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

    1 19:36:37.866797  lava-dispatcher, installed at version: 2022.04
    2 19:36:37.867010  start: 0 validate
    3 19:36:37.867160  Start time: 2022-07-05 19:36:37.867152+00:00 (UTC)
    4 19:36:37.867298  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:36:37.867446  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 19:36:38.154480  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:36:38.154662  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 19:36:38.439957  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:36:38.440146  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 19:36:38.732755  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:36:38.732926  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 19:36:39.020194  validate duration: 1.15
   14 19:36:39.020582  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:36:39.020740  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:36:39.020872  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:36:39.021020  Not decompressing ramdisk as can be used compressed.
   18 19:36:39.021142  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 19:36:39.021243  saving as /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/ramdisk/initrd.cpio.gz
   20 19:36:39.021356  total size: 5411042 (5MB)
   21 19:36:39.022875  progress   0% (0MB)
   22 19:36:39.025297  progress   5% (0MB)
   23 19:36:39.027492  progress  10% (0MB)
   24 19:36:39.029700  progress  15% (0MB)
   25 19:36:39.032218  progress  20% (1MB)
   26 19:36:39.034374  progress  25% (1MB)
   27 19:36:39.036531  progress  30% (1MB)
   28 19:36:39.038685  progress  35% (1MB)
   29 19:36:39.041090  progress  40% (2MB)
   30 19:36:39.043266  progress  45% (2MB)
   31 19:36:39.045611  progress  50% (2MB)
   32 19:36:39.047833  progress  55% (2MB)
   33 19:36:39.050250  progress  60% (3MB)
   34 19:36:39.052407  progress  65% (3MB)
   35 19:36:39.054584  progress  70% (3MB)
   36 19:36:39.056734  progress  75% (3MB)
   37 19:36:39.059141  progress  80% (4MB)
   38 19:36:39.061355  progress  85% (4MB)
   39 19:36:39.063607  progress  90% (4MB)
   40 19:36:39.065827  progress  95% (4MB)
   41 19:36:39.068253  progress 100% (5MB)
   42 19:36:39.068511  5MB downloaded in 0.05s (109.45MB/s)
   43 19:36:39.068737  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:36:39.069122  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:36:39.069260  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:36:39.069389  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:36:39.069548  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 19:36:39.069655  saving as /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/kernel/bzImage
   50 19:36:39.069754  total size: 13096928 (12MB)
   51 19:36:39.069851  No compression specified
   52 19:36:42.570003  progress   0% (0MB)
   53 19:36:42.574055  progress   5% (0MB)
   54 19:36:42.577773  progress  10% (1MB)
   55 19:36:42.581392  progress  15% (1MB)
   56 19:36:42.585035  progress  20% (2MB)
   57 19:36:42.588669  progress  25% (3MB)
   58 19:36:42.592238  progress  30% (3MB)
   59 19:36:42.595901  progress  35% (4MB)
   60 19:36:42.599607  progress  40% (5MB)
   61 19:36:42.603408  progress  45% (5MB)
   62 19:36:42.607042  progress  50% (6MB)
   63 19:36:42.610637  progress  55% (6MB)
   64 19:36:42.614289  progress  60% (7MB)
   65 19:36:42.618111  progress  65% (8MB)
   66 19:36:42.621772  progress  70% (8MB)
   67 19:36:42.625679  progress  75% (9MB)
   68 19:36:42.629561  progress  80% (10MB)
   69 19:36:42.633244  progress  85% (10MB)
   70 19:36:42.636831  progress  90% (11MB)
   71 19:36:42.640590  progress  95% (11MB)
   72 19:36:42.644526  progress 100% (12MB)
   73 19:36:42.644849  12MB downloaded in 3.58s (3.49MB/s)
   74 19:36:42.645052  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 19:36:42.645393  end: 1.2 download-retry (duration 00:00:04) [common]
   77 19:36:42.645501  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 19:36:42.645616  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 19:36:42.645773  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 19:36:42.645865  saving as /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/nfsrootfs/full.rootfs.tar
   81 19:36:42.645932  total size: 207053672 (197MB)
   82 19:36:42.645998  Using unxz to decompress xz
   83 19:36:42.650116  progress   0% (0MB)
   84 19:36:43.306836  progress   5% (9MB)
   85 19:36:43.942310  progress  10% (19MB)
   86 19:36:44.708264  progress  15% (29MB)
   87 19:36:45.155804  progress  20% (39MB)
   88 19:36:45.557040  progress  25% (49MB)
   89 19:36:46.188131  progress  30% (59MB)
   90 19:36:46.771393  progress  35% (69MB)
   91 19:36:47.404089  progress  40% (79MB)
   92 19:36:48.020560  progress  45% (88MB)
   93 19:36:48.653510  progress  50% (98MB)
   94 19:36:49.300424  progress  55% (108MB)
   95 19:36:50.021553  progress  60% (118MB)
   96 19:36:50.170523  progress  65% (128MB)
   97 19:36:50.322741  progress  70% (138MB)
   98 19:36:50.421024  progress  75% (148MB)
   99 19:36:50.495265  progress  80% (158MB)
  100 19:36:50.568913  progress  85% (167MB)
  101 19:36:50.676186  progress  90% (177MB)
  102 19:36:50.945238  progress  95% (187MB)
  103 19:36:51.557861  progress 100% (197MB)
  104 19:36:51.564173  197MB downloaded in 8.92s (22.14MB/s)
  105 19:36:51.564494  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 19:36:51.564777  end: 1.3 download-retry (duration 00:00:09) [common]
  108 19:36:51.564874  start: 1.4 download-retry (timeout 00:09:47) [common]
  109 19:36:51.564971  start: 1.4.1 http-download (timeout 00:09:47) [common]
  110 19:36:51.565102  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 19:36:51.565186  saving as /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/modules/modules.tar
  112 19:36:51.565253  total size: 2081872 (1MB)
  113 19:36:51.565330  Using unxz to decompress xz
  114 19:36:51.854336  progress   1% (0MB)
  115 19:36:51.856302  progress   6% (0MB)
  116 19:36:51.861989  progress  11% (0MB)
  117 19:36:51.868950  progress  17% (0MB)
  118 19:36:51.875226  progress  22% (0MB)
  119 19:36:51.884087  progress  28% (0MB)
  120 19:36:51.892128  progress  33% (0MB)
  121 19:36:51.899361  progress  39% (0MB)
  122 19:36:51.904272  progress  44% (0MB)
  123 19:36:51.910839  progress  50% (1MB)
  124 19:36:51.917221  progress  55% (1MB)
  125 19:36:51.928006  progress  61% (1MB)
  126 19:36:51.933836  progress  66% (1MB)
  127 19:36:51.943769  progress  72% (1MB)
  128 19:36:51.949638  progress  77% (1MB)
  129 19:36:51.957531  progress  83% (1MB)
  130 19:36:51.963057  progress  88% (1MB)
  131 19:36:51.971249  progress  94% (1MB)
  132 19:36:51.977165  progress  99% (1MB)
  133 19:36:51.984811  1MB downloaded in 0.42s (4.73MB/s)
  134 19:36:51.985088  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 19:36:51.985380  end: 1.4 download-retry (duration 00:00:00) [common]
  137 19:36:51.985482  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  138 19:36:51.985585  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  139 19:36:54.023130  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre
  140 19:36:54.023335  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 19:36:54.023445  start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
  142 19:36:54.023592  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw
  143 19:36:54.023693  makedir: /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin
  144 19:36:54.023782  makedir: /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/tests
  145 19:36:54.023868  makedir: /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/results
  146 19:36:54.023969  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-add-keys
  147 19:36:54.024095  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-add-sources
  148 19:36:54.024216  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-background-process-start
  149 19:36:54.024330  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-background-process-stop
  150 19:36:54.024440  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-common-functions
  151 19:36:54.024554  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-echo-ipv4
  152 19:36:54.024664  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-install-packages
  153 19:36:54.024772  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-installed-packages
  154 19:36:54.024884  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-os-build
  155 19:36:54.024996  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-probe-channel
  156 19:36:54.025106  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-probe-ip
  157 19:36:54.025213  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-target-ip
  158 19:36:54.025408  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-target-mac
  159 19:36:54.025519  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-target-storage
  160 19:36:54.025636  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-case
  161 19:36:54.025750  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-event
  162 19:36:54.025857  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-feedback
  163 19:36:54.025964  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-raise
  164 19:36:54.026069  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-reference
  165 19:36:54.026175  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-runner
  166 19:36:54.026286  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-set
  167 19:36:54.026397  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-test-shell
  168 19:36:54.026523  Updating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-add-keys (debian)
  169 19:36:54.026642  Updating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-add-sources (debian)
  170 19:36:54.026757  Updating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-install-packages (debian)
  171 19:36:54.026867  Updating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-installed-packages (debian)
  172 19:36:54.026976  Updating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/bin/lava-os-build (debian)
  173 19:36:54.027070  Creating /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/environment
  174 19:36:54.027161  LAVA metadata
  175 19:36:54.027227  - LAVA_JOB_ID=6756576
  176 19:36:54.027290  - LAVA_DISPATCHER_IP=192.168.201.1
  177 19:36:54.027390  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
  178 19:36:54.027454  skipped lava-vland-overlay
  179 19:36:54.027530  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 19:36:54.027611  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
  181 19:36:54.027676  skipped lava-multinode-overlay
  182 19:36:54.027749  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 19:36:54.027830  start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
  184 19:36:54.027903  Loading test definitions
  185 19:36:54.028005  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
  186 19:36:54.028080  Using /lava-6756576 at stage 0
  187 19:36:54.028311  uuid=6756576_1.5.2.3.1 testdef=None
  188 19:36:54.028401  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 19:36:54.028516  start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
  190 19:36:54.028972  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 19:36:54.029203  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
  193 19:36:54.029725  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 19:36:54.029965  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
  196 19:36:54.030452  runner path: /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/0/tests/0_timesync-off test_uuid 6756576_1.5.2.3.1
  197 19:36:54.030606  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 19:36:54.030845  start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
  200 19:36:54.030924  Using /lava-6756576 at stage 0
  201 19:36:54.031032  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 19:36:54.031113  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/0/tests/1_kselftest-lkdtm'
  203 19:36:58.053150  Running '/usr/bin/git checkout kernelci.org
  204 19:36:58.118902  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 19:36:58.119593  uuid=6756576_1.5.2.3.5 testdef=None
  206 19:36:58.119768  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 19:36:58.120022  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  209 19:36:58.120721  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 19:36:58.120969  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  212 19:36:58.121870  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 19:36:58.122126  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  215 19:36:58.123035  runner path: /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/0/tests/1_kselftest-lkdtm test_uuid 6756576_1.5.2.3.5
  216 19:36:58.123130  BOARD='hp-11A-G6-EE-grunt'
  217 19:36:58.123198  BRANCH='cip-gitlab'
  218 19:36:58.123260  SKIPFILE='skipfile-lkft.yaml'
  219 19:36:58.123323  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 19:36:58.123388  TST_CASENAME=''
  221 19:36:58.123450  TST_CMDFILES='lkdtm'
  222 19:36:58.123589  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 19:36:58.123817  Creating lava-test-runner.conf files
  225 19:36:58.123886  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6756576/lava-overlay-xryjcmzw/lava-6756576/0 for stage 0
  226 19:36:58.123973  - 0_timesync-off
  227 19:36:58.124043  - 1_kselftest-lkdtm
  228 19:36:58.124138  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 19:36:58.124231  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  230 19:37:05.505304  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 19:37:05.505465  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  232 19:37:05.505566  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 19:37:05.505670  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 19:37:05.505764  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  235 19:37:05.609959  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 19:37:05.610311  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  237 19:37:05.610430  extracting modules file /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre
  238 19:37:05.633584  extracting modules file /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6756576/extract-overlay-ramdisk-x27ovqfp/ramdisk
  239 19:37:05.656089  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 19:37:05.656248  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  241 19:37:05.656351  [common] Applying overlay to NFS
  242 19:37:05.656432  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6756576/compress-overlay-ht270naz/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre
  243 19:37:06.104210  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 19:37:06.104373  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  245 19:37:06.104471  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 19:37:06.104561  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  247 19:37:06.104694  Building ramdisk /var/lib/lava/dispatcher/tmp/6756576/extract-overlay-ramdisk-x27ovqfp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6756576/extract-overlay-ramdisk-x27ovqfp/ramdisk
  248 19:37:06.171095  >> 51805 blocks

  249 19:37:06.985069  rename /var/lib/lava/dispatcher/tmp/6756576/extract-overlay-ramdisk-x27ovqfp/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/ramdisk/ramdisk.cpio.gz
  250 19:37:06.985495  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 19:37:06.985623  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  252 19:37:06.985730  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  253 19:37:06.985827  No mkimage arch provided, not using FIT.
  254 19:37:06.985921  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 19:37:06.986006  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 19:37:06.986105  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 19:37:06.986204  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  258 19:37:06.986288  No LXC device requested
  259 19:37:06.986376  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 19:37:06.986489  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  261 19:37:06.986577  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 19:37:06.986656  Checking files for TFTP limit of 4294967296 bytes.
  263 19:37:06.987043  end: 1 tftp-deploy (duration 00:00:28) [common]
  264 19:37:06.987155  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 19:37:06.987255  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 19:37:06.987389  substitutions:
  267 19:37:06.987460  - {DTB}: None
  268 19:37:06.987527  - {INITRD}: 6756576/tftp-deploy-2pi5tmj4/ramdisk/ramdisk.cpio.gz
  269 19:37:06.987591  - {KERNEL}: 6756576/tftp-deploy-2pi5tmj4/kernel/bzImage
  270 19:37:06.987653  - {LAVA_MAC}: None
  271 19:37:06.987715  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre
  272 19:37:06.987776  - {NFS_SERVER_IP}: 192.168.201.1
  273 19:37:06.987835  - {PRESEED_CONFIG}: None
  274 19:37:06.987895  - {PRESEED_LOCAL}: None
  275 19:37:06.987954  - {RAMDISK}: 6756576/tftp-deploy-2pi5tmj4/ramdisk/ramdisk.cpio.gz
  276 19:37:06.988012  - {ROOT_PART}: None
  277 19:37:06.988070  - {ROOT}: None
  278 19:37:06.988128  - {SERVER_IP}: 192.168.201.1
  279 19:37:06.988212  - {TEE}: None
  280 19:37:06.988272  Parsed boot commands:
  281 19:37:06.988330  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 19:37:06.988514  Parsed boot commands: tftpboot 192.168.201.1 6756576/tftp-deploy-2pi5tmj4/kernel/bzImage 6756576/tftp-deploy-2pi5tmj4/kernel/cmdline 6756576/tftp-deploy-2pi5tmj4/ramdisk/ramdisk.cpio.gz
  283 19:37:06.988610  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 19:37:06.988705  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 19:37:06.988802  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 19:37:06.988895  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 19:37:06.988974  Not connected, no need to disconnect.
  288 19:37:06.989055  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 19:37:06.989142  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 19:37:06.989222  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-2'
  291 19:37:06.992050  Setting prompt string to ['lava-test: # ']
  292 19:37:06.992413  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 19:37:06.992529  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 19:37:06.992630  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 19:37:06.992743  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 19:37:06.992928  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=reboot'
  297 19:37:07.012612  >> Command sent successfully.

  298 19:37:07.014465  Returned 0 in 0 seconds
  299 19:37:07.115245  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 19:37:07.115585  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 19:37:07.115689  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 19:37:07.115783  Setting prompt string to 'Starting depthcharge on grunt...'
  304 19:37:07.115853  Changing prompt to 'Starting depthcharge on grunt...'
  305 19:37:07.115927  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 19:37:07.116207  [Enter `^Ec?' for help]
  307 19:37:14.294897  
  308 19:37:14.295216  
  309 19:37:14.295398  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 19:37:14.295829  Family_Model: 00670f00
  311 19:37:14.296014  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 19:37:14.296182  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 19:37:14.296336  VBOOT: Loading verstage.
  314 19:37:14.296486  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 19:37:14.296633  CBFS: Locating 'fallback/verstage'
  316 19:37:14.296781  CBFS: Found @ offset aa8c0 size d5a4
  317 19:37:14.296926  
  318 19:37:14.297072  
  319 19:37:14.297240  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 19:37:14.394960  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 19:37:14.397853  TPM ready after 0 ms
  322 19:37:14.401481  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 19:37:14.431454  TPM: setup succeeded
  324 19:37:14.448973  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 19:37:14.451967  Chrome EC: UHEPI supported
  326 19:37:14.452417  Phase 1
  327 19:37:14.458791  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 19:37:14.462493  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 19:37:14.465539  FMAP: area GBB found @ d80000 (458752 bytes)
  330 19:37:14.472003  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 19:37:14.472529  Phase 2
  332 19:37:14.475776  Phase 3
  333 19:37:14.478671  FMAP: area GBB found @ d80000 (458752 bytes)
  334 19:37:14.485252  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 19:37:14.488949  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 19:37:14.491912  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 19:37:14.498249  VB2:vb2_verify_keyblock() Checking key block signature...
  338 19:37:14.525962  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 19:37:14.528788  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 19:37:14.532484  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 19:37:14.540422  Phase 4
  342 19:37:14.544296  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  343 19:37:14.550629  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 19:37:14.669355  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 19:37:14.672224  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 19:37:14.675887  Saving nvdata
  347 19:37:14.675975  Reboot requested (10020007)
  348 19:37:14.678748  board_reset() called!
  349 19:37:14.839497  
  350 19:37:14.839631  
  351 19:37:14.840203  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 19:37:14.840276  Family_Model: 00670f00
  353 19:37:14.840522  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 19:37:14.840591  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 19:37:14.840661  VBOOT: Loading verstage.
  356 19:37:14.840722  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 19:37:14.840797  CBFS: Locating 'fallback/verstage'
  358 19:37:14.841068  CBFS: Found @ offset aa8c0 size d5a4
  359 19:37:14.841142  
  360 19:37:14.841204  
  361 19:37:14.843948  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 19:37:14.948305  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 19:37:14.951977  TPM ready after 0 ms
  364 19:37:14.954707  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 19:37:14.984624  TPM: setup succeeded
  366 19:37:15.002423  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 19:37:15.005401  Chrome EC: UHEPI supported
  368 19:37:15.005488  Phase 1
  369 19:37:15.012746  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 19:37:15.015728  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 19:37:15.018841  FMAP: area GBB found @ d80000 (458752 bytes)
  372 19:37:15.025514  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 19:37:15.032118  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 19:37:15.035708  Recovery requested (1009000e)
  375 19:37:15.035804  Saving nvdata
  376 19:37:15.050918  tlcl_extend: response is 0
  377 19:37:15.065760  tlcl_extend: response is 0
  378 19:37:15.072476  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 19:37:15.075401  CBFS: Locating 'fallback/romstage'
  380 19:37:15.079202  CBFS: Found @ offset 80 size d2e4
  381 19:37:15.079294  
  382 19:37:15.079360  
  383 19:37:15.085827  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 19:37:15.092485  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 19:37:15.092570  CBFS: Locating 'smu_fw'
  386 19:37:15.098423  CBFS: Found @ offset 7bc00 size 12262
  387 19:37:15.122512  PSP: Load blob type 19 from @ffe6bc38... OK
  388 19:37:15.126328  Google Chrome set keyboard backlight: 4 status (0)
  389 19:37:15.126421  POST: 0x37
  390 19:37:15.129165  agesawrapper_amdinitreset() entry
  391 19:37:15.135806  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 19:37:15.138777  CBFS: Locating 'AGESA_PRE_MEM'
  393 19:37:15.142430  CBFS: Found @ offset df80 size 53bcc
  394 19:37:15.151307  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 19:37:15.151388  POST: 0x38
  396 19:37:15.155084  agesawrapper_amdinitearly() entry
  397 19:37:15.169726  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 19:37:15.176498  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 19:37:15.198961  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 19:37:15.199052  POST: 0x40
  401 19:37:15.201956  agesawrapper_amdinitpost() entry
  402 19:37:15.204919  DRAM clear on reset: Keep
  403 19:37:15.208548  variant_mainboard_read_spd SPD index 8
  404 19:37:15.215386  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 19:37:15.218295  CBFS: Locating 'spd.bin'
  406 19:37:15.221130  CBFS: Found @ offset 79bc0 size 2000
  407 19:37:15.481963  AGESA set: umamode UMA_SPECIFIED
  408 19:37:15.487900           : syslimit 0x12effffff, bottomio 0x00d00000
  409 19:37:15.491654           : uma size 16MB, uma start 0xcf000000
  410 19:37:15.498228  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 19:37:15.498309  POST: 0x41
  412 19:37:15.501290  Boot Count incremented to 38516
  413 19:37:15.501367  POST: 0x42
  414 19:37:15.508078  PSP: Notify that DRAM is available... OK
  415 19:37:15.508177  POST: 0x43
  416 19:37:15.508251  CBMEM:
  417 19:37:15.511112  IMD: root @ cdfff000 254 entries.
  418 19:37:15.514205  IMD: root @ cdffec00 62 entries.
  419 19:37:15.517979  External stage cache:
  420 19:37:15.520922  IMD: root @ cefff000 254 entries.
  421 19:37:15.524633  IMD: root @ ceffec00 62 entries.
  422 19:37:15.527463  creating vboot_handoff structure
  423 19:37:15.531206  Chrome EC: UHEPI supported
  424 19:37:15.534110  Chrome EC: clear events_b mask to 0x0000000021004000
  425 19:37:15.538642  POST: 0x44
  426 19:37:15.542057  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 19:37:15.548087  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 19:37:15.551812  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 19:37:15.551910  POST: 0x45
  430 19:37:15.558531  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 19:37:15.561671  CBFS: Locating 'fallback/postcar'
  432 19:37:15.565188  CBFS: Found @ offset a2a80 size 41f4
  433 19:37:15.571836  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 19:37:15.582452  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 19:37:15.585513  Processing 114 relocs. Offset value of 0xcbfa2000
  436 19:37:15.589866  
  437 19:37:15.589968  
  438 19:37:15.592887  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 19:37:15.599439  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 19:37:15.603111  CBFS: Locating 'fallback/ramstage'
  441 19:37:15.606128  CBFS: Found @ offset 61bc0 size 17f95
  442 19:37:15.612392  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 19:37:15.649819  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 19:37:15.652770  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 19:37:15.652864  
  446 19:37:15.652969  
  447 19:37:15.659434  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 19:37:15.662524  POST: 0x39
  449 19:37:15.666152  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 19:37:15.669161  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 19:37:15.672928  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 19:37:15.675938  WARNING: RO_VPD is uninitialized or empty.
  453 19:37:15.682769  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 19:37:15.685912  WARNING: RW_VPD is uninitialized or empty.
  455 19:37:15.722469  POST: 0x80
  456 19:37:15.722604  Normal boot.
  457 19:37:15.725358  POST: 0x46
  458 19:37:15.729138  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 19:37:15.732262  CBFS: Locating 'smu_fw2'
  460 19:37:15.735421  CBFS: Found @ offset 8dec0 size 4cf2
  461 19:37:15.746767  PSP: Load blob type 1a from @ffe7def8... OK
  462 19:37:15.746865  POST: 0x47
  463 19:37:15.750451  agesawrapper_amdinitenv() entry
  464 19:37:15.753446  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 19:37:15.756506  CBFS: Locating 'AGESA_POST_MEM'
  466 19:37:15.759559  CBFS: Found @ offset b7f00 size 135b2
  467 19:37:15.766548  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 19:37:15.798358  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 19:37:15.802041  Processing 1271 relocs. Offset value of 0xce06d000
  470 19:37:15.805009  AGESA: Saving stage to cache
  471 19:37:15.808030  Fch OEM config in INIT ENV Done
  472 19:37:15.847566  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 19:37:15.847694  POST: 0x70
  474 19:37:15.854257  BS: BS_PRE_DEVICE times (us): entry 124164 run 1060 exit 0
  475 19:37:15.854346  POST: 0x71
  476 19:37:15.854414  Board ID: 6
  477 19:37:15.857948  mainboard: EC init
  478 19:37:15.861093  Chrome EC: Set SMI mask to 0x0000000000000000
  479 19:37:15.864231  Chrome EC: UHEPI supported
  480 19:37:15.871122  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 19:37:15.874125  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 19:37:15.880895  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 19:37:15.883957  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 19:37:15.886927  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 19:37:15.890644  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 19:37:15.893631  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 19:37:15.893717  Manufacturer: ef
  488 19:37:15.900218  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 19:37:15.903189  ELOG: NV offset 0x45d000 size 0x4000
  490 19:37:15.913075  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 19:37:15.919763  ELOG: Event(17) added with size 13 at 2022-07-05 19:36:29 UTC
  492 19:37:15.923647  POST: Unexpected post code in previous boot: 0x90
  493 19:37:15.929616  ELOG: Event(A3) added with size 11 at 2022-07-05 19:36:29 UTC
  494 19:37:15.936181  ELOG: Event(9F) added with size 14 at 2022-07-05 19:36:29 UTC
  495 19:37:15.936271  PM1_STS: PWRBTN BMSTATUS 
  496 19:37:15.942853  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 19:37:15.949825  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 19:37:15.955850  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96141 exit 1
  499 19:37:15.955941  POST: 0x72
  500 19:37:15.959590  Enumerating buses...
  501 19:37:15.962736  Show all devs... Before device enumeration.
  502 19:37:15.962818  Root Device: enabled 1
  503 19:37:15.965821  CPU_CLUSTER: 0: enabled 1
  504 19:37:15.969594  DOMAIN: 0000: enabled 1
  505 19:37:15.969682  MMIO: fedc2000: enabled 1
  506 19:37:15.972612  MMIO: fedc3000: enabled 1
  507 19:37:15.976362  MMIO: fedc4000: enabled 1
  508 19:37:15.979298  MMIO: fedc5000: enabled 1
  509 19:37:15.979377  APIC: 10: enabled 1
  510 19:37:15.982406  PCI: 00:00.0: enabled 1
  511 19:37:15.982484  PCI: 00:00.2: enabled 0
  512 19:37:15.985563  PCI: 00:01.0: enabled 1
  513 19:37:15.989371  PCI: 00:01.1: enabled 1
  514 19:37:15.989458  PCI: 00:02.0: enabled 1
  515 19:37:15.992486  PCI: 00:02.1: enabled 1
  516 19:37:15.995457  PCI: 00:02.2: enabled 1
  517 19:37:15.995544  PCI: 00:02.3: enabled 1
  518 19:37:15.999168  PCI: 00:02.4: enabled 1
  519 19:37:16.002169  PCI: 00:02.5: enabled 1
  520 19:37:16.002279  PCI: 00:08.0: enabled 1
  521 19:37:16.006106  PCI: 00:09.0: enabled 1
  522 19:37:16.008948  PCI: 00:09.2: enabled 1
  523 19:37:16.009037  PCI: 00:10.0: enabled 1
  524 19:37:16.011981  PCI: 00:11.0: enabled 0
  525 19:37:16.015797  PCI: 00:12.0: enabled 1
  526 19:37:16.015883  PCI: 00:14.0: enabled 1
  527 19:37:16.018805  PCI: 00:14.3: enabled 1
  528 19:37:16.021862  PCI: 00:14.7: enabled 1
  529 19:37:16.021946  PCI: 00:18.0: enabled 1
  530 19:37:16.025664  PCI: 00:18.1: enabled 1
  531 19:37:16.028822  PCI: 00:18.2: enabled 1
  532 19:37:16.028902  PCI: 00:18.3: enabled 1
  533 19:37:16.031770  PCI: 00:18.4: enabled 1
  534 19:37:16.035437  PCI: 00:18.5: enabled 1
  535 19:37:16.035525  GENERIC: 0.0: enabled 1
  536 19:37:16.038432  I2C: 00:1a: enabled 1
  537 19:37:16.042248  GENERIC: 0.1: enabled 1
  538 19:37:16.042334  I2C: 00:50: enabled 1
  539 19:37:16.045216  I2C: 00:15: enabled 1
  540 19:37:16.045337  I2C: 00:39: enabled 1
  541 19:37:16.048265  I2C: 00:10: enabled 1
  542 19:37:16.051933  PCI: 00:00.0: enabled 1
  543 19:37:16.052020  PNP: 0c09.0: enabled 1
  544 19:37:16.054940  Compare with tree...
  545 19:37:16.058653  Root Device: enabled 1
  546 19:37:16.058738   CPU_CLUSTER: 0: enabled 1
  547 19:37:16.061721    APIC: 10: enabled 1
  548 19:37:16.064784   DOMAIN: 0000: enabled 1
  549 19:37:16.064871    PCI: 00:00.0: enabled 1
  550 19:37:16.068591    PCI: 00:00.2: enabled 0
  551 19:37:16.071788    PCI: 00:01.0: enabled 1
  552 19:37:16.071874    PCI: 00:01.1: enabled 1
  553 19:37:16.074671    PCI: 00:02.0: enabled 1
  554 19:37:16.078358    PCI: 00:02.1: enabled 1
  555 19:37:16.081538    PCI: 00:02.2: enabled 1
  556 19:37:16.081625    PCI: 00:02.3: enabled 1
  557 19:37:16.084749    PCI: 00:02.4: enabled 1
  558 19:37:16.088346     PCI: 00:00.0: enabled 1
  559 19:37:16.088434    PCI: 00:02.5: enabled 1
  560 19:37:16.091509    PCI: 00:08.0: enabled 1
  561 19:37:16.094764    PCI: 00:09.0: enabled 1
  562 19:37:16.097847    PCI: 00:09.2: enabled 1
  563 19:37:16.097933    PCI: 00:10.0: enabled 1
  564 19:37:16.101496    PCI: 00:11.0: enabled 0
  565 19:37:16.104482    PCI: 00:12.0: enabled 1
  566 19:37:16.104569    PCI: 00:14.0: enabled 1
  567 19:37:16.107813    PCI: 00:14.3: enabled 1
  568 19:37:16.110799     PNP: 0c09.0: enabled 1
  569 19:37:16.114664    PCI: 00:14.7: enabled 1
  570 19:37:16.114756    PCI: 00:18.0: enabled 1
  571 19:37:16.117750    PCI: 00:18.1: enabled 1
  572 19:37:16.120745    PCI: 00:18.2: enabled 1
  573 19:37:16.120832    PCI: 00:18.3: enabled 1
  574 19:37:16.124402    PCI: 00:18.4: enabled 1
  575 19:37:16.127373    PCI: 00:18.5: enabled 1
  576 19:37:16.131183   MMIO: fedc2000: enabled 1
  577 19:37:16.131270    GENERIC: 0.0: enabled 1
  578 19:37:16.134240    I2C: 00:1a: enabled 1
  579 19:37:16.137261    GENERIC: 0.1: enabled 1
  580 19:37:16.137363   MMIO: fedc3000: enabled 1
  581 19:37:16.141150    I2C: 00:50: enabled 1
  582 19:37:16.144196   MMIO: fedc4000: enabled 1
  583 19:37:16.147439    I2C: 00:15: enabled 1
  584 19:37:16.147526   MMIO: fedc5000: enabled 1
  585 19:37:16.150491    I2C: 00:39: enabled 1
  586 19:37:16.154382    I2C: 00:10: enabled 1
  587 19:37:16.154469  Mainboard Grunt Enable.
  588 19:37:16.157333  Root Device scanning...
  589 19:37:16.160469  root_dev_scan_bus for Root Device
  590 19:37:16.160555  CPU_CLUSTER: 0 enabled
  591 19:37:16.164234  DOMAIN: 0000 enabled
  592 19:37:16.167162  MMIO: fedc2000 enabled
  593 19:37:16.167252  MMIO: fedc3000 enabled
  594 19:37:16.170965  MMIO: fedc4000 enabled
  595 19:37:16.174034  MMIO: fedc5000 enabled
  596 19:37:16.174120  DOMAIN: 0000 scanning...
  597 19:37:16.176982  PCI: pci_scan_bus for bus 00
  598 19:37:16.177069  POST: 0x24
  599 19:37:16.180062  sb_enable
  600 19:37:16.183871  PCI: 00:00.0 [1022/1576] enabled
  601 19:37:16.183957  sb_enable
  602 19:37:16.184024  sb_enable
  603 19:37:16.186897  PCI: 00:01.0 [1002/98e4] enabled
  604 19:37:16.186985  sb_enable
  605 19:37:16.189908  PCI: 00:01.1 [1002/15b3] enabled
  606 19:37:16.193838  sb_enable
  607 19:37:16.193921  PCI: 00:02.0 [1022/157b] enabled
  608 19:37:16.196906  sb_enable
  609 19:37:16.199854  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 19:37:16.203647  sb_enable
  611 19:37:16.203729  Capability: type 0x01 @ 0x50
  612 19:37:16.206607  Capability: type 0x10 @ 0x58
  613 19:37:16.209807  Capability: type 0x05 @ 0xa0
  614 19:37:16.213455  Capability: type 0x0d @ 0xc0
  615 19:37:16.216435  Capability: type 0x08 @ 0xc8
  616 19:37:16.216522  Capability: type 0x01 @ 0x50
  617 19:37:16.220192  Capability: type 0x10 @ 0x58
  618 19:37:16.223346  PCI: 00:02.2 subordinate bus PCI Express
  619 19:37:16.226363  PCI: 00:02.2 [1022/157c] enabled
  620 19:37:16.226451  sb_enable
  621 19:37:16.233251  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 19:37:16.233376  sb_enable
  623 19:37:16.236453  Capability: type 0x01 @ 0x50
  624 19:37:16.239396  Capability: type 0x10 @ 0x58
  625 19:37:16.243257  Capability: type 0x05 @ 0xa0
  626 19:37:16.243336  Capability: type 0x0d @ 0xc0
  627 19:37:16.246306  Capability: type 0x08 @ 0xc8
  628 19:37:16.249447  Capability: type 0x01 @ 0x50
  629 19:37:16.253251  Capability: type 0x10 @ 0x58
  630 19:37:16.256222  PCI: 00:02.4 subordinate bus PCI Express
  631 19:37:16.259389  PCI: 00:02.4 [1022/157c] enabled
  632 19:37:16.259475  sb_enable
  633 19:37:16.266226  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 19:37:16.269265  PCI: 00:03.0 [1022/157b] enabled
  635 19:37:16.269382  sb_enable
  636 19:37:16.273112  PCI: 00:08.0 [1022/1578] enabled
  637 19:37:16.273193  sb_enable
  638 19:37:16.275953  PCI: 00:09.0 [1022/157d] enabled
  639 19:37:16.276029  sb_enable
  640 19:37:16.282696  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 19:37:16.282780  sb_enable
  642 19:37:16.285807  PCI: 00:10.0 [1022/0000] bus ops
  643 19:37:16.289473  PCI: 00:10.0 [1022/7914] enabled
  644 19:37:16.289560  sb_enable
  645 19:37:16.289646  sb_enable
  646 19:37:16.292548  PCI: 00:12.0 [1022/0000] bus ops
  647 19:37:16.295500  PCI: 00:12.0 [1022/7908] enabled
  648 19:37:16.299205  sb_enable
  649 19:37:16.299287  PCI: 00:14.0 [1022/790b] bus ops
  650 19:37:16.302194  PCI: 00:14.0 [1022/790b] enabled
  651 19:37:16.305375  sb_enable
  652 19:37:16.308992  PCI: 00:14.3 [1022/0000] bus ops
  653 19:37:16.309075  PCI: 00:14.3 [1022/790e] enabled
  654 19:37:16.311907  sb_enable
  655 19:37:16.315847  PCI: 00:14.7 [1022/7906] enabled
  656 19:37:16.315927  sb_enable
  657 19:37:16.318656  PCI: 00:18.0 [1022/15b0] ops
  658 19:37:16.322383  PCI: 00:18.0 [1022/15b0] enabled
  659 19:37:16.322469  sb_enable
  660 19:37:16.325487  PCI: 00:18.1 [1022/15b1] enabled
  661 19:37:16.325575  sb_enable
  662 19:37:16.328503  PCI: 00:18.2 [1022/15b2] enabled
  663 19:37:16.328583  sb_enable
  664 19:37:16.331648  PCI: 00:18.3 [1022/15b3] enabled
  665 19:37:16.331726  sb_enable
  666 19:37:16.335519  PCI: 00:18.4 [1022/15b4] enabled
  667 19:37:16.338557  sb_enable
  668 19:37:16.342161  PCI: 00:18.5 [1022/15b5] enabled
  669 19:37:16.342239  POST: 0x25
  670 19:37:16.345088  PCI: 00:02.2 scanning...
  671 19:37:16.348121  do_pci_scan_bridge for PCI: 00:02.2
  672 19:37:16.348207  PCI: pci_scan_bus for bus 01
  673 19:37:16.352126  POST: 0x24
  674 19:37:16.355147  PCI: 01:00.0 [168c/003e] enabled
  675 19:37:16.355234  POST: 0x25
  676 19:37:16.355302  POST: 0x55
  677 19:37:16.358263  Capability: type 0x01 @ 0x40
  678 19:37:16.361201  Capability: type 0x05 @ 0x50
  679 19:37:16.364927  Capability: type 0x10 @ 0x70
  680 19:37:16.365014  Capability: type 0x01 @ 0x50
  681 19:37:16.367953  Capability: type 0x10 @ 0x58
  682 19:37:16.371746  Enabling Common Clock Configuration
  683 19:37:16.374886  ASPM: Enabled L0s and L1
  684 19:37:16.377844  Capability: type 0x01 @ 0x40
  685 19:37:16.377958  Capability: type 0x05 @ 0x50
  686 19:37:16.381437  Capability: type 0x10 @ 0x70
  687 19:37:16.387532  scan_bus: scanning of bus PCI: 00:02.2 took 40759 usecs
  688 19:37:16.387639  PCI: 00:02.4 scanning...
  689 19:37:16.391537  do_pci_scan_bridge for PCI: 00:02.4
  690 19:37:16.394486  PCI: pci_scan_bus for bus 02
  691 19:37:16.397563  POST: 0x24
  692 19:37:16.397649  PCI: 02:00.0 [1217/0000] ops
  693 19:37:16.401347  PCI: 02:00.0 [1217/8620] enabled
  694 19:37:16.404460  POST: 0x25
  695 19:37:16.404563  POST: 0x55
  696 19:37:16.407623  Capability: type 0x01 @ 0x6c
  697 19:37:16.411397  Capability: type 0x05 @ 0x48
  698 19:37:16.411485  Capability: type 0x10 @ 0x80
  699 19:37:16.414426  Capability: type 0x01 @ 0x50
  700 19:37:16.417260  Capability: type 0x10 @ 0x58
  701 19:37:16.421019  ASPM: Enabled L0s and L1
  702 19:37:16.421105  Capability: type 0x01 @ 0x6c
  703 19:37:16.424023  Capability: type 0x05 @ 0x48
  704 19:37:16.427007  Capability: type 0x10 @ 0x80
  705 19:37:16.433917  scan_bus: scanning of bus PCI: 00:02.4 took 40326 usecs
  706 19:37:16.434004  PCI: 00:10.0 scanning...
  707 19:37:16.436955  scan_usb_bus for PCI: 00:10.0
  708 19:37:16.440840  scan_usb_bus for PCI: 00:10.0 done
  709 19:37:16.447125  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  710 19:37:16.447210  PCI: 00:12.0 scanning...
  711 19:37:16.450123  scan_usb_bus for PCI: 00:12.0
  712 19:37:16.453805  scan_usb_bus for PCI: 00:12.0 done
  713 19:37:16.460521  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
  714 19:37:16.460605  PCI: 00:14.0 scanning...
  715 19:37:16.463571  scan_generic_bus for PCI: 00:14.0
  716 19:37:16.466794  scan_generic_bus for PCI: 00:14.0 done
  717 19:37:16.473447  scan_bus: scanning of bus PCI: 00:14.0 took 8811 usecs
  718 19:37:16.473530  PCI: 00:14.3 scanning...
  719 19:37:16.476492  scan_lpc_bus for PCI: 00:14.3
  720 19:37:16.479657  PNP: 0c09.0 enabled
  721 19:37:16.483485  scan_lpc_bus for PCI: 00:14.3 done
  722 19:37:16.486427  scan_bus: scanning of bus PCI: 00:14.3 took 9960 usecs
  723 19:37:16.489523  POST: 0x55
  724 19:37:16.493228  scan_bus: scanning of bus DOMAIN: 0000 took 315125 usecs
  725 19:37:16.496277  MMIO: fedc2000 scanning...
  726 19:37:16.499468  scan_generic_bus for MMIO: fedc2000
  727 19:37:16.502770  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 19:37:16.506441  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 19:37:16.509437  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 19:37:16.513415  scan_generic_bus for MMIO: fedc2000 done
  731 19:37:16.519505  scan_bus: scanning of bus MMIO: fedc2000 took 21216 usecs
  732 19:37:16.522512  MMIO: fedc3000 scanning...
  733 19:37:16.526278  scan_generic_bus for MMIO: fedc3000
  734 19:37:16.529412  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 19:37:16.532474  scan_generic_bus for MMIO: fedc3000 done
  736 19:37:16.539329  scan_bus: scanning of bus MMIO: fedc3000 took 13162 usecs
  737 19:37:16.539415  MMIO: fedc4000 scanning...
  738 19:37:16.542460  scan_generic_bus for MMIO: fedc4000
  739 19:37:16.546066  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 19:37:16.552130  scan_generic_bus for MMIO: fedc4000 done
  741 19:37:16.555915  scan_bus: scanning of bus MMIO: fedc4000 took 13185 usecs
  742 19:37:16.558987  MMIO: fedc5000 scanning...
  743 19:37:16.561994  scan_generic_bus for MMIO: fedc5000
  744 19:37:16.565670  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 19:37:16.568599  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 19:37:16.572345  scan_generic_bus for MMIO: fedc5000 done
  747 19:37:16.578477  scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
  748 19:37:16.582404  root_dev_scan_bus for Root Device done
  749 19:37:16.585215  scan_bus: scanning of bus Root Device took 426265 usecs
  750 19:37:16.588322  done
  751 19:37:16.591981  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631221 exit 0
  752 19:37:16.595105  POST: 0x73
  753 19:37:16.595192  found VGA at PCI: 00:01.0
  754 19:37:16.598229  Setting up VGA for PCI: 00:01.0
  755 19:37:16.605120  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 19:37:16.608241  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 19:37:16.611474  Allocating resources...
  758 19:37:16.611589  Reading resources...
  759 19:37:16.614418  Root Device read_resources bus 0 link: 0
  760 19:37:16.618114  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 19:37:16.624275  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 19:37:16.628055  DOMAIN: 0000 read_resources bus 0 link: 0
  763 19:37:16.631097  PCI: 00:02.2 read_resources bus 1 link: 0
  764 19:37:16.638124  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 19:37:16.641067  PCI: 00:02.4 read_resources bus 2 link: 0
  766 19:37:16.644107  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 19:37:16.647913  PCI: 00:14.3 read_resources bus 0 link: 0
  768 19:37:16.654341  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 19:37:16.657437  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 19:37:16.663967  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 19:37:16.666985  MMIO: fedc2000 read_resources bus 1 link: 0
  772 19:37:16.670702  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 19:37:16.673807  MMIO: fedc3000 read_resources bus 2 link: 0
  774 19:37:16.680604  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 19:37:16.683656  MMIO: fedc4000 read_resources bus 3 link: 0
  776 19:37:16.686673  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 19:37:16.690370  MMIO: fedc5000 read_resources bus 4 link: 0
  778 19:37:16.696469  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 19:37:16.700200  Root Device read_resources bus 0 link: 0 done
  780 19:37:16.703278  Done reading resources.
  781 19:37:16.706362  Show resources in subtree (Root Device)...After reading.
  782 19:37:16.710106   Root Device child on link 0 CPU_CLUSTER: 0
  783 19:37:16.716804    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 19:37:16.716912     APIC: 10
  785 19:37:16.719816    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 19:37:16.729780    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 19:37:16.735816    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 19:37:16.739549     PCI: 00:00.0
  789 19:37:16.739639     PCI: 00:00.2
  790 19:37:16.742734     PCI: 00:01.0
  791 19:37:16.749471     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 19:37:16.759220     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 19:37:16.765968     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 19:37:16.775752     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 19:37:16.782534     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 19:37:16.785563     PCI: 00:01.1
  797 19:37:16.795265     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 19:37:16.795360     PCI: 00:02.0
  799 19:37:16.798371     PCI: 00:02.1
  800 19:37:16.802071     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 19:37:16.808263     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 19:37:16.818643     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 19:37:16.824819     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 19:37:16.828755      PCI: 01:00.0
  805 19:37:16.838595      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 19:37:16.838693     PCI: 00:02.3
  807 19:37:16.841552     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 19:37:16.851489     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 19:37:16.857739     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 19:37:16.868170     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 19:37:16.868281      PCI: 02:00.0
  812 19:37:16.877979      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 19:37:16.884020      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 19:37:16.887717     PCI: 00:02.5
  815 19:37:16.887803     PCI: 00:03.0
  816 19:37:16.890651     PCI: 00:08.0
  817 19:37:16.897250     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 19:37:16.907565     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 19:37:16.914189     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 19:37:16.923708     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 19:37:16.930366     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 19:37:16.933328     PCI: 00:09.0
  823 19:37:16.933426     PCI: 00:09.2
  824 19:37:16.936857     PCI: 00:10.0
  825 19:37:16.943494     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 19:37:16.946398     PCI: 00:11.0
  827 19:37:16.946486     PCI: 00:12.0
  828 19:37:16.956688     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 19:37:16.956775     PCI: 00:14.0
  830 19:37:16.959751     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 19:37:16.969558     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 19:37:16.979939     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 19:37:16.986616     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 19:37:16.996203     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 19:37:17.003171     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 19:37:17.006263      PNP: 0c09.0
  837 19:37:17.013046      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 19:37:17.016101     PCI: 00:14.7
  839 19:37:17.022821     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 19:37:17.025829     PCI: 00:18.0
  841 19:37:17.032355     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 19:37:17.042180     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 19:37:17.046018     PCI: 00:18.1
  844 19:37:17.046111     PCI: 00:18.2
  845 19:37:17.048911     PCI: 00:18.3
  846 19:37:17.048998     PCI: 00:18.4
  847 19:37:17.049099     PCI: 00:18.5
  848 19:37:17.055534    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 19:37:17.055621     GENERIC: 0.0
  850 19:37:17.058609     I2C: 01:1a
  851 19:37:17.058695     GENERIC: 0.1
  852 19:37:17.062419    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 19:37:17.065404     I2C: 02:50
  854 19:37:17.068474    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 19:37:17.068554     I2C: 03:15
  856 19:37:17.072297    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 19:37:17.075256     I2C: 04:39
  858 19:37:17.075343     I2C: 04:10
  859 19:37:17.081724  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 19:37:17.088295  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 19:37:17.095038  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 19:37:17.101452  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 19:37:17.105074  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 19:37:17.108057  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 19:37:17.114782  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 19:37:17.121359  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 19:37:17.128154  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 19:37:17.137703  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 19:37:17.141404  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 19:37:17.144547  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 19:37:17.154434  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 19:37:17.161182  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 19:37:17.167985  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 19:37:17.174016  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 19:37:17.177567  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 19:37:17.181185  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 19:37:17.187776  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 19:37:17.190708  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 19:37:17.197221  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 19:37:17.201023  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 19:37:17.203818  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 19:37:17.210662  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 19:37:17.213723  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 19:37:17.217479  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 19:37:17.220423  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 19:37:17.226913  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 19:37:17.230662  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 19:37:17.233866  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 19:37:17.240244  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 19:37:17.243289  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 19:37:17.247122  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 19:37:17.250043  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 19:37:17.260280  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 19:37:17.263374  avoid_fixed_resources: DOMAIN: 0000
  895 19:37:17.266490  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 19:37:17.273117  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 19:37:17.279822  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 19:37:17.286430  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 19:37:17.292824  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 19:37:17.299459  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 19:37:17.309857  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 19:37:17.316432  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 19:37:17.322497  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 19:37:17.322592  Setting resources...
  905 19:37:17.329120  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 19:37:17.332855  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 19:37:17.339417  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 19:37:17.342313  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 19:37:17.348910  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 19:37:17.355802  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 19:37:17.361921  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 19:37:17.368568  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 19:37:17.372316  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 19:37:17.375309  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 19:37:17.381994  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 19:37:17.384989  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 19:37:17.388500  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 19:37:17.395315  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 19:37:17.398239  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 19:37:17.401806  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 19:37:17.408418  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 19:37:17.411450  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 19:37:17.414421  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 19:37:17.421140  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 19:37:17.424937  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 19:37:17.427807  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 19:37:17.434749  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 19:37:17.441518  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 19:37:17.448010  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 19:37:17.454006  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 19:37:17.460875  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 19:37:17.464546  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 19:37:17.470605  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 19:37:17.477420  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 19:37:17.484052  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 19:37:17.490547  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 19:37:17.493803  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 19:37:17.500681  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 19:37:17.507523  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 19:37:17.510556  Root Device assign_resources, bus 0 link: 0
  941 19:37:17.513454  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 19:37:17.520271  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 19:37:17.529898  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 19:37:17.536421  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 19:37:17.543101  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 19:37:17.549606  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 19:37:17.556322  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 19:37:17.566100  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 19:37:17.572756  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 19:37:17.579478  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 19:37:17.583184  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 19:37:17.592804  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 19:37:17.595627  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 19:37:17.602809  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 19:37:17.612319  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 19:37:17.618804  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 19:37:17.622454  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 19:37:17.629048  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 19:37:17.635393  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 19:37:17.641990  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 19:37:17.648643  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 19:37:17.655333  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 19:37:17.662135  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 19:37:17.668195  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 19:37:17.674789  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 19:37:17.681560  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 19:37:17.691566  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 19:37:17.694666  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 19:37:17.698325  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 19:37:17.704940  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 19:37:17.707863  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 19:37:17.714311  Root Device assign_resources, bus 0 link: 0
  973 19:37:17.714411  Done setting resources.
  974 19:37:17.721075  Show resources in subtree (Root Device)...After assigning values.
  975 19:37:17.724018   Root Device child on link 0 CPU_CLUSTER: 0
  976 19:37:17.727699    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 19:37:17.730647     APIC: 10
  978 19:37:17.734293    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 19:37:17.743989    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 19:37:17.753651    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 19:37:17.760543    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 19:37:17.767254    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 19:37:17.777070    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 19:37:17.783816    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 19:37:17.793597    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 19:37:17.803498    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 19:37:17.803613     PCI: 00:00.0
  988 19:37:17.806432     PCI: 00:00.2
  989 19:37:17.806564     PCI: 00:01.0
  990 19:37:17.851115     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 19:37:17.851453     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 19:37:17.851531     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 19:37:17.851787     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 19:37:17.851857     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 19:37:17.895638     PCI: 00:01.1
  996 19:37:17.895966     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 19:37:17.896047     PCI: 00:02.0
  998 19:37:17.896114     PCI: 00:02.1
  999 19:37:17.896365     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 19:37:17.896437     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 19:37:17.896687     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 19:37:17.896755     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 19:37:17.921646      PCI: 01:00.0
 1004 19:37:17.921973      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 19:37:17.922053     PCI: 00:02.3
 1006 19:37:17.922126     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 19:37:17.925463     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 19:37:17.932308     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 19:37:17.938286     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 19:37:17.942063      PCI: 02:00.0
 1011 19:37:17.951609      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 19:37:17.961478      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 19:37:17.961573     PCI: 00:02.5
 1014 19:37:17.961655     PCI: 00:03.0
 1015 19:37:17.965287     PCI: 00:08.0
 1016 19:37:17.975137     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 19:37:17.984993     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 19:37:17.991163     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 19:37:18.001519     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 19:37:18.011413     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 19:37:18.011527     PCI: 00:09.0
 1022 19:37:18.014482     PCI: 00:09.2
 1023 19:37:18.014572     PCI: 00:10.0
 1024 19:37:18.024551     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 19:37:18.027496     PCI: 00:11.0
 1026 19:37:18.027589     PCI: 00:12.0
 1027 19:37:18.037632     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 19:37:18.037736     PCI: 00:14.0
 1029 19:37:18.040659     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 19:37:18.050980     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 19:37:18.060561     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 19:37:18.067292     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 19:37:18.076984     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 19:37:18.083737     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 19:37:18.087350      PNP: 0c09.0
 1036 19:37:18.093398      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 19:37:18.097114     PCI: 00:14.7
 1038 19:37:18.103781     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 19:37:18.106664     PCI: 00:18.0
 1040 19:37:18.116920     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 19:37:18.123399     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 19:37:18.126222     PCI: 00:18.1
 1043 19:37:18.126309     PCI: 00:18.2
 1044 19:37:18.129862     PCI: 00:18.3
 1045 19:37:18.129948     PCI: 00:18.4
 1046 19:37:18.130032     PCI: 00:18.5
 1047 19:37:18.136598    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 19:37:18.136685     GENERIC: 0.0
 1049 19:37:18.139421     I2C: 01:1a
 1050 19:37:18.139507     GENERIC: 0.1
 1051 19:37:18.142879    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 19:37:18.146588     I2C: 02:50
 1053 19:37:18.149420    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 19:37:18.149506     I2C: 03:15
 1055 19:37:18.153074    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 19:37:18.155937     I2C: 04:39
 1057 19:37:18.156023     I2C: 04:10
 1058 19:37:18.159578  Done allocating resources.
 1059 19:37:18.166284  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563907 exit 0
 1060 19:37:18.169182  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 19:37:18.176033  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 19:37:18.178930  0x00		INTA#                0x03	0x10
 1063 19:37:18.182681  0x01		INTB#                0x04	0x11
 1064 19:37:18.185599  0x02		INTC#                0x05	0x12
 1065 19:37:18.189385  0x03		INTD#                0x07	0x13
 1066 19:37:18.192375  0x04		INTE#                0x0B	0x14
 1067 19:37:18.195794  0x05		INTF#                0x1F	0x1F
 1068 19:37:18.198868  0x06		INTG#                0x1F	0x16
 1069 19:37:18.202863  0x07		INTH#                0x1F	0x17
 1070 19:37:18.205748  0x08		Misc                 0xFA	0x00
 1071 19:37:18.208900  0x09		Misc0                0xF1	0x00
 1072 19:37:18.212491  0x0A		Misc1                0x00	0x00
 1073 19:37:18.215452  0x0B		Misc2                0x00	0x00
 1074 19:37:18.218540  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 19:37:18.222224  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 19:37:18.225166  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 19:37:18.229059  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 19:37:18.231967  0x10		SCI                  0x09	0x09
 1079 19:37:18.235023  0x11		SMBUS                0x1F	0x1F
 1080 19:37:18.238177  0x12		ASF                  0x1F	0x1F
 1081 19:37:18.242090  0x13		HDA                  0x03	0x10
 1082 19:37:18.244926  0x14		FC                   0x1F	0x1F
 1083 19:37:18.248704  0x16		PerMon               0x1F	0x1F
 1084 19:37:18.251625  0x17		SD                   0x03	0x10
 1085 19:37:18.254582  0x1A		SDIOt                0x00	0x1F
 1086 19:37:18.258324  0x30		EHCI                 0x05	0x12
 1087 19:37:18.261448  0x34		XHCI                 0x04	0x12
 1088 19:37:18.264504  0x41		SATA                 0x07	0x13
 1089 19:37:18.268249  0x62		GPIO                 0x07	0x07
 1090 19:37:18.271289  0x70		I2C0                 0x03	0x03
 1091 19:37:18.274482  0x71		I2C1                 0x0F	0x0F
 1092 19:37:18.278360  0x72		I2C2                 0x06	0x06
 1093 19:37:18.281207  0x73		I2C3                 0x0E	0x0E
 1094 19:37:18.284296  0x74		UART0                0x0A	0x0A
 1095 19:37:18.288132  0x75		UART1                0x0B	0x0B
 1096 19:37:18.291303  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 19:37:18.294815  PCI IRQ: Found device 0:01.00 using PIN A
 1098 19:37:18.300900  PCI Devfn (0x8) not found in pirq_data table
 1099 19:37:18.304494  PCI IRQ: Found device 0:01.01 using PIN B
 1100 19:37:18.307399  	Found this device in pirq_data table entry 5
 1101 19:37:18.311072  	Orig INT_PIN	: 2 (PIN B)
 1102 19:37:18.311160  	PCI_INTR idx	: 0x13 (HDA)
 1103 19:37:18.314038  	INT_LINE	: 0x3 (IRQ 3)
 1104 19:37:18.317223  PCI IRQ: Found device 0:02.02 using PIN A
 1105 19:37:18.320878  	Found this device in pirq_data table entry 1
 1106 19:37:18.324577  	Orig INT_PIN	: 1 (PIN A)
 1107 19:37:18.327424  	PCI_INTR idx	: 0x01 (INTB#)
 1108 19:37:18.330337  	INT_LINE	: 0x4 (IRQ 4)
 1109 19:37:18.333878  PCI IRQ: Found device 0:02.04 using PIN A
 1110 19:37:18.337034  	Found this device in pirq_data table entry 3
 1111 19:37:18.340669  	Orig INT_PIN	: 1 (PIN A)
 1112 19:37:18.343683  	PCI_INTR idx	: 0x03 (INTD#)
 1113 19:37:18.343770  	INT_LINE	: 0x7 (IRQ 7)
 1114 19:37:18.347401  PCI IRQ: Found device 0:08.00 using PIN A
 1115 19:37:18.353684  PCI Devfn (0x40) not found in pirq_data table
 1116 19:37:18.356820  PCI IRQ: Found device 0:10.00 using PIN A
 1117 19:37:18.360645  	Found this device in pirq_data table entry 10
 1118 19:37:18.363523  	Orig INT_PIN	: 1 (PIN A)
 1119 19:37:18.363610  	PCI_INTR idx	: 0x34 (XHCI)
 1120 19:37:18.367294  	INT_LINE	: 0x4 (IRQ 4)
 1121 19:37:18.370086  PCI IRQ: Found device 0:12.00 using PIN A
 1122 19:37:18.373782  	Found this device in pirq_data table entry 9
 1123 19:37:18.376747  	Orig INT_PIN	: 1 (PIN A)
 1124 19:37:18.380372  	PCI_INTR idx	: 0x30 (EHCI)
 1125 19:37:18.383318  	INT_LINE	: 0x5 (IRQ 5)
 1126 19:37:18.387015  PCI IRQ: Found device 0:14.07 using PIN A
 1127 19:37:18.390018  	Found this device in pirq_data table entry 6
 1128 19:37:18.393127  	Orig INT_PIN	: 1 (PIN A)
 1129 19:37:18.393220  	PCI_INTR idx	: 0x17 (SD)
 1130 19:37:18.397050  	INT_LINE	: 0x3 (IRQ 3)
 1131 19:37:18.399845  PCI IRQ: Found device 2:00.00 using PIN A
 1132 19:37:18.402934  	With INT_PIN swizzled to PIN A
 1133 19:37:18.406603  	Attached to bridge device 0:02h.04h
 1134 19:37:18.409545  	Found this device in pirq_data table entry 3
 1135 19:37:18.413059  	Orig INT_PIN	: 1 (PIN A)
 1136 19:37:18.416035  	PCI_INTR idx	: 0x03 (INTD#)
 1137 19:37:18.419750  	INT_LINE	: 0x7 (IRQ 7)
 1138 19:37:18.422622  PCI IRQ: Found device 1:00.00 using PIN A
 1139 19:37:18.426501  	With INT_PIN swizzled to PIN A
 1140 19:37:18.429243  	Attached to bridge device 0:02h.02h
 1141 19:37:18.432960  	Found this device in pirq_data table entry 1
 1142 19:37:18.436027  	Orig INT_PIN	: 1 (PIN A)
 1143 19:37:18.436114  	PCI_INTR idx	: 0x01 (INTB#)
 1144 19:37:18.439802  	INT_LINE	: 0x4 (IRQ 4)
 1145 19:37:18.446358  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 19:37:18.446446  POST: 0x74
 1147 19:37:18.449332  Enabling resources...
