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

    1 12:07:55.870426  lava-dispatcher, installed at version: 2022.11
    2 12:07:55.870600  start: 0 validate
    3 12:07:55.870723  Start time: 2023-01-04 12:07:55.870716+00:00 (UTC)
    4 12:07:55.870841  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:07:55.870966  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:07:56.159764  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:07:56.160555  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:07:56.453434  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:07:56.454126  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:07:56.746881  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:07:56.747587  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:07:57.045174  validate duration: 1.17
   14 12:07:57.045479  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:07:57.045580  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:07:57.045667  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:07:57.045767  Not decompressing ramdisk as can be used compressed.
   18 12:07:57.045851  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/amd64/initrd.cpio.gz
   19 12:07:57.045915  saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/ramdisk/initrd.cpio.gz
   20 12:07:57.045974  total size: 5431801 (5MB)
   21 12:07:57.047054  progress   0% (0MB)
   22 12:07:57.048615  progress   5% (0MB)
   23 12:07:57.049926  progress  10% (0MB)
   24 12:07:57.051341  progress  15% (0MB)
   25 12:07:57.052850  progress  20% (1MB)
   26 12:07:57.054131  progress  25% (1MB)
   27 12:07:57.055390  progress  30% (1MB)
   28 12:07:57.056872  progress  35% (1MB)
   29 12:07:57.058239  progress  40% (2MB)
   30 12:07:57.059492  progress  45% (2MB)
   31 12:07:57.060808  progress  50% (2MB)
   32 12:07:57.062205  progress  55% (2MB)
   33 12:07:57.063460  progress  60% (3MB)
   34 12:07:57.064781  progress  65% (3MB)
   35 12:07:57.066205  progress  70% (3MB)
   36 12:07:57.067462  progress  75% (3MB)
   37 12:07:57.068777  progress  80% (4MB)
   38 12:07:57.070032  progress  85% (4MB)
   39 12:07:57.071430  progress  90% (4MB)
   40 12:07:57.072756  progress  95% (4MB)
   41 12:07:57.074029  progress 100% (5MB)
   42 12:07:57.074279  5MB downloaded in 0.03s (183.05MB/s)
   43 12:07:57.074435  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:07:57.074678  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:07:57.074764  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:07:57.074847  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:07:57.074947  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:07:57.075016  saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/kernel/bzImage
   50 12:07:57.075076  total size: 14455616 (13MB)
   51 12:07:57.075135  No compression specified
   52 12:07:57.076233  progress   0% (0MB)
   53 12:07:57.080067  progress   5% (0MB)
   54 12:07:57.083502  progress  10% (1MB)
   55 12:07:57.086925  progress  15% (2MB)
   56 12:07:57.090432  progress  20% (2MB)
   57 12:07:57.093875  progress  25% (3MB)
   58 12:07:57.097395  progress  30% (4MB)
   59 12:07:57.100800  progress  35% (4MB)
   60 12:07:57.104261  progress  40% (5MB)
   61 12:07:57.107624  progress  45% (6MB)
   62 12:07:57.111004  progress  50% (6MB)
   63 12:07:57.114438  progress  55% (7MB)
   64 12:07:57.117861  progress  60% (8MB)
   65 12:07:57.121362  progress  65% (8MB)
   66 12:07:57.124774  progress  70% (9MB)
   67 12:07:57.128101  progress  75% (10MB)
   68 12:07:57.131463  progress  80% (11MB)
   69 12:07:57.134778  progress  85% (11MB)
   70 12:07:57.138265  progress  90% (12MB)
   71 12:07:57.141600  progress  95% (13MB)
   72 12:07:57.145018  progress 100% (13MB)
   73 12:07:57.145196  13MB downloaded in 0.07s (196.62MB/s)
   74 12:07:57.145347  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 12:07:57.145603  end: 1.2 download-retry (duration 00:00:00) [common]
   77 12:07:57.145728  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 12:07:57.145813  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 12:07:57.145919  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/amd64/full.rootfs.tar.xz
   80 12:07:57.145985  saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/nfsrootfs/full.rootfs.tar
   81 12:07:57.146045  total size: 207176196 (197MB)
   82 12:07:57.146105  Using unxz to decompress xz
   83 12:07:57.149479  progress   0% (0MB)
   84 12:07:57.694608  progress   5% (9MB)
   85 12:07:58.224416  progress  10% (19MB)
   86 12:07:58.807430  progress  15% (29MB)
   87 12:07:59.176444  progress  20% (39MB)
   88 12:07:59.523927  progress  25% (49MB)
   89 12:08:00.107173  progress  30% (59MB)
   90 12:08:00.664408  progress  35% (69MB)
   91 12:08:01.271628  progress  40% (79MB)
   92 12:08:01.822783  progress  45% (88MB)
   93 12:08:02.393174  progress  50% (98MB)
   94 12:08:03.005960  progress  55% (108MB)
   95 12:08:03.668524  progress  60% (118MB)
   96 12:08:03.813103  progress  65% (128MB)
   97 12:08:03.963190  progress  70% (138MB)
   98 12:08:04.057658  progress  75% (148MB)
   99 12:08:04.127606  progress  80% (158MB)
  100 12:08:04.197213  progress  85% (167MB)
  101 12:08:04.297797  progress  90% (177MB)
  102 12:08:04.561065  progress  95% (187MB)
  103 12:08:05.140264  progress 100% (197MB)
  104 12:08:05.145750  197MB downloaded in 8.00s (24.70MB/s)
  105 12:08:05.146021  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:08:05.146288  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:08:05.146380  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 12:08:05.146472  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 12:08:05.146590  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:08:05.146662  saving as /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules/modules.tar
  112 12:08:05.146723  total size: 2012448 (1MB)
  113 12:08:05.146785  Using unxz to decompress xz
  114 12:08:05.149972  progress   1% (0MB)
  115 12:08:05.151863  progress   6% (0MB)
  116 12:08:05.157323  progress  11% (0MB)
  117 12:08:05.165451  progress  16% (0MB)
  118 12:08:05.171157  progress  21% (0MB)
  119 12:08:05.177027  progress  26% (0MB)
  120 12:08:05.183741  progress  32% (0MB)
  121 12:08:05.188670  progress  37% (0MB)
  122 12:08:05.195078  progress  42% (0MB)
  123 12:08:05.203053  progress  47% (0MB)
  124 12:08:05.209487  progress  52% (1MB)
  125 12:08:05.215756  progress  58% (1MB)
  126 12:08:05.220419  progress  63% (1MB)
  127 12:08:05.225850  progress  68% (1MB)
  128 12:08:05.231882  progress  73% (1MB)
  129 12:08:05.239935  progress  78% (1MB)
  130 12:08:05.245266  progress  83% (1MB)
  131 12:08:05.252573  progress  89% (1MB)
  132 12:08:05.258089  progress  94% (1MB)
  133 12:08:05.264037  progress  99% (1MB)
  134 12:08:05.270914  1MB downloaded in 0.12s (15.46MB/s)
  135 12:08:05.271157  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 12:08:05.271423  end: 1.4 download-retry (duration 00:00:00) [common]
  138 12:08:05.271518  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 12:08:05.271615  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 12:08:07.246097  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
  141 12:08:07.246311  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 12:08:07.246420  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  143 12:08:07.246554  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v
  144 12:08:07.246652  makedir: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin
  145 12:08:07.246735  makedir: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/tests
  146 12:08:07.246816  makedir: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/results
  147 12:08:07.246910  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-keys
  148 12:08:07.247040  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-sources
  149 12:08:07.247153  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-background-process-start
  150 12:08:07.247263  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-background-process-stop
  151 12:08:07.247371  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-common-functions
  152 12:08:07.247481  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-echo-ipv4
  153 12:08:07.247588  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-install-packages
  154 12:08:07.247695  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-installed-packages
  155 12:08:07.247799  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-os-build
  156 12:08:07.247903  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-probe-channel
  157 12:08:07.248051  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-probe-ip
  158 12:08:07.248157  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-target-ip
  159 12:08:07.248263  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-target-mac
  160 12:08:07.248368  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-target-storage
  161 12:08:07.248505  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-case
  162 12:08:07.248613  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-event
  163 12:08:07.248718  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-feedback
  164 12:08:07.248823  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-raise
  165 12:08:07.248927  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-reference
  166 12:08:07.249032  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-runner
  167 12:08:07.249137  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-set
  168 12:08:07.249242  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-test-shell
  169 12:08:07.249349  Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-keys (debian)
  170 12:08:07.249458  Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-add-sources (debian)
  171 12:08:07.249565  Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-install-packages (debian)
  172 12:08:07.249671  Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-installed-packages (debian)
  173 12:08:07.249777  Updating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/bin/lava-os-build (debian)
  174 12:08:07.249870  Creating /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/environment
  175 12:08:07.249952  LAVA metadata
  176 12:08:07.250015  - LAVA_JOB_ID=8570445
  177 12:08:07.250077  - LAVA_DISPATCHER_IP=192.168.201.1
  178 12:08:07.250171  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  179 12:08:07.250234  skipped lava-vland-overlay
  180 12:08:07.250308  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 12:08:07.250386  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  182 12:08:07.250445  skipped lava-multinode-overlay
  183 12:08:07.250516  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 12:08:07.250594  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  185 12:08:07.250663  Loading test definitions
  186 12:08:07.250752  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  187 12:08:07.250821  Using /lava-8570445 at stage 0
  188 12:08:07.251048  uuid=8570445_1.5.2.3.1 testdef=None
  189 12:08:07.251133  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 12:08:07.251217  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  191 12:08:07.251618  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 12:08:07.251847  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  194 12:08:07.252360  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 12:08:07.252596  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  197 12:08:07.253052  runner path: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/0_timesync-off test_uuid 8570445_1.5.2.3.1
  198 12:08:07.253195  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 12:08:07.253424  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  201 12:08:07.253496  Using /lava-8570445 at stage 0
  202 12:08:07.253591  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 12:08:07.253670  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/1_kselftest-lkdtm'
  204 12:08:11.710566  Running '/usr/bin/git checkout kernelci.org
  205 12:08:11.845866  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 12:08:11.846555  uuid=8570445_1.5.2.3.5 testdef=None
  207 12:08:11.846718  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  209 12:08:11.846972  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  210 12:08:11.847716  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 12:08:11.847954  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  213 12:08:11.848905  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 12:08:11.849182  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  216 12:08:11.850151  runner path: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0/tests/1_kselftest-lkdtm test_uuid 8570445_1.5.2.3.5
  217 12:08:11.850241  BOARD='hp-11A-G6-EE-grunt'
  218 12:08:11.850308  BRANCH='cip-gitlab'
  219 12:08:11.850371  SKIPFILE='skipfile-lkft.yaml'
  220 12:08:11.850433  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 12:08:11.850496  TST_CASENAME=''
  222 12:08:11.850553  TST_CMDFILES='lkdtm'
  223 12:08:11.850686  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 12:08:11.850899  Creating lava-test-runner.conf files
  226 12:08:11.850964  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8570445/lava-overlay-wos97r0v/lava-8570445/0 for stage 0
  227 12:08:11.851064  - 0_timesync-off
  228 12:08:11.851148  - 1_kselftest-lkdtm
  229 12:08:11.851240  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  230 12:08:11.851329  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  231 12:08:19.123667  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 12:08:19.123833  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  233 12:08:19.123936  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 12:08:19.124096  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  235 12:08:19.124188  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  236 12:08:19.226112  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 12:08:19.226462  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  238 12:08:19.226580  extracting modules file /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
  239 12:08:19.249331  extracting modules file /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk
  240 12:08:19.271429  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 12:08:19.271601  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  242 12:08:19.271701  [common] Applying overlay to NFS
  243 12:08:19.271774  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8570445/compress-overlay-1nta0osg/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
  244 12:08:19.729057  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 12:08:19.729231  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  246 12:08:19.729333  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 12:08:19.729423  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  248 12:08:19.729508  Building ramdisk /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk
  249 12:08:19.793984  >> 51512 blocks

  250 12:08:20.594834  rename /var/lib/lava/dispatcher/tmp/8570445/extract-overlay-ramdisk-kasukpwe/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
  251 12:08:20.595244  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 12:08:20.595376  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  253 12:08:20.595478  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  254 12:08:20.595577  No mkimage arch provided, not using FIT.
  255 12:08:20.595671  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 12:08:20.595755  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 12:08:20.595854  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  258 12:08:20.595950  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  259 12:08:20.596066  No LXC device requested
  260 12:08:20.596149  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 12:08:20.596239  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  262 12:08:20.596321  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 12:08:20.596395  Checking files for TFTP limit of 4294967296 bytes.
  264 12:08:20.596783  end: 1 tftp-deploy (duration 00:00:24) [common]
  265 12:08:20.596888  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 12:08:20.596987  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 12:08:20.597115  substitutions:
  268 12:08:20.597187  - {DTB}: None
  269 12:08:20.597253  - {INITRD}: 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
  270 12:08:20.597315  - {KERNEL}: 8570445/tftp-deploy-_kk_idqa/kernel/bzImage
  271 12:08:20.597375  - {LAVA_MAC}: None
  272 12:08:20.597434  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b
  273 12:08:20.597493  - {NFS_SERVER_IP}: 192.168.201.1
  274 12:08:20.597550  - {PRESEED_CONFIG}: None
  275 12:08:20.597607  - {PRESEED_LOCAL}: None
  276 12:08:20.597664  - {RAMDISK}: 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
  277 12:08:20.597720  - {ROOT_PART}: None
  278 12:08:20.597777  - {ROOT}: None
  279 12:08:20.597833  - {SERVER_IP}: 192.168.201.1
  280 12:08:20.597889  - {TEE}: None
  281 12:08:20.597945  Parsed boot commands:
  282 12:08:20.598000  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 12:08:20.598153  Parsed boot commands: tftpboot 192.168.201.1 8570445/tftp-deploy-_kk_idqa/kernel/bzImage 8570445/tftp-deploy-_kk_idqa/kernel/cmdline 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
  284 12:08:20.598250  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 12:08:20.598340  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 12:08:20.598434  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 12:08:20.598525  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 12:08:20.598597  Not connected, no need to disconnect.
  289 12:08:20.598676  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 12:08:20.598756  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 12:08:20.598826  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
  292 12:08:20.601603  Setting prompt string to ['lava-test: # ']
  293 12:08:20.601890  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 12:08:20.601999  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 12:08:20.602097  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 12:08:20.602190  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 12:08:20.602386  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
  298 12:08:20.621432  >> Command sent successfully.

  299 12:08:20.623386  Returned 0 in 0 seconds
  300 12:08:20.724139  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 12:08:20.724480  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 12:08:20.724581  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 12:08:20.724671  Setting prompt string to 'Starting depthcharge on grunt...'
  305 12:08:20.724740  Changing prompt to 'Starting depthcharge on grunt...'
  306 12:08:20.724807  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 12:08:20.725085  [Enter `^Ec?' for help]
  308 12:08:26.862212  
  309 12:08:26.862869  
  310 12:08:26.862968  
  311 12:08:26.875193  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  312 12:08:26.875354  Family_Model: 00670f00
  313 12:08:26.875623  PMxC0 STATUS: 0x80800 DoReset BIT11 
  314 12:08:26.878716  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  315 12:08:26.881145  VBOOT: Loading verstage.
  316 12:08:26.887733  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  317 12:08:26.889751  CBFS: Locating 'fallback/verstage'
  318 12:08:26.893435  CBFS: Found @ offset aa8c0 size d5a4
  319 12:08:26.908037  
  320 12:08:26.908390  
  321 12:08:26.914700  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  322 12:08:26.918959  Probing TPM I2C: done! DID_VID 0x00281ae0
  323 12:08:26.920970  TPM ready after 0 ms
  324 12:08:26.924744  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  325 12:08:26.945150  TPM: setup succeeded
  326 12:08:26.963155  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  327 12:08:26.965727  Chrome EC: UHEPI supported
  328 12:08:26.966876  Phase 1
  329 12:08:26.971273  FMAP: Found "FLASH" version 1.1 at d7f000.
  330 12:08:26.975505  FMAP: base = ff000000 size = 1000000 #areas = 30
  331 12:08:26.979900  FMAP: area GBB found @ d80000 (458752 bytes)
  332 12:08:26.986055  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  333 12:08:26.987243  Phase 2
  334 12:08:26.987994  Phase 3
  335 12:08:26.992167  FMAP: area GBB found @ d80000 (458752 bytes)
  336 12:08:26.998629  VB2:vb2_report_dev_firmware() This is developer signed firmware
  337 12:08:27.002890  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 12:08:27.007068  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 12:08:27.012531  VB2:vb2_verify_keyblock() Checking key block signature...
  340 12:08:27.038741  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 12:08:27.042986  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  342 12:08:27.047656  VB2:vb2_verify_fw_preamble() Verifying preamble.
  343 12:08:27.054207  Phase 4
  344 12:08:27.054537  
  345 12:08:27.059750  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  346 12:08:27.065129  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  347 12:08:27.065453  
  348 12:08:27.183943  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 12:08:27.187617  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 12:08:27.188529  Saving nvdata
  351 12:08:27.191454  Reboot requested (10020007)
  352 12:08:27.193181  board_reset() called!
  353 12:08:27.305038  
  354 12:08:27.305566  
  355 12:08:27.309230  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  356 12:08:27.310082  Family_Model: 00670f00
  357 12:08:27.310449  PMxC0 STATUS: 0x80800 DoReset BIT11 
  358 12:08:27.325831  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  359 12:08:27.328004  VBOOT: Loading verstage.
  360 12:08:27.329130  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  361 12:08:27.329548  CBFS: Locating 'fallback/verstage'
  362 12:08:27.329869  CBFS: Found @ offset aa8c0 size d5a4
  363 12:08:27.349325  
  364 12:08:27.349830  
  365 12:08:27.351141  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  366 12:08:27.468967  Probing TPM I2C: .done! DID_VID 0x00281ae0
  367 12:08:27.469456  TPM ready after 0 ms
  368 12:08:27.470097  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  369 12:08:27.492499  TPM: setup succeeded
  370 12:08:27.510203  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  371 12:08:27.513632  Chrome EC: UHEPI supported
  372 12:08:27.514589  Phase 1
  373 12:08:27.515337  
  374 12:08:27.520074  FMAP: Found "FLASH" version 1.1 at d7f000.
  375 12:08:27.523138  FMAP: base = ff000000 size = 1000000 #areas = 30
  376 12:08:27.527097  FMAP: area GBB found @ d80000 (458752 bytes)
  377 12:08:27.533946  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  378 12:08:27.539181  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  379 12:08:27.541978  Recovery requested (1009000e)
  380 12:08:27.543043  Saving nvdata
  381 12:08:27.543742  
  382 12:08:27.558717  tlcl_extend: response is 0
  383 12:08:27.573754  tlcl_extend: response is 0
  384 12:08:27.579229  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 12:08:27.583271  CBFS: Locating 'fallback/romstage'
  386 12:08:27.585694  CBFS: Found @ offset 80 size d2e4
  387 12:08:27.586445  
  388 12:08:27.587810  
  389 12:08:27.592247  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  390 12:08:27.598193  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  391 12:08:27.600850  CBFS: Locating 'smu_fw'
  392 12:08:27.604455  CBFS: Found @ offset 7bc00 size 12262
  393 12:08:27.628667  PSP: Load blob type 19 from @ffe6bc38... OK
  394 12:08:27.634351  Google Chrome set keyboard backlight: 4 status (0)
  395 12:08:27.635109  POST: 0x37
  396 12:08:27.638305  agesawrapper_amdinitreset() entry
  397 12:08:27.643212  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  398 12:08:27.646034  
  399 12:08:27.646448  CBFS: Locating 'AGESA_PRE_MEM'
  400 12:08:27.647065  
  401 12:08:27.649656  CBFS: Found @ offset df80 size 53bcc
  402 12:08:27.659399  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  403 12:08:27.660224  POST: 0x38
  404 12:08:27.662327  agesawrapper_amdinitearly() entry
  405 12:08:27.680111  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  406 12:08:27.684207  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  407 12:08:27.705344  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  408 12:08:27.706545  POST: 0x40
  409 12:08:27.709335  agesawrapper_amdinitpost() entry
  410 12:08:27.711871  DRAM clear on reset: Keep
  411 12:08:27.715884  variant_mainboard_read_spd SPD index 8
  412 12:08:27.721632  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  413 12:08:27.724033  CBFS: Locating 'spd.bin'
  414 12:08:27.727281  CBFS: Found @ offset 79bc0 size 2000
  415 12:08:27.990840  AGESA set: umamode UMA_SPECIFIED
  416 12:08:27.991743  
  417 12:08:27.996401           : syslimit 0x12effffff, bottomio 0x00d00000
  418 12:08:27.999895           : uma size 16MB, uma start 0xcf000000
  419 12:08:28.005762  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  420 12:08:28.006608  POST: 0x41
  421 12:08:28.010424  Boot Count incremented to 61415
  422 12:08:28.011410  POST: 0x42
  423 12:08:28.014919  PSP: Notify that DRAM is available... OK
  424 12:08:28.016425  POST: 0x43
  425 12:08:28.017220  CBMEM:
  426 12:08:28.020967  IMD: root @ cdfff000 254 entries.
  427 12:08:28.023128  IMD: root @ cdffec00 62 entries.
  428 12:08:28.027600  External stage cache:
  429 12:08:28.029946  IMD: root @ cefff000 254 entries.
  430 12:08:28.032275  IMD: root @ ceffec00 62 entries.
  431 12:08:28.035725  creating vboot_handoff structure
  432 12:08:28.038865  Chrome EC: UHEPI supported
  433 12:08:28.044058  Chrome EC: clear events_b mask to 0x0000000021004000
  434 12:08:28.046139  POST: 0x44
  435 12:08:28.052051  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  436 12:08:28.055700  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  437 12:08:28.061358  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  438 12:08:28.061952  POST: 0x45
  439 12:08:28.067295  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 12:08:28.070332  CBFS: Locating 'fallback/postcar'
  441 12:08:28.073757  CBFS: Found @ offset a2a80 size 41f4
  442 12:08:28.079141  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  443 12:08:28.089463  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  444 12:08:28.093846  Processing 114 relocs. Offset value of 0xcbfa2000
  445 12:08:28.096344  
  446 12:08:28.099113  
  447 12:08:28.099335  
  448 12:08:28.103291  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  449 12:08:28.109050  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  450 12:08:28.111266  CBFS: Locating 'fallback/ramstage'
  451 12:08:28.115611  CBFS: Found @ offset 61bc0 size 17f95
  452 12:08:28.120782  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  453 12:08:28.121334  
  454 12:08:28.157247  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  455 12:08:28.161414  Processing 3480 relocs. Offset value of 0xcdd9f000
  456 12:08:28.162939  
  457 12:08:28.163276  
  458 12:08:28.169864  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  459 12:08:28.170313  POST: 0x39
  460 12:08:28.173451  FMAP: Found "FLASH" version 1.1 at d7f000.
  461 12:08:28.177703  FMAP: base = ff000000 size = 1000000 #areas = 30
  462 12:08:28.182409  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  463 12:08:28.185683  WARNING: RO_VPD is uninitialized or empty.
  464 12:08:28.191031  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  465 12:08:28.194520  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  466 12:08:28.235116  POST: 0x80
  467 12:08:28.236064  Normal boot.
  468 12:08:28.236369  POST: 0x46
  469 12:08:28.241701  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  470 12:08:28.243358  CBFS: Locating 'smu_fw2'
  471 12:08:28.244126  
  472 12:08:28.247549  CBFS: Found @ offset 8dec0 size 4cf2
  473 12:08:28.258013  PSP: Load blob type 1a from @ffe7def8... OK
  474 12:08:28.258859  POST: 0x47
  475 12:08:28.262175  agesawrapper_amdinitenv() entry
  476 12:08:28.268409  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  477 12:08:28.269810  CBFS: Locating 'AGESA_POST_MEM'
  478 12:08:28.270449  
  479 12:08:28.274826  CBFS: Found @ offset b7f00 size 135b2
  480 12:08:28.278894  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  481 12:08:28.311180  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  482 12:08:28.314493  Processing 1271 relocs. Offset value of 0xce06d000
  483 12:08:28.317049  AGESA: Saving stage to cache
  484 12:08:28.321218  Fch OEM config in INIT ENV Done
  485 12:08:28.360722  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  486 12:08:28.361065  POST: 0x70
  487 12:08:28.361683  
  488 12:08:28.366569  BS: BS_PRE_DEVICE times (us): entry 124095 run 1058 exit 1
  489 12:08:28.366832  POST: 0x71
  490 12:08:28.367858  Board ID: 6
  491 12:08:28.370770  mainboard: EC init
  492 12:08:28.373935  Chrome EC: Set SMI mask to 0x0000000000000000
  493 12:08:28.376440  Chrome EC: UHEPI supported
  494 12:08:28.381487  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  495 12:08:28.386626  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  496 12:08:28.391081  Chrome EC: Set WAKE mask to 0x0000000000000000
  497 12:08:28.395193  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  498 12:08:28.398879  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  499 12:08:28.401238  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  500 12:08:28.406252  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  501 12:08:28.407452  Manufacturer: ef
  502 12:08:28.413687  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  503 12:08:28.416898  ELOG: NV offset 0x45d000 size 0x4000
  504 12:08:28.426696  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  505 12:08:28.431704  ELOG: Event(17) added with size 13 at 2023-01-04 12:08:28 UTC
  506 12:08:28.436422  POST: Unexpected post code in previous boot: 0x90
  507 12:08:28.441514  ELOG: Event(A3) added with size 11 at 2023-01-04 12:08:28 UTC
  508 12:08:28.447170  ELOG: Event(9F) added with size 14 at 2023-01-04 12:08:28 UTC
  509 12:08:28.449585  PM1_STS: PWRBTN BMSTATUS 
  510 12:08:28.450751  
  511 12:08:28.455490  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  512 12:08:28.456900  
  513 12:08:28.461656  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  514 12:08:28.463398  
  515 12:08:28.467582  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96138 exit 1
  516 12:08:28.469115  POST: 0x72
  517 12:08:28.470116  Enumerating buses...
  518 12:08:28.474281  Show all devs... Before device enumeration.
  519 12:08:28.476144  Root Device: enabled 1
  520 12:08:28.479424  CPU_CLUSTER: 0: enabled 1
  521 12:08:28.481102  DOMAIN: 0000: enabled 1
  522 12:08:28.485464  MMIO: fedc2000: enabled 1
  523 12:08:28.486109  MMIO: fedc3000: enabled 1
  524 12:08:28.490107  MMIO: fedc4000: enabled 1
  525 12:08:28.490398  MMIO: fedc5000: enabled 1
  526 12:08:28.492848  APIC: 10: enabled 1
  527 12:08:28.494459  PCI: 00:00.0: enabled 1
  528 12:08:28.496027  PCI: 00:00.2: enabled 0
  529 12:08:28.500974  PCI: 00:01.0: enabled 1
  530 12:08:28.501620  PCI: 00:01.1: enabled 1
  531 12:08:28.506781  PCI: 00:02.0: enabled 1
  532 12:08:28.507074  PCI: 00:02.1: enabled 1
  533 12:08:28.508212  PCI: 00:02.2: enabled 1
  534 12:08:28.509790  PCI: 00:02.3: enabled 1
  535 12:08:28.512983  PCI: 00:02.4: enabled 1
  536 12:08:28.514344  PCI: 00:02.5: enabled 1
  537 12:08:28.515632  PCI: 00:08.0: enabled 1
  538 12:08:28.518099  PCI: 00:09.0: enabled 1
  539 12:08:28.520261  PCI: 00:09.2: enabled 1
  540 12:08:28.522492  PCI: 00:10.0: enabled 1
  541 12:08:28.524655  PCI: 00:11.0: enabled 0
  542 12:08:28.528620  PCI: 00:12.0: enabled 1
  543 12:08:28.529305  PCI: 00:14.0: enabled 1
  544 12:08:28.531375  PCI: 00:14.3: enabled 1
  545 12:08:28.533921  PCI: 00:14.7: enabled 1
  546 12:08:28.535885  PCI: 00:18.0: enabled 1
  547 12:08:28.537572  PCI: 00:18.1: enabled 1
  548 12:08:28.540720  PCI: 00:18.2: enabled 1
  549 12:08:28.541970  PCI: 00:18.3: enabled 1
  550 12:08:28.544130  PCI: 00:18.4: enabled 1
  551 12:08:28.547287  PCI: 00:18.5: enabled 1
  552 12:08:28.548428  GENERIC: 0.0: enabled 1
  553 12:08:28.550574  I2C: 00:1a: enabled 1
  554 12:08:28.553000  GENERIC: 0.1: enabled 1
  555 12:08:28.555371  I2C: 00:50: enabled 1
  556 12:08:28.557455  I2C: 00:15: enabled 1
  557 12:08:28.559239  I2C: 00:39: enabled 1
  558 12:08:28.561223  I2C: 00:10: enabled 1
  559 12:08:28.564004  PCI: 00:00.0: enabled 1
  560 12:08:28.565292  PNP: 0c09.0: enabled 1
  561 12:08:28.567182  Compare with tree...
  562 12:08:28.568877  Root Device: enabled 1
  563 12:08:28.572266   CPU_CLUSTER: 0: enabled 1
  564 12:08:28.573321    APIC: 10: enabled 1
  565 12:08:28.575798   DOMAIN: 0000: enabled 1
  566 12:08:28.577939    PCI: 00:00.0: enabled 1
  567 12:08:28.578400  
  568 12:08:28.580923    PCI: 00:00.2: enabled 0
  569 12:08:28.583370    PCI: 00:01.0: enabled 1
  570 12:08:28.585191    PCI: 00:01.1: enabled 1
  571 12:08:28.588193    PCI: 00:02.0: enabled 1
  572 12:08:28.589764    PCI: 00:02.1: enabled 1
  573 12:08:28.594286    PCI: 00:02.2: enabled 1
  574 12:08:28.594756    PCI: 00:02.3: enabled 1
  575 12:08:28.597121    PCI: 00:02.4: enabled 1
  576 12:08:28.599484     PCI: 00:00.0: enabled 1
  577 12:08:28.601962    PCI: 00:02.5: enabled 1
  578 12:08:28.604348    PCI: 00:08.0: enabled 1
  579 12:08:28.606261    PCI: 00:09.0: enabled 1
  580 12:08:28.608388    PCI: 00:09.2: enabled 1
  581 12:08:28.609686  
  582 12:08:28.611006    PCI: 00:10.0: enabled 1
  583 12:08:28.612053  
  584 12:08:28.613545    PCI: 00:11.0: enabled 0
  585 12:08:28.617845    PCI: 00:12.0: enabled 1
  586 12:08:28.618929    PCI: 00:14.0: enabled 1
  587 12:08:28.620506    PCI: 00:14.3: enabled 1
  588 12:08:28.623584     PNP: 0c09.0: enabled 1
  589 12:08:28.625899    PCI: 00:14.7: enabled 1
  590 12:08:28.628360    PCI: 00:18.0: enabled 1
  591 12:08:28.630359    PCI: 00:18.1: enabled 1
  592 12:08:28.632528    PCI: 00:18.2: enabled 1
  593 12:08:28.635134    PCI: 00:18.3: enabled 1
  594 12:08:28.637616    PCI: 00:18.4: enabled 1
  595 12:08:28.639348    PCI: 00:18.5: enabled 1
  596 12:08:28.641479   MMIO: fedc2000: enabled 1
  597 12:08:28.642542  
  598 12:08:28.644268    GENERIC: 0.0: enabled 1
  599 12:08:28.646014    I2C: 00:1a: enabled 1
  600 12:08:28.649782    GENERIC: 0.1: enabled 1
  601 12:08:28.651513   MMIO: fedc3000: enabled 1
  602 12:08:28.653452    I2C: 00:50: enabled 1
  603 12:08:28.656018   MMIO: fedc4000: enabled 1
  604 12:08:28.657721    I2C: 00:15: enabled 1
  605 12:08:28.658216  
  606 12:08:28.660838   MMIO: fedc5000: enabled 1
  607 12:08:28.662891    I2C: 00:39: enabled 1
  608 12:08:28.664947    I2C: 00:10: enabled 1
  609 12:08:28.667018  Mainboard Grunt Enable.
  610 12:08:28.669465  Root Device scanning...
  611 12:08:28.672079  root_dev_scan_bus for Root Device
  612 12:08:28.672600  
  613 12:08:28.674930  CPU_CLUSTER: 0 enabled
  614 12:08:28.677097  DOMAIN: 0000 enabled
  615 12:08:28.679700  MMIO: fedc2000 enabled
  616 12:08:28.680179  MMIO: fedc3000 enabled
  617 12:08:28.682200  MMIO: fedc4000 enabled
  618 12:08:28.683162  
  619 12:08:28.685632  MMIO: fedc5000 enabled
  620 12:08:28.687558  DOMAIN: 0000 scanning...
  621 12:08:28.689670  PCI: pci_scan_bus for bus 00
  622 12:08:28.690701  POST: 0x24
  623 12:08:28.691226  sb_enable
  624 12:08:28.694245  PCI: 00:00.0 [1022/1576] enabled
  625 12:08:28.695680  sb_enable
  626 12:08:28.696561  sb_enable
  627 12:08:28.699065  PCI: 00:01.0 [1002/98e4] enabled
  628 12:08:28.700841  sb_enable
  629 12:08:28.703453  PCI: 00:01.1 [1002/15b3] enabled
  630 12:08:28.703948  sb_enable
  631 12:08:28.706797  PCI: 00:02.0 [1022/157b] enabled
  632 12:08:28.707894  
  633 12:08:28.708161  sb_enable
  634 12:08:28.713531  PCI: Static device PCI: 00:02.1 not found, disabling it.
  635 12:08:28.714539  sb_enable
  636 12:08:28.717114  Capability: type 0x01 @ 0x50
  637 12:08:28.719558  Capability: type 0x10 @ 0x58
  638 12:08:28.722485  Capability: type 0x05 @ 0xa0
  639 12:08:28.726028  Capability: type 0x0d @ 0xc0
  640 12:08:28.726869  Capability: type 0x08 @ 0xc8
  641 12:08:28.730407  Capability: type 0x01 @ 0x50
  642 12:08:28.733579  Capability: type 0x10 @ 0x58
  643 12:08:28.736557  PCI: 00:02.2 subordinate bus PCI Express
  644 12:08:28.739088  PCI: 00:02.2 [1022/157c] enabled
  645 12:08:28.740142  
  646 12:08:28.740432  sb_enable
  647 12:08:28.741121  
  648 12:08:28.745775  PCI: Static device PCI: 00:02.3 not found, disabling it.
  649 12:08:28.746959  sb_enable
  650 12:08:28.749505  Capability: type 0x01 @ 0x50
  651 12:08:28.752174  Capability: type 0x10 @ 0x58
  652 12:08:28.754317  Capability: type 0x05 @ 0xa0
  653 12:08:28.756324  Capability: type 0x0d @ 0xc0
  654 12:08:28.757430  
  655 12:08:28.760514  Capability: type 0x08 @ 0xc8
  656 12:08:28.761939  Capability: type 0x01 @ 0x50
  657 12:08:28.764685  Capability: type 0x10 @ 0x58
  658 12:08:28.768288  PCI: 00:02.4 subordinate bus PCI Express
  659 12:08:28.771526  PCI: 00:02.4 [1022/157c] enabled
  660 12:08:28.772225  sb_enable
  661 12:08:28.777385  PCI: Static device PCI: 00:02.5 not found, disabling it.
  662 12:08:28.779549  PCI: 00:03.0 [1022/157b] enabled
  663 12:08:28.781602  sb_enable
  664 12:08:28.784393  PCI: 00:08.0 [1022/1578] enabled
  665 12:08:28.785792  sb_enable
  666 12:08:28.787889  PCI: 00:09.0 [1022/157d] enabled
  667 12:08:28.788547  sb_enable
  668 12:08:28.790324  
  669 12:08:28.793778  PCI: Static device PCI: 00:09.2 not found, disabling it.
  670 12:08:28.794874  sb_enable
  671 12:08:28.797714  PCI: 00:10.0 [1022/0000] bus ops
  672 12:08:28.800973  PCI: 00:10.0 [1022/7914] enabled
  673 12:08:28.802422  sb_enable
  674 12:08:28.803408  sb_enable
  675 12:08:28.805886  PCI: 00:12.0 [1022/0000] bus ops
  676 12:08:28.809330  PCI: 00:12.0 [1022/7908] enabled
  677 12:08:28.810493  sb_enable
  678 12:08:28.812364  PCI: 00:14.0 [1022/790b] bus ops
  679 12:08:28.812813  
  680 12:08:28.815943  PCI: 00:14.0 [1022/790b] enabled
  681 12:08:28.816804  sb_enable
  682 12:08:28.819607  PCI: 00:14.3 [1022/0000] bus ops
  683 12:08:28.822166  PCI: 00:14.3 [1022/790e] enabled
  684 12:08:28.824504  sb_enable
  685 12:08:28.826736  PCI: 00:14.7 [1022/7906] enabled
  686 12:08:28.828500  sb_enable
  687 12:08:28.830319  PCI: 00:18.0 [1022/15b0] ops
  688 12:08:28.833164  PCI: 00:18.0 [1022/15b0] enabled
  689 12:08:28.833624  
  690 12:08:28.834540  sb_enable
  691 12:08:28.837786  PCI: 00:18.1 [1022/15b1] enabled
  692 12:08:28.837967  sb_enable
  693 12:08:28.838837  
  694 12:08:28.840801  PCI: 00:18.2 [1022/15b2] enabled
  695 12:08:28.841824  sb_enable
  696 12:08:28.844913  PCI: 00:18.3 [1022/15b3] enabled
  697 12:08:28.845628  sb_enable
  698 12:08:28.849084  PCI: 00:18.4 [1022/15b4] enabled
  699 12:08:28.849678  sb_enable
  700 12:08:28.852657  PCI: 00:18.5 [1022/15b5] enabled
  701 12:08:28.854340  POST: 0x25
  702 12:08:28.855555  PCI: 00:02.2 scanning...
  703 12:08:28.858864  do_pci_scan_bridge for PCI: 00:02.2
  704 12:08:28.861844  PCI: pci_scan_bus for bus 01
  705 12:08:28.863021  POST: 0x24
  706 12:08:28.866009  PCI: 01:00.0 [168c/003e] enabled
  707 12:08:28.866889  POST: 0x25
  708 12:08:28.868908  POST: 0x55
  709 12:08:28.871082  Capability: type 0x01 @ 0x40
  710 12:08:28.873126  Capability: type 0x05 @ 0x50
  711 12:08:28.876091  Capability: type 0x10 @ 0x70
  712 12:08:28.878888  Capability: type 0x01 @ 0x50
  713 12:08:28.881917  Capability: type 0x10 @ 0x58
  714 12:08:28.884146  Enabling Common Clock Configuration
  715 12:08:28.887207  ASPM: Enabled L0s and L1
  716 12:08:28.890297  Capability: type 0x01 @ 0x40
  717 12:08:28.892278  Capability: type 0x05 @ 0x50
  718 12:08:28.894600  Capability: type 0x10 @ 0x70
  719 12:08:28.899575  scan_bus: scanning of bus PCI: 00:02.2 took 40765 usecs
  720 12:08:28.902881  PCI: 00:02.4 scanning...
  721 12:08:28.904628  do_pci_scan_bridge for PCI: 00:02.4
  722 12:08:28.905214  
  723 12:08:28.909023  PCI: pci_scan_bus for bus 02
  724 12:08:28.909507  POST: 0x24
  725 12:08:28.910943  PCI: 02:00.0 [1217/0000] ops
  726 12:08:28.914151  PCI: 02:00.0 [1217/8620] enabled
  727 12:08:28.914619  POST: 0x25
  728 12:08:28.915343  
  729 12:08:28.916781  POST: 0x55
  730 12:08:28.919224  Capability: type 0x01 @ 0x6c
  731 12:08:28.921354  Capability: type 0x05 @ 0x48
  732 12:08:28.924268  Capability: type 0x10 @ 0x80
  733 12:08:28.926499  Capability: type 0x01 @ 0x50
  734 12:08:28.929810  Capability: type 0x10 @ 0x58
  735 12:08:28.931222  ASPM: Enabled L0s and L1
  736 12:08:28.934158  Capability: type 0x01 @ 0x6c
  737 12:08:28.937073  Capability: type 0x05 @ 0x48
  738 12:08:28.939234  Capability: type 0x10 @ 0x80
  739 12:08:28.939704  
  740 12:08:28.944427  scan_bus: scanning of bus PCI: 00:02.4 took 40316 usecs
  741 12:08:28.946863  PCI: 00:10.0 scanning...
  742 12:08:28.950596  scan_usb_bus for PCI: 00:10.0
  743 12:08:28.952707  scan_usb_bus for PCI: 00:10.0 done
  744 12:08:28.957633  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  745 12:08:28.958553  
  746 12:08:28.959954  PCI: 00:12.0 scanning...
  747 12:08:28.964280  scan_usb_bus for PCI: 00:12.0
  748 12:08:28.966041  scan_usb_bus for PCI: 00:12.0 done
  749 12:08:28.970534  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  750 12:08:28.973646  PCI: 00:14.0 scanning...
  751 12:08:28.976792  scan_generic_bus for PCI: 00:14.0
  752 12:08:28.980025  scan_generic_bus for PCI: 00:14.0 done
  753 12:08:28.985018  scan_bus: scanning of bus PCI: 00:14.0 took 8801 usecs
  754 12:08:28.986745  PCI: 00:14.3 scanning...
  755 12:08:28.989451  scan_lpc_bus for PCI: 00:14.3
  756 12:08:28.991502  PNP: 0c09.0 enabled
  757 12:08:28.995575  scan_lpc_bus for PCI: 00:14.3 done
  758 12:08:28.999381  scan_bus: scanning of bus PCI: 00:14.3 took 9959 usecs
  759 12:08:29.001927  POST: 0x55
  760 12:08:29.005383  scan_bus: scanning of bus DOMAIN: 0000 took 315146 usecs
  761 12:08:29.007750  MMIO: fedc2000 scanning...
  762 12:08:29.011418  scan_generic_bus for MMIO: fedc2000
  763 12:08:29.017028  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  764 12:08:29.018595  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  765 12:08:29.022663  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  766 12:08:29.026628  scan_generic_bus for MMIO: fedc2000 done
  767 12:08:29.027542  
  768 12:08:29.032248  scan_bus: scanning of bus MMIO: fedc2000 took 21196 usecs
  769 12:08:29.034218  MMIO: fedc3000 scanning...
  770 12:08:29.037528  scan_generic_bus for MMIO: fedc3000
  771 12:08:29.041830  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  772 12:08:29.045283  scan_generic_bus for MMIO: fedc3000 done
  773 12:08:29.050882  scan_bus: scanning of bus MMIO: fedc3000 took 13151 usecs
  774 12:08:29.052374  MMIO: fedc4000 scanning...
  775 12:08:29.055765  scan_generic_bus for MMIO: fedc4000
  776 12:08:29.060074  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  777 12:08:29.063297  scan_generic_bus for MMIO: fedc4000 done
  778 12:08:29.067916  scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs
  779 12:08:29.068593  
  780 12:08:29.070539  MMIO: fedc5000 scanning...
  781 12:08:29.073898  scan_generic_bus for MMIO: fedc5000
  782 12:08:29.078341  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  783 12:08:29.083116  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  784 12:08:29.085707  scan_generic_bus for MMIO: fedc5000 done
  785 12:08:29.090757  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
  786 12:08:29.094727  root_dev_scan_bus for Root Device done
  787 12:08:29.098610  scan_bus: scanning of bus Root Device took 426212 usecs
  788 12:08:29.099108  done
  789 12:08:29.105374  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631171 exit 0
  790 12:08:29.105928  POST: 0x73
  791 12:08:29.108265  found VGA at PCI: 00:01.0
  792 12:08:29.108634  
  793 12:08:29.111529  Setting up VGA for PCI: 00:01.0
  794 12:08:29.116022  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  795 12:08:29.119499  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  796 12:08:29.120447  
  797 12:08:29.122036  Allocating resources...
  798 12:08:29.125307  Reading resources...
  799 12:08:29.127540  Root Device read_resources bus 0 link: 0
  800 12:08:29.131561  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  801 12:08:29.135713  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  802 12:08:29.139781  DOMAIN: 0000 read_resources bus 0 link: 0
  803 12:08:29.143659  PCI: 00:02.2 read_resources bus 1 link: 0
  804 12:08:29.147659  PCI: 00:02.2 read_resources bus 1 link: 0 done
  805 12:08:29.151838  PCI: 00:02.4 read_resources bus 2 link: 0
  806 12:08:29.155845  PCI: 00:02.4 read_resources bus 2 link: 0 done
  807 12:08:29.160304  PCI: 00:14.3 read_resources bus 0 link: 0
  808 12:08:29.164273  PCI: 00:14.3 read_resources bus 0 link: 0 done
  809 12:08:29.169730  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  810 12:08:29.174193  DOMAIN: 0000 read_resources bus 0 link: 0 done
  811 12:08:29.175288  
  812 12:08:29.177950  MMIO: fedc2000 read_resources bus 1 link: 0
  813 12:08:29.182857  MMIO: fedc2000 read_resources bus 1 link: 0 done
  814 12:08:29.186285  MMIO: fedc3000 read_resources bus 2 link: 0
  815 12:08:29.186909  
  816 12:08:29.191038  MMIO: fedc3000 read_resources bus 2 link: 0 done
  817 12:08:29.194576  MMIO: fedc4000 read_resources bus 3 link: 0
  818 12:08:29.199948  MMIO: fedc4000 read_resources bus 3 link: 0 done
  819 12:08:29.203678  MMIO: fedc5000 read_resources bus 4 link: 0
  820 12:08:29.207818  MMIO: fedc5000 read_resources bus 4 link: 0 done
  821 12:08:29.212027  Root Device read_resources bus 0 link: 0 done
  822 12:08:29.214091  Done reading resources.
  823 12:08:29.219610  Show resources in subtree (Root Device)...After reading.
  824 12:08:29.223894   Root Device child on link 0 CPU_CLUSTER: 0
  825 12:08:29.227103    CPU_CLUSTER: 0 child on link 0 APIC: 10
  826 12:08:29.230512     APIC: 10
  827 12:08:29.232635    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  828 12:08:29.241267    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  829 12:08:29.250132    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  830 12:08:29.251045     PCI: 00:00.0
  831 12:08:29.252181     PCI: 00:00.2
  832 12:08:29.253307     PCI: 00:01.0
  833 12:08:29.254151  
  834 12:08:29.263108     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  835 12:08:29.271986     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  836 12:08:29.279504     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  837 12:08:29.287725     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  838 12:08:29.296072     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  839 12:08:29.298488     PCI: 00:01.1
  840 12:08:29.306092     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  841 12:08:29.308526     PCI: 00:02.0
  842 12:08:29.309470     PCI: 00:02.1
  843 12:08:29.313407     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  844 12:08:29.321111     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  845 12:08:29.330818     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  846 12:08:29.338275     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  847 12:08:29.339824      PCI: 01:00.0
  848 12:08:29.349656      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  849 12:08:29.350883     PCI: 00:02.3
  850 12:08:29.354713     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  851 12:08:29.362896     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  852 12:08:29.371343     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  853 12:08:29.379610     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  854 12:08:29.380953      PCI: 02:00.0
  855 12:08:29.389659      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  856 12:08:29.397830      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  857 12:08:29.399437     PCI: 00:02.5
  858 12:08:29.400415     PCI: 00:03.0
  859 12:08:29.401193  
  860 12:08:29.402252     PCI: 00:08.0
  861 12:08:29.411589     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  862 12:08:29.419222     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  863 12:08:29.427480     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  864 12:08:29.435509     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  865 12:08:29.436446  
  866 12:08:29.444586     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  867 12:08:29.445405     PCI: 00:09.0
  868 12:08:29.445825  
  869 12:08:29.446716     PCI: 00:09.2
  870 12:08:29.448784     PCI: 00:10.0
  871 12:08:29.457172     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  872 12:08:29.458921     PCI: 00:11.0
  873 12:08:29.461451     PCI: 00:12.0
  874 12:08:29.469167     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  875 12:08:29.469588     PCI: 00:14.0
  876 12:08:29.473742     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  877 12:08:29.482071     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  878 12:08:29.492040     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  879 12:08:29.499431     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  880 12:08:29.507872     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  881 12:08:29.516209     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  882 12:08:29.518463      PNP: 0c09.0
  883 12:08:29.525341      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  884 12:08:29.526699     PCI: 00:14.7
  885 12:08:29.535666     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  886 12:08:29.538418     PCI: 00:18.0
  887 12:08:29.546378     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  888 12:08:29.555302     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  889 12:08:29.556342     PCI: 00:18.1
  890 12:08:29.558558     PCI: 00:18.2
  891 12:08:29.559435     PCI: 00:18.3
  892 12:08:29.561906     PCI: 00:18.4
  893 12:08:29.562319     PCI: 00:18.5
  894 12:08:29.566770    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  895 12:08:29.567712     GENERIC: 0.0
  896 12:08:29.568499  
  897 12:08:29.569732     I2C: 01:1a
  898 12:08:29.571330     GENERIC: 0.1
  899 12:08:29.574563    MMIO: fedc3000 child on link 0 I2C: 02:50
  900 12:08:29.575687  
  901 12:08:29.576103     I2C: 02:50
  902 12:08:29.580191    MMIO: fedc4000 child on link 0 I2C: 03:15
  903 12:08:29.581653     I2C: 03:15
  904 12:08:29.586096    MMIO: fedc5000 child on link 0 I2C: 04:39
  905 12:08:29.587129     I2C: 04:39
  906 12:08:29.588183     I2C: 04:10
  907 12:08:29.594084  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  908 12:08:29.599393  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  909 12:08:29.606372  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  910 12:08:29.611912  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  911 12:08:29.618290  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  912 12:08:29.621550  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  913 12:08:29.628557  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  914 12:08:29.633722  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  915 12:08:29.641169  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  916 12:08:29.648185  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  917 12:08:29.654441  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  918 12:08:29.654863  
  919 12:08:29.659058  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  920 12:08:29.665720  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  921 12:08:29.672332  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  922 12:08:29.673323  
  923 12:08:29.680137  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  924 12:08:29.686168  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  925 12:08:29.689881  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  926 12:08:29.692910  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  927 12:08:29.700171  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  928 12:08:29.704710  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  929 12:08:29.708717  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  930 12:08:29.712851  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  931 12:08:29.718189  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  932 12:08:29.721957  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  933 12:08:29.726318  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  934 12:08:29.729854  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  935 12:08:29.733803  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  936 12:08:29.739273  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  937 12:08:29.742491  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  938 12:08:29.746740  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  939 12:08:29.751133  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  940 12:08:29.751548  
  941 12:08:29.754979  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  942 12:08:29.755392  
  943 12:08:29.759430  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  944 12:08:29.764047  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  945 12:08:29.770950  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  946 12:08:29.774784  avoid_fixed_resources: DOMAIN: 0000
  947 12:08:29.779873  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  948 12:08:29.784794  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  949 12:08:29.792519  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  950 12:08:29.799882  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  951 12:08:29.806197  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  952 12:08:29.806617  
  953 12:08:29.813093  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  954 12:08:29.821081  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  955 12:08:29.827531  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  956 12:08:29.834044  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  957 12:08:29.835339  Setting resources...
  958 12:08:29.840884  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  959 12:08:29.844294  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  960 12:08:29.850267  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  961 12:08:29.850690  
  962 12:08:29.855782  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  963 12:08:29.861911  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  964 12:08:29.866830  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  965 12:08:29.869094  
  966 12:08:29.872678  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  967 12:08:29.880036  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  968 12:08:29.884008  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  969 12:08:29.889073  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  970 12:08:29.893840  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  971 12:08:29.897656  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  972 12:08:29.901841  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  973 12:08:29.906688  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  974 12:08:29.907456  
  975 12:08:29.911039  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  976 12:08:29.915416  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  977 12:08:29.919263  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  978 12:08:29.920804  
  979 12:08:29.923712  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  980 12:08:29.928195  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  981 12:08:29.932244  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  982 12:08:29.936925  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  983 12:08:29.942337  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  984 12:08:29.945345  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  985 12:08:29.951900  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  986 12:08:29.952468  
  987 12:08:29.959284  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  988 12:08:29.965765  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  989 12:08:29.972161  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  990 12:08:29.976195  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  991 12:08:29.983465  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  992 12:08:29.989496  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  993 12:08:29.996842  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  994 12:08:30.003122  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  995 12:08:30.006888  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  996 12:08:30.008212  
  997 12:08:30.012777  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  998 12:08:30.019517  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  999 12:08:30.023997  Root Device assign_resources, bus 0 link: 0
 1000 12:08:30.026407  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1001 12:08:30.033793  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
 1002 12:08:30.040940  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
 1003 12:08:30.047929  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
 1004 12:08:30.055520  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
 1005 12:08:30.062977  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
 1006 12:08:30.069413  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
 1007 12:08:30.077028  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1008 12:08:30.084566  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1009 12:08:30.091652  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
 1010 12:08:30.096641  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1011 12:08:30.104372  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
 1012 12:08:30.107288  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1013 12:08:30.115717  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
 1014 12:08:30.122180  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
 1015 12:08:30.122953  
 1016 12:08:30.131157  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
 1017 12:08:30.134064  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1018 12:08:30.141186  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
 1019 12:08:30.148136  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
 1020 12:08:30.152260  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1021 12:08:30.160185  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
 1022 12:08:30.166569  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
 1023 12:08:30.173763  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
 1024 12:08:30.180905  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
 1025 12:08:30.187561  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
 1026 12:08:30.194485  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
 1027 12:08:30.202151  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
 1028 12:08:30.205390  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1029 12:08:30.209397  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1030 12:08:30.210098  
 1031 12:08:30.216911  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
 1032 12:08:30.217458  
 1033 12:08:30.220828  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1034 12:08:30.226008  Root Device assign_resources, bus 0 link: 0
 1035 12:08:30.227251  Done setting resources.
 1036 12:08:30.233415  Show resources in subtree (Root Device)...After assigning values.
 1037 12:08:30.236805   Root Device child on link 0 CPU_CLUSTER: 0
 1038 12:08:30.240948    CPU_CLUSTER: 0 child on link 0 APIC: 10
 1039 12:08:30.241625     APIC: 10
 1040 12:08:30.242344  
 1041 12:08:30.246045    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1042 12:08:30.256742    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
 1043 12:08:30.266094    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
 1044 12:08:30.271988    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
 1045 12:08:30.280170    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
 1046 12:08:30.289020    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
 1047 12:08:30.297568    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
 1048 12:08:30.305598    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
 1049 12:08:30.314879    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1050 12:08:30.315397     PCI: 00:00.0
 1051 12:08:30.317014     PCI: 00:00.2
 1052 12:08:30.317409  
 1053 12:08:30.319013     PCI: 00:01.0
 1054 12:08:30.327940     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1055 12:08:30.338367     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1056 12:08:30.387856     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1057 12:08:30.398473     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1058 12:08:30.410172     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1059 12:08:30.410434     PCI: 00:01.1
 1060 12:08:30.420679     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
 1061 12:08:30.420893     PCI: 00:02.0
 1062 12:08:30.421025     PCI: 00:02.1
 1063 12:08:30.426935     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1064 12:08:30.432437     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1065 12:08:30.443683     PCI: 00:02.2 resource base f7ffffff size 0align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1066 12:08:30.455226     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1067 12:08:30.455396      PCI: 01:00.0
 1068 12:08:30.467074      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1069 12:08:30.467244     PCI: 00:02.3
 1070 12:08:30.468615     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1071 12:08:30.470250     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1072 12:08:30.472875     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1073 12:08:30.474297     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1074 12:08:30.475979      PCI: 02:00.0
 1075 12:08:30.476146      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1076 12:08:30.477542      PCI: 02:00.0 resource base f4a01000 size 82 gran 11 limit f4a017ff flags 60000200 index 14
 1077 12:08:30.477789     PCI: 00:02.5
 1078 12:08:30.477950     PCI: 00:03.0
 1079 12:08:30.478323     PCI: 00:08.0
 1080 12:08:30.485977     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1081 12:08:30.486524  
 1082 12:08:30.494936     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1083 12:08:30.503891     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1084 12:08:30.504404  
 1085 12:08:30.513753     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1086 12:08:30.523152     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1087 12:08:30.524713     PCI: 00:09.0
 1088 12:08:30.525712     PCI: 00:09.2
 1089 12:08:30.528558     PCI: 00:10.0
 1090 12:08:30.537125     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1091 12:08:30.537602     PCI: 00:11.0
 1092 12:08:30.538102  
 1093 12:08:30.539100     PCI: 00:12.0
 1094 12:08:30.549268     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1095 12:08:30.550094     PCI: 00:14.0
 1096 12:08:30.554786     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1097 12:08:30.562276     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1098 12:08:30.571395     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1099 12:08:30.580566     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1100 12:08:30.587743     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1101 12:08:30.596061     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1102 12:08:30.597699  
 1103 12:08:30.598164      PNP: 0c09.0
 1104 12:08:30.605543      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1105 12:08:30.607375     PCI: 00:14.7
 1106 12:08:30.616873     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1107 12:08:30.617498     PCI: 00:18.0
 1108 12:08:30.627395     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1109 12:08:30.635924     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1110 12:08:30.638349     PCI: 00:18.1
 1111 12:08:30.638804     PCI: 00:18.2
 1112 12:08:30.639419  
 1113 12:08:30.640226     PCI: 00:18.3
 1114 12:08:30.642241     PCI: 00:18.4
 1115 12:08:30.643275     PCI: 00:18.5
 1116 12:08:30.647339    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1117 12:08:30.648737     GENERIC: 0.0
 1118 12:08:30.650988     I2C: 01:1a
 1119 12:08:30.652240     GENERIC: 0.1
 1120 12:08:30.655519    MMIO: fedc3000 child on link 0 I2C: 02:50
 1121 12:08:30.656002  
 1122 12:08:30.657183     I2C: 02:50
 1123 12:08:30.661065    MMIO: fedc4000 child on link 0 I2C: 03:15
 1124 12:08:30.662366     I2C: 03:15
 1125 12:08:30.666373    MMIO: fedc5000 child on link 0 I2C: 04:39
 1126 12:08:30.667641     I2C: 04:39
 1127 12:08:30.668378     I2C: 04:10
 1128 12:08:30.671730  Done allocating resources.
 1129 12:08:30.677059  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563697 exit 0
 1130 12:08:30.682268  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1131 12:08:30.686162  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1132 12:08:30.689405  0x00		INTA#                0x03	0x10
 1133 12:08:30.692780  0x01		INTB#                0x04	0x11
 1134 12:08:30.696093  0x02		INTC#                0x05	0x12
 1135 12:08:30.698962  0x03		INTD#                0x07	0x13
 1136 12:08:30.702563  0x04		INTE#                0x0B	0x14
 1137 12:08:30.707961  0x05		INTF#                0x1F	0x1F
 1138 12:08:30.709158  0x06		INTG#                0x1F	0x16
 1139 12:08:30.712645  0x07		INTH#                0x1F	0x17
 1140 12:08:30.715721  0x08		Misc                 0xFA	0x00
 1141 12:08:30.719763  0x09		Misc0                0xF1	0x00
 1142 12:08:30.722891  0x0A		Misc1                0x00	0x00
 1143 12:08:30.723792  
 1144 12:08:30.725898  0x0B		Misc2                0x00	0x00
 1145 12:08:30.728915  0x0C		Ser IRQ INTA         0x1F	0x1F
 1146 12:08:30.729603  
 1147 12:08:30.733024  0x0D		Ser IRQ INTB         0x1F	0x1F
 1148 12:08:30.735896  0x0E		Ser IRQ INTC         0x1F	0x1F
 1149 12:08:30.740961  0x0F		Ser IRQ INTD         0x1F	0x1F
 1150 12:08:30.742459  0x10		SCI                  0x09	0x09
 1151 12:08:30.746073  0x11		SMBUS                0x1F	0x1F
 1152 12:08:30.749632  0x12		ASF                  0x1F	0x1F
 1153 12:08:30.752473  0x13		HDA                  0x03	0x10
 1154 12:08:30.756254  0x14		FC                   0x1F	0x1F
 1155 12:08:30.759117  0x16		PerMon               0x1F	0x1F
 1156 12:08:30.762790  0x17		SD                   0x03	0x10
 1157 12:08:30.766222  0x1A		SDIOt                0x00	0x1F
 1158 12:08:30.769182  0x30		EHCI                 0x05	0x12
 1159 12:08:30.771945  0x34		XHCI                 0x04	0x12
 1160 12:08:30.773097  
 1161 12:08:30.776526  0x41		SATA                 0x07	0x13
 1162 12:08:30.779445  0x62		GPIO                 0x07	0x07
 1163 12:08:30.782888  0x70		I2C0                 0x03	0x03
 1164 12:08:30.786874  0x71		I2C1                 0x0F	0x0F
 1165 12:08:30.789206  0x72		I2C2                 0x06	0x06
 1166 12:08:30.792456  0x73		I2C3                 0x0E	0x0E
 1167 12:08:30.792861  
 1168 12:08:30.796808  0x74		UART0                0x0A	0x0A
 1169 12:08:30.799822  0x75		UART1                0x0B	0x0B
 1170 12:08:30.803848  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1171 12:08:30.807187  PCI IRQ: Found device 0:01.00 using PIN A
 1172 12:08:30.808539  
 1173 12:08:30.811081  PCI Devfn (0x8) not found in pirq_data table
 1174 12:08:30.811622  
 1175 12:08:30.817504  PCI IRQ: Found device 0:01.01 using PIN B
 1176 12:08:30.820218  	Found this device in pirq_data table entry 5
 1177 12:08:30.822118  	Orig INT_PIN	: 2 (PIN B)
 1178 12:08:30.824296  	PCI_INTR idx	: 0x13 (HDA)
 1179 12:08:30.827554  	INT_LINE	: 0x3 (IRQ 3)
 1180 12:08:30.830183  PCI IRQ: Found device 0:02.02 using PIN A
 1181 12:08:30.835041  	Found this device in pirq_data table entry 1
 1182 12:08:30.836948  	Orig INT_PIN	: 1 (PIN A)
 1183 12:08:30.839285  	PCI_INTR idx	: 0x01 (INTB#)
 1184 12:08:30.840756  	INT_LINE	: 0x4 (IRQ 4)
 1185 12:08:30.841742  
 1186 12:08:30.845028  PCI IRQ: Found device 0:02.04 using PIN A
 1187 12:08:30.849432  	Found this device in pirq_data table entry 3
 1188 12:08:30.851364  	Orig INT_PIN	: 1 (PIN A)
 1189 12:08:30.853768  	PCI_INTR idx	: 0x03 (INTD#)
 1190 12:08:30.855548  	INT_LINE	: 0x7 (IRQ 7)
 1191 12:08:30.856528  
 1192 12:08:30.860106  PCI IRQ: Found device 0:08.00 using PIN A
 1193 12:08:30.863915  PCI Devfn (0x40) not found in pirq_data table
 1194 12:08:30.867255  PCI IRQ: Found device 0:10.00 using PIN A
 1195 12:08:30.872068  	Found this device in pirq_data table entry 10
 1196 12:08:30.874226  	Orig INT_PIN	: 1 (PIN A)
 1197 12:08:30.876662  	PCI_INTR idx	: 0x34 (XHCI)
 1198 12:08:30.879160  	INT_LINE	: 0x4 (IRQ 4)
 1199 12:08:30.882624  PCI IRQ: Found device 0:12.00 using PIN A
 1200 12:08:30.886834  	Found this device in pirq_data table entry 9
 1201 12:08:30.889018  	Orig INT_PIN	: 1 (PIN A)
 1202 12:08:30.891478  	PCI_INTR idx	: 0x30 (EHCI)
 1203 12:08:30.893682  	INT_LINE	: 0x5 (IRQ 5)
 1204 12:08:30.897691  PCI IRQ: Found device 0:14.07 using PIN A
 1205 12:08:30.901453  	Found this device in pirq_data table entry 6
 1206 12:08:30.904336  	Orig INT_PIN	: 1 (PIN A)
 1207 12:08:30.906741  	PCI_INTR idx	: 0x17 (SD)
 1208 12:08:30.908311  	INT_LINE	: 0x3 (IRQ 3)
 1209 12:08:30.909223  
 1210 12:08:30.911958  PCI IRQ: Found device 2:00.00 using PIN A
 1211 12:08:30.915167  	With INT_PIN swizzled to PIN A
 1212 12:08:30.915828  
 1213 12:08:30.919422  	Attached to bridge device 0:02h.04h
 1214 12:08:30.923130  	Found this device in pirq_data table entry 3
 1215 12:08:30.925125  	Orig INT_PIN	: 1 (PIN A)
 1216 12:08:30.927949  	PCI_INTR idx	: 0x03 (INTD#)
 1217 12:08:30.929800  	INT_LINE	: 0x7 (IRQ 7)
 1218 12:08:30.933932  PCI IRQ: Found device 1:00.00 using PIN A
 1219 12:08:30.936495  	With INT_PIN swizzled to PIN A
 1220 12:08:30.939559  	Attached to bridge device 0:02h.02h
 1221 12:08:30.945044  	Found this device in pirq_data table entry 1
 1222 12:08:30.946227  	Orig INT_PIN	: 1 (PIN A)
 1223 12:08:30.949232  	PCI_INTR idx	: 0x01 (INTB#)
 1224 12:08:30.951448  	INT_LINE	: 0x4 (IRQ 4)
 1225 12:08:30.956384  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1226 12:08:30.957665  POST: 0x74
 1227 12:08:30.959540  Enabling resources...
