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

    1 11:50:21.366358  lava-dispatcher, installed at version: 2023.05.1
    2 11:50:21.366563  start: 0 validate
    3 11:50:21.366734  Start time: 2023-06-14 11:50:21.366721+00:00 (UTC)
    4 11:50:21.366851  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:50:21.366979  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:50:21.631999  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:50:21.632819  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:50:21.889336  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:50:21.890135  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:50:22.153955  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:50:22.154743  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:50:22.424127  validate duration: 1.06
   14 11:50:22.425452  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:50:22.426008  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:50:22.426529  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:50:22.427206  Not decompressing ramdisk as can be used compressed.
   18 11:50:22.427680  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
   19 11:50:22.428041  saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/ramdisk/initrd.cpio.gz
   20 11:50:22.428382  total size: 5432707 (5MB)
   21 11:50:22.433494  progress   0% (0MB)
   22 11:50:22.442400  progress   5% (0MB)
   23 11:50:22.449158  progress  10% (0MB)
   24 11:50:22.453752  progress  15% (0MB)
   25 11:50:22.457878  progress  20% (1MB)
   26 11:50:22.461068  progress  25% (1MB)
   27 11:50:22.463900  progress  30% (1MB)
   28 11:50:22.466777  progress  35% (1MB)
   29 11:50:22.469020  progress  40% (2MB)
   30 11:50:22.471331  progress  45% (2MB)
   31 11:50:22.473336  progress  50% (2MB)
   32 11:50:22.475533  progress  55% (2MB)
   33 11:50:22.477398  progress  60% (3MB)
   34 11:50:22.479120  progress  65% (3MB)
   35 11:50:22.481054  progress  70% (3MB)
   36 11:50:22.482671  progress  75% (3MB)
   37 11:50:22.484247  progress  80% (4MB)
   38 11:50:22.485808  progress  85% (4MB)
   39 11:50:22.487532  progress  90% (4MB)
   40 11:50:22.488946  progress  95% (4MB)
   41 11:50:22.490391  progress 100% (5MB)
   42 11:50:22.490607  5MB downloaded in 0.06s (83.26MB/s)
   43 11:50:22.490758  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:50:22.491003  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:50:22.491095  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:50:22.491206  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:50:22.491336  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:50:22.491412  saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/kernel/bzImage
   50 11:50:22.491476  total size: 16398560 (15MB)
   51 11:50:22.491538  No compression specified
   52 11:50:22.492632  progress   0% (0MB)
   53 11:50:22.497018  progress   5% (0MB)
   54 11:50:22.501295  progress  10% (1MB)
   55 11:50:22.505362  progress  15% (2MB)
   56 11:50:22.509449  progress  20% (3MB)
   57 11:50:22.513597  progress  25% (3MB)
   58 11:50:22.517692  progress  30% (4MB)
   59 11:50:22.521792  progress  35% (5MB)
   60 11:50:22.525845  progress  40% (6MB)
   61 11:50:22.529953  progress  45% (7MB)
   62 11:50:22.534016  progress  50% (7MB)
   63 11:50:22.538085  progress  55% (8MB)
   64 11:50:22.542195  progress  60% (9MB)
   65 11:50:22.546258  progress  65% (10MB)
   66 11:50:22.550337  progress  70% (10MB)
   67 11:50:22.554358  progress  75% (11MB)
   68 11:50:22.558336  progress  80% (12MB)
   69 11:50:22.562303  progress  85% (13MB)
   70 11:50:22.566315  progress  90% (14MB)
   71 11:50:22.570385  progress  95% (14MB)
   72 11:50:22.574463  progress 100% (15MB)
   73 11:50:22.574624  15MB downloaded in 0.08s (188.09MB/s)
   74 11:50:22.574765  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 11:50:22.574986  end: 1.2 download-retry (duration 00:00:00) [common]
   77 11:50:22.575071  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 11:50:22.575246  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 11:50:22.575386  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
   80 11:50:22.575454  saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/nfsrootfs/full.rootfs.tar
   81 11:50:22.575516  total size: 207209004 (197MB)
   82 11:50:22.575574  Using unxz to decompress xz
   83 11:50:22.579336  progress   0% (0MB)
   84 11:50:23.109791  progress   5% (9MB)
   85 11:50:23.629556  progress  10% (19MB)
   86 11:50:24.217519  progress  15% (29MB)
   87 11:50:24.567689  progress  20% (39MB)
   88 11:50:24.916887  progress  25% (49MB)
   89 11:50:25.506031  progress  30% (59MB)
   90 11:50:26.041092  progress  35% (69MB)
   91 11:50:26.631632  progress  40% (79MB)
   92 11:50:27.174751  progress  45% (88MB)
   93 11:50:27.743820  progress  50% (98MB)
   94 11:50:28.355214  progress  55% (108MB)
   95 11:50:29.022887  progress  60% (118MB)
   96 11:50:29.164753  progress  65% (128MB)
   97 11:50:29.303193  progress  70% (138MB)
   98 11:50:29.393424  progress  75% (148MB)
   99 11:50:29.461972  progress  80% (158MB)
  100 11:50:29.530362  progress  85% (167MB)
  101 11:50:29.625717  progress  90% (177MB)
  102 11:50:29.891903  progress  95% (187MB)
  103 11:50:30.462342  progress 100% (197MB)
  104 11:50:30.467737  197MB downloaded in 7.89s (25.04MB/s)
  105 11:50:30.468033  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 11:50:30.468320  end: 1.3 download-retry (duration 00:00:08) [common]
  108 11:50:30.468423  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 11:50:30.468527  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 11:50:30.468688  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:50:30.468765  saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules/modules.tar
  112 11:50:30.468844  total size: 3410244 (3MB)
  113 11:50:30.468945  Using unxz to decompress xz
  114 11:50:30.472813  progress   0% (0MB)
  115 11:50:30.478573  progress   5% (0MB)
  116 11:50:30.490861  progress  10% (0MB)
  117 11:50:30.500571  progress  15% (0MB)
  118 11:50:30.510652  progress  20% (0MB)
  119 11:50:30.522085  progress  25% (0MB)
  120 11:50:30.531702  progress  30% (1MB)
  121 11:50:30.540645  progress  35% (1MB)
  122 11:50:30.550712  progress  40% (1MB)
  123 11:50:30.560212  progress  45% (1MB)
  124 11:50:30.571694  progress  50% (1MB)
  125 11:50:30.581220  progress  55% (1MB)
  126 11:50:30.591002  progress  60% (1MB)
  127 11:50:30.600539  progress  65% (2MB)
  128 11:50:30.609992  progress  70% (2MB)
  129 11:50:30.620327  progress  75% (2MB)
  130 11:50:30.629507  progress  80% (2MB)
  131 11:50:30.641949  progress  85% (2MB)
  132 11:50:30.650778  progress  90% (2MB)
  133 11:50:30.658718  progress  95% (3MB)
  134 11:50:30.670905  progress 100% (3MB)
  135 11:50:30.678192  3MB downloaded in 0.21s (15.54MB/s)
  136 11:50:30.678457  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 11:50:30.678746  end: 1.4 download-retry (duration 00:00:00) [common]
  139 11:50:30.678852  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 11:50:30.678961  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 11:50:33.863542  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
  142 11:50:33.863750  end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
  143 11:50:33.863848  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  144 11:50:33.864009  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z
  145 11:50:33.864131  makedir: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin
  146 11:50:33.864228  makedir: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/tests
  147 11:50:33.864322  makedir: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/results
  148 11:50:33.864421  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-keys
  149 11:50:33.864558  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-sources
  150 11:50:33.864684  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-background-process-start
  151 11:50:33.864807  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-background-process-stop
  152 11:50:33.864928  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-common-functions
  153 11:50:33.865050  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-echo-ipv4
  154 11:50:33.865170  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-install-packages
  155 11:50:33.865288  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-installed-packages
  156 11:50:33.865406  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-os-build
  157 11:50:33.865523  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-probe-channel
  158 11:50:33.865641  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-probe-ip
  159 11:50:33.865760  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-target-ip
  160 11:50:33.865878  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-target-mac
  161 11:50:33.865995  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-target-storage
  162 11:50:33.866117  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-case
  163 11:50:33.866238  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-event
  164 11:50:33.866356  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-feedback
  165 11:50:33.866475  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-raise
  166 11:50:33.866595  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-reference
  167 11:50:33.866715  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-runner
  168 11:50:33.866833  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-set
  169 11:50:33.866951  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-shell
  170 11:50:33.867072  Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-keys (debian)
  171 11:50:33.867221  Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-sources (debian)
  172 11:50:33.867354  Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-install-packages (debian)
  173 11:50:33.867486  Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-installed-packages (debian)
  174 11:50:33.867617  Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-os-build (debian)
  175 11:50:33.867731  Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/environment
  176 11:50:33.867824  LAVA metadata
  177 11:50:33.867894  - LAVA_JOB_ID=10723786
  178 11:50:33.867956  - LAVA_DISPATCHER_IP=192.168.201.1
  179 11:50:33.868052  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  180 11:50:33.868117  skipped lava-vland-overlay
  181 11:50:33.868190  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 11:50:33.868268  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  183 11:50:33.868328  skipped lava-multinode-overlay
  184 11:50:33.868400  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 11:50:33.868489  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  186 11:50:33.868560  Loading test definitions
  187 11:50:33.868647  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  188 11:50:33.868716  Using /lava-10723786 at stage 0
  189 11:50:33.868982  uuid=10723786_1.5.2.3.1 testdef=None
  190 11:50:33.869068  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 11:50:33.869151  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  192 11:50:33.869582  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 11:50:33.869796  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  195 11:50:33.870327  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 11:50:33.870555  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  198 11:50:33.871074  runner path: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/0_timesync-off test_uuid 10723786_1.5.2.3.1
  199 11:50:33.871322  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 11:50:33.871543  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  202 11:50:33.871615  Using /lava-10723786 at stage 0
  203 11:50:33.871711  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 11:50:33.871787  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/1_kselftest-lkdtm'
  205 11:50:38.417155  Running '/usr/bin/git checkout kernelci.org
  206 11:50:38.557865  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 11:50:38.558574  uuid=10723786_1.5.2.3.5 testdef=None
  208 11:50:38.558732  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  210 11:50:38.558976  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  211 11:50:38.559707  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 11:50:38.559940  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  214 11:50:38.560874  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 11:50:38.561106  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  217 11:50:38.561997  runner path: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/1_kselftest-lkdtm test_uuid 10723786_1.5.2.3.5
  218 11:50:38.562088  BOARD='hp-11A-G6-EE-grunt'
  219 11:50:38.562152  BRANCH='cip-gitlab'
  220 11:50:38.562211  SKIPFILE='/dev/null'
  221 11:50:38.562269  SKIP_INSTALL='True'
  222 11:50:38.562326  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 11:50:38.562387  TST_CASENAME=''
  224 11:50:38.562442  TST_CMDFILES='lkdtm'
  225 11:50:38.562578  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 11:50:38.562779  Creating lava-test-runner.conf files
  228 11:50:38.562843  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0 for stage 0
  229 11:50:38.562935  - 0_timesync-off
  230 11:50:38.563006  - 1_kselftest-lkdtm
  231 11:50:38.563101  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  232 11:50:38.563222  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  233 11:50:45.973365  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  234 11:50:45.973528  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  235 11:50:45.973620  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 11:50:45.973721  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  237 11:50:45.973810  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  238 11:50:46.102702  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 11:50:46.103064  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  240 11:50:46.103229  extracting modules file /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
  241 11:50:46.181719  extracting modules file /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk
  242 11:50:46.262369  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 11:50:46.262547  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  244 11:50:46.262643  [common] Applying overlay to NFS
  245 11:50:46.262712  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10723786/compress-overlay-iujw8li2/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
  246 11:50:47.145748  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 11:50:47.145921  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  248 11:50:47.146020  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 11:50:47.146115  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  250 11:50:47.146198  Building ramdisk /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk
  251 11:50:47.326330  >> 69102 blocks

  252 11:50:48.468178  rename /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
  253 11:50:48.468607  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 11:50:48.468724  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  255 11:50:48.468823  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  256 11:50:48.468918  No mkimage arch provided, not using FIT.
  257 11:50:48.469004  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 11:50:48.469086  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 11:50:48.469198  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  260 11:50:48.469287  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  261 11:50:48.469366  No LXC device requested
  262 11:50:48.469449  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 11:50:48.469541  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  264 11:50:48.469627  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 11:50:48.469697  Checking files for TFTP limit of 4294967296 bytes.
  266 11:50:48.470109  end: 1 tftp-deploy (duration 00:00:26) [common]
  267 11:50:48.470212  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 11:50:48.470302  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 11:50:48.470424  substitutions:
  270 11:50:48.470492  - {DTB}: None
  271 11:50:48.470557  - {INITRD}: 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
  272 11:50:48.470618  - {KERNEL}: 10723786/tftp-deploy-1p7em13e/kernel/bzImage
  273 11:50:48.470678  - {LAVA_MAC}: None
  274 11:50:48.470736  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
  275 11:50:48.470795  - {NFS_SERVER_IP}: 192.168.201.1
  276 11:50:48.470852  - {PRESEED_CONFIG}: None
  277 11:50:48.470907  - {PRESEED_LOCAL}: None
  278 11:50:48.470962  - {RAMDISK}: 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
  279 11:50:48.471016  - {ROOT_PART}: None
  280 11:50:48.471087  - {ROOT}: None
  281 11:50:48.471180  - {SERVER_IP}: 192.168.201.1
  282 11:50:48.471248  - {TEE}: None
  283 11:50:48.471301  Parsed boot commands:
  284 11:50:48.471357  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 11:50:48.471535  Parsed boot commands: tftpboot 192.168.201.1 10723786/tftp-deploy-1p7em13e/kernel/bzImage 10723786/tftp-deploy-1p7em13e/kernel/cmdline 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
  286 11:50:48.471625  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 11:50:48.471708  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 11:50:48.471800  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 11:50:48.471887  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 11:50:48.471957  Not connected, no need to disconnect.
  291 11:50:48.472031  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 11:50:48.472111  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 11:50:48.472177  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
  294 11:50:48.475655  Setting prompt string to ['lava-test: # ']
  295 11:50:48.475979  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 11:50:48.476099  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 11:50:48.476217  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 11:50:48.476342  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 11:50:48.476569  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
  300 11:50:53.630672  >> Command sent successfully.

  301 11:50:53.641754  Returned 0 in 5 seconds
  302 11:50:53.743190  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 11:50:53.744769  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 11:50:53.745480  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 11:50:53.746039  Setting prompt string to 'Starting depthcharge on grunt...'
  307 11:50:53.746436  Changing prompt to 'Starting depthcharge on grunt...'
  308 11:50:53.746828  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 11:50:53.748211  [Enter `^Ec?' for help]

  310 11:50:54.157250  

  311 11:50:54.157872  

  312 11:50:54.164167  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 11:50:54.164507  Family_Model: 00670f00

  314 11:50:54.168147  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 11:50:54.172013  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 11:50:54.174834  VBOOT: Loading verstage.

  317 11:50:54.181618  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 11:50:54.181784  CBFS: Locating 'fallback/verstage'

  319 11:50:54.185433  CBFS: Found @ offset aa8c0 size d5a4

  320 11:50:54.202705  

  321 11:50:54.202955  

  322 11:50:54.206070  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 11:50:54.213096  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 11:50:54.213266  TPM ready after 0 ms

  325 11:50:54.216262  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 11:50:54.256872  TPM: setup succeeded

  327 11:50:54.274513  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 11:50:54.277461  Chrome EC: UHEPI supported

  329 11:50:54.277940  Phase 1

  330 11:50:54.284456  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 11:50:54.287374  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 11:50:54.290705  FMAP: area GBB found @ d80000 (458752 bytes)

  333 11:50:54.297598  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 11:50:54.297860  Phase 2

  335 11:50:54.300949  Phase 3

  336 11:50:54.304045  FMAP: area GBB found @ d80000 (458752 bytes)

  337 11:50:54.311293  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 11:50:54.314727  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  339 11:50:54.317712  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 11:50:54.324419  VB2:vb2_verify_keyblock() Checking key block signature...

  341 11:50:54.351434  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  342 11:50:54.355256  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  343 11:50:54.357980  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 11:50:54.366539  Phase 4

  345 11:50:54.369741  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  346 11:50:54.376841  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 11:50:54.495757  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 11:50:54.498900  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 11:50:54.499687  Saving nvdata

  350 11:50:54.502945  Reboot requested (10020007)

  351 11:50:54.506577  board_reset() called!

  352 11:50:54.619487  

  353 11:50:54.620102  

  354 11:50:54.620775  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 11:50:54.621161  Family_Model: 00670f00

  356 11:50:54.633663  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 11:50:54.634254  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 11:50:54.634923  VBOOT: Loading verstage.

  359 11:50:54.637247  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 11:50:54.637724  CBFS: Locating 'fallback/verstage'

  361 11:50:54.640370  CBFS: Found @ offset aa8c0 size d5a4

  362 11:50:54.656636  

  363 11:50:54.657229  

  364 11:50:54.659405  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 11:50:54.665945  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 11:50:54.666527  TPM ready after 0 ms

  367 11:50:54.669432  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 11:50:54.710534  TPM: setup succeeded

  369 11:50:54.726758  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 11:50:54.730138  Chrome EC: UHEPI supported

  371 11:50:54.730759  Phase 1

  372 11:50:54.737198  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 11:50:54.740587  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 11:50:54.743803  FMAP: area GBB found @ d80000 (458752 bytes)

  375 11:50:54.750612  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 11:50:54.757859  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 11:50:54.758343  Recovery requested (1009000e)

  378 11:50:54.760821  Saving nvdata

  379 11:50:54.776756  tlcl_extend: response is 0

  380 11:50:54.790720  tlcl_extend: response is 0

  381 11:50:54.797688  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 11:50:54.800631  CBFS: Locating 'fallback/romstage'

  383 11:50:54.803970  CBFS: Found @ offset 80 size d2e4

  384 11:50:54.804559  

  385 11:50:54.804942  

  386 11:50:54.811598  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 11:50:54.817642  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 11:50:54.818229  CBFS: Locating 'smu_fw'

  389 11:50:54.820968  CBFS: Found @ offset 7bc00 size 12262

  390 11:50:54.847481  PSP: Load blob type 19 from @ffe6bc38... OK

  391 11:50:54.850765  Google Chrome set keyboard backlight: 4 status (0)

  392 11:50:54.851379  POST: 0x37

  393 11:50:54.854072  agesawrapper_amdinitreset() entry

  394 11:50:54.861164  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 11:50:54.864343  CBFS: Locating 'AGESA_PRE_MEM'

  396 11:50:54.867229  CBFS: Found @ offset df80 size 53bcc

  397 11:50:54.876824  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 11:50:54.877410  POST: 0x38

  399 11:50:54.879986  agesawrapper_amdinitearly() entry

  400 11:50:54.894842  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 11:50:54.901424  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 11:50:54.923304  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 11:50:54.923889  POST: 0x40

  404 11:50:54.926713  agesawrapper_amdinitpost() entry

  405 11:50:54.930364  DRAM clear on reset: Keep

  406 11:50:54.933277  variant_mainboard_read_spd SPD index 9

  407 11:50:54.940950  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 11:50:54.941534  CBFS: Locating 'spd.bin'

  409 11:50:54.943639  CBFS: Found @ offset 79bc0 size 2000

  410 11:50:55.205520  AGESA set: umamode UMA_SPECIFIED

  411 11:50:55.212250           : syslimit 0x12effffff, bottomio 0x00d00000

  412 11:50:55.215093           : uma size 16MB, uma start 0xcf000000

  413 11:50:55.222415  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 11:50:55.223006  POST: 0x41

  415 11:50:55.225329  Boot Count incremented to 63961

  416 11:50:55.225924  POST: 0x42

  417 11:50:55.228788  PSP: Notify that DRAM is available... OK

  418 11:50:55.232042  POST: 0x43

  419 11:50:55.232631  CBMEM:

  420 11:50:55.235739  IMD: root @ cdfff000 254 entries.

  421 11:50:55.238690  IMD: root @ cdffec00 62 entries.

  422 11:50:55.242236  External stage cache:

  423 11:50:55.247218  IMD: root @ cefff000 254 entries.

  424 11:50:55.249093  IMD: root @ ceffec00 62 entries.

  425 11:50:55.252034  creating vboot_handoff structure

  426 11:50:55.255240  Chrome EC: UHEPI supported

  427 11:50:55.259511  Chrome EC: clear events_b mask to 0x0000000021004000

  428 11:50:55.262020  POST: 0x44

  429 11:50:55.265237  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 11:50:55.272124  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 11:50:55.275392  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 11:50:55.275874  POST: 0x45

  433 11:50:55.282845  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 11:50:55.285744  CBFS: Locating 'fallback/postcar'

  435 11:50:55.288846  CBFS: Found @ offset a2a80 size 41f4

  436 11:50:55.295625  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 11:50:55.306013  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 11:50:55.309407  Processing 114 relocs. Offset value of 0xcbfa2000

  439 11:50:55.313646  

  440 11:50:55.314232  

  441 11:50:55.316483  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 11:50:55.324599  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 11:50:55.326938  CBFS: Locating 'fallback/ramstage'

  444 11:50:55.330185  CBFS: Found @ offset 61bc0 size 17f95

  445 11:50:55.336531  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 11:50:55.373558  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 11:50:55.376782  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 11:50:55.377358  

  449 11:50:55.377743  

  450 11:50:55.383266  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 11:50:55.383786  POST: 0x39

  452 11:50:55.390000  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 11:50:55.393380  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 11:50:55.397642  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 11:50:55.399804  WARNING: RO_VPD is uninitialized or empty.

  456 11:50:55.407901  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 11:50:55.410479  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 11:50:55.461286  POST: 0x80

  459 11:50:55.461875  Normal boot.

  460 11:50:55.462267  POST: 0x46

  461 11:50:55.467162  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 11:50:55.470400  CBFS: Locating 'smu_fw2'

  463 11:50:55.473353  CBFS: Found @ offset 8dec0 size 4cf2

  464 11:50:55.485058  PSP: Load blob type 1a from @ffe7def8... OK

  465 11:50:55.485681  POST: 0x47

  466 11:50:55.488077  agesawrapper_amdinitenv() entry

  467 11:50:55.491453  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 11:50:55.495299  CBFS: Locating 'AGESA_POST_MEM'

  469 11:50:55.498711  CBFS: Found @ offset b7f00 size 135b2

  470 11:50:55.504689  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 11:50:55.536681  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 11:50:55.540154  Processing 1271 relocs. Offset value of 0xce06d000

  473 11:50:55.544206  AGESA: Saving stage to cache

  474 11:50:55.546904  Fch OEM config in INIT ENV Done

  475 11:50:55.585933  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 11:50:55.586531  POST: 0x70

  477 11:50:55.593143  BS: BS_PRE_DEVICE times (us): entry 124001 run 1060 exit 1

  478 11:50:55.593771  POST: 0x71

  479 11:50:55.594268  Board ID: 6

  480 11:50:55.595786  mainboard: EC init

  481 11:50:55.599732  Chrome EC: Set SMI mask to 0x0000000000000000

  482 11:50:55.602479  Chrome EC: UHEPI supported

  483 11:50:55.605870  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 11:50:55.612517  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 11:50:55.616103  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 11:50:55.619565  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 11:50:55.622958  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 11:50:55.625781  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 11:50:55.632581  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 11:50:55.633167  Manufacturer: ef

  491 11:50:55.639308  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 11:50:55.643337  ELOG: NV offset 0x45d000 size 0x4000

  493 11:50:55.652109  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 11:50:55.658858  ELOG: Event(17) added with size 13 at 2023-06-14 11:50:55 UTC

  495 11:50:55.661556  POST: Unexpected post code in previous boot: 0x90

  496 11:50:55.668069  ELOG: Event(A3) added with size 11 at 2023-06-14 11:50:55 UTC

  497 11:50:55.674934  ELOG: Event(9F) added with size 14 at 2023-06-14 11:50:55 UTC

  498 11:50:55.675576  PM1_STS: PWRBTN BMSTATUS 

  499 11:50:55.681799  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 11:50:55.688418  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 11:50:55.691788  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96173 exit 0

  502 11:50:55.695064  POST: 0x72

  503 11:50:55.695714  Enumerating buses...

  504 11:50:55.698339  Show all devs... Before device enumeration.

  505 11:50:55.701450  Root Device: enabled 1

  506 11:50:55.705130  CPU_CLUSTER: 0: enabled 1

  507 11:50:55.705724  DOMAIN: 0000: enabled 1

  508 11:50:55.707891  MMIO: fedc2000: enabled 1

  509 11:50:55.711540  MMIO: fedc3000: enabled 1

  510 11:50:55.715283  MMIO: fedc4000: enabled 1

  511 11:50:55.715878  MMIO: fedc5000: enabled 1

  512 11:50:55.719233  APIC: 10: enabled 1

  513 11:50:55.719820  PCI: 00:00.0: enabled 1

  514 11:50:55.722833  PCI: 00:00.2: enabled 0

  515 11:50:55.725199  PCI: 00:01.0: enabled 1

  516 11:50:55.725764  PCI: 00:01.1: enabled 1

  517 11:50:55.728389  PCI: 00:02.0: enabled 1

  518 11:50:55.731266  PCI: 00:02.1: enabled 1

  519 11:50:55.731758  PCI: 00:02.2: enabled 1

  520 11:50:55.735220  PCI: 00:02.3: enabled 1

  521 11:50:55.738606  PCI: 00:02.4: enabled 1

  522 11:50:55.739238  PCI: 00:02.5: enabled 1

  523 11:50:55.742358  PCI: 00:08.0: enabled 1

  524 11:50:55.745329  PCI: 00:09.0: enabled 1

  525 11:50:55.745827  PCI: 00:09.2: enabled 1

  526 11:50:55.747924  PCI: 00:10.0: enabled 1

  527 11:50:55.751545  PCI: 00:11.0: enabled 0

  528 11:50:55.752137  PCI: 00:12.0: enabled 1

  529 11:50:55.755731  PCI: 00:14.0: enabled 1

  530 11:50:55.758706  PCI: 00:14.3: enabled 1

  531 11:50:55.759345  PCI: 00:14.7: enabled 1

  532 11:50:55.762276  PCI: 00:18.0: enabled 1

  533 11:50:55.765268  PCI: 00:18.1: enabled 1

  534 11:50:55.765789  PCI: 00:18.2: enabled 1

  535 11:50:55.768304  PCI: 00:18.3: enabled 1

  536 11:50:55.768899  PCI: 00:18.4: enabled 1

  537 11:50:55.771469  PCI: 00:18.5: enabled 1

  538 11:50:55.775344  GENERIC: 0.0: enabled 1

  539 11:50:55.775935  I2C: 00:1a: enabled 1

  540 11:50:55.778500  GENERIC: 0.1: enabled 1

  541 11:50:55.781771  I2C: 00:50: enabled 1

  542 11:50:55.782369  I2C: 00:15: enabled 1

  543 11:50:55.785779  I2C: 00:39: enabled 1

  544 11:50:55.786374  I2C: 00:10: enabled 1

  545 11:50:55.789244  PCI: 00:00.0: enabled 1

  546 11:50:55.792660  PNP: 0c09.0: enabled 1

  547 11:50:55.793257  Compare with tree...

  548 11:50:55.795435  Root Device: enabled 1

  549 11:50:55.798515   CPU_CLUSTER: 0: enabled 1

  550 11:50:55.799109    APIC: 10: enabled 1

  551 11:50:55.801870   DOMAIN: 0000: enabled 1

  552 11:50:55.805479    PCI: 00:00.0: enabled 1

  553 11:50:55.806075    PCI: 00:00.2: enabled 0

  554 11:50:55.808601    PCI: 00:01.0: enabled 1

  555 11:50:55.811942    PCI: 00:01.1: enabled 1

  556 11:50:55.812551    PCI: 00:02.0: enabled 1

  557 11:50:55.815352    PCI: 00:02.1: enabled 1

  558 11:50:55.818387    PCI: 00:02.2: enabled 1

  559 11:50:55.822089    PCI: 00:02.3: enabled 1

  560 11:50:55.822679    PCI: 00:02.4: enabled 1

  561 11:50:55.825843     PCI: 00:00.0: enabled 1

  562 11:50:55.828383    PCI: 00:02.5: enabled 1

  563 11:50:55.828873    PCI: 00:08.0: enabled 1

  564 11:50:55.831636    PCI: 00:09.0: enabled 1

  565 11:50:55.835492    PCI: 00:09.2: enabled 1

  566 11:50:55.838549    PCI: 00:10.0: enabled 1

  567 11:50:55.839164    PCI: 00:11.0: enabled 0

  568 11:50:55.841687    PCI: 00:12.0: enabled 1

  569 11:50:55.845692    PCI: 00:14.0: enabled 1

  570 11:50:55.846180    PCI: 00:14.3: enabled 1

  571 11:50:55.848676     PNP: 0c09.0: enabled 1

  572 11:50:55.852002    PCI: 00:14.7: enabled 1

  573 11:50:55.852602    PCI: 00:18.0: enabled 1

  574 11:50:55.855076    PCI: 00:18.1: enabled 1

  575 11:50:55.858999    PCI: 00:18.2: enabled 1

  576 11:50:55.861957    PCI: 00:18.3: enabled 1

  577 11:50:55.862437    PCI: 00:18.4: enabled 1

  578 11:50:55.865304    PCI: 00:18.5: enabled 1

  579 11:50:55.869312   MMIO: fedc2000: enabled 1

  580 11:50:55.869897    GENERIC: 0.0: enabled 1

  581 11:50:55.872338    I2C: 00:1a: enabled 1

  582 11:50:55.875346    GENERIC: 0.1: enabled 1

  583 11:50:55.875825   MMIO: fedc3000: enabled 1

  584 11:50:55.879802    I2C: 00:50: enabled 1

  585 11:50:55.882957   MMIO: fedc4000: enabled 1

  586 11:50:55.883612    I2C: 00:15: enabled 1

  587 11:50:55.886281   MMIO: fedc5000: enabled 1

  588 11:50:55.889760    I2C: 00:39: enabled 1

  589 11:50:55.890342    I2C: 00:10: enabled 1

  590 11:50:55.892815  Mainboard Grunt Enable.

  591 11:50:55.895387  Root Device scanning...

  592 11:50:55.899501  root_dev_scan_bus for Root Device

  593 11:50:55.900103  CPU_CLUSTER: 0 enabled

  594 11:50:55.902256  DOMAIN: 0000 enabled

  595 11:50:55.905579  MMIO: fedc2000 enabled

  596 11:50:55.906160  MMIO: fedc3000 enabled

  597 11:50:55.909289  MMIO: fedc4000 enabled

  598 11:50:55.909870  MMIO: fedc5000 enabled

  599 11:50:55.912555  DOMAIN: 0000 scanning...

  600 11:50:55.915763  PCI: pci_scan_bus for bus 00

  601 11:50:55.916343  POST: 0x24

  602 11:50:55.916732  sb_enable

  603 11:50:55.919027  PCI: 00:00.0 [1022/1576] enabled

  604 11:50:55.922559  sb_enable

  605 11:50:55.923173  sb_enable

  606 11:50:55.925861  PCI: 00:01.0 [1002/98e4] enabled

  607 11:50:55.926342  sb_enable

  608 11:50:55.929178  PCI: 00:01.1 [1002/15b3] enabled

  609 11:50:55.929655  sb_enable

  610 11:50:55.932299  PCI: 00:02.0 [1022/157b] enabled

  611 11:50:55.932793  sb_enable

  612 11:50:55.939299  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 11:50:55.939893  sb_enable

  614 11:50:55.943065  Capability: type 0x01 @ 0x50

  615 11:50:55.946232  Capability: type 0x10 @ 0x58

  616 11:50:55.950219  Capability: type 0x05 @ 0xa0

  617 11:50:55.950835  Capability: type 0x0d @ 0xc0

  618 11:50:55.953378  Capability: type 0x08 @ 0xc8

  619 11:50:55.955701  Capability: type 0x01 @ 0x50

  620 11:50:55.959636  Capability: type 0x10 @ 0x58

  621 11:50:55.962499  PCI: 00:02.2 subordinate bus PCI Express

  622 11:50:55.965698  PCI: 00:02.2 [1022/157c] enabled

  623 11:50:55.966188  sb_enable

  624 11:50:55.973139  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 11:50:55.973738  sb_enable

  626 11:50:55.975735  Capability: type 0x01 @ 0x50

  627 11:50:55.976220  Capability: type 0x10 @ 0x58

  628 11:50:55.980074  Capability: type 0x05 @ 0xa0

  629 11:50:55.982853  Capability: type 0x0d @ 0xc0

  630 11:50:55.985909  Capability: type 0x08 @ 0xc8

  631 11:50:55.989669  Capability: type 0x01 @ 0x50

  632 11:50:55.990260  Capability: type 0x10 @ 0x58

  633 11:50:55.993479  PCI: 00:02.4 subordinate bus PCI Express

  634 11:50:55.996360  PCI: 00:02.4 [1022/157c] enabled

  635 11:50:56.000560  sb_enable

  636 11:50:56.002688  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 11:50:56.006808  PCI: 00:03.0 [1022/157b] enabled

  638 11:50:56.007439  sb_enable

  639 11:50:56.009855  PCI: 00:08.0 [1022/1578] enabled

  640 11:50:56.010446  sb_enable

  641 11:50:56.012853  PCI: 00:09.0 [1022/157d] enabled

  642 11:50:56.016367  sb_enable

  643 11:50:56.019779  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 11:50:56.020375  sb_enable

  645 11:50:56.023074  PCI: 00:10.0 [1022/0000] bus ops

  646 11:50:56.026139  PCI: 00:10.0 [1022/7914] enabled

  647 11:50:56.026753  sb_enable

  648 11:50:56.029397  sb_enable

  649 11:50:56.032456  PCI: 00:12.0 [1022/0000] bus ops

  650 11:50:56.036054  PCI: 00:12.0 [1022/7908] enabled

  651 11:50:56.036543  sb_enable

  652 11:50:56.039773  PCI: 00:14.0 [1022/790b] bus ops

  653 11:50:56.043805  PCI: 00:14.0 [1022/790b] enabled

  654 11:50:56.044396  sb_enable

  655 11:50:56.046323  PCI: 00:14.3 [1022/0000] bus ops

  656 11:50:56.049516  PCI: 00:14.3 [1022/790e] enabled

  657 11:50:56.050106  sb_enable

  658 11:50:56.053064  PCI: 00:14.7 [1022/7906] enabled

  659 11:50:56.053551  sb_enable

  660 11:50:56.056949  PCI: 00:18.0 [1022/15b0] ops

  661 11:50:56.060104  PCI: 00:18.0 [1022/15b0] enabled

  662 11:50:56.060592  sb_enable

  663 11:50:56.062669  PCI: 00:18.1 [1022/15b1] enabled

  664 11:50:56.063349  sb_enable

  665 11:50:56.066753  PCI: 00:18.2 [1022/15b2] enabled

  666 11:50:56.067287  sb_enable

  667 11:50:56.069561  PCI: 00:18.3 [1022/15b3] enabled

  668 11:50:56.073089  sb_enable

  669 11:50:56.073694  PCI: 00:18.4 [1022/15b4] enabled

  670 11:50:56.076542  sb_enable

  671 11:50:56.079484  PCI: 00:18.5 [1022/15b5] enabled

  672 11:50:56.079971  POST: 0x25

  673 11:50:56.083543  PCI: 00:02.2 scanning...

  674 11:50:56.086219  do_pci_scan_bridge for PCI: 00:02.2

  675 11:50:56.086807  PCI: pci_scan_bus for bus 01

  676 11:50:56.089436  POST: 0x24

  677 11:50:56.092808  PCI: 01:00.0 [168c/003e] enabled

  678 11:50:56.093400  POST: 0x25

  679 11:50:56.093791  POST: 0x55

  680 11:50:56.096811  Capability: type 0x01 @ 0x40

  681 11:50:56.100233  Capability: type 0x05 @ 0x50

  682 11:50:56.103409  Capability: type 0x10 @ 0x70

  683 11:50:56.104006  Capability: type 0x01 @ 0x50

  684 11:50:56.107374  Capability: type 0x10 @ 0x58

  685 11:50:56.109957  Enabling Common Clock Configuration

  686 11:50:56.113529  ASPM: Enabled L0s and L1

  687 11:50:56.116037  Capability: type 0x01 @ 0x40

  688 11:50:56.116522  Capability: type 0x05 @ 0x50

  689 11:50:56.119434  Capability: type 0x10 @ 0x70

  690 11:50:56.126532  scan_bus: scanning of bus PCI: 00:02.2 took 40766 usecs

  691 11:50:56.127162  PCI: 00:02.4 scanning...

  692 11:50:56.129701  do_pci_scan_bridge for PCI: 00:02.4

  693 11:50:56.132988  PCI: pci_scan_bus for bus 02

  694 11:50:56.133489  POST: 0x24

  695 11:50:56.136285  PCI: 02:00.0 [1217/0000] ops

  696 11:50:56.140313  PCI: 02:00.0 [1217/8620] enabled

  697 11:50:56.140907  POST: 0x25

  698 11:50:56.143107  POST: 0x55

  699 11:50:56.143639  Capability: type 0x01 @ 0x6c

  700 11:50:56.146278  Capability: type 0x05 @ 0x48

  701 11:50:56.150034  Capability: type 0x10 @ 0x80

  702 11:50:56.152733  Capability: type 0x01 @ 0x50

  703 11:50:56.156602  Capability: type 0x10 @ 0x58

  704 11:50:56.157084  ASPM: Enabled L0s and L1

  705 11:50:56.160417  Capability: type 0x01 @ 0x6c

  706 11:50:56.164443  Capability: type 0x05 @ 0x48

  707 11:50:56.166462  Capability: type 0x10 @ 0x80

  708 11:50:56.169797  scan_bus: scanning of bus PCI: 00:02.4 took 40321 usecs

  709 11:50:56.173175  PCI: 00:10.0 scanning...

  710 11:50:56.177208  scan_usb_bus for PCI: 00:10.0

  711 11:50:56.180533  scan_usb_bus for PCI: 00:10.0 done

  712 11:50:56.183377  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs

  713 11:50:56.186761  PCI: 00:12.0 scanning...

  714 11:50:56.190565  scan_usb_bus for PCI: 00:12.0

  715 11:50:56.191203  scan_usb_bus for PCI: 00:12.0 done

  716 11:50:56.196812  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs

  717 11:50:56.200503  PCI: 00:14.0 scanning...

  718 11:50:56.203198  scan_generic_bus for PCI: 00:14.0

  719 11:50:56.206875  scan_generic_bus for PCI: 00:14.0 done

  720 11:50:56.209755  scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs

  721 11:50:56.213164  PCI: 00:14.3 scanning...

  722 11:50:56.216801  scan_lpc_bus for PCI: 00:14.3

  723 11:50:56.217281  PNP: 0c09.0 enabled

  724 11:50:56.219930  scan_lpc_bus for PCI: 00:14.3 done

  725 11:50:56.226674  scan_bus: scanning of bus PCI: 00:14.3 took 9972 usecs

  726 11:50:56.227282  POST: 0x55

  727 11:50:56.229930  scan_bus: scanning of bus DOMAIN: 0000 took 315119 usecs

  728 11:50:56.233400  MMIO: fedc2000 scanning...

  729 11:50:56.237364  scan_generic_bus for MMIO: fedc2000

  730 11:50:56.239764  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 11:50:56.243208  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 11:50:56.249829  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 11:50:56.253438  scan_generic_bus for MMIO: fedc2000 done

  734 11:50:56.256458  scan_bus: scanning of bus MMIO: fedc2000 took 21185 usecs

  735 11:50:56.260034  MMIO: fedc3000 scanning...

  736 11:50:56.263105  scan_generic_bus for MMIO: fedc3000

  737 11:50:56.266890  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 11:50:56.269937  scan_generic_bus for MMIO: fedc3000 done

  739 11:50:56.277121  scan_bus: scanning of bus MMIO: fedc3000 took 13183 usecs

  740 11:50:56.277697  MMIO: fedc4000 scanning...

  741 11:50:56.280733  scan_generic_bus for MMIO: fedc4000

  742 11:50:56.286479  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 11:50:56.290442  scan_generic_bus for MMIO: fedc4000 done

  744 11:50:56.293664  scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs

  745 11:50:56.297183  MMIO: fedc5000 scanning...

  746 11:50:56.300271  scan_generic_bus for MMIO: fedc5000

  747 11:50:56.303275  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 11:50:56.306867  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 11:50:56.310340  scan_generic_bus for MMIO: fedc5000 done

  750 11:50:56.317031  scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs

  751 11:50:56.320394  root_dev_scan_bus for Root Device done

  752 11:50:56.324040  scan_bus: scanning of bus Root Device took 426221 usecs

  753 11:50:56.326890  done

  754 11:50:56.329916  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631206 exit 0

  755 11:50:56.330402  POST: 0x73

  756 11:50:56.333550  found VGA at PCI: 00:01.0

  757 11:50:56.336502  Setting up VGA for PCI: 00:01.0

  758 11:50:56.340693  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 11:50:56.347219  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 11:50:56.347795  Allocating resources...

  761 11:50:56.350656  Reading resources...

  762 11:50:56.353779  Root Device read_resources bus 0 link: 0

  763 11:50:56.357166  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 11:50:56.363592  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 11:50:56.366629  DOMAIN: 0000 read_resources bus 0 link: 0

  766 11:50:56.370830  PCI: 00:02.2 read_resources bus 1 link: 0

  767 11:50:56.373516  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 11:50:56.377787  PCI: 00:02.4 read_resources bus 2 link: 0

  769 11:50:56.383342  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 11:50:56.386414  PCI: 00:14.3 read_resources bus 0 link: 0

  771 11:50:56.391293  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 11:50:56.396853  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 11:50:56.400411  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 11:50:56.403843  MMIO: fedc2000 read_resources bus 1 link: 0

  775 11:50:56.410459  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 11:50:56.413896  MMIO: fedc3000 read_resources bus 2 link: 0

  777 11:50:56.417410  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 11:50:56.420425  MMIO: fedc4000 read_resources bus 3 link: 0

  779 11:50:56.427991  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 11:50:56.430454  MMIO: fedc5000 read_resources bus 4 link: 0

  781 11:50:56.433913  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 11:50:56.437249  Root Device read_resources bus 0 link: 0 done

  783 11:50:56.440400  Done reading resources.

  784 11:50:56.444328  Show resources in subtree (Root Device)...After reading.

  785 11:50:56.450929   Root Device child on link 0 CPU_CLUSTER: 0

  786 11:50:56.454351    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 11:50:56.454830     APIC: 10

  788 11:50:56.457484    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 11:50:56.467614    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 11:50:56.474157    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 11:50:56.477588     PCI: 00:00.0

  792 11:50:56.478174     PCI: 00:00.2

  793 11:50:56.480269     PCI: 00:01.0

  794 11:50:56.487401     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 11:50:56.497431     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 11:50:56.504023     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 11:50:56.514279     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 11:50:56.520944     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 11:50:56.524453     PCI: 00:01.1

  800 11:50:56.530859     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 11:50:56.534455     PCI: 00:02.0

  802 11:50:56.535032     PCI: 00:02.1

  803 11:50:56.540720     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 11:50:56.547798     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 11:50:56.557667     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 11:50:56.564573     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 11:50:56.565172      PCI: 01:00.0

  808 11:50:56.574069      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 11:50:56.577946     PCI: 00:02.3

  810 11:50:56.580839     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 11:50:56.587579     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 11:50:56.597218     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 11:50:56.603930     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 11:50:56.607547      PCI: 02:00.0

  815 11:50:56.614741      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 11:50:56.624353      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 11:50:56.624943     PCI: 00:02.5

  818 11:50:56.627465     PCI: 00:03.0

  819 11:50:56.628043     PCI: 00:08.0

  820 11:50:56.637497     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 11:50:56.644225     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 11:50:56.653915     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 11:50:56.660991     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 11:50:56.671187     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 11:50:56.671809     PCI: 00:09.0

  826 11:50:56.674589     PCI: 00:09.2

  827 11:50:56.675209     PCI: 00:10.0

  828 11:50:56.684047     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 11:50:56.684627     PCI: 00:11.0

  830 11:50:56.687828     PCI: 00:12.0

  831 11:50:56.694368     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 11:50:56.694960     PCI: 00:14.0

  833 11:50:56.701055     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 11:50:56.707688     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 11:50:56.717838     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 11:50:56.724922     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 11:50:56.734562     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 11:50:56.742047     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 11:50:56.745118      PNP: 0c09.0

  840 11:50:56.751356      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 11:50:56.751949     PCI: 00:14.7

  842 11:50:56.761888     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 11:50:56.765230     PCI: 00:18.0

  844 11:50:56.771223     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 11:50:56.780976     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 11:50:56.781584     PCI: 00:18.1

  847 11:50:56.784499     PCI: 00:18.2

  848 11:50:56.784981     PCI: 00:18.3

  849 11:50:56.787828     PCI: 00:18.4

  850 11:50:56.788307     PCI: 00:18.5

  851 11:50:56.790896    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 11:50:56.794967     GENERIC: 0.0

  853 11:50:56.795651     I2C: 01:1a

  854 11:50:56.797671     GENERIC: 0.1

  855 11:50:56.801382    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 11:50:56.801993     I2C: 02:50

  857 11:50:56.804425    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 11:50:56.807759     I2C: 03:15

  859 11:50:56.811366    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 11:50:56.811849     I2C: 04:39

  861 11:50:56.814875     I2C: 04:10

  862 11:50:56.817742  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 11:50:56.824973  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 11:50:56.831335  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 11:50:56.837886  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 11:50:56.844630  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 11:50:56.847795  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 11:50:56.854851  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 11:50:56.858756  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 11:50:56.867919  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 11:50:56.875104  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 11:50:56.881500  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 11:50:56.884921  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 11:50:56.892100  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 11:50:56.898603  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 11:50:56.905326  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 11:50:56.912007  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 11:50:56.915176  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 11:50:56.918695  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 11:50:56.926015  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 11:50:56.928531  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 11:50:56.935496  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 11:50:56.939016  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 11:50:56.942161  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 11:50:56.948576  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 11:50:56.952007  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 11:50:56.955612  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 11:50:56.959172  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 11:50:56.965246  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 11:50:56.969215  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 11:50:56.972115  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 11:50:56.975879  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 11:50:56.982576  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 11:50:56.985287  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 11:50:56.989343  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 11:50:56.995799  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 11:50:56.998720  avoid_fixed_resources: DOMAIN: 0000

  898 11:50:57.005556  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 11:50:57.012370  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 11:50:57.019633  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 11:50:57.026345  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 11:50:57.032235  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 11:50:57.039200  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 11:50:57.045862  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 11:50:57.052807  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 11:50:57.059403  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 11:50:57.062808  Setting resources...

  908 11:50:57.066348  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 11:50:57.068776  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 11:50:57.075593  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 11:50:57.082412  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 11:50:57.086046  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 11:50:57.092611  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 11:50:57.099193  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 11:50:57.106250  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 11:50:57.109714  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 11:50:57.115627  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 11:50:57.119102  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 11:50:57.122452  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 11:50:57.129620  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 11:50:57.132405  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 11:50:57.135794  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 11:50:57.139200  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 11:50:57.145948  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 11:50:57.149226  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 11:50:57.152995  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 11:50:57.159629  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 11:50:57.162876  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 11:50:57.166236  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 11:50:57.172898  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 11:50:57.180058  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 11:50:57.183740  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 11:50:57.190275  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 11:50:57.197276  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 11:50:57.203219  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 11:50:57.210166  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 11:50:57.216706  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 11:50:57.223343  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 11:50:57.229777  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 11:50:57.232998  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 11:50:57.236692  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 11:50:57.243010  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 11:50:57.246964  Root Device assign_resources, bus 0 link: 0

  944 11:50:57.253091  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 11:50:57.260340  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 11:50:57.266858  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 11:50:57.273745  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 11:50:57.280875  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 11:50:57.286996  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 11:50:57.293963  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 11:50:57.303734  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 11:50:57.310244  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 11:50:57.317552  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 11:50:57.323728  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 11:50:57.331220  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 11:50:57.334231  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 11:50:57.340389  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 11:50:57.347303  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 11:50:57.357081  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 11:50:57.360452  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 11:50:57.367441  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 11:50:57.373887  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 11:50:57.377706  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 11:50:57.387236  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 11:50:57.394837  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 11:50:57.400500  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 11:50:57.407183  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 11:50:57.414268  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 11:50:57.421254  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 11:50:57.428008  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 11:50:57.431171  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 11:50:57.434544  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 11:50:57.444667  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 11:50:57.447775  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 11:50:57.451169  Root Device assign_resources, bus 0 link: 0

  976 11:50:57.454173  Done setting resources.

  977 11:50:57.458204  Show resources in subtree (Root Device)...After assigning values.

  978 11:50:57.464254   Root Device child on link 0 CPU_CLUSTER: 0

  979 11:50:57.468095    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 11:50:57.468597     APIC: 10

  981 11:50:57.471659    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 11:50:57.481204    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 11:50:57.491429    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 11:50:57.498061    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 11:50:57.508109    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 11:50:57.514474    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 11:50:57.524654    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 11:50:57.531228    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 11:50:57.541657    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 11:50:57.542244     PCI: 00:00.0

  991 11:50:57.544249     PCI: 00:00.2

  992 11:50:57.544780     PCI: 00:01.0

  993 11:50:57.554664     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 11:50:57.564757     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 11:50:57.571578     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 11:50:57.581661     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 11:50:57.591818     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 11:50:57.592403     PCI: 00:01.1

  999 11:50:57.601968     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 11:50:57.602591     PCI: 00:02.0

 1001 11:50:57.605110     PCI: 00:02.1

 1002 11:50:57.608542     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 11:50:57.656627     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 11:50:57.657678     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 11:50:57.658121     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 11:50:57.658560      PCI: 01:00.0

 1007 11:50:57.659753      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 11:50:57.660613     PCI: 00:02.3

 1009 11:50:57.661020     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 11:50:57.673762     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 11:50:57.674703     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 11:50:57.677189     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 11:50:57.680569      PCI: 02:00.0

 1014 11:50:57.687589      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 11:50:57.697328      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 11:50:57.700744     PCI: 00:02.5

 1017 11:50:57.701344     PCI: 00:03.0

 1018 11:50:57.701729     PCI: 00:08.0

 1019 11:50:57.712434     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 11:50:57.721154     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 11:50:57.730999     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 11:50:57.740847     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 11:50:57.747585     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 11:50:57.751303     PCI: 00:09.0

 1025 11:50:57.751905     PCI: 00:09.2

 1026 11:50:57.754616     PCI: 00:10.0

 1027 11:50:57.760979     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 11:50:57.764897     PCI: 00:11.0

 1029 11:50:57.765467     PCI: 00:12.0

 1030 11:50:57.774378     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 11:50:57.777748     PCI: 00:14.0

 1032 11:50:57.780851     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 11:50:57.787751     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 11:50:57.797854     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 11:50:57.804217     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 11:50:57.814028     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 11:50:57.821421     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 11:50:57.824693      PNP: 0c09.0

 1039 11:50:57.830879      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 11:50:57.834629     PCI: 00:14.7

 1041 11:50:57.841709     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 11:50:57.844515     PCI: 00:18.0

 1043 11:50:57.851276     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 11:50:57.861371     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 11:50:57.864624     PCI: 00:18.1

 1046 11:50:57.865198     PCI: 00:18.2

 1047 11:50:57.867897     PCI: 00:18.3

 1048 11:50:57.868472     PCI: 00:18.4

 1049 11:50:57.868848     PCI: 00:18.5

 1050 11:50:57.875302    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 11:50:57.875859     GENERIC: 0.0

 1052 11:50:57.876238     I2C: 01:1a

 1053 11:50:57.878134     GENERIC: 0.1

 1054 11:50:57.881502    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 11:50:57.882080     I2C: 02:50

 1056 11:50:57.887884    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 11:50:57.888449     I2C: 03:15

 1058 11:50:57.891753    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 11:50:57.895233     I2C: 04:39

 1060 11:50:57.895934     I2C: 04:10

 1061 11:50:57.898659  Done allocating resources.

 1062 11:50:57.901813  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563776 exit 0

 1063 11:50:57.908444  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 11:50:57.912508  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 11:50:57.915258  0x00		INTA#                0x03	0x10

 1066 11:50:57.919824  0x01		INTB#                0x04	0x11

 1067 11:50:57.921985  0x02		INTC#                0x05	0x12

 1068 11:50:57.925644  0x03		INTD#                0x07	0x13

 1069 11:50:57.928333  0x04		INTE#                0x0B	0x14

 1070 11:50:57.931803  0x05		INTF#                0x1F	0x1F

 1071 11:50:57.935760  0x06		INTG#                0x1F	0x16

 1072 11:50:57.938983  0x07		INTH#                0x1F	0x17

 1073 11:50:57.942115  0x08		Misc                 0xFA	0x00

 1074 11:50:57.945385  0x09		Misc0                0xF1	0x00

 1075 11:50:57.948640  0x0A		Misc1                0x00	0x00

 1076 11:50:57.952098  0x0B		Misc2                0x00	0x00

 1077 11:50:57.955565  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 11:50:57.958629  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 11:50:57.962167  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 11:50:57.965372  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 11:50:57.969472  0x10		SCI                  0x09	0x09

 1082 11:50:57.972431  0x11		SMBUS                0x1F	0x1F

 1083 11:50:57.976581  0x12		ASF                  0x1F	0x1F

 1084 11:50:57.978631  0x13		HDA                  0x03	0x10

 1085 11:50:57.982302  0x14		FC                   0x1F	0x1F

 1086 11:50:57.985534  0x16		PerMon               0x1F	0x1F

 1087 11:50:57.988697  0x17		SD                   0x03	0x10

 1088 11:50:57.992092  0x1A		SDIOt                0x00	0x1F

 1089 11:50:57.995770  0x30		EHCI                 0x05	0x12

 1090 11:50:57.998698  0x34		XHCI                 0x04	0x12

 1091 11:50:58.002635  0x41		SATA                 0x07	0x13

 1092 11:50:58.005598  0x62		GPIO                 0x07	0x07

 1093 11:50:58.009075  0x70		I2C0                 0x03	0x03

 1094 11:50:58.011786  0x71		I2C1                 0x0F	0x0F

 1095 11:50:58.015439  0x72		I2C2                 0x06	0x06

 1096 11:50:58.019355  0x73		I2C3                 0x0E	0x0E

 1097 11:50:58.022628  0x74		UART0                0x0A	0x0A

 1098 11:50:58.025497  0x75		UART1                0x0B	0x0B

 1099 11:50:58.028610  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 11:50:58.032154  PCI IRQ: Found device 0:01.00 using PIN A

 1101 11:50:58.039731  PCI Devfn (0x8) not found in pirq_data table

 1102 11:50:58.041995  PCI IRQ: Found device 0:01.01 using PIN B

 1103 11:50:58.045636  	Found this device in pirq_data table entry 5

 1104 11:50:58.048782  	Orig INT_PIN	: 2 (PIN B)

 1105 11:50:58.049366  	PCI_INTR idx	: 0x13 (HDA)

 1106 11:50:58.052637  	INT_LINE	: 0x3 (IRQ 3)

 1107 11:50:58.055561  PCI IRQ: Found device 0:02.02 using PIN A

 1108 11:50:58.058799  	Found this device in pirq_data table entry 1

 1109 11:50:58.063002  	Orig INT_PIN	: 1 (PIN A)

 1110 11:50:58.065849  	PCI_INTR idx	: 0x01 (INTB#)

 1111 11:50:58.066424  	INT_LINE	: 0x4 (IRQ 4)

 1112 11:50:58.072790  PCI IRQ: Found device 0:02.04 using PIN A

 1113 11:50:58.076124  	Found this device in pirq_data table entry 3

 1114 11:50:58.079787  	Orig INT_PIN	: 1 (PIN A)

 1115 11:50:58.080370  	PCI_INTR idx	: 0x03 (INTD#)

 1116 11:50:58.082291  	INT_LINE	: 0x7 (IRQ 7)

 1117 11:50:58.085940  PCI IRQ: Found device 0:08.00 using PIN A

 1118 11:50:58.089182  PCI Devfn (0x40) not found in pirq_data table

 1119 11:50:58.092327  PCI IRQ: Found device 0:10.00 using PIN A

 1120 11:50:58.099394  	Found this device in pirq_data table entry 10

 1121 11:50:58.099972  	Orig INT_PIN	: 1 (PIN A)

 1122 11:50:58.103346  	PCI_INTR idx	: 0x34 (XHCI)

 1123 11:50:58.105785  	INT_LINE	: 0x4 (IRQ 4)

 1124 11:50:58.108886  PCI IRQ: Found device 0:12.00 using PIN A

 1125 11:50:58.112089  	Found this device in pirq_data table entry 9

 1126 11:50:58.115981  	Orig INT_PIN	: 1 (PIN A)

 1127 11:50:58.119751  	PCI_INTR idx	: 0x30 (EHCI)

 1128 11:50:58.120333  	INT_LINE	: 0x5 (IRQ 5)

 1129 11:50:58.122455  PCI IRQ: Found device 0:14.07 using PIN A

 1130 11:50:58.129080  	Found this device in pirq_data table entry 6

 1131 11:50:58.129663  	Orig INT_PIN	: 1 (PIN A)

 1132 11:50:58.132544  	PCI_INTR idx	: 0x17 (SD)

 1133 11:50:58.135699  	INT_LINE	: 0x3 (IRQ 3)

 1134 11:50:58.139201  PCI IRQ: Found device 2:00.00 using PIN A

 1135 11:50:58.142412  	With INT_PIN swizzled to PIN A

 1136 11:50:58.145504  	Attached to bridge device 0:02h.04h

 1137 11:50:58.149019  	Found this device in pirq_data table entry 3

 1138 11:50:58.152433  	Orig INT_PIN	: 1 (PIN A)

 1139 11:50:58.152907  	PCI_INTR idx	: 0x03 (INTD#)

 1140 11:50:58.155684  	INT_LINE	: 0x7 (IRQ 7)

 1141 11:50:58.159494  PCI IRQ: Found device 1:00.00 using PIN A

 1142 11:50:58.162445  	With INT_PIN swizzled to PIN A

 1143 11:50:58.165943  	Attached to bridge device 0:02h.02h

 1144 11:50:58.168775  	Found this device in pirq_data table entry 1

 1145 11:50:58.173116  	Orig INT_PIN	: 1 (PIN A)

 1146 11:50:58.175615  	PCI_INTR idx	: 0x01 (INTB#)

 1147 11:50:58.176115  	INT_LINE	: 0x4 (IRQ 4)

 1148 11:50:58.183788  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 11:50:58.184358  POST: 0x74

 1150 11:50:58.185728  Enabling resources...

