Boot log: asus-C433TA-AJ0005-rammus

    1 19:59:54.761206  lava-dispatcher, installed at version: 2022.04
    2 19:59:54.761418  start: 0 validate
    3 19:59:54.761559  Start time: 2022-07-05 19:59:54.761550+00:00 (UTC)
    4 19:59:54.761739  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:59:54.761870  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 19:59:55.049933  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:59:55.050111  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-1-gc5218dc69ff1%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 19:59:55.342371  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:59:55.342522  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 19:59:55.634608  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:59:55.634815  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-1-gc5218dc69ff1%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 19:59:55.921647  validate duration: 1.16
   14 19:59:55.922015  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:59:55.922127  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:59:55.922280  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:59:55.922379  Not decompressing ramdisk as can be used compressed.
   18 19:59:55.922465  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 19:59:55.922531  saving as /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/ramdisk/initrd.cpio.gz
   20 19:59:55.922593  total size: 5411042 (5MB)
   21 19:59:55.923741  progress   0% (0MB)
   22 19:59:55.925215  progress   5% (0MB)
   23 19:59:55.926537  progress  10% (0MB)
   24 19:59:55.927934  progress  15% (0MB)
   25 19:59:55.929378  progress  20% (1MB)
   26 19:59:55.930664  progress  25% (1MB)
   27 19:59:55.931989  progress  30% (1MB)
   28 19:59:55.933271  progress  35% (1MB)
   29 19:59:55.934701  progress  40% (2MB)
   30 19:59:55.936059  progress  45% (2MB)
   31 19:59:55.937339  progress  50% (2MB)
   32 19:59:55.938624  progress  55% (2MB)
   33 19:59:55.940103  progress  60% (3MB)
   34 19:59:55.941387  progress  65% (3MB)
   35 19:59:55.942673  progress  70% (3MB)
   36 19:59:55.943997  progress  75% (3MB)
   37 19:59:55.945423  progress  80% (4MB)
   38 19:59:55.946695  progress  85% (4MB)
   39 19:59:55.948018  progress  90% (4MB)
   40 19:59:55.949325  progress  95% (4MB)
   41 19:59:55.950789  progress 100% (5MB)
   42 19:59:55.951009  5MB downloaded in 0.03s (181.62MB/s)
   43 19:59:55.951188  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:59:55.951435  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:59:55.951523  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:59:55.951610  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:59:55.951719  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-1-gc5218dc69ff1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 19:59:55.951794  saving as /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/kernel/bzImage
   50 19:59:55.951856  total size: 13096928 (12MB)
   51 19:59:55.951918  No compression specified
   52 19:59:55.952960  progress   0% (0MB)
   53 19:59:55.956135  progress   5% (0MB)
   54 19:59:55.959369  progress  10% (1MB)
   55 19:59:55.962504  progress  15% (1MB)
   56 19:59:55.965686  progress  20% (2MB)
   57 19:59:55.968926  progress  25% (3MB)
   58 19:59:55.972104  progress  30% (3MB)
   59 19:59:55.975292  progress  35% (4MB)
   60 19:59:55.978430  progress  40% (5MB)
   61 19:59:55.981623  progress  45% (5MB)
   62 19:59:55.984797  progress  50% (6MB)
   63 19:59:55.988009  progress  55% (6MB)
   64 19:59:55.991420  progress  60% (7MB)
   65 19:59:55.994942  progress  65% (8MB)
   66 19:59:55.998482  progress  70% (8MB)
   67 19:59:56.001618  progress  75% (9MB)
   68 19:59:56.004917  progress  80% (10MB)
   69 19:59:56.008175  progress  85% (10MB)
   70 19:59:56.011431  progress  90% (11MB)
   71 19:59:56.014574  progress  95% (11MB)
   72 19:59:56.017693  progress 100% (12MB)
   73 19:59:56.017943  12MB downloaded in 0.07s (189.01MB/s)
   74 19:59:56.018094  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 19:59:56.018331  end: 1.2 download-retry (duration 00:00:00) [common]
   77 19:59:56.018419  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 19:59:56.018505  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 19:59:56.018607  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 19:59:56.018675  saving as /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/nfsrootfs/full.rootfs.tar
   81 19:59:56.018762  total size: 207053672 (197MB)
   82 19:59:56.018838  Using unxz to decompress xz
   83 19:59:56.022117  progress   0% (0MB)
   84 19:59:56.585989  progress   5% (9MB)
   85 19:59:57.125407  progress  10% (19MB)
   86 19:59:57.721207  progress  15% (29MB)
   87 19:59:58.096224  progress  20% (39MB)
   88 19:59:58.465233  progress  25% (49MB)
   89 19:59:59.065141  progress  30% (59MB)
   90 19:59:59.627942  progress  35% (69MB)
   91 20:00:00.232948  progress  40% (79MB)
   92 20:00:00.799380  progress  45% (88MB)
   93 20:00:01.394150  progress  50% (98MB)
   94 20:00:02.024118  progress  55% (108MB)
   95 20:00:02.719732  progress  60% (118MB)
   96 20:00:02.863540  progress  65% (128MB)
   97 20:00:03.014715  progress  70% (138MB)
   98 20:00:03.113302  progress  75% (148MB)
   99 20:00:03.187493  progress  80% (158MB)
  100 20:00:03.258430  progress  85% (167MB)
  101 20:00:03.361287  progress  90% (177MB)
  102 20:00:03.633016  progress  95% (187MB)
  103 20:00:04.243778  progress 100% (197MB)
  104 20:00:04.250098  197MB downloaded in 8.23s (23.99MB/s)
  105 20:00:04.250379  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 20:00:04.250650  end: 1.3 download-retry (duration 00:00:08) [common]
  108 20:00:04.250755  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 20:00:04.250852  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 20:00:04.250978  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-1-gc5218dc69ff1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 20:00:04.251055  saving as /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/modules/modules.tar
  112 20:00:04.251121  total size: 2081872 (1MB)
  113 20:00:04.251190  Using unxz to decompress xz
  114 20:00:04.254453  progress   1% (0MB)
  115 20:00:04.256360  progress   6% (0MB)
  116 20:00:04.262015  progress  11% (0MB)
  117 20:00:04.269055  progress  17% (0MB)
  118 20:00:04.275183  progress  22% (0MB)
  119 20:00:04.284032  progress  28% (0MB)
  120 20:00:04.292097  progress  33% (0MB)
  121 20:00:04.299348  progress  39% (0MB)
  122 20:00:04.304271  progress  44% (0MB)
  123 20:00:04.310861  progress  50% (1MB)
  124 20:00:04.317238  progress  55% (1MB)
  125 20:00:04.328273  progress  61% (1MB)
  126 20:00:04.334039  progress  66% (1MB)
  127 20:00:04.343949  progress  72% (1MB)
  128 20:00:04.349805  progress  77% (1MB)
  129 20:00:04.357678  progress  83% (1MB)
  130 20:00:04.363194  progress  88% (1MB)
  131 20:00:04.371437  progress  94% (1MB)
  132 20:00:04.377255  progress  99% (1MB)
  133 20:00:04.384865  1MB downloaded in 0.13s (14.85MB/s)
  134 20:00:04.385116  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 20:00:04.385390  end: 1.4 download-retry (duration 00:00:00) [common]
  137 20:00:04.385494  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 20:00:04.385594  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 20:00:06.468240  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx
  140 20:00:06.468447  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 20:00:06.468551  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 20:00:06.468692  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m
  143 20:00:06.468795  makedir: /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin
  144 20:00:06.468883  makedir: /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/tests
  145 20:00:06.468966  makedir: /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/results
  146 20:00:06.469068  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-add-keys
  147 20:00:06.469212  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-add-sources
  148 20:00:06.469351  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-background-process-start
  149 20:00:06.469477  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-background-process-stop
  150 20:00:06.469593  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-common-functions
  151 20:00:06.469706  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-echo-ipv4
  152 20:00:06.469819  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-install-packages
  153 20:00:06.469930  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-installed-packages
  154 20:00:06.470041  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-os-build
  155 20:00:06.470151  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-probe-channel
  156 20:00:06.470263  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-probe-ip
  157 20:00:06.470373  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-target-ip
  158 20:00:06.470482  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-target-mac
  159 20:00:06.470605  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-target-storage
  160 20:00:06.470719  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-case
  161 20:00:06.470840  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-event
  162 20:00:06.470950  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-feedback
  163 20:00:06.471061  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-raise
  164 20:00:06.471169  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-reference
  165 20:00:06.471292  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-runner
  166 20:00:06.471399  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-set
  167 20:00:06.471507  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-test-shell
  168 20:00:06.471616  Updating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-add-keys (debian)
  169 20:00:06.471728  Updating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-add-sources (debian)
  170 20:00:06.471884  Updating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-install-packages (debian)
  171 20:00:06.471996  Updating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-installed-packages (debian)
  172 20:00:06.472107  Updating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/bin/lava-os-build (debian)
  173 20:00:06.472203  Creating /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/environment
  174 20:00:06.472289  LAVA metadata
  175 20:00:06.472354  - LAVA_JOB_ID=6756569
  176 20:00:06.472417  - LAVA_DISPATCHER_IP=192.168.201.1
  177 20:00:06.472514  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 20:00:06.472578  skipped lava-vland-overlay
  179 20:00:06.472653  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 20:00:06.472734  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 20:00:06.472796  skipped lava-multinode-overlay
  182 20:00:06.472869  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 20:00:06.472948  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 20:00:06.473018  Loading test definitions
  185 20:00:06.473119  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 20:00:06.473195  Using /lava-6756569 at stage 0
  187 20:00:06.473427  uuid=6756569_1.5.2.3.1 testdef=None
  188 20:00:06.473516  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 20:00:06.473603  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 20:00:06.474014  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 20:00:06.474242  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 20:00:06.474851  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 20:00:06.475092  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 20:00:06.475554  runner path: /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/0/tests/0_timesync-off test_uuid 6756569_1.5.2.3.1
  197 20:00:06.475701  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 20:00:06.475946  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 20:00:06.476022  Using /lava-6756569 at stage 0
  201 20:00:06.476120  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 20:00:06.476202  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/0/tests/1_kselftest-lkdtm'
  203 20:00:09.642372  Running '/usr/bin/git checkout kernelci.org
  204 20:00:09.774930  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 20:00:09.775603  uuid=6756569_1.5.2.3.5 testdef=None
  206 20:00:09.775771  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  208 20:00:09.776023  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  209 20:00:09.776721  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 20:00:09.776965  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  212 20:00:09.777843  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 20:00:09.778094  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  215 20:00:09.779024  runner path: /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/0/tests/1_kselftest-lkdtm test_uuid 6756569_1.5.2.3.5
  216 20:00:09.779116  BOARD='asus-C433TA-AJ0005-rammus'
  217 20:00:09.779185  BRANCH='cip-gitlab'
  218 20:00:09.779248  SKIPFILE='skipfile-lkft.yaml'
  219 20:00:09.779311  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-1-gc5218dc69ff1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 20:00:09.779375  TST_CASENAME=''
  221 20:00:09.779434  TST_CMDFILES='lkdtm'
  222 20:00:09.779567  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 20:00:09.779784  Creating lava-test-runner.conf files
  225 20:00:09.779851  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6756569/lava-overlay-k5y_0r3m/lava-6756569/0 for stage 0
  226 20:00:09.779937  - 0_timesync-off
  227 20:00:09.780006  - 1_kselftest-lkdtm
  228 20:00:09.780099  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  229 20:00:09.780185  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  230 20:00:17.009778  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 20:00:17.009934  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  232 20:00:17.010031  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 20:00:17.010137  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 20:00:17.010234  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  235 20:00:17.112439  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 20:00:17.112780  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  237 20:00:17.112888  extracting modules file /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx
  238 20:00:17.137132  extracting modules file /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6756569/extract-overlay-ramdisk-imhxvebh/ramdisk
  239 20:00:17.160742  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 20:00:17.160905  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  241 20:00:17.161002  [common] Applying overlay to NFS
  242 20:00:17.161080  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6756569/compress-overlay-i1u7zql8/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx
  243 20:00:17.602559  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 20:00:17.602715  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  245 20:00:17.602852  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 20:00:17.602947  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  247 20:00:17.603031  Building ramdisk /var/lib/lava/dispatcher/tmp/6756569/extract-overlay-ramdisk-imhxvebh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6756569/extract-overlay-ramdisk-imhxvebh/ramdisk
  248 20:00:17.668229  >> 51805 blocks

  249 20:00:18.491509  rename /var/lib/lava/dispatcher/tmp/6756569/extract-overlay-ramdisk-imhxvebh/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/ramdisk/ramdisk.cpio.gz
  250 20:00:18.491921  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 20:00:18.492037  start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
  252 20:00:18.492139  start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
  253 20:00:18.492234  No mkimage arch provided, not using FIT.
  254 20:00:18.492329  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 20:00:18.492414  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 20:00:18.492518  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  257 20:00:18.492613  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
  258 20:00:18.492692  No LXC device requested
  259 20:00:18.492773  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 20:00:18.492860  start: 1.7 deploy-device-env (timeout 00:09:37) [common]
  261 20:00:18.492942  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 20:00:18.493013  Checking files for TFTP limit of 4294967296 bytes.
  263 20:00:18.493386  end: 1 tftp-deploy (duration 00:00:23) [common]
  264 20:00:18.493494  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 20:00:18.493590  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 20:00:18.493750  substitutions:
  267 20:00:18.493838  - {DTB}: None
  268 20:00:18.493905  - {INITRD}: 6756569/tftp-deploy-57r3zrh9/ramdisk/ramdisk.cpio.gz
  269 20:00:18.493968  - {KERNEL}: 6756569/tftp-deploy-57r3zrh9/kernel/bzImage
  270 20:00:18.494028  - {LAVA_MAC}: None
  271 20:00:18.494088  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx
  272 20:00:18.494148  - {NFS_SERVER_IP}: 192.168.201.1
  273 20:00:18.494205  - {PRESEED_CONFIG}: None
  274 20:00:18.494263  - {PRESEED_LOCAL}: None
  275 20:00:18.494320  - {RAMDISK}: 6756569/tftp-deploy-57r3zrh9/ramdisk/ramdisk.cpio.gz
  276 20:00:18.494377  - {ROOT_PART}: None
  277 20:00:18.494433  - {ROOT}: None
  278 20:00:18.494489  - {SERVER_IP}: 192.168.201.1
  279 20:00:18.494544  - {TEE}: None
  280 20:00:18.494599  Parsed boot commands:
  281 20:00:18.494654  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 20:00:18.494863  Parsed boot commands: tftpboot 192.168.201.1 6756569/tftp-deploy-57r3zrh9/kernel/bzImage 6756569/tftp-deploy-57r3zrh9/kernel/cmdline 6756569/tftp-deploy-57r3zrh9/ramdisk/ramdisk.cpio.gz
  283 20:00:18.494956  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 20:00:18.495046  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 20:00:18.495141  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 20:00:18.495231  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 20:00:18.495302  Not connected, no need to disconnect.
  288 20:00:18.495379  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 20:00:18.495461  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 20:00:18.495530  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
  291 20:00:18.498250  Setting prompt string to ['lava-test: # ']
  292 20:00:18.498563  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 20:00:18.498666  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 20:00:18.498805  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 20:00:18.498911  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 20:00:18.499084  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
  297 20:00:18.518090  >> Command sent successfully.

  298 20:00:18.519933  Returned 0 in 0 seconds
  299 20:00:18.621184  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 20:00:18.622616  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 20:00:18.623165  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 20:00:18.623589  Setting prompt string to 'Starting depthcharge on rammus...'
  304 20:00:18.623913  Changing prompt to 'Starting depthcharge on rammus...'
  305 20:00:18.624250  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 20:00:18.625421  [Enter `^Ec?' for help]
  307 20:00:25.634632  
  308 20:00:25.635629  
  309 20:00:25.644430  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 20:00:25.653959  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 20:00:25.654541  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 20:00:25.659707  CPU: AES supported, TXT NOT supported, VT supported
  313 20:00:25.665775  MCH: device id 590c (rev 02) is Kabylake-Y
  314 20:00:25.669808  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 20:00:25.673391  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 20:00:25.676492  VBOOT: Loading verstage.
  317 20:00:25.683845  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 20:00:25.686183  CBFS: Locating 'fallback/verstage'
  319 20:00:25.689930  CBFS: Found @ offset 1a0a80 size f47c
  320 20:00:25.701956  
  321 20:00:25.702677  
  322 20:00:25.710971  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 20:00:25.725056  Probing TPM: . done!
  324 20:00:25.727591  TPM ready after 0 ms
  325 20:00:25.733773  Connected to device vid:did:rid of 1ae0:0028:00
  326 20:00:25.742671  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  327 20:00:25.746941  Initialized TPM device CR50 revision 0
  328 20:00:25.768972  tlcl_send_startup: Startup return code is 0
  329 20:00:25.771373  TPM: setup succeeded
  330 20:00:25.784565  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  331 20:00:25.788232  Chrome EC: UHEPI supported
  332 20:00:25.789992  Phase 1
  333 20:00:25.794695  FMAP: Found \"FLASH\" version 1.1 at c10000.
  334 20:00:25.798801  FMAP: base = ff000000 size = 1000000 #areas = 33
  335 20:00:25.803814  FMAP: area GBB found @ c11000 (978944 bytes)
  336 20:00:25.810912  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 20:00:25.811763  Phase 2
  338 20:00:25.812754  Phase 3
  339 20:00:25.817094  FMAP: area GBB found @ c11000 (978944 bytes)
  340 20:00:25.824522  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 20:00:25.829488  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  342 20:00:25.833631  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  343 20:00:25.840333  VB2:vb2_verify_keyblock() Checking key block signature...
  344 20:00:25.862533  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 20:00:25.865815  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 20:00:25.870478  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 20:00:25.876659  Phase 4
  348 20:00:25.882748  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  349 20:00:25.887655  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 20:00:26.146324  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 20:00:26.150947  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 20:00:26.152726  Saving nvdata
  353 20:00:26.158683  Reboot requested (10020007)
  354 20:00:26.159228  board_reset() called!
  355 20:00:26.160020  full_reset() called!
  356 20:00:30.548470  
  357 20:00:30.549084  
  358 20:00:30.557259  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  359 20:00:30.561449  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  360 20:00:30.565688  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  361 20:00:30.571058  CPU: AES supported, TXT NOT supported, VT supported
  362 20:00:30.575871  MCH: device id 590c (rev 02) is Kabylake-Y
  363 20:00:30.581075  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  364 20:00:30.585984  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  365 20:00:30.589142  VBOOT: Loading verstage.
  366 20:00:30.597528  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  367 20:00:30.598659  CBFS: Locating 'fallback/verstage'
  368 20:00:30.603053  CBFS: Found @ offset 1a0a80 size f47c
  369 20:00:30.614532  
  370 20:00:30.614970  
  371 20:00:30.623300  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  372 20:00:30.638205  Probing TPM: . done!
  373 20:00:30.640559  TPM ready after 0 ms
  374 20:00:30.646090  Connected to device vid:did:rid of 1ae0:0028:00
  375 20:00:30.656076  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  376 20:00:30.659528  Initialized TPM device CR50 revision 0
  377 20:00:30.683295  tlcl_send_startup: Startup return code is 0
  378 20:00:30.684084  TPM: setup succeeded
  379 20:00:30.697706  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  380 20:00:30.701273  Chrome EC: UHEPI supported
  381 20:00:30.703269  Phase 1
  382 20:00:30.707902  FMAP: Found \"FLASH\" version 1.1 at c10000.
  383 20:00:30.712271  FMAP: base = ff000000 size = 1000000 #areas = 33
  384 20:00:30.716762  FMAP: area GBB found @ c11000 (978944 bytes)
  385 20:00:30.723711  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  386 20:00:30.732000  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  387 20:00:30.733226  Recovery requested (1009000e)
  388 20:00:30.735048  Saving nvdata
  389 20:00:30.746810  tlcl_extend: response is 0
  390 20:00:30.756735  tlcl_extend: response is 0
  391 20:00:30.762703  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  392 20:00:30.766266  CBFS: Locating 'fallback/romstage'
  393 20:00:30.769840  CBFS: Found @ offset 80 size 10ffc
  394 20:00:30.771619  
  395 20:00:30.772087  
  396 20:00:30.780146  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  397 20:00:30.785336  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  398 20:00:30.789797  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  399 20:00:30.794960  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  400 20:00:30.799268  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  401 20:00:30.803475  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  402 20:00:30.804593  TCO_STS:   0000 0000
  403 20:00:30.808011  GEN_PMCON: e0040200 0000523a
  404 20:00:30.812823  GBLRST_CAUSE: 00000000 00000000
  405 20:00:30.813744  prev_sleep_state 5
  406 20:00:30.816181  Boot Count incremented to 21128
  407 20:00:30.825503  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  408 20:00:30.826017  CBFS: Locating 'fspm.bin'
  409 20:00:30.830082  CBFS: Found @ offset 103fc0 size 63000
  410 20:00:30.833068  Chrome EC: UHEPI supported
  411 20:00:30.840747  FMAP: Found \"FLASH\" version 1.1 at c10000.
  412 20:00:30.844513  FMAP: base = ff000000 size = 1000000 #areas = 33
  413 20:00:30.850098  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  414 20:00:30.855067  Probing TPM:  done!
  415 20:00:30.860117  Connected to device vid:did:rid of 1ae0:0028:00
  416 20:00:30.870254  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  417 20:00:30.874144  Initialized TPM device CR50 revision 0
  418 20:00:30.893032  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  419 20:00:30.894631  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  420 20:00:30.898756  MRC cache found, size 1868
  421 20:00:30.900061  bootmode is set to :2
  422 20:00:30.901694  SPD index 1
  423 20:00:30.908498  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  424 20:00:30.910353  CBFS: Locating 'spd.bin'
  425 20:00:30.913466  CBFS: Found @ offset 1a0240 size 800
  426 20:00:30.918144  SPD: module type is LPDDR3
  427 20:00:30.921892  SPD: module part is K4E8E324EB-EGCF   
  428 20:00:30.927648  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  429 20:00:30.931740  SPD: device width 32 bits, bus width 64 bits
  430 20:00:30.934938  SPD: module size is 2048 MB (per channel)
  431 20:00:31.047249  CBMEM:
  432 20:00:31.051124  IMD: root @ 7afff000 254 entries.
  433 20:00:31.054142  IMD: root @ 7affec00 62 entries.
  434 20:00:31.057364  External stage cache:
  435 20:00:31.061593  IMD: root @ 7b3ff000 254 entries.
  436 20:00:31.065299  IMD: root @ 7b3fec00 62 entries.
  437 20:00:31.067494  creating vboot_handoff structure
  438 20:00:31.073317  Chrome EC: clear events_b mask to 0x0000000021004000
  439 20:00:31.090169  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  440 20:00:31.100540  tlcl_write: response is 0
  441 20:00:31.115309  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 20:00:31.118840  MRC: TPM MRC hash updated successfully.
  443 20:00:31.121989  2 DIMMs found
  444 20:00:31.123613  top_of_ram = 0x7b000000
  445 20:00:31.128254  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  446 20:00:31.133950  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  447 20:00:31.138027  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  448 20:00:31.146542  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  449 20:00:31.147679  CBFS: Locating 'fallback/postcar'
  450 20:00:31.152730  CBFS: Found @ offset 197000 size 3f04
  451 20:00:31.157586  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  452 20:00:31.167606  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  453 20:00:31.172586  Processing 118 relocs. Offset value of 0x78bd1000
  454 20:00:31.177308  
  455 20:00:31.177755  
  456 20:00:31.185948  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  457 20:00:31.192457  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  458 20:00:31.195927  CBFS: Locating 'fallback/ramstage'
  459 20:00:31.200270  CBFS: Found @ offset e8d80 size 1a462
  460 20:00:31.206593  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  461 20:00:31.243707  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  462 20:00:31.249812  Processing 3657 relocs. Offset value of 0x79d06000
  463 20:00:31.250334  
  464 20:00:31.250775  
  465 20:00:31.258236  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  466 20:00:31.263155  FMAP: Found \"FLASH\" version 1.1 at c10000.
  467 20:00:31.267575  FMAP: base = ff000000 size = 1000000 #areas = 33
  468 20:00:31.272595  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  469 20:00:31.281077  WARNING: RO_VPD is uninitialized or empty.
  470 20:00:31.282298  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  471 20:00:31.285677  WARNING: RW_VPD is uninitialized or empty.
  472 20:00:31.287934  Normal boot.
  473 20:00:31.292539  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  474 20:00:31.300278  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  475 20:00:31.302548  CBFS: Locating 'cpu_microcode_blob.bin'
  476 20:00:31.306869  CBFS: Found @ offset 11100 size d7c00
  477 20:00:31.311643  microcode: sig=0x806e9 pf=0x10 revision=0x97
  478 20:00:31.313430  Skip microcode update
  479 20:00:31.319970  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  480 20:00:31.323300  CBFS: Locating 'fsps.bin'
  481 20:00:31.326857  CBFS: Found @ offset 167fc0 size 2f000
  482 20:00:31.353398  Detected 2 core, 4 thread CPU.
  483 20:00:31.355660  Setting up SMI for CPU
  484 20:00:31.358364  IED base = 0x7b400000
  485 20:00:31.362009  IED size = 0x00400000
  486 20:00:31.363181  Will perform SMM setup.
  487 20:00:31.367633  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  488 20:00:31.376201  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  489 20:00:31.379297  Processing 16 relocs. Offset value of 0x00030000
  490 20:00:31.383019  Attempting to start 3 APs
  491 20:00:31.386674  Waiting for 10ms after sending INIT.
  492 20:00:31.400423  Waiting for 1st SIPI to complete...done.
  493 20:00:31.406830  AP: slot 3 apic_id 2.
  494 20:00:31.407367  AP: slot 2 apic_id 3.
  495 20:00:31.408064  AP: slot 1 apic_id 1.
  496 20:00:31.412672  Waiting for 2nd SIPI to complete...done.
  497 20:00:31.418936  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  498 20:00:31.425275  Processing 13 relocs. Offset value of 0x00038000
  499 20:00:31.430270  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  500 20:00:31.435283  Installing SMM handler to 0x7b000000
  501 20:00:31.445144  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  502 20:00:31.447319  Processing 243 relocs. Offset value of 0x7b010000
  503 20:00:31.455907  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  504 20:00:31.460190  Processing 13 relocs. Offset value of 0x7b008000
  505 20:00:31.467692  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  506 20:00:31.472748  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  507 20:00:31.477529  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  508 20:00:31.483951  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  509 20:00:31.488321  Clearing SMI status registers
  510 20:00:31.489595  SMI_STS: PM1 
  511 20:00:31.490867  PM1_STS: PWRBTN 
  512 20:00:31.492620  TCO_STS: BOOT SECOND_TO 
  513 20:00:31.496926  New SMBASE 0x7b000000
  514 20:00:31.498783  In relocation handler: CPU 0
  515 20:00:31.502416  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  516 20:00:31.508300  Writing SMRR. base = 0x7b000006, mask=0xff800800
  517 20:00:31.509061  Relocation complete.
  518 20:00:31.513771  New SMBASE 0x7afffc00
  519 20:00:31.514823  In relocation handler: CPU 1
  520 20:00:31.518514  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  521 20:00:31.524082  Writing SMRR. base = 0x7b000006, mask=0xff800800
  522 20:00:31.526541  Relocation complete.
  523 20:00:31.527879  New SMBASE 0x7afff400
  524 20:00:31.530863  In relocation handler: CPU 3
  525 20:00:31.535121  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  526 20:00:31.541048  Writing SMRR. base = 0x7b000006, mask=0xff800800
  527 20:00:31.541804  Relocation complete.
  528 20:00:31.544516  New SMBASE 0x7afff800
  529 20:00:31.547011  In relocation handler: CPU 2
  530 20:00:31.551840  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  531 20:00:31.556373  Writing SMRR. base = 0x7b000006, mask=0xff800800
  532 20:00:31.558770  Relocation complete.
  533 20:00:31.560366  Initializing CPU #0
  534 20:00:31.564915  CPU: vendor Intel device 806e9
  535 20:00:31.567858  CPU: family 06, model 8e, stepping 09
  536 20:00:31.572092  Setting up local APIC... apic_id: 0x00 done.
  537 20:00:31.575712  Turbo is available but hidden
  538 20:00:31.577615  Turbo has been enabled
  539 20:00:31.579909  SGX : param.enable = 0
  540 20:00:31.582528  Skip microcode update
  541 20:00:31.584023  CPU #0 initialized
  542 20:00:31.585955  Initializing CPU #1
  543 20:00:31.588455  Initializing CPU #3
  544 20:00:31.590252  Initializing CPU #2
  545 20:00:31.593251  CPU: vendor Intel device 806e9
  546 20:00:31.597023  CPU: family 06, model 8e, stepping 09
  547 20:00:31.600237  CPU: vendor Intel device 806e9
  548 20:00:31.603673  CPU: family 06, model 8e, stepping 09
  549 20:00:31.611399  Setting up local APIC...CPU: vendor Intel device 806e9
  550 20:00:31.613915  CPU: family 06, model 8e, stepping 09
  551 20:00:31.620547  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  552 20:00:31.623181   apic_id: 0x02 done.
  553 20:00:31.624293  Skip microcode update
  554 20:00:31.626626  Skip microcode update
  555 20:00:31.628392  CPU #2 initialized
  556 20:00:31.632267  CPU #3 initialized
  557 20:00:31.633390   apic_id: 0x01 done.
  558 20:00:31.635200  Skip microcode update
  559 20:00:31.636917  CPU #1 initialized
  560 20:00:31.641112  bsp_do_flight_plan done after 226 msecs.
  561 20:00:31.644727  CPU: frequency set to 3400 MHz
  562 20:00:31.645493  Enabling SMIs.
  563 20:00:31.647380  Locking SMM.
  564 20:00:31.650338  VMX : param.enable = 1
  565 20:00:31.652868  VMX status: enabled, unlocked
  566 20:00:31.655774  SGX: pre-conditions not met
  567 20:00:31.658928  VMX status: enabled, unlocked
  568 20:00:31.661315  VMX status: enabled, unlocked
  569 20:00:31.664397  VMX status: enabled, unlocked
  570 20:00:31.668382  SGX: pre-conditions not met
  571 20:00:31.670786  SGX: pre-conditions not met
  572 20:00:31.676242  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  573 20:00:31.678578  CBFS: Locating 'vbt.bin'
  574 20:00:31.681720  SGX: pre-conditions not met
  575 20:00:31.684874  CBFS: Found @ offset 103a00 size 48e
  576 20:00:31.689851  Found a VBT of 4608 bytes after decompression
  577 20:00:31.693525  psys_pmax = 360
  578 20:00:31.698541  FMAP: area GBB found @ c11000 (978944 bytes)
  579 20:00:31.818429  ITSS IRQ Polarities Before:
  580 20:00:31.819033  IPC0: 0x00ff4000
  581 20:00:31.819765  IPC1: 0x00000007
  582 20:00:31.821520  IPC2: 0x00000000
  583 20:00:31.822658  IPC3: 0x00000000
  584 20:00:31.825747  ITSS IRQ Polarities After:
  585 20:00:31.827652  IPC0: 0x00ff4000
  586 20:00:31.828629  IPC1: 0x00000007
  587 20:00:31.831201  IPC2: 0x00000000
  588 20:00:31.832416  IPC3: 0x00000000
  589 20:00:31.838282  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  590 20:00:31.844530  BS: BS_DEV_INIT_CHIPS times (us): entry 373493 run 174366 exit 0
  591 20:00:31.846921  Enumerating buses...
  592 20:00:31.850590  Show all devs... Before device enumeration.
  593 20:00:31.853751  Root Device: enabled 1
  594 20:00:31.856218  CPU_CLUSTER: 0: enabled 1
  595 20:00:31.858539  DOMAIN: 0000: enabled 1
  596 20:00:31.860182  APIC: 00: enabled 1
  597 20:00:31.864453  PCI: 00:00.0: enabled 1
  598 20:00:31.865205  PCI: 00:02.0: enabled 1
  599 20:00:31.867411  PCI: 00:14.0: enabled 1
  600 20:00:31.869895  PCI: 00:14.1: enabled 0
  601 20:00:31.873251  PCI: 00:14.2: enabled 1
  602 20:00:31.875647  PCI: 00:15.0: enabled 1
  603 20:00:31.877771  PCI: 00:15.1: enabled 1
  604 20:00:31.879499  PCI: 00:15.2: enabled 0
  605 20:00:31.882520  PCI: 00:15.3: enabled 0
  606 20:00:31.887700  PCI: 00:16.0: enabled 1
  607 20:00:31.888134  PCI: 00:16.1: enabled 0
  608 20:00:31.890086  PCI: 00:16.2: enabled 0
  609 20:00:31.894463  PCI: 00:16.3: enabled 0
  610 20:00:31.896170  PCI: 00:16.4: enabled 0
  611 20:00:31.896994  PCI: 00:17.0: enabled 0
  612 20:00:31.900414  PCI: 00:19.0: enabled 1
  613 20:00:31.902165  PCI: 00:19.1: enabled 1
  614 20:00:31.904387  PCI: 00:19.2: enabled 0
  615 20:00:31.906784  PCI: 00:1c.0: enabled 1
  616 20:00:31.909823  PCI: 00:1c.1: enabled 0
  617 20:00:31.911602  PCI: 00:1c.2: enabled 0
  618 20:00:31.913797  PCI: 00:1c.3: enabled 0
  619 20:00:31.916797  PCI: 00:1c.4: enabled 0
  620 20:00:31.919616  PCI: 00:1c.5: enabled 0
  621 20:00:31.922695  PCI: 00:1c.6: enabled 0
  622 20:00:31.923561  PCI: 00:1c.7: enabled 0
  623 20:00:31.926260  PCI: 00:1d.0: enabled 0
  624 20:00:31.928745  PCI: 00:1d.1: enabled 0
  625 20:00:31.931706  PCI: 00:1d.2: enabled 0
  626 20:00:31.933500  PCI: 00:1d.3: enabled 0
  627 20:00:31.936148  PCI: 00:1e.0: enabled 1
  628 20:00:31.938518  PCI: 00:1e.1: enabled 0
  629 20:00:31.940376  PCI: 00:1e.2: enabled 1
  630 20:00:31.944744  PCI: 00:1e.3: enabled 0
  631 20:00:31.945504  PCI: 00:1e.4: enabled 1
  632 20:00:31.947833  PCI: 00:1e.5: enabled 0
  633 20:00:31.950706  PCI: 00:1e.6: enabled 1
  634 20:00:31.952729  PCI: 00:1f.0: enabled 1
  635 20:00:31.955712  PCI: 00:1f.1: enabled 1
  636 20:00:31.958223  PCI: 00:1f.2: enabled 1
  637 20:00:31.961164  PCI: 00:1f.3: enabled 1
  638 20:00:31.963076  PCI: 00:1f.4: enabled 1
  639 20:00:31.967190  PCI: 00:1f.5: enabled 1
  640 20:00:31.967426  PCI: 00:1f.6: enabled 0
  641 20:00:31.969694  USB0 port 0: enabled 1
  642 20:00:31.971513  I2C: 00:5c: enabled 1
  643 20:00:31.975744  I2C: 00:15: enabled 1
  644 20:00:31.976970  I2C: 00:39: enabled 1
  645 20:00:31.979475  I2C: 00:3a: enabled 1
  646 20:00:31.980653  I2C: 00:1a: enabled 1
  647 20:00:31.983103  PCI: 00:00.0: enabled 1
  648 20:00:31.985536  SPI: 00: enabled 1
  649 20:00:31.987576  PNP: 0c09.0: enabled 1
  650 20:00:31.989504  USB2 port 0: enabled 1
  651 20:00:31.993496  USB2 port 1: enabled 1
  652 20:00:31.994880  USB2 port 2: enabled 1
  653 20:00:31.996803  USB2 port 4: enabled 1
  654 20:00:31.999616  USB2 port 8: enabled 1
  655 20:00:32.001286  APIC: 01: enabled 1
  656 20:00:32.003717  APIC: 03: enabled 1
  657 20:00:32.005575  APIC: 02: enabled 1
  658 20:00:32.007821  Compare with tree...
  659 20:00:32.012137  Root Device: enabled 1
  660 20:00:32.013275   CPU_CLUSTER: 0: enabled 1
  661 20:00:32.017752    APIC: 00: enabled 1
  662 20:00:32.018188    APIC: 01: enabled 1
  663 20:00:32.020592    APIC: 03: enabled 1
  664 20:00:32.024094    APIC: 02: enabled 1
  665 20:00:32.024531   DOMAIN: 0000: enabled 1
  666 20:00:32.027029    PCI: 00:00.0: enabled 1
  667 20:00:32.029230    PCI: 00:02.0: enabled 1
  668 20:00:32.033393    PCI: 00:14.0: enabled 1
  669 20:00:32.036649     USB0 port 0: enabled 1
  670 20:00:32.037574      USB2 port 0: enabled 1
  671 20:00:32.041566      USB2 port 1: enabled 1
  672 20:00:32.043509      USB2 port 2: enabled 1
  673 20:00:32.045497      USB2 port 4: enabled 1
  674 20:00:32.049495      USB2 port 8: enabled 1
  675 20:00:32.051440    PCI: 00:14.1: enabled 0
  676 20:00:32.054487    PCI: 00:14.2: enabled 1
  677 20:00:32.056166    PCI: 00:15.0: enabled 1
  678 20:00:32.059732     I2C: 00:5c: enabled 1
  679 20:00:32.060899    PCI: 00:15.1: enabled 1
  680 20:00:32.064709     I2C: 00:15: enabled 1
  681 20:00:32.071731    PCI: 00:15.2: enabled 0
  682 20:00:32.072238    PCI: 00:15.3: enabled 0
  683 20:00:32.073010    PCI: 00:16.0: enabled 1
  684 20:00:32.076669    PCI: 00:16.1: enabled 0
  685 20:00:32.077501    PCI: 00:16.2: enabled 0
  686 20:00:32.080387    PCI: 00:16.3: enabled 0
  687 20:00:32.082804    PCI: 00:16.4: enabled 0
  688 20:00:32.086189    PCI: 00:17.0: enabled 0
  689 20:00:32.087350    PCI: 00:19.0: enabled 1
  690 20:00:32.090625    PCI: 00:19.1: enabled 1
  691 20:00:32.093066     I2C: 00:39: enabled 1
  692 20:00:32.095448     I2C: 00:3a: enabled 1
  693 20:00:32.098554     I2C: 00:1a: enabled 1
  694 20:00:32.100360    PCI: 00:19.2: enabled 0
  695 20:00:32.102787    PCI: 00:1c.0: enabled 1
  696 20:00:32.105864     PCI: 00:00.0: enabled 1
  697 20:00:32.108815    PCI: 00:1c.1: enabled 0
  698 20:00:32.110643    PCI: 00:1c.2: enabled 0
  699 20:00:32.113672    PCI: 00:1c.3: enabled 0
  700 20:00:32.116383    PCI: 00:1c.4: enabled 0
  701 20:00:32.118778    PCI: 00:1c.5: enabled 0
  702 20:00:32.122341    PCI: 00:1c.6: enabled 0
  703 20:00:32.123735    PCI: 00:1c.7: enabled 0
  704 20:00:32.126706    PCI: 00:1d.0: enabled 0
  705 20:00:32.129380    PCI: 00:1d.1: enabled 0
  706 20:00:32.132141    PCI: 00:1d.2: enabled 0
  707 20:00:32.135001    PCI: 00:1d.3: enabled 0
  708 20:00:32.136786    PCI: 00:1e.0: enabled 1
  709 20:00:32.140576    PCI: 00:1e.1: enabled 0
  710 20:00:32.142964    PCI: 00:1e.2: enabled 1
  711 20:00:32.144686     SPI: 00: enabled 1
  712 20:00:32.147163    PCI: 00:1e.3: enabled 0
  713 20:00:32.149915    PCI: 00:1e.4: enabled 1
  714 20:00:32.153120    PCI: 00:1e.5: enabled 0
  715 20:00:32.155121    PCI: 00:1e.6: enabled 1
  716 20:00:32.157830    PCI: 00:1f.0: enabled 1
  717 20:00:32.161382     PNP: 0c09.0: enabled 1
  718 20:00:32.163251    PCI: 00:1f.1: enabled 1
  719 20:00:32.165088    PCI: 00:1f.2: enabled 1
  720 20:00:32.168161    PCI: 00:1f.3: enabled 1
  721 20:00:32.170520    PCI: 00:1f.4: enabled 1
  722 20:00:32.172998    PCI: 00:1f.5: enabled 1
  723 20:00:32.176117    PCI: 00:1f.6: enabled 0
  724 20:00:32.178630  Root Device scanning...
  725 20:00:32.182473  root_dev_scan_bus for Root Device
  726 20:00:32.184667  CPU_CLUSTER: 0 enabled
  727 20:00:32.186574  DOMAIN: 0000 enabled
  728 20:00:32.189048  DOMAIN: 0000 scanning...
  729 20:00:32.192034  PCI: pci_scan_bus for bus 00
  730 20:00:32.195779  PCI: 00:00.0 [8086/0000] ops
  731 20:00:32.199336  PCI: 00:00.0 [8086/590c] enabled
  732 20:00:32.201276  PCI: 00:02.0 [8086/0000] ops
  733 20:00:32.207345  PCI: 00:02.0 [8086/591c] enabled
  734 20:00:32.208142  PCI: 00:04.0 [8086/1903] enabled
  735 20:00:32.211466  PCI: 00:08.0 [8086/1911] enabled
  736 20:00:32.215071  PCI: 00:14.0 [8086/0000] bus ops
  737 20:00:32.218713  PCI: 00:14.0 [8086/9d2f] enabled
  738 20:00:32.222510  PCI: 00:14.2 [8086/9d31] enabled
  739 20:00:32.224834  PCI: 00:15.0 [8086/0000] bus ops
  740 20:00:32.227855  PCI: 00:15.0 [8086/9d60] enabled
  741 20:00:32.231626  PCI: 00:15.1 [8086/0000] bus ops
  742 20:00:32.234727  PCI: 00:15.1 [8086/9d61] enabled
  743 20:00:32.237837  PCI: 00:16.0 [8086/0000] ops
  744 20:00:32.240525  PCI: 00:16.0 [8086/9d3a] enabled
  745 20:00:32.244281  PCI: 00:19.0 [8086/0000] ops
  746 20:00:32.247289  PCI: 00:19.0 [8086/9d66] enabled
  747 20:00:32.250346  PCI: 00:19.1 [8086/0000] bus ops
  748 20:00:32.254407  PCI: 00:19.1 [8086/9d65] enabled
  749 20:00:32.257486  PCI: 00:1c.0 [8086/0000] bus ops
  750 20:00:32.261052  PCI: 00:1c.0 [8086/9d10] enabled
  751 20:00:32.263599  PCI: 00:1e.0 [8086/0000] ops
  752 20:00:32.266980  PCI: 00:1e.0 [8086/9d27] enabled
  753 20:00:32.270168  PCI: 00:1e.2 [8086/0000] bus ops
  754 20:00:32.273080  PCI: 00:1e.2 [8086/9d29] enabled
  755 20:00:32.276841  PCI: 00:1e.4 [8086/9d2b] enabled
  756 20:00:32.280158  PCI: 00:1e.6 [8086/0000] ops
  757 20:00:32.282639  PCI: 00:1e.6 [8086/9d2d] enabled
  758 20:00:32.285756  PCI: 00:1f.0 [8086/0000] bus ops
  759 20:00:32.290345  PCI: 00:1f.0 [8086/9d4b] enabled
  760 20:00:32.295286  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  761 20:00:32.298901  PCI: 00:1f.2 [8086/0000] bus ops
  762 20:00:32.301972  PCI: 00:1f.2 [8086/9d21] enabled
  763 20:00:32.306810  PCI: 00:1f.3 [8086/0000] bus ops
  764 20:00:32.308192  PCI: 00:1f.3 [8086/9d71] enabled
  765 20:00:32.312106  PCI: 00:1f.4 [8086/0000] bus ops
  766 20:00:32.315126  PCI: 00:1f.4 [8086/9d23] enabled
  767 20:00:32.318209  PCI: 00:1f.5 [8086/0000] bus ops
  768 20:00:32.321129  PCI: 00:1f.5 [8086/9d24] enabled
  769 20:00:32.324278  PCI: 00:14.0 scanning...
  770 20:00:32.327684  scan_usb_bus for PCI: 00:14.0
  771 20:00:32.330236  USB0 port 0 enabled
  772 20:00:32.332600  USB0 port 0 scanning...
  773 20:00:32.335639  scan_usb_bus for USB0 port 0
  774 20:00:32.337936  USB2 port 0 enabled
  775 20:00:32.339711  USB2 port 1 enabled
  776 20:00:32.342153  USB2 port 2 enabled
  777 20:00:32.343387  USB2 port 4 enabled
  778 20:00:32.345235  USB2 port 8 enabled
  779 20:00:32.347625  USB2 port 0 scanning...
  780 20:00:32.350759  scan_usb_bus for USB2 port 0
  781 20:00:32.354373  scan_usb_bus for USB2 port 0 done
  782 20:00:32.360018  scan_bus: scanning of bus USB2 port 0 took 8974 usecs
  783 20:00:32.361617  USB2 port 1 scanning...
  784 20:00:32.365190  scan_usb_bus for USB2 port 1
  785 20:00:32.368124  scan_usb_bus for USB2 port 1 done
  786 20:00:32.373493  scan_bus: scanning of bus USB2 port 1 took 8974 usecs
  787 20:00:32.376139  USB2 port 2 scanning...
  788 20:00:32.378910  scan_usb_bus for USB2 port 2
  789 20:00:32.383115  scan_usb_bus for USB2 port 2 done
  790 20:00:32.388328  scan_bus: scanning of bus USB2 port 2 took 8974 usecs
  791 20:00:32.390143  USB2 port 4 scanning...
  792 20:00:32.394039  scan_usb_bus for USB2 port 4
  793 20:00:32.396585  scan_usb_bus for USB2 port 4 done
  794 20:00:32.402066  scan_bus: scanning of bus USB2 port 4 took 8970 usecs
  795 20:00:32.404528  USB2 port 8 scanning...
  796 20:00:32.407820  scan_usb_bus for USB2 port 8
  797 20:00:32.411900  scan_usb_bus for USB2 port 8 done
  798 20:00:32.417379  scan_bus: scanning of bus USB2 port 8 took 8965 usecs
  799 20:00:32.419953  scan_usb_bus for USB0 port 0 done
  800 20:00:32.425432  scan_bus: scanning of bus USB0 port 0 took 90953 usecs
  801 20:00:32.428540  scan_usb_bus for PCI: 00:14.0 done
  802 20:00:32.435727  scan_bus: scanning of bus PCI: 00:14.0 took 107745 usecs
  803 20:00:32.436829  PCI: 00:15.0 scanning...
  804 20:00:32.440877  scan_generic_bus for PCI: 00:15.0
  805 20:00:32.445204  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  806 20:00:32.449950  scan_generic_bus for PCI: 00:15.0 done
  807 20:00:32.454363  scan_bus: scanning of bus PCI: 00:15.0 took 14159 usecs
  808 20:00:32.456315  PCI: 00:15.1 scanning...
  809 20:00:32.460382  scan_generic_bus for PCI: 00:15.1
  810 20:00:32.464641  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  811 20:00:32.468246  scan_generic_bus for PCI: 00:15.1 done
  812 20:00:32.474248  scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
  813 20:00:32.476286  PCI: 00:19.1 scanning...
  814 20:00:32.480622  scan_generic_bus for PCI: 00:19.1
  815 20:00:32.484247  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  816 20:00:32.488386  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  817 20:00:32.493546  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  818 20:00:32.495931  scan_generic_bus for PCI: 00:19.1 done
  819 20:00:32.501555  scan_bus: scanning of bus PCI: 00:19.1 took 22362 usecs
  820 20:00:32.504593  PCI: 00:1c.0 scanning...
  821 20:00:32.507685  do_pci_scan_bridge for PCI: 00:1c.0
  822 20:00:32.510687  PCI: pci_scan_bus for bus 01
  823 20:00:32.513657  PCI: 01:00.0 [8086/095a] enabled
  824 20:00:32.517281  Capability: type 0x01 @ 0xc8
  825 20:00:32.520174  Capability: type 0x05 @ 0xd0
  826 20:00:32.523027  Capability: type 0x10 @ 0x40
  827 20:00:32.526213  Capability: type 0x10 @ 0x40
  828 20:00:32.529450  Enabling Common Clock Configuration
  829 20:00:32.534507  L1 Sub-State supported from root port 28
  830 20:00:32.536475  L1 Sub-State Support = 0xf
  831 20:00:32.539512  CommonModeRestoreTime = 0x28
  832 20:00:32.543593  Power On Value = 0x1e, Power On Scale = 0x0
  833 20:00:32.545242  ASPM: Enabled L1
  834 20:00:32.548327  Capability: type 0x01 @ 0xc8
  835 20:00:32.551281  Capability: type 0x05 @ 0xd0
  836 20:00:32.554690  Capability: type 0x10 @ 0x40
  837 20:00:32.560384  scan_bus: scanning of bus PCI: 00:1c.0 took 53521 usecs
  838 20:00:32.562874  PCI: 00:1e.2 scanning...
  839 20:00:32.567299  scan_generic_bus for PCI: 00:1e.2
  840 20:00:32.570008  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  841 20:00:32.574135  scan_generic_bus for PCI: 00:1e.2 done
  842 20:00:32.579439  scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
  843 20:00:32.582681  PCI: 00:1f.0 scanning...
  844 20:00:32.585849  scan_lpc_bus for PCI: 00:1f.0
  845 20:00:32.587179  PNP: 0c09.0 enabled
  846 20:00:32.593202  scan_lpc_bus for PCI: 00:1f.0 done
  847 20:00:32.596665  scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
  848 20:00:32.598589  PCI: 00:1f.2 scanning...
  849 20:00:32.602279  scan_lpc_bus for PCI: 00:1f.2
  850 20:00:32.606147  scan_lpc_bus for PCI: 00:1f.2 done
  851 20:00:32.612274  scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
  852 20:00:32.613552  PCI: 00:1f.3 scanning...
  853 20:00:32.619434  scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
  854 20:00:32.622081  PCI: 00:1f.4 scanning...
  855 20:00:32.626250  scan_generic_bus for PCI: 00:1f.4
  856 20:00:32.629840  scan_generic_bus for PCI: 00:1f.4 done
  857 20:00:32.635469  scan_bus: scanning of bus PCI: 00:1f.4 took 10049 usecs
  858 20:00:32.637156  PCI: 00:1f.5 scanning...
  859 20:00:32.641463  scan_generic_bus for PCI: 00:1f.5
  860 20:00:32.645604  scan_generic_bus for PCI: 00:1f.5 done
  861 20:00:32.651686  scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
  862 20:00:32.656707  scan_bus: scanning of bus DOMAIN: 0000 took 466056 usecs
  863 20:00:32.660308  root_dev_scan_bus for Root Device done
  864 20:00:32.665247  scan_bus: scanning of bus Root Device took 486169 usecs
  865 20:00:32.666566  done
  866 20:00:32.669087  Chrome EC: UHEPI supported
  867 20:00:32.675919  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  868 20:00:32.682013  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  869 20:00:32.689896  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  870 20:00:32.697896  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  871 20:00:32.700375  SPI flash protection: WPSW=0 SRP0=0
  872 20:00:32.705472  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  873 20:00:32.711638  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825995 exit 39267
  874 20:00:32.714155  found VGA at PCI: 00:02.0
  875 20:00:32.717868  Setting up VGA for PCI: 00:02.0
  876 20:00:32.722108  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  877 20:00:32.727483  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  878 20:00:32.729846  Allocating resources...
  879 20:00:32.731777  Reading resources...
  880 20:00:32.736142  Root Device read_resources bus 0 link: 0
  881 20:00:32.740854  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  882 20:00:32.745399  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  883 20:00:32.749561  DOMAIN: 0000 read_resources bus 0 link: 0
  884 20:00:32.755369  PCI: 00:14.0 read_resources bus 0 link: 0
  885 20:00:32.759405  USB0 port 0 read_resources bus 0 link: 0
  886 20:00:32.765110  USB0 port 0 read_resources bus 0 link: 0 done
  887 20:00:32.769694  PCI: 00:14.0 read_resources bus 0 link: 0 done
  888 20:00:32.774537  PCI: 00:15.0 read_resources bus 1 link: 0
  889 20:00:32.779276  PCI: 00:15.0 read_resources bus 1 link: 0 done
  890 20:00:32.784245  PCI: 00:15.1 read_resources bus 2 link: 0
  891 20:00:32.789433  PCI: 00:15.1 read_resources bus 2 link: 0 done
  892 20:00:32.794319  PCI: 00:19.1 read_resources bus 3 link: 0
  893 20:00:32.799069  PCI: 00:19.1 read_resources bus 3 link: 0 done
  894 20:00:32.803512  PCI: 00:1c.0 read_resources bus 1 link: 0
  895 20:00:32.809023  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  896 20:00:32.813391  PCI: 00:1e.2 read_resources bus 4 link: 0
  897 20:00:32.818872  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  898 20:00:32.823160  PCI: 00:1f.0 read_resources bus 0 link: 0
  899 20:00:32.828614  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  900 20:00:32.834045  DOMAIN: 0000 read_resources bus 0 link: 0 done
  901 20:00:32.838774  Root Device read_resources bus 0 link: 0 done
  902 20:00:32.842528  Done reading resources.
  903 20:00:32.847367  Show resources in subtree (Root Device)...After reading.
  904 20:00:32.851751   Root Device child on link 0 CPU_CLUSTER: 0
  905 20:00:32.855883    CPU_CLUSTER: 0 child on link 0 APIC: 00
  906 20:00:32.857596     APIC: 00
  907 20:00:32.858755     APIC: 01
  908 20:00:32.859973     APIC: 03
  909 20:00:32.860812     APIC: 02
  910 20:00:32.865625    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  911 20:00:32.874176    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  912 20:00:32.883898    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  913 20:00:32.885641     PCI: 00:00.0
  914 20:00:32.895486     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  915 20:00:32.904849     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  916 20:00:32.913993     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  917 20:00:32.922802     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  918 20:00:32.932802     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  919 20:00:32.942337     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  920 20:00:32.951321     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  921 20:00:32.960196     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  922 20:00:32.969917     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  923 20:00:32.979545     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  924 20:00:32.989278     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  925 20:00:32.998142     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  926 20:00:33.007982     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  927 20:00:33.016859     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  928 20:00:33.026206     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  929 20:00:33.027522     PCI: 00:02.0
  930 20:00:33.038117     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  931 20:00:33.048683     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  932 20:00:33.056727     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  933 20:00:33.057937     PCI: 00:04.0
  934 20:00:33.068291     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  935 20:00:33.070215     PCI: 00:08.0
  936 20:00:33.079889     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  937 20:00:33.084433     PCI: 00:14.0 child on link 0 USB0 port 0
  938 20:00:33.094197     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  939 20:00:33.098553      USB0 port 0 child on link 0 USB2 port 0
  940 20:00:33.100459       USB2 port 0
  941 20:00:33.102210       USB2 port 1
  942 20:00:33.104700       USB2 port 2
  943 20:00:33.105955       USB2 port 4
  944 20:00:33.108342       USB2 port 8
  945 20:00:33.109216     PCI: 00:14.1
  946 20:00:33.110835     PCI: 00:14.2
  947 20:00:33.120599     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  948 20:00:33.125029     PCI: 00:15.0 child on link 0 I2C: 01:5c
  949 20:00:33.134779     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 20:00:33.136181      I2C: 01:5c
  951 20:00:33.141512     PCI: 00:15.1 child on link 0 I2C: 02:15
  952 20:00:33.150723     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 20:00:33.151941      I2C: 02:15
  954 20:00:33.153861     PCI: 00:15.2
  955 20:00:33.155610     PCI: 00:15.3
  956 20:00:33.158014     PCI: 00:16.0
  957 20:00:33.167112     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  958 20:00:33.168873     PCI: 00:16.1
  959 20:00:33.170022     PCI: 00:16.2
  960 20:00:33.171370     PCI: 00:16.3
  961 20:00:33.173930     PCI: 00:16.4
  962 20:00:33.175110     PCI: 00:17.0
  963 20:00:33.177530     PCI: 00:19.0
  964 20:00:33.187638     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  965 20:00:33.198249     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  966 20:00:33.202436     PCI: 00:19.1 child on link 0 I2C: 03:39
  967 20:00:33.212622     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 20:00:33.214891      I2C: 03:39
  969 20:00:33.215764      I2C: 03:3a
  970 20:00:33.216561      I2C: 03:1a
  971 20:00:33.218523     PCI: 00:19.2
  972 20:00:33.222852     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  973 20:00:33.231957     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  974 20:00:33.241691     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  975 20:00:33.250805     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  976 20:00:33.251927      PCI: 01:00.0
  977 20:00:33.262036      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  978 20:00:33.264425     PCI: 00:1c.1
  979 20:00:33.265589     PCI: 00:1c.2
  980 20:00:33.266675     PCI: 00:1c.3
  981 20:00:33.268562     PCI: 00:1c.4
  982 20:00:33.271543     PCI: 00:1c.5
  983 20:00:33.272718     PCI: 00:1c.6
  984 20:00:33.273854     PCI: 00:1c.7
  985 20:00:33.276420     PCI: 00:1d.0
  986 20:00:33.278089     PCI: 00:1d.1
  987 20:00:33.278935     PCI: 00:1d.2
  988 20:00:33.280466     PCI: 00:1d.3
  989 20:00:33.281545     PCI: 00:1e.0
  990 20:00:33.291762     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  991 20:00:33.294390     PCI: 00:1e.1
  992 20:00:33.297939     PCI: 00:1e.2 child on link 0 SPI: 00
  993 20:00:33.308019     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  994 20:00:33.309721      SPI: 00
  995 20:00:33.310552     PCI: 00:1e.3
  996 20:00:33.312125     PCI: 00:1e.4
  997 20:00:33.321559     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  998 20:00:33.323377     PCI: 00:1e.5
  999 20:00:33.326462     PCI: 00:1e.6
 1000 20:00:33.335383     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1001 20:00:33.339678     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1002 20:00:33.348676     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1003 20:00:33.351110      PNP: 0c09.0
 1004 20:00:33.359088      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1005 20:00:33.360839     PCI: 00:1f.1
 1006 20:00:33.362589     PCI: 00:1f.2
 1007 20:00:33.370914     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1008 20:00:33.380448     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1009 20:00:33.389961     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1010 20:00:33.390858     PCI: 00:1f.3
 1011 20:00:33.400967     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1012 20:00:33.412212     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1013 20:00:33.412802     PCI: 00:1f.4
 1014 20:00:33.421819     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1015 20:00:33.431409     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1016 20:00:33.433087     PCI: 00:1f.5
 1017 20:00:33.442061     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1018 20:00:33.443478     PCI: 00:1f.6
 1019 20:00:33.450190  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1020 20:00:33.456282  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1021 20:00:33.464716  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1022 20:00:33.467156  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1023 20:00:33.475267  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1024 20:00:33.480380  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1025 20:00:33.488913  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1026 20:00:33.496745  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1027 20:00:33.503999  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1028 20:00:33.507349  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1029 20:00:33.564998  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1030 20:00:33.565120  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1031 20:00:33.571611  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1032 20:00:33.577604  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1033 20:00:33.584381  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1034 20:00:33.584557  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1035 20:00:33.590328  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1036 20:00:33.598243  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1037 20:00:33.598792  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1038 20:00:33.599528  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1039 20:00:33.599654  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1040 20:00:33.600795  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1041 20:00:33.601129  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1042 20:00:33.602716  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1043 20:00:33.602854  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1044 20:00:33.603174  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1045 20:00:33.603771  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1046 20:00:33.605784  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1047 20:00:33.606853  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1048 20:00:33.607580  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1049 20:00:33.611829  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1050 20:00:33.616880  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1051 20:00:33.625797  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1052 20:00:33.630638  avoid_fixed_resources: DOMAIN: 0000
 1053 20:00:33.634904  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1054 20:00:33.641459  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1055 20:00:33.648705  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1056 20:00:33.656652  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1057 20:00:33.664052  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1058 20:00:33.671488  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1059 20:00:33.679282  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1060 20:00:33.686551  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1061 20:00:33.694520  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1062 20:00:33.701743  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1063 20:00:33.709326  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1064 20:00:33.716233  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1065 20:00:33.718512  Setting resources...
 1066 20:00:33.725013  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1067 20:00:33.728984  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1068 20:00:33.734728  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1069 20:00:33.741131  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1070 20:00:33.747769  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1071 20:00:33.755258  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1072 20:00:33.760403  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1073 20:00:33.765734  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1074 20:00:33.770064  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1075 20:00:33.775291  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1076 20:00:33.780262  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1077 20:00:33.784850  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1078 20:00:33.789722  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1079 20:00:33.794605  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1080 20:00:33.799517  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1081 20:00:33.804476  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1082 20:00:33.809002  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1083 20:00:33.813623  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1084 20:00:33.819370  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1085 20:00:33.824323  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1086 20:00:33.829236  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1087 20:00:33.833607  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1088 20:00:33.838295  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1089 20:00:33.843264  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1090 20:00:33.847972  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1091 20:00:33.853416  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1092 20:00:33.857648  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1093 20:00:33.865367  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1094 20:00:33.872797  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1095 20:00:33.879876  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1096 20:00:33.887028  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1097 20:00:33.892507  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1098 20:00:33.899779  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1099 20:00:33.904090  Root Device assign_resources, bus 0 link: 0
 1100 20:00:33.908407  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1101 20:00:33.916524  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1102 20:00:33.925355  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1103 20:00:33.933188  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1104 20:00:33.941236  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1105 20:00:33.949200  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1106 20:00:33.957038  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1107 20:00:33.962295  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1108 20:00:33.966412  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 20:00:33.974337  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1110 20:00:33.983224  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1111 20:00:33.987251  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1112 20:00:33.991713  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 20:00:34.000451  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1114 20:00:34.004721  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1115 20:00:34.009442  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 20:00:34.017441  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1117 20:00:34.025222  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1118 20:00:34.033466  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1119 20:00:34.037998  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1120 20:00:34.042758  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 20:00:34.051807  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1122 20:00:34.060384  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1123 20:00:34.069059  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1124 20:00:34.073469  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1125 20:00:34.081494  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1126 20:00:34.086521  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 20:00:34.094260  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1128 20:00:34.102365  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1129 20:00:34.107921  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1130 20:00:34.111288  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 20:00:34.119643  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1132 20:00:34.128173  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1133 20:00:34.132436  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1134 20:00:34.137142  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 20:00:34.141822  LPC: Trying to open IO window from 800 size 1ff
 1136 20:00:34.149700  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1137 20:00:34.158470  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1138 20:00:34.166533  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1139 20:00:34.174336  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1140 20:00:34.182559  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1141 20:00:34.188062  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1142 20:00:34.192356  Root Device assign_resources, bus 0 link: 0
 1143 20:00:34.194017  Done setting resources.
 1144 20:00:34.201378  Show resources in subtree (Root Device)...After assigning values.
