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

    1 09:54:06.576213  lava-dispatcher, installed at version: 2022.11
    2 09:54:06.576404  start: 0 validate
    3 09:54:06.576530  Start time: 2023-02-01 09:54:06.576523+00:00 (UTC)
    4 09:54:06.576666  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:54:06.576799  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:54:06.866712  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:54:06.866890  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-144-g43e1d8dfbb26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:54:06.868734  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:54:06.868849  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:54:07.162274  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:54:07.162451  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-144-g43e1d8dfbb26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:54:07.166126  validate duration: 0.59
   14 09:54:07.166390  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:54:07.166530  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:54:07.166650  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:54:07.166749  Not decompressing ramdisk as can be used compressed.
   18 09:54:07.166930  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
   19 09:54:07.166999  saving as /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/ramdisk/initrd.cpio.gz
   20 09:54:07.167064  total size: 5432098 (5MB)
   21 09:54:07.169448  progress   0% (0MB)
   22 09:54:07.172522  progress   5% (0MB)
   23 09:54:07.174627  progress  10% (0MB)
   24 09:54:07.176913  progress  15% (0MB)
   25 09:54:07.179493  progress  20% (1MB)
   26 09:54:07.181679  progress  25% (1MB)
   27 09:54:07.183995  progress  30% (1MB)
   28 09:54:07.186507  progress  35% (1MB)
   29 09:54:07.188889  progress  40% (2MB)
   30 09:54:07.190934  progress  45% (2MB)
   31 09:54:07.193217  progress  50% (2MB)
   32 09:54:07.195723  progress  55% (2MB)
   33 09:54:07.198225  progress  60% (3MB)
   34 09:54:07.200138  progress  65% (3MB)
   35 09:54:07.202877  progress  70% (3MB)
   36 09:54:07.205330  progress  75% (3MB)
   37 09:54:07.207474  progress  80% (4MB)
   38 09:54:07.209399  progress  85% (4MB)
   39 09:54:07.212034  progress  90% (4MB)
   40 09:54:07.214154  progress  95% (4MB)
   41 09:54:07.216320  progress 100% (5MB)
   42 09:54:07.216590  5MB downloaded in 0.05s (104.61MB/s)
   43 09:54:07.216749  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:54:07.217003  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:54:07.217093  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:54:07.217181  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:54:07.217286  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:54:07.217359  saving as /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/kernel/bzImage
   50 09:54:07.217422  total size: 14330432 (13MB)
   51 09:54:07.217484  No compression specified
   52 09:54:07.219533  progress   0% (0MB)
   53 09:54:07.225944  progress   5% (0MB)
   54 09:54:07.231953  progress  10% (1MB)
   55 09:54:07.237926  progress  15% (2MB)
   56 09:54:07.244006  progress  20% (2MB)
   57 09:54:07.250501  progress  25% (3MB)
   58 09:54:07.256689  progress  30% (4MB)
   59 09:54:07.262754  progress  35% (4MB)
   60 09:54:07.268547  progress  40% (5MB)
   61 09:54:07.274629  progress  45% (6MB)
   62 09:54:07.281039  progress  50% (6MB)
   63 09:54:07.287132  progress  55% (7MB)
   64 09:54:07.293678  progress  60% (8MB)
   65 09:54:07.299402  progress  65% (8MB)
   66 09:54:07.305526  progress  70% (9MB)
   67 09:54:07.311971  progress  75% (10MB)
   68 09:54:07.317634  progress  80% (10MB)
   69 09:54:07.323973  progress  85% (11MB)
   70 09:54:07.330091  progress  90% (12MB)
   71 09:54:07.336166  progress  95% (13MB)
   72 09:54:07.342492  progress 100% (13MB)
   73 09:54:07.342729  13MB downloaded in 0.13s (109.07MB/s)
   74 09:54:07.342884  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 09:54:07.343155  end: 1.2 download-retry (duration 00:00:00) [common]
   77 09:54:07.343260  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 09:54:07.343397  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 09:54:07.343502  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
   80 09:54:07.343588  saving as /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/nfsrootfs/full.rootfs.tar
   81 09:54:07.343666  total size: 207177260 (197MB)
   82 09:54:07.343728  Using unxz to decompress xz
   83 09:54:07.348003  progress   0% (0MB)
   84 09:54:07.916352  progress   5% (9MB)
   85 09:54:08.469676  progress  10% (19MB)
   86 09:54:09.079300  progress  15% (29MB)
   87 09:54:09.458030  progress  20% (39MB)
   88 09:54:09.820661  progress  25% (49MB)
   89 09:54:10.418355  progress  30% (59MB)
   90 09:54:10.968228  progress  35% (69MB)
   91 09:54:11.571630  progress  40% (79MB)
   92 09:54:12.132756  progress  45% (88MB)
   93 09:54:12.712898  progress  50% (98MB)
   94 09:54:13.345369  progress  55% (108MB)
   95 09:54:14.060500  progress  60% (118MB)
   96 09:54:14.219359  progress  65% (128MB)
   97 09:54:14.376893  progress  70% (138MB)
   98 09:54:14.482559  progress  75% (148MB)
   99 09:54:14.561471  progress  80% (158MB)
  100 09:54:14.634897  progress  85% (167MB)
  101 09:54:14.744181  progress  90% (177MB)
  102 09:54:15.027979  progress  95% (187MB)
  103 09:54:15.628054  progress 100% (197MB)
  104 09:54:15.633873  197MB downloaded in 8.29s (23.83MB/s)
  105 09:54:15.634146  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:54:15.634445  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:54:15.634554  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 09:54:15.634665  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 09:54:15.634800  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:54:15.634879  saving as /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/modules/modules.tar
  112 09:54:15.634961  total size: 2136216 (2MB)
  113 09:54:15.635042  Using unxz to decompress xz
  114 09:54:15.930114  progress   1% (0MB)
  115 09:54:15.932082  progress   6% (0MB)
  116 09:54:15.939480  progress  12% (0MB)
  117 09:54:15.946300  progress  18% (0MB)
  118 09:54:15.952871  progress  23% (0MB)
  119 09:54:15.962432  progress  29% (0MB)
  120 09:54:15.971825  progress  35% (0MB)
  121 09:54:15.978400  progress  41% (0MB)
  122 09:54:15.983186  progress  46% (0MB)
  123 09:54:15.990247  progress  52% (1MB)
  124 09:54:15.998944  progress  58% (1MB)
  125 09:54:16.008198  progress  64% (1MB)
  126 09:54:16.014348  progress  69% (1MB)
  127 09:54:16.023761  progress  75% (1MB)
  128 09:54:16.031480  progress  81% (1MB)
  129 09:54:16.038797  progress  87% (1MB)
  130 09:54:16.044972  progress  92% (1MB)
  131 09:54:16.052814  progress  98% (2MB)
  132 09:54:16.061614  2MB downloaded in 0.43s (4.78MB/s)
  133 09:54:16.061919  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 09:54:16.062225  end: 1.4 download-retry (duration 00:00:00) [common]
  136 09:54:16.062334  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 09:54:16.062454  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 09:54:18.114409  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo
  139 09:54:18.114623  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 09:54:18.114726  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 09:54:18.114863  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0
  142 09:54:18.114965  makedir: /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin
  143 09:54:18.115051  makedir: /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/tests
  144 09:54:18.115134  makedir: /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/results
  145 09:54:18.115231  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-add-keys
  146 09:54:18.115363  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-add-sources
  147 09:54:18.115480  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-background-process-start
  148 09:54:18.115593  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-background-process-stop
  149 09:54:18.115704  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-common-functions
  150 09:54:18.115815  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-echo-ipv4
  151 09:54:18.115926  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-install-packages
  152 09:54:18.116035  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-installed-packages
  153 09:54:18.116143  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-os-build
  154 09:54:18.116251  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-probe-channel
  155 09:54:18.116362  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-probe-ip
  156 09:54:18.116470  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-target-ip
  157 09:54:18.116577  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-target-mac
  158 09:54:18.116685  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-target-storage
  159 09:54:18.116794  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-case
  160 09:54:18.116904  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-event
  161 09:54:18.117012  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-feedback
  162 09:54:18.117120  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-raise
  163 09:54:18.117228  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-reference
  164 09:54:18.117336  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-runner
  165 09:54:18.117445  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-set
  166 09:54:18.117552  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-test-shell
  167 09:54:18.117663  Updating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-add-keys (debian)
  168 09:54:18.117792  Updating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-add-sources (debian)
  169 09:54:18.117904  Updating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-install-packages (debian)
  170 09:54:18.118015  Updating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-installed-packages (debian)
  171 09:54:18.118124  Updating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/bin/lava-os-build (debian)
  172 09:54:18.118220  Creating /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/environment
  173 09:54:18.118305  LAVA metadata
  174 09:54:18.118370  - LAVA_JOB_ID=8967637
  175 09:54:18.118433  - LAVA_DISPATCHER_IP=192.168.201.1
  176 09:54:18.118531  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 09:54:18.118595  skipped lava-vland-overlay
  178 09:54:18.118672  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 09:54:18.118753  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 09:54:18.118814  skipped lava-multinode-overlay
  181 09:54:18.118888  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 09:54:18.118969  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 09:54:18.119038  Loading test definitions
  184 09:54:18.119127  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 09:54:18.119196  Using /lava-8967637 at stage 0
  186 09:54:18.119425  uuid=8967637_1.5.2.3.1 testdef=None
  187 09:54:18.119515  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 09:54:18.119601  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 09:54:18.120014  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 09:54:18.120252  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 09:54:18.120737  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 09:54:18.120978  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 09:54:18.121437  runner path: /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/0/tests/0_timesync-off test_uuid 8967637_1.5.2.3.1
  196 09:54:18.121612  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 09:54:18.121865  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 09:54:18.121939  Using /lava-8967637 at stage 0
  200 09:54:18.122036  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 09:54:18.122116  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/0/tests/1_kselftest-lkdtm'
  202 09:54:22.887534  Running '/usr/bin/git checkout kernelci.org
  203 09:54:23.024203  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 09:54:23.024972  uuid=8967637_1.5.2.3.5 testdef=None
  205 09:54:23.025151  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  207 09:54:23.025442  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  208 09:54:23.026271  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 09:54:23.026546  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  211 09:54:23.027554  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 09:54:23.027867  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  214 09:54:23.028896  runner path: /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/0/tests/1_kselftest-lkdtm test_uuid 8967637_1.5.2.3.5
  215 09:54:23.029009  BOARD='hp-11A-G6-EE-grunt'
  216 09:54:23.029079  BRANCH='cip-gitlab'
  217 09:54:23.029162  SKIPFILE='skipfile-lkft.yaml'
  218 09:54:23.029227  SKIP_INSTALL='True'
  219 09:54:23.029288  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:54:23.029350  TST_CASENAME=''
  221 09:54:23.029430  TST_CMDFILES='lkdtm'
  222 09:54:23.029572  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:54:23.029882  Creating lava-test-runner.conf files
  225 09:54:23.029952  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8967637/lava-overlay-lsbaq9r0/lava-8967637/0 for stage 0
  226 09:54:23.030040  - 0_timesync-off
  227 09:54:23.030111  - 1_kselftest-lkdtm
  228 09:54:23.030206  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 09:54:23.030317  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 09:54:30.565936  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  231 09:54:30.566095  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 09:54:30.566197  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:54:30.566304  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 09:54:30.566399  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 09:54:30.670726  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:54:30.671082  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  237 09:54:30.671207  extracting modules file /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo
  238 09:54:30.696655  extracting modules file /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8967637/extract-overlay-ramdisk-hywz_i81/ramdisk
  239 09:54:30.721185  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:54:30.721350  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  241 09:54:30.721444  [common] Applying overlay to NFS
  242 09:54:30.721524  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8967637/compress-overlay-m7b78va5/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo
  243 09:54:31.190547  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:54:31.190711  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 09:54:31.190811  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:54:31.190904  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 09:54:31.190994  Building ramdisk /var/lib/lava/dispatcher/tmp/8967637/extract-overlay-ramdisk-hywz_i81/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8967637/extract-overlay-ramdisk-hywz_i81/ramdisk
  248 09:54:31.259097  >> 53080 blocks

  249 09:54:32.117430  rename /var/lib/lava/dispatcher/tmp/8967637/extract-overlay-ramdisk-hywz_i81/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/ramdisk/ramdisk.cpio.gz
  250 09:54:32.117846  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:54:32.117972  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 09:54:32.118080  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 09:54:32.118180  No mkimage arch provided, not using FIT.
  254 09:54:32.118278  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:54:32.118367  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:54:32.118476  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 09:54:32.118576  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 09:54:32.118657  No LXC device requested
  259 09:54:32.118744  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:54:32.118838  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 09:54:32.118925  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:54:32.118997  Checking files for TFTP limit of 4294967296 bytes.
  263 09:54:32.119385  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 09:54:32.119495  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:54:32.119591  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:54:32.119724  substitutions:
  267 09:54:32.119796  - {DTB}: None
  268 09:54:32.119864  - {INITRD}: 8967637/tftp-deploy-xw2hddqh/ramdisk/ramdisk.cpio.gz
  269 09:54:32.119928  - {KERNEL}: 8967637/tftp-deploy-xw2hddqh/kernel/bzImage
  270 09:54:32.119991  - {LAVA_MAC}: None
  271 09:54:32.120051  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo
  272 09:54:32.120113  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:54:32.120171  - {PRESEED_CONFIG}: None
  274 09:54:32.120231  - {PRESEED_LOCAL}: None
  275 09:54:32.120289  - {RAMDISK}: 8967637/tftp-deploy-xw2hddqh/ramdisk/ramdisk.cpio.gz
  276 09:54:32.120349  - {ROOT_PART}: None
  277 09:54:32.120408  - {ROOT}: None
  278 09:54:32.120466  - {SERVER_IP}: 192.168.201.1
  279 09:54:32.120524  - {TEE}: None
  280 09:54:32.120582  Parsed boot commands:
  281 09:54:32.120639  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 09:54:32.120798  Parsed boot commands: tftpboot 192.168.201.1 8967637/tftp-deploy-xw2hddqh/kernel/bzImage 8967637/tftp-deploy-xw2hddqh/kernel/cmdline 8967637/tftp-deploy-xw2hddqh/ramdisk/ramdisk.cpio.gz
  283 09:54:32.120893  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 09:54:32.120985  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 09:54:32.121085  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 09:54:32.121177  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 09:54:32.121252  Not connected, no need to disconnect.
  288 09:54:32.121335  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 09:54:32.121423  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 09:54:32.121492  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  291 09:54:32.124315  Setting prompt string to ['lava-test: # ']
  292 09:54:32.124615  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 09:54:32.124727  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 09:54:32.124827  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 09:54:32.124921  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 09:54:32.125108  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  297 09:54:32.145015  >> Command sent successfully.

  298 09:54:32.146910  Returned 0 in 0 seconds
  299 09:54:32.247680  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 09:54:32.248011  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 09:54:32.248116  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 09:54:32.248203  Setting prompt string to 'Starting depthcharge on grunt...'
  304 09:54:32.248272  Changing prompt to 'Starting depthcharge on grunt...'
  305 09:54:32.248341  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 09:54:32.248605  [Enter `^Ec?' for help]
  307 09:54:38.990658  
  308 09:54:38.991614  
  309 09:54:38.992045  
  310 09:54:39.003317  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 09:54:39.003781  Family_Model: 00670f00
  312 09:54:39.004539  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 09:54:39.007233  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 09:54:39.010033  VBOOT: Loading verstage.
  315 09:54:39.015638  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 09:54:39.018636  CBFS: Locating 'fallback/verstage'
  317 09:54:39.022042  CBFS: Found @ offset aa8c0 size d5a4
  318 09:54:39.036448  
  319 09:54:39.037327  
  320 09:54:39.037805  
  321 09:54:39.042986  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  322 09:54:39.047576  Probing TPM I2C: done! DID_VID 0x00281ae0
  323 09:54:39.049964  TPM ready after 0 ms
  324 09:54:39.053262  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  325 09:54:39.075156  TPM: setup succeeded
  326 09:54:39.092755  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  327 09:54:39.096267  Chrome EC: UHEPI supported
  328 09:54:39.097080  Phase 1
  329 09:54:39.101292  FMAP: Found "FLASH" version 1.1 at d7f000.
  330 09:54:39.105408  FMAP: base = ff000000 size = 1000000 #areas = 30
  331 09:54:39.109246  FMAP: area GBB found @ d80000 (458752 bytes)
  332 09:54:39.116058  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  333 09:54:39.116972  Phase 2
  334 09:54:39.117684  Phase 3
  335 09:54:39.121762  FMAP: area GBB found @ d80000 (458752 bytes)
  336 09:54:39.128082  VB2:vb2_report_dev_firmware() This is developer signed firmware
  337 09:54:39.128955  
  338 09:54:39.132567  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 09:54:39.136515  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 09:54:39.142287  VB2:vb2_verify_keyblock() Checking key block signature...
  341 09:54:39.170381  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  342 09:54:39.172695  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  343 09:54:39.177340  VB2:vb2_verify_fw_preamble() Verifying preamble.
  344 09:54:39.184240  Phase 4
  345 09:54:39.187759  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  346 09:54:39.194626  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  347 09:54:39.195518  
  348 09:54:39.313281  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 09:54:39.318343  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 09:54:39.318882  Saving nvdata
  351 09:54:39.320441  Reboot requested (10020007)
  352 09:54:39.321214  
  353 09:54:39.322436  board_reset() called!
  354 09:54:39.457569  
  355 09:54:39.457738  
  356 09:54:39.458683  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  357 09:54:39.458775  Family_Model: 00670f00
  358 09:54:39.459845  PMxC0 STATUS: 0x80800 DoReset BIT11 
  359 09:54:39.459941  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  360 09:54:39.461632  VBOOT: Loading verstage.
  361 09:54:39.462779  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  362 09:54:39.462866  CBFS: Locating 'fallback/verstage'
  363 09:54:39.463863  CBFS: Found @ offset aa8c0 size d5a4
  364 09:54:39.479612  
  365 09:54:39.479722  
  366 09:54:39.480034  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  367 09:54:39.598658  Probing TPM I2C: .done! DID_VID 0x00281ae0
  368 09:54:39.598797  TPM ready after 0 ms
  369 09:54:39.599209  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  370 09:54:39.621391  TPM: setup succeeded
  371 09:54:39.639638  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  372 09:54:39.642465  Chrome EC: UHEPI supported
  373 09:54:39.643596  Phase 1
  374 09:54:39.649342  FMAP: Found "FLASH" version 1.1 at d7f000.
  375 09:54:39.652234  FMAP: base = ff000000 size = 1000000 #areas = 30
  376 09:54:39.657316  FMAP: area GBB found @ d80000 (458752 bytes)
  377 09:54:39.662588  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  378 09:54:39.667976  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  379 09:54:39.670826  Recovery requested (1009000e)
  380 09:54:39.671995  Saving nvdata
  381 09:54:39.687518  tlcl_extend: response is 0
  382 09:54:39.702668  tlcl_extend: response is 0
  383 09:54:39.703257  
  384 09:54:39.708865  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 09:54:39.714097  CBFS: Locating 'fallback/romstage'
  386 09:54:39.714635  CBFS: Found @ offset 80 size d2e4
  387 09:54:39.715186  
  388 09:54:39.715766  
  389 09:54:39.715839  
  390 09:54:39.721412  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  391 09:54:39.727424  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 09:54:39.729106  
  393 09:54:39.729636  CBFS: Locating 'smu_fw'
  394 09:54:39.733132  CBFS: Found @ offset 7bc00 size 12262
  395 09:54:39.733696  
  396 09:54:39.757907  PSP: Load blob type 19 from @ffe6bc38... OK
  397 09:54:39.763023  Google Chrome set keyboard backlight: 4 status (0)
  398 09:54:39.764129  POST: 0x37
  399 09:54:39.766924  agesawrapper_amdinitreset() entry
  400 09:54:39.774027  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  401 09:54:39.776176  CBFS: Locating 'AGESA_PRE_MEM'
  402 09:54:39.778328  CBFS: Found @ offset df80 size 53bcc
  403 09:54:39.778898  
  404 09:54:39.787436  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  405 09:54:39.789238  POST: 0x38
  406 09:54:39.791485  agesawrapper_amdinitearly() entry
  407 09:54:39.807384  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  408 09:54:39.813162  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  409 09:54:39.813664  
  410 09:54:39.834281  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  411 09:54:39.835494  POST: 0x40
  412 09:54:39.838922  agesawrapper_amdinitpost() entry
  413 09:54:39.841274  DRAM clear on reset: Keep
  414 09:54:39.845007  variant_mainboard_read_spd SPD index 9
  415 09:54:39.850820  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  416 09:54:39.853600  CBFS: Locating 'spd.bin'
  417 09:54:39.856412  CBFS: Found @ offset 79bc0 size 2000
  418 09:54:40.118742  AGESA set: umamode UMA_SPECIFIED
  419 09:54:40.123889           : syslimit 0x12effffff, bottomio 0x00d00000
  420 09:54:40.127301           : uma size 16MB, uma start 0xcf000000
  421 09:54:40.133199  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  422 09:54:40.134152  POST: 0x41
  423 09:54:40.137340  Boot Count incremented to 41350
  424 09:54:40.138440  POST: 0x42
  425 09:54:40.142405  PSP: Notify that DRAM is available... OK
  426 09:54:40.143462  POST: 0x43
  427 09:54:40.147098  CBMEM:
  428 09:54:40.147930  IMD: root @ cdfff000 254 entries.
  429 09:54:40.150561  IMD: root @ cdffec00 62 entries.
  430 09:54:40.154355  External stage cache:
  431 09:54:40.157234  IMD: root @ cefff000 254 entries.
  432 09:54:40.159597  IMD: root @ ceffec00 62 entries.
  433 09:54:40.163067  creating vboot_handoff structure
  434 09:54:40.166441  Chrome EC: UHEPI supported
  435 09:54:40.171309  Chrome EC: clear events_b mask to 0x0000000021004000
  436 09:54:40.173507  POST: 0x44
  437 09:54:40.178589  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  438 09:54:40.183087  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 09:54:40.189008  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  440 09:54:40.189452  POST: 0x45
  441 09:54:40.194658  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  442 09:54:40.197536  CBFS: Locating 'fallback/postcar'
  443 09:54:40.201080  CBFS: Found @ offset a2a80 size 41f4
  444 09:54:40.206640  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  445 09:54:40.216931  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  446 09:54:40.220910  Processing 114 relocs. Offset value of 0xcbfa2000
  447 09:54:40.221785  
  448 09:54:40.223717  
  449 09:54:40.225457  
  450 09:54:40.225941  
  451 09:54:40.230075  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  452 09:54:40.233046  
  453 09:54:40.236991  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  454 09:54:40.238536  CBFS: Locating 'fallback/ramstage'
  455 09:54:40.239340  
  456 09:54:40.242159  CBFS: Found @ offset 61bc0 size 17f95
  457 09:54:40.248446  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  458 09:54:40.284855  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  459 09:54:40.288701  Processing 3480 relocs. Offset value of 0xcdd9f000
  460 09:54:40.290498  
  461 09:54:40.290964  
  462 09:54:40.296268  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  463 09:54:40.299788  POST: 0x39
  464 09:54:40.300873  FMAP: Found "FLASH" version 1.1 at d7f000.
  465 09:54:40.304852  FMAP: base = ff000000 size = 1000000 #areas = 30
  466 09:54:40.309395  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  467 09:54:40.310259  
  468 09:54:40.313973  WARNING: RO_VPD is uninitialized or empty.
  469 09:54:40.317449  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  470 09:54:40.321485  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  471 09:54:40.365332  POST: 0x80
  472 09:54:40.366517  Normal boot.
  473 09:54:40.367496  POST: 0x46
  474 09:54:40.372710  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  475 09:54:40.375328  CBFS: Locating 'smu_fw2'
  476 09:54:40.378751  CBFS: Found @ offset 8dec0 size 4cf2
  477 09:54:40.389482  PSP: Load blob type 1a from @ffe7def8... OK
  478 09:54:40.391298  POST: 0x47
  479 09:54:40.394160  agesawrapper_amdinitenv() entry
  480 09:54:40.399214  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  481 09:54:40.401474  CBFS: Locating 'AGESA_POST_MEM'
  482 09:54:40.405654  CBFS: Found @ offset b7f00 size 135b2
  483 09:54:40.410165  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  484 09:54:40.441641  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  485 09:54:40.446088  Processing 1271 relocs. Offset value of 0xce06d000
  486 09:54:40.448260  AGESA: Saving stage to cache
  487 09:54:40.452252  Fch OEM config in INIT ENV Done
  488 09:54:40.491200  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  489 09:54:40.491978  POST: 0x70
  490 09:54:40.497057  BS: BS_PRE_DEVICE times (us): entry 124266 run 1061 exit 1
  491 09:54:40.498099  POST: 0x71
  492 09:54:40.501087  Board ID: 6
  493 09:54:40.501529  mainboard: EC init
  494 09:54:40.502242  
  495 09:54:40.505060  Chrome EC: Set SMI mask to 0x0000000000000000
  496 09:54:40.508047  Chrome EC: UHEPI supported
  497 09:54:40.512979  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  498 09:54:40.513778  
  499 09:54:40.518020  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  500 09:54:40.522040  Chrome EC: Set WAKE mask to 0x0000000000000000
  501 09:54:40.522968  
  502 09:54:40.526175  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  503 09:54:40.530199  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  504 09:54:40.532904  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  505 09:54:40.537467  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  506 09:54:40.539349  Manufacturer: ef
  507 09:54:40.545865  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  508 09:54:40.548031  ELOG: NV offset 0x45d000 size 0x4000
  509 09:54:40.557648  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  510 09:54:40.563594  ELOG: Event(17) added with size 13 at 2023-02-01 09:54:40 UTC
  511 09:54:40.567923  POST: Unexpected post code in previous boot: 0x90
  512 09:54:40.569617  
  513 09:54:40.573640  ELOG: Event(A3) added with size 11 at 2023-02-01 09:54:40 UTC
  514 09:54:40.578866  ELOG: Event(9F) added with size 14 at 2023-02-01 09:54:40 UTC
  515 09:54:40.581804  PM1_STS: PWRBTN BMSTATUS 
  516 09:54:40.587325  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  517 09:54:40.588183  
  518 09:54:40.593600  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  519 09:54:40.598565  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96157 exit 0
  520 09:54:40.603250  POST: 0x72
  521 09:54:40.603694  Enumerating buses...
  522 09:54:40.607313  Show all devs... Before device enumeration.
  523 09:54:40.608450  Root Device: enabled 1
  524 09:54:40.609942  CPU_CLUSTER: 0: enabled 1
  525 09:54:40.612330  DOMAIN: 0000: enabled 1
  526 09:54:40.614639  MMIO: fedc2000: enabled 1
  527 09:54:40.617348  MMIO: fedc3000: enabled 1
  528 09:54:40.618998  MMIO: fedc4000: enabled 1
  529 09:54:40.621951  MMIO: fedc5000: enabled 1
  530 09:54:40.625316  APIC: 10: enabled 1
  531 09:54:40.626137  PCI: 00:00.0: enabled 1
  532 09:54:40.628197  PCI: 00:00.2: enabled 0
  533 09:54:40.629870  PCI: 00:01.0: enabled 1
  534 09:54:40.633271  PCI: 00:01.1: enabled 1
  535 09:54:40.634371  PCI: 00:02.0: enabled 1
  536 09:54:40.638475  PCI: 00:02.1: enabled 1
  537 09:54:40.638920  PCI: 00:02.2: enabled 1
  538 09:54:40.642556  PCI: 00:02.3: enabled 1
  539 09:54:40.643402  PCI: 00:02.4: enabled 1
  540 09:54:40.644860  PCI: 00:02.5: enabled 1
  541 09:54:40.648660  PCI: 00:08.0: enabled 1
  542 09:54:40.649786  PCI: 00:09.0: enabled 1
  543 09:54:40.651401  PCI: 00:09.2: enabled 1
  544 09:54:40.653142  
  545 09:54:40.654779  PCI: 00:10.0: enabled 1
  546 09:54:40.657560  PCI: 00:11.0: enabled 0
  547 09:54:40.658376  PCI: 00:12.0: enabled 1
  548 09:54:40.660348  PCI: 00:14.0: enabled 1
  549 09:54:40.662913  PCI: 00:14.3: enabled 1
  550 09:54:40.665117  PCI: 00:14.7: enabled 1
  551 09:54:40.666756  PCI: 00:18.0: enabled 1
  552 09:54:40.669062  PCI: 00:18.1: enabled 1
  553 09:54:40.671361  PCI: 00:18.2: enabled 1
  554 09:54:40.673094  PCI: 00:18.3: enabled 1
  555 09:54:40.675962  PCI: 00:18.4: enabled 1
  556 09:54:40.678865  PCI: 00:18.5: enabled 1
  557 09:54:40.679850  GENERIC: 0.0: enabled 1
  558 09:54:40.683391  I2C: 00:1a: enabled 1
  559 09:54:40.683962  GENERIC: 0.1: enabled 1
  560 09:54:40.686089  I2C: 00:50: enabled 1
  561 09:54:40.688545  I2C: 00:15: enabled 1
  562 09:54:40.689542  I2C: 00:39: enabled 1
  563 09:54:40.692039  I2C: 00:10: enabled 1
  564 09:54:40.694805  PCI: 00:00.0: enabled 1
  565 09:54:40.696444  PNP: 0c09.0: enabled 1
  566 09:54:40.698881  Compare with tree...
  567 09:54:40.700590  Root Device: enabled 1
  568 09:54:40.703655   CPU_CLUSTER: 0: enabled 1
  569 09:54:40.704858    APIC: 10: enabled 1
  570 09:54:40.706984   DOMAIN: 0000: enabled 1
  571 09:54:40.709233    PCI: 00:00.0: enabled 1
  572 09:54:40.712241    PCI: 00:00.2: enabled 0
  573 09:54:40.713933    PCI: 00:01.0: enabled 1
  574 09:54:40.715142  
  575 09:54:40.717453    PCI: 00:01.1: enabled 1
  576 09:54:40.719154    PCI: 00:02.0: enabled 1
  577 09:54:40.722028    PCI: 00:02.1: enabled 1
  578 09:54:40.723804    PCI: 00:02.2: enabled 1
  579 09:54:40.726088    PCI: 00:02.3: enabled 1
  580 09:54:40.728315    PCI: 00:02.4: enabled 1
  581 09:54:40.730592     PCI: 00:00.0: enabled 1
  582 09:54:40.733774    PCI: 00:02.5: enabled 1
  583 09:54:40.735501    PCI: 00:08.0: enabled 1
  584 09:54:40.737875    PCI: 00:09.0: enabled 1
  585 09:54:40.740180    PCI: 00:09.2: enabled 1
  586 09:54:40.743096    PCI: 00:10.0: enabled 1
  587 09:54:40.745472    PCI: 00:11.0: enabled 0
  588 09:54:40.747180    PCI: 00:12.0: enabled 1
  589 09:54:40.750021    PCI: 00:14.0: enabled 1
  590 09:54:40.752838    PCI: 00:14.3: enabled 1
  591 09:54:40.755043     PNP: 0c09.0: enabled 1
  592 09:54:40.757813    PCI: 00:14.7: enabled 1
  593 09:54:40.760095    PCI: 00:18.0: enabled 1
  594 09:54:40.761161    PCI: 00:18.1: enabled 1
  595 09:54:40.761880  
  596 09:54:40.764640    PCI: 00:18.2: enabled 1
  597 09:54:40.767032    PCI: 00:18.3: enabled 1
  598 09:54:40.770340    PCI: 00:18.4: enabled 1
  599 09:54:40.771155    PCI: 00:18.5: enabled 1
  600 09:54:40.771879  
  601 09:54:40.773738   MMIO: fedc2000: enabled 1
  602 09:54:40.775917    GENERIC: 0.0: enabled 1
  603 09:54:40.777604    I2C: 00:1a: enabled 1
  604 09:54:40.781039    GENERIC: 0.1: enabled 1
  605 09:54:40.783126   MMIO: fedc3000: enabled 1
  606 09:54:40.787171    I2C: 00:50: enabled 1
  607 09:54:40.788237   MMIO: fedc4000: enabled 1
  608 09:54:40.789436    I2C: 00:15: enabled 1
  609 09:54:40.792198   MMIO: fedc5000: enabled 1
  610 09:54:40.793963    I2C: 00:39: enabled 1
  611 09:54:40.796013    I2C: 00:10: enabled 1
  612 09:54:40.797206  
  613 09:54:40.798020  Mainboard Grunt Enable.
  614 09:54:40.799131  
  615 09:54:40.800802  Root Device scanning...
  616 09:54:40.803591  root_dev_scan_bus for Root Device
  617 09:54:40.805773  CPU_CLUSTER: 0 enabled
  618 09:54:40.806532  
  619 09:54:40.807582  DOMAIN: 0000 enabled
  620 09:54:40.808445  
  621 09:54:40.809841  MMIO: fedc2000 enabled
  622 09:54:40.812023  MMIO: fedc3000 enabled
  623 09:54:40.814365  MMIO: fedc4000 enabled
  624 09:54:40.816553  MMIO: fedc5000 enabled
  625 09:54:40.818373  DOMAIN: 0000 scanning...
  626 09:54:40.821778  PCI: pci_scan_bus for bus 00
  627 09:54:40.822341  POST: 0x24
  628 09:54:40.823147  sb_enable
  629 09:54:40.823857  
  630 09:54:40.825662  PCI: 00:00.0 [1022/1576] enabled
  631 09:54:40.827387  sb_enable
  632 09:54:40.828169  sb_enable
  633 09:54:40.831378  PCI: 00:01.0 [1002/98e4] enabled
  634 09:54:40.832160  sb_enable
  635 09:54:40.835277  PCI: 00:01.1 [1002/15b3] enabled
  636 09:54:40.836080  sb_enable
  637 09:54:40.838986  PCI: 00:02.0 [1022/157b] enabled
  638 09:54:40.839751  sb_enable
  639 09:54:40.840625  
  640 09:54:40.844726  PCI: Static device PCI: 00:02.1 not found, disabling it.
  641 09:54:40.845584  sb_enable
  642 09:54:40.848514  Capability: type 0x01 @ 0x50
  643 09:54:40.851506  Capability: type 0x10 @ 0x58
  644 09:54:40.853120  Capability: type 0x05 @ 0xa0
  645 09:54:40.853875  
  646 09:54:40.856112  Capability: type 0x0d @ 0xc0
  647 09:54:40.856922  
  648 09:54:40.859002  Capability: type 0x08 @ 0xc8
  649 09:54:40.861787  Capability: type 0x01 @ 0x50
  650 09:54:40.864711  Capability: type 0x10 @ 0x58
  651 09:54:40.868308  PCI: 00:02.2 subordinate bus PCI Express
  652 09:54:40.871026  PCI: 00:02.2 [1022/157c] enabled
  653 09:54:40.871839  sb_enable
  654 09:54:40.876823  PCI: Static device PCI: 00:02.3 not found, disabling it.
  655 09:54:40.877631  sb_enable
  656 09:54:40.880854  Capability: type 0x01 @ 0x50
  657 09:54:40.883085  Capability: type 0x10 @ 0x58
  658 09:54:40.886034  Capability: type 0x05 @ 0xa0
  659 09:54:40.888797  Capability: type 0x0d @ 0xc0
  660 09:54:40.891017  Capability: type 0x08 @ 0xc8
  661 09:54:40.893344  Capability: type 0x01 @ 0x50
  662 09:54:40.895620  Capability: type 0x10 @ 0x58
  663 09:54:40.896442  
  664 09:54:40.899756  PCI: 00:02.4 subordinate bus PCI Express
  665 09:54:40.900589  
  666 09:54:40.902477  PCI: 00:02.4 [1022/157c] enabled
  667 09:54:40.904803  sb_enable
  668 09:54:40.908763  PCI: Static device PCI: 00:02.5 not found, disabling it.
  669 09:54:40.912733  PCI: 00:03.0 [1022/157b] enabled
  670 09:54:40.913164  sb_enable
  671 09:54:40.915766  PCI: 00:08.0 [1022/1578] enabled
  672 09:54:40.916887  sb_enable
  673 09:54:40.919609  PCI: 00:09.0 [1022/157d] enabled
  674 09:54:40.920398  sb_enable
  675 09:54:40.925249  PCI: Static device PCI: 00:09.2 not found, disabling it.
  676 09:54:40.926497  
  677 09:54:40.926940  sb_enable
  678 09:54:40.929253  PCI: 00:10.0 [1022/0000] bus ops
  679 09:54:40.930122  
  680 09:54:40.932053  PCI: 00:10.0 [1022/7914] enabled
  681 09:54:40.933305  sb_enable
  682 09:54:40.934564  sb_enable
  683 09:54:40.938505  PCI: 00:12.0 [1022/0000] bus ops
  684 09:54:40.940098  PCI: 00:12.0 [1022/7908] enabled
  685 09:54:40.940833  sb_enable
  686 09:54:40.942501  
  687 09:54:40.945815  PCI: 00:14.0 [1022/790b] bus ops
  688 09:54:40.946889  PCI: 00:14.0 [1022/790b] enabled
  689 09:54:40.947967  
  690 09:54:40.948768  sb_enable
  691 09:54:40.951588  PCI: 00:14.3 [1022/0000] bus ops
  692 09:54:40.954194  PCI: 00:14.3 [1022/790e] enabled
  693 09:54:40.956463  sb_enable
  694 09:54:40.958273  PCI: 00:14.7 [1022/7906] enabled
  695 09:54:40.960084  sb_enable
  696 09:54:40.962735  PCI: 00:18.0 [1022/15b0] ops
  697 09:54:40.964951  PCI: 00:18.0 [1022/15b0] enabled
  698 09:54:40.965766  sb_enable
  699 09:54:40.968375  PCI: 00:18.1 [1022/15b1] enabled
  700 09:54:40.969248  sb_enable
  701 09:54:40.971857  PCI: 00:18.2 [1022/15b2] enabled
  702 09:54:40.973050  sb_enable
  703 09:54:40.973858  
  704 09:54:40.977014  PCI: 00:18.3 [1022/15b3] enabled
  705 09:54:40.977843  sb_enable
  706 09:54:40.980198  PCI: 00:18.4 [1022/15b4] enabled
  707 09:54:40.982725  sb_enable
  708 09:54:40.984280  PCI: 00:18.5 [1022/15b5] enabled
  709 09:54:40.985545  POST: 0x25
  710 09:54:40.986972  PCI: 00:02.2 scanning...
  711 09:54:40.991058  do_pci_scan_bridge for PCI: 00:02.2
  712 09:54:40.993225  PCI: pci_scan_bus for bus 01
  713 09:54:40.994021  
  714 09:54:40.994723  POST: 0x24
  715 09:54:40.997815  PCI: 01:00.0 [168c/003e] enabled
  716 09:54:40.998622  POST: 0x25
  717 09:54:40.999624  POST: 0x55
  718 09:54:41.003466  Capability: type 0x01 @ 0x40
  719 09:54:41.004593  Capability: type 0x05 @ 0x50
  720 09:54:41.007386  Capability: type 0x10 @ 0x70
  721 09:54:41.011269  Capability: type 0x01 @ 0x50
  722 09:54:41.013035  Capability: type 0x10 @ 0x58
  723 09:54:41.015855  Enabling Common Clock Configuration
  724 09:54:41.018704  ASPM: Enabled L0s and L1
  725 09:54:41.020758  Capability: type 0x01 @ 0x40
  726 09:54:41.023512  Capability: type 0x05 @ 0x50
  727 09:54:41.025649  Capability: type 0x10 @ 0x70
  728 09:54:41.026874  
  729 09:54:41.030970  scan_bus: scanning of bus PCI: 00:02.2 took 40761 usecs
  730 09:54:41.033425  PCI: 00:02.4 scanning...
  731 09:54:41.036735  do_pci_scan_bridge for PCI: 00:02.4
  732 09:54:41.039635  PCI: pci_scan_bus for bus 02
  733 09:54:41.040130  POST: 0x24
  734 09:54:41.040825  
  735 09:54:41.043673  PCI: 02:00.0 [1217/0000] ops
  736 09:54:41.045416  PCI: 02:00.0 [1217/8620] enabled
  737 09:54:41.047124  POST: 0x25
  738 09:54:41.048007  POST: 0x55
  739 09:54:41.050031  Capability: type 0x01 @ 0x6c
  740 09:54:41.053912  Capability: type 0x05 @ 0x48
  741 09:54:41.055507  Capability: type 0x10 @ 0x80
  742 09:54:41.059621  Capability: type 0x01 @ 0x50
  743 09:54:41.061142  Capability: type 0x10 @ 0x58
  744 09:54:41.062924  ASPM: Enabled L0s and L1
  745 09:54:41.065607  Capability: type 0x01 @ 0x6c
  746 09:54:41.068048  Capability: type 0x05 @ 0x48
  747 09:54:41.068817  
  748 09:54:41.071940  Capability: type 0x10 @ 0x80
  749 09:54:41.076363  scan_bus: scanning of bus PCI: 00:02.4 took 40318 usecs
  750 09:54:41.077109  
  751 09:54:41.078910  PCI: 00:10.0 scanning...
  752 09:54:41.081764  scan_usb_bus for PCI: 00:10.0
  753 09:54:41.084598  scan_usb_bus for PCI: 00:10.0 done
  754 09:54:41.089534  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
  755 09:54:41.092609  PCI: 00:12.0 scanning...
  756 09:54:41.094187  scan_usb_bus for PCI: 00:12.0
  757 09:54:41.097507  scan_usb_bus for PCI: 00:12.0 done
  758 09:54:41.102760  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  759 09:54:41.104589  PCI: 00:14.0 scanning...
  760 09:54:41.107453  scan_generic_bus for PCI: 00:14.0
  761 09:54:41.111271  scan_generic_bus for PCI: 00:14.0 done
  762 09:54:41.116321  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
  763 09:54:41.117489  
  764 09:54:41.119195  PCI: 00:14.3 scanning...
  765 09:54:41.121013  scan_lpc_bus for PCI: 00:14.3
  766 09:54:41.123106  PNP: 0c09.0 enabled
  767 09:54:41.125886  scan_lpc_bus for PCI: 00:14.3 done
  768 09:54:41.131142  scan_bus: scanning of bus PCI: 00:14.3 took 9968 usecs
  769 09:54:41.131921  POST: 0x55
  770 09:54:41.137389  scan_bus: scanning of bus DOMAIN: 0000 took 315132 usecs
  771 09:54:41.139098  MMIO: fedc2000 scanning...
  772 09:54:41.142537  scan_generic_bus for MMIO: fedc2000
  773 09:54:41.147106  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  774 09:54:41.150339  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  775 09:54:41.154299  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  776 09:54:41.155079  
  777 09:54:41.158282  scan_generic_bus for MMIO: fedc2000 done
  778 09:54:41.162844  scan_bus: scanning of bus MMIO: fedc2000 took 21202 usecs
  779 09:54:41.163622  
  780 09:54:41.166112  MMIO: fedc3000 scanning...
  781 09:54:41.168799  scan_generic_bus for MMIO: fedc3000
  782 09:54:41.172225  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  783 09:54:41.172936  
  784 09:54:41.176259  scan_generic_bus for MMIO: fedc3000 done
  785 09:54:41.181579  scan_bus: scanning of bus MMIO: fedc3000 took 13163 usecs
  786 09:54:41.183752  MMIO: fedc4000 scanning...
  787 09:54:41.187665  scan_generic_bus for MMIO: fedc4000
  788 09:54:41.190950  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  789 09:54:41.192569  
  790 09:54:41.195009  scan_generic_bus for MMIO: fedc4000 done
  791 09:54:41.199724  scan_bus: scanning of bus MMIO: fedc4000 took 13154 usecs
  792 09:54:41.200473  
  793 09:54:41.201995  MMIO: fedc5000 scanning...
  794 09:54:41.206150  scan_generic_bus for MMIO: fedc5000
  795 09:54:41.209680  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  796 09:54:41.213279  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  797 09:54:41.216754  scan_generic_bus for MMIO: fedc5000 done
  798 09:54:41.222364  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
  799 09:54:41.225760  root_dev_scan_bus for Root Device done
  800 09:54:41.231451  scan_bus: scanning of bus Root Device took 426244 usecs
  801 09:54:41.231890  done
  802 09:54:41.236144  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631256 exit 0
  803 09:54:41.237206  POST: 0x73
  804 09:54:41.240254  found VGA at PCI: 00:01.0
  805 09:54:41.243147  Setting up VGA for PCI: 00:01.0
  806 09:54:41.248397  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  807 09:54:41.251128  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  808 09:54:41.251940  
  809 09:54:41.254112  Allocating resources...
  810 09:54:41.255881  Reading resources...
  811 09:54:41.259489  Root Device read_resources bus 0 link: 0
  812 09:54:41.263161  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  813 09:54:41.267923  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  814 09:54:41.271435  DOMAIN: 0000 read_resources bus 0 link: 0
  815 09:54:41.275483  PCI: 00:02.2 read_resources bus 1 link: 0
  816 09:54:41.279524  PCI: 00:02.2 read_resources bus 1 link: 0 done
  817 09:54:41.283266  PCI: 00:02.4 read_resources bus 2 link: 0
  818 09:54:41.284112  
  819 09:54:41.287853  PCI: 00:02.4 read_resources bus 2 link: 0 done
  820 09:54:41.291960  PCI: 00:14.3 read_resources bus 0 link: 0
  821 09:54:41.296570  PCI: 00:14.3 read_resources bus 0 link: 0 done
  822 09:54:41.302277  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  823 09:54:41.306305  DOMAIN: 0000 read_resources bus 0 link: 0 done
  824 09:54:41.310349  MMIO: fedc2000 read_resources bus 1 link: 0
  825 09:54:41.314308  MMIO: fedc2000 read_resources bus 1 link: 0 done
  826 09:54:41.318749  MMIO: fedc3000 read_resources bus 2 link: 0
  827 09:54:41.322813  MMIO: fedc3000 read_resources bus 2 link: 0 done
  828 09:54:41.327433  MMIO: fedc4000 read_resources bus 3 link: 0
  829 09:54:41.331948  MMIO: fedc4000 read_resources bus 3 link: 0 done
  830 09:54:41.335359  MMIO: fedc5000 read_resources bus 4 link: 0
  831 09:54:41.339374  MMIO: fedc5000 read_resources bus 4 link: 0 done
  832 09:54:41.343343  Root Device read_resources bus 0 link: 0 done
  833 09:54:41.344174  
  834 09:54:41.345564  Done reading resources.
  835 09:54:41.351366  Show resources in subtree (Root Device)...After reading.
  836 09:54:41.354753   Root Device child on link 0 CPU_CLUSTER: 0
  837 09:54:41.357110  
  838 09:54:41.358324    CPU_CLUSTER: 0 child on link 0 APIC: 10
  839 09:54:41.359537  
  840 09:54:41.360325     APIC: 10
  841 09:54:41.364615    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  842 09:54:41.373172    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  843 09:54:41.382176    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  844 09:54:41.383009     PCI: 00:00.0
  845 09:54:41.385609     PCI: 00:00.2
  846 09:54:41.386079     PCI: 00:01.0
  847 09:54:41.394146     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  848 09:54:41.403535     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  849 09:54:41.411012     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  850 09:54:41.419022     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  851 09:54:41.428248     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  852 09:54:41.429295     PCI: 00:01.1
  853 09:54:41.437851     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  854 09:54:41.438641  
  855 09:54:41.439600     PCI: 00:02.0
  856 09:54:41.441951     PCI: 00:02.1
  857 09:54:41.444671     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  858 09:54:41.453243     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  859 09:54:41.461039     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  860 09:54:41.469513     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  861 09:54:41.472940      PCI: 01:00.0
  862 09:54:41.479935      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  863 09:54:41.481684     PCI: 00:02.3
  864 09:54:41.486834     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  865 09:54:41.493592     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  866 09:54:41.502876     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  867 09:54:41.511097     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  868 09:54:41.512259      PCI: 02:00.0
  869 09:54:41.520970      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  870 09:54:41.528443      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  871 09:54:41.529070  
  872 09:54:41.529827     PCI: 00:02.5
  873 09:54:41.530288  
  874 09:54:41.531644     PCI: 00:03.0
  875 09:54:41.533149     PCI: 00:08.0
  876 09:54:41.541915     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  877 09:54:41.551044     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  878 09:54:41.559218     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  879 09:54:41.567260     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  880 09:54:41.575251     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  881 09:54:41.576419  
  882 09:54:41.577246     PCI: 00:09.0
  883 09:54:41.578730     PCI: 00:09.2
  884 09:54:41.579802     PCI: 00:10.0
  885 09:54:41.588852     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  886 09:54:41.590680     PCI: 00:11.0
  887 09:54:41.591756     PCI: 00:12.0
  888 09:54:41.600154     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  889 09:54:41.601889     PCI: 00:14.0
  890 09:54:41.605240     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  891 09:54:41.614504     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  892 09:54:41.623047     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  893 09:54:41.631127     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  894 09:54:41.639591     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  895 09:54:41.647637     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  896 09:54:41.648754      PNP: 0c09.0
  897 09:54:41.649449  
  898 09:54:41.656844      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  899 09:54:41.658498     PCI: 00:14.7
  900 09:54:41.667527     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  901 09:54:41.668418     PCI: 00:18.0
  902 09:54:41.669204  
  903 09:54:41.678375     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  904 09:54:41.687893     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  905 09:54:41.688711     PCI: 00:18.1
  906 09:54:41.689472     PCI: 00:18.2
  907 09:54:41.691337     PCI: 00:18.3
  908 09:54:41.693049     PCI: 00:18.4
  909 09:54:41.695130     PCI: 00:18.5
  910 09:54:41.699151    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  911 09:54:41.700185     GENERIC: 0.0
  912 09:54:41.701394     I2C: 01:1a
  913 09:54:41.702777     GENERIC: 0.1
  914 09:54:41.706841    MMIO: fedc3000 child on link 0 I2C: 02:50
  915 09:54:41.707931     I2C: 02:50
  916 09:54:41.712651    MMIO: fedc4000 child on link 0 I2C: 03:15
  917 09:54:41.713435     I2C: 03:15
  918 09:54:41.717135    MMIO: fedc5000 child on link 0 I2C: 04:39
  919 09:54:41.719544     I2C: 04:39
  920 09:54:41.720533     I2C: 04:10
  921 09:54:41.725424  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  922 09:54:41.731373  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  923 09:54:41.737639  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  924 09:54:41.743801  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  925 09:54:41.750198  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  926 09:54:41.753799  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  927 09:54:41.760031  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  928 09:54:41.765761  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  929 09:54:41.772624  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  930 09:54:41.780154  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  931 09:54:41.780957  
  932 09:54:41.785954  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  933 09:54:41.789776  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  934 09:54:41.796639  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  935 09:54:41.804165  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  936 09:54:41.813152  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  937 09:54:41.817746  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  938 09:54:41.821197  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  939 09:54:41.825793  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  940 09:54:41.832791  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  941 09:54:41.836734  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  942 09:54:41.841487  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  943 09:54:41.844971  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  944 09:54:41.848905  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  945 09:54:41.849756  
  946 09:54:41.853005  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  947 09:54:41.857375  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  948 09:54:41.861461  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  949 09:54:41.865443  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  950 09:54:41.870559  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  951 09:54:41.874834  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  952 09:54:41.878700  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  953 09:54:41.883333  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  954 09:54:41.886806  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  955 09:54:41.891284  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  956 09:54:41.896924  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  957 09:54:41.903162  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  958 09:54:41.905969  avoid_fixed_resources: DOMAIN: 0000
  959 09:54:41.911409  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  960 09:54:41.916516  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  961 09:54:41.925210  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  962 09:54:41.931464  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  963 09:54:41.938441  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  964 09:54:41.945344  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  965 09:54:41.952282  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  966 09:54:41.958604  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  967 09:54:41.964952  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  968 09:54:41.965765  
  969 09:54:41.967220  Setting resources...
  970 09:54:41.973047  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  971 09:54:41.976275  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  972 09:54:41.983842  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  973 09:54:41.987823  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  974 09:54:41.994279  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  975 09:54:41.999307  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  976 09:54:42.004312  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  977 09:54:42.011252  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  978 09:54:42.015796  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  979 09:54:42.016591  
  980 09:54:42.021029  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  981 09:54:42.025112  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  982 09:54:42.029117  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  983 09:54:42.034738  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  984 09:54:42.038016  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  985 09:54:42.042132  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  986 09:54:42.043017  
  987 09:54:42.046741  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  988 09:54:42.051621  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  989 09:54:42.057276  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  990 09:54:42.061282  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  991 09:54:42.064602  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  992 09:54:42.069896  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  993 09:54:42.073875  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  994 09:54:42.077432  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  995 09:54:42.084249  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  996 09:54:42.090562  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  997 09:54:42.097358  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  998 09:54:42.104067  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  999 09:54:42.108657  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
 1000 09:54:42.114297  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
 1001 09:54:42.115069  
 1002 09:54:42.121195  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
 1003 09:54:42.129310  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
 1004 09:54:42.134950  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
 1005 09:54:42.139935  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
 1006 09:54:42.143446  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
 1007 09:54:42.149838  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
 1008 09:54:42.153931  Root Device assign_resources, bus 0 link: 0
 1009 09:54:42.158170  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1010 09:54:42.166561  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
 1011 09:54:42.173463  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
 1012 09:54:42.181008  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
 1013 09:54:42.187508  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
 1014 09:54:42.194555  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
 1015 09:54:42.201272  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
 1016 09:54:42.208654  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1017 09:54:42.215827  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1018 09:54:42.224217  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
 1019 09:54:42.227441  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1020 09:54:42.235030  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
 1021 09:54:42.235828  
 1022 09:54:42.239144  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1023 09:54:42.246480  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
 1024 09:54:42.254416  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
 1025 09:54:42.255180  
 1026 09:54:42.263303  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
 1027 09:54:42.266263  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1028 09:54:42.273222  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
 1029 09:54:42.280082  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
 1030 09:54:42.284090  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1031 09:54:42.291990  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
 1032 09:54:42.298752  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
 1033 09:54:42.305505  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
 1034 09:54:42.312017  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
 1035 09:54:42.313900  
 1036 09:54:42.320125  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
 1037 09:54:42.326950  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
 1038 09:54:42.332987  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
 1039 09:54:42.337447  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1040 09:54:42.341350  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1041 09:54:42.348311  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
 1042 09:54:42.352826  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1043 09:54:42.357151  Root Device assign_resources, bus 0 link: 0
 1044 09:54:42.358925  Done setting resources.
 1045 09:54:42.364452  Show resources in subtree (Root Device)...After assigning values.
 1046 09:54:42.369433   Root Device child on link 0 CPU_CLUSTER: 0
 1047 09:54:42.372089    CPU_CLUSTER: 0 child on link 0 APIC: 10
 1048 09:54:42.373312     APIC: 10
 1049 09:54:42.377810    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1050 09:54:42.387831    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
 1051 09:54:42.395891    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
 1052 09:54:42.404862    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
 1053 09:54:42.412310    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
 1054 09:54:42.422212    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
 1055 09:54:42.429069    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
 1056 09:54:42.439857    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
 1057 09:54:42.446412    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1058 09:54:42.447585     PCI: 00:00.0
 1059 09:54:42.449658     PCI: 00:00.2
 1060 09:54:42.450779     PCI: 00:01.0
 1061 09:54:42.451655  
 1062 09:54:42.460159     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1063 09:54:42.469384     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1064 09:54:42.477669     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1065 09:54:42.486755     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1066 09:54:42.540350     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1067 09:54:42.540848     PCI: 00:01.1
 1068 09:54:42.551907     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
 1069 09:54:42.552381     PCI: 00:02.0
 1070 09:54:42.557157     PCI: 00:02.1
 1071 09:54:42.557603     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1072 09:54:42.568539     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1073 09:54:42.574273     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1074 09:54:42.584946     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20  PCI: 01:00.0
 1075 09:54:42.595817      PCI: 01:00.0 resource base f4800000 size 200align 21 gran 21 limit f49fffff flags 60000201 index 10
 1076 09:54:42.596260     PCI: 00:02.3
 1077 09:54:42.600422     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1078 09:54:42.601581     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1079 09:54:42.603390     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1080 09:54:42.604547    PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1081 09:54:42.604990      PCI: 02:00.0
 1082 09:54:42.606330      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1083 09:54:42.607245      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1084 09:54:42.607651     PCI: 00:02.5
 1085 09:54:42.608316  
 1086 09:54:42.608659     PCI: 00:03.0
 1087 09:54:42.608975     PCI: 00:08.0
 1088 09:54:42.617865     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1089 09:54:42.626812     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1090 09:54:42.637841     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1091 09:54:42.645182     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1092 09:54:42.654832     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1093 09:54:42.656049     PCI: 00:09.0
 1094 09:54:42.658930     PCI: 00:09.2
 1095 09:54:42.660018     PCI: 00:10.0
 1096 09:54:42.668314     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1097 09:54:42.671096     PCI: 00:11.0
 1098 09:54:42.671602     PCI: 00:12.0
 1099 09:54:42.680281     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1100 09:54:42.681978     PCI: 00:14.0
 1101 09:54:42.685966     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1102 09:54:42.695199     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1103 09:54:42.703864     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1104 09:54:42.711243     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1105 09:54:42.712034  
 1106 09:54:42.720522     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1107 09:54:42.728396     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1108 09:54:42.730284      PNP: 0c09.0
 1109 09:54:42.738636      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1110 09:54:42.739441     PCI: 00:14.7
 1111 09:54:42.747938     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1112 09:54:42.749632     PCI: 00:18.0
 1113 09:54:42.759640     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1114 09:54:42.768089     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1115 09:54:42.769236     PCI: 00:18.1
 1116 09:54:42.770493     PCI: 00:18.2
 1117 09:54:42.771302  
 1118 09:54:42.772161     PCI: 00:18.3
 1119 09:54:42.774423     PCI: 00:18.4
 1120 09:54:42.775610     PCI: 00:18.5
 1121 09:54:42.779739    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1122 09:54:42.780863     GENERIC: 0.0
 1123 09:54:42.781950     I2C: 01:1a
 1124 09:54:42.784368     GENERIC: 0.1
 1125 09:54:42.787126    MMIO: fedc3000 child on link 0 I2C: 02:50
 1126 09:54:42.788764  
 1127 09:54:42.789225     I2C: 02:50
 1128 09:54:42.789891  
 1129 09:54:42.793562    MMIO: fedc4000 child on link 0 I2C: 03:15
 1130 09:54:42.794436     I2C: 03:15
 1131 09:54:42.797527    MMIO: fedc5000 child on link 0 I2C: 04:39
 1132 09:54:42.798382  
 1133 09:54:42.799806     I2C: 04:39
 1134 09:54:42.800886     I2C: 04:10
 1135 09:54:42.803228  Done allocating resources.
 1136 09:54:42.808254  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563850 exit 0
 1137 09:54:42.813995  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1138 09:54:42.819424  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1139 09:54:42.821692  0x00		INTA#                0x03	0x10
 1140 09:54:42.824504  0x01		INTB#                0x04	0x11
 1141 09:54:42.825296  
 1142 09:54:42.828209  0x02		INTC#                0x05	0x12
 1143 09:54:42.831579  0x03		INTD#                0x07	0x13
 1144 09:54:42.836224  0x04		INTE#                0x0B	0x14
 1145 09:54:42.837777  0x05		INTF#                0x1F	0x1F
 1146 09:54:42.841791  0x06		INTG#                0x1F	0x16
 1147 09:54:42.844627  0x07		INTH#                0x1F	0x17
 1148 09:54:42.847624  0x08		Misc                 0xFA	0x00
 1149 09:54:42.848736  
 1150 09:54:42.851540  0x09		Misc0                0xF1	0x00
 1151 09:54:42.855093  0x0A		Misc1                0x00	0x00
 1152 09:54:42.858424  0x0B		Misc2                0x00	0x00
 1153 09:54:42.861121  0x0C		Ser IRQ INTA         0x1F	0x1F
 1154 09:54:42.864601  0x0D		Ser IRQ INTB         0x1F	0x1F
 1155 09:54:42.867367  0x0E		Ser IRQ INTC         0x1F	0x1F
 1156 09:54:42.868470  
 1157 09:54:42.873233  0x0F		Ser IRQ INTD         0x1F	0x1F
 1158 09:54:42.874387  0x10		SCI                  0x09	0x09
 1159 09:54:42.875534  
 1160 09:54:42.878337  0x11		SMBUS                0x1F	0x1F
 1161 09:54:42.881033  0x12		ASF                  0x1F	0x1F
 1162 09:54:42.885250  0x13		HDA                  0x03	0x10
 1163 09:54:42.887538  0x14		FC                   0x1F	0x1F
 1164 09:54:42.891686  0x16		PerMon               0x1F	0x1F
 1165 09:54:42.894491  0x17		SD                   0x03	0x10
 1166 09:54:42.897945  0x1A		SDIOt                0x00	0x1F
 1167 09:54:42.900932  0x30		EHCI                 0x05	0x12
 1168 09:54:42.904214  0x34		XHCI                 0x04	0x12
 1169 09:54:42.908307  0x41		SATA                 0x07	0x13
 1170 09:54:42.910665  0x62		GPIO                 0x07	0x07
 1171 09:54:42.911751  
 1172 09:54:42.914661  0x70		I2C0                 0x03	0x03
 1173 09:54:42.918113  0x71		I2C1                 0x0F	0x0F
 1174 09:54:42.921391  0x72		I2C2                 0x06	0x06
 1175 09:54:42.924290  0x73		I2C3                 0x0E	0x0E
 1176 09:54:42.927704  0x74		UART0                0x0A	0x0A
 1177 09:54:42.930476  0x75		UART1                0x0B	0x0B
 1178 09:54:42.935692  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1179 09:54:42.939005  PCI IRQ: Found device 0:01.00 using PIN A
 1180 09:54:42.943174  PCI Devfn (0x8) not found in pirq_data table
 1181 09:54:42.948412  PCI IRQ: Found device 0:01.01 using PIN B
 1182 09:54:42.951264  	Found this device in pirq_data table entry 5
 1183 09:54:42.953464  	Orig INT_PIN	: 2 (PIN B)
 1184 09:54:42.956427  	PCI_INTR idx	: 0x13 (HDA)
 1185 09:54:42.959394  	INT_LINE	: 0x3 (IRQ 3)
 1186 09:54:42.961687  PCI IRQ: Found device 0:02.02 using PIN A
 1187 09:54:42.966305  	Found this device in pirq_data table entry 1
 1188 09:54:42.968551  	Orig INT_PIN	: 1 (PIN A)
 1189 09:54:42.971268  	PCI_INTR idx	: 0x01 (INTB#)
 1190 09:54:42.972893  	INT_LINE	: 0x4 (IRQ 4)
 1191 09:54:42.976834  PCI IRQ: Found device 0:02.04 using PIN A
 1192 09:54:42.981074  	Found this device in pirq_data table entry 3
 1193 09:54:42.983881  	Orig INT_PIN	: 1 (PIN A)
 1194 09:54:42.985455  	PCI_INTR idx	: 0x03 (INTD#)
 1195 09:54:42.986298  
 1196 09:54:42.987771  	INT_LINE	: 0x7 (IRQ 7)
 1197 09:54:42.991606  PCI IRQ: Found device 0:08.00 using PIN A
 1198 09:54:42.996342  PCI Devfn (0x40) not found in pirq_data table
 1199 09:54:43.000325  PCI IRQ: Found device 0:10.00 using PIN A
 1200 09:54:43.003773  	Found this device in pirq_data table entry 10
 1201 09:54:43.007192  	Orig INT_PIN	: 1 (PIN A)
 1202 09:54:43.008372  	PCI_INTR idx	: 0x34 (XHCI)
 1203 09:54:43.009068  
 1204 09:54:43.010755  	INT_LINE	: 0x4 (IRQ 4)
 1205 09:54:43.014081  PCI IRQ: Found device 0:12.00 using PIN A
 1206 09:54:43.015304  
 1207 09:54:43.018655  	Found this device in pirq_data table entry 9
 1208 09:54:43.020888  	Orig INT_PIN	: 1 (PIN A)
 1209 09:54:43.024452  	PCI_INTR idx	: 0x30 (EHCI)
 1210 09:54:43.025601  	INT_LINE	: 0x5 (IRQ 5)
 1211 09:54:43.029503  PCI IRQ: Found device 0:14.07 using PIN A
 1212 09:54:43.033378  	Found this device in pirq_data table entry 6
 1213 09:54:43.036320  	Orig INT_PIN	: 1 (PIN A)
 1214 09:54:43.038227  	PCI_INTR idx	: 0x17 (SD)
 1215 09:54:43.040216  	INT_LINE	: 0x3 (IRQ 3)
 1216 09:54:43.043745  PCI IRQ: Found device 2:00.00 using PIN A
 1217 09:54:43.048167  	With INT_PIN swizzled to PIN A
 1218 09:54:43.051159  	Attached to bridge device 0:02h.04h
 1219 09:54:43.054521  	Found this device in pirq_data table entry 3
 1220 09:54:43.057390  	Orig INT_PIN	: 1 (PIN A)
 1221 09:54:43.059552  	PCI_INTR idx	: 0x03 (INTD#)
 1222 09:54:43.061221  	INT_LINE	: 0x7 (IRQ 7)
 1223 09:54:43.062528  
 1224 09:54:43.065846  PCI IRQ: Found device 1:00.00 using PIN A
 1225 09:54:43.068761  	With INT_PIN swizzled to PIN A
 1226 09:54:43.071635  	Attached to bridge device 0:02h.02h
 1227 09:54:43.076233  	Found this device in pirq_data table entry 1
 1228 09:54:43.077886  	Orig INT_PIN	: 1 (PIN A)
 1229 09:54:43.080742  	PCI_INTR idx	: 0x01 (INTB#)
 1230 09:54:43.084140  	INT_LINE	: 0x4 (IRQ 4)
 1231 09:54:43.088955  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1232 09:54:43.089045  POST: 0x74
 1233 09:54:43.091126  Enabling resources...
 1234 09:54:43.091383  
 1235 09:54:43.093924  agesawrapper_amdinitmid() entry
 1236 09:54:43.102057  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1237 09:54:43.105453  PCI: 00:00.0 subsystem <- 1022/1576
 1238 09:54:43.107675  PCI: 00:00.0 cmd <- 04
 1239 09:54:43.111205  PCI: 00:01.0 subsystem <- 1002/98e4
 1240 09:54:43.113516  PCI: 00:01.0 cmd <- 07
 1241 09:54:43.116355  PCI: 00:01.1 subsystem <- 1002/15b3
 1242 09:54:43.118735  PCI: 00:01.1 cmd <- 02
 1243 09:54:43.122033  PCI: 00:02.0 subsystem <- 1022/157b
 1244 09:54:43.124322  PCI: 00:02.0 cmd <- 00
 1245 09:54:43.127162  PCI: 00:02.2 bridge ctrl <- 0003
 1246 09:54:43.128853  PCI: 00:02.2 cmd <- 06
 1247 09:54:43.131847  PCI: 00:02.4 bridge ctrl <- 0003
 1248 09:54:43.134055  PCI: 00:02.4 cmd <- 06
 1249 09:54:43.136334  PCI: 00:03.0 cmd <- 00
 1250 09:54:43.139288  PCI: 00:08.0 subsystem <- 1022/1578
 1251 09:54:43.141086  PCI: 00:08.0 cmd <- 06
 1252 09:54:43.141528  
 1253 09:54:43.144319  PCI: 00:09.0 subsystem <- 1022/157d
 1254 09:54:43.146616  PCI: 00:09.0 cmd <- 00
 1255 09:54:43.151189  PCI: 00:10.0 subsystem <- 1022/7914
 1256 09:54:43.151870  PCI: 00:10.0 cmd <- 02
 1257 09:54:43.152974  
 1258 09:54:43.155244  PCI: 00:12.0 subsystem <- 1022/7908
 1259 09:54:43.158035  PCI: 00:12.0 cmd <- 02
 1260 09:54:43.161411  PCI: 00:14.0 subsystem <- 1022/790b
 1261 09:54:43.162616  PCI: 00:14.0 cmd <- 403
 1262 09:54:43.164264  
 1263 09:54:43.166037  PCI: 00:14.3 subsystem <- 1022/790e
 1264 09:54:43.168308  PCI: 00:14.3 cmd <- 0f
 1265 09:54:43.173825  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1266 09:54:43.174386  
 1267 09:54:43.176770  Covered by wideIO 0
 1268 09:54:43.178965  PCI: 00:14.7 subsystem <- 1022/7906
 1269 09:54:43.181272  PCI: 00:14.7 cmd <- 06
 1270 09:54:43.184058  PCI: 00:18.0 cmd <- 00
 1271 09:54:43.187003  PCI: 00:18.1 subsystem <- 1022/15b1
 1272 09:54:43.188720  PCI: 00:18.1 cmd <- 00
 1273 09:54:43.192830  PCI: 00:18.2 subsystem <- 1022/15b2
 1274 09:54:43.193940  PCI: 00:18.2 cmd <- 00
 1275 09:54:43.194564  
 1276 09:54:43.197995  PCI: 00:18.3 subsystem <- 1022/15b3
 1277 09:54:43.199318  PCI: 00:18.3 cmd <- 00
 1278 09:54:43.202630  PCI: 00:18.4 subsystem <- 1022/15b4
 1279 09:54:43.204954  PCI: 00:18.4 cmd <- 00
 1280 09:54:43.210361  PCI: 00:18.5 subsystem <- 1022/15b5
 1281 09:54:43.210443  PCI: 00:18.5 cmd <- 00
 1282 09:54:43.212105  PCI: 01:00.0 cmd <- 02
 1283 09:54:43.215491  PCI: 02:00.0 subsystem <- 1217/8620
 1284 09:54:43.217767  PCI: 02:00.0 cmd <- 06
 1285 09:54:43.219573  done.
 1286 09:54:43.224369  BS: BS_DEV_ENABLE times (us): entry 279621 run 130727 exit 0
 1287 09:54:43.225476  POST: 0x75
 1288 09:54:43.227751  Initializing devices...
 1289 09:54:43.230029  Root Device init ...
 1290 09:54:43.233461  Root Device init finished in 1950 usecs
 1291 09:54:43.234524  POST: 0x75
 1292 09:54:43.236202  CPU_CLUSTER: 0 init ...