 1151 11:50:58.188766  agesawrapper_amdinitmid() entry

 1152 11:50:58.198021  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 11:50:58.200854  PCI: 00:00.0 subsystem <- 1022/1576

 1154 11:50:58.201426  PCI: 00:00.0 cmd <- 04

 1155 11:50:58.204855  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 11:50:58.207336  PCI: 00:01.0 cmd <- 07

 1157 11:50:58.211712  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 11:50:58.215056  PCI: 00:01.1 cmd <- 02

 1159 11:50:58.217907  PCI: 00:02.0 subsystem <- 1022/157b

 1160 11:50:58.218487  PCI: 00:02.0 cmd <- 00

 1161 11:50:58.221102  PCI: 00:02.2 bridge ctrl <- 0003

 1162 11:50:58.224418  PCI: 00:02.2 cmd <- 06

 1163 11:50:58.228322  PCI: 00:02.4 bridge ctrl <- 0003

 1164 11:50:58.228889  PCI: 00:02.4 cmd <- 06

 1165 11:50:58.230799  PCI: 00:03.0 cmd <- 00

 1166 11:50:58.234146  PCI: 00:08.0 subsystem <- 1022/1578

 1167 11:50:58.234617  PCI: 00:08.0 cmd <- 06

 1168 11:50:58.237730  PCI: 00:09.0 subsystem <- 1022/157d

 1169 11:50:58.241076  PCI: 00:09.0 cmd <- 00

 1170 11:50:58.244084  PCI: 00:10.0 subsystem <- 1022/7914

 1171 11:50:58.247751  PCI: 00:10.0 cmd <- 02

 1172 11:50:58.251351  PCI: 00:12.0 subsystem <- 1022/7908

 1173 11:50:58.251914  PCI: 00:12.0 cmd <- 02

 1174 11:50:58.254373  PCI: 00:14.0 subsystem <- 1022/790b

 1175 11:50:58.257559  PCI: 00:14.0 cmd <- 403

 1176 11:50:58.261336  PCI: 00:14.3 subsystem <- 1022/790e

 1177 11:50:58.261898  PCI: 00:14.3 cmd <- 0f

 1178 11:50:58.268307  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 11:50:58.271095  Covered by wideIO 0

 1180 11:50:58.274738  PCI: 00:14.7 subsystem <- 1022/7906

 1181 11:50:58.275242  PCI: 00:14.7 cmd <- 06

 1182 11:50:58.278605  PCI: 00:18.0 cmd <- 00

 1183 11:50:58.281575  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 11:50:58.285281  PCI: 00:18.1 cmd <- 00

 1185 11:50:58.288363  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 11:50:58.288830  PCI: 00:18.2 cmd <- 00

 1187 11:50:58.291499  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 11:50:58.294703  PCI: 00:18.3 cmd <- 00

 1189 11:50:58.298056  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 11:50:58.298625  PCI: 00:18.4 cmd <- 00

 1191 11:50:58.301445  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 11:50:58.304998  PCI: 00:18.5 cmd <- 00

 1193 11:50:58.308507  PCI: 01:00.0 cmd <- 02

 1194 11:50:58.311392  PCI: 02:00.0 subsystem <- 1217/8620

 1195 11:50:58.311962  PCI: 02:00.0 cmd <- 06

 1196 11:50:58.314872  done.

 1197 11:50:58.318159  BS: BS_DEV_ENABLE times (us): entry 279598 run 130778 exit 0

 1198 11:50:58.321287  POST: 0x75

 1199 11:50:58.321848  Initializing devices...

 1200 11:50:58.324666  Root Device init ...

 1201 11:50:58.327979  Root Device init finished in 1959 usecs

 1202 11:50:58.328452  POST: 0x75

 1203 11:50:58.331504  CPU_CLUSTER: 0 init ...

 1204 11:50:58.335347  MTRR: Physical address space:

 1205 11:50:58.338237  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 11:50:58.345278  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 11:50:58.351888  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 11:50:58.355429  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 11:50:58.362301  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 11:50:58.368799  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 11:50:58.372455  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 11:50:58.375847  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 11:50:58.381605  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 11:50:58.386109  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 11:50:58.388549  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 11:50:58.392730  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 11:50:58.394855  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 11:50:58.399654  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 11:50:58.401748  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 11:50:58.405269  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 11:50:58.408376  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 11:50:58.412369  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 11:50:58.415185  call enable_fixed_mtrr()

 1224 11:50:58.418783  CPU physical address size: 48 bits

 1225 11:50:58.423296  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 11:50:58.425619  MTRR: UC selected as default type.

 1227 11:50:58.431944  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 11:50:58.434944  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 11:50:58.442158  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 11:50:58.448345  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 11:50:58.452189  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 11:50:58.458383  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 11:50:58.458977  

 1234 11:50:58.459394  MTRR check

 1235 11:50:58.461884  Fixed MTRRs   : Enabled

 1236 11:50:58.465010  Variable MTRRs: Enabled

 1237 11:50:58.465480  

 1238 11:50:58.465849  POST: 0x93

 1239 11:50:58.468908  Will perform SMM setup.

 1240 11:50:58.471883  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 11:50:58.478433  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 11:50:58.485311  Processing 16 relocs. Offset value of 0x00030000

 1243 11:50:58.485899  Attempting to start 1 APs

 1244 11:50:58.489473  Waiting for 10ms after sending INIT.

 1245 11:50:58.504814  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 11:50:58.505280  done.

 1247 11:50:58.508158  Waiting for 2nd SIPI to complete...done.

 1248 11:50:58.514869  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 11:50:58.521695  Processing 13 relocs. Offset value of 0x00038000

 1250 11:50:58.525608  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 11:50:58.529498  Installing SMM handler to 0xce800000

 1252 11:50:58.539173  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 11:50:58.542870  Processing 481 relocs. Offset value of 0xce810000

 1254 11:50:58.549578  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 11:50:58.552968  Processing 13 relocs. Offset value of 0xce808000

 1256 11:50:58.560149  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 11:50:58.566685  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 11:50:58.567187  New SMBASE 0xce800000

 1259 11:50:58.569532  Relocation complete.

 1260 11:50:58.569990  New SMBASE 0xce7ffe00

 1261 11:50:58.573057  Relocation complete.

 1262 11:50:58.576757  Initializing CPU #0

 1263 11:50:58.577222  CPU: vendor AMD device 670f00

 1264 11:50:58.579810  CPU: family 15, model 70, stepping 00

 1265 11:50:58.586410  Setting up local APIC... apic_id: 0x10 done.

 1266 11:50:58.586970  CPU #0 initialized

 1267 11:50:58.589705  Initializing CPU #1

 1268 11:50:58.590167  CPU: vendor AMD device 670f00

 1269 11:50:58.592940  CPU: family 15, model 70, stepping 00

 1270 11:50:58.599657  Setting up local APIC... apic_id: 0x11 done.

 1271 11:50:58.600120  CPU #1 initialized

 1272 11:50:58.603308  bsp_do_flight_plan done after 91 msecs.

 1273 11:50:58.606472  MTRR: TEMPORARY Physical address space:

 1274 11:50:58.613342  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 11:50:58.620038  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 11:50:58.623296  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 11:50:58.630662  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 11:50:58.636290  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 11:50:58.640074  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 11:50:58.643486  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 11:50:58.646603  MTRR: UC selected as default type.

 1282 11:50:58.653408  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 11:50:58.659982  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 11:50:58.663200  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 11:50:58.670177  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 11:50:58.676488  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 11:50:58.680739  CPU_CLUSTER: 0 init finished in 346105 usecs

 1288 11:50:58.681294  POST: 0x75

 1289 11:50:58.683417  POST: 0x75

 1290 11:50:58.683872  POST: 0x75

 1291 11:50:58.684234  POST: 0x75

 1292 11:50:58.687014  POST: 0x75

 1293 11:50:58.687617  POST: 0x75

 1294 11:50:58.687987  POST: 0x75

 1295 11:50:58.689867  POST: 0x75

 1296 11:50:58.690329  PCI: 00:00.0 init ...

 1297 11:50:58.693500  PCI: 00:00.0 init finished in 2003 usecs

 1298 11:50:58.698816  POST: 0x75

 1299 11:50:58.699305  POST: 0x75

 1300 11:50:58.700766  PCI: 00:01.0 init ...

 1301 11:50:58.703693  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 11:50:58.706763  CBFS: Locating 'pci1002,98e4.rom'

 1303 11:50:58.710164  CBFS: Found @ offset 92c00 size fe00

 1304 11:50:58.713885  Mapping PCI device 100298e4 to 100298e0

 1305 11:50:58.716816  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 11:50:58.723998  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 11:50:58.730393  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 11:50:58.733616  PCI ROM image, Class Code 030000, Code Type 00

 1309 11:50:58.737221  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 11:50:58.745530  Real mode stub @00000600: 867 bytes

 1311 11:50:58.749084  Calling Option ROM...

 1312 11:50:58.771213  ... Option ROM returned.

 1313 11:50:58.774425  VBE: Getting information about VESA mode 41d2

 1314 11:50:58.777584  VBE: resolution:  1366x768@16

 1315 11:50:58.781178  VBE: framebuffer: f0000000

 1316 11:50:58.784503  VBE: Setting VESA mode 41d2

 1317 11:50:58.808482  VGA Option ROM was run

 1318 11:50:58.812271  PCI: 00:01.0 init finished in 112236 usecs

 1319 11:50:58.815791  POST: 0x75

 1320 11:50:58.816369  PCI: 00:01.1 init ...

 1321 11:50:58.818954  PCI: 00:01.1 init finished in 2003 usecs

 1322 11:50:58.822240  POST: 0x75

 1323 11:50:58.822793  PCI: 00:02.0 init ...

 1324 11:50:58.824940  PCI: 00:02.0 init finished in 2002 usecs

 1325 11:50:58.828869  POST: 0x75

 1326 11:50:58.829420  POST: 0x75

 1327 11:50:58.829786  POST: 0x75

 1328 11:50:58.832063  POST: 0x75

 1329 11:50:58.832600  POST: 0x75

 1330 11:50:58.832966  POST: 0x75

 1331 11:50:58.835877  PCI: 00:03.0 init ...

 1332 11:50:58.839344  PCI: 00:03.0 init finished in 2002 usecs

 1333 11:50:58.839897  POST: 0x75

 1334 11:50:58.842730  PCI: 00:08.0 init ...

 1335 11:50:58.846479  PCI: 00:08.0 init finished in 2002 usecs

 1336 11:50:58.847032  POST: 0x75

 1337 11:50:58.848566  PCI: 00:09.0 init ...

 1338 11:50:58.852787  PCI: 00:09.0 init finished in 2002 usecs

 1339 11:50:58.853339  POST: 0x75

 1340 11:50:58.855555  POST: 0x75

 1341 11:50:58.856112  PCI: 00:10.0 init ...

 1342 11:50:58.858843  PCI: 00:10.0 init finished in 2002 usecs

 1343 11:50:58.862618  POST: 0x75

 1344 11:50:58.863213  POST: 0x75

 1345 11:50:58.865330  PCI: 00:12.0 init ...

 1346 11:50:58.869193  PCI: 00:12.0 init finished in 2002 usecs

 1347 11:50:58.869761  POST: 0x75

 1348 11:50:58.872566  PCI: 00:14.0 init ...

 1349 11:50:58.876523  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 11:50:58.879020  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 11:50:58.879555  IOAPIC: ID = 0x04

 1352 11:50:58.882254  IOAPIC: Dumping registers

 1353 11:50:58.885623    reg 0x0000: 0x04000000

 1354 11:50:58.886083    reg 0x0001: 0x00178021

 1355 11:50:58.889131    reg 0x0002: 0x04000000

 1356 11:50:58.892170  IOAPIC: 24 interrupts

 1357 11:50:58.895500  IOAPIC: Enabling interrupts on FSB

 1358 11:50:58.899946  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 11:50:58.902277  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 11:50:58.909806  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 11:50:58.912946  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 11:50:58.915489  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 11:50:58.922859  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 11:50:58.925862  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 11:50:58.929201  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 11:50:58.936176  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 11:50:58.940295  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 11:50:58.942661  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 11:50:58.949930  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 11:50:58.952867  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 11:50:58.959439  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 11:50:58.963368  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 11:50:58.966659  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 11:50:58.973047  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 11:50:58.977193  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 11:50:58.979661  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 11:50:58.986504  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 11:50:58.989554  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 11:50:58.992866  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 11:50:58.999778  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 11:50:59.002923  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 11:50:59.006485  PCI: 00:14.0 init finished in 133956 usecs

 1383 11:50:59.007009  POST: 0x75

 1384 11:50:59.009577  PCI: 00:14.3 init ...

 1385 11:50:59.010050  RTC Init

 1386 11:50:59.013019  PCI: 00:14.3 init finished in 2962 usecs

 1387 11:50:59.016501  POST: 0x75

 1388 11:50:59.016969  PCI: 00:14.7 init ...

 1389 11:50:59.020108  PCI: 00:14.7 init finished in 2002 usecs

 1390 11:50:59.023426  POST: 0x75

 1391 11:50:59.023994  PCI: 00:18.0 init ...

 1392 11:50:59.026646  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 11:50:59.033179  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 11:50:59.033750  IOAPIC: ID = 0x05

 1395 11:50:59.036411  IOAPIC: Dumping registers

 1396 11:50:59.040206    reg 0x0000: 0x05000000

 1397 11:50:59.040781    reg 0x0001: 0x001f8021

 1398 11:50:59.043434    reg 0x0002: 0x00000000

 1399 11:50:59.043995  IOAPIC: 32 interrupts

 1400 11:50:59.046554  IOAPIC: Enabling interrupts on FSB

 1401 11:50:59.053599  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 11:50:59.056804  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 11:50:59.063332  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 11:50:59.066760  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 11:50:59.070590  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 11:50:59.077397  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 11:50:59.080626  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 11:50:59.083359  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 11:50:59.090114  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 11:50:59.094421  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 11:50:59.097223  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 11:50:59.103703  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 11:50:59.107233  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 11:50:59.110525  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 11:50:59.117685  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 11:50:59.121042  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 11:50:59.123980  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 11:50:59.131413  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 11:50:59.133749  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 11:50:59.137201  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 11:50:59.145193  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 11:50:59.147175  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 11:50:59.151276  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 11:50:59.157336  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 11:50:59.160508  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 11:50:59.164030  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 11:50:59.170921  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 11:50:59.174495  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 11:50:59.180800  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 11:50:59.183970  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 11:50:59.187312  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 11:50:59.194797  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 11:50:59.197600  PCI: 00:18.0 init finished in 170067 usecs

 1434 11:50:59.198169  POST: 0x75

 1435 11:50:59.201168  PCI: 00:18.1 init ...

 1436 11:50:59.204009  PCI: 00:18.1 init finished in 2002 usecs

 1437 11:50:59.204478  POST: 0x75

 1438 11:50:59.207564  PCI: 00:18.2 init ...

 1439 11:50:59.210991  PCI: 00:18.2 init finished in 2002 usecs

 1440 11:50:59.211693  POST: 0x75

 1441 11:50:59.214319  PCI: 00:18.3 init ...

 1442 11:50:59.218272  PCI: 00:18.3 init finished in 2002 usecs

 1443 11:50:59.218845  POST: 0x75

 1444 11:50:59.220677  PCI: 00:18.4 init ...

 1445 11:50:59.224148  PCI: 00:18.4 init finished in 2002 usecs

 1446 11:50:59.224719  POST: 0x75

 1447 11:50:59.228110  PCI: 00:18.5 init ...

 1448 11:50:59.231470  PCI: 00:18.5 init finished in 2002 usecs

 1449 11:50:59.232092  POST: 0x75

 1450 11:50:59.234309  PCI: 01:00.0 init ...

 1451 11:50:59.237469  PCI: 01:00.0 init finished in 2002 usecs

 1452 11:50:59.237948  POST: 0x75

 1453 11:50:59.240934  PCI: 02:00.0 init ...

 1454 11:50:59.244491  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 11:50:59.248120  PCI: 02:00.0 init finished in 7126 usecs

 1456 11:50:59.251606  POST: 0x75

 1457 11:50:59.252174  PNP: 0c09.0 init ...

 1458 11:50:59.258678  Google Chrome EC: Hello got back 11223344 status (0)

 1459 11:50:59.261357  Google Chrome EC: version:

 1460 11:50:59.264788      ro: careena_v2.0.11488-7215d6e0e4

 1461 11:50:59.268455      rw: careena_v2.0.11488-7215d6e0e4

 1462 11:50:59.269027    running image: 1

 1463 11:50:59.271720  Google Chrome EC uptime: 5.564 seconds

 1464 11:50:59.275431  Google Chrome AP resets since EC boot: 0

 1465 11:50:59.278133  Google Chrome most recent AP reset causes:

 1466 11:50:59.284577  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 11:50:59.288631  PNP: 0c09.0 init finished in 34470 usecs

 1468 11:50:59.289298  POST: 0x75

 1469 11:50:59.291604  POST: 0x75

 1470 11:50:59.292090  POST: 0x75

 1471 11:50:59.292460  POST: 0x75

 1472 11:50:59.294757  POST: 0x75

 1473 11:50:59.295253  POST: 0x75

 1474 11:50:59.295629  POST: 0x75

 1475 11:50:59.298614  Devices initialized

 1476 11:50:59.301601  Show all devs... After init.

 1477 11:50:59.302159  Root Device: enabled 1

 1478 11:50:59.304801  CPU_CLUSTER: 0: enabled 1

 1479 11:50:59.308944  DOMAIN: 0000: enabled 1

 1480 11:50:59.309511  MMIO: fedc2000: enabled 1

 1481 11:50:59.311717  MMIO: fedc3000: enabled 1

 1482 11:50:59.314847  MMIO: fedc4000: enabled 1

 1483 11:50:59.315560  MMIO: fedc5000: enabled 1

 1484 11:50:59.318132  APIC: 10: enabled 1

 1485 11:50:59.321331  PCI: 00:00.0: enabled 1

 1486 11:50:59.321906  PCI: 00:00.2: enabled 0

 1487 11:50:59.324446  PCI: 00:01.0: enabled 1

 1488 11:50:59.328666  PCI: 00:01.1: enabled 1

 1489 11:50:59.329244  PCI: 00:02.0: enabled 1

 1490 11:50:59.331462  PCI: 00:02.1: enabled 0

 1491 11:50:59.335198  PCI: 00:02.2: enabled 1

 1492 11:50:59.335764  PCI: 00:02.3: enabled 0

 1493 11:50:59.337911  PCI: 00:02.4: enabled 1

 1494 11:50:59.341400  PCI: 00:02.5: enabled 0

 1495 11:50:59.341864  PCI: 00:08.0: enabled 1

 1496 11:50:59.345171  PCI: 00:09.0: enabled 1

 1497 11:50:59.345637  PCI: 00:09.2: enabled 0

 1498 11:50:59.348350  PCI: 00:10.0: enabled 1

 1499 11:50:59.351430  PCI: 00:11.0: enabled 0

 1500 11:50:59.351994  PCI: 00:12.0: enabled 1

 1501 11:50:59.355723  PCI: 00:14.0: enabled 1

 1502 11:50:59.358145  PCI: 00:14.3: enabled 1

 1503 11:50:59.358717  PCI: 00:14.7: enabled 1

 1504 11:50:59.361565  PCI: 00:18.0: enabled 1

 1505 11:50:59.365319  PCI: 00:18.1: enabled 1

 1506 11:50:59.365882  PCI: 00:18.2: enabled 1

 1507 11:50:59.368449  PCI: 00:18.3: enabled 1

 1508 11:50:59.371630  PCI: 00:18.4: enabled 1

 1509 11:50:59.372199  PCI: 00:18.5: enabled 1

 1510 11:50:59.376035  GENERIC: 0.0: enabled 1

 1511 11:50:59.378307  I2C: 01:1a: enabled 1

 1512 11:50:59.378873  GENERIC: 0.1: enabled 1

 1513 11:50:59.381571  I2C: 02:50: enabled 1

 1514 11:50:59.382035  I2C: 03:15: enabled 1

 1515 11:50:59.385340  I2C: 04:39: enabled 1

 1516 11:50:59.389154  I2C: 04:10: enabled 1

 1517 11:50:59.389721  PCI: 02:00.0: enabled 1

 1518 11:50:59.391505  PNP: 0c09.0: enabled 1

 1519 11:50:59.395467  PCI: 00:03.0: enabled 1

 1520 11:50:59.396026  PCI: 01:00.0: enabled 1

 1521 11:50:59.398757  APIC: 11: enabled 1

 1522 11:50:59.401715  BS: BS_DEV_INIT times (us): entry 0 run 1076441 exit 150

 1523 11:50:59.408005  ELOG: Event(A1) added with size 10 at 2023-06-14 11:50:59 UTC

 1524 11:50:59.415314  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 11:50:59.422242  ELOG: Event(A0) added with size 9 at 2023-06-14 11:50:59 UTC

 1526 11:50:59.424769  elog_add_boot_reason: Logged dev mode boot

 1527 11:50:59.425240  POST: 0x76

 1528 11:50:59.428515  Finalize devices...

 1529 11:50:59.429082  Devices finalized

 1530 11:50:59.435191  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 11:50:59.438498  agesawrapper_amdinitlate() entry

 1532 11:50:59.455704  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 11:50:59.459218  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 11:50:59.463353  agesawrapper_amdinitrtb() entry

 1535 11:50:59.469209  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 11:50:59.472530  BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38132

 1537 11:50:59.479515  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 11:50:59.482650  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 11:50:59.485769  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 11:50:59.502949  ELOG: Event(AA) added with size 11 at 2023-06-14 11:50:59 UTC

 1541 11:50:59.503569  POST: 0x77

 1542 11:50:59.509844  BS: BS_OS_RESUME_CHECK times (us): entry 29717 run 1061 exit 1

 1543 11:50:59.510412  POST: 0x79

 1544 11:50:59.512590  POST: 0x9c

 1545 11:50:59.515881  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 11:50:59.519504  CBFS: Locating 'fallback/dsdt.aml'

 1547 11:50:59.522829  CBFS: Found @ offset a6cc0 size 3b94

 1548 11:50:59.529743  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 11:50:59.532238  CBFS: Locating 'fallback/slic'

 1550 11:50:59.536146  CBFS: 'fallback/slic' not found.

 1551 11:50:59.539265  ACPI: Writing ACPI tables at cde2e000.

 1552 11:50:59.539821  ACPI:    * FACS

 1553 11:50:59.542632  ACPI:    * DSDT

 1554 11:50:59.546280  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 11:50:59.549015  ACPI:    * FADT

 1556 11:50:59.549486  pm_base: 0x0400

 1557 11:50:59.552269  ACPI: added table 1/32, length now 40

 1558 11:50:59.555667  ACPI:     * SSDT

 1559 11:50:59.556137  ACPI \_PR report 2 core(s)

 1560 11:50:59.559521  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 11:50:59.563412  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 11:50:59.567110  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 11:50:59.574117  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 11:50:59.576670  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 11:50:59.579867  CBFS: Locating 'pci1002,98e4.rom'

 1566 11:50:59.583013  CBFS: Found @ offset 92c00 size fe00

 1567 11:50:59.587064  Mapping PCI device 100298e4 to 100298e0

 1568 11:50:59.589238  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 11:50:59.596165  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 11:50:59.603584  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 11:50:59.606006  PCI ROM image, Class Code 030000, Code Type 00

 1572 11:50:59.612969  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 11:50:59.619719  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 11:50:59.627014  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 11:50:59.630056  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 11:50:59.632794  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 11:50:59.636544  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 11:50:59.643743  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 11:50:59.646188  ACPI: added table 2/32, length now 44

 1580 11:50:59.646719  ACPI:    * MCFG

 1581 11:50:59.649271  ACPI: added table 3/32, length now 48

 1582 11:50:59.649770  ACPI:    * TCPA

 1583 11:50:59.653288  TCPA log created at cdd0e000

 1584 11:50:59.656400  ACPI: added table 4/32, length now 52

 1585 11:50:59.659442  ACPI:    * MADT

 1586 11:50:59.663119  ACPI: added table 5/32, length now 56

 1587 11:50:59.663617  current = cde32e10

 1588 11:50:59.670753  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 11:50:59.673230  CBFS: Locating 'pci1002,98e4.rom'

 1590 11:50:59.675942  CBFS: Found @ offset 92c00 size fe00

 1591 11:50:59.679697  Mapping PCI device 100298e4 to 100298e0

 1592 11:50:59.682631  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 11:50:59.689702  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 11:50:59.693429  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 11:50:59.699778  PCI ROM image, Class Code 030000, Code Type 00

 1596 11:50:59.700352  ACPI:    * VFCT at cde32e10

 1597 11:50:59.706008             Copying initialized VBIOS image from 000c0000

 1598 11:50:59.709299  ACPI: added table 6/32, length now 60

 1599 11:50:59.709776  ACPI:    * HPET

 1600 11:50:59.712466  ACPI: added table 7/32, length now 64

 1601 11:50:59.717015  ACPI: added table 8/32, length now 68

 1602 11:50:59.719456  ACPI:    * IVRS at cde42e90

 1603 11:50:59.722852    AGESA IVRS table NULL. Skipping.

 1604 11:50:59.726501  ACPI:    * SRAT at cde42e90

 1605 11:50:59.729895    AGESA SRAT table NULL. Skipping.

 1606 11:50:59.730466  ACPI:   * SLIT at cde42e90

 1607 11:50:59.733153    AGESA SLIT table NULL. Skipping.

 1608 11:50:59.736979  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 11:50:59.739716  ACPI: added table 9/32, length now 72

 1610 11:50:59.742697  ACPI:    * SSDT at cde479f0

 1611 11:50:59.747045  ACPI: added table 10/32, length now 76

 1612 11:50:59.749907  ACPI:    * SSDT for PState at cde47e2c

 1613 11:50:59.752912  ACPI: done.

 1614 11:50:59.753396  ACPI tables: 106032 bytes.

 1615 11:50:59.756395  smbios_write_tables: cdd0d000

 1616 11:50:59.759613  Create SMBIOS type 17

 1617 11:50:59.760192  SMBIOS tables: 539 bytes.

 1618 11:50:59.766370  Writing table forward entry at 0x00000500

 1619 11:50:59.770009  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 11:50:59.773235  Writing coreboot table at 0xcde52000

 1621 11:50:59.780082   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 11:50:59.783180   1. 0000000000001000-000000000009ffff: RAM

 1623 11:50:59.786218   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 11:50:59.789919   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 11:50:59.796836   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 11:50:59.800556   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 11:50:59.806909   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 11:50:59.810256   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 11:50:59.813253   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 11:50:59.817626   9. 0000000100000000-000000012effffff: RAM

 1631 11:50:59.819774  Passing 5 GPIOs to payload:

 1632 11:50:59.826772              NAME |       PORT | POLARITY |     VALUE

 1633 11:50:59.830101     write protect |  undefined |     high |       low

 1634 11:50:59.834124          recovery |  undefined |     high |       low

 1635 11:50:59.840142               lid |  undefined |     high |      high

 1636 11:50:59.844025             power |  undefined |     high |       low

 1637 11:50:59.850473          EC in RW | 0x0000000f |     high |       low

 1638 11:50:59.851054  Board ID: 6

 1639 11:50:59.851471  SKU ID: 33

 1640 11:50:59.857591  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 11:50:59.863238  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1642 11:50:59.863717  coreboot table: 1360 bytes.

 1643 11:50:59.866827  IMD ROOT    0. cdfff000 00001000

 1644 11:50:59.870461  IMD SMALL   1. cdffe000 00001000

 1645 11:50:59.873927  CONSOLE     2. cdfde000 00020000

 1646 11:50:59.877065  TIME STAMP  3. cdfdd000 00000910

 1647 11:50:59.880658  VBOOT       4. cdfdc000 00000c0c

 1648 11:50:59.883429  ACPISCRATCH 5. cdfac000 00030000

 1649 11:50:59.886465  ROMSTG STCK 6. cdfab000 00000400

 1650 11:50:59.890050  AFTER CAR   7. cdfa1000 0000a000

 1651 11:50:59.890668  RAMSTAGE    8. cde9e000 00103000

 1652 11:50:59.893532  REFCODE     9. cde6c000 00032000

 1653 11:50:59.897347  ACPI GNVS  10. cde6b000 00001000

 1654 11:50:59.900330  SMM BACKUP 11. cde5b000 00010000

 1655 11:50:59.903799  MRC DATA   12. cde5a000 00000e75

 1656 11:50:59.907236  COREBOOT   13. cde52000 00008000

 1657 11:50:59.911002  ACPI       14. cde2e000 00024000

 1658 11:50:59.913921  RAMOOPS    15. cdd2e000 00100000

 1659 11:50:59.917510  VGA ROM #0 16. cdd1e000 0000fe00

 1660 11:50:59.918087  TCPA TCGLOG17. cdd0e000 00010000

 1661 11:50:59.920684  SMBIOS     18. cdd0d000 00000800

 1662 11:50:59.923999  IMD small region:

 1663 11:50:59.927949    IMD ROOT    0. cdffec00 00000400

 1664 11:50:59.930791    VBOOT SEL   1. cdffebe0 00000008

 1665 11:50:59.934169    EC HOSTEVENT 2. cdffebc0 00000008

 1666 11:50:59.938123    ROMSTAGE    3. cdffeba0 00000004

 1667 11:50:59.940964    VPD         4. cdffeb20 0000006c

 1668 11:50:59.944011    POWER STATE 5. cdffeb00 00000010

 1669 11:50:59.944492    MEM INFO    6. cdffe9a0 00000149

 1670 11:50:59.947622    COREBOOTFWD 7. cdffe960 00000028

 1671 11:50:59.954498  BS: BS_WRITE_TABLES times (us): entry 2 run 438424 exit 1

 1672 11:50:59.955072  POST: 0x7a

 1673 11:50:59.960689  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 11:50:59.964797  CBFS: Locating 'fallback/payload'

 1675 11:50:59.967375  CBFS: Found @ offset 1ae180 size 39f90

 1676 11:50:59.971110  Loading segment from ROM address 0xfff9e1b8

 1677 11:50:59.974224    code (compression=0)

 1678 11:50:59.981027    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 11:50:59.984403  Loading segment from ROM address 0xfff9e1d4

 1680 11:50:59.988046    Entry Point 0x30104020

 1681 11:50:59.994080  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 11:51:00.001328  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 11:51:00.007455  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 11:51:00.010707  it's not compressed!

 1685 11:51:00.035859  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 11:51:00.042141  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 11:51:00.045944  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 11:51:00.048938  Loaded segments

 1689 11:51:00.049506  Lock SMM configuration

 1690 11:51:00.052733  POST: 0xfe

 1691 11:51:00.055648  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92763 exit 3310

 1692 11:51:00.058701  PSP: Notify that POST is finishing... OK

 1693 11:51:00.062239  POST: 0x7b

 1694 11:51:00.062812  mp_park_aps done after 0 msecs.

 1695 11:51:00.069063  Jumping to boot code at 30104020(cde52000)

 1696 11:51:00.069666  POST: 0xf8

 1697 11:51:00.075743  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 11:51:00.081344  

 1699 11:51:00.082019  

 1700 11:51:00.082559  

 1701 11:51:00.082930  Starting depthcharge on grunt...

 1702 11:51:00.084168  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1703 11:51:00.084769  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1704 11:51:00.085231  Setting prompt string to ['grunt:']
 1705 11:51:00.085665  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1706 11:51:00.086389  

 1707 11:51:00.088624  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 11:51:00.091533  

 1709 11:51:00.097804  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 11:51:00.098378  

 1711 11:51:00.100525  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 11:51:00.104904  

 1713 11:51:00.108123  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 11:51:00.108768  

 1715 11:51:00.109175  

 1716 11:51:00.109592  

 1717 11:51:00.110564  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}']
 1719 11:51:00.211941  grunt: tftpboot 192.168.201.1 10723786/tftp-deploy-1p7em13e/kernel/bzImage 10723786/tftp-deploy-1p7em13e/kernel/cmdline 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz

 1720 11:51:00.212651  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}']
 1721 11:51:00.213122  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:48)
 1722 11:51:00.217774  tftpboot 192.168.201.1 10723786/tftp-deploy-1p7em13e/kernel/bzImage13e/kernel/cmdline 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz

 1723 11:51:00.218281  

 1724 11:51:00.218802  Waiting for link

 1725 11:51:00.655945  

 1726 11:51:00.656524  R8152: Initializing

 1727 11:51:00.656910  

 1728 11:51:00.659113  Version 9 (ocp_data = 6010)

 1729 11:51:00.689856  

 1730 11:51:00.690416  R8152: Done initializing

 1731 11:51:00.690794  

 1732 11:51:00.692934  Adding net device

 1733 11:51:01.093232  

 1734 11:51:01.093792  R8152: Initializing

 1735 11:51:01.094171  

 1736 11:51:01.096778  Version 9 (ocp_data = 6010)

 1737 11:51:01.126697  

 1738 11:51:01.127303  R8152: Done initializing

 1739 11:51:01.127685  

 1740 11:51:01.130123  net_add_device: Attemp to include the same device

 1741 11:51:01.338100  

 1742 11:51:01.338672  done.

 1743 11:51:01.339052  

 1744 11:51:01.339507  MAC: 00:e0:4c:78:7f:44

 1745 11:51:01.339855  

 1746 11:51:01.342466  Sending DHCP discover... done.

 1747 11:51:01.343049  

 1748 11:51:01.344590  Waiting for reply... done.

 1749 11:51:01.345063  

 1750 11:51:01.347960  Sending DHCP request... done.

 1751 11:51:01.348432  

 1752 11:51:01.354131  Waiting for reply... done.

 1753 11:51:01.354693  

 1754 11:51:01.355076  My ip is 192.168.201.12

 1755 11:51:01.355474  

 1756 11:51:01.357617  The DHCP server ip is 192.168.201.1

 1757 11:51:01.358184  

 1758 11:51:01.364533  TFTP server IP predefined by user: 192.168.201.1

 1759 11:51:01.365105  

 1760 11:51:01.368434  Bootfile predefined by user: 10723786/tftp-deploy-1p7em13e/kernel/bzImage

 1761 11:51:01.371200  

 1762 11:51:01.371676  Sending tftp read request... done.

 1763 11:51:01.372057  

 1764 11:51:01.379438  Waiting for the transfer... 

 1765 11:51:01.380027  

 1766 11:51:01.767009  00000000 ################################################################

 1767 11:51:01.767647  

 1768 11:51:02.141207  00080000 ################################################################

 1769 11:51:02.141900  

 1770 11:51:02.464487  00100000 ################################################################

 1771 11:51:02.464629  

 1772 11:51:02.760812  00180000 ################################################################

 1773 11:51:02.760954  

 1774 11:51:03.058934  00200000 ################################################################

 1775 11:51:03.059072  

 1776 11:51:03.346318  00280000 ################################################################

 1777 11:51:03.346458  

 1778 11:51:03.633845  00300000 ################################################################

 1779 11:51:03.634016  

 1780 11:51:04.026724  00380000 ################################################################

 1781 11:51:04.027385  

 1782 11:51:04.353533  00400000 ################################################################

 1783 11:51:04.353682  

 1784 11:51:04.636344  00480000 ################################################################

 1785 11:51:04.636514  

 1786 11:51:04.882889  00500000 ################################################################

 1787 11:51:04.883046  

 1788 11:51:05.151646  00580000 ################################################################

 1789 11:51:05.151824  

 1790 11:51:05.447612  00600000 ################################################################

 1791 11:51:05.447753  

 1792 11:51:05.746393  00680000 ################################################################

 1793 11:51:05.746529  

 1794 11:51:06.020794  00700000 ################################################################

 1795 11:51:06.020939  

 1796 11:51:06.277007  00780000 ################################################################

 1797 11:51:06.277144  

 1798 11:51:06.551181  00800000 ################################################################

 1799 11:51:06.551325  

 1800 11:51:06.819745  00880000 ################################################################

 1801 11:51:06.819892  

 1802 11:51:07.099727  00900000 ################################################################

 1803 11:51:07.099901  

 1804 11:51:07.388374  00980000 ################################################################

 1805 11:51:07.388523  

 1806 11:51:07.684915  00a00000 ################################################################

 1807 11:51:07.685057  

 1808 11:51:07.980091  00a80000 ################################################################

 1809 11:51:07.980247  

 1810 11:51:08.274864  00b00000 ################################################################

 1811 11:51:08.275008  

 1812 11:51:08.571047  00b80000 ################################################################

 1813 11:51:08.571227  

 1814 11:51:08.861807  00c00000 ################################################################

 1815 11:51:08.861958  

 1816 11:51:09.141439  00c80000 ################################################################

 1817 11:51:09.141589  

 1818 11:51:09.438121  00d00000 ################################################################

 1819 11:51:09.438266  

 1820 11:51:09.712772  00d80000 ################################################################

 1821 11:51:09.712915  

 1822 11:51:09.969285  00e00000 ################################################################

 1823 11:51:09.969425  

 1824 11:51:10.231739  00e80000 ################################################################

 1825 11:51:10.231891  

 1826 11:51:10.516997  00f00000 ################################################################

 1827 11:51:10.517146  

 1828 11:51:10.599524  00f80000 ################## done.

 1829 11:51:10.599630  

 1830 11:51:10.602587  The bootfile was 16398560 bytes long.

 1831 11:51:10.602705  

 1832 11:51:10.606115  Sending tftp read request... done.

 1833 11:51:10.606203  

 1834 11:51:10.606273  Waiting for the transfer... 

 1835 11:51:10.606337  

 1836 11:51:10.945492  00000000 ################################################################

 1837 11:51:10.945640  

 1838 11:51:11.242095  00080000 ################################################################

 1839 11:51:11.242237  

 1840 11:51:11.503897  00100000 ################################################################

 1841 11:51:11.504036  

 1842 11:51:11.760954  00180000 ################################################################

 1843 11:51:11.761095  

 1844 11:51:12.043397  00200000 ################################################################

 1845 11:51:12.043566  

 1846 11:51:12.340816  00280000 ################################################################

 1847 11:51:12.340994  

 1848 11:51:12.635082  00300000 ################################################################

 1849 11:51:12.635267  

 1850 11:51:12.921415  00380000 ################################################################

 1851 11:51:12.921557  

 1852 11:51:13.198575  00400000 ################################################################

 1853 11:51:13.198749  

 1854 11:51:13.461088  00480000 ################################################################

 1855 11:51:13.461229  

 1856 11:51:13.753484  00500000 ################################################################

 1857 11:51:13.753652  

 1858 11:51:14.050467  00580000 ################################################################

 1859 11:51:14.050613  

 1860 11:51:14.316687  00600000 ################################################################

 1861 11:51:14.316845  

 1862 11:51:14.592180  00680000 ################################################################

 1863 11:51:14.592321  

 1864 11:51:14.888581  00700000 ################################################################

 1865 11:51:14.888724  

 1866 11:51:15.184001  00780000 ################################################################

 1867 11:51:15.184150  

 1868 11:51:15.480720  00800000 ################################################################

 1869 11:51:15.480861  

 1870 11:51:15.777962  00880000 ################################################################

 1871 11:51:15.778100  

 1872 11:51:16.037381  00900000 ################################################################

 1873 11:51:16.037531  

 1874 11:51:16.334193  00980000 ################################################################

 1875 11:51:16.334337  

 1876 11:51:16.422208  00a00000 #################### done.

 1877 11:51:16.425145  

 1878 11:51:16.425229  Sending tftp read request... done.

 1879 11:51:16.425295  

 1880 11:51:16.429398  Waiting for the transfer... 

 1881 11:51:16.429828  

 1882 11:51:16.432636  00000000 # done.

 1883 11:51:16.433118  

 1884 11:51:16.439221  Command line loaded dynamically from TFTP file: 10723786/tftp-deploy-1p7em13e/kernel/cmdline

 1885 11:51:16.439698  

 1886 11:51:16.463031  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/10723786/extract-nfsrootfs-wu_mjg2_,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1887 11:51:16.472655  

 1888 11:51:16.473236  Shutting down all USB controllers.

 1889 11:51:16.473613  

 1890 11:51:16.475980  Removing current net device

 1891 11:51:16.485813  

 1892 11:51:16.486378  Finalizing coreboot

 1893 11:51:16.486756  

 1894 11:51:16.487106  

 1895 11:51:16.487545  

 1896 11:51:16.492726  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1897 11:51:16.493295  

 1898 11:51:16.493670  SMI# #0

 1899 11:51:16.499522  Exiting depthcharge with code 4 at timestamp: 21873431

 1900 11:51:16.500091  

 1901 11:51:16.500468  

 1902 11:51:16.500819  Starting kernel ...

 1903 11:51:16.501159  

 1904 11:51:16.501484  

 1905 11:51:16.502854  end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
 1906 11:51:16.503472  start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
 1907 11:51:16.503915  Setting prompt string to ['Linux version [0-9]']
 1908 11:51:16.504297  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}']
 1909 11:51:16.504683  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)
 1910 11:51:17.038815  

 1911 11:51:17.039508  

 1912 11:51:17.039902  

 1913 11:51:17.041697  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1914 11:51:17.042179  

 1915 11:51:17.045224  SMI# #0

 1916 11:51:17.048564  Chrome EC: Set SMI mask to 0x0000000000000000

 1917 11:51:17.051691  Chrome EC: UHEPI supported

 1918 11:51:17.056198  Clearing pending EC events. Error code 1 is expected.

 1919 11:51:17.059304  EC returned error result code 9

 1920 11:51:17.063349  Chrome EC: Set SCI mask to 0x00000000142609fb

 1921 11:51:18.044292  start: 2.2.5.1 login-action (timeout 00:04:30) [common]
 1922 11:51:18.044878  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.
 1923 11:51:18.045378  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']
 1924 11:51:18.045794  Using line separator: #'\n'#
 1925 11:51:18.046147  No login prompt set.
 1926 11:51:18.046506  Parsing kernel messages
 1927 11:51:18.046829  ['-\\[ 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']
 1928 11:51:18.047486  [login-action] Waiting for messages, (timeout 00:04:30)
 1929 11:51:18.062782  <5>[    0.000000] Linux version 5.10.184-cip35 (KernelCI@build-j35284-x86-64-gcc-10-x86-64-defconfig-x86-chromebook7nxs5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 11:29:44 UTC 2023

 1930 11:51:18.085920  <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/10723786/extract-nfsrootfs-wu_mjg2_,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1931 11:51:18.096311  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1932 11:51:18.102921  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1933 11:51:18.109936  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1934 11:51:18.116838  <6>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1935 11:51:18.123331  <6>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1936 11:51:18.130394  <6>[    0.000000] BIOS-provided physical RAM map:

 1937 11:51:18.136436  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1938 11:51:18.143877  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1939 11:51:18.149695  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1940 11:51:18.156427  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1941 11:51:18.163388  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1942 11:51:18.173578  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1943 11:51:18.179741  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1944 11:51:18.186049  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1945 11:51:18.192599  <6>[    0.000000] NX (Execute Disable) protection: active

 1946 11:51:18.196415  <6>[    0.000000] SMBIOS 2.7 present.

 1947 11:51:18.199365  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1948 11:51:18.205780  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1949 11:51:18.209411  <6>[    0.000000] tsc: Detected 1596.956 MHz processor

 1950 11:51:18.217053  <6>[    0.001234] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1951 11:51:18.223015  <6>[    0.001731] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1952 11:51:18.229414  <6>[    0.003273] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1953 11:51:18.232855  <6>[    0.009798] check: Scanning 1 areas for low memory corruption

 1954 11:51:18.239441  <6>[    0.009809] Using GB pages for direct mapping

 1955 11:51:18.242744  <6>[    0.010401] RAMDISK: [mem 0x375d8000-0x37ffffff]

 1956 11:51:18.250097  <6>[    0.010408] ACPI: Early table checksum verification disabled

 1957 11:51:18.256689  <6>[    0.010414] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1958 11:51:18.262590  <6>[    0.010424] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1959 11:51:18.272690  <6>[    0.010436] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1960 11:51:18.283366  <6>[    0.010448] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1961 11:51:18.286042  <6>[    0.010457] ACPI: FACS 0x00000000CDE2E240 000040

 1962 11:51:18.296464  <6>[    0.010465] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1963 11:51:18.302701  <6>[    0.010473] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 11:51:18.312658  <6>[    0.010482] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 11:51:18.322913  <6>[    0.010490] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 11:51:18.329547  <6>[    0.010498] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 11:51:18.339680  <6>[    0.010506] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1968 11:51:18.350299  <6>[    0.010514] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1969 11:51:18.355806  <6>[    0.010522] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1970 11:51:18.365976  <6>[    0.010531] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1971 11:51:18.372497  <6>[    0.010539] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1972 11:51:18.379370  <6>[    0.010543] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1973 11:51:18.389115  <6>[    0.010547] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1974 11:51:18.396336  <6>[    0.010550] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1975 11:51:18.403320  <6>[    0.010554] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1976 11:51:18.410354  <6>[    0.010557] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1977 11:51:18.416540  <6>[    0.010560] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1978 11:51:18.422810  <6>[    0.010563] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1979 11:51:18.432461  <6>[    0.010567] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1980 11:51:18.439243  <6>[    0.010570] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1981 11:51:18.445619  <6>[    0.010573] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1982 11:51:18.452481  <6>[    0.010576] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1983 11:51:18.459004  <6>[    0.010641] No NUMA configuration found

 1984 11:51:18.466031  <6>[    0.010645] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1985 11:51:18.473018  <6>[    0.010653] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1986 11:51:18.473611  <6>[    0.010689] Zone ranges:

 1987 11:51:18.478982  <6>[    0.010693]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1988 11:51:18.485756  <6>[    0.010698]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1989 11:51:18.493135  <6>[    0.010703]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1990 11:51:18.500147  <6>[    0.010707] Movable zone start for each node

 1991 11:51:18.502220  <6>[    0.010710] Early memory node ranges

 1992 11:51:18.509058  <6>[    0.010714]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1993 11:51:18.516162  <6>[    0.010717]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1994 11:51:18.522415  <6>[    0.010721]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1995 11:51:18.528526  <6>[    0.010725] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1996 11:51:18.535445  <6>[    0.010751] On node 0, zone DMA: 1 pages in unavailable ranges

 1997 11:51:18.538520  <6>[    0.010788] On node 0, zone DMA: 96 pages in unavailable ranges

 1998 11:51:18.545299  <6>[    0.026653] On node 0, zone Normal: 8947 pages in unavailable ranges

 1999 11:51:18.552173  <6>[    0.026726] On node 0, zone Normal: 4096 pages in unavailable ranges

 2000 11:51:18.560828  <6>[    0.026792] ACPI: PM-Timer IO Port: 0x418

 2001 11:51:18.565175  <6>[    0.026806] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2002 11:51:18.571921  <6>[    0.026827] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2003 11:51:18.578724  <6>[    0.026839] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2004 11:51:18.585265  <6>[    0.026844] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2005 11:51:18.591744  <6>[    0.026849] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2006 11:51:18.598798  <6>[    0.026860] Using ACPI (MADT) for SMP configuration information

 2007 11:51:18.602008  <6>[    0.026864] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2008 11:51:18.608518  <6>[    0.026872] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2009 11:51:18.614995  <6>[    0.026895] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2010 11:51:18.625379  <6>[    0.026900] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2011 11:51:18.631763  <6>[    0.026904] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2012 11:51:18.637915  <6>[    0.026907] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2013 11:51:18.648201  <6>[    0.026910] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2014 11:51:18.654620  <6>[    0.026913] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2015 11:51:18.664816  <6>[    0.026916] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2016 11:51:18.668124  <6>[    0.026922] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2017 11:51:18.681949  <6>[    0.026929] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2018 11:51:18.688310  <6>[    0.036079] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2019 11:51:18.695165  <6>[    0.036631] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2020 11:51:18.701785  <6>[    0.036700] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2021 11:51:18.704892  <6>[    0.036704] Policy zone: Normal

 2022 11:51:18.731727  <5>[    0.036718] 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/10723786/extract-nfsrootfs-wu_mjg2_,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2023 11:51:18.738049  <6>[    0.037808] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2024 11:51:18.747903  <6>[    0.038295] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2025 11:51:18.754614  <6>[    0.038326] mem auto-init: stack:off, heap alloc:off, heap free:off

 2026 11:51:18.769210  <6>[    0.072911] Memory: 3931360K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210124K reserved, 0K cma-reserved)

 2027 11:51:18.775325  <6>[    0.073024] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2028 11:51:18.781266  <6>[    0.073076] ftrace: allocating 60766 entries in 238 pages

 2029 11:51:18.785426  <6>[    0.127844] ftrace: allocated 238 pages with 6 groups

 2030 11:51:18.788261  <6>[    0.128102] Running RCU self tests

 2031 11:51:18.794887  <6>[    0.128113] rcu: Hierarchical RCU implementation.

 2032 11:51:18.798618  <6>[    0.128117] rcu: 	RCU event tracing is enabled.

 2033 11:51:18.804857  <6>[    0.128120] rcu: 	RCU lockdep checking is enabled.

 2034 11:51:18.811521  <6>[    0.128123] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2035 11:51:18.814769  <6>[    0.128127] 	Rude variant of Tasks RCU enabled.

 2036 11:51:18.822277  <6>[    0.128130] 	Tracing variant of Tasks RCU enabled.

 2037 11:51:18.828099  <6>[    0.128134] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2038 11:51:18.834422  <6>[    0.128138] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2039 11:51:18.841201  <6>[    0.135074] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2040 11:51:18.844449  <5>[    0.135397] random: crng init done

 2041 11:51:18.851225  <6>[    0.135498] Console: colour dummy device 80x25

 2042 11:51:18.854808  <6>[    0.162623] printk: console [ttyS0] enabled

 2043 11:51:18.861322  <4>[    0.162778] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2044 11:51:18.867759  <4>[    0.163047] ... MAX_LOCKDEP_SUBCLASSES:  8

 2045 11:51:18.870850  <4>[    0.163198] ... MAX_LOCK_DEPTH:          48

 2046 11:51:18.874479  <4>[    0.163351] ... MAX_LOCKDEP_KEYS:        8192

 2047 11:51:18.881480  <4>[    0.163510] ... CLASSHASH_SIZE:          4096

 2048 11:51:18.884856  <4>[    0.163669] ... MAX_LOCKDEP_ENTRIES:     32768

 2049 11:51:18.891882  <4>[    0.163831] ... MAX_LOCKDEP_CHAINS:      65536

 2050 11:51:18.894776  <4>[    0.163992] ... CHAINHASH_SIZE:          32768

 2051 11:51:18.900646  <4>[    0.164154]  memory used by lock dependency info: 6365 kB

 2052 11:51:18.905003  <4>[    0.164347]  memory used for stack traces: 4224 kB

 2053 11:51:18.912007  <4>[    0.164520]  per task-struct memory footprint: 1920 bytes

 2054 11:51:18.914714  <6>[    0.164764] ACPI: Core revision 20200925

 2055 11:51:18.924709  <6>[    0.165144] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2056 11:51:18.931203  <6>[    0.165510] APIC: Switch to symmetric I/O mode setup

 2057 11:51:18.934518  <6>[    0.166129] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2058 11:51:18.948140  <6>[    0.170500] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704e9651ba, max_idle_ns: 440795216566 ns

 2059 11:51:18.957928  <6>[    0.170884] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.91 BogoMIPS (lpj=1596956)

 2060 11:51:18.960653  <6>[    0.171252] pid_max: default: 32768 minimum: 301

 2061 11:51:18.967795  <6>[    0.171475] LSM: Security Framework initializing

 2062 11:51:18.971166  <6>[    0.171891] SELinux:  Initializing.

 2063 11:51:18.974392  <6>[    0.172058] LSM support for eBPF active

 2064 11:51:18.984829  <6>[    0.172235] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2065 11:51:18.991201  <6>[    0.172510] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2066 11:51:19.001037  <6>[    0.173912] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2067 11:51:19.007894  <6>[    0.174349] LVT offset 1 assigned for vector 0xf9

 2068 11:51:19.014476  <6>[    0.174530] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2069 11:51:19.021043  <6>[    0.174741] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2070 11:51:19.027628  <6>[    0.174878] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2071 11:51:19.034711  <6>[    0.175176] Spectre V2 : Mitigation: Retpolines

 2072 11:51:19.040537  <6>[    0.175341] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2073 11:51:19.047320  <6>[    0.175627] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2074 11:51:19.057493  <6>[    0.175871] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2075 11:51:19.060770  <6>[    0.176107] RETBleed: Mitigation: untrained return thunk

 2076 11:51:19.070347  <6>[    0.176301] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2077 11:51:19.081065  <6>[    0.176594] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2078 11:51:19.084117  <4>[    0.185231] ------------[ cut here ]------------

 2079 11:51:19.085108  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2080 11:51:19.094791  <4>[    0.185415] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2081 11:51:19.104389  <4>[    0.185426] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2082 11:51:19.107710  <4>[    0.185872] Modules linked in:

 2083 11:51:19.114163  <4>[    0.185994] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.184-cip35 #1

 2084 11:51:19.120966  <4>[    0.186228] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2085 11:51:19.127809  <4>[    0.186440] RIP: 0010:apply_returns+0x1f5/0x220

 2086 11:51:19.143728  <4>[    0.186607] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 90 63 4f a1 c6 05 fb e9 46 02 01 e8 52 e7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2087 11:51:19.150611  <4>[    0.186872] RSP: 0000:ffffffffa1803de0 EFLAGS: 00010282

 2088 11:51:19.157222  <4>[    0.187063] RAX: 0000000000000000 RBX: ffffffffa240b328 RCX: 0000000000000000

 2089 11:51:19.164372  <4>[    0.187872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9f777c91

 2090 11:51:19.173612  <4>[    0.188122] RBP: ffffffffa117ed20 R08: 0000000000000001 R09: 0000000000000001

 2091 11:51:19.180489  <4>[    0.188372] R10: ffffffffa188fee0 R11: 3fffffffffffffff R12: ffffffffa2423428

 2092 11:51:19.186993  <4>[    0.188622] R13: cccccccccccccccc R14: ffffffffa117ed25 R15: 0000000000000000

 2093 11:51:19.197484  <4>[    0.188872] FS:  0000000000000000(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 2094 11:51:19.201549  <4>[    0.189154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2095 11:51:19.210747  <4>[    0.189358] CR2: ffff9881eefff000 CR3: 00000000caa26000 CR4: 00000000001506f0

 2096 11:51:19.211368  <4>[    0.189608] Call Trace:

 2097 11:51:19.213867  <4>[    0.189712]  ? __warn+0x80/0x110

 2098 11:51:19.220494  <4>[    0.189874]  ? apply_returns+0x1f5/0x220

 2099 11:51:19.224031  <4>[    0.190024]  ? report_bug+0x9e/0xc0

 2100 11:51:19.227553  <4>[    0.190157]  ? __warn_printk+0x6c/0x8d

 2101 11:51:19.230938  <4>[    0.190300]  ? handle_bug+0x41/0x90

 2102 11:51:19.233885  <4>[    0.190432]  ? exc_invalid_op+0x14/0x70

 2103 11:51:19.240142  <4>[    0.190577]  ? asm_exc_invalid_op+0x12/0x20

 2104 11:51:19.244078  <4>[    0.190739]  ? console_unlock+0x4d1/0x5f0

 2105 11:51:19.247344  <4>[    0.190873]  ? apply_returns+0x1f5/0x220

 2106 11:51:19.250664  <4>[    0.191021]  ? lock_acquire+0xbf/0x280

 2107 11:51:19.257028  <4>[    0.191174]  alternative_instructions+0x7d/0x143

 2108 11:51:19.260452  <4>[    0.191345]  check_bugs+0xe9f/0xefb

 2109 11:51:19.264093  <4>[    0.191483]  start_kernel+0x517/0x54d

 2110 11:51:19.270507  <4>[    0.191625]  secondary_startup_64_no_verify+0xc2/0xcb

 2111 11:51:19.273893  <4>[    0.191818] irq event stamp: 1779

 2112 11:51:19.283599  <4>[    0.191873] hardirqs last  enabled at (1791): [<ffffffff9f777c91>] console_unlock+0x4d1/0x5f0

 2113 11:51:19.290090  <4>[    0.192169] hardirqs last disabled at (1798): [<ffffffff9f777c04>] console_unlock+0x444/0x5f0

 2114 11:51:19.300331  <4>[    0.192466] softirqs last  enabled at (1788): [<ffffffff9f707a51>] irq_enter_rcu+0x71/0x80

 2115 11:51:19.306880  <4>[    0.192873] softirqs last disabled at (1815): [<ffffffff9f707a36>] irq_enter_rcu+0x56/0x80

 2116 11:51:19.313219  <4>[    0.193162] ---[ end trace 31ed0272fcb73859 ]---

 2117 11:51:19.314194  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']
 2118 11:51:19.314657  login-action: kernel 'warning'
 2119 11:51:19.315090  [login-action] Waiting for messages, (timeout 00:04:29)
 2120 11:51:19.316821  <6>[    0.196908] Freeing SMP alternatives memory: 48K

 2121 11:51:19.323561  <6>[    0.198116] smpboot: CPU 0 Converting physical 2 to logical die 0

 2122 11:51:19.333467  <6>[    0.300996] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2123 11:51:19.339873  <6>[    0.301868] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2124 11:51:19.347655  <6>[    0.301880] ... version:                0

 2125 11:51:19.350817  <6>[    0.302028] ... bit width:              48

 2126 11:51:19.353626  <6>[    0.302179] ... generic registers:      6

 2127 11:51:19.360309  <6>[    0.302327] ... value mask:             0000ffffffffffff

 2128 11:51:19.367253  <6>[    0.302518] ... max period:             00007fffffffffff

 2129 11:51:19.369984  <6>[    0.302873] ... fixed-purpose events:   0

 2130 11:51:19.376821  <6>[    0.303021] ... event mask:             000000000000003f

 2131 11:51:19.379989  <6>[    0.303507] rcu: Hierarchical SRCU implementation.

