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

    1 01:59:06.997042  lava-dispatcher, installed at version: 2022.06
    2 01:59:06.997226  start: 0 validate
    3 01:59:06.997353  Start time: 2022-08-05 01:59:06.997346+00:00 (UTC)
    4 01:59:06.997473  Using caching service: 'http://localhost/cache/?uri=%s'
    5 01:59:06.997594  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 01:59:07.283583  Using caching service: 'http://localhost/cache/?uri=%s'
    7 01:59:07.284343  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 01:59:07.564954  Using caching service: 'http://localhost/cache/?uri=%s'
    9 01:59:07.565839  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 01:59:07.846695  Using caching service: 'http://localhost/cache/?uri=%s'
   11 01:59:07.847473  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 01:59:08.127816  validate duration: 1.13
   14 01:59:08.128196  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 01:59:08.128343  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 01:59:08.128475  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 01:59:08.128614  Not decompressing ramdisk as can be used compressed.
   18 01:59:08.128738  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 01:59:08.128839  saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/ramdisk/initrd.cpio.gz
   20 01:59:08.128935  total size: 5411033 (5MB)
   21 01:59:08.130309  progress   0% (0MB)
   22 01:59:08.132659  progress   5% (0MB)
   23 01:59:08.134809  progress  10% (0MB)
   24 01:59:08.137063  progress  15% (0MB)
   25 01:59:08.139389  progress  20% (1MB)
   26 01:59:08.141490  progress  25% (1MB)
   27 01:59:08.143667  progress  30% (1MB)
   28 01:59:08.145737  progress  35% (1MB)
   29 01:59:08.148073  progress  40% (2MB)
   30 01:59:08.150128  progress  45% (2MB)
   31 01:59:08.152227  progress  50% (2MB)
   32 01:59:08.154285  progress  55% (2MB)
   33 01:59:08.156648  progress  60% (3MB)
   34 01:59:08.158725  progress  65% (3MB)
   35 01:59:08.160869  progress  70% (3MB)
   36 01:59:08.162971  progress  75% (3MB)
   37 01:59:08.165289  progress  80% (4MB)
   38 01:59:08.167243  progress  85% (4MB)
   39 01:59:08.168683  progress  90% (4MB)
   40 01:59:08.170077  progress  95% (4MB)
   41 01:59:08.171604  progress 100% (5MB)
   42 01:59:08.171828  5MB downloaded in 0.04s (120.32MB/s)
   43 01:59:08.172007  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 01:59:08.172312  end: 1.1 download-retry (duration 00:00:00) [common]
   46 01:59:08.172398  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 01:59:08.172483  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 01:59:08.172586  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 01:59:08.172653  saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/kernel/bzImage
   50 01:59:08.172713  total size: 13226336 (12MB)
   51 01:59:08.172771  No compression specified
   52 01:59:08.173821  progress   0% (0MB)
   53 01:59:08.177349  progress   5% (0MB)
   54 01:59:08.180711  progress  10% (1MB)
   55 01:59:08.184031  progress  15% (1MB)
   56 01:59:08.187238  progress  20% (2MB)
   57 01:59:08.190389  progress  25% (3MB)
   58 01:59:08.193738  progress  30% (3MB)
   59 01:59:08.197073  progress  35% (4MB)
   60 01:59:08.200437  progress  40% (5MB)
   61 01:59:08.203637  progress  45% (5MB)
   62 01:59:08.206766  progress  50% (6MB)
   63 01:59:08.209977  progress  55% (6MB)
   64 01:59:08.213266  progress  60% (7MB)
   65 01:59:08.216505  progress  65% (8MB)
   66 01:59:08.219630  progress  70% (8MB)
   67 01:59:08.222704  progress  75% (9MB)
   68 01:59:08.225840  progress  80% (10MB)
   69 01:59:08.229126  progress  85% (10MB)
   70 01:59:08.232264  progress  90% (11MB)
   71 01:59:08.235391  progress  95% (12MB)
   72 01:59:08.238503  progress 100% (12MB)
   73 01:59:08.238746  12MB downloaded in 0.07s (191.03MB/s)
   74 01:59:08.238903  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 01:59:08.239175  end: 1.2 download-retry (duration 00:00:00) [common]
   77 01:59:08.239263  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 01:59:08.239350  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 01:59:08.239458  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 01:59:08.239525  saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/nfsrootfs/full.rootfs.tar
   81 01:59:08.239587  total size: 207105224 (197MB)
   82 01:59:08.239648  Using unxz to decompress xz
   83 01:59:08.242936  progress   0% (0MB)
   84 01:59:08.802998  progress   5% (9MB)
   85 01:59:09.337753  progress  10% (19MB)
   86 01:59:09.934092  progress  15% (29MB)
   87 01:59:10.296794  progress  20% (39MB)
   88 01:59:10.665317  progress  25% (49MB)
   89 01:59:11.258837  progress  30% (59MB)
   90 01:59:11.808786  progress  35% (69MB)
   91 01:59:12.407056  progress  40% (79MB)
   92 01:59:12.964373  progress  45% (88MB)
   93 01:59:13.545401  progress  50% (98MB)
   94 01:59:14.186851  progress  55% (108MB)
   95 01:59:14.894473  progress  60% (118MB)
   96 01:59:15.067739  progress  65% (128MB)
   97 01:59:15.219637  progress  70% (138MB)
   98 01:59:15.316261  progress  75% (148MB)
   99 01:59:15.396784  progress  80% (158MB)
  100 01:59:15.481423  progress  85% (167MB)
  101 01:59:15.589195  progress  90% (177MB)
  102 01:59:15.860692  progress  95% (187MB)
  103 01:59:16.451757  progress 100% (197MB)
  104 01:59:16.457115  197MB downloaded in 8.22s (24.04MB/s)
  105 01:59:16.457384  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 01:59:16.457681  end: 1.3 download-retry (duration 00:00:08) [common]
  108 01:59:16.457791  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 01:59:16.457900  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 01:59:16.458029  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 01:59:16.458113  saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules/modules.tar
  112 01:59:16.458195  total size: 1944372 (1MB)
  113 01:59:16.458277  Using unxz to decompress xz
  114 01:59:16.461518  progress   1% (0MB)
  115 01:59:16.463372  progress   6% (0MB)
  116 01:59:16.469238  progress  11% (0MB)
  117 01:59:16.475083  progress  16% (0MB)
  118 01:59:16.480964  progress  21% (0MB)
  119 01:59:16.486884  progress  26% (0MB)
  120 01:59:16.492469  progress  32% (0MB)
  121 01:59:16.498520  progress  37% (0MB)
  122 01:59:16.505744  progress  42% (0MB)
  123 01:59:16.511780  progress  47% (0MB)
  124 01:59:16.517248  progress  52% (0MB)
  125 01:59:16.522027  progress  57% (1MB)
  126 01:59:16.526805  progress  62% (1MB)
  127 01:59:16.531640  progress  67% (1MB)
  128 01:59:16.537888  progress  72% (1MB)
  129 01:59:16.546120  progress  77% (1MB)
  130 01:59:16.551529  progress  82% (1MB)
  131 01:59:16.556407  progress  87% (1MB)
  132 01:59:16.562147  progress  92% (1MB)
  133 01:59:16.568242  progress  97% (1MB)
  134 01:59:16.580137  1MB downloaded in 0.12s (15.21MB/s)
  135 01:59:16.580433  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 01:59:16.580704  end: 1.4 download-retry (duration 00:00:00) [common]
  138 01:59:16.580804  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 01:59:16.580902  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 01:59:18.601048  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
  141 01:59:18.601247  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 01:59:18.601349  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  143 01:59:18.601485  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q
  144 01:59:18.601585  makedir: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin
  145 01:59:18.601670  makedir: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/tests
  146 01:59:18.601750  makedir: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/results
  147 01:59:18.601849  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-keys
  148 01:59:18.601980  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-sources
  149 01:59:18.602118  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-background-process-start
  150 01:59:18.602314  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-background-process-stop
  151 01:59:18.602426  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-common-functions
  152 01:59:18.602535  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-echo-ipv4
  153 01:59:18.602644  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-install-packages
  154 01:59:18.602750  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-installed-packages
  155 01:59:18.602856  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-os-build
  156 01:59:18.603004  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-probe-channel
  157 01:59:18.603110  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-probe-ip
  158 01:59:18.603216  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-target-ip
  159 01:59:18.603320  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-target-mac
  160 01:59:18.603427  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-target-storage
  161 01:59:18.603536  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-case
  162 01:59:18.603643  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-event
  163 01:59:18.603750  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-feedback
  164 01:59:18.603855  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-raise
  165 01:59:18.603960  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-reference
  166 01:59:18.604065  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-runner
  167 01:59:18.604171  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-set
  168 01:59:18.604274  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-shell
  169 01:59:18.604382  Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-keys (debian)
  170 01:59:18.604492  Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-sources (debian)
  171 01:59:18.604601  Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-install-packages (debian)
  172 01:59:18.604709  Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-installed-packages (debian)
  173 01:59:18.604817  Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-os-build (debian)
  174 01:59:18.604911  Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/environment
  175 01:59:18.604996  LAVA metadata
  176 01:59:18.605061  - LAVA_JOB_ID=6976268
  177 01:59:18.605124  - LAVA_DISPATCHER_IP=192.168.201.1
  178 01:59:18.605220  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  179 01:59:18.605286  skipped lava-vland-overlay
  180 01:59:18.605360  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 01:59:18.605441  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  182 01:59:18.605502  skipped lava-multinode-overlay
  183 01:59:18.605576  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 01:59:18.605656  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  185 01:59:18.605726  Loading test definitions
  186 01:59:18.605817  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  187 01:59:18.605892  Using /lava-6976268 at stage 0
  188 01:59:18.606125  uuid=6976268_1.5.2.3.1 testdef=None
  189 01:59:18.606215  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 01:59:18.606302  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  191 01:59:18.606719  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 01:59:18.607163  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  194 01:59:18.607656  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 01:59:18.607899  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  197 01:59:18.608364  runner path: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/0_timesync-off test_uuid 6976268_1.5.2.3.1
  198 01:59:18.608511  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 01:59:18.608747  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  201 01:59:18.608821  Using /lava-6976268 at stage 0
  202 01:59:18.608917  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 01:59:18.608999  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/1_kselftest-lkdtm'
  204 01:59:24.076306  Running '/usr/bin/git checkout kernelci.org
  205 01:59:24.150762  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 01:59:24.151478  uuid=6976268_1.5.2.3.5 testdef=None
  207 01:59:24.151639  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  209 01:59:24.151888  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  210 01:59:24.152589  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 01:59:24.152838  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  213 01:59:24.153716  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 01:59:24.153966  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  216 01:59:24.154867  runner path: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/1_kselftest-lkdtm test_uuid 6976268_1.5.2.3.5
  217 01:59:24.155005  BOARD='hp-11A-G6-EE-grunt'
  218 01:59:24.155078  BRANCH='cip'
  219 01:59:24.155140  SKIPFILE='skipfile-lkft.yaml'
  220 01:59:24.155201  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 01:59:24.155268  TST_CASENAME=''
  222 01:59:24.155326  TST_CMDFILES='lkdtm'
  223 01:59:24.155464  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 01:59:24.155681  Creating lava-test-runner.conf files
  226 01:59:24.155747  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0 for stage 0
  227 01:59:24.155832  - 0_timesync-off
  228 01:59:24.155902  - 1_kselftest-lkdtm
  229 01:59:24.155994  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  230 01:59:24.156091  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  231 01:59:31.361475  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 01:59:31.361634  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  233 01:59:31.361733  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 01:59:31.361839  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  235 01:59:31.361932  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  236 01:59:31.464255  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 01:59:31.464608  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  238 01:59:31.464720  extracting modules file /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
  239 01:59:31.487393  extracting modules file /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk
  240 01:59:31.509735  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 01:59:31.509900  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  242 01:59:31.509997  [common] Applying overlay to NFS
  243 01:59:31.510074  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6976268/compress-overlay-ajv_z_ts/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
  244 01:59:31.950142  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 01:59:31.950302  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  246 01:59:31.950399  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 01:59:31.950496  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  248 01:59:31.950577  Building ramdisk /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk
  249 01:59:32.014862  >> 50320 blocks

  250 01:59:32.811134  rename /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
  251 01:59:32.811539  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 01:59:32.811662  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  253 01:59:32.811766  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  254 01:59:32.811865  No mkimage arch provided, not using FIT.
  255 01:59:32.811957  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 01:59:32.812043  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 01:59:32.812145  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  258 01:59:32.812241  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  259 01:59:32.812322  No LXC device requested
  260 01:59:32.812406  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 01:59:32.812498  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  262 01:59:32.812583  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 01:59:32.812656  Checking files for TFTP limit of 4294967296 bytes.
  264 01:59:32.813045  end: 1 tftp-deploy (duration 00:00:25) [common]
  265 01:59:32.813152  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 01:59:32.813250  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 01:59:32.813380  substitutions:
  268 01:59:32.813449  - {DTB}: None
  269 01:59:32.813514  - {INITRD}: 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
  270 01:59:32.813575  - {KERNEL}: 6976268/tftp-deploy-jmr8dozv/kernel/bzImage
  271 01:59:32.813634  - {LAVA_MAC}: None
  272 01:59:32.813692  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
  273 01:59:32.813752  - {NFS_SERVER_IP}: 192.168.201.1
  274 01:59:32.813810  - {PRESEED_CONFIG}: None
  275 01:59:32.813869  - {PRESEED_LOCAL}: None
  276 01:59:32.813926  - {RAMDISK}: 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
  277 01:59:32.813983  - {ROOT_PART}: None
  278 01:59:32.814039  - {ROOT}: None
  279 01:59:32.814094  - {SERVER_IP}: 192.168.201.1
  280 01:59:32.814151  - {TEE}: None
  281 01:59:32.814207  Parsed boot commands:
  282 01:59:32.814262  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 01:59:32.814414  Parsed boot commands: tftpboot 192.168.201.1 6976268/tftp-deploy-jmr8dozv/kernel/bzImage 6976268/tftp-deploy-jmr8dozv/kernel/cmdline 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
  284 01:59:32.814507  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 01:59:32.814594  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 01:59:32.814691  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 01:59:32.814782  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 01:59:32.814856  Not connected, no need to disconnect.
  289 01:59:32.814982  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 01:59:32.815068  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 01:59:32.815141  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  292 01:59:32.817912  Setting prompt string to ['lava-test: # ']
  293 01:59:32.818199  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 01:59:32.818303  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 01:59:32.818401  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 01:59:32.818497  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 01:59:32.818671  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  298 01:59:32.837486  >> Command sent successfully.

  299 01:59:32.839411  Returned 0 in 0 seconds
  300 01:59:32.940551  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 01:59:32.941984  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 01:59:32.942479  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 01:59:32.942958  Setting prompt string to 'Starting depthcharge on grunt...'
  305 01:59:32.943329  Changing prompt to 'Starting depthcharge on grunt...'
  306 01:59:32.943693  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 01:59:32.944931  [Enter `^Ec?' for help]
  308 01:59:39.049581  
  309 01:59:39.050192  
  310 01:59:39.061738  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 01:59:39.062725  Family_Model: 00670f00
  312 01:59:39.063188  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 01:59:39.065559  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 01:59:39.067708  VBOOT: Loading verstage.
  315 01:59:39.074546  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 01:59:39.076507  CBFS: Locating 'fallback/verstage'
  317 01:59:39.079923  CBFS: Found @ offset aa8c0 size d5a4
  318 01:59:39.095323  
  319 01:59:39.095896  
  320 01:59:39.101291  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 01:59:39.105487  Probing TPM I2C: done! DID_VID 0x00281ae0
  322 01:59:39.107616  TPM ready after 0 ms
  323 01:59:39.111095  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 01:59:39.133861  TPM: setup succeeded
  325 01:59:39.151889  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 01:59:39.155607  Chrome EC: UHEPI supported
  327 01:59:39.157125  Phase 1
  328 01:59:39.162855  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 01:59:39.165696  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 01:59:39.169749  FMAP: area GBB found @ d80000 (458752 bytes)
  331 01:59:39.176048  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 01:59:39.177157  Phase 2
  333 01:59:39.177934  Phase 3
  334 01:59:39.181836  FMAP: area GBB found @ d80000 (458752 bytes)
  335 01:59:39.188328  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 01:59:39.195635  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 01:59:39.196970  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 01:59:39.202349  VB2:vb2_verify_keyblock() Checking key block signature...
  339 01:59:39.229781  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 01:59:39.233153  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 01:59:39.237921  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 01:59:39.244790  Phase 4
  343 01:59:39.248789  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  344 01:59:39.255291  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 01:59:39.373914  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 01:59:39.377428  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 01:59:39.378887  Saving nvdata
  348 01:59:39.381808  Reboot requested (10020007)
  349 01:59:39.383497  board_reset() called!
  350 01:59:39.498708  
  351 01:59:39.499293  
  352 01:59:39.500066  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 01:59:39.518236  Family_Model: 00670f00
  354 01:59:39.518828  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 01:59:39.519659  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 01:59:39.520050  VBOOT: Loading verstage.
  357 01:59:39.520404  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 01:59:39.521087  CBFS: Locating 'fallback/verstage'
  359 01:59:39.521464  CBFS: Found @ offset aa8c0 size d5a4
  360 01:59:39.540998  
  361 01:59:39.541623  
  362 01:59:39.542372  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 01:59:39.659348  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 01:59:39.660119  TPM ready after 0 ms
  365 01:59:39.660760  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 01:59:39.681036  TPM: setup succeeded
  367 01:59:39.699190  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 01:59:39.701820  Chrome EC: UHEPI supported
  369 01:59:39.702847  Phase 1
  370 01:59:39.707215  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 01:59:39.711273  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 01:59:39.715471  FMAP: area GBB found @ d80000 (458752 bytes)
  373 01:59:39.722244  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 01:59:39.727538  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 01:59:39.730412  Recovery requested (1009000e)
  376 01:59:39.731811  Saving nvdata
  377 01:59:39.747084  tlcl_extend: response is 0
  378 01:59:39.762537  tlcl_extend: response is 0
  379 01:59:39.768137  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 01:59:39.771682  CBFS: Locating 'fallback/romstage'
  381 01:59:39.774333  CBFS: Found @ offset 80 size d2e4
  382 01:59:39.775143  
  383 01:59:39.775858  
  384 01:59:39.781200  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 01:59:39.787147  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 01:59:39.789301  CBFS: Locating 'smu_fw'
  387 01:59:39.794962  CBFS: Found @ offset 7bc00 size 12262
  388 01:59:39.817329  PSP: Load blob type 19 from @ffe6bc38... OK
  389 01:59:39.825501  Google Chrome set keyboard backlight: 4 status (0)
  390 01:59:39.826071  POST: 0x37
  391 01:59:39.826812  agesawrapper_amdinitreset() entry
  392 01:59:39.832024  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 01:59:39.835078  CBFS: Locating 'AGESA_PRE_MEM'
  394 01:59:39.838000  CBFS: Found @ offset df80 size 53bcc
  395 01:59:39.847397  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 01:59:39.848294  POST: 0x38
  397 01:59:39.851082  agesawrapper_amdinitearly() entry
  398 01:59:39.869200  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 01:59:39.872981  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 01:59:39.894611  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 01:59:39.895562  POST: 0x40
  402 01:59:39.898065  agesawrapper_amdinitpost() entry
  403 01:59:39.900556  DRAM clear on reset: Keep
  404 01:59:39.904951  variant_mainboard_read_spd SPD index 9
  405 01:59:39.910752  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 01:59:39.912863  CBFS: Locating 'spd.bin'
  407 01:59:39.916049  CBFS: Found @ offset 79bc0 size 2000
  408 01:59:40.177756  AGESA set: umamode UMA_SPECIFIED
  409 01:59:40.183179           : syslimit 0x12effffff, bottomio 0x00d00000
  410 01:59:40.186575           : uma size 16MB, uma start 0xcf000000
  411 01:59:40.193654  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 01:59:40.194147  POST: 0x41
  413 01:59:40.196698  Boot Count incremented to 15075
  414 01:59:40.197531  POST: 0x42
  415 01:59:40.201478  PSP: Notify that DRAM is available... OK
  416 01:59:40.202784  POST: 0x43
  417 01:59:40.203916  CBMEM:
  418 01:59:40.207450  IMD: root @ cdfff000 254 entries.
  419 01:59:40.209845  IMD: root @ cdffec00 62 entries.
  420 01:59:40.213527  External stage cache:
  421 01:59:40.217313  IMD: root @ cefff000 254 entries.
  422 01:59:40.219222  IMD: root @ ceffec00 62 entries.
  423 01:59:40.222391  creating vboot_handoff structure
  424 01:59:40.225214  Chrome EC: UHEPI supported
  425 01:59:40.230537  Chrome EC: clear events_b mask to 0x0000000021004000
  426 01:59:40.232928  POST: 0x44
  427 01:59:40.238478  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 01:59:40.243642  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 01:59:40.247417  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 01:59:40.248208  POST: 0x45
  431 01:59:40.253780  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 01:59:40.256753  CBFS: Locating 'fallback/postcar'
  433 01:59:40.260025  CBFS: Found @ offset a2a80 size 41f4
  434 01:59:40.266028  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 01:59:40.276954  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 01:59:40.280341  Processing 114 relocs. Offset value of 0xcbfa2000
  437 01:59:40.283424  
  438 01:59:40.283872  
  439 01:59:40.289018  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 01:59:40.295196  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 01:59:40.298720  CBFS: Locating 'fallback/ramstage'
  442 01:59:40.301401  CBFS: Found @ offset 61bc0 size 17f95
  443 01:59:40.307291  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 01:59:40.343637  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 01:59:40.348263  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 01:59:40.349132  
  447 01:59:40.349517  
  448 01:59:40.355847  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 01:59:40.356608  POST: 0x39
  450 01:59:40.360679  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 01:59:40.364346  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 01:59:40.369035  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 01:59:40.372523  WARNING: RO_VPD is uninitialized or empty.
  454 01:59:40.376846  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 01:59:40.380262  WARNING: RW_VPD is uninitialized or empty.
  456 01:59:40.424405  POST: 0x80
  457 01:59:40.425879  Normal boot.
  458 01:59:40.427568  POST: 0x46
  459 01:59:40.431565  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 01:59:40.433746  CBFS: Locating 'smu_fw2'
  461 01:59:40.437767  CBFS: Found @ offset 8dec0 size 4cf2
  462 01:59:40.447875  PSP: Load blob type 1a from @ffe7def8... OK
  463 01:59:40.450407  POST: 0x47
  464 01:59:40.452978  agesawrapper_amdinitenv() entry
  465 01:59:40.458143  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 01:59:40.460938  CBFS: Locating 'AGESA_POST_MEM'
  467 01:59:40.463559  CBFS: Found @ offset b7f00 size 135b2
  468 01:59:40.469072  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 01:59:40.499786  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 01:59:40.505223  Processing 1271 relocs. Offset value of 0xce06d000
  471 01:59:40.506993  AGESA: Saving stage to cache
  472 01:59:40.511247  Fch OEM config in INIT ENV Done
  473 01:59:40.550153  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 01:59:40.551322  POST: 0x70
  475 01:59:40.556642  BS: BS_PRE_DEVICE times (us): entry 124154 run 1059 exit 1
  476 01:59:40.557132  POST: 0x71
  477 01:59:40.558363  Board ID: 6
  478 01:59:40.560845  mainboard: EC init
  479 01:59:40.564109  Chrome EC: Set SMI mask to 0x0000000000000000
  480 01:59:40.566572  Chrome EC: UHEPI supported
  481 01:59:40.571834  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 01:59:40.576608  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 01:59:40.581326  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 01:59:40.585304  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 01:59:40.588328  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 01:59:40.591493  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 01:59:40.596041  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 01:59:40.597598  Manufacturer: ef
  489 01:59:40.603381  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 01:59:40.606665  ELOG: NV offset 0x45d000 size 0x4000
  491 01:59:40.618171  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 01:59:40.622111  ELOG: Event(17) added with size 13 at 2022-08-05 01:59:34 UTC
  493 01:59:40.626583  POST: Unexpected post code in previous boot: 0x90
  494 01:59:40.631972  ELOG: Event(A3) added with size 11 at 2022-08-05 01:59:34 UTC
  495 01:59:40.637395  ELOG: Event(9F) added with size 14 at 2022-08-05 01:59:34 UTC
  496 01:59:40.641223  PM1_STS: PWRBTN BMSTATUS 
  497 01:59:40.647380  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 01:59:40.651997  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 01:59:40.658802  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96152 exit 1
  500 01:59:40.659258  POST: 0x72
  501 01:59:40.660149  Enumerating buses...
  502 01:59:40.664474  Show all devs... Before device enumeration.
  503 01:59:40.667168  Root Device: enabled 1
  504 01:59:40.668666  CPU_CLUSTER: 0: enabled 1
  505 01:59:40.671840  DOMAIN: 0000: enabled 1
  506 01:59:40.673780  MMIO: fedc2000: enabled 1
  507 01:59:40.676019  MMIO: fedc3000: enabled 1
  508 01:59:40.678114  MMIO: fedc4000: enabled 1
  509 01:59:40.680149  MMIO: fedc5000: enabled 1
  510 01:59:40.683977  APIC: 10: enabled 1
  511 01:59:40.684745  PCI: 00:00.0: enabled 1
  512 01:59:40.686848  PCI: 00:00.2: enabled 0
  513 01:59:40.688700  PCI: 00:01.0: enabled 1
  514 01:59:40.691417  PCI: 00:01.1: enabled 1
  515 01:59:40.695851  PCI: 00:02.0: enabled 1
  516 01:59:40.696413  PCI: 00:02.1: enabled 1
  517 01:59:40.699109  PCI: 00:02.2: enabled 1
  518 01:59:40.699885  PCI: 00:02.3: enabled 1
  519 01:59:40.704993  PCI: 00:02.4: enabled 1
  520 01:59:40.705461  PCI: 00:02.5: enabled 1
  521 01:59:40.707995  PCI: 00:08.0: enabled 1
  522 01:59:40.708763  PCI: 00:09.0: enabled 1
  523 01:59:40.710413  PCI: 00:09.2: enabled 1
  524 01:59:40.714667  PCI: 00:10.0: enabled 1
  525 01:59:40.715127  PCI: 00:11.0: enabled 0
  526 01:59:40.717825  PCI: 00:12.0: enabled 1
  527 01:59:40.719481  PCI: 00:14.0: enabled 1
  528 01:59:40.721260  PCI: 00:14.3: enabled 1
  529 01:59:40.724463  PCI: 00:14.7: enabled 1
  530 01:59:40.725917  PCI: 00:18.0: enabled 1
  531 01:59:40.728121  PCI: 00:18.1: enabled 1
  532 01:59:40.730669  PCI: 00:18.2: enabled 1
  533 01:59:40.732118  PCI: 00:18.3: enabled 1
  534 01:59:40.735091  PCI: 00:18.4: enabled 1
  535 01:59:40.736461  PCI: 00:18.5: enabled 1
  536 01:59:40.739616  GENERIC: 0.0: enabled 1
  537 01:59:40.741385  I2C: 00:1a: enabled 1
  538 01:59:40.743321  GENERIC: 0.1: enabled 1
  539 01:59:40.745429  I2C: 00:50: enabled 1
  540 01:59:40.747704  I2C: 00:15: enabled 1
  541 01:59:40.748871  I2C: 00:39: enabled 1
  542 01:59:40.751327  I2C: 00:10: enabled 1
  543 01:59:40.753298  PCI: 00:00.0: enabled 1
  544 01:59:40.755782  PNP: 0c09.0: enabled 1
  545 01:59:40.757632  Compare with tree...
  546 01:59:40.759859  Root Device: enabled 1
  547 01:59:40.762518   CPU_CLUSTER: 0: enabled 1
  548 01:59:40.763927    APIC: 10: enabled 1
  549 01:59:40.765948   DOMAIN: 0000: enabled 1
  550 01:59:40.768288    PCI: 00:00.0: enabled 1
  551 01:59:40.771041    PCI: 00:00.2: enabled 0
  552 01:59:40.773040    PCI: 00:01.0: enabled 1
  553 01:59:40.776259    PCI: 00:01.1: enabled 1
  554 01:59:40.778583    PCI: 00:02.0: enabled 1
  555 01:59:40.782052    PCI: 00:02.1: enabled 1
  556 01:59:40.782853    PCI: 00:02.2: enabled 1
  557 01:59:40.785327    PCI: 00:02.3: enabled 1
  558 01:59:40.787716    PCI: 00:02.4: enabled 1
  559 01:59:40.789610     PCI: 00:00.0: enabled 1
  560 01:59:40.792056    PCI: 00:02.5: enabled 1
  561 01:59:40.794744    PCI: 00:08.0: enabled 1
  562 01:59:40.796477    PCI: 00:09.0: enabled 1
  563 01:59:40.800296    PCI: 00:09.2: enabled 1
  564 01:59:40.801472    PCI: 00:10.0: enabled 1
  565 01:59:40.803769    PCI: 00:11.0: enabled 0
  566 01:59:40.807150    PCI: 00:12.0: enabled 1
  567 01:59:40.808308    PCI: 00:14.0: enabled 1
  568 01:59:40.811555    PCI: 00:14.3: enabled 1
  569 01:59:40.813171     PNP: 0c09.0: enabled 1
  570 01:59:40.816741    PCI: 00:14.7: enabled 1
  571 01:59:40.819004    PCI: 00:18.0: enabled 1
  572 01:59:40.820033    PCI: 00:18.1: enabled 1
  573 01:59:40.822428    PCI: 00:18.2: enabled 1
  574 01:59:40.825717    PCI: 00:18.3: enabled 1
  575 01:59:40.827912    PCI: 00:18.4: enabled 1
  576 01:59:40.829778    PCI: 00:18.5: enabled 1
  577 01:59:40.832138   MMIO: fedc2000: enabled 1
  578 01:59:40.834837    GENERIC: 0.0: enabled 1
  579 01:59:40.836790    I2C: 00:1a: enabled 1
  580 01:59:40.839187    GENERIC: 0.1: enabled 1
  581 01:59:40.841257   MMIO: fedc3000: enabled 1
  582 01:59:40.843669    I2C: 00:50: enabled 1
  583 01:59:40.847962   MMIO: fedc4000: enabled 1
  584 01:59:40.848997    I2C: 00:15: enabled 1
  585 01:59:40.850483   MMIO: fedc5000: enabled 1
  586 01:59:40.852472    I2C: 00:39: enabled 1
  587 01:59:40.855822    I2C: 00:10: enabled 1
  588 01:59:40.857653  Mainboard Grunt Enable.
  589 01:59:40.859176  Root Device scanning...
  590 01:59:40.862746  root_dev_scan_bus for Root Device
  591 01:59:40.864811  CPU_CLUSTER: 0 enabled
  592 01:59:40.866422  DOMAIN: 0000 enabled
  593 01:59:40.868484  MMIO: fedc2000 enabled
  594 01:59:40.871015  MMIO: fedc3000 enabled
  595 01:59:40.873660  MMIO: fedc4000 enabled
  596 01:59:40.874802  MMIO: fedc5000 enabled
  597 01:59:40.878419  DOMAIN: 0000 scanning...
  598 01:59:40.880032  PCI: pci_scan_bus for bus 00
  599 01:59:40.881013  POST: 0x24
  600 01:59:40.882663  sb_enable
  601 01:59:40.886083  PCI: 00:00.0 [1022/1576] enabled
  602 01:59:40.886584  sb_enable
  603 01:59:40.887426  sb_enable
  604 01:59:40.889784  PCI: 00:01.0 [1002/98e4] enabled
  605 01:59:40.890565  sb_enable
  606 01:59:40.895119  PCI: 00:01.1 [1002/15b3] enabled
  607 01:59:40.895584  sb_enable
  608 01:59:40.897950  PCI: 00:02.0 [1022/157b] enabled
  609 01:59:40.898732  sb_enable
  610 01:59:40.904507  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 01:59:40.905453  sb_enable
  612 01:59:40.907677  Capability: type 0x01 @ 0x50
  613 01:59:40.909639  Capability: type 0x10 @ 0x58
  614 01:59:40.912463  Capability: type 0x05 @ 0xa0
  615 01:59:40.915791  Capability: type 0x0d @ 0xc0
  616 01:59:40.917918  Capability: type 0x08 @ 0xc8
  617 01:59:40.920168  Capability: type 0x01 @ 0x50
  618 01:59:40.922556  Capability: type 0x10 @ 0x58
  619 01:59:40.926535  PCI: 00:02.2 subordinate bus PCI Express
  620 01:59:40.930143  PCI: 00:02.2 [1022/157c] enabled
  621 01:59:40.930956  sb_enable
  622 01:59:40.937001  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 01:59:40.937575  sb_enable
  624 01:59:40.939323  Capability: type 0x01 @ 0x50
  625 01:59:40.941586  Capability: type 0x10 @ 0x58
  626 01:59:40.944084  Capability: type 0x05 @ 0xa0
  627 01:59:40.946605  Capability: type 0x0d @ 0xc0
  628 01:59:40.950595  Capability: type 0x08 @ 0xc8
  629 01:59:40.952818  Capability: type 0x01 @ 0x50
  630 01:59:40.955118  Capability: type 0x10 @ 0x58
  631 01:59:40.959597  PCI: 00:02.4 subordinate bus PCI Express
  632 01:59:40.961350  PCI: 00:02.4 [1022/157c] enabled
  633 01:59:40.962122  sb_enable
  634 01:59:40.968420  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 01:59:40.970128  PCI: 00:03.0 [1022/157b] enabled
  636 01:59:40.971321  sb_enable
  637 01:59:40.975147  PCI: 00:08.0 [1022/1578] enabled
  638 01:59:40.975902  sb_enable
  639 01:59:40.978005  PCI: 00:09.0 [1022/157d] enabled
  640 01:59:40.979287  sb_enable
  641 01:59:40.984453  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 01:59:40.985439  sb_enable
  643 01:59:40.988192  PCI: 00:10.0 [1022/0000] bus ops
  644 01:59:40.991150  PCI: 00:10.0 [1022/7914] enabled
  645 01:59:40.992169  sb_enable
  646 01:59:40.993215  sb_enable
  647 01:59:40.996431  PCI: 00:12.0 [1022/0000] bus ops
  648 01:59:40.999153  PCI: 00:12.0 [1022/7908] enabled
  649 01:59:41.001018  sb_enable
  650 01:59:41.002793  PCI: 00:14.0 [1022/790b] bus ops
  651 01:59:41.006750  PCI: 00:14.0 [1022/790b] enabled
  652 01:59:41.007216  sb_enable
  653 01:59:41.009969  PCI: 00:14.3 [1022/0000] bus ops
  654 01:59:41.014414  PCI: 00:14.3 [1022/790e] enabled
  655 01:59:41.014938  sb_enable
  656 01:59:41.016772  PCI: 00:14.7 [1022/7906] enabled
  657 01:59:41.017530  sb_enable
  658 01:59:41.020695  PCI: 00:18.0 [1022/15b0] ops
  659 01:59:41.023137  PCI: 00:18.0 [1022/15b0] enabled
  660 01:59:41.023872  sb_enable
  661 01:59:41.027358  PCI: 00:18.1 [1022/15b1] enabled
  662 01:59:41.028267  sb_enable
  663 01:59:41.031221  PCI: 00:18.2 [1022/15b2] enabled
  664 01:59:41.032317  sb_enable
  665 01:59:41.035409  PCI: 00:18.3 [1022/15b3] enabled
  666 01:59:41.036183  sb_enable
  667 01:59:41.038822  PCI: 00:18.4 [1022/15b4] enabled
  668 01:59:41.040172  sb_enable
  669 01:59:41.042825  PCI: 00:18.5 [1022/15b5] enabled
  670 01:59:41.043916  POST: 0x25
  671 01:59:41.047157  PCI: 00:02.2 scanning...
  672 01:59:41.049496  do_pci_scan_bridge for PCI: 00:02.2
  673 01:59:41.052103  PCI: pci_scan_bus for bus 01
  674 01:59:41.053111  POST: 0x24
  675 01:59:41.056396  PCI: 01:00.0 [168c/003e] enabled
  676 01:59:41.057430  POST: 0x25
  677 01:59:41.058553  POST: 0x55
  678 01:59:41.062592  Capability: type 0x01 @ 0x40
  679 01:59:41.063460  Capability: type 0x05 @ 0x50
  680 01:59:41.066023  Capability: type 0x10 @ 0x70
  681 01:59:41.068838  Capability: type 0x01 @ 0x50
  682 01:59:41.071554  Capability: type 0x10 @ 0x58
  683 01:59:41.074244  Enabling Common Clock Configuration
  684 01:59:41.077089  ASPM: Enabled L0s and L1
  685 01:59:41.080400  Capability: type 0x01 @ 0x40
  686 01:59:41.082410  Capability: type 0x05 @ 0x50
  687 01:59:41.085266  Capability: type 0x10 @ 0x70
  688 01:59:41.089679  scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
  689 01:59:41.092529  PCI: 00:02.4 scanning...
  690 01:59:41.096114  do_pci_scan_bridge for PCI: 00:02.4
  691 01:59:41.097798  PCI: pci_scan_bus for bus 02
  692 01:59:41.100840  POST: 0x24
  693 01:59:41.101886  PCI: 02:00.0 [1217/0000] ops
  694 01:59:41.104206  PCI: 02:00.0 [1217/8620] enabled
  695 01:59:41.106271  POST: 0x25
  696 01:59:41.106711  POST: 0x55
  697 01:59:41.109605  Capability: type 0x01 @ 0x6c
  698 01:59:41.112137  Capability: type 0x05 @ 0x48
  699 01:59:41.114710  Capability: type 0x10 @ 0x80
  700 01:59:41.116705  Capability: type 0x01 @ 0x50
  701 01:59:41.119450  Capability: type 0x10 @ 0x58
  702 01:59:41.121694  ASPM: Enabled L0s and L1
  703 01:59:41.124388  Capability: type 0x01 @ 0x6c
  704 01:59:41.127120  Capability: type 0x05 @ 0x48
  705 01:59:41.129764  Capability: type 0x10 @ 0x80
  706 01:59:41.135029  scan_bus: scanning of bus PCI: 00:02.4 took 40312 usecs
  707 01:59:41.137228  PCI: 00:10.0 scanning...
  708 01:59:41.140763  scan_usb_bus for PCI: 00:10.0
  709 01:59:41.143574  scan_usb_bus for PCI: 00:10.0 done
  710 01:59:41.148717  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  711 01:59:41.150094  PCI: 00:12.0 scanning...
  712 01:59:41.153112  scan_usb_bus for PCI: 00:12.0
  713 01:59:41.156410  scan_usb_bus for PCI: 00:12.0 done
  714 01:59:41.161266  scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
  715 01:59:41.163087  PCI: 00:14.0 scanning...
  716 01:59:41.166690  scan_generic_bus for PCI: 00:14.0
  717 01:59:41.170120  scan_generic_bus for PCI: 00:14.0 done
  718 01:59:41.174727  scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs
  719 01:59:41.178481  PCI: 00:14.3 scanning...
  720 01:59:41.180149  scan_lpc_bus for PCI: 00:14.3
  721 01:59:41.181759  PNP: 0c09.0 enabled
  722 01:59:41.184663  scan_lpc_bus for PCI: 00:14.3 done
  723 01:59:41.189618  scan_bus: scanning of bus PCI: 00:14.3 took 9964 usecs
  724 01:59:41.190402  POST: 0x55
  725 01:59:41.195463  scan_bus: scanning of bus DOMAIN: 0000 took 315101 usecs
  726 01:59:41.197798  MMIO: fedc2000 scanning...
  727 01:59:41.201620  scan_generic_bus for MMIO: fedc2000
  728 01:59:41.205263  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 01:59:41.209002  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 01:59:41.213013  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 01:59:41.217961  scan_generic_bus for MMIO: fedc2000 done
  732 01:59:41.222476  scan_bus: scanning of bus MMIO: fedc2000 took 21189 usecs
  733 01:59:41.223935  MMIO: fedc3000 scanning...
  734 01:59:41.227736  scan_generic_bus for MMIO: fedc3000
  735 01:59:41.231653  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 01:59:41.235845  scan_generic_bus for MMIO: fedc3000 done
  737 01:59:41.240037  scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs
  738 01:59:41.243292  MMIO: fedc4000 scanning...
  739 01:59:41.245823  scan_generic_bus for MMIO: fedc4000
  740 01:59:41.249842  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 01:59:41.253833  scan_generic_bus for MMIO: fedc4000 done
  742 01:59:41.259766  scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs
  743 01:59:41.261307  MMIO: fedc5000 scanning...
  744 01:59:41.264398  scan_generic_bus for MMIO: fedc5000
  745 01:59:41.268715  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 01:59:41.272731  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 01:59:41.275648  scan_generic_bus for MMIO: fedc5000 done
  748 01:59:41.281258  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
  749 01:59:41.284696  root_dev_scan_bus for Root Device done
  750 01:59:41.289144  scan_bus: scanning of bus Root Device took 426190 usecs
  751 01:59:41.290282  done
  752 01:59:41.295193  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631238 exit 0
  753 01:59:41.296425  POST: 0x73
  754 01:59:41.299035  found VGA at PCI: 00:01.0
  755 01:59:41.301225  Setting up VGA for PCI: 00:01.0
  756 01:59:41.305931  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 01:59:41.310277  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 01:59:41.312538  Allocating resources...
  759 01:59:41.314073  Reading resources...
  760 01:59:41.319168  Root Device read_resources bus 0 link: 0
  761 01:59:41.321635  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 01:59:41.326567  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 01:59:41.330328  DOMAIN: 0000 read_resources bus 0 link: 0
  764 01:59:41.334044  PCI: 00:02.2 read_resources bus 1 link: 0
  765 01:59:41.338318  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 01:59:41.341942  PCI: 00:02.4 read_resources bus 2 link: 0
  767 01:59:41.346478  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 01:59:41.351364  PCI: 00:14.3 read_resources bus 0 link: 0
  769 01:59:41.354528  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 01:59:41.360475  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 01:59:41.364892  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 01:59:41.368673  MMIO: fedc2000 read_resources bus 1 link: 0
  773 01:59:41.373598  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 01:59:41.377158  MMIO: fedc3000 read_resources bus 2 link: 0
  775 01:59:41.382241  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 01:59:41.385356  MMIO: fedc4000 read_resources bus 3 link: 0
  777 01:59:41.389789  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 01:59:41.393632  MMIO: fedc5000 read_resources bus 4 link: 0
  779 01:59:41.398395  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 01:59:41.405171  Root Device read_resources bus 0 link: 0 done
  781 01:59:41.405609  Done reading resources.
  782 01:59:41.409583  Show resources in subtree (Root Device)...After reading.
  783 01:59:41.414932   Root Device child on link 0 CPU_CLUSTER: 0
  784 01:59:41.417802    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 01:59:41.418715     APIC: 10
  786 01:59:41.422323    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 01:59:41.431455    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 01:59:41.439840    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 01:59:41.440623     PCI: 00:00.0
  790 01:59:41.443057     PCI: 00:00.2
  791 01:59:41.444099     PCI: 00:01.0
  792 01:59:41.454049     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 01:59:41.462021     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 01:59:41.469565     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 01:59:41.477610     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 01:59:41.485955     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 01:59:41.487498     PCI: 00:01.1
  798 01:59:41.496853     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 01:59:41.498298     PCI: 00:02.0
  800 01:59:41.499710     PCI: 00:02.1
  801 01:59:41.503768     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 01:59:41.512042     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 01:59:41.520554     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 01:59:41.529166     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 01:59:41.529956      PCI: 01:00.0
  806 01:59:41.538877      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 01:59:41.540627     PCI: 00:02.3
  808 01:59:41.544538     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 01:59:41.552870     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 01:59:41.563432     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 01:59:41.569566     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 01:59:41.572146      PCI: 02:00.0
  813 01:59:41.579428      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 01:59:41.588548      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 01:59:41.589321     PCI: 00:02.5
  816 01:59:41.591056     PCI: 00:03.0
  817 01:59:41.592334     PCI: 00:08.0
  818 01:59:41.601220     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 01:59:41.609699     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 01:59:41.617419     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 01:59:41.625491     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 01:59:41.634798     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 01:59:41.635844     PCI: 00:09.0
  824 01:59:41.637884     PCI: 00:09.2
  825 01:59:41.638950     PCI: 00:10.0
  826 01:59:41.647276     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 01:59:41.648972     PCI: 00:11.0
  828 01:59:41.650768     PCI: 00:12.0
  829 01:59:41.658449     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 01:59:41.659833     PCI: 00:14.0
  831 01:59:41.664578     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 01:59:41.672210     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 01:59:41.681176     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 01:59:41.690238     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 01:59:41.697799     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 01:59:41.706412     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 01:59:41.710051      PNP: 0c09.0
  838 01:59:41.715818      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 01:59:41.717260     PCI: 00:14.7
  840 01:59:41.726183     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 01:59:41.727318     PCI: 00:18.0
  842 01:59:41.736317     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 01:59:41.745183     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 01:59:41.747651     PCI: 00:18.1
  845 01:59:41.749996     PCI: 00:18.2
  846 01:59:41.750442     PCI: 00:18.3
  847 01:59:41.752138     PCI: 00:18.4
  848 01:59:41.753491     PCI: 00:18.5
  849 01:59:41.757198    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 01:59:41.758848     GENERIC: 0.0
  851 01:59:41.759950     I2C: 01:1a
  852 01:59:41.761407     GENERIC: 0.1
  853 01:59:41.765456    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 01:59:41.766880     I2C: 02:50
  855 01:59:41.770395    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 01:59:41.772087     I2C: 03:15
  857 01:59:41.777489    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 01:59:41.777948     I2C: 04:39
  859 01:59:41.779218     I2C: 04:10
  860 01:59:41.783779  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 01:59:41.790117  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 01:59:41.797083  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 01:59:41.802534  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 01:59:41.808797  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 01:59:41.811422  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 01:59:41.817623  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 01:59:41.824334  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 01:59:41.831665  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 01:59:41.838820  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 01:59:41.845215  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 01:59:41.848715  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 01:59:41.856182  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 01:59:41.862450  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 01:59:41.871075  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 01:59:41.876870  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 01:59:41.879460  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 01:59:41.883475  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 01:59:41.890758  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 01:59:41.894369  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 01:59:41.899150  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 01:59:41.903758  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 01:59:41.907500  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 01:59:41.912838  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 01:59:41.916366  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 01:59:41.920106  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 01:59:41.924498  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 01:59:41.928750  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 01:59:41.933559  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 01:59:41.937144  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 01:59:41.941262  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 01:59:41.945321  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 01:59:41.949965  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 01:59:41.954139  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 01:59:41.961176  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 01:59:41.964537  avoid_fixed_resources: DOMAIN: 0000
  896 01:59:41.970921  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 01:59:41.975497  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 01:59:41.982463  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 01:59:41.989753  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 01:59:41.996834  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 01:59:42.003353  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 01:59:42.011620  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 01:59:42.017613  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 01:59:42.023768  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 01:59:42.025730  Setting resources...
  906 01:59:42.032174  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 01:59:42.035082  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 01:59:42.041413  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 01:59:42.046519  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 01:59:42.051679  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 01:59:42.057394  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 01:59:42.062788  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 01:59:42.069810  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 01:59:42.074519  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 01:59:42.079194  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 01:59:42.083145  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 01:59:42.088270  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 01:59:42.092234  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 01:59:42.097979  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 01:59:42.101222  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 01:59:42.106309  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 01:59:42.109667  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 01:59:42.115032  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 01:59:42.118419  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 01:59:42.122752  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 01:59:42.127881  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 01:59:42.132788  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 01:59:42.137455  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 01:59:42.142684  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 01:59:42.149527  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 01:59:42.155956  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 01:59:42.162374  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 01:59:42.167335  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 01:59:42.173430  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 01:59:42.180590  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 01:59:42.186857  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 01:59:42.193523  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 01:59:42.198219  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 01:59:42.202760  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 01:59:42.208791  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 01:59:42.212051  Root Device assign_resources, bus 0 link: 0
  942 01:59:42.216336  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 01:59:42.223684  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 01:59:42.231807  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 01:59:42.238415  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 01:59:42.245552  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 01:59:42.252078  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 01:59:42.259390  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 01:59:42.268065  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 01:59:42.275595  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 01:59:42.282494  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 01:59:42.286249  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 01:59:42.293451  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 01:59:42.297758  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 01:59:42.305290  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 01:59:42.313471  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 01:59:42.321701  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 01:59:42.324499  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 01:59:42.331467  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 01:59:42.338821  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 01:59:42.343352  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 01:59:42.349928  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 01:59:42.356956  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 01:59:42.364430  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 01:59:42.371359  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 01:59:42.378637  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 01:59:42.385761  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 01:59:42.392220  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 01:59:42.396265  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 01:59:42.400229  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 01:59:42.407834  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 01:59:42.412234  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 01:59:42.415430  Root Device assign_resources, bus 0 link: 0
  974 01:59:42.418441  Done setting resources.
  975 01:59:42.423804  Show resources in subtree (Root Device)...After assigning values.
  976 01:59:42.428728   Root Device child on link 0 CPU_CLUSTER: 0
  977 01:59:42.431462    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 01:59:42.433695     APIC: 10
  979 01:59:42.436048    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 01:59:42.445546    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 01:59:42.454561    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 01:59:42.462719    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 01:59:42.472995    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 01:59:42.479093    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 01:59:42.487422    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 01:59:42.495940    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 01:59:42.504958    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 01:59:42.506365     PCI: 00:00.0
  989 01:59:42.507562     PCI: 00:00.2
  990 01:59:42.510029     PCI: 00:01.0
  991 01:59:42.566166     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 01:59:42.580479     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 01:59:42.582770     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 01:59:42.593060     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 01:59:42.599076     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 01:59:42.604330     PCI: 00:01.1
  997 01:59:42.614063     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 6: 00:02.0
  998 01:59:42.614646     PCI: 00:02.1
  999 01:59:42.615447     PCI: 00:02.2 child on link 0 PCI:1:00.0
 1000 01:59:42.626482     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 01:59:42.631773     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 01:59:42.643729     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 01:59:42.644306      PCI: 01:00.0
 1004 01:59:42.653649      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 01:59:42.654240     PCI: 00:02.3
 1006 01:59:42.660043     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 01:59:42.660977     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 01:59:42.664545     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 01:59:42.665558     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 01:59:42.665996      PCI: 02:00.0
 1011 01:59:42.667113      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 01:59:42.667886      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 01:59:42.669275     PCI: 00:02.5
 1014 01:59:42.669771     PCI: 00:03.0
 1015 01:59:42.670170     PCI: 00:08.0
 1016 01:59:42.676253     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 01:59:42.685019     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 01:59:42.694815     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 01:59:42.704855     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 01:59:42.714020     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 01:59:42.715441     PCI: 00:09.0
 1022 01:59:42.716279     PCI: 00:09.2
 1023 01:59:42.717414     PCI: 00:10.0
 1024 01:59:42.727056     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 01:59:42.728307     PCI: 00:11.0
 1026 01:59:42.730052     PCI: 00:12.0
 1027 01:59:42.739278     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 01:59:42.740987     PCI: 00:14.0
 1029 01:59:42.744621     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 01:59:42.752495     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 01:59:42.762182     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 01:59:42.769829     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 01:59:42.778000     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 01:59:42.787111     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 01:59:42.788003      PNP: 0c09.0
 1036 01:59:42.796084      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 01:59:42.797687     PCI: 00:14.7
 1038 01:59:42.807221     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 01:59:42.808126     PCI: 00:18.0
 1040 01:59:42.817580     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 01:59:42.826407     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 01:59:42.827938     PCI: 00:18.1
 1043 01:59:42.830342     PCI: 00:18.2
 1044 01:59:42.831463     PCI: 00:18.3
 1045 01:59:42.832341     PCI: 00:18.4
 1046 01:59:42.834013     PCI: 00:18.5
 1047 01:59:42.838162    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 01:59:42.840163     GENERIC: 0.0
 1049 01:59:42.841038     I2C: 01:1a
 1050 01:59:42.842182     GENERIC: 0.1
 1051 01:59:42.845832    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 01:59:42.847723     I2C: 02:50
 1053 01:59:42.851425    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 01:59:42.852736     I2C: 03:15
 1055 01:59:42.856539    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 01:59:42.857946     I2C: 04:39
 1057 01:59:42.859368     I2C: 04:10
 1058 01:59:42.861794  Done allocating resources.
