtm: Value in memory before free: 12345678
 4002 09:51:38.973463  # [   70.862079] lkdtm: Attempting bad read from freed memory
 4003 09:51:38.977873  # [   70.868042] lkdtm: Memory was not poisoned
 4004 09:51:38.984550  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4005 09:51:38.998516  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4006 09:51:39.013415  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4007 09:51:39.119453  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4008 09:51:39.125026  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4009 09:51:39.136194  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4010 09:51:39.278174  [   71.230785] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4011 09:51:39.284190  [   71.237593] lkdtm: Value in memory before free: 12345678
 4012 09:51:39.289820  [   71.243596] lkdtm: Attempting to read from freed memory
 4013 09:51:39.295044  [   71.249530] lkdtm: Buddy page was not poisoned
 4014 09:51:39.350979  # [   71.230785] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4015 09:51:39.357507  # [   71.237593] lkdtm: Value in memory before free: 12345678
 4016 09:51:39.363363  # [   71.243596] lkdtm: Attempting to read from freed memory
 4017 09:51:39.368178  # [   71.249530] lkdtm: Buddy page was not poisoned
 4018 09:51:39.373733  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4019 09:51:39.386463  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4020 09:51:39.400074  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4021 09:51:39.546160  [   71.499432] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4022 09:51:39.551098  [   71.505691] lkdtm: Attempting double slab free ...
 4023 09:51:39.604112  # [   71.499432] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4024 09:51:39.608585  # [   71.505691] lkdtm: Attempting double slab free ...
 4025 09:51:39.630873  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4026 09:51:39.645551  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4027 09:51:39.659934  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4028 09:51:39.814377  [   71.768320] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4029 09:51:39.820178  [   71.774494] lkdtm: Attempting cross-cache slab free ...
 4030 09:51:39.869463  # [   71.768320] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4031 09:51:39.875560  # [   71.774494] lkdtm: Attempting cross-cache slab free ...
 4032 09:51:39.890511  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4033 09:51:39.904452  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4034 09:51:39.917351  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4035 09:51:40.073195  [   72.026753] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4036 09:51:40.079151  [   72.032836] lkdtm: Attempting non-Slab slab free ...
 4037 09:51:40.135370  # [   72.026753] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4038 09:51:40.140189  # [   72.032836] lkdtm: Attempting non-Slab slab free ...
 4039 09:51:40.156593  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4040 09:51:40.170286  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4041 09:51:40.182427  # selftests: lkdtm: SOFTLOCKUP.sh
 4042 09:51:40.291884  # Skipping SOFTLOCKUP: Hangs the system
 4043 09:51:40.297928  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4044 09:51:40.310723  # selftests: lkdtm: HARDLOCKUP.sh
 4045 09:51:40.417162  # Skipping HARDLOCKUP: Hangs the system
 4046 09:51:40.421704  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4047 09:51:40.437839  # selftests: lkdtm: SPINLOCKUP.sh
 4048 09:51:40.544172  # Skipping SPINLOCKUP: Hangs the system
 4049 09:51:40.548532  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4050 09:51:40.562218  # selftests: lkdtm: HUNG_TASK.sh
 4051 09:51:40.667440  # Skipping HUNG_TASK: Hangs the system
 4052 09:51:40.672072  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4053 09:51:40.685817  # selftests: lkdtm: EXEC_DATA.sh
 4054 09:51:40.830351  [   72.784971] lkdtm: Performing direct entry EXEC_DATA
 4055 09:51:40.836875  [   72.790555] lkdtm: attempting ok execution at ffffffff910b1d00
 4056 09:51:40.844096  [   72.797084] lkdtm: attempting bad execution at ffffffff937b3560
 4057 09:51:40.852198  [   72.803725] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4058 09:51:40.860151  [   72.812072] BUG: unable to handle page fault for address: ffffffff937b3560
 4059 09:51:40.866226  [   72.819736] #PF: supervisor instruction fetch in kernel mode
 4060 09:51:40.872292  [   72.826044] #PF: error_code(0x0011) - permissions violation
 4061 09:51:40.879893  [   72.832257] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 8000000164a000e3 
 4062 09:51:40.884403  [   72.840035] Oops: 0011 [#5] SMP PTI
 4063 09:51:40.892632  [   72.843928] CPU: 2 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4064 09:51:40.900003  [   72.852560] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4065 09:51:40.903887  [   72.859171] RIP: 0010:data_area+0x0/0x40
 4066 09:51:40.924769  [   72.863546] Code: ff ff 00 d6 79 42 dd 91 ff ff 00 d5 79 42 dd 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4067 09:51:40.931198  [   72.884477] RSP: 0018:ffffa53cc20c7e48 EFLAGS: 00010246
 4068 09:51:40.938359  [   72.890306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4069 09:51:40.946477  [   72.898258] RDX: 0000000000000000 RSI: ffff91ddbbd1bf70 RDI: ffff91ddbbd1bf70
 4070 09:51:40.954472  [   72.906211] RBP: ffffffff937b3560 R08: 0000000000000000 R09: 0000000000000000
 4071 09:51:40.962615  [   72.914164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4072 09:51:40.971071  [   72.922117] R13: ffffa53cc20c7f10 R14: ffffa53cc20c7f10 R15: ffff91dd441ce000
 4073 09:51:40.979279  [   72.930069] FS:  00007f2048c90580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4074 09:51:40.985986  [   72.939086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4075 09:51:40.994299  [   72.945491] CR2: ffffffff937b3560 CR3: 00000001026b6000 CR4: 00000000003506e0
 4076 09:51:40.996429  [   72.953442] Call Trace:
 4077 09:51:41.000584  [   72.956175]  ? execute_location+0x48/0x56
 4078 09:51:41.005089  [   72.960644]  ? direct_entry.cold+0x2c/0x38
 4079 09:51:41.009828  [   72.965217]  ? full_proxy_write+0x56/0x80
 4080 09:51:41.013714  [   72.969688]  ? vfs_write+0xea/0x390
 4081 09:51:41.017647  [   72.973578]  ? ksys_write+0x68/0xe0
 4082 09:51:41.022336  [   72.977470]  ? do_syscall_64+0x33/0x40
 4083 09:51:41.028087  [   72.981649]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4084 09:51:41.044063  [   72.987481] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4085 09:51:41.047475  [   73.003402] CR2: ffffffff937b3560
 4086 09:51:41.052046  [   73.007100] ---[ end trace 3a856a12ebd23c7f ]---
 4087 09:51:41.056831  [   73.012251] RIP: 0010:lkdtm_BUG+0x5/0x10
 4088 09:51:41.077768  [   73.016624] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4089 09:51:41.083395  [   73.037544] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4090 09:51:41.092512  [   73.043359] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4091 09:51:41.099348  [   73.051306] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4092 09:51:41.107943  [   73.059252] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4093 09:51:41.115845  [   73.067199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4094 09:51:41.123688  [   73.075150] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4095 09:51:41.132353  [   73.083101] FS:  00007f2048c90580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4096 09:51:41.139642  [   73.092118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4097 09:51:41.146897  [   73.098521] CR2: ffffffff937b3560 CR3: 00000001026b6000 CR4: 00000000003506e0
 4098 09:51:41.157089  [   73.106477] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4099 09:51:41.165224  [   73.116356] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 4100 09:51:41.169238  [   73.124787] INFO: lockdep is turned off.
 4101 09:51:41.173496  [   73.129153] irq event stamp: 0
 4102 09:51:41.179889  [   73.132555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4103 09:51:41.189122  [   73.139544] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4104 09:51:41.198558  [   73.148663] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4105 09:51:41.205222  [   73.157778] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4106 09:51:41.213930  [   73.164764] CPU: 2 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4107 09:51:41.220140  [   73.173390] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4108 09:51:41.222785  [   73.179982] Call Trace:
 4109 09:51:41.226778  [   73.182716]  dump_stack+0x77/0x97
 4110 09:51:41.231349  [   73.186416]  ___might_sleep.cold+0xa6/0xb6
 4111 09:51:41.234966  [   73.190990]  exit_signals+0x1c/0x2d0
 4112 09:51:41.238310  [   73.194978]  do_exit+0xd5/0xb00
 4113 09:51:41.242922  [   73.198482]  ? ksys_write+0x68/0xe0
 4114 09:51:41.247682  [   73.202377]  rewind_stack_do_exit+0x17/0x20
 4115 09:51:41.251129  [   73.207041] RIP: 0033:0x7f2048bb8f33
 4116 09:51:41.272048  [   73.211028] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4117 09:51:41.280429  [   73.231956] RSP: 002b:00007ffc3625bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4118 09:51:41.288414  [   73.240396] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2048bb8f33
 4119 09:51:41.296310  [   73.248350] RDX: 000000000000000a RSI: 00007f2048aa9000 RDI: 0000000000000001
 4120 09:51:41.304635  [   73.256305] RBP: 00007f2048aa9000 R08: 00007f2048aa8010 R09: 0000000000000000
 4121 09:51:41.312420  [   73.264256] R10: 00007f2048cb31c0 R11: 0000000000000246 R12: 0000000000000001
 4122 09:51:41.320350  [   73.272203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4123 09:51:41.322037  # Killed
 4124 09:51:41.384619  # [   72.784971] lkdtm: Performing direct entry EXEC_DATA
 4125 09:51:41.390830  # [   72.790555] lkdtm: attempting ok execution at ffffffff910b1d00
 4126 09:51:41.398566  # [   72.797084] lkdtm: attempting bad execution at ffffffff937b3560
 4127 09:51:41.406587  # [   72.803725] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4128 09:51:41.414741  # [   72.812072] BUG: unable to handle page fault for address: ffffffff937b3560
 4129 09:51:41.421405  # [   72.819736] #PF: supervisor instruction fetch in kernel mode
 4130 09:51:41.427724  # [   72.826044] #PF: error_code(0x0011) - permissions violation
 4131 09:51:41.435360  # [   72.832257] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 8000000164a000e3 
 4132 09:51:41.439870  # [   72.840035] Oops: 0011 [#5] SMP PTI
 4133 09:51:41.448902  # [   72.843928] CPU: 2 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4134 09:51:41.455591  # [   72.852560] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4135 09:51:41.460045  # [   72.859171] RIP: 0010:data_area+0x0/0x40
 4136 09:51:41.480418  # [   72.863546] Code: ff ff 00 d6 79 42 dd 91 ff ff 00 d5 79 42 dd 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4137 09:51:41.486702  # [   72.884477] RSP: 0018:ffffa53cc20c7e48 EFLAGS: 00010246
 4138 09:51:41.494935  # [   72.890306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4139 09:51:41.503273  # [   72.898258] RDX: 0000000000000000 RSI: ffff91ddbbd1bf70 RDI: ffff91ddbbd1bf70
 4140 09:51:41.511524  # [   72.906211] RBP: ffffffff937b3560 R08: 0000000000000000 R09: 0000000000000000
 4141 09:51:41.519926  # [   72.914164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4142 09:51:41.527586  # [   72.922117] R13: ffffa53cc20c7f10 R14: ffffa53cc20c7f10 R15: ffff91dd441ce000
 4143 09:51:41.536995  # [   72.930069] FS:  00007f2048c90580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4144 09:51:41.543429  # [   72.939086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4145 09:51:41.551207  # [   72.945491] CR2: ffffffff937b3560 CR3: 00000001026b6000 CR4: 00000000003506e0
 4146 09:51:41.553951  # [   72.953442] Call Trace:
 4147 09:51:41.559058  # [   72.956175]  ? execute_location+0x48/0x56
 4148 09:51:41.564328  # [   72.960644]  ? direct_entry.cold+0x2c/0x38
 4149 09:51:41.569054  # [   72.965217]  ? full_proxy_write+0x56/0x80
 4150 09:51:41.572975  # [   72.969688]  ? vfs_write+0xea/0x390
 4151 09:51:41.577036  # [   72.973578]  ? ksys_write+0x68/0xe0
 4152 09:51:41.580449  # [   72.977470]  ? do_syscall_64+0x33/0x40
 4153 09:51:41.587145  # [   72.981649]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4154 09:51:41.602557  # [   72.987481] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4155 09:51:41.606770  # [   73.003402] CR2: ffffffff937b3560
 4156 09:51:41.612244  # [   73.007100] ---[ end trace 3a856a12ebd23c7f ]---
 4157 09:51:41.616701  # [   73.012251] RIP: 0010:lkdtm_BUG+0x5/0x10
 4158 09:51:41.637674  # [   73.016624] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4159 09:51:41.643856  # [   73.037544] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4160 09:51:41.651983  # [   73.043359] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4161 09:51:41.660269  # [   73.051306] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4162 09:51:41.671168  # [   73.059252] RBP: ffffffff9211b680 R08: 0000000[   73.622715] lkdtm: Performing direct entry EXEC_STACK
 4163 09:51:41.677393  [   73.630145] lkdtm: attempting ok execution at ffffffff910b1d00
 4164 09:51:41.684118  [   73.636670] lkdtm: attempting bad execution at ffffa53cc2117e18
 4165 09:51:41.693151  [   73.643318] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4166 09:51:41.700498  [   73.651664] BUG: unable to handle page fault for address: ffffa53cc2117e18
 4167 09:51:41.702996  000000001 R09: 0000000000000001
 4168 09:51:41.711988  # [   73.067199] R10: 00000000f[   73.659330] #PF: supervisor instruction fetch in kernel mode
 4169 09:51:41.719240  [   73.671814] #PF: error_code(0x0011) - permissions violation
 4170 09:51:41.727499  [   73.678020] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 105c86067 PTE 8000000102984063
 4171 09:51:41.730847  [   73.687048] Oops: 0011 [#6] SMP PTI
 4172 09:51:41.739741  [   73.690938] CPU: 2 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4173 09:51:41.746591  [   73.699564] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4174 09:51:41.750842  [   73.706164] RIP: 0010:0xffffa53cc2117e18
 4175 09:51:41.771446  [   73.710536] Code: 00 00 18 7e 11 c2 3c a5 ff ff cb 7d 6f 91 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 0c 92 ff ff ff ff f7 7e 6f 91 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4176 09:51:41.778142  [   73.731459] RSP: 0018:ffffa53cc2117df8 EFLAGS: 00010246
 4177 09:51:41.785731  [   73.737279] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4178 09:51:41.793123  [   73.745230] RDX: 0000000000000000 RSI: ffff91ddbbd1bf70 RDI: ffff91ddbbd1bf70
 4179 09:51:41.802308  [   73.753179] RBP: ffffa53cc2117e18 R08: 0000000000000000 R09: 0000000000000000
 4180 09:51:41.809767  [   73.761129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4181 09:51:41.816910  [   73.769078] R13: ffffa53cc2117f10 R14: ffffa53cc2117f10 R15: ffff91dd455b5000
 4182 09:51:41.826273  [   73.777032] FS:  00007fad2480c580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4183 09:51:41.833995  [   73.786051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4184 09:51:41.840906  [   73.792456] CR2: ffffa53cc2117e18 CR3: 00000001032a0000 CR4: 00000000003506e0
 4185 09:51:41.843074  [   73.800407] Call Trace:
 4186 09:51:41.848171  [   73.803147]  ? execute_location+0x48/0x56
 4187 09:51:41.853306  [   73.807620]  ? lkdtm_EXEC_STACK+0x26/0x40
 4188 09:51:41.856622  [   73.812093]  ? direct_entry.cold+0x2c/0x38
 4189 09:51:41.861544  [   73.816666]  ? full_proxy_write+0x56/0x80
 4190 09:51:41.865133  [   73.821142]  ? vfs_write+0xea/0x390
 4191 09:51:41.869205  [   73.825034]  ? ksys_write+0x68/0xe0
 4192 09:51:41.873162  [   73.828925]  ? do_syscall_64+0x33/0x40
 4193 09:51:41.879243  [   73.833106]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4194 09:51:41.894715  [   73.838940] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4195 09:51:41.899220  [   73.854867] CR2: ffffa53cc2117e18
 4196 09:51:41.904658  [   73.858563] ---[ end trace 3a856a12ebd23c80 ]---
 4197 09:51:41.908250  [   73.863710] RIP: 0010:lkdtm_BUG+0x5/0x10
 4198 09:51:41.928894  [   73.868081] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4199 09:51:41.935140  [   73.889001] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4200 09:51:41.943315  [   73.894823] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4201 09:51:41.951113  [   73.902777] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4202 09:51:41.959053  [   73.910730] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4203 09:51:41.967365  [   73.918684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4204 09:51:41.974768  [   73.926641] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4205 09:51:41.983662  [   73.934595] FS:  00007fad2480c580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4206 09:51:41.990359  [   73.943618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4207 09:51:41.998137  [   73.950024] CR2: ffffa53cc2117e18 CR3: 00000001032a0000 CR4: 00000000003506e0
 4208 09:51:42.003716  fffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4209 09:51:42.012337  # [   73.075150] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4210 09:51:42.020830  # [   73.083101] FS:  00007f2048c90580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4211 09:51:42.027525  # [   73.092118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4212 09:51:42.036017  # [   73.098521] CR2: ffffffff937b3560 CR3: 00000001026b6000 CR4: 00000000003506e0
 4213 09:51:42.045382  # [   73.106477] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4214 09:51:42.054356  # [   73.116356] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 4215 09:51:42.059381  # [   73.124787] INFO: lockdep is turned off.