 2132 11:51:19.383396  <6>[    0.305052] smp: Bringing up secondary CPUs ...

 2133 11:51:19.390324  <6>[    0.305775] x86: Booting SMP configuration:

 2134 11:51:19.393883  <6>[    0.305896] .... node  #0, CPUs:      #1

 2135 11:51:19.396706  <6>[    0.307020] smp: Brought up 1 node, 2 CPUs

 2136 11:51:19.403480  <6>[    0.307249] smpboot: Max logical packages: 1

 2137 11:51:19.409898  <6>[    0.307875] smpboot: Total of 2 processors activated (6387.82 BogoMIPS)

 2138 11:51:19.413557  <6>[    0.309279] devtmpfs: initialized

 2139 11:51:19.416582  <6>[    0.309279] x86/mm: Memory block size: 128MB

 2140 11:51:19.426780  <6>[    0.312291] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2141 11:51:19.433674  <6>[    0.312893] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2142 11:51:19.440222  <6>[    0.313464] pinctrl core: initialized pinctrl subsystem

 2143 11:51:19.446476  <6>[    0.314547] PM: RTC time: 11:51:16, date: 2023-06-14

 2144 11:51:19.450114  <6>[    0.315252] NET: Registered protocol family 16

 2145 11:51:19.456505  <6>[    0.315916] audit: initializing netlink subsys (disabled)

 2146 11:51:19.463455  <5>[    0.316141] audit: type=2000 audit(1686743476.150:1): state=initialized audit_enabled=0 res=1

 2147 11:51:19.470380  <6>[    0.316435] thermal_sys: Registered thermal governor 'step_wise'

 2148 11:51:19.477171  <6>[    0.316439] thermal_sys: Registered thermal governor 'user_space'

 2149 11:51:19.480176  <6>[    0.316739] cpuidle: using governor menu

 2150 11:51:19.486740  <6>[    0.317251] ACPI: bus type PCI registered

 2151 11:51:19.496533  <6>[    0.317635] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2152 11:51:19.503530  <6>[    0.317877] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2153 11:51:19.513609  <6>[    0.318119] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2154 11:51:19.520451  <6>[    0.318491] PCI: Using configuration type 1 for base access

 2155 11:51:19.523519  <6>[    0.340765] Kprobes globally optimized

 2156 11:51:19.529825  <6>[    0.340982] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2157 11:51:19.536392  <6>[    0.341136] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2158 11:51:19.543358  <6>[    0.342007] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2159 11:51:19.546027  <6>[    0.344184] ACPI: Added _OSI(Module Device)

 2160 11:51:19.553881  <6>[    0.344345] ACPI: Added _OSI(Processor Device)

 2161 11:51:19.556915  <6>[    0.344917] ACPI: Added _OSI(3.0 _SCP Extensions)

 2162 11:51:19.563292  <6>[    0.345089] ACPI: Added _OSI(Processor Aggregator Device)

 2163 11:51:19.566677  <6>[    0.345285] ACPI: Added _OSI(Linux-Dell-Video)

 2164 11:51:19.573040  <6>[    0.345450] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2165 11:51:19.579963  <6>[    0.345643] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2166 11:51:19.586408  <6>[    0.359878] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2167 11:51:19.590683  <6>[    0.369129] ACPI: EC: EC started

 2168 11:51:19.592915  <6>[    0.369273] ACPI: EC: interrupt blocked

 2169 11:51:19.599345  <6>[    0.369794] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2170 11:51:19.605861  <6>[    0.369876] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2171 11:51:19.609153  <6>[    0.370135] ACPI: Interpreter enabled

 2172 11:51:19.616356  <6>[    0.370326] ACPI: (supports S0 S1 S3 S4 S5)

 2173 11:51:19.619103  <6>[    0.370484] ACPI: Using IOAPIC for interrupt routing

 2174 11:51:19.629022  <6>[    0.370700] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2175 11:51:19.632760  <6>[    0.371490] ACPI: Enabled 3 GPEs in block 00 to 1F

 2176 11:51:19.638825  <6>[    0.374121] ACPI: Power Resource [P0U2] (off)

 2177 11:51:19.642257  <6>[    0.374435] ACPI: Power Resource [P3U2] (off)

 2178 11:51:19.649615  <6>[    0.375979] ACPI: Power Resource [P0U3] (off)

 2179 11:51:19.652989  <6>[    0.376253] ACPI: Power Resource [P3U3] (off)

 2180 11:51:19.655790  <6>[    0.384756] ACPI: Power Resource [PRIC] (on)

 2181 11:51:19.662469  <6>[    0.412358] ACPI: Power Resource [PRIC] (on)

 2182 11:51:19.669091  <6>[    0.442918] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2183 11:51:19.676336  <6>[    0.443151] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2184 11:51:19.686741  <6>[    0.443645] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2185 11:51:19.695945  <6>[    0.443922] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2186 11:51:19.706328  <6>[    0.444399] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2187 11:51:19.712299  <6>[    0.444970] PCI host bridge to bus 0000:00

 2188 11:51:19.719309  <6>[    0.445124] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2189 11:51:19.725738  <6>[    0.445364] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2190 11:51:19.732708  <6>[    0.445605] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2191 11:51:19.738964  <6>[    0.445848] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2192 11:51:19.746452  <6>[    0.445874] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2193 11:51:19.753024  <6>[    0.446117] pci_bus 0000:00: root bus resource [bus 00-ff]

 2194 11:51:19.759453  <6>[    0.446369] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2195 11:51:19.765995  <6>[    0.447337] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2196 11:51:19.772500  <6>[    0.447568] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2197 11:51:19.778805  <6>[    0.447832] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2198 11:51:19.785621  <6>[    0.447880] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2199 11:51:19.792512  <6>[    0.448086] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2200 11:51:19.799032  <6>[    0.448315] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2201 11:51:19.805931  <6>[    0.448559] pci 0000:00:01.0: enabling Extended Tags

 2202 11:51:19.809465  <6>[    0.448938] pci 0000:00:01.0: supports D1 D2

 2203 11:51:19.815694  <6>[    0.449096] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2204 11:51:19.822626  <6>[    0.449632] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2205 11:51:19.829653  <6>[    0.449888] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2206 11:51:19.832310  <6>[    0.450162] pci 0000:00:01.1: enabling Extended Tags

 2207 11:51:19.839298  <6>[    0.450391] pci 0000:00:01.1: supports D1 D2

 2208 11:51:19.845544  <6>[    0.450760] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2209 11:51:19.848966  <6>[    0.451100] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2210 11:51:19.855997  <6>[    0.451360] pci 0000:00:02.2: enabling Extended Tags

 2211 11:51:19.862894  <6>[    0.451605] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2212 11:51:19.869293  <6>[    0.452186] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2213 11:51:19.872103  <6>[    0.452446] pci 0000:00:02.4: enabling Extended Tags

 2214 11:51:19.878873  <6>[    0.452689] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2215 11:51:19.885692  <6>[    0.453185] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2216 11:51:19.892948  <6>[    0.453633] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2217 11:51:19.898992  <6>[    0.453887] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2218 11:51:19.905450  <6>[    0.454146] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2219 11:51:19.912717  <6>[    0.454374] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2220 11:51:19.918836  <6>[    0.454602] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2221 11:51:19.925735  <6>[    0.454878] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2222 11:51:19.933048  <6>[    0.455325] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2223 11:51:19.939488  <6>[    0.455911] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2224 11:51:19.945996  <6>[    0.456151] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2225 11:51:19.952439  <6>[    0.456526] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2226 11:51:19.958940  <6>[    0.457090] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2227 11:51:19.966006  <6>[    0.457322] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2228 11:51:19.968479  <6>[    0.457640] pci 0000:00:12.0: supports D1 D2

 2229 11:51:19.975727  <6>[    0.457798] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2230 11:51:19.982402  <6>[    0.458154] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2231 11:51:19.988856  <6>[    0.458873] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2232 11:51:19.995553  <6>[    0.459434] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2233 11:51:20.002323  <6>[    0.459671] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2234 11:51:20.008790  <6>[    0.459963] pci 0000:00:14.7: PME# supported from D3cold

 2235 11:51:20.011955  <6>[    0.460434] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2236 11:51:20.018647  <6>[    0.460913] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2237 11:51:20.025357  <6>[    0.461331] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2238 11:51:20.032523  <6>[    0.461758] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2239 11:51:20.039116  <6>[    0.462086] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2240 11:51:20.045372  <6>[    0.462503] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2241 11:51:20.052755  <6>[    0.463212] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2242 11:51:20.058743  <6>[    0.463510] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2243 11:51:20.065713  <6>[    0.464025] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2244 11:51:20.068799  <6>[    0.464689] pci 0000:00:02.2: PCI bridge to [bus 01]

 2245 11:51:20.075393  <6>[    0.464881] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2246 11:51:20.081599  <6>[    0.465318] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2247 11:51:20.088972  <6>[    0.465637] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2248 11:51:20.095230  <6>[    0.465883] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2249 11:51:20.102186  <6>[    0.466343] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2250 11:51:20.109072  <6>[    0.470047] pci 0000:00:02.4: PCI bridge to [bus 02]

 2251 11:51:20.115253  <6>[    0.470243] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2252 11:51:20.122418  <6>[    0.472187] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2253 11:51:20.128430  <6>[    0.472583] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2254 11:51:20.135432  <6>[    0.472958] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2255 11:51:20.141500  <6>[    0.473323] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2256 11:51:20.148633  <6>[    0.473687] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2257 11:51:20.154543  <6>[    0.473986] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2258 11:51:20.161612  <6>[    0.474293] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2259 11:51:20.168653  <6>[    0.474664] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2260 11:51:20.171443  <6>[    0.478788] ACPI: EC: interrupt unblocked

 2261 11:51:20.178091  <6>[    0.478873] ACPI: EC: event unblocked

 2262 11:51:20.181576  <6>[    0.479016] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2263 11:51:20.184997  <6>[    0.479204] ACPI: EC: GPE=0x3

 2264 11:51:20.191289  <6>[    0.479322] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2265 11:51:20.201284  <6>[    0.479572] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2266 11:51:20.204376  <6>[    0.480193] iommu: Default domain type: Translated 

 2267 11:51:20.211554  <6>[    0.481026] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2268 11:51:20.221145  <6>[    0.481157] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2269 11:51:20.227788  <6>[    0.481469] pci 0000:00:01.0: vgaarb: bridge control possible

 2270 11:51:20.228355  <6>[    0.481875] vgaarb: loaded

 2271 11:51:20.234700  <5>[    0.482371] SCSI subsystem initialized

 2272 11:51:20.237899  <6>[    0.482534] ACPI: bus type USB registered

 2273 11:51:20.245043  <6>[    0.482534] usbcore: registered new interface driver usbfs

 2274 11:51:20.247609  <6>[    0.482912] usbcore: registered new interface driver hub

 2275 11:51:20.254584  <6>[    0.483127] usbcore: registered new device driver usb

 2276 11:51:20.258010  <6>[    0.499009] mc: Linux media interface: v0.10

 2277 11:51:20.264802  <6>[    0.499196] videodev: Linux video capture interface: v2.00

 2278 11:51:20.271775  <6>[    0.499905] pps_core: LinuxPPS API ver. 1 registered

 2279 11:51:20.278329  <6>[    0.500085] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2280 11:51:20.284450  <6>[    0.500411] PTP clock support registered

 2281 11:51:20.291365  <6>[    0.501068] Advanced Linux Sound Architecture Driver Initialized.

 2282 11:51:20.294596  <6>[    0.502370] NetLabel: Initializing

 2283 11:51:20.299735  <6>[    0.502501] NetLabel:  domain hash size = 128

 2284 11:51:20.305115  <6>[    0.502660] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2285 11:51:20.311108  <6>[    0.502925] NetLabel:  unlabeled traffic allowed by default

 2286 11:51:20.314965  <6>[    0.503183] PCI: Using ACPI for IRQ routing

 2287 11:51:20.317923  <6>[    0.504895] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2288 11:51:20.325151  <6>[    0.505081] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2289 11:51:20.331121  <6>[    0.507956] clocksource: Switched to clocksource tsc-early

 2290 11:51:20.334500  <5>[    0.837776] VFS: Disk quotas dquot_6.6.0

 2291 11:51:20.341240  <6>[    0.837961] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2292 11:51:20.344187  <6>[    0.838507] pnp: PnP ACPI init

 2293 11:51:20.351297  <6>[    0.839058] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2294 11:51:20.357820  <6>[    0.839723] system 00:03: [io  0x0900-0x09fe] has been reserved

 2295 11:51:20.364632  <6>[    0.840090] system 00:04: [io  0x0200] has been reserved

 2296 11:51:20.371094  <6>[    0.840285] system 00:04: [io  0x0204] has been reserved

 2297 11:51:20.378638  <6>[    0.840486] system 00:04: [io  0x0800-0x087f] has been reserved

 2298 11:51:20.380593  <6>[    0.840699] system 00:04: [io  0x0880-0x08ff] has been reserved

 2299 11:51:20.387551  <6>[    0.842470] pnp: PnP ACPI: found 6 devices

 2300 11:51:20.394217  <6>[    0.853283] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2301 11:51:20.400768  <6>[    0.853692] NET: Registered protocol family 2

 2302 11:51:20.407505  <6>[    0.854046] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2303 11:51:20.418333  <6>[    0.855336] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2304 11:51:20.424040  <6>[    0.855767] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2305 11:51:20.434539  <6>[    0.856290] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2306 11:51:20.440722  <6>[    0.857638] TCP: Hash tables configured (established 32768 bind 32768)

 2307 11:51:20.446827  <6>[    0.858280] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2308 11:51:20.453845  <6>[    0.858724] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2309 11:51:20.460945  <6>[    0.859110] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2310 11:51:20.467616  <6>[    0.859652] NET: Registered protocol family 1

 2311 11:51:20.473794  <6>[    0.860417] RPC: Registered named UNIX socket transport module.

 2312 11:51:20.477017  <6>[    0.860651] RPC: Registered udp transport module.

 2313 11:51:20.484393  <6>[    0.860824] RPC: Registered tcp transport module.

 2314 11:51:20.490213  <6>[    0.860995] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2315 11:51:20.493342  <6>[    0.861595] NET: Registered protocol family 44

 2316 11:51:20.500143  <6>[    0.861790] pci 0000:00:02.2: PCI bridge to [bus 01]

 2317 11:51:20.506953  <6>[    0.861977] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2318 11:51:20.510699  <6>[    0.862223] pci 0000:00:02.4: PCI bridge to [bus 02]

 2319 11:51:20.517161  <6>[    0.862407] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2320 11:51:20.524305  <6>[    0.862655] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2321 11:51:20.533001  <6>[    0.862881] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2322 11:51:20.536703  <6>[    0.863100] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2323 11:51:20.543988  <6>[    0.863322] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2324 11:51:20.552155  <6>[    0.863545] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2325 11:51:20.556571  <6>[    0.863773] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2326 11:51:20.564036  <6>[    0.863996] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2327 11:51:20.567823  <6>[    0.864344] pci 0000:00:01.0: disabling ATS

 2328 11:51:20.576490  <6>[    0.864505] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2329 11:51:20.585014  <6>[    0.864974] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2330 11:51:20.592249  <6>[    0.865966] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2331 11:51:20.595808  <6>[    0.866748] PCI: CLS 64 bytes, default 64

 2332 11:51:20.599498  <6>[    0.867186] Unpacking initramfs...

 2333 11:51:20.603003  <6>[    1.127732] Freeing initrd memory: 10400K

 2334 11:51:20.609157  <6>[    1.127947] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2335 11:51:20.616042  <6>[    1.128177] software IO TLB: mapped [mem 0x00000000c4800000-0x00000000c8800000] (64MB)

 2336 11:51:20.624158  <6>[    1.128512] LVT offset 0 assigned for vector 0x400

 2337 11:51:20.625766  <6>[    1.128757] perf: AMD IBS detected (0x000007ff)

 2338 11:51:20.632834  <3>[    1.129007] kvm: no hardware support

 2339 11:51:20.636031  <6>[    1.129244] kvm: Nested Virtualization enabled

 2340 11:51:20.639213  <6>[    1.129413] SVM: kvm: Nested Paging enabled

 2341 11:51:20.646046  <6>[    1.129567] SVM: Virtual VMLOAD VMSAVE supported

 2342 11:51:20.649046  <6>[    1.129736] SVM: Virtual GIF supported

 2343 11:51:20.655755  <6>[    1.131253] check: Scanning for low memory corruption every 60 seconds

 2344 11:51:20.659188  <5>[    1.132770] Initialise system trusted keyrings

 2345 11:51:20.665567  <6>[    1.133132] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2346 11:51:20.672364  <5>[    1.143951] NFS: Registering the id_resolver key type

 2347 11:51:20.676506  <5>[    1.144172] Key type id_resolver registered

 2348 11:51:20.682015  <5>[    1.144349] Key type id_legacy registered

 2349 11:51:20.685479  <5>[    1.159933] Key type asymmetric registered

 2350 11:51:20.691969  <5>[    1.160114] Asymmetric key parser 'x509' registered

 2351 11:51:20.700078  <6>[    1.160338] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2352 11:51:20.702093  <6>[    1.160621] io scheduler mq-deadline registered

 2353 11:51:20.709574  <6>[    1.160790] io scheduler kyber registered

 2354 11:51:20.712371  <4>[    1.161106] test_firmware: interface ready

 2355 11:51:20.719235  <6>[    1.162988] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2356 11:51:20.725722  <6>[    1.163674] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2357 11:51:20.729036  <6>[    1.164610] ACPI: AC Adapter [AC] (on-line)

 2358 11:51:20.738921  <6>[    1.164996] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2359 11:51:20.742178  <6>[    1.165894] ACPI: Lid Switch [LID0]

 2360 11:51:20.752632  <6>[    1.166171] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2361 11:51:20.755421  <6>[    1.166590] ACPI: Power Button [PWRF]

 2362 11:51:20.762501  <6>[    1.166978] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2363 11:51:20.771691  <6>[    1.167693] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2364 11:51:20.775324  <6>[    1.168145] ACPI: \_PR_.P000: Found 2 idle states

 2365 11:51:20.781830  <6>[    1.168713] ACPI: \_PR_.P001: Found 2 idle states

 2366 11:51:20.788889  <6>[    1.170840] thermal LNXTHERM:00: registered as thermal_zone0

 2367 11:51:20.791840  <6>[    1.171048] ACPI: Thermal Zone [THRM] (39 C)

 2368 11:51:20.798626  <6>[    1.171619] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2369 11:51:20.805136  <6>[    1.173918] battery: ACPI: Battery Slot [BAT0] (battery present)

 2370 11:51:20.808748  <6>[    1.174883] printk: console [ttyS0] disabled

 2371 11:51:20.818764  <6>[    1.175194] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2372 11:51:20.825875  <6>[    2.189420] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2373 11:51:20.836020  <6>[    2.189438] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2374 11:51:20.838613  <6>[    2.189514] clocksource: Switched to clocksource tsc

 2375 11:51:20.846100  <6>[    3.973340] printk: console [ttyS0] enabled

 2376 11:51:20.856045  <6>[    3.978660] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2377 11:51:20.858923  <6>[    3.987989] Non-volatile memory driver v1.3

 2378 11:51:20.862468  <6>[    3.992548] Linux agpgart interface v0.103

 2379 11:51:20.868837  <6>[    3.997271] [drm] amdgpu kernel modesetting enabled.

 2380 11:51:20.875196  <6>[    4.002568] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2381 11:51:20.885783  <6>[    4.009281] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2382 11:51:20.891864  <4>[    4.017992] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2383 11:51:20.900072  <6>[    4.026401] [drm] register mmio base: 0xF4D00000

 2384 11:51:20.902089  <6>[    4.031281] [drm] register mmio size: 262144

 2385 11:51:20.908890  <6>[    4.035819] [drm] add ip block number 0 <vi_common>

 2386 11:51:20.912077  <6>[    4.040957] [drm] add ip block number 1 <gmc_v8_0>

 2387 11:51:20.918761  <6>[    4.046009] [drm] add ip block number 2 <cz_ih>

 2388 11:51:20.922287  <6>[    4.050807] [drm] add ip block number 3 <gfx_v8_0>

 2389 11:51:20.928549  <6>[    4.055858] [drm] add ip block number 4 <sdma_v3_0>

 2390 11:51:20.932160  <6>[    4.060996] [drm] add ip block number 5 <powerplay>

 2391 11:51:20.938673  <6>[    4.066137] [drm] add ip block number 6 <dm>

 2392 11:51:20.942246  <6>[    4.070668] [drm] add ip block number 7 <uvd_v6_0>

 2393 11:51:20.950003  <6>[    4.075719] [drm] add ip block number 8 <vce_v3_0>

 2394 11:51:20.951926  <6>[    4.080771] [drm] add ip block number 9 <acp_ip>

 2395 11:51:20.958895  <6>[    4.085701] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2396 11:51:20.961959  <6>[    4.091970] amdgpu: ATOM BIOS: 113-C91400-010

 2397 11:51:20.968950  <6>[    4.096615] [drm] UVD is enabled in physical mode

 2398 11:51:20.971950  <6>[    4.101583] [drm] VCE enabled in VM mode

 2399 11:51:20.982024  <6>[    4.105902] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2400 11:51:20.988497  <6>[    4.114430] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2401 11:51:20.998311  <6>[    4.123902] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2402 11:51:21.005563  <6>[    4.132593] [drm] Detected VRAM RAM=16M, BAR=16M

 2403 11:51:21.009905  <6>[    4.137472] [drm] RAM width 64bits UNKNOWN

 2404 11:51:21.015487  <6>[    4.142147] [TTM] Zone  kernel: Available graphics memory: 1971034 KiB

 2405 11:51:21.019021  <6>[    4.148975] [TTM] Initializing pool allocator

 2406 11:51:21.026276  <6>[    4.153617] [TTM] Initializing DMA pool allocator

 2407 11:51:21.028826  <6>[    4.158806] [drm] amdgpu: 16M of VRAM memory ready

 2408 11:51:21.035690  <6>[    4.163869] [drm] amdgpu: 2887M of GTT memory ready.

 2409 11:51:21.041993  <6>[    4.169100] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2410 11:51:21.048325  <6>[    4.175631] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2411 11:51:21.057035  <6>[    4.185444] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2412 11:51:21.063633  <6>[    4.191062] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2413 11:51:21.067692  <6>[    4.197342] [drm] UVD ENC is disabled

 2414 11:51:21.073998  <6>[    4.201629] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2415 11:51:21.080742  <6>[    4.209564] amdgpu: smu version 33.09.00

 2416 11:51:21.092861  <6>[    4.221557] [drm] DM_PPLIB: values for Engine clock

 2417 11:51:21.096532  <6>[    4.226703] [drm] DM_PPLIB:	 200000

 2418 11:51:21.100079  <6>[    4.230465] [drm] DM_PPLIB:	 300000

 2419 11:51:21.102831  <6>[    4.234219] [drm] DM_PPLIB:	 400000

 2420 11:51:21.109447  <6>[    4.237972] [drm] DM_PPLIB:	 450000

 2421 11:51:21.112750  <6>[    4.241725] [drm] DM_PPLIB:	 496560

 2422 11:51:21.116896  <6>[    4.245479] [drm] DM_PPLIB:	 533340

 2423 11:51:21.119679  <6>[    4.249232] [drm] DM_PPLIB:	 576000

 2424 11:51:21.122606  <6>[    4.252984] [drm] DM_PPLIB:	 600000

 2425 11:51:21.130026  <6>[    4.256764] [drm] DM_PPLIB: Validation clocks:

 2426 11:51:21.132844  <6>[    4.261475] [drm] DM_PPLIB:    engine_max_clock: 60000

 2427 11:51:21.139812  <6>[    4.266874] [drm] DM_PPLIB:    memory_max_clock: 93300

 2428 11:51:21.142776  <6>[    4.272271] [drm] DM_PPLIB:    level           : 8

 2429 11:51:21.149892  <6>[    4.277325] [drm] DM_PPLIB: values for Display clock

 2430 11:51:21.154492  <6>[    4.282548] [drm] DM_PPLIB:	 300000

 2431 11:51:21.155785  <6>[    4.286299] [drm] DM_PPLIB:	 400000

 2432 11:51:21.159775  <6>[    4.290051] [drm] DM_PPLIB:	 496560

 2433 11:51:21.162499  <6>[    4.293800] [drm] DM_PPLIB:	 626090

 2434 11:51:21.169238  <6>[    4.297551] [drm] DM_PPLIB:	 685720

 2435 11:51:21.172821  <6>[    4.301302] [drm] DM_PPLIB:	 757900

 2436 11:51:21.175987  <6>[    4.305053] [drm] DM_PPLIB:	 800000

 2437 11:51:21.179399  <6>[    4.308804] [drm] DM_PPLIB:	 847060

 2438 11:51:21.182363  <6>[    4.312555] [drm] DM_PPLIB: Validation clocks:

 2439 11:51:21.189199  <6>[    4.317259] [drm] DM_PPLIB:    engine_max_clock: 60000

 2440 11:51:21.195692  <6>[    4.322656] [drm] DM_PPLIB:    memory_max_clock: 93300

 2441 11:51:21.199100  <6>[    4.328052] [drm] DM_PPLIB:    level           : 8

 2442 11:51:21.206785  <6>[    4.333105] [drm] DM_PPLIB: values for Memory clock

 2443 11:51:21.209347  <6>[    4.338242] [drm] DM_PPLIB:	 667000

 2444 11:51:21.213354  <6>[    4.341990] [drm] DM_PPLIB:	 933000

 2445 11:51:21.216271  <6>[    4.345742] [drm] DM_PPLIB: Validation clocks:

 2446 11:51:21.222455  <6>[    4.350446] [drm] DM_PPLIB:    engine_max_clock: 60000

 2447 11:51:21.229316  <6>[    4.355847] [drm] DM_PPLIB:    memory_max_clock: 93300

 2448 11:51:21.232257  <6>[    4.361244] [drm] DM_PPLIB:    level           : 8

 2449 11:51:21.239303  <6>[    4.366422] [drm] Display Core initialized with v3.2.104!

 2450 11:51:21.346678  <6>[    4.475528] [drm] UVD initialized successfully.

 2451 11:51:21.453892  <6>[    4.581422] [drm] VCE initialized successfully.

 2452 11:51:21.462617  <6>[    4.586720] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2453 11:51:21.466316  <6>[    4.596611] [drm] fb mappable at 0xCF86F000

 2454 11:51:21.472996  <6>[    4.601090] [drm] vram apper at 0xCF000000

 2455 11:51:21.475723  <6>[    4.605451] [drm] size 1179648

 2456 11:51:21.479413  <6>[    4.608771] [drm] fb depth is 8

 2457 11:51:21.483060  <6>[    4.612176] [drm]    pitch is 1536

 2458 11:51:21.491735  <6>[    4.616273] fbcon: amdgpudrmfb (fb0) is primary device

 2459 11:51:21.497859  <6>[    4.618216] Console: switching to colour frame buffer device 170x48

 2460 11:51:21.505386  <6>[    4.631913] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2461 11:51:21.517739  <6>[    4.642879] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2462 11:51:21.523999  <6>[    4.651915] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2463 11:51:21.538028  <6>[    4.666993] loop: module loaded

 2464 11:51:21.545701  <6>[    4.670833] lkdtm: No crash points registered, enable through debugfs

 2465 11:51:21.551809  <6>[    4.678942] e100: Intel(R) PRO/100 Network Driver

 2466 11:51:21.554999  <6>[    4.683913] e100: Copyright(c) 1999-2006 Intel Corporation

 2467 11:51:21.561461  <6>[    4.689697] e1000: Intel(R) PRO/1000 Network Driver

 2468 11:51:21.568502  <6>[    4.694837] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2469 11:51:21.571586  <6>[    4.700891] e1000e: Intel(R) PRO/1000 Network Driver

 2470 11:51:21.578738  <6>[    4.706117] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2471 11:51:21.582047  <6>[    4.712344] sky2: driver version 1.30

 2472 11:51:21.588575  <6>[    4.716453] usbcore: registered new interface driver r8152

 2473 11:51:21.595733  <6>[    4.722493] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2474 11:51:21.602090  <6>[    4.729300] ehci-pci: EHCI PCI platform driver

 2475 11:51:21.604936  <6>[    4.734397] ehci-pci 0000:00:12.0: EHCI Host Controller

 2476 11:51:21.615252  <6>[    4.740433] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2477 11:51:21.618731  <6>[    4.748148] ehci-pci 0000:00:12.0: debug port 2

 2478 11:51:21.625160  <6>[    4.753101] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2479 11:51:21.636951  <6>[    4.765785] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2480 11:51:21.647552  <6>[    4.772303] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2481 11:51:21.654019  <6>[    4.780862] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2482 11:51:21.660600  <6>[    4.788348] usb usb1: Product: EHCI Host Controller

 2483 11:51:21.666917  <6>[    4.793489] usb usb1: Manufacturer: Linux 5.10.184-cip35 ehci_hcd

 2484 11:51:21.670570  <6>[    4.799843] usb usb1: SerialNumber: 0000:00:12.0

 2485 11:51:21.677172  <6>[    4.805676] hub 1-0:1.0: USB hub found

 2486 11:51:21.680569  <6>[    4.809787] hub 1-0:1.0: 2 ports detected

 2487 11:51:21.687727  <6>[    4.814976] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2488 11:51:21.694067  <6>[    4.821448] ohci-pci: OHCI PCI platform driver

 2489 11:51:21.700910  <6>[    4.826342] uhci_hcd: USB Universal Host Controller Interface driver

 2490 11:51:21.704307  <6>[    4.833301] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2491 11:51:21.714333  <6>[    4.839515] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2492 11:51:21.724309  <6>[    4.847416] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2493 11:51:21.731925  <6>[    4.857722] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2494 11:51:21.737848  <6>[    4.863479] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2495 11:51:21.743926  <6>[    4.871148] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2496 11:51:21.754240  <6>[    4.877878] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2497 11:51:21.761152  <6>[    4.886421] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2498 11:51:21.764071  <6>[    4.893915] usb usb2: Product: xHCI Host Controller

 2499 11:51:21.771680  <6>[    4.899066] usb usb2: Manufacturer: Linux 5.10.184-cip35 xhci-hcd

 2500 11:51:21.777392  <6>[    4.905420] usb usb2: SerialNumber: 0000:00:10.0

 2501 11:51:21.780935  <6>[    4.910900] hub 2-0:1.0: USB hub found

 2502 11:51:21.784038  <6>[    4.915008] hub 2-0:1.0: 4 ports detected

 2503 11:51:21.794653  <6>[    4.919989] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2504 11:51:21.805048  <6>[    4.928425] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2505 11:51:21.811248  <6>[    4.936958] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2506 11:51:21.814654  <6>[    4.944505] usb usb3: Product: xHCI Host Controller

 2507 11:51:21.821374  <6>[    4.949648] usb usb3: Manufacturer: Linux 5.10.184-cip35 xhci-hcd

 2508 11:51:21.827721  <6>[    4.956002] usb usb3: SerialNumber: 0000:00:10.0

 2509 11:51:21.831532  <6>[    4.961483] hub 3-0:1.0: USB hub found

 2510 11:51:21.837842  <6>[    4.965556] hub 3-0:1.0: 4 ports detected

 2511 11:51:21.841096  <6>[    4.970505] usbcore: registered new interface driver usblp

 2512 11:51:21.847602  <6>[    4.976306] usbcore: registered new interface driver usb-storage

 2513 11:51:21.857379  <6>[    4.982882] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2514 11:51:21.864472  <6>[    4.992114] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2515 11:51:21.878343  <4>[    4.999162] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2516 11:51:21.883531  <4>[    5.010867] i8042: Warning: Keylock active

 2517 11:51:21.886996  <6>[    5.015395] serio: i8042 KBD port at 0x60,0x64 irq 1

 2518 11:51:21.894634  <6>[    5.021887] rtc_cmos 00:01: RTC can wake from S4

 2519 11:51:21.900883  <6>[    5.027686] rtc_cmos 00:01: registered as rtc0

 2520 11:51:21.908197  <6>[    5.032612] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2521 11:51:21.914586  <6>[    5.040402] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2522 11:51:21.921613  <6>[    5.049208] sdhci: Secure Digital Host Controller Interface driver

 2523 11:51:21.931412  <6>[    5.049346] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2524 11:51:21.934317  <6>[    5.055649] sdhci: Copyright(c) Pierre Ossman

 2525 11:51:21.945251  <6>[    5.055701] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2526 11:51:21.950762  <6>[    5.076802] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2527 11:51:22.052125  <6>[    5.177216] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2528 11:51:22.058504  <6>[    5.184586] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2529 11:51:22.065899  <6>[    5.192994] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2530 11:51:22.071483  <6>[    5.197590] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2531 11:51:22.079121  <6>[    5.201965] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2532 11:51:22.084770  <6>[    5.213571] hid: raw HID events driver (C) Jiri Kosina

 2533 11:51:22.091921  <6>[    5.219572] usbcore: registered new interface driver usbhid

 2534 11:51:22.099923  <6>[    5.222494] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2535 11:51:22.102936  <6>[    5.225414] usbhid: USB HID core driver

 2536 11:51:22.110340  <6>[    5.230002] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2537 11:51:22.119870  <6>[    5.233876] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2538 11:51:22.122746  <6>[    5.235211] hub 1-1:1.0: USB hub found

 2539 11:51:22.130125  <6>[    5.239434] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2540 11:51:22.132616  <6>[    5.245246] hub 1-1:1.0: 4 ports detected

 2541 11:51:22.136501  <6>[    5.262562] netem: version 1.3

 2542 11:51:22.143242  <6>[    5.270558] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2543 11:51:22.147480  <6>[    5.276748] IPv4 over IPsec tunneling driver

 2544 11:51:22.157209  <3>[    5.282501] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2545 11:51:22.160306  <6>[    5.289598] Initializing XFRM netlink socket

 2546 11:51:22.167674  <6>[    5.294697] NET: Registered protocol family 10

 2547 11:51:22.170605  <6>[    5.300361] Segment Routing with IPv6

 2548 11:51:22.177228  <6>[    5.305398] NET: Registered protocol family 17

 2549 11:51:22.180359  <5>[    5.310333] Key type dns_resolver registered

 2550 11:51:22.190744  <6>[    5.314879] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2551 11:51:22.193540  <6>[    5.323703] microcode: CPU0: patch_level=0x06006705

 2552 11:51:22.200669  <6>[    5.328954] microcode: CPU1: patch_level=0x06006705

 2553 11:51:22.207289  <6>[    5.334111] microcode: Microcode Update Driver: v2.2.

 2554 11:51:22.210980  <6>[    5.334123] IPI shorthand broadcast: enabled

 2555 11:51:22.216953  <6>[    5.344091] sched_clock: Marking stable (5313455609, 30518001)->(5370220153, -26246543)

 2556 11:51:22.224996  <6>[    5.352671] registered taskstats version 1

 2557 11:51:22.227702  <5>[    5.357044] Loading compiled-in X.509 certificates

 2558 11:51:22.235493  <6>[    5.363730] PM:   Magic number: 11:556:883

 2559 11:51:22.239079  <6>[    5.368600] printk: console [netcon0] enabled

 2560 11:51:22.246247  <6>[    5.373223] netconsole: network logging started

 2561 11:51:22.252095  <6>[    5.378822] acpi_cpufreq: overriding BIOS provided _PSD data

 2562 11:51:22.258472  <6>[    5.384811] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2563 11:51:22.268021  <6>[    5.393256] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2564 11:51:22.275511  <6>[    5.403448] hub 2-1:1.0: USB hub found

 2565 11:51:22.278222  <6>[    5.407890] hub 2-1:1.0: 4 ports detected

 2566 11:51:22.407551  <6>[    5.532547] usb 2-4: new high-speed USB device number 3 using xhci_hcd

 2567 11:51:22.447364  <6>[    5.572540] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2568 11:51:22.547164  <6>[    5.672468] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2569 11:51:22.553505  <6>[    5.680935] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2570 11:51:22.560633  <6>[    5.688330] usb 2-4: Product: USB 10/100/1000 LAN

 2571 11:51:22.564353  <6>[    5.693315] usb 2-4: Manufacturer: Realtek

 2572 11:51:22.566838  <6>[    5.697681] usb 2-4: SerialNumber: 001000001

 2573 11:51:22.582815  <6>[    5.707685] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2574 11:51:22.589564  <6>[    5.716313] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2575 11:51:22.595723  <6>[    5.723885] usb 1-1.1: Product: HP TrueVision HD Camera

 2576 11:51:22.598992  <6>[    5.729381] usb 1-1.1: Manufacturer: Foxlink

 2577 11:51:22.605580  <6>[    5.733922] usb 1-1.1: SerialNumber: 0x0001

 2578 11:51:22.629900  <6>[    5.755540] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2579 11:51:22.693415  <6>[    5.818544] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2580 11:51:22.724374  <6>[    5.848456] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2581 11:51:22.729969  <6>[    5.857083] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2582 11:51:22.737020  <6>[    5.864659] usb 2-1.1: Product: USB 10/100/1000 LAN

 2583 11:51:22.740243  <6>[    5.869799] usb 2-1.1: Manufacturer: Realtek

 2584 11:51:22.746401  <6>[    5.874332] usb 2-1.1: SerialNumber: 001000001

 2585 11:51:22.821840  <6>[    5.947402] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2586 11:51:22.828526  <6>[    5.956021] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2587 11:51:22.839310  <6>[    5.964931] usb 2-4: reset high-speed USB device number 3 using xhci_hcd

 2588 11:51:23.040263  <6>[    6.165540] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd

 2589 11:51:23.068031  <6>[    6.196334] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2590 11:51:23.131287  <6>[    6.256460] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01

 2591 11:51:23.137850  <6>[    6.265084] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0

 2592 11:51:23.144268  <6>[    6.272651] usb 2-1.4: Product: LUFA Keyboard Emulator

 2593 11:51:23.147802  <6>[    6.278052] usb 2-1.4: Manufacturer: Google Servo

 2594 11:51:23.158206  <6>[    6.286908] r8152 2-4:1.0 eth0: v1.11.11

 2595 11:51:23.184223  <6>[    6.303195] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4

 2596 11:51:23.211213  <6>[    6.336598] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2597 11:51:23.251086  <6>[    6.369865] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0

 2598 11:51:23.372596  <6>[    6.500979] mmc1: new HS200 MMC card at address 0001

 2599 11:51:23.379283  <6>[    6.507313] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2600 11:51:23.385882  <6>[    6.512353] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2601 11:51:23.393074  <6>[    6.518733] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2602 11:51:23.399502  <6>[    6.525312] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2603 11:51:23.415994  <6>[    6.540879] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2604 11:51:23.419190  <6>[    6.542048]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2605 11:51:23.493512  <6>[    6.622255] r8152 2-1.1:1.0 eth1: v1.11.11

 2606 11:51:24.728236  <6>[    7.856776] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2607 11:51:24.734783  <6>[    7.858129] r8152 2-4:1.0 eth0: carrier on

 2608 11:51:27.452264  <5>[    7.868777] Sending DHCP requests .., OK

 2609 11:51:27.458977  <6>[   10.584999] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12

 2610 11:51:27.462115  <6>[   10.593293] IP-Config: Complete:

 2611 11:51:27.475630  <6>[   10.596827]      device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1

 2612 11:51:27.482477  <6>[   10.607515]      host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)

 2613 11:51:27.488475  <6>[   10.615428]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2614 11:51:27.492325  <6>[   10.615431]      nameserver0=192.168.201.1

 2615 11:51:27.544735  <5>[   10.670394] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2616 11:51:27.557471  <6>[   10.682945] modprobe (98) used greatest stack depth: 14208 bytes left

 2617 11:51:27.564224  <5>[   10.690823] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2618 11:51:27.574810  <4>[   10.697979] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2619 11:51:27.578365  <6>[   10.698606] ALSA device list:

 2620 11:51:27.580784  <6>[   10.706932] cfg80211: failed to load regulatory.db

 2621 11:51:27.584487  <6>[   10.710162]   No soundcards found.

 2622 11:51:27.591372  <4>[   10.719465] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2623 11:51:27.601304  <6>[   10.729783] Freeing unused kernel image (initmem) memory: 2148K

 2624 11:51:27.611537  <6>[   10.739888] Write protecting the kernel read-only data: 34816k

 2625 11:51:27.622360  <6>[   10.747409] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2626 11:51:27.629611  <6>[   10.754795] Freeing unused kernel image (rodata/data gap) memory: 860K

 2627 11:51:27.631939  <6>[   10.761603] Run /init as init process

 2628 11:51:27.643734  <6>[   10.772402] cat (108) used greatest stack depth: 13776 bytes left

 2629 11:51:27.647210  Loading, please wait...

 2630 11:51:27.663428  Starting version 247.3-7+deb11u2

 2631 11:51:27.741509  <6>[   10.870274] udevadm (122) used greatest stack depth: 13688 bytes left

 2632 11:51:27.970897  <6>[   11.099722] chromeos ramoops using acpi device.

 2633 11:51:27.989142  <4>[   11.114775] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2634 11:51:27.999830  <4>[   11.124412] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2635 11:51:28.016043  <6>[   11.141335] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2636 11:51:28.026592  <3>[   11.151423] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2637 11:51:28.036369  <3>[   11.161478] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2638 11:51:28.051286  <6>[   11.176365] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2639 11:51:28.057978  <3>[   11.185566] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2640 11:51:28.067779  <3>[   11.192870] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2641 11:51:28.074926  <6>[   11.201256] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1

 2642 11:51:28.080913  <3>[   11.202420] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2643 11:51:28.092296  <6>[   11.217122] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2644 11:51:28.102326  <3>[   11.226615] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2645 11:51:28.248923  

 2646 11:51:28.249487  

 2647 11:51:28.251455  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2648 11:51:28.251926  

 2649 11:51:28.255037  SMI# #0

 2650 11:51:28.255647  GSMI Unknown: 0xff

 2651 11:51:28.280112  <6>[   11.405068] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2652 11:51:28.283318  

 2653 11:51:28.283823  

 2654 11:51:28.287048  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2655 11:51:28.287651  

 2656 11:51:28.290386  SMI# #0

 2657 11:51:28.290955  GSMI Handshake

 2658 11:51:28.298373  <6>[   11.426581] Registered efivars operations

 2659 11:51:28.304702  <6>[   11.432961] gsmi version 1.0 loaded

 2660 11:51:28.323490  <6>[   11.451935]  amd-da7219-play: codec dai name = da7219-hifi

 2661 11:51:28.338440  <6>[   11.458080] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input5

 2662 11:51:28.354126  <6>[   11.482645] usbcore: registered new interface driver uvcvideo

 2663 11:51:28.361122  <6>[   11.488684] USB Video Class driver (1.1.1)

 2664 11:51:28.370845  <6>[   11.495353] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input6

 2665 11:51:28.382141  Begin: Loading essential drivers ... done.

 2666 11:51:28.385653  Begin: Running /scripts/init-premount ... done.

 2667 11:51:28.393140  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2668 11:51:28.402358  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2669 11:51:28.405706  Device /sys/class/net/enx88541f0f6c0a found

 2670 11:51:28.406279  done.

 2671 11:51:28.414751  IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP

 2672 11:51:28.422609  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP

 2673 11:51:28.466023  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2674 11:51:28.472111   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2675 11:51:28.478819   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2676 11:51:28.485698   host   : hp-11a-g6-ee-grunt-cbg-7                                        

 2677 11:51:28.493050   domain : lava-rack                                                       

 2678 11:51:28.495424   rootserver: 192.168.201.1 rootpath: 

 2679 11:51:28.498886   filename  : 

 2680 11:51:28.528189  <6>[   11.653556] nfsmount (162) used greatest stack depth: 12680 bytes left

 2681 11:51:28.528360  done.

 2682 11:51:28.536956  Begin: Running /scripts/nfs-bottom ... done.

 2683 11:51:28.550117  Begin: Running /scripts/init-bottom ... done.

 2684 11:51:29.605621  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2685 11:51:29.806709  <30>[   12.918279] systemd[1]: systemd 247.3-7+deb11u2 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)

 2686 11:51:29.826685  <30>[   12.954978] systemd[1]: Detected architecture x86-64.

 2687 11:51:29.848105  

 2688 11:51:29.850909  Welcome to Debian GNU/Linux 11 (bullseye)!

 2689 11:51:29.851422  

 2690 11:51:29.859460  <30>[   12.988474] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2691 11:51:30.595630  <30>[   13.721319] systemd[1]: Queued start job for default target Graphical Interface.

 2692 11:51:30.604844  <30>[   13.733121] systemd[1]: Created slice system-getty.slice.

 2693 11:51:30.611221  [  OK  ] Created slice system-getty.slice.

 2694 11:51:30.620019  <30>[   13.748487] systemd[1]: Created slice system-modprobe.slice.

 2695 11:51:30.627252  [  OK  ] Created slice system-modprobe.slice.

 2696 11:51:30.635803  <30>[   13.764626] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2697 11:51:30.646227  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2698 11:51:30.652889  <30>[   13.780437] systemd[1]: Created slice User and Session Slice.

 2699 11:51:30.659293  [  OK  ] Created slice User and Session Slice.

 2700 11:51:30.670872  <30>[   13.796378] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2701 11:51:30.677428  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2702 11:51:30.689743  <30>[   13.814185] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2703 11:51:30.696164  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2704 11:51:30.706750  <30>[   13.832103] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2705 11:51:30.716806  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2706 11:51:30.723690  <30>[   13.851019] systemd[1]: Reached target Local Encrypted Volumes.

 2707 11:51:30.731243  [  OK  ] Reached target Local Encrypted Volumes.

 2708 11:51:30.737252  <30>[   13.865984] systemd[1]: Reached target Paths.

 2709 11:51:30.740928  [  OK  ] Reached target Paths.

 2710 11:51:30.748562  <30>[   13.876943] systemd[1]: Reached target Remote File Systems.

 2711 11:51:30.755066  [  OK  ] Reached target Remote File Systems.

 2712 11:51:30.763192  <30>[   13.891942] systemd[1]: Reached target Slices.

 2713 11:51:30.766891  [  OK  ] Reached target Slices.

 2714 11:51:30.774528  <30>[   13.902942] systemd[1]: Reached target Swap.

 2715 11:51:30.777728  [  OK  ] Reached target Swap.

 2716 11:51:30.789179  <30>[   13.914407] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2717 11:51:30.796265  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2718 11:51:30.803050  <30>[   13.931638] systemd[1]: Listening on Journal Audit Socket.

 2719 11:51:30.809440  [  OK  ] Listening on Journal Audit Socket.

 2720 11:51:30.816298  <30>[   13.945101] systemd[1]: Listening on Journal Socket (/dev/log).

 2721 11:51:30.823251  [  OK  ] Listening on Journal Socket (/dev/log).

 2722 11:51:30.833112  <30>[   13.961551] systemd[1]: Listening on Journal Socket.

 2723 11:51:30.839942  [  OK  ] Listening on Journal Socket.

 2724 11:51:30.846159  <30>[   13.973906] systemd[1]: Listening on Network Service Netlink Socket.

 2725 11:51:30.852835  [  OK  ] Listening on Network Service Netlink Socket.

 2726 11:51:30.863237  <30>[   13.992131] systemd[1]: Listening on udev Control Socket.

 2727 11:51:30.869838  [  OK  ] Listening on udev Control Socket.

 2728 11:51:30.879217  <30>[   14.007390] systemd[1]: Listening on udev Kernel Socket.

 2729 11:51:30.885276  [  OK  ] Listening on udev Kernel Socket.

 2730 11:51:30.895316  <30>[   14.024298] systemd[1]: Mounting Huge Pages File System...

 2731 11:51:30.902154           Mounting Huge Pages File System...

 2732 11:51:30.910245  <30>[   14.039031] systemd[1]: Mounting POSIX Message Queue File System...

 2733 11:51:30.917210           Mounting POSIX Message Queue File System...

 2734 11:51:30.928389  <30>[   14.056895] systemd[1]: Mounting Kernel Debug File System...

 2735 11:51:30.935663           Mounting Kernel Debug File System...

 2736 11:51:30.947239  <30>[   14.075952] systemd[1]: Mounting Kernel Trace File System...

 2737 11:51:30.953500           Mounting Kernel Trace File System...

 2738 11:51:30.973258  <30>[   14.098283] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2739 11:51:30.979659           Starting Create list of st…odes for the current kernel...

 2740 11:51:30.989736  <30>[   14.118318] systemd[1]: Starting Load Kernel Module configfs...

 2741 11:51:30.995963           Starting Load Kernel Module configfs...

 2742 11:51:31.005195  <30>[   14.133901] systemd[1]: Starting Load Kernel Module drm...

 2743 11:51:31.013049           Starting Load Kernel Module drm...

 2744 11:51:31.021990  <30>[   14.150794] systemd[1]: Starting Load Kernel Module fuse...

 2745 11:51:31.037960           Starting Load Kernel Module fuse...

 2746 11:51:31.053305  <30>[   14.178771] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2747 11:51:31.064519  <30>[   14.193295] systemd[1]: Starting Journal Service...

 2748 11:51:31.070739           Starting Journal Service...

 2749 11:51:31.087844  <6>[   14.217020] fuse: init (API version 7.32)

 2750 11:51:31.097980  <30>[   14.227158] systemd[1]: Starting Load Kernel Modules...

 2751 11:51:31.105118           Starting Load Kernel Modules...

 2752 11:51:31.115900  <30>[   14.241651] systemd[1]: Starting Remount Root and Kernel File Systems...

 2753 11:51:31.122739           Starting Remount Root and Kernel File Systems...

 2754 11:51:31.129831  <30>[   14.258738] systemd[1]: Starting Coldplug All udev Devices...

 2755 11:51:31.137019           Starting Coldplug All udev Devices...

 2756 11:51:31.151502  <30>[   14.280366] systemd[1]: Mounted Huge Pages File System.

 2757 11:51:31.158211  [  OK  ] Mounted Huge Pages File System.

 2758 11:51:31.164995  <30>[   14.293625] systemd[1]: Mounted POSIX Message Queue File System.

 2759 11:51:31.171482  [  OK  ] Mounted POSIX Message Queue File System.

 2760 11:51:31.181633  <30>[   14.310520] systemd[1]: Mounted Kernel Debug File System.

 2761 11:51:31.188599  [  OK  ] Mounted Kernel Debug File System.

 2762 11:51:31.195249  <30>[   14.324246] systemd[1]: Mounted Kernel Trace File System.

 2763 11:51:31.202292  [  OK  ] Mounted Kernel Trace File System.

 2764 11:51:31.216885  <30>[   14.341670] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2765 11:51:31.225819  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2766 11:51:31.235089  <30>[   14.363313] systemd[1]: modprobe@configfs.service: Succeeded.

 2767 11:51:31.242646  <30>[   14.370441] systemd[1]: Finished Load Kernel Module configfs.

 2768 11:51:31.248091  [  OK  ] Finished Load Kernel Module configfs.

 2769 11:51:31.258786  <30>[   14.387447] systemd[1]: modprobe@drm.service: Succeeded.

 2770 11:51:31.266525  <30>[   14.394408] systemd[1]: Finished Load Kernel Module drm.

 2771 11:51:31.272446  [  OK  ] Finished Load Kernel Module drm.

 2772 11:51:31.281309  <30>[   14.410198] systemd[1]: modprobe@fuse.service: Succeeded.

 2773 11:51:31.289113  <30>[   14.417611] systemd[1]: Finished Load Kernel Module fuse.

 2774 11:51:31.295503  [  OK  ] Finished Load Kernel Module fuse.

 2775 11:51:31.305450  <30>[   14.434246] systemd[1]: Finished Load Kernel Modules.

 2776 11:51:31.317544  [  OK  ] Finished Load Kernel Modules.

 2777 11:51:31.330545  <30>[   14.455710] systemd[1]: Finished Remount Root and Kernel File Systems.

 2778 11:51:31.342499  [  OK  ] Finished Remount Root and Kernel File Systems.

 2779 11:51:31.352128  <30>[   14.480368] systemd[1]: Mounting FUSE Control File System...

 2780 11:51:31.361740           Mounting FUSE Control File System...

 2781 11:51:31.371589  <30>[   14.500244] systemd[1]: Mounting Kernel Configuration File System...

 2782 11:51:31.381808           Mounting Kernel Configuration File System...

 2783 11:51:31.399256  <30>[   14.524704] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2784 11:51:31.414365  <30>[   14.539813] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2785 11:51:31.424287  <30>[   14.553238] systemd[1]: Starting Load/Save Random Seed...

 2786 11:51:31.430817           Starting Load/Save Random Seed...

 2787 11:51:31.440101  <30>[   14.568626] systemd[1]: Starting Apply Kernel Variables...

 2788 11:51:31.448448           Starting Apply Kernel Variables...

 2789 11:51:31.456232  <30>[   14.585063] systemd[1]: Starting Create System Users...

 2790 11:51:31.462485           Starting Create System Users...

 2791 11:51:31.471965  <30>[   14.600317] systemd[1]: Started Journal Service.

 2792 11:51:31.477926  [  OK  ] Started Journal Service.

 2793 11:51:31.492283  [  OK  ] Mounted FUSE Control File System.

 2794 11:51:31.502656  [  OK  ] Mounted Kernel Configuration File System.

 2795 11:51:31.512396  [  OK  ] Finished Load/Save Random Seed.

 2796 11:51:31.519979  [  OK  ] Finished Apply Kernel Variables.

 2797 11:51:31.533292           Starting Flush Journal to Persistent Storage...

 2798 11:51:31.588489  <46>[   14.713875] systemd-journald[197]: Received client request to flush runtime journal.

 2799 11:51:31.606866  [  OK  ] Finished Create System Users.

 2800 11:51:31.616343           Starting Create Static Device Nodes in /dev...

 2801 11:51:31.819457  [  OK  ] Finished Coldplug All udev Devices.

 2802 11:51:32.723080  <6>[   15.848873] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left

 2803 11:51:32.729616  [  OK  ] Finished Create Static Device Nodes in /dev.

 2804 11:51:32.739095  [  OK  ] Reached target Local File Systems (Pre).

 2805 11:51:32.748598  [  OK  ] Reached target Local File Systems.

 2806 11:51:32.765803           Starting Rule-based Manage…for Device Events and Files...

 2807 11:51:33.066221  [  OK  ] Finished Flush Journal to Persistent Storage.

 2808 11:51:33.075639           Starting Create Volatile Files and Directories...

 2809 11:51:33.253395  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2810 11:51:33.267890           Starting Network Service...

 2811 11:51:33.492028  [  OK  ] Finished Create Volatile Files and Directories.

 2812 11:51:33.510942           Starting Network Time Synchronization...

 2813 11:51:33.520963           Starting Update UTMP about System Boot/Shutdown...

 2814 11:51:33.950883  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2815 11:51:33.974607           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2816 11:51:34.016204  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2817 11:51:34.117165  [  OK  ] Started Network Service.

 2818 11:51:34.147231           Starting Network Name Resolution...

 2819 11:51:34.171180  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2820 11:51:34.182060  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2821 11:51:34.337469  [  OK  ] Found device /dev/ttyS0.

 2822 11:51:34.752257  [  OK  ] Started Network Time Synchronization.

 2823 11:51:35.110816  [  OK  ] Reached target Sound Card.

 2824 11:51:35.117423  [  OK  ] Reached target System Initialization.

 2825 11:51:35.128495  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2826 11:51:35.137207  [  OK  ] Reached target System Time Set.

 2827 11:51:35.143679  [  OK  ] Reached target System Time Synchronized.

 2828 11:51:35.181302  [  OK  ] Started Daily apt download activities.

 2829 11:51:35.195920  [  OK  ] Started Daily apt upgrade and clean activities.

 2830 11:51:35.218755  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2831 11:51:35.236968  [  OK  ] Started Discard unused blocks once a week.

 2832 11:51:35.247167  [  OK  ] Reached target Timers.

 2833 11:51:35.266466  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2834 11:51:35.273605  [  OK  ] Reached target Sockets.

 2835 11:51:35.279738  [  OK  ] Reached target Basic System.

 2836 11:51:35.289357  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2837 11:51:35.297823  [  OK  ] Started D-Bus System Message Bus.

 2838 11:51:35.438851           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2839 11:51:35.551192           Starting User Login Management...

 2840 11:51:35.815822  [  OK  ] Started Network Name Resolution.

 2841 11:51:35.824807  [  OK  ] Reached target Network.

 2842 11:51:35.835675  [  OK  ] Reached target Host and Network Name Lookups.

 2843 11:51:35.844660           Starting Permit User Sessions...

 2844 11:51:35.930889  [  OK  ] Finished Permit User Sessions.

 2845 11:51:35.946483  [  OK  ] Started Getty on tty1.

 2846 11:51:35.954597  [  OK  ] Started Serial Getty on ttyS0.