 1059 01:59:42.867926  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563720 exit 0
 1060 01:59:42.873244  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 01:59:42.876734  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 01:59:42.881117  0x00		INTA#                0x03	0x10
 1063 01:59:42.883336  0x01		INTB#                0x04	0x11
 1064 01:59:42.886577  0x02		INTC#                0x05	0x12
 1065 01:59:42.890016  0x03		INTD#                0x07	0x13
 1066 01:59:42.894301  0x04		INTE#                0x0B	0x14
 1067 01:59:42.896700  0x05		INTF#                0x1F	0x1F
 1068 01:59:42.900539  0x06		INTG#                0x1F	0x16
 1069 01:59:42.902604  0x07		INTH#                0x1F	0x17
 1070 01:59:42.906547  0x08		Misc                 0xFA	0x00
 1071 01:59:42.910196  0x09		Misc0                0xF1	0x00
 1072 01:59:42.913442  0x0A		Misc1                0x00	0x00
 1073 01:59:42.916331  0x0B		Misc2                0x00	0x00
 1074 01:59:42.920081  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 01:59:42.923293  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 01:59:42.926234  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 01:59:42.929788  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 01:59:42.933107  0x10		SCI                  0x09	0x09
 1079 01:59:42.937445  0x11		SMBUS                0x1F	0x1F
 1080 01:59:42.939768  0x12		ASF                  0x1F	0x1F
 1081 01:59:42.943337  0x13		HDA                  0x03	0x10
 1082 01:59:42.946578  0x14		FC                   0x1F	0x1F
 1083 01:59:42.950849  0x16		PerMon               0x1F	0x1F
 1084 01:59:42.953293  0x17		SD                   0x03	0x10
 1085 01:59:42.956216  0x1A		SDIOt                0x00	0x1F
 1086 01:59:42.959617  0x30		EHCI                 0x05	0x12
 1087 01:59:42.962722  0x34		XHCI                 0x04	0x12
 1088 01:59:42.966067  0x41		SATA                 0x07	0x13
 1089 01:59:42.971565  0x62		GPIO                 0x07	0x07
 1090 01:59:42.973881  0x70		I2C0                 0x03	0x03
 1091 01:59:42.977102  0x71		I2C1                 0x0F	0x0F
 1092 01:59:42.979467  0x72		I2C2                 0x06	0x06
 1093 01:59:42.982805  0x73		I2C3                 0x0E	0x0E
 1094 01:59:42.986690  0x74		UART0                0x0A	0x0A
 1095 01:59:42.990712  0x75		UART1                0x0B	0x0B
 1096 01:59:42.995391  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 01:59:42.997831  PCI IRQ: Found device 0:01.00 using PIN A
 1098 01:59:43.002344  PCI Devfn (0x8) not found in pirq_data table
 1099 01:59:43.006525  PCI IRQ: Found device 0:01.01 using PIN B
 1100 01:59:43.009930  	Found this device in pirq_data table entry 5
 1101 01:59:43.012353  	Orig INT_PIN	: 2 (PIN B)
 1102 01:59:43.015161  	PCI_INTR idx	: 0x13 (HDA)
 1103 01:59:43.017023  	INT_LINE	: 0x3 (IRQ 3)
 1104 01:59:43.020234  PCI IRQ: Found device 0:02.02 using PIN A
 1105 01:59:43.024825  	Found this device in pirq_data table entry 1
 1106 01:59:43.027068  	Orig INT_PIN	: 1 (PIN A)
 1107 01:59:43.029609  	PCI_INTR idx	: 0x01 (INTB#)
 1108 01:59:43.031817  	INT_LINE	: 0x4 (IRQ 4)
 1109 01:59:43.035571  PCI IRQ: Found device 0:02.04 using PIN A
 1110 01:59:43.039895  	Found this device in pirq_data table entry 3
 1111 01:59:43.041963  	Orig INT_PIN	: 1 (PIN A)
 1112 01:59:43.045461  	PCI_INTR idx	: 0x03 (INTD#)
 1113 01:59:43.046330  	INT_LINE	: 0x7 (IRQ 7)
 1114 01:59:43.051482  PCI IRQ: Found device 0:08.00 using PIN A
 1115 01:59:43.054605  PCI Devfn (0x40) not found in pirq_data table
 1116 01:59:43.059165  PCI IRQ: Found device 0:10.00 using PIN A
 1117 01:59:43.062545  	Found this device in pirq_data table entry 10
 1118 01:59:43.064837  	Orig INT_PIN	: 1 (PIN A)
 1119 01:59:43.068035  	PCI_INTR idx	: 0x34 (XHCI)
 1120 01:59:43.069334  	INT_LINE	: 0x4 (IRQ 4)
 1121 01:59:43.072942  PCI IRQ: Found device 0:12.00 using PIN A
 1122 01:59:43.077123  	Found this device in pirq_data table entry 9
 1123 01:59:43.079499  	Orig INT_PIN	: 1 (PIN A)
 1124 01:59:43.082594  	PCI_INTR idx	: 0x30 (EHCI)
 1125 01:59:43.084238  	INT_LINE	: 0x5 (IRQ 5)
 1126 01:59:43.088901  PCI IRQ: Found device 0:14.07 using PIN A
 1127 01:59:43.092753  	Found this device in pirq_data table entry 6
 1128 01:59:43.094189  	Orig INT_PIN	: 1 (PIN A)
 1129 01:59:43.096871  	PCI_INTR idx	: 0x17 (SD)
 1130 01:59:43.098826  	INT_LINE	: 0x3 (IRQ 3)
 1131 01:59:43.102496  PCI IRQ: Found device 2:00.00 using PIN A
 1132 01:59:43.106417  	With INT_PIN swizzled to PIN A
 1133 01:59:43.108891  	Attached to bridge device 0:02h.04h
 1134 01:59:43.114514  	Found this device in pirq_data table entry 3
 1135 01:59:43.115340  	Orig INT_PIN	: 1 (PIN A)
 1136 01:59:43.119379  	PCI_INTR idx	: 0x03 (INTD#)
 1137 01:59:43.120841  	INT_LINE	: 0x7 (IRQ 7)
 1138 01:59:43.124161  PCI IRQ: Found device 1:00.00 using PIN A
 1139 01:59:43.127142  	With INT_PIN swizzled to PIN A
 1140 01:59:43.130574  	Attached to bridge device 0:02h.02h
 1141 01:59:43.134641  	Found this device in pirq_data table entry 1
 1142 01:59:43.137139  	Orig INT_PIN	: 1 (PIN A)
 1143 01:59:43.139480  	PCI_INTR idx	: 0x01 (INTB#)
 1144 01:59:43.144113  	INT_LINE	: 0x4 (IRQ 4)
 1145 01:59:43.147927  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 01:59:43.148369  POST: 0x74
 1147 01:59:43.149952  Enabling resources...
 1148 01:59:43.152741  agesawrapper_amdinitmid() entry
 1149 01:59:43.160789  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 01:59:43.164603  PCI: 00:00.0 subsystem <- 1022/1576
 1151 01:59:43.166293  PCI: 00:00.0 cmd <- 04
 1152 01:59:43.169700  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 01:59:43.171603  PCI: 00:01.0 cmd <- 07
 1154 01:59:43.175713  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 01:59:43.177361  PCI: 00:01.1 cmd <- 02
 1156 01:59:43.180232  PCI: 00:02.0 subsystem <- 1022/157b
 1157 01:59:43.182695  PCI: 00:02.0 cmd <- 00
 1158 01:59:43.185532  PCI: 00:02.2 bridge ctrl <- 0003
 1159 01:59:43.187624  PCI: 00:02.2 cmd <- 06
 1160 01:59:43.190742  PCI: 00:02.4 bridge ctrl <- 0003
 1161 01:59:43.192717  PCI: 00:02.4 cmd <- 06
 1162 01:59:43.194854  PCI: 00:03.0 cmd <- 00
 1163 01:59:43.198159  PCI: 00:08.0 subsystem <- 1022/1578
 1164 01:59:43.200229  PCI: 00:08.0 cmd <- 06
 1165 01:59:43.203430  PCI: 00:09.0 subsystem <- 1022/157d
 1166 01:59:43.205574  PCI: 00:09.0 cmd <- 00
 1167 01:59:43.209494  PCI: 00:10.0 subsystem <- 1022/7914
 1168 01:59:43.211071  PCI: 00:10.0 cmd <- 02
 1169 01:59:43.214481  PCI: 00:12.0 subsystem <- 1022/7908
 1170 01:59:43.216526  PCI: 00:12.0 cmd <- 02
 1171 01:59:43.219647  PCI: 00:14.0 subsystem <- 1022/790b
 1172 01:59:43.221481  PCI: 00:14.0 cmd <- 403
 1173 01:59:43.225016  PCI: 00:14.3 subsystem <- 1022/790e
 1174 01:59:43.227314  PCI: 00:14.3 cmd <- 0f
 1175 01:59:43.233011  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 01:59:43.234961  Covered by wideIO 0
 1177 01:59:43.238024  PCI: 00:14.7 subsystem <- 1022/7906
 1178 01:59:43.240675  PCI: 00:14.7 cmd <- 06
 1179 01:59:43.242251  PCI: 00:18.0 cmd <- 00
 1180 01:59:43.245785  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 01:59:43.247950  PCI: 00:18.1 cmd <- 00
 1182 01:59:43.251087  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 01:59:43.252912  PCI: 00:18.2 cmd <- 00
 1184 01:59:43.256103  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 01:59:43.258608  PCI: 00:18.3 cmd <- 00
 1186 01:59:43.261737  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 01:59:43.263629  PCI: 00:18.4 cmd <- 00
 1188 01:59:43.266979  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 01:59:43.270149  PCI: 00:18.5 cmd <- 00
 1190 01:59:43.270966  PCI: 01:00.0 cmd <- 02
 1191 01:59:43.274383  PCI: 02:00.0 subsystem <- 1217/8620
 1192 01:59:43.276461  PCI: 02:00.0 cmd <- 06
 1193 01:59:43.278276  done.
 1194 01:59:43.284704  BS: BS_DEV_ENABLE times (us): entry 279595 run 130670 exit 0
 1195 01:59:43.285138  POST: 0x75
 1196 01:59:43.286454  Initializing devices...
 1197 01:59:43.288296  Root Device init ...
 1198 01:59:43.292780  Root Device init finished in 1948 usecs
 1199 01:59:43.293579  POST: 0x75
 1200 01:59:43.296771  CPU_CLUSTER: 0 init ...
 1201 01:59:43.298388  MTRR: Physical address space:
 1202 01:59:43.303807  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 01:59:43.309767  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 01:59:43.316189  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 01:59:43.321400  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 01:59:43.327166  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 01:59:43.331534  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 01:59:43.336947  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 01:59:43.341129  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 01:59:43.344219  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 01:59:43.348544  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 01:59:43.353079  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 01:59:43.355646  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 01:59:43.358985  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 01:59:43.363003  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 01:59:43.366826  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 01:59:43.370716  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 01:59:43.373857  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 01:59:43.377307  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 01:59:43.380406  call enable_fixed_mtrr()
 1221 01:59:43.382825  CPU physical address size: 48 bits
 1222 01:59:43.386984  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 01:59:43.390666  MTRR: UC selected as default type.
 1224 01:59:43.398084  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 01:59:43.401449  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 01:59:43.407038  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 01:59:43.411884  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 01:59:43.417714  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 01:59:43.423416  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 01:59:43.423848  
 1231 01:59:43.424893  MTRR check
 1232 01:59:43.426504  Fixed MTRRs   : Enabled
 1233 01:59:43.429897  Variable MTRRs: Enabled
 1234 01:59:43.430332  
 1235 01:59:43.430742  POST: 0x93
 1236 01:59:43.432198  Will perform SMM setup.
 1237 01:59:43.436849  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 01:59:43.443646  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 01:59:43.448370  Processing 16 relocs. Offset value of 0x00030000
 1240 01:59:43.450837  Attempting to start 1 APs
 1241 01:59:43.453690  Waiting for 10ms after sending INIT.
 1242 01:59:43.469145  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 01:59:43.469927  done.
 1244 01:59:43.473703  Waiting for 2nd SIPI to complete...done.
 1245 01:59:43.480469  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 01:59:43.484872  Processing 13 relocs. Offset value of 0x00038000
 1247 01:59:43.490542  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 01:59:43.494107  Installing SMM handler to 0xce800000
 1249 01:59:43.502699  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 01:59:43.508468  Processing 481 relocs. Offset value of 0xce810000
 1251 01:59:43.514586  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 01:59:43.519224  Processing 13 relocs. Offset value of 0xce808000
 1253 01:59:43.525146  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 01:59:43.528985  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 01:59:43.531358  New SMBASE 0xce800000
 1256 01:59:43.533608  Relocation complete.
 1257 01:59:43.535938  New SMBASE 0xce7ffe00
 1258 01:59:43.537568  Relocation complete.
 1259 01:59:43.539395  Initializing CPU #0
 1260 01:59:43.542395  CPU: vendor AMD device 670f00
 1261 01:59:43.545138  CPU: family 15, model 70, stepping 00
 1262 01:59:43.549173  Setting up local APIC... apic_id: 0x10 done.
 1263 01:59:43.551475  CPU #0 initialized
 1264 01:59:43.552956  Initializing CPU #1
 1265 01:59:43.555851  CPU: vendor AMD device 670f00
 1266 01:59:43.558883  CPU: family 15, model 70, stepping 00
 1267 01:59:43.563387  Setting up local APIC... apic_id: 0x11 done.
 1268 01:59:43.564781  CPU #1 initialized
 1269 01:59:43.568375  bsp_do_flight_plan done after 91 msecs.
 1270 01:59:43.571858  MTRR: TEMPORARY Physical address space:
 1271 01:59:43.577709  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 01:59:43.583345  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 01:59:43.588504  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 01:59:43.594880  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 01:59:43.601198  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 01:59:43.606082  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 01:59:43.609989  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 01:59:43.613143  MTRR: UC selected as default type.
 1279 01:59:43.618396  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 01:59:43.624383  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 01:59:43.629184  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 01:59:43.635060  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 01:59:43.639783  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 01:59:43.644502  CPU_CLUSTER: 0 init finished in 346091 usecs
 1285 01:59:43.645395  POST: 0x75
 1286 01:59:43.647176  POST: 0x75
 1287 01:59:43.647614  POST: 0x75
 1288 01:59:43.648330  POST: 0x75
 1289 01:59:43.649115  POST: 0x75
 1290 01:59:43.650883  POST: 0x75
 1291 01:59:43.651781  POST: 0x75
 1292 01:59:43.652532  POST: 0x75
 1293 01:59:43.655145  PCI: 00:00.0 init ...
 1294 01:59:43.660002  PCI: 00:00.0 init finished in 2002 usecs
 1295 01:59:43.660492  POST: 0x75
 1296 01:59:43.661303  POST: 0x75
 1297 01:59:43.665691  PCI: 00:01.0 init ...
 1298 01:59:43.668236  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 01:59:43.670997  CBFS: Locating 'pci1002,98e4.rom'
 1300 01:59:43.674845  CBFS: Found @ offset 92c00 size fe00
 1301 01:59:43.678708  Mapping PCI device 100298e4 to 100298e0
 1302 01:59:43.683284  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 01:59:43.690383  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 01:59:43.692735  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 01:59:43.697048  PCI ROM image, Class Code 030000, Code Type 00
 1306 01:59:43.702265  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 01:59:43.711126  Real mode stub @00000600: 867 bytes
 1308 01:59:43.713268  Calling Option ROM...
 1309 01:59:43.736708  ... Option ROM returned.
 1310 01:59:43.739668  VBE: Getting information about VESA mode 41d2
 1311 01:59:43.743301  VBE: resolution:  1366x768@16
 1312 01:59:43.745854  VBE: framebuffer: f0000000
 1313 01:59:43.747849  VBE: Setting VESA mode 41d2
 1314 01:59:43.773746  VGA Option ROM was run
 1315 01:59:43.777413  PCI: 00:01.0 init finished in 112256 usecs
 1316 01:59:43.778302  POST: 0x75
 1317 01:59:43.780120  PCI: 00:01.1 init ...
 1318 01:59:43.783909  PCI: 00:01.1 init finished in 2003 usecs
 1319 01:59:43.784940  POST: 0x75
 1320 01:59:43.787114  PCI: 00:02.0 init ...
 1321 01:59:43.790527  PCI: 00:02.0 init finished in 2002 usecs
 1322 01:59:43.792025  POST: 0x75
 1323 01:59:43.792825  POST: 0x75
 1324 01:59:43.793735  POST: 0x75
 1325 01:59:43.794852  POST: 0x75
 1326 01:59:43.795939  POST: 0x75
 1327 01:59:43.796657  POST: 0x75
 1328 01:59:43.798850  PCI: 00:03.0 init ...
 1329 01:59:43.802763  PCI: 00:03.0 init finished in 2001 usecs
 1330 01:59:43.804142  POST: 0x75
 1331 01:59:43.805557  PCI: 00:08.0 init ...
 1332 01:59:43.809535  PCI: 00:08.0 init finished in 2002 usecs
 1333 01:59:43.810582  POST: 0x75
 1334 01:59:43.813242  PCI: 00:09.0 init ...
 1335 01:59:43.816279  PCI: 00:09.0 init finished in 2002 usecs
 1336 01:59:43.817122  POST: 0x75
 1337 01:59:43.818591  POST: 0x75
 1338 01:59:43.820645  PCI: 00:10.0 init ...
 1339 01:59:43.824744  PCI: 00:10.0 init finished in 2002 usecs
 1340 01:59:43.825706  POST: 0x75
 1341 01:59:43.826464  POST: 0x75
 1342 01:59:43.828430  PCI: 00:12.0 init ...
 1343 01:59:43.832050  PCI: 00:12.0 init finished in 2002 usecs
 1344 01:59:43.832870  POST: 0x75
 1345 01:59:43.835651  PCI: 00:14.0 init ...
 1346 01:59:43.839548  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 01:59:43.842836  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 01:59:43.844899  IOAPIC: ID = 0x04
 1349 01:59:43.847151  IOAPIC: Dumping registers
 1350 01:59:43.849486    reg 0x0000: 0x04000000
 1351 01:59:43.851637    reg 0x0001: 0x00178021
 1352 01:59:43.853538    reg 0x0002: 0x04000000
 1353 01:59:43.856056  IOAPIC: 24 interrupts
 1354 01:59:43.858474  IOAPIC: Enabling interrupts on FSB
 1355 01:59:43.863233  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 01:59:43.867754  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 01:59:43.872832  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 01:59:43.878204  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 01:59:43.881153  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 01:59:43.885990  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 01:59:43.890444  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 01:59:43.895038  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 01:59:43.899464  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 01:59:43.903868  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 01:59:43.908407  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 01:59:43.912938  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 01:59:43.918723  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 01:59:43.922276  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 01:59:43.926808  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 01:59:43.931270  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 01:59:43.935583  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 01:59:43.940247  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 01:59:43.944497  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 01:59:43.949447  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 01:59:43.954299  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 01:59:43.958486  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 01:59:43.962737  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 01:59:43.967488  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 01:59:43.971288  PCI: 00:14.0 init finished in 133956 usecs
 1380 01:59:43.972305  POST: 0x75
 1381 01:59:43.974084  PCI: 00:14.3 init ...
 1382 01:59:43.975446  RTC Init
 1383 01:59:43.979686  PCI: 00:14.3 init finished in 2962 usecs
 1384 01:59:43.980115  POST: 0x75
 1385 01:59:43.982632  PCI: 00:14.7 init ...
 1386 01:59:43.986347  PCI: 00:14.7 init finished in 2002 usecs
 1387 01:59:43.986796  POST: 0x75
 1388 01:59:43.989316  PCI: 00:18.0 init ...
 1389 01:59:43.992436  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 01:59:43.996315  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 01:59:43.998794  IOAPIC: ID = 0x05
 1392 01:59:44.000345  IOAPIC: Dumping registers
 1393 01:59:44.003497    reg 0x0000: 0x05000000
 1394 01:59:44.004643    reg 0x0001: 0x001f8021
 1395 01:59:44.007359    reg 0x0002: 0x00000000
 1396 01:59:44.010027  IOAPIC: 32 interrupts
 1397 01:59:44.012242  IOAPIC: Enabling interrupts on FSB
 1398 01:59:44.017280  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 01:59:44.021993  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 01:59:44.025773  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 01:59:44.030451  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 01:59:44.036378  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 01:59:44.039893  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 01:59:44.044236  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 01:59:44.048632  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 01:59:44.053549  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 01:59:44.058155  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 01:59:44.061951  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 01:59:44.066831  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 01:59:44.071365  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 01:59:44.075698  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 01:59:44.080314  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 01:59:44.085064  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 01:59:44.089059  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 01:59:44.093790  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 01:59:44.098168  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 01:59:44.103084  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 01:59:44.107858  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 01:59:44.112356  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 01:59:44.116159  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 01:59:44.121311  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 01:59:44.125540  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 01:59:44.130087  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 01:59:44.134596  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 01:59:44.139120  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 01:59:44.143477  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 01:59:44.147991  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 01:59:44.154234  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 01:59:44.156970  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 01:59:44.161188  PCI: 00:18.0 init finished in 170076 usecs
 1431 01:59:44.162024  POST: 0x75
 1432 01:59:44.164460  PCI: 00:18.1 init ...
 1433 01:59:44.167560  PCI: 00:18.1 init finished in 2002 usecs
 1434 01:59:44.168372  POST: 0x75
 1435 01:59:44.172510  PCI: 00:18.2 init ...
 1436 01:59:44.174263  PCI: 00:18.2 init finished in 2002 usecs
 1437 01:59:44.175498  POST: 0x75
 1438 01:59:44.177890  PCI: 00:18.3 init ...
 1439 01:59:44.181746  PCI: 00:18.3 init finished in 2002 usecs
 1440 01:59:44.182180  POST: 0x75
 1441 01:59:44.184176  PCI: 00:18.4 init ...
 1442 01:59:44.187906  PCI: 00:18.4 init finished in 2002 usecs
 1443 01:59:44.188719  POST: 0x75
 1444 01:59:44.191198  PCI: 00:18.5 init ...
 1445 01:59:44.194859  PCI: 00:18.5 init finished in 2002 usecs
 1446 01:59:44.196090  POST: 0x75
 1447 01:59:44.197582  PCI: 01:00.0 init ...
 1448 01:59:44.201421  PCI: 01:00.0 init finished in 2002 usecs
 1449 01:59:44.202234  POST: 0x75
 1450 01:59:44.204483  PCI: 02:00.0 init ...
 1451 01:59:44.209306  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 01:59:44.213533  PCI: 02:00.0 init finished in 7128 usecs
 1453 01:59:44.214614  POST: 0x75
 1454 01:59:44.216149  PNP: 0c09.0 init ...
 1455 01:59:44.220900  Google Chrome EC: Hello got back 11223344 status (0)
 1456 01:59:44.224189  Google Chrome EC: version:
 1457 01:59:44.227862      ro: careena_v2.0.11488-7215d6e0e4
 1458 01:59:44.231774      rw: careena_v2.0.11488-7215d6e0e4
 1459 01:59:44.232786    running image: 1
 1460 01:59:44.236548  Google Chrome EC uptime: 5.690 seconds
 1461 01:59:44.240013  Google Chrome AP resets since EC boot: 0
 1462 01:59:44.243703  Google Chrome most recent AP reset causes:
 1463 01:59:44.249368  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 01:59:44.252400  PNP: 0c09.0 init finished in 34466 usecs
 1465 01:59:44.253515  POST: 0x75
 1466 01:59:44.254550  POST: 0x75
 1467 01:59:44.255663  POST: 0x75
 1468 01:59:44.256672  POST: 0x75
 1469 01:59:44.258657  POST: 0x75
 1470 01:59:44.259486  POST: 0x75
 1471 01:59:44.260198  POST: 0x75
 1472 01:59:44.261910  Devices initialized
 1473 01:59:44.264276  Show all devs... After init.
 1474 01:59:44.266536  Root Device: enabled 1
 1475 01:59:44.269682  CPU_CLUSTER: 0: enabled 1
 1476 01:59:44.271250  DOMAIN: 0000: enabled 1
 1477 01:59:44.273597  MMIO: fedc2000: enabled 1
 1478 01:59:44.276257  MMIO: fedc3000: enabled 1
 1479 01:59:44.279071  MMIO: fedc4000: enabled 1
 1480 01:59:44.280890  MMIO: fedc5000: enabled 1
 1481 01:59:44.282341  APIC: 10: enabled 1
 1482 01:59:44.284525  PCI: 00:00.0: enabled 1
 1483 01:59:44.287468  PCI: 00:00.2: enabled 0
 1484 01:59:44.289300  PCI: 00:01.0: enabled 1
 1485 01:59:44.291915  PCI: 00:01.1: enabled 1
 1486 01:59:44.293395  PCI: 00:02.0: enabled 1
 1487 01:59:44.295515  PCI: 00:02.1: enabled 0
 1488 01:59:44.297681  PCI: 00:02.2: enabled 1
 1489 01:59:44.300070  PCI: 00:02.3: enabled 0
 1490 01:59:44.302520  PCI: 00:02.4: enabled 1
 1491 01:59:44.304225  PCI: 00:02.5: enabled 0
 1492 01:59:44.306670  PCI: 00:08.0: enabled 1
 1493 01:59:44.308896  PCI: 00:09.0: enabled 1
 1494 01:59:44.310755  PCI: 00:09.2: enabled 0
 1495 01:59:44.313752  PCI: 00:10.0: enabled 1
 1496 01:59:44.314865  PCI: 00:11.0: enabled 0
 1497 01:59:44.317979  PCI: 00:12.0: enabled 1
 1498 01:59:44.319547  PCI: 00:14.0: enabled 1
 1499 01:59:44.323030  PCI: 00:14.3: enabled 1
 1500 01:59:44.323845  PCI: 00:14.7: enabled 1
 1501 01:59:44.325993  PCI: 00:18.0: enabled 1
 1502 01:59:44.328470  PCI: 00:18.1: enabled 1
 1503 01:59:44.330552  PCI: 00:18.2: enabled 1
 1504 01:59:44.332720  PCI: 00:18.3: enabled 1
 1505 01:59:44.334875  PCI: 00:18.4: enabled 1
 1506 01:59:44.337675  PCI: 00:18.5: enabled 1
 1507 01:59:44.339054  GENERIC: 0.0: enabled 1
 1508 01:59:44.341901  I2C: 01:1a: enabled 1
 1509 01:59:44.343204  GENERIC: 0.1: enabled 1
 1510 01:59:44.345395  I2C: 02:50: enabled 1
 1511 01:59:44.347563  I2C: 03:15: enabled 1
 1512 01:59:44.349301  I2C: 04:39: enabled 1
 1513 01:59:44.351698  I2C: 04:10: enabled 1
 1514 01:59:44.353869  PCI: 02:00.0: enabled 1
 1515 01:59:44.356505  PNP: 0c09.0: enabled 1
 1516 01:59:44.358073  PCI: 00:03.0: enabled 1
 1517 01:59:44.359607  PCI: 01:00.0: enabled 1
 1518 01:59:44.361642  APIC: 11: enabled 1
 1519 01:59:44.366852  BS: BS_DEV_INIT times (us): entry 0 run 1076446 exit 151
 1520 01:59:44.373805  ELOG: Event(A1) added with size 10 at 2022-08-05 01:59:38 UTC
 1521 01:59:44.379854  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 01:59:44.385310  ELOG: Event(A0) added with size 9 at 2022-08-05 01:59:38 UTC
 1523 01:59:44.390117  elog_add_boot_reason: Logged dev mode boot
 1524 01:59:44.390551  POST: 0x76
 1525 01:59:44.392572  Finalize devices...
 1526 01:59:44.393803  Devices finalized
 1527 01:59:44.398024  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 01:59:44.401303  agesawrapper_amdinitlate() entry
 1529 01:59:44.420830  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 01:59:44.425138  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 01:59:44.427200  agesawrapper_amdinitrtb() entry
 1532 01:59:44.432295  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 01:59:44.437375  BS: BS_POST_DEVICE times (us): entry 22175 run 4547 exit 38099
 1534 01:59:44.442207  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 01:59:44.446498  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 01:59:44.451157  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 01:59:44.466866  ELOG: Event(AA) added with size 11 at 2022-08-05 01:59:38 UTC
 1538 01:59:44.469118  POST: 0x77
 1539 01:59:44.473671  BS: BS_OS_RESUME_CHECK times (us): entry 29634 run 1061 exit 1
 1540 01:59:44.474813  POST: 0x79
 1541 01:59:44.475678  POST: 0x9c
 1542 01:59:44.481476  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 01:59:44.484318  CBFS: Locating 'fallback/dsdt.aml'
 1544 01:59:44.487693  CBFS: Found @ offset a6cc0 size 3b94
 1545 01:59:44.493360  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 01:59:44.495949  CBFS: Locating 'fallback/slic'
 1547 01:59:44.499252  CBFS: 'fallback/slic' not found.
 1548 01:59:44.502762  ACPI: Writing ACPI tables at cde2e000.
 1549 01:59:44.504568  ACPI:    * FACS
 1550 01:59:44.505475  ACPI:    * DSDT
 1551 01:59:44.509087  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 01:59:44.512199  ACPI:    * FADT
 1553 01:59:44.514276  pm_base: 0x0400
 1554 01:59:44.517160  ACPI: added table 1/32, length now 40
 1555 01:59:44.518581  ACPI:     * SSDT
 1556 01:59:44.521133  ACPI \_PR report 2 core(s)
 1557 01:59:44.524324  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 01:59:44.528409  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 01:59:44.531696  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 01:59:44.535383  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 01:59:44.541572  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 01:59:44.543827  CBFS: Locating 'pci1002,98e4.rom'
 1563 01:59:44.547474  CBFS: Found @ offset 92c00 size fe00
 1564 01:59:44.550809  Mapping PCI device 100298e4 to 100298e0
 1565 01:59:44.555605  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 01:59:44.561889  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 01:59:44.565347  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 01:59:44.569343  PCI ROM image, Class Code 030000, Code Type 00
 1569 01:59:44.578725  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 01:59:44.585049  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 01:59:44.590274  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 01:59:44.593777  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 01:59:44.597248  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 01:59:44.601612  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 01:59:44.605399  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 01:59:44.608560  ACPI: added table 2/32, length now 44
 1577 01:59:44.610323  ACPI:    * MCFG
 1578 01:59:44.614529  ACPI: added table 3/32, length now 48
 1579 01:59:44.615368  ACPI:    * TCPA
 1580 01:59:44.618144  TCPA log created at cdd0e000
 1581 01:59:44.621707  ACPI: added table 4/32, length now 52
 1582 01:59:44.623062  ACPI:    * MADT
 1583 01:59:44.627198  ACPI: added table 5/32, length now 56
 1584 01:59:44.628152  current = cde32e10
 1585 01:59:44.633821  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 01:59:44.636313  CBFS: Locating 'pci1002,98e4.rom'
 1587 01:59:44.640280  CBFS: Found @ offset 92c00 size fe00
 1588 01:59:44.643481  Mapping PCI device 100298e4 to 100298e0
 1589 01:59:44.647399  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 01:59:44.653825  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 01:59:44.658954  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 01:59:44.662682  PCI ROM image, Class Code 030000, Code Type 00
 1593 01:59:44.667878  ACPI:    * VFCT at cde32e10
 1594 01:59:44.669656             Copying initialized VBIOS image from 000c0000
 1595 01:59:44.673300  ACPI: added table 6/32, length now 60
 1596 01:59:44.674734  ACPI:    * HPET
 1597 01:59:44.678544  ACPI: added table 7/32, length now 64
 1598 01:59:44.681647  ACPI: added table 8/32, length now 68
 1599 01:59:44.684409  ACPI:    * IVRS at cde42e90
 1600 01:59:44.687052    AGESA IVRS table NULL. Skipping.
 1601 01:59:44.689637  ACPI:    * SRAT at cde42e90
 1602 01:59:44.693090    AGESA SRAT table NULL. Skipping.
 1603 01:59:44.697466  ACPI:   * SLIT at cde42e90
 1604 01:59:44.698342    AGESA SLIT table NULL. Skipping.
 1605 01:59:44.701833  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 01:59:44.705371  ACPI: added table 9/32, length now 72
 1607 01:59:44.708157  ACPI:    * SSDT at cde479f0
 1608 01:59:44.710920  ACPI: added table 10/32, length now 76
 1609 01:59:44.714505  ACPI:    * SSDT for PState at cde47e2c
 1610 01:59:44.715767  ACPI: done.
 1611 01:59:44.717965  ACPI tables: 106032 bytes.
 1612 01:59:44.720722  smbios_write_tables: cdd0d000
 1613 01:59:44.723264  Create SMBIOS type 17
 1614 01:59:44.724953  SMBIOS tables: 539 bytes.
 1615 01:59:44.728840  Writing table forward entry at 0x00000500
 1616 01:59:44.736246  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 01:59:44.737881  Writing coreboot table at 0xcde52000
 1618 01:59:44.743146   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 01:59:44.748195   1. 0000000000001000-000000000009ffff: RAM
 1620 01:59:44.751556   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 01:59:44.754821   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 01:59:44.760519   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 01:59:44.765006   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 01:59:44.770855   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 01:59:44.773988   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 01:59:44.778271   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 01:59:44.782086   9. 0000000100000000-000000012effffff: RAM
 1628 01:59:44.785149  Passing 5 GPIOs to payload:
 1629 01:59:44.791575              NAME |       PORT | POLARITY |     VALUE
 1630 01:59:44.794385     write protect |  undefined |     high |       low
 1631 01:59:44.799220          recovery |  undefined |     high |       low
 1632 01:59:44.804039               lid |  undefined |     high |      high
 1633 01:59:44.808611             power |  undefined |     high |       low
 1634 01:59:44.813549          EC in RW | 0x0000000f |     high |       low
 1635 01:59:44.814386  Board ID: 6
 1636 01:59:44.816227  SKU ID: 33
 1637 01:59:44.822330  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 01:59:44.826375  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76e7
 1639 01:59:44.828833  coreboot table: 1320 bytes.
 1640 01:59:44.832758  IMD ROOT    0. cdfff000 00001000
 1641 01:59:44.835035  IMD SMALL   1. cdffe000 00001000
 1642 01:59:44.838357  CONSOLE     2. cdfde000 00020000
 1643 01:59:44.840768  TIME STAMP  3. cdfdd000 00000910
 1644 01:59:44.844071  VBOOT       4. cdfdc000 00000c0c
 1645 01:59:44.847276  ACPISCRATCH 5. cdfac000 00030000
 1646 01:59:44.850229  ROMSTG STCK 6. cdfab000 00000400
 1647 01:59:44.853132  AFTER CAR   7. cdfa1000 0000a000
 1648 01:59:44.856044  RAMSTAGE    8. cde9e000 00103000
 1649 01:59:44.858794  REFCODE     9. cde6c000 00032000
 1650 01:59:44.862025  ACPI GNVS  10. cde6b000 00001000
 1651 01:59:44.866373  SMM BACKUP 11. cde5b000 00010000
 1652 01:59:44.868153  MRC DATA   12. cde5a000 00000e75
 1653 01:59:44.872456  COREBOOT   13. cde52000 00008000
 1654 01:59:44.873876  ACPI       14. cde2e000 00024000
 1655 01:59:44.877118  RAMOOPS    15. cdd2e000 00100000
 1656 01:59:44.879396  VGA ROM #0 16. cdd1e000 0000fe00
 1657 01:59:44.882787  TCPA TCGLOG17. cdd0e000 00010000
 1658 01:59:44.886189  SMBIOS     18. cdd0d000 00000800
 1659 01:59:44.887185  IMD small region:
 1660 01:59:44.890638    IMD ROOT    0. cdffec00 00000400
 1661 01:59:44.893993    VBOOT SEL   1. cdffebe0 00000008
 1662 01:59:44.898044    EC HOSTEVENT 2. cdffebc0 00000008
 1663 01:59:44.900262    ROMSTAGE    3. cdffeba0 00000004
 1664 01:59:44.903701    POWER STATE 4. cdffeb80 00000010
 1665 01:59:44.907023    MEM INFO    5. cdffea20 00000149
 1666 01:59:44.910433    COREBOOTFWD 6. cdffe9e0 00000028
 1667 01:59:44.914988  BS: BS_WRITE_TABLES times (us): entry 2 run 435250 exit 1
 1668 01:59:44.916329  POST: 0x7a
 1669 01:59:44.922033  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 01:59:44.924626  CBFS: Locating 'fallback/payload'
 1671 01:59:44.928753  CBFS: Found @ offset 1ae180 size 39f90
 1672 01:59:44.932638  Loading segment from ROM address 0xfff9e1b8
 1673 01:59:44.934522    code (compression=0)
 1674 01:59:44.943214    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 01:59:44.945971  Loading segment from ROM address 0xfff9e1d4
 1676 01:59:44.948300    Entry Point 0x30104020
 1677 01:59:44.957127  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 01:59:44.960337  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 01:59:44.969168  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 01:59:44.970627  it's not compressed!
 1681 01:59:44.996358  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 01:59:45.001495  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 01:59:45.008163  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 01:59:45.008681  Loaded segments
 1685 01:59:45.010532  Lock SMM configuration
 1686 01:59:45.011417  POST: 0xfe
 1687 01:59:45.017173  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92762 exit 3334
 1688 01:59:45.020705  PSP: Notify that POST is finishing... OK
 1689 01:59:45.021695  POST: 0x7b
 1690 01:59:45.024521  mp_park_aps done after 0 msecs.
 1691 01:59:45.028169  Jumping to boot code at 30104020(cde52000)
 1692 01:59:45.030189  POST: 0xf8
 1693 01:59:45.037174  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 01:59:45.040161  
 1695 01:59:45.041220  
 1696 01:59:45.043330  Starting depthcharge on grunt...
 1697 01:59:45.044719  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1698 01:59:45.045267  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1699 01:59:45.045683  Setting prompt string to ['grunt:']
 1700 01:59:45.046085  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1701 01:59:45.051199  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 01:59:45.056898  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 01:59:45.062252  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 01:59:45.069060  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 01:59:45.069498  
 1706 01:59:45.070515  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1708 01:59:45.172400  grunt: tftpboot 192.168.201.1 6976268/tftp-deploy-jmr8dozv/kernel/bzImage 6976268/tftp-deploy-jmr8dozv/kernel/cmdline 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
 1709 01:59:45.173044  Setting prompt string to 'Starting kernel'
 1710 01:59:45.173446  Setting prompt string to ['Starting kernel']
 1711 01:59:45.173816  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.']
 1712 01:59:45.174211  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:48)
 1713 01:59:45.176557  tftpboot 192.168.201.1 6976268/tftp-deploy-jmr8dozv/kernel/bzImage 6v/kernel/cmdline 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
 1714 01:59:45.177303  Waiting for link
 1715 01:59:45.381566  R8152: Initializing
 1716 01:59:45.384400  Version 9 (ocp_data = 6010)
 1717 01:59:45.417710  R8152: Done initializing
 1718 01:59:45.418293  Adding net device
 1719 01:59:45.619411  done.
 1720 01:59:45.622460  MAC: 00:e0:4c:78:85:55
 1721 01:59:45.624903  Sending DHCP discover... done.
 1722 01:59:45.627434  Waiting for reply... done.
 1723 01:59:45.630774  Sending DHCP request... done.
 1724 01:59:45.635389  Waiting for reply... done.
 1725 01:59:45.637887  My ip is 192.168.201.11
 1726 01:59:45.640695  The DHCP server ip is 192.168.201.1
 1727 01:59:45.645067  TFTP server IP predefined by user: 192.168.201.1
 1728 01:59:45.650446  Bootfile predefined by user: 6976268/tftp-deploy-jmr8dozv/kernel/bzImage
 1729 01:59:45.654041  Sending tftp read request... done.
 1730 01:59:45.657780  Waiting for the transfer... 
 1731 01:59:45.967411  00000000 ################################################################
 1732 01:59:46.243477  00080000 ################################################################
 1733 01:59:46.558504  00100000 ################################################################
 1734 01:59:46.861586  00180000 ################################################################
 1735 01:59:47.128770  00200000 ################################################################
 1736 01:59:47.428848  00280000 ################################################################
 1737 01:59:47.697206  00300000 ################################################################
 1738 01:59:47.976177  00380000 ################################################################
 1739 01:59:48.284006  00400000 ################################################################
 1740 01:59:48.576238  00480000 ################################################################
 1741 01:59:48.886990  00500000 ################################################################
 1742 01:59:49.164982  00580000 ################################################################
 1743 01:59:49.436644  00600000 ################################################################
 1744 01:59:49.712481  00680000 ################################################################
 1745 01:59:49.995991  00700000 ################################################################
 1746 01:59:50.299289  00780000 ################################################################
 1747 01:59:50.587423  00800000 ################################################################
 1748 01:59:50.865690  00880000 ################################################################
 1749 01:59:51.174183  00900000 ################################################################
 1750 01:59:51.484760  00980000 ################################################################
 1751 01:59:51.791539  00a00000 ################################################################
 1752 01:59:52.082833  00a80000 ################################################################
 1753 01:59:52.384016  00b00000 ################################################################
 1754 01:59:52.665662  00b80000 ################################################################
 1755 01:59:52.937513  00c00000 ################################################################
 1756 01:59:53.003704  00c80000 ############### done.
 1757 01:59:53.007032  The bootfile was 13226336 bytes long.
 1758 01:59:53.010897  Sending tftp read request... done.
 1759 01:59:53.013844  Waiting for the transfer... 
 1760 01:59:53.291233  00000000 ################################################################
 1761 01:59:53.549152  00080000 ################################################################
 1762 01:59:53.805640  00100000 ################################################################
 1763 01:59:54.069022  00180000 ################################################################
 1764 01:59:54.344070  00200000 ################################################################
 1765 01:59:54.620018  00280000 ################################################################
 1766 01:59:54.896186  00300000 ################################################################
 1767 01:59:55.189675  00380000 ################################################################
 1768 01:59:55.478885  00400000 ################################################################
 1769 01:59:55.747443  00480000 ################################################################
 1770 01:59:56.006273  00500000 ################################################################
 1771 01:59:56.252161  00580000 ################################################################
 1772 01:59:56.503068  00600000 ################################################################
 1773 01:59:56.771998  00680000 ################################################################
 1774 01:59:57.034154  00700000 ################################################################
 1775 01:59:57.248321  00780000 ######################################################## done.
 1776 01:59:57.251056  Sending tftp read request... done.
 1777 01:59:57.254977  Waiting for the transfer... 
 1778 01:59:57.256403  00000000 # done.
 1779 01:59:57.263377  Command line loaded dynamically from TFTP file: 6976268/tftp-deploy-jmr8dozv/kernel/cmdline
 1780 01:59:57.284355  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1781 01:59:57.293511  Shutting down all USB controllers.
 1782 01:59:57.295732  Removing current net device
 1783 01:59:57.303408  Finalizing coreboot
 1784 01:59:57.304135  
 1785 01:59:57.304221  
 1786 01:59:57.309961  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1787 01:59:57.310047  
 1788 01:59:57.311049  SMI# #0
 1789 01:59:57.316059  Exiting depthcharge with code 4 at timestamp: 17820568
 1790 01:59:57.316145  
 1791 01:59:57.317116  Starting kernel ...
 1792 01:59:57.317448  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1793 01:59:57.317557  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1794 01:59:57.317640  Setting prompt string to ['Linux version [0-9]']
 1795 01:59:57.317712  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.']
 1796 01:59:57.317785  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1797 01:59:57.317976  
 1798 01:59:57.318047  
 1799 01:59:57.744401  
 1800 01:59:57.744540  
 1801 01:59:57.749502  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1802 01:59:57.749588  
 1803 01:59:57.750251  SMI# #0
 1804 01:59:57.754438  Chrome EC: Set SMI mask to 0x0000000000000000
 1805 01:59:57.756819  Chrome EC: UHEPI supported
 1806 01:59:57.762141  Clearing pending EC events. Error code 1 is expected.
 1807 01:59:57.765450  EC returned error result code 9
 1808 01:59:57.769406  Chrome EC: Set SCI mask to 0x00000000142609fb
 1809 01:59:58.702182  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1810 01:59:58.702333  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.
 1811 01:59:58.702439  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:.*?$']
 1812 01:59:58.702520  Using line separator: #'\n'#
 1813 01:59:58.702586  No login prompt set.
 1814 01:59:58.702659  Parsing kernel messages
 1815 01:59:58.702720  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1816 01:59:58.702824  [login-action] Waiting for messages, (timeout 00:04:34)
 1817 01:59:58.718232  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j458636-x86-64-gcc-10-x86-64-defconfig-x86-chromeboobb8zg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Aug 5 01:46:27 UTC 2022
 1818 01:59:58.740257  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1819 01:59:58.748805  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1820 01:59:58.754670  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1821 01:59:58.760940  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1822 01:59:58.767165  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1823 01:59:58.776003  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1824 01:59:58.780614  [    0.000000] BIOS-provided physical RAM map:
 1825 01:59:58.787237  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1826 01:59:58.793821  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1827 01:59:58.800688  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1828 01:59:58.807401  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1829 01:59:58.814503  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1830 01:59:58.820953  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1831 01:59:58.827962  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1832 01:59:58.835307  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1833 01:59:58.839956  [    0.000000] NX (Execute Disable) protection: active
 1834 01:59:58.843190  [    0.000000] SMBIOS 2.7 present.
 1835 01:59:58.847914  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1836 01:59:58.852670  [    0.000000] tsc: Fast TSC calibration using PIT
 1837 01:59:58.857341  [    0.000000] tsc: Detected 1596.940 MHz processor
 1838 01:59:58.863754  [    0.000958] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1839 01:59:58.869580  [    0.001435] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1840 01:59:58.874845  [    0.002957] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1841 01:59:58.882642  [    0.009172] check: Scanning 1 areas for low memory corruption
 1842 01:59:58.885430  [    0.009181] Using GB pages for direct mapping
 1843 01:59:58.889975  [    0.009685] RAMDISK: [mem 0x37811000-0x37ffffff]
 1844 01:59:58.897438  [    0.009691] ACPI: Early table checksum verification disabled
 1845 01:59:58.901565  [    0.009698] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1846 01:59:58.910356  [    0.009707] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1847 01:59:58.918152  [    0.009719] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1848 01:59:58.926532  [    0.009731] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1849 01:59:58.932133  [    0.009740] ACPI: FACS 0x00000000CDE2E240 000040
 1850 01:59:58.939896  [    0.009747] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1851 01:59:58.948111  [    0.009756] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 01:59:58.957361  [    0.009763] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 01:59:58.966139  [    0.009771] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 01:59:58.973963  [    0.009779] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 01:59:58.982274  [    0.009786] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 01:59:58.990792  [    0.009794] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 01:59:58.999976  [    0.009802] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1858 01:59:59.008226  [    0.009810] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1859 01:59:59.016386  [    0.009817] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1860 01:59:59.022349  [    0.009821] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1861 01:59:59.028890  [    0.009825] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1862 01:59:59.035807  [    0.009828] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1863 01:59:59.043716  [    0.009831] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1864 01:59:59.051579  [    0.009834] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1865 01:59:59.058274  [    0.009838] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1866 01:59:59.065251  [    0.009841] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1867 01:59:59.072039  [    0.009844] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1868 01:59:59.079628  [    0.009848] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1869 01:59:59.086020  [    0.009851] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1870 01:59:59.093088  [    0.009854] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1871 01:59:59.096153  [    0.009919] No NUMA configuration found
 1872 01:59:59.103098  [    0.009923] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1873 01:59:59.108827  [    0.009930] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1874 01:59:59.111531  [    0.009965] Zone ranges:
 1875 01:59:59.118364  [    0.009968]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1876 01:59:59.125114  [    0.009973]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1877 01:59:59.130399  [    0.009978]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1878 01:59:59.134167  [    0.009983] Movable zone start for each node
 1879 01:59:59.138343  [    0.009986] Early memory node ranges
 1880 01:59:59.144391  [    0.009989]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1881 01:59:59.151274  [    0.009993]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1882 01:59:59.156577  [    0.009996]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1883 01:59:59.164169  [    0.010001] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1884 01:59:59.171419  [    0.010026] On node 0, zone DMA: 1 pages in unavailable ranges
 1885 01:59:59.175384  [    0.010062] On node 0, zone DMA: 96 pages in unavailable ranges
 1886 01:59:59.182295  [    0.025923] On node 0, zone Normal: 8947 pages in unavailable ranges
 1887 01:59:59.188621  [    0.025991] On node 0, zone Normal: 4096 pages in unavailable ranges
 1888 01:59:59.192148  [    0.026057] ACPI: PM-Timer IO Port: 0x418
 1889 01:59:59.199567  [    0.026072] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1890 01:59:59.205225  [    0.026092] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1891 01:59:59.212234  [    0.026102] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1892 01:59:59.218507  [    0.026107] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1893 01:59:59.224699  [    0.026111] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1894 01:59:59.230528  [    0.026121] Using ACPI (MADT) for SMP configuration information
 1895 01:59:59.235841  [    0.026126] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1896 01:59:59.241633  [    0.026133] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1897 01:59:59.249217  [    0.026153] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1898 01:59:59.256755  [    0.026158] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1899 01:59:59.263453  [    0.026162] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1900 01:59:59.271021  [    0.026165] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1901 01:59:59.278763  [    0.026168] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1902 01:59:59.286830  [    0.026171] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1903 01:59:59.295132  [    0.026175] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1904 01:59:59.301394  [    0.026181] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1905 01:59:59.310245  [    0.026188] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1906 01:59:59.317781  [    0.033640] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1907 01:59:59.324396  [    0.034187] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1908 01:59:59.331765  [    0.034245] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1909 01:59:59.334437  [    0.034248] Policy zone: Normal
 1910 01:59:59.357406  [    0.034261] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1911 01:59:59.364446  [    0.035326] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1912 01:59:59.373128  [    0.035813] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1913 01:59:59.378775  [    0.035843] mem auto-init: stack:off, heap alloc:off, heap free:off
 1914 01:59:59.393582  [    0.070391] Memory: 3945924K/4141744K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 195560K reserved, 0K cma-reserved)
 1915 01:59:59.399792  [    0.070499] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1916 01:59:59.404276  [    0.070546] ftrace: allocating 53343 entries in 209 pages
 1917 01:59:59.410523  [    0.099709] ftrace: allocated 209 pages with 4 groups
 1918 01:59:59.412864  [    0.099948] Running RCU self tests
 1919 01:59:59.417788  [    0.099959] rcu: Hierarchical RCU implementation.
 1920 01:59:59.422681  [    0.099963] rcu: 	RCU event tracing is enabled.
 1921 01:59:59.426865  [    0.099966] rcu: 	RCU lockdep checking is enabled.
 1922 01:59:59.433513  [    0.099969] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1923 01:59:59.437761  [    0.099973] 	Rude variant of Tasks RCU enabled.
 1924 01:59:59.442849  [    0.099975] 	Tracing variant of Tasks RCU enabled.
 1925 01:59:59.450167  [    0.099979] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1926 01:59:59.457456  [    0.099983] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1927 01:59:59.463240  [    0.107022] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1928 01:59:59.466346  [    0.107334] random: crng init done
 1929 01:59:59.471199  [    0.107428] Console: colour dummy device 80x25
 1930 01:59:59.475528  [    0.132672] printk: console [ttyS0] enabled
 1931 01:59:59.483291  [    0.132814] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1932 01:59:59.486677  [    0.133067] ... MAX_LOCKDEP_SUBCLASSES:  8
 1933 01:59:59.491140  [    0.133205] ... MAX_LOCK_DEPTH:          48
 1934 01:59:59.495965  [    0.133346] ... MAX_LOCKDEP_KEYS:        8192
 1935 01:59:59.500022  [    0.133492] ... CLASSHASH_SIZE:          4096
 1936 01:59:59.505238  [    0.133638] ... MAX_LOCKDEP_ENTRIES:     32768
 1937 01:59:59.508818  [    0.133787] ... MAX_LOCKDEP_CHAINS:      65536
 1938 01:59:59.513511  [    0.133936] ... CHAINHASH_SIZE:          32768
 1939 01:59:59.519124  [    0.134085]  memory used by lock dependency info: 6365 kB
 1940 01:59:59.523364  [    0.134264]  memory used for stack traces: 4224 kB
 1941 01:59:59.529297  [    0.134424]  per task-struct memory footprint: 1920 bytes
 1942 01:59:59.532571  [    0.134650] ACPI: Core revision 20200925
 1943 01:59:59.542176  [    0.135065] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1944 01:59:59.547365  [    0.135407] APIC: Switch to symmetric I/O mode setup
 1945 01:59:59.553033  [    0.136000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1946 01:59:59.563584  [    0.140400] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704da637eb, max_idle_ns: 440795263284 ns
 1947 01:59:59.574169  [    0.140768] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.88 BogoMIPS (lpj=1596940)
 1948 01:59:59.578544  [    0.141117] pid_max: default: 32768 minimum: 301
 1949 01:59:59.583236  [    0.141330] LSM: Security Framework initializing
 1950 01:59:59.586968  [    0.141777] SELinux:  Initializing.