 1228 12:08:30.962594  agesawrapper_amdinitmid() entry
 1229 12:08:30.970611  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1230 12:08:30.973665  PCI: 00:00.0 subsystem <- 1022/1576
 1231 12:08:30.974382  
 1232 12:08:30.975931  PCI: 00:00.0 cmd <- 04
 1233 12:08:30.980418  PCI: 00:01.0 subsystem <- 1002/98e4
 1234 12:08:30.981325  PCI: 00:01.0 cmd <- 07
 1235 12:08:30.982535  
 1236 12:08:30.984673  PCI: 00:01.1 subsystem <- 1002/15b3
 1237 12:08:30.985139  
 1238 12:08:30.987545  PCI: 00:01.1 cmd <- 02
 1239 12:08:30.990285  PCI: 00:02.0 subsystem <- 1022/157b
 1240 12:08:30.992217  PCI: 00:02.0 cmd <- 00
 1241 12:08:30.995135  PCI: 00:02.2 bridge ctrl <- 0003
 1242 12:08:30.997057  PCI: 00:02.2 cmd <- 06
 1243 12:08:31.000163  PCI: 00:02.4 bridge ctrl <- 0003
 1244 12:08:31.000650  
 1245 12:08:31.002213  PCI: 00:02.4 cmd <- 06
 1246 12:08:31.004717  PCI: 00:03.0 cmd <- 00
 1247 12:08:31.007873  PCI: 00:08.0 subsystem <- 1022/1578
 1248 12:08:31.010470  PCI: 00:08.0 cmd <- 06
 1249 12:08:31.013056  PCI: 00:09.0 subsystem <- 1022/157d
 1250 12:08:31.016190  PCI: 00:09.0 cmd <- 00
 1251 12:08:31.018277  PCI: 00:10.0 subsystem <- 1022/7914
 1252 12:08:31.021089  PCI: 00:10.0 cmd <- 02
 1253 12:08:31.023424  PCI: 00:12.0 subsystem <- 1022/7908
 1254 12:08:31.025646  PCI: 00:12.0 cmd <- 02
 1255 12:08:31.028845  PCI: 00:14.0 subsystem <- 1022/790b
 1256 12:08:31.029919  
 1257 12:08:31.031283  PCI: 00:14.0 cmd <- 403
 1258 12:08:31.034812  PCI: 00:14.3 subsystem <- 1022/790e
 1259 12:08:31.035558  
 1260 12:08:31.036419  PCI: 00:14.3 cmd <- 0f
 1261 12:08:31.042948  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1262 12:08:31.045147  Covered by wideIO 0
 1263 12:08:31.047310  PCI: 00:14.7 subsystem <- 1022/7906
 1264 12:08:31.050074  PCI: 00:14.7 cmd <- 06
 1265 12:08:31.052444  PCI: 00:18.0 cmd <- 00
 1266 12:08:31.052814  
 1267 12:08:31.055164  PCI: 00:18.1 subsystem <- 1022/15b1
 1268 12:08:31.057039  PCI: 00:18.1 cmd <- 00
 1269 12:08:31.060500  PCI: 00:18.2 subsystem <- 1022/15b2
 1270 12:08:31.062201  PCI: 00:18.2 cmd <- 00
 1271 12:08:31.065592  PCI: 00:18.3 subsystem <- 1022/15b3
 1272 12:08:31.068184  PCI: 00:18.3 cmd <- 00
 1273 12:08:31.071471  PCI: 00:18.4 subsystem <- 1022/15b4
 1274 12:08:31.073456  PCI: 00:18.4 cmd <- 00
 1275 12:08:31.077354  PCI: 00:18.5 subsystem <- 1022/15b5
 1276 12:08:31.078726  PCI: 00:18.5 cmd <- 00
 1277 12:08:31.080467  PCI: 01:00.0 cmd <- 02
 1278 12:08:31.083992  PCI: 02:00.0 subsystem <- 1217/8620
 1279 12:08:31.086317  PCI: 02:00.0 cmd <- 06
 1280 12:08:31.087094  done.
 1281 12:08:31.093979  BS: BS_DEV_ENABLE times (us): entry 279584 run 130685 exit 0
 1282 12:08:31.094068  POST: 0x75
 1283 12:08:31.094812  
 1284 12:08:31.095769  Initializing devices...
 1285 12:08:31.096124  
 1286 12:08:31.099092  Root Device init ...
 1287 12:08:31.101820  Root Device init finished in 1948 usecs
 1288 12:08:31.102479  POST: 0x75
 1289 12:08:31.104795  CPU_CLUSTER: 0 init ...
 1290 12:08:31.107944  MTRR: Physical address space:
 1291 12:08:31.113919  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1292 12:08:31.118731  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1293 12:08:31.119759  
 1294 12:08:31.124122  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1295 12:08:31.130342  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1296 12:08:31.135747  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1297 12:08:31.141077  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1298 12:08:31.147004  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1299 12:08:31.150229  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1300 12:08:31.153877  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1301 12:08:31.157624  MTRR: Fixed MSR 0x259 0x0000000000000000
 1302 12:08:31.160886  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1303 12:08:31.161749  
 1304 12:08:31.165308  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1305 12:08:31.169824  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1306 12:08:31.172043  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1307 12:08:31.176213  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1308 12:08:31.179759  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1309 12:08:31.183122  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1310 12:08:31.183395  
 1311 12:08:31.187320  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1312 12:08:31.188945  call enable_fixed_mtrr()
 1313 12:08:31.192517  CPU physical address size: 48 bits
 1314 12:08:31.195877  MTRR: default type WB/UC MTRR counts: 8/6.
 1315 12:08:31.196530  
 1316 12:08:31.199491  MTRR: UC selected as default type.
 1317 12:08:31.205729  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1318 12:08:31.210623  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1319 12:08:31.216307  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1320 12:08:31.222054  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1321 12:08:31.227143  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1322 12:08:31.233261  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1323 12:08:31.233348  
 1324 12:08:31.234470  MTRR check
 1325 12:08:31.236756  Fixed MTRRs   : Enabled
 1326 12:08:31.239225  Variable MTRRs: Enabled
 1327 12:08:31.239311  
 1328 12:08:31.239943  POST: 0x93
 1329 12:08:31.241599  Will perform SMM setup.
 1330 12:08:31.246940  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1331 12:08:31.253622  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1332 12:08:31.258472  Processing 16 relocs. Offset value of 0x00030000
 1333 12:08:31.259908  Attempting to start 1 APs
 1334 12:08:31.263441  Waiting for 10ms after sending INIT.
 1335 12:08:31.278562  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1336 12:08:31.279540  done.
 1337 12:08:31.281204  
 1338 12:08:31.283311  Waiting for 2nd SIPI to complete...done.
 1339 12:08:31.290143  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1340 12:08:31.294793  Processing 13 relocs. Offset value of 0x00038000
 1341 12:08:31.300109  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1342 12:08:31.303030  Installing SMM handler to 0xce800000
 1343 12:08:31.312337  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1344 12:08:31.316767  Processing 481 relocs. Offset value of 0xce810000
 1345 12:08:31.324155  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1346 12:08:31.328523  Processing 13 relocs. Offset value of 0xce808000
 1347 12:08:31.333042  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1348 12:08:31.338840  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1349 12:08:31.340853  New SMBASE 0xce800000
 1350 12:08:31.342557  Relocation complete.
 1351 12:08:31.342815  
 1352 12:08:31.345047  New SMBASE 0xce7ffe00
 1353 12:08:31.347421  Relocation complete.
 1354 12:08:31.348776  Initializing CPU #0
 1355 12:08:31.351842  CPU: vendor AMD device 670f00
 1356 12:08:31.355713  CPU: family 15, model 70, stepping 00
 1357 12:08:31.358773  Setting up local APIC... apic_id: 0x10 done.
 1358 12:08:31.361564  CPU #0 initialized
 1359 12:08:31.362207  Initializing CPU #1
 1360 12:08:31.362944  
 1361 12:08:31.364708  CPU: vendor AMD device 670f00
 1362 12:08:31.365793  
 1363 12:08:31.368709  CPU: family 15, model 70, stepping 00
 1364 12:08:31.368975  
 1365 12:08:31.372297  Setting up local APIC... apic_id: 0x11 done.
 1366 12:08:31.373175  
 1367 12:08:31.374802  CPU #1 initialized
 1368 12:08:31.378280  bsp_do_flight_plan done after 91 msecs.
 1369 12:08:31.381613  MTRR: TEMPORARY Physical address space:
 1370 12:08:31.386887  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1371 12:08:31.393628  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1372 12:08:31.398062  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1373 12:08:31.403779  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1374 12:08:31.409782  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1375 12:08:31.415373  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1376 12:08:31.420987  MTRR: default type WB/UC MTRR counts: 7/5.
 1377 12:08:31.422230  MTRR: UC selected as default type.
 1378 12:08:31.428235  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1379 12:08:31.432979  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1380 12:08:31.433251  
 1381 12:08:31.438793  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1382 12:08:31.444735  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1383 12:08:31.450301  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1384 12:08:31.453330  CPU_CLUSTER: 0 init finished in 346110 usecs
 1385 12:08:31.455137  POST: 0x75
 1386 12:08:31.455770  POST: 0x75
 1387 12:08:31.458313  POST: 0x75
 1388 12:08:31.458401  POST: 0x75
 1389 12:08:31.460105  POST: 0x75
 1390 12:08:31.460193  POST: 0x75
 1391 12:08:31.460499  
 1392 12:08:31.461365  POST: 0x75
 1393 12:08:31.462285  POST: 0x75
 1394 12:08:31.464537  PCI: 00:00.0 init ...
 1395 12:08:31.467748  PCI: 00:00.0 init finished in 2003 usecs
 1396 12:08:31.468433  
 1397 12:08:31.469120  POST: 0x75
 1398 12:08:31.470940  POST: 0x75
 1399 12:08:31.472366  PCI: 00:01.0 init ...
 1400 12:08:31.478169  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1401 12:08:31.480644  CBFS: Locating 'pci1002,98e4.rom'
 1402 12:08:31.485195  CBFS: Found @ offset 92c00 size fe00
 1403 12:08:31.487917  Mapping PCI device 100298e4 to 100298e0
 1404 12:08:31.492425  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1405 12:08:31.498653  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1406 12:08:31.502298  PCI ROM image, vendor ID 1002, device ID 98e0,
 1407 12:08:31.506429  PCI ROM image, Class Code 030000, Code Type 00
 1408 12:08:31.512364  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1409 12:08:31.512939  
 1410 12:08:31.521023  Real mode stub @00000600: 867 bytes
 1411 12:08:31.523008  Calling Option ROM...
 1412 12:08:31.545676  ... Option ROM returned.
 1413 12:08:31.549690  VBE: Getting information about VESA mode 41d2
 1414 12:08:31.552616  VBE: resolution:  1366x768@16
 1415 12:08:31.552892  
 1416 12:08:31.555342  VBE: framebuffer: f0000000
 1417 12:08:31.557638  VBE: Setting VESA mode 41d2
 1418 12:08:31.582833  VGA Option ROM was run
 1419 12:08:31.587764  PCI: 00:01.0 init finished in 112277 usecs
 1420 12:08:31.588166  POST: 0x75
 1421 12:08:31.589463  PCI: 00:01.1 init ...
 1422 12:08:31.593525  PCI: 00:01.1 init finished in 2003 usecs
 1423 12:08:31.594277  POST: 0x75
 1424 12:08:31.597067  PCI: 00:02.0 init ...
 1425 12:08:31.600543  PCI: 00:02.0 init finished in 2002 usecs
 1426 12:08:31.601405  POST: 0x75
 1427 12:08:31.602118  POST: 0x75
 1428 12:08:31.603011  POST: 0x75
 1429 12:08:31.604192  POST: 0x75
 1430 12:08:31.605396  POST: 0x75
 1431 12:08:31.605670  
 1432 12:08:31.606494  POST: 0x75
 1433 12:08:31.608477  PCI: 00:03.0 init ...
 1434 12:08:31.612100  PCI: 00:03.0 init finished in 2002 usecs
 1435 12:08:31.613190  POST: 0x75
 1436 12:08:31.615662  PCI: 00:08.0 init ...
 1437 12:08:31.619441  PCI: 00:08.0 init finished in 2002 usecs
 1438 12:08:31.620828  POST: 0x75
 1439 12:08:31.622369  PCI: 00:09.0 init ...
 1440 12:08:31.625749  PCI: 00:09.0 init finished in 2002 usecs
 1441 12:08:31.627227  POST: 0x75
 1442 12:08:31.628139  POST: 0x75
 1443 12:08:31.630610  PCI: 00:10.0 init ...
 1444 12:08:31.633964  PCI: 00:10.0 init finished in 2002 usecs
 1445 12:08:31.635657  POST: 0x75
 1446 12:08:31.635744  POST: 0x75
 1447 12:08:31.638342  PCI: 00:12.0 init ...
 1448 12:08:31.641837  PCI: 00:12.0 init finished in 2002 usecs
 1449 12:08:31.642222  POST: 0x75
 1450 12:08:31.644518  PCI: 00:14.0 init ...
 1451 12:08:31.648258  IOAPIC: Initializing IOAPIC at 0xfec00000
 1452 12:08:31.652920  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1453 12:08:31.655026  IOAPIC: ID = 0x04
 1454 12:08:31.656532  IOAPIC: Dumping registers
 1455 12:08:31.658578    reg 0x0000: 0x04000000
 1456 12:08:31.661390    reg 0x0001: 0x00178021
 1457 12:08:31.663448    reg 0x0002: 0x04000000
 1458 12:08:31.665147  IOAPIC: 24 interrupts
 1459 12:08:31.668138  IOAPIC: Enabling interrupts on FSB
 1460 12:08:31.673276  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1461 12:08:31.677307  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1462 12:08:31.682216  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1463 12:08:31.686753  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1464 12:08:31.691127  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1465 12:08:31.696157  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1466 12:08:31.699846  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1467 12:08:31.701295  
 1468 12:08:31.704552  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1469 12:08:31.709493  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1470 12:08:31.713349  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1471 12:08:31.718623  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1472 12:08:31.722276  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1473 12:08:31.723031  
 1474 12:08:31.727939  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1475 12:08:31.731460  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1476 12:08:31.736289  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1477 12:08:31.742136  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1478 12:08:31.746252  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1479 12:08:31.749437  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1480 12:08:31.750164  
 1481 12:08:31.754197  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1482 12:08:31.759394  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1483 12:08:31.763476  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1484 12:08:31.768222  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1485 12:08:31.771913  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1486 12:08:31.772566  
 1487 12:08:31.777104  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1488 12:08:31.781086  PCI: 00:14.0 init finished in 133956 usecs
 1489 12:08:31.781809  POST: 0x75
 1490 12:08:31.783551  PCI: 00:14.3 init ...
 1491 12:08:31.784738  RTC Init
 1492 12:08:31.788494  PCI: 00:14.3 init finished in 2964 usecs
 1493 12:08:31.789619  POST: 0x75
 1494 12:08:31.791936  PCI: 00:14.7 init ...
 1495 12:08:31.795205  PCI: 00:14.7 init finished in 2002 usecs
 1496 12:08:31.795831  POST: 0x75
 1497 12:08:31.798117  PCI: 00:18.0 init ...
 1498 12:08:31.802293  IOAPIC: Initializing IOAPIC at 0xfec20000
 1499 12:08:31.806075  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1500 12:08:31.807926  IOAPIC: ID = 0x05
 1501 12:08:31.810577  IOAPIC: Dumping registers
 1502 12:08:31.812143    reg 0x0000: 0x05000000
 1503 12:08:31.814674    reg 0x0001: 0x001f8021
 1504 12:08:31.816633    reg 0x0002: 0x00000000
 1505 12:08:31.816905  
 1506 12:08:31.819160  IOAPIC: 32 interrupts
 1507 12:08:31.822194  IOAPIC: Enabling interrupts on FSB
 1508 12:08:31.826461  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1509 12:08:31.831252  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1510 12:08:31.835597  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1511 12:08:31.839903  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1512 12:08:31.840535  
 1513 12:08:31.845042  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1514 12:08:31.850096  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1515 12:08:31.853343  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1516 12:08:31.853719  
 1517 12:08:31.858129  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1518 12:08:31.862405  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1519 12:08:31.863199  
 1520 12:08:31.867269  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1521 12:08:31.871368  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1522 12:08:31.875927  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1523 12:08:31.876359  
 1524 12:08:31.880823  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1525 12:08:31.885593  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1526 12:08:31.890905  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1527 12:08:31.893821  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1528 12:08:31.894931  
 1529 12:08:31.898577  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1530 12:08:31.903094  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1531 12:08:31.908705  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1532 12:08:31.912404  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1533 12:08:31.917215  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1534 12:08:31.921615  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1535 12:08:31.926536  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1536 12:08:31.931752  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1537 12:08:31.934876  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1538 12:08:31.935712  
 1539 12:08:31.939210  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1540 12:08:31.944187  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1541 12:08:31.949116  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1542 12:08:31.953347  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1543 12:08:31.959188  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1544 12:08:31.962609  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1545 12:08:31.966601  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1546 12:08:31.970896  PCI: 00:18.0 init finished in 170061 usecs
 1547 12:08:31.972690  POST: 0x75
 1548 12:08:31.973574  PCI: 00:18.1 init ...
 1549 12:08:31.977082  PCI: 00:18.1 init finished in 2002 usecs
 1550 12:08:31.977864  POST: 0x75
 1551 12:08:31.980026  PCI: 00:18.2 init ...
 1552 12:08:31.983856  PCI: 00:18.2 init finished in 2002 usecs
 1553 12:08:31.985759  POST: 0x75
 1554 12:08:31.987268  PCI: 00:18.3 init ...
 1555 12:08:31.991011  PCI: 00:18.3 init finished in 2002 usecs
 1556 12:08:31.991504  POST: 0x75
 1557 12:08:31.993814  PCI: 00:18.4 init ...
 1558 12:08:31.997962  PCI: 00:18.4 init finished in 2002 usecs
 1559 12:08:31.998235  POST: 0x75
 1560 12:08:32.000386  PCI: 00:18.5 init ...
 1561 12:08:32.005049  PCI: 00:18.5 init finished in 2002 usecs
 1562 12:08:32.005333  POST: 0x75
 1563 12:08:32.008313  PCI: 01:00.0 init ...
 1564 12:08:32.011035  PCI: 01:00.0 init finished in 2002 usecs
 1565 12:08:32.011554  POST: 0x75
 1566 12:08:32.014214  PCI: 02:00.0 init ...
 1567 12:08:32.018804  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1568 12:08:32.022869  PCI: 02:00.0 init finished in 7127 usecs
 1569 12:08:32.024116  POST: 0x75
 1570 12:08:32.025765  PNP: 0c09.0 init ...
 1571 12:08:32.030589  Google Chrome EC: Hello got back 11223344 status (0)
 1572 12:08:32.033902  Google Chrome EC: version:
 1573 12:08:32.037428      ro: careena_v2.0.11488-7215d6e0e4
 1574 12:08:32.041495      rw: careena_v2.0.11488-7215d6e0e4
 1575 12:08:32.042159    running image: 1
 1576 12:08:32.046665  Google Chrome EC uptime: 5.631 seconds
 1577 12:08:32.049577  Google Chrome AP resets since EC boot: 0
 1578 12:08:32.053710  Google Chrome most recent AP reset causes:
 1579 12:08:32.058556  Google Chrome EC reset flags at last EC boot: reset-pin
 1580 12:08:32.062283  PNP: 0c09.0 init finished in 34470 usecs
 1581 12:08:32.064878  POST: 0x75
 1582 12:08:32.064968  POST: 0x75
 1583 12:08:32.065422  POST: 0x75
 1584 12:08:32.066109  POST: 0x75
 1585 12:08:32.066478  
 1586 12:08:32.067811  POST: 0x75
 1587 12:08:32.068673  POST: 0x75
 1588 12:08:32.070588  POST: 0x75
 1589 12:08:32.071493  Devices initialized
 1590 12:08:32.074030  Show all devs... After init.
 1591 12:08:32.076108  Root Device: enabled 1
 1592 12:08:32.078850  CPU_CLUSTER: 0: enabled 1
 1593 12:08:32.080792  DOMAIN: 0000: enabled 1
 1594 12:08:32.082931  MMIO: fedc2000: enabled 1
 1595 12:08:32.085241  MMIO: fedc3000: enabled 1
 1596 12:08:32.085513  
 1597 12:08:32.087857  MMIO: fedc4000: enabled 1
 1598 12:08:32.090608  MMIO: fedc5000: enabled 1
 1599 12:08:32.091682  APIC: 10: enabled 1
 1600 12:08:32.094257  PCI: 00:00.0: enabled 1
 1601 12:08:32.097440  PCI: 00:00.2: enabled 0
 1602 12:08:32.098756  PCI: 00:01.0: enabled 1
 1603 12:08:32.100652  PCI: 00:01.1: enabled 1
 1604 12:08:32.104040  PCI: 00:02.0: enabled 1
 1605 12:08:32.104729  PCI: 00:02.1: enabled 0
 1606 12:08:32.105634  
 1607 12:08:32.107196  PCI: 00:02.2: enabled 1
 1608 12:08:32.109826  PCI: 00:02.3: enabled 0
 1609 12:08:32.110305  
 1610 12:08:32.111613  PCI: 00:02.4: enabled 1
 1611 12:08:32.113538  PCI: 00:02.5: enabled 0
 1612 12:08:32.113787  
 1613 12:08:32.116275  PCI: 00:08.0: enabled 1
 1614 12:08:32.119071  PCI: 00:09.0: enabled 1
 1615 12:08:32.120195  PCI: 00:09.2: enabled 0
 1616 12:08:32.122594  PCI: 00:10.0: enabled 1
 1617 12:08:32.124372  PCI: 00:11.0: enabled 0
 1618 12:08:32.127232  PCI: 00:12.0: enabled 1
 1619 12:08:32.129539  PCI: 00:14.0: enabled 1
 1620 12:08:32.131075  PCI: 00:14.3: enabled 1
 1621 12:08:32.133264  PCI: 00:14.7: enabled 1
 1622 12:08:32.135420  PCI: 00:18.0: enabled 1
 1623 12:08:32.138647  PCI: 00:18.1: enabled 1
 1624 12:08:32.139523  PCI: 00:18.2: enabled 1
 1625 12:08:32.140335  
 1626 12:08:32.141781  PCI: 00:18.3: enabled 1
 1627 12:08:32.142554  
 1628 12:08:32.144308  PCI: 00:18.4: enabled 1
 1629 12:08:32.146256  PCI: 00:18.5: enabled 1
 1630 12:08:32.148794  GENERIC: 0.0: enabled 1
 1631 12:08:32.150698  I2C: 01:1a: enabled 1
 1632 12:08:32.152574  GENERIC: 0.1: enabled 1
 1633 12:08:32.154944  I2C: 02:50: enabled 1
 1634 12:08:32.156047  
 1635 12:08:32.157329  I2C: 03:15: enabled 1
 1636 12:08:32.158464  I2C: 04:39: enabled 1
 1637 12:08:32.159388  
 1638 12:08:32.161044  I2C: 04:10: enabled 1
 1639 12:08:32.163423  PCI: 02:00.0: enabled 1
 1640 12:08:32.165203  PNP: 0c09.0: enabled 1
 1641 12:08:32.167784  PCI: 00:03.0: enabled 1
 1642 12:08:32.169320  PCI: 01:00.0: enabled 1
 1643 12:08:32.171210  APIC: 11: enabled 1
 1644 12:08:32.171476  
 1645 12:08:32.176841  BS: BS_DEV_INIT times (us): entry 0 run 1076476 exit 150
 1646 12:08:32.182248  ELOG: Event(A1) added with size 10 at 2023-01-04 12:08:32 UTC
 1647 12:08:32.189689  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1648 12:08:32.194731  ELOG: Event(A0) added with size 9 at 2023-01-04 12:08:32 UTC
 1649 12:08:32.198350  elog_add_boot_reason: Logged dev mode boot
 1650 12:08:32.199869  POST: 0x76
 1651 12:08:32.201858  Finalize devices...
 1652 12:08:32.203585  Devices finalized
 1653 12:08:32.207782  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1654 12:08:32.210881  agesawrapper_amdinitlate() entry
 1655 12:08:32.229409  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1656 12:08:32.233768  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1657 12:08:32.236177  agesawrapper_amdinitrtb() entry
 1658 12:08:32.240868  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1659 12:08:32.247134  BS: BS_POST_DEVICE times (us): entry 22167 run 4547 exit 37923
 1660 12:08:32.251316  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1661 12:08:32.255837  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1662 12:08:32.256723  
 1663 12:08:32.260145  MRC: cache data 'RW_MRC_CACHE' needs update.
 1664 12:08:32.276537  ELOG: Event(AA) added with size 11 at 2023-01-04 12:08:32 UTC
 1665 12:08:32.279128  POST: 0x77
 1666 12:08:32.284006  BS: BS_OS_RESUME_CHECK times (us): entry 29453 run 1061 exit 1
 1667 12:08:32.284492  POST: 0x79
 1668 12:08:32.285053  POST: 0x9c
 1669 12:08:32.291177  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 12:08:32.293392  CBFS: Locating 'fallback/dsdt.aml'
 1671 12:08:32.297586  CBFS: Found @ offset a6cc0 size 3b94
 1672 12:08:32.302808  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1673 12:08:32.305485  CBFS: Locating 'fallback/slic'
 1674 12:08:32.308783  CBFS: 'fallback/slic' not found.
 1675 12:08:32.312040  ACPI: Writing ACPI tables at cde2e000.
 1676 12:08:32.314319  ACPI:    * FACS
 1677 12:08:32.315593  ACPI:    * DSDT
 1678 12:08:32.318459  Ramoops buffer: 0x100000@0xcdd2e000.
 1679 12:08:32.320971  ACPI:    * FADT
 1680 12:08:32.322563  pm_base: 0x0400
 1681 12:08:32.323291  
 1682 12:08:32.326235  ACPI: added table 1/32, length now 40
 1683 12:08:32.327515  ACPI:     * SSDT
 1684 12:08:32.327909  
 1685 12:08:32.330815  ACPI \_PR report 2 core(s)
 1686 12:08:32.333843  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1687 12:08:32.336868  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1688 12:08:32.341288  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1689 12:08:32.344350  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1690 12:08:32.350634  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1691 12:08:32.352530  CBFS: Locating 'pci1002,98e4.rom'
 1692 12:08:32.356343  CBFS: Found @ offset 92c00 size fe00
 1693 12:08:32.360685  Mapping PCI device 100298e4 to 100298e0
 1694 12:08:32.364612  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1695 12:08:32.370746  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1696 12:08:32.375185  PCI ROM image, vendor ID 1002, device ID 98e0,
 1697 12:08:32.378574  PCI ROM image, Class Code 030000, Code Type 00
 1698 12:08:32.387378  \_SB.I2CA.ADAU: Analog Digital DMIC
 1699 12:08:32.393906  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1700 12:08:32.399303  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1701 12:08:32.401876  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1702 12:08:32.406512  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1703 12:08:32.411219  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1704 12:08:32.414363  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1705 12:08:32.419844  ACPI: added table 2/32, length now 44
 1706 12:08:32.419930  ACPI:    * MCFG
 1707 12:08:32.422961  ACPI: added table 3/32, length now 48
 1708 12:08:32.424691  ACPI:    * TCPA
 1709 12:08:32.427036  TCPA log created at cdd0e000
 1710 12:08:32.430201  ACPI: added table 4/32, length now 52
 1711 12:08:32.431043  
 1712 12:08:32.431897  ACPI:    * MADT
 1713 12:08:32.434817  ACPI: added table 5/32, length now 56
 1714 12:08:32.437344  current = cde32e10
 1715 12:08:32.442036  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1716 12:08:32.443298  
 1717 12:08:32.446693  CBFS: Locating 'pci1002,98e4.rom'
 1718 12:08:32.448516  CBFS: Found @ offset 92c00 size fe00
 1719 12:08:32.453009  Mapping PCI device 100298e4 to 100298e0
 1720 12:08:32.457133  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1721 12:08:32.463545  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1722 12:08:32.466917  PCI ROM image, vendor ID 1002, device ID 98e0,
 1723 12:08:32.471939  PCI ROM image, Class Code 030000, Code Type 00
 1724 12:08:32.473799  ACPI:    * VFCT at cde32e10
 1725 12:08:32.474183  
 1726 12:08:32.478716             Copying initialized VBIOS image from 000c0000
 1727 12:08:32.482498  ACPI: added table 6/32, length now 60
 1728 12:08:32.482770  
 1729 12:08:32.484613  ACPI:    * HPET
 1730 12:08:32.486879  ACPI: added table 7/32, length now 64
 1731 12:08:32.487493  
 1732 12:08:32.491299  ACPI: added table 8/32, length now 68
 1733 12:08:32.494302  ACPI:    * IVRS at cde42e90
 1734 12:08:32.496664    AGESA IVRS table NULL. Skipping.
 1735 12:08:32.498536  ACPI:    * SRAT at cde42e90
 1736 12:08:32.502402    AGESA SRAT table NULL. Skipping.
 1737 12:08:32.504631  ACPI:   * SLIT at cde42e90
 1738 12:08:32.509413    AGESA SLIT table NULL. Skipping.
 1739 12:08:32.510602  ACPI:  * AGESA ALIB SSDT at cde42e90
 1740 12:08:32.515900  ACPI: added table 9/32, length now 72
 1741 12:08:32.517010  ACPI:    * SSDT at cde479f0
 1742 12:08:32.520235  ACPI: added table 10/32, length now 76
 1743 12:08:32.523604  ACPI:    * SSDT for PState at cde47e2c
 1744 12:08:32.524873  ACPI: done.
 1745 12:08:32.527609  ACPI tables: 106032 bytes.
 1746 12:08:32.527896  
 1747 12:08:32.529766  smbios_write_tables: cdd0d000
 1748 12:08:32.532006  Create SMBIOS type 17
 1749 12:08:32.534731  SMBIOS tables: 545 bytes.
 1750 12:08:32.538678  Writing table forward entry at 0x00000500
 1751 12:08:32.544756  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1752 12:08:32.547169  Writing coreboot table at 0xcde52000
 1753 12:08:32.552695   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1754 12:08:32.556441   1. 0000000000001000-000000000009ffff: RAM
 1755 12:08:32.560956   2. 00000000000a0000-00000000000fffff: RESERVED
 1756 12:08:32.564213   3. 0000000000100000-00000000cdd0cfff: RAM
 1757 12:08:32.569221   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1758 12:08:32.570311  
 1759 12:08:32.573372   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1760 12:08:32.574014  
 1761 12:08:32.578950   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1762 12:08:32.579947  
 1763 12:08:32.583538   7. 00000000ce000000-00000000cfffffff: RESERVED
 1764 12:08:32.587261   8. 00000000f8000000-00000000fbffffff: RESERVED
 1765 12:08:32.591389   9. 0000000100000000-000000012effffff: RAM
 1766 12:08:32.593706  Passing 5 GPIOs to payload:
 1767 12:08:32.595487  
 1768 12:08:32.599310              NAME |       PORT | POLARITY |     VALUE
 1769 12:08:32.603562     write protect |  undefined |     high |       low
 1770 12:08:32.608537          recovery |  undefined |     high |       low
 1771 12:08:32.613963               lid |  undefined |     high |      high
 1772 12:08:32.618261             power |  undefined |     high |       low
 1773 12:08:32.622678          EC in RW | 0x0000000f |     high |       low
 1774 12:08:32.623695  Board ID: 6
 1775 12:08:32.624337  SKU ID: 33
 1776 12:08:32.625153  
 1777 12:08:32.630528  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1778 12:08:32.636092  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 5ac4
 1779 12:08:32.638574  coreboot table: 1360 bytes.
 1780 12:08:32.641141  IMD ROOT    0. cdfff000 00001000
 1781 12:08:32.643925  IMD SMALL   1. cdffe000 00001000
 1782 12:08:32.647541  CONSOLE     2. cdfde000 00020000
 1783 12:08:32.651139  TIME STAMP  3. cdfdd000 00000910
 1784 12:08:32.653329  VBOOT       4. cdfdc000 00000c0c
 1785 12:08:32.656290  ACPISCRATCH 5. cdfac000 00030000
 1786 12:08:32.659788  ROMSTG STCK 6. cdfab000 00000400
 1787 12:08:32.661739  AFTER CAR   7. cdfa1000 0000a000
 1788 12:08:32.662245  
 1789 12:08:32.665106  RAMSTAGE    8. cde9e000 00103000
 1790 12:08:32.668290  REFCODE     9. cde6c000 00032000
 1791 12:08:32.671167  ACPI GNVS  10. cde6b000 00001000
 1792 12:08:32.674483  SMM BACKUP 11. cde5b000 00010000
 1793 12:08:32.678214  MRC DATA   12. cde5a000 00000e75
 1794 12:08:32.680037  COREBOOT   13. cde52000 00008000
 1795 12:08:32.682932  ACPI       14. cde2e000 00024000
 1796 12:08:32.685750  RAMOOPS    15. cdd2e000 00100000
 1797 12:08:32.686640  
 1798 12:08:32.688908  VGA ROM #0 16. cdd1e000 0000fe00
 1799 12:08:32.689274  
 1800 12:08:32.692027  TCPA TCGLOG17. cdd0e000 00010000
 1801 12:08:32.694933  SMBIOS     18. cdd0d000 00000800
 1802 12:08:32.695437  
 1803 12:08:32.696265  IMD small region:
 1804 12:08:32.698140  
 1805 12:08:32.699474    IMD ROOT    0. cdffec00 00000400
 1806 12:08:32.699943  
 1807 12:08:32.702775    VBOOT SEL   1. cdffebe0 00000008
 1808 12:08:32.706528    EC HOSTEVENT 2. cdffebc0 00000008
 1809 12:08:32.710449    ROMSTAGE    3. cdffeba0 00000004
 1810 12:08:32.712890    VPD         4. cdffeb20 0000006c
 1811 12:08:32.715657    POWER STATE 5. cdffeb00 00000010
 1812 12:08:32.720188    MEM INFO    6. cdffe9a0 00000149
 1813 12:08:32.721803    COREBOOTFWD 7. cdffe960 00000028
 1814 12:08:32.723752  
 1815 12:08:32.727178  BS: BS_WRITE_TABLES times (us): entry 2 run 438373 exit 1
 1816 12:08:32.729603  POST: 0x7a
 1817 12:08:32.734584  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1818 12:08:32.737017  CBFS: Locating 'fallback/payload'
 1819 12:08:32.741122  CBFS: Found @ offset 1ae180 size 39f90
 1820 12:08:32.746217  Loading segment from ROM address 0xfff9e1b8
 1821 12:08:32.748007    code (compression=0)
 1822 12:08:32.755217    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1823 12:08:32.758095  Loading segment from ROM address 0xfff9e1d4
 1824 12:08:32.758949  
 1825 12:08:32.761223    Entry Point 0x30104020
 1826 12:08:32.768788  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1827 12:08:32.773323  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1828 12:08:32.781709  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1829 12:08:32.783270  it's not compressed!
 1830 12:08:32.808144  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1831 12:08:32.813971  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1832 12:08:32.819534  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1833 12:08:32.820210  Loaded segments
 1834 12:08:32.820483  
 1835 12:08:32.822787  Lock SMM configuration
 1836 12:08:32.823682  POST: 0xfe
 1837 12:08:32.829765  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3307
 1838 12:08:32.833116  PSP: Notify that POST is finishing... OK
 1839 12:08:32.835537  POST: 0x7b
 1840 12:08:32.836675  mp_park_aps done after 0 msecs.
 1841 12:08:32.838253  
 1842 12:08:32.841103  Jumping to boot code at 30104020(cde52000)
 1843 12:08:32.841589  POST: 0xf8
 1844 12:08:32.849424  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1845 12:08:32.852211  
 1846 12:08:32.852904  
 1847 12:08:32.852991  
 1848 12:08:32.855586  Starting depthcharge on grunt...
 1849 12:08:32.856063  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1850 12:08:32.856167  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1851 12:08:32.856251  Setting prompt string to ['grunt:']
 1852 12:08:32.856335  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1853 12:08:32.856491  
 1854 12:08:32.862164  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1855 12:08:32.862251  
 1856 12:08:32.869520  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1857 12:08:32.869607  
 1858 12:08:32.875141  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1859 12:08:32.875228  
 1860 12:08:32.881847  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1861 12:08:32.881936  
 1862 12:08:32.882020  
 1863 12:08:32.882087  
 1864 12:08:32.882559  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1866 12:08:32.983341  grunt: tftpboot 192.168.201.1 8570445/tftp-deploy-_kk_idqa/kernel/bzImage 8570445/tftp-deploy-_kk_idqa/kernel/cmdline 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
 1867 12:08:32.983451  Setting prompt string to 'Starting kernel'
 1868 12:08:32.983537  Setting prompt string to ['Starting kernel']
 1869 12:08:32.983609  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1870 12:08:32.983682  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:48)
 1871 12:08:32.985249  tftpboot 192.168.201.1 8570445/tftp-deploy-_kk_idqa/kernel/bzImage 8a/kernel/cmdline 8570445/tftp-deploy-_kk_idqa/ramdisk/ramdisk.cpio.gz
 1872 12:08:32.985338  
 1873 12:08:32.986611  Waiting for link
 1874 12:08:32.986697  
 1875 12:08:33.191126  R8152: Initializing
 1876 12:08:33.191493  
 1877 12:08:33.193714  Version 9 (ocp_data = 6010)
 1878 12:08:33.193800  
 1879 12:08:33.226586  R8152: Done initializing
 1880 12:08:33.226673  
 1881 12:08:33.226947  Adding net device
 1882 12:08:33.227023  
 1883 12:08:33.429024  done.
 1884 12:08:33.429146  
 1885 12:08:33.431506  MAC: 00:e0:4c:75:03:5c
 1886 12:08:33.431591  
 1887 12:08:33.434979  Sending DHCP discover... done.
 1888 12:08:33.435064  
 1889 12:08:33.438261  Waiting for reply... done.
 1890 12:08:33.438364  
 1891 12:08:33.440557  Sending DHCP request... done.
 1892 12:08:33.440642  
 1893 12:08:33.443172  Waiting for reply... done.
 1894 12:08:33.443257  
 1895 12:08:33.444669  My ip is 192.168.201.12
 1896 12:08:33.444753  
 1897 12:08:33.447958  The DHCP server ip is 192.168.201.1
 1898 12:08:33.448096  
 1899 12:08:33.452297  TFTP server IP predefined by user: 192.168.201.1
 1900 12:08:33.452395  
 1901 12:08:33.458750  Bootfile predefined by user: 8570445/tftp-deploy-_kk_idqa/kernel/bzImage
 1902 12:08:33.458865  
 1903 12:08:33.462391  Sending tftp read request... done.
 1904 12:08:33.462514  
 1905 12:08:33.464971  Waiting for the transfer... 
 1906 12:08:33.465898  
 1907 12:08:33.744200  00000000 ################################################################
 1908 12:08:33.745124  
 1909 12:08:34.022572  00080000 ################################################################
 1910 12:08:34.023605  
 1911 12:08:34.315458  00100000 ################################################################
 1912 12:08:34.316056  
 1913 12:08:34.612194  00180000 ################################################################
 1914 12:08:34.613214  
 1915 12:08:34.909031  00200000 ################################################################
 1916 12:08:34.909896  
 1917 12:08:35.206459  00280000 ################################################################
 1918 12:08:35.206604  
 1919 12:08:35.502487  00300000 ################################################################
 1920 12:08:35.503326  
 1921 12:08:35.795737  00380000 ################################################################
 1922 12:08:35.796517  
 1923 12:08:36.084230  00400000 ################################################################
 1924 12:08:36.084918  
 1925 12:08:36.377418  00480000 ################################################################
 1926 12:08:36.378818  
 1927 12:08:36.657127  00500000 ################################################################
 1928 12:08:36.657650  
 1929 12:08:36.930162  00580000 ################################################################
 1930 12:08:36.930350  
 1931 12:08:37.172733  00600000 ################################################################
 1932 12:08:37.173618  
 1933 12:08:37.421036  00680000 ################################################################
 1934 12:08:37.422016  
 1935 12:08:37.661364  00700000 ################################################################
 1936 12:08:37.661513  
 1937 12:08:37.901723  00780000 ################################################################
 1938 12:08:37.903039  
 1939 12:08:38.143661  00800000 ################################################################
 1940 12:08:38.144535  
 1941 12:08:38.386447  00880000 ################################################################
 1942 12:08:38.387706  
 1943 12:08:38.659940  00900000 ################################################################
 1944 12:08:38.660408  
 1945 12:08:38.956431  00980000 ################################################################
 1946 12:08:38.956582  
 1947 12:08:39.236499  00a00000 ################################################################
 1948 12:08:39.237320  
 1949 12:08:39.517866  00a80000 ################################################################
 1950 12:08:39.519174  
 1951 12:08:39.810916  00b00000 ################################################################
 1952 12:08:39.811302  
 1953 12:08:40.100973  00b80000 ################################################################
 1954 12:08:40.101429  
 1955 12:08:40.396231  00c00000 ################################################################
 1956 12:08:40.397222  
 1957 12:08:40.693198  00c80000 ################################################################
 1958 12:08:40.693935  
 1959 12:08:40.979943  00d00000 ################################################################
 1960 12:08:40.980494  
 1961 12:08:41.150720  00d80000 ##################################### done.
 1962 12:08:41.152341  
 1963 12:08:41.153978  The bootfile was 14455616 bytes long.
 1964 12:08:41.154053  
 1965 12:08:41.157654  Sending tftp read request... done.
 1966 12:08:41.157751  
 1967 12:08:41.159738  Waiting for the transfer... 
 1968 12:08:41.159823  
 1969 12:08:41.499434  00000000 ################################################################
 1970 12:08:41.499861  
 1971 12:08:41.786273  00080000 ################################################################
 1972 12:08:41.787101  
 1973 12:08:42.071894  00100000 ################################################################
 1974 12:08:42.072317  
 1975 12:08:42.366526  00180000 ################################################################
 1976 12:08:42.367315  
 1977 12:08:42.659208  00200000 ################################################################
 1978 12:08:42.659788  
 1979 12:08:42.946240  00280000 ################################################################
 1980 12:08:42.946735  
 1981 12:08:43.229559  00300000 ################################################################
 1982 12:08:43.229942  
 1983 12:08:43.543593  00380000 ################################################################
 1984 12:08:43.544127  
 1985 12:08:43.823359  00400000 ################################################################
 1986 12:08:43.824156  
 1987 12:08:44.101450  00480000 ################################################################
 1988 12:08:44.102356  
 1989 12:08:44.379912  00500000 ################################################################
 1990 12:08:44.380468  
 1991 12:08:44.661645  00580000 ################################################################
 1992 12:08:44.662252  
 1993 12:08:44.954682  00600000 ################################################################
 1994 12:08:44.955247  
 1995 12:08:45.246779  00680000 ################################################################
 1996 12:08:45.246912  
 1997 12:08:45.517337  00700000 ################################################################
 1998 12:08:45.517766  
 1999 12:08:45.806021  00780000 ################################################################
 2000 12:08:45.806153  
 2001 12:08:45.830613  00800000 ###### done.
 2002 12:08:45.830705  
 2003 12:08:45.834401  Sending tftp read request... done.
 2004 12:08:45.834489  
 2005 12:08:45.836444  Waiting for the transfer... 
 2006 12:08:45.836537  
 2007 12:08:45.837792  00000000 # done.
 2008 12:08:45.837886  
 2009 12:08:45.846411  Command line loaded dynamically from TFTP file: 8570445/tftp-deploy-_kk_idqa/kernel/cmdline
 2010 12:08:45.846521  
 2011 12:08:45.866541  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/8570445/extract-nfsrootfs-udhqku_b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2012 12:08:45.866715  
 2013 12:08:45.876470  Shutting down all USB controllers.
 2014 12:08:45.876677  
 2015 12:08:45.878884  Removing current net device
 2016 12:08:45.879094  
 2017 12:08:45.887517  Finalizing coreboot
 2018 12:08:45.887859  
 2019 12:08:45.888146  
 2020 12:08:45.888382  
 2021 12:08:45.892689  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2022 12:08:45.893853  
 2023 12:08:45.894974  SMI# #0
 2024 12:08:45.899546  Exiting depthcharge with code 4 at timestamp: 18592130
 2025 12:08:45.900009  
 2026 12:08:45.900364  
 2027 12:08:45.901423  Starting kernel ...
 2028 12:08:45.901755  
 2029 12:08:45.902049  
 2030 12:08:45.902334  
 2031 12:08:45.903550  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 2032 12:08:45.904042  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 2033 12:08:45.904412  Setting prompt string to ['Linux version [0-9]']
 2034 12:08:45.904743  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2035 12:08:45.905072  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2036 12:08:46.388816  
 2037 12:08:46.389811  
 2038 12:08:46.390218  
 2039 12:08:46.394400  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2040 12:08:46.395227  
 2041 12:08:46.395630  
 2042 12:08:46.396015  SMI# #0
 2043 12:08:46.399334  Chrome EC: Set SMI mask to 0x0000000000000000
 2044 12:08:46.402053  Chrome EC: UHEPI supported
 2045 12:08:46.406646  Clearing pending EC events. Error code 1 is expected.
 2046 12:08:46.410149  EC returned error result code 9
 2047 12:08:46.414160  Chrome EC: Set SCI mask to 0x00000000142609fb
 2048 12:08:47.359408  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 2049 12:08:47.360091  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.
 2050 12:08:47.360587  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2051 12:08:47.361017  Using line separator: #'\n'#
 2052 12:08:47.361387  No login prompt set.
 2053 12:08:47.361747  Parsing kernel messages
 2054 12:08:47.362085  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2055 12:08:47.362692  [login-action] Waiting for messages, (timeout 00:04:33)
 2056 12:08:47.376910  [    0.000000] Linux version 5.10.162-cip23 (KernelCI@build-j782755-x86-64-gcc-10-x86-64-defconfig-x86-chromeboor7nwm) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 4 11:58:25 UTC 2023
 2057 12:08:47.398983  [    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/8570445/extract-nfsrootfs-udhqku_b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2058 12:08:47.406465  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2059 12:08:47.413009  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2060 12:08:47.419618  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 2061 12:08:47.425723  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 2062 12:08:47.434041  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 2063 12:08:47.438275  [    0.000000] BIOS-provided physical RAM map:
 2064 12:08:47.439274  
 2065 12:08:47.445462  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2066 12:08:47.452289  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2067 12:08:47.460312  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2068 12:08:47.466041  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 2069 12:08:47.473390  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 2070 12:08:47.479643  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 2071 12:08:47.487114  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 2072 12:08:47.493010  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 2073 12:08:47.498904  [    0.000000] NX (Execute Disable) protection: active
 2074 12:08:47.501584  [    0.000000] SMBIOS 2.7 present.
 2075 12:08:47.506880  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 2076 12:08:47.510974  [    0.000000] tsc: Fast TSC calibration using PIT
 2077 12:08:47.511810  
 2078 12:08:47.515327  [    0.000000] tsc: Detected 1596.943 MHz processor
 2079 12:08:47.516770  
 2080 12:08:47.520917  [    0.001232] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 2081 12:08:47.528414  [    0.001730] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2082 12:08:47.534294  [    0.003325] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 2083 12:08:47.538939  [    0.009873] check: Scanning 1 areas for low memory corruption
 2084 12:08:47.543569  [    0.009883] Using GB pages for direct mapping
 2085 12:08:47.547826  [    0.010244] RAMDISK: [mem 0x377f5000-0x37ffffff]
 2086 12:08:47.548699  
 2087 12:08:47.555047  [    0.010251] ACPI: Early table checksum verification disabled
 2088 12:08:47.560399  [    0.010258] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 2089 12:08:47.567757  [    0.010267] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2090 12:08:47.568827  
 2091 12:08:47.577126  [    0.010279] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 2092 12:08:47.585599  [    0.010291] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 2093 12:08:47.590705  [    0.010300] ACPI: FACS 0x00000000CDE2E240 000040
 2094 12:08:47.597897  [    0.010308] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 2095 12:08:47.598994  
 2096 12:08:47.606816  [    0.010317] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2097 12:08:47.615439  [    0.010325] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2098 12:08:47.623994  [    0.010333] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2099 12:08:47.632601  [    0.010341] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2100 12:08:47.640983  [    0.010349] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2101 12:08:47.649625  [    0.010357] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2102 12:08:47.658427  [    0.010365] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 2103 12:08:47.666536  [    0.010373] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 2104 12:08:47.674252  [    0.010381] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 2105 12:08:47.680385  [    0.010385] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 2106 12:08:47.687730  [    0.010389] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 2107 12:08:47.695570  [    0.010392] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 2108 12:08:47.701984  [    0.010395] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 2109 12:08:47.708859  [    0.010399] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 2110 12:08:47.716254  [    0.010402] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 2111 12:08:47.722919  [    0.010405] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 2112 12:08:47.730532  [    0.010409] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 2113 12:08:47.736754  [    0.010412] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 2114 12:08:47.745144  [    0.010415] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 2115 12:08:47.751355  [    0.010418] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 2116 12:08:47.755910  [    0.010484] No NUMA configuration found
 2117 12:08:47.762309  [    0.010488] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 2118 12:08:47.768053  [    0.010495] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 2119 12:08:47.770693  [    0.010532] Zone ranges:
 2120 12:08:47.776199  [    0.010536]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2121 12:08:47.782275  [    0.010541]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2122 12:08:47.788307  [    0.010546]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 2123 12:08:47.790829  
 2124 12:08:47.792778  [    0.010550] Movable zone start for each node
 2125 12:08:47.796533  [    0.010553] Early memory node ranges
 2126 12:08:47.802504  [    0.010557]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2127 12:08:47.808585  [    0.010560]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 2128 12:08:47.809597  
 2129 12:08:47.816080  [    0.010564]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 2130 12:08:47.822427  [    0.010568] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 2131 12:08:47.827818  [    0.010593] On node 0, zone DMA: 1 pages in unavailable ranges
 2132 12:08:47.833742  [    0.010631] On node 0, zone DMA: 96 pages in unavailable ranges
 2133 12:08:47.834679  
 2134 12:08:47.840563  [    0.026554] On node 0, zone Normal: 8947 pages in unavailable ranges
 2135 12:08:47.846562  [    0.026625] On node 0, zone Normal: 4096 pages in unavailable ranges
 2136 12:08:47.847492  
 2137 12:08:47.851183  [    0.026692] ACPI: PM-Timer IO Port: 0x418
 2138 12:08:47.857116  [    0.026706] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2139 12:08:47.863196  [    0.026727] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2140 12:08:47.870483  [    0.026739] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2141 12:08:47.876618  [    0.026744] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2142 12:08:47.882917  [    0.026749] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2143 12:08:47.890097  [    0.026759] Using ACPI (MADT) for SMP configuration information
 2144 12:08:47.894657  [    0.026764] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2145 12:08:47.899596  [    0.026771] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2146 12:08:47.907274  [    0.026793] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2147 12:08:47.914846  [    0.026797] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2148 12:08:47.922446  [    0.026802] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2149 12:08:47.930452  [    0.026805] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2150 12:08:47.937244  [    0.026808] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2151 12:08:47.944956  [    0.026811] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2152 12:08:47.951946  [    0.026814] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2153 12:08:47.952947  
 2154 12:08:47.958755  [    0.026820] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2155 12:08:47.968702  [    0.026827] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2156 12:08:47.976868  [    0.034379] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2157 12:08:47.977765  
 2158 12:08:47.982921  [    0.034923] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2159 12:08:47.983844  
 2160 12:08:47.991296  [    0.034991] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2161 12:08:47.993529  [    0.034995] Policy zone: Normal
 2162 12:08:48.015402  [    0.035008] 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/8570445/extract-nfsrootfs-udhqku_b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2163 12:08:48.023264  [    0.036080] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2164 12:08:48.031088  [    0.036568] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2165 12:08:48.037564  [    0.036599] mem auto-init: stack:off, heap alloc:off, heap free:off
 2166 12:08:48.051464  [    0.071194] Memory: 3941716K/4141744K available (18450K kernel code, 3466K rwdata, 8028K rodata, 2024K init, 13244K bss, 199768K reserved, 0K cma-reserved)
 2167 12:08:48.057640  [    0.071308] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2168 12:08:48.062724  [    0.071361] ftrace: allocating 53430 entries in 209 pages
 2169 12:08:48.063744  
 2170 12:08:48.068316  [    0.120438] ftrace: allocated 209 pages with 4 groups
 2171 12:08:48.071893  [    0.120690] Running RCU self tests
 2172 12:08:48.075881  [    0.120701] rcu: Hierarchical RCU implementation.
 2173 12:08:48.081359  [    0.120705] rcu: 	RCU event tracing is enabled.
 2174 12:08:48.085503  [    0.120708] rcu: 	RCU lockdep checking is enabled.
 2175 12:08:48.094054  [    0.120711] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2176 12:08:48.096370  [    0.120715] 	Rude variant of Tasks RCU enabled.
 2177 12:08:48.102135  [    0.120717] 	Tracing variant of Tasks RCU enabled.
 2178 12:08:48.108879  [    0.120721] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2179 12:08:48.115925  [    0.120724] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2180 12:08:48.122043  [    0.128392] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2181 12:08:48.125545  [    0.128716] random: crng init done
 2182 12:08:48.129586  [    0.128818] Console: colour dummy device 80x25
 2183 12:08:48.133822  [    0.154772] printk: console [ttyS0] enabled
 2184 12:08:48.141679  [    0.154917] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2185 12:08:48.145145  [    0.155178] ... MAX_LOCKDEP_SUBCLASSES:  8
 2186 12:08:48.149633  [    0.155319] ... MAX_LOCK_DEPTH:          48
 2187 12:08:48.154357  [    0.155464] ... MAX_LOCKDEP_KEYS:        8192
 2188 12:08:48.158605  [    0.155614] ... CLASSHASH_SIZE:          4096
 2189 12:08:48.163263  [    0.155765] ... MAX_LOCKDEP_ENTRIES:     32768
 2190 12:08:48.167652  [    0.155917] ... MAX_LOCKDEP_CHAINS:      65536
 2191 12:08:48.171736  [    0.156070] ... CHAINHASH_SIZE:          32768
 2192 12:08:48.177141  [    0.156223]  memory used by lock dependency info: 6365 kB
 2193 12:08:48.182289  [    0.156408]  memory used for stack traces: 4224 kB
 2194 12:08:48.187724  [    0.156572]  per task-struct memory footprint: 1920 bytes
 2195 12:08:48.192161  [    0.156807] ACPI: Core revision 20200925
 2196 12:08:48.200698  [    0.157218] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2197 12:08:48.205462  [    0.157574] APIC: Switch to symmetric I/O mode setup
 2198 12:08:48.211664  [    0.158186] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2199 12:08:48.221571  [    0.162564] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704dd1af42, max_idle_ns: 440795255639 ns
 2200 12:08:48.232380  [    0.162940] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.88 BogoMIPS (lpj=1596943)
 2201 12:08:48.237158  [    0.163299] pid_max: default: 32768 minimum: 301
 2202 12:08:48.242814  [    0.163517] LSM: Security Framework initializing
 2203 12:08:48.244762  [    0.163947] SELinux:  Initializing.
 2204 12:08:48.249566  [    0.164108] LSM support for eBPF active
 2205 12:08:48.256465  [    0.164278] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2206 12:08:48.264773  [    0.164545] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2207 12:08:48.275261  [    0.165903] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2208 12:08:48.279724  [    0.166021] LVT offset 1 assigned for vector 0xf9
 2209 12:08:48.286488  [    0.166195] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2210 12:08:48.292611  [    0.166397] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2211 12:08:48.301012  [    0.166934] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2212 12:08:48.305035  [    0.167222] Spectre V2 : Mitigation: Retpolines
 2213 12:08:48.314779  [    0.167378] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2214 12:08:48.320426  [    0.167656] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2215 12:08:48.328159  [    0.167927] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2216 12:08:48.332938  [    0.168154] RETBleed: Mitigation: untrained return thunk
 2217 12:08:48.340519  [    0.168339] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2218 12:08:48.350043  [    0.168623] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2219 12:08:48.351092  
 2220 12:08:48.355270  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2221 12:08:48.356441  [    0.175723] ------------[ cut here ]------------
 2222 12:08:48.365188  [    0.175897] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2223 12:08:48.374290  [    0.175908] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2224 12:08:48.377338  [    0.176224] Modules linked in:
 2225 12:08:48.384017  [    0.176338] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.162-cip23 #1
 2226 12:08:48.389839  [    0.176562] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2227 12:08:48.395961  [    0.176929] RIP: 0010:apply_returns+0x1f5/0x220
 2228 12:08:48.412778  [    0.177087] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 c0 9b 5f a5 c6 05 98 5b e4 01 01 e8 c6 d5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2229 12:08:48.413878  
 2230 12:08:48.418597  [    0.177708] RSP: 0000:ffffffffa5803de0 EFLAGS: 00010282
 2231 12:08:48.425604  [    0.177928] RAX: 0000000000000000 RBX: ffffffffa62e278c RCX: 0000000000000000
 2232 12:08:48.433579  [    0.178169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa3d7ab01
 2233 12:08:48.439593  [    0.178410] RBP: ffffffffa52d1220 R08: 0000000000000001 R09: 0000000000000001
 2234 12:08:48.447955  [    0.178651] R10: ffffffffa588fd20 R11: 3fffffffffffffff R12: ffffffffa62fa3a0
 2235 12:08:48.454332  [    0.178927] R13: cccccccccccccccc R14: ffffffffa52d1225 R15: 0000000000000000
 2236 12:08:48.462063  [    0.179169] FS:  0000000000000000(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 2237 12:08:48.463049  
 2238 12:08:48.468049  [    0.179441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2239 12:08:48.474829  [    0.179637] CR2: ffff8cf8aefff000 CR3: 00000000bbe26000 CR4: 00000000001506f0
 2240 12:08:48.477464  [    0.179927] Call Trace:
 2241 12:08:48.482327  [    0.180035]  alternative_instructions+0x7d/0x143
 2242 12:08:48.485214  [    0.180197]  check_bugs+0xece/0xf2a
 2243 12:08:48.488821  [    0.180325]  start_kernel+0x517/0x54d
 2244 12:08:48.489691  
 2245 12:08:48.494491  [    0.180458]  secondary_startup_64_no_verify+0xc2/0xcb
 2246 12:08:48.497583  [    0.180642] irq event stamp: 1687
 2247 12:08:48.507299  [    0.180762] hardirqs last  enabled at (1695): [<ffffffffa3d7ab01>] console_unlock+0x4d1/0x5f0
 2248 12:08:48.514909  [    0.180928] hardirqs last disabled at (1706): [<ffffffffa3d7aa74>] console_unlock+0x444/0x5f0
 2249 12:08:48.522815  [    0.181217] softirqs last  enabled at (1704): [<ffffffffa3d0b0d1>] irq_enter_rcu+0x71/0x80
 2250 12:08:48.530937  [    0.181495] softirqs last disabled at (1703): [<ffffffffa3d0b0b6>] irq_enter_rcu+0x56/0x80
 2251 12:08:48.531881  
 2252 12:08:48.535671  [    0.181930] ---[ end trace 04bdfe4aede48469 ]---
 2253 12:08:48.536617  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2254 12:08:48.537042  login-action: kernel 'warning'
 2255 12:08:48.537419  [login-action] Waiting for messages, (timeout 00:04:32)
 2256 12:08:48.540125  [    0.185622] Freeing SMP alternatives memory: 44K
 2257 12:08:48.546554  [    0.186175] smpboot: CPU 0 Converting physical 2 to logical die 0
 2258 12:08:48.557278  [    0.288681] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2259 12:08:48.563541  [    0.288924] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2260 12:08:48.569213  [    0.288936] ... version:                0
 2261 12:08:48.571134  [    0.289076] ... bit width:              48
 2262 12:08:48.574956  [    0.289219] ... generic registers:      6
 2263 12:08:48.580865  [    0.289359] ... value mask:             0000ffffffffffff
 2264 12:08:48.586034  [    0.289542] ... max period:             00007fffffffffff
 2265 12:08:48.589977  [    0.289724] ... fixed-purpose events:   0
 2266 12:08:48.596211  [    0.289929] ... event mask:             000000000000003f
 2267 12:08:48.600134  [    0.290426] rcu: Hierarchical SRCU implementation.
 2268 12:08:48.604994  [    0.292101] smp: Bringing up secondary CPUs ...
 2269 12:08:48.609657  [    0.292850] x86: Booting SMP configuration:
 2270 12:08:48.613321  [    0.292954] .... node  #0, CPUs:      #1
 2271 12:08:48.616751  [    0.294091] smp: Brought up 1 node, 2 CPUs
 2272 12:08:48.621169  [    0.294930] smpboot: Max logical packages: 1
 2273 12:08:48.627921  [    0.295080] smpboot: Total of 2 processors activated (6387.77 BogoMIPS)
 2274 12:08:48.630980  [    0.296383] devtmpfs: initialized
 2275 12:08:48.635721  [    0.296383] x86/mm: Memory block size: 128MB
 2276 12:08:48.644740  [    0.300043] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2277 12:08:48.652241  [    0.300272] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2278 12:08:48.656980  [    0.301081] pinctrl core: initialized pinctrl subsystem
 2279 12:08:48.661828  [    0.301500] PM: RTC time: 12:08:46, date: 2023-01-04
 2280 12:08:48.666465  [    0.302132] NET: Registered protocol family 16
 2281 12:08:48.672003  [    0.302822] audit: initializing netlink subsys (disabled)
 2282 12:08:48.680148  [    0.302992] audit: type=2000 audit(1672834126.145:1): state=initialized audit_enabled=0 res=1
 2283 12:08:48.686392  [    0.303350] thermal_sys: Registered thermal governor 'step_wise'
 2284 12:08:48.687408  
 2285 12:08:48.692741  [    0.303354] thermal_sys: Registered thermal governor 'user_space'
 2286 12:08:48.696082  [    0.303646] cpuidle: using governor menu
 2287 12:08:48.701012  [    0.304173] ACPI: bus type PCI registered
 2288 12:08:48.709848  [    0.304566] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2289 12:08:48.716623  [    0.304936] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2290 12:08:48.727482  [    0.305169] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2291 12:08:48.731807  [    0.305534] PCI: Using configuration type 1 for base access
 2292 12:08:48.732732  
 2293 12:08:48.735418  [    0.321989] Kprobes globally optimized
 2294 12:08:48.742255  [    0.322934] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2295 12:08:48.749428  [    0.323165] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2296 12:08:48.756301  [    0.323535] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2297 12:08:48.759965  [    0.326252] ACPI: Added _OSI(Module Device)
 2298 12:08:48.764359  [    0.326404] ACPI: Added _OSI(Processor Device)
 2299 12:08:48.769706  [    0.326560] ACPI: Added _OSI(3.0 _SCP Extensions)
 2300 12:08:48.776032  [    0.326724] ACPI: Added _OSI(Processor Aggregator Device)
 2301 12:08:48.779107  [    0.326911] ACPI: Added _OSI(Linux-Dell-Video)
 2302 12:08:48.784346  [    0.326973] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2303 12:08:48.785215  
 2304 12:08:48.790111  [    0.327158] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2305 12:08:48.797047  [    0.344206] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2306 12:08:48.800979  [    0.355467] ACPI: EC: EC started
 2307 12:08:48.803032  [    0.355602] ACPI: EC: interrupt blocked
 2308 12:08:48.808750  [    0.356214] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2309 12:08:48.816083  [    0.356393] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2310 12:08:48.819586  [    0.356644] ACPI: Interpreter enabled
 2311 12:08:48.823464  [    0.356832] ACPI: (supports S0 S1 S3 S4 S5)
 2312 12:08:48.829345  [    0.356931] ACPI: Using IOAPIC for interrupt routing
 2313 12:08:48.837890  [    0.357141] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2314 12:08:48.842436  [    0.358253] ACPI: Enabled 3 GPEs in block 00 to 1F
 2315 12:08:48.847141  [    0.361029] ACPI: Power Resource [P0U2] (off)
 2316 12:08:48.851173  [    0.361357] ACPI: Power Resource [P3U2] (off)
 2317 12:08:48.856151  [    0.363163] ACPI: Power Resource [P0U3] (off)
 2318 12:08:48.859952  [    0.363455] ACPI: Power Resource [P3U3] (off)
 2319 12:08:48.864048  [    0.373676] ACPI: Power Resource [PRIC] (on)
 2320 12:08:48.868613  [    0.399485] ACPI: Power Resource [PRIC] (on)
 2321 12:08:48.874364  [    0.430732] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2322 12:08:48.883905  [    0.430937] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2323 12:08:48.891479  [    0.431453] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2324 12:08:48.901083  [    0.431743] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2325 12:08:48.913062  [    0.432037] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2326 12:08:48.916655  [    0.432591] PCI host bridge to bus 0000:00
 2327 12:08:48.923125  [    0.432931] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2328 12:08:48.929699  [    0.433164] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2329 12:08:48.936358  [    0.433397] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2330 12:08:48.937327  
 2331 12:08:48.943466  [    0.433632] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2332 12:08:48.950301  [    0.433866] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2333 12:08:48.956936  [    0.433930] pci_bus 0000:00: root bus resource [bus 00-ff]
 2334 12:08:48.962330  [    0.434178] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2335 12:08:48.967727  [    0.435215] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2336 12:08:48.975638  [    0.435440] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2337 12:08:48.982960  [    0.435696] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2338 12:08:48.988125  [    0.435936] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2339 12:08:48.994099  [    0.436135] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2340 12:08:49.000869  [    0.436356] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2341 12:08:49.005975  [    0.436591] pci 0000:00:01.0: enabling Extended Tags
 2342 12:08:49.010061  [    0.436833] pci 0000:00:01.0: supports D1 D2
 2343 12:08:49.010977  
 2344 12:08:49.017710  [    0.436929] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2345 12:08:49.021489  [    0.437515] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2346 12:08:49.022438  
 2347 12:08:49.028587  [    0.437738] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2348 12:08:49.033931  [    0.437966] pci 0000:00:01.1: enabling Extended Tags
 2349 12:08:49.038172  [    0.438192] pci 0000:00:01.1: supports D1 D2
 2350 12:08:49.044122  [    0.438587] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2351 12:08:49.050820  [    0.439187] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2352 12:08:49.055130  [    0.439441] pci 0000:00:02.2: enabling Extended Tags
 2353 12:08:49.061538  [    0.439683] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2354 12:08:49.067108  [    0.440272] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2355 12:08:49.072754  [    0.440526] pci 0000:00:02.4: enabling Extended Tags
 2356 12:08:49.078418  [    0.440765] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2357 12:08:49.084553  [    0.441299] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2358 12:08:49.090067  [    0.441774] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2359 12:08:49.099769  [    0.441944] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2360 12:08:49.103439  [    0.442196] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2361 12:08:49.104380  
 2362 12:08:49.109922  [    0.442417] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2363 12:08:49.116430  [    0.442637] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2364 12:08:49.122689  [    0.442935] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2365 12:08:49.123589  
 2366 12:08:49.128572  [    0.443411] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2367 12:08:49.134510  [    0.443948] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2368 12:08:49.141808  [    0.444181] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2369 12:08:49.147035  [    0.444556] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2370 12:08:49.154731  [    0.445165] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2371 12:08:49.159480  [    0.445390] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2372 12:08:49.165434  [    0.445706] pci 0000:00:12.0: supports D1 D2
 2373 12:08:49.170623  [    0.445855] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2374 12:08:49.176499  [    0.446262] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2375 12:08:49.182723  [    0.447021] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2376 12:08:49.188991  [    0.447624] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2377 12:08:49.194884  [    0.447854] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2378 12:08:49.195887  
 2379 12:08:49.200432  [    0.448024] pci 0000:00:14.7: PME# supported from D3cold
 2380 12:08:49.206185  [    0.448549] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2381 12:08:49.213104  [    0.449174] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2382 12:08:49.219215  [    0.449619] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2383 12:08:49.226415  [    0.450084] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2384 12:08:49.230412  [    0.450539] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2385 12:08:49.231330  
 2386 12:08:49.236879  [    0.450992] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2387 12:08:49.242717  [    0.451629] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2388 12:08:49.249762  [    0.451929] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2389 12:08:49.256426  [    0.452442] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2390 12:08:49.262046  [    0.453084] pci 0000:00:02.2: PCI bridge to [bus 01]
 2391 12:08:49.266904  [    0.453265] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2392 12:08:49.267806  
 2393 12:08:49.273560  [    0.453705] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2394 12:08:49.280448  [    0.454034] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2395 12:08:49.285565  [    0.454344] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2396 12:08:49.292432  [    0.454801] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2397 12:08:49.296940  [    0.458178] pci 0000:00:02.4: PCI bridge to [bus 02]
 2398 12:08:49.303778  [    0.458367] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2399 12:08:49.309841  [    0.460681] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2400 12:08:49.316411  [    0.461066] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2401 12:08:49.323560  [    0.461449] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2402 12:08:49.329368  [    0.461828] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2403 12:08:49.335962  [    0.462062] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2404 12:08:49.341651  [    0.462443] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2405 12:08:49.349412  [    0.462959] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2406 12:08:49.355169  [    0.463349] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2407 12:08:49.359323  [    0.467790] ACPI: EC: interrupt unblocked
 2408 12:08:49.363137  [    0.467930] ACPI: EC: event unblocked
 2409 12:08:49.367557  [    0.468065] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2410 12:08:49.368562  
 2411 12:08:49.370887  [    0.468246] ACPI: EC: GPE=0x3
 2412 12:08:49.378786  [    0.468356] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2413 12:08:49.385137  [    0.468598] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2414 12:08:49.390739  [    0.469237] iommu: Default domain type: Translated 
 2415 12:08:49.396671  [    0.469282] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2416 12:08:49.406146  [    0.469282] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2417 12:08:49.410556  [    0.469947] pci 0000:00:01.0: vgaarb: bridge control possible
 2418 12:08:49.413626  [    0.470145] vgaarb: loaded
 2419 12:08:49.418810  [    0.470657] SCSI subsystem initialized
 2420 12:08:49.421250  [    0.471127] ACPI: bus type USB registered
 2421 12:08:49.426466  [    0.471366] usbcore: registered new interface driver usbfs
 2422 12:08:49.427414  
 2423 12:08:49.432442  [    0.471972] usbcore: registered new interface driver hub
 2424 12:08:49.437894  [    0.472181] usbcore: registered new device driver usb
 2425 12:08:49.441713  [    0.489968] pps_core: LinuxPPS API ver. 1 registered
 2426 12:08:49.442629  
 2427 12:08:49.451681  [    0.490145] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2428 12:08:49.454737  [    0.490465] PTP clock support registered
 2429 12:08:49.455650  
 2430 12:08:49.460985  [    0.491069] Advanced Linux Sound Architecture Driver Initialized.