 2847 11:51:35.962458  [  OK  ] Reached target Login Prompts.

 2848 11:51:35.975175  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2849 11:51:35.983851  [  OK  ] Started User Login Management.

 2850 11:51:35.991609  [  OK  ] Reached target Multi-User System.

 2851 11:51:36.002383  [  OK  ] Reached target Graphical Interface.

 2852 11:51:36.014984           Starting Update UTMP about System Runlevel Changes...

 2853 11:51:36.062653  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2854 11:51:36.134940  

 2855 11:51:36.135517  

 2856 11:51:36.138614  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2857 11:51:36.139080  

 2858 11:51:36.142073  debian-bullseye-amd64 login: root (automatic login)

 2859 11:51:36.142498  

 2860 11:51:36.142831  

 2861 11:51:36.530928  Linux debian-bullseye-amd64 5.10.184-cip35 #1 SMP Wed Jun 14 11:29:44 UTC 2023 x86_64

 2862 11:51:36.531514  

 2863 11:51:36.538112  The programs included with the Debian GNU/Linux system are free software;

 2864 11:51:36.543780  the exact distribution terms for each program are described in the

 2865 11:51:36.547103  individual files in /usr/share/doc/*/copyright.

 2866 11:51:36.547615  

 2867 11:51:36.553682  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2868 11:51:36.554155  permitted by applicable law.

 2869 11:51:37.319089  Matched prompt #10: / #
 2871 11:51:37.320664  Kernel warnings or errors detected.
 2872 11:51:37.321045  Setting prompt string to ['/ #']
 2873 11:51:37.321565  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2875 11:51:37.322931  end: 2.2.5 auto-login-action (duration 00:00:21) [common]
 2876 11:51:37.323701  start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
 2877 11:51:37.324136  Setting prompt string to ['/ #']
 2878 11:51:37.324497  Forcing a shell prompt, looking for ['/ #']
 2880 11:51:37.375351  / # 

 2881 11:51:37.376042  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2882 11:51:37.376539  Waiting using forced prompt support (timeout 00:02:30)
 2883 11:51:37.382526  

 2884 11:51:37.383474  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2885 11:51:37.384016  start: 2.2.7 export-device-env (timeout 00:04:11) [common]
 2887 11:51:37.485480  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_'

 2888 11:51:37.492723  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_'

 2890 11:51:37.594522  / # export NFS_SERVER_IP='192.168.201.1'

 2891 11:51:37.600925  export NFS_SERVER_IP='192.168.201.1'

 2892 11:51:37.601890  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2893 11:51:37.602477  end: 2.2 depthcharge-retry (duration 00:00:49) [common]
 2894 11:51:37.602987  end: 2 depthcharge-action (duration 00:00:49) [common]
 2895 11:51:37.603541  start: 3 lava-test-retry (timeout 00:08:45) [common]
 2896 11:51:37.604017  start: 3.1 lava-test-shell (timeout 00:08:45) [common]
 2897 11:51:37.604438  Using namespace: common
 2899 11:51:37.705673  / # #

 2900 11:51:37.706339  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2901 11:51:37.712456  #

 2902 11:51:37.713351  Using /lava-10723786
 2904 11:51:37.814610  / # export SHELL=/bin/bash

 2905 11:51:37.821212  export SHELL=/bin/bash

 2907 11:51:37.923016  / # . /lava-10723786/environment

 2908 11:51:37.929446  . /lava-10723786/environment

 2910 11:51:38.036146  / # /lava-10723786/bin/lava-test-runner /lava-10723786/0

 2911 11:51:38.036788  Test shell timeout: 10s (minimum of the action and connection timeout)
 2912 11:51:38.043215  /lava-10723786/bin/lava-test-runner /lava-10723786/0

 2913 11:51:38.363801  + export TESTRUN_ID=0_timesync-off

 2914 11:51:38.367552  + TESTRUN_ID=0_timesync-off

 2915 11:51:38.370577  + cd /lava-10723786/0/tests/0_timesync-off

 2916 11:51:38.373483  ++ cat uuid

 2917 11:51:38.382533  + UUID=10723786_1.5.2.3.1

 2918 11:51:38.383110  + set +x

 2919 11:51:38.388717  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10723786_1.5.2.3.1>

 2920 11:51:38.389482  Received signal: <STARTRUN> 0_timesync-off 10723786_1.5.2.3.1
 2921 11:51:38.389901  Starting test lava.0_timesync-off (10723786_1.5.2.3.1)
 2922 11:51:38.390358  Skipping test definition patterns.
 2923 11:51:38.392056  + systemctl stop systemd-timesyncd

 2924 11:51:38.447517  + set +x

 2925 11:51:38.450455  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10723786_1.5.2.3.1>

 2926 11:51:38.451259  Received signal: <ENDRUN> 0_timesync-off 10723786_1.5.2.3.1
 2927 11:51:38.451719  Ending use of test pattern.
 2928 11:51:38.452097  Ending test lava.0_timesync-off (10723786_1.5.2.3.1), duration 0.06
 2930 11:51:38.561677  + export TESTRUN_ID=1_kselftest-lkdtm

 2931 11:51:38.562429  + TESTRUN_ID=1_kselftest-lkdtm

 2932 11:51:38.568560  + cd /lava-10723786/0/tests/1_kselftest-lkdtm

 2933 11:51:38.569150  ++ cat uuid

 2934 11:51:38.578506  + UUID=10723786_1.5.2.3.5

 2935 11:51:38.578985  + set +x

 2936 11:51:38.584980  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10723786_1.5.2.3.5>

 2937 11:51:38.585720  Received signal: <STARTRUN> 1_kselftest-lkdtm 10723786_1.5.2.3.5
 2938 11:51:38.586150  Starting test lava.1_kselftest-lkdtm (10723786_1.5.2.3.5)
 2939 11:51:38.586613  Skipping test definition patterns.
 2940 11:51:38.588305  + cd ./automated/linux/kselftest/

 2941 11:51:38.618441  + ./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/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2942 11:51:38.671259  INFO: install_deps skipped

 2943 11:51:38.806079  --2023-06-14 11:51:38--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2944 11:51:38.830706  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 2945 11:51:38.960122  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 2946 11:51:39.090609  HTTP request sent, awaiting response... 200 OK

 2947 11:51:39.093156  Length: 3307336 (3.2M) [application/octet-stream]

 2948 11:51:39.096144  Saving to: 'kselftest.tar.xz'

 2949 11:51:39.096705  

 2950 11:51:39.097079  

 2951 11:51:39.350237  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2952 11:51:39.610425  kselftest.tar.xz      1%[                    ]  47.81K   184KB/s               

 2953 11:51:39.869164  kselftest.tar.xz      6%[>                   ] 217.50K   419KB/s               

 2954 11:51:40.068934  kselftest.tar.xz     27%[====>               ] 894.83K  1.12MB/s               

 2955 11:51:40.408081  kselftest.tar.xz     48%[========>           ]   1.54M  1.57MB/s               

 2956 11:51:40.540551  kselftest.tar.xz     81%[===============>    ]   2.58M  1.96MB/s               

 2957 11:51:40.546747  kselftest.tar.xz    100%[===================>]   3.15M  2.18MB/s    in 1.4s    

 2958 11:51:40.547471  

 2959 11:51:40.830946  2023-06-14 11:51:40 (2.18 MB/s) - 'kselftest.tar.xz' saved [3307336/3307336]

 2960 11:51:40.831102  

 2961 11:51:48.643453  skiplist:

 2962 11:51:48.647016  ========================================

 2963 11:51:48.650924  ========================================

 2964 11:51:48.697982  lkdtm:PANIC.sh

 2965 11:51:48.698095  lkdtm:BUG.sh

 2966 11:51:48.700762  lkdtm:WARNING.sh

 2967 11:51:48.700846  lkdtm:WARNING_MESSAGE.sh

 2968 11:51:48.704231  lkdtm:EXCEPTION.sh

 2969 11:51:48.704362  lkdtm:LOOP.sh

 2970 11:51:48.707451  lkdtm:EXHAUST_STACK.sh

 2971 11:51:48.711541  lkdtm:CORRUPT_STACK.sh

 2972 11:51:48.711640  lkdtm:CORRUPT_STACK_STRONG.sh

 2973 11:51:48.714662  lkdtm:CORRUPT_LIST_ADD.sh

 2974 11:51:48.717762  lkdtm:CORRUPT_LIST_DEL.sh

 2975 11:51:48.720734  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2976 11:51:48.724841  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2977 11:51:48.724993  lkdtm:UNSET_SMEP.sh

 2978 11:51:48.727679  lkdtm:DOUBLE_FAULT.sh

 2979 11:51:48.727837  lkdtm:CORRUPT_PAC.sh

 2980 11:51:48.730506  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2981 11:51:48.734020  lkdtm:OVERWRITE_ALLOCATION.sh

 2982 11:51:48.737227  lkdtm:WRITE_AFTER_FREE.sh

 2983 11:51:48.741017  lkdtm:READ_AFTER_FREE.sh

 2984 11:51:48.741337  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2985 11:51:48.744097  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2986 11:51:48.747589  lkdtm:SLAB_FREE_DOUBLE.sh

 2987 11:51:48.751429  lkdtm:SLAB_FREE_CROSS.sh

 2988 11:51:48.751853  lkdtm:SLAB_FREE_PAGE.sh

 2989 11:51:48.754262  lkdtm:SOFTLOCKUP.sh

 2990 11:51:48.754742  lkdtm:HARDLOCKUP.sh

 2991 11:51:48.758106  lkdtm:SPINLOCKUP.sh

 2992 11:51:48.758563  lkdtm:HUNG_TASK.sh

 2993 11:51:48.760973  lkdtm:EXEC_DATA.sh

 2994 11:51:48.761432  lkdtm:EXEC_STACK.sh

 2995 11:51:48.764080  lkdtm:EXEC_KMALLOC.sh

 2996 11:51:48.767592  lkdtm:EXEC_VMALLOC.sh

 2997 11:51:48.768081  lkdtm:EXEC_RODATA.sh

 2998 11:51:48.771194  lkdtm:EXEC_USERSPACE.sh

 2999 11:51:48.771685  lkdtm:EXEC_NULL.sh

 3000 11:51:48.774791  lkdtm:ACCESS_USERSPACE.sh

 3001 11:51:48.777622  lkdtm:ACCESS_NULL.sh

 3002 11:51:48.778104  lkdtm:WRITE_RO.sh

 3003 11:51:48.781140  lkdtm:WRITE_RO_AFTER_INIT.sh

 3004 11:51:48.785270  lkdtm:WRITE_KERN.sh

 3005 11:51:48.785780  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3006 11:51:48.787549  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3007 11:51:48.790926  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3008 11:51:48.794140  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3009 11:51:48.797895  lkdtm:REFCOUNT_DEC_ZERO.sh

 3010 11:51:48.800953  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3011 11:51:48.804887  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3012 11:51:48.807757  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3013 11:51:48.811421  lkdtm:REFCOUNT_INC_ZERO.sh

 3014 11:51:48.814187  lkdtm:REFCOUNT_ADD_ZERO.sh

 3015 11:51:48.814608  lkdtm:REFCOUNT_INC_SATURATED.sh

 3016 11:51:48.817394  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3017 11:51:48.821433  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3018 11:51:48.824337  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3019 11:51:48.827819  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3020 11:51:48.831408  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3021 11:51:48.834280  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3022 11:51:48.837895  lkdtm:REFCOUNT_TIMING.sh

 3023 11:51:48.841069  lkdtm:ATOMIC_TIMING.sh

 3024 11:51:48.844276  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3025 11:51:48.847206  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3026 11:51:48.847653  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3027 11:51:48.851230  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3028 11:51:48.855486  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3029 11:51:48.857621  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3030 11:51:48.861147  lkdtm:USERCOPY_STACK_BEYOND.sh

 3031 11:51:48.863748  lkdtm:USERCOPY_KERNEL.sh

 3032 11:51:48.867431  lkdtm:STACKLEAK_ERASING.sh

 3033 11:51:48.867862  lkdtm:CFI_FORWARD_PROTO.sh

 3034 11:51:48.870876  ============== Tests to run ===============

 3035 11:51:48.873699  lkdtm:PANIC.sh

 3036 11:51:48.874149  lkdtm:BUG.sh

 3037 11:51:48.877072  lkdtm:WARNING.sh

 3038 11:51:48.877573  lkdtm:WARNING_MESSAGE.sh

 3039 11:51:48.880684  lkdtm:EXCEPTION.sh

 3040 11:51:48.881104  lkdtm:LOOP.sh

 3041 11:51:48.883950  lkdtm:EXHAUST_STACK.sh

 3042 11:51:48.886979  lkdtm:CORRUPT_STACK.sh

 3043 11:51:48.887582  lkdtm:CORRUPT_STACK_STRONG.sh

 3044 11:51:48.890805  lkdtm:CORRUPT_LIST_ADD.sh

 3045 11:51:48.893746  lkdtm:CORRUPT_LIST_DEL.sh

 3046 11:51:48.897149  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3047 11:51:48.900244  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3048 11:51:48.900852  lkdtm:UNSET_SMEP.sh

 3049 11:51:48.903885  lkdtm:DOUBLE_FAULT.sh

 3050 11:51:48.904356  lkdtm:CORRUPT_PAC.sh

 3051 11:51:48.907156  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3052 11:51:48.910757  lkdtm:OVERWRITE_ALLOCATION.sh

 3053 11:51:48.913665  lkdtm:WRITE_AFTER_FREE.sh

 3054 11:51:48.916901  lkdtm:READ_AFTER_FREE.sh

 3055 11:51:48.917319  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3056 11:51:48.920488  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3057 11:51:48.923555  lkdtm:SLAB_FREE_DOUBLE.sh

 3058 11:51:48.927979  lkdtm:SLAB_FREE_CROSS.sh

 3059 11:51:48.928553  lkdtm:SLAB_FREE_PAGE.sh

 3060 11:51:48.930079  lkdtm:SOFTLOCKUP.sh

 3061 11:51:48.930556  lkdtm:HARDLOCKUP.sh

 3062 11:51:48.933531  lkdtm:SPINLOCKUP.sh

 3063 11:51:48.933953  lkdtm:HUNG_TASK.sh

 3064 11:51:48.937307  lkdtm:EXEC_DATA.sh

 3065 11:51:48.940179  lkdtm:EXEC_STACK.sh

 3066 11:51:48.940657  lkdtm:EXEC_KMALLOC.sh

 3067 11:51:48.943547  lkdtm:EXEC_VMALLOC.sh

 3068 11:51:48.944022  lkdtm:EXEC_RODATA.sh

 3069 11:51:48.946838  lkdtm:EXEC_USERSPACE.sh

 3070 11:51:48.947291  lkdtm:EXEC_NULL.sh

 3071 11:51:48.950222  lkdtm:ACCESS_USERSPACE.sh

 3072 11:51:48.954196  lkdtm:ACCESS_NULL.sh

 3073 11:51:48.954716  lkdtm:WRITE_RO.sh

 3074 11:51:48.957122  lkdtm:WRITE_RO_AFTER_INIT.sh

 3075 11:51:48.960920  lkdtm:WRITE_KERN.sh

 3076 11:51:48.961348  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3077 11:51:48.963679  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3078 11:51:48.967426  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3079 11:51:48.970277  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3080 11:51:48.973787  lkdtm:REFCOUNT_DEC_ZERO.sh

 3081 11:51:48.976741  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3082 11:51:48.980045  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3083 11:51:48.983489  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3084 11:51:48.987092  lkdtm:REFCOUNT_INC_ZERO.sh

 3085 11:51:48.990198  lkdtm:REFCOUNT_ADD_ZERO.sh

 3086 11:51:48.990671  lkdtm:REFCOUNT_INC_SATURATED.sh

 3087 11:51:48.993667  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3088 11:51:48.996519  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3089 11:51:49.000241  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3090 11:51:49.003683  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3091 11:51:49.006698  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3092 11:51:49.010411  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3093 11:51:49.013541  lkdtm:REFCOUNT_TIMING.sh

 3094 11:51:49.016764  lkdtm:ATOMIC_TIMING.sh

 3095 11:51:49.021130  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3096 11:51:49.021657  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3097 11:51:49.023935  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3098 11:51:49.027457  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3099 11:51:49.031263  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3100 11:51:49.034956  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3101 11:51:49.036608  lkdtm:USERCOPY_STACK_BEYOND.sh

 3102 11:51:49.040033  lkdtm:USERCOPY_KERNEL.sh

 3103 11:51:49.043265  lkdtm:STACKLEAK_ERASING.sh

 3104 11:51:49.043812  lkdtm:CFI_FORWARD_PROTO.sh

 3105 11:51:49.046943  ===========End Tests to run ===============

 3106 11:51:49.445516  <12>[   32.574620] kselftest: Running tests in lkdtm

 3107 11:51:49.457279  TAP version 13

 3108 11:51:49.472794  1..70

 3109 11:51:49.483642  # selftests: lkdtm: PANIC.sh

 3110 11:51:49.916717  # Skipping PANIC: crashes entire system

 3111 11:51:49.920075  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3112 11:51:49.925258  # selftests: lkdtm: BUG.sh

 3113 11:51:50.059532  <6>[   33.188011] lkdtm: Performing direct entry BUG

 3114 11:51:50.062597  <4>[   33.192891] ------------[ cut here ]------------

 3115 11:51:50.068698  <2>[   33.197820] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3116 11:51:50.075562  <4>[   33.203730] invalid opcode: 0000 [#1] SMP NOPTI

 3117 11:51:50.082532  <4>[   33.208523] CPU: 0 PID: 623 Comm: cat Tainted: G        W         5.10.184-cip35 #1

 3118 11:51:50.089110  <4>[   33.216428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3119 11:51:50.092126  <4>[   33.222605] RIP: 0010:lkdtm_BUG+0x5/0x10

 3120 11:51:50.112417  <4>[   33.226784] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3121 11:51:50.119065  <4>[   33.245780] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3122 11:51:50.125350  <4>[   33.251257] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3123 11:51:50.133550  <4>[   33.258639] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3124 11:51:50.139121  <4>[   33.266021] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3125 11:51:50.145162  <4>[   33.273402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3126 11:51:50.155579  <4>[   33.280785] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3127 11:51:50.162658  <4>[   33.288166] FS:  00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3128 11:51:50.168579  <4>[   33.296502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3129 11:51:50.175471  <4>[   33.302496] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0

 3130 11:51:50.178571  <4>[   33.309877] Call Trace:

 3131 11:51:50.182256  <4>[   33.312589]  ? __die_body.cold+0x1a/0x1f

 3132 11:51:50.185898  <4>[   33.316784]  ? die+0x2b/0x50

 3133 11:51:50.188832  <4>[   33.319921]  ? do_trap+0x91/0x110

 3134 11:51:50.192172  <4>[   33.323491]  ? lkdtm_BUG+0x5/0x10

 3135 11:51:50.199053  <4>[   33.327062]  ? do_error_trap+0x90/0x110

 3136 11:51:50.202023  <4>[   33.331150]  ? lkdtm_BUG+0x5/0x10

 3137 11:51:50.205781  <4>[   33.334719]  ? lkdtm_BUG+0x5/0x10

 3138 11:51:50.208590  <4>[   33.338290]  ? exc_invalid_op+0x4e/0x70

 3139 11:51:50.212213  <4>[   33.342380]  ? lkdtm_BUG+0x5/0x10

 3140 11:51:50.215401  <4>[   33.345951]  ? asm_exc_invalid_op+0x12/0x20

 3141 11:51:50.218946  <4>[   33.350388]  ? direct_entry+0xe0/0xe0

 3142 11:51:50.225613  <4>[   33.354305]  ? lkdtm_BUG+0x5/0x10

 3143 11:51:50.229146  <4>[   33.357878]  direct_entry.cold+0x2c/0x38

 3144 11:51:50.232000  <4>[   33.362058]  full_proxy_write+0x56/0x80

 3145 11:51:50.235603  <4>[   33.366151]  vfs_write+0xea/0x3b0

 3146 11:51:50.239013  <4>[   33.369724]  ksys_write+0x68/0xf0

 3147 11:51:50.242165  <4>[   33.373295]  do_syscall_64+0x33/0x40

 3148 11:51:50.249142  <4>[   33.377124]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3149 11:51:50.251885  <4>[   33.382429] RIP: 0033:0x7fb6af27d473

 3150 11:51:50.272504  <4>[   33.386258] Code: 8b 15 21 2a 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

 3151 11:51:50.278899  <4>[   33.405253] RSP: 002b:00007fffb8b264d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3152 11:51:50.285907  <4>[   33.413069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6af27d473

 3153 11:51:50.295289  <4>[   33.420450] RDX: 0000000000000004 RSI: 00007fb6af171000 RDI: 0000000000000001

 3154 11:51:50.301540  <4>[   33.427833] RBP: 00007fb6af171000 R08: 00007fb6af170010 R09: 0000000000000000

 3155 11:51:50.308453  <4>[   33.435215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3156 11:51:50.316657  <4>[   33.442596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3157 11:51:50.355363  <4>[   33.449981] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3158 11:51:50.355995  

 3159 11:51:50.356375  

 3160 11:51:50.361939  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3161 11:51:50.362524  

 3162 11:51:50.362907  SMI# #0

 3163 11:51:50.368549  GSMI Set Event Log (type=0xdead instance=0x3)

 3164 11:51:50.371877  FMAP: Found "FLASH" version 1.1 at d7f000.

 3165 11:51:50.375768  FMAP: base = ff000000 size = 1000000 #areas = 30

 3166 11:51:50.378608  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3167 11:51:50.381729  Manufacturer: ef

 3168 11:51:50.388901  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3169 11:51:50.391318  ELOG: NV offset 0x45d000 size 0x4000

 3170 11:51:50.399230  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3171 11:51:50.405931  ELOG: Event(81) added with size 13 at 2023-06-14 11:51:50 UTC

 3172 11:51:50.409238  <0>[   33.539230] gsmi: Log Shutdown Reason 0x03

 3173 11:51:50.415378  <4>[   33.543611] ---[ end trace 31ed0272fcb7385b ]---

 3174 11:51:50.418587  <4>[   33.548504] RIP: 0010:lkdtm_BUG+0x5/0x10

 3175 11:51:50.438682  <4>[   33.552692] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3176 11:51:50.442146  <4>[   33.571701] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3177 11:51:50.452311  <4>[   33.577186] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3178 11:51:50.458719  <4>[   33.584584] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3179 11:51:50.465653  <4>[   33.591976] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3180 11:51:50.472132  <4>[   33.599367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3181 11:51:50.478904  <4>[   33.606759] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3182 11:51:50.489028  <4>[   33.614150] FS:  00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3183 11:51:50.495605  <4>[   33.622510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3184 11:51:50.502730  <4>[   33.628530] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0

 3185 11:51:50.507089  # Segmentation fault

 3186 11:51:50.530759  # [   33.188011] lkdtm: Performing direct entry BUG

 3187 11:51:50.534579  # [   33.192891] ------------[ cut here ]------------

 3188 11:51:50.541789  # [   33.197820] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3189 11:51:50.543986  # [   33.203730] invalid opcode: 0000 [#1] SMP NOPTI

 3190 11:51:50.554102  # [   33.208523] CPU: 0 PID: 623 Comm: cat Tainted: G        W         5.10.184-cip35 #1

 3191 11:51:50.560829  # [   33.216428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3192 11:51:50.564430  # [   33.222605] RIP: 0010:lkdtm_BUG+0x5/0x10

 3193 11:51:50.580967  # [   33.226784] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3194 11:51:50.587540  # [   33.245780] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3195 11:51:50.594195  # [   33.251257] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3196 11:51:50.600855  # [   33.258639] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3197 11:51:50.610487  # [   33.266021] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3198 11:51:50.617244  # [   33.273402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3199 11:51:50.623665  # [   33.280785] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3200 11:51:50.630897  # [   33.288166] FS:  00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3201 11:51:50.637102  # [   33.296502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3202 11:51:50.643774  # [   33.302496] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0

 3203 11:51:50.647613  # [   33.309877] Call Trace:

 3204 11:51:50.657720  # [   33.312589]  ? __die_body.cold+0x1a/0x1<6>[   33.775702] lkdtm: Performing direct entry WARNING

 3205 11:51:50.658310  f

 3206 11:51:50.660972  # [   33.316784]  ? die+0x2b/0x50

 3207 11:51:50.663611  # [   33.319921]  ? do_trap+0x91/0x110

 3208 11:51:50.667739  # [   33.323491]  ? lkdtm_BUG+0x5/0x10

 3209 11:51:50.670574  # [   33.327062]  ? do_error_trap+0x90/0x110

 3210 11:51:50.673863  # [   33.331150]  ? lkdtm_BUG+0x5/0x10

 3211 11:51:50.677037  # [   33.334719]  ? lkdtm_BUG+0x5/0x10

 3212 11:51:50.683957  # [   33.338<4>[   33.790780] ------------[ cut here ]------------

 3213 11:51:50.687019  290]  ? exc_invalid_op+0x4e/0x70

 3214 11:51:50.690460  # [   33.342380]  ? lkdtm_BUG+0x5/0x10

 3215 11:51:50.693988  # [   33.345951]  ? asm_exc_invalid_op+0x12/0x20

 3216 11:51:50.697383  # [   33.350388]  ? direct_entry+0xe0/0xe0

 3217 11:51:50.701086  # [   33.354305]  ? lkdtm_BUG+0x5/0x10

 3218 11:51:50.707654  # [   33.357878]  direct_entry.cold+0x2c/0x38

 3219 11:51:50.713890  #<4>[   33.817815] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3220 11:51:50.717322   [   33.362058]  full_proxy_write+0x56/0x80

 3221 11:51:50.723654  # [   33.366151]  vfs_write+0xea/0x3b0

 3222 11:51:50.727243  # [   33.369724]  ksys_write+0x68/0xf0

 3223 11:51:50.730578  # [   33.373295]  do_syscall_64+0x33/0x40

 3224 11:51:50.733375  # [   33.377124]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3225 11:51:50.777753  # [   33.382429] RIP: 0033:0<4>[   33.848660] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3226 11:51:50.778344  x7fb6af27d473

 3227 11:51:50.796868  # [   33.386258] Code: 8b 15 21 2a 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

 3228 11:51:50.806699  # [   33.405253] RSP: 0<4>[   33.910719] CPU: 1 PID: 660 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3229 11:51:50.813819  02b:00007fffb8b264d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3230 11:51:50.819642  # [   33.413069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6af27d473

 3231 11:51:50.826741  # [   33.420450] RDX: 0000000000000004 RSI: 00007fb6af171000 RDI: 0000000000000001

 3232 11:51:50.836485  # [   33.427833] RBP: <4>[   33.940837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3233 11:51:50.840277  00007fb6af171000 R08: 00007fb6af170010 R09: 0000000000000000

 3234 11:51:50.846204  # [   33.435215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3235 11:51:50.855914  # [   33.442596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3236 11:51:50.862998  # [   33.449981] Modules l<4>[   33.969265] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3237 11:51:50.903762  inked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx983<4>[   33.995997] 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 b0 55 e9 02 01 75 05 e9 fd b3 a8 00 <0f> 0b e9 f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55

 3238 11:51:50.919872  57_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3239 11:51:50.923073  # [   33.539230] gsmi: Log Shutdown Reason 0x03

 3240 11:51:50.930307  # [   33.543611] ---[ end trac<4>[   34.037265] RSP: 0018:ffffb9c700c97e60 EFLAGS: 00010202

 3241 11:51:50.933155  e 31ed0272fcb7385b ]---

 3242 11:51:50.936253  # [   33.548504] RIP: 0010:lkdtm_BUG+0x5/0x10

 3243 11:51:50.959390  # [   33.552692] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 <4>[   34.064892] RAX: ffffffffa01795f0 RBX: 0000000000000002 RCX: 0000000000000000

 3244 11:51:50.963392  0f 1f 44 00 00 83 05 b0 55 e9 02

 3245 11:51:50.969178  # [   33.571701] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3246 11:51:50.975727  # [   33.577186] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3247 11:51:50.989247  # [   33.584584] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa1<4>[   34.094425] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa117e8a0

 3248 11:51:50.989822  17e890

 3249 11:51:50.999642  # [   33.591976] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3250 11:51:51.007529  # [   33.599367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3251 11:51:51.019041  # [   33.606759] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5<4>[   34.124008] RBP: ffffffffa15f8f07 R08: 0000000000000000 R09: 0000000000000000

 3252 11:51:51.025883  000<4>[   34.153477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3253 11:51:51.029616  

 3254 11:51:51.035627  # [<4>[   34.161091] R13: ffffb9c700c97f10 R14: ffffb9c700c97f10 R15: ffff9881c680f000

 3255 11:51:51.042681     33.614150] FS:  00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3256 11:51:51.049047  # [   33.622510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3257 11:51:51.056877  # [   33.628530] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0

 3258 11:51:51.066073  # BUG: saw '<4>[   34.168911] FS:  00007f663ec7b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3259 11:51:51.066672  kernel BUG at': ok

 3260 11:51:51.069082  ok 2 selftests: lkdtm: BUG.sh

 3261 11:51:51.072260  # selftests: lkdtm: WARNING.sh

 3262 11:51:51.079103  <4>[   34.199436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3263 11:51:51.085500  <4>[   34.212630] CR2: 00007f663ea49000 CR3: 0000000103b4c000 CR4: 00000000001506e0

 3264 11:51:51.089512  <4>[   34.220039] Call Trace:

 3265 11:51:51.092412  <4>[   34.222804]  ? __warn+0x80/0x110

 3266 11:51:51.095669  <4>[   34.226353]  ? lkdtm_WARNING+0x13/0x20

 3267 11:51:51.099427  <4>[   34.230408]  ? report_bug+0x9e/0xc0

 3268 11:51:51.105575  <4>[   34.234173]  ? handle_bug+0x41/0x90

 3269 11:51:51.109610  <4>[   34.237925]  ? exc_invalid_op+0x14/0x70

 3270 11:51:51.112577  <4>[   34.242049]  ? asm_exc_invalid_op+0x12/0x20

 3271 11:51:51.115516  <4>[   34.246510]  ? lkdtm_BUG+0x10/0x10

 3272 11:51:51.119285  <4>[   34.250180]  ? lkdtm_WARNING+0x13/0x20

 3273 11:51:51.126266  <4>[   34.254198]  direct_entry.cold+0x2c/0x38

 3274 11:51:51.129507  <4>[   34.258391]  full_proxy_write+0x56/0x80

 3275 11:51:51.132252  <4>[   34.262497]  vfs_write+0xea/0x3b0

 3276 11:51:51.135612  <4>[   34.266080]  ksys_write+0x68/0xf0

 3277 11:51:51.138981  <4>[   34.269666]  do_syscall_64+0x33/0x40

 3278 11:51:51.145594  <4>[   34.273535]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3279 11:51:51.149327  <4>[   34.278853] RIP: 0033:0x7f663eb55473

 3280 11:51:51.168893  <4>[   34.282696] Code: 8b 15 21 2a 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

 3281 11:51:51.175737  <4>[   34.301736] RSP: 002b:00007ffd1dcbcbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3282 11:51:51.182349  <4>[   34.309598] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f663eb55473

 3283 11:51:51.188735  <4>[   34.316998] RDX: 0000000000000008 RSI: 00007f663ea49000 RDI: 0000000000000001

 3284 11:51:51.199228  <4>[   34.324389] RBP: 00007f663ea49000 R08: 00007f663ea48010 R09: 0000000000000000

 3285 11:51:51.205409  <4>[   34.331782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3286 11:51:51.213422  <4>[   34.339187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3287 11:51:51.215591  <4>[   34.346586] irq event stamp: 0

 3288 11:51:51.221932  <4>[   34.349909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3289 11:51:51.232008  <4>[   34.356440] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3290 11:51:51.239196  <4>[   34.364875] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3291 11:51:51.245729  <4>[   34.373319] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3292 11:51:51.252153  <4>[   34.379844] ---[ end trace 31ed0272fcb7385c ]---

 3293 11:51:51.276009  # [   33.775702] lkdtm: Performing direct entry WARNING

 3294 11:51:51.279211  # [   33.790780] ------------[ cut here ]------------

 3295 11:51:51.289385  # [   33.817815] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3296 11:51:51.329426  # [   33.848660] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3297 11:51:51.335583  # [   33.910719] CPU: 1 PID: 660 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3298 11:51:51.342517  # [   33.940837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3299 11:51:51.349018  # [   33.969265] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3300 11:51:51.365298  # [   33.995997] 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 b0 55 e9 02 01 75 05 e9 fd b3 a8 00 <0f> 0b e9 f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55

 3301 11:51:51.371811  # [   34.037265] RSP: 0018:ffffb9c700c97e60 EFLAGS: 00010202

 3302 11:51:51.378695  # [   34.064892] RAX: ffffffffa01795f0 RBX: 0000000000000002 RCX: 0000000000000000

 3303 11:51:51.385003  # [   34.094425] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa117e8a0

 3304 11:51:51.394790  # [   34.124008] RBP: ffffffffa15f8f07 R08: 0000000000000000 R09: 0000000000000000

 3305 11:51:51.401670  # [   34.153477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3306 11:51:51.408225  # [   34.161091] R13: ffffb9c700c97f10 R14: ffffb9c700c97f10 R15: ffff9881c680f000

 3307 11:51:51.414916  # [  <6>[   34.528680] lkdtm: Performing direct entry WARNING_MESSAGE

 3308 11:51:51.422369   34.168911] FS:  00007f663ec7b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3309 11:51:51.427932  # [   34.199436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3310 11:51:51.435590  # [   34.212630] CR2: 00007f663ea49000 CR3: 0000000103b4c000 CR4: 00000000001506e0

 3311 11:51:51.441446  # [   34.22003<4>[   34.548273] ------------[ cut here ]------------

 3312 11:51:51.442026  9] Call Trace:

 3313 11:51:51.445326  # [   34.222804]  ? __warn+0x80/0x110

 3314 11:51:51.451204  # [   34.226353]  ? lkdtm_WARNING+0x13/0x20

 3315 11:51:51.455301  # [   34.230408]  ? report_bug+0x9e/0xc0

 3316 11:51:51.458755  # [   34.234173]  ? handle_bug+0x41/0x90

 3317 11:51:51.461407  # [   34.237925]  ? exc_invalid_op+0x14/0x70

 3318 11:51:51.468407  # [   34.242049]  ? asm_ex<4>[   34.575347] Warning message trigger count: 2

 3319 11:51:51.470909  c_invalid_op+0x12/0x20

 3320 11:51:51.474474  # [   34.246510]  ? lkdtm_BUG+0x10/0x10

 3321 11:51:51.478172  # [   34.250180]  ? lkdtm_WARNING+0x13/0x20

 3322 11:51:51.480587  # [   34.254198]  direct_entry.cold+0x2c/0x38

 3323 11:51:51.484295  # [   34.258391]  full_proxy_write+0x56/0x80

 3324 11:51:51.487363  # [   34.262497]  vfs_write+0xea/0x3b0

 3325 11:51:51.501337  # [   34.2660<4>[   34.602160] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3326 11:51:51.501560  80]  ksys_write+0x68/0xf0

 3327 11:51:51.504583  # [   34.269666]  do_syscall_64+0x33/0x40

 3328 11:51:51.511033  # [   34.273535]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3329 11:51:51.514106  # [   34.278853] RIP: 0033:0x7f663eb55473

 3330 11:51:51.561022  # [   34.282696] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 <4>[   34.633626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3331 11:51:51.574009  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3332 11:51:51.580499  # [   34.301736] RSP: 002b:00007ffd1dcbcbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3333 11:51:51.591524  # [   34.309598] RAX: ffffffffff<4>[   34.695792] CPU: 1 PID: 695 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3334 11:51:51.597174  ffffda RBX: 0000000000000008 RCX: 00007f663eb55473

 3335 11:51:51.604942  # [   34.316998] RDX: 0000000000000008 RSI: 00007f663ea49000 RDI: 0000000000000001

 3336 11:51:51.610483  # [   34.324389] RBP: 00007f663ea49000 R08: 00007f663ea48010 R09: 0000000000000000

 3337 11:51:51.621109  # [   34.331782] R10: fffffffffffffb<4>[   34.725855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3338 11:51:51.623774  c5 R11: 0000000000000246 R12: 0000000000000001

 3339 11:51:51.630457  # [   34.339187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3340 11:51:51.634353  # [   34.346586] irq event stamp: 0

 3341 11:51:51.640515  # [   34.349909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3342 11:51:51.647535  # [   34.3564<4>[   34.754207] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3343 11:51:51.654334  40] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3344 11:51:51.663868  # [   34.364875] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3345 11:51:51.670945  # [   34.373319] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3346 11:51:51.690873  # [<4>[   34.781694] Code: f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b e9 c9 b3 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3347 11:51:51.694070     34.379844] ---[ end trace 31ed0272fcb7385c ]---

 3348 11:51:51.697475  # WARNING: saw 'WARNING:': ok

 3349 11:51:51.700344  ok 3 selftests: lkdtm: WARNING.sh

 3350 11:51:51.703698  # selftests: lkdtm: WARNING_MESSAGE.sh

 3351 11:51:51.706935  <4>[   34.822868] RSP: 0018:ffffb9c700d07e60 EFLAGS: 00010286

 3352 11:51:51.717071  <4>[   34.842013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3353 11:51:51.723875  <4>[   34.849453] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 3354 11:51:51.730141  <4>[   34.856914] RBP: ffffffffa15f8f0f R08: 0000000000000000 R09: 0000000000000000

 3355 11:51:51.737741  <4>[   34.864350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3356 11:51:51.743705  <4>[   34.871800] R13: ffffb9c700d07f10 R14: ffffb9c700d07f10 R15: ffff9881c3e77000

 3357 11:51:51.753750  <4>[   34.879243] FS:  00007f4e7272b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3358 11:51:51.760578  <4>[   34.887660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3359 11:51:51.766918  <4>[   34.893718] CR2: 00007f4e724f9000 CR3: 0000000103cdc000 CR4: 00000000001506e0

 3360 11:51:51.770784  <4>[   34.901179] Call Trace:

 3361 11:51:51.773454  <4>[   34.903999]  ? __warn+0x80/0x110

 3362 11:51:51.776899  <4>[   34.907598]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3363 11:51:51.784871  <4>[   34.912428]  ? report_bug+0x9e/0xc0

 3364 11:51:51.787285  <4>[   34.916271]  ? handle_bug+0x41/0x90

 3365 11:51:51.790158  <4>[   34.920108]  ? exc_invalid_op+0x14/0x70

 3366 11:51:51.793270  <4>[   34.924296]  ? asm_exc_invalid_op+0x12/0x20

 3367 11:51:51.800652  <4>[   34.928873]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3368 11:51:51.803293  <4>[   34.933656]  direct_entry.cold+0x2c/0x38

 3369 11:51:51.807346  <4>[   34.937921]  full_proxy_write+0x56/0x80

 3370 11:51:51.813977  <4>[   34.942086]  vfs_write+0xea/0x3b0

 3371 11:51:51.817105  <4>[   34.945703]  ksys_write+0x68/0xf0

 3372 11:51:51.819845  <4>[   34.949295]  do_syscall_64+0x33/0x40

 3373 11:51:51.823697  <4>[   34.953133]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3374 11:51:51.829996  <4>[   34.958446] RIP: 0033:0x7f4e72605473

 3375 11:51:51.846912  <4>[   34.962311] Code: 8b 15 21 2a 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

 3376 11:51:51.856771  <4>[   34.981324] RSP: 002b:00007fffdb805fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3377 11:51:51.863111  <4>[   34.989155] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4e72605473

 3378 11:51:51.870620  <4>[   34.996566] RDX: 0000000000000010 RSI: 00007f4e724f9000 RDI: 0000000000000001

 3379 11:51:51.876669  <4>[   35.003959] RBP: 00007f4e724f9000 R08: 00007f4e724f8010 R09: 0000000000000000

 3380 11:51:51.883400  <4>[   35.011352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3381 11:51:51.893718  <4>[   35.018744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3382 11:51:51.896780  <4>[   35.026170] irq event stamp: 0

 3383 11:51:51.903283  <4>[   35.029498] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3384 11:51:51.910382  <4>[   35.036039] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3385 11:51:51.919646  <4>[   35.044472] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3386 11:51:51.926521  <4>[   35.052907] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3387 11:51:51.929694  <4>[   35.059443] ---[ end trace 31ed0272fcb7385d ]---

 3388 11:51:51.959187  # [   34.528680] lkdtm: Performing direct entry WARNING_MESSAGE

 3389 11:51:51.966221  # [   34.548273] ------------[ cut here ]------------

 3390 11:51:51.968604  # [   34.575347] Warning message trigger count: 2

 3391 11:51:51.978669  # [   34.602160] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3392 11:51:52.018841  # [   34.633626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3393 11:51:52.026008  # [   34.695792] CPU: 1 PID: 695 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3394 11:51:52.032185  # [   34.725855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3395 11:51:52.035258  # [   34.754207] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3396 11:51:52.055159  # [   34.781694] Code: f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b e9 c9 b3 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3397 11:51:52.062037  # [   34.822868] RSP: 0018:ffffb9c700d07e60 EFLAGS: 00010286

 3398 11:51:52.068808  # [   34.842013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3399 11:51:52.075570  # [   34.849453] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 3400 11:51:52.081483  # [   34.856914] RBP: ffffffffa15f8f0f R08: 0000000000000000 R09: 0000000000000000

 3401 11:51:52.088946  # [   34.864350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3402 11:51:52.099253  # [   34.871800] R13: ffff<6>[   35.210501] lkdtm: Performing direct entry EXCEPTION

 3403 11:51:52.101552  b9c700d07f10 R14: ffffb9c700d07f10 R15: ffff9881c3e77000

 3404 11:51:52.112487  # [   34.879243] FS:  00007f4e7272b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3405 11:51:52.115765  # [   34.887660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3406 11:51:52.128271  # [   34.893718] CR2: 00007f4e724f9<1>[   35.231544] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3407 11:51:52.131827  <1>[   35.260852] #PF: supervisor write access in kernel mode

 3408 11:51:52.139304  <1>[   35.266328] #PF: error_code(0x0002) - not-present page

 3409 11:51:52.141737  <6>[   35.271719] PGD 0 P4D 0 

 3410 11:51:52.145612  <4>[   35.274512] Oops: 0002 [#2] SMP NOPTI

 3411 11:51:52.152766  <4>[   35.278448] CPU: 0 PID: 727 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3412 11:51:52.158762  <4>[   35.286352] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3413 11:51:52.161457  <4>[   35.292530] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3414 11:51:52.181562  <4>[   35.297229] Code: 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b e9 c9 b3 a8 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 ab b3 a8 00 66 66 2e 0f 1f 84

 3415 11:51:52.188559  <4>[   35.316226] RSP: 0018:ffffb9c700d77e60 EFLAGS: 00010282

 3416 11:51:52.195486  <4>[   35.321705] RAX: ffffffffa0179640 RBX: 0000000000000004 RCX: 0000000000000000

 3417 11:51:52.202034  <4>[   35.329089] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e8c0

 3418 11:51:52.208987  <4>[   35.336472] RBP: ffffffffa14ed46f R08: 0000000000000000 R09: 0000000000000000

 3419 11:51:52.218747  <4>[   35.343855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3420 11:51:52.225675  <4>[   35.351238] R13: ffffb9c700d77f10 R14: ffffb9c700d77f10 R15: ffff9881c3fd5000

 3421 11:51:52.232997  <4>[   35.358623] FS:  00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3422 11:51:52.238490  <4>[   35.366960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3423 11:51:52.244665  <4>[   35.372958] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0

 3424 11:51:52.248328  <4>[   35.380343] Call Trace:

 3425 11:51:52.255276  <4>[   35.383056]  ? __die_body.cold+0x1a/0x1f

 3426 11:51:52.257937  <4>[   35.387236]  ? no_context+0x177/0x380

 3427 11:51:52.261368  <4>[   35.391158]  ? exc_page_fault+0x53/0x170

 3428 11:51:52.265511  <4>[   35.395339]  ? asm_exc_page_fault+0x1e/0x30

 3429 11:51:52.271576  <4>[   35.399779]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3430 11:51:52.274507  <4>[   35.404481]  ? lkdtm_EXCEPTION+0x5/0x20

 3431 11:51:52.278535  <4>[   35.408575]  direct_entry.cold+0x2c/0x38

 3432 11:51:52.281412  <4>[   35.412759]  full_proxy_write+0x56/0x80

 3433 11:51:52.287944  <4>[   35.416853]  vfs_write+0xea/0x3b0

 3434 11:51:52.291818  <4>[   35.420426]  ksys_write+0x68/0xf0

 3435 11:51:52.294938  <4>[   35.423999]  do_syscall_64+0x33/0x40

 3436 11:51:52.298067  <4>[   35.427830]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3437 11:51:52.304692  <4>[   35.433137] RIP: 0033:0x7ffafa94d473

 3438 11:51:52.321338  <4>[   35.436968] Code: 8b 15 21 2a 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

 3439 11:51:52.331862  <4>[   35.455964] RSP: 002b:00007ffeeed6ab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3440 11:51:52.337855  <4>[   35.463782] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffafa94d473

 3441 11:51:52.344630  <4>[   35.471166] RDX: 000000000000000a RSI: 00007ffafa841000 RDI: 0000000000000001

 3442 11:51:52.351866  <4>[   35.478549] RBP: 00007ffafa841000 R08: 00007ffafa840010 R09: 0000000000000000

 3443 11:51:52.357882  <4>[   35.485933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3444 11:51:52.368133  <4>[   35.493317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3445 11:51:52.408396  <4>[   35.500705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3446 11:51:52.411415  <4>[   35.540635] CR2: 0000000000000000

 3447 11:51:52.414879  000 CR3: 0000000103cdc000 CR4: 00000000001506e0

 3448 11:51:52.417609  # [   34.901179] Call Trace:

 3449 11:51:52.420820  # [   34.903999]  ? __warn+0x80/0x110

 3450 11:51:52.424123  # [   34.907598]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3451 11:51:52.427624  # [   34.912428]  ? report_bug+0x9e/0xc0

 3452 11:51:52.430965  # [   34.916271]  ? handle_bug+0x41/0x90

 3453 11:51:52.437354  #<4>[   35.544342] ---[ end trace 31ed0272fcb7385e ]---

 3454 11:51:52.441141   [   34.920108]  ? exc_invalid_op+0x14/0x70

 3455 11:51:52.443979  # [   34.924296]  ? asm_exc_invalid_op+0x12/0x20

 3456 11:51:52.451176  # [   34.928873]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3457 11:51:52.454016  # [   34.933656]  direct_entry.cold+0x2c/0x38

 3458 11:51:52.457637  # [   34.937921]  full_proxy_write+0x56/0x80

 3459 11:51:52.464677  # [   34.942086<4>[   35.571400] RIP: 0010:lkdtm_BUG+0x5/0x10

 3460 11:51:52.467368  ]  vfs_write+0xea/0x3b0

 3461 11:51:52.470699  # [   34.945703]  ksys_write+0x68/0xf0

 3462 11:51:52.474956  # [   34.949295]  do_syscall_64+0x33/0x40

 3463 11:51:52.477782  # [   34.953133]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3464 11:51:52.480688  # [   34.958446] RIP: 0033:0x7f4e72605473

 3465 11:51:52.504633  # [   34.962311] Code: 8b 15 21 2a 0e 00 f7 d<4>[   35.597769] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3466 11:51:52.520865  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

 3467 11:51:52.534303  # [   34.981324] RSP: 002b:00007fffdb805fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[   35.638955] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3468 11:51:52.534884  0001

 3469 11:51:52.540755  # [   34.989155] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4e72605473

 3470 11:51:52.547694  # [   34.996566] RDX: 0000000000000010 RSI: 00007f4e724f9000 RDI: 0000000000000001

 3471 11:51:52.560658  # [   35.003959] RBP: 00007f4e724f9000 R08: 00007f4e724f8010 R09: 0000000000000000<4>[   35.666639] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3472 11:51:52.563886  

 3473 11:51:52.570475  # [   35.011352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3474 11:51:52.577530  # [   35.018744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3475 11:51:52.581449  # [   35.026170] irq event stamp: 0

 3476 11:51:52.590625  # [   35.029498] hardirqs last  enabled at (0): [<4>[   35.696212] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3477 11:51:52.594182  <0000000000000000>] 0x0

 3478 11:51:52.604555  # [   35.036039] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3479 11:51:52.611095  # [   35.044472] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3480 11:51:52.620984  # [   35.052907] softirqs last disabled<4>[   35.725772] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3481 11:51:52.623773   at (0): [<0000000000000000>] 0x0

 3482 11:51:52.630523  # [   35.059443] ---[ end trace 31ed0272fcb7385d ]---

 3483 11:51:52.633711  # WARNING_MESSAGE: saw 'message trigger': ok

 3484 11:51:52.637991  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3485 11:51:52.640537  # selftests: lkdtm: EXCEPTION.sh

 3486 11:51:52.647369  <4>[   35.755339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3487 11:51:52.653284  <4>[   35.781139] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3488 11:51:52.663520  <4>[   35.788532] FS:  00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3489 11:51:52.670195  <4>[   35.796878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3490 11:51:52.676858  <4>[   35.802884] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0

 3491 11:51:52.677333  # Killed

 3492 11:51:52.703705  # [   35.210501] lkdtm: Performing direct entry EXCEPTION

 3493 11:51:52.709368  # [   35.231544] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3494 11:51:52.716035  # [   35.260852] #PF: supervisor write access in kernel mode

 3495 11:51:52.719627  # [   35.266328] #PF: error_code(0x0002) - not-present page

 3496 11:51:52.722733  # [   35.271719] PGD 0 P4D 0 

 3497 11:51:52.726409  # [   35.274512] Oops: 0002 [#2] SMP NOPTI

 3498 11:51:52.736580  # [   35.278448] CPU: 0 PID: 727 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3499 11:51:52.739735  # [   35.286352] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3500 11:51:52.745929  # [   35.292530] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3501 11:51:52.766526  # [   35.297229] Code: 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b e9 c9 b3 a8 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 ab b3 a8 00 66 66 2e 0f 1f 84

 3502 11:51:52.769417  # [   35.316226] RSP: 0018:ffffb9c700d77e60 EFLAGS: 00010282

 3503 11:51:52.776139  # [   35.321705] RAX: ffffffffa0179640 RBX: 0000000000000004 RCX: 0000000000000000

 3504 11:51:52.786229  # [   35.329089] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e8c0

 3505 11:51:52.792492  # [   35.336472] RBP: ffffffffa14ed46f R08: 0000000000000000 R09: 0000000000000000

 3506 11:51:52.799422  # [   35.343855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3507 11:51:52.806551  # [   35.351238] R13: ffffb9c700d77f10 R14: ffffb9c700d77f10 R15: ffff9881c3fd5000

 3508 11:51:52.816104  # [   35.358623] FS:  00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3509 11:51:52.819742  # [   35.366960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3510 11:51:52.826812  # [   35.372958] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0

 3511 11:51:52.829454  # [   35.380343] Call Trace:

 3512 11:51:52.836562  # [   35.383056]  ? __die_body.cold+0x1a/0x1f

 3513 11:51:52.839103  # [   35.387236]  ? no_context+0x177/0x380

 3514 11:51:52.842722  # [   35.391158]  ? exc_page_fault+0x53/0x170

 3515 11:51:52.846051  # [   35.395339]  ? asm_exc_page_fault+0x1e/0x30

 3516 11:51:52.852211  # [   35.399779]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3517 11:51:52.855845  # [   35.404481]  ? lkdtm_EXCEPTION+0x5/0x20

 3518 11:51:52.858885  # [   35.408575]  direct_entry.cold+0x2c/0x38

 3519 11:51:52.862334  # [   35.412759]  full_proxy_write+0x56/0x80

 3520 11:51:52.866226  # [   35.416853]  vfs_write+0xea/0x3b0

 3521 11:51:52.869496  # [   35.420426]  ksys_write+0x68/0xf0

 3522 11:51:52.872213  # [   35.423999]  do_syscall_64+0x33/0x40

 3523 11:51:52.879425  # [   35.427830]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3524 11:51:52.882029  # [   35.433137] RIP: 0033:0x7ffafa94d473

 3525 11:51:52.902260  # [   35.436968] Code: 8b 15 21 2a 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

 3526 11:51:52.909349  # [   35.455964] RSP: 002b:00007ffeeed6ab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3527 11:51:52.915869  # [   35.463782] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffafa94d473

 3528 11:51:52.922608  # [   35.471166] RDX: 000000000000000a RSI: 00007ffafa841000 RDI: 0000000000000001

 3529 11:51:52.932654  # [   35.478549] RBP: 00007ffafa841000 R08: 00007ffafa840010 R09: 0000000000000000

 3530 11:51:52.939814  # [   35.485933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3531 11:51:52.945598  # [   35.493317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3532 11:51:52.985626  # [   35.500705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3533 11:51:52.988934  # [   35.540635] CR2: 0000000000000000

 3534 11:51:52.992867  # [   35.544342] ---[ end trace 31ed0272fcb7385e ]---

 3535 11:51:52.999604  # [   35.571400] RIP: 0010:lkdtm_BUG+0x5/0x10

 3536 11:51:53.015792  # [   35.597769] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3537 11:51:53.022355  # [   35.638955] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3538 11:51:53.029894  # [   35.666639] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3539 11:51:53.035910  # [   35.696212] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3540 11:51:53.045640  # [   35.725772] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3541 11:51:53.052612  # [   35.755339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3542 11:51:53.059529  # [   35.781139] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3543 11:51:53.066286  # [   35.788532] FS:  00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 3544 11:51:53.072431  # [   35.796878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3545 11:51:53.079199  # [   35.802884] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0

 3546 11:51:53.082282  # EXCEPTION: saw 'call trace:': ok

 3547 11:51:53.085315  ok 5 selftests: lkdtm: EXCEPTION.sh

 3548 11:51:53.088943  # selftests: lkdtm: LOOP.sh

 3549 11:51:53.092327  # Skipping LOOP: Hangs the system

 3550 11:51:53.095311  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3551 11:51:53.098744  # selftests: lkdtm: EXHAUST_STACK.sh

 3552 11:51:53.102482  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3553 11:51:53.108720  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3554 11:51:53.112145  # selftests: lkdtm: CORRUPT_STACK.sh

 3555 11:51:53.116258  # Skipping CORRUPT_STACK: Crashes entire system on success

 3556 11:51:53.118802  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3557 11:51:53.125767  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3558 11:51:53.132206  # Skip<6>[   36.247240] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3559 11:51:53.135739  ping CORRUPT_STACK_STRONG: Crashes entire system on success

 3560 11:51:53.142027  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3561 11:51:53.145808  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3562 11:51:53.148960  <6>[   36.264450] lkdtm: attempting good list addition

 3563 11:51:53.155360  <6>[   36.282957] lkdtm: attempting corrupted list addition

 3564 11:51:53.158539  <3>[   36.288299] lkdtm: list_add() corruption not detected!

 3565 11:51:53.183005  # [   36.247240] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3566 11:51:53.190002  # [   36.264450] lkdtm: attempting good list addition

 3567 11:51:53.193050  # [   36.282957] lkdtm: attempting corrupted list addition

 3568 11:51:53.199522  # [   36.288299] lkdtm: list_add() corruption not detected!

 3569 11:51:53.203072  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3570 11:51:53.209625  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3571 11:51:53.213545  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3572 11:51:53.299611  <6>[   36.428673] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3573 11:51:53.306162  <6>[   36.434516] lkdtm: attempting good list removal

 3574 11:51:53.309781  <6>[   36.439314] lkdtm: attempting corrupted list removal

 3575 11:51:53.316013  <3>[   36.444537] lkdtm: list_del() corruption not detected!

 3576 11:51:53.338023  # [   36.428673] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3577 11:51:53.344589  # [   36.434516] lkdtm: attempting good list removal

 3578 11:51:53.347638  # [   36.439314] lkdtm: attempting corrupted list removal

 3579 11:51:53.354529  # [   36.444537] lkdtm: list_del() corruption not detected!

 3580 11:51:53.357754  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3581 11:51:53.364403  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3582 11:51:53.368027  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3583 11:51:53.458475  <6>[   36.587363] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3584 11:51:53.465580  <6>[   36.593905] lkdtm: attempting bad read from page below current stack

 3585 11:51:53.475706  <0>[   36.600573] BUG: stack guard page was hit at 000000009a3ddb7f (stack is 00000000e3e7e942..000000009ad0e540)

 3586 11:51:53.481559  <4>[   36.610565] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3587 11:51:53.491725  <4>[   36.617085] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3588 11:51:53.498995  <4>[   36.624988] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3589 11:51:53.505220  <4>[   36.631164] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3590 11:51:53.521479  <4>[   36.637247] Code: 77 3f 00 0f 1f 44 00 00 53 48 c7 c7 08 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 5f a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44

 3591 11:51:53.528043  <4>[   36.656242] RSP: 0018:ffffb9c701087e50 EFLAGS: 00010246

 3592 11:51:53.534872  <4>[   36.661718] RAX: 0000000000000038 RBX: ffffb9c701084000 RCX: 0000000000000000

 3593 11:51:53.541585  <4>[   36.669100] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9848

 3594 11:51:53.551709  <4>[   36.676481] RBP: ffffffffa15f8f72 R08: 0000000000000000 R09: 0000000000000000

 3595 11:51:53.558577  <4>[   36.683864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3596 11:51:53.564608  <4>[   36.691246] R13: ffffb9c701087f10 R14: ffffb9c701087f10 R15: ffff9881c4921000

 3597 11:51:53.574808  <4>[   36.698627] FS:  00007f901d2e03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3598 11:51:53.578006  <4>[   36.706963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3599 11:51:53.588510  <4>[   36.712959] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0

 3600 11:51:53.589076  <4>[   36.720343] Call Trace:

 3601 11:51:53.592049  <4>[   36.723048]  <#DF>

 3602 11:51:53.594716  <4>[   36.725323]  ? __die_body.cold+0x1a/0x1f

 3603 11:51:53.598050  <4>[   36.729501]  ? die+0x2b/0x50

 3604 11:51:53.605113  <4>[   36.732638]  ? handle_stack_overflow+0x3e/0x4d

 3605 11:51:53.608411  <4>[   36.737337]  ? no_context+0x24d/0x380

 3606 11:51:53.611858  <4>[   36.741252]  </#DF>

 3607 11:51:53.651066  <4>[   36.743606] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3608 11:51:53.654380  <4>[   36.783529] ---[ end trace 31ed0272fcb7385f ]---

 3609 11:51:53.657777  <4>[   36.788403] RIP: 0010:lkdtm_BUG+0x5/0x10

 3610 11:51:53.678272  <4>[   36.792580] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3611 11:51:53.684181  <4>[   36.811577] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3612 11:51:53.690992  <4>[   36.817053] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3613 11:51:53.698720  <4>[   36.824435] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3614 11:51:53.704188  <4>[   36.831818] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3615 11:51:53.711698  <4>[   36.839200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3616 11:51:53.721379  <4>[   36.846582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3617 11:51:53.727819  <4>[   36.853965] FS:  00007f901d2e03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3618 11:51:53.735104  <4>[   36.862303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3619 11:51:53.741576  <4>[   36.868299] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0

 3620 11:51:53.751599  <3>[   36.875683] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3621 11:51:53.758152  <3>[   36.884799] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat

 3622 11:51:53.764679  <4>[   36.892530] INFO: lockdep is turned off.