 4216 09:51:42.062494  # [   73.129153] irq event stamp: 0
 4217 09:51:42.069723  # [   73.132555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4218 09:51:42.078817  # [   73.139544] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4219 09:51:42.088180  # [   73.148663] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4220 09:51:42.096181  # [   73.157778] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4221 09:51:42.103926  # [   73.164764] CPU: 2 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4222 09:51:42.110972  # [   73.173390] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4223 09:51:42.114653  # [   73.179982] Call Trace:
 4224 09:51:42.118323  # [   73.182716]  dump_stack+0x77/0x97
 4225 09:51:42.122629  # [   73.186416]  ___might_sleep.cold+0xa6/0xb6
 4226 09:51:42.126400  # [   73.190990]  exit_signals+0x1c/0x2d0
 4227 09:51:42.130587  # [   73.194978]  do_exit+0xd5/0xb00
 4228 09:51:42.134739  # [   73.198482]  ? ksys_write+0x68/0xe0
 4229 09:51:42.139530  # [   73.202377]  rewind_stack_do_exit+0x17/0x20
 4230 09:51:42.143345  # [   73.207041] RIP: 0033:0x7f2048bb8f33
 4231 09:51:42.164641  # [   73.211028] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4232 09:51:42.173223  # [   73.231956] RSP: 002b:00007ffc3625bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4233 09:51:42.182079  # [   73.240396] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2048bb8f33
 4234 09:51:42.189407  # [   73.248350] RDX: 000000000000000a RSI: 00007f2048aa9000 RDI: 0000000000000001
 4235 09:51:42.197724  # [   73.256305] RBP: 00007f2048aa9000 R08: 00007f2048aa8010 R09: 0000000000000000
 4236 09:51:42.205943  # [   73.264256] R10: 00007f2048cb31c0 R11: 0000000000000246 R12: 0000000000000001
 4237 09:51:42.214175  # [   73.272203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4238 09:51:42.217233  # EXEC_DATA: saw 'call trace:': ok
 4239 09:51:42.220789  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4240 09:51:42.224782  # selftests: lkdtm: EXEC_STACK.sh
 4241 09:51:42.225383  # Killed
 4242 09:51:42.230699  # [   73.622715] lkdtm: Performing direct entry EXEC_STACK
 4243 09:51:42.238277  # [   73.630145] lkdtm: attempting ok execution at ffffffff910b1d00
 4244 09:51:42.244926  # [   73.636670] lkdtm: attempting bad execution at ffffa53cc2117e18
 4245 09:51:42.253286  # [   73.643318] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4246 09:51:42.262221  # [   73.651664] BUG: unable to handle page fault for address: ffffa53cc2117e18
 4247 09:51:42.267102  # [   73.659330] #PF: supervisor instruction fetch in kernel mode
 4248 09:51:42.273645  # [   73.671814] #PF: error_code(0x0011) - permissions violation
 4249 09:51:42.283069  # [   73.678020] PGD 100000067 P4D 1[   74.234572] lkdtm: Performing direct entry EXEC_KMALLOC
 4250 09:51:42.289709  [   74.242904] lkdtm: attempting ok execution at ffffffff910b1d00
 4251 09:51:42.296631  00000067 PUD 10020b067 PMD 105c86067 PTE 8000000102984063
 4252 09:51:42.302455  # [  [   74.249448] lkdtm: attempting bad execution at ffff91dd42994a00
 4253 09:51:42.305957   73.687048] Oops: 0011 [#6] SMP PTI
 4254 09:51:42.317569  # [   73.690938] CPU: 2 PID[   74.262270] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4255 09:51:42.324248  [   74.276798] BUG: unable to handle page fault for address: ffff91dd42994a00
 4256 09:51:42.331267  [   74.284458] #PF: supervisor instruction fetch in kernel mode
 4257 09:51:42.337400  [   74.290761] #PF: error_code(0x0011) - permissions violation
 4258 09:51:42.346319  [   74.296971] PGD 164c01067 P4D 164c01067 PUD 10089e063 PMD 102655063 PTE 8000000102994163
 4259 09:51:42.350666  [   74.306006] Oops: 0011 [#7] SMP PTI
 4260 09:51:42.358826  [   74.309896] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4261 09:51:42.365184  [   74.318522] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4262 09:51:42.369824  [   74.325126] RIP: 0010:0xffff91dd42994a00
 4263 09:51:42.391099  [   74.329501] Code: 00 00 02 00 00 00 00 00 00 00 c0 42 99 42 dd 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 8f 90 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4264 09:51:42.396292  [   74.350432] RSP: 0018:ffffa53cc219fe38 EFLAGS: 00010246
 4265 09:51:42.405046  [   74.356254] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4266 09:51:42.413123  [   74.364209] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffff91ddbbc1bf70
 4267 09:51:42.420086  [   74.372158] RBP: ffff91dd42994a00 R08: 0000000000000000 R09: 0000000000000000
 4268 09:51:42.428644  [   74.380105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4269 09:51:42.436577  [   74.388054] R13: ffffa53cc219ff10 R14: ffffa53cc219ff10 R15: ffff91dd44dc0000
 4270 09:51:42.445269  [   74.396007] FS:  00007f3e9d924580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4271 09:51:42.451577  [   74.405023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4272 09:51:42.460189  [   74.411425] CR2: ffff91dd42994a00 CR3: 0000000104f66000 CR4: 00000000003506f0
 4273 09:51:42.462149  [   74.419377] Call Trace:
 4274 09:51:42.466679  [   74.422114]  ? execute_location+0x48/0x56
 4275 09:51:42.471557  [   74.426588]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4276 09:51:42.476312  [   74.431254]  ? direct_entry.cold+0x2c/0x38
 4277 09:51:42.481004  [   74.435825]  ? full_proxy_write+0x56/0x80
 4278 09:51:42.484369  [   74.440297]  ? vfs_write+0xea/0x390
 4279 09:51:42.488942  [   74.444186]  ? ksys_write+0x68/0xe0
 4280 09:51:42.492665  [   74.448078]  ? do_syscall_64+0x33/0x40
 4281 09:51:42.498357  [   74.452255]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4282 09:51:42.504780  : 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4283 09:51:42.520374  [   74.458085] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4284 09:51:42.524376  [   74.480196] CR2: ffff91dd42994a00
 4285 09:51:42.529187  [   74.483891] ---[ end trace 3a856a12ebd23c81 ]---
 4286 09:51:42.533909  [   74.489037] RIP: 0010:lkdtm_BUG+0x5/0x10
 4287 09:51:42.554756  [   74.493407] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4288 09:51:42.560969  [   74.514337] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4289 09:51:42.568622  [   74.520164] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4290 09:51:42.577096  [   74.528118] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4291 09:51:42.584389  [   74.536072] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4292 09:51:42.592047  [   74.544024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4293 09:51:42.600470  [   74.551973] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4294 09:51:42.609591  [   74.559929] FS:  00007f3e9d924580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4295 09:51:42.616987  [   74.568952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4296 09:51:42.623510  [   74.575359] CR2: ffff91dd42994a00 CR3: 0000000104f66000 CR4: 00000000003506f0
 4297 09:51:42.634092  [   74.583316] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4298 09:51:42.642140  [   74.593210] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 4299 09:51:42.646309  [   74.601641] INFO: lockdep is turned off.
 4300 09:51:42.649685  [   74.606007] irq event stamp: 0
 4301 09:51:42.656675  [   74.609409] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4302 09:51:42.666416  [   74.616397] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4303 09:51:42.675206  [   74.625512] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4304 09:51:42.682812  [   74.634627] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4305 09:51:42.691395  [   74.641612] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4306 09:51:42.697569  [   74.650243] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4307 09:51:42.700140  [   74.656836] Call Trace:
 4308 09:51:42.704008  [   74.659567]  dump_stack+0x77/0x97
 4309 09:51:42.708173  [   74.663266]  ___might_sleep.cold+0xa6/0xb6
 4310 09:51:42.712349  [   74.667833]  exit_signals+0x1c/0x2d0
 4311 09:51:42.716775  [   74.671819]  do_exit+0xd5/0xb00
 4312 09:51:42.719889  [   74.675321]  ? ksys_write+0x68/0xe0
 4313 09:51:42.724824  [   74.679214]  rewind_stack_do_exit+0x17/0x20
 4314 09:51:42.728483  [   74.683876] RIP: 0033:0x7f3e9d84cf33
 4315 09:51:42.750115  [   74.687864] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4316 09:51:42.758086  [   74.708807] RSP: 002b:00007ffd0398ab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4317 09:51:42.766091  [   74.717255] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3e9d84cf33
 4318 09:51:42.774353  [   74.725210] RDX: 000000000000000d RSI: 00007f3e9d73d000 RDI: 0000000000000001
 4319 09:51:42.782161  [   74.733166] RBP: 00007f3e9d73d000 R08: 00007f3e9d73c010 R09: 0000000000000000
 4320 09:51:42.789602  [   74.741124] R10: 00007f3e9d9471c0 R11: 0000000000000246 R12: 0000000000000001
 4321 09:51:42.797382  [   74.749080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4322 09:51:42.804305  # [   73.699564] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4323 09:51:42.808878  # [   73.706164] RIP: 0010:0xffffa53cc2117e18
 4324 09:51:42.830568  # [   73.710536] Code: 00 00 18 7e 11 c2 3c a5 ff ff cb 7d 6f 91 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 0c 92 ff ff ff ff f7 7e 6f 91 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4325 09:51:42.835908  # [   73.731459] RSP: 0018:ffffa53cc2117df8 EFLAGS: 00010246
 4326 09:51:42.843886  # [   73.737279] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4327 09:51:42.852482  # [   73.745230] RDX: 0000000000000000 RSI: ffff91ddbbd1bf70 RDI: ffff91ddbbd1bf70
 4328 09:51:42.861054  # [   73.753179] RBP: ffffa53cc2117e18 R08: 0000000000000000 R09: 0000000000000000
 4329 09:51:42.868249  # [   73.761129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4330 09:51:42.876338  # [   73.769078] R13: ffffa53cc2117f10 R14: ffffa53cc2117f10 R15: ffff91dd455b5000
 4331 09:51:42.886358  # [   73.777032] FS:  00007fad2480c580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4332 09:51:42.891870  # [   73.786051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4333 09:51:42.900409  # [   73.792456] CR2: ffffa53cc2117e18 CR3: 00000001032a0000 CR4: 00000000003506e0
 4334 09:51:42.904380  # [   73.800407] Call Trace:
 4335 09:51:42.908396  # [   73.803147]  ? execute_location+0x48/0x56
 4336 09:51:42.912542  # [   73.807620]  ? lkdtm_EXEC_STACK+0x26/0x40
 4337 09:51:42.917448  # [   73.812093]  ? direct_entry.cold+0x2c/0x38
 4338 09:51:42.922379  # [   73.816666]  ? full_proxy_write+0x56/0x80
 4339 09:51:42.926537  # [   73.821142]  ? vfs_write+0xea/0x390
 4340 09:51:42.930388  # [   73.825034]  ? ksys_write+0x68/0xe0
 4341 09:51:42.934423  # [   73.828925]  ? do_syscall_64+0x33/0x40
 4342 09:51:42.940940  # [   73.833106]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4343 09:51:42.957609  # [   73.838940] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4344 09:51:42.960461  # [   73.854867] CR2: ffffa53cc2117e18
 4345 09:51:42.966138  # [   73.858563] ---[ end trace 3a856a12ebd23c80 ]---
 4346 09:51:42.970747  # [   73.863710] RIP: 0010:lkdtm_BUG+0x5/0x10
 4347 09:51:42.991411  # [   73.868081] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4348 09:51:42.998208  # [   73.889001] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4349 09:51:43.005621  # [   73.894823] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4350 09:51:43.014221  # [   73.902777] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4351 09:51:43.022954  # [   73.910730] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4352 09:51:43.030243  # [   73.918684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4353 09:51:43.038388  # [   73.926641] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4354 09:51:43.047507  # [   73.934595] FS:  00007fad2480c580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4355 09:51:43.054338  # [   73.943618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4356 09:51:43.062146  # [   73.950024] CR2: ffffa53cc2117e18 CR3: 00000001032a0000 CR4: 00000000003506e0
 4357 09:51:43.065970  # EXEC_STACK: saw 'call trace:': ok
 4358 09:51:43.069585  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4359 09:51:43.073102  # selftests: lkdtm: EXEC_KMALLOC.sh
 4360 09:51:43.073899  # Killed
 4361 09:51:43.080794  # [   74.234572] lkdtm: Performing direct entry EXEC_KMALLOC
 4362 09:51:43.087142  # [   74.242904] lkdtm: attempting ok execution at ffffffff910b1d00
 4363 09:51:43.094506  # [   74.249448] lkdt[   75.042551] lkdtm: Performing direct entry EXEC_VMALLOC
 4364 09:51:43.099832  m: attempting bad execution at ffff91dd42994a00
 4365 09:51:43.108035  # [   74.262270[   75.054400] lkdtm: attempting ok execution at ffffffff910b1d00
 4366 09:51:43.122191  ] kernel tried to execute NX-protected page - exploit attempt? ([   75.067092] lkdtm: attempting bad execution at ffffa53cc06e5000
 4367 09:51:43.122608  uid: 0)
 4368 09:51:43.134703  # [   74.276798] BUG: unable to handle page fault for a[   75.079887] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4369 09:51:43.142507  [   75.094371] BUG: unable to handle page fault for address: ffffa53cc06e5000
 4370 09:51:43.148860  [   75.102036] #PF: supervisor instruction fetch in kernel mode
 4371 09:51:43.155543  [   75.108343] #PF: error_code(0x0011) - permissions violation
 4372 09:51:43.163642  [   75.114554] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104ef4067 PTE 8000000104d11063
 4373 09:51:43.168309  [   75.123590] Oops: 0011 [#8] SMP PTI
 4374 09:51:43.177011  [   75.127478] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4375 09:51:43.183518  [   75.136097] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4376 09:51:43.187578  [   75.142701] RIP: 0010:0xffffa53cc06e5000
 4377 09:51:43.195275  [   75.147074] Code: Unable to access opcode bytes at RIP 0xffffa53cc06e4fd6.
 4378 09:51:43.201277  [   75.154727] RSP: 0018:ffffa53cc2227e38 EFLAGS: 00010246
 4379 09:51:43.209736  [   75.160551] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4380 09:51:43.216985  [   75.168503] RDX: 0000000000000000 RSI: ffff91ddbbd9bf70 RDI: ffff91ddbbd9bf70
 4381 09:51:43.224874  [   75.176455] RBP: ffffa53cc06e5000 R08: 0000000000000000 R09: 0000000000000000
 4382 09:51:43.232537  [   75.184408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4383 09:51:43.240889  [   75.192362] R13: ffffa53cc2227f10 R14: ffffa53cc2227f10 R15: ffff91dd44d11000
 4384 09:51:43.249641  [   75.200320] FS:  00007fa93fa0e580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 4385 09:51:43.255743  [   75.209340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4386 09:51:43.263678  [   75.215743] CR2: ffffa53cc06e4fd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 4387 09:51:43.266355  [   75.223694] Call Trace:
 4388 09:51:43.271380  [   75.226433]  ? execute_location+0x48/0x56
 4389 09:51:43.276304  [   75.230910]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4390 09:51:43.280561  [   75.235575]  ? direct_entry.cold+0x2c/0x38
 4391 09:51:43.285280  [   75.240149]  ? full_proxy_write+0x56/0x80
 4392 09:51:43.289618  [   75.244623]  ? vfs_write+0xea/0x390
 4393 09:51:43.292640  [   75.248510]  ? ksys_write+0x68/0xe0
 4394 09:51:43.296709  [   75.252403]  ? do_syscall_64+0x33/0x40
 4395 09:51:43.303228  [   75.256584]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4396 09:51:43.318643  [   75.262419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4397 09:51:43.322400  [   75.278349] CR2: ffffa53cc06e5000
 4398 09:51:43.327464  [   75.282048] ---[ end trace 3a856a12ebd23c82 ]---
 4399 09:51:43.332093  [   75.287200] RIP: 0010:lkdtm_BUG+0x5/0x10
 4400 09:51:43.352515  [   75.291568] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4401 09:51:43.358255  [   75.312507] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4402 09:51:43.366877  [   75.318333] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4403 09:51:43.374769  [   75.326286] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4404 09:51:43.382580  [   75.334240] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4405 09:51:43.390318  [   75.342193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4406 09:51:43.398207  [   75.350146] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4407 09:51:43.407269  [   75.358100] FS:  00007fa93fa0e580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 4408 09:51:43.413590  [   75.367122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4409 09:51:43.421864  [   75.373524] CR2: ffffa53cc06e4fd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 4410 09:51:43.431307  [   75.381481] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4411 09:51:43.440223  [   75.391376] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1738, name: cat
 4412 09:51:43.444923  [   75.399815] INFO: lockdep is turned off.
 4413 09:51:43.448303  [   75.404183] irq event stamp: 0
 4414 09:51:43.454837  [   75.407584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4415 09:51:43.463593  [   75.414574] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4416 09:51:43.472980  [   75.423696] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4417 09:51:43.479891  [   75.432811] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4418 09:51:43.488835  [   75.439796] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4419 09:51:43.495356  [   75.448425] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4420 09:51:43.498413  [   75.455017] Call Trace:
 4421 09:51:43.501749  [   75.457752]  dump_stack+0x77/0x97
 4422 09:51:43.506406  [   75.461452]  ___might_sleep.cold+0xa6/0xb6
 4423 09:51:43.510256  [   75.466023]  exit_signals+0x1c/0x2d0
 4424 09:51:43.513916  [   75.470008]  do_exit+0xd5/0xb00
 4425 09:51:43.517659  [   75.473508]  ? ksys_write+0x68/0xe0
 4426 09:51:43.522232  [   75.477398]  rewind_stack_do_exit+0x17/0x20
 4427 09:51:43.526920  [   75.482056] RIP: 0033:0x7fa93f936f33
 4428 09:51:43.548131  [   75.486039] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4429 09:51:43.556566  [   75.506965] RSP: 002b:00007fff58f00228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4430 09:51:43.563783  [   75.515407] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa93f936f33
 4431 09:51:43.572088  [   75.523359] RDX: 000000000000000d RSI: 00007fa93f827000 RDI: 0000000000000001
 4432 09:51:43.579596  [   75.531310] RBP: 00007fa93f827000 R08: 00007fa93f826010 R09: 0000000000000000
 4433 09:51:43.587697  [   75.539264] R10: 00007fa93fa311c0 R11: 0000000000000246 R12: 0000000000000001
 4434 09:51:43.596073  [   75.547220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4435 09:51:43.598741  ddress: ffff91dd42994a00
 4436 09:51:43.605054  # [   74.284458] #PF: supervisor instruction fetch in kernel mode
 4437 09:51:43.611155  # [   74.290761] #PF: error_code(0x0011) - permissions violation
 4438 09:51:43.620158  # [   74.296971] PGD 164c01067 P4D 164c01067 PUD 10089e063 PMD 102655063 PTE 8000000102994163
 4439 09:51:43.625040  # [   74.306006] Oops: 0011 [#7] SMP PTI
 4440 09:51:43.633215  # [   74.309896] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4441 09:51:43.640194  # [   74.318522] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4442 09:51:43.644673  # [   74.325126] RIP: 0010:0xffff91dd42994a00
 4443 09:51:43.665471  # [   74.329501] Code: 00 00 02 00 00 00 00 00 00 00 c0 42 99 42 dd 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 8f 90 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4444 09:51:43.671442  # [   74.350432] RSP: 0018:ffffa53cc219fe38 EFLAGS: 00010246
 4445 09:51:43.680413  # [   74.356254] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4446 09:51:43.687839  # [   74.364209] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffff91ddbbc1bf70
 4447 09:51:43.695699  # [   74.372158] RBP: ffff91dd42994a00 R08: 0000000000000000 R09: 0000000000000000
 4448 09:51:43.704147  # [   74.380105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4449 09:51:43.712901  # [   74.388054] R13: ffffa53cc219ff10 R14: ffffa53cc219ff10 R15: ffff91dd44dc0000
 4450 09:51:43.722155  # [   74.396007] FS:  00007f3e9d924580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4451 09:51:43.727986  # [   74.405023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4452 09:51:43.735894  # [   74.411425] CR2: ffff91dd42994a00 CR3: 0000000104f66000 CR4: 00000000003506f0
 4453 09:51:43.739044  # [   74.419377] Call Trace:
 4454 09:51:43.744167  # [   74.422114]  ? execute_location+0x48/0x56
 4455 09:51:43.748242  # [   74.426588]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4456 09:51:43.753282  # [   74.431254]  ? direct_entry.cold+0x2c/0x38
 4457 09:51:43.758038  # [   74.435825]  ? full_proxy_write+0x56/0x80
 4458 09:51:43.762590  # [   74.440297]  ? vfs_write+0xea/0x390
 4459 09:51:43.766197  # [   74.444186]  ? ksys_write+0x68/0xe0
 4460 09:51:43.770214  # [   74.448078]  ? do_syscall_64+0x33/0x40
 4461 09:51:43.775959  # [   74.452255]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4462 09:51:43.792399  # [   74.458085] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4463 09:51:43.796500  # [   74.480196] CR2: ffff91dd42994a00
 4464 09:51:43.801293  # [   74.483891] ---[ end trace 3a856a12ebd23c81 ]---
 4465 09:51:43.807091  # [   74.489037] RIP: 0010:lkdtm_BUG+0x5/0x10
 4466 09:51:43.827652  # [   74.493407] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4467 09:51:43.833354  # [   74.514337] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4468 09:51:43.841415  # [   74.520164] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4469 09:51:43.849241  # [   74.528118] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4470 09:51:43.857743  # [   74.536072] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4471 09:51:43.866381  # [   74.544024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4472 09:51:43.873765  # [   74.551973] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4473 09:51:43.883682  # [   74.559929] FS:  00007f3e9d924580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4474 09:51:43.889961  # [   74.568952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4475 09:51:43.897793  # [   74.575359] CR2: ffff91dd42994a00 CR3: 0000000104f66000 CR4: 00000000003506f0
 4476 09:51:43.908159  # [   74.583316] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4477 09:51:43.916670  # [   74.593210] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 4478 09:51:43.921279  # [   74.601641] INFO: lockdep is turned off.