 1293 09:54:43.237292  
 1294 09:54:43.240155  MTRR: Physical address space:
 1295 09:54:43.246238  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1296 09:54:43.250758  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1297 09:54:43.256288  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1298 09:54:43.261524  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1299 09:54:43.266821  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1300 09:54:43.267969  
 1301 09:54:43.272429  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1302 09:54:43.278033  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1303 09:54:43.282620  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1304 09:54:43.285364  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1305 09:54:43.289482  MTRR: Fixed MSR 0x259 0x0000000000000000
 1306 09:54:43.292930  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1307 09:54:43.297410  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1308 09:54:43.300393  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1309 09:54:43.303864  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1310 09:54:43.307785  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1311 09:54:43.311288  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1312 09:54:43.314754  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1313 09:54:43.315838  
 1314 09:54:43.318219  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1315 09:54:43.322232  call enable_fixed_mtrr()
 1316 09:54:43.324414  CPU physical address size: 48 bits
 1317 09:54:43.327791  MTRR: default type WB/UC MTRR counts: 8/6.
 1318 09:54:43.331203  MTRR: UC selected as default type.
 1319 09:54:43.337406  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1320 09:54:43.343021  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1321 09:54:43.348064  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1322 09:54:43.353227  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1323 09:54:43.358514  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1324 09:54:43.364764  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1325 09:54:43.364846  
 1326 09:54:43.366917  MTRR check
 1327 09:54:43.368125  Fixed MTRRs   : Enabled
 1328 09:54:43.369829  Variable MTRRs: Enabled
 1329 09:54:43.370401  
 1330 09:54:43.371001  POST: 0x93
 1331 09:54:43.373326  
 1332 09:54:43.373400  Will perform SMM setup.
 1333 09:54:43.379448  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1334 09:54:43.385251  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1335 09:54:43.390486  Processing 16 relocs. Offset value of 0x00030000
 1336 09:54:43.392219  Attempting to start 1 APs
 1337 09:54:43.394799  Waiting for 10ms after sending INIT.
 1338 09:54:43.395174  
 1339 09:54:43.410599  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1340 09:54:43.411133  done.
 1341 09:54:43.415194  Waiting for 2nd SIPI to complete...done.
 1342 09:54:43.421606  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1343 09:54:43.426257  Processing 13 relocs. Offset value of 0x00038000
 1344 09:54:43.431818  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1345 09:54:43.435145  Installing SMM handler to 0xce800000
 1346 09:54:43.443621  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1347 09:54:43.448087  Processing 481 relocs. Offset value of 0xce810000
 1348 09:54:43.448601  
 1349 09:54:43.454948  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1350 09:54:43.459642  Processing 13 relocs. Offset value of 0xce808000
 1351 09:54:43.464267  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1352 09:54:43.464796  
 1353 09:54:43.470409  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1354 09:54:43.472756  New SMBASE 0xce800000
 1355 09:54:43.474612  Relocation complete.
 1356 09:54:43.476829  New SMBASE 0xce7ffe00
 1357 09:54:43.478662  Relocation complete.
 1358 09:54:43.480865  Initializing CPU #0
 1359 09:54:43.483048  CPU: vendor AMD device 670f00
 1360 09:54:43.486403  CPU: family 15, model 70, stepping 00
 1361 09:54:43.491583  Setting up local APIC... apic_id: 0x10 done.
 1362 09:54:43.492742  CPU #0 initialized
 1363 09:54:43.493925  Initializing CPU #1
 1364 09:54:43.497325  CPU: vendor AMD device 670f00
 1365 09:54:43.501203  CPU: family 15, model 70, stepping 00
 1366 09:54:43.504604  Setting up local APIC... apic_id: 0x11 done.
 1367 09:54:43.506237  CPU #1 initialized
 1368 09:54:43.509690  bsp_do_flight_plan done after 91 msecs.
 1369 09:54:43.513230  MTRR: TEMPORARY Physical address space:
 1370 09:54:43.518766  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1371 09:54:43.524667  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1372 09:54:43.529598  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1373 09:54:43.535843  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1374 09:54:43.541032  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1375 09:54:43.546819  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1376 09:54:43.550189  MTRR: default type WB/UC MTRR counts: 7/5.
 1377 09:54:43.554182  MTRR: UC selected as default type.
 1378 09:54:43.558788  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1379 09:54:43.565073  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1380 09:54:43.570191  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1381 09:54:43.576533  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1382 09:54:43.581696  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1383 09:54:43.585593  CPU_CLUSTER: 0 init finished in 346110 usecs
 1384 09:54:43.586789  POST: 0x75
 1385 09:54:43.587784  POST: 0x75
 1386 09:54:43.589140  POST: 0x75
 1387 09:54:43.589517  POST: 0x75
 1388 09:54:43.591256  POST: 0x75
 1389 09:54:43.591849  POST: 0x75
 1390 09:54:43.592978  POST: 0x75
 1391 09:54:43.593789  POST: 0x75
 1392 09:54:43.595961  PCI: 00:00.0 init ...
 1393 09:54:43.599991  PCI: 00:00.0 init finished in 2003 usecs
 1394 09:54:43.600556  POST: 0x75
 1395 09:54:43.601689  POST: 0x75
 1396 09:54:43.603903  PCI: 00:01.0 init ...
 1397 09:54:43.609119  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1398 09:54:43.612549  CBFS: Locating 'pci1002,98e4.rom'
 1399 09:54:43.616012  CBFS: Found @ offset 92c00 size fe00
 1400 09:54:43.619841  Mapping PCI device 100298e4 to 100298e0
 1401 09:54:43.624584  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1402 09:54:43.630194  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1403 09:54:43.634164  PCI ROM image, vendor ID 1002, device ID 98e0,
 1404 09:54:43.638121  PCI ROM image, Class Code 030000, Code Type 00
 1405 09:54:43.643800  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1406 09:54:43.652247  Real mode stub @00000600: 867 bytes
 1407 09:54:43.654357  Calling Option ROM...
 1408 09:54:43.677020  ... Option ROM returned.
 1409 09:54:43.681088  VBE: Getting information about VESA mode 41d2
 1410 09:54:43.683994  VBE: resolution:  1366x768@16
 1411 09:54:43.686791  VBE: framebuffer: f0000000
 1412 09:54:43.689030  VBE: Setting VESA mode 41d2
 1413 09:54:43.714310  VGA Option ROM was run
 1414 09:54:43.718300  PCI: 00:01.0 init finished in 112238 usecs
 1415 09:54:43.718801  
 1416 09:54:43.719375  POST: 0x75
 1417 09:54:43.721553  PCI: 00:01.1 init ...
 1418 09:54:43.725019  PCI: 00:01.1 init finished in 2003 usecs
 1419 09:54:43.726208  POST: 0x75
 1420 09:54:43.727969  PCI: 00:02.0 init ...
 1421 09:54:43.731375  PCI: 00:02.0 init finished in 2002 usecs
 1422 09:54:43.733142  POST: 0x75
 1423 09:54:43.733630  POST: 0x75
 1424 09:54:43.735369  POST: 0x75
 1425 09:54:43.735881  POST: 0x75
 1426 09:54:43.737280  POST: 0x75
 1427 09:54:43.738191  POST: 0x75
 1428 09:54:43.740354  PCI: 00:03.0 init ...
 1429 09:54:43.744920  PCI: 00:03.0 init finished in 2002 usecs
 1430 09:54:43.745017  POST: 0x75
 1431 09:54:43.745446  
 1432 09:54:43.748232  PCI: 00:08.0 init ...
 1433 09:54:43.750425  PCI: 00:08.0 init finished in 2002 usecs
 1434 09:54:43.751598  POST: 0x75
 1435 09:54:43.753725  PCI: 00:09.0 init ...
 1436 09:54:43.757759  PCI: 00:09.0 init finished in 2002 usecs
 1437 09:54:43.758882  POST: 0x75
 1438 09:54:43.759440  POST: 0x75
 1439 09:54:43.764065  PCI: 00:10.0 init ...
 1440 09:54:43.765806  PCI: 00:10.0 init finished in 2002 usecs
 1441 09:54:43.766511  POST: 0x75
 1442 09:54:43.767432  POST: 0x75
 1443 09:54:43.769248  PCI: 00:12.0 init ...
 1444 09:54:43.773853  PCI: 00:12.0 init finished in 2002 usecs
 1445 09:54:43.773933  POST: 0x75
 1446 09:54:43.776172  PCI: 00:14.0 init ...
 1447 09:54:43.780128  IOAPIC: Initializing IOAPIC at 0xfec00000
 1448 09:54:43.785237  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1449 09:54:43.785805  IOAPIC: ID = 0x04
 1450 09:54:43.788625  IOAPIC: Dumping registers
 1451 09:54:43.790292    reg 0x0000: 0x04000000
 1452 09:54:43.792591    reg 0x0001: 0x00178021
 1453 09:54:43.794778    reg 0x0002: 0x04000000
 1454 09:54:43.797039  IOAPIC: 24 interrupts
 1455 09:54:43.799955  IOAPIC: Enabling interrupts on FSB
 1456 09:54:43.805108  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1457 09:54:43.808693  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1458 09:54:43.809206  
 1459 09:54:43.813922  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1460 09:54:43.817848  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1461 09:54:43.822645  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1462 09:54:43.827024  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1463 09:54:43.832012  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1464 09:54:43.835904  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1465 09:54:43.836398  
 1466 09:54:43.840332  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1467 09:54:43.845050  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1468 09:54:43.849740  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1469 09:54:43.854154  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1470 09:54:43.858717  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1471 09:54:43.864052  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1472 09:54:43.867960  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1473 09:54:43.871967  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1474 09:54:43.876586  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1475 09:54:43.882251  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1476 09:54:43.885649  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1477 09:54:43.890213  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1478 09:54:43.894696  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1479 09:54:43.899921  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1480 09:54:43.904040  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1481 09:54:43.908081  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1482 09:54:43.912597  PCI: 00:14.0 init finished in 133953 usecs
 1483 09:54:43.913163  POST: 0x75
 1484 09:54:43.915539  PCI: 00:14.3 init ...
 1485 09:54:43.916091  RTC Init
 1486 09:54:43.920608  PCI: 00:14.3 init finished in 2962 usecs
 1487 09:54:43.921183  POST: 0x75
 1488 09:54:43.923437  PCI: 00:14.7 init ...
 1489 09:54:43.926976  PCI: 00:14.7 init finished in 2002 usecs
 1490 09:54:43.927462  POST: 0x75
 1491 09:54:43.928045  
 1492 09:54:43.930383  PCI: 00:18.0 init ...
 1493 09:54:43.933366  IOAPIC: Initializing IOAPIC at 0xfec20000
 1494 09:54:43.937272  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1495 09:54:43.938491  
 1496 09:54:43.939673  IOAPIC: ID = 0x05
 1497 09:54:43.941362  IOAPIC: Dumping registers
 1498 09:54:43.944795    reg 0x0000: 0x05000000
 1499 09:54:43.946463    reg 0x0001: 0x001f8021
 1500 09:54:43.949759    reg 0x0002: 0x00000000
 1501 09:54:43.950348  IOAPIC: 32 interrupts
 1502 09:54:43.953711  IOAPIC: Enabling interrupts on FSB
 1503 09:54:43.957709  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1504 09:54:43.962699  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1505 09:54:43.967208  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1506 09:54:43.971742  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1507 09:54:43.976243  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1508 09:54:43.980223  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1509 09:54:43.980859  
 1510 09:54:43.985488  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1511 09:54:43.989624  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1512 09:54:43.994142  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1513 09:54:43.998685  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1514 09:54:44.002998  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1515 09:54:44.007713  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1516 09:54:44.012866  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1517 09:54:44.016863  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1518 09:54:44.021561  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1519 09:54:44.025444  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1520 09:54:44.030648  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1521 09:54:44.035369  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1522 09:54:44.039724  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1523 09:54:44.043752  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1524 09:54:44.048324  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1525 09:54:44.049449  
 1526 09:54:44.053471  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1527 09:54:44.057999  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1528 09:54:44.062409  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1529 09:54:44.066972  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1530 09:54:44.071145  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1531 09:54:44.071581  
 1532 09:54:44.075550  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1533 09:54:44.080771  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1534 09:54:44.084736  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1535 09:54:44.088798  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1536 09:54:44.093896  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1537 09:54:44.098477  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1538 09:54:44.102873  PCI: 00:18.0 init finished in 170073 usecs
 1539 09:54:44.102963  POST: 0x75
 1540 09:54:44.105092  PCI: 00:18.1 init ...
 1541 09:54:44.108423  PCI: 00:18.1 init finished in 2002 usecs
 1542 09:54:44.110264  POST: 0x75
 1543 09:54:44.111912  PCI: 00:18.2 init ...
 1544 09:54:44.115894  PCI: 00:18.2 init finished in 2002 usecs
 1545 09:54:44.116547  POST: 0x75
 1546 09:54:44.118742  PCI: 00:18.3 init ...
 1547 09:54:44.119030  
 1548 09:54:44.122147  PCI: 00:18.3 init finished in 2002 usecs
 1549 09:54:44.123327  POST: 0x75
 1550 09:54:44.125571  PCI: 00:18.4 init ...
 1551 09:54:44.129368  PCI: 00:18.4 init finished in 2002 usecs
 1552 09:54:44.130684  POST: 0x75
 1553 09:54:44.132717  PCI: 00:18.5 init ...
 1554 09:54:44.135671  PCI: 00:18.5 init finished in 2002 usecs
 1555 09:54:44.136907  POST: 0x75
 1556 09:54:44.139152  PCI: 01:00.0 init ...
 1557 09:54:44.143084  PCI: 01:00.0 init finished in 2002 usecs
 1558 09:54:44.143172  POST: 0x75
 1559 09:54:44.143636  
 1560 09:54:44.145943  PCI: 02:00.0 init ...
 1561 09:54:44.150409  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1562 09:54:44.154564  PCI: 02:00.0 init finished in 7127 usecs
 1563 09:54:44.157278  POST: 0x75
 1564 09:54:44.157365  PNP: 0c09.0 init ...
 1565 09:54:44.157617  
 1566 09:54:44.162474  Google Chrome EC: Hello got back 11223344 status (0)
 1567 09:54:44.165233  Google Chrome EC: version:
 1568 09:54:44.169747      ro: careena_v2.0.11488-7215d6e0e4
 1569 09:54:44.172053      rw: careena_v2.0.11488-7215d6e0e4
 1570 09:54:44.173204    running image: 1
 1571 09:54:44.173738  
 1572 09:54:44.177908  Google Chrome EC uptime: 5.659 seconds
 1573 09:54:44.181336  Google Chrome AP resets since EC boot: 0
 1574 09:54:44.184854  Google Chrome most recent AP reset causes:
 1575 09:54:44.189695  Google Chrome EC reset flags at last EC boot: reset-pin
 1576 09:54:44.194123  PNP: 0c09.0 init finished in 34475 usecs
 1577 09:54:44.194637  POST: 0x75
 1578 09:54:44.195284  
 1579 09:54:44.195552  POST: 0x75
 1580 09:54:44.197528  POST: 0x75
 1581 09:54:44.197604  POST: 0x75
 1582 09:54:44.199246  
 1583 09:54:44.199329  POST: 0x75
 1584 09:54:44.199888  POST: 0x75
 1585 09:54:44.202106  POST: 0x75
 1586 09:54:44.203185  Devices initialized
 1587 09:54:44.205464  Show all devs... After init.
 1588 09:54:44.206556  
 1589 09:54:44.208363  Root Device: enabled 1
 1590 09:54:44.210626  CPU_CLUSTER: 0: enabled 1
 1591 09:54:44.213617  DOMAIN: 0000: enabled 1
 1592 09:54:44.214737  MMIO: fedc2000: enabled 1
 1593 09:54:44.216976  MMIO: fedc3000: enabled 1
 1594 09:54:44.217540  
 1595 09:54:44.219930  MMIO: fedc4000: enabled 1
 1596 09:54:44.222221  MMIO: fedc5000: enabled 1
 1597 09:54:44.224048  APIC: 10: enabled 1
 1598 09:54:44.225714  PCI: 00:00.0: enabled 1
 1599 09:54:44.228538  PCI: 00:00.2: enabled 0
 1600 09:54:44.230211  PCI: 00:01.0: enabled 1
 1601 09:54:44.232940  PCI: 00:01.1: enabled 1
 1602 09:54:44.235294  PCI: 00:02.0: enabled 1
 1603 09:54:44.236457  PCI: 00:02.1: enabled 0
 1604 09:54:44.238805  PCI: 00:02.2: enabled 1
 1605 09:54:44.241145  PCI: 00:02.3: enabled 0
 1606 09:54:44.243315  PCI: 00:02.4: enabled 1
 1607 09:54:44.245099  PCI: 00:02.5: enabled 0
 1608 09:54:44.245418  
 1609 09:54:44.247809  PCI: 00:08.0: enabled 1
 1610 09:54:44.249867  PCI: 00:09.0: enabled 1
 1611 09:54:44.252745  PCI: 00:09.2: enabled 0
 1612 09:54:44.254506  PCI: 00:10.0: enabled 1
 1613 09:54:44.256740  PCI: 00:11.0: enabled 0
 1614 09:54:44.258343  PCI: 00:12.0: enabled 1
 1615 09:54:44.261788  PCI: 00:14.0: enabled 1
 1616 09:54:44.264579  PCI: 00:14.3: enabled 1
 1617 09:54:44.265094  PCI: 00:14.7: enabled 1
 1618 09:54:44.267403  PCI: 00:18.0: enabled 1
 1619 09:54:44.269730  PCI: 00:18.1: enabled 1
 1620 09:54:44.272138  PCI: 00:18.2: enabled 1
 1621 09:54:44.273917  PCI: 00:18.3: enabled 1
 1622 09:54:44.276137  PCI: 00:18.4: enabled 1
 1623 09:54:44.277960  PCI: 00:18.5: enabled 1
 1624 09:54:44.281331  GENERIC: 0.0: enabled 1
 1625 09:54:44.281976  I2C: 01:1a: enabled 1
 1626 09:54:44.282569  
 1627 09:54:44.284931  GENERIC: 0.1: enabled 1
 1628 09:54:44.286071  I2C: 02:50: enabled 1
 1629 09:54:44.288901  I2C: 03:15: enabled 1
 1630 09:54:44.290633  I2C: 04:39: enabled 1
 1631 09:54:44.292929  I2C: 04:10: enabled 1
 1632 09:54:44.294597  PCI: 02:00.0: enabled 1
 1633 09:54:44.296813  PNP: 0c09.0: enabled 1
 1634 09:54:44.299207  PCI: 00:03.0: enabled 1
 1635 09:54:44.301292  PCI: 01:00.0: enabled 1
 1636 09:54:44.302997  APIC: 11: enabled 1
 1637 09:54:44.308697  BS: BS_DEV_INIT times (us): entry 0 run 1076489 exit 150
 1638 09:54:44.313794  ELOG: Event(A1) added with size 10 at 2023-02-01 09:54:44 UTC
 1639 09:54:44.321139  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1640 09:54:44.326210  ELOG: Event(A0) added with size 9 at 2023-02-01 09:54:44 UTC
 1641 09:54:44.330219  elog_add_boot_reason: Logged dev mode boot
 1642 09:54:44.331940  POST: 0x76
 1643 09:54:44.333563  Finalize devices...
 1644 09:54:44.335243  Devices finalized
 1645 09:54:44.339499  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1646 09:54:44.342239  agesawrapper_amdinitlate() entry
 1647 09:54:44.361642  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1648 09:54:44.365642  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1649 09:54:44.367827  agesawrapper_amdinitrtb() entry
 1650 09:54:44.372856  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1651 09:54:44.378629  BS: BS_POST_DEVICE times (us): entry 22173 run 4547 exit 37924
 1652 09:54:44.383741  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1653 09:54:44.387800  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1654 09:54:44.393460  MRC: cache data 'RW_MRC_CACHE' needs update.
 1655 09:54:44.395215  REGF update can't fit. Will empty.
 1656 09:54:45.353496  SF: Successfully erased 65536 bytes @ 0x0
 1657 09:54:45.369905  ELOG: Event(AA) added with size 11 at 2023-02-01 09:54:45 UTC
 1658 09:54:45.371767  POST: 0x77
 1659 09:54:45.377497  BS: BS_OS_RESUME_CHECK times (us): entry 989399 run 1077 exit 1
 1660 09:54:45.378389  POST: 0x79
 1661 09:54:45.379142  POST: 0x9c
 1662 09:54:45.384217  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1663 09:54:45.387266  CBFS: Locating 'fallback/dsdt.aml'
 1664 09:54:45.391879  CBFS: Found @ offset a6cc0 size 3b94
 1665 09:54:45.397063  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1666 09:54:45.399552  CBFS: Locating 'fallback/slic'
 1667 09:54:45.403257  CBFS: 'fallback/slic' not found.
 1668 09:54:45.406234  ACPI: Writing ACPI tables at cde2e000.
 1669 09:54:45.407684  ACPI:    * FACS
 1670 09:54:45.411197  ACPI:    * DSDT
 1671 09:54:45.412281  Ramoops buffer: 0x100000@0xcdd2e000.
 1672 09:54:45.415087  ACPI:    * FADT
 1673 09:54:45.416202  pm_base: 0x0400
 1674 09:54:45.419671  ACPI: added table 1/32, length now 40
 1675 09:54:45.422436  ACPI:     * SSDT
 1676 09:54:45.424286  ACPI \_PR report 2 core(s)
 1677 09:54:45.427102  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1678 09:54:45.428722  
 1679 09:54:45.431077  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1680 09:54:45.434231  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1681 09:54:45.438256  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1682 09:54:45.444047  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1683 09:54:45.446924  CBFS: Locating 'pci1002,98e4.rom'
 1684 09:54:45.450444  CBFS: Found @ offset 92c00 size fe00
 1685 09:54:45.454543  Mapping PCI device 100298e4 to 100298e0
 1686 09:54:45.458471  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1687 09:54:45.464038  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1688 09:54:45.469147  PCI ROM image, vendor ID 1002, device ID 98e0,
 1689 09:54:45.472305  PCI ROM image, Class Code 030000, Code Type 00
 1690 09:54:45.483171  \_SB.I2CA.ADAU: Analog Digital DMIC
 1691 09:54:45.487647  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1692 09:54:45.492241  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1693 09:54:45.495636  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1694 09:54:45.499711  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1695 09:54:45.504758  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1696 09:54:45.508829  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1697 09:54:45.511749  ACPI: added table 2/32, length now 44
 1698 09:54:45.513343  ACPI:    * MCFG
 1699 09:54:45.517340  ACPI: added table 3/32, length now 48
 1700 09:54:45.519595  ACPI:    * TCPA
 1701 09:54:45.520244  TCPA log created at cdd0e000
 1702 09:54:45.523735  ACPI: added table 4/32, length now 52
 1703 09:54:45.524837  
 1704 09:54:45.525538  ACPI:    * MADT
 1705 09:54:45.526176  
 1706 09:54:45.529909  ACPI: added table 5/32, length now 56
 1707 09:54:45.530520  current = cde32e10
 1708 09:54:45.538026  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1709 09:54:45.539139  CBFS: Locating 'pci1002,98e4.rom'
 1710 09:54:45.542650  CBFS: Found @ offset 92c00 size fe00
 1711 09:54:45.546860  Mapping PCI device 100298e4 to 100298e0
 1712 09:54:45.550749  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1713 09:54:45.557731  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1714 09:54:45.560573  PCI ROM image, vendor ID 1002, device ID 98e0,
 1715 09:54:45.564974  PCI ROM image, Class Code 030000, Code Type 00
 1716 09:54:45.567832  ACPI:    * VFCT at cde32e10
 1717 09:54:45.572340             Copying initialized VBIOS image from 000c0000
 1718 09:54:45.576238  ACPI: added table 6/32, length now 60
 1719 09:54:45.580320  ACPI:    * HPET
 1720 09:54:45.580819  ACPI: added table 7/32, length now 64
 1721 09:54:45.584663  ACPI: added table 8/32, length now 68
 1722 09:54:45.586966  ACPI:    * IVRS at cde42e90
 1723 09:54:45.589808    AGESA IVRS table NULL. Skipping.
 1724 09:54:45.592577  ACPI:    * SRAT at cde42e90
 1725 09:54:45.596051    AGESA SRAT table NULL. Skipping.
 1726 09:54:45.598370  ACPI:   * SLIT at cde42e90
 1727 09:54:45.601295    AGESA SLIT table NULL. Skipping.
 1728 09:54:45.604719  ACPI:  * AGESA ALIB SSDT at cde42e90
 1729 09:54:45.608096  ACPI: added table 9/32, length now 72
 1730 09:54:45.610540  ACPI:    * SSDT at cde479f0
 1731 09:54:45.614065  ACPI: added table 10/32, length now 76
 1732 09:54:45.616972  ACPI:    * SSDT for PState at cde47e2c
 1733 09:54:45.617466  
 1734 09:54:45.619168  ACPI: done.
 1735 09:54:45.621433  ACPI tables: 106032 bytes.
 1736 09:54:45.623659  smbios_write_tables: cdd0d000
 1737 09:54:45.627164  Create SMBIOS type 17
 1738 09:54:45.628215  SMBIOS tables: 539 bytes.
 1739 09:54:45.629377  
 1740 09:54:45.631598  Writing table forward entry at 0x00000500
 1741 09:54:45.638546  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1742 09:54:45.641332  Writing coreboot table at 0xcde52000
 1743 09:54:45.645945   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1744 09:54:45.649348   1. 0000000000001000-000000000009ffff: RAM
 1745 09:54:45.654693   2. 00000000000a0000-00000000000fffff: RESERVED
 1746 09:54:45.658530   3. 0000000000100000-00000000cdd0cfff: RAM
 1747 09:54:45.662617   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1748 09:54:45.663265  
 1749 09:54:45.668275   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1750 09:54:45.672374   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1751 09:54:45.677134   7. 00000000ce000000-00000000cfffffff: RESERVED
 1752 09:54:45.681233   8. 00000000f8000000-00000000fbffffff: RESERVED
 1753 09:54:45.684665   9. 0000000100000000-000000012effffff: RAM
 1754 09:54:45.688018  Passing 5 GPIOs to payload:
 1755 09:54:45.693095              NAME |       PORT | POLARITY |     VALUE
 1756 09:54:45.697098     write protect |  undefined |     high |       low
 1757 09:54:45.697611  
 1758 09:54:45.702135          recovery |  undefined |     high |       low
 1759 09:54:45.707441               lid |  undefined |     high |      high
 1760 09:54:45.712033             power |  undefined |     high |       low
 1761 09:54:45.716275          EC in RW | 0x0000000f |     high |       low
 1762 09:54:45.718456  Board ID: 6
 1763 09:54:45.718544  SKU ID: 33
 1764 09:54:45.723666  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1765 09:54:45.729379  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
 1766 09:54:45.732208  coreboot table: 1360 bytes.
 1767 09:54:45.734741  IMD ROOT    0. cdfff000 00001000
 1768 09:54:45.739361  IMD SMALL   1. cdffe000 00001000
 1769 09:54:45.741327  CONSOLE     2. cdfde000 00020000
 1770 09:54:45.743482  TIME STAMP  3. cdfdd000 00000910
 1771 09:54:45.746366  VBOOT       4. cdfdc000 00000c0c
 1772 09:54:45.746931  
 1773 09:54:45.749734  ACPISCRATCH 5. cdfac000 00030000
 1774 09:54:45.753093  ROMSTG STCK 6. cdfab000 00000400
 1775 09:54:45.756588  AFTER CAR   7. cdfa1000 0000a000
 1776 09:54:45.759037  RAMSTAGE    8. cde9e000 00103000
 1777 09:54:45.761260  REFCODE     9. cde6c000 00032000
 1778 09:54:45.765291  ACPI GNVS  10. cde6b000 00001000
 1779 09:54:45.768583  SMM BACKUP 11. cde5b000 00010000
 1780 09:54:45.770965  MRC DATA   12. cde5a000 00000e75
 1781 09:54:45.773190  COREBOOT   13. cde52000 00008000
 1782 09:54:45.774376  
 1783 09:54:45.777691  ACPI       14. cde2e000 00024000
 1784 09:54:45.779307  RAMOOPS    15. cdd2e000 00100000
 1785 09:54:45.783375  VGA ROM #0 16. cdd1e000 0000fe00
 1786 09:54:45.786141  TCPA TCGLOG17. cdd0e000 00010000
 1787 09:54:45.788457  SMBIOS     18. cdd0d000 00000800
 1788 09:54:45.790169  IMD small region:
 1789 09:54:45.793503    IMD ROOT    0. cdffec00 00000400
 1790 09:54:45.796901    VBOOT SEL   1. cdffebe0 00000008
 1791 09:54:45.800286    EC HOSTEVENT 2. cdffebc0 00000008
 1792 09:54:45.803069    ROMSTAGE    3. cdffeba0 00000004
 1793 09:54:45.806595    VPD         4. cdffeb20 0000006c
 1794 09:54:45.809453    POWER STATE 5. cdffeb00 00000010
 1795 09:54:45.813901    MEM INFO    6. cdffe9a0 00000149
 1796 09:54:45.816183    COREBOOTFWD 7. cdffe960 00000028
 1797 09:54:45.820288  BS: BS_WRITE_TABLES times (us): entry 2 run 438423 exit 1
 1798 09:54:45.820923  
 1799 09:54:45.822618  POST: 0x7a
 1800 09:54:45.827234  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1801 09:54:45.831212  CBFS: Locating 'fallback/payload'
 1802 09:54:45.834048  CBFS: Found @ offset 1ae180 size 39f90
 1803 09:54:45.839247  Loading segment from ROM address 0xfff9e1b8
 1804 09:54:45.840921    code (compression=0)
 1805 09:54:45.848826    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1806 09:54:45.851737  Loading segment from ROM address 0xfff9e1d4
 1807 09:54:45.854564    Entry Point 0x30104020
 1808 09:54:45.862430  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1809 09:54:45.864112  
 1810 09:54:45.866409  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1811 09:54:45.874884  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1812 09:54:45.875410  
 1813 09:54:45.876772  it's not compressed!
 1814 09:54:45.901605  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1815 09:54:45.907568  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1816 09:54:45.912807  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1817 09:54:45.913910  Loaded segments
 1818 09:54:45.916939  Lock SMM configuration
 1819 09:54:45.917382  POST: 0xfe
 1820 09:54:45.924483  BS: BS_PAYLOAD_LOAD times (us): entry 228 run 92770 exit 3312
 1821 09:54:45.926822  PSP: Notify that POST is finishing... OK
 1822 09:54:45.928702  POST: 0x7b
 1823 09:54:45.930468  mp_park_aps done after 0 msecs.
 1824 09:54:45.930841  
 1825 09:54:45.935571  Jumping to boot code at 30104020(cde52000)
 1826 09:54:45.935806  POST: 0xf8
 1827 09:54:45.942789  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1828 09:54:45.945915  
 1829 09:54:45.947777  
 1830 09:54:45.948152  
 1831 09:54:45.950096  end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
 1832 09:54:45.950519  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1833 09:54:45.950837  Setting prompt string to ['grunt:']
 1834 09:54:45.951161  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1835 09:54:45.951854  Starting depthcharge on grunt...
 1836 09:54:45.952204  
 1837 09:54:45.956824  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1838 09:54:45.957247  
 1839 09:54:45.963178  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1840 09:54:45.963637  
 1841 09:54:45.968891  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1842 09:54:45.969460  
 1843 09:54:45.975202  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1844 09:54:45.975725  
 1845 09:54:45.976556  
 1846 09:54:45.976971  
 1847 09:54:45.977900  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}']
 1849 09:54:46.079822  grunt: tftpboot 192.168.201.1 8967637/tftp-deploy-xw2hddqh/kernel/bzImage 8967637/tftp-deploy-xw2hddqh/kernel/cmdline 8967637/tftp-deploy-xw2hddqh/ramdisk/ramdisk.cpio.gz
 1850 09:54:46.080516  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}']
 1851 09:54:46.081034  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 00:04:46)
 1852 09:54:46.084729  tftpboot 192.168.201.1 8967637/tftp-deploy-xw2hddqh/kernel/bzImage 89h/kernel/cmdline 8967637/tftp-deploy-xw2hddqh/ramdisk/ramdisk.cpio.gz
 1853 09:54:46.085205  
 1854 09:54:46.085824  Waiting for link
 1855 09:54:46.086303  
 1856 09:54:46.288318  R8152: Initializing
 1857 09:54:46.288987  
 1858 09:54:46.291920  Version 9 (ocp_data = 6010)
 1859 09:54:46.292398  
 1860 09:54:46.323094  R8152: Done initializing
 1861 09:54:46.323603  
 1862 09:54:46.324768  Adding net device
 1863 09:54:46.325155  
 1864 09:54:46.526658  done.
 1865 09:54:46.527158  
 1866 09:54:46.530115  MAC: 00:e0:4c:78:85:55
 1867 09:54:46.530560  
 1868 09:54:46.531790  Sending DHCP discover... done.
 1869 09:54:46.532637  
 1870 09:54:46.535154  Waiting for reply... done.
 1871 09:54:46.535644  
 1872 09:54:46.537205  Sending DHCP request... done.
 1873 09:54:46.537751  
 1874 09:54:46.541450  Waiting for reply... done.
 1875 09:54:46.541979  
 1876 09:54:46.542760  My ip is 192.168.201.11
 1877 09:54:46.543479  
 1878 09:54:46.545288  The DHCP server ip is 192.168.201.1
 1879 09:54:46.545827  
 1880 09:54:46.550086  TFTP server IP predefined by user: 192.168.201.1
 1881 09:54:46.550553  
 1882 09:54:46.556275  Bootfile predefined by user: 8967637/tftp-deploy-xw2hddqh/kernel/bzImage
 1883 09:54:46.556720  
 1884 09:54:46.559188  Sending tftp read request... done.
 1885 09:54:46.559692  
 1886 09:54:46.563274  Waiting for the transfer... 
 1887 09:54:46.564305  
 1888 09:54:46.843734  00000000 ################################################################
 1889 09:54:46.843875  
 1890 09:54:47.107624  00080000 ################################################################
 1891 09:54:47.107765  
 1892 09:54:47.363632  00100000 ################################################################
 1893 09:54:47.364218  
 1894 09:54:47.612630  00180000 ################################################################
 1895 09:54:47.613221  
 1896 09:54:47.854019  00200000 ################################################################
 1897 09:54:47.854590  
 1898 09:54:48.101620  00280000 ################################################################
 1899 09:54:48.102903  
 1900 09:54:48.350816  00300000 ################################################################
 1901 09:54:48.351384  
 1902 09:54:48.604956  00380000 ################################################################
 1903 09:54:48.605488  
 1904 09:54:48.871104  00400000 ################################################################
 1905 09:54:48.871559  
 1906 09:54:49.132619  00480000 ################################################################
 1907 09:54:49.133221  
 1908 09:54:49.383985  00500000 ################################################################
 1909 09:54:49.384560  
 1910 09:54:49.647593  00580000 ################################################################
 1911 09:54:49.648164  
 1912 09:54:49.903906  00600000 ################################################################
 1913 09:54:49.904301  
 1914 09:54:50.154691  00680000 ################################################################
 1915 09:54:50.155215  
 1916 09:54:50.405967  00700000 ################################################################
 1917 09:54:50.406570  
 1918 09:54:50.660098  00780000 ################################################################
 1919 09:54:50.660714  
 1920 09:54:50.911592  00800000 ################################################################
 1921 09:54:50.912098  
 1922 09:54:51.169685  00880000 ################################################################
 1923 09:54:51.170226  
 1924 09:54:51.426799  00900000 ################################################################
 1925 09:54:51.427888  
 1926 09:54:51.684996  00980000 ################################################################
 1927 09:54:51.685520  
 1928 09:54:51.943910  00a00000 ################################################################
 1929 09:54:51.944087  
 1930 09:54:52.197558  00a80000 ################################################################
 1931 09:54:52.197982  
 1932 09:54:52.457876  00b00000 ################################################################
 1933 09:54:52.458456  
 1934 09:54:52.718234  00b80000 ################################################################
 1935 09:54:52.718808  
 1936 09:54:52.965335  00c00000 ################################################################
 1937 09:54:52.966405  
 1938 09:54:53.219031  00c80000 ################################################################
 1939 09:54:53.219172  
 1940 09:54:53.475294  00d00000 ################################################################
 1941 09:54:53.475872  
 1942 09:54:53.559732  00d80000 ###################### done.
 1943 09:54:53.559869  
 1944 09:54:53.562905  The bootfile was 14330432 bytes long.
 1945 09:54:53.563008  
 1946 09:54:53.566209  Sending tftp read request... done.
 1947 09:54:53.566297  
 1948 09:54:53.568480  Waiting for the transfer... 
 1949 09:54:53.568566  
 1950 09:54:53.823323  00000000 ################################################################
 1951 09:54:53.823740  
 1952 09:54:54.076151  00080000 ################################################################
 1953 09:54:54.076564  
 1954 09:54:54.334214  00100000 ################################################################
 1955 09:54:54.334816  
 1956 09:54:54.583658  00180000 ################################################################
 1957 09:54:54.584766  
 1958 09:54:54.840402  00200000 ################################################################
 1959 09:54:54.841403  
 1960 09:54:55.095085  00280000 ################################################################
 1961 09:54:55.095223  
 1962 09:54:55.352003  00300000 ################################################################
 1963 09:54:55.352637  
 1964 09:54:55.610292  00380000 ################################################################
 1965 09:54:55.611385  
 1966 09:54:55.861589  00400000 ################################################################
 1967 09:54:55.862037  
 1968 09:54:56.121131  00480000 ################################################################
 1969 09:54:56.121664  
 1970 09:54:56.370978  00500000 ################################################################
 1971 09:54:56.371482  
 1972 09:54:56.619176  00580000 ################################################################
 1973 09:54:56.620183  
 1974 09:54:56.874186  00600000 ################################################################
 1975 09:54:56.874687  
 1976 09:54:57.131057  00680000 ################################################################
 1977 09:54:57.131588  
 1978 09:54:57.384542  00700000 ################################################################
 1979 09:54:57.385605  
 1980 09:54:57.646578  00780000 ################################################################
 1981 09:54:57.646716  
 1982 09:54:57.764978  00800000 ############################## done.
 1983 09:54:57.765174  
 1984 09:54:57.768852  Sending tftp read request... done.
 1985 09:54:57.768937  
 1986 09:54:57.771015  Waiting for the transfer... 
 1987 09:54:57.771149  
 1988 09:54:57.772659  00000000 # done.
 1989 09:54:57.772797  
 1990 09:54:57.780497  Command line loaded dynamically from TFTP file: 8967637/tftp-deploy-xw2hddqh/kernel/cmdline
 1991 09:54:57.780596  
 1992 09:54:57.804312  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1993 09:54:57.804407  
 1994 09:54:57.813899  Shutting down all USB controllers.
 1995 09:54:57.813999  
 1996 09:54:57.816107  Removing current net device
 1997 09:54:57.816187  
 1998 09:54:57.826337  Finalizing coreboot
 1999 09:54:57.826425  
 2000 09:54:57.826494  
 2001 09:54:57.826558  
 2002 09:54:57.830693  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2003 09:54:57.831231  
 2004 09:54:57.831792  SMI# #0
 2005 09:54:57.836043  Exiting depthcharge with code 4 at timestamp: 18401097
 2006 09:54:57.836855  
 2007 09:54:57.836932  
 2008 09:54:57.838549  Starting kernel ...
 2009 09:54:57.838625  
 2010 09:54:57.839027  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 2011 09:54:57.839138  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 2012 09:54:57.839231  Setting prompt string to ['Linux version [0-9]']
 2013 09:54:57.839318  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}']
 2014 09:54:57.839399  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)
 2015 09:54:57.839605  
 2016 09:54:57.839686  
 2017 09:54:58.326281  
 2018 09:54:58.326763  
 2019 09:54:58.326850  
 2020 09:54:58.332453  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2021 09:54:58.332534  
 2022 09:54:58.335275  SMI# #0
 2023 09:54:58.337090  Chrome EC: Set SMI mask to 0x0000000000000000
 2024 09:54:58.339931  Chrome EC: UHEPI supported
 2025 09:54:58.345013  Clearing pending EC events. Error code 1 is expected.
 2026 09:54:58.349628  EC returned error result code 9
 2027 09:54:58.353041  Chrome EC: Set SCI mask to 0x00000000142609fb
 2028 09:54:59.308046  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 2029 09:54:59.308195  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.
 2030 09:54:59.308287  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']
 2031 09:54:59.308380  Using line separator: #'\n'#
 2032 09:54:59.308467  No login prompt set.
 2033 09:54:59.308544  Parsing kernel messages
 2034 09:54:59.308606  ['-\\[ 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']
 2035 09:54:59.308717  [login-action] Waiting for messages, (timeout 00:04:33)
 2036 09:54:59.325487  <5>[    0.000000] Linux version 5.10.166-cip25 (KernelCI@build-j960184-x86-64-gcc-10-x86-64-defconfig-x86-chromeboowvvvg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Feb 1 09:43:33 UTC 2023
 2037 09:54:59.350760  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2038 09:54:59.358992  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2039 09:54:59.365627  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2040 09:54:59.371840  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 2041 09:54:59.372127  
 2042 09:54:59.377948  <6>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 2043 09:54:59.389362  <6>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 2044 09:54:59.392107  <6>[    0.000000] BIOS-provided physical RAM map:
 2045 09:54:59.400050  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2046 09:54:59.406677  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2047 09:54:59.413394  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2048 09:54:59.413970  
 2049 09:54:59.420619  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 2050 09:54:59.427417  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 2051 09:54:59.427697  
 2052 09:54:59.434535  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 2053 09:54:59.442909  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 2054 09:54:59.448921  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 2055 09:54:59.454922  <6>[    0.000000] NX (Execute Disable) protection: active
 2056 09:54:59.458258  <6>[    0.000000] SMBIOS 2.7 present.
 2057 09:54:59.462913  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 2058 09:54:59.467790  <6>[    0.000000] tsc: Fast TSC calibration using PIT
 2059 09:54:59.473445  <6>[    0.000000] tsc: Detected 1597.002 MHz processor
 2060 09:54:59.478353  <6>[    0.001234] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 2061 09:54:59.485496  <6>[    0.001725] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2062 09:54:59.491966  <6>[    0.003309] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 2063 09:54:59.497129  <6>[    0.009827] check: Scanning 1 areas for low memory corruption
 2064 09:54:59.501572  <6>[    0.009838] Using GB pages for direct mapping
 2065 09:54:59.506741  <6>[    0.010380] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2066 09:54:59.513962  <6>[    0.010387] ACPI: Early table checksum verification disabled
 2067 09:54:59.518422  <6>[    0.010394] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 2068 09:54:59.527343  <6>[    0.010404] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2069 09:54:59.536113  <6>[    0.010416] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 2070 09:54:59.537174  
 2071 09:54:59.544823  <6>[    0.010428] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 2072 09:54:59.550042  <6>[    0.010436] ACPI: FACS 0x00000000CDE2E240 000040
 2073 09:54:59.559010  <6>[    0.010444] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 2074 09:54:59.567971  <6>[    0.010453] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2075 09:54:59.576736  <6>[    0.010461] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2076 09:54:59.584798  <6>[    0.010469] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2077 09:54:59.594635  <6>[    0.010477] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2078 09:54:59.603525  <6>[    0.010485] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2079 09:54:59.611409  <6>[    0.010493] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2080 09:54:59.620435  <6>[    0.010501] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 2081 09:54:59.628870  <6>[    0.010509] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 2082 09:54:59.636487  <6>[    0.010517] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 2083 09:54:59.644171  <6>[    0.010521] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 2084 09:54:59.651336  <6>[    0.010525] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 2085 09:54:59.658521  <6>[    0.010528] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 2086 09:54:59.665953  <6>[    0.010531] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 2087 09:54:59.673129  <6>[    0.010535] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 2088 09:54:59.680184  <6>[    0.010538] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 2089 09:54:59.687360  <6>[    0.010542] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 2090 09:54:59.687846  
 2091 09:54:59.694586  <6>[    0.010545] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 2092 09:54:59.702345  <6>[    0.010548] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 2093 09:54:59.710051  <6>[    0.010552] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 2094 09:54:59.717249  <6>[    0.010555] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 2095 09:54:59.720667  <6>[    0.010620] No NUMA configuration found
 2096 09:54:59.727939  <6>[    0.010624] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 2097 09:54:59.734665  <6>[    0.010631] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 2098 09:54:59.737420  <6>[    0.010667] Zone ranges:
 2099 09:54:59.743493  <6>[    0.010671]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2100 09:54:59.750153  <6>[    0.010676]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2101 09:54:59.756117  <6>[    0.010681]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 2102 09:54:59.757174  
 2103 09:54:59.761097  <6>[    0.010686] Movable zone start for each node
 2104 09:54:59.765137  <6>[    0.010689] Early memory node ranges
 2105 09:54:59.771235  <6>[    0.010692]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2106 09:54:59.777932  <6>[    0.010696]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 2107 09:54:59.784124  <6>[    0.010699]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 2108 09:54:59.791297  <6>[    0.010704] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 2109 09:54:59.797475  <6>[    0.010730] On node 0, zone DMA: 1 pages in unavailable ranges
 2110 09:54:59.803530  <6>[    0.010767] On node 0, zone DMA: 96 pages in unavailable ranges
 2111 09:54:59.811464  <6>[    0.026703] On node 0, zone Normal: 8947 pages in unavailable ranges
 2112 09:54:59.816570  <6>[    0.026774] On node 0, zone Normal: 4096 pages in unavailable ranges
 2113 09:54:59.817674  
 2114 09:54:59.821038  <6>[    0.026841] ACPI: PM-Timer IO Port: 0x418
 2115 09:54:59.827771  <6>[    0.026854] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2116 09:54:59.836153  <6>[    0.026874] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2117 09:54:59.841555  <6>[    0.026886] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2118 09:54:59.842554  
 2119 09:54:59.849975  <6>[    0.026891] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2120 09:54:59.855060  <6>[    0.026896] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2121 09:54:59.861765  <6>[    0.026906] Using ACPI (MADT) for SMP configuration information
 2122 09:54:59.866606  <6>[    0.026911] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2123 09:54:59.871847  <6>[    0.026918] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2124 09:54:59.872774  
 2125 09:54:59.880739  <6>[    0.026941] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2126 09:54:59.887663  <6>[    0.026946] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2127 09:54:59.897123  <6>[    0.026950] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2128 09:54:59.903103  <6>[    0.026954] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2129 09:54:59.911185  <6>[    0.026957] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2130 09:54:59.918597  <6>[    0.026960] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2131 09:54:59.926502  <6>[    0.026963] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2132 09:54:59.927460  
 2133 09:54:59.933170  <6>[    0.026970] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2134 09:54:59.944950  <6>[    0.026976] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2135 09:54:59.952653  <6>[    0.034585] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2136 09:54:59.958742  <6>[    0.035132] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2137 09:54:59.965945  <6>[    0.035201] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2138 09:54:59.969340  <6>[    0.035205] Policy zone: Normal
 2139 09:54:59.993623  <5>[    0.035218] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2140 09:54:59.994270  
 2141 09:55:00.003032  <6>[    0.036304] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2142 09:55:00.010334  <6>[    0.036791] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2143 09:55:00.011424  
 2144 09:55:00.017696  <6>[    0.036823] mem auto-init: stack:off, heap alloc:off, heap free:off
 2145 09:55:00.031190  <6>[    0.071430] Memory: 3941524K/4141744K available (18450K kernel code, 3461K rwdata, 7996K rodata, 2016K init, 13308K bss, 199960K reserved, 0K cma-reserved)
 2146 09:55:00.038003  <6>[    0.071544] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2147 09:55:00.044248  <6>[    0.071597] ftrace: allocating 52837 entries in 207 pages
 2148 09:55:00.049054  <6>[    0.120252] ftrace: allocated 207 pages with 6 groups
 2149 09:55:00.052898  <6>[    0.120513] Running RCU self tests
 2150 09:55:00.057400  <6>[    0.120525] rcu: Hierarchical RCU implementation.
 2151 09:55:00.062392  <6>[    0.120529] rcu: 	RCU event tracing is enabled.
 2152 09:55:00.067834  <6>[    0.120532] rcu: 	RCU lockdep checking is enabled.
 2153 09:55:00.074470  <6>[    0.120535] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2154 09:55:00.079618  <6>[    0.120539] 	Rude variant of Tasks RCU enabled.
 2155 09:55:00.083866  <6>[    0.120542] 	Tracing variant of Tasks RCU enabled.
 2156 09:55:00.084423  
 2157 09:55:00.091982  <6>[    0.120546] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2158 09:55:00.098946  <6>[    0.120550] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2159 09:55:00.106041  <6>[    0.127546] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2160 09:55:00.109434  <5>[    0.127870] random: crng init done
 2161 09:55:00.113779  <6>[    0.127974] Console: colour dummy device 80x25
 2162 09:55:00.118194  <6>[    0.155099] printk: console [ttyS0] enabled
 2163 09:55:00.126691  <4>[    0.155253] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2164 09:55:00.130759  <4>[    0.155523] ... MAX_LOCKDEP_SUBCLASSES:  8
 2165 09:55:00.135423  <4>[    0.155673] ... MAX_LOCK_DEPTH:          48
 2166 09:55:00.140064  <4>[    0.155827] ... MAX_LOCKDEP_KEYS:        8192
 2167 09:55:00.143948  <4>[    0.155986] ... CLASSHASH_SIZE:          4096
 2168 09:55:00.148791  <4>[    0.156145] ... MAX_LOCKDEP_ENTRIES:     32768
 2169 09:55:00.153172  <4>[    0.156306] ... MAX_LOCKDEP_CHAINS:      65536
 2170 09:55:00.153623  
 2171 09:55:00.158067  <4>[    0.156468] ... CHAINHASH_SIZE:          32768
 2172 09:55:00.163613  <4>[    0.156630]  memory used by lock dependency info: 6365 kB
 2173 09:55:00.169255  <4>[    0.156823]  memory used for stack traces: 4224 kB
 2174 09:55:00.174301  <4>[    0.156996]  per task-struct memory footprint: 1920 bytes
 2175 09:55:00.178287  <6>[    0.157242] ACPI: Core revision 20200925
 2176 09:55:00.178807  
 2177 09:55:00.188157  <6>[    0.157684] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2178 09:55:00.193879  <6>[    0.158052] APIC: Switch to symmetric I/O mode setup
 2179 09:55:00.199339  <6>[    0.158673] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2180 09:55:00.210133  <6>[    0.163040] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2181 09:55:00.220839  <6>[    0.163425] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.00 BogoMIPS (lpj=1597002)
 2182 09:55:00.225861  <6>[    0.163793] pid_max: default: 32768 minimum: 301
 2183 09:55:00.230528  <6>[    0.164019] LSM: Security Framework initializing
 2184 09:55:00.231059  
 2185 09:55:00.234776  <6>[    0.164432] SELinux:  Initializing.
 2186 09:55:00.239162  <6>[    0.164602] LSM support for eBPF active
 2187 09:55:00.246600  <6>[    0.164780] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2188 09:55:00.255177  <6>[    0.165055] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2189 09:55:00.265676  <6>[    0.166468] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2190 09:55:00.270812  <6>[    0.166904] LVT offset 1 assigned for vector 0xf9
 2191 09:55:00.276482  <6>[    0.167084] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2192 09:55:00.283262  <6>[    0.167295] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2193 09:55:00.293342  <6>[    0.167419] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2194 09:55:00.298136  <6>[    0.167716] Spectre V2 : Mitigation: Retpolines
 2195 09:55:00.305633  <6>[    0.167881] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2196 09:55:00.306711  
 2197 09:55:00.312753  <6>[    0.168167] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2198 09:55:00.319514  <6>[    0.168411] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2199 09:55:00.326117  <6>[    0.168647] RETBleed: Mitigation: untrained return thunk
 2200 09:55:00.333617  <6>[    0.168841] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2201 09:55:00.343176  <6>[    0.169134] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2202 09:55:00.344713  
 2203 09:55:00.348193  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2204 09:55:00.348429  <4>[    0.176490] ------------[ cut here ]------------
 2205 09:55:00.359655  <4>[    0.176673] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2206 09:55:00.369203  <4>[    0.176683] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2207 09:55:00.371435  <4>[    0.177345] Modules linked in:
 2208 09:55:00.373825  
 2209 09:55:00.378937  <4>[    0.177414] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.166-cip25 #1
 2210 09:55:00.385158  <4>[    0.177648] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2211 09:55:00.389588  <4>[    0.177860] RIP: 0010:apply_returns+0x1f5/0x220
 2212 09:55:00.409175  <4>[    0.178026] 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 d8 24 3f 8b c6 05 9e 4c e4 01 01 e8 9d 13 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2213 09:55:00.415207  <4>[    0.178412] RSP: 0000:ffffffff8b603de0 EFLAGS: 00010282
 2214 09:55:00.421713  <4>[    0.178602] RAX: 0000000000000000 RBX: ffffffff8c0d3490 RCX: 0000000000000000
 2215 09:55:00.430414  <4>[    0.178853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff89b7aba1
 2216 09:55:00.436608  <4>[    0.179412] RBP: ffffffff8b0d15a0 R08: 0000000000000001 R09: 0000000000000001
 2217 09:55:00.443611  <4>[    0.179662] R10: ffffffff8b68fec0 R11: 3fffffffffffffff R12: ffffffff8c0ea6e8
 2218 09:55:00.450612  <4>[    0.179912] R13: cccccccccccccccc R14: ffffffff8b0d15a5 R15: 0000000000000000
 2219 09:55:00.459924  <4>[    0.180162] FS:  0000000000000000(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 2220 09:55:00.465587  <4>[    0.180412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2221 09:55:00.472749  <4>[    0.180617] CR2: ffff91216efff000 CR3: 0000000071226000 CR4: 00000000001506f0
 2222 09:55:00.474919  <4>[    0.180867] Call Trace:
 2223 09:55:00.480496  <4>[    0.180983]  alternative_instructions+0x7d/0x143
 2224 09:55:00.485535  <4>[    0.181155]  check_bugs+0xece/0xf2a
 2225 09:55:00.488943  <4>[    0.181292]  start_kernel+0x517/0x54d
 2226 09:55:00.493380  <4>[    0.181418]  secondary_startup_64_no_verify+0xc2/0xcb
 2227 09:55:00.498478  <4>[    0.181611] irq event stamp: 1691
 2228 09:55:00.506228  <4>[    0.181740] hardirqs last  enabled at (1699): [<ffffffff89b7aba1>] console_unlock+0x4d1/0x5f0
 2229 09:55:00.515073  <4>[    0.182036] hardirqs last disabled at (1706): [<ffffffff89b7ab14>] console_unlock+0x444/0x5f0
 2230 09:55:00.523501  <4>[    0.182333] softirqs last  enabled at (1680): [<ffffffff89b0b161>] irq_enter_rcu+0x71/0x80
 2231 09:55:00.532009  <4>[    0.182413] softirqs last disabled at (1723): [<ffffffff89b0b146>] irq_enter_rcu+0x56/0x80
 2232 09:55:00.537125  <4>[    0.182702] ---[ end trace 6e0b3cc23a73fa0d ]---
 2233 09:55:00.537656  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']
 2234 09:55:00.537932  login-action: kernel 'warning'
 2235 09:55:00.538186  [login-action] Waiting for messages, (timeout 00:04:32)
 2236 09:55:00.541863  <6>[    0.186631] Freeing SMP alternatives memory: 44K
 2237 09:55:00.547978  <6>[    0.187661] smpboot: CPU 0 Converting physical 2 to logical die 0
 2238 09:55:00.558026  <6>[    0.290283] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2239 09:55:00.565366  <6>[    0.290408] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2240 09:55:00.569207  <6>[    0.290421] ... version:                0
 2241 09:55:00.574209  <6>[    0.290570] ... bit width:              48
 2242 09:55:00.578067  <6>[    0.290722] ... generic registers:      6
 2243 09:55:00.582948  <6>[    0.290870] ... value mask:             0000ffffffffffff
 2244 09:55:00.583547  
 2245 09:55:00.588699  <6>[    0.291061] ... max period:             00007fffffffffff
 2246 09:55:00.594085  <6>[    0.291413] ... fixed-purpose events:   0
 2247 09:55:00.598559  <6>[    0.291562] ... event mask:             000000000000003f
 2248 09:55:00.603937  <6>[    0.292065] rcu: Hierarchical SRCU implementation.
 2249 09:55:00.608259  <6>[    0.293638] smp: Bringing up secondary CPUs ...
 2250 09:55:00.608832  
 2251 09:55:00.612714  <6>[    0.294386] x86: Booting SMP configuration:
 2252 09:55:00.613823  
 2253 09:55:00.617615  <6>[    0.294424] .... node  #0, CPUs:      #1
 2254 09:55:00.622217  <6>[    0.295578] smp: Brought up 1 node, 2 CPUs
 2255 09:55:00.626038  <6>[    0.296415] smpboot: Max logical packages: 1
 2256 09:55:00.626561  
 2257 09:55:00.633419  <6>[    0.296574] smpboot: Total of 2 processors activated (6388.00 BogoMIPS)
 2258 09:55:00.636415  <6>[    0.297904] devtmpfs: initialized
 2259 09:55:00.640736  <6>[    0.297904] x86/mm: Memory block size: 128MB
 2260 09:55:00.650679  <6>[    0.301509] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2261 09:55:00.651171  
 2262 09:55:00.658451  <6>[    0.301765] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2263 09:55:00.663923  <6>[    0.302657] pinctrl core: initialized pinctrl subsystem
 2264 09:55:00.668996  <6>[    0.303082] PM: RTC time: 09:54:58, date: 2023-02-01
 2265 09:55:00.673488  <6>[    0.303719] NET: Registered protocol family 16
 2266 09:55:00.681212  <6>[    0.304436] audit: initializing netlink subsys (disabled)
 2267 09:55:00.688337  <5>[    0.304660] audit: type=2000 audit(1675245298.146:1): state=initialized audit_enabled=0 res=1
 2268 09:55:00.694151  <6>[    0.304938] thermal_sys: Registered thermal governor 'step_wise'
 2269 09:55:00.700525  <6>[    0.304942] thermal_sys: Registered thermal governor 'user_space'
 2270 09:55:00.701033  
 2271 09:55:00.705033  <6>[    0.305244] cpuidle: using governor menu
 2272 09:55:00.709322  <6>[    0.305666] ACPI: bus type PCI registered
 2273 09:55:00.718555  <6>[    0.305940] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2274 09:55:00.725849  <6>[    0.306421] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2275 09:55:00.735509  <6>[    0.306662] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2276 09:55:00.742068  <6>[    0.307036] PCI: Using configuration type 1 for base access
 2277 09:55:00.745361  <6>[    0.323536] Kprobes globally optimized
 2278 09:55:00.745931  
 2279 09:55:00.753573  <6>[    0.324453] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2280 09:55:00.760126  <6>[    0.324675] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2281 09:55:00.766792  <6>[    0.325053] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2282 09:55:00.771293  <6>[    0.327690] ACPI: Added _OSI(Module Device)
 2283 09:55:00.776401  <6>[    0.327851] ACPI: Added _OSI(Processor Device)
 2284 09:55:00.781405  <6>[    0.328016] ACPI: Added _OSI(3.0 _SCP Extensions)
 2285 09:55:00.786342  <6>[    0.328188] ACPI: Added _OSI(Processor Aggregator Device)
 2286 09:55:00.790847  <6>[    0.328425] ACPI: Added _OSI(Linux-Dell-Video)
 2287 09:55:00.791962  
 2288 09:55:00.796893  <6>[    0.328591] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2289 09:55:00.802893  <6>[    0.328784] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2290 09:55:00.808953  <6>[    0.346060] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2291 09:55:00.813945  <6>[    0.357494] ACPI: EC: EC started
 2292 09:55:00.817198  <6>[    0.357637] ACPI: EC: interrupt blocked
 2293 09:55:00.822052  <6>[    0.358261] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2294 09:55:00.829847  <6>[    0.358417] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2295 09:55:00.834364  <6>[    0.358676] ACPI: Interpreter enabled
 2296 09:55:00.838256  <6>[    0.358876] ACPI: (supports S0 S1 S3 S4 S5)
 2297 09:55:00.843246  <6>[    0.359033] ACPI: Using IOAPIC for interrupt routing
 2298 09:55:00.852639  <6>[    0.359252] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2299 09:55:00.857675  <6>[    0.360159] ACPI: Enabled 3 GPEs in block 00 to 1F
 2300 09:55:00.862369  <6>[    0.363120] ACPI: Power Resource [P0U2] (off)
 2301 09:55:00.866866  <6>[    0.363461] ACPI: Power Resource [P3U2] (off)
 2302 09:55:00.871954  <6>[    0.365264] ACPI: Power Resource [P0U3] (off)
 2303 09:55:00.876400  <6>[    0.365546] ACPI: Power Resource [P3U3] (off)
 2304 09:55:00.880809  <6>[    0.375754] ACPI: Power Resource [PRIC] (on)
 2305 09:55:00.884608  <6>[    0.401968] ACPI: Power Resource [PRIC] (on)
 2306 09:55:00.885751  
 2307 09:55:00.891736  <6>[    0.433206] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2308 09:55:00.900461  <6>[    0.433423] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2309 09:55:00.909458  <6>[    0.433948] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2310 09:55:00.918639  <6>[    0.434245] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2311 09:55:00.929677  <6>[    0.434522] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2312 09:55:00.930165  
 2313 09:55:00.934102  <6>[    0.435083] PCI host bridge to bus 0000:00
 2314 09:55:00.934691  
 2315 09:55:00.941932  <6>[    0.435416] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2316 09:55:00.949077  <6>[    0.435657] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2317 09:55:00.955815  <6>[    0.435898] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2318 09:55:00.963389  <6>[    0.436141] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2319 09:55:00.970344  <6>[    0.436414] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2320 09:55:00.976077  <6>[    0.436659] pci_bus 0000:00: root bus resource [bus 00-ff]
 2321 09:55:00.982054  <6>[    0.436912] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2322 09:55:00.988149  <6>[    0.437782] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2323 09:55:00.997053  <6>[    0.438015] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2324 09:55:01.003004  <6>[    0.438280] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2325 09:55:01.009111  <6>[    0.438421] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2326 09:55:01.009409  
 2327 09:55:01.015748  <6>[    0.438628] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2328 09:55:01.022506  <6>[    0.438858] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2329 09:55:01.028509  <6>[    0.439101] pci 0000:00:01.0: enabling Extended Tags
 2330 09:55:01.032258  <6>[    0.439483] pci 0000:00:01.0: supports D1 D2
 2331 09:55:01.037906  <6>[    0.439642] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2332 09:55:01.038523  
 2333 09:55:01.045024  <6>[    0.440232] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2334 09:55:01.051146  <6>[    0.440430] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2335 09:55:01.056792  <6>[    0.440707] pci 0000:00:01.1: enabling Extended Tags
 2336 09:55:01.062342  <6>[    0.440942] pci 0000:00:01.1: supports D1 D2
 2337 09:55:01.068886  <6>[    0.441344] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2338 09:55:01.073812  <6>[    0.441673] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2339 09:55:01.079385  <6>[    0.441935] pci 0000:00:02.2: enabling Extended Tags
 2340 09:55:01.085550  <6>[    0.442185] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2341 09:55:01.091788  <6>[    0.442792] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2342 09:55:01.092262  
 2343 09:55:01.096653  <6>[    0.443055] pci 0000:00:02.4: enabling Extended Tags
 2344 09:55:01.097206  
 2345 09:55:01.103716  <6>[    0.443481] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2346 09:55:01.109337  <6>[    0.444073] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2347 09:55:01.111139  
 2348 09:55:01.115811  <6>[    0.444589] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2349 09:55:01.124720  <6>[    0.444820] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2350 09:55:01.129929  <6>[    0.445080] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2351 09:55:01.136354  <6>[    0.445309] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2352 09:55:01.143646  <6>[    0.445420] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2353 09:55:01.149854  <6>[    0.445649] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2354 09:55:01.155544  <6>[    0.446133] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2355 09:55:01.162292  <6>[    0.446702] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2356 09:55:01.168923  <6>[    0.446944] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2357 09:55:01.175461  <6>[    0.447327] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2358 09:55:01.182238  <6>[    0.447810] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2359 09:55:01.187937  <6>[    0.448043] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2360 09:55:01.189963  
 2361 09:55:01.192696  <6>[    0.448515] pci 0000:00:12.0: supports D1 D2
 2362 09:55:01.201140  <6>[    0.448673] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2363 09:55:01.206631  <6>[    0.449237] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2364 09:55:01.211902  <6>[    0.449797] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2365 09:55:01.218636  <6>[    0.450527] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2366 09:55:01.225224  <6>[    0.450765] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2367 09:55:01.230767  <6>[    0.451100] pci 0000:00:14.7: PME# supported from D3cold
 2368 09:55:01.237366  <6>[    0.451633] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2369 09:55:01.243065  <6>[    0.452095] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2370 09:55:01.249709  <6>[    0.452557] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2371 09:55:01.256073  <6>[    0.453020] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2372 09:55:01.261984  <6>[    0.453493] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2373 09:55:01.268757  <6>[    0.453947] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2374 09:55:01.274785  <6>[    0.454596] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2375 09:55:01.275304  
 2376 09:55:01.281918  <6>[    0.454897] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2377 09:55:01.288086  <6>[    0.455477] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2378 09:55:01.293977  <6>[    0.456167] pci 0000:00:02.2: PCI bridge to [bus 01]
 2379 09:55:01.300541  <6>[    0.456355] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2380 09:55:01.306646  <6>[    0.456625] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2381 09:55:01.313651  <6>[    0.456945] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2382 09:55:01.320265  <6>[    0.457424] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2383 09:55:01.327451  <6>[    0.457892] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2384 09:55:01.331348  <6>[    0.461661] pci 0000:00:02.4: PCI bridge to [bus 02]
 2385 09:55:01.339151  <6>[    0.461860] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2386 09:55:01.345094  <6>[    0.464176] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2387 09:55:01.351752  <6>[    0.464552] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2388 09:55:01.358484  <6>[    0.464944] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2389 09:55:01.365768  <6>[    0.465332] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2390 09:55:01.372310  <6>[    0.465780] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2391 09:55:01.373397  
 2392 09:55:01.378445  <6>[    0.466170] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2393 09:55:01.385170  <6>[    0.466511] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2394 09:55:01.392551  <6>[    0.466908] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2395 09:55:01.396477  <6>[    0.471317] ACPI: EC: interrupt unblocked
 2396 09:55:01.400522  <6>[    0.471414] ACPI: EC: event unblocked
 2397 09:55:01.400987  
 2398 09:55:01.405415  <6>[    0.471558] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2399 09:55:01.408652  <6>[    0.471747] ACPI: EC: GPE=0x3
 2400 09:55:01.409814  
 2401 09:55:01.416399  <6>[    0.471865] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2402 09:55:01.424662  <6>[    0.472115] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2403 09:55:01.429052  <6>[    0.472759] iommu: Default domain type: Translated 
 2404 09:55:01.435104  <6>[    0.472765] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2405 09:55:01.444540  <6>[    0.472765] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2406 09:55:01.450669  <6>[    0.473433] pci 0000:00:01.0: vgaarb: bridge control possible
 2407 09:55:01.453096  <6>[    0.473639] vgaarb: loaded
 2408 09:55:01.457239  <5>[    0.474170] SCSI subsystem initialized
 2409 09:55:01.461830  <6>[    0.474609] ACPI: bus type USB registered
 2410 09:55:01.466880  <6>[    0.474854] usbcore: registered new interface driver usbfs
 2411 09:55:01.467378  
 2412 09:55:01.473134  <6>[    0.475456] usbcore: registered new interface driver hub
 2413 09:55:01.478020  <6>[    0.475674] usbcore: registered new device driver usb
 2414 09:55:01.483551  <6>[    0.493513] pps_core: LinuxPPS API ver. 1 registered
 2415 09:55:01.492762  <6>[    0.493699] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2416 09:55:01.497950  <6>[    0.494025] PTP clock support registered
 2417 09:55:01.503027  <6>[    0.494552] Advanced Linux Sound Architecture Driver Initialized.
 2418 09:55:01.507620  <6>[    0.495141] NetLabel: Initializing
 2419 09:55:01.512007  <6>[    0.495418] NetLabel:  domain hash size = 128
 2420 09:55:01.517695  <6>[    0.495579] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2421 09:55:01.523768  <6>[    0.495833] NetLabel:  unlabeled traffic allowed by default
 2422 09:55:01.528656  <6>[    0.496512] PCI: Using ACPI for IRQ routing
 2423 09:55:01.533038  <6>[    0.497897] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2424 09:55:01.539153  <6>[    0.498086] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2425 09:55:01.544908  <6>[    0.501498] clocksource: Switched to clocksource tsc-early
 2426 09:55:01.548731  <5>[    0.847142] VFS: Disk quotas dquot_6.6.0
 2427 09:55:01.556589  <6>[    0.847328] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2428 09:55:01.559777  <6>[    0.847881] pnp: PnP ACPI init
 2429 09:55:01.565892  <6>[    0.848501] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2430 09:55:01.567062  
 2431 09:55:01.572001  <6>[    0.849201] system 00:03: [io  0x0900-0x09fe] has been reserved
 2432 09:55:01.572514  
 2433 09:55:01.577476  <6>[    0.849597] system 00:04: [io  0x0200] has been reserved
 2434 09:55:01.578030  
 2435 09:55:01.583608  <6>[    0.849792] system 00:04: [io  0x0204] has been reserved
 2436 09:55:01.589698  <6>[    0.849986] system 00:04: [io  0x0800-0x087f] has been reserved
 2437 09:55:01.595789  <6>[    0.850201] system 00:04: [io  0x0880-0x08ff] has been reserved
 2438 09:55:01.600265  <6>[    0.852187] pnp: PnP ACPI: found 6 devices
 2439 09:55:01.600810  
 2440 09:55:01.609295  <6>[    0.863512] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2441 09:55:01.613529  <6>[    0.863926] NET: Registered protocol family 2
 2442 09:55:01.621610  <6>[    0.864286] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2443 09:55:01.630873  <6>[    0.865603] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2444 09:55:01.638943  <6>[    0.865976] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2445 09:55:01.646023  <6>[    0.866436] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2446 09:55:01.654004  <6>[    0.867803] TCP: Hash tables configured (established 32768 bind 32768)
 2447 09:55:01.661116  <6>[    0.868603] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2448 09:55:01.668928  <6>[    0.869033] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2449 09:55:01.674869  <6>[    0.869418] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2450 09:55:01.676127  
 2451 09:55:01.679852  <6>[    0.869948] NET: Registered protocol family 1
 2452 09:55:01.686859  <6>[    0.870718] RPC: Registered named UNIX socket transport module.