 2431 12:08:49.465115  [    0.491653] NetLabel: Initializing
 2432 12:08:49.468675  [    0.491775] NetLabel:  domain hash size = 128
 2433 12:08:49.475083  [    0.491932] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2434 12:08:49.480042  [    0.492177] NetLabel:  unlabeled traffic allowed by default
 2435 12:08:49.480977  
 2436 12:08:49.484516  [    0.492433] PCI: Using ACPI for IRQ routing
 2437 12:08:49.489728  [    0.494236] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2438 12:08:49.496949  [    0.494415] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2439 12:08:49.501302  [    0.498014] clocksource: Switched to clocksource tsc-early
 2440 12:08:49.504530  [    0.847563] VFS: Disk quotas dquot_6.6.0
 2441 12:08:49.511370  [    0.847741] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2442 12:08:49.514106  [    0.848287] pnp: PnP ACPI init
 2443 12:08:49.515691  
 2444 12:08:49.520614  [    0.848887] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2445 12:08:49.527048  [    0.849581] system 00:03: [io  0x0900-0x09fe] has been reserved
 2446 12:08:49.532156  [    0.849958] system 00:04: [io  0x0200] has been reserved
 2447 12:08:49.537964  [    0.850145] system 00:04: [io  0x0204] has been reserved
 2448 12:08:49.543608  [    0.850338] system 00:04: [io  0x0800-0x087f] has been reserved
 2449 12:08:49.548943  [    0.850543] system 00:04: [io  0x0880-0x08ff] has been reserved
 2450 12:08:49.554159  [    0.852520] pnp: PnP ACPI: found 6 devices
 2451 12:08:49.565080  [    0.863854] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2452 12:08:49.566479  [    0.864262] NET: Registered protocol family 2
 2453 12:08:49.567450  
 2454 12:08:49.574048  [    0.864614] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2455 12:08:49.582584  [    0.865922] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2456 12:08:49.590079  [    0.866344] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2457 12:08:49.591031  
 2458 12:08:49.598440  [    0.866877] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2459 12:08:49.604230  [    0.868219] TCP: Hash tables configured (established 32768 bind 32768)
 2460 12:08:49.611594  [    0.868866] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2461 12:08:49.612588  
 2462 12:08:49.619857  [    0.869297] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2463 12:08:49.626410  [    0.869673] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2464 12:08:49.631539  [    0.870176] NET: Registered protocol family 1
 2465 12:08:49.637437  [    0.870956] RPC: Registered named UNIX socket transport module.
 2466 12:08:49.641499  [    0.871183] RPC: Registered udp transport module.
 2467 12:08:49.645683  [    0.871360] RPC: Registered tcp transport module.
 2468 12:08:49.652002  [    0.871523] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2469 12:08:49.656962  [    0.872114] NET: Registered protocol family 44
 2470 12:08:49.661015  [    0.872294] pci 0000:00:02.2: PCI bridge to [bus 01]
 2471 12:08:49.662077  
 2472 12:08:49.668592  [    0.872474] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2473 12:08:49.673666  [    0.872713] pci 0000:00:02.4: PCI bridge to [bus 02]
 2474 12:08:49.679925  [    0.872898] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2475 12:08:49.686029  [    0.873139] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2476 12:08:49.692320  [    0.873351] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2477 12:08:49.693252  
 2478 12:08:49.700640  [    0.873562] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2479 12:08:49.705114  [    0.873776] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2480 12:08:49.710996  [    0.873998] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2481 12:08:49.717544  [    0.874213] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2482 12:08:49.725216  [    0.874427] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2483 12:08:49.728571  [    0.874788] pci 0000:00:01.0: disabling ATS
 2484 12:08:49.737788  [    0.874949] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2485 12:08:49.742767  [    0.875415] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2486 12:08:49.749112  [    0.876444] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2487 12:08:49.753056  [    0.877299] PCI: CLS 64 bytes, default 64
 2488 12:08:49.756377  [    0.877745] Unpacking initramfs...
 2489 12:08:49.760426  [    1.076256] Freeing initrd memory: 8236K
 2490 12:08:49.767582  [    1.076455] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2491 12:08:49.775292  [    1.076678] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2492 12:08:49.780862  [    1.077054] LVT offset 0 assigned for vector 0x400
 2493 12:08:49.785445  [    1.077289] perf: AMD IBS detected (0x000007ff)
 2494 12:08:49.787591  [    1.077501] kvm: no hardware support
 2495 12:08:49.792483  [    1.077736] kvm: Nested Virtualization enabled
 2496 12:08:49.796407  [    1.077915] SVM: kvm: Nested Paging enabled
 2497 12:08:49.801166  [    1.078062] SVM: Virtual VMLOAD VMSAVE supported
 2498 12:08:49.804722  [    1.078223] SVM: Virtual GIF supported
 2499 12:08:49.811535  [    1.079873] check: Scanning for low memory corruption every 60 seconds
 2500 12:08:49.815716  [    1.081514] Initialise system trusted keyrings
 2501 12:08:49.821821  [    1.081869] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2502 12:08:49.827403  [    1.094488] NFS: Registering the id_resolver key type
 2503 12:08:49.831673  [    1.094697] Key type id_resolver registered
 2504 12:08:49.835872  [    1.094879] Key type id_legacy registered
 2505 12:08:49.839108  [    1.110331] Key type asymmetric registered
 2506 12:08:49.840088  
 2507 12:08:49.844547  [    1.110499] Asymmetric key parser 'x509' registered
 2508 12:08:49.852169  [    1.110713] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2509 12:08:49.856477  [    1.110977] io scheduler mq-deadline registered
 2510 12:08:49.861428  [    1.111135] io scheduler kyber registered
 2511 12:08:49.864197  [    1.111465] test_firmware: interface ready
 2512 12:08:49.870439  [    1.113533] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2513 12:08:49.875305  [    1.114284] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2514 12:08:49.880994  [    1.115282] ACPI: AC Adapter [AC] (on-line)
 2515 12:08:49.891100  [    1.115682] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2516 12:08:49.894651  [    1.116589] ACPI: Lid Switch [LID0]
 2517 12:08:49.902339  [    1.116878] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2518 12:08:49.905726  [    1.117298] ACPI: Power Button [PWRF]
 2519 12:08:49.912059  [    1.117693] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2520 12:08:49.912995  
 2521 12:08:49.965425  [    1.118481] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2522 12:08:49.969851  [    1.118939] ACPI: \_PR_.P000: Found 2 idle states
 2523 12:08:49.975407  [    1.119588] ACPI: \_PR_.P001: Found 2 idle states
 2524 12:08:49.980687  [    1.121976] thermal LNXTHERM:00: registered as thermal_zone0
 2525 12:08:49.981186  [    1.122175] ACPI: Thermal Zone [THRM] (18 C)
 2526 12:08:49.991166  [    1.122705] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2527 12:08:49.992293  [    1.125529] battery: ACPI: Battery Slot [BAT0] (battery present)
 2528 12:08:49.992724  [    1.125691] printk: console [ttyS0] disabled
 2529 12:08:49.994414  [    1.126129] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2530 12:08:49.995800  [    2.110421] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2531 12:08:49.999073  [    2.110439] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2532 12:08:50.000183  [    2.110516] clocksource: Switched to clocksource tsc
 2533 12:08:50.000676  [    3.756886] printk: console [ttyS0] enabled
 2534 12:08:50.001667  [    3.761983] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2535 12:08:50.005463  [    3.771110] Non-volatile memory driver v1.3
 2536 12:08:50.009651  [    3.775402] Linux agpgart interface v0.103
 2537 12:08:50.017746  [    3.780864] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2538 12:08:50.030039  [    3.796626] loop: module loaded
 2539 12:08:50.031147  
 2540 12:08:50.036890  [    3.800292] lkdtm: No crash points registered, enable through debugfs
 2541 12:08:50.044287  [    3.808359] e100: Intel(R) PRO/100 Network Driver
 2542 12:08:50.049093  [    3.813074] e100: Copyright(c) 1999-2006 Intel Corporation
 2543 12:08:50.053268  [    3.818601] e1000: Intel(R) PRO/1000 Network Driver
 2544 12:08:50.059367  [    3.823481] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2545 12:08:50.064262  [    3.829309] e1000e: Intel(R) PRO/1000 Network Driver
 2546 12:08:50.070351  [    3.834288] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2547 12:08:50.074298  [    3.840266] sky2: driver version 1.30
 2548 12:08:50.079646  [    3.844142] usbcore: registered new interface driver r8152
 2549 12:08:50.086746  [    3.849901] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2550 12:08:50.090779  [    3.856449] ehci-pci: EHCI PCI platform driver
 2551 12:08:50.097167  [    3.861368] ehci-pci 0000:00:12.0: EHCI Host Controller
 2552 12:08:50.105184  [    3.867139] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2553 12:08:50.109107  [    3.874601] ehci-pci 0000:00:12.0: debug port 2
 2554 12:08:50.115010  [    3.879306] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2555 12:08:50.128349  [    3.892222] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2556 12:08:50.137273  [    3.898467] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2557 12:08:50.144139  [    3.906770] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2558 12:08:50.149165  [    3.913994] usb usb1: Product: EHCI Host Controller
 2559 12:08:50.155807  [    3.918878] usb usb1: Manufacturer: Linux 5.10.162-cip23 ehci_hcd
 2560 12:08:50.159711  [    3.924974] usb usb1: SerialNumber: 0000:00:12.0
 2561 12:08:50.164329  [    3.930587] hub 1-0:1.0: USB hub found
 2562 12:08:50.168433  [    3.934418] hub 1-0:1.0: 2 ports detected
 2563 12:08:50.175427  [    3.939378] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2564 12:08:50.179922  [    3.945586] ohci-pci: OHCI PCI platform driver
 2565 12:08:50.180889  
 2566 12:08:50.186870  [    3.950078] uhci_hcd: USB Universal Host Controller Interface driver
 2567 12:08:50.192315  [    3.956822] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2568 12:08:50.200343  [    3.962760] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2569 12:08:50.210047  [    3.970391] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2570 12:08:50.210966  
 2571 12:08:50.220325  [    3.980548] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2572 12:08:50.228084  [    3.988838] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2573 12:08:50.231357  [    3.996064] usb usb2: Product: xHCI Host Controller
 2574 12:08:50.237208  [    4.000947] usb usb2: Manufacturer: Linux 5.10.162-cip23 xhci-hcd
 2575 12:08:50.241713  [    4.007041] usb usb2: SerialNumber: 0000:00:10.0
 2576 12:08:50.246232  [    4.012335] hub 2-0:1.0: USB hub found
 2577 12:08:50.253514  [    4.016208] hub 2-0:1.0: 4 ports detected
 2578 12:08:50.256677  [    4.021099] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2579 12:08:50.264761  [    4.026601] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2580 12:08:50.270079  [    4.034008] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2581 12:08:50.278627  [    4.040369] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2582 12:08:50.287150  [    4.048739] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2583 12:08:50.294216  [    4.057005] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2584 12:08:50.299159  [    4.064228] usb usb3: Product: xHCI Host Controller
 2585 12:08:50.305447  [    4.069180] usb usb3: Manufacturer: Linux 5.10.162-cip23 xhci-hcd
 2586 12:08:50.309998  [    4.075282] usb usb3: SerialNumber: 0000:00:10.0
 2587 12:08:50.314950  [    4.080860] hub 3-0:1.0: USB hub found
 2588 12:08:50.318868  [    4.084749] hub 3-0:1.0: 4 ports detected
 2589 12:08:50.319899  
 2590 12:08:50.325158  [    4.089698] usbcore: registered new interface driver usblp
 2591 12:08:50.331103  [    4.095247] usbcore: registered new interface driver usb-storage
 2592 12:08:50.340571  [    4.101539] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2593 12:08:50.347638  [    4.110507] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2594 12:08:50.357607  [    4.117330] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2595 12:08:50.363415  [    4.128789] i8042: Warning: Keylock active
 2596 12:08:50.368044  [    4.133065] serio: i8042 KBD port at 0x60,0x64 irq 1
 2597 12:08:50.374174  [    4.139420] rtc_cmos 00:01: RTC can wake from S4
 2598 12:08:50.380556  [    4.145248] rtc_cmos 00:01: registered as rtc0
 2599 12:08:50.388397  [    4.145731] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2600 12:08:50.395482  [    4.149826] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2601 12:08:50.404346  [    4.165999] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2602 12:08:50.411534  [    4.174523] sdhci: Secure Digital Host Controller Interface driver
 2603 12:08:50.415223  [    4.180706] sdhci: Copyright(c) Pierre Ossman
 2604 12:08:50.422150  [    4.185118] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2605 12:08:50.433046  [    4.196215] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2606 12:08:50.516000  [    4.279199] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2607 12:08:50.535269  [    4.298090] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2608 12:08:50.542739  [    4.305188] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2609 12:08:50.549818  [    4.313037] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2610 12:08:50.558012  [    4.321743] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2611 12:08:50.563547  [    4.328350] hid: raw HID events driver (C) Jiri Kosina
 2612 12:08:50.572141  [    4.332197] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2613 12:08:50.577571  [    4.334177] usbcore: registered new interface driver usbhid
 2614 12:08:50.584672  [    4.341693] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2615 12:08:50.588383  [    4.342666] hub 1-1:1.0: USB hub found
 2616 12:08:50.598751  [    4.347311] usbhid: USB HID core driver
 2617 12:08:50.600570  [    4.354940] hub 1-1:1.0: 4 ports detected
 2618 12:08:50.601968  [    4.362459] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2619 12:08:50.609530  [    4.373456] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2620 12:08:50.616166  [    4.380383] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2621 12:08:50.617120  
 2622 12:08:50.621557  [    4.386484] gre: GRE over IPv4 demultiplexor driver
 2623 12:08:50.622503  
 2624 12:08:50.626575  [    4.391381] ip_gre: GRE over IPv4 tunneling driver
 2625 12:08:50.631650  [    4.397364] IPv4 over IPsec tunneling driver
 2626 12:08:50.632721  
 2627 12:08:50.636970  [    4.402615] Initializing XFRM netlink socket
 2628 12:08:50.637904  
 2629 12:08:50.643592  [    4.403109] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2630 12:08:50.647834  [    4.407677] NET: Registered protocol family 10
 2631 12:08:50.653422  [    4.419551] Segment Routing with IPv6
 2632 12:08:50.658804  [    4.424194] ip6_gre: GRE over IPv6 tunneling driver
 2633 12:08:50.659756  
 2634 12:08:50.664330  [    4.429737] NET: Registered protocol family 17
 2635 12:08:50.668793  [    4.434437] 8021q: 802.1Q VLAN Support v1.8
 2636 12:08:50.673945  [    4.438721] Key type dns_resolver registered
 2637 12:08:50.680794  [    4.443014] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2638 12:08:50.686789  [    4.451696] microcode: CPU0: patch_level=0x06006705
 2639 12:08:50.691740  [    4.456815] microcode: CPU1: patch_level=0x06006705
 2640 12:08:50.697355  [    4.461731] microcode: Microcode Update Driver: v2.2.
 2641 12:08:50.701048  [    4.461742] IPI shorthand broadcast: enabled
 2642 12:08:50.701983  
 2643 12:08:50.708965  [    4.471147] sched_clock: Marking stable (4441823339, 29254361)->(4498594187, -27516487)
 2644 12:08:50.709876  
 2645 12:08:50.714178  [    4.479553] registered taskstats version 1
 2646 12:08:50.719121  [    4.483719] Loading compiled-in X.509 certificates
 2647 12:08:50.724457  [    4.490407] PM:   Magic number: 7:604:126
 2648 12:08:50.732380  [    4.494459] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2649 12:08:50.736928  [    4.494543] acpi device:01: hash matches
 2650 12:08:50.744396  [    4.502639] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2651 12:08:50.748873  [    4.502643] usb 2-4: Product: USB 10/100/1000 LAN
 2652 12:08:50.752795  [    4.502647] usb 2-4: Manufacturer: Realtek
 2653 12:08:50.757528  [    4.502650] usb 2-4: SerialNumber: 001000001
 2654 12:08:50.762088  [    4.527062] printk: console [netcon0] enabled
 2655 12:08:50.766196  [    4.531458] netconsole: network logging started
 2656 12:08:50.772398  [    4.536605] acpi_cpufreq: overriding BIOS provided _PSD data
 2657 12:08:50.780284  [    4.545748] IP-Config: Failed to open gretap0
 2658 12:08:50.784685  [    4.550302] IP-Config: Failed to open erspan0
 2659 12:08:50.791288  [    4.554698] IP-Config: No network devices available
 2660 12:08:50.798252  [    4.559617] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2661 12:08:50.808355  [    4.571897] modprobe (80) used greatest stack depth: 14208 bytes left
 2662 12:08:50.815803  [    4.579239] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2663 12:08:50.825335  [    4.586220] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2664 12:08:50.827911  [    4.591098] ALSA device list:
 2665 12:08:50.833091  [    4.595001] cfg80211: failed to load regulatory.db
 2666 12:08:50.836298  [    4.597869]   No soundcards found.
 2667 12:08:50.842940  [    4.606647] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2668 12:08:50.854353  [    4.618084] Freeing unused kernel image (initmem) memory: 2024K
 2669 12:08:50.862158  [    4.626070] Write protecting the kernel read-only data: 28672k
 2670 12:08:50.870526  [    4.633506] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2671 12:08:50.877118  [    4.640377] Freeing unused kernel image (rodata/data gap) memory: 164K
 2672 12:08:50.880801  [    4.646959] Run /init as init process
 2673 12:08:50.890381  Loading, please wait...
 2674 12:08:50.897334  [    4.660010] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2675 12:08:50.914493  Starting version 247.3-7+deb11u1
 2676 12:08:50.921099  [    4.681910] systemd-udevd (102) used greatest stack depth: 13800 bytes left
 2677 12:08:50.930062  [    4.692544] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2678 12:08:51.006049  [    4.768997] udevadm (104) used greatest stack depth: 13728 bytes left
 2679 12:08:51.025294  [    4.785780] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2680 12:08:51.031721  [    4.794158] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2681 12:08:51.036383  [    4.801481] usb 1-1.1: Product: HP TrueVision HD Camera
 2682 12:08:51.037295  
 2683 12:08:51.041370  [    4.806728] usb 1-1.1: Manufacturer: Foxlink
 2684 12:08:51.045450  [    4.811029] usb 1-1.1: SerialNumber: 0x0001
 2685 12:08:51.155064  [    4.918974] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2686 12:08:51.156144  
 2687 12:08:51.178915  [    4.941961] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2688 12:08:51.230780  [    4.996492] r8152 2-4:1.0 eth0: v1.11.11
 2689 12:08:51.256301  [    5.020395] r8152 2-4:1.0 enx00e04c75035c: renamed from eth0
 2690 12:08:51.274593  [    5.036926] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2691 12:08:51.287046  [    5.049622] udevadm (123) used greatest stack depth: 13584 bytes left
 2692 12:08:51.295283  [    5.056547] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2693 12:08:51.302276  [    5.064956] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2694 12:08:51.426469  Begin: Loading essential drivers ... done.
 2695 12:08:51.431041  Begin: Running /scripts/init-premount ... done.
 2696 12:08:51.437412  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2697 12:08:51.445944  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2698 12:08:51.449928  Device /sys/class/net/enx00e04c75035c found
 2699 12:08:51.450902  done.
 2700 12:08:51.472371  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2701 12:08:51.478037  SIOCSIFFLAGS: Cannot assign requested address
 2702 12:08:51.482674  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2703 12:08:51.486768  SIOCSIFFLAGS: Cannot assign requested address
 2704 12:08:51.492943  IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
 2705 12:08:52.109256  [    5.873735] mmc1: new HS200 MMC card at address 0001
 2706 12:08:52.115324  [    5.880503] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB 
 2707 12:08:52.121407  [    5.885323] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
 2708 12:08:52.127478  [    5.891470] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
 2709 12:08:52.135640  [    5.898301] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
 2710 12:08:52.146629  [    5.910760]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2711 12:08:52.944927  [    6.707986] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c75035c: link becomes ready
 2712 12:08:52.952025  [    6.716874] r8152 2-4:1.0 enx00e04c75035c: carrier on
 2713 12:08:53.392340  IP-Config: no response after 2 secs - giving up
 2714 12:08:53.418967  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2715 12:08:53.422915  SIOCSIFFLAGS: Cannot assign requested address
 2716 12:08:53.428939  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2717 12:08:53.433124  SIOCSIFFLAGS: Cannot assign requested address
 2718 12:08:53.440490  IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
 2719 12:08:53.444696  IP-Config: enx00e04c75035c complete (dhcp from 192.168.201.1):
 2720 12:08:53.451878   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2721 12:08:53.459345   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2722 12:08:53.469889   host   : hp-11A-G6-EE-grunt[    7.221265] ipconfig (145) used greatest stack depth: 13464 bytes left
 2723 12:08:53.472534  -cbg-0                                        
 2724 12:08:53.478398   domain : lava-rack                                                       
 2725 12:08:53.482509   rootserver: 192.168.201.1 rootpath: 
 2726 12:08:53.484110   filename  : 
 2727 12:08:53.563809  [    7.327803] nfsmount (146) used greatest stack depth: 12680 bytes left
 2728 12:08:53.564789  done.
 2729 12:08:53.571893  Begin: Running /scripts/nfs-bottom ... done.
 2730 12:08:53.572327  
 2731 12:08:53.584437  Begin: Running /scripts/init-bottom ... done.
 2732 12:08:54.729346  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2733 12:08:54.920321  [    8.667014] systemd[1]: systemd 247.3-7+deb11u1 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)
 2734 12:08:54.937796  [    8.702372] systemd[1]: Detected architecture x86-64.
 2735 12:08:54.957034  
 2736 12:08:54.961782  Welcome to Debian GNU/Linux 11 (bullseye)!
 2737 12:08:54.962267  
 2738 12:08:54.974434  [    8.738319] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2739 12:08:55.754785  [    9.517321] systemd[1]: Queued start job for default target Graphical Interface.
 2740 12:08:55.764009  [    9.528820] systemd[1]: Created slice system-getty.slice.
 2741 12:08:55.770219  [  OK  ] Created slice system-getty.slice.
 2742 12:08:55.779379  [    9.543895] systemd[1]: Created slice system-modprobe.slice.
 2743 12:08:55.786363  [  OK  ] Created slice system-modprobe.slice.
 2744 12:08:55.795582  [    9.558883] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2745 12:08:55.802559  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2746 12:08:55.811468  [    9.575818] systemd[1]: Created slice User and Session Slice.
 2747 12:08:55.818173  [  OK  ] Created slice User and Session Slice.
 2748 12:08:55.829761  [    9.591739] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2749 12:08:55.837957  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2750 12:08:55.848844  [    9.611597] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2751 12:08:55.857882  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2752 12:08:55.870810  [    9.631368] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2753 12:08:55.879489  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2754 12:08:55.888103  [    9.652401] systemd[1]: Reached target Local Encrypted Volumes.
 2755 12:08:55.894845  [  OK  ] Reached target Local Encrypted Volumes.
 2756 12:08:55.901835  [    9.667382] systemd[1]: Reached target Paths.
 2757 12:08:55.906728  [  OK  ] Reached target Paths.
 2758 12:08:55.907662  
 2759 12:08:55.915585  [    9.679346] systemd[1]: Reached target Remote File Systems.
 2760 12:08:55.921687  [  OK  ] Reached target Remote File Systems.
 2761 12:08:55.928550  [    9.694348] systemd[1]: Reached target Slices.
 2762 12:08:55.929642  
 2763 12:08:55.933874  [  OK  ] Reached target Slices.
 2764 12:08:55.940849  [    9.706353] systemd[1]: Reached target Swap.
 2765 12:08:55.945868  [  OK  ] Reached target Swap.
 2766 12:08:55.946908  
 2767 12:08:55.955145  [    9.718756] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2768 12:08:55.963537  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2769 12:08:55.971924  [    9.736412] systemd[1]: Listening on Journal Audit Socket.
 2770 12:08:55.978293  [  OK  ] Listening on Journal Audit Socket.
 2771 12:08:55.985259  [    9.749460] systemd[1]: Listening on Journal Socket (/dev/log).
 2772 12:08:55.992301  [  OK  ] Listening on Journal Socket (/dev/log).
 2773 12:08:55.999959  [    9.764893] systemd[1]: Listening on Journal Socket.
 2774 12:08:56.005774  [  OK  ] Listening on Journal Socket.
 2775 12:08:56.013785  [    9.777337] systemd[1]: Listening on Network Service Netlink Socket.
 2776 12:08:56.020891  [  OK  ] Listening on Network Service Netlink Socket.
 2777 12:08:56.029511  [    9.794297] systemd[1]: Listening on udev Control Socket.
 2778 12:08:56.035792  [  OK  ] Listening on udev Control Socket.
 2779 12:08:56.036769  
 2780 12:08:56.043918  [    9.808766] systemd[1]: Listening on udev Kernel Socket.
 2781 12:08:56.050261  [  OK  ] Listening on udev Kernel Socket.
 2782 12:08:56.057634  [    9.822598] systemd[1]: Mounting Huge Pages File System...
 2783 12:08:56.063388           Mounting Huge Pages File System...
 2784 12:08:56.074139  [    9.837787] systemd[1]: Mounting POSIX Message Queue File System...
 2785 12:08:56.080771           Mounting POSIX Message Queue File System...
 2786 12:08:56.091075  [    9.855374] systemd[1]: Mounting Kernel Debug File System...
 2787 12:08:56.097073           Mounting Kernel Debug File System...
 2788 12:08:56.105948  [    9.870505] systemd[1]: Mounting Kernel Trace File System...
 2789 12:08:56.111716           Mounting Kernel Trace File System...
 2790 12:08:56.126232  [    9.887916] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2791 12:08:56.134405           Starting Create list of st…odes for the current kernel...
 2792 12:08:56.143553  [    9.907562] systemd[1]: Starting Load Kernel Module configfs...
 2793 12:08:56.148965           Starting Load Kernel Module configfs...
 2794 12:08:56.159231  [    9.924016] systemd[1]: Starting Load Kernel Module drm...
 2795 12:08:56.160313  
 2796 12:08:56.165140           Starting Load Kernel Module drm...
 2797 12:08:56.174171  [    9.938550] systemd[1]: Starting Load Kernel Module fuse...
 2798 12:08:56.179844           Starting Load Kernel Module fuse...
 2799 12:08:56.225443  [    9.986036] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2800 12:08:56.235149  [   10.000087] systemd[1]: Starting Journal Service...
 2801 12:08:56.239781           Starting Journal Service...
 2802 12:08:56.265536  [   10.031612] fuse: init (API version 7.32)
 2803 12:08:56.272022  [   10.036649] systemd[1]: Starting Load Kernel Modules...
 2804 12:08:56.279968           Starting Load Kernel Modules...
 2805 12:08:56.290894  [   10.054390] systemd[1]: Starting Remount Root and Kernel File Systems...
 2806 12:08:56.297989           Starting Remount Root and Kernel File Systems...
 2807 12:08:56.306875  [   10.071522] systemd[1]: Starting Coldplug All udev Devices...
 2808 12:08:56.312883           Starting Coldplug All udev Devices...
 2809 12:08:56.330498  [   10.095331] systemd[1]: Mounted Huge Pages File System.
 2810 12:08:56.337498  [  OK  ] Mounted Huge Pages File System.
 2811 12:08:56.345382  [   10.109357] systemd[1]: Mounted POSIX Message Queue File System.
 2812 12:08:56.352266  [  OK  ] Mounted POSIX Message Queue File System.
 2813 12:08:56.361413  [   10.125983] systemd[1]: Mounted Kernel Debug File System.
 2814 12:08:56.367888  [  OK  ] Mounted Kernel Debug File System.
 2815 12:08:56.376066  [   10.140500] systemd[1]: Mounted Kernel Trace File System.
 2816 12:08:56.382555  [  OK  ] Mounted Kernel Trace File System.
 2817 12:08:56.395345  [   10.156945] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2818 12:08:56.403681  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2819 12:08:56.414431  [   10.178533] systemd[1]: modprobe@configfs.service: Succeeded.
 2820 12:08:56.426104  [   10.190416] systemd[1]: Finished Load Kernel Module configfs.
 2821 12:08:56.432586  [  OK  ] Finished Load Kernel Module configfs.
 2822 12:08:56.442568  [   10.206894] systemd[1]: modprobe@drm.service: Succeeded.
 2823 12:08:56.448785  [   10.213409] systemd[1]: Finished Load Kernel Module drm.
 2824 12:08:56.454625  [  OK  ] Finished Load Kernel Module drm.
 2825 12:08:56.472522  [   10.236752] systemd[1]: modprobe@fuse.service: Succeeded.
 2826 12:08:56.483479  [   10.247850] systemd[1]: Finished Load Kernel Module fuse.
 2827 12:08:56.493087  [  OK  ] Finished Load Kernel Module fuse.
 2828 12:08:56.502412  [   10.267343] systemd[1]: Finished Load Kernel Modules.
 2829 12:08:56.515332  [  OK  ] Finished Load Kernel Modules.
 2830 12:08:56.522847  [   10.286194] systemd[1]: Finished Remount Root and Kernel File Systems.
 2831 12:08:56.534219  [  OK  ] Finished Remount Root and Kernel File Systems.
 2832 12:08:56.547006  [   10.311098] systemd[1]: Mounting FUSE Control File System...
 2833 12:08:56.557060           Mounting FUSE Control File System...
 2834 12:08:56.568816  [   10.332774] systemd[1]: Mounting Kernel Configuration File System...
 2835 12:08:56.587669           Mounting Kernel Configuration File System...
 2836 12:08:56.588057  
 2837 12:08:56.602859  [   10.364312] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2838 12:08:56.618603  [   10.379278] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2839 12:08:56.634643  [   10.399118] systemd[1]: Starting Load/Save Random Seed...
 2840 12:08:56.640555           Starting Load/Save Random Seed...
 2841 12:08:56.651081  [   10.415630] systemd[1]: Starting Apply Kernel Variables...
 2842 12:08:56.656511           Starting Apply Kernel Variables...
 2843 12:08:56.666125  [   10.431075] systemd[1]: Starting Create System Users...
 2844 12:08:56.671403           Starting Create System Users...
 2845 12:08:56.672369  
 2846 12:08:56.684261  [   10.449453] systemd[1]: Started Journal Service.
 2847 12:08:56.689695  [  OK  ] Started Journal Service.
 2848 12:08:56.704115  [  OK  ] Mounted FUSE Control File System.
 2849 12:08:56.711117  [   10.468517] systemd-random- (188) used greatest stack depth: 12528 bytes left
 2850 12:08:56.721738  [  OK  ] Mounted Kernel Configuration File System.
 2851 12:08:56.732583  [  OK  ] Finished Load/Save Random Seed.
 2852 12:08:56.745968           Starting Flush Journal to Persistent Storage...
 2853 12:08:56.756570  [  OK  ] Finished Apply Kernel Variables.
 2854 12:08:56.801384  [   10.564198] systemd-journald[181]: Received client request to flush runtime journal.
 2855 12:08:56.819577  [  OK  ] Finished Create System Users.
 2856 12:08:56.828603           Starting Create Static Device Nodes in /dev...
 2857 12:08:56.924010  [  OK  ] Finished Coldplug All udev Devices.
 2858 12:08:58.240164  [  OK  ] Finished Flush Journal to Persistent Storage.
 2859 12:08:58.261182  [  OK  ] Finished Create Static Device Nodes in /dev.
 2860 12:08:58.271137  [  OK  ] Reached target Local File Systems (Pre).
 2861 12:08:58.271871  
 2862 12:08:58.280329  [  OK  ] Reached target Local File Systems.
 2863 12:08:58.292131           Starting Create Volatile Files and Directories...
 2864 12:08:58.307094           Starting Rule-based Manage…for Device Events and Files...
 2865 12:08:58.485968  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2866 12:08:58.501331           Starting Network Service...
 2867 12:08:58.627272  [  OK  ] Finished Create Volatile Files and Directories.
 2868 12:08:58.645097           Starting Network Time Synchronization...
 2869 12:08:58.655624           Starting Update UTMP about System Boot/Shutdown...
 2870 12:08:58.804991  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2871 12:08:59.564492  [  OK  ] Started Network Service.
 2872 12:08:59.903347  [  OK  ] Found device /dev/ttyS0.
 2873 12:08:59.903866  
 2874 12:09:00.003903  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2875 12:09:00.027368           Starting Network Name Resolution...
 2876 12:09:00.036798  [  OK  ] Started Network Time Synchronization.
 2877 12:09:00.049426  [  OK  ] Reached target System Initialization.
 2878 12:09:00.059196  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2879 12:09:00.068527  [  OK  ] Reached target System Time Set.
 2880 12:09:00.077935  [  OK  ] Reached target System Time Synchronized.
 2881 12:09:00.092643  [  OK  ] Started Daily apt download activities.
 2882 12:09:00.105810  [  OK  ] Started Daily apt upgrade and clean activities.
 2883 12:09:00.119746  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2884 12:09:00.163495  [  OK  ] Started Discard unused blocks once a week.
 2885 12:09:00.168890  [  OK  ] Reached target Timers.
 2886 12:09:00.178861  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2887 12:09:00.186003  [  OK  ] Reached target Sockets.
 2888 12:09:00.192145  [  OK  ] Reached target Basic System.
 2889 12:09:00.202451  [  OK  ] Started D-Bus System Message Bus.
 2890 12:09:00.247446           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2891 12:09:00.296690           Starting User Login Management...
 2892 12:09:00.297014  
 2893 12:09:00.905567  [  OK  ] Started User Login Management.
 2894 12:09:00.942575  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2895 12:09:01.085472  [  OK  ] Started Network Name Resolution.
 2896 12:09:01.093864  [  OK  ] Reached target Network.
 2897 12:09:01.094477  
 2898 12:09:01.102332  [  OK  ] Reached target Host and Network Name Lookups.
 2899 12:09:01.112686           Starting Permit User Sessions...
 2900 12:09:01.151519  [  OK  ] Finished Permit User Sessions.
 2901 12:09:01.163329  [  OK  ] Started Getty on tty1.
 2902 12:09:01.175247  [  OK  ] Started Serial Getty on ttyS0.
 2903 12:09:01.184843  [  OK  ] Reached target Login Prompts.
 2904 12:09:01.194469  [  OK  ] Reached target Multi-User System.
 2905 12:09:01.204223  [  OK  ] Reached target Graphical Interface.
 2906 12:09:01.220350           Starting Update UTMP about System Runlevel Changes...
 2907 12:09:01.295322  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2908 12:09:01.324651  
 2909 12:09:01.325307  
 2910 12:09:01.329412  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2911 12:09:01.329501  
 2912 12:09:01.334041  debian-bullseye-amd64 login: root (automatic login)
 2913 12:09:01.334126  
 2914 12:09:01.334195  
 2915 12:09:01.719545  Linux debian-bullseye-amd64 5.10.162-cip23 #1 SMP Wed Jan 4 11:58:25 UTC 2023 x86_64
 2916 12:09:01.720834  
 2917 12:09:01.726012  The programs included with the Debian GNU/Linux system are free software;
 2918 12:09:01.732157  the exact distribution terms for each program are described in the
 2919 12:09:01.732468  
 2920 12:09:01.736381  individual files in /usr/share/doc/*/copyright.
 2921 12:09:01.736466  
 2922 12:09:01.742375  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2923 12:09:01.744584  permitted by applicable law.
 2924 12:09:02.478825  Matched prompt #10: / #
 2926 12:09:02.480307  Kernel warnings or errors detected.
 2927 12:09:02.480682  Setting prompt string to ['/ #']
 2928 12:09:02.481164  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2930 12:09:02.481407  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2931 12:09:02.481508  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2932 12:09:02.481582  Setting prompt string to ['/ #']
 2933 12:09:02.481646  Forcing a shell prompt, looking for ['/ #']
 2935 12:09:02.532131  / # 
 2936 12:09:02.532253  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2937 12:09:02.532332  Waiting using forced prompt support (timeout 00:02:30)
 2938 12:09:02.534886  
 2939 12:09:02.537037  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2940 12:09:02.537148  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2942 12:09:02.637929  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b'
 2943 12:09:02.640153  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570445/extract-nfsrootfs-udhqku_b'
 2944 12:09:02.684111  
 2946 12:09:02.785354  / # export NFS_SERVER_IP='192.168.201.1'
 2947 12:09:02.788228  export NFS_SERVER_IP='192.168.201.1'
 2948 12:09:02.789425  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2949 12:09:02.790025  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2950 12:09:02.790588  end: 2 depthcharge-action (duration 00:00:42) [common]
 2951 12:09:02.791741  start: 3 lava-test-retry (timeout 00:08:54) [common]
 2952 12:09:02.792329  start: 3.1 lava-test-shell (timeout 00:08:54) [common]
 2953 12:09:02.792779  Using namespace: common
 2955 12:09:02.894320  / # #
 2956 12:09:02.894912  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2957 12:09:02.897076  #
 2958 12:09:02.898383  Using /lava-8570445
 2960 12:09:02.999900  / # export SHELL=/bin/bash
 2961 12:09:03.002609  export SHELL=/bin/bash
 2962 12:09:03.003415  
 2964 12:09:03.105982  / # . /lava-8570445/environment
 2965 12:09:03.108804  . /lava-8570445/environment
 2966 12:09:03.109368  
 2968 12:09:03.214153  / # /lava-8570445/bin/lava-test-runner /lava-8570445/0
 2969 12:09:03.214264  Test shell timeout: 10s (minimum of the action and connection timeout)
 2970 12:09:03.215905  /lava-8570445/bin/lava-test-runner /lava-8570445/0
 2971 12:09:03.216236  
 2972 12:09:03.487462  + export TESTRUN_ID=0_timesync-off
 2973 12:09:03.490107  + TESTRUN_ID=0_timesync-off
 2974 12:09:03.494114  + cd /lava-8570445/0/tests/0_timesync-off
 2975 12:09:03.494913  ++ cat uuid
 2976 12:09:03.501438  + UUID=8570445_1.5.2.3.1
 2977 12:09:03.502780  + set +x
 2978 12:09:03.507073  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8570445_1.5.2.3.1>
 2979 12:09:03.507344  Received signal: <STARTRUN> 0_timesync-off 8570445_1.5.2.3.1
 2980 12:09:03.507426  Starting test lava.0_timesync-off (8570445_1.5.2.3.1)
 2981 12:09:03.507528  Skipping test definition patterns.
 2982 12:09:03.509998  + systemctl stop systemd-timesyncd
 2983 12:09:03.510374  
 2984 12:09:03.562898  + set +x
 2985 12:09:03.567685  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8570445_1.5.2.3.1>
 2986 12:09:03.567965  Received signal: <ENDRUN> 0_timesync-off 8570445_1.5.2.3.1
 2987 12:09:03.568078  Ending use of test pattern.
 2988 12:09:03.568171  Ending test lava.0_timesync-off (8570445_1.5.2.3.1), duration 0.06
 2990 12:09:03.672651  + export TESTRUN_ID=1_kselftest-lkdtm
 2991 12:09:03.675936  + TESTRUN_ID=1_kselftest-lkdtm
 2992 12:09:03.679823  + cd /lava-8570445/0/tests/1_kselftest-lkdtm
 2993 12:09:03.680730  ++ cat uuid
 2994 12:09:03.690290  + UUID=8570445_1.5.2.3.5
 2995 12:09:03.691212  
 2996 12:09:03.691606  + set +x
 2997 12:09:03.696879  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8570445_1.5.2.3.5>
 2998 12:09:03.697632  Received signal: <STARTRUN> 1_kselftest-lkdtm 8570445_1.5.2.3.5
 2999 12:09:03.698051  Starting test lava.1_kselftest-lkdtm (8570445_1.5.2.3.5)
 3000 12:09:03.698549  Skipping test definition patterns.
 3001 12:09:03.699841  + cd ./automated/linux/kselftest/
 3002 12:09:03.730544  + ./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/v5.10.161-cip23-65-gca8c192cb189/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/ -n 1 -i 1
 3003 12:09:03.742279  INFO: Generating a skipfile based on /lava-8570445/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 3004 12:09:03.837592  INFO: Using the following generated skipfile contents (until EOF):
 3005 12:09:03.839876  breakpoints:breakpoint_test
 3006 12:09:03.842537  breakpoints:step_after_suspend_test
 3007 12:09:03.843648  
 3008 12:09:03.844587  ftrace:ftracetest
 3009 12:09:03.846545  net:rtnetlink.sh
 3010 12:09:03.846870  net:tls
 3011 12:09:03.849350  netfilter:bridge_brouter.sh
 3012 12:09:03.849676  
 3013 12:09:03.852420  netfilter:nft_flowtable.sh
 3014 12:09:03.854026  netfilter:nft_trans_stress.sh
 3015 12:09:03.854643  
 3016 12:09:03.856269  pidfd:pidfd_wait
 3017 12:09:03.857355  INFO: EOF
 3018 12:09:03.889927  INFO: Installing sed perl wget xz-utils iproute2
 3019 12:09:04.698975  Hit:1 http://deb.debian.org/debian bullseye InRelease
 3020 12:09:18.297865  Reading package lists...
 3021 12:09:18.298291  
 3022 12:09:21.368342  Reading package lists...
 3023 12:09:21.638080  Building dependency tree...
 3024 12:09:21.641066  Reading state information...
 3025 12:09:21.702821  iproute2 is already the newest version (5.10.0-4).
 3026 12:09:21.707795  perl is already the newest version (5.32.1-4+deb11u2).
 3027 12:09:21.712267  sed is already the newest version (4.7-1).
 3028 12:09:21.716155  wget is already the newest version (1.21-1+deb11u1).