 3623 11:51:53.767461  <4>[   36.896706] irq event stamp: 0

 3624 11:51:53.774487  <4>[   36.900020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3625 11:51:53.780886  <4>[   36.906539] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3626 11:51:53.790739  <4>[   36.914962] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3627 11:51:53.798110  <4>[   36.923386] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3628 11:51:53.804716  <4>[   36.929903] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3629 11:51:53.811517  <4>[   36.937807] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3630 11:51:53.814571  <4>[   36.943976] Call Trace:

 3631 11:51:53.818060  <4>[   36.946684]  dump_stack+0x77/0x9b

 3632 11:51:53.821061  <4>[   36.950258]  ___might_sleep.cold+0xa6/0xb6

 3633 11:51:53.824570  <4>[   36.954610]  exit_signals+0x1c/0x300

 3634 11:51:53.827514  <4>[   36.958441]  do_exit+0xc2/0xab0

 3635 11:51:53.830653  <4>[   36.961842]  ? ksys_write+0x68/0xf0

 3636 11:51:53.834319  <4>[   36.965587]  make_task_dead+0x2f/0x30

 3637 11:51:53.840755  <4>[   36.969505]  rewind_stack_and_make_dead+0x17/0x20

 3638 11:51:53.843981  <4>[   36.974463] RIP: 0033:0x7f901d1bd473

 3639 11:51:53.864838  <4>[   36.978293] Code: 8b 15 21 2a 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

 3640 11:51:53.870790  <4>[   36.997291] RSP: 002b:00007ffe275b3568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3641 11:51:53.877375  <4>[   37.005110] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f901d1bd473

 3642 11:51:53.887800  <4>[   37.012485] RDX: 0000000000000019 RSI: 00007f901d0b1000 RDI: 0000000000000001

 3643 11:51:53.893537  <4>[   37.019867] RBP: 00007f901d0b1000 R08: 00007f901d0b0010 R09: 0000000000000000

 3644 11:51:53.900252  <4>[   37.027250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3645 11:51:53.907219  <4>[   37.034632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3646 11:51:53.910779  # Segmentation fault

 3647 11:51:53.950115  # [   36.587363] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3648 11:51:53.956533  # [   36.593905] lkdtm: attempting bad read from page below current stack

 3649 11:51:53.966697  # [   36.600573] BUG: stack guard page was hit at 000000009a3ddb7f (stack is 00000000e3e7e942..000000009ad0e540)

 3650 11:51:53.972865  # [   36.610565] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3651 11:51:53.983176  # [   36.617085] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3652 11:51:53.986555  # [   36.624988] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3653 11:51:53.992831  # [   36.631164] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3654 11:51:54.013957  # [   36.637247] Code: 77 3f 00 0f 1f 44 00 00 53 48 c7 c7 08 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 5f a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44

 3655 11:51:54.017153  # [   36.656242] RSP: 0018:ffffb9c701087e50 EFLAGS: 00010246

 3656 11:51:54.026466  # [   36.661718] RAX: 0000000000000038 RBX: ffffb9c701084000 RCX: 0000000000000000

 3657 11:51:54.033514  # [   36.669100] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9848

 3658 11:51:54.039474  # [   36.676481] RBP: ffffffffa15f8f72 R08: 0000000000000000 R09: 0000000000000000

 3659 11:51:54.046396  # [   36.683864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3660 11:51:54.054575  # [   36.691246] R13: ffffb9c701087f10 R14: ffffb9c701087f10 R15: ffff9881c4921000

 3661 11:51:54.062749  # [   36.698627] FS:  00007f901d2e03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3662 11:51:54.070712  # [   36.706963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3663 11:51:54.076128  # [   36.712959] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0

 3664 11:51:54.083217  # [   36.720343] Call T<6>[   37.199493] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3665 11:51:54.086225  race:

 3666 11:51:54.086700  # [   36.723048]  <#DF>

 3667 11:51:54.089386  # [   36.725323]  ? __die_body.cold+0x1a/0x1f

 3668 11:51:54.092858  # [   36.729501]  ? die+0x2b/0x50

 3669 11:51:54.099568  # [   36.732638]  ? handle_stack_overflow+0x3e/0x4d

 3670 11:51:54.103156  # [   36.737337]  ? no_context+0x24d/0x380

 3671 11:51:54.106305  # [   36.741252]  </#DF>

 3672 11:51:54.112816  # [   36.743606] Mo<6>[   37.218326] lkdtm: attempting bad read from page above current stack

 3673 11:51:54.145975  dules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da72<0>[   37.247208] BUG: stack guard page was hit at 00000000bafbdaee (stack is 00000000abe1fbc0..0000000011d88a2e)

 3674 11:51:54.163237  19mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3675 11:51:54.165794  # [   36.783529] ---[ end trace 31ed0272fcb7385f ]---

 3676 11:51:54.172839  # [   36.788403] <4>[   37.279261] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3677 11:51:54.176258  RIP: 0010:lkdtm_BUG+0x5/0x10

 3678 11:51:54.196303  # [   36.792580] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3679 11:51:54.202757  # [   36<4>[   37.307958] CPU: 1 PID: 985 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3680 11:51:54.209396  .8<11577] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3681 11:51:54.215990  # [   36.817053] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3682 11:51:54.222893  # [   36.824435] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3683 11:51:54.232839  # [   36.831818] RBP: ffffffffa1654>[   37.338044] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3684 11:51:54.236045  d600 R08: 0000000000000001 R09: 0000000000000001

 3685 11:51:54.242944  # [   36.839200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3686 11:51:54.253685  # [   36.846582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3687 11:51:54.262199  # [   36.853965] FS:  00007f901d2e03c0<4>[   37.366410] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3688 11:51:54.266254  (0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3689 11:51:54.272534  # [   36.862303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3690 11:51:54.279287  # [   36.868299] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0

 3691 11:51:54.303195  # [   36.875683] BUG: sleeping function called <4>[   37.394759] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 5f a1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff

 3692 11:51:54.305524  from invalid context at include/linux/percpu-rwsem.h:49

 3693 11:51:54.316552  # [   36.884799] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat

 3694 11:51:54.319288  # [   36.892530] INFO: lockdep is turned off.

 3695 11:51:54.322671  # [   36.896706] irq event stamp: 0

 3696 11:51:54.328913  # [   36.900020] hardirqs l<4>[   37.435942] RSP: 0018:ffffb9c701107e50 EFLAGS: 00010246

 3697 11:51:54.332268  as<t  enabled at (0): [<0000000000000000>] 0x0

 3698 11:51:54.342814  # [   36.906539] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3699 11:51:54.349059  # [   36.914962] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3700 11:51:54.358896  # [   36.923386] 4>[   37.463605] RAX: 0000000000000038 RBX: ffffb9c701104000 RCX: 0000000000000000

 3701 11:51:54.366083  <4>[   37.493174] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa15f98c0

 3702 11:51:54.373094  softirqs last disabled at (0): [<0000000000000000>] 0x0

 3703 11:51:54.379398  # [   36.929903] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3704 11:51:54.385776  # [   36.937807] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3705 11:51:54.388948  # [   36.943976] Call Trace:

 3706 11:51:54.395599  # [   36.<4>[   37.500556] RBP: ffffffffa15f8f8b R08: 0000000000000000 R09: 0000000000000000

 3707 11:51:54.399019  946684]  dump_stack+0x77/0x9b

 3708 11:51:54.402775  # [   36.950258]  ___might_sleep.cold+0xa6/0xb6

 3709 11:51:54.405705  # [   36.954610]  exit_signals+0x1c/0x300

 3710 11:51:54.409010  # [   36.958441]  do_exit+0xc2/0xab0

 3711 11:51:54.412312  # [   36.961842]  ? ksys_write+0x68/0xf0

 3712 11:51:54.419538  # [   36.965587]  make_task_dead+0x2f/0x30

 3713 11:51:54.426934  # [   36.<4>[   37.530122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3714 11:51:54.429253  969505]  rewind_stack_and_make_dead+0x17/0x20

 3715 11:51:54.432404  # [   36.974463] RIP: 0033:0x7f901d1bd473

 3716 11:51:54.455609  # [   36.978293] Code: 8b 15 21 2a 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 <4>[   37.559693] R13: ffffb9c701107f10 R14: ffffb9c701107f10 R15: ffff9881c4164000

 3717 11:51:54.459355  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3718 11:51:54.469416  # [   36.997291] RSP: 002b:00007ffe275b3568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3719 11:51:54.476062  # [   37.005110] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f901d1bd473

 3720 11:51:54.486002  # [   37.012485] RDX: 000000000<4>[   37.589262] FS:  00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3721 11:51:54.489415  00<00019 RSI: 00007f901d0b1000 RDI: 0000000000000001

 3722 11:51:54.499226  # [   37.019867] RBP: 00007f901d0b1000 R08: 00007f901d0b0010 R09: 0000000000000000

 3723 11:51:54.505578  # [   37.027250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3724 11:51:54.515717  # [   37.034632] R13: 00000000000004>[   37.619783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3725 11:51:54.522530  <4>[   37.647966] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0

 3726 11:51:54.527359  001 R14: 0000000000020000 R15: 0000000000020000

 3727 11:51:54.529283  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3728 11:51:54.535708  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3729 11:51:54.539016  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3730 11:51:54.542195  <4>[   37.655349] Call Trace:

 3731 11:51:54.545146  <4>[   37.675643]  <#DF>

 3732 11:51:54.548653  <4>[   37.677919]  ? __die_body.cold+0x1a/0x1f

 3733 11:51:54.552183  <4>[   37.682100]  ? die+0x2b/0x50

 3734 11:51:54.555602  <4>[   37.685238]  ? handle_stack_overflow+0x3e/0x4d

 3735 11:51:54.559626  <4>[   37.689940]  ? no_context+0x24d/0x380

 3736 11:51:54.562614  <4>[   37.693866]  </#DF>

 3737 11:51:54.601772  <4>[   37.696224] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3738 11:51:54.608672  <4>[   37.736152] ---[ end trace 31ed0272fcb73860 ]---

 3739 11:51:54.612055  <4>[   37.741027] RIP: 0010:lkdtm_BUG+0x5/0x10

 3740 11:51:54.632752  <4>[   37.745202] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 3741 11:51:54.635447  <4>[   37.764199] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3742 11:51:54.641837  <4>[   37.769679] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3743 11:51:54.651924  <4>[   37.777064] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3744 11:51:54.658577  <4>[   37.784449] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3745 11:51:54.664791  <4>[   37.791831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3746 11:51:54.671565  <4>[   37.799216] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3747 11:51:54.681625  <4>[   37.806591] FS:  00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3748 11:51:54.688520  <4>[   37.814929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3749 11:51:54.694740  <4>[   37.820926] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0

 3750 11:51:54.904390  <6>[   38.033220] lkdtm: Performing direct entry UNSET_SMEP

 3751 11:51:54.907763  # Segmentation fault

 3752 11:51:54.914762  # [   37.199493] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3753 11:51:54.921865  # [   37.218326] lkdtm: attempting bad read from page above current stack

 3754 11:51:54.931165  # [   37.247208] BUG: stack guard page was hit at 00000000bafbdaee (stack is 0000000<6>[   38.038552] lkdtm: trying to clear SMEP normally

 3755 11:51:54.934074  0abe1fbc0..0000000011d88a2e)

 3756 11:51:54.941705  # [   37.279261] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3757 11:51:54.947914  # [   37.307958] CPU: 1 PID: 985 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3758 11:51:54.957940  # [   37.338044] Hardware name: Google Grunt/Grunt, BIOS  09/0<4>[   38.065615] ------------[ cut here ]------------

 3759 11:51:54.961214  5/2019

 3760 11:51:54.964312  # [   37.366410] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3761 11:51:54.984576  # [   37.394759] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 5f a1 <8a> 83 00 40 00 00 88 44 24 <4>[   38.092688] pinned CR4 bits changed: 0x100000!?

 3762 11:51:54.987976  07 0f b6 74 24 07 5a 5b e9 0b de fb ff

 3763 11:51:54.994494  # [   37.435942] RSP: 0018:ffffb9c701107e50 EFLAGS: 00010246

 3764 11:51:55.000647  # [   37.463605] RAX: 0000000000000038 RBX: ffffb9c701104000 RCX: 0000000000000000

 3765 11:51:55.018085  # [   37.493174] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff<4>[   38.119653] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3766 11:51:55.018653  ffffa15f98c0

 3767 11:51:55.024039  # [   37.500556] RBP: ffffffffa15f8f8b R08: 0000000000000000 R09: 0000000000000000

 3768 11:51:55.033932  # [   37.530122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3769 11:51:55.081563  # [   37.559693] R13: ffffb9c701107f10 R14: ffffb9c701107f10 R15: ffff9881<4>[   38.151196] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3770 11:51:55.082184  c4164000

 3771 11:51:55.087378  # [   37.589262] FS:  00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3772 11:51:55.094023  # [   37.619783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3773 11:51:55.101017  # [   37.647966] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0

 3774 11:51:55.110291  <4>[   38.213328] CPU: 1 PID: 1021 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3775 11:51:55.110905  

 3776 11:51:55.111473  # [   37.655349] Call Trace:

 3777 11:51:55.114275  # [   37.675643]  <#DF>

 3778 11:51:55.117279  # [   37.677919]  ? __die_body.cold+0x1a/0x1f

 3779 11:51:55.120994  # [   37.682100]  ? die+0x2b/0x50

 3780 11:51:55.128011  # [   37.685238]  ? handle_stack_overflow+0x3e/0x4d

 3781 11:51:55.130979  # [   37.689940]  ? no_context+0x24d/0x380

 3782 11:51:55.137044  # [   37.693866]  </#<4>[   38.243561] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3783 11:51:55.137531  DF>

 3784 11:51:55.163925  # [   37.696224] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designw<4>[   38.271815] RIP: 0010:native_write_cr4+0x45/0x60

 3785 11:51:55.184409  are_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3786 11:51:55.207416  # [   37.736152] ---[ end trace 31ed0272fcb73860<4>[   38.298965] Code: 39 c2 75 2d 48 85 f6 75 05 e9 e7 23 54 01 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 4f a1 c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b e9 c4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3787 11:51:55.208029   ]---

 3788 11:51:55.210950  # [   37.741027] RIP: 0010:lkdtm_BUG+0x5/0x10

 3789 11:51:55.233772  # [   37.745202] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 <4>[   38.340124] RSP: 0018:ffffb9c70118fe48 EFLAGS: 00010286

 3790 11:51:55.234351  05 b0 55 e9 02

 3791 11:51:55.240652  # [   37.764199] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 3792 11:51:55.247269  # [   37.769679] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 3793 11:51:55.254080  # [   37.777064] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 3794 11:51:55.264376  # [   37.7<4>[   38.367758] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3795 11:51:55.270280  84449] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 3796 11:51:55.276843  # [   37.791831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3797 11:51:55.284004  # [   37.799216] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 3798 11:51:55.293453  # [   37.80659<4>[   38.397323] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 3799 11:51:55.300326  1] FS:  00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3800 11:51:55.307159  # [   37.814929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3801 11:51:55.313704  # [   37.820926] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0

 3802 11:51:55.323622  # STACK_GUARD_PAGE_TRAI<4>[   38.426891] RBP: ffffffffa15f8fa5 R08: 0000000000000000 R09: 0000000000000000

 3803 11:51:55.324185  LING: saw 'call trace:': ok

 3804 11:51:55.330233  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3805 11:51:55.333542  # selftests: lkdtm: UNSET_SMEP.sh

 3806 11:51:55.340389  <4>[   38.456447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3807 11:51:55.347293  <4>[   38.474058] R13: ffffb9c70118ff10 R14: ffffb9c70118ff10 R15: ffff9881c4312000

 3808 11:51:55.356933  <4>[   38.481487] FS:  00007fa4439a83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 3809 11:51:55.363320  <4>[   38.489874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3810 11:51:55.370328  <4>[   38.495925] CR2: 00007fa443779000 CR3: 0000000103f72000 CR4: 00000000001506e0

 3811 11:51:55.373235  <4>[   38.503407] Call Trace:

 3812 11:51:55.376575  <4>[   38.506179]  ? __warn+0x80/0x110

 3813 11:51:55.379970  <4>[   38.509735]  ? native_write_cr4+0x45/0x60

 3814 11:51:55.383638  <4>[   38.514079]  ? report_bug+0x9e/0xc0

 3815 11:51:55.386980  <4>[   38.517916]  ? handle_bug+0x41/0x90

 3816 11:51:55.393467  <4>[   38.521740]  ? exc_invalid_op+0x14/0x70

 3817 11:51:55.396978  <4>[   38.525948]  ? asm_exc_invalid_op+0x12/0x20

 3818 11:51:55.400098  <4>[   38.530587]  ? native_write_cr4+0x45/0x60

 3819 11:51:55.406495  <4>[   38.534879]  ? native_write_cr4+0x45/0x60

 3820 11:51:55.410215  <4>[   38.539226]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3821 11:51:55.414255  <4>[   38.543878]  direct_entry.cold+0x2c/0x38

 3822 11:51:55.417156  <4>[   38.548124]  full_proxy_write+0x56/0x80

 3823 11:51:55.423331  <4>[   38.552233]  vfs_write+0xea/0x3b0

 3824 11:51:55.426561  <4>[   38.555809]  ksys_write+0x68/0xf0

 3825 11:51:55.430105  <4>[   38.559387]  do_syscall_64+0x33/0x40

 3826 11:51:55.433406  <4>[   38.563222]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3827 11:51:55.440055  <4>[   38.568532] RIP: 0033:0x7fa443885473

 3828 11:51:55.456600  <4>[   38.572368] Code: 8b 15 21 2a 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 11:51:55.467338  <4>[   38.591390] RSP: 002b:00007fffebd2f858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3830 11:51:55.473593  <4>[   38.599221] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa443885473

 3831 11:51:55.480483  <4>[   38.606612] RDX: 000000000000000b RSI: 00007fa443779000 RDI: 0000000000000001

 3832 11:51:55.486964  <4>[   38.614014] RBP: 00007fa443779000 R08: 00007fa443778010 R09: 0000000000000000

 3833 11:51:55.493733  <4>[   38.621402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3834 11:51:55.505101  <4>[   38.628798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3835 11:51:55.506637  <4>[   38.636193] irq event stamp: 0

 3836 11:51:55.513458  <4>[   38.639513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3837 11:51:55.519965  <4>[   38.646068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3838 11:51:55.529839  <4>[   38.654530] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3839 11:51:55.536544  <4>[   38.662970] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3840 11:51:55.540216  <4>[   38.669495] ---[ end trace 31ed0272fcb73861 ]---

 3841 11:51:55.546369  <6>[   38.674380] lkdtm: ok: SMEP did not get cleared

 3842 11:51:55.550655  <6>[   38.679170] lkdtm: trying to clear SMEP with call gadget

 3843 11:51:55.556236  <6>[   38.684740] lkdtm: ok: SMEP removal was reverted

 3844 11:51:55.581560  # [   38.033220] lkdtm: Performing direct entry UNSET_SMEP

 3845 11:51:55.585192  # [   38.038552] lkdtm: trying to clear SMEP normally

 3846 11:51:55.591406  # [   38.065615] ------------[ cut here ]------------

 3847 11:51:55.595501  # [   38.092688] pinned CR4 bits changed: 0x100000!?

 3848 11:51:55.604887  # [   38.119653] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3849 11:51:55.644846  # [   38.151196] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3850 11:51:55.651373  # [   38.213328] CPU: 1 PID: 1021 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3851 11:51:55.658032  # [   38.243561] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3852 11:51:55.665782  # [   38.271815] RIP: 0010:native_write_cr4+0x45/0x60

 3853 11:51:55.681381  # [   38.298965] Code: 39 c2 75 2d 48 85 f6 75 05 e9 e7 23 54 01 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 4f a1 c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b e9 c4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3854 11:51:55.688210  # [   38.340124] RSP: 0018:ffffb9c70118fe48 EFLAGS: 00010286

 3855 11:51:55.694768  # [   38.367758] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3856 11:51:55.701305  # [   38.397323] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 3857 11:51:55.711418  # [   38.426891] RBP: ffffffffa15f8fa5 R08: 0000<6>[   38.836489] lkdtm: Performing direct entry DOUBLE_FAULT

 3858 11:51:55.714521  000000000000 R09: 0000000000000000

 3859 11:51:55.721752  # [   38.456447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3860 11:51:55.730802  # [   38.474058] R13: ffffb9c70118ff10 R14: ffffb9c70118ff10 R15: ffff9881c4312000

 3861 11:51:55.741279  # [   38.481487] FS:  00007fa4439a83c0(0000) GS:ffff<3>[   38.846243] lkdtm: XFAIL: this test is ia32-only

 3862 11:51:55.744423  9881ead00000(0000) knlGS:0000000000000000

 3863 11:51:55.747098  # [   38.489874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3864 11:51:55.756860  # [   38.495925] CR2: 00007fa443779000 CR3: 0000000103f72000 CR4: 00000000001506e0

 3865 11:51:55.756946  # [   38.503407] Call Trace:

 3866 11:51:55.760556  # [   38.506179]  ? __warn+0x80/0x110

 3867 11:51:55.769393  # [   38.509735]  ? native_write_cr4+0x45/0x60

 3868 11:51:55.770353  # [   38.514079]  ? report_bug+0x9e/0xc0

 3869 11:51:55.773978  # [   38.517916]  ? handle_bug+0x41/0x90

 3870 11:51:55.777005  # [   38.521740]  ? exc_invalid_op+0x14/0x70

 3871 11:51:55.780208  # [   38.525948]  ? asm_exc_invalid_op+0x12/0x20

 3872 11:51:55.786846  # [   38.530587]  ? native_write_cr4+0x45/0x60

 3873 11:51:55.789994  # [   38.534879]  ? native_write_cr4+0x45/0x60

 3874 11:51:55.793766  # [   38.539226]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3875 11:51:55.799661  # [   38.543878]  direct_entry.cold+0x2c/0x38

 3876 11:51:55.803479  # [   38.548124]  full_proxy_write+0x56/0x80

 3877 11:51:55.806727  # [   38.552233]  vfs_write+0xea/0x3b0

 3878 11:51:55.810854  # [   38.555809]  ksys_write+0x68/0xf0

 3879 11:51:55.813292  # [   38.559387]  do_syscall_64+0x33/0x40

 3880 11:51:55.817040  # [   38.563222]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3881 11:51:55.823926  # [   38.568532] RIP: 0033:0x7fa443885473

 3882 11:51:55.840228  # [   38.572368] Code: 8b 15 21 2a 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

 3883 11:51:55.849847  # [   38.591390] RSP: 002b:00007fffebd2f858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3884 11:51:55.856850  # [   38.599221] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa443885473

 3885 11:51:55.863993  # [   38.606612] RDX: 000000000000000b RSI: 00007fa443779000 RDI: 0000000000000001

 3886 11:51:55.870664  # [   38.614014] RBP: 00007fa443779000 R08: 00007fa443778010 R09: 0000000000000000

 3887 11:51:55.876902  # [   38.621402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3888 11:51:55.886598  # [   38.628798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3889 11:51:55.890023  # [   38.636193] irq event stamp: 0

 3890 11:51:55.896453  # [   38.639513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3891 11:51:55.902946  # [   38.646068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3892 11:51:55.913373  # [   38.654530] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 3893 11:51:55.922919  # [   38.662970] softirqs last disabled at (0): [<000000000<6>[   39.046229] lkdtm: Performing direct entry CORRUPT_PAC

 3894 11:51:55.923531  0000000>] 0x0

 3895 11:51:55.930055  # [   38.669495] ---[ end trace 31ed0272fcb73861 ]---

 3896 11:51:55.932864  # [   38.674380] lkdtm: ok: SMEP did not get cleared

 3897 11:51:55.939920  # [   38.679170] lkdtm: trying to clear SMEP with call gadget

 3898 11:51:55.943180  # [   38.684740] lkdtm: ok: SMEP removal was reverted

 3899 11:51:55.949639  # UNSET_SMEP: <3>[   39.056196] lkdtm: XFAIL: this test is arm64-only

 3900 11:51:55.952744  saw 'pinned CR4 bits changed:': ok

 3901 11:51:55.956180  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3902 11:51:55.959360  # selftests: lkdtm: DOUBLE_FAULT.sh

 3903 11:51:55.962815  # [   38.836489] lkdtm: Performing direct entry DOUBLE_FAULT

 3904 11:51:55.969756  # [   38.846243] lkdtm: XFAIL: this test is ia32-only

 3905 11:51:55.973569  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3906 11:51:55.976237  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3907 11:51:55.979341  # selftests: lkdtm: CORRUPT_PAC.sh

 3908 11:51:55.985999  # [   39.046229] lkdtm: Performing direct entry CORRUPT_PAC

 3909 11:51:55.989442  # [   39.056196] lkdtm: XFAIL: this test is arm64-only

 3910 11:51:55.992655  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3911 11:51:55.996209  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3912 11:51:56.005167  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3913 11:51:56.097159  <6>[   39.222262] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3914 11:51:56.103301  <3>[   39.228981] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3915 11:51:56.126902  # [   39.222262] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3916 11:51:56.135702  # [   39.228981] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3917 11:51:56.139296  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3918 11:51:56.148311  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3919 11:51:56.155947  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3920 11:51:56.211286  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3921 11:51:56.218239  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3922 11:51:56.221222  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3923 11:51:56.280083  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3924 11:51:56.283444  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3925 11:51:56.286678  # selftests: lkdtm: READ_AFTER_FREE.sh

 3926 11:51:56.381718  <6>[   39.510804] lkdtm: Performing direct entry READ_AFTER_FREE

 3927 11:51:56.388420  <6>[   39.516555] lkdtm: Value in memory before free: 12345678

 3928 11:51:56.395428  <6>[   39.522160] lkdtm: Attempting bad read from freed memory

 3929 11:51:56.398203  <6>[   39.527765] lkdtm: Memory was not poisoned

 3930 11:51:56.428814  # [   39.510804] lkdtm: Performing direct entry READ_AFTER_FREE

 3931 11:51:56.435488  # [   39.516555] lkdtm: Value in memory before free: 12345678

 3932 11:51:56.439189  # [   39.522160] lkdtm: Attempting bad read from freed memory

 3933 11:51:56.445388  # [   39.527765] lkdtm: Memory was not poisoned

 3934 11:51:56.448937  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3935 11:51:56.455712  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3936 11:51:56.458717  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3937 11:51:56.514565  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3938 11:51:56.521305  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3939 11:51:56.524190  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3940 11:51:56.608016  <6>[   39.736890] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3941 11:51:56.614974  <6>[   39.743169] lkdtm: Value in memory before free: 12345678

 3942 11:51:56.621295  <6>[   39.748782] lkdtm: Attempting to read from freed memory

 3943 11:51:56.624787  <6>[   39.754268] lkdtm: Buddy page was not poisoned

 3944 11:51:56.648602  # [   39.736890] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3945 11:51:56.655197  # [   39.743169] lkdtm: Value in memory before free: 12345678

 3946 11:51:56.661954  # [   39.748782] lkdtm: Attempting to read from freed memory

 3947 11:51:56.665438  # [   39.754268] lkdtm: Buddy page was not poisoned

 3948 11:51:56.668485  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3949 11:51:56.675349  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3950 11:51:56.678378  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3951 11:51:56.761296  <6>[   39.889807] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3952 11:51:56.767620  <6>[   39.895652] lkdtm: Attempting double slab free ...

 3953 11:51:56.799448  # [   39.889807] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3954 11:51:56.805180  # [   39.895652] lkdtm: Attempting double slab free ...

 3955 11:51:56.812890  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3956 11:51:56.820639  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3957 11:51:56.828970  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3958 11:51:56.918408  <6>[   40.047491] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3959 11:51:56.925034  <6>[   40.053327] lkdtm: Attempting cross-cache slab free ...

 3960 11:51:56.947960  # [   40.047491] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3961 11:51:56.954719  # [   40.053327] lkdtm: Attempting cross-cache slab free ...

 3962 11:51:56.961412  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3963 11:51:56.968195  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3964 11:51:56.975180  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3965 11:51:57.062094  <6>[   40.191016] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3966 11:51:57.068472  <6>[   40.196701] lkdtm: Attempting non-Slab slab free ...

 3967 11:51:57.091556  # [   40.191016] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3968 11:51:57.098238  # [   40.196701] lkdtm: Attempting non-Slab slab free ...

 3969 11:51:57.106064  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3970 11:51:57.112612  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3971 11:51:57.117682  # selftests: lkdtm: SOFTLOCKUP.sh

 3972 11:51:57.173070  # Skipping SOFTLOCKUP: Hangs the system

 3973 11:51:57.176705  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3974 11:51:57.180091  # selftests: lkdtm: HARDLOCKUP.sh

 3975 11:51:57.234347  # Skipping HARDLOCKUP: Hangs the system

 3976 11:51:57.237384  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3977 11:51:57.240186  # selftests: lkdtm: SPINLOCKUP.sh

 3978 11:51:57.304318  # Skipping SPINLOCKUP: Hangs the system

 3979 11:51:57.307978  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3980 11:51:57.310962  # selftests: lkdtm: HUNG_TASK.sh

 3981 11:51:57.371803  # Skipping HUNG_TASK: Hangs the system

 3982 11:51:57.375067  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3983 11:51:57.378688  # selftests: lkdtm: EXEC_DATA.sh

 3984 11:51:57.477372  <6>[   40.606144] lkdtm: Performing direct entry EXEC_DATA

 3985 11:51:57.483849  <6>[   40.611377] lkdtm: attempting ok execution at ffffffffa01799b0

 3986 11:51:57.490870  <6>[   40.617529] lkdtm: attempting bad execution at ffffffffa300ebe0

 3987 11:51:57.497477  <2>[   40.623744] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3988 11:51:57.503982  <1>[   40.631473] BUG: unable to handle page fault for address: ffffffffa300ebe0

 3989 11:51:57.511177  <1>[   40.638596] #PF: supervisor instruction fetch in kernel mode

 3990 11:51:57.517046  <1>[   40.644505] #PF: error_code(0x0011) - permissions violation

 3991 11:51:57.523872  <6>[   40.650329] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000cc2001e3 

 3992 11:51:57.526932  <4>[   40.657283] Oops: 0011 [#5] SMP NOPTI

 3993 11:51:57.537002  <4>[   40.661201] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 3994 11:51:57.539905  <4>[   40.669190] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3995 11:51:57.546814  <4>[   40.675365] RIP: 0010:data_area+0x0/0x40

 3996 11:51:57.563733  <4>[   40.679544] Code: ff ff 00 f3 ed c4 81 98 ff ff 00 f2 ed c4 81 98 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 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3997 11:51:57.570190  <4>[   40.698540] RSP: 0018:ffffb9c7018afe48 EFLAGS: 00010246

 3998 11:51:57.576801  <4>[   40.704017] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3999 11:51:57.583933  <4>[   40.711400] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4000 11:51:57.593491  <4>[   40.718782] RBP: ffffffffa300ebe0 R08: 0000000000000000 R09: 0000000000000000

 4001 11:51:57.599846  <4>[   40.726164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4002 11:51:57.606653  <4>[   40.733546] R13: ffffb9c7018aff10 R14: ffffb9c7018aff10 R15: ffff9881c3b25000

 4003 11:51:57.617100  <4>[   40.740928] FS:  00007fce821d9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4004 11:51:57.620085  <4>[   40.749266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4005 11:51:57.631245  <4>[   40.755263] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0

 4006 11:51:57.633800  <4>[   40.762650] Call Trace:

 4007 11:51:57.636329  <4>[   40.765359]  ? __die_body.cold+0x1a/0x1f

 4008 11:51:57.640701  <4>[   40.769540]  ? no_context+0x177/0x380

 4009 11:51:57.643381  <4>[   40.773460]  ? exc_page_fault+0xd7/0x170

 4010 11:51:57.649688  <4>[   40.777638]  ? asm_exc_page_fault+0x1e/0x30

 4011 11:51:57.652870  <4>[   40.782084]  ? execute_location+0x48/0x56

 4012 11:51:57.656910  <4>[   40.786346]  ? direct_entry.cold+0x2c/0x38

 4013 11:51:57.659489  <4>[   40.790712]  ? full_proxy_write+0x56/0x80

 4014 11:51:57.666485  <4>[   40.794978]  ? vfs_write+0xea/0x3b0

 4015 11:51:57.669578  <4>[   40.798721]  ? ksys_write+0x68/0xf0

 4016 11:51:57.672894  <4>[   40.802467]  ? do_syscall_64+0x33/0x40

 4017 11:51:57.680018  <4>[   40.806470]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4018 11:51:57.719721  <4>[   40.811949] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4019 11:51:57.722623  <4>[   40.851867] CR2: ffffffffa300ebe0

 4020 11:51:57.726354  <4>[   40.855438] ---[ end trace 31ed0272fcb73862 ]---

 4021 11:51:57.729781  <4>[   40.860311] RIP: 0010:lkdtm_BUG+0x5/0x10

 4022 11:51:57.749852  <4>[   40.864487] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4023 11:51:57.756535  <4>[   40.883482] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4024 11:51:57.762602  <4>[   40.888960] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4025 11:51:57.769220  <4>[   40.896342] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4026 11:51:57.777493  <4>[   40.903724] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4027 11:51:57.786741  <4>[   40.911107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4028 11:51:57.793081  <4>[   40.918490] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4029 11:51:57.799781  <4>[   40.925873] FS:  00007fce821d9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4030 11:51:57.806610  <4>[   40.934208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4031 11:51:57.813188  <4>[   40.940202] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0

 4032 11:51:57.823471  <3>[   40.947586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4033 11:51:57.830191  <3>[   40.956702] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat

 4034 11:51:57.837169  <4>[   40.964518] INFO: lockdep is turned off.

 4035 11:51:57.839643  <4>[   40.968692] irq event stamp: 0

 4036 11:51:57.846486  <4>[   40.972003] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4037 11:51:57.853201  <4>[   40.978520] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4038 11:51:57.862436  <4>[   40.986944] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4039 11:51:57.869436  <4>[   40.995367] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4040 11:51:57.876045  <4>[   41.001883] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4041 11:51:57.883037  <4>[   41.009872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4042 11:51:57.886207  <4>[   41.016041] Call Trace:

 4043 11:51:57.889556  <4>[   41.018749]  dump_stack+0x77/0x9b

 4044 11:51:57.892314  <4>[   41.022320]  ___might_sleep.cold+0xa6/0xb6

 4045 11:51:57.896051  <4>[   41.026673]  exit_signals+0x1c/0x300

 4046 11:51:57.899282  <4>[   41.030504]  do_exit+0xc2/0xab0

 4047 11:51:57.902720  <4>[   41.033901]  ? ksys_write+0x68/0xf0

 4048 11:51:57.909189  <4>[   41.037645]  make_task_dead+0x2f/0x30

 4049 11:51:57.912369  <4>[   41.041563]  rewind_stack_and_make_dead+0x17/0x20

 4050 11:51:57.915480  <4>[   41.046523] RIP: 0033:0x7fce820b5473

 4051 11:51:57.935417  <4>[   41.050352] Code: 8b 15 21 2a 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

 4052 11:51:57.942437  <4>[   41.069348] RSP: 002b:00007ffe770d8e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4053 11:51:57.952132  <4>[   41.077166] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce820b5473

 4054 11:51:57.959434  <4>[   41.084550] RDX: 000000000000000a RSI: 00007fce81fa9000 RDI: 0000000000000001

 4055 11:51:57.965375  <4>[   41.091933] RBP: 00007fce81fa9000 R08: 00007fce81fa8010 R09: 0000000000000000

 4056 11:51:57.972069  <4>[   41.099317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4057 11:51:57.978575  <4>[   41.106701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4058 11:51:57.982746  # Killed

 4059 11:51:58.049690  # [   40.606144] lkdtm: Performing direct entry EXEC_DATA

 4060 11:51:58.056036  # [   40.611377] lkdtm: attempting ok execution at ffffffffa01799b0

 4061 11:51:58.062843  # [   40.617529] lkdtm: attempting bad execution at ffffffffa300ebe0

 4062 11:51:58.069265  # [   40.623744] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4063 11:51:58.076360  # [   40.631473] BUG: unable to handle page fault for address: ffffffffa300ebe0

 4064 11:51:58.082841  # [   40.638596] #PF: supervisor instruction fetch in kernel mode

 4065 11:51:58.089694  # [   40.644505] #PF: error_code(0x0011) - permissions violation

 4066 11:51:58.095742  # [   40.650329] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000cc2001e3 

 4067 11:51:58.099091  # [   40.657283] Oops: 0011 [#5] SMP NOPTI

 4068 11:51:58.105960  # [   40.661201] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4069 11:51:58.112279  # [   40.669190] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4070 11:51:58.115953  # [   40.675365] RIP: 0010:data_area+0x0/0x40

 4071 11:51:58.136134  # [   40.679544] Code: ff ff 00 f3 ed c4 81 98 ff ff 00 f2 ed c4 81 98 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 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4072 11:51:58.142277  # [   40.698540] RSP: 0018:ffffb9c7018afe48 EFLAGS: 00010246

 4073 11:51:58.149669  # [   40.704017] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4074 11:51:58.155935  # [   40.711400] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4075 11:51:58.162269  # [   40.718782] RBP: ffffffffa300ebe0 R08: 0000000000000000 R09: 0000000000000000

 4076 11:51:58.169411  # [   40.726164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4077 11:51:58.179027  # [   40.733546] R13: ffffb9c7018aff10 R14: ffffb9c7018aff10 R15: ffff9881c3b25000

 4078 11:51:58.189215  # [   40.740928] FS:  00007fce821d9580(0000) GS:ffff9881ead0<6>[   41.307427] lkdtm: Performing direct entry EXEC_STACK

 4079 11:51:58.192031  0000(0000) knlGS:0000000000000000

 4080 11:51:58.196277  # [   40.749266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4081 11:51:58.205675  # [   40.755263] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0

 4082 11:51:58.206255  # [   40.762650] Call Trace:

 4083 11:51:58.216054  # [   40.765359]  ? __die_body.cold+0x1<6>[   41.321862] lkdtm: attempting ok execution at ffffffffa01799b0

 4084 11:51:58.216628  a/0x1f

 4085 11:51:58.222631  # [   40.769540]  ? no_context+0x177/0x380

 4086 11:51:58.225825  # [   40.773460]  ? exc_page_fault+0xd7/0x170

 4087 11:51:58.228940  # [   40.777638]  ? asm_exc_page_fault+0x1e/0x30

 4088 11:51:58.231841  # [   40.782084]  ? execute_location+0x48/0x56

 4089 11:51:58.238679  # [   40.786346]  ? direct_entry.cold+0x2c/0x38

 4090 11:51:58.245161  # [   40.7<6>[   41.350169] lkdtm: attempting bad execution at ffffb9c701927e18

 4091 11:51:58.248569  90712]  ? full_proxy_write+0x56/0x80

 4092 11:51:58.251871  # [   40.794978]  ? vfs_write+0xea/0x3b0

 4093 11:51:58.255073  # [   40.798721]  ? ksys_write+0x68/0xf0

 4094 11:51:58.258620  # [   40.802467]  ? do_syscall_64+0x33/0x40

 4095 11:51:58.265472  # [   40.806470]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4096 11:51:58.275292  # [   40.811949] Modules li<2>[   41.378505] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4097 11:51:58.305327  nked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx9835<1>[   41.408393] BUG: unable to handle page fault for address: ffffb9c701927e18

 4098 11:51:58.318457  7_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4099 11:51:58.323456  # [   40.851867] CR2: ffffffffa300ebe0

 4100 11:51:58.332051  # [   40.855438] ---[ end trace 31ed0272<1>[   41.437701] #PF: supervisor instruction fetch in kernel mode

 4101 11:51:58.332627  fc<b73862 ]---

 4102 11:51:58.338611  # [   40.860311] RIP: 0010:lkdtm_BUG+0x5/0x10

 4103 11:51:58.358555  # [   40.864487] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 01>[   41.465796] #PF: error_code(0x0011) - permissions violation

 4104 11:51:58.361789  0 00 83 05 b0 55 e9 02

 4105 11:51:58.368424  # [   40.883482] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4106 11:51:58.375421  # [   40.888960] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4107 11:51:58.381605  # [   40.896342] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4108 11:51:58.391361  # <6>[   41.493807] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 104288067 PTE 8000000104161163

 4109 11:51:58.398324  [   40.903724] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4110 11:51:58.405547  # [   40.911107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4111 11:51:58.411662  # [   40.918490] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4112 11:51:58.417966  # [   <4>[   41.524331] Oops: 0011 [#6] SMP NOPTI

 4113 11:51:58.424866  40.925873] FS:  00007fce821d9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4114 11:51:58.431249  # [   40.934208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4115 11:51:58.438283  # [   40.940202] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0

 4116 11:51:58.448156  # [   40.947586<4>[   41.550436] CPU: 1 PID: 1564 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4117 11:51:58.454622  ] <BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4118 11:51:58.461515  # [   40.956702] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat

 4119 11:51:58.464648  # [   40.964518] INFO: lockdep is turned off.

 4120 11:51:58.475252  # [   40.968692] irq event stam4>[   41.580608] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4121 11:51:58.475832  p: 0

 4122 11:51:58.481473  # [   40.972003] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4123 11:51:58.491457  # [   40.978520] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4124 11:51:58.501651  # [   40.986944] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_proces<4>[   41.608971] RIP: 0010:0xffffb9c701927e18

 4125 11:51:58.502134  s+0x664/0x1c60

 4126 11:51:58.508713  # [   40.995367] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4127 11:51:58.517807  # [   41.001883] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4128 11:51:58.524042  # [   41.009872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4129 11:51:58.542165  # [  <4>[   41.635331] Code: 00 00 18 7e 92 01 c7 b9 ff ff a7 d6 80 a0 ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 5f a1 ff ff ff ff d3 d7 80 a0 ff ff ff ff <0f> 1f 44 00 00 e9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4130 11:51:58.545033   41.016041] Call Trace:

 4131 11:51:58.547956  # [   41.018749]  dump_stack+0x77/0x9b

 4132 11:51:58.552021  # [   41.022320]  ___might_sleep.cold+0xa6/0xb6

 4133 11:51:58.558195  # [   41.026673]  exit_signals+0x1c/0x300

 4134 11:51:58.561384  # [   41.030504]  do_exit+0xc2/0xab0

 4135 11:51:58.564553  # [   41.033901]  ? ksys_write+0x68/0xf0

 4136 11:51:58.570797  # [   41.037645]  m<4>[   41.676514] RSP: 0018:ffffb9c701927df8 EFLAGS: 00010246

 4137 11:51:58.571308  ake_task_dead+0x2f/0x30

 4138 11:51:58.577383  # [   41.041563]  rewind_stack_and_make_dead+0x17/0x20

 4139 11:51:58.581149  # [   41.046523] RIP: 0033:0x7fce820b5473

 4140 11:51:58.601425  # [   41.050352] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0<4>[   41.704177] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4141 11:51:58.607604  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4142 11:51:58.614217  # [   41.069348] RSP: 002b:00007ffe770d8e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4143 11:51:58.631391  # [   41.077166] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce820b547<4>[   41.733748] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4144 11:51:58.631958  3

 4145 11:51:58.632337  <

 4146 11:51:58.637070  # [   41.084550] RDX: 000000000000000a RSI: 00007fce81fa9000 RDI: 0000000000000001

 4147 11:51:58.644806  # [   41.091933] RBP: 00007fce81fa9000 R08: 00007fce81fa8010 R09: 0000000000000000

 4148 11:51:58.650649  # [   41.099317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4149 11:51:58.661273  #4>[   41.763318] RBP: ffffb9c701927e18 R08: 0000000000000000 R09: 0000000000000000

 4150 11:51:58.667534   [<   41.106701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4151 11:51:58.670280  # EXEC_DATA: saw 'call trace:': ok

 4152 11:51:58.673915  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4153 11:51:58.676920  # selftests: lkdtm: EXEC_STACK.sh

 4154 11:51:58.683669  4>[   41.792889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4155 11:51:58.690995  <4>[   41.816914] R13: ffffb9c701927f10 R14: ffffb9c701927f10 R15: ffff9881c3f05000

 4156 11:51:58.697072  <4>[   41.824299] FS:  00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4157 11:51:58.703431  <4>[   41.832635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4158 11:51:58.710455  <4>[   41.838646] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000000001506e0

 4159 11:51:58.713680  <4>[   41.846031] Call Trace:

 4160 11:51:58.720327  <4>[   41.848746]  ? __die_body.cold+0x1a/0x1f

 4161 11:51:58.724320  <4>[   41.852932]  ? no_context+0x177/0x380

 4162 11:51:58.727239  <4>[   41.856858]  ? exc_page_fault+0xd7/0x170

 4163 11:51:58.730664  <4>[   41.861040]  ? asm_exc_page_fault+0x1e/0x30

 4164 11:51:58.736958  <4>[   41.865488]  ? execute_location+0x48/0x56

 4165 11:51:58.740200  <4>[   41.869753]  ? lkdtm_EXEC_STACK+0x26/0x44

 4166 11:51:58.743758  <4>[   41.874022]  ? direct_entry.cold+0x2c/0x38

 4167 11:51:58.750384  <4>[   41.878375]  ? full_proxy_write+0x56/0x80

 4168 11:51:58.753584  <4>[   41.882641]  ? vfs_write+0xea/0x3b0

 4169 11:51:58.756941  <4>[   41.886386]  ? ksys_write+0x68/0xf0

 4170 11:51:58.760381  <4>[   41.890133]  ? do_syscall_64+0x33/0x40

 4171 11:51:58.766683  <4>[   41.894138]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4172 11:51:58.807259  <4>[   41.899619] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4173 11:51:58.809856  <4>[   41.939547] CR2: ffffb9c701927e18

 4174 11:51:58.813352  <4>[   41.943118] ---[ end trace 31ed0272fcb73863 ]---

 4175 11:51:58.817095  <4>[   41.947993] RIP: 0010:lkdtm_BUG+0x5/0x10

 4176 11:51:58.836537  <4>[   41.952171] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4177 11:51:58.843571  <4>[   41.971169] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4178 11:51:58.850500  <4>[   41.976648] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4179 11:51:58.857649  <4>[   41.984032] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4180 11:51:58.863590  <4>[   41.991416] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4181 11:51:58.874086  <4>[   41.998798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4182 11:51:58.880284  <4>[   42.006181] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4183 11:51:58.887017  <4>[   42.013567] FS:  00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4184 11:51:58.893456  <4>[   42.021905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4185 11:51:58.899789  <4>[   42.027905] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000000001506e0

 4186 11:51:58.909842  <3>[   42.035294] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4187 11:51:58.919861  <3>[   42.044413] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1564, name: cat

 4188 11:51:58.923086  <4>[   42.052229] INFO: lockdep is turned off.

 4189 11:51:58.926503  <4>[   42.056403] irq event stamp: 0

 4190 11:51:58.933397  <4>[   42.059715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4191 11:51:58.939832  <4>[   42.066236] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4192 11:51:58.949868  <4>[   42.074676] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4193 11:51:58.956514  <4>[   42.083101] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4194 11:51:58.963051  <4>[   42.089622] CPU: 1 PID: 1564 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4195 11:51:58.969517  <4>[   42.097614] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4196 11:51:58.974330  <4>[   42.103786] Call Trace:

 4197 11:51:58.976779  <4>[   42.106495]  dump_stack+0x77/0x9b

 4198 11:51:58.980629  <4>[   42.110071]  ___might_sleep.cold+0xa6/0xb6

 4199 11:51:58.983712  <4>[   42.114425]  exit_signals+0x1c/0x300

 4200 11:51:58.986890  <4>[   42.118259]  do_exit+0xc2/0xab0

 4201 11:51:58.992996  <4>[   42.121660]  ? ksys_write+0x68/0xf0

 4202 11:51:58.996230  <4>[   42.125406]  make_task_dead+0x2f/0x30

 4203 11:51:58.999684  <4>[   42.129327]  rewind_stack_and_make_dead+0x17/0x20

 4204 11:51:59.002816  <4>[   42.134286] RIP: 0033:0x7f21be805473

 4205 11:51:59.022708  <4>[   42.138120] Code: 8b 15 21 2a 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

 4206 11:51:59.030783  <4>[   42.157118] RSP: 002b:00007ffca9cf7798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4207 11:51:59.039364  <4>[   42.164936] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f21be805473

 4208 11:51:59.046292  <4>[   42.172322] RDX: 000000000000000b RSI: 00007f21be6f9000 RDI: 0000000000000001

 4209 11:51:59.052724  <4>[   42.179709] RBP: 00007f21be6f9000 R08: 00007f21be6f8010 R09: 0000000000000000

 4210 11:51:59.059739  <4>[   42.187095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4211 11:51:59.069233  <4>[   42.194481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4212 11:51:59.243005  <6>[   42.371225] lkdtm: Performing direct entry EXEC_KMALLOC

 4213 11:51:59.243643  # Killed

 4214 11:51:59.249365  # [   41.307427] lkdtm: Performing direct entry EXEC_STACK

 4215 11:51:59.255792  # [   41.321862] lkdtm: attempting ok execution at ffffffffa01799b0

 4216 11:51:59.262591  # [   41.350169] lkdtm: attempting bad execution at ffffb9c701927e18

 4217 11:51:59.272633  # [   41.378505] kernel tried to execute NX-pro<6>[   42.376725] lkdtm: attempting ok execution at ffffffffa01799b0

 4218 11:51:59.275757  tected page - exploit attempt? (uid: 0)

 4219 11:51:59.282604  # [   41.408393] BUG: unable to handle page fault for address: ffffb9c701927e18

 4220 11:51:59.289082  # [   41.437701] #PF: supervisor instruction fetch in kernel mode

 4221 11:51:59.292251  # [   41.465796] #PF: error_code(0x0011) - permissions violation

 4222 11:51:59.299276  #<6>[   42.405011] lkdtm: attempting bad execution at ffff9881c2c76440

 4223 11:51:59.308958   [   41.493807] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 104288067 PTE 8000000104161163

 4224 11:51:59.312014  # [   41.524331] Oops: 0011 [#6] SMP NOPTI

 4225 11:51:59.318978  # [   41.550436] CPU: 1 PID: 1564 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4226 11:51:59.330453  # [   41.580608] Hardware n<2>[   42.433377] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4227 11:51:59.332241  ame: Google Grunt/Grunt, BIOS  09/05/2019

 4228 11:51:59.338816  # [   41.608971] RIP: 0010:0xffffb9c701927e18

 4229 11:51:59.358729  # [   41.635331] Code: 00 00 18 7e 92 01 c7 b9 ff ff a7 d6 80 a0 ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 5f a1 ff ff ff ff d3 d7 80 a0 ff ff ff ff <0f> 1f 44 00 00 <1>[   42.463256] BUG: unable to handle page fault for address: ffff9881c2c76440

 4230 11:51:59.362094  e9< 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4231 11:51:59.368643  # [   41.676514] RSP: 0018:ffffb9c701927df8 EFLAGS: 00010246

 4232 11:51:59.375353  # [   41.704177] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4233 11:51:59.385564  # [   41.733748] RDX: 0000000000000000 RSI: ffff9881ead1bf1>[   42.492561] #PF: supervisor instruction fetch in kernel mode

 4234 11:51:59.392430  <1>[   42.520657] #PF: error_code(0x0011) - permissions violation

 4235 11:51:59.397353  70 RDI: ffff9881ead1bf70

 4236 11:51:59.402035  # [   41.763318] RBP: ffffb9c701927e18 R08: 0000000000000000 R09: 0000000000000000

 4237 11:51:59.409105  # [   41.792889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4238 11:51:59.422788  # [   41.816914] R13: ffffb9c701927f10 R14: ffffb9c701927f10 R<6>[   42.526481] PGD cc401067 P4D cc401067 PUD cc405067 PMD 102c07063 PTE 8000000102c76163

 4239 11:51:59.426096  15: ffff9881c3f05000

 4240 11:51:59.432400  # [   41.824299] FS:  00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4241 11:51:59.439811  # [   41.832635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4242 11:51:59.449280  # [   41.838646] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000<4>[   42.556740] Oops: 0011 [#7] SMP NOPTI

 4243 11:51:59.449997  000001506e0

 4244 11:51:59.452154  # [   41.846031] Call Trace:

 4245 11:51:59.455311  # [   41.848746]  ? __die_body.cold+0x1a/0x1f

 4246 11:51:59.462758  # [   41.852932]  ? no_context+0x177/0x380

 4247 11:51:59.465210  # [   41.856858]  ? exc_page_fault+0xd7/0x170

 4248 11:51:59.469177  # [   41.861040]  ? asm_exc_page_fault+0x1e/0x30

 4249 11:51:59.479226  # [   41.865488]  ? execu<4>[   42.582846] CPU: 1 PID: 1600 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4250 11:51:59.485714  <4>[   42.613018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4251 11:51:59.488804  te_location+0x48/0x56

 4252 11:51:59.492293  # [   41.869753]  ? lkdtm_EXEC_STACK+0x26/0x44

 4253 11:51:59.495561  # [   41.874022]  ? direct_entry.cold+0x2c/0x38

 4254 11:51:59.499264  # [   41.878375]  ? full_proxy_write+0x56/0x80

 4255 11:51:59.502571  # [   41.882641]  ? vfs_write+0xea/0x3b0

 4256 11:51:59.509395  # [   41.886386]  ? ksys_write+0x68/0xf0

 4257 11:51:59.512685  # [ <4>[   42.619191] RIP: 0010:0xffff9881c2c76440

 4258 11:51:59.515612    41.890133]  ? do_syscall_64+0x33/0x40

 4259 11:51:59.522777  # [   41.894138]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4260 11:51:59.552606  # [   41.899619] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[   42.645547] Code: 00 00 02 00 00 00 00 00 00 00 c0 6d c7 c2 81 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 6f 9f ff ff ff ff <0f> 1f 44 00 00 e9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4261 11:51:59.581940  mi< cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so4>[   42.686727] RSP: 0018:ffffb9c701987e38 EFLAGS: 00010246

 4262 11:51:59.588788  <4>[   42.714390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4263 11:51:59.591993  c_core snd_compress snd_pcm_dmaengine regmap_i2c

 4264 11:51:59.595162  # [   41.939547] CR2: ffffb9c701927e18

 4265 11:51:59.602233  # [   41.943118] ---[ end trace 31ed0272fcb73863 ]---

 4266 11:51:59.605126  # [   41.947993] RIP: 0010:lkdtm_BUG+0x5/0x10

 4267 11:51:59.618489  # [   41.952171] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff<4>[   42.721771] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4268 11:51:59.625566  <4>[   42.751337] RBP: ffff9881c2c76440 R08: 0000000000000000 R09: 0000000000000000

 4269 11:51:59.638769   eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4270 11:51:59.645187  # [   41.971169] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4271 11:51:59.654706  # [   41.976648] RAX: ffffffffa01795e0 R<4>[   42.758720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4272 11:51:59.662600  <4>[   42.788285] R13: ffffb9c701987f10 R14: ffffb9c701987f10 R15: ffff9881c684a000

 4273 11:51:59.664978  BX: 0000000000000001 RCX: 0000000000000000

 4274 11:51:59.671603  # [   41.984032] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4275 11:51:59.681477  # [   41.991416] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4276 11:51:59.691777  # [   41.998798] R10: 00000000ffffe000 R11: <4>[   42.795668] FS:  00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4277 11:51:59.697942  <4>[   42.826187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4278 11:51:59.701435  3fffffffffffffff R12: 0000000000000004

 4279 11:51:59.708354  # [   42.006181] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4280 11:51:59.717854  # [   42.013567] FS:  00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4281 11:51:59.728686  # [   42.021905] CS:  0010 DS: 0000 E<4>[   42.832182] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 00000000001506e0

 4282 11:51:59.731697  S: 0000 CR0: 0000000080050033

 4283 11:51:59.738761  # [   42.027905] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000000001506e0

 4284 11:51:59.748713  # [   42.035294] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4285 11:51:59.751842  # [   42.044413] in_atomic(): 0, irqs<4>[   42.861749] Call Trace:

 4286 11:51:59.758419  _disabled(): 1, non_block: 0, pid: 1564, name: cat

 4287 11:51:59.761533  # [   42.052229] INFO: lockdep is turned off.