 1951 01:59:59.590763  [    0.141935] LSM support for eBPF active
 1952 01:59:59.598012  [    0.142101] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1953 01:59:59.606100  [    0.142360] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1954 01:59:59.616921  [    0.143572] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1955 01:59:59.621142  [    0.143847] LVT offset 1 assigned for vector 0xf9
 1956 01:59:59.627296  [    0.144015] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1957 01:59:59.633746  [    0.144211] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1958 01:59:59.644404  [    0.144436] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1959 01:59:59.646947  [    0.144758] Spectre V2 : Mitigation: Retpolines
 1960 01:59:59.655204  [    0.144910] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1961 01:59:59.664021  [    0.145183] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1962 01:59:59.673761  [    0.145461] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1963 01:59:59.678021  [    0.146233] Freeing SMP alternatives memory: 44K
 1964 01:59:59.683417  [    0.146983] smpboot: CPU 0 Converting physical 2 to logical die 0
 1965 01:59:59.695041  [    0.249411] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1966 01:59:59.700254  [    0.249791] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1967 01:59:59.704612  [    0.250026] ... version:                0
 1968 01:59:59.708553  [    0.250167] ... bit width:              48
 1969 01:59:59.712363  [    0.250310] ... generic registers:      6
 1970 01:59:59.718224  [    0.250450] ... value mask:             0000ffffffffffff
 1971 01:59:59.723615  [    0.250632] ... max period:             00007fffffffffff
 1972 01:59:59.727613  [    0.250757] ... fixed-purpose events:   0
 1973 01:59:59.732643  [    0.250898] ... event mask:             000000000000003f
 1974 01:59:59.738073  [    0.251383] rcu: Hierarchical SRCU implementation.
 1975 01:59:59.742727  [    0.252994] smp: Bringing up secondary CPUs ...
 1976 01:59:59.746920  [    0.253720] x86: Booting SMP configuration:
 1977 01:59:59.750159  [    0.253769] .... node  #0, CPUs:      #1
 1978 01:59:59.753992  [    0.254921] smp: Brought up 1 node, 2 CPUs
 1979 01:59:59.759133  [    0.255773] smpboot: Max logical packages: 1
 1980 01:59:59.765153  [    0.255923] smpboot: Total of 2 processors activated (6387.76 BogoMIPS)
 1981 01:59:59.769522  [    0.257211] devtmpfs: initialized
 1982 01:59:59.773710  [    0.257211] x86/mm: Memory block size: 128MB
 1983 01:59:59.782632  [    0.260834] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1984 01:59:59.789296  [    0.261100] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1985 01:59:59.794631  [    0.261846] pinctrl core: initialized pinctrl subsystem
 1986 01:59:59.799609  [    0.262252] PM: RTC time: 01:59:52, date: 2022-08-05
 1987 01:59:59.804781  [    0.262867] NET: Registered protocol family 16
 1988 01:59:59.809984  [    0.263548] audit: initializing netlink subsys (disabled)
 1989 01:59:59.818204  [    0.263816] audit: type=2000 audit(1659664791.128:1): state=initialized audit_enabled=0 res=1
 1990 01:59:59.823469  [    0.264030] thermal_sys: Registered thermal governor 'step_wise'
 1991 01:59:59.829457  [    0.264034] thermal_sys: Registered thermal governor 'user_space'
 1992 01:59:59.834164  [    0.264323] cpuidle: using governor menu
 1993 01:59:59.839538  [    0.264926] ACPI: bus type PCI registered
 1994 01:59:59.847984  [    0.265312] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1995 01:59:59.854096  [    0.265630] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1996 01:59:59.864944  [    0.265762] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1997 01:59:59.870191  [    0.266128] PCI: Using configuration type 1 for base access
 1998 01:59:59.873392  [    0.282191] Kprobes globally optimized
 1999 01:59:59.880378  [    0.282867] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2000 01:59:59.886620  [    0.283011] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2001 01:59:59.893591  [    0.283879] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2002 01:59:59.897831  [    0.285936] ACPI: Added _OSI(Module Device)
 2003 01:59:59.902150  [    0.286088] ACPI: Added _OSI(Processor Device)
 2004 01:59:59.907287  [    0.286244] ACPI: Added _OSI(3.0 _SCP Extensions)
 2005 01:59:59.912088  [    0.286408] ACPI: Added _OSI(Processor Aggregator Device)
 2006 01:59:59.917006  [    0.286597] ACPI: Added _OSI(Linux-Dell-Video)
 2007 01:59:59.922413  [    0.286774] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2008 01:59:59.927834  [    0.286959] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2009 01:59:59.933630  [    0.303363] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2010 01:59:59.936963  [    0.314199] ACPI: EC: EC started
 2011 01:59:59.940650  [    0.314332] ACPI: EC: interrupt blocked
 2012 01:59:59.945613  [    0.314923] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2013 01:59:59.953492  [    0.315102] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2014 01:59:59.956823  [    0.315353] ACPI: Interpreter enabled
 2015 01:59:59.961220  [    0.315540] ACPI: (supports S0 S1 S3 S4 S5)
 2016 01:59:59.965796  [    0.315688] ACPI: Using IOAPIC for interrupt routing
 2017 01:59:59.975498  [    0.315798] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2018 01:59:59.979510  [    0.316932] ACPI: Enabled 3 GPEs in block 00 to 1F
 2019 01:59:59.984125  [    0.319596] ACPI: Power Resource [P0U2] (off)
 2020 01:59:59.988421  [    0.319905] ACPI: Power Resource [P3U2] (off)
 2021 01:59:59.992813  [    0.321650] ACPI: Power Resource [P0U3] (off)
 2022 01:59:59.998337  [    0.321886] ACPI: Power Resource [P3U3] (off)
 2023 02:00:00.001910  [    0.331769] ACPI: Power Resource [PRIC] (on)
 2024 02:00:00.006849  [    0.359300] ACPI: Power Resource [PRIC] (on)
 2025 02:00:00.012135  [    0.392423] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2026 02:00:00.021313  [    0.392649] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2027 02:00:00.028365  [    0.392961] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2028 02:00:00.038314  [    0.393249] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2029 02:00:00.049636  [    0.393863] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2030 02:00:00.054297  [    0.394418] PCI host bridge to bus 0000:00
 2031 02:00:00.061266  [    0.394564] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2032 02:00:00.067607  [    0.394759] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2033 02:00:00.074662  [    0.394992] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2034 02:00:00.081030  [    0.395227] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2035 02:00:00.089103  [    0.395462] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2036 02:00:00.093291  [    0.395759] pci_bus 0000:00: root bus resource [bus 00-ff]
 2037 02:00:00.099683  [    0.396004] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2038 02:00:00.105795  [    0.396860] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2039 02:00:00.113188  [    0.397084] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2040 02:00:00.121140  [    0.397341] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2041 02:00:00.127008  [    0.397593] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2042 02:00:00.131479  [    0.397765] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2043 02:00:00.138685  [    0.397986] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2044 02:00:00.143621  [    0.398220] pci 0000:00:01.0: enabling Extended Tags
 2045 02:00:00.148052  [    0.398462] pci 0000:00:01.0: supports D1 D2
 2046 02:00:00.153533  [    0.398612] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2047 02:00:00.159095  [    0.399126] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2048 02:00:00.168259  [    0.399349] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2049 02:00:00.171865  [    0.399617] pci 0000:00:01.1: enabling Extended Tags
 2050 02:00:00.175635  [    0.399811] pci 0000:00:01.1: supports D1 D2
 2051 02:00:00.181608  [    0.400201] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2052 02:00:00.187780  [    0.400790] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2053 02:00:00.193847  [    0.401044] pci 0000:00:02.2: enabling Extended Tags
 2054 02:00:00.198397  [    0.401284] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2055 02:00:00.204282  [    0.401860] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2056 02:00:00.209249  [    0.402113] pci 0000:00:02.4: enabling Extended Tags
 2057 02:00:00.215400  [    0.402353] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2058 02:00:00.222400  [    0.402928] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2059 02:00:00.227341  [    0.403398] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2060 02:00:00.235469  [    0.403618] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2061 02:00:00.241426  [    0.403764] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2062 02:00:00.247677  [    0.403984] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2063 02:00:00.254042  [    0.404204] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2064 02:00:00.260208  [    0.404425] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2065 02:00:00.267362  [    0.405011] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2066 02:00:00.271591  [    0.405499] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2067 02:00:00.278536  [    0.405731] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2068 02:00:00.285093  [    0.405899] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2069 02:00:00.290705  [    0.406489] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2070 02:00:00.296867  [    0.406776] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2071 02:00:00.301494  [    0.407091] pci 0000:00:12.0: supports D1 D2
 2072 02:00:00.307685  [    0.407241] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2073 02:00:00.314197  [    0.407952] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2074 02:00:00.319810  [    0.408533] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2075 02:00:00.326521  [    0.409134] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2076 02:00:00.332895  [    0.409364] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2077 02:00:00.338276  [    0.409689] pci 0000:00:14.7: PME# supported from D3cold
 2078 02:00:00.344218  [    0.410080] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2079 02:00:00.350414  [    0.410527] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2080 02:00:00.355868  [    0.410995] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2081 02:00:00.362153  [    0.411444] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2082 02:00:00.368961  [    0.412000] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2083 02:00:00.373812  [    0.412455] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2084 02:00:00.380112  [    0.413087] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2085 02:00:00.386327  [    0.413380] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2086 02:00:00.392703  [    0.413898] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2087 02:00:00.398006  [    0.414572] pci 0000:00:02.2: PCI bridge to [bus 01]
 2088 02:00:00.404610  [    0.414758] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2089 02:00:00.410308  [    0.415196] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2090 02:00:00.417272  [    0.415508] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2091 02:00:00.423113  [    0.415768] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2092 02:00:00.429051  [    0.416226] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2093 02:00:00.433702  [    0.420008] pci 0000:00:02.4: PCI bridge to [bus 02]
 2094 02:00:00.441274  [    0.420197] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2095 02:00:00.447085  [    0.422424] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2096 02:00:00.453917  [    0.422835] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2097 02:00:00.460276  [    0.423211] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2098 02:00:00.467584  [    0.423586] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2099 02:00:00.474287  [    0.423887] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2100 02:00:00.480036  [    0.424262] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2101 02:00:00.485706  [    0.424578] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2102 02:00:00.493520  [    0.424885] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2103 02:00:00.496934  [    0.429377] ACPI: EC: interrupt unblocked
 2104 02:00:00.499898  [    0.429530] ACPI: EC: event unblocked
 2105 02:00:00.506075  [    0.429665] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2106 02:00:00.509029  [    0.429759] ACPI: EC: GPE=0x3
 2107 02:00:00.515616  [    0.429869] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2108 02:00:00.523231  [    0.430110] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2109 02:00:00.528063  [    0.430831] iommu: Default domain type: Translated 
 2110 02:00:00.534950  [    0.431818] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2111 02:00:00.543598  [    0.432043] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2112 02:00:00.549039  [    0.432350] pci 0000:00:01.0: vgaarb: bridge control possible
 2113 02:00:00.550668  [    0.432547] vgaarb: loaded
 2114 02:00:00.554363  [    0.433096] SCSI subsystem initialized
 2115 02:00:00.558988  [    0.433251] ACPI: bus type USB registered
 2116 02:00:00.564712  [    0.433251] usbcore: registered new interface driver usbfs
 2117 02:00:00.569007  [    0.433417] usbcore: registered new interface driver hub
 2118 02:00:00.574431  [    0.433762] usbcore: registered new device driver usb
 2119 02:00:00.579998  [    0.450866] pps_core: LinuxPPS API ver. 1 registered
 2120 02:00:00.588523  [    0.451043] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2121 02:00:00.592439  [    0.451769] PTP clock support registered
 2122 02:00:00.598732  [    0.451963] Advanced Linux Sound Architecture Driver Initialized.
 2123 02:00:00.601852  [    0.453237] NetLabel: Initializing
 2124 02:00:00.606775  [    0.453359] NetLabel:  domain hash size = 128
 2125 02:00:00.611830  [    0.453511] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2126 02:00:00.619555  [    0.453767] NetLabel:  unlabeled traffic allowed by default
 2127 02:00:00.621847  [    0.454019] PCI: Using ACPI for IRQ routing
 2128 02:00:00.626414  [    0.455772] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2129 02:00:00.632818  [    0.455952] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2130 02:00:00.638310  [    0.458844] clocksource: Switched to clocksource tsc-early
 2131 02:00:00.642211  [    0.794887] VFS: Disk quotas dquot_6.6.0
 2132 02:00:00.649295  [    0.795064] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2133 02:00:00.652110  [    0.795584] pnp: PnP ACPI init
 2134 02:00:00.660033  [    0.796175] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2135 02:00:00.664615  [    0.796862] system 00:03: [io  0x0900-0x09fe] has been reserved
 2136 02:00:00.669998  [    0.797236] system 00:04: [io  0x0200] has been reserved
 2137 02:00:00.675835  [    0.797429] system 00:04: [io  0x0204] has been reserved
 2138 02:00:00.680931  [    0.797614] system 00:04: [io  0x0800-0x087f] has been reserved
 2139 02:00:00.686648  [    0.797819] system 00:04: [io  0x0880-0x08ff] has been reserved
 2140 02:00:00.691117  [    0.799756] pnp: PnP ACPI: found 6 devices
 2141 02:00:00.699559  [    0.810828] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2142 02:00:00.704544  [    0.811226] NET: Registered protocol family 2
 2143 02:00:00.712185  [    0.811581] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2144 02:00:00.720640  [    0.812874] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2145 02:00:00.728661  [    0.813240] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2146 02:00:00.736107  [    0.813743] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2147 02:00:00.743070  [    0.814980] TCP: Hash tables configured (established 32768 bind 32768)
 2148 02:00:00.750090  [    0.815624] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2149 02:00:00.756730  [    0.816035] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2150 02:00:00.764316  [    0.816420] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2151 02:00:00.768829  [    0.816927] NET: Registered protocol family 1
 2152 02:00:00.774162  [    0.817693] RPC: Registered named UNIX socket transport module.
 2153 02:00:00.778432  [    0.817918] RPC: Registered udp transport module.
 2154 02:00:00.783971  [    0.818082] RPC: Registered tcp transport module.
 2155 02:00:00.789782  [    0.818245] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2156 02:00:00.794568  [    0.818845] NET: Registered protocol family 44
 2157 02:00:00.799485  [    0.819032] pci 0000:00:02.2: PCI bridge to [bus 01]
 2158 02:00:00.806274  [    0.819211] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2159 02:00:00.810648  [    0.819450] pci 0000:00:02.4: PCI bridge to [bus 02]
 2160 02:00:00.818172  [    0.819626] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2161 02:00:00.824036  [    0.819866] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2162 02:00:00.830785  [    0.820085] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2163 02:00:00.836598  [    0.820297] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2164 02:00:00.842403  [    0.820511] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2165 02:00:00.848955  [    0.820726] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2166 02:00:00.854829  [    0.820949] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2167 02:00:00.861813  [    0.821164] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2168 02:00:00.865745  [    0.821520] pci 0000:00:01.0: disabling ATS
 2169 02:00:00.873749  [    0.821673] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2170 02:00:00.880295  [    0.822137] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2171 02:00:00.887150  [    0.823131] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2172 02:00:00.890457  [    0.823994] PCI: CLS 64 bytes, default 64
 2173 02:00:00.894811  [    0.824421] Unpacking initramfs...
 2174 02:00:00.898131  [    1.023234] Freeing initrd memory: 8124K
 2175 02:00:00.904780  [    1.023431] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2176 02:00:00.912983  [    1.023654] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2177 02:00:00.917569  [    1.024030] LVT offset 0 assigned for vector 0x400
 2178 02:00:00.921940  [    1.024263] perf: AMD IBS detected (0x000007ff)
 2179 02:00:00.925671  [    1.024476] kvm: no hardware support
 2180 02:00:00.930328  [    1.024709] kvm: Nested Virtualization enabled
 2181 02:00:00.933740  [    1.024868] SVM: kvm: Nested Paging enabled
 2182 02:00:00.938347  [    1.025056] SVM: Virtual VMLOAD VMSAVE supported
 2183 02:00:00.942294  [    1.025217] SVM: Virtual GIF supported
 2184 02:00:00.949044  [    1.026780] check: Scanning for low memory corruption every 60 seconds
 2185 02:00:00.954915  [    1.028401] Initialise system trusted keyrings
 2186 02:00:00.960140  [    1.028750] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2187 02:00:00.964779  [    1.041118] NFS: Registering the id_resolver key type
 2188 02:00:00.970083  [    1.041329] Key type id_resolver registered
 2189 02:00:00.972680  [    1.041498] Key type id_legacy registered
 2190 02:00:00.977006  [    1.057316] Key type asymmetric registered
 2191 02:00:00.982257  [    1.057494] Asymmetric key parser 'x509' registered
 2192 02:00:00.989559  [    1.057707] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2193 02:00:00.994186  [    1.057971] io scheduler mq-deadline registered
 2194 02:00:00.997890  [    1.058130] io scheduler kyber registered
 2195 02:00:01.002151  [    1.058455] test_firmware: interface ready
 2196 02:00:01.008136  [    1.060477] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2197 02:00:01.013281  [    1.061196] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2198 02:00:01.018462  [    1.062177] ACPI: AC Adapter [AC] (on-line)
 2199 02:00:01.028908  [    1.062577] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2200 02:00:01.032039  [    1.063483] ACPI: Lid Switch [LID0]
 2201 02:00:01.040648  [    1.063764] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2202 02:00:01.043431  [    1.064167] ACPI: Power Button [PWRF]
 2203 02:00:01.050348  [    1.064565] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2204 02:00:01.058657  [    1.065313] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2205 02:00:01.064494  [    1.065773] ACPI: \_PR_.P000: Found 2 idle states
 2206 02:00:01.068309  [    1.066417] ACPI: \_PR_.P001: Found 2 idle states
 2207 02:00:01.074084  [    1.068719] thermal LNXTHERM:00: registered as thermal_zone0
 2208 02:00:01.078491  [    1.068917] ACPI: Thermal Zone [THRM] (35 C)
 2209 02:00:01.084691  [    1.069442] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2210 02:00:01.091107  [    1.072219] battery: ACPI: Battery Slot [BAT0] (battery present)
 2211 02:00:01.095565  [    1.072413] printk: console [ttyS0] disabled
 2212 02:00:01.104340  [    1.072778] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2213 02:00:01.110123  [    2.087443] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2214 02:00:01.120006  [    2.087460] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2215 02:00:01.124778  [    2.087535] clocksource: Switched to clocksource tsc
 2216 02:00:01.128385  [    3.499218] printk: console [ttyS0] enabled
 2217 02:00:01.138247  [    3.504275] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2218 02:00:01.143076  [    3.513358] Non-volatile memory driver v1.3
 2219 02:00:01.146821  [    3.517650] Linux agpgart interface v0.103
 2220 02:00:01.155154  [    3.523106] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2221 02:00:01.167921  [    3.538590] loop: module loaded
 2222 02:00:01.174334  [    3.542229] lkdtm: No crash points registered, enable through debugfs
 2223 02:00:01.180614  [    3.550241] e100: Intel(R) PRO/100 Network Driver
 2224 02:00:01.185934  [    3.554954] e100: Copyright(c) 1999-2006 Intel Corporation
 2225 02:00:01.191066  [    3.560479] e1000: Intel(R) PRO/1000 Network Driver
 2226 02:00:01.196522  [    3.565360] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2227 02:00:01.202125  [    3.571182] e1000e: Intel(R) PRO/1000 Network Driver
 2228 02:00:01.207626  [    3.576160] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2229 02:00:01.211307  [    3.582139] sky2: driver version 1.30
 2230 02:00:01.216819  [    3.586018] usbcore: registered new interface driver r8152
 2231 02:00:01.223310  [    3.591789] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2232 02:00:01.228360  [    3.598352] ehci-pci: EHCI PCI platform driver
 2233 02:00:01.234047  [    3.603232] ehci-pci 0000:00:12.0: EHCI Host Controller
 2234 02:00:01.241425  [    3.608987] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2235 02:00:01.246101  [    3.616447] ehci-pci 0000:00:12.0: debug port 2
 2236 02:00:01.252804  [    3.621143] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2237 02:00:01.265728  [    3.634056] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2238 02:00:01.274065  [    3.640310] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2239 02:00:01.281511  [    3.648604] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2240 02:00:01.286270  [    3.655828] usb usb1: Product: EHCI Host Controller
 2241 02:00:01.292103  [    3.660711] usb usb1: Manufacturer: Linux 5.10.131-cip13 ehci_hcd
 2242 02:00:01.297082  [    3.666807] usb usb1: SerialNumber: 0000:00:12.0
 2243 02:00:01.305653  [    3.672348] hub 1-0:1.0: USB hub found
 2244 02:00:01.306681  [    3.676177] hub 1-0:1.0: 2 ports detected
 2245 02:00:01.323801  [    3.681098] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2246 02:00:01.323975  [    3.687304] ohci-pci: OHCI PCI platform driver
 2247 02:00:01.346820  [    3.691807] uhci_hcd: USB Universal Host Controller Interface driver
 2248 02:00:01.348776  [    3.698547] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2249 02:00:01.375028  [    3.704413] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2250 02:00:01.379513  [    3.712046] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2251 02:00:01.379914  [    3.722136] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2252 02:00:01.380292  [    3.730417] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2253 02:00:01.380673  [    3.737641] usb usb2: Product: xHCI Host Controller
 2254 02:00:01.381042  [    3.742525] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2255 02:00:01.381375  [    3.748622] usb usb2: SerialNumber: 0000:00:10.0
 2256 02:00:01.386870  [    3.753888] hub 2-0:1.0: USB hub found
 2257 02:00:01.392515  [    3.757753] hub 2-0:1.0: 4 ports detected
 2258 02:00:01.397489  [    3.762637] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2259 02:00:01.402378  [    3.768116] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2260 02:00:01.409920  [    3.775521] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2261 02:00:01.415186  [    3.781875] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2262 02:00:01.424292  [    3.790228] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2263 02:00:01.431603  [    3.798490] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2264 02:00:01.436031  [    3.805711] usb usb3: Product: xHCI Host Controller
 2265 02:00:01.443356  [    3.810663] usb usb3: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2266 02:00:01.447776  [    3.816771] usb usb3: SerialNumber: 0000:00:10.0
 2267 02:00:01.452198  [    3.822359] hub 3-0:1.0: USB hub found
 2268 02:00:01.456456  [    3.826186] hub 3-0:1.0: 4 ports detected
 2269 02:00:01.462114  [    3.831090] usbcore: registered new interface driver usblp
 2270 02:00:01.468821  [    3.836627] usbcore: registered new interface driver usb-storage
 2271 02:00:01.476906  [    3.842948] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2272 02:00:01.484681  [    3.851910] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2273 02:00:01.494687  [    3.858698] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2274 02:00:01.504727  [    3.870105] i8042: Warning: Keylock active
 2275 02:00:01.505792  [    3.874372] serio: i8042 KBD port at 0x60,0x64 irq 1
 2276 02:00:01.510846  [    3.880585] rtc_cmos 00:01: RTC can wake from S4
 2277 02:00:01.519336  [    3.886303] rtc_cmos 00:01: registered as rtc0
 2278 02:00:01.525317  [    3.887595] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2279 02:00:01.532342  [    3.890895] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2280 02:00:01.541344  [    3.907019] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2281 02:00:01.547380  [    3.915530] sdhci: Secure Digital Host Controller Interface driver
 2282 02:00:01.552425  [    3.921712] sdhci: Copyright(c) Pierre Ossman
 2283 02:00:01.559424  [    3.926121] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2284 02:00:01.569402  [    3.937047] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2285 02:00:01.655978  [    4.021037] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2286 02:00:01.672456  [    4.038684] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2287 02:00:01.681205  [    4.045798] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2288 02:00:01.688571  [    4.053602] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2289 02:00:01.693761  [    4.061432] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2290 02:00:01.699960  [    4.068007] hid: raw HID events driver (C) Jiri Kosina
 2291 02:00:01.705071  [    4.073769] usbcore: registered new interface driver usbhid
 2292 02:00:01.716234  [    4.076907] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2293 02:00:01.717773  [    4.079343] usbhid: USB HID core driver
 2294 02:00:01.722850  [    4.083440] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2295 02:00:01.730690  [    4.087553] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2296 02:00:01.733825  [    4.088889] hub 1-1:1.0: USB hub found
 2297 02:00:01.740421  [    4.093720] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2298 02:00:01.744907  [    4.098149] hub 1-1:1.0: 4 ports detected
 2299 02:00:01.749743  [    4.105318] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2300 02:00:01.755455  [    4.124660] gre: GRE over IPv4 demultiplexor driver
 2301 02:00:01.760650  [    4.129566] ip_gre: GRE over IPv4 tunneling driver
 2302 02:00:01.767955  [    4.135497] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2303 02:00:01.772191  [    4.135710] IPv4 over IPsec tunneling driver
 2304 02:00:01.776392  [    4.146877] Initializing XFRM netlink socket
 2305 02:00:01.782462  [    4.151993] NET: Registered protocol family 10
 2306 02:00:01.786770  [    4.157560] Segment Routing with IPv6
 2307 02:00:01.792221  [    4.162182] ip6_gre: GRE over IPv6 tunneling driver
 2308 02:00:01.797556  [    4.167729] NET: Registered protocol family 17
 2309 02:00:01.801848  [    4.172455] 8021q: 802.1Q VLAN Support v1.8
 2310 02:00:01.806813  [    4.176730] Key type dns_resolver registered
 2311 02:00:01.815201  [    4.181022] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2312 02:00:01.820497  [    4.189628] microcode: CPU0: patch_level=0x06006705
 2313 02:00:01.824618  [    4.194539] microcode: CPU1: patch_level=0x06006705
 2314 02:00:01.829944  [    4.199511] microcode: Microcode Update Driver: v2.2.
 2315 02:00:01.834217  [    4.199520] IPI shorthand broadcast: enabled
 2316 02:00:01.842528  [    4.208922] sched_clock: Marking stable (4180385566, 28464081)->(4237017963, -28168316)
 2317 02:00:01.846820  [    4.217307] registered taskstats version 1
 2318 02:00:01.852143  [    4.221492] Loading compiled-in X.509 certificates
 2319 02:00:01.859717  [    4.226313] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2320 02:00:01.867179  [    4.234510] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2321 02:00:01.872541  [    4.235189] PM:   Magic number: 2:931:962
 2322 02:00:01.875792  [    4.241664] usb 2-4: Product: USB 10/100/1000 LAN
 2323 02:00:01.881301  [    4.245902] memory memory13: hash matches
 2324 02:00:01.884870  [    4.250381] usb 2-4: Manufacturer: Realtek
 2325 02:00:01.888199  [    4.250384] usb 2-4: SerialNumber: 001000001
 2326 02:00:01.892538  [    4.262993] printk: console [netcon0] enabled
 2327 02:00:01.897967  [    4.267382] netconsole: network logging started
 2328 02:00:01.903475  [    4.272566] acpi_cpufreq: overriding BIOS provided _PSD data
 2329 02:00:01.910736  [    4.280994] IP-Config: Failed to open gretap0
 2330 02:00:01.915123  [    4.285431] IP-Config: Failed to open erspan0
 2331 02:00:01.920556  [    4.289803] IP-Config: No network devices available
 2332 02:00:01.928580  [    4.294834] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2333 02:00:01.939339  [    4.307120] modprobe (79) used greatest stack depth: 14208 bytes left
 2334 02:00:01.946945  [    4.314457] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2335 02:00:01.956449  [    4.321349] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2336 02:00:01.958671  [    4.321834] ALSA device list:
 2337 02:00:01.963695  [    4.330063] cfg80211: failed to load regulatory.db
 2338 02:00:01.967037  [    4.333133]   No soundcards found.
 2339 02:00:01.973757  [    4.341819] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2340 02:00:01.995975  [    4.364198] Freeing unused kernel image (initmem) memory: 1692K
 2341 02:00:02.013766  [    4.381668] Write protecting the kernel read-only data: 26624k
 2342 02:00:02.030470  [    4.398451] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2343 02:00:02.037836  [    4.405172] Freeing unused kernel image (rodata/data gap) memory: 116K
 2344 02:00:02.041165  [    4.411710] Run /init as init process
 2345 02:00:02.054152  [    4.422107] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2346 02:00:02.071079  Loading, please wait...[    4.436841] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2347 02:00:02.071222  
 2348 02:00:02.112116  Starting version 247.3-7[    4.477105] systemd-udevd (101) used greatest stack depth: 13584 bytes left
 2349 02:00:02.112625  
 2350 02:00:02.188428  [    4.551214] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
 2351 02:00:02.195327  [    4.559599] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2352 02:00:02.201607  [    4.566929] usb 1-1.1: Product: HP TrueVision HD Camera
 2353 02:00:02.208034  [    4.572166] usb 1-1.1: Manufacturer: SunplusIT Inc
 2354 02:00:02.208466  [    4.576969] usb 1-1.1: SerialNumber: SunplusIT Inc
 2355 02:00:02.257108  [    4.619603] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2356 02:00:02.269704  [    4.633667] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2357 02:00:02.334196  [    4.696315] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2358 02:00:02.366698  [    4.734753] r8152 2-4:1.0 eth0: v1.11.11
 2359 02:00:02.388934  [    4.757056] r8152 2-4:1.0 enx00e04c788555: renamed from eth0
 2360 02:00:02.447327  [    4.809570] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2361 02:00:02.453773  [    4.817946] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2362 02:00:02.602687  [    4.965315] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2363 02:00:02.768302  Begin: Loading essential drivers ... done.
 2364 02:00:02.774752  Begin: Running /scripts/init-premount ... done.
 2365 02:00:02.781056  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2366 02:00:02.781490  Begin: Running /scripts/nfs-premount ... done.
 2367 02:00:02.800207  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2368 02:00:02.826968  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2369 02:00:02.832877  SIOCSIFFLAGS: Cannot assign requested address
 2370 02:00:02.838796  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2371 02:00:02.841482  SIOCSIFFLAGS: Cannot assign requested address
 2372 02:00:02.988978  [    5.356967] mmc1: new HS200 MMC card at address 0001
 2373 02:00:02.995968  [    5.363342] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2374 02:00:03.002222  [    5.368136] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2375 02:00:03.007919  [    5.374265] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2376 02:00:03.014609  [    5.380718] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2377 02:00:03.027970  [    5.396714]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2378 02:00:03.958008  [    6.321758] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c788555: link becomes ready
 2379 02:00:03.963849  [    6.330648] r8152 2-4:1.0 enx00e04c788555: carrier on
 2380 02:00:04.767173  IP-Config: no response after 2 secs - giving up
 2381 02:00:04.793261  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2382 02:00:04.801165  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2383 02:00:04.804949  SIOCSIFFLAGS: Cannot assign requested address
 2384 02:00:04.812190  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2385 02:00:04.815951  SIOCSIFFLAGS: Cannot assign requested address
 2386 02:00:04.818934  IP-Config: enx00e04c788555 complete (dhcp from 192.168.201.1):
 2387 02:00:04.826249   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2388 02:00:04.833705   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2389 02:00:04.841583   host   : hp-11A-G6-EE-grunt-cbg-8                                        
 2390 02:00:04.847078   domain : lava-rack                                                       
 2391 02:00:04.850972   rootserver: 192.168.201.1 rootpath: 
 2392 02:00:04.852211   filename  : 
 2393 02:00:04.887426  [    7.255471] nfsmount (140) used greatest stack depth: 12680 bytes left
 2394 02:00:04.888695  done.
 2395 02:00:04.895990  Begin: Running /scripts/nfs-bottom ... done.
 2396 02:00:04.910303  Begin: Running /scripts/init-bottom ... done.
 2397 02:00:05.924950  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2398 02:00:06.104766  [    8.457033] 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)
 2399 02:00:06.123231  [    8.492233] systemd[1]: Detected architecture x86-64.
 2400 02:00:06.142086  
 2401 02:00:06.146685  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2402 02:00:06.146767  
 2403 02:00:06.156375  [    8.524505] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2404 02:00:06.904745  [    9.270426] systemd[1]: Queued start job for default target Graphical Interface.
 2405 02:00:06.914313  [    9.281875] systemd[1]: Created slice system-getty.slice.
 2406 02:00:06.920051  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2407 02:00:06.928354  [    9.296787] systemd[1]: Created slice system-modprobe.slice.
 2408 02:00:06.935238  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2409 02:00:06.943012  [    9.311689] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2410 02:00:06.950732  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2411 02:00:06.959221  [    9.327646] systemd[1]: Created slice User and Session Slice.
 2412 02:00:06.965326  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2413 02:00:06.976536  [    9.342552] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2414 02:00:06.984841  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2415 02:00:06.993213  [    9.359423] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2416 02:00:07.000445  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2417 02:00:07.011533  [    9.377197] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2418 02:00:07.021149  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2419 02:00:07.028420  [    9.396230] systemd[1]: Reached target Local Encrypted Volumes.
 2420 02:00:07.034419  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2421 02:00:07.041317  [    9.411220] systemd[1]: Reached target Paths.
 2422 02:00:07.046571  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2423 02:00:07.053890  [    9.422170] systemd[1]: Reached target Remote File Systems.
 2424 02:00:07.058824  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2425 02:00:07.067263  [    9.437169] systemd[1]: Reached target Slices.
 2426 02:00:07.072671  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2427 02:00:07.077534  [    9.448172] systemd[1]: Reached target Swap.
 2428 02:00:07.083585  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2429 02:00:07.091347  [    9.458569] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2430 02:00:07.097484  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2431 02:00:07.106274  [    9.475132] systemd[1]: Listening on Journal Audit Socket.
 2432 02:00:07.112002  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2433 02:00:07.119456  [    9.488173] systemd[1]: Listening on Journal Socket (/dev/log).
 2434 02:00:07.126533  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2435 02:00:07.134118  [    9.503717] systemd[1]: Listening on Journal Socket.
 2436 02:00:07.140378  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2437 02:00:07.147748  [    9.516113] systemd[1]: Listening on Network Service Netlink Socket.
 2438 02:00:07.154749  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2439 02:00:07.164322  [    9.532900] systemd[1]: Listening on udev Control Socket.
 2440 02:00:07.170520  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2441 02:00:07.179151  [    9.547618] systemd[1]: Listening on udev Kernel Socket.
 2442 02:00:07.184108  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2443 02:00:07.192792  [    9.561498] systemd[1]: Mounting Huge Pages File System...
 2444 02:00:07.197805           Mounting [0;1;39mHuge Pages File System[0m...
 2445 02:00:07.207915  [    9.575997] systemd[1]: Mounting POSIX Message Queue File System...
 2446 02:00:07.214365           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2447 02:00:07.225564  [    9.594187] systemd[1]: Mounting Kernel Debug File System...
 2448 02:00:07.231887           Mounting [0;1;39mKernel Debug File System[0m...
 2449 02:00:07.240311  [    9.608916] systemd[1]: Mounting Kernel Trace File System...
 2450 02:00:07.245316           Mounting [0;1;39mKernel Trace File System[0m...
 2451 02:00:07.265867  [    9.631694] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2452 02:00:07.273485           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2453 02:00:07.283684  [    9.652141] systemd[1]: Starting Load Kernel Module configfs...
 2454 02:00:07.290021           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2455 02:00:07.300846  [    9.669342] systemd[1]: Starting Load Kernel Module drm...
 2456 02:00:07.307362           Starting [0;1;39mLoad Kernel Module drm[0m...
 2457 02:00:07.316766  [    9.685184] systemd[1]: Starting Load Kernel Module fuse...
 2458 02:00:07.321949           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2459 02:00:07.336996  [    9.701933] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2460 02:00:07.348773  [    9.718186] systemd[1]: Starting Journal Service...
 2461 02:00:07.353995           Starting [0;1;39mJournal Service[0m...
 2462 02:00:07.371438  [    9.741747] fuse: init (API version 7.32)
 2463 02:00:07.382620  [    9.750683] systemd[1]: Starting Load Kernel Modules...
 2464 02:00:07.389110           Starting [0;1;39mLoad Kernel Modules[0m...
 2465 02:00:07.398057  [    9.765967] systemd[1]: Starting Remount Root and Kernel File Systems...
 2466 02:00:07.406571           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2467 02:00:07.420106  [    9.787720] systemd[1]: Starting Coldplug All udev Devices...
 2468 02:00:07.426402           Starting [0;1;39mColdplug All udev Devices[0m...
 2469 02:00:07.443060  [    9.812623] systemd[1]: Mounted Huge Pages File System.
 2470 02:00:07.449597  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2471 02:00:07.458222  [    9.826541] systemd[1]: Mounted POSIX Message Queue File System.
 2472 02:00:07.464903  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2473 02:00:07.471371  [    9.840617] systemd[1]: Mounted Kernel Debug File System.
 2474 02:00:07.478635  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2475 02:00:07.487257  [    9.855618] systemd[1]: Mounted Kernel Trace File System.
 2476 02:00:07.492478  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2477 02:00:07.507233  [    9.872894] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2478 02:00:07.515088  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2479 02:00:07.524013  [    9.893211] systemd[1]: modprobe@configfs.service: Succeeded.
 2480 02:00:07.531238  [    9.899718] systemd[1]: Finished Load Kernel Module configfs.
 2481 02:00:07.537802  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2482 02:00:07.547992  [    9.916722] systemd[1]: modprobe@drm.service: Succeeded.
 2483 02:00:07.554551  [    9.923802] systemd[1]: Finished Load Kernel Module drm.
 2484 02:00:07.561154  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2485 02:00:07.574660  [    9.942978] systemd[1]: modprobe@fuse.service: Succeeded.
 2486 02:00:07.588336  [    9.957569] systemd[1]: Finished Load Kernel Module fuse.
 2487 02:00:07.602997  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2488 02:00:07.610818  [    9.979994] systemd[1]: Finished Load Kernel Modules.
 2489 02:00:07.623896  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2490 02:00:07.633038  [   10.001110] systemd[1]: Finished Remount Root and Kernel File Systems.
 2491 02:00:07.646392  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2492 02:00:07.658892  [   10.026824] systemd[1]: Mounting FUSE Control File System...
 2493 02:00:07.668005           Mounting [0;1;39mFUSE Control File System[0m...
 2494 02:00:07.679975  [   10.048114] systemd[1]: Mounting Kernel Configuration File System...
 2495 02:00:07.686742           Mounting [0;1;39mKernel Configuration File System[0m...
 2496 02:00:07.700208  [   10.065641] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2497 02:00:07.709763  [   10.074448] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2498 02:00:07.716718  [   10.086093] systemd[1]: Starting Load/Save Random Seed...
 2499 02:00:07.722188           Starting [0;1;39mLoad/Save Random Seed[0m...
 2500 02:00:07.732716  [   10.102073] systemd[1]: Starting Apply Kernel Variables...
 2501 02:00:07.739544           Starting [0;1;39mApply Kernel Variables[0m...
 2502 02:00:07.749084  [   10.118297] systemd[1]: Starting Create System Users...
 2503 02:00:07.754595           Starting [0;1;39mCreate System Users[0m...
 2504 02:00:07.764102  [   10.133221] systemd[1]: Started Journal Service.
 2505 02:00:07.769551  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2506 02:00:07.792083  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2507 02:00:07.811058  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2508 02:00:07.815781  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2509 02:00:07.827695  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2510 02:00:07.841465           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2511 02:00:07.870170  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2512 02:00:07.879874           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2513 02:00:07.889361  [   10.255175] systemd-journald[175]: Received client request to flush runtime journal.
 2514 02:00:08.084673  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2515 02:00:09.012071  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2516 02:00:09.018175  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2517 02:00:09.023938  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2518 02:00:09.036686           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2519 02:00:09.337622  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2520 02:00:09.344528           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2521 02:00:09.513462  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2522 02:00:09.526554           Starting [0;1;39mNetwork Service[0m...
 2523 02:00:09.699409  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2524 02:00:09.713012           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2525 02:00:09.957833  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2526 02:00:09.967629  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2527 02:00:10.207884  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2528 02:00:10.236236  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2529 02:00:10.259096  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2530 02:00:10.289202  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2531 02:00:10.298943  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2532 02:00:10.306380  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2533 02:00:10.326988  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2534 02:00:10.332697  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2535 02:00:10.340628  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2536 02:00:10.355423  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2537 02:00:10.417927           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2538 02:00:10.485177           Starting [0;1;39mUser Login Management[0m...
 2539 02:00:10.499026  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2540 02:00:10.851818  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2541 02:00:11.013407  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2542 02:00:11.045263           Starting [0;1;39mNetwork Name Resolution[0m...
 2543 02:00:11.220030  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2544 02:00:11.448919  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2545 02:00:11.980679  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2546 02:00:11.992394  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2547 02:00:12.000264  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2548 02:00:12.014235           Starting [0;1;39mPermit User Sessions[0m...
 2549 02:00:12.048684  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2550 02:00:12.058329  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2551 02:00:12.071532  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2552 02:00:12.081116  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2553 02:00:12.090641  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2554 02:00:12.098527  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2555 02:00:12.112403           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2556 02:00:12.144895  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2557 02:00:12.196023  
 2558 02:00:12.199334  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2559 02:00:12.199419  
 2560 02:00:12.204173  debian-bullseye-amd64 login: root (automatic login)
 2561 02:00:12.204250  
 2562 02:00:12.584088  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Fri Aug 5 01:46:27 UTC 2022 x86_64
 2563 02:00:12.584237  
 2564 02:00:12.590526  The programs included with the Debian GNU/Linux system are free software;
 2565 02:00:12.598101  the exact distribution terms for each program are described in the
 2566 02:00:12.601173  individual files in /usr/share/doc/*/copyright.
 2567 02:00:12.601251  
 2568 02:00:12.607473  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2569 02:00:12.610411  permitted by applicable law.
 2570 02:00:13.322988  Matched prompt #7: / #
 2572 02:00:13.323288  Setting prompt string to ['/ #']
 2573 02:00:13.323389  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2575 02:00:13.323594  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2576 02:00:13.323687  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2577 02:00:13.323766  Setting prompt string to ['/ #']
 2578 02:00:13.323836  Forcing a shell prompt, looking for ['/ #']
 2580 02:00:13.374352  / # 
 2581 02:00:13.374606  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2582 02:00:13.374792  Waiting using forced prompt support (timeout 00:02:30)
 2583 02:00:13.377391  
 2584 02:00:13.378520  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2585 02:00:13.378839  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2587 02:00:13.480142  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr'
 2588 02:00:13.482604  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr'
 2590 02:00:13.584863  / # export NFS_SERVER_IP='192.168.201.1'
 2591 02:00:13.587922  export NFS_SERVER_IP='192.168.201.1'
 2592 02:00:13.589433  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2593 02:00:13.590038  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2594 02:00:13.590599  end: 2 depthcharge-action (duration 00:00:41) [common]
 2595 02:00:13.591840  start: 3 lava-test-retry (timeout 00:08:55) [common]
 2596 02:00:13.592397  start: 3.1 lava-test-shell (timeout 00:08:55) [common]
 2597 02:00:13.592871  Using namespace: common
 2599 02:00:13.694426  / # #
 2600 02:00:13.694715  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2601 02:00:13.697129  #
 2602 02:00:13.697985  Using /lava-6976268
 2604 02:00:13.798985  / # export SHELL=/bin/bash
 2605 02:00:13.801145  export SHELL=/bin/bash
 2607 02:00:13.903354  / # . /lava-6976268/environment
 2608 02:00:13.906166  . /lava-6976268/environment
 2610 02:00:14.011797  / # /lava-6976268/bin/lava-test-runner /lava-6976268/0
 2611 02:00:14.011961  Test shell timeout: 10s (minimum of the action and connection timeout)
 2612 02:00:14.013805  /lava-6976268/bin/lava-test-runner /lava-6976268/0
 2613 02:00:14.255301  + export TESTRUN_ID=0_timesync-off
 2614 02:00:14.257435  + TESTRUN_ID=0_timesync-off
 2615 02:00:14.261665  + cd /lava-6976268/0/tests/0_timesync-off
 2616 02:00:14.262181  ++ cat uuid
 2617 02:00:14.263865  + UUID=6976268_1.5.2.3.1
 2618 02:00:14.265282  + set +x
 2619 02:00:14.269861  Received signal: <STARTRUN> 0_timesync-off 6976268_1.5.2.3.1
 2620 02:00:14.269956  Starting test lava.0_timesync-off (6976268_1.5.2.3.1)
 2621 02:00:14.270055  Skipping test definition patterns.
 2622 02:00:14.270181  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6976268_1.5.2.3.1>
 2623 02:00:14.272967  + systemctl stop systemd-timesyncd
 2624 02:00:14.290127  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2625 02:00:14.290803  + true
 2626 02:00:14.291497  + set +x
 2627 02:00:14.296379  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6976268_1.5.2.3.1>
 2628 02:00:14.296636  Received signal: <ENDRUN> 0_timesync-off 6976268_1.5.2.3.1
 2629 02:00:14.296720  Ending use of test pattern.
 2630 02:00:14.296785  Ending test lava.0_timesync-off (6976268_1.5.2.3.1), duration 0.03
 2632 02:00:14.372783  + export TESTRUN_ID=1_kselftest-lkdtm
 2633 02:00:14.374830  + TESTRUN_ID=1_kselftest-lkdtm
 2634 02:00:14.378800  + cd /lava-6976268/0/tests/1_kselftest-lkdtm
 2635 02:00:14.380216  ++ cat uuid
 2636 02:00:14.383667  + UUID=6976268_1.5.2.3.5
 2637 02:00:14.383802  + set +x
 2638 02:00:14.388054  Received signal: <STARTRUN> 1_kselftest-lkdtm 6976268_1.5.2.3.5
 2639 02:00:14.388139  Starting test lava.1_kselftest-lkdtm (6976268_1.5.2.3.5)
 2640 02:00:14.388263  Skipping test definition patterns.
 2641 02:00:14.388845  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6976268_1.5.2.3.5>
 2642 02:00:14.392238  + cd ./automated/linux/kselftest/
 2643 02:00:14.418638  + ./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-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
 2644 02:00:14.429725  INFO: Generating a skipfile based on /lava-6976268/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2645 02:00:14.510035  [   16.878311] skipgen (285) used greatest stack depth: 12624 bytes left
 2646 02:00:14.517468  INFO: Using the following generated skipfile contents (until EOF):
 2647 02:00:14.520302  breakpoints:breakpoint_test
 2648 02:00:14.522823  breakpoints:step_after_suspend_test
 2649 02:00:14.524591  ftrace:ftracetest
 2650 02:00:14.526394  net:rtnetlink.sh
 2651 02:00:14.526699  net:tls
 2652 02:00:14.531846  netfilter:bridge_brouter.sh
 2653 02:00:14.532110  netfilter:nft_flowtable.sh
 2654 02:00:14.534770  netfilter:nft_trans_stress.sh
 2655 02:00:14.536251  pidfd:pidfd_wait
 2656 02:00:14.537227  INFO: EOF
 2657 02:00:14.552766  INFO: Installing sed perl wget xz-utils iproute2
 2658 02:00:15.221324  [   17.590008] gpgv (305) used greatest stack depth: 12528 bytes left
 2659 02:00:15.242587  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2660 02:00:28.595917  Reading package lists...
 2661 02:00:31.643045  Reading package lists...
 2662 02:00:31.908814  Building dependency tree...
 2663 02:00:31.911326  Reading state information...
 2664 02:00:31.972674  iproute2 is already the newest version (5.10.0-4).
 2665 02:00:31.977572  perl is already the newest version (5.32.1-4+deb11u2).
 2666 02:00:31.983087  sed is already the newest version (4.7-1).
 2667 02:00:31.987216  wget is already the newest version (1.21-1+deb11u1).