 3029 12:09:21.721931  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 3030 12:09:22.173924  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 3031 12:09:22.297575  --2023-01-04 12:09:22--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3032 12:09:22.304159  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3033 12:09:22.448605  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3034 12:09:22.592818  HTTP request sent, awaiting response... 200 OK
 3035 12:09:22.597367  Length: 3538644 (3.4M) [application/octet-stream]
 3036 12:09:22.600292  Saving to: 'kselftest.tar.xz'
 3037 12:09:22.600779  
 3038 12:09:22.601698  
 3039 12:09:22.602273  
 3040 12:09:22.883223  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3041 12:09:23.174440  kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               
 3042 12:09:23.659838  kselftest.tar.xz      6%[>                   ] 217.50K   373KB/s               
 3043 12:09:23.964230  kselftest.tar.xz     23%[===>                ] 826.47K   773KB/s               
 3044 12:09:24.108309  kselftest.tar.xz     71%[=============>      ]   2.41M  1.75MB/s               
 3045 12:09:24.115607  kselftest.tar.xz    100%[===================>]   3.37M  2.22MB/s    in 1.5s    
 3046 12:09:24.116114  
 3047 12:09:24.419075  2023-01-04 12:09:24 (2.22 MB/s) - 'kselftest.tar.xz' saved [3538644/3538644]
 3048 12:09:24.419228  
 3049 12:09:32.247576  skiplist:
 3050 12:09:32.251056  ========================================
 3051 12:09:32.253450  breakpoints:breakpoint_test
 3052 12:09:32.553175  breakpoints:step_after_suspend_test
 3053 12:09:32.574189  ftrace:ftracetest
 3054 12:09:32.590528  net:rtnetlink.sh
 3055 12:09:32.604645  net:tls
 3056 12:09:32.624542  netfilter:bridge_brouter.sh
 3057 12:09:32.624811  
 3058 12:09:32.639008  netfilter:nft_flowtable.sh
 3059 12:09:32.653962  netfilter:nft_trans_stress.sh
 3060 12:09:32.672260  pidfd:pidfd_wait
 3061 12:09:32.693574  ========================================
 3062 12:09:32.735700  lkdtm:PANIC.sh
 3063 12:09:32.736115  
 3064 12:09:32.737662  lkdtm:BUG.sh
 3065 12:09:32.738772  lkdtm:WARNING.sh
 3066 12:09:32.741093  lkdtm:WARNING_MESSAGE.sh
 3067 12:09:32.743160  lkdtm:EXCEPTION.sh
 3068 12:09:32.744467  lkdtm:LOOP.sh
 3069 12:09:32.745627  lkdtm:EXHAUST_STACK.sh
 3070 12:09:32.747495  
 3071 12:09:32.747591  lkdtm:CORRUPT_STACK.sh
 3072 12:09:32.750714  lkdtm:CORRUPT_STACK_STRONG.sh
 3073 12:09:32.752599  lkdtm:CORRUPT_LIST_ADD.sh
 3074 12:09:32.753216  
 3075 12:09:32.755060  lkdtm:CORRUPT_LIST_DEL.sh
 3076 12:09:32.756101  
 3077 12:09:32.758412  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3078 12:09:32.761590  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3079 12:09:32.763179  lkdtm:UNSET_SMEP.sh
 3080 12:09:32.765330  lkdtm:DOUBLE_FAULT.sh
 3081 12:09:32.766959  lkdtm:CORRUPT_PAC.sh
 3082 12:09:32.767677  
 3083 12:09:32.771633  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3084 12:09:32.773245  lkdtm:OVERWRITE_ALLOCATION.sh
 3085 12:09:32.775567  lkdtm:WRITE_AFTER_FREE.sh
 3086 12:09:32.778566  lkdtm:READ_AFTER_FREE.sh
 3087 12:09:32.780500  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3088 12:09:32.783590  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3089 12:09:32.785867  lkdtm:SLAB_FREE_DOUBLE.sh
 3090 12:09:32.788094  lkdtm:SLAB_FREE_CROSS.sh
 3091 12:09:32.790191  lkdtm:SLAB_FREE_PAGE.sh
 3092 12:09:32.791476  lkdtm:SOFTLOCKUP.sh
 3093 12:09:32.792341  
 3094 12:09:32.794000  lkdtm:HARDLOCKUP.sh
 3095 12:09:32.795341  lkdtm:SPINLOCKUP.sh
 3096 12:09:32.797361  lkdtm:HUNG_TASK.sh
 3097 12:09:32.799137  lkdtm:EXEC_DATA.sh
 3098 12:09:32.801191  lkdtm:EXEC_STACK.sh
 3099 12:09:32.802918  lkdtm:EXEC_KMALLOC.sh
 3100 12:09:32.805677  lkdtm:EXEC_VMALLOC.sh
 3101 12:09:32.806822  lkdtm:EXEC_RODATA.sh
 3102 12:09:32.809324  lkdtm:EXEC_USERSPACE.sh
 3103 12:09:32.810614  lkdtm:EXEC_NULL.sh
 3104 12:09:32.813518  lkdtm:ACCESS_USERSPACE.sh
 3105 12:09:32.815280  lkdtm:ACCESS_NULL.sh
 3106 12:09:32.816454  lkdtm:WRITE_RO.sh
 3107 12:09:32.819205  lkdtm:WRITE_RO_AFTER_INIT.sh
 3108 12:09:32.822520  lkdtm:WRITE_KERN.sh
 3109 12:09:32.824201  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3110 12:09:32.827266  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3111 12:09:32.830662  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3112 12:09:32.834438  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3113 12:09:32.836021  lkdtm:REFCOUNT_DEC_ZERO.sh
 3114 12:09:32.839294  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3115 12:09:32.842805  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3116 12:09:32.847091  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3117 12:09:32.849107  lkdtm:REFCOUNT_INC_ZERO.sh
 3118 12:09:32.850932  lkdtm:REFCOUNT_ADD_ZERO.sh
 3119 12:09:32.853484  lkdtm:REFCOUNT_INC_SATURATED.sh
 3120 12:09:32.856777  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3121 12:09:32.860554  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3122 12:09:32.863178  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3123 12:09:32.863451  
 3124 12:09:32.867218  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3125 12:09:32.870397  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3126 12:09:32.874176  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3127 12:09:32.876336  lkdtm:REFCOUNT_TIMING.sh
 3128 12:09:32.878791  lkdtm:ATOMIC_TIMING.sh
 3129 12:09:32.881046  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3130 12:09:32.883765  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3131 12:09:32.888058  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3132 12:09:32.890452  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3133 12:09:32.891397  
 3134 12:09:32.894038  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3135 12:09:32.896750  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3136 12:09:32.900736  lkdtm:USERCOPY_STACK_BEYOND.sh
 3137 12:09:32.901959  lkdtm:USERCOPY_KERNEL.sh
 3138 12:09:32.905400  lkdtm:STACKLEAK_ERASING.sh
 3139 12:09:32.906356  lkdtm:CFI_FORWARD_PROTO.sh
 3140 12:09:32.910974  ============== Tests to run ===============
 3141 12:09:32.911579  lkdtm:PANIC.sh
 3142 12:09:32.912875  lkdtm:BUG.sh
 3143 12:09:32.915178  lkdtm:WARNING.sh
 3144 12:09:32.917063  lkdtm:WARNING_MESSAGE.sh
 3145 12:09:32.918574  lkdtm:EXCEPTION.sh
 3146 12:09:32.920143  lkdtm:LOOP.sh
 3147 12:09:32.922294  lkdtm:EXHAUST_STACK.sh
 3148 12:09:32.923827  lkdtm:CORRUPT_STACK.sh
 3149 12:09:32.927084  lkdtm:CORRUPT_STACK_STRONG.sh
 3150 12:09:32.929414  lkdtm:CORRUPT_LIST_ADD.sh
 3151 12:09:32.931607  lkdtm:CORRUPT_LIST_DEL.sh
 3152 12:09:32.934961  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3153 12:09:32.938536  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3154 12:09:32.939331  lkdtm:UNSET_SMEP.sh
 3155 12:09:32.941061  lkdtm:DOUBLE_FAULT.sh
 3156 12:09:32.942147  
 3157 12:09:32.943238  lkdtm:CORRUPT_PAC.sh
 3158 12:09:32.946633  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3159 12:09:32.949701  lkdtm:OVERWRITE_ALLOCATION.sh
 3160 12:09:32.951432  lkdtm:WRITE_AFTER_FREE.sh
 3161 12:09:32.953728  lkdtm:READ_AFTER_FREE.sh
 3162 12:09:32.956466  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3163 12:09:32.959871  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3164 12:09:32.961983  lkdtm:SLAB_FREE_DOUBLE.sh
 3165 12:09:32.962256  
 3166 12:09:32.964338  lkdtm:SLAB_FREE_CROSS.sh
 3167 12:09:32.966312  lkdtm:SLAB_FREE_PAGE.sh
 3168 12:09:32.968645  lkdtm:SOFTLOCKUP.sh
 3169 12:09:32.970564  lkdtm:HARDLOCKUP.sh
 3170 12:09:32.971725  lkdtm:SPINLOCKUP.sh
 3171 12:09:32.973215  lkdtm:HUNG_TASK.sh
 3172 12:09:32.976588  lkdtm:EXEC_DATA.sh
 3173 12:09:32.977189  lkdtm:EXEC_STACK.sh
 3174 12:09:32.979240  lkdtm:EXEC_KMALLOC.sh
 3175 12:09:32.981748  lkdtm:EXEC_VMALLOC.sh
 3176 12:09:32.982927  lkdtm:EXEC_RODATA.sh
 3177 12:09:32.985569  lkdtm:EXEC_USERSPACE.sh
 3178 12:09:32.986860  lkdtm:EXEC_NULL.sh
 3179 12:09:32.989599  lkdtm:ACCESS_USERSPACE.sh
 3180 12:09:32.990719  lkdtm:ACCESS_NULL.sh
 3181 12:09:32.991457  
 3182 12:09:32.992557  lkdtm:WRITE_RO.sh
 3183 12:09:32.997077  lkdtm:WRITE_RO_AFTER_INIT.sh
 3184 12:09:32.997163  lkdtm:WRITE_KERN.sh
 3185 12:09:32.999476  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3186 12:09:33.000305  
 3187 12:09:33.002762  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3188 12:09:33.006473  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3189 12:09:33.009741  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3190 12:09:33.010248  
 3191 12:09:33.012829  lkdtm:REFCOUNT_DEC_ZERO.sh
 3192 12:09:33.014929  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3193 12:09:33.019006  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3194 12:09:33.021805  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3195 12:09:33.022408  
 3196 12:09:33.024816  lkdtm:REFCOUNT_INC_ZERO.sh
 3197 12:09:33.026842  lkdtm:REFCOUNT_ADD_ZERO.sh
 3198 12:09:33.027177  
 3199 12:09:33.029925  lkdtm:REFCOUNT_INC_SATURATED.sh
 3200 12:09:33.033053  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3201 12:09:33.035766  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3202 12:09:33.041142  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3203 12:09:33.042973  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3204 12:09:33.046346  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3205 12:09:33.049644  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3206 12:09:33.050630  
 3207 12:09:33.052459  lkdtm:REFCOUNT_TIMING.sh
 3208 12:09:33.054163  lkdtm:ATOMIC_TIMING.sh
 3209 12:09:33.057198  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3210 12:09:33.059965  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3211 12:09:33.063153  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3212 12:09:33.066815  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3213 12:09:33.070201  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3214 12:09:33.072761  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3215 12:09:33.075430  lkdtm:USERCOPY_STACK_BEYOND.sh
 3216 12:09:33.079856  lkdtm:USERCOPY_KERNEL.sh
 3217 12:09:33.080933  lkdtm:STACKLEAK_ERASING.sh
 3218 12:09:33.083642  lkdtm:CFI_FORWARD_PROTO.sh
 3219 12:09:33.086530  ===========End Tests to run ===============
 3220 12:09:33.312700  [   47.079054] kselftest: Running tests in lkdtm
 3221 12:09:33.323922  TAP version 13
 3222 12:09:33.324873  
 3223 12:09:33.338907  1..70
 3224 12:09:33.353105  # selftests: lkdtm: PANIC.sh
 3225 12:09:33.467962  # Skipping PANIC: crashes entire system
 3226 12:09:33.470805  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3227 12:09:33.475805  # selftests: lkdtm: BUG.sh
 3228 12:09:33.476080  
 3229 12:09:33.580232  [   47.346554] lkdtm: Performing direct entry BUG
 3230 12:09:33.585077  [   47.351167] ------------[ cut here ]------------
 3231 12:09:33.590101  [   47.355862] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3232 12:09:33.594726  [   47.361159] invalid opcode: 0000 [#1] SMP NOPTI
 3233 12:09:33.602351  [   47.365685] CPU: 0 PID: 710 Comm: cat Tainted: G        W         5.10.162-cip23 #1
 3234 12:09:33.608271  [   47.373326] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3235 12:09:33.608546  
 3236 12:09:33.612434  [   47.379242] RIP: 0010:lkdtm_BUG+0x5/0x10
 3237 12:09:33.631349  [   47.383159] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3238 12:09:33.636036  [   47.401894] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3239 12:09:33.643317  [   47.407112] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3240 12:09:33.644053  
 3241 12:09:33.650631  [   47.414233] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3242 12:09:33.657413  [   47.421354] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3243 12:09:33.664649  [   47.428475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3244 12:09:33.671385  [   47.435597] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3245 12:09:33.672034  
 3246 12:09:33.679822  [   47.442719] FS:  00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3247 12:09:33.685924  [   47.450793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3248 12:09:33.693020  [   47.456527] CR2: 00007f93e4090000 CR3: 00000001046e6000 CR4: 00000000001506f0
 3249 12:09:33.695256  [   47.463649] Call Trace:
 3250 12:09:33.695776  
 3251 12:09:33.699215  [   47.466096]  direct_entry.cold+0x2c/0x38
 3252 12:09:33.703431  [   47.470016]  full_proxy_write+0x56/0x80
 3253 12:09:33.706146  [   47.473846]  vfs_write+0xea/0x3a0
 3254 12:09:33.709465  [   47.477156]  ksys_write+0x68/0xf0
 3255 12:09:33.714279  [   47.480467]  do_syscall_64+0x33/0x40
 3256 12:09:33.718738  [   47.484037]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3257 12:09:33.721926  [   47.489081] RIP: 0033:0x7f93e419d833
 3258 12:09:33.741700  [   47.492650] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3259 12:09:33.748252  [   47.511384] RSP: 002b:00007ffebd0625d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3260 12:09:33.754932  [   47.518939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f93e419d833
 3261 12:09:33.762835  [   47.526061] RDX: 0000000000000004 RSI: 00007f93e4090000 RDI: 0000000000000001
 3262 12:09:33.769079  [   47.533183] RBP: 00007f93e4090000 R08: 00007f93e408f010 R09: 0000000000000000
 3263 12:09:33.776352  [   47.540304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3264 12:09:33.783878  [   47.547426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3265 12:09:33.796144  [   47.554552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3266 12:09:33.800700  [   47.567089] ---[ end trace 04bdfe4aede4846b ]---
 3267 12:09:33.804780  [   47.571829] RIP: 0010:lkdtm_BUG+0x5/0x10
 3268 12:09:33.824110  [   47.575842] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3269 12:09:33.828745  [   47.594686] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3270 12:09:33.836388  [   47.600002] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3271 12:09:33.844172  [   47.607154] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3272 12:09:33.850737  [   47.614294] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3273 12:09:33.857453  [   47.621420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3274 12:09:33.864485  [   47.628575] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3275 12:09:33.873297  [   47.635723] FS:  00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3276 12:09:33.879307  [   47.643804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3277 12:09:33.886002  [   47.649542] CR2: 00007f93e4090000 CR3: 00000001046e6000 CR4: 00000000001506f0
 3278 12:09:33.888267  # Segmentation fault
 3279 12:09:33.914442  # [   47.346554] lkdtm: Performing direct entry BUG
 3280 12:09:33.919170  # [   47.351167] ------------[ cut here ]------------
 3281 12:09:33.921288  
 3282 12:09:33.924792  # [   47.355862] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3283 12:09:33.931206  # [   47.361159] invalid opcode: 0000 [#1] SMP NOPTI
 3284 12:09:33.937892  # [   47.365685] CPU: 0 PID: 710 Comm: cat Tainted: G        W         5.10.162-cip23 #1
 3285 12:09:33.943100  # [   47.373326] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3286 12:09:33.943921  
 3287 12:09:33.946903  # [   47.379242] RIP: 0010:lkdtm_BUG+0x5/0x10
 3288 12:09:33.966656  # [   47.383159] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3289 12:09:33.971789  # [   47.401894] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3290 12:09:33.978887  # [   47.407112] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3291 12:09:33.986525  # [   47.414233] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3292 12:09:33.994768  # [   47.421354] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3293 12:09:34.001950  # [   47.428475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3294 12:09:34.008011  # [   47.435597] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3295 12:09:34.016320  # [   47.442719] FS:  00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3296 12:09:34.022834  # [   47.450793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3297 12:09:34.030952  # [   47.456527] CR2: 00007f93e409000[   47.789378] lkdtm: Performing direct entry WARNING
 3298 12:09:34.034159  0 CR3: 00000001046e6000 CR4: 00000000001506f0
 3299 12:09:34.035580  
 3300 12:09:34.037782  # [   47.463649] Call Trace:
 3301 12:09:34.041476  # [   47.466096]  direct_entry.cold+0x2c/0x38
 3302 12:09:34.045532  # [   47.470016]  full_proxy_write+0x56/0x80
 3303 12:09:34.048985  # [   47.473846]  vfs_write+0xea/0x3a0
 3304 12:09:34.052632  # [   47.477156]  ksys_write+0x68/0xf0
 3305 12:09:34.056753  # [   [   47.800969] ------------[ cut here ]------------
 3306 12:09:34.059958  47.480467]  do_syscall_64+0x33/0x40
 3307 12:09:34.065288  # [   47.484037]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3308 12:09:34.069987  # [   47.489081] RIP: 0033:0x7f93e419d833
 3309 12:09:34.087131  # [   47.492650] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   47.827726] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3310 12:09:34.087506  
 3311 12:09:34.096093  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3312 12:09:34.103601  # [   47.511384] RSP: 002b:00007ffebd0625d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3313 12:09:34.103873  
 3314 12:09:34.122231  # [   47.518939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:[   47.858346] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3315 12:09:34.123715   00007f93e419d833
 3316 12:09:34.132279  # [   47.526061] RDX: 0000000000000004 RSI: 00007f93e4090000 RDI: 0000000000000001
 3317 12:09:34.138819  # [   47.533183] RBP: 00007f93e4090000 R08: 00007f93e408f010 R09: 0000000000000000
 3318 12:09:34.151667  # [   47.540304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   47.892924] CPU: 0 PID: 746 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3319 12:09:34.153425  0000000000001
 3320 12:09:34.160267  # [   47.547426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3321 12:09:34.173285  # [   47.554552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3322 12:09:34.180463  # [   47.567[   47.922787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3323 12:09:34.184848  089] ---[ end trace 04bdfe4aede4846b ]---
 3324 12:09:34.187861  # [   47.571829] RIP: 0010:lkdtm_BUG+0x5/0x10
 3325 12:09:34.188134  
 3326 12:09:34.207427  # [   47.575842] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   47.950955] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3327 12:09:34.210857  84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3328 12:09:34.216480  # [   47.594686] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3329 12:09:34.223593  # [   47.600002] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3330 12:09:34.248330  # [   47.607154] RDX: 0000000000000000 RSI: ffff8cf8aac1bf[   47.977418] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02 01 75 05 e9 2d 16 92 00 <0f> 0b e9 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93
 3331 12:09:34.249662  70 RDI: ffffffffa52d0d90
 3332 12:09:34.256942  # [   47.614294] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3333 12:09:34.257448  
 3334 12:09:34.264306  # [   47.621420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3335 12:09:34.275438  # [   47.628575] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R[   48.018426] RSP: 0018:ffff9a1bc093be60 EFLAGS: 00010202
 3336 12:09:34.277215  15: ffff8cf8830b3000
 3337 12:09:34.285325  # [   47.635723] FS:  00007f93e42c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3338 12:09:34.291695  # [   47.643804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3339 12:09:34.304725  # [   47.649542] CR2: 00007f93e4090000 CR3: 00000001046e6000 CR4: 00000[   48.045793] RAX: ffffffffa44e32c0 RBX: 0000000000000002 RCX: 0000000000000000
 3340 12:09:34.305503  000001506f0
 3341 12:09:34.309379  # BUG: saw 'kernel BUG at': ok
 3342 12:09:34.310816  ok 2 selftests: lkdtm: BUG.sh
 3343 12:09:34.311587  
 3344 12:09:34.313733  # selftests: lkdtm: WARNING.sh
 3345 12:09:34.320510  [   48.075073] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0da0
 3346 12:09:34.328098  [   48.091523] RBP: ffffffffa56bbc5f R08: 0000000000000000 R09: 0000000000000000
 3347 12:09:34.335234  [   48.098717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3348 12:09:34.342498  [   48.105860] R13: ffff9a1bc093bf10 R14: ffff9a1bc093bf10 R15: ffff8cf8830f6000
 3349 12:09:34.351409  [   48.113026] FS:  00007fa0cfa8a580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3350 12:09:34.356213  [   48.121123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3351 12:09:34.363898  [   48.126908] CR2: 00007fa0cf858000 CR3: 00000001033e8000 CR4: 00000000001506f0
 3352 12:09:34.366403  [   48.134058] Call Trace:
 3353 12:09:34.370478  [   48.136535]  direct_entry.cold+0x2c/0x38
 3354 12:09:34.374326  [   48.140480]  full_proxy_write+0x56/0x80
 3355 12:09:34.377089  [   48.144353]  vfs_write+0xea/0x3a0
 3356 12:09:34.380505  [   48.147687]  ksys_write+0x68/0xf0
 3357 12:09:34.384097  [   48.151076]  do_syscall_64+0x33/0x40
 3358 12:09:34.384891  
 3359 12:09:34.389053  [   48.154763]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3360 12:09:34.393012  [   48.159886] RIP: 0033:0x7fa0cf965833
 3361 12:09:34.411647  [   48.163550] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3362 12:09:34.419395  [   48.182376] RSP: 002b:00007ffe7e3b0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3363 12:09:34.426389  [   48.190031] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa0cf965833
 3364 12:09:34.433495  [   48.197192] RDX: 0000000000000008 RSI: 00007fa0cf858000 RDI: 0000000000000001
 3365 12:09:34.441226  [   48.204369] RBP: 00007fa0cf858000 R08: 00007fa0cf857010 R09: 0000000000000000
 3366 12:09:34.448215  [   48.211505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3367 12:09:34.455269  [   48.218651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3368 12:09:34.458426  [   48.225789] irq event stamp: 0
 3369 12:09:34.464893  [   48.228847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3370 12:09:34.473044  [   48.235114] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3371 12:09:34.481257  [   48.243284] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3372 12:09:34.487446  [   48.251464] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3373 12:09:34.492005  [   48.257725] ---[ end trace 04bdfe4aede4846c ]---
 3374 12:09:34.514569  # [   47.789378] lkdtm: Performing direct entry WARNING
 3375 12:09:34.518611  # [   47.800969] ------------[ cut here ]------------
 3376 12:09:34.527389  # [   47.827726] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3377 12:09:34.540342  # [   47.858346] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3378 12:09:34.547786  # [   47.892924] CPU: 0 PID: 746 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3379 12:09:34.554052  # [   47.922787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3380 12:09:34.559677  # [   47.950955] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3381 12:09:34.577240  # [   47.977418] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02 01 75 05 e9 2d 16 92 00 <0f> 0b e9 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93
 3382 12:09:34.582065  # [   48.018426] RSP: 0018:ffff9a1bc093be60 EFLAGS: 00010202
 3383 12:09:34.589667  # [   48.045793] RAX: ffffffffa44e32c0 RBX: 0000000000000002 RCX: 0000000000000000
 3384 12:09:34.599373  # [   48.075073] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0da0
 3385 12:09:34.604754  # [   48.091523] RBP: ffffffffa56bbc5f R08: 0000000000000000 R09: 0000000000000000
 3386 12:09:34.611502  # [   48.098717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3387 12:09:34.618878  # [   48.105860] R13: ffff9a1bc093bf10 R14: ffff9a1bc093bf10 R15: ffff8cf8830f6000
 3388 12:09:34.629663  # [   48.113026] FS:  00007fa0cfa8a580(0000) GS:ffff8cf8aac00000(00[   48.392951] lkdtm: Performing direct entry WARNING_MESSAGE
 3389 12:09:34.632692  00) knlGS:0000000000000000
 3390 12:09:34.638707  # [   48.121123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3391 12:09:34.646103  # [   48.126908] CR2: 00007fa0cf858000 CR3: 00000001033e8000 CR4: 00000000001506f0
 3392 12:09:34.648542  # [   48.134058] Call Trace:
 3393 12:09:34.653467  # [   48.136535]  direct_entry.cold+0x2c/0x38
 3394 12:09:34.656717  [   48.400830] ------------[ cut here ]------------
 3395 12:09:34.657572  
 3396 12:09:34.658069  
 3397 12:09:34.662346  # [   48.140480]  full_proxy_write+0x56/0x80
 3398 12:09:34.664382  # [   48.144353]  vfs_write+0xea/0x3a0
 3399 12:09:34.668187  # [   48.147687]  ksys_write+0x68/0xf0
 3400 12:09:34.672413  # [   48.151076]  do_syscall_64+0x33/0x40
 3401 12:09:34.677947  # [   48.154763]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3402 12:09:34.683491  # [   48.159886] RIP: 0033[   48.427639] Warning message trigger count: 2
 3403 12:09:34.685605  :0x7fa0cf965833
 3404 12:09:34.704357  # [   48.163550] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3405 12:09:34.715023  # [   48.182376] RSP:[   48.454155] WARNING: CPU: 0 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3406 12:09:34.720442   002b:00007ffe7e3b0658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3407 12:09:34.728322  # [   48.190031] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa0cf965833
 3408 12:09:34.735469  # [   48.197192] RDX: 0000000000000008 RSI: 00007fa0cf858000 RDI: 0000000000000001
 3409 12:09:34.750113  # [   48.204369] RBP[   48.485388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3410 12:09:34.755041  : 00007fa0cf858000 R08: 00007fa0cf857010 R09: 0000000000000000
 3411 12:09:34.762179  # [   48.211505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3412 12:09:34.769107  # [   48.218651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3413 12:09:34.769890  
 3414 12:09:34.779430  # [   48.225789] irq eve[   48.520025] CPU: 0 PID: 781 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3415 12:09:34.780253  nt stamp: 0
 3416 12:09:34.781085  
 3417 12:09:34.786826  # [   48.228847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3418 12:09:34.795327  # [   48.235114] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3419 12:09:34.807279  # [   48.243284] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy[   48.549919] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3420 12:09:34.809858  _process+0x664/0x1cb0
 3421 12:09:34.815494  # [   48.251464] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3422 12:09:34.821925  # [   48.257725] ---[ end trace 04bdfe4aede4846c ]---
 3423 12:09:34.823600  # WARNING: saw 'WARNING:': ok
 3424 12:09:34.826103  ok 3 selftests: lkdtm: WARNING.sh
 3425 12:09:34.834519  # selftests: lkdtm: WARNING_MESSAGE.sh[   48.577936] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3426 12:09:34.835489  
 3427 12:09:34.854592  [   48.605222] Code: 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93 93 02 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 <0f> 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3428 12:09:34.858383  [   48.624088] RSP: 0018:ffff9a1bc09bbe60 EFLAGS: 00010286
 3429 12:09:34.865973  [   48.629359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3430 12:09:34.872762  [   48.636516] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 3431 12:09:34.880793  [   48.643710] RBP: ffffffffa56bbc67 R08: 0000000000000000 R09: 0000000000000000
 3432 12:09:34.887313  [   48.650852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3433 12:09:34.894831  [   48.658014] R13: ffff9a1bc09bbf10 R14: ffff9a1bc09bbf10 R15: ffff8cf8846bb000
 3434 12:09:34.903055  [   48.665161] FS:  00007f37b893a580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3435 12:09:34.908655  [   48.673264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3436 12:09:34.916015  [   48.679026] CR2: 00007f37b8708000 CR3: 0000000101f80000 CR4: 00000000001506f0
 3437 12:09:34.917946  [   48.686178] Call Trace:
 3438 12:09:34.922287  [   48.688651]  direct_entry.cold+0x2c/0x38
 3439 12:09:34.925848  [   48.692602]  full_proxy_write+0x56/0x80
 3440 12:09:34.929206  [   48.696463]  vfs_write+0xea/0x3a0
 3441 12:09:34.932572  [   48.699814]  ksys_write+0x68/0xf0
 3442 12:09:34.935850  [   48.703154]  do_syscall_64+0x33/0x40
 3443 12:09:34.940915  [   48.706770]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3444 12:09:34.942157  
 3445 12:09:34.944743  [   48.711844] RIP: 0033:0x7f37b8815833
 3446 12:09:34.964106  [   48.715499] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3447 12:09:34.970926  [   48.734266] RSP: 002b:00007fff66196be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3448 12:09:34.971833  
 3449 12:09:34.978558  [   48.741907] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f37b8815833
 3450 12:09:34.985438  [   48.749083] RDX: 0000000000000010 RSI: 00007f37b8708000 RDI: 0000000000000001
 3451 12:09:34.992708  [   48.756258] RBP: 00007f37b8708000 R08: 00007f37b8707010 R09: 0000000000000000
 3452 12:09:34.999426  [   48.763450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3453 12:09:35.006481  [   48.770629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3454 12:09:35.006769  
 3455 12:09:35.009668  [   48.777831] irq event stamp: 0
 3456 12:09:35.016432  [   48.780956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3457 12:09:35.024602  [   48.787274] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3458 12:09:35.025751  
 3459 12:09:35.033064  [   48.795511] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3460 12:09:35.039339  [   48.803677] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3461 12:09:35.043366  [   48.809936] ---[ end trace 04bdfe4aede4846d ]---
 3462 12:09:35.043640  
 3463 12:09:35.063911  # [   48.392951] lkdtm: Performing direct entry WARNING_MESSAGE
 3464 12:09:35.065150  
 3465 12:09:35.068316  # [   48.400830] ------------[ cut here ]------------
 3466 12:09:35.073510  # [   48.427639] Warning message trigger count: 2
 3467 12:09:35.082172  # [   48.454155] WARNING: CPU: 0 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3468 12:09:35.095187  # [   48.485388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3469 12:09:35.102672  # [   48.520025] CPU: 0 PID: 781 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3470 12:09:35.108660  # [   48.549919] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3471 12:09:35.114958  # [   48.577936] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3472 12:09:35.132877  # [   48.605222] Code: 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93 93 02 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 <0f> 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3473 12:09:35.138102  # [   48.624088] RSP: 0018:ffff9a1bc09bbe60 EFLAGS: 00010286
 3474 12:09:35.145203  # [   48.629359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3475 12:09:35.153583  # [   48.636516] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 3476 12:09:35.160674  # [   48.643710] RBP: ffffffffa56bbc67 R08: 0000000000000000 R09: 0000000000000000
 3477 12:09:35.167824  # [   48.650852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3478 12:09:35.178099  # [   48.658014] R13: ffff9a1bc09bbf10 R14: ffff9a1bc09bbf10 R15: ffff8c[   48.926619] lkdtm: Performing direct entry EXCEPTION
 3479 12:09:35.178543  
 3480 12:09:35.180487  f8846bb000
 3481 12:09:35.188192  # [   48.665161] FS:  00007f37b893a580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3482 12:09:35.193966  # [   48.673264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3483 12:09:35.208339  # [   48.679026] CR2: 00007f37b8708000 CR3: 0000000101f80000 CR4: 00000000001506f[   48.949529] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3484 12:09:35.212868  [   48.978628] #PF: supervisor write access in kernel mode
 3485 12:09:35.213817  0
 3486 12:09:35.216340  # [   48.686178] Call Trace:
 3487 12:09:35.220397  # [   48.688651]  direct_entry.cold+0x2c/0x38
 3488 12:09:35.223711  # [   48.692602]  full_proxy_write+0x56/0x80
 3489 12:09:35.224367  
 3490 12:09:35.227460  # [   48.696463]  vfs_write+0xea/0x3a0
 3491 12:09:35.228448  
 3492 12:09:35.231833  # [   48.699814]  ksys_write+0x68/0xf0
 3493 12:09:35.234445  # [   48.703154]  do_syscall_64+0x33/0x40
 3494 12:09:35.235520  
 3495 12:09:35.240353  # [   4[   48.983842] #PF: error_code(0x0002) - not-present page
 3496 12:09:35.244800  8.[706770]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3497 12:09:35.246592  
 3498 12:09:35.249237  # [   48.711844] RIP: 0033:0x7f37b8815833
 3499 12:09:35.265599  # [   48.715499] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00    49.011155] PGD 0 P4D 0 
 3500 12:09:35.269897  f0[ ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3501 12:09:35.271480  
 3502 12:09:35.278698  # [   48.734266] RSP: 002b:00007fff66196be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3503 12:09:35.285413  # [   48.741907] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f37b8815833
 3504 12:09:35.291464  # [   48.749083] RDX: 000   49.035875] Oops: 0002 [#2] SMP NOPTI
 3505 12:09:35.296843  0000000000010 RSI: 00007f37b8708000 RDI: 0000000000000001
 3506 12:09:35.303528  # [   48.756258] RBP: 00007f37b8708000 R08: 00007f37b8707010 R09: 0000000000000000
 3507 12:09:35.310967  # [   48.763450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3508 12:09:35.321453  # [   48.770629] R13: 0000000[   49.061720] CPU: 0 PID: 813 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3509 12:09:35.327032  [   49.091547] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3510 12:09:35.333149  000000001 R14: 0000000000020000 R15: 0000000000020000
 3511 12:09:35.336171  # [   48.777831] irq event stamp: 0
 3512 12:09:35.341756  # [   48.780956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3513 12:09:35.355625  # [   48.787274] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x[   49.097464] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3514 12:09:35.371864  [   49.124082] Code: 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 0f 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 15 92 00 66 66 2e 0f 1f 84
 3515 12:09:35.372603  1cb0
 3516 12:09:35.381183  # [   48.795511] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3517 12:09:35.387747  # [   48.803677] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3518 12:09:35.391660  # [   48.809936] ---[ end trace 04bdfe4aede4846d ]---
 3519 12:09:35.399022  # WARNING_MESSAGE: saw 'm[   49.142818] RSP: 0018:ffff9a1bc0a33e60 EFLAGS: 00010282
 3520 12:09:35.399628  
 3521 12:09:35.406370  [   49.170216] RAX: ffffffffa44e3310 RBX: 0000000000000004 RCX: 0000000000000000
 3522 12:09:35.409405  essage trigger': ok
 3523 12:09:35.412143  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3524 12:09:35.415047  # selftests: lkdtm: EXCEPTION.sh
 3525 12:09:35.421536  [   49.177337] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0dc0
 3526 12:09:35.422140  
 3527 12:09:35.428945  [   49.192949] RBP: ffffffffa55f0d4f R08: 0000000000000000 R09: 0000000000000000
 3528 12:09:35.437484  [   49.200071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3529 12:09:35.443666  [   49.207193] R13: ffff9a1bc0a33f10 R14: ffff9a1bc0a33f10 R15: ffff8cf884aa8000
 3530 12:09:35.451686  [   49.214315] FS:  00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3531 12:09:35.457305  [   49.222400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3532 12:09:35.464104  [   49.228137] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
 3533 12:09:35.466475  [   49.235258] Call Trace:
 3534 12:09:35.470700  [   49.237709]  direct_entry.cold+0x2c/0x38
 3535 12:09:35.474403  [   49.241629]  full_proxy_write+0x56/0x80
 3536 12:09:35.474665  
 3537 12:09:35.478524  [   49.245460]  vfs_write+0xea/0x3a0
 3538 12:09:35.483029  [   49.248771]  ksys_write+0x68/0xf0
 3539 12:09:35.485230  [   49.252084]  do_syscall_64+0x33/0x40
 3540 12:09:35.489398  [   49.255654]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3541 12:09:35.493085  [   49.260699] RIP: 0033:0x7f15bbfd5833
 3542 12:09:35.512354  [   49.264270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3543 12:09:35.520331  [   49.283007] RSP: 002b:00007ffcc2556fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3544 12:09:35.526492  [   49.290564] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f15bbfd5833
 3545 12:09:35.534501  [   49.297686] RDX: 000000000000000a RSI: 00007f15bbec8000 RDI: 0000000000000001
 3546 12:09:35.541543  [   49.304807] RBP: 00007f15bbec8000 R08: 00007f15bbec7010 R09: 0000000000000000
 3547 12:09:35.548286  [   49.311928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3548 12:09:35.555736  [   49.319048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3549 12:09:35.567716  [   49.326173] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3550 12:09:35.570969  [   49.338593] CR2: 0000000000000000
 3551 12:09:35.575747  [   49.341961] ---[ end trace 04bdfe4aede4846e ]---
 3552 12:09:35.579354  [   49.346600] RIP: 0010:lkdtm_BUG+0x5/0x10
 3553 12:09:35.598160  [   49.350660] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3554 12:09:35.603827  [   49.369422] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3555 12:09:35.611131  [   49.374742] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3556 12:09:35.618725  [   49.381971] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3557 12:09:35.625276  [   49.389168] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3558 12:09:35.632741  [   49.396338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3559 12:09:35.640016  [   49.403552] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3560 12:09:35.647806  [   49.410713] FS:  00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3561 12:09:35.653646  [   49.418828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3562 12:09:35.660559  [   49.424583] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
 3563 12:09:35.661814  # Killed
 3564 12:09:35.705365  # [   48.926619] lkdtm: Performing direct entry EXCEPTION
 3565 12:09:35.712256  # [   48.949529] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3566 12:09:35.717312  # [   48.978628] #PF: supervisor write access in kernel mode
 3567 12:09:35.722996  # [   48.983842] #PF: error_code(0x0002) - not-present page
 3568 12:09:35.725533  # [   49.011155] PGD 0 P4D 0 
 3569 12:09:35.725824  
 3570 12:09:35.729387  # [   49.035875] Oops: 0002 [#2] SMP NOPTI
 3571 12:09:35.729660  
 3572 12:09:35.736837  # [   49.061720] CPU: 0 PID: 813 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3573 12:09:35.743608  # [   49.091547] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3574 12:09:35.748488  # [   49.097464] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3575 12:09:35.766576  # [   49.124082] Code: 48 c7 c7 c0 c1 6b a5 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 0f 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 15 92 00 66 66 2e 0f 1f 84
 3576 12:09:35.771919  # [   49.142818] RSP: 0018:ffff9a1bc0a33e60 EFLAGS: 00010282
 3577 12:09:35.779589  # [   49.170216] RAX: ffffffffa44e3310 RBX: 0000000000000004 RCX: 0000000000000000
 3578 12:09:35.786454  # [   49.177337] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0dc0
 3579 12:09:35.793586  # [   49.192949] RBP: ffffffffa55f0d4f R08: 0000000000000000 R09: 0000000000000000
 3580 12:09:35.801869  # [   49.200071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3581 12:09:35.808669  # [   49.207193] R13: ffff9a1bc0a33f10 R14: ffff9a1bc0a33f10 R15: ffff8cf884aa8000
 3582 12:09:35.816536  # [   49.214315] FS:  00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3583 12:09:35.822884  # [   49.222400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3584 12:09:35.830535  # [   49.228137] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
 3585 12:09:35.833745  # [   49.235258] Call Trace:
 3586 12:09:35.836651  # [   49.237709]  direct_entry.cold+0x2c/0x38
 3587 12:09:35.840808  # [   49.241629]  full_proxy_write+0x56/0x80
 3588 12:09:35.844374  # [   49.245460]  vfs_write+0xea/0x3a0
 3589 12:09:35.847724  # [   49.248771]  ksys_write+0x68/0xf0
 3590 12:09:35.851540  # [   49.252084]  do_syscall_64+0x33/0x40
 3591 12:09:35.856335  # [   49.255654]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3592 12:09:35.860475  # [   49.260699] RIP: 0033:0x7f15bbfd5833
 3593 12:09:35.879052  # [   49.264270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3594 12:09:35.887020  # [   49.283007] RSP: 002b:00007ffcc2556fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3595 12:09:35.887353  
 3596 12:09:35.893778  # [   49.290564] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f15bbfd5833
 3597 12:09:35.901607  # [   49.297686] RDX: 000000000000000a RSI: 00007f15bbec8000 RDI: 0000000000000001
 3598 12:09:35.908650  # [   49.304807] RBP: 00007f15bbec8000 R08: 00007f15bbec7010 R09: 0000000000000000
 3599 12:09:35.916001  # [   49.311928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3600 12:09:35.922592  # [   49.319048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3601 12:09:35.923891  
 3602 12:09:35.935685  # [   49.326173] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3603 12:09:35.939258  # [   49.338593] CR2: 0000000000000000
 3604 12:09:35.943723  # [   49.341961] ---[ end trace 04bdfe4aede4846e ]---
 3605 12:09:35.947788  # [   49.346600] RIP: 0010:lkdtm_BUG+0x5/0x10
 3606 12:09:35.966621  # [   49.350660] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3607 12:09:35.973061  # [   49.369422] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3608 12:09:35.979810  # [   49.374742] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3609 12:09:35.986970  # [   49.381971] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3610 12:09:35.994461  # [   49.389168] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3611 12:09:36.002751  # [   49.396338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3612 12:09:36.008382  # [   49.403552] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3613 12:09:36.008852  
 3614 12:09:36.017662  # [   49.410713] FS:  00007f15bc0f73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3615 12:09:36.023202  # [   49.418828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3616 12:09:36.030280  # [   49.424583] CR2: 0000000000000000 CR3: 00000001045d6000 CR4: 00000000001506f0
 3617 12:09:36.033114  # EXCEPTION: saw 'call trace:': ok
 3618 12:09:36.036317  ok 5 selftests: lkdtm: EXCEPTION.sh
 3619 12:09:36.038929  # selftests: lkdtm: LOOP.sh
 3620 12:09:36.042096  # Skipping LOOP: Hangs the system
 3621 12:09:36.042574  
 3622 12:09:36.045736  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3623 12:09:36.048380  # selftests: lkdtm: EXHAUST_STACK.sh
 3624 12:09:36.054015  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3625 12:09:36.057430  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3626 12:09:36.065799  # selftests: lkdtm: CORRUPT_[   49.813883] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3627 12:09:36.066077  STACK.sh
 3628 12:09:36.066713  
 3629 12:09:36.072136  # Skipping CORRUPT_STACK: Crashes entire system on success
 3630 12:09:36.075778  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3631 12:09:36.079536  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3632 12:09:36.085865  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3633 12:09:36.092437  ok 9 selftests: lkdtm: COR[   49.836446] lkdtm: attempting good list addition
 3634 12:09:36.094939  RUPT_STACK_STRONG.sh # SKIP
 3635 12:09:36.098174  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3636 12:09:36.099005  
 3637 12:09:36.103617  [   49.863291] lkdtm: attempting corrupted list addition
 3638 12:09:36.108737  [   49.874349] lkdtm: list_add() corruption not detected!
 3639 12:09:36.128735  # [   49.813883] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3640 12:09:36.133598  # [   49.836446] lkdtm: attempting good list addition
 3641 12:09:36.138652  # [   49.863291] lkdtm: attempting corrupted list addition
 3642 12:09:36.144237  # [   49.874349] lkdtm: list_add() corruption not detected!
 3643 12:09:36.149291  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3644 12:09:36.153563  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3645 12:09:36.157203  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3646 12:09:36.219230  [   49.983953] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3647 12:09:36.222954  [   49.989527] lkdtm: attempting good list removal
 3648 12:09:36.227945  [   49.994085] lkdtm: attempting corrupted list removal
 3649 12:09:36.233219  [   49.999048] lkdtm: list_del() corruption not detected!
 3650 12:09:36.253391  # [   49.983953] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3651 12:09:36.258066  # [   49.989527] lkdtm: attempting good list removal
 3652 12:09:36.263670  # [   49.994085] lkdtm: attempting corrupted list removal
 3653 12:09:36.268722  # [   49.999048] lkdtm: list_del() corruption not detected!
 3654 12:09:36.273740  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3655 12:09:36.279192  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3656 12:09:36.282543  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3657 12:09:36.354115  [   50.118528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3658 12:09:36.361158  [   50.124808] lkdtm: attempting bad read from page below current stack
 3659 12:09:36.370344  [   50.131198] BUG: stack guard page was hit at 000000002b5a859f (stack is 00000000c54f39df..0000000092f4b97c)
 3660 12:09:36.376571  [   50.140928] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3661 12:09:36.385237  [   50.147189] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3662 12:09:36.390371  [   50.154919] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3663 12:09:36.397924  [   50.160832] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3664 12:09:36.416260  [   50.166656] Code: 24 29 00 0f 1f 44 00 00 53 48 c7 c7 60 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a0 c5 6b a5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
 3665 12:09:36.420276  [   50.185392] RSP: 0018:ffff9a1bc0d4be50 EFLAGS: 00010246
 3666 12:09:36.427264  [   50.190610] RAX: 0000000000000038 RBX: ffff9a1bc0d48000 RCX: 0000000000000000
 3667 12:09:36.434281  [   50.197731] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc5a0
 3668 12:09:36.441467  [   50.204853] RBP: ffffffffa56bbcca R08: 0000000000000000 R09: 0000000000000000
 3669 12:09:36.448264  [   50.211975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3670 12:09:36.456323  [   50.219096] R13: ffff9a1bc0d4bf10 R14: ffff9a1bc0d4bf10 R15: ffff8cf8830a8000
 3671 12:09:36.463540  [   50.226218] FS:  00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3672 12:09:36.469469  [   50.234293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3673 12:09:36.476646  [   50.240027] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
 3674 12:09:36.478787  [   50.247149] Call Trace:
 3675 12:09:36.483471  [   50.249594]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3676 12:09:36.487741  [   50.254118]  direct_entry.cold+0x2c/0x38
 3677 12:09:36.491271  [   50.258035]  full_proxy_write+0x56/0x80
 3678 12:09:36.494361  [   50.261865]  vfs_write+0xea/0x3a0
 3679 12:09:36.497293  [   50.265175]  ksys_write+0x68/0xf0
 3680 12:09:36.501068  [   50.268485]  do_syscall_64+0x33/0x40
 3681 12:09:36.507089  [   50.272054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3682 12:09:36.509634  [   50.277097] RIP: 0033:0x7f01bcded833
 3683 12:09:36.510026  
 3684 12:09:36.528502  [   50.280665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3685 12:09:36.536147  [   50.299400] RSP: 002b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3686 12:09:36.545631  [   50.306956] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
 3687 12:09:36.550986  [   50.314077] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 0000000000000001
 3688 12:09:36.558067  [   50.321197] RBP: 00007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
 3689 12:09:36.565150  [   50.328318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3690 12:09:36.571388  [   50.335438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3691 12:09:36.585059  [   50.342562] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3692 12:09:36.589132  [   50.354983] ---[ end trace 04bdfe4aede4846f ]---
 3693 12:09:36.592804  [   50.359594] RIP: 0010:lkdtm_BUG+0x5/0x10
 3694 12:09:36.594203  
 3695 12:09:36.611027  [   50.363510] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3696 12:09:36.612513  
 3697 12:09:36.616866  [   50.382244] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3698 12:09:36.624057  [   50.387461] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3699 12:09:36.633180  [   50.394582] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3700 12:09:36.639359  [   50.401702] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3701 12:09:36.645708  [   50.408822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3702 12:09:36.653433  [   50.415944] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3703 12:09:36.660212  [   50.423065] FS:  00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3704 12:09:36.661240  
 3705 12:09:36.666788  [   50.431140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3706 12:09:36.673557  [   50.436875] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
 3707 12:09:36.682782  [   50.443999] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3708 12:09:36.689282  [   50.452854] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1038, name: cat
 3709 12:09:36.689650  
 3710 12:09:36.693702  [   50.460408] INFO: lockdep is turned off.
 3711 12:09:36.696600  [   50.464322] irq event stamp: 0
 3712 12:09:36.703320  [   50.467370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3713 12:09:36.710650  [   50.473626] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3714 12:09:36.719076  [   50.481787] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3715 12:09:36.725149  [   50.489949] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3716 12:09:36.733020  [   50.496204] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3717 12:09:36.740339  [   50.503931] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3718 12:09:36.742694  [   50.509838] Call Trace:
 3719 12:09:36.745175  [   50.512283]  dump_stack+0x77/0x9b
 3720 12:09:36.748330  [   50.515594]  ___might_sleep.cold+0xa6/0xb6
 3721 12:09:36.749796  
 3722 12:09:36.753366  [   50.519684]  exit_signals+0x1c/0x2e0
 3723 12:09:36.756714  [   50.523255]  do_exit+0xc2/0xaf0
 3724 12:09:36.759411  [   50.526392]  ? ksys_write+0x68/0xf0
 3725 12:09:36.763831  [   50.529877]  rewind_stack_do_exit+0x17/0x20
 3726 12:09:36.766635  [   50.534053] RIP: 0033:0x7f01bcded833
 3727 12:09:36.785713  [   50.537622] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3728 12:09:36.794576  [   50.556356] RSP: 002b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3729 12:09:36.800268  [   50.563911] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
 3730 12:09:36.808327  [   50.571032] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 0000000000000001
 3731 12:09:36.814791  [   50.578152] RBP: 00007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
 3732 12:09:36.821492  [   50.585272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3733 12:09:36.829033  [   50.592393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3734 12:09:36.830954  # Segmentation fault
 3735 12:09:36.866857  # [   50.118528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3736 12:09:36.871729  # [   50.124808] lkdtm: attempting bad read from page below current stack
 3737 12:09:36.881019  # [   50.131198] BUG: stack guard page was hit at 000000002b5a859f (stack is 00000000c54f39df..0000000092f4b97c)
 3738 12:09:36.887927  # [   50.140928] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3739 12:09:36.895991  # [   50.147189] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3740 12:09:36.901863  # [   50.154919] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3741 12:09:36.908814  # [   50.160832] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3742 12:09:36.927415  # [   50.166656] Code: 24 29 00 0f 1f 44 00 00 53 48 c7 c7 60 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a0 c5 6b a5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
 3743 12:09:36.932774  # [   50.185392] RSP: 0018:ffff9a1bc0d4be50 EFLAGS: 00010246
 3744 12:09:36.939400  # [   50.190610] RAX: 0000000000000038 RBX: ffff9a1bc0d48000 RCX: 0000000000000000
 3745 12:09:36.940685  
 3746 12:09:36.946707  # [   50.197731] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc5a0
 3747 12:09:36.954231  # [   50.204853] RBP: ffffffffa56bbcca R08: 0000000000000000 R09: 0000000000000000
 3748 12:09:36.961292  # [   50.211975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3749 12:09:36.968083  # [   50.219096] R13: ffff9a1bc0d4bf10 R14: ffff9a1bc0d4bf10 R15: ffff8cf8830a8000
 3750 12:09:36.969033  
 3751 12:09:36.982172  # [   50.226218] FS:  00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:00000000[   50.732841] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3752 12:09:36.982969  00000000
 3753 12:09:36.988936  # [   50.234293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3754 12:09:36.995875  # [   50.240027] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
 3755 12:09:36.996440  
 3756 12:09:36.998961  # [   50.247149] Call Trace:
 3757 12:09:37.003352  # [   50.249594]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3758 12:09:37.011496  # [   50.2[   50.753016] lkdtm: attempting bad read from page above current stack
 3759 12:09:37.013687  54118]  direct_entry.cold+0x2c/0x38
 3760 12:09:37.014293  
 3761 12:09:37.018172  # [   50.258035]  full_proxy_write+0x56/0x80
 3762 12:09:37.021302  # [   50.261865]  vfs_write+0xea/0x3a0
 3763 12:09:37.025278  # [   50.265175]  ksys_write+0x68/0xf0
 3764 12:09:37.028779  # [   50.268485]  do_syscall_64+0x33/0x40
 3765 12:09:37.044025  # [   50.272054]  entry_SYSCALL_64_after_hwframe+0[   50.781554] BUG: stack guard page was hit at 000000003d8ff63b (stack is 000000005e49d543..00000000c49741eb)
 3766 12:09:37.044112  x61/0xc6
 3767 12:09:37.047215  # [   50.277097] RIP: 0033:0x7f01bcded833
 3768 12:09:37.071215  # [   50.280665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[   50.813437] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3769 12:09:37.072193  8 89 54 24 18
 3770 12:09:37.080089  # [   50.299400] RSP: 002b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3771 12:09:37.087503  # [   50.306956] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
 3772 12:09:37.101673  # [   50.314077] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 00[   50.841876] CPU: 0 PID: 1071 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3773 12:09:37.106614  [   50.871789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3774 12:09:37.108357  00000000000001
 3775 12:09:37.115334  # [   50.321197] RBP: 00007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
 3776 12:09:37.122398  # [   50.328318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3777 12:09:37.122958  
 3778 12:09:37.134764  # [   50.335438] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   50.877704] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3779 12:09:37.135623  0000020000
 3780 12:09:37.148357  # [   50.342562] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3781 12:09:37.153999  # [   50.354983] ---[ end trace 04bdfe4aede4846f ]---
 3782 12:09:37.175658  # [   50.359594] RIP: 0010:lkdtm_BUG+0x5/0x1[   50.905793] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 18 c6 6b a5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
 3783 12:09:37.176407  0
 3784 12:09:37.195112  # [   50.363510] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3785 12:09:37.202950  # [   50.382244] RSP: 0018:ffff9a1b[   50.946714] RSP: 0018:ffff9a1bc0da3e50 EFLAGS: 00010246
 3786 12:09:37.211331  [   50.974118] RAX: 0000000000000038 RBX: ffff9a1bc0da0000 RCX: 0000000000000000
 3787 12:09:37.213370  c08d3e60 EFLAGS: 00010282
 3788 12:09:37.221182  # [   50.387461] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3789 12:09:37.227562  # [   50.394582] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3790 12:09:37.239258  # [   50.401702] RBP: ffffffffa5717418 R08: 0000000000000001 [   50.981240] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc618
 3791 12:09:37.246412  [   51.010545] RBP: ffffffffa56bbce3 R08: 0000000000000000 R09: 0000000000000000
 3792 12:09:37.248764  R09: 0000000000000001
 3793 12:09:37.256194  # [   50.408822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3794 12:09:37.262945  # [   50.415944] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3795 12:09:37.275735  # [   50.423065] FS:  00007f01bcf0f3c0(0000) GS:ffff8cf8aac00000([   51.017667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3796 12:09:37.283301  [   51.046973] R13: ffff9a1bc0da3f10 R14: ffff9a1bc0da3f10 R15: ffff8cf884719000
 3797 12:09:37.285557  0000) knlGS:0000000000000000
 3798 12:09:37.291680  # [   50.431140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3799 12:09:37.298749  # [   50.436875] CR2: ffff9a1bc0d47fff CR3: 000000010480e000 CR4: 00000000001506f0
 3800 12:09:37.313581  # [   50.443999] BUG: sleeping function called from invalid context at inc[   51.054097] FS:  00007f9c9545f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3801 12:09:37.320494  [   51.084354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3802 12:09:37.321693  lude/linux/percpu-rwsem.h:49
 3803 12:09:37.323226  
 3804 12:09:37.329658  # [   50.452854] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1038, name: cat
 3805 12:09:37.333471  # [   50.460408] INFO: lockdep is turned off.
 3806 12:09:37.336274  # [   50.464322] irq event stamp: 0
 3807 12:09:37.348665  # [   50.467370] hardirqs last  enabled at (0): [<000[   51.090090] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
 3808 12:09:37.350175  00[00000000000>] 0x0
 3809 12:09:37.350980  
 3810 12:09:37.358571  # [   50.473626] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3811 12:09:37.367477  # [   50.481787] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3812 12:09:37.373344  # [   50.489949] softirqs last disabled at    51.119395] Call Trace:
 3813 12:09:37.375861  (0): [<0000000000000000>] 0x0
 3814 12:09:37.383973  # [   50.496204] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3815 12:09:37.389976  # [   50.503931] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3816 12:09:37.392641  # [   50.509838] Call Trace:
 3817 12:09:37.400607  # [   50.512283]  dump_stack+0x77/[   51.144029]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3818 12:09:37.401034  0x9b
 3819 12:09:37.405511  # [   50.515594]  ___might_sleep.cold+0xa6/0xb6
 3820 12:09:37.408787  # [   50.519684]  exit_signals+0x1c/0x2e0
 3821 12:09:37.411893  # [   50.523255]  do_exit+0xc2/0xaf0
 3822 12:09:37.416783  # [   50.526392]  ? ksys_write+0x68/0xf0
 3823 12:09:37.420122  # [   50.529877]  rewind_stack_do_exit+0x17/0x20
 3824 12:09:37.427329  # [   50.534053] RIP: 0033:0[   51.171429]  direct_entry.cold+0x2c/0x38
 3825 12:09:37.428574  x7f01bcded833
 3826 12:09:37.446605  # [   50.537622] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3827 12:09:37.454431  # [   50.556356] RSP: 0[   51.197532]  full_proxy_write+0x56/0x80
 3828 12:09:37.457839  02b:00007ffcb6d018f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3829 12:09:37.459141  
 3830 12:09:37.466239  # [   50.563911] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01bcded833
 3831 12:09:37.472593  # [   50.571032] RDX: 0000000000000019 RSI: 00007f01bcce0000 RDI: 0000000000000001
 3832 12:09:37.477711  # [   50.578152] RBP: [   51.223546]  vfs_write+0xea/0x3a0
 3833 12:09:37.478315  
 3834 12:09:37.483374  00[007f01bcce0000 R08: 00007f01bccdf010 R09: 0000000000000000
 3835 12:09:37.490918  # [   50.585272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3836 12:09:37.491190  
 3837 12:09:37.498377  # [   50.592393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3838 12:09:37.503498  # STACK_GUARD_PAGE_LEADING   51.249038]  ksys_write+0x68/0xf0
 3839 12:09:37.505714  : saw 'call trace:': ok
 3840 12:09:37.511107  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3841 12:09:37.514767  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3842 12:09:37.518314  [   51.274536]  do_syscall_64+0x33/0x40
 3843 12:09:37.523128  [   51.289199]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3844 12:09:37.527527  [   51.294244] RIP: 0033:0x7f9c9533d833
 3845 12:09:37.546092  [   51.297812] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3846 12:09:37.553507  [   51.316547] RSP: 002b:00007ffcfe6f62b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3847 12:09:37.560701  [   51.324103] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9c9533d833
 3848 12:09:37.567325  [   51.331226] RDX: 000000000000001a RSI: 00007f9c95230000 RDI: 0000000000000001
 3849 12:09:37.575559  [   51.338347] RBP: 00007f9c95230000 R08: 00007f9c9522f010 R09: 0000000000000000
 3850 12:09:37.581334  [   51.345467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3851 12:09:37.582401  
 3852 12:09:37.589015  [   51.352589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3853 12:09:37.601127  [   51.359714] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3854 12:09:37.605940  [   51.372135] ---[ end trace 04bdfe4aede48470 ]---
 3855 12:09:37.609607  [   51.376746] RIP: 0010:lkdtm_BUG+0x5/0x10
 3856 12:09:37.629271  [   51.380662] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3857 12:09:37.634154  [   51.399395] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 3858 12:09:37.641245  [   51.404613] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3859 12:09:37.647936  [   51.411734] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3860 12:09:37.655141  [   51.418856] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 3861 12:09:37.662778  [   51.425977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3862 12:09:37.670300  [   51.433097] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3863 12:09:37.677144  [   51.440220] FS:  00007f9c9545f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3864 12:09:37.677420  
 3865 12:09:37.683283  [   51.448295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3866 12:09:37.690821  [   51.454031] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
 3867 12:09:37.692159  # Segmentation fault
 3868 12:09:37.765405  # [   50.732841] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3869 12:09:37.770829  # [   50.753016] lkdtm: attempting bad read from page above current stack
 3870 12:09:37.781301  # [   50.781554] BUG: stack guard page was hit at 000000003d8ff63b (stack is 000000005e49d543..00000000c49741eb)
 3871 12:09:37.787297  # [   50.813437] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3872 12:09:37.795431  # [   50.841876] CPU: 0 PID: 1071 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3873 12:09:37.801467  # [   50.871789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3874 12:09:37.807653  # [   50.877704] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3875 12:09:37.826359  # [   50.905793] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 c5 6b a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 18 c6 6b a5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
 3876 12:09:37.831875  # [   50.946714] RSP: 0018:ffff9a1bc0da3e50 EFLAGS: 00010246
 3877 12:09:37.839836  # [   50.974118] RAX: 0000000000000038 RBX: ffff9a1bc0da0000 RCX: 0000000000000000
 3878 12:09:37.846467  # [   50.981240] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bc618
 3879 12:09:37.858015  # [   51.010545] RBP: ffffffffa56bbce3 R08: 0000000000000000 R09: 00000000000000[   51.622658] lkdtm: Performing direct entry UNSET_SMEP
 3880 12:09:37.858446  
 3881 12:09:37.858532  00
 3882 12:09:37.866200  # [   51.017667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3883 12:09:37.872873  # [   51.046973] R13: ffff9a1bc0da3f10 R14: ffff9a1bc0da3f10 R15: ffff8cf884719000
 3884 12:09:37.873492  
 3885 12:09:37.885119  # [   51.054097] FS:  00007f9c9545f3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000[   51.629186] lkdtm: trying to clear SMEP normally
 3886 12:09:37.886917  000000000
 3887 12:09:37.891707  # [   51.084354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3888 12:09:37.893349  
 3889 12:09:37.899131  # [   51.090090] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
 3890 12:09:37.902127  # [   51.119395] Call Trace:
 3891 12:09:37.906861  # [   51.144029]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3892 12:09:37.911894  #[   51.655998] ------------[ cut here ]------------
 3893 12:09:37.917159   [   51.171429]  direct_entry.cold+0x2c/0x38
 3894 12:09:37.919903  # [   51.197532]  full_proxy_write+0x56/0x80
 3895 12:09:37.923504  # [   51.223546]  vfs_write+0xea/0x3a0
 3896 12:09:37.926761  # [   51.249038]  ksys_write+0x68/0xf0
 3897 12:09:37.930491  # [   51.274536]  do_syscall_64+0x33/0x40
 3898 12:09:37.938226  # [   51.289199]  entry_SYSCALL_64_after_[   51.682801] pinned CR4 bits changed: 0x100000!?
 3899 12:09:37.939943  hwframe+0x61/0xc6
 3900 12:09:37.943901  # [   51.294244] RIP: 0033:0x7f9c9533d833
 3901 12:09:37.944384  
 3902 12:09:37.969852  # [   51.297812] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   51.709507] WARNING: CPU: 0 PID: 1107 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3903 12:09:37.972887  3 ec 28 48 89 54 24 18
 3904 12:09:37.979854  # [   51.316547] RSP: 002b:00007ffcfe6f62b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3905 12:09:37.987865  # [   51.324103] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f9c9533d833
 3906 12:09:38.004364  # [   51.331226] RDX: 000000000000001a RSI: 00007f9c9523000[   51.740788] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3907 12:09:38.006592  0 RDI: 0000000000000001
 3908 12:09:38.014027  # [   51.338347] RBP: 00007f9c95230000 R08: 00007f9c9522f010 R09: 0000000000000000
 3909 12:09:38.021228  # [   51.345467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3910 12:09:38.034300  # [   51.352589] R13: 0000000000000001 R14: 0000000000020000 R1[   51.775389] CPU: 0 PID: 1107 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3911 12:09:38.035955  5: 0000000000020000
 3912 12:09:38.037035  
 3913 12:09:38.048621  # [   51.359714] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3914 12:09:38.053158  # [   51.372135] ---[ end trace 04bdfe4aede48470 ]---
 3915 12:09:38.054081  
 3916 12:09:38.062422  # [   51.376746] RIP: 0010:lkdtm_BU[   51.805331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3917 12:09:38.063305  G+0x5/0x10
 3918 12:09:38.082628  # [   51.380662] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 3919 12:09:38.089381  # [   51.399395] RSP: 0018[   51.833413] RIP: 0010:native_write_cr4+0x45/0x60
 3920 12:09:38.092128  :ffff9a1bc08d3e60 EFLAGS: 00010282
 3921 12:09:38.099677  # [   51.404613] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3922 12:09:38.099944  
 3923 12:09:38.107746  # [   51.411734] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 3924 12:09:38.130449  # [   51.418856] RBP: ffffffffa5717418 R08: 00000000[   51.860322] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 fc 13 01 80 3d a0 a1 e3 01 00 75 f2 48 c7 c7 70 ad 5f a5 c6 05 90 a1 e3 01 01 e8 a6 1b e8 00 <0f> 0b e9 94 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3925 12:09:38.133277  00000001 R09: 0000000000000001
 3926 12:09:38.140435  # [   51.425977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3927 12:09:38.148213  # [   51.433097] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 3928 12:09:38.158197  # [   51.440220] FS:  00007f9c9545f3c0(0000) GS:ffff8cf8[   51.901134] RSP: 0018:ffff9a1bc0e3be48 EFLAGS: 00010286
 3929 12:09:38.160622  aac00000(0000) knlGS:0000000000000000
 3930 12:09:38.167101  # [   51.448295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3931 12:09:38.174440  # [   51.454031] CR2: ffff9a1bc0da4000 CR3: 000000010301c000 CR4: 00000000001506f0
 3932 12:09:38.178544  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3933 12:09:38.179508  
 3934 12:09:38.187222  ok 13 selftes[   51.928647] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3935 12:09:38.190219  ts: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3936 12:09:38.193703  # selftests: lkdtm: UNSET_SMEP.sh
 3937 12:09:38.200627  [   51.957906] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 3938 12:09:38.207897  [   51.971589] RBP: ffffffffa56bbcfd R08: 0000000000000000 R09: 0000000000000000
 3939 12:09:38.214692  [   51.978787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3940 12:09:38.221799  [   51.985957] R13: ffff9a1bc0e3bf10 R14: ffff9a1bc0e3bf10 R15: ffff8cf8846e4000
 3941 12:09:38.230280  [   51.993130] FS:  00007f97a5658580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3942 12:09:38.230546  
 3943 12:09:38.235895  [   52.001225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3944 12:09:38.243347  [   52.007004] CR2: 00007f97a5428000 CR3: 0000000105664000 CR4: 00000000001506f0
 3945 12:09:38.245885  [   52.014152] Call Trace:
 3946 12:09:38.249835  [   52.016632]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3947 12:09:38.250202  
 3948 12:09:38.254237  [   52.021011]  direct_entry.cold+0x2c/0x38
 3949 12:09:38.257604  [   52.024964]  full_proxy_write+0x56/0x80
 3950 12:09:38.261577  [   52.028819]  vfs_write+0xea/0x3a0
 3951 12:09:38.264674  [   52.032211]  ksys_write+0x68/0xf0
 3952 12:09:38.267864  [   52.035573]  do_syscall_64+0x33/0x40
 3953 12:09:38.274217  [   52.039216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3954 12:09:38.276794  [   52.044344] RIP: 0033:0x7f97a5535833
 3955 12:09:38.295469  [   52.047998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3956 12:09:38.303514  [   52.066797] RSP: 002b:00007ffedc8728f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3957 12:09:38.310526  [   52.074500] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f97a5535833
 3958 12:09:38.317391  [   52.081707] RDX: 000000000000000b RSI: 00007f97a5428000 RDI: 0000000000000001
 3959 12:09:38.317954  
 3960 12:09:38.324587  [   52.088876] RBP: 00007f97a5428000 R08: 00007f97a5427010 R09: 0000000000000000
 3961 12:09:38.332534  [   52.096085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3962 12:09:38.339117  [   52.103256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3963 12:09:38.342996  [   52.110437] irq event stamp: 0
 3964 12:09:38.348684  [   52.113579] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3965 12:09:38.356981  [   52.119887] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3966 12:09:38.365319  [   52.128062] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 3967 12:09:38.371490  [   52.136241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3968 12:09:38.376107  [   52.142520] ---[ end trace 04bdfe4aede48471 ]---
 3969 12:09:38.380544  [   52.147136] lkdtm: ok: SMEP did not get cleared
 3970 12:09:38.386345  [   52.151665] lkdtm: trying to clear SMEP with call gadget
 3971 12:09:38.390060  [   52.156974] lkdtm: ok: SMEP removal was reverted
 3972 12:09:38.390437  
 3973 12:09:38.414214  # [   51.622658] lkdtm: Performing direct entry UNSET_SMEP
 3974 12:09:38.419451  # [   51.629186] lkdtm: trying to clear SMEP normally
 3975 12:09:38.423226  # [   51.655998] ------------[ cut here ]------------
 3976 12:09:38.424446  
 3977 12:09:38.427902  # [   51.682801] pinned CR4 bits changed: 0x100000!?
 3978 12:09:38.437775  # [   51.709507] WARNING: CPU: 0 PID: 1107 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3979 12:09:38.450040  # [   51.740788] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3980 12:09:38.458229  # [   51.775389] CPU: 0 PID: 1107 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 3981 12:09:38.463956  # [   51.805331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3982 12:09:38.469110  # [   51.833413] RIP: 0010:native_write_cr4+0x45/0x60
 3983 12:09:38.487577  # [   51.860322] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 fc 13 01 80 3d a0 a1 e3 01 00 75 f2 48 c7 c7 70 ad 5f a5 c6 05 90 a1 e3 01 01 e8 a6 1b e8 00 <0f> 0b e9 94 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3984 12:09:38.493065  # [   51.901134] RSP: 0018:ffff9a1bc0e3be48 EFLAGS: 00010286
 3985 12:09:38.501053  # [   51.928647] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3986 12:09:38.507682  # [   51.957906] RDX: ffff[   52.273093] lkdtm: Performing direct entry DOUBLE_FAULT
 3987 12:09:38.513295  8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 3988 12:09:38.520413  # [   51.971589] RBP: ffffffffa56bbcfd R08: 0000000000000000 R09: 0000000000000000
 3989 12:09:38.527762  # [   51.978787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3990 12:09:38.534711  # [   51.985957] R13: ffff9a1b[   52.278856] lkdtm: XFAIL: this test is ia32-only
 3991 12:09:38.539830  c0e3bf10 R14: ffff9a1bc0e3bf10 R15: ffff8cf8846e4000
 3992 12:09:38.547187  # [   51.993130] FS:  00007f97a5658580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 3993 12:09:38.547686  
 3994 12:09:38.553657  # [   52.001225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3995 12:09:38.560385  # [   52.007004] CR2: 00007f97a5428000 CR3: 0000000105664000 CR4: 00000000001506f0
 3996 12:09:38.560671  
 3997 12:09:38.563505  # [   52.014152] Call Trace:
 3998 12:09:38.567872  # [   52.016632]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3999 12:09:38.571949  # [   52.021011]  direct_entry.cold+0x2c/0x38
 4000 12:09:38.572469  
 4001 12:09:38.575799  # [   52.024964]  full_proxy_write+0x56/0x80
 4002 12:09:38.580310  # [   52.028819]  vfs_write+0xea/0x3a0
 4003 12:09:38.582971  # [   52.032211]  ksys_write+0x68/0xf0
 4004 12:09:38.586435  # [   52.035573]  do_syscall_64+0x33/0x40
 4005 12:09:38.592117  # [   52.039216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4006 12:09:38.595574  # [   52.044344] RIP: 0033:0x7f97a5535833
 4007 12:09:38.615437  # [   52.047998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4008 12:09:38.623142  # [   52.066797] RSP: 002b:00007ffedc8728f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4009 12:09:38.629977  # [   52.074500] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f97a5535833
 4010 12:09:38.636510  # [   52.081707] RDX: 000000000000000b RSI: 00007f97a5428000 RDI: 0000000000000001
 4011 12:09:38.643942  # [   52.088876] RBP: 00007f97a5428000 R08: 00007f97a5427010 R09: 0000000000000000
 4012 12:09:38.651195  # [   52.096085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4013 12:09:38.651847  
 4014 12:09:38.658741  # [   52.103256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4015 12:09:38.662095  # [   52.110437] irq event stamp: 0
 4016 12:09:38.672578  # [   52.113579] hardirqs last  enabled at (0): [<0000000000000000>] 0[   52.417267] lkdtm: Performing direct entry CORRUPT_PAC
 4017 12:09:38.673396  x0
 4018 12:09:38.681235  # [   52.119887] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4019 12:09:38.681509  
 4020 12:09:38.689866  # [   52.128062] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4021 12:09:38.700635  # [   52.136241] softirqs last disabled at (0): [<0000000000[   52.443922] lkdtm: XFAIL: this test is arm64-only
 4022 12:09:38.701380  000000>] 0x0
 4023 12:09:38.706012  # [   52.142520] ---[ end trace 04bdfe4aede48471 ]---
 4024 12:09:38.711091  # [   52.147136] lkdtm: ok: SMEP did not get cleared
 4025 12:09:38.717260  # [   52.151665] lkdtm: trying to clear SMEP with call gadget
 4026 12:09:38.720717  # [   52.156974] lkdtm: ok: SMEP removal was reverted
 4027 12:09:38.725988  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4028 12:09:38.728362  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4029 12:09:38.730254  
 4030 12:09:38.731187  # selftests: lkdtm: DOUBLE_FAULT.sh
 4031 12:09:38.736985  # [   52.273093] lkdtm: Performing direct entry DOUBLE_FAULT
 4032 12:09:38.741854  # [   52.278856] lkdtm: XFAIL: this test is ia32-only
 4033 12:09:38.745059  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4034 12:09:38.748906  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4035 12:09:38.752176  # selftests: lkdtm: CORRUPT_PAC.sh
 4036 12:09:38.757375  # [   52.417267] lkdtm: Performing direct entry CORRUPT_PAC
 4037 12:09:38.763909  # [   52.443922] lkdtm: XFAIL: this test is arm64-only
 4038 12:09:38.765819  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4039 12:09:38.769376  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4040 12:09:38.770207  
 4041 12:09:38.773599  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4042 12:09:38.838137  [   52.602503] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4043 12:09:38.844557  [   52.608952] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4044 12:09:38.865352  # [   52.602503] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4045 12:09:38.872975  # [   52.608952] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4046 12:09:38.876548  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4047 12:09:38.881938  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4048 12:09:38.885433  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4049 12:09:38.936066  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4050 12:09:38.940478  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4051 12:09:38.943958  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4052 12:09:38.995859  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4053 12:09:39.000516  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4054 12:09:39.003431  # selftests: lkdtm: READ_AFTER_FREE.sh
 4055 12:09:39.083957  [   52.849651] lkdtm: Performing direct entry READ_AFTER_FREE
 4056 12:09:39.089651  [   52.855140] lkdtm: Value in memory before free: 12345678
 4057 12:09:39.090226  
 4058 12:09:39.094504  [   52.860480] lkdtm: Attempting bad read from freed memory
 4059 12:09:39.098912  [   52.865824] lkdtm: Memory was not poisoned
 4060 12:09:39.129696  # [   52.849651] lkdtm: Performing direct entry READ_AFTER_FREE
 4061 12:09:39.135967  # [   52.855140] lkdtm: Value in memory before free: 12345678
 4062 12:09:39.140537  # [   52.860480] lkdtm: Attempting bad read from freed memory
 4063 12:09:39.145930  # [   52.865824] lkdtm: Memory was not poisoned
 4064 12:09:39.150063  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4065 12:09:39.155349  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4066 12:09:39.158518  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4067 12:09:39.158796  
 4068 12:09:39.205487  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4069 12:09:39.210136  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4070 12:09:39.214278  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4071 12:09:39.290014  [   53.055197] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4072 12:09:39.295173  [   53.061222] lkdtm: Value in memory before free: 12345678
 4073 12:09:39.300815  [   53.066580] lkdtm: Attempting to read from freed memory
 4074 12:09:39.305003  [   53.071803] lkdtm: Buddy page was not poisoned
 4075 12:09:39.327812  # [   53.055197] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4076 12:09:39.334355  # [   53.061222] lkdtm: Value in memory before free: 12345678
 4077 12:09:39.338681  # [   53.066580] lkdtm: Attempting to read from freed memory
 4078 12:09:39.343408  # [   53.071803] lkdtm: Buddy page was not poisoned
 4079 12:09:39.347662  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4080 12:09:39.354670  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4081 12:09:39.356888  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4082 12:09:39.357235  
 4083 12:09:39.425688  [   53.190876] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4084 12:09:39.430496  [   53.196473] lkdtm: Attempting double slab free ...
 4085 12:09:39.430889  
 4086 12:09:39.459543  # [   53.190876] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4087 12:09:39.463842  # [   53.196473] lkdtm: Attempting double slab free ...
 4088 12:09:39.469895  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4089 12:09:39.476287  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4090 12:09:39.480228  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4091 12:09:39.556155  [   53.321949] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4092 12:09:39.556907  
 4093 12:09:39.561529  [   53.327462] lkdtm: Attempting cross-cache slab free ...
 4094 12:09:39.583853  # [   53.321949] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4095 12:09:39.588080  # [   53.327462] lkdtm: Attempting cross-cache slab free ...
 4096 12:09:39.595059  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4097 12:09:39.601444  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4098 12:09:39.606786  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4099 12:09:39.684213  [   53.449473] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4100 12:09:39.688784  [   53.454886] lkdtm: Attempting non-Slab slab free ...
 4101 12:09:39.711217  # [   53.449473] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4102 12:09:39.715447  # [   53.454886] lkdtm: Attempting non-Slab slab free ...
 4103 12:09:39.721972  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4104 12:09:39.729210  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4105 12:09:39.734304  # selftests: lkdtm: SOFTLOCKUP.sh
 4106 12:09:39.787806  # Skipping SOFTLOCKUP: Hangs the system
 4107 12:09:39.791595  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4108 12:09:39.792076  
 4109 12:09:39.794502  # selftests: lkdtm: HARDLOCKUP.sh
 4110 12:09:39.847403  # Skipping HARDLOCKUP: Hangs the system
 4111 12:09:39.850364  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4112 12:09:39.854500  # selftests: lkdtm: SPINLOCKUP.sh
 4113 12:09:39.905474  # Skipping SPINLOCKUP: Hangs the system
 4114 12:09:39.908096  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4115 12:09:39.912662  # selftests: lkdtm: HUNG_TASK.sh
 4116 12:09:39.978883  # Skipping HUNG_TASK: Hangs the system
 4117 12:09:39.982245  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4118 12:09:39.985707  # selftests: lkdtm: EXEC_DATA.sh
 4119 12:09:40.070661  [   53.835942] lkdtm: Performing direct entry EXEC_DATA
 4120 12:09:40.076009  [   53.840921] lkdtm: attempting ok execution at ffffffffa44e3680
 4121 12:09:40.081582  [   53.846786] lkdtm: attempting bad execution at ffffffffa6e1c6a0
 4122 12:09:40.089685  [   53.852712] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4123 12:09:40.095907  [   53.860180] BUG: unable to handle page fault for address: ffffffffa6e1c6a0
 4124 12:09:40.096294  
 4125 12:09:40.101511  [   53.867043] #PF: supervisor instruction fetch in kernel mode
 4126 12:09:40.108116  [   53.872691] #PF: error_code(0x0011) - permissions violation
 4127 12:09:40.114008  [   53.878254] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bd4001e3 
 4128 12:09:40.114394  
 4129 12:09:40.117726  [   53.884947] Oops: 0011 [#5] SMP NOPTI
 4130 12:09:40.125217  [   53.888605] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4131 12:09:40.131841  [   53.896333] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4132 12:09:40.135257  [   53.902248] RIP: 0010:data_area+0x0/0x40
 4133 12:09:40.154821  [   53.906163] Code: ff ff 00 28 03 84 f8 8c ff ff 00 27 03 84 f8 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4134 12:09:40.158914  [   53.924900] RSP: 0018:ffff9a1bc1593e48 EFLAGS: 00010246
 4135 12:09:40.166676  [   53.930115] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4136 12:09:40.173370  [   53.937235] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4137 12:09:40.180735  [   53.944356] RBP: ffffffffa6e1c6a0 R08: 0000000000000000 R09: 0000000000000000
 4138 12:09:40.188001  [   53.951477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4139 12:09:40.194722  [   53.958599] R13: ffff9a1bc1593f10 R14: ffff9a1bc1593f10 R15: ffff8cf8832a9000
 4140 12:09:40.203544  [   53.965720] FS:  00007f63f7532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4141 12:09:40.208823  [   53.973796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4142 12:09:40.216370  [   53.979530] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
 4143 12:09:40.218271  [   53.986650] Call Trace:
 4144 12:09:40.222643  [   53.989098]  ? execute_location+0x48/0x56
 4145 12:09:40.226296  [   53.993102]  ? direct_entry.cold+0x2c/0x38
 4146 12:09:40.231007  [   53.997192]  ? full_proxy_write+0x56/0x80
 4147 12:09:40.234086  [   54.001196]  ? vfs_write+0xea/0x3a0
 4148 12:09:40.236942  [   54.004679]  ? ksys_write+0x68/0xf0
 4149 12:09:40.241191  [   54.008164]  ? do_syscall_64+0x33/0x40
 4150 12:09:40.247383  [   54.011908]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4151 12:09:40.258763  [   54.017126] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4152 12:09:40.262022  [   54.029546] CR2: ffffffffa6e1c6a0
 4153 12:09:40.266628  [   54.032855] ---[ end trace 04bdfe4aede48472 ]---
 4154 12:09:40.270925  [   54.037466] RIP: 0010:lkdtm_BUG+0x5/0x10
 4155 12:09:40.288933  [   54.041381] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4156 12:09:40.294028  [   54.060117] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4157 12:09:40.301651  [   54.065332] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4158 12:09:40.308263  [   54.072452] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4159 12:09:40.315859  [   54.079574] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4160 12:09:40.323341  [   54.086694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4161 12:09:40.329911  [   54.093814] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4162 12:09:40.338244  [   54.100936] FS:  00007f63f7532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4163 12:09:40.343647  [   54.109011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4164 12:09:40.350625  [   54.114746] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
 4165 12:09:40.359466  [   54.121869] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4166 12:09:40.367309  [   54.130724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
 4167 12:09:40.371335  [   54.138280] INFO: lockdep is turned off.