 4288 11:51:59.764602  # [   42.056403] irq event stamp: 0

 4289 11:51:59.771405  # [   42.059715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4290 11:51:59.777853  # [   42.066236] hardirqs last disabled at (0)<4>[   42.886649]  ? __die_body.cold+0x1a/0x1f

 4291 11:51:59.785037  : [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4292 11:51:59.791008  # [   42.074676] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4293 11:51:59.797860  # [   42.083101] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4294 11:51:59.804958  # [   42.089622] CPU: 1 PID: 1564 Co<4>[   42.913010]  ? no_context+0x177/0x380

 4295 11:51:59.811568  mm: cat Tainted: G      D W         5.10.184-cip35 #1

 4296 11:51:59.815105  # [   42.097614] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4297 11:51:59.818309  # [   42.103786] Call Trace:

 4298 11:51:59.821061  # [   42.106495]  dump_stack+0x77/0x9b

 4299 11:51:59.828108  # [   42.110071]  ___might_sleep.cold+0xa6/0xb6

 4300 11:51:59.831526  # [   42.114<4>[   42.939111]  ? exc_page_fault+0xd7/0x170

 4301 11:51:59.835305  425]  exit_signals+0x1c/0x300

 4302 11:51:59.837751  # [   42.118259]  do_exit+0xc2/0xab0

 4303 11:51:59.840957  # [   42.121660]  ? ksys_write+0x68/0xf0

 4304 11:51:59.845469  # [   42.125406]  make_task_dead+0x2f/0x30

 4305 11:51:59.851835  # [   42.129327]  rewind_stack_and_make_dead+0x17/0x20

 4306 11:51:59.854589  # [   42.134286] RIP: 0033:0x7f21be805473

 4307 11:51:59.858274  # <4>[   42.965472]  ? asm_exc_page_fault+0x1e/0x30

 4308 11:51:59.878066  [   42.138120] Code: 8b 15 21 2a 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

 4309 11:51:59.884507  # [   42.157118] RSP: 002b:00007ffca9cf7<4>[   42.992103]  ? execute_location+0x48/0x56

 4310 11:51:59.888192  798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4311 11:51:59.894759  # [   42.164936] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f21be805473

 4312 11:51:59.904506  # [   42.172322] RDX: 000000000000000b RSI: 00007f21be6f9000 RDI: 0000000000000001

 4313 11:51:59.913320  # [   42.179709] RBP: 00007f21be6f9000 <4>[   43.018548]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4314 11:51:59.914381  R08: 00007f21be6f8010 R09: 0000000000000000

 4315 11:51:59.921409  # [   42.187095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4316 11:51:59.931721  # [   42.194481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4317 11:51:59.934778  # EXEC_STACK: saw 'call trace:': ok

 4318 11:51:59.937651  ok 31 <4>[   43.045170]  ? direct_entry.cold+0x2c/0x38

 4319 11:51:59.941698  selftests: lkdtm: EXEC_STACK.sh

 4320 11:51:59.944854  # selftests: lkdtm: EXEC_KMALLOC.sh

 4321 11:51:59.947918  <4>[   43.071710]  ? full_proxy_write+0x56/0x80

 4322 11:51:59.951559  <4>[   43.082040]  ? vfs_write+0xea/0x3b0

 4323 11:51:59.954232  <4>[   43.085785]  ? ksys_write+0x68/0xf0

 4324 11:51:59.961046  <4>[   43.089531]  ? do_syscall_64+0x33/0x40

 4325 11:51:59.964185  <4>[   43.093537]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4326 11:52:00.004877  <4>[   43.099018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4327 11:52:00.007720  <4>[   43.138945] CR2: ffff9881c2c76440

 4328 11:52:00.014808  <4>[   43.142519] ---[ end trace 31ed0272fcb73864 ]---

 4329 11:52:00.018083  <4>[   43.147392] RIP: 0010:lkdtm_BUG+0x5/0x10

 4330 11:52:00.038046  <4>[   43.151570] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4331 11:52:00.041560  <4>[   43.170568] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4332 11:52:00.051766  <4>[   43.176048] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4333 11:52:00.057923  <4>[   43.183431] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4334 11:52:00.064083  <4>[   43.190816] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4335 11:52:00.070597  <4>[   43.198199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4336 11:52:00.077913  <4>[   43.205582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4337 11:52:00.087529  <4>[   43.212965] FS:  00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4338 11:52:00.094044  <4>[   43.221302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4339 11:52:00.100660  <4>[   43.227297] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 00000000001506e0

 4340 11:52:00.314640  <6>[   43.443405] lkdtm: Performing direct entry EXEC_VMALLOC

 4341 11:52:00.315236  # Killed

 4342 11:52:00.321213  # [   42.371225] lkdtm: Performing direct entry EXEC_KMALLOC

 4343 11:52:00.328101  # [   42.376725] lkdtm: attempting ok execution at ffffffffa01799b0

 4344 11:52:00.334598  # [   42.405011] lkdtm: attempting bad execution at ffff9881c2c76440

 4345 11:52:00.344187  # [   42.433377] kernel tried to execute NX-p<6>[   43.448913] lkdtm: attempting ok execution at ffffffffa01799b0

 4346 11:52:00.347855  rotected page - exploit attempt? (uid: 0)

 4347 11:52:00.356729  # [   42.463256] BUG: unable to handle page fault for address: ffff9881c2c76440

 4348 11:52:00.361049  # [   42.492561] #PF: supervisor instruction fetch in kernel mode

 4349 11:52:00.364497  # [   42.520657] #PF: error_code(0x0011) - permissions violation

 4350 11:52:00.371377  <6>[   43.477189] lkdtm: attempting bad execution at ffffb9c700731000

 4351 11:52:00.371959  

 4352 11:52:00.381640  # [   42.526481] PGD cc401067 P4D cc401067 PUD cc405067 PMD 102c07063 PTE 8000000102c76163

 4353 11:52:00.384493  # [   42.556740] Oops: 0011 [#7] SMP NOPTI

 4354 11:52:00.391247  # [   42.582846] CPU: 1 PID: 1600 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4355 11:52:00.401018  # [   42.613018] Hardware na<2>[   43.505569] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4356 11:52:00.404250  me: Google Grunt/Grunt, BIOS  09/05/2019

 4357 11:52:00.407958  # [   42.619191] RIP: 0010:0xffff9881c2c76440

 4358 11:52:00.431538  # [   42.645547] Code: 00 00 02 00 00 00 00 00 00 00 c0 6d c7 c2 81 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 6f 9f ff ff ff ff <0f> 1f 44 00 00 e<1>[   43.535433] BUG: unable to handle page fault for address: ffffb9c700731000

 4359 11:52:00.434838  9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4360 11:52:00.440879  # [   42.686727] RSP: 0018:ffffb9c701987e38 EFLAGS: 00010246

 4361 11:52:00.447706  # [   42.714390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4362 11:52:00.457880  # [   42.721771] RDX: 0000000000000000 RSI: ffff9881ead1bf7<1>[   43.564742] #PF: supervisor instruction fetch in kernel mode

 4363 11:52:00.461311  0 <RDI: ffff9881ead1bf70

 4364 11:52:00.467813  # [   42.751337] RBP: ffff9881c2c76440 R08: 0000000000000000 R09: 0000000000000000

 4365 11:52:00.475167  # [   42.758720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4366 11:52:00.487749  # [   42.788285] R13: ffffb9c701987f10 R14: ffffb9c701987f10 R11>[   43.592836] #PF: error_code(0x0011) - permissions violation

 4367 11:52:00.488327  5: ffff9881c684a000

 4368 11:52:00.498469  # [   42.795668] FS:  00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4369 11:52:00.504992  # [   42.826187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4370 11:52:00.517439  # [   42.832182] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 000000<6>[   43.620849] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 8000000104179163

 4371 11:52:00.518197  00001506e0

 4372 11:52:00.520860  # [   42.861749] Call Trace:

 4373 11:52:00.524090  # [   42.886649]  ? __die_body.cold+0x1a/0x1f

 4374 11:52:00.527821  # [   42.913010]  ? no_context+0x177/0x380

 4375 11:52:00.534558  # [   42.939111]  ? exc_page_fault+0xd7/0x170

 4376 11:52:00.538268  # [   42.965472]  ? asm_exc_page_fault+0x1e/0x30

 4377 11:52:00.544169  # [   42.992103]  ? execut<4>[   43.651371] Oops: 0011 [#8] SMP NOPTI

 4378 11:52:00.544649  e_location+0x48/0x56

 4379 11:52:00.550740  # [   43.018548]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4380 11:52:00.554341  # [   43.045170]  ? direct_entry.cold+0x2c/0x38

 4381 11:52:00.557400  # [   43.071710]  ? full_proxy_write+0x56/0x80

 4382 11:52:00.562618  # [   43.082040]  ? vfs_write+0xea/0x3b0

 4383 11:52:00.564243  # [   43.085785]  ? ksys_write+0x68/0xf0

 4384 11:52:00.574104  # [<4>[   43.677476] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4385 11:52:00.577510     43.089531]  ? do_syscall_64+0x33/0x40

 4386 11:52:00.584136  # [   43.093537]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4387 11:52:00.600864  # [   43.099018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger g<4>[   43.707648] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4388 11:52:00.627106  smi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_s<4>[   43.736007] RIP: 0010:0xffffb9c700731000

 4389 11:52:00.633826  oc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4390 11:52:00.636989  # [   43.138945] CR2: ffff9881c2c76440

 4391 11:52:00.640241  # [   43.142519] ---[ end trace 31ed0272fcb73864 ]---

 4392 11:52:00.643653  # [   43.147392] RIP: 0010:lkdtm_BUG+0x5/0x10

 4393 11:52:00.657634  # [   43.151570] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff f<4>[   43.762371] Code: Unable to access opcode bytes at RIP 0xffffb9c700730fd6.

 4394 11:52:00.670449  f eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4395 11:52:00.677421  # [   43.170568] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4396 11:52:00.686932  # [   43.176048] RAX: ffffffffa01795e0 <4>[   43.791678] RSP: 0018:ffffb9c701a07e38 EFLAGS: 00010246

 4397 11:52:00.690324  RB<X: 0000000000000001 RCX: 0000000000000000

 4398 11:52:00.697734  # [   43.183431] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4399 11:52:00.703803  # [   43.190816] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4400 11:52:00.714186  # [   43.198199] R10: 00000000ffffe000 R11:4>[   43.819339] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4401 11:52:00.717290   3<fffffffffffffff R12: 0000000000000004

 4402 11:52:00.727198  # [   43.205582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4403 11:52:00.733729  # [   43.212965] FS:  00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4404 11:52:00.745204  # [   43.221302] CS:  0010 DS: 0000 4>[   43.848911] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4405 11:52:00.747494  ES<: 0000 CR0: 0000000080050033

 4406 11:52:00.753146  # [   43.227297] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 00000000001506e0

 4407 11:52:00.756753  # EXEC_KMALLOC: saw 'call trace:': ok

 4408 11:52:00.760309  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4409 11:52:00.763339  # selftests: lkdtm: EXEC_VMALLOC.sh

 4410 11:52:00.773682  4>[   43.878488] RBP: ffffb9c700731000 R08: 0000000000000000 R09: 0000000000000000

 4411 11:52:00.780206  <4>[   43.906066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4412 11:52:00.787026  <4>[   43.913451] R13: ffffb9c701a07f10 R14: ffffb9c701a07f10 R15: ffff9881c4179000

 4413 11:52:00.796645  <4>[   43.920837] FS:  00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4414 11:52:00.799602  <4>[   43.929176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4415 11:52:00.809434  <4>[   43.935174] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0

 4416 11:52:00.810003  <4>[   43.942561] Call Trace:

 4417 11:52:00.816488  <4>[   43.945276]  ? __die_body.cold+0x1a/0x1f

 4418 11:52:00.820157  <4>[   43.949461]  ? no_context+0x177/0x380

 4419 11:52:00.823265  <4>[   43.953384]  ? exc_page_fault+0xd7/0x170

 4420 11:52:00.829765  <4>[   43.957564]  ? asm_exc_page_fault+0x1e/0x30

 4421 11:52:00.833175  <4>[   43.962012]  ? execute_location+0x48/0x56

 4422 11:52:00.836119  <4>[   43.966279]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4423 11:52:00.840089  <4>[   43.970717]  ? direct_entry.cold+0x2c/0x38

 4424 11:52:00.846142  <4>[   43.975072]  ? full_proxy_write+0x56/0x80

 4425 11:52:00.849815  <4>[   43.979341]  ? vfs_write+0xea/0x3b0

 4426 11:52:00.853001  <4>[   43.983086]  ? ksys_write+0x68/0xf0

 4427 11:52:00.856394  <4>[   43.986833]  ? do_syscall_64+0x33/0x40

 4428 11:52:00.863529  <4>[   43.990839]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4429 11:52:00.902870  <4>[   43.996321] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4430 11:52:00.906300  <4>[   44.036246] CR2: ffffb9c700731000

 4431 11:52:00.909902  <4>[   44.039822] ---[ end trace 31ed0272fcb73865 ]---

 4432 11:52:00.916350  <4>[   44.044696] RIP: 0010:lkdtm_BUG+0x5/0x10

 4433 11:52:00.933135  <4>[   44.048876] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4434 11:52:00.939464  <4>[   44.067874] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4435 11:52:00.946085  <4>[   44.073354] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4436 11:52:00.953332  <4>[   44.080739] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4437 11:52:00.963202  <4>[   44.088125] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4438 11:52:00.970330  <4>[   44.095511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4439 11:52:00.976109  <4>[   44.102897] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4440 11:52:00.986272  <4>[   44.110284] FS:  00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4441 11:52:00.989158  <4>[   44.118621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4442 11:52:00.999085  <4>[   44.124621] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0

 4443 11:52:01.005579  <3>[   44.132009] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4444 11:52:01.015820  <3>[   44.141127] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat

 4445 11:52:01.019108  <4>[   44.148946] INFO: lockdep is turned off.

 4446 11:52:01.022624  <4>[   44.153123] irq event stamp: 0

 4447 11:52:01.029278  <4>[   44.156437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4448 11:52:01.035664  <4>[   44.162958] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4449 11:52:01.045909  <4>[   44.171384] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4450 11:52:01.052757  <4>[   44.179810] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4451 11:52:01.059696  <4>[   44.186331] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4452 11:52:01.065803  <4>[   44.194322] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4453 11:52:01.068534  <4>[   44.200493] Call Trace:

 4454 11:52:01.072549  <4>[   44.203202]  dump_stack+0x77/0x9b

 4455 11:52:01.076093  <4>[   44.206777]  ___might_sleep.cold+0xa6/0xb6

 4456 11:52:01.083883  <4>[   44.211132]  exit_signals+0x1c/0x300

 4457 11:52:01.085113  <4>[   44.214966]  do_exit+0xc2/0xab0

 4458 11:52:01.089569  <4>[   44.218365]  ? ksys_write+0x68/0xf0

 4459 11:52:01.092169  <4>[   44.222112]  make_task_dead+0x2f/0x30

 4460 11:52:01.096073  <4>[   44.226031]  rewind_stack_and_make_dead+0x17/0x20

 4461 11:52:01.102052  <4>[   44.230991] RIP: 0033:0x7f6c736f5473

 4462 11:52:01.118891  <4>[   44.234825] Code: 8b 15 21 2a 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

 4463 11:52:01.128534  <4>[   44.253822] RSP: 002b:00007ffeefae8b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4464 11:52:01.135998  <4>[   44.261643] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6c736f5473

 4465 11:52:01.142669  <4>[   44.269029] RDX: 000000000000000d RSI: 00007f6c735e9000 RDI: 0000000000000001

 4466 11:52:01.148741  <4>[   44.276414] RBP: 00007f6c735e9000 R08: 00007f6c735e8010 R09: 0000000000000000

 4467 11:52:01.158626  <4>[   44.283799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4468 11:52:01.164860  <4>[   44.291184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4469 11:52:01.343992  <6>[   44.472966] lkdtm: Performing direct entry EXEC_RODATA

 4470 11:52:01.344569  # Killed

 4471 11:52:01.350957  # [   43.443405] lkdtm: Performing direct entry EXEC_VMALLOC

 4472 11:52:01.357942  # [   43.448913] lkdtm: attempting ok execution at ffffffffa01799b0

 4473 11:52:01.364082  # [   43.477189] lkdtm: attempting bad execution at ffffb9c700731000

 4474 11:52:01.373823  # [   43.505569] kernel tried to execute NX-p<6>[   44.478384] lkdtm: attempting ok execution at ffffffffa01799b0

 4475 11:52:01.377195  rotected page - exploit attempt? (uid: 0)

 4476 11:52:01.384516  # [   43.535433] BUG: unable to handle page fault for address: ffffb9c700731000

 4477 11:52:01.390839  # [   43.564742] #PF: supervisor instruction fetch in kernel mode

 4478 11:52:01.394028  # [   43.592836] #PF: error_code(0x0011) - permissions violation

 4479 11:52:01.401426  <6>[   44.506659] lkdtm: attempting bad execution at ffffffffa117ed20

 4480 11:52:01.402023  

 4481 11:52:01.411162  # [   43.620849] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 8000000104179163

 4482 11:52:01.414506  # [   43.651371] Oops: 0011 [#8] SMP NOPTI

 4483 11:52:01.421407  # [   43.677476] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4484 11:52:01.430605  # [   43.707648] Hardware<2>[   44.535050] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4485 11:52:01.434204   name: Google Grunt/Grunt, BIOS  09/05/2019

 4486 11:52:01.441133  # [   43.736007] RIP: 0010:0xffffb9c700731000

 4487 11:52:01.447204  # [   43.762371] Code: Unable to access opcode bytes at RIP 0xffffb9c700730fd6.

 4488 11:52:01.450696  # [   43.791678] RSP: 0018:ffffb9c701a07e38 EFLAGS: 00010246

 4489 11:52:01.461828  # [   43.819339] RAX:<1>[   44.564934] BUG: unable to handle page fault for address: ffffffffa117ed20

 4490 11:52:01.467173   0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4491 11:52:01.473728  # [   43.848911] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4492 11:52:01.480129  # [   43.878488] RBP: ffffb9c700731000 R08: 0000000000000000 R09: 0000000000000000

 4493 11:52:01.487281  # [   43.906066] R10: 0001>[   44.594237] #PF: supervisor instruction fetch in kernel mode

 4494 11:52:01.493379  <1>[   44.622333] #PF: error_code(0x0011) - permissions violation

 4495 11:52:01.500525  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4496 11:52:01.507093  # [   43.913451] R13: ffffb9c701a07f10 R14: ffffb9c701a07f10 R15: ffff9881c4179000

 4497 11:52:01.513757  # [   43.920837] FS:  00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4498 11:52:01.523724  # [   43.929176] C<6>[   44.628157] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1 

 4499 11:52:01.527733  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4500 11:52:01.533498  # [   43.935174] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0

 4501 11:52:01.537168  # [   43.942561] Call Trace:

 4502 11:52:01.540572  # [   43.945276]  ? __die_body.cold+0x1a/0x1f

 4503 11:52:01.544175  # [   43.949461]  ? no_context+0x177/0x380

 4504 11:52:01.550834  #<4>[   44.657290] Oops: 0011 [#9] SMP NOPTI

 4505 11:52:01.554382   [   43.953384]  ? exc_page_fault+0xd7/0x170

 4506 11:52:01.557147  # [   43.957564]  ? asm_exc_page_fault+0x1e/0x30

 4507 11:52:01.560415  # [   43.962012]  ? execute_location+0x48/0x56

 4508 11:52:01.567217  # [   43.966279]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4509 11:52:01.570065  # [   43.970717]  ? direct_entry.cold+0x2c/0x38

 4510 11:52:01.580071  # [   43.9750<4>[   44.683393] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4511 11:52:01.587081  <4>[   44.713567] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4512 11:52:01.590758  72]  ? full_proxy_write+0x56/0x80

 4513 11:52:01.593352  # [   43.979341]  ? vfs_write+0xea/0x3b0

 4514 11:52:01.597557  # [   43.983086]  ? ksys_write+0x68/0xf0

 4515 11:52:01.600135  # [   43.986833]  ? do_syscall_64+0x33/0x40

 4516 11:52:01.607174  # [   43.990839]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4517 11:52:01.614363  # [   43.996321] Modules linke<4>[   44.719741] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4518 11:52:01.653788  d in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_m<4>[   44.747310] Code: ff ff 43 ec 80 a0 ff ff ff ff 1a 93 5f a1 ff ff ff ff 89 d3 80 a0 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

 4519 11:52:01.670063  ac<h snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4520 11:52:01.673177  # [   44.036246] CR2: ffffb9c700731000

 4521 11:52:01.684257  # [   44.039822] ---[ end trace 31ed0272fcb4>[   44.788491] RSP: 0018:ffffb9c701a97e48 EFLAGS: 00010246

 4522 11:52:01.684841  73<865 ]---

 4523 11:52:01.686795  # [   44.044696] RIP: 0010:lkdtm_BUG+0x5/0x10

 4524 11:52:01.711053  # [   44.048876] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 04>[   44.816155] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4525 11:52:01.720042  <4>[   44.845725] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4526 11:52:01.720609  0 83 05 b0 55 e9 02

 4527 11:52:01.727232  # [   44.067874] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4528 11:52:01.733623  # [   44.073354] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4529 11:52:01.740367  # [   44.080739] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4530 11:52:01.750942  # [  <4>[   44.853106] RBP: ffffffffa117ed20 R08: 0000000000000000 R09: 0000000000000000

 4531 11:52:01.756960  <4>[   44.882671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4532 11:52:01.763945   44.088125] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4533 11:52:01.769916  # [   44.095511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4534 11:52:01.777043  # [   44.102897] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4535 11:52:01.786537  # [   44.<4>[   44.890053] R13: ffffb9c701a97f10 R14: ffffb9c701a97f10 R15: ffff9881c3b5f000

 4536 11:52:01.793355  110284] FS:  00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4537 11:52:01.799740  # [   44.118621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4538 11:52:01.807259  # [   44.124621] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0

 4539 11:52:01.816766  # [   44.132009] B<4>[   44.919630] FS:  00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4540 11:52:01.823559  UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4541 11:52:01.829998  # [   44.141127] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat

 4542 11:52:01.836627  # [   44.148946] INFO: lockdep is turned off.

 4543 11:52:01.843461  # [   44.153123] irq event stamp: <4>[   44.950155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4544 11:52:01.844206  0

 4545 11:52:01.844628  <

 4546 11:52:01.849985  # [   44.156437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4547 11:52:01.860031  # [   44.162958] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 4548 11:52:01.874327  # [   44.171384] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+04>[   44.978334] CR2: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 00000000001506e0

 4549 11:52:01.876942  x6<64/0x1c60

 4550 11:52:01.881775  # [   44.179810] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4551 11:52:01.890144  # [   44.186331] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4552 11:52:01.896870  # [   44.194322] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4553 11:52:01.899928  # [   444>[   45.007904] Call Trace:

 4554 11:52:01.900548  .200493] Call Trace:

 4555 11:52:01.903332  # [   44.203202]  dump_stack+0x77/0x9b

 4556 11:52:01.909709  # [   44.206777]  ___might_sleep.cold+0xa6/0xb6

 4557 11:52:01.912812  # [   44.211132]  exit_signals+0x1c/0x300

 4558 11:52:01.916232  # [   44.214966]  do_exit+0xc2/0xab0

 4559 11:52:01.920139  # [   44.218365]  ? ksys_write+0x68/0xf0

 4560 11:52:01.926306  # [   44.222112]  make<4>[   45.032801]  ? __die_body.cold+0x1a/0x1f

 4561 11:52:01.926843  _task_dead+0x2f/0x30

 4562 11:52:01.933066  # [   44.226031]  rewind_stack_and_make_dead+0x17/0x20

 4563 11:52:01.936573  # [   44.230991] RIP: 0033:0x7f6c736f5473

 4564 11:52:01.949583  # [   44.234825] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[   45.059162]  ? no_context+0x177/0x380

 4565 11:52:01.960057  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4566 11:52:01.966517  # [   44.253822] RSP: 002b:00007ffeefae8b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4567 11:52:01.973326  # [   44.261643] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6c736f5473

 4568 11:52:01.976146  <4>[   45.085264]  ? exc_page_fault+0xd7/0x170

 4569 11:52:01.986449  # [   44.269029] RDX: 000000000000000d RSI: 00007f6c735e9000 RDI: 0000000000000001

 4570 11:52:01.993451  # [   44.276414] RBP: 00007f6c735e9000 R08: 00007f6c735e8010 R09: 0000000000000000

 4571 11:52:01.999357  # [   44.283799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4572 11:52:02.002947  # [ <4>[   45.111626]  ? asm_exc_page_fault+0x1e/0x30

 4573 11:52:02.013303    44.291184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4574 11:52:02.015844  # EXEC_VMALLOC: saw 'call trace:': ok

 4575 11:52:02.019966  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4576 11:52:02.023059  # selftests: lkdtm: EXEC_RODATA.sh

 4577 11:52:02.025981  <4>[   45.138254]  ? execute_location+0x48/0x56

 4578 11:52:02.029519  <4>[   45.159496]  ? direct_entry.cold+0x2c/0x38

 4579 11:52:02.032674  <4>[   45.163850]  ? full_proxy_write+0x56/0x80

 4580 11:52:02.039333  <4>[   45.168116]  ? vfs_write+0xea/0x3b0

 4581 11:52:02.042951  <4>[   45.171861]  ? ksys_write+0x68/0xf0

 4582 11:52:02.045652  <4>[   45.175607]  ? do_syscall_64+0x33/0x40

 4583 11:52:02.052711  <4>[   45.179611]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4584 11:52:02.092958  <4>[   45.185093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4585 11:52:02.095951  <4>[   45.225029] CR2: ffffffffa117ed20

 4586 11:52:02.099353  <4>[   45.228602] ---[ end trace 31ed0272fcb73866 ]---

 4587 11:52:02.102458  <4>[   45.233474] RIP: 0010:lkdtm_BUG+0x5/0x10

 4588 11:52:02.122097  <4>[   45.237652] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4589 11:52:02.129167  <4>[   45.256650] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4590 11:52:02.136109  <4>[   45.262127] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4591 11:52:02.142507  <4>[   45.269510] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4592 11:52:02.149146  <4>[   45.276896] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4593 11:52:02.159093  <4>[   45.284291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4594 11:52:02.165615  <4>[   45.291676] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4595 11:52:02.172092  <4>[   45.299060] FS:  00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4596 11:52:02.180027  <4>[   45.307396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4597 11:52:02.185411  <4>[   45.313392] CR2: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 00000000001506e0

 4598 11:52:02.395969  <6>[   45.525447] lkdtm: Performing direct entry EXEC_USERSPACE

 4599 11:52:02.396137  # Killed

 4600 11:52:02.402968  # [   44.472966] lkdtm: Performing direct entry EXEC_RODATA

 4601 11:52:02.410445  # [   44.478384] lkdtm: attempting ok execution at ffffffffa01799b0

 4602 11:52:02.416657  # [   44.506659] lkdtm: attempting bad execution at ffffffffa117ed20

 4603 11:52:02.426389  # [   44.535050] kernel tried to execute NX-pr<6>[   45.531126] lkdtm: attempting ok execution at ffffffffa01799b0

 4604 11:52:02.429728  otected page - exploit attempt? (uid: 0)

 4605 11:52:02.436482  # [   44.564934] BUG: unable to handle page fault for address: ffffffffa117ed20

 4606 11:52:02.442898  # [   44.594237] #PF: supervisor instruction fetch in kernel mode

 4607 11:52:02.446285  # [   44.622333] #PF: error_code(0x0011) - permissions violation

 4608 11:52:02.454110  <6>[   45.559473] lkdtm: attempting bad execution at 00007fd58e99b000

 4609 11:52:02.460348  # [   44.628157] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1 

 4610 11:52:02.462893  # [   44.657290] Oops: 0011 [#9] SMP NOPTI

 4611 11:52:02.473652  # [   44.683393] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4612 11:52:02.484113  # [   44.713567] Hardware name: Google Gru<2>[   45.587808] unable to execute userspace code (SMEP?) (uid: 0)

 4613 11:52:02.484669  nt/Grunt, BIOS  09/05/2019

 4614 11:52:02.489768  # [   44.719741] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4615 11:52:02.510052  # [   44.747310] Code: ff ff 43 ec 80 a0 ff ff ff ff 1a 93 5f a1 ff ff ff ff 89 d3 80 a0 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>[   45.615931] BUG: unable to handle page fault for address: 00007fd58e99b000

 4616 11:52:02.516380  0 <00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4617 11:52:02.520005  # [   44.788491] RSP: 0018:ffffb9c701a97e48 EFLAGS: 00010246

 4618 11:52:02.529488  # [   44.816155] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4619 11:52:02.539626  # [   44.845725] RDX: 0000000000000000 RSI: ffff9881ead1bf71>[   45.645237] #PF: supervisor instruction fetch in kernel mode

 4620 11:52:02.546115  <1>[   45.673334] #PF: error_code(0x0011) - permissions violation

 4621 11:52:02.546724  0 RDI: ffff9881ead1bf70

 4622 11:52:02.555906  # [   44.853106] RBP: ffffffffa117ed20 R08: 0000000000000000 R09: 0000000000000000

 4623 11:52:02.562768  # [   44.882671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4624 11:52:02.575923  # [   44.890053] R13: ffffb9c701a97f10 R14: ffffb9c701a97f10 R1<6>[   45.679156] PGD 103b25067 P4D 103b25067 PUD 103f07067 PMD 103b12067 PTE 10b582067

 4625 11:52:02.576399  5: ffff9881c3b5f000

 4626 11:52:02.586011  # [   44.919630] FS:  00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4627 11:52:02.590063  # [   44.950155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4628 11:52:02.602539  # [   44.978334] CR2: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 000000<4>[   45.709071] Oops: 0011 [#10] SMP NOPTI

 4629 11:52:02.603184  00001506e0

 4630 11:52:02.606473  # [   45.007904] Call Trace:

 4631 11:52:02.609462  # [   45.032801]  ? __die_body.cold+0x1a/0x1f

 4632 11:52:02.612921  # [   45.059162]  ? no_context+0x177/0x380

 4633 11:52:02.616592  # [   45.085264]  ? exc_page_fault+0xd7/0x170

 4634 11:52:02.622733  # [   45.111626]  ? asm_exc_page_fault+0x1e/0x30

 4635 11:52:02.632924  # [   45.138254]  ? execut<4>[   45.735263] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4636 11:52:02.635790  <4>[   45.765437] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4637 11:52:02.639964  e_location+0x48/0x56

 4638 11:52:02.643838  # [   45.159496]  ? direct_entry.cold+0x2c/0x38

 4639 11:52:02.650149  # [   45.163850]  ? full_proxy_write+0x56/0x80

 4640 11:52:02.652426  # [   45.168116]  ? vfs_write+0xea/0x3b0

 4641 11:52:02.656172  # [   45.171861]  ? ksys_write+0x68/0xf0

 4642 11:52:02.659778  # [   45.175607]  ? do_syscall_64+0x33/0x40

 4643 11:52:02.662891  # [   45<4>[   45.771610] RIP: 0010:0x7fd58e99b000

 4644 11:52:02.669477  <4>[   45.797619] Code: Unable to access opcode bytes at RIP 0x7fd58e99afd6.

 4645 11:52:02.676217  .179611]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4646 11:52:02.699350  # [   45.185093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobu<4>[   45.804395] RSP: 0018:ffffb9c701b37e50 EFLAGS: 00010246

 4647 11:52:02.720067  f2<_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4648 11:52:02.729099  4>[   45.832054] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4649 11:52:02.729683  

 4650 11:52:02.732986  #< [   45.225029] CR2: ffffffffa117ed20

 4651 11:52:02.735839  # [   45.228602] ---[ end trace 31ed0272fcb73866 ]---

 4652 11:52:02.739705  # [   45.233474] RIP: 0010:lkdtm_BUG+0x5/0x10

 4653 11:52:02.756074  # [   45.237652] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 48 c7 4>[   45.861625] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4654 11:52:02.765839  <4>[   45.891195] RBP: 00007fd58e99b000 R08: 0000000000000000 R09: 0000000000000000

 4655 11:52:02.772440  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 b0 55 e9 02

 4656 11:52:02.779022  # [   45.256650] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4657 11:52:02.785969  # [   45.262127] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4658 11:52:02.795881  # [  <4>[   45.898579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4659 11:52:02.802033   4<5.269510] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4660 11:52:02.808784  # [   45.276896] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4661 11:52:02.815556  # [   45.284291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4662 11:52:02.822299  # [   45.4>[   45.928145] R13: ffffb9c701b37f10 R14: ffffb9c701b37f10 R15: ffff9881c3f06000

 4663 11:52:02.828893  291676] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4664 11:52:02.839359  # [   45.299060] FS:  00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4665 11:52:02.845883  # [   45.307396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4666 11:52:02.855758  # [   45.313392] C<4>[   45.957716] FS:  00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4667 11:52:02.860019  R2<: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 00000000001506e0

 4668 11:52:02.862355  # EXEC_RODATA: saw 'call trace:': ok

 4669 11:52:02.865908  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4670 11:52:02.869828  # selftests: lkdtm: EXEC_USERSPACE.sh

 4671 11:52:02.875958  4>[   45.988236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4672 11:52:02.882344  <4>[   46.010094] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0

 4673 11:52:02.885913  <4>[   46.017478] Call Trace:

 4674 11:52:02.888577  <4>[   46.020190]  ? __die_body.cold+0x1a/0x1f

 4675 11:52:02.895323  <4>[   46.024374]  ? no_context+0x177/0x380

 4676 11:52:02.898691  <4>[   46.028296]  ? exc_page_fault+0x53/0x170

 4677 11:52:02.902121  <4>[   46.032475]  ? asm_exc_page_fault+0x1e/0x30

 4678 11:52:02.909117  <4>[   46.036921]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4679 11:52:02.913086  <4>[   46.041964]  ? direct_entry.cold+0x2c/0x38

 4680 11:52:02.915436  <4>[   46.046319]  ? full_proxy_write+0x56/0x80

 4681 11:52:02.919286  <4>[   46.050586]  ? vfs_write+0xea/0x3b0

 4682 11:52:02.925723  <4>[   46.054331]  ? ksys_write+0x68/0xf0

 4683 11:52:02.929130  <4>[   46.058077]  ? do_syscall_64+0x33/0x40

 4684 11:52:02.931920  <4>[   46.062081]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4685 11:52:02.972308  <4>[   46.067563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4686 11:52:02.975493  <4>[   46.107491] CR2: 00007fd58e99b000

 4687 11:52:02.982284  <4>[   46.111154] ---[ end trace 31ed0272fcb73867 ]---

 4688 11:52:02.985382  <4>[   46.116059] RIP: 0010:lkdtm_BUG+0x5/0x10

 4689 11:52:03.006617  <4>[   46.120404] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4690 11:52:03.012520  <4>[   46.139444] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4691 11:52:03.019163  <4>[   46.145023] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4692 11:52:03.025321  <4>[   46.152476] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4693 11:52:03.032333  <4>[   46.159964] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4694 11:52:03.042196  <4>[   46.167392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4695 11:52:03.048849  <4>[   46.174841] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4696 11:52:03.056078  <4>[   46.182257] FS:  00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4697 11:52:03.062604  <4>[   46.190656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4698 11:52:03.068810  <4>[   46.196680] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0

 4699 11:52:03.298072  <6>[   46.426445] lkdtm: Performing direct entry EXEC_NULL

 4700 11:52:03.298651  # Killed

 4701 11:52:03.303979  # [   45.525447] lkdtm: Performing direct entry EXEC_USERSPACE

 4702 11:52:03.311455  # [   45.531126] lkdtm: attempting ok execution at ffffffffa01799b0

 4703 11:52:03.317605  # [   45.559473] lkdtm: attempting bad execution at 00007fd58e99b000

 4704 11:52:03.327401  # [   45.587808] unable to execute userspac<6>[   46.431695] lkdtm: attempting ok execution at ffffffffa01799b0

 4705 11:52:03.327972  e code (SMEP?) (uid: 0)

 4706 11:52:03.334719  # [   45.615931] BUG: unable to handle page fault for address: 00007fd58e99b000

 4707 11:52:03.340747  # [   45.645237] #PF: supervisor instruction fetch in kernel mode

 4708 11:52:03.347736  # [   45.673334] #PF: error_code(0x0011) - permissions violation

 4709 11:52:03.353947  # [   45.679156] <6>[   46.459957] lkdtm: attempting bad execution at 0000000000000000

 4710 11:52:03.361401  PGD 103b25067 P4D 103b25067 PUD 103f07067 PMD 103b12067 PTE 10b582067

 4711 11:52:03.364048  # [   45.709071] Oops: 0011 [#10] SMP NOPTI

 4712 11:52:03.371006  # [   45.735263] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4713 11:52:03.384398  # [   45.765437] Hardware name: Google Grunt/Grun<1>[   46.488413] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4714 11:52:03.391284  <1>[   46.517694] #PF: supervisor instruction fetch in kernel mode

 4715 11:52:03.394050  <1>[   46.523605] #PF: error_code(0x0010) - not-present page

 4716 11:52:03.397860  <6>[   46.528994] PGD 0 P4D 0 

 4717 11:52:03.400786  <4>[   46.531787] Oops: 0010 [#11] SMP NOPTI

 4718 11:52:03.411501  <4>[   46.535791] CPU: 0 PID: 1744 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4719 11:52:03.417419  <4>[   46.543780] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4720 11:52:03.417999  <4>[   46.549953] RIP: 0010:0x0

 4721 11:52:03.427386  <4>[   46.552835] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4722 11:52:03.430697  <4>[   46.559957] RSP: 0018:ffffb9c701bc7e48 EFLAGS: 00010246

 4723 11:52:03.437452  <4>[   46.565434] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4724 11:52:03.447162  <4>[   46.572816] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4725 11:52:03.454292  <4>[   46.580198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4726 11:52:03.461141  <4>[   46.587581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4727 11:52:03.468542  <4>[   46.594962] R13: ffffb9c701bc7f10 R14: ffffb9c701bc7f10 R15: ffff9881c3b14000

 4728 11:52:03.477666  <4>[   46.602345] FS:  00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 4729 11:52:03.484914  <4>[   46.610681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4730 11:52:03.490561  <4>[   46.616676] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0

 4731 11:52:03.494041  <4>[   46.624056] Call Trace:

 4732 11:52:03.497353  <4>[   46.626768]  ? __die_body.cold+0x1a/0x1f

 4733 11:52:03.500236  <4>[   46.630950]  ? no_context+0x177/0x380

 4734 11:52:03.503814  <4>[   46.634871]  ? exc_page_fault+0x53/0x170

 4735 11:52:03.510393  <4>[   46.639049]  ? asm_exc_page_fault+0x1e/0x30

 4736 11:52:03.514180  <4>[   46.643492]  execute_location+0x48/0x56

 4737 11:52:03.517776  <4>[   46.647582]  direct_entry.cold+0x2c/0x38

 4738 11:52:03.520957  <4>[   46.651762]  full_proxy_write+0x56/0x80

 4739 11:52:03.523907  <4>[   46.655854]  vfs_write+0xea/0x3b0

 4740 11:52:03.530612  <4>[   46.659425]  ksys_write+0x68/0xf0

 4741 11:52:03.534110  <4>[   46.662996]  do_syscall_64+0x33/0x40

 4742 11:52:03.537122  <4>[   46.666833]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4743 11:52:03.540284  <4>[   46.672136] RIP: 0033:0x7fac1b105473

 4744 11:52:03.560310  <4>[   46.675967] Code: 8b 15 21 2a 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

 4745 11:52:03.567517  <4>[   46.694963] RSP: 002b:00007ffc5257fc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4746 11:52:03.576972  <4>[   46.702779] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac1b105473

 4747 11:52:03.583826  <4>[   46.710161] RDX: 000000000000000a RSI: 00007fac1aff9000 RDI: 0000000000000001

 4748 11:52:03.590775  <4>[   46.717542] RBP: 00007fac1aff9000 R08: 00007fac1aff8010 R09: 0000000000000000

 4749 11:52:03.597857  <4>[   46.724924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4750 11:52:03.607560  <4>[   46.732307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4751 11:52:03.647445  <4>[   46.739694] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4752 11:52:03.649867  <4>[   46.779620] CR2: 0000000000000000

 4753 11:52:03.650352  t, BIOS  09/05/2019

 4754 11:52:03.654072  # [   45.771610] RIP: 0010:0x7fd58e99b000

 4755 11:52:03.659965  # [   45.797619] Code: Unable to access opcode bytes at RIP 0x7fd58e99afd6.

 4756 11:52:03.666746  # [   45.804395] RSP: 0018:ffffb9c701b37e50 EFLAGS: 00010246

 4757 11:52:03.676656  # [   45.832054] RAX: 0000000000000033 RBX: 000000000<4>[   46.783307] ---[ end trace 31ed0272fcb73868 ]---

 4758 11:52:03.680618  0000024 RCX: 0000000000000000

 4759 11:52:03.686360  # [   45.861625] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4760 11:52:03.693577  # [   45.891195] RBP: 00007fd58e99b000 R08: 0000000000000000 R09: 0000000000000000

 4761 11:52:03.703479  # [   45.898579] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[   46.810357] RIP: 0010:lkdtm_BUG+0x5/0x10

 4762 11:52:03.704062  fff R12: 000000000000000f

 4763 11:52:03.713753  # [   45.928145] R13: ffffb9c701b37f10 R14: ffffb9c701b37f10 R15: ffff9881c3f06000

 4764 11:52:03.720333  # [   45.957716] FS:  00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4765 11:52:03.743572  # [   45.988236] CS:  0010 DS: 0000 ES: 0000 CR0: <4>[   46.836716] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4766 11:52:03.746965  0000000080050033

 4767 11:52:03.753198  # [   46.010094] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0

 4768 11:52:03.756469  # [   46.017478] Call Trace:

 4769 11:52:03.759770  # [   46.020190]  ? __die_body.cold+0x1a/0x1f

 4770 11:52:03.763417  # [   46.024374]  ? no_context+0x177/0x380

 4771 11:52:03.770181  # [   46.028296]  ? exc_page_faul<4>[   46.877907] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4772 11:52:03.773141  t+0x53/0x170

 4773 11:52:03.776463  # [   46.032475]  ? asm_exc_page_fault+0x1e/0x30

 4774 11:52:03.783649  # [   46.036921]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4775 11:52:03.786628  # [   46.041964]  ? direct_entry.cold+0x2c/0x38

 4776 11:52:03.789506  # [   46.046319]  ? full_proxy_write+0x56/0x80

 4777 11:52:03.800292  # [   46.050586]  ? vfs_write+0xea/0x3<4>[   46.905587] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4778 11:52:03.803237  b0

 4779 11:52:03.806325  # [   46.054331]  ? ksys_write+0x68/0xf0

 4780 11:52:03.810953  # [   46.058077]  ? do_syscall_64+0x33/0x40

 4781 11:52:03.812953  # [   46.062081]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4782 11:52:03.829999  # [   46.067563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_<4>[   46.935147] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4783 11:52:03.860529  ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 a<4>[   46.964723] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4784 11:52:03.870222  cp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4785 11:52:03.872918  # [   46.107491] CR2: 00007fd58e99b000

 4786 11:52:03.876339  # [   46.111154] ---[ end trace 31ed0272fcb73867 ]---

 4787 11:52:03.879656  # [   46.116059] RIP: 0010:lkdtm_BUG+0x5/0x10

 4788 11:52:03.891007  # [   46.12040<4>[   46.994298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4789 11:52:03.906261  4] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4790 11:52:03.919865  # [   46.139444] RSP: 0018:ffffb9c700c17e60 EFLAGS: <4>[   47.023876] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4791 11:52:03.920446  00010282

 4792 11:52:03.926294  # [   46.145023] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4793 11:52:03.936025  # [   46.152476] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4794 11:52:03.949791  # [   46.159964] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 000000000000<4>[   47.053456] FS:  00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 4795 11:52:03.950439  0001

 4796 11:52:03.959706  # [   46.167392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4797 11:52:03.966272  # [   46.174841] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4798 11:52:03.979981  # [   46.182257] FS:  00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:00000<4>[   47.083983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4799 11:52:03.980569  00000000000

 4800 11:52:03.986509  # [   46.190656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4801 11:52:03.992505  # [   46.196680] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0

 4802 11:52:03.996642  # EXEC_USERSPACE: saw 'call trace:': ok

 4803 11:52:03.999395  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4804 11:52:04.009345  # selft<4>[   47.112169] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0

 4805 11:52:04.009949  ests: lkdtm: EXEC_NULL.sh

 4806 11:52:04.010408  # Killed

 4807 11:52:04.049548  # [   46.426445] lkdtm: Performing direct entry EXEC_NULL

 4808 11:52:04.056721  # [   46.431695] lkdtm: attempting ok execution at ffffffffa01799b0

 4809 11:52:04.063052  # [   46.459957] lkdtm: attempting bad execution at 0000000000000000

 4810 11:52:04.069595  # [   46.488413] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4811 11:52:04.076685  # [   46.517694] #PF: supervisor instruction fetch in kernel mode

 4812 11:52:04.079564  # [   46.523605] #PF: error_code(0x0010) - not-present page

 4813 11:52:04.082829  # [   46.528994] PGD 0 P4D 0 

 4814 11:52:04.086368  # [   46.531787] Oops: 0010 [#11] SMP NOPTI

 4815 11:52:04.093678  # [   46.535791] CPU: 0 PID: 1744 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4816 11:52:04.100212  # [   46.543780] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4817 11:52:04.102724  # [   46.549953] RIP: 0010:0x0

 4818 11:52:04.109909  # [   46.552835] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4819 11:52:04.116047  # [   46.559957] RSP: 0018:ffffb9c701bc7e48 EFLAGS: 00010246

 4820 11:52:04.123358  # [   46.565434] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4821 11:52:04.129645  # [   46.572816] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4822 11:52:04.136468  # [   46.580198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4823 11:52:04.146206  # [   46.587581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4824 11:52:04.153153  # [   46.594962] R13: ffffb9c701bc7f10 R14: ffffb9c701bc7f10 R15: ffff9881c3b14000

 4825 11:52:04.159835  # [   46.602345] FS:  00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 4826 11:52:04.166880  # [   46.610681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4827 11:52:04.172900  # [   46.616676] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0

 4828 11:52:04.175955  # [   46.624056] Call Trace:

 4829 11:52:04.179334  # [   46.626768]  ? __die_body.cold+0x1a/0x1f

 4830 11:52:04.182999  # [   46.630950]  ? no_context+0x177/0x380

 4831 11:52:04.190085  # [   46.634871]  ? exc_page_fault+0x53/0x170

 4832 11:52:04.192925  # [   46.639049]  ? asm_exc_page_fault+0x1e/0x30

 4833 11:52:04.196061  # [   46.643492]  execute_location+0x48/0x56

 4834 11:52:04.200366  # [   46.647582]  direct_entry.cold+0x2c/0x38

 4835 11:52:04.206720  # [   46.651762]  full_proxy_write+0x56/0x80

 4836 11:52:04.210080  # [   4<6>[   47.317466] lkdtm: Performing direct entry ACCESS_USERSPACE

 4837 11:52:04.212485  6.655854]  vfs_write+0xea/0x3b0

 4838 11:52:04.215783  # [   46.659425]  ksys_write+0x68/0xf0

 4839 11:52:04.222514  # [   46.662996]  do_syscall_64+0x33/0x40

 4840 11:52:04.226033  # [   46.666833]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4841 11:52:04.229740  # [   46.672136] RIP: 0033:0x7fac1b105473

 4842 11:52:04.239396  # [   46.675967] Code: 8b 15 21 2a 0e<6>[   47.344981] lkdtm: attempting bad read at 00007f41dadea000

 4843 11:52:04.256205   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4844 11:52:04.265676  # [   46.694963] RSP: 002b:00007ffc5257fc08 EFLAGS: 00000246 ORIG_RAX: 0000<3>[   47.372884] lkdtm: FAIL: survived bad read

 4845 11:52:04.266303  000000000001

 4846 11:52:04.272319  # [   46.702779] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac1b105473

 4847 11:52:04.282660  # [   46.710161] RDX: 000000000000000a RSI: 00007fac1aff9000 RDI: 0000000000000001

 4848 11:52:04.292380  # [   46.717542] RBP: 00007fac1aff9000 R08: 00007fac1aff8010 R09: 00000000<6>[   47.399414] lkdtm: attempting bad write at 00007f41dadea000

 4849 11:52:04.295726  00000000

 4850 11:52:04.302539  # [   46.724924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4851 11:52:04.309114  # [   46.732307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4852 11:52:04.318969  # [   46.739694] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_light<3>[   47.427407] lkdtm: FAIL: survived bad write

 4853 11:52:04.352643  bar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4854 11:52:04.355344  # [   46.779620] CR2: 0000000000000000

 4855 11:52:04.362426  # [   46.783307] ---[ end trace 31ed0272fcb73868 ]---

 4856 11:52:04.366395  # [   46.810357] RIP: 0010:lkdtm_BUG+0x5/0x10

 4857 11:52:04.385971  # [   46.836716] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4858 11:52:04.388923  # [   46.877907] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4859 11:52:04.395648  # [   46.905587] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4860 11:52:04.405787  # [   46.935147] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4861 11:52:04.412290  # [   46.964723] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4862 11:52:04.418910  # [   46.994298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4863 11:52:04.425930  # [   47.023876] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4864 11:52:04.435915  # [   47.053456] FS:  00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 4865 11:52:04.438841  # [   47.083983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4866 11:52:04.449034  # [   47.112169] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0

 4867 11:52:04.449470  # EXEC_NULL: saw 'call trace:': ok

 4868 11:52:04.452064  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4869 11:52:04.459440  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4870 11:52:04.462442  # [   47.317466] lkdtm: Performing direct entry ACCESS_USERSPACE

 4871 11:52:04.468905  # [   47.344981] lkdtm: attempting bad read at 00007f41dadea000

 4872 11:52:04.473098  # [   47.372884] lkdtm: FAIL: survived bad read

 4873 11:52:04.482426  # [   47.399414] lkdtm: att<6>[   47.606693] lkdtm: Performing direct entry ACCESS_NULL

 4874 11:52:04.485925  empting bad write at 00007f41dadea000

 4875 11:52:04.490168  # [   47.427407] lkdtm: FAIL: survived bad write

 4876 11:52:04.492263  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4877 11:52:04.498986  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4878 11:52:04.502295  # selftests: lkdtm: ACCESS_NULL.sh

 4879 11:52:04.506031  <6>[   47.614786] lkdtm: attempting bad read at 0000000000000000

 4880 11:52:04.515343  <1>[   47.640876] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4881 11:52:04.518900  <1>[   47.648092] #PF: supervisor read access in kernel mode

 4882 11:52:04.525476  <1>[   47.653485] #PF: error_code(0x0000) - not-present page

 4883 11:52:04.528919  <6>[   47.658875] PGD 0 P4D 0 

 4884 11:52:04.532293  <4>[   47.661667] Oops: 0000 [#12] SMP NOPTI

 4885 11:52:04.538705  <4>[   47.665672] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4886 11:52:04.546824  <4>[   47.673662] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4887 11:52:04.552741  <4>[   47.679840] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4888 11:52:04.569549  <4>[   47.684798] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 5f a1 e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 5f a1 48 01

 4889 11:52:04.575499  <4>[   47.703796] RSP: 0018:ffffb9c701cafe58 EFLAGS: 00010246

 4890 11:52:04.582364  <4>[   47.709274] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4891 11:52:04.588835  <4>[   47.716655] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4892 11:52:04.598865  <4>[   47.724037] RBP: ffffffffa15f9129 R08: 0000000000000000 R09: 0000000000000000

 4893 11:52:04.605902  <4>[   47.731418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4894 11:52:04.612078  <4>[   47.738798] R13: ffffb9c701caff10 R14: ffffb9c701caff10 R15: ffff9881c3acd000

 4895 11:52:04.621985  <4>[   47.746180] FS:  00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4896 11:52:04.625471  <4>[   47.754515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4897 11:52:04.635107  <4>[   47.760510] CR2: 0000000000000000 CR3: 0000000103c3e000 CR4: 00000000001506e0

 4898 11:52:04.635710  <4>[   47.767891] Call Trace:

 4899 11:52:04.642134  <4>[   47.770603]  ? __die_body.cold+0x1a/0x1f

 4900 11:52:04.645104  <4>[   47.774785]  ? no_context+0x177/0x380

 4901 11:52:04.648326  <4>[   47.778706]  ? exc_page_fault+0x53/0x170

 4902 11:52:04.651707  <4>[   47.782886]  ? asm_exc_page_fault+0x1e/0x30

 4903 11:52:04.658562  <4>[   47.787328]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4904 11:52:04.661849  <4>[   47.791680]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4905 11:52:04.665196  <4>[   47.796031]  direct_entry.cold+0x2c/0x38

 4906 11:52:04.672074  <4>[   47.800215]  full_proxy_write+0x56/0x80

 4907 11:52:04.675074  <4>[   47.804308]  vfs_write+0xea/0x3b0

 4908 11:52:04.678461  <4>[   47.807881]  ksys_write+0x68/0xf0

 4909 11:52:04.682561  <4>[   47.811454]  do_syscall_64+0x33/0x40

 4910 11:52:04.685929  <4>[   47.815284]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4911 11:52:04.692040  <4>[   47.820589] RIP: 0033:0x7fba8fc0d473

 4912 11:52:04.708157  <4>[   47.824419] Code: 8b 15 21 2a 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

 4913 11:52:04.718430  <4>[   47.843417] RSP: 002b:00007ffe5a9437a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4914 11:52:04.724930  <4>[   47.851234] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fba8fc0d473

 4915 11:52:04.732308  <4>[   47.858616] RDX: 000000000000000c RSI: 00007fba8fb01000 RDI: 0000000000000001

 4916 11:52:04.738286  <4>[   47.865998] RBP: 00007fba8fb01000 R08: 00007fba8fb00010 R09: 0000000000000000

 4917 11:52:04.747915  <4>[   47.873381] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4918 11:52:04.754536  <4>[   47.880763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4919 11:52:04.795245  <4>[   47.888151] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4920 11:52:04.798722  <4>[   47.928077] CR2: 0000000000000000

 4921 11:52:04.802164  <4>[   47.931714] ---[ end trace 31ed0272fcb73869 ]---

 4922 11:52:04.809833  <4>[   47.936622] RIP: 0010:lkdtm_BUG+0x5/0x10

 4923 11:52:04.825308  <4>[   47.940947] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4924 11:52:04.831186  <4>[   47.959997] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4925 11:52:04.837876  <4>[   47.965576] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4926 11:52:04.848087  <4>[   47.973026] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4927 11:52:04.854513  <4>[   47.980470] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4928 11:52:04.861540  <4>[   47.987922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4929 11:52:04.867844  <4>[   47.995375] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4930 11:52:04.877669  <4>[   48.002818] FS:  00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4931 11:52:04.884708  <4>[   48.011226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4932 11:52:04.890983  <4>[   48.017293] CR2: 0000000000000000 CR3: 0000000103c3e000 CR4: 00000000001506e0

 4933 11:52:04.891533  # Killed

 4934 11:52:04.929304  # [   47.606693] lkdtm: Performing direct entry ACCESS_NULL

 4935 11:52:04.935303  # [   47.614786] lkdtm: attempting bad read at 0000000000000000

 4936 11:52:04.942229  # [   47.640876] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4937 11:52:04.945275  # [   47.648092] #PF: supervisor read access in kernel mode

 4938 11:52:04.951811  # [   47.653485] #PF: error_code(0x0000) - not-present page

 4939 11:52:04.955264  # [   47.658875] PGD 0 P4D 0 

 4940 11:52:04.959119  # [   47.661667] Oops: 0000 [#12] SMP NOPTI

 4941 11:52:04.964930  # [   47.665672] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4942 11:52:04.972065  # [   47.673662] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4943 11:52:04.978671  # [   47.679840] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4944 11:52:04.995066  # [   47.684798] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 5f a1 e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 5f a1 48 01

 4945 11:52:05.001978  # [   47.703796] RSP: 0018:ffffb9c701cafe58 EFLAGS: 00010246

 4946 11:52:05.008391  # [   47.709274] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4947 11:52:05.016371  # [   47.716655] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 4948 11:52:05.025738  # [   47.724037] RBP: ffffffffa15f9129 R08: 0000000000000000 R09: 0000000000000000

 4949 11:52:05.031873  # [   47.731418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4950 11:52:05.038927  # [   47.738798] R13: ffffb9c701caff10 R14: ffffb9c701caff10 R15: ffff9881c3acd000

 4951 11:52:05.045755  # [   47.746180] FS:  00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4952 11:52:05.051986  # [   47.754515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4953 11:52:05.061926  # [   47.760510] CR2: 0000000000000000 CR3: 000000<6>[   48.184888] lkdtm: Performing direct entry WRITE_RO

 4954 11:52:05.065417  0103c3e000 CR4: 00000000001506e0

 4955 11:52:05.068545  # [   47.767891] Call Trace:

 4956 11:52:05.071806  # [   47.770603]  ? __die_body.cold+0x1a/0x1f

 4957 11:52:05.075155  # [   47.774785]  ? no_context+0x177/0x380

 4958 11:52:05.078352  # [   47.778706]  ? exc_page_fault+0x53/0x170

 4959 11:52:05.085303  # [   47.782886]  ? asm_exc_page_fault+0x1e/0x30

 4960 11:52:05.091689  # [ <6>[   48.195928] lkdtm: attempting bad rodata write at ffffffffa117ed10

 4961 11:52:05.095484    47.787328]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4962 11:52:05.098465  # [   47.791680]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4963 11:52:05.101905  # [   47.796031]  direct_entry.cold+0x2c/0x38

 4964 11:52:05.105470  # [   47.800215]  full_proxy_write+0x56/0x80

 4965 11:52:05.111758  # [   47.804308]  vfs_write+0xea/0x3b0

 4966 11:52:05.118562  # [   47.807881]  ksys_write+<1>[   48.224563] BUG: unable to handle page fault for address: ffffffffa117ed10

 4967 11:52:05.121738  0x68/0xf0

 4968 11:52:05.125443  # [   47.811454]  do_syscall_64+0x33/0x40

 4969 11:52:05.128463  # [   47.815284]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4970 11:52:05.135267  # [   47.820589] RIP: 0033:0x7fba8fc0d473

 4971 11:52:05.148282  # [   47.824419] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<1>[   48.253829] #PF: supervisor write access in kernel mode

 4972 11:52:05.159106  4 <25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4973 11:52:05.165715  # [   47.843417] RSP: 002b:00007ffe5a9437a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4974 11:52:05.174880  # [   47.851234] RAX: ffffffffffffffda RBX: 00001>[   48.281487] #PF: error_code(0x0003) - permissions violation

 4975 11:52:05.178064  00000000000c RCX: 00007fba8fc0d473

 4976 11:52:05.185139  # [   47.858616] RDX: 000000000000000c RSI: 00007fba8fb01000 RDI: 0000000000000001

 4977 11:52:05.191564  # [   47.865998] RBP: 00007fba8fb01000 R08: 00007fba8fb00010 R09: 0000000000000000

 4978 11:52:05.204848  # [   47.873381] R10: fffffffffffffbc5 R11: 00000000<6>[   48.309498] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1 

 4979 11:52:05.208355  00<000246 R12: 0000000000000001

 4980 11:52:05.215185  # [   47.880763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4981 11:52:05.231527  # [   47.888151] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usb4>[   48.338633] Oops: 0003 [#13] SMP NOPTI

 4982 11:52:05.262117  pd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot<4>[   48.364827] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 4983 11:52:05.268545  <4>[   48.394999] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4984 11:52:05.271810  _table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4985 11:52:05.275042  # [   47.928077] CR2: 0000000000000000

 4986 11:52:05.281728  # [   47.931714] ---[ end trace 31ed0272fcb73869 ]---

 4987 11:52:05.284720  # [   47.936622] RIP: 0010:lkdtm_BUG+0x5/0x10

 4988 11:52:05.294876  # [   47.940947] Code: 89 ff e8 ce e6 79 ff 48 c7 c<4>[   48.401177] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4989 11:52:05.308651  0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 4990 11:52:05.314952  # [   47.959997] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 4991 11:52:05.334914  # [   47.965576] RAX: fffff<4>[   48.428049] Code: 00 48 c7 c7 18 9f 5f a1 48 c7 c6 10 ed 17 a1 e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c

 4992 11:52:05.341858  ff<fa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 4993 11:52:05.348374  # [   47.973026] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 4994 11:52:05.355063  # [   47.980470] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 4995 11:52:05.361589  # [   47.987922] R10: 00000000f4>[   48.469230] RSP: 0018:ffffb9c701d1fe60 EFLAGS: 00010202

 4996 11:52:05.368357  fffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4997 11:52:05.375214  # [   47.995375] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 4998 11:52:05.381494  # [   48.002818] FS:  00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 4999 11:52:05.391556  # [   48.011226] CS:  00<4>[   48.496897] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5000 11:52:05.398370  10< DS: 0000 ES: 0000 CR0: 0000000080050033

 5001 11:52:05.404592  # [   48.017293] CR2: 0000000000000000 CR3: 0000000103c3e000 CR4: 00000000001506e0

 5002 11:52:05.408849  # ACCESS_NULL: saw 'call trace:': ok

 5003 11:52:05.411601  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5004 11:52:05.414487  # selftests: lkdtm: WRITE_RO.sh

 5005 11:52:05.421246  4>[   48.526467] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48

 5006 11:52:05.428234  <4>[   48.554567] RBP: ffffffffa15f9135 R08: 0000000000000000 R09: 0000000000000000

 5007 11:52:05.434761  <4>[   48.561952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5008 11:52:05.441352  <4>[   48.569337] R13: ffffb9c701d1ff10 R14: ffffb9c701d1ff10 R15: ffff9881c468a000

 5009 11:52:05.451154  <4>[   48.576722] FS:  00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5010 11:52:05.457964  <4>[   48.585060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5011 11:52:05.464335  <4>[   48.591056] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0

 5012 11:52:05.467986  <4>[   48.598439] Call Trace:

 5013 11:52:05.471450  <4>[   48.601152]  ? __die_body.cold+0x1a/0x1f

 5014 11:52:05.474954  <4>[   48.605335]  ? no_context+0x177/0x380

 5015 11:52:05.477818  <4>[   48.609257]  ? exc_page_fault+0xd7/0x170

 5016 11:52:05.484433  <4>[   48.613437]  ? asm_exc_page_fault+0x1e/0x30

 5017 11:52:05.487801  <4>[   48.617880]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5018 11:52:05.491999  <4>[   48.621971]  direct_entry.cold+0x2c/0x38

 5019 11:52:05.498215  <4>[   48.626153]  full_proxy_write+0x56/0x80

 5020 11:52:05.501346  <4>[   48.630247]  vfs_write+0xea/0x3b0

 5021 11:52:05.504882  <4>[   48.633819]  ksys_write+0x68/0xf0

 5022 11:52:05.507456  <4>[   48.637392]  do_syscall_64+0x33/0x40

 5023 11:52:05.510890  <4>[   48.641222]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5024 11:52:05.517540  <4>[   48.646529] RIP: 0033:0x7f08d2b75473

 5025 11:52:05.534160  <4>[   48.650359] Code: 8b 15 21 2a 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

 5026 11:52:05.544051  <4>[   48.669348] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5027 11:52:05.550505  <4>[   48.677168] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f08d2b75473

 5028 11:52:05.557499  <4>[   48.684552] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001

 5029 11:52:05.564505  <4>[   48.691952] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000

 5030 11:52:05.574237  <4>[   48.699334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5031 11:52:05.581009  <4>[   48.706720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5032 11:52:05.620534  <4>[   48.714107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5033 11:52:05.624581  <4>[   48.754034] CR2: ffffffffa117ed10

 5034 11:52:05.627479  <4>[   48.757605] ---[ end trace 31ed0272fcb7386a ]---

 5035 11:52:05.633933  <4>[   48.762480] RIP: 0010:lkdtm_BUG+0x5/0x10

 5036 11:52:05.650908  <4>[   48.766657] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 5037 11:52:05.657452  <4>[   48.785656] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 5038 11:52:05.663965  <4>[   48.791137] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 5039 11:52:05.670963  <4>[   48.798520] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 5040 11:52:05.680771  <4>[   48.805903] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 5041 11:52:05.687447  <4>[   48.813304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5042 11:52:05.694052  <4>[   48.820688] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 5043 11:52:05.704111  <4>[   48.828070] FS:  00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5044 11:52:05.707063  <4>[   48.836407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5045 11:52:05.717069  <4>[   48.842405] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0

 5046 11:52:05.723461  <3>[   48.849791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5047 11:52:05.733510  <3>[   48.858908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat

 5048 11:52:05.736980  <4>[   48.866726] INFO: lockdep is turned off.