 2668 02:00:31.990848  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2669 02:00:32.431592  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2670 02:00:32.529901  --2022-08-05 02:00:25--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2671 02:00:32.535910  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2672 02:00:32.662202  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2673 02:00:32.799160  HTTP request sent, awaiting response... 200 OK
 2674 02:00:32.803107  Length: 3527972 (3.4M) [application/octet-stream]
 2675 02:00:32.806691  Saving to: 'kselftest.tar.xz'
 2676 02:00:32.806776  
 2677 02:00:34.116821  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   170KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   395KB/s               kselftest.tar.xz     25%[====>               ] 894.83K  1.06MB/s               kselftest.tar.xz     47%[========>           ]   1.60M  1.57MB/s               kselftest.tar.xz     83%[===============>    ]   2.82M  2.19MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.57MB/s    in 1.3s    
 2678 02:00:34.116963  
 2679 02:00:34.419624  2022-08-05 02:00:27 (2.57 MB/s) - 'kselftest.tar.xz' saved [3527972/3527972]
 2680 02:00:34.419772  
 2681 02:00:41.748911  skiplist:
 2682 02:00:41.752789  ========================================
 2683 02:00:41.754969  breakpoints:breakpoint_test
 2684 02:00:42.061769  breakpoints:step_after_suspend_test
 2685 02:00:42.077908  ftrace:ftracetest
 2686 02:00:42.095790  net:rtnetlink.sh
 2687 02:00:42.116158  net:tls
 2688 02:00:42.140679  netfilter:bridge_brouter.sh
 2689 02:00:42.161285  netfilter:nft_flowtable.sh
 2690 02:00:42.184041  netfilter:nft_trans_stress.sh
 2691 02:00:42.203376  pidfd:pidfd_wait
 2692 02:00:42.225496  ========================================
 2693 02:00:42.790662  [   45.161069] kselftest: Running tests in lkdtm
 2694 02:00:42.799690  TAP version 13
 2695 02:00:42.810653  1..70
 2696 02:00:42.820113  # selftests: lkdtm: PANIC.sh
 2697 02:00:42.907742  # Skipping PANIC: crashes entire system
 2698 02:00:42.911437  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2699 02:00:42.915289  # selftests: lkdtm: BUG.sh
 2700 02:00:43.022290  [   45.392643] lkdtm: Performing direct entry BUG
 2701 02:00:43.026675  [   45.397251] ------------[ cut here ]------------
 2702 02:00:43.032195  [   45.401946] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2703 02:00:43.037933  [   45.407254] invalid opcode: 0000 [#1] SMP NOPTI
 2704 02:00:43.043471  [   45.411779] CPU: 0 PID: 692 Comm: cat Not tainted 5.10.131-cip13 #1
 2705 02:00:43.048920  [   45.418035] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2706 02:00:43.053779  [   45.423948] RIP: 0010:lkdtm_BUG+0x5/0x10
 2707 02:00:43.073130  [   45.427865] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2708 02:00:43.077333  [   45.446601] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 2709 02:00:43.084325  [   45.451819] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2710 02:00:43.091366  [   45.458941] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 2711 02:00:43.098167  [   45.466062] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 2712 02:00:43.106326  [   45.473183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2713 02:00:43.113358  [   45.480303] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 2714 02:00:43.121763  [   45.487425] FS:  00007fee0f009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2715 02:00:43.126444  [   45.495500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2716 02:00:43.133697  [   45.501234] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
 2717 02:00:43.136228  [   45.508356] Call Trace:
 2718 02:00:43.140399  [   45.510803]  direct_entry.cold+0x2c/0x38
 2719 02:00:43.143906  [   45.514723]  full_proxy_write+0x56/0x80
 2720 02:00:43.146917  [   45.518555]  vfs_write+0xea/0x390
 2721 02:00:43.150526  [   45.521865]  ksys_write+0x68/0xe0
 2722 02:00:43.154036  [   45.525175]  do_syscall_64+0x33/0x40
 2723 02:00:43.158637  [   45.528746]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2724 02:00:43.162620  [   45.533788] RIP: 0033:0x7fee0eef8f33
 2725 02:00:43.181237  [   45.537357] 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
 2726 02:00:43.189168  [   45.556091] RSP: 002b:00007ffddd88fe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2727 02:00:43.196445  [   45.563648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee0eef8f33
 2728 02:00:43.203412  [   45.570770] RDX: 0000000000000004 RSI: 00007fee0ede9000 RDI: 0000000000000001
 2729 02:00:43.210545  [   45.577891] RBP: 00007fee0ede9000 R08: 00007fee0ede8010 R09: 0000000000000000
 2730 02:00:43.217875  [   45.585012] R10: 00007fee0eff71c0 R11: 0000000000000246 R12: 0000000000000001
 2731 02:00:43.226180  [   45.592132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2732 02:00:43.236787  [   45.599257] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2733 02:00:43.241346  [   45.611812] ---[ end trace 673a246f96bd00c7 ]---
 2734 02:00:43.245389  [   45.616468] RIP: 0010:lkdtm_BUG+0x5/0x10
 2735 02:00:43.264054  [   45.620466] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2736 02:00:43.269687  [   45.639257] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 2737 02:00:43.276717  [   45.644586] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2738 02:00:43.284184  [   45.651776] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 2739 02:00:43.291531  [   45.658927] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 2740 02:00:43.298223  [   45.666093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2741 02:00:43.305494  [   45.673289] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 2742 02:00:43.313769  [   45.680448] FS:  00007fee0f009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2743 02:00:43.320408  [   45.688565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2744 02:00:43.326584  [   45.694328] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
 2745 02:00:43.328878  # Segmentation fault
 2746 02:00:43.372543  # [   45.392643] lkdtm: Performing direct entry BUG
 2747 02:00:43.377141  # [   45.397251] ------------[ cut here ]------------
 2748 02:00:43.382422  # [   45.401946] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2749 02:00:43.387484  # [   45.407254] invalid opcode: 0000 [#1] SMP NOPTI
 2750 02:00:43.393998  # [   45.411779] CPU: 0 PID: 692 Comm: cat Not tainted 5.10.131-cip13 #1
 2751 02:00:43.399817  # [   45.418035] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2752 02:00:43.403921  # [   45.423948] RIP: 0010:lkdtm_BUG+0x5/0x10
 2753 02:00:43.422809  # [   45.427865] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2754 02:00:43.428177  # [   45.446601] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 2755 02:00:43.435443  # [   45.451819] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2756 02:00:43.443204  # [   45.458941] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 2757 02:00:43.450115  # [   45.466062] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 2758 02:00:43.457529  # [   45.473183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2759 02:00:43.471174  # [   45.480303] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000[   45.829938] lkdtm: Performing direct entry WARNING
 2760 02:00:43.471264  
 2761 02:00:43.477657  # [   45.487425] FS:  00007fee0f009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2762 02:00:43.483874  # [   45.495500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2763 02:00:43.491576  # [   45.501234] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
 2764 02:00:43.496143  # [   4[   45.844098] ------------[ cut here ]------------
 2765 02:00:43.497855  5.508356] Call Trace:
 2766 02:00:43.502192  # [   45.510803]  direct_entry.cold+0x2c/0x38
 2767 02:00:43.506500  # [   45.514723]  full_proxy_write+0x56/0x80
 2768 02:00:43.509676  # [   45.518555]  vfs_write+0xea/0x390
 2769 02:00:43.513227  # [   45.521865]  ksys_write+0x68/0xe0
 2770 02:00:43.517685  # [   45.525175]  do_syscall_64+0x33/0x40
 2771 02:00:43.527521  # [   45.528746] [   45.870887] WARNING: CPU: 0 PID: 728 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2772 02:00:43.531835   entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2773 02:00:43.533975  # [   45.533788] RIP: 0033:0x7fee0eef8f33
 2774 02:00:43.561489  # [   45.537357] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[   45.901385] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2775 02:00:43.565495  7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2776 02:00:43.573212  # [   45.556091] RSP: 002b:00007ffddd88fe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2777 02:00:43.580095  # [   45.563648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee0eef8f33
 2778 02:00:43.591056  # [   45.570770] RDX: 0000000000000[   45.935973] CPU: 0 PID: 728 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2779 02:00:43.595315  004 RSI: 00007fee0ede9000 RDI: 0000000000000001
 2780 02:00:43.603379  # [   45.577891] RBP: 00007fee0ede9000 R08: 00007fee0ede8010 R09: 0000000000000000
 2781 02:00:43.610248  # [   45.585012] R10: 00007fee0eff71c0 R11: 0000000000000246 R12: 0000000000000001
 2782 02:00:43.619229  # [   45.592132] R13: 0000000000000001 [   45.965803] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2783 02:00:43.622937  R14: 0000000000020000 R15: 0000000000020000
 2784 02:00:43.635580  # [   45.599257] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2785 02:00:43.640337  # [   45.611812] ---[ end trace 673a246f96bd00c7 ]---
 2786 02:00:43.646018  # [   45.61[   45.993901] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2787 02:00:43.649197  6468] RIP: 0010:lkdtm_BUG+0x5/0x10
 2788 02:00:43.667511  # [   45.620466] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2789 02:00:43.686825  # [   46.020370] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2790 02:00:43.692467  [   45.639257] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 2791 02:00:43.698776  # [   45.644586] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2792 02:00:43.706184  # [   45.651776] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 2793 02:00:43.714011  # [   45.658927] RBP: ffffff[   46.061371] RSP: 0018:ffff9c1ec092be60 EFLAGS: 00010202
 2794 02:00:43.718652  ffad523350 R08: 0000000000000001 R09: 0000000000000001
 2795 02:00:43.726068  # [   45.666093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2796 02:00:43.733041  # [   45.673289] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 2797 02:00:43.743261  # [   45.680448] FS:  00007fee0f[   46.088707] RAX: ffffffffac4b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2798 02:00:43.749016  009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2799 02:00:43.755847  # [   45.688565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2800 02:00:43.762489  # [   45.694328] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
 2801 02:00:43.764930  # BUG: saw 'kernel BUG at': ok
 2802 02:00:43.775606  ok 2 self[   46.118077] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a80
 2803 02:00:43.776112  tests: lkdtm: BUG.sh
 2804 02:00:43.778049  # selftests: lkdtm: WARNING.sh
 2805 02:00:43.784330  [   46.147332] RBP: ffffffffad4c7e4f R08: 0000000000000000 R09: 0000000000000000
 2806 02:00:43.791939  [   46.159193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2807 02:00:43.798803  [   46.166361] R13: ffff9c1ec092bf10 R14: ffff9c1ec092bf10 R15: ffff8fa5c3936000
 2808 02:00:43.808010  [   46.173551] FS:  00007fcb4fa69580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2809 02:00:43.813215  [   46.181642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2810 02:00:43.820081  [   46.187393] CR2: 00007fcb4f879000 CR3: 00000001057a6000 CR4: 00000000001506f0
 2811 02:00:43.822615  [   46.194532] Call Trace:
 2812 02:00:43.825947  [   46.196987]  direct_entry.cold+0x2c/0x38
 2813 02:00:43.830478  [   46.200927]  full_proxy_write+0x56/0x80
 2814 02:00:43.833987  [   46.204765]  vfs_write+0xea/0x390
 2815 02:00:43.837607  [   46.208081]  ksys_write+0x68/0xe0
 2816 02:00:43.840461  [   46.211399]  do_syscall_64+0x33/0x40
 2817 02:00:43.845472  [   46.214977]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2818 02:00:43.849470  [   46.220026] RIP: 0033:0x7fcb4f988f33
 2819 02:00:43.867663  [   46.223602] 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
 2820 02:00:43.875258  [   46.242353] RSP: 002b:00007ffcfa9624f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2821 02:00:43.882481  [   46.249916] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcb4f988f33
 2822 02:00:43.889343  [   46.257045] RDX: 0000000000000008 RSI: 00007fcb4f879000 RDI: 0000000000000001
 2823 02:00:43.896791  [   46.264180] RBP: 00007fcb4f879000 R08: 00007fcb4f878010 R09: 0000000000000000
 2824 02:00:43.904372  [   46.271307] R10: 00007fcb4fa871c0 R11: 0000000000000246 R12: 0000000000000001
 2825 02:00:43.911796  [   46.278435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2826 02:00:43.913943  [   46.285566] irq event stamp: 0
 2827 02:00:43.920016  [   46.288621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2828 02:00:43.929368  [   46.294893] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2829 02:00:43.936294  [   46.303062] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2830 02:00:43.942836  [   46.311231] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2831 02:00:43.947114  [   46.317493] ---[ end trace 673a246f96bd00c8 ]---
 2832 02:00:43.963585  # [   45.829938] lkdtm: Performing direct entry WARNING
 2833 02:00:43.968694  # [   45.844098] ------------[ cut here ]------------
 2834 02:00:43.976861  # [   45.870887] WARNING: CPU: 0 PID: 728 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2835 02:00:43.989447  # [   45.901385] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2836 02:00:43.997134  # [   45.935973] CPU: 0 PID: 728 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2837 02:00:44.003267  # [   45.965803] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2838 02:00:44.007652  # [   45.993901] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2839 02:00:44.027615  # [   46.020370] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2840 02:00:44.031905  # [   46.061371] RSP: 0018:ffff9c1ec092be60 EFLAGS: 00010202
 2841 02:00:44.039165  # [   46.088707] RAX: ffffffffac4b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2842 02:00:44.047330  # [   46.118077] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a80
 2843 02:00:44.058263  # [   46.147332] RBP: ffffffffad4c7e4f R08: 0000000000000000 R09: 000000[   46.420890] lkdtm: Performing direct entry WARNING_MESSAGE
 2844 02:00:44.059148  0000000000
 2845 02:00:44.066570  # [   46.159193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2846 02:00:44.073481  # [   46.166361] R13: ffff9c1ec092bf10 R14: ffff9c1ec092bf10 R15: ffff8fa5c3936000
 2847 02:00:44.084722  # [   46.173551] FS:  00007fcb4fa69580(0000) GS:ffff8fa5eac00000(0000) knlGS[   46.432967] ------------[ cut here ]------------
 2848 02:00:44.086898  :0000000000000000
 2849 02:00:44.092653  # [   46.181642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2850 02:00:44.099952  # [   46.187393] CR2: 00007fcb4f879000 CR3: 00000001057a6000 CR4: 00000000001506f0
 2851 02:00:44.102595  # [   46.194532] Call Trace:
 2852 02:00:44.107355  # [   46.196987]  direct_entry.cold+0x2c/0x38
 2853 02:00:44.111354  # [   46[   46.459806] Warning message trigger count: 2
 2854 02:00:44.115670  .200927]  full_proxy_write+0x56/0x80
 2855 02:00:44.118645  # [   46.204765]  vfs_write+0xea/0x390
 2856 02:00:44.121679  # [   46.208081]  ksys_write+0x68/0xe0
 2857 02:00:44.125834  # [   46.211399]  do_syscall_64+0x33/0x40
 2858 02:00:44.131177  # [   46.214977]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2859 02:00:44.142712  # [   46.220026] RIP: 0033:0x7fcb4f[   46.486286] WARNING: CPU: 0 PID: 763 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2860 02:00:44.143545  988f33
 2861 02:00:44.162330  # [   46.223602] 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
 2862 02:00:44.178359  # [   46.242353] RSP: 002b:000[   46.517643] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2863 02:00:44.182551  07ffcfa9624f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2864 02:00:44.189892  # [   46.249916] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcb4f988f33
 2865 02:00:44.196844  # [   46.257045] RDX: 0000000000000008 RSI: 00007fcb4f879000 RDI: 0000000000000001
 2866 02:00:44.207420  # [   46.264180] RBP: 00007fc[   46.552154] CPU: 0 PID: 763 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2867 02:00:44.212071  b4f879000 R08: 00007fcb4f878010 R09: 0000000000000000
 2868 02:00:44.218990  # [   46.271307] R10: 00007fcb4fa871c0 R11: 0000000000000246 R12: 0000000000000001
 2869 02:00:44.226453  # [   46.278435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2870 02:00:44.235317  # [   46.285566] irq event stamp:[   46.582054] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2871 02:00:44.235406   0
 2872 02:00:44.242638  # [   46.288621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2873 02:00:44.250359  # [   46.294893] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2874 02:00:44.262785  # [   46.303062] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+[   46.610136] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2875 02:00:44.263771  0x63c/0x1c80
 2876 02:00:44.270915  # [   46.311231] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2877 02:00:44.275498  # [   46.317493] ---[ end trace 673a246f96bd00c8 ]---
 2878 02:00:44.277669  # WARNING: saw 'WARNING:': ok
 2879 02:00:44.281217  ok 3 selftests: lkdtm: WARNING.sh
 2880 02:00:44.284401  # selftests: lkdtm: WARNING_MESSAGE.sh
 2881 02:00:44.302673  [   46.637351] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2882 02:00:44.307955  [   46.677621] RSP: 0018:ffff9c1ec099be60 EFLAGS: 00010286
 2883 02:00:44.315193  [   46.682971] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2884 02:00:44.322485  [   46.690143] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 2885 02:00:44.329514  [   46.697365] RBP: ffffffffad4c7e57 R08: 0000000000000000 R09: 0000000000000000
 2886 02:00:44.336682  [   46.704534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2887 02:00:44.344178  [   46.711730] R13: ffff9c1ec099bf10 R14: ffff9c1ec099bf10 R15: ffff8fa5c3ded000
 2888 02:00:44.352213  [   46.718894] FS:  00007f93e19e9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2889 02:00:44.358097  [   46.727018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2890 02:00:44.364988  [   46.732789] CR2: 00007f93e17f9000 CR3: 0000000104972000 CR4: 00000000001506f0
 2891 02:00:44.368001  [   46.739935] Call Trace:
 2892 02:00:44.371350  [   46.742400]  direct_entry.cold+0x2c/0x38
 2893 02:00:44.375188  [   46.746338]  full_proxy_write+0x56/0x80
 2894 02:00:44.378595  [   46.750174]  vfs_write+0xea/0x390
 2895 02:00:44.382566  [   46.753487]  ksys_write+0x68/0xe0
 2896 02:00:44.385978  [   46.756804]  do_syscall_64+0x33/0x40
 2897 02:00:44.391512  [   46.760396]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2898 02:00:44.394081  [   46.765460] RIP: 0033:0x7f93e1908f33
 2899 02:00:44.413818  [   46.769037] 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
 2900 02:00:44.420807  [   46.787779] RSP: 002b:00007ffed6437a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2901 02:00:44.429155  [   46.795352] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f93e1908f33
 2902 02:00:44.435728  [   46.802481] RDX: 0000000000000010 RSI: 00007f93e17f9000 RDI: 0000000000000001
 2903 02:00:44.442221  [   46.809608] RBP: 00007f93e17f9000 R08: 00007f93e17f8010 R09: 0000000000000000
 2904 02:00:44.448867  [   46.816735] R10: 00007f93e1a071c0 R11: 0000000000000246 R12: 0000000000000001
 2905 02:00:44.456711  [   46.823872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2906 02:00:44.459237  [   46.831003] irq event stamp: 0
 2907 02:00:44.466127  [   46.834059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2908 02:00:44.473991  [   46.840323] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2909 02:00:44.481717  [   46.848494] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2910 02:00:44.488148  [   46.856670] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2911 02:00:44.492512  [   46.862932] ---[ end trace 673a246f96bd00c9 ]---
 2912 02:00:44.510914  # [   46.420890] lkdtm: Performing direct entry WARNING_MESSAGE
 2913 02:00:44.515056  # [   46.432967] ------------[ cut here ]------------
 2914 02:00:44.519362  # [   46.459806] Warning message trigger count: 2
 2915 02:00:44.529354  # [   46.486286] WARNING: CPU: 0 PID: 763 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2916 02:00:44.542037  # [   46.517643] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2917 02:00:44.549697  # [   46.552154] CPU: 0 PID: 763 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2918 02:00:44.556695  # [   46.582054] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2919 02:00:44.560578  # [   46.610136] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2920 02:00:44.579407  # [   46.637351] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2921 02:00:44.586399  # [   46.677621] RSP: 0018:ffff9c1ec099be60 EFLAGS: 00010286
 2922 02:00:44.593035  # [   46.682971] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2923 02:00:44.603802  # [   46.690143] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac[   46.962463] lkdtm: Performing direct entry EXCEPTION
 2924 02:00:44.604479  1bf70
 2925 02:00:44.611936  # [   46.697365] RBP: ffffffffad4c7e57 R08: 0000000000000000 R09: 0000000000000000
 2926 02:00:44.618639  # [   46.704534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2927 02:00:44.633158  # [   46.711730] R13: ffff9c1ec099bf10 R14: ffff9c1ec099bf10 R15: ffff8fa5c3ded00[   46.978535] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2928 02:00:44.638438  [   47.007647] #PF: supervisor write access in kernel mode
 2929 02:00:44.638520  0
 2930 02:00:44.647314  # [   46.718894] FS:  00007f93e19e9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2931 02:00:44.652140  # [   46.727018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2932 02:00:44.659967  # [   46.732789] CR2: 00007f93e17f9000 CR3: 0000000104972000 CR4: 00000000001506f0
 2933 02:00:44.665646  # [   [   47.012862] #PF: error_code(0x0002) - not-present page
 2934 02:00:44.667792  46.739935] Call Trace:
 2935 02:00:44.671839  # [   46.742400]  direct_entry.cold+0x2c/0x38
 2936 02:00:44.675319  # [   46.746338]  full_proxy_write+0x56/0x80
 2937 02:00:44.678928  # [   46.750174]  vfs_write+0xea/0x390
 2938 02:00:44.682931  # [   46.753487]  ksys_write+0x68/0xe0
 2939 02:00:44.686249  # [   46.756804]  do_syscall_64+0x33/0x40
 2940 02:00:44.691509  # [   46.760396][   47.040175] PGD 0 P4D 0 
 2941 02:00:44.693617  [   47.064894] Oops: 0002 [#2] SMP NOPTI
 2942 02:00:44.697628    entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2943 02:00:44.701878  # [   46.765460] RIP: 0033:0x7f93e1908f33
 2944 02:00:44.723520  # [   46.769037] 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 [   47.068552] CPU: 0 PID: 795 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2945 02:00:44.729890  [   47.098375] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2946 02:00:44.734256  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2947 02:00:44.742086  # [   46.787779] RSP: 002b:00007ffed6437a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2948 02:00:44.748888  # [   46.795352] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f93e1908f33
 2949 02:00:44.756131  # [   46.802481] RDX: 000000000000[   47.104291] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2950 02:00:44.760383  0010 RSI: 00007f93e17f9000 RDI: 0000000000000001
 2951 02:00:44.769678  # [   46.809608] RBP: 00007f93e17f9000 R08: 00007f93e17f8010 R09: 0000000000000000
 2952 02:00:44.774669  # [   46.816735] R10: 00007f93e1a071c0 R11: 0000000000000246 R12: 0000000000000001
 2953 02:00:44.796938  # [   46.823872] R13: 0000000000000001[   47.130905] Code: 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2954 02:00:44.801086   R[14: 0000000000020000 R15: 0000000000020000
 2955 02:00:44.804241  # [   46.831003] irq event stamp: 0
 2956 02:00:44.810835  # [   46.834059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2957 02:00:44.819306  # [   46.840323] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2958 02:00:44.825427  # [   47.171827] RSP: 0018:ffff9c1ec0a0be60 EFLAGS: 00010286
 2959 02:00:44.832503     46.848494] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 2960 02:00:44.838871  # [   46.856670] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2961 02:00:44.843725  # [   46.862932] ---[ end trace 673a246f96bd00c9 ]---
 2962 02:00:44.853554  # WARNING_MESSAGE: saw 'message tr[   47.199238] RAX: ffffffffac4b1990 RBX: 0000000000000004 RCX: 0000000000000000
 2963 02:00:44.860787  [   47.228542] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9aa0
 2964 02:00:44.861995  igger': ok
 2965 02:00:44.865861  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2966 02:00:44.869725  # selftests: lkdtm: EXCEPTION.sh
 2967 02:00:44.876044  [   47.235664] RBP: ffffffffad3fda17 R08: 0000000000000000 R09: 0000000000000000
 2968 02:00:44.883253  [   47.250498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2969 02:00:44.890141  [   47.257620] R13: ffff9c1ec0a0bf10 R14: ffff9c1ec0a0bf10 R15: ffff8fa5c47e9000
 2970 02:00:44.898694  [   47.264741] FS:  00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 2971 02:00:44.903982  [   47.272819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2972 02:00:44.912029  [   47.278555] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
 2973 02:00:44.913944  [   47.285677] Call Trace:
 2974 02:00:44.917189  [   47.288123]  direct_entry.cold+0x2c/0x38
 2975 02:00:44.921410  [   47.292046]  full_proxy_write+0x56/0x80
 2976 02:00:44.924612  [   47.295877]  vfs_write+0xea/0x390
 2977 02:00:44.927893  [   47.299187]  ksys_write+0x68/0xe0
 2978 02:00:44.931026  [   47.302499]  do_syscall_64+0x33/0x40
 2979 02:00:44.936866  [   47.306068]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2980 02:00:44.940182  [   47.311114] RIP: 0033:0x7f32ee258f33
 2981 02:00:44.958826  [   47.314686] 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
 2982 02:00:44.966056  [   47.333424] RSP: 002b:00007ffd95ca1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2983 02:00:44.973902  [   47.340981] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f32ee258f33
 2984 02:00:44.980253  [   47.348104] RDX: 000000000000000a RSI: 00007f32ee149000 RDI: 0000000000000001
 2985 02:00:44.988148  [   47.355224] RBP: 00007f32ee149000 R08: 00007f32ee148010 R09: 0000000000000000
 2986 02:00:44.994783  [   47.362346] R10: 00007f32ee3571c0 R11: 0000000000000246 R12: 0000000000000001
 2987 02:00:45.002735  [   47.369468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2988 02:00:45.014338  [   47.376593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2989 02:00:45.017092  [   47.389013] CR2: 0000000000000000
 2990 02:00:45.022058  [   47.392390] ---[ end trace 673a246f96bd00ca ]---
 2991 02:00:45.026166  [   47.397025] RIP: 0010:lkdtm_BUG+0x5/0x10
 2992 02:00:45.044890  [   47.401069] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2993 02:00:45.050208  [   47.419828] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 2994 02:00:45.057447  [   47.425166] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2995 02:00:45.065120  [   47.432356] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 2996 02:00:45.071526  [   47.439554] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 2997 02:00:45.079140  [   47.446779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2998 02:00:45.086269  [   47.453974] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 2999 02:00:45.094479  [   47.461153] FS:  00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3000 02:00:45.100447  [   47.469355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3001 02:00:45.107136  [   47.475134] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
 3002 02:00:45.448491  [   47.817117] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3003 02:00:45.448637  # Killed
 3004 02:00:45.454170  # [   46.962463] lkdtm: Performing direct entry EXCEPTION
 3005 02:00:45.461200  # [   46.978535] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3006 02:00:45.466495  # [   47.007647] #PF: supervisor write access in kernel mode
 3007 02:00:45.474971  # [   47.012862] #PF: error_code(0x0002) - [   47.822765] lkdtm: attempting good list addition
 3008 02:00:45.477060  not-present page
 3009 02:00:45.480184  # [   47.040175] PGD 0 P4D 0 
 3010 02:00:45.483262  # [   47.064894] Oops: 0002 [#2] SMP NOPTI
 3011 02:00:45.491043  # [   47.068552] CPU: 0 PID: 795 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3012 02:00:45.497709  # [   47.098375] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3013 02:00:45.501560  # [[   47.849583] lkdtm: attempting corrupted list addition
 3014 02:00:45.506677     47.104291] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3015 02:00:45.529486  # [   47.130905] Code: 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 0[   47.876826] lkdtm: list_add() corruption not detected!
 3016 02:00:45.530261  0 00 00 00
 3017 02:00:45.536717  # [   47.171827] RSP: 0018:ffff9c1ec0a0be60 EFLAGS: 00010286
 3018 02:00:45.542977  # [   47.199238] RAX: ffffffffac4b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3019 02:00:45.550333  # [   47.228542] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9aa0
 3020 02:00:45.558701  # [   47.235664] RBP: ffffffffad3fda17 R08: 0000000000000000 R09: 0000000000000000
 3021 02:00:45.565369  # [   47.250498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3022 02:00:45.572533  # [   47.257620] R13: ffff9c1ec0a0bf10 R14: ffff9c1ec0a0bf10 R15: ffff8fa5c47e9000
 3023 02:00:45.580457  # [   47.264741] FS:  00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3024 02:00:45.586450  # [   47.272819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3025 02:00:45.593557  # [   47.278555] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
 3026 02:00:45.596022  # [   47.285677] Call Trace:
 3027 02:00:45.600220  # [   47.288123]  direct_entry.cold+0x2c/0x38
 3028 02:00:45.604204  # [   47.292046]  full_proxy_write+0x56/0x80
 3029 02:00:45.608064  # [   47.295877]  vfs_write+0xea/0x390
 3030 02:00:45.611068  # [   47.299187]  ksys_write+0x68/0xe0
 3031 02:00:45.614828  # [   47.302499]  do_syscall_64+0x33/0x40
 3032 02:00:45.620245  # [   47.306068]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3033 02:00:45.624091  # [   47.311114] RIP: 0033:0x7f32ee258f33
 3034 02:00:45.646049  # [   47.314686] 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 [   48.007224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3035 02:00:45.648023  48 83 ec 28 48 89 54 24 18
 3036 02:00:45.656086  # [   47.333424] RSP: 002b:00007ffd95ca1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3037 02:00:45.663266  # [   47.340981] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f32ee258f33
 3038 02:00:45.672725  # [   47.348104] RDX: 000000000000000a RSI: 00007f32ee1[   48.020602] lkdtm: attempting good list removal
 3039 02:00:45.675047  49000 RDI: 0000000000000001
 3040 02:00:45.682268  # [   47.355224] RBP: 00007f32ee149000 R08: 00007f32ee148010 R09: 0000000000000000
 3041 02:00:45.689807  # [   47.362346] R10: 00007f32ee3571c0 R11: 0000000000000246 R12: 0000000000000001
 3042 02:00:45.699770  # [   47.369468] R13: 0000000000000001 R14: 000000000002000[   48.047325] lkdtm: attempting corrupted list removal
 3043 02:00:45.702323  0 R15: 0000000000020000
 3044 02:00:45.715125  # [   47.376593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3045 02:00:45.717674  # [   47.389013] CR2: 0000000000000000
 3046 02:00:45.726545  # [   47.392390] ---[ end trace 673a246f96bd00[   48.074478] lkdtm: list_del() corruption not detected!
 3047 02:00:45.728630  ca ]---
 3048 02:00:45.732063  # [   47.397025] RIP: 0010:lkdtm_BUG+0x5/0x10
 3049 02:00:45.751075  # [   47.401069] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3050 02:00:45.756637  # [   47.419828] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3051 02:00:45.763230  # [   47.425166] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3052 02:00:45.771038  # [   47.432356] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3053 02:00:45.777618  # [   47.439554] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3054 02:00:45.785463  # [   47.446779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3055 02:00:45.792291  # [   47.453974] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3056 02:00:45.800497  # [   47.461153] FS:  00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3057 02:00:45.806710  # [   47.469355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3058 02:00:45.814323  # [   47.475134] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
 3059 02:00:45.817236  # EXCEPTION: saw 'call trace:': ok
 3060 02:00:45.820358  ok 5 selftests: lkdtm: EXCEPTION.sh
 3061 02:00:45.822883  # selftests: lkdtm: LOOP.sh
 3062 02:00:45.826509  # Skipping LOOP: Hangs the system
 3063 02:00:45.828946  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3064 02:00:45.832706  # selftests: lkdtm: EXHAUST_STACK.sh
 3065 02:00:45.837111  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3066 02:00:45.843902  ok 7 self[   48.211425] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3067 02:00:45.847594  tests: lkdtm: EXHAUST_STACK.sh # SKIP
 3068 02:00:45.852000  # selftests: lkdtm: CORRUPT_STACK.sh
 3069 02:00:45.857686  # Skipping CORRUPT_STACK: Crashes entire system on success
 3070 02:00:45.860495  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3071 02:00:45.864369  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3072 02:00:45.873313  # Skipping CORRUPT_STACK_S[   48.218963] lkdtm: attempting bad read from page below current stack
 3073 02:00:45.877012  TRONG: Crashes entire system on success
 3074 02:00:45.881204  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3075 02:00:45.884648  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3076 02:00:45.890031  # [   47.817117] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3077 02:00:45.905488  # [   47.822765] lkdtm: attempting good list addition[   48.247517] BUG: stack guard page was hit at 000000004b4f3422 (stack is 00000000eacb70c9..000000005c73746d)
 3078 02:00:45.905611  
 3079 02:00:45.910417  # [   47.849583] lkdtm: attempting corrupted list addition
 3080 02:00:45.915990  # [   47.876826] lkdtm: list_add() corruption not detected!
 3081 02:00:45.920607  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3082 02:00:45.925736  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3083 02:00:45.933379  # selftests: lkd[   48.279399] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3084 02:00:45.935774  tm: CORRUPT_LIST_DEL.sh
 3085 02:00:45.940777  # [   48.007224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3086 02:00:45.945642  # [   48.020602] lkdtm: attempting good list removal
 3087 02:00:45.950754  # [   48.047325] lkdtm: attempting corrupted list removal
 3088 02:00:45.963169  # [   48.074478] lkdtm: list_del() corruption not de[   48.307838] CPU: 0 PID: 1020 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3089 02:00:45.968747  [   48.337749] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3090 02:00:45.969679  tected!
 3091 02:00:45.976052  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3092 02:00:45.979921  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3093 02:00:45.983870  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3094 02:00:45.990044  [   48.343663] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3095 02:00:46.008550  [   48.364644] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 4c ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3096 02:00:46.013526  [   48.383380] RSP: 0018:ffff9c1ec0cfbe50 EFLAGS: 00010246
 3097 02:00:46.020621  [   48.388599] RAX: 0000000000000038 RBX: ffff9c1ec0cf8000 RCX: 0000000000000000
 3098 02:00:46.028082  [   48.395721] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8790
 3099 02:00:46.035445  [   48.402843] RBP: ffffffffad4c7eba R08: 0000000000000000 R09: 0000000000000000
 3100 02:00:46.043082  [   48.409966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3101 02:00:46.050633  [   48.417089] R13: ffff9c1ec0cfbf10 R14: ffff9c1ec0cfbf10 R15: ffff8fa5c2766000
 3102 02:00:46.057336  [   48.424212] FS:  00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3103 02:00:46.063206  [   48.432290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3104 02:00:46.071004  [   48.438025] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4: 00000000001506f0
 3105 02:00:46.073831  [   48.445148] Call Trace:
 3106 02:00:46.077305  [   48.447593]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3107 02:00:46.080905  [   48.452117]  direct_entry.cold+0x2c/0x38
 3108 02:00:46.085672  [   48.456037]  full_proxy_write+0x56/0x80
 3109 02:00:46.088826  [   48.459869]  vfs_write+0xea/0x390
 3110 02:00:46.091622  [   48.463178]  ksys_write+0x68/0xe0
 3111 02:00:46.095247  [   48.466492]  do_syscall_64+0x33/0x40
 3112 02:00:46.100344  [   48.470063]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3113 02:00:46.104104  [   48.475107] RIP: 0033:0x7f0977588f33
 3114 02:00:46.122422  [   48.478677] 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
 3115 02:00:46.130419  [   48.497411] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3116 02:00:46.137410  [   48.504970] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0977588f33
 3117 02:00:46.144535  [   48.512093] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
 3118 02:00:46.151611  [   48.519214] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
 3119 02:00:46.159940  [   48.526336] R10: 00007f09776871c0 R11: 0000000000000246 R12: 0000000000000001
 3120 02:00:46.165730  [   48.533458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3121 02:00:46.178725  [   48.540585] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3122 02:00:46.183302  [   48.553008] ---[ end trace 673a246f96bd00cb ]---
 3123 02:00:46.187628  [   48.557620] RIP: 0010:lkdtm_BUG+0x5/0x10
 3124 02:00:46.205931  [   48.561536] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3125 02:00:46.211126  [   48.580270] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3126 02:00:46.217569  [   48.585487] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3127 02:00:46.225069  [   48.592610] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3128 02:00:46.231790  [   48.599733] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3129 02:00:46.239433  [   48.606856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3130 02:00:46.246117  [   48.613978] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3131 02:00:46.255375  [   48.621102] FS:  00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3132 02:00:46.261724  [   48.629176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3133 02:00:46.268269  [   48.634910] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4: 00000000001506f0
 3134 02:00:46.276412  [   48.642035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3135 02:00:46.283499  [   48.650890] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1020, name: cat
 3136 02:00:46.288468  [   48.658445] INFO: lockdep is turned off.
 3137 02:00:46.290483  [   48.662359] irq event stamp: 0
 3138 02:00:46.296582  [   48.665408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3139 02:00:46.305125  [   48.671669] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3140 02:00:46.312962  [   48.679832] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3141 02:00:46.319732  [   48.687995] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3142 02:00:46.327373  [   48.694253] CPU: 0 PID: 1020 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3143 02:00:46.332852  [   48.701982] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3144 02:00:46.335467  [   48.707892] Call Trace:
 3145 02:00:46.338758  [   48.710338]  dump_stack+0x77/0x97
 3146 02:00:46.343946  [   48.713649]  ___might_sleep.cold+0xa6/0xb6
 3147 02:00:46.346212  [   48.717740]  exit_signals+0x1c/0x2d0
 3148 02:00:46.350035  [   48.721312]  do_exit+0xd5/0xb00
 3149 02:00:46.353240  [   48.724452]  ? ksys_write+0x68/0xe0
 3150 02:00:46.357141  [   48.727940]  rewind_stack_do_exit+0x17/0x20
 3151 02:00:46.361115  [   48.732117] RIP: 0033:0x7f0977588f33
 3152 02:00:46.379619  [   48.735687] 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
 3153 02:00:46.386966  [   48.754425] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3154 02:00:46.394634  [   48.761982] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0977588f33
 3155 02:00:46.401758  [   48.769104] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
 3156 02:00:46.408466  [   48.776226] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
 3157 02:00:46.415563  [   48.783348] R10: 00007f09776871c0 R11: 0000000000000246 R12: 0000000000000001
 3158 02:00:46.422647  [   48.790470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3159 02:00:46.535599  [   48.903858] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3160 02:00:46.538023  # Segmentation fault
 3161 02:00:46.543848  # [   48.211425] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3162 02:00:46.551199  # [   48.218963] lkdtm: attempting bad read from page below current stack
 3163 02:00:46.564157  # [   48.247517] BUG: stack guard page was hit at 000000004b4f3422 (stack is 00000000[   48.910221] lkdtm: attempting bad read from page above current stack
 3164 02:00:46.566990  eacb70c9..000000005c73746d)
 3165 02:00:46.572953  # [   48.279399] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3166 02:00:46.580894  # [   48.307838] CPU: 0 PID: 1020 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3167 02:00:46.595807  # [   48.337749] Hardware name: Google Grunt/Grunt, BIOS  09/0[   48.938768] BUG: stack guard page was hit at 000000006515f3d1 (stack is 000000005d20fc5d..000000005289a463)
 3168 02:00:46.596595  5/2019
 3169 02:00:46.602815  # [   48.343663] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3170 02:00:46.624222  # [   48.364644] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 4c ad <8a> 43 ff 88 44 24 07 0f b6 7[   48.970655] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3171 02:00:46.627637  4 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3172 02:00:46.632998  # [   48.383380] RSP: 0018:ffff9c1ec0cfbe50 EFLAGS: 00010246
 3173 02:00:46.640801  # [   48.388599] RAX: 0000000000000038 RBX: ffff9c1ec0cf8000 RCX: 0000000000000000
 3174 02:00:46.654974  # [   48.395721] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: fffff[   48.999094] CPU: 0 PID: 1053 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3175 02:00:46.660706  [   49.029008] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3176 02:00:46.661637  fffad4c8790
 3177 02:00:46.668470  # [   48.402843] RBP: ffffffffad4c7eba R08: 0000000000000000 R09: 0000000000000000
 3178 02:00:46.675881  # [   48.409966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3179 02:00:46.688451  # [   48.417089] R13: ffff9c1ec0cfbf10 R14: ffff9c1ec0cfbf10 R15: ffff8fa5c[   49.034922] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3180 02:00:46.690295  2766000
 3181 02:00:46.697536  # [   48.424212] FS:  00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3182 02:00:46.703381  # [   48.432290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3183 02:00:46.711850  # [   48.438025] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4: 00000000001506f0
 3184 02:00:46.729704  [   49.063011] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 4c ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3185 02:00:46.732465  # [   48.445148] Call Trace:
 3186 02:00:46.738040  # [   48.447593]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3187 02:00:46.740622  # [   48.452117]  direct_entry.cold+0x2c/0x38
 3188 02:00:46.745159  # [   48.456037]  full_proxy_write+0x56/0x80
 3189 02:00:46.747916  # [   48.459869]  vfs_write+0xea/0x390
 3190 02:00:46.756389  # [   48.463178]  ksys_write+0x68/0xe0[   49.103933] RSP: 0018:ffff9c1ec0d7be50 EFLAGS: 00010246
 3191 02:00:46.763941  [   49.131335] RAX: 0000000000000038 RBX: ffff9c1ec0d78000 RCX: 0000000000000000
 3192 02:00:46.767638  # [   48.466492]  do_syscall_64+0x33/0x40
 3193 02:00:46.773503  # [   48.470063]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3194 02:00:46.776206  # [   48.475107] RIP: 0033:0x7f0977588f33
 3195 02:00:46.792720  # [   48.478677] 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[   49.138457] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8808
 3196 02:00:46.800571  [   49.167763] RBP: ffffffffad4c7ed3 R08: 0000000000000000 R09: 0000000000000000
 3197 02:00:46.809760   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3198 02:00:46.817367  # [   48.497411] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3199 02:00:46.829626  # [   48.504970] RAX: ffffffffffffffda RBX: 00000000000000[   49.174885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3200 02:00:46.836803  [   49.204190] R13: ffff9c1ec0d7bf10 R14: ffff9c1ec0d7bf10 R15: ffff8fa5c3069000
 3201 02:00:46.839642  19 RCX: 00007f0977588f33
 3202 02:00:46.846593  # [   48.512093] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
 3203 02:00:46.853233  # [   48.519214] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
 3204 02:00:46.868298  # [   48.526336] R10: 00007f09776871c0 R11: 0000000000000246 R[   49.211313] FS:  00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3205 02:00:46.873198  [   49.241571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3206 02:00:46.875113  12: 0000000000000001
 3207 02:00:46.881744  # [   48.533458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3208 02:00:46.894309  # [   48.540585] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3209 02:00:46.902003  # [  [   49.247307] CR2: ffff9c1ec0d7c000 CR3: 0000000103e70000 CR4: 00000000001506f0
 3210 02:00:46.904055  [   49.276612] Call Trace:
 3211 02:00:46.908715   48.553008] ---[ end trace 673a246f96bd00cb ]---
 3212 02:00:46.912627  # [   48.557620] RIP: 0010:lkdtm_BUG+0x5/0x10
 3213 02:00:46.931862  # [   48.561536] 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[   49.279057]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3214 02:00:46.936800   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3215 02:00:46.942236  # [   48.580270] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3216 02:00:46.950412  # [   48.585487] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3217 02:00:46.958316  # [   48.592610] RDX: 0000000000000000 RSI: ffff8fa[   49.306454]  direct_entry.cold+0x2c/0x38
 3218 02:00:46.961659  5eac1bf70 RDI: ffffffffad0d9a70
 3219 02:00:46.968702  # [   48.599733] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3220 02:00:46.975830  # [   48.606856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3221 02:00:46.983974  # [   48.613978] R13: ffff9c1ec08abf10 R14: ffff9c1ec08[   49.332559]  full_proxy_write+0x56/0x80
 3222 02:00:46.986445  abf10 R15: ffff8fa5c572c000
 3223 02:00:46.994789  # [   48.621102] FS:  00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3224 02:00:47.000603  # [   48.629176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3225 02:00:47.009346  # [   48.634910] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4[   49.358575]  vfs_write+0xea/0x390
 3226 02:00:47.010749  : 00000000001506f0
 3227 02:00:47.020239  # [   48.642035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3228 02:00:47.027490  # [   48.650890] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1020, name: cat
 3229 02:00:47.034818  # [   48.658445] INFO: lockdep is turned of[   49.384071]  ksys_write+0x68/0xe0
 3230 02:00:47.034943  f.
 3231 02:00:47.037992  # [   48.662359] irq event stamp: 0
 3232 02:00:47.044890  # [   48.665408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3233 02:00:47.053164  # [   48.671669] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3234 02:00:47.060440  # [   48.679832] softirqs last  enabled at (0[   49.409567]  do_syscall_64+0x33/0x40
 3235 02:00:47.064937  ): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3236 02:00:47.071767  # [   48.687995] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3237 02:00:47.079281  # [   48.694253] CPU: 0 PID: 1020 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3238 02:00:47.087952  # [   48.701982] Hardware name: Google G[   49.435322]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3239 02:00:47.090118  runt/Grunt, BIOS  09/05/2019
 3240 02:00:47.094037  # [   48.707892] Call Trace:
 3241 02:00:47.096778  # [   48.710338]  dump_stack+0x77/0x97
 3242 02:00:47.100930  # [   48.713649]  ___might_sleep.cold+0xa6/0xb6
 3243 02:00:47.104805  # [   48.717740]  exit_signals+0x1c/0x2d0
 3244 02:00:47.107710  # [   48.721312]  do_exit+0xd5/0xb00
 3245 02:00:47.115849  # [   48.724452]  ? ksys_w[   49.462551] RIP: 0033:0x7f8498338f33
 3246 02:00:47.115935  ri[te+0x68/0xe0
 3247 02:00:47.121662  # [   48.727940]  rewind_stack_do_exit+0x17/0x20
 3248 02:00:47.123403  # [   48.732117] RIP: 0033:0x7f0977588f33
 3249 02:00:47.154569  # [   48.735687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0   49.488308] 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
 3250 02:00:47.161324  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3251 02:00:47.168303  # [   48.754425] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3252 02:00:47.175748  # [   48.761982] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0977588f33
 3253 02:00:47.184329  # [   48.769   49.529230] RSP: 002b:00007ffec031f6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3254 02:00:47.191048  [   49.558975] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8498338f33
 3255 02:00:47.197614  104] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
 3256 02:00:47.205494  # [   48.776226] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
 3257 02:00:47.212067  # [   48.783348] R10: 00007f09776871c0 R11: 0000000000000246 R12: 0000000000000001
 3258 02:00:47.221240  # [   48.790470][   49.566098] RDX: 000000000000001a RSI: 00007f8498229000 RDI: 0000000000000001
 3259 02:00:47.227866  [   49.595404] RBP: 00007f8498229000 R08: 00007f8498228010 R09: 0000000000000000
 3260 02:00:47.233404   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3261 02:00:47.238087  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3262 02:00:47.242313  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3263 02:00:47.246910  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3264 02:00:47.254221  [   49.602528] R10: 00007f84984371c0 R11: 0000000000000246 R12: 0000000000000001
 3265 02:00:47.261890  [   49.628887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3266 02:00:47.273277  [   49.636015] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3267 02:00:47.279308  [   49.648436] ---[ end trace 673a246f96bd00cc ]---
 3268 02:00:47.282192  [   49.653046] RIP: 0010:lkdtm_BUG+0x5/0x10
 3269 02:00:47.301546  [   49.656964] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3270 02:00:47.306474  [   49.675699] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3271 02:00:47.314469  [   49.680917] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3272 02:00:47.320326  [   49.688038] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3273 02:00:47.328152  [   49.695159] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3274 02:00:47.334797  [   49.702279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3275 02:00:47.342144  [   49.709402] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3276 02:00:47.350174  [   49.716526] FS:  00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3277 02:00:47.355147  [   49.724601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3278 02:00:47.362553  [   49.730336] CR2: ffff9c1ec0d7c000 CR3: 0000000103e70000 CR4: 00000000001506f0
 3279 02:00:47.521632  [   49.891325] lkdtm: Performing direct entry UNSET_SMEP
 3280 02:00:47.524180  # Segmentation fault
 3281 02:00:47.530134  # [   48.903858] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3282 02:00:47.536194  # [   48.910221] lkdtm: attempting bad read from page above current stack
 3283 02:00:47.548444  # [   48.938768] BUG: stack guard page was hit at 000000006515f3d1 (stack is 0000000[   49.896406] lkdtm: trying to clear SMEP normally
 3284 02:00:47.552242  05d20fc5d..000000005289a463)
 3285 02:00:47.557167  # [   48.970655] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3286 02:00:47.565812  # [   48.999094] CPU: 0 PID: 1053 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3287 02:00:47.574948  # [   49.029008] Hardware name: Google Grunt/Grunt, BIOS  09/[   49.923186] ------------[ cut here ]------------
 3288 02:00:47.577073  05/2019
 3289 02:00:47.581889  # [   49.034922] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3290 02:00:47.602917  # [   49.063011] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 4c ad <8a> 83 00 40 00 00 88 44 24[   49.950007] pinned CR4 bits changed: 0x100000!?
 3291 02:00:47.605549   07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3292 02:00:47.611017  # [   49.103933] RSP: 0018:ffff9c1ec0d7be50 EFLAGS: 00010246
 3293 02:00:47.618471  # [   49.131335] RAX: 0000000000000038 RBX: ffff9c1ec0d78000 RCX: 0000000000000000
 3294 02:00:47.632886  # [   49.138457] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: fff[   49.976707] WARNING: CPU: 0 PID: 1089 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3295 02:00:47.634213  fffffad4c8808
 3296 02:00:47.641736  # [   49.167763] RBP: ffffffffad4c7ed3 R08: 0000000000000000 R09: 0000000000000000
 3297 02:00:47.648643  # [   49.174885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3298 02:00:47.668371  # [   49.204190] R13: ffff9c1ec0d7bf10 R14: ffff9c1ec0d7bf10 R15: ffff8fa[   50.007993] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3299 02:00:47.669110  5c3069000
 3300 02:00:47.676696  # [   49.211313] FS:  00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3301 02:00:47.683080  # [   49.241571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3302 02:00:47.697417  # [   49.247307] CR2: ffff9c1ec0d7c000 CR3: 0000000103e70000 CR4: 00000000001506f0[   50.042593] CPU: 0 PID: 1089 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3303 02:00:47.698785  
 3304 02:00:47.701034  # [   49.276612] Call Trace:
 3305 02:00:47.705870  # [   49.279057]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3306 02:00:47.710089  # [   49.306454]  direct_entry.cold+0x2c/0x38
 3307 02:00:47.715085  # [   49.332559]  full_proxy_write+0x56/0x80
 3308 02:00:47.717163  # [   49.358575]  vfs_write+0xea/0x390
 3309 02:00:47.727067  # [   49.384071]  ksys_write+[   50.072541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3310 02:00:47.727154  0x68/0xe0
 3311 02:00:47.730140  # [   49.409567]  do_syscall_64+0x33/0x40
 3312 02:00:47.737657  # [   49.435322]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3313 02:00:47.739082  # [   49.462551] RIP: 0033:0x7f8498338f33
 3314 02:00:47.752840  # [   49.488308] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   50.100724] RIP: 0010:native_write_cr4+0x41/0x60
 3315 02:00:47.763690  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3316 02:00:47.770526  # [   49.529230] RSP: 002b:00007ffec031f6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3317 02:00:47.793389  # [   49.558975] RAX: ffffffffffffffda RBX: 0000[   50.127435] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 40 ad c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3318 02:00:47.796786  00000000001a RCX: 00007f8498338f33
 3319 02:00:47.804350  # [   49.566098] RDX: 000000000000001a RSI: 00007f8498229000 RDI: 0000000000000001
 3320 02:00:47.811920  # [   49.595404] RBP: 00007f8498229000 R08: 00007f8498228010 R09: 0000000000000000
 3321 02:00:47.820836  # [   49.602528] R10: 00007f84984371c0 R11: 00000000[   50.168438] RSP: 0018:ffff9c1ec0df3e48 EFLAGS: 00010286
 3322 02:00:47.824293  00000246 R12: 0000000000000001
 3323 02:00:47.830806  # [   49.628887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3324 02:00:47.849899  # [   49.636015] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_not[   50.195823] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3325 02:00:47.851564  ify
 3326 02:00:47.855346  # [   49.648436] ---[ end trace 673a246f96bd00cc ]---
 3327 02:00:47.859810  # [   49.653046] RIP: 0010:lkdtm_BUG+0x5/0x10
 3328 02:00:47.879752  # [   49.656964] 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 [   50.225073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3329 02:00:47.885362  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3330 02:00:47.891090  # [   49.675699] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3331 02:00:47.898321  # [   49.680917] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3332 02:00:47.908846  # [   49.688038] RDX: 0000000000000000 RS[   50.254469] RBP: ffffffffad4c7eed R08: 0000000000000000 R09: 0000000000000000
 3333 02:00:47.912900  I: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3334 02:00:47.919993  # [   49.695159] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3335 02:00:47.927009  # [   49.702279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3336 02:00:47.938157  # [   49.709402] R13: ffff9c1ec08abf10 R14: f[   50.283696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3337 02:00:47.941226  fff9c1ec08abf10 R15: ffff8fa5c572c000
 3338 02:00:47.949693  # [   49.716526] FS:  00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3339 02:00:47.956294  # [   49.724601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3340 02:00:47.967823  # [   49.730336] CR2: ffff9c1ec0d7c000 CR3: 0000000103[   50.313049] R13: ffff9c1ec0df3f10 R14: ffff9c1ec0df3f10 R15: ffff8fa5c5689000
 3341 02:00:47.970320  e70000 CR4: 00000000001506f0
 3342 02:00:47.974919  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3343 02:00:47.980865  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3344 02:00:47.982312  # selftests: lkdtm: UNSET_SMEP.sh
 3345 02:00:47.990412  [   50.342301] FS:  00007ff4880a2580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3346 02:00:47.996286  [   50.365216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3347 02:00:48.003490  [   50.370976] CR2: 00007ff487e81000 CR3: 00000001047f6000 CR4: 00000000001506f0
 3348 02:00:48.006066  [   50.378128] Call Trace:
 3349 02:00:48.010462  [   50.380602]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3350 02:00:48.014282  [   50.384981]  direct_entry.cold+0x2c/0x38
 3351 02:00:48.018323  [   50.388924]  full_proxy_write+0x56/0x80
 3352 02:00:48.022860  [   50.392798]  vfs_write+0xea/0x390
 3353 02:00:48.026400  [   50.396138]  ksys_write+0x68/0xe0
 3354 02:00:48.029640  [   50.399485]  do_syscall_64+0x33/0x40
 3355 02:00:48.033672  [   50.403083]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3356 02:00:48.038157  [   50.408199] RIP: 0033:0x7ff487f90f33
 3357 02:00:48.055820  [   50.411800] 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
 3358 02:00:48.063785  [   50.430615] RSP: 002b:00007ffeb3fd4ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3359 02:00:48.070879  [   50.438249] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff487f90f33
 3360 02:00:48.077968  [   50.445443] RDX: 000000000000000b RSI: 00007ff487e81000 RDI: 0000000000000001
 3361 02:00:48.085112  [   50.452659] RBP: 00007ff487e81000 R08: 00007ff487e80010 R09: 0000000000000000
 3362 02:00:48.092903  [   50.459874] R10: 00007ff48808f1c0 R11: 0000000000000246 R12: 0000000000000001
 3363 02:00:48.099314  [   50.467048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3364 02:00:48.102797  [   50.474234] irq event stamp: 0
 3365 02:00:48.108592  [   50.477321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3366 02:00:48.116884  [   50.483619] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3367 02:00:48.125608  [   50.491797] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3368 02:00:48.132081  [   50.499979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3369 02:00:48.136133  [   50.506246] ---[ end trace 673a246f96bd00cd ]---
 3370 02:00:48.141763  [   50.510861] lkdtm: ok: SMEP did not get cleared
 3371 02:00:48.146012  [   50.515388] lkdtm: trying to clear SMEP with call gadget
 3372 02:00:48.150702  [   50.520708] lkdtm: ok: SMEP removal was reverted
 3373 02:00:48.176722  # [   49.891325] lkdtm: Performing direct entry UNSET_SMEP
 3374 02:00:48.180972  # [   49.896406] lkdtm: trying to clear SMEP normally
 3375 02:00:48.188237  # [   49.923186] ------------[ cut here ]------------
 3376 02:00:48.190466  # [   49.950007] pinned CR4 bits changed: 0x100000!?