 2453 09:55:01.690767  <6>[    0.870952] RPC: Registered udp transport module.
 2454 09:55:01.696242  <6>[    0.871125] RPC: Registered tcp transport module.
 2455 09:55:01.703052  <6>[    0.871298] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2456 09:55:01.707489  <6>[    0.871921] NET: Registered protocol family 44
 2457 09:55:01.712757  <6>[    0.872117] pci 0000:00:02.2: PCI bridge to [bus 01]
 2458 09:55:01.719734  <6>[    0.872304] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2459 09:55:01.724735  <6>[    0.872552] pci 0000:00:02.4: PCI bridge to [bus 02]
 2460 09:55:01.725886  
 2461 09:55:01.732065  <6>[    0.872736] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2462 09:55:01.738464  <6>[    0.872985] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2463 09:55:01.745054  <6>[    0.873213] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2464 09:55:01.751224  <6>[    0.873433] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2465 09:55:01.758375  <6>[    0.873657] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2466 09:55:01.764641  <6>[    0.873880] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2467 09:55:01.771123  <6>[    0.874109] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2468 09:55:01.777865  <6>[    0.874333] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2469 09:55:01.781579  <6>[    0.874706] pci 0000:00:01.0: disabling ATS
 2470 09:55:01.791639  <6>[    0.874867] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2471 09:55:01.796758  <6>[    0.875352] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2472 09:55:01.797263  
 2473 09:55:01.803904  <6>[    0.876413] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2474 09:55:01.808342  <6>[    0.877280] PCI: CLS 64 bytes, default 64
 2475 09:55:01.811700  <6>[    0.877736] Unpacking initramfs...
 2476 09:55:01.816586  <6>[    1.086719] Freeing initrd memory: 8428K
 2477 09:55:01.822694  <6>[    1.086930] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2478 09:55:01.831065  <6>[    1.087219] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2479 09:55:01.836030  <6>[    1.087552] LVT offset 0 assigned for vector 0x400
 2480 09:55:01.841209  <6>[    1.087798] perf: AMD IBS detected (0x000007ff)
 2481 09:55:01.886910  <3>[    1.088019] kvm: no hardware support
 2482 09:55:01.892514  <6>[    1.088278] kvm: Nested Virtualization enabled
 2483 09:55:01.901981  <6>[    1.088445] SVM: kvm: Nested Paging enabled
 2484 09:55:01.907974  <6>[    1.088600] SVM: Virtual VMLOAD VMSAVE supported
 2485 09:55:01.908191  <6>[    1.088769] SVM: Virtual GIF supported
 2486 09:55:01.914523  <6>[    1.090381] check: Scanning for low memory corruption every 60 seconds
 2487 09:55:01.914877  <5>[    1.092021] Initialise system trusted keyrings
 2488 09:55:01.917672  <6>[    1.092396] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2489 09:55:01.918487  <5>[    1.105125] NFS: Registering the id_resolver key type
 2490 09:55:01.918837  <5>[    1.105346] Key type id_resolver registered
 2491 09:55:01.919736  <5>[    1.105523] Key type id_legacy registered
 2492 09:55:01.920200  <5>[    1.121393] Key type asymmetric registered
 2493 09:55:01.921061  <5>[    1.121579] Asymmetric key parser 'x509' registered
 2494 09:55:01.921441  <6>[    1.121802] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2495 09:55:01.922364  <6>[    1.122074] io scheduler mq-deadline registered
 2496 09:55:01.923614  <6>[    1.122242] io scheduler kyber registered
 2497 09:55:01.925957  <4>[    1.122578] test_firmware: interface ready
 2498 09:55:01.932118  <6>[    1.124655] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2499 09:55:01.938711  <6>[    1.125398] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2500 09:55:01.942569  <6>[    1.126402] ACPI: AC Adapter [AC] (on-line)
 2501 09:55:01.953365  <6>[    1.126818] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2502 09:55:01.957335  <6>[    1.127739] ACPI: Lid Switch [LID0]
 2503 09:55:01.965027  <6>[    1.128035] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2504 09:55:01.969058  <6>[    1.128453] ACPI: Power Button [PWRF]
 2505 09:55:01.975948  <6>[    1.128860] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2506 09:55:01.985133  <6>[    1.129647] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2507 09:55:01.990589  <6>[    1.130110] ACPI: \_PR_.P000: Found 2 idle states
 2508 09:55:01.995435  <6>[    1.130762] ACPI: \_PR_.P001: Found 2 idle states
 2509 09:55:02.001043  <6>[    1.133147] thermal LNXTHERM:00: registered as thermal_zone0
 2510 09:55:02.005437  <6>[    1.133355] ACPI: Thermal Zone [THRM] (30 C)
 2511 09:55:02.012641  <6>[    1.133899] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2512 09:55:02.018270  <6>[    1.136699] battery: ACPI: Battery Slot [BAT0] (battery present)
 2513 09:55:02.018885  
 2514 09:55:02.023249  <6>[    1.136904] printk: console [ttyS0] disabled
 2515 09:55:02.032221  <6>[    1.137306] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2516 09:55:02.039417  <6>[    2.115700] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2517 09:55:02.048676  <6>[    2.115717] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2518 09:55:02.053385  <6>[    2.115795] clocksource: Switched to clocksource tsc
 2519 09:55:02.054480  
 2520 09:55:02.058351  <6>[    3.885773] printk: console [ttyS0] enabled
 2521 09:55:02.067851  <6>[    3.891104] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2522 09:55:02.072950  <6>[    3.900506] Non-volatile memory driver v1.3
 2523 09:55:02.077283  <6>[    3.905094] Linux agpgart interface v0.103
 2524 09:55:02.085561  <6>[    3.910832] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2525 09:55:02.098772  <6>[    3.926941] loop: module loaded
 2526 09:55:02.105466  <6>[    3.930856] lkdtm: No crash points registered, enable through debugfs
 2527 09:55:02.112250  <6>[    3.939070] e100: Intel(R) PRO/100 Network Driver
 2528 09:55:02.117775  <6>[    3.944044] e100: Copyright(c) 1999-2006 Intel Corporation
 2529 09:55:02.122677  <6>[    3.949831] e1000: Intel(R) PRO/1000 Network Driver
 2530 09:55:02.128536  <6>[    3.954972] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2531 09:55:02.134228  <6>[    3.961032] e1000e: Intel(R) PRO/1000 Network Driver
 2532 09:55:02.140391  <6>[    3.966259] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2533 09:55:02.144267  <6>[    3.972490] sky2: driver version 1.30
 2534 09:55:02.150351  <6>[    3.976621] usbcore: registered new interface driver r8152
 2535 09:55:02.158192  <6>[    3.982663] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2536 09:55:02.162103  <6>[    3.989472] ehci-pci: EHCI PCI platform driver
 2537 09:55:02.168172  <6>[    3.994649] ehci-pci 0000:00:12.0: EHCI Host Controller
 2538 09:55:02.176192  <6>[    4.000664] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2539 09:55:02.180973  <6>[    4.008377] ehci-pci 0000:00:12.0: debug port 2
 2540 09:55:02.187366  <6>[    4.013341] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2541 09:55:02.199480  <6>[    4.025710] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2542 09:55:02.208264  <6>[    4.032208] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2543 09:55:02.216844  <6>[    4.040765] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2544 09:55:02.221997  <6>[    4.048250] usb usb1: Product: EHCI Host Controller
 2545 09:55:02.227386  <6>[    4.053392] usb usb1: Manufacturer: Linux 5.10.166-cip25 ehci_hcd
 2546 09:55:02.232517  <6>[    4.059748] usb usb1: SerialNumber: 0000:00:12.0
 2547 09:55:02.237553  <6>[    4.065596] hub 1-0:1.0: USB hub found
 2548 09:55:02.242020  <6>[    4.069685] hub 1-0:1.0: 2 ports detected
 2549 09:55:02.250190  <6>[    4.074908] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2550 09:55:02.253969  <6>[    4.081376] ohci-pci: OHCI PCI platform driver
 2551 09:55:02.260642  <6>[    4.086127] uhci_hcd: USB Universal Host Controller Interface driver
 2552 09:55:02.266833  <6>[    4.093132] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2553 09:55:02.274552  <6>[    4.099306] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2554 09:55:02.284503  <6>[    4.107210] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2555 09:55:02.290755  <6>[    4.117617] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2556 09:55:02.298966  <6>[    4.123351] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2557 09:55:02.305606  <6>[    4.131018] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2558 09:55:02.314052  <6>[    4.137734] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2559 09:55:02.315030  
 2560 09:55:02.321758  <6>[    4.146277] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2561 09:55:02.326900  <6>[    4.153752] usb usb2: Product: xHCI Host Controller
 2562 09:55:02.333427  <6>[    4.158898] usb usb2: Manufacturer: Linux 5.10.166-cip25 xhci-hcd
 2563 09:55:02.337884  <6>[    4.165253] usb usb2: SerialNumber: 0000:00:10.0
 2564 09:55:02.343009  <6>[    4.170776] hub 2-0:1.0: USB hub found
 2565 09:55:02.346845  <6>[    4.174879] hub 2-0:1.0: 4 ports detected
 2566 09:55:02.356014  <6>[    4.179878] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2567 09:55:02.364895  <6>[    4.188321] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2568 09:55:02.372697  <6>[    4.196843] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2569 09:55:02.377101  <6>[    4.204335] usb usb3: Product: xHCI Host Controller
 2570 09:55:02.384997  <6>[    4.209537] usb usb3: Manufacturer: Linux 5.10.166-cip25 xhci-hcd
 2571 09:55:02.388402  <6>[    4.215894] usb usb3: SerialNumber: 0000:00:10.0
 2572 09:55:02.389344  
 2573 09:55:02.393233  <6>[    4.221562] hub 3-0:1.0: USB hub found
 2574 09:55:02.397838  <6>[    4.225614] hub 3-0:1.0: 4 ports detected
 2575 09:55:02.404560  <6>[    4.230693] usbcore: registered new interface driver usblp
 2576 09:55:02.410628  <6>[    4.236488] usbcore: registered new interface driver usb-storage
 2577 09:55:02.419845  <6>[    4.243048] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2578 09:55:02.427120  <6>[    4.252285] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2579 09:55:02.437531  <4>[    4.259335] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2580 09:55:02.443653  <4>[    4.271052] i8042: Warning: Keylock active
 2581 09:55:02.448633  <6>[    4.275582] serio: i8042 KBD port at 0x60,0x64 irq 1
 2582 09:55:02.454883  <6>[    4.282029] rtc_cmos 00:01: RTC can wake from S4
 2583 09:55:02.460574  <6>[    4.287924] rtc_cmos 00:01: registered as rtc0
 2584 09:55:02.468044  <6>[    4.292785] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2585 09:55:02.476945  <6>[    4.300635] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2586 09:55:02.483513  <6>[    4.309479] sdhci: Secure Digital Host Controller Interface driver
 2587 09:55:02.492605  <6>[    4.309625] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2588 09:55:02.493567  
 2589 09:55:02.497094  <6>[    4.315926] sdhci: Copyright(c) Pierre Ossman
 2590 09:55:02.504748  <6>[    4.315981] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2591 09:55:02.511489  <6>[    4.337041] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2592 09:55:02.613693  <6>[    4.438829] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2593 09:55:02.621211  <6>[    4.446186] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2594 09:55:02.628475  <6>[    4.454277] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2595 09:55:02.637565  <6>[    4.462700] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2596 09:55:02.644257  <6>[    4.470455] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2597 09:55:02.644697  
 2598 09:55:02.650192  <6>[    4.477321] hid: raw HID events driver (C) Jiri Kosina
 2599 09:55:02.657464  <6>[    4.483639] usbcore: registered new interface driver usbhid
 2600 09:55:02.665721  <6>[    4.488988] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2601 09:55:02.670086  <6>[    4.489484] usbhid: USB HID core driver
 2602 09:55:02.680497  <6>[    4.497935] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2603 09:55:02.683607  <6>[    4.506893] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2604 09:55:02.687551  <6>[    4.511470] hub 1-1:1.0: USB hub found
 2605 09:55:02.693742  <6>[    4.517306] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2606 09:55:02.701379  <6>[    4.527340] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2607 09:55:02.705217  <6>[    4.528008] hub 1-1:1.0: 4 ports detected
 2608 09:55:02.710240  <6>[    4.533785] gre: GRE over IPv4 demultiplexor driver
 2609 09:55:02.715339  <6>[    4.542532] ip_gre: GRE over IPv4 tunneling driver
 2610 09:55:02.721023  <6>[    4.548870] IPv4 over IPsec tunneling driver
 2611 09:55:02.726514  <6>[    4.554068] Initializing XFRM netlink socket
 2612 09:55:02.733136  <3>[    4.554512] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2613 09:55:02.733440  
 2614 09:55:02.737811  <6>[    4.559347] NET: Registered protocol family 10
 2615 09:55:02.743233  <6>[    4.571622] Segment Routing with IPv6
 2616 09:55:02.749506  <6>[    4.576600] ip6_gre: GRE over IPv6 tunneling driver
 2617 09:55:02.754311  <6>[    4.582169] NET: Registered protocol family 17
 2618 09:55:02.759705  <5>[    4.587071] Key type dns_resolver registered
 2619 09:55:02.767323  <6>[    4.591616] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2620 09:55:02.773395  <6>[    4.600596] microcode: CPU0: patch_level=0x06006705
 2621 09:55:02.778561  <6>[    4.605787] microcode: CPU1: patch_level=0x06006705
 2622 09:55:02.783945  <6>[    4.610975] microcode: Microcode Update Driver: v2.2.
 2623 09:55:02.788401  <6>[    4.610984] IPI shorthand broadcast: enabled
 2624 09:55:02.796682  <6>[    4.620936] sched_clock: Marking stable (4590258243, 30584865)->(4648703468, -27860360)
 2625 09:55:02.796983  
 2626 09:55:02.802255  <6>[    4.629781] registered taskstats version 1
 2627 09:55:02.806662  <5>[    4.634168] Loading compiled-in X.509 certificates
 2628 09:55:02.813371  <6>[    4.641263] PM:   Magic number: 11:891:928
 2629 09:55:02.817849  <6>[    4.645857] printk: console [netcon0] enabled
 2630 09:55:02.822692  <6>[    4.650495] netconsole: network logging started
 2631 09:55:02.829513  <6>[    4.656064] acpi_cpufreq: overriding BIOS provided _PSD data
 2632 09:55:02.838269  <6>[    4.662100] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2633 09:55:02.845653  <6>[    4.670639] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2634 09:55:02.850756  <6>[    4.678045] usb 2-4: Product: USB 10/100/1000 LAN
 2635 09:55:02.855177  <3>[    4.678796] IP-Config: Failed to open gretap0
 2636 09:55:02.859396  <6>[    4.683021] usb 2-4: Manufacturer: Realtek
 2637 09:55:02.864178  <6>[    4.683024] usb 2-4: SerialNumber: 001000001
 2638 09:55:02.868685  <3>[    4.696749] IP-Config: Failed to open erspan0
 2639 09:55:02.874118  <3>[    4.701409] IP-Config: No network devices available
 2640 09:55:02.874674  
 2641 09:55:02.882439  <5>[    4.706782] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2642 09:55:02.894142  <6>[    4.720064] modprobe (80) used greatest stack depth: 14200 bytes left
 2643 09:55:02.903029  <5>[    4.728011] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2644 09:55:02.911908  <4>[    4.735403] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2645 09:55:02.915678  <6>[    4.744429] ALSA device list:
 2646 09:55:02.919094  <6>[    4.747667]   No soundcards found.
 2647 09:55:02.923989  <6>[    4.751377] cfg80211: failed to load regulatory.db
 2648 09:55:02.930676  <4>[    4.756993] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2649 09:55:02.941864  <6>[    4.767836] Freeing unused kernel image (initmem) memory: 2016K
 2650 09:55:02.949540  <6>[    4.775763] Write protecting the kernel read-only data: 28672k
 2651 09:55:02.957734  <6>[    4.783560] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2652 09:55:02.964817  <6>[    4.790668] Freeing unused kernel image (rodata/data gap) memory: 196K
 2653 09:55:02.965334  
 2654 09:55:02.969221  <6>[    4.797682] Run /init as init process
 2655 09:55:03.015630  Loading, please wait...
 2656 09:55:03.025935  <6>[    4.850996] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2657 09:55:03.032483  <6>[    4.858054] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2658 09:55:03.105868  Starting version 247.3-7+deb11u1<6>[    4.929114] systemd-udevd (102) used greatest stack depth: 14160 bytes left
 2659 09:55:03.106827  
 2660 09:55:03.147445  <6>[    4.970803] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
 2661 09:55:03.148549  
 2662 09:55:03.156095  <6>[    4.979448] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2663 09:55:03.160493  <6>[    4.987043] usb 1-1.1: Product: HP TrueVision HD Camera
 2664 09:55:03.165481  <6>[    4.992543] usb 1-1.1: Manufacturer: SunplusIT Inc
 2665 09:55:03.171087  <6>[    4.997606] usb 1-1.1: SerialNumber: SunplusIT Inc
 2666 09:55:03.241876  <6>[    5.067211] udevadm (104) used greatest stack depth: 13560 bytes left
 2667 09:55:03.286380  <6>[    5.111460] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2668 09:55:03.293067  <6>[    5.118510] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2669 09:55:03.365187  <6>[    5.193151] r8152 2-4:1.0 eth0: v1.11.11
 2670 09:55:03.380217  <6>[    5.206573] r8152 2-4:1.0 enx00e04c788555: renamed from eth0
 2671 09:55:03.398207  <6>[    5.222274] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2672 09:55:03.406180  <6>[    5.230904] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2673 09:55:03.579779  <4>[    5.403453] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2674 09:55:03.742149  Begin: Loading essential drivers ... done.
 2675 09:55:03.750308  Begin: Running /scripts/init-premount ... done.
 2676 09:55:03.751936  
 2677 09:55:03.757677  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2678 09:55:03.765963  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2679 09:55:03.769288  Device /sys/class/net/enx00e04c788555 found
 2680 09:55:03.770327  done.
 2681 09:55:03.804654  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2682 09:55:03.835402  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2683 09:55:03.840488  SIOCSIFFLAGS: Cannot assign requested address
 2684 09:55:03.846466  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2685 09:55:03.849181  SIOCSIFFLAGS: Cannot assign requested address
 2686 09:55:03.977277  <6>[    5.804478] mmc1: new HS200 MMC card at address 0001
 2687 09:55:03.984077  <6>[    5.811543] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2688 09:55:03.990143  <6>[    5.816635] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2689 09:55:03.990770  
 2690 09:55:03.996778  <6>[    5.823034] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2691 09:55:04.005191  <6>[    5.829801] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2692 09:55:04.019743  <6>[    5.845829]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2693 09:55:05.140782  <6>[    6.965779] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c788555: link becomes ready
 2694 09:55:05.147670  <6>[    6.974906] r8152 2-4:1.0 enx00e04c788555: carrier on
 2695 09:55:05.330729  IP-Config: no response after 2 secs - giving up
 2696 09:55:05.357003  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2697 09:55:05.358071  
 2698 09:55:05.365286  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2699 09:55:05.369856  SIOCSIFFLAGS: Cannot assign requested address
 2700 09:55:05.374886  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2701 09:55:05.379175  SIOCSIFFLAGS: Cannot assign requested address
 2702 09:55:05.384576  IP-Config: enx00e04c788555 complete (dhcp from 192.168.201.1):
 2703 09:55:05.385530  
 2704 09:55:05.392521   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2705 09:55:05.398561   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2706 09:55:05.406045   host   : hp-11A-G6-EE-grunt-cbg-8                                        
 2707 09:55:05.412539   domain : lava-rack                                                       
 2708 09:55:05.415184   rootserver: 192.168.201.1 rootpath: 
 2709 09:55:05.416819   filename  : 
 2710 09:55:05.532280  <6>[    7.357377] nfsmount (144) used greatest stack depth: 12680 bytes left
 2711 09:55:05.532409  done.
 2712 09:55:05.539034  Begin: Running /scripts/nfs-bottom ... done.
 2713 09:55:05.539599  
 2714 09:55:05.552701  Begin: Running /scripts/init-bottom ... done.
 2715 09:55:06.575804  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2716 09:55:06.739584  <30>[    8.548397] 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)
 2717 09:55:06.758361  <30>[    8.584857] systemd[1]: Detected architecture x86-64.
 2718 09:55:06.777284  
 2719 09:55:06.778348  
 2720 09:55:06.782191  Welcome to Debian GNU/Linux 11 (bullseye)!
 2721 09:55:06.782747  
 2722 09:55:06.794929  <30>[    8.620551] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2723 09:55:07.521041  <30>[    9.345519] systemd[1]: Queued start job for default target Graphical Interface.
 2724 09:55:07.530305  <30>[    9.357034] systemd[1]: Created slice system-getty.slice.
 2725 09:55:07.536665  [  OK  ] Created slice system-getty.slice.
 2726 09:55:07.546035  <30>[    9.372375] systemd[1]: Created slice system-modprobe.slice.
 2727 09:55:07.552332  [  OK  ] Created slice system-modprobe.slice.
 2728 09:55:07.562509  <30>[    9.388387] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2729 09:55:07.569588  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2730 09:55:07.577988  <30>[    9.404313] systemd[1]: Created slice User and Session Slice.
 2731 09:55:07.584127  [  OK  ] Created slice User and Session Slice.
 2732 09:55:07.595991  <30>[    9.420219] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2733 09:55:07.604578  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2734 09:55:07.615463  <30>[    9.440082] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2735 09:55:07.624168  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2736 09:55:07.637311  <30>[    9.459846] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2737 09:55:07.645569  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2738 09:55:07.654756  <30>[    9.480885] systemd[1]: Reached target Local Encrypted Volumes.
 2739 09:55:07.661321  [  OK  ] Reached target Local Encrypted Volumes.
 2740 09:55:07.669514  <30>[    9.496875] systemd[1]: Reached target Paths.
 2741 09:55:07.674437  [  OK  ] Reached target Paths.
 2742 09:55:07.683376  <30>[    9.509828] systemd[1]: Reached target Remote File Systems.
 2743 09:55:07.689629  [  OK  ] Reached target Remote File Systems.
 2744 09:55:07.697659  <30>[    9.524835] systemd[1]: Reached target Slices.
 2745 09:55:07.702734  [  OK  ] Reached target Slices.
 2746 09:55:07.710202  <30>[    9.537832] systemd[1]: Reached target Swap.
 2747 09:55:07.715235  [  OK  ] Reached target Swap.
 2748 09:55:07.724905  <30>[    9.550258] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2749 09:55:07.732315  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2750 09:55:07.741651  <30>[    9.567781] systemd[1]: Listening on Journal Audit Socket.
 2751 09:55:07.747776  [  OK  ] Listening on Journal Audit Socket.
 2752 09:55:07.757864  <30>[    9.583869] systemd[1]: Listening on Journal Socket (/dev/log).
 2753 09:55:07.764437  [  OK  ] Listening on Journal Socket (/dev/log).
 2754 09:55:07.772479  <30>[    9.599386] systemd[1]: Listening on Journal Socket.
 2755 09:55:07.777518  [  OK  ] Listening on Journal Socket.
 2756 09:55:07.778039  
 2757 09:55:07.786183  <30>[    9.611676] systemd[1]: Listening on Network Service Netlink Socket.
 2758 09:55:07.793281  [  OK  ] Listening on Network Service Netlink Socket.
 2759 09:55:07.802815  <30>[    9.629384] systemd[1]: Listening on udev Control Socket.
 2760 09:55:07.809101  [  OK  ] Listening on udev Control Socket.
 2761 09:55:07.817689  <30>[    9.644256] systemd[1]: Listening on udev Kernel Socket.
 2762 09:55:07.823346  [  OK  ] Listening on udev Kernel Socket.
 2763 09:55:07.834477  <30>[    9.661090] systemd[1]: Mounting Huge Pages File System...
 2764 09:55:07.835000  
 2765 09:55:07.839923           Mounting Huge Pages File System...
 2766 09:55:07.849968  <30>[    9.675750] systemd[1]: Mounting POSIX Message Queue File System...
 2767 09:55:07.856716           Mounting POSIX Message Queue File System...
 2768 09:55:07.870878  <30>[    9.697177] systemd[1]: Mounting Kernel Debug File System...
 2769 09:55:07.876852           Mounting Kernel Debug File System...
 2770 09:55:07.886843  <30>[    9.713177] systemd[1]: Mounting Kernel Trace File System...
 2771 09:55:07.892332           Mounting Kernel Trace File System...
 2772 09:55:07.892910  
 2773 09:55:07.917657  <30>[    9.741444] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2774 09:55:07.918138  
 2775 09:55:07.927225           Starting Create list of st…odes for the current kernel...
 2776 09:55:07.938126  <30>[    9.764002] systemd[1]: Starting Load Kernel Module configfs...
 2777 09:55:07.946110           Starting Load Kernel Module configfs...
 2778 09:55:07.960111  <30>[    9.786602] systemd[1]: Starting Load Kernel Module drm...
 2779 09:55:07.965537           Starting Load Kernel Module drm...
 2780 09:55:07.975501  <30>[    9.802063] systemd[1]: Starting Load Kernel Module fuse...
 2781 09:55:07.981289           Starting Load Kernel Module fuse...
 2782 09:55:07.994274  <30>[    9.817275] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2783 09:55:08.006040  <30>[    9.833251] systemd[1]: Starting Journal Service...
 2784 09:55:08.010998           Starting Journal Service...
 2785 09:55:08.033617  <6>[    9.861686] fuse: init (API version 7.32)
 2786 09:55:08.044084  <30>[    9.871057] systemd[1]: Starting Load Kernel Modules...
 2787 09:55:08.049132           Starting Load Kernel Modules...
 2788 09:55:08.049709  
 2789 09:55:08.063509  <30>[    9.888669] systemd[1]: Starting Remount Root and Kernel File Systems...
 2790 09:55:08.070780           Starting Remount Root and Kernel File Systems...
 2791 09:55:08.082531  <30>[    9.909123] systemd[1]: Starting Coldplug All udev Devices...
 2792 09:55:08.088621           Starting Coldplug All udev Devices...
 2793 09:55:08.115983  <30>[    9.942766] systemd[1]: Mounted Huge Pages File System.
 2794 09:55:08.127078  [  OK  ] Mounted Huge Pages File System.
 2795 09:55:08.137655  <30>[    9.963634] systemd[1]: Mounted POSIX Message Queue File System.
 2796 09:55:08.138213  
 2797 09:55:08.144912  [  OK  ] Mounted POSIX Message Queue File System.
 2798 09:55:08.153393  <30>[    9.980135] systemd[1]: Mounted Kernel Debug File System.
 2799 09:55:08.160026  [  OK  ] Mounted Kernel Debug File System.
 2800 09:55:08.168644  <30>[    9.995130] systemd[1]: Mounted Kernel Trace File System.
 2801 09:55:08.175094  [  OK  ] Mounted Kernel Trace File System.
 2802 09:55:08.189855  <30>[   10.012791] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2803 09:55:08.197867  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2804 09:55:08.208140  <30>[   10.034493] systemd[1]: modprobe@configfs.service: Succeeded.
 2805 09:55:08.216122  <30>[   10.042505] systemd[1]: Finished Load Kernel Module configfs.
 2806 09:55:08.223838  [  OK  ] Finished Load Kernel Module configfs.
 2807 09:55:08.233716  <30>[   10.060235] systemd[1]: modprobe@drm.service: Succeeded.
 2808 09:55:08.253496  <30>[   10.080399] systemd[1]: Finished Load Kernel Module drm.
 2809 09:55:08.267019  [  OK  ] Finished Load Kernel Module drm.
 2810 09:55:08.274209  <30>[   10.100636] systemd[1]: modprobe@fuse.service: Succeeded.
 2811 09:55:08.285113  <30>[   10.111350] systemd[1]: Finished Load Kernel Module fuse.
 2812 09:55:08.296469  [  OK  ] Finished Load Kernel Module fuse.
 2813 09:55:08.305026  <30>[   10.131970] systemd[1]: Started Journal Service.
 2814 09:55:08.310190  [  OK  ] Started Journal Service.
 2815 09:55:08.319042  [  OK  ] Finished Load Kernel Modules.
 2816 09:55:08.328382  [  OK  ] Finished Remount Root and Kernel File Systems.
 2817 09:55:08.342891           Mounting FUSE Control File System...
 2818 09:55:08.355032           Mounting Kernel Configuration File System...
 2819 09:55:08.370282           Starting Flush Journal to Persistent Storage...
 2820 09:55:08.382975           Starting Load/Save Random Seed...
 2821 09:55:08.394459           Starting Apply Kernel Variables...
 2822 09:55:08.407183           Starting Create System Users...
 2823 09:55:08.417246  [  OK  ] Mounted FUSE Control File System.
 2824 09:55:08.425991  [  OK  ] Mounted Kernel Configuration File System.
 2825 09:55:08.441545  <46>[   10.266172] systemd-journald[179]: Received client request to flush runtime journal.
 2826 09:55:08.469028  [  OK  ] Finished Load/Save Random Seed.
 2827 09:55:08.504539  [  OK  ] Finished Apply Kernel Variables.
 2828 09:55:08.555514  [  OK  ] Finished Create System Users.
 2829 09:55:08.564914           Starting Create Static Device Nodes in /dev...
 2830 09:55:08.636357  [  OK  ] Finished Coldplug All udev Devices.
 2831 09:55:09.950584  [  OK  ] Finished Flush Journal to Persistent Storage.
 2832 09:55:09.978121  <6>[   11.802937] systemd-tmpfile (190) used greatest stack depth: 12528 bytes left
 2833 09:55:09.985588  [  OK  ] Finished Create Static Device Nodes in /dev.
 2834 09:55:09.993350  [  OK  ] Reached target Local File Systems (Pre).
 2835 09:55:10.002022  [  OK  ] Reached target Local File Systems.
 2836 09:55:10.012967           Starting Create Volatile Files and Directories...
 2837 09:55:10.027305           Starting Rule-based Manage…for Device Events and Files...
 2838 09:55:10.205544  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2839 09:55:10.219725           Starting Network Service...
 2840 09:55:10.313533  [  OK  ] Finished Create Volatile Files and Directories.
 2841 09:55:10.331110           Starting Network Time Synchronization...
 2842 09:55:10.343027           Starting Update UTMP about System Boot/Shutdown...
 2843 09:55:10.559383  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2844 09:55:11.012672  [  OK  ] Found device /dev/ttyS0.
 2845 09:55:11.603500  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2846 09:55:11.611188  [  OK  ] Started Network Service.
 2847 09:55:11.633073           Starting Network Name Resolution...
 2848 09:55:11.725115  [  OK  ] Started Network Time Synchronization.
 2849 09:55:11.734811  [  OK  ] Reached target System Initialization.
 2850 09:55:11.735449  
 2851 09:55:11.745395  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2852 09:55:11.755463  [  OK  ] Reached target System Time Set.
 2853 09:55:11.763858  [  OK  ] Reached target System Time Synchronized.
 2854 09:55:11.778981  [  OK  ] Started Daily apt download activities.
 2855 09:55:11.790833  [  OK  ] Started Daily apt upgrade and clean activities.
 2856 09:55:11.803235  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2857 09:55:11.817769  [  OK  ] Started Discard unused blocks once a week.
 2858 09:55:11.826279  [  OK  ] Reached target Timers.
 2859 09:55:11.840879  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2860 09:55:11.848689  [  OK  ] Reached target Sockets.
 2861 09:55:11.857980  [  OK  ] Reached target Basic System.
 2862 09:55:11.859131  
 2863 09:55:11.870495  [  OK  ] Started D-Bus System Message Bus.
 2864 09:55:11.894733           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2865 09:55:11.932652           Starting User Login Management...
 2866 09:55:11.933172  
 2867 09:55:12.631248  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2868 09:55:12.631826  
 2869 09:55:12.647267  [  OK  ] Started User Login Management.
 2870 09:55:12.682877  [  OK  ] Started Network Name Resolution.
 2871 09:55:12.692230  [  OK  ] Reached target Network.
 2872 09:55:12.692919  
 2873 09:55:12.702284  [  OK  ] Reached target Host and Network Name Lookups.
 2874 09:55:12.715221           Starting Permit User Sessions...
 2875 09:55:12.774642  [  OK  ] Finished Permit User Sessions.
 2876 09:55:12.783307  [  OK  ] Started Getty on tty1.
 2877 09:55:12.793558  [  OK  ] Started Serial Getty on ttyS0.
 2878 09:55:12.800068  [  OK  ] Reached target Login Prompts.
 2879 09:55:12.807627  [  OK  ] Reached target Multi-User System.
 2880 09:55:12.817016  [  OK  ] Reached target Graphical Interface.
 2881 09:55:12.828615           Starting Update UTMP about System Runlevel Changes...
 2882 09:55:12.829745  
 2883 09:55:12.875614  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2884 09:55:12.911601  
 2885 09:55:12.912832  
 2886 09:55:12.916022  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2887 09:55:12.916510  
 2888 09:55:12.917517  
 2889 09:55:12.921464  debian-bullseye-amd64 login: root (automatic login)
 2890 09:55:12.922011  
 2891 09:55:12.922428  
 2892 09:55:13.354862  Linux debian-bullseye-amd64 5.10.166-cip25 #1 SMP Wed Feb 1 09:43:33 UTC 2023 x86_64
 2893 09:55:13.355907  
 2894 09:55:13.362580  The programs included with the Debian GNU/Linux system are free software;
 2895 09:55:13.368092  the exact distribution terms for each program are described in the
 2896 09:55:13.369034  
 2897 09:55:13.372442  individual files in /usr/share/doc/*/copyright.
 2898 09:55:13.372886  
 2899 09:55:13.378915  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2900 09:55:13.380360  permitted by applicable law.
 2901 09:55:14.159964  Matched prompt #10: / #
 2903 09:55:14.161343  Kernel warnings or errors detected.
 2904 09:55:14.161742  Setting prompt string to ['/ #']
 2905 09:55:14.162215  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2907 09:55:14.164097  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2908 09:55:14.164189  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2909 09:55:14.164260  Setting prompt string to ['/ #']
 2910 09:55:14.164323  Forcing a shell prompt, looking for ['/ #']
 2912 09:55:14.214841  / # 
 2913 09:55:14.215206  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2914 09:55:14.215423  Waiting using forced prompt support (timeout 00:02:30)
 2915 09:55:14.217775  
 2916 09:55:14.218409  
 2917 09:55:14.219135  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2918 09:55:14.219423  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2920 09:55:14.320692  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo'
 2921 09:55:14.323529  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8967637/extract-nfsrootfs-q08rn9zo'
 2923 09:55:14.426732  / # export NFS_SERVER_IP='192.168.201.1'
 2924 09:55:14.430157  export NFS_SERVER_IP='192.168.201.1'
 2925 09:55:14.431100  
 2926 09:55:14.431902  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2927 09:55:14.432481  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2928 09:55:14.433010  end: 2 depthcharge-action (duration 00:00:42) [common]
 2929 09:55:14.433546  start: 3 lava-test-retry (timeout 00:08:53) [common]
 2930 09:55:14.434133  start: 3.1 lava-test-shell (timeout 00:08:53) [common]
 2931 09:55:14.434559  Using namespace: common
 2933 09:55:14.536306  / # #
 2934 09:55:14.537027  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2935 09:55:14.539800  #
 2936 09:55:14.540900  Using /lava-8967637
 2938 09:55:14.642398  / # export SHELL=/bin/bash
 2939 09:55:14.646104  export SHELL=/bin/bash
 2941 09:55:14.748107  / # . /lava-8967637/environment
 2942 09:55:14.749746  . /lava-8967637/environment
 2943 09:55:14.750021  
 2945 09:55:14.855558  / # /lava-8967637/bin/lava-test-runner /lava-8967637/0
 2946 09:55:14.856248  Test shell timeout: 10s (minimum of the action and connection timeout)
 2947 09:55:14.858951  /lava-8967637/bin/lava-test-runner /lava-8967637/0
 2948 09:55:14.859764  
 2949 09:55:15.161750  + export TESTRUN_ID=0_timesync-off
 2950 09:55:15.164409  + TESTRUN_ID=0_timesync-off
 2951 09:55:15.168800  + cd /lava-8967637/0/tests/0_timesync-off
 2952 09:55:15.168888  ++ cat uuid
 2953 09:55:15.169139  
 2954 09:55:15.171797  + UUID=8967637_1.5.2.3.1
 2955 09:55:15.172884  + set +x
 2956 09:55:15.177255  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8967637_1.5.2.3.1>
 2957 09:55:15.177508  Received signal: <STARTRUN> 0_timesync-off 8967637_1.5.2.3.1
 2958 09:55:15.177590  Starting test lava.0_timesync-off (8967637_1.5.2.3.1)
 2959 09:55:15.177728  Skipping test definition patterns.
 2960 09:55:15.179974  + systemctl stop systemd-timesyncd
 2961 09:55:15.224486  + set +x
 2962 09:55:15.228894  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8967637_1.5.2.3.1>
 2963 09:55:15.229159  Received signal: <ENDRUN> 0_timesync-off 8967637_1.5.2.3.1
 2964 09:55:15.229244  Ending use of test pattern.
 2965 09:55:15.229313  Ending test lava.0_timesync-off (8967637_1.5.2.3.1), duration 0.05
 2967 09:55:15.320246  + export TESTRUN_ID=1_kselftest-lkdtm
 2968 09:55:15.322414  + TESTRUN_ID=1_kselftest-lkdtm
 2969 09:55:15.326652  + cd /lava-8967637/0/tests/1_kselftest-lkdtm
 2970 09:55:15.327402  ++ cat uuid
 2971 09:55:15.336187  + UUID=8967637_1.5.2.3.5
 2972 09:55:15.336274  + set +x
 2973 09:55:15.341526  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8967637_1.5.2.3.5>
 2974 09:55:15.341775  Received signal: <STARTRUN> 1_kselftest-lkdtm 8967637_1.5.2.3.5
 2975 09:55:15.341847  Starting test lava.1_kselftest-lkdtm (8967637_1.5.2.3.5)
 2976 09:55:15.341948  Skipping test definition patterns.
 2977 09:55:15.344028  + cd ./automated/linux/kselftest/
 2978 09:55:15.374946  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/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
 2979 09:55:15.385732  INFO: Generating a skipfile based on /lava-8967637/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2980 09:55:15.482104  INFO: Using the following generated skipfile contents (until EOF):
 2981 09:55:15.485866  breakpoints:breakpoint_test
 2982 09:55:15.488128  breakpoints:step_after_suspend_test
 2983 09:55:15.489625  ftrace:ftracetest
 2984 09:55:15.491237  net:rtnetlink.sh
 2985 09:55:15.492774  net:tls
 2986 09:55:15.494811  netfilter:bridge_brouter.sh
 2987 09:55:15.497633  netfilter:nft_flowtable.sh
 2988 09:55:15.499787  netfilter:nft_trans_stress.sh
 2989 09:55:15.501363  pidfd:pidfd_wait
 2990 09:55:15.502126  INFO: EOF
 2991 09:55:15.524577  INFO: install_deps skipped
 2992 09:55:15.662885  --2023-02-01 09:55:15--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2993 09:55:15.684250  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2994 09:55:15.831668  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2995 09:55:15.832123  
 2996 09:55:15.978135  HTTP request sent, awaiting response... 200 OK
 2997 09:55:15.981453  Length: 3599412 (3.4M) [application/octet-stream]
 2998 09:55:15.985213  Saving to: 'kselftest.tar.xz'
 2999 09:55:15.985659  
 3000 09:55:15.986090  
 3001 09:55:16.264827  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3002 09:55:16.555855  kselftest.tar.xz      1%[                    ]  47.81K   162KB/s               
 3003 09:55:16.865408  kselftest.tar.xz      6%[>                   ] 217.50K   367KB/s               
 3004 09:55:17.068667  kselftest.tar.xz     16%[==>                 ] 562.53K   618KB/s               
 3005 09:55:17.278856  kselftest.tar.xz     46%[========>           ]   1.60M  1.43MB/s               
 3006 09:55:17.500757  kselftest.tar.xz     58%[==========>         ]   2.01M  1.51MB/s               
 3007 09:55:17.712112  kselftest.tar.xz     82%[===============>    ]   2.84M  1.82MB/s               
 3008 09:55:17.736289  kselftest.tar.xz     95%[==================> ]   3.28M  1.85MB/s               
 3009 09:55:17.743664  kselftest.tar.xz    100%[===================>]   3.43M  1.91MB/s    in 1.8s    
 3010 09:55:17.743793  
 3011 09:55:18.053028  2023-02-01 09:55:17 (1.91 MB/s) - 'kselftest.tar.xz' saved [3599412/3599412]
 3012 09:55:18.053187  
 3013 09:55:25.507866  skiplist:
 3014 09:55:25.511698  ========================================
 3015 09:55:25.513674  breakpoints:breakpoint_test
 3016 09:55:25.836249  breakpoints:step_after_suspend_test
 3017 09:55:25.861094  ftrace:ftracetest
 3018 09:55:25.885297  net:rtnetlink.sh
 3019 09:55:25.908398  net:tls
 3020 09:55:25.935030  netfilter:bridge_brouter.sh
 3021 09:55:25.956503  netfilter:nft_flowtable.sh
 3022 09:55:25.981501  netfilter:nft_trans_stress.sh
 3023 09:55:26.005223  pidfd:pidfd_wait
 3024 09:55:26.031307  ========================================
 3025 09:55:26.032175  
 3026 09:55:26.102921  lkdtm:PANIC.sh
 3027 09:55:26.103872  lkdtm:BUG.sh
 3028 09:55:26.105203  lkdtm:WARNING.sh
 3029 09:55:26.107549  lkdtm:WARNING_MESSAGE.sh
 3030 09:55:26.109111  lkdtm:EXCEPTION.sh
 3031 09:55:26.110297  lkdtm:LOOP.sh
 3032 09:55:26.112504  lkdtm:EXHAUST_STACK.sh
 3033 09:55:26.114268  lkdtm:CORRUPT_STACK.sh
 3034 09:55:26.115165  
 3035 09:55:26.117026  lkdtm:CORRUPT_STACK_STRONG.sh
 3036 09:55:26.119718  lkdtm:CORRUPT_LIST_ADD.sh
 3037 09:55:26.122976  lkdtm:CORRUPT_LIST_DEL.sh
 3038 09:55:26.125000  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3039 09:55:26.128206  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3040 09:55:26.129988  lkdtm:UNSET_SMEP.sh
 3041 09:55:26.130874  
 3042 09:55:26.131906  lkdtm:DOUBLE_FAULT.sh
 3043 09:55:26.134212  lkdtm:CORRUPT_PAC.sh
 3044 09:55:26.136474  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3045 09:55:26.139672  lkdtm:OVERWRITE_ALLOCATION.sh
 3046 09:55:26.141830  lkdtm:WRITE_AFTER_FREE.sh
 3047 09:55:26.144178  lkdtm:READ_AFTER_FREE.sh
 3048 09:55:26.147072  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3049 09:55:26.150434  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3050 09:55:26.152032  lkdtm:SLAB_FREE_DOUBLE.sh
 3051 09:55:26.153944  
 3052 09:55:26.154447  lkdtm:SLAB_FREE_CROSS.sh
 3053 09:55:26.156674  lkdtm:SLAB_FREE_PAGE.sh
 3054 09:55:26.158445  lkdtm:SOFTLOCKUP.sh
 3055 09:55:26.160213  lkdtm:HARDLOCKUP.sh
 3056 09:55:26.162895  lkdtm:SPINLOCKUP.sh
 3057 09:55:26.164510  lkdtm:HUNG_TASK.sh
 3058 09:55:26.166127  lkdtm:EXEC_DATA.sh
 3059 09:55:26.167473  lkdtm:EXEC_STACK.sh
 3060 09:55:26.168879  lkdtm:EXEC_KMALLOC.sh
 3061 09:55:26.169762  
 3062 09:55:26.171953  lkdtm:EXEC_VMALLOC.sh
 3063 09:55:26.173592  lkdtm:EXEC_RODATA.sh
 3064 09:55:26.175510  lkdtm:EXEC_USERSPACE.sh
 3065 09:55:26.176913  lkdtm:EXEC_NULL.sh
 3066 09:55:26.179696  lkdtm:ACCESS_USERSPACE.sh
 3067 09:55:26.181391  lkdtm:ACCESS_NULL.sh
 3068 09:55:26.182616  lkdtm:WRITE_RO.sh
 3069 09:55:26.183865  
 3070 09:55:26.185653  lkdtm:WRITE_RO_AFTER_INIT.sh
 3071 09:55:26.187308  lkdtm:WRITE_KERN.sh
 3072 09:55:26.188213  
 3073 09:55:26.189859  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3074 09:55:26.191978  
 3075 09:55:26.192859  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3076 09:55:26.199097  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3077 09:55:26.200614  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3078 09:55:26.202049  lkdtm:REFCOUNT_DEC_ZERO.sh
 3079 09:55:26.206060  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3080 09:55:26.209662  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3081 09:55:26.212687  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3082 09:55:26.215363  lkdtm:REFCOUNT_INC_ZERO.sh
 3083 09:55:26.217428  lkdtm:REFCOUNT_ADD_ZERO.sh
 3084 09:55:26.220484  lkdtm:REFCOUNT_INC_SATURATED.sh
 3085 09:55:26.222655  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3086 09:55:26.225695  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3087 09:55:26.229429  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3088 09:55:26.233030  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3089 09:55:26.237281  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3090 09:55:26.240561  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3091 09:55:26.243025  lkdtm:REFCOUNT_TIMING.sh
 3092 09:55:26.244701  lkdtm:ATOMIC_TIMING.sh
 3093 09:55:26.247435  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3094 09:55:26.251696  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3095 09:55:26.253589  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3096 09:55:26.256741  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3097 09:55:26.261280  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3098 09:55:26.263216  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3099 09:55:26.267043  lkdtm:USERCOPY_STACK_BEYOND.sh
 3100 09:55:26.268560  lkdtm:USERCOPY_KERNEL.sh
 3101 09:55:26.270759  lkdtm:STACKLEAK_ERASING.sh
 3102 09:55:26.272909  lkdtm:CFI_FORWARD_PROTO.sh
 3103 09:55:26.276915  ============== Tests to run ===============
 3104 09:55:26.278979  lkdtm:PANIC.sh
 3105 09:55:26.279885  lkdtm:BUG.sh
 3106 09:55:26.280678  lkdtm:WARNING.sh
 3107 09:55:26.283051  lkdtm:WARNING_MESSAGE.sh
 3108 09:55:26.286173  lkdtm:EXCEPTION.sh
 3109 09:55:26.286615  lkdtm:LOOP.sh
 3110 09:55:26.288866  lkdtm:EXHAUST_STACK.sh
 3111 09:55:26.290438  lkdtm:CORRUPT_STACK.sh
 3112 09:55:26.293464  lkdtm:CORRUPT_STACK_STRONG.sh
 3113 09:55:26.295544  lkdtm:CORRUPT_LIST_ADD.sh
 3114 09:55:26.297743  lkdtm:CORRUPT_LIST_DEL.sh
 3115 09:55:26.301319  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3116 09:55:26.304467  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3117 09:55:26.306101  lkdtm:UNSET_SMEP.sh
 3118 09:55:26.307738  lkdtm:DOUBLE_FAULT.sh
 3119 09:55:26.310158  lkdtm:CORRUPT_PAC.sh
 3120 09:55:26.313771  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3121 09:55:26.315641  lkdtm:OVERWRITE_ALLOCATION.sh
 3122 09:55:26.317619  lkdtm:WRITE_AFTER_FREE.sh
 3123 09:55:26.318431  
 3124 09:55:26.321219  lkdtm:READ_AFTER_FREE.sh
 3125 09:55:26.323183  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3126 09:55:26.325803  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3127 09:55:26.328561  lkdtm:SLAB_FREE_DOUBLE.sh
 3128 09:55:26.330501  lkdtm:SLAB_FREE_CROSS.sh
 3129 09:55:26.332601  lkdtm:SLAB_FREE_PAGE.sh
 3130 09:55:26.334587  lkdtm:SOFTLOCKUP.sh
 3131 09:55:26.337934  lkdtm:HARDLOCKUP.sh
 3132 09:55:26.338377  lkdtm:SPINLOCKUP.sh
 3133 09:55:26.339864  lkdtm:HUNG_TASK.sh
 3134 09:55:26.341424  lkdtm:EXEC_DATA.sh
 3135 09:55:26.343639  lkdtm:EXEC_STACK.sh
 3136 09:55:26.345553  lkdtm:EXEC_KMALLOC.sh
 3137 09:55:26.347870  lkdtm:EXEC_VMALLOC.sh
 3138 09:55:26.348780  lkdtm:EXEC_RODATA.sh
 3139 09:55:26.351402  lkdtm:EXEC_USERSPACE.sh
 3140 09:55:26.353418  lkdtm:EXEC_NULL.sh
 3141 09:55:26.355456  lkdtm:ACCESS_USERSPACE.sh
 3142 09:55:26.356668  
 3143 09:55:26.357954  lkdtm:ACCESS_NULL.sh
 3144 09:55:26.359075  lkdtm:WRITE_RO.sh
 3145 09:55:26.362374  lkdtm:WRITE_RO_AFTER_INIT.sh
 3146 09:55:26.363168  lkdtm:WRITE_KERN.sh
 3147 09:55:26.367503  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3148 09:55:26.368921  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3149 09:55:26.372886  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3150 09:55:26.377025  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3151 09:55:26.377919  lkdtm:REFCOUNT_DEC_ZERO.sh
 3152 09:55:26.379089  
 3153 09:55:26.381610  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3154 09:55:26.385273  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3155 09:55:26.388167  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3156 09:55:26.390731  lkdtm:REFCOUNT_INC_ZERO.sh
 3157 09:55:26.393254  lkdtm:REFCOUNT_ADD_ZERO.sh
 3158 09:55:26.395831  lkdtm:REFCOUNT_INC_SATURATED.sh
 3159 09:55:26.398499  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3160 09:55:26.402147  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3161 09:55:26.405262  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3162 09:55:26.408390  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3163 09:55:26.409521  
 3164 09:55:26.412486  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3165 09:55:26.416640  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3166 09:55:26.417885  lkdtm:REFCOUNT_TIMING.sh
 3167 09:55:26.422205  lkdtm:ATOMIC_TIMING.sh
 3168 09:55:26.423542  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3169 09:55:26.426190  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3170 09:55:26.429337  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3171 09:55:26.432931  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3172 09:55:26.437505  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3173 09:55:26.439023  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3174 09:55:26.442155  lkdtm:USERCOPY_STACK_BEYOND.sh
 3175 09:55:26.444215  lkdtm:USERCOPY_KERNEL.sh
 3176 09:55:26.445690  lkdtm:STACKLEAK_ERASING.sh
 3177 09:55:26.448378  lkdtm:CFI_FORWARD_PROTO.sh
 3178 09:55:26.452525  ===========End Tests to run ===============
 3179 09:55:26.808395  <12>[   28.635930] kselftest: Running tests in lkdtm
 3180 09:55:26.818371  TAP version 13
 3181 09:55:26.830196  1..70
 3182 09:55:26.843199  # selftests: lkdtm: PANIC.sh
 3183 09:55:26.966238  # Skipping PANIC: crashes entire system
 3184 09:55:26.969214  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3185 09:55:26.977042  # selftests: lkdtm: BUG.sh
 3186 09:55:27.107830  <6>[   28.935096] lkdtm: Performing direct entry BUG
 3187 09:55:27.112761  <4>[   28.939943] ------------[ cut here ]------------
 3188 09:55:27.117966  <2>[   28.944873] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3189 09:55:27.118831  
 3190 09:55:27.123515  <4>[   28.950430] invalid opcode: 0000 [#1] SMP NOPTI
 3191 09:55:27.132380  <4>[   28.955216] CPU: 0 PID: 617 Comm: cat Tainted: G        W         5.10.166-cip25 #1
 3192 09:55:27.137594  <4>[   28.963119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3193 09:55:27.141434  <4>[   28.969293] RIP: 0010:lkdtm_BUG+0x5/0x10
 3194 09:55:27.160551  <4>[   28.973470] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3195 09:55:27.166169  <4>[   28.992466] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3196 09:55:27.173117  <4>[   28.997945] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3197 09:55:27.181448  <4>[   29.005326] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3198 09:55:27.188709  <4>[   29.012707] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3199 09:55:27.195683  <4>[   29.020088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3200 09:55:27.202748  <4>[   29.027471] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3201 09:55:27.211602  <4>[   29.034853] FS:  00007f0b7df9b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3202 09:55:27.217693  <4>[   29.043187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3203 09:55:27.225122  <4>[   29.049182] CR2: 00007f0b7dd69000 CR3: 0000000103420000 CR4: 00000000001506f0
 3204 09:55:27.228321  <4>[   29.056564] Call Trace:
 3205 09:55:27.233431  <4>[   29.059274]  direct_entry.cold+0x2c/0x38
 3206 09:55:27.235241  <4>[   29.063453]  full_proxy_write+0x56/0x80
 3207 09:55:27.238843  <4>[   29.067543]  vfs_write+0xea/0x3a0
 3208 09:55:27.242549  <4>[   29.071113]  ksys_write+0x68/0xf0
 3209 09:55:27.246706  <4>[   29.074684]  do_syscall_64+0x33/0x40
 3210 09:55:27.251953  <4>[   29.078514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3211 09:55:27.255735  <4>[   29.083817] RIP: 0033:0x7f0b7de76833
 3212 09:55:27.276236  <4>[   29.087647] 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
 3213 09:55:27.282524  <4>[   29.106642] RSP: 002b:00007ffde605b438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3214 09:55:27.290417  <4>[   29.114458] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0b7de76833
 3215 09:55:27.297461  <4>[   29.121839] RDX: 0000000000000004 RSI: 00007f0b7dd69000 RDI: 0000000000000001
 3216 09:55:27.304206  <4>[   29.129222] RBP: 00007f0b7dd69000 R08: 00007f0b7dd68010 R09: 0000000000000000
 3217 09:55:27.304994  
 3218 09:55:27.312131  <4>[   29.136604] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3219 09:55:27.319732  <4>[   29.143986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3220 09:55:27.332439  <4>[   29.151372] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3221 09:55:27.336963  <4>[   29.164079] ---[ end trace 6e0b3cc23a73fa0f ]---
 3222 09:55:27.341760  <4>[   29.169064] RIP: 0010:lkdtm_BUG+0x5/0x10
 3223 09:55:27.360688  <4>[   29.173265] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3224 09:55:27.365589  <4>[   29.192375] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3225 09:55:27.372978  <4>[   29.197931] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3226 09:55:27.380407  <4>[   29.205365] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3227 09:55:27.388269  <4>[   29.212814] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3228 09:55:27.395593  <4>[   29.220215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3229 09:55:27.402736  <4>[   29.227629] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3230 09:55:27.411636  <4>[   29.235028] FS:  00007f0b7df9b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3231 09:55:27.417517  <4>[   29.243371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3232 09:55:27.424211  <4>[   29.249370] CR2: 00007f0b7dd69000 CR3: 0000000103420000 CR4: 00000000001506f0
 3233 09:55:27.426667  # Segmentation fault
 3234 09:55:27.427007  
 3235 09:55:27.449049  # [   28.935096] lkdtm: Performing direct entry BUG
 3236 09:55:27.453931  # [   28.939943] ------------[ cut here ]------------
 3237 09:55:27.458770  # [   28.944873] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3238 09:55:27.466044  # [   28.950430] invalid opcode: 0000 [#1] SMP NOPTI
 3239 09:55:27.471063  # [   28.955216] CPU: 0 PID: 617 Comm: cat Tainted: G        W         5.10.166-cip25 #1
 3240 09:55:27.477469  # [   28.963119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3241 09:55:27.481328  # [   28.969293] RIP: 0010:lkdtm_BUG+0x5/0x10
 3242 09:55:27.501491  # [   28.973470] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3243 09:55:27.505529  # [   28.992466] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3244 09:55:27.514101  # [   28.997945] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3245 09:55:27.520643  # [   29.005326] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3246 09:55:27.528380  # [   29.012707] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3247 09:55:27.535198  # [   29.020088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3248 09:55:27.542840  # [   29.027471] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3249 09:55:27.550121  # [   29.034853] FS:  00007f0b7df9b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3250 09:55:27.550402  
 3251 09:55:27.556868  # [   29.043187] CS:<6>[   29.367249] lkdtm: Performing direct entry WARNING
 3252 09:55:27.557445  
 3253 09:55:27.560994    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3254 09:55:27.569172  # [   29.049182] CR2: 00007f0b7dd69000 CR3: 0000000103420000 CR4: 00000000001506f0
 3255 09:55:27.571209  # [   29.056564] Call Trace:
 3256 09:55:27.575646  # [   29.059274]  direct_entry.cold+0x2c/0x38
 3257 09:55:27.579520  # [   29.063453]  full_proxy_write+0x56/0x80
 3258 09:55:27.584021  #<4>[   29.389516] ------------[ cut here ]------------
 3259 09:55:27.587664   [   29.067543]  vfs_write+0xea/0x3a0
 3260 09:55:27.591019  # [   29.071113]  ksys_write+0x68/0xf0
 3261 09:55:27.595481  # [   29.074684]  do_syscall_64+0x33/0x40
 3262 09:55:27.599967  # [   29.078514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3263 09:55:27.604083  # [   29.083817] RIP: 0033:0x7f0b7de76833
 3264 09:55:27.614894  # [   29.087647] Code: 8b 15 61<4>[   29.416544] WARNING: CPU: 0 PID: 653 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3265 09:55:27.631622   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
 3266 09:55:27.650217  # [   29.106642] RSP: 002b:00007ffde605b438 EFLAGS: 00000246 ORIG_RAX<4>[   29.447392] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3267 09:55:27.652365  : 0000000000000001
 3268 09:55:27.658593  # [   29.114458] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0b7de76833
 3269 09:55:27.666143  # [   29.121839] RDX: 0000000000000004 RSI: 00007f0b7dd69000 RDI: 0000000000000001
 3270 09:55:27.679963  # [   29.129222] RBP: 00007f0b7dd69000 R08: 00007f0b7dd68010 R09: 00<4>[   29.482233] CPU: 0 PID: 653 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3271 09:55:27.681670  00000000000000
 3272 09:55:27.688436  # [   29.136604] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3273 09:55:27.688939  
 3274 09:55:27.695652  # [   29.143986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3275 09:55:27.707947  # [   29.151372] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec<4>[   29.512353] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3276 09:55:27.714276  _debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3277 09:55:27.719253  # [   29.164079] ---[ end trace 6e0b3cc23a73fa0f ]---
 3278 09:55:27.723851  # [   29.169064] RIP: 0010:lkdtm_BUG+0x5/0x10
 3279 09:55:27.735336  # [   29.173265] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<4>[   29.540797] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3280 09:55:27.747488  a ff ff ff e9 19 00 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 60 7d 92 02
 3281 09:55:27.752909  # [   29.192375] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3282 09:55:27.776813  # [   29.197931] RAX: ffffffff8a2e48f0 RBX: 0000000000000<4>[   29.567512] 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 60 7d 92 02 01 75 05 e9 ed ff 91 00 <0f> 0b e9 e6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d
 3283 09:55:27.778378  001 RCX: 0000000000000000
 3284 09:55:27.785747  # [   29.205365] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3285 09:55:27.786535  
 3286 09:55:27.793622  # [   29.212814] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3287 09:55:27.804570  # [   29.220215] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[   29.608779] RSP: 0018:ffffa3ba408afe60 EFLAGS: 00010202
 3288 09:55:27.806577  R12: 0000000000000004
 3289 09:55:27.813306  # [   29.227629] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3290 09:55:27.814376  
 3291 09:55:27.821538  # [   29.235028] FS:  00007f0b7df9b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3292 09:55:27.833850  # [   29.243371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000<4>[   29.636420] RAX: ffffffff8a2e4900 RBX: 0000000000000002 RCX: 0000000000000000
 3293 09:55:27.834645  
 3294 09:55:27.836171  000080050033
 3295 09:55:27.843053  # [   29.249370] CR2: 00007f0b7dd69000 CR3: 0000000103420000 CR4: 00000000001506f0
 3296 09:55:27.845868  # BUG: saw 'kernel BUG at': ok
 3297 09:55:27.847780  ok 2 selftests: lkdtm: BUG.sh
 3298 09:55:27.850484  # selftests: lkdtm: WARNING.sh
 3299 09:55:27.851046  
 3300 09:55:27.857774  <4>[   29.665908] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1120
 3301 09:55:27.865853  <4>[   29.690046] RBP: ffffffff8b4b48af R08: 0000000000000000 R09: 0000000000000000
 3302 09:55:27.872506  <4>[   29.697449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3303 09:55:27.880547  <4>[   29.704875] R13: ffffa3ba408aff10 R14: ffffa3ba408aff10 R15: ffff91214340d000
 3304 09:55:27.888271  <4>[   29.712277] FS:  00007f6c4cbeb580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3305 09:55:27.894769  <4>[   29.720653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3306 09:55:27.901608  <4>[   29.726669] CR2: 00007f6c4c9b9000 CR3: 00000001048f2000 CR4: 00000000001506f0
 3307 09:55:27.904797  <4>[   29.734100] Call Trace:
 3308 09:55:27.908675  <4>[   29.736833]  direct_entry.cold+0x2c/0x38
 3309 09:55:27.912793  <4>[   29.741079]  full_proxy_write+0x56/0x80
 3310 09:55:27.913207  
 3311 09:55:27.916521  <4>[   29.745191]  vfs_write+0xea/0x3a0
 3312 09:55:27.920606  <4>[   29.748812]  ksys_write+0x68/0xf0
 3313 09:55:27.924296  <4>[   29.752415]  do_syscall_64+0x33/0x40
 3314 09:55:27.929282  <4>[   29.756326]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3315 09:55:27.933002  <4>[   29.761693] RIP: 0033:0x7f6c4cac6833
 3316 09:55:27.952722  <4>[   29.765600] 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
 3317 09:55:27.959926  <4>[   29.784655] RSP: 002b:00007ffcde6dda58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3318 09:55:27.967661  <4>[   29.792571] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6c4cac6833
 3319 09:55:27.974897  <4>[   29.800015] RDX: 0000000000000008 RSI: 00007f6c4c9b9000 RDI: 0000000000000001
 3320 09:55:27.982639  <4>[   29.807461] RBP: 00007f6c4c9b9000 R08: 00007f6c4c9b8010 R09: 0000000000000000
 3321 09:55:27.989580  <4>[   29.814968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3322 09:55:27.997454  <4>[   29.822427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3323 09:55:28.000654  <4>[   29.829939] irq event stamp: 0
 3324 09:55:28.007233  <4>[   29.833304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3325 09:55:28.016120  <4>[   29.839874] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3326 09:55:28.024492  <4>[   29.848328] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3327 09:55:28.032040  <4>[   29.856780] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3328 09:55:28.035574  <4>[   29.863308] ---[ end trace 6e0b3cc23a73fa10 ]---
 3329 09:55:28.059841  # [   29.367249] lkdtm: Performing direct entry WARNING
 3330 09:55:28.063496  # [   29.389516] ------------[ cut here ]------------
 3331 09:55:28.072025  # [   29.416544] WARNING: CPU: 0 PID: 653 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3332 09:55:28.085612  # [   29.447392] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3333 09:55:28.092756  # [   29.482233] CPU: 0 PID: 653 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3334 09:55:28.098964  # [   29.512353] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3335 09:55:28.102954  # [   29.540797] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3336 09:55:28.103562  
 3337 09:55:28.122016  # [   29.567512] 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 60 7d 92 02 01 75 05 e9 ed ff 91 00 <0f> 0b e9 e6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d
 3338 09:55:28.128265  # [   29.608779] RSP: 0018:ffffa3ba408afe60 EFLAGS: 00010202
 3339 09:55:28.134260  # [   29.636420] RAX: ffffffff8a2e4900 RBX: 0000000000000002 RCX: 0000000000000000
 3340 09:55:28.142621  # [   29.665908] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1120
 3341 09:55:28.149386  # [   29.690046] RBP: ffffffff8b4b48af R08: 0000000000000000 R09: 0000000000000000
 3342 09:55:28.157873  # [   29.697449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3343 09:55:28.163904  # [   29.704875] R13: ffffa3ba408aff10 R14: ffffa3ba408aff10 R15: ffff91214340d000
 3344 09:55:28.172278  # [   29.712277] FS:  00007f6c4cbeb580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3345 09:55:28.178004  # [   29.720653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3346 09:55:28.188718  # [   29.726669] CR2: 00007f6c4c9b9000 CR3: 00000001048f2000<6>[   29.997568] lkdtm: Performing direct entry WARNING_MESSAGE
 3347 09:55:28.190874   CR4: 00000000001506f0
 3348 09:55:28.194440  # [   29.734100] Call Trace:
 3349 09:55:28.197378  # [   29.736833]  direct_entry.cold+0x2c/0x38
 3350 09:55:28.201917  # [   29.741079]  full_proxy_write+0x56/0x80
 3351 09:55:28.204951  # [   29.745191]  vfs_write+0xea/0x3a0
 3352 09:55:28.208592  # [   29.748812]  ksys_write+0x68/0xf0
 3353 09:55:28.216846  # [   29.752415]  do_syscall_<4>[   30.021016] ------------[ cut here ]------------
 3354 09:55:28.217082  64+0x33/0x40
 3355 09:55:28.223003  # [   29.756326]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3356 09:55:28.226257  # [   29.761693] RIP: 0033:0x7f6c4cac6833
 3357 09:55:28.242504  # [   29.765600] 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<4>[   30.048126] Warning message trigger count: 2
 3358 09:55:28.250033   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3359 09:55:28.256751  # [   29.784655] RSP: 002b:00007ffcde6dda58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3360 09:55:28.264752  # [   29.792571] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6c4cac6833
 3361 09:55:28.274120  # [ <4>[   30.074877] WARNING: CPU: 1 PID: 688 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3362 09:55:28.281845    29.800015] RDX: 0000000000000008 RSI: 00007f6c4c9b9000 RDI: 0000000000000001
 3363 09:55:28.289171  # [   29.807461] RBP: 00007f6c4c9b9000 R08: 00007f6c4c9b8010 R09: 0000000000000000
 3364 09:55:28.295958  # [   29.814968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3365 09:55:28.310084  # [   29<4>[   30.106426] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3366 09:55:28.316420  .822427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3367 09:55:28.319098  # [   29.829939] irq event stamp: 0
 3368 09:55:28.325389  # [   29.833304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3369 09:55:28.339412  # [   29.839874] hardirqs last disabled at (0): [<ffffffff89b00cb4>] <4>[   30.141289] CPU: 1 PID: 688 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3370 09:55:28.341476  copy_process+0x664/0x1cb0
 3371 09:55:28.349431  # [   29.848328] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3372 09:55:28.357252  # [   29.856780] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3373 09:55:28.360878  # [   29.863308] ---[ end trace 6e0b3cc23a73fa10 ]---
 3374 09:55:28.367187  # WA<4>[   30.171379] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3375 09:55:28.369471  RNING: saw 'WARNING:': ok
 3376 09:55:28.374104  ok 3 selftests: lkdtm: WARNING.sh
 3377 09:55:28.378841  # selftests: lkdtm: WARNING_MESSAGE.sh
 3378 09:55:28.381928  <4>[   30.199725] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3379 09:55:28.402138  <4>[   30.213845] Code: e6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d 92 02 48 c7 c7 10 4e 4b 8b 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 <0f> 0b e9 b9 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3380 09:55:28.407146  <4>[   30.232847] RSP: 0018:ffffa3ba4092fe60 EFLAGS: 00010286
 3381 09:55:28.407952  
 3382 09:55:28.415291  <4>[   30.238333] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3383 09:55:28.420976  <4>[   30.245721] RDX: ffff91216ad2c660 RSI: ffff91216ad1bf70 RDI: ffff91216ad1bf70
 3384 09:55:28.428650  <4>[   30.253110] RBP: ffffffff8b4b48b7 R08: 0000000000000000 R09: 0000000000000000
 3385 09:55:28.435991  <4>[   30.260497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3386 09:55:28.443199  <4>[   30.267886] R13: ffffa3ba4092ff10 R14: ffffa3ba4092ff10 R15: ffff91214303d000
 3387 09:55:28.451339  <4>[   30.275275] FS:  00007f1865f52580(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3388 09:55:28.457456  <4>[   30.283616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3389 09:55:28.465676  <4>[   30.289617] CR2: 00007f1865d21000 CR3: 0000000103046000 CR4: 00000000001506e0
 3390 09:55:28.467716  <4>[   30.297005] Call Trace:
 3391 09:55:28.471656  <4>[   30.299721]  direct_entry.cold+0x2c/0x38
 3392 09:55:28.475751  <4>[   30.303909]  full_proxy_write+0x56/0x80
 3393 09:55:28.479966  <4>[   30.308009]  vfs_write+0xea/0x3a0
 3394 09:55:28.483243  <4>[   30.311578]  ksys_write+0x68/0xf0
 3395 09:55:28.487767  <4>[   30.315157]  do_syscall_64+0x33/0x40
 3396 09:55:28.494869  <4>[   30.318995]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3397 09:55:28.496964  <4>[   30.324304] RIP: 0033:0x7f1865e2e833
 3398 09:55:28.514767  <4>[   30.328142] 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
 3399 09:55:28.523705  <4>[   30.347145] RSP: 002b:00007ffd295beed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3400 09:55:28.530892  <4>[   30.354969] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1865e2e833
 3401 09:55:28.537445  <4>[   30.362357] RDX: 0000000000000010 RSI: 00007f1865d21000 RDI: 0000000000000001
 3402 09:55:28.538262  
 3403 09:55:28.545608  <4>[   30.369746] RBP: 00007f1865d21000 R08: 00007f1865d20010 R09: 0000000000000000
 3404 09:55:28.552729  <4>[   30.377133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3405 09:55:28.559443  <4>[   30.384522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3406 09:55:28.563784  <4>[   30.391915] irq event stamp: 0
 3407 09:55:28.570528  <4>[   30.395231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3408 09:55:28.578442  <4>[   30.401754] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3409 09:55:28.586812  <4>[   30.410184] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3410 09:55:28.593616  <4>[   30.418614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3411 09:55:28.598306  <4>[   30.425135] ---[ end trace 6e0b3cc23a73fa11 ]---
 3412 09:55:28.625211  # [   29.997568] lkdtm: Performing direct entry WARNING_MESSAGE
 3413 09:55:28.629958  # [   30.021016] ------------[ cut here ]------------
 3414 09:55:28.635405  # [   30.048126] Warning message trigger count: 2
 3415 09:55:28.643502  # [   30.074877] WARNING: CPU: 1 PID: 688 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3416 09:55:28.656037  # [   30.106426] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3417 09:55:28.664998  # [   30.141289] CPU: 1 PID: 688 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3418 09:55:28.669770  # [   30.171379] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3419 09:55:28.674870  # [   30.199725] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3420 09:55:28.694464  # [   30.213845] Code: e6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d 92 02 48 c7 c7 10 4e 4b 8b 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 <0f> 0b e9 b9 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3421 09:55:28.700102  # [   30.232847] RSP: 0018:ffffa3ba4092fe60 EFLAGS: 00010286
 3422 09:55:28.707147  # [   30.238333] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3423 09:55:28.714214  # [   30.245721] RDX: ffff91216ad2c660 RSI: ffff91216ad1bf70 RDI: ffff91216ad1bf70
 3424 09:55:28.722118  # [   30.253110] RBP: ffffffff8b4b48b7 R08: 0000000000000000 R09: 0000000000000000
 3425 09:55:28.727963  # [   30.260497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3426 09:55:28.728906  
 3427 09:55:28.736417  # [   30.267886] R13: ffffa3ba4092ff10 R14: ffffa3ba4092ff10 R15: ffff91214303d000
 3428 09:55:28.741281  # <6>[   30.550238] lkdtm: Performing direct entry EXCEPTION
 3429 09:55:28.749188  [   30.275275] FS:  00007f1865f52580(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3430 09:55:28.754880  # [   30.283616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3431 09:55:28.762264  # [   30.289617] CR2: 00007f1865d21000 CR3: 0000000103046000 CR4: 00000000001506e0
 3432 09:55:28.770279  # [   30.29<1>[   30.573139] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3433 09:55:28.776404  <1>[   30.602476] #PF: supervisor write access in kernel mode
 3434 09:55:28.778268  7005] Call Trace:
 3435 09:55:28.781542  # [   30.299721]  direct_entry.cold+0x2c/0x38
 3436 09:55:28.786239  # [   30.303909]  full_proxy_write+0x56/0x80
 3437 09:55:28.789331  # [   30.308009]  vfs_write+0xea/0x3a0
 3438 09:55:28.792249  # [   30.311578]  ksys_write+0x68/0xf0
 3439 09:55:28.796432  # [   30.315157]  do_syscall_64+0x33/0x40
 3440 09:55:28.804091  # [   30.318995]  ent<1>[   30.607953] #PF: error_code(0x0002) - not-present page
 3441 09:55:28.806977  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 3442 09:55:28.810490  # [   30.324304] RIP: 0033:0x7f1865e2e833
 3443 09:55:28.828642  # [   30.328142] 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<6>[   30.635525] PGD 0 P4D 0 
 3444 09:55:28.832222   c<3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3445 09:55:28.841152  # [   30.347145] RSP: 002b:00007ffd295beed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3446 09:55:28.847592  # [   30.354969] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1865e2e833
 3447 09:55:28.854706  # [   30.362357] RDX: 0000000000000010 4>[   30.660501] Oops: 0002 [#2] SMP NOPTI
 3448 09:55:28.858206  RSI: 00007f1865d21000 RDI: 0000000000000001
 3449 09:55:28.859591  
 3450 09:55:28.865638  # [   30.369746] RBP: 00007f1865d21000 R08: 00007f1865d20010 R09: 0000000000000000
 3451 09:55:28.866480  
 3452 09:55:28.875306  # [   30.377133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3453 09:55:28.885406  # [   30.384522] R13: 0000000000000001 R14:<4>[   30.686606] CPU: 0 PID: 720 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3454 09:55:28.891167  <4>[   30.716694] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3455 09:55:28.894362   0000000000020000 R15: 0000000000020000
 3456 09:55:28.897395  # [   30.391915] irq event stamp: 0
 3457 09:55:28.904141  # [   30.395231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3458 09:55:28.904740  
 3459 09:55:28.913063  # [   30.401754] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3460 09:55:28.918806  # [   30<4>[   30.722868] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3461 09:55:28.925366  .4<10184] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3462 09:55:28.931838  # [   30.418614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3463 09:55:28.936852  # [   30.425135] ---[ end trace 6e0b3cc23a73fa11 ]---
 3464 09:55:28.958626  # WARNING_MESSAGE: saw 'message trigger4>[   30.749744] Code: 48 c7 c7 10 4e 4b 8b 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 0f 0b e9 b9 ff 91 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 9b ff 91 00 66 66 2e 0f 1f 84
 3465 09:55:28.964724  <4>[   30.790926] RSP: 0018:ffffa3ba40997e60 EFLAGS: 00010286
 3466 09:55:28.965089  ': ok
 3467 09:55:28.965781  
 3468 09:55:28.970343  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3469 09:55:28.971363  # selftests: lkdtm: EXCEPTION.sh
 3470 09:55:28.978674  <4>[   30.796403] RAX: ffffffff8a2e4950 RBX: 0000000000000004 RCX: 0000000000000000
 3471 09:55:28.986221  <4>[   30.811061] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1140
 3472 09:55:28.993173  <4>[   30.818444] RBP: ffffffff8b3e966f R08: 0000000000000000 R09: 0000000000000000
 3473 09:55:28.993896  
 3474 09:55:29.001533  <4>[   30.825825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3475 09:55:29.008718  <4>[   30.833208] R13: ffffa3ba40997f10 R14: ffffa3ba40997f10 R15: ffff91214309d000
 3476 09:55:29.017374  <4>[   30.840591] FS:  00007fa6f3899580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3477 09:55:29.024821  <4>[   30.848928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3478 09:55:29.030365  <4>[   30.854923] CR2: 0000000000000000 CR3: 000000010585a000 CR4: 00000000001506f0
 3479 09:55:29.033674  <4>[   30.862304] Call Trace:
 3480 09:55:29.037165  <4>[   30.865012]  direct_entry.cold+0x2c/0x38
 3481 09:55:29.042243  <4>[   30.869194]  full_proxy_write+0x56/0x80
 3482 09:55:29.045542  <4>[   30.873286]  vfs_write+0xea/0x3a0
 3483 09:55:29.048113  <4>[   30.876857]  ksys_write+0x68/0xf0
 3484 09:55:29.052196  <4>[   30.880427]  do_syscall_64+0x33/0x40
 3485 09:55:29.057940  <4>[   30.884257]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3486 09:55:29.061414  <4>[   30.889562] RIP: 0033:0x7fa6f37a6833
 3487 09:55:29.079934  <4>[   30.893393] 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
 3488 09:55:29.080426  
 3489 09:55:29.089389  <4>[   30.912390] RSP: 002b:00007ffecdfcda08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3490 09:55:29.095035  <4>[   30.920205] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa6f37a6833
 3491 09:55:29.103325  <4>[   30.927587] RDX: 000000000000000a RSI: 00007fa6f3699000 RDI: 0000000000000001
 3492 09:55:29.110506  <4>[   30.934969] RBP: 00007fa6f3699000 R08: 00007fa6f3698010 R09: 0000000000000000
 3493 09:55:29.117423  <4>[   30.942351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3494 09:55:29.118099  
 3495 09:55:29.125739  <4>[   30.949733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3496 09:55:29.137677  <4>[   30.957121] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3497 09:55:29.140081  
 3498 09:55:29.141337  <4>[   30.969799] CR2: 0000000000000000
 3499 09:55:29.145973  <4>[   30.973511] ---[ end trace 6e0b3cc23a73fa12 ]---
 3500 09:55:29.150934  <4>[   30.978567] RIP: 0010:lkdtm_BUG+0x5/0x10
 3501 09:55:29.169435  <4>[   30.982771] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3502 09:55:29.175211  <4>[   31.001865] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3503 09:55:29.182287  <4>[   31.007370] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3504 09:55:29.189956  <4>[   31.014817] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3505 09:55:29.197492  <4>[   31.022281] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3506 09:55:29.205182  <4>[   31.029716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3507 09:55:29.212567  <4>[   31.037151] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3508 09:55:29.220808  <4>[   31.044587] FS:  00007fa6f3899580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3509 09:55:29.227450  <4>[   31.052982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3510 09:55:29.234008  <4>[   31.059017] CR2: 0000000000000000 CR3: 000000010585a000 CR4: 00000000001506f0
 3511 09:55:29.664801  <6>[   31.488799] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3512 09:55:29.664944  # Killed
 3513 09:55:29.668352  # [   30.550238] lkdtm: Performing direct entry EXCEPTION
 3514 09:55:29.675145  # [   30.573139] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3515 09:55:29.675575  
 3516 09:55:29.680900  # [   30.602476] #PF: supervisor write access in kernel mode
 3517 09:55:29.689532  # [   30.607953] #PF: error_code(0x0002) - <6>[   31.494639] lkdtm: attempting good list addition
 3518 09:55:29.690558  not-present page
 3519 09:55:29.691019  
 3520 09:55:29.694282  # [   30.635525] PGD 0 P4D 0 
 3521 09:55:29.697685  # [   30.660501] Oops: 0002 [#2] SMP NOPTI
 3522 09:55:29.705445  # [   30.686606] CPU: 0 PID: 720 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3523 09:55:29.711865  # [   30.716694] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3524 09:55:29.717355  # [<6>[   31.521705] lkdtm: attempting corrupted list addition
 3525 09:55:29.721332     30.722868] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3526 09:55:29.744480  # [   30.749744] Code: 48 c7 c7 10 4e 4b 8b 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 0f 0b e9 b9 ff 91 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 9b ff 91 00 66 66 2<3>[   31.549213] lkdtm: list_add() corruption not detected!