 1148 19:37:18.449418  agesawrapper_amdinitmid() entry
 1149 19:37:18.459916  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 19:37:18.462889  PCI: 00:00.0 subsystem <- 1022/1576
 1151 19:37:18.462978  PCI: 00:00.0 cmd <- 04
 1152 19:37:18.465932  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 19:37:18.469804  PCI: 00:01.0 cmd <- 07
 1154 19:37:18.472661  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 19:37:18.475653  PCI: 00:01.1 cmd <- 02
 1156 19:37:18.479338  PCI: 00:02.0 subsystem <- 1022/157b
 1157 19:37:18.479427  PCI: 00:02.0 cmd <- 00
 1158 19:37:18.482170  PCI: 00:02.2 bridge ctrl <- 0003
 1159 19:37:18.485980  PCI: 00:02.2 cmd <- 06
 1160 19:37:18.488971  PCI: 00:02.4 bridge ctrl <- 0003
 1161 19:37:18.489058  PCI: 00:02.4 cmd <- 06
 1162 19:37:18.492050  PCI: 00:03.0 cmd <- 00
 1163 19:37:18.495675  PCI: 00:08.0 subsystem <- 1022/1578
 1164 19:37:18.498784  PCI: 00:08.0 cmd <- 06
 1165 19:37:18.502419  PCI: 00:09.0 subsystem <- 1022/157d
 1166 19:37:18.502498  PCI: 00:09.0 cmd <- 00
 1167 19:37:18.505470  PCI: 00:10.0 subsystem <- 1022/7914
 1168 19:37:18.508454  PCI: 00:10.0 cmd <- 02
 1169 19:37:18.512261  PCI: 00:12.0 subsystem <- 1022/7908
 1170 19:37:18.515093  PCI: 00:12.0 cmd <- 02
 1171 19:37:18.518864  PCI: 00:14.0 subsystem <- 1022/790b
 1172 19:37:18.518954  PCI: 00:14.0 cmd <- 403
 1173 19:37:18.521674  PCI: 00:14.3 subsystem <- 1022/790e
 1174 19:37:18.525363  PCI: 00:14.3 cmd <- 0f
 1175 19:37:18.531957  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 19:37:18.532042  Covered by wideIO 0
 1177 19:37:18.535038  PCI: 00:14.7 subsystem <- 1022/7906
 1178 19:37:18.538676  PCI: 00:14.7 cmd <- 06
 1179 19:37:18.541756  PCI: 00:18.0 cmd <- 00
 1180 19:37:18.544643  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 19:37:18.544729  PCI: 00:18.1 cmd <- 00
 1182 19:37:18.548180  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 19:37:18.551287  PCI: 00:18.2 cmd <- 00
 1184 19:37:18.554781  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 19:37:18.554869  PCI: 00:18.3 cmd <- 00
 1186 19:37:18.557762  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 19:37:18.561275  PCI: 00:18.4 cmd <- 00
 1188 19:37:18.564216  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 19:37:18.568013  PCI: 00:18.5 cmd <- 00
 1190 19:37:18.568117  PCI: 01:00.0 cmd <- 02
 1191 19:37:18.570966  PCI: 02:00.0 subsystem <- 1217/8620
 1192 19:37:18.574054  PCI: 02:00.0 cmd <- 06
 1193 19:37:18.574167  done.
 1194 19:37:18.580765  BS: BS_DEV_ENABLE times (us): entry 279616 run 130698 exit 0
 1195 19:37:18.580851  POST: 0x75
 1196 19:37:18.584430  Initializing devices...
 1197 19:37:18.587385  Root Device init ...
 1198 19:37:18.590358  Root Device init finished in 1948 usecs
 1199 19:37:18.590443  POST: 0x75
 1200 19:37:18.594120  CPU_CLUSTER: 0 init ...
 1201 19:37:18.597022  MTRR: Physical address space:
 1202 19:37:18.600196  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 19:37:18.607077  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 19:37:18.613761  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 19:37:18.616959  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 19:37:18.623738  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 19:37:18.630124  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 19:37:18.633163  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 19:37:18.639783  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 19:37:18.643655  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 19:37:18.646384  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 19:37:18.650215  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 19:37:18.653144  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 19:37:18.656702  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 19:37:18.659537  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 19:37:18.663215  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 19:37:18.666888  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 19:37:18.673417  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 19:37:18.676512  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 19:37:18.676600  call enable_fixed_mtrr()
 1221 19:37:18.679505  CPU physical address size: 48 bits
 1222 19:37:18.683305  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 19:37:18.686288  MTRR: UC selected as default type.
 1224 19:37:18.692994  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 19:37:18.699885  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 19:37:18.702823  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 19:37:18.709159  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 19:37:18.715804  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 19:37:18.722320  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 19:37:18.722415  
 1231 19:37:18.722486  MTRR check
 1232 19:37:18.726106  Fixed MTRRs   : Enabled
 1233 19:37:18.726194  Variable MTRRs: Enabled
 1234 19:37:18.726264  
 1235 19:37:18.729160  POST: 0x93
 1236 19:37:18.729281  Will perform SMM setup.
 1237 19:37:18.735743  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 19:37:18.742308  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 19:37:18.745210  Processing 16 relocs. Offset value of 0x00030000
 1240 19:37:18.749014  Attempting to start 1 APs
 1241 19:37:18.751905  Waiting for 10ms after sending INIT.
 1242 19:37:18.766890  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 19:37:18.766980  done.
 1244 19:37:18.770477  Waiting for 2nd SIPI to complete...done.
 1245 19:37:18.776483  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 19:37:18.783289  Processing 13 relocs. Offset value of 0x00038000
 1247 19:37:18.789999  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 19:37:18.793054  Installing SMM handler to 0xce800000
 1249 19:37:18.799948  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 19:37:18.806568  Processing 481 relocs. Offset value of 0xce810000
 1251 19:37:18.813236  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 19:37:18.816218  Processing 13 relocs. Offset value of 0xce808000
 1253 19:37:18.822846  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 19:37:18.826423  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 19:37:18.829489  New SMBASE 0xce800000
 1256 19:37:18.833227  Relocation complete.
 1257 19:37:18.833348  New SMBASE 0xce7ffe00
 1258 19:37:18.836109  Relocation complete.
 1259 19:37:18.836195  Initializing CPU #0
 1260 19:37:18.839782  CPU: vendor AMD device 670f00
 1261 19:37:18.842603  CPU: family 15, model 70, stepping 00
 1262 19:37:18.846294  Setting up local APIC... apic_id: 0x10 done.
 1263 19:37:18.849210  CPU #0 initialized
 1264 19:37:18.849335  Initializing CPU #1
 1265 19:37:18.852923  CPU: vendor AMD device 670f00
 1266 19:37:18.855784  CPU: family 15, model 70, stepping 00
 1267 19:37:18.862454  Setting up local APIC... apic_id: 0x11 done.
 1268 19:37:18.862539  CPU #1 initialized
 1269 19:37:18.866021  bsp_do_flight_plan done after 91 msecs.
 1270 19:37:18.868949  MTRR: TEMPORARY Physical address space:
 1271 19:37:18.875548  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 19:37:18.882296  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 19:37:18.885405  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 19:37:18.892135  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 19:37:18.898963  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 19:37:18.901989  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 19:37:18.908623  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 19:37:18.908724  MTRR: UC selected as default type.
 1279 19:37:18.915334  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 19:37:18.922163  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 19:37:18.928665  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 19:37:18.931671  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 19:37:18.938223  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 19:37:18.941836  CPU_CLUSTER: 0 init finished in 346112 usecs
 1285 19:37:18.941918  POST: 0x75
 1286 19:37:18.944650  POST: 0x75
 1287 19:37:18.944728  POST: 0x75
 1288 19:37:18.944792  POST: 0x75
 1289 19:37:18.948276  POST: 0x75
 1290 19:37:18.948361  POST: 0x75
 1291 19:37:18.948428  POST: 0x75
 1292 19:37:18.951300  POST: 0x75
 1293 19:37:18.951379  PCI: 00:00.0 init ...
 1294 19:37:18.955094  PCI: 00:00.0 init finished in 2003 usecs
 1295 19:37:18.958046  POST: 0x75
 1296 19:37:18.958146  POST: 0x75
 1297 19:37:18.961662  PCI: 00:01.0 init ...
 1298 19:37:18.964453  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 19:37:18.968142  CBFS: Locating 'pci1002,98e4.rom'
 1300 19:37:18.971080  CBFS: Found @ offset 92c00 size fe00
 1301 19:37:18.974661  Mapping PCI device 100298e4 to 100298e0
 1302 19:37:18.981243  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 19:37:18.987930  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 19:37:18.990880  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 19:37:18.994492  PCI ROM image, Class Code 030000, Code Type 00
 1306 19:37:19.001161  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 19:37:19.007956  Real mode stub @00000600: 867 bytes
 1308 19:37:19.011009  Calling Option ROM...
 1309 19:37:19.033156  ... Option ROM returned.
 1310 19:37:19.036208  VBE: Getting information about VESA mode 41d2
 1311 19:37:19.040071  VBE: resolution:  1366x768@16
 1312 19:37:19.043004  VBE: framebuffer: f0000000
 1313 19:37:19.046039  VBE: Setting VESA mode 41d2
 1314 19:37:19.066523  VGA Option ROM was run
 1315 19:37:19.070147  PCI: 00:01.0 init finished in 108337 usecs
 1316 19:37:19.073158  POST: 0x75
 1317 19:37:19.073244  PCI: 00:01.1 init ...
 1318 19:37:19.076893  PCI: 00:01.1 init finished in 2002 usecs
 1319 19:37:19.079858  POST: 0x75
 1320 19:37:19.079945  PCI: 00:02.0 init ...
 1321 19:37:19.082845  PCI: 00:02.0 init finished in 2002 usecs
 1322 19:37:19.086659  POST: 0x75
 1323 19:37:19.086745  POST: 0x75
 1324 19:37:19.086812  POST: 0x75
 1325 19:37:19.089525  POST: 0x75
 1326 19:37:19.089610  POST: 0x75
 1327 19:37:19.089677  POST: 0x75
 1328 19:37:19.093172  PCI: 00:03.0 init ...
 1329 19:37:19.096078  PCI: 00:03.0 init finished in 2002 usecs
 1330 19:37:19.096167  POST: 0x75
 1331 19:37:19.099893  PCI: 00:08.0 init ...
 1332 19:37:19.102835  PCI: 00:08.0 init finished in 2002 usecs
 1333 19:37:19.102921  POST: 0x75
 1334 19:37:19.106584  PCI: 00:09.0 init ...
 1335 19:37:19.109588  PCI: 00:09.0 init finished in 2002 usecs
 1336 19:37:19.112731  POST: 0x75
 1337 19:37:19.112816  POST: 0x75
 1338 19:37:19.112883  PCI: 00:10.0 init ...
 1339 19:37:19.119538  PCI: 00:10.0 init finished in 2002 usecs
 1340 19:37:19.119625  POST: 0x75
 1341 19:37:19.119691  POST: 0x75
 1342 19:37:19.122516  PCI: 00:12.0 init ...
 1343 19:37:19.126075  PCI: 00:12.0 init finished in 2002 usecs
 1344 19:37:19.126161  POST: 0x75
 1345 19:37:19.128989  PCI: 00:14.0 init ...
 1346 19:37:19.132580  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 19:37:19.136152  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 19:37:19.139204  IOAPIC: ID = 0x04
 1349 19:37:19.142829  IOAPIC: Dumping registers
 1350 19:37:19.142909    reg 0x0000: 0x04000000
 1351 19:37:19.145974    reg 0x0001: 0x00178021
 1352 19:37:19.148869    reg 0x0002: 0x04000000
 1353 19:37:19.148946  IOAPIC: 24 interrupts
 1354 19:37:19.152469  IOAPIC: Enabling interrupts on FSB
 1355 19:37:19.155463  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 19:37:19.162141  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 19:37:19.165742  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 19:37:19.172156  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 19:37:19.175095  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 19:37:19.178901  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 19:37:19.185556  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 19:37:19.188559  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 19:37:19.191608  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 19:37:19.198468  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 19:37:19.201416  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 19:37:19.208763  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 19:37:19.211780  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 19:37:19.215314  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 19:37:19.221696  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 19:37:19.224679  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 19:37:19.228652  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 19:37:19.235238  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 19:37:19.238762  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 19:37:19.245328  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 19:37:19.248367  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 19:37:19.251939  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 19:37:19.258418  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 19:37:19.261418  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 19:37:19.265000  PCI: 00:14.0 init finished in 133959 usecs
 1380 19:37:19.265236  POST: 0x75
 1381 19:37:19.267795  PCI: 00:14.3 init ...
 1382 19:37:19.267986  RTC Init
 1383 19:37:19.274328  PCI: 00:14.3 init finished in 2964 usecs
 1384 19:37:19.274487  POST: 0x75
 1385 19:37:19.274612  PCI: 00:14.7 init ...
 1386 19:37:19.281031  PCI: 00:14.7 init finished in 2002 usecs
 1387 19:37:19.281190  POST: 0x75
 1388 19:37:19.284037  PCI: 00:18.0 init ...
 1389 19:37:19.287718  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 19:37:19.290679  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 19:37:19.290784  IOAPIC: ID = 0x05
 1392 19:37:19.294294  IOAPIC: Dumping registers
 1393 19:37:19.297170    reg 0x0000: 0x05000000
 1394 19:37:19.297276    reg 0x0001: 0x001f8021
 1395 19:37:19.300977    reg 0x0002: 0x00000000
 1396 19:37:19.303813  IOAPIC: 32 interrupts
 1397 19:37:19.307035  IOAPIC: Enabling interrupts on FSB
 1398 19:37:19.310841  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 19:37:19.313914  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 19:37:19.320778  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 19:37:19.323793  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 19:37:19.330588  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 19:37:19.333557  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 19:37:19.337201  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 19:37:19.343992  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 19:37:19.347039  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 19:37:19.350029  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 19:37:19.357188  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 19:37:19.360165  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 19:37:19.366692  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 19:37:19.370350  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 19:37:19.373097  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 19:37:19.379834  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 19:37:19.383515  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 19:37:19.386420  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 19:37:19.393015  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 19:37:19.396780  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 19:37:19.399643  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 19:37:19.406288  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 19:37:19.409871  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 19:37:19.416454  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 19:37:19.419541  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 19:37:19.422552  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 19:37:19.429144  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 19:37:19.432796  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 19:37:19.435642  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 19:37:19.442353  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 19:37:19.446043  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 19:37:19.452629  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 19:37:19.455568  PCI: 00:18.0 init finished in 170071 usecs
 1431 19:37:19.455653  POST: 0x75
 1432 19:37:19.459250  PCI: 00:18.1 init ...
 1433 19:37:19.462281  PCI: 00:18.1 init finished in 2002 usecs
 1434 19:37:19.462366  POST: 0x75
 1435 19:37:19.465252  PCI: 00:18.2 init ...
 1436 19:37:19.468937  PCI: 00:18.2 init finished in 2002 usecs
 1437 19:37:19.469024  POST: 0x75
 1438 19:37:19.471936  PCI: 00:18.3 init ...
 1439 19:37:19.475428  PCI: 00:18.3 init finished in 2002 usecs
 1440 19:37:19.475514  POST: 0x75
 1441 19:37:19.479048  PCI: 00:18.4 init ...
 1442 19:37:19.482093  PCI: 00:18.4 init finished in 2002 usecs
 1443 19:37:19.482180  POST: 0x75
 1444 19:37:19.485056  PCI: 00:18.5 init ...
 1445 19:37:19.488169  PCI: 00:18.5 init finished in 2002 usecs
 1446 19:37:19.488252  POST: 0x75
 1447 19:37:19.491745  PCI: 01:00.0 init ...
 1448 19:37:19.495420  PCI: 01:00.0 init finished in 2002 usecs
 1449 19:37:19.495500  POST: 0x75
 1450 19:37:19.498429  PCI: 02:00.0 init ...
 1451 19:37:19.505148  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 19:37:19.508184  PCI: 02:00.0 init finished in 7128 usecs
 1453 19:37:19.508264  POST: 0x75
 1454 19:37:19.511868  PNP: 0c09.0 init ...
 1455 19:37:19.514794  Google Chrome EC: Hello got back 11223344 status (0)
 1456 19:37:19.518463  Google Chrome EC: version:
 1457 19:37:19.521441      ro: careena_v2.0.11488-7215d6e0e4
 1458 19:37:19.524447      rw: careena_v2.0.11488-7215d6e0e4
 1459 19:37:19.528145    running image: 1
 1460 19:37:19.531177  Google Chrome EC uptime: 5.764 seconds
 1461 19:37:19.534635  Google Chrome AP resets since EC boot: 0
 1462 19:37:19.538328  Google Chrome most recent AP reset causes:
 1463 19:37:19.541206  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 19:37:19.547979  PNP: 0c09.0 init finished in 34478 usecs
 1465 19:37:19.548064  POST: 0x75
 1466 19:37:19.548131  POST: 0x75
 1467 19:37:19.550885  POST: 0x75
 1468 19:37:19.550959  POST: 0x75
 1469 19:37:19.551021  POST: 0x75
 1470 19:37:19.554590  POST: 0x75
 1471 19:37:19.554660  POST: 0x75
 1472 19:37:19.557571  Devices initialized
 1473 19:37:19.557650  Show all devs... After init.
 1474 19:37:19.561191  Root Device: enabled 1
 1475 19:37:19.564191  CPU_CLUSTER: 0: enabled 1
 1476 19:37:19.564267  DOMAIN: 0000: enabled 1
 1477 19:37:19.567867  MMIO: fedc2000: enabled 1
 1478 19:37:19.570778  MMIO: fedc3000: enabled 1
 1479 19:37:19.570887  MMIO: fedc4000: enabled 1
 1480 19:37:19.574439  MMIO: fedc5000: enabled 1
 1481 19:37:19.577378  APIC: 10: enabled 1
 1482 19:37:19.577488  PCI: 00:00.0: enabled 1
 1483 19:37:19.581125  PCI: 00:00.2: enabled 0
 1484 19:37:19.584166  PCI: 00:01.0: enabled 1
 1485 19:37:19.584273  PCI: 00:01.1: enabled 1
 1486 19:37:19.587008  PCI: 00:02.0: enabled 1
 1487 19:37:19.590892  PCI: 00:02.1: enabled 0
 1488 19:37:19.591010  PCI: 00:02.2: enabled 1
 1489 19:37:19.593924  PCI: 00:02.3: enabled 0
 1490 19:37:19.597605  PCI: 00:02.4: enabled 1
 1491 19:37:19.597761  PCI: 00:02.5: enabled 0
 1492 19:37:19.600571  PCI: 00:08.0: enabled 1
 1493 19:37:19.604137  PCI: 00:09.0: enabled 1
 1494 19:37:19.604221  PCI: 00:09.2: enabled 0
 1495 19:37:19.607046  PCI: 00:10.0: enabled 1
 1496 19:37:19.610156  PCI: 00:11.0: enabled 0
 1497 19:37:19.610240  PCI: 00:12.0: enabled 1
 1498 19:37:19.614145  PCI: 00:14.0: enabled 1
 1499 19:37:19.617046  PCI: 00:14.3: enabled 1
 1500 19:37:19.617121  PCI: 00:14.7: enabled 1
 1501 19:37:19.620099  PCI: 00:18.0: enabled 1
 1502 19:37:19.623904  PCI: 00:18.1: enabled 1
 1503 19:37:19.623995  PCI: 00:18.2: enabled 1
 1504 19:37:19.627194  PCI: 00:18.3: enabled 1
 1505 19:37:19.630598  PCI: 00:18.4: enabled 1
 1506 19:37:19.630740  PCI: 00:18.5: enabled 1
 1507 19:37:19.633518  GENERIC: 0.0: enabled 1
 1508 19:37:19.633623  I2C: 01:1a: enabled 1
 1509 19:37:19.637461  GENERIC: 0.1: enabled 1
 1510 19:37:19.640360  I2C: 02:50: enabled 1
 1511 19:37:19.640539  I2C: 03:15: enabled 1
 1512 19:37:19.643405  I2C: 04:39: enabled 1
 1513 19:37:19.647017  I2C: 04:10: enabled 1
 1514 19:37:19.647195  PCI: 02:00.0: enabled 1
 1515 19:37:19.649983  PNP: 0c09.0: enabled 1
 1516 19:37:19.653610  PCI: 00:03.0: enabled 1
 1517 19:37:19.653769  PCI: 01:00.0: enabled 1
 1518 19:37:19.656466  APIC: 11: enabled 1
 1519 19:37:19.660202  BS: BS_DEV_INIT times (us): entry 0 run 1072588 exit 150
 1520 19:37:19.666828  ELOG: Event(A1) added with size 10 at 2022-07-05 19:36:33 UTC
 1521 19:37:19.673465  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 19:37:19.680221  ELOG: Event(A0) added with size 9 at 2022-07-05 19:36:33 UTC
 1523 19:37:19.683178  elog_add_boot_reason: Logged dev mode boot
 1524 19:37:19.683610  POST: 0x76
 1525 19:37:19.687108  Finalize devices...
 1526 19:37:19.687612  Devices finalized
 1527 19:37:19.693348  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 19:37:19.696238  agesawrapper_amdinitlate() entry
 1529 19:37:19.714282  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 19:37:19.717936  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 19:37:19.720859  agesawrapper_amdinitrtb() entry
 1532 19:37:19.727596  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 19:37:19.730342  BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38261
 1534 19:37:19.737461  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 19:37:19.740476  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 19:37:19.744153  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 19:37:19.760938  ELOG: Event(AA) added with size 11 at 2022-07-05 19:36:33 UTC
 1538 19:37:19.763892  POST: 0x77
 1539 19:37:19.767556  BS: BS_OS_RESUME_CHECK times (us): entry 29428 run 1061 exit 1
 1540 19:37:19.770402  POST: 0x79
 1541 19:37:19.770545  POST: 0x9c
 1542 19:37:19.777199  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 19:37:19.777380  CBFS: Locating 'fallback/dsdt.aml'
 1544 19:37:19.780175  CBFS: Found @ offset a6cc0 size 3b94
 1545 19:37:19.787470  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 19:37:19.790392  CBFS: Locating 'fallback/slic'
 1547 19:37:19.793348  CBFS: 'fallback/slic' not found.
 1548 19:37:19.797042  ACPI: Writing ACPI tables at cde2e000.
 1549 19:37:19.797312  ACPI:    * FACS
 1550 19:37:19.800003  ACPI:    * DSDT
 1551 19:37:19.803644  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 19:37:19.806573  ACPI:    * FADT
 1553 19:37:19.806820  pm_base: 0x0400
 1554 19:37:19.810294  ACPI: added table 1/32, length now 40
 1555 19:37:19.813253  ACPI:     * SSDT
 1556 19:37:19.816959  ACPI \_PR report 2 core(s)
 1557 19:37:19.819769  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 19:37:19.822981  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 19:37:19.826597  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 19:37:19.830271  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 19:37:19.836222  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 19:37:19.836348  CBFS: Locating 'pci1002,98e4.rom'
 1563 19:37:19.839849  CBFS: Found @ offset 92c00 size fe00
 1564 19:37:19.846440  Mapping PCI device 100298e4 to 100298e0
 1565 19:37:19.849338  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 19:37:19.856105  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 19:37:19.859098  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 19:37:19.862717  PCI ROM image, Class Code 030000, Code Type 00
 1569 19:37:19.870512  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 19:37:19.877657  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 19:37:19.883879  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 19:37:19.887423  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 19:37:19.890365  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 19:37:19.893867  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 19:37:19.900726  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 19:37:19.903879  ACPI: added table 2/32, length now 44
 1577 19:37:19.903968  ACPI:    * MCFG
 1578 19:37:19.906888  ACPI: added table 3/32, length now 48
 1579 19:37:19.910403  ACPI:    * TCPA
 1580 19:37:19.910490  TCPA log created at cdd0e000
 1581 19:37:19.913441  ACPI: added table 4/32, length now 52
 1582 19:37:19.917118  ACPI:    * MADT
 1583 19:37:19.920089  ACPI: added table 5/32, length now 56
 1584 19:37:19.920176  current = cde32e10
 1585 19:37:19.926658  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 19:37:19.930339  CBFS: Locating 'pci1002,98e4.rom'
 1587 19:37:19.933415  CBFS: Found @ offset 92c00 size fe00
 1588 19:37:19.936970  Mapping PCI device 100298e4 to 100298e0
 1589 19:37:19.943594  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 19:37:19.946496  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 19:37:19.953113  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 19:37:19.956828  PCI ROM image, Class Code 030000, Code Type 00
 1593 19:37:19.959749  ACPI:    * VFCT at cde32e10
 1594 19:37:19.963434             Copying initialized VBIOS image from 000c0000
 1595 19:37:19.966363  ACPI: added table 6/32, length now 60
 1596 19:37:19.969819  ACPI:    * HPET
 1597 19:37:19.972772  ACPI: added table 7/32, length now 64
 1598 19:37:19.976306  ACPI: added table 8/32, length now 68
 1599 19:37:19.979988  ACPI:    * IVRS at cde42e90
 1600 19:37:19.980069    AGESA IVRS table NULL. Skipping.
 1601 19:37:19.982986  ACPI:    * SRAT at cde42e90
 1602 19:37:19.985873    AGESA SRAT table NULL. Skipping.
 1603 19:37:19.989292  ACPI:   * SLIT at cde42e90
 1604 19:37:19.993085    AGESA SLIT table NULL. Skipping.
 1605 19:37:19.996124  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 19:37:19.999121  ACPI: added table 9/32, length now 72
 1607 19:37:20.002893  ACPI:    * SSDT at cde479f0
 1608 19:37:20.006067  ACPI: added table 10/32, length now 76
 1609 19:37:20.009116  ACPI:    * SSDT for PState at cde47e2c
 1610 19:37:20.009201  ACPI: done.
 1611 19:37:20.012167  ACPI tables: 106032 bytes.
 1612 19:37:20.015519  smbios_write_tables: cdd0d000
 1613 19:37:20.015606  Create SMBIOS type 17
 1614 19:37:20.019136  SMBIOS tables: 545 bytes.
 1615 19:37:20.022155  Writing table forward entry at 0x00000500
 1616 19:37:20.028733  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 19:37:20.032318  Writing coreboot table at 0xcde52000
 1618 19:37:20.035382   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 19:37:20.041917   1. 0000000000001000-000000000009ffff: RAM
 1620 19:37:20.045510   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 19:37:20.049150   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 19:37:20.055825   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 19:37:20.058941   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 19:37:20.065323   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 19:37:20.068387   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 19:37:20.072056   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 19:37:20.075037   9. 0000000100000000-000000012effffff: RAM
 1628 19:37:20.078787  Passing 5 GPIOs to payload:
 1629 19:37:20.085254              NAME |       PORT | POLARITY |     VALUE
 1630 19:37:20.088216     write protect |  undefined |     high |       low
 1631 19:37:20.091949          recovery |  undefined |     high |       low
 1632 19:37:20.098656               lid |  undefined |     high |      high
 1633 19:37:20.101565             power |  undefined |     high |       low
 1634 19:37:20.108236          EC in RW | 0x0000000f |     high |       low
 1635 19:37:20.108321  Board ID: 6
 1636 19:37:20.108396  SKU ID: 17
 1637 19:37:20.114758  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 19:37:20.121373  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1639 19:37:20.121469  coreboot table: 1320 bytes.
 1640 19:37:20.125096  IMD ROOT    0. cdfff000 00001000
 1641 19:37:20.128066  IMD SMALL   1. cdffe000 00001000
 1642 19:37:20.131021  CONSOLE     2. cdfde000 00020000
 1643 19:37:20.135022  TIME STAMP  3. cdfdd000 00000910
 1644 19:37:20.138093  VBOOT       4. cdfdc000 00000c0c
 1645 19:37:20.141866  ACPISCRATCH 5. cdfac000 00030000
 1646 19:37:20.144835  ROMSTG STCK 6. cdfab000 00000400
 1647 19:37:20.147896  AFTER CAR   7. cdfa1000 0000a000
 1648 19:37:20.151413  RAMSTAGE    8. cde9e000 00103000
 1649 19:37:20.154552  REFCODE     9. cde6c000 00032000
 1650 19:37:20.155063  ACPI GNVS  10. cde6b000 00001000
 1651 19:37:20.158090  SMM BACKUP 11. cde5b000 00010000
 1652 19:37:20.161346  MRC DATA   12. cde5a000 00000e75
 1653 19:37:20.164302  COREBOOT   13. cde52000 00008000
 1654 19:37:20.168018  ACPI       14. cde2e000 00024000
 1655 19:37:20.171036  RAMOOPS    15. cdd2e000 00100000
 1656 19:37:20.174467  VGA ROM #0 16. cdd1e000 0000fe00
 1657 19:37:20.177599  TCPA TCGLOG17. cdd0e000 00010000
 1658 19:37:20.180535  SMBIOS     18. cdd0d000 00000800
 1659 19:37:20.180972  IMD small region:
 1660 19:37:20.184395    IMD ROOT    0. cdffec00 00000400
 1661 19:37:20.187255    VBOOT SEL   1. cdffebe0 00000008
 1662 19:37:20.190198    EC HOSTEVENT 2. cdffebc0 00000008
 1663 19:37:20.193877    ROMSTAGE    3. cdffeba0 00000004
 1664 19:37:20.197537    POWER STATE 4. cdffeb80 00000010
 1665 19:37:20.200412    MEM INFO    5. cdffea20 00000149
 1666 19:37:20.203248    COREBOOTFWD 6. cdffe9e0 00000028
 1667 19:37:20.210525  BS: BS_WRITE_TABLES times (us): entry 2 run 435253 exit 1
 1668 19:37:20.211095  POST: 0x7a
 1669 19:37:20.216980  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 19:37:20.219846  CBFS: Locating 'fallback/payload'
 1671 19:37:20.223496  CBFS: Found @ offset 1ae180 size 39f90
 1672 19:37:20.226533  Loading segment from ROM address 0xfff9e1b8
 1673 19:37:20.230278    code (compression=0)
 1674 19:37:20.236225    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 19:37:20.239850  Loading segment from ROM address 0xfff9e1d4
 1676 19:37:20.242693    Entry Point 0x30104020
 1677 19:37:20.249313  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 19:37:20.255891  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 19:37:20.262917  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 19:37:20.265778  it's not compressed!
 1681 19:37:20.290741  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 19:37:20.296832  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 19:37:20.300553  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 19:37:20.303474  Loaded segments
 1685 19:37:20.303975  Lock SMM configuration
 1686 19:37:20.307044  POST: 0xfe
 1687 19:37:20.310019  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92760 exit 3334
 1688 19:37:20.313648  PSP: Notify that POST is finishing... OK
 1689 19:37:20.316546  POST: 0x7b
 1690 19:37:20.320259  mp_park_aps done after 0 msecs.
 1691 19:37:20.323158  Jumping to boot code at 30104020(cde52000)
 1692 19:37:20.323468  POST: 0xf8
 1693 19:37:20.330101  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 19:37:20.335735  
 1695 19:37:20.335904  
 1696 19:37:20.336029  Starting depthcharge on grunt...
 1697 19:37:20.336478  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1698 19:37:20.336671  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1699 19:37:20.336825  Setting prompt string to ['grunt:']
 1700 19:37:20.336968  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1701 19:37:20.342463  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 19:37:20.352123  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 19:37:20.355728  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 19:37:20.363019  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 19:37:20.363181  
 1706 19:37:20.363552  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1708 19:37:20.464498  grunt: tftpboot 192.168.201.1 6756576/tftp-deploy-2pi5tmj4/kernel/bzImage 6756576/tftp-deploy-2pi5tmj4/kernel/cmdline 6756576/tftp-deploy-2pi5tmj4/ramdisk/ramdisk.cpio.gz
 1709 19:37:20.464896  Setting prompt string to ['Starting kernel']
 1710 19:37:20.465126  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.']
 1711 19:37:20.465447  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 00:04:47)
 1712 19:37:20.469563  tftpboot 192.168.201.1 6756576/tftp-deploy-2pi5tmj4/kernel/bzImage 4/kernel/cmdline 6756576/tftp-deploy-2pi5tmj4/ramdisk/ramdisk.cpio.gz
 1713 19:37:20.469843  Waiting for link
 1714 19:37:21.271339  R8152: Initializing
 1715 19:37:21.274224  Version 9 (ocp_data = 6010)
 1716 19:37:21.304974  R8152: Done initializing
 1717 19:37:21.308569  Adding net device
 1718 19:37:21.513174  done.
 1719 19:37:21.513326  MAC: 00:e0:4c:68:00:75
 1720 19:37:21.517040  Sending DHCP discover... done.
 1721 19:37:21.519990  Waiting for reply... done.
 1722 19:37:21.523357  Sending DHCP request... done.
 1723 19:37:21.527808  Waiting for reply... done.
 1724 19:37:21.527898  My ip is 192.168.201.14
 1725 19:37:21.531427  The DHCP server ip is 192.168.201.1
 1726 19:37:21.538145  TFTP server IP predefined by user: 192.168.201.1
 1727 19:37:21.544208  Bootfile predefined by user: 6756576/tftp-deploy-2pi5tmj4/kernel/bzImage
 1728 19:37:21.544293  Sending tftp read request... done.
 1729 19:37:21.547978  Waiting for the transfer... 
 1730 19:37:21.809178  00000000 ################################################################
 1731 19:37:22.068966  00080000 ################################################################
 1732 19:37:22.337215  00100000 ################################################################
 1733 19:37:22.597336  00180000 ################################################################
 1734 19:37:22.856867  00200000 ################################################################
 1735 19:37:23.112741  00280000 ################################################################
 1736 19:37:23.370693  00300000 ################################################################
 1737 19:37:23.630722  00380000 ################################################################
 1738 19:37:23.894875  00400000 ################################################################
 1739 19:37:24.156753  00480000 ################################################################
 1740 19:37:24.416150  00500000 ################################################################
 1741 19:37:24.674206  00580000 ################################################################
 1742 19:37:24.932766  00600000 ################################################################
 1743 19:37:25.198298  00680000 ################################################################
 1744 19:37:25.453672  00700000 ################################################################
 1745 19:37:25.721162  00780000 ################################################################
 1746 19:37:25.986791  00800000 ################################################################
 1747 19:37:26.252995  00880000 ################################################################
 1748 19:37:26.534433  00900000 ################################################################
 1749 19:37:26.801908  00980000 ################################################################
 1750 19:37:27.065264  00a00000 ################################################################
 1751 19:37:27.334634  00a80000 ################################################################
 1752 19:37:27.596500  00b00000 ################################################################
 1753 19:37:27.873940  00b80000 ################################################################
 1754 19:37:28.169729  00c00000 ############################################################### done.
 1755 19:37:28.173385  The bootfile was 13096928 bytes long.
 1756 19:37:28.176399  Sending tftp read request... done.
 1757 19:37:28.176485  Waiting for the transfer... 
 1758 19:37:28.442290  00000000 ################################################################
 1759 19:37:28.694185  00080000 ################################################################
 1760 19:37:28.948407  00100000 ################################################################
 1761 19:37:29.209189  00180000 ################################################################
 1762 19:37:29.475933  00200000 ################################################################
 1763 19:37:29.743014  00280000 ################################################################
 1764 19:37:30.019295  00300000 ################################################################
 1765 19:37:30.304588  00380000 ################################################################
 1766 19:37:30.603000  00400000 ################################################################
 1767 19:37:30.898962  00480000 ################################################################
 1768 19:37:31.183012  00500000 ################################################################
 1769 19:37:31.443426  00580000 ################################################################
 1770 19:37:31.699492  00600000 ################################################################
 1771 19:37:31.977686  00680000 ################################################################
 1772 19:37:32.264607  00700000 ################################################################
 1773 19:37:32.526852  00780000 ################################################################
 1774 19:37:32.590069  00800000 ############### done.
 1775 19:37:32.590212  Sending tftp read request... done.
 1776 19:37:32.592995  Waiting for the transfer... 
 1777 19:37:32.596944  00000000 # done.
 1778 19:37:32.603084  Command line loaded dynamically from TFTP file: 6756576/tftp-deploy-2pi5tmj4/kernel/cmdline
 1779 19:37:32.626033  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1780 19:37:32.632100  Shutting down all USB controllers.
 1781 19:37:32.635988  Removing current net device
 1782 19:37:32.644279  Finalizing coreboot
 1783 19:37:32.644627  
 1784 19:37:32.644879  
 1785 19:37:32.651015  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1786 19:37:32.651476  
 1787 19:37:32.651826  SMI# #0
 1788 19:37:32.657376  Exiting depthcharge with code 4 at timestamp: 17865215
 1789 19:37:32.657950  
 1790 19:37:32.658335  Starting kernel ...
 1791 19:37:32.658751  
 1792 19:37:32.659190  
 1793 19:37:32.660055  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1794 19:37:32.660553  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1795 19:37:32.660929  Setting prompt string to ['Linux version [0-9]']
 1796 19:37:32.661313  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.']
 1797 19:37:32.661815  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)
 1798 19:37:33.081746  
 1799 19:37:33.082305  
 1800 19:37:33.085347  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1801 19:37:33.085792  
 1802 19:37:33.088335  SMI# #0
 1803 19:37:33.091890  Chrome EC: Set SMI mask to 0x0000000000000000
 1804 19:37:33.094760  Chrome EC: UHEPI supported
 1805 19:37:33.098424  Clearing pending EC events. Error code 1 is expected.
 1806 19:37:33.101960  EC returned error result code 9
 1807 19:37:33.104831  Chrome EC: Set SCI mask to 0x00000000142609fb
 1808 19:37:34.039481  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1809 19:37:34.039677  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.
 1810 19:37:34.039804  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:.*?$']
 1811 19:37:34.039914  Using line separator: #'\n'#
 1812 19:37:34.040002  No login prompt set.
 1813 19:37:34.040092  Parsing kernel messages
 1814 19:37:34.040172  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1815 19:37:34.040311  [login-action] Waiting for messages, (timeout 00:04:33)
 1816 19:37:34.059121  [    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
 1817 19:37:34.078659  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1818 19:37:34.087901  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1819 19:37:34.095026  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1820 19:37:34.101075  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1821 19:37:34.105057  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1822 19:37:34.114692  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1823 19:37:34.117571  [    0.000000] BIOS-provided physical RAM map:
 1824 19:37:34.127516  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1825 19:37:34.134524  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1826 19:37:34.140574  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1827 19:37:34.147531  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1828 19:37:34.153717  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1829 19:37:34.160518  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1830 19:37:34.167130  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1831 19:37:34.173902  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1832 19:37:34.180500  [    0.000000] NX (Execute Disable) protection: active
 1833 19:37:34.183376  [    0.000000] SMBIOS 2.7 present.
 1834 19:37:34.186897  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1835 19:37:34.193226  [    0.000000] tsc: Fast TSC calibration using PIT
 1836 19:37:34.196144  [    0.000000] tsc: Detected 1597.103 MHz processor
 1837 19:37:34.203086  [    0.000956] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1838 19:37:34.209439  [    0.001417] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1839 19:37:34.216012  [    0.002924] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1840 19:37:34.218927  [    0.009169] check: Scanning 1 areas for low memory corruption
 1841 19:37:34.225358  [    0.009178] Using GB pages for direct mapping
 1842 19:37:34.229039  [    0.009684] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1843 19:37:34.235321  [    0.009691] ACPI: Early table checksum verification disabled
 1844 19:37:34.242022  [    0.009697] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1845 19:37:34.248093  [    0.009706] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1846 19:37:34.258557  [    0.009718] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1847 19:37:34.264608  [    0.009729] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1848 19:37:34.271107  [    0.009738] ACPI: FACS 0x00000000CDE2E240 000040
 1849 19:37:34.277826  [    0.009745] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1850 19:37:34.287529  [    0.009753] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 19:37:34.297545  [    0.009761] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 19:37:34.304196  [    0.009768] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 19:37:34.313781  [    0.009776] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 19:37:34.320343  [    0.009783] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 19:37:34.329971  [    0.009790] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 19:37:34.340241  [    0.009798] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1857 19:37:34.346816  [    0.009805] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1858 19:37:34.353391  [    0.009813] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1859 19:37:34.359468  [    0.009817] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1860 19:37:34.369139  [    0.009820] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1861 19:37:34.375901  [    0.009823] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1862 19:37:34.382372  [    0.009826] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1863 19:37:34.389135  [    0.009829] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1864 19:37:34.395327  [    0.009832] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1865 19:37:34.402402  [    0.009836] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1866 19:37:34.411921  [    0.009839] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1867 19:37:34.418479  [    0.009842] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1868 19:37:34.424931  [    0.009845] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1869 19:37:34.431529  [    0.009848] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1870 19:37:34.435264  [    0.009912] No NUMA configuration found
 1871 19:37:34.441697  [    0.009916] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1872 19:37:34.448399  [    0.009923] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1873 19:37:34.451232  [    0.009958] Zone ranges:
 1874 19:37:34.458176  [    0.009961]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1875 19:37:34.464769  [    0.009966]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1876 19:37:34.468386  [    0.009970]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1877 19:37:34.474894  [    0.009975] Movable zone start for each node
 1878 19:37:34.477871  [    0.009978] Early memory node ranges
 1879 19:37:34.484359  [    0.009981]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1880 19:37:34.491183  [    0.009984]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1881 19:37:34.497672  [    0.009988]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1882 19:37:34.503668  [    0.009992] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1883 19:37:34.510153  [    0.010016] On node 0, zone DMA: 1 pages in unavailable ranges
 1884 19:37:34.513876  [    0.010052] On node 0, zone DMA: 96 pages in unavailable ranges
 1885 19:37:34.520568  [    0.025985] On node 0, zone Normal: 8947 pages in unavailable ranges
 1886 19:37:34.527162  [    0.026054] On node 0, zone Normal: 4096 pages in unavailable ranges
 1887 19:37:34.533051  [    0.026120] ACPI: PM-Timer IO Port: 0x418
 1888 19:37:34.536778  [    0.026133] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1889 19:37:34.543375  [    0.026152] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1890 19:37:34.553293  [    0.026162] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1891 19:37:34.556248  [    0.026166] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1892 19:37:34.562669  [    0.026171] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1893 19:37:34.569286  [    0.026180] Using ACPI (MADT) for SMP configuration information
 1894 19:37:34.575992  [    0.026184] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1895 19:37:34.579021  [    0.026190] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1896 19:37:34.589197  [    0.026211] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1897 19:37:34.595115  [    0.026215] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1898 19:37:34.602243  [    0.026219] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1899 19:37:34.612031  [    0.026222] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1900 19:37:34.618695  [    0.026225] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1901 19:37:34.624553  [    0.026228] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1902 19:37:34.634816  [    0.026231] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1903 19:37:34.637898  [    0.026237] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1904 19:37:34.651100  [    0.026243] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1905 19:37:34.657688  [    0.033600] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1906 19:37:34.664468  [    0.034146] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1907 19:37:34.670494  [    0.034204] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1908 19:37:34.674293  [    0.034208] Policy zone: Normal
 1909 19:37:34.697305  [    0.034220] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1910 19:37:34.704155  [    0.035290] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1911 19:37:34.710678  [    0.035777] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1912 19:37:34.717078  [    0.035807] mem auto-init: stack:off, heap alloc:off, heap free:off
 1913 19:37:34.733228  [    0.070334] Memory: 3945736K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195748K reserved, 0K cma-reserved)
 1914 19:37:34.739718  [    0.070439] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1915 19:37:34.743319  [    0.070485] ftrace: allocating 52715 entries in 206 pages
 1916 19:37:34.749292  [    0.099168] ftrace: allocated 206 pages with 5 groups
 1917 19:37:34.753183  [    0.099403] Running RCU self tests
 1918 19:37:34.756130  [    0.099414] rcu: Hierarchical RCU implementation.
 1919 19:37:34.762769  [    0.099417] rcu: 	RCU event tracing is enabled.
 1920 19:37:34.765688  [    0.099420] rcu: 	RCU lockdep checking is enabled.
 1921 19:37:34.772275  [    0.099423] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1922 19:37:34.778463  [    0.099426] 	Rude variant of Tasks RCU enabled.
 1923 19:37:34.782235  [    0.099429] 	Tracing variant of Tasks RCU enabled.
 1924 19:37:34.788616  [    0.099432] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1925 19:37:34.795419  [    0.099436] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1926 19:37:34.801889  [    0.105873] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1927 19:37:34.804787  [    0.106178] random: crng init done
 1928 19:37:34.811414  [    0.106270] Console: colour dummy device 80x25
 1929 19:37:34.815090  [    0.131606] printk: console [ttyS0] enabled
 1930 19:37:34.821594  [    0.131747] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1931 19:37:34.828253  [    0.132002] ... MAX_LOCKDEP_SUBCLASSES:  8
 1932 19:37:34.831121  [    0.132140] ... MAX_LOCK_DEPTH:          48
 1933 19:37:34.834841  [    0.132281] ... MAX_LOCKDEP_KEYS:        8192
 1934 19:37:34.840581  [    0.132428] ... CLASSHASH_SIZE:          4096
 1935 19:37:34.844399  [    0.132574] ... MAX_LOCKDEP_ENTRIES:     32768
 1936 19:37:34.847236  [    0.132724] ... MAX_LOCKDEP_CHAINS:      65536
 1937 19:37:34.853815  [    0.132873] ... CHAINHASH_SIZE:          32768
 1938 19:37:34.857505  [    0.133022]  memory used by lock dependency info: 6365 kB
 1939 19:37:34.864116  [    0.133202]  memory used for stack traces: 4224 kB
 1940 19:37:34.867088  [    0.133362]  per task-struct memory footprint: 1920 bytes
 1941 19:37:34.873748  [    0.133588] ACPI: Core revision 20200925
 1942 19:37:34.880187  [    0.133981] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1943 19:37:34.886660  [    0.134324] APIC: Switch to symmetric I/O mode setup
 1944 19:37:34.893380  [    0.134915] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1945 19:37:34.903056  [    0.139316] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17057458c6c, max_idle_ns: 440795270086 ns
 1946 19:37:34.912937  [    0.139684] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.20 BogoMIPS (lpj=1597103)
 1947 19:37:34.919548  [    0.140035] pid_max: default: 32768 minimum: 301
 1948 19:37:34.922565  [    0.140246] LSM: Security Framework initializing
 1949 19:37:34.925384  [    0.140691] SELinux:  Initializing.
 1950 19:37:34.929054  [    0.140847] LSM support for eBPF active
 1951 19:37:34.935706  [    0.141012] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1952 19:37:34.945485  [    0.141272] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1953 19:37:34.955078  [    0.142473] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1954 19:37:34.961850  [    0.142763] LVT offset 1 assigned for vector 0xf9
 1955 19:37:34.964755  [    0.142932] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1956 19:37:34.971658  [    0.143129] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1957 19:37:34.981540  [    0.143354] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1958 19:37:34.984426  [    0.143674] Spectre V2 : Mitigation: Retpolines
 1959 19:37:34.994262  [    0.143826] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1960 19:37:35.000929  [    0.144101] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1961 19:37:35.010590  [    0.144379] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1962 19:37:35.017068  [    0.145148] Freeing SMP alternatives memory: 44K
 1963 19:37:35.023741  [    0.145898] smpboot: CPU 0 Converting physical 2 to logical die 0
 1964 19:37:35.033670  [    0.248331] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1965 19:37:35.040222  [    0.248677] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1966 19:37:35.043203  [    0.248911] ... version:                0
 1967 19:37:35.046905  [    0.249051] ... bit width:              48
 1968 19:37:35.052938  [    0.249194] ... generic registers:      6
 1969 19:37:35.056608  [    0.249333] ... value mask:             0000ffffffffffff
 1970 19:37:35.063181  [    0.249515] ... max period:             00007fffffffffff
 1971 19:37:35.066170  [    0.249674] ... fixed-purpose events:   0
 1972 19:37:35.072588  [    0.249814] ... event mask:             000000000000003f
 1973 19:37:35.075722  [    0.250292] rcu: Hierarchical SRCU implementation.
 1974 19:37:35.082526  [    0.251843] smp: Bringing up secondary CPUs ...
 1975 19:37:35.085409  [    0.252562] x86: Booting SMP configuration:
 1976 19:37:35.089134  [    0.252698] .... node  #0, CPUs:      #1
 1977 19:37:35.092681  [    0.253835] smp: Brought up 1 node, 2 CPUs
 1978 19:37:35.099183  [    0.254031] smpboot: Max logical packages: 1
 1979 19:37:35.105165  [    0.254691] smpboot: Total of 2 processors activated (6388.41 BogoMIPS)
 1980 19:37:35.108869  [    0.256051] devtmpfs: initialized
 1981 19:37:35.111845  [    0.256051] x86/mm: Memory block size: 128MB
 1982 19:37:35.121753  [    0.259704] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1983 19:37:35.128232  [    0.260016] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1984 19:37:35.135102  [    0.260561] pinctrl core: initialized pinctrl subsystem
 1985 19:37:35.137892  [    0.260903] PM: RTC time: 19:36:46, date: 2022-07-05
 1986 19:37:35.141656  [    0.261508] NET: Registered protocol family 16
 1987 19:37:35.147766  [    0.262197] audit: initializing netlink subsys (disabled)
 1988 19:37:35.157960  [    0.262678] audit: type=2000 audit(1657049806.127:1): state=initialized audit_enabled=0 res=1
 1989 19:37:35.164744  [    0.262879] thermal_sys: Registered thermal governor 'step_wise'
 1990 19:37:35.167802  [    0.262882] thermal_sys: Registered thermal governor 'user_space'
 1991 19:37:35.174433  [    0.263173] cpuidle: using governor menu
 1992 19:37:35.177373  [    0.263769] ACPI: bus type PCI registered
 1993 19:37:35.186958  [    0.264154] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1994 19:37:35.193692  [    0.264472] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1995 19:37:35.203294  [    0.264676] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1996 19:37:35.209862  [    0.265040] PCI: Using configuration type 1 for base access
 1997 19:37:35.213477  [    0.280991] Kprobes globally optimized
 1998 19:37:35.219969  [    0.281784] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 1999 19:37:35.226565  [    0.281926] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2000 19:37:35.233043  [    0.282290] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2001 19:37:35.236561  [    0.284727] ACPI: Added _OSI(Module Device)
 2002 19:37:35.243093  [    0.284847] ACPI: Added _OSI(Processor Device)
 2003 19:37:35.246052  [    0.285002] ACPI: Added _OSI(3.0 _SCP Extensions)
 2004 19:37:35.252777  [    0.285165] ACPI: Added _OSI(Processor Aggregator Device)
 2005 19:37:35.255789  [    0.285353] ACPI: Added _OSI(Linux-Dell-Video)
 2006 19:37:35.262423  [    0.285509] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2007 19:37:35.266134  [    0.285689] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2008 19:37:35.272079  [    0.302095] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2009 19:37:35.275668  [    0.312938] ACPI: EC: EC started
 2010 19:37:35.279261  [    0.313071] ACPI: EC: interrupt blocked
 2011 19:37:35.285903  [    0.313659] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2012 19:37:35.291836  [    0.313677] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2013 19:37:35.295574  [    0.313928] ACPI: Interpreter enabled
 2014 19:37:35.298421  [    0.314116] ACPI: (supports S0 S1 S3 S4 S5)
 2015 19:37:35.304995  [    0.314264] ACPI: Using IOAPIC for interrupt routing
 2016 19:37:35.314819  [    0.314476] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2017 19:37:35.317735  [    0.315390] ACPI: Enabled 3 GPEs in block 00 to 1F
 2018 19:37:35.324810  [    0.318343] ACPI: Power Resource [P0U2] (off)
 2019 19:37:35.327864  [    0.318659] ACPI: Power Resource [P3U2] (off)
 2020 19:37:35.331458  [    0.320398] ACPI: Power Resource [P0U3] (off)
 2021 19:37:35.338028  [    0.320685] ACPI: Power Resource [P3U3] (off)
 2022 19:37:35.340927  [    0.330496] ACPI: Power Resource [PRIC] (on)
 2023 19:37:35.344499  [    0.358215] ACPI: Power Resource [PRIC] (on)
 2024 19:37:35.351115  [    0.391331] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2025 19:37:35.360991  [    0.391555] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2026 19:37:35.367111  [    0.391877] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2027 19:37:35.376960  [    0.392164] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2028 19:37:35.390184  [    0.392777] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2029 19:37:35.393206  [    0.393326] PCI host bridge to bus 0000:00
 2030 19:37:35.399713  [    0.393471] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2031 19:37:35.406255  [    0.393676] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2032 19:37:35.412909  [    0.393908] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2033 19:37:35.419544  [    0.394143] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2034 19:37:35.426208  [    0.394377] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2035 19:37:35.432626  [    0.394675] pci_bus 0000:00: root bus resource [bus 00-ff]
 2036 19:37:35.438983  [    0.394918] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2037 19:37:35.446551  [    0.395753] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2038 19:37:35.452931  [    0.395977] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2039 19:37:35.459575  [    0.396233] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2040 19:37:35.465915  [    0.396485] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2041 19:37:35.472169  [    0.396681] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2042 19:37:35.478743  [    0.396902] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2043 19:37:35.481793  [    0.397137] pci 0000:00:01.0: enabling Extended Tags
 2044 19:37:35.488678  [    0.397379] pci 0000:00:01.0: supports D1 D2
 2045 19:37:35.492013  [    0.397529] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2046 19:37:35.498035  [    0.398046] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2047 19:37:35.504652  [    0.398268] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2048 19:37:35.511386  [    0.398536] pci 0000:00:01.1: enabling Extended Tags
 2049 19:37:35.514394  [    0.398727] pci 0000:00:01.1: supports D1 D2
 2050 19:37:35.520994  [    0.399113] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2051 19:37:35.527256  [    0.399680] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2052 19:37:35.531141  [    0.399934] pci 0000:00:02.2: enabling Extended Tags
 2053 19:37:35.537537  [    0.400174] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2054 19:37:35.544248  [    0.400751] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2055 19:37:35.547343  [    0.401004] pci 0000:00:02.4: enabling Extended Tags
 2056 19:37:35.553964  [    0.401242] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2057 19:37:35.560610  [    0.401812] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2058 19:37:35.566495  [    0.402279] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2059 19:37:35.573022  [    0.402500] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2060 19:37:35.579579  [    0.402680] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2061 19:37:35.586304  [    0.402901] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2062 19:37:35.592929  [    0.403120] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2063 19:37:35.599400  [    0.403341] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2064 19:37:35.606072  [    0.403890] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2065 19:37:35.612521  [    0.404374] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2066 19:37:35.619170  [    0.404607] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2067 19:37:35.622242  [    0.404816] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2068 19:37:35.628466  [    0.405406] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2069 19:37:35.635040  [    0.405692] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2070 19:37:35.641490  [    0.406006] pci 0000:00:12.0: supports D1 D2
 2071 19:37:35.648413  [    0.406156] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2072 19:37:35.651313  [    0.406823] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2073 19:37:35.658379  [    0.407400] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2074 19:37:35.665163  [    0.407997] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2075 19:37:35.671165  [    0.408226] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2076 19:37:35.677925  [    0.408551] pci 0000:00:14.7: PME# supported from D3cold
 2077 19:37:35.684436  [    0.408993] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2078 19:37:35.688004  [    0.409440] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2079 19:37:35.694455  [    0.409908] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2080 19:37:35.700446  [    0.410357] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2081 19:37:35.707329  [    0.410854] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2082 19:37:35.713908  [    0.411290] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2083 19:37:35.719812  [    0.411921] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2084 19:37:35.726330  [    0.412213] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2085 19:37:35.732914  [    0.412732] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2086 19:37:35.736672  [    0.413411] pci 0000:00:02.2: PCI bridge to [bus 01]
 2087 19:37:35.743448  [    0.413591] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2088 19:37:35.750024  [    0.413880] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2089 19:37:35.756442  [    0.414191] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2090 19:37:35.763038  [    0.414501] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2091 19:37:35.769430  [    0.414922] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2092 19:37:35.772484  [    0.418924] pci 0000:00:02.4: PCI bridge to [bus 02]
 2093 19:37:35.779290  [    0.419112] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2094 19:37:35.785977  [    0.421344] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2095 19:37:35.792407  [    0.421753] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2096 19:37:35.799117  [    0.422128] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2097 19:37:35.805285  [    0.422503] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2098 19:37:35.812004  [    0.422804] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2099 19:37:35.818756  [    0.423176] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2100 19:37:35.825126  [    0.423491] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2101 19:37:35.831942  [    0.423801] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2102 19:37:35.834849  [    0.428288] ACPI: EC: interrupt unblocked
 2103 19:37:35.838567  [    0.428441] ACPI: EC: event unblocked
 2104 19:37:35.844435  [    0.428576] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2105 19:37:35.848176  [    0.428674] ACPI: EC: GPE=0x3
 2106 19:37:35.854687  [    0.428784] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2107 19:37:35.861601  [    0.429026] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2108 19:37:35.868190  [    0.429747] iommu: Default domain type: Translated 
 2109 19:37:35.874167  [    0.430018] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2110 19:37:35.880727  [    0.430018] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2111 19:37:35.887261  [    0.430691] pci 0000:00:01.0: vgaarb: bridge control possible
 2112 19:37:35.890919  [    0.430888] vgaarb: loaded
 2113 19:37:35.893741  [    0.431906] SCSI subsystem initialized
 2114 19:37:35.897395  [    0.432057] ACPI: bus type USB registered
 2115 19:37:35.904071  [    0.432091] usbcore: registered new interface driver usbfs
 2116 19:37:35.906972  [    0.432320] usbcore: registered new interface driver hub
 2117 19:37:35.913492  [    0.432527] usbcore: registered new device driver usb
 2118 19:37:35.920047  [    0.449784] pps_core: LinuxPPS API ver. 1 registered
 2119 19:37:35.926590  [    0.449962] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2120 19:37:35.933040  [    0.450684] PTP clock support registered
 2121 19:37:35.935898  [    0.450876] Advanced Linux Sound Architecture Driver Initialized.
 2122 19:37:35.939276  [    0.452012] NetLabel: Initializing
 2123 19:37:35.946013  [    0.452134] NetLabel:  domain hash size = 128
 2124 19:37:35.953041  [    0.452285] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2125 19:37:35.956701  [    0.452532] NetLabel:  unlabeled traffic allowed by default
 2126 19:37:35.960304  [    0.452770] PCI: Using ACPI for IRQ routing
 2127 19:37:35.967540  [    0.454536] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2128 19:37:35.974208  [    0.454674] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2129 19:37:35.976786  [    0.457760] clocksource: Switched to clocksource tsc-early
 2130 19:37:35.982302  [    0.796925] VFS: Disk quotas dquot_6.6.0
 2131 19:37:35.988854  [    0.797102] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2132 19:37:35.991866  [    0.797621] pnp: PnP ACPI init
 2133 19:37:35.998492  [    0.798199] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2134 19:37:36.005381  [    0.798886] system 00:03: [io  0x0900-0x09fe] has been reserved
 2135 19:37:36.008350  [    0.799260] system 00:04: [io  0x0200] has been reserved
 2136 19:37:36.014834  [    0.799452] system 00:04: [io  0x0204] has been reserved
 2137 19:37:36.021264  [    0.799638] system 00:04: [io  0x0800-0x087f] has been reserved
 2138 19:37:36.024327  [    0.799842] system 00:04: [io  0x0880-0x08ff] has been reserved
 2139 19:37:36.031184  [    0.801763] pnp: PnP ACPI: found 6 devices
 2140 19:37:36.037641  [    0.812787] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2141 19:37:36.044335  [    0.813181] NET: Registered protocol family 2
 2142 19:37:36.050931  [    0.813533] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2143 19:37:36.060458  [    0.814836] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2144 19:37:36.067137  [    0.815200] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2145 19:37:36.073446  [    0.815707] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2146 19:37:36.080124  [    0.816947] TCP: Hash tables configured (established 32768 bind 32768)
 2147 19:37:36.089849  [    0.817586] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2148 19:37:36.096234  [    0.818007] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2149 19:37:36.102971  [    0.818392] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2150 19:37:36.106558  [    0.818891] NET: Registered protocol family 1
 2151 19:37:36.113247  [    0.819660] RPC: Registered named UNIX socket transport module.
 2152 19:37:36.116188  [    0.819884] RPC: Registered udp transport module.
 2153 19:37:36.122833  [    0.820048] RPC: Registered tcp transport module.
 2154 19:37:36.129416  [    0.820211] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2155 19:37:36.132359  [    0.820806] NET: Registered protocol family 44
 2156 19:37:36.139099  [    0.820984] pci 0000:00:02.2: PCI bridge to [bus 01]
 2157 19:37:36.145135  [    0.821171] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2158 19:37:36.148910  [    0.821410] pci 0000:00:02.4: PCI bridge to [bus 02]
 2159 19:37:36.155736  [    0.821585] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2160 19:37:36.161599  [    0.821825] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2161 19:37:36.168443  [    0.822047] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2162 19:37:36.174872  [    0.822259] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2163 19:37:36.181808  [    0.822473] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2164 19:37:36.187850  [    0.822688] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2165 19:37:36.194502  [    0.822902] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2166 19:37:36.201016  [    0.823123] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2167 19:37:36.203976  [    0.823481] pci 0000:00:01.0: disabling ATS
 2168 19:37:36.214279  [    0.823633] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2169 19:37:36.217287  [    0.824100] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2170 19:37:36.227004  [    0.825103] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2171 19:37:36.230595  [    0.825939] PCI: CLS 64 bytes, default 64
 2172 19:37:36.233598  [    0.826383] Unpacking initramfs...