 4168 12:09:40.375293  [   54.142194] irq event stamp: 0
 4169 12:09:40.380503  [   54.145244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4170 12:09:40.388267  [   54.151500] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4171 12:09:40.389127  
 4172 12:09:40.396851  [   54.159662] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4173 12:09:40.403259  [   54.167824] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4174 12:09:40.412112  [   54.174079] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4175 12:09:40.416640  [   54.181807] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4176 12:09:40.419349  [   54.187715] Call Trace:
 4177 12:09:40.422838  [   54.190160]  dump_stack+0x77/0x9b
 4178 12:09:40.426768  [   54.193471]  ___might_sleep.cold+0xa6/0xb6
 4179 12:09:40.429729  [   54.197560]  exit_signals+0x1c/0x2e0
 4180 12:09:40.430845  
 4181 12:09:40.433276  [   54.201130]  do_exit+0xc2/0xaf0
 4182 12:09:40.436616  [   54.204265]  ? ksys_write+0x68/0xf0
 4183 12:09:40.437145  
 4184 12:09:40.442088  [   54.207748]  rewind_stack_do_exit+0x17/0x20
 4185 12:09:40.445046  [   54.211925] RIP: 0033:0x7f63f740d833
 4186 12:09:40.463793  [   54.215495] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4187 12:09:40.470993  [   54.234231] RSP: 002b:00007ffc46e31d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4188 12:09:40.477495  [   54.241786] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f63f740d833
 4189 12:09:40.485473  [   54.248906] RDX: 000000000000000a RSI: 00007f63f7300000 RDI: 0000000000000001
 4190 12:09:40.492449  [   54.256027] RBP: 00007f63f7300000 R08: 00007f63f72ff010 R09: 0000000000000000
 4191 12:09:40.499281  [   54.263148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4192 12:09:40.506321  [   54.270269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4193 12:09:40.507995  # Killed
 4194 12:09:40.541824  # [   53.835942] lkdtm: Performing direct entry EXEC_DATA
 4195 12:09:40.547683  # [   53.840921] lkdtm: attempting ok execution at ffffffffa44e3680
 4196 12:09:40.553515  # [   53.846786] lkdtm: attempting bad execution at ffffffffa6e1c6a0
 4197 12:09:40.561042  # [   53.852712] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4198 12:09:40.568241  # [   53.860180] BUG: unable to handle page fault for address: ffffffffa6e1c6a0
 4199 12:09:40.574092  # [   53.867043] #PF: supervisor instruction fetch in kernel mode
 4200 12:09:40.579802  # [   53.872691] #PF: error_code(0x0011) - permissions violation
 4201 12:09:40.586680  # [   53.878254] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bd4001e3 
 4202 12:09:40.590492  # [   53.884947] Oops: 0011 [#5] SMP NOPTI
 4203 12:09:40.598463  # [   53.888605] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4204 12:09:40.604452  # [   53.896333] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4205 12:09:40.607820  # [   53.902248] RIP: 0010:data_area+0x0/0x40
 4206 12:09:40.608466  
 4207 12:09:40.626960  # [   53.906163] Code: ff ff 00 28 03 84 f8 8c ff ff 00 27 03 84 f8 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4208 12:09:40.628129  
 4209 12:09:40.632653  # [   53.924900] RSP: 0018:ffff9a1bc1593e48 EFLAGS: 00010246
 4210 12:09:40.639937  # [   53.930115] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4211 12:09:40.647331  # [   53.937235] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4212 12:09:40.657206  # [   53.944356] RBP: ffffffffa6e1c6a0 R08: 00000000000000[   54.413929] lkdtm: Performing direct entry EXEC_STACK
 4213 12:09:40.659394  00 R09: 0000000000000000
 4214 12:09:40.666916  # [   53.951477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4215 12:09:40.673948  # [   53.958599] R13: ffff9a1bc1593f10 R14: ffff9a1bc1593f10 R15: ffff8cf8832a9000
 4216 12:09:40.685178  # [   53.965720] FS:  00007f63f7532580(0000) GS:ffff8cf8aac000[   54.428270] lkdtm: attempting ok execution at ffffffffa44e3680
 4217 12:09:40.688458  00(0000) knlGS:0000000000000000
 4218 12:09:40.693932  # [   53.973796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4219 12:09:40.701597  # [   53.979530] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
 4220 12:09:40.705289  # [   53.986650] Call Trace:
 4221 12:09:40.713409  # [   53.989098]  ? execute_location+0x48[   54.456319] lkdtm: attempting bad execution at ffff9a1bc15f3e18
 4222 12:09:40.713685  /0x56
 4223 12:09:40.719524  # [   53.993102]  ? direct_entry.cold+0x2c/0x38
 4224 12:09:40.722904  # [   53.997192]  ? full_proxy_write+0x56/0x80
 4225 12:09:40.726082  # [   54.001196]  ? vfs_write+0xea/0x3a0
 4226 12:09:40.729574  # [   54.004679]  ? ksys_write+0x68/0xf0
 4227 12:09:40.734126  # [   54.008164]  ? do_syscall_64+0x33/0x40
 4228 12:09:40.742785  # [   54.011908]  ? ent[   54.484419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4229 12:09:40.744242  
 4230 12:09:40.750144  [   54.514010] BUG: unable to handle page fault for address: ffff9a1bc15f3e18
 4231 12:09:40.756558  [   54.520873] #PF: supervisor instruction fetch in kernel mode
 4232 12:09:40.761561  [   54.526521] #PF: error_code(0x0011) - permissions violation
 4233 12:09:40.769933  [   54.532084] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1047ba067 PTE 8000000105795163
 4234 12:09:40.772897  [   54.540165] Oops: 0011 [#6] SMP NOPTI
 4235 12:09:40.780874  [   54.543822] CPU: 1 PID: 1650 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4236 12:09:40.786797  [   54.551550] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4237 12:09:40.790724  [   54.557460] RIP: 0010:0xffff9a1bc15f3e18
 4238 12:09:40.809506  [   54.561375] Code: 00 00 18 3e 5f c1 1b 9a ff ff c4 28 b7 a4 ff ff ff ff 20 00 00 00 00 00 00 00 26 be 6b a5 ff ff ff ff f0 29 b7 a4 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4239 12:09:40.815080  [   54.580110] RSP: 0018:ffff9a1bc15f3df8 EFLAGS: 00010246
 4240 12:09:40.821382  [   54.585326] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4241 12:09:40.828790  [   54.592447] RDX: 0000000000000000 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
 4242 12:09:40.835594  [   54.599569] RBP: ffff9a1bc15f3e18 R08: 0000000000000000 R09: 0000000000000000
 4243 12:09:40.843196  [   54.606690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4244 12:09:40.850535  [   54.613810] R13: ffff9a1bc15f3f10 R14: ffff9a1bc15f3f10 R15: ffff8cf883a95000
 4245 12:09:40.858151  [   54.620931] FS:  00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
 4246 12:09:40.863518  [   54.629005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4247 12:09:40.871187  [   54.634740] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4: 00000000001506e0
 4248 12:09:40.874435  [   54.641861] Call Trace:
 4249 12:09:40.877299  [   54.644308]  ? execute_location+0x48/0x56
 4250 12:09:40.881553  [   54.648313]  ? lkdtm_EXEC_STACK+0x26/0x44
 4251 12:09:40.885552  [   54.652320]  ? direct_entry.cold+0x2c/0x38
 4252 12:09:40.889576  [   54.656412]  ? full_proxy_write+0x56/0x80
 4253 12:09:40.893317  [   54.660415]  ? vfs_write+0xea/0x3a0
 4254 12:09:40.896054  [   54.663898]  ? ksys_write+0x68/0xf0
 4255 12:09:40.900367  [   54.667381]  ? do_syscall_64+0x33/0x40
 4256 12:09:40.905015  [   54.671124]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4257 12:09:40.917995  [   54.676342] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4258 12:09:40.921042  [   54.688762] CR2: ffff9a1bc15f3e18
 4259 12:09:40.925698  [   54.692071] ---[ end trace 04bdfe4aede48473 ]---
 4260 12:09:40.929931  [   54.696683] RIP: 0010:lkdtm_BUG+0x5/0x10
 4261 12:09:40.930203  
 4262 12:09:40.947981  [   54.700599] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4263 12:09:40.953560  [   54.719333] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4264 12:09:40.954506  
 4265 12:09:40.961061  [   54.724549] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4266 12:09:40.968120  [   54.731671] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4267 12:09:40.974908  [   54.738791] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4268 12:09:40.982262  [   54.745913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4269 12:09:40.989082  [   54.753034] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4270 12:09:40.997008  [   54.760155] FS:  00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
 4271 12:09:41.003137  [   54.768230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4272 12:09:41.010436  [   54.773965] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4: 00000000001506e0
 4273 12:09:41.013671  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 4274 12:09:41.026227  # [   54.017126] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4275 12:09:41.029828  # [   54.029546] CR2: ffffffffa6e1c6a0
 4276 12:09:41.035293  # [   54.032855] ---[ end trace 04bdfe4aede48472 ]---
 4277 12:09:41.038838  # [   54.037466] RIP: 0010:lkdtm_BUG+0x5/0x10
 4278 12:09:41.057632  # [   54.041381] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4279 12:09:41.064262  # [   54.060117] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4280 12:09:41.069734  # [   54.065332] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4281 12:09:41.077050  # [   54.072452] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4282 12:09:41.077324  
 4283 12:09:41.084997  # [   54.079574] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4284 12:09:41.091610  # [   54.086694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4285 12:09:41.099118  # [   54.093814] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4286 12:09:41.107716  # [   54.100936] FS:  00007f63f7532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4287 12:09:41.113037  # [   54.109011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4288 12:09:41.113353  
 4289 12:09:41.120120  # [   54.114746] CR2: ffffffffa6e1c6a0 CR3: 0000000102718000 CR4: 00000000001506f0
 4290 12:09:41.129315  # [   54.121869] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4291 12:09:41.129900  
 4292 12:09:41.137423  # [   54.130724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
 4293 12:09:41.141495  # [   54.138280] INFO: lockdep is turned off.
 4294 12:09:41.144734  # [   54.142194] irq event stamp: 0
 4295 12:09:41.151215  # [   54.145244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4296 12:09:41.158832  # [   54.151500] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4297 12:09:41.167824  # [   54.159662] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4298 12:09:41.173908  # [   54.167824] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4299 12:09:41.182112  # [   54.174079] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4300 12:09:41.188361  # [   54.181807] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4301 12:09:41.190587  # [   54.187715] Call Trace:
 4302 12:09:41.194325  # [   54.190160]  dump_stack+0x77/0x9b
 4303 12:09:41.198067  # [   54.193471]  ___might_sleep.cold+0xa6/0xb6
 4304 12:09:41.202867  # [   54.197560]  exit_signals+0x1c/0x2e0
 4305 12:09:41.205288  # [   54.201130]  do_exit+0xc2/0xaf0
 4306 12:09:41.209756  # [   54.204265]  ? ksys_write+0x68/0xf0
 4307 12:09:41.214910  # [   54.20[   54.963997] lkdtm: Performing direct entry EXEC_KMALLOC
 4308 12:09:41.218473  7748]  rewind_stack_do_exit+0x17/0x20
 4309 12:09:41.223470  # [   54.211925] RIP: 0033:0x7f63f740d833
 4310 12:09:41.242805  # [   54.215495] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   54.986151] lkdtm: attempting ok execution at ffffffffa44e3680
 4311 12:09:41.246851   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4312 12:09:41.255016  # [   54.234231] RSP: 002b:00007ffc46e31d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4313 12:09:41.261477  # [   54.241786] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f63f740d833
 4314 12:09:41.263087  
 4315 12:09:41.271835  # [   54.248906] RDX: 000000000000000a [   55.014103] lkdtm: attempting bad execution at ffff8cf883bc2340
 4316 12:09:41.275404  RSI: 00007f63f7300000 RDI: 0000000000000001
 4317 12:09:41.283178  # [   54.256027] RBP: 00007f63f7300000 R08: 00007f63f72ff010 R09: 0000000000000000
 4318 12:09:41.289289  # [   54.263148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4319 12:09:41.290158  
 4320 12:09:41.301043  # [   54.270269] R13: 0000000000000001 R14:[   55.042192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4321 12:09:41.304704   0000000000020000 R15: 0000000000020000
 4322 12:09:41.307623  # EXEC_DATA: saw 'call trace:': ok
 4323 12:09:41.310303  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4324 12:09:41.313826  # selftests: lkdtm: EXEC_STACK.sh
 4325 12:09:41.314689  # Killed
 4326 12:09:41.319764  # [   54.413929] lkdtm: Performing direct entry EXEC_STACK
 4327 12:09:41.329874  # [   54.428270] lkdtm: attempting o[   55.071813] BUG: unable to handle page fault for address: ffff8cf883bc2340
 4328 12:09:41.336871  [   55.100863] #PF: supervisor instruction fetch in kernel mode
 4329 12:09:41.338155  k execution at ffffffffa44e3680
 4330 12:09:41.344497  # [   54.456319] lkdtm: attempting bad execution at ffff9a1bc15f3e18
 4331 12:09:41.352497  # [   54.484419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4332 12:09:41.362987  # [   54.514010] BUG: unable to handle page fault for address: ff[   55.106513] #PF: error_code(0x0011) - permissions violation
 4333 12:09:41.365000  ff9a1bc15f3e18
 4334 12:09:41.370514  # [   54.520873] #PF: supervisor instruction fetch in kernel mode
 4335 12:09:41.376507  # [   54.526521] #PF: error_code(0x0011) - permissions violation
 4336 12:09:41.384446  # [   54.532084] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1047ba067 PTE 8000000105795163
 4337 12:09:41.393995  # [   54.540[   55.134258] PGD bd601067 P4D bd601067 PUD bd605067 PMD 1027ce063 PTE 8000000103bc2163
 4338 12:09:41.396347  16[5] Oops: 0011 [#6] SMP NOPTI
 4339 12:09:41.404279  # [   54.543822] CPU: 1 PID: 1650 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4340 12:09:41.410027  # [   54.551550] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4341 12:09:41.414191  # [   54.557460] RIP: 0010:0xffff9a1bc15f3e18
 4342 12:09:41.418735  # [   54.561375]   55.164262] Oops: 0011 [#7] SMP NOPTI
 4343 12:09:41.436523   Code: 00 00 18 3e 5f c1 1b 9a ff ff c4 28 b7 a4 ff ff ff ff 20 00 00 00 00 00 00 00 26 be 6b a5 ff ff ff ff f0 29 b7 a4 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4344 12:09:41.448556  # [   54.580110] RSP: 0018:ffff9a1bc15f3df8 EFLAGS: 00[   55.190107] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4345 12:09:41.455017  [   55.220021] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4346 12:09:41.456427  010246
 4347 12:09:41.463557  # [   54.585326] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4348 12:09:41.469913  # [   54.592447] RDX: 0000000000000000 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
 4349 12:09:41.470363  
 4350 12:09:41.481542  # [   54.599569] RBP: ffff9a1bc15f3e18 R08: 0000000000000000 R09: 00000000000000[   55.225933] RIP: 0010:0xffff8cf883bc2340
 4351 12:09:41.481841  00[
 4352 12:09:41.489769  # [   54.606690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4353 12:09:41.496419  # [   54.613810] R13: ffff9a1bc15f3f10 R14: ffff9a1bc15f3f10 R15: ffff8cf883a95000
 4354 12:09:41.522189  # [   54.620931] FS:  00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000   55.252030] Code: 00 00 02 00 00 00 00 00 00 00 00 20 bc 83 f8 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 d0 a3 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4355 12:09:41.527483  [   55.292952] RSP: 0018:ffff9a1bc168be38 EFLAGS: 00010246
 4356 12:09:41.528349  000000000
 4357 12:09:41.533700  # [   54.629005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4358 12:09:41.534541  
 4359 12:09:41.541571  # [   54.634740] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4: 00000000001506e0
 4360 12:09:41.543572  # [   54.641861] Call Trace:
 4361 12:09:41.548090  # [   54.644308]  ? execute_location+0x48/0x56
 4362 12:09:41.556730  # [   54.648313[   55.298169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4363 12:09:41.563656  [   55.327475] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4364 12:09:41.566965  ]  ? lkdtm_EXEC_STACK+0x26/0x44
 4365 12:09:41.570568  # [   54.652320]  ? direct_entry.cold+0x2c/0x38
 4366 12:09:41.574841  # [   54.656412]  ? full_proxy_write+0x56/0x80
 4367 12:09:41.578341  # [   54.660415]  ? vfs_write+0xea/0x3a0
 4368 12:09:41.582230  # [   54.663898]  ? ksys_write+0x68/0xf0
 4369 12:09:41.593006  # [   54.667381]  ? do_syscall_64+0x33/0x4[   55.334597] RBP: ffff8cf883bc2340 R08: 0000000000000000 R09: 0000000000000000
 4370 12:09:41.600536  [   55.363903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4371 12:09:41.600624  0
 4372 12:09:41.606193  # [   54.671124]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4373 12:09:41.618254  # [   54.676342] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4374 12:09:41.621448  # [   54.688762] CR2: ffff9a1bc15f3e18
 4375 12:09:41.622349  
 4376 12:09:41.629690  # [   [   55.371025] R13: ffff9a1bc168bf10 R14: ffff9a1bc168bf10 R15: ffff8cf883ac2000
 4377 12:09:41.637487  [   55.400332] FS:  00007fe57f499580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4378 12:09:41.641917  54.692071] ---[ end trace 04bdfe4aede48473 ]---
 4379 12:09:41.645335  # [   54.696683] RIP: 0010:lkdtm_BUG+0x5/0x10
 4380 12:09:41.645665  
 4381 12:09:41.665424  # [   54.700599] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [   55.408408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4382 12:09:41.670433  0f[ 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4383 12:09:41.675578  # [   54.719333] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4384 12:09:41.676385  
 4385 12:09:41.683488  # [   54.724549] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4386 12:09:41.694900  # [   54.731671] RDX: 0000000000000000 RSI: ffff8cf8   55.436329] CR2: ffff8cf883bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
 4387 12:09:41.697030  [   55.465640] Call Trace:
 4388 12:09:41.700776  aac1bf70 RDI: ffffffffa52d0d90
 4389 12:09:41.707186  # [   54.738791] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4390 12:09:41.714062  # [   54.745913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4391 12:09:41.715909  
 4392 12:09:41.722745  # [   54.753034] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d[   55.468091]  ? execute_location+0x48/0x56
 4393 12:09:41.723472  
 4394 12:09:41.725766  3f10 R15: ffff8cf8830b3000
 4395 12:09:41.734826  # [   54.760155] FS:  00007fb538988580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
 4396 12:09:41.739423  # [   54.768230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4397 12:09:41.750368  # [   54.773965] CR2: ffff9a1bc15f3e18 CR3: 0000000102658000 CR4:[   55.494273]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4398 12:09:41.752334   0[0000000001506e0
 4399 12:09:41.756600  # EXEC_STACK: saw 'call trace:': ok
 4400 12:09:41.757910  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4401 12:09:41.760893  # selftests: lkdtm: EXEC_KMALLOC.sh
 4402 12:09:41.761397  
 4403 12:09:41.765642     55.520632]  ? direct_entry.cold+0x2c/0x38
 4404 12:09:41.769277  [   55.536163]  ? full_proxy_write+0x56/0x80
 4405 12:09:41.772739  [   55.540168]  ? vfs_write+0xea/0x3a0
 4406 12:09:41.775850  [   55.543652]  ? ksys_write+0x68/0xf0
 4407 12:09:41.776329  
 4408 12:09:41.780032  [   55.547135]  ? do_syscall_64+0x33/0x40
 4409 12:09:41.785527  [   55.550879]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4410 12:09:41.797922  [   55.556100] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4411 12:09:41.802077  [   55.568518] CR2: ffff8cf883bc2340
 4412 12:09:41.805532  [   55.571830] ---[ end trace 04bdfe4aede48474 ]---
 4413 12:09:41.809862  [   55.576440] RIP: 0010:lkdtm_BUG+0x5/0x10
 4414 12:09:41.828202  [   55.580356] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4415 12:09:41.833009  [   55.599090] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4416 12:09:41.840790  [   55.604306] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4417 12:09:41.847563  [   55.611427] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4418 12:09:41.855143  [   55.618548] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4419 12:09:41.862207  [   55.625669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4420 12:09:41.869541  [   55.632791] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4421 12:09:41.876721  [   55.639913] FS:  00007fe57f499580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4422 12:09:41.882812  [   55.647989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4423 12:09:41.890110  [   55.653724] CR2: ffff8cf883bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
 4424 12:09:41.899166  [   55.660847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4425 12:09:41.906681  [   55.669705] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
 4426 12:09:41.909820  [   55.677260] INFO: lockdep is turned off.
 4427 12:09:41.912782  [   55.681175] irq event stamp: 0
 4428 12:09:41.913789  
 4429 12:09:41.921048  [   55.684223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4430 12:09:41.927869  [   55.690481] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4431 12:09:41.928166  
 4432 12:09:41.936645  [   55.698645] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4433 12:09:41.942034  [   55.706807] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4434 12:09:41.942316  
 4435 12:09:41.950016  [   55.713062] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4436 12:09:41.955462  [   55.720792] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4437 12:09:41.958804  [   55.726699] Call Trace:
 4438 12:09:41.961912  [   55.729145]  dump_stack+0x77/0x9b
 4439 12:09:41.966664  [   55.732457]  ___might_sleep.cold+0xa6/0xb6
 4440 12:09:41.969571  [   55.736549]  exit_signals+0x1c/0x2e0
 4441 12:09:41.972958  [   55.740122]  do_exit+0xc2/0xaf0
 4442 12:09:41.975895  [   55.743261]  ? ksys_write+0x68/0xf0
 4443 12:09:41.979918  [   55.746749]  rewind_stack_do_exit+0x17/0x20
 4444 12:09:41.983895  [   55.750925] RIP: 0033:0x7fe57f375833
 4445 12:09:42.002740  [   55.754493] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4446 12:09:42.010839  [   55.773231] RSP: 002b:00007ffe72690648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4447 12:09:42.018164  [   55.780789] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe57f375833
 4448 12:09:42.023869  [   55.787912] RDX: 000000000000000d RSI: 00007fe57f268000 RDI: 0000000000000001
 4449 12:09:42.024486  
 4450 12:09:42.031540  [   55.795033] RBP: 00007fe57f268000 R08: 00007fe57f267010 R09: 0000000000000000
 4451 12:09:42.037883  [   55.802154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4452 12:09:42.045683  [   55.809276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4453 12:09:42.047008  # Killed
 4454 12:09:42.077240  # [   54.963997] lkdtm: Performing direct entry EXEC_KMALLOC
 4455 12:09:42.077768  
 4456 12:09:42.083705  # [   54.986151] lkdtm: attempting ok execution at ffffffffa44e3680
 4457 12:09:42.090058  # [   55.014103] lkdtm: attempting bad execution at ffff8cf883bc2340
 4458 12:09:42.097390  # [   55.042192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4459 12:09:42.104126  # [   55.071813] BUG: unable to handle page fault for address: ffff8cf883bc2340
 4460 12:09:42.109425  # [   55.100863] #PF: supervisor instruction fetch in kernel mode
 4461 12:09:42.110791  
 4462 12:09:42.115317  # [   55.106513] #PF: error_code(0x0011) - permissions violation
 4463 12:09:42.123586  # [   55.134258] PGD bd601067 P4D bd601067 PUD bd605067 PMD 1027ce063 PTE 8000000103bc2163
 4464 12:09:42.126859  # [   55.164262] Oops: 0011 [#7] SMP NOPTI
 4465 12:09:42.127349  
 4466 12:09:42.134934  # [   55.190107] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4467 12:09:42.135343  
 4468 12:09:42.141448  # [   55.220021] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4469 12:09:42.146011  # [   55.225933] RIP: 0010:0xffff8cf883bc2340
 4470 12:09:42.164564  # [   55.252030] Code: 00 00 02 00 00 00 00 00 00 00 00 20 bc 83 f8 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 d0 a3 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4471 12:09:42.170046  # [   55.292952] RSP: 0018:ffff9a1bc168be38 EFLAGS: 00010246
 4472 12:09:42.177546  # [   55.298169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4473 12:09:42.184618  # [   55.327475] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4474 12:09:42.193767  # [   55.334597] RBP: ffff8cf883bc2340 R08: 00000[   55.956216] lkdtm: Performing direct entry EXEC_VMALLOC
 4475 12:09:42.196571  00000000000 R09: 0000000000000000
 4476 12:09:42.197986  
 4477 12:09:42.204145  # [   55.363903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4478 12:09:42.211326  # [   55.371025] R13: ffff9a1bc168bf10 R14: ffff9a1bc168bf10 R15: ffff8cf883ac2000
 4479 12:09:42.222724  # [   55.400332] FS:  00007fe57f499580(0000) GS:ffff8[   55.964794] lkdtm: attempting ok execution at ffffffffa44e3680
 4480 12:09:42.224970  cf8aac00000(0000) knlGS:0000000000000000
 4481 12:09:42.225564  
 4482 12:09:42.231565  # [   55.408408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4483 12:09:42.238402  # [   55.436329] CR2: ffff8cf883bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
 4484 12:09:42.241841  # [   55.465640] Call Trace:
 4485 12:09:42.249776  # [   55.468091]  ? execute_loca[   55.992806] lkdtm: attempting bad execution at ffff9a1bc0335000
 4486 12:09:42.251500  tion+0x48/0x56
 4487 12:09:42.255706  # [   55.494273]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4488 12:09:42.260262  # [   55.520632]  ? direct_entry.cold+0x2c/0x38
 4489 12:09:42.264411  # [   55.536163]  ? full_proxy_write+0x56/0x80
 4490 12:09:42.267788  # [   55.540168]  ? vfs_write+0xea/0x3a0
 4491 12:09:42.271450  # [   55.543652]  ? ksys_write+0x68/0xf0
 4492 12:09:42.279796  # [   55.[   56.020927] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4493 12:09:42.283030  547135]  ? do_syscall_64+0x33/0x40
 4494 12:09:42.287816  # [   55.550879]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4495 12:09:42.300532  # [   55.556100] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4496 12:09:42.308355  # [   55.5685[   56.050548] BUG: unable to handle page fault for address: ffff9a1bc0335000
 4497 12:09:42.309287  
 4498 12:09:42.314621  [   56.079596] #PF: supervisor instruction fetch in kernel mode
 4499 12:09:42.316549  18] CR2: ffff8cf883bc2340
 4500 12:09:42.316812  
 4501 12:09:42.321511  # [   55.571830] ---[ end trace 04bdfe4aede48474 ]---
 4502 12:09:42.325529  # [   55.576440] RIP: 0010:lkdtm_BUG+0x5/0x10
 4503 12:09:42.342030  # [   55.580356] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff[   56.085244] #PF: error_code(0x0011) - permissions violation
 4504 12:09:42.350070   eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4505 12:09:42.355061  # [   55.599090] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4506 12:09:42.362779  # [   55.604306] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4507 12:09:42.372581  # [   55.611427] RD[   56.112990] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104462067 PTE 80000001046e6163
 4508 12:09:42.377727  X: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4509 12:09:42.384801  # [   55.618548] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4510 12:09:42.392701  # [   55.625669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4511 12:09:42.397920  # [   55.632791] R13: f[   56.143254] Oops: 0011 [#8] SMP NOPTI
 4512 12:09:42.403947  fff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4513 12:09:42.411787  # [   55.639913] FS:  00007fe57f499580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4514 12:09:42.417616  # [   55.647989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4515 12:09:42.417891  
 4516 12:09:42.428160  # [   55.653724] CR2: ffff8cf883[   56.169098] CPU: 0 PID: 1722 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4517 12:09:42.435018  [   56.199011] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4518 12:09:42.438805  bc2340 CR3: 00000001031ea000 CR4: 00000000001506f0
 4519 12:09:42.447565  # [   55.660847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4520 12:09:42.455173  # [   55.669705] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
 4521 12:09:42.459960  # [   55.67[   56.204923] RIP: 0010:0xffff9a1bc0335000
 4522 12:09:42.462795  7260] INFO: lockdep is turned off.
 4523 12:09:42.466513  # [   55.681175] irq event stamp: 0
 4524 12:09:42.472585  # [   55.684223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4525 12:09:42.481239  # [   55.690481] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4526 12:09:42.488938  # [   55.6986[   56.231022] Code: Unable to access opcode bytes at RIP 0xffff9a1bc0334fd6.
 4527 12:09:42.489329  
 4528 12:09:42.496384  45[] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4529 12:09:42.502873  # [   55.706807] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4530 12:09:42.510941  # [   55.713062] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4531 12:09:42.516318  # [   55   56.260067] RSP: 0018:ffff9a1bc1713e38 EFLAGS: 00010246
 4532 12:09:42.522290  .7[20792] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4533 12:09:42.524341  # [   55.726699] Call Trace:
 4534 12:09:42.527904  # [   55.729145]  dump_stack+0x77/0x9b
 4535 12:09:42.531646  # [   55.732457]  ___might_sleep.cold+0xa6/0xb6
 4536 12:09:42.533196  
 4537 12:09:42.535846  # [   55.736549]  exit_signals+0x1c/0x2e0
 4538 12:09:42.545339  # [   55.740122]  do_exit+0xc2/0   56.287470] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4539 12:09:42.552622  [   56.316780] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4540 12:09:42.552893  
 4541 12:09:42.553546  xaf0
 4542 12:09:42.557398  # [   55.743261]  ? ksys_write+0x68/0xf0
 4543 12:09:42.561315  # [   55.746749]  rewind_stack_do_exit+0x17/0x20
 4544 12:09:42.561994  
 4545 12:09:42.565415  # [   55.750925] RIP: 0033:0x7fe57f375833
 4546 12:09:42.582511  # [   55.754493] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[   56.323901] RBP: ffff9a1bc0335000 R08: 0000000000000000 R09: 0000000000000000
 4547 12:09:42.589794  [   56.353207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4548 12:09:42.598959   85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4549 12:09:42.606770  # [   55.773231] RSP: 002b:00007ffe72690648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4550 12:09:42.618474  # [   55.780789] RAX: ffffffffffffffda RBX: 000000000000000d RCX[   56.360327] R13: ffff9a1bc1713f10 R14: ffff9a1bc1713f10 R15: ffff8cf8846e6000
 4551 12:09:42.620736  : [00007fe57f375833
 4552 12:09:42.627516  # [   55.787912] RDX: 000000000000000d RSI: 00007fe57f268000 RDI: 0000000000000001
 4553 12:09:42.634785  # [   55.795033] RBP: 00007fe57f268000 R08: 00007fe57f267010 R09: 0000000000000000
 4554 12:09:42.635401  
 4555 12:09:42.649339  # [   55.802154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00   56.389634] FS:  00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4556 12:09:42.654690  [   56.419896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4557 12:09:42.655955  00000000000001
 4558 12:09:42.663143  # [   55.809276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4559 12:09:42.667795  # EXEC_KMALLOC: saw 'call trace:': ok
 4560 12:09:42.670173  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4561 12:09:42.674366  # selftests: lkdtm: EXEC_VMALLOC.sh
 4562 12:09:42.680630  [   56.425630] CR2: ffff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
 4563 12:09:42.683299  [   56.451555] Call Trace:
 4564 12:09:42.686772  [   56.454004]  ? execute_location+0x48/0x56
 4565 12:09:42.690862  [   56.458012]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4566 12:09:42.692015  
 4567 12:09:42.695013  [   56.462188]  ? direct_entry.cold+0x2c/0x38
 4568 12:09:42.699230  [   56.466280]  ? full_proxy_write+0x56/0x80
 4569 12:09:42.703294  [   56.470284]  ? vfs_write+0xea/0x3a0
 4570 12:09:42.706761  [   56.473768]  ? ksys_write+0x68/0xf0
 4571 12:09:42.710407  [   56.477254]  ? do_syscall_64+0x33/0x40
 4572 12:09:42.715065  [   56.480999]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4573 12:09:42.727637  [   56.486219] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4574 12:09:42.731203  [   56.498639] CR2: ffff9a1bc0335000
 4575 12:09:42.735515  [   56.501951] ---[ end trace 04bdfe4aede48475 ]---
 4576 12:09:42.735800  
 4577 12:09:42.739427  [   56.506560] RIP: 0010:lkdtm_BUG+0x5/0x10
 4578 12:09:42.758279  [   56.510479] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4579 12:09:42.762961  [   56.529216] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4580 12:09:42.764227  
 4581 12:09:42.770459  [   56.534432] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4582 12:09:42.777319  [   56.541555] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4583 12:09:42.778182  
 4584 12:09:42.784885  [   56.548676] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4585 12:09:42.792476  [   56.555797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4586 12:09:42.798612  [   56.562921] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4587 12:09:42.799203  
 4588 12:09:42.806874  [   56.570042] FS:  00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4589 12:09:42.812788  [   56.578117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4590 12:09:42.820510  [   56.583851] CR2: ffff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
 4591 12:09:42.828636  [   56.590974] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4592 12:09:42.836917  [   56.599832] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
 4593 12:09:42.841334  [   56.607386] INFO: lockdep is turned off.
 4594 12:09:42.844103  [   56.611300] irq event stamp: 0
 4595 12:09:42.849597  [   56.614349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4596 12:09:42.850037  
 4597 12:09:42.858230  [   56.620608] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4598 12:09:42.866479  [   56.628772] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4599 12:09:42.871923  [   56.636934] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4600 12:09:42.873200  
 4601 12:09:42.880169  [   56.643189] CPU: 0 PID: 1722 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4602 12:09:42.886803  [   56.650919] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4603 12:09:42.887923  [   56.656827] Call Trace:
 4604 12:09:42.891470  [   56.659273]  dump_stack+0x77/0x9b
 4605 12:09:42.896257  [   56.662585]  ___might_sleep.cold+0xa6/0xb6
 4606 12:09:42.899642  [   56.666677]  exit_signals+0x1c/0x2e0
 4607 12:09:42.902169  [   56.670246]  do_exit+0xc2/0xaf0
 4608 12:09:42.903038  
 4609 12:09:42.906733  [   56.673382]  ? ksys_write+0x68/0xf0
 4610 12:09:42.910010  [   56.676869]  rewind_stack_do_exit+0x17/0x20
 4611 12:09:42.914411  [   56.681046] RIP: 0033:0x7ff333555833
 4612 12:09:42.932626  [   56.684614] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4613 12:09:42.939480  [   56.703351] RSP: 002b:00007fffca770588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4614 12:09:42.940228  
 4615 12:09:42.947311  [   56.710910] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff333555833
 4616 12:09:42.953857  [   56.718033] RDX: 000000000000000d RSI: 00007ff333448000 RDI: 0000000000000001
 4617 12:09:42.961344  [   56.725154] RBP: 00007ff333448000 R08: 00007ff333447010 R09: 0000000000000000
 4618 12:09:42.968526  [   56.732275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4619 12:09:42.975247  [   56.739395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4620 12:09:42.976805  # Killed
 4621 12:09:43.057567  # [   55.956216] lkdtm: Performing direct entry EXEC_VMALLOC
 4622 12:09:43.062794  # [   55.964794] lkdtm: attempting ok execution at ffffffffa44e3680
 4623 12:09:43.063354  
 4624 12:09:43.068789  # [   55.992806] lkdtm: attempting bad execution at ffff9a1bc0335000
 4625 12:09:43.069066  
 4626 12:09:43.077551  # [   56.020927] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4627 12:09:43.084391  # [   56.050548] BUG: unable to handle page fault for address: ffff9a1bc0335000
 4628 12:09:43.089089  # [   56.079596] #PF: supervisor instruction fetch in kernel mode
 4629 12:09:43.090099  
 4630 12:09:43.094631  # [   56.085244] #PF: error_code(0x0011) - permissions violation
 4631 12:09:43.095305  
 4632 12:09:43.104235  # [   56.112990] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104462067 PTE 80000001046e6163
 4633 12:09:43.107707  # [   56.143254] Oops: 0011 [#8] SMP NOPTI
 4634 12:09:43.115722  # [   56.169098] CPU: 0 PID: 1722 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4635 12:09:43.120882  # [   56.199011] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4636 12:09:43.122065  
 4637 12:09:43.125607  # [   56.204923] RIP: 0010:0xffff9a1bc0335000
 4638 12:09:43.132476  # [   56.231022] Code: Unable to access opcode bytes at RIP 0xffff9a1bc0334fd6.
 4639 12:09:43.138799  # [   56.260067] RSP: 0018:ffff9a1bc1713e38 EFLAGS: 00010246
 4640 12:09:43.144834  # [   56.287470] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4641 12:09:43.151833  # [   56.316780] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4642 12:09:43.152385  
 4643 12:09:43.160200  # [   56.323901] RBP: ffff9a1bc0335000 R08: 0000000000000000 R09: 0000000000000000
 4644 12:09:43.167173  # [   56.353207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4645 12:09:43.172941  # [   56.360327[   56.927292] lkdtm: Performing direct entry EXEC_RODATA
 4646 12:09:43.173199  
 4647 12:09:43.179102  ] R13: ffff9a1bc1713f10 R14: ffff9a1bc1713f10 R15: ffff8cf8846e6000
 4648 12:09:43.187113  # [   56.389634] FS:  00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4649 12:09:43.188025  
 4650 12:09:43.193591  # [   56.419896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4651 12:09:43.201615  # [   56.425630] CR2: ff[   56.944195] lkdtm: attempting ok execution at ffffffffa44e3680
 4652 12:09:43.206431  ff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
 4653 12:09:43.208689  # [   56.451555] Call Trace:
 4654 12:09:43.209550  
 4655 12:09:43.212959  # [   56.454004]  ? execute_location+0x48/0x56
 4656 12:09:43.214343  
 4657 12:09:43.217744  # [   56.458012]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4658 12:09:43.221744  # [   56.462188]  ? direct_entry.cold+0x2c/0x38
 4659 12:09:43.229858  # [   56.466280]  ?[   56.972213] lkdtm: attempting bad execution at ffffffffa52d1220
 4660 12:09:43.231860   full_proxy_write+0x56/0x80
 4661 12:09:43.235705  # [   56.470284]  ? vfs_write+0xea/0x3a0
 4662 12:09:43.239377  # [   56.473768]  ? ksys_write+0x68/0xf0
 4663 12:09:43.242758  # [   56.477254]  ? do_syscall_64+0x33/0x40
 4664 12:09:43.248247  # [   56.480999]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4665 12:09:43.259184  # [   56.486219] Modules linked in: [   57.000298] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4666 12:09:43.268673  fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4667 12:09:43.272889  # [   56.498639] CR2: ffff9a1bc0335000
 4668 12:09:43.276570  # [   56.501951] ---[ end trace 04bdfe4aede48475 ]---
 4669 12:09:43.281696  # [   56.506560] RIP: 0010:lkdtm_BUG+0x5/0x10
 4670 12:09:43.287860  # [  [   57.029932] BUG: unable to handle page fault for address: ffffffffa52d1220
 4671 12:09:43.306902   5[6.510479] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4672 12:09:43.316845  # [   56.529216] RSP: 0018:ffff9a1bc08d3e60   57.058979] #PF: supervisor instruction fetch in kernel mode
 4673 12:09:43.321047  [   57.086814] #PF: error_code(0x0011) - permissions violation
 4674 12:09:43.322725   EFLAGS: 00010282
 4675 12:09:43.330388  # [   56.534432] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4676 12:09:43.337528  # [   56.541555] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4677 12:09:43.350226  # [   56.548676] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 000[   57.092376] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1 
 4678 12:09:43.351157  0000000000001
 4679 12:09:43.351981  
 4680 12:09:43.358657  # [   56.555797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4681 12:09:43.366059  # [   56.562921] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4682 12:09:43.376103  # [   56.570042] FS:  00007ff33367c580(0000) GS:ffff8cf8aac00000(0000) kn[   57.121248] Oops: 0011 [#9] SMP NOPTI
 4683 12:09:43.377846  lGS:0000000000000000
 4684 12:09:43.384105  # [   56.578117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4685 12:09:43.391496  # [   56.583851] CR2: ffff9a1bc0334fd6 CR3: 0000000101e58000 CR4: 00000000001506f0
 4686 12:09:43.406128  # [   56.590974] BUG: sleeping function called from invalid context at include/lin[   57.147091] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4687 12:09:43.411945  [   57.177004] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4688 12:09:43.413519  
 4689 12:09:43.414114  ux/percpu-rwsem.h:49
 4690 12:09:43.414645  
 4691 12:09:43.421399  # [   56.599832] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
 4692 12:09:43.422160  
 4693 12:09:43.426077  # [   56.607386] INFO: lockdep is turned off.
 4694 12:09:43.429129  # [   56.611300] irq event stamp: 0
 4695 12:09:43.439459  # [   56.614349] hardirqs last  enabled at (0): [<00000000000[   57.182919] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4696 12:09:43.439982  00[000>] 0x0
 4697 12:09:43.441387  
 4698 12:09:43.448873  # [   56.620608] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4699 12:09:43.456805  # [   56.628772] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 4700 12:09:43.457410  
 4701 12:09:43.480378  # [   56.636934] softirqs last disabled at (0): [<0   57.210226] Code: ff ff 60 3e b7 a4 ff ff ff ff 72 c0 6b a5 ff ff ff ff a6 25 b7 a4 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4702 12:09:43.482162  000000000000000>] 0x0
 4703 12:09:43.490294  # [   56.643189] CPU: 0 PID: 1722 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4704 12:09:43.497160  # [   56.650919] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4705 12:09:43.498841  # [   56.656827] Call Trace:
 4706 12:09:43.502053  # [   56.659273]  dump_stack+0x77/0x9b
 4707 12:09:43.507352  # [   57.251149] RSP: 0018:ffff9a1bc178be48 EFLAGS: 00010246
 4708 12:09:43.507981  
 4709 12:09:43.511832  [   56.662585]  ___might_sleep.cold+0xa6/0xb6
 4710 12:09:43.515310  # [   56.666677]  exit_signals+0x1c/0x2e0
 4711 12:09:43.519161  # [   56.670246]  do_exit+0xc2/0xaf0
 4712 12:09:43.521915  # [   56.673382]  ? ksys_write+0x68/0xf0
 4713 12:09:43.526632  # [   56.676869]  rewind_stack_do_exit+0x17/0x20
 4714 12:09:43.536927  # [   56.681046] RIP: 0033:0x7ff3335[   57.278551] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4715 12:09:43.543467  [   57.307859] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4716 12:09:43.545353  
 4717 12:09:43.545439  55833
 4718 12:09:43.563529  # [   56.684614] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4719 12:09:43.573317  # [   56.703351] RSP: 002b:0000[   57.314981] RBP: ffffffffa52d1220 R08: 0000000000000000 R09: 0000000000000000
 4720 12:09:43.580544  [   57.344286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4721 12:09:43.586028  7fffca770588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4722 12:09:43.592593  # [   56.710910] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff333555833
 4723 12:09:43.600704  # [   56.718033] RDX: 000000000000000d RSI: 00007ff333448000 RDI: 0000000000000001
 4724 12:09:43.610459  # [   56.725154] RBP: 00007ff3[   57.351408] R13: ffff9a1bc178bf10 R14: ffff9a1bc178bf10 R15: ffff8cf883161000
 4725 12:09:43.614665  33[448000 R08: 00007ff333447010 R09: 0000000000000000
 4726 12:09:43.622040  # [   56.732275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4727 12:09:43.629639  # [   56.739395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4728 12:09:43.640114  # EXEC_VMALLOC: saw 'call trace:':   57.380715] FS:  00007f7cb5f01580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4729 12:09:43.645746  [   57.410976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4730 12:09:43.646553   ok
 4731 12:09:43.650300  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4732 12:09:43.653619  # selftests: lkdtm: EXEC_RODATA.sh
 4733 12:09:43.660448  [   57.416710] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001506f0
 4734 12:09:43.662013  [   57.430936] Call Trace:
 4735 12:09:43.666699  [   57.433384]  ? execute_location+0x48/0x56
 4736 12:09:43.670554  [   57.437387]  ? direct_entry.cold+0x2c/0x38
 4737 12:09:43.676911  [   57.441479]  ? full_proxy_write+0x56/0x80
 4738 12:09:43.679287  [   57.445483]  ? vfs_write+0xea/0x3a0
 4739 12:09:43.681717  [   57.448966]  ? ksys_write+0x68/0xf0
 4740 12:09:43.685339  [   57.452449]  ? do_syscall_64+0x33/0x40
 4741 12:09:43.690892  [   57.456193]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4742 12:09:43.703349  [   57.461413] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4743 12:09:43.707110  [   57.473832] CR2: ffffffffa52d1220
 4744 12:09:43.710968  [   57.477145] ---[ end trace 04bdfe4aede48476 ]---
 4745 12:09:43.714713  [   57.481758] RIP: 0010:lkdtm_BUG+0x5/0x10
 4746 12:09:43.734193  [   57.485673] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4747 12:09:43.738303  [   57.504409] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4748 12:09:43.745680  [   57.509626] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4749 12:09:43.752905  [   57.516749] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4750 12:09:43.760009  [   57.523871] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4751 12:09:43.766883  [   57.530993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4752 12:09:43.774474  [   57.538115] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4753 12:09:43.782030  [   57.545237] FS:  00007f7cb5f01580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4754 12:09:43.788440  [   57.553312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4755 12:09:43.795367  [   57.559045] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001506f0
 4756 12:09:43.796896  # Killed
 4757 12:09:43.867854  # [   56.927292] lkdtm: Performing direct entry EXEC_RODATA
 4758 12:09:43.874943  # [   56.944195] lkdtm: attempting ok execution at ffffffffa44e3680
 4759 12:09:43.880303  # [   56.972213] lkdtm: attempting bad execution at ffffffffa52d1220
 4760 12:09:43.888269  # [   57.000298] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4761 12:09:43.894526  # [   57.029932] BUG: unable to handle page fault for address: ffffffffa52d1220
 4762 12:09:43.900641  # [   57.058979] #PF: supervisor instruction fetch in kernel mode
 4763 12:09:43.905980  # [   57.086814] #PF: error_code(0x0011) - permissions violation
 4764 12:09:43.907008  
 4765 12:09:43.913136  # [   57.092376] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1 
 4766 12:09:43.916479  # [   57.121248] Oops: 0011 [#9] SMP NOPTI
 4767 12:09:43.917171  
 4768 12:09:43.925818  # [   57.147091] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4769 12:09:43.930551  # [   57.177004] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4770 12:09:43.935808  # [   57.182919] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4771 12:09:43.957016  # [   57.210226] Code: ff ff 60 3e b7 a4 ff ff ff ff 72 c0 6b a5 ff ff ff ff a6 25 b7 a4 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4772 12:09:43.961772  # [   57.251149] R[   57.721985] lkdtm: Performing direct entry EXEC_USERSPACE
 4773 12:09:43.965732  SP: 0018:ffff9a1bc178be48 EFLAGS: 00010246
 4774 12:09:43.973491  # [   57.278551] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4775 12:09:43.980609  # [   57.307859] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4776 12:09:43.990486  # [   57.314981] RBP: ffffffffa52d1220 R08: [   57.732972] lkdtm: attempting ok execution at ffffffffa44e3680
 4777 12:09:43.995082  0000000000000000 R09: 0000000000000000
 4778 12:09:44.000731  # [   57.344286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4779 12:09:44.008255  # [   57.351408] R13: ffff9a1bc178bf10 R14: ffff9a1bc178bf10 R15: ffff8cf883161000
 4780 12:09:44.018097  # [   57.380715] FS:  00007f7cb5f01580(0000) GS:[   57.761017] lkdtm: attempting bad execution at 00007fcae80a1000
 4781 12:09:44.021836  ffff8cf8aac00000(0000) knlGS:0000000000000000
 4782 12:09:44.028016  # [   57.410976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4783 12:09:44.035012  # [   57.416710] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001506f0
 4784 12:09:44.038387  # [   57.430936] Call Trace:
 4785 12:09:44.045542  # [   57.433384]  ? execute[   57.789115] unable to execute userspace code (SMEP?) (uid: 0)
 4786 12:09:44.046550  
 4787 12:09:44.047792  _location+0x48/0x56
 4788 12:09:44.052077  # [   57.437387]  ? direct_entry.cold+0x2c/0x38
 4789 12:09:44.056722  # [   57.441479]  ? full_proxy_write+0x56/0x80
 4790 12:09:44.059728  # [   57.445483]  ? vfs_write+0xea/0x3a0
 4791 12:09:44.063651  # [   57.448966]  ? ksys_write+0x68/0xf0
 4792 12:09:44.067255  # [   57.452449]  ? do_syscall_64+0x33/0x40
 4793 12:09:44.075128  # [   57.[   57.816982] BUG: unable to handle page fault for address: 00007fcae80a1000
 4794 12:09:44.080637  [   57.846026] #PF: supervisor instruction fetch in kernel mode
 4795 12:09:44.085394  456193]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4796 12:09:44.097764  # [   57.461413] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4797 12:09:44.101779  # [   57.473832] CR2: ffffffffa52d1220
 4798 12:09:44.108673  # [   57.477145] -[   57.851675] #PF: error_code(0x0011) - permissions violation
 4799 12:09:44.111265  --[ end trace 04bdfe4aede48476 ]---
 4800 12:09:44.111946  
 4801 12:09:44.115575  # [   57.481758] RIP: 0010:lkdtm_BUG+0x5/0x10
 4802 12:09:44.138504  # [   57.485673] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [   57.879421] PGD 10461e067 P4D 10461e067 PUD 10271a067 PMD 104635067 PTE 114aec067
 4803 12:09:44.142305  00[ 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4804 12:09:44.147784  # [   57.504409] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4805 12:09:44.154916  # [   57.509626] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4806 12:09:44.165255  # [   57.516749] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI   57.909078] Oops: 0011 [#10] SMP NOPTI
 4807 12:09:44.166070  : ffffffffa52d0d90
 4808 12:09:44.172706  # [   57.523871] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4809 12:09:44.174115  
 4810 12:09:44.180137  # [   57.530993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4811 12:09:44.193718  # [   57.538115] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ff[   57.935009] CPU: 0 PID: 1794 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4812 12:09:44.200064  [   57.964923] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4813 12:09:44.201207  ff8cf8830b3000
 4814 12:09:44.208851  # [   57.545237] FS:  00007f7cb5f01580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4815 12:09:44.214918  # [   57.553312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4816 12:09:44.215624  
 4817 12:09:44.225666  # [   57.559045] CR2: ffffffffa52d1220 CR3: 0000000103014000 CR4: 00000000001[   57.970836] RIP: 0010:0x7fcae80a1000
 4818 12:09:44.232097  [   57.996586] Code: Unable to access opcode bytes at RIP 0x7fcae80a0fd6.
 4819 12:09:44.232748  506f0
 4820 12:09:44.235699  # EXEC_RODATA: saw 'call trace:': ok
 4821 12:09:44.236323  
 4822 12:09:44.240324  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4823 12:09:44.242676  # selftests: lkdtm: EXEC_USERSPACE.sh
 4824 12:09:44.247740  [   58.003102] RSP: 0018:ffff9a1bc181be50 EFLAGS: 00010246
 4825 12:09:44.248449  
 4826 12:09:44.254768  [   58.019062] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4827 12:09:44.262178  [   58.026185] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4828 12:09:44.270113  [   58.033308] RBP: 00007fcae80a1000 R08: 0000000000000000 R09: 0000000000000000
 4829 12:09:44.277167  [   58.040429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4830 12:09:44.283733  [   58.047550] R13: ffff9a1bc181bf10 R14: ffff9a1bc181bf10 R15: ffff8cf883ae9000
 4831 12:09:44.291469  [   58.054671] FS:  00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4832 12:09:44.297339  [   58.062748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4833 12:09:44.304849  [   58.068484] CR2: 00007fcae80a1000 CR3: 00000001056dc000 CR4: 00000000001506f0
 4834 12:09:44.307051  [   58.075607] Call Trace:
 4835 12:09:44.311828  [   58.078056]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4836 12:09:44.317043  [   58.082842]  ? direct_entry.cold+0x2c/0x38
 4837 12:09:44.320250  [   58.086934]  ? full_proxy_write+0x56/0x80
 4838 12:09:44.323601  [   58.090938]  ? vfs_write+0xea/0x3a0
 4839 12:09:44.326368  [   58.094419]  ? ksys_write+0x68/0xf0
 4840 12:09:44.330622  [   58.097906]  ? do_syscall_64+0x33/0x40
 4841 12:09:44.335599  [   58.101649]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4842 12:09:44.336440  
 4843 12:09:44.348328  [   58.106867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4844 12:09:44.351534  [   58.119286] CR2: 00007fcae80a1000
 4845 12:09:44.356228  [   58.122658] ---[ end trace 04bdfe4aede48477 ]---
 4846 12:09:44.360021  [   58.127294] RIP: 0010:lkdtm_BUG+0x5/0x10
 4847 12:09:44.382146  [   58.131335] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4848 12:09:44.384167  [   58.150098] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4849 12:09:44.391436  [   58.155399] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4850 12:09:44.398836  [   58.162583] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4851 12:09:44.406333  [   58.169762] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4852 12:09:44.412917  [   58.176946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4853 12:09:44.413236  
 4854 12:09:44.420049  [   58.184146] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4855 12:09:44.427901  [   58.191325] FS:  00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4856 12:09:44.434107  [   58.199457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4857 12:09:44.441169  [   58.205240] CR2: 00007fcae80a1000 CR3: 00000001056dc000 CR4: 00000000001506f0
 4858 12:09:44.442381  # Killed
 4859 12:09:44.442812  
 4860 12:09:44.491695  # [   57.721985] lkdtm: Performing direct entry EXEC_USERSPACE
 4861 12:09:44.497501  # [   57.732972] lkdtm: attempting ok execution at ffffffffa44e3680
 4862 12:09:44.504197  # [   57.761017] lkdtm: attempting bad execution at 00007fcae80a1000
 4863 12:09:44.508912  # [   57.789115] unable to execute userspace code (SMEP?) (uid: 0)
 4864 12:09:44.510035  
 4865 12:09:44.517204  # [   57.816982] BUG: unable to handle page fault for address: 00007fcae80a1000
 4866 12:09:44.522534  # [   57.846026] #PF: supervisor instruction fetch in kernel mode
 4867 12:09:44.528733  # [   57.851675] #PF: error_code(0x0011) - permissions violation
 4868 12:09:44.536613  # [   57.879421] PGD 10461e067 P4D 10461e067 PUD 10271a067 PMD 104635067 PTE 114aec067
 4869 12:09:44.539172  # [   57.909078] Oops: 0011 [#10] SMP NOPTI
 4870 12:09:44.539787  
 4871 12:09:44.547903  # [   57.935009] CPU: 0 PID: 1794 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4872 12:09:44.553997  # [   57.964923] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4873 12:09:44.557122  # [   57.970836] RIP: 0010:0x7fcae80a1000
 4874 12:09:44.563976  # [   57.996586] Code: Unable to access opcode bytes at RIP 0x7fcae80a0fd6.
 4875 12:09:44.569473  # [   58.003102] RSP: 0018:ffff9a1bc181be50 EFLAGS: 00010246
 4876 12:09:44.576705  # [   58.019062] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4877 12:09:44.583441  # [   58.026185] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4878 12:09:44.591455  # [   58.033308] RBP: 00007fcae80a1000 R08: 0000000000000000 R09: 0000000000000000
 4879 12:09:44.598630  # [   58.040429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4880 12:09:44.607742  # [   58.047550] R13: ffff9a1bc181bf10 R14: [   58.369260] lkdtm: Performing direct entry EXEC_NULL
 4881 12:09:44.611431  ffff9a1bc181bf10 R15: ffff8cf883ae9000
 4882 12:09:44.618860  # [   58.054671] FS:  00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4883 12:09:44.624863  # [   58.062748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4884 12:09:44.635082  # [   58.068484] CR2: 00007fcae80a1000 CR3: 000000010[   58.378197] lkdtm: attempting ok execution at ffffffffa44e3680
 4885 12:09:44.638251  56dc000 CR4: 00000000001506f0
 4886 12:09:44.640414  # [   58.075607] Call Trace:
 4887 12:09:44.645576  # [   58.078056]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4888 12:09:44.649926  # [   58.082842]  ? direct_entry.cold+0x2c/0x38
 4889 12:09:44.654119  # [   58.086934]  ? full_proxy_write+0x56/0x80
 4890 12:09:44.657273  # [   58.090938]  ? vfs_write+0xea/0x3a0
 4891 12:09:44.662823  [   58.406196] lkdtm: attempting bad execution at 0000000000000000
 4892 12:09:44.663425  
 4893 12:09:44.663516  
 4894 12:09:44.667296  # [   58.094419]  ? ksys_write+0x68/0xf0
 4895 12:09:44.671217  # [   58.097906]  ? do_syscall_64+0x33/0x40
 4896 12:09:44.676774  # [   58.101649]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4897 12:09:44.692800  # [   58.106867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_l[   58.434337] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4898 12:09:44.698429  [   58.463406] #PF: supervisor instruction fetch in kernel mode
 4899 12:09:44.701665  ightbar cros_ec_dev cros_usbpd_notify
 4900 12:09:44.704825  # [   58.119286] CR2: 00007fcae80a1000
 4901 12:09:44.710650  # [   58.122658] ---[ end trace 04bdfe4aede48477 ]---
 4902 12:09:44.713641  # [   58.127294] RIP: 0010:lkdtm_BUG+0x5/0x10
 4903 12:09:44.725558  # [   58.131335] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c[   58.469055] #PF: error_code(0x0010) - not-present page
 4904 12:09:44.738041  7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4905 12:09:44.743284  # [   58.150098] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4906 12:09:44.749809  # [   58.155399] RAX: ffffffffa44e32b0 RBX: 0000000[   58.496367] PGD 0 P4D 0 
 4907 12:09:44.753674  [   58.521082] Oops: 0010 [#11] SMP NOPTI
 4908 12:09:44.756837  000000001 RCX: 0000000000000000
 4909 12:09:44.763841  # [   58.162583] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4910 12:09:44.771587  # [   58.169762] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4911 12:09:44.784694  # [   58.176946] R10: 00000000ffffe000 R11: 3ffffffffff[   58.524826] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4912 12:09:44.789385  [   58.554736] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4913 12:09:44.790361  
 4914 12:09:44.792413  fffff R12: 0000000000000004
 4915 12:09:44.800892  # [   58.184146] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4916 12:09:44.807710  # [   58.191325] FS:  00007fcae80a3580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4917 12:09:44.814929  # [   58.199457] CS:  0010 DS: 0000 ES: 0000 CR0[   58.560648] RIP: 0010:0x0
 4918 12:09:44.816245  : 0000000080050033
 4919 12:09:44.823575  # [   58.205240] CR2: 00007fcae80a1000 CR3: 00000001056dc000 CR4: 00000000001506f0
 4920 12:09:44.827991  # EXEC_USERSPACE: saw 'call trace:': ok
 4921 12:09:44.830674  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4922 12:09:44.831559  
 4923 12:09:44.833327  # selftests: lkdtm: EXEC_NULL.sh
 4924 12:09:44.834202  
 4925 12:09:44.840534  [   58.585446] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4926 12:09:44.845732  [   58.611546] RSP: 0018:ffff9a1bc18bbe48 EFLAGS: 00010246
 4927 12:09:44.852745  [   58.616762] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4928 12:09:44.860987  [   58.623885] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4929 12:09:44.867359  [   58.631007] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4930 12:09:44.874363  [   58.638128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4931 12:09:44.881833  [   58.645250] R13: ffff9a1bc18bbf10 R14: ffff9a1bc18bbf10 R15: ffff8cf8832a9000
 4932 12:09:44.889668  [   58.652371] FS:  00007f1fdd0ca580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4933 12:09:44.889943  
 4934 12:09:44.895304  [   58.660448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4935 12:09:44.902038  [   58.666182] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
 4936 12:09:44.902914  
 4937 12:09:44.904701  [   58.673304] Call Trace:
 4938 12:09:44.908251  [   58.675751]  execute_location+0x48/0x56
 4939 12:09:44.913270  [   58.679584]  direct_entry.cold+0x2c/0x38
 4940 12:09:44.916693  [   58.683505]  full_proxy_write+0x56/0x80
 4941 12:09:44.919877  [   58.687336]  vfs_write+0xea/0x3a0
 4942 12:09:44.922946  [   58.690646]  ksys_write+0x68/0xf0
 4943 12:09:44.926104  [   58.693956]  do_syscall_64+0x33/0x40
 4944 12:09:44.931639  [   58.697529]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4945 12:09:44.935399  [   58.702572] RIP: 0033:0x7f1fdcfa5833
 4946 12:09:44.953565  [   58.706142] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4947 12:09:44.961668  [   58.724876] RSP: 002b:00007ffeee84cd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4948 12:09:44.969226  [   58.732435] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1fdcfa5833
 4949 12:09:44.975557  [   58.739560] RDX: 000000000000000a RSI: 00007f1fdce98000 RDI: 0000000000000001
 4950 12:09:44.982440  [   58.746681] RBP: 00007f1fdce98000 R08: 00007f1fdce97010 R09: 0000000000000000
 4951 12:09:44.989701  [   58.753803] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4952 12:09:44.996651  [   58.760925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4953 12:09:45.009025  [   58.768051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4954 12:09:45.013649  [   58.780471] CR2: 0000000000000000
 4955 12:09:45.017443  [   58.783813] ---[ end trace 04bdfe4aede48478 ]---
 4956 12:09:45.020979  [   58.788449] RIP: 0010:lkdtm_BUG+0x5/0x10
 4957 12:09:45.039535  [   58.792462] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 4958 12:09:45.041013  
 4959 12:09:45.045090  [   58.811223] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 4960 12:09:45.053387  [   58.816531] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4961 12:09:45.059526  [   58.823710] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 4962 12:09:45.059881  
 4963 12:09:45.066765  [   58.830908] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 4964 12:09:45.073919  [   58.838065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4965 12:09:45.074346  
 4966 12:09:45.082018  [   58.845201] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 4967 12:09:45.089112  [   58.852342] FS:  00007f1fdd0ca580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4968 12:09:45.095414  [   58.860433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4969 12:09:45.101762  [   58.866176] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
 4970 12:09:45.102034  
 4971 12:09:45.103525  # Killed
 4972 12:09:45.124764  # [   58.369260] lkdtm: Performing direct entry EXEC_NULL
 4973 12:09:45.130897  # [   58.378197] lkdtm: attempting ok execution at ffffffffa44e3680
 4974 12:09:45.137088  # [   58.406196] lkdtm: attempting bad execution at 0000000000000000
 4975 12:09:45.137763  
 4976 12:09:45.143395  # [   58.434337] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4977 12:09:45.145082  
 4978 12:09:45.149405  # [   58.463406] #PF: supervisor instruction fetch in kernel mode
 4979 12:09:45.154932  # [   58.469055] #PF: error_code(0x0010) - not-present page
 4980 12:09:45.156958  # [   58.496367] PGD 0 P4D 0 
 4981 12:09:45.157680  
 4982 12:09:45.162052  # [   58.521082] Oops: 0010 [#11] SMP NOPTI
 4983 12:09:45.169754  # [   58.524826] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 4984 12:09:45.175453  # [   58.554736] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4985 12:09:45.179129  # [   58.560648] RIP: 0010:0x0
 4986 12:09:45.186471  # [   58.585446] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4987 12:09:45.190593  # [   58.611546] RSP: 0018:ffff9a1bc18bbe48 EFLAGS: 00010246
 4988 12:09:45.197583  # [   58.616762] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4989 12:09:45.204835  # [   58.623885] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 4990 12:09:45.212254  # [   58.631007] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4991 12:09:45.219006  # [   58.[   58.978676] lkdtm: Performing direct entry ACCESS_USERSPACE
 4992 12:09:45.225573  638128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4993 12:09:45.234734  # [   58.645250] R13: ffff9a1bc18bbf10 R14: ffff9a1bc18bbf10 R15: ffff8cf8832a9000
 4994 12:09:45.240585  # [   58.652371] FS:  00007f1fdd0ca580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 4995 12:09:45.246898  # [   58.989811] lkdtm: attempting bad read at 00007fb7c72d6000
 4996 12:09:45.252099  [   58.660448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4997 12:09:45.260365  # [   58.666182] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
 4998 12:09:45.261960  # [   58.673304] Call Trace:
 4999 12:09:45.265809  # [   58.675751]  execute_location+0x48/0x56
 5000 12:09:45.272617  # [   58.679584]  direct_entry[   59.017511] lkdtm: FAIL: survived bad read
 5001 12:09:45.274205  .cold+0x2c/0x38
 5002 12:09:45.275122  
 5003 12:09:45.278645  # [   58.683505]  full_proxy_write+0x56/0x80
 5004 12:09:45.281560  # [   58.687336]  vfs_write+0xea/0x3a0
 5005 12:09:45.285252  # [   58.690646]  ksys_write+0x68/0xf0
 5006 12:09:45.288596  # [   58.693956]  do_syscall_64+0x33/0x40
 5007 12:09:45.293928  # [   58.697529]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5008 12:09:45.294799  
 5009 12:09:45.300465  # [   58.7[   59.043773] lkdtm: attempting bad write at 00007fb7c72d6000
 5010 12:09:45.303608  02572] RIP: 0033:0x7f1fdcfa5833
 5011 12:09:45.322115  # [   58.706142] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5012 12:09:45.327021  # [  [   59.071529] lkdtm: FAIL: survived bad write
 5013 12:09:45.334282   58.724876] RSP: 002b:00007ffeee84cd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5014 12:09:45.341881  # [   58.732435] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1fdcfa5833
 5015 12:09:45.349903  # [   58.739560] RDX: 000000000000000a RSI: 00007f1fdce98000 RDI: 0000000000000001
 5016 12:09:45.355906  # [   58.746681] RBP: 00007f1fdce98000 R08: 00007f1fdce97010 R09: 0000000000000000
 5017 12:09:45.363558  # [   58.753803] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5018 12:09:45.363831  
 5019 12:09:45.370948  # [   58.760925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5020 12:09:45.382765  # [   58.768051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5021 12:09:45.386576  # [   58.780471] CR2: 0000000000000000
 5022 12:09:45.391412  # [   58.783813] ---[ end trace 04bdfe4aede48478 ]---
 5023 12:09:45.396099  # [   58.788449] RIP: 0010:lkdtm_BUG+0x5/0x10
 5024 12:09:45.415399  # [   58.792462] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5025 12:09:45.419748  # [   58.811223] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5026 12:09:45.427397  # [   58.816531] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5027 12:09:45.434432  # [   58.823710] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5028 12:09:45.443393  # [   58.830908] RBP: ffffffffa5717418 R0[   59.203237] lkdtm: Performing direct entry ACCESS_NULL
 5029 12:09:45.446962  8: 0000000000000001 R09: 0000000000000001
 5030 12:09:45.454305  # [   58.838065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5031 12:09:45.462370  # [   58.845201] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5032 12:09:45.470909  # [   58.852342] FS:  00007f1fdd0ca580(0000) [   59.213960] lkdtm: attempting bad read at 0000000000000000
 5033 12:09:45.475935  GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5034 12:09:45.481141  # [   58.860433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5035 12:09:45.488269  # [   58.866176] CR2: ffffffffffffffd6 CR3: 0000000101fd0000 CR4: 00000000001506f0
 5036 12:09:45.491180  # EXEC_NULL: saw 'call trace:': ok
 5037 12:09:45.499730  ok 36 selftests: l[   59.241792] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5038 12:09:45.500037  
 5039 12:09:45.505071  [   59.270707] #PF: supervisor read access in kernel mode
 5040 12:09:45.506532  kdtm: EXEC_NULL.sh
 5041 12:09:45.510314  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5042 12:09:45.516183  # [   58.978676] lkdtm: Performing direct entry ACCESS_USERSPACE
 5043 12:09:45.521811  # [   58.989811] lkdtm: attempting bad read at 00007fb7c72d6000
 5044 12:09:45.526174  # [   59.017511] lkdtm: FAIL: survived bad read
 5045 12:09:45.531854  # [   59.043773[   59.275836] #PF: error_code(0x0000) - not-present page
 5046 12:09:45.532450  
 5047 12:09:45.536236  ] lkdtm: attempting bad write at 00007fb7c72d6000
 5048 12:09:45.537757  
 5049 12:09:45.541070  # [   59.071529] lkdtm: FAIL: survived bad write
 5050 12:09:45.545445  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 5051 12:09:45.551027  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 5052 12:09:45.553874  # selftests: lkdtm: ACCESS_NULL.sh
 5053 12:09:45.556709  [   59.303148] PGD 0 P4D 0 
 5054 12:09:45.560065  [   59.327000] Oops: 0000 [#12] SMP NOPTI
 5055 12:09:45.568386  [   59.330747] CPU: 0 PID: 1899 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5056 12:09:45.573334  [   59.338475] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5057 12:09:45.578207  [   59.344389] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5058 12:09:45.597147  [   59.349085] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 50 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 cd 6b a5 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 cd 6b a5 48 01
 5059 12:09:45.601685  [   59.367823] RSP: 0018:ffff9a1bc19bbe58 EFLAGS: 00010246
 5060 12:09:45.609094  [   59.373042] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5061 12:09:45.617103  [   59.380163] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5062 12:09:45.624732  [   59.387284] RBP: ffffffffa56bbe81 R08: 0000000000000000 R09: 0000000000000000
 5063 12:09:45.630630  [   59.394406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5064 12:09:45.639148  [   59.401527] R13: ffff9a1bc19bbf10 R14: ffff9a1bc19bbf10 R15: ffff8cf885872000
 5065 12:09:45.646030  [   59.408649] FS:  00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5066 12:09:45.651429  [   59.416726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5067 12:09:45.657978  [   59.422462] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
 5068 12:09:45.658996  
 5069 12:09:45.661567  [   59.429583] Call Trace:
 5070 12:09:45.665226  [   59.432031]  direct_entry.cold+0x2c/0x38
 5071 12:09:45.669414  [   59.435949]  full_proxy_write+0x56/0x80
 5072 12:09:45.672250  [   59.439781]  vfs_write+0xea/0x3a0
 5073 12:09:45.675030  [   59.443091]  ksys_write+0x68/0xf0
 5074 12:09:45.679290  [   59.446404]  do_syscall_64+0x33/0x40
 5075 12:09:45.684362  [   59.449974]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5076 12:09:45.688088  [   59.455019] RIP: 0033:0x7f7b814cd833
 5077 12:09:45.705801  [   59.458589] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5078 12:09:45.706546  
 5079 12:09:45.713827  [   59.477325] RSP: 002b:00007fffe72b52e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5080 12:09:45.720785  [   59.484881] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7b814cd833
 5081 12:09:45.728113  [   59.492002] RDX: 000000000000000c RSI: 00007f7b813c0000 RDI: 0000000000000001
 5082 12:09:45.735303  [   59.499123] RBP: 00007f7b813c0000 R08: 00007f7b813bf010 R09: 0000000000000000
 5083 12:09:45.742208  [   59.506245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5084 12:09:45.749383  [   59.513366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5085 12:09:45.761953  [   59.520492] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5086 12:09:45.764958  [   59.532910] CR2: 0000000000000000
 5087 12:09:45.769895  [   59.536446] ---[ end trace 04bdfe4aede48479 ]---
 5088 12:09:45.774076  [   59.541133] RIP: 0010:lkdtm_BUG+0x5/0x10
 5089 12:09:45.792578  [   59.545102] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5090 12:09:45.797974  [   59.563905] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5091 12:09:45.804977  [   59.569182] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5092 12:09:45.812140  [   59.576371] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5093 12:09:45.819624  [   59.583643] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5094 12:09:45.826862  [   59.590946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5095 12:09:45.833993  [   59.598203] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5096 12:09:45.842161  [   59.605472] FS:  00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5097 12:09:45.848315  [   59.613762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5098 12:09:45.855455  [   59.619650] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
 5099 12:09:45.857099  # Killed
 5100 12:09:45.880857  # [   59.203237] lkdtm: Performing direct entry ACCESS_NULL
 5101 12:09:45.886659  # [   59.213960] lkdtm: attempting bad read at 0000000000000000
 5102 12:09:45.893832  # [   59.241792] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5103 12:09:45.898668  # [   59.270707] #PF: supervisor read access in kernel mode
 5104 12:09:45.903842  # [   59.275836] #PF: error_code(0x0000) - not-present page
 5105 12:09:45.907056  # [   59.303148] PGD 0 P4D 0 
 5106 12:09:45.907598  
 5107 12:09:45.910930  # [   59.327000] Oops: 0000 [#12] SMP NOPTI
 5108 12:09:45.918406  # [   59.330747] CPU: 0 PID: 1899 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5109 12:09:45.926337  # [   59.338475] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5110 12:09:45.929906  # [   59.344389] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5111 12:09:45.948153  # [   59.349085] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 50 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 cd 6b a5 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 cd 6b a5 48 01
 5112 12:09:45.953757  # [   59.367823] RSP: 0018:ffff9a1bc19bbe58 EFLAGS: 00010246
 5113 12:09:45.960984  # [   59.373042] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5114 12:09:45.968219  # [   59.380163] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5115 12:09:45.975717  # [   59.387284] RBP: ffffffffa56bbe81 R08: 0000000000000000 R09: 0000000000000000
 5116 12:09:45.982716  # [   59.394406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5117 12:09:45.989862  # [   59.401527] R13: ffff9a1bc19bbf10 R14: ffff9a1bc19bbf10 R15: ffff8cf885872000
 5118 12:09:45.990138  
 5119 12:09:45.996164  # [   59.408649][   59.740370] lkdtm: Performing direct entry WRITE_RO
 5120 12:09:46.002945   FS:  00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5121 12:09:46.009122  # [   59.416726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5122 12:09:46.016707  # [   59.422462] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
 5123 12:09:46.024853  # [   59.429583] Call Tra[   59.767323] lkdtm: attempting bad rodata write at ffffffffa52d1210
 5124 12:09:46.024940  ce:
 5125 12:09:46.029124  # [   59.432031]  direct_entry.cold+0x2c/0x38
 5126 12:09:46.033628  # [   59.435949]  full_proxy_write+0x56/0x80
 5127 12:09:46.036831  # [   59.439781]  vfs_write+0xea/0x3a0
 5128 12:09:46.039944  # [   59.443091]  ksys_write+0x68/0xf0
 5129 12:09:46.044378  # [   59.446404]  do_syscall_64+0x33/0x40
 5130 12:09:46.054455  # [   59.449974]  entry_SYSCALL_64_[   59.795693] BUG: unable to handle page fault for address: ffffffffa52d1210
 5131 12:09:46.056226  after_hwframe+0x61/0xc6
 5132 12:09:46.060099  # [   59.455019] RIP: 0033:0x7f7b814cd833
 5133 12:09:46.081229  # [   59.458589] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   59.824712] #PF: supervisor write access in kernel mode
 5134 12:09:46.081508  
 5135 12:09:46.087099  [   59.852111] #PF: error_code(0x0003) - permissions violation
 5136 12:09:46.089316  0 48 83 ec 28 48 89 54 24 18
 5137 12:09:46.097072  # [   59.477325] RSP: 002b:00007fffe72b52e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5138 12:09:46.104615  # [   59.484881] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7b814cd833
 5139 12:09:46.115194  # [   59.492002] RDX: 000000000000000c RSI: 00007f7b8[   59.857674] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1 
 5140 12:09:46.118942  13[c0000 RDI: 0000000000000001
 5141 12:09:46.125786  # [   59.499123] RBP: 00007f7b813c0000 R08: 00007f7b813bf010 R09: 0000000000000000
 5142 12:09:46.133036  # [   59.506245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5143 12:09:46.141739  # [   59.513366] R13: 0000000000000001 R14: 0000000000020   59.886546] Oops: 0003 [#13] SMP NOPTI
 5144 12:09:46.143602  000 R15: 0000000000020000
 5145 12:09:46.144902  
 5146 12:09:46.156312  # [   59.520492] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5147 12:09:46.159658  # [   59.532910] CR2: 0000000000000000
 5148 12:09:46.171052  # [   59.536446] ---[ end trace 04bdfe4aede4[   59.912479] CPU: 0 PID: 1934 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5149 12:09:46.171324  
 5150 12:09:46.177414  [   59.942393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5151 12:09:46.178517  8479 ]---
 5152 12:09:46.182216  # [   59.541133] RIP: 0010:lkdtm_BUG+0x5/0x10
 5153 12:09:46.203470  # [   59.545102] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[   59.948308] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5154 12:09:46.206453   83 05 a0 93 93 02
 5155 12:09:46.212118  # [   59.563905] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5156 12:09:46.218131  # [   59.569182] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5157 12:09:46.226189  # [   59.576371] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5158 12:09:46.244473  # [   [   59.974922] Code: 00 48 c7 c7 70 cc 6b a5 48 c7 c6 10 12 2d a5 e8 e0 98 fd ff 48 8b 05 1f e9 75 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 09 e9 75 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 6a
 5159 12:09:46.251249  59.583643] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5160 12:09:46.258461  # [   59.590946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5161 12:09:46.266178  # [   59.598203] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5162 12:09:46.273097  # [   59.6[   60.015843] RSP: 0018:ffff9a1bc1a33e60 EFLAGS: 00010202
 5163 12:09:46.279110  [   60.043244] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5164 12:09:46.279463  
 5165 12:09:46.286602  05472] FS:  00007f7b815c0580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5166 12:09:46.292802  # [   59.613762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5167 12:09:46.299993  # [   59.619650] CR2: 0000000000000000 CR3: 0000000104646000 CR4: 00000000001506f0
 5168 12:09:46.308809  # ACCESS_NULL: saw [   60.050366] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
 5169 12:09:46.316184  [   60.079670] RBP: ffffffffa56bbe8d R08: 0000000000000000 R09: 0000000000000000
 5170 12:09:46.317627  'call trace:': ok
 5171 12:09:46.321234  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5172 12:09:46.323823  # selftests: lkdtm: WRITE_RO.sh
 5173 12:09:46.331310  [   60.086791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5174 12:09:46.338158  [   60.101883] R13: ffff9a1bc1a33f10 R14: ffff9a1bc1a33f10 R15: ffff8cf883069000
 5175 12:09:46.346329  [   60.109005] FS:  00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5176 12:09:46.351868  [   60.117083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5177 12:09:46.359340  [   60.122819] CR2: ffffffffa52d1210 CR3: 00000001030a4000 CR4: 00000000001506f0
 5178 12:09:46.361547  [   60.129940] Call Trace:
 5179 12:09:46.365419  [   60.132385]  direct_entry.cold+0x2c/0x38
 5180 12:09:46.369570  [   60.136305]  full_proxy_write+0x56/0x80
 5181 12:09:46.373184  [   60.140137]  vfs_write+0xea/0x3a0
 5182 12:09:46.376167  [   60.143447]  ksys_write+0x68/0xf0
 5183 12:09:46.381093  [   60.146758]  do_syscall_64+0x33/0x40
 5184 12:09:46.384873  [   60.150330]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5185 12:09:46.389114  [   60.155376] RIP: 0033:0x7ffa58b2d833
 5186 12:09:46.407597  [   60.158944] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5187 12:09:46.414411  [   60.177679] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5188 12:09:46.421803  [   60.185236] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d833
 5189 12:09:46.429407  [   60.192357] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
 5190 12:09:46.435560  [   60.199480] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
 5191 12:09:46.442700  [   60.206601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5192 12:09:46.449724  [   60.213722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5193 12:09:46.462492  [   60.220848] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5194 12:09:46.466629  [   60.233266] CR2: ffffffffa52d1210
 5195 12:09:46.470290  [   60.236578] ---[ end trace 04bdfe4aede4847a ]---
 5196 12:09:46.474035  [   60.241191] RIP: 0010:lkdtm_BUG+0x5/0x10
 5197 12:09:46.493720  [   60.245108] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5198 12:09:46.498559  [   60.263842] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5199 12:09:46.505478  [   60.269060] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5200 12:09:46.512163  [   60.276181] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5201 12:09:46.518915  [   60.283303] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5202 12:09:46.519705  
 5203 12:09:46.526822  [   60.290425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5204 12:09:46.533122  [   60.297546] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5205 12:09:46.534399  
 5206 12:09:46.541722  [   60.304667] FS:  00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5207 12:09:46.547210  [   60.312744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5208 12:09:46.555089  [   60.318479] CR2: ffffffffa52d1210 CR3: 00000001030a4000 CR4: 00000000001506f0
 5209 12:09:46.563233  [   60.325604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5210 12:09:46.571143  [   60.334461] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
 5211 12:09:46.574777  [   60.342017] INFO: lockdep is turned off.