 3527 09:55:29.745405  e 0f 1f 84
 3528 09:55:29.750582  # [   30.790926] RSP: 0018:ffffa3ba40997e60 EFLAGS: 00010286
 3529 09:55:29.752151  
 3530 09:55:29.758286  # [   30.796403] RAX: ffffffff8a2e4950 RBX: 0000000000000004 RCX: 0000000000000000
 3531 09:55:29.765504  # [   30.811061] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1140
 3532 09:55:29.773191  # [   30.818444] RBP: ffffffff8b3e966f R08: 0000000000000000 R09: 0000000000000000
 3533 09:55:29.779577  # [   30.825825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3534 09:55:29.780121  
 3535 09:55:29.787508  # [   30.833208] R13: ffffa3ba40997f10 R14: ffffa3ba40997f10 R15: ffff91214309d000
 3536 09:55:29.795454  # [   30.840591] FS:  00007fa6f3899580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3537 09:55:29.801370  # [   30.848928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3538 09:55:29.808516  # [   30.854923] CR2: 0000000000000000 CR3: 000000010585a000 CR4: 00000000001506f0
 3539 09:55:29.811180  # [   30.862304] Call Trace:
 3540 09:55:29.815677  # [   30.865012]  direct_entry.cold+0x2c/0x38
 3541 09:55:29.819120  # [   30.869194]  full_proxy_write+0x56/0x80
 3542 09:55:29.819936  
 3543 09:55:29.823410  # [   30.873286]  vfs_write+0xea/0x3a0
 3544 09:55:29.826049  # [   30.876857]  ksys_write+0x68/0xf0
 3545 09:55:29.830107  # [   30.880427]  do_syscall_64+0x33/0x40
 3546 09:55:29.835926  # [   30.884257]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3547 09:55:29.839556  # [   30.889562] RIP: 0033:0x7fa6f37a6833
 3548 09:55:29.861330  # [   30.893393] 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 <6>[   31.677388] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3549 09:55:29.863873  48 83 ec 28 48 89 54 24 18
 3550 09:55:29.871650  # [   30.912390] RSP: 002b:00007ffecdfcda08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3551 09:55:29.878425  # [   30.920205] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa6f37a6833
 3552 09:55:29.887883  # [   30.927587] RDX: 000000000000000a RSI: 00007fa6f36<6>[   31.693586] lkdtm: attempting good list removal
 3553 09:55:29.891241  99000 RDI: 0000000000000001
 3554 09:55:29.898343  # [   30.934969] RBP: 00007fa6f3699000 R08: 00007fa6f3698010 R09: 0000000000000000
 3555 09:55:29.905378  # [   30.942351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3556 09:55:29.915748  # [   30.949733] R13: 0000000000000001 R14: 000000000002000<6>[   31.720610] lkdtm: attempting corrupted list removal
 3557 09:55:29.917917  0 R15: 0000000000020000
 3558 09:55:29.930257  # [   30.957121] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3559 09:55:29.934116  # [   30.969799] CR2: 0000000000000000
 3560 09:55:29.944479  # [   30.973511] ---[ end trace 6e0b3cc23a73fa<3>[   31.747996] lkdtm: list_del() corruption not detected!
 3561 09:55:29.944568  12 ]---
 3562 09:55:29.948651  # [   30.978567] RIP: 0010:lkdtm_BUG+0x5/0x10
 3563 09:55:29.967410  # [   30.982771] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3564 09:55:29.973499  # [   31.001865] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3565 09:55:29.979352  # [   31.007370] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3566 09:55:29.986901  # [   31.014817] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3567 09:55:29.994629  # [   31.022281] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3568 09:55:30.002990  # [   31.029716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3569 09:55:30.008696  # [   31.037151] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3570 09:55:30.017205  # [   31.044587] FS:  00007fa6f3899580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3571 09:55:30.022928  # [   31.052982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3572 09:55:30.030297  # [   31.059017] CR2: 0000000000000000 CR3: 000000010585a000 CR4: 00000000001506f0
 3573 09:55:30.032955  # EXCEPTION: saw 'call trace:': ok
 3574 09:55:30.033366  
 3575 09:55:30.036367  ok 5 selftests: lkdtm: EXCEPTION.sh
 3576 09:55:30.037141  
 3577 09:55:30.039190  # selftests: lkdtm: LOOP.sh
 3578 09:55:30.041697  # Skipping LOOP: Hangs the system
 3579 09:55:30.042698  
 3580 09:55:30.045637  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3581 09:55:30.048749  # selftests: lkdtm: EXHAUST_STACK.sh
 3582 09:55:30.053356  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3583 09:55:30.057944  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3584 09:55:30.060962  # selftests: lkdtm: CORRUPT_STACK.sh
 3585 09:55:30.066380  # Skipping CORRUPT_STACK: Crashes entire system on success
 3586 09:55:30.070152  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3587 09:55:30.074698  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3588 09:55:30.082656  # Skipping CORRUPT_STACK_S<6>[   31.891528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3589 09:55:30.086601  TRONG: Crashes entire system on success
 3590 09:55:30.091880  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3591 09:55:30.094935  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3592 09:55:30.100564  # [   31.488799] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3593 09:55:30.111588  # [   31.494639] lkdtm: attempting good list addition<6>[   31.915219] lkdtm: attempting bad read from page below current stack
 3594 09:55:30.112088  
 3595 09:55:30.117215  # [   31.521705] lkdtm: attempting corrupted list addition
 3596 09:55:30.122505  # [   31.549213] lkdtm: list_add() corruption not detected!
 3597 09:55:30.127382  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3598 09:55:30.132558  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3599 09:55:30.143356  # selftests: lkd<0>[   31.944045] BUG: stack guard page was hit at 000000007770918c (stack is 00000000b920c523..0000000049f8fde0)
 3600 09:55:30.143933  
 3601 09:55:30.150429  <4>[   31.976155] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3602 09:55:30.158413  <4>[   31.982675] CPU: 1 PID: 945 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3603 09:55:30.164473  <4>[   31.990578] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3604 09:55:30.170626  <4>[   31.996753] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3605 09:55:30.189592  <4>[   32.002836] Code: e3 2b 00 0f 1f 44 00 00 53 48 c7 c7 b0 51 4b 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 f0 51 4b 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
 3606 09:55:30.194616  <4>[   32.021833] RSP: 0018:ffffa3ba40c7fe50 EFLAGS: 00010246
 3607 09:55:30.195501  
 3608 09:55:30.202395  <4>[   32.027309] RAX: 0000000000000038 RBX: ffffa3ba40c7c000 RCX: 0000000000000000
 3609 09:55:30.211632  <4>[   32.034692] RDX: 0000000000000000 RSI: ffff91216ad1bf70 RDI: ffffffff8b4b51f0
 3610 09:55:30.218494  <4>[   32.042075] RBP: ffffffff8b4b491a R08: 0000000000000000 R09: 0000000000000000
 3611 09:55:30.224264  <4>[   32.049456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3612 09:55:30.233212  <4>[   32.056838] R13: ffffa3ba40c7ff10 R14: ffffa3ba40c7ff10 R15: ffff912141f96000
 3613 09:55:30.240431  <4>[   32.064221] FS:  00007fd30610c580(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3614 09:55:30.246486  <4>[   32.072556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3615 09:55:30.254240  <4>[   32.078553] CR2: ffffa3ba40c7bfff CR3: 00000001037d2000 CR4: 00000000001506e0
 3616 09:55:30.257012  <4>[   32.085936] Call Trace:
 3617 09:55:30.261373  <4>[   32.088640]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3618 09:55:30.265063  <4>[   32.093425]  direct_entry.cold+0x2c/0x38
 3619 09:55:30.266859  
 3620 09:55:30.269470  <4>[   32.097604]  full_proxy_write+0x56/0x80
 3621 09:55:30.273816  <4>[   32.101694]  vfs_write+0xea/0x3a0
 3622 09:55:30.277542  <4>[   32.105265]  ksys_write+0x68/0xf0
 3623 09:55:30.280547  <4>[   32.108838]  do_syscall_64+0x33/0x40
 3624 09:55:30.285427  <4>[   32.112668]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3625 09:55:30.289635  <4>[   32.117972] RIP: 0033:0x7fd305fe6833
 3626 09:55:30.308546  <4>[   32.121802] 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
 3627 09:55:30.317166  <4>[   32.140796] RSP: 002b:00007ffdcd344d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3628 09:55:30.323236  <4>[   32.148612] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd305fe6833
 3629 09:55:30.331096  <4>[   32.155994] RDX: 0000000000000019 RSI: 00007fd305ed9000 RDI: 0000000000000001
 3630 09:55:30.339566  <4>[   32.163376] RBP: 00007fd305ed9000 R08: 00007fd305ed8010 R09: 0000000000000000
 3631 09:55:30.346042  <4>[   32.170758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3632 09:55:30.353409  <4>[   32.178141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3633 09:55:30.365435  <4>[   32.185526] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3634 09:55:30.370526  <4>[   32.198208] ---[ end trace 6e0b3cc23a73fa13 ]---
 3635 09:55:30.374900  <4>[   32.203080] RIP: 0010:lkdtm_BUG+0x5/0x10
 3636 09:55:30.393834  <4>[   32.207255] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3637 09:55:30.399687  <4>[   32.226249] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3638 09:55:30.407094  <4>[   32.231725] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3639 09:55:30.414580  <4>[   32.239107] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3640 09:55:30.421875  <4>[   32.246489] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3641 09:55:30.429458  <4>[   32.253870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3642 09:55:30.435810  <4>[   32.261252] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3643 09:55:30.436415  
 3644 09:55:30.445742  <4>[   32.268636] FS:  00007fd30610c580(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3645 09:55:30.451076  <4>[   32.276971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3646 09:55:30.458228  <4>[   32.282965] CR2: ffffa3ba40c7bfff CR3: 00000001037d2000 CR4: 00000000001506e0
 3647 09:55:30.467564  <3>[   32.290350] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3648 09:55:30.474752  <3>[   32.299465] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 945, name: cat
 3649 09:55:30.475243  
 3650 09:55:30.479483  <4>[   32.307192] INFO: lockdep is turned off.
 3651 09:55:30.482332  <4>[   32.311368] irq event stamp: 0
 3652 09:55:30.488831  <4>[   32.314676] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3653 09:55:30.497642  <4>[   32.321194] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3654 09:55:30.506692  <4>[   32.329616] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3655 09:55:30.512076  <4>[   32.338038] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3656 09:55:30.512544  
 3657 09:55:30.520396  <4>[   32.344553] CPU: 1 PID: 945 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3658 09:55:30.526271  <4>[   32.352454] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3659 09:55:30.528646  <4>[   32.358623] Call Trace:
 3660 09:55:30.532506  <4>[   32.361329]  dump_stack+0x77/0x9b
 3661 09:55:30.537057  <4>[   32.364901]  ___might_sleep.cold+0xa6/0xb6
 3662 09:55:30.540748  <4>[   32.369252]  exit_signals+0x1c/0x2e0
 3663 09:55:30.544117  <4>[   32.373083]  do_exit+0xc2/0xaf0
 3664 09:55:30.544392  
 3665 09:55:30.547985  <4>[   32.376480]  ? ksys_write+0x68/0xf0
 3666 09:55:30.551869  <4>[   32.380223]  make_task_dead+0x2f/0x30
 3667 09:55:30.557281  <4>[   32.384141]  rewind_stack_and_make_dead+0x17/0x20
 3668 09:55:30.560701  <4>[   32.389096] RIP: 0033:0x7fd305fe6833
 3669 09:55:30.579934  <4>[   32.392924] 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
 3670 09:55:30.587708  <4>[   32.411919] RSP: 002b:00007ffdcd344d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3671 09:55:30.594832  <4>[   32.419736] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd305fe6833
 3672 09:55:30.602652  <4>[   32.427117] RDX: 0000000000000019 RSI: 00007fd305ed9000 RDI: 0000000000000001
 3673 09:55:30.602934  
 3674 09:55:30.609595  <4>[   32.434499] RBP: 00007fd305ed9000 R08: 00007fd305ed8010 R09: 0000000000000000
 3675 09:55:30.616696  <4>[   32.441882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3676 09:55:30.624175  <4>[   32.449264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3677 09:55:30.626969  tm: CORRUPT_LIST_DEL.sh
 3678 09:55:30.631932  # [   31.677388] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3679 09:55:30.637097  # [   31.693586] lkdtm: attempting good list removal
 3680 09:55:30.642174  # [   31.720610] lkdtm: attempting corrupted list removal
 3681 09:55:30.647164  # [   31.747996] lkdtm: list_del() corruption not detected!
 3682 09:55:30.649179  
 3683 09:55:30.652246  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3684 09:55:30.657093  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3685 09:55:30.662722  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3686 09:55:30.663841  # Segmentation fault
 3687 09:55:30.670990  # [   31.891528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3688 09:55:30.676567  # [   31.915219] lkdtm: attempting bad read from page below current stack
 3689 09:55:30.687036  # [   31.944045] BUG: stack guard page was hit at 000000007770918c (stack is 00000000b920c523..0000000049f8fde0)
 3690 09:55:30.692619  # [   31.976155] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3691 09:55:30.700865  # [   31.982675] CPU: 1 PID: 945 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3692 09:55:30.706684  # [   31.990578] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3693 09:55:30.712811  # [   31.996753] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3694 09:55:30.731092  # [   32.002836] Code: e3 2b 00 0f 1f 44 00 00 53 48 c7 c7 b0 51 4b 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 f0 51 4b 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
 3695 09:55:30.741508  # [   32.021833] RSP: 0018:ffffa3ba40c7fe50<6>[   32.555745] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3696 09:55:30.744020   EFLAGS: 00010246
 3697 09:55:30.751908  # [   32.027309] RAX: 0000000000000038 RBX: ffffa3ba40c7c000 RCX: 0000000000000000
 3698 09:55:30.758200  # [   32.034692] RDX: 0000000000000000 RSI: ffff91216ad1bf70 RDI: ffffffff8b4b51f0
 3699 09:55:30.771415  # [   32.042075] RBP: ffffffff8b4b491a R08: 0000000000000000 R09: 000<6>[   32.574274] lkdtm: attempting bad read from page above current stack
 3700 09:55:30.772317  0000000000000
 3701 09:55:30.780010  # [   32.049456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3702 09:55:30.787702  # [   32.056838] R13: ffffa3ba40c7ff10 R14: ffffa3ba40c7ff10 R15: ffff912141f96000
 3703 09:55:30.803130  # [   32.064221] FS:  00007fd30610c580(0000) GS:ffff91216ad00000(0000) kn<0>[   32.603105] BUG: stack guard page was hit at 000000002f9fb04c (stack is 0000000067a11534..00000000010e90e8)
 3704 09:55:30.809998  <4>[   32.635214] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3705 09:55:30.817146  <4>[   32.641736] CPU: 1 PID: 978 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3706 09:55:30.817878  
 3707 09:55:30.823567  <4>[   32.649639] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3708 09:55:30.829996  <4>[   32.655814] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3709 09:55:30.848914  <4>[   32.661985] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 28 52 4b 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 68 52 4b 8b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
 3710 09:55:30.854854  <4>[   32.680980] RSP: 0018:ffffa3ba40ce7e50 EFLAGS: 00010246
 3711 09:55:30.862697  <4>[   32.686457] RAX: 0000000000000038 RBX: ffffa3ba40ce4000 RCX: 0000000000000000
 3712 09:55:30.869056  <4>[   32.693839] RDX: 0000000000000000 RSI: ffff91216ad1bf70 RDI: ffffffff8b4b5268
 3713 09:55:30.876632  <4>[   32.701220] RBP: ffffffff8b4b4933 R08: 0000000000000000 R09: 0000000000000000
 3714 09:55:30.883703  <4>[   32.708601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3715 09:55:30.891597  <4>[   32.715983] R13: ffffa3ba40ce7f10 R14: ffffa3ba40ce7f10 R15: ffff9121457a9000
 3716 09:55:30.900077  <4>[   32.723365] FS:  00007f30f71803c0(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3717 09:55:30.905428  <4>[   32.731700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3718 09:55:30.912895  <4>[   32.737696] CR2: ffffa3ba40ce8000 CR3: 000000010267e000 CR4: 00000000001506e0
 3719 09:55:30.915738  <4>[   32.745077] Call Trace:
 3720 09:55:30.920760  <4>[   32.747781]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3721 09:55:30.924684  <4>[   32.753259]  direct_entry.cold+0x2c/0x38
 3722 09:55:30.925148  
 3723 09:55:30.929621  <4>[   32.757438]  full_proxy_write+0x56/0x80
 3724 09:55:30.932794  <4>[   32.761527]  vfs_write+0xea/0x3a0
 3725 09:55:30.936749  <4>[   32.765096]  ksys_write+0x68/0xf0
 3726 09:55:30.940374  <4>[   32.768668]  do_syscall_64+0x33/0x40
 3727 09:55:30.945551  <4>[   32.772500]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3728 09:55:30.946171  
 3729 09:55:30.948786  <4>[   32.777804] RIP: 0033:0x7f30f705e833
 3730 09:55:30.950293  
 3731 09:55:30.968820  <4>[   32.781633] 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
 3732 09:55:30.976162  <4>[   32.800627] RSP: 002b:00007ffde7f0cd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3733 09:55:30.983518  <4>[   32.808444] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f30f705e833
 3734 09:55:30.983796  
 3735 09:55:30.990605  <4>[   32.815824] RDX: 000000000000001a RSI: 00007f30f6f51000 RDI: 0000000000000001
 3736 09:55:30.998405  <4>[   32.823204] RBP: 00007f30f6f51000 R08: 00007f30f6f50010 R09: 0000000000000000
 3737 09:55:31.005994  <4>[   32.830586] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3738 09:55:31.012802  <4>[   32.837967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3739 09:55:31.025827  <4>[   32.845352] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3740 09:55:31.030770  <4>[   32.858035] ---[ end trace 6e0b3cc23a73fa14 ]---
 3741 09:55:31.035024  <4>[   32.862907] RIP: 0010:lkdtm_BUG+0x5/0x10
 3742 09:55:31.053509  <4>[   32.867083] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3743 09:55:31.059491  <4>[   32.886079] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3744 09:55:31.066946  <4>[   32.891554] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3745 09:55:31.074464  <4>[   32.898936] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3746 09:55:31.082609  <4>[   32.906317] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3747 09:55:31.088718  <4>[   32.913697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3748 09:55:31.096345  <4>[   32.921077] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3749 09:55:31.105208  <4>[   32.928459] FS:  00007f30f71803c0(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3750 09:55:31.110925  <4>[   32.936794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3751 09:55:31.118055  <4>[   32.942788] CR2: ffffa3ba40ce8000 CR3: 000000010267e000 CR4: 00000000001506e0
 3752 09:55:31.120224  lGS:0000000000000000
 3753 09:55:31.125420  # [   32.072556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3754 09:55:31.126903  
 3755 09:55:31.132484  # [   32.078553] CR2: ffffa3ba40c7bfff CR3: 00000001037d2000 CR4: 00000000001506e0
 3756 09:55:31.132984  
 3757 09:55:31.135573  # [   32.085936] Call Trace:
 3758 09:55:31.140345  # [   32.088640]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3759 09:55:31.145137  # [   32.093425]  direct_entry.cold+0x2c/0x38
 3760 09:55:31.148587  # [   32.097604]  full_proxy_write+0x56/0x80
 3761 09:55:31.152664  # [   32.101694]  vfs_write+0xea/0x3a0
 3762 09:55:31.155012  # [   32.105265]  ksys_write+0x68/0xf0
 3763 09:55:31.158982  # [   32.108838]  do_syscall_64+0x33/0x40
 3764 09:55:31.163756  # [   32.112668]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3765 09:55:31.166017  
 3766 09:55:31.168447  # [   32.117972] RIP: 0033:0x7fd305fe6833
 3767 09:55:31.186633  # [   32.121802] 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
 3768 09:55:31.194385  # [   32.140796] RSP: 002b:00007ffdcd344d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3769 09:55:31.202621  # [   32.148612] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd305fe6833
 3770 09:55:31.209247  # [   32.155994] RDX: 0000000000000019 RSI: 00007fd305ed9000 RDI: 0000000000000001
 3771 09:55:31.216913  # [   32.163376] RBP: 00007fd305ed9000 R08: 00007fd305ed8010 R09: 0000000000000000
 3772 09:55:31.223920  # [   32.170758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3773 09:55:31.234515  # [   32.178141] R13: 0000000000000001 R14: 0000000000020000<6>[   33.059112] lkdtm: Performing direct entry UNSET_SMEP
 3774 09:55:31.236077   R15: 0000000000020000
 3775 09:55:31.249216  # [   32.185526] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3776 09:55:31.253804  # [   32.198208] ---[ end trace 6e0b3cc23a73fa13 ]---
 3777 09:55:31.261539  # [   32.203080] RIP: 0010:lkdtm<6>[   33.066441] lkdtm: trying to clear SMEP normally
 3778 09:55:31.262455  _BUG+0x5/0x10
 3779 09:55:31.263438  
 3780 09:55:31.281639  # [   32.207255] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 3781 09:55:31.288404  # [   32.226249] RSP: 0<4>[   33.093506] ------------[ cut here ]------------
 3782 09:55:31.292367  018:ffffa3ba40817e60 EFLAGS: 00010286
 3783 09:55:31.298677  # [   32.231725] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3784 09:55:31.306246  # [   32.239107] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3785 09:55:31.315040  # [   32.246489] RBP: ffffffff8b5100a8 R08: 00000<4>[   33.120575] pinned CR4 bits changed: 0x100000!?
 3786 09:55:31.318075  00000000001 R09: 0000000000000001
 3787 09:55:31.325796  # [   32.253870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3788 09:55:31.333485  # [   32.261252] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3789 09:55:31.346300  # [   32.268636] FS:  00007fd30610c580(0000) GS:ffff9<4>[   33.147534] WARNING: CPU: 0 PID: 1014 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3790 09:55:31.347160  
 3791 09:55:31.350763  1216ad00000(0000) knlGS:0000000000000000
 3792 09:55:31.357017  # [   32.276971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3793 09:55:31.363592  # [   32.282965] CR2: ffffa3ba40c7bfff CR3: 00000001037d2000 CR4: 00000000001506e0
 3794 09:55:31.381660  # [   32.290350] BUG: sleeping function called from invalid co<4>[   33.179084] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3795 09:55:31.386278  ntext at include/linux/percpu-rwsem.h:49
 3796 09:55:31.392457  # [   32.299465] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 945, name: cat
 3797 09:55:31.396792  # [   32.307192] INFO: lockdep is turned off.
 3798 09:55:31.400011  # [   32.311368] irq event stamp: 0
 3799 09:55:31.400587  
 3800 09:55:31.411799  # [   32.314676] hardirqs last  enabled a<4>[   33.213948] CPU: 0 PID: 1014 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3801 09:55:31.417608  t<4>[   33.244032] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3802 09:55:31.422455  <4>[   33.250286] RIP: 0010:native_write_cr4+0x45/0x60
 3803 09:55:31.423675  
 3804 09:55:31.442284  <4>[   33.255167] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d a6 92 e3 01 00 75 f2 48 c7 c7 88 36 3f 8b c6 05 96 92 e3 01 01 e8 7d 59 e5 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3805 09:55:31.450200   (0): [<0000000000000000>] 0x0<4>[   33.274186] RSP: 0018:ffffa3ba40d5fe48 EFLAGS: 00010286
 3806 09:55:31.450290  
 3807 09:55:31.459888  # [   32.321194] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3808 09:55:31.466213  <4>[   33.282242] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3809 09:55:31.480927  # [   32.329616] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0<4>[   33.298119] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 3810 09:55:31.481460  
 3811 09:55:31.488978  <4>[   33.313702] RBP: ffffffff8b4b494d R08: 0000000000000000 R09: 0000000000000000
 3812 09:55:31.502147  # [   32.338038] softirqs last disabled at (0): [<0000000000000000>] 0x0<4>[   33.321380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3813 09:55:31.502729  
 3814 09:55:31.510669  # [   32.344553] CPU: 1 PID: 945 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3815 09:55:31.517064  # [   32.352454] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3816 09:55:31.519151  # [   32.358623] Call Trace:
 3817 09:55:31.522997  # [   32.361329]  dump_stack+0x77/0x9b
 3818 09:55:31.533159  # [   32.364901]  ___mig<4>[   33.334922] R13: ffffa3ba40d5ff10 R14: ffffa3ba40d5ff10 R15: ffff912145813000
 3819 09:55:31.534188  ht_sleep.cold+0xa6/0xb6
 3820 09:55:31.537738  # [   32.369252]  exit_signals+0x1c/0x2e0
 3821 09:55:31.542201  # [   32.373083]  do_exit+0xc2/0xaf0
 3822 09:55:31.544925  # [   32.376480]  ? ksys_write+0x68/0xf0
 3823 09:55:31.548736  # [   32.380223]  make_task_dead+0x2f/0x30
 3824 09:55:31.553585  # [   32.384141]  rewind_stack_and_make_dead+0x17/0x20
 3825 09:55:31.562815  # [   32<4>[   33.364556] FS:  00007f7e2acf4580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3826 09:55:31.565209  .389096] RIP: 0033:0x7fd305fe6833
 3827 09:55:31.566681  
 3828 09:55:31.584694  # [   32.392924] 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
 3829 09:55:31.591381  # [<4>[   33.395063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3830 09:55:31.598730     32.411919] RSP: 002b:00007ffdcd344d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3831 09:55:31.606555  # [   32.419736] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd305fe6833
 3832 09:55:31.613012  # [   32.427117] RDX: 0000000000000019 RSI: 00007fd305ed9000 RDI: 0000000000000001
 3833 09:55:31.620183  # <4>[   33.423265] CR2: 00007f7e2aac1000 CR3: 000000010341c000 CR4: 00000000001506f0
 3834 09:55:31.627584  [   32.434499] RBP: 00007fd305ed9000 R08: 00007fd305ed8010 R09: 0000000000000000
 3835 09:55:31.634978  # [   32.441882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3836 09:55:31.642816  # [   32.449264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3837 09:55:31.646714  # STAC<4>[   33.452806] Call Trace:
 3838 09:55:31.649169  K_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3839 09:55:31.654375  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3840 09:55:31.658046  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3841 09:55:31.660607  # Segmentation fault
 3842 09:55:31.666238  # [   32.555745] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3843 09:55:31.672307  # [   32.57<4>[   33.477688]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3844 09:55:31.678642  4274] lkdtm: attempting bad read from page above current stack
 3845 09:55:31.687630  # [   32.603105] BUG: stack guard page was hit at 000000002f9fb04c (stack is 0000000067a11534..00000000010e90e8)
 3846 09:55:31.688008  
 3847 09:55:31.693501  # [   32.635214] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3848 09:55:31.694103  
 3849 09:55:31.698081  # [ <4>[   33.504470]  direct_entry.cold+0x2c/0x38
 3850 09:55:31.705880    32.641736] CPU: 1 PID: 978 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3851 09:55:31.716466  # [   32.649639] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019<4>[   33.530849]  full_proxy_write+0x56/0x80
 3852 09:55:31.716554  
 3853 09:55:31.725316  # [   32.655814] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d<4>[   33.548294]  vfs_write+0xea/0x3a0
 3854 09:55:31.726361  
 3855 09:55:31.744542  # [   32.661985] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 28 52 4b 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 68 52 4b 8b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
 3856 09:55:31.751683  # [   32.680980] RSP: 0018:ffffa3ba4<4>[   33.557931]  ksys_write+0x68/0xf0
 3857 09:55:31.753207  0ce7e50 EFLAGS: 00010246
 3858 09:55:31.761129  # [   32.686457] RAX: 0000000000000038 RBX: ffffa3ba40ce4000 RCX: 0000000000000000
 3859 09:55:31.768035  # [   32.693839] RDX: 0000000000000000 RSI: ffff91216ad1bf70 RDI: ffffffff8b4b5268
 3860 09:55:31.777920  # [   32.701220] RBP: ffffffff8b4b4933 R08: 0000000000000000 R<4>[   33.583691]  do_syscall_64+0x33/0x40
 3861 09:55:31.779078  09: 0000000000000000
 3862 09:55:31.786471  # [   32.708601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3863 09:55:31.793430  # [   32.715983] R13: ffffa3ba40ce7f10 R14: ffffa3ba40ce7f10 R15: ffff9121457a9000
 3864 09:55:31.805115  # [   32.723365] FS:  00007f30f71803c0(0000) GS:ffff91216ad00000(0<4>[   33.609727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3865 09:55:31.807278  000) knlGS:0000000000000000
 3866 09:55:31.812970  # [   32.731700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3867 09:55:31.813509  
 3868 09:55:31.821068  # [   32.737696] CR2: ffffa3ba40ce8000 CR3: 000000010267e000 CR4: 00000000001506e0
 3869 09:55:31.823705  # [   32.745077] Call Trace:
 3870 09:55:31.831607  # [   32.747781]  ? lkdtm_STACK_GUARD_PAGE_LE<4>[   33.637227] RIP: 0033:0x7f7e2abce833
 3871 09:55:31.832757  ADING+0x3a/0x3a
 3872 09:55:31.836449  # [   32.753259]  direct_entry.cold+0x2c/0x38
 3873 09:55:31.840765  # [   32.757438]  full_proxy_write+0x56/0x80
 3874 09:55:31.843999  # [   32.761527]  vfs_write+0xea/0x3a0
 3875 09:55:31.847516  # [   32.765096]  ksys_write+0x68/0xf0
 3876 09:55:31.850659  # [   32.768668]  do_syscall_64+0x33/0x40
 3877 09:55:31.852180  
 3878 09:55:31.873683  # [   32.772500]  entry<4>[   33.663228] 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
 3879 09:55:31.875012  _SYSCALL_64_after_hwframe+0x61/0xc6
 3880 09:55:31.878832  # [   32.777804] RIP: 0033:0x7f30f705e833
 3881 09:55:31.902142  # [   32.781633] 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 c<4>[   33.704438] RSP: 002b:00007fffe33c0108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3882 09:55:31.906737  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3883 09:55:31.913294  # [   32.800627] RSP: 002b:00007ffde7f0cd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3884 09:55:31.921043  # [   32.808444] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f30f705e833
 3885 09:55:31.931684  # [   32.815824] RDX: 000000000000001a RS<4>[   33.734438] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7e2abce833
 3886 09:55:31.935667  I: 00007f30f6f51000 RDI: 0000000000000001
 3887 09:55:31.942114  # [   32.823204] RBP: 00007f30f6f51000 R08: 00007f30f6f50010 R09: 0000000000000000
 3888 09:55:31.943169  
 3889 09:55:31.951794  # [   32.830586] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3890 09:55:31.961192  # [   32.837967] R13: 0000000000000001 R14: 0<4>[   33.764007] RDX: 000000000000000b RSI: 00007f7e2aac1000 RDI: 0000000000000001
 3891 09:55:31.964547  000000000020000 R15: 0000000000020000
 3892 09:55:31.977061  # [   32.845352] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3893 09:55:31.985059  <4>[   33.793579] RBP: 00007f7e2aac1000 R08: 00007f7e2aac0010 R09: 0000000000000000
 3894 09:55:31.996476  # [   32.858035] ---[ end trace 6e0b3cc23a73fa14 ]---<4>[   33.816918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3895 09:55:31.997085  
 3896 09:55:32.001013  # [   32.862907] RIP: 0010:lkdtm_BUG+0x5/0x10
 3897 09:55:32.026638  # [   32.867083] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60<4>[   33.828891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3898 09:55:32.027229   7d 92 02
 3899 09:55:32.032514  # [   32.886079] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 3900 09:55:32.041308  # [   32.891554] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3901 09:55:32.047055  # [   32.898936] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 3902 09:55:32.052089  # [   32.906317<4>[   33.858454] irq event stamp: 0
 3903 09:55:32.058170  ] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 3904 09:55:32.065028  # [   32.913697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3905 09:55:32.073318  # [   32.921077] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 3906 09:55:32.080070  # [   32.928459] FS<4>[   33.883958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3907 09:55:32.086552  :  00007f30f71803c0(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 3908 09:55:32.088047  
 3909 09:55:32.093847  # [   32.936794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3910 09:55:32.100191  # [   32.942788] CR2: ffffa3ba40ce8000 CR3: 000000010267e000 CR4: 00000000001506e0
 3911 09:55:32.111016  # STACK_GUARD_PAGE_TRAILING:<4>[   33.912749] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3912 09:55:32.113403   saw 'call trace:': ok
 3913 09:55:32.117662  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3914 09:55:32.120761  # selftests: lkdtm: UNSET_SMEP.sh
 3915 09:55:32.129110  <4>[   33.943299] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3916 09:55:32.135388  <4>[   33.961492] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3917 09:55:32.135769  
 3918 09:55:32.140306  <4>[   33.968057] ---[ end trace 6e0b3cc23a73fa15 ]---
 3919 09:55:32.145351  <6>[   33.972971] lkdtm: ok: SMEP did not get cleared
 3920 09:55:32.150864  <6>[   33.977800] lkdtm: trying to clear SMEP with call gadget
 3921 09:55:32.155874  <6>[   33.983414] lkdtm: ok: SMEP removal was reverted
 3922 09:55:32.196280  # [   33.059112] lkdtm: Performing direct entry UNSET_SMEP
 3923 09:55:32.201698  # [   33.066441] lkdtm: trying to clear SMEP normally
 3924 09:55:32.205738  # [   33.093506] ------------[ cut here ]------------
 3925 09:55:32.211022  # [   33.120575] pinned CR4 bits changed: 0x100000!?
 3926 09:55:32.221343  # [   33.147534] WARNING: CPU: 0 PID: 1014 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3927 09:55:32.232665  # [   33.179084] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3928 09:55:32.241303  # [   33.213948] CPU: 0 PID: 1014 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3929 09:55:32.246398  # [   33.244032] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3930 09:55:32.251084  # [   33.250286] RIP: 0010:native_write_cr4+0x45/0x60
 3931 09:55:32.270122  # [   33.255167] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d a6 92 e3 01 00 75 f2 48 c7 c7 88 36 3f 8b c6 05 96 92 e3 01 01 e8 7d 59 e5 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3932 09:55:32.275208  # [   33.274186] RSP: 0018:ffffa3ba40d5fe48 EFLAGS: 00010286
 3933 09:55:32.282645  # [   33.282242] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3934 09:55:32.290568  # [   33.298119] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 3935 09:55:32.297439  # [   33.313702] RBP: ffffffff8b4b494d R08: 0000000000000000 R09: 0000000000000000
 3936 09:55:32.304651  # [   33.321380] R10: 00<6>[   34.109830] lkdtm: Performing direct entry DOUBLE_FAULT
 3937 09:55:32.305140  
 3938 09:55:32.310187  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3939 09:55:32.317139  # [   33.334922] R13: ffffa3ba40d5ff10 R14: ffffa3ba40d5ff10 R15: ffff912145813000
 3940 09:55:32.317625  
 3941 09:55:32.326604  # [   33.364556] FS:  00007f7e2acf4580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 3942 09:55:32.331633  # [   33.395063] <3>[   34.137281] lkdtm: XFAIL: this test is ia32-only
 3943 09:55:32.336703  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3944 09:55:32.344120  # [   33.423265] CR2: 00007f7e2aac1000 CR3: 000000010341c000 CR4: 00000000001506f0
 3945 09:55:32.346613  # [   33.452806] Call Trace:
 3946 09:55:32.350705  # [   33.477688]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3947 09:55:32.354974  # [   33.504470]  direct_entry.cold+0x2c/0x38
 3948 09:55:32.358533  # [   33.530849]  full_proxy_write+0x56/0x80
 3949 09:55:32.362595  # [   33.548294]  vfs_write+0xea/0x3a0
 3950 09:55:32.366642  # [   33.557931]  ksys_write+0x68/0xf0
 3951 09:55:32.370082  # [   33.583691]  do_syscall_64+0x33/0x40
 3952 09:55:32.375200  # [   33.609727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3953 09:55:32.378086  # [   33.637227] RIP: 0033:0x7f7e2abce833
 3954 09:55:32.397632  # [   33.663228] 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
 3955 09:55:32.405130  # [   33.704438] RSP: 002b:00007fffe33c0108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3956 09:55:32.412894  # [   33.734438] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7e2abce833
 3957 09:55:32.420949  # [   33.764007] RDX: 000000000000000b RSI: 00007f7e2aac1000 RDI: 0000000000000001
 3958 09:55:32.428739  # [   33.793579] RBP: 00007f7e2aac1000 R08: 00007f7e2aac0010 R09: 0000000000000000
 3959 09:55:32.433971  # [   33.816918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3960 09:55:32.434915  
 3961 09:55:32.441472  # [   33.828891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3962 09:55:32.445025  # [   33.858454] irq event stamp: 0
 3963 09:55:32.450756  # [   33.883958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3964 09:55:32.460166  # [   33.912749] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 3965 09:55:32.470140  # [   33.943299] softirqs last  enabled at (0): [<ffffffff89b00cb4<6>[   34.279397] lkdtm: Performing direct entry CORRUPT_PAC
 3966 09:55:32.471692  
 3967 09:55:32.472701  >] copy_process+0x664/0x1cb0
 3968 09:55:32.479953  # [   33.961492] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3969 09:55:32.484362  # [   33.968057] ---[ end trace 6e0b3cc23a73fa15 ]---
 3970 09:55:32.489121  # [   33.972971] lkdtm: ok: SMEP did not get cleared
 3971 09:55:32.490783  
 3972 09:55:32.497688  # [   33.977800] lkdtm: trying to clear SME<3>[   34.302855] lkdtm: XFAIL: this test is arm64-only
 3973 09:55:32.500027  P with call gadget
 3974 09:55:32.504138  # [   33.983414] lkdtm: ok: SMEP removal was reverted
 3975 09:55:32.509067  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3976 09:55:32.511723  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3977 09:55:32.515697  # selftests: lkdtm: DOUBLE_FAULT.sh
 3978 09:55:32.520421  # [   34.109830] lkdtm: Performing direct entry DOUBLE_FAULT
 3979 09:55:32.521445  
 3980 09:55:32.524882  # [   34.137281] lkdtm: XFAIL: this test is ia32-only
 3981 09:55:32.528765  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3982 09:55:32.532370  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3983 09:55:32.532892  
 3984 09:55:32.535530  # selftests: lkdtm: CORRUPT_PAC.sh
 3985 09:55:32.552139  # [   34.279397] lkdtm: Performing direct entry CORRUPT_PAC
 3986 09:55:32.556796  # [   34.302855] lkdtm: XFAIL: this test is arm64-only
 3987 09:55:32.561018  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3988 09:55:32.563781  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3989 09:55:32.570598  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3990 09:55:32.570906  
 3991 09:55:32.647544  <6>[   34.473226] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3992 09:55:32.654612  <3>[   34.479942] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3993 09:55:32.678554  # [   34.473226] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3994 09:55:32.684561  # [   34.479942] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3995 09:55:32.688743  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3996 09:55:32.694151  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3997 09:55:32.697673  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3998 09:55:32.744854  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3999 09:55:32.748512  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4000 09:55:32.748967  
 4001 09:55:32.752564  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4002 09:55:32.800477  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4003 09:55:32.800992  
 4004 09:55:32.804567  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4005 09:55:32.808473  # selftests: lkdtm: READ_AFTER_FREE.sh
 4006 09:55:32.880097  <6>[   34.706581] lkdtm: Performing direct entry READ_AFTER_FREE
 4007 09:55:32.885394  <6>[   34.712338] lkdtm: Value in memory before free: 12345678
 4008 09:55:32.890995  <6>[   34.717952] lkdtm: Attempting bad read from freed memory
 4009 09:55:32.895294  <6>[   34.723522] lkdtm: Memory was not poisoned
 4010 09:55:32.917907  # [   34.706581] lkdtm: Performing direct entry READ_AFTER_FREE
 4011 09:55:32.923008  # [   34.712338] lkdtm: Value in memory before free: 12345678
 4012 09:55:32.928622  # [   34.717952] lkdtm: Attempting bad read from freed memory
 4013 09:55:32.929194  
 4014 09:55:32.932539  # [   34.723522] lkdtm: Memory was not poisoned
 4015 09:55:32.937138  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4016 09:55:32.942258  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4017 09:55:32.945951  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4018 09:55:32.993281  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4019 09:55:32.998448  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4020 09:55:32.999319  
 4021 09:55:33.002221  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4022 09:55:33.074551  <6>[   34.900263] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4023 09:55:33.079472  <6>[   34.906547] lkdtm: Value in memory before free: 12345678
 4024 09:55:33.085756  <6>[   34.912149] lkdtm: Attempting to read from freed memory
 4025 09:55:33.089825  <6>[   34.917662] lkdtm: Buddy page was not poisoned
 4026 09:55:33.121644  # [   34.900263] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4027 09:55:33.126696  # [   34.906547] lkdtm: Value in memory before free: 12345678
 4028 09:55:33.132704  # [   34.912149] lkdtm: Attempting to read from freed memory
 4029 09:55:33.137166  # [   34.917662] lkdtm: Buddy page was not poisoned
 4030 09:55:33.142542  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4031 09:55:33.148074  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4032 09:55:33.150524  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4033 09:55:33.223158  <6>[   35.049701] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4034 09:55:33.228472  <6>[   35.055552] lkdtm: Attempting double slab free ...
 4035 09:55:33.248287  # [   35.049701] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4036 09:55:33.253479  # [   35.055552] lkdtm: Attempting double slab free ...
 4037 09:55:33.259647  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4038 09:55:33.265838  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4039 09:55:33.266153  
 4040 09:55:33.270053  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4041 09:55:33.349298  <6>[   35.175839] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4042 09:55:33.354803  <6>[   35.181591] lkdtm: Attempting cross-cache slab free ...
 4043 09:55:33.385050  # [   35.175839] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4044 09:55:33.390685  # [   35.181591] lkdtm: Attempting cross-cache slab free ...
 4045 09:55:33.396495  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4046 09:55:33.402657  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4047 09:55:33.407917  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4048 09:55:33.489194  <6>[   35.315752] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4049 09:55:33.494153  <6>[   35.321420] lkdtm: Attempting non-Slab slab free ...
 4050 09:55:33.515301  # [   35.315752] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4051 09:55:33.519474  # [   35.321420] lkdtm: Attempting non-Slab slab free ...
 4052 09:55:33.525820  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4053 09:55:33.531682  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4054 09:55:33.536761  # selftests: lkdtm: SOFTLOCKUP.sh
 4055 09:55:33.591279  # Skipping SOFTLOCKUP: Hangs the system
 4056 09:55:33.594664  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4057 09:55:33.599161  # selftests: lkdtm: HARDLOCKUP.sh
 4058 09:55:33.653932  # Skipping HARDLOCKUP: Hangs the system
 4059 09:55:33.657204  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4060 09:55:33.657680  
 4061 09:55:33.661506  # selftests: lkdtm: SPINLOCKUP.sh
 4062 09:55:33.717116  # Skipping SPINLOCKUP: Hangs the system
 4063 09:55:33.720274  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4064 09:55:33.724523  # selftests: lkdtm: HUNG_TASK.sh
 4065 09:55:33.780064  # Skipping HUNG_TASK: Hangs the system
 4066 09:55:33.783867  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4067 09:55:33.788142  # selftests: lkdtm: EXEC_DATA.sh
 4068 09:55:33.876963  <6>[   35.704054] lkdtm: Performing direct entry EXEC_DATA
 4069 09:55:33.877312  
 4070 09:55:33.883713  <6>[   35.709307] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4071 09:55:33.889098  <6>[   35.715431] lkdtm: attempting bad execution at ffffffff8cc0c6a0
 4072 09:55:33.896953  <2>[   35.721621] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4073 09:55:33.903952  <1>[   35.729350] BUG: unable to handle page fault for address: ffffffff8cc0c6a0
 4074 09:55:33.909784  <1>[   35.736473] #PF: supervisor instruction fetch in kernel mode
 4075 09:55:33.916006  <1>[   35.742382] #PF: error_code(0x0011) - permissions violation
 4076 09:55:33.922855  <6>[   35.748205] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 80000000728001e3 
 4077 09:55:33.926423  <4>[   35.755159] Oops: 0011 [#5] SMP NOPTI
 4078 09:55:33.935211  <4>[   35.759075] CPU: 0 PID: 1522 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4079 09:55:33.940774  <4>[   35.767064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4080 09:55:33.941298  
 4081 09:55:33.944963  <4>[   35.773237] RIP: 0010:data_area+0x0/0x40
 4082 09:55:33.964489  <4>[   35.777412] Code: ff ff 00 c5 1c 44 21 91 ff ff 00 c4 1c 44 21 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 36 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4083 09:55:33.970235  <4>[   35.796408] RSP: 0018:ffffa3ba414afe48 EFLAGS: 00010246
 4084 09:55:33.976984  <4>[   35.801885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4085 09:55:33.977294  
 4086 09:55:33.984059  <4>[   35.809265] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4087 09:55:33.985073  
 4088 09:55:33.991984  <4>[   35.816647] RBP: ffffffff8cc0c6a0 R08: 0000000000000000 R09: 0000000000000000
 4089 09:55:34.000254  <4>[   35.824029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4090 09:55:34.008259  <4>[   35.831410] R13: ffffa3ba414aff10 R14: ffffa3ba414aff10 R15: ffff91214577f000
 4091 09:55:34.015204  <4>[   35.838793] FS:  00007fdd9a869580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4092 09:55:34.020794  <4>[   35.847128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4093 09:55:34.028247  <4>[   35.853122] CR2: ffffffff8cc0c6a0 CR3: 00000001056e4000 CR4: 00000000001506f0
 4094 09:55:34.031237  <4>[   35.860502] Call Trace:
 4095 09:55:34.035248  <4>[   35.863210]  ? execute_location+0x48/0x56
 4096 09:55:34.039304  <4>[   35.867475]  ? direct_entry.cold+0x2c/0x38
 4097 09:55:34.039900  
 4098 09:55:34.043767  <4>[   35.871826]  ? full_proxy_write+0x56/0x80
 4099 09:55:34.048431  <4>[   35.876089]  ? vfs_write+0xea/0x3a0
 4100 09:55:34.051042  <4>[   35.879831]  ? ksys_write+0x68/0xf0
 4101 09:55:34.055280  <4>[   35.883574]  ? do_syscall_64+0x33/0x40
 4102 09:55:34.060441  <4>[   35.887575]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4103 09:55:34.060906  
 4104 09:55:34.073456  <4>[   35.893053] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4105 09:55:34.077006  <4>[   35.905731] CR2: ffffffff8cc0c6a0
 4106 09:55:34.083223  <4>[   35.909302] ---[ end trace 6e0b3cc23a73fa16 ]---
 4107 09:55:34.087306  <4>[   35.914172] RIP: 0010:lkdtm_BUG+0x5/0x10
 4108 09:55:34.106078  <4>[   35.918348] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4109 09:55:34.110199  <4>[   35.937343] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4110 09:55:34.111040  
 4111 09:55:34.119108  <4>[   35.942818] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4112 09:55:34.125290  <4>[   35.950200] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4113 09:55:34.132946  <4>[   35.957581] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4114 09:55:34.140535  <4>[   35.964963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4115 09:55:34.147918  <4>[   35.972345] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4116 09:55:34.155517  <4>[   35.979727] FS:  00007fdd9a869580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4117 09:55:34.162595  <4>[   35.988062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4118 09:55:34.169544  <4>[   35.994056] CR2: ffffffff8cc0c6a0 CR3: 00000001056e4000 CR4: 00000000001506f0
 4119 09:55:34.178965  <3>[   36.001438] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4120 09:55:34.186274  <3>[   36.010553] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1522, name: cat
 4121 09:55:34.189760  <4>[   36.018366] INFO: lockdep is turned off.
 4122 09:55:34.190449  
 4123 09:55:34.193541  <4>[   36.022542] irq event stamp: 0
 4124 09:55:34.200067  <4>[   36.025853] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4125 09:55:34.209259  <4>[   36.032369] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4126 09:55:34.217438  <4>[   36.040790] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4127 09:55:34.223551  <4>[   36.049213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4128 09:55:34.231812  <4>[   36.055728] CPU: 0 PID: 1522 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4129 09:55:34.237023  <4>[   36.063716] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4130 09:55:34.237903  
 4131 09:55:34.240016  <4>[   36.069883] Call Trace:
 4132 09:55:34.243983  <4>[   36.072587]  dump_stack+0x77/0x9b
 4133 09:55:34.248079  <4>[   36.076158]  ___might_sleep.cold+0xa6/0xb6
 4134 09:55:34.248587  
 4135 09:55:34.252711  <4>[   36.080508]  exit_signals+0x1c/0x2e0
 4136 09:55:34.255314  <4>[   36.084336]  do_exit+0xc2/0xaf0
 4137 09:55:34.259317  <4>[   36.087733]  ? ksys_write+0x68/0xf0
 4138 09:55:34.263530  <4>[   36.091476]  make_task_dead+0x2f/0x30
 4139 09:55:34.268083  <4>[   36.095391]  rewind_stack_and_make_dead+0x17/0x20
 4140 09:55:34.272197  <4>[   36.100347] RIP: 0033:0x7fdd9a746833
 4141 09:55:34.290803  <4>[   36.104176] 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
 4142 09:55:34.298341  <4>[   36.123170] RSP: 002b:00007ffeeb9ae7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4143 09:55:34.306563  <4>[   36.130986] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdd9a746833
 4144 09:55:34.313798  <4>[   36.138367] RDX: 000000000000000a RSI: 00007fdd9a639000 RDI: 0000000000000001
 4145 09:55:34.314302  
 4146 09:55:34.321107  <4>[   36.145748] RBP: 00007fdd9a639000 R08: 00007fdd9a638010 R09: 0000000000000000
 4147 09:55:34.328262  <4>[   36.153129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4148 09:55:34.335419  <4>[   36.160511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4149 09:55:34.337300  # Killed
 4150 09:55:34.406499  # [   35.704054] lkdtm: Performing direct entry EXEC_DATA
 4151 09:55:34.411662  # [   35.709307] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4152 09:55:34.417965  # [   35.715431] lkdtm: attempting bad execution at ffffffff8cc0c6a0
 4153 09:55:34.426136  # [   35.721621] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4154 09:55:34.432264  # [   35.729350] BUG: unable to handle page fault for address: ffffffff8cc0c6a0
 4155 09:55:34.438169  # [   35.736473] #PF: supervisor instruction fetch in kernel mode
 4156 09:55:34.444051  # [   35.742382] #PF: error_code(0x0011) - permissions violation
 4157 09:55:34.450546  # [   35.748205] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 80000000728001e3 
 4158 09:55:34.454707  # [   35.755159] Oops: 0011 [#5] SMP NOPTI
 4159 09:55:34.462137  # [   35.759075] CPU: 0 PID: 1522 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4160 09:55:34.462623  
 4161 09:55:34.468438  # [   35.767064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4162 09:55:34.473126  # [   35.773237] RIP: 0010:data_area+0x0/0x40
 4163 09:55:34.492871  # [   35.777412] Code: ff ff 00 c5 1c 44 21 91 ff ff 00 c4 1c 44 21 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 36 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4164 09:55:34.496429  # [   35.796408] RSP: 0018:ffffa3ba414afe48 EFLAGS: 00010246
 4165 09:55:34.504498  # [   35.801885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4166 09:55:34.511267  # [   35.809265] RDX: 000<6>[   36.323083] lkdtm: Performing direct entry EXEC_STACK
 4167 09:55:34.511870  
 4168 09:55:34.517927  0000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4169 09:55:34.524025  # [   35.816647] RBP: ffffffff8cc0c6a0 R08: 0000000000000000 R09: 0000000000000000
 4170 09:55:34.531687  # [   35.824029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4171 09:55:34.540695  # [   35.831410] R13: ffffa3b<6>[   36.343959] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4172 09:55:34.544639  a414aff10 R14: ffffa3ba414aff10 R15: ffff91214577f000
 4173 09:55:34.552662  # [   35.838793] FS:  00007fdd9a869580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4174 09:55:34.558736  # [   35.847128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4175 09:55:34.559517  
 4176 09:55:34.568169  # [   35.853122] CR2: ffffffff8cc0c6a0<6>[   36.372260] lkdtm: attempting bad execution at ffffa3ba4151fe18
 4177 09:55:34.569635  
 4178 09:55:34.574393   CR3: 00000001056e4000 CR4: 00000000001506f0
 4179 09:55:34.575446  # [   35.860502] Call Trace:
 4180 09:55:34.580135  # [   35.863210]  ? execute_location+0x48/0x56
 4181 09:55:34.583191  # [   35.867475]  ? direct_entry.cold+0x2c/0x38
 4182 09:55:34.587025  # [   35.871826]  ? full_proxy_write+0x56/0x80
 4183 09:55:34.597653  # [   35.876089]  ? vfs_write+0xea/<2>[   36.400598] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4184 09:55:34.599142  0x3a0
 4185 09:55:34.604142  # [   35.879831]  ? ksys_write+0x68/0xf0
 4186 09:55:34.606655  # [   35.883574]  ? do_syscall_64+0x33/0x40
 4187 09:55:34.611937  # [   35.887575]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4188 09:55:34.627593  # [   35.893053] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cro<1>[   36.430481] BUG: unable to handle page fault for address: ffffa3ba4151fe18
 4189 09:55:34.634090  <1>[   36.459789] #PF: supervisor instruction fetch in kernel mode
 4190 09:55:34.637822  s_ec_lightbar cros_ec_dev cros_usbpd_notify
 4191 09:55:34.641083  # [   35.905731] CR2: ffffffff8cc0c6a0
 4192 09:55:34.646330  # [   35.909302] ---[ end trace 6e0b3cc23a73fa16 ]---
 4193 09:55:34.651624  # [   35.914172] RIP: 0010:lkdtm_BUG+0x5/0x10
 4194 09:55:34.661608  # [   35.918348] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb d<1>[   36.465697] #PF: error_code(0x0011) - permissions violation
 4195 09:55:34.674059  e 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4196 09:55:34.679614  # [   35.937343] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4197 09:55:34.691886  # [   35.942818] RAX: ffffffff8a2e48f0 RBX: 0<6>[   36.493704] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103570067 PTE 8000000103543163
 4198 09:55:34.695257  00<0000000000001 RCX: 0000000000000000
 4199 09:55:34.703095  # [   35.950200] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4200 09:55:34.710071  # [   35.957581] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4201 09:55:34.718209  # [   35.964963] R10: 00000000ffffe000 R11: 3ffff4>[   36.524227] Oops: 0011 [#6] SMP NOPTI
 4202 09:55:34.722175  fffffffffff R12: 0000000000000004
 4203 09:55:34.728647  # [   35.972345] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4204 09:55:34.736966  # [   35.979727] FS:  00007fdd9a869580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4205 09:55:34.748599  # [   35.988062] CS:  0010 DS: 0000 ES: 00<4>[   36.550332] CPU: 0 PID: 1558 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4206 09:55:34.755466  <4>[   36.580506] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4207 09:55:34.756499  00 CR0: 0000000080050033
 4208 09:55:34.764169  # [   35.994056] CR2: ffffffff8cc0c6a0 CR3: 00000001056e4000 CR4: 00000000001506f0
 4209 09:55:34.772520  # [   36.001438] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4210 09:55:34.773071  
 4211 09:55:34.780633  # [   36.010553] in_atomic(): 0, irqs_disa<4>[   36.586675] RIP: 0010:0xffffa3ba4151fe18
 4212 09:55:34.785016  bl<ed(): 1, non_block: 0, pid: 1522, name: cat
 4213 09:55:34.790227  # [   36.018366] INFO: lockdep is turned off.