 4479 09:51:43.924866  # [   74.606007] irq event stamp: 0
 4480 09:51:43.936350  # [   74.609409] hardirqs last  enabled at (0): [<0000000[   75.886135] lkdtm: Performing direct entry EXEC_RODATA
 4481 09:51:43.938434  000000000>] 0x0
 4482 09:51:43.948724  # [   74.616397] hardirqs last disabled at (0):[   75.895690] lkdtm: attempting ok execution at ffffffff910b1d00
 4483 09:51:43.953701   [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4484 09:51:43.962267  # [   74.625512[   75.908461] lkdtm: attempting bad execution at ffffffff91cd9f00
 4485 09:51:43.976015  ] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_proce[   75.921310] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4486 09:51:43.978134  s[s+0x63c/0x1c80
 4487 09:51:43.989659  # [   74.634627] softirqs last disabled at (0):   75.935811] BUG: unable to handle page fault for address: ffffffff91cd9f00
 4488 09:51:43.996238  [   75.949695] #PF: supervisor instruction fetch in kernel mode
 4489 09:51:44.002918  [   75.956007] #PF: error_code(0x0011) - permissions violation
 4490 09:51:44.009996  [   75.962224] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 80000001630001e1 
 4491 09:51:44.013578  [   75.970009] Oops: 0011 [#9] SMP PTI
 4492 09:51:44.016999   [<0000000000000000>] 0x0
 4493 09:51:44.028693  # [   74.641612] CPU: 0 PID: 1702 Com[   75.973902] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4494 09:51:44.035329  [   75.988730] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4495 09:51:44.041179  [   75.995342] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4496 09:51:44.061981  [   76.001079] Code: ff ff f7 92 6f 91 ff ff ff ff 62 06 0c 92 ff ff ff ff ad 7a 6f 91 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4497 09:51:44.068186  [   76.022014] RSP: 0018:ffffa53cc22a7e48 EFLAGS: 00010246
 4498 09:51:44.076661  [   76.027843] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4499 09:51:44.084245  [   76.035802] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffff91ddbbc1bf70
 4500 09:51:44.091756  [   76.043760] RBP: ffffffff91cd9f00 R08: 0000000000000000 R09: 0000000000000000
 4501 09:51:44.100074  [   76.051722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4502 09:51:44.108286  [   76.059683] R13: ffffa53cc22a7f10 R14: ffffa53cc22a7f10 R15: ffff91dd45cf5000
 4503 09:51:44.117119  [   76.067645] FS:  00007f647f93c580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4504 09:51:44.123971  [   76.076667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4505 09:51:44.130911  [   76.083077] CR2: ffffffff91cd9f00 CR3: 0000000105530000 CR4: 00000000003506f0
 4506 09:51:44.133534  [   76.091035] Call Trace:
 4507 09:51:44.138304  [   76.093774]  ? execute_location+0x48/0x56
 4508 09:51:44.143183  [   76.098252]  ? direct_entry.cold+0x2c/0x38
 4509 09:51:44.147077  [   76.102828]  ? full_proxy_write+0x56/0x80
 4510 09:51:44.151195  [   76.107303]  ? vfs_write+0xea/0x390
 4511 09:51:44.155363  [   76.111191]  ? ksys_write+0x68/0xe0
 4512 09:51:44.159588  [   76.115082]  ? do_syscall_64+0x33/0x40
 4513 09:51:44.165435  [   76.119262]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4514 09:51:44.170573  m: cat Tainted: G      D W         5.10.131-cip13 #1
 4515 09:51:44.187408  # [   74.6[   76.125094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4516 09:51:44.190931  [   76.147214] CR2: ffffffff91cd9f00
 4517 09:51:44.197372  [   76.150909] ---[ end trace 3a856a12ebd23c83 ]---
 4518 09:51:44.200735  [   76.156057] RIP: 0010:lkdtm_BUG+0x5/0x10
 4519 09:51:44.221368  [   76.160428] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4520 09:51:44.227441  [   76.181359] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4521 09:51:44.235076  [   76.187186] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4522 09:51:44.244055  [   76.195143] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4523 09:51:44.252113  [   76.203098] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4524 09:51:44.259886  [   76.211052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4525 09:51:44.267118  [   76.219002] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4526 09:51:44.276315  [   76.226957] FS:  00007f647f93c580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4527 09:51:44.282618  [   76.235972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4528 09:51:44.290378  [   76.242376] CR2: ffffffff91cd9f00 CR3: 0000000105530000 CR4: 00000000003506f0
 4529 09:51:44.296890  50243] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4530 09:51:44.299004  # [   74.656836] Call Trace:
 4531 09:51:44.303007  # [   74.659567]  dump_stack+0x77/0x97
 4532 09:51:44.308318  # [   74.663266]  ___might_sleep.cold+0xa6/0xb6
 4533 09:51:44.312639  # [   74.667833]  exit_signals+0x1c/0x2d0
 4534 09:51:44.316872  # [   74.671819]  do_exit+0xd5/0xb00
 4535 09:51:44.319665  # [   74.675321]  ? ksys_write+0x68/0xe0
 4536 09:51:44.324432  # [   74.679214]  rewind_stack_do_exit+0x17/0x20
 4537 09:51:44.328803  # [   74.683876] RIP: 0033:0x7f3e9d84cf33
 4538 09:51:44.349686  # [   74.687864] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4539 09:51:44.359123  # [   74.708807] RSP: 002b:00007ffd0398ab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4540 09:51:44.366703  # [   74.717255] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3e9d84cf33
 4541 09:51:44.374978  # [   74.725210] RDX: 000000000000000d RSI: 00007f3e9d73d000 RDI: 0000000000000001
 4542 09:51:44.383369  # [   74.733166] RBP: 00007f3e9d73d000 R08: 00007f3e9d73c010 R09: 0000000000000000
 4543 09:51:44.391044  # [   74.741124] R10: 00007f3e9d9471c0 R11: 0000000000000246 R12: 0000000000000001
 4544 09:51:44.399249  # [   74.749080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4545 09:51:44.402976  # EXEC_KMALLOC: saw 'call trace:': ok
 4546 09:51:44.407461  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4547 09:51:44.410954  # selftests: lkdtm: EXEC_VMALLOC.sh
 4548 09:51:44.412442  # Killed
 4549 09:51:44.417701  # [   75.042551] lkdtm: Performing direct entry EXEC_VMALLOC
 4550 09:51:44.424669  # [   75.054400] lkdtm: attempting ok execution at ffffffff910b1d00
 4551 09:51:44.432116  # [   75.067092] lkdtm: attempting bad execution at ffffa53cc06e5000
 4552 09:51:44.440373  # [   75.079887] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4553 09:51:44.448627  # [   75.094371] BUG: unable to handle page fault for address: ffffa53cc06e5000
 4554 09:51:44.454239  # [   75.102036] #PF: supervisor instruction fetch in kernel mode
 4555 09:51:44.461399  # [   75.108343] #PF: error_code(0x0011) - permissions violation
 4556 09:51:44.469936  # [   75.114554] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104ef4067 PTE 8000000104d11063
 4557 09:51:44.474217  # [   75.123590] Oops: 0011 [#8] SMP PTI
 4558 09:51:44.483160  # [   75.127478] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4559 09:51:44.489633  # [   75.136097] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4560 09:51:44.494154  # [   75.142701] RIP: 0010:0xffffa53cc06e5000
 4561 09:51:44.501408  # [   75.147074] Code: Unable to access opcode bytes at RIP 0xffffa53cc06e4fd6.
 4562 09:51:44.508058  # [   75.154727] RSP: 0018:ffffa53cc2227e38 EFLAGS: 00010246
 4563 09:51:44.516734  # [   75.160551] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4564 09:51:44.524370  # [   75.168503] RDX: 0000000000000000 RSI: ffff91ddbbd9bf70 RDI: ffff91ddbbd9bf70
 4565 09:51:44.533185  # [   75.176455] RBP: ffffa53cc06e5000 R08: 0000000000000000 R09: 0000000000000000
 4566 09:51:44.540612  # [   75.184408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4567 09:51:44.548440  # [   75.192362] R13: ffffa53cc2227f10 R14: ffffa53cc2227f10 R15: ffff91dd44d11000
 4568 09:51:44.562839  # [   75.200320] FS:  00007fa93fa0e580(0000) GS:ffff91ddbbd80000(0000) knlGS:000000000000000[   76.510698] lkdtm: Performing direct entry EXEC_USERSPACE
 4569 09:51:44.569423  [   76.522885] lkdtm: attempting ok execution at ffffffff910b1d00
 4570 09:51:44.569946  0
 4571 09:51:44.582130  # [   75.209340] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   76.529483] lkdtm: attempting bad execution at 00007fd7381e0000
 4572 09:51:44.588739  [   76.542316] unable to execute userspace code (SMEP?) (uid: 0)
 4573 09:51:44.596383  [   76.548725] BUG: unable to handle page fault for address: 00007fd7381e0000
 4574 09:51:44.597200  50033
 4575 09:51:44.609500  # [   75.215743] CR2: ffffa53cc06e4fd6 CR3: 00000001032a0[   76.556379] #PF: supervisor instruction fetch in kernel mode
 4576 09:51:44.616042  [   76.568877] #PF: error_code(0x0011) - permissions violation
 4577 09:51:44.624723  [   76.575087] PGD 8000000105c6c067 P4D 8000000105c6c067 PUD 103443067 PMD 10343e067 PTE 10b6ff067
 4578 09:51:44.629200  [   76.584800] Oops: 0011 [#10] SMP PTI
 4579 09:51:44.637529  [   76.588788] CPU: 1 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4580 09:51:44.644352  [   76.597417] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4581 09:51:44.648207  [   76.604017] RIP: 0010:0x7fd7381e0000
 4582 09:51:44.655407  [   76.607997] Code: Unable to access opcode bytes at RIP 0x7fd7381dffd6.
 4583 09:51:44.661065  [   76.615273] RSP: 0018:ffffa53cc233fe50 EFLAGS: 00010246
 4584 09:51:44.669261  [   76.621099] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4585 09:51:44.677292  [   76.629051] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 4586 09:51:44.685054  [   76.637002] RBP: 00007fd7381e0000 R08: 0000000000000000 R09: 0000000000000000
 4587 09:51:44.693708  [   76.644952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4588 09:51:44.701115  [   76.652905] R13: ffffa53cc233ff10 R14: ffffa53cc233ff10 R15: ffff91dd445fd000
 4589 09:51:44.710348  [   76.660858] FS:  00007fd7381b1580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4590 09:51:44.716773  [   76.669873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4591 09:51:44.725020  [   76.676274] CR2: 00007fd7381e0000 CR3: 0000000105530000 CR4: 00000000003506e0
 4592 09:51:44.726974  [   76.684220] Call Trace:
 4593 09:51:44.733292  [   76.686957]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4594 09:51:44.737398  [   76.692298]  ? direct_entry.cold+0x2c/0x38
 4595 09:51:44.742025  [   76.696871]  ? full_proxy_write+0x56/0x80
 4596 09:51:44.746318  [   76.701344]  ? vfs_write+0xea/0x390
 4597 09:51:44.749973  [   76.705231]  ? ksys_write+0x68/0xe0
 4598 09:51:44.753873  [   76.709120]  ? do_syscall_64+0x33/0x40
 4599 09:51:44.759086  [   76.713299]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4600 09:51:44.775708  [   76.719131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4601 09:51:44.779544  [   76.735061] CR2: 00007fd7381e0000
 4602 09:51:44.784393  [   76.738756] ---[ end trace 3a856a12ebd23c84 ]---
 4603 09:51:44.788440  [   76.743908] RIP: 0010:lkdtm_BUG+0x5/0x10
 4604 09:51:44.810652  [   76.748282] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4605 09:51:44.815636  [   76.769205] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4606 09:51:44.823342  [   76.775017] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4607 09:51:44.831588  [   76.782969] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4608 09:51:44.839099  [   76.790917] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4609 09:51:44.847326  [   76.798868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4610 09:51:44.855701  [   76.806818] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4611 09:51:44.864322  [   76.814771] FS:  00007fd7381b1580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4612 09:51:44.870588  [   76.823789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4613 09:51:44.878320  [   76.830190] CR2: 00007fd7381e0000 CR3: 0000000105530000 CR4: 00000000003506e0
 4614 09:51:44.888462  [   76.838147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4615 09:51:44.897196  [   76.848028] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1810, name: cat
 4616 09:51:44.901245  [   76.856462] INFO: lockdep is turned off.
 4617 09:51:44.904646  [   76.860829] irq event stamp: 0
 4618 09:51:44.911816  [   76.864231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4619 09:51:44.921294  [   76.871223] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4620 09:51:44.930287  [   76.880342] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4621 09:51:44.937515  [   76.889460] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4622 09:51:44.945772  [   76.896448] CPU: 1 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4623 09:51:44.952181  [   76.905077] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4624 09:51:44.955858  [   76.911671] Call Trace:
 4625 09:51:44.958337  [   76.914403]  dump_stack+0x77/0x97
 4626 09:51:44.963858  [   76.918101]  ___might_sleep.cold+0xa6/0xb6
 4627 09:51:44.967275  [   76.922671]  exit_signals+0x1c/0x2d0
 4628 09:51:44.971204  [   76.926660]  do_exit+0xd5/0xb00
 4629 09:51:44.974648  [   76.930165]  ? ksys_write+0x68/0xe0
 4630 09:51:44.979524  [   76.934061]  rewind_stack_do_exit+0x17/0x20
 4631 09:51:44.983431  [   76.938726] RIP: 0033:0x7fd7380d9f33
 4632 09:51:45.004115  [   76.942713] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4633 09:51:45.012343  [   76.963645] RSP: 002b:00007fff27f3e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4634 09:51:45.020758  [   76.972088] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fd7380d9f33
 4635 09:51:45.027934  [   76.980038] RDX: 000000000000000f RSI: 00007fd737fca000 RDI: 0000000000000001
 4636 09:51:45.036701  [   76.987990] RBP: 00007fd737fca000 R08: 00007fd737fc9010 R09: 0000000000000000
 4637 09:51:45.044173  [   76.995941] R10: 00007fd7381d41c0 R11: 0000000000000246 R12: 0000000000000001
 4638 09:51:45.052040  [   77.003889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4639 09:51:45.055393  000 CR4: 00000000003506e0
 4640 09:51:45.057233  # [   75.223694] Call Trace:
 4641 09:51:45.062546  # [   75.226433]  ? execute_location+0x48/0x56
 4642 09:51:45.067875  # [   75.230910]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4643 09:51:45.072152  # [   75.235575]  ? direct_entry.cold+0x2c/0x38
 4644 09:51:45.076486  # [   75.240149]  ? full_proxy_write+0x56/0x80
 4645 09:51:45.082270  # [   75.244623]  ? vfs_write+0xea/0x390
 4646 09:51:45.084873  # [   75.248510]  ? ksys_write+0x68/0xe0
 4647 09:51:45.089398  # [   75.252403]  ? do_syscall_64+0x33/0x40
 4648 09:51:45.095839  # [   75.256584]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4649 09:51:45.111534  # [   75.262419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4650 09:51:45.115121  # [   75.278349] CR2: ffffa53cc06e5000
 4651 09:51:45.120895  # [   75.282048] ---[ end trace 3a856a12ebd23c82 ]---
 4652 09:51:45.125535  # [   75.287200] RIP: 0010:lkdtm_BUG+0x5/0x10
 4653 09:51:45.147048  # [   75.291568] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4654 09:51:45.153464  # [   75.312507] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4655 09:51:45.160686  # [   75.318333] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4656 09:51:45.169133  # [   75.326286] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4657 09:51:45.176914  # [   75.334240] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4658 09:51:45.185136  # [   75.342193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4659 09:51:45.193366  # [   75.350146] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4660 09:51:45.202620  # [   75.358100] FS:  00007fa93fa0e580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 4661 09:51:45.208794  # [   75.367122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4662 09:51:45.217321  # [   75.373524] CR2: ffffa53cc06e4fd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 4663 09:51:45.227257  # [   75.381481] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4664 09:51:45.235478  # [   75.391376] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1738, name: cat
 4665 09:51:45.239990  # [   75.399815] INFO: lockdep is turned off.