 1145 20:00:34.205983   Root Device child on link 0 CPU_CLUSTER: 0
 1146 20:00:34.209016    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1147 20:00:34.210189     APIC: 00
 1148 20:00:34.211476     APIC: 01
 1149 20:00:34.212724     APIC: 03
 1150 20:00:34.214440     APIC: 02
 1151 20:00:34.218823    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1152 20:00:34.228216    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1153 20:00:34.239458    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1154 20:00:34.240708     PCI: 00:00.0
 1155 20:00:34.250904     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1156 20:00:34.259974     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1157 20:00:34.269104     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1158 20:00:34.279152     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1159 20:00:34.288080     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1160 20:00:34.297287     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1161 20:00:34.306610     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1162 20:00:34.316314     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1163 20:00:34.325398     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1164 20:00:34.333620     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1165 20:00:34.344029     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1166 20:00:34.352874     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1167 20:00:34.363453     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1168 20:00:34.372259     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1169 20:00:34.380949     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1170 20:00:34.383726     PCI: 00:02.0
 1171 20:00:34.393849     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1172 20:00:34.404048     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1173 20:00:34.413333     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1174 20:00:34.415441     PCI: 00:04.0
 1175 20:00:34.425221     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1176 20:00:34.427302     PCI: 00:08.0
 1177 20:00:34.437467     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1178 20:00:34.441346     PCI: 00:14.0 child on link 0 USB0 port 0
 1179 20:00:34.451826     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1180 20:00:34.456089      USB0 port 0 child on link 0 USB2 port 0
 1181 20:00:34.457965       USB2 port 0
 1182 20:00:34.459608       USB2 port 1
 1183 20:00:34.461531       USB2 port 2
 1184 20:00:34.463966       USB2 port 4
 1185 20:00:34.465111       USB2 port 8
 1186 20:00:34.467529     PCI: 00:14.1
 1187 20:00:34.469965     PCI: 00:14.2
 1188 20:00:34.478834     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1189 20:00:34.483546     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1190 20:00:34.493877     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1191 20:00:34.495087      I2C: 01:5c
 1192 20:00:34.499310     PCI: 00:15.1 child on link 0 I2C: 02:15
 1193 20:00:34.509820     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1194 20:00:34.512358      I2C: 02:15
 1195 20:00:34.512905     PCI: 00:15.2
 1196 20:00:34.514679     PCI: 00:15.3
 1197 20:00:34.516578     PCI: 00:16.0
 1198 20:00:34.525879     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1199 20:00:34.527895     PCI: 00:16.1
 1200 20:00:34.529663     PCI: 00:16.2
 1201 20:00:34.530914     PCI: 00:16.3
 1202 20:00:34.534234     PCI: 00:16.4
 1203 20:00:34.534871     PCI: 00:17.0
 1204 20:00:34.536183     PCI: 00:19.0
 1205 20:00:34.547015     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1206 20:00:34.558225     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1207 20:00:34.561842     PCI: 00:19.1 child on link 0 I2C: 03:39
 1208 20:00:34.573126     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1209 20:00:34.574487      I2C: 03:39
 1210 20:00:34.575595      I2C: 03:3a
 1211 20:00:34.577207      I2C: 03:1a
 1212 20:00:34.579036     PCI: 00:19.2
 1213 20:00:34.583212     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1214 20:00:34.592830     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1215 20:00:34.602420     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1216 20:00:34.612315     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1217 20:00:34.615500      PCI: 01:00.0
 1218 20:00:34.624907      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1219 20:00:34.627016     PCI: 00:1c.1
 1220 20:00:34.628822     PCI: 00:1c.2
 1221 20:00:34.630042     PCI: 00:1c.3
 1222 20:00:34.631684     PCI: 00:1c.4
 1223 20:00:34.632855     PCI: 00:1c.5
 1224 20:00:34.634786     PCI: 00:1c.6
 1225 20:00:34.636661     PCI: 00:1c.7
 1226 20:00:34.638487     PCI: 00:1d.0
 1227 20:00:34.641782     PCI: 00:1d.1
 1228 20:00:34.641866     PCI: 00:1d.2
 1229 20:00:34.643685     PCI: 00:1d.3
 1230 20:00:34.645644     PCI: 00:1e.0
 1231 20:00:34.655619     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1232 20:00:34.657448     PCI: 00:1e.1
 1233 20:00:34.660580     PCI: 00:1e.2 child on link 0 SPI: 00
 1234 20:00:34.671074     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1235 20:00:34.672790      SPI: 00
 1236 20:00:34.674054     PCI: 00:1e.3
 1237 20:00:34.675975     PCI: 00:1e.4
 1238 20:00:34.685982     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1239 20:00:34.687736     PCI: 00:1e.5
 1240 20:00:34.688990     PCI: 00:1e.6
 1241 20:00:34.699730     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1242 20:00:34.704500     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1243 20:00:34.712688     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1244 20:00:34.713982      PNP: 0c09.0
 1245 20:00:34.724256      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1246 20:00:34.724343     PCI: 00:1f.1
 1247 20:00:34.725912     PCI: 00:1f.2
 1248 20:00:34.736756     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1249 20:00:34.746041     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1250 20:00:34.755065     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1251 20:00:34.757569     PCI: 00:1f.3
 1252 20:00:34.767740     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1253 20:00:34.777997     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1254 20:00:34.778773     PCI: 00:1f.4
 1255 20:00:34.787823     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1256 20:00:34.798090     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1257 20:00:34.799460     PCI: 00:1f.5
 1258 20:00:34.810185     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1259 20:00:34.811928     PCI: 00:1f.6
 1260 20:00:34.814899  Done allocating resources.
 1261 20:00:34.820782  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113880 exit 30
 1262 20:00:34.823425  Enabling resources...
 1263 20:00:34.827699  PCI: 00:00.0 subsystem <- 8086/590c
 1264 20:00:34.829717  PCI: 00:00.0 cmd <- 06
 1265 20:00:34.833030  PCI: 00:02.0 subsystem <- 8086/591c
 1266 20:00:34.835555  PCI: 00:02.0 cmd <- 03
 1267 20:00:34.837878  PCI: 00:04.0 cmd <- 02
 1268 20:00:34.840577  PCI: 00:08.0 cmd <- 06
 1269 20:00:34.844778  PCI: 00:14.0 subsystem <- 8086/9d2f
 1270 20:00:34.846739  PCI: 00:14.0 cmd <- 02
 1271 20:00:34.850364  PCI: 00:14.2 subsystem <- 8086/9d31
 1272 20:00:34.853046  PCI: 00:14.2 cmd <- 02
 1273 20:00:34.857466  PCI: 00:15.0 subsystem <- 8086/9d60
 1274 20:00:34.858607  PCI: 00:15.0 cmd <- 06
 1275 20:00:34.862816  PCI: 00:15.1 subsystem <- 8086/9d61
 1276 20:00:34.865182  PCI: 00:15.1 cmd <- 06
 1277 20:00:34.869030  PCI: 00:16.0 subsystem <- 8086/9d3a
 1278 20:00:34.871277  PCI: 00:16.0 cmd <- 02
 1279 20:00:34.875020  PCI: 00:19.0 subsystem <- 8086/9d66
 1280 20:00:34.877672  PCI: 00:19.0 cmd <- 06
 1281 20:00:34.881188  PCI: 00:19.1 subsystem <- 8086/9d65
 1282 20:00:34.883561  PCI: 00:19.1 cmd <- 06
 1283 20:00:34.887149  PCI: 00:1c.0 bridge ctrl <- 0003
 1284 20:00:34.891479  PCI: 00:1c.0 subsystem <- 8086/9d10
 1285 20:00:34.893189  PCI: 00:1c.0 cmd <- 06
 1286 20:00:34.896936  PCI: 00:1e.0 subsystem <- 8086/9d27
 1287 20:00:34.899302  PCI: 00:1e.0 cmd <- 06
 1288 20:00:34.903502  PCI: 00:1e.2 subsystem <- 8086/9d29
 1289 20:00:34.905321  PCI: 00:1e.2 cmd <- 06
 1290 20:00:34.909022  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1291 20:00:34.910979  PCI: 00:1e.4 cmd <- 06
 1292 20:00:34.915818  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1293 20:00:34.917311  PCI: 00:1e.6 cmd <- 06
 1294 20:00:34.921168  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1295 20:00:34.923351  PCI: 00:1f.0 cmd <- 407
 1296 20:00:34.928286  PCI: 00:1f.2 subsystem <- 8086/9d21
 1297 20:00:34.929721  PCI: 00:1f.2 cmd <- 02
 1298 20:00:34.933574  PCI: 00:1f.3 subsystem <- 8086/9d71
 1299 20:00:34.935611  PCI: 00:1f.3 cmd <- 02
 1300 20:00:34.940535  PCI: 00:1f.4 subsystem <- 8086/9d23
 1301 20:00:34.941986  PCI: 00:1f.4 cmd <- 03
 1302 20:00:34.945760  PCI: 00:1f.5 subsystem <- 8086/9d24
 1303 20:00:34.948098  PCI: 00:1f.5 cmd <- 406
 1304 20:00:34.954944  PCI: 01:00.0 subsystem <- 8086/095a
 1305 20:00:34.957481  PCI: 01:00.0 cmd <- 02
 1306 20:00:34.959326  done.
 1307 20:00:34.977452  ME: Version : 11.8.50.3470
 1308 20:00:34.984305  BS: BS_DEV_ENABLE times (us): entry 230 run 139315 exit 18054
 1309 20:00:34.986453  Initializing devices...
 1310 20:00:34.988422  Root Device init ...
 1311 20:00:34.992974  Chrome EC: Set SMI mask to 0x0000000000000001
 1312 20:00:35.000183  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1313 20:00:35.006363  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1314 20:00:35.012221  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1315 20:00:35.016528  Chrome EC: Set WAKE mask to 0x0000000000000000
 1316 20:00:35.020915  Root Device init finished in 30879 usecs
 1317 20:00:35.023961  CPU_CLUSTER: 0 init ...
 1318 20:00:35.027592  CPU_CLUSTER: 0 init finished in 2445 usecs
 1319 20:00:35.031789  PCI: 00:00.0 init ...
 1320 20:00:35.034636  CPU TDP: 5 Watts
 1321 20:00:35.036543  CPU PL2 = 18 Watts
 1322 20:00:35.040440  PCI: 00:00.0 init finished in 6985 usecs
 1323 20:00:35.042504  PCI: 00:02.0 init ...
 1324 20:00:35.046490  PCI: 00:02.0 init finished in 2249 usecs
 1325 20:00:35.049016  PCI: 00:04.0 init ...
 1326 20:00:35.053932  PCI: 00:04.0 init finished in 2248 usecs
 1327 20:00:35.055768  PCI: 00:08.0 init ...
 1328 20:00:35.059681  PCI: 00:08.0 init finished in 2249 usecs
 1329 20:00:35.062610  PCI: 00:14.0 init ...
 1330 20:00:35.066317  PCI: 00:14.0 init finished in 2248 usecs
 1331 20:00:35.069307  PCI: 00:14.2 init ...
 1332 20:00:35.073063  PCI: 00:14.2 init finished in 2248 usecs
 1333 20:00:35.075459  PCI: 00:15.0 init ...
 1334 20:00:35.079727  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1335 20:00:35.083276  PCI: 00:15.0 init finished in 5966 usecs
 1336 20:00:35.085648  PCI: 00:15.1 init ...
 1337 20:00:35.089920  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1338 20:00:35.093824  PCI: 00:15.1 init finished in 5968 usecs
 1339 20:00:35.096831  PCI: 00:16.0 init ...
 1340 20:00:35.100453  PCI: 00:16.0 init finished in 2248 usecs
 1341 20:00:35.104354  PCI: 00:19.1 init ...
 1342 20:00:35.108211  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1343 20:00:35.112574  PCI: 00:19.1 init finished in 5967 usecs
 1344 20:00:35.115005  PCI: 00:1c.0 init ...
 1345 20:00:35.118022  Initializing PCH PCIe bridge.
 1346 20:00:35.121989  PCI: 00:1c.0 init finished in 5288 usecs
 1347 20:00:35.129009  PCI: 00:1e.4 init ...
 1348 20:00:35.132007  PCI: 00:1e.4 init finished in 2248 usecs
 1349 20:00:35.135228  PCI: 00:1f.0 init ...
 1350 20:00:35.139606  IOAPIC: Initializing IOAPIC at 0xfec00000
 1351 20:00:35.143600  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1352 20:00:35.146104  IOAPIC: ID = 0x02
 1353 20:00:35.149187  IOAPIC: Dumping registers
 1354 20:00:35.150702    reg 0x0000: 0x02000000
 1355 20:00:35.153089    reg 0x0001: 0x00770020
 1356 20:00:35.155844    reg 0x0002: 0x00000000
 1357 20:00:35.160103  PCI: 00:1f.0 init finished in 23474 usecs
 1358 20:00:35.163039  PCI: 00:1f.2 init ...
 1359 20:00:35.163911  RTC Init
 1360 20:00:35.169099  Set power on after power failure.
 1361 20:00:35.170352  Disabling ACPI via APMC:
 1362 20:00:35.182759  done.
 1363 20:00:35.183273  Disabling Deep S3
 1364 20:00:35.183675  Disabling Deep S3
 1365 20:00:35.184039  Enabling Deep S4
 1366 20:00:35.184853  Enabling Deep S4
 1367 20:00:35.185265  Enabling Deep S5
 1368 20:00:35.186097  Enabling Deep S5
 1369 20:00:35.188861  PCI: 00:1f.2 init finished in 23777 usecs
 1370 20:00:35.192183  PCI: 00:1f.4 init ...
 1371 20:00:35.195590  PCI: 00:1f.4 init finished in 2259 usecs
 1372 20:00:35.201074  PCI: 01:00.0 init ...
 1373 20:00:35.205216  PCI: 01:00.0 init finished in 2391 usecs
 1374 20:00:35.208078  PNP: 0c09.0 init ...
 1375 20:00:35.213639  Google Chrome EC: Hello got back 11223344 status (0)
 1376 20:00:35.217634  Google Chrome EC: version:
 1377 20:00:35.220879      ro: rammus_v2.0.387-f0df0fe2e
 1378 20:00:35.224514      rw: rammus_v2.0.427-c38dc837e
 1379 20:00:35.226306    running image: 1
 1380 20:00:35.231969  EC returned error result code 1
 1381 20:00:35.235234  PNP: 0c09.0 init finished in 24913 usecs
 1382 20:00:35.237808  Devices initialized
 1383 20:00:35.240134  Show all devs... After init.
 1384 20:00:35.242145  Root Device: enabled 1
 1385 20:00:35.245476  CPU_CLUSTER: 0: enabled 1
 1386 20:00:35.247886  DOMAIN: 0000: enabled 1
 1387 20:00:35.249483  APIC: 00: enabled 1
 1388 20:00:35.252171  PCI: 00:00.0: enabled 1
 1389 20:00:35.254121  PCI: 00:02.0: enabled 1
 1390 20:00:35.257215  PCI: 00:14.0: enabled 1
 1391 20:00:35.258976  PCI: 00:14.1: enabled 0
 1392 20:00:35.261989  PCI: 00:14.2: enabled 1
 1393 20:00:35.265075  PCI: 00:15.0: enabled 1
 1394 20:00:35.266299  PCI: 00:15.1: enabled 1
 1395 20:00:35.268803  PCI: 00:15.2: enabled 0
 1396 20:00:35.271189  PCI: 00:15.3: enabled 0
 1397 20:00:35.273644  PCI: 00:16.0: enabled 1
 1398 20:00:35.276659  PCI: 00:16.1: enabled 0
 1399 20:00:35.278552  PCI: 00:16.2: enabled 0
 1400 20:00:35.281016  PCI: 00:16.3: enabled 0
 1401 20:00:35.283460  PCI: 00:16.4: enabled 0
 1402 20:00:35.286588  PCI: 00:17.0: enabled 0
 1403 20:00:35.289039  PCI: 00:19.0: enabled 1
 1404 20:00:35.290923  PCI: 00:19.1: enabled 1
 1405 20:00:35.295951  PCI: 00:19.2: enabled 0
 1406 20:00:35.296187  PCI: 00:1c.0: enabled 1
 1407 20:00:35.298221  PCI: 00:1c.1: enabled 0
 1408 20:00:35.300453  PCI: 00:1c.2: enabled 0
 1409 20:00:35.302968  PCI: 00:1c.3: enabled 0
 1410 20:00:35.305922  PCI: 00:1c.4: enabled 0
 1411 20:00:35.307629  PCI: 00:1c.5: enabled 0
 1412 20:00:35.310365  PCI: 00:1c.6: enabled 0
 1413 20:00:35.312465  PCI: 00:1c.7: enabled 0
 1414 20:00:35.314958  PCI: 00:1d.0: enabled 0
 1415 20:00:35.318072  PCI: 00:1d.1: enabled 0
 1416 20:00:35.320358  PCI: 00:1d.2: enabled 0
 1417 20:00:35.322070  PCI: 00:1d.3: enabled 0
 1418 20:00:35.324840  PCI: 00:1e.0: enabled 1
 1419 20:00:35.327517  PCI: 00:1e.1: enabled 0
 1420 20:00:35.329553  PCI: 00:1e.2: enabled 1
 1421 20:00:35.331802  PCI: 00:1e.3: enabled 0
 1422 20:00:35.336169  PCI: 00:1e.4: enabled 1
 1423 20:00:35.336667  PCI: 00:1e.5: enabled 0
 1424 20:00:35.339259  PCI: 00:1e.6: enabled 1
 1425 20:00:35.342276  PCI: 00:1f.0: enabled 1
 1426 20:00:35.343985  PCI: 00:1f.1: enabled 0
 1427 20:00:35.346536  PCI: 00:1f.2: enabled 1
 1428 20:00:35.349156  PCI: 00:1f.3: enabled 1
 1429 20:00:35.352259  PCI: 00:1f.4: enabled 1
 1430 20:00:35.354091  PCI: 00:1f.5: enabled 1
 1431 20:00:35.356255  PCI: 00:1f.6: enabled 0
 1432 20:00:35.359405  USB0 port 0: enabled 1
 1433 20:00:35.361247  I2C: 01:5c: enabled 1
 1434 20:00:35.363045  I2C: 02:15: enabled 1
 1435 20:00:35.366650  I2C: 03:39: enabled 1
 1436 20:00:35.367979  I2C: 03:3a: enabled 1
 1437 20:00:35.371164  I2C: 03:1a: enabled 1
 1438 20:00:35.372352  PCI: 01:00.0: enabled 1
 1439 20:00:35.374835  SPI: 00: enabled 1
 1440 20:00:35.376645  PNP: 0c09.0: enabled 1
 1441 20:00:35.379106  USB2 port 0: enabled 1
 1442 20:00:35.381462  USB2 port 1: enabled 1
 1443 20:00:35.383237  USB2 port 2: enabled 1
 1444 20:00:35.385304  USB2 port 4: enabled 1
 1445 20:00:35.388476  USB2 port 8: enabled 1
 1446 20:00:35.390867  APIC: 01: enabled 1
 1447 20:00:35.392104  APIC: 03: enabled 1
 1448 20:00:35.394571  APIC: 02: enabled 1
 1449 20:00:35.397095  PCI: 00:04.0: enabled 1
 1450 20:00:35.399050  PCI: 00:08.0: enabled 1
 1451 20:00:35.404897  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1452 20:00:35.408539  ELOG: NV offset 0x9f0000 size 0x4000
 1453 20:00:35.416418  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1454 20:00:35.422467  ELOG: Event(17) added with size 13 at 2022-07-05 19:58:52 UTC
 1455 20:00:35.427875  POST: Unexpected post code in previous boot: 0x34
 1456 20:00:35.434123  ELOG: Event(A3) added with size 11 at 2022-07-05 19:58:52 UTC
 1457 20:00:35.440463  ELOG: Event(A6) added with size 13 at 2022-07-05 19:58:52 UTC
 1458 20:00:35.447006  ELOG: Event(92) added with size 9 at 2022-07-05 19:58:52 UTC
 1459 20:00:35.453305  ELOG: Event(9A) added with size 9 at 2022-07-05 19:58:52 UTC
 1460 20:00:35.458824  ELOG: Event(AD) added with size 10 at 2022-07-05 19:58:52 UTC
 1461 20:00:35.466137  ELOG: Event(9F) added with size 14 at 2022-07-05 19:58:52 UTC
 1462 20:00:35.471170  BS: BS_DEV_INIT times (us): entry 0 run 417507 exit 66290
 1463 20:00:35.478647  ELOG: Event(A1) added with size 10 at 2022-07-05 19:58:52 UTC
 1464 20:00:35.486015  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1465 20:00:35.492042  ELOG: Event(A0) added with size 9 at 2022-07-05 19:58:52 UTC
 1466 20:00:35.496931  elog_add_boot_reason: Logged dev mode boot
 1467 20:00:35.498664  Finalize devices...
 1468 20:00:35.500512  Devices finalized
 1469 20:00:35.505507  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1470 20:00:35.512335  BS: BS_POST_DEVICE times (us): entry 25551 run 3959 exit 5205
 1471 20:00:35.518230  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1472 20:00:35.524079  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1473 20:00:35.527112  CBFS: Locating 'fallback/dsdt.aml'
 1474 20:00:35.532031  CBFS: Found @ offset 19af40 size 4691
 1475 20:00:35.537779  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1476 20:00:35.540614  CBFS: Locating 'fallback/slic'
 1477 20:00:35.546528  CBFS: 'fallback/slic' not found.
 1478 20:00:35.550645  ACPI: Writing ACPI tables at 7aa9a000.
 1479 20:00:35.552528  ACPI:    * FACS
 1480 20:00:35.553742  ACPI:    * DSDT
 1481 20:00:35.557556  Ramoops buffer: 0x100000@0x7a999000.
 1482 20:00:35.562285  SGX: not enabled or not supported. skip gnvs fill
 1483 20:00:35.566501  ACPI:    * FADT
 1484 20:00:35.567783  SCI is IRQ9
 1485 20:00:35.571727  ACPI: added table 1/32, length now 40
 1486 20:00:35.572914  ACPI:     * SSDT
 1487 20:00:35.576505  Found 1 CPU(s) with 4 core(s) each.
 1488 20:00:35.582144  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1489 20:00:35.586439  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1490 20:00:35.592477  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1491 20:00:35.597811  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1492 20:00:35.605707  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1493 20:00:35.610457  Error: Could not locate 'wifi_sar' in VPD.
 1494 20:00:35.613966  Error: failed from getting SAR limits!
 1495 20:00:35.618618  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1496 20:00:35.622752  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1497 20:00:35.628928  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1498 20:00:35.635413  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1499 20:00:35.639202  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1500 20:00:35.645177  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1501 20:00:35.649805  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1502 20:00:35.654152  ACPI: added table 2/32, length now 44
 1503 20:00:35.655988  ACPI:    * MCFG
 1504 20:00:35.659185  ACPI: added table 3/32, length now 48
 1505 20:00:35.661677  ACPI:    * TPM2
 1506 20:00:35.665309  ACPI: added table 4/32, length now 52
 1507 20:00:35.666487  ACPI:    * MADT
 1508 20:00:35.668010  SCI is IRQ9
 1509 20:00:35.671550  ACPI: added table 5/32, length now 56
 1510 20:00:35.673544  current = 7aa9fa60
 1511 20:00:35.679788  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1512 20:00:35.683394  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1513 20:00:35.687450  CBFS: Found @ offset 167000 size ba8
 1514 20:00:35.694715  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1515 20:00:35.697762  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1516 20:00:35.701354  CBFS: Found @ offset 19f640 size ba8
 1517 20:00:35.707285  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1518 20:00:35.711868  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1519 20:00:35.716032  CBFS: Found @ offset 167cc0 size 64
 1520 20:00:35.722662  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1521 20:00:35.726388  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1522 20:00:35.729902  CBFS: Found @ offset 167cc0 size 64
 1523 20:00:35.735956  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1524 20:00:35.741364  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1525 20:00:35.744363  CBFS: Found @ offset 167c00 size 64
 1526 20:00:35.750458  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1527 20:00:35.755283  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1528 20:00:35.759696  CBFS: Found @ offset 103f00 size 64
 1529 20:00:35.765690  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1530 20:00:35.771138  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1531 20:00:35.774396  CBFS: Found @ offset 103f00 size 64
 1532 20:00:35.775601  ACPI:    * NHLT
 1533 20:00:35.779138  ACPI: added table 6/32, length now 60
 1534 20:00:35.780925  ACPI:    * DMAR
 1535 20:00:35.784618  ACPI: added table 7/32, length now 64
 1536 20:00:35.787447  ACPI: * IGD OpRegion
 1537 20:00:35.789391  GMA: Found VBT in CBFS
 1538 20:00:35.792503  GMA: Found valid VBT in CBFS
 1539 20:00:35.794025  current = 7aaa3610
 1540 20:00:35.797928  ACPI: added table 8/32, length now 68
 1541 20:00:35.800345  ACPI:    * HPET
 1542 20:00:35.803891  ACPI: added table 9/32, length now 72
 1543 20:00:35.804703  ACPI: done.
 1544 20:00:35.808197  ACPI tables: 38592 bytes.
 1545 20:00:35.810092  smbios_write_tables: 7a998000
 1546 20:00:35.813728  Create SMBIOS type 17
 1547 20:00:35.815785  PCI: 01:00.0 (Intel WiFi)
 1548 20:00:35.818954  SMBIOS tables: 662 bytes.
 1549 20:00:35.822350  Writing table forward entry at 0x00000500
 1550 20:00:35.829058  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1551 20:00:35.833248  Writing coreboot table at 0x7aabe000
 1552 20:00:35.838710   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1553 20:00:35.842831   1. 0000000000001000-000000000009ffff: RAM
 1554 20:00:35.848049   2. 00000000000a0000-00000000000fffff: RESERVED
 1555 20:00:35.851936   3. 0000000000100000-000000007a997fff: RAM
 1556 20:00:35.857893   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1557 20:00:35.862240   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1558 20:00:35.869152   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1559 20:00:35.872786   7. 000000007b000000-000000007fffffff: RESERVED
 1560 20:00:35.877662   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1561 20:00:35.883193   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1562 20:00:35.887562  10. 00000000fed10000-00000000fed19fff: RESERVED
 1563 20:00:35.892363  11. 00000000fed80000-00000000fed84fff: RESERVED
 1564 20:00:35.896625  12. 00000000fed90000-00000000fed91fff: RESERVED
 1565 20:00:35.901508  13. 0000000100000000-000000017effffff: RAM
 1566 20:00:35.905805  Graphics framebuffer located at 0xc0000000
 1567 20:00:35.909354  Passing 6 GPIOs to payload:
 1568 20:00:35.915374              NAME |       PORT | POLARITY |     VALUE
 1569 20:00:35.919526     write protect |  undefined |     high |       low
 1570 20:00:35.924408          recovery |  undefined |     high |       low
 1571 20:00:35.929811               lid |  undefined |     high |      high
 1572 20:00:35.935255             power |  undefined |     high |       low
 1573 20:00:35.940674             oprom |  undefined |     high |       low
 1574 20:00:35.945591          EC in RW | 0x00000036 |     high |       low
 1575 20:00:35.948555  Board ID: 6
 1576 20:00:35.953543  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1577 20:00:35.959542  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum ddc9
 1578 20:00:35.962026  coreboot table: 1428 bytes.
 1579 20:00:35.965789  IMD ROOT    0. 7afff000 00001000
 1580 20:00:35.969170  IMD SMALL   1. 7affe000 00001000
 1581 20:00:35.971766  FSP MEMORY  2. 7abfe000 00400000
 1582 20:00:35.976119  CONSOLE     3. 7abde000 00020000
 1583 20:00:35.979414  TIME STAMP  4. 7abdd000 00000910
 1584 20:00:35.982449  VBOOT       5. 7abdc000 00000c0c
 1585 20:00:35.985553  MRC DATA    6. 7abda000 00001878
 1586 20:00:35.989851  ROMSTG STCK 7. 7abd9000 00000400
 1587 20:00:35.992238  AFTER CAR   8. 7abd0000 00009000
 1588 20:00:35.995477  RAMSTAGE    9. 7ab05000 000cb000
 1589 20:00:35.999220  REFCODE    10. 7aad6000 0002f000
 1590 20:00:36.002891  SMM BACKUP 11. 7aac6000 00010000
 1591 20:00:36.005398  COREBOOT   12. 7aabe000 00008000
 1592 20:00:36.010949  ACPI       13. 7aa9a000 00024000
 1593 20:00:36.012154  ACPI GNVS  14. 7aa99000 00001000
 1594 20:00:36.015675  RAMOOPS    15. 7a999000 00100000
 1595 20:00:36.018768  SMBIOS     16. 7a998000 00000800
 1596 20:00:36.020457  IMD small region:
 1597 20:00:36.023573    IMD ROOT    0. 7affec00 00000400
 1598 20:00:36.027371    FSP RUNTIME 1. 7affebe0 00000004
 1599 20:00:36.030936    VBOOT SEL   2. 7affebc0 00000008
 1600 20:00:36.034537    EC HOSTEVENT 3. 7affeba0 00000008
 1601 20:00:36.038166    POWER STATE 4. 7affeb60 00000040
 1602 20:00:36.041406    ROMSTAGE    5. 7affeb40 00000004
 1603 20:00:36.044972    MEM INFO    6. 7affe980 000001a9
 1604 20:00:36.050601    COREBOOTFWD 7. 7affe940 00000028
 1605 20:00:36.051642  MTRR: Physical address space:
 1606 20:00:36.059379  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1607 20:00:36.064876  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1608 20:00:36.070385  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1609 20:00:36.076463  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1610 20:00:36.083194  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1611 20:00:36.090269  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1612 20:00:36.096288  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1613 20:00:36.099218  MTRR: Fixed MSR 0x250 0x0606060606060606
 1614 20:00:36.103526  MTRR: Fixed MSR 0x258 0x0606060606060606
 1615 20:00:36.107815  MTRR: Fixed MSR 0x259 0x0000000000000000
 1616 20:00:36.111846  MTRR: Fixed MSR 0x268 0x0606060606060606
 1617 20:00:36.115483  MTRR: Fixed MSR 0x269 0x0606060606060606
 1618 20:00:36.120372  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1619 20:00:36.124428  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1620 20:00:36.128069  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1621 20:00:36.132998  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1622 20:00:36.136564  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1623 20:00:36.140228  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1624 20:00:36.145699  call enable_fixed_mtrr()
 1625 20:00:36.148851  CPU physical address size: 39 bits
 1626 20:00:36.154378  MTRR: default type WB/UC MTRR counts: 6/5.
 1627 20:00:36.156099  MTRR: UC selected as default type.
 1628 20:00:36.162645  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1629 20:00:36.168727  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1630 20:00:36.174711  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1631 20:00:36.180751  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1632 20:00:36.187026  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1633 20:00:36.188827  
 1634 20:00:36.190226  MTRR check
 1635 20:00:36.192596  Fixed MTRRs   : Enabled
 1636 20:00:36.194759  Variable MTRRs: Enabled
 1637 20:00:36.195566  
 1638 20:00:36.200251  MTRR: Fixed MSR 0x250 0x0606060606060606
 1639 20:00:36.204220  MTRR: Fixed MSR 0x258 0x0606060606060606
 1640 20:00:36.207754  MTRR: Fixed MSR 0x259 0x0000000000000000
 1641 20:00:36.212192  MTRR: Fixed MSR 0x268 0x0606060606060606
 1642 20:00:36.215898  MTRR: Fixed MSR 0x269 0x0606060606060606
 1643 20:00:36.219557  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1644 20:00:36.223237  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1645 20:00:36.227507  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1646 20:00:36.232319  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1647 20:00:36.235873  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1648 20:00:36.240223  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1649 20:00:36.249325  BS: BS_WRITE_TABLES times (us): entry 0 run 533790 exit 146818
 1650 20:00:36.249772  call enable_fixed_mtrr()
 1651 20:00:36.255591  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1652 20:00:36.259662  CPU physical address size: 39 bits
 1653 20:00:36.263216  CBFS: Locating 'fallback/payload'
 1654 20:00:36.267044  MTRR: Fixed MSR 0x250 0x0606060606060606
 1655 20:00:36.271392  MTRR: Fixed MSR 0x258 0x0606060606060606
 1656 20:00:36.276453  MTRR: Fixed MSR 0x259 0x0000000000000000
 1657 20:00:36.278919  MTRR: Fixed MSR 0x268 0x0606060606060606
 1658 20:00:36.283960  MTRR: Fixed MSR 0x269 0x0606060606060606
 1659 20:00:36.287004  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1660 20:00:36.291245  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1661 20:00:36.295531  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1662 20:00:36.300499  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1663 20:00:36.303563  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1664 20:00:36.307773  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1665 20:00:36.312602  MTRR: Fixed MSR 0x250 0x0606060606060606
 1666 20:00:36.315237  call enable_fixed_mtrr()
 1667 20:00:36.319414  MTRR: Fixed MSR 0x258 0x0606060606060606
 1668 20:00:36.323564  MTRR: Fixed MSR 0x259 0x0000000000000000
 1669 20:00:36.327708  MTRR: Fixed MSR 0x268 0x0606060606060606
 1670 20:00:36.331242  MTRR: Fixed MSR 0x269 0x0606060606060606
 1671 20:00:36.335956  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1672 20:00:36.340112  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1673 20:00:36.344287  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1674 20:00:36.348038  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1675 20:00:36.353648  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1676 20:00:36.356638  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1677 20:00:36.360062  CPU physical address size: 39 bits
 1678 20:00:36.363198  call enable_fixed_mtrr()
 1679 20:00:36.367231  CBFS: Found @ offset 223040 size 360b4
 1680 20:00:36.371431  CPU physical address size: 39 bits
 1681 20:00:36.375398  Checking segment from ROM address 0xfff23078
 1682 20:00:36.379564  Checking segment from ROM address 0xfff23094
 1683 20:00:36.384329  Loading segment from ROM address 0xfff23078
 1684 20:00:36.386334    code (compression=0)
 1685 20:00:36.395104    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1686 20:00:36.403556  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1687 20:00:36.405741  it's not compressed!
 1688 20:00:36.491799  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1689 20:00:36.498966  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1690 20:00:36.503806  Loading segment from ROM address 0xfff23094
 1691 20:00:36.507504    Entry Point 0x30104020
 1692 20:00:36.508230  Loaded segments
 1693 20:00:36.534944  Finalizing chipset.
 1694 20:00:36.539345  ME: Host Firmware Status Register 1 : 0x90000245
 1695 20:00:36.544086  ME: Host Firmware Status Register 2 : 0x6B000306
 1696 20:00:36.549375  ME: Host Firmware Status Register 3 : 0x00000020
 1697 20:00:36.553990  ME: Host Firmware Status Register 4 : 0x00084004
 1698 20:00:36.558557  ME: Host Firmware Status Register 5 : 0x00000000
 1699 20:00:36.563614  ME: Host Firmware Status Register 6 : 0x40000002
 1700 20:00:36.567347  ME: FW Partition Table      : OK
 1701 20:00:36.570442  ME: Bringup Loader Failure  : NO
 1702 20:00:36.573865  ME: Firmware Init Complete  : YES
 1703 20:00:36.577569  ME: Manufacturing Mode      : NO
 1704 20:00:36.580178  ME: Boot Options Present    : NO
 1705 20:00:36.583731  ME: Update In Progress      : NO
 1706 20:00:36.586856  ME: D3 Support              : NO
 1707 20:00:36.590040  ME: D0i3 Support            : YES
 1708 20:00:36.593733  ME: Low Power State Enabled : YES
 1709 20:00:36.596818  ME: CPU Replaced            : NO
 1710 20:00:36.600416  ME: CPU Replacement Valid   : YES
 1711 20:00:36.604150  ME: Current Working State   : Normal
 1712 20:00:36.608796  ME: Current Operation State : M0 with UMA
 1713 20:00:36.611807  ME: Current Operation Mode  : Normal
 1714 20:00:36.615723  ME: Error Code              : No Error
 1715 20:00:36.620362  ME: Progress Phase          : Host Communication
 1716 20:00:36.627067  ME: Power Management Event  : Power cycle reset through Moff
 1717 20:00:36.632592  ME: Progress Phase State    : Host communication established
 1718 20:00:36.636761  ME: Power Down Mitigation   : NO
 1719 20:00:36.640780  ME: FPF status              : fused
 1720 20:00:36.641866  Clearing MCA.
 1721 20:00:36.642822  Finalizing SMM.
 1722 20:00:36.649738  BS: BS_PAYLOAD_LOAD times (us): entry 606 run 262149 exit 135654
 1723 20:00:36.652510  mp_park_aps done after 0 msecs.
 1724 20:00:36.656987  Jumping to boot code at 30104020(7aabe000)
 1725 20:00:36.666615  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1726 20:00:36.667103  
 1727 20:00:36.669729  Starting depthcharge on rammus...
 1728 20:00:36.671190  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1729 20:00:36.671785  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1730 20:00:36.672254  Setting prompt string to ['rammus:']
 1731 20:00:36.672749  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1732 20:00:36.677207  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1733 20:00:36.684472  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1734 20:00:36.690560  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1735 20:00:36.698999  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1736 20:00:36.700135  
 1737 20:00:36.701082  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1739 20:00:36.802928  rammus: tftpboot 192.168.201.1 6756569/tftp-deploy-57r3zrh9/kernel/bzImage 6756569/tftp-deploy-57r3zrh9/kernel/cmdline 6756569/tftp-deploy-57r3zrh9/ramdisk/ramdisk.cpio.gz
 1740 20:00:36.803674  Setting prompt string to ['Starting kernel']
 1741 20:00:36.804126  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.']
 1742 20:00:36.804547  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:42)
 1743 20:00:36.807044  tftpboot 192.168.201.1 6756569/tftp-deploy-57r3zrh9/kernel/bzImaoy-57r3zrh9/kernel/cmdline 6756569/tftp-deploy-57r3zrh9/ramdisk/ramdisk.cpio.gz
 1744 20:00:36.807866  Waiting for link
 1745 20:00:37.315162  R8152: Initializing
 1746 20:00:37.317534  Version 9 (ocp_data = 6010)
 1747 20:00:37.321925  R8152: Done initializing
 1748 20:00:37.323650  Adding net device
 1749 20:00:37.523618  done.
 1750 20:00:37.525420  MAC: 00:e0:4c:68:04:98
 1751 20:00:37.529516  Sending DHCP discover... done.
 1752 20:00:37.531473  Waiting for reply... done.
 1753 20:00:37.534327  Sending DHCP request... done.
 1754 20:00:37.538634  Waiting for reply... done.
 1755 20:00:37.541455  My ip is 192.168.201.14
 1756 20:00:37.545616  The DHCP server ip is 192.168.201.1
 1757 20:00:37.550500  TFTP server IP predefined by user: 192.168.201.1
 1758 20:00:37.556806  Bootfile predefined by user: 6756569/tftp-deploy-57r3zrh9/kernel/bzImage
 1759 20:00:37.560277  Sending tftp read request... done.
 1760 20:00:37.564531  Waiting for the transfer... 
 1761 20:00:37.837361  00000000 ################################################################
 1762 20:00:38.109912  00080000 ################################################################
 1763 20:00:38.369683  00100000 ################################################################
 1764 20:00:38.646366  00180000 ################################################################
 1765 20:00:38.916547  00200000 ################################################################
 1766 20:00:39.202332  00280000 ################################################################
 1767 20:00:39.463963  00300000 ################################################################
 1768 20:00:39.746884  00380000 ################################################################
 1769 20:00:40.027277  00400000 ################################################################
 1770 20:00:40.311801  00480000 ################################################################
 1771 20:00:40.589540  00500000 ################################################################
 1772 20:00:40.886624  00580000 ################################################################
 1773 20:00:41.160517  00600000 ################################################################
 1774 20:00:41.418660  00680000 ################################################################
 1775 20:00:41.707078  00700000 ################################################################
 1776 20:00:42.007950  00780000 ################################################################
 1777 20:00:42.310674  00800000 ################################################################
 1778 20:00:42.612679  00880000 ################################################################
 1779 20:00:42.884350  00900000 ################################################################
 1780 20:00:43.170875  00980000 ################################################################
 1781 20:00:43.441610  00a00000 ################################################################
 1782 20:00:43.727295  00a80000 ################################################################
 1783 20:00:44.009958  00b00000 ################################################################
 1784 20:00:44.321195  00b80000 ################################################################
 1785 20:00:44.634704  00c00000 ############################################################### done.
 1786 20:00:44.637969  The bootfile was 13096928 bytes long.
 1787 20:00:44.642194  Sending tftp read request... done.
 1788 20:00:44.644796  Waiting for the transfer... 
 1789 20:00:44.942968  00000000 ################################################################
 1790 20:00:45.197604  00080000 ################################################################
 1791 20:00:45.491083  00100000 ################################################################
 1792 20:00:45.825049  00180000 ################################################################
 1793 20:00:46.134006  00200000 ################################################################
 1794 20:00:46.438326  00280000 ################################################################
 1795 20:00:46.725906  00300000 ################################################################
 1796 20:00:47.039184  00380000 ################################################################
 1797 20:00:47.325152  00400000 ################################################################
 1798 20:00:47.629582  00480000 ################################################################
 1799 20:00:47.901026  00500000 ################################################################
 1800 20:00:48.165696  00580000 ################################################################
 1801 20:00:48.428498  00600000 ################################################################
 1802 20:00:48.693654  00680000 ################################################################
 1803 20:00:49.001237  00700000 ################################################################
 1804 20:00:49.288981  00780000 ################################################################
 1805 20:00:49.365988  00800000 ############### done.
 1806 20:00:49.368521  Sending tftp read request... done.
 1807 20:00:49.372516  Waiting for the transfer... 
 1808 20:00:49.374032  00000000 # done.
 1809 20:00:49.382309  Command line loaded dynamically from TFTP file: 6756569/tftp-deploy-57r3zrh9/kernel/cmdline
 1810 20:00:49.405781  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1811 20:00:49.413082  Shutting down all USB controllers.
 1812 20:00:49.416115  Removing current net device
 1813 20:00:49.418626  Finalizing coreboot
 1814 20:00:49.423547  Exiting depthcharge with code 4 at timestamp: 18985799
 1815 20:00:49.423647  
 1816 20:00:49.425305  Starting kernel ...
 1817 20:00:49.425402  
 1818 20:00:49.425716  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1819 20:00:49.425820  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 1820 20:00:49.425898  Setting prompt string to ['Linux version [0-9]']
 1821 20:00:49.425968  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1822 20:00:49.426042  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1823 20:00:49.426235  
 1824 20:00:51.519474  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 1825 20:00:51.519640  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.
 1826 20:00:51.519735  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:.*?$']
 1827 20:00:51.519818  Using line separator: #'\n'#
 1828 20:00:51.519881  No login prompt set.
 1829 20:00:51.519947  Parsing kernel messages
 1830 20:00:51.520005  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1831 20:00:51.520116  [login-action] Waiting for messages, (timeout 00:04:27)
 1832 20:00:51.538319  [    0.000000] Linux version 5.10.126-cip11 (KernelCI@build-j315394-x86-64-gcc-10-x86-64-defconfig-x86-chromebootsddt) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 5 19:27:32 UTC 2022
 1833 20:00:51.562664  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1834 20:00:51.570885  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1835 20:00:51.578111  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1836 20:00:51.585386  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1837 20:00:51.593082  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1838 20:00:51.600192  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1839 20:00:51.606449  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1840 20:00:51.613858  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1841 20:00:51.620531  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1842 20:00:51.631494  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1843 20:00:51.635786  [    0.000000] BIOS-provided physical RAM map:
 1844 20:00:51.643520  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1845 20:00:51.651515  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1846 20:00:51.659173  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1847 20:00:51.666417  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1848 20:00:51.674910  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1849 20:00:51.683083  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1850 20:00:51.690106  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1851 20:00:51.698047  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1852 20:00:51.705584  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1853 20:00:51.713008  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1854 20:00:51.720780  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1855 20:00:51.729440  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1856 20:00:51.733697  [    0.000000] NX (Execute Disable) protection: active
 1857 20:00:51.737975  [    0.000000] SMBIOS 2.7 present.
 1858 20:00:51.743589  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1859 20:00:51.749345  [    0.000000] tsc: Detected 1600.000 MHz processor
 1860 20:00:51.754368  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1861 20:00:51.760007  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1862 20:00:51.767430  [    0.001378] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1863 20:00:51.773958  [    0.007055] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1864 20:00:51.780083  [    0.024710] check: Scanning 1 areas for low memory corruption
 1865 20:00:51.785665  [    0.024724] Using GB pages for direct mapping
 1866 20:00:51.789955  [    0.025359] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1867 20:00:51.796122  [    0.025367] ACPI: Early table checksum verification disabled
 1868 20:00:51.802362  [    0.025376] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1869 20:00:51.811816  [    0.025390] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1870 20:00:51.823192  [    0.025408] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1871 20:00:51.831242  [    0.025425] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1872 20:00:51.836287  [    0.025438] ACPI: FACS 0x000000007AA9A240 000040
 1873 20:00:51.842054  [    0.025451] ACPI: FACS 0x000000007AA9A240 000040
 1874 20:00:51.851185  [    0.025463] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1875 20:00:51.860650  [    0.025476] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1876 20:00:51.871126  [    0.025489] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1877 20:00:51.879953  [    0.025502] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1878 20:00:51.889321  [    0.025514] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1879 20:00:51.898902  [    0.025528] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1880 20:00:51.908133  [    0.025540] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1881 20:00:51.918658  [    0.025553] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 20:00:51.925988  [    0.025566] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1883 20:00:51.933501  [    0.025572] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1884 20:00:51.941539  [    0.025577] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1885 20:00:51.950868  [    0.025582] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1886 20:00:51.957692  [    0.025587] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1887 20:00:51.965908  [    0.025592] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1888 20:00:51.973064  [    0.025597] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1889 20:00:51.981039  [    0.025602] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1890 20:00:51.988988  [    0.025607] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1891 20:00:51.997197  [    0.025612] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1892 20:00:52.005648  [    0.025617] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1893 20:00:52.013042  [    0.025622] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1894 20:00:52.018159  [    0.025766] No NUMA configuration found
 1895 20:00:52.023957  [    0.025772] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1896 20:00:52.032181  [    0.025783] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1897 20:00:52.034562  [    0.025828] Zone ranges:
 1898 20:00:52.041349  [    0.025833]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1899 20:00:52.048190  [    0.025841]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1900 20:00:52.055382  [    0.025849]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1901 20:00:52.060273  [    0.025857] Movable zone start for each node
 1902 20:00:52.063792  [    0.025862] Early memory node ranges
 1903 20:00:52.071220  [    0.025867]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1904 20:00:52.077936  [    0.025873]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1905 20:00:52.084799  [    0.025878]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1906 20:00:52.092806  [    0.025885] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1907 20:00:52.100103  [    0.025923] On node 0, zone DMA: 1 pages in unavailable ranges
 1908 20:00:52.106821  [    0.025972] On node 0, zone DMA: 96 pages in unavailable ranges
 1909 20:00:52.112965  [    0.037768] On node 0, zone Normal: 22120 pages in unavailable ranges
 1910 20:00:52.119729  [    0.037837] On node 0, zone Normal: 4096 pages in unavailable ranges
 1911 20:00:52.127816  [    0.037864] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1912 20:00:52.132502  [    0.038219] ACPI: PM-Timer IO Port: 0x1808
 1913 20:00:52.140123  [    0.038275] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1914 20:00:52.147220  [    0.038287] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1915 20:00:52.154737  [    0.038294] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1916 20:00:52.161898  [    0.038308] Using ACPI (MADT) for SMP configuration information
 1917 20:00:52.166908  [    0.038314] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1918 20:00:52.171934  [    0.038321] TSC deadline timer available
 1919 20:00:52.177068  [    0.038327] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1920 20:00:52.186355  [    0.038356] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1921 20:00:52.194606  [    0.038362] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1922 20:00:52.202791  [    0.038368] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1923 20:00:52.210891  [    0.038372] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1924 20:00:52.220325  [    0.038376] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1925 20:00:52.228224  [    0.038381] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1926 20:00:52.236404  [    0.038385] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1927 20:00:52.244774  [    0.038389] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1928 20:00:52.253161  [    0.038394] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1929 20:00:52.261838  [    0.038398] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1930 20:00:52.271077  [    0.038402] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1931 20:00:52.279009  [    0.038406] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1932 20:00:52.287387  [    0.038411] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1933 20:00:52.296232  [    0.038415] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1934 20:00:52.304838  [    0.038419] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1935 20:00:52.311508  [    0.038428] [mem 0x80000000-0xdfffffff] available for PCI devices
 1936 20:00:52.322970  [    0.038436] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1937 20:00:52.331796  [    0.052846] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1938 20:00:52.338749  [    0.053139] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1939 20:00:52.346348  [    0.053220] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1940 20:00:52.350053  [    0.053226] Policy zone: Normal
 1941 20:00:52.374714  [    0.053240] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1942 20:00:52.384359  [    0.053776] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1943 20:00:52.392790  [    0.054040] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1944 20:00:52.399943  [    0.054129] mem auto-init: stack:off, heap alloc:off, heap free:off
 1945 20:00:52.415701  [    0.076467] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
 1946 20:00:52.421802  [    0.076619] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1947 20:00:52.428061  [    0.076675] Kernel/User page tables isolation: enabled
 1948 20:00:52.433957  [    0.076753] ftrace: allocating 52715 entries in 206 pages
 1949 20:00:52.439761  [    0.117224] ftrace: allocated 206 pages with 5 groups
 1950 20:00:52.444122  [    0.117528] Running RCU self tests
 1951 20:00:52.449101  [    0.117546] rcu: Hierarchical RCU implementation.
 1952 20:00:52.454532  [    0.117551] rcu: 	RCU event tracing is enabled.
 1953 20:00:52.459754  [    0.117555] rcu: 	RCU lockdep checking is enabled.
 1954 20:00:52.466826  [    0.117561] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1955 20:00:52.472018  [    0.117566] 	Rude variant of Tasks RCU enabled.
 1956 20:00:52.478199  [    0.117571] 	Tracing variant of Tasks RCU enabled.
 1957 20:00:52.486203  [    0.117576] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1958 20:00:52.493986  [    0.117581] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1959 20:00:52.500480  [    0.128035] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1960 20:00:52.504857  [    0.128537] random: crng init done
 1961 20:00:52.508999  [    0.128650] Console: colour dummy device 80x25
 1962 20:00:52.513994  [    0.203915] printk: console [ttyS0] enabled
 1963 20:00:52.522727  [    0.204284] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1964 20:00:52.527413  [    0.204946] ... MAX_LOCKDEP_SUBCLASSES:  8
 1965 20:00:52.531994  [    0.205307] ... MAX_LOCK_DEPTH:          48
 1966 20:00:52.537033  [    0.205675] ... MAX_LOCKDEP_KEYS:        8192
 1967 20:00:52.542726  [    0.206057] ... CLASSHASH_SIZE:          4096
 1968 20:00:52.546560  [    0.206439] ... MAX_LOCKDEP_ENTRIES:     32768
 1969 20:00:52.551645  [    0.206829] ... MAX_LOCKDEP_CHAINS:      65536
 1970 20:00:52.556462  [    0.207218] ... CHAINHASH_SIZE:          32768
 1971 20:00:52.562208  [    0.207607]  memory used by lock dependency info: 6365 kB
 1972 20:00:52.569469  [    0.208076]  memory used for stack traces: 4224 kB
 1973 20:00:52.573588  [    0.208494]  per task-struct memory footprint: 1920 bytes
 1974 20:00:52.578394  [    0.209018] ACPI: Core revision 20200925
 1975 20:00:52.585280  [    0.209610] hpet: HPET dysfunctional in PC10. Force disabled.
 1976 20:00:52.590292  [    0.210110] APIC: Switch to symmetric I/O mode setup
 1977 20:00:52.602366  [    0.214573] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1978 20:00:52.614360  [    0.215494] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1979 20:00:52.619218  [    0.216402] pid_max: default: 32768 minimum: 301
 1980 20:00:52.624579  [    0.216476] LSM: Security Framework initializing
 1981 20:00:52.628972  [    0.216476] SELinux:  Initializing.
 1982 20:00:52.632862  [    0.216476] LSM support for eBPF active
 1983 20:00:52.640741  [    0.216476] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1984 20:00:52.649834  [    0.216476] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1985 20:00:52.655543  [    0.216476] mce: CPU0: Thermal monitoring enabled (TM1)
 1986 20:00:52.660596  [    0.216476] process: using mwait in idle threads
 1987 20:00:52.667027  [    0.216476] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1988 20:00:52.673713  [    0.216476] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1989 20:00:52.684159  [    0.216476] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1990 20:00:52.688255  [    0.216476] Spectre V2 : Mitigation: Retpolines
 1991 20:00:52.698284  [    0.216476] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1992 20:00:52.705149  [    0.216476] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1993 20:00:52.715349  [    0.216476] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1994 20:00:52.723434  [    0.216476] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1995 20:00:52.733359  [    0.216476] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1996 20:00:52.740481  [    0.216476] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1997 20:00:52.749101  [    0.216476] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 1998 20:00:52.753629  [    0.216476] SRBDS: Vulnerable: No microcode
 1999 20:00:52.759584  [    0.216476] Freeing SMP alternatives memory: 44K
 2000 20:00:52.769793  [    0.216476] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2001 20:00:52.781650  [    0.217240] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2002 20:00:52.786003  [    0.217493] ... version:                4
 2003 20:00:52.791694  [    0.217851] ... bit width:              48
 2004 20:00:52.796126  [    0.218214] ... generic registers:      4
 2005 20:00:52.800440  [    0.218485] ... value mask:             0000ffffffffffff
 2006 20:00:52.807940  [    0.218949] ... max period:             00007fffffffffff
 2007 20:00:52.811727  [    0.219412] ... fixed-purpose events:   3
 2008 20:00:52.817312  [    0.219483] ... event mask:             000000070000000f
 2009 20:00:52.822584  [    0.220529] rcu: Hierarchical SRCU implementation.
 2010 20:00:52.828726  [    0.223205] smp: Bringing up secondary CPUs ...
 2011 20:00:52.833144  [    0.224313] x86: Booting SMP configuration:
 2012 20:00:52.837409  [    0.224508] .... node  #0, CPUs:      #1
 2013 20:00:52.852906  [    0.225917] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2014 20:00:52.870495  [    0.226509] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2015 20:00:52.873119  [    0.228221]  #2 #3
 2016 20:00:52.878141  [    0.230949] smp: Brought up 1 node, 4 CPUs
 2017 20:00:52.882880  [    0.231502] smpboot: Max logical packages: 1
 2018 20:00:52.890072  [    0.231883] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2019 20:00:52.893816  [    0.234869] devtmpfs: initialized
 2020 20:00:52.898843  [    0.235877] x86/mm: Memory block size: 128MB
 2021 20:00:52.909469  [    0.240727] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2022 20:00:52.917368  [    0.241499] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2023 20:00:52.922943  [    0.242601] pinctrl core: initialized pinctrl subsystem
 2024 20:00:52.928410  [    0.243467] PM: RTC time: 19:59:06, date: 2022-07-05
 2025 20:00:52.933610  [    0.244139] NET: Registered protocol family 16
 2026 20:00:52.939902  [    0.245364] audit: initializing netlink subsys (disabled)
 2027 20:00:52.949146  [    0.245541] audit: type=2000 audit(1657051146.030:1): state=initialized audit_enabled=0 res=1
 2028 20:00:52.956328  [    0.246491] thermal_sys: Registered thermal governor 'step_wise'
 2029 20:00:52.962459  [    0.246498] thermal_sys: Registered thermal governor 'user_space'
 2030 20:00:52.967463  [    0.247119] cpuidle: using governor menu
 2031 20:00:52.972600  [    0.247903] ACPI: bus type PCI registered
 2032 20:00:52.982019  [    0.248910] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2033 20:00:52.990400  [    0.249491] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2034 20:00:52.996083  [    0.250118] PCI: Using configuration type 1 for base access
 2035 20:00:53.000253  [    0.278369] Kprobes globally optimized
 2036 20:00:53.007876  [    0.278636] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2037 20:00:53.015717  [    0.279497] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2038 20:00:53.023044  [    0.280286] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2039 20:00:53.027413  [    0.283844] ACPI: Added _OSI(Module Device)
 2040 20:00:53.034056  [    0.284219] ACPI: Added _OSI(Processor Device)
 2041 20:00:53.037876  [    0.284488] ACPI: Added _OSI(3.0 _SCP Extensions)
 2042 20:00:53.044829  [    0.284904] ACPI: Added _OSI(Processor Aggregator Device)
 2043 20:00:53.049124  [    0.285377] ACPI: Added _OSI(Linux-Dell-Video)
 2044 20:00:53.054662  [    0.285502] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2045 20:00:53.061750  [    0.285971] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2046 20:00:53.068633  [    0.301374] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2047 20:00:53.071943  [    0.310520] ACPI: EC: EC started
 2048 20:00:53.076784  [    0.310833] ACPI: EC: interrupt blocked
 2049 20:00:53.082254  [    0.312041] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2050 20:00:53.090190  [    0.312489] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2051 20:00:53.094431  [    0.313127] ACPI: Interpreter enabled
 2052 20:00:53.099271  [    0.313532] ACPI: (supports S0 S3 S4 S5)
 2053 20:00:53.104343  [    0.313884] ACPI: Using IOAPIC for interrupt routing
 2054 20:00:53.114475  [    0.314408] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2055 20:00:53.119540  [    0.333698] ACPI: Power Resource [PRIC] (on)
 2056 20:00:53.126244  [    0.467361] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2057 20:00:53.136236  [    0.467496] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2058 20:00:53.144162  [    0.468630] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2059 20:00:53.156065  [    0.469314] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2060 20:00:53.160420  [    0.470252] PCI host bridge to bus 0000:00
 2061 20:00:53.168024  [    0.470490] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2062 20:00:53.176056  [    0.471081] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2063 20:00:53.184102  [    0.471486] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2064 20:00:53.193060  [    0.472132] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2065 20:00:53.200775  [    0.472485] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2066 20:00:53.209687  [    0.473132] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2067 20:00:53.217968  [    0.473485] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2068 20:00:53.226051  [    0.474133] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2069 20:00:53.234182  [    0.474485] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2070 20:00:53.242700  [    0.475132] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2071 20:00:53.252372  [    0.475485] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2072 20:00:53.260333  [    0.476133] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2073 20:00:53.268403  [    0.476485] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2074 20:00:53.277003  [    0.477132] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2075 20:00:53.285607  [    0.477485] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2076 20:00:53.293774  [    0.478131] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2077 20:00:53.302442  [    0.478486] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2078 20:00:53.310401  [    0.479132] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2079 20:00:53.318574  [    0.479485] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2080 20:00:53.326693  [    0.480132] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2081 20:00:53.333092  [    0.480486] pci_bus 0000:00: root bus resource [bus 00-ff]
 2082 20:00:53.339867  [    0.481072] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2083 20:00:53.346588  [    0.482732] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2084 20:00:53.354304  [    0.483285] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2085 20:00:53.362555  [    0.483507] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2086 20:00:53.368502  [    0.484143] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2087 20:00:53.374928  [    0.485295] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2088 20:00:53.382320  [    0.485515] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2089 20:00:53.390324  [    0.487063] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2090 20:00:53.397084  [    0.487515] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2091 20:00:53.444211  [    0.488939] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2092 20:00:53.459971  [    0.489504] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2093 20:00:53.466159  [    0.490253] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2094 20:00:53.472445  [    0.491451] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2095 20:00:53.476215  [    0.491529] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2096 20:00:53.477004  [    0.492966] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2097 20:00:53.477767  [    0.493535] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2098 20:00:53.480090  [    0.495143] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2099 20:00:53.480870  [    0.495536] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2100 20:00:53.481978  [    0.497175] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2101 20:00:53.482824  [    0.497536] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2102 20:00:53.483605  [    0.498156] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2103 20:00:53.489839  [    0.499472] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2104 20:00:53.497707  [    0.499536] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2105 20:00:53.504169  [    0.501172] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2106 20:00:53.510980  [    0.501718] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2107 20:00:53.517125  [    0.503230] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2108 20:00:53.525575  [    0.503535] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2109 20:00:53.532104  [    0.505142] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2110 20:00:53.539351  [    0.505536] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2111 20:00:53.546366  [    0.507139] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2112 20:00:53.554156  [    0.507529] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2113 20:00:53.560931  [    0.509263] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2114 20:00:53.567840  [    0.509530] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2115 20:00:53.576964  [    0.511111] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2116 20:00:53.582411  [    0.512460] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2117 20:00:53.588282  [    0.512521] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2118 20:00:53.595661  [    0.514017] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2119 20:00:53.602288  [    0.514534] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2120 20:00:53.610521  [    0.515179] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2121 20:00:53.616875  [    0.515608] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2122 20:00:53.623865  [    0.517079] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2123 20:00:53.631086  [    0.517554] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2124 20:00:53.638700  [    0.518218] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2125 20:00:53.644618  [    0.519392] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2126 20:00:53.652299  [    0.519522] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2127 20:00:53.658840  [    0.521756] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2128 20:00:53.666154  [    0.523283] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2129 20:00:53.672551  [    0.527685] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2130 20:00:53.678950  [    0.530778] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2131 20:00:53.686309  [    0.531234] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2132 20:00:53.693108  [    0.533108] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2133 20:00:53.700847  [    0.533821] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2134 20:00:53.710146  [    0.534763] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2135 20:00:53.715875  [    0.535734] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2136 20:00:53.723922  [    0.536695] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 20:00:53.732232  [    0.537661] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 20:00:53.740314  [    0.538629] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 20:00:53.748044  [    0.539599] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 20:00:53.752372  [    0.547084] ACPI: EC: interrupt unblocked
 2141 20:00:53.755946  [    0.547458] ACPI: EC: event unblocked
 2142 20:00:53.761836  [    0.547484] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2143 20:00:53.764689  [    0.547937] ACPI: EC: GPE=0x6e
 2144 20:00:53.772377  [    0.548221] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2145 20:00:53.780857  [    0.548488] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2146 20:00:53.786757  [    0.549678] iommu: Default domain type: Translated 
 2147 20:00:53.793466  [    0.550569] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2148 20:00:53.803775  [    0.551116] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2149 20:00:53.809454  [    0.551510] pci 0000:00:02.0: vgaarb: bridge control possible
 2150 20:00:53.812730  [    0.552013] vgaarb: loaded
 2151 20:00:53.817350  [    0.552930] SCSI subsystem initialized
 2152 20:00:53.821433  [    0.553670] ACPI: bus type USB registered
 2153 20:00:53.827822  [    0.554186] usbcore: registered new interface driver usbfs
 2154 20:00:53.833936  [    0.554565] usbcore: registered new interface driver hub
 2155 20:00:53.838803  [    0.555080] usbcore: registered new device driver usb
 2156 20:00:53.844835  [    0.555636] pps_core: LinuxPPS API ver. 1 registered
 2157 20:00:53.855103  [    0.556073] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2158 20:00:53.859191  [    0.556502] PTP clock support registered
 2159 20:00:53.866395  [    0.557517] Advanced Linux Sound Architecture Driver Initialized.
 2160 20:00:53.870703  [    0.559211] NetLabel: Initializing
 2161 20:00:53.873966  [    0.559486] NetLabel:  domain hash size = 128
 2162 20:00:53.881537  [    0.559872] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2163 20:00:53.887890  [    0.560450] NetLabel:  unlabeled traffic allowed by default
 2164 20:00:53.893834  [    0.560626] PCI: Using ACPI for IRQ routing
 2165 20:00:53.898248  [    0.568938] clocksource: Switched to clocksource tsc-early
 2166 20:00:53.902888  [    1.018773] VFS: Disk quotas dquot_6.6.0
 2167 20:00:53.911669  [    1.019179] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2168 20:00:53.914245  [    1.020246] pnp: PnP ACPI init
 2169 20:00:53.921932  [    1.021464] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2170 20:00:53.929109  [    1.022071] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2171 20:00:53.935949  [    1.022670] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2172 20:00:53.943972  [    1.023249] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2173 20:00:53.950912  [    1.023844] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2174 20:00:53.958387  [    1.024424] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2175 20:00:53.966440  [    1.025050] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2176 20:00:53.973544  [    1.025675] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2177 20:00:53.982215  [    1.026253] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2178 20:00:53.988212  [    1.026848] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2179 20:00:53.996034  [    1.028478] system 00:01: [io  0x1800-0x18fe] has been reserved
 2180 20:00:54.002954  [    1.029466] system 00:03: [io  0x0900-0x09fe] has been reserved
 2181 20:00:54.008063  [    1.030303] system 00:04: [io  0x0200] has been reserved
 2182 20:00:54.014107  [    1.030795] system 00:04: [io  0x0204] has been reserved
 2183 20:00:54.020879  [    1.031266] system 00:04: [io  0x0800-0x087f] has been reserved
 2184 20:00:54.028239  [    1.031805] system 00:04: [io  0x0880-0x08ff] has been reserved
 2185 20:00:54.032517  [    1.035156] pnp: PnP ACPI: found 6 devices
 2186 20:00:54.041949  [    1.052291] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2187 20:00:54.046935  [    1.053206] NET: Registered protocol family 2
 2188 20:00:54.055783  [    1.053795] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2189 20:00:54.064610  [    1.056320] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2190 20:00:54.072886  [    1.057319] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2191 20:00:54.081636  [    1.058265] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2192 20:00:54.089632  [    1.061122] TCP: Hash tables configured (established 32768 bind 32768)
 2193 20:00:54.096836  [    1.062055] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2194 20:00:54.104879  [    1.063052] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2195 20:00:54.113445  [    1.063966] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2196 20:00:54.118661  [    1.065041] NET: Registered protocol family 1
 2197 20:00:54.124999  [    1.066216] RPC: Registered named UNIX socket transport module.
 2198 20:00:54.131090  [    1.066789] RPC: Registered udp transport module.
 2199 20:00:54.135438  [    1.067206] RPC: Registered tcp transport module.
 2200 20:00:54.143435  [    1.067634] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2201 20:00:54.148246  [    1.068827] NET: Registered protocol family 44
 2202 20:00:54.152685  [    1.069243] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2203 20:00:54.160840  [    1.069719] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2204 20:00:54.167672  [    1.070322] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2205 20:00:54.174894  [    1.070879] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2206 20:00:54.182114  [    1.071418] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2207 20:00:54.190079  [    1.072089] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2208 20:00:54.198142  [    1.072704] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2209 20:00:54.205162  [    1.073301] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2210 20:00:54.213325  [    1.073912] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2211 20:00:54.220506  [    1.074532] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2212 20:00:54.229129  [    1.075137] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2213 20:00:54.236605  [    1.075753] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2214 20:00:54.244065  [    1.076358] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2215 20:00:54.252168  [    1.076974] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2216 20:00:54.260488  [    1.077597] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2217 20:00:54.268218  [    1.078203] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2218 20:00:54.276437  [    1.078820] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2219 20:00:54.283807  [    1.079424] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2220 20:00:54.291072  [    1.080040] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2221 20:00:54.299522  [    1.080660] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2222 20:00:54.307729  [    1.081281] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2223 20:00:54.314319  [    1.081896] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2224 20:00:54.322108  [    1.082517] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2225 20:00:54.330804  [    1.083583] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2226 20:00:54.335440  [    1.086585] PCI: CLS 64 bytes, default 64
 2227 20:00:54.339568  [    1.087365] Unpacking initramfs...