 4214 09:55:34.793275  # [   36.022542] irq event stamp: 0
 4215 09:55:34.799436  # [   36.025853] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4216 09:55:34.822473  # [   36.032369] hardirqs last disabled at (0): [<f4>[   36.613032] Code: 00 00 18 fe 51 41 ba a3 ff ff 9f 69 94 8a ff ff ff ff 20 00 00 00 00 00 00 00 76 4a 4b 8b ff ff ff ff cb 6a 94 8a ff ff ff ff <0f> 1f 44 00 00 e9 36 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4217 09:55:34.825496  ff<fffff89b00cb4>] copy_process+0x664/0x1cb0
 4218 09:55:34.835363  # [   36.040790] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4219 09:55:34.840307  # [   36.049213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4220 09:55:34.849557  # [   36.055728] CPU: 0 PID: 1522 Comm: c4>[   36.654214] RSP: 0018:ffffa3ba4151fdf8 EFLAGS: 00010246
 4221 09:55:34.850073  
 4222 09:55:34.853697  at Tainted: G      D W         5.10.166-cip25 #1
 4223 09:55:34.860515  # [   36.063716] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4224 09:55:34.862613  # [   36.069883] Call Trace:
 4225 09:55:34.866525  # [   36.072587]  dump_stack+0x77/0x9b
 4226 09:55:34.870474  # [   36.076158]  ___might_sleep.cold+0xa6/0xb6
 4227 09:55:34.879509  # [   36.080508] <4>[   36.681880] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4228 09:55:34.886166  <4>[   36.711448] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4229 09:55:34.886789  
 4230 09:55:34.888746   exit_signals+0x1c/0x2e0
 4231 09:55:34.892491  # [   36.084336]  do_exit+0xc2/0xaf0
 4232 09:55:34.896585  # [   36.087733]  ? ksys_write+0x68/0xf0
 4233 09:55:34.899864  # [   36.091476]  make_task_dead+0x2f/0x30
 4234 09:55:34.904444  # [   36.095391]  rewind_stack_and_make_dead+0x17/0x20
 4235 09:55:34.907985  # [   36.100347] RIP: 0033:0x7fdd9a746833
 4236 09:55:34.916170  # [   3<4>[   36.718829] RBP: ffffa3ba4151fe18 R08: 0000000000000000 R09: 0000000000000000
 4237 09:55:34.923396  <4>[   36.748393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4238 09:55:34.941605  6.104176] 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
 4239 09:55:34.953425  # [   36.123170] RSP: 002b:00007ffeeb9ae7e8 E<4>[   36.755776] R13: ffffa3ba4151ff10 R14: ffffa3ba4151ff10 R15: ffff912144860000
 4240 09:55:34.956697  FL<AGS: 00000246 ORIG_RAX: 0000000000000001
 4241 09:55:34.964018  # [   36.130986] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdd9a746833
 4242 09:55:34.964325  
 4243 09:55:34.971764  # [   36.138367] RDX: 000000000000000a RSI: 00007fdd9a639000 RDI: 0000000000000001
 4244 09:55:34.983697  # [   36.145748] RBP: 00007fdd9a639000 R08: 4>[   36.785342] FS:  00007ff7a19a03c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4245 09:55:34.991344  <4>[   36.815864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4246 09:55:34.993694  00007fdd9a638010 R09: 0000000000000000
 4247 09:55:35.000505  # [   36.153129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4248 09:55:35.008191  # [   36.160511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4249 09:55:35.011160  # EXEC_DATA: saw 'call trace:': ok
 4250 09:55:35.019443  ok 30 selfte<4>[   36.821860] CR2: ffffa3ba4151fe18 CR3: 000000010357e000 CR4: 00000000001506f0
 4251 09:55:35.021984  <4>[   36.851425] Call Trace:
 4252 09:55:35.024053  sts: lkdtm: EXEC_DATA.sh
 4253 09:55:35.027504  # selftests: lkdtm: EXEC_STACK.sh
 4254 09:55:35.031298  <4>[   36.854133]  ? execute_location+0x48/0x56
 4255 09:55:35.035555  <4>[   36.863674]  ? lkdtm_EXEC_STACK+0x26/0x44
 4256 09:55:35.040633  <4>[   36.867939]  ? direct_entry.cold+0x2c/0x38
 4257 09:55:35.045150  <4>[   36.872291]  ? full_proxy_write+0x56/0x80
 4258 09:55:35.047988  <4>[   36.876555]  ? vfs_write+0xea/0x3a0
 4259 09:55:35.052127  <4>[   36.880300]  ? ksys_write+0x68/0xf0
 4260 09:55:35.056173  <4>[   36.884047]  ? do_syscall_64+0x33/0x40
 4261 09:55:35.061530  <4>[   36.888051]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4262 09:55:35.074266  <4>[   36.893531] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4263 09:55:35.078063  <4>[   36.906210] CR2: ffffa3ba4151fe18
 4264 09:55:35.083071  <4>[   36.909782] ---[ end trace 6e0b3cc23a73fa17 ]---
 4265 09:55:35.086568  <4>[   36.914655] RIP: 0010:lkdtm_BUG+0x5/0x10
 4266 09:55:35.105262  <4>[   36.918830] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4267 09:55:35.107512  
 4268 09:55:35.111260  <4>[   36.937826] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4269 09:55:35.120063  <4>[   36.943302] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4270 09:55:35.125642  <4>[   36.950682] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4271 09:55:35.132904  <4>[   36.958064] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4272 09:55:35.140408  <4>[   36.965446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4273 09:55:35.147940  <4>[   36.972826] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4274 09:55:35.156496  <4>[   36.980209] FS:  00007ff7a19a03c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4275 09:55:35.162062  <4>[   36.988546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4276 09:55:35.169306  <4>[   36.994543] CR2: ffffa3ba4151fe18 CR3: 000000010357e000 CR4: 00000000001506f0
 4277 09:55:35.307449  <6>[   37.133120] lkdtm: Performing direct entry EXEC_KMALLOC
 4278 09:55:35.307602  # Killed
 4279 09:55:35.312450  # [   36.323083] lkdtm: Performing direct entry EXEC_STACK
 4280 09:55:35.320230  # [   36.343959] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4281 09:55:35.324601  # [   36.372260] lkdtm: attempting bad execution at ffffa3ba4151fe18
 4282 09:55:35.335773  # [   36.400598] kernel tried to execute NX-pro<6>[   37.138673] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4283 09:55:35.338130  tected page - exploit attempt? (uid: 0)
 4284 09:55:35.345598  # [   36.430481] BUG: unable to handle page fault for address: ffffa3ba4151fe18
 4285 09:55:35.351147  # [   36.459789] #PF: supervisor instruction fetch in kernel mode
 4286 09:55:35.356407  # [   36.465697] #PF: error_code(0x0011) - permissions violation
 4287 09:55:35.363826  #<6>[   37.166897] lkdtm: attempting bad execution at ffff9121432de500
 4288 09:55:35.371514   [   36.493704] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103570067 PTE 8000000103543163
 4289 09:55:35.374548  # [   36.524227] Oops: 0011 [#6] SMP NOPTI
 4290 09:55:35.375033  
 4291 09:55:35.383111  # [   36.550332] CPU: 0 PID: 1558 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4292 09:55:35.392764  # [   36.580506] Hardware n<2>[   37.195254] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4293 09:55:35.396500  ame: Google Grunt/Grunt, BIOS  09/05/2019
 4294 09:55:35.397245  
 4295 09:55:35.400607  # [   36.586675] RIP: 0010:0xffffa3ba4151fe18
 4296 09:55:35.401083  
 4297 09:55:35.422059  # [   36.613032] Code: 00 00 18 fe 51 41 ba a3 ff ff 9f 69 94 8a ff ff ff ff 20 00 00 00 00 00 00 00 76 4a 4b 8b ff ff ff ff cb 6a 94 8a ff ff ff ff <0f> 1f 44 00 00 <1>[   37.225150] BUG: unable to handle page fault for address: ffff9121432de500
 4298 09:55:35.427696  <1>[   37.254455] #PF: supervisor instruction fetch in kernel mode
 4299 09:55:35.428258  
 4300 09:55:35.432473  e9 36 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4301 09:55:35.438066  # [   36.654214] RSP: 0018:ffffa3ba4151fdf8 EFLAGS: 00010246
 4302 09:55:35.445907  # [   36.681880] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4303 09:55:35.456067  # [   36.711448] RDX: 0000000000000000 RSI: ffff91216ac1bf<1>[   37.260363] #PF: error_code(0x0011) - permissions violation
 4304 09:55:35.459138  70 RDI: ffff91216ac1bf70
 4305 09:55:35.465321  # [   36.718829] RBP: ffffa3ba4151fe18 R08: 0000000000000000 R09: 0000000000000000
 4306 09:55:35.466585  
 4307 09:55:35.473086  # [   36.748393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4308 09:55:35.485915  # [   36.755776] R13: ffffa3ba4151ff10 R14: ffffa3ba4151ff10 R<6>[   37.288368] PGD 72a01067 P4D 72a01067 PUD 72a05067 PMD 1048c2063 PTE 80000001032de163
 4309 09:55:35.489214  15<: ffff912144860000
 4310 09:55:35.496936  # [   36.785342] FS:  00007ff7a19a03c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4311 09:55:35.502583  # [   36.815864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4312 09:55:35.512415  # [   36.821860] CR2: ffffa3ba4151fe18 CR3: 000000010357e000 CR4: 000004>[   37.318631] Oops: 0011 [#7] SMP NOPTI
 4313 09:55:35.513489  000001506f0
 4314 09:55:35.513810  
 4315 09:55:35.515869  # [   36.851425] Call Trace:
 4316 09:55:35.521475  # [   36.854133]  ? execute_location+0x48/0x56
 4317 09:55:35.524535  # [   36.863674]  ? lkdtm_EXEC_STACK+0x26/0x44
 4318 09:55:35.528495  # [   36.867939]  ? direct_entry.cold+0x2c/0x38
 4319 09:55:35.533040  # [   36.872291]  ? full_proxy_write+0x56/0x80
 4320 09:55:35.542778  # [   36.876555]  ? <4>[   37.344736] CPU: 0 PID: 1594 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4321 09:55:35.549119  <4>[   37.374910] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4322 09:55:35.551058  vfs_write+0xea/0x3a0
 4323 09:55:35.554317  # [   36.880300]  ? ksys_write+0x68/0xf0
 4324 09:55:35.558366  # [   36.884047]  ? do_syscall_64+0x33/0x40
 4325 09:55:35.563687  # [   36.888051]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4326 09:55:35.575026  # [   36.893531] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros<4>[   37.381075] RIP: 0010:0xffff9121432de500
 4327 09:55:35.575532  
 4328 09:55:35.580121  _e<c_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4329 09:55:35.583543  # [   36.906210] CR2: ffffa3ba4151fe18
 4330 09:55:35.588981  # [   36.909782] ---[ end trace 6e0b3cc23a73fa17 ]---
 4331 09:55:35.592308  # [   36.914655] RIP: 0010:lkdtm_BUG+0x5/0x10
 4332 09:55:35.593802  
 4333 09:55:35.616584  # [   36.918830] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 e4>[   37.407433] Code: ff ff d0 ed 2d 43 21 91 ff ff 40 32 40 43 21 91 ff ff 00 2c 61 44 21 91 ff ff 00 2c 0d 84 6f ef ff ff 00 00 4b 43 21 91 ff ff <0f> 1f 44 00 00 e9 36 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4334 09:55:35.630388  a <ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4335 09:55:35.635645  # [   36.937826] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4336 09:55:35.643930  # [   36.943302] RAX: ffffffff4>[   37.448617] RSP: 0018:ffffa3ba41597e38 EFLAGS: 00010246
 4337 09:55:35.644253  
 4338 09:55:35.651532  <4>[   37.476281] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4339 09:55:35.656124  8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4340 09:55:35.663312  # [   36.950682] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4341 09:55:35.670669  # [   36.958064] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4342 09:55:35.681066  # [   36.965446] R10: 00000000ffff<4>[   37.483662] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4343 09:55:35.688117  <4>[   37.513227] RBP: ffff9121432de500 R08: 0000000000000000 R09: 0000000000000000
 4344 09:55:35.692855  e000 R11: 3fffffffffffffff R12: 0000000000000004
 4345 09:55:35.693138  
 4346 09:55:35.699804  # [   36.972826] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4347 09:55:35.708286  # [   36.980209] FS:  00007ff7a19a03c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4348 09:55:35.708884  
 4349 09:55:35.718123  # [   36.988546] CS:  0010 <4>[   37.520611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4350 09:55:35.725206  <4>[   37.550176] R13: ffffa3ba41597f10 R14: ffffa3ba41597f10 R15: ffff91214587a000
 4351 09:55:35.729229  DS: 0000 ES: 0000 CR0: 0000000080050033
 4352 09:55:35.735746  # [   36.994543] CR2: ffffa3ba4151fe18 CR3: 000000010357e000 CR4: 00000000001506f0
 4353 09:55:35.737363  
 4354 09:55:35.739416  # EXEC_STACK: saw 'call trace:': ok
 4355 09:55:35.743488  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4356 09:55:35.746125  # selftests: lkdtm: EXEC_KMALLOC.sh
 4357 09:55:35.754451  <4>[   37.557560] FS:  00007fa797151580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4358 09:55:35.760642  <4>[   37.586519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4359 09:55:35.767497  <4>[   37.592515] CR2: ffff9121432de500 CR3: 00000001037c4000 CR4: 00000000001506f0
 4360 09:55:35.769806  <4>[   37.599896] Call Trace:
 4361 09:55:35.774381  <4>[   37.602605]  ? execute_location+0x48/0x56
 4362 09:55:35.779114  <4>[   37.606872]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4363 09:55:35.783179  <4>[   37.611310]  ? direct_entry.cold+0x2c/0x38
 4364 09:55:35.784164  
 4365 09:55:35.787323  <4>[   37.615661]  ? full_proxy_write+0x56/0x80
 4366 09:55:35.791149  <4>[   37.619926]  ? vfs_write+0xea/0x3a0
 4367 09:55:35.794858  <4>[   37.623671]  ? ksys_write+0x68/0xf0
 4368 09:55:35.800578  <4>[   37.627417]  ? do_syscall_64+0x33/0x40
 4369 09:55:35.805693  <4>[   37.631421]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4370 09:55:35.817028  <4>[   37.636902] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4371 09:55:35.820585  <4>[   37.649582] CR2: ffff9121432de500
 4372 09:55:35.825687  <4>[   37.653153] ---[ end trace 6e0b3cc23a73fa18 ]---
 4373 09:55:35.829594  <4>[   37.658026] RIP: 0010:lkdtm_BUG+0x5/0x10
 4374 09:55:35.848531  <4>[   37.662205] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4375 09:55:35.849290  
 4376 09:55:35.854689  <4>[   37.681202] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4377 09:55:35.863907  <4>[   37.686679] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4378 09:55:35.869181  <4>[   37.694061] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4379 09:55:35.876261  <4>[   37.701441] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4380 09:55:35.883668  <4>[   37.708823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4381 09:55:35.891763  <4>[   37.716205] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4382 09:55:35.899600  <4>[   37.723587] FS:  00007fa797151580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4383 09:55:35.905792  <4>[   37.731924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4384 09:55:35.913339  <4>[   37.737919] CR2: ffff9121432de500 CR3: 00000001037c4000 CR4: 00000000001506f0
 4385 09:55:35.921874  <3>[   37.745303] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4386 09:55:35.929498  <3>[   37.754418] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
 4387 09:55:35.930545  
 4388 09:55:35.934150  <4>[   37.762233] INFO: lockdep is turned off.
 4389 09:55:35.937055  <4>[   37.766407] irq event stamp: 0
 4390 09:55:35.943834  <4>[   37.769717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4391 09:55:35.952485  <4>[   37.776237] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4392 09:55:35.960611  <4>[   37.784661] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4393 09:55:35.967652  <4>[   37.793083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4394 09:55:35.975352  <4>[   37.799598] CPU: 0 PID: 1594 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4395 09:55:35.981427  <4>[   37.807589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4396 09:55:35.984014  <4>[   37.813757] Call Trace:
 4397 09:55:35.988157  <4>[   37.816462]  dump_stack+0x77/0x9b
 4398 09:55:35.992159  <4>[   37.820034]  ___might_sleep.cold+0xa6/0xb6
 4399 09:55:35.996132  <4>[   37.824386]  exit_signals+0x1c/0x2e0
 4400 09:55:35.999064  <4>[   37.828217]  do_exit+0xc2/0xaf0
 4401 09:55:36.002921  <4>[   37.831616]  ? ksys_write+0x68/0xf0
 4402 09:55:36.006483  <4>[   37.835362]  make_task_dead+0x2f/0x30
 4403 09:55:36.007513  
 4404 09:55:36.013234  <4>[   37.839281]  rewind_stack_and_make_dead+0x17/0x20
 4405 09:55:36.016753  <4>[   37.844238] RIP: 0033:0x7fa79705e833
 4406 09:55:36.034320  <4>[   37.848067] 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
 4407 09:55:36.034934  
 4408 09:55:36.042827  <4>[   37.867064] RSP: 002b:00007fff5fad56f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4409 09:55:36.049990  <4>[   37.874882] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa79705e833
 4410 09:55:36.057632  <4>[   37.882263] RDX: 000000000000000d RSI: 00007fa796f51000 RDI: 0000000000000001
 4411 09:55:36.065641  <4>[   37.889646] RBP: 00007fa796f51000 R08: 00007fa796f50010 R09: 0000000000000000
 4412 09:55:36.072361  <4>[   37.897029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4413 09:55:36.079935  <4>[   37.904410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4414 09:55:36.248226  <6>[   38.071373] lkdtm: Performing direct entry EXEC_VMALLOC
 4415 09:55:36.248386  # Killed
 4416 09:55:36.250820  # [   37.133120] lkdtm: Performing direct entry EXEC_KMALLOC
 4417 09:55:36.256924  # [   37.138673] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4418 09:55:36.262445  # [   37.166897] lkdtm: attempting bad execution at ffff9121432de500
 4419 09:55:36.263473  
 4420 09:55:36.272447  # [   37.195254] kernel tried to execute NX-p<6>[   38.076877] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4421 09:55:36.273663  
 4422 09:55:36.276892  rotected page - exploit attempt? (uid: 0)
 4423 09:55:36.283649  # [   37.225150] BUG: unable to handle page fault for address: ffff9121432de500
 4424 09:55:36.289015  # [   37.254455] #PF: supervisor instruction fetch in kernel mode
 4425 09:55:36.295249  # [   37.260363] #PF: error_code(0x0011) - permissions violation
 4426 09:55:36.301239  <6>[   38.105147] lkdtm: attempting bad execution at ffffa3ba40321000
 4427 09:55:36.301974  
 4428 09:55:36.309411  # [   37.288368] PGD 72a01067 P4D 72a01067 PUD 72a05067 PMD 1048c2063 PTE 80000001032de163
 4429 09:55:36.313485  # [   37.318631] Oops: 0011 [#7] SMP NOPTI
 4430 09:55:36.321244  # [   37.344736] CPU: 0 PID: 1594 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4431 09:55:36.331957  # [   37.374910] Hardware na<2>[   38.133525] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4432 09:55:36.335829  me: Google Grunt/Grunt, BIOS  09/05/2019
 4433 09:55:36.338969  # [   37.381075] RIP: 0010:0xffff9121432de500
 4434 09:55:36.361060  # [   37.407433] Code: ff ff d0 ed 2d 43 21 91 ff ff 40 32 40 43 21 91 ff ff 00 2c 61 44 21 91 ff ff 00 2c 0d 84 6f ef ff ff 00 00 4b 43 21 91 ff ff <0f> 1f 44 00 00 e<1>[   38.163402] BUG: unable to handle page fault for address: ffffa3ba40321000
 4435 09:55:36.364645  9 <36 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4436 09:55:36.365639  
 4437 09:55:36.371312  # [   37.448617] RSP: 0018:ffffa3ba41597e38 EFLAGS: 00010246
 4438 09:55:36.377808  # [   37.476281] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4439 09:55:36.388540  # [   37.483662] RDX: 0000000000000000 RSI: ffff91216ac1bf71>[   38.192709] #PF: supervisor instruction fetch in kernel mode
 4440 09:55:36.394168  <1>[   38.220805] #PF: error_code(0x0011) - permissions violation
 4441 09:55:36.396751  0 RDI: ffff91216ac1bf70
 4442 09:55:36.404480  # [   37.513227] RBP: ffff9121432de500 R08: 0000000000000000 R09: 0000000000000000
 4443 09:55:36.411777  # [   37.520611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4444 09:55:36.424565  # [   37.550176] R13: ffffa3ba41597f10 R14: ffffa3ba41597f10 R1<6>[   38.226627] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044e5067 PTE 8000000103422163
 4445 09:55:36.426914  5: ffff91214587a000
 4446 09:55:36.436499  # [   37.557560] FS:  00007fa797151580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4447 09:55:36.440800  # [   37.586519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4448 09:55:36.451053  # [   37.592515] CR2: ffff9121432de500 CR3: 00000001037c4000 CR4: 000000<4>[   38.257146] Oops: 0011 [#8] SMP NOPTI
 4449 09:55:36.452046  00001506f0
 4450 09:55:36.454577  # [   37.599896] Call Trace:
 4451 09:55:36.460277  # [   37.602605]  ? execute_location+0x48/0x56
 4452 09:55:36.463205  # [   37.606872]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4453 09:55:36.464021  
 4454 09:55:36.467468  # [   37.611310]  ? direct_entry.cold+0x2c/0x38
 4455 09:55:36.471483  # [   37.615661]  ? full_proxy_write+0x56/0x80
 4456 09:55:36.481486  # [   37.619926]  ?<4>[   38.283249] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4457 09:55:36.487634  <4>[   38.313423] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4458 09:55:36.489147   vfs_write+0xea/0x3a0
 4459 09:55:36.492713  # [   37.623671]  ? ksys_write+0x68/0xf0
 4460 09:55:36.496833  # [   37.627417]  ? do_syscall_64+0x33/0x40
 4461 09:55:36.502953  # [   37.631421]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4462 09:55:36.513692  # [   37.636902] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro<4>[   38.319593] RIP: 0010:0xffffa3ba40321000
 4463 09:55:36.518929  s_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4464 09:55:36.522621  # [   37.649582] CR2: ffff9121432de500
 4465 09:55:36.526899  # [   37.653153] ---[ end trace 6e0b3cc23a73fa18 ]---
 4466 09:55:36.527917  
 4467 09:55:36.533047  # [   37.658026] RIP: 0010:lkdtm_BUG+0x5/0x10
 4468 09:55:36.543052  # [   37.662205] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 <4>[   38.345954] Code: Unable to access opcode bytes at RIP 0xffffa3ba40320fd6.
 4469 09:55:36.557572  ea< ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4470 09:55:36.562179  # [   37.681202] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4471 09:55:36.563221  
 4472 09:55:36.570260  # [   37.686679] RAX: fffffff4>[   38.375258] RSP: 0018:ffffa3ba415ffe38 EFLAGS: 00010246
 4473 09:55:36.570722  
 4474 09:55:36.577899  <4>[   38.402923] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4475 09:55:36.582632  f8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4476 09:55:36.590941  # [   37.694061] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4477 09:55:36.597392  # [   37.701441] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4478 09:55:36.608126  # [   37.708823] R10: 00000000fff<4>[   38.410306] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4479 09:55:36.614912  <4>[   38.439873] RBP: ffffa3ba40321000 R08: 0000000000000000 R09: 0000000000000000
 4480 09:55:36.619352  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4481 09:55:36.628275  # [   37.716205] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4482 09:55:36.634728  # [   37.723587] FS:  00007fa797151580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4483 09:55:36.644477  # [   37.731924] CS:  0010<4>[   38.447256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4484 09:55:36.651752  <4>[   38.476820] R13: ffffa3ba415fff10 R14: ffffa3ba415fff10 R15: ffff912143422000
 4485 09:55:36.655434   DS: 0000 ES: 0000 CR0: 0000000080050033
 4486 09:55:36.662657  # [   37.737919] CR2: ffff9121432de500 CR3: 00000001037c4000 CR4: 00000000001506f0
 4487 09:55:36.671999  # [   37.745303] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4488 09:55:36.682278  # [   37.754418] in_atomic<4>[   38.484202] FS:  00007f4e69ee5580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4489 09:55:36.688298  <4>[   38.514720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4490 09:55:36.693678  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
 4491 09:55:36.697852  # [   37.762233] INFO: lockdep is turned off.
 4492 09:55:36.701638  # [   37.766407] irq event stamp: 0
 4493 09:55:36.707925  # [   37.769717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4494 09:55:36.717684  # [   37.776237] hardirqs last disa<4>[   38.520714] CR2: ffffa3ba40320fd6 CR3: 00000001048f2000 CR4: 00000000001506f0
 4495 09:55:36.723468  bl<ed at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4496 09:55:36.723775  
 4497 09:55:36.731747  # [   37.784661] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4498 09:55:36.738286  # [   37.793083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4499 09:55:36.743438  # [   37.799598] CPU: 0 P4>[   38.550280] Call Trace:
 4500 09:55:36.748644  ID: 1594 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4501 09:55:36.754920  # [   37.807589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4502 09:55:36.757697  # [   37.813757] Call Trace:
 4503 09:55:36.761353  # [   37.816462]  dump_stack+0x77/0x9b
 4504 09:55:36.765533  # [   37.820034]  ___might_sleep.cold+0xa6/0xb6
 4505 09:55:36.769341  #<4>[   38.575178]  ? execute_location+0x48/0x56
 4506 09:55:36.773446   [   37.824386]  exit_signals+0x1c/0x2e0
 4507 09:55:36.776449  # [   37.828217]  do_exit+0xc2/0xaf0
 4508 09:55:36.780262  # [   37.831616]  ? ksys_write+0x68/0xf0
 4509 09:55:36.784244  # [   37.835362]  make_task_dead+0x2f/0x30
 4510 09:55:36.788117  # [   37.839281]  rewind_stack_and_make_dead+0x17/0x20
 4511 09:55:36.789104  
 4512 09:55:36.796443  # [   37.844238] RIP: 0033:0x7fa79<4>[   38.601623]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4513 09:55:36.796554  70<5e833
 4514 09:55:36.816849  # [   37.848067] 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
 4515 09:55:36.822516  # [   37.867064] RSP: 002b:004>[   38.628244]  ? direct_entry.cold+0x2c/0x38
 4516 09:55:36.828707  007fff5fad56f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4517 09:55:36.834842  # [   37.874882] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa79705e833
 4518 09:55:36.842746  # [   37.882263] RDX: 000000000000000d RSI: 00007fa796f51000 RDI: 0000000000000001
 4519 09:55:36.849210  # [   37.889646] RBP: 00007f<4>[   38.654783]  ? full_proxy_write+0x56/0x80
 4520 09:55:36.853777  a796f51000 R08: 00007fa796f50010 R09: 0000000000000000
 4521 09:55:36.861471  # [   37.897029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4522 09:55:36.868484  # [   37.904410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4523 09:55:36.874660  # EXEC_KMALLOC: saw 'call trace:<4>[   38.681232]  ? vfs_write+0xea/0x3a0
 4524 09:55:36.876038  ':< ok
 4525 09:55:36.879632  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4526 09:55:36.882351  # selftests: lkdtm: EXEC_VMALLOC.sh
 4527 09:55:36.885898  4>[   38.707159]  ? ksys_write+0x68/0xf0
 4528 09:55:36.889673  <4>[   38.718271]  ? do_syscall_64+0x33/0x40
 4529 09:55:36.895252  <4>[   38.722274]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4530 09:55:36.908756  <4>[   38.727755] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4531 09:55:36.911819  <4>[   38.740436] CR2: ffffa3ba40321000
 4532 09:55:36.916475  <4>[   38.744009] ---[ end trace 6e0b3cc23a73fa19 ]---
 4533 09:55:36.920674  <4>[   38.748880] RIP: 0010:lkdtm_BUG+0x5/0x10
 4534 09:55:36.940388  <4>[   38.753056] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4535 09:55:36.945032  <4>[   38.772052] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4536 09:55:36.953424  <4>[   38.777527] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4537 09:55:36.959732  <4>[   38.784907] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4538 09:55:36.967097  <4>[   38.792291] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4539 09:55:36.974688  <4>[   38.799673] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4540 09:55:36.982198  <4>[   38.807054] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4541 09:55:36.990856  <4>[   38.814435] FS:  00007f4e69ee5580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4542 09:55:36.996966  <4>[   38.822772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4543 09:55:37.003904  <4>[   38.828767] CR2: ffffa3ba40320fd6 CR3: 00000001048f2000 CR4: 00000000001506f0
 4544 09:55:37.209088  <6>[   39.036329] lkdtm: Performing direct entry EXEC_RODATA
 4545 09:55:37.209814  
 4546 09:55:37.210396  # Killed
 4547 09:55:37.215557  # [   38.071373] lkdtm: Performing direct entry EXEC_VMALLOC
 4548 09:55:37.221686  # [   38.076877] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4549 09:55:37.228066  # [   38.105147] lkdtm: attempting bad execution at ffffa3ba40321000
 4550 09:55:37.238101  # [   38.133525] kernel tried to execute NX-p<6>[   39.041746] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4551 09:55:37.241903  rotected page - exploit attempt? (uid: 0)
 4552 09:55:37.248648  # [   38.163402] BUG: unable to handle page fault for address: ffffa3ba40321000
 4553 09:55:37.254866  # [   38.192709] #PF: supervisor instruction fetch in kernel mode
 4554 09:55:37.259761  # [   38.220805] #PF: error_code(0x0011) - permissions violation
 4555 09:55:37.265746  <6>[   39.070020] lkdtm: attempting bad execution at ffffffff8b0d15a0
 4556 09:55:37.265869  
 4557 09:55:37.274241  # [   38.226627] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044e5067 PTE 8000000103422163
 4558 09:55:37.277757  # [   38.257146] Oops: 0011 [#8] SMP NOPTI
 4559 09:55:37.286387  # [   38.283249] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4560 09:55:37.295708  # [   38.313423] Hardware<2>[   39.098395] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4561 09:55:37.299696   name: Google Grunt/Grunt, BIOS  09/05/2019
 4562 09:55:37.303702  # [   38.319593] RIP: 0010:0xffffa3ba40321000
 4563 09:55:37.304235  
 4564 09:55:37.311267  # [   38.345954] Code: Unable to access opcode bytes at RIP 0xffffa3ba40320fd6.
 4565 09:55:37.316374  # [   38.375258] RSP: 0018:ffffa3ba415ffe38 EFLAGS: 00010246
 4566 09:55:37.325523  # [   38.402923] RAX:<1>[   39.128268] BUG: unable to handle page fault for address: ffffffff8b0d15a0
 4567 09:55:37.331130   0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4568 09:55:37.338800  # [   38.410306] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4569 09:55:37.344995  # [   38.439873] RBP: ffffa3ba40321000 R08: 0000000000000000 R09: 0000000000000000
 4570 09:55:37.345541  
 4571 09:55:37.353599  # [   38.447256] R10: 0001>[   39.157576] #PF: supervisor instruction fetch in kernel mode
 4572 09:55:37.358722  <1>[   39.185672] #PF: error_code(0x0011) - permissions violation
 4573 09:55:37.360211  
 4574 09:55:37.364227  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4575 09:55:37.372912  # [   38.476820] R13: ffffa3ba415fff10 R14: ffffa3ba415fff10 R15: ffff912143422000
 4576 09:55:37.379894  # [   38.484202] FS:  00007f4e69ee5580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4577 09:55:37.388691  # [   38.514720] C<6>[   39.191494] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070c001e1 
 4578 09:55:37.392727  S:<  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4579 09:55:37.400698  # [   38.520714] CR2: ffffa3ba40320fd6 CR3: 00000001048f2000 CR4: 00000000001506f0
 4580 09:55:37.403529  # [   38.550280] Call Trace:
 4581 09:55:37.406654  # [   38.575178]  ? execute_location+0x48/0x56
 4582 09:55:37.406935  
 4583 09:55:37.414153  # [   38.601623]  ? lkdtm_EXEC_VMALLOC+0x20/4>[   39.220626] Oops: 0011 [#9] SMP NOPTI
 4584 09:55:37.415735  0x30
 4585 09:55:37.419398  # [   38.628244]  ? direct_entry.cold+0x2c/0x38
 4586 09:55:37.423213  # [   38.654783]  ? full_proxy_write+0x56/0x80
 4587 09:55:37.427417  # [   38.681232]  ? vfs_write+0xea/0x3a0
 4588 09:55:37.430707  # [   38.707159]  ? ksys_write+0x68/0xf0
 4589 09:55:37.434317  # [   38.718271]  ? do_syscall_64+0x33/0x40
 4590 09:55:37.434860  
 4591 09:55:37.445117  # [   38.722274]  ? entr<4>[   39.246731] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4592 09:55:37.450716  <4>[   39.276904] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4593 09:55:37.454211  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4594 09:55:37.466541  # [   38.727755] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4595 09:55:37.470178  # [   38.740436] CR2: ffffa3ba40321000
 4596 09:55:37.478168  # [   38.744009] ---[ end trace 6<4>[   39.283079] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4597 09:55:37.478667  
 4598 09:55:37.480571  e0<b3cc23a73fa19 ]---
 4599 09:55:37.484389  # [   38.748880] RIP: 0010:lkdtm_BUG+0x5/0x10
 4600 09:55:37.484670  
 4601 09:55:37.519411  # [   38.753056] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 4>[   39.310647] Code: ff ff 3b 7f 94 8a ff ff ff ff c2 4c 4b 8b ff ff ff ff 81 66 94 8a 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
 4602 09:55:37.522149  1f< 44 00 00 83 05 60 7d 92 02
 4603 09:55:37.528604  # [   38.772052] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4604 09:55:37.536925  # [   38.777527] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4605 09:55:37.547036  # [   38.784907] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d14>[   39.351831] RSP: 0018:ffffa3ba4167fe48 EFLAGS: 00010246
 4606 09:55:37.555533  <4>[   39.379492] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4607 09:55:37.555675  110
 4608 09:55:37.563457  # [   38.792291] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4609 09:55:37.569246  # [   38.799673] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4610 09:55:37.577986  # [   38.807054] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4611 09:55:37.584520  <4>[   39.386875] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4612 09:55:37.591502  <4>[   39.416441] RBP: ffffffff8b0d15a0 R08: 0000000000000000 R09: 0000000000000000
 4613 09:55:37.592032  
 4614 09:55:37.600209  # [   38.814435] FS:  00007f4e69ee5580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4615 09:55:37.606477  # [   38.822772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4616 09:55:37.613258  # [   38.828767] CR2: ffffa3ba40320fd6 CR3: 00000001048f2000 CR4: 00000000001506f0
 4617 09:55:37.621162  # EXEC_V<4>[   39.423823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4618 09:55:37.621480  
 4619 09:55:37.629585  <4>[   39.453388] R13: ffffa3ba4167ff10 R14: ffffa3ba4167ff10 R15: ffff91214267f000
 4620 09:55:37.631121  MALLOC: saw 'call trace:': ok
 4621 09:55:37.635367  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4622 09:55:37.638181  # selftests: lkdtm: EXEC_RODATA.sh
 4623 09:55:37.646289  <4>[   39.460771] FS:  00007efff1249580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4624 09:55:37.652038  <4>[   39.478464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4625 09:55:37.659349  <4>[   39.484458] CR2: ffffffff8b0d15a0 CR3: 0000000105814000 CR4: 00000000001506f0
 4626 09:55:37.660379  
 4627 09:55:37.662388  <4>[   39.491839] Call Trace:
 4628 09:55:37.666374  <4>[   39.494547]  ? execute_location+0x48/0x56
 4629 09:55:37.671011  <4>[   39.498813]  ? direct_entry.cold+0x2c/0x38
 4630 09:55:37.675172  <4>[   39.503164]  ? full_proxy_write+0x56/0x80
 4631 09:55:37.675462  
 4632 09:55:37.678368  <4>[   39.507428]  ? vfs_write+0xea/0x3a0
 4633 09:55:37.679490  
 4634 09:55:37.682979  <4>[   39.511169]  ? ksys_write+0x68/0xf0
 4635 09:55:37.686406  <4>[   39.514915]  ? do_syscall_64+0x33/0x40
 4636 09:55:37.691900  <4>[   39.518920]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4637 09:55:37.705094  <4>[   39.524400] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4638 09:55:37.708033  <4>[   39.537080] CR2: ffffffff8b0d15a0
 4639 09:55:37.713498  <4>[   39.540651] ---[ end trace 6e0b3cc23a73fa1a ]---
 4640 09:55:37.717460  <4>[   39.545524] RIP: 0010:lkdtm_BUG+0x5/0x10
 4641 09:55:37.736422  <4>[   39.549698] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4642 09:55:37.741917  <4>[   39.568692] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4643 09:55:37.749676  <4>[   39.574169] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4644 09:55:37.756596  <4>[   39.581551] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4645 09:55:37.764286  <4>[   39.588934] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4646 09:55:37.771597  <4>[   39.596314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4647 09:55:37.771910  
 4648 09:55:37.778846  <4>[   39.603694] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4649 09:55:37.788184  <4>[   39.611076] FS:  00007efff1249580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4650 09:55:37.794186  <4>[   39.619414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4651 09:55:37.801428  <4>[   39.625408] CR2: ffffffff8b0d15a0 CR3: 0000000105814000 CR4: 00000000001506f0
 4652 09:55:37.809652  <3>[   39.632792] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4653 09:55:37.817478  <3>[   39.641907] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1666, name: cat
 4654 09:55:37.821281  <4>[   39.649721] INFO: lockdep is turned off.
 4655 09:55:37.824891  <4>[   39.653895] irq event stamp: 0
 4656 09:55:37.831707  <4>[   39.657205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4657 09:55:37.840120  <4>[   39.663724] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4658 09:55:37.848210  <4>[   39.672148] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4659 09:55:37.855422  <4>[   39.680571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4660 09:55:37.863193  <4>[   39.687089] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4661 09:55:37.868694  <4>[   39.695077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4662 09:55:37.871563  <4>[   39.701245] Call Trace:
 4663 09:55:37.875460  <4>[   39.703952]  dump_stack+0x77/0x9b
 4664 09:55:37.880142  <4>[   39.707523]  ___might_sleep.cold+0xa6/0xb6
 4665 09:55:37.884590  <4>[   39.711875]  exit_signals+0x1c/0x2e0
 4666 09:55:37.886765  <4>[   39.715708]  do_exit+0xc2/0xaf0
 4667 09:55:37.891591  <4>[   39.719107]  ? ksys_write+0x68/0xf0
 4668 09:55:37.894584  <4>[   39.722850]  make_task_dead+0x2f/0x30
 4669 09:55:37.899140  <4>[   39.726767]  rewind_stack_and_make_dead+0x17/0x20
 4670 09:55:37.899510  
 4671 09:55:37.903763  <4>[   39.731722] RIP: 0033:0x7efff1156833
 4672 09:55:37.922625  <4>[   39.735552] 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
 4673 09:55:37.929714  <4>[   39.754550] RSP: 002b:00007ffce6050498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4674 09:55:37.930271  
 4675 09:55:37.937947  <4>[   39.762367] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efff1156833
 4676 09:55:37.945651  <4>[   39.769749] RDX: 000000000000000c RSI: 00007efff1049000 RDI: 0000000000000001
 4677 09:55:37.952959  <4>[   39.777129] RBP: 00007efff1049000 R08: 00007efff1048010 R09: 0000000000000000
 4678 09:55:37.960200  <4>[   39.784512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4679 09:55:37.967099  <4>[   39.791893] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4680 09:55:38.113294  <6>[   39.939821] lkdtm: Performing direct entry EXEC_USERSPACE
 4681 09:55:38.113649  # Killed
 4682 09:55:38.114670  
 4683 09:55:38.119487  # [   39.036329] lkdtm: Performing direct entry EXEC_RODATA
 4684 09:55:38.125520  # [   39.041746] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4685 09:55:38.131726  # [   39.070020] lkdtm: attempting bad execution at ffffffff8b0d15a0
 4686 09:55:38.141748  # [   39.098395] kernel tried to execute NX-pr<6>[   39.945489] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4687 09:55:38.144769  otected page - exploit attempt? (uid: 0)
 4688 09:55:38.145383  
 4689 09:55:38.153036  # [   39.128268] BUG: unable to handle page fault for address: ffffffff8b0d15a0
 4690 09:55:38.158067  # [   39.157576] #PF: supervisor instruction fetch in kernel mode
 4691 09:55:38.163634  # [   39.185672] #PF: error_code(0x0011) - permissions violation
 4692 09:55:38.170759  <6>[   39.973795] lkdtm: attempting bad execution at 00007f517f667000
 4693 09:55:38.176700  # [   39.191494] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070c001e1 
 4694 09:55:38.180325  # [   39.220626] Oops: 0011 [#9] SMP NOPTI
 4695 09:55:38.188618  # [   39.246731] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4696 09:55:38.197630  # [   39.276904] Hardware name: Google Gru<2>[   40.002170] unable to execute userspace code (SMEP?) (uid: 0)
 4697 09:55:38.201260  nt/Grunt, BIOS  09/05/2019
 4698 09:55:38.206225  # [   39.283079] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4699 09:55:38.227325  # [   39.310647] Code: ff ff 3b 7f 94 8a ff ff ff ff c2 4c 4b 8b ff ff ff ff 81 66 94 8a 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 0<1>[   40.030294] BUG: unable to handle page fault for address: 00007f517f667000
 4700 09:55:38.232281  0 <00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4701 09:55:38.237587  # [   39.351831] RSP: 0018:ffffa3ba4167fe48 EFLAGS: 00010246
 4702 09:55:38.244475  # [   39.379492] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4703 09:55:38.255483  # [   39.386875] RDX: 0000000000000000 RSI: ffff91216ac1bf71>[   40.059599] #PF: supervisor instruction fetch in kernel mode
 4704 09:55:38.261072  <1>[   40.087696] #PF: error_code(0x0011) - permissions violation
 4705 09:55:38.262855  
 4706 09:55:38.263570  0 RDI: ffff91216ac1bf70
 4707 09:55:38.271171  # [   39.416441] RBP: ffffffff8b0d15a0 R08: 0000000000000000 R09: 0000000000000000
 4708 09:55:38.277631  # [   39.423823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4709 09:55:38.292098  # [   39.453388] R13: ffffa3ba4167ff10 R14: ffffa3ba4167ff10 R1<6>[   40.093518] PGD 101f95067 P4D 101f95067 PUD 10334e067 PMD 1056e3067 PTE 10a416067
 4710 09:55:38.293120  5: ffff91214267f000
 4711 09:55:38.302429  # [   39.460771] FS:  00007efff1249580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4712 09:55:38.307145  # [   39.478464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4713 09:55:38.317636  # [   39.484458] CR2: ffffffff8b0d15a0 CR3: 0000000105814000 CR4: 000000<4>[   40.123430] Oops: 0011 [#10] SMP NOPTI
 4714 09:55:38.319502  00001506f0
 4715 09:55:38.320901  # [   39.491839] Call Trace:
 4716 09:55:38.325443  # [   39.494547]  ? execute_location+0x48/0x56
 4717 09:55:38.329342  # [   39.498813]  ? direct_entry.cold+0x2c/0x38
 4718 09:55:38.333421  # [   39.503164]  ? full_proxy_write+0x56/0x80
 4719 09:55:38.337582  # [   39.507428]  ? vfs_write+0xea/0x3a0
 4720 09:55:38.348078  # [   39.511169]  ? ksys_wr<4>[   40.149620] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4721 09:55:38.353208  <4>[   40.179792] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4722 09:55:38.354812  ite+0x68/0xf0
 4723 09:55:38.358854  # [   39.514915]  ? do_syscall_64+0x33/0x40
 4724 09:55:38.364835  # [   39.518920]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4725 09:55:38.379192  # [   39.524400] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usb<4>[   40.185962] RIP: 0010:0x7f517f667000
 4726 09:55:38.380108  
 4727 09:55:38.386662  <4>[   40.211971] Code: Unable to access opcode bytes at RIP 0x7f517f666fd6.
 4728 09:55:38.387645  pd_notify
 4729 09:55:38.391698  # [   39.537080] CR2: ffffffff8b0d15a0
 4730 09:55:38.395927  # [   39.540651] ---[ end trace 6e0b3cc23a73fa1a ]---
 4731 09:55:38.399405  # [   39.545524] RIP: 0010:lkdtm_BUG+0x5/0x10
 4732 09:55:38.399966  
 4733 09:55:38.414460  # [   39.549698] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 92<4>[   40.218748] RSP: 0018:ffffa3ba4171fe50 EFLAGS: 00010246
 4734 09:55:38.421294  <4>[   40.246405] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4735 09:55:38.431463   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 60 7d 92 02
 4736 09:55:38.436540  # [   39.568692] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4737 09:55:38.450721  # [   39.574169] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000<4>[   40.253787] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4738 09:55:38.458539  <4>[   40.283352] RBP: 00007f517f667000 R08: 0000000000000000 R09: 0000000000000000
 4739 09:55:38.458666  000
 4740 09:55:38.466100  # [   39.581551] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4741 09:55:38.466391  
 4742 09:55:38.474634  # [   39.588934] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4743 09:55:38.481057  # [   39.596314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4744 09:55:38.488147  <4>[   40.290734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4745 09:55:38.495363  <4>[   40.320298] R13: ffffa3ba4171ff10 R14: ffffa3ba4171ff10 R15: ffff91214404d000
 4746 09:55:38.496400  
 4747 09:55:38.496485  
 4748 09:55:38.504428  # [   39.603694] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4749 09:55:38.511429  # [   39.611076] FS:  00007efff1249580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4750 09:55:38.517294  # [   39.619414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4751 09:55:38.526393  # [   39<4>[   40.327681] FS:  00007f517f639580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4752 09:55:38.533112  <4>[   40.358200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4753 09:55:38.538744  .625408] CR2: ffffffff8b0d15a0 CR3: 0000000105814000 CR4: 00000000001506f0
 4754 09:55:38.548216  # [   39.632792] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4755 09:55:38.561524  # [   39.641907] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1666<4>[   40.364195] CR2: 00007f517f667000 CR3: 0000000103424000 CR4: 00000000001506f0
 4756 09:55:38.564623  <4>[   40.393758] Call Trace:
 4757 09:55:38.565839  , name: cat
 4758 09:55:38.569237  # [   39.649721] INFO: lockdep is turned off.
 4759 09:55:38.572931  # [   39.653895] irq event stamp: 0
 4760 09:55:38.579115  # [   39.657205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4761 09:55:38.593119  # [   39.663724] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x6<4>[   40.396466]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4762 09:55:38.593249  64/0x1cb0
 4763 09:55:38.601088  # [   39.672148] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 4764 09:55:38.607162  # [   39.680571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4765 09:55:38.618727  # [   39.687089] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.1<4>[   40.423690]  ? direct_entry.cold+0x2c/0x38
 4766 09:55:38.619394  0.166-cip25 #1
 4767 09:55:38.625507  # [   39.695077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4768 09:55:38.625969  
 4769 09:55:38.628200  # [   39.701245] Call Trace:
 4770 09:55:38.631789  # [   39.703952]  dump_stack+0x77/0x9b
 4771 09:55:38.635324  # [   39.707523]  ___might_sleep.cold+0xa6/0xb6
 4772 09:55:38.636287  
 4773 09:55:38.639389  # [   39.711875]  exit_signals+0x1c/0x2e0
 4774 09:55:38.644638  # [   39<4>[   40.450225]  ? full_proxy_write+0x56/0x80
 4775 09:55:38.647757  .715708]  do_exit+0xc2/0xaf0
 4776 09:55:38.650605  # [   39.719107]  ? ksys_write+0x68/0xf0
 4777 09:55:38.654645  # [   39.722850]  make_task_dead+0x2f/0x30
 4778 09:55:38.660294  # [   39.726767]  rewind_stack_and_make_dead+0x17/0x20
 4779 09:55:38.664359  # [   39.731722] RIP: 0033:0x7efff1156833
 4780 09:55:38.670520  # [   39.735552] Code: 8b 15 61 26 0e 00 <4>[   40.476671]  ? vfs_write+0xea/0x3a0
 4781 09:55:38.686312  f7< d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4782 09:55:38.696243  # [   39.754550] RSP: 002b:00007ffce6050498 EFLAGS: 00000246 ORIG_RAX: 000000004>[   40.502598]  ? ksys_write+0x68/0xf0
 4783 09:55:38.697261  00000001
 4784 09:55:38.704622  # [   39.762367] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efff1156833
 4785 09:55:38.711766  # [   39.769749] RDX: 000000000000000c RSI: 00007efff1049000 RDI: 0000000000000001
 4786 09:55:38.722812  # [   39.777129] RBP: 00007efff1049000 R08: 00007efff1048010 R09: 000000000000<4>[   40.528530]  ? do_syscall_64+0x33/0x40
 4787 09:55:38.723197  00<00
 4788 09:55:38.730362  # [   39.784512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4789 09:55:38.738363  # [   39.791893] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4790 09:55:38.740588  # EXEC_RODATA: saw 'call trace:': ok
 4791 09:55:38.743945  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4792 09:55:38.744448  
 4793 09:55:38.749982  # se4>[   40.554716]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4794 09:55:38.753045  lftests: lkdtm: EXEC_USERSPACE.sh
 4795 09:55:38.766103  <4>[   40.582382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4796 09:55:38.769232  <4>[   40.598081] CR2: 00007f517f667000
 4797 09:55:38.774596  <4>[   40.601770] ---[ end trace 6e0b3cc23a73fa1b ]---
 4798 09:55:38.778514  <4>[   40.606668] RIP: 0010:lkdtm_BUG+0x5/0x10
 4799 09:55:38.797671  <4>[   40.610956] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4800 09:55:38.803013  <4>[   40.629980] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4801 09:55:38.810737  <4>[   40.635545] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4802 09:55:38.817965  <4>[   40.642986] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4803 09:55:38.825220  <4>[   40.650427] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4804 09:55:38.832693  <4>[   40.657862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4805 09:55:38.840178  <4>[   40.665299] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4806 09:55:38.848990  <4>[   40.672730] FS:  00007f517f639580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4807 09:55:38.855373  <4>[   40.681117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4808 09:55:38.862215  <4>[   40.687158] CR2: 00007f517f667000 CR3: 0000000103424000 CR4: 00000000001506f0
 4809 09:55:38.863663  # Killed
 4810 09:55:38.957309  # [   39.939821] lkdtm: Performing direct entry EXEC_USERSPACE
 4811 09:55:38.961698  # [   39.945489] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4812 09:55:38.967424  # [   39.973795] lkdtm: attempting bad execution at 00007f517f667000
 4813 09:55:38.973659  # [   40.002170] unable to execute userspace code (SMEP?) (uid: 0)
 4814 09:55:38.980508  # [   40.030294] BUG: unable to handle page fault for address: 00007f517f667000
 4815 09:55:38.986484  # [   40.059599] #PF: supervisor instruction fetch in kernel mode
 4816 09:55:38.991764  # [   40.087696] #PF: error_code(0x0011) - permissions violation
 4817 09:55:38.999697  # [   40.093518] PGD 101f95067 P4D 101f95067 PUD 10334e067 PMD 1056e3067 PTE 10a416067
 4818 09:55:39.000010  
 4819 09:55:39.003382  # [   40.123430] Oops: 0011 [#10] SMP NOPTI
 4820 09:55:39.011796  # [   40.149620] CPU: 0 PID: 1702 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4821 09:55:39.017540  # [   40.179792] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4822 09:55:39.021729  # [   40.185962] RIP: 0010:0x7f517f667000
 4823 09:55:39.028018  # [   40.211971] Code: Unable to access opcode bytes at RIP 0x7f517f666fd6.
 4824 09:55:39.032940  # [   40.218748] RSP: 0018:ffffa3ba4171fe50 EFLAGS: 00010246
 4825 09:55:39.033656  
 4826 09:55:39.041468  # [   40.246405] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4827 09:55:39.048069  # [   40.253787] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4828 09:55:39.056390  # [   40.283352] RBP: 00007f517f667000 R08: 0000000000000000 R09: 0000000000000000
 4829 09:55:39.066441  # [   40.290734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<6>[   40.878893] lkdtm: Performing direct entry EXEC_NULL
 4830 09:55:39.067501  00000000000000f
 4831 09:55:39.074717  # [   40.320298] R13: ffffa3ba4171ff10 R14: ffffa3ba4171ff10 R15: ffff91214404d000
 4832 09:55:39.084246  # [   40.327681] FS:  00007f517f639580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4833 09:55:39.095426  # [   40.358200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[   40.898545] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4834 09:55:39.095517  050033
 4835 09:55:39.102458  # [   40.364195] CR2: 00007f517f667000 CR3: 0000000103424000 CR4: 00000000001506f0
 4836 09:55:39.106652  # [   40.393758] Call Trace:
 4837 09:55:39.110710  # [   40.396466]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4838 09:55:39.114372  # [   40.423690]  ? direct_entry.cold+0x2c/0x38
 4839 09:55:39.123699  # [   40.450225]  ? full_pro<6>[   40.926816] lkdtm: attempting bad execution at 0000000000000000
 4840 09:55:39.124166  xy_write+0x56/0x80
 4841 09:55:39.128266  # [   40.476671]  ? vfs_write+0xea/0x3a0
 4842 09:55:39.131887  # [   40.502598]  ? ksys_write+0x68/0xf0
 4843 09:55:39.137390  # [   40.528530]  ? do_syscall_64+0x33/0x40
 4844 09:55:39.141400  # [   40.554716]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4845 09:55:39.153236  # [   40.582382] Modules linked in: fuse ip_t<1>[   40.955202] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4846 09:55:39.161045  ables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4847 09:55:39.164766  # [   40.598081] CR2: 00007f517f667000
 4848 09:55:39.170268  # [   40.601770] ---[ end trace 6e0b3cc23a73fa1b ]---
 4849 09:55:39.173176  # [   40.606668] RIP: 0010:lkdtm_BUG+0x5/0x10
 4850 09:55:39.173667  
 4851 09:55:39.180155  # [   40.61095<1>[   40.984540] #PF: supervisor instruction fetch in kernel mode
 4852 09:55:39.185629  <1>[   41.012633] #PF: error_code(0x0010) - not-present page
 4853 09:55:39.186766  
 4854 09:55:39.203498  6] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4855 09:55:39.210644  # [   40.629980] RSP: 0018:ffffa3ba40817e60 EFLAGS: <6>[   41.018023] PGD 0 P4D 0 
 4856 09:55:39.212711  00<010286
 4857 09:55:39.219484  # [   40.635545] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4858 09:55:39.226009  # [   40.642986] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4859 09:55:39.237632  # [   40.650427] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000004>[   41.042996] Oops: 0010 [#11] SMP NOPTI
 4860 09:55:39.237780  0001
 4861 09:55:39.244780  # [   40.657862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4862 09:55:39.252249  # [   40.665299] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4863 09:55:39.266962  # [   40.672730] FS:  00007f517f639580(0000) GS:ffff91216ac00000(0000) knlGS:00000<4>[   41.069189] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4864 09:55:39.273168  <4>[   41.099361] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4865 09:55:39.274629  00000000000
 4866 09:55:39.280324  # [   40.681117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4867 09:55:39.287991  # [   40.687158] CR2: 00007f517f667000 CR3: 0000000103424000 CR4: 00000000001506f0
 4868 09:55:39.291460  # EXEC_USERSPACE: saw 'call trace:': ok
 4869 09:55:39.294572  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4870 09:55:39.298492  # selft<4>[   41.105532] RIP: 0010:0x0
 4871 09:55:39.300562  ests: lkdtm: EXEC_NULL.sh
 4872 09:55:39.308067  <4>[   41.130592] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4873 09:55:39.312759  <4>[   41.140051] RSP: 0018:ffffa3ba41797e48 EFLAGS: 00010246
 4874 09:55:39.314295  
 4875 09:55:39.320534  <4>[   41.145528] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4876 09:55:39.327822  <4>[   41.152910] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4877 09:55:39.328448  
 4878 09:55:39.335395  <4>[   41.160291] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4879 09:55:39.342450  <4>[   41.167674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4880 09:55:39.350456  <4>[   41.175055] R13: ffffa3ba41797f10 R14: ffffa3ba41797f10 R15: ffff9121447f2000
 4881 09:55:39.358297  <4>[   41.182438] FS:  00007fcaf056b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4882 09:55:39.365169  <4>[   41.190775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4883 09:55:39.372070  <4>[   41.196770] CR2: ffffffffffffffd6 CR3: 000000010484e000 CR4: 00000000001506f0
 4884 09:55:39.374668  <4>[   41.204153] Call Trace:
 4885 09:55:39.378253  <4>[   41.206860]  execute_location+0x48/0x56
 4886 09:55:39.378756  
 4887 09:55:39.382800  <4>[   41.210954]  direct_entry.cold+0x2c/0x38
 4888 09:55:39.386651  <4>[   41.215132]  full_proxy_write+0x56/0x80
 4889 09:55:39.390818  <4>[   41.219225]  vfs_write+0xea/0x3a0
 4890 09:55:39.394262  <4>[   41.222796]  ksys_write+0x68/0xf0
 4891 09:55:39.397999  <4>[   41.226369]  do_syscall_64+0x33/0x40
 4892 09:55:39.403539  <4>[   41.230201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4893 09:55:39.407051  <4>[   41.235505] RIP: 0033:0x7fcaf0446833
 4894 09:55:39.426162  <4>[   41.239336] 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
 4895 09:55:39.433939  <4>[   41.258332] RSP: 002b:00007ffd38abdd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4896 09:55:39.441411  <4>[   41.266150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcaf0446833
 4897 09:55:39.448188  <4>[   41.273532] RDX: 000000000000000a RSI: 00007fcaf0339000 RDI: 0000000000000001
 4898 09:55:39.448750  
 4899 09:55:39.456566  <4>[   41.280914] RBP: 00007fcaf0339000 R08: 00007fcaf0338010 R09: 0000000000000000
 4900 09:55:39.463726  <4>[   41.288295] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4901 09:55:39.470401  <4>[   41.295677] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4902 09:55:39.484577  <4>[   41.303062] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4903 09:55:39.487168  <4>[   41.315743] CR2: 0000000000000000
 4904 09:55:39.491564  <4>[   41.319359] ---[ end trace 6e0b3cc23a73fa1c ]---
 4905 09:55:39.491843  
 4906 09:55:39.496156  <4>[   41.324256] RIP: 0010:lkdtm_BUG+0x5/0x10
 4907 09:55:39.515122  <4>[   41.328548] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 4908 09:55:39.520692  <4>[   41.347569] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4909 09:55:39.527891  <4>[   41.353140] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4910 09:55:39.535492  <4>[   41.360588] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 4911 09:55:39.542924  <4>[   41.368030] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4912 09:55:39.543546  
 4913 09:55:39.550661  <4>[   41.375450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4914 09:55:39.557807  <4>[   41.382882] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 4915 09:55:39.566655  <4>[   41.390349] FS:  00007fcaf056b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4916 09:55:39.572545  <4>[   41.398729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4917 09:55:39.579374  <4>[   41.404764] CR2: ffffffffffffffd6 CR3: 000000010484e000 CR4: 00000000001506f0
 4918 09:55:39.754119  <6>[   41.580059] lkdtm: Performing direct entry ACCESS_USERSPACE
 4919 09:55:39.754275  # Killed
 4920 09:55:39.755036  
 4921 09:55:39.760675  # [   40.878893] lkdtm: Performing direct entry EXEC_NULL
 4922 09:55:39.765205  # [   40.898545] lkdtm: attempting ok execution at ffffffff8a2e4cc0
 4923 09:55:39.771465  # [   40.926816] lkdtm: attempting bad execution at 0000000000000000
 4924 09:55:39.781660  # [   40.955202] BUG: kernel NULL pointer derefe<6>[   41.585913] lkdtm: attempting bad read at 00007fdc42d23000
 4925 09:55:39.785222  rence, address: 0000000000000000
 4926 09:55:39.790167  # [   40.984540] #PF: supervisor instruction fetch in kernel mode
 4927 09:55:39.795978  # [   41.012633] #PF: error_code(0x0010) - not-present page
 4928 09:55:39.798419  # [   41.018023] PGD 0 P4D 0 
 4929 09:55:39.798743  
 4930 09:55:39.802552  # [   41.042996] Oops: 0010 [#11] SMP NOPTI
 4931 09:55:39.807824  # [   41.069189] C<3>[   41.613836] lkdtm: FAIL: survived bad read
 4932 09:55:39.814564  PU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4933 09:55:39.820570  # [   41.099361] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4934 09:55:39.823113  # [   41.105532] RIP: 0010:0x0
 4935 09:55:39.829999  # [   41.130592] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4936 09:55:39.837156  <6>[   41.640386] lkdtm: attempting bad write at 00007fdc42d23000
 4937 09:55:39.841178  # [   41.140051] RSP: 0018:ffffa3ba41797e48 EFLAGS: 00010246
 4938 09:55:39.848646  # [   41.145528] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4939 09:55:39.855625  # [   41.152910] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 4940 09:55:39.857140  
 4941 09:55:39.863087  # [   41.160291] RBP: 0000<3>[   41.668381] lkdtm: FAIL: survived bad write
 4942 09:55:39.867926  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4943 09:55:39.875002  # [   41.167674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4944 09:55:39.882786  # [   41.175055] R13: ffffa3ba41797f10 R14: ffffa3ba41797f10 R15: ffff9121447f2000
 4945 09:55:39.890479  # [   41.182438] FS:  00007fcaf056b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4946 09:55:39.896756  # [   41.190775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4947 09:55:39.904162  # [   41.196770] CR2: ffffffffffffffd6 CR3: 000000010484e000 CR4: 00000000001506f0
 4948 09:55:39.906320  # [   41.204153] Call Trace:
 4949 09:55:39.910522  # [   41.206860]  execute_location+0x48/0x56
 4950 09:55:39.914058  # [   41.210954]  direct_entry.cold+0x2c/0x38
 4951 09:55:39.918540  # [   41.215132]  full_proxy_write+0x56/0x80
 4952 09:55:39.921634  # [   41.219225]  vfs_write+0xea/0x3a0
 4953 09:55:39.922206  
 4954 09:55:39.925251  # [   41.222796]  ksys_write+0x68/0xf0
 4955 09:55:39.929403  # [   41.226369]  do_syscall_64+0x33/0x40
 4956 09:55:39.934226  # [   41.230201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4957 09:55:39.938368  # [   41.235505] RIP: 0033:0x7fcaf0446833
 4958 09:55:39.957424  # [   41.239336] 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
 4959 09:55:39.965476  # [   41.258332] RSP: 002b:00007ffd38abdd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4960 09:55:39.971950  # [   41.266150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcaf0446833
 4961 09:55:39.980064  # [   41.273532] RDX: 000000000000000a RSI: 00007fcaf0339000 RDI: 0000000000000001
 4962 09:55:39.986619  # [   41.280914] RBP: 00007fcaf0339000 R08: 00007fcaf0338010 R09: 0000000000000000
 4963 09:55:39.993534  # [   41.288295] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4964 09:55:39.994538  
 4965 09:55:40.001591  # [   41.295677] R13: 000<6>[   41.816907] lkdtm: Performing direct entry ACCESS_NULL
 4966 09:55:40.007148  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4967 09:55:40.019087  # [   41.303062] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4968 09:55:40.023154  # [   41.315743] CR2: 0000000000000000
 4969 09:55:40.028898  # [   41.319<6>[   41.833525] lkdtm: attempting bad read at 0000000000000000
 4970 09:55:40.033077  359] ---[ end trace 6e0b3cc23a73fa1c ]---
 4971 09:55:40.037121  # [   41.324256] RIP: 0010:lkdtm_BUG+0x5/0x10
 4972 09:55:40.058354  # [   41.328548] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <1>[   41.861530] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4973 09:55:40.063645  84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4974 09:55:40.068190  # [   41.347569] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 4975 09:55:40.069180  
 4976 09:55:40.075345  # [   41.353140] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4977 09:55:40.086402  # [   41.360588] RDX: 0000000000000000 RSI: ffff91216ac1bf<1>[   41.890820] #PF: supervisor read access in kernel mode
 4978 09:55:40.091415  <1>[   41.918392] #PF: error_code(0x0000) - not-present page
 4979 09:55:40.093999  70 RDI: ffffffff8b0d1110
 4980 09:55:40.101576  # [   41.368030] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 4981 09:55:40.108490  # [   41.375450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4982 09:55:40.116573  # [   41.382882] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R<6>[   41.923781] PGD 0 P4D 0 
 4983 09:55:40.118079  15<: ffff9121447f3000
 4984 09:55:40.119143  
 4985 09:55:40.127123  # [   41.390349] FS:  00007fcaf056b580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 4986 09:55:40.132637  # [   41.398729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4987 09:55:40.142964  # [   41.404764] CR2: ffffffffffffffd6 CR3: 000000010484e000 CR4: 000004>[   41.948753] Oops: 0000 [#12] SMP NOPTI
 4988 09:55:40.144446  000001506f0
 4989 09:55:40.146737  # EXEC_NULL: saw 'call trace:': ok
 4990 09:55:40.150801  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4991 09:55:40.153632  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4992 09:55:40.154471  
 4993 09:55:40.159090  # [   41.580059] lkdtm: Performing direct entry ACCESS_USERSPACE
 4994 09:55:40.159814  
 4995 09:55:40.172516  # [   41.585913] lkdtm: attempting bad read at 00007fdc42d2300<4>[   41.974945] CPU: 0 PID: 1807 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4996 09:55:40.179563  <4>[   42.005116] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4997 09:55:40.179663  0
 4998 09:55:40.184254  # [   41.613836] lkdtm: FAIL: survived bad read
 4999 09:55:40.188942  # [   41.640386] lkdtm: attempting bad write at 00007fdc42d23000
 5000 09:55:40.196123  # [   41.668381] lkdtm: FAIL: survived bad write
 5001 09:55:40.197961  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 5002 09:55:40.206354  not ok 37 selftests: lkdtm: ACCESS_US<4>[   42.011291] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5003 09:55:40.209379  ER<SPACE.sh # exit=1
 5004 09:55:40.212099  # selftests: lkdtm: ACCESS_NULL.sh
 5005 09:55:40.230031  4>[   42.038425] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 1a 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 59 4b 8b e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 5a 4b 8b 48 01
 5006 09:55:40.235796  <4>[   42.062362] RSP: 0018:ffffa3ba418bfe58 EFLAGS: 00010246
 5007 09:55:40.243671  <4>[   42.067840] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5008 09:55:40.250385  <4>[   42.075222] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5009 09:55:40.258426  <4>[   42.082603] RBP: ffffffff8b4b4ad1 R08: 0000000000000000 R09: 0000000000000000
 5010 09:55:40.264709  <4>[   42.089984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5011 09:55:40.272569  <4>[   42.097365] R13: ffffa3ba418bff10 R14: ffffa3ba418bff10 R15: ffff912145813000
 5012 09:55:40.281134  <4>[   42.104748] FS:  00007fbb372f9580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5013 09:55:40.286683  <4>[   42.113084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5014 09:55:40.294241  <4>[   42.119080] CR2: 0000000000000000 CR3: 000000010266a000 CR4: 00000000001506f0
 5015 09:55:40.297221  <4>[   42.126461] Call Trace:
 5016 09:55:40.301290  <4>[   42.129172]  direct_entry.cold+0x2c/0x38
 5017 09:55:40.305172  <4>[   42.133352]  full_proxy_write+0x56/0x80
 5018 09:55:40.309821  <4>[   42.137445]  vfs_write+0xea/0x3a0
 5019 09:55:40.313291  <4>[   42.141014]  ksys_write+0x68/0xf0
 5020 09:55:40.315965  <4>[   42.144587]  do_syscall_64+0x33/0x40
 5021 09:55:40.321725  <4>[   42.148418]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5022 09:55:40.325436  <4>[   42.153722] RIP: 0033:0x7fbb37206833
 5023 09:55:40.345883  <4>[   42.157554] 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
 5024 09:55:40.352533  <4>[   42.176551] RSP: 002b:00007ffc833afdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5025 09:55:40.360273  <4>[   42.184371] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbb37206833
 5026 09:55:40.366446  <4>[   42.191753] RDX: 000000000000000c RSI: 00007fbb370f9000 RDI: 0000000000000001
 5027 09:55:40.374003  <4>[   42.199134] RBP: 00007fbb370f9000 R08: 00007fbb370f8010 R09: 0000000000000000
 5028 09:55:40.381989  <4>[   42.206515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5029 09:55:40.389010  <4>[   42.213897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5030 09:55:40.402123  <4>[   42.221283] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5031 09:55:40.404761  <4>[   42.233961] CR2: 0000000000000000
 5032 09:55:40.410247  <4>[   42.237576] ---[ end trace 6e0b3cc23a73fa1d ]---
 5033 09:55:40.410526  
 5034 09:55:40.414522  <4>[   42.242471] RIP: 0010:lkdtm_BUG+0x5/0x10
 5035 09:55:40.414826  
 5036 09:55:40.433386  <4>[   42.246768] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5037 09:55:40.433946  
 5038 09:55:40.438991  <4>[   42.265805] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5039 09:55:40.445938  <4>[   42.271358] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5040 09:55:40.453510  <4>[   42.278799] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5041 09:55:40.461244  <4>[   42.286254] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5042 09:55:40.461974  
 5043 09:55:40.468681  <4>[   42.293683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5044 09:55:40.476559  <4>[   42.301135] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5045 09:55:40.485139  <4>[   42.308571] FS:  00007fbb372f9580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5046 09:55:40.490421  <4>[   42.316949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5047 09:55:40.497656  <4>[   42.322990] CR2: 0000000000000000 CR3: 000000010266a000 CR4: 00000000001506f0
 5048 09:55:40.634280  <6>[   42.461569] lkdtm: Performing direct entry WRITE_RO
 5049 09:55:40.635089  # Killed
 5050 09:55:40.640885  # [   41.816907] lkdtm: Performing direct entry ACCESS_NULL
 5051 09:55:40.645910  # [   41.833525] lkdtm: attempting bad read at 0000000000000000
 5052 09:55:40.654677  # [   41.861530] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5053 09:55:40.662682  # [   41.890820] #PF: supervisor read <6>[   42.466719] lkdtm: attempting bad rodata write at ffffffff8b0d1590
 5054 09:55:40.665117  access in kernel mode
 5055 09:55:40.669927  # [   41.918392] #PF: error_code(0x0000) - not-present page
 5056 09:55:40.673136  # [   41.923781] PGD 0 P4D 0 
 5057 09:55:40.678297  # [   41.948753] Oops: 0000 [#12] SMP NOPTI
 5058 09:55:40.684558  # [   41.974945] CPU: 0 PID: 1807 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5059 09:55:40.691993  # [  <1>[   42.495350] BUG: unable to handle page fault for address: ffffffff8b0d1590
 5060 09:55:40.692878  
 5061 09:55:40.698218   42.005116] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5062 09:55:40.703442  # [   42.011291] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5063 09:55:40.720159  # [   42.038425] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 1a 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 59 4b 8b e<1>[   42.524638] #PF: supervisor write access in kernel mode
 5064 09:55:40.725572  <1>[   42.552296] #PF: error_code(0x0003) - permissions violation
 5065 09:55:40.732744  8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 5a 4b 8b 48 01
 5066 09:55:40.733178  
 5067 09:55:40.738231  # [   42.062362] RSP: 0018:ffffa3ba418bfe58 EFLAGS: 00010246
 5068 09:55:40.745379  # [   42.067840] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5069 09:55:40.754938  # [   42.075222] RDX: 00000<6>[   42.558119] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070c001e1 
 5070 09:55:40.760107  00000000000 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5071 09:55:40.769380  # [   42.082603] RBP: ffffffff8b4b4ad1 R08: 0000000000000000 R09: 0000000000000000
 5072 09:55:40.774197  # [   42.089984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5073 09:55:40.781281  # [   42.097365] R13: ffffa3ba4<4>[   42.587251] Oops: 0003 [#13] SMP NOPTI
 5074 09:55:40.785822  18bff10 R14: ffffa3ba418bff10 R15: ffff912145813000
 5075 09:55:40.793999  # [   42.104748] FS:  00007fbb372f9580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5076 09:55:40.800192  # [   42.113084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5077 09:55:40.811454  # [   42.119080] CR2: 0000000000000000 C<4>[   42.613440] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5078 09:55:40.818409  <4>[   42.643612] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5079 09:55:40.821649  R3: 000000010266a000 CR4: 00000000001506f0
 5080 09:55:40.824004  # [   42.126461] Call Trace:
 5081 09:55:40.828195  # [   42.129172]  direct_entry.cold+0x2c/0x38
 5082 09:55:40.832221  # [   42.133352]  full_proxy_write+0x56/0x80
 5083 09:55:40.835736  # [   42.137445]  vfs_write+0xea/0x3a0
 5084 09:55:40.838933  # [   42.141014]  ksys_write+0x68/0xf0
 5085 09:55:40.844582  # [   42.<4>[   42.649786] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5086 09:55:40.847584  144587]  do_syscall_64+0x33/0x40
 5087 09:55:40.852806  # [   42.148418]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5088 09:55:40.857479  # [   42.153722] RIP: 0033:0x7fbb37206833
 5089 09:55:40.885814  # [   42.157554] 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 <4>[   42.676661] Code: 00 48 c7 c7 c0 58 4b 8b 48 c7 c6 90 15 0d 8b e8 66 98 fd ff 48 8b 05 c4 ab 78 00 ba 34 12 cd ab 48 c7 c7 f0 58 4b 8b 48 31 d0 <48> 89 05 ae ab 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
 5090 09:55:40.894219  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5091 09:55:40.895570  
 5092 09:55:40.902145  # [   42.176551] RSP: 002b:00007ffc833afdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5093 09:55:40.913342  # [   42.184371] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00<4>[   42.717842] RSP: 0018:ffffa3ba4194fe60 EFLAGS: 00010202
 5094 09:55:40.920486  <4>[   42.745504] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5095 09:55:40.921986  007fbb37206833
 5096 09:55:40.929013  # [   42.191753] RDX: 000000000000000c RSI: 00007fbb370f9000 RDI: 0000000000000001
 5097 09:55:40.936281  # [   42.199134] RBP: 00007fbb370f9000 R08: 00007fbb370f8010 R09: 0000000000000000
 5098 09:55:40.936792  
 5099 09:55:40.950730  # [   42.206515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[   42.752886] RDX: 00000000abcd1234 RSI: ffff91216ac1bf70 RDI: ffffffff8b4b58f0
 5100 09:55:40.957040  <4>[   42.782451] RBP: ffffffff8b4b4add R08: 0000000000000000 R09: 0000000000000000
 5101 09:55:40.957534  
 5102 09:55:40.958533  0000000001
 5103 09:55:40.966070  # [   42.213897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5104 09:55:40.978769  # [   42.221283] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5105 09:55:40.987650  # [   42.233961<4>[   42.789833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5106 09:55:40.995017  <4>[   42.819399] R13: ffffa3ba4194ff10 R14: ffffa3ba4194ff10 R15: ffff9121456e7000
 5107 09:55:40.998701  ] CR2: 0000000000000000
 5108 09:55:41.001352  # [   42.237576] ---[ end trace 6e0b3cc23a73fa1d ]---
 5109 09:55:41.005900  # [   42.242471] RIP: 0010:lkdtm_BUG+0x5/0x10
 5110 09:55:41.025357  # [   42.246768] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 92 00 48 c7 c0 f4 ff ff ff e<4>[   42.826782] FS:  00007fb361ded580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5111 09:55:41.030864  <4>[   42.857301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5112 09:55:41.038802  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 5113 09:55:41.044850  # [   42.265805] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5114 09:55:41.051794  # [   42.271358] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5115 09:55:41.060378  # [   42.278799] RDX:<4>[   42.863296] CR2: ffffffff8b0d1590 CR3: 0000000103216000 CR4: 00000000001506f0
 5116 09:55:41.060883  
 5117 09:55:41.062890  <4>[   42.892861] Call Trace:
 5118 09:55:41.068828   0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5119 09:55:41.076099  # [   42.286254] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5120 09:55:41.084347  # [   42.293683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5121 09:55:41.092125  # [   42.301135] R13: fff<4>[   42.895572]  direct_entry.cold+0x2c/0x38
 5122 09:55:41.095594  fa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5123 09:55:41.103011  # [   42.308571] FS:  00007fbb372f9580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5124 09:55:41.108503  # [   42.316949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5125 09:55:41.116186  # [   42.322990] CR2: 000000000000<4>[   42.921928]  full_proxy_write+0x56/0x80
 5126 09:55:41.120445  0000 CR3: 000000010266a000 CR4: 00000000001506f0
 5127 09:55:41.124227  # ACCESS_NULL: saw 'call trace:': ok
 5128 09:55:41.127248  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5129 09:55:41.129514  # selftests: lkdtm: WRITE_RO.sh
 5130 09:55:41.129938  
 5131 09:55:41.133219  <4>[   42.948201]  vfs_write+0xea/0x3a0
 5132 09:55:41.137090  <4>[   42.965722]  ksys_write+0x68/0xf0
 5133 09:55:41.140457  <4>[   42.969296]  do_syscall_64+0x33/0x40
 5134 09:55:41.140974  
 5135 09:55:41.145686  <4>[   42.973126]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5136 09:55:41.146207  
 5137 09:55:41.150939  <4>[   42.978432] RIP: 0033:0x7fb361cc6833
 5138 09:55:41.168650  <4>[   42.982262] 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
 5139 09:55:41.177448  <4>[   43.001259] RSP: 002b:00007ffd8ae998c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5140 09:55:41.184170  <4>[   43.009076] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb361cc6833
 5141 09:55:41.192064  <4>[   43.016458] RDX: 0000000000000009 RSI: 00007fb361bb9000 RDI: 0000000000000001
 5142 09:55:41.198911  <4>[   43.023839] RBP: 00007fb361bb9000 R08: 00007fb361bb8010 R09: 0000000000000000
 5143 09:55:41.206464  <4>[   43.031220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5144 09:55:41.213648  <4>[   43.038602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5145 09:55:41.214172  
 5146 09:55:41.226004  <4>[   43.045987] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5147 09:55:41.227071  
 5148 09:55:41.229652  <4>[   43.058668] CR2: ffffffff8b0d1590
 5149 09:55:41.235132  <4>[   43.062241] ---[ end trace 6e0b3cc23a73fa1e ]---
 5150 09:55:41.239470  <4>[   43.067115] RIP: 0010:lkdtm_BUG+0x5/0x10
 5151 09:55:41.258801  <4>[   43.071291] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5152 09:55:41.263379  <4>[   43.090287] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5153 09:55:41.264383  
 5154 09:55:41.272131  <4>[   43.095765] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5155 09:55:41.278855  <4>[   43.103147] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5156 09:55:41.285502  <4>[   43.110528] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5157 09:55:41.293083  <4>[   43.117909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5158 09:55:41.300198  <4>[   43.125290] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5159 09:55:41.308229  <4>[   43.132672] FS:  00007fb361ded580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5160 09:55:41.315169  <4>[   43.141008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5161 09:55:41.322214  <4>[   43.147004] CR2: ffffffff8b0d1590 CR3: 0000000103216000 CR4: 00000000001506f0
 5162 09:55:41.333626  <3>[   43.154387] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5163 09:55:41.338791  <3>[   43.163505] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1842, name: cat
 5164 09:55:41.343003  <4>[   43.171319] INFO: lockdep is turned off.