 5212 12:09:46.575447  
 5213 12:09:46.578028  [   60.345932] irq event stamp: 0
 5214 12:09:46.584616  [   60.348981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5215 12:09:46.592731  [   60.355241] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5216 12:09:46.600696  [   60.363405] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5217 12:09:46.607161  [   60.371566] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5218 12:09:46.615452  [   60.377824] CPU: 0 PID: 1934 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5219 12:09:46.620888  [   60.385552] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5220 12:09:46.622512  [   60.391459] Call Trace:
 5221 12:09:46.623251  
 5222 12:09:46.625809  [   60.393905]  dump_stack+0x77/0x9b
 5223 12:09:46.630460  [   60.397216]  ___might_sleep.cold+0xa6/0xb6
 5224 12:09:46.633884  [   60.401307]  exit_signals+0x1c/0x2e0
 5225 12:09:46.636933  [   60.404879]  do_exit+0xc2/0xaf0
 5226 12:09:46.640614  [   60.408018]  ? ksys_write+0x68/0xf0
 5227 12:09:46.644187  [   60.411504]  rewind_stack_do_exit+0x17/0x20
 5228 12:09:46.648137  [   60.415681] RIP: 0033:0x7ffa58b2d833
 5229 12:09:46.667067  [   60.419249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5230 12:09:46.674190  [   60.437986] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5231 12:09:46.681990  [   60.445544] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d833
 5232 12:09:46.689145  [   60.452666] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
 5233 12:09:46.695903  [   60.459787] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
 5234 12:09:46.703065  [   60.466907] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5235 12:09:46.709943  [   60.474029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5236 12:09:46.711262  # Killed
 5237 12:09:46.776850  # [   59.740370] lkdtm: Performing direct entry WRITE_RO
 5238 12:09:46.782272  # [   59.767323] lkdtm: attempting bad rodata write at ffffffffa52d1210
 5239 12:09:46.790675  # [   59.795693] BUG: unable to handle page fault for address: ffffffffa52d1210
 5240 12:09:46.795500  # [   59.824712] #PF: supervisor write access in kernel mode
 5241 12:09:46.801571  # [   59.852111] #PF: error_code(0x0003) - permissions violation
 5242 12:09:46.808263  # [   59.857674] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 80000000bb8001e1 
 5243 12:09:46.811629  # [   59.886546] Oops: 0003 [#13] SMP NOPTI
 5244 12:09:46.820097  # [   59.912479] CPU: 0 PID: 1934 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5245 12:09:46.825359  # [   59.942393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5246 12:09:46.830129  # [   59.948308] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5247 12:09:46.849088  # [   59.974922] Code: 00 48 c7 c7 70 cc 6b a5 48 c7 c6 10 12 2d a5 e8 e0 98 fd ff 48 8b 05 1f e9 75 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 09 e9 75 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 6a
 5248 12:09:46.854729  # [   60.015843] RSP: 0018:ffff9a1bc1a33e60 EFLAGS: 00010202
 5249 12:09:46.861706  # [   60.043244] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5250 12:09:46.870320  # [   60.050366] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
 5251 12:09:46.876780  # [   60.079670] RBP: ffffffffa56bbe8d R08: 0000000000000000 R09: 0000000000000000
 5252 12:09:46.883713  # [   60.086791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5253 12:09:46.893087  # [   60.101883] R13: ffff9a1bc1a33f10 R14: ff[   60.639498] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5254 12:09:46.896600  ff9a1bc1a33f10 R15: ffff8cf883069000
 5255 12:09:46.905206  # [   60.109005] FS:  00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5256 12:09:46.910961  # [   60.117083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5257 12:09:46.923022  # [   60.122819] CR2: ffffffffa52d1210 CR3: 00000001030[   60.664484] lkdtm: attempting bad ro_after_init write at ffffffffa5739330
 5258 12:09:46.924791  a4000 CR4: 00000000001506f0
 5259 12:09:46.928002  # [   60.129940] Call Trace:
 5260 12:09:46.931909  # [   60.132385]  direct_entry.cold+0x2c/0x38
 5261 12:09:46.936378  # [   60.136305]  full_proxy_write+0x56/0x80
 5262 12:09:46.938774  # [   60.140137]  vfs_write+0xea/0x3a0
 5263 12:09:46.942361  # [   60.143447]  ksys_write+0x68/0xf0
 5264 12:09:46.951847  # [   60.146758]  do_sys[   60.693456] BUG: unable to handle page fault for address: ffffffffa5739330
 5265 12:09:46.952910  call_64+0x33/0x40
 5266 12:09:46.957866  # [   60.150330]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5267 12:09:46.959882  
 5268 12:09:46.961914  # [   60.155376] RIP: 0033:0x7ffa58b2d833
 5269 12:09:46.979195  # [   60.158944] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   60.722478] #PF: supervisor write access in kernel mode
 5270 12:09:46.984396  [   60.749875] #PF: error_code(0x0003) - permissions violation
 5271 12:09:46.991449  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5272 12:09:46.999239  # [   60.177679] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5273 12:09:47.006965  # [   60.185236] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d833
 5274 12:09:47.014639  [   60.755440] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 104596063 PTE 80000000bbd39161
 5275 12:09:47.014726  
 5276 12:09:47.022494  # [   60.192357] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
 5277 12:09:47.029708  # [   60.199480] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
 5278 12:09:47.036204  # [   60.206601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5279 12:09:47.040396  # [[   60.785440] Oops: 0003 [#14] SMP NOPTI
 5280 12:09:47.047329     60.213722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5281 12:09:47.060003  # [   60.220848] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5282 12:09:47.069878  # [   60.233266] CR2: ffffffff[   60.811370] CPU: 0 PID: 1969 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5283 12:09:47.071152  
 5284 12:09:47.076614  [   60.841281] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5285 12:09:47.077292  a52d1210
 5286 12:09:47.081514  # [   60.236578] ---[ end trace 04bdfe4aede4847a ]---
 5287 12:09:47.086027  # [   60.241191] RIP: 0010:lkdtm_BUG+0x5/0x10
 5288 12:09:47.103240  # [   60.245108] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 0[   60.847195] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5289 12:09:47.110099  0 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5290 12:09:47.115789  # [   60.263842] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5291 12:09:47.122740  # [   60.269060] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5292 12:09:47.145120  # [   60.276181] RDX: 00000000000000[   60.874762] Code: cc 6b a5 e9 92 98 fd ff 48 c7 c7 f8 cc 6b a5 e8 86 98 fd ff 48 8b 05 e5 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 cf 69 bc 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5293 12:09:47.149307  00[ RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5294 12:09:47.156185  # [   60.283303] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5295 12:09:47.164126  # [   60.290425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5296 12:09:47.172304  # [   60.297546] R13: ffff9a1bc08d3f10 R   60.915684] RSP: 0018:ffff9a1bc1ac3e60 EFLAGS: 00010202
 5297 12:09:47.179057  [   60.943087] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5298 12:09:47.183290  14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5299 12:09:47.191550  # [   60.304667] FS:  00007ffa58c52580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5300 12:09:47.197260  # [   60.312744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5301 12:09:47.209146  # [   60.318479] CR2: ffffffffa52d1210 CR3: 00000[   60.950209] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
 5302 12:09:47.216533  [   60.979514] RBP: ffffffffa56bbe96 R08: 0000000000000000 R09: 0000000000000000
 5303 12:09:47.218802  001030a4000 CR4: 00000000001506f0
 5304 12:09:47.227867  # [   60.325604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5305 12:09:47.236341  # [   60.334461] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
 5306 12:09:47.245365  # [   60.342017] INFO: lockd[   60.986637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5307 12:09:47.246739  ep[ is turned off.
 5308 12:09:47.247120  
 5309 12:09:47.250005  # [   60.345932] irq event stamp: 0
 5310 12:09:47.256080  # [   60.348981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5311 12:09:47.265279  # [   60.355241] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5312 12:09:47.274707  # [   60.363405] softirqs last   61.015944] R13: ffff9a1bc1ac3f10 R14: ffff9a1bc1ac3f10 R15: ffff8cf8832ac000
 5313 12:09:47.280379    [enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5314 12:09:47.286208  # [   60.371566] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5315 12:09:47.294286  # [   60.377824] CPU: 0 PID: 1934 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5316 12:09:47.304536  # [   60.385552] Hardware   61.045255] FS:  00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5317 12:09:47.310371  [   61.075517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5318 12:09:47.310732  
 5319 12:09:47.314232   name: Google Grunt/Grunt, BIOS  09/05/2019
 5320 12:09:47.316678  # [   60.391459] Call Trace:
 5321 12:09:47.322699  # [   60.393905]  dump_stack+0x77/0x9b
 5322 12:09:47.324537  # [   60.397216]  ___might_sleep.cold+0xa6/0xb6
 5323 12:09:47.328454  # [   60.401307]  exit_signals+0x1c/0x2e0
 5324 12:09:47.331234  # [   60.404879]  do_exit+0xc2/0xaf0
 5325 12:09:47.339530  # [   60.40[   61.081252] CR2: ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
 5326 12:09:47.342321  [   61.110556] Call Trace:
 5327 12:09:47.345114  8018]  ? ksys_write+0x68/0xf0
 5328 12:09:47.348690  # [   60.411504]  rewind_stack_do_exit+0x17/0x20
 5329 12:09:47.352770  # [   60.415681] RIP: 0033:0x7ffa58b2d833
 5330 12:09:47.368626  # [   60.419249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   61.113003]  direct_entry.cold+0x2c/0x38
 5331 12:09:47.376420  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
 5332 12:09:47.382943  # [   60.437986] RSP: 002b:00007ffd3c7fd9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5333 12:09:47.394479  # [   60.445544] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ffa58b2d83[   61.139104]  full_proxy_write+0x56/0x80
 5334 12:09:47.394573  3
 5335 12:09:47.403225  # [   60.452666] RDX: 0000000000000009 RSI: 00007ffa58a20000 RDI: 0000000000000001
 5336 12:09:47.408849  # [   60.459787] RBP: 00007ffa58a20000 R08: 00007ffa58a1f010 R09: 0000000000000000
 5337 12:09:47.415619  # [   60.466907] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5338 12:09:47.416881  
 5339 12:09:47.419594  #[   61.165118]  vfs_write+0xea/0x3a0
 5340 12:09:47.426448   [   60.474029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5341 12:09:47.430118  # WRITE_RO: saw 'call trace:': ok
 5342 12:09:47.432871  ok 39 selftests: lkdtm: WRITE_RO.sh
 5343 12:09:47.436790  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5344 12:09:47.439919  [   61.190613]  ksys_write+0x68/0xf0
 5345 12:09:47.443951  [   61.211170]  do_syscall_64+0x33/0x40
 5346 12:09:47.448270  [   61.214743]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5347 12:09:47.449169  
 5348 12:09:47.452907  [   61.219789] RIP: 0033:0x7fa0b940d833
 5349 12:09:47.471417  [   61.223359] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5350 12:09:47.479119  [   61.242095] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5351 12:09:47.487174  [   61.249651] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa0b940d833
 5352 12:09:47.492445  [   61.256772] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
 5353 12:09:47.500646  [   61.263892] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
 5354 12:09:47.508331  [   61.271013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5355 12:09:47.514566  [   61.278135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5356 12:09:47.527209  [   61.285260] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5357 12:09:47.530294  [   61.297681] CR2: ffffffffa5739330
 5358 12:09:47.535520  [   61.300992] ---[ end trace 04bdfe4aede4847b ]---
 5359 12:09:47.539002  [   61.305605] RIP: 0010:lkdtm_BUG+0x5/0x10
 5360 12:09:47.557963  [   61.309520] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5361 12:09:47.562919  [   61.328253] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5362 12:09:47.569182  [   61.333471] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5363 12:09:47.577198  [   61.340594] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5364 12:09:47.583604  [   61.347714] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5365 12:09:47.591853  [   61.354835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5366 12:09:47.598116  [   61.361957] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5367 12:09:47.606506  [   61.369080] FS:  00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5368 12:09:47.611633  [   61.377154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5369 12:09:47.618739  [   61.382889] CR2: ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
 5370 12:09:47.627977  [   61.390012] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5371 12:09:47.634877  [   61.398868] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1969, name: cat
 5372 12:09:47.639670  [   61.406423] INFO: lockdep is turned off.
 5373 12:09:47.642227  [   61.410338] irq event stamp: 0
 5374 12:09:47.648480  [   61.413387] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5375 12:09:47.656688  [   61.419646] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5376 12:09:47.664429  [   61.427811] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5377 12:09:47.664914  
 5378 12:09:47.671610  [   61.435975] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5379 12:09:47.679468  [   61.442230] CPU: 0 PID: 1969 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5380 12:09:47.685144  [   61.449958] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5381 12:09:47.687093  [   61.455867] Call Trace:
 5382 12:09:47.691307  [   61.458311]  dump_stack+0x77/0x9b
 5383 12:09:47.694664  [   61.461622]  ___might_sleep.cold+0xa6/0xb6
 5384 12:09:47.697717  [   61.465712]  exit_signals+0x1c/0x2e0
 5385 12:09:47.698533  
 5386 12:09:47.702476  [   61.469284]  do_exit+0xc2/0xaf0
 5387 12:09:47.705084  [   61.472424]  ? ksys_write+0x68/0xf0
 5388 12:09:47.709380  [   61.475911]  rewind_stack_do_exit+0x17/0x20
 5389 12:09:47.712354  [   61.480088] RIP: 0033:0x7fa0b940d833
 5390 12:09:47.731539  [   61.483657] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5391 12:09:47.739105  [   61.502394] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5392 12:09:47.746240  [   61.509952] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa0b940d833
 5393 12:09:47.753155  [   61.517074] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
 5394 12:09:47.761034  [   61.524195] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
 5395 12:09:47.767154  [   61.531317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5396 12:09:47.774159  [   61.538439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5397 12:09:47.775352  # Killed
 5398 12:09:47.854955  # [   60.639498] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5399 12:09:47.862372  # [   60.664484] lkdtm: attempting bad ro_after_init write at ffffffffa5739330
 5400 12:09:47.869230  # [   60.693456] BUG: unable to handle page fault for address: ffffffffa5739330
 5401 12:09:47.875025  # [   60.722478] #PF: supervisor write access in kernel mode
 5402 12:09:47.879888  # [   60.749875] #PF: error_code(0x0003) - permissions violation
 5403 12:09:47.888985  # [   60.755440] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD 104596063 PTE 80000000bbd39161
 5404 12:09:47.891679  # [   60.785440] Oops: 0003 [#14] SMP NOPTI
 5405 12:09:47.893575  
 5406 12:09:47.899716  # [   60.811370] CPU: 0 PID: 1969 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5407 12:09:47.905827  # [   60.841281] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5408 12:09:47.911550  # [   60.847195] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5409 12:09:47.930325  # [   60.874762] Code: cc 6b a5 e9 92 98 fd ff 48 c7 c7 f8 cc 6b a5 e8 86 98 fd ff 48 8b 05 e5 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 cc 6b a5 48 31 d0 <48> 89 05 cf 69 bc 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5410 12:09:47.936721  # [   60.915684] RSP: 0018:ffff9a1bc1ac3e60 EFLAGS: 00010202
 5411 12:09:47.942937  # [   60.943087] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5412 12:09:47.949250  # [   6[   61.713636] lkdtm: Performing direct entry WRITE_KERN
 5413 12:09:47.955031  0.950209] RDX: 00000000abcd1234 RSI: ffff8cf8aac1bf70 RDI: ffffffffa56bcca0
 5414 12:09:47.956071  
 5415 12:09:47.963518  # [   60.979514] RBP: ffffffffa56bbe96 R08: 0000000000000000 R09: 0000000000000000
 5416 12:09:47.970850  # [   60.986637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5417 12:09:47.977505  # [   61.01[   61.719815] lkdtm: attempting bad 6877675 byte write at ffffffffa4b7286b
 5418 12:09:47.983882  5944] R13: ffff9a1bc1ac3f10 R14: ffff9a1bc1ac3f10 R15: ffff8cf8832ac000
 5419 12:09:47.992693  # [   61.045255] FS:  00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5420 12:09:47.998064  # [   61.075517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5421 12:09:48.007909  # [   61.081252] CR2[   61.748713] BUG: unable to handle page fault for address: ffffffffa4b7286b
 5422 12:09:48.011850  : ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
 5423 12:09:48.015657  # [   61.110556] Call Trace:
 5424 12:09:48.018588  # [   61.113003]  direct_entry.cold+0x2c/0x38
 5425 12:09:48.019316  
 5426 12:09:48.022807  # [   61.139104]  full_proxy_write+0x56/0x80
 5427 12:09:48.026253  # [   61.165118]  vfs_write+0xea/0x3a0
 5428 12:09:48.033907  # [   61.190613]  ksys_write+[   61.777730] #PF: supervisor write access in kernel mode
 5429 12:09:48.039514  [   61.805128] #PF: error_code(0x0003) - permissions violation
 5430 12:09:48.040735  0x68/0xf0
 5431 12:09:48.041074  
 5432 12:09:48.044396  # [   61.211170]  do_syscall_64+0x33/0x40
 5433 12:09:48.049530  # [   61.214743]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5434 12:09:48.053229  # [   61.219789] RIP: 0033:0x7fa0b940d833
 5435 12:09:48.068206  # [   61.223359] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   61.810690] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD bb0001e1 
 5436 12:09:48.078095  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
 5437 12:09:48.087049  # [   61.242095] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5438 12:09:48.093720  # [   61.249651] RAX: ffffffffffffffda RBX: 0000[   61.838868] Oops: 0003 [#15] SMP NOPTI
 5439 12:09:48.097048  000000000014 RCX: 00007fa0b940d833
 5440 12:09:48.104467  # [   61.256772] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
 5441 12:09:48.111507  # [   61.263892] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
 5442 12:09:48.124569  # [   61.271013] R10: fffffffffffffbc5 R11: 00000000[   61.864797] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5443 12:09:48.129573  [   61.894710] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5444 12:09:48.132379  00000246 R12: 0000000000000001
 5445 12:09:48.132861  
 5446 12:09:48.140099  # [   61.278135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5447 12:09:48.157015  # [   61.285260] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_not[   61.900625] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5448 12:09:48.157105  ify
 5449 12:09:48.160114  # [   61.297681] CR2: ffffffffa5739330
 5450 12:09:48.165023  # [   61.300992] ---[ end trace 04bdfe4aede4847b ]---
 5451 12:09:48.168745  # [   61.305605] RIP: 0010:lkdtm_BUG+0x5/0x10
 5452 12:09:48.169399  
 5453 12:09:48.197368  # [   61.309520] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48[   61.927411] Code: 53 48 c7 c3 6b 28 b7 a4 49 89 dc 48 89 da 49 81 ec 80 36 4e a4 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 4e a4 <f3> a4 48 c7 c7 a0 cc 6b a5 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
 5454 12:09:48.207182   c[7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5455 12:09:48.212302  # [   61.328253] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5456 12:09:48.219477  # [   61.333471] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5457 12:09:48.224544  #   61.968334] RSP: 0018:ffff9a1bc1b4be50 EFLAGS: 00010246
 5458 12:09:48.231424  [   61.995737] RAX: 000000000000003c RBX: ffffffffa4b7286b RCX: 000000000068f1eb
 5459 12:09:48.238906   [   61.340594] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5460 12:09:48.246798  # [   61.347714] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5461 12:09:48.253767  # [   61.354835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5462 12:09:48.261173  # [  [   62.002860] RDX: 0000000000000000 RSI: ffffffffa44e3680 RDI: ffffffffa4b7286b
 5463 12:09:48.268255  [   62.032166] RBP: ffffffffa56bbeaa R08: 0000000000000000 R09: 0000000000000000
 5464 12:09:48.274711   61.361957] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5465 12:09:48.275934  
 5466 12:09:48.282925  # [   61.369080] FS:  00007fa0b9532580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5467 12:09:48.288891  # [   61.377154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5468 12:09:48.298688  # [   61.38288[   62.039288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f1eb
 5469 12:09:48.304779  [   62.068593] R13: ffff9a1bc1b4bf10 R14: ffff9a1bc1b4bf10 R15: ffff8cf8831ef000
 5470 12:09:48.310835  9] CR2: ffffffffa5739330 CR3: 0000000103f76000 CR4: 00000000001506f0
 5471 12:09:48.319797  # [   61.390012] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5472 12:09:48.335718  # [   61.398868] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1969, name[   62.075717] FS:  00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5473 12:09:48.335807  : [cat
 5474 12:09:48.339214  # [   61.406423] INFO: lockdep is turned off.
 5475 12:09:48.339494  
 5476 12:09:48.342796  # [   61.410338] irq event stamp: 0
 5477 12:09:48.349894  # [   61.413387] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5478 12:09:48.363305  # [   61.419646] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1   62.105978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5479 12:09:48.369790  [   62.133900] CR2: ffffffffa4b7286b CR3: 000000010301a000 CR4: 00000000001506f0
 5480 12:09:48.370749  cb0
 5481 12:09:48.379176  # [   61.427811] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5482 12:09:48.384917  # [   61.435975] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5483 12:09:48.386299  
 5484 12:09:48.394674  # [   61.442230] CPU: 0 PID: 1969 Comm: cat Tainted: G      D W         5.10.162-[   62.141023] Call Trace:
 5485 12:09:48.395229  cip23 #1
 5486 12:09:48.401767  # [   61.449958] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5487 12:09:48.404088  # [   61.455867] Call Trace:
 5488 12:09:48.407663  # [   61.458311]  dump_stack+0x77/0x9b
 5489 12:09:48.412495  # [   61.461622]  ___might_sleep.cold+0xa6/0xb6
 5490 12:09:48.415822  # [   61.465712]  exit_signals+0x1c/0x2e0
 5491 12:09:48.420451  # [   61.46928[   62.165656]  direct_entry.cold+0x2c/0x38
 5492 12:09:48.422250  4]  do_exit+0xc2/0xaf0
 5493 12:09:48.423321  
 5494 12:09:48.426720  # [   61.472424]  ? ksys_write+0x68/0xf0
 5495 12:09:48.430547  # [   61.475911]  rewind_stack_do_exit+0x17/0x20
 5496 12:09:48.434224  # [   61.480088] RIP: 0033:0x7fa0b940d833
 5497 12:09:48.434565  
 5498 12:09:48.446900  # [   61.483657] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b[   62.191755]  full_proxy_write+0x56/0x80
 5499 12:09:48.456702   04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5500 12:09:48.457295  
 5501 12:09:48.464466  # [   61.502394] RSP: 002b:00007ffec4c7fe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5502 12:09:48.466768  
 5503 12:09:48.472735  # [   61.509952] RAX: ffffffffffffffda RBX: 00[   62.217772]  vfs_write+0xea/0x3a0
 5504 12:09:48.475342  00[000000000014 RCX: 00007fa0b940d833
 5505 12:09:48.482904  # [   61.517074] RDX: 0000000000000014 RSI: 00007fa0b9300000 RDI: 0000000000000001
 5506 12:09:48.491593  # [   61.524195] RBP: 00007fa0b9300000 R08: 00007fa0b92ff010 R09: 0000000000000000
 5507 12:09:48.497741  # [   61.531317] R10: fffffffffffffbc5 R11: 000000   62.243266]  ksys_write+0x68/0xf0
 5508 12:09:48.500197  0000000246 R12: 0000000000000001
 5509 12:09:48.501369  
 5510 12:09:48.507594  # [   61.538439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5511 12:09:48.511617  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5512 12:09:48.516789  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5513 12:09:48.518944  # selftests: lkdtm: WRITE_KERN.sh
 5514 12:09:48.522618  [   62.268766]  do_syscall_64+0x33/0x40
 5515 12:09:48.527847  [   62.293743]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5516 12:09:48.531955  [   62.298788] RIP: 0033:0x7f1235fa5833
 5517 12:09:48.550102  [   62.302358] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5518 12:09:48.558929  [   62.321092] RSP: 002b:00007fff2db66b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5519 12:09:48.565704  [   62.328651] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1235fa5833
 5520 12:09:48.571925  [   62.335773] RDX: 000000000000000b RSI: 00007f1235e98000 RDI: 0000000000000001
 5521 12:09:48.578846  [   62.342895] RBP: 00007f1235e98000 R08: 00007f1235e97010 R09: 0000000000000000
 5522 12:09:48.586126  [   62.350018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5523 12:09:48.593239  [   62.357140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5524 12:09:48.607288  [   62.364266] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5525 12:09:48.609280  [   62.376686] CR2: ffffffffa4b7286b
 5526 12:09:48.613438  [   62.379999] ---[ end trace 04bdfe4aede4847c ]---
 5527 12:09:48.617060  [   62.384613] RIP: 0010:lkdtm_BUG+0x5/0x10
 5528 12:09:48.636752  [   62.388530] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5529 12:09:48.641537  [   62.407264] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5530 12:09:48.648216  [   62.412483] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5531 12:09:48.655850  [   62.419605] RDX: 0000000000000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5532 12:09:48.662520  [   62.426728] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5533 12:09:48.670327  [   62.433850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5534 12:09:48.677508  [   62.440971] R13: ffff9a1bc08d3f10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5535 12:09:48.685250  [   62.448094] FS:  00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5536 12:09:48.690761  [   62.456171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5537 12:09:48.697823  [   62.461907] CR2: ffffffffa4b7286b CR3: 000000010301a000 CR4: 00000000001506f0
 5538 12:09:48.699640  # Killed
 5539 12:09:48.815895  # [   61.713636] lkdtm: Performing direct entry WRITE_KERN
 5540 12:09:48.823433  # [   61.719815] lkdtm: attempting bad 6877675 byte write at ffffffffa4b7286b
 5541 12:09:48.830405  # [   61.748713] BUG: unable to handle page fault for address: ffffffffa4b7286b
 5542 12:09:48.836224  # [   61.777730] #PF: supervisor write access in kernel mode
 5543 12:09:48.841264  # [   61.805128] #PF: error_code(0x0003) - permissions violation
 5544 12:09:48.847022  # [   61.810690] PGD bbe29067 P4D bbe29067 PUD bbe2a063 PMD bb0001e1 
 5545 12:09:48.851626  # [   61.838868] Oops: 0003 [#15] SMP NOPTI
 5546 12:09:48.858747  # [   61.864797] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5547 12:09:48.865317  # [   61.894710] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5548 12:09:48.870310  # [   61.900625] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5549 12:09:48.888870  # [   61.927411] Code: 53 48 c7 c3 6b 28 b7 a4 49 89 dc 48 89 da 49 81 ec 80 36 4e a4 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 4e a4 <f3> a4 48 c7 c7 a0 cc 6b a5 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
 5550 12:09:48.894643  # [   61.968334] RSP: 0018:ffff9a1bc1b4be50 EFLAGS: 00010246
 5551 12:09:48.902071  # [   61.995737] RAX: 000000000000003c RBX: ffffffffa4b7286b RCX: 000000000068f1eb
 5552 12:09:48.910966  # [   62.002860] RDX: 0000000000000000[   62.671806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5553 12:09:48.914883   RSI: ffffffffa44e3680 RDI: ffffffffa4b7286b
 5554 12:09:48.922013  # [   62.032166] RBP: ffffffffa56bbeaa R08: 0000000000000000 R09: 0000000000000000
 5555 12:09:48.928980  # [   62.039288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f1eb
 5556 12:09:48.939231  # [   62.068593] R13: ffff9a1bc1b4bf10 R14[   62.681921] lkdtm: attempting good refcount_inc() without overflow
 5557 12:09:48.942870  : ffff9a1bc1b4bf10 R15: ffff8cf8831ef000
 5558 12:09:48.951383  # [   62.075717] FS:  00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5559 12:09:48.957325  # [   62.105978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5560 12:09:48.968671  # [   62.133900] CR2: ffffffffa4b7286b CR3: 0000000[   62.710260] lkdtm: attempting bad refcount_inc() overflow
 5561 12:09:48.969402  10301a000 CR4: 00000000001506f0
 5562 12:09:48.969676  
 5563 12:09:48.972189  # [   62.141023] Call Trace:
 5564 12:09:48.977298  # [   62.165656]  direct_entry.cold+0x2c/0x38
 5565 12:09:48.979948  # [   62.191755]  full_proxy_write+0x56/0x80
 5566 12:09:48.980534  
 5567 12:09:48.983476  # [   62.217772]  vfs_write+0xea/0x3a0
 5568 12:09:48.987922  # [   62.243266]  ksys_write+0x68/0xf0
 5569 12:09:48.993670  # [   62.268766]  do[   62.737862] ------------[ cut here ]------------
 5570 12:09:48.995742  _syscall_64+0x33/0x40
 5571 12:09:49.000557  # [   62.293743]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5572 12:09:49.004781  # [   62.298788] RIP: 0033:0x7f1235fa5833
 5573 12:09:49.020419  # [   62.302358] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   62.764633] refcount_t: saturated; leaking memory.
 5574 12:09:49.027905   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5575 12:09:49.028284  
 5576 12:09:49.035661  # [   62.321092] RSP: 002b:00007fff2db66b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5577 12:09:49.051303  # [   62.328651] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1235fa5[   62.791642] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5578 12:09:49.051392  833
 5579 12:09:49.058745  # [   62.335773] RDX: 000000000000000b RSI: 00007f1235e98000 RDI: 0000000000000001
 5580 12:09:49.066383  # [   62.342895] RBP: 00007f1235e98000 R08: 00007f1235e97010 R09: 0000000000000000
 5581 12:09:49.074497  # [   62.350018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5582 12:09:49.086591  [   62.822210] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5583 12:09:49.086678  
 5584 12:09:49.093292  # [   62.357140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5585 12:09:49.105840  # [   62.364266] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5586 12:09:49.116225  # [   62.376686] CR2: ffff[   62.856807] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5587 12:09:49.117485  ffffa4b7286b
 5588 12:09:49.121801  # [   62.379999] ---[ end trace 04bdfe4aede4847c ]---
 5589 12:09:49.126131  # [   62.384613] RIP: 0010:lkdtm_BUG+0x5/0x10
 5590 12:09:49.144327  # [   62.388530] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   62.886713] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5591 12:09:49.151037  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
 5592 12:09:49.156412  # [   62.407264] RSP: 0018:ffff9a1bc08d3e60 EFLAGS: 00010282
 5593 12:09:49.163162  # [   62.412483] RAX: ffffffffa44e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5594 12:09:49.171057  # [   62.419605] RDX: 0000000000[   62.914825] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5595 12:09:49.176339  000000 RSI: ffff8cf8aac1bf70 RDI: ffffffffa52d0d90
 5596 12:09:49.182952  # [   62.426728] RBP: ffffffffa5717418 R08: 0000000000000001 R09: 0000000000000001
 5597 12:09:49.190659  # [   62.433850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5598 12:09:49.212248  # [   62.440971] R13: ffff9a1bc08d3f[   62.942226] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 5599 12:09:49.216097  10 R14: ffff9a1bc08d3f10 R15: ffff8cf8830b3000
 5600 12:09:49.224263  # [   62.448094] FS:  00007f12360c73c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5601 12:09:49.230185  # [   62.456171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5602 12:09:49.239319  # [   62.461907] CR2: ffffffffa4b7286b CR3: 0[   62.983177] RSP: 0018:ffff9a1bc1bc3e48 EFLAGS: 00010286
 5603 12:09:49.243572  00000010301a000 CR4: 00000000001506f0
 5604 12:09:49.246336  # WRITE_KERN: saw 'call trace:': ok
 5605 12:09:49.249770  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5606 12:09:49.253437  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5607 12:09:49.259994  [   63.010652] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5608 12:09:49.260670  
 5609 12:09:49.267446  [   63.031662] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5610 12:09:49.274730  [   63.038881] RBP: ffffffffa56bbeb5 R08: 0000000000000000 R09: 0000000000000000
 5611 12:09:49.282370  [   63.046056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5612 12:09:49.289232  [   63.053247] R13: ffff9a1bc1bc3f10 R14: ffff9a1bc1bc3f10 R15: ffff8cf8831bd000
 5613 12:09:49.297673  [   63.060420] FS:  00007f2372b08580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5614 12:09:49.303051  [   63.068550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5615 12:09:49.309816  [   63.074309] CR2: 00007f2372908000 CR3: 0000000105698000 CR4: 00000000001506f0
 5616 12:09:49.312563  [   63.081480] Call Trace:
 5617 12:09:49.314519  
 5618 12:09:49.317384  [   63.083955]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5619 12:09:49.321246  [   63.088810]  direct_entry.cold+0x2c/0x38
 5620 12:09:49.325340  [   63.092809]  full_proxy_write+0x56/0x80
 5621 12:09:49.328766  [   63.096679]  vfs_write+0xea/0x3a0
 5622 12:09:49.332335  [   63.100046]  ksys_write+0x68/0xf0
 5623 12:09:49.332713  
 5624 12:09:49.335742  [   63.103414]  do_syscall_64+0x33/0x40
 5625 12:09:49.336733  
 5626 12:09:49.340945  [   63.106999]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5627 12:09:49.344592  [   63.112048] RIP: 0033:0x7f2372a15833
 5628 12:09:49.363938  [   63.115639] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5629 12:09:49.370520  [   63.134386] RSP: 002b:00007ffec2818cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5630 12:09:49.371505  
 5631 12:09:49.378477  [   63.141952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2372a15833
 5632 12:09:49.385636  [   63.149093] RDX: 0000000000000016 RSI: 00007f2372908000 RDI: 0000000000000001
 5633 12:09:49.392797  [   63.156221] RBP: 00007f2372908000 R08: 00007f2372907010 R09: 0000000000000000
 5634 12:09:49.399801  [   63.163350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5635 12:09:49.406690  [   63.170479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5636 12:09:49.410525  [   63.177630] irq event stamp: 0
 5637 12:09:49.416281  [   63.180695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5638 12:09:49.424878  [   63.186969] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5639 12:09:49.432905  [   63.195137] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5640 12:09:49.439403  [   63.203307] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5641 12:09:49.443722  [   63.209577] ---[ end trace 04bdfe4aede4847d ]---
 5642 12:09:49.447662  [   63.214193] lkdtm: Overflow detected: saturated
 5643 12:09:49.474463  # [   62.671806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5644 12:09:49.481151  # [   62.681921] lkdtm: attempting good refcount_inc() without overflow
 5645 12:09:49.486542  # [   62.710260] lkdtm: attempting bad refcount_inc() overflow
 5646 12:09:49.491794  # [   62.737862] ------------[ cut here ]------------
 5647 12:09:49.497138  # [   62.764633] refcount_t: saturated; leaking memory.
 5648 12:09:49.505788  # [   62.791642] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5649 12:09:49.517621  # [   62.822210] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5650 12:09:49.525282  # [   62.856807] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5651 12:09:49.531862  # [   62.886713] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5652 12:09:49.537366  # [   62.914825] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5653 12:09:49.556578  # [   62.942226] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 5654 12:09:49.560510  # [   62.983177] RSP: 0018:ffff9a1bc1bc3e48 EFLAGS: 00010286
 5655 12:09:49.562700  
 5656 12:09:49.568196  # [   63.010652] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5657 12:09:49.575560  # [   63.031662] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5658 12:09:49.583445  # [   63.038881] RBP: ffffffffa56bbeb5 R08: 0000000000000000 R09: 0000000000000000
 5659 12:09:49.590182  # [   63.046056] R10: [   63.354040] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5660 12:09:49.596055  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5661 12:09:49.603511  # [   63.053247] R13: ffff9a1bc1bc3f10 R14: ffff9a1bc1bc3f10 R15: ffff8cf8831bd000
 5662 12:09:49.611635  # [   63.060420] FS:  00007f2372b08580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5663 12:09:49.618681  # [   63.068550[   63.361586] lkdtm: attempting good refcount_add() without overflow
 5664 12:09:49.619236  
 5665 12:09:49.624002  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5666 12:09:49.630606  # [   63.074309] CR2: 00007f2372908000 CR3: 0000000105698000 CR4: 00000000001506f0
 5667 12:09:49.633859  # [   63.081480] Call Trace:
 5668 12:09:49.637857  # [   63.083955]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5669 12:09:49.638397  
 5670 12:09:49.647249  # [   63.088810]  direct_entry.c[   63.389953] lkdtm: attempting bad refcount_add() overflow
 5671 12:09:49.647529  old+0x2c/0x38
 5672 12:09:49.651431  # [   63.092809]  full_proxy_write+0x56/0x80
 5673 12:09:49.655346  # [   63.096679]  vfs_write+0xea/0x3a0
 5674 12:09:49.658894  # [   63.100046]  ksys_write+0x68/0xf0
 5675 12:09:49.662539  # [   63.103414]  do_syscall_64+0x33/0x40
 5676 12:09:49.668179  # [   63.106999]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5677 12:09:49.673373  # [   63.112[   63.417551] ------------[ cut here ]------------
 5678 12:09:49.675844  048] RIP: 0033:0x7f2372a15833
 5679 12:09:49.694931  # [   63.115639] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5680 12:09:49.701306  # [   6[   63.444319] refcount_t: saturated; leaking memory.
 5681 12:09:49.708412  3.134386] RSP: 002b:00007ffec2818cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5682 12:09:49.714624  # [   63.141952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2372a15833
 5683 12:09:49.721537  # [   63.149093] RDX: 0000000000000016 RSI: 00007f2372908000 RDI: 0000000000000001
 5684 12:09:49.730889  # [   [   63.471448] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5685 12:09:49.737670  63.156221] RBP: 00007f2372908000 R08: 00007f2372907010 R09: 0000000000000000
 5686 12:09:49.744548  # [   63.163350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5687 12:09:49.745215  
 5688 12:09:49.751863  # [   63.170479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5689 12:09:49.765064  # [   63.1[   63.501924] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5690 12:09:49.767850  77630] irq event stamp: 0
 5691 12:09:49.774364  # [   63.180695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5692 12:09:49.782334  # [   63.186969] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5693 12:09:49.795000  # [   63.195137] softirqs last  enabled at (0): [<ffffffffa[   63.536576] CPU: 0 PID: 2071 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5694 12:09:49.796019  
 5695 12:09:49.798108  3d00d14>] copy_process+0x664/0x1cb0
 5696 12:09:49.799118  
 5697 12:09:49.805121  # [   63.203307] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5698 12:09:49.810489  # [   63.209577] ---[ end trace 04bdfe4aede4847d ]---
 5699 12:09:49.814426  # [   63.214193] lkdtm: Overflow detected: saturated
 5700 12:09:49.824822  # REFCOUNT_INC_OVERFLOW: saw 'call t[   63.566462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5701 12:09:49.824909  race:': ok
 5702 12:09:49.828862  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5703 12:09:49.833599  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5704 12:09:49.838080  [   63.594562] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5705 12:09:49.857471  [   63.609119] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 5706 12:09:49.862960  [   63.627892] RSP: 0018:ffff9a1bc1c2be48 EFLAGS: 00010286
 5707 12:09:49.868941  [   63.633136] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5708 12:09:49.876463  [   63.640285] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5709 12:09:49.883318  [   63.647429] RBP: ffffffffa56bbecb R08: 0000000000000000 R09: 0000000000000000
 5710 12:09:49.890168  [   63.654597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5711 12:09:49.893610  
 5712 12:09:49.897398  [   63.661740] R13: ffff9a1bc1c2bf10 R14: ffff9a1bc1c2bf10 R15: ffff8cf8830b2000
 5713 12:09:49.897775  
 5714 12:09:49.906481  [   63.668904] FS:  00007f8413b49580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5715 12:09:49.912168  [   63.677006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5716 12:09:49.918541  [   63.682817] CR2: 00007f8413918000 CR3: 0000000103070000 CR4: 00000000001506f0
 5717 12:09:49.921200  [   63.690005] Call Trace:
 5718 12:09:49.926031  [   63.692533]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5719 12:09:49.933164  [   63.697377]  direct_entry.cold+0x2c/0x38
 5720 12:09:49.934516  [   63.701424]  full_proxy_write+0x56/0x80
 5721 12:09:49.937329  [   63.705356]  vfs_write+0xea/0x3a0
 5722 12:09:49.940908  [   63.708693]  ksys_write+0x68/0xf0
 5723 12:09:49.944709  [   63.712136]  do_syscall_64+0x33/0x40
 5724 12:09:49.949566  [   63.715781]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5725 12:09:49.949838  
 5726 12:09:49.954132  [   63.720965] RIP: 0033:0x7f8413a25833
 5727 12:09:49.972332  [   63.724570] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5728 12:09:49.980841  [   63.743329] RSP: 002b:00007fffb7993908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5729 12:09:49.987751  [   63.750901] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8413a25833
 5730 12:09:49.994320  [   63.758027] RDX: 0000000000000016 RSI: 00007f8413918000 RDI: 0000000000000001
 5731 12:09:50.001794  [   63.765152] RBP: 00007f8413918000 R08: 00007f8413917010 R09: 0000000000000000
 5732 12:09:50.008638  [   63.772297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5733 12:09:50.014950  [   63.779429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5734 12:09:50.018703  [   63.786565] irq event stamp: 0
 5735 12:09:50.025575  [   63.789620] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5736 12:09:50.033633  [   63.795884] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5737 12:09:50.041854  [   63.804064] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5738 12:09:50.048228  [   63.812230] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5739 12:09:50.052411  [   63.818493] ---[ end trace 04bdfe4aede4847e ]---
 5740 12:09:50.056264  [   63.823108] lkdtm: Overflow detected: saturated
 5741 12:09:50.080985  # [   63.354040] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5742 12:09:50.087241  # [   63.361586] lkdtm: attempting good refcount_add() without overflow
 5743 12:09:50.092719  # [   63.389953] lkdtm: attempting bad refcount_add() overflow
 5744 12:09:50.097524  # [   63.417551] ------------[ cut here ]------------
 5745 12:09:50.102792  # [   63.444319] refcount_t: saturated; leaking memory.
 5746 12:09:50.110896  # [   63.471448] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5747 12:09:50.123815  # [   63.501924] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5748 12:09:50.132081  # [   63.536576] CPU: 0 PID: 2071 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5749 12:09:50.137716  # [   63.566462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5750 12:09:50.142883  # [   63.594562] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5751 12:09:50.144190  
 5752 12:09:50.162216  # [   63.609119] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 5753 12:09:50.167504  # [   63.627892] RSP: 0018:ffff9a1bc1c2be48 EFLAGS: 00010286
 5754 12:09:50.174947  # [   63.633136] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5755 12:09:50.181703  # [   63.640285] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5756 12:09:50.195512  # [   63.647429] RBP: ffffffffa56bbecb R08: 0000000000000000 R09: 000000000[   63.941295] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5757 12:09:50.195804  
 5758 12:09:50.195881  0000000
 5759 12:09:50.204994  # [   63.654597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5760 12:09:50.211033  # [   63.661740] R13: ffff9a1bc1c2bf10 R14: ffff9a1bc1c2bf10 R15: ffff8cf8830b2000
 5761 12:09:50.223879  # [   63.668904] FS:  00007f8413b49580(0000) GS:ffff8cf8aac00000(0000) knlGS:00[   63.966346] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5762 12:09:50.224866  00000000000000
 5763 12:09:50.230757  # [   63.677006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5764 12:09:50.238538  # [   63.682817] CR2: 00007f8413918000 CR3: 0000000103070000 CR4: 00000000001506f0
 5765 12:09:50.240867  # [   63.690005] Call Trace:
 5766 12:09:50.245712  # [   63.692533]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5767 12:09:50.250457  #[   63.994712] ------------[ cut here ]------------
 5768 12:09:50.255083   [   63.697377]  direct_entry.cold+0x2c/0x38
 5769 12:09:50.258527  # [   63.701424]  full_proxy_write+0x56/0x80
 5770 12:09:50.261709  # [   63.705356]  vfs_write+0xea/0x3a0
 5771 12:09:50.265602  # [   63.708693]  ksys_write+0x68/0xf0
 5772 12:09:50.269595  # [   63.712136]  do_syscall_64+0x33/0x40
 5773 12:09:50.278689  # [   63.715781]  entry_SYSCALL_64_after_[   64.021492] refcount_t: saturated; leaking memory.
 5774 12:09:50.278776  hwframe+0x61/0xc6
 5775 12:09:50.282735  # [   63.720965] RIP: 0033:0x7f8413a25833
 5776 12:09:50.283578  
 5777 12:09:50.308109  # [   63.724570] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   64.048507] WARNING: CPU: 0 PID: 2103 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5778 12:09:50.310796  3 ec 28 48 89 54 24 18
 5779 12:09:50.317836  # [   63.743329] RSP: 002b:00007fffb7993908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5780 12:09:50.325233  # [   63.750901] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8413a25833
 5781 12:09:50.342430  # [   63.758027] RDX: 0000000000000016 RSI: 00007f841391800[   64.079108] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5782 12:09:50.342725  
 5783 12:09:50.344902  0 RDI: 0000000000000001
 5784 12:09:50.352495  # [   63.765152] RBP: 00007f8413918000 R08: 00007f8413917010 R09: 0000000000000000
 5785 12:09:50.359684  # [   63.772297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5786 12:09:50.372171  # [   63.779429] R13: 0000000000000001 R14: 0000000000020000 R1[   64.113798] CPU: 0 PID: 2103 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5787 12:09:50.374163  5: 0000000000020000
 5788 12:09:50.377484  # [   63.786565] irq event stamp: 0
 5789 12:09:50.383962  # [   63.789620] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5790 12:09:50.391961  # [   63.795884] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5791 12:09:50.400235  # [   63.804064] softirqs la[   64.143625] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5792 12:09:50.406844  st  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5793 12:09:50.413165  # [   63.812230] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5794 12:09:50.417110  # [   63.818493] ---[ end trace 04bdfe4aede4847e ]---
 5795 12:09:50.422237  # [   63.823108] lkdtm: Overflow detected: saturated
 5796 12:09:50.428193  # REF[   64.171758] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5797 12:09:50.432027  COUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5798 12:09:50.436393  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5799 12:09:50.441095  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5800 12:09:50.459311  [   64.199134] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 5801 12:09:50.464399  [   64.230689] RSP: 0018:ffff9a1bc1c83e38 EFLAGS: 00010282
 5802 12:09:50.471840  [   64.235949] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5803 12:09:50.472293  
 5804 12:09:50.479152  [   64.243120] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5805 12:09:50.486363  [   64.250295] RBP: ffffffffa56bbb08 R08: 0000000000000000 R09: 0000000000000000
 5806 12:09:50.493023  [   64.257469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5807 12:09:50.500170  [   64.264638] R13: ffff9a1bc1c83f10 R14: ffff9a1bc1c83f10 R15: ffff8cf885684000
 5808 12:09:50.509800  [   64.271815] FS:  00007faa666d4580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5809 12:09:50.516319  [   64.279965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5810 12:09:50.521856  [   64.285783] CR2: 00007faa664a0000 CR3: 0000000101f80000 CR4: 00000000001506f0
 5811 12:09:50.524378  [   64.292972] Call Trace:
 5812 12:09:50.530445  [   64.295509]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5813 12:09:50.535261  [   64.301048]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5814 12:09:50.539931  [   64.306695]  direct_entry.cold+0x2c/0x38
 5815 12:09:50.542969  [   64.310688]  full_proxy_write+0x56/0x80
 5816 12:09:50.546609  [   64.314573]  vfs_write+0xea/0x3a0
 5817 12:09:50.546880  
 5818 12:09:50.549941  [   64.317938]  ksys_write+0x68/0xf0
 5819 12:09:50.553443  [   64.321356]  do_syscall_64+0x33/0x40
 5820 12:09:50.553712  
 5821 12:09:50.558659  [   64.325074]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5822 12:09:50.562339  [   64.330216] RIP: 0033:0x7faa665ad833
 5823 12:09:50.581467  [   64.333850] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5824 12:09:50.588719  [   64.352680] RSP: 002b:00007ffc8c482798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5825 12:09:50.596456  [   64.360277] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faa665ad833
 5826 12:09:50.604148  [   64.367456] RDX: 000000000000001f RSI: 00007faa664a0000 RDI: 0000000000000001
 5827 12:09:50.610525  [   64.374591] RBP: 00007faa664a0000 R08: 00007faa6649f010 R09: 0000000000000000
 5828 12:09:50.617838  [   64.381716] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5829 12:09:50.625331  [   64.388842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5830 12:09:50.628096  [   64.395990] irq event stamp: 0
 5831 12:09:50.634483  [   64.399050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5832 12:09:50.642334  [   64.405315] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5833 12:09:50.650550  [   64.413485] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5834 12:09:50.656728  [   64.421654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5835 12:09:50.661547  [   64.427928] ---[ end trace 04bdfe4aede4847f ]---
 5836 12:09:50.661820  
 5837 12:09:50.665737  [   64.432543] lkdtm: Overflow detected: saturated
 5838 12:09:50.666010  
 5839 12:09:50.693830  # [   63.941295] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5840 12:09:50.700112  # [   63.966346] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5841 12:09:50.706329  # [   63.994712] ------------[ cut here ]------------
 5842 12:09:50.709962  # [   64.021492] refcount_t: saturated; leaking memory.
 5843 12:09:50.718014  # [   64.048507] WARNING: CPU: 0 PID: 2103 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5844 12:09:50.719163  
 5845 12:09:50.731187  # [   64.079108] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5846 12:09:50.738674  # [   64.113798] CPU: 0 PID: 2103 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5847 12:09:50.740218  
 5848 12:09:50.745774  # [   64.143625] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5849 12:09:50.750344  # [   64.171758] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5850 12:09:50.769504  # [   64.199134] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 5851 12:09:50.774503  # [   64.230689] RSP: 0018:ffff9a1bc1c83e38 EFLAGS: 00010282
 5852 12:09:50.781553  # [   64.235949] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5853 12:09:50.781944  
 5854 12:09:50.789036  # [   64.243120] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 5855 12:09:50.789359  
 5856 12:09:50.797471  # [   64.250295] RBP: ffffffffa56bbb08 R08: 0000000000000000 R09: 0000000000000000
 5857 12:09:50.804908  # [   64.257469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5858 12:09:50.811546  # [   64.2[   64.553644] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5859 12:09:50.818114  64638] R13: ffff9a1bc1c83f10 R14: ffff9a1bc1c83f10 R15: ffff8cf885684000
 5860 12:09:50.826237  # [   64.271815] FS:  00007faa666d4580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 5861 12:09:50.831947  # [   64.279965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5862 12:09:50.839803  # [   64.285783] CR[   64.582535] lkdtm: attempting bad refcount_add_not_zero() overflow
 5863 12:09:50.845306  2: 00007faa664a0000 CR3: 0000000101f80000 CR4: 00000000001506f0
 5864 12:09:50.848282  # [   64.292972] Call Trace:
 5865 12:09:50.853922  # [   64.295509]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5866 12:09:50.859874  # [   64.301048]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5867 12:09:50.867674  # [   64.306695]  direct_entry[   64.610920] ------------[ cut here ]------------
 5868 12:09:50.868166  .cold+0x2c/0x38
 5869 12:09:50.871835  # [   64.310688]  full_proxy_write+0x56/0x80
 5870 12:09:50.875190  # [   64.314573]  vfs_write+0xea/0x3a0
 5871 12:09:50.878867  # [   64.317938]  ksys_write+0x68/0xf0
 5872 12:09:50.882916  # [   64.321356]  do_syscall_64+0x33/0x40
 5873 12:09:50.888346  # [   64.325074]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5874 12:09:50.893751  # [   64.3[   64.637718] refcount_t: saturated; leaking memory.