 3377 02:00:48.200281  # [   49.976707] WARNING: CPU: 0 PID: 1089 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3378 02:00:48.212090  # [   50.007993] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3379 02:00:48.220520  # [   50.042593] CPU: 0 PID: 1089 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3380 02:00:48.227250  # [   50.072541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3381 02:00:48.231867  # [   50.100724] RIP: 0010:native_write_cr4+0x41/0x60
 3382 02:00:48.250729  # [   50.127435] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 40 ad c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3383 02:00:48.255905  # [   50.168438] RSP: 0018:ffff9c1ec0df3e48 EFLAGS: 00010286
 3384 02:00:48.262866  # [   50.195823] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3385 02:00:48.270704  # [   50.225073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3386 02:00:48.278171  # [   50.254469] RBP: ffffffffad4c7eed R08: 0000000000000000 R09: 0000000000000000
 3387 02:00:48.284666  # [   50.283696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3388 02:00:48.292989  # [   50.313049] R13: ffff9c1ec0df3f10 R14: ffff9c1ec0df3f10 R15: ffff8fa5c5689000
 3389 02:00:48.300333  # [   50.342301] FS:  00007ff4880a2580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3390 02:00:48.307368  # [   50.365216[   50.655979] lkdtm: Performing direct entry DOUBLE_FAULT
 3391 02:00:48.311653  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 02:00:48.319064  # [   50.370976] CR2: 00007ff487e81000 CR3: 00000001047f6000 CR4: 00000000001506f0
 3393 02:00:48.321738  # [   50.378128] Call Trace:
 3394 02:00:48.326267  # [   50.380602]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3395 02:00:48.334118  # [   50.384981]  direct_entry.cold+0[   50.681218] lkdtm: XFAIL: this test is ia32-only
 3396 02:00:48.335069  x2c/0x38
 3397 02:00:48.338334  # [   50.388924]  full_proxy_write+0x56/0x80
 3398 02:00:48.343000  # [   50.392798]  vfs_write+0xea/0x390
 3399 02:00:48.345197  # [   50.396138]  ksys_write+0x68/0xe0
 3400 02:00:48.349349  # [   50.399485]  do_syscall_64+0x33/0x40
 3401 02:00:48.354397  # [   50.403083]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3402 02:00:48.358016  # [   50.408199] RIP: 0033:0x7ff487f90f33
 3403 02:00:48.376682  # [   50.411800] 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
 3404 02:00:48.384638  # [   50.430615] RSP: 002b:00007ffeb3fd4ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3405 02:00:48.392797  # [   50.438249] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff487f90f33
 3406 02:00:48.400093  # [   50.445443] RDX: 000000000000000b RSI: 00007ff487e81000 RDI: 0000000000000001
 3407 02:00:48.406725  # [   50.452659] RBP: 00007ff487e81000 R08: 00007ff487e80010 R09: 0000000000000000
 3408 02:00:48.414438  # [   50.459874] R10: 00007ff48808f1c0 R11: 0000000000000246 R12: 0000000000000001
 3409 02:00:48.421427  # [   50.467048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3410 02:00:48.424284  # [   50.474234] irq event stamp: 0
 3411 02:00:48.430926  # [   50.477321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3412 02:00:48.440069  # [   50.483619] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3413 02:00:48.447079  # [   50.491797] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3414 02:00:48.453607  # [   50.499979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3415 02:00:48.458713  # [   50.506246] ---[ end trace 673a246f96bd00cd ]---
 3416 02:00:48.463150  # [   50.510861] lkdtm: ok: SMEP did not get cleared
 3417 02:00:48.468825  # [   50.515388] lkdtm: trying to clear SMEP with call gadget
 3418 02:00:48.473495  # [   50.520708] lkdtm: ok: SMEP removal was reverted
 3419 02:00:48.478404  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3420 02:00:48.481241  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3421 02:00:48.484412  # selftests: lkdtm: DOUBLE_FAULT.sh
 3422 02:00:48.494598  # [   50.655979] lkdtm: Performing direct entry DOUBL[   50.841703] lkdtm: Performing direct entry CORRUPT_PAC
 3423 02:00:48.495077  E_FAULT
 3424 02:00:48.499248  # [   50.681218] lkdtm: XFAIL: this test is ia32-only
 3425 02:00:48.503407  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3426 02:00:48.506837  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3427 02:00:48.510270  # selftests: lkdtm: CORRUPT_PAC.sh
 3428 02:00:48.514630  [   50.868454] lkdtm: XFAIL: this test is arm64-only
 3429 02:00:48.569509  # [   50.841703] lkdtm: Performing direct entry CORRUPT_PAC
 3430 02:00:48.574441  # [   50.868454] lkdtm: XFAIL: this test is arm64-only
 3431 02:00:48.580203  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3432 02:00:48.585881  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3433 02:00:48.591937  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3434 02:00:48.666571  [   51.034840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3435 02:00:48.673672  [   51.041282] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3436 02:00:48.697175  # [   51.034840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3437 02:00:48.703794  # [   51.041282] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3438 02:00:48.709194  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3439 02:00:48.717121  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3440 02:00:48.723442  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3441 02:00:48.783321  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3442 02:00:48.787379  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3443 02:00:48.791244  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3444 02:00:48.849771  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3445 02:00:48.854210  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3446 02:00:48.857660  # selftests: lkdtm: READ_AFTER_FREE.sh
 3447 02:00:48.937787  [   51.306923] lkdtm: Performing direct entry READ_AFTER_FREE
 3448 02:00:48.943443  [   51.312409] lkdtm: Value in memory before free: 12345678
 3449 02:00:48.950112  [   51.317719] lkdtm: Attempting bad read from freed memory
 3450 02:00:48.952636  [   51.323091] lkdtm: Memory was not poisoned
 3451 02:00:48.981793  # [   51.306923] lkdtm: Performing direct entry READ_AFTER_FREE
 3452 02:00:48.988637  # [   51.312409] lkdtm: Value in memory before free: 12345678
 3453 02:00:48.993339  # [   51.317719] lkdtm: Attempting bad read from freed memory
 3454 02:00:48.997934  # [   51.323091] lkdtm: Memory was not poisoned
 3455 02:00:49.001810  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3456 02:00:49.006507  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3457 02:00:49.010569  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3458 02:00:49.072442  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3459 02:00:49.076917  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3460 02:00:49.080216  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3461 02:00:49.166846  [   51.533960] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3462 02:00:49.170834  [   51.539980] lkdtm: Value in memory before free: 12345678
 3463 02:00:49.176075  [   51.545320] lkdtm: Attempting to read from freed memory
 3464 02:00:49.180482  [   51.550548] lkdtm: Buddy page was not poisoned
 3465 02:00:49.204902  # [   51.533960] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3466 02:00:49.209490  # [   51.539980] lkdtm: Value in memory before free: 12345678
 3467 02:00:49.213971  # [   51.545320] lkdtm: Attempting to read from freed memory
 3468 02:00:49.219162  # [   51.550548] lkdtm: Buddy page was not poisoned
 3469 02:00:49.224174  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3470 02:00:49.229562  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3471 02:00:49.232656  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3472 02:00:49.316204  [   51.683598] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3473 02:00:49.319019  [   51.689203] lkdtm: Attempting double slab free ...
 3474 02:00:49.350330  # [   51.683598] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3475 02:00:49.355083  # [   51.689203] lkdtm: Attempting double slab free ...
 3476 02:00:49.363034  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3477 02:00:49.369946  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3478 02:00:49.376112  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3479 02:00:49.454582  [   51.822961] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3480 02:00:49.459161  [   51.828458] lkdtm: Attempting cross-cache slab free ...
 3481 02:00:49.482153  # [   51.822961] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3482 02:00:49.487502  # [   51.828458] lkdtm: Attempting cross-cache slab free ...
 3483 02:00:49.495859  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3484 02:00:49.503604  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3485 02:00:49.509783  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3486 02:00:49.594013  [   51.963145] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3487 02:00:49.598961  [   51.968546] lkdtm: Attempting non-Slab slab free ...
 3488 02:00:49.622298  # [   51.963145] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3489 02:00:49.626999  # [   51.968546] lkdtm: Attempting non-Slab slab free ...
 3490 02:00:49.635298  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3491 02:00:49.642847  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3492 02:00:49.648688  # selftests: lkdtm: SOFTLOCKUP.sh
 3493 02:00:49.711933  # Skipping SOFTLOCKUP: Hangs the system
 3494 02:00:49.715781  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3495 02:00:49.720715  # selftests: lkdtm: HARDLOCKUP.sh
 3496 02:00:49.776068  # Skipping HARDLOCKUP: Hangs the system
 3497 02:00:49.779853  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3498 02:00:49.784462  # selftests: lkdtm: SPINLOCKUP.sh
 3499 02:00:49.855680  # Skipping SPINLOCKUP: Hangs the system
 3500 02:00:49.859411  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3501 02:00:49.864886  # selftests: lkdtm: HUNG_TASK.sh
 3502 02:00:49.927281  # Skipping HUNG_TASK: Hangs the system
 3503 02:00:49.930802  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3504 02:00:49.936278  # selftests: lkdtm: EXEC_DATA.sh
 3505 02:00:50.024424  [   52.392789] lkdtm: Performing direct entry EXEC_DATA
 3506 02:00:50.029059  [   52.397772] lkdtm: attempting ok execution at ffffffffac4b1d00
 3507 02:00:50.035017  [   52.403604] lkdtm: attempting bad execution at ffffffffaebc4560
 3508 02:00:50.042919  [   52.409559] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3509 02:00:50.049615  [   52.417029] BUG: unable to handle page fault for address: ffffffffaebc4560
 3510 02:00:50.055323  [   52.423892] #PF: supervisor instruction fetch in kernel mode
 3511 02:00:50.060327  [   52.429539] #PF: error_code(0x0011) - permissions violation
 3512 02:00:50.067453  [   52.435101] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c1c001e3 
 3513 02:00:50.071073  [   52.441795] Oops: 0011 [#5] SMP NOPTI
 3514 02:00:50.078771  [   52.445453] CPU: 0 PID: 1596 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3515 02:00:50.084769  [   52.453180] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3516 02:00:50.088910  [   52.459092] RIP: 0010:data_area+0x0/0x40
 3517 02:00:50.107435  [   52.463008] Code: ff ff 00 c7 ff c3 a5 8f ff ff 00 c6 ff c3 a5 8f 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
 3518 02:00:50.113041  [   52.481744] RSP: 0018:ffff9c1ec1523e48 EFLAGS: 00010246
 3519 02:00:50.119549  [   52.486958] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3520 02:00:50.126545  [   52.494079] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3521 02:00:50.134444  [   52.501201] RBP: ffffffffaebc4560 R08: 0000000000000000 R09: 0000000000000000
 3522 02:00:50.141904  [   52.508323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3523 02:00:50.148650  [   52.515444] R13: ffff9c1ec1523f10 R14: ffff9c1ec1523f10 R15: ffff8fa5c3e7a000
 3524 02:00:50.156326  [   52.522566] FS:  00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3525 02:00:50.162207  [   52.530640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3526 02:00:50.169607  [   52.536374] CR2: ffffffffaebc4560 CR3: 000000010392e000 CR4: 00000000001506f0
 3527 02:00:50.171633  [   52.543497] Call Trace:
 3528 02:00:50.176116  [   52.545943]  ? execute_location+0x48/0x56
 3529 02:00:50.179775  [   52.549945]  ? direct_entry.cold+0x2c/0x38
 3530 02:00:50.184004  [   52.554037]  ? full_proxy_write+0x56/0x80
 3531 02:00:50.188096  [   52.558042]  ? vfs_write+0xea/0x390
 3532 02:00:50.191046  [   52.561524]  ? ksys_write+0x68/0xe0
 3533 02:00:50.195121  [   52.565009]  ? do_syscall_64+0x33/0x40
 3534 02:00:50.199856  [   52.568753]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3535 02:00:50.211981  [   52.573972] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3536 02:00:50.215636  [   52.586391] CR2: ffffffffaebc4560
 3537 02:00:50.220606  [   52.589700] ---[ end trace 673a246f96bd00ce ]---
 3538 02:00:50.224560  [   52.594310] RIP: 0010:lkdtm_BUG+0x5/0x10
 3539 02:00:50.242684  [   52.598226] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3540 02:00:50.248290  [   52.616962] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3541 02:00:50.254585  [   52.622178] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3542 02:00:50.261931  [   52.629299] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3543 02:00:50.269702  [   52.636421] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3544 02:00:50.276661  [   52.643542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3545 02:00:50.283958  [   52.650663] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3546 02:00:50.291388  [   52.657785] FS:  00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3547 02:00:50.297444  [   52.665859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3548 02:00:50.304191  [   52.671593] CR2: ffffffffaebc4560 CR3: 000000010392e000 CR4: 00000000001506f0
 3549 02:00:50.313120  [   52.678716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3550 02:00:50.321205  [   52.687572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat
 3551 02:00:50.324781  [   52.695125] INFO: lockdep is turned off.
 3552 02:00:50.328804  [   52.699041] irq event stamp: 0
 3553 02:00:50.335590  [   52.702092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3554 02:00:50.342089  [   52.708348] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3555 02:00:50.350261  [   52.716510] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3556 02:00:50.356937  [   52.724671] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3557 02:00:50.364184  [   52.730927] CPU: 0 PID: 1596 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3558 02:00:50.370033  [   52.738655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3559 02:00:50.372937  [   52.744563] Call Trace:
 3560 02:00:50.375557  [   52.747009]  dump_stack+0x77/0x97
 3561 02:00:50.380107  [   52.750319]  ___might_sleep.cold+0xa6/0xb6
 3562 02:00:50.383910  [   52.754408]  exit_signals+0x1c/0x2d0
 3563 02:00:50.388108  [   52.757978]  do_exit+0xd5/0xb00
 3564 02:00:50.390745  [   52.761115]  ? ksys_write+0x68/0xe0
 3565 02:00:50.394571  [   52.764599]  rewind_stack_do_exit+0x17/0x20
 3566 02:00:50.398238  [   52.768774] RIP: 0033:0x7ff522578f33
 3567 02:00:50.416374  [   52.772342] 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
 3568 02:00:50.424514  [   52.791076] RSP: 002b:00007ffc84d0d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3569 02:00:50.431171  [   52.798633] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff522578f33
 3570 02:00:50.438755  [   52.805754] RDX: 000000000000000a RSI: 00007ff522469000 RDI: 0000000000000001
 3571 02:00:50.445582  [   52.812874] RBP: 00007ff522469000 R08: 00007ff522468010 R09: 0000000000000000
 3572 02:00:50.453205  [   52.819996] R10: 00007ff5226771c0 R11: 0000000000000246 R12: 0000000000000001
 3573 02:00:50.459658  [   52.827118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3574 02:00:50.461194  # Killed
 3575 02:00:50.497203  # [   52.392789] lkdtm: Performing direct entry EXEC_DATA
 3576 02:00:50.502765  # [   52.397772] lkdtm: attempting ok execution at ffffffffac4b1d00
 3577 02:00:50.508971  # [   52.403604] lkdtm: attempting bad execution at ffffffffaebc4560
 3578 02:00:50.515809  # [   52.409559] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3579 02:00:50.522760  # [   52.417029] BUG: unable to handle page fault for address: ffffffffaebc4560
 3580 02:00:50.529003  # [   52.423892] #PF: supervisor instruction fetch in kernel mode
 3581 02:00:50.534296  # [   52.429539] #PF: error_code(0x0011) - permissions violation
 3582 02:00:50.541558  # [   52.435101] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c1c001e3 
 3583 02:00:50.545553  # [   52.441795] Oops: 0011 [#5] SMP NOPTI
 3584 02:00:50.553612  # [   52.445453] CPU: 0 PID: 1596 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3585 02:00:50.559149  # [   52.453180] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3586 02:00:50.562788  # [   52.459092] RIP: 0010:data_area+0x0/0x40
 3587 02:00:50.582114  # [   52.463008] Code: ff ff 00 c7 ff c3 a5 8f ff ff 00 c6 ff c3 a5 8f 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
 3588 02:00:50.587255  # [   52.481744] RSP: 0018:ffff9c1ec1523e48 EFLAGS: 00010246
 3589 02:00:50.595233  # [   52.486958] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3590 02:00:50.602705  # [   52.494079] RDX: 00000[   52.963261] lkdtm: Performing direct entry EXEC_STACK
 3591 02:00:50.607504  00000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3592 02:00:50.614712  # [   52.501201] RBP: ffffffffaebc4560 R08: 0000000000000000 R09: 0000000000000000
 3593 02:00:50.621826  # [   52.508323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3594 02:00:50.629861  # [   52.515444] R13: ffff9c1ec[   52.976749] lkdtm: attempting ok execution at ffffffffac4b1d00
 3595 02:00:50.634709  1523f10 R14: ffff9c1ec1523f10 R15: ffff8fa5c3e7a000
 3596 02:00:50.643445  # [   52.522566] FS:  00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3597 02:00:50.649862  # [   52.530640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3598 02:00:50.658805  # [   52.536374] CR2: ffffffffaebc4560 C[   53.004792] lkdtm: attempting bad execution at ffff9c1ec15b3e18
 3599 02:00:50.661943  R3: 000000010392e000 CR4: 00000000001506f0
 3600 02:00:50.664868  # [   52.543497] Call Trace:
 3601 02:00:50.669026  # [   52.545943]  ? execute_location+0x48/0x56
 3602 02:00:50.672918  # [   52.549945]  ? direct_entry.cold+0x2c/0x38
 3603 02:00:50.677600  # [   52.554037]  ? full_proxy_write+0x56/0x80
 3604 02:00:50.688698  # [   52.558042]  ? vfs_write+0xea/0x[   53.032873] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3605 02:00:50.688812  390
 3606 02:00:50.691644  # [   52.561524]  ? ksys_write+0x68/0xe0
 3607 02:00:50.695883  # [   52.565009]  ? do_syscall_64+0x33/0x40
 3608 02:00:50.701414  # [   52.568753]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3609 02:00:50.717808  # [   52.573972] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros[   53.062501] BUG: unable to handle page fault for address: ffff9c1ec15b3e18
 3610 02:00:50.723165  [   53.091546] #PF: supervisor instruction fetch in kernel mode
 3611 02:00:50.726292  _ec_debugfs cros_ec_dev cros_usbpd_notify
 3612 02:00:50.729783  # [   52.586391] CR2: ffffffffaebc4560
 3613 02:00:50.734362  # [   52.589700] ---[ end trace 673a246f96bd00ce ]---
 3614 02:00:50.738837  # [   52.594310] RIP: 0010:lkdtm_BUG+0x5/0x10
 3615 02:00:50.750831  # [   52.598226] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   53.097196] #PF: error_code(0x0011) - permissions violation
 3616 02:00:50.762584  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3617 02:00:50.768197  # [   52.616962] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3618 02:00:50.781044  # [   52.622178] RAX: ffffffffac4b1930 RBX: 000[   53.124943] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10458f067 PTE 800000010570e163
 3619 02:00:50.783627  00[00000000001 RCX: 0000000000000000
 3620 02:00:50.791182  # [   52.629299] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3621 02:00:50.798612  # [   52.636421] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3622 02:00:50.806354  # [   52.643542] R10: 00000000ffffe000 R11: 3ffffff   53.155208] Oops: 0011 [#6] SMP NOPTI
 3623 02:00:50.810103  fffffffff R12: 0000000000000004
 3624 02:00:50.816387  # [   52.650663] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3625 02:00:50.824652  # [   52.657785] FS:  00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3626 02:00:50.836459  # [   52.665859] CS:  0010 DS: 0000 ES: 0000[   53.181054] CPU: 0 PID: 1632 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3627 02:00:50.842091  [   53.210968] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3628 02:00:50.844095   CR0: 0000000080050033
 3629 02:00:50.852031  # [   52.671593] CR2: ffffffffaebc4560 CR3: 000000010392e000 CR4: 00000000001506f0
 3630 02:00:50.860942  # [   52.678716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3631 02:00:50.868240  # [   52.687572] in_atomic(): 0, irqs_disabl[   53.216881] RIP: 0010:0xffff9c1ec15b3e18
 3632 02:00:50.872860  ed(): 1, non_block: 0, pid: 1596, name: cat
 3633 02:00:50.877386  # [   52.695125] INFO: lockdep is turned off.
 3634 02:00:50.879827  # [   52.699041] irq event stamp: 0
 3635 02:00:50.886327  # [   52.702092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3636 02:00:50.910948  # [   52.708348] hardirqs last disabled at (0): [<fff[   53.242979] Code: 00 00 18 3e 5b c1 1e 9c ff ff cb 5d b2 ac ff ff ff ff 20 00 00 00 00 00 00 00 16 80 4c ad ff ff ff ff f7 5e b2 ac 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
 3637 02:00:50.913429  ff[fffabcf9f9c>] copy_process+0x63c/0x1c80
 3638 02:00:50.921732  # [   52.716510] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3639 02:00:50.928526  # [   52.724671] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3640 02:00:50.937141  # [   52.730927] CPU: 0 PID: 1596 Comm: cat   53.283900] RSP: 0018:ffff9c1ec15b3df8 EFLAGS: 00010246
 3641 02:00:50.941170   T[ainted: G      D W         5.10.131-cip13 #1
 3642 02:00:50.947289  # [   52.738655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3643 02:00:50.949875  # [   52.744563] Call Trace:
 3644 02:00:50.953415  # [   52.747009]  dump_stack+0x77/0x97
 3645 02:00:50.958067  # [   52.750319]  ___might_sleep.cold+0xa6/0xb6
 3646 02:00:50.966944  # [   52.754408]  e   53.311306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3647 02:00:50.975121  [   53.340617] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3648 02:00:50.976073  xit_signals+0x1c/0x2d0
 3649 02:00:50.978815  # [   52.757978]  do_exit+0xd5/0xb00
 3650 02:00:50.982155  # [   52.761115]  ? ksys_write+0x68/0xe0
 3651 02:00:50.986535  # [   52.764599]  rewind_stack_do_exit+0x17/0x20
 3652 02:00:50.990189  # [   52.768774] RIP: 0033:0x7ff522578f33
 3653 02:00:51.003190  # [   52.772342] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   53.347739] RBP: ffff9c1ec15b3e18 R08: 0000000000000000 R09: 0000000000000000
 3654 02:00:51.009785  [   53.377046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3655 02:00:51.024329  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
 3656 02:00:51.031888  # [   52.791076] RSP: 002b:00007ffc84d0d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3657 02:00:51.040520  # [   52[   53.384169] R13: ffff9c1ec15b3f10 R14: ffff9c1ec15b3f10 R15: ffff8fa5c56a3000
 3658 02:00:51.045679  .7[98633] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff522578f33
 3659 02:00:51.053083  # [   52.805754] RDX: 000000000000000a RSI: 00007ff522469000 RDI: 0000000000000001
 3660 02:00:51.060382  # [   52.812874] RBP: 00007ff522469000 R08: 00007ff522468010 R09: 0000000000000000
 3661 02:00:51.070042  # [   52.819   53.413476] FS:  00007f591e0a9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3662 02:00:51.076066  [   53.443739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3663 02:00:51.082600  996] R10: 00007ff5226771c0 R11: 0000000000000246 R12: 0000000000000001
 3664 02:00:51.088928  # [   52.827118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3665 02:00:51.092179  # EXEC_DATA: saw 'call trace:': ok
 3666 02:00:51.094966  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3667 02:00:51.104517  # selftests: lkdtm: EXEC_S[   53.449475] CR2: ffff9c1ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
 3668 02:00:51.107287  [   53.478779] Call Trace:
 3669 02:00:51.108248  TACK.sh
 3670 02:00:51.111413  [   53.481229]  ? execute_location+0x48/0x56
 3671 02:00:51.115505  [   53.486002]  ? lkdtm_EXEC_STACK+0x26/0x40
 3672 02:00:51.119388  [   53.490005]  ? direct_entry.cold+0x2c/0x38
 3673 02:00:51.123475  [   53.494098]  ? full_proxy_write+0x56/0x80
 3674 02:00:51.127499  [   53.498103]  ? vfs_write+0xea/0x390
 3675 02:00:51.131242  [   53.501587]  ? ksys_write+0x68/0xe0
 3676 02:00:51.134778  [   53.505072]  ? do_syscall_64+0x33/0x40
 3677 02:00:51.139720  [   53.508815]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3678 02:00:51.152109  [   53.514034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3679 02:00:51.155429  [   53.526455] CR2: ffff9c1ec15b3e18
 3680 02:00:51.161832  [   53.529766] ---[ end trace 673a246f96bd00cf ]---
 3681 02:00:51.163824  [   53.534377] RIP: 0010:lkdtm_BUG+0x5/0x10
 3682 02:00:51.182434  [   53.538293] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3683 02:00:51.187968  [   53.557029] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3684 02:00:51.195233  [   53.562246] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3685 02:00:51.202304  [   53.569369] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3686 02:00:51.209499  [   53.576490] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3687 02:00:51.216068  [   53.583613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3688 02:00:51.223428  [   53.590734] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3689 02:00:51.231766  [   53.597856] FS:  00007f591e0a9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3690 02:00:51.238226  [   53.605931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3691 02:00:51.244379  [   53.611665] CR2: ffff9c1ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
 3692 02:00:51.253150  [   53.618788] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3693 02:00:51.261066  [   53.627643] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
 3694 02:00:51.266057  [   53.635199] INFO: lockdep is turned off.
 3695 02:00:51.267862  [   53.639114] irq event stamp: 0
 3696 02:00:51.273997  [   53.642163] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3697 02:00:51.282300  [   53.648422] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3698 02:00:51.290632  [   53.656586] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3699 02:00:51.296545  [   53.664746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3700 02:00:51.304528  [   53.671002] CPU: 0 PID: 1632 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3701 02:00:51.310779  [   53.678731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3702 02:00:51.312812  [   53.684638] Call Trace:
 3703 02:00:51.316767  [   53.687083]  dump_stack+0x77/0x97
 3704 02:00:51.320623  [   53.690395]  ___might_sleep.cold+0xa6/0xb6
 3705 02:00:51.324227  [   53.694486]  exit_signals+0x1c/0x2d0
 3706 02:00:51.326820  [   53.698056]  do_exit+0xd5/0xb00
 3707 02:00:51.330133  [   53.701194]  ? ksys_write+0x68/0xe0
 3708 02:00:51.334335  [   53.704677]  rewind_stack_do_exit+0x17/0x20
 3709 02:00:51.337903  [   53.708854] RIP: 0033:0x7f591df98f33
 3710 02:00:51.356922  [   53.712424] 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
 3711 02:00:51.364342  [   53.731158] RSP: 002b:00007ffcae797e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3712 02:00:51.371444  [   53.738713] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f591df98f33
 3713 02:00:51.378869  [   53.745835] RDX: 000000000000000b RSI: 00007f591de89000 RDI: 0000000000000001
 3714 02:00:51.386832  [   53.752955] RBP: 00007f591de89000 R08: 00007f591de88010 R09: 0000000000000000
 3715 02:00:51.394052  [   53.760076] R10: 00007f591e0971c0 R11: 0000000000000246 R12: 0000000000000001
 3716 02:00:51.399804  [   53.767197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3717 02:00:51.401663  # Killed
 3718 02:00:51.521705  # [   52.963261] lkdtm: Performing direct entry EXEC_STACK
 3719 02:00:51.530265  # [   52.976749] lkdtm: attempting ok execution at ffffffffac4b1d00
 3720 02:00:51.535391  # [   53.004792] lkdtm: attempting bad execution at ffff9c1ec15b3e18
 3721 02:00:51.541332  # [   53.032873] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3722 02:00:51.549456  # [   53.062501] BUG: unable to handle page fault for address: ffff9c1ec15b3e18
 3723 02:00:51.553992  # [   53.091546] #PF: supervisor instruction fetch in kernel mode
 3724 02:00:51.561009  # [   53.097196] #PF: error_code(0x0011) - permissions violation
 3725 02:00:51.568678  # [   53.124943] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10458f067 PTE 800000010570e163
 3726 02:00:51.572098  # [   53.155208] Oops: 0011 [#6] SMP NOPTI
 3727 02:00:51.579905  # [   53.181054] CPU: 0 PID: 1632 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3728 02:00:51.585933  # [   53.210968] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3729 02:00:51.590356  # [   53.216881] RIP: 0010:0xffff9c1ec15b3e18
 3730 02:00:51.608942  # [   53.242979] Code: 00 00 18 3e 5b c1 1e 9c ff ff cb 5d b2 ac ff ff ff ff 20 00 00 00 00 00 00 00 16 80 4c ad ff ff ff ff f7 5e b2 ac 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
 3731 02:00:51.615143  # [   53.283900] RSP: 0018:ffff9c1ec15b3df8 EFLAGS: 00010246
 3732 02:00:51.623075  # [   53.311306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3733 02:00:51.628977  # [   53.340617] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3734 02:00:51.638459  # [   53.347739] RBP: ffff9c1ec15b3e18 R08: [   54.000007] lkdtm: Performing direct entry EXEC_KMALLOC
 3735 02:00:51.641843  0000000000000000 R09: 0000000000000000
 3736 02:00:51.648755  # [   53.377046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3737 02:00:51.655876  # [   53.384169] R13: ffff9c1ec15b3f10 R14: ffff9c1ec15b3f10 R15: ffff8fa5c56a3000
 3738 02:00:51.666269  # [   53.413476] FS:  00007f591e0a9580(0000) GS:[   54.012287] lkdtm: attempting ok execution at ffffffffac4b1d00
 3739 02:00:51.670022  ffff8fa5eac00000(0000) knlGS:0000000000000000
 3740 02:00:51.675838  # [   53.443739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3741 02:00:51.683387  # [   53.449475] CR2: ffff9c1ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
 3742 02:00:51.685404  # [   53.478779] Call Trace:
 3743 02:00:51.694085  # [   53.481229]  ? execute[   54.040331] lkdtm: attempting bad execution at ffff8fa5c3d21040
 3744 02:00:51.695950  _location+0x48/0x56
 3745 02:00:51.700937  # [   53.486002]  ? lkdtm_EXEC_STACK+0x26/0x40
 3746 02:00:51.705199  # [   53.490005]  ? direct_entry.cold+0x2c/0x38
 3747 02:00:51.709185  # [   53.494098]  ? full_proxy_write+0x56/0x80
 3748 02:00:51.711622  # [   53.498103]  ? vfs_write+0xea/0x390
 3749 02:00:51.715508  # [   53.501587]  ? ksys_write+0x68/0xe0
 3750 02:00:51.723793  # [   [   54.068420] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3751 02:00:51.727414  53.505072]  ? do_syscall_64+0x33/0x40
 3752 02:00:51.732975  # [   53.508815]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3753 02:00:51.745598  # [   53.514034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3754 02:00:51.752997  # [   53.5[   54.098048] BUG: unable to handle page fault for address: ffff8fa5c3d21040
 3755 02:00:51.758399  [   54.127097] #PF: supervisor instruction fetch in kernel mode
 3756 02:00:51.762685  26455] CR2: ffff9c1ec15b3e18
 3757 02:00:51.765853  # [   53.529766] ---[ end trace 673a246f96bd00cf ]---
 3758 02:00:51.769961  # [   53.534377] RIP: 0010:lkdtm_BUG+0x5/0x10
 3759 02:00:51.786319  # [   53.538293] 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[   54.132744] #PF: error_code(0x0011) - permissions violation
 3760 02:00:51.794544   cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3761 02:00:51.799355  # [   53.557029] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3762 02:00:51.807209  # [   53.562246] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3763 02:00:51.816008  # [   53.569369][   54.160490] PGD c1e01067 P4D c1e01067 PUD c1e05067 PMD 10471c063 PTE 8000000103d21163
 3764 02:00:51.822061   R[DX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3765 02:00:51.831472  # [   53.576490] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3766 02:00:51.836546  # [   53.583613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3767 02:00:51.842319  # [   53.590734] R13   54.190493] Oops: 0011 [#7] SMP NOPTI
 3768 02:00:51.847490  : ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3769 02:00:51.856092  # [   53.597856] FS:  00007f591e0a9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3770 02:00:51.861539  # [   53.605931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3771 02:00:51.873732  # [   53.611665] CR2: ffff9c1[   54.216338] CPU: 0 PID: 1668 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3772 02:00:51.877635  [   54.246251] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3773 02:00:51.882780  ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
 3774 02:00:51.891829  # [   53.618788] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3775 02:00:51.899845  # [   53.627643] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
 3776 02:00:51.903554  # [   53[   54.252162] RIP: 0010:0xffff8fa5c3d21040
 3777 02:00:51.908566  .635199] INFO: lockdep is turned off.
 3778 02:00:51.911635  # [   53.639114] irq event stamp: 0
 3779 02:00:51.917032  # [   53.642163] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3780 02:00:51.925454  # [   53.648422] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3781 02:00:51.944896  # [   53.6[   54.278259] Code: 00 00 02 00 00 00 00 00 00 00 00 1a d2 c3 a5 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf ab 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
 3782 02:00:51.952967  56[586] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3783 02:00:51.959173  # [   53.664746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3784 02:00:51.968489  # [   53.671002] CPU: 0 PID: 1632 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3785 02:00:51.972165  # [     54.319181] RSP: 0018:ffff9c1ec1623e38 EFLAGS: 00010246
 3786 02:00:51.978623   5[3.678731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3787 02:00:51.980734  # [   53.684638] Call Trace:
 3788 02:00:51.984329  # [   53.687083]  dump_stack+0x77/0x97
 3789 02:00:51.989238  # [   53.690395]  ___might_sleep.cold+0xa6/0xb6
 3790 02:00:51.992518  # [   53.694486]  exit_signals+0x1c/0x2d0
 3791 02:00:52.001759  # [   53.698056]  do_exit+0xd   54.346587] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3792 02:00:52.009331  [   54.375897] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3793 02:00:52.009782  5/0xb00
 3794 02:00:52.013570  # [   53.701194]  ? ksys_write+0x68/0xe0
 3795 02:00:52.017982  # [   53.704677]  rewind_stack_do_exit+0x17/0x20
 3796 02:00:52.021588  # [   53.708854] RIP: 0033:0x7f591df98f33
 3797 02:00:52.038984  # [   53.712424] 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[   54.383019] RBP: ffff8fa5c3d21040 R08: 0000000000000000 R09: 0000000000000000
 3798 02:00:52.044923  [   54.412325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3799 02:00:52.054307   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3800 02:00:52.062367  # [   53.731158] RSP: 002b:00007ffcae797e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3801 02:00:52.074583  # [   53.738713] RAX: ffffffffffffffda RBX: 000000000000000b [   54.419446] R13: ffff9c1ec1623f10 R14: ffff9c1ec1623f10 R15: ffff8fa5c473c000
 3802 02:00:52.082663  [   54.448754] FS:  00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3803 02:00:52.085072  RCX: 00007f591df98f33
 3804 02:00:52.092143  # [   53.745835] RDX: 000000000000000b RSI: 00007f591de89000 RDI: 0000000000000001
 3805 02:00:52.099648  # [   53.752955] RBP: 00007f591de89000 R08: 00007f591de88010 R09: 0000000000000000
 3806 02:00:52.110179  # [   53.760076] R10: 00007f591e0971c0 R11: 0000000000000246 R12:[   54.456831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3807 02:00:52.118756  [   54.484750] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 00000000001506f0
 3808 02:00:52.119908   0000000000000001
 3809 02:00:52.128488  # [   53.767197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3810 02:00:52.129475  # EXEC_STACK: saw 'call trace:': ok
 3811 02:00:52.133485  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3812 02:00:52.137003  # selftests: lkdtm: EXEC_KMALLOC.sh
 3813 02:00:52.138592  [   54.491873] Call Trace:
 3814 02:00:52.143055  [   54.513038]  ? execute_location+0x48/0x56
 3815 02:00:52.146715  [   54.517046]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3816 02:00:52.150810  [   54.521223]  ? direct_entry.cold+0x2c/0x38
 3817 02:00:52.154783  [   54.525317]  ? full_proxy_write+0x56/0x80
 3818 02:00:52.159126  [   54.529322]  ? vfs_write+0xea/0x390
 3819 02:00:52.161904  [   54.532807]  ? ksys_write+0x68/0xe0
 3820 02:00:52.165937  [   54.536292]  ? do_syscall_64+0x33/0x40
 3821 02:00:52.170628  [   54.540037]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3822 02:00:52.183660  [   54.545256] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3823 02:00:52.186264  [   54.557676] CR2: ffff8fa5c3d21040
 3824 02:00:52.191829  [   54.560988] ---[ end trace 673a246f96bd00d0 ]---
 3825 02:00:52.195709  [   54.565599] RIP: 0010:lkdtm_BUG+0x5/0x10
 3826 02:00:52.214655  [   54.569517] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3827 02:00:52.220021  [   54.588256] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3828 02:00:52.226382  [   54.593472] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3829 02:00:52.234207  [   54.600594] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3830 02:00:52.240144  [   54.607717] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3831 02:00:52.247092  [   54.614838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3832 02:00:52.255341  [   54.621960] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3833 02:00:52.262994  [   54.629082] FS:  00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3834 02:00:52.268227  [   54.637157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3835 02:00:52.275572  [   54.642893] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 00000000001506f0
 3836 02:00:52.438275  [   54.806890] lkdtm: Performing direct entry EXEC_VMALLOC
 3837 02:00:52.440295  # Killed
 3838 02:00:52.444506  # [   54.000007] lkdtm: Performing direct entry EXEC_KMALLOC
 3839 02:00:52.450146  # [   54.012287] lkdtm: attempting ok execution at ffffffffac4b1d00
 3840 02:00:52.455748  # [   54.040331] lkdtm: attempting bad execution at ffff8fa5c3d21040
 3841 02:00:52.466166  # [   54.068420] kernel tried to execute NX-p[   54.812140] lkdtm: attempting ok execution at ffffffffac4b1d00
 3842 02:00:52.469672  rotected page - exploit attempt? (uid: 0)
 3843 02:00:52.477597  # [   54.098048] BUG: unable to handle page fault for address: ffff8fa5c3d21040
 3844 02:00:52.482418  # [   54.127097] #PF: supervisor instruction fetch in kernel mode
 3845 02:00:52.495467  # [   54.132744] #PF: error_code(0x0011) - permissions violation[   54.840143] lkdtm: attempting bad execution at ffff9c1ec035f000
 3846 02:00:52.501955  # [   54.160490] PGD c1e01067 P4D c1e01067 PUD c1e05067 PMD 10471c063 PTE 8000000103d21163
 3847 02:00:52.506284  # [   54.190493] Oops: 0011 [#7] SMP NOPTI
 3848 02:00:52.513659  # [   54.216338] CPU: 0 PID: 1668 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3849 02:00:52.523606  # [   54.246251] Hardware na[   54.868262] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3850 02:00:52.527829  me: Google Grunt/Grunt, BIOS  09/05/2019
 3851 02:00:52.531121  # [   54.252162] RIP: 0010:0xffff8fa5c3d21040
 3852 02:00:52.554418  # [   54.278259] Code: 00 00 02 00 00 00 00 00 00 00 00 1a d2 c3 a5 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf ab ff ff ff ff <0f> 1f 44 00 00 c[   54.897880] BUG: unable to handle page fault for address: ffff9c1ec035f000
 3853 02:00:52.558229  [   54.926926] #PF: supervisor instruction fetch in kernel mode
 3854 02:00:52.563226  3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3855 02:00:52.567820  # [   54.319181] RSP: 0018:ffff9c1ec1623e38 EFLAGS: 00010246
 3856 02:00:52.575277  # [   54.346587] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3857 02:00:52.586656  # [   54.375897] RDX: 0000000000000000 RSI: ffff8fa5eac1bf7[   54.932575] #PF: error_code(0x0011) - permissions violation
 3858 02:00:52.588209  0 RDI: ffff8fa5eac1bf70
 3859 02:00:52.595457  # [   54.383019] RBP: ffff8fa5c3d21040 R08: 0000000000000000 R09: 0000000000000000
 3860 02:00:52.603402  # [   54.412325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3861 02:00:52.615906  # [   54.419446] R13: ffff9c1ec1623f10 R14: ffff9c1ec1623f10 R1[   54.960322] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1043c4067 PTE 80000001057a7163
 3862 02:00:52.618833  5:[ ffff8fa5c473c000
 3863 02:00:52.627289  # [   54.448754] FS:  00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3864 02:00:52.632474  # [   54.456831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3865 02:00:52.641791  # [   54.484750] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 000000   54.990586] Oops: 0011 [#8] SMP NOPTI
 3866 02:00:52.643397  00001506f0
 3867 02:00:52.645721  # [   54.491873] Call Trace:
 3868 02:00:52.649673  # [   54.513038]  ? execute_location+0x48/0x56
 3869 02:00:52.654066  # [   54.517046]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3870 02:00:52.658337  # [   54.521223]  ? direct_entry.cold+0x2c/0x38
 3871 02:00:52.662375  # [   54.525317]  ? full_proxy_write+0x56/0x80
 3872 02:00:52.672324  # [   54.529322]  ?[   55.016432] CPU: 0 PID: 1704 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3873 02:00:52.677890  [   55.046344] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3874 02:00:52.680950   vfs_write+0xea/0x390
 3875 02:00:52.684379  # [   54.532807]  ? ksys_write+0x68/0xe0
 3876 02:00:52.687683  # [   54.536292]  ? do_syscall_64+0x33/0x40
 3877 02:00:52.692872  # [   54.540037]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3878 02:00:52.704854  # [   54.545256] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev [   55.052256] RIP: 0010:0xffff9c1ec035f000
 3879 02:00:52.709651  cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3880 02:00:52.713564  # [   54.557676] CR2: ffff8fa5c3d21040
 3881 02:00:52.717363  # [   54.560988] ---[ end trace 673a246f96bd00d0 ]---
 3882 02:00:52.721521  # [   54.565599] RIP: 0010:lkdtm_BUG+0x5/0x10
 3883 02:00:52.733339  # [   54.569517] Code: 59 a5 ff 48 c7 c0 ea ff ff ff [   55.078356] Code: Unable to access opcode bytes at RIP 0xffff9c1ec035efd6.
 3884 02:00:52.747765  eb[ e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3885 02:00:52.753082  # [   54.588256] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3886 02:00:52.760053  # [   54.593472] RAX: fffffff   55.107402] RSP: 0018:ffff9c1ec169be38 EFLAGS: 00010246
 3887 02:00:52.769075  [   55.134804] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3888 02:00:52.772454  fac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3889 02:00:52.781776  # [   54.600594] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3890 02:00:52.786741  # [   54.607717] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3891 02:00:52.797243  # [   54.614838] R10: 00000000fff[   55.141925] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3892 02:00:52.804171  [   55.171230] RBP: ffff9c1ec035f000 R08: 0000000000000000 R09: 0000000000000000
 3893 02:00:52.808620  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3894 02:00:52.815489  # [   54.621960] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3895 02:00:52.823841  # [   54.629082] FS:  00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3896 02:00:52.833460  # [   54.637157] CS:  0010[   55.178352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3897 02:00:52.840295  [   55.207658] R13: ffff9c1ec169bf10 R14: ffff9c1ec169bf10 R15: ffff8fa5c57a7000
 3898 02:00:52.843791   DS: 0000 ES: 0000 CR0: 0000000080050033
 3899 02:00:52.851788  # [   54.642893] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 00000000001506f0
 3900 02:00:52.854886  # EXEC_KMALLOC: saw 'call trace:': ok
 3901 02:00:52.858269  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3902 02:00:52.861364  # selftests: lkdtm: EXEC_VMALLOC.sh
 3903 02:00:52.869892  [   55.214781] FS:  00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3904 02:00:52.875410  [   55.243913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3905 02:00:52.882128  [   55.249647] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
 3906 02:00:52.885983  [   55.256771] Call Trace:
 3907 02:00:52.888601  [   55.259221]  ? execute_location+0x48/0x56
 3908 02:00:52.892800  [   55.263227]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3909 02:00:52.896931  [   55.267401]  ? direct_entry.cold+0x2c/0x38
 3910 02:00:52.901731  [   55.271494]  ? full_proxy_write+0x56/0x80
 3911 02:00:52.904851  [   55.275499]  ? vfs_write+0xea/0x390
 3912 02:00:52.908548  [   55.278981]  ? ksys_write+0x68/0xe0
 3913 02:00:52.911922  [   55.282465]  ? do_syscall_64+0x33/0x40
 3914 02:00:52.916802  [   55.286209]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3915 02:00:52.929656  [   55.291430] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3916 02:00:52.932817  [   55.303850] CR2: ffff9c1ec035f000
 3917 02:00:52.937546  [   55.307160] ---[ end trace 673a246f96bd00d1 ]---
 3918 02:00:52.941522  [   55.311772] RIP: 0010:lkdtm_BUG+0x5/0x10
 3919 02:00:52.960032  [   55.315690] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3920 02:00:52.965154  [   55.334426] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 3921 02:00:52.974121  [   55.339642] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3922 02:00:52.979360  [   55.346765] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 3923 02:00:52.986389  [   55.353887] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 3924 02:00:52.993557  [   55.361008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3925 02:00:53.000512  [   55.368129] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 3926 02:00:53.009149  [   55.375251] FS:  00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3927 02:00:53.014675  [   55.383326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3928 02:00:53.021938  [   55.389061] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
 3929 02:00:53.030799  [   55.396186] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3930 02:00:53.038660  [   55.405041] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
 3931 02:00:53.041884  [   55.412595] INFO: lockdep is turned off.
 3932 02:00:53.045533  [   55.416509] irq event stamp: 0
 3933 02:00:53.052178  [   55.419558] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3934 02:00:53.059697  [   55.425817] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3935 02:00:53.068048  [   55.433979] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 3936 02:00:53.075502  [   55.442143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3937 02:00:53.081414  [   55.448398] CPU: 0 PID: 1704 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3938 02:00:53.087340  [   55.456128] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3939 02:00:53.090068  [   55.462035] Call Trace:
 3940 02:00:53.093454  [   55.464480]  dump_stack+0x77/0x97
 3941 02:00:53.097703  [   55.467792]  ___might_sleep.cold+0xa6/0xb6
 3942 02:00:53.102035  [   55.471882]  exit_signals+0x1c/0x2d0
 3943 02:00:53.104649  [   55.475452]  do_exit+0xd5/0xb00
 3944 02:00:53.108475  [   55.478591]  ? ksys_write+0x68/0xe0
 3945 02:00:53.111869  [   55.482077]  rewind_stack_do_exit+0x17/0x20
 3946 02:00:53.115909  [   55.486252] RIP: 0033:0x7f3b7e5c0f33
 3947 02:00:53.134638  [   55.489821] 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
 3948 02:00:53.141819  [   55.508558] RSP: 002b:00007ffdd20475f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3949 02:00:53.149064  [   55.516114] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3b7e5c0f33
 3950 02:00:53.157505  [   55.523238] RDX: 000000000000000d RSI: 00007f3b7e4b1000 RDI: 0000000000000001
 3951 02:00:53.163606  [   55.530360] RBP: 00007f3b7e4b1000 R08: 00007f3b7e4b0010 R09: 0000000000000000
 3952 02:00:53.170247  [   55.537480] R10: 00007f3b7e6bf1c0 R11: 0000000000000246 R12: 0000000000000001
 3953 02:00:53.176962  [   55.544603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3954 02:00:53.370038  [   55.738644] lkdtm: Performing direct entry EXEC_RODATA
 3955 02:00:53.370600  # Killed
 3956 02:00:53.375650  # [   54.806890] lkdtm: Performing direct entry EXEC_VMALLOC
 3957 02:00:53.382025  # [   54.812140] lkdtm: attempting ok execution at ffffffffac4b1d00
 3958 02:00:53.388302  # [   54.840143] lkdtm: attempting bad execution at ffff9c1ec035f000
 3959 02:00:53.397066  # [   54.868262] kernel tried to execute NX-p[   55.743800] lkdtm: attempting ok execution at ffffffffac4b1d00
 3960 02:00:53.401520  rotected page - exploit attempt? (uid: 0)
 3961 02:00:53.408467  # [   54.897880] BUG: unable to handle page fault for address: ffff9c1ec035f000
 3962 02:00:53.414089  # [   54.926926] #PF: supervisor instruction fetch in kernel mode
 3963 02:00:53.425474  # [   54.932575] #PF: error_code(0x0011) - permissions violation[   55.771822] lkdtm: attempting bad execution at ffffffffad0d9f00
 3964 02:00:53.434523  # [   54.960322] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1043c4067 PTE 80000001057a7163
 3965 02:00:53.438029  # [   54.990586] Oops: 0011 [#8] SMP NOPTI
 3966 02:00:53.447071  # [   55.016432] CPU: 0 PID: 1704 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3967 02:00:53.454933  # [   55.046344] Hardware[   55.799933] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3968 02:00:53.459657   name: Google Grunt/Grunt, BIOS  09/05/2019
 3969 02:00:53.463716  # [   55.052256] RIP: 0010:0xffff9c1ec035f000
 3970 02:00:53.470016  # [   55.078356] Code: Unable to access opcode bytes at RIP 0xffff9c1ec035efd6.
 3971 02:00:53.475131  # [   55.107402] RSP: 0018:ffff9c1ec169be38 EFLAGS: 00010246
 3972 02:00:53.484006  # [   55.134804] RAX:[   55.829552] BUG: unable to handle page fault for address: ffffffffad0d9f00
 3973 02:00:53.490921   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3974 02:00:53.497086  # [   55.141925] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 3975 02:00:53.504394  # [   55.171230] RBP: ffff9c1ec035f000 R08: 0000000000000000 R09: 0000000000000000
 3976 02:00:53.512477  # [   55.178352] R10: 000   55.858599] #PF: supervisor instruction fetch in kernel mode
 3977 02:00:53.517490  [   55.886434] #PF: error_code(0x0011) - permissions violation
 3978 02:00:53.523486  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3979 02:00:53.531641  # [   55.207658] R13: ffff9c1ec169bf10 R14: ffff9c1ec169bf10 R15: ffff8fa5c57a7000
 3980 02:00:53.541292  # [   55.214781] FS:  00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 3981 02:00:53.546947  # [   55.243913] C[   55.891995] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1 
 3982 02:00:53.550862  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3983 02:00:53.558039  # [   55.249647] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
 3984 02:00:53.560491  # [   55.256771] Call Trace:
 3985 02:00:53.564765  # [   55.259221]  ? execute_location+0x48/0x56
 3986 02:00:53.571944  # [   55.263227]  ? lkdtm_EXEC_VMALLOC+0x20/[   55.920869] Oops: 0011 [#9] SMP NOPTI
 3987 02:00:53.573360  0x30
 3988 02:00:53.576854  # [   55.267401]  ? direct_entry.cold+0x2c/0x38
 3989 02:00:53.581675  # [   55.271494]  ? full_proxy_write+0x56/0x80
 3990 02:00:53.585553  # [   55.275499]  ? vfs_write+0xea/0x390
 3991 02:00:53.588704  # [   55.278981]  ? ksys_write+0x68/0xe0
 3992 02:00:53.593417  # [   55.282465]  ? do_syscall_64+0x33/0x40
 3993 02:00:53.603449  # [   55.286209]  ? entr[   55.946713] CPU: 0 PID: 1740 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3994 02:00:53.608259  [   55.976624] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3995 02:00:53.611865  y_SYSCALL_64_after_hwframe+0x44/0xa9
 3996 02:00:53.624407  # [   55.291430] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3997 02:00:53.627253  # [   55.303850] CR2: ffff9c1ec035f000
 3998 02:00:53.635867  # [   55.307160] ---[ end trace 6[   55.982538] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3999 02:00:53.638598  73a246f96bd00d1 ]---
 4000 02:00:53.641704  # [   55.311772] RIP: 0010:lkdtm_BUG+0x5/0x10
 4001 02:00:53.676594  # [   55.315690] 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 [   56.009846] Code: ff ff f7 72 b2 ac ff ff ff ff 62 82 4c ad ff ff ff ff ad 5a b2 ac 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
 4002 02:00:53.679212  1f[ 44 00 00 83 05 e0 2b 71 02
 4003 02:00:53.685182  # [   55.334426] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4004 02:00:53.692843  # [   55.339642] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4005 02:00:53.703866  # [   55.346765] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9   56.050766] RSP: 0018:ffff9c1ec171be48 EFLAGS: 00010246
 4006 02:00:53.711473  [   56.078168] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4007 02:00:53.711904  a70
 4008 02:00:53.718949  # [   55.353887] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4009 02:00:53.726595  # [   55.361008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4010 02:00:53.740195  # [   55.368129] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000[   56.085290] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4011 02:00:53.747551  [   56.114595] RBP: ffffffffad0d9f00 R08: 0000000000000000 R09: 0000000000000000
 4012 02:00:53.748551  
 4013 02:00:53.755440  # [   55.375251] FS:  00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4014 02:00:53.761743  # [   55.383326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4015 02:00:53.769141  # [   55.389061] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
 4016 02:00:53.776376  # [   55[   56.121717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4017 02:00:53.783354  [   56.151022] R13: ffff9c1ec171bf10 R14: ffff9c1ec171bf10 R15: ffff8fa5c4826000
 4018 02:00:53.792764  .396186] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4019 02:00:53.799622  # [   55.405041] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
 4020 02:00:53.803889  # [   55.412595] INFO: lockdep is turned off.