 2228 20:00:54.344343  [    1.439049] Freeing initrd memory: 8312K
 2229 20:00:54.348215  [    1.439559] DMAR: Host address width 39
 2230 20:00:54.354487  [    1.439935] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2231 20:00:54.364319  [    1.440468] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2232 20:00:54.370999  [    1.441213] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2233 20:00:54.376839  [    1.441866] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2234 20:00:54.386239  [    1.442353] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2235 20:00:54.394157  [    1.443157] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2236 20:00:54.401539  [    1.443736] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2237 20:00:54.410657  [    1.444683] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2238 20:00:54.417363  [    1.445366] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2239 20:00:54.424270  [    1.445885] RAPL PMU: hw unit of domain package 2^-14 Joules
 2240 20:00:54.429868  [    1.446380] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2241 20:00:54.435630  [    1.446870] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2242 20:00:54.442655  [    1.447364] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2243 20:00:54.447486  [    1.449882] kvm: already loaded the other module
 2244 20:00:54.454221  [    1.456662] check: Scanning for low memory corruption every 60 seconds
 2245 20:00:54.459345  [    1.460962] Initialise system trusted keyrings
 2246 20:00:54.466754  [    1.461623] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2247 20:00:54.472186  [    1.484671] NFS: Registering the id_resolver key type
 2248 20:00:54.477320  [    1.485166] Key type id_resolver registered
 2249 20:00:54.482216  [    1.485580] Key type id_legacy registered
 2250 20:00:54.486012  [    1.507766] Key type asymmetric registered
 2251 20:00:54.492885  [    1.508161] Asymmetric key parser 'x509' registered
 2252 20:00:54.499657  [    1.508669] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2253 20:00:54.504743  [    1.509327] io scheduler mq-deadline registered
 2254 20:00:54.509868  [    1.509748] io scheduler kyber registered
 2255 20:00:54.513899  [    1.510368] test_firmware: interface ready
 2256 20:00:54.519711  [    1.512513] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2257 20:00:54.524972  [    1.514496] ACPI: AC Adapter [AC] (on-line)
 2258 20:00:54.537534  [    1.515307] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2259 20:00:54.541591  [    1.517062] ACPI: Lid Switch [LID0]
 2260 20:00:54.550902  [    1.517695] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2261 20:00:54.554258  [    1.518621] ACPI: Power Button [PWRF]
 2262 20:00:54.559344  [    1.519427] ACPI: \_PR_.CP00: Found 3 idle states
 2263 20:00:54.564694  [    1.520689] ACPI: \_PR_.CP01: Found 3 idle states
 2264 20:00:54.570617  [    1.521749] ACPI: \_PR_.CP02: Found 3 idle states
 2265 20:00:54.575540  [    1.522856] ACPI: \_PR_.CP03: Found 3 idle states
 2266 20:00:54.582474  [    1.524471] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2267 20:00:54.588127  [    1.528889] hpet_acpi_add: no address or irqs in _CRS
 2268 20:00:54.595119  [    1.529437] battery: ACPI: Battery Slot [BAT0] (battery present)
 2269 20:00:54.599482  [    1.529637] Non-volatile memory driver v1.3
 2270 20:00:54.604519  [    1.530576] Linux agpgart interface v0.103
 2271 20:00:54.610557  [    1.533928] i915 0000:00:02.0: vgaarb: deactivate vga console
 2272 20:00:54.620760  [    1.587664] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2273 20:00:54.631344  [    1.588974] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2274 20:00:54.644287  [    1.589887] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2275 20:00:54.658098  [    1.591086] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2276 20:00:54.666561  [    1.615780] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2277 20:00:54.674595  [    1.619766] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2278 20:00:54.677276  [    1.638390] loop: module loaded
 2279 20:00:54.685488  [    1.639557] lkdtm: No crash points registered, enable through debugfs
 2280 20:00:54.689230  [    1.665281] printk: console [ttyS0] disabled
 2281 20:00:54.698900  [    1.665996] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2282 20:00:54.706246  [    2.487726] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2283 20:00:54.710308  [    2.493658] printk: console [ttyS0] enabled
 2284 20:00:54.721667  [    2.501385] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2285 20:00:54.730909  [    2.525030] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2286 20:00:54.799331  [    4.897911] clocksource: Switched to clocksource tsc
 2287 20:00:54.805151  [    4.898125] fbcon: i915drmfb (fb0) is primary device
 2288 20:00:54.813951  [    4.900277] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2289 20:00:54.832569  [    4.909268] e100: Intel(R) PRO/100 Network Driver
 2290 20:00:54.835810  [    4.909272] e100: Copyright(c) 1999-2006 Intel Corporation
 2291 20:00:54.836926  [    4.909341] e1000: Intel(R) PRO/1000 Network Driver
 2292 20:00:54.840824  [    4.909343] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2293 20:00:54.845295  [    4.909431] e1000e: Intel(R) PRO/1000 Network Driver
 2294 20:00:54.849328  [    4.909433] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2295 20:00:54.858030  [    4.909551] sky2: driver version 1.30
 2296 20:00:54.863573  [    4.909895] usbcore: registered new interface driver r8152
 2297 20:00:54.866989  [    4.910418] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2298 20:00:54.875332  [    4.910445] ehci-pci: EHCI PCI platform driver
 2299 20:00:54.878382  [    4.910567] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2300 20:00:54.885250  [    4.910594] ohci-pci: OHCI PCI platform driver
 2301 20:00:54.890656  [    4.910682] uhci_hcd: USB Universal Host Controller Interface driver
 2302 20:00:54.899736  [    4.911390] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2303 20:00:54.904843  [    4.912462] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2304 20:00:54.913038  [    4.913462] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2305 20:00:54.923557  [    4.914922] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2306 20:00:54.931097  [    4.914994] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2307 20:00:54.939734  [    4.917594] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2308 20:00:54.948796  [    4.917616] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2309 20:00:54.954373  [    4.917620] usb usb1: Product: xHCI Host Controller
 2310 20:00:54.960216  [    4.917626] usb usb1: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2311 20:00:54.965149  [    4.917632] usb usb1: SerialNumber: 0000:00:14.0
 2312 20:00:54.969355  [    4.919739] hub 1-0:1.0: USB hub found
 2313 20:00:54.974114  [    4.919931] hub 1-0:1.0: 12 ports detected
 2314 20:00:54.980598  [    4.924697] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2315 20:00:54.988511  [    4.925241] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2316 20:00:54.995528  [    4.925258] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2317 20:00:55.004928  [    4.925775] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2318 20:00:55.013755  [    4.925787] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2319 20:00:55.018725  [    4.925793] usb usb2: Product: xHCI Host Controller
 2320 20:00:55.029394  [    4.925798] usb usb2: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2321 20:00:55.030639  [    4.925803] usb usb2: SerialNumber: 0000:00:14.0
 2322 20:00:55.033974  [    4.927431] hub 2-0:1.0: USB hub found
 2323 20:00:55.039495  [    4.927601] hub 2-0:1.0: 6 ports detected
 2324 20:00:55.047011  [    4.930332] usbcore: registered new interface driver usblp
 2325 20:00:55.052663  [    4.930444] usbcore: registered new interface driver usb-storage
 2326 20:00:55.064003  [    4.931035] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2327 20:00:55.069568  [    4.931188] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2328 20:00:55.080595  [    4.931192] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2329 20:00:55.086137  [    4.931968] i8042: Warning: Keylock active
 2330 20:00:55.093870  [    4.932215] serio: i8042 KBD port at 0x60,0x64 irq 1
 2331 20:00:55.096224  [    4.934852] rtc_cmos 00:02: RTC can wake from S4
 2332 20:00:55.106754  [    4.935082] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2333 20:00:55.113409  [    4.937856] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2334 20:00:55.118841  [    4.939718] rtc_cmos 00:02: registered as rtc0
 2335 20:00:55.125536  [    4.939965] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2336 20:00:55.131913  [    4.941335] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2337 20:00:55.141092  [    4.941385] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2338 20:00:55.145044  [    4.942684] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2339 20:00:55.152674  [    4.944183] Console: switching to colour frame buffer device 240x67
 2340 20:00:55.161637  [    4.944645] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2341 20:00:55.167604  [    4.944697] intel_pstate: Intel P-state driver initializing
 2342 20:00:55.172144  [    4.946167] intel_pstate: HWP enabled
 2343 20:00:55.178173  [    4.946200] sdhci: Secure Digital Host Controller Interface driver
 2344 20:00:55.183459  [    4.946201] sdhci: Copyright(c) Pierre Ossman
 2345 20:00:55.191721  [    4.946231] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2346 20:00:55.199637  [    4.947194] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2347 20:00:55.208218  [    4.947351] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2348 20:00:55.214409  [    4.948605] hid: raw HID events driver (C) Jiri Kosina
 2349 20:00:55.220396  [    4.949050] usbcore: registered new interface driver usbhid
 2350 20:00:55.225016  [    4.949051] usbhid: USB HID core driver
 2351 20:00:55.236906  [    4.949407] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2352 20:00:55.244138  [    4.954018] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2353 20:00:55.255284  [    4.954685] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2354 20:00:55.261347  [    4.955241] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2355 20:00:55.266041  [    4.955559] gre: GRE over IPv4 demultiplexor driver
 2356 20:00:55.271316  [    4.955561] ip_gre: GRE over IPv4 tunneling driver
 2357 20:00:55.276053  [    4.956320] IPv4 over IPsec tunneling driver
 2358 20:00:55.280300  [    4.956593] Initializing XFRM netlink socket
 2359 20:00:55.285722  [    4.957081] NET: Registered protocol family 10
 2360 20:00:55.289901  [    4.957950] Segment Routing with IPv6
 2361 20:00:55.295754  [    4.958578] ip6_gre: GRE over IPv6 tunneling driver
 2362 20:00:55.301348  [    4.958846] NET: Registered protocol family 17
 2363 20:00:55.306223  [    4.958960] Key type dns_resolver registered
 2364 20:00:55.314575  [    4.959423] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2365 20:00:55.321858  [    4.973336] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2366 20:00:55.327032  [    4.980040] microcode: Microcode Update Driver: v2.2.
 2367 20:00:55.331000  [    4.980048] IPI shorthand broadcast: enabled
 2368 20:00:55.341457  [    4.980083] sched_clock: Marking stable (4892497248, 86982117)->(5010667170, -31187805)
 2369 20:00:55.345162  [    4.980364] registered taskstats version 1
 2370 20:00:55.353186  [    4.985685] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2371 20:00:55.357360  [    4.991764] Loading compiled-in X.509 certificates
 2372 20:00:55.365296  [    5.004778] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2373 20:00:55.374941  [    5.011770] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2374 20:00:55.387301  [    5.052025] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
 2375 20:00:55.394437  [    5.059883] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2376 20:00:55.401921  [    5.143276] mmc0: new HS400 MMC card at address 0001
 2377 20:00:55.409047  [    5.148209] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2378 20:00:55.413904  [    5.155645] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2379 20:00:55.418198  [    5.163178] PM:   Magic number: 14:838:1000
 2380 20:00:55.424855  [    5.171589] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2381 20:00:55.432131  [    5.179462] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2382 20:00:55.435744  [    5.179582] rtc_cmos 00:02: hash matches
 2383 20:00:55.443508  [    5.184997] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2384 20:00:55.452602  [    5.390886] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2385 20:00:55.460388  [    5.404353] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2386 20:00:55.467793  [    5.410848] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2387 20:00:55.476666  [    5.457284] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2388 20:00:55.481496  [    5.643100] printk: console [netcon0] enabled
 2389 20:00:55.489297  [    5.643125] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2390 20:00:55.494066  [    5.647990] netconsole: network logging started
 2391 20:00:55.506582  [    5.666972]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2392 20:00:55.516969  [    5.674588] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2393 20:00:55.526028  [    5.678106] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2394 20:00:55.530954  [    5.678514] IP-Config: Failed to open gretap0
 2395 20:00:55.534460  [    5.678524] IP-Config: Failed to open erspan0
 2396 20:00:55.540601  [    5.678525] IP-Config: No network devices available
 2397 20:00:55.550301  [    5.678537] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2398 20:00:55.557718  [    5.681676] modprobe (103) used greatest stack depth: 14208 bytes left
 2399 20:00:55.564137  [    5.683745] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2400 20:00:55.571966  [    5.683957] modprobe (104) used greatest stack depth: 14120 bytes left
 2401 20:00:55.579358  [    5.684533] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2402 20:00:55.583410  [    5.684634] ALSA device list:
 2403 20:00:55.586707  [    5.684638]   No soundcards found.
 2404 20:00:55.595904  [    5.684862] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2405 20:00:55.600669  [    5.684875] cfg80211: failed to load regulatory.db
 2406 20:00:55.606376  [    5.767794] usb 2-3: Product: USB 10/100/1000 LAN
 2407 20:00:55.611429  [    5.767795] usb 2-3: Manufacturer: Realtek
 2408 20:00:55.615253  [    5.767797] usb 2-3: SerialNumber: 001000001
 2409 20:00:55.625301  [    5.770228] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2410 20:00:55.631514  [    5.790692] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2411 20:00:55.640083  [    5.800270] Freeing unused kernel image (initmem) memory: 1688K
 2412 20:00:55.657475  [    5.816793] Write protecting the kernel read-only data: 26624k
 2413 20:00:55.665003  [    5.820535] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2414 20:00:55.672419  [    5.831639] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2415 20:00:55.680357  [    5.839342] Freeing unused kernel image (rodata/data gap) memory: 152K
 2416 20:00:55.684351  [    5.846689] Run /init as init process
 2417 20:00:55.690959  Loading, please wait...
 2418 20:00:55.701113  Starting version 247.3-7
 2419 20:00:55.708517  [    5.865925] systemd-udevd (125) used greatest stack depth: 13800 bytes left
 2420 20:00:55.753015  [    5.912415] udevadm (127) used greatest stack depth: 13576 bytes left
 2421 20:00:55.827333  [    5.984799] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2422 20:00:55.835569  [    5.993962] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2423 20:00:55.840699  [    6.001950] usb 1-9: Product: USB2.0 HD UVC WebCam
 2424 20:00:55.845303  [    6.007314] usb 1-9: Manufacturer: Azurewave
 2425 20:00:55.850948  [    6.012092] usb 1-9: SerialNumber: 0x0001
 2426 20:00:55.863674  [    6.021898] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2427 20:00:55.890155  [    6.048122] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2428 20:00:55.899235  [    6.057193] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2429 20:00:55.917142  [    6.075129] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2430 20:00:55.927099  [    6.085908] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2431 20:00:55.943366  [    6.100125] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2432 20:00:55.952492  [    6.110713] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2433 20:00:55.963905  [    6.121640] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2434 20:00:55.973068  [    6.131955] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2435 20:00:55.988298  [    6.143351] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2436 20:00:55.989808  [    6.150591] r8152 2-3:1.0 eth0: v1.11.11
 2437 20:00:56.000907  [    6.158454] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2438 20:00:56.012747  [    6.171217] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2439 20:00:56.019318  [    6.175343] r8152 2-3:1.0 enx00e04c680498: renamed from eth0
 2440 20:00:56.027471  [    6.183310] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2441 20:00:56.038214  [    6.196071] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 20:00:56.057423  Begin: Loading essential drivers ... done.
 2443 20:00:56.062843  Begin: Running /scripts/init-premount ... done.
 2444 20:00:56.070680  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2445 20:00:56.075890  Begin: Running /scripts/nfs-premount ... done.
 2446 20:00:56.085467  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2447 20:00:56.089719  SIOCSIFFLAGS: Cannot assign requested address
 2448 20:00:56.096994  IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2449 20:00:56.107804  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2450 20:00:56.113192  SIOCSIFFLAGS: Cannot assign requested address
 2451 20:00:57.593230  [    7.750984] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680498: link becomes ready
 2452 20:00:57.598555  [    7.759534] r8152 2-3:1.0 enx00e04c680498: carrier on
 2453 20:00:58.053763  IP-Config: no response after 2 secs - giving up
 2454 20:00:58.085849  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2455 20:00:58.089893  SIOCSIFFLAGS: Cannot assign requested address
 2456 20:00:58.097857  IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2457 20:00:58.104589  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2458 20:00:58.109927  SIOCSIFFLAGS: Cannot assign requested address
 2459 20:00:58.115330  IP-Config: enx00e04c680498 complete (dhcp from 192.168.201.1):
 2460 20:00:58.123260   address: 192.168.201.14   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2461 20:00:58.131418   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2462 20:00:58.139403   host   : asus-C433TA-AJ0005-rammus-cbg-4                                 
 2463 20:00:58.146260   domain : lab-rack-1                                                      
 2464 20:00:58.150541   rootserver: 192.168.201.1 rootpath: 
 2465 20:00:58.152019   filename  : 
 2466 20:00:58.185061  [    8.343979] nfsmount (165) used greatest stack depth: 12680 bytes left
 2467 20:00:58.185175  done.
 2468 20:00:58.193162  Begin: Running /scripts/nfs-bottom ... done.
 2469 20:00:58.198534  Begin: Running /scripts/init-bottom ... done.
 2470 20:00:59.160088  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2471 20:00:59.319403  [    9.459652] 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)
 2472 20:00:59.336784  [    9.496958] systemd[1]: Detected architecture x86-64.
 2473 20:00:59.357102  
 2474 20:00:59.361422  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2475 20:00:59.361564  
 2476 20:00:59.370925  [    9.531267] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2477 20:00:59.901117  [   10.058926] systemd[1]: Queued start job for default target Graphical Interface.
 2478 20:00:59.911082  [   10.070839] systemd[1]: Created slice system-getty.slice.
 2479 20:00:59.918018  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2480 20:00:59.928054  [   10.087303] systemd[1]: Created slice system-modprobe.slice.
 2481 20:00:59.934917  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2482 20:00:59.943137  [   10.103276] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2483 20:00:59.951402  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2484 20:00:59.960222  [   10.120202] systemd[1]: Created slice User and Session Slice.
 2485 20:00:59.967481  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2486 20:00:59.978652  [   10.136119] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2487 20:00:59.988360  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2488 20:00:59.996846  [   10.155078] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2489 20:01:00.007156  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2490 20:01:00.020759  [   10.176781] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2491 20:01:00.030225  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2492 20:01:00.039740  [   10.199889] systemd[1]: Reached target Local Encrypted Volumes.
 2493 20:01:00.047981  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2494 20:01:00.053559  [   10.215782] systemd[1]: Reached target Paths.
 2495 20:01:00.060473  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2496 20:01:00.065972  [   10.226767] systemd[1]: Reached target Remote File Systems.
 2497 20:01:00.074255  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2498 20:01:00.081505  [   10.242841] systemd[1]: Reached target Slices.
 2499 20:01:00.087032  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2500 20:01:00.092642  [   10.253754] systemd[1]: Reached target Swap.
 2501 20:01:00.096913  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2502 20:01:00.105116  [   10.265097] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2503 20:01:00.114617  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2504 20:01:00.122854  [   10.282892] systemd[1]: Listening on Journal Audit Socket.
 2505 20:01:00.129752  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2506 20:01:00.140857  [   10.300853] systemd[1]: Listening on Journal Socket (/dev/log).
 2507 20:01:00.147892  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2508 20:01:00.156464  [   10.317764] systemd[1]: Listening on Journal Socket.
 2509 20:01:00.163498  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2510 20:01:00.174790  [   10.334386] systemd[1]: Listening on Network Service Netlink Socket.
 2511 20:01:00.183814  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2512 20:01:00.193628  [   10.353684] systemd[1]: Listening on udev Control Socket.
 2513 20:01:00.200632  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2514 20:01:00.210626  [   10.370639] systemd[1]: Listening on udev Kernel Socket.
 2515 20:01:00.217674  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2516 20:01:00.228665  [   10.389263] systemd[1]: Mounting Huge Pages File System...
 2517 20:01:00.234667           Mounting [0;1;39mHuge Pages File System[0m...
 2518 20:01:00.248045  [   10.406888] systemd[1]: Mounting POSIX Message Queue File System...
 2519 20:01:00.255246           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2520 20:01:00.265060  [   10.424588] systemd[1]: Mounting Kernel Debug File System...
 2521 20:01:00.271033           Mounting [0;1;39mKernel Debug File System[0m...
 2522 20:01:00.281197  [   10.441234] systemd[1]: Mounting Kernel Trace File System...
 2523 20:01:00.287049           Mounting [0;1;39mKernel Trace File System[0m...
 2524 20:01:00.308049  [   10.465028] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2525 20:01:00.316713           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2526 20:01:00.325353  [   10.485057] systemd[1]: Starting Load Kernel Module configfs...
 2527 20:01:00.331159           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2528 20:01:00.342541  [   10.503278] systemd[1]: Starting Load Kernel Module drm...
 2529 20:01:00.348787           Starting [0;1;39mLoad Kernel Module drm[0m...
 2530 20:01:00.361671  [   10.521403] systemd[1]: Starting Load Kernel Module fuse...
 2531 20:01:00.367592           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2532 20:01:00.381549  [   10.537710] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2533 20:01:00.390471  [   10.551597] systemd[1]: Starting Journal Service...
 2534 20:01:00.396349           Starting [0;1;39mJournal Service[0m...
 2535 20:01:00.405724  [   10.567104] fuse: init (API version 7.32)
 2536 20:01:00.411539  [   10.568246] systemd[1]: Starting Load Kernel Modules...
 2537 20:01:00.417326           Starting [0;1;39mLoad Kernel Modules[0m...
 2538 20:01:00.425918  [   10.585713] systemd[1]: Starting Remount Root and Kernel File Systems...
 2539 20:01:00.434568           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2540 20:01:00.443959  [   10.603950] systemd[1]: Starting Coldplug All udev Devices...
 2541 20:01:00.450155           Starting [0;1;39mColdplug All udev Devices[0m...
 2542 20:01:00.459471  [   10.620367] systemd[1]: Mounted Huge Pages File System.
 2543 20:01:00.466377  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2544 20:01:00.477163  [   10.636959] systemd[1]: Mounted POSIX Message Queue File System.
 2545 20:01:00.485464  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2546 20:01:00.493049  [   10.652838] systemd[1]: Mounted Kernel Debug File System.
 2547 20:01:00.499069  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2548 20:01:00.506841  [   10.667746] systemd[1]: Mounted Kernel Trace File System.
 2549 20:01:00.514307  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2550 20:01:00.528030  [   10.684558] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2551 20:01:00.536928  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2552 20:01:00.544570  [   10.704501] systemd[1]: modprobe@configfs.service: Succeeded.
 2553 20:01:00.552101  [   10.711439] systemd[1]: Finished Load Kernel Module configfs.
 2554 20:01:00.558105  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2555 20:01:00.568498  [   10.728242] systemd[1]: modprobe@drm.service: Succeeded.
 2556 20:01:00.574554  [   10.734723] systemd[1]: Finished Load Kernel Module drm.
 2557 20:01:00.580627  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2558 20:01:00.590266  [   10.750220] systemd[1]: modprobe@fuse.service: Succeeded.
 2559 20:01:00.596282  [   10.756794] systemd[1]: Finished Load Kernel Module fuse.
 2560 20:01:00.602363  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2561 20:01:00.612524  [   10.772253] systemd[1]: Finished Load Kernel Modules.
 2562 20:01:00.617539  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2563 20:01:00.628057  [   10.787295] systemd[1]: Finished Remount Root and Kernel File Systems.
 2564 20:01:00.635572  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2565 20:01:00.646023  [   10.806816] systemd[1]: Mounting FUSE Control File System...
 2566 20:01:00.652469           Mounting [0;1;39mFUSE Control File System[0m...
 2567 20:01:00.662020  [   10.821323] systemd[1]: Mounting Kernel Configuration File System...
 2568 20:01:00.668161           Mounting [0;1;39mKernel Configuration File System[0m...
 2569 20:01:00.685439  [   10.841773] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2570 20:01:00.694592  [   10.851463] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2571 20:01:00.703787  [   10.863499] systemd[1]: Starting Load/Save Random Seed...
 2572 20:01:00.708421           Starting [0;1;39mLoad/Save Random Seed[0m...
 2573 20:01:00.718839  [   10.878294] systemd[1]: Starting Apply Kernel Variables...
 2574 20:01:00.723931           Starting [0;1;39mApply Kernel Variables[0m...
 2575 20:01:00.734135  [   10.893595] systemd[1]: Starting Create System Users...
 2576 20:01:00.738854           Starting [0;1;39mCreate System Users[0m...
 2577 20:01:00.745224  [   10.906527] systemd[1]: Started Journal Service.
 2578 20:01:00.751488  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2579 20:01:00.759314  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2580 20:01:00.769281  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2581 20:01:00.778495  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2582 20:01:00.790433  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2583 20:01:00.802856           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2584 20:01:00.813203  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2585 20:01:00.824903  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2586 20:01:00.834293  [   10.991497] systemd-journald[202]: Received client request to flush runtime journal.
 2587 20:01:00.842205           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2588 20:01:01.938410  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2589 20:01:01.949057  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2590 20:01:01.959566  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2591 20:01:01.973795           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2592 20:01:02.274207  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2593 20:01:02.285268           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2594 20:01:02.400648  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2595 20:01:02.412486           Starting [0;1;39mNetwork Service[0m...
 2596 20:01:02.489952  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2597 20:01:02.499285           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2598 20:01:02.739336  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2599 20:01:02.749597  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2600 20:01:02.951270  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2601 20:01:03.003613  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2602 20:01:03.048796  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2603 20:01:03.111226  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2604 20:01:03.120004  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2605 20:01:03.126476  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2606 20:01:03.151546  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2607 20:01:03.159909  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2608 20:01:03.168593  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2609 20:01:03.181604  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2610 20:01:03.225446           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2611 20:01:03.266657           Starting [0;1;39mUser Login Management[0m...
 2612 20:01:03.275827  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2613 20:01:03.288322  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2614 20:01:03.430075  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2615 20:01:03.442640  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2616 20:01:03.452499           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2617 20:01:03.496827           Starting [0;1;39mNetwork Name Resolution[0m...
 2618 20:01:03.607497  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2619 20:01:03.617205  [   13.775428] e2scrub_all (255) used greatest stack depth: 12624 bytes left
 2620 20:01:03.626867  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2621 20:01:03.638639  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2622 20:01:04.271333  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2623 20:01:04.280158  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2624 20:01:04.292130  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2625 20:01:04.301098           Starting [0;1;39mPermit User Sessions[0m...
 2626 20:01:04.330145  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2627 20:01:04.343544  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2628 20:01:04.355632  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2629 20:01:04.366097  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2630 20:01:04.376361  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2631 20:01:04.389474  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2632 20:01:04.408687           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2633 20:01:04.445856  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2634 20:01:04.491681  
 2635 20:01:04.496639  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2636 20:01:04.496753  
 2637 20:01:04.501800  debian-bullseye-amd64 login: root (automatic login)
 2638 20:01:04.501933  
 2639 20:01:04.787247  Linux debian-bullseye-amd64 5.10.126-cip11 #1 SMP Tue Jul 5 19:27:32 UTC 2022 x86_64
 2640 20:01:04.787396  
 2641 20:01:04.795902  The programs included with the Debian GNU/Linux system are free software;
 2642 20:01:04.801326  the exact distribution terms for each program are described in the
 2643 20:01:04.806279  individual files in /usr/share/doc/*/copyright.
 2644 20:01:04.808008  
 2645 20:01:04.813405  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2646 20:01:04.815243  permitted by applicable law.
 2647 20:01:05.243903  Matched prompt #7: / #
 2649 20:01:05.244216  Setting prompt string to ['/ #']
 2650 20:01:05.244316  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2652 20:01:05.244520  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2653 20:01:05.244609  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2654 20:01:05.244680  Setting prompt string to ['/ #']
 2655 20:01:05.244741  Forcing a shell prompt, looking for ['/ #']
 2657 20:01:05.295172  / # 
 2658 20:01:05.295356  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2659 20:01:05.295445  Waiting using forced prompt support (timeout 00:02:30)
 2660 20:01:05.299702  
 2661 20:01:05.302549  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2662 20:01:05.302667  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2664 20:01:05.403510  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx'
 2665 20:01:05.406371  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6756569/extract-nfsrootfs-p0hj7ilx'
 2667 20:01:05.510011  / # export NFS_SERVER_IP='192.168.201.1'
 2668 20:01:05.513064  export NFS_SERVER_IP='192.168.201.1'
 2669 20:01:05.516140  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2670 20:01:05.516267  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2671 20:01:05.516366  end: 2 depthcharge-action (duration 00:00:47) [common]
 2672 20:01:05.516606  start: 3 lava-test-retry (timeout 00:08:50) [common]
 2673 20:01:05.516706  start: 3.1 lava-test-shell (timeout 00:08:50) [common]
 2674 20:01:05.516784  Using namespace: common
 2676 20:01:05.617561  / # #
 2677 20:01:05.617755  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2678 20:01:05.621265  #
 2679 20:01:05.623754  Using /lava-6756569
 2681 20:01:05.724515  / # export SHELL=/bin/bash
 2682 20:01:05.727404  export SHELL=/bin/bash
 2684 20:01:05.831533  / # . /lava-6756569/environment
 2685 20:01:05.834346  . /lava-6756569/environment
 2687 20:01:05.942709  / # /lava-6756569/bin/lava-test-runner /lava-6756569/0
 2688 20:01:05.942923  Test shell timeout: 10s (minimum of the action and connection timeout)
 2689 20:01:05.946014  /lava-6756569/bin/lava-test-runner /lava-6756569/0
 2690 20:01:06.201654  + export TESTRUN_ID=0_timesync-off
 2691 20:01:06.204594  + TESTRUN_ID=0_timesync-off
 2692 20:01:06.208934  + cd /lava-6756569/0/tests/0_timesync-off
 2693 20:01:06.209749  ++ cat uuid
 2694 20:01:06.212102  + UUID=6756569_1.5.2.3.1
 2695 20:01:06.213171  + set +x
 2696 20:01:06.218747  Received signal: <STARTRUN> 0_timesync-off 6756569_1.5.2.3.1
 2697 20:01:06.218847  Starting test lava.0_timesync-off (6756569_1.5.2.3.1)
 2698 20:01:06.218948  Skipping test definition patterns.
 2699 20:01:06.219167  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6756569_1.5.2.3.1>
 2700 20:01:06.221700  + systemctl stop systemd-timesyncd
 2701 20:01:06.238706  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2702 20:01:06.239380  + true
 2703 20:01:06.239935  + set +x
 2704 20:01:06.244995  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6756569_1.5.2.3.1>
 2705 20:01:06.245270  Received signal: <ENDRUN> 0_timesync-off 6756569_1.5.2.3.1
 2706 20:01:06.245367  Ending use of test pattern.
 2707 20:01:06.245437  Ending test lava.0_timesync-off (6756569_1.5.2.3.1), duration 0.03
 2709 20:01:06.305416  + export TESTRUN_ID=1_kselftest-lkdtm
 2710 20:01:06.308970  + TESTRUN_ID=1_kselftest-lkdtm
 2711 20:01:06.313790  + cd /lava-6756569/0/tests/1_kselftest-lkdtm
 2712 20:01:06.314385  ++ cat uuid
 2713 20:01:06.319209  + UUID=6756569_1.5.2.3.5
 2714 20:01:06.319309  + set +x
 2715 20:01:06.324596  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6756569_1.5.2.3.5>
 2716 20:01:06.324872  Received signal: <STARTRUN> 1_kselftest-lkdtm 6756569_1.5.2.3.5
 2717 20:01:06.324951  Starting test lava.1_kselftest-lkdtm (6756569_1.5.2.3.5)
 2718 20:01:06.325037  Skipping test definition patterns.
 2719 20:01:06.329551  + cd ./automated/linux/kselftest/
 2720 20:01:06.362159  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-1-gc5218dc69ff1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2721 20:01:06.374972  INFO: Generating a skipfile based on /lava-6756569/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2722 20:01:06.450870  INFO: Using the following generated skipfile contents (until EOF):
 2723 20:01:06.453226  breakpoints:breakpoint_test
 2724 20:01:06.457603  breakpoints:step_after_suspend_test
 2725 20:01:06.459908  ftrace:ftracetest
 2726 20:01:06.461477  net:rtnetlink.sh
 2727 20:01:06.461809  net:tls
 2728 20:01:06.464139  netfilter:bridge_brouter.sh
 2729 20:01:06.466493  netfilter:nft_flowtable.sh
 2730 20:01:06.469349  netfilter:nft_trans_stress.sh
 2731 20:01:06.472852  pidfd:pidfd_wait
 2732 20:01:06.472944  INFO: EOF
 2733 20:01:06.482727  INFO: Installing sed perl wget xz-utils iproute2
 2734 20:01:07.172101  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2735 20:01:07.599060  [   17.759137] cat (380) used greatest stack depth: 12528 bytes left
 2736 20:01:20.424301  Reading package lists...
 2737 20:01:23.507163  Reading package lists...
 2738 20:01:23.678280  Building dependency tree...
 2739 20:01:23.681084  Reading state information...
 2740 20:01:23.716706  iproute2 is already the newest version (5.10.0-4).
 2741 20:01:23.721781  perl is already the newest version (5.32.1-4+deb11u2).
 2742 20:01:23.726329  sed is already the newest version (4.7-1).
 2743 20:01:23.731812  wget is already the newest version (1.21-1+deb11u1).
 2744 20:01:23.736187  xz-utils is already the newest version (5.2.5-2).
 2745 20:01:23.974711  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2746 20:01:24.072212  --2022-07-05 19:59:40--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-1-gc5218dc69ff1/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2747 20:01:24.077913  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2748 20:01:24.215977  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2749 20:01:24.357371  HTTP request sent, awaiting response... 200 OK
 2750 20:01:24.362593  Length: 3496428 (3.3M) [application/octet-stream]
 2751 20:01:24.365161  Saving to: 'kselftest.tar.xz'
 2752 20:01:24.366500  
 2753 20:01:25.808782  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   178KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   389KB/s               kselftest.tar.xz     23%[===>                ] 808.57K   902KB/s               kselftest.tar.xz     59%[==========>         ]   1.99M  1.76MB/s               kselftest.tar.xz     92%[=================>  ]   3.09M  2.32MB/s               kselftest.tar.xz    100%[===================>]   3.33M  2.31MB/s    in 1.4s    
 2754 20:01:25.808935  
 2755 20:01:26.111549  2022-07-05 19:59:42 (2.31 MB/s) - 'kselftest.tar.xz' saved [3496428/3496428]
 2756 20:01:26.111875  
 2757 20:01:33.643645  skiplist:
 2758 20:01:33.647884  ========================================
 2759 20:01:33.650470  breakpoints:breakpoint_test
 2760 20:01:33.954891  breakpoints:step_after_suspend_test
 2761 20:01:33.973904  ftrace:ftracetest
 2762 20:01:33.989746  net:rtnetlink.sh
 2763 20:01:34.001071  net:tls
 2764 20:01:34.014199  netfilter:bridge_brouter.sh
 2765 20:01:34.025758  netfilter:nft_flowtable.sh
 2766 20:01:34.037913  netfilter:nft_trans_stress.sh
 2767 20:01:34.048664  pidfd:pidfd_wait
 2768 20:01:34.064346  ========================================
 2769 20:01:34.438662  [   44.600842] kselftest: Running tests in lkdtm
 2770 20:01:34.444063  TAP version 13
 2771 20:01:34.453672  1..70
 2772 20:01:34.462974  # selftests: lkdtm: PANIC.sh
 2773 20:01:34.526292  # Skipping PANIC: crashes entire system
 2774 20:01:34.531143  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2775 20:01:34.532966  # selftests: lkdtm: BUG.sh
 2776 20:01:34.594177  [   44.756381] lkdtm: Performing direct entry BUG
 2777 20:01:34.598839  [   44.761432] ------------[ cut here ]------------
 2778 20:01:34.604589  [   44.766610] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2779 20:01:34.609637  [   44.772472] invalid opcode: 0000 [#1] SMP PTI
 2780 20:01:34.617234  [   44.777338] CPU: 2 PID: 724 Comm: cat Not tainted 5.10.126-cip11 #1
 2781 20:01:34.623549  [   44.784338] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2782 20:01:34.628578  [   44.791148] RIP: 0010:lkdtm_BUG+0x5/0x10
 2783 20:01:34.649804  [   44.795532] Code: 56 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 a0 15 70 02
 2784 20:01:34.654904  [   44.816518] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 2785 20:01:34.663017  [   44.822353] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2786 20:01:34.670959  [   44.830325] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 2787 20:01:34.678961  [   44.838286] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 2788 20:01:34.687615  [   44.846259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2789 20:01:34.694755  [   44.854230] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 2790 20:01:34.703972  [   44.862202] FS:  00007f90efd2f580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 2791 20:01:34.710382  [   44.871241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2792 20:01:34.718537  [   44.877659] CR2: 00007f90efb48000 CR3: 0000000105526005 CR4: 00000000003706e0
 2793 20:01:34.720438  [   44.885619] Call Trace:
 2794 20:01:34.725901  [   44.888347]  direct_entry.cold+0x2c/0x38
 2795 20:01:34.729757  [   44.892726]  full_proxy_write+0x56/0x80
 2796 20:01:34.733408  [   44.897008]  vfs_write+0xea/0x390
 2797 20:01:34.738360  [   44.900706]  ksys_write+0x68/0xe0
 2798 20:01:34.740908  [   44.904405]  do_syscall_64+0x33/0x40
 2799 20:01:34.746665  [   44.908395]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2800 20:01:34.750696  [   44.914033] RIP: 0033:0x7f90efc57f33
 2801 20:01:34.771353  [   44.918022] 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
 2802 20:01:34.780337  [   44.939008] RSP: 002b:00007fff20523c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2803 20:01:34.788255  [   44.947464] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90efc57f33
 2804 20:01:34.796074  [   44.955434] RDX: 0000000000000004 RSI: 00007f90efb48000 RDI: 0000000000000001
 2805 20:01:34.804102  [   44.963405] RBP: 00007f90efb48000 R08: 00007f90efb47010 R09: 0000000000000000
 2806 20:01:34.812007  [   44.971376] R10: 00007f90efd521c0 R11: 0000000000000246 R12: 0000000000000001
 2807 20:01:34.820124  [   44.979347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2808 20:01:34.846836  [   44.987318] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2809 20:01:34.851528  [   45.013774] ---[ end trace 887145289f1cd348 ]---
 2810 20:01:34.855859  [   45.018961] RIP: 0010:lkdtm_BUG+0x5/0x10
 2811 20:01:34.876744  [   45.023347] Code: 56 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 a0 15 70 02
 2812 20:01:34.882655  [   45.044344] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 2813 20:01:34.890342  [   45.050187] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2814 20:01:34.898531  [   45.058158] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 2815 20:01:34.907562  [   45.066133] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 2816 20:01:34.915275  [   45.074104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2817 20:01:34.924422  [   45.082077] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 2818 20:01:34.931697  [   45.090085] FS:  00007f90efd2f580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 2819 20:01:34.938481  [   45.099155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2820 20:01:34.945998  [   45.105600] CR2: 00007f90efb48000 CR3: 0000000105526005 CR4: 00000000003706e0
 2821 20:01:34.948941  # Segmentation fault
 2822 20:01:34.963011  # [   44.756381] lkdtm: Performing direct entry BUG
 2823 20:01:34.968895  # [   44.761432] ------------[ cut here ]------------
 2824 20:01:34.974404  # [   44.766610] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2825 20:01:34.979526  # [   44.772472] invalid opcode: 0000 [#1] SMP PTI
 2826 20:01:34.986899  # [   44.777338] CPU: 2 PID: 724 Comm: cat Not tainted 5.10.126-cip11 #1
 2827 20:01:34.993254  # [   44.784338] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2828 20:01:34.998201  # [   44.791148] RIP: 0010:lkdtm_BUG+0x5/0x10
 2829 20:01:35.020549  # [   44.795532] Code: 56 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 [   45.176418] lkdtm: Performing direct entry WARNING
 2830 20:01:35.024291  00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 2831 20:01:35.031392  # [   44.816518[   45.187361] ------------[ cut here ]------------
 2832 20:01:35.036253  ] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 2833 20:01:35.048319  # [   44.822353] [   45.198738] WARNING: CPU: 1 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2834 20:01:35.079229  RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 000000000000000[   45.214271] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2835 20:01:35.080248  0
 2836 20:01:35.094226  # [   44.830325] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 [   45.246915] CPU: 1 PID: 760 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2837 20:01:35.096907  RDI: ffffffff8b8d9a70
 2838 20:01:35.107696  # [   44.838286] RBP: ffffffff8bd1b490 R0[   45.261688] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2839 20:01:35.111510  8: 0000000000000001 R09: 0000000000000001
 2840 20:01:35.118613  # [   44.846259] R10:[   45.274714] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2841 20:01:35.124935   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2842 20:01:35.145386  #[   45.285699] 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 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2843 20:01:35.157550   [   44.854230] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15:[   45.312904] RSP: 0018:ffffa5ea8149fe60 EFLAGS: 00010202
 2844 20:01:35.159863   ffff9fe0040d9000
 2845 20:01:35.172145  # [   44.862202] FS:  00007f90efd2f580(0000) [   45.324956] RAX: ffffffff8acb1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2846 20:01:35.176479  GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 2847 20:01:35.185748  # [   44.87124[   45.339143] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffffffff8b8d9a80
 2848 20:01:35.191208  1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2849 20:01:35.201777  # [   44.8[   45.353329] RBP: ffffffff8bcc007f R08: 0000000000000000 R09: 0000000000000000
 2850 20:01:35.214363  77659] CR2: 00007f90efb48000 CR3: 0000000105526005 CR4: 00000000[   45.367517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2851 20:01:35.214954  003706e0
 2852 20:01:35.218014  # [   44.885619] Call Trace:
 2853 20:01:35.228881  # [   44.888347]  direct[   45.381701] R13: ffffa5ea8149ff10 R14: ffffa5ea8149ff10 R15: ffff9fe00339f000
 2854 20:01:35.230696  _entry.cold+0x2c/0x38
 2855 20:01:35.244759  # [   44.892726]  full_proxy_write+0x56/0[   45.395888] FS:  00007f37f2e6d580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 2856 20:01:35.244846  x80
 2857 20:01:35.248155  # [   44.897008]  vfs_write+0xea/0x390
 2858 20:01:35.256066  # [   44.900706]  k[   45.411143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2859 20:01:35.258431  sys_write+0x68/0xe0
 2860 20:01:35.263209  # [   44.904405]  do_syscall_64+0x33/0x40
 2861 20:01:35.270541  [   45.423777] CR2: 00007f37f2c86000 CR3: 0000000103412001 CR4: 00000000003706e0
 2862 20:01:35.277206  # [   44.908395]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2863 20:01:35.279492  # [ [   45.437963] Call Trace:
 2864 20:01:35.283714    44.914033] RIP: 0033:0x7f90efc57f33
 2865 20:01:35.292058  # [   44.918022] Code: 8b[   45.446911]  direct_entry.cold+0x2c/0x38
 2866 20:01:35.300603   15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   45.457520]  full_proxy_write+0x56/0x80
 2867 20:01:35.310734  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   45.468012]  vfs_write+0xea/0x390
 2868 20:01:35.320352   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   45.477926]  ksys_write+0x68/0xe0
 2869 20:01:35.330923  # [   44.939008] RSP: 002b:00007fff20523c58 EFLAGS: 00000246 OR[   45.487840]  do_syscall_64+0x33/0x40
 2870 20:01:35.334467  IG_RAX: 0000000000000001
 2871 20:01:35.342838  # [   44.947464] RAX: ffffffffffffffda[   45.498046]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2872 20:01:35.347130   RBX: 0000000000000004 RCX: 00007f90efc57f33
 2873 20:01:35.352639  # [   44.955434] R[   45.509901] RIP: 0033:0x7f37f2d95f33
 2874 20:01:35.379762  DX: 0000000000000004 RSI: 00007f90efb48000 RDI: 0000000000000001[   45.520105] 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
 2875 20:01:35.379868  
 2876 20:01:35.394538  # [   44.963405] RBP: 00007f90efb48000 R08: 00007f90efb47010 R[   45.547304] RSP: 002b:00007fffb3f125e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2877 20:01:35.396971  09: 0000000000000000
 2878 20:01:35.408600  # [   44.971376] R10: 00007f90efd521c0 R11[   45.561976] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f37f2d95f33
 2879 20:01:35.413235  : 0000000000000246 R12: 0000000000000001
 2880 20:01:35.424062  # [   44.979347] R13: [   45.576163] RDX: 0000000000000008 RSI: 00007f37f2c86000 RDI: 0000000000000001
 2881 20:01:35.429996  0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2882 20:01:35.437264  # [   45.590353] RBP: 00007f37f2c86000 R08: 00007f37f2c85010 R09: 0000000000000000
 2883 20:01:35.451296  [   44.987318] Modules linked in: fuse ip_tables cros_ec_sensors[   45.604562] R10: 00007f37f2e901c0 R11: 0000000000000246 R12: 0000000000000001
 2884 20:01:35.465425   cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[   45.618749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2885 20:01:35.476065  dustrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_[   45.632937] irq event stamp: 0
 2886 20:01:35.488555  ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cro[   45.642567] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2887 20:01:35.490425  s_usbpd_notify
 2888 20:01:35.503755  # [   45.013774] ---[ end trace 887145289f1cd348[   45.655785] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 2889 20:01:35.504987   ]---
 2890 20:01:35.509478  # [   45.018961] RIP: 0010:lkdtm_BUG+0x5/0x10
 2891 20:01:35.519769  # [   45.0[   45.671135] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 2892 20:01:35.532588  23347] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   45.686503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2893 20:01:35.538276  [   45.699725] ---[ end trace 887145289f1cd349 ]---
 2894 20:01:35.551703  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 a0 15 70 02
 2895 20:01:35.557805  # [   45.044344] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 2896 20:01:35.565673  # [   45.050187] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2897 20:01:35.574352  # [   45.058158] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 2898 20:01:35.582070  # [   45.066133] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 2899 20:01:35.590965  # [   45.074104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2900 20:01:35.599727  # [   45.082077] R13: ffffa5ea8147[   45.756981] lkdtm: Performing direct entry WARNING_MESSAGE
 2901 20:01:35.604146  [   45.766941] ------------[ cut here ]------------
 2902 20:01:35.609857  [   45.772101] Warning message trigger count: 2
 2903 20:01:35.619285  [   45.776933] WARNING: CPU: 3 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2904 20:01:35.624644  7f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 2905 20:01:35.652772  # [   45.09008[   45.787142] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2906 20:01:35.660955  [   45.819777] CPU: 3 PID: 795 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2907 20:01:35.668009  [   45.828360] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2908 20:01:35.679286  5] FS:  00007f90efd2f580(0000) GS:ffff9fe07ad00000(0000) knlGS:0[   45.835171] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2909 20:01:35.701135  [   45.847020] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 e0 05 cc 8b 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2910 20:01:35.702807  000000000000000
 2911 20:01:35.712919  # [   45.099155] CS:  0010 DS: 0000 ES: 0000 CR[   45.868012] RSP: 0018:ffffa5ea815a7e60 EFLAGS: 00010286
 2912 20:01:35.720329  [   45.880063] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2913 20:01:35.728819  [   45.888037] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 2914 20:01:35.736464  [   45.896008] RBP: ffffffff8bcc0087 R08: 0000000000000000 R09: 0000000000000000
 2915 20:01:35.744673  [   45.903978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2916 20:01:35.752525  [   45.911950] R13: ffffa5ea815a7f10 R14: ffffa5ea815a7f10 R15: ffff9fe004a2a000
 2917 20:01:35.761569  [   45.919921] FS:  00007f7b84505580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 2918 20:01:35.769474  [   45.928951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2919 20:01:35.776092  [   45.935368] CR2: 00007f7b8431e000 CR3: 00000001055ce005 CR4: 00000000003706e0
 2920 20:01:35.778486  [   45.943340] Call Trace:
 2921 20:01:35.783472  [   45.946072]  direct_entry.cold+0x2c/0x38
 2922 20:01:35.787328  [   45.950484]  full_proxy_write+0x56/0x80
 2923 20:01:35.791461  [   45.954798]  vfs_write+0xea/0x390
 2924 20:01:35.793327  0: 0000000080050033
 2925 20:01:35.801159  # [   45.105600] CR2: 00007f90efb48000 CR3:[   45.958514]  ksys_write+0x68/0xe0
 2926 20:01:35.805962  [   45.968430]  do_syscall_64+0x33/0x40
 2927 20:01:35.810700  [   45.972421]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2928 20:01:35.814379  [   45.978062] RIP: 0033:0x7f7b8442df33
 2929 20:01:35.835608  [   45.982051] 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
 2930 20:01:35.843531  [   46.003032] RSP: 002b:00007ffc2469aa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2931 20:01:35.851896  [   46.011488] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7b8442df33
 2932 20:01:35.860155  [   46.019460] RDX: 0000000000000010 RSI: 00007f7b8431e000 RDI: 0000000000000001
 2933 20:01:35.867956  [   46.027431] RBP: 00007f7b8431e000 R08: 00007f7b8431d010 R09: 0000000000000000
 2934 20:01:35.876962  [   46.035402] R10: 00007f7b845281c0 R11: 0000000000000246 R12: 0000000000000001
 2935 20:01:35.883986  [   46.043373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2936 20:01:35.887460  [   46.051338] irq event stamp: 0
 2937 20:01:35.894368  [   46.054747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2938 20:01:35.903076  [   46.061749] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 2939 20:01:35.912384  [   46.070887] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 2940 20:01:35.919368  [   46.080024] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2941 20:01:35.925030  [   46.087016] ---[ end trace 887145289f1cd34a ]---
 2942 20:01:35.929179   0000000105526005 CR4: 00000000003706e0
 2943 20:01:35.932362  # BUG: saw 'kernel BUG at': ok
 2944 20:01:35.934676  ok 2 selftests: lkdtm: BUG.sh
 2945 20:01:35.937851  # selftests: lkdtm: WARNING.sh
 2946 20:01:35.943902  # [   45.176418] lkdtm: Performing direct entry WARNING
 2947 20:01:35.949414  # [   45.187361] ------------[ cut here ]------------
 2948 20:01:35.958365  # [   45.198738] WARNING: CPU: 1 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2949 20:01:35.986343  # [   45.214271] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_[   46.143450] lkdtm: Performing direct entry EXCEPTION
 2950 20:01:35.990889  temp_thermal cros_ec_dev cros_usbpd_notify
 2951 20:01:36.001170  # [   45.246915] CPU[   46.153714] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2952 20:01:36.006073  [   46.167681] #PF: supervisor write access in kernel mode
 2953 20:01:36.012283  [   46.173512] #PF: error_code(0x0002) - not-present page
 2954 20:01:36.014853  [   46.179247] PGD 0 P4D 0 
 2955 20:01:36.018900  [   46.182071] Oops: 0002 [#2] SMP PTI
 2956 20:01:36.026754  [   46.185963] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2957 20:01:36.034478  [   46.194515] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2958 20:01:36.040493  [   46.201322] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2959 20:01:36.066093  : 1 PID: 760 Comm: cat Tainted: G      D           5.10.126-cip1[   46.206283] Code: 48 c7 c7 e0 05 cc 8b 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2960 20:01:36.072170  [   46.233482] RSP: 0018:ffffa5ea81617e60 EFLAGS: 00010282
 2961 20:01:36.079781  [   46.239339] RAX: ffffffff8acb1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 2962 20:01:36.087839  [   46.247307] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffffffff8b8d9aa0
 2963 20:01:36.095752  [   46.255279] RBP: ffffffff8bbf5c97 R08: 0000000000000000 R09: 0000000000000000
 2964 20:01:36.104274  [   46.263246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2965 20:01:36.113281  [   46.271214] R13: ffffa5ea81617f10 R14: ffffa5ea81617f10 R15: ffff9fe0026c9000
 2966 20:01:36.121017  [   46.279185] FS:  00007f56a5797580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 2967 20:01:36.126890  [   46.288221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2968 20:01:36.134870  [   46.294635] CR2: 0000000000000000 CR3: 0000000105ce4003 CR4: 00000000003706e0
 2969 20:01:36.138148  [   46.302604] Call Trace:
 2970 20:01:36.138720  1 #1
 2971 20:01:36.149033  # [   45.261688] Hardware name: Google Rammus/Rammus, BIOS[   46.305337]  direct_entry.cold+0x2c/0x38
 2972 20:01:36.149748    09/04/2020
 2973 20:01:36.160384  # [   45.274714] RIP: 0010:lkdtm_WARNING+0xf/0x20[   46.315932]  full_proxy_write+0x56/0x80
 2974 20:01:36.162974  [   46.326430]  vfs_write+0xea/0x390
 2975 20:01:36.172731  # [   45.285699] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 4[   46.330128]  ksys_write+0x68/0xe0
 2976 20:01:36.177040  [   46.340037]  do_syscall_64+0x33/0x40
 2977 20:01:36.182104  [   46.344025]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2978 20:01:36.186587  [   46.349662] RIP: 0033:0x7f56a56bff33
 2979 20:01:36.206785  [   46.353648] 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
 2980 20:01:36.215569  [   46.374625] RSP: 002b:00007ffed4e13208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2981 20:01:36.223453  [   46.383077] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f56a56bff33
 2982 20:01:36.231535  [   46.391045] RDX: 000000000000000a RSI: 00007f56a55b0000 RDI: 0000000000000001
 2983 20:01:36.239876  [   46.399012] RBP: 00007f56a55b0000 R08: 00007f56a55af010 R09: 0000000000000000
 2984 20:01:36.247721  [   46.406979] R10: 00007f56a57ba1c0 R11: 0000000000000246 R12: 0000000000000001
 2985 20:01:36.256175  [   46.414947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2986 20:01:36.288236  4 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0[   46.422917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2987 20:01:36.292345  [   46.455563] CR2: 0000000000000000
 2988 20:01:36.297059  [   46.459258] ---[ end trace 887145289f1cd34b ]---
 2989 20:01:36.301363  [   46.464411] RIP: 0010:lkdtm_BUG+0x5/0x10
 2990 20:01:36.322124  [   46.468788] Code: 56 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 a0 15 70 02
 2991 20:01:36.328429  [   46.489765] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 2992 20:01:36.336967  [   46.495597] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2993 20:01:36.345000  [   46.503565] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 2994 20:01:36.353091  [   46.511533] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 2995 20:01:36.359974  [   46.519512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2996 20:01:36.368166  [   46.527479] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 2997 20:01:36.376754  [   46.535446] FS:  00007f56a5797580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 2998 20:01:36.383454  [   46.544480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2999 20:01:36.392133  [   46.550894] CR2: 0000000000000000 CR3: 0000000105ce4003 CR4: 00000000003706e0
 3000 20:01:36.400987  [   46.558862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3001 20:01:36.410130  [   46.568763] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3002 20:01:36.415068  [   46.577119] INFO: lockdep is turned off.
 3003 20:01:36.418064  [   46.581512] irq event stamp: 0
 3004 20:01:36.425113  [   46.584917] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3005 20:01:36.433434  [   46.591915] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3006 20:01:36.442706  [   46.601047] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3007 20:01:36.450045  [   46.610181] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3008 20:01:36.457990  [   46.617177] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3009 20:01:36.465374  [   46.625726] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3010 20:01:36.468097  [   46.632528] Call Trace:
 3011 20:01:36.472267  [   46.635254]  dump_stack+0x77/0x97
 3012 20:01:36.482033   15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 0[   46.638952]  ___might_sleep.cold+0xa6/0xb6
 3013 20:01:36.486378  [   46.649733]  exit_signals+0x1c/0x2d0
 3014 20:01:36.489839  [   46.653722]  do_exit+0xd5/0xb00
 3015 20:01:36.493667  [   46.657215]  ? ksys_write+0x68/0xe0
 3016 20:01:36.499037  [   46.661097]  rewind_stack_do_exit+0x17/0x20
 3017 20:01:36.502559  [   46.665754] RIP: 0033:0x7f56a56bff33
 3018 20:01:36.523141  [   46.669742] 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
 3019 20:01:36.531889  [   46.690720] RSP: 002b:00007ffed4e13208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3020 20:01:36.539661  [   46.699163] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f56a56bff33
 3021 20:01:36.547786  [   46.707131] RDX: 000000000000000a RSI: 00007f56a55b0000 RDI: 0000000000000001
 3022 20:01:36.555997  [   46.715097] RBP: 00007f56a55b0000 R08: 00007f56a55af010 R09: 0000000000000000
 3023 20:01:36.563835  [   46.723064] R10: 00007f56a57ba1c0 R11: 0000000000000246 R12: 0000000000000001
 3024 20:01:36.571621  [   46.731031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3025 20:01:36.574639  0 0f 1f 00 0f 1f 44 00 00
 3026 20:01:36.580144  # [   45.312904] RSP: 0018:ffffa5ea8149fe60 EFLAGS: 00010202
 3027 20:01:36.588043  # [   45.324956] RAX: ffffffff8acb1f80 RBX: 0000000000000002 RCX: 0000000000000000
 3028 20:01:36.596498  # [   45.339143] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffffffff8b8d9a80
 3029 20:01:36.604630  # [   45.353329] RBP: ffffffff8bcc007f R08: 0000000000000000 R09: 0000000000000000
 3030 20:01:36.612601  # [   45.367517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3031 20:01:36.621092  # [   45.381701] R13: ffffa5ea8149ff10 R14: ffffa5ea8149ff10 R15: ffff9fe00339f000
 3032 20:01:36.629759  # [   45.395888] FS:  00007f37f2e6d580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 3033 20:01:36.636627  # [   45.411143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3034 20:01:36.645215  # [   45.423777] CR2: 00007f37f2c86000 CR3: 0000000103412001 CR4: 00000000003706e0
 3035 20:01:36.648148  # [   45.437963] Call Trace:
 3036 20:01:36.652616  # [   45.446911]  direct_entry.cold+0x2c/0x38
 3037 20:01:36.657455  # [   45.457520]  full_proxy_write+0x56/0x80
 3038 20:01:36.661164  # [   45.468012]  vfs_write+0xea/0x390
 3039 20:01:36.664750  # [   45.477926]  ksys_write+0x68/0xe0
 3040 20:01:36.669190  # [   45.487840]  do_syscall_64+0x33/0x40
 3041 20:01:36.675165  # [   45.498046]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3042 20:01:36.678832  # [   45.509901] RIP: 0033:0x7f37f2d95f33
 3043 20:01:36.700715  # [   45.520105] 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
 3044 20:01:36.709367  # [   45.547304] RSP: 002b:00007fffb3f125e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3045 20:01:36.717072  # [   45.561976] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f37f2d95f33
 3046 20:01:36.725011  # [   45.576163] RDX: 0000000000000008 RSI: 00007f37f2c86000 RDI: 0000000000000001
 3047 20:01:36.733161  # [   45.590353] RBP: 00007f37f2c86000 R08: 00007f37f2c85010 R09: 0000000000000000
 3048 20:01:36.741302  # [   45.604562] R10: 00007f37f2e901c0 R11: 0000000000000246 R12: 0000000000000001
 3049 20:01:36.749634  # [   45.618749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3050 20:01:36.758122  # [   45.632937] irq eve[   46.918121] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3051 20:01:36.764874  [   46.925465] lkdtm: attempting good list addition
 3052 20:01:36.768698  [   46.930653] lkdtm: attempting corrupted list addition
 3053 20:01:36.774264  [   46.936295] lkdtm: list_add() corruption not detected!
 3054 20:01:36.776575  nt stamp: 0
 3055 20:01:36.783320  # [   45.642567] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3056 20:01:36.792556  # [   45.655785] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3057 20:01:36.801436  # [   45.671135] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3058 20:01:36.808705  # [   45.686503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3059 20:01:36.814313  # [   45.699725] ---[ end trace 887145289f1cd349 ]---
 3060 20:01:36.818505  # WARNING: saw 'WARNING:': ok
 3061 20:01:36.820552  ok 3 selftests: lkdtm: WARNING.sh
 3062 20:01:36.824275  # selftests: lkdtm: WARNING_MESSAGE.sh
 3063 20:01:36.831365  # [   45.756981] lkdtm: Performing direct entry WARNING_MESSAGE
 3064 20:01:36.836187  # [   45.766941] ------------[ cut here ]------------
 3065 20:01:36.843148  # [   [   46.998769] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3066 20:01:36.847862  45.772101] Warning message trigger count: 2
 3067 20:01:36.854105  # [   45.776933] WA[   47.010464] lkdtm: attempting good list removal
 3068 20:01:36.866109  RNING: CPU: 3 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WAR[   47.021765] lkdtm: attempting corrupted list removal
 3069 20:01:36.869404  NING_MESSAGE+0x20/0x30
 3070 20:01:36.878316  # [   45.787142] Modules linked in: fuse[   47.033507] lkdtm: list_del() corruption not detected!
 3071 20:01:36.900679   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3072 20:01:36.909530  # [   45.819777] CPU: 3 PID: 795 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3073 20:01:36.916783  # [   45.828360] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3074 20:01:36.922173  # [   45.835171] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3075 20:01:36.943601  # [   45.847020] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 e0 05 cc 8b 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3076 20:01:36.949645  # [   45.868012] RSP: 0018:ffffa5ea815a7e60 EFLAGS: 00010286
 3077 20:01:36.957868  # [   45.880063] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3078 20:01:36.965500  # [   45.888037] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 3079 20:01:36.974092  # [   45.896008] RBP: ffffffff8bcc0087 R08: 0000000000000000 R09: 0000000000000000
 3080 20:01:36.982666  # [   45.903978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3081 20:01:36.991051  # [   45.911950] R13: ffffa5ea815a7f10 R14: ffffa5ea815a7f10 R15: ffff9fe004a2a000
 3082 20:01:37.002883  # [   45.919921] FS:  00007f7b84505580(0000) GS:ffff9fe07ad8[   47.159463] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3083 20:01:37.010950  [   47.170544] lkdtm: attempting bad read from page below current stack
 3084 20:01:37.020706  [   47.177665] BUG: stack guard page was hit at 0000000001e228f8 (stack is 00000000df3b8c19..00000000d57ea651)
 3085 20:01:37.028619  [   47.188559] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3086 20:01:37.036445  [   47.195366] CPU: 2 PID: 1052 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3087 20:01:37.043677  [   47.204017] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3088 20:01:37.049983  [   47.210823] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3089 20:01:37.071011  [   47.217335] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 cc 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 cc 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3090 20:01:37.076921  [   47.238318] RSP: 0018:ffffa5ea8193fe50 EFLAGS: 00010246
 3091 20:01:37.084621  [   47.244150] RAX: 0000000000000038 RBX: ffffa5ea8193c000 RCX: 0000000000000000
 3092 20:01:37.092383  [   47.252121] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8bcc09c0
 3093 20:01:37.100377  [   47.260091] RBP: ffffffff8bcc00ea R08: 0000000000000000 R09: 0000000000000000
 3094 20:01:37.108913  [   47.268058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3095 20:01:37.116364  [   47.276029] R13: ffffa5ea8193ff10 R14: ffffa5ea8193ff10 R15: ffff9fe0035dc000
 3096 20:01:37.127082  [   47.283999] FS:  00007fd0c628c580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 3097 20:01:37.132200  [   47.293037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3098 20:01:37.139648  [   47.299453] CR2: ffffa5ea8193bfff CR3: 0000000103472002 CR4: 00000000003706e0
 3099 20:01:37.143455  [   47.307423] Call Trace:
 3100 20:01:37.147554  [   47.310150]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3101 20:01:37.151968  [   47.315208]  direct_entry.cold+0x2c/0x38
 3102 20:01:37.156619  [   47.319587]  full_proxy_write+0x56/0x80
 3103 20:01:37.160525  [   47.323867]  vfs_write+0xea/0x390
 3104 20:01:37.163564  [   47.327565]  ksys_write+0x68/0xe0
 3105 20:01:37.167579  [   47.331255]  do_syscall_64+0x33/0x40
 3106 20:01:37.173514  [   47.335244]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3107 20:01:37.177174  [   47.340883] RIP: 0033:0x7fd0c61b4f33
 3108 20:01:37.198114  [   47.344871] 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
 3109 20:01:37.206928  [   47.365857] RSP: 002b:00007ffedf2e0788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3110 20:01:37.214916  [   47.374312] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd0c61b4f33
 3111 20:01:37.222941  [   47.382281] RDX: 0000000000000019 RSI: 00007fd0c60a5000 RDI: 0000000000000001
 3112 20:01:37.231035  [   47.390251] RBP: 00007fd0c60a5000 R08: 00007fd0c60a4010 R09: 0000000000000000
 3113 20:01:37.238708  [   47.398221] R10: 00007fd0c62af1c0 R11: 0000000000000246 R12: 0000000000000001
 3114 20:01:37.247085  [   47.406192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3115 20:01:37.273113  [   47.414166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3116 20:01:37.276785  0000(0000) knlGS:0000000000000000
 3117 20:01:37.285249  # [   45.928951] CS:  0010 DS[   47.440618] ---[ end trace 887145289f1cd34c ]---
 3118 20:01:37.289933  [   47.451984] RIP: 0010:lkdtm_BUG+0x5/0x10
 3119 20:01:37.310174  [   47.456359] Code: 56 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 a0 15 70 02
 3120 20:01:37.315790  [   47.477340] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3121 20:01:37.323579  [   47.483170] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3122 20:01:37.331610  [   47.491140] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3123 20:01:37.339458  [   47.499108] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3124 20:01:37.347576  [   47.507075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3125 20:01:37.355779  [   47.515043] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3126 20:01:37.364602  [   47.523010] FS:  00007fd0c628c580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 3127 20:01:37.371331  [   47.532047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3128 20:01:37.378790  [   47.538462] CR2: ffffa5ea8193bfff CR3: 0000000103472002 CR4: 00000000003706e0
 3129 20:01:37.383377  : 0000 ES: 0000 CR0: 0000000080050033
 3130 20:01:37.390903  # [   45.935368] CR2: 00007f7b8431e000 CR3: 00000001055ce005 CR4: 00000000003706e0
 3131 20:01:37.393468  # [   45.943340] Call Trace:
 3132 20:01:37.398720  # [   45.946072]  direct_entry.cold+0x2c/0x38
 3133 20:01:37.403297  # [   45.950484]  full_proxy_write+0x56/0x80
 3134 20:01:37.407385  # [   45.954798]  vfs_write+0xea/0x390
 3135 20:01:37.410329  # [   45.958514]  ksys_write+0x68/0xe0
 3136 20:01:37.415296  # [   45.968430]  do_syscall_64+0x33/0x40
 3137 20:01:37.420926  # [   45.972421]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3138 20:01:37.425446  # [   45.978062] RIP: 0033:0x7f7b8442df33
 3139 20:01:37.445623  # [   45.982051] 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
 3140 20:01:37.454781  # [   46.003032] RSP: 002b:00007ffc2469aa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3141 20:01:37.462945  # [   46.011488] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7b8442df33
 3142 20:01:37.471271  # [   46.019460] RDX: 0000000000000010 RSI: 00007f7b8431e000 RDI: 0000000000000001
 3143 20:01:37.480125  # [   46.0274[   47.634855] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3144 20:01:37.486961  [   47.646802] lkdtm: attempting bad read from page above current stack
 3145 20:01:37.497438  [   47.653911] BUG: stack guard page was hit at 0000000031409b23 (stack is 0000000018c2c5d1..00000000c405d65d)
 3146 20:01:37.504961  [   47.664803] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3147 20:01:37.512599  [   47.671609] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3148 20:01:37.519941  [   47.680252] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3149 20:01:37.526673  [   47.687061] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3150 20:01:37.547164  [   47.693672] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 cc 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a cc 8b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3151 20:01:37.553188  [   47.714647] RSP: 0018:ffffa5ea819b7e50 EFLAGS: 00010246
 3152 20:01:37.561116  [   47.720480] RAX: 0000000000000038 RBX: ffffa5ea819b4000 RCX: 0000000000000000
 3153 20:01:37.568663  [   47.728447] RDX: 0000000000000000 RSI: ffff9fe07ad9bf70 RDI: ffffffff8bcc0a38
 3154 20:01:37.576886  [   47.736415] RBP: ffffffff8bcc0103 R08: 0000000000000000 R09: 0000000000000000
 3155 20:01:37.584762  [   47.744384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3156 20:01:37.592818  [   47.752353] R13: ffffa5ea819b7f10 R14: ffffa5ea819b7f10 R15: ffff9fe00548b000
 3157 20:01:37.601925  [   47.760324] FS:  00007fa148473580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 3158 20:01:37.608585  [   47.769354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3159 20:01:37.618036  [   47.775768] CR2: ffffa5ea819b8000 CR3: 0000000105d82004 CR4: 00000000003706e0
 3160 20:01:37.619155  [   47.783738] Call Trace:
 3161 20:01:37.625010  [   47.786466]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3162 20:01:37.631378  [   47.792299]  direct_entry.cold+0x2c/0x38
 3163 20:01:37.633621  [   47.796684]  full_proxy_write+0x56/0x80
 3164 20:01:37.637063  [   47.800966]  vfs_write+0xea/0x390
 3165 20:01:37.640790  [   47.804664]  ksys_write+0x68/0xe0
 3166 20:01:37.645694  [   47.808361]  do_syscall_64+0x33/0x40
 3167 20:01:37.651196  [   47.812350]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3168 20:01:37.654936  [   47.817989] RIP: 0033:0x7fa14839bf33
 3169 20:01:37.675514  [   47.821975] 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
 3170 20:01:37.683919  [   47.842957] RSP: 002b:00007fff82481fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3171 20:01:37.692221  [   47.851413] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa14839bf33
 3172 20:01:37.699996  [   47.859381] RDX: 000000000000001a RSI: 00007fa14828c000 RDI: 0000000000000001
 3173 20:01:37.708280  [   47.867349] RBP: 00007fa14828c000 R08: 00007fa14828b010 R09: 0000000000000000
 3174 20:01:37.716159  [   47.875317] R10: 00007fa1484961c0 R11: 0000000000000246 R12: 0000000000000001
 3175 20:01:37.724889  [   47.883283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3176 20:01:37.749912  [   47.891255] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3177 20:01:37.761960  31] RBP: 00007f7b8431e000 R08: 00007f7b8431d010 R09: 00000000000[   47.917708] ---[ end trace 887145289f1cd34d ]---
 3178 20:01:37.765860  [   47.929073] RIP: 0010:lkdtm_BUG+0x5/0x10
 3179 20:01:37.786689  [   47.933448] Code: 56 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 a0 15 70 02
 3180 20:01:37.792791  [   47.954425] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3181 20:01:37.801084  [   47.960255] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3182 20:01:37.808281  [   47.968223] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3183 20:01:37.816980  [   47.976190] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3184 20:01:37.824909  [   47.984156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3185 20:01:37.832726  [   47.992124] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3186 20:01:37.841779  [   48.000093] FS:  00007fa148473580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 3187 20:01:37.849772  [   48.009128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3188 20:01:37.856956  [   48.015542] CR2: ffffa5ea819b8000 CR3: 0000000105d82004 CR4: 00000000003706e0
 3189 20:01:37.866211  [   48.023513] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3190 20:01:37.874635  [   48.033423] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1085, name: cat
 3191 20:01:37.878840  [   48.041875] INFO: lockdep is turned off.