 5875 12:09:50.897694  30216] RIP: 0033:0x7faa665ad833
 5876 12:09:50.915190  # [   64.333850] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5877 12:09:50.923731  # [  [   64.664734] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5878 12:09:50.931894   64.352680] RSP: 002b:00007ffc8c482798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5879 12:09:50.939237  # [   64.360277] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faa665ad833
 5880 12:09:50.945630  # [   64.367456] RDX: 000000000000001f RSI: 00007faa664a0000 RDI: 0000000000000001
 5881 12:09:50.946003  
 5882 12:09:50.958549  # [ [   64.695313] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5883 12:09:50.965598    64.374591] RBP: 00007faa664a0000 R08: 00007faa6649f010 R09: 0000000000000000
 5884 12:09:50.973207  # [   64.381716] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5885 12:09:50.980211  # [   64.388842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5886 12:09:50.988140  # [   64[   64.729917] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5887 12:09:50.990681  .395990] irq event stamp: 0
 5888 12:09:50.991564  
 5889 12:09:50.997776  # [   64.399050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5890 12:09:51.006349  # [   64.405315] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5891 12:09:51.016391  # [   64.413485] softirqs last  enabled at (0): [<fffffff[   64.759843] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5892 12:09:51.020338  fa3d00d14>] copy_process+0x664/0x1cb0
 5893 12:09:51.026817  # [   64.421654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5894 12:09:51.031257  # [   64.427928] ---[ end trace 04bdfe4aede4847f ]---
 5895 12:09:51.037763  # [   64.432543] lkdtm: Overflow detected: saturated
 5896 12:09:51.043904  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: [   64.787945] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5897 12:09:51.046219  saw 'call trace:': ok
 5898 12:09:51.046670  
 5899 12:09:51.051449  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5900 12:09:51.056206  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5901 12:09:51.074297  [   64.815318] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 5902 12:09:51.080143  [   64.845896] RSP: 0018:ffff9a1bc1cf3e38 EFLAGS: 00010282
 5903 12:09:51.086819  [   64.851120] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5904 12:09:51.093947  [   64.858248] RDX: ffff8cf8aad2c660 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
 5905 12:09:51.101435  [   64.865376] RBP: ffffffffa56bbb28 R08: 0000000000000000 R09: 0000000000000000
 5906 12:09:51.108558  [   64.872504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5907 12:09:51.115535  [   64.879632] R13: ffff9a1bc1cf3f10 R14: ffff9a1bc1cf3f10 R15: ffff8cf883c7c000
 5908 12:09:51.124204  [   64.886761] FS:  00007fc067870580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
 5909 12:09:51.129126  [   64.894843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5910 12:09:51.136721  [   64.900583] CR2: 00007fc067640000 CR3: 0000000101fda000 CR4: 00000000001506e0
 5911 12:09:51.139758  [   64.907711] Call Trace:
 5912 12:09:51.145155  [   64.910164]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5913 12:09:51.150163  [   64.915648]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5914 12:09:51.154328  [   64.921217]  direct_entry.cold+0x2c/0x38
 5915 12:09:51.158526  [   64.925140]  full_proxy_write+0x56/0x80
 5916 12:09:51.160909  [   64.928978]  vfs_write+0xea/0x3a0
 5917 12:09:51.164891  [   64.932295]  ksys_write+0x68/0xf0
 5918 12:09:51.168521  [   64.935613]  do_syscall_64+0x33/0x40
 5919 12:09:51.173248  [   64.939189]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5920 12:09:51.176769  [   64.944239] RIP: 0033:0x7fc06774d833
 5921 12:09:51.195178  [   64.947816] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5922 12:09:51.202870  [   64.966565] RSP: 002b:00007ffd86b72db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5923 12:09:51.209853  [   64.974131] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc06774d833
 5924 12:09:51.216787  [   64.981258] RDX: 000000000000001f RSI: 00007fc067640000 RDI: 0000000000000001
 5925 12:09:51.224440  [   64.988390] RBP: 00007fc067640000 R08: 00007fc06763f010 R09: 0000000000000000
 5926 12:09:51.231254  [   64.995521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5927 12:09:51.238516  [   65.002648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5928 12:09:51.242719  [   65.009784] irq event stamp: 0
 5929 12:09:51.247948  [   65.012841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5930 12:09:51.255830  [   65.019105] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5931 12:09:51.264123  [   65.027274] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5932 12:09:51.271966  [   65.035442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5933 12:09:51.275279  [   65.041702] ---[ end trace 04bdfe4aede48480 ]---
 5934 12:09:51.279311  [   65.046318] lkdtm: Overflow detected: saturated
 5935 12:09:51.308604  # [   64.553644] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5936 12:09:51.314659  # [   64.582535] lkdtm: attempting bad refcount_add_not_zero() overflow
 5937 12:09:51.315275  
 5938 12:09:51.319310  # [   64.610920] ------------[ cut here ]------------
 5939 12:09:51.320149  
 5940 12:09:51.325340  # [   64.637718] refcount_t: saturated; leaking memory.
 5941 12:09:51.333131  # [   64.664734] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5942 12:09:51.333409  
 5943 12:09:51.347638  # [   64.695313] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5944 12:09:51.354770  # [   64.729917] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5945 12:09:51.359369  # [   64.759843] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5946 12:09:51.366064  # [   64.787945] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5947 12:09:51.383625  # [   64.815318] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 5948 12:09:51.389358  # [   64.845896] RSP: 0018:ffff9a1bc1cf3e38 EFLAGS: 00010282
 5949 12:09:51.396471  # [   64.851120] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5950 12:09:51.404013  # [   64.858248] RDX: ffff8cf8aad2c660 RSI: ffff8cf8aad1bf70 RDI: ffff8cf8aad1bf70
 5951 12:09:51.412223  # [   64.865376] RBP: ffffffffa56bbb28 R08: 0000000000000000 R09: 0000000000000000
 5952 12:09:51.422520  # [   64.872504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   65.178497] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5953 12:09:51.424052  0000000000001f
 5954 12:09:51.431109  # [   64.879632] R13: ffff9a1bc1cf3f10 R14: ffff9a1bc1cf3f10 R15: ffff8cf883c7c000
 5955 12:09:51.439224  # [   64.886761] FS:  00007fc067870580(0000) GS:ffff8cf8aad00000(0000) knlGS:0000000000000000
 5956 12:09:51.439681  
 5957 12:09:51.449731  # [   64.894843] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   65.193909] lkdtm: attempting good refcount_dec()
 5958 12:09:51.450895  50033
 5959 12:09:51.457687  # [   64.900583] CR2: 00007fc067640000 CR3: 0000000101fda000 CR4: 00000000001506e0
 5960 12:09:51.459914  # [   64.907711] Call Trace:
 5961 12:09:51.466199  # [   64.910164]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5962 12:09:51.471350  # [   64.915648]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5963 12:09:51.477513  # [ [   65.220787] lkdtm: attempting bad refcount_dec() to zero
 5964 12:09:51.480911    64.921217]  direct_entry.cold+0x2c/0x38
 5965 12:09:51.485192  # [   64.925140]  full_proxy_write+0x56/0x80
 5966 12:09:51.489031  # [   64.928978]  vfs_write+0xea/0x3a0
 5967 12:09:51.491396  # [   64.932295]  ksys_write+0x68/0xf0
 5968 12:09:51.492698  
 5969 12:09:51.495633  # [   64.935613]  do_syscall_64+0x33/0x40
 5970 12:09:51.505679  # [   64.939189]  entry_SYSCALL_64_after_hwf[   65.248277] ------------[ cut here ]------------
 5971 12:09:51.505766  rame+0x61/0xc6
 5972 12:09:51.509461  # [   64.944239] RIP: 0033:0x7fc06774d833
 5973 12:09:51.531657  # [   64.947816] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   65.275084] refcount_t: decrement hit 0; leaking memory.
 5974 12:09:51.533901  c 28 48 89 54 24 18
 5975 12:09:51.541922  # [   64.966565] RSP: 002b:00007ffd86b72db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5976 12:09:51.547908  # [   64.974131] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc06774d833
 5977 12:09:51.548987  
 5978 12:09:51.562979  # [   64.981258] RDX: 000000000000001f RSI: 00007fc067640000 R[   65.302604] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5979 12:09:51.564120  DI: 0000000000000001
 5980 12:09:51.570819  # [   64.988390] RBP: 00007fc067640000 R08: 00007fc06763f010 R09: 0000000000000000
 5981 12:09:51.571214  
 5982 12:09:51.578724  # [   64.995521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5983 12:09:51.596763  # [   65.002648] R13: 0000000000000001 R14: 0000000000020000 R15: [   65.333269] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5984 12:09:51.598043  0000000000020000
 5985 12:09:51.598505  
 5986 12:09:51.602366  # [   65.009784] irq event stamp: 0
 5987 12:09:51.608084  # [   65.012841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5988 12:09:51.616167  # [   65.019105] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5989 12:09:51.627175  # [   65.027274] softirqs last [   65.367776] CPU: 0 PID: 2167 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 5990 12:09:51.632188   enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 5991 12:09:51.638204  # [   65.035442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5992 12:09:51.643268  # [   65.041702] ---[ end trace 04bdfe4aede48480 ]---
 5993 12:09:51.648354  # [   65.046318] lkdtm: Overflow detected: saturated
 5994 12:09:51.655024  # REFCOU[   65.397747] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5995 12:09:51.659352  NT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5996 12:09:51.663688  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5997 12:09:51.664981  
 5998 12:09:51.667489  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5999 12:09:51.672585  [   65.425812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6000 12:09:51.691415  [   65.444027] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6001 12:09:51.696813  [   65.462798] RSP: 0018:ffff9a1bc1d53e48 EFLAGS: 00010286
 6002 12:09:51.704113  [   65.468045] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6003 12:09:51.711166  [   65.475192] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6004 12:09:51.718070  [   65.482351] RBP: ffffffffa56bbee1 R08: 0000000000000000 R09: 0000000000000000
 6005 12:09:51.725396  [   65.489498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6006 12:09:51.732709  [   65.496651] R13: ffff9a1bc1d53f10 R14: ffff9a1bc1d53f10 R15: ffff8cf88309d000
 6007 12:09:51.741134  [   65.503808] FS:  00007fd662b9c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6008 12:09:51.746567  [   65.511915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6009 12:09:51.753215  [   65.517673] CR2: 00007fd662968000 CR3: 0000000104aac000 CR4: 00000000001506f0
 6010 12:09:51.755891  [   65.524822] Call Trace:
 6011 12:09:51.760821  [   65.527294]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6012 12:09:51.764545  [   65.531781]  direct_entry.cold+0x2c/0x38
 6013 12:09:51.768389  [   65.535724]  full_proxy_write+0x56/0x80
 6014 12:09:51.772011  [   65.539618]  vfs_write+0xea/0x3a0
 6015 12:09:51.774778  [   65.542959]  ksys_write+0x68/0xf0
 6016 12:09:51.778745  [   65.546320]  do_syscall_64+0x33/0x40
 6017 12:09:51.783605  [   65.549919]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6018 12:09:51.787074  [   65.555010] RIP: 0033:0x7fd662a75833
 6019 12:09:51.787892  
 6020 12:09:51.805903  [   65.558603] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6021 12:09:51.813965  [   65.577415] RSP: 002b:00007fffb6ac6af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6022 12:09:51.822148  [   65.585011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd662a75833
 6023 12:09:51.828156  [   65.592171] RDX: 0000000000000012 RSI: 00007fd662968000 RDI: 0000000000000001
 6024 12:09:51.835509  [   65.599307] RBP: 00007fd662968000 R08: 00007fd662967010 R09: 0000000000000000
 6025 12:09:51.842167  [   65.606432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6026 12:09:51.849235  [   65.613575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6027 12:09:51.852351  [   65.620715] irq event stamp: 0
 6028 12:09:51.853282  
 6029 12:09:51.859246  [   65.623773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6030 12:09:51.867811  [   65.630039] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6031 12:09:51.875138  [   65.638208] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6032 12:09:51.882284  [   65.646390] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6033 12:09:51.886151  [   65.652651] ---[ end trace 04bdfe4aede48481 ]---
 6034 12:09:51.890149  [   65.657268] lkdtm: Zero detected: saturated
 6035 12:09:51.917550  # [   65.178497] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6036 12:09:51.924672  # [   65.193909] lkdtm: attempting good refcount_dec()
 6037 12:09:51.928567  # [   65.220787] lkdtm: attempting bad refcount_dec() to zero
 6038 12:09:51.932411  # [   65.248277] ------------[ cut here ]------------
 6039 12:09:51.937772  # [   65.275084] refcount_t: decrement hit 0; leaking memory.
 6040 12:09:51.939202  
 6041 12:09:51.946668  # [   65.302604] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6042 12:09:51.959301  # [   65.333269] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6043 12:09:51.966780  # [   65.367776] CPU: 0 PID: 2167 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6044 12:09:51.973381  # [   65.397747] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6045 12:09:51.978254  # [   65.425812] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6046 12:09:51.979580  
 6047 12:09:51.997640  # [   65.444027] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6048 12:09:52.002745  # [   65.462798] RSP: 0018:ffff9a1bc1d53e48 EFLAGS: 00010286
 6049 12:09:52.010913  # [   65.468045] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6050 12:09:52.017443  # [   65.475192] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6051 12:09:52.024709  # [   65.482351] RBP: ffffffffa56bbee1 R08: 0000000000000000 R09: 0000000000000000
 6052 12:09:52.034670  # [   65.489498] R10: 00000000ffffe000 R11[   65.781923] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6053 12:09:52.037747  : 3fffffffffffffff R12: 0000000000000012
 6054 12:09:52.038576  
 6055 12:09:52.045073  # [   65.496651] R13: ffff9a1bc1d53f10 R14: ffff9a1bc1d53f10 R15: ffff8cf88309d000
 6056 12:09:52.053532  # [   65.503808] FS:  00007fd662b9c580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6057 12:09:52.062920  # [   65.511915] CS:  0010 DS: 0000[   65.805560] lkdtm: attempting bad refcount_dec() below zero
 6058 12:09:52.065191   ES: 0000 CR0: 0000000080050033
 6059 12:09:52.072383  # [   65.517673] CR2: 00007fd662968000 CR3: 0000000104aac000 CR4: 00000000001506f0
 6060 12:09:52.076181  # [   65.524822] Call Trace:
 6061 12:09:52.079755  # [   65.527294]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6062 12:09:52.084634  # [   65.531781]  direct_entry.cold+0x2c/0x38
 6063 12:09:52.088441  # [   65.[   65.833318] ------------[ cut here ]------------
 6064 12:09:52.089068  
 6065 12:09:52.093384  535724]  full_proxy_write+0x56/0x80
 6066 12:09:52.095798  # [   65.539618]  vfs_write+0xea/0x3a0
 6067 12:09:52.101196  # [   65.542959]  ksys_write+0x68/0xf0
 6068 12:09:52.103212  # [   65.546320]  do_syscall_64+0x33/0x40
 6069 12:09:52.107666  # [   65.549919]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6070 12:09:52.108318  
 6071 12:09:52.116569  # [   65.555010] RIP: 0033:0x7fd662a[   65.860104] refcount_t: decrement hit 0; leaking memory.
 6072 12:09:52.117013  75833
 6073 12:09:52.135725  # [   65.558603] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6074 12:09:52.146898  # [   65.577415] RSP: 002b:0000[   65.887635] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6075 12:09:52.152230  7fffb6ac6af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6076 12:09:52.159424  # [   65.585011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd662a75833
 6077 12:09:52.167269  # [   65.592171] RDX: 0000000000000012 RSI: 00007fd662968000 RDI: 0000000000000001
 6078 12:09:52.181631  # [   65.599307] RBP: 00007fd6[   65.918238] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6079 12:09:52.181904  
 6080 12:09:52.186113  62968000 R08: 00007fd662967010 R09: 0000000000000000
 6081 12:09:52.187885  
 6082 12:09:52.193247  # [   65.606432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6083 12:09:52.201004  # [   65.613575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6084 12:09:52.211614  # [   65.620715] irq event stamp: [   65.952923] CPU: 0 PID: 2202 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6085 12:09:52.211700  0
 6086 12:09:52.218979  # [   65.623773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6087 12:09:52.226799  # [   65.630039] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6088 12:09:52.239441  # [   65.638208] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0[   65.982758] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6089 12:09:52.241567  x664/0x1cb0
 6090 12:09:52.247230  # [   65.646390] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6091 12:09:52.252640  # [   65.652651] ---[ end trace 04bdfe4aede48481 ]---
 6092 12:09:52.256654  # [   65.657268] lkdtm: Zero detected: saturated
 6093 12:09:52.260923  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6094 12:09:52.267327  ok 46 selftests: lkd[   66.010903] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6095 12:09:52.269248  tm: REFCOUNT_DEC_ZERO.sh
 6096 12:09:52.273684  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6097 12:09:52.293651  [   66.038272] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6098 12:09:52.297563  [   66.063220] RSP: 0018:ffff9a1bc1db3e48 EFLAGS: 00010286
 6099 12:09:52.304728  [   66.068486] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6100 12:09:52.311140  [   66.075652] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6101 12:09:52.318454  [   66.082827] RBP: ffffffffa56bbef3 R08: 0000000000000000 R09: 0000000000000000
 6102 12:09:52.325646  [   66.089998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6103 12:09:52.332722  [   66.097166] R13: ffff9a1bc1db3f10 R14: ffff9a1bc1db3f10 R15: ffff8cf8832cd000
 6104 12:09:52.340906  [   66.104342] FS:  00007fc89e730580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6105 12:09:52.346753  [   66.112465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6106 12:09:52.354174  [   66.118267] CR2: 00007fc89e500000 CR3: 0000000104aac000 CR4: 00000000001506f0
 6107 12:09:52.356550  [   66.125466] Call Trace:
 6108 12:09:52.356884  
 6109 12:09:52.361810  [   66.127988]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6110 12:09:52.365659  [   66.132886]  direct_entry.cold+0x2c/0x38
 6111 12:09:52.369518  [   66.136955]  full_proxy_write+0x56/0x80
 6112 12:09:52.372914  [   66.140866]  vfs_write+0xea/0x3a0
 6113 12:09:52.377835  [   66.144375]  ksys_write+0x68/0xf0
 6114 12:09:52.380149  [   66.147737]  do_syscall_64+0x33/0x40
 6115 12:09:52.384830  [   66.151390]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6116 12:09:52.385102  
 6117 12:09:52.388709  [   66.156524] RIP: 0033:0x7fc89e60d833
 6118 12:09:52.407388  [   66.160192] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6119 12:09:52.415172  [   66.178979] RSP: 002b:00007ffdef75ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6120 12:09:52.422783  [   66.186614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc89e60d833
 6121 12:09:52.429869  [   66.193762] RDX: 0000000000000016 RSI: 00007fc89e500000 RDI: 0000000000000001
 6122 12:09:52.430745  
 6123 12:09:52.436621  [   66.200896] RBP: 00007fc89e500000 R08: 00007fc89e4ff010 R09: 0000000000000000
 6124 12:09:52.437228  
 6125 12:09:52.445598  [   66.208032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6126 12:09:52.452223  [   66.215166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6127 12:09:52.454707  [   66.222317] irq event stamp: 0
 6128 12:09:52.460873  [   66.225376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6129 12:09:52.469768  [   66.231641] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6130 12:09:52.477090  [   66.239811] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6131 12:09:52.477996  
 6132 12:09:52.483551  [   66.247980] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6133 12:09:52.487897  [   66.254253] ---[ end trace 04bdfe4aede48482 ]---
 6134 12:09:52.492936  [   66.258867] lkdtm: Negative detected: saturated
 6135 12:09:52.522708  # [   65.781923] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6136 12:09:52.527704  # [   65.805560] lkdtm: attempting bad refcount_dec() below zero
 6137 12:09:52.528588  
 6138 12:09:52.533062  # [   65.833318] ------------[ cut here ]------------
 6139 12:09:52.538330  # [   65.860104] refcount_t: decrement hit 0; leaking memory.
 6140 12:09:52.546336  # [   65.887635] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6141 12:09:52.559395  # [   65.918238] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6142 12:09:52.567156  # [   65.952923] CPU: 0 PID: 2202 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6143 12:09:52.572516  # [   65.982758] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6144 12:09:52.573772  
 6145 12:09:52.578144  # [   66.010903] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6146 12:09:52.599272  # [   66.038272] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6147 12:09:52.603391  # [   66.063220] RSP: 0018:ffff9a1bc1db3e48 EFLAGS: 00010286
 6148 12:09:52.610327  # [   66.068486] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6149 12:09:52.617748  # [   66.075652] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6150 12:09:52.624448  # [   66.082827] RBP: ffffffffa56bbef3 R08: 0000000000000000 R09: 0000000000000000
 6151 12:09:52.625300  
 6152 12:09:52.631861  # [   66.089998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6153 12:09:52.638506  # [   66.097166] R13: ffff9a1bc1db3f10 R14: ffff9a1bc1db3f10 R15: ffff8cf8832cd000
 6154 12:09:52.647391  # [   66.104342] FS:  00007fc89e730580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6155 12:09:52.653468  # [   66.112465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6156 12:09:52.660175  # [   66.118267] CR2: 00007fc89e500000 CR3: 0000000104aac000 CR4: 00000000001506f0
 6157 12:09:52.662962  # [   66.125466] Call Trace:
 6158 12:09:52.667882  # [   66.127988]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6159 12:09:52.668700  
 6160 12:09:52.672104  # [   66.132886]  direct_entry.cold+0x2c/0x38
 6161 12:09:52.672889  
 6162 12:09:52.676331  # [   66.136955]  full_proxy_write+0x56/0x80
 6163 12:09:52.683421  # [[   66.426545] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6164 12:09:52.686461     66.140866]  vfs_write+0xea/0x3a0
 6165 12:09:52.689730  # [   66.144375]  ksys_write+0x68/0xf0
 6166 12:09:52.693430  # [   66.147737]  do_syscall_64+0x33/0x40
 6167 12:09:52.699350  # [   66.151390]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6168 12:09:52.703448  # [   66.156524] RIP: 0033:0x7fc89e60d833
 6169 12:09:52.711409  # [   66.160192] Code: 8b 15 61 2[   66.453908] lkdtm: attempting bad refcount_dec_and_test() below zero
 6170 12:09:52.728364  6 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6171 12:09:52.740328  # [   66.178979] RSP: 002b:00007ffdef75ef88 EFLAGS: 00000246 ORIG_RAX: [   66.482462] ------------[ cut here ]------------
 6172 12:09:52.740773  0000000000000001
 6173 12:09:52.747495  # [   66.186614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc89e60d833
 6174 12:09:52.754518  # [   66.193762] RDX: 0000000000000016 RSI: 00007fc89e500000 RDI: 0000000000000001
 6175 12:09:52.765431  # [   66.200896] RBP: 00007fc89e500000 R08: 00007fc89e4ff010 R09: 0000[   66.509240] refcount_t: underflow; use-after-free.
 6176 12:09:52.766366  000000000000
 6177 12:09:52.773942  # [   66.208032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6178 12:09:52.781543  # [   66.215166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6179 12:09:52.784133  # [   66.222317] irq event stamp: 0
 6180 12:09:52.796062  # [   66.225376] hardirqs last  enabl[   66.536356] WARNING: CPU: 0 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6181 12:09:52.798957  ed at (0): [<0000000000000000>] 0x0
 6182 12:09:52.808025  # [   66.231641] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6183 12:09:52.815953  # [   66.239811] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6184 12:09:52.830420  # [   66.247980] softirqs l[   66.566849] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6185 12:09:52.834702  ast disabled at (0): [<0000000000000000>] 0x0
 6186 12:09:52.839619  # [   66.254253] ---[ end trace 04bdfe4aede48482 ]---
 6187 12:09:52.844491  # [   66.258867] lkdtm: Negative detected: saturated
 6188 12:09:52.850062  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6189 12:09:52.861041  ok 47 selftests: lkdtm: REFCOUNT_DE[   66.601478] CPU: 0 PID: 2237 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6190 12:09:52.862445  C_NEGATIVE.sh
 6191 12:09:52.868147  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6192 12:09:52.872502  [   66.631339] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6193 12:09:52.877303  [   66.643318] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6194 12:09:52.896738  [   66.648555] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 6195 12:09:52.902595  [   66.667325] RSP: 0018:ffff9a1bc1e43e40 EFLAGS: 00010286
 6196 12:09:52.908721  [   66.672562] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6197 12:09:52.909512  
 6198 12:09:52.916030  [   66.679727] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6199 12:09:52.923002  [   66.686868] RBP: ffffffffa56bbb48 R08: 0000000000000000 R09: 0000000000000000
 6200 12:09:52.932296  [   66.694033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6201 12:09:52.937509  [   66.701175] R13: ffff9a1bc1e43f10 R14: ffff9a1bc1e43f10 R15: ffff8cf884aa9000
 6202 12:09:52.946469  [   66.708341] FS:  00007f2f486db580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6203 12:09:52.951210  [   66.716446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6204 12:09:52.958920  [   66.722214] CR2: 00007f2f484a8000 CR3: 00000001031a2000 CR4: 00000000001506f0
 6205 12:09:52.960647  [   66.729362] Call Trace:
 6206 12:09:52.966866  [   66.731866]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6207 12:09:52.972275  [   66.737373]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6208 12:09:52.975999  [   66.742990]  direct_entry.cold+0x2c/0x38
 6209 12:09:52.980015  [   66.746930]  full_proxy_write+0x56/0x80
 6210 12:09:52.983117  [   66.750838]  vfs_write+0xea/0x3a0
 6211 12:09:52.986969  [   66.754203]  ksys_write+0x68/0xf0
 6212 12:09:52.990415  [   66.757597]  do_syscall_64+0x33/0x40
 6213 12:09:52.995250  [   66.761222]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6214 12:09:52.998730  [   66.766366] RIP: 0033:0x7f2f485b5833
 6215 12:09:53.017204  [   66.770000] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6216 12:09:53.025006  [   66.788816] RSP: 002b:00007fffe35ba788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6217 12:09:53.032069  [   66.796417] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f485b5833
 6218 12:09:53.039598  [   66.803610] RDX: 000000000000001f RSI: 00007f2f484a8000 RDI: 0000000000000001
 6219 12:09:53.046791  [   66.810774] RBP: 00007f2f484a8000 R08: 00007f2f484a7010 R09: 0000000000000000
 6220 12:09:53.053937  [   66.817964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6221 12:09:53.061404  [   66.825178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6222 12:09:53.064068  [   66.832344] irq event stamp: 0
 6223 12:09:53.071179  [   66.835416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6224 12:09:53.079528  [   66.841680] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6225 12:09:53.087723  [   66.849847] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6226 12:09:53.092670  [   66.858034] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6227 12:09:53.097241  [   66.864299] ---[ end trace 04bdfe4aede48483 ]---
 6228 12:09:53.098055  
 6229 12:09:53.101906  [   66.868914] lkdtm: Negative detected: saturated
 6230 12:09:53.130352  # [   66.426545] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6231 12:09:53.137043  # [   66.453908] lkdtm: attempting bad refcount_dec_and_test() below zero
 6232 12:09:53.141717  # [   66.482462] ------------[ cut here ]------------
 6233 12:09:53.146636  # [   66.509240] refcount_t: underflow; use-after-free.
 6234 12:09:53.154943  # [   66.536356] WARNING: CPU: 0 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6235 12:09:53.168174  # [   66.566849] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6236 12:09:53.177273  # [   66.601478] CPU: 0 PID: 2237 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6237 12:09:53.181953  # [   66.631339] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6238 12:09:53.187600  # [   66.643318] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6239 12:09:53.207271  # [   66.648555] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 6240 12:09:53.211869  # [   66.667325] RSP: 0018:ffff9a1bc1e43e40 EFLAGS: 00010286
 6241 12:09:53.218665  # [   66.672562] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6242 12:09:53.219805  
 6243 12:09:53.226113  # [   66.679727] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6244 12:09:53.233340  # [   66.686868] RBP: ffffffffa56bbb48 R08: 0000000000000000 R09: 0000000000000000
 6245 12:09:53.234087  
 6246 12:09:53.246420  # [   66.694033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   67.006392] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6247 12:09:53.248956  00000000000001f
 6248 12:09:53.255100  # [   66.701175] R13: ffff9a1bc1e43f10 R14: ffff9a1bc1e43f10 R15: ffff8cf884aa9000
 6249 12:09:53.256574  
 6250 12:09:53.263178  # [   66.708341] FS:  00007f2f486db580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6251 12:09:53.274737  # [   66.716446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   67.017079] lkdtm: attempting bad refcount_sub_and_test() below zero
 6252 12:09:53.276071  050033
 6253 12:09:53.283949  # [   66.722214] CR2: 00007f2f484a8000 CR3: 00000001031a2000 CR4: 00000000001506f0
 6254 12:09:53.285201  # [   66.729362] Call Trace:
 6255 12:09:53.290754  # [   66.731866]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6256 12:09:53.291620  
 6257 12:09:53.297384  # [   66.737373]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6258 12:09:53.301566  # [[   67.045595] ------------[ cut here ]------------
 6259 12:09:53.306776     66.742990]  direct_entry.cold+0x2c/0x38
 6260 12:09:53.309720  # [   66.746930]  full_proxy_write+0x56/0x80
 6261 12:09:53.312885  # [   66.750838]  vfs_write+0xea/0x3a0
 6262 12:09:53.316200  # [   66.754203]  ksys_write+0x68/0xf0
 6263 12:09:53.320040  # [   66.757597]  do_syscall_64+0x33/0x40
 6264 12:09:53.320794  
 6265 12:09:53.328328  # [   66.761222]  entry_SYSCALL_64_after_hw[   67.072419] refcount_t: underflow; use-after-free.
 6266 12:09:53.329379  
 6267 12:09:53.330577  frame+0x61/0xc6
 6268 12:09:53.334265  # [   66.766366] RIP: 0033:0x7f2f485b5833
 6269 12:09:53.360296  # [   66.770000] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   67.099416] WARNING: CPU: 0 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6270 12:09:53.361158  ec 28 48 89 54 24 18
 6271 12:09:53.368858  # [   66.788816] RSP: 002b:00007fffe35ba788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6272 12:09:53.376510  # [   66.796417] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f485b5833
 6273 12:09:53.394388  # [   66.803610] RDX: 000000000000001f RSI: 00007f2f484a8000 [   67.129972] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6274 12:09:53.395913  RDI: 0000000000000001
 6275 12:09:53.402979  # [   66.810774] RBP: 00007f2f484a8000 R08: 00007f2f484a7010 R09: 0000000000000000
 6276 12:09:53.410766  # [   66.817964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6277 12:09:53.424271  # [   66.825178] R13: 0000000000000001 R14: 0000000000020000 R15:[   67.164614] CPU: 0 PID: 2272 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6278 12:09:53.425599   0000000000020000
 6279 12:09:53.428657  # [   66.832344] irq event stamp: 0
 6280 12:09:53.435032  # [   66.835416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6281 12:09:53.443783  # [   66.841680] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6282 12:09:53.452343  # [   66.849847] softirqs last[   67.194616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6283 12:09:53.457251    enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6284 12:09:53.458027  
 6285 12:09:53.463967  # [   66.858034] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6286 12:09:53.468772  # [   66.864299] ---[ end trace 04bdfe4aede48483 ]---
 6287 12:09:53.473198  # [   66.868914] lkdtm: Negative detected: saturated
 6288 12:09:53.479473  # REFCO[   67.222626] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6289 12:09:53.485299  UNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6290 12:09:53.490313  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6291 12:09:53.495392  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6292 12:09:53.513583  [   67.250056] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 6293 12:09:53.518568  [   67.284455] RSP: 0018:ffff9a1bc1eabe40 EFLAGS: 00010286
 6294 12:09:53.526391  [   67.289723] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6295 12:09:53.533573  [   67.296904] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6296 12:09:53.541230  [   67.304078] RBP: ffffffffa56bbb68 R08: 0000000000000000 R09: 0000000000000000
 6297 12:09:53.547192  [   67.311248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6298 12:09:53.548906  
 6299 12:09:53.555100  [   67.318422] R13: ffff9a1bc1eabf10 R14: ffff9a1bc1eabf10 R15: ffff8cf884005000
 6300 12:09:53.563009  [   67.325598] FS:  00007f8446c61580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6301 12:09:53.568465  [   67.333728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6302 12:09:53.576440  [   67.339526] CR2: 00007f8446a30000 CR3: 000000010470a000 CR4: 00000000001506f0
 6303 12:09:53.578082  [   67.346725] Call Trace:
 6304 12:09:53.583736  [   67.349266]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6305 12:09:53.584668  
 6306 12:09:53.589246  [   67.354874]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6307 12:09:53.593917  [   67.360488]  direct_entry.cold+0x2c/0x38
 6308 12:09:53.597254  [   67.364511]  full_proxy_write+0x56/0x80
 6309 12:09:53.601578  [   67.368432]  vfs_write+0xea/0x3a0
 6310 12:09:53.603904  [   67.371819]  ksys_write+0x68/0xf0
 6311 12:09:53.607599  [   67.375199]  do_syscall_64+0x33/0x40
 6312 12:09:53.613134  [   67.378924]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6313 12:09:53.616350  [   67.384041] RIP: 0033:0x7f8446b3d833
 6314 12:09:53.635189  [   67.387701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6315 12:09:53.636120  
 6316 12:09:53.643036  [   67.406512] RSP: 002b:00007ffed989bcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6317 12:09:53.650808  [   67.414156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8446b3d833
 6318 12:09:53.658234  [   67.421394] RDX: 000000000000001f RSI: 00007f8446a30000 RDI: 0000000000000001
 6319 12:09:53.664584  [   67.428571] RBP: 00007f8446a30000 R08: 00007f8446a2f010 R09: 0000000000000000
 6320 12:09:53.671670  [   67.435778] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6321 12:09:53.679000  [   67.442956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6322 12:09:53.681909  [   67.450116] irq event stamp: 0
 6323 12:09:53.688328  [   67.453187] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6324 12:09:53.696582  [   67.459459] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6325 12:09:53.704748  [   67.467643] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6326 12:09:53.712122  [   67.475817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6327 12:09:53.716549  [   67.482080] ---[ end trace 04bdfe4aede48484 ]---
 6328 12:09:53.720430  [   67.486698] lkdtm: Negative detected: saturated
 6329 12:09:53.751600  # [   67.006392] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6330 12:09:53.752587  
 6331 12:09:53.758183  # [   67.017079] lkdtm: attempting bad refcount_sub_and_test() below zero
 6332 12:09:53.762754  # [   67.045595] ------------[ cut here ]------------
 6333 12:09:53.768391  # [   67.072419] refcount_t: underflow; use-after-free.
 6334 12:09:53.776704  # [   67.099416] WARNING: CPU: 0 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6335 12:09:53.789361  # [   67.129972] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6336 12:09:53.797036  # [   67.164614] CPU: 0 PID: 2272 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6337 12:09:53.802848  # [   67.194616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6338 12:09:53.808643  # [   67.222626] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6339 12:09:53.809521  
 6340 12:09:53.827342  # [   67.250056] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 6341 12:09:53.833152  # [   67.284455] RSP: 0018:ffff9a1bc1eabe40 EFLAGS: 00010286
 6342 12:09:53.839912  # [   67.289723] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6343 12:09:53.847295  # [   67.296904] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6344 12:09:53.855530  # [   67.304078] RBP: ffffffffa56bbb68 R08: 0000000000000000 R09: 0000000000000000
 6345 12:09:53.861935  # [   67.311248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6346 12:09:53.862758  
 6347 12:09:53.869488  # [   67.318422] R13: ffff9a1bc1eabf10 R14: ffff9a1bc1eabf10 R15: ffff8cf884005000
 6348 12:09:53.877068  # [   67.325598] FS:  00007f8446c61580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6349 12:09:53.878051  
 6350 12:09:53.888449  # [   67.333728] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   67.646741] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6351 12:09:53.889273  
 6352 12:09:53.889714  33
 6353 12:09:53.896411  # [   67.339526] CR2: 00007f8446a30000 CR3: 000000010470a000 CR4: 00000000001506f0
 6354 12:09:53.899755  # [   67.346725] Call Trace:
 6355 12:09:53.905148  # [   67.349266]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6356 12:09:53.910034  # [   67.354874]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6357 12:09:53.917791  # [   6[   67.659472] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6358 12:09:53.920493  7.360488]  direct_entry.cold+0x2c/0x38
 6359 12:09:53.924268  # [   67.364511]  full_proxy_write+0x56/0x80
 6360 12:09:53.929825  # [   67.368432]  vfs_write+0xea/0x3a0
 6361 12:09:53.931395  # [   67.371819]  ksys_write+0x68/0xf0
 6362 12:09:53.935359  # [   67.375199]  do_syscall_64+0x33/0x40
 6363 12:09:53.942627  # [   67.378924]  entry_SYSCALL_64_after_hwfram[   67.688016] lkdtm: Good: zero detected
 6364 12:09:53.944092  e+0x61/0xc6
 6365 12:09:53.948207  # [   67.384041] RIP: 0033:0x7f8446b3d833
 6366 12:09:53.971456  # [   67.387701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   67.713933] lkdtm: Correctly stayed at zero
 6367 12:09:53.972425  8 48 89 54 24 18
 6368 12:09:53.978670  # [   67.406512] RSP: 002b:00007ffed989bcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6369 12:09:53.986956  # [   67.414156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8446b3d833
 6370 12:09:53.996622  # [   67.421394] RDX: 000000000000001f RSI: 00007f8446a30000 RDI:[   67.740306] lkdtm: attempting bad refcount_inc() from zero
 6371 12:09:53.998228  
 6372 12:09:53.999028   0000000000000001
 6373 12:09:54.006348  # [   67.428571] RBP: 00007f8446a30000 R08: 00007f8446a2f010 R09: 0000000000000000
 6374 12:09:54.014116  # [   67.435778] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6375 12:09:54.023460  # [   67.442956] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   67.767952] ------------[ cut here ]------------
 6376 12:09:54.025379  0000000020000
 6377 12:09:54.028098  # [   67.450116] irq event stamp: 0
 6378 12:09:54.035707  # [   67.453187] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6379 12:09:54.043590  # [   67.459459] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6380 12:09:54.051561  # [   67.467643] softirqs last  en[   67.794848] refcount_t: addition on 0; use-after-free.
 6381 12:09:54.056476  abled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6382 12:09:54.057274  
 6383 12:09:54.063044  # [   67.475817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6384 12:09:54.068554  # [   67.482080] ---[ end trace 04bdfe4aede48484 ]---
 6385 12:09:54.072837  # [   67.486698] lkdtm: Negative detected: saturated
 6386 12:09:54.081916  # REFCOUNT_[   67.822122] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6387 12:09:54.087136  SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6388 12:09:54.091888  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6389 12:09:54.096243  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6390 12:09:54.108194  [   67.852732] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6391 12:09:54.115910  [   67.879334] CPU: 0 PID: 2304 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6392 12:09:54.122004  [   67.887173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6393 12:09:54.122823  
 6394 12:09:54.127208  [   67.893133] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6395 12:09:54.146213  [   67.898401] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
 6396 12:09:54.151265  [   67.917182] RSP: 0018:ffff9a1bc1f43e48 EFLAGS: 00010286
 6397 12:09:54.152627  
 6398 12:09:54.159129  [   67.922450] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6399 12:09:54.165882  [   67.929629] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6400 12:09:54.173143  [   67.936803] RBP: ffffffffa56bbf09 R08: 0000000000000000 R09: 0000000000000000
 6401 12:09:54.180220  [   67.943980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6402 12:09:54.187241  [   67.951167] R13: ffff9a1bc1f43f10 R14: ffff9a1bc1f43f10 R15: ffff8cf883069000
 6403 12:09:54.195657  [   67.958364] FS:  00007f815abaf3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6404 12:09:54.201022  [   67.966511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6405 12:09:54.208676  [   67.972321] CR2: 00007f815a980000 CR3: 000000010317a000 CR4: 00000000001506f0
 6406 12:09:54.211624  [   67.979538] Call Trace:
 6407 12:09:54.215644  [   67.982079]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6408 12:09:54.219429  [   67.986596]  direct_entry.cold+0x2c/0x38
 6409 12:09:54.223337  [   67.990603]  full_proxy_write+0x56/0x80
 6410 12:09:54.226664  [   67.994522]  vfs_write+0xea/0x3a0
 6411 12:09:54.230132  [   67.997919]  ksys_write+0x68/0xf0
 6412 12:09:54.233480  [   68.001324]  do_syscall_64+0x33/0x40
 6413 12:09:54.239058  [   68.005004]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6414 12:09:54.242534  [   68.010094] RIP: 0033:0x7f815aa8d833
 6415 12:09:54.261273  [   68.013724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6416 12:09:54.268995  [   68.032473] RSP: 002b:00007ffdcb6dbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6417 12:09:54.269766  
 6418 12:09:54.276416  [   68.040070] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f815aa8d833
 6419 12:09:54.283563  [   68.047269] RDX: 0000000000000012 RSI: 00007f815a980000 RDI: 0000000000000001
 6420 12:09:54.290801  [   68.054487] RBP: 00007f815a980000 R08: 00007f815a97f010 R09: 0000000000000000
 6421 12:09:54.297600  [   68.061646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6422 12:09:54.305013  [   68.068840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6423 12:09:54.308159  [   68.075998] irq event stamp: 0
 6424 12:09:54.314316  [   68.079094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6425 12:09:54.323148  [   68.085375] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6426 12:09:54.330540  [   68.093585] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6427 12:09:54.336702  [   68.101769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6428 12:09:54.341964  [   68.108138] ---[ end trace 04bdfe4aede48485 ]---
 6429 12:09:54.345741  [   68.112832] lkdtm: Zero detected: saturated
 6430 12:09:54.394727  # [   67.646741] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6431 12:09:54.401419  # [   67.659472] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6432 12:09:54.405363  # [   67.688016] lkdtm: Good: zero detected
 6433 12:09:54.409370  # [   67.713933] lkdtm: Correctly stayed at zero
 6434 12:09:54.410250  
 6435 12:09:54.415630  # [   67.740306] lkdtm: attempting bad refcount_inc() from zero
 6436 12:09:54.419932  # [   67.767952] ------------[ cut here ]------------
 6437 12:09:54.425229  # [   67.794848] refcount_t: addition on 0; use-after-free.
 6438 12:09:54.433721  # [   67.822122] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6439 12:09:54.446420  # [   67.852732] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6440 12:09:54.453849  # [   67.879334] CPU: 0 PID: 2304 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6441 12:09:54.459668  # [   67.887173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6442 12:09:54.465971  # [   67.893133] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6443 12:09:54.484103  # [   67.898401] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
 6444 12:09:54.484382  
 6445 12:09:54.489892  # [   67.917182] RSP: 0018:ffff9a1bc1f43e48 EFLAGS: 00010286
 6446 12:09:54.497007  # [   67.922450] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6447 12:09:54.504098  # [   67.929629] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6448 12:09:54.511181  # [   67.936803] RBP: ffffffffa56bbf09 R08: 0000000000000000 R09: 0000000000000000
 6449 12:09:54.518899  # [   67.943980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6450 12:09:54.526028  # [   67.951167] R13: ffff9a1bc1f43f10 R14: ffff9a1bc1f43f10 R15: ffff8cf883069000
 6451 12:09:54.533747  # [   67.958364][   68.283232] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6452 12:09:54.541077   FS:  00007f815abaf3c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6453 12:09:54.546413  # [   67.966511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6454 12:09:54.554312  # [   67.972321] CR2: 00007f815a980000 CR3: 000000010317a000 CR4: 00000000001506f0
 6455 12:09:54.561932  # [   67.979538] Call Tra[   68.304257] lkdtm: attempting safe refcount_add_not_zero() from zero
 6456 12:09:54.562818  ce:
 6457 12:09:54.567406  # [   67.982079]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6458 12:09:54.571163  # [   67.986596]  direct_entry.cold+0x2c/0x38
 6459 12:09:54.575032  # [   67.990603]  full_proxy_write+0x56/0x80
 6460 12:09:54.578690  # [   67.994522]  vfs_write+0xea/0x3a0
 6461 12:09:54.582322  # [   67.997919]  ksys_write+0x68/0xf0
 6462 12:09:54.588495  # [   68.001324]  do_sysc[   68.332788] lkdtm: Good: zero detected
 6463 12:09:54.590071  all_64+0x33/0x40
 6464 12:09:54.593878  # [   68.005004]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6465 12:09:54.594861  
 6466 12:09:54.598709  # [   68.010094] RIP: 0033:0x7f815aa8d833
 6467 12:09:54.613880  # [   68.013724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   68.358718] lkdtm: Correctly stayed at zero
 6468 12:09:54.621837  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
 6469 12:09:54.629355  # [   68.032473] RSP: 002b:00007ffdcb6dbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6470 12:09:54.636342  # [   68.040070] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f815aa8d833
 6471 12:09:54.642131  [   68.385061] lkdtm: attempting bad refcount_add() from zero
 6472 12:09:54.649249  # [   68.047269] RDX: 0000000000000012 RSI: 00007f815a980000 RDI: 0000000000000001
 6473 12:09:54.657318  # [   68.054487] RBP: 00007f815a980000 R08: 00007f815a97f010 R09: 0000000000000000
 6474 12:09:54.664432  # [   68.061646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6475 12:09:54.668374  # [ [   68.412740] ------------[ cut here ]------------
 6476 12:09:54.669148  
 6477 12:09:54.675681    68.068840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6478 12:09:54.678734  # [   68.075998] irq event stamp: 0
 6479 12:09:54.685619  # [   68.079094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6480 12:09:54.696058  # [   68.085375] hardirqs last disabled at (0): [<ffffffffa3d00d1[   68.439597] refcount_t: addition on 0; use-after-free.
 6481 12:09:54.698835  4>] copy_process+0x664/0x1cb0
 6482 12:09:54.707186  # [   68.093585] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6483 12:09:54.714054  # [   68.101769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6484 12:09:54.718163  # [   68.108138] ---[ end trace 04bdfe4aede48485 ]---
 6485 12:09:54.726572  [   68.466903] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6486 12:09:54.731895  # [   68.112832] lkdtm: Zero detected: saturated
 6487 12:09:54.734790  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6488 12:09:54.738860  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6489 12:09:54.741963  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6490 12:09:54.754544  [   68.497499] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6491 12:09:54.762058  [   68.525678] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6492 12:09:54.762620  
 6493 12:09:54.768386  [   68.533453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6494 12:09:54.773114  [   68.539424] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6495 12:09:54.791992  [   68.544685] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
 6496 12:09:54.797390  [   68.563473] RSP: 0018:ffff9a1bc1fbbe48 EFLAGS: 00010286
 6497 12:09:54.798316  
 6498 12:09:54.804956  [   68.568745] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6499 12:09:54.812312  [   68.575915] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6500 12:09:54.813103  
 6501 12:09:54.820161  [   68.583092] RBP: ffffffffa56bbf1b R08: 0000000000000000 R09: 0000000000000000
 6502 12:09:54.826478  [   68.590264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6503 12:09:54.827268  
 6504 12:09:54.833225  [   68.597438] R13: ffff9a1bc1fbbf10 R14: ffff9a1bc1fbbf10 R15: ffff8cf883055000
 6505 12:09:54.841896  [   68.604618] FS:  00007fe284a00580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6506 12:09:54.847240  [   68.612767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6507 12:09:54.855103  [   68.618577] CR2: 00007fe284800000 CR3: 00000001056f8000 CR4: 00000000001506f0
 6508 12:09:54.857860  [   68.625779] Call Trace:
 6509 12:09:54.861759  [   68.628273]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6510 12:09:54.865612  [   68.632765]  direct_entry.cold+0x2c/0x38
 6511 12:09:54.870102  [   68.636719]  full_proxy_write+0x56/0x80
 6512 12:09:54.873011  [   68.640566]  vfs_write+0xea/0x3a0
 6513 12:09:54.877034  [   68.643882]  ksys_write+0x68/0xf0
 6514 12:09:54.879882  [   68.647197]  do_syscall_64+0x33/0x40
 6515 12:09:54.885458  [   68.650772]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6516 12:09:54.888738  [   68.655819] RIP: 0033:0x7fe28490d833
 6517 12:09:54.907564  [   68.659393] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6518 12:09:54.914979  [   68.678152] RSP: 002b:00007fff041f20e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6519 12:09:54.922442  [   68.685719] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe28490d833
 6520 12:09:54.928973  [   68.692848] RDX: 0000000000000012 RSI: 00007fe284800000 RDI: 0000000000000001
 6521 12:09:54.936486  [   68.699986] RBP: 00007fe284800000 R08: 00007fe2847ff010 R09: 0000000000000000
 6522 12:09:54.943531  [   68.707113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6523 12:09:54.950793  [   68.714242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6524 12:09:54.953859  [   68.721377] irq event stamp: 0
 6525 12:09:54.960358  [   68.724433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6526 12:09:54.961149  
 6527 12:09:54.968434  [   68.730718] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6528 12:09:54.976264  [   68.738894] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6529 12:09:54.982493  [   68.747075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6530 12:09:54.987255  [   68.753337] ---[ end trace 04bdfe4aede48486 ]---
 6531 12:09:54.990744  [   68.757953] lkdtm: Zero detected: saturated
 6532 12:09:54.991527  
 6533 12:09:55.022196  # [   68.283232] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6534 12:09:55.028850  # [   68.304257] lkdtm: attempting safe refcount_add_not_zero() from zero
 6535 12:09:55.032198  # [   68.332788] lkdtm: Good: zero detected
 6536 12:09:55.033157  
 6537 12:09:55.036471  # [   68.358718] lkdtm: Correctly stayed at zero
 6538 12:09:55.042303  # [   68.385061] lkdtm: attempting bad refcount_add() from zero
 6539 12:09:55.046680  # [   68.412740] ------------[ cut here ]------------
 6540 12:09:55.047378  
 6541 12:09:55.051823  # [   68.439597] refcount_t: addition on 0; use-after-free.
 6542 12:09:55.052368  
 6543 12:09:55.061547  # [   68.466903] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6544 12:09:55.073440  # [   68.497499] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6545 12:09:55.081351  # [   68.525678] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6546 12:09:55.087508  # [   68.533453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6547 12:09:55.093101  # [   68.539424] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6548 12:09:55.111356  # [   68.544685] Code: 01 01 e8 4a 85 98 00 0f 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65 a5 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65
 6549 12:09:55.111633  
 6550 12:09:55.117203  # [   68.563473] RSP: 0018:ffff9a1bc1fbbe48 EFLAGS: 00010286
 6551 12:09:55.124573  # [   68.568745] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6552 12:09:55.132138  # [   68.575915] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6553 12:09:55.139230  # [   68.583092] RBP: ffffffffa56bbf1b R08: 0000000000000000 R09: 0000000000000000
 6554 12:09:55.147265  # [   68.590264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6555 12:09:55.153460  # [   68.597438] R13: ffff9a1bc1fbbf10 R14: ffff9a1bc1fbbf10 R15: ffff8cf883055000
 6556 12:09:55.154127  
 6557 12:09:55.162007  # [   68.6046[   68.909223] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6558 12:09:55.168256  18] FS:  00007fe284a00580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6559 12:09:55.173967  # [   68.612767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6560 12:09:55.181187  # [   68.618577] CR2: 00007fe284800000 CR3: 00000001056f8000 CR4: 00000000001506f0
 6561 12:09:55.188897  # [   68.625779] Call [   68.931814] lkdtm: attempting bad refcount_inc() from saturated
 6562 12:09:55.190146  Trace:
 6563 12:09:55.194344  # [   68.628273]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6564 12:09:55.200355  # [   68.632765]  direct_entry.cold+0x2c/0x38
 6565 12:09:55.202101  # [   68.636719]  full_proxy_write+0x56/0x80
 6566 12:09:55.206956  # [   68.640566]  vfs_write+0xea/0x3a0
 6567 12:09:55.209821  # [   68.643882]  ksys_write+0x68/0xf0
 6568 12:09:55.215789  # [   68.647197]  do_s[   68.959927] ------------[ cut here ]------------
 6569 12:09:55.217756  yscall_64+0x33/0x40
 6570 12:09:55.222388  # [   68.650772]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6571 12:09:55.226527  # [   68.655819] RIP: 0033:0x7fe28490d833
 6572 12:09:55.242464  # [   68.659393] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   68.986758] refcount_t: saturated; leaking memory.
 6573 12:09:55.250199  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
 6574 12:09:55.257815  # [   68.678152] RSP: 002b:00007fff041f20e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6575 12:09:55.272937  # [   68.685719] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe28490d83[   69.013734] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6576 12:09:55.273547  3
 6577 12:09:55.280908  # [   68.692848] RDX: 0000000000000012 RSI: 00007fe284800000 RDI: 0000000000000001
 6578 12:09:55.289198  # [   68.699986] RBP: 00007fe284800000 R08: 00007fe2847ff010 R09: 0000000000000000
 6579 12:09:55.296400  # [   68.707113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6580 12:09:55.309149  #[   69.044389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6581 12:09:55.315553   [   68.714242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6582 12:09:55.318764  # [   68.721377] irq event stamp: 0
 6583 12:09:55.324725  # [   68.724433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6584 12:09:55.337731  # [   68.730718] hardirqs last disabled at (0): [<ffffffffa3d0[   69.078971] CPU: 0 PID: 2371 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6585 12:09:55.340805  0d14>] copy_process+0x664/0x1cb0
 6586 12:09:55.348717  # [   68.738894] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6587 12:09:55.355354  # [   68.747075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6588 12:09:55.365670  # [   68.753337] ---[ end trace 04bdfe4aede48486 ]--[   69.108873] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6589 12:09:55.366549  -
 6590 12:09:55.370203  # [   68.757953] lkdtm: Zero detected: saturated
 6591 12:09:55.374976  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6592 12:09:55.378067  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6593 12:09:55.383318  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6594 12:09:55.387416  [   69.136949] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6595 12:09:55.406835  [   69.158622] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 6596 12:09:55.412530  [   69.177397] RSP: 0018:ffff9a1bc4037e48 EFLAGS: 00010286
 6597 12:09:55.419150  [   69.182656] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6598 12:09:55.425830  [   69.189799] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6599 12:09:55.433357  [   69.196968] RBP: ffffffffa56bbf2d R08: 0000000000000000 R09: 0000000000000000
 6600 12:09:55.441308  [   69.204110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6601 12:09:55.447346  [   69.211278] R13: ffff9a1bc4037f10 R14: ffff9a1bc4037f10 R15: ffff8cf884827000
 6602 12:09:55.456040  [   69.218423] FS:  00007efd1d4673c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6603 12:09:55.463232  [   69.226547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6604 12:09:55.468445  [   69.232304] CR2: 00007efd1d238000 CR3: 00000001030a8000 CR4: 00000000001506f0
 6605 12:09:55.470765  [   69.239482] Call Trace:
 6606 12:09:55.475884  [   69.241954]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6607 12:09:55.479592  [   69.246900]  direct_entry.cold+0x2c/0x38
 6608 12:09:55.483418  [   69.250861]  full_proxy_write+0x56/0x80
 6609 12:09:55.487424  [   69.254776]  vfs_write+0xea/0x3a0
 6610 12:09:55.491288  [   69.258132]  ksys_write+0x68/0xf0
 6611 12:09:55.494580  [   69.261529]  do_syscall_64+0x33/0x40
 6612 12:09:55.498845  [   69.265149]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6613 12:09:55.502561  [   69.270254] RIP: 0033:0x7efd1d345833
 6614 12:09:55.521551  [   69.273883] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6615 12:09:55.529395  [   69.292685] RSP: 002b:00007ffecea8c538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6616 12:09:55.536542  [   69.300305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efd1d345833
 6617 12:09:55.544116  [   69.307565] RDX: 0000000000000017 RSI: 00007efd1d238000 RDI: 0000000000000001
 6618 12:09:55.550908  [   69.314753] RBP: 00007efd1d238000 R08: 00007efd1d237010 R09: 0000000000000000
 6619 12:09:55.557785  [   69.321937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6620 12:09:55.558573  
 6621 12:09:55.565162  [   69.329095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6622 12:09:55.568190  [   69.336245] irq event stamp: 0
 6623 12:09:55.574946  [   69.339310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6624 12:09:55.582930  [   69.345582] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6625 12:09:55.592115  [   69.353765] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6626 12:09:55.597137  [   69.361941] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6627 12:09:55.601814  [   69.368204] ---[ end trace 04bdfe4aede48487 ]---
 6628 12:09:55.607225  [   69.372821] lkdtm: Saturation detected: still saturated
 6629 12:09:55.638027  # [   68.909223] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6630 12:09:55.643611  # [   68.931814] lkdtm: attempting bad refcount_inc() from saturated
 6631 12:09:55.648378  # [   68.959927] ------------[ cut here ]------------
 6632 12:09:55.653399  # [   68.986758] refcount_t: saturated; leaking memory.
 6633 12:09:55.662470  # [   69.013734] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6634 12:09:55.674992  # [   69.044389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6635 12:09:55.683100  # [   69.078971] CPU: 0 PID: 2371 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6636 12:09:55.689231  # [   69.108873] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6637 12:09:55.694449  # [   69.136949] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6638 12:09:55.714063  # [   69.158622] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 6639 12:09:55.718094  # [   69.177397] RSP: 0018:ffff9a1bc4037e48 EFLAGS: 00010286
 6640 12:09:55.718549  
 6641 12:09:55.726848  # [   69.182656] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6642 12:09:55.733976  # [   69.189799] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6643 12:09:55.740668  # [   69.196968] RBP: ffffffffa56bbf2d R08: 0000000000000000 R09: 0000000000000000
 6644 12:09:55.753167  # [   69.204110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   69.507326] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6645 12:09:55.754334  
 6646 12:09:55.754768  17
 6647 12:09:55.760917  # [   69.211278] R13: ffff9a1bc4037f10 R14: ffff9a1bc4037f10 R15: ffff8cf884827000
 6648 12:09:55.769201  # [   69.218423] FS:  00007efd1d4673c0(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6649 12:09:55.776005  # [   69.226547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6650 12:09:55.781258  # [  [   69.524351] lkdtm: attempting bad refcount_dec() from saturated
 6651 12:09:55.782075  
 6652 12:09:55.787484   69.232304] CR2: 00007efd1d238000 CR3: 00000001030a8000 CR4: 00000000001506f0
 6653 12:09:55.790699  # [   69.239482] Call Trace:
 6654 12:09:55.795691  # [   69.241954]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6655 12:09:55.799342  # [   69.246900]  direct_entry.cold+0x2c/0x38
 6656 12:09:55.800742  
 6657 12:09:55.807612  # [   69.250861]  full_proxy_write+0x56/0x[   69.552456] ------------[ cut here ]------------
 6658 12:09:55.808314  
 6659 12:09:55.808399  80
 6660 12:09:55.812112  # [   69.254776]  vfs_write+0xea/0x3a0
 6661 12:09:55.816546  # [   69.258132]  ksys_write+0x68/0xf0
 6662 12:09:55.818760  # [   69.261529]  do_syscall_64+0x33/0x40
 6663 12:09:55.824800  # [   69.265149]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6664 12:09:55.827805  # [   69.270254] RIP: 0033:0x7efd1d345833
 6665 12:09:55.835782  # [   69.273883] Code: 8b [   69.579245] refcount_t: decrement hit 0; leaking memory.
 6666 12:09:55.853256  15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6667 12:09:55.866149  # [   69.292685] RSP: 002b:00007ffecea8c538 EFLAGS: 00000246 ORI[   69.606767] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6668 12:09:55.867034  
 6669 12:09:55.869022  G_RAX: 0000000000000001
 6670 12:09:55.876940  # [   69.300305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efd1d345833
 6671 12:09:55.883929  # [   69.307565] RDX: 0000000000000017 RSI: 00007efd1d238000 RDI: 0000000000000001
 6672 12:09:55.900552  # [   69.314753] RBP: 00007efd1d238000 R08: 00007efd1d237010 R0[   69.637368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6673 12:09:55.902069  9: 0000000000000000
 6674 12:09:55.902622  
 6675 12:09:55.909815  # [   69.321937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6676 12:09:55.917637  # [   69.329095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6677 12:09:55.920794  # [   69.336245] irq event stamp: 0
 6678 12:09:55.930162  # [   69.339310] hardirqs last[   69.672041] CPU: 0 PID: 2406 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6679 12:09:55.930678  
 6680 12:09:55.935270    enabled at (0): [<0000000000000000>] 0x0
 6681 12:09:55.942831  # [   69.345582] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6682 12:09:55.951076  # [   69.353765] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6683 12:09:55.958712  # [   69.361941] sof[   69.701880] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6684 12:09:55.960183  
 6685 12:09:55.963505  tirqs last disabled at (0): [<0000000000000000>] 0x0
 6686 12:09:55.968675  # [   69.368204] ---[ end trace 04bdfe4aede48487 ]---
 6687 12:09:55.973618  # [   69.372821] lkdtm: Saturation detected: still saturated
 6688 12:09:55.979878  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6689 12:09:55.987654  ok 52 selft[   69.730018] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6690 12:09:55.989695  ests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6691 12:09:55.990058  
 6692 12:09:55.993466  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6693 12:09:56.012674  [   69.757397] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6694 12:09:56.018641  [   69.783656] RSP: 0018:ffff9a1bc40b7e48 EFLAGS: 00010286
 6695 12:09:56.024928  [   69.788944] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6696 12:09:56.033175  [   69.796121] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6697 12:09:56.039622  [   69.803307] RBP: ffffffffa56bbf44 R08: 0000000000000000 R09: 0000000000000000
 6698 12:09:56.046670  [   69.810474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6699 12:09:56.055535  [   69.817637] R13: ffff9a1bc40b7f10 R14: ffff9a1bc40b7f10 R15: ffff8cf8845af000
 6700 12:09:56.061980  [   69.824784] FS:  00007f1f9a924580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6701 12:09:56.068578  [   69.832906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6702 12:09:56.074844  [   69.838665] CR2: 00007f1f9a6f0000 CR3: 0000000103164000 CR4: 00000000001506f0
 6703 12:09:56.077165  [   69.845846] Call Trace:
 6704 12:09:56.082312  [   69.848335]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6705 12:09:56.086069  [   69.853292]  direct_entry.cold+0x2c/0x38
 6706 12:09:56.090563  [   69.857273]  full_proxy_write+0x56/0x80
 6707 12:09:56.093287  [   69.861244]  vfs_write+0xea/0x3a0
 6708 12:09:56.096603  [   69.864609]  ksys_write+0x68/0xf0
 6709 12:09:56.101452  [   69.867974]  do_syscall_64+0x33/0x40
 6710 12:09:56.105696  [   69.871626]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6711 12:09:56.106724  
 6712 12:09:56.108833  [   69.876727] RIP: 0033:0x7f1f9a7fd833
 6713 12:09:56.127669  [   69.880388] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6714 12:09:56.135552  [   69.899215] RSP: 002b:00007ffd438f16d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6715 12:09:56.142285  [   69.906833] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f9a7fd833
 6716 12:09:56.150600  [   69.914044] RDX: 0000000000000017 RSI: 00007f1f9a6f0000 RDI: 0000000000000001
 6717 12:09:56.157164  [   69.921222] RBP: 00007f1f9a6f0000 R08: 00007f1f9a6ef010 R09: 0000000000000000
 6718 12:09:56.164525  [   69.928394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6719 12:09:56.171261  [   69.935563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6720 12:09:56.174759  [   69.942745] irq event stamp: 0
 6721 12:09:56.180532  [   69.945832] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6722 12:09:56.188892  [   69.952104] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6723 12:09:56.189170  
 6724 12:09:56.197384  [   69.960282] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6725 12:09:56.205786  [   69.968469] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6726 12:09:56.208441  [   69.974732] ---[ end trace 04bdfe4aede48488 ]---
 6727 12:09:56.213024  [   69.979347] lkdtm: Saturation detected: still saturated
 6728 12:09:56.241471  # [   69.507326] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6729 12:09:56.247989  # [   69.524351] lkdtm: attempting bad refcount_dec() from saturated
 6730 12:09:56.252769  # [   69.552456] ------------[ cut here ]------------
 6731 12:09:56.258664  # [   69.579245] refcount_t: decrement hit 0; leaking memory.
 6732 12:09:56.266952  # [   69.606767] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6733 12:09:56.278816  # [   69.637368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6734 12:09:56.288433  # [   69.672041] CPU: 0 PID: 2406 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6735 12:09:56.293802  # [   69.701880] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6736 12:09:56.298730  # [   69.730018] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6737 12:09:56.317587  # [   69.757397] Code: 58 77 65 a5 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 77 65 a5 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6738 12:09:56.323071  # [   69.783656] RSP: 0018:ffff9a1bc40b7e48 EFLAGS: 00010286
 6739 12:09:56.330100  # [   69.788944] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6740 12:09:56.337254  # [   69.796121] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6741 12:09:56.345319  # [   69.803307] RBP: ffffffffa56bbf44 R08: 0000000000000000 R09: 0000000000000000
 6742 12:09:56.352077  # [   69.810474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6743 12:09:56.358819  # [   6[   70.104106] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6744 12:09:56.365318  9.817637] R13: ffff9a1bc40b7f10 R14: ffff9a1bc40b7f10 R15: ffff8cf8845af000
 6745 12:09:56.374240  # [   69.824784] FS:  00007f1f9a924580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6746 12:09:56.379385  # [   69.832906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6747 12:09:56.387276  # [   69.838665][   70.129911] lkdtm: attempting bad refcount_dec() from saturated
 6748 12:09:56.392764   CR2: 00007f1f9a6f0000 CR3: 0000000103164000 CR4: 00000000001506f0
 6749 12:09:56.393122  
 6750 12:09:56.395411  # [   69.845846] Call Trace:
 6751 12:09:56.400486  # [   69.848335]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6752 12:09:56.405050  # [   69.853292]  direct_entry.cold+0x2c/0x38
 6753 12:09:56.407957  # [   69.857273]  full_proxy_write+0x56/0x80
 6754 12:09:56.414007  # [   6[   70.158004] ------------[ cut here ]------------
 6755 12:09:56.416646  9.861244]  vfs_write+0xea/0x3a0
 6756 12:09:56.420084  # [   69.864609]  ksys_write+0x68/0xf0
 6757 12:09:56.423770  # [   69.867974]  do_syscall_64+0x33/0x40
 6758 12:09:56.429271  # [   69.871626]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6759 12:09:56.432638  # [   69.876727] RIP: 0033:0x7f1f9a7fd833
 6760 12:09:56.440343  # [   69.880388] Code: 8b 15 61 26 0e[   70.184795] refcount_t: saturated; leaking memory.