 4021 02:00:53.814263  # [   55.416509] irq eve[   56.158144] FS:  00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4022 02:00:53.820428  [   56.188401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4023 02:00:53.821378  nt stamp: 0
 4024 02:00:53.827724  # [   55.419558] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4025 02:00:53.836471  # [   55.425817] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4026 02:00:53.850017  # [   55.433979] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy[   56.194138] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 00000000001506f0
 4027 02:00:53.851105  _p[rocess+0x63c/0x1c80
 4028 02:00:53.858085  # [   55.442143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4029 02:00:53.866470  # [   55.448398] CPU: 0 PID: 1704 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4030 02:00:53.873992  # [   55.456128] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019   56.223444] Call Trace:
 4031 02:00:53.874436  
 4032 02:00:53.876805  # [   55.462035] Call Trace:
 4033 02:00:53.880090  # [   55.464480]  dump_stack+0x77/0x97
 4034 02:00:53.884497  # [   55.467792]  ___might_sleep.cold+0xa6/0xb6
 4035 02:00:53.888530  # [   55.471882]  exit_signals+0x1c/0x2d0
 4036 02:00:53.891767  # [   55.475452]  do_exit+0xd5/0xb00
 4037 02:00:53.895239  # [   55.478591]  ? ksys_write+0x68/0xe0
 4038 02:00:53.900121  # [   55.482[   56.248081]  ? execute_location+0x48/0x56
 4039 02:00:53.904139  077]  rewind_stack_do_exit+0x17/0x20
 4040 02:00:53.909273  # [   55.486252] RIP: 0033:0x7f3b7e5c0f33
 4041 02:00:53.928812  # [   55.489821] 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 [   56.274267]  ? direct_entry.cold+0x2c/0x38
 4042 02:00:53.930378  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4043 02:00:53.937887  # [   55.508558] RSP: 002b:00007ffdd20475f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4044 02:00:53.945516  # [   55.516114] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3b7e5c0f33
 4045 02:00:53.952377  # [   55.523238] RDX: 000000000000000d R[   56.300545]  ? full_proxy_write+0x56/0x80
 4046 02:00:53.956507  SI: 00007f3b7e4b1000 RDI: 0000000000000001
 4047 02:00:53.963349  # [   55.530360] RBP: 00007f3b7e4b1000 R08: 00007f3b7e4b0010 R09: 0000000000000000
 4048 02:00:53.971149  # [   55.537480] R10: 00007f3b7e6bf1c0 R11: 0000000000000246 R12: 0000000000000001
 4049 02:00:53.978040  # [   55.544603] R13: 0000000000000001 R14: [   56.326732]  ? vfs_write+0xea/0x390
 4050 02:00:53.981856  [   56.352401]  ? ksys_write+0x68/0xe0
 4051 02:00:53.984951  0000000000020000 R15: 0000000000020000
 4052 02:00:53.988473  # EXEC_VMALLOC: saw 'call trace:': ok
 4053 02:00:53.992318  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4054 02:00:53.996482  # selftests: lkdtm: EXEC_RODATA.sh
 4055 02:00:53.998417  [   56.355885]  ? do_syscall_64+0x33/0x40
 4056 02:00:54.003920  [   56.373144]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4057 02:00:54.016819  [   56.378364] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4058 02:00:54.020469  [   56.390784] CR2: ffffffffad0d9f00
 4059 02:00:54.025904  [   56.394097] ---[ end trace 673a246f96bd00d2 ]---
 4060 02:00:54.028499  [   56.398708] RIP: 0010:lkdtm_BUG+0x5/0x10
 4061 02:00:54.047331  [   56.402625] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4062 02:00:54.052630  [   56.421361] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4063 02:00:54.060132  [   56.426578] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4064 02:00:54.066562  [   56.433700] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4065 02:00:54.073873  [   56.440820] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4066 02:00:54.081183  [   56.447942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4067 02:00:54.088010  [   56.455063] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4068 02:00:54.096412  [   56.462185] FS:  00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4069 02:00:54.101829  [   56.470261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4070 02:00:54.108367  [   56.475996] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 00000000001506f0
 4071 02:00:54.335085  [   56.703959] lkdtm: Performing direct entry EXEC_USERSPACE
 4072 02:00:54.336175  # Killed
 4073 02:00:54.341032  # [   55.738644] lkdtm: Performing direct entry EXEC_RODATA
 4074 02:00:54.347101  # [   55.743800] lkdtm: attempting ok execution at ffffffffac4b1d00
 4075 02:00:54.353996  # [   55.771822] lkdtm: attempting bad execution at ffffffffad0d9f00
 4076 02:00:54.363196  # [   55.799933] kernel tried to execute NX-pr[   56.709363] lkdtm: attempting ok execution at ffffffffac4b1d00
 4077 02:00:54.366945  otected page - exploit attempt? (uid: 0)
 4078 02:00:54.374038  # [   55.829552] BUG: unable to handle page fault for address: ffffffffad0d9f00
 4079 02:00:54.379879  # [   55.858599] #PF: supervisor instruction fetch in kernel mode
 4080 02:00:54.385198  # [   55.886434] #PF: error_code(0x0011) - permissions violation
 4081 02:00:54.391188  [   56.737418] lkdtm: attempting bad execution at 00007f1737e47000
 4082 02:00:54.399725  # [   55.891995] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1 
 4083 02:00:54.401802  # [   55.920869] Oops: 0011 [#9] SMP NOPTI
 4084 02:00:54.409809  # [   55.946713] CPU: 0 PID: 1740 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4085 02:00:54.419156  # [   55.976624] Hardware name: Google Gru[   56.765539] unable to execute userspace code (SMEP?) (uid: 0)
 4086 02:00:54.425643  [   56.793386] BUG: unable to handle page fault for address: 00007f1737e47000
 4087 02:00:54.431185  [   56.800248] #PF: supervisor instruction fetch in kernel mode
 4088 02:00:54.433817  nt/Grunt, BIOS  09/05/2019
 4089 02:00:54.439447  # [   55.982538] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4090 02:00:54.460222  # [   56.009846] Code: ff ff f7 72 b2 ac ff ff ff ff 62 82 4c ad ff ff ff ff ad 5a b2 ac ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 0[   56.805896] #PF: error_code(0x0011) - permissions violation
 4091 02:00:54.463642  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4092 02:00:54.469014  # [   56.050766] RSP: 0018:ffff9c1ec171be48 EFLAGS: 00010246
 4093 02:00:54.476225  # [   56.078168] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4094 02:00:54.488632  # [   56.085290] RDX: 0000000000000000 RSI: ffff8fa5eac1bf7[   56.833642] PGD 103bc7067 P4D 103bc7067 PUD 10458c067 PMD 1047fa067 PTE 1146d9067
 4095 02:00:54.492303  [   56.863298] Oops: 0011 [#10] SMP NOPTI
 4096 02:00:54.494556  0 RDI: ffff8fa5eac1bf70
 4097 02:00:54.501891  # [   56.114595] RBP: ffffffffad0d9f00 R08: 0000000000000000 R09: 0000000000000000
 4098 02:00:54.509649  # [   56.121717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4099 02:00:54.522984  # [   56.151022] R13: ffff9c1ec171bf10 R14: ffff9c1ec171bf10 R1[   56.867043] CPU: 0 PID: 1776 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4100 02:00:54.528579  [   56.896952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4101 02:00:54.530308  5: ffff8fa5c4826000
 4102 02:00:54.539718  # [   56.158144] FS:  00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4103 02:00:54.544440  # [   56.188401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4104 02:00:54.554293  # [   56.194138] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 000000[   56.902864] RIP: 0010:0x7f1737e47000
 4105 02:00:54.561355  [   56.928618] Code: Unable to access opcode bytes at RIP 0x7f1737e46fd6.
 4106 02:00:54.562375  00001506f0
 4107 02:00:54.564378  # [   56.223444] Call Trace:
 4108 02:00:54.568771  # [   56.248081]  ? execute_location+0x48/0x56
 4109 02:00:54.572971  # [   56.274267]  ? direct_entry.cold+0x2c/0x38
 4110 02:00:54.576979  # [   56.300545]  ? full_proxy_write+0x56/0x80
 4111 02:00:54.581999  # [   56.326732]  ? vfs_write+0xea/0x390
 4112 02:00:54.587781  # [   56.352401]  ? ksys_wr[   56.935134] RSP: 0018:ffff9c1ec17abe50 EFLAGS: 00010246
 4113 02:00:54.595260  [   56.962534] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4114 02:00:54.596292  ite+0x68/0xe0
 4115 02:00:54.600039  # [   56.355885]  ? do_syscall_64+0x33/0x40
 4116 02:00:54.606403  # [   56.373144]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4117 02:00:54.624440  # [   56.378364] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usb[   56.969655] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4118 02:00:54.632413  [   56.998961] RBP: 00007f1737e47000 R08: 0000000000000000 R09: 0000000000000000
 4119 02:00:54.633548  pd_notify
 4120 02:00:54.637297  # [   56.390784] CR2: ffffffffad0d9f00
 4121 02:00:54.641322  # [   56.394097] ---[ end trace 673a246f96bd00d2 ]---
 4122 02:00:54.645247  # [   56.398708] RIP: 0010:lkdtm_BUG+0x5/0x10
 4123 02:00:54.661109  # [   56.402625] 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[   57.006082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4124 02:00:54.668633  [   57.035388] R13: ffff9c1ec17abf10 R14: ffff9c1ec17abf10 R15: ffff8fa5c5572000
 4125 02:00:54.675862  [   57.042511] FS:  00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4126 02:00:54.686477   eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4127 02:00:54.691310  # [   56.421361] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4128 02:00:54.704083  # [   56.426578] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000[   57.050585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4129 02:00:54.711415  [   57.078504] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
 4130 02:00:54.713976  [   57.085624] Call Trace:
 4131 02:00:54.715057  000
 4132 02:00:54.721852  # [   56.433700] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4133 02:00:54.728836  # [   56.440820] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4134 02:00:54.740751  # [   56.447942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   57.088073]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4135 02:00:54.744872  [   57.115037]  ? direct_entry.cold+0x2c/0x38
 4136 02:00:54.752310  # [   56.455063] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4137 02:00:54.760807  # [   56.462185] FS:  00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4138 02:00:54.766941  # [   56.470261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4139 02:00:54.771363  # [   56[   57.119130]  ? full_proxy_write+0x56/0x80
 4140 02:00:54.775161  [   57.145315]  ? vfs_write+0xea/0x390
 4141 02:00:54.781352  .475996] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 00000000001506f0
 4142 02:00:54.784042  # EXEC_RODATA: saw 'call trace:': ok
 4143 02:00:54.788446  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4144 02:00:54.791401  # selftests: lkdtm: EXEC_USERSPACE.sh
 4145 02:00:54.795038  [   57.148797]  ? ksys_write+0x68/0xe0
 4146 02:00:54.798666  [   57.169005]  ? do_syscall_64+0x33/0x40
 4147 02:00:54.803647  [   57.172749]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4148 02:00:54.815707  [   57.177968] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4149 02:00:54.819334  [   57.190388] CR2: 00007f1737e47000
 4150 02:00:54.824247  [   57.193726] ---[ end trace 673a246f96bd00d3 ]---
 4151 02:00:54.827707  [   57.198387] RIP: 0010:lkdtm_BUG+0x5/0x10
 4152 02:00:54.847151  [   57.202430] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4153 02:00:54.851832  [   57.221200] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4154 02:00:54.859084  [   57.226524] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4155 02:00:54.866295  [   57.233707] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4156 02:00:54.873602  [   57.240944] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4157 02:00:54.880986  [   57.248155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4158 02:00:54.888012  [   57.255369] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4159 02:00:54.896030  [   57.262544] FS:  00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4160 02:00:54.901872  [   57.270683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4161 02:00:54.909088  [   57.276478] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
 4162 02:00:55.072498  [   57.441752] lkdtm: Performing direct entry EXEC_NULL
 4163 02:00:55.073703  # Killed
 4164 02:00:55.079467  # [   56.703959] lkdtm: Performing direct entry EXEC_USERSPACE
 4165 02:00:55.084982  # [   56.709363] lkdtm: attempting ok execution at ffffffffac4b1d00
 4166 02:00:55.092513  # [   56.737418] lkdtm: attempting bad execution at 00007f1737e47000
 4167 02:00:55.100166  # [   56.765539] unable to execute userspac[   57.446758] lkdtm: attempting ok execution at ffffffffac4b1d00
 4168 02:00:55.102799  e code (SMEP?) (uid: 0)
 4169 02:00:55.111278  # [   56.793386] BUG: unable to handle page fault for address: 00007f1737e47000
 4170 02:00:55.115916  # [   56.800248] #PF: supervisor instruction fetch in kernel mode
 4171 02:00:55.121230  # [   56.805896] #PF: error_code(0x0011) - permissions violation
 4172 02:00:55.128426  # [   56.833642] [   57.474758] lkdtm: attempting bad execution at 0000000000000000
 4173 02:00:55.134733  PGD 103bc7067 P4D 103bc7067 PUD 10458c067 PMD 1047fa067 PTE 1146d9067
 4174 02:00:55.138526  # [   56.863298] Oops: 0011 [#10] SMP NOPTI
 4175 02:00:55.146581  # [   56.867043] CPU: 0 PID: 1776 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4176 02:00:55.157887  # [   56.896952] Hardware name: Google Grunt/Grun[   57.502912] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4177 02:00:55.163165  [   57.531976] #PF: supervisor instruction fetch in kernel mode
 4178 02:00:55.165209  t, BIOS  09/05/2019
 4179 02:00:55.168569  # [   56.902864] RIP: 0010:0x7f1737e47000
 4180 02:00:55.175718  # [   56.928618] Code: Unable to access opcode bytes at RIP 0x7f1737e46fd6.
 4181 02:00:55.181078  # [   56.935134] RSP: 0018:ffff9c1ec17abe50 EFLAGS: 00010246
 4182 02:00:55.190851  # [   56.962534] RAX: 0000000000000033 RBX: 000000000[   57.537626] #PF: error_code(0x0010) - not-present page
 4183 02:00:55.193275  0000024 RCX: 0000000000000000
 4184 02:00:55.201170  # [   56.969655] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4185 02:00:55.207810  # [   56.998961] RBP: 00007f1737e47000 R08: 0000000000000000 R09: 0000000000000000
 4186 02:00:55.216146  # [   57.006082] R10: 00000000ffffe000 R11: 3ffffffffffff[   57.564938] PGD 0 P4D 0 
 4187 02:00:55.218592  [   57.589656] Oops: 0010 [#11] SMP NOPTI
 4188 02:00:55.221274  fff R12: 000000000000000f
 4189 02:00:55.229042  # [   57.035388] R13: ffff9c1ec17abf10 R14: ffff9c1ec17abf10 R15: ffff8fa5c5572000
 4190 02:00:55.236423  # [   57.042511] FS:  00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4191 02:00:55.248539  # [   57.050585] CS:  0010 DS: 0000 ES: 0000 CR0: [   57.593400] CPU: 0 PID: 1812 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4192 02:00:55.254657  [   57.623309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4193 02:00:55.256452  0000000080050033
 4194 02:00:55.263684  # [   57.078504] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
 4195 02:00:55.266627  # [   57.085624] Call Trace:
 4196 02:00:55.271539  # [   57.088073]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4197 02:00:55.276683  # [   57.115037]  ? direct_entry.cold+0x2c/0x38
 4198 02:00:55.279531  # [   57.119130]  [   57.629219] RIP: 0010:0x0
 4199 02:00:55.282236  ? [full_proxy_write+0x56/0x80
 4200 02:00:55.286479  # [   57.145315]  ? vfs_write+0xea/0x390
 4201 02:00:55.290434  # [   57.148797]  ? ksys_write+0x68/0xe0
 4202 02:00:55.294085  # [   57.169005]  ? do_syscall_64+0x33/0x40
 4203 02:00:55.298720  # [   57.172749]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4204 02:00:55.309181  # [   57.177968] Modules linked in:   57.654019] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4205 02:00:55.319271   f[use ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4206 02:00:55.321661  # [   57.190388] CR2: 00007f1737e47000
 4207 02:00:55.326615  # [   57.193726] ---[ end trace 673a246f96bd00d3 ]---
 4208 02:00:55.330503  # [   57.198387] RIP: 0010:lkdtm_BUG+0x5/0x10
 4209 02:00:55.335730  # [    57.683067] RSP: 0018:ffff9c1ec1823e48 EFLAGS: 00010246
 4210 02:00:55.342727  [   57.710470] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4211 02:00:55.351015  [   57.717592] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4212 02:00:55.369134    57.202430] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4213 02:00:55.380135  # [   57.221200] RSP: 0018:ffff9c1ec08abe6[   57.724714] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4214 02:00:55.386729  [   57.754020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4215 02:00:55.393850  [   57.761142] R13: ffff9c1ec1823f10 R14: ffff9c1ec1823f10 R15: ffff8fa5c395e000
 4216 02:00:55.401912  [   57.768264] FS:  00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4217 02:00:55.403636  0 EFLAGS: 00010286
 4218 02:00:55.410916  # [   57.226524] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4219 02:00:55.418226  # [   57.233707] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4220 02:00:55.430024  # [   57.240944] RBP: ffffffffad523350 R08: 0000000000000001 R09: 00[   57.776341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4221 02:00:55.437598  [   57.804259] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000000001506f0
 4222 02:00:55.438621  00000000000001
 4223 02:00:55.445981  # [   57.248155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4224 02:00:55.453304  # [   57.255369] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4225 02:00:55.461360  # [   57.262544] FS:  00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) k[   57.811381] Call Trace:
 4226 02:00:55.463631  nlGS:0000000000000000
 4227 02:00:55.470048  # [   57.270683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4228 02:00:55.477143  # [   57.276478] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
 4229 02:00:55.480951  # EXEC_USERSPACE: saw 'call trace:': ok
 4230 02:00:55.487534  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   57.836011]  execute_location+0x48/0x56
 4231 02:00:55.488547  h[
 4232 02:00:55.492087  # selftests: lkdtm: EXEC_NULL.sh
 4233 02:00:55.494892     57.862026]  direct_entry.cold+0x2c/0x38
 4234 02:00:55.499296  [   57.869152]  full_proxy_write+0x56/0x80
 4235 02:00:55.501625  [   57.872984]  vfs_write+0xea/0x390
 4236 02:00:55.505177  [   57.876294]  ksys_write+0x68/0xe0
 4237 02:00:55.509260  [   57.879605]  do_syscall_64+0x33/0x40
 4238 02:00:55.514153  [   57.883173]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4239 02:00:55.517218  [   57.888215] RIP: 0033:0x7f3c263e0f33
 4240 02:00:55.536668  [   57.891786] 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
 4241 02:00:55.543407  [   57.910522] RSP: 002b:00007ffc80100408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4242 02:00:55.550614  [   57.918081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c263e0f33
 4243 02:00:55.557498  [   57.925203] RDX: 000000000000000a RSI: 00007f3c262d1000 RDI: 0000000000000001
 4244 02:00:55.564501  [   57.932325] RBP: 00007f3c262d1000 R08: 00007f3c262d0010 R09: 0000000000000000
 4245 02:00:55.572362  [   57.939446] R10: 00007f3c264df1c0 R11: 0000000000000246 R12: 0000000000000001
 4246 02:00:55.578936  [   57.946567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4247 02:00:55.591733  [   57.953692] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4248 02:00:55.594988  [   57.966112] CR2: 0000000000000000
 4249 02:00:55.600098  [   57.969454] ---[ end trace 673a246f96bd00d4 ]---
 4250 02:00:55.603106  [   57.974123] RIP: 0010:lkdtm_BUG+0x5/0x10
 4251 02:00:55.622996  [   57.978170] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4252 02:00:55.627416  [   57.996941] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4253 02:00:55.634624  [   58.002241] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4254 02:00:55.641788  [   58.009418] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4255 02:00:55.649673  [   58.016649] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4256 02:00:55.657471  [   58.023836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4257 02:00:55.664134  [   58.031068] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4258 02:00:55.672383  [   58.038277] FS:  00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4259 02:00:55.677344  [   58.046390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4260 02:00:55.684788  [   58.052199] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000000001506f0
 4261 02:00:55.861165  [   58.228219] lkdtm: Performing direct entry ACCESS_USERSPACE
 4262 02:00:55.861750  # Killed
 4263 02:00:55.865380  # [   57.441752] lkdtm: Performing direct entry EXEC_NULL
 4264 02:00:55.871626  # [   57.446758] lkdtm: attempting ok execution at ffffffffac4b1d00
 4265 02:00:55.878148  # [   57.474758] lkdtm: attempting bad execution at 0000000000000000
 4266 02:00:55.887244  # [   57.502912] BUG: kernel NULL pointer derefe[   58.233822] lkdtm: attempting bad read at 00007f4f3b353000
 4267 02:00:55.891247  rence, address: 0000000000000000
 4268 02:00:55.895695  # [   57.531976] #PF: supervisor instruction fetch in kernel mode
 4269 02:00:55.901099  # [   57.537626] #PF: error_code(0x0010) - not-present page
 4270 02:00:55.903789  # [   57.564938] PGD 0 P4D 0 
 4271 02:00:55.907721  # [   57.589656] Oops: 0010 [#11] SMP NOPTI
 4272 02:00:55.913126  # [   57.593400] C[   58.261463] lkdtm: FAIL: survived bad read
 4273 02:00:55.920318  PU: 0 PID: 1812 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4274 02:00:55.925766  # [   57.623309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4275 02:00:55.929618  # [   57.629219] RIP: 0010:0x0
 4276 02:00:55.936069  # [   57.654019] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4277 02:00:55.941188  [   58.287771] lkdtm: attempting bad write at 00007f4f3b353000
 4278 02:00:55.946554  # [   57.683067] RSP: 0018:ffff9c1ec1823e48 EFLAGS: 00010246
 4279 02:00:55.954254  # [   57.710470] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4280 02:00:55.961254  # [   57.717592] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4281 02:00:55.967859  # [   57.724714] RBP: 0000[   58.315498] lkdtm: FAIL: survived bad write
 4282 02:00:55.972723  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4283 02:00:55.979697  # [   57.754020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4284 02:00:55.987420  # [   57.761142] R13: ffff9c1ec1823f10 R14: ffff9c1ec1823f10 R15: ffff8fa5c395e000
 4285 02:00:55.995546  # [   57.768264] FS:  00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4286 02:00:56.000821  # [   57.776341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4287 02:00:56.008657  # [   57.804259] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000000001506f0
 4288 02:00:56.011166  # [   57.811381] Call Trace:
 4289 02:00:56.015307  # [   57.836011]  execute_location+0x48/0x56
 4290 02:00:56.018963  # [   57.862026]  direct_entry.cold+0x2c/0x38
 4291 02:00:56.023605  # [   57.869152]  full_proxy_write+0x56/0x80
 4292 02:00:56.026937  # [   57.872984]  vfs_write+0xea/0x390
 4293 02:00:56.029658  # [   57.876294]  ksys_write+0x68/0xe0
 4294 02:00:56.033681  # [   57.879605]  do_syscall_64+0x33/0x40
 4295 02:00:56.039903  # [   57.883173]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4296 02:00:56.042759  # [   57.888215] RIP: 0033:0x7f3c263e0f33
 4297 02:00:56.062269  # [   57.891786] 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
 4298 02:00:56.069338  # [   57.910522] RSP: 002b:00007ffc80100408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4299 02:00:56.076817  # [   57.918081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c263e0f33
 4300 02:00:56.083778  # [   57.925203] RDX: 000000000000000a RSI: 00007f3c262d1000 RDI: 0000000000000001
 4301 02:00:56.091055  # [   57.932325] RBP: 00007f3c262d1000 R08: 00007f3c262d0010 R09: 0000000000000000
 4302 02:00:56.098848  # [   57.939446] R10: 00007f3c264df1c0 R11: 0000000000000246 R12: 0000000000000001
 4303 02:00:56.105866  # [   57.946567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4304 02:00:56.118944  # [   57.953692] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4305 02:00:56.121970  # [   57.966112] CR2: 0000000000000000
 4306 02:00:56.128965  # [   57.969[   58.495142] lkdtm: Performing direct entry ACCESS_NULL
 4307 02:00:56.131574  454] ---[ end trace 673a246f96bd00d4 ]---
 4308 02:00:56.136049  # [   57.974123] RIP: 0010:lkdtm_BUG+0x5/0x10
 4309 02:00:56.155837  # [   57.978170] 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 [   58.502426] lkdtm: attempting bad read at 0000000000000000
 4310 02:00:56.160469  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4311 02:00:56.166786  # [   57.996941] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4312 02:00:56.172905  # [   58.002241] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4313 02:00:56.184976  # [   58.009418] RDX: 0000000000000000 RSI: ffff8fa5eac1bf[   58.530093] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4314 02:00:56.187052  70 RDI: ffffffffad0d9a70
 4315 02:00:56.194938  # [   58.016649] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4316 02:00:56.201693  # [   58.023836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4317 02:00:56.211841  # [   58.031068] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R[   58.559209] #PF: supervisor read access in kernel mode
 4318 02:00:56.217475  [   58.586521] #PF: error_code(0x0000) - not-present page
 4319 02:00:56.219043  15: ffff8fa5c572c000
 4320 02:00:56.227730  # [   58.038277] FS:  00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4321 02:00:56.233555  # [   58.046390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4322 02:00:56.241973  # [   58.052199] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000[   58.591650] PGD 0 P4D 0 
 4323 02:00:56.243201  000001506f0
 4324 02:00:56.246579  # EXEC_NULL: saw 'call trace:': ok
 4325 02:00:56.249257  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4326 02:00:56.254094  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4327 02:00:56.259084  # [   58.228219] lkdtm: Performing direct entry ACCESS_USERSPACE
 4328 02:00:56.268053  # [   58.233822] lkdtm: attempting bad read at 00007f4f3b35300[   58.616363] Oops: 0000 [#12] SMP NOPTI
 4329 02:00:56.268360  0
 4330 02:00:56.273001  # [   58.261463] lkdtm: FAIL: survived bad read
 4331 02:00:56.278350  # [   58.287771] lkdtm: attempting bad write at 00007f4f3b353000
 4332 02:00:56.282467  # [   58.315498] lkdtm: FAIL: survived bad write
 4333 02:00:56.286800  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4334 02:00:56.297667  not ok 37 selftests: lkdtm: ACCESS_US[   58.642293] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4335 02:00:56.303814  [   58.672208] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4336 02:00:56.305224  ERSPACE.sh # exit=1
 4337 02:00:56.308955  # selftests: lkdtm: ACCESS_NULL.sh
 4338 02:00:56.312933  [   58.678123] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4339 02:00:56.331735  [   58.687751] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 4c ad e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 4c ad 48 01
 4340 02:00:56.337208  [   58.706488] RSP: 0018:ffff9c1ec1933e58 EFLAGS: 00010246
 4341 02:00:56.344393  [   58.711706] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4342 02:00:56.351603  [   58.718828] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4343 02:00:56.359578  [   58.725951] RBP: ffffffffad4c8071 R08: 0000000000000000 R09: 0000000000000000
 4344 02:00:56.365992  [   58.733075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4345 02:00:56.373660  [   58.740195] R13: ffff9c1ec1933f10 R14: ffff9c1ec1933f10 R15: ffff8fa5c39c0000
 4346 02:00:56.381663  [   58.747318] FS:  00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4347 02:00:56.386740  [   58.755393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4348 02:00:56.395580  [   58.761128] CR2: 0000000000000000 CR3: 00000001056a2000 CR4: 00000000001506f0
 4349 02:00:56.396841  [   58.768249] Call Trace:
 4350 02:00:56.400268  [   58.770698]  direct_entry.cold+0x2c/0x38
 4351 02:00:56.404167  [   58.774619]  full_proxy_write+0x56/0x80
 4352 02:00:56.407020  [   58.778449]  vfs_write+0xea/0x390
 4353 02:00:56.410755  [   58.781760]  ksys_write+0x68/0xe0
 4354 02:00:56.414659  [   58.785072]  do_syscall_64+0x33/0x40
 4355 02:00:56.419069  [   58.788643]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4356 02:00:56.423663  [   58.793687] RIP: 0033:0x7f0eddb60f33
 4357 02:00:56.441346  [   58.797258] 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
 4358 02:00:56.450147  [   58.815992] RSP: 002b:00007ffef279d488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4359 02:00:56.455955  [   58.823551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0eddb60f33
 4360 02:00:56.463282  [   58.830672] RDX: 000000000000000c RSI: 00007f0edda51000 RDI: 0000000000000001
 4361 02:00:56.471183  [   58.837793] RBP: 00007f0edda51000 R08: 00007f0edda50010 R09: 0000000000000000
 4362 02:00:56.478148  [   58.844914] R10: 00007f0eddc5f1c0 R11: 0000000000000246 R12: 0000000000000001
 4363 02:00:56.485287  [   58.852035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4364 02:00:56.497791  [   58.859160] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4365 02:00:56.500081  [   58.871579] CR2: 0000000000000000
 4366 02:00:56.506193  [   58.874944] ---[ end trace 673a246f96bd00d5 ]---
 4367 02:00:56.509132  [   58.879575] RIP: 0010:lkdtm_BUG+0x5/0x10
 4368 02:00:56.527649  [   58.883607] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4369 02:00:56.533277  [   58.902368] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4370 02:00:56.540310  [   58.907653] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4371 02:00:56.547759  [   58.914811] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4372 02:00:56.554566  [   58.921964] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4373 02:00:56.561658  [   58.929123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4374 02:00:56.569107  [   58.936292] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4375 02:00:56.577864  [   58.943512] FS:  00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4376 02:00:56.582784  [   58.951618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4377 02:00:56.589652  [   58.957392] CR2: 0000000000000000 CR3: 00000001056a2000 CR4: 00000000001506f0
 4378 02:00:56.763872  [   59.132210] lkdtm: Performing direct entry WRITE_RO
 4379 02:00:56.764377  # Killed
 4380 02:00:56.769049  # [   58.495142] lkdtm: Performing direct entry ACCESS_NULL
 4381 02:00:56.774814  # [   58.502426] lkdtm: attempting bad read at 0000000000000000
 4382 02:00:56.781941  # [   58.530093] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4383 02:00:56.791023  # [   58.559209] #PF: supervisor read [   59.137097] lkdtm: attempting bad rodata write at ffffffffad0d9ef0
 4384 02:00:56.794010  access in kernel mode
 4385 02:00:56.798558  # [   58.586521] #PF: error_code(0x0000) - not-present page
 4386 02:00:56.801948  # [   58.591650] PGD 0 P4D 0 
 4387 02:00:56.805114  # [   58.616363] Oops: 0000 [#12] SMP NOPTI
 4388 02:00:56.814027  # [   58.642293] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4389 02:00:56.819740  # [  [   59.165470] BUG: unable to handle page fault for address: ffffffffad0d9ef0
 4390 02:00:56.828046   58.672208] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4391 02:00:56.830850  # [   58.678123] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4392 02:00:56.847824  # [   58.687751] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 4c ad e[   59.194495] #PF: supervisor write access in kernel mode
 4393 02:00:56.852983  [   59.221895] #PF: error_code(0x0003) - permissions violation
 4394 02:00:56.860027  8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 4c ad 48 01
 4395 02:00:56.865412  # [   58.706488] RSP: 0018:ffff9c1ec1933e58 EFLAGS: 00010246
 4396 02:00:56.873306  # [   58.711706] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4397 02:00:56.883064  # [   58.718828] RDX: 00000[   59.227458] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1 
 4398 02:00:56.887178  00000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4399 02:00:56.894397  # [   58.725951] RBP: ffffffffad4c8071 R08: 0000000000000000 R09: 0000000000000000
 4400 02:00:56.901705  # [   58.733075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4401 02:00:56.908396  # [   58.740195] R13: ffff9c1ec[   59.256330] Oops: 0003 [#13] SMP NOPTI
 4402 02:00:56.913144  1933f10 R14: ffff9c1ec1933f10 R15: ffff8fa5c39c0000
 4403 02:00:56.921359  # [   58.747318] FS:  00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4404 02:00:56.926828  # [   58.755393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4405 02:00:56.937812  # [   58.761128] CR2: 0000000000000000 C[   59.282260] CPU: 0 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4406 02:00:56.943816  [   59.312171] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4407 02:00:56.948005  R3: 00000001056a2000 CR4: 00000000001506f0
 4408 02:00:56.950185  # [   58.768249] Call Trace:
 4409 02:00:56.953883  # [   58.770698]  direct_entry.cold+0x2c/0x38
 4410 02:00:56.958919  # [   58.774619]  full_proxy_write+0x56/0x80
 4411 02:00:56.961344  # [   58.778449]  vfs_write+0xea/0x390
 4412 02:00:56.965501  # [   58.781760]  ksys_write+0x68/0xe0
 4413 02:00:56.970361  # [   58.[   59.318085] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4414 02:00:56.975000  785072]  do_syscall_64+0x33/0x40
 4415 02:00:56.978691  # [   58.788643]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4416 02:00:56.982439  # [   58.793687] RIP: 0033:0x7f0eddb60f33
 4417 02:00:57.011349  # [   58.797258] 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 [   59.344701] Code: 00 48 c7 c7 60 8e 4c ad 48 c7 c6 f0 9e 0d ad e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4418 02:00:57.019679  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4419 02:00:57.027845  # [   58.815992] RSP: 002b:00007ffef279d488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4420 02:00:57.038718  # [   58.823551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   59.385623] RSP: 0018:ffff9c1ec19a3e60 EFLAGS: 00010202
 4421 02:00:57.045484  [   59.413028] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4422 02:00:57.046753  007f0eddb60f33
 4423 02:00:57.054915  # [   58.830672] RDX: 000000000000000c RSI: 00007f0edda51000 RDI: 0000000000000001
 4424 02:00:57.061620  # [   58.837793] RBP: 00007f0edda51000 R08: 00007f0edda50010 R09: 0000000000000000
 4425 02:00:57.074881  # [   58.844914] R10: 00007f0eddc5f1c0 R11: 0000000000000246 R12: 000000[   59.420141] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
 4426 02:00:57.082690  [   59.449448] RBP: ffffffffad4c807d R08: 0000000000000000 R09: 0000000000000000
 4427 02:00:57.083523  0000000001
 4428 02:00:57.090241  # [   58.852035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4429 02:00:57.103584  # [   58.859160] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4430 02:00:57.112010  # [   58.871579[   59.456571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4431 02:00:57.118520  [   59.485877] R13: ffff9c1ec19a3f10 R14: ffff9c1ec19a3f10 R15: ffff8fa5c4827000
 4432 02:00:57.121224  ] CR2: 0000000000000000
 4433 02:00:57.125726  # [   58.874944] ---[ end trace 673a246f96bd00d5 ]---
 4434 02:00:57.129559  # [   58.879575] RIP: 0010:lkdtm_BUG+0x5/0x10
 4435 02:00:57.148636  # [   58.883607] 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 c[   59.493001] FS:  00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4436 02:00:57.154775  [   59.523260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4437 02:00:57.162262  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4438 02:00:57.167653  # [   58.902368] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4439 02:00:57.175539  # [   58.907653] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4440 02:00:57.183852  # [   58.914811] RDX:[   59.528995] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
 4441 02:00:57.186953  [   59.558301] Call Trace:
 4442 02:00:57.192103   0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4443 02:00:57.199334  # [   58.921964] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4444 02:00:57.206258  # [   58.929123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4445 02:00:57.212563  # [   58.936292] R13: fff[   59.560747]  direct_entry.cold+0x2c/0x38
 4446 02:00:57.218935  f9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4447 02:00:57.225955  # [   58.943512] FS:  00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4448 02:00:57.231484  # [   58.951618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4449 02:00:57.238296  # [   58.957392] CR2: 000000000000[   59.586849]  full_proxy_write+0x56/0x80
 4450 02:00:57.242690  0000 CR3: 00000001056a2000 CR4: 00000000001506f0
 4451 02:00:57.246006  # ACCESS_NULL: saw 'call trace:': ok
 4452 02:00:57.249613  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4453 02:00:57.253025  # selftests: lkdtm: WRITE_RO.sh
 4454 02:00:57.256051  [   59.612862]  vfs_write+0xea/0x390
 4455 02:00:57.258727  [   59.630124]  ksys_write+0x68/0xe0
 4456 02:00:57.262824  [   59.633437]  do_syscall_64+0x33/0x40
 4457 02:00:57.267952  [   59.637010]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4458 02:00:57.271290  [   59.642054] RIP: 0033:0x7f65b7850f33
 4459 02:00:57.290160  [   59.645625] 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
 4460 02:00:57.297693  [   59.664362] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4461 02:00:57.304986  [   59.671919] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
 4462 02:00:57.311684  [   59.679041] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
 4463 02:00:57.318734  [   59.686163] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
 4464 02:00:57.326269  [   59.693285] R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
 4465 02:00:57.335113  [   59.700407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4466 02:00:57.345437  [   59.707533] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4467 02:00:57.349134  [   59.719954] CR2: ffffffffad0d9ef0
 4468 02:00:57.353591  [   59.723266] ---[ end trace 673a246f96bd00d6 ]---
 4469 02:00:57.357266  [   59.727880] RIP: 0010:lkdtm_BUG+0x5/0x10
 4470 02:00:57.376014  [   59.731797] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4471 02:00:57.381305  [   59.750532] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4472 02:00:57.388959  [   59.755751] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4473 02:00:57.395250  [   59.762872] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4474 02:00:57.402816  [   59.769995] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4475 02:00:57.411200  [   59.777115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4476 02:00:57.417249  [   59.784237] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4477 02:00:57.425085  [   59.791360] FS:  00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4478 02:00:57.431434  [   59.799433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4479 02:00:57.438466  [   59.805169] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
 4480 02:00:57.446690  [   59.812293] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4481 02:00:57.454539  [   59.821149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1916, name: cat
 4482 02:00:57.458618  [   59.828705] INFO: lockdep is turned off.
 4483 02:00:57.461774  [   59.832620] irq event stamp: 0
 4484 02:00:57.467724  [   59.835670] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4485 02:00:57.476578  [   59.841930] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4486 02:00:57.484314  [   59.850095] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4487 02:00:57.490565  [   59.858259] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4488 02:00:57.498491  [   59.864516] CPU: 0 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4489 02:00:57.503798  [   59.872246] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4490 02:00:57.506808  [   59.878155] Call Trace:
 4491 02:00:57.509883  [   59.880599]  dump_stack+0x77/0x97
 4492 02:00:57.513765  [   59.883910]  ___might_sleep.cold+0xa6/0xb6
 4493 02:00:57.516990  [   59.888002]  exit_signals+0x1c/0x2d0
 4494 02:00:57.521034  [   59.891574]  do_exit+0xd5/0xb00
 4495 02:00:57.523759  [   59.894713]  ? ksys_write+0x68/0xe0
 4496 02:00:57.528431  [   59.898201]  rewind_stack_do_exit+0x17/0x20
 4497 02:00:57.533865  [   59.902377] RIP: 0033:0x7f65b7850f33
 4498 02:00:57.550266  [   59.905945] 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
 4499 02:00:57.557966  [   59.924683] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4500 02:00:57.564742  [   59.932241] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
 4501 02:00:57.573053  [   59.939363] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
 4502 02:00:57.579552  [   59.946484] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
 4503 02:00:57.586511  [   59.953606] R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
 4504 02:00:57.593631  [   59.960728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4505 02:00:57.796116  [   60.164482] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4506 02:00:57.797296  # Killed
 4507 02:00:57.802286  # [   59.132210] lkdtm: Performing direct entry WRITE_RO
 4508 02:00:57.808108  # [   59.137097] lkdtm: attempting bad rodata write at ffffffffad0d9ef0
 4509 02:00:57.817197  # [   59.165470] BUG: unable to handle page fault for address: ffffffffad0d9ef0
 4510 02:00:57.827196  # [   59.194495] #PF: supervisor w[   60.170330] lkdtm: attempting bad ro_after_init write at ffffffffad545328
 4511 02:00:57.827670  rite access in kernel mode
 4512 02:00:57.833542  # [   59.221895] #PF: error_code(0x0003) - permissions violation
 4513 02:00:57.840280  # [   59.227458] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1 
 4514 02:00:57.844048  # [   59.256330] Oops: 0003 [#13] SMP NOPTI
 4515 02:00:57.854466  # [   59.282260] CPU: 0 PID: 1916 Comm[   60.199312] BUG: unable to handle page fault for address: ffffffffad545328
 4516 02:00:57.858660  : cat Tainted: G      D W         5.10.131-cip13 #1
 4517 02:00:57.864600  # [   59.312171] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4518 02:00:57.870175  # [   59.318085] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4519 02:00:57.881768  # [   59.344701] Code: 00 48 c7 c7 60 8e 4c ad 48 c7 c6 f0 9e 0d ad e8 75 9f fd [   60.228330] #PF: supervisor write access in kernel mode
 4520 02:00:57.886756  [   60.255729] #PF: error_code(0x0003) - permissions violation
 4521 02:00:57.898986  ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4522 02:00:57.904876  # [   59.385623] RSP: 0018:ffff9c1ec19a3e60 EFLAGS: 00010202
 4523 02:00:57.918328  # [   59.413028] RAX: 000000000198b861 RBX: 000000000000[   60.261291] PGD c0829067 P4D c0829067 PUD c082a063 PMD 1044fb063 PTE 80000000c0745161
 4524 02:00:57.920209  0028 RCX: 0000000000000000
 4525 02:00:57.926543  # [   59.420141] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
 4526 02:00:57.933702  # [   59.449448] RBP: ffffffffad4c807d R08: 0000000000000000 R09: 0000000000000000
 4527 02:00:57.942665  # [   59.456571] R10: 00000000ffffe000 R11: 3fffffffffffffff[   60.291291] Oops: 0003 [#14] SMP NOPTI
 4528 02:00:57.945280   R12: 0000000000000009
 4529 02:00:57.952687  # [   59.485877] R13: ffff9c1ec19a3f10 R14: ffff9c1ec19a3f10 R15: ffff8fa5c4827000
 4530 02:00:57.961429  # [   59.493001] FS:  00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4531 02:00:57.972988  # [   59.523260] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   60.317221] CPU: 0 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4532 02:00:57.978651  [   60.347132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4533 02:00:57.980103  0000080050033
 4534 02:00:57.988209  # [   59.528995] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
 4535 02:00:57.989987  # [   59.558301] Call Trace:
 4536 02:00:57.994664  # [   59.560747]  direct_entry.cold+0x2c/0x38
 4537 02:00:57.998259  # [   59.586849]  full_proxy_write+0x56/0x80
 4538 02:00:58.006369  # [   59.612862]  vfs_write+0xea/0[   60.353045] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4539 02:00:58.007567  x3[90
 4540 02:00:58.010739  # [   59.630124]  ksys_write+0x68/0xe0
 4541 02:00:58.013995  # [   59.633437]  do_syscall_64+0x33/0x40
 4542 02:00:58.019668  # [   59.637010]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4543 02:00:58.023702  # [   59.642054] RIP: 0033:0x7f65b7850f33
 4544 02:00:58.047505  # [   59.645625] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   60.380614] Code: 8e 4c ad e9 27 9f fd ff 48 c7 c7 e8 8e 4c ad e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4545 02:00:58.061340   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4546 02:00:58.068449  # [   59.664362] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4547 02:00:58.074510  # [   59.6719   60.421537] RSP: 0018:ffff9c1ec1a3be60 EFLAGS: 00010202
 4548 02:00:58.081819  [   60.448941] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4549 02:00:58.087946  19] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
 4550 02:00:58.095378  # [   59.679041] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
 4551 02:00:58.102480  # [   59.686163] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
 4552 02:00:58.111629  # [   59.693285] [   60.456062] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
 4553 02:00:58.118229  [   60.485368] RBP: ffffffffad4c8086 R08: 0000000000000000 R09: 0000000000000000
 4554 02:00:58.124153  R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
 4555 02:00:58.131916  # [   59.700407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4556 02:00:58.148268  # [   59.707533] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec[   60.492491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4557 02:00:58.154975  [   60.521796] R13: ffff9c1ec1a3bf10 R14: ffff9c1ec1a3bf10 R15: ffff8fa5c4503000
 4558 02:00:58.158251  _debugfs cros_ec_dev cros_usbpd_notify
 4559 02:00:58.161820  # [   59.719954] CR2: ffffffffad0d9ef0
 4560 02:00:58.166493  # [   59.723266] ---[ end trace 673a246f96bd00d6 ]---
 4561 02:00:58.170065  # [   59.727880] RIP: 0010:lkdtm_BUG+0x5/0x10
 4562 02:00:58.185135  # [   59.731797] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   60.528918] FS:  00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4563 02:00:58.190405  [   60.559177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4564 02:00:58.203393  ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4565 02:00:58.209231  # [   59.750532] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4566 02:00:58.219921  # [   59.755751] RAX: ffffffffac4b1930 RBX: 000000[   60.564913] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
 4567 02:00:58.222462  [   60.594219] Call Trace:
 4568 02:00:58.227026  0000000001 RCX: 0000000000000000
 4569 02:00:58.232451  # [   59.762872] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4570 02:00:58.240269  # [   59.769995] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4571 02:00:58.248793  # [   59.777115] R10: 00000000ffffe000 R11: 3fffffffff[   60.596666]  direct_entry.cold+0x2c/0x38
 4572 02:00:58.251736  ffffff R12: 0000000000000004
 4573 02:00:58.258306  # [   59.784237] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4574 02:00:58.266068  # [   59.791360] FS:  00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4575 02:00:58.274760  # [   59.799433] CS:  0010 DS: 0000 ES: 0000 CR[   60.622768]  full_proxy_write+0x56/0x80
 4576 02:00:58.276899  0: 0000000080050033
 4577 02:00:58.283683  # [   59.805169] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
 4578 02:00:58.292734  # [   59.812293] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4579 02:00:58.300156  # [   59.821149] in_atomic(): 0, irqs_disabled([   60.648783]  vfs_write+0xea/0x390
 4580 02:00:58.303226  ): 1, non_block: 0, pid: 1916, name: cat
 4581 02:00:58.308396  # [   59.828705] INFO: lockdep is turned off.
 4582 02:00:58.311371  # [   59.832620] irq event stamp: 0
 4583 02:00:58.317869  # [   59.835670] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4584 02:00:58.325328  # [   59.841930] hardirqs last disabled at (0): [<ffffff[   60.674276]  ksys_write+0x68/0xe0
 4585 02:00:58.328790  ffabcf9f9c>] copy_process+0x63c/0x1c80
 4586 02:00:58.337021  # [   59.850095] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4587 02:00:58.343316  # [   59.858259] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4588 02:00:58.350826  # [   59.864516] CPU: 0 PID: 1916 Comm: cat Ta[   60.699776]  do_syscall_64+0x33/0x40
 4589 02:00:58.355232  inted: G      D W         5.10.131-cip13 #1
 4590 02:00:58.361148  # [   59.872246] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4591 02:00:58.364756  # [   59.878155] Call Trace:
 4592 02:00:58.367000  # [   59.880599]  dump_stack+0x77/0x97
 4593 02:00:58.371815  # [   59.883910]  ___might_sleep.cold+0xa6/0xb6
 4594 02:00:58.378374  # [   59.888002]  exit[   60.725529]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4595 02:00:58.380425  _signals+0x1c/0x2d0
 4596 02:00:58.383759  # [   59.891574]  do_exit+0xd5/0xb00
 4597 02:00:58.388359  # [   59.894713]  ? ksys_write+0x68/0xe0
 4598 02:00:58.392581  # [   59.898201]  rewind_stack_do_exit+0x17/0x20
 4599 02:00:58.395158  # [   59.902377] RIP: 0033:0x7f65b7850f33
 4600 02:00:58.404169  # [   59.905945] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   60.752758] RIP: 0033:0x7f5dfb970f33
 4601 02:00:58.417642  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4602 02:00:58.426342  # [   59.924683] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4603 02:00:58.445229  # [   59.93   60.778513] 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
 4604 02:00:58.451931  22[41] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
 4605 02:00:58.458844  # [   59.939363] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
 4606 02:00:58.466980  # [   59.946484] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
 4607 02:00:58.474706  # [   59.953606   60.819437] RSP: 002b:00007ffcdd596148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4608 02:00:58.482079  [   60.849182] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5dfb970f33
 4609 02:00:58.488608  ] R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
 4610 02:00:58.495614  # [   59.960728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4611 02:00:58.498812  # WRITE_RO: saw 'call trace:': ok
 4612 02:00:58.501684  ok 39 selftests: lkdtm: WRITE_RO.sh
 4613 02:00:58.510887  # selftests: lkdtm: WRITE_RO_AF[   60.856304] RDX: 0000000000000014 RSI: 00007f5dfb861000 RDI: 0000000000000001
 4614 02:00:58.518181  [   60.885609] RBP: 00007f5dfb861000 R08: 00007f5dfb860010 R09: 0000000000000000
 4615 02:00:58.519474  TER_INIT.sh
 4616 02:00:58.526415  [   60.892731] R10: 00007f5dfba6f1c0 R11: 0000000000000246 R12: 0000000000000001
 4617 02:00:58.534257  [   60.900976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4618 02:00:58.546798  [   60.908102] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4619 02:00:58.549429  [   60.920521] CR2: ffffffffad545328
 4620 02:00:58.553971  [   60.923833] ---[ end trace 673a246f96bd00d7 ]---
 4621 02:00:58.557632  [   60.928446] RIP: 0010:lkdtm_BUG+0x5/0x10
 4622 02:00:58.576850  [   60.932363] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4623 02:00:58.581620  [   60.951099] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4624 02:00:58.589217  [   60.956316] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4625 02:00:58.596531  [   60.963438] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4626 02:00:58.605841  [   60.970559] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4627 02:00:58.610464  [   60.977680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4628 02:00:58.618480  [   60.984802] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4629 02:00:58.625883  [   60.991924] FS:  00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4630 02:00:58.632019  [   60.999997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4631 02:00:58.638188  [   61.005733] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
 4632 02:00:58.806957  [   61.175753] lkdtm: Performing direct entry WRITE_KERN
 4633 02:00:58.808166  # Killed
 4634 02:00:58.813945  # [   60.164482] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4635 02:00:58.820999  # [   60.170330] lkdtm: attempting bad ro_after_init write at ffffffffad545328
 4636 02:00:58.827200  # [   60.199312] BUG: unable to handle page fault for address: ffffffffad545328
 4637 02:00:58.835809  # [   60.228330][   61.180828] lkdtm: attempting bad 6766706 byte write at ffffffffacb25d72
 4638 02:00:58.839735   #PF: supervisor write access in kernel mode
 4639 02:00:58.845935  # [   60.255729] #PF: error_code(0x0003) - permissions violation
 4640 02:00:58.853677  # [   60.261291] PGD c0829067 P4D c0829067 PUD c082a063 PMD 1044fb063 PTE 80000000c0745161
 4641 02:00:58.856935  # [   60.291291] Oops: 0003 [#14] SMP NOPTI
 4642 02:00:58.864581  # [   6[   61.209729] BUG: unable to handle page fault for address: ffffffffacb25d72
 4643 02:00:58.871698  0.317221] CPU: 0 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4644 02:00:58.879166  # [   60.347132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4645 02:00:58.883562  # [   60.353045] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4646 02:00:58.892058  # [   60.380614] Code: 8e 4c ad e9 27 [   61.238751] #PF: supervisor write access in kernel mode
 4647 02:00:58.898348  [   61.266150] #PF: error_code(0x0003) - permissions violation
 4648 02:00:58.913104  9f fd ff 48 c7 c7 e8 8e 4c ad e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4649 02:00:58.917984  # [   60.421537] RSP: 0018:ffff9c1ec1a3be60 EFLAGS: 00010202
 4650 02:00:58.925516  # [   60.44894[   61.271713] PGD c0829067 P4D c0829067 PUD c082a063 PMD bfc001e1 
 4651 02:00:58.932258  1][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4652 02:00:58.938643  # [   60.456062] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
 4653 02:00:58.946343  # [   60.485368] RBP: ffffffffad4c8086 R08: 0000000000000000 R09: 0000000000000000
 4654 02:00:58.952662  # [   60.492491] R   61.299892] Oops: 0003 [#15] SMP NOPTI
 4655 02:00:58.957258  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4656 02:00:58.964498  # [   60.521796] R13: ffff9c1ec1a3bf10 R14: ffff9c1ec1a3bf10 R15: ffff8fa5c4503000
 4657 02:00:58.973046  # [   60.528918] FS:  00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4658 02:00:58.981099  # [   60.55[   61.325823] CPU: 0 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4659 02:00:58.986994  [   61.355735] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4660 02:00:58.992704  9177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4661 02:00:59.000995  # [   60.564913] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
 4662 02:00:59.001977  # [   60.594219] Call Trace:
 4663 02:00:59.006365  # [   60.596666]  direct_entry.cold+0x2c/0x38
 4664 02:00:59.015000  # [   60.622768]  full_proxy_write+0x5[   61.361649] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4665 02:00:59.015308  6/[0x80
 4666 02:00:59.018265  # [   60.648783]  vfs_write+0xea/0x390
 4667 02:00:59.021525  # [   60.674276]  ksys_write+0x68/0xe0
 4668 02:00:59.025266  # [   60.699776]  do_syscall_64+0x33/0x40
 4669 02:00:59.030486  # [   60.725529]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4670 02:00:59.035109  # [   60.752758] RIP: 0033:0x7f5dfb970f33
 4671 02:00:59.054880  # [   60.778513] Code:   61.388437] Code: 53 48 c7 c3 72 5d b2 ac 49 89 dc 48 89 da 49 81 ec 00 1d 4b ac 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 4b ac <f3> a4 48 c7 c7 90 8e 4c ad e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4672 02:00:59.072284   8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4673 02:00:59.083011  # [   60.819437] RSP: 002b:00007ffcdd596148 EFLAGS: 00000246   61.429360] RSP: 0018:ffff9c1ec1ad3e50 EFLAGS: 00010246
 4674 02:00:59.089465  [   61.456763] RAX: 000000000000003c RBX: ffffffffacb25d72 RCX: 0000000000674072
 4675 02:00:59.092093   ORIG_RAX: 0000000000000001
 4676 02:00:59.099429  # [   60.849182] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5dfb970f33
 4677 02:00:59.106239  # [   60.856304] RDX: 0000000000000014 RSI: 00007f5dfb861000 RDI: 0000000000000001
 4678 02:00:59.119560  # [   60.885609] RBP: 00007f5dfb861000 R08: 00007f5dfb86001[   61.463885] RDX: 0000000000000000 RSI: ffffffffac4b1d00 RDI: ffffffffacb25d72
 4679 02:00:59.127311  [   61.493191] RBP: ffffffffad4c809a R08: 0000000000000000 R09: 0000000000000000
 4680 02:00:59.128454  0 R09: 0000000000000000
 4681 02:00:59.135193  # [   60.892731] R10: 00007f5dfba6f1c0 R11: 0000000000000246 R12: 0000000000000001
 4682 02:00:59.142641  # [   60.900976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4683 02:00:59.157270  # [   60.908102] Modules linked in: fuse ip_tables cros_ec_ligh[   61.500314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4684 02:00:59.162453  [   61.529620] R13: ffff9c1ec1ad3f10 R14: ffff9c1ec1ad3f10 R15: ffff8fa5c4827000
 4685 02:00:59.169498  tbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4686 02:00:59.173243  # [   60.920521] CR2: ffffffffad545328
 4687 02:00:59.177503  # [   60.923833] ---[ end trace 673a246f96bd00d7 ]---
 4688 02:00:59.182117  # [   60.928446] RIP: 0010:lkdtm_BUG+0x5/0x10
 4689 02:00:59.192210  # [   60.932363] Code: 59 a5 ff [   61.536743] FS:  00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4690 02:00:59.198874  [   61.567000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4691 02:00:59.215108  48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4692 02:00:59.220272  # [   60.951099] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4693 02:00:59.227670  # [   60[   61.572735] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
 4694 02:00:59.230876  [   61.602041] Call Trace:
 4695 02:00:59.236924  .956316] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4696 02:00:59.244251  # [   60.963438] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4697 02:00:59.251613  # [   60.970559] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4698 02:00:59.256709  # [   60.977[   61.604489]  direct_entry.cold+0x2c/0x38
 4699 02:00:59.262745  680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4700 02:00:59.269441  # [   60.984802] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4701 02:00:59.278805  # [   60.991924] FS:  00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4702 02:00:59.282237  # [  [   61.630588]  full_proxy_write+0x56/0x80
 4703 02:00:59.287507   60.999997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4704 02:00:59.294809  # [   61.005733] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
 4705 02:00:59.299204  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4706 02:00:59.302915  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4707 02:00:59.307369  # selftests: lk[   61.656605]  vfs_write+0xea/0x390
 4708 02:00:59.310346  dtm: WRITE_KERN.sh
 4709 02:00:59.312564  [   61.682097]  ksys_write+0x68/0xe0
 4710 02:00:59.315867  [   61.687142]  do_syscall_64+0x33/0x40
 4711 02:00:59.321470  [   61.690713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4712 02:00:59.324982  [   61.695759] RIP: 0033:0x7f4f4b618f33
 4713 02:00:59.343377  [   61.699330] 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
 4714 02:00:59.350596  [   61.718067] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4715 02:00:59.358454  [   61.725624] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f4b618f33
 4716 02:00:59.366443  [   61.732748] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
 4717 02:00:59.372460  [   61.739870] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
 4718 02:00:59.379690  [   61.746993] R10: 00007f4f4b7171c0 R11: 0000000000000246 R12: 0000000000000001
 4719 02:00:59.386977  [   61.754113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4720 02:00:59.399923  [   61.761238] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4721 02:00:59.402622  [   61.773658] CR2: ffffffffacb25d72
 4722 02:00:59.407043  [   61.776970] ---[ end trace 673a246f96bd00d8 ]---
 4723 02:00:59.410621  [   61.781584] RIP: 0010:lkdtm_BUG+0x5/0x10
 4724 02:00:59.429738  [   61.785501] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4725 02:00:59.435174  [   61.804237] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4726 02:00:59.442427  [   61.809454] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4727 02:00:59.449235  [   61.816577] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4728 02:00:59.456402  [   61.823698] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4729 02:00:59.463958  [   61.830821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4730 02:00:59.470976  [   61.837944] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4731 02:00:59.478570  [   61.845067] FS:  00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4732 02:00:59.484449  [   61.853142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4733 02:00:59.491980  [   61.858877] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
 4734 02:00:59.501513  [   61.866001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4735 02:00:59.507941  [   61.874859] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1986, name: cat
 4736 02:00:59.512142  [   61.882414] INFO: lockdep is turned off.