 4666 09:51:45.244288  # [   75.404183] irq event stamp: 0
 4667 09:51:45.250646  # [   75.407584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4668 09:51:45.260147  # [   75.414574] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4669 09:51:45.268880  # [   75.423696] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4670 09:51:45.276167  # [   75.432811] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4671 09:51:45.285455  # [   75.439796] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4672 09:51:45.292037  # [   75.448425] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4673 09:51:45.295407  # [   75.455017] Call Trace:
 4674 09:51:45.298883  # [   75.457752]  dump_stack+0x77/0x97
 4675 09:51:45.303124  # [   75.461452]  ___might_sleep.cold+0xa6/0xb6
 4676 09:51:45.307736  # [   75.466023]  exit_signals+0x1c/0x2d0
 4677 09:51:45.311420  # [   75.470008]  do_exit+0xd5/0xb00
 4678 09:51:45.315856  # [   75.473508]  ? ksys_write+0x68/0xe0
 4679 09:51:45.320008  # [   75.477398]  rewind_stack_do_exit+0x17/0x20
 4680 09:51:45.324054  # [   75.482056] RIP: 0033:0x7fa93f936f33
 4681 09:51:45.345606  # [   75.486039] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4682 09:51:45.354113  # [   75.506965] RSP: 002b:00007fff58f00228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4683 09:51:45.362310  # [   75.515407] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa93f936f33
 4684 09:51:45.370379  # [   75.523359] RDX: 000000000000000d RSI: 00007fa93f827000 RDI: 0000000000000001
 4685 09:51:45.378851  # [   75.531310] RBP: 00007fa93f827000 R08: 00007fa93f826010 R09: 0000000000000000
 4686 09:51:45.386946  # [   75.539264] R10: 00007fa93fa311c0 R11: 0000000000000246 R12: 0000000000000001
 4687 09:51:45.394856  # [   75.547220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4688 09:51:45.398391  # EXEC_VMALLOC: saw 'call trace:': ok
 4689 09:51:45.402469  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4690 09:51:45.411323  # selftests: lkdtm: EXEC_RODAT[   77.361532] lkdtm: Performing direct entry EXEC_NULL
 4691 09:51:45.417852  [   77.370802] lkdtm: attempting ok execution at ffffffff910b1d00
 4692 09:51:45.423812  [   77.377328] lkdtm: attempting bad execution at 0000000000000000
 4693 09:51:45.431834  [   77.383979] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4694 09:51:45.438329  [   77.391743] #PF: supervisor instruction fetch in kernel mode
 4695 09:51:45.444595  [   77.398050] #PF: error_code(0x0010) - not-present page
 4696 09:51:45.447084  [   77.403777] PGD 0 P4D 0 
 4697 09:51:45.450454  [   77.406607] Oops: 0010 [#11] SMP PTI
 4698 09:51:45.459679  [   77.410584] CPU: 1 PID: 1846 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4699 09:51:45.465817  [   77.419203] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4700 09:51:45.468675  [   77.425803] RIP: 0010:0x0
 4701 09:51:45.476351  [   77.428717] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4702 09:51:45.482440  [   77.436381] RSP: 0018:ffffa53cc23b7e48 EFLAGS: 00010246
 4703 09:51:45.490701  [   77.442209] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4704 09:51:45.498396  [   77.450164] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 4705 09:51:45.506634  [   77.458117] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4706 09:51:45.513839  [   77.466071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4707 09:51:45.522449  [   77.474022] R13: ffffa53cc23b7f10 R14: ffffa53cc23b7f10 R15: ffff91dd42bbb000
 4708 09:51:45.531571  [   77.481978] FS:  00007f70119ec580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4709 09:51:45.537648  [   77.490997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4710 09:51:45.545545  [   77.497398] CR2: ffffffffffffffd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 4711 09:51:45.548001  [   77.505348] Call Trace:
 4712 09:51:45.552263  [   77.508082]  execute_location+0x48/0x56
 4713 09:51:45.556631  [   77.512361]  direct_entry.cold+0x2c/0x38
 4714 09:51:45.561180  [   77.516743]  full_proxy_write+0x56/0x80
 4715 09:51:45.564961  [   77.521024]  vfs_write+0xea/0x390
 4716 09:51:45.568681  [   77.524720]  ksys_write+0x68/0xe0
 4717 09:51:45.573367  [   77.528419]  do_syscall_64+0x33/0x40
 4718 09:51:45.578178  [   77.532407]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4719 09:51:45.582778  [   77.538033] RIP: 0033:0x7f7011914f33
 4720 09:51:45.603037  [   77.542019] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4721 09:51:45.612291  [   77.562942] RSP: 002b:00007ffe4c5e39d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4722 09:51:45.619250  [   77.571385] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7011914f33
 4723 09:51:45.627789  [   77.579340] RDX: 000000000000000a RSI: 00007f7011805000 RDI: 0000000000000001
 4724 09:51:45.635567  [   77.587296] RBP: 00007f7011805000 R08: 00007f7011804010 R09: 0000000000000000
 4725 09:51:45.644021  [   77.595248] R10: 00007f7011a0f1c0 R11: 0000000000000246 R12: 0000000000000001
 4726 09:51:45.651163  [   77.603197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4727 09:51:45.667225  [   77.611163] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4728 09:51:45.671214  [   77.627094] CR2: 0000000000000000
 4729 09:51:45.676292  [   77.630790] ---[ end trace 3a856a12ebd23c85 ]---
 4730 09:51:45.680519  [   77.635931] RIP: 0010:lkdtm_BUG+0x5/0x10
 4731 09:51:45.702394  [   77.640304] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4732 09:51:45.707155  [   77.661238] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4733 09:51:45.715608  [   77.667063] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4734 09:51:45.723641  [   77.675022] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4735 09:51:45.731257  [   77.682976] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4736 09:51:45.739594  [   77.690932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4737 09:51:45.747059  [   77.698889] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4738 09:51:45.756380  [   77.706845] FS:  00007f70119ec580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4739 09:51:45.763498  [   77.715863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4740 09:51:45.770960  [   77.722269] CR2: ffffffffffffffd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 4741 09:51:45.772013  A.sh
 4742 09:51:45.773020  # Killed
 4743 09:51:45.778211  # [   75.886135] lkdtm: Performing direct entry EXEC_RODATA
 4744 09:51:45.784607  # [   75.895690] lkdtm: attempting ok execution at ffffffff910b1d00
 4745 09:51:45.792355  # [   75.908461] lkdtm: attempting bad execution at ffffffff91cd9f00
 4746 09:51:45.799957  # [   75.921310] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4747 09:51:45.807787  # [   75.935811] BUG: unable to handle page fault for address: ffffffff91cd9f00
 4748 09:51:45.814716  # [   75.949695] #PF: supervisor instruction fetch in kernel mode
 4749 09:51:45.820473  # [   75.956007] #PF: error_code(0x0011) - permissions violation
 4750 09:51:45.829101  # [   75.962224] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 80000001630001e1 
 4751 09:51:45.832377  # [   75.970009] Oops: 0011 [#9] SMP PTI
 4752 09:51:45.841806  # [   75.973902] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4753 09:51:45.848165  # [   75.988730] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4754 09:51:45.854507  # [   75.995342] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4755 09:51:45.875383  # [   76.001079] Code: ff ff f7 92 6f 91 ff ff ff ff 62 06 0c 92 ff ff ff ff ad 7a 6f 91 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4756 09:51:45.881899  # [   76.022014] RSP: 0018:ffffa53cc22a7e48 EFLAGS: 00010246
 4757 09:51:45.889813  # [   76.027843] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4758 09:51:45.898584  # [   76.035802] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffff91ddbbc1bf70
 4759 09:51:45.906616  # [   76.043760] RBP: ffffffff91cd9f00 R08: 0000000000000000 R09: 0000000000000000
 4760 09:51:45.914730  # [   76.051722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4761 09:51:45.921777  # [   76.059683] R13: ffffa53cc22a7f10 R14: ffffa53cc22a7f10 R15: ffff91dd45cf5000
 4762 09:51:45.931460  # [   76.067645] FS:  00007f647f93c580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4763 09:51:45.938666  # [   76.076667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4764 09:51:45.946291  # [   76.083077] CR2: ffffffff91cd9f00 CR3: 0000000105530000 CR4: 00000000003506f0
 4765 09:51:45.948830  # [   76.091035] Call Trace:
 4766 09:51:45.954308  # [   76.093774]  ? execute_location+0x48/0x56
 4767 09:51:45.958493  # [   76.098252]  ? direct_entry.cold+0x2c/0x38
 4768 09:51:45.963216  # [   76.102828]  ? full_proxy_write+0x56/0x80
 4769 09:51:45.966989  # [   76.107303]  ? vfs_write+0xea/0x390
 4770 09:51:45.971339  # [   76.111191]  ? ksys_write+0x68/0xe0
 4771 09:51:45.975436  # [   76.115082]  ? do_syscall_64+0x33/0x40
 4772 09:51:45.981291  # [   76.119262]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4773 09:51:45.997696  # [   76.125094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4774 09:51:46.001674  # [   76.147214] CR2: ffffffff91cd9f00
 4775 09:51:46.006931  # [   76.150909] ---[ end trace 3a856a12ebd23c83 ]---
 4776 09:51:46.011019  # [   76.156057] RIP: 0010:lkdtm_BUG+0x5/0x10
 4777 09:51:46.032790  # [   76.160428] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4778 09:51:46.038260  # [   76.181359] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4779 09:51:46.046573  # [   76.187186] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4780 09:51:46.055123  # [   76.195143] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4781 09:51:46.061739  # [   76.20[   78.014087] lkdtm: Performing direct entry ACCESS_USERSPACE
 4782 09:51:46.067955  [   78.021869] lkdtm: attempting bad read at 00007f4b788ea000
 4783 09:51:46.076286  [   78.028051] BUG: unable to handle page fault for address: 00007f4b788ea000
 4784 09:51:46.081630  [   78.035716] #PF: supervisor read access in kernel mode
 4785 09:51:46.094956  3098] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 000000000[   78.041440] #PF: error_code(0x0001) - permissions violation
 4786 09:51:46.104070  [   78.053839] PGD 8000000102987067 P4D 8000000102987067 PUD 102986067 PMD 1026d2067 PTE 10a355067
 4787 09:51:46.107939  [   78.063553] Oops: 0001 [#12] SMP PTI
 4788 09:51:46.116163  [   78.067540] CPU: 2 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4789 09:51:46.123362  [   78.076169] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4790 09:51:46.129398  [   78.082776] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4791 09:51:46.150344  [   78.088987] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 0c 92 e8 55 9d fd ff 48 c7 c7 a8 13 0c 92 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 13 0c
 4792 09:51:46.156209  [   78.109909] RSP: 0018:ffffa53cc242fe48 EFLAGS: 00010246
 4793 09:51:46.164605  [   78.115732] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4794 09:51:46.172796  [   78.123682] RDX: 0000000000000000 RSI: ffff91ddbbd1bf70 RDI: ffffffff920c13a8
 4795 09:51:46.179922  [   78.131633] RBP: 00007f4b788ea000 R08: 0000000000000000 R09: 0000000000000000
 4796 09:51:46.187884  [   78.139583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4797 09:51:46.196257  [   78.147529] R13: ffffa53cc242ff10 R14: ffffa53cc242ff10 R15: ffff91dd45746000
 4798 09:51:46.204581  [   78.155480] FS:  00007f4b788bb580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4799 09:51:46.212707  [   78.164493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4800 09:51:46.219740  [   78.170895] CR2: 00007f4b788ea000 CR3: 000000010417e000 CR4: 00000000003506e0
 4801 09:51:46.222667  [   78.178845] Call Trace:
 4802 09:51:46.226769  [   78.181583]  direct_entry.cold+0x2c/0x38
 4803 09:51:46.230797  [   78.185963]  full_proxy_write+0x56/0x80
 4804 09:51:46.235676  [   78.190243]  vfs_write+0xea/0x390
 4805 09:51:46.238251  [   78.193940]  ksys_write+0x68/0xe0
 4806 09:51:46.242547  [   78.197640]  do_syscall_64+0x33/0x40
 4807 09:51:46.248180  [   78.201629]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4808 09:51:46.251772  [   78.207261] RIP: 0033:0x7f4b787e3f33
 4809 09:51:46.272547  [   78.211246] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4810 09:51:46.280809  [   78.232172] RSP: 002b:00007ffc95521588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4811 09:51:46.288857  [   78.240609] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f4b787e3f33
 4812 09:51:46.297641  [   78.248561] RDX: 0000000000000011 RSI: 00007f4b786d4000 RDI: 0000000000000001
 4813 09:51:46.304868  [   78.256513] RBP: 00007f4b786d4000 R08: 00007f4b786d3010 R09: 0000000000000000
 4814 09:51:46.312481  [   78.264464] R10: 00007f4b788de1c0 R11: 0000000000000246 R12: 0000000000000001
 4815 09:51:46.320515  [   78.272412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4816 09:51:46.336696  [   78.280372] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4817 09:51:46.340807  [   78.296295] CR2: 00007f4b788ea000
 4818 09:51:46.345975  [   78.299990] ---[ end trace 3a856a12ebd23c86 ]---
 4819 09:51:46.350307  [   78.305137] RIP: 0010:lkdtm_BUG+0x5/0x10
 4820 09:51:46.370646  [   78.309506] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4821 09:51:46.376465  [   78.330430] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4822 09:51:46.385910  [   78.336244] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4823 09:51:46.392451  [   78.344194] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4824 09:51:46.400052  [   78.352148] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4825 09:51:46.409390  [   78.360102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4826 09:51:46.416667  [   78.368056] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4827 09:51:46.425194  [   78.376008] FS:  00007f4b788bb580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 4828 09:51:46.432350  [   78.385023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4829 09:51:46.440266  [   78.391424] CR2: 00007f4b788ea000 CR3: 000000010417e000 CR4: 00000000003506e0
 4830 09:51:46.449041  [   78.399378] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4831 09:51:46.457906  [   78.409258] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 4832 09:51:46.462312  [   78.417693] INFO: lockdep is turned off.
 4833 09:51:46.466193  [   78.422059] irq event stamp: 0
 4834 09:51:46.472780  [   78.425463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4835 09:51:46.481902  [   78.432454] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4836 09:51:46.490809  [   78.441571] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4837 09:51:46.498210  [   78.450674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4838 09:51:46.506777  [   78.457661] CPU: 2 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4839 09:51:46.513003  [   78.466293] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4840 09:51:46.516632  [   78.472886] Call Trace:
 4841 09:51:46.519804  [   78.475614]  dump_stack+0x77/0x97
 4842 09:51:46.524508  [   78.479315]  ___might_sleep.cold+0xa6/0xb6
 4843 09:51:46.528639  [   78.483881]  exit_signals+0x1c/0x2d0
 4844 09:51:46.531364  [   78.487869]  do_exit+0xd5/0xb00
 4845 09:51:46.535254  [   78.491374]  ? ksys_write+0x68/0xe0
 4846 09:51:46.540107  [   78.495265]  rewind_stack_do_exit+0x17/0x20
 4847 09:51:46.544547  [   78.499925] RIP: 0033:0x7f4b787e3f33
 4848 09:51:46.564745  [   78.503908] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4849 09:51:46.573727  [   78.524815] RSP: 002b:00007ffc95521588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4850 09:51:46.581043  [   78.533248] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f4b787e3f33
 4851 09:51:46.589511  [   78.541192] RDX: 0000000000000011 RSI: 00007f4b786d4000 RDI: 0000000000000001
 4852 09:51:46.597402  [   78.549137] RBP: 00007f4b786d4000 R08: 00007f4b786d3010 R09: 0000000000000000
 4853 09:51:46.605070  [   78.557085] R10: 00007f4b788de1c0 R11: 0000000000000246 R12: 0000000000000001
 4854 09:51:46.612892  [   78.565031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4855 09:51:46.614476  0000001
 4856 09:51:46.622101  # [   76.211052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4857 09:51:46.630992  # [   76.219002] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4858 09:51:46.639893  # [   76.226957] FS:  00007f647f93c580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 4859 09:51:46.646131  # [   76.235972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4860 09:51:46.654098  # [   76.242376] CR2: ffffffff91cd9f00 CR3: 0000000105530000 CR4: 00000000003506f0
 4861 09:51:46.658178  # EXEC_RODATA: saw 'call trace:': ok
 4862 09:51:46.661787  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4863 09:51:46.665916  # selftests: lkdtm: EXEC_USERSPACE.sh
 4864 09:51:46.666794  # Killed
 4865 09:51:46.672533  # [   76.510698] lkdtm: Performing direct entry EXEC_USERSPACE
 4866 09:51:46.679640  # [   76.522885] lkdtm: attempting ok execution at ffffffff910b1d00
 4867 09:51:46.687060  # [   76.529483] lkdtm: attempting bad execution at 00007fd7381e0000
 4868 09:51:46.692873  # [   76.542316] unable to execute userspace code (SMEP?) (uid: 0)
 4869 09:51:46.700689  # [   76.548725] BUG: unable to handle page fault for address: 00007fd7381e0000
 4870 09:51:46.707777  # [   76.556379] #PF: supervisor instruction fetch in kernel mode
 4871 09:51:46.713686  # [   76.568877] #PF: error_code(0x0011) - permissions violation
 4872 09:51:46.724344  # [   76.575087] PGD 8000000105c6c067 P4D 8000000105c6c067 PUD 103443067 PMD 10343e067 PTE 10b6ff067
 4873 09:51:46.728259  # [   76.584800] Oops: 0011 [#10] SMP PTI
 4874 09:51:46.737431  # [   76.588788] CPU: 1 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4875 09:51:46.743334  # [   76.597417] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4876 09:51:46.748147  # [   76.604017] RIP: 0010:0x7fd7381e0000
 4877 09:51:46.755135  # [   76.607997] Code: Unable to access opcode bytes at RIP 0x7fd7381dffd6.
 4878 09:51:46.760939  # [   76.615273] RSP: 0018:ffffa53cc233fe50 EFLAGS: 00010246
 4879 09:51:46.769140  # [   76.621099] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4880 09:51:46.777290  # [   76.629051] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 4881 09:51:46.785039  # [   76.637002] RBP: 00007fd7381e0000 R08: 0000000000000000 R09: 0000000000000000
 4882 09:51:46.793276  # [   76.644952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4883 09:51:46.801269  # [   76.652905] R13: ffffa53cc233ff10 R14: ffffa53cc233ff10 R15: ffff91dd445fd000
 4884 09:51:46.810410  # [   76.660858] FS:  00007fd7381b1580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4885 09:51:46.817474  # [   76.669873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4886 09:51:46.825434  # [   76.676274] CR2: 00007fd7381e0000 CR3: 0000000105530000 CR4: 00000000003506e0
 4887 09:51:46.828528  # [   76.684220] Call Trace:
 4888 09:51:46.834603  # [   76.686957]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4889 09:51:46.838563  # [   76.692298]  ? direct_entry.cold+0x2c/0x38
 4890 09:51:46.843330  # [   76.696871]  ? full_proxy_write+0x56/0x80
 4891 09:51:46.847336  # [   76.701344]  ? vfs_write+0xea/0x390
 4892 09:51:46.851730  # [   76.705231]  ? ksys_write+0x68/0xe0
 4893 09:51:46.855460  # [   76.709120]  ? do_syscall_64+0x33/0x40
 4894 09:51:46.861762  # [   76.713299]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4895 09:51:46.877869  # [   76.719131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4896 09:51:46.881593  # [   76.735061] CR2: 00007fd7381e0000
 4897 09:51:46.887783  # [   76.738756] ---[ end trace 3a856a12ebd23c84 ]---
 4898 09:51:46.891390  # [   76.743908] RIP: 0010:lkdtm_BUG+0x5/0x10
 4899 09:51:46.912602  # [   76.748282] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4900 09:51:46.922778  # [   76.769205] RSP: 0018:ffffa53cc1307e60 [   78.873318] lkdtm: Performing direct entry ACCESS_NULL
 4901 09:51:46.928937  [   78.882538] lkdtm: attempting bad read at 0000000000000000
 4902 09:51:46.932408  EFLAGS: 00010286
 4903 09:51:46.942817  # [   76.775017] RAX: ffffffff910b1930 RBX: 00[   78.888713] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4904 09:51:46.946691  [00 000000000001 RCX: 0000000000000000
 4905 09:51:46.954587  # [   76.782969] RDX: 000  78.902660] #PF: supervisor read access in kernel mode
 4906 09:51:46.960584  [   78.914492] #PF: error_code(0x0000) - not-present page
 4907 09:51:46.962907  [   78.920217] PGD 0 P4D 0 
 4908 09:51:46.967347  [   78.923047] Oops: 0000 [#13] SMP PTI
 4909 09:51:46.976564  [   78.927041] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4910 09:51:46.982106  [   78.935679] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4911 09:51:46.987988  [   78.942289] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4912 09:51:47.008361  [   78.947534] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 0c 92 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 0c 92 48 01
 4913 09:51:47.014356  [   78.968458] RSP: 0018:ffffa53cc24b7e58 EFLAGS: 00010246
 4914 09:51:47.022158  [   78.974284] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4915 09:51:47.030184  [   78.982236] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 4916 09:51:47.038535  [   78.990191] RBP: ffffffff920c0471 R08: 0000000000000000 R09: 0000000000000000
 4917 09:51:47.046645  [   78.998142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4918 09:51:47.055524  [   79.006091] R13: ffffa53cc24b7f10 R14: ffffa53cc24b7f10 R15: ffff91dd42b07000
 4919 09:51:47.063316  [   79.014044] FS:  00007f76d9ac6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4920 09:51:47.069546  [   79.023056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4921 09:51:47.078398  [   79.029457] CR2: 0000000000000000 CR3: 0000000102986000 CR4: 00000000003506e0
 4922 09:51:47.080209  [   79.037407] Call Trace:
 4923 09:51:47.085594  [   79.040146]  direct_entry.cold+0x2c/0x38
 4924 09:51:47.089813  [   79.044529]  full_proxy_write+0x56/0x80
 4925 09:51:47.092821  [   79.048811]  vfs_write+0xea/0x390
 4926 09:51:47.096559  [   79.052509]  ksys_write+0x68/0xe0
 4927 09:51:47.100604  [   79.056207]  do_syscall_64+0x33/0x40
 4928 09:51:47.106191  [   79.060197]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4929 09:51:47.110209  [   79.065834] RIP: 0033:0x7f76d99eef33
 4930 09:51:47.131163  [   79.069824] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4931 09:51:47.140107  [   79.090763] RSP: 002b:00007fff56707e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4932 09:51:47.147438  [   79.099195] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f76d99eef33
 4933 09:51:47.155788  [   79.107148] RDX: 000000000000000c RSI: 00007f76d98df000 RDI: 0000000000000001
 4934 09:51:47.163001  [   79.115104] RBP: 00007f76d98df000 R08: 00007f76d98de010 R09: 0000000000000000
 4935 09:51:47.171234  [   79.123061] R10: 00007f76d9ae91c0 R11: 0000000000000246 R12: 0000000000000001
 4936 09:51:47.179228  [   79.131015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4937 09:51:47.195283  [   79.138983] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4938 09:51:47.198901  [   79.154920] CR2: 0000000000000000
 4939 09:51:47.204165  [   79.158619] ---[ end trace 3a856a12ebd23c87 ]---
 4940 09:51:47.209453  000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4941 09:51:47.214990  # [   [   79.163773] RIP: 0010:lkdtm_BUG+0x5/0x10
 4942 09:51:47.236587  [   79.174335] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4943 09:51:47.241697  [   79.195269] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 4944 09:51:47.249444  [   79.201094] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4945 09:51:47.257886  [   79.209050] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 4946 09:51:47.265902  [   79.217008] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4947 09:51:47.274055  [   79.224966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4948 09:51:47.280978  [   79.232924] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4949 09:51:47.291267  [   79.240886] FS:  00007f76d9ac6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4950 09:51:47.297968  [   79.249913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4951 09:51:47.304971  [   79.256318] CR2: 0000000000000000 CR3: 0000000102986000 CR4: 00000000003506e0
 4952 09:51:47.313224  76.790917] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 4953 09:51:47.321069  # [   76.798868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4954 09:51:47.328919  # [   76.806818] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 4955 09:51:47.337838  # [   76.814771] FS:  00007fd7381b1580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 4956 09:51:47.344581  # [   76.823789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4957 09:51:47.353315  # [   76.830190] CR2: 00007fd7381e0000 CR3: 0000000105530000 CR4: 00000000003506e0
 4958 09:51:47.362450  # [   76.838147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4959 09:51:47.371172  # [   76.848028] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1810, name: cat
 4960 09:51:47.376537  # [   76.856462] INFO: lockdep is turned off.