 5049 11:52:05.740190  <4>[   48.870919] irq event stamp: 0

 5050 11:52:05.746614  <4>[   48.874229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5051 11:52:05.757036  <4>[   48.880747] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5052 11:52:05.764221  <4>[   48.889171] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5053 11:52:05.770510  <4>[   48.897596] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5054 11:52:05.776966  <4>[   48.904132] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5055 11:52:05.783333  <4>[   48.912124] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5056 11:52:05.787015  <4>[   48.918292] Call Trace:

 5057 11:52:05.790845  <4>[   48.921017]  dump_stack+0x77/0x9b

 5058 11:52:05.796379  <4>[   48.924590]  ___might_sleep.cold+0xa6/0xb6

 5059 11:52:05.799911  <4>[   48.928944]  exit_signals+0x1c/0x300

 5060 11:52:05.803509  <4>[   48.932776]  do_exit+0xc2/0xab0

 5061 11:52:05.806491  <4>[   48.936176]  ? ksys_write+0x68/0xf0

 5062 11:52:05.809827  <4>[   48.939922]  make_task_dead+0x2f/0x30

 5063 11:52:05.817522  <4>[   48.943840]  rewind_stack_and_make_dead+0x17/0x20

 5064 11:52:05.819677  <4>[   48.948798] RIP: 0033:0x7f08d2b75473

 5065 11:52:05.836317  <4>[   48.952629] Code: 8b 15 21 2a 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

 5066 11:52:05.847095  <4>[   48.971626] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5067 11:52:05.852829  <4>[   48.979445] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f08d2b75473

 5068 11:52:05.859281  <4>[   48.986828] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001

 5069 11:52:05.866379  <4>[   48.994211] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000

 5070 11:52:05.876066  <4>[   49.001594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5071 11:52:05.882924  <4>[   49.008979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5072 11:52:06.083399  <6>[   49.212177] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5073 11:52:06.086635  # Killed

 5074 11:52:06.089619  # [   48.184888] lkdtm: Performing direct entry WRITE_RO

 5075 11:52:06.096385  # [   48.195928] lkdtm: attempting bad rodata write at ffffffffa117ed10

 5076 11:52:06.103520  # [   48.224563] BUG: unable to handle page fault for address: ffffffffa117ed10

 5077 11:52:06.113330  # [   48.253829] #PF: supervisor w<6>[   49.218285] lkdtm: attempting bad ro_after_init write at ffffffffa167e330

 5078 11:52:06.116768  rite access in kernel mode

 5079 11:52:06.123980  # [   48.281487] #PF: error_code(0x0003) - permissions violation

 5080 11:52:06.130209  # [   48.309498] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1 

 5081 11:52:06.133357  # [   48.338633] Oops: 0003 [#13] SMP NOPTI

 5082 11:52:06.143704  # [   48.364827] CPU: 1 PID: 1848 Comm<1>[   49.247533] BUG: unable to handle page fault for address: ffffffffa167e330

 5083 11:52:06.147392  : cat Tainted: G      D W         5.10.184-cip35 #1

 5084 11:52:06.153706  # [   48.394999] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5085 11:52:06.156985  # [   48.401177] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5086 11:52:06.170521  # [   48.428049] Code: 00 48 c7 c7 18 9f 5f a1 48 c7 c6 10 ed 17 a1 e8 c4 d9 fb <1>[   49.276805] #PF: supervisor write access in kernel mode

 5087 11:52:06.183217  ff< 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c

 5088 11:52:06.186664  # [   48.469230] RSP: 0018:ffffb9c701d1fe60 EFLAGS: 00010202

 5089 11:52:06.200019  # [   48.496897] RAX: 000000000198b861 RBX: 0000000000001>[   49.304464] #PF: error_code(0x0003) - permissions violation

 5090 11:52:06.200605  0028 RCX: 0000000000000000

 5091 11:52:06.207115  # [   48.526467] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48

 5092 11:52:06.216717  # [   48.554567] RBP: ffffffffa15f9135 R08: 0000000000000000 R09: 0000000000000000

 5093 11:52:06.230478  # [   48.561952] R10: 00000000ffffe000 R11: 3fffffffffffffff<6>[   49.332475] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 10563e063 PTE 80000000ca87e161

 5094 11:52:06.231057   R12: 0000000000000009

 5095 11:52:06.236602  # [   48.569337] R13: ffffb9c701d1ff10 R14: ffffb9c701d1ff10 R15: ffff9881c468a000

 5096 11:52:06.247089  # [   48.576722] FS:  00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5097 11:52:06.253145  # [   48.585060] CS:  0010 DS: 0000 ES: 0000 CR0: 000<4>[   49.362739] Oops: 0003 [#14] SMP NOPTI

 5098 11:52:06.256677  0000080050033

 5099 11:52:06.263319  # [   48.591056] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0

 5100 11:52:06.266555  # [   48.598439] Call Trace:

 5101 11:52:06.269982  # [   48.601152]  ? __die_body.cold+0x1a/0x1f

 5102 11:52:06.273654  # [   48.605335]  ? no_context+0x177/0x380

 5103 11:52:06.286322  # [   48.609257]  ? exc_page_fault+0<4>[   49.388929] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5104 11:52:06.289684  <4>[   49.419102] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5105 11:52:06.293394  xd7/0x170

 5106 11:52:06.296630  # [   48.613437]  ? asm_exc_page_fault+0x1e/0x30

 5107 11:52:06.299781  # [   48.617880]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5108 11:52:06.303313  # [   48.621971]  direct_entry.cold+0x2c/0x38

 5109 11:52:06.309754  # [   48.626153]  full_proxy_write+0x56/0x80

 5110 11:52:06.313548  # [   48.630247]  vfs_write+0xea/0x3b0

 5111 11:52:06.319808  # [   48.633819]<4>[   49.425279] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5112 11:52:06.320392    ksys_write+0x68/0xf0

 5113 11:52:06.326255  # [   48.637392]  do_syscall_64+0x33/0x40

 5114 11:52:06.329891  # [   48.641222]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5115 11:52:06.333108  # [   48.646529] RIP: 0033:0x7f08d2b75473

 5116 11:52:06.359633  # [   48.650359] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[   49.453104] Code: 9f 5f a1 e9 76 d9 fb ff 48 c7 c7 a0 9f 5f a1 e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5117 11:52:06.373038  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5118 11:52:06.379541  # [   48.669348] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5119 11:52:06.389748  # [   48.677168] RAX: fffffffffffff<4>[   49.494284] RSP: 0018:ffffb9c701d8fe60 EFLAGS: 00010202

 5120 11:52:06.396215  <4>[   49.521949] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5121 11:52:06.399400  fda RBX: 0000000000000009 RCX: 00007f08d2b75473

 5122 11:52:06.406259  # [   48.684552] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001

 5123 11:52:06.413010  # [   48.691952] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000

 5124 11:52:06.426284  # [   48.699334] R10: fffffffffffffbc5 <4>[   49.529332] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48

 5125 11:52:06.432622  <4>[   49.558899] RBP: ffffffffa15f913e R08: 0000000000000000 R09: 0000000000000000

 5126 11:52:06.436702  R11: 0000000000000246 R12: 0000000000000001

 5127 11:52:06.442903  # [   48.706720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5128 11:52:06.462390  # [   48.714107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_lo<4>[   49.566282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5129 11:52:06.492371  gg<er cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_ps4>[   49.595849] R13: ffffb9c701d8ff10 R14: ffffb9c701d8ff10 R15: ffff9881c3aec000

 5130 11:52:06.499008  tore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5131 11:52:06.502426  # [   48.754034] CR2: ffffffffa117ed10

 5132 11:52:06.505862  # [   48.757605] ---[ end trace 31ed0272fcb7386a ]---

 5133 11:52:06.509239  # [   48.762480] RIP: 0010:lkdtm_BUG+0x5/0x10

 5134 11:52:06.522534  # [   48.766657] Code: 89 ff e8 ce e6 <4>[   49.625420] FS:  00007f10df1eb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5135 11:52:06.529121  <4>[   49.655943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5136 11:52:06.542732  79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 5137 11:52:06.548460  # [   48.785656] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 5138 11:52:06.558493  # [   48.79113<4>[   49.661940] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0

 5139 11:52:06.565210  7] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 5140 11:52:06.571685  # [   48.798520] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 5141 11:52:06.579283  # [   48.805903] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 5142 11:52:06.581762  # [   48.813304] R<4>[   49.691507] Call Trace:

 5143 11:52:06.588873  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5144 11:52:06.595251  # [   48.820688] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 5145 11:52:06.605147  # [   48.828070] FS:  00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5146 11:52:06.608012  # [   48.83<4>[   49.716406]  ? __die_body.cold+0x1a/0x1f

 5147 11:52:06.615117  6407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5148 11:52:06.622099  # [   48.842405] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0

 5149 11:52:06.631754  # [   48.849791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5150 11:52:06.634854  # [   48.85<4>[   49.742767]  ? no_context+0x177/0x380

 5151 11:52:06.641974  8908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat

 5152 11:52:06.645172  # [   48.866726] INFO: lockdep is turned off.

 5153 11:52:06.648773  # [   48.870919] irq event stamp: 0

 5154 11:52:06.654681  # [   48.874229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5155 11:52:06.661306  # [   48.880747] har<4>[   49.768870]  ? exc_page_fault+0xd7/0x170

 5156 11:52:06.668206  dirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5157 11:52:06.674956  # [   48.889171] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5158 11:52:06.681575  # [   48.897596] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5159 11:52:06.687827  # [   48.9<4>[   49.795231]  ? asm_exc_page_fault+0x1e/0x30

 5160 11:52:06.695035  04132] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5161 11:52:06.701604  # [   48.912124] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5162 11:52:06.704914  # [   48.918292] Call Trace:

 5163 11:52:06.707979  # [   48.921017]  dump_stack+0x77/0x9b

 5164 11:52:06.715604  # [   48.924590]  ___might_sleep.co<4>[   49.821858]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5165 11:52:06.716182  ld+0xa6/0xb6

 5166 11:52:06.722039  # [   48.928944]  exit_signals+0x1c/0x300

 5167 11:52:06.725543  # [   48.932776]  do_exit+0xc2/0xab0

 5168 11:52:06.727958  # [   48.936176]  ? ksys_write+0x68/0xf0

 5169 11:52:06.731523  # [   48.939922]  make_task_dead+0x2f/0x30

 5170 11:52:06.735257  # [   48.943840]  rewind_stack_and_make_dead+0x17/0x20

 5171 11:52:06.742516  # [   48.948798] RI<4>[   49.849084]  direct_entry.cold+0x2c/0x38

 5172 11:52:06.745049  P: 0033:0x7f08d2b75473

 5173 11:52:06.761969  # [   48.952629] Code: 8b 15 21 2a 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

 5174 11:52:06.768675  # [   48.97162<4>[   49.875450]  full_proxy_write+0x56/0x80

 5175 11:52:06.775069  6] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5176 11:52:06.782401  # [   48.979445] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f08d2b75473

 5177 11:52:06.788347  # [   48.986828] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001

 5178 11:52:06.795016  # [   48.9942<4>[   49.901727]  vfs_write+0xea/0x3b0

 5179 11:52:06.798579  11] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000

 5180 11:52:06.807988  # [   49.001594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5181 11:52:06.815434  # [   49.008979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5182 11:52:06.817765  # WRITE_RO: saw '<4>[   49.927482]  ksys_write+0x68/0xf0

 5183 11:52:06.821405  call trace:': ok

 5184 11:52:06.825043  ok 39 selftests: lkdtm: WRITE_RO.sh

 5185 11:52:06.828529  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5186 11:52:06.831406  <4>[   49.953240]  do_syscall_64+0x33/0x40

 5187 11:52:06.838672  <4>[   49.965648]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5188 11:52:06.841359  <4>[   49.970954] RIP: 0033:0x7f10df0c5473

 5189 11:52:06.861780  <4>[   49.974784] Code: 8b 15 21 2a 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

 5190 11:52:06.867870  <4>[   49.993781] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5191 11:52:06.874600  <4>[   50.001599] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473

 5192 11:52:06.881420  <4>[   50.008981] RDX: 0000000000000014 RSI: 00007f10defb9000 RDI: 0000000000000001

 5193 11:52:06.891118  <4>[   50.016367] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 0000000000000000

 5194 11:52:06.897849  <4>[   50.023750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5195 11:52:06.904531  <4>[   50.031135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5196 11:52:06.944421  <4>[   50.038523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5197 11:52:06.947305  <4>[   50.078449] CR2: ffffffffa167e330

 5198 11:52:06.954742  <4>[   50.082022] ---[ end trace 31ed0272fcb7386b ]---

 5199 11:52:06.957513  <4>[   50.086898] RIP: 0010:lkdtm_BUG+0x5/0x10

 5200 11:52:06.977100  <4>[   50.091076] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 5201 11:52:06.980991  <4>[   50.110076] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 5202 11:52:06.988367  <4>[   50.115555] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 5203 11:52:06.997431  <4>[   50.122937] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 5204 11:52:07.004347  <4>[   50.130323] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 5205 11:52:07.010659  <4>[   50.137706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5206 11:52:07.017595  <4>[   50.145092] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 5207 11:52:07.027629  <4>[   50.152476] FS:  00007f10df1eb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5208 11:52:07.033667  <4>[   50.160815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5209 11:52:07.040282  <4>[   50.166812] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0

 5210 11:52:07.050671  <3>[   50.174201] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5211 11:52:07.056917  <3>[   50.183317] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat

 5212 11:52:07.060884  <4>[   50.191136] INFO: lockdep is turned off.

 5213 11:52:07.063356  <4>[   50.195313] irq event stamp: 0

 5214 11:52:07.070278  <4>[   50.198624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5215 11:52:07.080395  <4>[   50.205145] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5216 11:52:07.087391  <4>[   50.213571] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5217 11:52:07.094066  <4>[   50.221995] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5218 11:52:07.103756  <4>[   50.228516] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5219 11:52:07.109952  <4>[   50.236508] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5220 11:52:07.110431  <4>[   50.242676] Call Trace:

 5221 11:52:07.113533  <4>[   50.245385]  dump_stack+0x77/0x9b

 5222 11:52:07.120402  <4>[   50.248959]  ___might_sleep.cold+0xa6/0xb6

 5223 11:52:07.123611  <4>[   50.253313]  exit_signals+0x1c/0x300

 5224 11:52:07.128060  <4>[   50.257144]  do_exit+0xc2/0xab0

 5225 11:52:07.131584  <4>[   50.260545]  ? ksys_write+0x68/0xf0

 5226 11:52:07.134757  <4>[   50.264290]  make_task_dead+0x2f/0x30

 5227 11:52:07.140331  <4>[   50.268211]  rewind_stack_and_make_dead+0x17/0x20

 5228 11:52:07.143621  <4>[   50.273170] RIP: 0033:0x7f10df0c5473

 5229 11:52:07.163593  <4>[   50.277001] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5230 11:52:07.170629  <4>[   50.296001] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5231 11:52:07.177107  <4>[   50.303822] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473

 5232 11:52:07.184047  <4>[   50.311204] RDX: 0000000000000014 RSI: 00007f10defb9000 RDI: 0000000000000001

 5233 11:52:07.194901  <4>[   50.318590] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 0000000000000000

 5234 11:52:07.200100  <4>[   50.325972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5235 11:52:07.206621  <4>[   50.333358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5236 11:52:07.418647  <6>[   50.547484] lkdtm: Performing direct entry WRITE_KERN

 5237 11:52:07.419276  # Killed

 5238 11:52:07.425393  # [   49.212177] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5239 11:52:07.432037  # [   49.218285] lkdtm: attempting bad ro_after_init write at ffffffffa167e330

 5240 11:52:07.438635  # [   49.247533] BUG: unable to handle page fault for address: ffffffffa167e330

 5241 11:52:07.449506  # [   49.276805]<6>[   50.552816] lkdtm: attempting bad 6896798 byte write at ffffffffa080d64e

 5242 11:52:07.451561   #PF: supervisor write access in kernel mode

 5243 11:52:07.458464  # [   49.304464] #PF: error_code(0x0003) - permissions violation

 5244 11:52:07.464935  # [   49.332475] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 10563e063 PTE 80000000ca87e161

 5245 11:52:07.468448  # [   49.362739] Oops: 0003 [#14] SMP NOPTI

 5246 11:52:07.478417  # [   4<1>[   50.581973] BUG: unable to handle page fault for address: ffffffffa080d64e

 5247 11:52:07.485479  9.388929] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5248 11:52:07.491324  # [   49.419102] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5249 11:52:07.495084  # [   49.425279] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5250 11:52:07.505415  # [   49.453104] Code: 9f 5f a1 e9 76 <1>[   50.611249] #PF: supervisor write access in kernel mode

 5251 11:52:07.521521  d9< fb ff 48 c7 c7 a0 9f 5f a1 e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5252 11:52:07.525174  # [   49.494284] RSP: 0018:ffffb9c701d8fe60 EFLAGS: 00010202

 5253 11:52:07.531822  # [   49.521941>[   50.638906] #PF: error_code(0x0003) - permissions violation

 5254 11:52:07.538172  9] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5255 11:52:07.544890  # [   49.529332] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48

 5256 11:52:07.555212  # [   49.558899] RBP: ffffffffa15f913e R08: 0000000000000000 R09: 0000000000000000

 5257 11:52:07.561556  # [   49.566282] R<6>[   50.666919] PGD caa29067 P4D caa29067 PUD caa2a063 PMD c9a001e1 

 5258 11:52:07.568709  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5259 11:52:07.575570  # [   49.595849] R13: ffffb9c701d8ff10 R14: ffffb9c701d8ff10 R15: ffff9881c3aec000

 5260 11:52:07.581335  # [   49.625420] FS:  00007f10df1eb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5261 11:52:07.588001  # [   49.65<4>[   50.695361] Oops: 0003 [#15] SMP NOPTI

 5262 11:52:07.591471  5943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5263 11:52:07.598697  # [   49.661940] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0

 5264 11:52:07.601599  # [   49.691507] Call Trace:

 5265 11:52:07.605446  # [   49.716406]  ? __die_body.cold+0x1a/0x1f

 5266 11:52:07.618960  # [   49.742767]  ? no_context+0x177/0<4>[   50.721553] CPU: 1 PID: 1918 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5267 11:52:07.624961  <4>[   50.751726] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5268 11:52:07.625537  x380

 5269 11:52:07.628336  # [   49.768870]  ? exc_page_fault+0xd7/0x170

 5270 11:52:07.632060  # [   49.795231]  ? asm_exc_page_fault+0x1e/0x30

 5271 11:52:07.638395  # [   49.821858]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5272 11:52:07.641666  # [   49.849084]  direct_entry.cold+0x2c/0x38

 5273 11:52:07.645053  # [   49.875450]  full_proxy_write+0x56/0x80

 5274 11:52:07.652017  # [<4>[   50.757906] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5275 11:52:07.655255     49.901727]  vfs_write+0xea/0x3b0

 5276 11:52:07.658045  # [   49.927482]  ksys_write+0x68/0xf0

 5277 11:52:07.661733  # [   49.953240]  do_syscall_64+0x33/0x40

 5278 11:52:07.668794  # [   49.965648]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5279 11:52:07.671779  # [   49.970954] RIP: 0033:0x7f10df0c5473

 5280 11:52:07.691509  # [   49.974784] Code: 8b 15 21 2<4>[   50.784952] Code: 53 48 c7 c3 4e d6 80 a0 49 89 dc 48 89 da 49 81 ec b0 99 17 a0 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 17 a0 <f3> a4 48 c7 c7 48 9f 5f a1 e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5281 11:52:07.708182  a 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

 5282 11:52:07.718647  # [   49.993781] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: <4>[   50.826133] RSP: 0018:ffffb9c701e0fe50 EFLAGS: 00010246

 5283 11:52:07.722015  00<00000000000001

 5284 11:52:07.727981  # [   50.001599] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473

 5285 11:52:07.734908  # [   50.008981] RDX: 0000000000000014 RSI: 00007f10defb9000 RDI: 0000000000000001

 5286 11:52:07.749030  # [   50.016367] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 00004>[   50.853797] RAX: 000000000000003c RBX: ffffffffa080d64e RCX: 0000000000693c9e

 5287 11:52:07.758020  <4>[   50.883368] RDX: 0000000000000000 RSI: ffffffffa01799b0 RDI: ffffffffa080d64e

 5288 11:52:07.758580  000000000000

 5289 11:52:07.765766  # [   50.023750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5290 11:52:07.772152  # [   50.031135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5291 11:52:07.788422  # [   50.038523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_l<4>[   50.890751] RBP: ffffffffa15f9152 R08: 0000000000000000 R09: 0000000000000000

 5292 11:52:07.814671  ightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_<4>[   50.920318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e

 5293 11:52:07.827774  us<bpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5294 11:52:07.830933  # [   50.078449] CR2: ffffffffa167e330

 5295 11:52:07.835822  # [   50.082022] ---[ end trace 31ed0272fcb7386b ]---

 5296 11:52:07.844717  # [   50.086898] RIP: 0010:lkdtm4>[   50.949887] R13: ffffb9c701e0ff10 R14: ffffb9c701e0ff10 R15: ffff9881c3d53000

 5297 11:52:07.848331  _BUG+0x5/0x10

 5298 11:52:07.864937  # [   50.091076] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 5299 11:52:07.875404  # [   50.110076] RSP: 0<4>[   50.979460] FS:  00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5300 11:52:07.877740  018:ffffb9c700c17e60 EFLAGS: 00010282

 5301 11:52:07.887920  # [   50.115555] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 5302 11:52:07.894729  # [   50.122937] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 5303 11:52:07.904522  # [   50.130323] RBP: ffffffffa165d600 R08: 00000<4>[   51.009984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5304 11:52:07.907878  00<000000001 R09: 0000000000000001

 5305 11:52:07.914508  # [   50.137706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5306 11:52:07.920909  # [   50.145092] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 5307 11:52:07.934558  # [   50.152476] FS:  00007f10df1eb580(0000) GS:ffff94>[   51.038166] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0

 5308 11:52:07.937702  <4>[   51.067737] Call Trace:

 5309 11:52:07.940555  881ead00000(0000) knlGS:0000000000000000

 5310 11:52:07.947535  # [   50.160815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5311 11:52:07.954441  # [   50.166812] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0

 5312 11:52:07.963802  # [   50.174201] BUG: sleeping function called from invalid co<4>[   51.070450]  ? __die_body.cold+0x1a/0x1f

 5313 11:52:07.967934  ntext at include/linux/percpu-rwsem.h:49

 5314 11:52:07.974294  # [   50.183317] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat

 5315 11:52:07.977330  # [   50.191136] INFO: lockdep is turned off.

 5316 11:52:07.980391  # [   50.195313] irq event stamp: 0

 5317 11:52:07.987588  # [   50.198624] hardirqs last  enabled a<4>[   51.096808]  ? no_context+0x177/0x380

 5318 11:52:07.990816  t (0): [<0000000000000000>] 0x0

 5319 11:52:08.001330  # [   50.205145] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5320 11:52:08.007220  # [   50.213571] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5321 11:52:08.017314  # [   50.221995] softirqs last <4>[   51.122909]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5322 11:52:08.020337  disabled at (0): [<0000000000000000>] 0x0

 5323 11:52:08.026982  # [   50.228516] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5324 11:52:08.033672  # [   50.236508] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5325 11:52:08.036927  # [   50.242676] Call Trace:

 5326 11:52:08.043567  # [   50.245385]  dump<4>[   51.150226]  ? exc_page_fault+0xd7/0x170

 5327 11:52:08.044157  _stack+0x77/0x9b

 5328 11:52:08.047645  # [   50.248959]  ___might_sleep.cold+0xa6/0xb6

 5329 11:52:08.053782  # [   50.253313]  exit_signals+0x1c/0x300

 5330 11:52:08.056577  # [   50.257144]  do_exit+0xc2/0xab0

 5331 11:52:08.060448  # [   50.260545]  ? ksys_write+0x68/0xf0

 5332 11:52:08.063616  # [   50.264290]  make_task_dead+0x2f/0x30

 5333 11:52:08.070465  # [   50.268211]  rewi<4>[   51.176590]  ? asm_exc_page_fault+0x1e/0x30

 5334 11:52:08.073368  nd_stack_and_make_dead+0x17/0x20

 5335 11:52:08.076804  # [   50.273170] RIP: 0033:0x7f10df0c5473

 5336 11:52:08.097454  # [   50.277001] Code: 8b 15 21 2a 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 0<4>[   51.203211]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5337 11:52:08.100430  f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5338 11:52:08.107085  # [   50.296001] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5339 11:52:08.113487  # [   50.303822] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473

 5340 11:52:08.123951  # [   50.311204] RDX: 0000000000000014 RSI: <4>[   51.230530]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5341 11:52:08.127034  00<007f10defb9000 RDI: 0000000000000001

 5342 11:52:08.133933  # [   50.318590] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 0000000000000000

 5343 11:52:08.140187  # [   50.325972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5344 11:52:08.150671  # [   50.333358] R13: 0000000000000001 R14: 00004>[   51.257323]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5345 11:52:08.153605  000000020000 R15: 0000000000020000

 5346 11:52:08.157040  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5347 11:52:08.160771  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5348 11:52:08.163833  # selftests: lkdtm: WRITE_KERN.sh

 5349 11:52:08.170318  <4>[   51.284643]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5350 11:52:08.173628  <4>[   51.303207]  direct_entry.cold+0x2c/0x38

 5351 11:52:08.178129  <4>[   51.307390]  full_proxy_write+0x56/0x80

 5352 11:52:08.180223  <4>[   51.311484]  vfs_write+0xea/0x3b0

 5353 11:52:08.183752  <4>[   51.315056]  ksys_write+0x68/0xf0

 5354 11:52:08.187123  <4>[   51.318631]  do_syscall_64+0x33/0x40

 5355 11:52:08.193639  <4>[   51.322462]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5356 11:52:08.197486  <4>[   51.327768] RIP: 0033:0x7f2ed02a5473

 5357 11:52:08.216830  <4>[   51.331600] Code: 8b 15 21 2a 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

 5358 11:52:08.223655  <4>[   51.350598] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5359 11:52:08.233239  <4>[   51.358418] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ed02a5473

 5360 11:52:08.239839  <4>[   51.365800] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001

 5361 11:52:08.246732  <4>[   51.373184] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000

 5362 11:52:08.253274  <4>[   51.380566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5363 11:52:08.260379  <4>[   51.387951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5364 11:52:08.300584  <4>[   51.395339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5365 11:52:08.308309  <4>[   51.435258] CR2: ffffffffa080d64e

 5366 11:52:08.309975  <4>[   51.438830] ---[ end trace 31ed0272fcb7386c ]---

 5367 11:52:08.313472  <4>[   51.443705] RIP: 0010:lkdtm_BUG+0x5/0x10

 5368 11:52:08.333017  <4>[   51.447883] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 5369 11:52:08.339711  <4>[   51.466883] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 5370 11:52:08.346576  <4>[   51.472363] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000

 5371 11:52:08.353142  <4>[   51.479746] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 5372 11:52:08.360023  <4>[   51.487131] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 5373 11:52:08.366226  <4>[   51.494514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5374 11:52:08.376191  <4>[   51.501901] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 5375 11:52:08.382751  <4>[   51.509284] FS:  00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5376 11:52:08.390230  <4>[   51.517621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5377 11:52:08.396775  <4>[   51.523618] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0

 5378 11:52:08.406611  <3>[   51.531006] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5379 11:52:08.413289  <3>[   51.540123] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat

 5380 11:52:08.420166  <4>[   51.547943] INFO: lockdep is turned off.

 5381 11:52:08.423091  <4>[   51.552119] irq event stamp: 0

 5382 11:52:08.426481  <4>[   51.555432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5383 11:52:08.436183  <4>[   51.561953] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5384 11:52:08.446585  <4>[   51.570376] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5385 11:52:08.453016  <4>[   51.578803] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5386 11:52:08.459764  <4>[   51.585324] CPU: 1 PID: 1918 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5387 11:52:08.466047  <4>[   51.593316] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5388 11:52:08.469850  <4>[   51.599486] Call Trace:

 5389 11:52:08.472799  <4>[   51.602194]  dump_stack+0x77/0x9b

 5390 11:52:08.476504  <4>[   51.605768]  ___might_sleep.cold+0xa6/0xb6

 5391 11:52:08.479569  <4>[   51.610122]  exit_signals+0x1c/0x300

 5392 11:52:08.482527  <4>[   51.613952]  do_exit+0xc2/0xab0

 5393 11:52:08.486584  <4>[   51.617353]  ? ksys_write+0x68/0xf0

 5394 11:52:08.492676  <4>[   51.621099]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5395 11:52:08.496175  <4>[   51.626231]  make_task_dead+0x2f/0x30

 5396 11:52:08.502811  <4>[   51.630151]  rewind_stack_and_make_dead+0x17/0x20

 5397 11:52:08.506562  <4>[   51.635109] RIP: 0033:0x7f2ed02a5473

 5398 11:52:08.523432  <4>[   51.638941] Code: 8b 15 21 2a 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

 5399 11:52:08.532940  <4>[   51.657941] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5400 11:52:08.539422  <4>[   51.665762] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ed02a5473

 5401 11:52:08.545790  <4>[   51.673147] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001

 5402 11:52:08.552858  <4>[   51.680530] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000

 5403 11:52:08.562422  <4>[   51.687916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5404 11:52:08.569136  <4>[   51.695299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5405 11:52:08.800782  <6>[   51.929926] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5406 11:52:08.804707  # Killed

 5407 11:52:08.807674  # [   50.547484] lkdtm: Performing direct entry WRITE_KERN

 5408 11:52:08.814777  # [   50.552816] lkdtm: attempting bad 6896798 byte write at ffffffffa080d64e

 5409 11:52:08.821208  # [   50.581973] BUG: unable to handle page fault for address: ffffffffa080d64e

 5410 11:52:08.831012  # [   50.611249] #PF: supe<6>[   51.936196] lkdtm: attempting good refcount_inc() without overflow

 5411 11:52:08.834596  rvisor write access in kernel mode

 5412 11:52:08.841439  # [   50.638906] #PF: error_code(0x0003) - permissions violation

 5413 11:52:08.845014  # [   50.666919] PGD caa29067 P4D caa29067 PUD caa2a063 PMD c9a001e1 

 5414 11:52:08.851220  # [   50.695361] Oops: 0003 [#15] SMP NOPTI

 5415 11:52:08.857575  # [   50.721553] CPU: 1 PID: 1918 Comm<6>[   51.964832] lkdtm: attempting bad refcount_inc() overflow

 5416 11:52:08.864376  : cat Tainted: G      D W         5.10.184-cip35 #1

 5417 11:52:08.871101  # [   50.751726] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5418 11:52:08.874723  # [   50.757906] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5419 11:52:08.884936  # [   50.784952] Code: 53 48 c7 c3 4e d6 80 a0 49 89 dc 48 89 da 49 81 ec b0 9<4>[   51.992693] ------------[ cut here ]------------

 5420 11:52:08.897229  9 17 a0 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 17 a0 <f3> a4 48 c7 c7 48 9f 5f a1 e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5421 11:52:08.904383  # [   50.826133] RSP: 0018:ffffb9c701e0fe50 EFLAGS: 00010246

 5422 11:52:08.914060  # [   50.853797] RAX: 000000000000003c RBX: ffffffffa0<4>[   52.019742] refcount_t: saturated; leaking memory.

 5423 11:52:08.914622  80d64e RCX: 0000000000693c9e

 5424 11:52:08.924608  # [   50.883368] RDX: 0000000000000000 RSI: ffffffffa01799b0 RDI: ffffffffa080d64e

 5425 11:52:08.930748  # [   50.890751] RBP: ffffffffa15f9152 R08: 0000000000000000 R09: 0000000000000000

 5426 11:52:08.944195  # [   50.920318] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[   52.047033] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5427 11:52:08.947601  ff R12: 0000000000693c9e

 5428 11:52:08.954099  # [   50.949887] R13: ffffb9c701e0ff10 R14: ffffb9c701e0ff10 R15: ffff9881c3d53000

 5429 11:52:08.960466  # [   50.979460] FS:  00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5430 11:52:09.008099  # [   51.009984] CS:  0010 DS: 0000 ES: 0000 CR0: 0<4>[   52.077936] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5431 11:52:09.008702  000000080050033

 5432 11:52:09.013598  # [   51.038166] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0

 5433 11:52:09.017420  # [   51.067737] Call Trace:

 5434 11:52:09.020622  # [   51.070450]  ? __die_body.cold+0x1a/0x1f

 5435 11:52:09.024315  # [   51.096808]  ? no_context+0x177/0x380

 5436 11:52:09.037189  # [   51.122909]  ? lkdtm_SLAB_FRE<4>[   52.139933] CPU: 1 PID: 1953 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5437 11:52:09.037770  E_CROSS.cold+0x32/0x32

 5438 11:52:09.043725  # [   51.150226]  ? exc_page_fault+0xd7/0x170

 5439 11:52:09.047820  # [   51.176590]  ? asm_exc_page_fault+0x1e/0x30

 5440 11:52:09.050070  # [   51.203211]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5441 11:52:09.056965  # [   51.230530]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5442 11:52:09.063352  # [   51.257323]  ? lkdtm<4>[   52.170192] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5443 11:52:09.066734  _SLAB_FREE_CROSS.cold+0x32/0x32

 5444 11:52:09.070399  # [   51.284643]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5445 11:52:09.077007  # [   51.303207]  direct_entry.cold+0x2c/0x38

 5446 11:52:09.079977  # [   51.307390]  full_proxy_write+0x56/0x80

 5447 11:52:09.083744  # [   51.311484]  vfs_write+0xea/0x3b0

 5448 11:52:09.086905  # [   51.315056]  ksys_write+0x68/0xf0

 5449 11:52:09.093841  # <4>[   52.198500] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5450 11:52:09.098135  [   51.318631]  do_syscall_64+0x33/0x40

 5451 11:52:09.101065  # [   51.322462]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5452 11:52:09.104034  # [   51.327768] RIP: 0033:0x7f2ed02a5473

 5453 11:52:09.133676  # [   51.331600] Code: 8b 15 21 2a 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<4>[   52.226131] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 5454 11:52:09.143492   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5455 11:52:09.150371  # [   51.350598] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5456 11:52:09.159959  # [   51.358418] RAX: ffffffffffffffda RBX: 000000000000000b <4>[   52.267311] RSP: 0018:ffffb9c701e97e48 EFLAGS: 00010286

 5457 11:52:09.164464  RCX: 00007f2ed02a5473

 5458 11:52:09.170811  # [   51.365800] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001

 5459 11:52:09.176404  # [   51.373184] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000

 5460 11:52:09.189867  # [   51.380566] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[   52.294984] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5461 11:52:09.193325   0000000000000001

 5462 11:52:09.199995  # [   51.387951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5463 11:52:09.219746  # [   51.395339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[   52.324566] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5464 11:52:09.249838  mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[   52.354124] RBP: ffffffffa15f915d R08: 0000000000000000 R09: 0000000000000000

 5465 11:52:09.253034  c_core snd_compress snd_pcm_dmaengine regmap_i2c

 5466 11:52:09.256492  # [   51.435258] CR2: ffffffffa080d64e

 5467 11:52:09.263787  # [   51.438830] ---[ end trace 31ed0272fcb7386c ]---

 5468 11:52:09.266492  # [   51.443705] RIP: 0010:lkdtm_BUG+0x5/0x10

 5469 11:52:09.279657  # [   51.447883] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff<4>[   52.383778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5470 11:52:09.292769   eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 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 b0 55 e9 02

 5471 11:52:09.300070  # [   51.466883] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282

 5472 11:52:09.309765  # [   51.472363] RAX: ffffffffa01795e0 R<4>[   52.413267] R13: ffffb9c701e97f10 R14: ffffb9c701e97f10 R15: ffff9881c59b7000

 5473 11:52:09.319842  BX: 0000000000000001 RCX: 0000000000000000<4>[   52.442831] FS:  00007fad4a5f03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5474 11:52:09.320423  

 5475 11:52:09.325894  <4>[   52.454802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5476 11:52:09.332705  # [   51.479746] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890

 5477 11:52:09.342489  # [   51.487131] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001

 5478 11:52:09.349305  # [   51.494514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5479 11:52:09.356801  # [ <4>[   52.460974] CR2: 00007fad4a3c1000 CR3: 00000001046bc000 CR4: 00000000001506e0

 5480 11:52:09.362459    51.501901] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000

 5481 11:52:09.372877  # [   51.509284] FS:  00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5482 11:52:09.379044  # [   51.517621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5483 11:52:09.382435  # [   51.5236<4>[   52.490531] Call Trace:

 5484 11:52:09.389028  18] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0

 5485 11:52:09.395750  # [   51.531006] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5486 11:52:09.405251  # [   51.540123] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, nam<4>[   52.515438]  ? __warn+0x80/0x110

 5487 11:52:09.409235  e: cat

 5488 11:52:09.412288  # [   51.547943] INFO: lockdep is turned off.

 5489 11:52:09.416138  # [   51.552119] irq event stamp: 0

 5490 11:52:09.421996  # [   51.555432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5491 11:52:09.435243  # [   51.561953] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x<4>[   52.541096]  ? refcount_warn_saturate+0x51/0x110

 5492 11:52:09.435831  1c60

 5493 11:52:09.442084  # [   51.570376] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5494 11:52:09.448978  # [   51.578803] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5495 11:52:09.458980  # [   51.585324] CPU: 1 PID: 1918 Comm: cat Tainted: G      D W         5.10.184<4>[   52.568170]  ? report_bug+0x9e/0xc0

 5496 11:52:09.463289  -cip35 #1

 5497 11:52:09.468403  # [   51.593316] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5498 11:52:09.471748  <4>[   52.594092]  ? handle_bug+0x41/0x90

 5499 11:52:09.472221  # [   51.599486] Call Trace:

 5500 11:52:09.481858  # [   51.602194]  dump_stack+0x77/0x9b<4>[   52.594095]  ? exc_invalid_op+0x14/0x70

 5501 11:52:09.482440  

 5502 11:52:09.488985  # [   51.605768]  ___might_sleep.cold+0xa6/0xb6<4>[   52.614841]  ? asm_exc_invalid_op+0x12/0x20

 5503 11:52:09.489462  

 5504 11:52:09.492088  # [   51.610122]  exit_signals+0x1c/0x300

 5505 11:52:09.495552  # [   51.613952]  do_exit+0xc2/0xab0

 5506 11:52:09.502237  # [   51.617353]  ? ksys_write+0x68/0xf0

 5507 11:52:09.504922  # [   51.621099]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5508 11:52:09.508523  # [   51.626231]  make_task_dead+0x2f/0x30

 5509 11:52:09.515203  # [   51.630151]  rewind_stac<4>[   52.623539]  ? refcount_warn_saturate+0x51/0x110

 5510 11:52:09.518426  k_and_make_dead+0x17/0x20

 5511 11:52:09.521993  # [   51.635109] RIP: 0033:0x7f2ed02a5473

 5512 11:52:09.544702  # [   51.638941] Code: 8b 15 21 2a 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<4>[   52.650588]  ? refcount_warn_saturate+0x51/0x110

 5513 11:52:09.545281   00 48 83 ec 28 48 89 54 24 18

 5514 11:52:09.551365  <4>[   52.677654]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5515 11:52:09.558118  # [   51.657941] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5516 11:52:09.565035  # [   51.665762] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ed02a5473

 5517 11:52:09.575294  # [   51.673147] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001

 5518 11:52:09.578010  <4>[   52.685461]  direct_entry.cold+0x2c/0x38

 5519 11:52:09.578513  

 5520 11:52:09.585465  # [   51.680530] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000

 5521 11:52:09.591653  # [   51.687916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5522 11:52:09.598534  # [   51.695299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5523 11:52:09.605036  # W<4>[   52.711834]  full_proxy_write+0x56/0x80

 5524 11:52:09.608883  RITE_KERN: saw 'call trace:': ok

 5525 11:52:09.611442  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5526 11:52:09.615393  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5527 11:52:09.619393  <4>[   52.738115]  vfs_write+0xea/0x3b0

 5528 11:52:09.621408  <4>[   52.752008]  ksys_write+0x68/0xf0

 5529 11:52:09.625044  <4>[   52.755616]  do_syscall_64+0x33/0x40

 5530 11:52:09.631686  <4>[   52.759489]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5531 11:52:09.635441  <4>[   52.764819] RIP: 0033:0x7fad4a4cd473

 5532 11:52:09.654888  <4>[   52.768701] Code: 8b 15 21 2a 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

 5533 11:52:09.661247  <4>[   52.787722] RSP: 002b:00007ffe01c434e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5534 11:52:09.669089  <4>[   52.795597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad4a4cd473

 5535 11:52:09.677984  <4>[   52.803006] RDX: 0000000000000016 RSI: 00007fad4a3c1000 RDI: 0000000000000001

 5536 11:52:09.684612  <4>[   52.810449] RBP: 00007fad4a3c1000 R08: 00007fad4a3c0010 R09: 0000000000000000

 5537 11:52:09.692005  <4>[   52.817858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5538 11:52:09.697670  <4>[   52.825314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5539 11:52:09.701498  <4>[   52.832753] irq event stamp: 0

 5540 11:52:09.708636  <4>[   52.836107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5541 11:52:09.718601  <4>[   52.842662] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5542 11:52:09.724605  <4>[   52.851155] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5543 11:52:09.731203  <4>[   52.859611] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5544 11:52:09.737679  <4>[   52.866223] ---[ end trace 31ed0272fcb7386d ]---

 5545 11:52:09.740661  <6>[   52.871161] lkdtm: Overflow detected: saturated

 5546 11:52:09.812618  # [   51.929926] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5547 11:52:09.819280  # [   51.936196] lkdtm: attempting good refcount_inc() without overflow

 5548 11:52:09.825727  # [   51.964832] lkdtm: attempting bad refcount_inc() overflow

 5549 11:52:09.829142  # [   51.992693] ------------[ cut here ]------------

 5550 11:52:09.835938  # [   52.019742] refcount_t: saturated; leaking memory.

 5551 11:52:09.842876  # [   52.047033] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5552 11:52:09.882324  # [   52.077936] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5553 11:52:09.892787  # [   52.139933] CPU: 1 PID: 1953 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5554 11:52:09.899884  # [   52.170192] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5555 11:52:09.903061  # [   52.198500] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5556 11:52:09.922483  # [   52.226131] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 5557 11:52:09.929218  # [   52.267311] RSP: 0018:ffffb9c701e97e48 EFLAGS: 00010286

 5558 11:52:09.935899  # [   52.294984] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5559 11:52:09.943002  # [   52.324566] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5560 11:52:09.952554  # [   52.354124] RBP: ffffffffa15f915d R08: 000000000000<6>[   53.061906] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5561 11:52:09.956201  0000 R09: 0000000000000000

 5562 11:52:09.962727  # [   52.383778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5563 11:52:09.968592  # [   52.413267] R13: ffffb9c701e97f10 R14: ffffb9c701e97f10 R15: ffff9881c59b7000

 5564 11:52:09.982182  # [   52.442831] FS:  00007fad4a5f03c0(0000) GS:ffff9881ead0<6>[   53.087162] lkdtm: attempting good refcount_add() without overflow

 5565 11:52:09.985256  0000(0000) knlGS:0000000000000000

 5566 11:52:09.991853  # [   52.454802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5567 11:52:09.998613  # [   52.460974] CR2: 00007fad4a3c1000 CR3: 00000001046bc000 CR4: 00000000001506e0

 5568 11:52:10.002323  # [   52.490531] Call Trace:

 5569 11:52:10.005225  # [   52.515438]  ? __warn+0x80/0x110

 5570 11:52:10.008412  <6>[   53.115786] lkdtm: attempting bad refcount_add() overflow

 5571 11:52:10.015241  # [   52.541096]  ? refcount_warn_saturate+0x51/0x110

 5572 11:52:10.018748  # [   52.568170]  ? report_bug+0x9e/0xc0

 5573 11:52:10.021926  # [   52.594092]  ? handle_bug+0x41/0x90

 5574 11:52:10.025429  # [   52.594095]  ? exc_invalid_op+0x14/0x70

 5575 11:52:10.028512  # [   52.614841]  ? asm_exc_invalid_op+0x12/0x20

 5576 11:52:10.035581  # [   52.623539]  ? r<4>[   53.143613] ------------[ cut here ]------------

 5577 11:52:10.038748  efcount_warn_saturate+0x51/0x110

 5578 11:52:10.045289  # [   52.650588]  ? refcount_warn_saturate+0x51/0x110

 5579 11:52:10.048321  # [   52.677654]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5580 11:52:10.052014  # [   52.685461]  direct_entry.cold+0x2c/0x38

 5581 11:52:10.059038  # [   52.711834]  full_proxy_write+0x56/0x80

 5582 11:52:10.065227  # [   52.738115] <4>[   53.170657] refcount_t: saturated; leaking memory.

 5583 11:52:10.065805   vfs_write+0xea/0x3b0

 5584 11:52:10.068223  # [   52.752008]  ksys_write+0x68/0xf0

 5585 11:52:10.072142  # [   52.755616]  do_syscall_64+0x33/0x40

 5586 11:52:10.078449  # [   52.759489]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5587 11:52:10.082635  # [   52.764819] RIP: 0033:0x7fad4a4cd473

 5588 11:52:10.094877  # [   52.768701] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   53.197975] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5589 11:52:10.108365  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5590 11:52:10.158483  # [   52.787722] RSP: 002b:00007ffe01c434e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   53.228873] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5591 11:52:10.159092  01

 5592 11:52:10.165249  # [   52.795597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad4a4cd473

 5593 11:52:10.171558  # [   52.803006] RDX: 0000000000000016 RSI: 00007fad4a3c1000 RDI: 0000000000000001

 5594 11:52:10.178464  # [   52.810449] RBP: 00007fad4a3c1000 R08: 00007fad4a3c0010 R09: 0000000000000000

 5595 11:52:10.188628  <4>[   53.290870] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5596 11:52:10.194703  # [   52.817858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5597 11:52:10.201904  # [   52.825314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5598 11:52:10.205696  # [   52.832753] irq event stamp: 0

 5599 11:52:10.214712  # [   52.836107] hardirqs last  enabled at (0): [<0<4>[   53.321106] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5600 11:52:10.218151  000000000000000>] 0x0

 5601 11:52:10.224799  # [   52.842662] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5602 11:52:10.235062  # [   52.851155] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5603 11:52:10.241532  # [   52.859611] softirqs last disabled a<4>[   53.349417] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5604 11:52:10.244726  t (0): [<0000000000000000>] 0x0

 5605 11:52:10.251566  # [   52.866223] ---[ end trace 31ed0272fcb7386d ]---

 5606 11:52:10.254654  # [   52.871161] lkdtm: Overflow detected: saturated

 5607 11:52:10.257888  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5608 11:52:10.265528  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5609 11:52:10.284874  # selftests: lkd<4>[   53.377101] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 5610 11:52:10.288035  tm: REFCOUNT_ADD_OVERFLOW.sh

 5611 11:52:10.291089  <4>[   53.418262] RSP: 0018:ffffb9c701f07e48 EFLAGS: 00010286

 5612 11:52:10.301427  <4>[   53.426331] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5613 11:52:10.308037  <4>[   53.433766] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5614 11:52:10.314531  <4>[   53.441206] RBP: ffffffffa15f9173 R08: 0000000000000000 R09: 0000000000000000

 5615 11:52:10.321094  <4>[   53.448638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5616 11:52:10.327944  <4>[   53.456076] R13: ffffb9c701f07f10 R14: ffffb9c701f07f10 R15: ffff9881c3f54000

 5617 11:52:10.338849  <4>[   53.463514] FS:  00007f973d74d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5618 11:52:10.344379  <4>[   53.471914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5619 11:52:10.351241  <4>[   53.477978] CR2: 00007f973d519000 CR3: 0000000103b18000 CR4: 00000000001506e0

 5620 11:52:10.354650  <4>[   53.485429] Call Trace:

 5621 11:52:10.357595  <4>[   53.488226]  ? __warn+0x80/0x110

 5622 11:52:10.360768  <4>[   53.491839]  ? refcount_warn_saturate+0x51/0x110

 5623 11:52:10.367692  <4>[   53.496761]  ? report_bug+0x9e/0xc0

 5624 11:52:10.371227  <4>[   53.500653]  ? handle_bug+0x41/0x90

 5625 11:52:10.374079  <4>[   53.504475]  ? exc_invalid_op+0x14/0x70

 5626 11:52:10.378171  <4>[   53.508647]  ? asm_exc_invalid_op+0x12/0x20

 5627 11:52:10.384575  <4>[   53.513181]  ? refcount_warn_saturate+0x51/0x110

 5628 11:52:10.387598  <4>[   53.518153]  ? refcount_warn_saturate+0x51/0x110

 5629 11:52:10.395541  <4>[   53.523133]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5630 11:52:10.398166  <4>[   53.528290]  direct_entry.cold+0x2c/0x38

 5631 11:52:10.400914  <4>[   53.532555]  full_proxy_write+0x56/0x80

 5632 11:52:10.407607  <4>[   53.536766]  vfs_write+0xea/0x3b0

 5633 11:52:10.411046  <4>[   53.540436]  ksys_write+0x68/0xf0

 5634 11:52:10.414099  <4>[   53.544099]  do_syscall_64+0x33/0x40

 5635 11:52:10.418233  <4>[   53.548025]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5636 11:52:10.424799  <4>[   53.553421] RIP: 0033:0x7f973d625473

 5637 11:52:10.441699  <4>[   53.557314] Code: 8b 15 21 2a 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

 5638 11:52:10.451225  <4>[   53.576359] RSP: 002b:00007ffea8310b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5639 11:52:10.457902  <4>[   53.584186] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f973d625473

 5640 11:52:10.464059  <4>[   53.591575] RDX: 0000000000000016 RSI: 00007f973d519000 RDI: 0000000000000001

 5641 11:52:10.471000  <4>[   53.599008] RBP: 00007f973d519000 R08: 00007f973d518010 R09: 0000000000000000

 5642 11:52:10.481253  <4>[   53.606411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5643 11:52:10.487576  <4>[   53.613865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5644 11:52:10.490921  <4>[   53.621293] irq event stamp: 0

 5645 11:52:10.498706  <4>[   53.624634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5646 11:52:10.504452  <4>[   53.631169] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5647 11:52:10.514651  <4>[   53.639618] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5648 11:52:10.521509  <4>[   53.648051] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5649 11:52:10.524091  <4>[   53.654577] ---[ end trace 31ed0272fcb7386e ]---

 5650 11:52:10.530550  <6>[   53.659459] lkdtm: Overflow detected: saturated

 5651 11:52:10.564654  # [   53.061906] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5652 11:52:10.571377  # [   53.087162] lkdtm: attempting good refcount_add() without overflow

 5653 11:52:10.578876  # [   53.115786] lkdtm: attempting bad refcount_add() overflow

 5654 11:52:10.581733  # [   53.143613] ------------[ cut here ]------------

 5655 11:52:10.587820  # [   53.170657] refcount_t: saturated; leaking memory.