 4737 02:00:59.515001  [   61.886329] irq event stamp: 0
 4738 02:00:59.520980  [   61.889380] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4739 02:00:59.529147  [   61.895639] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4740 02:00:59.537642  [   61.903803] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4741 02:00:59.543894  [   61.911964] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4742 02:00:59.551535  [   61.918219] CPU: 0 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4743 02:00:59.557340  [   61.925951] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4744 02:00:59.561050  [   61.931860] Call Trace:
 4745 02:00:59.562722  [   61.934306]  dump_stack+0x77/0x97
 4746 02:00:59.567487  [   61.937617]  ___might_sleep.cold+0xa6/0xb6
 4747 02:00:59.570509  [   61.941709]  exit_signals+0x1c/0x2d0
 4748 02:00:59.574155  [   61.945281]  do_exit+0xd5/0xb00
 4749 02:00:59.578050  [   61.948419]  ? ksys_write+0x68/0xe0
 4750 02:00:59.582576  [   61.951905]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4751 02:00:59.586652  [   61.956777]  rewind_stack_do_exit+0x17/0x20
 4752 02:00:59.589980  [   61.960954] RIP: 0033:0x7f4f4b618f33
 4753 02:00:59.608368  [   61.964523] 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
 4754 02:00:59.616645  [   61.983260] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4755 02:00:59.624116  [   61.990817] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f4b618f33
 4756 02:00:59.631641  [   61.997939] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
 4757 02:00:59.637879  [   62.005060] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
 4758 02:00:59.644680  [   62.012181] R10: 00007f4f4b7171c0 R11: 0000000000000246 R12: 0000000000000001
 4759 02:00:59.651571  [   62.019303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4760 02:00:59.875494  [   62.242921] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4761 02:00:59.876010  # Killed
 4762 02:00:59.880753  # [   61.175753] lkdtm: Performing direct entry WRITE_KERN
 4763 02:00:59.887591  # [   61.180828] lkdtm: attempting bad 6766706 byte write at ffffffffacb25d72
 4764 02:00:59.895256  # [   61.209729] BUG: unable to handle page fault for address: ffffffffacb25d72
 4765 02:00:59.903068  # [   61.238751] #PF: supe[   62.248949] lkdtm: attempting good refcount_inc() without overflow
 4766 02:00:59.906269  rvisor write access in kernel mode
 4767 02:00:59.912022  # [   61.266150] #PF: error_code(0x0003) - permissions violation
 4768 02:00:59.918796  # [   61.271713] PGD c0829067 P4D c0829067 PUD c082a063 PMD bfc001e1 
 4769 02:00:59.921563  # [   61.299892] Oops: 0003 [#15] SMP NOPTI
 4770 02:00:59.930256  # [   61.325823] CPU: 0 PID: 1986 Comm[   62.277299] lkdtm: attempting bad refcount_inc() overflow
 4771 02:00:59.934842  : cat Tainted: G      D W         5.10.131-cip13 #1
 4772 02:00:59.942393  # [   61.355735] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4773 02:00:59.946342  # [   61.361649] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4774 02:00:59.957625  # [   61.388437] Code: 53 48 c7 c3 72 5d b2 ac 49 89 dc 48 89 da 49 81 ec 00 1[   62.304899] ------------[ cut here ]------------
 4775 02:00:59.969753  d 4b ac 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 4b ac <f3> a4 48 c7 c7 90 8e 4c ad e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4776 02:00:59.974680  # [   61.429360] RSP: 0018:ffff9c1ec1ad3e50 EFLAGS: 00010246
 4777 02:00:59.984659  # [   61.456763] RAX: 000000000000003c RBX: ffffffffac[   62.331672] refcount_t: saturated; leaking memory.
 4778 02:00:59.987186  b25d72 RCX: 0000000000674072
 4779 02:00:59.993892  # [   61.463885] RDX: 0000000000000000 RSI: ffffffffac4b1d00 RDI: ffffffffacb25d72
 4780 02:01:00.001502  # [   61.493191] RBP: ffffffffad4c809a R08: 0000000000000000 R09: 0000000000000000
 4781 02:01:00.015124  # [   61.500314] R10: 00000000ffffe000 R11: 3fffffffffffff[   62.358679] WARNING: CPU: 0 PID: 2021 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4782 02:01:00.016881  ff R12: 0000000000674072
 4783 02:01:00.026387  # [   61.529620] R13: ffff9c1ec1ad3f10 R14: ffff9c1ec1ad3f10 R15: ffff8fa5c4827000
 4784 02:01:00.033567  # [   61.536743] FS:  00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4785 02:01:00.050422  # [   61.567000] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   62.389151] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4786 02:01:00.051824  000000080050033
 4787 02:01:00.058952  # [   61.572735] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
 4788 02:01:00.060769  # [   61.602041] Call Trace:
 4789 02:01:00.064855  # [   61.604489]  direct_entry.cold+0x2c/0x38
 4790 02:01:00.068702  # [   61.630588]  full_proxy_write+0x56/0x80
 4791 02:01:00.080186  # [   61.656605]  vfs_write+0xea[   62.423764] CPU: 0 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4792 02:01:00.080668  /0x390
 4793 02:01:00.083757  # [   61.682097]  ksys_write+0x68/0xe0
 4794 02:01:00.087184  # [   61.687142]  do_syscall_64+0x33/0x40
 4795 02:01:00.092402  # [   61.690713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4796 02:01:00.096241  # [   61.695759] RIP: 0033:0x7f4f4b618f33
 4797 02:01:00.107322  # [   61.699330] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   62.453664] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4798 02:01:00.121056  c0 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
 4799 02:01:00.129664  # [   61.718067] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4800 02:01:00.134981  # [   61.72[   62.481774] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4801 02:01:00.141447  5624] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f4b618f33
 4802 02:01:00.148264  # [   61.732748] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
 4803 02:01:00.158337  # [   61.739870] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
 4804 02:01:00.175215  # [   61.746993[   62.509088] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 4805 02:01:00.181637  ] R10: 00007f4f4b7171c0 R11: 0000000000000246 R12: 0000000000000001
 4806 02:01:00.188896  # [   61.754113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4807 02:01:00.202869  # [   61.761238] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_[   62.550009] RSP: 0018:ffff9c1ec1b5be48 EFLAGS: 00010286
 4808 02:01:00.207223  ec_debugfs cros_ec_dev cros_usbpd_notify
 4809 02:01:00.210426  # [   61.773658] CR2: ffffffffacb25d72
 4810 02:01:00.215051  # [   61.776970] ---[ end trace 673a246f96bd00d8 ]---
 4811 02:01:00.218785  # [   61.781584] RIP: 0010:lkdtm_BUG+0x5/0x10
 4812 02:01:00.231882  # [   61.785501] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   62.577438] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4813 02:01:00.245259  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4814 02:01:00.250079  # [   61.804237] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
 4815 02:01:00.262102  # [   61.809454] RAX: ffffffffac4b1930 RBX: 0000[   62.606834] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4816 02:01:00.264673  000000000001 RCX: 0000000000000000
 4817 02:01:00.272195  # [   61.816577] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
 4818 02:01:00.279270  # [   61.823698] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
 4819 02:01:00.291271  # [   61.830821] R10: 00000000ffffe000 R11: 3fffffff[   62.636071] RBP: ffffffffad4c80a5 R08: 0000000000000000 R09: 0000000000000000
 4820 02:01:00.293921  ffffffff R12: 0000000000000004
 4821 02:01:00.301755  # [   61.837944] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
 4822 02:01:00.309982  # [   61.845067] FS:  00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4823 02:01:00.320382  # [   61.853142] CS:  0010 DS: 0000 ES: 0000 [   62.665438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4824 02:01:00.322362  CR0: 0000000080050033
 4825 02:01:00.330007  # [   61.858877] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
 4826 02:01:00.338880  # [   61.866001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4827 02:01:00.350229  # [   61.874859] in_atomic(): 0, irqs_disabl[   62.694711] R13: ffff9c1ec1b5bf10 R14: ffff9c1ec1b5bf10 R15: ffff8fa5c279c000
 4828 02:01:00.357962  ed[   62.723955] FS:  00007fa716751580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4829 02:01:00.362401  (): 1, non_block: 0, pid: 1986, name: cat
 4830 02:01:00.365511  # [   61.882414] INFO: lockdep is turned off.
 4831 02:01:00.369349  # [   61.886329] irq event stamp: 0
 4832 02:01:00.375745  # [   61.889380] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4833 02:01:00.385715  # [   61.895639] hardirqs last disabled at (0): [<fffff[   62.732181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4834 02:01:00.389403  fffabcf9f9c>] copy_process+0x63c/0x1c80
 4835 02:01:00.397679  # [   61.903803] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4836 02:01:00.403977  # [   61.911964] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4837 02:01:00.416017  # [   61.918219] CPU: 0 PID: 1986 Comm: cat T[   62.760096] CR2: 00007fa716561000 CR3: 000000010392e000 CR4: 00000000001506f0
 4838 02:01:00.419520  ainted: G      D W         5.10.131-cip13 #1
 4839 02:01:00.425088  # [   61.925951] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4840 02:01:00.428374  # [   61.931860] Call Trace:
 4841 02:01:00.432205  # [   61.934306]  dump_stack+0x77/0x97
 4842 02:01:00.435214  # [   61.937617]  ___might_sleep.cold+0xa6/0xb6
 4843 02:01:00.439833  # [   61.941709]  exi[   62.789398] Call Trace:
 4844 02:01:00.441658  t_signals+0x1c/0x2d0
 4845 02:01:00.444654  # [   61.945281]  do_exit+0xd5/0xb00
 4846 02:01:00.452889  # [   61.948419]  ? ksys_write+0x68/0xe0[   62.814048]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4847 02:01:00.453753  
 4848 02:01:00.456889  [   62.827487]  direct_entry.cold+0x2c/0x38
 4849 02:01:00.462211  # [   61.951905]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4850 02:01:00.467075  # [   61.956777]  rewind_stack_do_exit+0x17/0x20
 4851 02:01:00.470060  # [   61.960954] RIP: 0033:0x7f4f4b618f33
 4852 02:01:00.483612  # [   61.964523] 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 1[   62.831589]  full_proxy_write+0x56/0x80
 4853 02:01:00.492875  8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4854 02:01:00.500453  # [   61.983260] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4855 02:01:00.509345  # [   61.990817] RAX: ffffffffffffffda RBX: 0000000000[   62.857601]  vfs_write+0xea/0x390
 4856 02:01:00.511159  00000b RCX: 00007f4f4b618f33
 4857 02:01:00.519354  # [   61.997939] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
 4858 02:01:00.525736  # [   62.005060] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
 4859 02:01:00.534779  # [   62.012181] R10: 00007f4f4b7171c0 R11: 00000000000002[   62.883110]  ksys_write+0x68/0xe0
 4860 02:01:00.536492  46 R12: 0000000000000001
 4861 02:01:00.543764  # [   62.019303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4862 02:01:00.546968  # WRITE_KERN: saw 'call trace:': ok
 4863 02:01:00.551503  [   62.908604]  do_syscall_64+0x33/0x40
 4864 02:01:00.554857  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4865 02:01:00.559803  [   62.924921]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4866 02:01:00.563075  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4867 02:01:00.566373  [   62.933339] RIP: 0033:0x7fa716670f33
 4868 02:01:00.585517  [   62.940903] 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
 4869 02:01:00.593200  [   62.959671] RSP: 002b:00007ffe5b212858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4870 02:01:00.600804  [   62.967260] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa716670f33
 4871 02:01:00.607757  [   62.974405] RDX: 0000000000000016 RSI: 00007fa716561000 RDI: 0000000000000001
 4872 02:01:00.614473  [   62.981558] RBP: 00007fa716561000 R08: 00007fa716560010 R09: 0000000000000000
 4873 02:01:00.621399  [   62.988698] R10: 00007fa71676f1c0 R11: 0000000000000246 R12: 0000000000000001
 4874 02:01:00.628876  [   62.995856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4875 02:01:00.633676  [   63.003002] irq event stamp: 0
 4876 02:01:00.637510  [   63.006094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4877 02:01:00.645879  [   63.012368] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4878 02:01:00.654766  [   63.020536] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4879 02:01:00.660587  [   63.028702] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4880 02:01:00.665136  [   63.034989] ---[ end trace 673a246f96bd00d9 ]---
 4881 02:01:00.669861  [   63.039612] lkdtm: Overflow detected: saturated
 4882 02:01:00.698116  # [   62.242921] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4883 02:01:00.704770  # [   62.248949] lkdtm: attempting good refcount_inc() without overflow
 4884 02:01:00.709500  # [   62.277299] lkdtm: attempting bad refcount_inc() overflow
 4885 02:01:00.713884  # [   62.304899] ------------[ cut here ]------------
 4886 02:01:00.719046  # [   62.331672] refcount_t: saturated; leaking memory.
 4887 02:01:00.727589  # [   62.358679] WARNING: CPU: 0 PID: 2021 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4888 02:01:00.739753  # [   62.389151] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4889 02:01:00.747751  # [   62.423764] CPU: 0 PID: 2021 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4890 02:01:00.753667  # [   62.453664] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4891 02:01:00.760302  # [   62.481774] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4892 02:01:00.777693  # [   62.509088] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 4893 02:01:00.783260  # [   62.550009] RSP: 0018:ffff9c1ec1b5be48 EFLAGS: 00010286
 4894 02:01:00.790868  # [   62.577438] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4895 02:01:00.797671  # [   62.606834] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4896 02:01:00.805328  # [   62.636071] RBP: ffffffffad4c80a5 R08: 0000000000000000 R09: 0000000000000000
 4897 02:01:00.813525  # [   62.665438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4898 02:01:00.820313  # [   62.694711] R13: ffff9c1ec1b5bf10 R14: ffff9c1ec1b5bf10 R15: ffff8fa5c279c000
 4899 02:01:00.827867  # [   62.723955] FS:  00007[   63.182381] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4900 02:01:00.833956  fa716751580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4901 02:01:00.840212  # [   62.732181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4902 02:01:00.847454  # [   62.760096] CR2: 00007fa716561000 CR3: 000000010392e000 CR4: 00000000001506f0
 4903 02:01:00.850660  # [   62.789398] Call Trace:
 4904 02:01:00.856516  # [   [   63.202900] lkdtm: attempting good refcount_add() without overflow
 4905 02:01:00.861391  62.814048]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4906 02:01:00.865114  # [   62.827487]  direct_entry.cold+0x2c/0x38
 4907 02:01:00.869655  # [   62.831589]  full_proxy_write+0x56/0x80
 4908 02:01:00.872523  # [   62.857601]  vfs_write+0xea/0x390
 4909 02:01:00.877171  # [   62.883110]  ksys_write+0x68/0xe0
 4910 02:01:00.885391  # [   62.908604]  do_syscall_64+[   63.231262] lkdtm: attempting bad refcount_add() overflow
 4911 02:01:00.885602  0x33/0x40
 4912 02:01:00.890500  # [   62.924921]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4913 02:01:00.894168  # [   62.933339] RIP: 0033:0x7fa716670f33
 4914 02:01:00.911314  # [   62.940903] 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[   63.258834] ------------[ cut here ]------------
 4915 02:01:00.917637   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4916 02:01:00.926795  # [   62.959671] RSP: 002b:00007ffe5b212858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4917 02:01:00.932941  # [   62.967260] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa716670f33
 4918 02:01:00.938520  # [   6[   63.285616] refcount_t: saturated; leaking memory.
 4919 02:01:00.944910  2.974405] RDX: 0000000000000016 RSI: 00007fa716561000 RDI: 0000000000000001
 4920 02:01:00.952169  # [   62.981558] RBP: 00007fa716561000 R08: 00007fa716560010 R09: 0000000000000000
 4921 02:01:00.959515  # [   62.988698] R10: 00007fa71676f1c0 R11: 0000000000000246 R12: 0000000000000001
 4922 02:01:00.969248  # [   62.99[   63.312625] WARNING: CPU: 0 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4923 02:01:00.974886  5856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4924 02:01:00.978052  # [   63.003002] irq event stamp: 0
 4925 02:01:00.984947  # [   63.006094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 02:01:01.003188  # [   63.012368] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] cop[   63.343142] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4927 02:01:01.005733  y_process+0x63c/0x1c80
 4928 02:01:01.013598  # [   63.020536] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4929 02:01:01.020450  # [   63.028702] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4930 02:01:01.024771  # [   63.034989] ---[ end trace 673a246f96bd00d9 ]---
 4931 02:01:01.032846  # [   6[   63.377718] CPU: 0 PID: 2053 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4932 02:01:01.037106  3.039612] lkdtm: Overflow detected: saturated
 4933 02:01:01.041358  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4934 02:01:01.046431  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4935 02:01:01.049693  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4936 02:01:01.055465  [   63.407745] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4937 02:01:01.060950  [   63.430109] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4938 02:01:01.081832  [   63.435308] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 4939 02:01:01.084367  [   63.454085] RSP: 0018:ffff9c1ec1be3e48 EFLAGS: 00010286
 4940 02:01:01.092097  [   63.459343] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4941 02:01:01.099568  [   63.466484] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4942 02:01:01.105907  [   63.473649] RBP: ffffffffad4c80bb R08: 0000000000000000 R09: 0000000000000000
 4943 02:01:01.113194  [   63.480792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4944 02:01:01.120949  [   63.487960] R13: ffff9c1ec1be3f10 R14: ffff9c1ec1be3f10 R15: ffff8fa5c3948000
 4945 02:01:01.128505  [   63.495106] FS:  00007f279d0b5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4946 02:01:01.134686  [   63.503209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4947 02:01:01.141905  [   63.508969] CR2: 00007f279ce91000 CR3: 0000000103b42000 CR4: 00000000001506f0
 4948 02:01:01.143832  [   63.516123] Call Trace:
 4949 02:01:01.149502  [   63.518596]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4950 02:01:01.152826  [   63.523412]  direct_entry.cold+0x2c/0x38
 4951 02:01:01.157045  [   63.527359]  full_proxy_write+0x56/0x80
 4952 02:01:01.160971  [   63.531231]  vfs_write+0xea/0x390
 4953 02:01:01.162951  [   63.534564]  ksys_write+0x68/0xe0
 4954 02:01:01.167411  [   63.537943]  do_syscall_64+0x33/0x40
 4955 02:01:01.171943  [   63.541550]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4956 02:01:01.176229  [   63.546666] RIP: 0033:0x7f279cfa0f33
 4957 02:01:01.194372  [   63.550299] 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
 4958 02:01:01.202325  [   63.569106] RSP: 002b:00007ffda13496a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4959 02:01:01.209337  [   63.576733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f279cfa0f33
 4960 02:01:01.217916  [   63.583944] RDX: 0000000000000016 RSI: 00007f279ce91000 RDI: 0000000000000001
 4961 02:01:01.223425  [   63.591144] RBP: 00007f279ce91000 R08: 00007f279ce90010 R09: 0000000000000000
 4962 02:01:01.230618  [   63.598331] R10: 00007f279d09f1c0 R11: 0000000000000246 R12: 0000000000000001
 4963 02:01:01.237928  [   63.605550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 02:01:01.241145  [   63.612737] irq event stamp: 0
 4965 02:01:01.247510  [   63.615841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4966 02:01:01.256069  [   63.622191] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4967 02:01:01.264477  [   63.630411] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 4968 02:01:01.271205  [   63.638622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4969 02:01:01.275207  [   63.644916] ---[ end trace 673a246f96bd00da ]---
 4970 02:01:01.279756  [   63.649544] lkdtm: Overflow detected: saturated
 4971 02:01:01.308067  # [   63.182381] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4972 02:01:01.314207  # [   63.202900] lkdtm: attempting good refcount_add() without overflow
 4973 02:01:01.319625  # [   63.231262] lkdtm: attempting bad refcount_add() overflow
 4974 02:01:01.324340  # [   63.258834] ------------[ cut here ]------------
 4975 02:01:01.329828  # [   63.285616] refcount_t: saturated; leaking memory.
 4976 02:01:01.338178  # [   63.312625] WARNING: CPU: 0 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4977 02:01:01.350221  # [   63.343142] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4978 02:01:01.357951  # [   63.377718] CPU: 0 PID: 2053 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4979 02:01:01.364234  # [   63.407745] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4980 02:01:01.369208  # [   63.430109] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4981 02:01:01.388186  # [   63.435308] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 4982 02:01:01.394034  # [   63.454085] RSP: 0018:ffff9c1ec1be3e48 EFLAGS: 00010286
 4983 02:01:01.400987  # [   63.459343] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4984 02:01:01.408549  # [   63.466484] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 4985 02:01:01.415429  # [   63.473649] RBP: ffffffffad4c80bb R08: 0000000000000000 R09: 0000000000000000
 4986 02:01:01.422973  # [   63.480792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4987 02:01:01.430995  # [   63.487960] R13: ffff9c1ec1be3f10 R14: ffff9c1ec1be3f10 R15: ffff8fa5c3948000
 4988 02:01:01.438933  # [   63.495106] FS:  00007f279d0b5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 4989 02:01:01.447929  # [   63.503209] C[   63.797909] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4990 02:01:01.451088  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4991 02:01:01.459383  # [   63.508969] CR2: 00007f279ce91000 CR3: 0000000103b42000 CR4: 00000000001506f0
 4992 02:01:01.461880  # [   63.516123] Call Trace:
 4993 02:01:01.466484  # [   63.518596]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4994 02:01:01.475671  # [   63.523412]  direct_entry.cold[   63.821349] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4995 02:01:01.476965  +0x2c/0x38
 4996 02:01:01.480548  # [   63.527359]  full_proxy_write+0x56/0x80
 4997 02:01:01.484118  # [   63.531231]  vfs_write+0xea/0x390
 4998 02:01:01.486954  # [   63.534564]  ksys_write+0x68/0xe0
 4999 02:01:01.491286  # [   63.537943]  do_syscall_64+0x33/0x40
 5000 02:01:01.496761  # [   63.541550]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5001 02:01:01.502290  # [   63.546666[   63.849734] ------------[ cut here ]------------
 5002 02:01:01.505019  ] RIP: 0033:0x7f279cfa0f33
 5003 02:01:01.523669  # [   63.550299] 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
 5004 02:01:01.530486  # [   63.5[   63.876518] refcount_t: saturated; leaking memory.
 5005 02:01:01.536131  69106] RSP: 002b:00007ffda13496a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5006 02:01:01.543572  # [   63.576733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f279cfa0f33
 5007 02:01:01.550368  # [   63.583944] RDX: 0000000000000016 RSI: 00007f279ce91000 RDI: 0000000000000001
 5008 02:01:01.559158  # [   63.[   63.903523] WARNING: CPU: 0 PID: 2085 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5009 02:01:01.566964  591144] RBP: 00007f279ce91000 R08: 00007f279ce90010 R09: 0000000000000000
 5010 02:01:01.573060  # [   63.598331] R10: 00007f279d09f1c0 R11: 0000000000000246 R12: 0000000000000001
 5011 02:01:01.580619  # [   63.605550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5012 02:01:01.594954  # [   63.6127[   63.934000] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5013 02:01:01.595969  37] irq event stamp: 0
 5014 02:01:01.602644  # [   63.615841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5015 02:01:01.611201  # [   63.622191] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5016 02:01:01.624415  # [   63.630411] softirqs last  enabled at (0): [<ffffffffabcf[   63.968639] CPU: 0 PID: 2085 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5017 02:01:01.626919  9f9c>] copy_process+0x63c/0x1c80
 5018 02:01:01.633907  # [   63.638622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5019 02:01:01.638715  # [   63.644916] ---[ end trace 673a246f96bd00da ]---
 5020 02:01:01.642974  # [   63.649544] lkdtm: Overflow detected: saturated
 5021 02:01:01.652620  # REFCOUNT_ADD_OVERFLOW: saw 'call trac[   63.998620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5022 02:01:01.653812  e:': ok
 5023 02:01:01.657722  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5024 02:01:01.663116  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5025 02:01:01.667249  [   64.026655] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5026 02:01:01.685994  [   64.041709] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
 5027 02:01:01.691745  [   64.060533] RSP: 0018:ffff9c1ec1c53e38 EFLAGS: 00010282
 5028 02:01:01.698256  [   64.065790] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5029 02:01:01.705759  [   64.072961] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5030 02:01:01.713089  [   64.080104] RBP: ffffffffad4c7cf8 R08: 0000000000000000 R09: 0000000000000000
 5031 02:01:01.720108  [   64.087269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5032 02:01:01.726892  [   64.094409] R13: ffff9c1ec1c53f10 R14: ffff9c1ec1c53f10 R15: ffff8fa5c3c90000
 5033 02:01:01.734855  [   64.101574] FS:  00007f740ffb9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5034 02:01:01.740649  [   64.109673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5035 02:01:01.748042  [   64.115473] CR2: 00007f740fdc9000 CR3: 00000001027ba000 CR4: 00000000001506f0
 5036 02:01:01.750753  [   64.122645] Call Trace:
 5037 02:01:01.756814  [   64.125156]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5038 02:01:01.761558  [   64.130748]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5039 02:01:01.766093  [   64.136370]  direct_entry.cold+0x2c/0x38
 5040 02:01:01.769379  [   64.140343]  full_proxy_write+0x56/0x80
 5041 02:01:01.772573  [   64.144223]  vfs_write+0xea/0x390
 5042 02:01:01.776343  [   64.147646]  ksys_write+0x68/0xe0
 5043 02:01:01.780112  [   64.151035]  do_syscall_64+0x33/0x40
 5044 02:01:01.785223  [   64.154650]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5045 02:01:01.788526  [   64.159822] RIP: 0033:0x7f740fed8f33
 5046 02:01:01.807366  [   64.163473] 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
 5047 02:01:01.815086  [   64.182275] RSP: 002b:00007ffe1d305d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5048 02:01:01.822742  [   64.189941] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f740fed8f33
 5049 02:01:01.829726  [   64.197140] RDX: 000000000000001f RSI: 00007f740fdc9000 RDI: 0000000000000001
 5050 02:01:01.837629  [   64.204324] RBP: 00007f740fdc9000 R08: 00007f740fdc8010 R09: 0000000000000000
 5051 02:01:01.844654  [   64.211521] R10: 00007f740ffd71c0 R11: 0000000000000246 R12: 0000000000000001
 5052 02:01:01.851217  [   64.218683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5053 02:01:01.854337  [   64.225854] irq event stamp: 0
 5054 02:01:01.860553  [   64.228916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5055 02:01:01.869283  [   64.235179] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5056 02:01:01.877062  [   64.243346] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5057 02:01:01.883454  [   64.251536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5058 02:01:01.888128  [   64.257804] ---[ end trace 673a246f96bd00db ]---
 5059 02:01:01.892202  [   64.262418] lkdtm: Overflow detected: saturated
 5060 02:01:01.924291  # [   63.797909] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5061 02:01:01.930449  # [   63.821349] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5062 02:01:01.935182  # [   63.849734] ------------[ cut here ]------------
 5063 02:01:01.941066  # [   63.876518] refcount_t: saturated; leaking memory.
 5064 02:01:01.949946  # [   63.903523] WARNING: CPU: 0 PID: 2085 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5065 02:01:01.961194  # [   63.934000] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5066 02:01:01.970098  # [   63.968639] CPU: 0 PID: 2085 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5067 02:01:01.975389  # [   63.998620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5068 02:01:01.980148  # [   64.026655] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5069 02:01:01.999417  # [   64.041709] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
 5070 02:01:02.005199  # [   64.060533] RSP: 0018:ffff9c1ec1c53e38 EFLAGS: 00010282
 5071 02:01:02.012696  # [   64.065790] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5072 02:01:02.019327  # [   64.072961] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5073 02:01:02.027120  # [   64.080104] RBP: ffffffffad4c7cf8 R08: 0000000000000000 R09: 0000000000000000
 5074 02:01:02.033654  # [   64.087269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5075 02:01:02.041286  # [   64.094409] R13: ffff9c1ec1c53f10 R14: ffff9c1ec1c53f10 R15: ffff8fa5c3c90000
 5076 02:01:02.053061  # [   64.101574] FS:  00007f740ffb9580(0000) GS:ffff8fa5ea[   64.401471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5077 02:01:02.056278  c00000(0000) knlGS:0000000000000000
 5078 02:01:02.063065  # [   64.109673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5079 02:01:02.069301  # [   64.115473] CR2: 00007f740fdc9000 CR3: 00000001027ba000 CR4: 00000000001506f0
 5080 02:01:02.073038  # [   64.122645] Call Trace:
 5081 02:01:02.081216  # [   64.125156]  __refcount_add_not_[   64.427567] lkdtm: attempting bad refcount_add_not_zero() overflow
 5082 02:01:02.083569  zero.constprop.0+0x2a/0x31
 5083 02:01:02.089632  # [   64.130748]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5084 02:01:02.093606  # [   64.136370]  direct_entry.cold+0x2c/0x38
 5085 02:01:02.097933  # [   64.140343]  full_proxy_write+0x56/0x80
 5086 02:01:02.101480  # [   64.144223]  vfs_write+0xea/0x390
 5087 02:01:02.108101  # [   64.147646]  ksys_write+[   64.455938] ------------[ cut here ]------------
 5088 02:01:02.109409  0x68/0xe0
 5089 02:01:02.113155  # [   64.151035]  do_syscall_64+0x33/0x40
 5090 02:01:02.118809  # [   64.154650]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5091 02:01:02.122578  # [   64.159822] RIP: 0033:0x7f740fed8f33
 5092 02:01:02.135411  # [   64.163473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   64.482712] refcount_t: saturated; leaking memory.
 5093 02:01:02.145942  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5094 02:01:02.153378  # [   64.182275] RSP: 002b:00007ffe1d305d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5095 02:01:02.166217  # [   64.189941] RAX: ffffffffffffffda RBX: 0000[   64.509729] WARNING: CPU: 0 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5096 02:01:02.168984  00000000001f RCX: 00007f740fed8f33
 5097 02:01:02.176477  # [   64.197140] RDX: 000000000000001f RSI: 00007f740fdc9000 RDI: 0000000000000001
 5098 02:01:02.183935  # [   64.204324] RBP: 00007f740fdc9000 R08: 00007f740fdc8010 R09: 0000000000000000
 5099 02:01:02.200240  # [   64.211521] R10: 00007f740ffd71c0 R11: 00000000[   64.540199] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5100 02:01:02.203438  00000246 R12: 0000000000000001
 5101 02:01:02.211623  # [   64.218683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5102 02:01:02.213549  # [   64.225854] irq event stamp: 0
 5103 02:01:02.220058  # [   64.228916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5104 02:01:02.230630  # [   64.235179] hardirqs las[   64.574846] CPU: 0 PID: 2117 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5105 02:01:02.236935  t disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5106 02:01:02.244219  # [   64.243346] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5107 02:01:02.250850  # [   64.251536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5108 02:01:02.257907  # [   64.257804] --[   64.604826] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5109 02:01:02.261749  -[ end trace 673a246f96bd00db ]---
 5110 02:01:02.266461  # [   64.262418] lkdtm: Overflow detected: saturated
 5111 02:01:02.271140  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5112 02:01:02.276434  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5113 02:01:02.285884  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW[   64.632835] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5114 02:01:02.287032  .sh
 5115 02:01:02.304748  [   64.660195] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
 5116 02:01:02.309918  [   64.679327] RSP: 0018:ffff9c1ec1ccbe38 EFLAGS: 00010282
 5117 02:01:02.317035  [   64.684602] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5118 02:01:02.324224  [   64.691744] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5119 02:01:02.332049  [   64.698920] RBP: ffffffffad4c7d18 R08: 0000000000000000 R09: 0000000000000000
 5120 02:01:02.339254  [   64.706065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5121 02:01:02.346117  [   64.713219] R13: ffff9c1ec1ccbf10 R14: ffff9c1ec1ccbf10 R15: ffff8fa5c579d000
 5122 02:01:02.354842  [   64.720370] FS:  00007fc700da9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5123 02:01:02.359926  [   64.728473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5124 02:01:02.366964  [   64.734230] CR2: 00007fc700bb9000 CR3: 0000000104682000 CR4: 00000000001506f0
 5125 02:01:02.369304  [   64.741380] Call Trace:
 5126 02:01:02.374820  [   64.743853]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5127 02:01:02.380493  [   64.749363]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5128 02:01:02.384254  [   64.754950]  direct_entry.cold+0x2c/0x38
 5129 02:01:02.388625  [   64.758901]  full_proxy_write+0x56/0x80
 5130 02:01:02.391555  [   64.762764]  vfs_write+0xea/0x390
 5131 02:01:02.394803  [   64.766111]  ksys_write+0x68/0xe0
 5132 02:01:02.398937  [   64.769449]  do_syscall_64+0x33/0x40
 5133 02:01:02.403888  [   64.773061]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5134 02:01:02.406833  [   64.778127] RIP: 0033:0x7fc700cc8f33
 5135 02:01:02.425849  [   64.781774] 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
 5136 02:01:02.433331  [   64.800571] RSP: 002b:00007ffd65fe8fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5137 02:01:02.440864  [   64.808207] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc700cc8f33
 5138 02:01:02.447806  [   64.815393] RDX: 000000000000001f RSI: 00007fc700bb9000 RDI: 0000000000000001
 5139 02:01:02.454947  [   64.822645] RBP: 00007fc700bb9000 R08: 00007fc700bb8010 R09: 0000000000000000
 5140 02:01:02.463167  [   64.829827] R10: 00007fc700dc71c0 R11: 0000000000000246 R12: 0000000000000001
 5141 02:01:02.469873  [   64.836999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5142 02:01:02.472866  [   64.844185] irq event stamp: 0
 5143 02:01:02.479317  [   64.847282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5144 02:01:02.486951  [   64.853593] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5145 02:01:02.496243  [   64.861800] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5146 02:01:02.501992  [   64.870038] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5147 02:01:02.506432  [   64.876359] ---[ end trace 673a246f96bd00dc ]---
 5148 02:01:02.511207  [   64.881031] lkdtm: Overflow detected: saturated
 5149 02:01:02.544255  # [   64.401471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5150 02:01:02.550254  # [   64.427567] lkdtm: attempting bad refcount_add_not_zero() overflow
 5151 02:01:02.555175  # [   64.455938] ------------[ cut here ]------------
 5152 02:01:02.559813  # [   64.482712] refcount_t: saturated; leaking memory.
 5153 02:01:02.568815  # [   64.509729] WARNING: CPU: 0 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5154 02:01:02.580859  # [   64.540199] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5155 02:01:02.589097  # [   64.574846] CPU: 0 PID: 2117 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5156 02:01:02.594600  # [   64.604826] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5157 02:01:02.599952  # [   64.632835] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5158 02:01:02.618362  # [   64.660195] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
 5159 02:01:02.623788  # [   64.679327] RSP: 0018:ffff9c1ec1ccbe38 EFLAGS: 00010282
 5160 02:01:02.630935  # [   64.684602] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5161 02:01:02.638482  # [   64.691744] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5162 02:01:02.647144  # [   64.698920] RBP: ffffffffad4c7d18 R08: 0000000000000000 R09: 0000000000000000
 5163 02:01:02.653240  # [   64.706065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5164 02:01:02.660051  # [   64.713219] R13: ffff9c1ec1ccbf10 R14: ffff9c1ec1ccbf10 R15: ffff8fa5c579d000
 5165 02:01:02.669457  # [   64.720370] FS:  00007fc700da9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5166 02:01:02.674775  # [   64.728473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5167 02:01:02.680719  # [  [   65.029108] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5168 02:01:02.687694   64.734230] CR2: 00007fc700bb9000 CR3: 0000000104682000 CR4: 00000000001506f0
 5169 02:01:02.690274  # [   64.741380] Call Trace:
 5170 02:01:02.695656  # [   64.743853]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5171 02:01:02.702053  # [   64.749363]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5172 02:01:02.707934  # [   64.754950][   65.055213] lkdtm: attempting good refcount_dec()
 5173 02:01:02.710183    direct_entry.cold+0x2c/0x38
 5174 02:01:02.714555  # [   64.758901]  full_proxy_write+0x56/0x80
 5175 02:01:02.717943  # [   64.762764]  vfs_write+0xea/0x390
 5176 02:01:02.721899  # [   64.766111]  ksys_write+0x68/0xe0
 5177 02:01:02.725957  # [   64.769449]  do_syscall_64+0x33/0x40
 5178 02:01:02.735423  # [   64.773061]  entry_SYSCALL_64_after_hwframe+0x44/0x[   65.082097] lkdtm: attempting bad refcount_dec() to zero
 5179 02:01:02.735861  a9
 5180 02:01:02.739833  # [   64.778127] RIP: 0033:0x7fc700cc8f33
 5181 02:01:02.762541  # [   64.781774] 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 5[   65.109577] ------------[ cut here ]------------
 5182 02:01:02.762872  4 24 18
 5183 02:01:02.770465  # [   64.800571] RSP: 002b:00007ffd65fe8fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5184 02:01:02.778264  # [   64.808207] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc700cc8f33
 5185 02:01:02.789463  # [   64.815393] RDX: 000000000000001f RSI: 00007fc700bb9000 RDI: 00000000[   65.136374] refcount_t: decrement hit 0; leaking memory.
 5186 02:01:02.790417  00000001
 5187 02:01:02.798011  # [   64.822645] RBP: 00007fc700bb9000 R08: 00007fc700bb8010 R09: 0000000000000000
 5188 02:01:02.804686  # [   64.829827] R10: 00007fc700dc71c0 R11: 0000000000000246 R12: 0000000000000001
 5189 02:01:02.820197  # [   64.836999] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   65.163899] WARNING: CPU: 0 PID: 2149 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5190 02:01:02.821235  0000
 5191 02:01:02.823555  # [   64.844185] irq event stamp: 0
 5192 02:01:02.830300  # [   64.847282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5193 02:01:02.838912  # [   64.853593] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5194 02:01:02.854993  # [   64.861800] softirqs last  enabled at [   65.194419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5195 02:01:02.860473  (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5196 02:01:02.865644  # [   64.870038] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5197 02:01:02.870493  # [   64.876359] ---[ end trace 673a246f96bd00dc ]---
 5198 02:01:02.875049  # [   64.881031] lkdtm: Overflow detected: saturated
 5199 02:01:02.886214  # REFCOUNT_ADD_NOT_Z[   65.229082] CPU: 0 PID: 2149 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5200 02:01:02.887833  ERO_OVERFLOW: saw 'call trace:': ok
 5201 02:01:02.893054  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5202 02:01:02.896991  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5203 02:01:02.902113  [   65.258934] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5204 02:01:02.907283  [   65.276832] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5205 02:01:02.926121  [   65.282001] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5206 02:01:02.931466  [   65.300799] RSP: 0018:ffff9c1ec1d3be48 EFLAGS: 00010286
 5207 02:01:02.938561  [   65.306035] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5208 02:01:02.946126  [   65.313194] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5209 02:01:02.952939  [   65.320337] RBP: ffffffffad4c80d1 R08: 0000000000000000 R09: 0000000000000000
 5210 02:01:02.960176  [   65.327481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5211 02:01:02.967618  [   65.334627] R13: ffff9c1ec1d3bf10 R14: ffff9c1ec1d3bf10 R15: ffff8fa5c39d7000
 5212 02:01:02.975373  [   65.341782] FS:  00007f9158b22580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5213 02:01:02.982211  [   65.349881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5214 02:01:02.988396  [   65.355648] CR2: 00007f9158901000 CR3: 000000010473c000 CR4: 00000000001506f0
 5215 02:01:02.990612  [   65.362794] Call Trace:
 5216 02:01:02.995497  [   65.365267]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5217 02:01:02.999204  [   65.369730]  direct_entry.cold+0x2c/0x38
 5218 02:01:03.002649  [   65.373689]  full_proxy_write+0x56/0x80
 5219 02:01:03.006173  [   65.377547]  vfs_write+0xea/0x390
 5220 02:01:03.009485  [   65.380895]  ksys_write+0x68/0xe0
 5221 02:01:03.013637  [   65.384236]  do_syscall_64+0x33/0x40
 5222 02:01:03.018560  [   65.387853]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5223 02:01:03.021760  [   65.392927] RIP: 0033:0x7f9158a10f33
 5224 02:01:03.040899  [   65.396545] 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
 5225 02:01:03.048570  [   65.415308] RSP: 002b:00007ffc25afd318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5226 02:01:03.055170  [   65.422937] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9158a10f33
 5227 02:01:03.062698  [   65.430118] RDX: 0000000000000012 RSI: 00007f9158901000 RDI: 0000000000000001
 5228 02:01:03.070675  [   65.437310] RBP: 00007f9158901000 R08: 00007f9158900010 R09: 0000000000000000
 5229 02:01:03.076814  [   65.444484] R10: 00007f9158b0f1c0 R11: 0000000000000246 R12: 0000000000000001
 5230 02:01:03.084027  [   65.451691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5231 02:01:03.087617  [   65.458897] irq event stamp: 0
 5232 02:01:03.094184  [   65.462019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5233 02:01:03.101555  [   65.468358] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5234 02:01:03.109913  [   65.476581] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5235 02:01:03.116751  [   65.484825] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5236 02:01:03.120912  [   65.491154] ---[ end trace 673a246f96bd00dd ]---
 5237 02:01:03.125255  [   65.495833] lkdtm: Zero detected: saturated
 5238 02:01:03.156414  # [   65.029108] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5239 02:01:03.160958  # [   65.055213] lkdtm: attempting good refcount_dec()
 5240 02:01:03.166888  # [   65.082097] lkdtm: attempting bad refcount_dec() to zero
 5241 02:01:03.171401  # [   65.109577] ------------[ cut here ]------------
 5242 02:01:03.177260  # [   65.136374] refcount_t: decrement hit 0; leaking memory.
 5243 02:01:03.184582  # [   65.163899] WARNING: CPU: 0 PID: 2149 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5244 02:01:03.197219  # [   65.194419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5245 02:01:03.205798  # [   65.229082] CPU: 0 PID: 2149 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5246 02:01:03.212117  # [   65.258934] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5247 02:01:03.216264  # [   65.276832] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5248 02:01:03.236332  # [   65.282001] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5249 02:01:03.240905  # [   65.300799] RSP: 0018:ffff9c1ec1d3be48 EFLAGS: 00010286
 5250 02:01:03.249027  # [   65.306035] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5251 02:01:03.256050  # [   65.313194] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5252 02:01:03.263451  # [   65.320337] RBP: ffffffffad4c80d1 R08: 0000000000000000 R09: 0000000000000000
 5253 02:01:03.270152  # [   65.327481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5254 02:01:03.277581  # [   65.334627] R13: ffff9c1ec1d3bf10 R14: ffff9c1ec1d3bf10 R15: ffff8fa5c39d7000
 5255 02:01:03.285502  # [   65.341782] FS:  00007f9158b22580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5256 02:01:03.294461  # [   65.349881] CS:  001[   65.642050] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5257 02:01:03.298320  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 5258 02:01:03.305110  # [   65.355648] CR2: 00007f9158901000 CR3: 000000010473c000 CR4: 00000000001506f0
 5259 02:01:03.307905  # [   65.362794] Call Trace:
 5260 02:01:03.312932  # [   65.365267]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5261 02:01:03.322181  # [   65.369730]  direct_entry.cold+0x2c/0x38[   65.668423] lkdtm: attempting bad refcount_dec() below zero
 5262 02:01:03.326475  # [   65.373689]  full_proxy_write+0x56/0x80
 5263 02:01:03.329847  # [   65.377547]  vfs_write+0xea/0x390
 5264 02:01:03.333175  # [   65.380895]  ksys_write+0x68/0xe0
 5265 02:01:03.336848  # [   65.384236]  do_syscall_64+0x33/0x40
 5266 02:01:03.341536  # [   65.387853]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5267 02:01:03.349493  # [   65.392927] RIP: 0033[   65.696180] ------------[ cut here ]------------
 5268 02:01:03.350849  :0x7f9158a10f33
 5269 02:01:03.368784  # [   65.396545] 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
 5270 02:01:03.375888  # [   65.415308] RSP:[   65.722967] refcount_t: decrement hit 0; leaking memory.
 5271 02:01:03.383337   002b:00007ffc25afd318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5272 02:01:03.389280  # [   65.422937] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9158a10f33
 5273 02:01:03.396523  # [   65.430118] RDX: 0000000000000012 RSI: 00007f9158901000 RDI: 0000000000000001
 5274 02:01:03.406144  # [   65.437310] RBP[   65.750493] WARNING: CPU: 0 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5275 02:01:03.412597  : 00007f9158901000 R08: 00007f9158900010 R09: 0000000000000000
 5276 02:01:03.419408  # [   65.444484] R10: 00007f9158b0f1c0 R11: 0000000000000246 R12: 0000000000000001
 5277 02:01:03.426620  # [   65.451691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5278 02:01:03.441262  # [   65.458897] irq eve[   65.780960] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5279 02:01:03.442007  nt stamp: 0
 5280 02:01:03.448456  # [   65.462019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5281 02:01:03.456775  # [   65.468358] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5282 02:01:03.470766  # [   65.476581] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy[   65.815611] CPU: 0 PID: 2184 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5283 02:01:03.473150  _process+0x63c/0x1c80
 5284 02:01:03.480277  # [   65.484825] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5285 02:01:03.484134  # [   65.491154] ---[ end trace 673a246f96bd00dd ]---
 5286 02:01:03.488803  # [   65.495833] lkdtm: Zero detected: saturated
 5287 02:01:03.492525  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5288 02:01:03.499171  ok 46 self[   65.845587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5289 02:01:03.502063  tests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5290 02:01:03.506326  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5291 02:01:03.511730  [   65.873619] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5292 02:01:03.530212  [   65.885887] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5293 02:01:03.535146  [   65.904669] RSP: 0018:ffff9c1ec1dcbe48 EFLAGS: 00010286
 5294 02:01:03.542373  [   65.909929] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5295 02:01:03.550057  [   65.917073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5296 02:01:03.557656  [   65.924244] RBP: ffffffffad4c80e3 R08: 0000000000000000 R09: 0000000000000000
 5297 02:01:03.564249  [   65.931391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5298 02:01:03.571834  [   65.938541] R13: ffff9c1ec1dcbf10 R14: ffff9c1ec1dcbf10 R15: ffff8fa5c3988000
 5299 02:01:03.580198  [   65.945687] FS:  00007ff233d32580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5300 02:01:03.585626  [   65.953792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5301 02:01:03.592558  [   65.959553] CR2: 00007ff233b11000 CR3: 0000000103068000 CR4: 00000000001506f0
 5302 02:01:03.595411  [   65.966704] Call Trace:
 5303 02:01:03.599767  [   65.969175]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5304 02:01:03.603554  [   65.974001]  direct_entry.cold+0x2c/0x38
 5305 02:01:03.607080  [   65.977951]  full_proxy_write+0x56/0x80
 5306 02:01:03.611173  [   65.981818]  vfs_write+0xea/0x390
 5307 02:01:03.613569  [   65.985157]  ksys_write+0x68/0xe0
 5308 02:01:03.617665  [   65.988514]  do_syscall_64+0x33/0x40
 5309 02:01:03.623028  [   65.992107]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5310 02:01:03.626149  [   65.997224] RIP: 0033:0x7ff233c20f33
 5311 02:01:03.644789  [   66.000852] 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
 5312 02:01:03.653064  [   66.019706] RSP: 002b:00007ffc9587b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5313 02:01:03.659943  [   66.027320] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff233c20f33
 5314 02:01:03.666776  [   66.034497] RDX: 0000000000000016 RSI: 00007ff233b11000 RDI: 0000000000000001
 5315 02:01:03.674446  [   66.041674] RBP: 00007ff233b11000 R08: 00007ff233b10010 R09: 0000000000000000
 5316 02:01:03.681681  [   66.048857] R10: 00007ff233d1f1c0 R11: 0000000000000246 R12: 0000000000000001
 5317 02:01:03.688847  [   66.056046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5318 02:01:03.691713  [   66.063260] irq event stamp: 0
 5319 02:01:03.698043  [   66.066364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5320 02:01:03.705868  [   66.072666] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5321 02:01:03.715796  [   66.080908] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5322 02:01:03.720592  [   66.089130] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5323 02:01:03.725764  [   66.095453] ---[ end trace 673a246f96bd00de ]---
 5324 02:01:03.729948  [   66.100110] lkdtm: Negative detected: saturated
 5325 02:01:03.761415  # [   65.642050] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5326 02:01:03.767039  # [   65.668423] lkdtm: attempting bad refcount_dec() below zero
 5327 02:01:03.771912  # [   65.696180] ------------[ cut here ]------------
 5328 02:01:03.777080  # [   65.722967] refcount_t: decrement hit 0; leaking memory.