 5165 09:55:41.346325  <4>[   43.175494] irq event stamp: 0
 5166 09:55:41.352905  <4>[   43.178804] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5167 09:55:41.361113  <4>[   43.185323] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5168 09:55:41.361591  
 5169 09:55:41.370510  <4>[   43.193747] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5170 09:55:41.376364  <4>[   43.202170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5171 09:55:41.384236  <4>[   43.208686] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5172 09:55:41.390273  <4>[   43.216676] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5173 09:55:41.393926  <4>[   43.222846] Call Trace:
 5174 09:55:41.396495  <4>[   43.225552]  dump_stack+0x77/0x9b
 5175 09:55:41.401025  <4>[   43.229124]  ___might_sleep.cold+0xa6/0xb6
 5176 09:55:41.401583  
 5177 09:55:41.404621  <4>[   43.233475]  exit_signals+0x1c/0x2e0
 5178 09:55:41.408897  <4>[   43.237306]  do_exit+0xc2/0xaf0
 5179 09:55:41.411779  <4>[   43.240704]  ? ksys_write+0x68/0xf0
 5180 09:55:41.415953  <4>[   43.244449]  make_task_dead+0x2f/0x30
 5181 09:55:41.421524  <4>[   43.248370]  rewind_stack_and_make_dead+0x17/0x20
 5182 09:55:41.425094  <4>[   43.253327] RIP: 0033:0x7fb361cc6833
 5183 09:55:41.444329  <4>[   43.257156] 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
 5184 09:55:41.451743  <4>[   43.276153] RSP: 002b:00007ffd8ae998c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5185 09:55:41.459020  <4>[   43.283969] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb361cc6833
 5186 09:55:41.466881  <4>[   43.291350] RDX: 0000000000000009 RSI: 00007fb361bb9000 RDI: 0000000000000001
 5187 09:55:41.473709  <4>[   43.298731] RBP: 00007fb361bb9000 R08: 00007fb361bb8010 R09: 0000000000000000
 5188 09:55:41.481523  <4>[   43.306112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5189 09:55:41.489014  <4>[   43.313494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5190 09:55:41.671437  <6>[   43.497738] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5191 09:55:41.672336  # Killed
 5192 09:55:41.677161  # [   42.461569] lkdtm: Performing direct entry WRITE_RO
 5193 09:55:41.684526  # [   42.466719] lkdtm: attempting bad rodata write at ffffffff8b0d1590
 5194 09:55:41.690864  # [   42.495350] BUG: unable to handle page fault for address: ffffffff8b0d1590
 5195 09:55:41.700666  # [   42.524638] #PF: supervisor w<6>[   43.503841] lkdtm: attempting bad ro_after_init write at ffffffff8b531330
 5196 09:55:41.703118  rite access in kernel mode
 5197 09:55:41.709527  # [   42.552296] #PF: error_code(0x0003) - permissions violation
 5198 09:55:41.715846  # [   42.558119] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070c001e1 
 5199 09:55:41.719951  # [   42.587251] Oops: 0003 [#13] SMP NOPTI
 5200 09:55:41.730094  # [   42.613440] CPU: 0 PID: 1842 Comm<1>[   43.533076] BUG: unable to handle page fault for address: ffffffff8b531330
 5201 09:55:41.735016  : cat Tainted: G      D W         5.10.166-cip25 #1
 5202 09:55:41.741965  # [   42.643612] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5203 09:55:41.745043  # [   42.649786] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5204 09:55:41.758624  # [   42.676661] Code: 00 48 c7 c7 c0 58 4b 8b 48 c7 c6 90 15 0d 8b e8 66 98 fd <1>[   43.562366] #PF: supervisor write access in kernel mode
 5205 09:55:41.763823  <1>[   43.590025] #PF: error_code(0x0003) - permissions violation
 5206 09:55:41.775597  ff 48 8b 05 c4 ab 78 00 ba 34 12 cd ab 48 c7 c7 f0 58 4b 8b 48 31 d0 <48> 89 05 ae ab 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
 5207 09:55:41.781695  # [   42.717842] RSP: 0018:ffffa3ba4194fe60 EFLAGS: 00010202
 5208 09:55:41.794119  # [   42.745504] RAX: 000000000198b861 RBX: 000000000000<6>[   43.595848] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 104660063 PTE 8000000071131161
 5209 09:55:41.797129  00<28 RCX: 0000000000000000
 5210 09:55:41.803928  # [   42.752886] RDX: 00000000abcd1234 RSI: ffff91216ac1bf70 RDI: ffffffff8b4b58f0
 5211 09:55:41.810969  # [   42.782451] RBP: ffffffff8b4b4add R08: 0000000000000000 R09: 0000000000000000
 5212 09:55:41.820726  # [   42.789833] R10: 00000000ffffe000 R11: 3fffffffffffffff4>[   43.626107] Oops: 0003 [#14] SMP NOPTI
 5213 09:55:41.822196   R12: 0000000000000009
 5214 09:55:41.831002  # [   42.819399] R13: ffffa3ba4194ff10 R14: ffffa3ba4194ff10 R15: ffff9121456e7000
 5215 09:55:41.837684  # [   42.826782] FS:  00007fb361ded580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5216 09:55:41.851225  # [   42.857301] CS:  0010 DS: 0000 ES: 0000 CR0: 000<4>[   43.652299] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5217 09:55:41.856976  <4>[   43.682471] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5218 09:55:41.857474  0000080050033
 5219 09:55:41.865607  # [   42.863296] CR2: ffffffff8b0d1590 CR3: 0000000103216000 CR4: 00000000001506f0
 5220 09:55:41.867221  # [   42.892861] Call Trace:
 5221 09:55:41.868244  
 5222 09:55:41.871432  # [   42.895572]  direct_entry.cold+0x2c/0x38
 5223 09:55:41.871969  
 5224 09:55:41.875705  # [   42.921928]  full_proxy_write+0x56/0x80
 5225 09:55:41.877348  
 5226 09:55:41.884137  # [   42.948201]  vfs_write+0xea/0<4>[   43.688645] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5227 09:55:41.885181  x3<a0
 5228 09:55:41.888566  # [   42.965722]  ksys_write+0x68/0xf0
 5229 09:55:41.892133  # [   42.969296]  do_syscall_64+0x33/0x40
 5230 09:55:41.897096  # [   42.973126]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5231 09:55:41.901459  # [   42.978432] RIP: 0033:0x7fb361cc6833
 5232 09:55:41.925543  # [   42.982262] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c04>[   43.716473] Code: 59 4b 8b e9 18 98 fd ff 48 c7 c7 48 59 4b 8b e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 f0 58 4b 8b 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5233 09:55:41.940192   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5234 09:55:41.947077  # [   43.001259] RSP: 002b:00007ffd8ae998c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5235 09:55:41.952731  # [   43.0090<4>[   43.757657] RSP: 0018:ffffa3ba419bfe60 EFLAGS: 00010202
 5236 09:55:41.960534  <4>[   43.785319] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5237 09:55:41.966493  76] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb361cc6833
 5238 09:55:41.974484  # [   43.016458] RDX: 0000000000000009 RSI: 00007fb361bb9000 RDI: 0000000000000001
 5239 09:55:41.981892  # [   43.023839] RBP: 00007fb361bb9000 R08: 00007fb361bb8010 R09: 0000000000000000
 5240 09:55:41.989750  # [   43.031220] <4>[   43.792703] RDX: 00000000abcd1234 RSI: ffff91216ac1bf70 RDI: ffffffff8b4b58f0
 5241 09:55:41.997831  <4>[   43.822268] RBP: ffffffff8b4b4ae6 R08: 0000000000000000 R09: 0000000000000000
 5242 09:55:42.002997  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5243 09:55:42.010684  # [   43.038602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5244 09:55:42.026681  # [   43.045987] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_<4>[   43.829650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5245 09:55:42.034710  <4>[   43.859216] R13: ffffa3ba419bff10 R14: ffffa3ba419bff10 R15: ffff9121447e9000
 5246 09:55:42.037692  lightbar cros_ec_dev cros_usbpd_notify
 5247 09:55:42.041346  # [   43.058668] CR2: ffffffff8b0d1590
 5248 09:55:42.046219  # [   43.062241] ---[ end trace 6e0b3cc23a73fa1e ]---
 5249 09:55:42.046508  
 5250 09:55:42.050454  # [   43.067115] RIP: 0010:lkdtm_BUG+0x5/0x10
 5251 09:55:42.065129  # [   43.071291] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 <4>[   43.866598] FS:  00007fc8068fa580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5252 09:55:42.070846  <4>[   43.897117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5253 09:55:42.083074  c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5254 09:55:42.088667  # [   43.090287] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5255 09:55:42.100465  # [   43.095765] RAX: ffffffff8a2e48f0 RBX: 000000<4>[   43.903113] CR2: ffffffff8b531330 CR3: 0000000105946000 CR4: 00000000001506f0
 5256 09:55:42.102928  <4>[   43.932679] Call Trace:
 5257 09:55:42.106403  0000000001 RCX: 0000000000000000
 5258 09:55:42.113639  # [   43.103147] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5259 09:55:42.122054  # [   43.110528] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5260 09:55:42.129873  # [   43.117909] R10: 00000000ffffe000 R11: 3fffffffff<4>[   43.935387]  direct_entry.cold+0x2c/0x38
 5261 09:55:42.132022  ffffff R12: 0000000000000004
 5262 09:55:42.132304  
 5263 09:55:42.139748  # [   43.125290] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5264 09:55:42.148151  # [   43.132672] FS:  00007fb361ded580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5265 09:55:42.155441  # [   43.141008] CS:  0010 DS: 0000 ES: 0000 CR<4>[   43.961745]  full_proxy_write+0x56/0x80
 5266 09:55:42.157983  0: 0000000080050033
 5267 09:55:42.166175  # [   43.147004] CR2: ffffffff8b0d1590 CR3: 0000000103216000 CR4: 00000000001506f0
 5268 09:55:42.173532  # [   43.154387] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5269 09:55:42.174051  
 5270 09:55:42.181103  # [   43.163505] in_atomic(): 0, irqs_disabled(<4>[   43.988020]  vfs_write+0xea/0x3a0
 5271 09:55:42.185304  ): 1, non_block: 0, pid: 1842, name: cat
 5272 09:55:42.188706  # [   43.171319] INFO: lockdep is turned off.
 5273 09:55:42.189207  
 5274 09:55:42.192192  # [   43.175494] irq event stamp: 0
 5275 09:55:42.199842  # [   43.178804] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5276 09:55:42.209615  # [   43.185323] hardirqs last disabled at (0): [<ffffff<4>[   44.013772]  ksys_write+0x68/0xf0
 5277 09:55:42.211094  ff89b00cb4>] copy_process+0x664/0x1cb0
 5278 09:55:42.220197  # [   43.193747] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5279 09:55:42.225942  # [   43.202170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5280 09:55:42.233149  # [   43.208686] CPU: 0 PID: 1842 Comm: cat Ta<4>[   44.039531]  do_syscall_64+0x33/0x40
 5281 09:55:42.237066  inted: G      D W         5.10.166-cip25 #1
 5282 09:55:42.243133  # [   43.216676] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5283 09:55:42.245429  # [   43.222846] Call Trace:
 5284 09:55:42.249392  # [   43.225552]  dump_stack+0x77/0x9b
 5285 09:55:42.253608  # [   43.229124]  ___might_sleep.cold+0xa6/0xb6
 5286 09:55:42.254613  
 5287 09:55:42.260966  # [   43.233475]  exit<4>[   44.065545]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5288 09:55:42.262511  _signals+0x1c/0x2e0
 5289 09:55:42.265603  # [   43.237306]  do_exit+0xc2/0xaf0
 5290 09:55:42.266073  
 5291 09:55:42.269854  # [   43.240704]  ? ksys_write+0x68/0xf0
 5292 09:55:42.273956  # [   43.244449]  make_task_dead+0x2f/0x30
 5293 09:55:42.278054  # [   43.248370]  rewind_stack_and_make_dead+0x17/0x20
 5294 09:55:42.278593  
 5295 09:55:42.282097  # [   43.253327] RIP: 0033:0x7fb361cc6833
 5296 09:55:42.287107  # [   43.257<4>[   44.093036] RIP: 0033:0x7fc8067d6833
 5297 09:55:42.304475  15<6] 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
 5298 09:55:42.328115  # [   43.276153] RSP: 002b:00007ffd8ae998c8 EFLAGS4>[   44.119052] 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
 5299 09:55:42.331537  : <00000246 ORIG_RAX: 0000000000000001
 5300 09:55:42.338503  # [   43.283969] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb361cc6833
 5301 09:55:42.338776  
 5302 09:55:42.346600  # [   43.291350] RDX: 0000000000000009 RSI: 00007fb361bb9000 RDI: 0000000000000001
 5303 09:55:42.357697  # [   43.298731] RBP: 00007fb361bb9000 R08: 000074>[   44.160235] RSP: 002b:00007ffe9a96bf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5304 09:55:42.358131  
 5305 09:55:42.365278  <4>[   44.190238] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8067d6833
 5306 09:55:42.365555  
 5307 09:55:42.368364  fb361bb8010 R09: 0000000000000000
 5308 09:55:42.376651  # [   43.306112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5309 09:55:42.382771  # [   43.313494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5310 09:55:42.386210  # WRITE_RO: saw 'call trace:': ok
 5311 09:55:42.394833  ok 39 selftests: l<4>[   44.197621] RDX: 0000000000000014 RSI: 00007fc8066c9000 RDI: 0000000000000001
 5312 09:55:42.402062  <4>[   44.227187] RBP: 00007fc8066c9000 R08: 00007fc8066c8010 R09: 0000000000000000
 5313 09:55:42.404569  kdtm: WRITE_RO.sh
 5314 09:55:42.407536  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5315 09:55:42.415696  <4>[   44.234571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5316 09:55:42.422517  <4>[   44.247410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5317 09:55:42.435153  <4>[   44.254796] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5318 09:55:42.439205  <4>[   44.267476] CR2: ffffffff8b531330
 5319 09:55:42.443147  <4>[   44.271048] ---[ end trace 6e0b3cc23a73fa1f ]---
 5320 09:55:42.443774  
 5321 09:55:42.447996  <4>[   44.275922] RIP: 0010:lkdtm_BUG+0x5/0x10
 5322 09:55:42.467157  <4>[   44.280098] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5323 09:55:42.472110  <4>[   44.299093] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5324 09:55:42.479377  <4>[   44.304570] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5325 09:55:42.488045  <4>[   44.311953] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5326 09:55:42.494383  <4>[   44.319334] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5327 09:55:42.502416  <4>[   44.326717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5328 09:55:42.509416  <4>[   44.334098] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5329 09:55:42.517443  <4>[   44.341479] FS:  00007fc8068fa580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5330 09:55:42.524024  <4>[   44.349816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5331 09:55:42.532169  <4>[   44.355812] CR2: ffffffff8b531330 CR3: 0000000105946000 CR4: 00000000001506f0
 5332 09:55:42.540363  <3>[   44.363197] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5333 09:55:42.548532  <3>[   44.372313] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 5334 09:55:42.552663  <4>[   44.380127] INFO: lockdep is turned off.
 5335 09:55:42.555791  <4>[   44.384301] irq event stamp: 0
 5336 09:55:42.562349  <4>[   44.387611] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5337 09:55:42.570407  <4>[   44.394130] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5338 09:55:42.579197  <4>[   44.402555] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5339 09:55:42.585036  <4>[   44.410976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5340 09:55:42.586158  
 5341 09:55:42.594123  <4>[   44.417492] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5342 09:55:42.599619  <4>[   44.425482] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5343 09:55:42.602366  <4>[   44.431650] Call Trace:
 5344 09:55:42.606012  <4>[   44.434354]  dump_stack+0x77/0x9b
 5345 09:55:42.610704  <4>[   44.437926]  ___might_sleep.cold+0xa6/0xb6
 5346 09:55:42.614005  <4>[   44.442278]  exit_signals+0x1c/0x2e0
 5347 09:55:42.618168  <4>[   44.446110]  do_exit+0xc2/0xaf0
 5348 09:55:42.621208  <4>[   44.449510]  ? ksys_write+0x68/0xf0
 5349 09:55:42.621943  
 5350 09:55:42.625135  <4>[   44.453254]  make_task_dead+0x2f/0x30
 5351 09:55:42.630086  <4>[   44.457172]  rewind_stack_and_make_dead+0x17/0x20
 5352 09:55:42.633755  <4>[   44.462130] RIP: 0033:0x7fc8067d6833
 5353 09:55:42.652683  <4>[   44.465958] 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
 5354 09:55:42.660604  <4>[   44.484956] RSP: 002b:00007ffe9a96bf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5355 09:55:42.667933  <4>[   44.492774] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8067d6833
 5356 09:55:42.675222  <4>[   44.500155] RDX: 0000000000000014 RSI: 00007fc8066c9000 RDI: 0000000000000001
 5357 09:55:42.682553  <4>[   44.507536] RBP: 00007fc8066c9000 R08: 00007fc8066c8010 R09: 0000000000000000
 5358 09:55:42.690568  <4>[   44.514917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5359 09:55:42.696777  <4>[   44.522298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5360 09:55:42.697344  
 5361 09:55:42.934139  <6>[   44.760111] lkdtm: Performing direct entry WRITE_KERN
 5362 09:55:42.934619  # Killed
 5363 09:55:42.940891  # [   43.497738] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5364 09:55:42.947221  # [   43.503841] lkdtm: attempting bad ro_after_init write at ffffffff8b531330
 5365 09:55:42.954873  # [   43.533076] BUG: unable to handle page fault for address: ffffffff8b531330
 5366 09:55:42.962909  # [   43.562366]<6>[   44.765436] lkdtm: attempting bad 6691974 byte write at ffffffff8a946946
 5367 09:55:42.966522   #PF: supervisor write access in kernel mode
 5368 09:55:42.972407  # [   43.590025] #PF: error_code(0x0003) - permissions violation
 5369 09:55:42.980524  # [   43.595848] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 104660063 PTE 8000000071131161
 5370 09:55:42.984274  # [   43.626107] Oops: 0003 [#14] SMP NOPTI
 5371 09:55:42.992763  # [   4<1>[   44.794583] BUG: unable to handle page fault for address: ffffffff8a946946
 5372 09:55:42.999559  3.652299] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5373 09:55:43.005180  # [   43.682471] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5374 09:55:43.011076  # [   43.688645] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5375 09:55:43.019453  # [   43.716473] Code: 59 4b 8b e9 18 <1>[   44.823868] #PF: supervisor write access in kernel mode
 5376 09:55:43.025500  <1>[   44.851528] #PF: error_code(0x0003) - permissions violation
 5377 09:55:43.041281  98 fd ff 48 c7 c7 48 59 4b 8b e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 f0 58 4b 8b 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5378 09:55:43.046554  # [   43.757657] RSP: 0018:ffffa3ba419bfe60 EFLAGS: 00010202
 5379 09:55:43.053778  # [   43.78531<6>[   44.857352] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 704001e1 
 5380 09:55:43.060148  9]< RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5381 09:55:43.067232  # [   43.792703] RDX: 00000000abcd1234 RSI: ffff91216ac1bf70 RDI: ffffffff8b4b58f0
 5382 09:55:43.075290  # [   43.822268] RBP: ffffffff8b4b4ae6 R08: 0000000000000000 R09: 0000000000000000
 5383 09:55:43.079847  # [   43.829650] R4>[   44.885791] Oops: 0003 [#15] SMP NOPTI
 5384 09:55:43.086151  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5385 09:55:43.092797  # [   43.859216] R13: ffffa3ba419bff10 R14: ffffa3ba419bff10 R15: ffff9121447e9000
 5386 09:55:43.101395  # [   43.866598] FS:  00007fc8068fa580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5387 09:55:43.110326  # [   43.89<4>[   44.911982] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5388 09:55:43.117237  <4>[   44.942156] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5389 09:55:43.120932  7117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5390 09:55:43.121623  
 5391 09:55:43.129211  # [   43.903113] CR2: ffffffff8b531330 CR3: 0000000105946000 CR4: 00000000001506f0
 5392 09:55:43.131247  # [   43.932679] Call Trace:
 5393 09:55:43.134956  # [   43.935387]  direct_entry.cold+0x2c/0x38
 5394 09:55:43.143866  # [   43.961745]  full_proxy_write+0x5<4>[   44.948329] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5395 09:55:43.144563  6/0x80
 5396 09:55:43.148835  # [   43.988020]  vfs_write+0xea/0x3a0
 5397 09:55:43.151540  # [   44.013772]  ksys_write+0x68/0xf0
 5398 09:55:43.155436  # [   44.039531]  do_syscall_64+0x33/0x40
 5399 09:55:43.159886  # [   44.065545]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5400 09:55:43.164246  # [   44.093036] RIP: 0033:0x7fc8067d6833
 5401 09:55:43.184616  # [   44.119052] Code:<4>[   44.975377] Code: 53 48 c7 c3 46 69 94 8a 49 89 dc 48 89 da 49 81 ec c0 4c 2e 8a 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 4c 2e 8a <f3> a4 48 c7 c7 f0 58 4b 8b e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5402 09:55:43.202728   8<b 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
 5403 09:55:43.212062  # [   44.160235] RSP: 002b:00007ffe9a96bf78 EFLAGS: 000002464>[   45.016558] RSP: 0018:ffffa3ba41a4fe50 EFLAGS: 00010246
 5404 09:55:43.219847  <4>[   45.044221] RAX: 000000000000003c RBX: ffffffff8a946946 RCX: 0000000000661c86
 5405 09:55:43.221855   ORIG_RAX: 0000000000000001
 5406 09:55:43.229536  # [   44.190238] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8067d6833
 5407 09:55:43.236761  # [   44.197621] RDX: 0000000000000014 RSI: 00007fc8066c9000 RDI: 0000000000000001
 5408 09:55:43.248643  # [   44.227187] RBP: 00007fc8066c9000 R08: 00007fc8066c801<4>[   45.051603] RDX: 0000000000000000 RSI: ffffffff8a2e4cc0 RDI: ffffffff8a946946
 5409 09:55:43.249351  
 5410 09:55:43.256698  <4>[   45.081168] RBP: ffffffff8b4b4afa R08: 0000000000000000 R09: 0000000000000000
 5411 09:55:43.259223  0 R09: 0000000000000000
 5412 09:55:43.267334  # [   44.234571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5413 09:55:43.272966  # [   44.247410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5414 09:55:43.286079  # [   44.254796] Modules linked in: fuse ip_tables cros_ec_sysf<4>[   45.088551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000661c86
 5415 09:55:43.292886  <4>[   45.118117] R13: ffffa3ba41a4ff10 R14: ffffa3ba41a4ff10 R15: ffff912145947000
 5416 09:55:43.300917  s cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5417 09:55:43.304379  # [   44.267476] CR2: ffffffff8b531330
 5418 09:55:43.309494  # [   44.271048] ---[ end trace 6e0b3cc23a73fa1f ]---
 5419 09:55:43.313305  # [   44.275922] RIP: 0010:lkdtm_BUG+0x5/0x10
 5420 09:55:43.324262  # [   44.280098] Code: 89 ff e8 <4>[   45.125499] FS:  00007f8e88c69580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5421 09:55:43.329940  <4>[   45.156017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5422 09:55:43.346866  de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5423 09:55:43.351116  # [   44.299093] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5424 09:55:43.359520  # [   44<4>[   45.162012] CR2: ffffffff8a946946 CR3: 0000000103420000 CR4: 00000000001506f0
 5425 09:55:43.362688  <4>[   45.191579] Call Trace:
 5426 09:55:43.368808  .304570] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5427 09:55:43.375748  # [   44.311953] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5428 09:55:43.383272  # [   44.319334] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5429 09:55:43.388867  # [   44.326<4>[   45.194290]  direct_entry.cold+0x2c/0x38
 5430 09:55:43.394852  717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5431 09:55:43.395789  
 5432 09:55:43.403064  # [   44.334098] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5433 09:55:43.411366  # [   44.341479] FS:  00007fc8068fa580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5434 09:55:43.414969  # [  <4>[   45.220644]  full_proxy_write+0x56/0x80
 5435 09:55:43.420260   44.349816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5436 09:55:43.427595  # [   44.355812] CR2: ffffffff8b531330 CR3: 0000000105946000 CR4: 00000000001506f0
 5437 09:55:43.437329  # [   44.363197] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5438 09:55:43.440706  # [  <4>[   45.246922]  vfs_write+0xea/0x3a0
 5439 09:55:43.448636   44.372313] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 5440 09:55:43.451893  # [   44.380127] INFO: lockdep is turned off.
 5441 09:55:43.456531  # [   44.384301] irq event stamp: 0
 5442 09:55:43.461111  # [   44.387611] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5443 09:55:43.467464  # [   44.39413<4>[   45.272675]  ksys_write+0x68/0xf0
 5444 09:55:43.474100  0] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5445 09:55:43.481605  # [   44.402555] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5446 09:55:43.482404  
 5447 09:55:43.488301  # [   44.410976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5448 09:55:43.491698  # [ <4>[   45.298433]  do_syscall_64+0x33/0x40
 5449 09:55:43.492244  
 5450 09:55:43.500205    44.417492] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5451 09:55:43.506499  # [   44.425482] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5452 09:55:43.508117  # [   44.431650] Call Trace:
 5453 09:55:43.509519  
 5454 09:55:43.511848  # [   44.434354]  dump_stack+0x77/0x9b
 5455 09:55:43.520133  # [   44.437926]  ___might_sl<4>[   45.324449]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5456 09:55:43.522294  eep.cold+0xa6/0xb6
 5457 09:55:43.524675  # [   44.442278]  exit_signals+0x1c/0x2e0
 5458 09:55:43.527286  
 5459 09:55:43.528969  # [   44.446110]  do_exit+0xc2/0xaf0
 5460 09:55:43.532511  # [   44.449510]  ? ksys_write+0x68/0xf0
 5461 09:55:43.536259  # [   44.453254]  make_task_dead+0x2f/0x30
 5462 09:55:43.541294  # [   44.457172]  rewind_stack_and_make_dead+0x17/0x20
 5463 09:55:43.545408  # [   44.4621<4>[   45.351937] RIP: 0033:0x7f8e88b76833
 5464 09:55:43.548045  30<] RIP: 0033:0x7fc8067d6833
 5465 09:55:43.548531  
 5466 09:55:43.567404  # [   44.465958] 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
 5467 09:55:43.587159  # [   444>[   45.377954] 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
 5468 09:55:43.594264  .4<84956] RSP: 002b:00007ffe9a96bf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5469 09:55:43.601117  # [   44.492774] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8067d6833
 5470 09:55:43.602100  
 5471 09:55:43.608276  # [   44.500155] RDX: 0000000000000014 RSI: 00007fc8066c9000 RDI: 0000000000000001
 5472 09:55:43.616437  # [   44>[   45.419136] RSP: 002b:00007fff269ba5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5473 09:55:43.616961  
 5474 09:55:43.624270  <4>[   45.449141] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8e88b76833
 5475 09:55:43.632229  4.507536] RBP: 00007fc8066c9000 R08: 00007fc8066c8010 R09: 0000000000000000
 5476 09:55:43.638184  # [   44.514917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5477 09:55:43.645163  # [   44.522298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5478 09:55:43.646058  
 5479 09:55:43.653763  # WRITE_RO_<4>[   45.456523] RDX: 000000000000000b RSI: 00007f8e88a69000 RDI: 0000000000000001
 5480 09:55:43.661052  <4>[   45.486089] RBP: 00007f8e88a69000 R08: 00007f8e88a68010 R09: 0000000000000000
 5481 09:55:43.666050  AFTER_INIT: saw 'call trace:': ok
 5482 09:55:43.668353  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5483 09:55:43.668873  
 5484 09:55:43.671372  # selftests: lkdtm: WRITE_KERN.sh
 5485 09:55:43.678811  <4>[   45.493471] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5486 09:55:43.686253  <4>[   45.511075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5487 09:55:43.698954  <4>[   45.518461] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5488 09:55:43.702723  <4>[   45.531143] CR2: ffffffff8a946946
 5489 09:55:43.707478  <4>[   45.534715] ---[ end trace 6e0b3cc23a73fa20 ]---
 5490 09:55:43.711876  <4>[   45.539588] RIP: 0010:lkdtm_BUG+0x5/0x10
 5491 09:55:43.730395  <4>[   45.543764] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5492 09:55:43.736651  <4>[   45.562759] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5493 09:55:43.744228  <4>[   45.568236] RAX: ffffffff8a2e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5494 09:55:43.751127  <4>[   45.575618] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5495 09:55:43.758541  <4>[   45.582999] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5496 09:55:43.767043  <4>[   45.590380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5497 09:55:43.772950  <4>[   45.597761] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5498 09:55:43.781548  <4>[   45.605144] FS:  00007f8e88c69580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5499 09:55:43.787535  <4>[   45.613481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5500 09:55:43.794630  <4>[   45.619477] CR2: ffffffff8a946946 CR3: 0000000103420000 CR4: 00000000001506f0
 5501 09:55:43.804189  <3>[   45.626861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5502 09:55:43.812637  <3>[   45.635976] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 5503 09:55:43.816236  <4>[   45.643791] INFO: lockdep is turned off.
 5504 09:55:43.818940  <4>[   45.647965] irq event stamp: 0
 5505 09:55:43.825983  <4>[   45.651274] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5506 09:55:43.835145  <4>[   45.657794] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5507 09:55:43.843397  <4>[   45.666219] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5508 09:55:43.849236  <4>[   45.674642] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5509 09:55:43.858102  <4>[   45.681158] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5510 09:55:43.863182  <4>[   45.689149] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5511 09:55:43.865858  <4>[   45.695317] Call Trace:
 5512 09:55:43.869444  <4>[   45.698022]  dump_stack+0x77/0x9b
 5513 09:55:43.874732  <4>[   45.701592]  ___might_sleep.cold+0xa6/0xb6
 5514 09:55:43.877270  <4>[   45.705945]  exit_signals+0x1c/0x2e0
 5515 09:55:43.878100  
 5516 09:55:43.881455  <4>[   45.709778]  do_exit+0xc2/0xaf0
 5517 09:55:43.885139  <4>[   45.713178]  ? ksys_write+0x68/0xf0
 5518 09:55:43.890398  <4>[   45.716922]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5519 09:55:43.893757  <4>[   45.722054]  make_task_dead+0x2f/0x30
 5520 09:55:43.898824  <4>[   45.725972]  rewind_stack_and_make_dead+0x17/0x20
 5521 09:55:43.903008  <4>[   45.730929] RIP: 0033:0x7f8e88b76833
 5522 09:55:43.921323  <4>[   45.734758] 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
 5523 09:55:43.922807  
 5524 09:55:43.929396  <4>[   45.753757] RSP: 002b:00007fff269ba5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5525 09:55:43.937798  <4>[   45.761572] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8e88b76833
 5526 09:55:43.944536  <4>[   45.768953] RDX: 000000000000000b RSI: 00007f8e88a69000 RDI: 0000000000000001
 5527 09:55:43.951760  <4>[   45.776335] RBP: 00007f8e88a69000 R08: 00007f8e88a68010 R09: 0000000000000000
 5528 09:55:43.959161  <4>[   45.783716] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5529 09:55:43.966510  <4>[   45.791098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5530 09:55:44.140886  <6>[   45.966331] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5531 09:55:44.141301  # Killed
 5532 09:55:44.146573  # [   44.760111] lkdtm: Performing direct entry WRITE_KERN
 5533 09:55:44.152996  # [   44.765436] lkdtm: attempting bad 6691974 byte write at ffffffff8a946946
 5534 09:55:44.153822  
 5535 09:55:44.160617  # [   44.794583] BUG: unable to handle page fault for address: ffffffff8a946946
 5536 09:55:44.169649  # [   44.823868] #PF: supe<6>[   45.972610] lkdtm: attempting good refcount_inc() without overflow
 5537 09:55:44.172746  rvisor write access in kernel mode
 5538 09:55:44.177520  # [   44.851528] #PF: error_code(0x0003) - permissions violation
 5539 09:55:44.184246  # [   44.857352] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 704001e1 
 5540 09:55:44.187999  # [   44.885791] Oops: 0003 [#15] SMP NOPTI
 5541 09:55:44.196371  # [   44.911982] CPU: 0 PID: 1912 Comm<6>[   46.001239] lkdtm: attempting bad refcount_inc() overflow
 5542 09:55:44.198003  
 5543 09:55:44.201946  : cat Tainted: G      D W         5.10.166-cip25 #1
 5544 09:55:44.207911  # [   44.942156] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5545 09:55:44.212734  # [   44.948329] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5546 09:55:44.223981  # [   44.975377] Code: 53 48 c7 c3 46 69 94 8a 49 89 dc 48 89 da 49 81 ec c0 4<4>[   46.029088] ------------[ cut here ]------------
 5547 09:55:44.236298  c 2e 8a 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 4c 2e 8a <f3> a4 48 c7 c7 f0 58 4b 8b e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5548 09:55:44.237107  
 5549 09:55:44.242083  # [   45.016558] RSP: 0018:ffffa3ba41a4fe50 EFLAGS: 00010246
 5550 09:55:44.251548  # [   45.044221] RAX: 000000000000003c RBX: ffffffff8a<4>[   46.056120] refcount_t: saturated; leaking memory.
 5551 09:55:44.253761  946946 RCX: 0000000000661c86
 5552 09:55:44.262999  # [   45.051603] RDX: 0000000000000000 RSI: ffffffff8a2e4cc0 RDI: ffffffff8a946946
 5553 09:55:44.268807  # [   45.081168] RBP: ffffffff8b4b4afa R08: 0000000000000000 R09: 0000000000000000
 5554 09:55:44.282824  # [   45.088551] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[   46.083435] WARNING: CPU: 0 PID: 1947 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5555 09:55:44.284703  ff R12: 0000000000661c86
 5556 09:55:44.292156  # [   45.118117] R13: ffffa3ba41a4ff10 R14: ffffa3ba41a4ff10 R15: ffff912145947000
 5557 09:55:44.300388  # [   45.125499] FS:  00007f8e88c69580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5558 09:55:44.316912  # [   45.156017] CS:  0010 DS: 0000 ES: 0000 CR0: 0<4>[   46.114336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5559 09:55:44.319033  000000080050033
 5560 09:55:44.326507  # [   45.162012] CR2: ffffffff8a946946 CR3: 0000000103420000 CR4: 00000000001506f0
 5561 09:55:44.328542  # [   45.191579] Call Trace:
 5562 09:55:44.332535  # [   45.194290]  direct_entry.cold+0x2c/0x38
 5563 09:55:44.336778  # [   45.220644]  full_proxy_write+0x56/0x80
 5564 09:55:44.347454  # [   45.246922]  vfs_write+0xea<4>[   46.149120] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5565 09:55:44.348888  /0x3a0
 5566 09:55:44.351494  # [   45.272675]  ksys_write+0x68/0xf0
 5567 09:55:44.355180  # [   45.298433]  do_syscall_64+0x33/0x40
 5568 09:55:44.360820  # [   45.324449]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5569 09:55:44.363939  # [   45.351937] RIP: 0033:0x7f8e88b76833
 5570 09:55:44.376173  # [   45.377954] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <4>[   46.179329] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5571 09:55:44.389391  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5572 09:55:44.397844  # [   45.419136] RSP: 002b:00007fff269ba5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5573 09:55:44.403424  # [   45.44<4>[   46.207646] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5574 09:55:44.409393  9141] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8e88b76833
 5575 09:55:44.417083  # [   45.456523] RDX: 000000000000000b RSI: 00007f8e88a69000 RDI: 0000000000000001
 5576 09:55:44.424475  # [   45.486089] RBP: 00007f8e88a69000 R08: 00007f8e88a68010 R09: 0000000000000000
 5577 09:55:44.444550  # [   45.493471<4>[   46.235364] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 5578 09:55:44.450891  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5579 09:55:44.457886  # [   45.511075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5580 09:55:44.472791  # [   45.518461] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_e<4>[   46.276498] RSP: 0018:ffffa3ba41ac7e48 EFLAGS: 00010286
 5581 09:55:44.475913  c_lightbar cros_ec_dev cros_usbpd_notify
 5582 09:55:44.479012  # [   45.531143] CR2: ffffffff8a946946
 5583 09:55:44.483716  # [   45.534715] ---[ end trace 6e0b3cc23a73fa20 ]---
 5584 09:55:44.487919  # [   45.539588] RIP: 0010:lkdtm_BUG+0x5/0x10
 5585 09:55:44.502055  # [   45.543764] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 4<4>[   46.304160] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5586 09:55:44.514413  8 c7 c0 ea ff ff ff e9 19 00 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 60 7d 92 02
 5587 09:55:44.520738  # [   45.562759] RSP: 0018:ffffa3ba40817e60 EFLAGS: 00010286
 5588 09:55:44.531254  # [   45.568236] RAX: ffffffff8a2e48f0 RBX: 0000<4>[   46.333730] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5589 09:55:44.535097  000000000001 RCX: 0000000000000000
 5590 09:55:44.541950  # [   45.575618] RDX: 0000000000000000 RSI: ffff91216ac1bf70 RDI: ffffffff8b0d1110
 5591 09:55:44.548737  # [   45.582999] RBP: ffffffff8b5100a8 R08: 0000000000000001 R09: 0000000000000001
 5592 09:55:44.549700  
 5593 09:55:44.560846  # [   45.590380] R10: 00000000ffffe000 R11: 3fffffff<4>[   46.363305] RBP: ffffffff8b4b4b05 R08: 0000000000000000 R09: 0000000000000000
 5594 09:55:44.563531  ffffffff R12: 0000000000000004
 5595 09:55:44.570599  # [   45.597761] R13: ffffa3ba40817f10 R14: ffffa3ba40817f10 R15: ffff9121447f3000
 5596 09:55:44.571623  
 5597 09:55:44.579157  # [   45.605144] FS:  00007f8e88c69580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5598 09:55:44.579917  
 5599 09:55:44.591099  # [   45.613481] CS:  0010 DS: 0000 ES: 0000 <4>[   46.392870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5600 09:55:44.592591  CR0: 0000000080050033
 5601 09:55:44.600154  # [   45.619477] CR2: ffffffff8a946946 CR3: 0000000103420000 CR4: 00000000001506f0
 5602 09:55:44.608726  # [   45.626861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5603 09:55:44.619552  # [   45.635976] in_atomic(): 0, irqs_disabl<4>[   46.422440] R13: ffffa3ba41ac7f10 R14: ffffa3ba41ac7f10 R15: ffff91214354b000
 5604 09:55:44.633332  ed(): 1, non_block: 0, pid: 1912, name: cat<4>[   46.451935] FS:  00007efd70fcc580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5605 09:55:44.633839  
 5606 09:55:44.638352  <4>[   46.463985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5607 09:55:44.649416  # [   45.643791] INFO: lockdep is turned off.<4>[   46.470168] CR2: 00007efd70d99000 CR3: 0000000103332000 CR4: 00000000001506f0
 5608 09:55:44.650235  
 5609 09:55:44.650608  
 5610 09:55:44.655615  # [   45.647965] irq event stamp: 0<4>[   46.481450] Call Trace:
 5611 09:55:44.656059  
 5612 09:55:44.662483  # [   45.651274] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5613 09:55:44.670080  # [   45.657794] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5614 09:55:44.683105  # [   45.666219] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x<4>[   46.487401]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5615 09:55:44.683879  664/0x1cb0
 5616 09:55:44.690153  # [   45.674642] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5617 09:55:44.702040  # [   45.681158] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.166-cip25 #1<4>[   46.514690]  direct_entry.cold+0x2c/0x38
 5618 09:55:44.702831  
 5619 09:55:44.703199  
 5620 09:55:44.708423  # [   45.689149] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5621 09:55:44.710593  # [   45.695317] Call Trace:
 5622 09:55:44.714083  # [   45.698022]  dump_stack+0x77/0x9b
 5623 09:55:44.719439  # [   45.701592]  ___might_sleep.cold+0xa6/0xb6
 5624 09:55:44.723106  # [   45.705945]  exit_signals+0x1c/0x2e0
 5625 09:55:44.728283  # [   45.709778]  do_e<4>[   46.533956]  full_proxy_write+0x56/0x80
 5626 09:55:44.729224  
 5627 09:55:44.730176  xit+0xc2/0xaf0
 5628 09:55:44.733174  # [   45.713178]  ? ksys_write+0x68/0xf0
 5629 09:55:44.738105  # [   45.716922]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5630 09:55:44.742014  # [   45.722054]  make_task_dead+0x2f/0x30
 5631 09:55:44.747092  # [   45.725972]  rewind_stack_and_make_dead+0x17/0x20
 5632 09:55:44.753684  # [   45.730929] RIP: 0033:0x7f8e88b7683<4>[   46.560261]  vfs_write+0xea/0x3a0
 5633 09:55:44.755306  3
 5634 09:55:44.773469  # [   45.734758] 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
 5635 09:55:44.779140  # [   45.753757] RSP: 002b:00007fff<4>[   46.585994]  ksys_write+0x68/0xf0
 5636 09:55:44.784189  269ba5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5637 09:55:44.785931  
 5638 09:55:44.791532  # [   45.761572] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8e88b76833
 5639 09:55:44.792383  
 5640 09:55:44.798927  # [   45.768953] RDX: 000000000000000b RSI: 00007f8e88a69000 RDI: 0000000000000001
 5641 09:55:44.806426  # [   45.776335] RBP: 00007f8e88a6<4>[   46.611764]  do_syscall_64+0x33/0x40
 5642 09:55:44.809919  9000 R08: 00007f8e88a68010 R09: 0000000000000000
 5643 09:55:44.817045  # [   45.783716] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5644 09:55:44.817867  
 5645 09:55:44.824972  # [   45.791098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5646 09:55:44.828800  # WRITE_KERN: saw 'call trace:': ok
 5647 09:55:44.832833  o<4>[   46.637769]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5648 09:55:44.833608  
 5649 09:55:44.836203  k 41 selftests: lkdtm: WRITE_KERN.sh
 5650 09:55:44.840703  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5651 09:55:44.844137  <4>[   46.665260] RIP: 0033:0x7efd70ea6833
 5652 09:55:44.862929  <4>[   46.676345] 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
 5653 09:55:44.871400  <4>[   46.695406] RSP: 002b:00007ffeed86e8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5654 09:55:44.879054  <4>[   46.703270] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efd70ea6833
 5655 09:55:44.886049  <4>[   46.710715] RDX: 0000000000000016 RSI: 00007efd70d99000 RDI: 0000000000000001
 5656 09:55:44.886853  
 5657 09:55:44.893487  <4>[   46.718225] RBP: 00007efd70d99000 R08: 00007efd70d98010 R09: 0000000000000000
 5658 09:55:44.902709  <4>[   46.725707] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5659 09:55:44.908502  <4>[   46.733139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5660 09:55:44.911617  <4>[   46.740589] irq event stamp: 0
 5661 09:55:44.918268  <4>[   46.743952] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5662 09:55:44.927210  <4>[   46.750613] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5663 09:55:44.935711  <4>[   46.759118] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5664 09:55:44.942606  <4>[   46.767604] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5665 09:55:44.947328  <4>[   46.774172] ---[ end trace 6e0b3cc23a73fa21 ]---
 5666 09:55:44.951721  <6>[   46.779116] lkdtm: Overflow detected: saturated
 5667 09:55:44.990923  # [   45.966331] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5668 09:55:44.991911  
 5669 09:55:44.999250  # [   45.972610] lkdtm: attempting good refcount_inc() without overflow
 5670 09:55:45.003205  # [   46.001239] lkdtm: attempting bad refcount_inc() overflow
 5671 09:55:45.007764  # [   46.029088] ------------[ cut here ]------------
 5672 09:55:45.013776  # [   46.056120] refcount_t: saturated; leaking memory.
 5673 09:55:45.021188  # [   46.083435] WARNING: CPU: 0 PID: 1947 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5674 09:55:45.034656  # [   46.114336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5675 09:55:45.042423  # [   46.149120] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5676 09:55:45.048961  # [   46.179329] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5677 09:55:45.053503  # [   46.207646] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5678 09:55:45.072350  # [   46.235364] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 5679 09:55:45.077456  # [   46.276498] RSP: 0018:ffffa3ba41ac7e48 EFLAGS: 00010286
 5680 09:55:45.084931  # [   46.304160] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5681 09:55:45.085789  
 5682 09:55:45.091876  # [   46.333730] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5683 09:55:45.092791  
 5684 09:55:45.099585  # [   46.363305] RBP: ffffffff8b4b4b05 R08: 0000000000000000 R09: 0000000000000000
 5685 09:55:45.100417  
 5686 09:55:45.107828  # [   46.392870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5687 09:55:45.113898  # [   46.422440] R13: ffffa3ba41ac7f10 R14: ffffa3ba41ac7f10 R15: ffff91214354b000
 5688 09:55:45.124762  # [   46.451935] FS:  00007efd70fcc580(0000) GS:f<6>[   46.939571] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5689 09:55:45.129927  fff91216ac00000(0000) knlGS:0000000000000000
 5690 09:55:45.134491  # [   46.463985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5691 09:55:45.141900  # [   46.470168] CR2: 00007efd70d99000 CR3: 0000000103332000 CR4: 00000000001506f0
 5692 09:55:45.144557  # [   46.481450] Call Trace:
 5693 09:55:45.152822  # [   46.487401]  lkdtm_REFC<6>[   46.956703] lkdtm: attempting good refcount_add() without overflow
 5694 09:55:45.153668  
 5695 09:55:45.155771  OUNT_INC_OVERFLOW+0x70/0x98
 5696 09:55:45.159977  # [   46.514690]  direct_entry.cold+0x2c/0x38
 5697 09:55:45.163875  # [   46.533956]  full_proxy_write+0x56/0x80
 5698 09:55:45.167901  # [   46.560261]  vfs_write+0xea/0x3a0
 5699 09:55:45.170459  # [   46.585994]  ksys_write+0x68/0xf0
 5700 09:55:45.175222  # [   46.611764]  do_syscall_64+0x33/0x40
 5701 09:55:45.181480  # [   46.63<6>[   46.985322] lkdtm: attempting bad refcount_add() overflow
 5702 09:55:45.185424  7769]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5703 09:55:45.188728  # [   46.665260] RIP: 0033:0x7efd70ea6833
 5704 09:55:45.207963  # [   46.676345] 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 f<4>[   47.013158] ------------[ cut here ]------------
 5705 09:55:45.213477  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5706 09:55:45.220423  # [   46.695406] RSP: 002b:00007ffeed86e8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5707 09:55:45.228296  # [   46.703270] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efd70ea6833
 5708 09:55:45.235522  # [   46.710715] RDX: 0000000<4>[   47.040199] refcount_t: saturated; leaking memory.
 5709 09:55:45.240068  000000016 RSI: 00007efd70d99000 RDI: 0000000000000001
 5710 09:55:45.247340  # [   46.718225] RBP: 00007efd70d99000 R08: 00007efd70d98010 R09: 0000000000000000
 5711 09:55:45.254942  # [   46.725707] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5712 09:55:45.267074  # [   46.733139] R13: 00000000000<4>[   47.067465] WARNING: CPU: 0 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5713 09:55:45.271394  00001 R14: 0000000000020000 R15: 0000000000020000
 5714 09:55:45.274161  # [   46.740589] irq event stamp: 0
 5715 09:55:45.280534  # [   46.743952] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5716 09:55:45.301155  # [   46.750613] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0<4>[   47.098339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5717 09:55:45.302091  
 5718 09:55:45.302464  
 5719 09:55:45.309400  # [   46.759118] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5720 09:55:45.310209  
 5721 09:55:45.316095  # [   46.767604] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5722 09:55:45.320526  # [   46.774172] ---[ end trace 6e0b3cc23a73fa21 ]---
 5723 09:55:45.321602  
 5724 09:55:45.331628  # [   46.779116] lkdtm: Overf<4>[   47.133169] CPU: 0 PID: 1979 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5725 09:55:45.333732  low detected: saturated
 5726 09:55:45.338544  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5727 09:55:45.342728  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5728 09:55:45.345524  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5729 09:55:45.346440  
 5730 09:55:45.351860  <4>[   47.163463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5731 09:55:45.357468  <4>[   47.184164] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5732 09:55:45.376741  <4>[   47.189713] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 5733 09:55:45.381786  <4>[   47.208750] RSP: 0018:ffffa3ba41b3fe48 EFLAGS: 00010286
 5734 09:55:45.389679  <4>[   47.214286] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5735 09:55:45.397416  <4>[   47.221688] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5736 09:55:45.403998  <4>[   47.229114] RBP: ffffffff8b4b4b1b R08: 0000000000000000 R09: 0000000000000000
 5737 09:55:45.412308  <4>[   47.236518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5738 09:55:45.419202  <4>[   47.243957] R13: ffffa3ba41b3ff10 R14: ffffa3ba41b3ff10 R15: ffff9121457aa000
 5739 09:55:45.427718  <4>[   47.251370] FS:  00007f4431271580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5740 09:55:45.434229  <4>[   47.259742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5741 09:55:45.440909  <4>[   47.265767] CR2: 00007f4431071000 CR3: 00000001057d6000 CR4: 00000000001506f0
 5742 09:55:45.443631  <4>[   47.273189] Call Trace:
 5743 09:55:45.448837  <4>[   47.275982]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5744 09:55:45.454190  <4>[   47.281051]  direct_entry.cold+0x2c/0x38
 5745 09:55:45.458763  <4>[   47.285312]  full_proxy_write+0x56/0x80
 5746 09:55:45.460820  <4>[   47.289453]  vfs_write+0xea/0x3a0
 5747 09:55:45.464897  <4>[   47.293161]  ksys_write+0x68/0xf0
 5748 09:55:45.468404  <4>[   47.296782]  do_syscall_64+0x33/0x40
 5749 09:55:45.473683  <4>[   47.300685]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5750 09:55:45.477452  <4>[   47.306076] RIP: 0033:0x7f443117e833
 5751 09:55:45.496869  <4>[   47.309986] 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
 5752 09:55:45.504844  <4>[   47.329070] RSP: 002b:00007fffcb916b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5753 09:55:45.512658  <4>[   47.337011] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f443117e833
 5754 09:55:45.520881  <4>[   47.344482] RDX: 0000000000000016 RSI: 00007f4431071000 RDI: 0000000000000001
 5755 09:55:45.526692  <4>[   47.351941] RBP: 00007f4431071000 R08: 00007f4431070010 R09: 0000000000000000
 5756 09:55:45.534827  <4>[   47.359378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5757 09:55:45.542634  <4>[   47.366765] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5758 09:55:45.545800  <4>[   47.374157] irq event stamp: 0
 5759 09:55:45.551923  <4>[   47.377470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5760 09:55:45.560378  <4>[   47.383992] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5761 09:55:45.568939  <4>[   47.392458] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5762 09:55:45.575391  <4>[   47.400890] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5763 09:55:45.580754  <4>[   47.407417] ---[ end trace 6e0b3cc23a73fa22 ]---
 5764 09:55:45.584789  <6>[   47.412289] lkdtm: Overflow detected: saturated
 5765 09:55:45.614337  # [   46.939571] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5766 09:55:45.621040  # [   46.956703] lkdtm: attempting good refcount_add() without overflow
 5767 09:55:45.625660  # [   46.985322] lkdtm: attempting bad refcount_add() overflow
 5768 09:55:45.626474  
 5769 09:55:45.630475  # [   47.013158] ------------[ cut here ]------------
 5770 09:55:45.635533  # [   47.040199] refcount_t: saturated; leaking memory.
 5771 09:55:45.643835  # [   47.067465] WARNING: CPU: 0 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5772 09:55:45.656732  # [   47.098339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5773 09:55:45.664480  # [   47.133169] CPU: 0 PID: 1979 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5774 09:55:45.671609  # [   47.163463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5775 09:55:45.675801  # [   47.184164] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5776 09:55:45.676233  
 5777 09:55:45.694784  # [   47.189713] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 5778 09:55:45.700622  # [   47.208750] RSP: 0018:ffffa3ba41b3fe48 EFLAGS: 00010286
 5779 09:55:45.707584  # [   47.214286] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5780 09:55:45.715454  # [   47.221688] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5781 09:55:45.721627  # [   47.229114] RBP: ffffffff8b4b4b1b R08: 0000000000000000 R09: 0000000000000000
 5782 09:55:45.729519  # [   47.236518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5783 09:55:45.736933  # [   47.243957] R13: ffffa3ba41b3ff10 R14: ffffa3ba41b3ff10 R15: ffff9121457aa000
 5784 09:55:45.748113  # [   47.251370] FS:  00007f4431271580(0000) GS:f<6>[   47.558437] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5785 09:55:45.753270  fff91216ac00000(0000) knlGS:0000000000000000
 5786 09:55:45.758116  # [   47.259742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5787 09:55:45.764921  # [   47.265767] CR2: 00007f4431071000 CR3: 00000001057d6000 CR4: 00000000001506f0
 5788 09:55:45.767418  # [   47.273189] Call Trace:
 5789 09:55:45.768348  
 5790 09:55:45.777128  # [   47.275982]  lkdtm_REFC<6>[   47.580061] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5791 09:55:45.779305  OUNT_ADD_OVERFLOW+0x7f/0xa7
 5792 09:55:45.783585  # [   47.281051]  direct_entry.cold+0x2c/0x38
 5793 09:55:45.787518  # [   47.285312]  full_proxy_write+0x56/0x80
 5794 09:55:45.790568  # [   47.289453]  vfs_write+0xea/0x3a0
 5795 09:55:45.793581  # [   47.293161]  ksys_write+0x68/0xf0
 5796 09:55:45.794674  
 5797 09:55:45.797783  # [   47.296782]  do_syscall_64+0x33/0x40
 5798 09:55:45.806315  # [   47.30<4>[   47.608683] ------------[ cut here ]------------
 5799 09:55:45.807797  0685]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5800 09:55:45.811783  # [   47.306076] RIP: 0033:0x7f443117e833
 5801 09:55:45.831202  # [   47.309986] 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 f<4>[   47.635737] refcount_t: saturated; leaking memory.
 5802 09:55:45.836075  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5803 09:55:45.844721  # [   47.329070] RSP: 002b:00007fffcb916b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5804 09:55:45.850602  # [   47.337011] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f443117e833
 5805 09:55:45.862160  # [   47.344482] RDX: 0000000<4>[   47.663000] WARNING: CPU: 0 PID: 2011 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5806 09:55:45.866889  000000016 RSI: 00007f4431071000 RDI: 0000000000000001
 5807 09:55:45.874551  # [   47.351941] RBP: 00007f4431071000 R08: 00007f4431070010 R09: 0000000000000000
 5808 09:55:45.880893  # [   47.359378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5809 09:55:45.896294  # [   47.366765] R13: 00000000000<4>[   47.693825] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5810 09:55:45.903086  00001 R14: 0000000000020000 R15: 0000000000020000
 5811 09:55:45.904540  # [   47.374157] irq event stamp: 0
 5812 09:55:45.910227  # [   47.377470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5813 09:55:45.911110  
 5814 09:55:45.926492  # [   47.383992] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0<4>[   47.728718] CPU: 0 PID: 2011 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5815 09:55:45.927524  
 5816 09:55:45.927968  
 5817 09:55:45.936080  # [   47.392458] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5818 09:55:45.942169  # [   47.400890] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5819 09:55:45.947527  # [   47.407417] ---[ end trace 6e0b3cc23a73fa22 ]---
 5820 09:55:45.955007  # [   47.412289] lkdtm: Overf<4>[   47.758869] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5821 09:55:45.956787  low detected: saturated
 5822 09:55:45.957607  
 5823 09:55:45.961626  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5824 09:55:45.966363  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5825 09:55:45.970673  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5826 09:55:45.976464  <4>[   47.787344] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5827 09:55:45.994711  <4>[   47.808146] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 5828 09:55:46.000404  <4>[   47.827222] RSP: 0018:ffffa3ba41b9fe38 EFLAGS: 00010282
 5829 09:55:46.007816  <4>[   47.832756] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5830 09:55:46.015594  <4>[   47.840235] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5831 09:55:46.024370  <4>[   47.847670] RBP: ffffffff8b4b4758 R08: 0000000000000000 R09: 0000000000000000
 5832 09:55:46.031945  <4>[   47.855097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5833 09:55:46.037811  <4>[   47.862526] R13: ffffa3ba41b9ff10 R14: ffffa3ba41b9ff10 R15: ffff91214482b000
 5834 09:55:46.045909  <4>[   47.869964] FS:  00007f5b4684d580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5835 09:55:46.052231  <4>[   47.878353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5836 09:55:46.059524  <4>[   47.884426] CR2: 00007f5b46619000 CR3: 00000001047f2000 CR4: 00000000001506f0
 5837 09:55:46.063066  <4>[   47.891885] Call Trace:
 5838 09:55:46.068338  <4>[   47.894674]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5839 09:55:46.073933  <4>[   47.900502]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5840 09:55:46.078693  <4>[   47.906422]  direct_entry.cold+0x2c/0x38
 5841 09:55:46.082855  <4>[   47.910731]  full_proxy_write+0x56/0x80
 5842 09:55:46.085936  <4>[   47.914906]  vfs_write+0xea/0x3a0
 5843 09:55:46.090178  <4>[   47.918672]  ksys_write+0x68/0xf0
 5844 09:55:46.093971  <4>[   47.922321]  do_syscall_64+0x33/0x40
 5845 09:55:46.099354  <4>[   47.926229]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5846 09:55:46.103026  <4>[   47.931596] RIP: 0033:0x7f5b46726833
 5847 09:55:46.122888  <4>[   47.935509] 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
 5848 09:55:46.130017  <4>[   47.954550] RSP: 002b:00007ffea7c8df18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5849 09:55:46.130803  
 5850 09:55:46.138477  <4>[   47.962385] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5b46726833
 5851 09:55:46.146289  <4>[   47.969783] RDX: 000000000000001f RSI: 00007f5b46619000 RDI: 0000000000000001
 5852 09:55:46.154027  <4>[   47.977173] RBP: 00007f5b46619000 R08: 00007f5b46618010 R09: 0000000000000000
 5853 09:55:46.160436  <4>[   47.984561] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5854 09:55:46.167804  <4>[   47.991949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5855 09:55:46.170452  <4>[   47.999355] irq event stamp: 0
 5856 09:55:46.177110  <4>[   48.002671] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5857 09:55:46.186127  <4>[   48.009194] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5858 09:55:46.193669  <4>[   48.017622] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5859 09:55:46.200472  <4>[   48.026072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5860 09:55:46.201506  
 5861 09:55:46.205246  <4>[   48.032600] ---[ end trace 6e0b3cc23a73fa23 ]---
 5862 09:55:46.206038  
 5863 09:55:46.210166  <6>[   48.037484] lkdtm: Overflow detected: saturated
 5864 09:55:46.243068  # [   47.558437] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5865 09:55:46.249455  # [   47.580061] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5866 09:55:46.253797  # [   47.608683] ------------[ cut here ]------------
 5867 09:55:46.259090  # [   47.635737] refcount_t: saturated; leaking memory.
 5868 09:55:46.267404  # [   47.663000] WARNING: CPU: 0 PID: 2011 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5869 09:55:46.279916  # [   47.693825] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5870 09:55:46.288107  # [   47.728718] CPU: 0 PID: 2011 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5871 09:55:46.293994  # [   47.758869] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5872 09:55:46.298831  # [   47.787344] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5873 09:55:46.317734  # [   47.808146] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 5874 09:55:46.323288  # [   47.827222] RSP: 0018:ffffa3ba41b9fe38 EFLAGS: 00010282
 5875 09:55:46.330768  # [   47.832756] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5876 09:55:46.337860  # [   47.840235] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5877 09:55:46.345498  # [   47.847670] RBP: ffffffff8b4b4758 R08: 0000000000000000 R09: 0000000000000000
 5878 09:55:46.352580  # [   47.855097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5879 09:55:46.359517  # [   47.862526] R13: ffffa3ba41b9ff10 R14: ffffa3ba41b9ff10 R15: ffff91214482b000
 5880 09:55:46.368598  # [   47.869964] FS:  00007f5b4684d580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5881 09:55:46.375374  # [   47.<6>[   48.199431] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5882 09:55:46.380990  878353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5883 09:55:46.388886  # [   47.884426] CR2: 00007f5b46619000 CR3: 00000001047f2000 CR4: 00000000001506f0
 5884 09:55:46.390644  # [   47.891885] Call Trace:
 5885 09:55:46.391439  
 5886 09:55:46.396860  # [   47.894674]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5887 09:55:46.404030  # [   47.900502]  <6>[   48.207752] lkdtm: attempting bad refcount_add_not_zero() overflow
 5888 09:55:46.407939  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5889 09:55:46.409028  
 5890 09:55:46.412491  # [   47.906422]  direct_entry.cold+0x2c/0x38
 5891 09:55:46.417205  # [   47.910731]  full_proxy_write+0x56/0x80
 5892 09:55:46.420033  # [   47.914906]  vfs_write+0xea/0x3a0
 5893 09:55:46.423466  # [   47.918672]  ksys_write+0x68/0xf0
 5894 09:55:46.432042  # [   47.922321]  do_syscall_64+0x3<4>[   48.236383] ------------[ cut here ]------------
 5895 09:55:46.432595  3/0x40
 5896 09:55:46.433298  
 5897 09:55:46.437055  # [   47.926229]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5898 09:55:46.440892  # [   47.931596] RIP: 0033:0x7f5b46726833
 5899 09:55:46.459139  # [   47.935509] 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<4>[   48.263454] refcount_t: saturated; leaking memory.
 5900 09:55:46.465469   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5901 09:55:46.473406  # [   47.954550] RSP: 002b:00007ffea7c8df18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5902 09:55:46.479918  # [   47.962385] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5b46726833
 5903 09:55:46.490222  # [   47.9<4>[   48.290700] WARNING: CPU: 0 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5904 09:55:46.495864  69783] RDX: 000000000000001f RSI: 00007f5b46619000 RDI: 0000000000000001
 5905 09:55:46.503692  # [   47.977173] RBP: 00007f5b46619000 R08: 00007f5b46618010 R09: 0000000000000000
 5906 09:55:46.510747  # [   47.984561] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5907 09:55:46.525679  # [   47.99194<4>[   48.321637] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5908 09:55:46.530398  9] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5909 09:55:46.533424  # [   47.999355] irq event stamp: 0
 5910 09:55:46.540000  # [   48.002671] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5911 09:55:46.555047  # [   48.009194] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_p<4>[   48.356412] CPU: 0 PID: 2043 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5912 09:55:46.556605  rocess+0x664/0x1cb0
 5913 09:55:46.564589  # [   48.017622] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5914 09:55:46.565400  
 5915 09:55:46.570826  # [   48.026072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5916 09:55:46.576239  # [   48.032600] ---[ end trace 6e0b3cc23a73fa23 ]---
 5917 09:55:46.582687  # [   48.0<4>[   48.386629] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5918 09:55:46.583480  
 5919 09:55:46.586339  37484] lkdtm: Overflow detected: saturated
 5920 09:55:46.592595  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5921 09:55:46.597027  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5922 09:55:46.601574  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5923 09:55:46.607131  <4>[   48.414961] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5924 09:55:46.627921  <4>[   48.439105] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 5925 09:55:46.631520  <4>[   48.458151] RSP: 0018:ffffa3ba41c27e38 EFLAGS: 00010282
 5926 09:55:46.639474  <4>[   48.463674] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5927 09:55:46.646334  <4>[   48.471077] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5928 09:55:46.647250  
 5929 09:55:46.654101  <4>[   48.478500] RBP: ffffffff8b4b4778 R08: 0000000000000000 R09: 0000000000000000
 5930 09:55:46.660844  <4>[   48.485901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5931 09:55:46.668597  <4>[   48.493329] R13: ffffa3ba41c27f10 R14: ffffa3ba41c27f10 R15: ffff912143549000
 5932 09:55:46.676931  <4>[   48.500736] FS:  00007fb564dc5580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5933 09:55:46.682833  <4>[   48.509131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5934 09:55:46.690470  <4>[   48.515154] CR2: 00007fb564b91000 CR3: 0000000103424000 CR4: 00000000001506f0
 5935 09:55:46.693036  <4>[   48.522588] Call Trace:
 5936 09:55:46.699132  <4>[   48.525320]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5937 09:55:46.704697  <4>[   48.531137]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5938 09:55:46.708772  <4>[   48.537037]  direct_entry.cold+0x2c/0x38
 5939 09:55:46.713613  <4>[   48.541347]  full_proxy_write+0x56/0x80
 5940 09:55:46.719576  <4>[   48.545565]  vfs_write+0xea/0x3a0
 5941 09:55:46.720683  <4>[   48.549216]  ksys_write+0x68/0xf0
 5942 09:55:46.725458  <4>[   48.552872]  do_syscall_64+0x33/0x40
 5943 09:55:46.729508  <4>[   48.556788]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5944 09:55:46.733802  <4>[   48.562179] RIP: 0033:0x7fb564c9e833
 5945 09:55:46.752885  <4>[   48.566075] 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
 5946 09:55:46.761198  <4>[   48.585130] RSP: 002b:00007ffe5dcb9b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5947 09:55:46.768464  <4>[   48.592970] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb564c9e833
 5948 09:55:46.775827  <4>[   48.600356] RDX: 000000000000001f RSI: 00007fb564b91000 RDI: 0000000000000001
 5949 09:55:46.783933  <4>[   48.607741] RBP: 00007fb564b91000 R08: 00007fb564b90010 R09: 0000000000000000
 5950 09:55:46.790707  <4>[   48.615127] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5951 09:55:46.797565  <4>[   48.622530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5952 09:55:46.798457  
 5953 09:55:46.800936  <4>[   48.629926] irq event stamp: 0
 5954 09:55:46.801809  
 5955 09:55:46.808607  <4>[   48.633242] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5956 09:55:46.816775  <4>[   48.639766] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5957 09:55:46.826260  <4>[   48.648194] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 5958 09:55:46.832998  <4>[   48.656641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5959 09:55:46.835847  <4>[   48.663163] ---[ end trace 6e0b3cc23a73fa24 ]---
 5960 09:55:46.840590  <6>[   48.668038] lkdtm: Overflow detected: saturated
 5961 09:55:46.871796  # [   48.199431] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5962 09:55:46.878623  # [   48.207752] lkdtm: attempting bad refcount_add_not_zero() overflow
 5963 09:55:46.882945  # [   48.236383] ------------[ cut here ]------------
 5964 09:55:46.887990  # [   48.263454] refcount_t: saturated; leaking memory.