 2173 19:37:36.237366  [    1.025178] Freeing initrd memory: 8312K
 2174 19:37:36.243220  [    1.025327] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2175 19:37:36.250584  [    1.025549] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2176 19:37:36.256326  [    1.025871] LVT offset 0 assigned for vector 0x400
 2177 19:37:36.259932  [    1.026123] perf: AMD IBS detected (0x000007ff)
 2178 19:37:36.263010  [    1.026333] kvm: no hardware support
 2179 19:37:36.269533  [    1.026563] kvm: Nested Virtualization enabled
 2180 19:37:36.273295  [    1.026726] SVM: kvm: Nested Paging enabled
 2181 19:37:36.276173  [    1.026871] SVM: Virtual VMLOAD VMSAVE supported
 2182 19:37:36.282900  [    1.027079] SVM: Virtual GIF supported
 2183 19:37:36.289590  [    1.028614] check: Scanning for low memory corruption every 60 seconds
 2184 19:37:36.292572  [    1.030303] Initialise system trusted keyrings
 2185 19:37:36.298979  [    1.030651] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2186 19:37:36.302718  [    1.043022] NFS: Registering the id_resolver key type
 2187 19:37:36.309250  [    1.043230] Key type id_resolver registered
 2188 19:37:36.312466  [    1.043397] Key type id_legacy registered
 2189 19:37:36.315451  [    1.059099] Key type asymmetric registered
 2190 19:37:36.322428  [    1.059267] Asymmetric key parser 'x509' registered
 2191 19:37:36.329161  [    1.059488] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2192 19:37:36.332000  [    1.059750] io scheduler mq-deadline registered
 2193 19:37:36.338699  [    1.059909] io scheduler kyber registered
 2194 19:37:36.341468  [    1.060217] test_firmware: interface ready
 2195 19:37:36.348228  [    1.062232] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2196 19:37:36.351824  [    1.062961] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2197 19:37:36.358408  [    1.063929] ACPI: AC Adapter [AC] (on-line)
 2198 19:37:36.367789  [    1.064325] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2199 19:37:36.370722  [    1.065215] ACPI: Lid Switch [LID0]
 2200 19:37:36.378074  [    1.065515] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2201 19:37:36.380939  [    1.065917] ACPI: Power Button [PWRF]
 2202 19:37:36.387460  [    1.066297] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2203 19:37:36.397200  [    1.067055] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2204 19:37:36.403787  [    1.067510] ACPI: \_PR_.P000: Found 2 idle states
 2205 19:37:36.407270  [    1.068139] ACPI: \_PR_.P001: Found 2 idle states
 2206 19:37:36.413976  [    1.070452] thermal LNXTHERM:00: registered as thermal_zone0
 2207 19:37:36.416692  [    1.070651] ACPI: Thermal Zone [THRM] (25 C)
 2208 19:37:36.423376  [    1.071172] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2209 19:37:36.430084  [    1.073917] battery: ACPI: Battery Slot [BAT0] (battery present)
 2210 19:37:36.433825  [    1.074125] printk: console [ttyS0] disabled
 2211 19:37:36.443278  [    1.074538] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2212 19:37:36.449778  [    2.089045] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2213 19:37:36.459408  [    2.089063] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2214 19:37:36.463013  [    2.089137] clocksource: Switched to clocksource tsc
 2215 19:37:36.469180  [    3.500835] printk: console [ttyS0] enabled
 2216 19:37:36.475902  [    3.505899] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2217 19:37:36.482584  [    3.514985] Non-volatile memory driver v1.3
 2218 19:37:36.486333  [    3.519272] Linux agpgart interface v0.103
 2219 19:37:36.492122  [    3.524695] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2220 19:37:36.504615  [    3.540127] loop: module loaded
 2221 19:37:36.511792  [    3.543784] lkdtm: No crash points registered, enable through debugfs
 2222 19:37:36.519731  [    3.551720] e100: Intel(R) PRO/100 Network Driver
 2223 19:37:36.525701  [    3.556431] e100: Copyright(c) 1999-2006 Intel Corporation
 2224 19:37:36.529501  [    3.561957] e1000: Intel(R) PRO/1000 Network Driver
 2225 19:37:36.535941  [    3.566838] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2226 19:37:36.539097  [    3.572632] e1000e: Intel(R) PRO/1000 Network Driver
 2227 19:37:36.545743  [    3.577610] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2228 19:37:36.548593  [    3.583582] sky2: driver version 1.30
 2229 19:37:36.555145  [    3.587447] usbcore: registered new interface driver r8152
 2230 19:37:36.561578  [    3.593207] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2231 19:37:36.568105  [    3.599750] ehci-pci: EHCI PCI platform driver
 2232 19:37:36.571799  [    3.604625] ehci-pci 0000:00:12.0: EHCI Host Controller
 2233 19:37:36.581369  [    3.610351] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2234 19:37:36.585029  [    3.617816] ehci-pci 0000:00:12.0: debug port 2
 2235 19:37:36.591610  [    3.622509] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2236 19:37:36.602832  [    3.634962] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2237 19:37:36.612475  [    3.641206] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2238 19:37:36.619254  [    3.649501] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2239 19:37:36.625881  [    3.656724] usb usb1: Product: EHCI Host Controller
 2240 19:37:36.632386  [    3.661606] usb usb1: Manufacturer: Linux 5.10.126-cip11 ehci_hcd
 2241 19:37:36.635281  [    3.667701] usb usb1: SerialNumber: 0000:00:12.0
 2242 19:37:36.638758  [    3.673255] hub 1-0:1.0: USB hub found
 2243 19:37:36.645501  [    3.677096] hub 1-0:1.0: 2 ports detected
 2244 19:37:36.651447  [    3.682014] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2245 19:37:36.655103  [    3.688218] ohci-pci: OHCI PCI platform driver
 2246 19:37:36.662448  [    3.692717] uhci_hcd: USB Universal Host Controller Interface driver
 2247 19:37:36.666153  [    3.699456] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2248 19:37:36.673601  [    3.705319] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2249 19:37:36.685122  [    3.712956] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2250 19:37:36.692585  [    3.723062] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2251 19:37:36.699984  [    3.731349] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2252 19:37:36.707318  [    3.738574] usb usb2: Product: xHCI Host Controller
 2253 19:37:36.711087  [    3.743457] usb usb2: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2254 19:37:36.718276  [    3.749551] usb usb2: SerialNumber: 0000:00:10.0
 2255 19:37:36.722027  [    3.754823] hub 2-0:1.0: USB hub found
 2256 19:37:36.725743  [    3.758700] hub 2-0:1.0: 4 ports detected
 2257 19:37:36.732374  [    3.763573] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2258 19:37:36.739275  [    3.769047] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2259 19:37:36.745729  [    3.776451] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2260 19:37:36.752381  [    3.782803] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2261 19:37:36.761899  [    3.791182] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2262 19:37:36.768724  [    3.799444] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2263 19:37:36.775300  [    3.806773] usb usb3: Product: xHCI Host Controller
 2264 19:37:36.781958  [    3.811655] usb usb3: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2265 19:37:36.784938  [    3.817749] usb usb3: SerialNumber: 0000:00:10.0
 2266 19:37:36.788542  [    3.823133] hub 3-0:1.0: USB hub found
 2267 19:37:36.795011  [    3.826983] hub 3-0:1.0: 4 ports detected
 2268 19:37:36.801886  [    3.831876] usbcore: registered new interface driver usblp
 2269 19:37:36.804770  [    3.837415] usbcore: registered new interface driver usb-storage
 2270 19:37:36.815106  [    3.843705] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2271 19:37:36.821622  [    3.852665] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2272 19:37:36.831300  [    3.859453] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2273 19:37:36.839582  [    3.870956] i8042: Warning: Keylock active
 2274 19:37:36.842585  [    3.875223] serio: i8042 KBD port at 0x60,0x64 irq 1
 2275 19:37:36.849328  [    3.881419] rtc_cmos 00:01: RTC can wake from S4
 2276 19:37:36.852522  [    3.886981] rtc_cmos 00:01: registered as rtc0
 2277 19:37:36.862775  [    3.891561] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2278 19:37:36.869379  [    3.899228] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2279 19:37:36.879455  [    3.907928] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2280 19:37:36.885409  [    3.909766] sdhci: Secure Digital Host Controller Interface driver
 2281 19:37:36.889109  [    3.922759] sdhci: Copyright(c) Pierre Ossman
 2282 19:37:36.895867  [    3.927178] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2283 19:37:36.905142  [    3.936966] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2284 19:37:36.980515  [    4.012942] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2285 19:37:37.015700  [    4.044951] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2286 19:37:37.022126  [    4.052090] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2287 19:37:37.028861  [    4.060017] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2288 19:37:37.035539  [    4.067324] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2289 19:37:37.042487  [    4.073913] hid: raw HID events driver (C) Jiri Kosina
 2290 19:37:37.049029  [    4.078148] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2291 19:37:37.054905  [    4.079710] usbcore: registered new interface driver usbhid
 2292 19:37:37.062987  [    4.087263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2293 19:37:37.065946  [    4.092830] usbhid: USB HID core driver
 2294 19:37:37.072325  [    4.096889] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2295 19:37:37.076116  [    4.102125] hub 1-1:1.0: USB hub found
 2296 19:37:37.082177  [    4.106954] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2297 19:37:37.085371  [    4.115644] hub 1-1:1.0: 4 ports detected
 2298 19:37:37.092194  [    4.124089] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2299 19:37:37.098200  [    4.130305] gre: GRE over IPv4 demultiplexor driver
 2300 19:37:37.104908  [    4.130664] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2301 19:37:37.108079  [    4.135213] ip_gre: GRE over IPv4 tunneling driver
 2302 19:37:37.115919  [    4.147810] IPv4 over IPsec tunneling driver
 2303 19:37:37.119036  [    4.152532] Initializing XFRM netlink socket
 2304 19:37:37.126380  [    4.158548] NET: Registered protocol family 10
 2305 19:37:37.129360  [    4.164149] Segment Routing with IPv6
 2306 19:37:37.137011  [    4.169132] ip6_gre: GRE over IPv6 tunneling driver
 2307 19:37:37.140201  [    4.174447] NET: Registered protocol family 17
 2308 19:37:37.146873  [    4.179100] Key type dns_resolver registered
 2309 19:37:37.152981  [    4.183383] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2310 19:37:37.162663  [    4.191227] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2311 19:37:37.169275  [    4.199415] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2312 19:37:37.175796  [    4.207008] microcode: CPU0: patch_level=0x06006705
 2313 19:37:37.179440  [    4.212090] microcode: CPU1: patch_level=0x06006705
 2314 19:37:37.186128  [    4.217008] microcode: Microcode Update Driver: v2.2.
 2315 19:37:37.189010  [    4.217019] IPI shorthand broadcast: enabled
 2316 19:37:37.195738  [    4.226533] sched_clock: Marking stable (4197820185, 28534133)->(4254269196, -27914878)
 2317 19:37:37.202552  [    4.234730] hub 2-1:1.0: USB hub found
 2318 19:37:37.205717  [    4.234934] registered taskstats version 1
 2319 19:37:37.208757  [    4.242641] hub 2-1:1.0: 4 ports detected
 2320 19:37:37.215830  [    4.242650] Loading compiled-in X.509 certificates
 2321 19:37:37.221803  [    4.253937] PM:   Magic number: 14:976:646
 2322 19:37:37.225462  [    4.258390] printk: console [netcon0] enabled
 2323 19:37:37.228422  [    4.262783] netconsole: network logging started
 2324 19:37:37.236077  [    4.268143] acpi_cpufreq: overriding BIOS provided _PSD data
 2325 19:37:37.242772  [    4.275049] IP-Config: Failed to open gretap0
 2326 19:37:37.245714  [    4.279463] IP-Config: Failed to open erspan0
 2327 19:37:37.252409  [    4.283830] IP-Config: No network devices available
 2328 19:37:37.259299  [    4.288805] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2329 19:37:37.268816  [    4.301130] modprobe (78) used greatest stack depth: 14024 bytes left
 2330 19:37:37.276438  [    4.308397] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2331 19:37:37.286040  [    4.315317] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2332 19:37:37.289677  [    4.324067] ALSA device list:
 2333 19:37:37.296299  [    4.327115] cfg80211: failed to load regulatory.db
 2334 19:37:37.299400  [    4.332034]   No soundcards found.
 2335 19:37:37.306221  [    4.335958] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2336 19:37:37.313733  [    4.346424] Freeing unused kernel image (initmem) memory: 1688K
 2337 19:37:37.322246  [    4.354755] Write protecting the kernel read-only data: 26624k
 2338 19:37:37.333338  [    4.362280] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2339 19:37:37.340159  [    4.369178] Freeing unused kernel image (rodata/data gap) memory: 152K
 2340 19:37:37.343148  [    4.375858] Run /init as init process
 2341 19:37:37.351722  [    4.383705] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2342 19:37:37.383439  Loading, please wait...
 2343 19:37:37.417518  [    4.446712] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2344 19:37:37.427875  Starting version 247.3-7[    4.456210] systemd-udevd (101) used greatest stack depth: 13728 bytes left
 2345 19:37:37.428065  
 2346 19:37:37.499751  [    4.524762] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2347 19:37:37.505381  [    4.532994] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2348 19:37:37.510803  [    4.540145] usb 2-4: Product: USB 10/100/1000 LAN
 2349 19:37:37.516224  [    4.544858] usb 2-4: Manufacturer: Realtek
 2350 19:37:37.516602  [    4.548969] usb 2-4: SerialNumber: 001000001
 2351 19:37:37.547923  [    4.576776] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d0, bcdDevice= 1.04
 2352 19:37:37.554630  [    4.585169] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2353 19:37:37.560724  [    4.592494] usb 1-1.1: Product: HP Wide Vision HD Camera
 2354 19:37:37.564402  [    4.597829] usb 1-1.1: Manufacturer: SunplusIT Inc
 2355 19:37:37.570514  [    4.602638] usb 1-1.1: SerialNumber: SunplusIT Inc
 2356 19:37:37.577152  [    4.607468] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2357 19:37:37.653109  [    4.684844] usb 2-1.1: device descriptor read/64, error -71
 2358 19:37:37.700792  [    4.729703] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2359 19:37:37.806074  [    4.835068] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2360 19:37:37.812784  [    4.843583] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2361 19:37:37.832818  [    4.861897] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2362 19:37:37.839393  [    4.870868] usb 2-1.1: device descriptor read/64, error -71
 2363 19:37:38.023237  [    5.047700] usb 2-1.1: new high-speed USB device number 5 using xhci_hcd
 2364 19:37:38.091613  [    5.121809] usb 2-1.1: device descriptor read/64, error -71
 2365 19:37:38.267726  [    5.297804] usb 2-1.1: device descriptor read/64, error -71
 2366 19:37:38.282435  [    5.311562] mmc1: new HS200 MMC card at address 0001
 2367 19:37:38.288337  [    5.317917] mmcblk1: mmc1:0001 DA4032 29.1 GiB 
 2368 19:37:38.294733  [    5.322706] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
 2369 19:37:38.299697  [    5.328812] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
 2370 19:37:38.306388  [    5.335222] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
 2371 19:37:38.318966  [    5.351344]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2372 19:37:38.375476  [    5.407534] usb 2-1-port1: attempt power cycle
 2373 19:37:38.498356  [    5.527469] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2374 19:37:38.681611  [    5.704464] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2375 19:37:38.687858  [    5.713168] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2376 19:37:38.764100  [    5.793386] r8152 2-4:1.0 eth0: v1.11.11
 2377 19:37:38.789035  [    5.818631] r8152 2-4:1.0 enx00e04c680075: renamed from eth0
 2378 19:37:38.969809  [    5.993781] usb 2-1.1: new high-speed USB device number 6 using xhci_hcd
 2379 19:37:38.976104  [    6.001151] usb 2-1.1: Device not responding to setup address.
 2380 19:37:39.184868  [    6.214410] usb 2-1.1: Device not responding to setup address.
 2381 19:37:39.400087  [    6.429779] usb 2-1.1: device not accepting address 6, error -71
 2382 19:37:39.480437  [    6.500808] usb 2-1.1: new high-speed USB device number 7 using xhci_hcd
 2383 19:37:39.481075  [    6.508026] usb 2-1.1: Device not responding to setup address.
 2384 19:37:39.686065  [    6.718294] usb 2-1.1: Device not responding to setup address.
 2385 19:37:39.903973  [    6.933804] usb 2-1.1: device not accepting address 7, error -71
 2386 19:37:39.909894  [    6.940403] usb 2-1-port1: unable to enumerate USB device
 2387 19:37:39.982185  [    7.010927] usb 2-1.4: new full-speed USB device number 8 using xhci_hcd
 2388 19:37:40.050279  [    7.082849] usb 2-1.4: device descriptor read/64, error -32
 2389 19:37:40.231047  [    7.255058] usb 2-1.4: device descriptor read/64, error -32
 2390 19:37:40.402143  [    7.430914] usb 2-1.4: new full-speed USB device number 9 using xhci_hcd
 2391 19:37:40.471528  [    7.502847] usb 2-1.4: device descriptor read/64, error -32
 2392 19:37:40.649477  [    7.679058] usb 2-1.4: device descriptor read/64, error -32
 2393 19:37:40.757758  [    7.790400] usb 2-1-port4: attempt power cycle
 2394 19:37:41.346748  [    8.370929] usb 2-1.4: new full-speed USB device number 10 using xhci_hcd
 2395 19:37:41.352776  [    8.378392] usb 2-1.4: Device not responding to setup address.
 2396 19:37:41.560476  [    8.590521] usb 2-1.4: Device not responding to setup address.
 2397 19:37:41.776623  [    8.805914] usb 2-1.4: device not accepting address 10, error -71
 2398 19:37:41.849804  [    8.878882] usb 2-1.4: new full-speed USB device number 11 using xhci_hcd
 2399 19:37:41.856273  [    8.886397] usb 2-1.4: Device not responding to setup address.
 2400 19:37:42.070063  [    9.102291] usb 2-1.4: Device not responding to setup address.
 2401 19:37:42.285686  [    9.317917] usb 2-1.4: device not accepting address 11, error -71
 2402 19:37:42.292493  [    9.325149] usb 2-1-port4: unable to enumerate USB device
 2403 19:37:42.301577  [    9.334063] udevadm (126) used greatest stack depth: 13400 bytes left
 2404 19:37:42.308453  Begin: Loading essential drivers ... done.
 2405 19:37:42.311766  Begin: Running /scripts/init-premount ... done.
 2406 19:37:42.318391  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2407 19:37:42.321237  Begin: Running /scripts/nfs-premount ... done.
 2408 19:37:42.336731  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2409 19:37:42.343393  SIOCSIFFLAGS: Cannot assign requested address
 2410 19:37:42.346332  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2411 19:37:42.353091  SIOCSIFFLAGS: Cannot assign requested address
 2412 19:37:42.359636  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2413 19:37:42.414463  [    9.444017] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680075: link becomes ready
 2414 19:37:42.421181  [    9.452814] r8152 2-4:1.0 enx00e04c680075: carrier on
 2415 19:37:44.102431  IP-Config: no response after 2 secs - giving up
 2416 19:37:44.126508  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2417 19:37:44.133207  SIOCSIFFLAGS: Cannot assign requested address
 2418 19:37:44.136115  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2419 19:37:44.142744  SIOCSIFFLAGS: Cannot assign requested address
 2420 19:37:44.149577  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2421 19:37:44.152535  IP-Config: enx00e04c680075 complete (dhcp from 192.168.201.1):
 2422 19:37:44.162745   address: 192.168.201.14   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2423 19:37:44.169387   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2424 19:37:44.175969   host   : hp-11A-G6-EE-grunt-cbg-2                                        
 2425 19:37:44.182389   domain : lava-rack                                                       
 2426 19:37:44.185364   rootserver: 192.168.201.1 rootpath: 
 2427 19:37:44.185465   filename  : 
 2428 19:37:44.227643  [   11.260492] nfsmount (140) used greatest stack depth: 12680 bytes left
 2429 19:37:44.231205  done.
 2430 19:37:44.238774  Begin: Running /scripts/nfs-bottom ... done.
 2431 19:37:44.250275  Begin: Running /scripts/init-bottom ... done.
 2432 19:37:45.227288  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2433 19:37:45.403327  [   12.419106] 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)
 2434 19:37:45.421605  [   12.454108] systemd[1]: Detected architecture x86-64.
 2435 19:37:45.441575  
 2436 19:37:45.444419  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2437 19:37:45.444531  
 2438 19:37:45.453940  [   12.486192] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2439 19:37:46.114071  [   13.143579] systemd[1]: Queued start job for default target Graphical Interface.
 2440 19:37:46.122013  [   13.154790] systemd[1]: Created slice system-getty.slice.
 2441 19:37:46.128701  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2442 19:37:46.137275  [   13.169585] systemd[1]: Created slice system-modprobe.slice.
 2443 19:37:46.143369  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2444 19:37:46.151992  [   13.184610] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2445 19:37:46.158760  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2446 19:37:46.168156  [   13.200613] systemd[1]: Created slice User and Session Slice.
 2447 19:37:46.174668  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2448 19:37:46.186256  [   13.215457] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2449 19:37:46.192775  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2450 19:37:46.203035  [   13.232329] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2451 19:37:46.209753  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2452 19:37:46.220636  [   13.250112] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2453 19:37:46.230839  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2454 19:37:46.237445  [   13.269144] systemd[1]: Reached target Local Encrypted Volumes.
 2455 19:37:46.243383  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2456 19:37:46.251378  [   13.284121] systemd[1]: Reached target Paths.
 2457 19:37:46.254981  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2458 19:37:46.261327  [   13.294080] systemd[1]: Reached target Remote File Systems.
 2459 19:37:46.268031  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2460 19:37:46.274725  [   13.306076] systemd[1]: Reached target Slices.
 2461 19:37:46.277592  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2462 19:37:46.284251  [   13.317083] systemd[1]: Reached target Swap.
 2463 19:37:46.287883  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2464 19:37:46.294587  [   13.327470] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2465 19:37:46.304774  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2466 19:37:46.311394  [   13.344020] systemd[1]: Listening on Journal Audit Socket.
 2467 19:37:46.318042  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2468 19:37:46.326720  [   13.359053] systemd[1]: Listening on Journal Socket (/dev/log).
 2469 19:37:46.332754  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2470 19:37:46.342132  [   13.374616] systemd[1]: Listening on Journal Socket.
 2471 19:37:46.348700  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2472 19:37:46.355430  [   13.386945] systemd[1]: Listening on Network Service Netlink Socket.
 2473 19:37:46.361989  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2474 19:37:46.371502  [   13.403613] systemd[1]: Listening on udev Control Socket.
 2475 19:37:46.377395  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2476 19:37:46.385662  [   13.418525] systemd[1]: Listening on udev Kernel Socket.
 2477 19:37:46.392395  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2478 19:37:46.399632  [   13.432346] systemd[1]: Mounting Huge Pages File System...
 2479 19:37:46.406180           Mounting [0;1;39mHuge Pages File System[0m...
 2480 19:37:46.415090  [   13.447189] systemd[1]: Mounting POSIX Message Queue File System...
 2481 19:37:46.421014           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2482 19:37:46.430403  [   13.462562] systemd[1]: Mounting Kernel Debug File System...
 2483 19:37:46.436885           Mounting [0;1;39mKernel Debug File System[0m...
 2484 19:37:46.447956  [   13.480484] systemd[1]: Mounting Kernel Trace File System...
 2485 19:37:46.454445           Mounting [0;1;39mKernel Trace File System[0m...
 2486 19:37:46.476222  [   13.505291] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2487 19:37:46.482908           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2488 19:37:46.496828  [   13.529433] systemd[1]: Starting Load Kernel Module configfs...
 2489 19:37:46.503293           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2490 19:37:46.511244  [   13.543767] systemd[1]: Starting Load Kernel Module drm...
 2491 19:37:46.517784           Starting [0;1;39mLoad Kernel Module drm[0m...
 2492 19:37:46.526638  [   13.559114] systemd[1]: Starting Load Kernel Module fuse...
 2493 19:37:46.533246           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2494 19:37:46.551958  [   13.581403] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2495 19:37:46.562927  [   13.595458] systemd[1]: Starting Journal Service...
 2496 19:37:46.566622           Starting [0;1;39mJournal Service[0m...
 2497 19:37:46.586305  [   13.618973] fuse: init (API version 7.32)
 2498 19:37:46.590001  [   13.620947] systemd[1]: Starting Load Kernel Modules...
 2499 19:37:46.598101           Starting [0;1;39mLoad Kernel Modules[0m...
 2500 19:37:46.614148  [   13.643355] systemd[1]: Starting Remount Root and Kernel File Systems...
 2501 19:37:46.620902           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2502 19:37:46.629961  [   13.662611] systemd[1]: Starting Coldplug All udev Devices...
 2503 19:37:46.636426           Starting [0;1;39mColdplug All udev Devices[0m...
 2504 19:37:46.664482  [   13.696946] systemd[1]: Mounted Huge Pages File System.
 2505 19:37:46.671222  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2506 19:37:46.679143  [   13.711694] systemd[1]: Mounted POSIX Message Queue File System.
 2507 19:37:46.685703  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2508 19:37:46.695217  [   13.727491] systemd[1]: Mounted Kernel Debug File System.
 2509 19:37:46.701870  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2510 19:37:46.709815  [   13.742366] systemd[1]: Mounted Kernel Trace File System.
 2511 19:37:46.716423  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2512 19:37:46.730452  [   13.759664] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2513 19:37:46.740057  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2514 19:37:46.748827  [   13.781573] systemd[1]: modprobe@configfs.service: Succeeded.
 2515 19:37:46.756608  [   13.789354] systemd[1]: Finished Load Kernel Module configfs.
 2516 19:37:46.763050  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2517 19:37:46.775468  [   13.807876] systemd[1]: modprobe@drm.service: Succeeded.
 2518 19:37:46.783546  [   13.816147] systemd[1]: Finished Load Kernel Module drm.
 2519 19:37:46.790253  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2520 19:37:46.804126  [   13.836936] systemd[1]: modprobe@fuse.service: Succeeded.
 2521 19:37:46.818004  [   13.850586] systemd[1]: Finished Load Kernel Module fuse.
 2522 19:37:46.829147  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2523 19:37:46.839374  [   13.871892] systemd[1]: Finished Load Kernel Modules.
 2524 19:37:46.846135  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2525 19:37:46.853419  [   13.885895] systemd[1]: Finished Remount Root and Kernel File Systems.
 2526 19:37:46.865632  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2527 19:37:46.873887  [   13.906743] systemd[1]: Mounting FUSE Control File System...
 2528 19:37:46.880656           Mounting [0;1;39mFUSE Control File System[0m...
 2529 19:37:46.888807  [   13.921148] systemd[1]: Mounting Kernel Configuration File System...
 2530 19:37:46.896228           Mounting [0;1;39mKernel Configuration File System[0m...
 2531 19:37:46.919087  [   13.948142] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2532 19:37:46.928626  [   13.957706] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2533 19:37:46.936815  [   13.969174] systemd[1]: Starting Load/Save Random Seed...
 2534 19:37:46.943249           Starting [0;1;39mLoad/Save Random Seed[0m...
 2535 19:37:46.953528  [   13.986125] systemd[1]: Starting Apply Kernel Variables...
 2536 19:37:46.960174           Starting [0;1;39mApply Kernel Variables[0m...
 2537 19:37:46.970825  [   14.003206] systemd[1]: Starting Create System Users...
 2538 19:37:46.977376           Starting [0;1;39mCreate System Users[0m...
 2539 19:37:46.987665  [   14.019917] systemd[1]: Started Journal Service.
 2540 19:37:46.994125  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2541 19:37:47.008226  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2542 19:37:47.023102  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2543 19:37:47.029668  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2544 19:37:47.044314           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2545 19:37:47.056898  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2546 19:37:47.121157  [   14.150209] systemd-journald[175]: Received client request to flush runtime journal.
 2547 19:37:47.268221  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2548 19:37:47.547131  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2549 19:37:47.557121           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2550 19:37:48.579711  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2551 19:37:48.610987  [   15.640217] systemd-tmpfile (186) used greatest stack depth: 12528 bytes left
 2552 19:37:48.617718  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2553 19:37:48.623582  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2554 19:37:48.631513  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2555 19:37:48.644093           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2556 19:37:48.660674           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2557 19:37:48.835887  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2558 19:37:48.848877           Starting [0;1;39mNetwork Service[0m...
 2559 19:37:48.936392  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2560 19:37:48.945034           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2561 19:37:49.005461  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2562 19:37:49.012264  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2563 19:37:49.028281  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2564 19:37:49.043072  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2565 19:37:49.054061  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2566 19:37:49.071562  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2567 19:37:49.078257  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2568 19:37:49.087281  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2569 19:37:49.132924  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2570 19:37:49.140822  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2571 19:37:49.146137  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2572 19:37:49.160195  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2573 19:37:49.361717           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2574 19:37:49.583228           Starting [0;1;39mUser Login Management[0m...
 2575 19:37:49.873141  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2576 19:37:50.226682  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2577 19:37:50.335764  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2578 19:37:50.348378  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2579 19:37:50.403671           Starting [0;1;39mNetwork Name Resolution[0m...
 2580 19:37:50.615308  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2581 19:37:51.291817  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2582 19:37:51.301324  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2583 19:37:51.313168  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2584 19:37:51.322866           Starting [0;1;39mPermit User Sessions[0m...
 2585 19:37:51.350076  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2586 19:37:51.362323  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2587 19:37:51.374006  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2588 19:37:51.383636  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2589 19:37:51.393768  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2590 19:37:51.403218  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2591 19:37:51.420193           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2592 19:37:51.445011  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2593 19:37:51.512495  
 2594 19:37:51.515325  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2595 19:37:51.515419  
 2596 19:37:51.519084  debian-bullseye-amd64 login: root (automatic login)
 2597 19:37:51.519184  
 2598 19:37:51.856790  Linux debian-bullseye-amd64 5.10.126-cip11 #1 SMP Tue Jul 5 19:27:32 UTC 2022 x86_64
 2599 19:37:51.856929  
 2600 19:37:51.863410  The programs included with the Debian GNU/Linux system are free software;
 2601 19:37:51.869322  the exact distribution terms for each program are described in the
 2602 19:37:51.873049  individual files in /usr/share/doc/*/copyright.
 2603 19:37:51.873145  
 2604 19:37:51.879120  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2605 19:37:51.882710  permitted by applicable law.
 2606 19:37:52.542800  Matched prompt #7: / #
 2608 19:37:52.543169  Setting prompt string to ['/ #']
 2609 19:37:52.543290  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2611 19:37:52.543560  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2612 19:37:52.543668  start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
 2613 19:37:52.543766  Setting prompt string to ['/ #']
 2614 19:37:52.543845  Forcing a shell prompt, looking for ['/ #']
 2616 19:37:52.594294  / # 
 2617 19:37:52.594476  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2618 19:37:52.594582  Waiting using forced prompt support (timeout 00:02:30)
 2619 19:37:52.600139  
 2620 19:37:52.600439  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2621 19:37:52.600559  start: 2.2.7 export-device-env (timeout 00:04:14) [common]
 2623 19:37:52.701289  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre'
 2624 19:37:52.706286  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6756576/extract-nfsrootfs-m6wh_sre'
 2626 19:37:52.807256  / # export NFS_SERVER_IP='192.168.201.1'
 2627 19:37:52.812363  export NFS_SERVER_IP='192.168.201.1'
 2628 19:37:52.812673  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2629 19:37:52.812790  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2630 19:37:52.812919  end: 2 depthcharge-action (duration 00:00:46) [common]
 2631 19:37:52.813179  start: 3 lava-test-retry (timeout 00:08:46) [common]
 2632 19:37:52.813347  start: 3.1 lava-test-shell (timeout 00:08:46) [common]
 2633 19:37:52.813452  Using namespace: common
 2635 19:37:52.914020  / # #
 2636 19:37:52.914188  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2637 19:37:52.918975  #
 2638 19:37:52.919245  Using /lava-6756576
 2640 19:37:53.019971  / # export SHELL=/bin/bash
 2641 19:37:53.025201  export SHELL=/bin/bash
 2643 19:37:53.126173  / # . /lava-6756576/environment
 2644 19:37:53.130968  . /lava-6756576/environment
 2646 19:37:53.236263  / # /lava-6756576/bin/lava-test-runner /lava-6756576/0
 2647 19:37:53.236420  Test shell timeout: 10s (minimum of the action and connection timeout)
 2648 19:37:53.241091  /lava-6756576/bin/lava-test-runner /lava-6756576/0
 2649 19:37:53.513126  + export TESTRUN_ID=0_timesync-off
 2650 19:37:53.516004  + TESTRUN_ID=0_timesync-off
 2651 19:37:53.519652  + cd /lava-6756576/0/tests/0_timesync-off
 2652 19:37:53.522516  ++ cat uuid
 2653 19:37:53.526380  + UUID=6756576_1.5.2.3.1
 2654 19:37:53.526469  + set +x
 2655 19:37:53.533049  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6756576_1.5.2.3.1>
 2656 19:37:53.533297  Received signal: <STARTRUN> 0_timesync-off 6756576_1.5.2.3.1
 2657 19:37:53.533389  Starting test lava.0_timesync-off (6756576_1.5.2.3.1)
 2658 19:37:53.533476  Skipping test definition patterns.
 2659 19:37:53.535946  + systemctl stop systemd-timesyncd
 2660 19:37:53.556970  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2661 19:37:53.557078  + true
 2662 19:37:53.557150  + set +x
 2663 19:37:53.563567  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6756576_1.5.2.3.1>
 2664 19:37:53.563857  Received signal: <ENDRUN> 0_timesync-off 6756576_1.5.2.3.1
 2665 19:37:53.563982  Ending use of test pattern.
 2666 19:37:53.564062  Ending test lava.0_timesync-off (6756576_1.5.2.3.1), duration 0.03
 2668 19:37:53.653558  + export TESTRUN_ID=1_kselftest-lkdtm
 2669 19:37:53.653717  + TESTRUN_ID=1_kselftest-lkdtm
 2670 19:37:53.659591  + cd /lava-6756576/0/tests/1_kselftest-lkdtm
 2671 19:37:53.659699  ++ cat uuid
 2672 19:37:53.668044  + UUID=6756576_1.5.2.3.5
 2673 19:37:53.668161  + set +x
 2674 19:37:53.674847  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6756576_1.5.2.3.5>
 2675 19:37:53.675145  Received signal: <STARTRUN> 1_kselftest-lkdtm 6756576_1.5.2.3.5
 2676 19:37:53.675227  Starting test lava.1_kselftest-lkdtm (6756576_1.5.2.3.5)
 2677 19:37:53.675328  Skipping test definition patterns.
 2678 19:37:53.677899  + cd ./automated/linux/kselftest/
 2679 19:37:53.707398  + ./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 hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2680 19:37:53.721770  INFO: Generating a skipfile based on /lava-6756576/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2681 19:37:53.818533  INFO: Using the following generated skipfile contents (until EOF):
 2682 19:37:53.821658  breakpoints:breakpoint_test
 2683 19:37:53.825411  breakpoints:step_after_suspend_test
 2684 19:37:53.828297  ftrace:ftracetest
 2685 19:37:53.828392  net:rtnetlink.sh
 2686 19:37:53.828494  net:tls
 2687 19:37:53.831988  netfilter:bridge_brouter.sh
 2688 19:37:53.834898  netfilter:nft_flowtable.sh
 2689 19:37:53.837798  netfilter:nft_trans_stress.sh
 2690 19:37:53.837885  pidfd:pidfd_wait
 2691 19:37:53.837979  INFO: EOF
 2692 19:37:53.871732  INFO: Installing sed perl wget xz-utils iproute2
 2693 19:37:54.678956  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2694 19:38:08.234139  Reading package lists...
 2695 19:38:11.288594  Reading package lists...
 2696 19:38:11.557403  Building dependency tree...
 2697 19:38:11.557567  Reading state information...
 2698 19:38:11.620230  iproute2 is already the newest version (5.10.0-4).
 2699 19:38:11.623113  perl is already the newest version (5.32.1-4+deb11u2).
 2700 19:38:11.629641  sed is already the newest version (4.7-1).
 2701 19:38:11.633110  wget is already the newest version (1.21-1+deb11u1).
 2702 19:38:11.636811  xz-utils is already the newest version (5.2.5-2).
 2703 19:38:12.080022  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2704 19:38:12.197468  --2022-07-05 19:37:25--  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
 2705 19:38:12.212764  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2706 19:38:12.356124  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2707 19:38:12.498619  HTTP request sent, awaiting response... 200 OK
 2708 19:38:12.501401  Length: 3496428 (3.3M) [application/octet-stream]
 2709 19:38:12.505001  Saving to: 'kselftest.tar.xz'
 2710 19:38:12.505105  
 2711 19:38:13.976055  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   164KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   381KB/s               kselftest.tar.xz     21%[===>                ] 720.90K   810KB/s               kselftest.tar.xz     55%[==========>         ]   1.85M  1.63MB/s               kselftest.tar.xz     85%[================>   ]   2.86M  2.10MB/s               kselftest.tar.xz    100%[===================>]   3.33M  2.27MB/s    in 1.5s    
 2712 19:38:13.976223  
 2713 19:38:14.276767  2022-07-05 19:37:27 (2.27 MB/s) - 'kselftest.tar.xz' saved [3496428/3496428]
 2714 19:38:14.276921  
 2715 19:38:21.764686  skiplist:
 2716 19:38:21.768198  ========================================
 2717 19:38:21.771010  breakpoints:breakpoint_test
 2718 19:38:22.061176  breakpoints:step_after_suspend_test
 2719 19:38:22.075954  ftrace:ftracetest
 2720 19:38:22.088257  net:rtnetlink.sh
 2721 19:38:22.099712  net:tls
 2722 19:38:22.113966  netfilter:bridge_brouter.sh
 2723 19:38:22.126236  netfilter:nft_flowtable.sh
 2724 19:38:22.137809  netfilter:nft_trans_stress.sh
 2725 19:38:22.149775  pidfd:pidfd_wait
 2726 19:38:22.164868  ========================================
 2727 19:38:22.585227  [   49.618133] kselftest: Running tests in lkdtm
 2728 19:38:22.593919  TAP version 13
 2729 19:38:22.604095  1..70
 2730 19:38:22.610451  # selftests: lkdtm: PANIC.sh
 2731 19:38:22.697884  # Skipping PANIC: crashes entire system
 2732 19:38:22.701730  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2733 19:38:22.704594  # selftests: lkdtm: BUG.sh
 2734 19:38:22.790969  [   49.823981] lkdtm: Performing direct entry BUG
 2735 19:38:22.794491  [   49.828560] ------------[ cut here ]------------
 2736 19:38:22.800991  [   49.833227] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2737 19:38:22.804475  [   49.838488] invalid opcode: 0000 [#1] SMP NOPTI
 2738 19:38:22.811275  [   49.843015] CPU: 1 PID: 694 Comm: cat Not tainted 5.10.126-cip11 #1
 2739 19:38:22.817852  [   49.849270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2740 19:38:22.820657  [   49.855183] RIP: 0010:lkdtm_BUG+0x5/0x10
 2741 19:38:22.840398  [   49.859100] 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
 2742 19:38:22.843771  [   49.877835] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 2743 19:38:22.853185  [   49.883052] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2744 19:38:22.859931  [   49.890173] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 2745 19:38:22.866371  [   49.897293] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 2746 19:38:22.872949  [   49.904414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2747 19:38:22.880153  [   49.911534] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 2748 19:38:22.889685  [   49.918655] FS:  00007fd139605580(0000) GS:ffff90a22ad00000(0000) knlGS:0000000000000000
 2749 19:38:22.896238  [   49.926729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2750 19:38:22.902857  [   49.932464] CR2: 00007fd1393e3000 CR3: 0000000103488000 CR4: 00000000001506e0
 2751 19:38:22.902946  [   49.939585] Call Trace:
 2752 19:38:22.909409  [   49.942031]  direct_entry.cold+0x2c/0x38
 2753 19:38:22.912625  [   49.945951]  full_proxy_write+0x56/0x80
 2754 19:38:22.915614  [   49.949783]  vfs_write+0xea/0x390
 2755 19:38:22.919211  [   49.953093]  ksys_write+0x68/0xe0
 2756 19:38:22.922109  [   49.956404]  do_syscall_64+0x33/0x40
 2757 19:38:22.925781  [   49.959974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2758 19:38:22.931999  [   49.965017] RIP: 0033:0x7fd1394f2f33
 2759 19:38:22.948362  [   49.968586] 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
 2760 19:38:22.958203  [   49.987321] RSP: 002b:00007ffc517f75c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2761 19:38:22.965307  [   49.994877] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd1394f2f33
 2762 19:38:22.971738  [   50.001998] RDX: 0000000000000004 RSI: 00007fd1393e3000 RDI: 0000000000000001
 2763 19:38:22.978266  [   50.009119] RBP: 00007fd1393e3000 R08: 00007fd1393e2010 R09: 0000000000000000
 2764 19:38:22.984714  [   50.016240] R10: 00007fd1395f11c0 R11: 0000000000000246 R12: 0000000000000001
 2765 19:38:22.991124  [   50.023361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2766 19:38:23.004405  [   50.030485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2767 19:38:23.010786  [   50.042931] ---[ end trace ed9474149895f7e3 ]---
 2768 19:38:23.014342  [   50.047561] RIP: 0010:lkdtm_BUG+0x5/0x10
 2769 19:38:23.033617  [   50.051487] 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
 2770 19:38:23.037237  [   50.070233] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 2771 19:38:23.043336  [   50.075462] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2772 19:38:23.053446  [   50.082592] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 2773 19:38:23.059697  [   50.089723] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 2774 19:38:23.066778  [   50.096850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2775 19:38:23.073173  [   50.103978] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 2776 19:38:23.082497  [   50.111119] FS:  00007fd139605580(0000) GS:ffff90a22ad00000(0000) knlGS:0000000000000000
 2777 19:38:23.086016  [   50.119208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2778 19:38:23.095592  [   50.124951] CR2: 00007fd1393e3000 CR3: 0000000103488000 CR4: 00000000001506e0
 2779 19:38:23.095694  # Segmentation fault
 2780 19:38:23.119590  # [   49.823981] lkdtm: Performing direct entry BUG
 2781 19:38:23.123313  # [   49.828560] ------------[ cut here ]------------
 2782 19:38:23.129687  # [   49.833227] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2783 19:38:23.133115  # [   49.838488] invalid opcode: 0000 [#1] SMP NOPTI
 2784 19:38:23.139648  # [   49.843015] CPU: 1 PID: 694 Comm: cat Not tainted 5.10.126-cip11 #1
 2785 19:38:23.146333  # [   49.849270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2786 19:38:23.149083  # [   49.855183] RIP: 0010:lkdtm_BUG+0x5/0x10
 2787 19:38:23.168818  # [   49.859100] 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
 2788 19:38:23.176052  # [   49.877835] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 2789 19:38:23.182375  # [   49.883052] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2790 19:38:23.188770  # [   49.890173] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 2791 19:38:23.198775  # [   49.897293] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 2792 19:38:23.205239  # [   49.904414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2793 19:38:23.211738  # [   49.911534] R13: ffff96a6c08c7f10 R14: [   50.223930] lkdtm: Performing direct entry WARNING
 2794 19:38:23.215284  ffff96a6c08c7f10 R15: ffff90a2045cf000
 2795 19:38:23.224933  # [   49.918655] FS:  00007fd139605580(0000) GS:ffff90a22ad00000(0000) knlGS:0000000000000000
 2796 19:38:23.231118  # [   49.926729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2797 19:38:23.241170  # [   49.932464] CR2: 00007fd1393e3000 CR3: 000000010[   50.250740] ------------[ cut here ]------------
 2798 19:38:23.241273  3488000 CR4: 00000000001506e0
 2799 19:38:23.244816  # [   49.939585] Call Trace:
 2800 19:38:23.247612  # [   49.942031]  direct_entry.cold+0x2c/0x38
 2801 19:38:23.254008  # [   49.945951]  full_proxy_write+0x56/0x80
 2802 19:38:23.257655  # [   49.949783]  vfs_write+0xea/0x390
 2803 19:38:23.260558  # [   49.953093]  ksys_write+0x68/0xe0
 2804 19:38:23.270852  # [   49.956404]  do_s[   50.277512] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2805 19:38:23.270940  yscall_64+0x33/0x40
 2806 19:38:23.277372  # [   49.959974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2807 19:38:23.280287  # [   49.965017] RIP: 0033:0x7fd1394f2f33
 2808 19:38:23.303069  # [   49.968586] 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 0[   50.308028] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2809 19:38:23.313222  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2810 19:38:23.319988  # [   49.987321] RSP: 002b:00007ffc517f75c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2811 19:38:23.335998  # [   49.994877] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd1394f2f3[   50.342605] CPU: 0 PID: 730 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2812 19:38:23.336103  3
 2813 19:38:23.342584  # [   50.001998] RDX: 0000000000000004 RSI: 00007fd1393e3000 RDI: 0000000000000001
 2814 19:38:23.349126  # [   50.009119] RBP: 00007fd1393e3000 R08: 00007fd1393e2010 R09: 0000000000000000
 2815 19:38:23.355683  # [   50.016240] R10: 00007fd1395f11c0 R11: 0000000000000246 R12: 0000000000000001
 2816 19:38:23.362803  #[   50.372470] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2817 19:38:23.369550   [   50.023361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2818 19:38:23.382489  # [   50.030485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2819 19:38:23.388845  # [   50.042931] ---[ end tr[   50.400630] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2820 19:38:23.392278  ace ed9474149895f7e3 ]---
 2821 19:38:23.395788  # [   50.047561] RIP: 0010:lkdtm_BUG+0x5/0x10
 2822 19:38:23.431542  # [   50.051487] 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 0[   50.427084] 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
 2823 19:38:23.435126  0 0f 1f 44 00 00 83 05 a0 15 70 02
 2824 19:38:23.437974  # [   50.070233] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 2825 19:38:23.444450  # [   50.075462] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2826 19:38:23.457764  # [   50.082592] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff[   50.467952] RSP: 0018:ffff96a6c0937e60 EFLAGS: 00010202
 2827 19:38:23.457866  94ed9a70
 2828 19:38:23.463883  # [   50.089723] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 2829 19:38:23.474187  # [   50.096850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2830 19:38:23.487214  # [   50.103978] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045c[   50.495395] RAX: ffffffff942b1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2831 19:38:23.487329  f000
 2832 19:38:23.496684  # [   50.111119] FS:  00007fd139605580(0000) GS:ffff90a22ad00000(0000) knlGS:0000000000000000
 2833 19:38:23.500443  # [   50.119208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2834 19:38:23.510227  # [   50.124951] CR2: 00007fd1393e3000 CR3: 0000000103488000 CR4: 00000000001506e0
 2835 19:38:23.516820  # B[   50.524651] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffffffff94ed9a80
 2836 19:38:23.519752  UG: saw 'kernel BUG at': ok
 2837 19:38:23.519848  ok 2 selftests: lkdtm: BUG.sh
 2838 19:38:23.523293  # selftests: lkdtm: WARNING.sh
 2839 19:38:23.529883  [   50.554013] RBP: ffffffff952c007f R08: 0000000000000000 R09: 0000000000000000
 2840 19:38:23.539213  [   50.569030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2841 19:38:23.546156  [   50.576166] R13: ffff96a6c0937f10 R14: ffff96a6c0937f10 R15: ffff90a204703000
 2842 19:38:23.552935  [   50.583307] FS:  00007fbae066b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 2843 19:38:23.559652  [   50.591388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2844 19:38:23.565711  [   50.597128] CR2: 00007fbae047b000 CR3: 0000000103fc0000 CR4: 00000000001506f0
 2845 19:38:23.568871  [   50.604264] Call Trace:
 2846 19:38:23.572489  [   50.606716]  direct_entry.cold+0x2c/0x38
 2847 19:38:23.575421  [   50.610643]  full_proxy_write+0x56/0x80
 2848 19:38:23.579117  [   50.614480]  vfs_write+0xea/0x390
 2849 19:38:23.582062  [   50.617795]  ksys_write+0x68/0xe0
 2850 19:38:23.585911  [   50.621112]  do_syscall_64+0x33/0x40
 2851 19:38:23.592509  [   50.624689]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2852 19:38:23.595155  [   50.629739] RIP: 0033:0x7fbae058af33
 2853 19:38:23.614729  [   50.633323] 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
 2854 19:38:23.621243  [   50.652062] RSP: 002b:00007ffe4b78f718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2855 19:38:23.628380  [   50.659625] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbae058af33
 2856 19:38:23.634412  [   50.666766] RDX: 0000000000000008 RSI: 00007fbae047b000 RDI: 0000000000000001
 2857 19:38:23.644805  [   50.673893] RBP: 00007fbae047b000 R08: 00007fbae047a010 R09: 0000000000000000
 2858 19:38:23.651289  [   50.681020] R10: 00007fbae06891c0 R11: 0000000000000246 R12: 0000000000000001
 2859 19:38:23.657990  [   50.688146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2860 19:38:23.660959  [   50.695278] irq event stamp: 0
 2861 19:38:23.667557  [   50.698341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2862 19:38:23.673865  [   50.704605] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2863 19:38:23.683893  [   50.712775] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2864 19:38:23.690426  [   50.720941] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2865 19:38:23.693353  [   50.727201] ---[ end trace ed9474149895f7e4 ]---
 2866 19:38:23.712595  # [   50.223930] lkdtm: Performing direct entry WARNING
 2867 19:38:23.715653  # [   50.250740] ------------[ cut here ]------------
 2868 19:38:23.725459  # [   50.277512] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2869 19:38:23.738488  # [   50.308028] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2870 19:38:23.745672  # [   50.342605] CPU: 0 PID: 730 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2871 19:38:23.752138  # [   50.372470] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2872 19:38:23.755036  # [   50.400630] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2873 19:38:23.775181  # [   50.427084] 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
 2874 19:38:23.781434  # [   50.467952] RSP: 0018:ffff96a6c0937e60 EFLAGS: 00010202
 2875 19:38:23.787844  # [   50.495395] RAX: ffffffff942b1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2876 19:38:23.794618  # [   50.524651] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffffffff94ed9a80
 2877 19:38:23.808178  # [   50.554013] RBP: ffffffff952c007f R08: 0000000000000000 R09: 0000000000000[   50.832613] lkdtm: Performing direct entry WARNING_MESSAGE
 2878 19:38:23.808278  000
 2879 19:38:23.814049  # [   50.569030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2880 19:38:23.824242  # [   50.576166] R13: ffff96a6c0937f10 R14: ffff96a6c0937f10 R15: ffff90a204703000
 2881 19:38:23.834102  # [   50.583307] FS:  00007fbae066b580(0000) GS:ffff90a22ac00000(0000) knlGS:000000[   50.845547] ------------[ cut here ]------------
 2882 19:38:23.837157  0000000000
 2883 19:38:23.840856  # [   50.591388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2884 19:38:23.850456  # [   50.597128] CR2: 00007fbae047b000 CR3: 0000000103fc0000 CR4: 00000000001506f0
 2885 19:38:23.850544  # [   50.604264] Call Trace:
 2886 19:38:23.857072  # [   50.606716]  direct_entry.cold+0x2c/0x38
 2887 19:38:23.859919  # [   50.610643[   50.872357] Warning message trigger count: 2
 2888 19:38:23.862985  ]  full_proxy_write+0x56/0x80
 2889 19:38:23.866557  # [   50.614480]  vfs_write+0xea/0x390
 2890 19:38:23.869603  # [   50.617795]  ksys_write+0x68/0xe0
 2891 19:38:23.872790  # [   50.621112]  do_syscall_64+0x33/0x40
 2892 19:38:23.879397  # [   50.624689]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2893 19:38:23.892875  # [   50.629739] RIP: 0033:0x7fbae058af33[   50.898878] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2894 19:38:23.912135  # [   50.633323] 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
 2895 19:38:23.925112  # [   50.652062] RSP: 002b:00007ffe4b[   50.930104] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2896 19:38:23.931732  78f718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2897 19:38:23.938185  # [   50.659625] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbae058af33
 2898 19:38:23.944812  # [   50.666766] RDX: 0000000000000008 RSI: 00007fbae047b000 RDI: 0000000000000001
 2899 19:38:23.957796  # [   50.673893] RBP: 00007fbae047b0[   50.964811] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2900 19:38:23.961400  00 R08: 00007fbae047a010 R09: 0000000000000000
 2901 19:38:23.968018  # [   50.681020] R10: 00007fbae06891c0 R11: 0000000000000246 R12: 0000000000000001
 2902 19:38:23.974716  # [   50.688146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2903 19:38:23.977698  # [   50.695278] irq event stamp: 0
 2904 19:38:23.984244  # [[   50.994534] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2905 19:38:23.990596     50.698341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2906 19:38:24.000720  # [   50.704605] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2907 19:38:24.010312  # [   50.712775] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0[   51.022727] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2908 19:38:24.014067  x1c80
 2909 19:38:24.020781  # [   50.720941] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2910 19:38:24.023499  # [   50.727201] ---[ end trace ed9474149895f7e4 ]---
 2911 19:38:24.027406  # WARNING: saw 'WARNING:': ok
 2912 19:38:24.030207  ok 3 selftests: lkdtm: WARNING.sh
 2913 19:38:24.033769  # selftests: lkdtm: WARNING_MESSAGE.sh
 2914 19:38:24.053439  [   51.049952] 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 2c 95 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
 2915 19:38:24.056569  [   51.089620] RSP: 0018:ffff96a6c09b7e60 EFLAGS: 00010286
 2916 19:38:24.062948  [   51.094932] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2917 19:38:24.073102  [   51.102116] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 2918 19:38:24.079670  [   51.109285] RBP: ffffffff952c0087 R08: 0000000000000000 R09: 0000000000000000
 2919 19:38:24.086148  [   51.116464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2920 19:38:24.092563  [   51.123637] R13: ffff96a6c09b7f10 R14: ffff96a6c09b7f10 R15: ffff90a200840000
 2921 19:38:24.102297  [   51.130801] FS:  00007f829db34580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 2922 19:38:24.105803  [   51.138927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2923 19:38:24.115656  [   51.144710] CR2: 00007f829d913000 CR3: 0000000103206000 CR4: 00000000001506f0
 2924 19:38:24.115759  [   51.151881] Call Trace:
 2925 19:38:24.121902  [   51.154381]  direct_entry.cold+0x2c/0x38
 2926 19:38:24.125512  [   51.158415]  full_proxy_write+0x56/0x80
 2927 19:38:24.128290  [   51.162295]  vfs_write+0xea/0x390
 2928 19:38:24.131749  [   51.165693]  ksys_write+0x68/0xe0
 2929 19:38:24.135167  [   51.169021]  do_syscall_64+0x33/0x40
 2930 19:38:24.138795  [   51.172646]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2931 19:38:24.145064  [   51.177710] RIP: 0033:0x7f829da22f33
 2932 19:38:24.161596  [   51.181283] 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
 2933 19:38:24.170924  [   51.200023] RSP: 002b:00007fff2c329378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2934 19:38:24.177366  [   51.207584] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f829da22f33
 2935 19:38:24.183913  [   51.214757] RDX: 0000000000000010 RSI: 00007f829d913000 RDI: 0000000000000001
 2936 19:38:24.191025  [   51.221888] RBP: 00007f829d913000 R08: 00007f829d912010 R09: 0000000000000000
 2937 19:38:24.197494  [   51.229023] R10: 00007f829db211c0 R11: 0000000000000246 R12: 0000000000000001
 2938 19:38:24.207039  [   51.236148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2939 19:38:24.207132  [   51.243303] irq event stamp: 0
 2940 19:38:24.213221  [   51.246363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2941 19:38:24.223490  [   51.252628] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2942 19:38:24.229766  [   51.260797] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2943 19:38:24.236710  [   51.268965] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2944 19:38:24.242854  [   51.275238] ---[ end trace ed9474149895f7e5 ]---
 2945 19:38:24.264180  # [   50.832613] lkdtm: Performing direct entry WARNING_MESSAGE
 2946 19:38:24.270483  # [   50.845547] ------------[ cut here ]------------
 2947 19:38:24.273407  # [   50.872357] Warning message trigger count: 2
 2948 19:38:24.283475  # [   50.898878] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2949 19:38:24.296586  # [   50.930104] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2950 19:38:24.303100  # [   50.964811] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2951 19:38:24.309455  # [   50.994534] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2952 19:38:24.316544  # [   51.022727] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2953 19:38:24.332761  # [   51.049952] 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 2c 95 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
 2954 19:38:24.339462  # [   51.089620] RSP: 0018:ffff96a6c09b7e60 EFLAGS: 00010286
 2955 19:38:24.346094  # [   51.094932] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2956 19:38:24.351930  # [   51.102116] [   51.376153] lkdtm: Performing direct entry EXCEPTION
 2957 19:38:24.358848  RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 2958 19:38:24.365172  # [   51.109285] RBP: ffffffff952c0087 R08: 0000000000000000 R09: 0000000000000000
 2959 19:38:24.371755  # [   51.116464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2960 19:38:24.381937  # [   51.123637] R13:[   51.390433] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2961 19:38:24.388612  [   51.419543] #PF: supervisor write access in kernel mode
 2962 19:38:24.391969   ffff96a6c09b7f10 R14: ffff96a6c09b7f10 R15: ffff90a200840000
 2963 19:38:24.401969  # [   51.130801] FS:  00007f829db34580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 2964 19:38:24.408346  # [   51.138927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2965 19:38:24.414724  # [   51.144710] CR2: 00007f82[   51.424760] #PF: error_code(0x0002) - not-present page
 2966 19:38:24.418366  [   51.452073] PGD 0 P4D 0 
 2967 19:38:24.421330  9d913000 CR3: 0000000103206000 CR4: 00000000001506f0
 2968 19:38:24.424733  # [   51.151881] Call Trace:
 2969 19:38:24.427556  # [   51.154381]  direct_entry.cold+0x2c/0x38
 2970 19:38:24.431284  # [   51.158415]  full_proxy_write+0x56/0x80
 2971 19:38:24.434215  # [   51.162295]  vfs_write+0xea/0x390
 2972 19:38:24.443974  # [   51.165693]  ksys_write+0x68/0xe0[   51.454604] Oops: 0002 [#2] SMP NOPTI
 2973 19:38:24.447550  # [   51.169021]  do_syscall_64+0x33/0x40
 2974 19:38:24.451119  # [   51.172646]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2975 19:38:24.453975  # [   51.177710] RIP: 0033:0x7f829da22f33
 2976 19:38:24.473856  # [   51.181283] 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[   51.480445] CPU: 0 PID: 797 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2977 19:38:24.477345  [   51.510273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2978 19:38:24.486735   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2979 19:38:24.496765  # [   51.200023] RSP: 002b:00007fff2c329378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2980 19:38:24.506319  # [   51.207584] RAX: ffffffffffffffda RBX: 00000000000000[   51.516186] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2981 19:38:24.506411  10 RCX: 00007f829da22f33
 2982 19:38:24.516254  # [   51.214757] RDX: 0000000000000010 RSI: 00007f829d913000 RDI: 0000000000000001
 2983 19:38:24.522646  # [   51.221888] RBP: 00007f829d913000 R08: 00007f829d912010 R09: 0000000000000000
 2984 19:38:24.545637  # [   51.229023] R10: 00007f829db211c0 R11: 0000000000000246 R[   51.542805] Code: 48 c7 c7 e0 05 2c 95 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
 2985 19:38:24.548956  12: 0000000000000001
 2986 19:38:24.555990  # [   51.236148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2987 19:38:24.558809  # [   51.243303] irq event stamp: 0
 2988 19:38:24.565247  # [   51.246363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2989 19:38:24.571681  # [   51.252628] hardirqs last disabled[   51.583731] RSP: 0018:ffff96a6c0a27e60 EFLAGS: 00010282
 2990 19:38:24.581528  [   51.611131] RAX: ffffffff942b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 2991 19:38:24.585089   at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2992 19:38:24.594938  # [   51.260797] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 2993 19:38:24.601432  # [   51.268965] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2994 19:38:24.611210  # [   51.275238] ---[ end tra[   51.618254] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffffffff94ed9aa0
 2995 19:38:24.617688  [   51.647560] RBP: ffffffff951f5c97 R08: 0000000000000000 R09: 0000000000000000
 2996 19:38:24.617784  ce ed9474149895f7e5 ]---
 2997 19:38:24.624609  # WARNING_MESSAGE: saw 'message trigger': ok
 2998 19:38:24.628094  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2999 19:38:24.630871  # selftests: lkdtm: EXCEPTION.sh
 3000 19:38:24.637436  [   51.654683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3001 19:38:24.644505  [   51.674715] R13: ffff96a6c0a27f10 R14: ffff96a6c0a27f10 R15: ffff90a203fb6000
 3002 19:38:24.650744  [   51.681838] FS:  00007efc7453a3c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3003 19:38:24.657213  [   51.689916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3004 19:38:24.663500  [   51.695650] CR2: 0000000000000000 CR3: 0000000103326000 CR4: 00000000001506f0
 3005 19:38:24.666951  [   51.702772] Call Trace:
 3006 19:38:24.670283  [   51.705220]  direct_entry.cold+0x2c/0x38
 3007 19:38:24.673802  [   51.709143]  full_proxy_write+0x56/0x80
 3008 19:38:24.680197  [   51.712976]  vfs_write+0xea/0x390
 3009 19:38:24.683795  [   51.716287]  ksys_write+0x68/0xe0
 3010 19:38:24.686592  [   51.719600]  do_syscall_64+0x33/0x40
 3011 19:38:24.690447  [   51.723172]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3012 19:38:24.693181  [   51.728216] RIP: 0033:0x7efc7442af33
 3013 19:38:24.713142  [   51.731786] 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
 3014 19:38:24.719480  [   51.750523] RSP: 002b:00007ffeaf51e918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3015 19:38:24.725791  [   51.758079] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc7442af33
 3016 19:38:24.736042  [   51.765201] RDX: 000000000000000a RSI: 00007efc7431b000 RDI: 0000000000000001
 3017 19:38:24.742465  [   51.772323] RBP: 00007efc7431b000 R08: 00007efc7431a010 R09: 0000000000000000
 3018 19:38:24.748799  [   51.779445] R10: 00007efc745291c0 R11: 0000000000000246 R12: 0000000000000001
 3019 19:38:24.755132  [   51.786567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3020 19:38:24.768914  [   51.793693] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3021 19:38:24.771626  [   51.806113] CR2: 0000000000000000
 3022 19:38:24.775061  [   51.809478] ---[ end trace ed9474149895f7e6 ]---
 3023 19:38:24.781604  [   51.814112] RIP: 0010:lkdtm_BUG+0x5/0x10
 3024 19:38:24.797945  [   51.818153] 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
 3025 19:38:24.804656  [   51.836933] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3026 19:38:24.811131  [   51.842236] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3027 19:38:24.817523  [   51.849403] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3028 19:38:24.827570  [   51.856646] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3029 19:38:24.833706  [   51.863813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3030 19:38:24.840882  [   51.871039] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3031 19:38:24.847489  [   51.878209] FS:  00007efc7453a3c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3032 19:38:24.853761  [   51.886344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3033 19:38:24.860307  [   51.892113] CR2: 0000000000000000 CR3: 0000000103326000 CR4: 00000000001506f0
 3034 19:38:25.178137  [   52.211164] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3035 19:38:25.178275  # Killed
 3036 19:38:25.184526  # [   51.376153] lkdtm: Performing direct entry EXCEPTION
 3037 19:38:25.191643  # [   51.390433] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3038 19:38:25.198011  # [   51.419543] #PF: supervisor write access in kernel mode
 3039 19:38:25.204491  # [   51.424760] #PF: error_code(0x0002) - [   52.216759] lkdtm: attempting good list addition
 3040 19:38:25.207855  not-present page
 3041 19:38:25.210843  # [   51.452073] PGD 0 P4D 0 
 3042 19:38:25.214322  # [   51.454604] Oops: 0002 [#2] SMP NOPTI
 3043 19:38:25.220629  # [   51.480445] CPU: 0 PID: 797 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3044 19:38:25.227211  # [   51.510273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3045 19:38:25.233627  # [[   52.243539] lkdtm: attempting corrupted list addition
 3046 19:38:25.237235     51.516186] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3047 19:38:25.260175  # [   51.542805] Code: 48 c7 c7 e0 05 2c 95 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 0[   52.270809] lkdtm: list_add() corruption not detected!