 4961 09:51:47.379519  # [   76.860829] irq event stamp: 0
 4962 09:51:47.387060  # [   76.864231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4963 09:51:47.395802  # [   76.871223] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4964 09:51:47.405425  # [   76.880342] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 4965 09:51:47.412127  # [   76.889460] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4966 09:51:47.421091  # [   76.896448] CPU: 1 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4967 09:51:47.427622  # [   76.905077] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4968 09:51:47.431357  # [   76.911671] Call Trace:
 4969 09:51:47.434641  # [   76.914403]  dump_stack+0x77/0x97
 4970 09:51:47.439458  # [   76.918101]  ___might_sleep.cold+0xa6/0xb6
 4971 09:51:47.443820  # [   76.922671]  exit_signals+0x1c/0x2d0
 4972 09:51:47.447291  # [   76.926660]  do_exit+0xd5/0xb00
 4973 09:51:47.451732  # [   76.930165]  ? ksys_write+0x68/0xe0
 4974 09:51:47.456157  # [   76.934061]  rewind_stack_do_exit+0x17/0x20
 4975 09:51:47.460387  # [   76.938726] RIP: 0033:0x7fd7380d9f33
 4976 09:51:47.481379  # [   76.942713] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4977 09:51:47.490463  # [   76.963645] RSP: 002b:00007fff27f3e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4978 09:51:47.498032  # [   76.972088] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fd7380d9f33
 4979 09:51:47.506702  # [   76.980038] RDX: 000000000000000f RSI: 00007fd737fca000 RDI: 0000000000000001
 4980 09:51:47.514194  # [   76.987990] RBP: 00007fd737fca000 R08: 00007fd737fc9010 R09: 0000000000000000
 4981 09:51:47.522695  # [   76.995941] R10: 00007fd7381d41c0 R11: 0000000000000246 R12: 0000000000000001
 4982 09:51:47.530399  # [   77.003889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4983 09:51:47.535066  # EXEC_USERSPACE: saw 'call trace:': ok
 4984 09:51:47.538750  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4985 09:51:47.541921  # selftests: lkdtm: EXEC_NULL.sh
 4986 09:51:47.543379  # Killed
 4987 09:51:47.549438  # [   77.361532] lkdtm: Performing direct entry EXEC_NULL
 4988 09:51:47.555013  # [   77.370802] lkdtm: attempting ok execution at ffffffff910b1d00
 4989 09:51:47.561913  # [   77.377328] lkdtm: attempting bad execution at 0000000000000000
 4990 09:51:47.570236  # [   77.383979] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4991 09:51:47.576624  # [   77.391743] #PF: supervisor instruction fetch in kernel mode
 4992 09:51:47.582411  # [   77.398050] #PF: error_code(0x0010) - not-present page
 4993 09:51:47.585409  # [   77.403777] PGD 0 P4D 0 
 4994 09:51:47.589476  # [   77.406607] Oops: 0010 [#11] SMP PTI
 4995 09:51:47.594907  #[   79.545559] lkdtm: Performing direct entry WRITE_RO
 4996 09:51:47.602347  [   79.554969] lkdtm: attempting bad rodata write at ffffffff91cd9ef0
 4997 09:51:47.609521  [   79.561914] BUG: unable to handle page fault for address: ffffffff91cd9ef0
 4998 09:51:47.615499  [   79.569581] #PF: supervisor write access in kernel mode
 4999 09:51:47.627973   [   77.410584] CPU: 1 PID: 1846 Comm: cat Tainted: G      D W  [   79.575404] #PF: error_code(0x0003) - permissions violation
 5000 09:51:47.630997         5.10.131-cip13 #1
 5001 09:51:47.642410  # [   77.419203] Hardware name: Google[   79.587796] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 80000001630001e1 
 5002 09:51:47.646087  [   79.601761] Oops: 0003 [#14] SMP PTI
 5003 09:51:47.648994   Coral/Coral, BIOS  09/29/2020
 5004 09:51:47.652577  # [   77.425803] RIP: 0010:0x0
 5005 09:51:47.660599  [   79.605752] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5006 09:51:47.667244  [   79.620561] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5007 09:51:47.672158  [   79.627166] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5008 09:51:47.694814  [   79.632121] Code: 00 48 c7 c7 60 12 0c 92 48 c7 c6 f0 9e cd 91 e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 0c 92 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 5009 09:51:47.699478  [   79.653055] RSP: 0018:ffffa53cc2547e60 EFLAGS: 00010202
 5010 09:51:47.707475  [   79.658881] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5011 09:51:47.714810  [   79.666834] RDX: 00000000abcd1234 RSI: ffff91ddbbc9bf70 RDI: ffffffff920c1290
 5012 09:51:47.722793  [   79.674789] RBP: ffffffff920c047d R08: 0000000000000000 R09: 0000000000000000
 5013 09:51:47.731673  [   79.682743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5014 09:51:47.738667  [   79.690694] R13: ffffa53cc2547f10 R14: ffffa53cc2547f10 R15: ffff91dd436ee000
 5015 09:51:47.748142  [   79.698648] FS:  00007ff49dc07580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5016 09:51:47.754584  [   79.707668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5017 09:51:47.762264  [   79.714068] CR2: ffffffff91cd9ef0 CR3: 00000001013c4000 CR4: 00000000003506e0
 5018 09:51:47.765703  [   79.722019] Call Trace:
 5019 09:51:47.769734  [   79.724753]  direct_entry.cold+0x2c/0x38
 5020 09:51:47.773592  [   79.729138]  full_proxy_write+0x56/0x80
 5021 09:51:47.777594  [   79.733421]  vfs_write+0xea/0x390
 5022 09:51:47.781196  [   79.737117]  ksys_write+0x68/0xe0
 5023 09:51:47.785606  [   79.740817]  do_syscall_64+0x33/0x40
 5024 09:51:47.791106  [   79.744803]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5025 09:51:47.794391  [   79.750439] RIP: 0033:0x7ff49db2ff33
 5026 09:51:47.815565  [   79.754426] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5027 09:51:47.824506  [   79.775356] RSP: 002b:00007ffe04343498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5028 09:51:47.832345  [   79.783796] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff49db2ff33
 5029 09:51:47.839739  [   79.791746] RDX: 0000000000000009 RSI: 00007ff49da20000 RDI: 0000000000000001
 5030 09:51:47.848696  [   79.799697] RBP: 00007ff49da20000 R08: 00007ff49da1f010 R09: 0000000000000000
 5031 09:51:47.856085  [   79.807647] R10: 00007ff49dc2a1c0 R11: 0000000000000246 R12: 0000000000000001
 5032 09:51:47.864386  [   79.815598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5033 09:51:47.879351  [   79.823561] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5034 09:51:47.883342  [   79.839489] CR2: ffffffff91cd9ef0
 5035 09:51:47.888705  [   79.843187] ---[ end trace 3a856a12ebd23c88 ]---
 5036 09:51:47.894180  [   79.848337] RIP: 0010:lkdtm_BUG+0x5/0x10
 5037 09:51:47.913967  [   79.852709] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5038 09:51:47.919527  [   79.873626] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5039 09:51:47.927742  [   79.879452] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5040 09:51:47.935467  [   79.887405] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5041 09:51:47.944667  [   79.895357] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5042 09:51:47.951224  [   79.903310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5043 09:51:47.960075  [   79.911264] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5044 09:51:47.969748  [   79.919218] FS:  00007ff49dc07580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5045 09:51:47.974790  [   79.928232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5046 09:51:47.983237  [   79.934636] CR2: ffffffff91cd9ef0 CR3: 00000001013c4000 CR4: 00000000003506e0
 5047 09:51:47.992869  [   79.942591] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5048 09:51:48.000883  [   79.952483] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1951, name: cat
 5049 09:51:48.005499  [   79.960918] INFO: lockdep is turned off.
 5050 09:51:48.009636  [   79.965285] irq event stamp: 0
 5051 09:51:48.016417  [   79.968689] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5052 09:51:48.024618  [   79.975680] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5053 09:51:48.034846  [   79.984794] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5054 09:51:48.041843  [   79.993907] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5055 09:51:48.050802  [   80.000893] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5056 09:51:48.056238  [   80.009524] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5057 09:51:48.059152  [   80.016122] Call Trace:
 5058 09:51:48.063405  [   80.018855]  dump_stack+0x77/0x97
 5059 09:51:48.068591  [   80.022553]  ___might_sleep.cold+0xa6/0xb6
 5060 09:51:48.070946  [   80.027124]  exit_signals+0x1c/0x2d0
 5061 09:51:48.074763  [   80.031114]  do_exit+0xd5/0xb00
 5062 09:51:48.079026  [   80.034616]  ? ksys_write+0x68/0xe0
 5063 09:51:48.083659  [   80.038502]  rewind_stack_do_exit+0x17/0x20
 5064 09:51:48.087651  [   80.043164] RIP: 0033:0x7ff49db2ff33
 5065 09:51:48.108072  [   80.047147] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5066 09:51:48.116429  [   80.068076] RSP: 002b:00007ffe04343498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5067 09:51:48.124840  [   80.076511] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff49db2ff33
 5068 09:51:48.132813  [   80.084462] RDX: 0000000000000009 RSI: 00007ff49da20000 RDI: 0000000000000001
 5069 09:51:48.140893  [   80.092417] RBP: 00007ff49da20000 R08: 00007ff49da1f010 R09: 0000000000000000
 5070 09:51:48.148151  [   80.100373] R10: 00007ff49dc2a1c0 R11: 0000000000000246 R12: 0000000000000001
 5071 09:51:48.156794  [   80.108324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5072 09:51:48.164469  # [   77.428717] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5073 09:51:48.170502  # [   77.436381] RSP: 0018:ffffa53cc23b7e48 EFLAGS: 00010246
 5074 09:51:48.178529  # [   77.442209] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5075 09:51:48.186698  # [   77.450164] RDX: 0000000000000000 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 5076 09:51:48.194741  # [   77.458117] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5077 09:51:48.203416  # [   77.466071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5078 09:51:48.211466  # [   77.474022] R13: ffffa53cc23b7f10 R14: ffffa53cc23b7f10 R15: ffff91dd42bbb000
 5079 09:51:48.220777  # [   77.481978] FS:  00007f70119ec580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5080 09:51:48.227254  # [   77.490997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5081 09:51:48.235177  # [   77.497398] CR2: ffffffffffffffd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 5082 09:51:48.238359  # [   77.505348] Call Trace:
 5083 09:51:48.242758  # [   77.508082]  execute_location+0x48/0x56
 5084 09:51:48.247709  # [   77.512361]  direct_entry.cold+0x2c/0x38
 5085 09:51:48.251094  # [   77.516743]  full_proxy_write+0x56/0x80
 5086 09:51:48.255713  # [   77.521024]  vfs_write+0xea/0x390
 5087 09:51:48.259712  # [   77.524720]  ksys_write+0x68/0xe0
 5088 09:51:48.263787  # [   77.528419]  do_syscall_64+0x33/0x40
 5089 09:51:48.269529  # [   77.532407]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5090 09:51:48.273612  # [   77.538033] RIP: 0033:0x7f7011914f33
 5091 09:51:48.295092  # [   77.542019] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5092 09:51:48.303683  # [   77.562942] RSP: 002b:00007ffe4c5e39d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5093 09:51:48.310851  # [   77.571385] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7011914f33
 5094 09:51:48.319590  # [   77.579340] RDX: 000000000000000a RSI: 00007f7011805000 RDI: 0000000000000001
 5095 09:51:48.327616  # [   77.587296] RBP: 00007f7011805000 R08: 00007f7011804010 R09: 0000000000000000
 5096 09:51:48.335586  # [   77.595248] R10: 00007f7011a0f1c0 R11: 0000000000000246 R12: 0000000000000001
 5097 09:51:48.343768  # [   77.603197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5098 09:51:48.359520  # [   77.611163] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5099 09:51:48.363651  # [   77.627094] CR2: 0000000000000000
 5100 09:51:48.368801  # [   77.630790] ---[ end trace 3a856a12ebd23c85 ]---
 5101 09:51:48.374172  # [   77.635931] RIP: 0010:lkdtm_BUG+0x5/0x10
 5102 09:51:48.394963  # [   77.640304] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5103 09:51:48.401266  # [   77.661238] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5104 09:51:48.408666  # [   77.667063] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5105 09:51:48.416863  # [   77.675022] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5106 09:51:48.425039  # [   77.682976] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5107 09:51:48.433525  # [   77.690932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5108 09:51:48.441491  # [   77.698889] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5109 09:51:48.450656  # [   77.706845] FS:  00007f70119ec580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5110 09:51:48.457141  # [   77.715863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5111 09:51:48.465281  # [   77.722269] CR2: ffffffffffffffd6 CR3: 00000001032a0000 CR4: 00000000003506e0
 5112 09:51:48.468808  # EXEC_NULL: saw 'call trace:': ok
 5113 09:51:48.472911  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5114 09:51:48.479603  # s[   80.426593] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5115 09:51:48.486846  [   80.438987] lkdtm: attempting bad ro_after_init write at ffffffff9213c328
 5116 09:51:48.491006  elftests: lkdtm: ACCESS_USERSPACE.sh
 5117 09:51:48.491481  # Killed
 5118 09:51:48.500888  # [   78.014087][   80.446618] BUG: unable to handle page fault for address: ffffffff9213c328
 5119 09:51:48.506908  [   80.460466] #PF: supervisor write access in kernel mode
 5120 09:51:48.511949   lkdtm: Performing direct entry ACCESS_USERSPACE
 5121 09:51:48.519548  # [   78.02186[   80.466290] #PF: error_code(0x0003) - permissions violation
 5122 09:51:48.523918  9] lkdtm: attempting bad read at 00007f4b788ea000
 5123 09:51:48.533846  # [   78.0280[   80.478691] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 104b7f163 PTE 800000016353c061
 5124 09:51:48.538125  [   80.493915] Oops: 0003 [#15] SMP PTI
 5125 09:51:48.552733  51] BUG: unable to handle page fault for address: 00007f4b788ea0[   80.497906] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5126 09:51:48.559757  [   80.512722] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5127 09:51:48.566569  [   80.519332] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5128 09:51:48.586259  [   80.525359] Code: 12 0c 92 e9 27 9f fd ff 48 c7 c7 e8 12 0c 92 e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 0c 92 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5129 09:51:48.592548  [   80.546298] RSP: 0018:ffffa53cc25bfe60 EFLAGS: 00010202
 5130 09:51:48.601102  [   80.552129] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5131 09:51:48.609261  [   80.560084] RDX: 00000000abcd1234 RSI: ffff91ddbbc9bf70 RDI: ffffffff920c1290
 5132 09:51:48.616804  [   80.568039] RBP: ffffffff920c0486 R08: 0000000000000000 R09: 0000000000000000
 5133 09:51:48.624352  [   80.575997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5134 09:51:48.632665  [   80.583955] R13: ffffa53cc25bff10 R14: ffffa53cc25bff10 R15: ffff91dd43505000
 5135 09:51:48.642494  [   80.591915] FS:  00007f26198ef580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5136 09:51:48.647822  [   80.600933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5137 09:51:48.655875  [   80.607336] CR2: ffffffff9213c328 CR3: 00000001026c8000 CR4: 00000000003506e0
 5138 09:51:48.659396  [   80.615287] Call Trace:
 5139 09:51:48.662430  [   80.618020]  direct_entry.cold+0x2c/0x38
 5140 09:51:48.667563  [   80.622406]  full_proxy_write+0x56/0x80
 5141 09:51:48.671068  [   80.626687]  vfs_write+0xea/0x390
 5142 09:51:48.674521  [   80.630384]  ksys_write+0x68/0xe0
 5143 09:51:48.678335  [   80.634083]  do_syscall_64+0x33/0x40
 5144 09:51:48.683863  [   80.638070]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5145 09:51:48.687789  [   80.643705] RIP: 0033:0x7f2619817f33
 5146 09:51:48.709414  [   80.647686] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5147 09:51:48.717248  [   80.668609] RSP: 002b:00007ffdf54f7c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5148 09:51:48.725378  [   80.677051] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2619817f33
 5149 09:51:48.733420  [   80.684999] RDX: 0000000000000014 RSI: 00007f2619708000 RDI: 0000000000000001
 5150 09:51:48.741636  [   80.692952] RBP: 00007f2619708000 R08: 00007f2619707010 R09: 0000000000000000
 5151 09:51:48.749086  [   80.700900] R10: 00007f26199121c0 R11: 0000000000000246 R12: 0000000000000001
 5152 09:51:48.757504  [   80.708849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5153 09:51:48.774312  [   80.716812] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5154 09:51:48.777279  [   80.732739] CR2: ffffffff9213c328
 5155 09:51:48.782274  [   80.736435] ---[ end trace 3a856a12ebd23c89 ]---
 5156 09:51:48.786631  [   80.741583] RIP: 0010:lkdtm_BUG+0x5/0x10
 5157 09:51:48.807492  [   80.745956] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5158 09:51:48.812992  [   80.766889] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5159 09:51:48.821440  [   80.772706] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5160 09:51:48.829066  [   80.780661] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5161 09:51:48.837464  [   80.788611] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5162 09:51:48.846857  [   80.796566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5163 09:51:48.853640  [   80.804523] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5164 09:51:48.861588  [   80.812482] FS:  00007f26198ef580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5165 09:51:48.868850  [   80.821504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5166 09:51:48.876734  [   80.827908] CR2: ffffffff9213c328 CR3: 00000001026c8000 CR4: 00000000003506e0
 5167 09:51:48.877072  00
 5168 09:51:48.882668  # [   78.035716] #PF: supervisor read access in kernel mode
 5169 09:51:48.889414  # [   78.041440] #PF: error_code(0x0001) - permissions violation
 5170 09:51:48.899348  # [   78.053839] PGD 8000000102987067 P4D 8000000102987067 PUD 102986067 PMD 1026d2067 PTE 10a355067
 5171 09:51:48.903661  # [   78.063553] Oops: 0001 [#12] SMP PTI
 5172 09:51:48.912156  # [   78.067540] CPU: 2 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5173 09:51:48.918699  # [   78.076169] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5174 09:51:48.925158  # [   78.082776] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5175 09:51:48.946148  # [   78.088987] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 0c 92 e8 55 9d fd ff 48 c7 c7 a8 13 0c 92 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 13 0c
 5176 09:51:48.951784  # [   78.109909] RSP: 0018:ffffa53cc242fe48 EFLAGS: 00010246
 5177 09:51:48.960978  # [   78.115732] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5178 09:51:48.968781  # [   78.123682] RDX: 0000000000000000 RSI: ffff91ddbbd1bf70 RDI: ffffffff920c13a8
 5179 09:51:48.977656  # [   78.131633] RBP: 00007f4b788ea000 R08: 0000000000000000 R09: 0000000000000000
 5180 09:51:48.984491  # [   78.139583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5181 09:51:48.992938  # [   78.147529] R13: ffffa53cc242ff10 R14: ffffa53cc242ff10 R15: ffff91dd45746000
 5182 09:51:49.001759  # [   78.155480] FS:  00007f4b788bb580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 5183 09:51:49.008259  # [   78.164493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5184 09:51:49.016913  # [   78.170895] CR2: 00007f4b788ea000 CR3: 000000010417e000 CR4: 00000000003506e0
 5185 09:51:49.019383  # [   78.178845] Call Trace:
 5186 09:51:49.024201  # [   78.181583]  direct_entry.cold+0x2c/0x38
 5187 09:51:49.028777  # [   78.185963]  full_proxy_write+0x56/0x80
 5188 09:51:49.032254  # [   78.190243]  vfs_write+0xea/0x390
 5189 09:51:49.035945  # [   78.193940]  ksys_write+0x68/0xe0
 5190 09:51:49.040532  # [   78.197640]  do_syscall_64+0x33/0x40
 5191 09:51:49.046032  # [   78.201629]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5192 09:51:49.051239  # [   78.207261] RIP: 0033:0x7f4b787e3f33
 5193 09:51:49.071428  # [   78.211246] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5194 09:51:49.080162  # [   78.232172] RSP: 002b:00007ffc95521588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5195 09:51:49.088325  # [   78.240609] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f4b787e3f33
 5196 09:51:49.096219  # [   78.248561] RDX: 0000000000000011 RSI: 00007f4b786d4000 RDI: 0000000000000001
 5197 09:51:49.104261  # [   78.256513] RBP: 00007f4b786d4000 R08: 00007f4b786d3010 R09: 0000000000000000
 5198 09:51:49.112282  # [   78.264464] R10: 00007f4b788de1c0 R11: 0000000000000246 R12: 0000000000000001
 5199 09:51:49.120466  # [   78.272412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5200 09:51:49.136736  # [   78.280372] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5201 09:51:49.140332  # [   78.296295] CR2: 00007f4b788ea000
 5202 09:51:49.146678  # [   78.299990] ---[ end trace 3a856a12ebd23c86 ]---
 5203 09:51:49.150978  # [   78.305137] RIP: 0010:lkdtm_BUG+0x5/0x10
 5204 09:51:49.171937  # [   78.309506] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5205 09:51:49.179013  # [   78.330430] RSP[   81.130415] lkdtm: Performing direct entry WRITE_KERN
 5206 09:51:49.187523  [   81.139012] lkdtm: attempting bad 6578290 byte write at ffffffff916f7d72
 5207 09:51:49.194626  [   81.146525] BUG: unable to handle page fault for address: ffffffff916f7d72
 5208 09:51:49.201765  [   81.154186] #PF: supervisor write access in kernel mode
 5209 09:51:49.204928  : 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5210 09:51:49.213241  # [   78.336244] RAX: [   81.160005] #PF: error_code(0x0003) - permissions violation
 5211 09:51:49.218640  ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5212 09:51:49.226563  # [   81.172403] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 162a001e1 
 5213 09:51:49.229686  [   81.185688] Oops: 0003 [#16] SMP PTI
 5214 09:51:49.245484  [   78.344194] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: [   81.189674] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5215 09:51:49.252254  [   81.204492] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5216 09:51:49.256789  [   81.211098] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5217 09:51:49.278293  [   81.216246] Code: 53 48 c7 c3 72 7d 6f 91 49 89 dc 48 89 da 49 81 ec 00 1d 0b 91 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 0b 91 <f3> a4 48 c7 c7 90 12 0c 92 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5218 09:51:49.283387  [   81.237181] RSP: 0018:ffffa53cc2627e50 EFLAGS: 00010246
 5219 09:51:49.291309  [   81.243005] RAX: 000000000000003c RBX: ffffffff916f7d72 RCX: 0000000000646072
 5220 09:51:49.299659  [   81.250955] RDX: 0000000000000000 RSI: ffffffff910b1d00 RDI: ffffffff916f7d72
 5221 09:51:49.307338  [   81.258908] RBP: ffffffff920c049a R08: 0000000000000000 R09: 0000000000000000
 5222 09:51:49.314837  [   81.266857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 5223 09:51:49.324539  [   81.274809] R13: ffffa53cc2627f10 R14: ffffa53cc2627f10 R15: ffff91dd44bb6000
 5224 09:51:49.331897  [   81.282763] FS:  00007f27c893e580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 5225 09:51:49.338330  [   81.291780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5226 09:51:49.346274  [   81.298181] CR2: ffffffff916f7d72 CR3: 00000001054ac000 CR4: 00000000003506e0
 5227 09:51:49.349528  [   81.306131] Call Trace:
 5228 09:51:49.353557  [   81.308866]  direct_entry.cold+0x2c/0x38
 5229 09:51:49.358740  [   81.313236]  full_proxy_write+0x56/0x80
 5230 09:51:49.361573  [   81.317517]  vfs_write+0xea/0x390
 5231 09:51:49.365221  [   81.321212]  ksys_write+0x68/0xe0
 5232 09:51:49.369649  [   81.324910]  do_syscall_64+0x33/0x40
 5233 09:51:49.374932  [   81.328899]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5234 09:51:49.378994  [   81.334529] RIP: 0033:0x7f27c8866f33
 5235 09:51:49.399407  [   81.338515] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5236 09:51:49.408313  [   81.359440] RSP: 002b:00007ffe150e96f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5237 09:51:49.416445  [   81.367869] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f27c8866f33
 5238 09:51:49.423884  [   81.375821] RDX: 000000000000000b RSI: 00007f27c8757000 RDI: 0000000000000001
 5239 09:51:49.432360  [   81.383768] RBP: 00007f27c8757000 R08: 00007f27c8756010 R09: 0000000000000000
 5240 09:51:49.440011  [   81.391717] R10: 00007f27c89611c0 R11: 0000000000000246 R12: 0000000000000001
 5241 09:51:49.447977  [   81.399667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5242 09:51:49.449516  ffffffff91cd9a70
 5243 09:51:49.470860  # [   78.352148] RBP: ffffffff9211b680 R08: 00[   81.407627] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5244 09:51:49.473769  [   81.429730] CR2: ffffffff916f7d72
 5245 09:51:49.478700  [   81.433427] ---[ end trace 3a856a12ebd23c8a ]---
 5246 09:51:49.483247  [   81.438578] RIP: 0010:lkdtm_BUG+0x5/0x10
 5247 09:51:49.504374  [   81.442952] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5248 09:51:49.509767  [   81.463881] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5249 09:51:49.518094  [   81.469704] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5250 09:51:49.525933  [   81.477655] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5251 09:51:49.534393  [   81.485606] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5252 09:51:49.541734  [   81.493557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5253 09:51:49.550119  [   81.501507] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5254 09:51:49.560229  [   81.509455] FS:  00007f27c893e580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 5255 09:51:49.565161  [   81.518472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5256 09:51:49.573409  [   81.524874] CR2: ffffffff916f7d72 CR3: 00000001054ac000 CR4: 00000000003506e0
 5257 09:51:49.583814  [   81.532832] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5258 09:51:49.591710  [   81.542725] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2021, name: cat
 5259 09:51:49.596072  [   81.551162] INFO: lockdep is turned off.