 3192 20:01:37.882065  [   48.046249] irq event stamp: 0
 3193 20:01:37.889277  [   48.049654] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3194 20:01:37.898010  [   48.056653] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3195 20:01:37.907686  [   48.065786] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3196 20:01:37.914366  [   48.074920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3197 20:01:37.922864  [   48.081916] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3198 20:01:37.929617  [   48.090563] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3199 20:01:37.933493  [   48.097364] Call Trace:
 3200 20:01:37.935978  [   48.100098]  dump_stack+0x77/0x97
 3201 20:01:37.938321  00000
 3202 20:01:37.947097  # [   46.035402] R10: 00007f7b845281c0 R11: 0000000000000[   48.103796]  ___might_sleep.cold+0xa6/0xb6
 3203 20:01:37.951334  [   48.114578]  exit_signals+0x1c/0x2d0
 3204 20:01:37.954294  [   48.118565]  do_exit+0xd5/0xb00
 3205 20:01:37.959178  [   48.122065]  ? ksys_write+0x68/0xe0
 3206 20:01:37.963394  [   48.125956]  rewind_stack_do_exit+0x17/0x20
 3207 20:01:37.967025  [   48.130614] RIP: 0033:0x7fa14839bf33
 3208 20:01:37.987959  [   48.134601] 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
 3209 20:01:37.996743  [   48.155579] RSP: 002b:00007fff82481fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3210 20:01:38.004714  [   48.164032] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa14839bf33
 3211 20:01:38.012453  [   48.171999] RDX: 000000000000001a RSI: 00007fa14828c000 RDI: 0000000000000001
 3212 20:01:38.020265  [   48.179965] RBP: 00007fa14828c000 R08: 00007fa14828b010 R09: 0000000000000000
 3213 20:01:38.028719  [   48.187931] R10: 00007fa1484961c0 R11: 0000000000000246 R12: 0000000000000001
 3214 20:01:38.036440  [   48.195898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3215 20:01:38.039461  246 R12: 0000000000000001
 3216 20:01:38.047821  # [   46.043373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3217 20:01:38.050897  # [   46.051338] irq event stamp: 0
 3218 20:01:38.057872  # [   46.054747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3219 20:01:38.067570  # [   46.061749] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3220 20:01:38.076892  # [   46.070887] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3221 20:01:38.084116  # [   46.080024] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3222 20:01:38.089530  # [   46.087016] ---[ end trace 887145289f1cd34a ]---
 3223 20:01:38.093704  # WARNING_MESSAGE: saw 'message trigger': ok
 3224 20:01:38.097680  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3225 20:01:38.104171  # selfte[   48.263987] lkdtm: Performing direct entry UNSET_SMEP
 3226 20:01:38.109016  [   48.271703] lkdtm: trying to clear SMEP normally
 3227 20:01:38.114895  [   48.276873] ------------[ cut here ]------------
 3228 20:01:38.119470  [   48.282039] pinned CR4 bits changed: 0x100000!?
 3229 20:01:38.129632  [   48.287128] WARNING: CPU: 3 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3230 20:01:38.132633  sts: lkdtm: EXCEPTION.sh
 3231 20:01:38.133832  # Killed
 3232 20:01:38.163026  # [   46.143450] lkdtm: Perf[   48.297342] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3233 20:01:38.171168  [   48.329972] CPU: 3 PID: 1121 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3234 20:01:38.177717  [   48.338624] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3235 20:01:38.182994  [   48.345430] RIP: 0010:native_write_cr4+0x41/0x60
 3236 20:01:38.204237  [   48.350586] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb bf 8b c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3237 20:01:38.209963  [   48.371576] RSP: 0018:ffffa5ea81a57e48 EFLAGS: 00010286
 3238 20:01:38.219203  [   48.377412] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3239 20:01:38.226583  [   48.385383] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 3240 20:01:38.233785  [   48.393356] RBP: ffffffff8bcc011d R08: 0000000000000000 R09: 0000000000000000
 3241 20:01:38.242190  [   48.401326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3242 20:01:38.251309  [   48.409299] R13: ffffa5ea81a57f10 R14: ffffa5ea81a57f10 R15: ffff9fe0033aa000
 3243 20:01:38.258728  [   48.417269] FS:  00007f4d279fc580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 3244 20:01:38.265820  [   48.426309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3245 20:01:38.273307  [   48.432727] CR2: 00007f4d27815000 CR3: 000000010567a004 CR4: 00000000003706e0
 3246 20:01:38.276031  [   48.440699] Call Trace:
 3247 20:01:38.281905  [   48.443430]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3248 20:01:38.285213  [   48.448328]  direct_entry.cold+0x2c/0x38
 3249 20:01:38.289960  [   48.452739]  full_proxy_write+0x56/0x80
 3250 20:01:38.292984  [   48.457025]  vfs_write+0xea/0x390
 3251 20:01:38.296990  [   48.460754]  ksys_write+0x68/0xe0
 3252 20:01:38.300141  orming direct entry EXCEPTION
 3253 20:01:38.306859  # [   46.153714] BUG: kernel NULL[   48.464457]  do_syscall_64+0x33/0x40
 3254 20:01:38.311680   pointer dereference, address: 0000000000000000
 3255 20:01:38.319115  # [   46.167681[   48.474664]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3256 20:01:38.323713  ] #PF: supervisor write access in kernel mode
 3257 20:01:38.329157  # [   46.173512] [   48.486521] RIP: 0033:0x7f4d27924f33
 3258 20:01:38.351990  [   48.496729] 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
 3259 20:01:38.354605  #PF: error_code(0x0002) - not-present page
 3260 20:01:38.364674  # [   46.179247] PGD[   48.517710] RSP: 002b:00007fff2c195588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3261 20:01:38.365894   0 P4D 0 
 3262 20:01:38.371884  # [   46.182071] Oops: 0002 [#2] SMP PTI
 3263 20:01:38.378741  # [   46.18[   48.532382] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4d27924f33
 3264 20:01:38.387205  [   48.546573] RDX: 000000000000000b RSI: 00007f4d27815000 RDI: 0000000000000001
 3265 20:01:38.395582  [   48.554559] RBP: 00007f4d27815000 R08: 00007f4d27814010 R09: 0000000000000000
 3266 20:01:38.402965  [   48.562565] R10: 00007f4d27a1f1c0 R11: 0000000000000246 R12: 0000000000000001
 3267 20:01:38.411129  [   48.570550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3268 20:01:38.414936  [   48.578573] irq event stamp: 0
 3269 20:01:38.421985  [   48.582012] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3270 20:01:38.430922  [   48.589039] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3271 20:01:38.440263  [   48.598178] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3272 20:01:38.447021  [   48.607316] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3273 20:01:38.452449  [   48.614315] ---[ end trace 887145289f1cd34e ]---
 3274 20:01:38.458002  [   48.619469] lkdtm: ok: SMEP did not get cleared
 3275 20:01:38.462706  [   48.624528] lkdtm: trying to clear SMEP with call gadget
 3276 20:01:38.468605  [   48.630459] lkdtm: ok: SMEP removal was reverted
 3277 20:01:38.475854  5963] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3278 20:01:38.483301  # [   46.194515] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3279 20:01:38.488004  # [   46.201322] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3280 20:01:38.510565  # [   46.206283] Code: 48 c7 c7 e0 05 cc 8b 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3281 20:01:38.515200  # [   46.233482] RSP: 0018:ffffa5ea81617e60 EFLAGS: 00010282
 3282 20:01:38.523370  # [   46.239339] RAX: ffffffff8acb1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 3283 20:01:38.536142  # [   46.247307] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffffff[   48.691500] lkdtm: Performing direct entry DOUBLE_FAULT
 3284 20:01:38.538415  ff8b8d9aa0
 3285 20:01:38.547734  # [   46.255279] RBP: ffffffff8bbf5c97 R08: 00000000[   48.703641] lkdtm: XFAIL: this test is ia32-only
 3286 20:01:38.551060  00000000 R09: 0000000000000000
 3287 20:01:38.559255  # [   46.263246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3288 20:01:38.567390  # [   46.271214] R13: ffffa5ea81617f10 R14: ffffa5ea81617f10 R15: ffff9fe0026c9000
 3289 20:01:38.575876  # [   46.279185] FS:  00007f56a5797580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 3290 20:01:38.582738  # [   46.288221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3291 20:01:38.591834  # [   46.294635] CR2: 0000000000000000 CR3: 0000000105ce4003 CR4: 00000000003706e0
 3292 20:01:38.594347  # [   46.302604] Call Trace:
 3293 20:01:38.599266  # [   46.305337]  direct_entry.cold+0x2c/0x38
 3294 20:01:38.603187  # [   46.315932]  full_proxy_write+0x56/0x80
 3295 20:01:38.608973  # [   [   48.769750] lkdtm: Performing direct entry CORRUPT_PAC
 3296 20:01:38.614823  [   48.776680] lkdtm: XFAIL: this test is arm64-only
 3297 20:01:38.617918  46.326430]  vfs_write+0xea/0x390
 3298 20:01:38.622640  # [   46.330128]  ksys_write+0x68/0xe0
 3299 20:01:38.625696  # [   46.340037]  do_syscall_64+0x33/0x40
 3300 20:01:38.631438  # [   46.344025]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3301 20:01:38.636403  # [   46.349662] RIP: 0033:0x7f56a56bff33
 3302 20:01:38.657493  # [   46.353648] 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
 3303 20:01:38.665537  # [   46.374625] RSP: 002b:00007ffed4e13208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3304 20:01:38.673985  # [   46.383077] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f56a56bff33
 3305 20:01:38.682268  # [   46.391045] RDX: 000000000000000a RSI: 00007f56a55b0000 RDI: 0000000000000001
 3306 20:01:38.690257  # [   46.399012] RBP: 00007f56a55b0000 R08: 00007f56a55af010 R09: 0000000000000000
 3307 20:01:38.699407  # [   46.406979] R10: 00007f56a57ba1c0 R11: 0000000000000246 R12: 0000000000000001
 3308 20:01:38.708923  # [   46.414947] R13: 00000000000[   48.866310] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3309 20:01:38.716166  [   48.876203] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3310 20:01:38.722675  00001 R14: 0000000000020000 R15: 0000000000020000
 3311 20:01:38.747602  # [   46.422917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3312 20:01:38.752008  # [   46.455563] CR2: 0000000000000000
 3313 20:01:38.757753  # [   46.459258] ---[ end trace 887145289f1cd34b ]---
 3314 20:01:38.762161  # [   46.464411] RIP: 0010:lkdtm_BUG+0x5/0x10
 3315 20:01:38.784206  # [   46.468788] Code: 56 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 a0 15 70 02
 3316 20:01:38.788937  # [   46.489765] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3317 20:01:38.796804  # [   46.495597] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3318 20:01:38.806470  # [   46.503565] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3319 20:01:38.813150  # [   46.511533] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3320 20:01:38.821647  # [   46.519512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3321 20:01:38.830311  # [   46.527479] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3322 20:01:38.840833  # [   46.535446] FS:  00007f56a5797580(0000) GS:f[   49.000611] lkdtm: Performing direct entry READ_AFTER_FREE
 3323 20:01:38.846203  fff9fe07ac80000(0000) knlGS:0000000000000000
 3324 20:01:38.853199  # [   46.544480] C[   49.008064] lkdtm: Value in memory before free: 12345678
 3325 20:01:38.857894  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3326 20:01:38.866548  # [   46.55089[   49.020208] lkdtm: Attempting bad read from freed memory
 3327 20:01:38.869512  [   49.032354] lkdtm: Memory was not poisoned
 3328 20:01:38.876853  4] CR2: 0000000000000000 CR3: 0000000105ce4003 CR4: 00000000003706e0
 3329 20:01:38.886095  # [   46.558862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3330 20:01:38.894762  # [   46.568763] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3331 20:01:38.900333  # [   46.577119] INFO: lockdep is turned off.
 3332 20:01:38.903276  # [   46.581512] irq event stamp: 0
 3333 20:01:38.911093  # [   46.584917] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3334 20:01:38.920055  # [   46.591915] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3335 20:01:38.928766  # [   46.601047] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3336 20:01:38.936363  # [   46.610181] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3337 20:01:38.944329  # [   46.617177] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3338 20:01:38.958214  # [   46.625726] Hardware name: Google Rammus/Rammus, BI[   49.114695] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3339 20:01:38.958307  OS  09/04/2020
 3340 20:01:38.961168  # [   46.632528] Call Trace:
 3341 20:01:38.968658  # [   46.635254]  [   49.124457] lkdtm: Value in memory before free: 12345678
 3342 20:01:38.971295  dump_stack+0x77/0x97
 3343 20:01:38.981322  # [   46.638952]  ___might_sleep.cold+0xa6[   49.136613] lkdtm: Attempting to read from freed memory
 3344 20:01:38.981886  /0xb6
 3345 20:01:38.985967  # [   46.649733]  exit_signals+0x1c/0x2d0
 3346 20:01:38.992123  # [   46.65372[   49.148707] lkdtm: Buddy page was not poisoned
 3347 20:01:38.995097  2]  do_exit+0xd5/0xb00
 3348 20:01:38.998738  # [   46.657215]  ? ksys_write+0x68/0xe0
 3349 20:01:39.004077  # [   46.661097]  rewind_stack_do_exit+0x17/0x20
 3350 20:01:39.007859  # [   46.665754] RIP: 0033:0x7f56a56bff33
 3351 20:01:39.028759  # [   46.669742] 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
 3352 20:01:39.037925  # [   46.690720] RSP: 002b:00007ffed4e13208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3353 20:01:39.045842  # [   46.699163] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f56a56bff33
 3354 20:01:39.054320  # [   46.707131] RDX: 000000000000000a RSI: 00007f56a55b0000 RDI: 0000000000000001
 3355 20:01:39.060389  # [   [   49.219098] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3356 20:01:39.065861  [   49.228193] lkdtm: Attempting double slab free ...
 3357 20:01:39.075082  46.715097] RBP: 00007f56a55b0000 R08: 00007f56a55af010 R09: 0000000000000000
 3358 20:01:39.082095  # [   46.723064] R10: 00007f56a57ba1c0 R11: 0000000000000246 R12: 0000000000000001
 3359 20:01:39.090347  # [   46.731031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3360 20:01:39.093399  # EXCEPTION: saw 'call trace:': ok
 3361 20:01:39.097028  ok 5 selftests: lkdtm: EXCEPTION.sh
 3362 20:01:39.100330  # selftests: lkdtm: LOOP.sh
 3363 20:01:39.103296  # Skipping LOOP: Hangs the system
 3364 20:01:39.107498  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3365 20:01:39.110669  # selftests: lkdtm: EXHAUST_STACK.sh
 3366 20:01:39.116171  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3367 20:01:39.121832  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3368 20:01:39.128534  # selftests: l[   49.287914] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3369 20:01:39.133807  [   49.295672] lkdtm: Attempting cross-cache slab free ...
 3370 20:01:39.136632  kdtm: CORRUPT_STACK.sh
 3371 20:01:39.143007  # Skipping CORRUPT_STACK: Crashes entire system on success
 3372 20:01:39.147890  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3373 20:01:39.151429  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3374 20:01:39.157716  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3375 20:01:39.163239  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3376 20:01:39.167961  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3377 20:01:39.173699  # [   46.918121] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3378 20:01:39.179128  # [   46.925465] lkdtm: attempting good list addition
 3379 20:01:39.184310  # [   46.930653] lkdtm: attempting corrupted list addition
 3380 20:01:39.191041  # [   46.936295] lkdtm: list_add() corruption not detected!
 3381 20:01:39.202122  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL][   49.358523] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3382 20:01:39.207779  [   49.369697] lkdtm: Attempting non-Slab slab free ...
 3383 20:01:39.208495  
 3384 20:01:39.214012  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3385 20:01:39.218783  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3386 20:01:39.223486  # [   46.998769] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3387 20:01:39.229016  # [   47.010464] lkdtm: attempting good list removal
 3388 20:01:39.234709  # [   47.021765] lkdtm: attempting corrupted list removal
 3389 20:01:39.240627  # [   47.033507] lkdtm: list_del() corruption not detected!
 3390 20:01:39.247301  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3391 20:01:39.252298  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3392 20:01:39.256716  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3393 20:01:39.259826  # Segmentation fault
 3394 20:01:39.266246  # [   47.159463] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3395 20:01:39.274198  # [   47.170544] lkdtm: attempting bad read from page below current stack
 3396 20:01:39.284643  # [   47.177665] BUG: stack guard page was hit at 0000000001e228f8 (stack is 00000000df3b8c19..00000000d57ea651)
 3397 20:01:39.292164  # [   47.188559] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3398 20:01:39.301253  # [   47.195366] CPU: 2 PID: 1052 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3399 20:01:39.308613  # [   47.204017] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3400 20:01:39.314349  # [   47.210823] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3401 20:01:39.335742  # [   47.217335] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 cc 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 cc 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3402 20:01:39.341356  # [   47.238318] RSP: 0018:ffffa5ea8193fe50 EFLAGS: 00010246
 3403 20:01:39.349391  # [   47.244150] RAX: 0000000000000038 RBX: ffffa5ea8193c000 RCX: 0000000000000000
 3404 20:01:39.358080  # [   47.252121] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8bcc09c0
 3405 20:01:39.365834  # [   47.260091] RBP: ffffffff8bcc00ea R08: 0000000000000000 R09: 0000000000000000
 3406 20:01:39.375249  # [   47.268058] R10: 00000000ffffe00[   49.530984] lkdtm: Performing direct entry EXEC_DATA
 3407 20:01:39.379309  0 R11: 3fffffffffffffff R12: 0000000000000019
 3408 20:01:39.387995  # [   47.276029] [   49.542432] lkdtm: attempting ok execution at ffffffff8acb2340
 3409 20:01:39.400365  R13: ffffa5ea8193ff10 R14: ffffa5ea8193ff10 R15: ffff9fe0035dc00[   49.555180] lkdtm: attempting bad execution at ffffffff8d3b3560
 3410 20:01:39.401525  0
 3411 20:01:39.414906  # [   47.283999] FS:  00007fd0c628c580(0000) GS:ffff9fe07ad00[   49.567995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3412 20:01:39.424184  [   49.582548] BUG: unable to handle page fault for address: ffffffff8d3b3560
 3413 20:01:39.429775  [   49.590224] #PF: supervisor instruction fetch in kernel mode
 3414 20:01:39.435234  [   49.596540] #PF: error_code(0x0011) - permissions violation
 3415 20:01:39.442777  [   49.602758] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 80000001730000e3 
 3416 20:01:39.446908  [   49.610542] Oops: 0011 [#5] SMP PTI
 3417 20:01:39.455514  [   49.614433] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3418 20:01:39.462152  [   49.623081] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3419 20:01:39.466352  [   49.629888] RIP: 0010:data_area+0x0/0x40
 3420 20:01:39.487871  [   49.634270] Code: ff ff 00 96 7b 02 e0 9f ff ff 00 95 7b 02 e0 9f 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
 3421 20:01:39.493273  [   49.655248] RSP: 0018:ffffa5ea8221fe48 EFLAGS: 00010246
 3422 20:01:39.502436  [   49.661081] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3423 20:01:39.510219  [   49.669049] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 3424 20:01:39.518472  [   49.677016] RBP: ffffffff8d3b3560 R08: 0000000000000000 R09: 0000000000000000
 3425 20:01:39.525354  [   49.684985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3426 20:01:39.533728  [   49.692951] R13: ffffa5ea8221ff10 R14: ffffa5ea8221ff10 R15: ffff9fe0057ea000
 3427 20:01:39.542624  [   49.700922] FS:  00007fb7f1979580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3428 20:01:39.549049  [   49.709958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3429 20:01:39.556611  [   49.716373] CR2: ffffffff8d3b3560 CR3: 00000001041ee002 CR4: 00000000003706f0
 3430 20:01:39.559525  [   49.724342] Call Trace:
 3431 20:01:39.564529  [   49.727071]  ? execute_location+0x48/0x56
 3432 20:01:39.568682  [   49.731551]  ? direct_entry.cold+0x2c/0x38
 3433 20:01:39.572932  [   49.736123]  ? full_proxy_write+0x56/0x80
 3434 20:01:39.577240  [   49.740602]  ? vfs_write+0xea/0x390
 3435 20:01:39.580601  [   49.744494]  ? ksys_write+0x68/0xe0
 3436 20:01:39.585129  [   49.748377]  ? do_syscall_64+0x33/0x40
 3437 20:01:39.590500  [   49.752560]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3438 20:01:39.617599  [   49.758394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3439 20:01:39.620901  [   49.784834] CR2: ffffffff8d3b3560
 3440 20:01:39.625976  [   49.788530] ---[ end trace 887145289f1cd34f ]---
 3441 20:01:39.630864  [   49.793685] RIP: 0010:lkdtm_BUG+0x5/0x10
 3442 20:01:39.652021  [   49.798061] Code: 56 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 a0 15 70 02
 3443 20:01:39.657542  [   49.819046] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3444 20:01:39.665842  [   49.824878] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3445 20:01:39.672995  [   49.832847] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3446 20:01:39.681744  [   49.840816] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3447 20:01:39.689233  [   49.848784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3448 20:01:39.697242  [   49.856751] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3449 20:01:39.706088  [   49.864720] FS:  00007fb7f1979580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3450 20:01:39.712830  [   49.873756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3451 20:01:39.720752  [   49.880171] CR2: ffffffff8d3b3560 CR3: 00000001041ee002 CR4: 00000000003706f0
 3452 20:01:39.730575  [   49.888141] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3453 20:01:39.739133  [   49.898054] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3454 20:01:39.742990  [   49.906498] INFO: lockdep is turned off.
 3455 20:01:39.746498  [   49.910874] irq event stamp: 0
 3456 20:01:39.754201  [   49.914280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3457 20:01:39.763420  [   49.921280] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3458 20:01:39.772509  [   49.930417] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3459 20:01:39.779064  [   49.939541] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3460 20:01:39.788212  [   49.946538] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3461 20:01:39.794303  [   49.955185] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3462 20:01:39.797012  [   49.961990] Call Trace:
 3463 20:01:39.800978  [   49.964718]  dump_stack+0x77/0x97
 3464 20:01:39.805301  [   49.968419]  ___might_sleep.cold+0xa6/0xb6
 3465 20:01:39.809762  [   49.972992]  exit_signals+0x1c/0x2d0
 3466 20:01:39.812684  [   49.976981]  do_exit+0xd5/0xb00
 3467 20:01:39.816831  [   49.980486]  ? ksys_write+0x68/0xe0
 3468 20:01:39.821755  [   49.984378]  rewind_stack_do_exit+0x17/0x20
 3469 20:01:39.826012  [   49.989046] RIP: 0033:0x7fb7f18a1f33
 3470 20:01:39.846589  [   49.993034] 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
 3471 20:01:39.854784  [   50.014017] RSP: 002b:00007ffec5dc6338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3472 20:01:39.863026  [   50.022462] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7f18a1f33
 3473 20:01:39.870502  [   50.030429] RDX: 000000000000000a RSI: 00007fb7f1792000 RDI: 0000000000000001
 3474 20:01:39.879003  [   50.038399] RBP: 00007fb7f1792000 R08: 00007fb7f1791010 R09: 0000000000000000
 3475 20:01:39.886934  [   50.046367] R10: 00007fb7f199c1c0 R11: 0000000000000246 R12: 0000000000000001
 3476 20:01:39.894334  [   50.054336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3477 20:01:39.898580  000(0000) knlGS:0000000000000000
 3478 20:01:39.904885  # [   47.293037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3479 20:01:39.912713  # [   47.299453] CR2: ffffa5ea8193bfff CR3: 0000000103472002 CR4: 00000000003706e0
 3480 20:01:39.916072  # [   47.307423] Call Trace:
 3481 20:01:39.921350  # [   47.310150]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3482 20:01:39.926331  # [   47.315208]  direct_entry.cold+0x2c/0x38
 3483 20:01:39.930532  # [   47.319587]  full_proxy_write+0x56/0x80
 3484 20:01:39.934290  # [   47.323867]  vfs_write+0xea/0x390
 3485 20:01:39.937871  # [   47.327565]  ksys_write+0x68/0xe0
 3486 20:01:39.942016  # [   47.331255]  do_syscall_64+0x33/0x40
 3487 20:01:39.948833  # [   47.335244]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3488 20:01:39.951922  # [   47.340883] RIP: 0033:0x7fd0c61b4f33
 3489 20:01:39.973598  # [   47.344871] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3490 20:01:39.982013  # [   47.365857] RSP: 002b:00007ffedf2e0788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3491 20:01:39.987783  [   50.147941] lkdtm: Performing direct entry EXEC_STACK
 3492 20:01:40.001399  # [   47.374312] RAX: ffffffffffffffda RBX: 0000000000000019 RCX[   50.154995] lkdtm: attempting ok execution at ffffffff8acb2340
 3493 20:01:40.002252  : 00007fd0c61b4f33
 3494 20:01:40.012766  # [   47.382281] RDX: 0000000000000019 RSI: [   50.167721] lkdtm: attempting bad execution at ffffa5ea82287e18
 3495 20:01:40.017161  00007fd0c60a5000 RDI: 0000000000000001
 3496 20:01:40.027255  # [   47.390251] RBP: 00[   50.180596] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3497 20:01:40.035759  [   50.195153] BUG: unable to handle page fault for address: ffffa5ea82287e18
 3498 20:01:40.041346  [   50.202829] #PF: supervisor instruction fetch in kernel mode
 3499 20:01:40.048251  [   50.209147] #PF: error_code(0x0011) - permissions violation
 3500 20:01:40.056596  [   50.215367] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105da5067 PTE 800000010005b063
 3501 20:01:40.060958  [   50.224413] Oops: 0011 [#6] SMP PTI
 3502 20:01:40.069230  [   50.228303] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3503 20:01:40.076562  [   50.236949] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3504 20:01:40.080425  [   50.243752] RIP: 0010:0xffffa5ea82287e18
 3505 20:01:40.101731  [   50.248127] Code: 00 00 18 7e 28 82 ea a5 ff ff b3 8d 2f 8b ff ff ff ff 20 00 00 00 00 00 00 00 46 02 cc 8b ff ff ff ff df 8e 2f 8b 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
 3506 20:01:40.107711  [   50.269104] RSP: 0018:ffffa5ea82287df8 EFLAGS: 00010246
 3507 20:01:40.115607  [   50.274936] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3508 20:01:40.123468  [   50.282904] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 3509 20:01:40.131187  [   50.290870] RBP: ffffa5ea82287e18 R08: 0000000000000000 R09: 0000000000000000
 3510 20:01:40.140190  [   50.298837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3511 20:01:40.147080  [   50.306804] R13: ffffa5ea82287f10 R14: ffffa5ea82287f10 R15: ffff9fe00548f000
 3512 20:01:40.156277  [   50.314772] FS:  00007fd2e4782580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3513 20:01:40.162928  [   50.323809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3514 20:01:40.170688  [   50.330223] CR2: ffffa5ea82287e18 CR3: 00000001034ee003 CR4: 00000000003706f0
 3515 20:01:40.173810  [   50.338192] Call Trace:
 3516 20:01:40.177963  [   50.340920]  ? execute_location+0x48/0x56
 3517 20:01:40.182743  [   50.345399]  ? lkdtm_EXEC_STACK+0x26/0x40
 3518 20:01:40.186801  [   50.349864]  ? direct_entry.cold+0x2c/0x38
 3519 20:01:40.192302  [   50.354436]  ? full_proxy_write+0x56/0x80
 3520 20:01:40.195284  [   50.358911]  ? vfs_write+0xea/0x390
 3521 20:01:40.200157  [   50.362801]  ? ksys_write+0x68/0xe0
 3522 20:01:40.203791  [   50.366693]  ? do_syscall_64+0x33/0x40
 3523 20:01:40.209190  [   50.370865]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3524 20:01:40.235268  [   50.376699] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3525 20:01:40.239164  [   50.403130] CR2: ffffa5ea82287e18
 3526 20:01:40.244536  [   50.406827] ---[ end trace 887145289f1cd350 ]---
 3527 20:01:40.249698  [   50.411971] RIP: 0010:lkdtm_BUG+0x5/0x10
 3528 20:01:40.270679  [   50.416346] Code: 56 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 a0 15 70 02
 3529 20:01:40.275582  [   50.437324] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3530 20:01:40.283800  [   50.443156] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3531 20:01:40.291814  [   50.451123] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3532 20:01:40.300178  [   50.459091] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3533 20:01:40.307544  [   50.467058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3534 20:01:40.315803  [   50.475024] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3535 20:01:40.324661  [   50.482991] FS:  00007fd2e4782580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3536 20:01:40.330908  [   50.492026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3537 20:01:40.338842  [   50.498440] CR2: ffffa5ea82287e18 CR3: 00000001034ee003 CR4: 00000000003706f0
 3538 20:01:40.344692  007fd0c60a5000 R08: 00007fd0c60a4010 R09: 0000000000000000
 3539 20:01:40.352922  # [   47.398221] R10: 00007fd0c62af1c0 R11: 0000000000000246 R12: 0000000000000001
 3540 20:01:40.361670  # [   47.406192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3541 20:01:40.388012  # [   47.414166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3542 20:01:40.392611  # [   47.440618] ---[ end trace 887145289f1cd34c ]---
 3543 20:01:40.397715  # [   47.451984] RIP: 0010:lkdtm_BUG+0x5/0x10
 3544 20:01:40.418659  # [   47.456359] Code: 56 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 a0 15 70 02
 3545 20:01:40.424807  # [   47.477340] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3546 20:01:40.433349  # [   47.483170] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3547 20:01:40.441450  # [   47.491140] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3548 20:01:40.449940  # [   47.499108] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3549 20:01:40.457617  # [   47.507075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3550 20:01:40.466205  # [   47.515043] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3551 20:01:40.474726  # [   47.523010] FS:  00007fd0c628c580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 3552 20:01:40.482147  # [   47.532047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3553 20:01:40.489359  # [   47.538462] CR2: ffffa5ea8193bfff CR3: 0000000103472002 CR4: 00000000003706e0
 3554 20:01:40.495326  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3555 20:01:40.500188  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3556 20:01:40.506614  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3557 20:01:40.506939  # Segmentation fault
 3558 20:01:40.512891  #[   50.672105] lkdtm: Performing direct entry EXEC_KMALLOC
 3559 20:01:40.525367   [   47.634855] lkdtm: Performing direct entry STACK_GUARD_PAGE_[   50.680120] lkdtm: attempting ok execution at ffffffff8acb2340
 3560 20:01:40.526565  TRAILING
 3561 20:01:40.538189  # [   47.646802] lkdtm: attempting bad read from page [   50.692881] lkdtm: attempting bad execution at ffff9fe002bda900
 3562 20:01:40.540079  above current stack
 3563 20:01:40.552692  # [   47.653911] BUG: stack guard page was [   50.705707] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3564 20:01:40.560584  [   50.720237] BUG: unable to handle page fault for address: ffff9fe002bda900
 3565 20:01:40.566227  [   50.727913] #PF: supervisor instruction fetch in kernel mode
 3566 20:01:40.573298  [   50.734229] #PF: error_code(0x0011) - permissions violation
 3567 20:01:40.582745  [   50.740448] PGD 173201067 P4D 173201067 PUD 10084b063 PMD 1035d2063 PTE 8000000102bda163
 3568 20:01:40.585921  [   50.749506] Oops: 0011 [#7] SMP PTI
 3569 20:01:40.595611  [   50.753399] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3570 20:01:40.601638  [   50.762045] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3571 20:01:40.605941  [   50.768849] RIP: 0010:0xffff9fe002bda900
 3572 20:01:40.626393  [   50.773217] Code: 00 00 02 00 00 00 00 00 00 00 80 a5 bd 02 e0 9f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f 8a 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
 3573 20:01:40.632467  [   50.794186] RSP: 0018:ffffa5ea82337e38 EFLAGS: 00010246
 3574 20:01:40.640365  [   50.800018] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3575 20:01:40.648939  [   50.807985] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 3576 20:01:40.656377  [   50.815952] RBP: ffff9fe002bda900 R08: 0000000000000000 R09: 0000000000000000
 3577 20:01:40.664683  [   50.823918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3578 20:01:40.673057  [   50.831885] R13: ffffa5ea82337f10 R14: ffffa5ea82337f10 R15: ffff9fe00340a000
 3579 20:01:40.681556  [   50.839854] FS:  00007f8ec6c95580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3580 20:01:40.687567  [   50.848888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3581 20:01:40.695861  [   50.855300] CR2: ffff9fe002bda900 CR3: 00000001032c8004 CR4: 00000000003706f0
 3582 20:01:40.698227  [   50.863267] Call Trace:
 3583 20:01:40.702670  [   50.865994]  ? execute_location+0x48/0x56
 3584 20:01:40.707968  [   50.870473]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3585 20:01:40.712267  [   50.875129]  ? direct_entry.cold+0x2c/0x38
 3586 20:01:40.716655  [   50.879701]  ? full_proxy_write+0x56/0x80
 3587 20:01:40.720465  [   50.884176]  ? vfs_write+0xea/0x390
 3588 20:01:40.724870  [   50.888065]  ? ksys_write+0x68/0xe0
 3589 20:01:40.728599  [   50.891955]  ? do_syscall_64+0x33/0x40
 3590 20:01:40.734230  [   50.896136]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3591 20:01:40.760826  [   50.901970] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3592 20:01:40.764278  [   50.928402] CR2: ffff9fe002bda900
 3593 20:01:40.770253  [   50.932099] ---[ end trace 887145289f1cd351 ]---
 3594 20:01:40.773786  [   50.937252] RIP: 0010:lkdtm_BUG+0x5/0x10
 3595 20:01:40.795269  [   50.941628] Code: 56 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 a0 15 70 02
 3596 20:01:40.800439  [   50.962608] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3597 20:01:40.809130  [   50.968441] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3598 20:01:40.816898  [   50.976408] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3599 20:01:40.825474  [   50.984376] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3600 20:01:40.832706  [   50.992343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3601 20:01:40.840580  [   51.000311] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3602 20:01:40.849752  [   51.008278] FS:  00007f8ec6c95580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3603 20:01:40.857444  [   51.017313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3604 20:01:40.864188  [   51.023725] CR2: ffff9fe002bda900 CR3: 00000001032c8004 CR4: 00000000003706f0
 3605 20:01:40.874220  [   51.031695] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3606 20:01:40.882437  [   51.041605] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1700, name: cat
 3607 20:01:40.886909  [   51.050074] INFO: lockdep is turned off.
 3608 20:01:40.891584  [   51.054448] irq event stamp: 0
 3609 20:01:40.896867  [   51.057854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3610 20:01:40.907061  [   51.064852] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3611 20:01:40.915431  [   51.073986] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3612 20:01:40.922623  [   51.083120] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3613 20:01:40.932028  [   51.090117] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3614 20:01:40.938180  [   51.098764] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3615 20:01:40.940323  [   51.105566] Call Trace:
 3616 20:01:40.944885  [   51.108294]  dump_stack+0x77/0x97
 3617 20:01:40.949712  [   51.111991]  ___might_sleep.cold+0xa6/0xb6
 3618 20:01:40.953245  [   51.116565]  exit_signals+0x1c/0x2d0
 3619 20:01:40.956818  [   51.120564]  do_exit+0xd5/0xb00
 3620 20:01:40.960415  [   51.124067]  ? ksys_write+0x68/0xe0
 3621 20:01:40.965252  [   51.127958]  rewind_stack_do_exit+0x17/0x20
 3622 20:01:40.969328  [   51.132616] RIP: 0033:0x7f8ec6bbdf33
 3623 20:01:40.990319  [   51.136604] 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
 3624 20:01:40.998284  [   51.157583] RSP: 002b:00007fffc080ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3625 20:01:41.006290  [   51.166028] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ec6bbdf33
 3626 20:01:41.014139  [   51.173996] RDX: 000000000000000d RSI: 00007f8ec6aae000 RDI: 0000000000000001
 3627 20:01:41.022706  [   51.181963] RBP: 00007f8ec6aae000 R08: 00007f8ec6aad010 R09: 0000000000000000
 3628 20:01:41.030416  [   51.189931] R10: 00007f8ec6cb81c0 R11: 0000000000000246 R12: 0000000000000001
 3629 20:01:41.038687  [   51.197897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3630 20:01:41.045555  hit at 0000000031409b23 (stack is 0000000018c2c5d1..00000000c405d65d)
 3631 20:01:41.052653  # [   47.664803] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3632 20:01:41.061650  # [   47.671609] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3633 20:01:41.067947  # [   47.680252] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3634 20:01:41.074860  # [   47.687061] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3635 20:01:41.095912  # [   47.693672] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 cc 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a cc 8b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3636 20:01:41.101866  # [   47.714647] RSP: 0018:ffffa5ea819b7e50 EFLAGS: 00010246
 3637 20:01:41.110213  # [   47.720480] RAX: 0000000000000038 RBX: ffffa5ea819b4000 RCX: 0000000000000000
 3638 20:01:41.118579  # [   47.728447] RDX: 0000000000000000 RSI: ffff9fe07ad9bf70 RDI: ffffffff8bcc0a38
 3639 20:01:41.131180  # [   47.736415] RBP: ffffffff8bcc0103 R08: 0000000000000000 R09: 000000[   51.290217] lkdtm: Performing direct entry EXEC_VMALLOC
 3640 20:01:41.132676  0000000000
 3641 20:01:41.143768  # [   47.744384] R10: 00000000ffffe000 R11: 3fffffff[   51.298762] lkdtm: attempting ok execution at ffffffff8acb2340
 3642 20:01:41.148035  ffffffff R12: 000000000000001a
 3643 20:01:41.156918  # [   47.752353] R13: ffffa5ea81[   51.311516] lkdtm: attempting bad execution at ffffa5ea8064b000
 3644 20:01:41.162499  9b7f10 R14: ffffa5ea819b7f10 R15: ffff9fe00548b000
 3645 20:01:41.171510  # [   47.760[   51.324344] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3646 20:01:41.179383  [   51.338911] BUG: unable to handle page fault for address: ffffa5ea8064b000
 3647 20:01:41.185141  [   51.346590] #PF: supervisor instruction fetch in kernel mode
 3648 20:01:41.191932  [   51.352908] #PF: error_code(0x0011) - permissions violation
 3649 20:01:41.206500  324] FS:  00007fa148473580(0000) GS:ffff9fe07ad80000(0000) knlGS[   51.359130] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104eb3067 PTE 80000001034ee063
 3650 20:01:41.210921  [   51.374389] Oops: 0011 [#8] SMP PTI
 3651 20:01:41.218960  [   51.378281] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3652 20:01:41.227366  [   51.386929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3653 20:01:41.231454  [   51.393733] RIP: 0010:0xffffa5ea8064b000
 3654 20:01:41.238421  [   51.398109] Code: Unable to access opcode bytes at RIP 0xffffa5ea8064afd6.
 3655 20:01:41.245622  [   51.405784] RSP: 0018:ffffa5ea823d7e38 EFLAGS: 00010246
 3656 20:01:41.252147  [   51.411615] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3657 20:01:41.260122  [   51.419582] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 3658 20:01:41.268047  [   51.427563] RBP: ffffa5ea8064b000 R08: 0000000000000000 R09: 0000000000000000
 3659 20:01:41.276819  [   51.435536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3660 20:01:41.283927  [   51.443512] R13: ffffa5ea823d7f10 R14: ffffa5ea823d7f10 R15: ffff9fe0034ee000
 3661 20:01:41.293419  [   51.451480] FS:  00007f9b6a6bf580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 3662 20:01:41.300263  [   51.460518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3663 20:01:41.307564  [   51.466924] CR2: ffffa5ea8064afd6 CR3: 0000000104e5a005 CR4: 00000000003706e0
 3664 20:01:41.309798  [   51.474893] Call Trace:
 3665 20:01:41.314642  [   51.477621]  ? execute_location+0x48/0x56
 3666 20:01:41.316557  :0000000000000000
 3667 20:01:41.325598  # [   47.769354] CS:  0010 DS: 0000 ES: 0000 [   51.482097]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3668 20:01:41.330896  [   51.492974]  ? direct_entry.cold+0x2c/0x38
 3669 20:01:41.335076  [   51.497561]  ? full_proxy_write+0x56/0x80
 3670 20:01:41.338353  [   51.502035]  ? vfs_write+0xea/0x390
 3671 20:01:41.342678  [   51.505925]  ? ksys_write+0x68/0xe0
 3672 20:01:41.346912  [   51.509816]  ? do_syscall_64+0x33/0x40
 3673 20:01:41.352221  [   51.513989]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3674 20:01:41.354632  CR0: 0000000080050033
 3675 20:01:41.384792  # [   47.775768] CR2: ffffa5ea819b8000 CR[   51.519821] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3676 20:01:41.388813  [   51.552455] CR2: ffffa5ea8064b000
 3677 20:01:41.394261  [   51.556153] ---[ end trace 887145289f1cd352 ]---
 3678 20:01:41.398607  [   51.561298] RIP: 0010:lkdtm_BUG+0x5/0x10
 3679 20:01:41.418912  [   51.565665] Code: 56 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 a0 15 70 02
 3680 20:01:41.424944  [   51.586646] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3681 20:01:41.432914  [   51.592478] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3682 20:01:41.440828  [   51.600446] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3683 20:01:41.448785  [   51.608414] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3684 20:01:41.457231  [   51.616380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3685 20:01:41.464564  [   51.624348] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3686 20:01:41.473936  [   51.632315] FS:  00007f9b6a6bf580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 3687 20:01:41.480440  [   51.641350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3688 20:01:41.488161  [   51.647764] CR2: ffffa5ea8064afd6 CR3: 0000000104e5a005 CR4: 00000000003706e0
 3689 20:01:41.492770  3: 0000000105d82004 CR4: 00000000003706e0
 3690 20:01:41.495733  # [   47.783738] Call Trace:
 3691 20:01:41.501537  # [   47.786466]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3692 20:01:41.506413  # [   47.792299]  direct_entry.cold+0x2c/0x38
 3693 20:01:41.510399  # [   47.796684]  full_proxy_write+0x56/0x80
 3694 20:01:41.514491  # [   47.800966]  vfs_write+0xea/0x390
 3695 20:01:41.518251  # [   47.804664]  ksys_write+0x68/0xe0
 3696 20:01:41.522260  # [   47.808361]  do_syscall_64+0x33/0x40
 3697 20:01:41.528319  # [   47.812350]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3698 20:01:41.532994  # [   47.817989] RIP: 0033:0x7fa14839bf33
 3699 20:01:41.553112  # [   47.821975] 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
 3700 20:01:41.562268  # [   47.842957] RSP: 002b:00007fff82481fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3701 20:01:41.568241  # [   4[   51.726216] lkdtm: Performing direct entry EXEC_RODATA
 3702 20:01:41.581622  7.851413] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007[   51.736077] lkdtm: attempting ok execution at ffffffff8acb2340
 3703 20:01:41.582438  fa14839bf33
 3704 20:01:41.594161  # [   47.859381] RDX: 000000000000001a RSI: 00007fa[   51.748826] lkdtm: attempting bad execution at ffffffff8b8d9f00
 3705 20:01:41.597117  14828c000 RDI: 0000000000000001
 3706 20:01:41.609094  # [   47.867349] RBP: 00007fa14[   51.761676] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3707 20:01:41.616360  [   51.776206] BUG: unable to handle page fault for address: ffffffff8b8d9f00
 3708 20:01:41.623506  [   51.783883] #PF: supervisor instruction fetch in kernel mode
 3709 20:01:41.629539  [   51.790200] #PF: error_code(0x0011) - permissions violation
 3710 20:01:41.636865  [   51.796420] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 80000001716000e1 
 3711 20:01:41.640824  [   51.804196] Oops: 0011 [#9] SMP PTI
 3712 20:01:41.649159  [   51.808087] CPU: 0 PID: 1772 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3713 20:01:41.655712  [   51.816734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3714 20:01:41.662166  [   51.823539] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3715 20:01:41.683398  [   51.829298] Code: ff ff df a2 2f 8b ff ff ff ff 92 04 cc 8b ff ff ff ff 95 8a 2f 8b 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
 3716 20:01:41.688557  [   51.850275] RSP: 0018:ffffa5ea8244fe48 EFLAGS: 00010246
 3717 20:01:41.696576  [   51.856107] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3718 20:01:41.704409  [   51.864074] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 3719 20:01:41.712248  [   51.872042] RBP: ffffffff8b8d9f00 R08: 0000000000000000 R09: 0000000000000000
 3720 20:01:41.720644  [   51.880010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3721 20:01:41.728176  [   51.887976] R13: ffffa5ea8244ff10 R14: ffffa5ea8244ff10 R15: ffff9fe003668000
 3722 20:01:41.737232  [   51.895943] FS:  00007f3c8437a580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3723 20:01:41.743626  [   51.904978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3724 20:01:41.751680  [   51.911393] CR2: ffffffff8b8d9f00 CR3: 0000000105dac006 CR4: 00000000003706f0
 3725 20:01:41.755010  [   51.919359] Call Trace:
 3726 20:01:41.759343  [   51.922086]  ? execute_location+0x48/0x56
 3727 20:01:41.764028  [   51.926567]  ? direct_entry.cold+0x2c/0x38
 3728 20:01:41.768266  [   51.931130]  ? full_proxy_write+0x56/0x80
 3729 20:01:41.772363  [   51.935602]  ? vfs_write+0xea/0x390
 3730 20:01:41.776104  [   51.939511]  ? ksys_write+0x68/0xe0
 3731 20:01:41.780955  [   51.943400]  ? do_syscall_64+0x33/0x40
 3732 20:01:41.785986  [   51.947581]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3733 20:01:41.812988  [   51.953416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3734 20:01:41.816616  [   51.979849] CR2: ffffffff8b8d9f00
 3735 20:01:41.821089  [   51.983555] ---[ end trace 887145289f1cd353 ]---
 3736 20:01:41.825660  [   51.988707] RIP: 0010:lkdtm_BUG+0x5/0x10
 3737 20:01:41.846838  [   51.993082] Code: 56 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 a0 15 70 02
 3738 20:01:41.852302  [   52.014062] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3739 20:01:41.860201  [   52.019895] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3740 20:01:41.867946  [   52.027863] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3741 20:01:41.876307  [   52.035832] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3742 20:01:41.883958  [   52.043800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3743 20:01:41.891871  [   52.051768] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3744 20:01:41.900983  [   52.059736] FS:  00007f3c8437a580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 3745 20:01:41.907546  [   52.068770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3746 20:01:41.915863  [   52.075184] CR2: ffffffff8b8d9f00 CR3: 0000000105dac006 CR4: 00000000003706f0
 3747 20:01:41.920540  828c000 R08: 00007fa14828b010 R09: 0000000000000000
 3748 20:01:41.929127  # [   47.875317] R10: 00007fa1484961c0 R11: 0000000000000246 R12: 0000000000000001
 3749 20:01:41.937017  # [   47.883283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3750 20:01:41.963702  # [   47.891255] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3751 20:01:41.969348  # [   47.917708] ---[ end trace 887145289f1cd34d ]---
 3752 20:01:41.973733  # [   47.929073] RIP: 0010:lkdtm_BUG+0x5/0x10
 3753 20:01:41.994758  # [   47.933448] Code: 56 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 a0 15 70 02
 3754 20:01:42.001022  # [   47.954425] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3755 20:01:42.009392  # [   47.960255] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3756 20:01:42.017122  # [   47.968223] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3757 20:01:42.025976  # [   47.976190] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3758 20:01:42.033497  # [   47.984156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3759 20:01:42.041696  # [   47.992124] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3760 20:01:42.050926  # [   48.000093] FS:  00007fa148473580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 3761 20:01:42.058165  # [   48.009128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3762 20:01:42.066227  # [   48.015542] CR2: ffffa5ea819b8000 CR3: 0000000105d82004 CR4: 00000000003706e0
 3763 20:01:42.076205  # [   48.023513] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3764 20:01:42.084269  # [   48.033423] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1085, name: cat
 3765 20:01:42.089781  # [   48.041875] INFO: lockdep is turned off.
 3766 20:01:42.095731  # [   48[   52.255059] lkdtm: Performing direct entry EXEC_USERSPACE
 3767 20:01:42.100030  .046249] irq event stamp: 0
 3768 20:01:42.108408  # [   48.049654] hardirqs last  ena[   52.263276] lkdtm: attempting ok execution at ffffffff8acb2340
 3769 20:01:42.112667  bled at (0): [<0000000000000000>] 0x0
 3770 20:01:42.121238  # [   48.056653] hardirqs[   52.276019] lkdtm: attempting bad execution at 00007fbbf1ec3000
 3771 20:01:42.135095   last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0[   52.288827] unable to execute userspace code (SMEP?) (uid: 0)
 3772 20:01:42.142460  [   52.301456] BUG: unable to handle page fault for address: 00007fbbf1ec3000
 3773 20:01:42.147878  [   52.309134] #PF: supervisor instruction fetch in kernel mode
 3774 20:01:42.153997  [   52.315441] #PF: error_code(0x0011) - permissions violation
 3775 20:01:42.164226  [   52.321662] PGD 8000000103857067 P4D 8000000103857067 PUD 105683067 PMD 105db9067 PTE 114771067
 3776 20:01:42.164543  x1c80
 3777 20:01:42.174277  # [   48.065786] softirqs last  enabled at (0): [<fffffff[   52.331382] Oops: 0011 [#10] SMP PTI
 3778 20:01:42.182958  [   52.341583] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3779 20:01:42.189803  [   52.350230] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3780 20:01:42.193439  [   52.357034] RIP: 0010:0x7fbbf1ec3000
 3781 20:01:42.201029  [   52.361022] Code: Unable to access opcode bytes at RIP 0x7fbbf1ec2fd6.
 3782 20:01:42.207349  [   52.368310] RSP: 0018:ffffa5ea824ffe50 EFLAGS: 00010246
 3783 20:01:42.214504  [   52.374142] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3784 20:01:42.222449  [   52.382109] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 3785 20:01:42.231313  [   52.390078] RBP: 00007fbbf1ec3000 R08: 0000000000000000 R09: 0000000000000000
 3786 20:01:42.238330  [   52.398046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3787 20:01:42.246273  [   52.406014] R13: ffffa5ea824fff10 R14: ffffa5ea824fff10 R15: ffff9fe0035f2000
 3788 20:01:42.255579  [   52.413982] FS:  00007fbbf1e94580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 3789 20:01:42.262388  [   52.423017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3790 20:01:42.269942  [   52.429430] CR2: 00007fbbf1ec3000 CR3: 0000000102bfa004 CR4: 00000000003706e0
 3791 20:01:42.272902  [   52.437397] Call Trace:
 3792 20:01:42.277841  [   52.440125]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 3793 20:01:42.282139  f8a4f9f9c>] copy_process+0x63c/0x1c80
 3794 20:01:42.288601  # [   48.074920] softirqs[   52.445473]  ? direct_entry.cold+0x2c/0x38
 3795 20:01:42.293562  [   52.456257]  ? full_proxy_write+0x56/0x80
 3796 20:01:42.297715  [   52.460731]  ? vfs_write+0xea/0x390
 3797 20:01:42.301496  [   52.464623]  ? ksys_write+0x68/0xe0
 3798 20:01:42.305649  [   52.468512]  ? do_syscall_64+0x33/0x40
 3799 20:01:42.311419  [   52.472695]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3800 20:01:42.315708   last disabled at (0): [<0000000000000000>] 0x0
 3801 20:01:42.343478  # [   48.081916[   52.478530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3802 20:01:42.347203  [   52.511163] CR2: 00007fbbf1ec3000
 3803 20:01:42.353213  [   52.514858] ---[ end trace 887145289f1cd354 ]---
 3804 20:01:42.356886  [   52.520011] RIP: 0010:lkdtm_BUG+0x5/0x10
 3805 20:01:42.377635  [   52.524379] Code: 56 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 a0 15 70 02
 3806 20:01:42.383782  [   52.545359] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3807 20:01:42.391704  [   52.551190] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3808 20:01:42.400781  [   52.559158] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3809 20:01:42.407384  [   52.567125] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3810 20:01:42.415246  [   52.575091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3811 20:01:42.423199  [   52.583057] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3812 20:01:42.432391  [   52.591025] FS:  00007fbbf1e94580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 3813 20:01:42.438974  [   52.600060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3814 20:01:42.448603  [   52.606474] CR2: 00007fbbf1ec3000 CR3: 0000000102bfa004 CR4: 00000000003706e0
 3815 20:01:42.456801  [   52.614441] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3816 20:01:42.465180  [   52.624351] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1808, name: cat
 3817 20:01:42.469536  [   52.632804] INFO: lockdep is turned off.
 3818 20:01:42.472997  [   52.637179] irq event stamp: 0
 3819 20:01:42.480975  [   52.640583] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3820 20:01:42.488915  [   52.647581] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3821 20:01:42.498395  [   52.656715] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3822 20:01:42.506377  [   52.665847] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3823 20:01:42.514541  [   52.672844] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3824 20:01:42.520846  [   52.681512] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3825 20:01:42.523987  [   52.688313] Call Trace:
 3826 20:01:42.526940  [   52.691039]  dump_stack+0x77/0x97
 3827 20:01:42.538968  ] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.12[   52.694739]  ___might_sleep.cold+0xa6/0xb6
 3828 20:01:42.541823  [   52.705521]  exit_signals+0x1c/0x2d0
 3829 20:01:42.546185  [   52.709512]  do_exit+0xd5/0xb00
 3830 20:01:42.550290  [   52.713015]  ? ksys_write+0x68/0xe0
 3831 20:01:42.554022  [   52.716905]  rewind_stack_do_exit+0x17/0x20
 3832 20:01:42.558178  [   52.721572] RIP: 0033:0x7fbbf1dbcf33
 3833 20:01:42.578682  [   52.725560] 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
 3834 20:01:42.587719  [   52.746557] RSP: 002b:00007ffd92899a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3835 20:01:42.595426  [   52.755011] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fbbf1dbcf33
 3836 20:01:42.603097  [   52.762980] RDX: 000000000000000f RSI: 00007fbbf1cad000 RDI: 0000000000000001
 3837 20:01:42.611027  [   52.770947] RBP: 00007fbbf1cad000 R08: 00007fbbf1cac010 R09: 0000000000000000
 3838 20:01:42.619390  [   52.778915] R10: 00007fbbf1eb71c0 R11: 0000000000000246 R12: 0000000000000001
 3839 20:01:42.627187  [   52.786882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3840 20:01:42.628343  6-cip11 #1
 3841 20:01:42.636084  # [   48.090563] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3842 20:01:42.638560  # [   48.097364] Call Trace:
 3843 20:01:42.642221  # [   48.100098]  dump_stack+0x77/0x97
 3844 20:01:42.647734  # [   48.103796]  ___might_sleep.cold+0xa6/0xb6
 3845 20:01:42.651541  # [   48.114578]  exit_signals+0x1c/0x2d0
 3846 20:01:42.655089  # [   48.118565]  do_exit+0xd5/0xb00
 3847 20:01:42.660087  # [   48.122065]  ? ksys_write+0x68/0xe0
 3848 20:01:42.664227  # [   48.125956]  rewind_stack_do_exit+0x17/0x20
 3849 20:01:42.667922  # [   48.130614] RIP: 0033:0x7fa14839bf33
 3850 20:01:42.689062  # [   48.134601] 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
 3851 20:01:42.698027  # [   48.155579] RSP: 002b:00007fff82481fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3852 20:01:42.706413  # [   48.164032] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa14839bf33
 3853 20:01:42.714043  # [   48.171999] RDX: [   52.872132] lkdtm: Performing direct entry EXEC_NULL
 3854 20:01:42.720335  [   52.881199] lkdtm: attempting ok execution at ffffffff8acb2340
 3855 20:01:42.727592  [   52.887746] lkdtm: attempting bad execution at 0000000000000000
 3856 20:01:42.732846  000000000000001a RSI: 00007fa14828c000 RDI: 0000000000000001
 3857 20:01:42.740641  # [   52.894378] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3858 20:01:42.747065  [   52.908351] #PF: supervisor instruction fetch in kernel mode
 3859 20:01:42.753250  [   52.914668] #PF: error_code(0x0010) - not-present page
 3860 20:01:42.755848  [   52.920404] PGD 0 P4D 0 
 3861 20:01:42.759979  [   52.923227] Oops: 0010 [#11] SMP PTI
 3862 20:01:42.768536  [   52.927215] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3863 20:01:42.775212  [   52.935862] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3864 20:01:42.778226  [   52.942666] RIP: 0010:0x0
 3865 20:01:42.785469  [   52.945586] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 3866 20:01:42.792822  [   52.953252] RSP: 0018:ffffa5ea82567e48 EFLAGS: 00010246
 3867 20:01:42.799523  [   52.959083] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3868 20:01:42.807950  [   52.967050] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 3869 20:01:42.815299  [   52.975017] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 3870 20:01:42.824150  [   52.982985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3871 20:01:42.831514  [   52.990951] R13: ffffa5ea82567f10 R14: ffffa5ea82567f10 R15: ffff9fe002be1000
 3872 20:01:42.840518  [   52.998918] FS:  00007fb7c769b580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 3873 20:01:42.847031  [   53.007953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3874 20:01:42.855255  [   53.014366] CR2: ffffffffffffffd6 CR3: 0000000104e5a006 CR4: 00000000003706e0
 3875 20:01:42.857651  [   53.022333] Call Trace:
 3876 20:01:42.861308  [   53.025062]  execute_location+0x48/0x56
 3877 20:01:42.866872  [   53.029340]  direct_entry.cold+0x2c/0x38
 3878 20:01:42.871738  [   53.033716]  full_proxy_write+0x56/0x80
 3879 20:01:42.874161  [   53.037988]  vfs_write+0xea/0x390
 3880 20:01:42.878383  [   53.041682]  ksys_write+0x68/0xe0
 3881 20:01:42.882102  [   53.045379]  do_syscall_64+0x33/0x40
 3882 20:01:42.887609  [   53.049359]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3883 20:01:42.891341  [   53.054997] RIP: 0033:0x7fb7c75c3f33
 3884 20:01:42.912210  [   53.058985] 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
 3885 20:01:42.920642  [   53.079969] RSP: 002b:00007ffdb77bea08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3886 20:01:42.929403  [   53.088425] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7c75c3f33
 3887 20:01:42.937107  [   53.096395] RDX: 000000000000000a RSI: 00007fb7c74b4000 RDI: 0000000000000001
 3888 20:01:42.944791  [   53.104352] RBP: 00007fb7c74b4000 R08: 00007fb7c74b3010 R09: 0000000000000000
 3889 20:01:42.953752  [   53.112320] R10: 00007fb7c76be1c0 R11: 0000000000000246 R12: 0000000000000001
 3890 20:01:42.961752  [   53.120287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3891 20:01:42.986975  [   53.128256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3892 20:01:42.997240  [   48.179965] RBP: 00007fa14828c000 R08: 00007fa14828b010 R09: [   53.154710] CR2: 0000000000000000
 3893 20:01:43.002723  [   53.164619] ---[ end trace 887145289f1cd355 ]---
 3894 20:01:43.006821  [   53.169781] RIP: 0010:lkdtm_BUG+0x5/0x10
 3895 20:01:43.027583  [   53.174155] Code: 56 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 a0 15 70 02
 3896 20:01:43.035508  [   53.195136] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3897 20:01:43.041019  [   53.200968] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3898 20:01:43.050096  [   53.208935] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3899 20:01:43.057382  [   53.216902] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3900 20:01:43.065117  [   53.224870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3901 20:01:43.073093  [   53.232837] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3902 20:01:43.082450  [   53.240804] FS:  00007fb7c769b580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 3903 20:01:43.089390  [   53.249840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3904 20:01:43.096492  [   53.256254] CR2: ffffffffffffffd6 CR3: 0000000104e5a006 CR4: 00000000003706e0
 3905 20:01:43.098418  0000000000000000
 3906 20:01:43.106884  # [   48.187931] R10: 00007fa1484961c0 R11: 0000000000000246 R12: 0000000000000001
 3907 20:01:43.114861  # [   48.195898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3908 20:01:43.120106  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3909 20:01:43.125353  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3910 20:01:43.128991  # selftests: lkdtm: UNSET_SMEP.sh
 3911 20:01:43.134511  # [   48.263987] lkdtm: Performing direct entry UNSET_SMEP
 3912 20:01:43.140058  # [   48.271703] lkdtm: trying to clear SMEP normally
 3913 20:01:43.144805  # [   48.276873] ------------[ cut here ]------------
 3914 20:01:43.150033  # [   48.282039] pinned CR4 bits changed: 0x100000!?