 5965 09:55:46.896707  # [   48.290700] WARNING: CPU: 0 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5966 09:55:46.908966  # [   48.321637] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5967 09:55:46.917753  # [   48.356412] CPU: 0 PID: 2043 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5968 09:55:46.923445  # [   48.386629] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5969 09:55:46.927995  # [   48.414961] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5970 09:55:46.928807  
 5971 09:55:46.946878  # [   48.439105] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 5972 09:55:46.952695  # [   48.458151] RSP: 0018:ffffa3ba41c27e38 EFLAGS: 00010282
 5973 09:55:46.959825  # [   48.463674] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5974 09:55:46.967782  # [   48.471077] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 5975 09:55:46.974382  # [   48.478500] RBP: ffffffff8b4b4778 R08: 0000000000000000 R09: 0000000000000000
 5976 09:55:46.981760  # [   48.485901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5977 09:55:46.989613  # [   48.493329] R13: ffffa3ba41c27f10 R14: ffffa3ba41c27f10 R15: ffff912143549000
 5978 09:55:46.997761  # [   48.500736] FS:  00007fb564dc5580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 5979 09:55:47.004808  # [   48.509131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5980 09:55:47.008923  # <6>[   48.826456] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5981 09:55:47.016278  [   48.515154] CR2: 00007fb564b91000 CR3: 0000000103424000 CR4: 00000000001506f0
 5982 09:55:47.018738  # [   48.522588] Call Trace:
 5983 09:55:47.024584  # [   48.525320]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5984 09:55:47.030362  # [   48.531137]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5985 09:55:47.036246  # [   48.5370<6>[   48.841196] lkdtm: attempting good refcount_dec()
 5986 09:55:47.040005  37]  direct_entry.cold+0x2c/0x38
 5987 09:55:47.043662  # [   48.541347]  full_proxy_write+0x56/0x80
 5988 09:55:47.046861  # [   48.545565]  vfs_write+0xea/0x3a0
 5989 09:55:47.049760  # [   48.549216]  ksys_write+0x68/0xf0
 5990 09:55:47.050758  
 5991 09:55:47.054494  # [   48.552872]  do_syscall_64+0x33/0x40
 5992 09:55:47.063773  # [   48.556788]  entry_SYSCALL_64_after_hwframe+0x61<6>[   48.868368] lkdtm: attempting bad refcount_dec() to zero
 5993 09:55:47.064791  
 5994 09:55:47.067036  /0xc6
 5995 09:55:47.068377  # [   48.562179] RIP: 0033:0x7fb564c9e833
 5996 09:55:47.069263  
 5997 09:55:47.090693  # [   48.566075] 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 8<4>[   48.896106] ------------[ cut here ]------------
 5998 09:55:47.091659  
 5999 09:55:47.092440  9 54 24 18
 6000 09:55:47.099904  # [   48.585130] RSP: 002b:00007ffe5dcb9b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6001 09:55:47.108136  # [   48.592970] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb564c9e833
 6002 09:55:47.118585  # [   48.600356] RDX: 000000000000001f RSI: 00007fb564b91000 RDI: 00000<4>[   48.923195] refcount_t: decrement hit 0; leaking memory.
 6003 09:55:47.120281  00000000001
 6004 09:55:47.127755  # [   48.607741] RBP: 00007fb564b91000 R08: 00007fb564b90010 R09: 0000000000000000
 6005 09:55:47.135402  # [   48.615127] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6006 09:55:47.150232  # [   48.622530] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[   48.951053] WARNING: CPU: 0 PID: 2075 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6007 09:55:47.151141  0020000
 6008 09:55:47.153588  # [   48.629926] irq event stamp: 0
 6009 09:55:47.160888  # [   48.633242] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6010 09:55:47.168407  # [   48.639766] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6011 09:55:47.185193  # [   48.648194] softirqs last  enabled <4>[   48.981810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6012 09:55:47.191427  at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6013 09:55:47.196373  # [   48.656641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6014 09:55:47.200939  # [   48.663163] ---[ end trace 6e0b3cc23a73fa24 ]---
 6015 09:55:47.205500  # [   48.668038] lkdtm: Overflow detected: saturated
 6016 09:55:47.215491  # REFCOUNT_ADD_NO<4>[   49.016699] CPU: 0 PID: 2075 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6017 09:55:47.218142  T_ZERO_OVERFLOW: saw 'call trace:': ok
 6018 09:55:47.223881  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6019 09:55:47.227481  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6020 09:55:47.233066  <4>[   49.046848] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6021 09:55:47.233941  
 6022 09:55:47.238904  <4>[   49.065290] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6023 09:55:47.258450  <4>[   49.070817] Code: 40 02 45 8b c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b e9 b8 54 c4 00 48 c7 c7 10 02 45 8b c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b e9 9e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6024 09:55:47.263358  <4>[   49.089866] RSP: 0018:ffffa3ba41ca7e48 EFLAGS: 00010286
 6025 09:55:47.270795  <4>[   49.095395] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6026 09:55:47.278408  <4>[   49.102831] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6027 09:55:47.285425  <4>[   49.110267] RBP: ffffffff8b4b4b31 R08: 0000000000000000 R09: 0000000000000000
 6028 09:55:47.293350  <4>[   49.117712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6029 09:55:47.300536  <4>[   49.125161] R13: ffffa3ba41ca7f10 R14: ffffa3ba41ca7f10 R15: ffff912141f2b000
 6030 09:55:47.309051  <4>[   49.132611] FS:  00007f89bfa283c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6031 09:55:47.314645  <4>[   49.141024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6032 09:55:47.322558  <4>[   49.147112] CR2: 00007f89bf7f9000 CR3: 00000001040e8000 CR4: 00000000001506f0
 6033 09:55:47.325173  <4>[   49.154580] Call Trace:
 6034 09:55:47.329936  <4>[   49.157381]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6035 09:55:47.334292  <4>[   49.162173]  direct_entry.cold+0x2c/0x38
 6036 09:55:47.338641  <4>[   49.166427]  full_proxy_write+0x56/0x80
 6037 09:55:47.342086  <4>[   49.170598]  vfs_write+0xea/0x3a0
 6038 09:55:47.345266  <4>[   49.174266]  ksys_write+0x68/0xf0
 6039 09:55:47.345791  
 6040 09:55:47.349399  <4>[   49.177942]  do_syscall_64+0x33/0x40
 6041 09:55:47.354625  <4>[   49.181860]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6042 09:55:47.358819  <4>[   49.187249] RIP: 0033:0x7f89bf906833
 6043 09:55:47.377863  <4>[   49.191118] 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
 6044 09:55:47.385614  <4>[   49.210155] RSP: 002b:00007ffd5a391a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6045 09:55:47.394654  <4>[   49.217986] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89bf906833
 6046 09:55:47.401499  <4>[   49.225373] RDX: 0000000000000012 RSI: 00007f89bf7f9000 RDI: 0000000000000001
 6047 09:55:47.408262  <4>[   49.232760] RBP: 00007f89bf7f9000 R08: 00007f89bf7f8010 R09: 0000000000000000
 6048 09:55:47.415589  <4>[   49.240145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6049 09:55:47.422712  <4>[   49.247550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6050 09:55:47.426461  <4>[   49.254949] irq event stamp: 0
 6051 09:55:47.433135  <4>[   49.258266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6052 09:55:47.442424  <4>[   49.264790] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6053 09:55:47.449740  <4>[   49.273220] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6054 09:55:47.456086  <4>[   49.281664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6055 09:55:47.456882  
 6056 09:55:47.461289  <4>[   49.288185] ---[ end trace 6e0b3cc23a73fa25 ]---
 6057 09:55:47.465600  <6>[   49.293061] lkdtm: Zero detected: saturated
 6058 09:55:47.494087  # [   48.826456] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6059 09:55:47.499974  # [   48.841196] lkdtm: attempting good refcount_dec()
 6060 09:55:47.505944  # [   48.868368] lkdtm: attempting bad refcount_dec() to zero
 6061 09:55:47.509414  # [   48.896106] ------------[ cut here ]------------
 6062 09:55:47.514959  # [   48.923195] refcount_t: decrement hit 0; leaking memory.
 6063 09:55:47.522975  # [   48.951053] WARNING: CPU: 0 PID: 2075 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6064 09:55:47.524021  
 6065 09:55:47.535757  # [   48.981810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6066 09:55:47.536676  
 6067 09:55:47.544049  # [   49.016699] CPU: 0 PID: 2075 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6068 09:55:47.549969  # [   49.046848] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6069 09:55:47.556113  # [   49.065290] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6070 09:55:47.575920  # [   49.070817] Code: 40 02 45 8b c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b e9 b8 54 c4 00 48 c7 c7 10 02 45 8b c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b e9 9e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6071 09:55:47.581348  # [   49.089866] RSP: 0018:ffffa3ba41ca7e48 EFLAGS: 00010286
 6072 09:55:47.587983  # [   49.095395] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6073 09:55:47.594257  # [   49.102831] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6074 09:55:47.601280  # [   49.110267] RBP: ffffffff8b4b4b31 R08: 0000000000000000 R09: 0000000000000000
 6075 09:55:47.608862  # [   49.117712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6076 09:55:47.615421  # [   49.125161] R13: ffffa3ba41ca7f10 R14: ffffa3ba41ca7f10 R15: ffff912141f2b000
 6077 09:55:47.624223  # [   49.132611] FS:  00007f89bfa283c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6078 09:55:47.632945  # [   49.141024] CS:  0010 D<6>[   49.455858] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6079 09:55:47.636514  S: 0000 ES: 0000 CR0: 0000000080050033
 6080 09:55:47.644956  # [   49.147112] CR2: 00007f89bf7f9000 CR3: 00000001040e8000 CR4: 00000000001506f0
 6081 09:55:47.645950  # [   49.154580] Call Trace:
 6082 09:55:47.647550  
 6083 09:55:47.650657  # [   49.157381]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6084 09:55:47.654765  # [   49.162173]  direct_entry.cold+0x2c/0x38
 6085 09:55:47.660542  # <6>[   49.464931] lkdtm: attempting bad refcount_dec() below zero
 6086 09:55:47.665811  [   49.166427]  full_proxy_write+0x56/0x80
 6087 09:55:47.667908  # [   49.170598]  vfs_write+0xea/0x3a0
 6088 09:55:47.671587  # [   49.174266]  ksys_write+0x68/0xf0
 6089 09:55:47.675401  # [   49.177942]  do_syscall_64+0x33/0x40
 6090 09:55:47.679843  # [   49.181860]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6091 09:55:47.687777  # [   49.187249] RIP: 0033:0x<4>[   49.492950] ------------[ cut here ]------------
 6092 09:55:47.689437  7f89bf906833
 6093 09:55:47.708975  # [   49.191118] 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
 6094 09:55:47.716437  # [   49.210155] RSP: 00<4>[   49.520017] refcount_t: decrement hit 0; leaking memory.
 6095 09:55:47.721455  2b:00007ffd5a391a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6096 09:55:47.728861  # [   49.217986] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89bf906833
 6097 09:55:47.736107  # [   49.225373] RDX: 0000000000000012 RSI: 00007f89bf7f9000 RDI: 0000000000000001
 6098 09:55:47.747458  # [   49.232760] RBP: 0<4>[   49.547835] WARNING: CPU: 0 PID: 2110 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6099 09:55:47.752129  0007f89bf7f9000 R08: 00007f89bf7f8010 R09: 0000000000000000
 6100 09:55:47.759573  # [   49.240145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6101 09:55:47.766983  # [   49.247550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6102 09:55:47.781318  # [   49.254949] irq event <4>[   49.578637] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6103 09:55:47.782406  
 6104 09:55:47.783255  stamp: 0
 6105 09:55:47.788654  # [   49.258266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6106 09:55:47.798329  # [   49.264790] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6107 09:55:47.812003  # [   49.273220] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_pr<4>[   49.613601] CPU: 0 PID: 2110 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6108 09:55:47.813585  ocess+0x664/0x1cb0
 6109 09:55:47.819450  # [   49.281664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6110 09:55:47.824485  # [   49.288185] ---[ end trace 6e0b3cc23a73fa25 ]---
 6111 09:55:47.829382  # [   49.293061] lkdtm: Zero detected: saturated
 6112 09:55:47.833342  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6113 09:55:47.839797  ok 46 selftes<4>[   49.643737] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6114 09:55:47.840595  
 6115 09:55:47.842988  ts: lkdtm: REFCOUNT_DEC_ZERO.sh
 6116 09:55:47.847066  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6117 09:55:47.852431  <4>[   49.672081] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6118 09:55:47.871418  <4>[   49.684366] Code: 40 02 45 8b c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b e9 b8 54 c4 00 48 c7 c7 10 02 45 8b c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b e9 9e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6119 09:55:47.876715  <4>[   49.703399] RSP: 0018:ffffa3ba41d07e48 EFLAGS: 00010286
 6120 09:55:47.877526  
 6121 09:55:47.884359  <4>[   49.708906] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6122 09:55:47.891446  <4>[   49.716312] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6123 09:55:47.898736  <4>[   49.723730] RBP: ffffffff8b4b4b43 R08: 0000000000000000 R09: 0000000000000000
 6124 09:55:47.906684  <4>[   49.731135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6125 09:55:47.907561  
 6126 09:55:47.914083  <4>[   49.738545] R13: ffffa3ba41d07f10 R14: ffffa3ba41d07f10 R15: ffff912143041000
 6127 09:55:47.922655  <4>[   49.745949] FS:  00007ff1e5ff9580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6128 09:55:47.928922  <4>[   49.754333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6129 09:55:47.935391  <4>[   49.760351] CR2: 00007ff1e5df9000 CR3: 0000000101f20000 CR4: 00000000001506f0
 6130 09:55:47.936194  
 6131 09:55:47.938053  <4>[   49.767808] Call Trace:
 6132 09:55:47.943666  <4>[   49.770571]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6133 09:55:47.947626  <4>[   49.775699]  direct_entry.cold+0x2c/0x38
 6134 09:55:47.952572  <4>[   49.779937]  full_proxy_write+0x56/0x80
 6135 09:55:47.955680  <4>[   49.784110]  vfs_write+0xea/0x3a0
 6136 09:55:47.959421  <4>[   49.787749]  ksys_write+0x68/0xf0
 6137 09:55:47.963033  <4>[   49.791487]  do_syscall_64+0x33/0x40
 6138 09:55:47.968245  <4>[   49.795380]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6139 09:55:47.969044  
 6140 09:55:47.972294  <4>[   49.800780] RIP: 0033:0x7ff1e5f06833
 6141 09:55:47.991526  <4>[   49.804719] 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
 6142 09:55:47.999170  <4>[   49.823759] RSP: 002b:00007ffc3f847c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6143 09:55:48.007170  <4>[   49.831670] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff1e5f06833
 6144 09:55:48.014448  <4>[   49.839071] RDX: 0000000000000016 RSI: 00007ff1e5df9000 RDI: 0000000000000001
 6145 09:55:48.021804  <4>[   49.846460] RBP: 00007ff1e5df9000 R08: 00007ff1e5df8010 R09: 0000000000000000
 6146 09:55:48.029217  <4>[   49.853864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6147 09:55:48.037062  <4>[   49.861258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6148 09:55:48.040164  <4>[   49.868653] irq event stamp: 0
 6149 09:55:48.046803  <4>[   49.871968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6150 09:55:48.054404  <4>[   49.878492] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6151 09:55:48.063541  <4>[   49.886938] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6152 09:55:48.070356  <4>[   49.895365] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6153 09:55:48.074323  <4>[   49.901886] ---[ end trace 6e0b3cc23a73fa26 ]---
 6154 09:55:48.079320  <6>[   49.906762] lkdtm: Negative detected: saturated
 6155 09:55:48.111088  # [   49.455858] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6156 09:55:48.115540  # [   49.464931] lkdtm: attempting bad refcount_dec() below zero
 6157 09:55:48.120494  # [   49.492950] ------------[ cut here ]------------
 6158 09:55:48.126127  # [   49.520017] refcount_t: decrement hit 0; leaking memory.
 6159 09:55:48.134845  # [   49.547835] WARNING: CPU: 0 PID: 2110 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6160 09:55:48.146985  # [   49.578637] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6161 09:55:48.154938  # [   49.613601] CPU: 0 PID: 2110 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6162 09:55:48.160851  # [   49.643737] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6163 09:55:48.166561  # [   49.672081] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6164 09:55:48.185651  # [   49.684366] Code: 40 02 45 8b c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b e9 b8 54 c4 00 48 c7 c7 10 02 45 8b c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b e9 9e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6165 09:55:48.191734  # [   49.703399] RSP: 0018:ffffa3ba41d07e48 EFLAGS: 00010286
 6166 09:55:48.197996  # [   49.708906] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6167 09:55:48.206193  # [   49.716312] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6168 09:55:48.212373  # [   49.723730] RBP: ffffffff8b4b4b43 R08: 0000000000000000 R09: 0000000000000000
 6169 09:55:48.219812  # [   49.731135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6170 09:55:48.227971  # [   49.738545] R13: ffffa3ba41d07f10 R14: ffffa3ba41d07f10 R15: ffff912143041000
 6171 09:55:48.235716  # [   49.745949] FS:  00007ff1e5ff9580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6172 09:55:48.240751  # [   49.754333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6173 09:55:48.249420  # [   4<6>[   50.070466] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6174 09:55:48.255679  9.760351] CR2: 00007ff1e5df9000 CR3: 0000000101f20000 CR4: 00000000001506f0
 6175 09:55:48.256530  
 6176 09:55:48.258050  # [   49.767808] Call Trace:
 6177 09:55:48.262907  # [   49.770571]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6178 09:55:48.267008  # [   49.775699]  direct_entry.cold+0x2c/0x38
 6179 09:55:48.270886  # [   49.779937]  full_proxy_write+0x56/0x80
 6180 09:55:48.277602  <6>[   50.080952] lkdtm: attempting bad refcount_dec_and_test() below zero
 6181 09:55:48.278106  
 6182 09:55:48.280978  # [   49.784110]  vfs_write+0xea/0x3a0
 6183 09:55:48.285109  # [   49.787749]  ksys_write+0x68/0xf0
 6184 09:55:48.289013  # [   49.791487]  do_syscall_64+0x33/0x40
 6185 09:55:48.294666  # [   49.795380]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6186 09:55:48.297689  # [   49.800780] RIP: 0033:0x7ff1e5f06833
 6187 09:55:48.304422  # [   49.804719] Code: 8b 15 <4>[   50.109749] ------------[ cut here ]------------
 6188 09:55:48.323516  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
 6189 09:55:48.332375  # [   49.823759] RSP: 002b:00007ffc3f847c28 EFLAGS: 00000246 ORIG_R<4>[   50.136824] refcount_t: underflow; use-after-free.
 6190 09:55:48.334077  AX: 0000000000000001
 6191 09:55:48.341247  # [   49.831670] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff1e5f06833
 6192 09:55:48.348126  # [   49.839071] RDX: 0000000000000016 RSI: 00007ff1e5df9000 RDI: 0000000000000001
 6193 09:55:48.362661  # [   49.846460] RBP: 00007ff1e5df9000 R08: 00007ff1e5df8010 R09: <4>[   50.164067] WARNING: CPU: 0 PID: 2145 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6194 09:55:48.364271  0000000000000000
 6195 09:55:48.371314  # [   49.853864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6196 09:55:48.372302  
 6197 09:55:48.379066  # [   49.861258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6198 09:55:48.382143  # [   49.868653] irq event stamp: 0
 6199 09:55:48.399593  # [   49.871968] hardirqs last  e<4>[   50.194997] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6200 09:55:48.401003  nabled at (0): [<0000000000000000>] 0x0
 6201 09:55:48.402027  
 6202 09:55:48.409183  # [   49.878492] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6203 09:55:48.410265  
 6204 09:55:48.418960  # [   49.886938] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6205 09:55:48.427842  # [   49.895365] softir<4>[   50.229766] CPU: 0 PID: 2145 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6206 09:55:48.432833  qs last disabled at (0): [<0000000000000000>] 0x0
 6207 09:55:48.437892  # [   49.901886] ---[ end trace 6e0b3cc23a73fa26 ]---
 6208 09:55:48.441786  # [   49.906762] lkdtm: Negative detected: saturated
 6209 09:55:48.448190  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6210 09:55:48.456920  ok 47 selftests: lkdtm: REFCOUN<4>[   50.259990] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6211 09:55:48.458019  T_DEC_NEGATIVE.sh
 6212 09:55:48.464048  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6213 09:55:48.467870  <4>[   50.288328] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6214 09:55:48.487110  <4>[   50.300239] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6215 09:55:48.492813  <4>[   50.319277] RSP: 0018:ffffa3ba41d8fe40 EFLAGS: 00010286
 6216 09:55:48.500117  <4>[   50.324795] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6217 09:55:48.507341  <4>[   50.332198] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6218 09:55:48.508130  
 6219 09:55:48.515186  <4>[   50.339614] RBP: ffffffff8b4b4798 R08: 0000000000000000 R09: 0000000000000000
 6220 09:55:48.522181  <4>[   50.347016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6221 09:55:48.529486  <4>[   50.354449] R13: ffffa3ba41d8ff10 R14: ffffa3ba41d8ff10 R15: ffff91214585a000
 6222 09:55:48.537694  <4>[   50.361856] FS:  00007f85ba182580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6223 09:55:48.543854  <4>[   50.370268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6224 09:55:48.551126  <4>[   50.376323] CR2: 00007f85b9f51000 CR3: 000000010340c000 CR4: 00000000001506f0
 6225 09:55:48.554162  <4>[   50.383783] Call Trace:
 6226 09:55:48.561049  <4>[   50.386549]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6227 09:55:48.566793  <4>[   50.392389]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6228 09:55:48.570182  <4>[   50.398288]  direct_entry.cold+0x2c/0x38
 6229 09:55:48.573962  <4>[   50.402511]  full_proxy_write+0x56/0x80
 6230 09:55:48.577917  <4>[   50.406725]  vfs_write+0xea/0x3a0
 6231 09:55:48.581177  <4>[   50.410423]  ksys_write+0x68/0xf0
 6232 09:55:48.585192  <4>[   50.414046]  do_syscall_64+0x33/0x40
 6233 09:55:48.592858  <4>[   50.417981]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6234 09:55:48.594815  <4>[   50.423324] RIP: 0033:0x7f85ba05e833
 6235 09:55:48.613816  <4>[   50.427228] 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
 6236 09:55:48.621980  <4>[   50.446241] RSP: 002b:00007ffd7d0604a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6237 09:55:48.629350  <4>[   50.454065] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f85ba05e833
 6238 09:55:48.636628  <4>[   50.461468] RDX: 000000000000001f RSI: 00007f85b9f51000 RDI: 0000000000000001
 6239 09:55:48.644763  <4>[   50.468861] RBP: 00007f85b9f51000 R08: 00007f85b9f50010 R09: 0000000000000000
 6240 09:55:48.651724  <4>[   50.476250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6241 09:55:48.658823  <4>[   50.483639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6242 09:55:48.662954  <4>[   50.491046] irq event stamp: 0
 6243 09:55:48.668947  <4>[   50.494362] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6244 09:55:48.678344  <4>[   50.500888] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6245 09:55:48.685759  <4>[   50.509318] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6246 09:55:48.692821  <4>[   50.517746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6247 09:55:48.697358  <4>[   50.524293] ---[ end trace 6e0b3cc23a73fa27 ]---
 6248 09:55:48.698304  
 6249 09:55:48.701917  <6>[   50.529176] lkdtm: Negative detected: saturated
 6250 09:55:48.731192  # [   50.070466] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6251 09:55:48.737800  # [   50.080952] lkdtm: attempting bad refcount_dec_and_test() below zero
 6252 09:55:48.743376  # [   50.109749] ------------[ cut here ]------------
 6253 09:55:48.747697  # [   50.136824] refcount_t: underflow; use-after-free.
 6254 09:55:48.748493  
 6255 09:55:48.756183  # [   50.164067] WARNING: CPU: 0 PID: 2145 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6256 09:55:48.769025  # [   50.194997] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6257 09:55:48.776409  # [   50.229766] CPU: 0 PID: 2145 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6258 09:55:48.783030  # [   50.259990] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6259 09:55:48.787854  # [   50.288328] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6260 09:55:48.806809  # [   50.300239] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6261 09:55:48.812696  # [   50.319277] RSP: 0018:ffffa3ba41d8fe40 EFLAGS: 00010286
 6262 09:55:48.819505  # [   50.324795] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6263 09:55:48.820380  
 6264 09:55:48.826918  # [   50.332198] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6265 09:55:48.834453  # [   50.339614] RBP: ffffffff8b4b4798 R08: 0000000000000000 R09: 0000000000000000
 6266 09:55:48.842173  # [   50.347016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6267 09:55:48.849041  # [   50.354449] R13: ffffa3ba41d8ff10 R14: ffffa3ba41d8ff10 R15: ffff91214585a000
 6268 09:55:48.856632  # [   50.361856] FS:  00007f85ba182580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6269 09:55:48.857791  
 6270 09:55:48.869089  # [   50.370268] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003<6>[   50.683444] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6271 09:55:48.869621  
 6272 09:55:48.869752  3
 6273 09:55:48.870076  
 6274 09:55:48.876800  # [   50.376323] CR2: 00007f85b9f51000 CR3: 000000010340c000 CR4: 00000000001506f0
 6275 09:55:48.879425  # [   50.383783] Call Trace:
 6276 09:55:48.885260  # [   50.386549]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6277 09:55:48.891657  # [   50.392389]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6278 09:55:48.898525  # [   50<6>[   50.701864] lkdtm: attempting bad refcount_sub_and_test() below zero
 6279 09:55:48.902636  .398288]  direct_entry.cold+0x2c/0x38
 6280 09:55:48.905752  # [   50.402511]  full_proxy_write+0x56/0x80
 6281 09:55:48.910011  # [   50.406725]  vfs_write+0xea/0x3a0
 6282 09:55:48.913011  # [   50.410423]  ksys_write+0x68/0xf0
 6283 09:55:48.916617  # [   50.414046]  do_syscall_64+0x33/0x40
 6284 09:55:48.926871  # [   50.417981]  entry_SYSCALL_64_after_hwframe<4>[   50.730681] ------------[ cut here ]------------
 6285 09:55:48.927584  +0x61/0xc6
 6286 09:55:48.931257  # [   50.423324] RIP: 0033:0x7f85ba05e833
 6287 09:55:48.953359  # [   50.427228] 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>[   50.757757] refcount_t: underflow; use-after-free.
 6288 09:55:48.954343   48 89 54 24 18
 6289 09:55:48.962014  # [   50.446241] RSP: 002b:00007ffd7d0604a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6290 09:55:48.969766  # [   50.454065] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f85ba05e833
 6291 09:55:48.984672  # [   50.461468] RDX: 000000000000001f RSI: 00007f85b9f51000 RDI: <4>[   50.784995] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6292 09:55:48.985878  0000000000000001
 6293 09:55:48.992162  # [   50.468861] RBP: 00007f85b9f51000 R08: 00007f85b9f50010 R09: 0000000000000000
 6294 09:55:48.993780  
 6295 09:55:49.000768  # [   50.476250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6296 09:55:49.018508  # [   50.483639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<4>[   50.815914] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6297 09:55:49.020024  000000020000
 6298 09:55:49.023070  # [   50.491046] irq event stamp: 0
 6299 09:55:49.029396  # [   50.494362] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6300 09:55:49.038922  # [   50.500888] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6301 09:55:49.048612  # [   50.509318] softirqs last  ena<4>[   50.850747] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6302 09:55:49.054243  bled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6303 09:55:49.060070  # [   50.517746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6304 09:55:49.065050  # [   50.524293] ---[ end trace 6e0b3cc23a73fa27 ]---
 6305 09:55:49.069924  # [   50.529176] lkdtm: Negative detected: saturated
 6306 09:55:49.076878  # REFCOUNT_D<4>[   50.880909] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6307 09:55:49.082941  EC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6308 09:55:49.087596  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6309 09:55:49.092912  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6310 09:55:49.097470  <4>[   50.909254] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6311 09:55:49.116842  <4>[   50.929953] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6312 09:55:49.122016  <4>[   50.948997] RSP: 0018:ffffa3ba41e07e40 EFLAGS: 00010286
 6313 09:55:49.129480  <4>[   50.954526] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6314 09:55:49.137202  <4>[   50.961958] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6315 09:55:49.138040  
 6316 09:55:49.144812  <4>[   50.969390] RBP: ffffffff8b4b47b8 R08: 0000000000000000 R09: 0000000000000000
 6317 09:55:49.152103  <4>[   50.976823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6318 09:55:49.159562  <4>[   50.984271] R13: ffffa3ba41e07f10 R14: ffffa3ba41e07f10 R15: ffff9121458de000
 6319 09:55:49.168169  <4>[   50.991736] FS:  00007f63e60d83c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6320 09:55:49.173862  <4>[   51.000150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6321 09:55:49.181463  <4>[   51.006223] CR2: 00007f63e5ea9000 CR3: 0000000104722000 CR4: 00000000001506f0
 6322 09:55:49.184076  <4>[   51.013693] Call Trace:
 6323 09:55:49.189670  <4>[   51.016492]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6324 09:55:49.195851  <4>[   51.022326]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6325 09:55:49.201318  <4>[   51.028229]  direct_entry.cold+0x2c/0x38
 6326 09:55:49.204204  <4>[   51.032471]  full_proxy_write+0x56/0x80
 6327 09:55:49.205753  
 6328 09:55:49.207790  <4>[   51.036620]  vfs_write+0xea/0x3a0
 6329 09:55:49.211343  <4>[   51.040255]  ksys_write+0x68/0xf0
 6330 09:55:49.215743  <4>[   51.043902]  do_syscall_64+0x33/0x40
 6331 09:55:49.222596  <4>[   51.047853]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6332 09:55:49.224838  <4>[   51.053211] RIP: 0033:0x7f63e5fb6833
 6333 09:55:49.244376  <4>[   51.057111] 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
 6334 09:55:49.252374  <4>[   51.076123] RSP: 002b:00007fffab2a3488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6335 09:55:49.259140  <4>[   51.083969] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f63e5fb6833
 6336 09:55:49.266448  <4>[   51.091364] RDX: 000000000000001f RSI: 00007f63e5ea9000 RDI: 0000000000000001
 6337 09:55:49.274175  <4>[   51.098750] RBP: 00007f63e5ea9000 R08: 00007f63e5ea8010 R09: 0000000000000000
 6338 09:55:49.281527  <4>[   51.106135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6339 09:55:49.288765  <4>[   51.113521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6340 09:55:49.292515  <4>[   51.120928] irq event stamp: 0
 6341 09:55:49.299409  <4>[   51.124251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6342 09:55:49.306952  <4>[   51.130776] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6343 09:55:49.315957  <4>[   51.139205] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6344 09:55:49.321993  <4>[   51.147649] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6345 09:55:49.327281  <4>[   51.154169] ---[ end trace 6e0b3cc23a73fa28 ]---
 6346 09:55:49.331567  <6>[   51.159046] lkdtm: Negative detected: saturated
 6347 09:55:49.364604  # [   50.683444] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6348 09:55:49.370813  # [   50.701864] lkdtm: attempting bad refcount_sub_and_test() below zero
 6349 09:55:49.375802  # [   50.730681] ------------[ cut here ]------------
 6350 09:55:49.380004  # [   50.757757] refcount_t: underflow; use-after-free.
 6351 09:55:49.380967  
 6352 09:55:49.388723  # [   50.784995] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6353 09:55:49.401234  # [   50.815914] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6354 09:55:49.409009  # [   50.850747] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6355 09:55:49.409509  
 6356 09:55:49.416009  # [   50.880909] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6357 09:55:49.420959  # [   50.909254] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6358 09:55:49.439608  # [   50.929953] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6359 09:55:49.439889  
 6360 09:55:49.444512  # [   50.948997] RSP: 0018:ffffa3ba41e07e40 EFLAGS: 00010286
 6361 09:55:49.452819  # [   50.954526] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6362 09:55:49.459430  # [   50.961958] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6363 09:55:49.466751  # [   50.969390] RBP: ffffffff8b4b47b8 R08: 0000000000000000 R09: 0000000000000000
 6364 09:55:49.473950  # [   50.97682<6>[   51.298157] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6365 09:55:49.479680  3] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6366 09:55:49.487388  # [   50.984271] R13: ffffa3ba41e07f10 R14: ffffa3ba41e07f10 R15: ffff9121458de000
 6367 09:55:49.497178  # [   50.991736] FS:  00007f63e60d83c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6368 09:55:49.503077  # [   5<6>[   51.306297] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6369 09:55:49.508159  1.000150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6370 09:55:49.515810  # [   51.006223] CR2: 00007f63e5ea9000 CR3: 0000000104722000 CR4: 00000000001506f0
 6371 09:55:49.518773  # [   51.013693] Call Trace:
 6372 09:55:49.523351  # [   51.016492]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6373 09:55:49.529213  # [   51.022326]<6>[   51.335077] lkdtm: Good: zero detected
 6374 09:55:49.533712    lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6375 09:55:49.537537  # [   51.028229]  direct_entry.cold+0x2c/0x38
 6376 09:55:49.541225  # [   51.032471]  full_proxy_write+0x56/0x80
 6377 09:55:49.544958  # [   51.036620]  vfs_write+0xea/0x3a0
 6378 09:55:49.548182  # [   51.040255]  ksys_write+0x68/0xf0
 6379 09:55:49.548787  
 6380 09:55:49.555492  # [   51.043902]  do_syscall_64+0<6>[   51.361299] lkdtm: Correctly stayed at zero
 6381 09:55:49.556733  x33/0x40
 6382 09:55:49.561798  # [   51.047853]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6383 09:55:49.565218  # [   51.053211] RIP: 0033:0x7f63e5fb6833
 6384 09:55:49.584234  # [   51.057111] 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 <6>[   51.387894] lkdtm: attempting bad refcount_inc() from zero
 6385 09:55:49.590625  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6386 09:55:49.598035  # [   51.076123] RSP: 002b:00007fffab2a3488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6387 09:55:49.605000  # [   51.083969] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f63e5fb6833
 6388 09:55:49.610405  # [   51<4>[   51.415852] ------------[ cut here ]------------
 6389 09:55:49.611497  
 6390 09:55:49.617260  .091364] RDX: 000000000000001f RSI: 00007f63e5ea9000 RDI: 0000000000000001
 6391 09:55:49.618079  
 6392 09:55:49.625387  # [   51.098750] RBP: 00007f63e5ea9000 R08: 00007f63e5ea8010 R09: 0000000000000000
 6393 09:55:49.632608  # [   51.106135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6394 09:55:49.639437  # [   51.113<4>[   51.442970] refcount_t: addition on 0; use-after-free.
 6395 09:55:49.644382  521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6396 09:55:49.647314  # [   51.120928] irq event stamp: 0
 6397 09:55:49.653645  # [   51.124251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6398 09:55:49.654157  
 6399 09:55:49.668677  # [   51.130776] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy<4>[   51.470519] WARNING: CPU: 0 PID: 2212 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6400 09:55:49.671354  _process+0x664/0x1cb0
 6401 09:55:49.679559  # [   51.139205] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6402 09:55:49.686158  # [   51.147649] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6403 09:55:49.690239  # [   51.154169] ---[ end trace 6e0b3cc23a73fa28 ]---
 6404 09:55:49.704007  # [   51<4>[   51.501390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6405 09:55:49.707958  .159046] lkdtm: Negative detected: saturated
 6406 09:55:49.714550  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6407 09:55:49.719458  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6408 09:55:49.720313  
 6409 09:55:49.724473  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6410 09:55:49.731099  <4>[   51.536214] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6411 09:55:49.737354  <4>[   51.563387] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6412 09:55:49.742907  <4>[   51.569611] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6413 09:55:49.743815  
 6414 09:55:49.762348  <4>[   51.575153] Code: 01 01 e8 91 b4 95 00 0f 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45 8b c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45
 6415 09:55:49.767483  <4>[   51.594210] RSP: 0018:ffffa3ba41e77e48 EFLAGS: 00010286
 6416 09:55:49.775404  <4>[   51.599766] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6417 09:55:49.782101  <4>[   51.607205] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6418 09:55:49.782886  
 6419 09:55:49.789882  <4>[   51.614673] RBP: ffffffff8b4b4b59 R08: 0000000000000000 R09: 0000000000000000
 6420 09:55:49.796885  <4>[   51.622105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6421 09:55:49.804653  <4>[   51.629544] R13: ffffa3ba41e77f10 R14: ffffa3ba41e77f10 R15: ffff912143424000
 6422 09:55:49.813225  <4>[   51.637055] FS:  00007ff8cb191580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6423 09:55:49.819032  <4>[   51.645459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6424 09:55:49.827088  <4>[   51.651531] CR2: 00007ff8caf91000 CR3: 000000010471c000 CR4: 00000000001506f0
 6425 09:55:49.829610  <4>[   51.658982] Call Trace:
 6426 09:55:49.834239  <4>[   51.661743]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6427 09:55:49.838357  <4>[   51.666545]  direct_entry.cold+0x2c/0x38
 6428 09:55:49.842930  <4>[   51.670823]  full_proxy_write+0x56/0x80
 6429 09:55:49.846254  <4>[   51.675041]  vfs_write+0xea/0x3a0
 6430 09:55:49.850079  <4>[   51.678702]  ksys_write+0x68/0xf0
 6431 09:55:49.853972  <4>[   51.682335]  do_syscall_64+0x33/0x40
 6432 09:55:49.859841  <4>[   51.686212]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6433 09:55:49.862932  <4>[   51.691549] RIP: 0033:0x7ff8cb09e833
 6434 09:55:49.881932  <4>[   51.695395] 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
 6435 09:55:49.882833  
 6436 09:55:49.890041  <4>[   51.714394] RSP: 002b:00007fffda73cf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6437 09:55:49.897647  <4>[   51.722238] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff8cb09e833
 6438 09:55:49.905995  <4>[   51.729632] RDX: 0000000000000012 RSI: 00007ff8caf91000 RDI: 0000000000000001
 6439 09:55:49.913099  <4>[   51.737022] RBP: 00007ff8caf91000 R08: 00007ff8caf90010 R09: 0000000000000000
 6440 09:55:49.919216  <4>[   51.744411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6441 09:55:49.926611  <4>[   51.751799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6442 09:55:49.930581  <4>[   51.759209] irq event stamp: 0
 6443 09:55:49.936844  <4>[   51.762526] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6444 09:55:49.945745  <4>[   51.769052] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6445 09:55:49.954145  <4>[   51.777482] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6446 09:55:49.960414  <4>[   51.785934] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6447 09:55:49.964725  <4>[   51.792462] ---[ end trace 6e0b3cc23a73fa29 ]---
 6448 09:55:49.965814  
 6449 09:55:49.969392  <6>[   51.797348] lkdtm: Zero detected: saturated
 6450 09:55:49.999643  # [   51.298157] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6451 09:55:50.000682  
 6452 09:55:50.006332  # [   51.306297] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6453 09:55:50.010666  # [   51.335077] lkdtm: Good: zero detected
 6454 09:55:50.014717  # [   51.361299] lkdtm: Correctly stayed at zero
 6455 09:55:50.020549  # [   51.387894] lkdtm: attempting bad refcount_inc() from zero
 6456 09:55:50.026312  # [   51.415852] ------------[ cut here ]------------
 6457 09:55:50.030223  # [   51.442970] refcount_t: addition on 0; use-after-free.
 6458 09:55:50.039850  # [   51.470519] WARNING: CPU: 0 PID: 2212 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6459 09:55:50.051878  # [   51.501390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6460 09:55:50.060805  # [   51.536214] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6461 09:55:50.065429  # [   51.563387] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6462 09:55:50.070742  # [   51.569611] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6463 09:55:50.091377  # [   51.575153] Code: 01 01 e8 91 b4 95 00 0f 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45 8b c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45
 6464 09:55:50.094725  # [   51.594210] RSP: 0018:ffffa3ba41e77e48 EFLAGS: 00010286
 6465 09:55:50.102546  # [   51.599766] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6466 09:55:50.111912  # [   51.607205] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6467 09:55:50.118743  # [   51.614673] RBP: ffffffff8b4b4b59 R08: 0000000000000000 R09: 0000000000000000
 6468 09:55:50.125781  # [   51.622105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6469 09:55:50.131490  # [   51.62954<6>[   51.943480] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6470 09:55:50.137241  4] R13: ffffa3ba41e77f10 R14: ffffa3ba41e77f10 R15: ffff912143424000
 6471 09:55:50.145745  # [   51.637055] FS:  00007ff8cb191580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6472 09:55:50.152071  # [   51.645459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6473 09:55:50.160024  # [   51.651531] CR2: 0<6>[   51.963485] lkdtm: attempting safe refcount_add_not_zero() from zero
 6474 09:55:50.165765  0007ff8caf91000 CR3: 000000010471c000 CR4: 00000000001506f0
 6475 09:55:50.167929  # [   51.658982] Call Trace:
 6476 09:55:50.173223  # [   51.661743]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6477 09:55:50.176756  # [   51.666545]  direct_entry.cold+0x2c/0x38
 6478 09:55:50.180888  # [   51.670823]  full_proxy_write+0x56/0x80
 6479 09:55:50.186329  # [   51.675041]  v<6>[   51.992291] lkdtm: Good: zero detected
 6480 09:55:50.188365  fs_write+0xea/0x3a0
 6481 09:55:50.192126  # [   51.678702]  ksys_write+0x68/0xf0
 6482 09:55:50.196126  # [   51.682335]  do_syscall_64+0x33/0x40
 6483 09:55:50.200641  # [   51.686212]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6484 09:55:50.204564  # [   51.691549] RIP: 0033:0x7ff8cb09e833
 6485 09:55:50.212575  # [   51.695395] Code: 8b 15 61 26 0e 00 f7 d8 64<6>[   52.018515] lkdtm: Correctly stayed at zero
 6486 09:55:50.227868   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6487 09:55:50.241084  # [   51.714394] RSP: 002b:00007fffda73cf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<6>[   52.045119] lkdtm: attempting bad refcount_add() from zero
 6488 09:55:50.241536  
 6489 09:55:50.248099  # [   51.722238] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff8cb09e833
 6490 09:55:50.249761  
 6491 09:55:50.255668  # [   51.729632] RDX: 0000000000000012 RSI: 00007ff8caf91000 RDI: 0000000000000001
 6492 09:55:50.263585  # [   51.737022] RBP: 00007ff8caf91000 R08: 00007ff8caf90010 R09: 0000000000000000
 6493 09:55:50.268027  # <4>[   52.073117] ------------[ cut here ]------------
 6494 09:55:50.268846  
 6495 09:55:50.274674  [   51.744411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6496 09:55:50.282325  # [   51.751799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6497 09:55:50.285718  # [   51.759209] irq event stamp: 0
 6498 09:55:50.295941  # [   51.762526] hardirqs last  enabled at (0): [<000<4>[   52.100152] refcount_t: addition on 0; use-after-free.
 6499 09:55:50.297109  0000000000000>] 0x0
 6500 09:55:50.306618  # [   51.769052] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6501 09:55:50.313821  # [   51.777482] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6502 09:55:50.327495  # [   51.785934] softirqs last disabled at <4>[   52.127742] WARNING: CPU: 0 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6503 09:55:50.329410  (0): [<0000000000000000>] 0x0
 6504 09:55:50.334169  # [   51.792462] ---[ end trace 6e0b3cc23a73fa29 ]---
 6505 09:55:50.337757  # [   51.797348] lkdtm: Zero detected: saturated
 6506 09:55:50.342324  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6507 09:55:50.346560  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6508 09:55:50.362088  # selftests: lkdtm: REFCOUNT_A<4>[   52.158573] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6509 09:55:50.364350  DD_ZERO.sh
 6510 09:55:50.370171  <4>[   52.193391] CPU: 0 PID: 2244 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6511 09:55:50.371098  
 6512 09:55:50.376208  <4>[   52.202411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6513 09:55:50.381848  <4>[   52.208604] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6514 09:55:50.400469  <4>[   52.214131] Code: 01 01 e8 91 b4 95 00 0f 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45 8b c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45
 6515 09:55:50.406287  <4>[   52.233148] RSP: 0018:ffffa3ba41edfe48 EFLAGS: 00010286
 6516 09:55:50.414706  <4>[   52.238675] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6517 09:55:50.421156  <4>[   52.246081] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6518 09:55:50.421946  
 6519 09:55:50.428881  <4>[   52.253528] RBP: ffffffff8b4b4b6b R08: 0000000000000000 R09: 0000000000000000
 6520 09:55:50.435860  <4>[   52.260943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6521 09:55:50.444548  <4>[   52.268381] R13: ffffa3ba41edff10 R14: ffffa3ba41edff10 R15: ffff91214334f000
 6522 09:55:50.451790  <4>[   52.275788] FS:  00007f5e3368a580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6523 09:55:50.458123  <4>[   52.284193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6524 09:55:50.464993  <4>[   52.290253] CR2: 00007f5e33459000 CR3: 00000001033fe000 CR4: 00000000001506f0
 6525 09:55:50.465523  
 6526 09:55:50.467808  <4>[   52.297757] Call Trace:
 6527 09:55:50.472466  <4>[   52.300546]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6528 09:55:50.477265  <4>[   52.305315]  direct_entry.cold+0x2c/0x38
 6529 09:55:50.481226  <4>[   52.309581]  full_proxy_write+0x56/0x80
 6530 09:55:50.484824  <4>[   52.313739]  vfs_write+0xea/0x3a0
 6531 09:55:50.488350  <4>[   52.317382]  ksys_write+0x68/0xf0
 6532 09:55:50.492201  <4>[   52.321006]  do_syscall_64+0x33/0x40
 6533 09:55:50.497579  <4>[   52.324943]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6534 09:55:50.502174  <4>[   52.330287] RIP: 0033:0x7f5e33566833
 6535 09:55:50.520579  <4>[   52.334140] 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
 6536 09:55:50.528478  <4>[   52.353157] RSP: 002b:00007fff39c0c9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6537 09:55:50.536130  <4>[   52.360978] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e33566833
 6538 09:55:50.543530  <4>[   52.368380] RDX: 0000000000000012 RSI: 00007f5e33459000 RDI: 0000000000000001
 6539 09:55:50.550727  <4>[   52.375774] RBP: 00007f5e33459000 R08: 00007f5e33458010 R09: 0000000000000000
 6540 09:55:50.558556  <4>[   52.383164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6541 09:55:50.559387  
 6542 09:55:50.566510  <4>[   52.390553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6543 09:55:50.569816  <4>[   52.397961] irq event stamp: 0
 6544 09:55:50.575802  <4>[   52.401278] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6545 09:55:50.585158  <4>[   52.407803] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6546 09:55:50.592389  <4>[   52.416232] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6547 09:55:50.593179  
 6548 09:55:50.599280  <4>[   52.424686] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6549 09:55:50.604321  <4>[   52.431234] ---[ end trace 6e0b3cc23a73fa2a ]---
 6550 09:55:50.608282  <6>[   52.436114] lkdtm: Zero detected: saturated
 6551 09:55:50.640164  # [   51.943480] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6552 09:55:50.646578  # [   51.963485] lkdtm: attempting safe refcount_add_not_zero() from zero
 6553 09:55:50.650186  # [   51.992291] lkdtm: Good: zero detected
 6554 09:55:50.654062  # [   52.018515] lkdtm: Correctly stayed at zero
 6555 09:55:50.660398  # [   52.045119] lkdtm: attempting bad refcount_add() from zero
 6556 09:55:50.664528  # [   52.073117] ------------[ cut here ]------------
 6557 09:55:50.670205  # [   52.100152] refcount_t: addition on 0; use-after-free.
 6558 09:55:50.678727  # [   52.127742] WARNING: CPU: 0 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6559 09:55:50.690643  # [   52.158573] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6560 09:55:50.698768  # [   52.193391] CPU: 0 PID: 2244 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6561 09:55:50.705228  # [   52.202411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6562 09:55:50.709994  # [   52.208604] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6563 09:55:50.728991  # [   52.214131] Code: 01 01 e8 91 b4 95 00 0f 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45 8b c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45
 6564 09:55:50.734847  # [   52.233148] RSP: 0018:ffffa3ba41edfe48 EFLAGS: 00010286
 6565 09:55:50.741578  # [   52.238675] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6566 09:55:50.749354  # [   52.246081] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6567 09:55:50.755772  # [<6>[   52.580880] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6568 09:55:50.763019     52.253528] RBP: ffffffff8b4b4b6b R08: 0000000000000000 R09: 0000000000000000
 6569 09:55:50.769864  # [   52.260943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6570 09:55:50.777264  # [   52.268381] R13: ffffa3ba41edff10 R14: ffffa3ba41edff10 R15: ffff91214334f000
 6571 09:55:50.777543  
 6572 09:55:50.783863  # [   5<6>[   52.588033] lkdtm: attempting bad refcount_inc() from saturated
 6573 09:55:50.792067  2.275788] FS:  00007f5e3368a580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6574 09:55:50.797327  # [   52.284193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6575 09:55:50.805039  # [   52.290253] CR2: 00007f5e33459000 CR3: 00000001033fe000 CR4: 00000000001506f0
 6576 09:55:50.811255  # [   52.297757]<4>[   52.616367] ------------[ cut here ]------------
 6577 09:55:50.812239   Call Trace:
 6578 09:55:50.816957  # [   52.300546]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6579 09:55:50.821418  # [   52.305315]  direct_entry.cold+0x2c/0x38
 6580 09:55:50.825279  # [   52.309581]  full_proxy_write+0x56/0x80
 6581 09:55:50.828832  # [   52.313739]  vfs_write+0xea/0x3a0
 6582 09:55:50.831708  # [   52.317382]  ksys_write+0x68/0xf0
 6583 09:55:50.838599  # [   52.321006]<4>[   52.643453] refcount_t: saturated; leaking memory.
 6584 09:55:50.840780    do_syscall_64+0x33/0x40
 6585 09:55:50.846140  # [   52.324943]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6586 09:55:50.849513  # [   52.330287] RIP: 0033:0x7f5e33566833
 6587 09:55:50.852757  
 6588 09:55:50.869208  # [   52.334140] 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 1<4>[   52.670744] WARNING: CPU: 0 PID: 2279 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6589 09:55:50.877762  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6590 09:55:50.884618  # [   52.353157] RSP: 002b:00007fff39c0c9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6591 09:55:50.904216  # [   52.360978] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e3<4>[   52.701560] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6592 09:55:50.904967  3566833
 6593 09:55:50.912569  # [   52.368380] RDX: 0000000000000012 RSI: 00007f5e33459000 RDI: 0000000000000001
 6594 09:55:50.919760  # [   52.375774] RBP: 00007f5e33459000 R08: 00007f5e33458010 R09: 0000000000000000
 6595 09:55:50.935151  # [   52.383164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   52.736504] CPU: 0 PID: 2279 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6596 09:55:50.935627  001
 6597 09:55:50.942075  # [   52.390553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6598 09:55:50.945186  # [   52.397961] irq event stamp: 0
 6599 09:55:50.951812  # [   52.401278] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6600 09:55:50.963204  # [   52.407803] hardirqs last disabled at (0): [<ffffff<4>[   52.766661] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6601 09:55:50.967972  ff89b00cb4>] copy_process+0x664/0x1cb0
 6602 09:55:50.975526  # [   52.416232] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6603 09:55:50.981299  # [   52.424686] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6604 09:55:50.990045  # [   52.431234] ---[ end trace 6e0b3cc23a73fa<4>[   52.794997] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6605 09:55:50.991179  
 6606 09:55:50.991626  2a ]---
 6607 09:55:50.992332  
 6608 09:55:50.995824  # [   52.436114] lkdtm: Zero detected: saturated
 6609 09:55:50.999433  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6610 09:55:51.003613  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6611 09:55:51.007886  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6612 09:55:51.026850  <4>[   52.822642] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 6613 09:55:51.033524  <4>[   52.858582] RSP: 0018:ffffa3ba41f67e48 EFLAGS: 00010286
 6614 09:55:51.039614  <4>[   52.864104] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6615 09:55:51.046283  <4>[   52.871508] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6616 09:55:51.057487  <4>[   52.878952] RBP: ffffffff8b4b4b7d R08: 0000000000000000 R09: 0000000000000000
 6617 09:55:51.061586  <4>[   52.886361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6618 09:55:51.062645  
 6619 09:55:51.069308  <4>[   52.893776] R13: ffffa3ba41f67f10 R14: ffffa3ba41f67f10 R15: ffff91214309c000
 6620 09:55:51.077454  <4>[   52.901188] FS:  00007f16f4294580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6621 09:55:51.083354  <4>[   52.909561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6622 09:55:51.090425  <4>[   52.915585] CR2: 00007f16f4061000 CR3: 00000001058de000 CR4: 00000000001506f0
 6623 09:55:51.093361  <4>[   52.923016] Call Trace:
 6624 09:55:51.098511  <4>[   52.925747]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6625 09:55:51.103155  <4>[   52.930980]  direct_entry.cold+0x2c/0x38
 6626 09:55:51.106779  <4>[   52.935242]  full_proxy_write+0x56/0x80
 6627 09:55:51.107561  
 6628 09:55:51.110489  <4>[   52.939395]  vfs_write+0xea/0x3a0
 6629 09:55:51.111272  
 6630 09:55:51.114166  <4>[   52.943151]  ksys_write+0x68/0xf0
 6631 09:55:51.118282  <4>[   52.946813]  do_syscall_64+0x33/0x40
 6632 09:55:51.123935  <4>[   52.950718]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6633 09:55:51.127539  <4>[   52.956142] RIP: 0033:0x7f16f416e833
 6634 09:55:51.128336  
 6635 09:55:51.146698  <4>[   52.960037] 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
 6636 09:55:51.155709  <4>[   52.979134] RSP: 002b:00007ffdcf8af778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6637 09:55:51.161892  <4>[   52.986985] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f16f416e833
 6638 09:55:51.169858  <4>[   52.994407] RDX: 0000000000000017 RSI: 00007f16f4061000 RDI: 0000000000000001
 6639 09:55:51.176784  <4>[   53.001805] RBP: 00007f16f4061000 R08: 00007f16f4060010 R09: 0000000000000000
 6640 09:55:51.184466  <4>[   53.009192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6641 09:55:51.191909  <4>[   53.016578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6642 09:55:51.195689  <4>[   53.023990] irq event stamp: 0
 6643 09:55:51.202807  <4>[   53.027312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6644 09:55:51.210740  <4>[   53.033836] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6645 09:55:51.219067  <4>[   53.042266] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6646 09:55:51.226475  <4>[   53.050709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6647 09:55:51.230614  <4>[   53.057231] ---[ end trace 6e0b3cc23a73fa2b ]---
 6648 09:55:51.235890  <6>[   53.062106] lkdtm: Saturation detected: still saturated
 6649 09:55:51.271223  # [   52.580880] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6650 09:55:51.278223  # [   52.588033] lkdtm: attempting bad refcount_inc() from saturated
 6651 09:55:51.281851  # [   52.616367] ------------[ cut here ]------------
 6652 09:55:51.287123  # [   52.643453] refcount_t: saturated; leaking memory.
 6653 09:55:51.295787  # [   52.670744] WARNING: CPU: 0 PID: 2279 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6654 09:55:51.308882  # [   52.701560] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6655 09:55:51.315609  # [   52.736504] CPU: 0 PID: 2279 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6656 09:55:51.322321  # [   52.766661] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6657 09:55:51.327224  # [   52.794997] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6658 09:55:51.347460  # [   52.822642] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 6659 09:55:51.351648  # [   52.858582] RSP: 0018:ffffa3ba41f67e48 EFLAGS: 00010286
 6660 09:55:51.359083  # [   52.864104] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6661 09:55:51.366449  # [   52.871508] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6662 09:55:51.373626  # [   52.878952] RBP: ffffffff8b4b4b7d R08: 0000000000000000 R09: 0000000000000000
 6663 09:55:51.380784  # [   52.886361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6664 09:55:51.388429  # [   52.893776] R13: ffffa3ba41f67f10 R14: ffffa3ba41f67f10 R15: ffff91214309c000
 6665 09:55:51.396199  # [   52.901188] FS:  00007f16f4294580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6666 09:55:51.404307  # [   52.909561]<6>[   53.225101] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6667 09:55:51.408865   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6668 09:55:51.416341  # [   52.915585] CR2: 00007f16f4061000 CR3: 00000001058de000 CR4: 00000000001506f0
 6669 09:55:51.419123  # [   52.923016] Call Trace:
 6670 09:55:51.424951  # [   52.925747]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6671 09:55:51.432111  # [   52.930980]  direct_entry.c<6>[   53.236256] lkdtm: attempting bad refcount_dec() from saturated
 6672 09:55:51.433638  old+0x2c/0x38
 6673 09:55:51.438004  # [   52.935242]  full_proxy_write+0x56/0x80
 6674 09:55:51.442927  # [   52.939395]  vfs_write+0xea/0x3a0
 6675 09:55:51.444542  # [   52.943151]  ksys_write+0x68/0xf0
 6676 09:55:51.448775  # [   52.946813]  do_syscall_64+0x33/0x40
 6677 09:55:51.454065  # [   52.950718]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6678 09:55:51.459357  # [   52.956<4>[   53.264629] ------------[ cut here ]------------
 6679 09:55:51.462051  142] RIP: 0033:0x7f16f416e833
 6680 09:55:51.462877  
 6681 09:55:51.482047  # [   52.960037] 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
 6682 09:55:51.487225  # [   5<4>[   53.291700] refcount_t: decrement hit 0; leaking memory.
 6683 09:55:51.494367  2.979134] RSP: 002b:00007ffdcf8af778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6684 09:55:51.501873  # [   52.986985] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f16f416e833
 6685 09:55:51.509285  # [   52.994407] RDX: 0000000000000017 RSI: 00007f16f4061000 RDI: 0000000000000001
 6686 09:55:51.517990  # [   <4>[   53.319503] WARNING: CPU: 0 PID: 2314 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6687 09:55:51.525016  53.001805] RBP: 00007f16f4061000 R08: 00007f16f4060010 R09: 0000000000000000
 6688 09:55:51.532340  # [   53.009192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6689 09:55:51.540468  # [   53.016578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6690 09:55:51.553342  # [   53.0<4>[   53.350329] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6691 09:55:51.556004  23990] irq event stamp: 0
 6692 09:55:51.561777  # [   53.027312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6693 09:55:51.570328  # [   53.033836] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6694 09:55:51.583326  # [   53.042266] softirqs last  enabled at (0): [<ffffffff8<4>[   53.385279] CPU: 0 PID: 2314 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6695 09:55:51.586397  9b00cb4>] copy_process+0x664/0x1cb0
 6696 09:55:51.592735  # [   53.050709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6697 09:55:51.597758  # [   53.057231] ---[ end trace 6e0b3cc23a73fa2b ]---
 6698 09:55:51.602788  # [   53.062106] lkdtm: Saturation detected: still saturated
 6699 09:55:51.611811  # REFCOUNT_INC_SATURATED: sa<4>[   53.415428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6700 09:55:51.616247  w 'Saturation detected: still saturated': ok
 6701 09:55:51.620673  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6702 09:55:51.625004  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6703 09:55:51.629367  <4>[   53.443745] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6704 09:55:51.649189  <4>[   53.461698] Code: 40 02 45 8b c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b e9 b8 54 c4 00 48 c7 c7 10 02 45 8b c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b e9 9e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6705 09:55:51.655009  <4>[   53.480747] RSP: 0018:ffffa3ba41fcfe48 EFLAGS: 00010286
 6706 09:55:51.661581  <4>[   53.486255] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6707 09:55:51.668709  <4>[   53.493673] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6708 09:55:51.677431  <4>[   53.501079] RBP: ffffffff8b4b4b94 R08: 0000000000000000 R09: 0000000000000000
 6709 09:55:51.683494  <4>[   53.508483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6710 09:55:51.690840  <4>[   53.515890] R13: ffffa3ba41fcff10 R14: ffffa3ba41fcff10 R15: ffff9121434fd000
 6711 09:55:51.700261  <4>[   53.523308] FS:  00007f094b124580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6712 09:55:51.705595  <4>[   53.531672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6713 09:55:51.713206  <4>[   53.537697] CR2: 00007f094aef1000 CR3: 00000001033b0000 CR4: 00000000001506f0
 6714 09:55:51.715899  <4>[   53.545106] Call Trace:
 6715 09:55:51.721144  <4>[   53.547861]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6716 09:55:51.724696  <4>[   53.553017]  direct_entry.cold+0x2c/0x38
 6717 09:55:51.729342  <4>[   53.557272]  full_proxy_write+0x56/0x80
 6718 09:55:51.732836  <4>[   53.561413]  vfs_write+0xea/0x3a0
 6719 09:55:51.736719  <4>[   53.565050]  ksys_write+0x68/0xf0
 6720 09:55:51.740575  <4>[   53.568712]  do_syscall_64+0x33/0x40
 6721 09:55:51.745875  <4>[   53.572627]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6722 09:55:51.749471  <4>[   53.577985] RIP: 0033:0x7f094affe833
 6723 09:55:51.769080  <4>[   53.581922] 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
 6724 09:55:51.776440  <4>[   53.600982] RSP: 002b:00007ffd36330878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6725 09:55:51.783813  <4>[   53.608871] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f094affe833
 6726 09:55:51.791637  <4>[   53.616294] RDX: 0000000000000017 RSI: 00007f094aef1000 RDI: 0000000000000001
 6727 09:55:51.799592  <4>[   53.623767] RBP: 00007f094aef1000 R08: 00007f094aef0010 R09: 0000000000000000
 6728 09:55:51.807013  <4>[   53.631207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6729 09:55:51.813672  <4>[   53.638651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6730 09:55:51.814662  
 6731 09:55:51.817509  <4>[   53.646086] irq event stamp: 0
 6732 09:55:51.823680  <4>[   53.649493] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6733 09:55:51.831855  <4>[   53.656036] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6734 09:55:51.833573  
 6735 09:55:51.841651  <4>[   53.664464] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6736 09:55:51.846865  <4>[   53.672890] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6737 09:55:51.852073  <4>[   53.679438] ---[ end trace 6e0b3cc23a73fa2c ]---
 6738 09:55:51.857336  <6>[   53.684317] lkdtm: Saturation detected: still saturated
 6739 09:55:51.887839  # [   53.225101] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6740 09:55:51.893336  # [   53.236256] lkdtm: attempting bad refcount_dec() from saturated
 6741 09:55:51.894297  
 6742 09:55:51.898459  # [   53.264629] ------------[ cut here ]------------
 6743 09:55:51.904363  # [   53.291700] refcount_t: decrement hit 0; leaking memory.
 6744 09:55:51.913346  # [   53.319503] WARNING: CPU: 0 PID: 2314 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6745 09:55:51.925292  # [   53.350329] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6746 09:55:51.926387  
 6747 09:55:51.933273  # [   53.385279] CPU: 0 PID: 2314 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6748 09:55:51.939047  # [   53.415428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6749 09:55:51.944347  # [   53.443745] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6750 09:55:51.963237  # [   53.461698] Code: 40 02 45 8b c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b e9 b8 54 c4 00 48 c7 c7 10 02 45 8b c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b e9 9e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6751 09:55:51.968837  # [   53.480747] RSP: 0018:ffffa3ba41fcfe48 EFLAGS: 00010286
 6752 09:55:51.975676  # [   53.486255] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6753 09:55:51.983554  # [   53.493673] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6754 09:55:51.990657  # [   53.501079] RBP: ffffffff8b4b4b94 R08: 0000000000000000 R09: 0000000000000000
 6755 09:55:51.998081  # [   53.508483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6756 09:55:52.006234  # [   53.515890] R13: ffffa3ba41fcff10 R14: ffffa3ba41fcff10 R15: ffff9121434fd000
 6757 09:55:52.013207  # [   53.523308] FS:  00007f094b124580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6758 09:55:52.019371  # [   53.531672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6759 09:55:52.019644  
 6760 09:55:52.028580  # [   53.537697] CR2: 00007f094aef1000 CR3: 00000001033b0000 CR4: 00000000001506f0
 6761 09:55:52.030420  # [   53.545106] Call Trace:
 6762 09:55:52.034370  # [   53.547861]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6763 09:55:52.039093  # [   53.553017]  direct_entry.cold+0x2c/0x38
 6764 09:55:52.047588  # [   53.557272]  full_proxy_write+0<6>[   53.857074] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6765 09:55:52.048570  
 6766 09:55:52.048696  x56/0x80
 6767 09:55:52.049555  
 6768 09:55:52.052333  # [   53.561413]  vfs_write+0xea/0x3a0
 6769 09:55:52.055229  # [   53.565050]  ksys_write+0x68/0xf0
 6770 09:55:52.059075  # [   53.568712]  do_syscall_64+0x33/0x40
 6771 09:55:52.064786  # [   53.572627]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6772 09:55:52.068334  # [   53.577985] RIP: 0033:0x7f094affe833
 6773 09:55:52.076320  # [   53.581922] Cod<6>[   53.879970] lkdtm: attempting bad refcount_dec() from saturated
 6774 09:55:52.093498  e: 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
 6775 09:55:52.103561  # [   53.600982] RSP: 002b:00007ffd36330878 EFLAGS: 000002<4>[   53.908335] ------------[ cut here ]------------
 6776 09:55:52.106219  46 ORIG_RAX: 0000000000000001
 6777 09:55:52.112986  # [   53.608871] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f094affe833
 6778 09:55:52.120644  # [   53.616294] RDX: 0000000000000017 RSI: 00007f094aef1000 RDI: 0000000000000001
 6779 09:55:52.130582  # [   53.623767] RBP: 00007f094aef1000 R08: 00007f094aef0<4>[   53.935387] refcount_t: saturated; leaking memory.
 6780 09:55:52.133119  010 R09: 0000000000000000
 6781 09:55:52.140604  # [   53.631207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6782 09:55:52.147578  # [   53.638651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6783 09:55:52.151787  # [   53.646086] irq event stamp: 0
 6784 09:55:52.161353  # [   53.649493] hardirq<4>[   53.962642] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6785 09:55:52.163491  
 6786 09:55:52.166079  s last  enabled at (0): [<0000000000000000>] 0x0
 6787 09:55:52.174462  # [   53.656036] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6788 09:55:52.182317  # [   53.664464] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6789 09:55:52.195926  # [   53.67289<4>[   53.993503] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6790 09:55:52.196917  
 6791 09:55:52.202812  0] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6792 09:55:52.206167  # [   53.679438] ---[ end trace 6e0b3cc23a73fa2c ]---
 6793 09:55:52.206941  
 6794 09:55:52.211819  # [   53.684317] lkdtm: Saturation detected: still saturated
 6795 09:55:52.218247  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6796 09:55:52.226048  ok 53<4>[   54.028437] CPU: 0 PID: 2349 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6797 09:55:52.230755   selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6798 09:55:52.234484  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6799 09:55:52.240335  <4>[   54.058540] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6800 09:55:52.246305  <4>[   54.072798] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6801 09:55:52.265333  <4>[   54.078329] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 6802 09:55:52.270474  <4>[   54.097411] RSP: 0018:ffffa3ba4405fe48 EFLAGS: 00010286
 6803 09:55:52.277888  <4>[   54.102929] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6804 09:55:52.286787  <4>[   54.110354] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6805 09:55:52.293001  <4>[   54.117758] RBP: ffffffff8b4b4bab R08: 0000000000000000 R09: 0000000000000000
 6806 09:55:52.300348  <4>[   54.125199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6807 09:55:52.307797  <4>[   54.132606] R13: ffffa3ba4405ff10 R14: ffffa3ba4405ff10 R15: ffff912144b29000
 6808 09:55:52.316346  <4>[   54.140058] FS:  00007f8a7c274580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6809 09:55:52.322303  <4>[   54.148470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6810 09:55:52.329865  <4>[   54.154554] CR2: 00007f8a7c041000 CR3: 000000010324c000 CR4: 00000000001506f0
 6811 09:55:52.332521  <4>[   54.161995] Call Trace:
 6812 09:55:52.333302  
 6813 09:55:52.337842  <4>[   54.164780]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6814 09:55:52.342033  <4>[   54.170014]  direct_entry.cold+0x2c/0x38
 6815 09:55:52.346134  <4>[   54.174282]  full_proxy_write+0x56/0x80
 6816 09:55:52.349783  <4>[   54.178426]  vfs_write+0xea/0x3a0
 6817 09:55:52.353289  <4>[   54.182077]  ksys_write+0x68/0xf0
 6818 09:55:52.357422  <4>[   54.185745]  do_syscall_64+0x33/0x40
 6819 09:55:52.363039  <4>[   54.189649]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6820 09:55:52.366935  <4>[   54.195039] RIP: 0033:0x7f8a7c14e833
 6821 09:55:52.386115  <4>[   54.198975] 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
 6822 09:55:52.393281  <4>[   54.218035] RSP: 002b:00007fffc303ab88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6823 09:55:52.394474  
 6824 09:55:52.400858  <4>[   54.225911] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8a7c14e833
 6825 09:55:52.409354  <4>[   54.233309] RDX: 0000000000000017 RSI: 00007f8a7c041000 RDI: 0000000000000001
 6826 09:55:52.415934  <4>[   54.240706] RBP: 00007f8a7c041000 R08: 00007f8a7c040010 R09: 0000000000000000
 6827 09:55:52.422943  <4>[   54.248099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6828 09:55:52.431992  <4>[   54.255501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6829 09:55:52.434541  <4>[   54.262898] irq event stamp: 0
 6830 09:55:52.441778  <4>[   54.266214] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6831 09:55:52.449451  <4>[   54.272739] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6832 09:55:52.457380  <4>[   54.281168] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6833 09:55:52.464162  <4>[   54.289620] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6834 09:55:52.469179  <4>[   54.296150] ---[ end trace 6e0b3cc23a73fa2d ]---
 6835 09:55:52.474270  <6>[   54.301035] lkdtm: Saturation detected: still saturated
 6836 09:55:52.510057  # [   53.857074] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6837 09:55:52.516038  # [   53.879970] lkdtm: attempting bad refcount_dec() from saturated
 6838 09:55:52.519299  # [   53.908335] ------------[ cut here ]------------
 6839 09:55:52.520157  
 6840 09:55:52.524397  # [   53.935387] refcount_t: saturated; leaking memory.