 6761 12:09:56.457588   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6762 12:09:56.470983  # [   69.899215] RSP: 002b:00007ffd438f16d8 EFLAGS: 00000246 ORIG_RAX: 0000[   70.211794] WARNING: CPU: 0 PID: 2441 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6763 12:09:56.471929  000000000001
 6764 12:09:56.473382  
 6765 12:09:56.479671  # [   69.906833] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f9a7fd833
 6766 12:09:56.487052  # [   69.914044] RDX: 0000000000000017 RSI: 00007f1f9a6f0000 RDI: 0000000000000001
 6767 12:09:56.506358  # [   69.921222] RBP: 00007f1f9a6f0000 R08: 00007f1f9a6ef010 R09: 00000000[   70.242393] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6768 12:09:56.506456  00000000
 6769 12:09:56.514001  # [   69.928394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6770 12:09:56.521335  # [   69.935563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6771 12:09:56.524407  # [   69.942745] irq event stamp: 0
 6772 12:09:56.535235  # [   69.945832] hardirqs last  enabled a[   70.277075] CPU: 0 PID: 2441 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6773 12:09:56.538402  t (0): [<0000000000000000>] 0x0
 6774 12:09:56.546603  # [   69.952104] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6775 12:09:56.547155  
 6776 12:09:56.555339  # [   69.960282] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6777 12:09:56.565234  # [   69.968469] softirqs last [   70.306917] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6778 12:09:56.567617  disabled at (0): [<0000000000000000>] 0x0
 6779 12:09:56.572315  # [   69.974732] ---[ end trace 04bdfe4aede48488 ]---
 6780 12:09:56.578405  # [   69.979347] lkdtm: Saturation detected: still saturated
 6781 12:09:56.584167  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6782 12:09:56.590933  ok 53 selftests: lkdtm[   70.335048] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6783 12:09:56.591503  
 6784 12:09:56.593862  : REFCOUNT_DEC_SATURATED.sh
 6785 12:09:56.597372  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6786 12:09:56.616132  [   70.362442] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 6787 12:09:56.621419  [   70.387733] RSP: 0018:ffff9a1bc4127e48 EFLAGS: 00010286
 6788 12:09:56.628610  [   70.393006] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6789 12:09:56.636112  [   70.400173] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6790 12:09:56.643057  [   70.407356] RBP: ffffffffa56bbf5b R08: 0000000000000000 R09: 0000000000000000
 6791 12:09:56.650430  [   70.414530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6792 12:09:56.657304  [   70.421706] R13: ffff9a1bc4127f10 R14: ffff9a1bc4127f10 R15: ffff8cf881fd1000
 6793 12:09:56.665346  [   70.428886] FS:  00007fae0dd19580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6794 12:09:56.671605  [   70.437016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6795 12:09:56.678289  [   70.442813] CR2: 00007fae0dae8000 CR3: 0000000103054000 CR4: 00000000001506f0
 6796 12:09:56.680912  [   70.449992] Call Trace:
 6797 12:09:56.686264  [   70.452490]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6798 12:09:56.690029  [   70.457416]  direct_entry.cold+0x2c/0x38
 6799 12:09:56.694493  [   70.461399]  full_proxy_write+0x56/0x80
 6800 12:09:56.697066  [   70.465314]  vfs_write+0xea/0x3a0
 6801 12:09:56.697338  
 6802 12:09:56.700515  [   70.468712]  ksys_write+0x68/0xf0
 6803 12:09:56.704153  [   70.472073]  do_syscall_64+0x33/0x40
 6804 12:09:56.709386  [   70.475729]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6805 12:09:56.712775  [   70.480838] RIP: 0033:0x7fae0dbf5833
 6806 12:09:56.731567  [   70.484473] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6807 12:09:56.739765  [   70.503307] RSP: 002b:00007ffc03b64eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6808 12:09:56.746645  [   70.510942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fae0dbf5833
 6809 12:09:56.753770  [   70.518109] RDX: 0000000000000017 RSI: 00007fae0dae8000 RDI: 0000000000000001
 6810 12:09:56.761239  [   70.525297] RBP: 00007fae0dae8000 R08: 00007fae0dae7010 R09: 0000000000000000
 6811 12:09:56.768526  [   70.532479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6812 12:09:56.775405  [   70.539675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6813 12:09:56.778816  [   70.546877] irq event stamp: 0
 6814 12:09:56.784671  [   70.549984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6815 12:09:56.785031  
 6816 12:09:56.793071  [   70.556287] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6817 12:09:56.801653  [   70.564490] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6818 12:09:56.808265  [   70.572680] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6819 12:09:56.812035  [   70.578950] ---[ end trace 04bdfe4aede48489 ]---
 6820 12:09:56.817423  [   70.583568] lkdtm: Saturation detected: still saturated
 6821 12:09:56.851631  # [   70.104106] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6822 12:09:56.857837  # [   70.129911] lkdtm: attempting bad refcount_dec() from saturated
 6823 12:09:56.862355  # [   70.158004] ------------[ cut here ]------------
 6824 12:09:56.867143  # [   70.184795] refcount_t: saturated; leaking memory.
 6825 12:09:56.876613  # [   70.211794] WARNING: CPU: 0 PID: 2441 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6826 12:09:56.888298  # [   70.242393] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6827 12:09:56.896629  # [   70.277075] CPU: 0 PID: 2441 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6828 12:09:56.902766  # [   70.306917] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6829 12:09:56.907924  # [   70.335048] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6830 12:09:56.926475  # [   70.362442] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 65 a5 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b e9 38 66 c4 00 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 65
 6831 12:09:56.932440  # [   70.387733] RSP: 0018:ffff9a1bc4127e48 EFLAGS: 00010286
 6832 12:09:56.939796  # [   70.393006] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6833 12:09:56.946791  # [   70.400173] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6834 12:09:56.955365  # [   70.407356] RBP: ffffffffa56bbf5b R08: 0000000000000000 R09: 0000000000000000
 6835 12:09:56.961115  # [   70.414530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6836 12:09:56.969277  # [   70.4217[   70.716089] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6837 12:09:56.975462  06] R13: ffff9a1bc4127f10 R14: ffff9a1bc4127f10 R15: ffff8cf881fd1000
 6838 12:09:56.983782  # [   70.428886] FS:  00007fae0dd19580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6839 12:09:56.989798  # [   70.437016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6840 12:09:56.998670  # [   70.442813] CR2: [   70.740611] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6841 12:09:57.003662  00007fae0dae8000 CR3: 0000000103054000 CR4: 00000000001506f0
 6842 12:09:57.006445  # [   70.449992] Call Trace:
 6843 12:09:57.011067  # [   70.452490]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6844 12:09:57.015220  # [   70.457416]  direct_entry.cold+0x2c/0x38
 6845 12:09:57.015484  
 6846 12:09:57.019496  # [   70.461399]  full_proxy_write+0x56/0x80
 6847 12:09:57.025443  # [   70.4653[   70.769493] ------------[ cut here ]------------
 6848 12:09:57.027426  14]  vfs_write+0xea/0x3a0
 6849 12:09:57.031598  # [   70.468712]  ksys_write+0x68/0xf0
 6850 12:09:57.034568  # [   70.472073]  do_syscall_64+0x33/0x40
 6851 12:09:57.040587  # [   70.475729]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6852 12:09:57.044315  # [   70.480838] RIP: 0033:0x7fae0dbf5833
 6853 12:09:57.051777  # [   70.484473] Code: 8b 15 61 26 0e 00 f7[   70.796285] refcount_t: saturated; leaking memory.
 6854 12:09:57.066893   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6855 12:09:57.083685  # [   70.503307] RSP: 002b:00007ffc03b64eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000[   70.823283] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6856 12:09:57.083782  000001
 6857 12:09:57.090251  # [   70.510942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fae0dbf5833
 6858 12:09:57.091427  
 6859 12:09:57.097890  # [   70.518109] RDX: 0000000000000017 RSI: 00007fae0dae8000 RDI: 0000000000000001
 6860 12:09:57.117163  # [   70.525297] RBP: 00007fae0dae8000 R08: 00007fae0dae7010 R09: 00000000000000[   70.853852] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6861 12:09:57.117251  00
 6862 12:09:57.126652  # [   70.532479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6863 12:09:57.133413  # [   70.539675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6864 12:09:57.135346  # [   70.546877] irq event stamp: 0
 6865 12:09:57.147120  # [   70.549984] hardirqs last  enabled at (0):[   70.888482] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6866 12:09:57.150115   [<0000000000000000>] 0x0
 6867 12:09:57.157581  # [   70.556287] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6868 12:09:57.166043  # [   70.564490] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6869 12:09:57.174779  # [   70.572680] softirqs last disabl[   70.918373] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6870 12:09:57.179137  ed at (0): [<0000000000000000>] 0x0
 6871 12:09:57.184203  # [   70.578950] ---[ end trace 04bdfe4aede48489 ]---
 6872 12:09:57.188372  # [   70.583568] lkdtm: Saturation detected: still saturated
 6873 12:09:57.196639  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6874 12:09:57.202216  ok 54 selftests: lkdtm: REFC[   70.946600] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6875 12:09:57.205170  OUNT_ADD_SATURATED.sh
 6876 12:09:57.209970  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6877 12:09:57.227788  [   70.973890] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 6878 12:09:57.234286  [   70.999508] RSP: 0018:ffff9a1bc419fe38 EFLAGS: 00010282
 6879 12:09:57.240550  [   71.004776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6880 12:09:57.240818  
 6881 12:09:57.247442  [   71.011936] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6882 12:09:57.254657  [   71.019087] RBP: ffffffffa56bbb88 R08: 0000000000000000 R09: 0000000000000000
 6883 12:09:57.261804  [   71.026243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6884 12:09:57.269028  [   71.033389] R13: ffff9a1bc419ff10 R14: ffff9a1bc419ff10 R15: ffff8cf881e5e000
 6885 12:09:57.269313  
 6886 12:09:57.277213  [   71.040546] FS:  00007fae1b519580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6887 12:09:57.283324  [   71.048646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6888 12:09:57.291479  [   71.054407] CR2: 00007fae1b2e8000 CR3: 0000000104a88000 CR4: 00000000001506f0
 6889 12:09:57.292579  [   71.061552] Call Trace:
 6890 12:09:57.298161  [   71.064032]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6891 12:09:57.303854  [   71.069539]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6892 12:09:57.308125  [   71.075222]  direct_entry.cold+0x2c/0x38
 6893 12:09:57.312652  [   71.079166]  full_proxy_write+0x56/0x80
 6894 12:09:57.314846  [   71.083028]  vfs_write+0xea/0x3a0
 6895 12:09:57.318551  [   71.086362]  ksys_write+0x68/0xf0
 6896 12:09:57.322620  [   71.089749]  do_syscall_64+0x33/0x40
 6897 12:09:57.326728  [   71.093362]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6898 12:09:57.326995  
 6899 12:09:57.330653  [   71.098481] RIP: 0033:0x7fae1b3f5833
 6900 12:09:57.349188  [   71.102113] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6901 12:09:57.357145  [   71.120928] RSP: 002b:00007ffe2947b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6902 12:09:57.364411  [   71.128550] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae1b3f5833
 6903 12:09:57.371411  [   71.135773] RDX: 0000000000000020 RSI: 00007fae1b2e8000 RDI: 0000000000000001
 6904 12:09:57.378948  [   71.142978] RBP: 00007fae1b2e8000 R08: 00007fae1b2e7010 R09: 0000000000000000
 6905 12:09:57.386279  [   71.150201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6906 12:09:57.392856  [   71.157449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6907 12:09:57.395930  [   71.164657] irq event stamp: 0
 6908 12:09:57.402898  [   71.167760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6909 12:09:57.410757  [   71.174094] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6910 12:09:57.419097  [   71.182321] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6911 12:09:57.425342  [   71.190581] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6912 12:09:57.425618  
 6913 12:09:57.430335  [   71.196908] ---[ end trace 04bdfe4aede4848a ]---
 6914 12:09:57.435417  [   71.201558] lkdtm: Saturation detected: still saturated
 6915 12:09:57.465425  # [   70.716089] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6916 12:09:57.472396  # [   70.740611] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6917 12:09:57.476915  # [   70.769493] ------------[ cut here ]------------
 6918 12:09:57.482363  # [   70.796285] refcount_t: saturated; leaking memory.
 6919 12:09:57.490873  # [   70.823283] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6920 12:09:57.503193  # [   70.853852] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6921 12:09:57.512127  # [   70.888482] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6922 12:09:57.517117  # [   70.918373] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6923 12:09:57.517394  
 6924 12:09:57.522123  # [   70.946600] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6925 12:09:57.542542  # [   70.973890] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 6926 12:09:57.547436  # [   70.999508] RSP: 0018:ffff9a1bc419fe38 EFLAGS: 00010282
 6927 12:09:57.554358  # [   71.004776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6928 12:09:57.561079  # [   71.011936] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6929 12:09:57.568359  # [   71.019087] RBP: ffffffffa56bbb88 R08: 0000000000000000 R09: 0000000000000000
 6930 12:09:57.576044  # [   71.026243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6931 12:09:57.583251  # [ [   71.334721] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6932 12:09:57.590400    71.033389] R13: ffff9a1bc419ff10 R14: ffff9a1bc419ff10 R15: ffff8cf881e5e000
 6933 12:09:57.598685  # [   71.040546] FS:  00007fae1b519580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6934 12:09:57.604774  # [   71.048646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6935 12:09:57.611925  # [   71.0544[   71.354392] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6936 12:09:57.617833  07] CR2: 00007fae1b2e8000 CR3: 0000000104a88000 CR4: 00000000001506f0
 6937 12:09:57.618452  
 6938 12:09:57.621425  # [   71.061552] Call Trace:
 6939 12:09:57.626280  # [   71.064032]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6940 12:09:57.632285  # [   71.069539]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6941 12:09:57.638869  # [   71.075222]  direc[   71.383268] ------------[ cut here ]------------
 6942 12:09:57.640971  t_entry.cold+0x2c/0x38
 6943 12:09:57.645061  # [   71.079166]  full_proxy_write+0x56/0x80
 6944 12:09:57.648193  # [   71.083028]  vfs_write+0xea/0x3a0
 6945 12:09:57.652308  # [   71.086362]  ksys_write+0x68/0xf0
 6946 12:09:57.655363  # [   71.089749]  do_syscall_64+0x33/0x40
 6947 12:09:57.660998  # [   71.093362]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6948 12:09:57.666886  # [[   71.410057] refcount_t: saturated; leaking memory.
 6949 12:09:57.669504     71.098481] RIP: 0033:0x7fae1b3f5833
 6950 12:09:57.696391  # [   71.102113] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   71.437057] WARNING: CPU: 0 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6951 12:09:57.696482  
 6952 12:09:57.704476  # [   71.120928] RSP: 002b:00007ffe2947b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6953 12:09:57.711353  # [   71.128550] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae1b3f5833
 6954 12:09:57.711868  
 6955 12:09:57.731444  # [   71.135773] RDX: 0000000000000020 RSI: 00007fae1b2e8000 RDI: 000000000000000[   71.467659] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6956 12:09:57.731531  1
 6957 12:09:57.738422  # [   71.142978] RBP: 00007fae1b2e8000 R08: 00007fae1b2e7010 R09: 0000000000000000
 6958 12:09:57.739513  
 6959 12:09:57.745540  # [   71.150201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6960 12:09:57.753696  # [   71.157449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6961 12:09:57.760904  #[   71.502259] CPU: 0 PID: 2505 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 6962 12:09:57.763767   [   71.164657] irq event stamp: 0
 6963 12:09:57.770852  # [   71.167760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6964 12:09:57.778636  # [   71.174094] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6965 12:09:57.789617  # [   71.182321] softirqs last  enabled at (0): [<[   71.532239] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6966 12:09:57.793017  ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 6967 12:09:57.799496  # [   71.190581] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6968 12:09:57.805182  # [   71.196908] ---[ end trace 04bdfe4aede4848a ]---
 6969 12:09:57.810682  # [   71.201558] lkdtm: Saturation detected: still saturated
 6970 12:09:57.816110  # REFCOUNT_INC_NOT_[   71.560387] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6971 12:09:57.819486  ZERO_SATURATED: saw 'call trace:': ok
 6972 12:09:57.824581  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6973 12:09:57.824999  
 6974 12:09:57.830269  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6975 12:09:57.848328  [   71.587686] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 6976 12:09:57.853623  [   71.619873] RSP: 0018:ffff9a1bc41ffe38 EFLAGS: 00010282
 6977 12:09:57.860475  [   71.625114] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6978 12:09:57.860858  
 6979 12:09:57.868191  [   71.632277] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 6980 12:09:57.874970  [   71.639422] RBP: ffffffffa56bbba8 R08: 0000000000000000 R09: 0000000000000000
 6981 12:09:57.882013  [   71.646595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6982 12:09:57.883172  
 6983 12:09:57.889354  [   71.653739] R13: ffff9a1bc41fff10 R14: ffff9a1bc41fff10 R15: ffff8cf8830a5000
 6984 12:09:57.898875  [   71.660915] FS:  00007ff7364a9580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 6985 12:09:57.903196  [   71.669022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6986 12:09:57.910094  [   71.674796] CR2: 00007ff736278000 CR3: 0000000104720000 CR4: 00000000001506f0
 6987 12:09:57.910862  
 6988 12:09:57.912735  [   71.681945] Call Trace:
 6989 12:09:57.918550  [   71.684439]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6990 12:09:57.924090  [   71.689941]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6991 12:09:57.928347  [   71.695682]  direct_entry.cold+0x2c/0x38
 6992 12:09:57.931998  [   71.699659]  full_proxy_write+0x56/0x80
 6993 12:09:57.935296  [   71.703544]  vfs_write+0xea/0x3a0
 6994 12:09:57.939150  [   71.706957]  ksys_write+0x68/0xf0
 6995 12:09:57.942767  [   71.710370]  do_syscall_64+0x33/0x40
 6996 12:09:57.947586  [   71.714002]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6997 12:09:57.951638  [   71.719180] RIP: 0033:0x7ff736385833
 6998 12:09:57.970081  [   71.722829] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6999 12:09:57.978235  [   71.741636] RSP: 002b:00007ffe98065f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7000 12:09:57.985067  [   71.749327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff736385833
 7001 12:09:57.992212  [   71.756527] RDX: 0000000000000020 RSI: 00007ff736278000 RDI: 0000000000000001
 7002 12:09:57.999248  [   71.763705] RBP: 00007ff736278000 R08: 00007ff736277010 R09: 0000000000000000
 7003 12:09:58.007034  [   71.770858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7004 12:09:58.013843  [   71.777994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7005 12:09:58.017215  [   71.785130] irq event stamp: 0
 7006 12:09:58.023136  [   71.788183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7007 12:09:58.030906  [   71.794444] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7008 12:09:58.039961  [   71.802629] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7009 12:09:58.045517  [   71.810803] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7010 12:09:58.050539  [   71.817065] ---[ end trace 04bdfe4aede4848b ]---
 7011 12:09:58.055403  [   71.821682] lkdtm: Saturation detected: still saturated
 7012 12:09:58.084096  # [   71.334721] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7013 12:09:58.090891  # [   71.354392] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7014 12:09:58.091188  
 7015 12:09:58.096473  # [   71.383268] ------------[ cut here ]------------
 7016 12:09:58.100532  # [   71.410057] refcount_t: saturated; leaking memory.
 7017 12:09:58.109404  # [   71.437057] WARNING: CPU: 0 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7018 12:09:58.121891  # [   71.467659] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7019 12:09:58.130569  # [   71.502259] CPU: 0 PID: 2505 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7020 12:09:58.135837  # [   71.532239] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7021 12:09:58.141199  # [   71.560387] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7022 12:09:58.159704  # [   71.587686] Code: 01 01 e8 27 85 98 00 0f 0b e9 15 66 c4 00 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 65 a5 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65
 7023 12:09:58.160391  
 7024 12:09:58.166374  # [   71.619873] RSP: 0018:ffff9a1bc41ffe38 EFLAGS: 00010282
 7025 12:09:58.172175  # [   71.625114] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7026 12:09:58.172950  
 7027 12:09:58.180108  # [   71.632277] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 7028 12:09:58.187267  # [   71.639422] RBP: ffffffffa56bbba8 R08: 0000000000000000 R09: 0000000000000000
 7029 12:09:58.187935  
 7030 12:09:58.200517  # [   71.646595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   71.953469] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7031 12:09:58.201532  00000000020
 7032 12:09:58.208551  # [   71.653739] R13: ffff9a1bc41fff10 R14: ffff9a1bc41fff10 R15: ffff8cf8830a5000
 7033 12:09:58.217281  # [   71.660915] FS:  00007ff7364a9580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 7034 12:09:58.231064  # [   71.669022] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   71.971592] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7035 12:09:58.231152  33
 7036 12:09:58.236966  # [   71.674796] CR2: 00007ff736278000 CR3: 0000000104720000 CR4: 00000000001506f0
 7037 12:09:58.237256  
 7038 12:09:58.239887  # [   71.681945] Call Trace:
 7039 12:09:58.245713  # [   71.684439]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7040 12:09:58.250982  # [   71.689941]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7041 12:09:58.255764  # [   [   72.000478] ------------[ cut here ]------------
 7042 12:09:58.258999  71.695682]  direct_entry.cold+0x2c/0x38
 7043 12:09:58.259534  
 7044 12:09:58.263179  # [   71.699659]  full_proxy_write+0x56/0x80
 7045 12:09:58.267035  # [   71.703544]  vfs_write+0xea/0x3a0
 7046 12:09:58.267325  
 7047 12:09:58.272165  # [   71.706957]  ksys_write+0x68/0xf0
 7048 12:09:58.274899  # [   71.710370]  do_syscall_64+0x33/0x40
 7049 12:09:58.282660  # [   71.714002]  entry_SYSCALL_64_after_hwfra[   72.027259] refcount_t: underflow; use-after-free.
 7050 12:09:58.285057  me+0x61/0xc6
 7051 12:09:58.287709  # [   71.719180] RIP: 0033:0x7ff736385833
 7052 12:09:58.289346  
 7053 12:09:58.313118  # [   71.722829] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   72.054263] WARNING: CPU: 0 PID: 2540 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7054 12:09:58.315660  28 48 89 54 24 18
 7055 12:09:58.322714  # [   71.741636] RSP: 002b:00007ffe98065f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7056 12:09:58.323134  
 7057 12:09:58.330509  # [   71.749327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff736385833
 7058 12:09:58.348138  # [   71.756527] RDX: 0000000000000020 RSI: 00007ff736278000 RDI[   72.084867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7059 12:09:58.350059  : 0000000000000001
 7060 12:09:58.356763  # [   71.763705] RBP: 00007ff736278000 R08: 00007ff736277010 R09: 0000000000000000
 7061 12:09:58.364657  # [   71.770858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7062 12:09:58.378113  # [   71.777994] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   72.119544] CPU: 0 PID: 2540 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7063 12:09:58.379320  00000000020000
 7064 12:09:58.382691  # [   71.785130] irq event stamp: 0
 7065 12:09:58.390446  # [   71.788183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7066 12:09:58.398046  # [   71.794444] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7067 12:09:58.405953  # [   71.802629] softirqs last  e[   72.149381] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7068 12:09:58.411889  nabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7069 12:09:58.418276  # [   71.810803] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7070 12:09:58.422818  # [   71.817065] ---[ end trace 04bdfe4aede4848b ]---
 7071 12:09:58.428690  # [   71.821682] lkdtm: Saturation detected: still saturated
 7072 12:09:58.434333  # [   72.177512] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7073 12:09:58.439206  REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7074 12:09:58.443403  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7075 12:09:58.448442  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7076 12:09:58.467088  [   72.204889] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 7077 12:09:58.467424  
 7078 12:09:58.472527  [   72.238518] RSP: 0018:ffff9a1bc4277e40 EFLAGS: 00010286
 7079 12:09:58.479242  [   72.243766] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7080 12:09:58.486610  [   72.250938] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 7081 12:09:58.493857  [   72.258079] RBP: ffffffffa56bbbc8 R08: 0000000000000000 R09: 0000000000000000
 7082 12:09:58.501043  [   72.265238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7083 12:09:58.508241  [   72.272384] R13: ffff9a1bc4277f10 R14: ffff9a1bc4277f10 R15: ffff8cf883a95000
 7084 12:09:58.508514  
 7085 12:09:58.516168  [   72.279554] FS:  00007fc6c7478580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 7086 12:09:58.521848  [   72.287650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7087 12:09:58.528965  [   72.293439] CR2: 00007fc6c7278000 CR3: 0000000103068000 CR4: 00000000001506f0
 7088 12:09:58.531524  [   72.300589] Call Trace:
 7089 12:09:58.531785  
 7090 12:09:58.537211  [   72.303085]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7091 12:09:58.542629  [   72.308591]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7092 12:09:58.542889  
 7093 12:09:58.547725  [   72.314286]  direct_entry.cold+0x2c/0x38
 7094 12:09:58.550302  [   72.318226]  full_proxy_write+0x56/0x80
 7095 12:09:58.553862  [   72.322158]  vfs_write+0xea/0x3a0
 7096 12:09:58.554133  
 7097 12:09:58.557120  [   72.325529]  ksys_write+0x68/0xf0
 7098 12:09:58.558101  
 7099 12:09:58.560859  [   72.328905]  do_syscall_64+0x33/0x40
 7100 12:09:58.565953  [   72.332566]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7101 12:09:58.569939  [   72.337709] RIP: 0033:0x7fc6c7385833
 7102 12:09:58.588727  [   72.341360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7103 12:09:58.596343  [   72.360167] RSP: 002b:00007ffc567c0d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7104 12:09:58.603805  [   72.367811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc6c7385833
 7105 12:09:58.610492  [   72.375012] RDX: 0000000000000020 RSI: 00007fc6c7278000 RDI: 0000000000000001
 7106 12:09:58.617982  [   72.382200] RBP: 00007fc6c7278000 R08: 00007fc6c7277010 R09: 0000000000000000
 7107 12:09:58.624784  [   72.389400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7108 12:09:58.625368  
 7109 12:09:58.632221  [   72.396562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7110 12:09:58.632496  
 7111 12:09:58.635387  [   72.403796] irq event stamp: 0
 7112 12:09:58.641538  [   72.406900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7113 12:09:58.650355  [   72.413231] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7114 12:09:58.658492  [   72.421433] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7115 12:09:58.664780  [   72.429636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7116 12:09:58.669373  [   72.435904] ---[ end trace 04bdfe4aede4848c ]---
 7117 12:09:58.674554  [   72.440518] lkdtm: Saturation detected: still saturated
 7118 12:09:58.704569  # [   71.953469] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7119 12:09:58.711442  # [   71.971592] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7120 12:09:58.711837  
 7121 12:09:58.716408  # [   72.000478] ------------[ cut here ]------------
 7122 12:09:58.721471  # [   72.027259] refcount_t: underflow; use-after-free.
 7123 12:09:58.730439  # [   72.054263] WARNING: CPU: 0 PID: 2540 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7124 12:09:58.742092  # [   72.084867] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7125 12:09:58.751365  # [   72.119544] CPU: 0 PID: 2540 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7126 12:09:58.756853  # [   72.149381] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7127 12:09:58.761909  # [   72.177512] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7128 12:09:58.780416  # [   72.204889] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 7129 12:09:58.780916  
 7130 12:09:58.786257  # [   72.238518] RSP: 0018:ffff9a1bc4277e40 EFLAGS: 00010286
 7131 12:09:58.793187  # [   72.243766] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7132 12:09:58.800174  # [   72.250938] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 7133 12:09:58.808400  # [   72.258079] RBP: ffffffffa56bbbc8 R08: 0000000000000000 R09: 0000000000000000
 7134 12:09:58.821136  # [   72.265238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   72.574770] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7135 12:09:58.822786  00000000000020
 7136 12:09:58.830508  # [   72.272384] R13: ffff9a1bc4277f10 R14: ffff9a1bc4277f10 R15: ffff8cf883a95000
 7137 12:09:58.837094  # [   72.279554] FS:  00007fc6c7478580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 7138 12:09:58.849538  # [   72.287650] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   72.591837] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7139 12:09:58.850497  50033
 7140 12:09:58.857202  # [   72.293439] CR2: 00007fc6c7278000 CR3: 0000000103068000 CR4: 00000000001506f0
 7141 12:09:58.859587  # [   72.300589] Call Trace:
 7142 12:09:58.865878  # [   72.303085]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7143 12:09:58.872282  # [   72.308591]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7144 12:09:58.876034  # [[   72.620736] ------------[ cut here ]------------
 7145 12:09:58.880269     72.314286]  direct_entry.cold+0x2c/0x38
 7146 12:09:58.883690  # [   72.318226]  full_proxy_write+0x56/0x80
 7147 12:09:58.887979  # [   72.322158]  vfs_write+0xea/0x3a0
 7148 12:09:58.892805  # [   72.325529]  ksys_write+0x68/0xf0
 7149 12:09:58.894934  # [   72.328905]  do_syscall_64+0x33/0x40
 7150 12:09:58.903547  # [   72.332566]  entry_SYSCALL_64_after_hw[   72.647514] refcount_t: underflow; use-after-free.
 7151 12:09:58.905595  frame+0x61/0xc6
 7152 12:09:58.909179  # [   72.337709] RIP: 0033:0x7fc6c7385833
 7153 12:09:58.934014  # [   72.341360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   72.674523] WARNING: CPU: 0 PID: 2575 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7154 12:09:58.935790  ec 28 48 89 54 24 18
 7155 12:09:58.943148  # [   72.360167] RSP: 002b:00007ffc567c0d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7156 12:09:58.950428  # [   72.367811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc6c7385833
 7157 12:09:58.969372  # [   72.375012] RDX: 0000000000000020 RSI: 00007fc6c7278000 [   72.705088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7158 12:09:58.971906  RDI: 0000000000000001
 7159 12:09:58.977749  # [   72.382200] RBP: 00007fc6c7278000 R08: 00007fc6c7277010 R09: 0000000000000000
 7160 12:09:58.986250  # [   72.389400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7161 12:09:58.999348  # [   72.396562] R13: 0000000000000001 R14: 0000000000020000 R15:[   72.739724] CPU: 0 PID: 2575 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7162 12:09:59.001242   0000000000020000
 7163 12:09:59.004185  # [   72.403796] irq event stamp: 0
 7164 12:09:59.009659  # [   72.406900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7165 12:09:59.018220  # [   72.413231] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7166 12:09:59.026366  # [   72.421433] softirqs last[   72.769720] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7167 12:09:59.032635    enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7168 12:09:59.038527  # [   72.429636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7169 12:09:59.039577  
 7170 12:09:59.044001  # [   72.435904] ---[ end trace 04bdfe4aede4848c ]---
 7171 12:09:59.048473  # [   72.440518] lkdtm: Saturation detected: still saturated
 7172 12:09:59.053742  [   72.797743] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7173 12:09:59.053828  
 7174 12:09:59.060976  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7175 12:09:59.066157  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7176 12:09:59.070831  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7177 12:09:59.089952  [   72.825179] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 7178 12:09:59.094904  [   72.861211] RSP: 0018:ffff9a1bc42efe40 EFLAGS: 00010286
 7179 12:09:59.102211  [   72.866466] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7180 12:09:59.109653  [   72.873615] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 7181 12:09:59.116861  [   72.880767] RBP: ffffffffa56bbbe8 R08: 0000000000000000 R09: 0000000000000000
 7182 12:09:59.124396  [   72.887913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7183 12:09:59.131442  [   72.895072] R13: ffff9a1bc42eff10 R14: ffff9a1bc42eff10 R15: ffff8cf8833e8000
 7184 12:09:59.138932  [   72.902215] FS:  00007f00b3210580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 7185 12:09:59.144839  [   72.910335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7186 12:09:59.151716  [   72.916091] CR2: 00007f00b3010000 CR3: 00000001031bc000 CR4: 00000000001506f0
 7187 12:09:59.154328  [   72.923258] Call Trace:
 7188 12:09:59.159707  [   72.925731]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7189 12:09:59.160132  
 7190 12:09:59.165424  [   72.931260]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7191 12:09:59.169648  [   72.936944]  direct_entry.cold+0x2c/0x38
 7192 12:09:59.173080  [   72.940907]  full_proxy_write+0x56/0x80
 7193 12:09:59.176784  [   72.944770]  vfs_write+0xea/0x3a0
 7194 12:09:59.179819  [   72.948133]  ksys_write+0x68/0xf0
 7195 12:09:59.180095  
 7196 12:09:59.183957  [   72.951467]  do_syscall_64+0x33/0x40
 7197 12:09:59.188588  [   72.955147]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7198 12:09:59.189215  
 7199 12:09:59.192814  [   72.960255] RIP: 0033:0x7f00b311d833
 7200 12:09:59.211423  [   72.963889] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7201 12:09:59.219410  [   72.982756] RSP: 002b:00007ffdd0bd4a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7202 12:09:59.226071  [   72.990382] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f00b311d833
 7203 12:09:59.233157  [   72.997601] RDX: 0000000000000020 RSI: 00007f00b3010000 RDI: 0000000000000001
 7204 12:09:59.240708  [   73.004811] RBP: 00007f00b3010000 R08: 00007f00b300f010 R09: 0000000000000000
 7205 12:09:59.248012  [   73.011990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7206 12:09:59.254984  [   73.019191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7207 12:09:59.258656  [   73.026396] irq event stamp: 0
 7208 12:09:59.264379  [   73.029525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7209 12:09:59.272353  [   73.035846] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7210 12:09:59.280856  [   73.044132] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7211 12:09:59.287732  [   73.052398] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7212 12:09:59.291668  [   73.058700] ---[ end trace 04bdfe4aede4848d ]---
 7213 12:09:59.297059  [   73.063314] lkdtm: Saturation detected: still saturated
 7214 12:09:59.330466  # [   72.574770] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7215 12:09:59.337190  # [   72.591837] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7216 12:09:59.337528  
 7217 12:09:59.341979  # [   72.620736] ------------[ cut here ]------------
 7218 12:09:59.346750  # [   72.647514] refcount_t: underflow; use-after-free.
 7219 12:09:59.355458  # [   72.674523] WARNING: CPU: 0 PID: 2575 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7220 12:09:59.368249  # [   72.705088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7221 12:09:59.377424  # [   72.739724] CPU: 0 PID: 2575 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7222 12:09:59.382530  # [   72.769720] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7223 12:09:59.387278  # [   72.797743] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7224 12:09:59.388853  
 7225 12:09:59.406343  # [   72.825179] Code: 01 01 e8 04 85 98 00 0f 0b e9 f2 65 c4 00 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 65 a5 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b e9 cf 65 c4 00 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
 7226 12:09:59.412012  # [   72.861211] RSP: 0018:ffff9a1bc42efe40 EFLAGS: 00010286
 7227 12:09:59.419419  # [   72.866466] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7228 12:09:59.426819  # [   72.873615] RDX: ffff8cf8aac2c660 RSI: ffff8cf8aac1bf70 RDI: ffff8cf8aac1bf70
 7229 12:09:59.433607  # [   72.880767] RBP: ffffffffa56bbbe8 R08: 0000000000000000 R09: 0000000000000000
 7230 12:09:59.440873  # [   72.887913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7231 12:09:59.448303  # [   72.895072] R13: ffff9a1bc42eff10 R14: ffff9a1bc42eff10 R15: ffff8cf8833e8000
 7232 12:09:59.457404  # [   72.902215] FS:  00007f00b3210580(0000) GS:ffff8cf8aac00000(0000) knlGS:0000000000000000
 7233 12:09:59.463351  # [   72.910335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7234 12:09:59.469268  # [   72.916091] CR2: 00007f00b3010000 CR3: 00000001031bc000 CR4: 00000000001506f0
 7235 12:09:59.469695  
 7236 12:09:59.471784  # [   72.923258] Call Trace:
 7237 12:09:59.477762  # [   72.925731]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7238 12:09:59.483753  # [   72.931260]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7239 12:09:59.487363  # [   72.936944]  direct_entry.cold+0x2c/0x38
 7240 12:09:59.491924  # [   72.940907]  full_proxy_write+0x56/0x80
 7241 12:09:59.495275  # [   72.944770]  vfs_write+0xea/0x3a0
 7242 12:09:59.498801  # [   72.948133]  ksys_write+0x68/0xf0
 7243 12:09:59.501956  # [   72.951467]  do_syscall_64+0x33/0x40
 7244 12:09:59.507905  # [   72.955147]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7245 12:09:59.511190  # [   72.960255] RIP: 0033:0x7f00b311d833
 7246 12:09:59.536460  # [   72.963889] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   73.294986] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7247 12:09:59.536550  
 7248 12:09:59.543574  # [   72.982756] RSP: 002b:00007ffdd0bd4a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7249 12:09:59.551032  # [   72.990382] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f00b311d833
 7250 12:09:59.563745  # [   72.997601] RDX: 0000000000000020 RSI: 00007f00b3010000 RDI: 000000000000000[   73.307238] lkdtm: attempting good copy_to_user of correct size
 7251 12:09:59.564155  1
 7252 12:09:59.571860  # [   73.004811] RBP: 00007f00b3010000 R08: 00007f00b300f010 R09: 0000000000000000
 7253 12:09:59.578384  # [   73.011990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7254 12:09:59.587256  # [   73.019191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7255 12:09:59.591949  #[   73.335352] lkdtm: attempting bad copy_to_user of too large size
 7256 12:09:59.596208   [   73.026396] irq event stamp: 0
 7257 12:09:59.602460  # [   73.029525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7258 12:09:59.609838  # [   73.035846] hardirqs last disabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7259 12:09:59.617995  # [   73.044132] softirqs last  enabled at (0): [<ffffffffa3d00d14>] copy_process+0x664/0x1cb0
 7260 12:09:59.624899  # [   73.052398] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7261 12:09:59.629324  # [   73.058700] ---[ end trace 04bdfe4aede4848d ]---
 7262 12:09:59.629643  
 7263 12:09:59.635905  # [   73.063314] lkdtm: Saturation detected: still saturated
 7264 12:09:59.642535  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7265 12:09:59.647222  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7266 12:09:59.651000  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7267 12:09:59.654800  # Skipping REFCOUNT_TIMING: timing only
 7268 12:09:59.659066  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7269 12:09:59.662236  # selftests: lkdtm: ATOMIC_TIMING.sh
 7270 12:09:59.665344  # Skipping ATOMIC_TIMING: timing only
 7271 12:09:59.669672  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7272 12:09:59.674136  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7273 12:09:59.679761  # [   73.294986] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7274 12:09:59.680978  
 7275 12:09:59.685930  # [   73.307238] lkdtm: attempting good copy_to_user of correct size
 7276 12:09:59.692609  # [   73.335352] lkdtm: attempting bad copy_to_user of too large size
 7277 12:09:59.697590  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7278 12:09:59.702397  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7279 12:09:59.706364  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7280 12:09:59.758301  [   73.523352] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7281 12:09:59.764343  [   73.529549] lkdtm: attempting good copy_from_user of correct size
 7282 12:09:59.770674  [   73.535681] lkdtm: attempting bad copy_from_user of too large size
 7283 12:09:59.804573  # [   73.523352] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7284 12:09:59.810174  # [   73.529549] lkdtm: attempting good copy_from_user of correct size
 7285 12:09:59.816891  # [   73.535681] lkdtm: attempting bad copy_from_user of too large size
 7286 12:09:59.821839  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7287 12:09:59.827320  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7288 12:09:59.831637  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7289 12:09:59.925647  [   73.688955] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7290 12:09:59.930655  [   73.695406] lkdtm: attempting good copy_to_user inside whitelist
 7291 12:09:59.936168  [   73.701446] lkdtm: attempting bad copy_to_user outside whitelist
 7292 12:09:59.969046  # [   73.688955] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7293 12:09:59.974642  # [   73.695406] lkdtm: attempting good copy_to_user inside whitelist
 7294 12:09:59.975436  
 7295 12:09:59.980865  # [   73.701446] lkdtm: attempting bad copy_to_user outside whitelist
 7296 12:09:59.985998  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7297 12:09:59.992426  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7298 12:09:59.996542  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7299 12:09:59.997348  
 7300 12:10:00.099548  [   73.863668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7301 12:10:00.105248  [   73.870298] lkdtm: attempting good copy_from_user inside whitelist
 7302 12:10:00.111112  [   73.876506] lkdtm: attempting bad copy_from_user outside whitelist
 7303 12:10:00.112031  
 7304 12:10:00.154516  # [   73.863668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7305 12:10:00.160259  # [   73.870298] lkdtm: attempting good copy_from_user inside whitelist
 7306 12:10:00.166353  # [   73.876506] lkdtm: attempting bad copy_from_user outside whitelist
 7307 12:10:00.172307  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7308 12:10:00.177790  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7309 12:10:00.182032  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7310 12:10:00.271629  [   74.036319] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7311 12:10:00.277601  [   74.042512] lkdtm: good_stack: ffff9a1bc4667e20-ffff9a1bc4667e40
 7312 12:10:00.283618  [   74.048554] lkdtm: bad_stack : ffff9a1bc4667da8-ffff9a1bc4667dc8
 7313 12:10:00.288974  [   74.054574] lkdtm: attempting good copy_to_user of local stack
 7314 12:10:00.295857  [   74.060443] lkdtm: attempting bad copy_to_user of distant stack
 7315 12:10:00.326558  # [   74.036319] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7316 12:10:00.333253  # [   74.042512] lkdtm: good_stack: ffff9a1bc4667e20-ffff9a1bc4667e40
 7317 12:10:00.338734  # [   74.048554] lkdtm: bad_stack : ffff9a1bc4667da8-ffff9a1bc4667dc8
 7318 12:10:00.344584  # [   74.054574] lkdtm: attempting good copy_to_user of local stack
 7319 12:10:00.350602  # [   74.060443] lkdtm: attempting bad copy_to_user of distant stack
 7320 12:10:00.355339  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7321 12:10:00.361465  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7322 12:10:00.365339  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7323 12:10:00.423946  [   74.188910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7324 12:10:00.430318  [   74.195270] lkdtm: good_stack: ffff9a1bc46f7e20-ffff9a1bc46f7e40
 7325 12:10:00.435569  [   74.201278] lkdtm: bad_stack : ffff9a1bc46f7da8-ffff9a1bc46f7dc8
 7326 12:10:00.436633  
 7327 12:10:00.442321  [   74.207319] lkdtm: attempting good copy_from_user of local stack
 7328 12:10:00.447969  [   74.213335] lkdtm: attempting bad copy_from_user of distant stack
 7329 12:10:00.448321  
 7330 12:10:00.479355  # [   74.188910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7331 12:10:00.484085  # [   74.195270] lkdtm: good_stack: ffff9a1bc46f7e20-ffff9a1bc46f7e40
 7332 12:10:00.490109  # [   74.201278] lkdtm: bad_stack : ffff9a1bc46f7da8-ffff9a1bc46f7dc8
 7333 12:10:00.496558  # [   74.207319] lkdtm: attempting good copy_from_user of local stack
 7334 12:10:00.503767  # [   74.213335] lkdtm: attempting bad copy_from_user of distant stack
 7335 12:10:00.508885  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7336 12:10:00.513641  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7337 12:10:00.517538  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7338 12:10:00.587080  [   74.352610] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7339 12:10:00.593415  [   74.358632] lkdtm: good_stack: ffff9a1bc4777e20-ffff9a1bc4777e40
 7340 12:10:00.599426  [   74.364637] lkdtm: bad_stack : ffff9a1bc4777ff8-ffff9a1bc4778018
 7341 12:10:00.604927  [   74.370825] lkdtm: attempting good copy_to_user of local stack
 7342 12:10:00.611419  [   74.376842] lkdtm: attempting bad copy_to_user of distant stack
 7343 12:10:00.616707  [   74.382929] lkdtm: copy_to_user failed, but lacked Oops
 7344 12:10:00.617233  
 7345 12:10:00.648461  # [   74.352610] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7346 12:10:00.654424  # [   74.358632] lkdtm: good_stack: ffff9a1bc4777e20-ffff9a1bc4777e40
 7347 12:10:00.654700  
 7348 12:10:00.660728  # [   74.364637] lkdtm: bad_stack : ffff9a1bc4777ff8-ffff9a1bc4778018
 7349 12:10:00.667427  # [   74.370825] lkdtm: attempting good copy_to_user of local stack
 7350 12:10:00.673068  # [   74.376842] lkdtm: attempting bad copy_to_user of distant stack
 7351 12:10:00.678856  # [   74.382929] lkdtm: copy_to_user failed, but lacked Oops
 7352 12:10:00.683307  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7353 12:10:00.688449  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7354 12:10:00.692005  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7355 12:10:00.741566  [   74.507718] lkdtm: Performing direct entry USERCOPY_KERNEL
 7356 12:10:00.742504  
 7357 12:10:00.749328  [   74.513220] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa52d1230
 7358 12:10:00.756863  [   74.520992] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa3ee38b0
 7359 12:10:00.761738  [   74.528475] lkdtm: FAIL: survived bad copy_to_user()
 7360 12:10:00.790945  # [   74.507718] lkdtm: Performing direct entry USERCOPY_KERNEL
 7361 12:10:00.799373  # [   74.513220] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa52d1230
 7362 12:10:00.806488  # [   74.520992] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa3ee38b0
 7363 12:10:00.811362  # [   74.528475] lkdtm: FAIL: survived bad copy_to_user()
 7364 12:10:00.816388  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7365 12:10:00.821120  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7366 12:10:00.825034  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7367 12:10:00.887716  [   74.653609] lkdtm: Performing direct entry STACKLEAK_ERASING
 7368 12:10:00.894695  [   74.659299] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7369 12:10:00.895842  
 7370 12:10:00.902051  [   74.666378] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7371 12:10:00.907768  [   74.673345] lkdtm: FAIL: the thread stack is NOT properly erased
 7372 12:10:00.916321  [   74.679354] CPU: 1 PID: 2940 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7373 12:10:00.922016  [   74.687084] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7374 12:10:00.925171  [   74.692992] Call Trace:
 7375 12:10:00.927034  [   74.695446]  dump_stack+0x77/0x9b
 7376 12:10:00.932396  [   74.698758]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7377 12:10:00.936138  [   74.703370]  direct_entry.cold+0x2c/0x38
 7378 12:10:00.939594  [   74.707290]  full_proxy_write+0x56/0x80
 7379 12:10:00.942762  [   74.711121]  vfs_write+0xea/0x3a0
 7380 12:10:00.947311  [   74.714431]  ksys_write+0x68/0xf0
 7381 12:10:00.950315  [   74.717741]  do_syscall_64+0x33/0x40
 7382 12:10:00.954706  [   74.721312]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7383 12:10:00.958758  [   74.726356] RIP: 0033:0x7f9c59955833
 7384 12:10:00.977815  [   74.729927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7385 12:10:00.984442  [   74.748663] RSP: 002b:00007ffc7b7542b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7386 12:10:00.991861  [   74.756219] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9c59955833
 7387 12:10:00.998854  [   74.763341] RDX: 0000000000000012 RSI: 00007f9c59848000 RDI: 0000000000000001
 7388 12:10:00.999306  
 7389 12:10:01.005816  [   74.770462] RBP: 00007f9c59848000 R08: 00007f9c59847010 R09: 0000000000000000
 7390 12:10:01.015291  [   74.777584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7391 12:10:01.020193  [   74.784706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7392 12:10:01.056805  # [   74.653609] lkdtm: Performing direct entry STACKLEAK_ERASING
 7393 12:10:01.062961  # [   74.659299] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7394 12:10:01.064656  
 7395 12:10:01.070578  # [   74.666378] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7396 12:10:01.076376  # [   74.673345] lkdtm: FAIL: the thread stack is NOT properly erased
 7397 12:10:01.084241  # [   74.679354] CPU: 1 PID: 2940 Comm: cat Tainted: G      D W         5.10.162-cip23 #1
 7398 12:10:01.085327  
 7399 12:10:01.090470  # [   74.687084] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7400 12:10:01.093361  # [   74.692992] Call Trace:
 7401 12:10:01.097072  # [   74.695446]  dump_stack+0x77/0x9b
 7402 12:10:01.100985  # [   74.698758]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7403 12:10:01.101854  
 7404 12:10:01.105433  # [   74.703370]  direct_entry.cold+0x2c/0x38
 7405 12:10:01.109098  # [   74.707290]  full_proxy_write+0x56/0x80
 7406 12:10:01.109552  
 7407 12:10:01.112992  # [   74.711121]  vfs_write+0xea/0x3a0
 7408 12:10:01.116856  # [   74.714431]  ksys_write+0x68/0xf0
 7409 12:10:01.119746  # [   74.717741]  do_syscall_64+0x33/0x40
 7410 12:10:01.125094  # [   74.721312]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7411 12:10:01.128721  # [   74.726356] RIP: 0033:0x7f9c59955833
 7412 12:10:01.147508  # [   74.729927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7413 12:10:01.155404  # [   74.748663] RSP: 002b:00007ffc7b7542b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7414 12:10:01.163891  # [   74.756219] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9c59955833
 7415 12:10:01.172127  # [   74.763341] RDX: 0000000000000012 RSI: 00[   74.916122] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7416 12:10:01.172631  
 7417 12:10:01.176684  007f9c59848000 RDI: 0000000000000001
 7418 12:10:01.182845  # [   74.770462] RBP: 00007f9c59848000 R08: 00007f9c59847010 R09: 0000000000000000
 7419 12:10:01.190665  # [   74.777584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7420 12:10:01.199105  # [   74.784706] R13: 0000000000000001 R14: 000000[   74.943929] lkdtm: Calling matched prototype ...
 7421 12:10:01.202295  0000020000 R15: 0000000000020000
 7422 12:10:01.211239  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7423 12:10:01.216254  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7424 12:10:01.219558  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7425 12:10:01.223794  [   74.970737] lkdtm: Calling mismatched prototype ...
 7426 12:10:01.230507  [   74.995226] lkdtm: Fail: survived mismatched prototype function call!
 7427 12:10:01.259003  # [   74.916122] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7428 12:10:01.264355  # [   74.943929] lkdtm: Calling matched prototype ...
 7429 12:10:01.268473  # [   74.970737] lkdtm: Calling mismatched prototype ...
 7430 12:10:01.274784  # [   74.995226] lkdtm: Fail: survived mismatched prototype function call!
 7431 12:10:01.279678  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7432 12:10:01.285578  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7433 12:10:01.289532  /lava-8570445/0/tests/1_kselftest-lkdtm
 7434 12:10:01.292668  ./kselftest.sh: 131: ./parse-output.py: not found
 7435 12:10:01.296891  + ../../utils/send-to-lava.sh ./output/result.txt
 7436 12:10:01.332368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7437 12:10:01.332832  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7439 12:10:01.333089  
 7440 12:10:01.361291  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7441 12:10:01.361550  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7443 12:10:01.388334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7444 12:10:01.388587  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7446 12:10:01.414615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7447 12:10:01.414899  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7449 12:10:01.449141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7450 12:10:01.449406  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7452 12:10:01.472690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7453 12:10:01.472953  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7455 12:10:01.496381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7456 12:10:01.496644  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7458 12:10:01.496866  
 7459 12:10:01.518246  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7461 12:10:01.520467  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7462 12:10:01.520555  + set +x
 7463 12:10:01.524339  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8570445_1.5.2.3.5>
 7464 12:10:01.524611  Received signal: <ENDRUN> 1_kselftest-lkdtm 8570445_1.5.2.3.5
 7465 12:10:01.524705  Ending use of test pattern.
 7466 12:10:01.524774  Ending test lava.1_kselftest-lkdtm (8570445_1.5.2.3.5), duration 57.83
 7468 12:10:01.526808  <LAVA_TEST_RUNNER EXIT>
 7469 12:10:01.527063  ok: lava_test_shell seems to have completed
 7470 12:10:01.527220  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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

 7471 12:10:01.527327  end: 3.1 lava-test-shell (duration 00:00:59) [common]
 7472 12:10:01.527419  end: 3 lava-test-retry (duration 00:00:59) [common]
 7473 12:10:01.527515  start: 4 finalize (timeout 00:07:56) [common]
 7474 12:10:01.527612  start: 4.1 power-off (timeout 00:00:30) [common]
 7475 12:10:01.527766  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
 7476 12:10:01.546926  >> Command sent successfully.

 7477 12:10:01.548906  Returned 0 in 0 seconds
 7478 12:10:01.649674  end: 4.1 power-off (duration 00:00:00) [common]
 7480 12:10:01.650019  start: 4.2 read-feedback (timeout 00:07:55) [common]
 7481 12:10:01.650265  Listened to connection for namespace 'common' for up to 1s
 7482 12:10:02.497763  Listened to connection for namespace 'common' for up to 1s
 7483 12:10:02.499383  Listened to connection for namespace 'common' for up to 1s
 7484 12:10:02.500292  Listened to connection for namespace 'common' for up to 1s
 7485 12:10:02.500672  Listened to connection for namespace 'common' for up to 1s
 7486 12:10:02.501415  Listened to connection for namespace 'common' for up to 1s
 7487 12:10:02.502091  Listened to connection for namespace 'common' for up to 1s
 7488 12:10:02.505160  Listened to connection for namespace 'common' for up to 1s
 7489 12:10:02.505488  Listened to connection for namespace 'common' for up to 1s
 7490 12:10:02.505775  Listened to connection for namespace 'common' for up to 1s
 7491 12:10:02.506042  Listened to connection for namespace 'common' for up to 1s
 7492 12:10:02.507371  Listened to connection for namespace 'common' for up to 1s
 7493 12:10:02.507647  Listened to connection for namespace 'common' for up to 1s
 7494 12:10:02.508326  Listened to connection for namespace 'common' for up to 1s
 7495 12:10:02.508942  Listened to connection for namespace 'common' for up to 1s
 7496 12:10:02.509343  Listened to connection for namespace 'common' for up to 1s
 7497 12:10:02.509616  Listened to connection for namespace 'common' for up to 1s
 7498 12:10:02.510574  Listened to connection for namespace 'common' for up to 1s
 7499 12:10:02.510923  Listened to connection for namespace 'common' for up to 1s
 7500 12:10:02.511668  Listened to connection for namespace 'common' for up to 1s
 7501 12:10:02.512519  Listened to connection for namespace 'common' for up to 1s
 7502 12:10:02.513133  Listened to connection for namespace 'common' for up to 1s
 7503 12:10:02.514328  Listened to connection for namespace 'common' for up to 1s
 7504 12:10:02.514895  Listened to connection for namespace 'common' for up to 1s
 7505 12:10:02.515182  Listened to connection for namespace 'common' for up to 1s
 7506 12:10:02.517211  Listened to connection for namespace 'common' for up to 1s
 7507 12:10:02.518473  Listened to connection for namespace 'common' for up to 1s
 7508 12:10:02.519375  Listened to connection for namespace 'common' for up to 1s
 7509 12:10:02.519999  Listened to connection for namespace 'common' for up to 1s
 7510 12:10:02.521718  Listened to connection for namespace 'common' for up to 1s
 7511 12:10:02.522772  Listened to connection for namespace 'common' for up to 1s
 7512 12:10:02.526317  Listened to connection for namespace 'common' for up to 1s
 7513 12:10:02.527939  Listened to connection for namespace 'common' for up to 1s
 7514 12:10:02.528261  Listened to connection for namespace 'common' for up to 1s
 7515 12:10:02.530560  Listened to connection for namespace 'common' for up to 1s
 7516 12:10:02.531193  Listened to connection for namespace 'common' for up to 1s
 7517 12:10:02.532631  Listened to connection for namespace 'common' for up to 1s
 7518 12:10:02.532968  Listened to connection for namespace 'common' for up to 1s
 7519 12:10:02.533442  Listened to connection for namespace 'common' for up to 1s
 7520 12:10:02.534322  Listened to connection for namespace 'common' for up to 1s
 7521 12:10:02.534675  Listened to connection for namespace 'common' for up to 1s
 7522 12:10:02.535906  Listened to connection for namespace 'common' for up to 1s
 7523 12:10:02.536348  Listened to connection for namespace 'common' for up to 1s
 7524 12:10:02.536628  Listened to connection for namespace 'common' for up to 1s
 7525 12:10:02.537325  Listened to connection for namespace 'common' for up to 1s
 7526 12:10:02.537612  Listened to connection for namespace 'common' for up to 1s
 7527 12:10:02.538102  Listened to connection for namespace 'common' for up to 1s
 7528 12:10:02.539476  Listened to connection for namespace 'common' for up to 1s
 7529 12:10:02.540376  Listened to connection for namespace 'common' for up to 1s
 7530 12:10:02.540658  Listened to connection for namespace 'common' for up to 1s
 7531 12:10:02.540927  Listened to connection for namespace 'common' for up to 1s
 7532 12:10:02.541655  Listened to connection for namespace 'common' for up to 1s
 7533 12:10:02.542247  Listened to connection for namespace 'common' for up to 1s
 7534 12:10:02.545165  Listened to connection for namespace 'common' for up to 1s
 7535 12:10:02.547844  Listened to connection for namespace 'common' for up to 1s
 7536 12:10:02.549338  Listened to connection for namespace 'common' for up to 1s
 7537 12:10:02.552107  Listened to connection for namespace 'common' for up to 1s
 7538 12:10:02.553550  Listened to connection for namespace 'common' for up to 1s
 7539 12:10:02.554464  Listened to connection for namespace 'common' for up to 1s
 7540 12:10:02.554745  Listened to connection for namespace 'common' for up to 1s
 7541 12:10:02.555166  Listened to connection for namespace 'common' for up to 1s
 7542 12:10:02.556095  Listened to connection for namespace 'common' for up to 1s
 7543 12:10:02.557682  Listened to connection for namespace 'common' for up to 1s
 7544 12:10:02.559053  Listened to connection for namespace 'common' for up to 1s
 7545 12:10:02.559677  Listened to connection for namespace 'common' for up to 1s
 7546 12:10:02.559975  Listened to connection for namespace 'common' for up to 1s
 7547 12:10:02.561509  Listened to connection for namespace 'common' for up to 1s
 7548 12:10:02.561894  Listened to connection for namespace 'common' for up to 1s
 7549 12:10:02.562411  Listened to connection for namespace 'common' for up to 1s
 7550 12:10:02.563133  Listened to connection for namespace 'common' for up to 1s
 7551 12:10:02.563442  Listened to connection for namespace 'common' for up to 1s
 7552 12:10:02.563982  Listened to connection for namespace 'common' for up to 1s
 7553 12:10:02.564693  Listened to connection for namespace 'common' for up to 1s
 7554 12:10:02.565226  Listened to connection for namespace 'common' for up to 1s
 7555 12:10:02.565541  Listened to connection for namespace 'common' for up to 1s
 7556 12:10:02.565979  Listened to connection for namespace 'common' for up to 1s
 7557 12:10:02.567220  Listened to connection for namespace 'common' for up to 1s
 7558 12:10:02.568052  Listened to connection for namespace 'common' for up to 1s
 7559 12:10:02.569469  Listened to connection for namespace 'common' for up to 1s
 7560 12:10:02.570410  Listened to connection for namespace 'common' for up to 1s
 7561 12:10:02.573344  Listened to connection for namespace 'common' for up to 1s
 7562 12:10:02.574056  Listened to connection for namespace 'common' for up to 1s
 7563 12:10:02.574575  Listened to connection for namespace 'common' for up to 1s
 7564 12:10:02.574911  Listened to connection for namespace 'common' for up to 1s
 7565 12:10:02.575999  Listened to connection for namespace 'common' for up to 1s
 7566 12:10:02.577143  Listened to connection for namespace 'common' for up to 1s
 7567 12:10:02.577628  Listened to connection for namespace 'common' for up to 1s
 7568 12:10:02.578240  Listened to connection for namespace 'common' for up to 1s
 7569 12:10:02.579904  Listened to connection for namespace 'common' for up to 1s
 7570 12:10:02.580618  Listened to connection for namespace 'common' for up to 1s
 7571 12:10:02.581534  Listened to connection for namespace 'common' for up to 1s
 7572 12:10:02.583275  Listened to connection for namespace 'common' for up to 1s
 7573 12:10:02.584817  Listened to connection for namespace 'common' for up to 1s
 7574 12:10:02.586934  Listened to connection for namespace 'common' for up to 1s
 7575 12:10:02.587500  Listened to connection for namespace 'common' for up to 1s
 7576 12:10:02.588958  Listened to connection for namespace 'common' for up to 1s
 7577 12:10:02.589861  Listened to connection for namespace 'common' for up to 1s
 7578 12:10:02.590644  Listened to connection for namespace 'common' for up to 1s
 7579 12:10:02.591070  Listened to connection for namespace 'common' for up to 1s
 7580 12:10:02.592630  Listened to connection for namespace 'common' for up to 1s
 7581 12:10:02.593057  Listened to connection for namespace 'common' for up to 1s
 7582 12:10:02.593461  Listened to connection for namespace 'common' for up to 1s
 7583 12:10:02.598238  Listened to connection for namespace 'common' for up to 1s
 7584 12:10:02.598936  Listened to connection for namespace 'common' for up to 1s
 7585 12:10:02.599420  Listened to connection for namespace 'common' for up to 1s
 7586 12:10:02.601778  Listened to connection for namespace 'common' for up to 1s
 7587 12:10:02.602536  Listened to connection for namespace 'common' for up to 1s
 7588 12:10:02.603079  Listened to connection for namespace 'common' for up to 1s
 7589 12:10:02.604266  Listened to connection for namespace 'common' for up to 1s
 7590 12:10:02.604547  Listened to connection for namespace 'common' for up to 1s
 7591 12:10:02.609088  Listened to connection for namespace 'common' for up to 1s
 7592 12:10:02.609852  Listened to connection for namespace 'common' for up to 1s
 7593 12:10:02.610398  Listened to connection for namespace 'common' for up to 1s
 7594 12:10:02.611056  Listened to connection for namespace 'common' for up to 1s
 7595 12:10:02.612496  Listened to connection for namespace 'common' for up to 1s
 7596 12:10:02.612776  Listened to connection for namespace 'common' for up to 1s
 7597 12:10:02.613286  Listened to connection for namespace 'common' for up to 1s
 7598 12:10:02.614244  Listened to connection for namespace 'common' for up to 1s
 7599 12:10:02.615885  Listened to connection for namespace 'common' for up to 1s
 7600 12:10:02.616914  Listened to connection for namespace 'common' for up to 1s
 7601 12:10:02.617247  Listened to connection for namespace 'common' for up to 1s
 7602 12:10:02.618624  Listened to connection for namespace 'common' for up to 1s
 7603 12:10:02.619298  Listened to connection for namespace 'common' for up to 1s
 7604 12:10:02.619750  Listened to connection for namespace 'common' for up to 1s
 7605 12:10:02.620509  Listened to connection for namespace 'common' for up to 1s
 7606 12:10:02.621426  Listened to connection for namespace 'common' for up to 1s
 7607 12:10:02.622756  Listened to connection for namespace 'common' for up to 1s
 7608 12:10:02.623342  Listened to connection for namespace 'common' for up to 1s
 7609 12:10:02.623606  Listened to connection for namespace 'common' for up to 1s
 7610 12:10:02.624367  Listened to connection for namespace 'common' for up to 1s
 7611 12:10:02.625190  Listened to connection for namespace 'common' for up to 1s
 7612 12:10:02.625661  Listened to connection for namespace 'common' for up to 1s
 7613 12:10:02.626396  Listened to connection for namespace 'common' for up to 1s
 7614 12:10:02.627141  Listened to connection for namespace 'common' for up to 1s
 7615 12:10:02.627424  Listened to connection for namespace 'common' for up to 1s
 7616 12:10:02.628084  Listened to connection for namespace 'common' for up to 1s
 7617 12:10:02.628367  Listened to connection for namespace 'common' for up to 1s
 7618 12:10:02.629363  Listened to connection for namespace 'common' for up to 1s
 7619 12:10:02.629904  Listened to connection for namespace 'common' for up to 1s
 7620 12:10:02.631323  Listened to connection for namespace 'common' for up to 1s
 7621 12:10:02.632652  Listened to connection for namespace 'common' for up to 1s
 7622 12:10:02.633243  Listened to connection for namespace 'common' for up to 1s
 7623 12:10:02.634489  Listened to connection for namespace 'common' for up to 1s
 7624 12:10:02.634991  Listened to connection for namespace 'common' for up to 1s
 7625 12:10:02.635985  Listened to connection for namespace 'common' for up to 1s
 7626 12:10:02.636399  Listened to connection for namespace 'common' for up to 1s
 7627 12:10:02.636662  Listened to connection for namespace 'common' for up to 1s
 7628 12:10:02.636919  Listened to connection for namespace 'common' for up to 1s
 7629 12:10:02.637322  Listened to connection for namespace 'common' for up to 1s
 7630 12:10:02.638423  Listened to connection for namespace 'common' for up to 1s
 7631 12:10:02.638683  Listened to connection for namespace 'common' for up to 1s
 7632 12:10:02.638941  Listened to connection for namespace 'common' for up to 1s
 7633 12:10:02.639710  Listened to connection for namespace 'common' for up to 1s
 7634 12:10:02.641671  Listened to connection for namespace 'common' for up to 1s
 7635 12:10:02.642846  Listened to connection for namespace 'common' for up to 1s
 7636 12:10:02.643250  Listened to connection for namespace 'common' for up to 1s
 7637 12:10:02.643895  Listened to connection for namespace 'common' for up to 1s
 7638 12:10:02.644524  Listened to connection for namespace 'common' for up to 1s
 7639 12:10:02.646868  Listened to connection for namespace 'common' for up to 1s
 7640 12:10:02.648544  Listened to connection for namespace 'common' for up to 1s
 7641 12:10:02.650217  Finalising connection for namespace 'common'
 7642 12:10:02.650328  Disconnecting from shell: Finalise
 7643 12:10:02.650410  / # 
 7644 12:10:02.751250  end: 4.2 read-feedback (duration 00:00:01) [common]
 7645 12:10:02.751571  end: 4 finalize (duration 00:00:01) [common]
 7646 12:10:02.751805  Cleaning after the job
 7647 12:10:02.752011  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/ramdisk
 7648 12:10:02.753223  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/kernel
 7649 12:10:02.755061  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/nfsrootfs
 7650 12:10:02.793805  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570445/tftp-deploy-_kk_idqa/modules
 7651 12:10:02.794856  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8570445
 7652 12:10:02.972734  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8570445
 7653 12:10:02.972923  Job finished correctly