 3048 19:38:25.260292  0 00 00 00
 3049 19:38:25.266440  # [   51.583731] RSP: 0018:ffff96a6c0a27e60 EFLAGS: 00010282
 3050 19:38:25.273346  # [   51.611131] RAX: ffffffff942b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 3051 19:38:25.279733  # [   51.618254] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffffffff94ed9aa0
 3052 19:38:25.289657  # [   51.647560] RBP: ffffffff951f5c97 R08: 0000000000000000 R09: 0000000000000000
 3053 19:38:25.295990  # [   51.654683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3054 19:38:25.302604  # [   51.674715] R13: ffff96a6c0a27f10 R14: ffff96a6c0a27f10 R15: ffff90a203fb6000
 3055 19:38:25.312375  # [   51.681838] FS:  00007efc7453a3c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3056 19:38:25.315969  # [   51.689916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3057 19:38:25.325988  # [   51.695650] CR2: 0000000000000000 CR3: 0000000103326000 CR4: 00000000001506f0
 3058 19:38:25.326080  # [   51.702772] Call Trace:
 3059 19:38:25.332643  # [   51.705220]  direct_entry.cold+0x2c/0x38
 3060 19:38:25.335479  # [   51.709143]  full_proxy_write+0x56/0x80
 3061 19:38:25.338982  # [   51.712976]  vfs_write+0xea/0x390
 3062 19:38:25.342656  # [   51.716287]  ksys_write+0x68/0xe0
 3063 19:38:25.345542  # [   51.719600]  do_syscall_64+0x33/0x40
 3064 19:38:25.351784  # [   51.723172]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3065 19:38:25.355417  # [   51.728216] RIP: 0033:0x7efc7442af33
 3066 19:38:25.374976  # [   51.731786] 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
 3067 19:38:25.381441  # [   51.750523] RSP: 002b:00007ffeaf51e918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3068 19:38:25.388474  # [   51.758079] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc7442af33
 3069 19:38:25.397644  # [   51.765201] RDX: 000000000000000a RSI: 00007efc743[   52.419058] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3070 19:38:25.401116  1b000 RDI: 0000000000000001
 3071 19:38:25.407595  # [   51.772323] RBP: 00007efc7431b000 R08: 00007efc7431a010 R09: 0000000000000000
 3072 19:38:25.417428  # [   51.779445] R10: 00007efc745291c0 R11: 0000000000000246 R12: 0000000000000001
 3073 19:38:25.424509  # [   51.786567] R13: 0000000000000001 R14: 000000000002000[   52.436782] lkdtm: attempting good list removal
 3074 19:38:25.427532  0 R15: 0000000000020000
 3075 19:38:25.440497  # [   51.793693] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3076 19:38:25.443796  # [   51.806113] CR2: 0000000000000000
 3077 19:38:25.453800  # [   51.809478] ---[ end trace ed9474149895f7[   52.463503] lkdtm: attempting corrupted list removal
 3078 19:38:25.453893  e6 ]---
 3079 19:38:25.457529  # [   51.814112] RIP: 0010:lkdtm_BUG+0x5/0x10
 3080 19:38:25.479843  # [   51.818153] 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 8[   52.490637] lkdtm: list_del() corruption not detected!
 3081 19:38:25.483525  3 05 a0 15 70 02
 3082 19:38:25.486463  # [   51.836933] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3083 19:38:25.493375  # [   51.842236] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3084 19:38:25.503248  # [   51.849403] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3085 19:38:25.509555  # [   51.856646] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3086 19:38:25.516075  # [   51.863813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3087 19:38:25.522930  # [   51.871039] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3088 19:38:25.532353  # [   51.878209] FS:  00007efc7453a3c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3089 19:38:25.538707  # [   51.886344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3090 19:38:25.545729  # [   51.892113] CR2: 0000000000000000 CR3: 0000000103326000 CR4: 00000000001506f0
 3091 19:38:25.548533  # EXCEPTION: saw 'call trace:': ok
 3092 19:38:25.552008  ok 5 selftests: lkdtm: EXCEPTION.sh
 3093 19:38:25.552093  # selftests: lkdtm: LOOP.sh
 3094 19:38:25.555101  # Skipping LOOP: Hangs the system
 3095 19:38:25.558703  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3096 19:38:25.561672  # selftests: lkdtm: EXHAUST_STACK.sh
 3097 19:38:25.568531  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3098 19:38:25.571832  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3099 19:38:25.574823  # selftests: lkdtm: CORRUPT_STACK.sh
 3100 19:38:25.581771  # Skipping CORRUPT_STACK: Crashes entire system on success
 3101 19:38:25.584575  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3102 19:38:25.588003  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3103 19:38:25.597851  # Skipping CORRUPT_STACK_S[   52.606869] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3104 19:38:25.601370  TRONG: Crashes entire system on success
 3105 19:38:25.604863  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3106 19:38:25.607670  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3107 19:38:25.614123  # [   52.211164] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3108 19:38:25.623973  # [   52.216759] lkdtm: attempting good list addition[   52.635146] lkdtm: attempting bad read from page below current stack
 3109 19:38:25.627608  
 3110 19:38:25.631138  # [   52.243539] lkdtm: attempting corrupted list addition
 3111 19:38:25.637685  # [   52.270809] lkdtm: list_add() corruption not detected!
 3112 19:38:25.640541  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3113 19:38:25.647585  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3114 19:38:25.656691  # selftests: lkd[   52.663703] BUG: stack guard page was hit at 000000003222f515 (stack is 000000005bdcd3b8..00000000bf394c2f)
 3115 19:38:25.660292  tm: CORRUPT_LIST_DEL.sh
 3116 19:38:25.666655  # [   52.419058] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3117 19:38:25.670281  # [   52.436782] lkdtm: attempting good list removal
 3118 19:38:25.676510  # [   52.463503] lkdtm: attempting corrupted list removal
 3119 19:38:25.686242  # [   52.490637] lkdtm: list_del() corruption not de[   52.695568] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3120 19:38:25.686345  tected!
 3121 19:38:25.692726  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3122 19:38:25.696245  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3123 19:38:25.702709  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3124 19:38:25.709732  [   52.724009] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3125 19:38:25.716270  [   52.746902] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3126 19:38:25.722736  [   52.752817] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3127 19:38:25.738799  [   52.758640] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 2c 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 2c 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3128 19:38:25.745338  [   52.777377] RSP: 0018:ffff96a6c0d37e50 EFLAGS: 00010246
 3129 19:38:25.751743  [   52.782592] RAX: 0000000000000038 RBX: ffff96a6c0d34000 RCX: 0000000000000000
 3130 19:38:25.758713  [   52.789713] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffffffff952c09c0
 3131 19:38:25.765108  [   52.796836] RBP: ffffffff952c00ea R08: 0000000000000000 R09: 0000000000000000
 3132 19:38:25.774633  [   52.803956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3133 19:38:25.781060  [   52.811078] R13: ffff96a6c0d37f10 R14: ffff96a6c0d37f10 R15: ffff90a2056eb000
 3134 19:38:25.787457  [   52.818199] FS:  00007f867f05f580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3135 19:38:25.794255  [   52.826275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3136 19:38:25.800762  [   52.832009] CR2: ffff96a6c0d33fff CR3: 00000001033e0000 CR4: 00000000001506f0
 3137 19:38:25.804215  [   52.839130] Call Trace:
 3138 19:38:25.807253  [   52.841576]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3139 19:38:25.810676  [   52.846100]  direct_entry.cold+0x2c/0x38
 3140 19:38:25.816986  [   52.850019]  full_proxy_write+0x56/0x80
 3141 19:38:25.820647  [   52.853850]  vfs_write+0xea/0x390
 3142 19:38:25.823514  [   52.857159]  ksys_write+0x68/0xe0
 3143 19:38:25.827183  [   52.860472]  do_syscall_64+0x33/0x40
 3144 19:38:25.830013  [   52.864043]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3145 19:38:25.833564  [   52.869088] RIP: 0033:0x7f867ef4af33
 3146 19:38:25.853641  [   52.872657] 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
 3147 19:38:25.860016  [   52.891393] RSP: 002b:00007ffc0bc60978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3148 19:38:25.869519  [   52.898949] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f867ef4af33
 3149 19:38:25.876483  [   52.906070] RDX: 0000000000000019 RSI: 00007f867ee3b000 RDI: 0000000000000001
 3150 19:38:25.882733  [   52.913192] RBP: 00007f867ee3b000 R08: 00007f867ee3a010 R09: 0000000000000000
 3151 19:38:25.889111  [   52.920313] R10: 00007f867f0491c0 R11: 0000000000000246 R12: 0000000000000001
 3152 19:38:25.896054  [   52.927434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3153 19:38:25.909209  [   52.934561] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3154 19:38:25.912169  [   52.946983] ---[ end trace ed9474149895f7e7 ]---
 3155 19:38:25.918473  [   52.951594] RIP: 0010:lkdtm_BUG+0x5/0x10
 3156 19:38:25.935715  [   52.955510] 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
 3157 19:38:25.942172  [   52.974244] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3158 19:38:25.948490  [   52.979460] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3159 19:38:25.955149  [   52.986581] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3160 19:38:25.961215  [   52.993701] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3161 19:38:25.971208  [   53.000822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3162 19:38:25.978237  [   53.007944] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3163 19:38:25.984686  [   53.015067] FS:  00007f867f05f580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3164 19:38:25.991027  [   53.023141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3165 19:38:25.997487  [   53.028875] CR2: ffff96a6c0d33fff CR3: 00000001033e0000 CR4: 00000000001506f0
 3166 19:38:26.007368  [   53.035997] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3167 19:38:26.014176  [   53.044852] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3168 19:38:26.017004  [   53.052406] INFO: lockdep is turned off.
 3169 19:38:26.020652  [   53.056320] irq event stamp: 0
 3170 19:38:26.027092  [   53.059369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3171 19:38:26.037029  [   53.065628] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3172 19:38:26.043432  [   53.073791] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3173 19:38:26.049944  [   53.081954] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3174 19:38:26.059919  [   53.088209] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3175 19:38:26.062738  [   53.095938] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3176 19:38:26.066344  [   53.101844] Call Trace:
 3177 19:38:26.069800  [   53.104289]  dump_stack+0x77/0x97
 3178 19:38:26.072766  [   53.107600]  ___might_sleep.cold+0xa6/0xb6
 3179 19:38:26.076175  [   53.111691]  exit_signals+0x1c/0x2d0
 3180 19:38:26.079043  [   53.115261]  do_exit+0xd5/0xb00
 3181 19:38:26.086055  [   53.118399]  ? ksys_write+0x68/0xe0
 3182 19:38:26.088866  [   53.121885]  rewind_stack_do_exit+0x17/0x20
 3183 19:38:26.092339  [   53.126062] RIP: 0033:0x7f867ef4af33
 3184 19:38:26.112091  [   53.129633] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3185 19:38:26.118698  [   53.148367] RSP: 002b:00007ffc0bc60978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3186 19:38:26.124851  [   53.155924] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f867ef4af33
 3187 19:38:26.131826  [   53.163047] RDX: 0000000000000019 RSI: 00007f867ee3b000 RDI: 0000000000000001
 3188 19:38:26.138134  [   53.170168] RBP: 00007f867ee3b000 R08: 00007f867ee3a010 R09: 0000000000000000
 3189 19:38:26.147544  [   53.177289] R10: 00007f867f0491c0 R11: 0000000000000246 R12: 0000000000000001
 3190 19:38:26.154588  [   53.184411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3191 19:38:26.271281  [   53.304063] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3192 19:38:26.274740  # Segmentation fault
 3193 19:38:26.281027  # [   52.606869] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3194 19:38:26.287584  # [   52.635146] lkdtm: attempting bad read from page below current stack
 3195 19:38:26.300565  # [   52.663703] BUG: stack guard page was hit at 000000003222f515 (stack is 00000000[   53.310425] lkdtm: attempting bad read from page above current stack
 3196 19:38:26.304248  5bdcd3b8..00000000bf394c2f)
 3197 19:38:26.310786  # [   52.695568] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3198 19:38:26.316890  # [   52.724009] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3199 19:38:26.333656  # [   52.746902] Hardware name: Google Grunt/Grunt, BIOS  09/0[   53.338973] BUG: stack guard page was hit at 00000000e9eb042c (stack is 000000001f523918..00000000b9e309b3)
 3200 19:38:26.333755  5/2019
 3201 19:38:26.339887  # [   52.752817] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3202 19:38:26.363265  # [   52.758640] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 2c 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 2c 95 <8a> 43 ff 88 44 24 07 0f b6 7[   53.370862] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3203 19:38:26.366759  4 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3204 19:38:26.369736  # [   52.777377] RSP: 0018:ffff96a6c0d37e50 EFLAGS: 00010246
 3205 19:38:26.375965  # [   52.782592] RAX: 0000000000000038 RBX: ffff96a6c0d34000 RCX: 0000000000000000
 3206 19:38:26.392382  # [   52.789713] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: fffff[   53.399300] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3207 19:38:26.395912  [   53.429213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3208 19:38:26.399494  fff952c09c0
 3209 19:38:26.405891  # [   52.796836] RBP: ffffffff952c00ea R08: 0000000000000000 R09: 0000000000000000
 3210 19:38:26.412306  # [   52.803956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3211 19:38:26.425770  # [   52.811078] R13: ffff96a6c0d37f10 R14: ffff96a6c0d37f10 R15: ffff90a20[   53.435127] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3212 19:38:26.425873  56eb000
 3213 19:38:26.435758  # [   52.818199] FS:  00007f867f05f580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3214 19:38:26.441830  # [   52.826275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3215 19:38:26.448036  # [   52.832009] CR2: ffff96a6c0d33fff CR3: 00000001033e0000 CR4: 00000000001506f0
 3216 19:38:26.468047  [   53.463214] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 2c 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 2c 95 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3217 19:38:26.468137  # [   52.839130] Call Trace:
 3218 19:38:26.474275  # [   52.841576]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3219 19:38:26.477876  # [   52.846100]  direct_entry.cold+0x2c/0x38
 3220 19:38:26.481453  # [   52.850019]  full_proxy_write+0x56/0x80
 3221 19:38:26.484202  # [   52.853850]  vfs_write+0xea/0x390
 3222 19:38:26.494644  # [   52.857159]  ksys_write+0x68/0xe0[   53.504135] RSP: 0018:ffff96a6c0dbfe50 EFLAGS: 00010246
 3223 19:38:26.501067  [   53.531537] RAX: 0000000000000038 RBX: ffff96a6c0dbc000 RCX: 0000000000000000
 3224 19:38:26.503798  # [   52.860472]  do_syscall_64+0x33/0x40
 3225 19:38:26.510891  # [   52.864043]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3226 19:38:26.513729  # [   52.869088] RIP: 0033:0x7f867ef4af33
 3227 19:38:26.530720  # [   52.872657] 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[   53.538658] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffffffff952c0a38
 3228 19:38:26.537157  [   53.567964] RBP: ffffffff952c0103 R08: 0000000000000000 R09: 0000000000000000
 3229 19:38:26.546938   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3230 19:38:26.553217  # [   52.891393] RSP: 002b:00007ffc0bc60978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3231 19:38:26.566627  # [   52.898949] RAX: ffffffffffffffda RBX: 00000000000000[   53.575086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3232 19:38:26.572927  [   53.604392] R13: ffff96a6c0dbff10 R14: ffff96a6c0dbff10 R15: ffff90a203204000
 3233 19:38:26.576561  19 RCX: 00007f867ef4af33
 3234 19:38:26.582963  # [   52.906070] RDX: 0000000000000019 RSI: 00007f867ee3b000 RDI: 0000000000000001
 3235 19:38:26.589767  # [   52.913192] RBP: 00007f867ee3b000 R08: 00007f867ee3a010 R09: 0000000000000000
 3236 19:38:26.602517  # [   52.920313] R10: 00007f867f0491c0 R11: 0000000000000246 R[   53.611515] FS:  00007f9b5bade580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3237 19:38:26.608906  [   53.641772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3238 19:38:26.612373  12: 0000000000000001
 3239 19:38:26.618775  # [   52.927434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3240 19:38:26.632144  # [   52.934561] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3241 19:38:26.638655  # [  [   53.647507] CR2: ffff96a6c0dc0000 CR3: 00000001033ea000 CR4: 00000000001506f0
 3242 19:38:26.642177  [   53.676813] Call Trace:
 3243 19:38:26.645164   52.946983] ---[ end trace ed9474149895f7e7 ]---
 3244 19:38:26.648606  # [   52.951594] RIP: 0010:lkdtm_BUG+0x5/0x10
 3245 19:38:26.667954  # [   52.955510] 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[   53.679259]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3246 19:38:26.674279   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3247 19:38:26.677881  # [   52.974244] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3248 19:38:26.687638  # [   52.979460] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3249 19:38:26.694111  # [   52.986581] RDX: 0000000000000000 RSI: ffff90a[   53.706655]  direct_entry.cold+0x2c/0x38
 3250 19:38:26.697632  22ad1bf70 RDI: ffffffff94ed9a70
 3251 19:38:26.704059  # [   52.993701] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3252 19:38:26.714182  # [   53.000822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3253 19:38:26.720688  # [   53.007944] R13: ffff96a6c08c7f10 R14: ffff96a6c08[   53.732759]  full_proxy_write+0x56/0x80
 3254 19:38:26.723377  c7f10 R15: ffff90a2045cf000
 3255 19:38:26.730338  # [   53.015067] FS:  00007f867f05f580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3256 19:38:26.736870  # [   53.023141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3257 19:38:26.746477  # [   53.028875] CR2: ffff96a6c0d33fff CR3: 00000001033e0000 CR4[   53.758775]  vfs_write+0xea/0x390
 3258 19:38:26.746568  : 00000000001506f0
 3259 19:38:26.756325  # [   53.035997] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3260 19:38:26.766150  # [   53.044852] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3261 19:38:26.772903  # [   53.052406] INFO: lockdep is turned of[   53.784270]  ksys_write+0x68/0xe0
 3262 19:38:26.773003  f.
 3263 19:38:26.776696  # [   53.056320] irq event stamp: 0
 3264 19:38:26.783037  # [   53.059369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3265 19:38:26.789458  # [   53.065628] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3266 19:38:26.798885  # [   53.073791] softirqs last  enabled at (0[   53.809765]  do_syscall_64+0x33/0x40
 3267 19:38:26.802537  ): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3268 19:38:26.808843  # [   53.081954] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3269 19:38:26.815133  # [   53.088209] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3270 19:38:26.825244  # [   53.095938] Hardware name: Google G[   53.835520]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3271 19:38:26.828807  runt/Grunt, BIOS  09/05/2019
 3272 19:38:26.831612  # [   53.101844] Call Trace:
 3273 19:38:26.834942  # [   53.104289]  dump_stack+0x77/0x97
 3274 19:38:26.838552  # [   53.107600]  ___might_sleep.cold+0xa6/0xb6
 3275 19:38:26.841460  # [   53.111691]  exit_signals+0x1c/0x2d0
 3276 19:38:26.845114  # [   53.115261]  do_exit+0xd5/0xb00
 3277 19:38:26.851564  # [   53.118399]  ? ksys_w[   53.862750] RIP: 0033:0x7f9b5b9caf33
 3278 19:38:26.851658  ri[te+0x68/0xe0
 3279 19:38:26.858418  # [   53.121885]  rewind_stack_do_exit+0x17/0x20
 3280 19:38:26.861241  # [   53.126062] RIP: 0033:0x7f867ef4af33
 3281 19:38:26.890718  # [   53.129633] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0   53.888504] 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
 3282 19:38:26.897270  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3283 19:38:26.906811  # [   53.148367] RSP: 002b:00007ffc0bc60978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3284 19:38:26.913377  # [   53.155924] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f867ef4af33
 3285 19:38:26.920062  # [   53.163   53.929427] RSP: 002b:00007ffc5852d5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3286 19:38:26.930135  [   53.959171] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9b5b9caf33
 3287 19:38:26.933041  047] RDX: 0000000000000019 RSI: 00007f867ee3b000 RDI: 0000000000000001
 3288 19:38:26.942901  # [   53.170168] RBP: 00007f867ee3b000 R08: 00007f867ee3a010 R09: 0000000000000000
 3289 19:38:26.949497  # [   53.177289] R10: 00007f867f0491c0 R11: 0000000000000246 R12: 0000000000000001
 3290 19:38:26.956047  # [   53.184411][   53.966294] RDX: 000000000000001a RSI: 00007f9b5b8bb000 RDI: 0000000000000001
 3291 19:38:26.965852  [   53.995599] RBP: 00007f9b5b8bb000 R08: 00007f9b5b8ba010 R09: 0000000000000000
 3292 19:38:26.969355   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3293 19:38:26.975967  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3294 19:38:26.978844  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3295 19:38:26.985798  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3296 19:38:26.992486  [   54.002721] R10: 00007f9b5bac91c0 R11: 0000000000000246 R12: 0000000000000001
 3297 19:38:26.999011  [   54.029081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3298 19:38:27.012011  [   54.036207] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3299 19:38:27.014867  [   54.048629] ---[ end trace ed9474149895f7e8 ]---
 3300 19:38:27.018494  [   54.053240] RIP: 0010:lkdtm_BUG+0x5/0x10
 3301 19:38:27.038016  [   54.057157] 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
 3302 19:38:27.044457  [   54.075893] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3303 19:38:27.051126  [   54.081111] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3304 19:38:27.057531  [   54.088234] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3305 19:38:27.064192  [   54.095355] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3306 19:38:27.070582  [   54.102478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3307 19:38:27.077694  [   54.109600] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3308 19:38:27.087130  [   54.116722] FS:  00007f9b5bade580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3309 19:38:27.093574  [   54.124796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3310 19:38:27.100222  [   54.130531] CR2: ffff96a6c0dc0000 CR3: 00000001033ea000 CR4: 00000000001506f0
 3311 19:38:27.272347  [   54.305112] lkdtm: Performing direct entry UNSET_SMEP
 3312 19:38:27.275862  # Segmentation fault
 3313 19:38:27.282215  # [   53.304063] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3314 19:38:27.288679  # [   53.310425] lkdtm: attempting bad read from page above current stack
 3315 19:38:27.298802  # [   53.338973] BUG: stack guard page was hit at 00000000e9eb042c (stack is 0000000[   54.310182] lkdtm: trying to clear SMEP normally
 3316 19:38:27.301713  01f523918..00000000b9e309b3)
 3317 19:38:27.308258  # [   53.370862] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3318 19:38:27.314710  # [   53.399300] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3319 19:38:27.324756  # [   53.429213] Hardware name: Google Grunt/Grunt, BIOS  09/[   54.336980] ------------[ cut here ]------------
 3320 19:38:27.327636  05/2019
 3321 19:38:27.331430  # [   53.435127] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3322 19:38:27.354378  # [   53.463214] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 2c 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 2c 95 <8a> 83 00 40 00 00 88 44 24[   54.363791] pinned CR4 bits changed: 0x100000!?
 3323 19:38:27.357260   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3324 19:38:27.361002  # [   53.504135] RSP: 0018:ffff96a6c0dbfe50 EFLAGS: 00010246
 3325 19:38:27.370747  # [   53.531537] RAX: 0000000000000038 RBX: ffff96a6c0dbc000 RCX: 0000000000000000
 3326 19:38:27.383384  # [   53.538658] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: fff[   54.390486] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3327 19:38:27.387009  fffff952c0a38
 3328 19:38:27.393615  # [   53.567964] RBP: ffffffff952c0103 R08: 0000000000000000 R09: 0000000000000000
 3329 19:38:27.399905  # [   53.575086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3330 19:38:27.419863  # [   53.604392] R13: ffff96a6c0dbff10 R14: ffff96a6c0dbff10 R15: ffff90a[   54.421776] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3331 19:38:27.420017  203204000
 3332 19:38:27.426046  # [   53.611515] FS:  00007f9b5bade580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3333 19:38:27.432697  # [   53.641772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3334 19:38:27.449194  # [   53.647507] CR2: ffff96a6c0dc0000 CR3: 00000001033ea000 CR4: 00000000001506f0[   54.456378] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3335 19:38:27.449337  
 3336 19:38:27.451945  # [   53.676813] Call Trace:
 3337 19:38:27.455836  # [   53.679259]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3338 19:38:27.462339  # [   53.706655]  direct_entry.cold+0x2c/0x38
 3339 19:38:27.465220  # [   53.732759]  full_proxy_write+0x56/0x80
 3340 19:38:27.468770  # [   53.758775]  vfs_write+0xea/0x390
 3341 19:38:27.475419  # [   53.784270]  ksys_write+[   54.486281] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3342 19:38:27.478165  0x68/0xe0
 3343 19:38:27.481839  # [   53.809765]  do_syscall_64+0x33/0x40
 3344 19:38:27.484644  # [   53.835520]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3345 19:38:27.491219  # [   53.862750] RIP: 0033:0x7f9b5b9caf33
 3346 19:38:27.504691  # [   53.888504] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   54.514389] RIP: 0010:native_write_cr4+0x41/0x60
 3347 19:38:27.514158  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3348 19:38:27.520704  # [   53.929427] RSP: 002b:00007ffc5852d5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3349 19:38:27.543871  # [   53.959171] RAX: ffffffffffffffda RBX: 0000[   54.541186] 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 1f 95 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
 3350 19:38:27.547466  00000000001a RCX: 00007f9b5b9caf33
 3351 19:38:27.553998  # [   53.966294] RDX: 000000000000001a RSI: 00007f9b5b8bb000 RDI: 0000000000000001
 3352 19:38:27.563779  # [   53.995599] RBP: 00007f9b5b8bb000 R08: 00007f9b5b8ba010 R09: 0000000000000000
 3353 19:38:27.570276  # [   54.002721] R10: 00007f9b5bac91c0 R11: 00000000[   54.582106] RSP: 0018:ffff96a6c0e3fe48 EFLAGS: 00010286
 3354 19:38:27.573122  00000246 R12: 0000000000000001
 3355 19:38:27.583113  # [   54.029081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3356 19:38:27.599838  # [   54.036207] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_not[   54.609511] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3357 19:38:27.602813  ify
 3358 19:38:27.606608  # [   54.048629] ---[ end trace ed9474149895f7e8 ]---
 3359 19:38:27.609201  # [   54.053240] RIP: 0010:lkdtm_BUG+0x5/0x10
 3360 19:38:27.629191  # [   54.057157] 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 [   54.638843] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3361 19:38:27.635611  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3362 19:38:27.642281  # [   54.075893] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3363 19:38:27.648758  # [   54.081111] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3364 19:38:27.658701  # [   54.088234] RDX: 0000000000000000 RS[   54.668233] RBP: ffffffff952c011d R08: 0000000000000000 R09: 0000000000000000
 3365 19:38:27.661573  I: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3366 19:38:27.671811  # [   54.095355] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3367 19:38:27.678299  # [   54.102478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3368 19:38:27.687520  # [   54.109600] R13: ffff96a6c08c7f10 R14: f[   54.697472] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3369 19:38:27.691074  fff96a6c08c7f10 R15: ffff90a2045cf000
 3370 19:38:27.701098  # [   54.116722] FS:  00007f9b5bade580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3371 19:38:27.707580  # [   54.124796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3372 19:38:27.717675  # [   54.130531] CR2: ffff96a6c0dc0000 CR3: 0000000103[   54.726836] R13: ffff96a6c0e3ff10 R14: ffff96a6c0e3ff10 R15: ffff90a204839000
 3373 19:38:27.720794  3ea000 CR4: 00000000001506f0
 3374 19:38:27.724147  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3375 19:38:27.730754  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3376 19:38:27.733711  # selftests: lkdtm: UNSET_SMEP.sh
 3377 19:38:27.740255  [   54.756102] FS:  00007fd3bf9e3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3378 19:38:27.746907  [   54.779037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3379 19:38:27.753367  [   54.784817] CR2: 00007fd3bf7f3000 CR3: 0000000103488000 CR4: 00000000001506f0
 3380 19:38:27.756975  [   54.792016] Call Trace:
 3381 19:38:27.759967  [   54.794494]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3382 19:38:27.766639  [   54.798885]  direct_entry.cold+0x2c/0x38
 3383 19:38:27.769309  [   54.802824]  full_proxy_write+0x56/0x80
 3384 19:38:27.773054  [   54.806701]  vfs_write+0xea/0x390
 3385 19:38:27.776002  [   54.810029]  ksys_write+0x68/0xe0
 3386 19:38:27.779627  [   54.813370]  do_syscall_64+0x33/0x40
 3387 19:38:27.782471  [   54.816954]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3388 19:38:27.788940  [   54.822002] RIP: 0033:0x7fd3bf902f33
 3389 19:38:27.805758  [   54.825577] 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
 3390 19:38:27.815248  [   54.844333] RSP: 002b:00007ffde69ac348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3391 19:38:27.821624  [   54.851897] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd3bf902f33
 3392 19:38:27.828766  [   54.859025] RDX: 000000000000000b RSI: 00007fd3bf7f3000 RDI: 0000000000000001
 3393 19:38:27.834790  [   54.866154] RBP: 00007fd3bf7f3000 R08: 00007fd3bf7f2010 R09: 0000000000000000
 3394 19:38:27.841220  [   54.873292] R10: 00007fd3bfa011c0 R11: 0000000000000246 R12: 0000000000000001
 3395 19:38:27.851650  [   54.880418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3396 19:38:27.851746  [   54.887550] irq event stamp: 0
 3397 19:38:27.858062  [   54.890604] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3398 19:38:27.868169  [   54.896869] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3399 19:38:27.873852  [   54.905063] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3400 19:38:27.880947  [   54.913241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3401 19:38:27.887606  [   54.919512] ---[ end trace ed9474149895f7e9 ]---
 3402 19:38:27.890577  [   54.924125] lkdtm: ok: SMEP did not get cleared
 3403 19:38:27.897290  [   54.928652] lkdtm: trying to clear SMEP with call gadget
 3404 19:38:27.900261  [   54.933961] lkdtm: ok: SMEP removal was reverted
 3405 19:38:27.925003  # [   54.305112] lkdtm: Performing direct entry UNSET_SMEP
 3406 19:38:27.931220  # [   54.310182] lkdtm: trying to clear SMEP normally
 3407 19:38:27.934719  # [   54.336980] ------------[ cut here ]------------
 3408 19:38:27.938296  # [   54.363791] pinned CR4 bits changed: 0x100000!?
 3409 19:38:27.947425  # [   54.390486] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3410 19:38:27.960690  # [   54.421776] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3411 19:38:27.967153  # [   54.456378] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3412 19:38:27.974344  # [   54.486281] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3413 19:38:27.980719  # [   54.514389] RIP: 0010:native_write_cr4+0x41/0x60
 3414 19:38:28.000549  # [   54.541186] 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 1f 95 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
 3415 19:38:28.003433  # [   54.582106] RSP: 0018:ffff96a6c0e3fe48 EFLAGS: 00010286
 3416 19:38:28.009860  # [   54.609511] RAX[   55.042170] lkdtm: Performing direct entry DOUBLE_FAULT
 3417 19:38:28.016386  : 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3418 19:38:28.022866  # [   54.638843] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3419 19:38:28.029573  # [   54.668233] RBP: ffffffff952c011d R08: 0000000000000000 R09: 0000000000000000
 3420 19:38:28.036636  # [   54.697472] R10: 00[   55.048904] lkdtm: XFAIL: this test is ia32-only
 3421 19:38:28.042863  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3422 19:38:28.049053  # [   54.726836] R13: ffff96a6c0e3ff10 R14: ffff96a6c0e3ff10 R15: ffff90a204839000
 3423 19:38:28.059152  # [   54.756102] FS:  00007fd3bf9e3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3424 19:38:28.065519  # [   54.779037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3425 19:38:28.072214  # [   54.784817] CR2: 00007fd3bf7f3000 CR3: 0000000103488000 CR4: 00000000001506f0
 3426 19:38:28.075771  # [   54.792016] Call Trace:
 3427 19:38:28.078680  # [   54.794494]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3428 19:38:28.082252  # [   54.798885]  direct_entry.cold+0x2c/0x38
 3429 19:38:28.085813  # [   54.802824]  full_proxy_write+0x56/0x80
 3430 19:38:28.091852  # [   54.806701]  vfs_write+0xea/0x390
 3431 19:38:28.095303  # [   54.810029]  ksys_write+0x68/0xe0
 3432 19:38:28.098137  # [   54.813370]  do_syscall_64+0x33/0x40
 3433 19:38:28.101737  # [   54.816954]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3434 19:38:28.105253  # [   54.822002] RIP: 0033:0x7fd3bf902f33
 3435 19:38:28.124632  # [   54.825577] 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
 3436 19:38:28.134723  # [   54.844333] RSP: 002b:00007ffde69ac348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3437 19:38:28.141109  # [   54.851897] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd3bf902f33
 3438 19:38:28.147644  # [   54.859025] RDX: 000000000000000b RSI: 00007fd3bf7f3000 RDI: 0000000000000001
 3439 19:38:28.153896  # [   54.8661[   55.169610] lkdtm: Performing direct entry CORRUPT_PAC
 3440 19:38:28.160996  54] RBP: 00007fd3bf7f3000 R08: 00007fd3bf7f2010 R09: 0000000000000000
 3441 19:38:28.167303  # [   54.873292] R10: 00007fd3bfa011c0 R11: 0000000000000246 R12: 0000000000000001
 3442 19:38:28.174356  # [   54.880418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3443 19:38:28.180776  # [   54.887550] [   55.191798] lkdtm: XFAIL: this test is arm64-only
 3444 19:38:28.183598  irq event stamp: 0
 3445 19:38:28.189959  # [   54.890604] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3446 19:38:28.196958  # [   54.896869] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3447 19:38:28.206495  # [   54.905063] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3448 19:38:28.213084  # [   54.913241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3449 19:38:28.216588  # [   54.919512] ---[ end trace ed9474149895f7e9 ]---
 3450 19:38:28.223057  # [   54.924125] lkdtm: ok: SMEP did not get cleared
 3451 19:38:28.226715  # [   54.928652] lkdtm: trying to clear SMEP with call gadget
 3452 19:38:28.233110  # [   54.933961] lkdtm: ok: SMEP removal was reverted
 3453 19:38:28.236148  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3454 19:38:28.239749  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3455 19:38:28.242461  # selftests: lkdtm: DOUBLE_FAULT.sh
 3456 19:38:28.249163  # [   55.042170] lkdtm: Performing direct entry DOUBLE_FAULT
 3457 19:38:28.252763  # [   55.048904] lkdtm: XFAIL: this test is ia32-only
 3458 19:38:28.255479  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3459 19:38:28.258906  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3460 19:38:28.262384  # selftests: lkdtm: CORRUPT_PAC.sh
 3461 19:38:28.268602  # [   55.169610] lkdtm: Performing direct entry CORRUPT_PAC
 3462 19:38:28.272154  # [   55.191798] lkdtm: XFAIL: this test is arm64-only
 3463 19:38:28.275758  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3464 19:38:28.282200  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3465 19:38:28.285115  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3466 19:38:28.308325  [   55.341431] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3467 19:38:28.318259  [   55.347883] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3468 19:38:28.338993  # [   55.341431] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3469 19:38:28.345545  # [   55.347883] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3470 19:38:28.348915  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3471 19:38:28.355119  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3472 19:38:28.358498  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3473 19:38:28.399243  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3474 19:38:28.405707  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3475 19:38:28.408572  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3476 19:38:28.449551  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3477 19:38:28.452322  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3478 19:38:28.455739  # selftests: lkdtm: READ_AFTER_FREE.sh
 3479 19:38:28.527830  [   55.560364] lkdtm: Performing direct entry READ_AFTER_FREE
 3480 19:38:28.534478  [   55.565864] lkdtm: Value in memory before free: 12345678
 3481 19:38:28.537383  [   55.571174] lkdtm: Attempting bad read from freed memory
 3482 19:38:28.543852  [   55.576514] lkdtm: Memory was not poisoned
 3483 19:38:28.560812  # [   55.560364] lkdtm: Performing direct entry READ_AFTER_FREE
 3484 19:38:28.567102  # [   55.565864] lkdtm: Value in memory before free: 12345678
 3485 19:38:28.574181  # [   55.571174] lkdtm: Attempting bad read from freed memory
 3486 19:38:28.577004  # [   55.576514] lkdtm: Memory was not poisoned
 3487 19:38:28.580615  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3488 19:38:28.587174  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3489 19:38:28.589860  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3490 19:38:28.625164  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3491 19:38:28.631779  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3492 19:38:28.634607  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3493 19:38:28.697955  [   55.730640] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3494 19:38:28.704232  [   55.736682] lkdtm: Value in memory before free: 12345678
 3495 19:38:28.710735  [   55.742025] lkdtm: Attempting to read from freed memory
 3496 19:38:28.714380  [   55.747274] lkdtm: Buddy page was not poisoned
 3497 19:38:28.744577  # [   55.730640] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3498 19:38:28.750973  # [   55.736682] lkdtm: Value in memory before free: 12345678
 3499 19:38:28.757442  # [   55.742025] lkdtm: Attempting to read from freed memory
 3500 19:38:28.760881  # [   55.747274] lkdtm: Buddy page was not poisoned
 3501 19:38:28.767465  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3502 19:38:28.771021  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3503 19:38:28.773745  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3504 19:38:28.839640  [   55.872323] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3505 19:38:28.846213  [   55.877912] lkdtm: Attempting double slab free ...
 3506 19:38:28.864191  # [   55.872323] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3507 19:38:28.871210  # [   55.877912] lkdtm: Attempting double slab free ...
 3508 19:38:28.874062  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3509 19:38:28.882529  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3510 19:38:28.888745  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3511 19:38:28.958170  [   55.990885] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3512 19:38:28.964376  [   55.996384] lkdtm: Attempting cross-cache slab free ...
 3513 19:38:28.980709  # [   55.990885] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3514 19:38:28.987774  # [   55.996384] lkdtm: Attempting cross-cache slab free ...
 3515 19:38:28.990595  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3516 19:38:28.997096  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3517 19:38:29.000800  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3518 19:38:29.066165  [   56.099119] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3519 19:38:29.072556  [   56.104540] lkdtm: Attempting non-Slab slab free ...
 3520 19:38:29.090191  # [   56.099119] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3521 19:38:29.096709  # [   56.104540] lkdtm: Attempting non-Slab slab free ...
 3522 19:38:29.099628  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3523 19:38:29.106441  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3524 19:38:29.109379  # selftests: lkdtm: SOFTLOCKUP.sh
 3525 19:38:29.160632  # Skipping SOFTLOCKUP: Hangs the system
 3526 19:38:29.163441  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3527 19:38:29.166916  # selftests: lkdtm: HARDLOCKUP.sh
 3528 19:38:29.207601  # Skipping HARDLOCKUP: Hangs the system
 3529 19:38:29.210572  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3530 19:38:29.214182  # selftests: lkdtm: SPINLOCKUP.sh
 3531 19:38:29.254050  # Skipping SPINLOCKUP: Hangs the system
 3532 19:38:29.256869  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3533 19:38:29.260409  # selftests: lkdtm: HUNG_TASK.sh
 3534 19:38:29.307924  # Skipping HUNG_TASK: Hangs the system
 3535 19:38:29.311394  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3536 19:38:29.314214  # selftests: lkdtm: EXEC_DATA.sh
 3537 19:38:29.380991  [   56.413890] lkdtm: Performing direct entry EXEC_DATA
 3538 19:38:29.387354  [   56.418864] lkdtm: attempting ok execution at ffffffff942b2340
 3539 19:38:29.394386  [   56.424744] lkdtm: attempting bad execution at ffffffff969b3560
 3540 19:38:29.400696  [   56.430702] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3541 19:38:29.406981  [   56.438172] BUG: unable to handle page fault for address: ffffffff969b3560
 3542 19:38:29.413803  [   56.445034] #PF: supervisor instruction fetch in kernel mode
 3543 19:38:29.416611  [   56.450683] #PF: error_code(0x0011) - permissions violation
 3544 19:38:29.426375  [   56.456245] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 800000001c8001e3 
 3545 19:38:29.429859  [   56.462938] Oops: 0011 [#5] SMP NOPTI
 3546 19:38:29.436388  [   56.466595] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3547 19:38:29.443550  [   56.474323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3548 19:38:29.446452  [   56.480236] RIP: 0010:data_area+0x0/0x40
 3549 19:38:29.465890  [   56.484154] Code: ff ff 00 c7 7c 02 a2 90 ff ff 00 c6 7c 02 a2 90 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
 3550 19:38:29.469478  [   56.502888] RSP: 0018:ffff96a6c152fe48 EFLAGS: 00010246
 3551 19:38:29.476058  [   56.508104] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3552 19:38:29.485887  [   56.515225] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3553 19:38:29.492559  [   56.522345] RBP: ffffffff969b3560 R08: 0000000000000000 R09: 0000000000000000
 3554 19:38:29.498588  [   56.529467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3555 19:38:29.505557  [   56.536587] R13: ffff96a6c152ff10 R14: ffff96a6c152ff10 R15: ffff90a203fa8000
 3556 19:38:29.515600  [   56.543710] FS:  00007fb16b663580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3557 19:38:29.518503  [   56.551784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3558 19:38:29.528486  [   56.557518] CR2: ffffffff969b3560 CR3: 00000001047b8000 CR4: 00000000001506f0
 3559 19:38:29.528576  [   56.564639] Call Trace:
 3560 19:38:29.532036  [   56.567086]  ? execute_location+0x48/0x56
 3561 19:38:29.538688  [   56.571090]  ? direct_entry.cold+0x2c/0x38
 3562 19:38:29.541565  [   56.575181]  ? full_proxy_write+0x56/0x80
 3563 19:38:29.545044  [   56.579185]  ? vfs_write+0xea/0x390
 3564 19:38:29.547852  [   56.582667]  ? ksys_write+0x68/0xe0
 3565 19:38:29.551482  [   56.586151]  ? do_syscall_64+0x33/0x40
 3566 19:38:29.558032  [   56.589894]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3567 19:38:29.570814  [   56.595112] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3568 19:38:29.574254  [   56.607530] CR2: ffffffff969b3560
 3569 19:38:29.577912  [   56.610839] ---[ end trace ed9474149895f7ea ]---
 3570 19:38:29.580802  [   56.615449] RIP: 0010:lkdtm_BUG+0x5/0x10
 3571 19:38:29.600200  [   56.619363] 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
 3572 19:38:29.607291  [   56.638097] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3573 19:38:29.613584  [   56.643311] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3574 19:38:29.619808  [   56.650433] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3575 19:38:29.626591  [   56.657554] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3576 19:38:29.633143  [   56.664674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3577 19:38:29.639804  [   56.671796] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3578 19:38:29.649217  [   56.678919] FS:  00007fb16b663580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3579 19:38:29.656238  [   56.686994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3580 19:38:29.662617  [   56.692729] CR2: ffffffff969b3560 CR3: 00000001047b8000 CR4: 00000000001506f0
 3581 19:38:29.672768  [   56.699853] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3582 19:38:29.679063  [   56.708708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3583 19:38:29.682651  [   56.716262] INFO: lockdep is turned off.
 3584 19:38:29.685486  [   56.720176] irq event stamp: 0
 3585 19:38:29.691855  [   56.723225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3586 19:38:29.698288  [   56.729483] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3587 19:38:29.708200  [   56.737644] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3588 19:38:29.715192  [   56.745804] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3589 19:38:29.721637  [   56.752059] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3590 19:38:29.727873  [   56.759787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3591 19:38:29.731285  [   56.765695] Call Trace:
 3592 19:38:29.734839  [   56.768140]  dump_stack+0x77/0x97
 3593 19:38:29.737758  [   56.771451]  ___might_sleep.cold+0xa6/0xb6
 3594 19:38:29.741149  [   56.775542]  exit_signals+0x1c/0x2d0
 3595 19:38:29.744832  [   56.779112]  do_exit+0xd5/0xb00
 3596 19:38:29.747639  [   56.782247]  ? ksys_write+0x68/0xe0
 3597 19:38:29.751264  [   56.785732]  rewind_stack_do_exit+0x17/0x20
 3598 19:38:29.754023  [   56.789907] RIP: 0033:0x7fb16b582f33
 3599 19:38:29.774067  [   56.793476] 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
 3600 19:38:29.783404  [   56.812212] RSP: 002b:00007ffd6ebdb398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3601 19:38:29.789640  [   56.819768] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb16b582f33
 3602 19:38:29.796744  [   56.826891] RDX: 000000000000000a RSI: 00007fb16b473000 RDI: 0000000000000001
 3603 19:38:29.803146  [   56.834013] RBP: 00007fb16b473000 R08: 00007fb16b472010 R09: 0000000000000000
 3604 19:38:29.809664  [   56.841135] R10: 00007fb16b6811c0 R11: 0000000000000246 R12: 0000000000000001
 3605 19:38:29.815951  [   56.848256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3606 19:38:29.819600  # Killed
 3607 19:38:29.850859  # [   56.413890] lkdtm: Performing direct entry EXEC_DATA
 3608 19:38:29.857207  # [   56.418864] lkdtm: attempting ok execution at ffffffff942b2340
 3609 19:38:29.863669  # [   56.424744] lkdtm: attempting bad execution at ffffffff969b3560
 3610 19:38:29.870125  # [   56.430702] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3611 19:38:29.876640  # [   56.438172] BUG: unable to handle page fault for address: ffffffff969b3560
 3612 19:38:29.882956  # [   56.445034] #PF: supervisor instruction fetch in kernel mode
 3613 19:38:29.889419  # [   56.450683] #PF: error_code(0x0011) - permissions violation
 3614 19:38:29.896569  # [   56.456245] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 800000001c8001e3 
 3615 19:38:29.899959  # [   56.462938] Oops: 0011 [#5] SMP NOPTI
 3616 19:38:29.906285  # [   56.466595] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3617 19:38:29.912798  # [   56.474323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3618 19:38:29.916374  # [   56.480236] RIP: 0010:data_area+0x0/0x40
 3619 19:38:29.935292  # [   56.484154] Code: ff ff 00 c7 7c 02 a2 90 ff ff 00 c6 7c 02 a2 90 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
 3620 19:38:29.945371  # [   56.502888] RSP: 0018:ffff96a6c152fe48 [   56.976328] lkdtm: Performing direct entry EXEC_STACK
 3621 19:38:29.945492  EFLAGS: 00010246
 3622 19:38:29.955397  # [   56.508104] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3623 19:38:29.961789  # [   56.515225] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3624 19:38:29.971937  # [   56.522345] RBP: ffffffff969b3560 R08: 0000000000000000 R09: 0000[   56.982988] lkdtm: attempting ok execution at ffffffff942b2340
 3625 19:38:29.975474  000000000000
 3626 19:38:29.981798  # [   56.529467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3627 19:38:29.988126  # [   56.536587] R13: ffff96a6c152ff10 R14: ffff96a6c152ff10 R15: ffff90a203fa8000
 3628 19:38:30.001657  # [   56.543710] FS:  00007fb16b663580(0000) GS:ffff90a22ac00000(0000) knl[   57.011023] lkdtm: attempting bad execution at ffff96a6c15a7e18
 3629 19:38:30.004633  GS:0000000000000000
 3630 19:38:30.008041  # [   56.551784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3631 19:38:30.017978  # [   56.557518] CR2: ffffffff969b3560 CR3: 00000001047b8000 CR4: 00000000001506f0
 3632 19:38:30.018065  # [   56.564639] Call Trace:
 3633 19:38:30.024216  # [   56.567086]  ? execute_location+0x48/0x56
 3634 19:38:30.030538  # [  [   57.039125] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3635 19:38:30.034264   56.571090]  ? direct_entry.cold+0x2c/0x38
 3636 19:38:30.037769  # [   56.575181]  ? full_proxy_write+0x56/0x80
 3637 19:38:30.044129  # [   56.579185]  ? vfs_write+0xea/0x390
 3638 19:38:30.046963  # [   56.582667]  ? ksys_write+0x68/0xe0
 3639 19:38:30.050514  # [   56.586151]  ? do_syscall_64+0x33/0x40
 3640 19:38:30.060500  # [   56.589894]  ? entry_SYSCALL_6[   57.068748] BUG: unable to handle page fault for address: ffff96a6c15a7e18
 3641 19:38:30.066811  [   57.097794] #PF: supervisor instruction fetch in kernel mode
 3642 19:38:30.066902  4_after_hwframe+0x44/0xa9
 3643 19:38:30.080041  # [   56.595112] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3644 19:38:30.083610  # [   56.607530] CR2: ffffffff969b3560
 3645 19:38:30.093005  # [   56.610839] ---[ end trace ed9474149895[   57.103442] #PF: error_code(0x0011) - permissions violation
 3646 19:38:30.093131  f7ea ]---
 3647 19:38:30.099381  # [   56.615449] RIP: 0010:lkdtm_BUG+0x5/0x10
 3648 19:38:30.122824  # [   56.619363] 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[   57.131190] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 103446067 PTE 800000010560b163
 3649 19:38:30.126308   8[3 05 a0 15 70 02
 3650 19:38:30.129137  # [   56.638097] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3651 19:38:30.139683  # [   56.643311] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3652 19:38:30.146114  # [   56.650433] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3653 19:38:30.148906  # [      57.161453] Oops: 0011 [#6] SMP NOPTI
 3654 19:38:30.155918  56.657554] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3655 19:38:30.162089  # [   56.664674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3656 19:38:30.172003  # [   56.671796] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3657 19:38:30.178475  # [   56.6[   57.187298] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3658 19:38:30.184855  [   57.217211] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3659 19:38:30.192017  78919] FS:  00007fb16b663580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3660 19:38:30.198146  # [   56.686994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3661 19:38:30.205123  # [   56.692729] CR2: ffffffff969b3560 CR3: 00000001047b8000 CR4: 00000000001506f0
 3662 19:38:30.211622  # [   56.699853] BU[   57.223123] RIP: 0010:0xffff96a6c15a7e18
 3663 19:38:30.218129  G:[ sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3664 19:38:30.227922  # [   56.708708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3665 19:38:30.230868  # [   56.716262] INFO: lockdep is turned off.
 3666 19:38:30.251160  # [   56.720176] irq event stamp: 0   57.249221] Code: 00 00 18 7e 5a c1 a6 96 ff ff b3 8d 8f 94 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 2c 95 ff ff ff ff df 8e 8f 94 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
 3667 19:38:30.253949  
 3668 19:38:30.257551  [# [   56.723225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3669 19:38:30.267600  # [   56.729483] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3670 19:38:30.280612  # [   56.737644] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x   57.290145] RSP: 0018:ffff96a6c15a7df8 EFLAGS: 00010246
 3671 19:38:30.287117  [   57.317548] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3672 19:38:30.287205  63c/0x1c80
 3673 19:38:30.293676  # [   56.745804] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3674 19:38:30.302944  # [   56.752059] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3675 19:38:30.309790  # [   56.759787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3676 19:38:30.316731  # [   56.[   57.324670] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3677 19:38:30.319604  765695] Call Trace:
 3678 19:38:30.323262  # [   56.768140]  dump_stack+0x77/0x97
 3679 19:38:30.326349  # [   56.771451]  ___might_sleep.cold+0xa6/0xb6
 3680 19:38:30.329056  # [   56.775542]  exit_signals+0x1c/0x2d0
 3681 19:38:30.332833  # [   56.779112]  do_exit+0xd5/0xb00
 3682 19:38:30.335816  # [   56.782247]  ? ksys_write+0x68/0xe0
 3683 19:38:30.346214  # [   56.785732]  rewin[   57.353977] RBP: ffff96a6c15a7e18 R08: 0000000000000000 R09: 0000000000000000
 3684 19:38:30.352657  [   57.383285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3685 19:38:30.355449  d_stack_do_exit+0x17/0x20
 3686 19:38:30.359136  # [   56.789907] RIP: 0033:0x7fb16b582f33
 3687 19:38:30.382158  # [   56.793476] 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[   57.390399] R13: ffff96a6c15a7f10 R14: ffff96a6c15a7f10 R15: ffff90a205438000
 3688 19:38:30.388537  [   57.419706] FS:  00007f4db59ae580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3689 19:38:30.392067   00 48 83 ec 28 48 89 54 24 18
 3690 19:38:30.401882  # [   56.812212] RSP: 002b:00007ffd6ebdb398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3691 19:38:30.408187  # [   56.819768] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb16b582f33
 3692 19:38:30.417998  # [   56.826891] RDX: 000000000000000a RSI: 00007fb[   57.427782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3693 19:38:30.424391  [   57.455700] CR2: ffff96a6c15a7e18 CR3: 0000000104764000 CR4: 00000000001506f0
 3694 19:38:30.428042  16b473000 RDI: 0000000000000001
 3695 19:38:30.434183  # [   56.834013] RBP: 00007fb16b473000 R08: 00007fb16b472010 R09: 0000000000000000
 3696 19:38:30.441402  # [   56.841135] R10: 00007fb16b6811c0 R11: 0000000000000246 R12: 0000000000000001
 3697 19:38:30.450654  # [   56.848256] R13: 0000000000000001 R14: 00000000000[   57.462823] Call Trace:
 3698 19:38:30.450736  20000 R15: 0000000000020000
 3699 19:38:30.454163  # EXEC_DATA: saw 'call trace:': ok
 3700 19:38:30.457851  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3701 19:38:30.460705  # selftests: lkdtm: EXEC_STACK.sh
 3702 19:38:30.464150  [   57.487457]  ? execute_location+0x48/0x56
 3703 19:38:30.470621  [   57.503413]  ? lkdtm_EXEC_STACK+0x26/0x40
 3704 19:38:30.474067  [   57.507417]  ? direct_entry.cold+0x2c/0x38
 3705 19:38:30.476932  [   57.511509]  ? full_proxy_write+0x56/0x80
 3706 19:38:30.480161  [   57.515513]  ? vfs_write+0xea/0x390
 3707 19:38:30.483815  [   57.518998]  ? ksys_write+0x68/0xe0
 3708 19:38:30.486867  [   57.522481]  ? do_syscall_64+0x33/0x40
 3709 19:38:30.493300  [   57.526223]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3710 19:38:30.506854  [   57.531444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3711 19:38:30.509729  [   57.543865] CR2: ffff96a6c15a7e18
 3712 19:38:30.513491  [   57.547178] ---[ end trace ed9474149895f7eb ]---
 3713 19:38:30.516241  [   57.551790] RIP: 0010:lkdtm_BUG+0x5/0x10
 3714 19:38:30.535972  [   57.555707] 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
 3715 19:38:30.542983  [   57.574442] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3716 19:38:30.549223  [   57.579658] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3717 19:38:30.555824  [   57.586780] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3718 19:38:30.562284  [   57.593901] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3719 19:38:30.568631  [   57.601022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3720 19:38:30.578713  [   57.608142] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3721 19:38:30.585508  [   57.615264] FS:  00007f4db59ae580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3722 19:38:30.591862  [   57.623341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3723 19:38:30.598139  [   57.629076] CR2: ffff96a6c15a7e18 CR3: 0000000104764000 CR4: 00000000001506f0
 3724 19:38:30.786870  [   57.820051] lkdtm: Performing direct entry EXEC_KMALLOC
 3725 19:38:30.787010  # Killed
 3726 19:38:30.794064  # [   56.976328] lkdtm: Performing direct entry EXEC_STACK
 3727 19:38:30.800329  # [   56.982988] lkdtm: attempting ok execution at ffffffff942b2340
 3728 19:38:30.806764  # [   57.011023] lkdtm: attempting bad execution at ffff96a6c15a7e18
 3729 19:38:30.816587  # [   57.039125] kernel tried to execute NX-pro[   57.825295] lkdtm: attempting ok execution at ffffffff942b2340
 3730 19:38:30.820142  tected page - exploit attempt? (uid: 0)
 3731 19:38:30.826507  # [   57.068748] BUG: unable to handle page fault for address: ffff96a6c15a7e18
 3732 19:38:30.832965  # [   57.097794] #PF: supervisor instruction fetch in kernel mode
 3733 19:38:30.836560  # [   57.103442] #PF: error_code(0x0011) - permissions violation
 3734 19:38:30.843127  #[   57.853314] lkdtm: attempting bad execution at ffff90a201f84100
 3735 19:38:30.853024   [   57.131190] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 103446067 PTE 800000010560b163
 3736 19:38:30.855922  # [   57.161453] Oops: 0011 [#6] SMP NOPTI
 3737 19:38:30.863121  # [   57.187298] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3738 19:38:30.872292  # [   57.217211] Hardware n[   57.881429] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3739 19:38:30.875904  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3740 19:38:30.882261  # [   57.223123] RIP: 0010:0xffff96a6c15a7e18
 3741 19:38:30.902555  # [   57.249221] Code: 00 00 18 7e 5a c1 a6 96 ff ff b3 8d 8f 94 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 2c 95 ff ff ff ff df 8e 8f 94 ff ff ff ff <0f> 1f 44 00 00 [   57.911034] BUG: unable to handle page fault for address: ffff90a201f84100
 3742 19:38:30.909065  [   57.940082] #PF: supervisor instruction fetch in kernel mode
 3743 19:38:30.911922  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3744 19:38:30.918585  # [   57.290145] RSP: 0018:ffff96a6c15a7df8 EFLAGS: 00010246
 3745 19:38:30.925233  # [   57.317548] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3746 19:38:30.934849  # [   57.324670] RDX: 0000000000000000 RSI: ffff90a22ac1bf[   57.945730] #PF: error_code(0x0011) - permissions violation
 3747 19:38:30.938465  70 RDI: ffff90a22ac1bf70
 3748 19:38:30.944800  # [   57.353977] RBP: ffff96a6c15a7e18 R08: 0000000000000000 R09: 0000000000000000
 3749 19:38:30.951299  # [   57.383285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3750 19:38:30.964879  # [   57.390399] R13: ffff96a6c15a7f10 R14: ffff96a6c15a7f10 R[   57.973476] PGD 1ca01067 P4D 1ca01067 PUD 1ca05067 PMD 101fd9063 PTE 8000000101f84163
 3751 19:38:30.968311  15: ffff90a205438000
 3752 19:38:30.977697  # [   57.419706] FS:  00007f4db59ae580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3753 19:38:30.981230  # [   57.427782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3754 19:38:30.991301  # [   57.455700] CR2: ffff96a6c15a7e18 CR3: 0000000104764000 CR4: 00000[   58.003478] Oops: 0011 [#7] SMP NOPTI
 3755 19:38:30.994037  000001506f0
 3756 19:38:30.994492  # [   57.462823] Call Trace:
 3757 19:38:31.000553  # [   57.487457]  ? execute_location+0x48/0x56
 3758 19:38:31.004279  # [   57.503413]  ? lkdtm_EXEC_STACK+0x26/0x40
 3759 19:38:31.007112  # [   57.507417]  ? direct_entry.cold+0x2c/0x38
 3760 19:38:31.014301  # [   57.511509]  ? full_proxy_write+0x56/0x80
 3761 19:38:31.020796  # [   57.515513]  ? [   58.029320] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3762 19:38:31.026787  [   58.059232] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3763 19:38:31.030272  vfs_write+0xea/0x390
 3764 19:38:31.033188  # [   57.518998]  ? ksys_write+0x68/0xe0
 3765 19:38:31.036821  # [   57.522481]  ? do_syscall_64+0x33/0x40
 3766 19:38:31.043187  # [   57.526223]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3767 19:38:31.052939  # [   57.531444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cro[   58.065145] RIP: 0010:0xffff90a201f84100
 3768 19:38:31.059787  s_[ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3769 19:38:31.062767  # [   57.543865] CR2: ffff96a6c15a7e18
 3770 19:38:31.066192  # [   57.547178] ---[ end trace ed9474149895f7eb ]---
 3771 19:38:31.072967  # [   57.551790] RIP: 0010:lkdtm_BUG+0x5/0x10
 3772 19:38:31.095320  # [   57.555707] Code: 56 a5 ff 48 c7 c0 ea ff ff ff e   58.091242] Code: 00 00 02 00 00 00 00 00 00 00 c0 4e f8 01 a2 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af 93 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
 3773 19:38:31.108766  b [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
 3774 19:38:31.115089  # [   57.574442] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3775 19:38:31.122212  # [   57.579658] RAX: ffffffff   58.132164] RSP: 0018:ffff96a6c1637e38 EFLAGS: 00010246
 3776 19:38:31.128604  [   58.159567] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3777 19:38:31.135192  942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3778 19:38:31.142112  # [   57.586780] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3779 19:38:31.148250  # [   57.593901] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3780 19:38:31.158038  # [   57.601022] R10: 00000000ffff[   58.166688] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3781 19:38:31.164358  [   58.195994] RBP: ffff90a201f84100 R08: 0000000000000000 R09: 0000000000000000
 3782 19:38:31.170999  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3783 19:38:31.177935  # [   57.608142] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3784 19:38:31.184229  # [   57.615264] FS:  00007f4db59ae580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3785 19:38:31.193711  # [   57.623341] CS:  0010 [   58.203116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3786 19:38:31.200913  [   58.232420] R13: ffff96a6c1637f10 R14: ffff96a6c1637f10 R15: ffff90a205782000
 3787 19:38:31.203825  DS: 0000 ES: 0000 CR0: 0000000080050033
 3788 19:38:31.213761  # [   57.629076] CR2: ffff96a6c15a7e18 CR3: 0000000104764000 CR4: 00000000001506f0
 3789 19:38:31.217235  # EXEC_STACK: saw 'call trace:': ok
 3790 19:38:31.220120  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3791 19:38:31.223651  # selftests: lkdtm: EXEC_KMALLOC.sh
 3792 19:38:31.229975  [   58.239543] FS:  00007f97af68b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3793 19:38:31.236870  [   58.268242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3794 19:38:31.243261  [   58.273977] CR2: ffff90a201f84100 CR3: 000000010578a000 CR4: 00000000001506f0
 3795 19:38:31.246796  [   58.281097] Call Trace:
 3796 19:38:31.249547  [   58.283548]  ? execute_location+0x48/0x56
 3797 19:38:31.253028  [   58.287554]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3798 19:38:31.259296  [   58.291731]  ? direct_entry.cold+0x2c/0x38
 3799 19:38:31.262694  [   58.295824]  ? full_proxy_write+0x56/0x80
 3800 19:38:31.266147  [   58.299828]  ? vfs_write+0xea/0x390
 3801 19:38:31.269542  [   58.303311]  ? ksys_write+0x68/0xe0
 3802 19:38:31.272369  [   58.306797]  ? do_syscall_64+0x33/0x40
 3803 19:38:31.278927  [   58.310541]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3804 19:38:31.289155  [   58.315760] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3805 19:38:31.292094  [   58.328179] CR2: ffff90a201f84100
 3806 19:38:31.298739  [   58.331491] ---[ end trace ed9474149895f7ec ]---
 3807 19:38:31.301887  [   58.336102] RIP: 0010:lkdtm_BUG+0x5/0x10
 3808 19:38:31.321473  [   58.340019] 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
 3809 19:38:31.325036  [   58.358756] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3810 19:38:31.335011  [   58.363971] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3811 19:38:31.341438  [   58.371092] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3812 19:38:31.347924  [   58.378213] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3813 19:38:31.354283  [   58.385333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3814 19:38:31.360755  [   58.392456] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3815 19:38:31.371312  [   58.399577] FS:  00007f97af68b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3816 19:38:31.374145  [   58.407652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3817 19:38:31.384116  [   58.413386] CR2: ffff90a201f84100 CR3: 000000010578a000 CR4: 00000000001506f0
 3818 19:38:31.390581  [   58.420509] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3819 19:38:31.400188  [   58.429364] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3820 19:38:31.403710  [   58.436919] INFO: lockdep is turned off.