 5260 09:51:49.599014  [   81.555529] irq event stamp: 0
 5261 09:51:49.606174  [   81.558933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5262 09:51:49.615244  [   81.565922] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5263 09:51:49.624397  [   81.575041] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5264 09:51:49.631241  [   81.584148] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5265 09:51:49.639772  [   81.591133] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5266 09:51:49.646722  [   81.599762] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5267 09:51:49.649729  [   81.606359] Call Trace:
 5268 09:51:49.653087  [   81.609090]  dump_stack+0x77/0x97
 5269 09:51:49.657839  [   81.612791]  ___might_sleep.cold+0xa6/0xb6
 5270 09:51:49.662099  [   81.617360]  exit_signals+0x1c/0x2d0
 5271 09:51:49.664876  [   81.621347]  do_exit+0xd5/0xb00
 5272 09:51:49.669391  [   81.624849]  ? ksys_write+0x68/0xe0
 5273 09:51:49.674331  [   81.628739]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5274 09:51:49.679038  [   81.634181]  rewind_stack_do_exit+0x17/0x20
 5275 09:51:49.683651  [   81.638848] RIP: 0033:0x7f27c8866f33
 5276 09:51:49.704064  [   81.642833] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5277 09:51:49.712420  [   81.663772] RSP: 002b:00007ffe150e96f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5278 09:51:49.720604  [   81.672213] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f27c8866f33
 5279 09:51:49.728182  [   81.680167] RDX: 000000000000000b RSI: 00007f27c8757000 RDI: 0000000000000001
 5280 09:51:49.736639  [   81.688123] RBP: 00007f27c8757000 R08: 00007f27c8756010 R09: 0000000000000000
 5281 09:51:49.744455  [   81.696078] R10: 00007f27c89611c0 R11: 0000000000000246 R12: 0000000000000001
 5282 09:51:49.752416  [   81.704032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5283 09:51:49.755760  00000000000001 R09: 0000000000000001
 5284 09:51:49.764216  # [   78.360102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5285 09:51:49.772047  # [   78.368056] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5286 09:51:49.781861  # [   78.376008] FS:  00007f4b788bb580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 5287 09:51:49.788457  # [   78.385023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5288 09:51:49.796163  # [   78.391424] CR2: 00007f4b788ea000 CR3: 000000010417e000 CR4: 00000000003506e0
 5289 09:51:49.806379  # [   78.399378] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5290 09:51:49.815680  # [   78.409258] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 5291 09:51:49.819987  # [   78.417693] INFO: lockdep is turned off.
 5292 09:51:49.823321  # [   78.422059] irq event stamp: 0
 5293 09:51:49.830941  # [   78.425463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5294 09:51:49.840781  # [   78.432454] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5295 09:51:49.848809  # [   78.441571] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5296 09:51:49.855719  # [   78.450674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5297 09:51:49.864657  # [   78.457661] CPU: 2 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5298 09:51:49.871327  # [   78.466293] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5299 09:51:49.874262  # [   78.472886] Call Trace:
 5300 09:51:49.878172  # [   78.475614]  dump_stack+0x77/0x97
 5301 09:51:49.883984  # [   78.479315]  ___might_sleep.cold+0xa6/0xb6
 5302 09:51:49.887306  # [   78.483881]  exit_signals+0x1c/0x2d0
 5303 09:51:49.891044  # [   78.487869]  do_exit+0xd5/0xb00
 5304 09:51:49.895007  # [   78.491374]  ? ksys_write+0x68/0xe0
 5305 09:51:49.900087  # [   78.495265]  rewind_stack_do_exit+0x17/0x20
 5306 09:51:49.904135  # [   78.499925] RIP: 0033:0x7f4b787e3f33
 5307 09:51:49.925569  # [   78.503908] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5308 09:51:49.933600  # [   78.524815] RSP: 002b:00007ffc95521588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5309 09:51:49.941955  # [   78.533248] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f4b787e3f33
 5310 09:51:49.949848  # [   78.541192] RDX: 0000000000000011 RSI: 00007f4b786d4000 RDI: 0000000000000001
 5311 09:51:49.958523  # [   78.549137] RBP: 00007f4b786d4000 R08: 00007f4b786d3010 R09: 0000000000000000
 5312 09:51:49.966068  # [   78.557085] R10: 00007f4b788de1c0 R11: 0000000000000246 R12: 0000000000000001
 5313 09:51:49.975123  # [   78.565031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5314 09:51:49.978732  # ACCESS_USERSPACE: saw 'call trace:': ok
 5315 09:51:49.982830  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5316 09:51:49.986547  # selftests: lkdtm: ACCESS_NULL.sh
 5317 09:51:49.987560  # Killed
 5318 09:51:49.993393  # [   78.873318] lkdtm: Performing direct entry ACCESS_NULL
 5319 09:51:50.000178  # [   78.882538] lkdtm: attempting bad read at 0000000000000000
 5320 09:51:50.007823  # [   78.888713] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5321 09:51:50.013508  # [   78.902660] #PF: supervisor read access in kernel mode
 5322 09:51:50.019482  # [   78.914492] #PF: error_code(0x0000) - not-present page
 5323 09:51:50.022335  # [   78.920217] PGD 0 P4D 0 
 5324 09:51:50.026464  # [   78.923047] Oops: 0000 [#13] SMP PTI
 5325 09:51:50.034962  # [   78.927041] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5326 09:51:50.042262  # [   78.935679] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5327 09:51:50.047386  # [   78.942289] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5328 09:51:50.068748  # [   78.947534] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 0c 92 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 0c 92 48 01
 5329 09:51:50.074484  # [   78.968458] RSP: 0018:ffffa53cc24b7e58 EFLAGS: 00010246
 5330 09:51:50.082541  # [   78.974284] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5331 09:51:50.093790  # [   78.982236] RDX: 0000000000000000 RSI: [   82.041371] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5332 09:51:50.100766  [   82.053511] lkdtm: attempting good refcount_inc() without overflow
 5333 09:51:50.106286  [   82.060440] lkdtm: attempting bad refcount_inc() overflow
 5334 09:51:50.110287  ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 5335 09:51:50.118163  # [   78.990191] RBP: ff[   82.066490] ------------[ cut here ]------------
 5336 09:51:50.124591  ffffff920c0471 R08: 0000000000000000 R09: 0000000000000000
 5337 09:51:50.130227  # [ [   82.077831] refcount_t: saturated; leaking memory.
 5338 09:51:50.145197    78.998142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   82.089434] WARNING: CPU: 1 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5339 09:51:50.146633  0000000000000c
 5340 09:51:50.166947  # [   79.006091] R13: ffffa53cc24b7f10 R14: ffff[   82.104903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5341 09:51:50.176016  [   82.127002] CPU: 1 PID: 2056 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5342 09:51:50.183321  [   82.135653] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5343 09:51:50.188326  [   82.142275] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5344 09:51:50.209263  [   82.148081] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 92 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 92 c6 05 4a
 5345 09:51:50.215485  [   82.169079] RSP: 0018:ffffa53cc2697e48 EFLAGS: 00010286
 5346 09:51:50.222784  [   82.174928] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5347 09:51:50.231601  [   82.182902] RDX: ffff91ddbbcac660 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 5348 09:51:50.239307  [   82.190875] RBP: ffffffff920c04a5 R08: 0000000000000000 R09: 0000000000000000
 5349 09:51:50.247684  [   82.198845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5350 09:51:50.255549  [   82.206815] R13: ffffa53cc2697f10 R14: ffffa53cc2697f10 R15: ffff91dd436c1000
 5351 09:51:50.264621  [   82.214789] FS:  00007fd20edda580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5352 09:51:50.270164  [   82.223826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5353 09:51:50.278236  [   82.230241] CR2: 00007fd20ebf3000 CR3: 0000000105482000 CR4: 00000000003506e0
 5354 09:51:50.281677  [   82.238212] Call Trace:
 5355 09:51:50.286436  [   82.240969]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5356 09:51:50.290881  [   82.246337]  direct_entry.cold+0x2c/0x38
 5357 09:51:50.294823  [   82.250739]  full_proxy_write+0x56/0x80
 5358 09:51:50.298965  [   82.255041]  vfs_write+0xea/0x390
 5359 09:51:50.302932  [   82.258760]  ksys_write+0x68/0xe0
 5360 09:51:50.307296  [   82.262481]  do_syscall_64+0x33/0x40
 5361 09:51:50.312515  [   82.266493]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5362 09:51:50.316067  [   82.272155] RIP: 0033:0x7fd20ed02f33
 5363 09:51:50.337077  [   82.276153] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5364 09:51:50.345319  [   82.297104] RSP: 002b:00007fffe303ebd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5365 09:51:50.353395  [   82.305568] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd20ed02f33
 5366 09:51:50.361609  [   82.313543] RDX: 0000000000000016 RSI: 00007fd20ebf3000 RDI: 0000000000000001
 5367 09:51:50.369525  [   82.321517] RBP: 00007fd20ebf3000 R08: 00007fd20ebf2010 R09: 0000000000000000
 5368 09:51:50.377453  [   82.329488] R10: 00007fd20edfd1c0 R11: 0000000000000246 R12: 0000000000000001
 5369 09:51:50.385443  [   82.337461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5370 09:51:50.389484  [   82.345449] irq event stamp: 0
 5371 09:51:50.396423  [   82.348874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5372 09:51:50.404884  [   82.355883] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5373 09:51:50.414622  [   82.365023] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5374 09:51:50.418369  a53cc24b7f10 R15: ffff91dd42b07000
 5375 09:51:50.427530  # [   79.014044] FS:  00007f[   82.374159] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5376 09:51:50.439556  76d9ac6580(0000) GS:ffff91ddbbc80000(0000) knlGS:000000000000000[   82.387346] ---[ end trace 3a856a12ebd23c8b ]---
 5377 09:51:50.439656  0
 5378 09:51:50.449978  # [   79.023056] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   82.398696] lkdtm: Overflow detected: saturated
 5379 09:51:50.451048  50033
 5380 09:51:50.459043  # [   79.029457] CR2: 0000000000000000 CR3: 0000000102986000 CR4: 00000000003506e0
 5381 09:51:50.461822  # [   79.037407] Call Trace:
 5382 09:51:50.466256  # [   79.040146]  direct_entry.cold+0x2c/0x38
 5383 09:51:50.470751  # [   79.044529]  full_proxy_write+0x56/0x80
 5384 09:51:50.474446  # [   79.048811]  vfs_write+0xea/0x390
 5385 09:51:50.479380  # [   79.052509]  ksys_write+0x68/0xe0
 5386 09:51:50.482964  # [   79.056207]  do_syscall_64+0x33/0x40
 5387 09:51:50.488576  # [   79.060197]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5388 09:51:50.493298  # [   79.065834] RIP: 0033:0x7f76d99eef33
 5389 09:51:50.514092  # [   79.069824] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5390 09:51:50.522917  # [   79.090763] RSP: 002b:00007fff56707e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5391 09:51:50.530703  # [   79.099195] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f76d99eef33
 5392 09:51:50.539956  # [   79.107148] RDX: 000000000000000c RSI: 00007f76d98df000 RDI: 0000000000000001
 5393 09:51:50.547193  # [   79.115104] RBP: 00007f76d98df000 R08: 00007f76d98de010 R09: 0000000000000000
 5394 09:51:50.555761  # [   79.123061] R10: 00007f76d9ae91c0 R11: 0000000000000246 R12: 0000000000000001
 5395 09:51:50.563516  # [   79.131015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5396 09:51:50.579195  # [   79.138983] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5397 09:51:50.583232  # [   79.154920] CR2: 0000000000000000
 5398 09:51:50.588749  # [   79.158619] ---[ end trace 3a856a12ebd23c87 ]---
 5399 09:51:50.592902  # [   79.163773] RIP: 0010:lkdtm_BUG+0x5/0x10
 5400 09:51:50.613871  # [   79.174335] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5401 09:51:50.620183  # [   79.195269] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5402 09:51:50.628352  # [   79.201094] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5403 09:51:50.636173  # [   79.209050] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5404 09:51:50.644509  # [   79.217008] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5405 09:51:50.652643  # [   79.224966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5406 09:51:50.661093  # [   79.232924] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5407 09:51:50.670301  # [   79.240886] FS:  00007f76d9ac6580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5408 09:51:50.676815  # [   79.249913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5409 09:51:50.684797  # [   79.256318] CR2: 0000000000000000 CR3: 0000000102986000 CR4: 00000000003506e0
 5410 09:51:50.688368  # ACCESS_NULL: saw 'call trace:': ok
 5411 09:51:50.692686  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5412 09:51:50.696117  # selftests: lkdtm: WRITE_RO.sh
 5413 09:51:50.696672  # Killed
 5414 09:51:50.702043  # [   79.545559] lkdtm: Performing direct entry WRITE_RO
 5415 09:51:50.709313  # [   79.554969] lkdtm: attempting bad rodata write at ffffffff91cd9ef0
 5416 09:51:50.717157  # [   79.561914] BUG: unable to handle page fault for address: ffffffff91cd9ef0
 5417 09:51:50.723351  # [   79.569581] #PF: supervisor write access in kernel mode
 5418 09:51:50.729618  # [   79.575404] #PF: error_code(0x0003) - permissions violation
 5419 09:51:50.737703  # [   79.587796] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 80000001630001e1 
 5420 09:51:50.742111  # [   79.601761] Oops: 0003 [#14] SMP PTI
 5421 09:51:50.748202  [   82.695455] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5422 09:51:50.761237  # [   79.605752] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W [   82.708066] lkdtm: attempting good refcount_add() without overflow
 5423 09:51:50.763957          5.10.131-cip13 #1
 5424 09:51:50.773418  # [   79.620561] Hardware name: Googl[   82.721184] lkdtm: attempting bad refcount_add() overflow
 5425 09:51:50.777063  e Coral/Coral, BIOS  09/29/2020
 5426 09:51:50.785324  # [   79.627166] RIP: 0010:lkdt[   82.733396] ------------[ cut here ]------------
 5427 09:51:50.787232  m_WRITE_RO+0x2e/0x3a
 5428 09:51:50.796031  # [   79.632121] Code: 00 48 c7 c7 60 12 0[   82.744789] refcount_t: saturated; leaking memory.