 3915 20:01:43.160566  # [   48.287128] WARNING: CPU: 3 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3916 20:01:43.184211  # [   48.297342] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs[   53.341918] lkdtm: Performing direct entry ACCESS_USERSPACE
 3917 20:01:43.190962  [   53.351297] lkdtm: attempting bad read at 00007f0f94dfb000
 3918 20:01:43.197738  [   53.357439] BUG: unable to handle page fault for address: 00007f0f94dfb000
 3919 20:01:43.203036  [   53.365121] #PF: supervisor read access in kernel mode
 3920 20:01:43.209759  [   53.370858] #PF: error_code(0x0001) - permissions violation
 3921 20:01:43.225662   cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_the[   53.377080] PGD 800000010567e067 P4D 800000010567e067 PUD 104183067 PMD 105457067 PTE 10780b067
 3922 20:01:43.229443  [   53.393016] Oops: 0001 [#12] SMP PTI
 3923 20:01:43.238538  [   53.397004] CPU: 3 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3924 20:01:43.245167  [   53.405653] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3925 20:01:43.252413  [   53.412460] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 3926 20:01:43.254662  rmal cros_ec_dev cros_usbpd_notify
 3927 20:01:43.278335  # [   48.329972] CPU: 3 PID:[   53.418682] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 b0 11 cc 8b e8 73 9d fd ff 48 c7 c7 d8 11 cc 8b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 00 12 cc
 3928 20:01:43.284681  [   53.445873] RSP: 0018:ffffa5ea82617e48 EFLAGS: 00010246
 3929 20:01:43.292121  [   53.451705] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 3930 20:01:43.300011  [   53.459671] RDX: 0000000000000000 RSI: ffff9fe07ad9bf70 RDI: ffffffff8bcc11d8
 3931 20:01:43.307885  [   53.467638] RBP: 00007f0f94dfb000 R08: 0000000000000000 R09: 0000000000000000
 3932 20:01:43.316094  [   53.475604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 3933 20:01:43.323827  [   53.483573] R13: ffffa5ea82617f10 R14: ffffa5ea82617f10 R15: ffff9fe004d88000
 3934 20:01:43.333874  [   53.491540] FS:  00007f0f94dcc580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 3935 20:01:43.340008  [   53.500596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3936 20:01:43.347127  [   53.507010] CR2: 00007f0f94dfb000 CR3: 00000001041dc003 CR4: 00000000003706e0
 3937 20:01:43.350566  [   53.514977] Call Trace:
 3938 20:01:43.354225  [   53.517704]  direct_entry.cold+0x2c/0x38
 3939 20:01:43.358366  [   53.522081]  full_proxy_write+0x56/0x80
 3940 20:01:43.362685  [   53.526361]  vfs_write+0xea/0x390
 3941 20:01:43.366872  [   53.530057]  ksys_write+0x68/0xe0
 3942 20:01:43.370329  [   53.533753]  do_syscall_64+0x33/0x40
 3943 20:01:43.376412  [   53.537739]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3944 20:01:43.379715  [   53.543378] RIP: 0033:0x7f0f94cf4f33
 3945 20:01:43.400490  [   53.547365] 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
 3946 20:01:43.409250  [   53.568343] RSP: 002b:00007ffe91d46f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3947 20:01:43.417476  [   53.576795] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0f94cf4f33
 3948 20:01:43.425417  [   53.584763] RDX: 0000000000000011 RSI: 00007f0f94be5000 RDI: 0000000000000001
 3949 20:01:43.432702  [   53.592729] RBP: 00007f0f94be5000 R08: 00007f0f94be4010 R09: 0000000000000000
 3950 20:01:43.441068  [   53.600696] R10: 00007f0f94def1c0 R11: 0000000000000246 R12: 0000000000000001
 3951 20:01:43.449116  [   53.608663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3952 20:01:43.475321  [   53.616633] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3953 20:01:43.478982  [   53.643088] CR2: 00007f0f94dfb000
 3954 20:01:43.484608  [   53.646776] ---[ end trace 887145289f1cd356 ]---
 3955 20:01:43.488752  [   53.651929] RIP: 0010:lkdtm_BUG+0x5/0x10
 3956 20:01:43.510726  [   53.656304] Code: 56 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 a0 15 70 02
 3957 20:01:43.516203  [   53.677283] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 3958 20:01:43.523323  [   53.683115] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3959 20:01:43.531633  [   53.691082] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 3960 20:01:43.539227  [   53.699049] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 3961 20:01:43.548596  [   53.707016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3962 20:01:43.555795  [   53.714983] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 3963 20:01:43.564177  [   53.722949] FS:  00007f0f94dcc580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 3964 20:01:43.570594  [   53.731985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3965 20:01:43.578880  [   53.738399] CR2: 00007f0f94dfb000 CR3: 00000001041dc003 CR4: 00000000003706e0
 3966 20:01:43.589289  [   53.746366] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3967 20:01:43.597303  [   53.756278] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1879, name: cat
 3968 20:01:43.602058  [   53.764731] INFO: lockdep is turned off.
 3969 20:01:43.605387  [   53.769106] irq event stamp: 0
 3970 20:01:43.612009  [   53.772510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3971 20:01:43.621706  [   53.779514] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3972 20:01:43.630258  [   53.788646] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 3973 20:01:43.637554  [   53.797778] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3974 20:01:43.646350  [   53.804775] CPU: 3 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3975 20:01:43.653154  [   53.813421] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3976 20:01:43.655559  [   53.820222] Call Trace:
 3977 20:01:43.658995  [   53.822948]  dump_stack+0x77/0x97
 3978 20:01:43.664236  [   53.826646]  ___might_sleep.cold+0xa6/0xb6
 3979 20:01:43.667411  [   53.831216]  exit_signals+0x1c/0x2d0
 3980 20:01:43.671258  [   53.835205]  do_exit+0xd5/0xb00
 3981 20:01:43.675024  [   53.838706]  ? ksys_write+0x68/0xe0
 3982 20:01:43.679680  [   53.842597]  rewind_stack_do_exit+0x17/0x20
 3983 20:01:43.684017  [   53.847263] RIP: 0033:0x7f0f94cf4f33
 3984 20:01:43.704780  [   53.851249] 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
 3985 20:01:43.713299  [   53.872228] RSP: 002b:00007ffe91d46f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3986 20:01:43.721308  [   53.880681] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0f94cf4f33
 3987 20:01:43.729010  [   53.888649] RDX: 0000000000000011 RSI: 00007f0f94be5000 RDI: 0000000000000001
 3988 20:01:43.737650  [   53.896617] RBP: 00007f0f94be5000 R08: 00007f0f94be4010 R09: 0000000000000000
 3989 20:01:43.744955  [   53.904584] R10: 00007f0f94def1c0 R11: 0000000000000246 R12: 0000000000000001
 3990 20:01:43.752877  [   53.912563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3991 20:01:43.759127   1121 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3992 20:01:43.766212  # [   48.338624] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3993 20:01:43.771708  # [   48.345430] RIP: 0010:native_write_cr4+0x41/0x60
 3994 20:01:43.793136  # [   48.350586] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb bf 8b c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3995 20:01:43.798594  # [   48.371576] RSP: 0018:ffffa5ea81a57e48 EFLAGS: 00010286
 3996 20:01:43.807519  # [   48.377412] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3997 20:01:43.815014  # [   48.385383] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 3998 20:01:43.823496  # [   48.393356] RBP: ffffffff8bcc011d R08: 0000000000000000 R09: 0000000000000000
 3999 20:01:43.831956  # [   48.401326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4000 20:01:43.839770  # [   48.409299] R13: ffff[   53.998783] lkdtm: Performing direct entry ACCESS_NULL
 4001 20:01:43.845909  a5ea81a57f10 R14: ffffa5ea81a57f10 R15: ffff9fe0033aa000
 4002 20:01:43.852157  # [   [   54.007249] lkdtm: attempting bad read at 0000000000000000
 4003 20:01:43.865953  48.417269] FS:  00007f4d279fc580(0000) GS:ffff9fe07ad80000(0000)[   54.019624] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4004 20:01:43.871588  [   54.033567] #PF: supervisor read access in kernel mode
 4005 20:01:43.877195  [   54.039301] #PF: error_code(0x0000) - not-present page
 4006 20:01:43.880958  [   54.045036] PGD 0 P4D 0 
 4007 20:01:43.884425  [   54.047858] Oops: 0000 [#13] SMP PTI
 4008 20:01:43.893048  [   54.051846] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4009 20:01:43.899873  [   54.060484] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4010 20:01:43.904995  [   54.067291] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4011 20:01:43.925951  [   54.072545] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 cc 8b e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 cc 8b 48 01
 4012 20:01:43.931746  [   54.093523] RSP: 0018:ffffa5ea8266fe58 EFLAGS: 00010246
 4013 20:01:43.940061  [   54.099356] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4014 20:01:43.948572  [   54.107325] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4015 20:01:43.956352  [   54.115284] RBP: ffffffff8bcc02a1 R08: 0000000000000000 R09: 0000000000000000
 4016 20:01:43.963568  [   54.123252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4017 20:01:43.971404  [   54.131218] R13: ffffa5ea8266ff10 R14: ffffa5ea8266ff10 R15: ffff9fe00555b000
 4018 20:01:43.980673  [   54.139187] FS:  00007fb6d1ce7580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4019 20:01:43.987282  [   54.148225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4020 20:01:43.994681  [   54.154639] CR2: 0000000000000000 CR3: 000000010551e005 CR4: 00000000003706f0
 4021 20:01:43.997683  [   54.162605] Call Trace:
 4022 20:01:44.002095  [   54.165333]  direct_entry.cold+0x2c/0x38
 4023 20:01:44.006156  [   54.169717]  full_proxy_write+0x56/0x80
 4024 20:01:44.009961  [   54.174001]  vfs_write+0xea/0x390
 4025 20:01:44.014816  [   54.177697]  ksys_write+0x68/0xe0
 4026 20:01:44.017788  [   54.181394]  do_syscall_64+0x33/0x40
 4027 20:01:44.023296  [   54.185382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4028 20:01:44.027497  [   54.191020] RIP: 0033:0x7fb6d1c0ff33
 4029 20:01:44.048659  [   54.195001] 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
 4030 20:01:44.057053  [   54.215983] RSP: 002b:00007fff293af2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4031 20:01:44.065195  [   54.224437] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb6d1c0ff33
 4032 20:01:44.072844  [   54.232404] RDX: 000000000000000c RSI: 00007fb6d1b00000 RDI: 0000000000000001
 4033 20:01:44.081331  [   54.240372] RBP: 00007fb6d1b00000 R08: 00007fb6d1aff010 R09: 0000000000000000
 4034 20:01:44.089596  [   54.248341] R10: 00007fb6d1d0a1c0 R11: 0000000000000246 R12: 0000000000000001
 4035 20:01:44.097549  [   54.256309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4036 20:01:44.123827  [   54.264278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4037 20:01:44.126859  [   54.290713] CR2: 0000000000000000
 4038 20:01:44.132292  [   54.294408] ---[ end trace 887145289f1cd357 ]---
 4039 20:01:44.137208  [   54.299561] RIP: 0010:lkdtm_BUG+0x5/0x10
 4040 20:01:44.157248  [   54.303929] Code: 56 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 a0 15 70 02
 4041 20:01:44.163937  [   54.324910] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 4042 20:01:44.172444  [   54.330742] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4043 20:01:44.179502  [   54.338710] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4044 20:01:44.186800  [   54.346678] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 4045 20:01:44.195989  [   54.354647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4046 20:01:44.203836  [   54.362614] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 4047 20:01:44.212637  [   54.370583] FS:  00007fb6d1ce7580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4048 20:01:44.218878  [   54.379619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4049 20:01:44.226328  [   54.386033] CR2: 0000000000000000 CR3: 000000010551e005 CR4: 00000000003706f0
 4050 20:01:44.230233   knlGS:0000000000000000
 4051 20:01:44.235775  # [   48.426309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4052 20:01:44.243648  # [   48.432727] CR2: 00007f4d27815000 CR3: 000000010567a004 CR4: 00000000003706e0
 4053 20:01:44.246872  # [   48.440699] Call Trace:
 4054 20:01:44.252304  # [   48.443430]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4055 20:01:44.256127  # [   48.448328]  direct_entry.cold+0x2c/0x38
 4056 20:01:44.260492  # [   48.452739]  full_proxy_write+0x56/0x80
 4057 20:01:44.264326  # [   48.457025]  vfs_write+0xea/0x390
 4058 20:01:44.268452  # [   48.460754]  ksys_write+0x68/0xe0
 4059 20:01:44.272491  # [   48.464457]  do_syscall_64+0x33/0x40
 4060 20:01:44.279575  # [   48.474664]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4061 20:01:44.283143  # [   48.486521] RIP: 0033:0x7f4d27924f33
 4062 20:01:44.303761  # [   48.496729] 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
 4063 20:01:44.312303  # [   48.517710] RSP: 002b:00007fff2c195588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4064 20:01:44.320241  # [   48.532382] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4d27924f33
 4065 20:01:44.328808  # [   48.546573] RDX: 000000000000000b RSI: 00007f4d27815000 RDI: 0000000000000001
 4066 20:01:44.336867  # [   48.554559] RBP: 00007f4d27815000 R08: 00007f4d27814010 R09: 0000000000000000
 4067 20:01:44.345474  # [   48.562565] R10: 00007f4d27a1f1c0 R11: 0000000000000246 R12: 0000000000000001
 4068 20:01:44.352974  # [   48.570550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4069 20:01:44.356789  # [   48.578573] irq event stamp: 0
 4070 20:01:44.362022  # [   54.522926] lkdtm: Performing direct entry WRITE_RO
 4071 20:01:44.375889  [   48.582012] hardirqs last  enabled at (0): [<0000000000000000[   54.529992] lkdtm: attempting bad rodata write at ffffffff8b8d9ef0
 4072 20:01:44.376956  >] 0x0
 4073 20:01:44.389667  # [   48.589039] hardirqs last disabled at (0): [<ffffff[   54.543116] BUG: unable to handle page fault for address: ffffffff8b8d9ef0
 4074 20:01:44.394988  [   54.557005] #PF: supervisor write access in kernel mode
 4075 20:01:44.401225  [   54.562828] #PF: error_code(0x0003) - permissions violation
 4076 20:01:44.410064  [   54.569049] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 80000001716000e1 
 4077 20:01:44.413158  ff8a4f9f9c>] copy_process+0x63c/0x1c80
 4078 20:01:44.419496  # [   48.598178] softirq[   54.576829] Oops: 0003 [#14] SMP PTI
 4079 20:01:44.428092  [   54.587030] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4080 20:01:44.435111  [   54.595668] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4081 20:01:44.439824  [   54.602474] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4082 20:01:44.460896  [   54.607433] Code: 00 48 c7 c7 90 10 cc 8b 48 c7 c6 f0 9e 8d 8b e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 cc 8b 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 4083 20:01:44.467950  [   54.628413] RSP: 0018:ffffa5ea826f7e60 EFLAGS: 00010202
 4084 20:01:44.474855  [   54.634246] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4085 20:01:44.482534  [   54.642213] RDX: 00000000abcd1234 RSI: ffff9fe07ac9bf70 RDI: ffffffff8bcc10c0
 4086 20:01:44.490589  [   54.650181] RBP: ffffffff8bcc02ad R08: 0000000000000000 R09: 0000000000000000
 4087 20:01:44.500254  [   54.658148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4088 20:01:44.506713  [   54.666116] R13: ffffa5ea826f7f10 R14: ffffa5ea826f7f10 R15: ffff9fe003c1e000
 4089 20:01:44.515441  [   54.674084] FS:  00007fcf1630a580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 4090 20:01:44.521694  [   54.683118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4091 20:01:44.529719  [   54.689533] CR2: ffffffff8b8d9ef0 CR3: 0000000104fe6006 CR4: 00000000003706e0
 4092 20:01:44.532750  [   54.697509] Call Trace:
 4093 20:01:44.536845  [   54.700236]  direct_entry.cold+0x2c/0x38
 4094 20:01:44.541357  [   54.704615]  full_proxy_write+0x56/0x80
 4095 20:01:44.552227  s last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/[   54.708895]  vfs_write+0xea/0x390
 4096 20:01:44.555794  [   54.718803]  ksys_write+0x68/0xe0
 4097 20:01:44.559240  [   54.722512]  do_syscall_64+0x33/0x40
 4098 20:01:44.564770  [   54.726512]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4099 20:01:44.568259  [   54.732149] RIP: 0033:0x7fcf16232f33
 4100 20:01:44.589634  [   54.736137] 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
 4101 20:01:44.598228  [   54.757117] RSP: 002b:00007fff5718a668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4102 20:01:44.606277  [   54.765571] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fcf16232f33
 4103 20:01:44.613508  [   54.773537] RDX: 0000000000000009 RSI: 00007fcf16123000 RDI: 0000000000000001
 4104 20:01:44.622103  [   54.781510] RBP: 00007fcf16123000 R08: 00007fcf16122010 R09: 0000000000000000
 4105 20:01:44.629729  [   54.789478] R10: 00007fcf1632d1c0 R11: 0000000000000246 R12: 0000000000000001
 4106 20:01:44.638346  [   54.797447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4107 20:01:44.640133  0x1c80
 4108 20:01:44.670579  # [   48.607316] softirqs last disabled at (0): [<000000[   54.805419] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4109 20:01:44.674192  [   54.838055] CR2: ffffffff8b8d9ef0
 4110 20:01:44.679365  [   54.841752] ---[ end trace 887145289f1cd358 ]---
 4111 20:01:44.684076  [   54.846905] RIP: 0010:lkdtm_BUG+0x5/0x10
 4112 20:01:44.704983  [   54.851281] Code: 56 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 a0 15 70 02
 4113 20:01:44.710566  [   54.872252] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 4114 20:01:44.718622  [   54.878084] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4115 20:01:44.726670  [   54.886050] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4116 20:01:44.734020  [   54.894019] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 4117 20:01:44.742812  [   54.901986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4118 20:01:44.750474  [   54.909955] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 4119 20:01:44.759331  [   54.917923] FS:  00007fcf1630a580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 4120 20:01:44.766301  [   54.926958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4121 20:01:44.774295  [   54.933371] CR2: ffffffff8b8d9ef0 CR3: 0000000104fe6006 CR4: 00000000003706e0
 4122 20:01:44.783695  [   54.941340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4123 20:01:44.792025  [   54.951249] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1949, name: cat
 4124 20:01:44.796223  [   54.959701] INFO: lockdep is turned off.
 4125 20:01:44.799968  [   54.964075] irq event stamp: 0
 4126 20:01:44.806564  [   54.967479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4127 20:01:44.816803  [   54.974479] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4128 20:01:44.825516  [   54.983613] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4129 20:01:44.832406  [   54.992746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4130 20:01:44.840405  [   54.999744] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4131 20:01:44.847619  [   55.008390] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4132 20:01:44.850189  [   55.015193] Call Trace:
 4133 20:01:44.854063  [   55.017920]  dump_stack+0x77/0x97
 4134 20:01:44.859086  [   55.021618]  ___might_sleep.cold+0xa6/0xb6
 4135 20:01:44.862630  [   55.026189]  exit_signals+0x1c/0x2d0
 4136 20:01:44.866435  [   55.030166]  do_exit+0xd5/0xb00
 4137 20:01:44.869523  [   55.033668]  ? ksys_write+0x68/0xe0
 4138 20:01:44.875088  [   55.037570]  rewind_stack_do_exit+0x17/0x20
 4139 20:01:44.878462  [   55.042237] RIP: 0033:0x7fcf16232f33
 4140 20:01:44.899417  [   55.046224] 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
 4141 20:01:44.908125  [   55.067204] RSP: 002b:00007fff5718a668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4142 20:01:44.916170  [   55.075658] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fcf16232f33
 4143 20:01:44.924255  [   55.083625] RDX: 0000000000000009 RSI: 00007fcf16123000 RDI: 0000000000000001
 4144 20:01:44.932079  [   55.091592] RBP: 00007fcf16123000 R08: 00007fcf16122010 R09: 0000000000000000
 4145 20:01:44.940250  [   55.099563] R10: 00007fcf1632d1c0 R11: 0000000000000246 R12: 0000000000000001
 4146 20:01:44.947880  [   55.107530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4147 20:01:44.949837  0000000000>] 0x0
 4148 20:01:44.955261  # [   48.614315] ---[ end trace 887145289f1cd34e ]---
 4149 20:01:44.960461  # [   48.619469] lkdtm: ok: SMEP did not get cleared
 4150 20:01:44.966174  # [   48.624528] lkdtm: trying to clear SMEP with call gadget
 4151 20:01:44.971780  # [   48.630459] lkdtm: ok: SMEP removal was reverted
 4152 20:01:44.976900  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4153 20:01:44.980471  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4154 20:01:44.984190  # selftests: lkdtm: DOUBLE_FAULT.sh
 4155 20:01:44.990123  # [   48.691500] lkdtm: Performing direct entry DOUBLE_FAULT
 4156 20:01:44.995364  # [   48.703641] lkdtm: XFAIL: this test is ia32-only
 4157 20:01:44.998714  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4158 20:01:45.004142  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4159 20:01:45.007656  # selftests: lkdtm: CORRUPT_PAC.sh
 4160 20:01:45.013255  # [   48.769750] lkdtm: Performing direct entry CORRUPT_PAC
 4161 20:01:45.018090  # [   48.776680] lkdtm: XFAIL: this test is arm64-only
 4162 20:01:45.021882  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4163 20:01:45.026394  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4164 20:01:45.035774  # selftests: lkdtm: UNA[   55.193225] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4165 20:01:45.042915  [   55.202822] lkdtm: attempting bad ro_after_init write at ffffffff8bd3c328
 4166 20:01:45.050881  [   55.210418] BUG: unable to handle page fault for address: ffffffff8bd3c328
 4167 20:01:45.055807  [   55.218101] #PF: supervisor write access in kernel mode
 4168 20:01:45.062341  [   55.223934] #PF: error_code(0x0003) - permissions violation
 4169 20:01:45.065271  LI[GNED_LOAD_STORE_WRITE.sh
 4170 20:01:45.078469  # [   48.866310] lkdtm: Performing d   55.230155] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 100058063 PTE 8000000171b3c061
 4171 20:01:45.081486  [   55.245412] Oops: 0003 [#15] SMP PTI
 4172 20:01:45.090946  [   55.249403] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4173 20:01:45.096973  [   55.258052] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4174 20:01:45.103849  [   55.264859] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4175 20:01:45.124535  [   55.270885] Code: 10 cc 8b e9 45 9f fd ff 48 c7 c7 18 11 cc 8b e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 cc 8b 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4176 20:01:45.130246  [   55.291855] RSP: 0018:ffffa5ea827b7e60 EFLAGS: 00010202
 4177 20:01:45.138665  [   55.297687] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4178 20:01:45.145933  [   55.305654] RDX: 00000000abcd1234 RSI: ffff9fe07ad9bf70 RDI: ffffffff8bcc10c0
 4179 20:01:45.153803  [   55.313622] RBP: ffffffff8bcc02b6 R08: 0000000000000000 R09: 0000000000000000
 4180 20:01:45.161855  [   55.321589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4181 20:01:45.170507  [   55.329563] R13: ffffa5ea827b7f10 R14: ffffa5ea827b7f10 R15: ffff9fe003443000
 4182 20:01:45.179046  [   55.337530] FS:  00007f60ae213580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 4183 20:01:45.185412  [   55.346566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4184 20:01:45.193234  [   55.352980] CR2: ffffffff8bd3c328 CR3: 0000000104fce002 CR4: 00000000003706e0
 4185 20:01:45.196128  [   55.360948] Call Trace:
 4186 20:01:45.200682  [   55.363675]  direct_entry.cold+0x2c/0x38
 4187 20:01:45.205023  [   55.368054]  full_proxy_write+0x56/0x80
 4188 20:01:45.208526  [   55.372334]  vfs_write+0xea/0x390
 4189 20:01:45.211944  [   55.376030]  ksys_write+0x68/0xe0
 4190 20:01:45.216436  [   55.379728]  do_syscall_64+0x33/0x40
 4191 20:01:45.222570  [   55.383716]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4192 20:01:45.226155  [   55.389344] RIP: 0033:0x7f60ae13bf33
 4193 20:01:45.247198  [   55.393332] 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
 4194 20:01:45.255270  [   55.414301] RSP: 002b:00007fff8d6a66f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4195 20:01:45.263139  [   55.422747] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f60ae13bf33
 4196 20:01:45.271621  [   55.430714] RDX: 0000000000000014 RSI: 00007f60ae02c000 RDI: 0000000000000001
 4197 20:01:45.281412  [   55.438679] RBP: 00007f60ae02c000 R08: 00007f60ae02b010 R09: 0000000000000000
 4198 20:01:45.286767  [   55.446648] R10: 00007f60ae2361c0 R11: 0000000000000246 R12: 0000000000000001
 4199 20:01:45.295518  [   55.454615] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4200 20:01:45.321122  [   55.462583] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4201 20:01:45.325271  irect entry UNALIGNED_LOAD_STORE_WRITE
 4202 20:01:45.331320  # [   48.876203] lkdtm: [   55.489029] CR2: ffffffff8bd3c328
 4203 20:01:45.336483  [   55.498937] ---[ end trace 887145289f1cd359 ]---
 4204 20:01:45.341013  [   55.504083] RIP: 0010:lkdtm_BUG+0x5/0x10
 4205 20:01:45.362065  [   55.508459] Code: 56 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 a0 15 70 02
 4206 20:01:45.367495  [   55.529440] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 4207 20:01:45.375845  [   55.535264] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4208 20:01:45.384859  [   55.543232] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4209 20:01:45.391567  [   55.551198] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 4210 20:01:45.399884  [   55.559165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4211 20:01:45.407466  [   55.567132] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 4212 20:01:45.416360  [   55.575099] FS:  00007f60ae213580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 4213 20:01:45.423840  [   55.584136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4214 20:01:45.430833  [   55.590563] CR2: ffffffff8bd3c328 CR3: 0000000104fce002 CR4: 00000000003706e0
 4215 20:01:45.436373  XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4216 20:01:45.441694  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4217 20:01:45.447868  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4218 20:01:45.452173  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4219 20:01:45.457732  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4220 20:01:45.463154  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4221 20:01:45.467181  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4222 20:01:45.473484  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4223 20:01:45.477528  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4224 20:01:45.481852  # selftests: lkdtm: READ_AFTER_FREE.sh
 4225 20:01:45.487996  # [   49.000611] lkdtm: Performing direct entry READ_AFTER_FREE
 4226 20:01:45.494705  # [   49.008064] lkdtm: Value in memory before free: 12345678
 4227 20:01:45.501397  # [   49.020208] lkdtm: Attempting bad read from freed memory
 4228 20:01:45.504980  # [   49.032354] lkdtm: Memory was not poisoned
 4229 20:01:45.509649  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4230 20:01:45.517089  not ok 20 selftests: [   55.676660] lkdtm: Performing direct entry WRITE_KERN
 4231 20:01:45.525165  [   55.685045] lkdtm: attempting bad 6580762 byte write at ffffffff8b2f8d5a
 4232 20:01:45.532535  [   55.692541] BUG: unable to handle page fault for address: ffffffff8b2f8d5a
 4233 20:01:45.538482  [   55.700219] #PF: supervisor write access in kernel mode
 4234 20:01:45.544424  [   55.706054] #PF: error_code(0x0003) - permissions violation
 4235 20:01:45.551686  [   55.712275] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 1710000e1 
 4236 20:01:45.557842  lkdtm: READ_AFTER_FREE.sh # exit=1
 4237 20:01:45.562653  # selftests: lkdtm: WRITE_BU[   55.719373] Oops: 0003 [#16] SMP PTI
 4238 20:01:45.570963  [   55.729573] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4239 20:01:45.577774  [   55.738222] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4240 20:01:45.582584  [   55.745029] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4241 20:01:45.603169  [   55.750182] Code: 53 48 c7 c3 5a 8d 2f 8b 49 89 dc 48 89 da 49 81 ec 40 23 cb 8a 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 cb 8a <f3> a4 48 c7 c7 c0 10 cc 8b e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4242 20:01:45.611693  [   55.771153] RSP: 0018:ffffa5ea82827e50 EFLAGS: 00010246
 4243 20:01:45.617660  [   55.776984] RAX: 000000000000003c RBX: ffffffff8b2f8d5a RCX: 0000000000646a1a
 4244 20:01:45.625735  [   55.784950] RDX: 0000000000000000 RSI: ffffffff8acb2340 RDI: ffffffff8b2f8d5a
 4245 20:01:45.633625  [   55.792917] RBP: ffffffff8bcc02ca R08: 0000000000000000 R09: 0000000000000000
 4246 20:01:45.641661  [   55.800885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a1a
 4247 20:01:45.649834  [   55.808851] R13: ffffa5ea82827f10 R14: ffffa5ea82827f10 R15: ffff9fe005c4e000
 4248 20:01:45.658426  [   55.816819] FS:  00007f746c219580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 4249 20:01:45.665022  [   55.825855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4250 20:01:45.672327  [   55.832268] CR2: ffffffff8b2f8d5a CR3: 000000010336c004 CR4: 00000000003706e0
 4251 20:01:45.675311  [   55.840234] Call Trace:
 4252 20:01:45.679666  [   55.842961]  direct_entry.cold+0x2c/0x38
 4253 20:01:45.685202  [   55.847339]  full_proxy_write+0x56/0x80
 4254 20:01:45.688320  [   55.851617]  vfs_write+0xea/0x390
 4255 20:01:45.692029  [   55.855312]  ksys_write+0x68/0xe0
 4256 20:01:45.695064  [   55.859008]  do_syscall_64+0x33/0x40
 4257 20:01:45.701117  [   55.862996]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4258 20:01:45.705273  [   55.868634] RIP: 0033:0x7f746c141f33
 4259 20:01:45.725948  [   55.872620] 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
 4260 20:01:45.734589  [   55.893598] RSP: 002b:00007ffc76d3ecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4261 20:01:45.742817  [   55.902051] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f746c141f33
 4262 20:01:45.751079  [   55.910017] RDX: 000000000000000b RSI: 00007f746c032000 RDI: 0000000000000001
 4263 20:01:45.758411  [   55.917983] RBP: 00007f746c032000 R08: 00007f746c031010 R09: 0000000000000000
 4264 20:01:45.767083  [   55.925951] R10: 00007f746c23c1c0 R11: 0000000000000246 R12: 0000000000000001
 4265 20:01:45.774211  [   55.933918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4266 20:01:45.800776  [   55.941887] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4267 20:01:45.804843  [   55.968340] CR2: ffffffff8b2f8d5a
 4268 20:01:45.810362  [   55.972034] ---[ end trace 887145289f1cd35a ]---
 4269 20:01:45.813924  [   55.977187] RIP: 0010:lkdtm_BUG+0x5/0x10
 4270 20:01:45.835367  [   55.981567] Code: 56 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 a0 15 70 02
 4271 20:01:45.841307  [   56.002544] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 4272 20:01:45.848903  [   56.008375] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4273 20:01:45.856793  [   56.016343] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4274 20:01:45.864580  [   56.024312] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 4275 20:01:45.873100  [   56.032279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4276 20:01:45.882005  [   56.040247] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 4277 20:01:45.889935  [   56.048213] FS:  00007f746c219580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 4278 20:01:45.895871  [   56.057250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4279 20:01:45.903644  [   56.063663] CR2: ffffffff8b2f8d5a CR3: 000000010336c004 CR4: 00000000003706e0
 4280 20:01:45.913928  [   56.071631] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4281 20:01:45.922054  [   56.081541] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2019, name: cat
 4282 20:01:45.926505  [   56.089996] INFO: lockdep is turned off.
 4283 20:01:45.930283  [   56.094371] irq event stamp: 0
 4284 20:01:45.937233  [   56.097774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4285 20:01:45.946291  [   56.104773] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4286 20:01:45.955597  [   56.113907] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4287 20:01:45.962182  [   56.123032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4288 20:01:45.971061  [   56.130029] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4289 20:01:45.977997  [   56.138676] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4290 20:01:45.981065  [   56.145476] Call Trace:
 4291 20:01:45.984652  [   56.148203]  dump_stack+0x77/0x97
 4292 20:01:45.986586  DDY_AFTER_FREE.sh
 4293 20:01:45.994835  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts m[   56.151902]  ___might_sleep.cold+0xa6/0xb6
 4294 20:01:45.999745  [   56.162683]  exit_signals+0x1c/0x2d0
 4295 20:01:46.003393  [   56.166671]  do_exit+0xd5/0xb00
 4296 20:01:46.007119  [   56.170164]  ? ksys_write+0x68/0xe0
 4297 20:01:46.012888  [   56.174055]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4298 20:01:46.016585  [   56.179511]  rewind_stack_do_exit+0x17/0x20
 4299 20:01:46.020831  [   56.184177] RIP: 0033:0x7f746c141f33
 4300 20:01:46.042055  [   56.188164] 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
 4301 20:01:46.050654  [   56.209145] RSP: 002b:00007ffc76d3ecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4302 20:01:46.057832  [   56.217590] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f746c141f33
 4303 20:01:46.066302  [   56.225563] RDX: 000000000000000b RSI: 00007f746c032000 RDI: 0000000000000001
 4304 20:01:46.074391  [   56.233530] RBP: 00007f746c032000 R08: 00007f746c031010 R09: 0000000000000000
 4305 20:01:46.082225  [   56.241510] R10: 00007f746c23c1c0 R11: 0000000000000246 R12: 0000000000000001
 4306 20:01:46.089562  [   56.249478] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4307 20:01:46.091230  emory on failure
 4308 20:01:46.097390  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4309 20:01:46.101660  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4310 20:01:46.108593  # [   49.114695] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4311 20:01:46.115044  # [   49.124457] lkdtm: Value in memory before free: 12345678
 4312 20:01:46.121707  # [   49.136613] lkdtm: Attempting to read from freed memory
 4313 20:01:46.127701  # [   49.148707] lkdtm: Buddy page was not poisoned
 4314 20:01:46.131974  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4315 20:01:46.137752  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4316 20:01:46.142999  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4317 20:01:46.147817  # [   49.219098] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4318 20:01:46.153956  # [   49.228193] lkdtm: Attempting double slab free ...
 4319 20:01:46.159265  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4320 20:01:46.164821  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4321 20:01:46.167922  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4322 20:01:46.174215  # [   49.287914] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4323 20:01:46.183180  # [   49.295672] lkdtm: Atte[   56.340857] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4324 20:01:46.187339  mpting cross-cache slab free ...
 4325 20:01:46.196603  # SLAB_FREE_CROSS: missing 'ca[   56.351216] lkdtm: attempting good refcount_inc() without overflow
 4326 20:01:46.199079  ll trace:': [FAIL]
 4327 20:01:46.208791  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.[   56.364347] lkdtm: attempting bad refcount_inc() overflow
 4328 20:01:46.210753  sh # exit=1
 4329 20:01:46.214351  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4330 20:01:46.220224  # [   49.358[   56.376616] ------------[ cut here ]------------
 4331 20:01:46.225540  523] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4332 20:01:46.232874  # [   49.369[   56.387991] refcount_t: saturated; leaking memory.
 4333 20:01:46.236778  697] lkdtm: Attempting non-Slab slab free ...
 4334 20:01:46.247449  # SLAB_FREE_PAGE:[   56.399550] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4335 20:01:46.250884   missing 'call trace:': [FAIL]
 4336 20:01:46.280022  not ok 25 selftests: lkdtm: SLAB[   56.415107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4337 20:01:46.282232  _FREE_PAGE.sh # exit=1
 4338 20:01:46.285733  # selftests: lkdtm: SOFTLOCKUP.sh
 4339 20:01:46.295253  # Ski[   56.447775] CPU: 0 PID: 2054 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4340 20:01:46.298582  pping SOFTLOCKUP: Hangs the system
 4341 20:01:46.308186  ok 26 selftests: lkdtm: SOFT[   56.462600] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4342 20:01:46.309492  LOCKUP.sh # SKIP
 4343 20:01:46.314469  # selftests: lkdtm: HARDLOCKUP.sh
 4344 20:01:46.321422  # Skipping [   56.475664] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4345 20:01:46.322810  HARDLOCKUP: Hangs the system
 4346 20:01:46.347871  ok 27 selftests: lkdtm: HARDLOCKUP[   56.487576] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 4347 20:01:46.347971  .sh # SKIP
 4348 20:01:46.352356  # selftests: lkdtm: SPINLOCKUP.sh
 4349 20:01:46.360997  # Skipping SPINLO[   56.514820] RSP: 0018:ffffa5ea8287fe48 EFLAGS: 00010286
 4350 20:01:46.361576  CKUP: Hangs the system
 4351 20:01:46.373266  ok 28 selftests: lkdtm: SPINLOCKUP.sh # [   56.526830] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4352 20:01:46.373866  SKIP
 4353 20:01:46.377996  # selftests: lkdtm: HUNG_TASK.sh
 4354 20:01:46.388654  # Skipping HUNG_TASK: Ha[   56.541074] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4355 20:01:46.389226  ngs the system
 4356 20:01:46.393739  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4357 20:01:46.402163  # s[   56.555327] RBP: ffffffff8bcc02d5 R08: 0000000000000000 R09: 0000000000000000
 4358 20:01:46.405378  elftests: lkdtm: EXEC_DATA.sh
 4359 20:01:46.406078  # Killed
 4360 20:01:46.415735  # [   49.530984] lkdtm:[   56.569471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4361 20:01:46.419346   Performing direct entry EXEC_DATA
 4362 20:01:46.430336  # [   49.542432] lkdtm: atte[   56.583761] R13: ffffa5ea8287ff10 R14: ffffa5ea8287ff10 R15: ffff9fe002b25000
 4363 20:01:46.433912  mpting ok execution at ffffffff8acb2340
 4364 20:01:46.445579  # [   49.555180] lkdtm:[   56.597866] FS:  00007f6efee1a580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4365 20:01:46.450617   attempting bad execution at ffffffff8d3b3560
 4366 20:01:46.458221  # [   49.567995] [   56.613121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4367 20:01:46.472349  kernel tried to execute NX-protected page - exploit attempt? (ui[   56.625745] CR2: 00007f6efec33000 CR3: 0000000105c64003 CR4: 00000000003706f0
 4368 20:01:46.473530  d: 0)
 4369 20:01:46.482053  # [   49.582548] BUG: unable to handle page fault for add[   56.639955] Call Trace:
 4370 20:01:46.483988  ress: ffffffff8d3b3560
 4371 20:01:46.492557  # [   49.590224] #PF: supervisor instruc[   56.648888]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4372 20:01:46.497339  tion fetch in kernel mode
 4373 20:01:46.503219  # [   49.596540] #PF: error_code(0x00[   56.660461]  direct_entry.cold+0x2c/0x38
 4374 20:01:46.506219  11) - permissions violation
 4375 20:01:46.514674  # [   49.602758] PGD 171c29067 P4D [   56.671050]  full_proxy_write+0x56/0x80
 4376 20:01:46.518866  171c29067 PUD 171c2a063 PMD 80000001730000e3 
 4377 20:01:46.524084  # [   49.610542] [   56.681555]  vfs_write+0xea/0x390
 4378 20:01:46.527403  Oops: 0011 [#5] SMP PTI
 4379 20:01:46.533613  # [   49.614433] CPU: 0 PID: 1628 Comm:[   56.691461]  ksys_write+0x68/0xe0
 4380 20:01:46.538824   cat Tainted: G      D W         5.10.126-cip11 #1
 4381 20:01:46.544996  # [   49.623[   56.701388]  do_syscall_64+0x33/0x40
 4382 20:01:46.550504  081] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4383 20:01:46.555860  # [ [   56.711587]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4384 20:01:46.559882    49.629888] RIP: 0010:data_area+0x0/0x40
 4385 20:01:46.566080  # [   49.634270] Code[   56.723447] RIP: 0033:0x7f6efed42f33
 4386 20:01:46.593850  : ff ff 00 96 7b 02 e0 9f ff ff 00 95 7b 02 e0 9f ff ff 00 00 00[   56.733654] 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
 4387 20:01:46.609076   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [   56.760858] RSP: 002b:00007ffd06711ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4388 20:01:46.622313  <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[   56.775526] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6efed42f33
 4389 20:01:46.622945   55
 4390 20:01:46.636302  # [   49.655248] RSP: 0018:ffffa5ea8221fe48 EFLAGS: 0001024[   56.789718] RDX: 0000000000000016 RSI: 00007f6efec33000 RDI: 0000000000000001
 4391 20:01:46.637388  6
 4392 20:01:46.650212  # [   49.661081] RAX: 0000000000000033 RBX: 0000000000000001 [   56.803895] RBP: 00007f6efec33000 R08: 00007f6efec32010 R09: 0000000000000000
 4393 20:01:46.653274  RCX: 0000000000000000
 4394 20:01:46.664327  # [   49.669049] RDX: 0000000000000000 RS[   56.818094] R10: 00007f6efee3d1c0 R11: 0000000000000246 R12: 0000000000000001
 4395 20:01:46.669739  I: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4396 20:01:46.678855  # [   49.677016] RBP:[   56.832264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4397 20:01:46.685108   ffffffff8d3b3560 R08: 0000000000000000 R09: 0000000000000000
 4398 20:01:46.688123  #[   56.846469] irq event stamp: 0
 4399 20:01:46.701974   [   49.684985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   56.856076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4400 20:01:46.704229   000000000000000a
 4401 20:01:46.716929  # [   49.692951] R13: ffffa5ea8221ff10 R14: f[   56.869311] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4402 20:01:46.720698  fffa5ea8221ff10 R15: ffff9fe0057ea000
 4403 20:01:46.732691  # [   49.700922] FS:  000[   56.884651] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4404 20:01:46.746008  07fb7f1979580(0000) GS:ffff9fe07ac00000(0000) knlGS:000000000000[   56.900020] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4405 20:01:46.746946  0000
 4406 20:01:46.756665  # [   49.709958] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   56.913218] ---[ end trace 887145289f1cd35b ]---
 4407 20:01:46.758318  80050033
 4408 20:01:46.769087  # [   49.716373] CR2: ffffffff8d3b3560 CR3: 0000000104[   56.924592] lkdtm: Overflow detected: saturated
 4409 20:01:46.771502  1ee002 CR4: 00000000003706f0
 4410 20:01:46.773905  # [   49.724342] Call Trace:
 4411 20:01:46.778808  # [   49.727071]  ? execute_location+0x48/0x56
 4412 20:01:46.784071  # [   49.731551]  ? direct_entry.cold+0x2c/0x38
 4413 20:01:46.788006  # [   49.736123]  ? full_proxy_write+0x56/0x80
 4414 20:01:46.792532  # [   49.740602]  ? vfs_write+0xea/0x390
 4415 20:01:46.796633  # [   49.744494]  ? ksys_write+0x68/0xe0
 4416 20:01:46.800700  # [   49.748377]  ? do_syscall_64+0x33/0x40
 4417 20:01:46.807865  # [   49.752560]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4418 20:01:46.834173  # [   49.758394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4419 20:01:46.837800  # [   49.784834] CR2: ffffffff8d3b3560
 4420 20:01:46.842633  # [   49.788530] ---[ end trace 887145289f1cd34f ]---
 4421 20:01:46.847485  # [   49.793685] RIP: 0010:lkdtm_BUG+0x5/0x10
 4422 20:01:46.868039  # [   49.798061] Code: 56 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 a0 15 70 02
 4423 20:01:46.874371  # [   49.819046] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 4424 20:01:46.886972  # [   49.824878] RAX: ffffffff8acb1f70 RBX: 0000000000000001[   57.043980] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4425 20:01:46.894278  [   57.054461] lkdtm: attempting good refcount_add() without overflow
 4426 20:01:46.896646   RCX: 0000000000000000
 4427 20:01:46.906324  # [   49.832847] RDX: 0000000000000000 R[   57.061380] lkdtm: attempting bad refcount_add() overflow
 4428 20:01:46.911131  [   57.073615] ------------[ cut here ]------------
 4429 20:01:46.916381  [   57.078802] refcount_t: saturated; leaking memory.
 4430 20:01:46.925779  [   57.084183] WARNING: CPU: 2 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4431 20:01:46.930645  SI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4432 20:01:46.958634  # [   49.840816] RBP[   57.093523] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4433 20:01:46.967023  [   57.126155] CPU: 2 PID: 2086 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4434 20:01:46.974234  [   57.134835] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4435 20:01:46.980619  [   57.141643] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4436 20:01:47.000993  [   57.147415] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 4437 20:01:47.007507  [   57.168400] RSP: 0018:ffffa5ea82887e48 EFLAGS: 00010286
 4438 20:01:47.014237  [   57.174266] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4439 20:01:47.023133  [   57.182239] RDX: ffff9fe07ad2c660 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 4440 20:01:47.031111  [   57.190214] RBP: ffffffff8bcc02eb R08: 0000000000000000 R09: 0000000000000000
 4441 20:01:47.038907  [   57.198186] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4442 20:01:47.046810  [   57.206157] R13: ffffa5ea82887f10 R14: ffffa5ea82887f10 R15: ffff9fe005452000
 4443 20:01:47.055764  [   57.214130] FS:  00007f78ce147580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 4444 20:01:47.061927  [   57.223170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4445 20:01:47.070353  [   57.229588] CR2: 00007f78cdf60000 CR3: 00000001040c2002 CR4: 00000000003706e0
 4446 20:01:47.076111  : ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 4447 20:01:47.078498  [   57.237562] Call Trace:
 4448 20:01:47.083990  [   57.246522]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4449 20:01:47.094849  # [   49.848784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[   57.251904]  direct_entry.cold+0x2c/0x38
 4450 20:01:47.096893  : 0000000000000004
 4451 20:01:47.105303  # [   49.856751] R13: ffffa5ea81477f10 R14: [   57.262498]  full_proxy_write+0x56/0x80
 4452 20:01:47.108807  [   57.272996]  vfs_write+0xea/0x390
 4453 20:01:47.112771  [   57.276717]  ksys_write+0x68/0xe0
 4454 20:01:47.116915  [   57.280416]  do_syscall_64+0x33/0x40
 4455 20:01:47.123143  [   57.284405]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4456 20:01:47.126720  [   57.290047] RIP: 0033:0x7f78ce06ff33
 4457 20:01:47.148026  [   57.294039] 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
 4458 20:01:47.156351  [   57.315026] RSP: 002b:00007ffd7e8c6138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4459 20:01:47.164588  [   57.323519] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f78ce06ff33
 4460 20:01:47.168652  ffffa5ea81477f10 R15: ffff9fe0040d9000
 4461 20:01:47.178342  # [   49.864720] FS:  00[   57.331490] RDX: 0000000000000016 RSI: 00007f78cdf60000 RDI: 0000000000000001
 4462 20:01:47.185958  [   57.345673] RBP: 00007f78cdf60000 R08: 00007f78cdf5f010 R09: 0000000000000000
 4463 20:01:47.193972  [   57.353642] R10: 00007f78ce16a1c0 R11: 0000000000000246 R12: 0000000000000001
 4464 20:01:47.202539  [   57.361611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4465 20:01:47.205714  [   57.369575] irq event stamp: 0
 4466 20:01:47.212089  [   57.372981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4467 20:01:47.221539  [   57.379982] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4468 20:01:47.230338  [   57.389120] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4469 20:01:47.237449  [   57.398256] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4470 20:01:47.242432  [   57.405255] ---[ end trace 887145289f1cd35c ]---
 4471 20:01:47.247988  [   57.410401] lkdtm: Overflow detected: saturated
 4472 20:01:47.254817  007fb7f1979580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4473 20:01:47.262743  # [   49.873756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4474 20:01:47.269277  # [   49.880171] CR2: ffffffff8d3b3560 CR3: 00000001041ee002 CR4: 00000000003706f0
 4475 20:01:47.279721  # [   49.888141] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4476 20:01:47.289144  # [   49.898054] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 4477 20:01:47.293234  # [   49.906498] INFO: lockdep is turned off.
 4478 20:01:47.296669  # [   49.910874] irq event stamp: 0
 4479 20:01:47.303332  # [   49.914280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4480 20:01:47.312911  # [   49.921280] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4481 20:01:47.323910  # [   49.930417] softirqs last  en[   57.483527] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4482 20:01:47.330098  abled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4483 20:01:47.337626  # [   57.491462] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4484 20:01:47.348319  [   49.939541] softirqs last disabled at (0): [<0000000000000000[   57.504591] ------------[ cut here ]------------
 4485 20:01:47.349011  >] 0x0
 4486 20:01:47.359965  # [   49.946538] CPU: 0 PID: 1628 Comm: cat Tainted: G  [   57.515980] refcount_t: saturated; leaking memory.
 4487 20:01:47.363526      D W         5.10.126-cip11 #1
 4488 20:01:47.375414  # [   49.955185] Hardware nam[   57.527537] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4489 20:01:47.379762  e: Google Rammus/Rammus, BIOS  09/04/2020
 4490 20:01:47.407779  # [   49.961990] Call[   57.543082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4491 20:01:47.409091   Trace:
 4492 20:01:47.413093  # [   49.964718]  dump_stack+0x77/0x97
 4493 20:01:47.424206  # [   49.968419[   57.575759] CPU: 0 PID: 2118 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4494 20:01:47.426566  ]  ___might_sleep.cold+0xa6/0xb6
 4495 20:01:47.436212  # [   49.972992]  exit_signals[   57.590607] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4496 20:01:47.437277  +0x1c/0x2d0
 4497 20:01:47.441577  # [   49.976981]  do_exit+0xd5/0xb00
 4498 20:01:47.447687  # [   49.9804[   57.603652] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4499 20:01:47.451265  86]  ? ksys_write+0x68/0xe0
 4500 20:01:47.475264  # [   49.984378]  rewind_stack_do_e[   57.615599] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 4501 20:01:47.476693  xit+0x17/0x20
 4502 20:01:47.480239  # [   49.989046] RIP: 0033:0x7fb7f18a1f33
 4503 20:01:47.487117  # [   [   57.642828] RSP: 0018:ffffa5ea8294fe38 EFLAGS: 00010282
 4504 20:01:47.501348  49.993034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff[   57.654851] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4505 20:01:47.516555   ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   57.669061] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4506 20:01:47.529970  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   57.683223] RBP: ffffffff8bcbff28 R08: 0000000000000000 R09: 0000000000000000
 4507 20:01:47.531874   28 48 89 54 24 18
 4508 20:01:47.544557  # [   50.014017] RSP: 002b:00007ffec5dc6338 [   57.697432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4509 20:01:47.547998  EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4510 20:01:47.557793  # [   50.022462] RA[   57.711604] R13: ffffa5ea8294ff10 R14: ffffa5ea8294ff10 R15: ffff9fe002b3b000
 4511 20:01:47.574280  X: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7f18a1f33[   57.725808] FS:  00007f8837e8b580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4512 20:01:47.585722  # [   50.030429] RDX: 000000000000000a RSI: 00007fb7f1792000 RD[   57.741049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4513 20:01:47.588094  I: 0000000000000001
 4514 20:01:47.600603  # [   50.038399] RBP: 00007fb7f1792000 R08:[   57.753702] CR2: 00007f8837ca4000 CR3: 0000000104dce002 CR4: 00000000003706f0
 4515 20:01:47.604227   00007fb7f1791010 R09: 0000000000000000
 4516 20:01:47.608861  # [   50.046367] R10: 0[   57.767871] Call Trace:
 4517 20:01:47.615389  0007fb7f199c1c0 R11: 0000000000000246 R12: 0000000000000001
 4518 20:01:47.621480  # [[   57.776837]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4519 20:01:47.633893     50.054336] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   57.789165]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4520 20:01:47.635574  000000000020000
 4521 20:01:47.639231  # EXEC_DATA: saw 'call trace:': ok
 4522 20:01:47.644504  ok 30 selft[   57.801610]  direct_entry.cold+0x2c/0x38
 4523 20:01:47.646795  ests: lkdtm: EXEC_DATA.sh
 4524 20:01:47.650988  # selftests: lkdtm: EXEC_STACK.sh
 4525 20:01:47.655596  # [   57.812202]  full_proxy_write+0x56/0x80
 4526 20:01:47.656728  Killed
 4527 20:01:47.665684  # [   50.147941] lkdtm: Performing direct entry EXEC_STA[   57.822711]  vfs_write+0xea/0x390
 4528 20:01:47.665767  CK
 4529 20:01:47.674966  # [   50.154995] lkdtm: attempting ok execution at ffffffff8[   57.832616]  ksys_write+0x68/0xe0
 4530 20:01:47.676144  acb2340
 4531 20:01:47.685070  # [   50.167721] lkdtm: attempting bad execution at fff[   57.842572]  do_syscall_64+0x33/0x40
 4532 20:01:47.686869  fa5ea82287e18
 4533 20:01:47.697186  # [   50.180596] kernel tried to execute NX-prote[   57.852744]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4534 20:01:47.700893  cted page - exploit attempt? (uid: 0)
 4535 20:01:47.707156  # [   50.195153] BUG: una[   57.864611] RIP: 0033:0x7f8837db3f33
 4536 20:01:47.713005  ble to handle page fault for address: ffffa5ea82287e18
 4537 20:01:47.734177  # [   50[   57.874815] 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
 4538 20:01:47.740571  .202829] #PF: supervisor instruction fetch in kernel mode
 4539 20:01:47.748873  # [  [   57.902024] RSP: 002b:00007ffcecfb18b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4540 20:01:47.755079   50.209147] #PF: error_code(0x0011) - permissions violation
 4541 20:01:47.763261  # [[   57.916693] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8837db3f33
 4542 20:01:47.777798     50.215367] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105d[   57.930877] RDX: 000000000000001f RSI: 00007f8837ca4000 RDI: 0000000000000001
 4543 20:01:47.780301  a5067 PTE 800000010005b063
 4544 20:01:47.791366  # [   50.224413] Oops: 0011 [#6] SMP[   57.945066] RBP: 00007f8837ca4000 R08: 00007f8837ca3010 R09: 0000000000000000
 4545 20:01:47.792587   PTI
 4546 20:01:47.806002  # [   50.228303] CPU: 0 PID: 1664 Comm: cat Tainted: G    [   57.959256] R10: 00007f8837eae1c0 R11: 0000000000000246 R12: 0000000000000001
 4547 20:01:47.809661    D W         5.10.126-cip11 #1
 4548 20:01:47.821609  # [   50.236949] Hardware name:[   57.973430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4549 20:01:47.823837   Google Rammus/Rammus, BIOS  09/04/2020
 4550 20:01:47.829621  # [   50.243752] RIP: 0[   57.987639] irq event stamp: 0
 4551 20:01:47.832567  010:0xffffa5ea82287e18
 4552 20:01:47.842810  # [   50.248127] Code: 00 00 18 7e 28 82[   57.997248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4553 20:01:47.858156   ea a5 ff ff b3 8d 2f 8b ff ff ff ff 20 00 00 00 00 00 00 00 46 [   58.010506] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4554 20:01:47.876450  02 cc 8b ff ff ff ff df 8e 2f 8b ff ff ff ff <0f> 1f 44 00 00 c3[   58.025824] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4555 20:01:47.878340   66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4556 20:01:47.888013  # [   50.26910[   58.041204] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4557 20:01:47.891887  4] RSP: 0018:ffffa5ea82287df8 EFLAGS: 00010246
 4558 20:01:47.897971  # [   50.274936][   58.054401] ---[ end trace 887145289f1cd35d ]---
 4559 20:01:47.909960   RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000000000[   58.065809] lkdtm: Overflow detected: saturated
 4560 20:01:47.910050  00
 4561 20:01:47.918080  # [   50.282904] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4562 20:01:47.927179  # [   50.290870] RBP: ffffa5ea82287e18 R08: 0000000000000000 R09: 0000000000000000
 4563 20:01:47.934251  # [   50.298837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4564 20:01:47.942717  # [   50.306804] R13: ffffa5ea82287f10 R14: ffffa5ea82287f10 R15: ffff9fe00548f000
 4565 20:01:47.951470  # [   50.314772] FS:  00007fd2e4782580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4566 20:01:47.958221  # [   50.323809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4567 20:01:47.966947  # [   50.330223] CR2: ffffa5ea82287e18 CR3: 00000001034ee003 CR4: 00000000003706f0
 4568 20:01:47.969946  # [   50.338192] Call Trace:
 4569 20:01:47.974134  # [   50.340920]  ? execute_location+0x48/0x56
 4570 20:01:47.978692  # [   50.345399]  ? lkdtm_EXEC_STACK+0x26/0x40
 4571 20:01:47.983423  # [   50.349864]  ? direct_entry.cold+0x2c/0x38
 4572 20:01:47.991822  # [   [   58.149947] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4573 20:01:47.996370  50.354436]  ? full_proxy_write+0x56/0x80
 4574 20:01:48.005305  # [   50.358911]  ? vf[   58.159211] lkdtm: attempting bad refcount_add_not_zero() overflow
 4575 20:01:48.006679  s_write+0xea/0x390
 4576 20:01:48.011249  # [   50.362801]  ? ksys_write+0x68/0xe0
 4577 20:01:48.016208  # [   58.172357] ------------[ cut here ]------------
 4578 20:01:48.020325  [   50.366693]  ? do_syscall_64+0x33/0x40
 4579 20:01:48.027642  # [   50.370865]  ? e[   58.183738] refcount_t: saturated; leaking memory.
 4580 20:01:48.031351  ntry_SYSCALL_64_after_hwframe+0x44/0xa9
 4581 20:01:48.043484  # [   50.376699] Module[   58.195317] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4582 20:01:48.075914  s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[   58.210848] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4583 20:01:48.090604   industrialio_triggered_buffer kfifo_buf industrialio cros_ec_se[   58.243492] CPU: 0 PID: 2150 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4584 20:01:48.097395  [   58.258321] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4585 20:01:48.109898  nsorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_c[   58.265166] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4586 20:01:48.114983  hardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4587 20:01:48.136645  # [  [   58.277072] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 4588 20:01:48.140902   50.403130] CR2: ffffa5ea82287e18
 4589 20:01:48.149053  # [   50.406827] ---[ end tra[   58.304314] RSP: 0018:ffffa5ea82a0fe38 EFLAGS: 00010282
 4590 20:01:48.156505  [   58.316329] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4591 20:01:48.159850  ce 887145289f1cd350 ]---
 4592 20:01:48.171086  # [   50.411971] RIP: 0010:lkdtm_BUG+0[   58.324330] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4593 20:01:48.180971  [   58.338481] RBP: ffffffff8bcbff48 R08: 0000000000000000 R09: 0000000000000000
 4594 20:01:48.181063  x5/0x10
 4595 20:01:48.193074  # [   50.416346] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb[   58.346474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4596 20:01:48.208257   e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc [   58.360666] R13: ffffa5ea82a0ff10 R14: ffffa5ea82a0ff10 R15: ffff9fe0035dc000
 4597 20:01:48.222335  cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[   58.374896] FS:  00007f0b9c3b2580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4598 20:01:48.225995   0f 1f 44 00 00 83 05 a0 15 70 02
 4599 20:01:48.235171  # [   50.437324] RSP: 0018:ff[   58.390124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4600 20:01:48.238968  ffa5ea81477e60 EFLAGS: 00010282
 4601 20:01:48.250433  # [   50.443156] RAX: ffffffff8[   58.402801] CR2: 00007f0b9c1cb000 CR3: 0000000104dce006 CR4: 00000000003706f0
 4602 20:01:48.254463  acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4603 20:01:48.257932  # [   50.45[   58.416988] Call Trace:
 4604 20:01:48.271152  1123] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8[   58.425921]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4605 20:01:48.271503  b8d9a70
 4606 20:01:48.283825  # [   50.459091] RBP: ffffffff8bd1b490 R08: 00000000000[   58.438263]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4607 20:01:48.285953  00001 R09: 0000000000000001
 4608 20:01:48.293877  # [   50.467058] R10: 00000000ffffe[   58.450688]  direct_entry.cold+0x2c/0x38
 4609 20:01:48.298244  000 R11: 3fffffffffffffff R12: 0000000000000004
 4610 20:01:48.304218  # [   50.475024[   58.461301]  full_proxy_write+0x56/0x80
 4611 20:01:48.314016  ] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9[   58.471806]  vfs_write+0xea/0x390
 4612 20:01:48.315175  000
 4613 20:01:48.323966  # [   50.482991] FS:  00007fd2e4782580(0000) GS:ffff9fe07ac[   58.481705]  ksys_write+0x68/0xe0
 4614 20:01:48.327319  00000(0000) knlGS:0000000000000000
 4615 20:01:48.333865  # [   50.492026] CS:  0010 D[   58.491697]  do_syscall_64+0x33/0x40
 4616 20:01:48.339467  S: 0000 ES: 0000 CR0: 0000000080050033
 4617 20:01:48.346275  # [   50.498440] CR2: ff[   58.501822]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4618 20:01:48.351980  ffa5ea82287e18 CR3: 00000001034ee003 CR4: 00000000003706f0
 4619 20:01:48.356078  # EX[   58.513695] RIP: 0033:0x7f0b9c2daf33
 4620 20:01:48.359084  EC_STACK: saw 'call trace:': ok
 4621 20:01:48.383630  ok 31 selftests: lkdtm: EXEC_ST[   58.523893] 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
 4622 20:01:48.385507  ACK.sh
 4623 20:01:48.387662  # selftests: lkdtm: EXEC_KMALLOC.sh
 4624 20:01:48.389468  # Killed
 4625 20:01:48.398557  # [   50.[   58.551152] RSP: 002b:00007ffdf531abe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4626 20:01:48.402852  672105] lkdtm: Performing direct entry EXEC_KMALLOC
 4627 20:01:48.412926  # [   50.68[   58.565809] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b9c2daf33
 4628 20:01:48.419554  0120] lkdtm: attempting ok execution at ffffffff8acb2340
 4629 20:01:48.426681  # [   [   58.579979] RDX: 000000000000001f RSI: 00007f0b9c1cb000 RDI: 0000000000000001
 4630 20:01:48.433333  50.692881] lkdtm: attempting bad execution at ffff9fe002bda900
 4631 20:01:48.440551  [   58.594159] RBP: 00007f0b9c1cb000 R08: 00007f0b9c1ca010 R09: 0000000000000000
 4632 20:01:48.454923  # [   50.705707] kernel tried to execute NX-protected page - exp[   58.608356] R10: 00007f0b9c3d51c0 R11: 0000000000000246 R12: 0000000000000001
 4633 20:01:48.457878  loit attempt? (uid: 0)
 4634 20:01:48.468920  # [   50.720237] BUG: unable to handle p[   58.622562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4635 20:01:48.473705  age fault for address: ffff9fe002bda900
 4636 20:01:48.478589  # [   50.727913] #PF: s[   58.636751] irq event stamp: 0
 4637 20:01:48.483178  upervisor instruction fetch in kernel mode
 4638 20:01:48.492218  # [   50.734229] #PF[   58.646363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4639 20:01:48.496543  : error_code(0x0011) - permissions violation
 4640 20:01:48.507706  # [   50.740448] P[   58.659624] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4641 20:01:48.522165  GD 173201067 P4D 173201067 PUD 10084b063 PMD 1035d2063 PTE 80000[   58.674942] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4642 20:01:48.524053  00102bda163
 4643 20:01:48.528356  # [   50.749506] Oops: 0011 [#7] SMP PTI
 4644 20:01:48.535609  # [   50.[   58.690307] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4645 20:01:48.547383  753399] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5[   58.703544] ---[ end trace 887145289f1cd35e ]---
 4646 20:01:48.548960  .10.126-cip11 #1
 4647 20:01:48.558878  # [   50.762045] Hardware name: Google Rammus/[   58.714921] lkdtm: Overflow detected: saturated
 4648 20:01:48.561348  Rammus, BIOS  09/04/2020
 4649 20:01:48.565250  # [   50.768849] RIP: 0010:0xffff9fe002bda900
 4650 20:01:48.586895  # [   50.773217] Code: 00 00 02 00 00 00 00 00 00 00 80 a5 bd 02 e0 9f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f 8a 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
 4651 20:01:48.592848  # [   50.794186] RSP: 0018:ffffa5ea82337e38 EFLAGS: 00010246
 4652 20:01:48.602610  # [   50.800018] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4653 20:01:48.609345  # [   50.807985] RDX: 0000000000000000 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4654 20:01:48.617589  # [   50.815952] RBP: ffff9fe002bda900 R08: 0000000000000000 R09: 0000000000000000
 4655 20:01:48.625396  # [   50.823918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4656 20:01:48.633745  # [   50.831885] R13: ffffa5ea82337f10 R14: ffffa5ea82337f10 R15: ffff9fe00340a000
 4657 20:01:48.643457  # [   50.839854] FS:  00007f8ec6c95580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4658 20:01:48.653335  # [   50.848888] CS:  0010 D[   58.808627] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4659 20:01:48.657726  [   58.819514] lkdtm: attempting good refcount_dec()
 4660 20:01:48.663099  [   58.824767] lkdtm: attempting bad refcount_dec() to zero
 4661 20:01:48.669481  [   58.830701] ------------[ cut here ]------------
 4662 20:01:48.674147  [   58.835880] refcount_t: decrement hit 0; leaking memory.