 3821 19:38:31.407127  [   58.440833] irq event stamp: 0
 3822 19:38:31.413449  [   58.443880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3823 19:38:31.420352  [   58.450136] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3824 19:38:31.429638  [   58.458299] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3825 19:38:31.436481  [   58.466462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3826 19:38:31.442797  [   58.472717] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3827 19:38:31.449162  [   58.480445] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3828 19:38:31.452946  [   58.486352] Call Trace:
 3829 19:38:31.455866  [   58.488798]  dump_stack+0x77/0x97
 3830 19:38:31.459559  [   58.492109]  ___might_sleep.cold+0xa6/0xb6
 3831 19:38:31.462355  [   58.496200]  exit_signals+0x1c/0x2d0
 3832 19:38:31.465876  [   58.499768]  do_exit+0xd5/0xb00
 3833 19:38:31.469363  [   58.502906]  ? ksys_write+0x68/0xe0
 3834 19:38:31.472132  [   58.506392]  rewind_stack_do_exit+0x17/0x20
 3835 19:38:31.475773  [   58.510568] RIP: 0033:0x7f97af5aaf33
 3836 19:38:31.495828  [   58.514139] 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
 3837 19:38:31.502608  [   58.532876] RSP: 002b:00007ffe63f24998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3838 19:38:31.509056  [   58.540433] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f97af5aaf33
 3839 19:38:31.518874  [   58.547555] RDX: 000000000000000d RSI: 00007f97af49b000 RDI: 0000000000000001
 3840 19:38:31.525395  [   58.554676] RBP: 00007f97af49b000 R08: 00007f97af49a010 R09: 0000000000000000
 3841 19:38:31.531980  [   58.561796] R10: 00007f97af6a91c0 R11: 0000000000000246 R12: 0000000000000001
 3842 19:38:31.538110  [   58.568918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3843 19:38:31.695996  [   58.728596] lkdtm: Performing direct entry EXEC_VMALLOC
 3844 19:38:31.696137  # Killed
 3845 19:38:31.702350  # [   57.820051] lkdtm: Performing direct entry EXEC_KMALLOC
 3846 19:38:31.708744  # [   57.825295] lkdtm: attempting ok execution at ffffffff942b2340
 3847 19:38:31.715110  # [   57.853314] lkdtm: attempting bad execution at ffff90a201f84100
 3848 19:38:31.725179  # [   57.881429] kernel tried to execute NX-p[   58.733842] lkdtm: attempting ok execution at ffffffff942b2340
 3849 19:38:31.728710  rotected page - exploit attempt? (uid: 0)
 3850 19:38:31.735003  # [   57.911034] BUG: unable to handle page fault for address: ffff90a201f84100
 3851 19:38:31.741419  # [   57.940082] #PF: supervisor instruction fetch in kernel mode
 3852 19:38:31.751215  # [   57.945730] #PF: error_code(0x0011) - permissions violation[   58.761849] lkdtm: attempting bad execution at ffff96a6c03c3000
 3853 19:38:31.761480  # [   57.973476] PGD 1ca01067 P4D 1ca01067 PUD 1ca05067 PMD 101fd9063 PTE 8000000101f84163
 3854 19:38:31.765112  # [   58.003478] Oops: 0011 [#7] SMP NOPTI
 3855 19:38:31.771533  # [   58.029320] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3856 19:38:31.781176  # [   58.059232] Hardware na[   58.789968] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3857 19:38:31.784063  me: Google Grunt/Grunt, BIOS  09/05/2019
 3858 19:38:31.791249  # [   58.065145] RIP: 0010:0xffff90a201f84100
 3859 19:38:31.810672  # [   58.091242] Code: 00 00 02 00 00 00 00 00 00 00 c0 4e f8 01 a2 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af 93 ff ff ff ff <0f> 1f 44 00 00 c[   58.819586] BUG: unable to handle page fault for address: ffff96a6c03c3000
 3860 19:38:31.817081  3 [66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3861 19:38:31.820579  # [   58.132164] RSP: 0018:ffff96a6c1637e38 EFLAGS: 00010246
 3862 19:38:31.827054  # [   58.159567] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3863 19:38:31.840071  # [   58.166688] RDX: 0000000000000000 RSI: ffff90a22ac1bf7   58.848633] #PF: supervisor instruction fetch in kernel mode
 3864 19:38:31.843643  [   58.876469] #PF: error_code(0x0011) - permissions violation
 3865 19:38:31.846467  0 RDI: ffff90a22ac1bf70
 3866 19:38:31.853501  # [   58.195994] RBP: ffff90a201f84100 R08: 0000000000000000 R09: 0000000000000000
 3867 19:38:31.859871  # [   58.203116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3868 19:38:31.876218  # [   58.232420] R13: ffff96a6c1637f10 R14: ffff96a6c1637f10 R1[   58.882032] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10447b067 PTE 8000000103ea5163
 3869 19:38:31.876683  5: ffff90a205782000
 3870 19:38:31.885933  # [   58.239543] FS:  00007f97af68b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3871 19:38:31.889530  # [   58.268242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3872 19:38:31.899399  # [   58.273977] CR2: ffff90a201f84100 CR3: 000000010578a000 CR4: 000000[   58.912293] Oops: 0011 [#8] SMP NOPTI
 3873 19:38:31.902248  00001506f0
 3874 19:38:31.905759  # [   58.281097] Call Trace:
 3875 19:38:31.909174  # [   58.283548]  ? execute_location+0x48/0x56
 3876 19:38:31.912005  # [   58.287554]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3877 19:38:31.915611  # [   58.291731]  ? direct_entry.cold+0x2c/0x38
 3878 19:38:31.922115  # [   58.295824]  ? full_proxy_write+0x56/0x80
 3879 19:38:31.932066  # [   58.299828]  ?[   58.938135] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3880 19:38:31.935642  [   58.968048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3881 19:38:31.938468   vfs_write+0xea/0x390
 3882 19:38:31.941552  # [   58.303311]  ? ksys_write+0x68/0xe0
 3883 19:38:31.945077  # [   58.306797]  ? do_syscall_64+0x33/0x40
 3884 19:38:31.952023  # [   58.310541]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3885 19:38:31.961373  # [   58.315760] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cr[   58.973960] RIP: 0010:0xffff96a6c03c3000
 3886 19:38:31.967898  os_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3887 19:38:31.971368  # [   58.328179] CR2: ffff90a201f84100
 3888 19:38:31.974317  # [   58.331491] ---[ end trace ed9474149895f7ec ]---
 3889 19:38:31.981247  # [   58.336102] RIP: 0010:lkdtm_BUG+0x5/0x10
 3890 19:38:31.991341  # [   58.340019] Code: 56 a5 ff 48 c7 c0 ea ff ff ff [   59.000059] Code: Unable to access opcode bytes at RIP 0xffff96a6c03c2fd6.
 3891 19:38:32.007244  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
 3892 19:38:32.010983  # [   58.358756] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3893 19:38:32.020166  # [   58.363971] RAX: fffffff   59.029103] RSP: 0018:ffff96a6c168fe38 EFLAGS: 00010246
 3894 19:38:32.026877  [   59.056507] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3895 19:38:32.030451  f942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3896 19:38:32.037206  # [   58.371092] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3897 19:38:32.046497  # [   58.378213] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3898 19:38:32.056256  # [   58.385333] R10: 00000000fff[   59.063629] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 3899 19:38:32.062998  [   59.092935] RBP: ffff96a6c03c3000 R08: 0000000000000000 R09: 0000000000000000
 3900 19:38:32.066276  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3901 19:38:32.073219  # [   58.392456] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3902 19:38:32.082582  # [   58.399577] FS:  00007f97af68b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3903 19:38:32.092876  # [   58.407652] CS:  0010[   59.100056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3904 19:38:32.099367  [   59.129361] R13: ffff96a6c168ff10 R14: ffff96a6c168ff10 R15: ffff90a203ea5000
 3905 19:38:32.102029   DS: 0000 ES: 0000 CR0: 0000000080050033
 3906 19:38:32.108691  # [   58.413386] CR2: ffff90a201f84100 CR3: 000000010578a000 CR4: 00000000001506f0
 3907 19:38:32.118293  # [   58.420509] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3908 19:38:32.128398  # [   58.429364] in_atomic[   59.136483] FS:  00007f0559183580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3909 19:38:32.134798  [   59.166741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3910 19:38:32.141239  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3911 19:38:32.144902  # [   58.436919] INFO: lockdep is turned off.
 3912 19:38:32.148232  # [   58.440833] irq event stamp: 0
 3913 19:38:32.154748  # [   58.443880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3914 19:38:32.164945  # [   58.450136] hardirqs last disa[   59.172475] CR2: ffff96a6c03c2fd6 CR3: 00000001035cc000 CR4: 00000000001506f0
 3915 19:38:32.171552  bl[ed at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3916 19:38:32.177873  # [   58.458299] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3917 19:38:32.184288  # [   58.466462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3918 19:38:32.187781  # [   58.472717] CPU: 0 P   59.201782] Call Trace:
 3919 19:38:32.194135  ID: 1670 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3920 19:38:32.200544  # [   58.480445] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3921 19:38:32.204097  # [   58.486352] Call Trace:
 3922 19:38:32.207011  # [   58.488798]  dump_stack+0x77/0x97
 3923 19:38:32.210499  # [   58.492109]  ___might_sleep.cold+0xa6/0xb6
 3924 19:38:32.214276  #[   59.226420]  ? execute_location+0x48/0x56
 3925 19:38:32.217027   [   58.496200]  exit_signals+0x1c/0x2d0
 3926 19:38:32.220748  # [   58.499768]  do_exit+0xd5/0xb00
 3927 19:38:32.227234  # [   58.502906]  ? ksys_write+0x68/0xe0
 3928 19:38:32.230674  # [   58.506392]  rewind_stack_do_exit+0x17/0x20
 3929 19:38:32.233371  # [   58.510568] RIP: 0033:0x7f97af5aaf33
 3930 19:38:32.240606  # [   58.514139] Code: 8b 15 61 ef 0c 00 [   59.252605]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3931 19:38:32.256856  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3932 19:38:32.266227  # [   58.532876] RSP: 002b:00007ffe63f24998 EFLAGS: 00000246 ORIG_RAX: 00000000[   59.278963]  ? direct_entry.cold+0x2c/0x38
 3933 19:38:32.269698  00000001
 3934 19:38:32.276595  # [   58.540433] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f97af5aaf33
 3935 19:38:32.282908  # [   58.547555] RDX: 000000000000000d RSI: 00007f97af49b000 RDI: 0000000000000001
 3936 19:38:32.292732  # [   58.554676] RBP: 00007f97af49b000 R08: 00007f97af49a010 R09: 000000000000[   59.305240]  ? full_proxy_write+0x56/0x80
 3937 19:38:32.295662  0000
 3938 19:38:32.302260  # [   58.561796] R10: 00007f97af6a91c0 R11: 0000000000000246 R12: 0000000000000001
 3939 19:38:32.309205  # [   58.568918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3940 19:38:32.312079  # EXEC_KMALLOC: saw 'call trace:': ok
 3941 19:38:32.315609  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3942 19:38:32.318743  # [   59.331428]  ? vfs_write+0xea/0x390
 3943 19:38:32.322330  se[lftests: lkdtm: EXEC_VMALLOC.sh
 3944 19:38:32.325096     59.357095]  ? ksys_write+0x68/0xe0
 3945 19:38:32.328838  [   59.363611]  ? do_syscall_64+0x33/0x40
 3946 19:38:32.335216  [   59.367355]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3947 19:38:32.348433  [   59.372574] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3948 19:38:32.352201  [   59.384995] CR2: ffff96a6c03c3000
 3949 19:38:32.354905  [   59.388306] ---[ end trace ed9474149895f7ed ]---
 3950 19:38:32.358441  [   59.392918] RIP: 0010:lkdtm_BUG+0x5/0x10
 3951 19:38:32.378251  [   59.396836] 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
 3952 19:38:32.384163  [   59.415571] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 3953 19:38:32.391158  [   59.420790] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3954 19:38:32.397520  [   59.427911] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 3955 19:38:32.404050  [   59.435034] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 3956 19:38:32.410794  [   59.442155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3957 19:38:32.420731  [   59.449277] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 3958 19:38:32.427325  [   59.456399] FS:  00007f0559183580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 3959 19:38:32.433772  [   59.464476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3960 19:38:32.440208  [   59.470211] CR2: ffff96a6c03c2fd6 CR3: 00000001035cc000 CR4: 00000000001506f0
 3961 19:38:32.450008  [   59.477334] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3962 19:38:32.456235  [   59.486188] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
 3963 19:38:32.459903  [   59.493743] INFO: lockdep is turned off.
 3964 19:38:32.462751  [   59.497656] irq event stamp: 0
 3965 19:38:32.469409  [   59.500705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3966 19:38:32.475982  [   59.506965] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3967 19:38:32.485815  [   59.515129] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 3968 19:38:32.492170  [   59.523292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3969 19:38:32.498660  [   59.529547] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3970 19:38:32.505721  [   59.537275] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3971 19:38:32.509068  [   59.543182] Call Trace:
 3972 19:38:32.511964  [   59.545627]  dump_stack+0x77/0x97
 3973 19:38:32.515481  [   59.548940]  ___might_sleep.cold+0xa6/0xb6
 3974 19:38:32.518250  [   59.553032]  exit_signals+0x1c/0x2d0
 3975 19:38:32.521885  [   59.556604]  do_exit+0xd5/0xb00
 3976 19:38:32.525526  [   59.559743]  ? ksys_write+0x68/0xe0
 3977 19:38:32.528310  [   59.563228]  rewind_stack_do_exit+0x17/0x20
 3978 19:38:32.531923  [   59.567402] RIP: 0033:0x7f05590a2f33
 3979 19:38:32.551133  [   59.570973] 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
 3980 19:38:32.560923  [   59.589711] RSP: 002b:00007fffb1c42368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3981 19:38:32.567469  [   59.597270] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f05590a2f33
 3982 19:38:32.574679  [   59.604393] RDX: 000000000000000d RSI: 00007f0558f93000 RDI: 0000000000000001
 3983 19:38:32.581061  [   59.611514] RBP: 00007f0558f93000 R08: 00007f0558f92010 R09: 0000000000000000
 3984 19:38:32.587361  [   59.618637] R10: 00007f05591a11c0 R11: 0000000000000246 R12: 0000000000000001
 3985 19:38:32.593941  [   59.625757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3986 19:38:32.785351  [   59.818087] lkdtm: Performing direct entry EXEC_RODATA
 3987 19:38:32.785488  # Killed
 3988 19:38:32.791699  # [   58.728596] lkdtm: Performing direct entry EXEC_VMALLOC
 3989 19:38:32.798512  # [   58.733842] lkdtm: attempting ok execution at ffffffff942b2340
 3990 19:38:32.804832  # [   58.761849] lkdtm: attempting bad execution at ffff96a6c03c3000
 3991 19:38:32.815063  # [   58.789968] kernel tried to execute NX-p[   59.823239] lkdtm: attempting ok execution at ffffffff942b2340
 3992 19:38:32.817795  rotected page - exploit attempt? (uid: 0)
 3993 19:38:32.824369  # [   58.819586] BUG: unable to handle page fault for address: ffff96a6c03c3000
 3994 19:38:32.831593  # [   58.848633] #PF: supervisor instruction fetch in kernel mode
 3995 19:38:32.841055  # [   58.876469] #PF: error_code(0x0011) - permissions violation[   59.851253] lkdtm: attempting bad execution at ffffffff94ed9f00
 3996 19:38:32.851144  # [   58.882032] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10447b067 PTE 8000000103ea5163
 3997 19:38:32.854212  # [   58.912293] Oops: 0011 [#8] SMP NOPTI
 3998 19:38:32.861112  # [   58.938135] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3999 19:38:32.871101  # [   58.968048] Hardware[   59.879393] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4000 19:38:32.877627  [   59.908993] BUG: unable to handle page fault for address: ffffffff94ed9f00
 4001 19:38:32.884232   name: Google Grunt/Grunt, BIOS  09/05/2019
 4002 19:38:32.887094  # [   58.973960] RIP: 0010:0xffff96a6c03c3000
 4003 19:38:32.894091  # [   59.000059] Code: Unable to access opcode bytes at RIP 0xffff96a6c03c2fd6.
 4004 19:38:32.900592  # [   59.029103] RSP: 0018:ffff96a6c168fe38 EFLAGS: 00010246
 4005 19:38:32.906793  # [   59.056507] RAX:[   59.915857] #PF: supervisor instruction fetch in kernel mode
 4006 19:38:32.910398  [   59.943688] #PF: error_code(0x0011) - permissions violation
 4007 19:38:32.916815   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4008 19:38:32.923209  # [   59.063629] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4009 19:38:32.933190  # [   59.092935] RBP: ffff96a6c03c3000 R08: 0000000000000000 R09: 0000000000000000
 4010 19:38:32.939855  # [   59.100056] R10: 000[   59.949250] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 800000001ae001e1 
 4011 19:38:32.943407  [   59.978123] Oops: 0011 [#9] SMP NOPTI
 4012 19:38:32.949667  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4013 19:38:32.956149  # [   59.129361] R13: ffff96a6c168ff10 R14: ffff96a6c168ff10 R15: ffff90a203ea5000
 4014 19:38:32.965923  # [   59.136483] FS:  00007f0559183580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4015 19:38:32.975224  # [   59.166741] C[   59.981780] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4016 19:38:32.978664  [   60.011690] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4017 19:38:32.985804  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4018 19:38:32.992092  # [   59.172475] CR2: ffff96a6c03c2fd6 CR3: 00000001035cc000 CR4: 00000000001506f0
 4019 19:38:32.995510  # [   59.201782] Call Trace:
 4020 19:38:32.998347  # [   59.226420]  ? execute_location+0x48/0x56
 4021 19:38:33.008364  # [   59.252605]  ? lkdtm_EXEC_VMALLOC+0x20/[   60.017603] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4022 19:38:33.008454  0x[30
 4023 19:38:33.012025  # [   59.278963]  ? direct_entry.cold+0x2c/0x38
 4024 19:38:33.014799  # [   59.305240]  ? full_proxy_write+0x56/0x80
 4025 19:38:33.021187  # [   59.331428]  ? vfs_write+0xea/0x390
 4026 19:38:33.024743  # [   59.357095]  ? ksys_write+0x68/0xe0
 4027 19:38:33.028201  # [   59.363611]  ? do_syscall_64+0x33/0x40
 4028 19:38:33.047701  # [   59.367355]  ? entr   60.044912] Code: ff ff df a2 8f 94 ff ff ff ff 92 04 2c 95 ff ff ff ff 95 8a 8f 94 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
 4029 19:38:33.054377  [   60.085835] RSP: 0018:ffff96a6c1737e48 EFLAGS: 00010246
 4030 19:38:33.057643  y_SYSCALL_64_after_hwframe+0x44/0xa9
 4031 19:38:33.070749  # [   59.372574] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4032 19:38:33.073535  # [   59.384995] CR2: ffff96a6c03c3000
 4033 19:38:33.083702  # [   59.388306] ---[ end trace e[   60.091052] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4034 19:38:33.090285  [   60.120357] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4035 19:38:33.090435  d9474149895f7ed ]---
 4036 19:38:33.097093  # [   59.392918] RIP: 0010:lkdtm_BUG+0x5/0x10
 4037 19:38:33.119913  # [   59.396836] 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 [   60.127481] RBP: ffffffff94ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4038 19:38:33.126138  [   60.156785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4039 19:38:33.129681  1f 44 00 00 83 05 a0 15 70 02
 4040 19:38:33.133225  # [   59.415571] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4041 19:38:33.142746  # [   59.420790] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4042 19:38:33.155985  # [   59.427911] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9[   60.163907] R13: ffff96a6c1737f10 R14: ffff96a6c1737f10 R15: ffff90a20482b000
 4043 19:38:33.162532  [   60.193214] FS:  00007f2800d83580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4044 19:38:33.165189  a70
 4045 19:38:33.172452  # [   59.435034] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4046 19:38:33.179043  # [   59.442155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4047 19:38:33.191574  # [   59.449277] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000[   60.201289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4048 19:38:33.198050  [   60.229209] CR2: ffffffff94ed9f00 CR3: 0000000101f82000 CR4: 00000000001506f0
 4049 19:38:33.208053  # [   59.456399] FS:  00007f0559183580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4050 19:38:33.211670  # [   59.464476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4051 19:38:33.221162  # [   59.470211] CR2: ffff96a6c03c2fd6 CR3: 00000001035cc000 CR4: 00000000001506f0
 4052 19:38:33.224905  # [   59[   60.236330] Call Trace:
 4053 19:38:33.231343  .477334] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4054 19:38:33.237434  # [   59.486188] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
 4055 19:38:33.244574  # [   59.493743] INFO: lockdep is turned off.
 4056 19:38:33.251103  # [   59.497656] irq eve[   60.260962]  ? execute_location+0x48/0x56
 4057 19:38:33.251222  nt stamp: 0
 4058 19:38:33.257488  # [   59.500705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4059 19:38:33.264050  # [   59.506965] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4060 19:38:33.277467  # [   59.515129] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy[   60.287148]  ? direct_entry.cold+0x2c/0x38
 4061 19:38:33.277598  _process+0x63c/0x1c80
 4062 19:38:33.283800  # [   59.523292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4063 19:38:33.293864  # [   59.529547] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4064 19:38:33.303437  # [   59.537275] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019[   60.313428]  ? full_proxy_write+0x56/0x80
 4065 19:38:33.303532  
 4066 19:38:33.303618  # [   59.543182] Call Trace:
 4067 19:38:33.306277  # [   59.545627]  dump_stack+0x77/0x97
 4068 19:38:33.312976  # [   59.548940]  ___might_sleep.cold+0xa6/0xb6
 4069 19:38:33.316804  # [   59.553032]  exit_signals+0x1c/0x2d0
 4070 19:38:33.319618  # [   59.556604]  do_exit+0xd5/0xb00
 4071 19:38:33.322727  # [   59.559743]  ? ksys_write+0x68/0xe0
 4072 19:38:33.326191  # [   59.563[   60.339615]  ? vfs_write+0xea/0x390
 4073 19:38:33.329892  22[8]  rewind_stack_do_exit+0x17/0x20
 4074 19:38:33.336361  # [   59.567402] RIP: 0033:0x7f05590a2f33
 4075 19:38:33.352364  # [   59.570973] 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    60.365282]  ? ksys_write+0x68/0xe0
 4076 19:38:33.355475  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4077 19:38:33.365598  # [   59.589711] RSP: 002b:00007fffb1c42368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4078 19:38:33.372349  # [   59.597270] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f05590a2f33
 4079 19:38:33.378796  # [   59.604393] RDX: 000000000000000d R[   60.390952]  ? do_syscall_64+0x33/0x40
 4080 19:38:33.381594  SI[: 00007f0558f93000 RDI: 0000000000000001
 4081 19:38:33.391930  # [   59.611514] RBP: 00007f0558f93000 R08: 00007f0558f92010 R09: 0000000000000000
 4082 19:38:33.398602  # [   59.618637] R10: 00007f05591a11c0 R11: 0000000000000246 R12: 0000000000000001
 4083 19:38:33.404949  # [   59.625757] R13: 0000000000000001 R14:    60.416883]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4084 19:38:33.411386  0000000000020000 R15: 0000000000020000
 4085 19:38:33.414970  # EXEC_VMALLOC: saw 'call trace:': ok
 4086 19:38:33.417956  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4087 19:38:33.421684  # selftests: lkdtm: EXEC_RODATA.sh
 4088 19:38:33.430949  [   60.444288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4089 19:38:33.434618  [   60.470215] CR2: ffffffff94ed9f00
 4090 19:38:33.441128  [   60.473527] ---[ end trace ed9474149895f7ee ]---
 4091 19:38:33.444070  [   60.478140] RIP: 0010:lkdtm_BUG+0x5/0x10
 4092 19:38:33.463904  [   60.482057] 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
 4093 19:38:33.467323  [   60.500792] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4094 19:38:33.477187  [   60.506010] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4095 19:38:33.483634  [   60.513133] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4096 19:38:33.490126  [   60.520255] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4097 19:38:33.496762  [   60.527377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4098 19:38:33.502938  [   60.534500] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4099 19:38:33.513088  [   60.541622] FS:  00007f2800d83580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4100 19:38:33.516128  [   60.549696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4101 19:38:33.525674  [   60.555430] CR2: ffffffff94ed9f00 CR3: 0000000101f82000 CR4: 00000000001506f0
 4102 19:38:33.715656  [   60.748134] lkdtm: Performing direct entry EXEC_USERSPACE
 4103 19:38:33.715799  # Killed
 4104 19:38:33.722358  # [   59.818087] lkdtm: Performing direct entry EXEC_RODATA
 4105 19:38:33.728735  # [   59.823239] lkdtm: attempting ok execution at ffffffff942b2340
 4106 19:38:33.734756  # [   59.851253] lkdtm: attempting bad execution at ffffffff94ed9f00
 4107 19:38:33.745026  # [   59.879393] kernel tried to execute NX-pr[   60.753552] lkdtm: attempting ok execution at ffffffff942b2340
 4108 19:38:33.748092  otected page - exploit attempt? (uid: 0)
 4109 19:38:33.754650  # [   59.908993] BUG: unable to handle page fault for address: ffffffff94ed9f00
 4110 19:38:33.761138  # [   59.915857] #PF: supervisor instruction fetch in kernel mode
 4111 19:38:33.764812  # [   59.943688] #PF: error_code(0x0011) - permissions violation
 4112 19:38:33.771122  [   60.781627] lkdtm: attempting bad execution at 00007fea75afd000
 4113 19:38:33.777623  # [   59.949250] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 800000001ae001e1 
 4114 19:38:33.781000  # [   59.978123] Oops: 0011 [#9] SMP NOPTI
 4115 19:38:33.790617  # [   59.981780] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4116 19:38:33.800846  # [   60.011690] Hardware name: Google Gru[   60.809697] unable to execute userspace code (SMEP?) (uid: 0)
 4117 19:38:33.800984  nt/Grunt, BIOS  09/05/2019
 4118 19:38:33.806843  # [   60.017603] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4119 19:38:33.829868  # [   60.044912] Code: ff ff df a2 8f 94 ff ff ff ff 92 04 2c 95 ff ff ff ff 95 8a 8f 94 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 0[   60.837558] BUG: unable to handle page fault for address: 00007fea75afd000
 4120 19:38:33.833543  [   60.866606] #PF: supervisor instruction fetch in kernel mode
 4121 19:38:33.839829  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4122 19:38:33.843567  # [   60.085835] RSP: 0018:ffff96a6c1737e48 EFLAGS: 00010246
 4123 19:38:33.852951  # [   60.091052] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4124 19:38:33.862876  # [   60.120357] RDX: 0000000000000000 RSI: ffff90a22ac1bf7[   60.872254] #PF: error_code(0x0011) - permissions violation
 4125 19:38:33.863003  0 RDI: ffff90a22ac1bf70
 4126 19:38:33.872739  # [   60.127481] RBP: ffffffff94ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4127 19:38:33.879436  # [   60.156785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4128 19:38:33.892297  # [   60.163907] R13: ffff96a6c1737f10 R14: ffff96a6c1737f10 R1[   60.899999] PGD 1030db067 P4D 1030db067 PUD 10578a067 PMD 1048aa067 PTE 10c439067
 4129 19:38:33.892393  5:[ ffff90a20482b000
 4130 19:38:33.902607  # [   60.193214] FS:  00007f2800d83580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4131 19:38:33.908984  # [   60.201289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4132 19:38:33.918307  # [   60.229209] CR2: ffffffff94ed9f00 CR3: 0000000101f82000 CR4: 000000   60.929655] Oops: 0011 [#10] SMP NOPTI
 4133 19:38:33.918393  00001506f0
 4134 19:38:33.922202  # [   60.236330] Call Trace:
 4135 19:38:33.924892  # [   60.260962]  ? execute_location+0x48/0x56
 4136 19:38:33.928609  # [   60.287148]  ? direct_entry.cold+0x2c/0x38
 4137 19:38:33.935184  # [   60.313428]  ? full_proxy_write+0x56/0x80
 4138 19:38:33.938826  # [   60.339615]  ? vfs_write+0xea/0x390
 4139 19:38:33.947991  # [   60.365282]  ? ksys_wr[   60.955586] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4140 19:38:33.954489  [   60.985497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4141 19:38:33.954576  ite+0x68/0xe0
 4142 19:38:33.958177  # [   60.390952]  ? do_syscall_64+0x33/0x40
 4143 19:38:33.964788  # [   60.416883]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4144 19:38:33.980996  # [   60.444288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usb[   60.991408] RIP: 0010:0x7fea75afd000
 4145 19:38:33.987619  [   61.017157] Code: Unable to access opcode bytes at RIP 0x7fea75afcfd6.
 4146 19:38:33.987709  pd_notify
 4147 19:38:33.990399  # [   60.470215] CR2: ffffffff94ed9f00
 4148 19:38:33.993965  # [   60.473527] ---[ end trace ed9474149895f7ee ]---
 4149 19:38:34.000586  # [   60.478140] RIP: 0010:lkdtm_BUG+0x5/0x10
 4150 19:38:34.013801  # [   60.482057] 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[   61.023672] RSP: 0018:ffff96a6c17bfe50 EFLAGS: 00010246
 4151 19:38:34.020345  [   61.051069] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4152 19:38:34.029928   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
 4153 19:38:34.036464  # [   60.500792] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4154 19:38:34.050212  # [   60.506010] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000[   61.058190] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4155 19:38:34.056557  [   61.087496] RBP: 00007fea75afd000 R08: 0000000000000000 R09: 0000000000000000
 4156 19:38:34.056721  000
 4157 19:38:34.063086  # [   60.513133] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4158 19:38:34.073169  # [   60.520255] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4159 19:38:34.086019  # [   60.527377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   61.094617] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4160 19:38:34.092547  [   61.123923] R13: ffff96a6c17bff10 R14: ffff96a6c17bff10 R15: ffff90a203fa8000
 4161 19:38:34.099512  # [   60.534500] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4162 19:38:34.108975  # [   60.541622] FS:  00007f2800d83580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4163 19:38:34.115604  # [   60.549696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4164 19:38:34.122120  # [   60[   61.131044] FS:  00007fea75b023c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4165 19:38:34.129065  [   61.161302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4166 19:38:34.134905  .555430] CR2: ffffffff94ed9f00 CR3: 0000000101f82000 CR4: 00000000001506f0
 4167 19:38:34.138562  # EXEC_RODATA: saw 'call trace:': ok
 4168 19:38:34.141477  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4169 19:38:34.145010  # selftests: lkdtm: EXEC_USERSPACE.sh
 4170 19:38:34.151672  [   61.167036] CR2: 00007fea75afd000 CR3: 0000000103e46000 CR4: 00000000001506f0
 4171 19:38:34.154824  [   61.190881] Call Trace:
 4172 19:38:34.161752  [   61.193331]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4173 19:38:34.164711  [   61.198113]  ? direct_entry.cold+0x2c/0x38
 4174 19:38:34.168328  [   61.202207]  ? full_proxy_write+0x56/0x80
 4175 19:38:34.171129  [   61.206211]  ? vfs_write+0xea/0x390
 4176 19:38:34.174636  [   61.209696]  ? ksys_write+0x68/0xe0
 4177 19:38:34.177605  [   61.213179]  ? do_syscall_64+0x33/0x40
 4178 19:38:34.184676  [   61.216923]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4179 19:38:34.197301  [   61.222144] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4180 19:38:34.200928  [   61.234562] CR2: 00007fea75afd000
 4181 19:38:34.203763  [   61.237907] ---[ end trace ed9474149895f7ef ]---
 4182 19:38:34.206961  [   61.242537] RIP: 0010:lkdtm_BUG+0x5/0x10
 4183 19:38:34.227306  [   61.246553] 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
 4184 19:38:34.233866  [   61.265314] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4185 19:38:34.240437  [   61.270600] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4186 19:38:34.246756  [   61.277770] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4187 19:38:34.252963  [   61.284944] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4188 19:38:34.263330  [   61.292128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4189 19:38:34.269917  [   61.299289] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4190 19:38:34.276285  [   61.306443] FS:  00007fea75b023c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4191 19:38:34.282861  [   61.314537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4192 19:38:34.288895  [   61.320295] CR2: 00007fea75afd000 CR3: 0000000103e46000 CR4: 00000000001506f0
 4193 19:38:34.407027  [   61.440214] lkdtm: Performing direct entry EXEC_NULL
 4194 19:38:34.407165  # Killed
 4195 19:38:34.413684  # [   60.748134] lkdtm: Performing direct entry EXEC_USERSPACE
 4196 19:38:34.420242  # [   60.753552] lkdtm: attempting ok execution at ffffffff942b2340
 4197 19:38:34.426685  # [   60.781627] lkdtm: attempting bad execution at 00007fea75afd000
 4198 19:38:34.436927  # [   60.809697] unable to execute userspac[   61.445200] lkdtm: attempting ok execution at ffffffff942b2340
 4199 19:38:34.437023  e code (SMEP?) (uid: 0)
 4200 19:38:34.443407  # [   60.837558] BUG: unable to handle page fault for address: 00007fea75afd000
 4201 19:38:34.449855  # [   60.866606] #PF: supervisor instruction fetch in kernel mode
 4202 19:38:34.456325  # [   60.872254] #PF: error_code(0x0011) - permissions violation
 4203 19:38:34.463011  # [   60.899999] [   61.473208] lkdtm: attempting bad execution at 0000000000000000
 4204 19:38:34.469525  PGD 1030db067 P4D 1030db067 PUD 10578a067 PMD 1048aa067 PTE 10c439067
 4205 19:38:34.472449  # [   60.929655] Oops: 0011 [#10] SMP NOPTI
 4206 19:38:34.482380  # [   60.955586] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4207 19:38:34.492356  # [   60.985497] Hardware name: Google Grunt/Grun[   61.501348] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4208 19:38:34.495402  t, BIOS  09/05/2019
 4209 19:38:34.499039  # [   60.991408] RIP: 0010:0x7fea75afd000
 4210 19:38:34.505481  # [   61.017157] Code: Unable to access opcode bytes at RIP 0x7fea75afcfd6.
 4211 19:38:34.509062  # [   61.023672] RSP: 0018:ffff96a6c17bfe50 EFLAGS: 00010246
 4212 19:38:34.522012  # [   61.051069] RAX: 0000000000000033 RBX: 000000000[   61.530428] #PF: supervisor instruction fetch in kernel mode
 4213 19:38:34.524965  [   61.558259] #PF: error_code(0x0010) - not-present page
 4214 19:38:34.528724  0000024 RCX: 0000000000000000
 4215 19:38:34.534744  # [   61.058190] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4216 19:38:34.541996  # [   61.087496] RBP: 00007fea75afd000 R08: 0000000000000000 R09: 0000000000000000
 4217 19:38:34.551857  # [   61.094617] R10: 00000000ffffe000 R11: 3ffffffffffff[   61.563389] PGD 0 P4D 0 
 4218 19:38:34.551954  ff[f R12: 000000000000000f
 4219 19:38:34.561457  # [   61.123923] R13: ffff96a6c17bff10 R14: ffff96a6c17bff10 R15: ffff90a203fa8000
 4220 19:38:34.567879  # [   61.131044] FS:  00007fea75b023c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4221 19:38:34.577560  # [   61.161302] CS:  0010 DS: 0000 ES: 0000 CR0:    61.588103] Oops: 0010 [#11] SMP NOPTI
 4222 19:38:34.577651  0000000080050033
 4223 19:38:34.584497  # [   61.167036] CR2: 00007fea75afd000 CR3: 0000000103e46000 CR4: 00000000001506f0
 4224 19:38:34.587349  # [   61.190881] Call Trace:
 4225 19:38:34.594255  # [   61.193331]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4226 19:38:34.597138  # [   61.198113]  ? direct_entry.cold+0x2c/0x38
 4227 19:38:34.607010  # [   61.202207]  [   61.614035] CPU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4228 19:38:34.610164  [   61.643948] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4229 19:38:34.613434  ? full_proxy_write+0x56/0x80
 4230 19:38:34.617106  # [   61.206211]  ? vfs_write+0xea/0x390
 4231 19:38:34.620769  # [   61.209696]  ? ksys_write+0x68/0xe0
 4232 19:38:34.626619  # [   61.213179]  ? do_syscall_64+0x33/0x40
 4233 19:38:34.630353  # [   61.216923]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4234 19:38:34.636893  # [   61.222144] Modules linked in:[   61.649858] RIP: 0010:0x0
 4235 19:38:34.647016   fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4236 19:38:34.649787  # [   61.234562] CR2: 00007fea75afd000
 4237 19:38:34.653649  # [   61.237907] ---[ end trace ed9474149895f7ef ]---
 4238 19:38:34.660034  # [   61.242537] RIP: 0010:lkdtm_BUG+0x5/0x10
 4239 19:38:34.666650  # [ [   61.674660] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4240 19:38:34.686044    [61.246553] 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
 4241 19:38:34.692483  # [   61.265314] RSP: 0018:ffff96a6c08c7e6   61.703705] RSP: 0018:ffff96a6c1827e48 EFLAGS: 00010246
 4242 19:38:34.698872  [   61.731108] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4243 19:38:34.702575  0 EFLAGS: 00010282
 4244 19:38:34.708760  # [   61.270600] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4245 19:38:34.715420  # [   61.277770] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4246 19:38:34.728468  # [   61.284944] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 00[   61.738231] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4247 19:38:34.738560  [   61.767535] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4248 19:38:34.738655  00000000000001
 4249 19:38:34.744920  # [   61.292128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4250 19:38:34.751699  # [   61.299289] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4251 19:38:34.764631  # [   61.306443] FS:  00007fea75b023c0(0000) GS:ffff90a22ac00000(0000) k[   61.774656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4252 19:38:34.774905  [   61.803961] R13: ffff96a6c1827f10 R14: ffff96a6c1827f10 R15: ffff90a203ebe000
 4253 19:38:34.775093  nlGS:0000000000000000
 4254 19:38:34.781288  # [   61.314537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4255 19:38:34.787764  # [   61.320295] CR2: 00007fea75afd000 CR3: 0000000103e46000 CR4: 00000000001506f0
 4256 19:38:34.791277  # EXEC_USERSPACE: saw 'call trace:': ok
 4257 19:38:34.804048  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   61.811085] FS:  00007f13fcfeb580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4258 19:38:34.810538  [   61.841343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4259 19:38:34.810726  h
 4260 19:38:34.813890  # selftests: lkdtm: EXEC_NULL.sh
 4261 19:38:34.820573  [   61.847079] CR2: ffffffffffffffd6 CR3: 000000010403c000 CR4: 00000000001506f0
 4262 19:38:34.823584  [   61.857404] Call Trace:
 4263 19:38:34.827062  [   61.859853]  execute_location+0x48/0x56
 4264 19:38:34.830644  [   61.863684]  direct_entry.cold+0x2c/0x38
 4265 19:38:34.833265  [   61.867604]  full_proxy_write+0x56/0x80
 4266 19:38:34.836930  [   61.871436]  vfs_write+0xea/0x390
 4267 19:38:34.839803  [   61.874747]  ksys_write+0x68/0xe0
 4268 19:38:34.843512  [   61.878059]  do_syscall_64+0x33/0x40
 4269 19:38:34.849663  [   61.881628]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4270 19:38:34.853278  [   61.886673] RIP: 0033:0x7f13fcf0af33
 4271 19:38:34.872807  [   61.890242] 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
 4272 19:38:34.879397  [   61.908978] RSP: 002b:00007fff610c46f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4273 19:38:34.885890  [   61.916534] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f13fcf0af33
 4274 19:38:34.892186  [   61.923657] RDX: 000000000000000a RSI: 00007f13fcdfb000 RDI: 0000000000000001
 4275 19:38:34.898854  [   61.930778] RBP: 00007f13fcdfb000 R08: 00007f13fcdfa010 R09: 0000000000000000
 4276 19:38:34.905577  [   61.937899] R10: 00007f13fd0091c0 R11: 0000000000000246 R12: 0000000000000001
 4277 19:38:34.915654  [   61.945021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4278 19:38:34.925154  [   61.952147] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4279 19:38:34.928847  [   61.964565] CR2: 0000000000000000
 4280 19:38:34.935183  [   61.967935] ---[ end trace ed9474149895f7f0 ]---
 4281 19:38:34.937935  [   61.972572] RIP: 0010:lkdtm_BUG+0x5/0x10
 4282 19:38:34.958024  [   61.976630] 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
 4283 19:38:34.964450  [   61.995390] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4284 19:38:34.971064  [   62.000674] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4285 19:38:34.977770  [   62.007828] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4286 19:38:34.984356  [   62.015034] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4287 19:38:34.990735  [   62.022207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4288 19:38:34.997304  [   62.029380] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4289 19:38:35.007172  [   62.036551] FS:  00007f13fcfeb580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4290 19:38:35.013843  [   62.044675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4291 19:38:35.019557  [   62.050452] CR2: ffffffffffffffd6 CR3: 000000010403c000 CR4: 00000000001506f0
 4292 19:38:35.184026  [   62.216604] lkdtm: Performing direct entry ACCESS_USERSPACE
 4293 19:38:35.184550  # Killed
 4294 19:38:35.190546  # [   61.440214] lkdtm: Performing direct entry EXEC_NULL
 4295 19:38:35.196997  # [   61.445200] lkdtm: attempting ok execution at ffffffff942b2340
 4296 19:38:35.204247  # [   61.473208] lkdtm: attempting bad execution at 0000000000000000
 4297 19:38:35.214301  # [   61.501348] BUG: kernel NULL pointer derefe[   62.222200] lkdtm: attempting bad read at 00007f1878059000
 4298 19:38:35.214748  rence, address: 0000000000000000
 4299 19:38:35.220550  # [   61.530428] #PF: supervisor instruction fetch in kernel mode
 4300 19:38:35.226827  # [   61.558259] #PF: error_code(0x0010) - not-present page
 4301 19:38:35.230479  # [   61.563389] PGD 0 P4D 0 
 4302 19:38:35.233291  # [   61.588103] Oops: 0010 [#11] SMP NOPTI
 4303 19:38:35.240248  # [   61.614035] C[   62.249863] lkdtm: FAIL: survived bad read
 4304 19:38:35.246690  PU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4305 19:38:35.250253  # [   61.643948] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4306 19:38:35.252901  # [   61.649858] RIP: 0010:0x0
 4307 19:38:35.260149  # [   61.674660] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4308 19:38:35.266397  [   62.276149] lkdtm: attempting bad write at 00007f1878059000
 4309 19:38:35.272360  # [   61.703705] RSP: 0018:ffff96a6c1827e48 EFLAGS: 00010246
 4310 19:38:35.279722  # [   61.731108] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4311 19:38:35.286115  # [   61.738231] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4312 19:38:35.292690  # [   61.767535] RBP: 0000[   62.303882] lkdtm: FAIL: survived bad write
 4313 19:38:35.298856  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4314 19:38:35.305528  # [   61.774656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4315 19:38:35.312415  # [   61.803961] R13: ffff96a6c1827f10 R14: ffff96a6c1827f10 R15: ffff90a203ebe000
 4316 19:38:35.321814  # [   61.811085] FS:  00007f13fcfeb580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4317 19:38:35.325281  # [   61.841343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4318 19:38:35.335437  # [   61.847079] CR2: ffffffffffffffd6 CR3: 000000010403c000 CR4: 00000000001506f0
 4319 19:38:35.335880  # [   61.857404] Call Trace:
 4320 19:38:35.342057  # [   61.859853]  execute_location+0x48/0x56
 4321 19:38:35.344824  # [   61.863684]  direct_entry.cold+0x2c/0x38
 4322 19:38:35.348235  # [   61.867604]  full_proxy_write+0x56/0x80
 4323 19:38:35.351840  # [   61.871436]  vfs_write+0xea/0x390
 4324 19:38:35.354762  # [   61.874747]  ksys_write+0x68/0xe0
 4325 19:38:35.358239  # [   61.878059]  do_syscall_64+0x33/0x40
 4326 19:38:35.364611  # [   61.881628]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4327 19:38:35.368084  # [   61.886673] RIP: 0033:0x7f13fcf0af33
 4328 19:38:35.387796  # [   61.890242] 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
 4329 19:38:35.394270  # [   61.908978] RSP: 002b:00007fff610c46f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4330 19:38:35.400642  # [   61.916534] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f13fcf0af33
 4331 19:38:35.410487  # [   61.923657] RDX: 000000000000000a RSI: 00007f13fcdfb000 RDI: 0000000000000001
 4332 19:38:35.417558  # [   61.930778] RBP: 00007f13fcdfb000 R08: 00007f13fcdfa010 R09: 0000000000000000
 4333 19:38:35.423797  # [   61.937899] R10: 00007f13fd0091c0 R11: 0000000000000246 R12: 0000000000000001
 4334 19:38:35.430265  # [   61.945021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4335 19:38:35.443319  # [   61.952147] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4336 19:38:35.446837  # [   61.964565] CR2: 0000000000000000
 4337 19:38:35.452775  # [   61.967[   62.468619] lkdtm: Performing direct entry ACCESS_NULL
 4338 19:38:35.456226  935] ---[ end trace ed9474149895f7f0 ]---
 4339 19:38:35.459984  # [   61.972572] RIP: 0010:lkdtm_BUG+0x5/0x10
 4340 19:38:35.479643  # [   61.976630] 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 [   62.490709] lkdtm: attempting bad read at 0000000000000000
 4341 19:38:35.485972  84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4342 19:38:35.489221  # [   61.995390] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4343 19:38:35.498846  # [   62.000674] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4344 19:38:35.509071  # [   62.007828] RDX: 0000000000000000 RSI: ffff90a22ad1bf[   62.518438] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4345 19:38:35.512385  70 RDI: ffffffff94ed9a70
 4346 19:38:35.518577  # [   62.015034] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4347 19:38:35.524940  # [   62.022207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4348 19:38:35.538338  # [   62.029380] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R[   62.547477] #PF: supervisor read access in kernel mode
 4349 19:38:35.541903  [   62.574789] #PF: error_code(0x0000) - not-present page
 4350 19:38:35.544745  15: ffff90a2045cf000
 4351 19:38:35.551851  # [   62.036551] FS:  00007f13fcfeb580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4352 19:38:35.558187  # [   62.044675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4353 19:38:35.568132  # [   62.050452] CR2: ffffffffffffffd6 CR3: 000000010403c000 CR4: 00000[   62.579919] PGD 0 P4D 0 
 4354 19:38:35.568581  00[0001506f0
 4355 19:38:35.571109  # EXEC_NULL: saw 'call trace:': ok
 4356 19:38:35.574753  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4357 19:38:35.578096  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4358 19:38:35.584572  # [   62.216604] lkdtm: Performing direct entry ACCESS_USERSPACE
 4359 19:38:35.593884  # [   62.222200] lkdtm: attempting bad read at 00007f187805900   62.604631] Oops: 0000 [#12] SMP NOPTI
 4360 19:38:35.594462  0
 4361 19:38:35.597482  # [   62.249863] lkdtm: FAIL: survived bad read
 4362 19:38:35.603934  # [   62.276149] lkdtm: attempting bad write at 00007f1878059000
 4363 19:38:35.607452  # [   62.303882] lkdtm: FAIL: survived bad write
 4364 19:38:35.610461  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4365 19:38:35.623788  not ok 37 selftests: lkdtm: ACCESS_US[   62.630564] CPU: 0 PID: 1883 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4366 19:38:35.630326  [   62.660477] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4367 19:38:35.630784  ERSPACE.sh # exit=1
 4368 19:38:35.633922  # selftests: lkdtm: ACCESS_NULL.sh
 4369 19:38:35.640368  [   62.666394] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4370 19:38:35.656296  [   62.676022] 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 2c 95 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 2c 95 48 01
 4371 19:38:35.663546  [   62.694759] RSP: 0018:ffff96a6c194fe58 EFLAGS: 00010246
 4372 19:38:35.669634  [   62.699977] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4373 19:38:35.675885  [   62.707099] RDX: 0000000000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4374 19:38:35.683193  [   62.714220] RBP: ffffffff952c02a1 R08: 0000000000000000 R09: 0000000000000000
 4375 19:38:35.692527  [   62.721342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4376 19:38:35.698988  [   62.728463] R13: ffff96a6c194ff10 R14: ffff96a6c194ff10 R15: ffff90a203749000
 4377 19:38:35.705359  [   62.735587] FS:  00007fa678837580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4378 19:38:35.712480  [   62.743664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4379 19:38:35.718922  [   62.749400] CR2: 0000000000000000 CR3: 0000000104764000 CR4: 00000000001506f0
 4380 19:38:35.721621  [   62.756521] Call Trace:
 4381 19:38:35.725142  [   62.758969]  direct_entry.cold+0x2c/0x38
 4382 19:38:35.728163  [   62.762889]  full_proxy_write+0x56/0x80
 4383 19:38:35.731658  [   62.766722]  vfs_write+0xea/0x390
 4384 19:38:35.735111  [   62.770032]  ksys_write+0x68/0xe0
 4385 19:38:35.737856  [   62.773345]  do_syscall_64+0x33/0x40
 4386 19:38:35.745170  [   62.776916]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4387 19:38:35.748067  [   62.781960] RIP: 0033:0x7fa678722f33
 4388 19:38:35.767695  [   62.785531] 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
 4389 19:38:35.773915  [   62.804268] RSP: 002b:00007ffc0d130e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4390 19:38:35.780751  [   62.811823] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa678722f33
 4391 19:38:35.787278  [   62.818944] RDX: 000000000000000c RSI: 00007fa678613000 RDI: 0000000000000001
 4392 19:38:35.797246  [   62.826066] RBP: 00007fa678613000 R08: 00007fa678612010 R09: 0000000000000000
 4393 19:38:35.803588  [   62.833188] R10: 00007fa6788211c0 R11: 0000000000000246 R12: 0000000000000001
 4394 19:38:35.810191  [   62.840309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4395 19:38:35.823368  [   62.847435] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4396 19:38:35.826322  [   62.859854] CR2: 0000000000000000
 4397 19:38:35.830055  [   62.863223] ---[ end trace ed9474149895f7f1 ]---
 4398 19:38:35.832947  [   62.867859] RIP: 0010:lkdtm_BUG+0x5/0x10
 4399 19:38:35.853329  [   62.871899] 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
 4400 19:38:35.859469  [   62.890681] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4401 19:38:35.865722  [   62.895974] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4402 19:38:35.872564  [   62.903140] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4403 19:38:35.879023  [   62.910324] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4404 19:38:35.888958  [   62.917509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4405 19:38:35.895461  [   62.924696] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4406 19:38:35.901842  [   62.931917] FS:  00007fa678837580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4407 19:38:35.908314  [   62.940045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4408 19:38:35.914816  [   62.945901] CR2: 0000000000000000 CR3: 0000000104764000 CR4: 00000000001506f0
 4409 19:38:36.086372  [   63.119393] lkdtm: Performing direct entry WRITE_RO
 4410 19:38:36.086523  # Killed
 4411 19:38:36.093157  # [   62.468619] lkdtm: Performing direct entry ACCESS_NULL
 4412 19:38:36.099756  # [   62.490709] lkdtm: attempting bad read at 0000000000000000
 4413 19:38:36.106102  # [   62.518438] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4414 19:38:36.116366  # [   62.547477] #PF: supervisor read [   63.124285] lkdtm: attempting bad rodata write at ffffffff94ed9ef0
 4415 19:38:36.116537  access in kernel mode
 4416 19:38:36.122829  # [   62.574789] #PF: error_code(0x0000) - not-present page
 4417 19:38:36.126391  # [   62.579919] PGD 0 P4D 0 
 4418 19:38:36.129230  # [   62.604631] Oops: 0000 [#12] SMP NOPTI
 4419 19:38:36.135907  # [   62.630564] CPU: 0 PID: 1883 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4420 19:38:36.145797  # [  [   63.152660] BUG: unable to handle page fault for address: ffffffff94ed9ef0
 4421 19:38:36.148882   62.660477] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4422 19:38:36.155446  # [   62.666394] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4423 19:38:36.171842  # [   62.676022] 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 2c 95 e[   63.181680] #PF: supervisor write access in kernel mode
 4424 19:38:36.178875  [   63.209080] #PF: error_code(0x0003) - permissions violation
 4425 19:38:36.185513  8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 2c 95 48 01
 4426 19:38:36.188519  # [   62.694759] RSP: 0018:ffff96a6c194fe58 EFLAGS: 00010246
 4427 19:38:36.198229  # [   62.699977] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4428 19:38:36.204555  # [   62.707099] RDX: 00000[   63.214642] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 800000001ae001e1 
 4429 19:38:36.211618  00[000000000 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4430 19:38:36.217753  # [   62.714220] RBP: ffffffff952c02a1 R08: 0000000000000000 R09: 0000000000000000
 4431 19:38:36.224524  # [   62.721342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4432 19:38:36.230800  # [   62.728463] R13: ffff96a6c   63.243516] Oops: 0003 [#13] SMP NOPTI
 4433 19:38:36.237458  194ff10 R14: ffff96a6c194ff10 R15: ffff90a203749000
 4434 19:38:36.244403  # [   62.735587] FS:  00007fa678837580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4435 19:38:36.250745  # [   62.743664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4436 19:38:36.260809  # [   62.749400] CR2: 0000000000000000 C[   63.269448] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4437 19:38:36.267458  [   63.299361] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4438 19:38:36.270566  R3: 0000000104764000 CR4: 00000000001506f0
 4439 19:38:36.274081  # [   62.756521] Call Trace:
 4440 19:38:36.277184  # [   62.758969]  direct_entry.cold+0x2c/0x38
 4441 19:38:36.283951  # [   62.762889]  full_proxy_write+0x56/0x80
 4442 19:38:36.286767  # [   62.766722]  vfs_write+0xea/0x390
 4443 19:38:36.290365  # [   62.770032]  ksys_write+0x68/0xe0
 4444 19:38:36.293237  # [   62.[   63.305276] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4445 19:38:36.296877  773345]  do_syscall_64+0x33/0x40
 4446 19:38:36.303366  # [   62.776916]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4447 19:38:36.306411  # [   62.781960] RIP: 0033:0x7fa678722f33
 4448 19:38:36.336029  # [   62.785531] 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 [   63.331891] Code: 00 48 c7 c7 90 10 2c 95 48 c7 c6 f0 9e ed 94 e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 95 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
 4449 19:38:36.342920  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4450 19:38:36.352263  # [   62.804268] RSP: 002b:00007ffc0d130e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4451 19:38:36.362319  # [   62.811823] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   63.372812] RSP: 0018:ffff96a6c19dfe60 EFLAGS: 00010202
 4452 19:38:36.368647  [   63.400215] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4453 19:38:36.372409  007fa678722f33
 4454 19:38:36.378969  # [   62.818944] RDX: 000000000000000c RSI: 00007fa678613000 RDI: 0000000000000001
 4455 19:38:36.385240  # [   62.826066] RBP: 00007fa678613000 R08: 00007fa678612010 R09: 0000000000000000
 4456 19:38:36.398666  # [   62.833188] R10: 00007fa6788211c0 R11: 0000000000000246 R12: 000000[   63.407337] RDX: 00000000abcd1234 RSI: ffff90a22ac1bf70 RDI: ffffffff952c10c0
 4457 19:38:36.405066  [   63.436643] RBP: ffffffff952c02ad R08: 0000000000000000 R09: 0000000000000000
 4458 19:38:36.408037  0000000001
 4459 19:38:36.414618  # [   62.840309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4460 19:38:36.427773  # [   62.847435] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4461 19:38:36.434197  # [   62.859854[   63.443764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4462 19:38:36.444311  [   63.473070] R13: ffff96a6c19dff10 R14: ffff96a6c19dff10 R15: ffff90a204742000
 4463 19:38:36.444757  ] CR2: 0000000000000000
 4464 19:38:36.450750  # [   62.863223] ---[ end trace ed9474149895f7f1 ]---
 4465 19:38:36.454179  # [   62.867859] RIP: 0010:lkdtm_BUG+0x5/0x10
 4466 19:38:36.473534  # [   62.871899] 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 c[   63.480192] FS:  00007f9cea0ed580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4467 19:38:36.480298  [   63.510451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4468 19:38:36.486776  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4469 19:38:36.493159  # [   62.890681] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4470 19:38:36.499567  # [   62.895974] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4471 19:38:36.509818  # [   62.903140] RDX:[   63.516187] CR2: ffffffff94ed9ef0 CR3: 00000001047ca000 CR4: 00000000001506f0
 4472 19:38:36.510258  [   63.545492] Call Trace:
 4473 19:38:36.516373   0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4474 19:38:36.522756  # [   62.910324] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4475 19:38:36.529121  # [   62.917509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4476 19:38:36.535371  # [   62.924696] R13: fff[   63.547939]  direct_entry.cold+0x2c/0x38
 4477 19:38:36.541720  f96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4478 19:38:36.548197  # [   62.931917] FS:  00007fa678837580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4479 19:38:36.554940  # [   62.940045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4480 19:38:36.561606  # [   62.945901] CR2: 000000000000[   63.574040]  full_proxy_write+0x56/0x80
 4481 19:38:36.568009  0000 CR3: 0000000104764000 CR4: 00000000001506f0
 4482 19:38:36.571469  # ACCESS_NULL: saw 'call trace:': ok
 4483 19:38:36.575183  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4484 19:38:36.575285  # selftests: lkdtm: WRITE_RO.sh
 4485 19:38:36.578171  [   63.600054]  vfs_write+0xea/0x390
 4486 19:38:36.581146  [   63.617314]  ksys_write+0x68/0xe0
 4487 19:38:36.588183  [   63.620627]  do_syscall_64+0x33/0x40
 4488 19:38:36.591691  [   63.624199]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4489 19:38:36.594603  [   63.629243] RIP: 0033:0x7f9ce9fdaf33
 4490 19:38:36.614972  [   63.632814] 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
 4491 19:38:36.621384  [   63.651552] RSP: 002b:00007ffc55fb1cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4492 19:38:36.627906  [   63.659106] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ce9fdaf33
 4493 19:38:36.637624  [   63.666227] RDX: 0000000000000009 RSI: 00007f9ce9ecb000 RDI: 0000000000000001
 4494 19:38:36.644235  [   63.673349] RBP: 00007f9ce9ecb000 R08: 00007f9ce9eca010 R09: 0000000000000000
 4495 19:38:36.650625  [   63.680470] R10: 00007f9cea0d91c0 R11: 0000000000000246 R12: 0000000000000001
 4496 19:38:36.656942  [   63.687591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4497 19:38:36.670087  [   63.694718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4498 19:38:36.673228  [   63.707137] CR2: ffffffff94ed9ef0
 4499 19:38:36.676815  [   63.710450] ---[ end trace ed9474149895f7f2 ]---
 4500 19:38:36.680256  [   63.715062] RIP: 0010:lkdtm_BUG+0x5/0x10
 4501 19:38:36.699778  [   63.718978] 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
 4502 19:38:36.706107  [   63.737713] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4503 19:38:36.712719  [   63.742928] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4504 19:38:36.719143  [   63.750049] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4505 19:38:36.726347  [   63.757172] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4506 19:38:36.732708  [   63.764293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4507 19:38:36.742602  [   63.771415] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4508 19:38:36.749071  [   63.778537] FS:  00007f9cea0ed580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4509 19:38:36.755388  [   63.786612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4510 19:38:36.761610  [   63.792346] CR2: ffffffff94ed9ef0 CR3: 00000001047ca000 CR4: 00000000001506f0
 4511 19:38:36.771898  [   63.799469] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4512 19:38:36.778172  [   63.808326] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
 4513 19:38:36.782046  [   63.815880] INFO: lockdep is turned off.