 5329 02:01:03.786039  # [   65.750493] WARNING: CPU: 0 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5330 02:01:03.799272  # [   65.780960] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5331 02:01:03.807595  # [   65.815611] CPU: 0 PID: 2184 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5332 02:01:03.813138  # [   65.845587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5333 02:01:03.818059  # [   65.873619] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5334 02:01:03.836841  # [   65.885887] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5335 02:01:03.841716  # [   65.904669] RSP: 0018:ffff9c1ec1dcbe48 EFLAGS: 00010286
 5336 02:01:03.850382  # [   65.909929] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5337 02:01:03.856946  # [   65.917073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5338 02:01:03.864144  # [   65.924244] RBP: ffffffffad4c80e3 R08: 0000000000000000 R09: 0000000000000000
 5339 02:01:03.872055  # [   65.931391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5340 02:01:03.878452  # [   65.938541] R13: ffff9c1ec1dcbf10 R14: ffff9c1ec1dcbf10 R15: ffff8fa5c3988000
 5341 02:01:03.886728  # [   65.945687] FS:  00007ff233d32580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5342 02:01:03.892421  # [   65.953792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5343 02:01:03.900068  # [   65.959553] CR2: 00007ff233b11000 CR3: 0000000103068000 CR4: 00000000001506f0
 5344 02:01:03.908110  # [   65.966704] [   66.260804] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5345 02:01:03.909164  Call Trace:
 5346 02:01:03.913893  # [   65.969175]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5347 02:01:03.918347  # [   65.974001]  direct_entry.cold+0x2c/0x38
 5348 02:01:03.922883  # [   65.977951]  full_proxy_write+0x56/0x80
 5349 02:01:03.927314  # [   65.981818]  vfs_write+0xea/0x390
 5350 02:01:03.929067  # [   65.985157]  ksys_write+0x68/0xe0
 5351 02:01:03.936106  # [   65.9885[   66.282509] lkdtm: attempting bad refcount_dec_and_test() below zero
 5352 02:01:03.939369  14]  do_syscall_64+0x33/0x40
 5353 02:01:03.944326  # [   65.992107]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5354 02:01:03.947894  # [   65.997224] RIP: 0033:0x7ff233c20f33
 5355 02:01:03.963550  # [   66.000852] 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 7[   66.311043] ------------[ cut here ]------------
 5356 02:01:03.971581  5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5357 02:01:03.979218  # [   66.019706] RSP: 002b:00007ffc9587b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5358 02:01:03.990853  # [   66.027320] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f[   66.337830] refcount_t: underflow; use-after-free.
 5359 02:01:03.991891  f233c20f33
 5360 02:01:03.998864  # [   66.034497] RDX: 0000000000000016 RSI: 00007ff233b11000 RDI: 0000000000000001
 5361 02:01:04.006283  # [   66.041674] RBP: 00007ff233b11000 R08: 00007ff233b10010 R09: 0000000000000000
 5362 02:01:04.021017  # [   66.048857] R10: 00007ff233d1f1c0 R11: 0000000000000246 R12: 0000000000[   66.364840] WARNING: CPU: 0 PID: 2219 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5363 02:01:04.022119  000001
 5364 02:01:04.029060  # [   66.056046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5365 02:01:04.032843  # [   66.063260] irq event stamp: 0
 5366 02:01:04.038992  # [   66.066364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5367 02:01:04.055608  # [   66.072666] hardirqs last disabled at (0): [<fff[   66.395352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5368 02:01:04.059327  fffffabcf9f9c>] copy_process+0x63c/0x1c80
 5369 02:01:04.067609  # [   66.080908] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5370 02:01:04.073876  # [   66.089130] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5371 02:01:04.085464  # [   66.095453] ---[ end trace 673a246f96b[   66.430049] CPU: 0 PID: 2219 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5372 02:01:04.086280  d00de ]---
 5373 02:01:04.091311  # [   66.100110] lkdtm: Negative detected: saturated
 5374 02:01:04.096564  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5375 02:01:04.101395  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5376 02:01:04.105500  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5377 02:01:04.111403  [   66.459864] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5378 02:01:04.117270  [   66.486253] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5379 02:01:04.135767  [   66.491464] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5380 02:01:04.140631  [   66.510240] RSP: 0018:ffff9c1ec1e53e40 EFLAGS: 00010286
 5381 02:01:04.147755  [   66.515480] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5382 02:01:04.155392  [   66.522631] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5383 02:01:04.162974  [   66.529779] RBP: ffffffffad4c7d38 R08: 0000000000000000 R09: 0000000000000000
 5384 02:01:04.169177  [   66.536928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5385 02:01:04.176676  [   66.544071] R13: ffff9c1ec1e53f10 R14: ffff9c1ec1e53f10 R15: ffff8fa5c57e5000
 5386 02:01:04.184766  [   66.551218] FS:  00007f85479a5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5387 02:01:04.190390  [   66.559321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5388 02:01:04.197832  [   66.565087] CR2: 00007f8547781000 CR3: 0000000103cba000 CR4: 00000000001506f0
 5389 02:01:04.200001  [   66.572231] Call Trace:
 5390 02:01:04.205432  [   66.574708]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5391 02:01:04.211030  [   66.580210]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5392 02:01:04.214870  [   66.585812]  direct_entry.cold+0x2c/0x38
 5393 02:01:04.219139  [   66.589788]  full_proxy_write+0x56/0x80
 5394 02:01:04.222113  [   66.593645]  vfs_write+0xea/0x390
 5395 02:01:04.225601  [   66.596999]  ksys_write+0x68/0xe0
 5396 02:01:04.230032  [   66.600339]  do_syscall_64+0x33/0x40
 5397 02:01:04.234399  [   66.603951]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5398 02:01:04.238166  [   66.609025] RIP: 0033:0x7f8547890f33
 5399 02:01:04.256785  [   66.612645] 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
 5400 02:01:04.264042  [   66.631410] RSP: 002b:00007ffecb2bbcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5401 02:01:04.271738  [   66.639025] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8547890f33
 5402 02:01:04.278737  [   66.646196] RDX: 000000000000001f RSI: 00007f8547781000 RDI: 0000000000000001
 5403 02:01:04.285724  [   66.653381] RBP: 00007f8547781000 R08: 00007f8547780010 R09: 0000000000000000
 5404 02:01:04.292854  [   66.660549] R10: 00007f854798f1c0 R11: 0000000000000246 R12: 0000000000000001
 5405 02:01:04.300468  [   66.667746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5406 02:01:04.303379  [   66.674981] irq event stamp: 0
 5407 02:01:04.309621  [   66.678106] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5408 02:01:04.318008  [   66.684415] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5409 02:01:04.325859  [   66.692626] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5410 02:01:04.332810  [   66.700851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5411 02:01:04.337248  [   66.707210] ---[ end trace 673a246f96bd00df ]---
 5412 02:01:04.341622  [   66.711865] lkdtm: Negative detected: saturated
 5413 02:01:04.375093  # [   66.260804] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5414 02:01:04.381713  # [   66.282509] lkdtm: attempting bad refcount_dec_and_test() below zero
 5415 02:01:04.386372  # [   66.311043] ------------[ cut here ]------------
 5416 02:01:04.390939  # [   66.337830] refcount_t: underflow; use-after-free.
 5417 02:01:04.399837  # [   66.364840] WARNING: CPU: 0 PID: 2219 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5418 02:01:04.412155  # [   66.395352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5419 02:01:04.420403  # [   66.430049] CPU: 0 PID: 2219 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5420 02:01:04.426705  # [   66.459864] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5421 02:01:04.432144  # [   66.486253] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5422 02:01:04.450259  # [   66.491464] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5423 02:01:04.458650  # [   66.510240] RSP: 0018:ffff9c1ec1e53e40 EFLAGS: 00010286
 5424 02:01:04.462943  # [   66.515480] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5425 02:01:04.470404  # [   66.522631] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5426 02:01:04.477313  # [   66.529779] RBP: ffffffffad4c7d38 R08: 0000000000000000 R09: 0000000000000000
 5427 02:01:04.484252  # [   66.536928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5428 02:01:04.491884  # [   66.544071] R13: ffff9c1ec1e53f10 R14: ffff9c1ec1e53f10 R15: ffff8fa5c57e5000
 5429 02:01:04.501078  # [   66.551218] FS:  00007f85479a5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5430 02:01:04.505714  # [   66.559321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5431 02:01:04.513004  [   66.870011] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5432 02:01:04.520332  # [   66.565087] CR2: 00007f8547781000 CR3: 0000000103cba000 CR4: 00000000001506f0
 5433 02:01:04.522906  # [   66.572231] Call Trace:
 5434 02:01:04.528322  # [   66.574708]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5435 02:01:04.534070  # [   66.580210]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5436 02:01:04.541244  # [   66.58[   66.887399] lkdtm: attempting bad refcount_sub_and_test() below zero
 5437 02:01:04.545696  5812]  direct_entry.cold+0x2c/0x38
 5438 02:01:04.548748  # [   66.589788]  full_proxy_write+0x56/0x80
 5439 02:01:04.552041  # [   66.593645]  vfs_write+0xea/0x390
 5440 02:01:04.555711  # [   66.596999]  ksys_write+0x68/0xe0
 5441 02:01:04.560010  # [   66.600339]  do_syscall_64+0x33/0x40
 5442 02:01:04.568081  # [   66.603951]  entry_SYSCALL_64_after_hwframe+0x[   66.915936] ------------[ cut here ]------------
 5443 02:01:04.569596  44/0xa9
 5444 02:01:04.573619  # [   66.609025] RIP: 0033:0x7f8547890f33
 5445 02:01:04.595081  # [   66.612645] 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[   66.942729] refcount_t: underflow; use-after-free.
 5446 02:01:04.597007   89 54 24 18
 5447 02:01:04.604613  # [   66.631410] RSP: 002b:00007ffecb2bbcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5448 02:01:04.611956  # [   66.639025] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8547890f33
 5449 02:01:04.625813  # [   66.646196] RDX: 000000000000001f RSI: 00007f8547781000 RDI: 000[   66.969730] WARNING: CPU: 0 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5450 02:01:04.629112  0000000000001
 5451 02:01:04.634447  # [   66.653381] RBP: 00007f8547781000 R08: 00007f8547780010 R09: 0000000000000000
 5452 02:01:04.641340  # [   66.660549] R10: 00007f854798f1c0 R11: 0000000000000246 R12: 0000000000000001
 5453 02:01:04.660529  # [   66.667746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   67.000208] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5454 02:01:04.661357  000020000
 5455 02:01:04.664473  # [   66.674981] irq event stamp: 0
 5456 02:01:04.671590  # [   66.678106] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5457 02:01:04.679401  # [   66.684415] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5458 02:01:04.690189  # [   66.692626] softirqs last  enable[   67.034845] CPU: 0 PID: 2254 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5459 02:01:04.696663  d at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5460 02:01:04.701876  # [   66.700851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5461 02:01:04.706656  # [   66.707210] ---[ end trace 673a246f96bd00df ]---
 5462 02:01:04.711278  # [   66.711865] lkdtm: Negative detected: saturated
 5463 02:01:04.718488  # REFCOUNT_DEC_[   67.064731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5464 02:01:04.723292  AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5465 02:01:04.728470  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5466 02:01:04.733651  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5467 02:01:04.739172  [   67.092946] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5468 02:01:04.757003  [   67.112958] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5469 02:01:04.763006  [   67.131770] RSP: 0018:ffff9c1ec1edbe40 EFLAGS: 00010286
 5470 02:01:04.769790  [   67.137028] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5471 02:01:04.776647  [   67.144195] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5472 02:01:04.784221  [   67.151337] RBP: ffffffffad4c7d58 R08: 0000000000000000 R09: 0000000000000000
 5473 02:01:04.791844  [   67.158501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5474 02:01:04.798232  [   67.165644] R13: ffff9c1ec1edbf10 R14: ffff9c1ec1edbf10 R15: ffff8fa5c579e000
 5475 02:01:04.806698  [   67.172805] FS:  00007effbd701580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5476 02:01:04.813747  [   67.180904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5477 02:01:04.819406  [   67.186685] CR2: 00007effbd511000 CR3: 0000000103e14000 CR4: 00000000001506f0
 5478 02:01:04.822286  [   67.193832] Call Trace:
 5479 02:01:04.828893  [   67.196313]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5480 02:01:04.832911  [   67.201811]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5481 02:01:04.837562  [   67.207434]  direct_entry.cold+0x2c/0x38
 5482 02:01:04.840744  [   67.211382]  full_proxy_write+0x56/0x80
 5483 02:01:04.845106  [   67.215262]  vfs_write+0xea/0x390
 5484 02:01:04.847363  [   67.218601]  ksys_write+0x68/0xe0
 5485 02:01:04.851291  [   67.221984]  do_syscall_64+0x33/0x40
 5486 02:01:04.855724  [   67.225583]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5487 02:01:04.859594  [   67.230696] RIP: 0033:0x7effbd620f33
 5488 02:01:04.878451  [   67.234323] 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
 5489 02:01:04.886091  [   67.253140] RSP: 002b:00007fffa494f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5490 02:01:04.893366  [   67.260742] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007effbd620f33
 5491 02:01:04.900580  [   67.267922] RDX: 000000000000001f RSI: 00007effbd511000 RDI: 0000000000000001
 5492 02:01:04.907603  [   67.275103] RBP: 00007effbd511000 R08: 00007effbd510010 R09: 0000000000000000
 5493 02:01:04.915023  [   67.282313] R10: 00007effbd71f1c0 R11: 0000000000000246 R12: 0000000000000001
 5494 02:01:04.921804  [   67.289490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5495 02:01:04.925286  [   67.296696] irq event stamp: 0
 5496 02:01:04.931526  [   67.299783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5497 02:01:04.939820  [   67.306097] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5498 02:01:04.947853  [   67.314296] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5499 02:01:04.954089  [   67.322528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5500 02:01:04.959311  [   67.328843] ---[ end trace 673a246f96bd00e0 ]---
 5501 02:01:04.963798  [   67.333504] lkdtm: Negative detected: saturated
 5502 02:01:04.995135  # [   66.870011] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5503 02:01:05.001288  # [   66.887399] lkdtm: attempting bad refcount_sub_and_test() below zero
 5504 02:01:05.006932  # [   66.915936] ------------[ cut here ]------------
 5505 02:01:05.011169  # [   66.942729] refcount_t: underflow; use-after-free.
 5506 02:01:05.019592  # [   66.969730] WARNING: CPU: 0 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5507 02:01:05.031866  # [   67.000208] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5508 02:01:05.041162  # [   67.034845] CPU: 0 PID: 2254 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5509 02:01:05.046073  # [   67.064731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5510 02:01:05.050953  # [   67.092946] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5511 02:01:05.070163  # [   67.112958] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
 5512 02:01:05.075394  # [   67.131770] RSP: 0018:ffff9c1ec1edbe40 EFLAGS: 00010286
 5513 02:01:05.083039  # [   67.137028] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5514 02:01:05.089884  # [   67.144195] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5515 02:01:05.098244  # [   67.151337] RBP: ffffffffad4c7d58 R08: 0000000000000000 R09: 0000000000000000
 5516 02:01:05.104797  # [   67.158501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5517 02:01:05.111655  # [   67.165644] R13: ffff9c1ec1edbf10 R14: ffff9c1ec1edbf10 R15: ffff8fa5c579e000
 5518 02:01:05.120090  # [   67.172805] FS:  00007effbd701580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5519 02:01:05.126349  # [   67.180904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5520 02:01:05.133456  # [   67.186685] CR2:[   67.488230] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5521 02:01:05.138956   00007effbd511000 CR3: 0000000103e14000 CR4: 00000000001506f0
 5522 02:01:05.141549  # [   67.193832] Call Trace:
 5523 02:01:05.146768  # [   67.196313]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5524 02:01:05.154848  # [   67.201811]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5525 02:01:05.162011  # [   67.207434]  direct_entry.c[   67.507946] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5526 02:01:05.164931  old+0x2c/0x38
 5527 02:01:05.167194  # [   67.211382]  full_proxy_write+0x56/0x80
 5528 02:01:05.171172  # [   67.215262]  vfs_write+0xea/0x390
 5529 02:01:05.174543  # [   67.218601]  ksys_write+0x68/0xe0
 5530 02:01:05.178257  # [   67.221984]  do_syscall_64+0x33/0x40
 5531 02:01:05.183173  # [   67.225583]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5532 02:01:05.189928  # [   67.230[   67.536491] lkdtm: Good: zero detected
 5533 02:01:05.190919  696] RIP: 0033:0x7effbd620f33
 5534 02:01:05.209523  # [   67.234323] 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
 5535 02:01:05.214552  # [   6[   67.562408] lkdtm: Correctly stayed at zero
 5536 02:01:05.221137  7.253140] RSP: 002b:00007fffa494f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5537 02:01:05.228650  # [   67.260742] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007effbd620f33
 5538 02:01:05.236447  # [   67.267922] RDX: 000000000000001f RSI: 00007effbd511000 RDI: 0000000000000001
 5539 02:01:05.242064  # [   [   67.588765] lkdtm: attempting bad refcount_inc() from zero
 5540 02:01:05.249336  67.275103] RBP: 00007effbd511000 R08: 00007effbd510010 R09: 0000000000000000
 5541 02:01:05.256583  # [   67.282313] R10: 00007effbd71f1c0 R11: 0000000000000246 R12: 0000000000000001
 5542 02:01:05.263193  # [   67.289490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5543 02:01:05.268601  # [   67.2[   67.616424] ------------[ cut here ]------------
 5544 02:01:05.271792  96696] irq event stamp: 0
 5545 02:01:05.277468  # [   67.299783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5546 02:01:05.285408  # [   67.306097] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5547 02:01:05.295746  # [   67.314296] softirqs last  enabled at (0): [<ffffffffa[   67.643258] refcount_t: addition on 0; use-after-free.
 5548 02:01:05.299637  bcf9f9c>] copy_process+0x63c/0x1c80
 5549 02:01:05.306786  # [   67.322528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5550 02:01:05.310354  # [   67.328843] ---[ end trace 673a246f96bd00e0 ]---
 5551 02:01:05.314932  # [   67.333504] lkdtm: Negative detected: saturated
 5552 02:01:05.326584  # REFCOUNT_SUB_AND_TEST_NEGATIVE: sa[   67.670720] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5553 02:01:05.330701  w 'Negative detected: saturated': ok
 5554 02:01:05.336734  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5555 02:01:05.338844  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5556 02:01:05.350784  [   67.701097] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5557 02:01:05.359321  [   67.725591] CPU: 0 PID: 2286 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5558 02:01:05.365252  [   67.733362] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5559 02:01:05.370203  [   67.739311] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5560 02:01:05.389062  [   67.744467] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
 5561 02:01:05.395150  [   67.763238] RSP: 0018:ffff9c1ec1f53e48 EFLAGS: 00010286
 5562 02:01:05.401716  [   67.768480] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5563 02:01:05.408218  [   67.775635] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5564 02:01:05.415578  [   67.782778] RBP: ffffffffad4c80f9 R08: 0000000000000000 R09: 0000000000000000
 5565 02:01:05.422654  [   67.789927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5566 02:01:05.430206  [   67.797073] R13: ffff9c1ec1f53f10 R14: ffff9c1ec1f53f10 R15: ffff8fa5c3cf9000
 5567 02:01:05.437882  [   67.804224] FS:  00007f77ec7ad580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5568 02:01:05.443453  [   67.812324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5569 02:01:05.451104  [   67.818092] CR2: 00007f77ec589000 CR3: 0000000101ffe000 CR4: 00000000001506f0
 5570 02:01:05.452833  [   67.825239] Call Trace:
 5571 02:01:05.458300  [   67.827715]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5572 02:01:05.462311  [   67.832181]  direct_entry.cold+0x2c/0x38
 5573 02:01:05.466311  [   67.836140]  full_proxy_write+0x56/0x80
 5574 02:01:05.469231  [   67.839999]  vfs_write+0xea/0x390
 5575 02:01:05.472949  [   67.843351]  ksys_write+0x68/0xe0
 5576 02:01:05.475903  [   67.846691]  do_syscall_64+0x33/0x40
 5577 02:01:05.482021  [   67.850309]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5578 02:01:05.484966  [   67.855381] RIP: 0033:0x7f77ec698f33
 5579 02:01:05.503423  [   67.859001] 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
 5580 02:01:05.511377  [   67.877769] RSP: 002b:00007ffcd5294d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5581 02:01:05.517795  [   67.885387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f77ec698f33
 5582 02:01:05.525110  [   67.892538] RDX: 0000000000000012 RSI: 00007f77ec589000 RDI: 0000000000000001
 5583 02:01:05.533151  [   67.899709] RBP: 00007f77ec589000 R08: 00007f77ec588010 R09: 0000000000000000
 5584 02:01:05.539204  [   67.906861] R10: 00007f77ec7971c0 R11: 0000000000000246 R12: 0000000000000001
 5585 02:01:05.547382  [   67.914035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5586 02:01:05.550398  [   67.921191] irq event stamp: 0
 5587 02:01:05.556711  [   67.924283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5588 02:01:05.563934  [   67.930571] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5589 02:01:05.572905  [   67.938787] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5590 02:01:05.579075  [   67.946979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5591 02:01:05.584407  [   67.953279] ---[ end trace 673a246f96bd00e1 ]---
 5592 02:01:05.587577  [   67.957912] lkdtm: Zero detected: saturated
 5593 02:01:05.629220  # [   67.488230] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5594 02:01:05.635870  # [   67.507946] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5595 02:01:05.639864  # [   67.536491] lkdtm: Good: zero detected
 5596 02:01:05.643977  # [   67.562408] lkdtm: Correctly stayed at zero
 5597 02:01:05.650113  # [   67.588765] lkdtm: attempting bad refcount_inc() from zero
 5598 02:01:05.654859  # [   67.616424] ------------[ cut here ]------------
 5599 02:01:05.659457  # [   67.643258] refcount_t: addition on 0; use-after-free.
 5600 02:01:05.667905  # [   67.670720] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5601 02:01:05.680614  # [   67.701097] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5602 02:01:05.688566  # [   67.725591] CPU: 0 PID: 2286 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5603 02:01:05.694305  # [   67.733362] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5604 02:01:05.700196  # [   67.739311] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5605 02:01:05.719010  # [   67.744467] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
 5606 02:01:05.724555  # [   67.763238] RSP: 0018:ffff9c1ec1f53e48 EFLAGS: 00010286
 5607 02:01:05.731856  # [   67.768480] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5608 02:01:05.738309  # [   67.775635] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5609 02:01:05.747493  # [   67.782778] RBP: ffffffffad4c80f9 R08: 0000000000000000 R09: 0000000000000000
 5610 02:01:05.752964  # [   67.789927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5611 02:01:05.761144  # [   67.797073] R13: ffff9c1ec1f53f10 R14: ffff9c1ec1f53f10 R15: ffff8fa5c3cf9000
 5612 02:01:05.766470  # [[   68.122049] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5613 02:01:05.774714     67.804224] FS:  00007f77ec7ad580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5614 02:01:05.780166  # [   67.812324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5615 02:01:05.787990  # [   67.818092] CR2: 00007f77ec589000 CR3: 0000000101ffe000 CR4: 00000000001506f0
 5616 02:01:05.795987  # [   67.825[   68.140999] lkdtm: attempting safe refcount_add_not_zero() from zero
 5617 02:01:05.798236  239] Call Trace:
 5618 02:01:05.800696  # [   67.827715]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5619 02:01:05.805146  # [   67.832181]  direct_entry.cold+0x2c/0x38
 5620 02:01:05.809668  # [   67.836140]  full_proxy_write+0x56/0x80
 5621 02:01:05.812914  # [   67.839999]  vfs_write+0xea/0x390
 5622 02:01:05.816294  # [   67.843351]  ksys_write+0x68/0xe0
 5623 02:01:05.820825  # [   67.846[   68.169552] lkdtm: Good: zero detected
 5624 02:01:05.823485  691]  do_syscall_64+0x33/0x40
 5625 02:01:05.828801  # [   67.850309]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5626 02:01:05.833275  # [   67.855381] RIP: 0033:0x7f77ec698f33
 5627 02:01:05.847186  # [   67.859001] 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 [   68.195484] lkdtm: Correctly stayed at zero
 5628 02:01:05.855667  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5629 02:01:05.863127  # [   67.877769] RSP: 002b:00007ffcd5294d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5630 02:01:05.875446  # [   67.885387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007[   68.221844] lkdtm: attempting bad refcount_add() from zero
 5631 02:01:05.876205  f77ec698f33
 5632 02:01:05.883116  # [   67.892538] RDX: 0000000000000012 RSI: 00007f77ec589000 RDI: 0000000000000001
 5633 02:01:05.891661  # [   67.899709] RBP: 00007f77ec589000 R08: 00007f77ec588010 R09: 0000000000000000
 5634 02:01:05.901900  # [   67.906861] R10: 00007f77ec7971c0 R11: 0000000000000246 R12: 000000000[   68.249512] ------------[ cut here ]------------
 5635 02:01:05.902849  0000001
 5636 02:01:05.910047  # [   67.914035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5637 02:01:05.912796  # [   67.921191] irq event stamp: 0
 5638 02:01:05.919220  # [   67.924283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5639 02:01:05.929933  # [   67.930571] hardirqs last disabled at (0): [<ff[   68.276326] refcount_t: addition on 0; use-after-free.
 5640 02:01:05.933032  ffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5641 02:01:05.940843  # [   67.938787] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5642 02:01:05.947674  # [   67.946979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5643 02:01:05.959500  # [   67.953279] ---[ end trace 673a246f96[   68.303687] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5644 02:01:05.960668  bd00e1 ]---
 5645 02:01:05.964870  # [   67.957912] lkdtm: Zero detected: saturated
 5646 02:01:05.969608  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5647 02:01:05.973168  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5648 02:01:05.977513  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5649 02:01:05.990120  [   68.334159] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5650 02:01:05.996761  [   68.363432] CPU: 1 PID: 2318 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5651 02:01:06.002461  [   68.371167] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5652 02:01:06.008152  [   68.377086] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5653 02:01:06.026955  [   68.382222] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
 5654 02:01:06.031744  [   68.400963] RSP: 0018:ffff9c1ec1fcbe48 EFLAGS: 00010286
 5655 02:01:06.038814  [   68.406186] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5656 02:01:06.046304  [   68.413314] RDX: ffff8fa5ead2c660 RSI: ffff8fa5ead1bf70 RDI: ffff8fa5ead1bf70
 5657 02:01:06.053389  [   68.420441] RBP: ffffffffad4c810b R08: 0000000000000000 R09: 0000000000000000
 5658 02:01:06.061027  [   68.427569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5659 02:01:06.067716  [   68.434698] R13: ffff9c1ec1fcbf10 R14: ffff9c1ec1fcbf10 R15: ffff8fa5c3068000
 5660 02:01:06.075912  [   68.441826] FS:  00007f7a020ab580(0000) GS:ffff8fa5ead00000(0000) knlGS:0000000000000000
 5661 02:01:06.081136  [   68.449908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5662 02:01:06.088805  [   68.455651] CR2: 00007f7a01e89000 CR3: 0000000103c86000 CR4: 00000000001506e0
 5663 02:01:06.090593  [   68.462779] Call Trace:
 5664 02:01:06.094705  [   68.465231]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5665 02:01:06.099989  [   68.469677]  direct_entry.cold+0x2c/0x38
 5666 02:01:06.103339  [   68.473603]  full_proxy_write+0x56/0x80
 5667 02:01:06.106144  [   68.477440]  vfs_write+0xea/0x390
 5668 02:01:06.109873  [   68.480758]  ksys_write+0x68/0xe0
 5669 02:01:06.112869  [   68.484076]  do_syscall_64+0x33/0x40
 5670 02:01:06.118009  [   68.487652]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5671 02:01:06.121747  [   68.492703] RIP: 0033:0x7f7a01f98f33
 5672 02:01:06.140180  [   68.496278] 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
 5673 02:01:06.148137  [   68.515019] RSP: 002b:00007ffd739c1a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5674 02:01:06.155374  [   68.522584] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7a01f98f33
 5675 02:01:06.162148  [   68.529712] RDX: 0000000000000012 RSI: 00007f7a01e89000 RDI: 0000000000000001
 5676 02:01:06.169713  [   68.536838] RBP: 00007f7a01e89000 R08: 00007f7a01e88010 R09: 0000000000000000
 5677 02:01:06.177662  [   68.543965] R10: 00007f7a020971c0 R11: 0000000000000246 R12: 0000000000000001
 5678 02:01:06.183495  [   68.551103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5679 02:01:06.187592  [   68.558242] irq event stamp: 0
 5680 02:01:06.193068  [   68.561299] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5681 02:01:06.201495  [   68.567563] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5682 02:01:06.209654  [   68.575740] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5683 02:01:06.215779  [   68.583910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5684 02:01:06.220648  [   68.590173] ---[ end trace 673a246f96bd00e2 ]---
 5685 02:01:06.224054  [   68.594789] lkdtm: Zero detected: saturated
 5686 02:01:06.254103  # [   68.122049] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5687 02:01:06.260201  # [   68.140999] lkdtm: attempting safe refcount_add_not_zero() from zero
 5688 02:01:06.265824  # [   68.169552] lkdtm: Good: zero detected
 5689 02:01:06.268699  # [   68.195484] lkdtm: Correctly stayed at zero
 5690 02:01:06.274656  # [   68.221844] lkdtm: attempting bad refcount_add() from zero
 5691 02:01:06.278625  # [   68.249512] ------------[ cut here ]------------
 5692 02:01:06.284152  # [   68.276326] refcount_t: addition on 0; use-after-free.
 5693 02:01:06.293043  # [   68.303687] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5694 02:01:06.305664  # [   68.334159] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5695 02:01:06.313547  # [   68.363432] CPU: 1 PID: 2318 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5696 02:01:06.319614  # [   68.371167] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5697 02:01:06.324770  # [   68.377086] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5698 02:01:06.343241  # [   68.382222] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
 5699 02:01:06.349093  # [   68.400963] RSP: 0018:ffff9c1ec1fcbe48 EFLAGS: 00010286
 5700 02:01:06.357605  # [   68.406186] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5701 02:01:06.363944  # [   68.413314] RDX: ffff8fa5ead2c660 RSI: ffff8fa5ead1bf70 RDI: ffff8fa5ead1bf70
 5702 02:01:06.370827  # [   68.420441] RBP: ffffffffad4c810b R08: 0000000000000000 R09: 0000000000000000
 5703 02:01:06.377848  # [   68.427569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5704 02:01:06.384999  # [   68.434698] R13: ffff9c1ec1fcbf10 R14: ffff9c1ec1fcbf10 R15: ffff8fa5c3068000
 5705 02:01:06.392101  # [   68.4[   68.753599] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5706 02:01:06.400385  41826] FS:  00007f7a020ab580(0000) GS:ffff8fa5ead00000(0000) knlGS:0000000000000000
 5707 02:01:06.405347  # [   68.449908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5708 02:01:06.413352  # [   68.455651] CR2: 00007f7a01e89000 CR3: 0000000103c86000 CR4: 00000000001506e0
 5709 02:01:06.420654  # [   68.462779] Ca[   68.766846] lkdtm: attempting bad refcount_inc() from saturated
 5710 02:01:06.421705  ll Trace:
 5711 02:01:06.425910  # [   68.465231]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5712 02:01:06.431041  # [   68.469677]  direct_entry.cold+0x2c/0x38
 5713 02:01:06.434133  # [   68.473603]  full_proxy_write+0x56/0x80
 5714 02:01:06.437566  # [   68.477440]  vfs_write+0xea/0x390
 5715 02:01:06.441007  # [   68.480758]  ksys_write+0x68/0xe0
 5716 02:01:06.447257  # [   68.484076]  d[   68.794971] ------------[ cut here ]------------
 5717 02:01:06.449891  o_syscall_64+0x33/0x40
 5718 02:01:06.454975  # [   68.487652]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5719 02:01:06.458140  # [   68.492703] RIP: 0033:0x7f7a01f98f33
 5720 02:01:06.474819  # [   68.496278] 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 b[   68.821744] refcount_t: saturated; leaking memory.
 5721 02:01:06.482154  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5722 02:01:06.489748  # [   68.515019] RSP: 002b:00007ffd739c1a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5723 02:01:06.504947  # [   68.522584] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7a01f9[   68.848744] WARNING: CPU: 0 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5724 02:01:06.505946  8f33
 5725 02:01:06.512419  # [   68.529712] RDX: 0000000000000012 RSI: 00007f7a01e89000 RDI: 0000000000000001
 5726 02:01:06.521322  # [   68.536838] RBP: 00007f7a01e89000 R08: 00007f7a01e88010 R09: 0000000000000000
 5727 02:01:06.540037  # [   68.543965] R10: 00007f7a020971c0 R11: 0000000000000246 R12: 0000000000000001[   68.879255] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5728 02:01:06.540271  
 5729 02:01:06.546247  # [   68.551103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5730 02:01:06.550176  # [   68.558242] irq event stamp: 0
 5731 02:01:06.556114  # [   68.561299] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5732 02:01:06.569334  # [   68.567563] hardirqs last disabled at (0): [<ffffffffa[   68.913912] CPU: 0 PID: 2353 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5733 02:01:06.572890  bcf9f9c>] copy_process+0x63c/0x1c80
 5734 02:01:06.580882  # [   68.575740] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5735 02:01:06.587112  # [   68.583910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5736 02:01:06.597498  # [   68.590173] ---[ end trace 673a246f96bd00e2 [   68.943777] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5737 02:01:06.597658  ]---
 5738 02:01:06.602083  # [   68.594789] lkdtm: Zero detected: saturated
 5739 02:01:06.606398  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5740 02:01:06.610317  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5741 02:01:06.614209  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5742 02:01:06.618817  [   68.971922] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5743 02:01:06.637630  [   68.993730] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 5744 02:01:06.643189  [   69.012498] RSP: 0018:ffff9c1ec4047e48 EFLAGS: 00010286
 5745 02:01:06.650105  [   69.017749] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5746 02:01:06.657278  [   69.024898] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5747 02:01:06.664508  [   69.032052] RBP: ffffffffad4c811d R08: 0000000000000000 R09: 0000000000000000
 5748 02:01:06.671850  [   69.039198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5749 02:01:06.678839  [   69.046351] R13: ffff9c1ec4047f10 R14: ffff9c1ec4047f10 R15: ffff8fa5c3d26000
 5750 02:01:06.687294  [   69.053500] FS:  00007f9d079e1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5751 02:01:06.692720  [   69.061602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5752 02:01:06.699469  [   69.067361] CR2: 00007f9d077f1000 CR3: 0000000105728000 CR4: 00000000001506f0
 5753 02:01:06.702785  [   69.074516] Call Trace:
 5754 02:01:06.707039  [   69.076990]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5755 02:01:06.711050  [   69.081895]  direct_entry.cold+0x2c/0x38
 5756 02:01:06.715405  [   69.085839]  full_proxy_write+0x56/0x80
 5757 02:01:06.719145  [   69.089711]  vfs_write+0xea/0x390
 5758 02:01:06.721575  [   69.093042]  ksys_write+0x68/0xe0
 5759 02:01:06.725099  [   69.096423]  do_syscall_64+0x33/0x40
 5760 02:01:06.730263  [   69.100033]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5761 02:01:06.733644  [   69.105132] RIP: 0033:0x7f9d07900f33
 5762 02:01:06.752614  [   69.108730] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5763 02:01:06.760185  [   69.127514] RSP: 002b:00007ffe22f921f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5764 02:01:06.767212  [   69.135084] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9d07900f33
 5765 02:01:06.775126  [   69.142212] RDX: 0000000000000017 RSI: 00007f9d077f1000 RDI: 0000000000000001
 5766 02:01:06.783372  [   69.149338] RBP: 00007f9d077f1000 R08: 00007f9d077f0010 R09: 0000000000000000
 5767 02:01:06.788718  [   69.156463] R10: 00007f9d079ff1c0 R11: 0000000000000246 R12: 0000000000000001
 5768 02:01:06.796759  [   69.163608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5769 02:01:06.799668  [   69.170746] irq event stamp: 0
 5770 02:01:06.805489  [   69.173802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5771 02:01:06.813665  [   69.180067] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5772 02:01:06.821980  [   69.188237] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5773 02:01:06.828473  [   69.196418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5774 02:01:06.832514  [   69.202680] ---[ end trace 673a246f96bd00e3 ]---
 5775 02:01:06.838027  [   69.207296] lkdtm: Saturation detected: still saturated
 5776 02:01:06.868710  # [   68.753599] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5777 02:01:06.874166  # [   68.766846] lkdtm: attempting bad refcount_inc() from saturated
 5778 02:01:06.879161  # [   68.794971] ------------[ cut here ]------------
 5779 02:01:06.884381  # [   68.821744] refcount_t: saturated; leaking memory.
 5780 02:01:06.893294  # [   68.848744] WARNING: CPU: 0 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5781 02:01:06.905217  # [   68.879255] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5782 02:01:06.913262  # [   68.913912] CPU: 0 PID: 2353 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5783 02:01:06.919539  # [   68.943777] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5784 02:01:06.923949  # [   68.971922] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5785 02:01:06.942999  # [   68.993730] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 5786 02:01:06.948801  # [   69.012498] RSP: 0018:ffff9c1ec4047e48 EFLAGS: 00010286
 5787 02:01:06.955689  # [   69.017749] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5788 02:01:06.964300  # [   69.024898] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5789 02:01:06.969933  # [   69.032052] RBP: ffffffffad4c811d R08: 0000000000000000 R09: 0000000000000000
 5790 02:01:06.977184  # [   69.039198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5791 02:01:06.984424  # [   69.046351] R13: ffff9c1ec4047f10 R14: ffff9c1ec4047f10 R15: ffff8fa5c3d26000
 5792 02:01:06.992714  # [   69.053500] FS:  00007f9d079e1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5793 02:01:06.998415  # [   69.061602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5794 02:01:07.005682  # [   69.067361[   69.372329] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5795 02:01:07.012420  ] CR2: 00007f9d077f1000 CR3: 0000000105728000 CR4: 00000000001506f0
 5796 02:01:07.015502  # [   69.074516] Call Trace:
 5797 02:01:07.020249  # [   69.076990]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5798 02:01:07.024967  # [   69.081895]  direct_entry.cold+0x2c/0x38
 5799 02:01:07.028354  # [   69.085839]  full_proxy_write+0x56/0x80
 5800 02:01:07.034212  # [   [   69.380698] lkdtm: attempting bad refcount_dec() from saturated
 5801 02:01:07.037935  69.089711]  vfs_write+0xea/0x390
 5802 02:01:07.041051  # [   69.093042]  ksys_write+0x68/0xe0
 5803 02:01:07.044997  # [   69.096423]  do_syscall_64+0x33/0x40
 5804 02:01:07.049587  # [   69.100033]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5805 02:01:07.053710  # [   69.105132] RIP: 0033:0x7f9d07900f33
 5806 02:01:07.060774  # [   69.108730] Code: 8b 15 61 ef 0[   69.408808] ------------[ cut here ]------------
 5807 02:01:07.076811  c 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
 5808 02:01:07.088401  # [   69.127514] RSP: 002b:00007ffe22f921f8 EFLAGS: 00000246 ORIG_RAX: 000[   69.435620] refcount_t: decrement hit 0; leaking memory.
 5809 02:01:07.089541  0000000000001
 5810 02:01:07.096869  # [   69.135084] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9d07900f33
 5811 02:01:07.104603  # [   69.142212] RDX: 0000000000000017 RSI: 00007f9d077f1000 RDI: 0000000000000001
 5812 02:01:07.118851  # [   69.149338] RBP: 00007f9d077f1000 R08: 00007f9d077f0010 R09: 0000000[   69.463175] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5813 02:01:07.121231  000000000
 5814 02:01:07.128353  # [   69.156463] R10: 00007f9d079ff1c0 R11: 0000000000000246 R12: 0000000000000001
 5815 02:01:07.134743  # [   69.163608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5816 02:01:07.139783  # [   69.170746] irq event stamp: 0
 5817 02:01:07.154555  # [   69.173802] hardirqs last  enabled [   69.493647] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5818 02:01:07.156899  at (0): [<0000000000000000>] 0x0
 5819 02:01:07.164733  # [   69.180067] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5820 02:01:07.172953  # [   69.188237] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5821 02:01:07.183745  # [   69.196418] softirqs last[   69.528322] CPU: 0 PID: 2388 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5822 02:01:07.187509   disabled at (0): [<0000000000000000>] 0x0
 5823 02:01:07.192574  # [   69.202680] ---[ end trace 673a246f96bd00e3 ]---
 5824 02:01:07.198263  # [   69.207296] lkdtm: Saturation detected: still saturated
 5825 02:01:07.204246  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5826 02:01:07.211402  ok 52 selftests: lkdt[   69.558204] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5827 02:01:07.214516  m: REFCOUNT_INC_SATURATED.sh
 5828 02:01:07.219254  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5829 02:01:07.223321  [   69.586304] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5830 02:01:07.242850  [   69.598090] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5831 02:01:07.247542  [   69.616852] RSP: 0018:ffff9c1ec40dfe48 EFLAGS: 00010286
 5832 02:01:07.255370  [   69.622094] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5833 02:01:07.262624  [   69.629240] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5834 02:01:07.269010  [   69.636392] RBP: ffffffffad4c8134 R08: 0000000000000000 R09: 0000000000000000
 5835 02:01:07.276871  [   69.643536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5836 02:01:07.283190  [   69.650687] R13: ffff9c1ec40dff10 R14: ffff9c1ec40dff10 R15: ffff8fa5c3cb3000
 5837 02:01:07.291547  [   69.657833] FS:  00007f79e7201580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5838 02:01:07.296847  [   69.665937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5839 02:01:07.304427  [   69.671695] CR2: 00007f79e6fe1000 CR3: 00000001047fa000 CR4: 00000000001506f0
 5840 02:01:07.307094  [   69.678845] Call Trace:
 5841 02:01:07.313101  [   69.681318]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5842 02:01:07.315555  [   69.686223]  direct_entry.cold+0x2c/0x38
 5843 02:01:07.319893  [   69.690164]  full_proxy_write+0x56/0x80
 5844 02:01:07.322760  [   69.694034]  vfs_write+0xea/0x390
 5845 02:01:07.326451  [   69.697366]  ksys_write+0x68/0xe0
 5846 02:01:07.329614  [   69.700747]  do_syscall_64+0x33/0x40
 5847 02:01:07.334467  [   69.704353]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5848 02:01:07.338132  [   69.709477] RIP: 0033:0x7f79e70f0f33
 5849 02:01:07.356920  [   69.713104] 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
 5850 02:01:07.365146  [   69.731930] RSP: 002b:00007fff122ac358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5851 02:01:07.371783  [   69.739565] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f79e70f0f33
 5852 02:01:07.378965  [   69.746781] RDX: 0000000000000017 RSI: 00007f79e6fe1000 RDI: 0000000000000001
 5853 02:01:07.386379  [   69.753979] RBP: 00007f79e6fe1000 R08: 00007f79e6fe0010 R09: 0000000000000000
 5854 02:01:07.393573  [   69.761174] R10: 00007f79e71ef1c0 R11: 0000000000000246 R12: 0000000000000001
 5855 02:01:07.400726  [   69.768356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5856 02:01:07.404780  [   69.775574] irq event stamp: 0
 5857 02:01:07.410351  [   69.778679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5858 02:01:07.418650  [   69.785004] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5859 02:01:07.426693  [   69.793258] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5860 02:01:07.432909  [   69.801485] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5861 02:01:07.438246  [   69.807800] ---[ end trace 673a246f96bd00e4 ]---
 5862 02:01:07.442814  [   69.812455] lkdtm: Saturation detected: still saturated
 5863 02:01:07.474951  # [   69.372329] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5864 02:01:07.480604  # [   69.380698] lkdtm: attempting bad refcount_dec() from saturated
 5865 02:01:07.485352  # [   69.408808] ------------[ cut here ]------------
 5866 02:01:07.490618  # [   69.435620] refcount_t: decrement hit 0; leaking memory.
 5867 02:01:07.498829  # [   69.463175] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5868 02:01:07.512232  # [   69.493647] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5869 02:01:07.519747  # [   69.528322] CPU: 0 PID: 2388 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5870 02:01:07.525549  # [   69.558204] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5871 02:01:07.531560  # [   69.586304] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5872 02:01:07.549539  # [   69.598090] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5873 02:01:07.554571  # [   69.616852] RSP: 0018:ffff9c1ec40dfe48 EFLAGS: 00010286
 5874 02:01:07.561779  # [   69.622094] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5875 02:01:07.569071  # [   69.629240] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5876 02:01:07.576200  # [   69.636392] RBP: ffffffffad4c8134 R08: 0000000000000000 R09: 0000000000000000
 5877 02:01:07.583740  # [   69.643536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5878 02:01:07.590675  # [   69.650687] R13: ffff9c1ec40dff10 R14: ffff9c1ec40dff10 R15: ffff8fa5c3cb3000
 5879 02:01:07.599048  # [   69.657833] FS:  00007f79e7201580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5880 02:01:07.605510  # [   69.665937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5881 02:01:07.613058  # [   69.671695] [   69.969949] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5882 02:01:07.618136  CR2: 00007f79e6fe1000 CR3: 00000001047fa000 CR4: 00000000001506f0
 5883 02:01:07.621168  # [   69.678845] Call Trace:
 5884 02:01:07.627632  # [   69.681318]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5885 02:01:07.629855  # [   69.686223]  direct_entry.cold+0x2c/0x38
 5886 02:01:07.634430  # [   69.690164]  full_proxy_write+0x56/0x80
 5887 02:01:07.640535  # [   69[   69.987121] lkdtm: attempting bad refcount_dec() from saturated
 5888 02:01:07.643084  .694034]  vfs_write+0xea/0x390
 5889 02:01:07.647085  # [   69.697366]  ksys_write+0x68/0xe0
 5890 02:01:07.650499  # [   69.700747]  do_syscall_64+0x33/0x40
 5891 02:01:07.655875  # [   69.704353]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5892 02:01:07.659632  # [   69.709477] RIP: 0033:0x7f79e70f0f33
 5893 02:01:07.668166  # [   69.713104] Code: 8b 15 61 ef 0c [   70.015250] ------------[ cut here ]------------
 5894 02:01:07.683135  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
 5895 02:01:07.694552  # [   69.731930] RSP: 002b:00007fff122ac358 EFLAGS: 00000246 ORIG_RAX: 00000[   70.042028] refcount_t: saturated; leaking memory.
 5896 02:01:07.695561  00000000001
 5897 02:01:07.703253  # [   69.739565] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f79e70f0f33
 5898 02:01:07.709694  # [   69.746781] RDX: 0000000000000017 RSI: 00007f79e6fe1000 RDI: 0000000000000001
 5899 02:01:07.724922  # [   69.753979] RBP: 00007f79e6fe1000 R08: 00007f79e6fe0010 R09: 000000000[   70.069026] WARNING: CPU: 0 PID: 2423 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5900 02:01:07.725354  0000000
 5901 02:01:07.733260  # [   69.761174] R10: 00007f79e71ef1c0 R11: 0000000000000246 R12: 0000000000000001
 5902 02:01:07.740625  # [   69.768356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5903 02:01:07.743241  # [   69.775574] irq event stamp: 0
 5904 02:01:07.760387  # [   69.778679] hardirqs last  enabled at[   70.099549] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5905 02:01:07.762783   (0): [<0000000000000000>] 0x0
 5906 02:01:07.770862  # [   69.785004] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5907 02:01:07.779734  # [   69.793258] softirqs last  enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
 5908 02:01:07.789449  # [   69.801485] softirqs last d[   70.134218] CPU: 0 PID: 2423 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5909 02:01:07.793148  isabled at (0): [<0000000000000000>] 0x0
 5910 02:01:07.798452  # [   69.807800] ---[ end trace 673a246f96bd00e4 ]---
 5911 02:01:07.803436  # [   69.812455] lkdtm: Saturation detected: still saturated
 5912 02:01:07.809804  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5913 02:01:07.818552  ok 53 selftests: lkdtm:[   70.164059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5914 02:01:07.820667   REFCOUNT_DEC_SATURATED.sh
 5915 02:01:07.824329  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5916 02:01:07.829580  [   70.192191] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5917 02:01:07.848513  [   70.203798] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
 5918 02:01:07.854298  [   70.222571] RSP: 0018:ffff9c1ec415fe48 EFLAGS: 00010286
 5919 02:01:07.860869  [   70.227805] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5920 02:01:07.867445  [   70.234977] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
 5921 02:01:07.875129  [   70.242126] RBP: ffffffffad4c814b R08: 0000000000000000 R09: 0000000000000000
 5922 02:01:07.881797  [   70.249273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5923 02:01:07.889083  [   70.256417] R13: ffff9c1ec415ff10 R14: ffff9c1ec415ff10 R15: ffff8fa5c3e7b000
 5924 02:01:07.897308  [   70.263575] FS:  00007fca03a81580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
 5925 02:01:07.902620  [   70.271677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5926 02:01:07.910029  [   70.277439] CR2: 00007fca03861000 CR3: 000000010398a000 CR4: 00000000001506f0
 5927 02:01:07.912239  [   70.284583] Call Trace:
 5928 02:01:07.917514  [   70.287069]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5929 02:01:07.921335  [   70.291967]  direct_entry.cold+0x2c/0x38
 5930 02:01:07.925424  [   70.295925]  full_proxy_write+0x56/0x80
 5931 02:01:07.928096  [   70.299783]  vfs_write+0xea/0x390
 5932 02:01:07.931738  [   70.303136]  ksys_write+0x68/0xe0
 5933 02:01:07.935398  [   70.306476]  do_syscall_64+0x33/0x40
 5934 02:01:07.940081  [   70.310101]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5935 02:01:07.943616  [   70.315170] RIP: 0033:0x7fca03970f33
 5936 02:01:07.963247  [   70.318781] 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
 5937 02:01:07.970348  [   70.337546] RSP: 002b:00007ffdab1961d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5938 02:01:07.978082  [   70.345148] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fca03970f33
 5939 02:01:07.984808  [   70.352292] RDX: 0000000000000017 RSI: 00007fca03861000 RDI: 0000000000000001
 5940 02:01:07.992126  [   70.359482] RBP: 00007fca03861000 R08: 00007fca03860010 R09: 00