 4663 20:01:48.683799  [   58.841841] WARNING: CPU: 3 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4664 20:01:48.687461  S: 0000 ES: 0000 CR0: 0000000080050033
 4665 20:01:48.716356  # [   50.855300] CR2: ff[   58.851180] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4666 20:01:48.724698  [   58.883816] CPU: 3 PID: 2182 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4667 20:01:48.732485  [   58.892513] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4668 20:01:48.737926  ff9fe002bda900 CR3: 00000001032c8004 CR4: 00000000003706f0
 4669 20:01:48.743765  # [ [   58.899325] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4670 20:01:48.764744  [   58.911272] Code: ff 48 c7 c7 f0 bd c5 8b c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd c5 8b c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4671 20:01:48.770052  [   58.932257] RSP: 0018:ffffa5ea82ab7e48 EFLAGS: 00010286
 4672 20:01:48.778867  [   58.938097] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4673 20:01:48.786763  [   58.946094] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 4674 20:01:48.794323  [   58.954069] RBP: ffffffff8bcc0301 R08: 0000000000000000 R09: 0000000000000000
 4675 20:01:48.802970  [   58.962041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4676 20:01:48.810782  [   58.970014] R13: ffffa5ea82ab7f10 R14: ffffa5ea82ab7f10 R15: ffff9fe003237000
 4677 20:01:48.818937  [   58.977991] FS:  00007fdbe6a01580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 4678 20:01:48.826143  [   58.987030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4679 20:01:48.835201  [   58.993448] CR2: 00007fdbe681a000 CR3: 0000000102bf2003 CR4: 00000000003706e0
 4680 20:01:48.836798    50.863267] Call Trace:
 4681 20:01:48.842783  # [   50.865994]  ? execute_location+0[   59.001422] Call Trace:
 4682 20:01:48.844359  x48/0x56
 4683 20:01:48.849169  # [   50.870473]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4684 20:01:48.854028  # [ [   59.010371]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4685 20:01:48.858870    50.875129]  ? direct_entry.cold+0x2c/0x38
 4686 20:01:48.864825  # [   50.879701]  ?[   59.021548]  direct_entry.cold+0x2c/0x38
 4687 20:01:48.867804   full_proxy_write+0x56/0x80
 4688 20:01:48.875662  # [   50.884176]  ? vfs_write+0xea/[   59.032142]  full_proxy_write+0x56/0x80
 4689 20:01:48.879304  [   59.042639]  vfs_write+0xea/0x390
 4690 20:01:48.882256  [   59.046370]  ksys_write+0x68/0xe0
 4691 20:01:48.886003  [   59.050073]  do_syscall_64+0x33/0x40
 4692 20:01:48.892069  [   59.054096]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4693 20:01:48.896363  [   59.059741] RIP: 0033:0x7fdbe6929f33
 4694 20:01:48.917317  [   59.063764] 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
 4695 20:01:48.925351  [   59.084759] RSP: 002b:00007ffc8a729168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4696 20:01:48.933781  [   59.093252] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdbe6929f33
 4697 20:01:48.941372  [   59.101226] RDX: 0000000000000012 RSI: 00007fdbe681a000 RDI: 0000000000000001
 4698 20:01:48.949432  [   59.109198] RBP: 00007fdbe681a000 R08: 00007fdbe6819010 R09: 0000000000000000
 4699 20:01:48.957324  [   59.117171] R10: 00007fdbe6a241c0 R11: 0000000000000246 R12: 0000000000000001
 4700 20:01:48.965289  [   59.125145] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4701 20:01:48.970841  [   59.133121] irq event stamp: 0
 4702 20:01:48.976308  [   59.136570] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4703 20:01:48.985108  [   59.143572] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4704 20:01:48.994457  [   59.152713] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4705 20:01:49.001822  [   59.161852] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4706 20:01:49.006888  [   59.168852] ---[ end trace 887145289f1cd35f ]---
 4707 20:01:49.011895  [   59.174008] lkdtm: Zero detected: saturated
 4708 20:01:49.011980  0x390
 4709 20:01:49.016023  # [   50.888065]  ? ksys_write+0x68/0xe0
 4710 20:01:49.020768  # [   50.891955]  ? do_syscall_64+0x33/0x40
 4711 20:01:49.026176  # [   50.896136]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4712 20:01:49.052770  # [   50.901970] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4713 20:01:49.057246  # [   50.928402] CR2: ffff9fe002bda900
 4714 20:01:49.061983  # [   50.932099] ---[ end trace 887145289f1cd351 ]---
 4715 20:01:49.066596  # [   50.937252] RIP: 0010:lkdtm_BUG+0x5/0x10
 4716 20:01:49.093518  # [   50.941628] Code: 56 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 [   59.248796] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4717 20:01:49.094704  00 83 05 a0 15 70 02
 4718 20:01:49.104818  # [   50.962608] RSP: 0018:ffffa5ea81477e6[   59.260018] lkdtm: attempting bad refcount_dec() below zero
 4719 20:01:49.107902  0 EFLAGS: 00010282
 4720 20:01:49.115759  # [   50.968441] RAX: ffffffff8acb1f70 RBX: [   59.272488] ------------[ cut here ]------------
 4721 20:01:49.119958  0000000000000001 RCX: 0000000000000000
 4722 20:01:49.128512  # [   50.976408] RDX: 00[   59.283848] refcount_t: decrement hit 0; leaking memory.
 4723 20:01:49.135235  00000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4724 20:01:49.143968  # [ [   59.296007] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4725 20:01:49.176390    50.984376] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 00[   59.311541] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4726 20:01:49.178221  00000000000001
 4727 20:01:49.191615  # [   50.992343] R10: 00000000ffffe000 R11: 3fff[   59.344225] CPU: 0 PID: 2217 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4728 20:01:49.195484  ffffffffffff R12: 0000000000000004
 4729 20:01:49.204099  # [   51.000311] R13: ffffa5[   59.359061] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4730 20:01:49.210089  ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 4731 20:01:49.216745  # [   51[   59.372100] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4732 20:01:49.243187  .008278] FS:  00007f8ec6c95580(0000) GS:ffff9fe07ac00000(0000) k[   59.384030] Code: ff 48 c7 c7 f0 bd c5 8b c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd c5 8b c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4733 20:01:49.245987  nlGS:0000000000000000
 4734 20:01:49.255890  # [   51.017313] CS:  0010 DS: 0000 ES: 0[   59.411264] RSP: 0018:ffffa5ea82b4fe48 EFLAGS: 00010286
 4735 20:01:49.258220  000 CR0: 0000000080050033
 4736 20:01:49.269548  # [   51.023725] CR2: ffff9fe002bda90[   59.423270] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4737 20:01:49.274348  0 CR3: 00000001032c8004 CR4: 00000000003706f0
 4738 20:01:49.284096  # [   51.031695] [   59.437482] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 4739 20:01:49.298210  BUG: sleeping function called from invalid context at include/li[   59.451652] RBP: ffffffff8bcc0313 R08: 0000000000000000 R09: 0000000000000000
 4740 20:01:49.300645  nux/percpu-rwsem.h:49
 4741 20:01:49.312170  # [   51.041605] in_atomic(): 0, irqs_dis[   59.465853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4742 20:01:49.317004  abled(): 1, non_block: 0, pid: 1700, name: cat
 4743 20:01:49.326710  # [   51.050074][   59.480033] R13: ffffa5ea82b4ff10 R14: ffffa5ea82b4ff10 R15: ffff9fe005450000
 4744 20:01:49.330056   INFO: lockdep is turned off.
 4745 20:01:49.341756  # [   51.054448] irq event stamp:[   59.494244] FS:  00007f6b10d59580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4746 20:01:49.342417   0
 4747 20:01:49.354531  # [   51.057854] hardirqs last  enabled at (0): [<0000000000[   59.509481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4748 20:01:49.355748  000000>] 0x0
 4749 20:01:49.368441  # [   51.064852] hardirqs last disabled at (0): [<[   59.522136] CR2: 00007f6b10b72000 CR3: 0000000103222003 CR4: 00000000003706f0
 4750 20:01:49.373493  ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4751 20:01:49.377493  # [   51.073986] s[   59.536299] Call Trace:
 4752 20:01:49.389275  oftirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+[   59.545265]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 4753 20:01:49.391098  0x63c/0x1c80
 4754 20:01:49.400543  # [   51.083120] softirqs last disabled at (0): [<[   59.556816]  direct_entry.cold+0x2c/0x38
 4755 20:01:49.402171  0000000000000000>] 0x0
 4756 20:01:49.410724  # [   51.090117] CPU: 0 PID: 1700 Comm: [   59.567430]  full_proxy_write+0x56/0x80
 4757 20:01:49.415851  cat Tainted: G      D W         5.10.126-cip11 #1
 4758 20:01:49.420175  # [   51.0987[   59.577912]  vfs_write+0xea/0x390
 4759 20:01:49.425519  64] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4760 20:01:49.429930  # [  [   59.587846]  ksys_write+0x68/0xe0
 4761 20:01:49.432362   51.105566] Call Trace:
 4762 20:01:49.440389  # [   51.108294]  dump_stack+0x77/0x97[   59.597746]  do_syscall_64+0x33/0x40
 4763 20:01:49.440759  
 4764 20:01:49.445491  # [   51.111991]  ___might_sleep.cold+0xa6/0xb6
 4765 20:01:49.451942  # [   51.11656[   59.607974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4766 20:01:49.455176  5]  exit_signals+0x1c/0x2d0
 4767 20:01:49.462357  # [   51.120564]  do_exit+0xd5/0xb0[   59.619814] RIP: 0033:0x7f6b10c81f33
 4768 20:01:49.462451  0
 4769 20:01:49.467374  # [   51.124067]  ? ksys_write+0x68/0xe0
 4770 20:01:49.489520  # [   51.127958]  r[   59.630035] 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
 4771 20:01:49.492885  ewind_stack_do_exit+0x17/0x20
 4772 20:01:49.503987  # [   51.132616] RIP: 0033:0x7f8e[   59.657223] RSP: 002b:00007ffca054e548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4773 20:01:49.505593  c6bbdf33
 4774 20:01:49.518853  # [   51.136604] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 0[   59.671925] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6b10c81f33
 4775 20:01:49.532694  2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   59.686096] RDX: 0000000000000016 RSI: 00007f6b10b72000 RDI: 0000000000000001
 4776 20:01:49.546799   c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   59.700302] RBP: 00007f6b10b72000 R08: 00007f6b10b71010 R09: 0000000000000000
 4777 20:01:49.550614  f 40 00 48 83 ec 28 48 89 54 24 18
 4778 20:01:49.560724  # [   51.157583] RSP: 002b:0[   59.714471] R10: 00007f6b10d7c1c0 R11: 0000000000000246 R12: 0000000000000001
 4779 20:01:49.566938  0007fffc080ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4780 20:01:49.575370  # [[   59.728676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4781 20:01:49.585200     51.166028] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 0[   59.742847] irq event stamp: 0
 4782 20:01:49.587098  0007f8ec6bbdf33
 4783 20:01:49.598208  # [   51.173996] RDX: 000000000000000d RSI: 000[   59.752487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4784 20:01:49.602473  07f8ec6aae000 RDI: 0000000000000001
 4785 20:01:49.613678  # [   51.181963] RBP: 00007[   59.765688] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4786 20:01:49.619045  f8ec6aae000 R08: 00007f8ec6aad010 R09: 0000000000000000
 4787 20:01:49.629455  # [   5[   59.781055] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4788 20:01:49.641851  1.189931] R10: 00007f8ec6cb81c0 R11: 0000000000000246 R12: 00000[   59.796401] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4789 20:01:49.643383  00000000001
 4790 20:01:49.653267  # [   51.197897] R13: 0000000000000001 R14: 0000000[   59.809619] ---[ end trace 887145289f1cd360 ]---
 4791 20:01:49.656470  000020000 R15: 0000000000020000
 4792 20:01:49.664848  # EXEC_KMALLOC: saw 'call trace[   59.820988] lkdtm: Negative detected: saturated
 4793 20:01:49.666056  :': ok
 4794 20:01:49.670508  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4795 20:01:49.673879  # selftests: lkdtm: EXEC_VMALLOC.sh
 4796 20:01:49.673969  # Killed
 4797 20:01:49.679948  # [   51.290217] lkdtm: Performing direct entry EXEC_VMALLOC
 4798 20:01:49.687419  # [   51.298762] lkdtm: attempting ok execution at ffffffff8acb2340
 4799 20:01:49.693768  # [   51.311516] lkdtm: attempting bad execution at ffffa5ea8064b000
 4800 20:01:49.702396  # [   51.324344] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4801 20:01:49.709595  # [   51.338911] BUG: unable to handle page fault for address: ffffa5ea8064b000
 4802 20:01:49.716390  # [   51.346590] #PF: supervisor instruction fetch in kernel mode
 4803 20:01:49.723207  # [   51.352908] #PF: error_code(0x0011) - permissions violation
 4804 20:01:49.732294  # [   51.359130] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104eb3067 PTE 80000001034ee063
 4805 20:01:49.737030  # [   51.374389] Oops: 0011 [#8] SMP PTI
 4806 20:01:49.746655  # [   51.378281] CPU: 1 PID: 173[   59.903003] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4807 20:01:49.754424  [   59.914410] lkdtm: attempting bad refcount_dec_and_test() below zero
 4808 20:01:49.759124  [   59.921552] ------------[ cut here ]------------
 4809 20:01:49.764518  [   59.926740] refcount_t: underflow; use-after-free.
 4810 20:01:49.773750  [   59.932118] WARNING: CPU: 2 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4811 20:01:49.780470  6 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4812 20:01:49.806660  # [  [   59.941456] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4813 20:01:49.821052   51.386929] Hardware name: Google Rammus/Rammus, BIOS  09/04/202[   59.974100] CPU: 2 PID: 2252 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4814 20:01:49.821565  0
 4815 20:01:49.826727  # [   51.393733] RIP: 0010:0xffffa5ea8064b000
 4816 20:01:49.834014  # [   51.39810[   59.988966] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4817 20:01:49.846895  9] Code: Unable to access opcode bytes at RIP 0xffffa5ea8064afd6[   60.001992] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4818 20:01:49.846981  .
 4819 20:01:49.873334  # [   51.405784] RSP: 0018:ffffa5ea823d7e38 EFLAGS: 00010246[   60.013949] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 4820 20:01:49.885932  # [   51.411615] RAX: 0000000000000033 RBX: 0000000000000001 RC[   60.041154] RSP: 0018:ffffa5ea82bcfe40 EFLAGS: 00010286
 4821 20:01:49.887810  X: 0000000000000000
 4822 20:01:49.899972  # [   51.419582] RDX: 0000000000000000 RSI:[   60.053206] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4823 20:01:49.907887  [   60.067393] RDX: ffff9fe07ad2c660 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 4824 20:01:49.911770   ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 4825 20:01:49.921904  # [   51.427563] RBP: f[   60.075370] RBP: ffffffff8bcbff68 R08: 0000000000000000 R09: 0000000000000000
 4826 20:01:49.927411  fffa5ea8064b000 R08: 0000000000000000 R09: 0000000000000000
 4827 20:01:49.935899  # [[   60.089554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4828 20:01:49.950219     51.435536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   60.103743] R13: ffffa5ea82bcff10 R14: ffffa5ea82bcff10 R15: ffff9fe005db8000
 4829 20:01:49.951806  00000000000000d
 4830 20:01:49.966292  # [   51.443512] R13: ffffa5ea823d7f10 R14: fff[   60.117936] FS:  00007ff407582580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 4831 20:01:49.971897  [   60.133193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4832 20:01:49.975560  fa5ea823d7f10 R15: ffff9fe0034ee000
 4833 20:01:49.985966  # [   51.451480] FS:  00007[   60.139613] CR2: 00007ff40739b000 CR3: 0000000105dbc005 CR4: 00000000003706e0
 4834 20:01:49.995693  f9b6a6bf580(0000) GS:ffff9fe07ac80000(0000) knlGS:00000000000000[   60.153802] Call Trace:
 4835 20:01:49.995782  00
 4836 20:01:50.007131  # [   51.460518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   60.162749]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4837 20:01:50.008419  050033
 4838 20:01:50.020066  # [   51.466924] CR2: ffffa5ea8064afd6 CR3: 0000000104e5[   60.175093]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 4839 20:01:50.023637  a005 CR4: 00000000003706e0
 4840 20:01:50.028506  # [   51.474893] Call Trace:
 4841 20:01:50.030344  # [   [   60.187532]  direct_entry.cold+0x2c/0x38
 4842 20:01:50.034662  51.477621]  ? execute_location+0x48/0x56
 4843 20:01:50.040694  # [   51.482097]  ? lk[   60.198130]  full_proxy_write+0x56/0x80
 4844 20:01:50.043874  dtm_EXEC_VMALLOC+0x20/0x30
 4845 20:01:50.050953  # [   51.492974]  ? direct_entry.col[   60.208629]  vfs_write+0xea/0x390
 4846 20:01:50.052216  d+0x2c/0x38
 4847 20:01:50.057826  # [   51.497561]  ? full_proxy_write+0x56/0x80
 4848 20:01:50.060773  # [[   60.218545]  ksys_write+0x68/0xe0
 4849 20:01:50.065432     51.502035]  ? vfs_write+0xea/0x390
 4850 20:01:50.070717  # [   51.505925]  ? ksys_[   60.228464]  do_syscall_64+0x33/0x40
 4851 20:01:50.072527  write+0x68/0xe0
 4852 20:01:50.077396  # [   51.509816]  ? do_syscall_64+0x33/0x40
 4853 20:01:50.083034  # [   60.238674]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4854 20:01:50.089580  [   51.513989]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4855 20:01:50.093110  # [ [   60.250532] RIP: 0033:0x7ff4074aaf33
 4856 20:01:50.120238    51.519821] Modules linked in: fuse ip_tables cros_ec_sensors c[   60.260741] 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
 4857 20:01:50.136440  ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[   60.287944] RSP: 002b:00007ffed120d6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4858 20:01:50.149160  strialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec[   60.302620] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4074aaf33
 4859 20:01:50.158366  [   60.316810] RDX: 000000000000001f RSI: 00007ff40739b000 RDI: 0000000000000001
 4860 20:01:50.171650  _lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_[   60.324784] RBP: 00007ff40739b000 R08: 00007ff40739a010 R09: 0000000000000000
 4861 20:01:50.179749  [   60.338969] R10: 00007ff4075a51c0 R11: 0000000000000246 R12: 0000000000000001
 4862 20:01:50.180825  usbpd_notify
 4863 20:01:50.184460  # [   51.552455] CR2: ffffa5ea8064b000
 4864 20:01:50.193496  # [   51.5[   60.346942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4865 20:01:50.198773  56153] ---[ end trace 887145289f1cd352 ]---
 4866 20:01:50.203047  # [   51.561298] RI[   60.361130] irq event stamp: 0
 4867 20:01:50.210225  [   60.370750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4868 20:01:50.219078  [   60.377777] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4869 20:01:50.228348  [   60.386938] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4870 20:01:50.235698  [   60.396075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4871 20:01:50.240302  [   60.403075] ---[ end trace 887145289f1cd361 ]---
 4872 20:01:50.243509  P: 0010:lkdtm_BUG+0x5/0x10
 4873 20:01:50.252918  # [   51.565665] Code: 56 a5 ff 48 c[   60.408232] lkdtm: Negative detected: saturated
 4874 20:01:50.270835  7 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 a0 15 70 02
 4875 20:01:50.275948  # [   51.586646] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 4876 20:01:50.284138  # [   51.592478] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4877 20:01:50.292350  # [   51.600446] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 4878 20:01:50.300105  # [   51.608414] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 4879 20:01:50.308525  # [   51.616380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4880 20:01:50.316347  # [   51.624348] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 4881 20:01:50.325590  # [   51.632315] FS:  00007f9b6a6bf580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 4882 20:01:50.332202  # [   51.641350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4883 20:01:50.341020  # [  [   60.497562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4884 20:01:50.347152  [   60.507962] lkdtm: attempting bad refcount_sub_and_test() below zero
 4885 20:01:50.352505  [   60.515064] ------------[ cut here ]------------
 4886 20:01:50.357456  [   60.520223] refcount_t: underflow; use-after-free.
 4887 20:01:50.366896  [   60.525586] WARNING: CPU: 3 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4888 20:01:50.394051  [   60.534924] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4889 20:01:50.402491  [   60.561388] CPU: 3 PID: 2287 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4890 20:01:50.409591  [   60.570038] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4891 20:01:50.415110  [   60.576844] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4892 20:01:50.437106  [   60.582580] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 4893 20:01:50.441423  [   60.603561] RSP: 0018:ffffa5ea82c27e40 EFLAGS: 00010286
 4894 20:01:50.449843  [   60.609396] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 4895 20:01:50.457341  [   60.617366] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 4896 20:01:50.465615  [   60.625336] RBP: ffffffff8bcbff88 R08: 0000000000000000 R09: 0000000000000000
 4897 20:01:50.473900  [   60.633304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4898 20:01:50.481390  [   60.641275] R13: ffffa5ea82c27f10 R14: ffffa5ea82c27f10 R15: ffff9fe00361f000
 4899 20:01:50.490511  [   60.649247] FS:  00007f2c03147580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 4900 20:01:50.496944  [   60.658285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4901 20:01:50.505202  [   60.664701] CR2: 00007f2c02f60000 CR3: 000000010541e006 CR4: 00000000003706e0
 4902 20:01:50.507661  [   60.672669] Call Trace:
 4903 20:01:50.513791  [   60.675391]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4904 20:01:50.520569  [   60.681557]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 4905 20:01:50.531073   51.647764] CR2: ffffa5ea8064afd6 CR3: 0000000104e5a005 CR4: 000[   60.687818]  direct_entry.cold+0x2c/0x38
 4906 20:01:50.532801  00000003706e0
 4907 20:01:50.536236  # EXEC_VMALLOC: saw 'call trace:': ok
 4908 20:01:50.541434  ok 33 self[   60.698410]  full_proxy_write+0x56/0x80
 4909 20:01:50.545001  [   60.708905]  vfs_write+0xea/0x390
 4910 20:01:50.548453  [   60.712604]  ksys_write+0x68/0xe0
 4911 20:01:50.552911  [   60.716303]  do_syscall_64+0x33/0x40
 4912 20:01:50.559450  [   60.720296]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4913 20:01:50.561927  [   60.725936] RIP: 0033:0x7f2c0306ff33
 4914 20:01:50.583552  [   60.729926] 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
 4915 20:01:50.591647  [   60.750930] RSP: 002b:00007ffed56965a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4916 20:01:50.595213  tests: lkdtm: EXEC_VMALLOC.sh
 4917 20:01:50.607009  # selftests: lkdtm: EXEC_RODATA.s[   60.759399] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2c0306ff33
 4918 20:01:50.613814  [   60.773579] RDX: 000000000000001f RSI: 00007f2c02f60000 RDI: 0000000000000001
 4919 20:01:50.621806  [   60.781568] RBP: 00007f2c02f60000 R08: 00007f2c02f5f010 R09: 0000000000000000
 4920 20:01:50.630271  [   60.789558] R10: 00007f2c0316a1c0 R11: 0000000000000246 R12: 0000000000000001
 4921 20:01:50.637980  [   60.797528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4922 20:01:50.639082  h
 4923 20:01:50.639171  # Killed
 4924 20:01:50.647807  # [   51.726216] lkdtm: Performing direct entry EXE[   60.805516] irq event stamp: 0
 4925 20:01:50.654818  [   60.815137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 20:01:50.663929  [   60.822139] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4927 20:01:50.673137  [   60.831274] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 4928 20:01:50.680156  [   60.840409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4929 20:01:50.685120  [   60.847408] ---[ end trace 887145289f1cd362 ]---
 4930 20:01:50.690566  [   60.852562] lkdtm: Negative detected: saturated
 4931 20:01:50.691624  C_RODATA
 4932 20:01:50.697852  # [   51.736077] lkdtm: attempting ok execution at ffffffff8acb2340
 4933 20:01:50.704752  # [   51.748826] lkdtm: attempting bad execution at ffffffff8b8d9f00
 4934 20:01:50.713010  # [   51.761676] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4935 20:01:50.721555  # [   51.776206] BUG: unable to handle page fault for address: ffffffff8b8d9f00
 4936 20:01:50.727957  # [   51.783883] #PF: supervisor instruction fetch in kernel mode
 4937 20:01:50.734256  # [   51.790200] #PF: error_code(0x0011) - permissions violation
 4938 20:01:50.742306  # [   51.796420] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 80000001716000e1 
 4939 20:01:50.745914  # [   51.804196] Oops: 0011 [#9] SMP PTI
 4940 20:01:50.754585  # [   51.808087] CPU: 0 PID: 1772 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4941 20:01:50.761823  # [   51.816734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4942 20:01:50.767886  # [   51.823539] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4943 20:01:50.777844  # [   51.829298] Code: ff ff df a[   60.936602] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4944 20:01:50.790900  2 2f 8b ff ff ff ff 92 04 cc 8b ff ff ff ff 95 8a 2f 8b ff ff ff[   60.944779] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4945 20:01:50.800482   ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 0[   60.958093] lkdtm: Good: zero detected
 4946 20:01:50.806363  0 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4947 20:01:50.812179  # [   5[   60.968492] lkdtm: Correctly stayed at zero
 4948 20:01:50.817026  1.850275] RSP: 0018:ffffa5ea8244fe48 EFLAGS: 00010246
 4949 20:01:50.823946  # [   51.[   60.979377] lkdtm: attempting bad refcount_inc() from zero
 4950 20:01:50.828935  [   60.991718] ------------[ cut here ]------------
 4951 20:01:50.841153  856107] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000[   60.996875] refcount_t: addition on 0; use-after-free.
 4952 20:01:50.842398  000000000
 4953 20:01:50.856527  # [   51.864074] RDX: 0000000000000000 RSI: ffff9fe07[   61.008856] WARNING: CPU: 1 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 4954 20:01:50.859872  ac1bf70 RDI: ffff9fe07ac1bf70
 4955 20:01:50.889850  # [   51.872042] RBP: ffffffff8b8[   61.024394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4956 20:01:50.894684  d9f00 R08: 0000000000000000 R09: 0000000000000000
 4957 20:01:50.904336  # [   51.8800[   61.057039] CPU: 1 PID: 2319 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4958 20:01:50.911118  [   61.071900] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4959 20:01:50.923196  10] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   61.078709] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 4960 20:01:50.944762  [   61.090656] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d
 4961 20:01:50.945650  0000c
 4962 20:01:50.956410  # [   51.887976] R13: ffffa5ea8244ff10 R14: ffffa5ea8244f[   61.111641] RSP: 0018:ffffa5ea82ccfe48 EFLAGS: 00010286
 4963 20:01:50.964393  [   61.123685] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 4964 20:01:50.972226  [   61.131656] RDX: ffff9fe07acac660 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 4965 20:01:50.980221  [   61.139627] RBP: ffffffff8bcc0329 R08: 0000000000000000 R09: 0000000000000000
 4966 20:01:50.988493  [   61.147598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4967 20:01:50.995883  [   61.155568] R13: ffffa5ea82ccff10 R14: ffffa5ea82ccff10 R15: ffff9fe0038ce000
 4968 20:01:50.999415  f10 R15: ffff9fe003668000
 4969 20:01:51.011651  # [   51.895943] FS:  00007f3c8437a58[   61.163577] FS:  00007fe533636580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 4970 20:01:51.017722  [   61.178835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4971 20:01:51.025945  [   61.185253] CR2: 00007fe53344f000 CR3: 0000000102bf2006 CR4: 00000000003706e0
 4972 20:01:51.029122  [   61.193223] Call Trace:
 4973 20:01:51.034539  0(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 4974 20:01:51.040112  # [   [   61.195943]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 4975 20:01:51.045456  51.904978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4976 20:01:51.050994  # [   61.207143]  direct_entry.cold+0x2c/0x38
 4977 20:01:51.060345  [   51.911393] CR2: ffffffff8b8d9f00 CR3: 0000000105dac006 CR4: [   61.217738]  full_proxy_write+0x56/0x80
 4978 20:01:51.066612  [   61.228238]  vfs_write+0xea/0x390
 4979 20:01:51.066698  00000000003706f0
 4980 20:01:51.068810  # [   51.919359] Call Trace:
 4981 20:01:51.074088  # [   51.922086][   61.231962]  ksys_write+0x68/0xe0
 4982 20:01:51.076948    ? execute_location+0x48/0x56
 4983 20:01:51.084968  # [   51.926567]  ? direct_entry[   61.241874]  do_syscall_64+0x33/0x40
 4984 20:01:51.086113  .cold+0x2c/0x38
 4985 20:01:51.096206  # [   51.931130]  ? full_proxy_write+0x56/0x80[   61.252082]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4986 20:01:51.101126  # [   51.935602]  ? vfs_write+0xea/0x390
 4987 20:01:51.107630  # [   51.939511]  ? k[   61.263938] RIP: 0033:0x7fe53355ef33
 4988 20:01:51.127339  [   61.274142] 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
 4989 20:01:51.130035  sys_write+0x68/0xe0
 4990 20:01:51.142201  # [   51.943400]  ? do_syscall_64+0x33/0x40[   61.295128] RSP: 002b:00007ffe98c4f728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4991 20:01:51.151058  [   61.309796] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe53355ef33
 4992 20:01:51.151312  
 4993 20:01:51.159026  # [   51.947581]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4994 20:01:51.164768  [   61.317769] RDX: 0000000000000012 RSI: 00007fe53344f000 RDI: 0000000000000001
 4995 20:01:51.172483  [   61.331952] RBP: 00007fe53344f000 R08: 00007fe53344e010 R09: 0000000000000000
 4996 20:01:51.180419  [   61.339924] R10: 00007fe5336591c0 R11: 0000000000000246 R12: 0000000000000001
 4997 20:01:51.188551  [   61.347896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4998 20:01:51.198788  # [   51.953416] Modules linked in: fuse ip_tables cros_ec_senso[   61.355861] irq event stamp: 0
 4999 20:01:51.204850  [   61.365482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5000 20:01:51.220742  rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [   61.372521] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5001 20:01:51.229234  [   61.387867] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5002 20:01:51.242366  industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cro[   61.397006] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5003 20:01:51.247829  [   61.410217] ---[ end trace 887145289f1cd363 ]---
 5004 20:01:51.252439  [   61.415372] lkdtm: Zero detected: saturated
 5005 20:01:51.260493  s_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5006 20:01:51.264247  # [   51.979849] CR2: ffffffff8b8d9f00
 5007 20:01:51.270144  # [   51.983555] ---[ end trace 887145289f1cd353 ]---
 5008 20:01:51.273914  # [   51.988707] RIP: 0010:lkdtm_BUG+0x5/0x10
 5009 20:01:51.295637  # [   51.993082] Code: 56 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 a0 15 70 02
 5010 20:01:51.301352  # [   52.014062] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 5011 20:01:51.309716  # [   52.019895] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5012 20:01:51.317561  # [   52.027863] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 5013 20:01:51.326526  # [   52.035832] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 5014 20:01:51.340012  # [   52.043800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   61.500676] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5015 20:01:51.347404  [   61.507344] lkdtm: attempting safe refcount_add_not_zero() from zero
 5016 20:01:51.350885  [   61.514453] lkdtm: Good: zero detected
 5017 20:01:51.351611  000004
 5018 20:01:51.361768  # [   52.051768] R13: ffffa5ea81477f10 R14: ffffa5ea8147[   61.518647] lkdtm: Correctly stayed at zero
 5019 20:01:51.364747  7f10 R15: ffff9fe0040d9000
 5020 20:01:51.374311  # [   52.059736] FS:  00007f3c8437a5[   61.529531] lkdtm: attempting bad refcount_add() from zero
 5021 20:01:51.379004  [   61.541872] ------------[ cut here ]------------
 5022 20:01:51.386586  [   61.547028] refcount_t: addition on 0; use-after-free.
 5023 20:01:51.395285  [   61.552796] WARNING: CPU: 3 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5024 20:01:51.400255  80(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 5025 20:01:51.427205  # [  [   61.562133] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5026 20:01:51.436316  [   61.594763] CPU: 3 PID: 2351 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5027 20:01:51.444497  [   61.603412] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5028 20:01:51.448933  [   61.610211] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5029 20:01:51.470007  [   61.615949] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d
 5030 20:01:51.475739  [   61.636931] RSP: 0018:ffffa5ea82d4fe48 EFLAGS: 00010286
 5031 20:01:51.483988  [   61.642765] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5032 20:01:51.492656  [   61.650736] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 5033 20:01:51.499161  [   61.658707] RBP: ffffffff8bcc033b R08: 0000000000000000 R09: 0000000000000000
 5034 20:01:51.508013  [   61.666676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5035 20:01:51.515488  [   61.674637] R13: ffffa5ea82d4ff10 R14: ffffa5ea82d4ff10 R15: ffff9fe004fcb000
 5036 20:01:51.524526  [   61.682609] FS:  00007f1c7ecdb580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5037 20:01:51.532153  [   61.691648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5038 20:01:51.538872  [   61.698065] CR2: 00007f1c7eaf4000 CR3: 00000001036e4004 CR4: 00000000003706e0
 5039 20:01:51.541633  [   61.706036] Call Trace:
 5040 20:01:51.546468  [   61.708766]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5041 20:01:51.552053  [   61.713753]  direct_entry.cold+0x2c/0x38
 5042 20:01:51.555572  [   61.718134]  full_proxy_write+0x56/0x80
 5043 20:01:51.559076  [   61.722417]  vfs_write+0xea/0x390
 5044 20:01:51.562719  [   61.726116]  ksys_write+0x68/0xe0
 5045 20:01:51.566426  [   61.729815]  do_syscall_64+0x33/0x40
 5046 20:01:51.571743  [   61.733807]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5047 20:01:51.576373  [   61.739448] RIP: 0033:0x7f1c7ec03f33
 5048 20:01:51.596774  [   61.743438] 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
 5049 20:01:51.605966  [   61.764421] RSP: 002b:00007ffd4527d768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5050 20:01:51.613198  [   61.772876] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1c7ec03f33
 5051 20:01:51.621553  [   61.780846] RDX: 0000000000000012 RSI: 00007f1c7eaf4000 RDI: 0000000000000001
 5052 20:01:51.629341  [   61.788816] RBP: 00007f1c7eaf4000 R08: 00007f1c7eaf3010 R09: 0000000000000000
 5053 20:01:51.638034  [   61.796786] R10: 00007f1c7ecfe1c0 R11: 0000000000000246 R12: 0000000000000001
 5054 20:01:51.643386   52.068770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5055 20:01:51.651245  #[   61.804761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5056 20:01:51.661827   [   52.075184] CR2: ffffffff8b8d9f00 CR3: 0000000105dac006 CR4:[   61.818946] irq event stamp: 0
 5057 20:01:51.668933  [   61.828571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5058 20:01:51.677258  [   61.835574] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5059 20:01:51.686090  [   61.844735] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5060 20:01:51.693495  [   61.853870] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5061 20:01:51.698548  [   61.860861] ---[ end trace 887145289f1cd364 ]---
 5062 20:01:51.702854  [   61.866020] lkdtm: Zero detected: saturated
 5063 20:01:51.705587   00000000003706f0
 5064 20:01:51.708810  # EXEC_RODATA: saw 'call trace:': ok
 5065 20:01:51.712730  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5066 20:01:51.716724  # selftests: lkdtm: EXEC_USERSPACE.sh
 5067 20:01:51.717366  # Killed
 5068 20:01:51.723617  # [   52.255059] lkdtm: Performing direct entry EXEC_USERSPACE
 5069 20:01:51.731131  # [   52.263276] lkdtm: attempting ok execution at ffffffff8acb2340
 5070 20:01:51.736811  # [   52.276019] lkdtm: attempting bad execution at 00007fbbf1ec3000
 5071 20:01:51.743479  # [   52.288827] unable to execute userspace code (SMEP?) (uid: 0)
 5072 20:01:51.751320  # [   52.301456] BUG: unable to handle page fault for address: 00007fbbf1ec3000
 5073 20:01:51.757965  # [   52.309134] #PF: supervisor instruction fetch in kernel mode
 5074 20:01:51.763977  # [   52.315441] #PF: error_code(0x0011) - permissions violation
 5075 20:01:51.774554  # [   52.321662] PGD 8000000103857067 P4D 8000000103857067 PUD 105683067 PMD 105db9067 PTE 114771067
 5076 20:01:51.778327  # [   52.331382] Oops: 0011 [#10] SMP PTI
 5077 20:01:51.790518  # [   52.341583] CPU: 1 PID: 1808 Comm: cat Tainted: G  [   61.947281] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5078 20:01:51.797720  [   61.958354] lkdtm: attempting bad refcount_inc() from saturated
 5079 20:01:51.802535  [   61.965000] ------------[ cut here ]------------
 5080 20:01:51.807911  [   61.970156] refcount_t: saturated; leaking memory.
 5081 20:01:51.812103      D W         5.10.126-cip11 #1
 5082 20:01:51.824186  # [   52.350230] Hardware nam[   61.975526] WARNING: CPU: 3 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5083 20:01:51.849883  [   61.991071] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5084 20:01:51.854351  e: Google Rammus/Rammus, BIOS  09/04/2020
 5085 20:01:51.865850  # [   52.357034] RIP:[   62.017538] CPU: 3 PID: 2386 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5086 20:01:51.872385  [   62.032396] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5087 20:01:51.877887  [   62.039203] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5088 20:01:51.898165  [   62.044941] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 5089 20:01:51.904308  [   62.065926] RSP: 0018:ffffa5ea82dc7e48 EFLAGS: 00010286
 5090 20:01:51.911999  [   62.071762] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5091 20:01:51.913658   0010:0x7fbbf1ec3000
 5092 20:01:51.926132  # [   52.361022] Code: Unable to access op[   62.079736] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 5093 20:01:51.929414  code bytes at RIP 0x7fbbf1ec2fd6.
 5094 20:01:51.940376  # [   52.368310] RSP: 0018:ff[   62.093925] RBP: ffffffff8bcc034d R08: 0000000000000000 R09: 0000000000000000
 5095 20:01:51.949545  [   62.108114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5096 20:01:51.956904  [   62.116115] R13: ffffa5ea82dc7f10 R14: ffffa5ea82dc7f10 R15: ffff9fe005d67000
 5097 20:01:51.965064  [   62.124088] FS:  00007f4771e37580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5098 20:01:51.971838  [   62.133128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5099 20:01:51.980587  [   62.139572] CR2: 00007f4771c50000 CR3: 0000000104a4a005 CR4: 00000000003706e0
 5100 20:01:51.982958  [   62.147577] Call Trace:
 5101 20:01:51.988924  [   62.150337]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5102 20:01:51.993839  [   62.155818]  direct_entry.cold+0x2c/0x38
 5103 20:01:51.998036  [   62.160232]  full_proxy_write+0x56/0x80
 5104 20:01:52.000903  [   62.164547]  vfs_write+0xea/0x390
 5105 20:01:52.004255  [   62.168248]  ksys_write+0x68/0xe0
 5106 20:01:52.009794  [   62.171953]  do_syscall_64+0x33/0x40
 5107 20:01:52.015349  [   62.175947]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5108 20:01:52.018351  [   62.181619] RIP: 0033:0x7f4771d5ff33
 5109 20:01:52.039864  [   62.185611] 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
 5110 20:01:52.048332  [   62.206596] RSP: 002b:00007fffea4a4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5111 20:01:52.056040  [   62.215056] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4771d5ff33
 5112 20:01:52.063800  [   62.223031] RDX: 0000000000000017 RSI: 00007f4771c50000 RDI: 0000000000000001
 5113 20:01:52.071691  [   62.231004] RBP: 00007f4771c50000 R08: 00007f4771c4f010 R09: 0000000000000000
 5114 20:01:52.081413  [   62.238976] R10: 00007f4771e5a1c0 R11: 0000000000000246 R12: 0000000000000001
 5115 20:01:52.087414  [   62.246949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5116 20:01:52.091363  [   62.254926] irq event stamp: 0
 5117 20:01:52.098395  [   62.258365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5118 20:01:52.106886  [   62.265372] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5119 20:01:52.116257  [   62.274563] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5120 20:01:52.123421  [   62.283701] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5121 20:01:52.128311  [   62.290703] ---[ end trace 887145289f1cd365 ]---
 5122 20:01:52.134412  [   62.295859] lkdtm: Saturation detected: still saturated
 5123 20:01:52.140529  ffa5ea824ffe50 EFLAGS: 00010246
 5124 20:01:52.145749  # [   52.374142] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5125 20:01:52.153858  # [   52.382109] RDX: 0000000000000000 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 5126 20:01:52.161683  # [   52.390078] RBP: 00007fbbf1ec3000 R08: 0000000000000000 R09: 0000000000000000
 5127 20:01:52.170387  # [   52.398046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5128 20:01:52.179185  # [   52.406014] R13: ffffa5ea824fff10 R14: ffffa5ea824fff10 R15: ffff9fe0035f2000
 5129 20:01:52.188451  # [   52.413982] FS:  00007fbbf1e94580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 5130 20:01:52.195041  # [   52.423017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5131 20:01:52.202984  # [   52.429430] CR2: 00007fbbf1ec3000 CR3: 0000000102bfa004 CR4: 00000000003706e0
 5132 20:01:52.205974  # [   52.437397] Call Trace:
 5133 20:01:52.211898  # [   52.440125]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5134 20:01:52.217703  # [   52.445473]  ? direct_entry.cold+0x2c/0x38
 5135 20:01:52.221741  # [   52.456257]  ? full_proxy_write+0x56/0x80
 5136 20:01:52.226253  # [   52.460731]  ? vfs_write+0xea/0x390
 5137 20:01:52.230182  # [   52.464623]  ? ksys_write+0x68/0xe0
 5138 20:01:52.234644  # [   52.468512]  ? do_syscall_64+0x33/0x40
 5139 20:01:52.241857  # [   52.472695]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5140 20:01:52.269580  # [   52.478530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5141 20:01:52.273187  # [   52.511163] CR2: 00007fbbf1ec3000
 5142 20:01:52.278327  # [   52.514858] ---[ end trace 887145289f1cd354 ]---
 5143 20:01:52.282842  # [   52.520011] RIP: 0010:lkdtm_BUG+0x5/0x10
 5144 20:01:52.305142  # [   52.524379] Code: 56 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 a0 15 70 02
 5145 20:01:52.311489  # [   52.545359] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 5146 20:01:52.319608  # [   52.551190] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5147 20:01:52.328646  # [   52.559158] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 5148 20:01:52.336787  # [   52.567125] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 5149 20:01:52.345422  # [   52.575091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5150 20:01:52.354153  # [   52.583057] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 5151 20:01:52.363909  # [   52.591025] FS:  00007fbbf1e94580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 5152 20:01:52.370828  # [   52.600060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5153 20:01:52.378431  # [   52.606474] CR2: 00007fbbf1ec3000 CR3: 0000000102bfa004 CR4: 00000000003706e0
 5154 20:01:52.389557  # [   52.614441] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5155 20:01:52.397725  # [   52.624351] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1808, name: cat
 5156 20:01:52.403039  # [   52.632804] INFO: lockdep is turned off.
 5157 20:01:52.405451  # [   52.637179] irq event stamp: 0
 5158 20:01:52.412881  # [   52.640583] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5159 20:01:52.422298  # [   52.647581] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5160 20:01:52.433175  # [   52.656715] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5161 20:01:52.439635  # [   52.665847] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5162 20:01:52.449250  # [   52.672844] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5163 20:01:52.455989  # [   52.681512] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5164 20:01:52.459343  # [   52.688313] Call Trace:
 5165 20:01:52.462963  # [   52.691039]  dump_stack+0x77/0x97
 5166 20:01:52.468484  # [   52.694739]  ___might_sleep.cold+0xa6/0xb6
 5167 20:01:52.472961  # [   52.705521]  exit_signals+0x1c/0x2d0
 5168 20:01:52.476172  # [   52.709512]  do_exit+0xd5/0xb00
 5169 20:01:52.481302  # [   52.713015]  ? ksys_write+0x68/0xe0
 5170 20:01:52.485444  # [   52.716905]  rewind_stack_do_exit+0x17/0x20
 5171 20:01:52.489943  # [   52.721572] RIP: 0033:0x7fbbf1dbcf33
 5172 20:01:52.511333  # [   52.725560] 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
 5173 20:01:52.521207  # [   52.746557] RSP: 002b:00007ffd92899a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5174 20:01:52.529507  # [   52.755011] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fbbf1dbcf33
 5175 20:01:52.537557  # [   52.762980] RDX: 000000000000000f RSI: 00007fbbf1cad000 RDI: 0000000000000001
 5176 20:01:52.546566  # [   52.770947] RBP: 00007fbbf1cad000 R08: 00007fbbf1cac010 R09: 0000000000000000
 5177 20:01:52.554720  # [   52.778915] R10: 00007fbbf1eb71c0 R11: 0000000000000246 R12: 0000000000000001
 5178 20:01:52.562944  # [   52.786882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5179 20:01:52.568581  # EXEC_USERSPACE: saw 'call trace:': ok
 5180 20:01:52.571961  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5181 20:01:52.575183  # selftests: lkdtm: EXEC_NULL.sh
 5182 20:01:52.576397  # Killed
 5183 20:01:52.581908  # [   52.872132] lkdtm: Performing direct entry EXEC_NULL
 5184 20:01:52.589695  # [   52.881199] lkdtm: attempting ok execution at ffffffff8acb2340
 5185 20:01:52.595725  # [   52.887746] lkdtm: attempting bad execution at 0000000000000000
 5186 20:01:52.604343  # [   52.894378] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5187 20:01:52.611326  # [   52.908351] #PF: supervisor instruction fetch in kernel mode
 5188 20:01:52.617387  # [   52.914668] #PF: error_code(0x0010) - not-present page
 5189 20:01:52.620950  # [   52.920404] PGD 0 P4D 0 
 5190 20:01:52.625037  # [   52.923227] Oops: 0010 [#11] SMP PTI
 5191 20:01:52.634209  # [   52.927215] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5192 20:01:52.640957  # [   52.935862] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5193 20:01:52.645512  # [   52.942666] RIP: 0010:0x0
 5194 20:01:52.654165  # [   52.945586] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5195 20:01:52.659669  # [   52.953252] RSP: 0018:ffffa5ea82567e48 EFLAGS: 00010246
 5196 20:01:52.667115  # [   52.959083] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5197 20:01:52.675661  # [   52.967050] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 5198 20:01:52.684783  # [   52.975017] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5199 20:01:52.692991  # [   52.982985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5200 20:01:52.701040  # [   52.990951] R13: ffffa5ea82567f10 R14: ffffa5ea82567f10 R15: ffff9fe002be1000
 5201 20:01:52.711198  # [   52.998918] FS:  00007fb7c769b580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 5202 20:01:52.718633  # [   53.007953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5203 20:01:52.725992  # [   53.014366] CR2: ffffffffffffffd6 CR3: 0000000104e5a006 CR4: 00000000003706e0
 5204 20:01:52.728832  # [   53.022333] Call Trace:
 5205 20:01:52.733042  # [   53.025062]  execute_location+0x48/0x56
 5206 20:01:52.737775  # [   53.029340]  direct_entry.cold+0x2c/0x38
 5207 20:01:52.742359  # [   53.033716]  full_proxy_write+0x56/0x80
 5208 20:01:52.746918  # [   53.037988]  vfs_write+0xea/0x390
 5209 20:01:52.749931  # [   53.041682]  ksys_write+0x68/0xe0
 5210 20:01:52.754848  # [   53.045379]  do_syscall_64+0x33/0x40
 5211 20:01:52.760045  # [   53.049359]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5212 20:01:52.764186  # [   53.054997] RIP: 0033:0x7fb7c75c3f33
 5213 20:01:52.785610  # [   53.058985] 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
 5214 20:01:52.794948  # [   53.079969] RSP: 002b:00007ffdb77bea08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5215 20:01:52.802384  # [   53.088425] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7c75c3f33
 5216 20:01:52.812726  # [   53.096395] RDX: 000000000000000a [   62.969414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5217 20:01:52.819870  [   62.980412] lkdtm: attempting bad refcount_dec() from saturated
 5218 20:01:52.823851  RSI: 00007fb7c74b4000 RDI: 0000000000000001
 5219 20:01:52.830591  # [   53.104352] RB[   62.987036] ------------[ cut here ]------------
 5220 20:01:52.837210  [   62.998399] refcount_t: decrement hit 0; leaking memory.
 5221 20:01:52.845771  [   63.004357] WARNING: CPU: 2 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5222 20:01:52.879104  P: 00007fb7c74b4000 R08: 00007fb7c74b3010 R09: 0000000000000000[   63.013695] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5223 20:01:52.888214  [   63.046325] CPU: 2 PID: 2421 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5224 20:01:52.894008  [   63.054974] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5225 20:01:52.900003  [   63.061771] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5226 20:01:52.920461  [   63.067514] Code: ff 48 c7 c7 f0 bd c5 8b c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd c5 8b c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5227 20:01:52.933414  # [   53.112320] R10: 00007fb7c76be1c0 R11: 0000000000000246 R1[   63.088499] RSP: 0018:ffffa5ea82e3fe48 EFLAGS: 00010286
 5228 20:01:52.941162  [   63.100559] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5229 20:01:52.948782  [   63.108531] RDX: ffff9fe07ad2c660 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 5230 20:01:52.956866  [   63.116514] RBP: ffffffff8bcc0364 R08: 0000000000000000 R09: 0000000000000000
 5231 20:01:52.964837  [   63.124484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5232 20:01:52.972733  [   63.132455] R13: ffffa5ea82e3ff10 R14: ffffa5ea82e3ff10 R15: ffff9fe0055ec000
 5233 20:01:52.982275  [   63.140427] FS:  00007f638bb67580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 5234 20:01:52.988038  [   63.149464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5235 20:01:52.995944  [   63.155872] CR2: 00007f638b980000 CR3: 0000000104f40006 CR4: 00000000003706e0
 5236 20:01:52.999703  [   63.163842] Call Trace:
 5237 20:01:53.004626  [   63.166574]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5238 20:01:53.008905  [   63.172022]  direct_entry.cold+0x2c/0x38
 5239 20:01:53.013843  [   63.176402]  full_proxy_write+0x56/0x80
 5240 20:01:53.016465  [   63.180684]  vfs_write+0xea/0x390
 5241 20:01:53.020185  [   63.184382]  ksys_write+0x68/0xe0
 5242 20:01:53.024595  [   63.188100]  do_syscall_64+0x33/0x40
 5243 20:01:53.026447  2: 0000000000000001
 5244 20:01:53.036248  # [   53.120287] R13: 0000000000000001 R14:[   63.192099]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5245 20:01:53.040282  [   63.203950] RIP: 0033:0x7f638ba8ff33
 5246 20:01:53.061059  [   63.207940] 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
 5247 20:01:53.070702  [   63.228924] RSP: 002b:00007ffc0f9f10a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5248 20:01:53.077980  [   63.237380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f638ba8ff33
 5249 20:01:53.082272   0000000000020000 R15: 0000000000020000
 5250 20:01:53.091977  # [   53.128256] Module[   63.245353] RDX: 0000000000000017 RSI: 00007f638b980000 RDI: 0000000000000001
 5251 20:01:53.106490  s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[   63.259540] RBP: 00007f638b980000 R08: 00007f638b97f010 R09: 0000000000000000
 5252 20:01:53.114510  [   63.273729] R10: 00007f638bb8a1c0 R11: 0000000000000246 R12: 0000000000000001
 5253 20:01:53.122600  [   63.281698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5254 20:01:53.125667  [   63.289660] irq event stamp: 0
 5255 20:01:53.132988  [   63.293068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5256 20:01:53.141998  [   63.300072] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5257 20:01:53.150471  [   63.309233] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5258 20:01:53.157919  [   63.318368] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5259 20:01:53.164472  [   63.325369] ---[ end trace 887145289f1cd366 ]---
 5260 20:01:53.170294  [   63.330524] lkdtm: Saturation detected: still saturated
 5261 20:01:53.187149   industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5262 20:01:53.191507  # [   53.154710] CR2: 0000000000000000
 5263 20:01:53.196366  # [   53.164619] ---[ end trace 887145289f1cd355 ]---
 5264 20:01:53.200723  # [   53.169781] RIP: 0010:lkdtm_BUG+0x5/0x10
 5265 20:01:53.224278  # [   53.174155] Code: 56 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 a0 15 70 02
 5266 20:01:53.228503  # [   53.195136] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 5267 20:01:53.236480  # [   53.200968] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5268 20:01:53.244558  # [   53.208935] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 5269 20:01:53.253067  # [   53.216902] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 5270 20:01:53.260230  # [   53.224870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5271 20:01:53.269231  # [   53.232837] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 5272 20:01:53.278191  # [   53.240804] FS:  00007fb7c769b580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 5273 20:01:53.287978  # [   53.249840] CS:  0010 D[   63.443987] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5274 20:01:53.291736  S: 0000 ES: 0000 CR0: 0000000080050033
 5275 20:01:53.301845  # [   53.256254] CR2: ff[   63.455107] lkdtm: attempting bad refcount_dec() from saturated
 5276 20:01:53.306838  ffffffffffffd6 CR3: 0000000104e5a006 CR4: 00000000003706e0
 5277 20:01:53.311776  # EX[   63.467942] ------------[ cut here ]------------
 5278 20:01:53.315510  EC_NULL: saw 'call trace:': ok
 5279 20:01:53.323881  ok 36 selftests: lkdtm: EXEC_NUL[   63.479312] refcount_t: saturated; leaking memory.
 5280 20:01:53.325161  L.sh
 5281 20:01:53.329622  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5282 20:01:53.330045  # Killed
 5283 20:01:53.339534  # [   5[   63.490903] WARNING: CPU: 1 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5284 20:01:53.345784  3.341918] lkdtm: Performing direct entry ACCESS_USERSPACE
 5285 20:01:53.371859  # [  [   63.506425] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5286 20:01:53.377986   53.351297] lkdtm: attempting bad read at 00007f0f94dfb000
 5287 20:01:53.385933  # [ [   63.539063] CPU: 1 PID: 2456 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5288 20:01:53.399869    53.357439] BUG: unable to handle page fault for address: 00007[   63.553932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5289 20:01:53.401360  f0f94dfb000
 5290 20:01:53.411994  # [   53.365121] #PF: supervisor read access in ker[   63.566954] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5291 20:01:53.413534  nel mode
 5292 20:01:53.438786  # [   53.370858] #PF: error_code(0x0001) - permissions[   63.578906] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 5293 20:01:53.440439   violation
 5294 20:01:53.450378  # [   53.377080] PGD 800000010567e067 P4D 8000000105[   63.606127] RSP: 0018:ffffa5ea82eb7e48 EFLAGS: 00010286
 5295 20:01:53.455929  67e067 PUD 104183067 PMD 105457067 PTE 10780b067
 5296 20:01:53.465230  # [   53.39301[   63.618159] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5297 20:01:53.474037  [   63.632342] RDX: ffff9fe07acac660 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 5298 20:01:53.481785  [   63.640314] RBP: ffffffff8bcc037b R08: 0000000000000000 R09: 0000000000000000
 5299 20:01:53.483920  6] Oops: 0001 [#12] SMP PTI
 5300 20:01:53.495056  # [   53.397004] CPU: 3 PID: 1879 C[   63.648287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5301 20:01:53.502726  [   63.662466] R13: ffffa5ea82eb7f10 R14: ffffa5ea82eb7f10 R15: ffff9fe00336f000
 5302 20:01:53.511918  [   63.670439] FS:  00007fbf69015580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 5303 20:01:53.517925  omm: cat Tainted: G      D W         5.10.126-cip11 #1
 5304 20:01:53.523997  # [   53[   63.679479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5305 20:01:53.533709  [   63.692108] CR2: 00007fbf68e2e000 CR3: 000000010565c001 CR4: 00000000003706e0
 5306 20:01:53.535630  [   63.700082] Call Trace:
 5307 20:01:53.541122  .405653] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5308 20:01:53.547762  [   63.702817]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5309 20:01:53.558986  # [   53.412460] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f[   63.714472]  direct_entry.cold+0x2c/0x38
 5310 20:01:53.559180  
 5311 20:01:53.567975  # [   53.418682] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 [   63.725068]  full_proxy_write+0x56/0x80
 5312 20:01:53.578634  5d c3 48 89 ee 48 c7 c7 b0 11 cc 8b e8 73 9d fd ff 48 c7 c7 d8 1[   63.735569]  vfs_write+0xea/0x390
 5313 20:01:53.582560  [   63.745483]  ksys_write+0x68/0xe0
 5314 20:01:53.585963  [   63.749208]  do_syscall_64+0x33/0x40
 5315 20:01:53.598365  1 cc 8b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff [   63.753201]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5316 20:01:53.601669  [   63.765051] RIP: 0033:0x7fbf68f3df33
 5317 20:01:53.604845  48 89 ee 48 c7 c7 00 12 cc
 5318 20:01:53.629444  # [   53.445873] RSP: 0018:ffffa5ea8[   63.769043] 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
 5319 20:01:53.637092  [   63.796234] RSP: 002b:00007fff5a276328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5320 20:01:53.639832  2617e48 EFLAGS: 00010246
 5321 20:01:53.651684  # [   53.451705] RAX: 00000000c0dec0de[   63.804695] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbf68f3df33
 5322 20:01:53.660034  [   63.818876] RDX: 0000000000000017 RSI: 00007fbf68e2e000 RDI: 0000000000000001
 5323 20:01:53.663599   RBX: 0000000000000026 RCX: 0000000000000000
 5324 20:01:53.673396  # [   53.459671] R[   63.826848] RBP: 00007fbf68e2e000 R08: 00007fbf68e2d010 R09: 0000000000000000
 5325 20:01:53.681900  [   63.841036] R10: 00007fbf690381c0 R11: 0000000000000246 R12: 0000000000000001
 5326 20:01:53.689921  [   63.849010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5327 20:01:53.693605  [   63.856994] irq event stamp: 0
 5328 20:01:53.706481  DX: 0000000000000000 RSI: ffff9fe07ad9bf70 RDI: ffffffff8bcc11d8[   63.860404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5329 20:01:53.706718  
 5330 20:01:53.721863  # [   53.467638] RBP: 00007f0f94dfb000 R08: 0000000000000000 R[   63.873613] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5331 20:01:53.730929  [   63.888964] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5332 20:01:53.737579  [   63.898102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5333 20:01:53.743117  [   63.905102] ---[ end trace 887145289f1cd367 ]---
 5334 20:01:53.748621  [   63.910259] lkdtm: Saturation detected: still saturated
 5335 20:01:53.751009  09: 0000000000000000
 5336 20:01:53.759609  # [   53.475604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5337 20:01:53.767321  # [   53.483573] R13: ffffa5ea82617f10 R14: ffffa5ea82617f10 R15: ffff9fe004d88000
 5338 20:01:53.776789  # [   53.491540] FS:  00007f0f94dcc580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5339 20:01:53.782798  # [   53.500596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5340 20:01:53.792733  # [   53.507010] CR2: 00007f0f94dfb000 CR3: 00000001041dc003 CR4: 00000000003706e0
 5341 20:01:53.794396  # [   53.514977] Call Trace:
 5342 20:01:53.798759  # [   53.517704]  direct_entry.cold+0x2c/0x38
 5343 20:01:53.802934  # [   53.522081]  full_proxy_write+0x56/0x80
 5344 20:01:53.806512  # [   53.526361]  vfs_write+0xea/0x390
 5345 20:01:53.811187  # [   53.530057]  ksys_write+0x68/0xe0
 5346 20:01:53.814631  # [   53.533753]  do_syscall_64+0x33/0x40
 5347 20:01:53.821268  # [   53.537739]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5348 20:01:53.824846  # [   53.543378] RIP: 0033:0x7f0f94cf4f33
 5349 20:01:53.836995  # [   53.547365] Code: 8b 15 61 ef 0c 00 f7 d8[   63.993917] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5350 20:01:53.851273   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   64.004635] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5351 20:01:53.862544  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   64.018341] ------------[ cut here ]------------
 5352 20:01:53.866612   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5353 20:01:53.874646  # [   53.568343] RSP[   64.029712] refcount_t: saturated; leaking memory.
 5354 20:01:53.889772  : 002b:00007ffe91d46f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   64.041316] WARNING: CPU: 0 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5355 20:01:53.890969  001
 5356 20:01:53.922156  # [   53.576795] RAX: ffffffffffffffda RBX: 000000000000001[   64.056853] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5357 20:01:53.925374  1 RCX: 00007f0f94cf4f33
 5358 20:01:53.937320  # [   53.584763] RDX: 0000000000000011 [   64.089516] CPU: 0 PID: 2488 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5359 20:01:53.943493  [   64.104343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5360 20:01:53.949258  RSI: 00007f0f94be5000 RDI: 0000000000000001
 5361 20:01:53.955471  # [   53.592729] RB[   64.111185] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5362 20:01:53.982896  P: 00007f0f94be5000 R08: 00007f0f94be4010 R09: 0000000000000000[   64.123143] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 5363 20:01:53.995722  # [   53.600696] R10: 00007f0f94def1c0 R11: 0000000000000246 R1[   64.150366] RSP: 0018:ffffa5ea82f57e38 EFLAGS: 00010282
 5364 20:01:54.002900  [   64.162403] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5365 20:01:54.004916  2: 0000000000000001
 5366 20:01:54.018815  # [   53.608663] R13: 0000000000000001 R14:[   64.170411] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 5367 20:01:54.021326   0000000000020000 R15: 0000000000020000
 5368 20:01:54.031205  # [   53.616633] Module[   64.184606] RBP: ffffffff8bcbffa8 R08: 0000000000000000 R09: 0000000000000000
 5369 20:01:54.045829  s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[   64.198770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5370 20:01:54.059709   industrialio_triggered_buffer kfifo_buf industrialio cros_ec_se[   64.212988] R13: ffffa5ea82f57f10 R14: ffffa5ea82f57f10 R15: ffff9fe005411000
 5371 20:01:54.075457  nsorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_c[   64.227182] FS:  00007febb0404580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 5372 20:01:54.080688  hardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5373 20:01:54.087423  # [  [   64.242502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5374 20:01:54.091529   53.643088] CR2: 00007f0f94dfb000
 5375 20:01:54.103183  # [   53.646776] ---[ end tra[   64.255154] CR2: 00007febb021d000 CR3: 00000001036e4001 CR4: 00000000003706f0
 5376 20:01:54.105501  ce 887145289f1cd356 ]---
 5377 20:01:54.110473  # [   53.651929] RIP: 0010:lkdtm_BUG+0[   64.269340] Call Trace:
 5378 20:01:54.111907  x5/0x10
 5379 20:01:54.122964  # [   53.656304] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb[   64.278284]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5380 20:01:54.135443   e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc [   64.290665]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5381 20:01:54.147027  cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[   64.303220]  direct_entry.cold+0x2c/0x38
 5382 20:01:54.149907   0f 1f 44 00 00 83 05 a0 15 70 02
 5383 20:01:54.157042  # [   53.677283] RSP: 0018:ff[   64.313825]  full_proxy_write+0x56/0x80
 5384 20:01:54.160666  ffa5ea81477e60 EFLAGS: 00010282
 5385 20:01:54.167357  # [   53.683115] RAX: ffffffff8[   64.324314]  vfs_write+0xea/0x390
 5386 20:01:54.172389  acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5387 20:01:54.177289  # [   53.69[   64.334231]  ksys_write+0x68/0xe0
 5388 20:01:54.187145  1082] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8[   64.344182]  do_syscall_64+0x33/0x40
 5389 20:01:54.188272  b8d9a70
 5390 20:01:54.198862  # [   53.699049] RBP: ffffffff8bd1b490 R08: 00000000000[   64.354382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5391 20:01:54.201536  00001 R09: 0000000000000001
 5392 20:01:54.211053  # [   53.707016] R10: 00000000ffffe[   64.366271] RIP: 0033:0x7febb032cf33
 5393 20:01:54.213674  000 R11: 3fffffffffffffff R12: 0000000000000004
 5394 20:01:54.236296  # [   53.714983[   64.376472] 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
 5395 20:01:54.250686  ] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9[   64.403685] RSP: 002b:00007ffe04e93b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5396 20:01:54.251103  000
 5397 20:01:54.264938  # [   53.722949] FS:  00007f0f94dcc580(0000) GS:ffff9fe07ad[   64.418350] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febb032cf33
 5398 20:01:54.268129  80000(0000) knlGS:0000000000000000
 5399 20:01:54.279029  # [   53.731985] CS:  0010 D[   64.432565] RDX: 0000000000000020 RSI: 00007febb021d000 RDI: 0000000000000001
 5400 20:01:54.282893  S: 0000 ES: 0000 CR0: 0000000080050033
 5401 20:01:54.293788  # [   53.738399] CR2: 00[   64.446750] RBP: 00007febb021d000 R08: 00007febb021c010 R09: 0000000000000000
 5402 20:01:54.299202  007f0f94dfb000 CR3: 00000001041dc003 CR4: 00000000003706e0
 5403 20:01:54.307418  # [ [   64.460962] R10: 00007febb04271c0 R11: 0000000000000246 R12: 0000000000000001
 5404 20:01:54.322065    53.746366] BUG: sleeping function called from invalid context [   64.475136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5405 20:01:54.324855  at include/linux/percpu-rwsem.h:49
 5406 20:01:54.331364  # [   53.756278] in_atomic()[   64.489329] irq event stamp: 0
 5407 20:01:54.337131  : 0, irqs_disabled(): 1, non_block: 0, pid: 1879, name: cat
 5408 20:01:54.344460  # [[   64.498951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5409 20:01:54.348914     53.764731] INFO: lockdep is turned off.