 4514 19:38:36.784501  [   63.819796] irq event stamp: 0
 4515 19:38:36.791563  [   63.822844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4516 19:38:36.801329  [   63.829104] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4517 19:38:36.807987  [   63.837268] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4518 19:38:36.814308  [   63.845430] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4519 19:38:36.820926  [   63.851686] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4520 19:38:36.827474  [   63.859415] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4521 19:38:36.831056  [   63.865323] Call Trace:
 4522 19:38:36.833850  [   63.867770]  dump_stack+0x77/0x97
 4523 19:38:36.836792  [   63.871080]  ___might_sleep.cold+0xa6/0xb6
 4524 19:38:36.840361  [   63.875173]  exit_signals+0x1c/0x2d0
 4525 19:38:36.843882  [   63.878744]  do_exit+0xd5/0xb00
 4526 19:38:36.846540  [   63.881883]  ? ksys_write+0x68/0xe0
 4527 19:38:36.853859  [   63.885370]  rewind_stack_do_exit+0x17/0x20
 4528 19:38:36.856761  [   63.889547] RIP: 0033:0x7f9ce9fdaf33
 4529 19:38:36.872984  [   63.893116] 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
 4530 19:38:36.883038  [   63.911850] RSP: 002b:00007ffc55fb1cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4531 19:38:36.889768  [   63.919407] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ce9fdaf33
 4532 19:38:36.896046  [   63.926529] RDX: 0000000000000009 RSI: 00007f9ce9ecb000 RDI: 0000000000000001
 4533 19:38:36.902885  [   63.933650] RBP: 00007f9ce9ecb000 R08: 00007f9ce9eca010 R09: 0000000000000000
 4534 19:38:36.909282  [   63.940771] R10: 00007f9cea0d91c0 R11: 0000000000000246 R12: 0000000000000001
 4535 19:38:36.919109  [   63.947892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4536 19:38:37.147140  [   64.179365] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4537 19:38:37.150532  # Killed
 4538 19:38:37.153328  # [   63.119393] lkdtm: Performing direct entry WRITE_RO
 4539 19:38:37.159740  # [   63.124285] lkdtm: attempting bad rodata write at ffffffff94ed9ef0
 4540 19:38:37.166414  # [   63.152660] BUG: unable to handle page fault for address: ffffffff94ed9ef0
 4541 19:38:37.176239  # [   63.181680] #PF: supervisor w[   64.185213] lkdtm: attempting bad ro_after_init write at ffffffff9533c328
 4542 19:38:37.179786  rite access in kernel mode
 4543 19:38:37.186356  # [   63.209080] #PF: error_code(0x0003) - permissions violation
 4544 19:38:37.192561  # [   63.214642] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 800000001ae001e1 
 4545 19:38:37.196322  # [   63.243516] Oops: 0003 [#13] SMP NOPTI
 4546 19:38:37.205805  # [   63.269448] CPU: 0 PID: 1918 Comm[   64.214186] BUG: unable to handle page fault for address: ffffffff9533c328
 4547 19:38:37.209393  : cat Tainted: G      D W         5.10.126-cip11 #1
 4548 19:38:37.215978  # [   63.299361] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4549 19:38:37.222249  # [   63.305276] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4550 19:38:37.232252  # [   63.331891] Code: 00 48 c7 c7 90 10 2c 95 48 c7 c6 f0 9e ed 94 e8 93 9f fd [   64.243210] #PF: supervisor write access in kernel mode
 4551 19:38:37.238670  [   64.270611] #PF: error_code(0x0003) - permissions violation
 4552 19:38:37.252193  ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 95 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
 4553 19:38:37.255069  # [   63.372812] RSP: 0018:ffff96a6c19dfe60 EFLAGS: 00010202
 4554 19:38:37.268725  # [   63.400215] RAX: 000000000198b861 RBX: 000000000000[   64.276173] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 1045c6063 PTE 800000001b33c161
 4555 19:38:37.271817  00[28 RCX: 0000000000000000
 4556 19:38:37.278611  # [   63.407337] RDX: 00000000abcd1234 RSI: ffff90a22ac1bf70 RDI: ffffffff952c10c0
 4557 19:38:37.284485  # [   63.436643] RBP: ffffffff952c02ad R08: 0000000000000000 R09: 0000000000000000
 4558 19:38:37.294571  # [   63.443764] R10: 00000000ffffe000 R11: 3fffffffffffffff   64.306172] Oops: 0003 [#14] SMP NOPTI
 4559 19:38:37.297602   R12: 0000000000000009
 4560 19:38:37.304677  # [   63.473070] R13: ffff96a6c19dff10 R14: ffff96a6c19dff10 R15: ffff90a204742000
 4561 19:38:37.311055  # [   63.480192] FS:  00007f9cea0ed580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4562 19:38:37.323888  # [   63.510451] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   64.332105] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4563 19:38:37.330941  [   64.362018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4564 19:38:37.331425  0000080050033
 4565 19:38:37.340239  # [   63.516187] CR2: ffffffff94ed9ef0 CR3: 00000001047ca000 CR4: 00000000001506f0
 4566 19:38:37.340676  # [   63.545492] Call Trace:
 4567 19:38:37.346725  # [   63.547939]  direct_entry.cold+0x2c/0x38
 4568 19:38:37.350239  # [   63.574040]  full_proxy_write+0x56/0x80
 4569 19:38:37.356932  # [   63.600054]  vfs_write+0xea/0[   64.367932] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4570 19:38:37.360398  x3[90
 4571 19:38:37.363242  # [   63.617314]  ksys_write+0x68/0xe0
 4572 19:38:37.366950  # [   63.620627]  do_syscall_64+0x33/0x40
 4573 19:38:37.369687  # [   63.624199]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4574 19:38:37.373249  # [   63.629243] RIP: 0033:0x7f9ce9fdaf33
 4575 19:38:37.399385  # [   63.632814] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   64.395501] Code: 10 2c 95 e9 45 9f fd ff 48 c7 c7 18 11 2c 95 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 95 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
 4576 19:38:37.402930  [   64.436424] RSP: 0018:ffff96a6c1a57e60 EFLAGS: 00010202
 4577 19:38:37.419324   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4578 19:38:37.425856  # [   63.651552] RSP: 002b:00007ffc55fb1cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4579 19:38:37.432545  # [   63.6591[   64.441641] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4580 19:38:37.442494  [   64.470945] RDX: 00000000abcd1234 RSI: ffff90a22ac1bf70 RDI: ffffffff952c10c0
 4581 19:38:37.445187  06] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ce9fdaf33
 4582 19:38:37.455168  # [   63.666227] RDX: 0000000000000009 RSI: 00007f9ce9ecb000 RDI: 0000000000000001
 4583 19:38:37.461646  # [   63.673349] RBP: 00007f9ce9ecb000 R08: 00007f9ce9eca010 R09: 0000000000000000
 4584 19:38:37.471715  # [   63.680470] [   64.478067] RBP: ffffffff952c02b6 R08: 0000000000000000 R09: 0000000000000000
 4585 19:38:37.477802  [   64.507373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4586 19:38:37.481163  R10: 00007f9cea0d91c0 R11: 0000000000000246 R12: 0000000000000001
 4587 19:38:37.491413  # [   63.687591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4588 19:38:37.507492  # [   63.694718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec[   64.514495] R13: ffff96a6c1a57f10 R14: ffff96a6c1a57f10 R15: ffff90a20471d000
 4589 19:38:37.513823  [   64.543802] FS:  00007fc4dd9d3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4590 19:38:37.517323  _chardev cros_ec_dev cros_usbpd_notify
 4591 19:38:37.520923  # [   63.707137] CR2: ffffffff94ed9ef0
 4592 19:38:37.527173  # [   63.710450] ---[ end trace ed9474149895f7f2 ]---
 4593 19:38:37.530541  # [   63.715062] RIP: 0010:lkdtm_BUG+0x5/0x10
 4594 19:38:37.543471  # [   63.718978] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   64.551876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4595 19:38:37.549924  [   64.579796] CR2: ffffffff9533c328 CR3: 0000000103ebc000 CR4: 00000000001506f0
 4596 19:38:37.562897  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
 4597 19:38:37.566216  # [   63.737713] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4598 19:38:37.573132  # [   63.742928] RAX: ffffffff942b1f70 RBX: 000000[   64.586909] Call Trace:
 4599 19:38:37.576611  0000000001 RCX: 0000000000000000
 4600 19:38:37.582580  # [   63.750049] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4601 19:38:37.592945  # [   63.757172] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4602 19:38:37.599812  # [   63.764293] R10: 00000000ffffe000 R11: 3fffffffff[   64.611539]  direct_entry.cold+0x2c/0x38
 4603 19:38:37.602287  ffffff R12: 0000000000000004
 4604 19:38:37.608734  # [   63.771415] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4605 19:38:37.618809  # [   63.778537] FS:  00007f9cea0ed580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4606 19:38:37.625778  # [   63.786612] CS:  0010 DS: 0000 ES: 0000 CR[   64.637645]  full_proxy_write+0x56/0x80
 4607 19:38:37.628730  0: 0000000080050033
 4608 19:38:37.635253  # [   63.792346] CR2: ffffffff94ed9ef0 CR3: 00000001047ca000 CR4: 00000000001506f0
 4609 19:38:37.645814  # [   63.799469] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4610 19:38:37.651771  # [   63.808326] in_atomic(): 0, irqs_disabled([   64.663659]  vfs_write+0xea/0x390
 4611 19:38:37.654649  ): 1, non_block: 0, pid: 1918, name: cat
 4612 19:38:37.658285  # [   63.815880] INFO: lockdep is turned off.
 4613 19:38:37.661687  # [   63.819796] irq event stamp: 0
 4614 19:38:37.668282  # [   63.822844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4615 19:38:37.677765  # [   63.829104] hardirqs last disabled at (0): [<ffffff[   64.689152]  ksys_write+0x68/0xe0
 4616 19:38:37.681353  ff93af9f9c>] copy_process+0x63c/0x1c80
 4617 19:38:37.687604  # [   63.837268] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4618 19:38:37.694089  # [   63.845430] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4619 19:38:37.703922  # [   63.851686] CPU: 0 PID: 1918 Comm: cat Ta[   64.714649]  do_syscall_64+0x33/0x40
 4620 19:38:37.707234  inted: G      D W         5.10.126-cip11 #1
 4621 19:38:37.713734  # [   63.859415] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4622 19:38:37.714171  # [   63.865323] Call Trace:
 4623 19:38:37.720683  # [   63.867770]  dump_stack+0x77/0x97
 4624 19:38:37.723475  # [   63.871080]  ___might_sleep.cold+0xa6/0xb6
 4625 19:38:37.730520  # [   63.875173]  exit[   64.740404]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4626 19:38:37.733906  _s[ignals+0x1c/0x2d0
 4627 19:38:37.736744  # [   63.878744]  do_exit+0xd5/0xb00
 4628 19:38:37.739844  # [   63.881883]  ? ksys_write+0x68/0xe0
 4629 19:38:37.743538  # [   63.885370]  rewind_stack_do_exit+0x17/0x20
 4630 19:38:37.746472  # [   63.889547] RIP: 0033:0x7f9ce9fdaf33
 4631 19:38:37.756533  # [   63.893116] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7    64.767635] RIP: 0033:0x7fc4dd8c2f33
 4632 19:38:37.770170  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4633 19:38:37.776636  # [   63.911850] RSP: 002b:00007ffc55fb1cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4634 19:38:37.796471  # [   63.91   64.793390] 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
 4635 19:38:37.802354  94[07] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ce9fdaf33
 4636 19:38:37.809127  # [   63.926529] RDX: 0000000000000009 RSI: 00007f9ce9ecb000 RDI: 0000000000000001
 4637 19:38:37.818677  # [   63.933650] RBP: 00007f9ce9ecb000 R08: 00007f9ce9eca010 R09: 0000000000000000
 4638 19:38:37.824990  # [   63.940771   64.834314] RSP: 002b:00007ffd83d49a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4639 19:38:37.835269  [   64.864058] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc4dd8c2f33
 4640 19:38:37.838197  ] R10: 00007f9cea0d91c0 R11: 0000000000000246 R12: 0000000000000001
 4641 19:38:37.848316  # [   63.947892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4642 19:38:37.851609  # WRITE_RO: saw 'call trace:': ok
 4643 19:38:37.854959  ok 39 selftests: lkdtm: WRITE_RO.sh
 4644 19:38:37.861651  # selftests: lkdtm: WRITE_RO_AF[   64.871180] RDX: 0000000000000014 RSI: 00007fc4dd7b3000 RDI: 0000000000000001
 4645 19:38:37.871260  [   64.900485] RBP: 00007fc4dd7b3000 R08: 00007fc4dd7b2010 R09: 0000000000000000
 4646 19:38:37.871800  TER_INIT.sh
 4647 19:38:37.877998  [   64.907607] R10: 00007fc4dd9c11c0 R11: 0000000000000246 R12: 0000000000000001
 4648 19:38:37.884116  [   64.915852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4649 19:38:37.897182  [   64.922977] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4650 19:38:37.900635  [   64.935397] CR2: ffffffff9533c328
 4651 19:38:37.907183  [   64.938709] ---[ end trace ed9474149895f7f3 ]---
 4652 19:38:37.910867  [   64.943321] RIP: 0010:lkdtm_BUG+0x5/0x10
 4653 19:38:37.927213  [   64.947238] 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
 4654 19:38:37.933800  [   64.965973] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4655 19:38:37.939996  [   64.971192] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4656 19:38:37.946577  [   64.978313] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4657 19:38:37.956384  [   64.985435] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4658 19:38:37.962736  [   64.992557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4659 19:38:37.969918  [   64.999679] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4660 19:38:37.976366  [   65.006801] FS:  00007fc4dd9d3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4661 19:38:37.982727  [   65.014875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4662 19:38:37.989436  [   65.020611] CR2: ffffffff9533c328 CR3: 0000000103ebc000 CR4: 00000000001506f0
 4663 19:38:37.998902  [   65.027734] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4664 19:38:38.006071  [   65.036590] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
 4665 19:38:38.012409  [   65.044146] INFO: lockdep is turned off.
 4666 19:38:38.015070  [   65.048062] irq event stamp: 0
 4667 19:38:38.018619  [   65.051112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4668 19:38:38.028574  [   65.057369] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4669 19:38:38.034858  [   65.065533] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4670 19:38:38.041340  [   65.073696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4671 19:38:38.051325  [   65.079952] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4672 19:38:38.057747  [   65.087683] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4673 19:38:38.058196  [   65.093591] Call Trace:
 4674 19:38:38.060649  [   65.096036]  dump_stack+0x77/0x97
 4675 19:38:38.067861  [   65.099346]  ___might_sleep.cold+0xa6/0xb6
 4676 19:38:38.070593  [   65.103438]  exit_signals+0x1c/0x2d0
 4677 19:38:38.074160  [   65.107010]  do_exit+0xd5/0xb00
 4678 19:38:38.077072  [   65.110149]  ? ksys_write+0x68/0xe0
 4679 19:38:38.080697  [   65.113636]  rewind_stack_do_exit+0x17/0x20
 4680 19:38:38.084108  [   65.117812] RIP: 0033:0x7fc4dd8c2f33
 4681 19:38:38.103457  [   65.121381] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4682 19:38:38.110516  [   65.140119] RSP: 002b:00007ffd83d49a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4683 19:38:38.116909  [   65.147674] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc4dd8c2f33
 4684 19:38:38.123418  [   65.154796] RDX: 0000000000000014 RSI: 00007fc4dd7b3000 RDI: 0000000000000001
 4685 19:38:38.133389  [   65.161918] RBP: 00007fc4dd7b3000 R08: 00007fc4dd7b2010 R09: 0000000000000000
 4686 19:38:38.139747  [   65.169039] R10: 00007fc4dd9c11c0 R11: 0000000000000246 R12: 0000000000000001
 4687 19:38:38.146003  [   65.176161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4688 19:38:38.298014  [   65.330405] lkdtm: Performing direct entry WRITE_KERN
 4689 19:38:38.298199  # Killed
 4690 19:38:38.304224  # [   64.179365] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4691 19:38:38.310830  # [   64.185213] lkdtm: attempting bad ro_after_init write at ffffffff9533c328
 4692 19:38:38.317170  # [   64.214186] BUG: unable to handle page fault for address: ffffffff9533c328
 4693 19:38:38.326965  # [   64.243210][   65.335469] lkdtm: attempting bad 6580762 byte write at ffffffff948f8d5a
 4694 19:38:38.330442   #PF: supervisor write access in kernel mode
 4695 19:38:38.337177  # [   64.270611] #PF: error_code(0x0003) - permissions violation
 4696 19:38:38.343959  # [   64.276173] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 1045c6063 PTE 800000001b33c161
 4697 19:38:38.347089  # [   64.306172] Oops: 0003 [#14] SMP NOPTI
 4698 19:38:38.356327  # [   6[   65.364363] BUG: unable to handle page fault for address: ffffffff948f8d5a
 4699 19:38:38.362978  4.332105] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4700 19:38:38.369668  # [   64.362018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4701 19:38:38.376246  # [   64.367932] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4702 19:38:38.382779  # [   64.395501] Code: 10 2c 95 e9 45 [   65.393386] #PF: supervisor write access in kernel mode
 4703 19:38:38.389234  [   65.420783] #PF: error_code(0x0003) - permissions violation
 4704 19:38:38.406140  9f fd ff 48 c7 c7 18 11 2c 95 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 95 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
 4705 19:38:38.408984  # [   64.436424] RSP: 0018:ffff96a6c1a57e60 EFLAGS: 00010202
 4706 19:38:38.416014  # [   64.44164[   65.426346] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 1a8001e1 
 4707 19:38:38.422257  1][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4708 19:38:38.432221  # [   64.470945] RDX: 00000000abcd1234 RSI: ffff90a22ac1bf70 RDI: ffffffff952c10c0
 4709 19:38:38.438707  # [   64.478067] RBP: ffffffff952c02b6 R08: 0000000000000000 R09: 0000000000000000
 4710 19:38:38.442435  # [   64.507373] R   65.454525] Oops: 0003 [#15] SMP NOPTI
 4711 19:38:38.448731  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4712 19:38:38.455007  # [   64.514495] R13: ffff96a6c1a57f10 R14: ffff96a6c1a57f10 R15: ffff90a20471d000
 4713 19:38:38.464503  # [   64.543802] FS:  00007fc4dd9d3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4714 19:38:38.471465  # [   64.55[   65.480457] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4715 19:38:38.477728  [   65.510370] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4716 19:38:38.484236  1876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4717 19:38:38.491302  # [   64.579796] CR2: ffffffff9533c328 CR3: 0000000103ebc000 CR4: 00000000001506f0
 4718 19:38:38.494229  # [   64.586909] Call Trace:
 4719 19:38:38.497575  # [   64.611539]  direct_entry.cold+0x2c/0x38
 4720 19:38:38.503931  # [   64.637645]  full_proxy_write+0x5[   65.516285] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4721 19:38:38.507335  6/[0x80
 4722 19:38:38.510899  # [   64.663659]  vfs_write+0xea/0x390
 4723 19:38:38.513752  # [   64.689152]  ksys_write+0x68/0xe0
 4724 19:38:38.517316  # [   64.714649]  do_syscall_64+0x33/0x40
 4725 19:38:38.523807  # [   64.740404]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4726 19:38:38.526741  # [   64.767635] RIP: 0033:0x7fc4dd8c2f33
 4727 19:38:38.546799  # [   64.793390] Code:   65.543073] Code: 53 48 c7 c3 5a 8d 8f 94 49 89 dc 48 89 da 49 81 ec 40 23 2b 94 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 2b 94 <f3> a4 48 c7 c7 c0 10 2c 95 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4728 19:38:38.553212  [   65.583988] RSP: 0018:ffff96a6c1ad7e50 EFLAGS: 00010246
 4729 19:38:38.569847   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
 4730 19:38:38.579883  # [   64.834314] RSP: 002b:00007ffd83d49a18 EFLAGS: 00000246[   65.589204] RAX: 000000000000003c RBX: ffffffff948f8d5a RCX: 0000000000646a1a
 4731 19:38:38.589579  [   65.618510] RDX: 0000000000000000 RSI: ffffffff942b2340 RDI: ffffffff948f8d5a
 4732 19:38:38.590025   ORIG_RAX: 0000000000000001
 4733 19:38:38.599545  # [   64.864058] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc4dd8c2f33
 4734 19:38:38.605946  # [   64.871180] RDX: 0000000000000014 RSI: 00007fc4dd7b3000 RDI: 0000000000000001
 4735 19:38:38.619270  # [   64.900485] RBP: 00007fc4dd7b3000 R08: 00007fc4dd7b201[   65.625632] RBP: ffffffff952c02ca R08: 0000000000000000 R09: 0000000000000000
 4736 19:38:38.625443  [   65.654938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a1a
 4737 19:38:38.625887  0 R09: 0000000000000000
 4738 19:38:38.635407  # [   64.907607] R10: 00007fc4dd9c11c0 R11: 0000000000000246 R12: 0000000000000001
 4739 19:38:38.641799  # [   64.915852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4740 19:38:38.655065  # [   64.922977] Modules linked in: fuse ip_tables cros_ec_sysf[   65.662061] R13: ffff96a6c1ad7f10 R14: ffff96a6c1ad7f10 R15: ffff90a203eba000
 4741 19:38:38.661076  [   65.691367] FS:  00007fbba76d5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4742 19:38:38.667720  s cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4743 19:38:38.671365  # [   64.935397] CR2: ffffffff9533c328
 4744 19:38:38.677894  # [   64.938709] ---[ end trace ed9474149895f7f3 ]---
 4745 19:38:38.681420  # [   64.943321] RIP: 0010:lkdtm_BUG+0x5/0x10
 4746 19:38:38.690629  # [   64.947238] Code: 56 a5 ff [   65.699442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4747 19:38:38.697234  [   65.727360] CR2: ffffffff948f8d5a CR3: 00000001035cc000 CR4: 00000000001506f0
 4748 19:38:38.713885  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
 4749 19:38:38.716793  # [   64.965973] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4750 19:38:38.720231  # [   64[   65.734482] Call Trace:
 4751 19:38:38.727168  .971192] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4752 19:38:38.736733  # [   64.978313] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4753 19:38:38.743377  # [   64.985435] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4754 19:38:38.746165  # [   64.992[   65.759114]  direct_entry.cold+0x2c/0x38
 4755 19:38:38.753315  557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4756 19:38:38.762511  # [   64.999679] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4757 19:38:38.769058  # [   65.006801] FS:  00007fc4dd9d3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4758 19:38:38.772667  # [  [   65.785215]  full_proxy_write+0x56/0x80
 4759 19:38:38.779012   65.014875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4760 19:38:38.786094  # [   65.020611] CR2: ffffffff9533c328 CR3: 0000000103ebc000 CR4: 00000000001506f0
 4761 19:38:38.795968  # [   65.027734] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4762 19:38:38.798708  # [  [   65.811232]  vfs_write+0xea/0x390
 4763 19:38:38.805728   65.036590] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
 4764 19:38:38.812033  # [   65.044146] INFO: lockdep is turned off.
 4765 19:38:38.815447  # [   65.048062] irq event stamp: 0
 4766 19:38:38.819105  # [   65.051112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4767 19:38:38.825495  # [   65.05736[   65.836724]  ksys_write+0x68/0xe0
 4768 19:38:38.832252  9] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4769 19:38:38.841244  # [   65.065533] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4770 19:38:38.848405  # [   65.073696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4771 19:38:38.851286  # [ [   65.862222]  do_syscall_64+0x33/0x40
 4772 19:38:38.857709    65.079952] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4773 19:38:38.864924  # [   65.087683] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4774 19:38:38.867834  # [   65.093591] Call Trace:
 4775 19:38:38.871460  # [   65.096036]  dump_stack+0x77/0x97
 4776 19:38:38.877763  # [   65.099346]  ___might_sl[   65.887978]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4777 19:38:38.880628  ee[p.cold+0xa6/0xb6
 4778 19:38:38.884252  # [   65.103438]  exit_signals+0x1c/0x2d0
 4779 19:38:38.887083  # [   65.107010]  do_exit+0xd5/0xb00
 4780 19:38:38.890606  # [   65.110149]  ? ksys_write+0x68/0xe0
 4781 19:38:38.894166  # [   65.113636]  rewind_stack_do_exit+0x17/0x20
 4782 19:38:38.896996  # [   65.117812] RIP: 0033:0x7fc4dd8c2f33
 4783 19:38:38.904002  # [   65.121381] Cod   65.915207] RIP: 0033:0x7fbba75c2f33
 4784 19:38:38.920382  e:[ 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
 4785 19:38:38.943026  # [   65.140119] RSP: 002b:00007ffd83d49a18 EFLAGS: 000002   65.940964] 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
 4786 19:38:38.946420  46[ ORIG_RAX: 0000000000000001
 4787 19:38:38.953098  # [   65.147674] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc4dd8c2f33
 4788 19:38:38.962988  # [   65.154796] RDX: 0000000000000014 RSI: 00007fc4dd7b3000 RDI: 0000000000000001
 4789 19:38:38.972356  # [   65.161918] RBP: 00007fc4dd7b3000 R08: 00007fc4dd7b2   65.981886] RSP: 002b:00007ffc3e9976a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4790 19:38:38.982361  [   66.011631] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbba75c2f33
 4791 19:38:38.982878  010 R09: 0000000000000000
 4792 19:38:38.992495  # [   65.169039] R10: 00007fc4dd9c11c0 R11: 0000000000000246 R12: 0000000000000001
 4793 19:38:38.999086  # [   65.176161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4794 19:38:39.001899  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4795 19:38:39.011909  ok 40 selftests[   66.018754] RDX: 000000000000000b RSI: 00007fbba74b3000 RDI: 0000000000000001
 4796 19:38:39.018217  [   66.048058] RBP: 00007fbba74b3000 R08: 00007fbba74b2010 R09: 0000000000000000
 4797 19:38:39.021776  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4798 19:38:39.025375  # selftests: lkdtm: WRITE_KERN.sh
 4799 19:38:39.031654  [   66.055180] R10: 00007fbba76c11c0 R11: 0000000000000246 R12: 0000000000000001
 4800 19:38:39.037936  [   66.068192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4801 19:38:39.051407  [   66.075319] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4802 19:38:39.054308  [   66.087738] CR2: ffffffff948f8d5a
 4803 19:38:39.057844  [   66.091050] ---[ end trace ed9474149895f7f4 ]---
 4804 19:38:39.060889  [   66.095664] RIP: 0010:lkdtm_BUG+0x5/0x10
 4805 19:38:39.080785  [   66.099579] 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
 4806 19:38:39.087012  [   66.118314] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4807 19:38:39.093509  [   66.123531] RAX: ffffffff942b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4808 19:38:39.100414  [   66.130654] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4809 19:38:39.106834  [   66.137776] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4810 19:38:39.113203  [   66.144899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4811 19:38:39.123088  [   66.152021] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4812 19:38:39.129630  [   66.159144] FS:  00007fbba76d5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4813 19:38:39.136560  [   66.167218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4814 19:38:39.143056  [   66.172952] CR2: ffffffff948f8d5a CR3: 00000001035cc000 CR4: 00000000001506f0
 4815 19:38:39.152106  [   66.180077] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4816 19:38:39.158922  [   66.188932] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1988, name: cat
 4817 19:38:39.162388  [   66.196487] INFO: lockdep is turned off.
 4818 19:38:39.165351  [   66.200403] irq event stamp: 0
 4819 19:38:39.172299  [   66.203452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4820 19:38:39.182277  [   66.209711] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4821 19:38:39.188591  [   66.217875] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4822 19:38:39.195256  [   66.226036] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4823 19:38:39.201715  [   66.232292] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4824 19:38:39.207968  [   66.240023] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4825 19:38:39.211387  [   66.245932] Call Trace:
 4826 19:38:39.215034  [   66.248377]  dump_stack+0x77/0x97
 4827 19:38:39.217831  [   66.251688]  ___might_sleep.cold+0xa6/0xb6
 4828 19:38:39.221325  [   66.255779]  exit_signals+0x1c/0x2d0
 4829 19:38:39.224152  [   66.259350]  do_exit+0xd5/0xb00
 4830 19:38:39.227698  [   66.262487]  ? ksys_write+0x68/0xe0
 4831 19:38:39.233861  [   66.265974]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4832 19:38:39.237531  [   66.270845]  rewind_stack_do_exit+0x17/0x20
 4833 19:38:39.241326  [   66.275023] RIP: 0033:0x7fbba75c2f33
 4834 19:38:39.260417  [   66.278591] 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
 4835 19:38:39.267114  [   66.297329] RSP: 002b:00007ffc3e9976a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4836 19:38:39.273356  [   66.304885] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbba75c2f33
 4837 19:38:39.283726  [   66.312007] RDX: 000000000000000b RSI: 00007fbba74b3000 RDI: 0000000000000001
 4838 19:38:39.289796  [   66.319129] RBP: 00007fbba74b3000 R08: 00007fbba74b2010 R09: 0000000000000000
 4839 19:38:39.296255  [   66.326251] R10: 00007fbba76c11c0 R11: 0000000000000246 R12: 0000000000000001
 4840 19:38:39.302573  [   66.333373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4841 19:38:39.545747  [   66.578274] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4842 19:38:39.549279  # Killed
 4843 19:38:39.552166  # [   65.330405] lkdtm: Performing direct entry WRITE_KERN
 4844 19:38:39.559052  # [   65.335469] lkdtm: attempting bad 6580762 byte write at ffffffff948f8d5a
 4845 19:38:39.565230  # [   65.364363] BUG: unable to handle page fault for address: ffffffff948f8d5a
 4846 19:38:39.575480  # [   65.393386] #PF: supe[   66.584303] lkdtm: attempting good refcount_inc() without overflow
 4847 19:38:39.578310  rvisor write access in kernel mode
 4848 19:38:39.584909  # [   65.420783] #PF: error_code(0x0003) - permissions violation
 4849 19:38:39.591467  # [   65.426346] PGD 1b429067 P4D 1b429067 PUD 1b42a063 PMD 1a8001e1 
 4850 19:38:39.595210  # [   65.454525] Oops: 0003 [#15] SMP NOPTI
 4851 19:38:39.601043  # [   65.480457] CPU: 0 PID: 1988 Comm[   66.612651] lkdtm: attempting bad refcount_inc() overflow
 4852 19:38:39.608073  : cat Tainted: G      D W         5.10.126-cip11 #1
 4853 19:38:39.614627  # [   65.510370] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4854 19:38:39.618454  # [   65.516285] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4855 19:38:39.631258  # [   65.543073] Code: 53 48 c7 c3 5a 8d 8f 94 49 89 dc 48 89 da 49 81 ec 40 2[   66.640257] ------------[ cut here ]------------
 4856 19:38:39.641089  3 2b 94 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 2b 94 <f3> a4 48 c7 c7 c0 10 2c 95 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4857 19:38:39.647739  # [   65.583988] RSP: 0018:ffff96a6c1ad7e50 EFLAGS: 00010246
 4858 19:38:39.657637  # [   65.589204] RAX: 000000000000003c RBX: ffffffff94[   66.667034] refcount_t: saturated; leaking memory.
 4859 19:38:39.660479  8f8d5a RCX: 0000000000646a1a
 4860 19:38:39.667105  # [   65.618510] RDX: 0000000000000000 RSI: ffffffff942b2340 RDI: ffffffff948f8d5a
 4861 19:38:39.673553  # [   65.625632] RBP: ffffffff952c02ca R08: 0000000000000000 R09: 0000000000000000
 4862 19:38:39.687174  # [   65.654938] R10: 00000000ffffe000 R11: 3fffffffffffff[   66.694032] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4863 19:38:39.689997  ff R12: 0000000000646a1a
 4864 19:38:39.696993  # [   65.662061] R13: ffff96a6c1ad7f10 R14: ffff96a6c1ad7f10 R15: ffff90a203eba000
 4865 19:38:39.703242  # [   65.691367] FS:  00007fbba76d5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4866 19:38:39.722870  # [   65.699442] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   66.724519] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4867 19:38:39.723321  000000080050033
 4868 19:38:39.729334  # [   65.727360] CR2: ffffffff948f8d5a CR3: 00000001035cc000 CR4: 00000000001506f0
 4869 19:38:39.732922  # [   65.734482] Call Trace:
 4870 19:38:39.735725  # [   65.759114]  direct_entry.cold+0x2c/0x38
 4871 19:38:39.742873  # [   65.785215]  full_proxy_write+0x56/0x80
 4872 19:38:39.752609  # [   65.811232]  vfs_write+0xea[   66.759117] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4873 19:38:39.753129  /0x390
 4874 19:38:39.755405  # [   65.836724]  ksys_write+0x68/0xe0
 4875 19:38:39.759158  # [   65.862222]  do_syscall_64+0x33/0x40
 4876 19:38:39.765201  # [   65.887978]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4877 19:38:39.768979  # [   65.915207] RIP: 0033:0x7fbba75c2f33
 4878 19:38:39.778713  # [   65.940964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   66.789029] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4879 19:38:39.791707  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4880 19:38:39.801535  # [   65.981886] RSP: 002b:00007ffc3e9976a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4881 19:38:39.807955  # [   66.01[   66.817132] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4882 19:38:39.814963  1631] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbba75c2f33
 4883 19:38:39.820966  # [   66.018754] RDX: 000000000000000b RSI: 00007fbba74b3000 RDI: 0000000000000001
 4884 19:38:39.827635  # [   66.048058] RBP: 00007fbba74b3000 R08: 00007fbba74b2010 R09: 0000000000000000
 4885 19:38:39.847289  # [   66.055180[   66.844445] 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 25 95 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 25 95 c6 05 3a
 4886 19:38:39.853853  ] R10: 00007fbba76c11c0 R11: 0000000000000246 R12: 0000000000000001
 4887 19:38:39.860787  # [   66.068192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4888 19:38:39.876896  # [   66.075319] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_[   66.885374] RSP: 0018:ffff96a6c1b4fe48 EFLAGS: 00010286
 4889 19:38:39.880503  ec_chardev cros_ec_dev cros_usbpd_notify
 4890 19:38:39.884039  # [   66.087738] CR2: ffffffff948f8d5a
 4891 19:38:39.886573  # [   66.091050] ---[ end trace ed9474149895f7f4 ]---
 4892 19:38:39.890067  # [   66.095664] RIP: 0010:lkdtm_BUG+0x5/0x10
 4893 19:38:39.903092  # [   66.099579] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   66.912804] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4894 19:38:39.916126  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4895 19:38:39.922555  # [   66.118314] RSP: 0018:ffff96a6c08c7e60 EFLAGS: 00010282
 4896 19:38:39.932661  # [   66.123531] RAX: ffffffff942b1f70 RBX: 0000[   66.942182] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4897 19:38:39.935500  000000000001 RCX: 0000000000000000
 4898 19:38:39.945791  # [   66.130654] RDX: 0000000000000000 RSI: ffff90a22ad1bf70 RDI: ffffffff94ed9a70
 4899 19:38:39.952214  # [   66.137776] RBP: ffffffff9531b490 R08: 0000000000000001 R09: 0000000000000001
 4900 19:38:39.961946  # [   66.144899] R10: 00000000ffffe000 R11: 3fffffff[   66.971428] RBP: ffffffff952c02d5 R08: 0000000000000000 R09: 0000000000000000
 4901 19:38:39.965510  ffffffff R12: 0000000000000004
 4902 19:38:39.972054  # [   66.152021] R13: ffff96a6c08c7f10 R14: ffff96a6c08c7f10 R15: ffff90a2045cf000
 4903 19:38:39.981918  # [   66.159144] FS:  00007fbba76d5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4904 19:38:39.991913  # [   66.167218] CS:  0010 DS: 0000 ES: 0000 [   67.000784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4905 19:38:39.994946  CR0: 0000000080050033
 4906 19:38:40.001724  # [   66.172952] CR2: ffffffff948f8d5a CR3: 00000001035cc000 CR4: 00000000001506f0
 4907 19:38:40.011299  # [   66.180077] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4908 19:38:40.020906  # [   66.188932] in_atomic(): 0, irqs_disabl[   67.030067] R13: ffff96a6c1b4ff10 R14: ffff96a6c1b4ff10 R15: ffff90a2035d2000
 4909 19:38:40.034225  ed(): 1, non_block: 0, pid: 1988, name: cat[   67.059301] FS:  00007f83654fa3c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4910 19:38:40.034676  
 4911 19:38:40.040532  # [   67.071088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4912 19:38:40.044222  [   66.196487] INFO: lockdep is turned off.
 4913 19:38:40.050551  [   67.077164] CR2: 00007f83652db000 CR3: 00000001056ea000 CR4: 00000000001506f0
 4914 19:38:40.053702  # [   66.200403] irq event stamp: 0
 4915 19:38:40.060143  # [   66.203452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4916 19:38:40.067356  # [   66.209711] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4917 19:38:40.076824  # [   66.217875] softirqs last  enabled at (0): [[   67.088199] Call Trace:
 4918 19:38:40.080608  <ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4919 19:38:40.087105  # [   66.226036] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4920 19:38:40.093252  # [   66.232292] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4921 19:38:40.103089  # [   66.240023] Hardware name: Google Grunt[   67.112828]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4922 19:38:40.103544  /Grunt, BIOS  09/05/2019
 4923 19:38:40.106508  # [   66.245932] Call Trace:
 4924 19:38:40.109853  # [   66.248377]  dump_stack+0x77/0x97
 4925 19:38:40.116067  # [   66.251688]  ___might_sleep.cold+0xa6/0xb6
 4926 19:38:40.119619  # [   66.255779]  exit_signals+0x1c/0x2d0
 4927 19:38:40.122681  [   67.139796]  direct_entry.cold+0x2c/0x38
 4928 19:38:40.126146  # [   66.259350]  do_exit+0xd5/0xb00
 4929 19:38:40.132637  # [   66.262487]  ? ksys_write+0x68/0xe0[   67.160011]  full_proxy_write+0x56/0x80
 4930 19:38:40.133080  
 4931 19:38:40.138936  # [   66.265974]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4932 19:38:40.142458  # [   66.270845]  rewind_stack_do_exit+0x17/0x20
 4933 19:38:40.145380  # [   66.275023] RIP: 0033:0x7fbba75c2f33
 4934 19:38:40.159103  # [   66.278591] 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[   67.170598]  vfs_write+0xea/0x390
 4935 19:38:40.171867   18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   67.196099]  ksys_write+0x68/0xe0
 4936 19:38:40.172318  
 4937 19:38:40.178266  # [   66.297329] RSP: 002b:00007ffc3e9976a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4938 19:38:40.188183  # [   66.304885] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbba75c2f33
 4939 19:38:40.198211  # [   66.312007] RDX: 000000000000000b RSI: 00007fbba74b3000 RDI: 000000000000000[   67.209197]  do_syscall_64+0x33/0x40
 4940 19:38:40.198655  1
 4941 19:38:40.204823  # [   66.319129] RBP: 00007fbba74b3000 R08: 00007fbba74b2010 R09: 0000000000000000
 4942 19:38:40.211088  # [   66.326251] R10: 00007fbba76c11c0 R11: 0000000000000246 R12: 0000000000000001
 4943 19:38:40.218086  [   67.234962]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4944 19:38:40.227286  # [   66.333373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   67.254825] RIP: 0033:0x7f83653eaf33
 4945 19:38:40.227827  
 4946 19:38:40.231040  # WRITE_KERN: saw 'call trace:': ok
 4947 19:38:40.234015  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4948 19:38:40.237653  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4949 19:38:40.256955  [   67.265528] 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
 4950 19:38:40.263317  [   67.294988] RSP: 002b:00007ffc64d2b1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4951 19:38:40.273108  [   67.302591] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f83653eaf33
 4952 19:38:40.280179  [   67.309746] RDX: 0000000000000016 RSI: 00007f83652db000 RDI: 0000000000000001
 4953 19:38:40.286865  [   67.316886] RBP: 00007f83652db000 R08: 00007f83652da010 R09: 0000000000000000
 4954 19:38:40.293058  [   67.324023] R10: 00007f83654e91c0 R11: 0000000000000246 R12: 0000000000000001
 4955 19:38:40.299493  [   67.331149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4956 19:38:40.302439  [   67.338279] irq event stamp: 0
 4957 19:38:40.309157  [   67.341333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4958 19:38:40.319073  [   67.347595] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4959 19:38:40.325481  [   67.355778] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 4960 19:38:40.332375  [   67.363952] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4961 19:38:40.338878  [   67.370214] ---[ end trace ed9474149895f7f5 ]---
 4962 19:38:40.341548  [   67.374828] lkdtm: Overflow detected: saturated
 4963 19:38:40.371083  # [   66.578274] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4964 19:38:40.377434  # [   66.584303] lkdtm: attempting good refcount_inc() without overflow
 4965 19:38:40.384439  # [   66.612651] lkdtm: attempting bad refcount_inc() overflow
 4966 19:38:40.387309  # [   66.640257] ------------[ cut here ]------------
 4967 19:38:40.393653  # [   66.667034] refcount_t: saturated; leaking memory.
 4968 19:38:40.403790  # [   66.694032] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4969 19:38:40.413726  # [   66.724519] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4970 19:38:40.423446  # [   66.759117] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4971 19:38:40.430374  # [   66.789029] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4972 19:38:40.433163  # [   66.817132] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4973 19:38:40.452998  # [   66.844445] 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 25 95 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 25 95 c6 05 3a
 4974 19:38:40.460024  # [   66.885374] RSP: 0018:ffff96a6c1b4fe48 EFLAGS: 00010286
 4975 19:38:40.466289  # [   66.912804] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4976 19:38:40.472553  # [   66.942182] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 4977 19:38:40.478842  # [   66.971428] RBP: ffffffff952c02d5 R08: 0000000000000000 R09: 0000000000000000
 4978 19:38:40.489033  # [   67.000784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4979 19:38:40.495605  # [   67.030067] R13: ffff96a6c1b4ff10 R14: ffff96a6c1b4ff10 R15: ffff90a2035d2000
 4980 19:38:40.502134  # [   67.059301] FS:  00007f83654fa3c0(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 4981 19:38:40.512330  # [   67.071088] CS:  0010 [   67.532859] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4982 19:38:40.515541  DS: 0000 ES: 0000 CR0: 0000000080050033
 4983 19:38:40.521900  # [   67.077164] CR2: 00007f83652db000 CR3: 00000001056ea000 CR4: 00000000001506f0
 4984 19:38:40.524791  # [   67.088199] Call Trace:
 4985 19:38:40.528256  # [   67.112828]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4986 19:38:40.541658  # [   67.139796]  direct_entry.cold+0x2c/0x3[   67.549083] lkdtm: attempting good refcount_add() without overflow
 4987 19:38:40.542109  8
 4988 19:38:40.545277  # [   67.160011]  full_proxy_write+0x56/0x80
 4989 19:38:40.548225  # [   67.170598]  vfs_write+0xea/0x390
 4990 19:38:40.551584  # [   67.196099]  ksys_write+0x68/0xe0
 4991 19:38:40.554449  # [   67.209197]  do_syscall_64+0x33/0x40
 4992 19:38:40.561111  # [   67.234962]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4993 19:38:40.567355  # [   67.254825] RIP: 00[   67.577459] lkdtm: attempting bad refcount_add() overflow
 4994 19:38:40.567803  33:0x7f83653eaf33
 4995 19:38:40.587661  # [   67.265528] 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
 4996 19:38:40.593681  # [   67.294988] RS[   67.605024] ------------[ cut here ]------------
 4997 19:38:40.600139  P: 002b:00007ffc64d2b1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4998 19:38:40.607080  # [   67.302591] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f83653eaf33
 4999 19:38:40.613726  # [   67.309746] RDX: 0000000000000016 RSI: 00007f83652db000 RDI: 0000000000000001
 5000 19:38:40.620313  # [   67.316886] R[   67.631813] refcount_t: saturated; leaking memory.
 5001 19:38:40.626417  BP: 00007f83652db000 R08: 00007f83652da010 R09: 0000000000000000
 5002 19:38:40.633324  # [   67.324023] R10: 00007f83654e91c0 R11: 0000000000000246 R12: 0000000000000001
 5003 19:38:40.643319  # [   67.331149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5004 19:38:40.652863  # [   67.338279] irq e[   67.658862] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5005 19:38:40.653349  vent stamp: 0
 5006 19:38:40.659262  # [   67.341333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5007 19:38:40.669411  # [   67.347595] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5008 19:38:40.685968  # [   67.355778] softirqs last  enabled at (0): [<ffffffff93af9f9c>] co[   67.689404] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5009 19:38:40.689206  py_process+0x63c/0x1c80
 5010 19:38:40.695298  # [   67.363952] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5011 19:38:40.698898  # [   67.370214] ---[ end trace ed9474149895f7f5 ]---
 5012 19:38:40.705390  # [   67.374828] lkdtm: Overflow detected: saturated
 5013 19:38:40.708458  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5014 19:38:40.715087  [   67.723935] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5015 19:38:40.721683  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5016 19:38:40.725285  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5017 19:38:40.731080  [   67.753881] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5018 19:38:40.734618  [   67.768079] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5019 19:38:40.754527  [   67.773245] 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 25 95 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 25 95 c6 05 3a
 5020 19:38:40.760659  [   67.791999] RSP: 0018:ffff96a6c1bc7e48 EFLAGS: 00010286
 5021 19:38:40.767962  [   67.797251] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5022 19:38:40.774222  [   67.804392] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5023 19:38:40.780624  [   67.811553] RBP: ffffffff952c02eb R08: 0000000000000000 R09: 0000000000000000
 5024 19:38:40.786964  [   67.818696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5025 19:38:40.796967  [   67.825854] R13: ffff96a6c1bc7f10 R14: ffff96a6c1bc7f10 R15: ffff90a2056ea000
 5026 19:38:40.803265  [   67.832996] FS:  00007fbcacc0e580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5027 19:38:40.810359  [   67.841116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5028 19:38:40.816842  [   67.846871] CR2: 00007fbcac9eb000 CR3: 00000001033e2000 CR4: 00000000001506f0
 5029 19:38:40.819622  [   67.854044] Call Trace:
 5030 19:38:40.823037  [   67.856514]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5031 19:38:40.826530  [   67.861375]  direct_entry.cold+0x2c/0x38
 5032 19:38:40.833026  [   67.865361]  full_proxy_write+0x56/0x80
 5033 19:38:40.836455  [   67.869248]  vfs_write+0xea/0x390
 5034 19:38:40.839310  [   67.872605]  ksys_write+0x68/0xe0
 5035 19:38:40.843049  [   67.875984]  do_syscall_64+0x33/0x40
 5036 19:38:40.845826  [   67.879675]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5037 19:38:40.852115  [   67.884777] RIP: 0033:0x7fbcacafaf33
 5038 19:38:40.868701  [   67.888398] 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
 5039 19:38:40.878665  [   67.907211] RSP: 002b:00007ffd77603608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5040 19:38:40.885225  [   67.914798] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbcacafaf33
 5041 19:38:40.892022  [   67.921979] RDX: 0000000000000016 RSI: 00007fbcac9eb000 RDI: 0000000000000001
 5042 19:38:40.898245  [   67.929114] RBP: 00007fbcac9eb000 R08: 00007fbcac9ea010 R09: 0000000000000000
 5043 19:38:40.904655  [   67.936250] R10: 00007fbcacbf91c0 R11: 0000000000000246 R12: 0000000000000001
 5044 19:38:40.914529  [   67.943381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5045 19:38:40.915051  [   67.950525] irq event stamp: 0
 5046 19:38:40.921417  [   67.953581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5047 19:38:40.931071  [   67.959846] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5048 19:38:40.937595  [   67.968017] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5049 19:38:40.943976  [   67.976191] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5050 19:38:40.951067  [   67.982452] ---[ end trace ed9474149895f7f6 ]---
 5051 19:38:40.953779  [   67.987065] lkdtm: Overflow detected: saturated
 5052 19:38:40.984236  # [   67.532859] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5053 19:38:40.990809  # [   67.549083] lkdtm: attempting good refcount_add() without overflow
 5054 19:38:40.997157  # [   67.577459] lkdtm: attempting bad refcount_add() overflow
 5055 19:38:41.000803  # [   67.605024] ------------[ cut here ]------------
 5056 19:38:41.007275  # [   67.631813] refcount_t: saturated; leaking memory.
 5057 19:38:41.017087  # [   67.658862] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5058 19:38:41.026665  # [   67.689404] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5059 19:38:41.036561  # [   67.723935] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5060 19:38:41.042815  # [   67.753881] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5061 19:38:41.046460  # [   67.768079] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5062 19:38:41.065526  # [   67.773245] 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 25 95 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 25 95 c6 05 3a
 5063 19:38:41.072669  # [   67.791999] RSP: 0018:ffff96a6c1bc7e48 EFLAGS: 00010286
 5064 19:38:41.079305  # [   67.797251] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5065 19:38:41.085434  # [   67.804392] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5066 19:38:41.092027  # [   67.811553] RBP: ffffffff952c02eb R08: 0000000000000000 R09: 0000000000000000
 5067 19:38:41.102315  # [   67.818696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5068 19:38:41.108761  # [   67.825854] R13: ffff96a6c1bc7f10 R14: ffff96a6c1bc7f10 R15: ffff90a2056ea000
 5069 19:38:41.118064  # [   67.832996] FS:  00007fbcacc0e580(0000) GS:fff[   68.128850] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5070 19:38:41.121553  f90a22ac00000(0000) knlGS:0000000000000000
 5071 19:38:41.128351  # [   67.841116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5072 19:38:41.134615  # [   67.846871] CR2: 00007fbcac9eb000 CR3: 00000001033e2000 CR4: 00000000001506f0
 5073 19:38:41.138200  # [   67.854044] Call Trace:
 5074 19:38:41.148292  # [   67.856514]  lkdtm_REFCOU[   68.156648] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5075 19:38:41.151099  NT_ADD_OVERFLOW+0x7f/0xa3
 5076 19:38:41.154939  # [   67.861375]  direct_entry.cold+0x2c/0x38
 5077 19:38:41.157849  # [   67.865361]  full_proxy_write+0x56/0x80
 5078 19:38:41.161207  # [   67.869248]  vfs_write+0xea/0x390
 5079 19:38:41.164728  # [   67.872605]  ksys_write+0x68/0xe0
 5080 19:38:41.167749  # [   67.875984]  do_syscall_64+0x33/0x40
 5081 19:38:41.174516  # [   67.8796[   68.185011] ------------[ cut here ]------------
 5082 19:38:41.177369  75]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5083 19:38:41.181127  # [   67.884777] RIP: 0033:0x7fbcacafaf33
 5084 19:38:41.200465  # [   67.888398] 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 [   68.211795] refcount_t: saturated; leaking memory.
 5085 19:38:41.206804  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5086 19:38:41.213327  # [   67.907211] RSP: 002b:00007ffd77603608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5087 19:38:41.219897  # [   67.914798] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbcacafaf33
 5088 19:38:41.232691  # [   67.921979] RDX: 000000000[   68.238835] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5089 19:38:41.236332  0000016 RSI: 00007fbcac9eb000 RDI: 0000000000000001
 5090 19:38:41.242958  # [   67.929114] RBP: 00007fbcac9eb000 R08: 00007fbcac9ea010 R09: 0000000000000000
 5091 19:38:41.249201  # [   67.936250] R10: 00007fbcacbf91c0 R11: 0000000000000246 R12: 0000000000000001
 5092 19:38:41.265675  # [   67.943381] R13: 0000000000000[   68.269382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5093 19:38:41.269375  001 R14: 0000000000020000 R15: 0000000000020000
 5094 19:38:41.272063  # [   67.950525] irq event stamp: 0
 5095 19:38:41.279093  # [   67.953581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5096 19:38:41.288804  # [   67.959846] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5097 19:38:41.295095  [   68.303919] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5098 19:38:41.305335  # [   67.968017] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5099 19:38:41.311782  # [   67.976191] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5100 19:38:41.315246  # [   67.982452] ---[ end trace ed9474149895f7f6 ]---
 5101 19:38:41.324719  # [   67.987065] lkdtm: Overflo[   68.333886] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5102 19:38:41.325205  w detected: saturated
 5103 19:38:41.331384  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5104 19:38:41.335062  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5105 19:38:41.341193  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5106 19:38:41.344132  [   68.361957] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5107 19:38:41.363895  [   68.382316] 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 25 95 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 25 95 c6 05 fb
 5108 19:38:41.367406  [   68.401096] RSP: 0018:ffff96a6c1c47e38 EFLAGS: 00010282
 5109 19:38:41.376974  [   68.406361] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5110 19:38:41.383614  [   68.413527] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5111 19:38:41.390540  [   68.420698] RBP: ffffffff952bff28 R08: 0000000000000000 R09: 0000000000000000
 5112 19:38:41.396760  [   68.427867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5113 19:38:41.403084  [   68.435032] R13: ffff96a6c1c47f10 R14: ffff96a6c1c47f10 R15: ffff90a20567f000
 5114 19:38:41.413144  [   68.442205] FS:  00007fb0ced66580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5115 19:38:41.419483  [   68.450341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5116 19:38:41.426084  [   68.456150] CR2: 00007fb0ceb43000 CR3: 00000001033ea000 CR4: 00000000001506f0
 5117 19:38:41.429746  [   68.463332] Call Trace:
 5118 19:38:41.432661  [   68.465879]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5119 19:38:41.439144  [   68.471405]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5120 19:38:41.442421  [   68.477022]  direct_entry.cold+0x2c/0x38
 5121 19:38:41.445288  [   68.481000]  full_proxy_write+0x56/0x80
 5122 19:38:41.448827  [   68.484951]  vfs_write+0xea/0x390
 5123 19:38:41.455290  [   68.488330]  ksys_write+0x68/0xe0
 5124 19:38:41.458779  [   68.491687]  do_syscall_64+0x33/0x40
 5125 19:38:41.461821  [   68.495325]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5126 19:38:41.465286  [   68.500454] RIP: 0033:0x7fb0cec52f33
 5127 19:38:41.484830  [   68.504077] 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
 5128 19:38:41.491789  [   68.522857] RSP: 002b:00007fff75d9fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5129 19:38:41.501665  [   68.530478] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb0cec52f33
 5130 19:38:41.507355  [   68.537640] RDX: 000000000000001f RSI: 00007fb0ceb43000 RDI: 0000000000000001
 5131 19:38:41.514473  [   68.544774] RBP: 00007fb0ceb43000 R08: 00007fb0ceb42010 R09: 0000000000000000
 5132 19:38:41.520964  [   68.551913] R10: 00007fb0ced511c0 R11: 0000000000000246 R12: 0000000000000001
 5133 19:38:41.527586  [   68.559047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5134 19:38:41.531054  [   68.566179] irq event stamp: 0
 5135 19:38:41.537389  [   68.569234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5136 19:38:41.547236  [   68.575498] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5137 19:38:41.553700  [   68.583667] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5138 19:38:41.560147  [   68.591848] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5139 19:38:41.563752  [   68.598108] ---[ end trace ed9474149895f7f7 ]---
 5140 19:38:41.570023  [   68.602721] lkdtm: Overflow detected: saturated
 5141 19:38:41.600148  # [   68.128850] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5142 19:38:41.606623  # [   68.156648] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5143 19:38:41.610032  # [   68.185011] ------------[ cut here ]------------
 5144 19:38:41.616244  # [   68.211795] refcount_t: saturated; leaking memory.
 5145 19:38:41.623244  # [   68.238835] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5146 19:38:41.636111  # [   68.269382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5147 19:38:41.642962  # [   68.303919] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5148 19:38:41.649557  # [   68.333886] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5149 19:38:41.655794  # [   68.361957] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5150 19:38:41.675685  # [   68.382316] 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 25 95 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 25 95 c6 05 fb
 5151 19:38:41.679051  # [   68.401096] RSP: 0018:ffff96a6c1c47e38 EFLAGS: 00010282
 5152 19:38:41.685229  # [   68.406361] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5153 19:38:41.695058  # [   68.413527] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5154 19:38:41.702135  # [   68.420698] RBP: ffffffff952bff28 R08: 0000000000000000 R09: 0000000000000000
 5155 19:38:41.708648  # [   68.427867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5156 19:38:41.714786  # [   68.435032] R13: ffff96a6c1c47f10 R14: ffff96a6c1c47f10 R15: ffff90a20567f000
 5157 19:38:41.724846  # [   68.442205] FS:  00007fb0ced66580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5158 19:38:41.731408  # [   68.45[   68.741293] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5159 19:38:41.738000  0341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5160 19:38:41.744400  # [   68.456150] CR2: 00007fb0ceb43000 CR3: 00000001033ea000 CR4: 00000000001506f0
 5161 19:38:41.748080  # [   68.463332] Call Trace:
 5162 19:38:41.751027  # [   68.465879]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5163 19:38:41.761120  # [   68.471405]  lk[   68.769754] lkdtm: attempting bad refcount_add_not_zero() overflow
 5164 19:38:41.764620  dtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5165 19:38:41.767561  # [   68.477022]  direct_entry.cold+0x2c/0x38
 5166 19:38:41.771010  # [   68.481000]  full_proxy_write+0x56/0x80
 5167 19:38:41.777459  # [   68.484951]  vfs_write+0xea/0x390
 5168 19:38:41.781163  # [   68.488330]  ksys_write+0x68/0xe0
 5169 19:38:41.787713  # [   68.491687]  do_syscall_64+0x33/[   68.798157] ------------[ cut here ]------------
 5170 19:38:41.788228  0x40
 5171 19:38:41.794010  # [   68.495325]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5172 19:38:41.797551  # [   68.500454] RIP: 0033:0x7fb0cec52f33
 5173 19:38:41.813749  # [   68.504077] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   68.824944] refcount_t: saturated; leaking memory.