 5429 09:51:50.812121  c 92 48 c7 c6 f0 9e cd 91 e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba[   82.756611] WARNING: CPU: 3 PID: 2088 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5430 09:51:50.833612   34 12 cd ab 48 c7 c7 90 12 0c 92 48 31 d0 <48> 89 05 e2 20 5e 0[   82.771907] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5431 09:51:50.839100  0 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 5432 09:51:50.848783  # [   79.653055][   82.794156] CPU: 3 PID: 2088 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5433 09:51:50.853466   RSP: 0018:ffffa53cc2547e60 EFLAGS: 00010202
 5434 09:51:50.862458  # [   79.658881] R[   82.809014] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5435 09:51:50.873233  AX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000[   82.821779] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5436 09:51:50.874146  
 5437 09:51:50.900740  # [   79.666834] RDX: 00000000abcd1234 RSI: ffff91ddbbc9bf70 R[   82.833604] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 92 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 92 c6 05 4a
 5438 09:51:50.902986  DI: ffffffff920c1290
 5439 09:51:50.913769  # [   79.674789] RBP: ffffffff920c047d R08[   82.860655] RSP: 0018:ffffa53cc2727e48 EFLAGS: 00010286
 5440 09:51:50.916687  : 0000000000000000 R09: 0000000000000000
 5441 09:51:50.927315  # [   79.682743] R10: [   82.872639] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5442 09:51:50.932997  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5443 09:51:50.941483  # [   82.886792] RDX: ffff91ddbbdac660 RSI: ffff91ddbbd9bf70 RDI: ffff91ddbbd9bf70
 5444 09:51:50.955401  [   79.690694] R13: ffffa53cc2547f10 R14: ffffa53cc2547f10 R15: [   82.901022] RBP: ffffffff920c04bb R08: 0000000000000000 R09: 0000000000000000
 5445 09:51:50.957521  ffff91dd436ee000
 5446 09:51:50.968894  # [   79.698648] FS:  00007ff49dc07580(0000) G[   82.915138] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5447 09:51:50.974758  S:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5448 09:51:50.984017  # [   79.707668[   82.929314] R13: ffffa53cc2727f10 R14: ffffa53cc2727f10 R15: ffff91dd429e6000
 5449 09:51:50.988528  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5450 09:51:50.999626  # [   79.71[   82.943465] FS:  00007f1719f2d580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 5451 09:51:51.012055  4068] CR2: ffffffff91cd9ef0 CR3: 00000001013c4000 CR4: 000000000[   82.958714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5452 09:51:51.012149  03506e0
 5453 09:51:51.015848  # [   79.722019] Call Trace:
 5454 09:51:51.025681  # [   79.724753]  direct_[   82.971301] CR2: 00007f1719d46000 CR3: 00000001011bc000 CR4: 00000000003506e0
 5455 09:51:51.027699  entry.cold+0x2c/0x38
 5456 09:51:51.034342  # [   79.729138]  full_proxy_write+0x56/0x[   82.985469] Call Trace:
 5457 09:51:51.034861  80
 5458 09:51:51.038717  # [   79.733421]  vfs_write+0xea/0x390
 5459 09:51:51.046676  # [   79.737117]  ks[   82.994439]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5460 09:51:51.048594  ys_write+0x68/0xe0
 5461 09:51:51.052153  # [   79.740817]  do_syscall_64+0x33/0x40
 5462 09:51:51.056885  #[   83.005964]  direct_entry.cold+0x2c/0x38
 5463 09:51:51.062980   [   79.744803]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5464 09:51:51.067413  # [  [   83.016543]  full_proxy_write+0x56/0x80
 5465 09:51:51.071255   79.750439] RIP: 0033:0x7ff49db2ff33
 5466 09:51:51.076589  # [   79.754426] Code: 8b [   83.027037]  vfs_write+0xea/0x390
 5467 09:51:51.086775  15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   83.036922]  ksys_write+0x68/0xe0
 5468 09:51:51.098275  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   83.046823]  do_syscall_64+0x33/0x40
 5469 09:51:51.103356  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5470 09:51:51.109384  [   83.057036]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5471 09:51:51.119725  # [   79.775356] RSP: 002b:00007ffe04343498 EFLAGS: 00000246 ORI[   83.068854] RIP: 0033:0x7f1719e55f33
 5472 09:51:51.121552  G_RAX: 0000000000000001
 5473 09:51:51.146760  # [   79.783796] RAX: ffffffffffffffda [   83.079044] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5474 09:51:51.150324  RBX: 0000000000000009 RCX: 00007ff49db2ff33
 5475 09:51:51.161685  # [   79.791746] RD[   83.106191] RSP: 002b:00007ffd3294a908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5476 09:51:51.175073  X: 0000000000000009 RSI: 00007ff49da20000 RDI: 0000000000000001[   83.120813] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1719e55f33
 5477 09:51:51.175543  
 5478 09:51:51.189826  # [   79.799697] RBP: 00007ff49da20000 R08: 00007ff49da1f010 R0[   83.134989] RDX: 0000000000000016 RSI: 00007f1719d46000 RDI: 0000000000000001
 5479 09:51:51.191469  9: 0000000000000000
 5480 09:51:51.203111  # [   79.807647] R10: 00007ff49dc2a1c0 R11:[   83.149132] RBP: 00007f1719d46000 R08: 00007f1719d45010 R09: 0000000000000000
 5481 09:51:51.207214   0000000000000246 R12: 0000000000000001
 5482 09:51:51.217879  # [   79.815598] R13: 0[   83.163310] R10: 00007f1719f501c0 R11: 0000000000000246 R12: 0000000000000001
 5483 09:51:51.223637  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5484 09:51:51.231420  # [[   83.177488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5485 09:51:51.241444     79.823561] Modules linked in: fuse ip_tables cros_ec_sysfs cr[   83.191775] irq event stamp: 0
 5486 09:51:51.255356  os_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_ther[   83.201305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5487 09:51:51.258672  mal cros_ec_dev cros_usbpd_notify
 5488 09:51:51.270012  # [   79.839489] CR2: fffffff[   83.214534] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5489 09:51:51.271023  f91cd9ef0
 5490 09:51:51.285762  # [   79.843187] ---[ end trace 3a856a12ebd23c88 ]---[   83.229816] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5491 09:51:51.285982  
 5492 09:51:51.290470  # [   79.848337] RIP: 0010:lkdtm_BUG+0x5/0x10
 5493 09:51:51.298426  # [   79.852709[   83.245197] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5494 09:51:51.309907  ] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff[   83.258348] ---[ end trace 3a856a12ebd23c8c ]---
 5495 09:51:51.320959   c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 [   83.269729] lkdtm: Overflow detected: saturated
 5496 09:51:51.328557  00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5497 09:51:51.333982  # [   79.873626] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5498 09:51:51.342558  # [   79.879452] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5499 09:51:51.350798  # [   79.887405] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5500 09:51:51.358882  # [   79.895357] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5501 09:51:51.367080  # [   79.903310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5502 09:51:51.375320  # [   79.911264] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5503 09:51:51.383969  # [   79.919218] FS:  00007ff49dc07580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5504 09:51:51.390716  # [   79.928232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5505 09:51:51.399069  # [   79.934636] CR2: ffffffff91cd9ef0 CR3: 00000001013c4000 CR4: 00000000003506e0
 5506 09:51:51.409395  # [   79.942591] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5507 09:51:51.417566  # [   79.952483] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1951, name: cat
 5508 09:51:51.422270  # [   79.960918] INFO: lockdep is turned off.
 5509 09:51:51.425922  # [   79.965285] irq event stamp: 0
 5510 09:51:51.433112  # [   79.968689] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5511 09:51:51.442714  # [   79.975680] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5512 09:51:51.452187  # [   79.984794] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5513 09:51:51.459622  # [   79.993907] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5514 09:51:51.467917  # [   80.000893] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5515 09:51:51.474464  # [   80.009524] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5516 09:51:51.477479  # [   80.016122] Call Trace:
 5517 09:51:51.481196  # [   80.018855]  dump_stack+0x77/0x97
 5518 09:51:51.486016  # [   80.022553]  ___might_sleep.cold+0xa6/0xb6
 5519 09:51:51.490123  # [   80.027124]  exit_signals+0x1c/0x2d0
 5520 09:51:51.494267  # [   80.031114]  do_exit+0xd5/0xb00
 5521 09:51:51.497812  # [   80.034616]  ? ksys_write+0x68/0xe0
 5522 09:51:51.502285  # [   80.038502]  rewind_stack_do_exit+0x17/0x20
 5523 09:51:51.506747  # [   80.043164] RIP: 0033:0x7ff49db2ff33
 5524 09:51:51.528825  # [   80.047147] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5525 09:51:51.536735  # [   80.068076] RSP: 002b:00007ffe04343498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5526 09:51:51.544431  # [   80.076511] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff49db2ff33
 5527 09:51:51.553266  # [   80.084462] RDX: 0000000000000009 RSI: 00007ff49da20000 RDI: 0000000000000001
 5528 09:51:51.560954  # [   80.092417] RBP: 00007ff49da20000 R08: 00007ff49da1f010 R09: 0000000000000000
 5529 09:51:51.569695  # [   80.100373] R10: 00007ff49dc2a1c0 R11: 0000000000000246 R12: 0000000000000001
 5530 09:51:51.577228  # [   80.108324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5531 09:51:51.583018  # WRITE_RO: saw 'call trace:': ok
 5532 09:51:51.584608  ok 39 selftests: lkdtm: WRITE_RO.sh
 5533 09:51:51.588521  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5534 09:51:51.589935  # Killed
 5535 09:51:51.596241  # [   80.426593] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5536 09:51:51.604041  # [   80.438987] lkdtm: attempting bad ro_after_init write at ffffffff9213c328
 5537 09:51:51.612094  # [   80.446618] BUG: unable to handle page fault for address: ffffffff9213c328
 5538 09:51:51.617703  # [   80.460466] #PF: supervisor write access in kernel mode
 5539 09:51:51.624158  # [   80.466290] #PF: error_code(0x0003) - permissions violation
 5540 09:51:51.639140  # [   80.478691] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 104b7f163[   83.588135] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5541 09:51:51.641114   PTE 800000016353c061
 5542 09:51:51.651538  # [   80.493915] Oops: 0003 [#15] SMP PTI[   83.598535] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5543 09:51:51.653847  
 5544 09:51:51.663155  # [   80.497906] CPU: 1 PID: 1986 Comm: cat Tainted: G      D [   83.611648] ------------[ cut here ]------------
 5545 09:51:51.666145  W         5.10.131-cip13 #1
 5546 09:51:51.674678  # [   80.512722] Hardware name: Goo[   83.622967] refcount_t: saturated; leaking memory.
 5547 09:51:51.678223  gle Coral/Coral, BIOS  09/29/2020
 5548 09:51:51.691624  # [   80.519332] RIP: 0010:lk[   83.634572] WARNING: CPU: 3 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5549 09:51:51.694171  dtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5550 09:51:51.712680  # [   80.525359] Code: 12 0c [   83.650103] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5551 09:51:51.727860  92 e9 27 9f fd ff 48 c7 c7 e8 12 0c 92 e8 1b 9f fd ff 48 8b 05 d[   83.672188] CPU: 3 PID: 2120 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5552 09:51:51.740100  6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 0c 92 48 31 d0 <48> 89 [   83.687001] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5553 09:51:51.746179  05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5554 09:51:51.751435  # [[   83.699806] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5555 09:51:51.757394     80.546298] RSP: 0018:ffffa53cc25bfe60 EFLAGS: 00010202
 5556 09:51:51.779170  # [  [   83.711747] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 92 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 92 c6 05 0b
 5557 09:51:51.792240   80.552129] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 000[   83.738895] RSP: 0018:ffffa53cc2797e38 EFLAGS: 00010282
 5558 09:51:51.793665  0000000000000
 5559 09:51:51.805582  # [   80.560084] RDX: 00000000abcd1234 RSI: ffff9[   83.750898] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5560 09:51:51.809213  1ddbbc9bf70 RDI: ffffffff920c1290
 5561 09:51:51.821079  # [   80.568039] RBP: fffffff[   83.765066] RDX: ffff91ddbbdac660 RSI: ffff91ddbbd9bf70 RDI: ffff91ddbbd9bf70
 5562 09:51:51.825054  f920c0486 R08: 0000000000000000 R09: 0000000000000000
 5563 09:51:51.833844  # [   80.[   83.779244] RBP: ffffffff920c00f8 R08: 0000000000000000 R09: 0000000000000000
 5564 09:51:51.847867  575997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[   83.793393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5565 09:51:51.849359  000000014
 5566 09:51:51.862048  # [   80.583955] R13: ffffa53cc25bff10 R14: ffffa53cc[   83.807592] R13: ffffa53cc2797f10 R14: ffffa53cc2797f10 R15: ffff91dd44d4f000
 5567 09:51:51.865033  25bff10 R15: ffff91dd43505000
 5568 09:51:51.877079  # [   80.591915] FS:  00007f26198[   83.821736] FS:  00007f4e8d01c580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 5569 09:51:51.883505  ef580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5570 09:51:51.890573  # [   83.836979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5571 09:51:51.904396  [   80.600933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   83.849585] CR2: 00007f4e8ce35000 CR3: 0000000102ba6000 CR4: 00000000003506e0
 5572 09:51:51.905183  
 5573 09:51:51.913434  # [   80.607336] CR2: ffffffff9213c328 CR3: 00000001026c8000 C[   83.863753] Call Trace:
 5574 09:51:51.915203  R4: 00000000003506e0
 5575 09:51:51.918245  # [   80.615287] Call Trace:
 5576 09:51:51.925669  # [   80.618[   83.872811]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5577 09:51:51.929148  020]  direct_entry.cold+0x2c/0x38
 5578 09:51:51.937803  # [   80.622406]  full_proxy_[   83.885410]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5579 09:51:51.939545  write+0x56/0x80
 5580 09:51:51.943349  # [   80.626687]  vfs_write+0xea/0x390
 5581 09:51:51.948467  # [   8[   83.897527]  direct_entry.cold+0x2c/0x38
 5582 09:51:51.951493  0.630384]  ksys_write+0x68/0xe0
 5583 09:51:51.959024  # [   80.634083]  do_syscall_64[   83.908257]  full_proxy_write+0x56/0x80
 5584 09:51:51.960543  +0x33/0x40
 5585 09:51:51.969065  # [   80.638070]  entry_SYSCALL_64_after_hwframe+0x4[   83.918753]  vfs_write+0xea/0x390
 5586 09:51:51.970318  4/0xa9
 5587 09:51:51.973945  # [   80.643705] RIP: 0033:0x7f2619817f33
 5588 09:51:51.978644  # [   80.6476[   83.928484]  ksys_write+0x68/0xe0
 5589 09:51:51.989566  86] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   83.938547]  do_syscall_64+0x33/0x40
 5590 09:51:52.000816  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   83.948577]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5591 09:51:52.010877  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   83.960565] RIP: 0033:0x7f4e8cf44f33
 5592 09:51:52.012181  89 54 24 18
 5593 09:51:52.038309  # [   80.668609] RSP: 002b:00007ffdf54f7c28 EFLAGS:[   83.970614] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5594 09:51:52.042012   00000246 ORIG_RAX: 0000000000000001
 5595 09:51:52.052447  # [   80.677051] RAX: ffff[   83.997921] RSP: 002b:00007ffd29ec00e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5596 09:51:52.058155  ffffffffffda RBX: 0000000000000014 RCX: 00007f2619817f33
 5597 09:51:52.067045  # [   [   84.012445] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4e8cf44f33
 5598 09:51:52.081249  80.684999] RDX: 0000000000000014 RSI: 00007f2619708000 RDI: 0000[   84.026652] RDX: 000000000000001f RSI: 00007f4e8ce35000 RDI: 0000000000000001
 5599 09:51:52.083238  000000000001
 5600 09:51:52.095899  # [   80.692952] RBP: 00007f2619708000 R08: 00007f[   84.040771] RBP: 00007f4e8ce35000 R08: 00007f4e8ce34010 R09: 0000000000000000
 5601 09:51:52.098245  2619707010 R09: 0000000000000000
 5602 09:51:52.109460  # [   80.700900] R10: 00007f26[   84.054962] R10: 00007f4e8d03f1c0 R11: 0000000000000246 R12: 0000000000000001
 5603 09:51:52.114756  199121c0 R11: 0000000000000246 R12: 0000000000000001
 5604 09:51:52.123785  # [   80.7[   84.069086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5605 09:51:52.132933  08849] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   84.083328] irq event stamp: 0
 5606 09:51:52.133857  00020000
 5607 09:51:52.146511  # [   80.716812] Modules linked in: fuse ip_tables cro[   84.092844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5608 09:51:52.161887  s_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_[   84.106184] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5609 09:51:52.166337  pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5610 09:51:52.177538  # [   80.732739][   84.121480] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5611 09:51:52.179470   CR2: ffffffff9213c328
 5612 09:51:52.189825  # [   80.736435] ---[ end trace 3a856a12[   84.136815] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5613 09:51:52.191721  ebd23c89 ]---
 5614 09:51:52.195848  # [   80.741583] RIP: 0010:lkdtm_BUG+0x5/0x10
 5615 09:51:52.201507  # [   84.149990] ---[ end trace 3a856a12ebd23c8d ]---
 5616 09:51:52.212860  [   80.745956] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c[   84.161356] lkdtm: Overflow detected: saturated
 5617 09:51:52.228107  0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5618 09:51:52.233616  # [   80.766889] RSP: 0018:ffffa53cc1307e60 EFLAGS: 00010286
 5619 09:51:52.241418  # [   80.772706] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5620 09:51:52.250391  # [   80.780661] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5621 09:51:52.258171  # [   80.788611] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5622 09:51:52.265897  # [   80.796566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5623 09:51:52.274426  # [   80.804523] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5624 09:51:52.283553  # [   80.812482] FS:  00007f26198ef580(0000) GS:ffff91ddbbc80000(0000) knlGS:0000000000000000
 5625 09:51:52.291599  # [   80.821504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5626 09:51:52.298326  # [   80.827908] CR2: ffffffff9213c328 CR3: 00000001026c8000 CR4: 00000000003506e0
 5627 09:51:52.302488  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5628 09:51:52.307440  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5629 09:51:52.311390  # selftests: lkdtm: WRITE_KERN.sh
 5630 09:51:52.311991  # Killed
 5631 09:51:52.318044  # [   81.130415] lkdtm: Performing direct entry WRITE_KERN
 5632 09:51:52.325141  # [   81.139012] lkdtm: attempting bad 6578290 byte write at ffffffff916f7d72
 5633 09:51:52.333191  # [   81.146525] BUG: unable to handle page fault for address: ffffffff916f7d72
 5634 09:51:52.339136  # [   81.154186] #PF: supervisor write access in kernel mode
 5635 09:51:52.345287  # [   81.160005] #PF: error_code(0x0003) - permissions violation
 5636 09:51:52.353384  # [   81.172403] PGD 163629067 P4D 163629067 PUD 16362a063 PMD 162a001e1 
 5637 09:51:52.356827  # [   81.185688] Oops: 0003 [#16] SMP PTI
 5638 09:51:52.366156  # [   81.189674] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5639 09:51:52.373152  # [   81.204492] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5640 09:51:52.377394  # [   81.211098] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5641 09:51:52.398411  # [   81.216246] Code: 53 48 c7 c3 72 7d 6f 91 49 89 dc 48 89 da 49 81 ec 00 1d 0b 91 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 0b 91 <f3> a4 48 c7 c7 90 12 0c 92 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5642 09:51:52.404377  # [   81.237181] RSP: 0018:ffffa53cc2627e50 EFLAGS: 00010246
 5643 09:51:52.412678  # [   81.243005] RAX: 000000000000003c RBX: ffffffff916f7d72 RCX: 0000000000646072
 5644 09:51:52.421826  # [   81.250955] RDX: 0000000000000000 RSI: ffffffff910b1d00 RDI: ffffffff916f7d72
 5645 09:51:52.429289  # [   81.258908] RBP: ffffffff920c049a R08: 0000000000000000 R09: 0000000000000000
 5646 09:51:52.438008  # [   81.266857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 5647 09:51:52.445054  # [   81.274809] R13: ffffa53cc2627f10 R14: ffffa53cc2627f10 R15: ffff91dd44bb6000
 5648 09:51:52.454734  # [   81.282763] FS:  00007f27c893e580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 5649 09:51:52.461535  # [   81.291780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5650 09:51:52.469943  # [   81.298181] CR2: ffffffff916f7d72 CR3: 00000001054ac000 CR4: 00000000003506e0
 5651 09:51:52.472299  # [   81.306131] Call Trace:
 5652 09:51:52.476409  # [   81.308866]  direct_entry.cold+0x2c/0x38
 5653 09:51:52.481789  # [   81.313236]  full_proxy_write+0x56/0x80
 5654 09:51:52.485508  # [   81.317517]  vfs_write+0xea/0x390
 5655 09:51:52.488870  # [   81.321212]  ksys_write+0x68/0xe0
 5656 09:51:52.492862  # [   81.324910]  do_syscall_64+0x33/0x40
 5657 09:51:52.505827  # [   81.328899]  entry_SYSCALL_64_after_hwframe+[   84.455287] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5658 09:51:52.507109  0x44/0xa9
 5659 09:51:52.510984  # [   81.334529] RIP: 0033:0x7f27c8866f33
 5660 09:51:52.518333  # [   81.3[   84.465080] lkdtm: attempting bad refcount_add_not_zero() overflow
 5661 09:51:52.530369  38515] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [   84.478206] ------------[ cut here ]------------
 5662 09:51:52.541259  ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[   84.489570] refcount_t: saturated; leaking memory.