 5410 20:01:54.360233  # [   53.769106] irq[   64.512202] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5411 20:01:54.361707   event stamp: 0
 5412 20:01:54.375617  # [   53.772510] hardirqs last  enabled at (0):[   64.527538] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5413 20:01:54.377842   [<0000000000000000>] 0x0
 5414 20:01:54.388318  # [   53.779514] hardirqs last disabl[   64.542928] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5415 20:01:54.394363  ed at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5416 20:01:54.399940  # [  [   64.556133] ---[ end trace 887145289f1cd368 ]---
 5417 20:01:54.411920   53.788646] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] [   64.567563] lkdtm: Saturation detected: still saturated
 5418 20:01:54.416263  copy_process+0x63c/0x1c80
 5419 20:01:54.423030  # [   53.797778] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5420 20:01:54.430504  # [   53.804775] CPU: 3 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5421 20:01:54.437846  # [   53.813421] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5422 20:01:54.440281  # [   53.820222] Call Trace:
 5423 20:01:54.444045  # [   53.822948]  dump_stack+0x77/0x97
 5424 20:01:54.449025  # [   53.826646]  ___might_sleep.cold+0xa6/0xb6
 5425 20:01:54.454231  # [   53.831216]  exit_signals+0x1c/0x2d0
 5426 20:01:54.457426  # [   53.835205]  do_exit+0xd5/0xb00
 5427 20:01:54.461791  # [   53.838706]  ? ksys_write+0x68/0xe0
 5428 20:01:54.465929  # [   53.842597]  rewind_stack_do_exit+0x17/0x20
 5429 20:01:54.471692  # [   53.847263] RIP: 0033:0x7f0f94cf4f33
 5430 20:01:54.491858  # [   53.851249] 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
 5431 20:01:54.500302  # [   53.872228] RSP: 002b:00007ffe91d46f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5432 20:01:54.508233  # [   53.880681] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0f94cf4f33
 5433 20:01:54.517538  # [   53.888649] RDX: 0000000000000011 RSI: 00007f0f94be5000 RDI: 0000000000000001
 5434 20:01:54.525524  # [   53.89661[   64.684217] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5435 20:01:54.533518  [   64.693147] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5436 20:01:54.537961  [   64.700639] ------------[ cut here ]------------
 5437 20:01:54.543373  [   64.705796] refcount_t: saturated; leaking memory.
 5438 20:01:54.552529  [   64.711159] WARNING: CPU: 3 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5439 20:01:54.585857  7] RBP: 00007f0f94be5000 R08: 00007f0f94be4010 R09: 000000000000[   64.720512] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5440 20:01:54.594480  [   64.753155] CPU: 3 PID: 2520 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5441 20:01:54.601315  [   64.761804] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5442 20:01:54.606381  [   64.768610] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5443 20:01:54.628525  [   64.774349] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 5444 20:01:54.633490  [   64.795331] RSP: 0018:ffffa5ea82fd7e38 EFLAGS: 00010282
 5445 20:01:54.641333  [   64.801167] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5446 20:01:54.649374  [   64.809140] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 5447 20:01:54.657782  [   64.817110] RBP: ffffffff8bcbffc8 R08: 0000000000000000 R09: 0000000000000000
 5448 20:01:54.667086  [   64.825072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5449 20:01:54.673109  [   64.833043] R13: ffffa5ea82fd7f10 R14: ffffa5ea82fd7f10 R15: ffff9fe0054b8000
 5450 20:01:54.682363  [   64.841014] FS:  00007f7dbd606580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5451 20:01:54.682980  0000
 5452 20:01:54.695590  # [   53.904584] R10: 00007f0f94def1c0 R11: 00000000000002[   64.850055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5453 20:01:54.703122  [   64.862689] CR2: 00007f7dbd41f000 CR3: 000000010340a001 CR4: 00000000003706e0
 5454 20:01:54.706432  46 R12: 0000000000000001
 5455 20:01:54.713227  # [   53.912563] R13: 0000000000000001[   64.870662] Call Trace:
 5456 20:01:54.717143   R14: 0000000000020000 R15: 0000000000020000
 5457 20:01:54.723997  # ACCESS_USERSPACE[   64.879607]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5458 20:01:54.730951  [   64.891949]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5459 20:01:54.735479  [   64.898300]  direct_entry.cold+0x2c/0x38
 5460 20:01:54.739235  [   64.902681]  full_proxy_write+0x56/0x80
 5461 20:01:54.742617  [   64.906964]  vfs_write+0xea/0x390
 5462 20:01:54.747029  [   64.910663]  ksys_write+0x68/0xe0
 5463 20:01:54.750504  [   64.914363]  do_syscall_64+0x33/0x40
 5464 20:01:54.756469  [   64.918353]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5465 20:01:54.760352  [   64.923995] RIP: 0033:0x7f7dbd52ef33
 5466 20:01:54.781763  [   64.928006] 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
 5467 20:01:54.784011  : saw 'call trace:': ok
 5468 20:01:54.795764  ok 37 selftests: lkdtm: ACCESS_USERSPAC[   64.949006] RSP: 002b:00007ffe2e47f7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5469 20:01:54.804761  [   64.963669] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7dbd52ef33
 5470 20:01:54.811899  [   64.971638] RDX: 0000000000000020 RSI: 00007f7dbd41f000 RDI: 0000000000000001
 5471 20:01:54.819601  [   64.979609] RBP: 00007f7dbd41f000 R08: 00007f7dbd41e010 R09: 0000000000000000
 5472 20:01:54.829285  [   64.987570] R10: 00007f7dbd6291c0 R11: 0000000000000246 R12: 0000000000000001
 5473 20:01:54.837220  [   64.995534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5474 20:01:54.839602  [   65.003527] irq event stamp: 0
 5475 20:01:54.846282  [   65.006934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5476 20:01:54.855487  [   65.013935] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5477 20:01:54.864713  [   65.023072] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5478 20:01:54.872786  [   65.032208] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5479 20:01:54.876845  [   65.039198] ---[ end trace 887145289f1cd369 ]---
 5480 20:01:54.883472  [   65.044355] lkdtm: Saturation detected: still saturated
 5481 20:01:54.883638  E.sh
 5482 20:01:54.887686  # selftests: lkdtm: ACCESS_NULL.sh
 5483 20:01:54.887771  # Killed
 5484 20:01:54.893717  # [   53.998783] lkdtm: Performing direct entry ACCESS_NULL
 5485 20:01:54.900370  # [   54.007249] lkdtm: attempting bad read at 0000000000000000
 5486 20:01:54.908290  # [   54.019624] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5487 20:01:54.914287  # [   54.033567] #PF: supervisor read access in kernel mode
 5488 20:01:54.920339  # [   54.039301] #PF: error_code(0x0000) - not-present page
 5489 20:01:54.923436  # [   54.045036] PGD 0 P4D 0 
 5490 20:01:54.927062  # [   54.047858] Oops: 0000 [#13] SMP PTI
 5491 20:01:54.935763  # [   54.051846] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5492 20:01:54.943165  # [   54.060484] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5493 20:01:54.948172  # [   54.067291] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5494 20:01:54.970318  # [   54.072545] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 cc 8b e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 cc 8b 48 01
 5495 20:01:54.977237  # [[   65.133683] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5496 20:01:54.983333     54.093523] RSP: 0018:ffffa5ea8266fe58 EFLAGS: 00010246
 5497 20:01:54.991168  # [  [   65.144967] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5498 20:01:55.003549   54.099356] RAX: 000000000000002e RBX: 0000000000000027 RCX: 000[   65.158641] ------------[ cut here ]------------
 5499 20:01:55.004817  0000000000000
 5500 20:01:55.014973  # [   54.107325] RDX: 0000000000000000 RSI: ffff9[   65.170025] refcount_t: underflow; use-after-free.
 5501 20:01:55.017792  fe07ac1bf70 RDI: ffff9fe07ac1bf70
 5502 20:01:55.030792  # [   54.115284] RBP: fffffff[   65.181650] WARNING: CPU: 0 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5503 20:01:55.035643  f8bcc02a1 R08: 0000000000000000 R09: 0000000000000000
 5504 20:01:55.063522  # [   54.[   65.197152] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5505 20:01:55.077704  123252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[   65.229818] CPU: 0 PID: 2555 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5506 20:01:55.079004  00000000c
 5507 20:01:55.090601  # [   54.131218] R13: ffffa5ea8266ff10 R14: ffffa5ea8[   65.244696] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5508 20:01:55.093603  266ff10 R15: ffff9fe00555b000
 5509 20:01:55.102232  # [   54.139187] FS:  00007fb6d1c[   65.257782] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5510 20:01:55.108341  e7580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 5511 20:01:55.129631  # [   65.269680] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 5512 20:01:55.142404  [   54.148225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   65.296888] RSP: 0018:ffffa5ea8303fe40 EFLAGS: 00010286
 5513 20:01:55.142725  
 5514 20:01:55.155857  # [   54.154639] CR2: 0000000000000000 CR3: 000000010551e005 C[   65.308919] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5515 20:01:55.158297  R4: 00000000003706f0
 5516 20:01:55.160785  # [   54.162605] Call Trace:
 5517 20:01:55.169454  # [   54.165[   65.323111] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 5518 20:01:55.173783  333]  direct_entry.cold+0x2c/0x38
 5519 20:01:55.184872  # [   54.169717]  full_proxy_[   65.337292] RBP: ffffffff8bcbffe8 R08: 0000000000000000 R09: 0000000000000000
 5520 20:01:55.186535  write+0x56/0x80
 5521 20:01:55.189709  # [   54.174001]  vfs_write+0xea/0x390
 5522 20:01:55.198220  # [   5[   65.351492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5523 20:01:55.201152  4.177697]  ksys_write+0x68/0xe0
 5524 20:01:55.213390  # [   54.181394]  do_syscall_64[   65.365662] R13: ffffa5ea8303ff10 R14: ffffa5ea8303ff10 R15: ffff9fe005dbd000
 5525 20:01:55.213584  +0x33/0x40
 5526 20:01:55.228686  # [   54.185382]  entry_SYSCALL_64_after_hwframe+0x4[   65.379876] FS:  00007fd9cd43c580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 5527 20:01:55.228878  4/0xa9
 5528 20:01:55.232915  # [   54.191020] RIP: 0033:0x7fb6d1c0ff33
 5529 20:01:55.240668  # [   54.1950[   65.395133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5530 20:01:55.255658  01] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   65.407834] CR2: 00007fd9cd255000 CR3: 0000000104958006 CR4: 00000000003706f0
 5531 20:01:55.263446  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   65.421961] Call Trace:
 5532 20:01:55.275805  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   65.430938]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5533 20:01:55.277529  89 54 24 18
 5534 20:01:55.288773  # [   54.215983] RSP: 002b:00007fff293af2d8 EFLAGS:[   65.443281]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5535 20:01:55.291915   00000246 ORIG_RAX: 0000000000000001
 5536 20:01:55.300254  # [   54.224437] RAX: ffff[   65.455873]  direct_entry.cold+0x2c/0x38
 5537 20:01:55.305639  ffffffffffda RBX: 000000000000000c RCX: 00007fb6d1c0ff33
 5538 20:01:55.309805  # [   [   65.466440]  full_proxy_write+0x56/0x80
 5539 20:01:55.319315  54.232404] RDX: 000000000000000c RSI: 00007fb6d1b00000 RDI: 0000[   65.477023]  vfs_write+0xea/0x390
 5540 20:01:55.320553  000000000001
 5541 20:01:55.329725  # [   54.240372] RBP: 00007fb6d1b00000 R08: 00007f[   65.486883]  ksys_write+0x68/0xe0
 5542 20:01:55.332772  b6d1aff010 R09: 0000000000000000
 5543 20:01:55.339487  # [   54.248341] R10: 00007fb6[   65.496836]  do_syscall_64+0x33/0x40
 5544 20:01:55.344972  d1d0a1c0 R11: 0000000000000246 R12: 0000000000000001
 5545 20:01:55.351825  # [   54.2[   65.507032]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5546 20:01:55.362169  56309] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   65.518924] RIP: 0033:0x7fd9cd364f33
 5547 20:01:55.362692  00020000
 5548 20:01:55.389285  # [   54.264278] Modules linked in: fuse ip_tables cro[   65.529123] 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
 5549 20:01:55.403680  s_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer [   65.556364] RSP: 002b:00007ffeb9c8f3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5550 20:01:55.417761  kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec[   65.571021] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd9cd364f33
 5551 20:01:55.431805  _sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cro[   65.585272] RDX: 0000000000000020 RSI: 00007fd9cd255000 RDI: 0000000000000001
 5552 20:01:55.435467  s_ec_dev cros_usbpd_notify
 5553 20:01:55.446250  # [   54.290713] CR2: 00000000000000[   65.599413] RBP: 00007fd9cd255000 R08: 00007fd9cd254010 R09: 0000000000000000
 5554 20:01:55.447086  00
 5555 20:01:55.452542  # [   54.294408] ---[ end trace 887145289f1cd357 ]---
 5556 20:01:55.460463  # [  [   65.613608] R10: 00007fd9cd45f1c0 R11: 0000000000000246 R12: 0000000000000001
 5557 20:01:55.464777   54.299561] RIP: 0010:lkdtm_BUG+0x5/0x10
 5558 20:01:55.475183  # [   54.303929] Code:[   65.627782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5559 20:01:55.483933   56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 [   65.641993] irq event stamp: 0
 5560 20:01:55.497276  c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <[   65.651598] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5561 20:01:55.512762  0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 [   65.664833] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5562 20:01:55.513600  02
 5563 20:01:55.527773  # [   54.324910] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282[   65.680173] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5564 20:01:55.528027  
 5565 20:01:55.541961  # [   54.330742] RAX: ffffffff8acb1f70 RBX: 0000000000000001 R[   65.695565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5566 20:01:55.543798  CX: 0000000000000000
 5567 20:01:55.553220  # [   54.338710] RDX: 0000000000000000 RSI[   65.708748] ---[ end trace 887145289f1cd36a ]---
 5568 20:01:55.556938  : ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 5569 20:01:55.564979  # [   54.346678] RBP: [   65.720137] lkdtm: Saturation detected: still saturated
 5570 20:01:55.571079  ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 5571 20:01:55.579092  # [   54.354647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5572 20:01:55.587384  # [   54.362614] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 5573 20:01:55.596505  # [   54.370583] FS:  00007fb6d1ce7580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 5574 20:01:55.603589  # [   54.379619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5575 20:01:55.611219  # [   54.386033] CR2: 0000000000000000 CR3: 000000010551e005 CR4: 00000000003706f0
 5576 20:01:55.614891  # ACCESS_NULL: saw 'call trace:': ok
 5577 20:01:55.620125  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5578 20:01:55.621304  # selftests: lkdtm: WRITE_RO.sh
 5579 20:01:55.622557  # Killed
 5580 20:01:55.628079  # [   54.522926] lkdtm: Performing direct entry WRITE_RO
 5581 20:01:55.635271  # [   54.529992] lkdtm: attempting bad rodata write at ffffffff8b8d9ef0
 5582 20:01:55.643496  # [   54.543116] BUG: unable to handle page fault for address: ffffffff8b8d9ef0
 5583 20:01:55.649560  # [   54.557005] #PF: supervisor write access in kernel mode
 5584 20:01:55.656110  # [   54.562828] #PF: error_code(0x0003) - permissions violation
 5585 20:01:55.664362  # [   54.569049] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 80000001716000e1 
 5586 20:01:55.669326  # [   54.576829] Oops: 0003 [#14] SMP PTI
 5587 20:01:55.678724  # [   54.587030] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5588 20:01:55.685277  # [   54.595668] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5589 20:01:55.689934  # [   54.602474] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5590 20:01:55.712180  # [   54.607433] Code: 00 48 c7 c7 90 10 cc 8b 48 c7 c6 f0 9e 8d 8b e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 cc 8b 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 5591 20:01:55.718675  # [   54.628413] RSP: 0018:ffffa5ea826f7e60 EFLAGS: 00010202
 5592 20:01:55.727313  # [   54.634246] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5593 20:01:55.735159  # [   54.642213] RDX: 00000000abcd1234 RSI: ffff9fe07ac9bf70 RDI: ffffffff8bcc10c0
 5594 20:01:55.744099  # [   54.650181] RBP: ffffffff8bcc02ad R08: 0000000000000000 R09: 0000000000000000
 5595 20:01:55.752555  # [   54.658148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5596 20:01:55.760363  # [   54.666116] R13: ffffa5ea826f7f10 R14: ffffa5ea826f7f10 R15: ffff9fe003c1e000
 5597 20:01:55.770591  # [   54.674084] FS:  00007fcf1630a580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 5598 20:01:55.777302  # [   54.683118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5599 20:01:55.786581  # [   54.689533] CR2: ffffffff8b8d9ef0 CR3: 0000000104fe6006 CR4: 00000000003706e0
 5600 20:01:55.789051  # [   54.697509] Call Trace:
 5601 20:01:55.793085  # [   54.700236]  direct_entry.cold+0x2c/0x38
 5602 20:01:55.798113  # [   54.704615]  full_proxy_write+0x56/0x80
 5603 20:01:55.802300  # [   54.708895]  vfs_write+0xea/0x390
 5604 20:01:55.805954  # [   54.718803]  ksys_write+0x68/0xe0
 5605 20:01:55.810306  # [   54.722512]  do_syscall_64+0x33/0x40
 5606 20:01:55.817143  # [   54.726512]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5607 20:01:55.821238  # [   54.732149] RIP: 0033:0x7fcf16232f33
 5608 20:01:55.843006  # [   54.736137] 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
 5609 20:01:55.851934  # [   54.757117] RSP: 002b:00007fff5718a668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5610 20:01:55.860964  # [   54.765571] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fcf16232f33
 5611 20:01:55.868941  # [   54.773537] RDX: 0000000000000009 RSI: 00007fcf16123000 RDI: 0000000000000001
 5612 20:01:55.877397  # [   54.781510] RBP: 00007fcf16123000 R08: 00007fcf16122010 R09: 0000000000000000
 5613 20:01:55.886993  # [   54.789478] R10: 00007fcf1632d1c0 R11: 0000000000000246 R12: 0000000000000001
 5614 20:01:55.894177  # [   54.797447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5615 20:01:55.920275  # [   54.805419] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5616 20:01:55.924661  # [   54.838055] CR2: ffffffff8b8d9ef0
 5617 20:01:55.930157  # [   54.841752] ---[ end trace 887145289f1cd358 ]---
 5618 20:01:55.934494  # [   54.846905] RIP: 0010:lkdtm_BUG+0x5/0x10
 5619 20:01:55.955420  # [   54.851281] Code: 56 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 a0 15 70 02
 5620 20:01:55.961713  # [   54.872252] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 5621 20:01:55.972443  # [   54.878084] RAX: ffffffff8acb[   66.126461] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5622 20:01:55.981692  [   66.140016] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5623 20:01:55.984702  [   66.147516] ------------[ cut here ]------------
 5624 20:01:55.990261  1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5625 20:01:55.996835  # [   54.88605[   66.152679] refcount_t: underflow; use-after-free.
 5626 20:01:56.006011  [   66.164268] WARNING: CPU: 3 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5627 20:01:56.039286  0] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d[   66.173607] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5628 20:01:56.047379  [   66.206241] CPU: 3 PID: 2590 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5629 20:01:56.054556  [   66.214892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5630 20:01:56.060299  [   66.221697] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5631 20:01:56.081612  [   66.227435] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 5632 20:01:56.087308  [   66.248414] RSP: 0018:ffffa5ea830afe40 EFLAGS: 00010286
 5633 20:01:56.094726  [   66.254249] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5634 20:01:56.102516  [   66.262218] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 5635 20:01:56.110492  [   66.270180] RBP: ffffffff8bcc0008 R08: 0000000000000000 R09: 0000000000000000
 5636 20:01:56.119083  [   66.278151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5637 20:01:56.126119  [   66.286119] R13: ffffa5ea830aff10 R14: ffffa5ea830aff10 R15: ffff9fe0033a2000
 5638 20:01:56.135349  [   66.294079] FS:  00007fc75a32d580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5639 20:01:56.142032  [   66.303119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5640 20:01:56.150020  [   66.309537] CR2: 00007fc75a146000 CR3: 000000010339e005 CR4: 00000000003706e0
 5641 20:01:56.153117  [   66.317527] Call Trace:
 5642 20:01:56.159845  [   66.320258]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5643 20:01:56.165262  [   66.326385]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 5644 20:01:56.168992  [   66.332707]  direct_entry.cold+0x2c/0x38
 5645 20:01:56.174670  [   66.337087]  full_proxy_write+0x56/0x80
 5646 20:01:56.177692  [   66.341393]  vfs_write+0xea/0x390
 5647 20:01:56.180777  [   66.345090]  ksys_write+0x68/0xe0
 5648 20:01:56.184787  [   66.348791]  do_syscall_64+0x33/0x40
 5649 20:01:56.190249  [   66.352781]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5650 20:01:56.195157  [   66.358421] RIP: 0033:0x7fc75a255f33
 5651 20:01:56.215793  [   66.362410] 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
 5652 20:01:56.224499  [   66.383392] RSP: 002b:00007ffdd9f381d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5653 20:01:56.232670  [   66.391848] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc75a255f33
 5654 20:01:56.240506  [   66.399819] RDX: 0000000000000020 RSI: 00007fc75a146000 RDI: 0000000000000001
 5655 20:01:56.249265  [   66.407787] RBP: 00007fc75a146000 R08: 00007fc75a145010 R09: 0000000000000000
 5656 20:01:56.249593  9a70
 5657 20:01:56.263864  # [   54.894019] RBP: ffffffff8bd1b490 R08: 00000000000000[   66.415761] R10: 00007fc75a3501c0 R11: 0000000000000246 R12: 0000000000000001
 5658 20:01:56.270444  [   66.429947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5659 20:01:56.274069  01 R09: 0000000000000001
 5660 20:01:56.280587  # [   54.901986] R10: 00000000ffffe000[   66.437924] irq event stamp: 0
 5661 20:01:56.287352  [   66.447551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5662 20:01:56.297126  [   66.454586] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5663 20:01:56.305744  [   66.463724] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5664 20:01:56.312460  [   66.472857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5665 20:01:56.317719  [   66.479847] ---[ end trace 887145289f1cd36b ]---
 5666 20:01:56.323693  [   66.485000] lkdtm: Saturation detected: still saturated
 5667 20:01:56.328518   R11: 3fffffffffffffff R12: 0000000000000004
 5668 20:01:56.336621  # [   54.909955] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 5669 20:01:56.345115  # [   54.917923] FS:  00007fcf1630a580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 5670 20:01:56.352477  # [   54.926958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5671 20:01:56.360137  # [   54.933371] CR2: ffffffff8b8d9ef0 CR3: 0000000104fe6006 CR4: 00000000003706e0
 5672 20:01:56.371281  # [   54.941340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5673 20:01:56.379259  # [   54.951249] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1949, name: cat
 5674 20:01:56.383412  # [   54.959701] INFO: lockdep is turned off.
 5675 20:01:56.386932  # [   54.964075] irq event stamp: 0
 5676 20:01:56.394651  # [   54.967479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5677 20:01:56.403429  # [   54.974479] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5678 20:01:56.412403  # [   54.983613] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5679 20:01:56.419327  # [   54.992746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5680 20:01:56.429061  # [   54.999744] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5681 20:01:56.435829  # [   55.008390] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5682 20:01:56.438275  # [   55.015193] Call Trace:
 5683 20:01:56.442552  # [   55.017920]  dump_stack+0x77/0x97
 5684 20:01:56.447017  # [   55.021618]  ___might_sleep.cold+0xa6/0xb6
 5685 20:01:56.452247  # [   55.026189]  exit_signals+0x1c/0x2d0
 5686 20:01:56.454539  # [   55.030166]  do_exit+0xd5/0xb00
 5687 20:01:56.459377  # [   55.033668]  ? ksys_write+0x68/0xe0
 5688 20:01:56.466682  # [   55.[   66.622500] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5689 20:01:56.470493  037570]  rewind_stack_do_exit+0x17/0x20
 5690 20:01:56.480309  # [   55.042237] RIP: 0[   66.634313] lkdtm: attempting good copy_to_user of correct size
 5691 20:01:56.481994  033:0x7fcf16232f33
 5692 20:01:56.491969  # [   55.046224] Code: 8b 15 61 ef 0c 00 f7 [   66.647165] lkdtm: attempting bad copy_to_user of too large size
 5693 20:01:56.509774  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
 5694 20:01:56.517971  # [   55.067204] RSP: 002b:00007fff5718a668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5695 20:01:56.526660  # [   55.075658] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fcf16232f33
 5696 20:01:56.534564  # [   55.083625] RDX: 0000000000000009 RSI: 00007fcf16123000 RDI: 0000000000000001
 5697 20:01:56.542176  # [   55.091592] RBP: 00007fcf16123000 R08: 00007fcf16122010 R09: 0000000000000000
 5698 20:01:56.550384  # [   55.099563] R10: 00007fcf1632d1c0 R11: 0000000000000246 R12: 0000000000000001
 5699 20:01:56.559253  # [   55.107530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5700 20:01:56.562184  # WRITE_RO: saw 'call trace:': ok
 5701 20:01:56.565809  ok 39 selftests: lkdtm: WRITE_RO.sh
 5702 20:01:56.570660  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5703 20:01:56.571675  # Killed
 5704 20:01:56.577602  # [   55.193225] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5705 20:01:56.586371  # [   55.202822] l[   66.742656] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5706 20:01:56.594097  [   66.754005] lkdtm: attempting good copy_from_user of correct size
 5707 20:01:56.599801  [   66.760858] lkdtm: attempting bad copy_from_user of too large size
 5708 20:01:56.606514  kdtm: attempting bad ro_after_init write at ffffffff8bd3c328
 5709 20:01:56.614296  # [   55.210418] BUG: unable to handle page fault for address: ffffffff8bd3c328
 5710 20:01:56.620298  # [   55.218101] #PF: supervisor write access in kernel mode
 5711 20:01:56.626269  # [   55.223934] #PF: error_code(0x0003) - permissions violation
 5712 20:01:56.635373  # [   55.230155] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 100058063 PTE 8000000171b3c061
 5713 20:01:56.639821  # [   55.245412] Oops: 0003 [#15] SMP PTI
 5714 20:01:56.648713  # [   55.249403] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5715 20:01:56.656034  # [   55.258052] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5716 20:01:56.662071  # [   55.264859] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5717 20:01:56.683296  # [   55.270885] Code: 10 cc 8b e9 45 9f fd ff 48 c7 c7 18 11 cc 8b e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 cc 8b 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5718 20:01:56.689404  # [   55.291855] RSP: 0018:ffffa5ea827b7e60 EFLAGS: 00010202
 5719 20:01:56.697131  # [   55.297687] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5720 20:01:56.705762  # [   55.305654] RDX: 00000000abcd1234 RSI: ffff9fe07ad9bf70 RDI: ffffffff8bcc10c0
 5721 20:01:56.714111  # [   55.313622] RBP: ffffffff8bcc02b6 R08: 0000000000000000 R09: 0000000000000000
 5722 20:01:56.725159  # [   55.321589] R10: 00000000ffffe000 R11: 3fff[   66.882856] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5723 20:01:56.732238  [   66.893160] lkdtm: attempting good copy_to_user inside whitelist
 5724 20:01:56.738636  [   66.899886] lkdtm: attempting bad copy_to_user outside whitelist
 5725 20:01:56.743529  ffffffffffff R12: 0000000000000014
 5726 20:01:56.750822  # [   55.329563] R13: ffffa5ea827b7f10 R14: ffffa5ea827b7f10 R15: ffff9fe003443000
 5727 20:01:56.760411  # [   55.337530] FS:  00007f60ae213580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5728 20:01:56.766938  # [   55.346566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5729 20:01:56.774776  # [   55.352980] CR2: ffffffff8bd3c328 CR3: 0000000104fce002 CR4: 00000000003706e0
 5730 20:01:56.777580  # [   55.360948] Call Trace:
 5731 20:01:56.782178  # [   55.363675]  direct_entry.cold+0x2c/0x38
 5732 20:01:56.787632  # [   55.368054]  full_proxy_write+0x56/0x80
 5733 20:01:56.791014  # [   55.372334]  vfs_write+0xea/0x390
 5734 20:01:56.794506  # [   55.376030]  ksys_write+0x68/0xe0
 5735 20:01:56.798592  # [   55.379728]  do_syscall_64+0x33/0x40
 5736 20:01:56.804971  # [   55.383716]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5737 20:01:56.809078  # [   55.389344] RIP: 0033:0x7f60ae13bf33
 5738 20:01:56.834103  # [   55.393332] 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[   66.991598] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5739 20:01:56.840757  [   67.001051] lkdtm: attempting good copy_from_user inside whitelist
 5740 20:01:56.847167  [   67.007968] lkdtm: attempting bad copy_from_user outside whitelist
 5741 20:01:56.854343   1f 40 00 48 83 ec 28 48 89 54 24 18
 5742 20:01:56.860706  # [   55.414301] RSP: 002b:00007fff8d6a66f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5743 20:01:56.868228  # [   55.422747] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f60ae13bf33
 5744 20:01:56.876167  # [   55.430714] RDX: 0000000000000014 RSI: 00007f60ae02c000 RDI: 0000000000000001
 5745 20:01:56.884698  # [   55.438679] RBP: 00007f60ae02c000 R08: 00007f60ae02b010 R09: 0000000000000000
 5746 20:01:56.892889  # [   55.446648] R10: 00007f60ae2361c0 R11: 0000000000000246 R12: 0000000000000001
 5747 20:01:56.901084  # [   55.454615] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5748 20:01:56.927258  # [   55.462583] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5749 20:01:56.931254  # [   55.489029] CR2: ffffffff8bd3c328
 5750 20:01:56.936905  # [   55.498937] ---[ end trace 887145289f1cd359 ]---
 5751 20:01:56.941171  # [   55.504083] RIP: 0010:lkdtm_BUG+0x5/0x10
 5752 20:01:56.953578  # [   55.508459] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48[   67.114246] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5753 20:01:56.966529   c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc [   67.121296] lkdtm: good_stack: ffffa5ea83427e20-ffffa5ea83427e40
 5754 20:01:56.979574  cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f[   67.134223] lkdtm: bad_stack : ffffa5ea83427da8-ffffa5ea83427dc8
 5755 20:01:56.982718   44 00 00 83 05 a0 15 70 02
 5756 20:01:56.992486  # [   55.529440] RSP: 0018:ffffa5ea[   67.147160] lkdtm: attempting good copy_to_user of local stack
 5757 20:01:56.995099  81477e60 EFLAGS: 00010282
 5758 20:01:57.006046  # [   55.535264] RAX: ffffffff8acb1f7[   67.159883] lkdtm: attempting bad copy_to_user of distant stack
 5759 20:01:57.009834  0 RBX: 0000000000000001 RCX: 0000000000000000
 5760 20:01:57.017692  # [   55.543232] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 5761 20:01:57.026632  # [   55.551198] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 5762 20:01:57.034538  # [   55.559165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5763 20:01:57.042524  # [   55.567132] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 5764 20:01:57.052060  # [   55.575099] FS:  00007f60ae213580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5765 20:01:57.058092  # [   55.584136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5766 20:01:57.066500  # [   55.590563] CR2: ffffffff8bd3c328 CR3: 0000000104fce002 CR4: 00000000003706e0
 5767 20:01:57.070937  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5768 20:01:57.075577  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5769 20:01:57.079335  # selftests: lkdtm: WRITE_KERN.sh
 5770 20:01:57.079722  # Killed
 5771 20:01:57.085235  # [   55.676660] lkdtm: Performing direct entry WRITE_KERN
 5772 20:01:57.092922  # [   55.685045] lkdtm: attempting bad 6580762 byte write at ffffffff8b2f8d5a
 5773 20:01:57.105492  # [   55.692541] BUG: unable to handle page fault fo[   67.259935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5774 20:01:57.112305  [   67.273039] lkdtm: good_stack: ffffa5ea8348fe20-ffffa5ea8348fe40
 5775 20:01:57.115261  r address: ffffffff8b2f8d5a
 5776 20:01:57.125049  # [   55.700219] #PF: supervisor wr[   67.279775] lkdtm: bad_stack : ffffa5ea8348fda8-ffffa5ea8348fdc8
 5777 20:01:57.132597  [   67.292714] lkdtm: attempting good copy_from_user of local stack
 5778 20:01:57.134322  ite access in kernel mode
 5779 20:01:57.145636  # [   55.706054] #PF: error_code(0x00[   67.299434] lkdtm: attempting bad copy_from_user of distant stack
 5780 20:01:57.148205  03) - permissions violation
 5781 20:01:57.155163  # [   55.712275] PGD 171c29067 P4D 171c29067 PUD 171c2a063 PMD 1710000e1 
 5782 20:01:57.159340  # [   55.719373] Oops: 0003 [#16] SMP PTI
 5783 20:01:57.168315  # [   55.729573] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5784 20:01:57.175946  # [   55.738222] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5785 20:01:57.180898  # [   55.745029] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5786 20:01:57.202705  # [   55.750182] Code: 53 48 c7 c3 5a 8d 2f 8b 49 89 dc 48 89 da 49 81 ec 40 23 cb 8a 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 cb 8a <f3> a4 48 c7 c7 c0 10 cc 8b e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5787 20:01:57.208565  # [   55.771153] RSP: 0018:ffffa5ea82827e50 EFLAGS: 00010246
 5788 20:01:57.217599  # [   55.776984] RAX: 000000000000003c RBX: ffffffff8b2f8d5a RCX: 0000000000646a1a
 5789 20:01:57.225096  # [   55.784950] RDX: 0000000000000000 RSI: ffffffff8acb2340 RDI: ffffffff8b2f8d5a
 5790 20:01:57.233471  # [   55.792917] RBP: ffffffff8bcc02ca R08: 0000000000000000 R09: 0000000000000000
 5791 20:01:57.242599  # [   55.800885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a1a
 5792 20:01:57.250157  # [   55.808851] R13: ffffa5ea82827f10 R14: ffffa5ea82827f10 R15: ffff9fe005c4e000
 5793 20:01:57.260405  # [   55.816819] FS:  00007f746c219580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5794 20:01:57.266604  # [   55.825855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5795 20:01:57.276465  # [   55.832268] CR2: ffffffff8b2f8d5a CR3: 000000010336c004 CR4: 00000000003706e0
 5796 20:01:57.278120  # [   55.840234] Call Trace:
 5797 20:01:57.282988  # [   55.842961]  direct_entry.cold+0x2c/0x38
 5798 20:01:57.287929  # [   55.847339]  full_proxy_write+0x56/0x80
 5799 20:01:57.292610  # [   55.851617]  vfs_write+0xea/0x390
 5800 20:01:57.295602  # [   55.855312]  ksys_write+0x68/0xe0
 5801 20:01:57.300628  # [   55.859008]  do_syscall_64+0x33/0x40
 5802 20:01:57.306113  # [   55.862996]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5803 20:01:57.310299  # [   55.868634] RIP: 0033:0x7f746c141f33
 5804 20:01:57.333288  # [   55.872620] 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
 5805 20:01:57.342461  # [   55.893598] RSP: 002b:00007ffc76d3ecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5806 20:01:57.350601  # [   55.902051] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f746c141f33
 5807 20:01:57.359240  # [   55.910017] RDX: 000000000000000b RSI: 00007f746c032000 RDI: 0000000000000001
 5808 20:01:57.368304  # [   55.917983] RBP: 00007f746c032000 R08: 00007f746c031010 R09: 0000000000000000
 5809 20:01:57.375521  # [   55.925951] R10: 00007f746c23c1c0 R11: 0000000000000246 R12: 0000000000000001
 5810 20:01:57.384560  # [   55.933918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5811 20:01:57.411383  # [   55.941887] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5812 20:01:57.415729  # [   55.968340] CR2: ffffffff8b2f8d5a
 5813 20:01:57.420899  # [   55.972034] ---[ end trace 887145289f1cd35a ]---
 5814 20:01:57.425689  # [   55.977187] RIP: 0010:lkdtm_BUG+0x5/0x10
 5815 20:01:57.447497  # [   55.981567] Code: 56 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 a0 15 70 02
 5816 20:01:57.454276  # [   56.002544] RSP: 0018:ffffa5ea81477e60 EFLAGS: 00010282
 5817 20:01:57.462531  # [   56.008375] RAX: ffffffff8acb1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5818 20:01:57.470785  # [   56.016343] RDX: 0000000000000000 RSI: ffff9fe07ad1bf70 RDI: ffffffff8b8d9a70
 5819 20:01:57.479638  # [   56.024312] RBP: ffffffff8bd1b490 R08: 0000000000000001 R09: 0000000000000001
 5820 20:01:57.487990  # [   56.032279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5821 20:01:57.495680  # [   56.040247] R13: ffffa5ea81477f10 R14: ffffa5ea81477f10 R15: ffff9fe0040d9000
 5822 20:01:57.505554  # [   56.048213] FS:  00007f746c219580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 5823 20:01:57.512269  # [   56.057250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5824 20:01:57.520300  # [   56.063663] CR2: ffffffff8b2f8d5a CR3: 000000010336c004 CR4: 00000000003706e0
 5825 20:01:57.530374  # [   56.071631] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5826 20:01:57.539265  # [   56.081541] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2019, name: cat
 5827 20:01:57.543836  # [   56.089996] INFO: lockdep is turned off.
 5828 20:01:57.547008  # [   56.094371] irq event stamp: 0
 5829 20:01:57.555356  # [   56.097774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5830 20:01:57.563400  # [   56.104773] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5831 20:01:57.573267  # [   56.113907] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5832 20:01:57.580480  # [   56.123032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5833 20:01:57.589304  # [   56.130029] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5834 20:01:57.595984  # [   56.138676] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5835 20:01:57.598945  # [   56.145476] Call Trace:
 5836 20:01:57.602979  # [   56.148203]  dump_stack+0x77/0x97
 5837 20:01:57.611197  # [   5[   67.769831] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5838 20:01:57.614543  6.151902]  ___might_sleep.cold+0xa6/0xb6
 5839 20:01:57.623386  # [   56.162683]  exit[   67.777667] lkdtm: good_stack: ffffa5ea8354fe20-ffffa5ea8354fe40
 5840 20:01:57.626107  _signals+0x1c/0x2d0
 5841 20:01:57.629839  # [   56.166671]  do_exit+0xd5/0xb00
 5842 20:01:57.636310  # [  [   67.790595] lkdtm: bad_stack : ffffa5ea8354fff8-ffffa5ea83550018
 5843 20:01:57.640158   56.170164]  ? ksys_write+0x68/0xe0
 5844 20:01:57.648883  # [   56.174055]  ? lkdtm_S[   67.803540] lkdtm: attempting good copy_to_user of local stack
 5845 20:01:57.651976  LAB_FREE_CROSS.cold+0x32/0x32
 5846 20:01:57.661632  # [   56.179511]  rewind_stack_do[   67.816310] lkdtm: attempting bad copy_to_user of distant stack
 5847 20:01:57.663544  _exit+0x17/0x20
 5848 20:01:57.668326  # [   56.184177] RIP: 0033:0x7f746c141f33
 5849 20:01:57.673484  # [ [   67.829150] lkdtm: copy_to_user failed, but lacked Oops
 5850 20:01:57.694125    56.188164] 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
 5851 20:01:57.703312  # [   56.209145] RSP: 002b:00007ffc76d3ecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5852 20:01:57.711415  # [   56.217590] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f746c141f33
 5853 20:01:57.719208  # [   56.225563] RDX: 000000000000000b RSI: 00007f746c032000 RDI: 0000000000000001
 5854 20:01:57.727786  # [   56.233530] RBP: 00007f746c032000 R08: 00007f746c031010 R09: 0000000000000000
 5855 20:01:57.735342  # [   56.241510] R10: 00007f746c23c1c0 R11: 0000000000000246 R12: 0000000000000001
 5856 20:01:57.744805  # [   56.249478] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5857 20:01:57.747205  # WRITE_KERN: saw 'call trace:': ok
 5858 20:01:57.750881  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5859 20:01:57.755965  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5860 20:01:57.766460  # [   56.340857] lkdtm: Performing direct entry REF[   67.923609] lkdtm: Performing direct entry USERCOPY_KERNEL
 5861 20:01:57.769133  COUNT_INC_OVERFLOW
 5862 20:01:57.782119  # [   56.351216] lkdtm: attempting good refc[   67.934311] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8b8d9f10
 5863 20:01:57.785228  ount_inc() without overflow
 5864 20:01:57.797215  # [   56.364347] lkdtm: attempting [   67.949204] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8a6d1460
 5865 20:01:57.799496  bad refcount_inc() overflow
 5866 20:01:57.808027  # [   56.376616] ------------[ cut [   67.963759] lkdtm: FAIL: survived bad copy_to_user()
 5867 20:01:57.810964  here ]------------
 5868 20:01:57.815425  # [   56.387991] refcount_t: saturated; leaking memory.
 5869 20:01:57.825556  # [   56.399550] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5870 20:01:57.851374  # [   56.415107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5871 20:01:57.860540  # [   56.447775] CPU: 0 PID: 2054 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5872 20:01:57.867476  # [   56.462600] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5873 20:01:57.873368  # [   56.475664] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5874 20:01:57.894832  # [   56.487576] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 5875 20:01:57.900466  # [   56.514820] RSP: 0018:ffffa5ea8287fe48 EFLAGS: 00010286
 5876 20:01:57.909456  # [   56.526830] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5877 20:01:57.919935  # [   56.541074] RDX: ffff9fe07ac2c660 RSI: ffff9fe[   68.079908] lkdtm: Performing direct entry STACKLEAK_ERASING
 5878 20:01:57.922872  07ac1bf70 RDI: ffff9fe07ac1bf70
 5879 20:01:57.933893  # [   56.555327] RBP: ffffffff8[   68.087546] lkdtm: checking unused part of the thread stack (15928 bytes)...
 5880 20:01:57.939151  bcc02d5 R08: 0000000000000000 R09: 0000000000000000
 5881 20:01:57.947645  # [   56.56[   68.101652] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 5882 20:01:57.961261  9471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   68.115624] lkdtm: FAIL: the thread stack is NOT properly erased
 5883 20:01:57.961862  0000016
 5884 20:01:57.976687  # [   56.583761] R13: ffffa5ea8287ff10 R14: ffffa5ea828[   68.128601] CPU: 0 PID: 2955 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5885 20:01:57.982608  [   68.143445] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5886 20:01:57.986254  [   68.150246] Call Trace:
 5887 20:01:57.988545  [   68.152976]  dump_stack+0x77/0x97
 5888 20:01:57.993585  [   68.156671]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 5889 20:01:57.998393  [   68.161823]  direct_entry.cold+0x2c/0x38
 5890 20:01:58.003470  [   68.166200]  full_proxy_write+0x56/0x80
 5891 20:01:58.006486  [   68.170480]  vfs_write+0xea/0x390
 5892 20:01:58.010081  [   68.174176]  ksys_write+0x68/0xe0
 5893 20:01:58.014374  [   68.177873]  do_syscall_64+0x33/0x40
 5894 20:01:58.021027  [   68.181861]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5895 20:01:58.023985  [   68.187512] RIP: 0033:0x7f0ddea17f33
 5896 20:01:58.045168  [   68.191510] 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
 5897 20:01:58.053158  [   68.212511] RSP: 002b:00007fff9c884fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5898 20:01:58.061776  [   68.220965] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0ddea17f33
 5899 20:01:58.070205  [   68.228933] RDX: 0000000000000012 RSI: 00007f0dde908000 RDI: 0000000000000001
 5900 20:01:58.076838  [   68.236901] RBP: 00007f0dde908000 R08: 00007f0dde907010 R09: 0000000000000000
 5901 20:01:58.085405  [   68.244869] R10: 00007f0ddeb121c0 R11: 0000000000000246 R12: 0000000000000001
 5902 20:01:58.092967  [   68.252837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5903 20:01:58.096552  7ff10 R15: ffff9fe002b25000
 5904 20:01:58.106138  # [   56.597866] FS:  00007f6efee1a580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 5905 20:01:58.111514  # [   56.613121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5906 20:01:58.120244  # [   56.625745] CR2: 00007f6efec33000 CR3: 0000000105c64003 CR4: 00000000003706f0
 5907 20:01:58.122715  # [   56.639955] Call Trace:
 5908 20:01:58.128705  # [   56.648888]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5909 20:01:58.132866  # [   56.660461]  direct_entry.cold+0x2c/0x38
 5910 20:01:58.137343  # [   56.671050]  full_proxy_write+0x56/0x80
 5911 20:01:58.141780  # [   56.681555]  vfs_write+0xea/0x390
 5912 20:01:58.145077  # [   56.691461]  ksys_write+0x68/0xe0
 5913 20:01:58.149437  # [   56.701388]  do_syscall_64+0x33/0x40
 5914 20:01:58.155311  # [   56.711587]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5915 20:01:58.158920  # [   56.723447] RIP: 0033:0x7f6efed42f33
 5916 20:01:58.180915  # [   56.733654] 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 <[   68.338199] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5917 20:01:58.191948  48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [   68.348237] lkdtm: Calling matched prototype ...
 5918 20:01:58.193145  18
 5919 20:01:58.203444  # [   56.760858] RSP: 002b:00007ffd06711ba8 EFLAGS: 00000246[   68.359637] lkdtm: Calling mismatched prototype ...
 5920 20:01:58.206510   ORIG_RAX: 0000000000000001
 5921 20:01:58.217884  # [   56.775526] RAX: fffffffffffff[   68.371277] lkdtm: Fail: survived mismatched prototype function call!
 5922 20:01:58.223258  fda RBX: 0000000000000016 RCX: 00007f6efed42f33
 5923 20:01:58.229996  # [   56.789718] RDX: 0000000000000016 RSI: 00007f6efec33000 RDI: 0000000000000001
 5924 20:01:58.237860  # [   56.803895] RBP: 00007f6efec33000 R08: 00007f6efec32010 R09: 0000000000000000
 5925 20:01:58.246511  # [   56.818094] R10: 00007f6efee3d1c0 R11: 0000000000000246 R12: 0000000000000001
 5926 20:01:58.254611  # [   56.832264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5927 20:01:58.258277  # [   56.846469] irq event stamp: 0
 5928 20:01:58.265842  # [   56.856076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5929 20:01:58.274345  # [   56.869311] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5930 20:01:58.283502  # [   56.884651] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5931 20:01:58.290903  # [   56.900020] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5932 20:01:58.296969  # [   56.913218] ---[ end trace 887145289f1cd35b ]---
 5933 20:01:58.303053  # [   56.924592] lkdtm: Overflow detected: saturated
 5934 20:01:58.306638  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5935 20:01:58.311769  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5936 20:01:58.317227  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5937 20:01:58.323560  # [   57.043980] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5938 20:01:58.331462  # [   57.054461] lkdtm: attempting good refcount_add() without overflow
 5939 20:01:58.337928  # [   57.061380] lkdtm: attempting bad refcount_add() overflow
 5940 20:01:58.343212  # [   57.073615] ------------[ cut here ]------------
 5941 20:01:58.348848  # [   57.078802] refcount_t: saturated; leaking memory.
 5942 20:01:58.358781  # [   57.084183] WARNING: CPU: 2 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5943 20:01:58.386409  # [   57.093523] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5944 20:01:58.396886  # [   57.126155] CPU: 2 PID: 2086 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5945 20:01:58.403570  # [   57.134835] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5946 20:01:58.408670  # [   57.141643] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5947 20:01:58.431350  # [   57.147415] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 5948 20:01:58.436934  # [   57.168400] RSP: 0018:ffffa5ea82887e48 EFLAGS: 00010286
 5949 20:01:58.446009  # [   57.174266] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5950 20:01:58.454474  # [   57.182239] RDX: ffff9fe07ad2c660 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 5951 20:01:58.462949  # [   57.190214] RBP: ffffffff8bcc02eb R08: 0000000000000000 R09: 0000000000000000
 5952 20:01:58.471815  # [   57.198186] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5953 20:01:58.480541  # [   57.206157] R13: ffffa5ea82887f10 R14: ffffa5ea82887f10 R15: ffff9fe005452000
 5954 20:01:58.489049  # [   57.214130] FS:  00007f78ce147580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 5955 20:01:58.495377  # [   57.223170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5956 20:01:58.503804  # [   57.229588] CR2: 00007f78cdf60000 CR3: 00000001040c2002 CR4: 00000000003706e0
 5957 20:01:58.506717  # [   57.237562] Call Trace:
 5958 20:01:58.512746  # [   57.246522]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5959 20:01:58.517837  # [   57.251904]  direct_entry.cold+0x2c/0x38
 5960 20:01:58.521957  # [   57.262498]  full_proxy_write+0x56/0x80
 5961 20:01:58.526319  # [   57.272996]  vfs_write+0xea/0x390
 5962 20:01:58.529955  # [   57.276717]  ksys_write+0x68/0xe0
 5963 20:01:58.534943  # [   57.280416]  do_syscall_64+0x33/0x40
 5964 20:01:58.540281  # [   57.284405]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5965 20:01:58.545838  # [   57.290047] RIP: 0033:0x7f78ce06ff33
 5966 20:01:58.568443  # [   57.294039] 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
 5967 20:01:58.577774  # [   57.315026] RSP: 002b:00007ffd7e8c6138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5968 20:01:58.585090  # [   57.323519] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f78ce06ff33
 5969 20:01:58.593471  # [   57.331490] RDX: 0000000000000016 RSI: 00007f78cdf60000 RDI: 0000000000000001
 5970 20:01:58.601990  # [   57.345673] RBP: 00007f78cdf60000 R08: 00007f78cdf5f010 R09: 0000000000000000
 5971 20:01:58.611294  # [   57.353642] R10: 00007f78ce16a1c0 R11: 0000000000000246 R12: 0000000000000001
 5972 20:01:58.619568  # [   57.361611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5973 20:01:58.622513  # [   57.369575] irq event stamp: 0
 5974 20:01:58.631090  # [   57.372981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5975 20:01:58.638802  # [   57.379982] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5976 20:01:58.648720  # [   57.389120] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 5977 20:01:58.655224  # [   57.398256] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5978 20:01:58.661008  # [   57.405255] ---[ end trace 887145289f1cd35c ]---
 5979 20:01:58.667197  # [   57.410401] lkdtm: Overflow detected: saturated
 5980 20:01:58.671688  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5981 20:01:58.676856  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5982 20:01:58.682404  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5983 20:01:58.690337  # [   57.483527] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5984 20:01:58.697721  # [   57.491462] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5985 20:01:58.703229  # [   57.504591] ------------[ cut here ]------------
 5986 20:01:58.709277  # [   57.515980] refcount_t: saturated; leaking memory.
 5987 20:01:58.718476  # [   57.527537] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5988 20:01:58.745997  # [   57.543082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5989 20:01:58.755749  # [   57.575759] CPU: 0 PID: 2118 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5990 20:01:58.762961  # [   57.590607] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5991 20:01:58.768963  # [   57.603652] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5992 20:01:58.790720  # [   57.615599] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 5993 20:01:58.797135  # [   57.642828] RSP: 0018:ffffa5ea8294fe38 EFLAGS: 00010282
 5994 20:01:58.805698  # [   57.654851] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5995 20:01:58.814396  # [   57.669061] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 5996 20:01:58.822392  # [   57.683223] RBP: ffffffff8bcbff28 R08: 0000000000000000 R09: 0000000000000000
 5997 20:01:58.831443  # [   57.697432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5998 20:01:58.840057  # [   57.711604] R13: ffffa5ea8294ff10 R14: ffffa5ea8294ff10 R15: ffff9fe002b3b000
 5999 20:01:58.849606  # [   57.725808] FS:  00007f8837e8b580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 6000 20:01:58.855679  # [   57.741049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6001 20:01:58.864487  # [   57.753702] CR2: 00007f8837ca4000 CR3: 0000000104dce002 CR4: 00000000003706f0
 6002 20:01:58.867549  # [   57.767871] Call Trace:
 6003 20:01:58.874185  # [   57.776837]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6004 20:01:58.881084  # [   57.789165]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 6005 20:01:58.885211  # [   57.801610]  direct_entry.cold+0x2c/0x38
 6006 20:01:58.890074  # [   57.812202]  full_proxy_write+0x56/0x80
 6007 20:01:58.894936  # [   57.822711]  vfs_write+0xea/0x390
 6008 20:01:58.898660  # [   57.832616]  ksys_write+0x68/0xe0
 6009 20:01:58.903466  # [   57.842572]  do_syscall_64+0x33/0x40
 6010 20:01:58.908304  # [   57.852744]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6011 20:01:58.913742  # [   57.864611] RIP: 0033:0x7f8837db3f33
 6012 20:01:58.934905  # [   57.874815] 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
 6013 20:01:58.944019  # [   57.902024] RSP: 002b:00007ffcecfb18b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6014 20:01:58.952043  # [   57.916693] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8837db3f33
 6015 20:01:58.961068  # [   57.930877] RDX: 000000000000001f RSI: 00007f8837ca4000 RDI: 0000000000000001
 6016 20:01:58.969406  # [   57.945066] RBP: 00007f8837ca4000 R08: 00007f8837ca3010 R09: 0000000000000000
 6017 20:01:58.978137  # [   57.959256] R10: 00007f8837eae1c0 R11: 0000000000000246 R12: 0000000000000001
 6018 20:01:58.987060  # [   57.973430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6019 20:01:58.990151  # [   57.987639] irq event stamp: 0
 6020 20:01:58.997893  # [   57.997248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6021 20:01:59.006898  # [   58.010506] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6022 20:01:59.016996  # [   58.025824] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6023 20:01:59.024188  # [   58.041204] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6024 20:01:59.029773  # [   58.054401] ---[ end trace 887145289f1cd35d ]---
 6025 20:01:59.036248  # [   58.065809] lkdtm: Overflow detected: saturated
 6026 20:01:59.041792  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6027 20:01:59.047214  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6028 20:01:59.052763  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6029 20:01:59.061187  # [   58.149947] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6030 20:01:59.068326  # [   58.159211] lkdtm: attempting bad refcount_add_not_zero() overflow
 6031 20:01:59.073634  # [   58.172357] ------------[ cut here ]------------
 6032 20:01:59.079911  # [   58.183738] refcount_t: saturated; leaking memory.
 6033 20:01:59.089356  # [   58.195317] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6034 20:01:59.116630  # [   58.210848] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6035 20:01:59.125709  # [   58.243492] CPU: 0 PID: 2150 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6036 20:01:59.132793  # [   58.258321] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6037 20:01:59.139569  # [   58.265166] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6038 20:01:59.160908  # [   58.277072] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 6039 20:01:59.167356  # [   58.304314] RSP: 0018:ffffa5ea82a0fe38 EFLAGS: 00010282
 6040 20:01:59.175705  # [   58.316329] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6041 20:01:59.184734  # [   58.324330] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 6042 20:01:59.193376  # [   58.338481] RBP: ffffffff8bcbff48 R08: 0000000000000000 R09: 0000000000000000
 6043 20:01:59.201161  # [   58.346474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6044 20:01:59.210041  # [   58.360666] R13: ffffa5ea82a0ff10 R14: ffffa5ea82a0ff10 R15: ffff9fe0035dc000
 6045 20:01:59.219338  # [   58.374896] FS:  00007f0b9c3b2580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 6046 20:01:59.226163  # [   58.390124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6047 20:01:59.234704  # [   58.402801] CR2: 00007f0b9c1cb000 CR3: 0000000104dce006 CR4: 00000000003706f0
 6048 20:01:59.237330  # [   58.416988] Call Trace:
 6049 20:01:59.244010  # [   58.425921]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6050 20:01:59.250691  # [   58.438263]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 6051 20:01:59.256700  # [   58.450688]  direct_entry.cold+0x2c/0x38
 6052 20:01:59.259682  # [   58.461301]  full_proxy_write+0x56/0x80
 6053 20:01:59.264113  # [   58.471806]  vfs_write+0xea/0x390
 6054 20:01:59.268096  # [   58.481705]  ksys_write+0x68/0xe0
 6055 20:01:59.272999  # [   58.491697]  do_syscall_64+0x33/0x40
 6056 20:01:59.278598  # [   58.501822]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6057 20:01:59.282595  # [   58.513695] RIP: 0033:0x7f0b9c2daf33
 6058 20:01:59.304538  # [   58.523893] 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
 6059 20:01:59.313680  # [   58.551152] RSP: 002b:00007ffdf531abe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6060 20:01:59.322040  # [   58.565809] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b9c2daf33
 6061 20:01:59.330413  # [   58.579979] RDX: 000000000000001f RSI: 00007f0b9c1cb000 RDI: 0000000000000001
 6062 20:01:59.339390  # [   58.594159] RBP: 00007f0b9c1cb000 R08: 00007f0b9c1ca010 R09: 0000000000000000
 6063 20:01:59.348109  # [   58.608356] R10: 00007f0b9c3d51c0 R11: 0000000000000246 R12: 0000000000000001
 6064 20:01:59.356673  # [   58.622562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6065 20:01:59.360060  # [   58.636751] irq event stamp: 0
 6066 20:01:59.367379  # [   58.646363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6067 20:01:59.377847  # [   58.659624] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6068 20:01:59.387419  # [   58.674942] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6069 20:01:59.394393  # [   58.690307] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6070 20:01:59.400047  # [   58.703544] ---[ end trace 887145289f1cd35e ]---
 6071 20:01:59.405175  # [   58.714921] lkdtm: Overflow detected: saturated
 6072 20:01:59.411939  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6073 20:01:59.416787  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6074 20:01:59.421530  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6075 20:01:59.428262  # [   58.808627] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6076 20:01:59.434385  # [   58.819514] lkdtm: attempting good refcount_dec()
 6077 20:01:59.440985  # [   58.824767] lkdtm: attempting bad refcount_dec() to zero
 6078 20:01:59.445424  # [   58.830701] ------------[ cut here ]------------
 6079 20:01:59.452125  # [   58.835880] refcount_t: decrement hit 0; leaking memory.
 6080 20:01:59.461810  # [   58.841841] WARNING: CPU: 3 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6081 20:01:59.489456  # [   58.851180] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6082 20:01:59.498685  # [   58.883816] CPU: 3 PID: 2182 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6083 20:01:59.506552  # [   58.892513] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6084 20:01:59.513055  # [   58.899325] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6085 20:01:59.533546  # [   58.911272] Code: ff 48 c7 c7 f0 bd c5 8b c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd c5 8b c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6086 20:01:59.539772  # [   58.932257] RSP: 0018:ffffa5ea82ab7e48 EFLAGS: 00010286
 6087 20:01:59.548683  # [   58.938097] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6088 20:01:59.557246  # [   58.946094] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 6089 20:01:59.565520  # [   58.954069] RBP: ffffffff8bcc0301 R08: 0000000000000000 R09: 0000000000000000
 6090 20:01:59.573470  # [   58.962041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6091 20:01:59.582443  # [   58.970014] R13: ffffa5ea82ab7f10 R14: ffffa5ea82ab7f10 R15: ffff9fe003237000
 6092 20:01:59.591951  # [   58.977991] FS:  00007fdbe6a01580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 6093 20:01:59.598806  # [   58.987030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6094 20:01:59.607747  # [   58.993448] CR2: 00007fdbe681a000 CR3: 0000000102bf2003 CR4: 00000000003706e0
 6095 20:01:59.610858  # [   59.001422] Call Trace:
 6096 20:01:59.615938  # [   59.010371]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 6097 20:01:59.620853  # [   59.021548]  direct_entry.cold+0x2c/0x38
 6098 20:01:59.625660  # [   59.032142]  full_proxy_write+0x56/0x80
 6099 20:01:59.630042  # [   59.042639]  vfs_write+0xea/0x390
 6100 20:01:59.634148  # [   59.046370]  ksys_write+0x68/0xe0
 6101 20:01:59.637359  # [   59.050073]  do_syscall_64+0x33/0x40
 6102 20:01:59.644501  # [   59.054096]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6103 20:01:59.648020  # [   59.059741] RIP: 0033:0x7fdbe6929f33
 6104 20:01:59.670720  # [   59.063764] 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
 6105 20:01:59.679682  # [   59.084759] RSP: 002b:00007ffc8a729168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6106 20:01:59.687691  # [   59.093252] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdbe6929f33
 6107 20:01:59.696131  # [   59.101226] RDX: 0000000000000012 RSI: 00007fdbe681a000 RDI: 0000000000000001
 6108 20:01:59.705187  # [   59.109198] RBP: 00007fdbe681a000 R08: 00007fdbe6819010 R09: 0000000000000000
 6109 20:01:59.712910  # [   59.117171] R10: 00007fdbe6a241c0 R11: 0000000000000246 R12: 0000000000000001
 6110 20:01:59.721084  # [   59.125145] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6111 20:01:59.725252  # [   59.133121] irq event stamp: 0
 6112 20:01:59.732585  # [   59.136570] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6113 20:01:59.742084  # [   59.143572] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6114 20:01:59.753767  # [   59.152713] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6115 20:01:59.759224  # [   59.161852] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6116 20:01:59.764669  # [   59.168852] ---[ end trace 887145289f1cd35f ]---
 6117 20:01:59.769609  # [   59.174008] lkdtm: Zero detected: saturated
 6118 20:01:59.774506  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6119 20:01:59.779196  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6120 20:01:59.783850  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6121 20:01:59.791249  # [   59.248796] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6122 20:01:59.797780  # [   59.260018] lkdtm: attempting bad refcount_dec() below zero
 6123 20:01:59.802938  # [   59.272488] ------------[ cut here ]------------
 6124 20:01:59.809384  # [   59.283848] refcount_t: decrement hit 0; leaking memory.
 6125 20:01:59.819258  # [   59.296007] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6126 20:01:59.847034  # [   59.311541] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6127 20:01:59.857039  # [   59.344225] CPU: 0 PID: 2217 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6128 20:01:59.863799  # [   59.359061] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6129 20:01:59.869977  # [   59.372100] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6130 20:01:59.891868  # [   59.384030] Code: ff 48 c7 c7 f0 bd c5 8b c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd c5 8b c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6131 20:01:59.897841  # [   59.411264] RSP: 0018:ffffa5ea82b4fe48 EFLAGS: 00010286
 6132 20:01:59.906606  # [   59.423270] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6133 20:01:59.915485  # [   59.437482] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 6134 20:01:59.923131  # [   59.451652] RBP: ffffffff8bcc0313 R08: 0000000000000000 R09: 0000000000000000
 6135 20:01:59.931405  # [   59.465853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6136 20:01:59.939623  # [   59.480033] R13: ffffa5ea82b4ff10 R14: ffffa5ea82b4ff10 R15: ffff9fe005450000
 6137 20:01:59.949480  # [   59.494244] FS:  00007f6b10d59580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 6138 20:01:59.956700  # [   59.509481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6139 20:01:59.965067  # [   59.522136] CR2: 00007f6b10b72000 CR3: 0000000103222003 CR4: 00000000003706f0
 6140 20:01:59.967912  # [   59.536299] Call Trace:
 6141 20:01:59.973429  # [   59.545265]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 6142 20:01:59.979095  # [   59.556816]  direct_entry.cold+0x2c/0x38
 6143 20:01:59.982555  # [   59.567430]  full_proxy_write+0x56/0x80
 6144 20:01:59.986765  # [   59.577912]  vfs_write+0xea/0x390
 6145 20:01:59.990885  # [   59.587846]  ksys_write+0x68/0xe0
 6146 20:01:59.995131  # [   59.597746]  do_syscall_64+0x33/0x40
 6147 20:02:00.001923  # [   59.607974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6148 20:02:00.005662  # [   59.619814] RIP: 0033:0x7f6b10c81f33
 6149 20:02:00.027475  # [   59.630035] 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
 6150 20:02:00.036299  # [   59.657223] RSP: 002b:00007ffca054e548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6151 20:02:00.044766  # [   59.671925] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6b10c81f33
 6152 20:02:00.052394  # [   59.686096] RDX: 0000000000000016 RSI: 00007f6b10b72000 RDI: 0000000000000001
 6153 20:02:00.061031  # [   59.700302] RBP: 00007f6b10b72000 R08: 00007f6b10b71010 R09: 0000000000000000
 6154 20:02:00.069070  # [   59.714471] R10: 00007f6b10d7c1c0 R11: 0000000000000246 R12: 0000000000000001
 6155 20:02:00.077796  # [   59.728676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6156 20:02:00.082014  # [   59.742847] irq event stamp: 0
 6157 20:02:00.088678  # [   59.752487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6158 20:02:00.098549  # [   59.765688] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6159 20:02:00.107742  # [   59.781055] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6160 20:02:00.115899  # [   59.796401] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6161 20:02:00.120846  # [   59.809619] ---[ end trace 887145289f1cd360 ]---
 6162 20:02:00.126247  # [   59.820988] lkdtm: Negative detected: saturated
 6163 20:02:00.133157  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6164 20:02:00.138520  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6165 20:02:00.142805  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6166 20:02:00.152655  # [   59.903003] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6167 20:02:00.159212  # [   59.914410] lkdtm: attempting bad refcount_dec_and_test() below zero
 6168 20:02:00.165375  # [   59.921552] ------------[ cut here ]------------
 6169 20:02:00.170781  # [   59.926740] refcount_t: underflow; use-after-free.