 5174 19:38:41.819957  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5175 19:38:41.826597  # [   68.522857] RSP: 002b:00007fff75d9fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5176 19:38:41.836482  # [   68.530478] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb0cec52f33
 5177 19:38:41.846455  # [   68.537[   68.851954] WARNING: CPU: 1 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5178 19:38:41.849303  640] RDX: 000000000000001f RSI: 00007fb0ceb43000 RDI: 0000000000000001
 5179 19:38:41.859233  # [   68.544774] RBP: 00007fb0ceb43000 R08: 00007fb0ceb42010 R09: 0000000000000000
 5180 19:38:41.866183  # [   68.551913] R10: 00007fb0ced511c0 R11: 0000000000000246 R12: 0000000000000001
 5181 19:38:41.879087  # [   68.559047][   68.882448] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5182 19:38:41.885372   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5183 19:38:41.889005  # [   68.566179] irq event stamp: 0
 5184 19:38:41.895425  # [   68.569234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5185 19:38:41.909034  # [   68.575498] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_pro[   68.917051] CPU: 1 PID: 2119 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5186 19:38:41.911805  cess+0x63c/0x1c80
 5187 19:38:41.918172  # [   68.583667] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5188 19:38:41.925325  # [   68.591848] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5189 19:38:41.931838  # [   68.598108] ---[ end trace ed9474149895f7f7 ]---
 5190 19:38:41.938321  # [   68.602[   68.946967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5191 19:38:41.941364  721] lkdtm: Overflow detected: saturated
 5192 19:38:41.945129  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5193 19:38:41.951690  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5194 19:38:41.954586  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5195 19:38:41.960834  [   68.975061] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5196 19:38:41.980837  [   68.998605] 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 25 95 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 25 95 c6 05 fb
 5197 19:38:41.984345  [   69.017348] RSP: 0018:ffff96a6c1cb7e38 EFLAGS: 00010282
 5198 19:38:41.990876  [   69.022568] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5199 19:38:42.000235  [   69.029696] RDX: ffff90a22ad2c660 RSI: ffff90a22ad1bf70 RDI: ffff90a22ad1bf70
 5200 19:38:42.007317  [   69.036824] RBP: ffffffff952bff48 R08: 0000000000000000 R09: 0000000000000000
 5201 19:38:42.013758  [   69.043951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5202 19:38:42.020232  [   69.051078] R13: ffff96a6c1cb7f10 R14: ffff96a6c1cb7f10 R15: ffff90a205788000
 5203 19:38:42.029937  [   69.058207] FS:  00007fe99da6b580(0000) GS:ffff90a22ad00000(0000) knlGS:0000000000000000
 5204 19:38:42.033514  [   69.066288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5205 19:38:42.042880  [   69.072029] CR2: 00007fe99d87b000 CR3: 000000010309c000 CR4: 00000000001506e0
 5206 19:38:42.043357  [   69.079155] Call Trace:
 5207 19:38:42.049483  [   69.081609]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5208 19:38:42.055859  [   69.087094]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5209 19:38:42.059433  [   69.092664]  direct_entry.cold+0x2c/0x38
 5210 19:38:42.062506  [   69.096588]  full_proxy_write+0x56/0x80
 5211 19:38:42.066013  [   69.100424]  vfs_write+0xea/0x390
 5212 19:38:42.068847  [   69.103740]  ksys_write+0x68/0xe0
 5213 19:38:42.072540  [   69.107058]  do_syscall_64+0x33/0x40
 5214 19:38:42.078894  [   69.110635]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5215 19:38:42.082394  [   69.115684] RIP: 0033:0x7fe99d98af33
 5216 19:38:42.101483  [   69.119271] 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
 5217 19:38:42.108398  [   69.138019] RSP: 002b:00007ffc18961ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5218 19:38:42.114937  [   69.145587] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe99d98af33
 5219 19:38:42.121385  [   69.152716] RDX: 000000000000001f RSI: 00007fe99d87b000 RDI: 0000000000000001
 5220 19:38:42.127958  [   69.159844] RBP: 00007fe99d87b000 R08: 00007fe99d87a010 R09: 0000000000000000
 5221 19:38:42.137550  [   69.166972] R10: 00007fe99da891c0 R11: 0000000000000246 R12: 0000000000000001
 5222 19:38:42.144111  [   69.174098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5223 19:38:42.147575  [   69.181231] irq event stamp: 0
 5224 19:38:42.154068  [   69.184286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5225 19:38:42.160000  [   69.190552] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5226 19:38:42.169737  [   69.198721] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5227 19:38:42.176894  [   69.206889] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5228 19:38:42.179892  [   69.213150] ---[ end trace ed9474149895f7f8 ]---
 5229 19:38:42.183301  [   69.217765] lkdtm: Overflow detected: saturated
 5230 19:38:42.213545  # [   68.741293] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5231 19:38:42.220086  # [   68.769754] lkdtm: attempting bad refcount_add_not_zero() overflow
 5232 19:38:42.223792  # [   68.798157] ------------[ cut here ]------------
 5233 19:38:42.230238  # [   68.824944] refcount_t: saturated; leaking memory.
 5234 19:38:42.236536  # [   68.851954] WARNING: CPU: 1 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5235 19:38:42.249770  # [   68.882448] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5236 19:38:42.256240  # [   68.917051] CPU: 1 PID: 2119 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5237 19:38:42.262904  # [   68.946967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5238 19:38:42.269388  # [   68.975061] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5239 19:38:42.289013  # [   68.998605] 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 25 95 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 25 95 c6 05 fb
 5240 19:38:42.292556  # [   69.017348] RSP: 0018:ffff96a6c1cb7e38 EFLAGS: 00010282
 5241 19:38:42.298817  # [   69.022568] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5242 19:38:42.308843  # [   69.029696] RDX: ffff90a22ad2c660 RSI: ffff90a22ad1bf70 RDI: ffff90a22ad1bf70
 5243 19:38:42.315079  # [   69.036824] RBP: ffffffff952bff48 R08: 0000000000000000 R09: 0000000000000000
 5244 19:38:42.321684  # [   69.043951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5245 19:38:42.328779  # [   69.051078] R13: ffff96a6c1cb7f10 R14: ffff96a6c1cb7f10 R15: ffff90a205788000
 5246 19:38:42.338339  # [   69.058207] FS:  00007fe99da6b580(0000) GS:ffff90a22ad00000(0000) knlGS:0000000000000000
 5247 19:38:42.344874  # [   69.066288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5248 19:38:42.351356  # [   69.[   69.360887] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5249 19:38:42.358291  072029] CR2: 00007fe99d87b000 CR3: 000000010309c000 CR4: 00000000001506e0
 5250 19:38:42.358452  # [   69.079155] Call Trace:
 5251 19:38:42.364731  # [   69.081609]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5252 19:38:42.371154  # [   69.087094]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5253 19:38:42.377659  # [   69.092664]  di[   69.387881] lkdtm: attempting good refcount_dec()
 5254 19:38:42.381247  rect_entry.cold+0x2c/0x38
 5255 19:38:42.384160  # [   69.096588]  full_proxy_write+0x56/0x80
 5256 19:38:42.387563  # [   69.100424]  vfs_write+0xea/0x390
 5257 19:38:42.391084  # [   69.103740]  ksys_write+0x68/0xe0
 5258 19:38:42.394613  # [   69.107058]  do_syscall_64+0x33/0x40
 5259 19:38:42.400792  # [   69.110635]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5260 19:38:42.403699  [   69.414774] lkdtm: attempting bad refcount_dec() to zero
 5261 19:38:42.407360  # [   69.115684] RIP: 0033:0x7fe99d98af33
 5262 19:38:42.430728  # [   69.119271] 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[   69.442289] ------------[ cut here ]------------
 5263 19:38:42.433402   18
 5264 19:38:42.439867  # [   69.138019] RSP: 002b:00007ffc18961ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5265 19:38:42.446974  # [   69.145587] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe99d98af33
 5266 19:38:42.460104  # [   69.152716] RDX: 000000000000001f RSI: 00007fe99d87b000 RDI: 000000000000[   69.469072] refcount_t: decrement hit 0; leaking memory.
 5267 19:38:42.460580  0001
 5268 19:38:42.466339  # [   69.159844] RBP: 00007fe99d87b000 R08: 00007fe99d87a010 R09: 0000000000000000
 5269 19:38:42.472961  # [   69.166972] R10: 00007fe99da891c0 R11: 0000000000000246 R12: 0000000000000001
 5270 19:38:42.489393  # [   69.174098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   69.496715] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5271 19:38:42.489852  
 5272 19:38:42.492211  # [   69.181231] irq event stamp: 0
 5273 19:38:42.499365  # [   69.184286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5274 19:38:42.509333  # [   69.190552] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5275 19:38:42.525415  # [   69.198721] softirqs last  enabled at (0):[   69.527106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5276 19:38:42.528296   [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5277 19:38:42.535080  # [   69.206889] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5278 19:38:42.538523  # [   69.213150] ---[ end trace ed9474149895f7f8 ]---
 5279 19:38:42.544789  # [   69.217765] lkdtm: Overflow detected: saturated
 5280 19:38:42.554954  # REFCOUNT_ADD_NOT_ZERO_[   69.561742] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5281 19:38:42.558470  OVERFLOW: saw 'call trace:': ok
 5282 19:38:42.561111  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5283 19:38:42.564843  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5284 19:38:42.571175  [   69.591616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5285 19:38:42.577431  [   69.609116] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5286 19:38:42.593742  [   69.614276] Code: ff 48 c7 c7 f0 bd 25 95 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 95 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
 5287 19:38:42.600800  [   69.633034] RSP: 0018:ffff96a6c1d3fe48 EFLAGS: 00010286
 5288 19:38:42.607322  [   69.638281] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5289 19:38:42.613720  [   69.645421] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5290 19:38:42.623682  [   69.652586] RBP: ffffffff952c0301 R08: 0000000000000000 R09: 0000000000000000
 5291 19:38:42.630032  [   69.659726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5292 19:38:42.636358  [   69.666881] R13: ffff96a6c1d3ff10 R14: ffff96a6c1d3ff10 R15: ffff90a2056f6000
 5293 19:38:42.642848  [   69.674024] FS:  00007f93019e4580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5294 19:38:42.650061  [   69.682155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5295 19:38:42.655784  [   69.687911] CR2: 00007f93017c3000 CR3: 0000000103ebc000 CR4: 00000000001506f0
 5296 19:38:42.659402  [   69.695078] Call Trace:
 5297 19:38:42.665769  [   69.697545]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5298 19:38:42.669345  [   69.702050]  direct_entry.cold+0x2c/0x38
 5299 19:38:42.672149  [   69.706004]  full_proxy_write+0x56/0x80
 5300 19:38:42.675387  [   69.709903]  vfs_write+0xea/0x390
 5301 19:38:42.678895  [   69.713245]  ksys_write+0x68/0xe0
 5302 19:38:42.681856  [   69.716560]  do_syscall_64+0x33/0x40
 5303 19:38:42.689157  [   69.720133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5304 19:38:42.692220  [   69.725180] RIP: 0033:0x7f93018d2f33
 5305 19:38:42.711567  [   69.728752] 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
 5306 19:38:42.717422  [   69.747521] RSP: 002b:00007fff8aa53c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5307 19:38:42.724615  [   69.755086] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f93018d2f33
 5308 19:38:42.730926  [   69.762219] RDX: 0000000000000012 RSI: 00007f93017c3000 RDI: 0000000000000001
 5309 19:38:42.737470  [   69.769367] RBP: 00007f93017c3000 R08: 00007f93017c2010 R09: 0000000000000000
 5310 19:38:42.747446  [   69.776497] R10: 00007f93019d11c0 R11: 0000000000000246 R12: 0000000000000001
 5311 19:38:42.753850  [   69.783625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5312 19:38:42.756791  [   69.790757] irq event stamp: 0
 5313 19:38:42.763320  [   69.793812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5314 19:38:42.769923  [   69.800087] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5315 19:38:42.780018  [   69.808256] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5316 19:38:42.786539  [   69.816422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5317 19:38:42.790359  [   69.822684] ---[ end trace ed9474149895f7f9 ]---
 5318 19:38:42.793118  [   69.827298] lkdtm: Zero detected: saturated
 5319 19:38:42.819105  # [   69.360887] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5320 19:38:42.825713  # [   69.387881] lkdtm: attempting good refcount_dec()
 5321 19:38:42.829164  # [   69.414774] lkdtm: attempting bad refcount_dec() to zero
 5322 19:38:42.835486  # [   69.442289] ------------[ cut here ]------------
 5323 19:38:42.841963  # [   69.469072] refcount_t: decrement hit 0; leaking memory.
 5324 19:38:42.849087  # [   69.496715] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5325 19:38:42.861443  # [   69.527106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5326 19:38:42.867971  # [   69.561742] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5327 19:38:42.874531  # [   69.591616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5328 19:38:42.881083  # [   69.609116] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5329 19:38:42.901315  # [   69.614276] Code: ff 48 c7 c7 f0 bd 25 95 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 95 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
 5330 19:38:42.904245  # [   69.633034] RSP: 0018:ffff96a6c1d3fe48 EFLAGS: 00010286
 5331 19:38:42.910922  # [   69.638281] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5332 19:38:42.921032  # [   69.645421] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5333 19:38:42.927447  # [   69.652586] RBP: ffffffff952c0301 R08: 0000000000000000 R09: 0000000000000000
 5334 19:38:42.933778  # [   69.659726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5335 19:38:42.940684  # [   69.666881] R13: ffff96a6c1d3ff10 R14: ffff96a6c1d3ff10 R15: ffff90a2056f6000
 5336 19:38:42.950699  # [   69.674024] FS:  00007f93019e4580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5337 19:38:42.956997  # [   69.682155] CS:  0010 DS: 0[   69.971310] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5338 19:38:42.960093  000 ES: 0000 CR0: 0000000080050033
 5339 19:38:42.969747  # [   69.687911] CR2: 00007f93017c3000 CR3: 0000000103ebc000 CR4: 00000000001506f0
 5340 19:38:42.969892  # [   69.695078] Call Trace:
 5341 19:38:42.976229  # [   69.697545]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5342 19:38:42.979811  # [   69.702050]  direct_entry.cold+0x2c/0x38
 5343 19:38:42.986601  # [   [   69.996145] lkdtm: attempting bad refcount_dec() below zero
 5344 19:38:42.989518  69.706004]  full_proxy_write+0x56/0x80
 5345 19:38:42.993225  # [   69.709903]  vfs_write+0xea/0x390
 5346 19:38:42.996225  # [   69.713245]  ksys_write+0x68/0xe0
 5347 19:38:42.999797  # [   69.716560]  do_syscall_64+0x33/0x40
 5348 19:38:43.006049  # [   69.720133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5349 19:38:43.013205  # [   69.725180] RIP: 0033:0x7f93[   70.023893] ------------[ cut here ]------------
 5350 19:38:43.013740  018d2f33
 5351 19:38:43.032653  # [   69.728752] 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
 5352 19:38:43.038934  # [   69.747521] RSP: 002b:0[   70.050733] refcount_t: decrement hit 0; leaking memory.
 5353 19:38:43.045329  0007fff8aa53c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5354 19:38:43.052411  # [   69.755086] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f93018d2f33
 5355 19:38:43.061533  # [   69.762219] RDX: 0000000000000012 RSI: 00007f93017c3000 RDI: 0000000000000001
 5356 19:38:43.071469  # [   69.769367] RBP: 00007[   70.078236] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5357 19:38:43.075155  f93017c3000 R08: 00007f93017c2010 R09: 0000000000000000
 5358 19:38:43.084983  # [   69.776497] R10: 00007f93019d11c0 R11: 0000000000000246 R12: 0000000000000001
 5359 19:38:43.091446  # [   69.783625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5360 19:38:43.104572  # [   69.790757] irq event stam[   70.108806] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5361 19:38:43.108152  p: 0
 5362 19:38:43.114463  # [   69.793812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5363 19:38:43.120878  # [   69.800087] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5364 19:38:43.137322  # [   69.808256] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_proces[   70.143378] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5365 19:38:43.137793  s+0x63c/0x1c80
 5366 19:38:43.143597  # [   69.816422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5367 19:38:43.147061  # [   69.822684] ---[ end trace ed9474149895f7f9 ]---
 5368 19:38:43.153698  # [   69.827298] lkdtm: Zero detected: saturated
 5369 19:38:43.156936  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5370 19:38:43.163416  ok 46 selftests: [   70.173288] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5371 19:38:43.167183  lkdtm: REFCOUNT_DEC_ZERO.sh
 5372 19:38:43.170067  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5373 19:38:43.176738  [   70.201347] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5374 19:38:43.193110  [   70.212955] Code: ff 48 c7 c7 f0 bd 25 95 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 95 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
 5375 19:38:43.199540  [   70.231733] RSP: 0018:ffff96a6c1dc7e48 EFLAGS: 00010286
 5376 19:38:43.205711  [   70.236970] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5377 19:38:43.212142  [   70.244130] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5378 19:38:43.221968  [   70.251269] RBP: ffffffff952c0313 R08: 0000000000000000 R09: 0000000000000000
 5379 19:38:43.228569  [   70.258430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5380 19:38:43.234977  [   70.265571] R13: ffff96a6c1dc7f10 R14: ffff96a6c1dc7f10 R15: ffff90a2048e4000
 5381 19:38:43.241547  [   70.272736] FS:  00007f0835d8d580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5382 19:38:43.248435  [   70.280834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5383 19:38:43.254928  [   70.286626] CR2: 00007f0835b6b000 CR3: 0000000103ebc000 CR4: 00000000001506f0
 5384 19:38:43.258451  [   70.293797] Call Trace:
 5385 19:38:43.264953  [   70.296306]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5386 19:38:43.267731  [   70.301148]  direct_entry.cold+0x2c/0x38
 5387 19:38:43.271364  [   70.305152]  full_proxy_write+0x56/0x80
 5388 19:38:43.274462  [   70.309047]  vfs_write+0xea/0x390
 5389 19:38:43.278068  [   70.312458]  ksys_write+0x68/0xe0
 5390 19:38:43.281134  [   70.315848]  do_syscall_64+0x33/0x40
 5391 19:38:43.287391  [   70.319482]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5392 19:38:43.291075  [   70.324699] RIP: 0033:0x7f0835c7af33
 5393 19:38:43.310699  [   70.328312] 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
 5394 19:38:43.317063  [   70.347136] RSP: 002b:00007ffc96ca48d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5395 19:38:43.324052  [   70.354720] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0835c7af33
 5396 19:38:43.330395  [   70.361865] RDX: 0000000000000016 RSI: 00007f0835b6b000 RDI: 0000000000000001
 5397 19:38:43.340286  [   70.369003] RBP: 00007f0835b6b000 R08: 00007f0835b6a010 R09: 0000000000000000
 5398 19:38:43.346580  [   70.376133] R10: 00007f0835d791c0 R11: 0000000000000246 R12: 0000000000000001
 5399 19:38:43.352796  [   70.383263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5400 19:38:43.356462  [   70.390394] irq event stamp: 0
 5401 19:38:43.362748  [   70.393464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5402 19:38:43.369577  [   70.399728] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5403 19:38:43.379166  [   70.407897] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5404 19:38:43.385424  [   70.416066] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5405 19:38:43.388873  [   70.422326] ---[ end trace ed9474149895f7fa ]---
 5406 19:38:43.395166  [   70.426963] lkdtm: Negative detected: saturated
 5407 19:38:43.421519  # [   69.971310] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5408 19:38:43.428083  # [   69.996145] lkdtm: attempting bad refcount_dec() below zero
 5409 19:38:43.434435  # [   70.023893] ------------[ cut here ]------------
 5410 19:38:43.437584  # [   70.050733] refcount_t: decrement hit 0; leaking memory.
 5411 19:38:43.447817  # [   70.078236] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5412 19:38:43.460401  # [   70.108806] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5413 19:38:43.467198  # [   70.143378] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5414 19:38:43.473518  # [   70.173288] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5415 19:38:43.480064  # [   70.201347] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5416 19:38:43.496340  # [   70.212955] Code: ff 48 c7 c7 f0 bd 25 95 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 95 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
 5417 19:38:43.503452  # [   70.231733] RSP: 0018:ffff96a6c1dc7e48 EFLAGS: 00010286
 5418 19:38:43.509997  # [   70.236970] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5419 19:38:43.516159  # [   70.244130] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5420 19:38:43.526205  # [   70.251269] RBP: ffffffff952c0313 R08: 0000000000000000 R09: 0000000000000000
 5421 19:38:43.532611  # [   70.258430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5422 19:38:43.539133  # [   70.2[   70.568607] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5423 19:38:43.546240  65571] R13: ffff96a6c1dc7f10 R14: ffff96a6c1dc7f10 R15: ffff90a2048e4000
 5424 19:38:43.556027  # [   70.272736] FS:  00007f0835d8d580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5425 19:38:43.558858  # [   70.280834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5426 19:38:43.568782  # [   70.286626] CR[   70.577372] lkdtm: attempting bad refcount_dec_and_test() below zero
 5427 19:38:43.572585  2: 00007f0835b6b000 CR3: 0000000103ebc000 CR4: 00000000001506f0
 5428 19:38:43.575351  # [   70.293797] Call Trace:
 5429 19:38:43.582080  # [   70.296306]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5430 19:38:43.585744  # [   70.301148]  direct_entry.cold+0x2c/0x38
 5431 19:38:43.588759  # [   70.305152]  full_proxy_write+0x56/0x80
 5432 19:38:43.595311  # [   70.30[   70.605911] ------------[ cut here ]------------
 5433 19:38:43.598953  9047]  vfs_write+0xea/0x390
 5434 19:38:43.602371  # [   70.312458]  ksys_write+0x68/0xe0
 5435 19:38:43.605134  # [   70.315848]  do_syscall_64+0x33/0x40
 5436 19:38:43.608864  # [   70.319482]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5437 19:38:43.615026  # [   70.324699] RIP: 0033:0x7f0835c7af33
 5438 19:38:43.621353  # [   70.328312] Code: 8b 15 61 ef 0c 00 [   70.632723] refcount_t: underflow; use-after-free.
 5439 19:38:43.638153  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5440 19:38:43.651057  # [   70.347136] RSP: 002b:00007ffc96ca48d8 EFLAGS: 00000246 ORIG_RAX: 00000000[   70.659770] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5441 19:38:43.654531  00000001
 5442 19:38:43.660831  # [   70.354720] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0835c7af33
 5443 19:38:43.668028  # [   70.361865] RDX: 0000000000000016 RSI: 00007f0835b6b000 RDI: 0000000000000001
 5444 19:38:43.687598  # [   70.369003] RBP: 00007f0835b6b000 R08: 00007f0835b6a010 R09: 000000000000[   70.690225] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5445 19:38:43.688170  0000
 5446 19:38:43.693526  # [   70.376133] R10: 00007f0835d791c0 R11: 0000000000000246 R12: 0000000000000001
 5447 19:38:43.703208  # [   70.383263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5448 19:38:43.706895  # [   70.390394] irq event stamp: 0
 5449 19:38:43.716761  # [   70.393464] hardirqs last  enabled at (0[   70.724896] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5450 19:38:43.720276  ): [<0000000000000000>] 0x0
 5451 19:38:43.726439  # [   70.399728] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5452 19:38:43.736434  # [   70.407897] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5453 19:38:43.746660  # [   70.416066] softirqs last disa[   70.754797] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5454 19:38:43.749362  bled at (0): [<0000000000000000>] 0x0
 5455 19:38:43.752990  # [   70.422326] ---[ end trace ed9474149895f7fa ]---
 5456 19:38:43.759357  # [   70.426963] lkdtm: Negative detected: saturated
 5457 19:38:43.763152  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5458 19:38:43.772275  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATI[   70.782906] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5459 19:38:43.772753  VE.sh
 5460 19:38:43.779305  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5461 19:38:43.795228  [   70.810176] 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 25 95 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 25
 5462 19:38:43.802165  [   70.834258] RSP: 0018:ffff96a6c1e0fe40 EFLAGS: 00010286
 5463 19:38:43.808430  [   70.839506] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5464 19:38:43.814999  [   70.846667] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5465 19:38:43.824885  [   70.853810] RBP: ffffffff952bff68 R08: 0000000000000000 R09: 0000000000000000
 5466 19:38:43.831161  [   70.860973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5467 19:38:43.837753  [   70.868116] R13: ffff96a6c1e0ff10 R14: ffff96a6c1e0ff10 R15: ffff90a205788000
 5468 19:38:43.844194  [   70.875279] FS:  00007f9f1780c580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5469 19:38:43.851255  [   70.883375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5470 19:38:43.857736  [   70.889173] CR2: 00007f9f175eb000 CR3: 00000001033e2000 CR4: 00000000001506f0
 5471 19:38:43.860517  [   70.896326] Call Trace:
 5472 19:38:43.867142  [   70.898818]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5473 19:38:43.874165  [   70.904321]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5474 19:38:43.876855  [   70.909939]  direct_entry.cold+0x2c/0x38
 5475 19:38:43.880374  [   70.913879]  full_proxy_write+0x56/0x80
 5476 19:38:43.883962  [   70.917778]  vfs_write+0xea/0x390
 5477 19:38:43.886901  [   70.921145]  ksys_write+0x68/0xe0
 5478 19:38:43.890450  [   70.924528]  do_syscall_64+0x33/0x40
 5479 19:38:43.896870  [   70.928153]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5480 19:38:43.900470  [   70.933277] RIP: 0033:0x7f9f176faf33
 5481 19:38:43.919443  [   70.936922] 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
 5482 19:38:43.926592  [   70.955734] RSP: 002b:00007ffc62001898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5483 19:38:43.933069  [   70.963347] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9f176faf33
 5484 19:38:43.939557  [   70.970575] RDX: 000000000000001f RSI: 00007f9f175eb000 RDI: 0000000000000001
 5485 19:38:43.945919  [   70.977765] RBP: 00007f9f175eb000 R08: 00007f9f175ea010 R09: 0000000000000000
 5486 19:38:43.955637  [   70.984918] R10: 00007f9f177f91c0 R11: 0000000000000246 R12: 0000000000000001
 5487 19:38:43.961991  [   70.992058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5488 19:38:43.965587  [   70.999197] irq event stamp: 0
 5489 19:38:43.971978  [   71.002250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5490 19:38:43.979005  [   71.008512] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5491 19:38:43.988091  [   71.016695] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5492 19:38:43.995004  [   71.024867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5493 19:38:43.998400  [   71.031129] ---[ end trace ed9474149895f7fb ]---
 5494 19:38:44.001228  [   71.035742] lkdtm: Negative detected: saturated
 5495 19:38:44.034076  # [   70.568607] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5496 19:38:44.041057  # [   70.577372] lkdtm: attempting bad refcount_dec_and_test() below zero
 5497 19:38:44.043786  # [   70.605911] ------------[ cut here ]------------
 5498 19:38:44.050858  # [   70.632723] refcount_t: underflow; use-after-free.
 5499 19:38:44.057093  # [   70.659770] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5500 19:38:44.070621  # [   70.690225] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5501 19:38:44.077111  # [   70.724896] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5502 19:38:44.083352  # [   70.754797] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5503 19:38:44.089953  # [   70.782906] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5504 19:38:44.109552  # [   70.810176] 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 25 95 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 25
 5505 19:38:44.112950  # [   70.834258] RSP: 0018:ffff96a6c1e0fe40 EFLAGS: 00010286
 5506 19:38:44.119905  # [   70.839506] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5507 19:38:44.129223  # [   70.846667] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5508 19:38:44.136201  # [   70.853810] RBP: ffffffff952bff68 R08: 0000000000000000 R09: 0000000000000000
 5509 19:38:44.142599  # [   70.860973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5510 19:38:44.149016  # [   70.868116] R13: ffff96a6c1e0ff10 R14: ffff96a6c1e0ff10 R15: ffff90a205788000
 5511 19:38:44.158950  # [   70.875279] FS:  00007f9f1780c580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5512 19:38:44.165229  # [   70.883375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 19:38:44.175239  # [   70.889173] CR2: 00007f9[   71.189792] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5514 19:38:44.179039  f175eb000 CR3: 00000001033e2000 CR4: 00000000001506f0
 5515 19:38:44.181847  # [   70.896326] Call Trace:
 5516 19:38:44.185378  # [   70.898818]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5517 19:38:44.192109  # [   70.904321]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5518 19:38:44.201784  # [   70.909939]  direct_entry.cold+0x2c[   71.211268] lkdtm: attempting bad refcount_sub_and_test() below zero
 5519 19:38:44.202228  /0x38
 5520 19:38:44.208273  # [   70.913879]  full_proxy_write+0x56/0x80
 5521 19:38:44.210898  # [   70.917778]  vfs_write+0xea/0x390
 5522 19:38:44.214464  # [   70.921145]  ksys_write+0x68/0xe0
 5523 19:38:44.217519  # [   70.924528]  do_syscall_64+0x33/0x40
 5524 19:38:44.225024  # [   70.928153]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5525 19:38:44.227600  # [   70.933277] RIP[   71.239801] ------------[ cut here ]------------
 5526 19:38:44.231085  : 0033:0x7f9f176faf33
 5527 19:38:44.250767  # [   70.936922] 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
 5528 19:38:44.257058  # [   70.955734[   71.266593] refcount_t: underflow; use-after-free.
 5529 19:38:44.263657  ] RSP: 002b:00007ffc62001898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5530 19:38:44.270070  # [   70.963347] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9f176faf33
 5531 19:38:44.276590  # [   70.970575] RDX: 000000000000001f RSI: 00007f9f175eb000 RDI: 0000000000000001
 5532 19:38:44.286500  # [   70.97776[   71.293585] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5533 19:38:44.292838  5] RBP: 00007f9f175eb000 R08: 00007f9f175ea010 R09: 0000000000000000
 5534 19:38:44.299383  # [   70.984918] R10: 00007f9f177f91c0 R11: 0000000000000246 R12: 0000000000000001
 5535 19:38:44.306462  # [   70.992058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5536 19:38:44.322657  # [   70.999197] i[   71.324106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5537 19:38:44.323210  rq event stamp: 0
 5538 19:38:44.329084  # [   71.002250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5539 19:38:44.338968  # [   71.008512] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5540 19:38:44.352105  # [   71.016695] softirqs last  enabled at (0): [<ffffffff93af9f9c>[   71.358789] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5541 19:38:44.352568  ] copy_process+0x63c/0x1c80
 5542 19:38:44.358661  # [   71.024867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5543 19:38:44.365031  # [   71.031129] ---[ end trace ed9474149895f7fb ]---
 5544 19:38:44.368799  # [   71.035742] lkdtm: Negative detected: saturated
 5545 19:38:44.378511  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negat[   71.388626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5546 19:38:44.382019  ive detected: saturated': ok
 5547 19:38:44.388541  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5548 19:38:44.391476  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5549 19:38:44.398040  [   71.416758] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5550 19:38:44.414375  [   71.434338] 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 25 95 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 25
 5551 19:38:44.420724  [   71.453112] RSP: 0018:ffff96a6c1e9fe40 EFLAGS: 00010286
 5552 19:38:44.427228  [   71.458349] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5553 19:38:44.433961  [   71.465512] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5554 19:38:44.443967  [   71.472651] RBP: ffffffff952bff88 R08: 0000000000000000 R09: 0000000000000000
 5555 19:38:44.449834  [   71.479809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5556 19:38:44.456258  [   71.486950] R13: ffff96a6c1e9ff10 R14: ffff96a6c1e9ff10 R15: ffff90a20304a000
 5557 19:38:44.463656  [   71.494116] FS:  00007f413ada5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5558 19:38:44.469896  [   71.502213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5559 19:38:44.476362  [   71.508015] CR2: 00007f413ab83000 CR3: 00000001056e2000 CR4: 00000000001506f0
 5560 19:38:44.479853  [   71.515187] Call Trace:
 5561 19:38:44.486259  [   71.517708]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5562 19:38:44.492608  [   71.523239]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5563 19:38:44.495941  [   71.528894]  direct_entry.cold+0x2c/0x38
 5564 19:38:44.498890  [   71.532894]  full_proxy_write+0x56/0x80
 5565 19:38:44.502496  [   71.536783]  vfs_write+0xea/0x390
 5566 19:38:44.505462  [   71.540181]  ksys_write+0x68/0xe0
 5567 19:38:44.509059  [   71.543573]  do_syscall_64+0x33/0x40
 5568 19:38:44.515635  [   71.547184]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5569 19:38:44.518457  [   71.552328] RIP: 0033:0x7f413ac92f33
 5570 19:38:44.538283  [   71.555945] 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
 5571 19:38:44.544829  [   71.574751] RSP: 002b:00007fff64d9cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5572 19:38:44.551755  [   71.582347] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f413ac92f33
 5573 19:38:44.558323  [   71.589589] RDX: 000000000000001f RSI: 00007f413ab83000 RDI: 0000000000000001
 5574 19:38:44.568279  [   71.596771] RBP: 00007f413ab83000 R08: 00007f413ab82010 R09: 0000000000000000
 5575 19:38:44.574848  [   71.603940] R10: 00007f413ad911c0 R11: 0000000000000246 R12: 0000000000000001
 5576 19:38:44.581050  [   71.611098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5577 19:38:44.584589  [   71.618254] irq event stamp: 0
 5578 19:38:44.590917  [   71.621316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5579 19:38:44.597303  [   71.627588] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5580 19:38:44.606981  [   71.635761] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5581 19:38:44.613586  [   71.643943] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5582 19:38:44.617149  [   71.650204] ---[ end trace ed9474149895f7fc ]---
 5583 19:38:44.620547  [   71.654820] lkdtm: Negative detected: saturated
 5584 19:38:44.654222  # [   71.189792] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5585 19:38:44.661198  # [   71.211268] lkdtm: attempting bad refcount_sub_and_test() below zero
 5586 19:38:44.664107  # [   71.239801] ------------[ cut here ]------------
 5587 19:38:44.670610  # [   71.266593] refcount_t: underflow; use-after-free.
 5588 19:38:44.677423  # [   71.293585] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5589 19:38:44.690763  # [   71.324106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5590 19:38:44.697141  # [   71.358789] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5591 19:38:44.703534  # [   71.388626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5592 19:38:44.710063  # [   71.416758] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5593 19:38:44.729735  # [   71.434338] 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 25 95 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 25
 5594 19:38:44.733174  # [   71.453112] RSP: 0018:ffff96a6c1e9fe40 EFLAGS: 00010286
 5595 19:38:44.739427  # [   71.458349] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5596 19:38:44.749517  # [   71.465512] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5597 19:38:44.756475  # [   71.472651] RBP: ffffffff952bff88 R08: 0000000000000000 R09: 0000000000000000
 5598 19:38:44.762965  # [   71.479809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5599 19:38:44.769250  # [   71.486950] R13: ffff96a6c1e9ff10 R14: ffff96a6c1e9ff10 R15: ffff90a20304a000
 5600 19:38:44.779082  # [   71.494116] FS:  00007f413ada5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5601 19:38:44.786025  # [   71.502213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5602 19:38:44.792020  # [   71.508015] CR2:[   71.810717] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5603 19:38:44.798610   00007f413ab83000 CR3: 00000001056e2000 CR4: 00000000001506f0
 5604 19:38:44.799046  # [   71.515187] Call Trace:
 5605 19:38:44.805068  # [   71.517708]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5606 19:38:44.811573  # [   71.523239]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5607 19:38:44.821619  # [   71.528894]  direct_entry.c[   71.829427] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5608 19:38:44.822065  old+0x2c/0x38
 5609 19:38:44.825089  # [   71.532894]  full_proxy_write+0x56/0x80
 5610 19:38:44.828593  # [   71.536783]  vfs_write+0xea/0x390
 5611 19:38:44.831440  # [   71.540181]  ksys_write+0x68/0xe0
 5612 19:38:44.834960  # [   71.543573]  do_syscall_64+0x33/0x40
 5613 19:38:44.841426  # [   71.547184]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5614 19:38:44.848237  # [   71.552[   71.857988] lkdtm: Good: zero detected
 5615 19:38:44.848676  328] RIP: 0033:0x7f413ac92f33
 5616 19:38:44.867551  # [   71.555945] 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
 5617 19:38:44.873917  # [   7[   71.883904] lkdtm: Correctly stayed at zero
 5618 19:38:44.880983  1.574751] RSP: 002b:00007fff64d9cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5619 19:38:44.887272  # [   71.582347] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f413ac92f33
 5620 19:38:44.894235  # [   71.589589] RDX: 000000000000001f RSI: 00007f413ab83000 RDI: 0000000000000001
 5621 19:38:44.900528  # [   [   71.910291] lkdtm: attempting bad refcount_inc() from zero
 5622 19:38:44.907079  71.596771] RBP: 00007f413ab83000 R08: 00007f413ab82010 R09: 0000000000000000
 5623 19:38:44.913586  # [   71.603940] R10: 00007f413ad911c0 R11: 0000000000000246 R12: 0000000000000001
 5624 19:38:44.923568  # [   71.611098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5625 19:38:44.926434  # [   71.6[   71.938024] ------------[ cut here ]------------
 5626 19:38:44.929920  18254] irq event stamp: 0
 5627 19:38:44.936478  # [   71.621316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5628 19:38:44.942842  # [   71.627588] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5629 19:38:44.956246  # [   71.635761] softirqs last  enabled at (0): [<ffffffff9[   71.964754] refcount_t: addition on 0; use-after-free.
 5630 19:38:44.956842  3af9f9c>] copy_process+0x63c/0x1c80
 5631 19:38:44.962973  # [   71.643943] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5632 19:38:44.969188  # [   71.650204] ---[ end trace ed9474149895f7fc ]---
 5633 19:38:44.972762  # [   71.654820] lkdtm: Negative detected: saturated
 5634 19:38:44.985430  # REFCOUNT_SUB_AND_TEST_NEGATIVE: sa[   71.992158] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5635 19:38:44.989210  w 'Negative detected: saturated': ok
 5636 19:38:44.992178  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5637 19:38:44.998603  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5638 19:38:45.008368  [   72.022597] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5639 19:38:45.018764  [   72.047047] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5640 19:38:45.021704  [   72.054795] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5641 19:38:45.028323  [   72.060740] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5642 19:38:45.048253  [   72.065888] 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 25 95 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 25 95 c6 05 1d
 5643 19:38:45.050997  [   72.084674] RSP: 0018:ffff96a6c1f0fe48 EFLAGS: 00010286
 5644 19:38:45.061000  [   72.089912] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5645 19:38:45.067345  [   72.097073] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5646 19:38:45.073643  [   72.104214] RBP: ffffffff952c0329 R08: 0000000000000000 R09: 0000000000000000
 5647 19:38:45.080767  [   72.111376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5648 19:38:45.086537  [   72.118518] R13: ffff96a6c1f0ff10 R14: ffff96a6c1f0ff10 R15: ffff90a201f86000
 5649 19:38:45.097252  [   72.125703] FS:  00007fc464d0d580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5650 19:38:45.100235  [   72.133808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5651 19:38:45.110529  [   72.139587] CR2: 00007fc464aeb000 CR3: 0000000103eaa000 CR4: 00000000001506f0
 5652 19:38:45.110995  [   72.146731] Call Trace:
 5653 19:38:45.117082  [   72.149252]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5654 19:38:45.119812  [   72.153740]  direct_entry.cold+0x2c/0x38
 5655 19:38:45.123431  [   72.157713]  full_proxy_write+0x56/0x80
 5656 19:38:45.126432  [   72.161624]  vfs_write+0xea/0x390
 5657 19:38:45.129968  [   72.165012]  ksys_write+0x68/0xe0
 5658 19:38:45.133293  [   72.168378]  do_syscall_64+0x33/0x40
 5659 19:38:45.139773  [   72.172027]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5660 19:38:45.143393  [   72.177153] RIP: 0033:0x7fc464bfaf33
 5661 19:38:45.162770  [   72.180797] 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
 5662 19:38:45.169744  [   72.199590] RSP: 002b:00007ffda13a5c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5663 19:38:45.176153  [   72.207228] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc464bfaf33
 5664 19:38:45.182594  [   72.214442] RDX: 0000000000000012 RSI: 00007fc464aeb000 RDI: 0000000000000001
 5665 19:38:45.192400  [   72.221610] RBP: 00007fc464aeb000 R08: 00007fc464aea010 R09: 0000000000000000
 5666 19:38:45.198903  [   72.228758] R10: 00007fc464cf91c0 R11: 0000000000000246 R12: 0000000000000001
 5667 19:38:45.205352  [   72.235905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5668 19:38:45.208831  [   72.243047] irq event stamp: 0
 5669 19:38:45.215360  [   72.246102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5670 19:38:45.222065  [   72.252364] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5671 19:38:45.231593  [   72.260528] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5672 19:38:45.238090  [   72.268710] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5673 19:38:45.241589  [   72.274974] ---[ end trace ed9474149895f7fd ]---
 5674 19:38:45.245248  [   72.279590] lkdtm: Zero detected: saturated
 5675 19:38:45.274396  # [   71.810717] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5676 19:38:45.281241  # [   71.829427] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5677 19:38:45.284222  # [   71.857988] lkdtm: Good: zero detected
 5678 19:38:45.290745  # [   71.883904] lkdtm: Correctly stayed at zero
 5679 19:38:45.294259  # [   71.910291] lkdtm: attempting bad refcount_inc() from zero
 5680 19:38:45.300649  # [   71.938024] ------------[ cut here ]------------
 5681 19:38:45.307376  # [   71.964754] refcount_t: addition on 0; use-after-free.
 5682 19:38:45.313822  # [   71.992158] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5683 19:38:45.327055  # [   72.022597] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5684 19:38:45.333557  # [   72.047047] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5685 19:38:45.339935  # [   72.054795] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5686 19:38:45.346852  # [   72.060740] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5687 19:38:45.366744  # [   72.065888] 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 25 95 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 25 95 c6 05 1d
 5688 19:38:45.369609  # [   72.084674] RSP: 0018:ffff96a6c1f0fe48 EFLAGS: 00010286
 5689 19:38:45.375937  # [   72.089912] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5690 19:38:45.386032  # [   72.097073] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5691 19:38:45.392633  # [   72.104214] RBP: ffffffff952c0329 R08: 0000000000000000 R09: 0000000000000000
 5692 19:38:45.399190  # [   72.111376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5693 19:38:45.405476  # [   72.118518] R13: ffff96a6c1f0ff10 R14: ffff96a6c1f0ff10 R15: ffff90a201f86000
 5694 19:38:45.412560  # [   72.125703][   72.441544] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5695 19:38:45.421789   FS:  00007fc464d0d580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5696 19:38:45.425425  # [   72.133808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5697 19:38:45.435651  # [   72.139587] CR2: 00007fc464aeb000 CR3: 0000000103eaa000 CR4: 00000000001506f0
 5698 19:38:45.442005  # [   72.146731] Call Tra[   72.451394] lkdtm: attempting safe refcount_add_not_zero() from zero
 5699 19:38:45.442452  ce:
 5700 19:38:45.448571  # [   72.149252]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5701 19:38:45.451932  # [   72.153740]  direct_entry.cold+0x2c/0x38
 5702 19:38:45.454673  # [   72.157713]  full_proxy_write+0x56/0x80
 5703 19:38:45.458238  # [   72.161624]  vfs_write+0xea/0x390
 5704 19:38:45.461858  # [   72.165012]  ksys_write+0x68/0xe0
 5705 19:38:45.468113  # [   72.168378]  do_sysc[   72.479932] lkdtm: Good: zero detected
 5706 19:38:45.471740  all_64+0x33/0x40
 5707 19:38:45.474524  # [   72.172027]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5708 19:38:45.478158  # [   72.177153] RIP: 0033:0x7fc464bfaf33
 5709 19:38:45.494545  # [   72.180797] 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 0[   72.505879] lkdtm: Correctly stayed at zero
 5710 19:38:45.500802  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5711 19:38:45.510360  # [   72.199590] RSP: 002b:00007ffda13a5c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5712 19:38:45.517289  # [   72.207228] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc464bfaf33
 5713 19:38:45.523936  [   72.532218] lkdtm: attempting bad refcount_add() from zero
 5714 19:38:45.530229  # [   72.214442] RDX: 0000000000000012 RSI: 00007fc464aeb000 RDI: 0000000000000001
 5715 19:38:45.536527  # [   72.221610] RBP: 00007fc464aeb000 R08: 00007fc464aea010 R09: 0000000000000000
 5716 19:38:45.543492  # [   72.228758] R10: 00007fc464cf91c0 R11: 0000000000000246 R12: 0000000000000001
 5717 19:38:45.549850  # [ [   72.559919] ------------[ cut here ]------------
 5718 19:38:45.556297    72.235905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5719 19:38:45.559122  # [   72.243047] irq event stamp: 0
 5720 19:38:45.565752  # [   72.246102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5721 19:38:45.575948  # [   72.252364] hardirqs last disabled at (0): [<ffffffff93af9f9[   72.586774] refcount_t: addition on 0; use-after-free.
 5722 19:38:45.578941  c>] copy_process+0x63c/0x1c80
 5723 19:38:45.589002  # [   72.260528] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5724 19:38:45.592402  # [   72.268710] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5725 19:38:45.598734  # [   72.274974] ---[ end trace ed9474149895f7fd ]---
 5726 19:38:45.605669  [   72.614066] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5727 19:38:45.612122  # [   72.279590] lkdtm: Zero detected: saturated
 5728 19:38:45.615655  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5729 19:38:45.618395  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5730 19:38:45.621886  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5731 19:38:45.634891  [   72.644587] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5732 19:38:45.641324  [   72.672756] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5733 19:38:45.648397  [   72.680523] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5734 19:38:45.655053  [   72.686454] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5735 19:38:45.674644  [   72.691620] 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 25 95 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 25 95 c6 05 1d
 5736 19:38:45.677633  [   72.710380] RSP: 0018:ffff96a6c1f97e48 EFLAGS: 00010286
 5737 19:38:45.683920  [   72.715629] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5738 19:38:45.690834  [   72.722773] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5739 19:38:45.700866  [   72.729921] RBP: ffffffff952c033b R08: 0000000000000000 R09: 0000000000000000
 5740 19:38:45.707011  [   72.737067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5741 19:38:45.713436  [   72.744220] R13: ffff96a6c1f97f10 R14: ffff96a6c1f97f10 R15: ffff90a2045c8000
 5742 19:38:45.723512  [   72.751367] FS:  00007efe392ed580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5743 19:38:45.726200  [   72.759478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5744 19:38:45.736388  [   72.765224] CR2: 00007efe390cb000 CR3: 00000001035a8000 CR4: 00000000001506f0
 5745 19:38:45.736831  [   72.772400] Call Trace:
 5746 19:38:45.742850  [   72.774877]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5747 19:38:45.746527  [   72.779378]  direct_entry.cold+0x2c/0x38
 5748 19:38:45.749650  [   72.783329]  full_proxy_write+0x56/0x80
 5749 19:38:45.753204  [   72.787214]  vfs_write+0xea/0x390
 5750 19:38:45.756051  [   72.790552]  ksys_write+0x68/0xe0
 5751 19:38:45.759026  [   72.793931]  do_syscall_64+0x33/0x40
 5752 19:38:45.766079  [   72.797563]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5753 19:38:45.769063  [   72.802662] RIP: 0033:0x7efe391daf33
 5754 19:38:45.788979  [   72.806256] 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
 5755 19:38:45.795453  [   72.825037] RSP: 002b:00007fff27e74d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5756 19:38:45.802072  [   72.832623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efe391daf33
 5757 19:38:45.808323  [   72.839785] RDX: 0000000000000012 RSI: 00007efe390cb000 RDI: 0000000000000001
 5758 19:38:45.814811  [   72.846932] RBP: 00007efe390cb000 R08: 00007efe390ca010 R09: 0000000000000000
 5759 19:38:45.824795  [   72.854091] R10: 00007efe392d91c0 R11: 0000000000000246 R12: 0000000000000001
 5760 19:38:45.831249  [   72.861234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5761 19:38:45.834944  [   72.868427] irq event stamp: 0
 5762 19:38:45.841033  [   72.871540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5763 19:38:45.847503  [   72.877870] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5764 19:38:45.857379  [   72.886090] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5765 19:38:45.864489  [   72.894362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5766 19:38:45.867260  [   72.900663] ---[ end trace ed9474149895f7fe ]---
 5767 19:38:45.870986  [   72.905326] lkdtm: Zero detected: saturated
 5768 19:38:45.904038  # [   72.441544] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5769 19:38:45.910118  # [   72.451394] lkdtm: attempting safe refcount_add_not_zero() from zero
 5770 19:38:45.913643  # [   72.479932] lkdtm: Good: zero detected
 5771 19:38:45.920211  # [   72.505879] lkdtm: Correctly stayed at zero
 5772 19:38:45.923934  # [   72.532218] lkdtm: attempting bad refcount_add() from zero
 5773 19:38:45.930327  # [   72.559919] ------------[ cut here ]------------
 5774 19:38:45.936778  # [   72.586774] refcount_t: addition on 0; use-after-free.
 5775 19:38:45.943240  # [   72.614066] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5776 19:38:45.956177  # [   72.644587] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5777 19:38:45.962595  # [   72.672756] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5778 19:38:45.968889  # [   72.680523] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5779 19:38:45.976016  # [   72.686454] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5780 19:38:45.995305  # [   72.691620] 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 25 95 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 25 95 c6 05 1d
 5781 19:38:45.998751  # [   72.710380] RSP: 0018:ffff96a6c1f97e48 EFLAGS: 00010286
 5782 19:38:46.008826  # [   72.715629] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5783 19:38:46.015331  # [   72.722773] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5784 19:38:46.021750  # [   72.729921] RBP: ffffffff952c033b R08: 0000000000000000 R09: 0000000000000000
 5785 19:38:46.027909  # [   72.737067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5786 19:38:46.035123  # [   72.744220] R13: ffff96a6c1f97f10 R14: ffff96a6c1f97f10 R15: ffff90a2045c8000
 5787 19:38:46.044562  # [   72.751367] [   73.072784] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5788 19:38:46.051099  FS:  00007efe392ed580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5789 19:38:46.058261  # [   72.759478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5790 19:38:46.064565  # [   72.765224] CR2: 00007efe390cb000 CR3: 00000001035a8000 CR4: 00000000001506f0
 5791 19:38:46.070682  # [   72.772400] Call Trac[   73.081262] lkdtm: attempting bad refcount_inc() from saturated
 5792 19:38:46.071140  e:
 5793 19:38:46.077136  # [   72.774877]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5794 19:38:46.080758  # [   72.779378]  direct_entry.cold+0x2c/0x38
 5795 19:38:46.083773  # [   72.783329]  full_proxy_write+0x56/0x80
 5796 19:38:46.087359  # [   72.787214]  vfs_write+0xea/0x390
 5797 19:38:46.090259  # [   72.790552]  ksys_write+0x68/0xe0
 5798 19:38:46.097213  # [   72.793931]  do_sysca[   73.109354] ------------[ cut here ]------------
 5799 19:38:46.100040  ll_64+0x33/0x40
 5800 19:38:46.107210  # [   72.797563]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5801 19:38:46.110573  # [   72.802662] RIP: 0033:0x7efe391daf33
 5802 19:38:46.126695  # [   72.806256] 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[   73.136182] refcount_t: saturated; leaking memory.
 5803 19:38:46.132939   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5804 19:38:46.139983  # [   72.825037] RSP: 002b:00007fff27e74d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5805 19:38:46.146388  # [   72.832623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efe391daf33
 5806 19:38:46.156203  #[   73.163174] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5807 19:38:46.162652   [   72.839785] RDX: 0000000000000012 RSI: 00007efe390cb000 RDI: 0000000000000001
 5808 19:38:46.169067  # [   72.846932] RBP: 00007efe390cb000 R08: 00007efe390ca010 R09: 0000000000000000
 5809 19:38:46.178990  # [   72.854091] R10: 00007efe392d91c0 R11: 0000000000000246 R12: 0000000000000001
 5810 19:38:46.192252  # [  [   73.193642] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5811 19:38:46.198740   72.861234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5812 19:38:46.202096  # [   72.868427] irq event stamp: 0
 5813 19:38:46.208549  # [   72.871540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5814 19:38:46.221946  # [   72.877870] hardirqs last disabled at (0): [<ffffffff93af9f9c[   73.228286] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5815 19:38:46.222395  >] copy_process+0x63c/0x1c80
 5816 19:38:46.231301  # [   72.886090] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5817 19:38:46.237774  # [   72.894362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5818 19:38:46.241539  # [   72.900663] ---[ end trace ed9474149895f7fe ]---
 5819 19:38:46.247760  #[   73.258264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5820 19:38:46.254114   [   72.905326] lkdtm: Zero detected: saturated
 5821 19:38:46.257597  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5822 19:38:46.260516  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5823 19:38:46.264055  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5824 19:38:46.270510  [   73.286295] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5825 19:38:46.290358  [   73.307573] 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 25 95 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 25 95 c6 05 3a
 5826 19:38:46.293161  [   73.326362] RSP: 0018:ffff96a6c4037e48 EFLAGS: 00010286
 5827 19:38:46.299626  [   73.331616] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5828 19:38:46.306332  [   73.338758] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5829 19:38:46.316630  [   73.345918] RBP: ffffffff952c034d R08: 0000000000000000 R09: 0000000000000000
 5830 19:38:46.322744  [   73.353058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5831 19:38:46.329289  [   73.360218] R13: ffff96a6c4037f10 R14: ffff96a6c4037f10 R15: ffff90a2033e0000
 5832 19:38:46.336470  [   73.367360] FS:  00007fa2e71c5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5833 19:38:46.342834  [   73.375476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5834 19:38:46.348859  [   73.381232] CR2: 00007fa2e6fa3000 CR3: 000000010482a000 CR4: 00000000001506f0
 5835 19:38:46.352526  [   73.388421] Call Trace:
 5836 19:38:46.359172  [   73.390910]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5837 19:38:46.362124  [   73.395834]  direct_entry.cold+0x2c/0x38
 5838 19:38:46.365637  [   73.399775]  full_proxy_write+0x56/0x80
 5839 19:38:46.368630  [   73.403683]  vfs_write+0xea/0x390
 5840 19:38:46.372184  [   73.407049]  ksys_write+0x68/0xe0
 5841 19:38:46.375186  [   73.410429]  do_syscall_64+0x33/0x40
 5842 19:38:46.382073  [   73.414049]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5843 19:38:46.384827  [   73.419181] RIP: 0033:0x7fa2e70b2f33
 5844 19:38:46.404469  [   73.422814] 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
 5845 19:38:46.411692  [   73.441628] RSP: 002b:00007fff25cbcd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5846 19:38:46.417595  [   73.449248] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa2e70b2f33
 5847 19:38:46.424573  [   73.456483] RDX: 0000000000000017 RSI: 00007fa2e6fa3000 RDI: 0000000000000001
 5848 19:38:46.434362  [   73.463658] RBP: 00007fa2e6fa3000 R08: 00007fa2e6fa2010 R09: 0000000000000000
 5849 19:38:46.440783  [   73.470837] R10: 00007fa2e71b11c0 R11: 0000000000000246 R12: 0000000000000001
 5850 19:38:46.447277  [   73.478048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5851 19:38:46.450963  [   73.485289] irq event stamp: 0
 5852 19:38:46.457191  [   73.488375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5853 19:38:46.463934  [   73.494696] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5854 19:38:46.473685  [   73.502911] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5855 19:38:46.480139  [   73.511132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5856 19:38:46.483856  [   73.517405] ---[ end trace ed9474149895f7ff ]---
 5857 19:38:46.489966  [   73.522019] lkdtm: Saturation detected: still saturated
 5858 19:38:46.521152  # [   73.072784] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5859 19:38:46.527666  # [   73.081262] lkdtm: attempting bad refcount_inc() from saturated
 5860 19:38:46.534196  # [   73.109354] ------------[ cut here ]------------
 5861 19:38:46.537734  # [   73.136182] refcount_t: saturated; leaking memory.
 5862 19:38:46.547590  # [   73.163174] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5863 19:38:46.560521  # [   73.193642] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5864 19:38:46.566897  # [   73.228286] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5865 19:38:46.573491  # [   73.258264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5866 19:38:46.579830  # [   73.286295] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5867 19:38:46.596351  # [   73.307573] 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 25 95 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 25 95 c6 05 3a
 5868 19:38:46.603455  # [   73.326362] RSP: 0018:ffff96a6c4037e48 EFLAGS: 00010286
 5869 19:38:46.609436  # [   73.331616] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5870 19:38:46.616594  # [   73.338758] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5871 19:38:46.626290  # [   73.345918] RBP: ffffffff952c034d R08: 0000000000000000 R09: 0000000000000000
 5872 19:38:46.632527  # [   73.353058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5873 19:38:46.638679  # [   73.360218] R13: ffff96a6c4037f10 R14: ffff96a6c4037f10 R15: ffff90a2033e0000
 5874 19:38:46.649044  # [   73.367360] FS:  00007fa2e71c5580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5875 19:38:46.651977  # [   73.375476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5876 19:38:46.662044  # [   73.381232] CR2: 0000[   73.691149] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5877 19:38:46.664872  7fa2e6fa3000 CR3: 000000010482a000 CR4: 00000000001506f0
 5878 19:38:46.668580  # [   73.388421] Call Trace:
 5879 19:38:46.675068  # [   73.390910]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5880 19:38:46.678165  # [   73.395834]  direct_entry.cold+0x2c/0x38
 5881 19:38:46.681913  # [   73.399775]  full_proxy_write+0x56/0x80
 5882 19:38:46.691233  # [   73.403683] [   73.699192] lkdtm: attempting bad refcount_dec() from saturated
 5883 19:38:46.691685   vfs_write+0xea/0x390
 5884 19:38:46.694849  # [   73.407049]  ksys_write+0x68/0xe0
 5885 19:38:46.697764  # [   73.410429]  do_syscall_64+0x33/0x40
 5886 19:38:46.704097  # [   73.414049]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5887 19:38:46.707705  # [   73.419181] RIP: 0033:0x7fa2e70b2f33
 5888 19:38:46.717889  # [   73.422814] Code: 8b 15 61 ef 0c 00 f7 d8 [   73.727303] ------------[ cut here ]------------
 5889 19:38:46.730509  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5890 19:38:46.744027  # [   73.441628] RSP: 002b:00007fff25cbcd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   73.754109] refcount_t: decrement hit 0; leaking memory.