 6841 09:55:52.532773  # [   53.962642] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6842 09:55:52.546015  # [   53.993503] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6843 09:55:52.554373  # [   54.028437] CPU: 0 PID: 2349 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6844 09:55:52.560599  # [   54.058540] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6845 09:55:52.565859  # [   54.072798] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6846 09:55:52.583981  # [   54.078329] Code: 84 bc 00 00 00 e9 6f 55 c4 00 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 45 8b c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b e9 48 55 c4 00 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 45
 6847 09:55:52.589573  # [   54.097411] RSP: 0018:ffffa3ba4405fe48 EFLAGS: 00010286
 6848 09:55:52.596868  # [   54.102929] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6849 09:55:52.603639  # [   54.110354] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6850 09:55:52.612812  # [   54.117758] RBP: ffffffff8b4b4bab R08: 0000000000000000 R09: 0000000000000000
 6851 09:55:52.618702  # [   54.125199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6852 09:55:52.625607  # [   54.132606] R13: ffffa3ba4405ff10 R14: ffffa3ba4405ff10 R15: ffff912144b29000
 6853 09:55:52.634043  # [   54.140058] FS:  00007f8a7c274580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6854 09:55:52.639827  # [   54.148470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6855 09:55:52.650293  # [   54.154554] CR2: 00<6>[   54.465358] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6856 09:55:52.653678  007f8a7c041000 CR3: 000000010324c000 CR4: 00000000001506f0
 6857 09:55:52.656480  # [   54.161995] Call Trace:
 6858 09:55:52.662204  # [   54.164780]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6859 09:55:52.665956  # [   54.170014]  direct_entry.cold+0x2c/0x38
 6860 09:55:52.669662  # [   54.174282]  full_proxy_write+0x56/0x80
 6861 09:55:52.670636  
 6862 09:55:52.677905  # [   54.178426<6>[   54.481228] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6863 09:55:52.679976  ]  vfs_write+0xea/0x3a0
 6864 09:55:52.680479  
 6865 09:55:52.683586  # [   54.182077]  ksys_write+0x68/0xf0
 6866 09:55:52.687169  # [   54.185745]  do_syscall_64+0x33/0x40
 6867 09:55:52.693678  # [   54.189649]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6868 09:55:52.696894  # [   54.195039] RIP: 0033:0x7f8a7c14e833
 6869 09:55:52.705478  # [   54.198975] Code: 8b 15 61 26 0e 00 f7 d<4>[   54.510361] ------------[ cut here ]------------
 6870 09:55:52.721103  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6871 09:55:52.732085  # [   54.218035] RSP: 002b:00007fffc303ab88 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[   54.537434] refcount_t: saturated; leaking memory.
 6872 09:55:52.732823  0001
 6873 09:55:52.739643  # [   54.225911] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8a7c14e833
 6874 09:55:52.748418  # [   54.233309] RDX: 0000000000000017 RSI: 00007f8a7c041000 RDI: 0000000000000001
 6875 09:55:52.763081  # [   54.240706] RBP: 00007f8a7c041000 R08: 00007f8a7c040010 R09: 0000000000000000<4>[   54.564687] WARNING: CPU: 0 PID: 2381 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6876 09:55:52.763174  
 6877 09:55:52.771562  # [   54.248099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6878 09:55:52.777786  # [   54.255501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6879 09:55:52.780853  # [   54.262898] irq event stamp: 0
 6880 09:55:52.798076  # [   54.266214] hardirqs last  enabled at (0): [<4>[   54.595611] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6881 09:55:52.800278  <0000000000000000>] 0x0
 6882 09:55:52.808652  # [   54.272739] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6883 09:55:52.816416  # [   54.281168] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6884 09:55:52.827992  # [   54.289620] softirqs last disabled<4>[   54.630428] CPU: 0 PID: 2381 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6885 09:55:52.831338   at (0): [<0000000000000000>] 0x0
 6886 09:55:52.835770  # [   54.296150] ---[ end trace 6e0b3cc23a73fa2d ]---
 6887 09:55:52.841248  # [   54.301035] lkdtm: Saturation detected: still saturated
 6888 09:55:52.847885  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6889 09:55:52.856681  ok 54 selftests: lkdtm: REFCOU<4>[   54.660591] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6890 09:55:52.858460  NT_ADD_SATURATED.sh
 6891 09:55:52.862661  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6892 09:55:52.865237  
 6893 09:55:52.868381  <4>[   54.688953] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6894 09:55:52.887564  <4>[   54.701060] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 6895 09:55:52.893156  <4>[   54.720104] RSP: 0018:ffffa3ba440dfe38 EFLAGS: 00010282
 6896 09:55:52.900273  <4>[   54.725625] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6897 09:55:52.901189  
 6898 09:55:52.907796  <4>[   54.733061] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6899 09:55:52.915067  <4>[   54.740492] RBP: ffffffff8b4b47d8 R08: 0000000000000000 R09: 0000000000000000
 6900 09:55:52.915598  
 6901 09:55:52.922895  <4>[   54.747937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6902 09:55:52.930262  <4>[   54.755394] R13: ffffa3ba440dff10 R14: ffffa3ba440dff10 R15: ffff912145974000
 6903 09:55:52.940602  <4>[   54.762855] FS:  00007f6bc5b383c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6904 09:55:52.944649  <4>[   54.771268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6905 09:55:52.952539  <4>[   54.777350] CR2: 00007f6bc5909000 CR3: 0000000101f28000 CR4: 00000000001506f0
 6906 09:55:52.954511  <4>[   54.784822] Call Trace:
 6907 09:55:52.954987  
 6908 09:55:52.960610  <4>[   54.787655]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6909 09:55:52.960905  
 6910 09:55:52.966773  <4>[   54.793479]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6911 09:55:52.967066  
 6912 09:55:52.970931  <4>[   54.799473]  direct_entry.cold+0x2c/0x38
 6913 09:55:52.975030  <4>[   54.803747]  full_proxy_write+0x56/0x80
 6914 09:55:52.978703  <4>[   54.807945]  vfs_write+0xea/0x3a0
 6915 09:55:52.979273  
 6916 09:55:52.982549  <4>[   54.811583]  ksys_write+0x68/0xf0
 6917 09:55:52.986244  <4>[   54.815220]  do_syscall_64+0x33/0x40
 6918 09:55:52.992122  <4>[   54.819090]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6919 09:55:52.992413  
 6920 09:55:52.995483  <4>[   54.824408] RIP: 0033:0x7f6bc5a16833
 6921 09:55:53.014577  <4>[   54.828259] 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
 6922 09:55:53.022928  <4>[   54.847276] RSP: 002b:00007ffc669e6b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6923 09:55:53.030108  <4>[   54.855100] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6bc5a16833
 6924 09:55:53.037501  <4>[   54.862639] RDX: 0000000000000020 RSI: 00007f6bc5909000 RDI: 0000000000000001
 6925 09:55:53.044794  <4>[   54.870060] RBP: 00007f6bc5909000 R08: 00007f6bc5908010 R09: 0000000000000000
 6926 09:55:53.052361  <4>[   54.877540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6927 09:55:53.059796  <4>[   54.885012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6928 09:55:53.063558  <4>[   54.892554] irq event stamp: 0
 6929 09:55:53.069772  <4>[   54.895913] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6930 09:55:53.078582  <4>[   54.902510] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6931 09:55:53.087025  <4>[   54.911011] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6932 09:55:53.093568  <4>[   54.919522] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6933 09:55:53.098774  <4>[   54.926121] ---[ end trace 6e0b3cc23a73fa2e ]---
 6934 09:55:53.104300  <6>[   54.931166] lkdtm: Saturation detected: still saturated
 6935 09:55:53.133631  # [   54.465358] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6936 09:55:53.140339  # [   54.481228] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6937 09:55:53.144957  # [   54.510361] ------------[ cut here ]------------
 6938 09:55:53.150538  # [   54.537434] refcount_t: saturated; leaking memory.
 6939 09:55:53.160301  # [   54.564687] WARNING: CPU: 0 PID: 2381 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6940 09:55:53.171582  # [   54.595611] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6941 09:55:53.178900  # [   54.630428] CPU: 0 PID: 2381 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6942 09:55:53.186800  # [   54.660591] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6943 09:55:53.190896  # [   54.688953] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6944 09:55:53.209964  # [   54.701060] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 6945 09:55:53.215069  # [   54.720104] RSP: 0018:ffffa3ba440dfe38 EFLAGS: 00010282
 6946 09:55:53.222403  # [   54.725625] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6947 09:55:53.230400  # [   54.733061] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6948 09:55:53.237056  # [   54.740492] RBP: ffffffff8b4b47d8 R08: 0000000000000000 R09: 0000000000000000
 6949 09:55:53.249208  # [   54.747937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<6>[   55.064798] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6950 09:55:53.251771  : 0000000000000020
 6951 09:55:53.258623  # [   54.755394] R13: ffffa3ba440dff10 R14: ffffa3ba440dff10 R15: ffff912145974000
 6952 09:55:53.266821  # [   54.762855] FS:  00007f6bc5b383c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 6953 09:55:53.278767  # [   54.771268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000<6>[   55.081729] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6954 09:55:53.279775  080050033
 6955 09:55:53.287070  # [   54.777350] CR2: 00007f6bc5909000 CR3: 0000000101f28000 CR4: 00000000001506f0
 6956 09:55:53.289129  # [   54.784822] Call Trace:
 6957 09:55:53.294934  # [   54.787655]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6958 09:55:53.300779  # [   54.793479]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6959 09:55:53.305922  <4>[   55.110876] ------------[ cut here ]------------
 6960 09:55:53.306004  
 6961 09:55:53.310386  # [   54.799473]  direct_entry.cold+0x2c/0x38
 6962 09:55:53.314555  # [   54.803747]  full_proxy_write+0x56/0x80
 6963 09:55:53.317553  # [   54.807945]  vfs_write+0xea/0x3a0
 6964 09:55:53.321168  # [   54.811583]  ksys_write+0x68/0xf0
 6965 09:55:53.324384  # [   54.815220]  do_syscall_64+0x33/0x40
 6966 09:55:53.332624  # [   54.819090]  entry_SYSCALL_64_afte<4>[   55.137961] refcount_t: saturated; leaking memory.
 6967 09:55:53.334595  r_hwframe+0x61/0xc6
 6968 09:55:53.338285  # [   54.824408] RIP: 0033:0x7f6bc5a16833
 6969 09:55:53.363602  # [   54.828259] 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<4>[   55.165213] WARNING: CPU: 0 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6970 09:55:53.366068   83 ec 28 48 89 54 24 18
 6971 09:55:53.373681  # [   54.847276] RSP: 002b:00007ffc669e6b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6972 09:55:53.381118  # [   54.855100] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6bc5a16833
 6973 09:55:53.398228  # [   54.862639] RDX: 0000000000000020 RSI: 00007f6bc5909<4>[   55.196138] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6974 09:55:53.398727  
 6975 09:55:53.401447  000 RDI: 0000000000000001
 6976 09:55:53.407999  # [   54.870060] RBP: 00007f6bc5909000 R08: 00007f6bc5908010 R09: 0000000000000000
 6977 09:55:53.415112  # [   54.877540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6978 09:55:53.428068  # [   54.885012] R13: 0000000000000001 R14: 0000000000020000 <4>[   55.230976] CPU: 0 PID: 2413 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6979 09:55:53.428903  
 6980 09:55:53.430512  R15: 0000000000020000
 6981 09:55:53.433631  # [   54.892554] irq event stamp: 0
 6982 09:55:53.441552  # [   54.895913] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6983 09:55:53.448581  # [   54.902510] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6984 09:55:53.457322  # [   54.911011] softirqs <4>[   55.261112] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6985 09:55:53.463766  last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 6986 09:55:53.470446  # [   54.919522] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6987 09:55:53.473998  # [   54.926121] ---[ end trace 6e0b3cc23a73fa2e ]---
 6988 09:55:53.484550  # [   54.931166] lkdtm: Saturation detected: still satura<4>[   55.289470] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6989 09:55:53.485166  ted
 6990 09:55:53.490331  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6991 09:55:53.495905  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6992 09:55:53.500725  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6993 09:55:53.518994  <4>[   55.317101] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 6994 09:55:53.525125  <4>[   55.351617] RSP: 0018:ffffa3ba44157e38 EFLAGS: 00010282
 6995 09:55:53.532361  <4>[   55.357129] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6996 09:55:53.539802  <4>[   55.364559] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 6997 09:55:53.548333  <4>[   55.371992] RBP: ffffffff8b4b47f8 R08: 0000000000000000 R09: 0000000000000000
 6998 09:55:53.554337  <4>[   55.379420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6999 09:55:53.561611  <4>[   55.386854] R13: ffffa3ba44157f10 R14: ffffa3ba44157f10 R15: ffff912143574000
 7000 09:55:53.569890  <4>[   55.394293] FS:  00007f0319a003c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 7001 09:55:53.576214  <4>[   55.402705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7002 09:55:53.583897  <4>[   55.408779] CR2: 00007f03197d1000 CR3: 000000010594c000 CR4: 00000000001506f0
 7003 09:55:53.588008  <4>[   55.416217] Call Trace:
 7004 09:55:53.592809  <4>[   55.418975]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7005 09:55:53.598517  <4>[   55.424755]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7006 09:55:53.602764  <4>[   55.430688]  direct_entry.cold+0x2c/0x38
 7007 09:55:53.606507  <4>[   55.434882]  full_proxy_write+0x56/0x80
 7008 09:55:53.606787  
 7009 09:55:53.610312  <4>[   55.438979]  vfs_write+0xea/0x3a0
 7010 09:55:53.614390  <4>[   55.442554]  ksys_write+0x68/0xf0
 7011 09:55:53.617361  <4>[   55.446128]  do_syscall_64+0x33/0x40
 7012 09:55:53.617976  
 7013 09:55:53.622984  <4>[   55.449962]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7014 09:55:53.626595  <4>[   55.455270] RIP: 0033:0x7f03198de833
 7015 09:55:53.626871  
 7016 09:55:53.645630  <4>[   55.459103] 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
 7017 09:55:53.653651  <4>[   55.478122] RSP: 002b:00007ffdc3058948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7018 09:55:53.660889  <4>[   55.485949] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f03198de833
 7019 09:55:53.667938  <4>[   55.493338] RDX: 0000000000000020 RSI: 00007f03197d1000 RDI: 0000000000000001
 7020 09:55:53.675347  <4>[   55.500740] RBP: 00007f03197d1000 R08: 00007f03197d0010 R09: 0000000000000000
 7021 09:55:53.683091  <4>[   55.508128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7022 09:55:53.690071  <4>[   55.515515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7023 09:55:53.691135  
 7024 09:55:53.693875  <4>[   55.522908] irq event stamp: 0
 7025 09:55:53.700072  <4>[   55.526225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7026 09:55:53.709293  <4>[   55.532770] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7027 09:55:53.718130  <4>[   55.541209] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7028 09:55:53.723913  <4>[   55.549647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7029 09:55:53.728228  <4>[   55.556169] ---[ end trace 6e0b3cc23a73fa2f ]---
 7030 09:55:53.730616  
 7031 09:55:53.733779  <6>[   55.561044] lkdtm: Saturation detected: still saturated
 7032 09:55:53.764833  # [   55.064798] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7033 09:55:53.772489  # [   55.081729] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7034 09:55:53.776050  # [   55.110876] ------------[ cut here ]------------
 7035 09:55:53.776525  
 7036 09:55:53.783596  # [   55.137961] refcount_t: saturated; leaking memory.
 7037 09:55:53.790481  # [   55.165213] WARNING: CPU: 0 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7038 09:55:53.802417  # [   55.196138] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7039 09:55:53.811179  # [   55.230976] CPU: 0 PID: 2413 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7040 09:55:53.816377  # [   55.261112] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7041 09:55:53.816655  
 7042 09:55:53.821560  # [   55.289470] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7043 09:55:53.841907  # [   55.317101] Code: 01 01 e8 6e b4 95 00 0f 0b e9 25 55 c4 00 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 45 8b c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45
 7044 09:55:53.846661  # [   55.351617] RSP: 0018:ffffa3ba44157e38 EFLAGS: 00010282
 7045 09:55:53.853519  # [   55.357129] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7046 09:55:53.860529  # [   55.364559] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 7047 09:55:53.867895  # [   55.371992] RBP: ffffffff8b4b47f8 R08: 0000000000000000 R09: 0000000000000000
 7048 09:55:53.875072  # [   55.379420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7049 09:55:53.883009  # [   <6>[   55.704673] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7050 09:55:53.891322  55.386854] R13: ffffa3ba44157f10 R14: ffffa3ba44157f10 R15: ffff912143574000
 7051 09:55:53.897990  # [   55.394293] FS:  00007f0319a003c0(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 7052 09:55:53.904630  # [   55.402705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7053 09:55:53.911638  # [   55.408779<6>[   55.715414] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7054 09:55:53.918293  ] CR2: 00007f03197d1000 CR3: 000000010594c000 CR4: 00000000001506f0
 7055 09:55:53.921832  # [   55.416217] Call Trace:
 7056 09:55:53.928971  # [   55.418975]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7057 09:55:53.932470  # [   55.424755]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7058 09:55:53.939248  # [   55.430688]  direct_<4>[   55.744589] ------------[ cut here ]------------
 7059 09:55:53.942986  entry.cold+0x2c/0x38
 7060 09:55:53.945566  # [   55.434882]  full_proxy_write+0x56/0x80
 7061 09:55:53.949279  # [   55.438979]  vfs_write+0xea/0x3a0
 7062 09:55:53.952209  # [   55.442554]  ksys_write+0x68/0xf0
 7063 09:55:53.955580  # [   55.446128]  do_syscall_64+0x33/0x40
 7064 09:55:53.960726  # [   55.449962]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7065 09:55:53.966693  # [  <4>[   55.771659] refcount_t: underflow; use-after-free.
 7066 09:55:53.969842   55.455270] RIP: 0033:0x7f03198de833
 7067 09:55:53.988322  # [   55.459103] 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
 7068 09:55:53.988933  
 7069 09:55:53.997253  <4>[   55.798927] WARNING: CPU: 1 PID: 2448 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7070 09:55:54.004646  # [   55.478122] RSP: 002b:00007ffdc3058948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7071 09:55:54.012819  # [   55.485949] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f03198de833
 7072 09:55:54.019738  # [   55.493338] RDX: 0000000000000020 RSI: 00007f03197d1000 RDI: 0000000000000001
 7073 09:55:54.032347  <4>[   55.829765] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7074 09:55:54.032432  
 7075 09:55:54.039413  # [   55.500740] RBP: 00007f03197d1000 R08: 00007f03197d0010 R09: 0000000000000000
 7076 09:55:54.046848  # [   55.508128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7077 09:55:54.054831  # [   55.515515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7078 09:55:54.062843  # [<4>[   55.864634] CPU: 1 PID: 2448 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7079 09:55:54.065404     55.522908] irq event stamp: 0
 7080 09:55:54.072175  # [   55.526225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7081 09:55:54.080366  # [   55.532770] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7082 09:55:54.091185  # [   55.541209] softirqs last  enabled at (0): [<ff<4>[   55.894814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7083 09:55:54.095057  ffffff89b00cb4>] copy_process+0x664/0x1cb0
 7084 09:55:54.100716  # [   55.549647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7085 09:55:54.101296  
 7086 09:55:54.105303  # [   55.556169] ---[ end trace 6e0b3cc23a73fa2f ]---
 7087 09:55:54.105578  
 7088 09:55:54.111289  # [   55.561044] lkdtm: Saturation detected: still saturated
 7089 09:55:54.119056  # REFCOUNT_ADD_NOT_ZE<4>[   55.923171] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7090 09:55:54.121460  RO_SATURATED: saw 'call trace:': ok
 7091 09:55:54.126378  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7092 09:55:54.132156  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7093 09:55:54.151094  <4>[   55.950821] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7094 09:55:54.156925  <4>[   55.983043] RSP: 0018:ffffa3ba441cfe40 EFLAGS: 00010286
 7095 09:55:54.164011  <4>[   55.988526] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7096 09:55:54.170967  <4>[   55.995913] RDX: ffff91216ad2c660 RSI: ffff91216ad1bf70 RDI: ffff91216ad1bf70
 7097 09:55:54.178100  <4>[   56.003301] RBP: ffffffff8b4b4818 R08: 0000000000000000 R09: 0000000000000000
 7098 09:55:54.186477  <4>[   56.010689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7099 09:55:54.192712  <4>[   56.018079] R13: ffffa3ba441cff10 R14: ffffa3ba441cff10 R15: ffff912143420000
 7100 09:55:54.202434  <4>[   56.025472] FS:  00007f1494f9a580(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 7101 09:55:54.207309  <4>[   56.033815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7102 09:55:54.215075  <4>[   56.039818] CR2: 00007f1494d69000 CR3: 00000001034a4000 CR4: 00000000001506e0
 7103 09:55:54.217502  <4>[   56.047215] Call Trace:
 7104 09:55:54.223292  <4>[   56.049934]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7105 09:55:54.228985  <4>[   56.055678]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7106 09:55:54.229253  
 7107 09:55:54.233218  <4>[   56.061606]  direct_entry.cold+0x2c/0x38
 7108 09:55:54.237362  <4>[   56.065794]  full_proxy_write+0x56/0x80
 7109 09:55:54.240961  <4>[   56.069894]  vfs_write+0xea/0x3a0
 7110 09:55:54.244682  <4>[   56.073471]  ksys_write+0x68/0xf0
 7111 09:55:54.248311  <4>[   56.077050]  do_syscall_64+0x33/0x40
 7112 09:55:54.254039  <4>[   56.080888]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7113 09:55:54.258045  <4>[   56.086199] RIP: 0033:0x7f1494e76833
 7114 09:55:54.276475  <4>[   56.090039] 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
 7115 09:55:54.284517  <4>[   56.109056] RSP: 002b:00007ffe0ad3ff58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7116 09:55:54.292757  <4>[   56.116889] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1494e76833
 7117 09:55:54.299596  <4>[   56.124278] RDX: 0000000000000020 RSI: 00007f1494d69000 RDI: 0000000000000001
 7118 09:55:54.306450  <4>[   56.131667] RBP: 00007f1494d69000 R08: 00007f1494d68010 R09: 0000000000000000
 7119 09:55:54.314758  <4>[   56.139057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7120 09:55:54.321384  <4>[   56.146445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7121 09:55:54.326270  <4>[   56.153839] irq event stamp: 0
 7122 09:55:54.331332  <4>[   56.157154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7123 09:55:54.339477  <4>[   56.163677] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7124 09:55:54.341069  
 7125 09:55:54.347806  <4>[   56.172108] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7126 09:55:54.355688  <4>[   56.180538] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7127 09:55:54.359759  <4>[   56.187059] ---[ end trace 6e0b3cc23a73fa30 ]---
 7128 09:55:54.364864  <6>[   56.191934] lkdtm: Saturation detected: still saturated
 7129 09:55:54.396699  # [   55.704673] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7130 09:55:54.403610  # [   55.715414] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7131 09:55:54.408763  # [   55.744589] ------------[ cut here ]------------
 7132 09:55:54.413994  # [   55.771659] refcount_t: underflow; use-after-free.
 7133 09:55:54.421854  # [   55.798927] WARNING: CPU: 1 PID: 2448 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7134 09:55:54.434020  # [   55.829765] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7135 09:55:54.442131  # [   55.864634] CPU: 1 PID: 2448 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7136 09:55:54.448412  # [   55.894814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7137 09:55:54.454208  # [   55.923171] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7138 09:55:54.473495  # [   55.950821] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7139 09:55:54.478317  # [   55.983043] RSP: 0018:ffffa3ba441cfe40 EFLAGS: 00010286
 7140 09:55:54.485640  # [   55.988526] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7141 09:55:54.493276  # [   55.995913] RDX: ffff91216ad2c660 RSI: ffff91216ad1bf70 RDI: ffff91216ad1bf70
 7142 09:55:54.499937  # [   56.003301] RBP: ffffffff8b4b4818 R08: 0000000000000000 R09: 0000000000000000
 7143 09:55:54.507352  # [   56.010689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7144 09:55:54.515362  # [   56.018079] R13: ffffa3ba441cff10 R14: ffffa3ba441cff10 R15: ffff912143420000
 7145 09:55:54.523032  # [   56.025472] FS:  00007f1494f9a580(0000) GS:ffff91216ad00000(0000) knlGS:0000000000000000
 7146 09:55:54.536609  # [   56.033815] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005<6>[   56.344046] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7147 09:55:54.536697  0033
 7148 09:55:54.543352  # [   56.039818] CR2: 00007f1494d69000 CR3: 00000001034a4000 CR4: 00000000001506e0
 7149 09:55:54.545765  # [   56.047215] Call Trace:
 7150 09:55:54.550853  # [   56.049934]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7151 09:55:54.557523  # [   56.055678]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7152 09:55:54.564791  # [ <6>[   56.367550] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7153 09:55:54.569342    56.061606]  direct_entry.cold+0x2c/0x38
 7154 09:55:54.572427  # [   56.065794]  full_proxy_write+0x56/0x80
 7155 09:55:54.575965  # [   56.069894]  vfs_write+0xea/0x3a0
 7156 09:55:54.580109  # [   56.073471]  ksys_write+0x68/0xf0
 7157 09:55:54.583428  # [   56.077050]  do_syscall_64+0x33/0x40
 7158 09:55:54.591294  # [   56.080888]  entry_SYSCALL_64_after_hwf<4>[   56.396682] ------------[ cut here ]------------
 7159 09:55:54.594502  rame+0x61/0xc6
 7160 09:55:54.596380  # [   56.086199] RIP: 0033:0x7f1494e76833
 7161 09:55:54.597367  
 7162 09:55:54.618887  # [   56.090039] 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<4>[   56.423757] refcount_t: underflow; use-after-free.
 7163 09:55:54.620425  c 28 48 89 54 24 18
 7164 09:55:54.628306  # [   56.109056] RSP: 002b:00007ffe0ad3ff58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7165 09:55:54.635376  # [   56.116889] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1494e76833
 7166 09:55:54.649496  # [   56.124278] RDX: 0000000000000020 RSI: 00007f1494d69000 R<4>[   56.451032] WARNING: CPU: 0 PID: 2483 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7167 09:55:54.651581  DI: 0000000000000001
 7168 09:55:54.658380  # [   56.131667] RBP: 00007f1494d69000 R08: 00007f1494d68010 R09: 0000000000000000
 7169 09:55:54.666124  # [   56.139057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7170 09:55:54.684824  # [   56.146445] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[   56.481940] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7171 09:55:54.685845  0000000000020000
 7172 09:55:54.689295  # [   56.153839] irq event stamp: 0
 7173 09:55:54.695485  # [   56.157154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7174 09:55:54.703734  # [   56.163677] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7175 09:55:54.715462  # [   56.172108] softirqs last <4>[   56.516764] CPU: 0 PID: 2483 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7176 09:55:54.720506   enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7177 09:55:54.726237  # [   56.180538] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7178 09:55:54.732494  # [   56.187059] ---[ end trace 6e0b3cc23a73fa30 ]---
 7179 09:55:54.736679  # [   56.191934] lkdtm: Saturation detected: still saturated
 7180 09:55:54.742697  <4>[   56.546923] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7181 09:55:54.750593  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7182 09:55:54.755258  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7183 09:55:54.760635  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7184 09:55:54.765715  <4>[   56.575291] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7185 09:55:54.784625  <4>[   56.597990] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7186 09:55:54.790038  <4>[   56.617037] RSP: 0018:ffffa3ba44257e40 EFLAGS: 00010286
 7187 09:55:54.797290  <4>[   56.622567] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7188 09:55:54.804980  <4>[   56.629998] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 7189 09:55:54.812282  <4>[   56.637433] RBP: ffffffff8b4b4838 R08: 0000000000000000 R09: 0000000000000000
 7190 09:55:54.819589  <4>[   56.644864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7191 09:55:54.826833  <4>[   56.652309] R13: ffffa3ba44257f10 R14: ffffa3ba44257f10 R15: ffff91214594d000
 7192 09:55:54.835747  <4>[   56.659772] FS:  00007fd816d69580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 7193 09:55:54.842830  <4>[   56.668173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7194 09:55:54.849170  <4>[   56.674312] CR2: 00007fd816b69000 CR3: 000000010581a000 CR4: 00000000001506f0
 7195 09:55:54.851935  <4>[   56.681761] Call Trace:
 7196 09:55:54.857678  <4>[   56.684533]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7197 09:55:54.864301  <4>[   56.690415]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7198 09:55:54.868162  <4>[   56.696373]  direct_entry.cold+0x2c/0x38
 7199 09:55:54.871913  <4>[   56.700622]  full_proxy_write+0x56/0x80
 7200 09:55:54.876320  <4>[   56.704761]  vfs_write+0xea/0x3a0
 7201 09:55:54.879484  <4>[   56.708347]  ksys_write+0x68/0xf0
 7202 09:55:54.883291  <4>[   56.711922]  do_syscall_64+0x33/0x40
 7203 09:55:54.888647  <4>[   56.715774]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7204 09:55:54.892292  <4>[   56.721085] RIP: 0033:0x7fd816c76833
 7205 09:55:54.911383  <4>[   56.724922] 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
 7206 09:55:54.919418  <4>[   56.743923] RSP: 002b:00007ffee2b4f228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7207 09:55:54.927085  <4>[   56.751762] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd816c76833
 7208 09:55:54.934977  <4>[   56.759150] RDX: 0000000000000020 RSI: 00007fd816b69000 RDI: 0000000000000001
 7209 09:55:54.942133  <4>[   56.766539] RBP: 00007fd816b69000 R08: 00007fd816b68010 R09: 0000000000000000
 7210 09:55:54.948761  <4>[   56.773927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7211 09:55:54.956067  <4>[   56.781335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7212 09:55:54.960295  <4>[   56.788734] irq event stamp: 0
 7213 09:55:54.966229  <4>[   56.792057] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7214 09:55:54.974669  <4>[   56.798580] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7215 09:55:54.982829  <4>[   56.807008] softirqs last  enabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7216 09:55:54.989760  <4>[   56.815445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7217 09:55:54.994711  <4>[   56.821966] ---[ end trace 6e0b3cc23a73fa31 ]---
 7218 09:55:54.999367  <6>[   56.826842] lkdtm: Saturation detected: still saturated
 7219 09:55:54.999868  
 7220 09:55:55.033316  # [   56.344046] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7221 09:55:55.040284  # [   56.367550] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7222 09:55:55.044187  # [   56.396682] ------------[ cut here ]------------
 7223 09:55:55.044735  
 7224 09:55:55.049325  # [   56.423757] refcount_t: underflow; use-after-free.
 7225 09:55:55.057981  # [   56.451032] WARNING: CPU: 0 PID: 2483 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7226 09:55:55.070183  # [   56.481940] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 7227 09:55:55.079299  # [   56.516764] CPU: 0 PID: 2483 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7228 09:55:55.084230  # [   56.546923] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7229 09:55:55.084697  
 7230 09:55:55.089805  # [   56.575291] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7231 09:55:55.109332  # [   56.597990] Code: 01 01 e8 4b b4 95 00 0f 0b e9 02 55 c4 00 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 45 8b c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b e9 df 54 c4 00 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7232 09:55:55.114034  # [   56.617037] RSP: 0018:ffffa3ba44257e40 EFLAGS: 00010286
 7233 09:55:55.121478  # [   56.622567] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7234 09:55:55.128858  # [   56.629998] RDX: ffff91216ac2c660 RSI: ffff91216ac1bf70 RDI: ffff91216ac1bf70
 7235 09:55:55.136296  # [   56.637433] RBP: ffffffff8b4b4838 R08: 0000000000000000 R09: 0000000000000000
 7236 09:55:55.143770  # [   56.644864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7237 09:55:55.150460  # [   56.652309] R13: ffffa3ba44257f10 R14: ffffa3ba44257f10 R15: ffff91214594d000
 7238 09:55:55.159793  # [   56.659772] FS:  00007fd816d69580(0000) GS:ffff91216ac00000(0000) knlGS:0000000000000000
 7239 09:55:55.164505  # [   56.668173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7240 09:55:55.172344  # [   56.674312] CR2: 00007fd816b69000 CR3: 000000010581a000 CR4: 00000000001506f0
 7241 09:55:55.174533  # [   56.681761] Call Trace:
 7242 09:55:55.174805  
 7243 09:55:55.180104  # [   56.684533]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7244 09:55:55.180673  
 7245 09:55:55.185825  # [   56.690415]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7246 09:55:55.190566  # [   56.696373]  direct_entry.cold+0x2c/0x38
 7247 09:55:55.194360  # [   56.700622]  full_proxy_write+0x56/0x80
 7248 09:55:55.197469  # [   56.704761]  vfs_write+0xea/0x3a0
 7249 09:55:55.200519  # [   56.708347]  ksys_write+0x68/0xf0
 7250 09:55:55.201091  
 7251 09:55:55.204621  # [   56.711922]  do_syscall_64+0x33/0x40
 7252 09:55:55.205210  
 7253 09:55:55.210224  # [   56.715774]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7254 09:55:55.213292  # [   56.721085] RIP: 0033:0x7fd816c76833
 7255 09:55:55.213553  
 7256 09:55:55.233470  # [   56.724922] 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
 7257 09:55:55.240944  # [   56.743923] RSP: 002b:00007ffee2b4f228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7258 09:55:55.247912  # [   56.751762] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd816c76833
 7259 09:55:55.255088  # [   56.759150] RDX: 0000000000000020 RSI: 00007fd816b69000 RDI: 0000000000000001
 7260 09:55:55.260811  <6>[   57.073776] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7261 09:55:55.262381  
 7262 09:55:55.268069  # [   56.766539] RBP: 00007fd816b69000 R08: 00007fd816b68010 R09: 0000000000000000
 7263 09:55:55.276131  # [   56.773927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7264 09:55:55.282816  # [   56.781335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7265 09:55:55.290157  # [<6>[   57.093422] lkdtm: attempting good copy_to_user of correct size
 7266 09:55:55.292807     56.788734] irq event stamp: 0
 7267 09:55:55.298862  # [   56.792057] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7268 09:55:55.307353  # [   56.798580] hardirqs last disabled at (0): [<ffffffff89b00cb4>] copy_process+0x664/0x1cb0
 7269 09:55:55.318643  # [   56.807008] softirqs last  enabled at (0): [<ff<6>[   57.121800] lkdtm: attempting bad copy_to_user of too large size
 7270 09:55:55.321880  ffffff89b00cb4>] copy_process+0x664/0x1cb0
 7271 09:55:55.328571  # [   56.815445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7272 09:55:55.332692  # [   56.821966] ---[ end trace 6e0b3cc23a73fa31 ]---
 7273 09:55:55.337855  # [   56.826842] lkdtm: Saturation detected: still saturated
 7274 09:55:55.345337  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7275 09:55:55.350325  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7276 09:55:55.350844  
 7277 09:55:55.355513  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7278 09:55:55.357566  # Skipping REFCOUNT_TIMING: timing only
 7279 09:55:55.362066  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7280 09:55:55.367397  # selftests: lkdtm: ATOMIC_TIMING.sh
 7281 09:55:55.368876  # Skipping ATOMIC_TIMING: timing only
 7282 09:55:55.373044  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7283 09:55:55.376821  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7284 09:55:55.384594  # [   57.073776] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7285 09:55:55.392028  # [   57.093422] lkdtm: attempting good copy_to_user of correct size
 7286 09:55:55.397169  # [   57.121800] lkdtm: attempting bad copy_to_user of too large size
 7287 09:55:55.403837  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7288 09:55:55.406840  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7289 09:55:55.411228  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7290 09:55:55.509767  <6>[   57.335480] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7291 09:55:55.516010  <6>[   57.341936] lkdtm: attempting good copy_from_user of correct size
 7292 09:55:55.522349  <6>[   57.348320] lkdtm: attempting bad copy_from_user of too large size
 7293 09:55:55.551873  # [   57.335480] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7294 09:55:55.557738  # [   57.341936] lkdtm: attempting good copy_from_user of correct size
 7295 09:55:55.558282  
 7296 09:55:55.564557  # [   57.348320] lkdtm: attempting bad copy_from_user of too large size
 7297 09:55:55.569879  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7298 09:55:55.574981  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7299 09:55:55.579279  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7300 09:55:55.670626  <6>[   57.496474] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7301 09:55:55.676813  <6>[   57.503183] lkdtm: attempting good copy_to_user inside whitelist
 7302 09:55:55.682991  <6>[   57.509484] lkdtm: attempting bad copy_to_user outside whitelist
 7303 09:55:55.715166  # [   57.496474] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7304 09:55:55.720437  # [   57.503183] lkdtm: attempting good copy_to_user inside whitelist
 7305 09:55:55.721489  
 7306 09:55:55.728409  # [   57.509484] lkdtm: attempting bad copy_to_user outside whitelist
 7307 09:55:55.732052  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7308 09:55:55.738324  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7309 09:55:55.742380  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7310 09:55:55.826558  <6>[   57.652402] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7311 09:55:55.833526  <6>[   57.659608] lkdtm: attempting good copy_from_user inside whitelist
 7312 09:55:55.839849  <6>[   57.666248] lkdtm: attempting bad copy_from_user outside whitelist
 7313 09:55:55.840131  
 7314 09:55:55.873267  # [   57.652402] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7315 09:55:55.879418  # [   57.659608] lkdtm: attempting good copy_from_user inside whitelist
 7316 09:55:55.885695  # [   57.666248] lkdtm: attempting bad copy_from_user outside whitelist
 7317 09:55:55.891680  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7318 09:55:55.898105  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7319 09:55:55.901594  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7320 09:55:55.902088  
 7321 09:55:55.988508  <6>[   57.814630] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7322 09:55:55.994560  <6>[   57.821083] lkdtm: good_stack: ffffa3ba445bfe20-ffffa3ba445bfe40
 7323 09:55:56.000819  <6>[   57.827380] lkdtm: bad_stack : ffffa3ba445bfda8-ffffa3ba445bfdc8
 7324 09:55:56.007420  <6>[   57.833684] lkdtm: attempting good copy_to_user of local stack
 7325 09:55:56.013453  <6>[   57.839785] lkdtm: attempting bad copy_to_user of distant stack
 7326 09:55:56.045480  # [   57.814630] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7327 09:55:56.051105  # [   57.821083] lkdtm: good_stack: ffffa3ba445bfe20-ffffa3ba445bfe40
 7328 09:55:56.057139  # [   57.827380] lkdtm: bad_stack : ffffa3ba445bfda8-ffffa3ba445bfdc8
 7329 09:55:56.062802  # [   57.833684] lkdtm: attempting good copy_to_user of local stack
 7330 09:55:56.070040  # [   57.839785] lkdtm: attempting bad copy_to_user of distant stack
 7331 09:55:56.074594  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7332 09:55:56.080374  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7333 09:55:56.083973  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7334 09:55:56.148980  <6>[   57.974841] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7335 09:55:56.149540  
 7336 09:55:56.155253  <6>[   57.981466] lkdtm: good_stack: ffffa3ba4463fe20-ffffa3ba4463fe40
 7337 09:55:56.161976  <6>[   57.987764] lkdtm: bad_stack : ffffa3ba4463fda8-ffffa3ba4463fdc8
 7338 09:55:56.168499  <6>[   57.994051] lkdtm: attempting good copy_from_user of local stack
 7339 09:55:56.174012  <6>[   58.000324] lkdtm: attempting bad copy_from_user of distant stack
 7340 09:55:56.204058  # [   57.974841] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7341 09:55:56.210224  # [   57.981466] lkdtm: good_stack: ffffa3ba4463fe20-ffffa3ba4463fe40
 7342 09:55:56.216586  # [   57.987764] lkdtm: bad_stack : ffffa3ba4463fda8-ffffa3ba4463fdc8
 7343 09:55:56.222597  # [   57.994051] lkdtm: attempting good copy_from_user of local stack
 7344 09:55:56.228377  # [   58.000324] lkdtm: attempting bad copy_from_user of distant stack
 7345 09:55:56.230112  
 7346 09:55:56.233500  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7347 09:55:56.239393  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7348 09:55:56.243555  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7349 09:55:56.294847  <6>[   58.121031] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7350 09:55:56.301174  <6>[   58.127321] lkdtm: good_stack: ffffa3ba446b7e20-ffffa3ba446b7e40
 7351 09:55:56.307111  <6>[   58.133585] lkdtm: bad_stack : ffffa3ba446b7ff8-ffffa3ba446b8018
 7352 09:55:56.308334  
 7353 09:55:56.313737  <6>[   58.139898] lkdtm: attempting good copy_to_user of local stack
 7354 09:55:56.319772  <6>[   58.146003] lkdtm: attempting bad copy_to_user of distant stack
 7355 09:55:56.325176  <4>[   58.152192] lkdtm: copy_to_user failed, but lacked Oops
 7356 09:55:56.354373  # [   58.121031] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7357 09:55:56.361275  # [   58.127321] lkdtm: good_stack: ffffa3ba446b7e20-ffffa3ba446b7e40
 7358 09:55:56.366968  # [   58.133585] lkdtm: bad_stack : ffffa3ba446b7ff8-ffffa3ba446b8018
 7359 09:55:56.373467  # [   58.139898] lkdtm: attempting good copy_to_user of local stack
 7360 09:55:56.378583  # [   58.146003] lkdtm: attempting bad copy_to_user of distant stack
 7361 09:55:56.384341  # [   58.152192] lkdtm: copy_to_user failed, but lacked Oops
 7362 09:55:56.389028  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7363 09:55:56.394831  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7364 09:55:56.397486  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7365 09:55:56.462798  <6>[   58.288301] lkdtm: Performing direct entry USERCOPY_KERNEL
 7366 09:55:56.469643  <6>[   58.294059] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8b0d15b0
 7367 09:55:56.477321  <6>[   58.302093] lkdtm: attempting bad copy_to_user from kernel text: ffffffff89ce3b10
 7368 09:55:56.482474  <3>[   58.309863] lkdtm: FAIL: survived bad copy_to_user()
 7369 09:55:56.522258  # [   58.288301] lkdtm: Performing direct entry USERCOPY_KERNEL
 7370 09:55:56.529917  # [   58.294059] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8b0d15b0
 7371 09:55:56.530391  
 7372 09:55:56.537820  # [   58.302093] lkdtm: attempting bad copy_to_user from kernel text: ffffffff89ce3b10
 7373 09:55:56.542853  # [   58.309863] lkdtm: FAIL: survived bad copy_to_user()
 7374 09:55:56.547607  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7375 09:55:56.552405  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7376 09:55:56.555565  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7377 09:55:56.633508  <6>[   58.459719] lkdtm: Performing direct entry STACKLEAK_ERASING
 7378 09:55:56.640786  <6>[   58.465646] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7379 09:55:56.647690  <3>[   58.472988] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7380 09:55:56.653824  <3>[   58.480219] lkdtm: FAIL: the thread stack is NOT properly erased
 7381 09:55:56.662084  <4>[   58.486489] CPU: 0 PID: 2848 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7382 09:55:56.662699  
 7383 09:55:56.667882  <4>[   58.494478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7384 09:55:56.670979  <4>[   58.500646] Call Trace:
 7385 09:55:56.674177  <4>[   58.503357]  dump_stack+0x77/0x9b
 7386 09:55:56.674772  
 7387 09:55:56.679722  <4>[   58.506930]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7388 09:55:56.684323  <4>[   58.511803]  direct_entry.cold+0x2c/0x38
 7389 09:55:56.687950  <4>[   58.515981]  full_proxy_write+0x56/0x80
 7390 09:55:56.691082  <4>[   58.520074]  vfs_write+0xea/0x3a0
 7391 09:55:56.694666  <4>[   58.523644]  ksys_write+0x68/0xf0
 7392 09:55:56.698707  <4>[   58.527216]  do_syscall_64+0x33/0x40
 7393 09:55:56.703848  <4>[   58.531046]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7394 09:55:56.707731  <4>[   58.536350] RIP: 0033:0x7ff802a6e833
 7395 09:55:56.726803  <4>[   58.540180] 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
 7396 09:55:56.734566  <4>[   58.559176] RSP: 002b:00007fffd0f46fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7397 09:55:56.742268  <4>[   58.566994] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff802a6e833
 7398 09:55:56.749582  <4>[   58.574375] RDX: 0000000000000012 RSI: 00007ff802961000 RDI: 0000000000000001
 7399 09:55:56.756820  <4>[   58.581756] RBP: 00007ff802961000 R08: 00007ff802960010 R09: 0000000000000000
 7400 09:55:56.764482  <4>[   58.589138] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7401 09:55:56.771133  <4>[   58.596520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7402 09:55:56.831643  # [   58.459719] lkdtm: Performing direct entry STACKLEAK_ERASING
 7403 09:55:56.839366  # [   58.465646] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7404 09:55:56.846871  # [   58.472988] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7405 09:55:56.853058  # [   58.480219] lkdtm: FAIL: the thread stack is NOT properly erased
 7406 09:55:56.859747  # [   58.486489] CPU: 0 PID: 2848 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7407 09:55:56.865958  # [   58.494478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7408 09:55:56.868558  # [   58.500646] Call Trace:
 7409 09:55:56.872049  # [   58.503357]  dump_stack+0x77/0x9b
 7410 09:55:56.876888  # [   58.506930]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7411 09:55:56.880709  # [   58.511803]  direct_entry.cold+0x2c/0x38
 7412 09:55:56.884774  # [   58.515981]  full_proxy_write+0x56/0x80
 7413 09:55:56.887864  # [   58.520074]  vfs_write+0xea/0x3a0
 7414 09:55:56.892859  # [   58.523644]  ksys_write+0x68/0xf0
 7415 09:55:56.895520  # [   58.527216]  do_syscall_64+0x33/0x40
 7416 09:55:56.900710  # [   58.531046]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7417 09:55:56.905013  # [   58.536350] RIP: 0033:0x7ff802a6e833
 7418 09:55:56.923935  # [   58.540180] 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
 7419 09:55:56.931777  # [   58.559176] RSP: 002b:00007fffd0f46fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7420 09:55:56.938462  # [   58.566994] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff802a6e833
 7421 09:55:56.947366  # [   58.574375] RDX: 0000000000000012<6>[   58.768526] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7422 09:55:56.950974   RSI: 00007ff802961000 RDI: 0000000000000001
 7423 09:55:56.952019  
 7424 09:55:56.958413  # [   58.581756] RBP: 00007ff802961000 R08: 00007ff802960010 R09: 0000000000000000
 7425 09:55:56.958865  
 7426 09:55:56.965681  # [   58.589138] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7427 09:55:56.965991  
 7428 09:55:56.974288  # [   58.596520] R13: 0000000000000001 R14<6>[   58.779720] lkdtm: Calling matched prototype ...
 7429 09:55:56.974564  
 7430 09:55:56.979828  : 0000000000020000 R15: 0000000000020000
 7431 09:55:56.986249  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7432 09:55:56.991462  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7433 09:55:56.995113  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7434 09:55:56.999930  <6>[   58.806795] lkdtm: Calling mismatched prototype ...
 7435 09:55:57.000518  
 7436 09:55:57.006269  <6>[   58.832297] lkdtm: Fail: survived mismatched prototype function call!
 7437 09:55:57.036092  # [   58.768526] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7438 09:55:57.040252  # [   58.779720] lkdtm: Calling matched prototype ...
 7439 09:55:57.045426  # [   58.806795] lkdtm: Calling mismatched prototype ...
 7440 09:55:57.051912  # [   58.832297] lkdtm: Fail: survived mismatched prototype function call!
 7441 09:55:57.056655  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7442 09:55:57.061397  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7443 09:55:57.597008  lkdtm_PANIC_sh skip
 7444 09:55:57.599958  lkdtm_BUG_sh pass
 7445 09:55:57.600417  lkdtm_WARNING_sh pass
 7446 09:55:57.602991  lkdtm_WARNING_MESSAGE_sh pass
 7447 09:55:57.603481  
 7448 09:55:57.605755  lkdtm_EXCEPTION_sh pass
 7449 09:55:57.607505  lkdtm_LOOP_sh skip
 7450 09:55:57.609686  lkdtm_EXHAUST_STACK_sh skip
 7451 09:55:57.613419  lkdtm_CORRUPT_STACK_sh skip
 7452 09:55:57.615430  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7453 09:55:57.618513  lkdtm_CORRUPT_LIST_ADD_sh fail
 7454 09:55:57.620637  lkdtm_CORRUPT_LIST_DEL_sh fail
 7455 09:55:57.621648  
 7456 09:55:57.626051  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7457 09:55:57.628037  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7458 09:55:57.631221  lkdtm_UNSET_SMEP_sh pass
 7459 09:55:57.632997  lkdtm_DOUBLE_FAULT_sh skip
 7460 09:55:57.634883  lkdtm_CORRUPT_PAC_sh skip
 7461 09:55:57.635155  
 7462 09:55:57.638741  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7463 09:55:57.641974  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7464 09:55:57.644636  lkdtm_WRITE_AFTER_FREE_sh skip
 7465 09:55:57.648238  lkdtm_READ_AFTER_FREE_sh fail
 7466 09:55:57.650809  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7467 09:55:57.653561  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7468 09:55:57.656705  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7469 09:55:57.659249  lkdtm_SLAB_FREE_CROSS_sh fail
 7470 09:55:57.661624  lkdtm_SLAB_FREE_PAGE_sh fail
 7471 09:55:57.662100  
 7472 09:55:57.664374  lkdtm_SOFTLOCKUP_sh skip
 7473 09:55:57.667023  lkdtm_HARDLOCKUP_sh skip
 7474 09:55:57.668566  lkdtm_SPINLOCKUP_sh skip
 7475 09:55:57.670648  lkdtm_HUNG_TASK_sh skip
 7476 09:55:57.670918  
 7477 09:55:57.673252  lkdtm_EXEC_DATA_sh pass
 7478 09:55:57.674816  lkdtm_EXEC_STACK_sh pass
 7479 09:55:57.677992  lkdtm_EXEC_KMALLOC_sh pass
 7480 09:55:57.679579  lkdtm_EXEC_VMALLOC_sh pass
 7481 09:55:57.682244  lkdtm_EXEC_RODATA_sh pass
 7482 09:55:57.685404  lkdtm_EXEC_USERSPACE_sh pass
 7483 09:55:57.688043  lkdtm_EXEC_NULL_sh pass
 7484 09:55:57.690429  lkdtm_ACCESS_USERSPACE_sh fail
 7485 09:55:57.692552  lkdtm_ACCESS_NULL_sh pass
 7486 09:55:57.694820  lkdtm_WRITE_RO_sh pass
 7487 09:55:57.698419  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7488 09:55:57.699975  lkdtm_WRITE_KERN_sh pass
 7489 09:55:57.702969  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7490 09:55:57.706099  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7491 09:55:57.710531  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7492 09:55:57.713728  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7493 09:55:57.716351  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7494 09:55:57.717364  
 7495 09:55:57.721053  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7496 09:55:57.724277  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7497 09:55:57.729254  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7498 09:55:57.730768  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7499 09:55:57.733789  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7500 09:55:57.737273  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7501 09:55:57.740383  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7502 09:55:57.744102  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7503 09:55:57.747691  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7504 09:55:57.748611  
 7505 09:55:57.752424  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7506 09:55:57.757125  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7507 09:55:57.762011  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7508 09:55:57.762981  lkdtm_REFCOUNT_TIMING_sh skip
 7509 09:55:57.765030  lkdtm_ATOMIC_TIMING_sh skip
 7510 09:55:57.768160  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7511 09:55:57.771823  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7512 09:55:57.776003  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7513 09:55:57.779566  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7514 09:55:57.782590  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7515 09:55:57.785902  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7516 09:55:57.789461  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7517 09:55:57.793091  lkdtm_USERCOPY_KERNEL_sh fail
 7518 09:55:57.794853  lkdtm_STACKLEAK_ERASING_sh fail
 7519 09:55:57.798768  lkdtm_CFI_FORWARD_PROTO_sh fail
 7520 09:55:57.802823  + ../../utils/send-to-lava.sh ./output/result.txt
 7521 09:55:57.809439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7522 09:55:57.809758  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7524 09:55:57.816013  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7525 09:55:57.816283  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7527 09:55:57.821333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7528 09:55:57.821589  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7530 09:55:57.825598  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7531 09:55:57.825852  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7533 09:55:57.862975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7534 09:55:57.863275  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7536 09:55:57.911988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7537 09:55:57.912262  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7539 09:55:57.962361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7540 09:55:57.962623  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7542 09:55:58.010433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7543 09:55:58.010704  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7545 09:55:58.057939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7546 09:55:58.058204  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7548 09:55:58.106959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7549 09:55:58.107224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7551 09:55:58.158089  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7552 09:55:58.158348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7554 09:55:58.208716  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7555 09:55:58.208990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7557 09:55:58.250848  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7558 09:55:58.251121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7560 09:55:58.286041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7561 09:55:58.286305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7563 09:55:58.311592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7564 09:55:58.311850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7566 09:55:58.352534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7567 09:55:58.352793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7569 09:55:58.399960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7570 09:55:58.400245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7572 09:55:58.427053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7573 09:55:58.427314  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7575 09:55:58.427539  
 7576 09:55:58.452430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7577 09:55:58.452718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7579 09:55:58.490605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7581 09:55:58.490924  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7582 09:55:58.539577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7583 09:55:58.539839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7585 09:55:58.587556  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7586 09:55:58.587823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7588 09:55:58.633264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7589 09:55:58.633529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7591 09:55:58.676824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7592 09:55:58.677114  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7594 09:55:58.723931  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7595 09:55:58.724197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7597 09:55:58.751988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7598 09:55:58.752246  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7600 09:55:58.794911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7601 09:55:58.795175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7603 09:55:58.838992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7604 09:55:58.839258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7606 09:55:58.878092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7608 09:55:58.878336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7609 09:55:58.904626  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7610 09:55:58.904886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7612 09:55:58.953566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7613 09:55:58.953828  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7615 09:55:58.990398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7616 09:55:58.990663  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7618 09:55:59.014844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7619 09:55:59.015100  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7621 09:55:59.045490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7623 09:55:59.045879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7624 09:55:59.091952  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7625 09:55:59.092218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7627 09:55:59.092439  
 7628 09:55:59.140465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7629 09:55:59.140739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7631 09:55:59.188838  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7632 09:55:59.189128  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7634 09:55:59.237790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7636 09:55:59.238069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7637 09:55:59.288565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7638 09:55:59.288829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7640 09:55:59.331967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7641 09:55:59.332228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7643 09:55:59.355830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7644 09:55:59.356092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7646 09:55:59.389487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7647 09:55:59.389747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7649 09:55:59.439452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7650 09:55:59.439715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7652 09:55:59.488230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7653 09:55:59.488528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7655 09:55:59.539341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 7656 09:55:59.539604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7658 09:55:59.587215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7659 09:55:59.587479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7661 09:55:59.636229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 7662 09:55:59.636496  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7664 09:55:59.684281  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 7665 09:55:59.684542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7667 09:55:59.729502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7669 09:55:59.729794  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 7670 09:55:59.777425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 7671 09:55:59.777691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7673 09:55:59.777950  
 7674 09:55:59.813617  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 7675 09:55:59.813896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7677 09:55:59.850277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7679 09:55:59.850633  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7680 09:55:59.899821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7681 09:55:59.900095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7683 09:55:59.929048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 7684 09:55:59.929307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7686 09:55:59.954967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 7687 09:55:59.955228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7689 09:55:59.983562  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 7690 09:55:59.983820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7692 09:56:00.010979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 7693 09:56:00.011244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7695 09:56:00.035381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 7696 09:56:00.035638  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7698 09:56:00.060386  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 7699 09:56:00.060645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7701 09:56:00.085135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 7702 09:56:00.085393  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7704 09:56:00.127090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 7705 09:56:00.127357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7707 09:56:00.173016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 7708 09:56:00.173279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7710 09:56:00.221900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 7711 09:56:00.222169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7713 09:56:00.246283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7715 09:56:00.246817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 7716 09:56:00.270625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 7717 09:56:00.270894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7719 09:56:00.297150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 7720 09:56:00.297411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7722 09:56:00.320536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 7723 09:56:00.320792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7725 09:56:00.345537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 7726 09:56:00.345796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7728 09:56:00.375906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 7729 09:56:00.376170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7731 09:56:00.412078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 7732 09:56:00.412347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7734 09:56:00.438175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 7735 09:56:00.438429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7737 09:56:00.465009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 7738 09:56:00.465269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7740 09:56:00.498424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 7741 09:56:00.498687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7743 09:56:00.549616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 7744 09:56:00.549882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7746 09:56:00.598350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7748 09:56:00.598743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 7749 09:56:00.631928  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7751 09:56:00.632316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 7752 09:56:00.671059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7754 09:56:00.671305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 7755 09:56:00.718994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 7756 09:56:00.719260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7758 09:56:00.721601  + set +x
 7759 09:56:00.725120  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8967637_1.5.2.3.5>
 7760 09:56:00.725377  Received signal: <ENDRUN> 1_kselftest-lkdtm 8967637_1.5.2.3.5
 7761 09:56:00.725462  Ending use of test pattern.
 7762 09:56:00.725543  Ending test lava.1_kselftest-lkdtm (8967637_1.5.2.3.5), duration 45.38
 7764 09:56:00.726676  
 7765 09:56:00.727227  <LAVA_TEST_RUNNER EXIT>
 7766 09:56:00.727482  ok: lava_test_shell seems to have completed
 7767 09:56:00.727985  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7768 09:56:00.728119  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7769 09:56:00.728226  end: 3 lava-test-retry (duration 00:00:46) [common]
 7770 09:56:00.728333  start: 4 finalize (timeout 00:08:06) [common]
 7771 09:56:00.728444  start: 4.1 power-off (timeout 00:00:30) [common]
 7772 09:56:00.728605  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
 7773 09:56:00.747804  >> Command sent successfully.

 7774 09:56:00.749617  Returned 0 in 0 seconds
 7775 09:56:00.850535  end: 4.1 power-off (duration 00:00:00) [common]
 7777 09:56:00.850917  start: 4.2 read-feedback (timeout 00:08:06) [common]
 7778 09:56:00.851214  Listened to connection for namespace 'common' for up to 1s
 7779 09:56:00.851542  Listened to connection for namespace 'common' for up to 1s
 7780 09:56:01.694836  Listened to connection for namespace 'common' for up to 1s
 7781 09:56:01.696168  Listened to connection for namespace 'common' for up to 1s
 7782 09:56:01.696472  Listened to connection for namespace 'common' for up to 1s
 7783 09:56:01.696971  Listened to connection for namespace 'common' for up to 1s
 7784 09:56:01.698082  Listened to connection for namespace 'common' for up to 1s
 7785 09:56:01.698575  Listened to connection for namespace 'common' for up to 1s
 7786 09:56:01.699189  Listened to connection for namespace 'common' for up to 1s
 7787 09:56:01.700279  Listened to connection for namespace 'common' for up to 1s
 7788 09:56:01.701303  Listened to connection for namespace 'common' for up to 1s
 7789 09:56:01.701790  Listened to connection for namespace 'common' for up to 1s
 7790 09:56:01.702895  Listened to connection for namespace 'common' for up to 1s
 7791 09:56:01.703403  Listened to connection for namespace 'common' for up to 1s
 7792 09:56:01.704327  Listened to connection for namespace 'common' for up to 1s
 7793 09:56:01.705469  Listened to connection for namespace 'common' for up to 1s
 7794 09:56:01.707038  Listened to connection for namespace 'common' for up to 1s
 7795 09:56:01.708080  Listened to connection for namespace 'common' for up to 1s
 7796 09:56:01.709159  Listened to connection for namespace 'common' for up to 1s
 7797 09:56:01.709738  Listened to connection for namespace 'common' for up to 1s
 7798 09:56:01.710698  Listened to connection for namespace 'common' for up to 1s
 7799 09:56:01.711704  Listened to connection for namespace 'common' for up to 1s
 7800 09:56:01.712247  Listened to connection for namespace 'common' for up to 1s
 7801 09:56:01.712816  Listened to connection for namespace 'common' for up to 1s
 7802 09:56:01.713104  Listened to connection for namespace 'common' for up to 1s
 7803 09:56:01.713375  Listened to connection for namespace 'common' for up to 1s
 7804 09:56:01.714212  Listened to connection for namespace 'common' for up to 1s
 7805 09:56:01.715184  Listened to connection for namespace 'common' for up to 1s
 7806 09:56:01.717124  Listened to connection for namespace 'common' for up to 1s
 7807 09:56:01.717633  Listened to connection for namespace 'common' for up to 1s
 7808 09:56:01.720279  Listened to connection for namespace 'common' for up to 1s
 7809 09:56:01.721190  Listened to connection for namespace 'common' for up to 1s
 7810 09:56:01.722551  Listened to connection for namespace 'common' for up to 1s
 7811 09:56:01.724071  Listened to connection for namespace 'common' for up to 1s
 7812 09:56:01.725642  Listened to connection for namespace 'common' for up to 1s
 7813 09:56:01.727254  Listened to connection for namespace 'common' for up to 1s
 7814 09:56:01.727769  Listened to connection for namespace 'common' for up to 1s
 7815 09:56:01.728319  Listened to connection for namespace 'common' for up to 1s
 7816 09:56:01.728906  Listened to connection for namespace 'common' for up to 1s
 7817 09:56:01.729480  Listened to connection for namespace 'common' for up to 1s
 7818 09:56:01.729966  Listened to connection for namespace 'common' for up to 1s
 7819 09:56:01.731576  Listened to connection for namespace 'common' for up to 1s
 7820 09:56:01.732635  Listened to connection for namespace 'common' for up to 1s
 7821 09:56:01.734083  Listened to connection for namespace 'common' for up to 1s
 7822 09:56:01.734593  Listened to connection for namespace 'common' for up to 1s
 7823 09:56:01.735186  Listened to connection for namespace 'common' for up to 1s
 7824 09:56:01.735722  Listened to connection for namespace 'common' for up to 1s
 7825 09:56:01.736725  Listened to connection for namespace 'common' for up to 1s
 7826 09:56:01.737010  Listened to connection for namespace 'common' for up to 1s
 7827 09:56:01.738342  Listened to connection for namespace 'common' for up to 1s
 7828 09:56:01.740147  Listened to connection for namespace 'common' for up to 1s
 7829 09:56:01.740641  Listened to connection for namespace 'common' for up to 1s
 7830 09:56:01.741646  Listened to connection for namespace 'common' for up to 1s
 7831 09:56:01.742717  Listened to connection for namespace 'common' for up to 1s
 7832 09:56:01.743001  Listened to connection for namespace 'common' for up to 1s
 7833 09:56:01.744319  Listened to connection for namespace 'common' for up to 1s
 7834 09:56:01.746829  Listened to connection for namespace 'common' for up to 1s
 7835 09:56:01.747397  Listened to connection for namespace 'common' for up to 1s
 7836 09:56:01.749799  Listened to connection for namespace 'common' for up to 1s
 7837 09:56:01.751584  Listened to connection for namespace 'common' for up to 1s
 7838 09:56:01.752563  Listened to connection for namespace 'common' for up to 1s
 7839 09:56:01.752849  Listened to connection for namespace 'common' for up to 1s
 7840 09:56:01.753634  Listened to connection for namespace 'common' for up to 1s
 7841 09:56:01.754113  Listened to connection for namespace 'common' for up to 1s
 7842 09:56:01.757356  Listened to connection for namespace 'common' for up to 1s
 7843 09:56:01.757640  Listened to connection for namespace 'common' for up to 1s
 7844 09:56:01.758394  Listened to connection for namespace 'common' for up to 1s
 7845 09:56:01.758928  Listened to connection for namespace 'common' for up to 1s
 7846 09:56:01.759212  Listened to connection for namespace 'common' for up to 1s
 7847 09:56:01.759931  Listened to connection for namespace 'common' for up to 1s
 7848 09:56:01.760990  Listened to connection for namespace 'common' for up to 1s
 7849 09:56:01.763114  Listened to connection for namespace 'common' for up to 1s
 7850 09:56:01.763560  Listened to connection for namespace 'common' for up to 1s
 7851 09:56:01.765721  Listened to connection for namespace 'common' for up to 1s
 7852 09:56:01.766254  Listened to connection for namespace 'common' for up to 1s
 7853 09:56:01.768829  Listened to connection for namespace 'common' for up to 1s
 7854 09:56:01.770416  Listened to connection for namespace 'common' for up to 1s
 7855 09:56:01.771963  Listened to connection for namespace 'common' for up to 1s
 7856 09:56:01.774078  Listened to connection for namespace 'common' for up to 1s
 7857 09:56:01.774549  Listened to connection for namespace 'common' for up to 1s
 7858 09:56:01.775644  Listened to connection for namespace 'common' for up to 1s
 7859 09:56:01.777526  Listened to connection for namespace 'common' for up to 1s
 7860 09:56:01.779828  Listened to connection for namespace 'common' for up to 1s
 7861 09:56:01.780769  Listened to connection for namespace 'common' for up to 1s
 7862 09:56:01.784191  Listened to connection for namespace 'common' for up to 1s
 7863 09:56:01.785566  Listened to connection for namespace 'common' for up to 1s
 7864 09:56:01.786104  Listened to connection for namespace 'common' for up to 1s
 7865 09:56:01.786596  Listened to connection for namespace 'common' for up to 1s
 7866 09:56:01.788604  Listened to connection for namespace 'common' for up to 1s
 7867 09:56:01.789740  Listened to connection for namespace 'common' for up to 1s
 7868 09:56:01.790038  Listened to connection for namespace 'common' for up to 1s
 7869 09:56:01.790622  Listened to connection for namespace 'common' for up to 1s
 7870 09:56:01.791670  Listened to connection for namespace 'common' for up to 1s
 7871 09:56:01.793178  Listened to connection for namespace 'common' for up to 1s
 7872 09:56:01.793684  Listened to connection for namespace 'common' for up to 1s
 7873 09:56:01.794756  Listened to connection for namespace 'common' for up to 1s
 7874 09:56:01.795303  Listened to connection for namespace 'common' for up to 1s
 7875 09:56:01.795586  Listened to connection for namespace 'common' for up to 1s
 7876 09:56:01.797529  Listened to connection for namespace 'common' for up to 1s
 7877 09:56:01.798368  Listened to connection for namespace 'common' for up to 1s
 7878 09:56:01.799158  Listened to connection for namespace 'common' for up to 1s
 7879 09:56:01.800203  Listened to connection for namespace 'common' for up to 1s
 7880 09:56:01.800742  Listened to connection for namespace 'common' for up to 1s
 7881 09:56:01.801027  Listened to connection for namespace 'common' for up to 1s
 7882 09:56:01.801370  Listened to connection for namespace 'common' for up to 1s
 7883 09:56:01.802948  Listened to connection for namespace 'common' for up to 1s
 7884 09:56:01.803955  Listened to connection for namespace 'common' for up to 1s
 7885 09:56:01.806053  Listened to connection for namespace 'common' for up to 1s
 7886 09:56:01.806572  Listened to connection for namespace 'common' for up to 1s
 7887 09:56:01.807656  Listened to connection for namespace 'common' for up to 1s
 7888 09:56:01.808195  Listened to connection for namespace 'common' for up to 1s
 7889 09:56:01.808480  Listened to connection for namespace 'common' for up to 1s
 7890 09:56:01.808753  Listened to connection for namespace 'common' for up to 1s
 7891 09:56:01.809231  Listened to connection for namespace 'common' for up to 1s
 7892 09:56:01.809745  Listened to connection for namespace 'common' for up to 1s
 7893 09:56:01.810859  Listened to connection for namespace 'common' for up to 1s
 7894 09:56:01.812893  Listened to connection for namespace 'common' for up to 1s
 7895 09:56:01.813414  Listened to connection for namespace 'common' for up to 1s
 7896 09:56:01.814375  Listened to connection for namespace 'common' for up to 1s
 7897 09:56:01.816565  Listened to connection for namespace 'common' for up to 1s
 7898 09:56:01.819203  Listened to connection for namespace 'common' for up to 1s
 7899 09:56:01.819695  Listened to connection for namespace 'common' for up to 1s
 7900 09:56:01.820165  Listened to connection for namespace 'common' for up to 1s
 7901 09:56:01.821657  Listened to connection for namespace 'common' for up to 1s
 7902 09:56:01.821976  Listened to connection for namespace 'common' for up to 1s
 7903 09:56:01.822248  Listened to connection for namespace 'common' for up to 1s
 7904 09:56:01.824189  Listened to connection for namespace 'common' for up to 1s
 7905 09:56:01.825213  Listened to connection for namespace 'common' for up to 1s
 7906 09:56:01.826263  Listened to connection for namespace 'common' for up to 1s
 7907 09:56:01.827437  Listened to connection for namespace 'common' for up to 1s
 7908 09:56:01.828466  Listened to connection for namespace 'common' for up to 1s
 7909 09:56:01.829002  Listened to connection for namespace 'common' for up to 1s
 7910 09:56:01.829558  Listened to connection for namespace 'common' for up to 1s
 7911 09:56:01.832142  Listened to connection for namespace 'common' for up to 1s
 7912 09:56:01.833179  Listened to connection for namespace 'common' for up to 1s
 7913 09:56:01.833722  Listened to connection for namespace 'common' for up to 1s
 7914 09:56:01.834261  Listened to connection for namespace 'common' for up to 1s
 7915 09:56:01.834775  Listened to connection for namespace 'common' for up to 1s
 7916 09:56:01.835311  Listened to connection for namespace 'common' for up to 1s
 7917 09:56:01.836989  Listened to connection for namespace 'common' for up to 1s
 7918 09:56:01.837274  Listened to connection for namespace 'common' for up to 1s
 7919 09:56:01.837867  Listened to connection for namespace 'common' for up to 1s
 7920 09:56:01.838457  Listened to connection for namespace 'common' for up to 1s
 7921 09:56:01.839206  Listened to connection for namespace 'common' for up to 1s
 7922 09:56:01.839490  Listened to connection for namespace 'common' for up to 1s
 7923 09:56:01.839980  Listened to connection for namespace 'common' for up to 1s
 7924 09:56:01.840544  Listened to connection for namespace 'common' for up to 1s
 7925 09:56:01.840827  Listened to connection for namespace 'common' for up to 1s
 7926 09:56:01.841722  Listened to connection for namespace 'common' for up to 1s
 7927 09:56:01.842565  Listened to connection for namespace 'common' for up to 1s
 7928 09:56:01.844213  Listened to connection for namespace 'common' for up to 1s
 7929 09:56:01.845200  Listened to connection for namespace 'common' for up to 1s
 7930 09:56:01.847308  Listened to connection for namespace 'common' for up to 1s
 7931 09:56:01.848494  Listened to connection for namespace 'common' for up to 1s
 7932 09:56:01.851131  Finalising connection for namespace 'common'
 7933 09:56:01.851247  Disconnecting from shell: Finalise
 7934 09:56:01.851348  / # 
 7935 09:56:01.952084  end: 4.2 read-feedback (duration 00:00:01) [common]
 7936 09:56:01.952234  end: 4 finalize (duration 00:00:01) [common]
 7937 09:56:01.952347  Cleaning after the job
 7938 09:56:01.952449  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/ramdisk
 7939 09:56:01.953125  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/kernel
 7940 09:56:01.954575  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/nfsrootfs
 7941 09:56:01.997135  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967637/tftp-deploy-xw2hddqh/modules
 7942 09:56:01.998382  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8967637
 7943 09:56:02.183316  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8967637
 7944 09:56:02.183505  Job finished correctly