 6170 20:02:00.180471  # [   59.932118] WARNING: CPU: 2 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6171 20:02:00.207899  # [   59.941456] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6172 20:02:00.216613  # [   59.974100] CPU: 2 PID: 2252 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6173 20:02:00.223851  # [   59.988966] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6174 20:02:00.230053  # [   60.001992] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6175 20:02:00.251705  # [   60.013949] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 6176 20:02:00.257942  # [   60.041154] RSP: 0018:ffffa5ea82bcfe40 EFLAGS: 00010286
 6177 20:02:00.266029  # [   60.053206] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6178 20:02:00.274744  # [   60.067393] RDX: ffff9fe07ad2c660 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 6179 20:02:00.282614  # [   60.075370] RBP: ffffffff8bcbff68 R08: 0000000000000000 R09: 0000000000000000
 6180 20:02:00.291932  # [   60.089554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6181 20:02:00.299497  # [   60.103743] R13: ffffa5ea82bcff10 R14: ffffa5ea82bcff10 R15: ffff9fe005db8000
 6182 20:02:00.308725  # [   60.117936] FS:  00007ff407582580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 6183 20:02:00.315990  # [   60.133193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6184 20:02:00.324310  # [   60.139613] CR2: 00007ff40739b000 CR3: 0000000105dbc005 CR4: 00000000003706e0
 6185 20:02:00.327289  # [   60.153802] Call Trace:
 6186 20:02:00.334299  # [   60.162749]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6187 20:02:00.340316  # [   60.175093]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 6188 20:02:00.345023  # [   60.187532]  direct_entry.cold+0x2c/0x38
 6189 20:02:00.349733  # [   60.198130]  full_proxy_write+0x56/0x80
 6190 20:02:00.354103  # [   60.208629]  vfs_write+0xea/0x390
 6191 20:02:00.357903  # [   60.218545]  ksys_write+0x68/0xe0
 6192 20:02:00.362078  # [   60.228464]  do_syscall_64+0x33/0x40
 6193 20:02:00.367640  # [   60.238674]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6194 20:02:00.372028  # [   60.250532] RIP: 0033:0x7ff4074aaf33
 6195 20:02:00.394049  # [   60.260741] 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
 6196 20:02:00.402768  # [   60.287944] RSP: 002b:00007ffed120d6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6197 20:02:00.411917  # [   60.302620] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4074aaf33
 6198 20:02:00.419680  # [   60.316810] RDX: 000000000000001f RSI: 00007ff40739b000 RDI: 0000000000000001
 6199 20:02:00.429186  # [   60.324784] RBP: 00007ff40739b000 R08: 00007ff40739a010 R09: 0000000000000000
 6200 20:02:00.437050  # [   60.338969] R10: 00007ff4075a51c0 R11: 0000000000000246 R12: 0000000000000001
 6201 20:02:00.445262  # [   60.346942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6202 20:02:00.450514  # [   60.361130] irq event stamp: 0
 6203 20:02:00.456502  # [   60.370750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6204 20:02:00.466679  # [   60.377777] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6205 20:02:00.476816  # [   60.386938] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6206 20:02:00.484716  # [   60.396075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6207 20:02:00.489473  # [   60.403075] ---[ end trace 887145289f1cd361 ]---
 6208 20:02:00.494702  # [   60.408232] lkdtm: Negative detected: saturated
 6209 20:02:00.501531  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6210 20:02:00.508874  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6211 20:02:00.513194  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6212 20:02:00.521068  # [   60.497562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6213 20:02:00.528210  # [   60.507962] lkdtm: attempting bad refcount_sub_and_test() below zero
 6214 20:02:00.534283  # [   60.515064] ------------[ cut here ]------------
 6215 20:02:00.539705  # [   60.520223] refcount_t: underflow; use-after-free.
 6216 20:02:00.549646  # [   60.525586] WARNING: CPU: 3 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6217 20:02:00.577380  # [   60.534924] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6218 20:02:00.586464  # [   60.561388] CPU: 3 PID: 2287 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6219 20:02:00.593730  # [   60.570038] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6220 20:02:00.600100  # [   60.576844] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6221 20:02:00.621828  # [   60.582580] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 6222 20:02:00.628143  # [   60.603561] RSP: 0018:ffffa5ea82c27e40 EFLAGS: 00010286
 6223 20:02:00.637632  # [   60.609396] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6224 20:02:00.645571  # [   60.617366] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 6225 20:02:00.653529  # [   60.625336] RBP: ffffffff8bcbff88 R08: 0000000000000000 R09: 0000000000000000
 6226 20:02:00.663165  # [   60.633304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6227 20:02:00.670930  # [   60.641275] R13: ffffa5ea82c27f10 R14: ffffa5ea82c27f10 R15: ffff9fe00361f000
 6228 20:02:00.680651  # [   60.649247] FS:  00007f2c03147580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 6229 20:02:00.687331  # [   60.658285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6230 20:02:00.696256  # [   60.664701] CR2: 00007f2c02f60000 CR3: 000000010541e006 CR4: 00000000003706e0
 6231 20:02:00.698148  # [   60.672669] Call Trace:
 6232 20:02:00.705198  # [   60.675391]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6233 20:02:00.711928  # [   60.681557]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 6234 20:02:00.718023  # [   60.687818]  direct_entry.cold+0x2c/0x38
 6235 20:02:00.721038  # [   60.698410]  full_proxy_write+0x56/0x80
 6236 20:02:00.725255  # [   60.708905]  vfs_write+0xea/0x390
 6237 20:02:00.729085  # [   60.712604]  ksys_write+0x68/0xe0
 6238 20:02:00.733724  # [   60.716303]  do_syscall_64+0x33/0x40
 6239 20:02:00.739340  # [   60.720296]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6240 20:02:00.743634  # [   60.725936] RIP: 0033:0x7f2c0306ff33
 6241 20:02:00.765980  # [   60.729926] 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
 6242 20:02:00.774631  # [   60.750930] RSP: 002b:00007ffed56965a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6243 20:02:00.782748  # [   60.759399] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2c0306ff33
 6244 20:02:00.791257  # [   60.773579] RDX: 000000000000001f RSI: 00007f2c02f60000 RDI: 0000000000000001
 6245 20:02:00.800150  # [   60.781568] RBP: 00007f2c02f60000 R08: 00007f2c02f5f010 R09: 0000000000000000
 6246 20:02:00.808014  # [   60.789558] R10: 00007f2c0316a1c0 R11: 0000000000000246 R12: 0000000000000001
 6247 20:02:00.816645  # [   60.797528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6248 20:02:00.819796  # [   60.805516] irq event stamp: 0
 6249 20:02:00.827574  # [   60.815137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6250 20:02:00.837788  # [   60.822139] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6251 20:02:00.847494  # [   60.831274] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6252 20:02:00.854665  # [   60.840409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6253 20:02:00.860602  # [   60.847408] ---[ end trace 887145289f1cd362 ]---
 6254 20:02:00.866056  # [   60.852562] lkdtm: Negative detected: saturated
 6255 20:02:00.873410  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6256 20:02:00.878887  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6257 20:02:00.883707  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6258 20:02:00.890351  # [   60.936602] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6259 20:02:00.897941  # [   60.944779] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6260 20:02:00.902289  # [   60.958093] lkdtm: Good: zero detected
 6261 20:02:00.906895  # [   60.968492] lkdtm: Correctly stayed at zero
 6262 20:02:00.913677  # [   60.979377] lkdtm: attempting bad refcount_inc() from zero
 6263 20:02:00.919644  # [   60.991718] ------------[ cut here ]------------
 6264 20:02:00.925280  # [   60.996875] refcount_t: addition on 0; use-after-free.
 6265 20:02:00.935526  # [   61.008856] WARNING: CPU: 1 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6266 20:02:00.962595  # [   61.024394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6267 20:02:00.971835  # [   61.057039] CPU: 1 PID: 2319 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6268 20:02:00.979156  # [   61.071900] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6269 20:02:00.985942  # [   61.078709] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6270 20:02:01.007788  # [   61.090656] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d
 6271 20:02:01.012979  # [   61.111641] RSP: 0018:ffffa5ea82ccfe48 EFLAGS: 00010286
 6272 20:02:01.022561  # [   61.123685] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6273 20:02:01.030857  # [   61.131656] RDX: ffff9fe07acac660 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 6274 20:02:01.038974  # [   61.139627] RBP: ffffffff8bcc0329 R08: 0000000000000000 R09: 0000000000000000
 6275 20:02:01.047633  # [   61.147598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6276 20:02:01.056467  # [   61.155568] R13: ffffa5ea82ccff10 R14: ffffa5ea82ccff10 R15: ffff9fe0038ce000
 6277 20:02:01.065382  # [   61.163577] FS:  00007fe533636580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 6278 20:02:01.072617  # [   61.178835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6279 20:02:01.080502  # [   61.185253] CR2: 00007fe53344f000 CR3: 0000000102bf2006 CR4: 00000000003706e0
 6280 20:02:01.084283  # [   61.193223] Call Trace:
 6281 20:02:01.089043  # [   61.195943]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 6282 20:02:01.093814  # [   61.207143]  direct_entry.cold+0x2c/0x38
 6283 20:02:01.098704  # [   61.217738]  full_proxy_write+0x56/0x80
 6284 20:02:01.102787  # [   61.228238]  vfs_write+0xea/0x390
 6285 20:02:01.106377  # [   61.231962]  ksys_write+0x68/0xe0
 6286 20:02:01.111370  # [   61.241874]  do_syscall_64+0x33/0x40
 6287 20:02:01.116994  # [   61.252082]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6288 20:02:01.121623  # [   61.263938] RIP: 0033:0x7fe53355ef33
 6289 20:02:01.143506  # [   61.274142] 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
 6290 20:02:01.152493  # [   61.295128] RSP: 002b:00007ffe98c4f728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6291 20:02:01.160982  # [   61.309796] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe53355ef33
 6292 20:02:01.169345  # [   61.317769] RDX: 0000000000000012 RSI: 00007fe53344f000 RDI: 0000000000000001
 6293 20:02:01.177415  # [   61.331952] RBP: 00007fe53344f000 R08: 00007fe53344e010 R09: 0000000000000000
 6294 20:02:01.186680  # [   61.339924] R10: 00007fe5336591c0 R11: 0000000000000246 R12: 0000000000000001
 6295 20:02:01.195286  # [   61.347896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6296 20:02:01.199083  # [   61.355861] irq event stamp: 0
 6297 20:02:01.206262  # [   61.365482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6298 20:02:01.215620  # [   61.372521] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6299 20:02:01.225989  # [   61.387867] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6300 20:02:01.232608  # [   61.397006] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6301 20:02:01.238573  # [   61.410217] ---[ end trace 887145289f1cd363 ]---
 6302 20:02:01.244019  # [   61.415372] lkdtm: Zero detected: saturated
 6303 20:02:01.248316  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6304 20:02:01.252821  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6305 20:02:01.256858  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6306 20:02:01.264545  # [   61.500676] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6307 20:02:01.271222  # [   61.507344] lkdtm: attempting safe refcount_add_not_zero() from zero
 6308 20:02:01.276879  # [   61.514453] lkdtm: Good: zero detected
 6309 20:02:01.280970  # [   61.518647] lkdtm: Correctly stayed at zero
 6310 20:02:01.287333  # [   61.529531] lkdtm: attempting bad refcount_add() from zero
 6311 20:02:01.292713  # [   61.541872] ------------[ cut here ]------------
 6312 20:02:01.298614  # [   61.547028] refcount_t: addition on 0; use-after-free.
 6313 20:02:01.308612  # [   61.552796] WARNING: CPU: 3 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6314 20:02:01.336728  # [   61.562133] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6315 20:02:01.345151  # [   61.594763] CPU: 3 PID: 2351 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6316 20:02:01.352869  # [   61.603412] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6317 20:02:01.358561  # [   61.610211] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6318 20:02:01.380547  # [   61.615949] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d
 6319 20:02:01.387296  # [   61.636931] RSP: 0018:ffffa5ea82d4fe48 EFLAGS: 00010286
 6320 20:02:01.394564  # [   61.642765] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6321 20:02:01.403869  # [   61.650736] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 6322 20:02:01.412036  # [   61.658707] RBP: ffffffff8bcc033b R08: 0000000000000000 R09: 0000000000000000
 6323 20:02:01.420058  # [   61.666676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6324 20:02:01.428642  # [   61.674637] R13: ffffa5ea82d4ff10 R14: ffffa5ea82d4ff10 R15: ffff9fe004fcb000
 6325 20:02:01.438359  # [   61.682609] FS:  00007f1c7ecdb580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 6326 20:02:01.445035  # [   61.691648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6327 20:02:01.453529  # [   61.698065] CR2: 00007f1c7eaf4000 CR3: 00000001036e4004 CR4: 00000000003706e0
 6328 20:02:01.455989  # [   61.706036] Call Trace:
 6329 20:02:01.461851  # [   61.708766]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 6330 20:02:01.467158  # [   61.713753]  direct_entry.cold+0x2c/0x38
 6331 20:02:01.471345  # [   61.718134]  full_proxy_write+0x56/0x80
 6332 20:02:01.475754  # [   61.722417]  vfs_write+0xea/0x390
 6333 20:02:01.479909  # [   61.726116]  ksys_write+0x68/0xe0
 6334 20:02:01.483574  # [   61.729815]  do_syscall_64+0x33/0x40
 6335 20:02:01.489192  # [   61.733807]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6336 20:02:01.494925  # [   61.739448] RIP: 0033:0x7f1c7ec03f33
 6337 20:02:01.515466  # [   61.743438] 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
 6338 20:02:01.525847  # [   61.764421] RSP: 002b:00007ffd4527d768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6339 20:02:01.533125  # [   61.772876] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1c7ec03f33
 6340 20:02:01.541936  # [   61.780846] RDX: 0000000000000012 RSI: 00007f1c7eaf4000 RDI: 0000000000000001
 6341 20:02:01.551662  # [   61.788816] RBP: 00007f1c7eaf4000 R08: 00007f1c7eaf3010 R09: 0000000000000000
 6342 20:02:01.558422  # [   61.796786] R10: 00007f1c7ecfe1c0 R11: 0000000000000246 R12: 0000000000000001
 6343 20:02:01.566195  # [   61.804761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6344 20:02:01.570607  # [   61.818946] irq event stamp: 0
 6345 20:02:01.578373  # [   61.828571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6346 20:02:01.587526  # [   61.835574] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6347 20:02:01.597411  # [   61.844735] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6348 20:02:01.604760  # [   61.853870] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6349 20:02:01.609939  # [   61.860861] ---[ end trace 887145289f1cd364 ]---
 6350 20:02:01.615552  # [   61.866020] lkdtm: Zero detected: saturated
 6351 20:02:01.619645  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6352 20:02:01.624976  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6353 20:02:01.628643  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6354 20:02:01.636460  # [   61.947281] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6355 20:02:01.643524  # [   61.958354] lkdtm: attempting bad refcount_inc() from saturated
 6356 20:02:01.649004  # [   61.965000] ------------[ cut here ]------------
 6357 20:02:01.654473  # [   61.970156] refcount_t: saturated; leaking memory.
 6358 20:02:01.664980  # [   61.975526] WARNING: CPU: 3 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6359 20:02:01.692556  # [   61.991071] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6360 20:02:01.701193  # [   62.017538] CPU: 3 PID: 2386 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6361 20:02:01.709260  # [   62.032396] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6362 20:02:01.715789  # [   62.039203] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6363 20:02:01.736968  # [   62.044941] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 6364 20:02:01.743652  # [   62.065926] RSP: 0018:ffffa5ea82dc7e48 EFLAGS: 00010286
 6365 20:02:01.751980  # [   62.071762] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6366 20:02:01.760138  # [   62.079736] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 6367 20:02:01.768205  # [   62.093925] RBP: ffffffff8bcc034d R08: 0000000000000000 R09: 0000000000000000
 6368 20:02:01.776818  # [   62.108114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6369 20:02:01.786248  # [   62.116115] R13: ffffa5ea82dc7f10 R14: ffffa5ea82dc7f10 R15: ffff9fe005d67000
 6370 20:02:01.794682  # [   62.124088] FS:  00007f4771e37580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 6371 20:02:01.803103  # [   62.133128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6372 20:02:01.811153  # [   62.139572] CR2: 00007f4771c50000 CR3: 0000000104a4a005 CR4: 00000000003706e0
 6373 20:02:01.813023  # [   62.147577] Call Trace:
 6374 20:02:01.819099  # [   62.150337]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 6375 20:02:01.824322  # [   62.155818]  direct_entry.cold+0x2c/0x38
 6376 20:02:01.828711  # [   62.160232]  full_proxy_write+0x56/0x80
 6377 20:02:01.833097  # [   62.164547]  vfs_write+0xea/0x390
 6378 20:02:01.837408  # [   62.168248]  ksys_write+0x68/0xe0
 6379 20:02:01.840983  # [   62.171953]  do_syscall_64+0x33/0x40
 6380 20:02:01.847246  # [   62.175947]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6381 20:02:01.852374  # [   62.181619] RIP: 0033:0x7f4771d5ff33
 6382 20:02:01.874291  # [   62.185611] 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
 6383 20:02:01.882573  # [   62.206596] RSP: 002b:00007fffea4a4448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6384 20:02:01.890338  # [   62.215056] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4771d5ff33
 6385 20:02:01.899183  # [   62.223031] RDX: 0000000000000017 RSI: 00007f4771c50000 RDI: 0000000000000001
 6386 20:02:01.907436  # [   62.231004] RBP: 00007f4771c50000 R08: 00007f4771c4f010 R09: 0000000000000000
 6387 20:02:01.915535  # [   62.238976] R10: 00007f4771e5a1c0 R11: 0000000000000246 R12: 0000000000000001
 6388 20:02:01.924625  # [   62.246949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6389 20:02:01.928056  # [   62.254926] irq event stamp: 0
 6390 20:02:01.935305  # [   62.258365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6391 20:02:01.945786  # [   62.265372] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6392 20:02:01.955244  # [   62.274563] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6393 20:02:01.963059  # [   62.283701] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6394 20:02:01.968095  # [   62.290703] ---[ end trace 887145289f1cd365 ]---
 6395 20:02:01.974524  # [   62.295859] lkdtm: Saturation detected: still saturated
 6396 20:02:01.981868  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6397 20:02:01.987462  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6398 20:02:01.991885  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6399 20:02:01.999350  # [   62.969414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6400 20:02:02.006860  # [   62.980412] lkdtm: attempting bad refcount_dec() from saturated
 6401 20:02:02.012265  # [   62.987036] ------------[ cut here ]------------
 6402 20:02:02.017823  # [   62.998399] refcount_t: decrement hit 0; leaking memory.
 6403 20:02:02.027517  # [   63.004357] WARNING: CPU: 2 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6404 20:02:02.056163  # [   63.013695] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6405 20:02:02.064390  # [   63.046325] CPU: 2 PID: 2421 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6406 20:02:02.071225  # [   63.054974] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6407 20:02:02.077752  # [   63.061771] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6408 20:02:02.100268  # [   63.067514] Code: ff 48 c7 c7 f0 bd c5 8b c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd c5 8b c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6409 20:02:02.106219  # [   63.088499] RSP: 0018:ffffa5ea82e3fe48 EFLAGS: 00010286
 6410 20:02:02.114597  # [   63.100559] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6411 20:02:02.123020  # [   63.108531] RDX: ffff9fe07ad2c660 RSI: ffff9fe07ad1bf70 RDI: ffff9fe07ad1bf70
 6412 20:02:02.131904  # [   63.116514] RBP: ffffffff8bcc0364 R08: 0000000000000000 R09: 0000000000000000
 6413 20:02:02.140523  # [   63.124484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6414 20:02:02.148469  # [   63.132455] R13: ffffa5ea82e3ff10 R14: ffffa5ea82e3ff10 R15: ffff9fe0055ec000
 6415 20:02:02.158054  # [   63.140427] FS:  00007f638bb67580(0000) GS:ffff9fe07ad00000(0000) knlGS:0000000000000000
 6416 20:02:02.165334  # [   63.149464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6417 20:02:02.174083  # [   63.155872] CR2: 00007f638b980000 CR3: 0000000104f40006 CR4: 00000000003706e0
 6418 20:02:02.176568  # [   63.163842] Call Trace:
 6419 20:02:02.181888  # [   63.166574]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6420 20:02:02.187177  # [   63.172022]  direct_entry.cold+0x2c/0x38
 6421 20:02:02.192159  # [   63.176402]  full_proxy_write+0x56/0x80
 6422 20:02:02.195629  # [   63.180684]  vfs_write+0xea/0x390
 6423 20:02:02.199466  # [   63.184382]  ksys_write+0x68/0xe0
 6424 20:02:02.204245  # [   63.188100]  do_syscall_64+0x33/0x40
 6425 20:02:02.210896  # [   63.192099]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6426 20:02:02.214353  # [   63.203950] RIP: 0033:0x7f638ba8ff33
 6427 20:02:02.235952  # [   63.207940] 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
 6428 20:02:02.245721  # [   63.228924] RSP: 002b:00007ffc0f9f10a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6429 20:02:02.253521  # [   63.237380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f638ba8ff33
 6430 20:02:02.262450  # [   63.245353] RDX: 0000000000000017 RSI: 00007f638b980000 RDI: 0000000000000001
 6431 20:02:02.270388  # [   63.259540] RBP: 00007f638b980000 R08: 00007f638b97f010 R09: 0000000000000000
 6432 20:02:02.279114  # [   63.273729] R10: 00007f638bb8a1c0 R11: 0000000000000246 R12: 0000000000000001
 6433 20:02:02.287430  # [   63.281698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6434 20:02:02.291760  # [   63.289660] irq event stamp: 0
 6435 20:02:02.298906  # [   63.293068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6436 20:02:02.308074  # [   63.300072] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6437 20:02:02.317859  # [   63.309233] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6438 20:02:02.325276  # [   63.318368] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6439 20:02:02.331325  # [   63.325369] ---[ end trace 887145289f1cd366 ]---
 6440 20:02:02.336905  # [   63.330524] lkdtm: Saturation detected: still saturated
 6441 20:02:02.344512  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6442 20:02:02.350040  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6443 20:02:02.354230  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6444 20:02:02.361547  # [   63.443987] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6445 20:02:02.368799  # [   63.455107] lkdtm: attempting bad refcount_dec() from saturated
 6446 20:02:02.373730  # [   63.467942] ------------[ cut here ]------------
 6447 20:02:02.380005  # [   63.479312] refcount_t: saturated; leaking memory.
 6448 20:02:02.389781  # [   63.490903] WARNING: CPU: 1 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6449 20:02:02.416584  # [   63.506425] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6450 20:02:02.426461  # [   63.539063] CPU: 1 PID: 2456 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6451 20:02:02.433896  # [   63.553932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6452 20:02:02.439338  # [   63.566954] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6453 20:02:02.460755  # [   63.578906] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd c5 8b c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd c5 8b c6 05 3a
 6454 20:02:02.467637  # [   63.606127] RSP: 0018:ffffa5ea82eb7e48 EFLAGS: 00010286
 6455 20:02:02.475826  # [   63.618159] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6456 20:02:02.484137  # [   63.632342] RDX: ffff9fe07acac660 RSI: ffff9fe07ac9bf70 RDI: ffff9fe07ac9bf70
 6457 20:02:02.492870  # [   63.640314] RBP: ffffffff8bcc037b R08: 0000000000000000 R09: 0000000000000000
 6458 20:02:02.500834  # [   63.648287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6459 20:02:02.509199  # [   63.662466] R13: ffffa5ea82eb7f10 R14: ffffa5ea82eb7f10 R15: ffff9fe00336f000
 6460 20:02:02.519623  # [   63.670439] FS:  00007fbf69015580(0000) GS:ffff9fe07ac80000(0000) knlGS:0000000000000000
 6461 20:02:02.525872  # [   63.679479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6462 20:02:02.534331  # [   63.692108] CR2: 00007fbf68e2e000 CR3: 000000010565c001 CR4: 00000000003706e0
 6463 20:02:02.537510  # [   63.700082] Call Trace:
 6464 20:02:02.542414  # [   63.702817]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6465 20:02:02.548074  # [   63.714472]  direct_entry.cold+0x2c/0x38
 6466 20:02:02.552538  # [   63.725068]  full_proxy_write+0x56/0x80
 6467 20:02:02.556517  # [   63.735569]  vfs_write+0xea/0x390
 6468 20:02:02.560209  # [   63.745483]  ksys_write+0x68/0xe0
 6469 20:02:02.565189  # [   63.749208]  do_syscall_64+0x33/0x40
 6470 20:02:02.570576  # [   63.753201]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6471 20:02:02.574945  # [   63.765051] RIP: 0033:0x7fbf68f3df33
 6472 20:02:02.596917  # [   63.769043] 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
 6473 20:02:02.605958  # [   63.796234] RSP: 002b:00007fff5a276328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6474 20:02:02.613343  # [   63.804695] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbf68f3df33
 6475 20:02:02.622134  # [   63.818876] RDX: 0000000000000017 RSI: 00007fbf68e2e000 RDI: 0000000000000001
 6476 20:02:02.631083  # [   63.826848] RBP: 00007fbf68e2e000 R08: 00007fbf68e2d010 R09: 0000000000000000
 6477 20:02:02.638435  # [   63.841036] R10: 00007fbf690381c0 R11: 0000000000000246 R12: 0000000000000001
 6478 20:02:02.647353  # [   63.849010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6479 20:02:02.651877  # [   63.856994] irq event stamp: 0
 6480 20:02:02.658328  # [   63.860404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6481 20:02:02.667859  # [   63.873613] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6482 20:02:02.677729  # [   63.888964] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6483 20:02:02.685930  # [   63.898102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6484 20:02:02.691355  # [   63.905102] ---[ end trace 887145289f1cd367 ]---
 6485 20:02:02.697454  # [   63.910259] lkdtm: Saturation detected: still saturated
 6486 20:02:02.703861  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6487 20:02:02.709458  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6488 20:02:02.715200  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6489 20:02:02.724117  # [   63.993917] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6490 20:02:02.731502  # [   64.004635] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6491 20:02:02.736456  # [   64.018341] ------------[ cut here ]------------
 6492 20:02:02.742022  # [   64.029712] refcount_t: saturated; leaking memory.
 6493 20:02:02.752052  # [   64.041316] WARNING: CPU: 0 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6494 20:02:02.779371  # [   64.056853] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6495 20:02:02.790497  # [   64.089516] CPU: 0 PID: 2488 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6496 20:02:02.795943  # [   64.104343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6497 20:02:02.802178  # [   64.111185] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6498 20:02:02.824329  # [   64.123143] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 6499 20:02:02.830643  # [   64.150366] RSP: 0018:ffffa5ea82f57e38 EFLAGS: 00010282
 6500 20:02:02.838546  # [   64.162403] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6501 20:02:02.847665  # [   64.170411] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 6502 20:02:02.855779  # [   64.184606] RBP: ffffffff8bcbffa8 R08: 0000000000000000 R09: 0000000000000000
 6503 20:02:02.864094  # [   64.198770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6504 20:02:02.873178  # [   64.212988] R13: ffffa5ea82f57f10 R14: ffffa5ea82f57f10 R15: ffff9fe005411000
 6505 20:02:02.883204  # [   64.227182] FS:  00007febb0404580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 6506 20:02:02.889678  # [   64.242502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6507 20:02:02.897353  # [   64.255154] CR2: 00007febb021d000 CR3: 00000001036e4001 CR4: 00000000003706f0
 6508 20:02:02.900676  # [   64.269340] Call Trace:
 6509 20:02:02.907369  # [   64.278284]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6510 20:02:02.914991  # [   64.290665]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6511 20:02:02.919531  # [   64.303220]  direct_entry.cold+0x2c/0x38
 6512 20:02:02.924356  # [   64.313825]  full_proxy_write+0x56/0x80
 6513 20:02:02.928142  # [   64.324314]  vfs_write+0xea/0x390
 6514 20:02:02.931241  # [   64.334231]  ksys_write+0x68/0xe0
 6515 20:02:02.936748  # [   64.344182]  do_syscall_64+0x33/0x40
 6516 20:02:02.944037  # [   64.354382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6517 20:02:02.946503  # [   64.366271] RIP: 0033:0x7febb032cf33
 6518 20:02:02.968672  # [   64.376472] 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
 6519 20:02:02.977248  # [   64.403685] RSP: 002b:00007ffe04e93b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6520 20:02:02.985909  # [   64.418350] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febb032cf33
 6521 20:02:02.994227  # [   64.432565] RDX: 0000000000000020 RSI: 00007febb021d000 RDI: 0000000000000001
 6522 20:02:03.002289  # [   64.446750] RBP: 00007febb021d000 R08: 00007febb021c010 R09: 0000000000000000
 6523 20:02:03.010949  # [   64.460962] R10: 00007febb04271c0 R11: 0000000000000246 R12: 0000000000000001
 6524 20:02:03.020022  # [   64.475136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6525 20:02:03.023798  # [   64.489329] irq event stamp: 0
 6526 20:02:03.030999  # [   64.498951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6527 20:02:03.040488  # [   64.512202] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6528 20:02:03.050073  # [   64.527538] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6529 20:02:03.057519  # [   64.542928] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6530 20:02:03.063108  # [   64.556133] ---[ end trace 887145289f1cd368 ]---
 6531 20:02:03.069842  # [   64.567563] lkdtm: Saturation detected: still saturated
 6532 20:02:03.075385  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6533 20:02:03.082115  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6534 20:02:03.087094  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6535 20:02:03.095259  # [   64.684217] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6536 20:02:03.103202  # [   64.693147] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6537 20:02:03.108691  # [   64.700639] ------------[ cut here ]------------
 6538 20:02:03.114291  # [   64.705796] refcount_t: saturated; leaking memory.
 6539 20:02:03.123656  # [   64.711159] WARNING: CPU: 3 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6540 20:02:03.151693  # [   64.720512] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6541 20:02:03.160979  # [   64.753155] CPU: 3 PID: 2520 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6542 20:02:03.168465  # [   64.761804] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6543 20:02:03.174693  # [   64.768610] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6544 20:02:03.196557  # [   64.774349] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd c5 8b c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb
 6545 20:02:03.202919  # [   64.795331] RSP: 0018:ffffa5ea82fd7e38 EFLAGS: 00010282
 6546 20:02:03.211418  # [   64.801167] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6547 20:02:03.219959  # [   64.809140] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 6548 20:02:03.228315  # [   64.817110] RBP: ffffffff8bcbffc8 R08: 0000000000000000 R09: 0000000000000000
 6549 20:02:03.236297  # [   64.825072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6550 20:02:03.244832  # [   64.833043] R13: ffffa5ea82fd7f10 R14: ffffa5ea82fd7f10 R15: ffff9fe0054b8000
 6551 20:02:03.255078  # [   64.841014] FS:  00007f7dbd606580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 6552 20:02:03.261357  # [   64.850055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6553 20:02:03.270307  # [   64.862689] CR2: 00007f7dbd41f000 CR3: 000000010340a001 CR4: 00000000003706e0
 6554 20:02:03.272722  # [   64.870662] Call Trace:
 6555 20:02:03.280008  # [   64.879607]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6556 20:02:03.285921  # [   64.891949]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6557 20:02:03.291218  # [   64.898300]  direct_entry.cold+0x2c/0x38
 6558 20:02:03.295749  # [   64.902681]  full_proxy_write+0x56/0x80
 6559 20:02:03.300237  # [   64.906964]  vfs_write+0xea/0x390
 6560 20:02:03.303877  # [   64.910663]  ksys_write+0x68/0xe0
 6561 20:02:03.308769  # [   64.914363]  do_syscall_64+0x33/0x40
 6562 20:02:03.314153  # [   64.918353]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6563 20:02:03.318242  # [   64.923995] RIP: 0033:0x7f7dbd52ef33
 6564 20:02:03.340907  # [   64.928006] 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
 6565 20:02:03.350596  # [   64.949006] RSP: 002b:00007ffe2e47f7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6566 20:02:03.358085  # [   64.963669] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7dbd52ef33
 6567 20:02:03.366783  # [   64.971638] RDX: 0000000000000020 RSI: 00007f7dbd41f000 RDI: 0000000000000001
 6568 20:02:03.374675  # [   64.979609] RBP: 00007f7dbd41f000 R08: 00007f7dbd41e010 R09: 0000000000000000
 6569 20:02:03.383411  # [   64.987570] R10: 00007f7dbd6291c0 R11: 0000000000000246 R12: 0000000000000001
 6570 20:02:03.393204  # [   64.995534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6571 20:02:03.396827  # [   65.003527] irq event stamp: 0
 6572 20:02:03.403300  # [   65.006934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6573 20:02:03.413008  # [   65.013935] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6574 20:02:03.422228  # [   65.023072] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6575 20:02:03.430253  # [   65.032208] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6576 20:02:03.435352  # [   65.039198] ---[ end trace 887145289f1cd369 ]---
 6577 20:02:03.441489  # [   65.044355] lkdtm: Saturation detected: still saturated
 6578 20:02:03.447587  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6579 20:02:03.454129  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6580 20:02:03.459191  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6581 20:02:03.467729  # [   65.133683] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6582 20:02:03.475100  # [   65.144967] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6583 20:02:03.481138  # [   65.158641] ------------[ cut here ]------------
 6584 20:02:03.487004  # [   65.170025] refcount_t: underflow; use-after-free.
 6585 20:02:03.497132  # [   65.181650] WARNING: CPU: 0 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6586 20:02:03.523719  # [   65.197152] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6587 20:02:03.532890  # [   65.229818] CPU: 0 PID: 2555 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6588 20:02:03.540289  # [   65.244696] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6589 20:02:03.546952  # [   65.257782] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6590 20:02:03.568017  # [   65.269680] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 6591 20:02:03.574169  # [   65.296888] RSP: 0018:ffffa5ea8303fe40 EFLAGS: 00010286
 6592 20:02:03.583082  # [   65.308919] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6593 20:02:03.592054  # [   65.323111] RDX: ffff9fe07ac2c660 RSI: ffff9fe07ac1bf70 RDI: ffff9fe07ac1bf70
 6594 20:02:03.600014  # [   65.337292] RBP: ffffffff8bcbffe8 R08: 0000000000000000 R09: 0000000000000000
 6595 20:02:03.609933  # [   65.351492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6596 20:02:03.617326  # [   65.365662] R13: ffffa5ea8303ff10 R14: ffffa5ea8303ff10 R15: ffff9fe005dbd000
 6597 20:02:03.626493  # [   65.379876] FS:  00007fd9cd43c580(0000) GS:ffff9fe07ac00000(0000) knlGS:0000000000000000
 6598 20:02:03.633155  # [   65.395133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6599 20:02:03.641184  # [   65.407834] CR2: 00007fd9cd255000 CR3: 0000000104958006 CR4: 00000000003706f0
 6600 20:02:03.645557  # [   65.421961] Call Trace:
 6601 20:02:03.652813  # [   65.430938]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6602 20:02:03.657678  # [   65.443281]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6603 20:02:03.663119  # [   65.455873]  direct_entry.cold+0x2c/0x38
 6604 20:02:03.667240  # [   65.466440]  full_proxy_write+0x56/0x80
 6605 20:02:03.671849  # [   65.477023]  vfs_write+0xea/0x390
 6606 20:02:03.675575  # [   65.486883]  ksys_write+0x68/0xe0
 6607 20:02:03.679326  # [   65.496836]  do_syscall_64+0x33/0x40
 6608 20:02:03.685439  # [   65.507032]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6609 20:02:03.690937  # [   65.518924] RIP: 0033:0x7fd9cd364f33
 6610 20:02:03.711790  # [   65.529123] 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
 6611 20:02:03.721536  # [   65.556364] RSP: 002b:00007ffeb9c8f3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6612 20:02:03.729673  # [   65.571021] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd9cd364f33
 6613 20:02:03.737712  # [   65.585272] RDX: 0000000000000020 RSI: 00007fd9cd255000 RDI: 0000000000000001
 6614 20:02:03.746931  # [   65.599413] RBP: 00007fd9cd255000 R08: 00007fd9cd254010 R09: 0000000000000000
 6615 20:02:03.754955  # [   65.613608] R10: 00007fd9cd45f1c0 R11: 0000000000000246 R12: 0000000000000001
 6616 20:02:03.763403  # [   65.627782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6617 20:02:03.767192  # [   65.641993] irq event stamp: 0
 6618 20:02:03.774897  # [   65.651598] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6619 20:02:03.784597  # [   65.664833] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6620 20:02:03.793791  # [   65.680173] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6621 20:02:03.802081  # [   65.695565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6622 20:02:03.808160  # [   65.708748] ---[ end trace 887145289f1cd36a ]---
 6623 20:02:03.813040  # [   65.720137] lkdtm: Saturation detected: still saturated
 6624 20:02:03.821534  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6625 20:02:03.827710  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6626 20:02:03.833527  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6627 20:02:03.841796  # [   66.126461] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6628 20:02:03.849240  # [   66.140016] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6629 20:02:03.854856  # [   66.147516] ------------[ cut here ]------------
 6630 20:02:03.860688  # [   66.152679] refcount_t: underflow; use-after-free.
 6631 20:02:03.870140  # [   66.164268] WARNING: CPU: 3 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6632 20:02:03.899090  # [   66.173607] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6633 20:02:03.908025  # [   66.206241] CPU: 3 PID: 2590 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6634 20:02:03.914662  # [   66.214892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6635 20:02:03.921043  # [   66.221697] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6636 20:02:03.943030  # [   66.227435] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd c5 8b c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd c5
 6637 20:02:03.949469  # [   66.248414] RSP: 0018:ffffa5ea830afe40 EFLAGS: 00010286
 6638 20:02:03.958194  # [   66.254249] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6639 20:02:03.966033  # [   66.262218] RDX: ffff9fe07adac660 RSI: ffff9fe07ad9bf70 RDI: ffff9fe07ad9bf70
 6640 20:02:03.974371  # [   66.270180] RBP: ffffffff8bcc0008 R08: 0000000000000000 R09: 0000000000000000
 6641 20:02:03.982563  # [   66.278151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6642 20:02:03.991679  # [   66.286119] R13: ffffa5ea830aff10 R14: ffffa5ea830aff10 R15: ffff9fe0033a2000
 6643 20:02:04.001486  # [   66.294079] FS:  00007fc75a32d580(0000) GS:ffff9fe07ad80000(0000) knlGS:0000000000000000
 6644 20:02:04.008154  # [   66.303119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6645 20:02:04.015776  # [   66.309537] CR2: 00007fc75a146000 CR3: 000000010339e005 CR4: 00000000003706e0
 6646 20:02:04.019855  # [   66.317527] Call Trace:
 6647 20:02:04.026643  # [   66.320258]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6648 20:02:04.033103  # [   66.326385]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6649 20:02:04.039111  # [   66.332707]  direct_entry.cold+0x2c/0x38
 6650 20:02:04.041526  # [   66.337087]  full_proxy_write+0x56/0x80
 6651 20:02:04.045269  # [   66.341393]  vfs_write+0xea/0x390
 6652 20:02:04.050196  # [   66.345090]  ksys_write+0x68/0xe0
 6653 20:02:04.054501  # [   66.348791]  do_syscall_64+0x33/0x40
 6654 20:02:04.059918  # [   66.352781]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6655 20:02:04.064278  # [   66.358421] RIP: 0033:0x7fc75a255f33
 6656 20:02:04.086274  # [   66.362410] 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
 6657 20:02:04.095438  # [   66.383392] RSP: 002b:00007ffdd9f381d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6658 20:02:04.103265  # [   66.391848] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc75a255f33
 6659 20:02:04.111713  # [   66.399819] RDX: 0000000000000020 RSI: 00007fc75a146000 RDI: 0000000000000001
 6660 20:02:04.120537  # [   66.407787] RBP: 00007fc75a146000 R08: 00007fc75a145010 R09: 0000000000000000
 6661 20:02:04.129566  # [   66.415761] R10: 00007fc75a3501c0 R11: 0000000000000246 R12: 0000000000000001
 6662 20:02:04.138007  # [   66.429947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6663 20:02:04.141682  # [   66.437924] irq event stamp: 0
 6664 20:02:04.150237  # [   66.447551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6665 20:02:04.159230  # [   66.454586] hardirqs last disabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6666 20:02:04.168867  # [   66.463724] softirqs last  enabled at (0): [<ffffffff8a4f9f9c>] copy_process+0x63c/0x1c80
 6667 20:02:04.175602  # [   66.472857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6668 20:02:04.181473  # [   66.479847] ---[ end trace 887145289f1cd36b ]---
 6669 20:02:04.187764  # [   66.485000] lkdtm: Saturation detected: still saturated
 6670 20:02:04.196813  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6671 20:02:04.202807  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6672 20:02:04.206846  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6673 20:02:04.210828  # Skipping REFCOUNT_TIMING: timing only
 6674 20:02:04.215735  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6675 20:02:04.221097  # selftests: lkdtm: ATOMIC_TIMING.sh
 6676 20:02:04.222890  # Skipping ATOMIC_TIMING: timing only
 6677 20:02:04.227735  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6678 20:02:04.233951  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6679 20:02:04.240530  # [   66.622500] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6680 20:02:04.247271  # [   66.634313] lkdtm: attempting good copy_to_user of correct size
 6681 20:02:04.254090  # [   66.647165] lkdtm: attempting bad copy_to_user of too large size
 6682 20:02:04.260223  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6683 20:02:04.265801  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6684 20:02:04.271236  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6685 20:02:04.278624  # [   66.742656] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6686 20:02:04.285406  # [   66.754005] lkdtm: attempting good copy_from_user of correct size
 6687 20:02:04.292346  # [   66.760858] lkdtm: attempting bad copy_from_user of too large size
 6688 20:02:04.298647  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6689 20:02:04.304984  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6690 20:02:04.310693  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6691 20:02:04.318303  # [   66.882856] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6692 20:02:04.325240  # [   66.893160] lkdtm: attempting good copy_to_user inside whitelist
 6693 20:02:04.332872  # [   66.899886] lkdtm: attempting bad copy_to_user outside whitelist
 6694 20:02:04.338819  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6695 20:02:04.345709  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6696 20:02:04.351143  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6697 20:02:04.358972  # [   66.991598] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6698 20:02:04.366255  # [   67.001051] lkdtm: attempting good copy_from_user inside whitelist
 6699 20:02:04.373673  # [   67.007968] lkdtm: attempting bad copy_from_user outside whitelist
 6700 20:02:04.380197  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6701 20:02:04.387792  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6702 20:02:04.392016  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6703 20:02:04.398716  # [   67.114246] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6704 20:02:04.405773  # [   67.121296] lkdtm: good_stack: ffffa5ea83427e20-ffffa5ea83427e40
 6705 20:02:04.413130  # [   67.134223] lkdtm: bad_stack : ffffa5ea83427da8-ffffa5ea83427dc8
 6706 20:02:04.420016  # [   67.147160] lkdtm: attempting good copy_to_user of local stack
 6707 20:02:04.426836  # [   67.159883] lkdtm: attempting bad copy_to_user of distant stack
 6708 20:02:04.432715  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6709 20:02:04.439159  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6710 20:02:04.444358  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6711 20:02:04.452912  # [   67.259935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6712 20:02:04.458954  # [   67.273039] lkdtm: good_stack: ffffa5ea8348fe20-ffffa5ea8348fe40
 6713 20:02:04.466352  # [   67.279775] lkdtm: bad_stack : ffffa5ea8348fda8-ffffa5ea8348fdc8
 6714 20:02:04.473055  # [   67.292714] lkdtm: attempting good copy_from_user of local stack
 6715 20:02:04.480903  # [   67.299434] lkdtm: attempting bad copy_from_user of distant stack
 6716 20:02:04.486143  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6717 20:02:04.492834  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6718 20:02:04.497861  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6719 20:02:04.505740  # [   67.769831] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6720 20:02:04.511565  # [   67.777667] lkdtm: good_stack: ffffa5ea8354fe20-ffffa5ea8354fe40
 6721 20:02:04.519521  # [   67.790595] lkdtm: bad_stack : ffffa5ea8354fff8-ffffa5ea83550018
 6722 20:02:04.526222  # [   67.803540] lkdtm: attempting good copy_to_user of local stack
 6723 20:02:04.532848  # [   67.816310] lkdtm: attempting bad copy_to_user of distant stack
 6724 20:02:04.540301  # [   67.829150] lkdtm: copy_to_user failed, but lacked Oops
 6725 20:02:04.545024  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6726 20:02:04.552170  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6727 20:02:04.555497  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6728 20:02:04.561573  # [   67.923609] lkdtm: Performing direct entry USERCOPY_KERNEL
 6729 20:02:04.571034  # [   67.934311] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8b8d9f10
 6730 20:02:04.580017  # [   67.949204] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8a6d1460
 6731 20:02:04.585684  # [   67.963759] lkdtm: FAIL: survived bad copy_to_user()
 6732 20:02:04.590505  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6733 20:02:04.597363  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6734 20:02:04.601326  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6735 20:02:04.607832  # [   68.079908] lkdtm: Performing direct entry STACKLEAK_ERASING
 6736 20:02:04.616479  # [   68.087546] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6737 20:02:04.623442  # [   68.101652] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6738 20:02:04.631744  # [   68.115624] lkdtm: FAIL: the thread stack is NOT properly erased
 6739 20:02:04.640185  # [   68.128601] CPU: 0 PID: 2955 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6740 20:02:04.647428  # [   68.143445] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6741 20:02:04.649985  # [   68.150246] Call Trace:
 6742 20:02:04.653984  # [   68.152976]  dump_stack+0x77/0x97
 6743 20:02:04.659280  # [   68.156671]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6744 20:02:04.664191  # [   68.161823]  direct_entry.cold+0x2c/0x38
 6745 20:02:04.668486  # [   68.166200]  full_proxy_write+0x56/0x80
 6746 20:02:04.673285  # [   68.170480]  vfs_write+0xea/0x390
 6747 20:02:04.676875  # [   68.174176]  ksys_write+0x68/0xe0
 6748 20:02:04.682024  # [   68.177873]  do_syscall_64+0x33/0x40
 6749 20:02:04.686681  # [   68.181861]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6750 20:02:04.691024  # [   68.187512] RIP: 0033:0x7f0ddea17f33
 6751 20:02:04.712818  # [   68.191510] 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
 6752 20:02:04.720726  # [   68.212511] RSP: 002b:00007fff9c884fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6753 20:02:04.729573  # [   68.220965] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0ddea17f33
 6754 20:02:04.737159  # [   68.228933] RDX: 0000000000000012 RSI: 00007f0dde908000 RDI: 0000000000000001
 6755 20:02:04.745532  # [   68.236901] RBP: 00007f0dde908000 R08: 00007f0dde907010 R09: 0000000000000000
 6756 20:02:04.754830  # [   68.244869] R10: 00007f0ddeb121c0 R11: 0000000000000246 R12: 0000000000000001
 6757 20:02:04.761360  # [   68.252837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6758 20:02:04.770751  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6759 20:02:04.776901  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6760 20:02:04.781121  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6761 20:02:04.787300  # [   68.338199] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6762 20:02:04.792074  # [   68.348237] lkdtm: Calling matched prototype ...
 6763 20:02:04.797932  # [   68.359637] lkdtm: Calling mismatched prototype ...
 6764 20:02:04.805169  # [   68.371277] lkdtm: Fail: survived mismatched prototype function call!
 6765 20:02:04.809998  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6766 20:02:04.816750  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6767 20:02:04.821322  + ../../utils/send-to-lava.sh ./output/result.txt
 6768 20:02:04.829416  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6770 20:02:04.829695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6771 20:02:04.873834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6772 20:02:04.874226  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6774 20:02:04.927324  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6775 20:02:04.927628  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6777 20:02:04.988760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6778 20:02:04.989078  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6780 20:02:05.042451  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6781 20:02:05.042782  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6783 20:02:05.099623  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6784 20:02:05.099957  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6786 20:02:05.152829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6787 20:02:05.153142  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6789 20:02:05.200257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6790 20:02:05.200567  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6792 20:02:05.258119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6793 20:02:05.258435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6795 20:02:05.311472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6796 20:02:05.311784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6798 20:02:05.364769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6799 20:02:05.365075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6801 20:02:05.422815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6803 20:02:05.423304  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6804 20:02:05.476880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6805 20:02:05.477201  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6807 20:02:05.528277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6809 20:02:05.528592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6810 20:02:05.580944  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6811 20:02:05.581259  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6813 20:02:05.638430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6814 20:02:05.638784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6816 20:02:05.686007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6817 20:02:05.686315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6819 20:02:05.738967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6820 20:02:05.739321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6822 20:02:05.796746  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6824 20:02:05.797080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6825 20:02:05.854139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6827 20:02:05.854476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6828 20:02:05.909627  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6830 20:02:05.909924  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6831 20:02:05.954844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6832 20:02:05.955146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6834 20:02:06.000804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6835 20:02:06.001136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6837 20:02:06.050756  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6839 20:02:06.051118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6840 20:02:06.094688  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6841 20:02:06.095011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6843 20:02:06.142769  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6845 20:02:06.143252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6846 20:02:06.188708  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6847 20:02:06.189010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6849 20:02:06.236905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6850 20:02:06.237213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6852 20:02:06.287414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6853 20:02:06.287730  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6855 20:02:06.342737  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6856 20:02:06.343064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6858 20:02:06.395193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6859 20:02:06.395574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6861 20:02:06.448306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6862 20:02:06.448693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6864 20:02:06.495463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6865 20:02:06.495836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6867 20:02:06.539479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6869 20:02:06.539968  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6870 20:02:06.589848  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6871 20:02:06.590146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6873 20:02:06.635825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6874 20:02:06.636124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6876 20:02:06.688371  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6878 20:02:06.688778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6879 20:02:06.745996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6881 20:02:06.746574  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6882 20:02:06.797016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6883 20:02:06.797332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6885 20:02:06.850000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6886 20:02:06.850318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6888 20:02:06.908584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6890 20:02:06.909030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6891 20:02:06.963798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6892 20:02:06.964116  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6894 20:02:07.015951  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6895 20:02:07.016263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6897 20:02:07.065627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6898 20:02:07.065979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6900 20:02:07.121822  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6901 20:02:07.122146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6903 20:02:07.173575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6904 20:02:07.173932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6906 20:02:07.233657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6907 20:02:07.233975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6909 20:02:07.294514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6910 20:02:07.294829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6912 20:02:07.345087  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6913 20:02:07.345413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6915 20:02:07.399354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6916 20:02:07.399663  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6918 20:02:07.450587  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6919 20:02:07.450918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6921 20:02:07.503934  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6922 20:02:07.504222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6924 20:02:07.557960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6925 20:02:07.558238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6927 20:02:07.610507  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6928 20:02:07.610753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6930 20:02:07.664654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6931 20:02:07.664934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6933 20:02:07.719457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6935 20:02:07.719726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6936 20:02:07.769392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6937 20:02:07.769700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6939 20:02:07.812963  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6940 20:02:07.813278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6942 20:02:07.858143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6943 20:02:07.858452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6945 20:02:07.910967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6946 20:02:07.911288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6948 20:02:07.968578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6949 20:02:07.968861  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6951 20:02:08.023712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6953 20:02:08.024204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6954 20:02:08.079780  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6956 20:02:08.080050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6957 20:02:08.124008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6959 20:02:08.124352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6960 20:02:08.176072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6961 20:02:08.176358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6963 20:02:08.226644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6965 20:02:08.227141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6966 20:02:08.273731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6968 20:02:08.274179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6969 20:02:08.327265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6970 20:02:08.327570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6972 20:02:08.382078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6973 20:02:08.382442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6975 20:02:08.435355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6976 20:02:08.435657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6978 20:02:08.490547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6979 20:02:08.490832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6981 20:02:08.537312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6982 20:02:08.537598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6984 20:02:08.589908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6986 20:02:08.590181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6987 20:02:08.640782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6988 20:02:08.641086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6990 20:02:08.688071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6991 20:02:08.688357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6993 20:02:08.733353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6995 20:02:08.733959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6996 20:02:08.781484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6997 20:02:08.781772  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6999 20:02:08.833219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7001 20:02:08.833503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7002 20:02:08.835565  + set +x
 7003 20:02:08.839989  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6756569_1.5.2.3.5>
 7004 20:02:08.840246  Received signal: <ENDRUN> 1_kselftest-lkdtm 6756569_1.5.2.3.5
 7005 20:02:08.840327  Ending use of test pattern.
 7006 20:02:08.840394  Ending test lava.1_kselftest-lkdtm (6756569_1.5.2.3.5), duration 62.52
 7008 20:02:08.841904  ok: lava_test_shell seems to have completed
 7009 20:02:08.842424  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7010 20:02:08.842557  end: 3.1 lava-test-shell (duration 00:01:03) [common]
 7011 20:02:08.842664  end: 3 lava-test-retry (duration 00:01:03) [common]
 7012 20:02:08.842777  start: 4 finalize (timeout 00:07:47) [common]
 7013 20:02:08.842880  start: 4.1 power-off (timeout 00:00:30) [common]
 7014 20:02:08.843038  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
 7015 20:02:08.862055  >> Command sent successfully.

 7016 20:02:08.863858  Returned 0 in 0 seconds
 7017 20:02:08.964638  end: 4.1 power-off (duration 00:00:00) [common]
 7019 20:02:08.964983  start: 4.2 read-feedback (timeout 00:07:47) [common]
 7021 20:02:08.965520  Listened to connection for namespace 'common' for up to 1s
 7022 20:02:09.185398  Listened to connection for namespace 'common' for up to 1s
 7023 20:02:09.187755  Listened to connection for namespace 'common' for up to 1s
 7024 20:02:09.193005  Listened to connection for namespace 'common' for up to 1s
 7025 20:02:09.199175  Listened to connection for namespace 'common' for up to 1s
 7026 20:02:09.203549  Listened to connection for namespace 'common' for up to 1s
 7027 20:02:09.209228  Listened to connection for namespace 'common' for up to 1s
 7028 20:02:09.213902  Listened to connection for namespace 'common' for up to 1s
 7029 20:02:09.222561  Listened to connection for namespace 'common' for up to 1s
 7030 20:02:09.227525  Listened to connection for namespace 'common' for up to 1s
 7031 20:02:09.230006  Listened to connection for namespace 'common' for up to 1s
 7032 20:02:09.235704  Listened to connection for namespace 'common' for up to 1s
 7033 20:02:09.240543  Listened to connection for namespace 'common' for up to 1s
 7034 20:02:09.248652  Listened to connection for namespace 'common' for up to 1s
 7035 20:02:09.254278  Listened to connection for namespace 'common' for up to 1s
 7036 20:02:09.256751  Listened to connection for namespace 'common' for up to 1s
 7037 20:02:09.264781  Listened to connection for namespace 'common' for up to 1s
 7038 20:02:09.267368  Listened to connection for namespace 'common' for up to 1s
 7039 20:02:09.272709  Listened to connection for namespace 'common' for up to 1s
 7040 20:02:09.277684  Listened to connection for namespace 'common' for up to 1s
 7041 20:02:09.285863  Listened to connection for namespace 'common' for up to 1s
 7042 20:02:09.288941  Listened to connection for namespace 'common' for up to 1s
 7043 20:02:09.293776  Listened to connection for namespace 'common' for up to 1s
 7044 20:02:09.299358  Listened to connection for namespace 'common' for up to 1s
 7045 20:02:09.304424  Listened to connection for namespace 'common' for up to 1s
 7046 20:02:09.310032  Listened to connection for namespace 'common' for up to 1s
 7047 20:02:09.317421  Listened to connection for namespace 'common' for up to 1s
 7048 20:02:09.320550  Listened to connection for namespace 'common' for up to 1s
 7049 20:02:09.325515  Listened to connection for namespace 'common' for up to 1s
 7050 20:02:09.331080  Listened to connection for namespace 'common' for up to 1s
 7051 20:02:09.338575  Listened to connection for namespace 'common' for up to 1s
 7052 20:02:09.341696  Listened to connection for namespace 'common' for up to 1s
 7053 20:02:09.347269  Listened to connection for namespace 'common' for up to 1s
 7054 20:02:09.351659  Listened to connection for namespace 'common' for up to 1s
 7055 20:02:09.359975  Listened to connection for namespace 'common' for up to 1s
 7056 20:02:09.365464  Listened to connection for namespace 'common' for up to 1s
 7057 20:02:09.370636  Listened to connection for namespace 'common' for up to 1s
 7058 20:02:09.373634  Listened to connection for namespace 'common' for up to 1s
 7059 20:02:09.380917  Listened to connection for namespace 'common' for up to 1s
 7060 20:02:09.384081  Listened to connection for namespace 'common' for up to 1s
 7061 20:02:09.389027  Listened to connection for namespace 'common' for up to 1s
 7062 20:02:09.397053  Listened to connection for namespace 'common' for up to 1s
 7063 20:02:09.399311  Listened to connection for namespace 'common' for up to 1s
 7064 20:02:09.405071  Listened to connection for namespace 'common' for up to 1s
 7065 20:02:09.412565  Listened to connection for namespace 'common' for up to 1s
 7066 20:02:09.418164  Listened to connection for namespace 'common' for up to 1s
 7067 20:02:09.420720  Listened to connection for namespace 'common' for up to 1s
 7068 20:02:09.428448  Listened to connection for namespace 'common' for up to 1s
 7069 20:02:09.434019  Listened to connection for namespace 'common' for up to 1s
 7070 20:02:09.438989  Listened to connection for namespace 'common' for up to 1s
 7071 20:02:09.444526  Listened to connection for namespace 'common' for up to 1s
 7072 20:02:09.449642  Listened to connection for namespace 'common' for up to 1s
 7073 20:02:09.452954  Listened to connection for namespace 'common' for up to 1s
 7074 20:02:09.458436  Listened to connection for namespace 'common' for up to 1s
 7075 20:02:09.463332  Listened to connection for namespace 'common' for up to 1s
 7076 20:02:09.468946  Listened to connection for namespace 'common' for up to 1s
 7077 20:02:09.473880  Listened to connection for namespace 'common' for up to 1s
 7078 20:02:09.481539  Listened to connection for namespace 'common' for up to 1s
 7079 20:02:09.483993  Listened to connection for namespace 'common' for up to 1s
 7080 20:02:09.489389  Listened to connection for namespace 'common' for up to 1s
 7081 20:02:09.494845  Listened to connection for namespace 'common' for up to 1s
 7082 20:02:09.500506  Listened to connection for namespace 'common' for up to 1s
 7083 20:02:09.507774  Listened to connection for namespace 'common' for up to 1s
 7084 20:02:09.511047  Listened to connection for namespace 'common' for up to 1s
 7085 20:02:09.518377  Listened to connection for namespace 'common' for up to 1s
 7086 20:02:09.523931  Listened to connection for namespace 'common' for up to 1s
 7087 20:02:09.528952  Listened to connection for namespace 'common' for up to 1s
 7088 20:02:09.534545  Listened to connection for namespace 'common' for up to 1s
 7089 20:02:09.537523  Listened to connection for namespace 'common' for up to 1s
 7090 20:02:09.542472  Listened to connection for namespace 'common' for up to 1s
 7091 20:02:09.550572  Listened to connection for namespace 'common' for up to 1s
 7092 20:02:09.552550  Listened to connection for namespace 'common' for up to 1s
 7093 20:02:09.558641  Listened to connection for namespace 'common' for up to 1s
 7094 20:02:09.563135  Listened to connection for namespace 'common' for up to 1s
 7095 20:02:09.569140  Listened to connection for namespace 'common' for up to 1s
 7096 20:02:09.574102  Listened to connection for namespace 'common' for up to 1s
 7097 20:02:09.581938  Listened to connection for namespace 'common' for up to 1s
 7098 20:02:09.585152  Listened to connection for namespace 'common' for up to 1s
 7099 20:02:09.590068  Listened to connection for namespace 'common' for up to 1s
 7100 20:02:09.595408  Listened to connection for namespace 'common' for up to 1s
 7101 20:02:09.600337  Listened to connection for namespace 'common' for up to 1s
 7102 20:02:09.606049  Listened to connection for namespace 'common' for up to 1s
 7103 20:02:09.611530  Listened to connection for namespace 'common' for up to 1s
 7104 20:02:09.619098  Listened to connection for namespace 'common' for up to 1s
 7105 20:02:09.621647  Listened to connection for namespace 'common' for up to 1s
 7106 20:02:09.626623  Listened to connection for namespace 'common' for up to 1s
 7107 20:02:09.632428  Listened to connection for namespace 'common' for up to 1s
 7108 20:02:09.640246  Listened to connection for namespace 'common' for up to 1s
 7109 20:02:09.642492  Listened to connection for namespace 'common' for up to 1s
 7110 20:02:09.650621  Listened to connection for namespace 'common' for up to 1s
 7111 20:02:09.653639  Listened to connection for namespace 'common' for up to 1s
 7112 20:02:09.658523  Listened to connection for namespace 'common' for up to 1s
 7113 20:02:09.663618  Listened to connection for namespace 'common' for up to 1s
 7114 20:02:09.669492  Listened to connection for namespace 'common' for up to 1s
 7115 20:02:09.674349  Listened to connection for namespace 'common' for up to 1s
 7116 20:02:09.680580  Listened to connection for namespace 'common' for up to 1s
 7117 20:02:09.685416  Listened to connection for namespace 'common' for up to 1s
 7118 20:02:09.693305  Listened to connection for namespace 'common' for up to 1s
 7119 20:02:09.695704  Listened to connection for namespace 'common' for up to 1s
 7120 20:02:09.701213  Listened to connection for namespace 'common' for up to 1s
 7121 20:02:09.709143  Listened to connection for namespace 'common' for up to 1s
 7122 20:02:09.712150  Listened to connection for namespace 'common' for up to 1s
 7123 20:02:09.719428  Listened to connection for namespace 'common' for up to 1s
 7124 20:02:09.724831  Listened to connection for namespace 'common' for up to 1s
 7125 20:02:09.728112  Listened to connection for namespace 'common' for up to 1s
 7126 20:02:09.733028  Listened to connection for namespace 'common' for up to 1s
 7127 20:02:09.737957  Listened to connection for namespace 'common' for up to 1s
 7128 20:02:09.745825  Listened to connection for namespace 'common' for up to 1s
 7129 20:02:09.748861  Listened to connection for namespace 'common' for up to 1s
 7130 20:02:09.756561  Listened to connection for namespace 'common' for up to 1s
 7131 20:02:09.761962  Listened to connection for namespace 'common' for up to 1s
 7132 20:02:09.765007  Listened to connection for namespace 'common' for up to 1s
 7133 20:02:09.770077  Listened to connection for namespace 'common' for up to 1s
 7134 20:02:09.777997  Listened to connection for namespace 'common' for up to 1s
 7135 20:02:09.783502  Listened to connection for namespace 'common' for up to 1s
 7136 20:02:09.788509  Listened to connection for namespace 'common' for up to 1s
 7137 20:02:09.793900  Listened to connection for namespace 'common' for up to 1s
 7138 20:02:09.798653  Listened to connection for namespace 'common' for up to 1s
 7139 20:02:09.803995  Listened to connection for namespace 'common' for up to 1s
 7140 20:02:09.807116  Listened to connection for namespace 'common' for up to 1s
 7141 20:02:09.812104  Listened to connection for namespace 'common' for up to 1s
 7142 20:02:09.819975  Listened to connection for namespace 'common' for up to 1s
 7143 20:02:09.823028  Listened to connection for namespace 'common' for up to 1s
 7144 20:02:09.828793  Listened to connection for namespace 'common' for up to 1s
 7145 20:02:09.833584  Listened to connection for namespace 'common' for up to 1s
 7146 20:02:09.839217  Listened to connection for namespace 'common' for up to 1s
 7147 20:02:09.846509  Listened to connection for namespace 'common' for up to 1s
 7148 20:02:09.849117  Listened to connection for namespace 'common' for up to 1s
 7149 20:02:09.854471  Listened to connection for namespace 'common' for up to 1s
 7150 20:02:09.862568  Listened to connection for namespace 'common' for up to 1s
 7151 20:02:09.864966  Listened to connection for namespace 'common' for up to 1s
 7152 20:02:09.870332  Listened to connection for namespace 'common' for up to 1s
 7153 20:02:09.876416  Listened to connection for namespace 'common' for up to 1s
 7154 20:02:09.881247  Listened to connection for namespace 'common' for up to 1s
 7155 20:02:09.886103  Listened to connection for namespace 'common' for up to 1s
 7156 20:02:09.892149  Listened to connection for namespace 'common' for up to 1s
 7157 20:02:09.897368  Listened to connection for namespace 'common' for up to 1s
 7158 20:02:09.902250  Listened to connection for namespace 'common' for up to 1s
 7159 20:02:09.910177  Listened to connection for namespace 'common' for up to 1s
 7160 20:02:09.915789  Listened to connection for namespace 'common' for up to 1s
 7161 20:02:09.920553  Listened to connection for namespace 'common' for up to 1s
 7162 20:02:09.923415  Listened to connection for namespace 'common' for up to 1s
 7163 20:02:09.928912  Listened to connection for namespace 'common' for up to 1s
 7164 20:02:09.933914  Listened to connection for namespace 'common' for up to 1s
 7165 20:02:09.942032  Listened to connection for namespace 'common' for up to 1s
 7166 20:02:09.944253  Listened to connection for namespace 'common' for up to 1s
 7167 20:02:09.952808  Listened to connection for namespace 'common' for up to 1s
 7168 20:02:09.955173  Listened to connection for namespace 'common' for up to 1s
 7169 20:02:09.963213  Listened to connection for namespace 'common' for up to 1s
 7170 20:02:09.965225  Finalising connection for namespace 'common'
 7171 20:02:09.965347  Disconnecting from shell: Finalise
 7172 20:02:09.965430  / # 
 7173 20:02:10.066264  end: 4.2 read-feedback (duration 00:00:01) [common]
 7174 20:02:10.066445  end: 4 finalize (duration 00:00:01) [common]
 7175 20:02:10.066544  Cleaning after the job
 7176 20:02:10.066634  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/ramdisk
 7177 20:02:10.067351  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/kernel
 7178 20:02:10.068219  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/nfsrootfs
 7179 20:02:10.104564  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756569/tftp-deploy-57r3zrh9/modules
 7180 20:02:10.105634  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6756569
 7181 20:02:10.289491  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6756569
 7182 20:02:10.289676  Job finished correctly