 5891 19:38:46.744475  01
 5892 19:38:46.750107  # [   73.449248] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa2e70b2f33
 5893 19:38:46.760220  # [   73.456483] RDX: 0000000000000017 RSI: 00007fa2e6fa3000 RDI: 0000000000000001
 5894 19:38:46.766436  # [   73.463658] RBP: 00007fa2e6fa3000 R08: 00007fa2e6fa2010 R09: 0000000000000000
 5895 19:38:46.773499  [   73.781628] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5896 19:38:46.782818  # [   73.470837] R10: 00007fa2e71b11c0 R11: 0000000000000246 R12: 0000000000000001
 5897 19:38:46.790113  # [   73.478048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5898 19:38:46.792924  # [   73.485289] irq event stamp: 0
 5899 19:38:46.809400  # [   73.488375] hardirqs last  enabled at (0): [<0[   73.812085] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5900 19:38:46.813053  000000000000000>] 0x0
 5901 19:38:46.818900  # [   73.494696] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5902 19:38:46.829477  # [   73.502911] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5903 19:38:46.839125  # [   73.511132] softirqs last disabled a[   73.846732] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5904 19:38:46.841748  t (0): [<0000000000000000>] 0x0
 5905 19:38:46.845240  # [   73.517405] ---[ end trace ed9474149895f7ff ]---
 5906 19:38:46.851759  # [   73.522019] lkdtm: Saturation detected: still saturated
 5907 19:38:46.858265  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5908 19:38:46.868139  ok 52 selftests: lkdtm: REFCOUNT[   73.876711] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5909 19:38:46.868607  _INC_SATURATED.sh
 5910 19:38:46.871854  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5911 19:38:46.878141  [   73.904741] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5912 19:38:46.898186  [   73.915600] Code: ff 48 c7 c7 f0 bd 25 95 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 95 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
 5913 19:38:46.900947  [   73.934366] RSP: 0018:ffff96a6c40a7e48 EFLAGS: 00010286
 5914 19:38:46.907507  [   73.939636] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5915 19:38:46.917844  [   73.946775] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5916 19:38:46.924029  [   73.953931] RBP: ffffffff952c0364 R08: 0000000000000000 R09: 0000000000000000
 5917 19:38:46.930467  [   73.961072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5918 19:38:46.937290  [   73.968233] R13: ffff96a6c40a7f10 R14: ffff96a6c40a7f10 R15: ffff90a204a02000
 5919 19:38:46.947362  [   73.975375] FS:  00007f824c5b3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5920 19:38:46.950115  [   73.983490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5921 19:38:46.959920  [   73.989247] CR2: 00007f824c3c3000 CR3: 00000001056f6000 CR4: 00000000001506f0
 5922 19:38:46.960392  [   73.996426] Call Trace:
 5923 19:38:46.966216  [   73.998897]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5924 19:38:46.969840  [   74.003857]  direct_entry.cold+0x2c/0x38
 5925 19:38:46.973249  [   74.007813]  full_proxy_write+0x56/0x80
 5926 19:38:46.976176  [   74.011723]  vfs_write+0xea/0x390
 5927 19:38:46.979752  [   74.015084]  ksys_write+0x68/0xe0
 5928 19:38:46.982548  [   74.018454]  do_syscall_64+0x33/0x40
 5929 19:38:46.989682  [   74.022133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5930 19:38:46.992321  [   74.027239] RIP: 0033:0x7f824c4d2f33
 5931 19:38:47.012633  [   74.030893] 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
 5932 19:38:47.018926  [   74.049700] RSP: 002b:00007ffe0b40d2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5933 19:38:47.025498  [   74.057342] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f824c4d2f33
 5934 19:38:47.034942  [   74.064579] RDX: 0000000000000017 RSI: 00007f824c3c3000 RDI: 0000000000000001
 5935 19:38:47.041934  [   74.071813] RBP: 00007f824c3c3000 R08: 00007f824c3c2010 R09: 0000000000000000
 5936 19:38:47.047953  [   74.078975] R10: 00007f824c5d11c0 R11: 0000000000000246 R12: 0000000000000001
 5937 19:38:47.054390  [   74.086132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5938 19:38:47.058073  [   74.093274] irq event stamp: 0
 5939 19:38:47.064575  [   74.096327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5940 19:38:47.074361  [   74.102589] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5941 19:38:47.080927  [   74.110756] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5942 19:38:47.087292  [   74.118922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5943 19:38:47.090969  [   74.125200] ---[ end trace ed9474149895f800 ]---
 5944 19:38:47.097202  [   74.129820] lkdtm: Saturation detected: still saturated
 5945 19:38:47.126125  # [   73.691149] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5946 19:38:47.132686  # [   73.699192] lkdtm: attempting bad refcount_dec() from saturated
 5947 19:38:47.138869  # [   73.727303] ------------[ cut here ]------------
 5948 19:38:47.142455  # [   73.754109] refcount_t: decrement hit 0; leaking memory.
 5949 19:38:47.152177  # [   73.781628] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5950 19:38:47.165004  # [   73.812085] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5951 19:38:47.171603  # [   73.846732] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5952 19:38:47.178270  # [   73.876711] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5953 19:38:47.184642  # [   73.904741] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5954 19:38:47.201786  # [   73.915600] Code: ff 48 c7 c7 f0 bd 25 95 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 95 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
 5955 19:38:47.208129  # [   73.934366] RSP: 0018:ffff96a6c40a7e48 EFLAGS: 00010286
 5956 19:38:47.214602  # [   73.939636] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5957 19:38:47.224015  # [   73.946775] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 5958 19:38:47.231147  # [   73.953931] RBP: ffffffff952c0364 R08: 0000000000000000 R09: 0000000000000000
 5959 19:38:47.237428  # [   73.961072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5960 19:38:47.243913  # [   73.968233] R13: ffff96a6c40a7f10 R14: ffff96a6c40a7f10 R15: ffff90a204a02000
 5961 19:38:47.253999  # [   73.975375] FS:  00007f824c5b3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 5962 19:38:47.257063  # [   73.983490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5963 19:38:47.267386  # [   73[   74.296350] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5964 19:38:47.273657  .989247] CR2: 00007f824c3c3000 CR3: 00000001056f6000 CR4: 00000000001506f0
 5965 19:38:47.274106  # [   73.996426] Call Trace:
 5966 19:38:47.280311  # [   73.998897]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5967 19:38:47.282857  # [   74.003857]  direct_entry.cold+0x2c/0x38
 5968 19:38:47.293230  # [   74.007813]  full_proxy_write+0x56/0x80[   74.302999] lkdtm: attempting bad refcount_dec() from saturated
 5969 19:38:47.296829  # [   74.011723]  vfs_write+0xea/0x390
 5970 19:38:47.300206  # [   74.015084]  ksys_write+0x68/0xe0
 5971 19:38:47.302942  # [   74.018454]  do_syscall_64+0x33/0x40
 5972 19:38:47.310006  # [   74.022133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5973 19:38:47.312898  # [   74.027239] RIP: 0033:0x7f824c4d2f33
 5974 19:38:47.319377  # [   74.030893] Code: 8b 15 [   74.331106] ------------[ cut here ]------------
 5975 19:38:47.336335  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
 5976 19:38:47.345801  # [   74.049700] RSP: 002b:00007ffe0b40d2a8 EFLAGS: 00000246 ORIG_R[   74.357918] refcount_t: saturated; leaking memory.
 5977 19:38:47.348912  AX: 0000000000000001
 5978 19:38:47.355874  # [   74.057342] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f824c4d2f33
 5979 19:38:47.361944  # [   74.064579] RDX: 0000000000000017 RSI: 00007f824c3c3000 RDI: 0000000000000001
 5980 19:38:47.379051  # [   74.071813] RBP: 00007f824c3c3000 R08: 00007f824c3c2010 R09: [   74.384936] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5981 19:38:47.379553  0000000000000000
 5982 19:38:47.385297  # [   74.078975] R10: 00007f824c5d11c0 R11: 0000000000000246 R12: 0000000000000001
 5983 19:38:47.395180  # [   74.086132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5984 19:38:47.398716  # [   74.093274] irq event stamp: 0
 5985 19:38:47.411643  # [   74.096327] hardirqs last  e[   74.415385] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5986 19:38:47.414743  nabled at (0): [<0000000000000000>] 0x0
 5987 19:38:47.424308  # [   74.102589] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5988 19:38:47.430712  # [   74.110756] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 5989 19:38:47.440752  # [   74.118922] softir[   74.450023] CPU: 0 PID: 2425 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5990 19:38:47.447568  qs last disabled at (0): [<0000000000000000>] 0x0
 5991 19:38:47.450339  # [   74.125200] ---[ end trace ed9474149895f800 ]---
 5992 19:38:47.457091  # [   74.129820] lkdtm: Saturation detected: still saturated
 5993 19:38:47.464112  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5994 19:38:47.470557  ok 53 selftest[   74.480002] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5995 19:38:47.473287  s: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5996 19:38:47.476692  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5997 19:38:47.482879  [   74.508033] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5998 19:38:47.502597  [   74.520485] 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 25 95 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 25 95 c6 05 3a
 5999 19:38:47.506293  [   74.539277] RSP: 0018:ffff96a6c4117e48 EFLAGS: 00010286
 6000 19:38:47.512872  [   74.544541] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6001 19:38:47.522507  [   74.551715] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6002 19:38:47.528964  [   74.558887] RBP: ffffffff952c037b R08: 0000000000000000 R09: 0000000000000000
 6003 19:38:47.535719  [   74.566053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6004 19:38:47.542494  [   74.573225] R13: ffff96a6c4117f10 R14: ffff96a6c4117f10 R15: ffff90a20403c000
 6005 19:38:47.551574  [   74.580405] FS:  00007fdfcb70e580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6006 19:38:47.555709  [   74.588550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6007 19:38:47.565348  [   74.594349] CR2: 00007fdfcb4eb000 CR3: 00000001035d2000 CR4: 00000000001506f0
 6008 19:38:47.565440  [   74.601563] Call Trace:
 6009 19:38:47.571662  [   74.604071]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6010 19:38:47.575153  [   74.609074]  direct_entry.cold+0x2c/0x38
 6011 19:38:47.578171  [   74.613037]  full_proxy_write+0x56/0x80
 6012 19:38:47.581098  [   74.616949]  vfs_write+0xea/0x390
 6013 19:38:47.584626  [   74.620297]  ksys_write+0x68/0xe0
 6014 19:38:47.588167  [   74.623682]  do_syscall_64+0x33/0x40
 6015 19:38:47.594748  [   74.627291]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6016 19:38:47.597677  [   74.632418] RIP: 0033:0x7fdfcb5faf33
 6017 19:38:47.617816  [   74.636051] 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
 6018 19:38:47.624272  [   74.654858] RSP: 002b:00007ffc0ec331c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6019 19:38:47.630934  [   74.662461] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdfcb5faf33
 6020 19:38:47.640150  [   74.669713] RDX: 0000000000000017 RSI: 00007fdfcb4eb000 RDI: 0000000000000001
 6021 19:38:47.646659  [   74.676881] RBP: 00007fdfcb4eb000 R08: 00007fdfcb4ea010 R09: 0000000000000000
 6022 19:38:47.653793  [   74.684046] R10: 00007fdfcb6f91c0 R11: 0000000000000246 R12: 0000000000000001
 6023 19:38:47.660119  [   74.691194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6024 19:38:47.663007  [   74.698343] irq event stamp: 0
 6025 19:38:47.669896  [   74.701406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6026 19:38:47.676440  [   74.707671] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6027 19:38:47.685851  [   74.715841] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6028 19:38:47.692470  [   74.724007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6029 19:38:47.695968  [   74.730286] ---[ end trace ed9474149895f801 ]---
 6030 19:38:47.702106  [   74.734904] lkdtm: Saturation detected: still saturated
 6031 19:38:47.730054  # [   74.296350] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6032 19:38:47.736665  # [   74.302999] lkdtm: attempting bad refcount_dec() from saturated
 6033 19:38:47.743743  # [   74.331106] ------------[ cut here ]------------
 6034 19:38:47.746625  # [   74.357918] refcount_t: saturated; leaking memory.
 6035 19:38:47.756264  # [   74.384936] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6036 19:38:47.769221  # [   74.415385] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6037 19:38:47.776633  # [   74.450023] CPU: 0 PID: 2425 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6038 19:38:47.782546  # [   74.480002] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6039 19:38:47.786183  # [   74.508033] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6040 19:38:47.806143  # [   74.520485] 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 25 95 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 25 95 c6 05 3a
 6041 19:38:47.812700  # [   74.539277] RSP: 0018:ffff96a6c4117e48 EFLAGS: 00010286
 6042 19:38:47.819245  # [   74.544541] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6043 19:38:47.825782  # [   74.551715] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6044 19:38:47.835552  # [   74.558887] RBP: ffffffff952c037b R08: 0000000000000000 R09: 0000000000000000
 6045 19:38:47.842065  # [   74.566053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6046 19:38:47.848533  # [   7[   74.878316] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6047 19:38:47.854985  4.573225] R13: ffff96a6c4117f10 R14: ffff96a6c4117f10 R15: ffff90a20403c000
 6048 19:38:47.865082  # [   74.580405] FS:  00007fdfcb70e580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6049 19:38:47.867879  # [   74.588550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6050 19:38:47.877888  # [   74.594349][   74.886306] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6051 19:38:47.884515   CR2: 00007fdfcb4eb000 CR3: 00000001035d2000 CR4: 00000000001506f0
 6052 19:38:47.884658  # [   74.601563] Call Trace:
 6053 19:38:47.890907  # [   74.604071]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6054 19:38:47.894375  # [   74.609074]  direct_entry.cold+0x2c/0x38
 6055 19:38:47.897313  # [   74.613037]  full_proxy_write+0x56/0x80
 6056 19:38:47.904582  # [   7[   74.915202] ------------[ cut here ]------------
 6057 19:38:47.907423  4.616949]  vfs_write+0xea/0x390
 6058 19:38:47.910932  # [   74.620297]  ksys_write+0x68/0xe0
 6059 19:38:47.914665  # [   74.623682]  do_syscall_64+0x33/0x40
 6060 19:38:47.920946  # [   74.627291]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6061 19:38:47.923937  # [   74.632418] RIP: 0033:0x7fdfcb5faf33
 6062 19:38:47.930368  # [   74.636051] Code: 8b 15 61 ef 0c[   74.942006] refcount_t: saturated; leaking memory.
 6063 19:38:47.947192   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6064 19:38:47.963485  # [   74.654858] RSP: 002b:00007ffc0ec331c8 EFLAGS: 00000246 ORIG_RAX: 0000[   74.969014] WARNING: CPU: 0 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6065 19:38:47.963988  000000000001
 6066 19:38:47.969687  # [   74.662461] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdfcb5faf33
 6067 19:38:47.976052  # [   74.669713] RDX: 0000000000000017 RSI: 00007fdfcb4eb000 RDI: 0000000000000001
 6068 19:38:47.996127  # [   74.676881] RBP: 00007fdfcb4eb000 R08: 00007fdfcb4ea010 R09: 00000000[   74.999470] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6069 19:38:47.996239  00000000
 6070 19:38:48.005960  # [   74.684046] R10: 00007fdfcb6f91c0 R11: 0000000000000246 R12: 0000000000000001
 6071 19:38:48.012152  # [   74.691194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6072 19:38:48.015833  # [   74.698343] irq event stamp: 0
 6073 19:38:48.025760  # [   74.701406] hardirqs last  enabled a[   75.034114] CPU: 0 PID: 2457 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6074 19:38:48.028470  t (0): [<0000000000000000>] 0x0
 6075 19:38:48.038507  # [   74.707671] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6076 19:38:48.045109  # [   74.715841] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6077 19:38:48.055132  # [   74.724007] softirqs last [   75.064093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6078 19:38:48.057874  disabled at (0): [<0000000000000000>] 0x0
 6079 19:38:48.061404  # [   74.730286] ---[ end trace ed9474149895f801 ]---
 6080 19:38:48.067878  # [   74.734904] lkdtm: Saturation detected: still saturated
 6081 19:38:48.074302  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6082 19:38:48.081304  ok 54 selftests: lkdtm[   75.092133] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6083 19:38:48.084290  : REFCOUNT_ADD_SATURATED.sh
 6084 19:38:48.087745  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6085 19:38:48.107655  [   75.119474] 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 25 95 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 25 95 c6 05 fb
 6086 19:38:48.113973  [   75.145560] RSP: 0018:ffff96a6c417fe38 EFLAGS: 00010282
 6087 19:38:48.120563  [   75.150809] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6088 19:38:48.126602  [   75.157950] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6089 19:38:48.133694  [   75.165105] RBP: ffffffff952bffa8 R08: 0000000000000000 R09: 0000000000000000
 6090 19:38:48.140267  [   75.172249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6091 19:38:48.149893  [   75.179402] R13: ffff96a6c417ff10 R14: ffff96a6c417ff10 R15: ffff90a2045ca000
 6092 19:38:48.156197  [   75.186552] FS:  00007f64f465b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6093 19:38:48.162815  [   75.194654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6094 19:38:48.169270  [   75.200411] CR2: 00007f64f443b000 CR3: 000000010343e000 CR4: 00000000001506f0
 6095 19:38:48.172889  [   75.207557] Call Trace:
 6096 19:38:48.179128  [   75.210029]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6097 19:38:48.182650  [   75.215538]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6098 19:38:48.185569  [   75.221209]  direct_entry.cold+0x2c/0x38
 6099 19:38:48.191988  [   75.225159]  full_proxy_write+0x56/0x80
 6100 19:38:48.195451  [   75.229015]  vfs_write+0xea/0x390
 6101 19:38:48.198522  [   75.232362]  ksys_write+0x68/0xe0
 6102 19:38:48.201902  [   75.235700]  do_syscall_64+0x33/0x40
 6103 19:38:48.204872  [   75.239316]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6104 19:38:48.208594  [   75.244382] RIP: 0033:0x7f64f454af33
 6105 19:38:48.228316  [   75.248008] 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
 6106 19:38:48.238343  [   75.266799] RSP: 002b:00007ffc128a7738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6107 19:38:48.244967  [   75.274430] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f64f454af33
 6108 19:38:48.251455  [   75.281611] RDX: 0000000000000020 RSI: 00007f64f443b000 RDI: 0000000000000001
 6109 19:38:48.257928  [   75.288828] RBP: 00007f64f443b000 R08: 00007f64f443a010 R09: 0000000000000000
 6110 19:38:48.264213  [   75.296010] R10: 00007f64f46491c0 R11: 0000000000000246 R12: 0000000000000001
 6111 19:38:48.274252  [   75.303226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6112 19:38:48.274340  [   75.310402] irq event stamp: 0
 6113 19:38:48.280670  [   75.313478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6114 19:38:48.290531  [   75.319796] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6115 19:38:48.297045  [   75.328006] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6116 19:38:48.303496  [   75.336232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6117 19:38:48.309998  [   75.342606] ---[ end trace ed9474149895f802 ]---
 6118 19:38:48.313563  [   75.347287] lkdtm: Saturation detected: still saturated
 6119 19:38:48.347654  # [   74.878316] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6120 19:38:48.354039  # [   74.886306] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6121 19:38:48.357888  # [   74.915202] ------------[ cut here ]------------
 6122 19:38:48.364073  # [   74.942006] refcount_t: saturated; leaking memory.
 6123 19:38:48.370739  # [   74.969014] WARNING: CPU: 0 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6124 19:38:48.383890  # [   74.999470] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6125 19:38:48.394017  # [   75.034114] CPU: 0 PID: 2457 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6126 19:38:48.396951  # [   75.064093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6127 19:38:48.403677  # [   75.092133] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6128 19:38:48.423502  # [   75.119474] 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 25 95 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 25 95 c6 05 fb
 6129 19:38:48.427026  # [   75.145560] RSP: 0018:ffff96a6c417fe38 EFLAGS: 00010282
 6130 19:38:48.436602  # [   75.150809] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6131 19:38:48.442951  # [   75.157950] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6132 19:38:48.450063  # [   75.165105] RBP: ffffffff952bffa8 R08: 0000000000000000 R09: 0000000000000000
 6133 19:38:48.456357  # [   75.172249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6134 19:38:48.462974  # [   75.179402] R13: ffff96a6c417ff10 R14: ffff96a6c417ff10 R15: ffff90a2045ca000
 6135 19:38:48.473432  # [   75.186552] FS:  00007f64f465b580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6136 19:38:48.479787  # [   75.194654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6137 19:38:48.485829  [   75.502692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6138 19:38:48.492243  # [   75.200411] CR2: 00007f64f443b000 CR3: 000000010343e000 CR4: 00000000001506f0
 6139 19:38:48.495811  # [   75.207557] Call Trace:
 6140 19:38:48.502633  # [   75.210029]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6141 19:38:48.505956  # [   75.215538]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6142 19:38:48.515856  # [   75.2[   75.523028] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6143 19:38:48.518630  21209]  direct_entry.cold+0x2c/0x38
 6144 19:38:48.522286  # [   75.225159]  full_proxy_write+0x56/0x80
 6145 19:38:48.525414  # [   75.229015]  vfs_write+0xea/0x390
 6146 19:38:48.528222  # [   75.232362]  ksys_write+0x68/0xe0
 6147 19:38:48.531827  # [   75.235700]  do_syscall_64+0x33/0x40
 6148 19:38:48.541696  # [   75.239316]  entry_SYSCALL_64_after_hwframe+0[   75.551931] ------------[ cut here ]------------
 6149 19:38:48.542138  x44/0xa9
 6150 19:38:48.545335  # [   75.244382] RIP: 0033:0x7f64f454af33
 6151 19:38:48.567740  # [   75.248008] 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 4[   75.578714] refcount_t: saturated; leaking memory.
 6152 19:38:48.570771  8 89 54 24 18
 6153 19:38:48.577965  # [   75.266799] RSP: 002b:00007ffc128a7738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6154 19:38:48.584537  # [   75.274430] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f64f454af33
 6155 19:38:48.597565  # [   75.281611] RDX: 0000000000000020 RSI: 00007f64f443b000 RDI: 00[   75.605715] WARNING: CPU: 0 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6156 19:38:48.600458  00000000000001
 6157 19:38:48.607410  # [   75.288828] RBP: 00007f64f443b000 R08: 00007f64f443a010 R09: 0000000000000000
 6158 19:38:48.613847  # [   75.296010] R10: 00007f64f46491c0 R11: 0000000000000246 R12: 0000000000000001
 6159 19:38:48.633182  # [   75.303226] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   75.636229] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6160 19:38:48.633708  0000020000
 6161 19:38:48.636077  # [   75.310402] irq event stamp: 0
 6162 19:38:48.643199  # [   75.313478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6163 19:38:48.653123  # [   75.319796] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6164 19:38:48.662426  # [   75.328006] softirqs last  enabl[   75.670911] CPU: 0 PID: 2489 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6165 19:38:48.669364  ed at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6166 19:38:48.675536  # [   75.336232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6167 19:38:48.679131  # [   75.342606] ---[ end trace ed9474149895f802 ]---
 6168 19:38:48.685428  # [   75.347287] lkdtm: Saturation detected: still saturated
 6169 19:38:48.692005  # REFC[   75.700742] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6170 19:38:48.695511  OUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6171 19:38:48.702267  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6172 19:38:48.704993  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6173 19:38:48.712009  [   75.728890] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6174 19:38:48.728274  [   75.748538] 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 25 95 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 25 95 c6 05 fb
 6175 19:38:48.734615  [   75.767315] RSP: 0018:ffff96a6c420fe38 EFLAGS: 00010282
 6176 19:38:48.741068  [   75.772576] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6177 19:38:48.747652  [   75.779739] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6178 19:38:48.757830  [   75.786907] RBP: ffffffff952bffc8 R08: 0000000000000000 R09: 0000000000000000
 6179 19:38:48.764248  [   75.794071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6180 19:38:48.770653  [   75.801237] R13: ffff96a6c420ff10 R14: ffff96a6c420ff10 R15: ffff90a202678000
 6181 19:38:48.780419  [   75.808409] FS:  00007f46e632f580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6182 19:38:48.783832  [   75.816536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6183 19:38:48.793533  [   75.822392] CR2: 00007f46e610b000 CR3: 00000001048aa000 CR4: 00000000001506f0
 6184 19:38:48.794023  [   75.829559] Call Trace:
 6185 19:38:48.799995  [   75.832103]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6186 19:38:48.806451  [   75.837628]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6187 19:38:48.810088  [   75.843327]  direct_entry.cold+0x2c/0x38
 6188 19:38:48.813540  [   75.847281]  full_proxy_write+0x56/0x80
 6189 19:38:48.816591  [   75.851156]  vfs_write+0xea/0x390
 6190 19:38:48.819866  [   75.854491]  ksys_write+0x68/0xe0
 6191 19:38:48.822806  [   75.857844]  do_syscall_64+0x33/0x40
 6192 19:38:48.829469  [   75.861437]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6193 19:38:48.833038  [   75.866563] RIP: 0033:0x7f46e621af33
 6194 19:38:48.852380  [   75.870212] 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
 6195 19:38:48.859066  [   75.889013] RSP: 002b:00007fff23ad1648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6196 19:38:48.865961  [   75.896636] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f46e621af33
 6197 19:38:48.872239  [   75.903862] RDX: 0000000000000020 RSI: 00007f46e610b000 RDI: 0000000000000001
 6198 19:38:48.882143  [   75.911047] RBP: 00007f46e610b000 R08: 00007f46e610a010 R09: 0000000000000000
 6199 19:38:48.888484  [   75.918241] R10: 00007f46e63191c0 R11: 0000000000000246 R12: 0000000000000001
 6200 19:38:48.895275  [   75.925410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6201 19:38:48.898253  [   75.932581] irq event stamp: 0
 6202 19:38:48.905248  [   75.935712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6203 19:38:48.911712  [   75.942020] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6204 19:38:48.921135  [   75.950210] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6205 19:38:48.927697  [   75.958394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6206 19:38:48.931483  [   75.964663] ---[ end trace ed9474149895f803 ]---
 6207 19:38:48.937860  [   75.969276] lkdtm: Saturation detected: still saturated
 6208 19:38:48.969780  # [   75.502692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6209 19:38:48.976166  # [   75.523028] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6210 19:38:48.979722  # [   75.551931] ------------[ cut here ]------------
 6211 19:38:48.986265  # [   75.578714] refcount_t: saturated; leaking memory.
 6212 19:38:48.992624  # [   75.605715] WARNING: CPU: 0 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6213 19:38:49.005978  # [   75.636229] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6214 19:38:49.015501  # [   75.670911] CPU: 0 PID: 2489 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6215 19:38:49.019116  # [   75.700742] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6216 19:38:49.025513  # [   75.728890] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6217 19:38:49.044633  # [   75.748538] 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 25 95 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 25 95 c6 05 fb
 6218 19:38:49.048040  # [   75.767315] RSP: 0018:ffff96a6c420fe38 EFLAGS: 00010282
 6219 19:38:49.057983  # [   75.772576] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6220 19:38:49.064383  # [   75.779739] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6221 19:38:49.070898  # [   75.786907] RBP: ffffffff952bffc8 R08: 0000000000000000 R09: 0000000000000000
 6222 19:38:49.077894  # [   75.794071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6223 19:38:49.084360  # [   75.801237] R13: ffff96a6c420ff10 R14: ffff96a6c420ff10 R15: ffff90a202678000
 6224 19:38:49.093870  # [   75.808409] FS:  00007f46e632f580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6225 19:38:49.107496  # [   75.816536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   76.117788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6226 19:38:49.107626  
 6227 19:38:49.113858  # [   75.822392] CR2: 00007f46e610b000 CR3: 00000001048aa000 CR4: 00000000001506f0
 6228 19:38:49.116850  # [   75.829559] Call Trace:
 6229 19:38:49.123982  # [   75.832103]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6230 19:38:49.126885  # [   75.837628]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6231 19:38:49.137036  # [   75[   76.144497] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6232 19:38:49.140004  .843327]  direct_entry.cold+0x2c/0x38
 6233 19:38:49.143592  # [   75.847281]  full_proxy_write+0x56/0x80
 6234 19:38:49.147167  # [   75.851156]  vfs_write+0xea/0x390
 6235 19:38:49.149939  # [   75.854491]  ksys_write+0x68/0xe0
 6236 19:38:49.153663  # [   75.857844]  do_syscall_64+0x33/0x40
 6237 19:38:49.163295  # [   75.861437]  entry_SYSCALL_64_after_hwframe[   76.173386] ------------[ cut here ]------------
 6238 19:38:49.163749  +0x44/0xa9
 6239 19:38:49.166543  # [   75.866563] RIP: 0033:0x7f46e621af33
 6240 19:38:49.189567  # [   75.870212] 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[   76.200180] refcount_t: underflow; use-after-free.
 6241 19:38:49.190046   48 89 54 24 18
 6242 19:38:49.199248  # [   75.889013] RSP: 002b:00007fff23ad1648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6243 19:38:49.205518  # [   75.896636] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f46e621af33
 6244 19:38:49.218565  # [   75.903862] RDX: 0000000000000020 RSI: 00007f46e610b000 RDI: [   76.227171] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6245 19:38:49.222174  0000000000000001
 6246 19:38:49.228601  # [   75.911047] RBP: 00007f46e610b000 R08: 00007f46e610a010 R09: 0000000000000000
 6247 19:38:49.234940  # [   75.918241] R10: 00007f46e63191c0 R11: 0000000000000246 R12: 0000000000000001
 6248 19:38:49.255075  # [   75.925410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   76.257689] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6249 19:38:49.255561  000000020000
 6250 19:38:49.257841  # [   75.932581] irq event stamp: 0
 6251 19:38:49.264363  # [   75.935712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6252 19:38:49.274264  # [   75.942020] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6253 19:38:49.284424  # [   75.950210] softirqs last  ena[   76.292360] CPU: 0 PID: 2524 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6254 19:38:49.290822  bled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6255 19:38:49.297325  # [   75.958394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6256 19:38:49.300710  # [   75.964663] ---[ end trace ed9474149895f803 ]---
 6257 19:38:49.306996  # [   75.969276] lkdtm: Saturation detected: still saturated
 6258 19:38:49.313414  # RE[   76.322207] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6259 19:38:49.317101  FCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6260 19:38:49.323655  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6261 19:38:49.326454  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6262 19:38:49.333592  [   76.350344] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6263 19:38:49.349508  [   76.370166] 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 25 95 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 25
 6264 19:38:49.355927  [   76.388941] RSP: 0018:ffff96a6c428fe40 EFLAGS: 00010286
 6265 19:38:49.362595  [   76.394179] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6266 19:38:49.369253  [   76.401337] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6267 19:38:49.379280  [   76.408476] RBP: ffffffff952bffe8 R08: 0000000000000000 R09: 0000000000000000
 6268 19:38:49.385911  [   76.415636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6269 19:38:49.391847  [   76.422778] R13: ffff96a6c428ff10 R14: ffff96a6c428ff10 R15: ffff90a203586000
 6270 19:38:49.399048  [   76.429948] FS:  00007f32cd865580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6271 19:38:49.405331  [   76.438046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6272 19:38:49.411852  [   76.443843] CR2: 00007f32cd643000 CR3: 000000010343e000 CR4: 00000000001506f0
 6273 19:38:49.415462  [   76.451000] Call Trace:
 6274 19:38:49.421935  [   76.453535]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6275 19:38:49.428408  [   76.459060]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6276 19:38:49.432007  [   76.464768]  direct_entry.cold+0x2c/0x38
 6277 19:38:49.434836  [   76.468742]  full_proxy_write+0x56/0x80
 6278 19:38:49.438445  [   76.472621]  vfs_write+0xea/0x390
 6279 19:38:49.441281  [   76.475984]  ksys_write+0x68/0xe0
 6280 19:38:49.444842  [   76.479357]  do_syscall_64+0x33/0x40
 6281 19:38:49.451158  [   76.483007]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6282 19:38:49.454867  [   76.488130] RIP: 0033:0x7f32cd752f33
 6283 19:38:49.474176  [   76.491806] 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
 6284 19:38:49.480549  [   76.510581] RSP: 002b:00007ffd725a5068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6285 19:38:49.487085  [   76.518207] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f32cd752f33
 6286 19:38:49.493523  [   76.525368] RDX: 0000000000000020 RSI: 00007f32cd643000 RDI: 0000000000000001
 6287 19:38:49.503601  [   76.532559] RBP: 00007f32cd643000 R08: 00007f32cd642010 R09: 0000000000000000
 6288 19:38:49.510097  [   76.539732] R10: 00007f32cd8511c0 R11: 0000000000000246 R12: 0000000000000001
 6289 19:38:49.517139  [   76.546892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6290 19:38:49.519828  [   76.554033] irq event stamp: 0
 6291 19:38:49.526464  [   76.557086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6292 19:38:49.533477  [   76.563347] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6293 19:38:49.543338  [   76.571513] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6294 19:38:49.549779  [   76.579677] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6295 19:38:49.552618  [   76.585953] ---[ end trace ed9474149895f804 ]---
 6296 19:38:49.559111  [   76.590571] lkdtm: Saturation detected: still saturated
 6297 19:38:49.592408  # [   76.117788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6298 19:38:49.598826  # [   76.144497] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6299 19:38:49.601642  # [   76.173386] ------------[ cut here ]------------
 6300 19:38:49.608734  # [   76.200180] refcount_t: underflow; use-after-free.
 6301 19:38:49.614892  # [   76.227171] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6302 19:38:49.628347  # [   76.257689] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6303 19:38:49.638268  # [   76.292360] CPU: 0 PID: 2524 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6304 19:38:49.641031  # [   76.322207] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6305 19:38:49.647567  # [   76.350344] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6306 19:38:49.667462  # [   76.370166] 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 25 95 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 25
 6307 19:38:49.671030  # [   76.388941] RSP: 0018:ffff96a6c428fe40 EFLAGS: 00010286
 6308 19:38:49.680478  # [   76.394179] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6309 19:38:49.687380  # [   76.401337] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6310 19:38:49.693726  # [   76.408476] RBP: ffffffff952bffe8 R08: 0000000000000000 R09: 0000000000000000
 6311 19:38:49.706926  # [   76.415636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   76.730738] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6312 19:38:49.707023  020
 6313 19:38:49.716872  # [   76.422778] R13: ffff96a6c428ff10 R14: ffff96a6c428ff10 R15: ffff90a203586000
 6314 19:38:49.723714  # [   76.429948] FS:  00007f32cd865580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6315 19:38:49.730363  # [   76.438046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6316 19:38:49.736965  # [ [   76.745520] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6317 19:38:49.743519    76.443843] CR2: 00007f32cd643000 CR3: 000000010343e000 CR4: 00000000001506f0
 6318 19:38:49.746324  # [   76.451000] Call Trace:
 6319 19:38:49.753130  # [   76.453535]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6320 19:38:49.756981  # [   76.459060]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6321 19:38:49.762879  # [   76.46476[   76.774406] ------------[ cut here ]------------
 6322 19:38:49.766473  8]  direct_entry.cold+0x2c/0x38
 6323 19:38:49.769271  # [   76.468742]  full_proxy_write+0x56/0x80
 6324 19:38:49.773004  # [   76.472621]  vfs_write+0xea/0x390
 6325 19:38:49.776223  # [   76.475984]  ksys_write+0x68/0xe0
 6326 19:38:49.779770  # [   76.479357]  do_syscall_64+0x33/0x40
 6327 19:38:49.789320  # [   76.483007]  entry_SYSCALL_64_after_hwframe+0x44/[   76.801241] refcount_t: underflow; use-after-free.
 6328 19:38:49.792983  0xa9
 6329 19:38:49.795713  # [   76.488130] RIP: 0033:0x7f32cd752f33
 6330 19:38:49.822589  # [   76.491806] 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[   76.828224] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6331 19:38:49.823066   54 24 18
 6332 19:38:49.829206  # [   76.510581] RSP: 002b:00007ffd725a5068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6333 19:38:49.838546  # [   76.518207] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f32cd752f33
 6334 19:38:49.854830  # [   76.525368] RDX: 0000000000000020 RSI: 00007f32cd643000 RDI: 000000[   76.858782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6335 19:38:49.855304  0000000001
 6336 19:38:49.864792  # [   76.532559] RBP: 00007f32cd643000 R08: 00007f32cd642010 R09: 0000000000000000
 6337 19:38:49.871333  # [   76.539732] R10: 00007f32cd8511c0 R11: 0000000000000246 R12: 0000000000000001
 6338 19:38:49.884831  # [   76.546892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   76.893352] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6339 19:38:49.885082  020000
 6340 19:38:49.887738  # [   76.554033] irq event stamp: 0
 6341 19:38:49.894071  # [   76.557086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6342 19:38:49.904057  # [   76.563347] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6343 19:38:49.913913  # [   76.571513] softirqs last  enabled a[   76.923270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6344 19:38:49.917547  t (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6345 19:38:49.923895  # [   76.579677] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6346 19:38:49.930377  # [   76.585953] ---[ end trace ed9474149895f804 ]---
 6347 19:38:49.933452  # [   76.590571] lkdtm: Saturation detected: still saturated
 6348 19:38:49.940617  # REFCOUNT[   76.951364] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6349 19:38:49.947203  _DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6350 19:38:49.953129  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6351 19:38:49.956928  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6352 19:38:49.976365  [   76.978648] 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 25 95 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 25
 6353 19:38:49.983079  [   77.013736] RSP: 0018:ffff96a6c4307e40 EFLAGS: 00010286
 6354 19:38:49.989642  [   77.018982] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6355 19:38:49.995910  [   77.026123] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6356 19:38:50.002406  [   77.033283] RBP: ffffffff952c0008 R08: 0000000000000000 R09: 0000000000000000
 6357 19:38:50.009335  [   77.040425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6358 19:38:50.016058  [   77.047582] R13: ffff96a6c4307f10 R14: ffff96a6c4307f10 R15: ffff90a2030db000
 6359 19:38:50.025247  [   77.054723] FS:  00007fd0914e3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6360 19:38:50.032564  [   77.062836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6361 19:38:50.038866  [   77.068592] CR2: 00007fd0912f3000 CR3: 000000010276c000 CR4: 00000000001506f0
 6362 19:38:50.041645  [   77.075761] Call Trace:
 6363 19:38:50.044821  [   77.078231]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6364 19:38:50.051840  [   77.083763]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6365 19:38:50.054602  [   77.089503]  direct_entry.cold+0x2c/0x38
 6366 19:38:50.058362  [   77.093498]  full_proxy_write+0x56/0x80
 6367 19:38:50.064328  [   77.097389]  vfs_write+0xea/0x390
 6368 19:38:50.068105  [   77.100800]  ksys_write+0x68/0xe0
 6369 19:38:50.070910  [   77.104185]  do_syscall_64+0x33/0x40
 6370 19:38:50.074224  [   77.107848]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6371 19:38:50.077832  [   77.112951] RIP: 0033:0x7fd091402f33
 6372 19:38:50.097729  [   77.116623] 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
 6373 19:38:50.104095  [   77.135456] RSP: 002b:00007ffde12f6f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6374 19:38:50.113558  [   77.143065] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd091402f33
 6375 19:38:50.119938  [   77.150213] RDX: 0000000000000020 RSI: 00007fd0912f3000 RDI: 0000000000000001
 6376 19:38:50.126402  [   77.157339] RBP: 00007fd0912f3000 R08: 00007fd0912f2010 R09: 0000000000000000
 6377 19:38:50.133012  [   77.164482] R10: 00007fd0915011c0 R11: 0000000000000246 R12: 0000000000000001
 6378 19:38:50.139603  [   77.171650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6379 19:38:50.143122  [   77.178875] irq event stamp: 0
 6380 19:38:50.149573  [   77.181949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6381 19:38:50.159835  [   77.188280] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6382 19:38:50.166121  [   77.196504] softirqs last  enabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6383 19:38:50.172626  [   77.204758] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6384 19:38:50.179171  [   77.211090] ---[ end trace ed9474149895f805 ]---
 6385 19:38:50.182736  [   77.215793] lkdtm: Saturation detected: still saturated
 6386 19:38:50.236029  # [   76.730738] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6387 19:38:50.242560  # [   76.745520] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6388 19:38:50.246239  # [   76.774406] ------------[ cut here ]------------
 6389 19:38:50.252535  # [   76.801241] refcount_t: underflow; use-after-free.
 6390 19:38:50.258996  # [   76.828224] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6391 19:38:50.271792  # [   76.858782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6392 19:38:50.279031  # [   76.893352] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6393 19:38:50.285361  # [   76.923270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6394 19:38:50.292087  # [   76.951364] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6395 19:38:50.311164  # [   76.978648] 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 25 95 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 25
 6396 19:38:50.314803  # [   77.013736] RSP: 0018:ffff96a6c4307e40 EFLAGS: 00010286
 6397 19:38:50.324678  # [   77.018982] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6398 19:38:50.331065  # [   77.026123] RDX: ffff90a22ac2c660 RSI: ffff90a22ac1bf70 RDI: ffff90a22ac1bf70
 6399 19:38:50.337189  # [   77.033283] RBP: ffffffff952c0008 R08: 0000000000000000 R09: 0000000000000000
 6400 19:38:50.343744  # [   77.040425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6401 19:38:50.350223  # [   77.047582] R13: ffff96a6c4307f10 R14: ffff96a6c4307f10 R15: ffff90a2030db000
 6402 19:38:50.360107  # [   77.054723] FS:  00007fd0914e3580(0000) GS:ffff90a22ac00000(0000) knlGS:0000000000000000
 6403 19:38:50.366433  # [   77.062836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6404 19:38:50.373475  # [   77.068592] CR2: 00007fd0912f3000 CR3: 000000010276c000 CR4: 00000000001506f0
 6405 19:38:50.376190  # [   77.075761] Call Trace:
 6406 19:38:50.382721  # [   77.078231]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6407 19:38:50.386302  # [   77.083763]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6408 19:38:50.392800  # [   77.089503]  direct_entry.cold+0x2c/0x38
 6409 19:38:50.395784  # [   77.093498]  full_proxy_write+0x56/0x80
 6410 19:38:50.399425  # [   77.097389]  vfs_write+0xea/0x390
 6411 19:38:50.402357  # [   77.100800]  ksys_write+0x68/0xe0
 6412 19:38:50.405947  # [   77.104185]  do_syscall_64+0x33/0x40
 6413 19:38:50.412488  # [   77.107848]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6414 19:38:50.415340  # [   77.112951] RIP: 0033:0x7fd091402f33
 6415 19:38:50.435715  # [   77.116623] 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
 6416 19:38:50.442340  # [   77.135456] RSP: 002b:00007ffde12f6f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6417 19:38:50.448696  # [   77.143065] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd091402f33
 6418 19:38:50.455162  # [   77.150213] RDX: 0000000000000020 RSI: 00007fd0912f3000 RDI: 0000000000000001
 6419 19:38:50.464760  # [   77.157339] RBP: 00007fd0912f3000 R08: 00007fd0912f2010 R09: 0000000000000000
 6420 19:38:50.471485  # [   77.164482] R10: 00007fd0915011c0 R11: 0000000000000246 R12: 0000000000000001
 6421 19:38:50.481291  # [   77.171650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   77.503149] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6422 19:38:50.484417  000000020000
 6423 19:38:50.487925  # [   77.178875] irq event stamp: 0
 6424 19:38:50.494536  # [   77.181949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6425 19:38:50.500689  # [   77.188280] hardirqs last disabled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6426 19:38:50.510294  # [   77.196504] softirqs last  ena[   77.520720] lkdtm: attempting good copy_to_user of correct size
 6427 19:38:50.517440  bled at (0): [<ffffffff93af9f9c>] copy_process+0x63c/0x1c80
 6428 19:38:50.523418  # [   77.204758] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6429 19:38:50.527215  # [   77.211090] ---[ end trace ed9474149895f805 ]---
 6430 19:38:50.533683  # [   77.215793] lkdtm: Saturation detected: still saturated
 6431 19:38:50.540129  # RE[   77.548842] lkdtm: attempting bad copy_to_user of too large size
 6432 19:38:50.546795  FCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6433 19:38:50.549677  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6434 19:38:50.553327  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6435 19:38:50.556242  # Skipping REFCOUNT_TIMING: timing only
 6436 19:38:50.563037  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6437 19:38:50.566057  # selftests: lkdtm: ATOMIC_TIMING.sh
 6438 19:38:50.569529  # Skipping ATOMIC_TIMING: timing only
 6439 19:38:50.573145  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6440 19:38:50.576251  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6441 19:38:50.582623  # [   77.503149] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6442 19:38:50.588957  # [   77.520720] lkdtm: attempting good copy_to_user of correct size
 6443 19:38:50.595517  # [   77.548842] lkdtm: attempting bad copy_to_user of too large size
 6444 19:38:50.602096  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6445 19:38:50.605668  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6446 19:38:50.608438  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6447 19:38:50.681990  [   77.715008] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6448 19:38:50.688408  [   77.721195] lkdtm: attempting good copy_from_user of correct size
 6449 19:38:50.694996  [   77.727319] lkdtm: attempting bad copy_from_user of too large size
 6450 19:38:50.722000  # [   77.715008] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6451 19:38:50.728639  # [   77.721195] lkdtm: attempting good copy_from_user of correct size
 6452 19:38:50.735217  # [   77.727319] lkdtm: attempting bad copy_from_user of too large size
 6453 19:38:50.741668  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6454 19:38:50.748447  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6455 19:38:50.751263  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6456 19:38:50.817267  [   77.850638] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6457 19:38:50.824274  [   77.857096] lkdtm: attempting good copy_to_user inside whitelist
 6458 19:38:50.830874  [   77.863151] lkdtm: attempting bad copy_to_user outside whitelist
 6459 19:38:50.863474  # [   77.850638] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6460 19:38:50.867021  # [   77.857096] lkdtm: attempting good copy_to_user inside whitelist
 6461 19:38:50.873710  # [   77.863151] lkdtm: attempting bad copy_to_user outside whitelist
 6462 19:38:50.880037  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6463 19:38:50.886661  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6464 19:38:50.890341  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6465 19:38:50.964500  [   77.994342] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6466 19:38:50.968128  [   78.000976] lkdtm: attempting good copy_from_user inside whitelist
 6467 19:38:50.974116  [   78.007188] lkdtm: attempting bad copy_from_user outside whitelist
 6468 19:38:51.016486  # [   77.994342] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6469 19:38:51.023018  # [   78.000976] lkdtm: attempting good copy_from_user inside whitelist
 6470 19:38:51.025948  # [   78.007188] lkdtm: attempting bad copy_from_user outside whitelist
 6471 19:38:51.032492  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6472 19:38:51.039401  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6473 19:38:51.042746  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6474 19:38:51.119435  [   78.152604] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6475 19:38:51.126084  [   78.158795] lkdtm: good_stack: ffff96a6c4687e20-ffff96a6c4687e40
 6476 19:38:51.132624  [   78.164799] lkdtm: bad_stack : ffff96a6c4687da8-ffff96a6c4687dc8
 6477 19:38:51.139184  [   78.170868] lkdtm: attempting good copy_to_user of local stack
 6478 19:38:51.145564  [   78.176715] lkdtm: attempting bad copy_to_user of distant stack
 6479 19:38:51.173218  # [   78.152604] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6480 19:38:51.179956  # [   78.158795] lkdtm: good_stack: ffff96a6c4687e20-ffff96a6c4687e40
 6481 19:38:51.186638  # [   78.164799] lkdtm: bad_stack : ffff96a6c4687da8-ffff96a6c4687dc8
 6482 19:38:51.193466  # [   78.170868] lkdtm: attempting good copy_to_user of local stack
 6483 19:38:51.199851  # [   78.176715] lkdtm: attempting bad copy_to_user of distant stack
 6484 19:38:51.202842  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6485 19:38:51.209826  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6486 19:38:51.212553  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6487 19:38:51.284596  [   78.317913] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6488 19:38:51.291279  [   78.324267] lkdtm: good_stack: ffff96a6c4737e20-ffff96a6c4737e40
 6489 19:38:51.297802  [   78.330318] lkdtm: bad_stack : ffff96a6c4737da8-ffff96a6c4737dc8
 6490 19:38:51.304132  [   78.336328] lkdtm: attempting good copy_from_user of local stack
 6491 19:38:51.310704  [   78.342345] lkdtm: attempting bad copy_from_user of distant stack
 6492 19:38:51.337276  # [   78.317913] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6493 19:38:51.343936  # [   78.324267] lkdtm: good_stack: ffff96a6c4737e20-ffff96a6c4737e40
 6494 19:38:51.350518  # [   78.330318] lkdtm: bad_stack : ffff96a6c4737da8-ffff96a6c4737dc8
 6495 19:38:51.356492  # [   78.336328] lkdtm: attempting good copy_from_user of local stack
 6496 19:38:51.363293  # [   78.342345] lkdtm: attempting bad copy_from_user of distant stack
 6497 19:38:51.369944  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6498 19:38:51.373023  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6499 19:38:51.379842  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6500 19:38:51.436939  [   78.470350] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6501 19:38:51.443645  [   78.476373] lkdtm: good_stack: ffff96a6c47c7e20-ffff96a6c47c7e40
 6502 19:38:51.450159  [   78.482376] lkdtm: bad_stack : ffff96a6c47c7ff8-ffff96a6c47c8018
 6503 19:38:51.456939  [   78.488569] lkdtm: attempting good copy_to_user of local stack
 6504 19:38:51.463581  [   78.494627] lkdtm: attempting bad copy_to_user of distant stack
 6505 19:38:51.466609  [   78.500636] lkdtm: copy_to_user failed, but lacked Oops
 6506 19:38:51.497483  # [   78.470350] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6507 19:38:51.504091  # [   78.476373] lkdtm: good_stack: ffff96a6c47c7e20-ffff96a6c47c7e40
 6508 19:38:51.510144  # [   78.482376] lkdtm: bad_stack : ffff96a6c47c7ff8-ffff96a6c47c8018
 6509 19:38:51.517144  # [   78.488569] lkdtm: attempting good copy_to_user of local stack
 6510 19:38:51.523843  # [   78.494627] lkdtm: attempting bad copy_to_user of distant stack
 6511 19:38:51.526967  # [   78.500636] lkdtm: copy_to_user failed, but lacked Oops
 6512 19:38:51.533065  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6513 19:38:51.540347  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6514 19:38:51.543212  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6515 19:38:51.600240  [   78.633598] lkdtm: Performing direct entry USERCOPY_KERNEL
 6516 19:38:51.610491  [   78.639093] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff94ed9f10
 6517 19:38:51.617170  [   78.646873] lkdtm: attempting bad copy_to_user from kernel text: ffffffff93cd1460
 6518 19:38:51.620068  [   78.654362] lkdtm: FAIL: survived bad copy_to_user()
 6519 19:38:51.649136  # [   78.633598] lkdtm: Performing direct entry USERCOPY_KERNEL
 6520 19:38:51.658396  # [   78.639093] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff94ed9f10
 6521 19:38:51.664635  # [   78.646873] lkdtm: attempting bad copy_to_user from kernel text: ffffffff93cd1460
 6522 19:38:51.671189  # [   78.654362] lkdtm: FAIL: survived bad copy_to_user()
 6523 19:38:51.674863  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6524 19:38:51.677781  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6525 19:38:51.681598  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6526 19:38:51.750417  [   78.783579] lkdtm: Performing direct entry STACKLEAK_ERASING
 6527 19:38:51.757439  [   78.789255] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6528 19:38:51.764068  [   78.796335] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6529 19:38:51.770607  [   78.803322] lkdtm: FAIL: the thread stack is NOT properly erased
 6530 19:38:51.780060  [   78.809342] CPU: 0 PID: 2924 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6531 19:38:51.783664  [   78.817070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6532 19:38:51.786456  [   78.822977] Call Trace:
 6533 19:38:51.790178  [   78.825429]  dump_stack+0x77/0x97
 6534 19:38:51.796619  [   78.828741]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6535 19:38:51.799476  [   78.833351]  direct_entry.cold+0x2c/0x38
 6536 19:38:51.803163  [   78.837270]  full_proxy_write+0x56/0x80
 6537 19:38:51.806080  [   78.841100]  vfs_write+0xea/0x390
 6538 19:38:51.809850  [   78.844410]  ksys_write+0x68/0xe0
 6539 19:38:51.812646  [   78.847721]  do_syscall_64+0x33/0x40
 6540 19:38:51.819109  [   78.851290]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6541 19:38:51.822881  [   78.856334] RIP: 0033:0x7fd93f482f33
 6542 19:38:51.842692  [   78.859903] 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
 6543 19:38:51.848652  [   78.878639] RSP: 002b:00007ffe88c1f628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6544 19:38:51.855434  [   78.886196] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd93f482f33
 6545 19:38:51.862130  [   78.893318] RDX: 0000000000000012 RSI: 00007fd93f373000 RDI: 0000000000000001
 6546 19:38:51.868676  [   78.900438] RBP: 00007fd93f373000 R08: 00007fd93f372010 R09: 0000000000000000
 6547 19:38:51.878233  [   78.907559] R10: 00007fd93f5811c0 R11: 0000000000000246 R12: 0000000000000001
 6548 19:38:51.884706  [   78.914680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6549 19:38:51.926667  # [   78.783579] lkdtm: Performing direct entry STACKLEAK_ERASING
 6550 19:38:51.933313  # [   78.789255] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6551 19:38:51.943433  # [   78.796335] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6552 19:38:51.950183  # [   78.803322] lkdtm: FAIL: the thread stack is NOT properly erased
 6553 19:38:51.956172  # [   78.809342] CPU: 0 PID: 2924 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 6554 19:38:51.963416  # [   78.817070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6555 19:38:51.966578  # [   78.822977] Call Trace:
 6556 19:38:51.969630  # [   78.825429]  dump_stack+0x77/0x97
 6557 19:38:51.973328  # [   78.828741]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6558 19:38:51.976206  # [   78.833351]  direct_entry.cold+0x2c/0x38
 6559 19:38:51.979931  # [   78.837270]  full_proxy_write+0x56/0x80
 6560 19:38:51.985843  # [   78.841100]  vfs_write+0xea/0x390
 6561 19:38:51.989424  # [   78.844410]  ksys_write+0x68/0xe0
 6562 19:38:51.992410  # [   78.847721]  do_syscall_64+0x33/0x40
 6563 19:38:51.996061  # [   78.851290]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6564 19:38:51.999066  # [   78.856334] RIP: 0033:0x7fd93f482f33
 6565 19:38:52.018923  # [   78.859903] 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
 6566 19:38:52.028454  # [   78.878639] RSP: 002b:00007ffe88c1f628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6567 19:38:52.038608  # [   78.886196] RAX: ffffffffffffffda RBX: 0000000000000012 RCX:[   79.070318] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6568 19:38:52.041546   00007fd93f482f33
 6569 19:38:52.048684  # [   78.893318] RDX: 0000000000000012 RSI: 00007fd93f373000 RDI: 0000000000000001
 6570 19:38:52.055311  # [   78.900438] RBP: 00007fd93f373000 R08: 00007fd93f372010 R09: 0000000000000000
 6571 19:38:52.064503  # [   78.907559] R10: 00007fd93f5811c0 R11: 0000000000000246 R12: 000[   79.076595] lkdtm: Calling matched prototype ...
 6572 19:38:52.068141  0000000000001
 6573 19:38:52.074352  # [   78.914680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6574 19:38:52.080811  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6575 19:38:52.087336  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6576 19:38:52.090961  # self[   79.103406] lkdtm: Calling mismatched prototype ...
 6577 19:38:52.093904  tests: lkdtm: CFI_FORWARD_PROTO.sh
 6578 19:38:52.100398  [   79.130470] lkdtm: Fail: survived mismatched prototype function call!
 6579 19:38:52.129431  # [   79.070318] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6580 19:38:52.135313  # [   79.076595] lkdtm: Calling matched prototype ...
 6581 19:38:52.138899  # [   79.103406] lkdtm: Calling mismatched prototype ...
 6582 19:38:52.145339  # [   79.130470] lkdtm: Fail: survived mismatched prototype function call!
 6583 19:38:52.151815  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6584 19:38:52.155670  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6585 19:38:52.175418  + ../../utils/send-to-lava.sh ./output/result.txt
 6586 19:38:52.276730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6587 19:38:52.277250  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6589 19:38:52.339869  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6590 19:38:52.340243  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6592 19:38:52.390469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6593 19:38:52.390764  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6595 19:38:52.450327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6596 19:38:52.450617  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6598 19:38:52.499078  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6600 19:38:52.502565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6601 19:38:52.555633  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6603 19:38:52.559050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6604 19:38:52.620997  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6605 19:38:52.621296  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6607 19:38:52.656122  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6608 19:38:52.656410  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6610 19:38:52.714597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6611 19:38:52.714894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6613 19:38:52.763906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6614 19:38:52.764183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6616 19:38:52.834454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6617 19:38:52.835299  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6619 19:38:52.913690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6620 19:38:52.914430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6622 19:38:52.979098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6623 19:38:52.979387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6625 19:38:53.046188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6626 19:38:53.047028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6628 19:38:53.099318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6629 19:38:53.099596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6631 19:38:53.136992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6632 19:38:53.137313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6634 19:38:53.173678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6635 19:38:53.173965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6637 19:38:53.242101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6638 19:38:53.242689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6640 19:38:53.318059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6641 19:38:53.318825  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6643 19:38:53.391941  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6644 19:38:53.392257  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6646 19:38:53.453141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6647 19:38:53.453466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6649 19:38:53.506991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6650 19:38:53.507305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6652 19:38:53.564806  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6653 19:38:53.565110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6655 19:38:53.643257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6656 19:38:53.643997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6658 19:38:53.712181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6659 19:38:53.712476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6661 19:38:53.756966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6662 19:38:53.757272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6664 19:38:53.818321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6665 19:38:53.818658  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6667 19:38:53.872235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6668 19:38:53.872534  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6670 19:38:53.930521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6671 19:38:53.930878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6673 19:38:53.992161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6674 19:38:53.992478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6676 19:38:54.048796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6677 19:38:54.049117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6679 19:38:54.115263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6680 19:38:54.115573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6682 19:38:54.175704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6683 19:38:54.176092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6685 19:38:54.246411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6686 19:38:54.246915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6688 19:38:54.299635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6689 19:38:54.299953  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6691 19:38:54.336622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6692 19:38:54.336898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6694 19:38:54.376406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6695 19:38:54.376677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6697 19:38:54.420589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6698 19:38:54.420897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6700 19:38:54.457446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6701 19:38:54.457724  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6703 19:38:54.530328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6704 19:38:54.531123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6706 19:38:54.605904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6707 19:38:54.606627  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6709 19:38:54.682256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6710 19:38:54.682562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6712 19:38:54.745651  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6713 19:38:54.745959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6715 19:38:54.806222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6716 19:38:54.806535  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6718 19:38:54.867761  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6719 19:38:54.868077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6721 19:38:54.925470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6722 19:38:54.925777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6724 19:38:54.987144  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6725 19:38:54.987463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6727 19:38:55.046787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6728 19:38:55.047136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6730 19:38:55.098657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6731 19:38:55.099036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6733 19:38:55.164120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6734 19:38:55.164492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6736 19:38:55.224496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6737 19:38:55.224865  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6739 19:38:55.279278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6740 19:38:55.279648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6742 19:38:55.323117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6743 19:38:55.323461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6745 19:38:55.369648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6747 19:38:55.373064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6748 19:38:55.411070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6749 19:38:55.411386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6751 19:38:55.449350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6752 19:38:55.449656  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6754 19:38:55.488673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6755 19:38:55.488971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6757 19:38:55.528641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6759 19:38:55.531181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6760 19:38:55.575255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6762 19:38:55.577891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6763 19:38:55.630867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6764 19:38:55.631300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6766 19:38:55.688157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6767 19:38:55.688475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6769 19:38:55.752046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6770 19:38:55.752372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6772 19:38:55.816469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6773 19:38:55.816819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6775 19:38:55.858441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6776 19:38:55.858768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6778 19:38:55.895502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6779 19:38:55.895835  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6781 19:38:55.935874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6782 19:38:55.936214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6784 19:38:55.984810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6785 19:38:55.985131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6787 19:38:56.039576  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6788 19:38:56.039904  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6790 19:38:56.092034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6791 19:38:56.092363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6793 19:38:56.150276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6794 19:38:56.150641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6796 19:38:56.210306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6797 19:38:56.210614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6799 19:38:56.267853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6800 19:38:56.268165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6802 19:38:56.328608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6803 19:38:56.328935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6805 19:38:56.384312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6806 19:38:56.384635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6808 19:38:56.449949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6809 19:38:56.450275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6811 19:38:56.500611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6812 19:38:56.500966  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6814 19:38:56.553703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6816 19:38:56.556233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6817 19:38:56.596897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6819 19:38:56.600124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6820 19:38:56.600209  + set +x
 6821 19:38:56.603535  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6756576_1.5.2.3.5>
 6822 19:38:56.603785  Received signal: <ENDRUN> 1_kselftest-lkdtm 6756576_1.5.2.3.5
 6823 19:38:56.603862  Ending use of test pattern.
 6824 19:38:56.603926  Ending test lava.1_kselftest-lkdtm (6756576_1.5.2.3.5), duration 62.93
 6826 19:38:56.606449  <LAVA_TEST_RUNNER EXIT>
 6827 19:38:56.606709  ok: lava_test_shell seems to have completed
 6828 19:38:56.607216  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
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

 6829 19:38:56.607352  end: 3.1 lava-test-shell (duration 00:01:04) [common]
 6830 19:38:56.607450  end: 3 lava-test-retry (duration 00:01:04) [common]
 6831 19:38:56.607541  start: 4 finalize (timeout 00:07:42) [common]
 6832 19:38:56.607640  start: 4.1 power-off (timeout 00:00:30) [common]
 6833 19:38:56.607790  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=off'
 6834 19:38:56.627694  >> Command sent successfully.

 6835 19:38:56.629762  Returned 0 in 0 seconds
 6836 19:38:56.730551  end: 4.1 power-off (duration 00:00:00) [common]
 6838 19:38:56.730947  start: 4.2 read-feedback (timeout 00:07:42) [common]
 6839 19:38:56.731228  Listened to connection for namespace 'common' for up to 1s
 6840 19:38:57.733869  Finalising connection for namespace 'common'
 6841 19:38:57.734060  Disconnecting from shell: Finalise
 6842 19:38:57.734177  / # 
 6843 19:38:57.834908  end: 4.2 read-feedback (duration 00:00:01) [common]
 6844 19:38:57.835077  end: 4 finalize (duration 00:00:01) [common]
 6845 19:38:57.835214  Cleaning after the job
 6846 19:38:57.835341  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/ramdisk
 6847 19:38:57.835969  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/kernel
 6848 19:38:57.836821  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/nfsrootfs
 6849 19:38:57.874429  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6756576/tftp-deploy-2pi5tmj4/modules
 6850 19:38:57.875474  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6756576
 6851 19:38:58.053598  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6756576
 6852 19:38:58.053766  Job finished correctly