 5663 09:51:52.556871  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   84.501138] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5664 09:51:52.558513  48 89 54 24 18
 5665 09:51:52.579720  # [   81.359440] RSP: 002b:00007ffe150e96f8 EFLA[   84.516653] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5666 09:51:52.587638  [   84.538757] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5667 09:51:52.591969  GS: 00000246 ORIG_RAX: 0000000000000001
 5668 09:51:52.601130  # [   81.367869] RAX: f[   84.547441] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5669 09:51:52.606998  fffffffffffffda RBX: 000000000000000b RCX: 00007f27c8866f33
 5670 09:51:52.612441  # [[   84.560261] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5671 09:51:52.633768  [   84.572192] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 05 92 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 05 92 c6 05 0b
 5672 09:51:52.645869     81.375821] RDX: 000000000000000b RSI: 00007f27c8757000 RDI: 0[   84.593135] RSP: 0018:ffffa53cc280fe38 EFLAGS: 00010282
 5673 09:51:52.653441  [   84.605142] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5674 09:51:52.661975  [   84.613114] RDX: ffff91ddbbc2c660 RSI: ffff91ddbbc1bf70 RDI: ffff91ddbbc1bf70
 5675 09:51:52.669171  [   84.621087] RBP: ffffffff920c0118 R08: 0000000000000000 R09: 0000000000000000
 5676 09:51:52.677147  [   84.629060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5677 09:51:52.687075  [   84.637033] R13: ffffa53cc280ff10 R14: ffffa53cc280ff10 R15: ffff91dd42644000
 5678 09:51:52.695075  [   84.645009] FS:  00007f5cb3845580(0000) GS:ffff91ddbbc00000(0000) knlGS:0000000000000000
 5679 09:51:52.701293  [   84.654046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5680 09:51:52.708835  [   84.660473] CR2: 00007f5cb365e000 CR3: 00000001013d8000 CR4: 00000000003506f0
 5681 09:51:52.711890  [   84.668444] Call Trace:
 5682 09:51:52.713537  000000000000001
 5683 09:51:52.724055  # [   81.383768] RBP: 00007f27c8757000 R08: 000[   84.671202]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5684 09:51:52.730280  [   84.683537]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5685 09:51:52.733714  07f27c8756010 R09: 0000000000000000
 5686 09:51:52.740289  # [   81.391717] R10: 00007[   84.689773]  direct_entry.cold+0x2c/0x38
 5687 09:51:52.745570  [   84.700329]  full_proxy_write+0x56/0x80
 5688 09:51:52.750581  f27c89611c0 R11: 0000000000000246 R12: 0000000000000001
 5689 09:51:52.754760  # [   8[   84.704632]  vfs_write+0xea/0x390
 5690 09:51:52.758635  [   84.714514]  ksys_write+0x68/0xe0
 5691 09:51:52.762915  [   84.718234]  do_syscall_64+0x33/0x40
 5692 09:51:52.775293  1.399667] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   84.722246]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5693 09:51:52.778796  [   84.734047] RIP: 0033:0x7f5cb376df33
 5694 09:51:52.799067  [   84.738055] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5695 09:51:52.807845  [   84.758995] RSP: 002b:00007ffde026dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5696 09:51:52.815610  [   84.767458] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5cb376df33
 5697 09:51:52.817167  00000020000
 5698 09:51:52.829841  # [   81.407627] Modules linked in: fuse ip_tables [   84.775440] RDX: 000000000000001f RSI: 00007f5cb365e000 RDI: 0000000000000001
 5699 09:51:52.844837  cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x[   84.789582] RBP: 00007f5cb365e000 R08: 00007f5cb365d010 R09: 0000000000000000
 5700 09:51:52.852731  [   84.803736] R10: 00007f5cb38681c0 R11: 0000000000000246 R12: 0000000000000001
 5701 09:51:52.860468  [   84.811705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5702 09:51:52.865835  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5703 09:51:52.869852  # [   81.4297[   84.819693] irq event stamp: 0
 5704 09:51:52.872991  30] CR2: ffffffff916f7d72
 5705 09:51:52.883505  # [   81.433427] ---[ end trace 3a856[   84.829323] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5706 09:51:52.884876  a12ebd23c8a ]---
 5707 09:51:52.898612  # [   81.438578] RIP: 0010:lkdtm_BUG+0x5/0x10[   84.842520] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5708 09:51:52.914306  # [   81.442952] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c[   84.857822] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5709 09:51:52.926576  7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc[   84.873132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5710 09:51:52.938291   cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 4[   84.886317] ---[ end trace 3a856a12ebd23c8e ]---
 5711 09:51:52.940643  4 00 00 83 05 e0 1b 70 02
 5712 09:51:52.950181  # [   81.463881] RSP: 0018:ffffa53cc1[   84.897661] lkdtm: Overflow detected: saturated
 5713 09:51:52.951967  307e60 EFLAGS: 00010286
 5714 09:51:52.959888  # [   81.469704] RAX: ffffffff910b1930 RBX: 0000000000000001 RCX: 0000000000000000
 5715 09:51:52.968163  # [   81.477655] RDX: 0000000000000000 RSI: ffff91ddbbc1bf70 RDI: ffffffff91cd9a70
 5716 09:51:52.976229  # [   81.485606] RBP: ffffffff9211b680 R08: 0000000000000001 R09: 0000000000000001
 5717 09:51:52.984149  # [   81.493557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5718 09:51:52.992761  # [   81.501507] R13: ffffa53cc1307f10 R14: ffffa53cc1307f10 R15: ffff91dd445ff000
 5719 09:51:53.002306  # [   81.509455] FS:  00007f27c893e580(0000) GS:ffff91ddbbd00000(0000) knlGS:0000000000000000
 5720 09:51:53.008325  # [   81.518472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5721 09:51:53.016692  # [   81.524874] CR2: ffffffff916f7d72 CR3: 00000001054ac000 CR4: 00000000003506e0
 5722 09:51:53.026630  # [   81.532832] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5723 09:51:53.034597  # [   81.542725] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2021, name: cat
 5724 09:51:53.039555  # [   81.551162] INFO: lockdep is turned off.
 5725 09:51:53.042671  # [   81.555529] irq event stamp: 0
 5726 09:51:53.050851  # [   81.558933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5727 09:51:53.060316  # [   81.565922] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5728 09:51:53.068747  # [   81.575041] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5729 09:51:53.076116  # [   81.584148] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5730 09:51:53.084634  # [   81.591133] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5731 09:51:53.091404  # [   81.599762] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5732 09:51:53.094882  # [   81.606359] Call Trace:
 5733 09:51:53.098067  # [   81.609090]  dump_stack+0x77/0x97
 5734 09:51:53.103579  # [   81.612791]  ___might_sleep.cold+0xa6/0xb6
 5735 09:51:53.107573  # [   81.617360]  exit_signals+0x1c/0x2d0
 5736 09:51:53.110878  # [   81.621347]  do_exit+0xd5/0xb00
 5737 09:51:53.115649  # [   81.624849]  ? ksys_write+0x68/0xe0
 5738 09:51:53.120651  # [   81.628739]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5739 09:51:53.125718  # [   81.634181]  rewind_stack_do_exit+0x17/0x20
 5740 09:51:53.129474  # [   81.638848] RIP: 0033:0x7f27c8866f33
 5741 09:51:53.150691  # [   81.642833] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5742 09:51:53.158926  # [   81.663772] RSP: 002b:00007ffe150e96f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5743 09:51:53.167555  # [   81.672213] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f27c8866f33
 5744 09:51:53.175674  # [   81.680167] RDX: 000000000000000b RSI: 00007f27c8757000 RDI: 0000000000000001
 5745 09:51:53.183629  # [   81.688123] RBP: 00007f27c8757000 R08: 00007f27c8756010 R09: 0000000000000000
 5746 09:51:53.191611  # [   81.696078] R10: 00007f27c89611c0 R11: 0000000000000246 R12: 0000000000000001
 5747 09:51:53.200490  # [   81.704032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5748 09:51:53.204957  # WRITE_KERN: saw 'call trace:': ok
 5749 09:51:53.206787  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5750 09:51:53.212159  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5751 09:51:53.219139  # [   82.041371] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5752 09:51:53.225911  # [   82.053511] lkdtm: attempting good refcount_inc() without overflow
 5753 09:51:53.232329  # [   82.060440] lkdtm: attempting bad refcount_inc() overflow
 5754 09:51:53.237206  # [   82.066490] ------------[ cut here ]------------
 5755 09:51:53.242694  # [   82.077831] refcount_t: saturated; leaking memory.
 5756 09:51:53.252957  # [   82.089434] WARNING: CPU: 1 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5757 09:51:53.259390  # [   [   85.208152] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5758 09:51:53.270087  82.104903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_[   85.218892] lkdtm: attempting good refcount_dec()
 5759 09:51:53.283655  ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal[   85.230371] lkdtm: attempting bad refcount_dec() to zero
 5760 09:51:53.286175   cros_ec_dev cros_usbpd_notify
 5761 09:51:53.294425  # [   82.127002] CPU: 1 PID: 205[   85.242473] ------------[ cut here ]------------
 5762 09:51:53.299320  6 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5763 09:51:53.305879  # [  [   85.253804] refcount_t: decrement hit 0; leaking memory.
 5764 09:51:53.321431   82.135653] Hardware name: Google Coral/Coral, BIOS  09/29/2020[   85.265978] WARNING: CPU: 3 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5765 09:51:53.321954  
 5766 09:51:53.327920  # [   82.142275] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5767 09:51:53.343791  # [   85.281485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5768 09:51:53.359397  [   82.148081] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 8[   85.303551] CPU: 3 PID: 2184 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5769 09:51:53.371580  0 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 92 c6 05 6a 21 76 01[   85.318395] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5770 09:51:53.384011   01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c[   85.331187] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5771 09:51:53.386085  7 e8 be 05 92 c6 05 4a
 5772 09:51:53.410934  # [   82.169079] RSP: 0018:ffffa53cc2697[   85.343141] Code: ff 48 c7 c7 70 bf 05 92 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 05 92 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5773 09:51:53.412661  e48 EFLAGS: 00010286
 5774 09:51:53.422660  # [   82.174928] RAX: 0000000000000000 RBX[   85.370277] RSP: 0018:ffffa53cc2867e48 EFLAGS: 00010286
 5775 09:51:53.426975  : 000000000000002b RCX: 0000000000000000
 5776 09:51:53.437110  # [   82.182902] RDX: [   85.382307] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5777 09:51:53.443071  ffff91ddbbcac660 RSI: ffff91ddbbc9bf70 RDI: ffff91ddbbc9bf70
 5778 09:51:53.451665  # [   85.396455] RDX: ffff91ddbbdac660 RSI: ffff91ddbbd9bf70 RDI: ffff91ddbbd9bf70
 5779 09:51:53.465520  [   82.190875] RBP: ffffffff920c04a5 R08: 0000000000000000 R09: [   85.410632] RBP: ffffffff920c04d1 R08: 0000000000000000 R09: 0000000000000000
 5780 09:51:53.466533  0000000000000000
 5781 09:51:53.479597  # [   82.198845] R10: 00000000ffffe000 R11: 3f[   85.424777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5782 09:51:53.483157  ffffffffffffff R12: 0000000000000016
 5783 09:51:53.493324  # [   82.206815] R13: ffff[   85.438962] R13: ffffa53cc2867f10 R14: ffffa53cc2867f10 R15: ffff91dd43c00000
 5784 09:51:53.499263  a53cc2697f10 R14: ffffa53cc2697f10 R15: ffff91dd436c1000
 5785 09:51:53.508855  # [   [   85.453095] FS:  00007fc333c77580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 5786 09:51:53.521011  82.214789] FS:  00007fd20edda580(0000) GS:ffff91ddbbc80000(0000)[   85.468330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5787 09:51:53.524019   knlGS:0000000000000000
 5788 09:51:53.535255  # [   82.223826] CS:  0010 DS: 0000 ES:[   85.480923] CR2: 00007fc333a90000 CR3: 0000000104df2000 CR4: 00000000003506e0
 5789 09:51:53.538077   0000 CR0: 0000000080050033
 5790 09:51:53.543896  # [   82.230241] CR2: 00007fd20ebf3[   85.495130] Call Trace:
 5791 09:51:53.549355  000 CR3: 0000000105482000 CR4: 00000000003506e0
 5792 09:51:53.555874  # [   82.238212[   85.504418]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5793 09:51:53.557704  ] Call Trace:
 5794 09:51:53.565860  # [   82.240969]  lkdtm_REFCOUNT_INC_OVERFLOW+0x7[   85.515323]  direct_entry.cold+0x2c/0x38
 5795 09:51:53.566858  0/0x94
 5796 09:51:53.571286  # [   82.246337]  direct_entry.cold+0x2c/0x38
 5797 09:51:53.576967  # [   82.[   85.526148]  full_proxy_write+0x56/0x80
 5798 09:51:53.579852  250739]  full_proxy_write+0x56/0x80
 5799 09:51:53.586395  # [   82.255041]  vfs_write[   85.536265]  vfs_write+0xea/0x390
 5800 09:51:53.588197  +0xea/0x390
 5801 09:51:53.592728  # [   82.258760]  ksys_write+0x68/0xe0
 5802 09:51:53.596517  # [   82.26[   85.546294]  ksys_write+0x68/0xe0
 5803 09:51:53.599520  2481]  do_syscall_64+0x33/0x40
 5804 09:51:53.606426  # [   82.266493]  entry_SYSCALL_[   85.556200]  do_syscall_64+0x33/0x40
 5805 09:51:53.609479  64_after_hwframe+0x44/0xa9
 5806 09:51:53.619761  # [   82.272155] RIP: 0033:0x7fd20ed[   85.566396]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5807 09:51:53.620068  02f33
 5808 09:51:53.628711  # [   82.276153] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[   85.578268] RIP: 0033:0x7fc333b9ff33
 5809 09:51:53.656209  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   85.588438] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5810 09:51:53.670709   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[   85.615602] RSP: 002b:00007ffdf8e06bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5811 09:51:53.673840  0 00 48 83 ec 28 48 89 54 24 18
 5812 09:51:53.684829  # [   82.297104] RSP: 002b:0000[   85.630238] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc333b9ff33
 5813 09:51:53.690478  7fffe303ebd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5814 09:51:53.698858  # [   [   85.644388] RDX: 0000000000000012 RSI: 00007fc333a90000 RDI: 0000000000000001
 5815 09:51:53.712736  82.305568] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0000[   85.658566] RBP: 00007fc333a90000 R08: 00007fc333a8f010 R09: 0000000000000000
 5816 09:51:53.713859  7fd20ed02f33
 5817 09:51:53.726911  # [   82.313543] RDX: 0000000000000016 RSI: 00007f[   85.672532] R10: 00007fc333c9a1c0 R11: 0000000000000246 R12: 0000000000000001
 5818 09:51:53.730132  d20ebf3000 RDI: 0000000000000001
 5819 09:51:53.740769  # [   82.321517] RBP: 00007fd2[   85.686816] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5820 09:51:53.746455  0ebf3000 R08: 00007fd20ebf2010 R09: 0000000000000000
 5821 09:51:53.751381  # [   82.3[   85.700881] irq event stamp: 0
 5822 09:51:53.764268  29488] R10: 00007fd20edfd1c0 R11: 0000000000000246 R12: 00000000[   85.710548] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5823 09:51:53.764935  00000001
 5824 09:51:53.779812  # [   82.337461] R13: 0000000000000001 R14: 0000000000[   85.723687] hardirqs last disabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5825 09:51:53.782211  020000 R15: 0000000000020000
 5826 09:51:53.794595  # [   82.345449] irq event stamp: [   85.739049] softirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5827 09:51:53.795816  0
 5828 09:51:53.807378  # [   82.348874] hardirqs last  enabled at (0): [<00000000000[   85.754321] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5829 09:51:53.809310  00000>] 0x0
 5830 09:51:53.819344  # [   82.355883] hardirqs last disabled at (0): [<f[   85.767555] ---[ end trace 3a856a12ebd23c8f ]---
 5831 09:51:53.823663  fffffff908f9f9c>] copy_process+0x63c/0x1c80
 5832 09:51:53.830261  # [   82.365023] so[   85.778842] lkdtm: Zero detected: saturated
 5833 09:51:53.837699  ftirqs last  enabled at (0): [<ffffffff908f9f9c>] copy_process+0x63c/0x1c80
 5834 09:51:53.844787  # [   82.374159] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5835 09:51:53.849801  # [   82.387346] ---[ end trace 3a856a12ebd23c8b ]---
 5836 09:51:53.854886  # [   82.398696] lkdtm: Overflow detected: saturated
 5837 09:51:53.859814  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5838 09:51:53.864895  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5839 09:51:53.869538  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5840 09:51:53.876208  # [   82.695455] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5841 09:51:53.883347  # [   82.708066] lkdtm: attempting good refcount_add() without overflow
 5842 09:51:53.889168  # [   82.721184] lkdtm: attempting bad refcount_add() overflow
 5843 09:51:53.894691  # [   82.733396] ------------[ cut here ]------------
 5844 09:51:53.900418  # [   82.744789] refcount_t: saturated; leaking memory.
 5845 09:51:53.909442  # [   82.756611] WARNING: CPU: 3 PID: 2088 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5846 09:51:53.926291  # [   82.771907] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5847 09:51:53.934762  # [   82.794156] CPU: 3 PID: 2088 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5848 09:51:53.941764  # [   82.809014] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5849 09:51:53.947112  # [   82.821779] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5850 09:51:53.968497  # [   82.833604] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 05 92 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 05 92 c6 05 4a
 5851 09:51:53.975291  # [   82.860655] RSP: 0018:ffffa53cc2727e48 EFLAGS: 00010286
 5852 09:51:53.982957  # [   82.872639] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5853 09:51:53.990651  # [   82.886792] RDX: ffff91ddbbdac660 RSI: ffff91ddbbd9bf70 RDI: ffff91ddbbd9bf70
 5854 09:51:53.998415  # [   82.901022] RBP: ffffffff920c04bb R08: 0000000000000000 R09: 0000000000000000
 5855 09:51:54.007758  # [   82.915138] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5856 09:51:54.014679  # [   82.929314] R13: ffffa53cc2727f10 R14: ffffa53cc2727f10 R15: ffff91dd429e6000
 5857 09:51:54.024198  # [   82.943465] FS:  00007f1719f2d580(0000) GS:ffff91ddbbd80000(0000) knlGS:0000000000000000
 5858 09:51:54.031015  # [   82.958714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5859 09:51:54.039019  # [   82.971301] CR2: 00007f1719d46000 CR3: 00000001011bc000 CR4: 00000000003506e0
 5860 09:51:54.041612  # [   82.985469] Call Trace:
 5861 09:51:54.047488  # [   82.994439]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5862 09:51:54.052193  # [   83.005964]  direct_entry.cold+0x2c/0x38
 5863 09:51:54.057004  # [   83.016543]  full_proxy_write+0x56/0x80
 5864 09:51:54.060024  # [   83.027037]  vfs_write+0xea/0x390
 5865 09:51:54.063724  # [   83.036922]  ksys_write+0x68/0xe0
 5866 09:51:54.068179  # [   83.046823]  do_syscall_64+0x33/0x40
 5867 09:51:54.074592  # [   83.057036]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5868 09:51:54.078154  # [   83.068854] RIP: 0033:0x7f1719e55f33
 5869 09:51:54.098981  # [   83.079044] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5870 09:51:54.107734  # [   83.106191] RSP: 002b:00007ffd3294a908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5871 09:51:54.115855  # [   83.120813] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1719e55f33
 5872 09:51:54.123894  # [   83.134989] RDX: 0000000000000016 RSI: 00007f1719d46000 RDI: 0000000000000001
 5873 09:51:54.131911  # [   83.149132] RBP: 00007f1719d46000 R08: 00007f1719d45010 R09: 0000000000000000
 5874 09:51:54.140530  # [   83.163310] R10: 00007f1719f501c0 R11: 0000000000000246 R12: 0000000000000001
 5875 09:51:54.152578  # [   83.177488] R13: 0000000000000001 R14: 00000000000200[   86.104886] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5876 09:51:54.155878  00 R15: 0000000000020000
 5877 09:51:54.158660  # [   83.191775] irq event stamp: 0
 5878 09:51:54.164784  #[   86.112281] lkdtm: attempting bad refcount_dec() below zero
 5879 09:51:54.177260   [   83.201305] hardirqs last  enabled at (0): [<000000000000000[   86.124662] ------------[ cut here ]------------
 5880 09:51:54.177377  0>] 0x0
 588