 5656 11:52:10.594738  # [   53.197975] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5657 11:52:10.635293  # [   53.228873] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5658 11:52:10.644684  # [   53.290870] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5659 11:52:10.650869  # [   53.321106] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5660 11:52:10.654329  # [   53.349417] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5661 11:52:10.674362  # [   53.377101] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 5662 11:52:10.680970  # [   53.418262] RSP: 0018:ffffb9c701f07e48 EFLAGS: 00010286

 5663 11:52:10.687669  # [   53.426331] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5664 11:52:10.694450  # [   53.433766] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5665 11:52:10.700988  # [   53.441206] RBP: ffffffffa15f9173 R08: 0000000000000000 R09: 0000000000000000

 5666 11:52:10.711339  # [   53.448638] R10: 00000000ffff<6>[   53.829722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5667 11:52:10.714540  e000 R11: 3fffffffffffffff R12: 0000000000000016

 5668 11:52:10.724485  # [   53.456076] R13: ffffb9c701f07f10 R14: ffffb9c701f07f10 R15: ffff9881c3f54000

 5669 11:52:10.731057  # [   53.463514] FS:  00007f973d74d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5670 11:52:10.741070  # [   53.471914] CS:  0010 <6>[   53.845612] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5671 11:52:10.744383  DS: 0000 ES: 0000 CR0: 0000000080050033

 5672 11:52:10.750994  # [   53.477978] CR2: 00007f973d519000 CR3: 0000000103b18000 CR4: 00000000001506e0

 5673 11:52:10.754305  # [   53.485429] Call Trace:

 5674 11:52:10.757599  # [   53.488226]  ? __warn+0x80/0x110

 5675 11:52:10.761046  # [   53.491839]  ? refcount_warn_saturate+0x51/0x110

 5676 11:52:10.767607  # [   5<4>[   53.874253] ------------[ cut here ]------------

 5677 11:52:10.771168  3.496761]  ? report_bug+0x9e/0xc0

 5678 11:52:10.774244  # [   53.500653]  ? handle_bug+0x41/0x90

 5679 11:52:10.777958  # [   53.504475]  ? exc_invalid_op+0x14/0x70

 5680 11:52:10.782167  # [   53.508647]  ? asm_exc_invalid_op+0x12/0x20

 5681 11:52:10.787314  # [   53.513181]  ? refcount_warn_saturate+0x51/0x110

 5682 11:52:10.794542  # [   53.518153]  ? refcount<4>[   53.901330] refcount_t: saturated; leaking memory.

 5683 11:52:10.797575  _warn_saturate+0x51/0x110

 5684 11:52:10.801564  # [   53.523133]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5685 11:52:10.808088  # [   53.528290]  direct_entry.cold+0x2c/0x38

 5686 11:52:10.810658  # [   53.532555]  full_proxy_write+0x56/0x80

 5687 11:52:10.814640  # [   53.536766]  vfs_write+0xea/0x3b0

 5688 11:52:10.817423  # [   53.540436]  ksys_write+0x68/0xf0

 5689 11:52:10.824044  <4>[   53.928599] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5690 11:52:10.824634  

 5691 11:52:10.832739  # [   53.544099]  do_syscall_64+0x33/0x40

 5692 11:52:10.833800  # [   53.548025]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5693 11:52:10.838301  # [   53.553421] RIP: 0033:0x7f973d625473

 5694 11:52:10.887409  # [   53.557314] Code: 8b 15 21 2a 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<4>[   53.959500] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5695 11:52:10.897618   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5696 11:52:10.903764  # [   53.576359] RSP: 002b:00007ffea8310b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5697 11:52:10.916974  # [   53.584186] RAX: ffffffffffffffda RBX: 00000000000000<4>[   54.021473] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5698 11:52:10.920678  16 RCX: 00007f973d625473

 5699 11:52:10.926997  # [   53.591575] RDX: 0000000000000016 RSI: 00007f973d519000 RDI: 0000000000000001

 5700 11:52:10.933733  # [   53.599008] RBP: 00007f973d519000 R08: 00007f973d518010 R09: 0000000000000000

 5701 11:52:10.947311  # [   53.606411] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[   54.051718] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5702 11:52:10.947877  12: 0000000000000001

 5703 11:52:10.954093  # [   53.613865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5704 11:52:10.957131  # [   53.621293] irq event stamp: 0

 5705 11:52:10.964028  # [   53.624634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5706 11:52:10.973334  # [   53.631169] hardirqs last disabled<4>[   54.080021] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5707 11:52:10.980575   at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5708 11:52:10.987217  # [   53.639618] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5709 11:52:10.993697  # [   53.648051] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5710 11:52:11.013460  # [   53.654577] ---[ end tra<4>[   54.107667] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 5711 11:52:11.016664  ce 31ed0272fcb7386e ]---

 5712 11:52:11.023592  # [   53.659459] lkdtm: Overflow detected: saturated

 5713 11:52:11.027254  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5714 11:52:11.029938  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5715 11:52:11.036852  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5716 11:52:11.039969  <4>[   54.148852] RSP: 0018:ffffb9c701f67e38 EFLAGS: 00010282

 5717 11:52:11.047119  <4>[   54.174531] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5718 11:52:11.056752  <4>[   54.181975] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5719 11:52:11.063808  <4>[   54.189410] RBP: ffffffffa15f8db0 R08: 0000000000000000 R09: 0000000000000000

 5720 11:52:11.070187  <4>[   54.196839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5721 11:52:11.076561  <4>[   54.204278] R13: ffffb9c701f67f10 R14: ffffb9c701f67f10 R15: ffff9881c684f000

 5722 11:52:11.086433  <4>[   54.211711] FS:  00007fd045f983c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5723 11:52:11.093043  <4>[   54.220097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5724 11:52:11.099456  <4>[   54.226172] CR2: 00007fd045d69000 CR3: 0000000104932000 CR4: 00000000001506e0

 5725 11:52:11.102818  <4>[   54.233616] Call Trace:

 5726 11:52:11.106471  <4>[   54.236415]  ? __warn+0x80/0x110

 5727 11:52:11.109759  <4>[   54.239979]  ? refcount_warn_saturate+0x97/0x110

 5728 11:52:11.113565  <4>[   54.244945]  ? report_bug+0x9e/0xc0

 5729 11:52:11.120086  <4>[   54.248802]  ? handle_bug+0x41/0x90

 5730 11:52:11.123308  <4>[   54.252619]  ? exc_invalid_op+0x14/0x70

 5731 11:52:11.126309  <4>[   54.256774]  ? asm_exc_invalid_op+0x12/0x20

 5732 11:52:11.133269  <4>[   54.261322]  ? refcount_warn_saturate+0x97/0x110

 5733 11:52:11.137193  <4>[   54.266302]  ? refcount_warn_saturate+0x97/0x110

 5734 11:52:11.143335  <4>[   54.271251]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5735 11:52:11.149782  <4>[   54.277157]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5736 11:52:11.153082  <4>[   54.283082]  direct_entry.cold+0x2c/0x38

 5737 11:52:11.156366  <4>[   54.287384]  full_proxy_write+0x56/0x80

 5738 11:52:11.159988  <4>[   54.291586]  vfs_write+0xea/0x3b0

 5739 11:52:11.167854  <4>[   54.295270]  ksys_write+0x68/0xf0

 5740 11:52:11.169706  <4>[   54.298907]  do_syscall_64+0x33/0x40

 5741 11:52:11.173784  <4>[   54.302792]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5742 11:52:11.176391  <4>[   54.308115] RIP: 0033:0x7fd045e75473

 5743 11:52:11.196069  <4>[   54.311968] Code: 8b 15 21 2a 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

 5744 11:52:11.206462  <4>[   54.330995] RSP: 002b:00007fff06885238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5745 11:52:11.212959  <4>[   54.338822] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd045e75473

 5746 11:52:11.219345  <4>[   54.346214] RDX: 000000000000001f RSI: 00007fd045d69000 RDI: 0000000000000001

 5747 11:52:11.226628  <4>[   54.353634] RBP: 00007fd045d69000 R08: 00007fd045d68010 R09: 0000000000000000

 5748 11:52:11.233995  <4>[   54.361036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5749 11:52:11.243198  <4>[   54.368440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5750 11:52:11.246128  <4>[   54.375840] irq event stamp: 0

 5751 11:52:11.252471  <4>[   54.379161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5752 11:52:11.260032  <4>[   54.385701] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5753 11:52:11.269144  <4>[   54.394135] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5754 11:52:11.276256  <4>[   54.402568] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5755 11:52:11.279190  <4>[   54.409093] ---[ end trace 31ed0272fcb7386f ]---

 5756 11:52:11.285938  <6>[   54.413973] lkdtm: Overflow detected: saturated

 5757 11:52:11.323000  # [   53.829722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5758 11:52:11.327167  # [   53.845612] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5759 11:52:11.333117  # [   53.874253] ------------[ cut here ]------------

 5760 11:52:11.336071  # [   53.901330] refcount_t: saturated; leaking memory.

 5761 11:52:11.346343  # [   53.928599] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5762 11:52:11.386031  # [   53.959500] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5763 11:52:11.393006  # [   54.021473] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5764 11:52:11.399196  # [   54.051718] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5765 11:52:11.405836  # [   54.080021] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5766 11:52:11.423799  # [   54.107667] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 5767 11:52:11.429575  # [   54.148852] RSP: 0018:ffffb9c701f67e38 EFLAGS: 00010282

 5768 11:52:11.436198  # [   54.174531] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5769 11:52:11.445314  # [   54.181975] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5770 11:52:11.452285  # [   54.189410] RBP: ffffffffa15f8db0 R08: 0000000000000000 R09: 0000000000000000

 5771 11:52:11.462502  # [   54.196839] R10: 0000000<6>[   54.582085] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5772 11:52:11.466076  0ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5773 11:52:11.472107  # [   54.204278] R13: ffffb9c701f67f10 R14: ffffb9c701f67f10 R15: ffff9881c684f000

 5774 11:52:11.482518  # [   54.211711] FS:  00007fd045f983c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5775 11:52:11.489356  # [   54.220097] CS:  <6>[   54.594903] lkdtm: attempting bad refcount_add_not_zero() overflow

 5776 11:52:11.493463  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5777 11:52:11.502476  # [   54.226172] CR2: 00007fd045d69000 CR3: 0000000104932000 CR4: 00000000001506e0

 5778 11:52:11.503053  # [   54.233616] Call Trace:

 5779 11:52:11.506044  # [   54.236415]  ? __warn+0x80/0x110

 5780 11:52:11.512309  # [   54.239979]  ? refcount_warn_saturate+0x97/0x110

 5781 11:52:11.515467  # <4>[   54.623558] ------------[ cut here ]------------

 5782 11:52:11.518629  [   54.244945]  ? report_bug+0x9e/0xc0

 5783 11:52:11.522089  # [   54.248802]  ? handle_bug+0x41/0x90

 5784 11:52:11.528622  # [   54.252619]  ? exc_invalid_op+0x14/0x70

 5785 11:52:11.533247  # [   54.256774]  ? asm_exc_invalid_op+0x12/0x20

 5786 11:52:11.535592  # [   54.261322]  ? refcount_warn_saturate+0x97/0x110

 5787 11:52:11.542256  # [   54.266302]  ? ref<4>[   54.650634] refcount_t: saturated; leaking memory.

 5788 11:52:11.545677  count_warn_saturate+0x97/0x110

 5789 11:52:11.552290  # [   54.271251]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5790 11:52:11.558626  # [   54.277157]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5791 11:52:11.562617  # [   54.283082]  direct_entry.cold+0x2c/0x38

 5792 11:52:11.565465  # [   54.287384]  full_proxy_write+0x56/0x80

 5793 11:52:11.575916  <4>[   54.677893] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5794 11:52:11.579168  # [   54.291586]  vfs_write+0xea/0x3b0

 5795 11:52:11.582281  # [   54.295270]  ksys_write+0x68/0xf0

 5796 11:52:11.585544  # [   54.298907]  do_syscall_64+0x33/0x40

 5797 11:52:11.591826  # [   54.302792]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5798 11:52:11.595065  # [   54.308115] RIP: 0033:0x7fd045e75473

 5799 11:52:11.635510  # [   54.311968] Code: 8b 15 2<4>[   54.708815] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5800 11:52:11.652423  1 2a 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

 5801 11:52:11.668310  # [   54.330995] RSP: 002b:00007fff06885238 EFLAGS: 00000246 ORIG_RA<4>[   54.770852] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5802 11:52:11.669011  X: 0000000000000001

 5803 11:52:11.675873  # [   54.338822] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd045e75473

 5804 11:52:11.681335  # [   54.346214] RDX: 000000000000001f RSI: 00007fd045d69000 RDI: 0000000000000001

 5805 11:52:11.694838  # [   54.353634] RBP: 00007fd045d69000 R08: 00007fd045d68010 R09: 0<4>[   54.801023] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5806 11:52:11.698203  000000000000000

 5807 11:52:11.705224  # [   54.361036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5808 11:52:11.711677  # [   54.368440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5809 11:52:11.715074  # [   54.375840] irq event stamp: 0

 5810 11:52:11.722892  # [   54.379161] hardirqs last  en<4>[   54.829361] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5811 11:52:11.725075  abled at (0): [<0000000000000000>] 0x0

 5812 11:52:11.735871  # [   54.385701] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5813 11:52:11.741370  # [   54.394135] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5814 11:52:11.764518  # [   54.402568] softirq<4>[   54.857003] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 5815 11:52:11.768175  s last disabled at (0): [<0000000000000000>] 0x0

 5816 11:52:11.774858  # [   54.409093] ---[ end trace 31ed0272fcb7386f ]---

 5817 11:52:11.778670  # [   54.413973] lkdtm: Overflow detected: saturated

 5818 11:52:11.781597  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5819 11:52:11.791772  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT<4>[   54.898184] RSP: 0018:ffffb9c701fd7e38 EFLAGS: 00010282

 5820 11:52:11.794543  _ZERO_OVERFLOW.sh

 5821 11:52:11.797979  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5822 11:52:11.804229  <4>[   54.925855] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5823 11:52:11.814391  <4>[   54.939632] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5824 11:52:11.820861  <4>[   54.947084] RBP: ffffffffa15f8dd0 R08: 0000000000000000 R09: 0000000000000000

 5825 11:52:11.827810  <4>[   54.954538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5826 11:52:11.834884  <4>[   54.962014] R13: ffffb9c701fd7f10 R14: ffffb9c701fd7f10 R15: ffff9881c5833000

 5827 11:52:11.844321  <4>[   54.969467] FS:  00007f9b5b2183c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5828 11:52:11.850759  <4>[   54.977878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5829 11:52:11.857265  <4>[   54.983963] CR2: 00007f9b5afe9000 CR3: 0000000103ace000 CR4: 00000000001506e0

 5830 11:52:11.860500  <4>[   54.991470] Call Trace:

 5831 11:52:11.864186  <4>[   54.994282]  ? __warn+0x80/0x110

 5832 11:52:11.867227  <4>[   54.997867]  ? refcount_warn_saturate+0x97/0x110

 5833 11:52:11.873734  <4>[   55.002860]  ? report_bug+0x9e/0xc0

 5834 11:52:11.877289  <4>[   55.006726]  ? handle_bug+0x41/0x90

 5835 11:52:11.880525  <4>[   55.010593]  ? exc_invalid_op+0x14/0x70

 5836 11:52:11.885427  <4>[   55.014792]  ? asm_exc_invalid_op+0x12/0x20

 5837 11:52:11.890698  <4>[   55.019333]  ? refcount_warn_saturate+0x97/0x110

 5838 11:52:11.893828  <4>[   55.024333]  ? refcount_warn_saturate+0x97/0x110

 5839 11:52:11.900305  <4>[   55.029292]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5840 11:52:11.907470  <4>[   55.035172]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5841 11:52:11.910592  <4>[   55.041083]  direct_entry.cold+0x2c/0x38

 5842 11:52:11.913896  <4>[   55.045372]  full_proxy_write+0x56/0x80

 5843 11:52:11.921232  <4>[   55.049560]  vfs_write+0xea/0x3b0

 5844 11:52:11.923682  <4>[   55.053152]  ksys_write+0x68/0xf0

 5845 11:52:11.928674  <4>[   55.056732]  do_syscall_64+0x33/0x40

 5846 11:52:11.930415  <4>[   55.060571]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5847 11:52:11.937755  <4>[   55.065884] RIP: 0033:0x7f9b5b0f5473

 5848 11:52:11.953960  <4>[   55.069722] Code: 8b 15 21 2a 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

 5849 11:52:11.964945  <4>[   55.088773] RSP: 002b:00007ffe4ff7c4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5850 11:52:11.970710  <4>[   55.096609] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b5b0f5473

 5851 11:52:11.977435  <4>[   55.104004] RDX: 000000000000001f RSI: 00007f9b5afe9000 RDI: 0000000000000001

 5852 11:52:11.983867  <4>[   55.111399] RBP: 00007f9b5afe9000 R08: 00007f9b5afe8010 R09: 0000000000000000

 5853 11:52:11.990850  <4>[   55.118811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5854 11:52:12.001242  <4>[   55.126220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5855 11:52:12.004192  <4>[   55.133621] irq event stamp: 0

 5856 11:52:12.010655  <4>[   55.136942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5857 11:52:12.017312  <4>[   55.143472] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5858 11:52:12.027297  <4>[   55.151935] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5859 11:52:12.034085  <4>[   55.160383] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5860 11:52:12.037437  <4>[   55.166942] ---[ end trace 31ed0272fcb73870 ]---

 5861 11:52:12.043726  <6>[   55.171827] lkdtm: Overflow detected: saturated

 5862 11:52:12.085138  # [   54.582085] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5863 11:52:12.088132  # [   54.594903] lkdtm: attempting bad refcount_add_not_zero() overflow

 5864 11:52:12.095364  # [   54.623558] ------------[ cut here ]------------

 5865 11:52:12.098338  # [   54.650634] refcount_t: saturated; leaking memory.

 5866 11:52:12.108533  # [   54.677893] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5867 11:52:12.148239  # [   54.708815] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5868 11:52:12.154573  # [   54.770852] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5869 11:52:12.161041  # [   54.801023] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5870 11:52:12.167762  # [   54.829361] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5871 11:52:12.188233  # [   54.857003] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 5872 11:52:12.191168  # [   54.898184] RSP: 0018:ffffb9c701fd7e38 EFLAGS: 00010282

 5873 11:52:12.197613  # [   54.925855] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5874 11:52:12.207816  # [   54.939632] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5875 11:52:12.214388  # [   54.947084] RBP: ffffffffa15f8dd0 R08<6>[   55.340198] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5876 11:52:12.217945  : 0000000000000000 R09: 0000000000000000

 5877 11:52:12.228124  # [   54.954538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5878 11:52:12.234543  # [   54.962014] R13: ffffb9c701fd7f10 R14: ffffb9c701fd7f10 R15: ffff9881c5833000

 5879 11:52:12.244039  # [   54.969467] FS:  00007f9b5b2183c0(0000) G<6>[   55.349622] lkdtm: attempting good refcount_dec()

 5880 11:52:12.247806  S:ffff9881ead00000(0000) knlGS:0000000000000000

 5881 11:52:12.254415  # [   54.977878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5882 11:52:12.261813  # [   54.983963] CR2: 00007f9b5afe9000 CR3: 0000000103ace000 CR4: 00000000001506e0

 5883 11:52:12.263812  # [   54.991470] Call Trace:

 5884 11:52:12.270546  # [   54.994282]  ? __war<6>[   55.376757] lkdtm: attempting bad refcount_dec() to zero

 5885 11:52:12.271118  n+0x80/0x110

 5886 11:52:12.277325  # [   54.997867]  ? refcount_warn_saturate+0x97/0x110

 5887 11:52:12.281387  # [   55.002860]  ? report_bug+0x9e/0xc0

 5888 11:52:12.284481  # [   55.006726]  ? handle_bug+0x41/0x90

 5889 11:52:12.287298  # [   55.010593]  ? exc_invalid_op+0x14/0x70

 5890 11:52:12.291054  # [   55.014792]  ? asm_exc_invalid_op+0x12/0x20

 5891 11:52:12.298033  # [   5<4>[   55.404541] ------------[ cut here ]------------

 5892 11:52:12.301120  5.019333]  ? refcount_warn_saturate+0x97/0x110

 5893 11:52:12.307535  # [   55.024333]  ? refcount_warn_saturate+0x97/0x110

 5894 11:52:12.310730  # [   55.029292]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5895 11:52:12.317290  # [   55.035172]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5896 11:52:12.323719  # [   55.041083]  dire<4>[   55.431564] refcount_t: decrement hit 0; leaking memory.

 5897 11:52:12.327048  ct_entry.cold+0x2c/0x38

 5898 11:52:12.331123  # [   55.045372]  full_proxy_write+0x56/0x80

 5899 11:52:12.335560  # [   55.049560]  vfs_write+0xea/0x3b0

 5900 11:52:12.337494  # [   55.053152]  ksys_write+0x68/0xf0

 5901 11:52:12.340936  # [   55.056732]  do_syscall_64+0x33/0x40

 5902 11:52:12.347537  # [   55.060571]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5903 11:52:12.357492  # <4>[   55.459482] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5904 11:52:12.360884  [   55.065884] RIP: 0033:0x7f9b5b0f5473

 5905 11:52:12.417423  # [   55.069722] Code: 8b 15 21 2a 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 1<4>[   55.490215] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5906 11:52:12.420733  8

 5907 11:52:12.427430  # [   55.088773] RSP: 002b:00007ffe4ff7c4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5908 11:52:12.433722  # [   55.096609] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b5b0f5473

 5909 11:52:12.447000  # [   55.104004] RDX: 000000000000001f RSI: 00007f9b5afe9000 RDI: 00000000000000<4>[   55.552324] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5910 11:52:12.450087  01

 5911 11:52:12.457637  # [   55.111399] RBP: 00007f9b5afe9000 R08: 00007f9b5afe8010 R09: 0000000000000000

 5912 11:52:12.463948  # [   55.118811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5913 11:52:12.470299  # [   55.126220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5914 11:52:12.477651  <4>[   55.582473] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5915 11:52:12.480308  # [   55.133621] irq event stamp: 0

 5916 11:52:12.488822  # [   55.136942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5917 11:52:12.494436  # [   55.143472] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5918 11:52:12.503472  # [   55.151935] softirqs last  enabled at (0): [<4>[   55.610811] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5919 11:52:12.506674  <ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5920 11:52:12.513237  # [   55.160383] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5921 11:52:12.519940  # [   55.166942] ---[ end trace 31ed0272fcb73870 ]---

 5922 11:52:12.523932  # [   55.171827] lkdtm: Overflow detected: saturated

 5923 11:52:12.546731  # REFCOUNT_ADD_NOT_ZERO_OV<4>[   55.638475] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5924 11:52:12.547326  ERFLOW: saw 'call trace:': ok

 5925 11:52:12.553229  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5926 11:52:12.556795  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5927 11:52:12.563286  <4>[   55.679662] RSP: 0018:ffffb9c704057e48 EFLAGS: 00010286

 5928 11:52:12.570058  <4>[   55.696571] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5929 11:52:12.576642  <4>[   55.704009] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5930 11:52:12.583064  <4>[   55.711443] RBP: ffffffffa15f9189 R08: 0000000000000000 R09: 0000000000000000

 5931 11:52:12.593631  <4>[   55.718875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5932 11:52:12.599717  <4>[   55.726310] R13: ffffb9c704057f10 R14: ffffb9c704057f10 R15: ffff9881c5bb9000

 5933 11:52:12.606700  <4>[   55.733742] FS:  00007f269e769580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 5934 11:52:12.613161  <4>[   55.742141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5935 11:52:12.623056  <4>[   55.748203] CR2: 00007f269e569000 CR3: 00000001057a8000 CR4: 00000000001506e0

 5936 11:52:12.623614  <4>[   55.755669] Call Trace:

 5937 11:52:12.626294  <4>[   55.758465]  ? __warn+0x80/0x110

 5938 11:52:12.632887  <4>[   55.762036]  ? refcount_warn_saturate+0xfb/0x110

 5939 11:52:12.636455  <4>[   55.767015]  ? report_bug+0x9e/0xc0

 5940 11:52:12.639602  <4>[   55.770936]  ? handle_bug+0x41/0x90

 5941 11:52:12.646622  <4>[   55.774748]  ? exc_invalid_op+0x14/0x70

 5942 11:52:12.649729  <4>[   55.778919]  ? asm_exc_invalid_op+0x12/0x20

 5943 11:52:12.653078  <4>[   55.783462]  ? refcount_warn_saturate+0xfb/0x110

 5944 11:52:12.659153  <4>[   55.788419]  ? refcount_warn_saturate+0xfb/0x110

 5945 11:52:12.663199  <4>[   55.793374]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5946 11:52:12.669505  <4>[   55.798206]  direct_entry.cold+0x2c/0x38

 5947 11:52:12.672730  <4>[   55.802485]  full_proxy_write+0x56/0x80

 5948 11:52:12.676039  <4>[   55.806688]  vfs_write+0xea/0x3b0

 5949 11:52:12.679274  <4>[   55.810379]  ksys_write+0x68/0xf0

 5950 11:52:12.682930  <4>[   55.814083]  do_syscall_64+0x33/0x40

 5951 11:52:12.689875  <4>[   55.818050]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5952 11:52:12.692906  <4>[   55.823427] RIP: 0033:0x7f269e675473

 5953 11:52:12.712491  <4>[   55.827330] Code: 8b 15 21 2a 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

 5954 11:52:12.719368  <4>[   55.846429] RSP: 002b:00007ffd76a35568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5955 11:52:12.729592  <4>[   55.854277] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f269e675473

 5956 11:52:12.735854  <4>[   55.861683] RDX: 0000000000000012 RSI: 00007f269e569000 RDI: 0000000000000001

 5957 11:52:12.743231  <4>[   55.869081] RBP: 00007f269e569000 R08: 00007f269e568010 R09: 0000000000000000

 5958 11:52:12.750035  <4>[   55.876484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5959 11:52:12.756035  <4>[   55.883873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5960 11:52:12.759769  <4>[   55.891301] irq event stamp: 0

 5961 11:52:12.766506  <4>[   55.894628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5962 11:52:12.776557  <4>[   55.901174] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5963 11:52:12.783402  <4>[   55.909608] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 5964 11:52:12.789379  <4>[   55.918040] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5965 11:52:12.795707  <4>[   55.924581] ---[ end trace 31ed0272fcb73871 ]---

 5966 11:52:12.799357  <6>[   55.929463] lkdtm: Zero detected: saturated

 5967 11:52:12.837109  # [   55.340198] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5968 11:52:12.844442  # [   55.349622] lkdtm: attempting good refcount_dec()

 5969 11:52:12.847636  # [   55.376757] lkdtm: attempting bad refcount_dec() to zero

 5970 11:52:12.854682  # [   55.404541] ------------[ cut here ]------------

 5971 11:52:12.857221  # [   55.431564] refcount_t: decrement hit 0; leaking memory.

 5972 11:52:12.867169  # [   55.459482] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5973 11:52:12.907219  # [   55.490215] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5974 11:52:12.914823  # [   55.552324] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 5975 11:52:12.920606  # [   55.582473] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5976 11:52:12.927112  # [   55.610811] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5977 11:52:12.947036  # [   55.638475] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5978 11:52:12.950446  # [   55.679662] RSP: 0018:ffffb9c704057e48 EFLAGS: 00010286

 5979 11:52:12.956994  # [   55.696571] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5980 11:52:12.964144  # [   55.704009] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 5981 11:52:12.977008  # [   55.711443] RBP: ffffffffa15f9189 R08: 0000000000000000 R09: 00<6>[   56.104682] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5982 11:52:12.980565  00000000000000

 5983 11:52:12.987120  # [   55.718875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5984 11:52:12.993870  # [   55.726310] R13: ffffb9c704057f10 R14: ffffb9c704057f10 R15: ffff9881c5bb9000

 5985 11:52:13.007486  # [   55.733742] FS:  00007f269e769580(0000) GS:ffff9881ead00000(0000) k<6>[   56.111617] lkdtm: attempting bad refcount_dec() below zero

 5986 11:52:13.008053  nlGS:0000000000000000

 5987 11:52:13.013379  # [   55.742141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5988 11:52:13.022021  # [   55.748203] CR2: 00007f269e569000 CR3: 00000001057a8000 CR4: 00000000001506e0

 5989 11:52:13.023441  # [   55.755669] Call Trace:

 5990 11:52:13.027230  # [   55.758465]  ? __warn+0x80/0x110

 5991 11:52:13.033810  # [   55.762<4>[   56.139624] ------------[ cut here ]------------

 5992 11:52:13.036775  036]  ? refcount_warn_saturate+0xfb/0x110

 5993 11:52:13.040405  # [   55.767015]  ? report_bug+0x9e/0xc0

 5994 11:52:13.043513  # [   55.770936]  ? handle_bug+0x41/0x90

 5995 11:52:13.046937  # [   55.774748]  ? exc_invalid_op+0x14/0x70

 5996 11:52:13.053521  # [   55.778919]  ? asm_exc_invalid_op+0x12/0x20

 5997 11:52:13.060482  # [   55.783462]  ? refcount_warn<4>[   56.166714] refcount_t: decrement hit 0; leaking memory.

 5998 11:52:13.063570  _saturate+0xfb/0x110

 5999 11:52:13.066584  # [   55.788419]  ? refcount_warn_saturate+0xfb/0x110

 6000 11:52:13.070829  # [   55.793374]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6001 11:52:13.077275  # [   55.798206]  direct_entry.cold+0x2c/0x38

 6002 11:52:13.081621  # [   55.802485]  full_proxy_write+0x56/0x80

 6003 11:52:13.089707  # [   55.806688]  vfs_write+0xea/<4>[   56.194579] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6004 11:52:13.093351  0x3b0

 6005 11:52:13.096762  # [   55.810379]  ksys_write+0x68/0xf0

 6006 11:52:13.100172  # [   55.814083]  do_syscall_64+0x33/0x40

 6007 11:52:13.103347  # [   55.818050]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6008 11:52:13.107171  # [   55.823427] RIP: 0033:0x7f269e675473

 6009 11:52:13.153289  # [   55.827330] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[   56.225322] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6010 11:52:13.166518  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6011 11:52:13.173575  # [   55.846429] RSP: 002b:00007ffd76a35568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6012 11:52:13.183157  # [   55.854<4>[   56.287487] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6013 11:52:13.189577  277] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f269e675473

 6014 11:52:13.196336  # [   55.861683] RDX: 0000000000000012 RSI: 00007f269e569000 RDI: 0000000000000001

 6015 11:52:13.202650  # [   55.869081] RBP: 00007f269e569000 R08: 00007f269e568010 R09: 0000000000000000

 6016 11:52:13.212891  # [   55.876484]<4>[   56.317615] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6017 11:52:13.216032   R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6018 11:52:13.226137  # [   55.883873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6019 11:52:13.229272  # [   55.891301] irq event stamp: 0

 6020 11:52:13.239625  # [   55.894628] hardirqs last  enabled at (0): [<0000000000000000><4>[   56.346012] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6021 11:52:13.240223  ] 0x0

 6022 11:52:13.250068  # [   55.901174] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6023 11:52:13.255858  # [   55.909608] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6024 11:52:13.279334  # [   55.918040] softirqs last disabled at (0): [<0000000<4>[   56.373625] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6025 11:52:13.283346  000000000>] 0x0

 6026 11:52:13.286560  # [   55.924581] ---[ end trace 31ed0272fcb73871 ]---

 6027 11:52:13.292740  # [   55.929463] lkdtm: Zero detected: saturated

 6028 11:52:13.297450  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6029 11:52:13.299477  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6030 11:52:13.310177  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[   56.414835] RSP: 0018:ffffb9c7040cfe48 EFLAGS: 00010286

 6031 11:52:13.310764  

 6032 11:52:13.316303  <4>[   56.442465] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6033 11:52:13.323301  <4>[   56.450002] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6034 11:52:13.329360  <4>[   56.457434] RBP: ffffffffa15f919b R08: 0000000000000000 R09: 0000000000000000

 6035 11:52:13.339226  <4>[   56.464842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6036 11:52:13.346163  <4>[   56.472254] R13: ffffb9c7040cff10 R14: ffffb9c7040cff10 R15: ffff9881c5b42000

 6037 11:52:13.353090  <4>[   56.479667] FS:  00007faa12d41580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6038 11:52:13.359276  <4>[   56.488049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6039 11:52:13.366320  <4>[   56.494074] CR2: 00007faa12b41000 CR3: 0000000103b18000 CR4: 00000000001506e0

 6040 11:52:13.369264  <4>[   56.501546] Call Trace:

 6041 11:52:13.372891  <4>[   56.504360]  ? __warn+0x80/0x110

 6042 11:52:13.379570  <4>[   56.507925]  ? refcount_warn_saturate+0xfb/0x110

 6043 11:52:13.382756  <4>[   56.512829]  ? report_bug+0x9e/0xc0

 6044 11:52:13.386001  <4>[   56.516688]  ? handle_bug+0x41/0x90

 6045 11:52:13.389508  <4>[   56.520538]  ? exc_invalid_op+0x14/0x70

 6046 11:52:13.398134  <4>[   56.524734]  ? asm_exc_invalid_op+0x12/0x20

 6047 11:52:13.399104  <4>[   56.529288]  ? refcount_warn_saturate+0xfb/0x110

 6048 11:52:13.406716  <4>[   56.534251]  ? refcount_warn_saturate+0xfb/0x110

 6049 11:52:13.409461  <4>[   56.539228]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6050 11:52:13.413052  <4>[   56.544368]  direct_entry.cold+0x2c/0x38

 6051 11:52:13.419320  <4>[   56.548654]  full_proxy_write+0x56/0x80

 6052 11:52:13.422771  <4>[   56.552853]  vfs_write+0xea/0x3b0

 6053 11:52:13.425965  <4>[   56.556564]  ksys_write+0x68/0xf0

 6054 11:52:13.429615  <4>[   56.560239]  do_syscall_64+0x33/0x40

 6055 11:52:13.436382  <4>[   56.564205]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6056 11:52:13.439735  <4>[   56.569611] RIP: 0033:0x7faa12c4d473

 6057 11:52:13.460763  <4>[   56.573500] Code: 8b 15 21 2a 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

 6058 11:52:13.466248  <4>[   56.592542] RSP: 002b:00007fff19b063a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6059 11:52:13.473076  <4>[   56.600378] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faa12c4d473

 6060 11:52:13.479667  <4>[   56.607773] RDX: 0000000000000016 RSI: 00007faa12b41000 RDI: 0000000000000001

 6061 11:52:13.489453  <4>[   56.615166] RBP: 00007faa12b41000 R08: 00007faa12b40010 R09: 0000000000000000

 6062 11:52:13.496562  <4>[   56.622559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6063 11:52:13.503049  <4>[   56.629969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6064 11:52:13.506788  <4>[   56.637371] irq event stamp: 0

 6065 11:52:13.512954  <4>[   56.640712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6066 11:52:13.523335  <4>[   56.647242] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6067 11:52:13.529874  <4>[   56.655706] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6068 11:52:13.536518  <4>[   56.664154] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6069 11:52:13.542959  <4>[   56.670690] ---[ end trace 31ed0272fcb73872 ]---

 6070 11:52:13.546707  <6>[   56.675590] lkdtm: Negative detected: saturated

 6071 11:52:13.581304  # [   56.104682] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6072 11:52:13.587732  # [   56.111617] lkdtm: attempting bad refcount_dec() below zero

 6073 11:52:13.594465  # [   56.139624] ------------[ cut here ]------------

 6074 11:52:13.598349  # [   56.166714] refcount_t: decrement hit 0; leaking memory.

 6075 11:52:13.607552  # [   56.194579] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6076 11:52:13.647620  # [   56.225322] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6077 11:52:13.654337  # [   56.287487] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6078 11:52:13.660753  # [   56.317615] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6079 11:52:13.667288  # [   56.346012] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6080 11:52:13.683919  # [   56.373625] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6081 11:52:13.690538  # [   56.414835] RSP: 0018:ffffb9c7040cfe48 EFLAGS: 00010286

 6082 11:52:13.697571  # [   56.442465] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6083 11:52:13.704277  # [   56.450002] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6084 11:52:13.710402  # [   56.457434] RBP: ffffffffa15f919b R08: 0000000000000000 R09: 0000000000000000

 6085 11:52:13.721085  # [   56.464842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6086 11:52:13.727263  # [   56.472254] R13: ffffb9c7040cff10 R14: ffffb9c7040cff10 R15: ffff9881c5b42000

 6087 11:52:13.734131  # [   56.479667] FS:  00007faa12d41580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6088 11:52:13.744077  # [   56.48804<6>[   56.851639] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6089 11:52:13.747703  9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6090 11:52:13.753923  # [   56.494074] CR2: 00007faa12b41000 CR3: 0000000103b18000 CR4: 00000000001506e0

 6091 11:52:13.757262  # [   56.501546] Call Trace:

 6092 11:52:13.760814  # [   56.504360]  ? __warn+0x80/0x110

 6093 11:52:13.770993  # [   56.507925]  ? refcount_warn_saturate+0xfb/0<6>[   56.877617] lkdtm: attempting bad refcount_dec_and_test() below zero

 6094 11:52:13.774418  x110

 6095 11:52:13.777257  # [   56.512829]  ? report_bug+0x9e/0xc0

 6096 11:52:13.780589  # [   56.516688]  ? handle_bug+0x41/0x90

 6097 11:52:13.784031  # [   56.520538]  ? exc_invalid_op+0x14/0x70

 6098 11:52:13.787908  # [   56.524734]  ? asm_exc_invalid_op+0x12/0x20

 6099 11:52:13.793845  # [   56.529288]  ? refcount_warn_saturate+0xfb/0x110

 6100 11:52:13.801077  # [   56.534251<4>[   56.906392] ------------[ cut here ]------------

 6101 11:52:13.803775  ]  ? refcount_warn_saturate+0xfb/0x110

 6102 11:52:13.807304  # [   56.539228]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6103 11:52:13.810930  # [   56.544368]  direct_entry.cold+0x2c/0x38

 6104 11:52:13.818179  # [   56.548654]  full_proxy_write+0x56/0x80

 6105 11:52:13.820759  # [   56.552853]  vfs_write+0xea/0x3b0

 6106 11:52:13.827270  # [   56.556564]  ksys_wri<4>[   56.933454] refcount_t: underflow; use-after-free.

 6107 11:52:13.827850  te+0x68/0xf0

 6108 11:52:13.830818  # [   56.560239]  do_syscall_64+0x33/0x40

 6109 11:52:13.837436  # [   56.564205]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6110 11:52:13.841028  # [   56.569611] RIP: 0033:0x7faa12c4d473

 6111 11:52:13.857366  # [   56.573500] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8<4>[   56.960737] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6112 11:52:13.867286  b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6113 11:52:13.877145  # [   56.592542] RSP: 002b:00007fff19b063a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6114 11:52:13.920545  # [   56.600378] RAX: ffffffffffffffda RBX: 0<4>[   56.991567] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6115 11:52:13.923857  000000000000016 RCX: 00007faa12c4d473

 6116 11:52:13.930519  # [   56.607773] RDX: 0000000000000016 RSI: 00007faa12b41000 RDI: 0000000000000001

 6117 11:52:13.937308  # [   56.615166] RBP: 00007faa12b41000 R08: 00007faa12b40010 R09: 0000000000000000

 6118 11:52:13.950871  # [   56.622559] R10: fffffffffffffbc5 R11: 00000<4>[   57.053640] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6119 11:52:13.953782  00000000246 R12: 0000000000000001

 6120 11:52:13.960756  # [   56.629969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6121 11:52:13.963688  # [   56.637371] irq event stamp: 0

 6122 11:52:13.970120  # [   56.640712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6123 11:52:13.976748  # [   56.647242] hardirqs <4>[   57.083815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6124 11:52:13.983485  last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6125 11:52:13.992929  # [   56.655706] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6126 11:52:13.999833  # [   56.664154] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6127 11:52:14.006389  # [   56.670690]<4>[   57.112179] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6128 11:52:14.009472   ---[ end trace 31ed0272fcb73872 ]---

 6129 11:52:14.013191  # [   56.675590] lkdtm: Negative detected: saturated

 6130 11:52:14.020426  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6131 11:52:14.023096  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6132 11:52:14.046669  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATI<4>[   57.139845] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 6133 11:52:14.047279  VE.sh

 6134 11:52:14.053015  <4>[   57.180983] RSP: 0018:ffffb9c70413fe40 EFLAGS: 00010286

 6135 11:52:14.059843  <4>[   57.187067] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6136 11:52:14.066642  <4>[   57.194458] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70

 6137 11:52:14.076428  <4>[   57.201852] RBP: ffffffffa15f8df0 R08: 0000000000000000 R09: 0000000000000000

 6138 11:52:14.083391  <4>[   57.209243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6139 11:52:14.090102  <4>[   57.216632] R13: ffffb9c70413ff10 R14: ffffb9c70413ff10 R15: ffff9881c491a000

 6140 11:52:14.100524  <4>[   57.224023] FS:  00007fe36022c580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 6141 11:52:14.103202  <4>[   57.232367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6142 11:52:14.112863  <4>[   57.238371] CR2: 00007fe35fff9000 CR3: 00000001057c4000 CR4: 00000000001506f0

 6143 11:52:14.113550  <4>[   57.245761] Call Trace:

 6144 11:52:14.116485  <4>[   57.248482]  ? __warn+0x80/0x110

 6145 11:52:14.123528  <4>[   57.251975]  ? refcount_warn_saturate+0xba/0x110

 6146 11:52:14.126882  <4>[   57.256856]  ? report_bug+0x9e/0xc0

 6147 11:52:14.129692  <4>[   57.260611]  ? handle_bug+0x41/0x90

 6148 11:52:14.133932  <4>[   57.264363]  ? exc_invalid_op+0x14/0x70

 6149 11:52:14.139948  <4>[   57.268464]  ? asm_exc_invalid_op+0x12/0x20

 6150 11:52:14.143768  <4>[   57.272918]  ? refcount_warn_saturate+0xba/0x110

 6151 11:52:14.150214  <4>[   57.277800]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6152 11:52:14.157457  <4>[   57.283549]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6153 11:52:14.159448  <4>[   57.289388]  direct_entry.cold+0x2c/0x38

 6154 11:52:14.163247  <4>[   57.293579]  full_proxy_write+0x56/0x80

 6155 11:52:14.166541  <4>[   57.297683]  vfs_write+0xea/0x3b0

 6156 11:52:14.170134  <4>[   57.301265]  ksys_write+0x68/0xf0

 6157 11:52:14.176436  <4>[   57.304849]  do_syscall_64+0x33/0x40

 6158 11:52:14.179704  <4>[   57.308689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6159 11:52:14.183266  <4>[   57.314005] RIP: 0033:0x7fe360105473

 6160 11:52:14.202801  <4>[   57.317844] Code: 8b 15 21 2a 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

 6161 11:52:14.209671  <4>[   57.336851] RSP: 002b:00007ffc12cb2aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6162 11:52:14.219458  <4>[   57.344678] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe360105473

 6163 11:52:14.226382  <4>[   57.352071] RDX: 000000000000001f RSI: 00007fe35fff9000 RDI: 0000000000000001

 6164 11:52:14.232492  <4>[   57.359464] RBP: 00007fe35fff9000 R08: 00007fe35fff8010 R09: 0000000000000000

 6165 11:52:14.240351  <4>[   57.366856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6166 11:52:14.249999  <4>[   57.374247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6167 11:52:14.253032  <4>[   57.381646] irq event stamp: 0

 6168 11:52:14.259248  <4>[   57.384965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6169 11:52:14.265825  <4>[   57.391493] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6170 11:52:14.275686  <4>[   57.399926] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6171 11:52:14.282209  <4>[   57.408360] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6172 11:52:14.285710  <4>[   57.414885] ---[ end trace 31ed0272fcb73873 ]---

 6173 11:52:14.292590  <6>[   57.419764] lkdtm: Negative detected: saturated

 6174 11:52:14.326359  # [   56.851639] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6175 11:52:14.333093  # [   56.877617] lkdtm: attempting bad refcount_dec_and_test() below zero

 6176 11:52:14.336901  # [   56.906392] ------------[ cut here ]------------

 6177 11:52:14.339815  # [   56.933454] refcount_t: underflow; use-after-free.

 6178 11:52:14.349854  # [   56.960737] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6179 11:52:14.389588  # [   56.991567] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6180 11:52:14.397118  # [   57.053640] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6181 11:52:14.402728  # [   57.083815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6182 11:52:14.409224  # [   57.112179] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6183 11:52:14.429213  # [   57.139845] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 6184 11:52:14.432444  # [   57.180983] RSP: 0018:ffffb9c70413fe40 EFLAGS: 00010286

 6185 11:52:14.439096  # [   57.187067] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6186 11:52:14.449151  # [   57.194458] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70

 6187 11:52:14.455832  # [   57.201852] RBP: ffffffffa15f8df0 R08: 0000000000000000 R09: 0000000000000000

 6188 11:52:14.462546  # [   57.2<6>[   57.586132] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6189 11:52:14.469120  09243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6190 11:52:14.475753  # [   57.216632] R13: ffffb9c70413ff10 R14: ffffb9c70413ff10 R15: ffff9881c491a000

 6191 11:52:14.485991  # [   57.224023] FS:  00007fe36022c580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 6192 11:52:14.492347  # [<6>[   57.597331] lkdtm: attempting bad refcount_sub_and_test() below zero

 6193 11:52:14.499057     57.232367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6194 11:52:14.506065  # [   57.238371] CR2: 00007fe35fff9000 CR3: 00000001057c4000 CR4: 00000000001506f0

 6195 11:52:14.508939  # [   57.245761] Call Trace:

 6196 11:52:14.512652  # [   57.248482]  ? __warn+0x80/0x110

 6197 11:52:14.519720  # [   57.251975]  ? refcount_warn_satu<4>[   57.626126] ------------[ cut here ]------------

 6198 11:52:14.520296  rate+0xba/0x110

 6199 11:52:14.525669  # [   57.256856]  ? report_bug+0x9e/0xc0

 6200 11:52:14.529296  # [   57.260611]  ? handle_bug+0x41/0x90

 6201 11:52:14.533463  # [   57.264363]  ? exc_invalid_op+0x14/0x70

 6202 11:52:14.535917  # [   57.268464]  ? asm_exc_invalid_op+0x12/0x20

 6203 11:52:14.542430  # [   57.272918]  ? refcount_warn_saturate+0xba/0x110

 6204 11:52:14.545770  # [ <4>[   57.653207] refcount_t: underflow; use-after-free.

 6205 11:52:14.553354    57.277800]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6206 11:52:14.558947  # [   57.283549]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6207 11:52:14.562516  # [   57.289388]  direct_entry.cold+0x2c/0x38

 6208 11:52:14.565946  # [   57.293579]  full_proxy_write+0x56/0x80

 6209 11:52:14.576288  # [   57.297683]  vfs_write+0xea/0x3<4>[   57.680451] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6210 11:52:14.578827  b0

 6211 11:52:14.582234  # [   57.301265]  ksys_write+0x68/0xf0

 6212 11:52:14.586037  # [   57.304849]  do_syscall_64+0x33/0x40

 6213 11:52:14.589434  # [   57.308689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6214 11:52:14.592440  # [   57.314005] RIP: 0033:0x7fe360105473

 6215 11:52:14.639797  # [   57.317844] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 f<4>[   57.711379] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6216 11:52:14.653038  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6217 11:52:14.659253  # [   57.336851] RSP: 002b:00007ffc12cb2aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6218 11:52:14.668916  # [   57.344678<4>[   57.773365] CPU: 1 PID: 2186 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6219 11:52:14.675567  ] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe360105473

 6220 11:52:14.682924  # [   57.352071] RDX: 000000000000001f RSI: 00007fe35fff9000 RDI: 0000000000000001

 6221 11:52:14.689201  # [   57.359464] RBP: 00007fe35fff9000 R08: 00007fe35fff8010 R09: 0000000000000000

 6222 11:52:14.698787  # [   57.366856] R1<4>[   57.803606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6223 11:52:14.702223  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6224 11:52:14.712752  # [   57.374247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6225 11:52:14.715698  # [   57.381646] irq event stamp: 0

 6226 11:52:14.725593  # [   57.384965] hardirqs last  enabled at (0): [<0000000000000000>] 0<4>[   57.831927] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6227 11:52:14.726175  x0

 6228 11:52:14.735595  # [   57.391493] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6229 11:52:14.742030  # [   57.399926] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6230 11:52:14.765151  # [   57.408360] softirqs last disabled at (0): [<0000000000<4>[   57.859600] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 6231 11:52:14.769053  000000>] 0x0

 6232 11:52:14.772162  # [   57.414885] ---[ end trace 31ed0272fcb73873 ]---

 6233 11:52:14.779080  # [   57.419764] lkdtm: Negative detected: saturated

 6234 11:52:14.785540  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6235 11:52:14.788771  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6236 11:52:14.795371  <4>[   57.900799] RSP: 0018:ffffb9c7041a7e40 EFLAGS: 00010286

 6237 11:52:14.798194  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6238 11:52:14.805486  <4>[   57.928455] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6239 11:52:14.815454  <4>[   57.940585] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6240 11:52:14.821642  <4>[   57.948037] RBP: ffffffffa15f8e10 R08: 0000000000000000 R09: 0000000000000000

 6241 11:52:14.828740  <4>[   57.955487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6242 11:52:14.835265  <4>[   57.962944] R13: ffffb9c7041a7f10 R14: ffffb9c7041a7f10 R15: ffff9881c3f53000

 6243 11:52:14.845084  <4>[   57.970393] FS:  00007fb06effb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6244 11:52:14.852745  <4>[   57.978800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6245 11:52:14.858068  <4>[   57.984865] CR2: 00007fb06edc9000 CR3: 000000010590e000 CR4: 00000000001506e0

 6246 11:52:14.861245  <4>[   57.992333] Call Trace:

 6247 11:52:14.864642  <4>[   57.995133]  ? __warn+0x80/0x110

 6248 11:52:14.868286  <4>[   57.998726]  ? refcount_warn_saturate+0xba/0x110

 6249 11:52:14.874699  <4>[   58.003714]  ? report_bug+0x9e/0xc0

 6250 11:52:14.877879  <4>[   58.007568]  ? handle_bug+0x41/0x90

 6251 11:52:14.881155  <4>[   58.011432]  ? exc_invalid_op+0x14/0x70

 6252 11:52:14.884719  <4>[   58.015722]  ? asm_exc_invalid_op+0x12/0x20

 6253 11:52:14.891578  <4>[   58.020235]  ? refcount_warn_saturate+0xba/0x110

 6254 11:52:14.897851  <4>[   58.025218]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6255 11:52:14.901424  <4>[   58.031068]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6256 11:52:14.908075  <4>[   58.037025]  direct_entry.cold+0x2c/0x38

 6257 11:52:14.912216  <4>[   58.041296]  full_proxy_write+0x56/0x80

 6258 11:52:14.914909  <4>[   58.045505]  vfs_write+0xea/0x3b0

 6259 11:52:14.918113  <4>[   58.049128]  ksys_write+0x68/0xf0

 6260 11:52:14.921689  <4>[   58.052744]  do_syscall_64+0x33/0x40

 6261 11:52:14.927920  <4>[   58.056597]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6262 11:52:14.931433  <4>[   58.061911] RIP: 0033:0x7fb06eed5473

 6263 11:52:14.951720  <4>[   58.065751] Code: 8b 15 21 2a 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

 6264 11:52:14.958198  <4>[   58.084780] RSP: 002b:00007ffd9be4a4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6265 11:52:14.965152  <4>[   58.092617] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb06eed5473

 6266 11:52:14.974838  <4>[   58.100013] RDX: 000000000000001f RSI: 00007fb06edc9000 RDI: 0000000000000001

 6267 11:52:14.982276  <4>[   58.107407] RBP: 00007fb06edc9000 R08: 00007fb06edc8010 R09: 0000000000000000

 6268 11:52:14.988146  <4>[   58.114816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6269 11:52:14.994613  <4>[   58.122209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6270 11:52:14.998211  <4>[   58.129611] irq event stamp: 0

 6271 11:52:15.004691  <4>[   58.132932] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6272 11:52:15.014904  <4>[   58.139462] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6273 11:52:15.021691  <4>[   58.147926] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6274 11:52:15.028245  <4>[   58.156370] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6275 11:52:15.034880  <4>[   58.162909] ---[ end trace 31ed0272fcb73874 ]---

 6276 11:52:15.038186  <6>[   58.167789] lkdtm: Negative detected: saturated

 6277 11:52:15.078149  # [   57.586132] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6278 11:52:15.084657  # [   57.597331] lkdtm: attempting bad refcount_sub_and_test() below zero

 6279 11:52:15.088253  # [   57.626126] ------------[ cut here ]------------

 6280 11:52:15.091567  # [   57.653207] refcount_t: underflow; use-after-free.

 6281 11:52:15.101689  # [   57.680451] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6282 11:52:15.141242  # [   57.711379] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6283 11:52:15.147925  # [   57.773365] CPU: 1 PID: 2186 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6284 11:52:15.154486  # [   57.803606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6285 11:52:15.161262  # [   57.831927] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6286 11:52:15.180835  # [   57.859600] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 6287 11:52:15.184512  # [   57.900799] RSP: 0018:ffffb9c7041a7e40 EFLAGS: 00010286

 6288 11:52:15.190717  # [   57.928455] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6289 11:52:15.201089  # [   57.940585] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6290 11:52:15.207542  # [   57.948037] RBP: ffffffffa15f8e10 R08: 0000000000000000 R09: 0000000000000000

 6291 11:52:15.214257  # [<6>[   58.337765] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6292 11:52:15.220835     57.955487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6293 11:52:15.227572  # [   57.962944] R13: ffffb9c7041a7f10 R14: ffffb9c7041a7f10 R15: ffff9881c3f53000

 6294 11:52:15.241164  # [   57.970393] FS:  00007fb06effb580(0000) GS:ffff9881ead00000(0000) knlGS:00000000000000<6>[   58.346809] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6295 11:52:15.241738  00

 6296 11:52:15.247485  # [   57.978800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6297 11:52:15.253943  # [   57.984865] CR2: 00007fb06edc9000 CR3: 000000010590e000 CR4: 00000000001506e0

 6298 11:52:15.256918  # [   57.992333] Call Trace:

 6299 11:52:15.260660  # [   57.995133]  ? __warn+0x80/0x110

 6300 11:52:15.267253  # [   57.998726]  ? refcount_wa<6>[   58.375641] lkdtm: Good: zero detected

 6301 11:52:15.271229  rn_saturate+0xba/0x110

 6302 11:52:15.274599  # [   58.003714]  ? report_bug+0x9e/0xc0

 6303 11:52:15.277160  # [   58.007568]  ? handle_bug+0x41/0x90

 6304 11:52:15.280591  # [   58.011432]  ? exc_invalid_op+0x14/0x70

 6305 11:52:15.284023  # [   58.015722]  ? asm_exc_invalid_op+0x12/0x20

 6306 11:52:15.293938  # [   58.020235]  ? refcount_warn_saturate+0xba/0x11<6>[   58.401807] lkdtm: Correctly stayed at zero

 6307 11:52:15.294789  0

 6308 11:52:15.300209  # [   58.025218]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6309 11:52:15.306859  # [   58.031068]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6310 11:52:15.310990  # [   58.037025]  direct_entry.cold+0x2c/0x38

 6311 11:52:15.314007  # [   58.041296]  full_proxy_write+0x56/0x80

 6312 11:52:15.323956  # [   58.045505]  vfs_write+0<6>[   58.428522] lkdtm: attempting bad refcount_inc() from zero

 6313 11:52:15.324536  xea/0x3b0

 6314 11:52:15.327011  # [   58.049128]  ksys_write+0x68/0xf0

 6315 11:52:15.330167  # [   58.052744]  do_syscall_64+0x33/0x40

 6316 11:52:15.337075  # [   58.056597]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6317 11:52:15.341039  # [   58.061911] RIP: 0033:0x7fb06eed5473

 6318 11:52:15.350509  # [   58.065751] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[   58.456356] ------------[ cut here ]------------

 6319 11:52:15.364098  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6320 11:52:15.370197  # [   58.084780] RSP: 002b:00007ffd9be4a4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6321 11:52:15.377228  # [   58<4>[   58.483468] refcount_t: addition on 0; use-after-free.

 6322 11:52:15.384069  .092617] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb06eed5473

 6323 11:52:15.390487  # [   58.100013] RDX: 000000000000001f RSI: 00007fb06edc9000 RDI: 0000000000000001

 6324 11:52:15.396719  # [   58.107407] RBP: 00007fb06edc9000 R08: 00007fb06edc8010 R09: 0000000000000000

 6325 11:52:15.406663  # [   58.114<4>[   58.511037] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6326 11:52:15.413683  816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6327 11:52:15.420289  # [   58.122209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6328 11:52:15.424572  # [   58.129611] irq event stamp: 0

 6329 11:52:15.470379  # [   58.132932] hardirqs last  enabled at (0): [<0000000000000<4>[   58.541864] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6330 11:52:15.470996  000>] 0x0

 6331 11:52:15.481018  # [   58.139462] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6332 11:52:15.486483  # [   58.147926] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6333 11:52:15.500556  # [   58.156370] softirqs last disabled at (0): [<000<4>[   58.603930] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6334 11:52:15.503367  0000000000000>] 0x0

 6335 11:52:15.506759  # [   58.162909] ---[ end trace 31ed0272fcb73874 ]---

 6336 11:52:15.510130  # [   58.167789] lkdtm: Negative detected: saturated

 6337 11:52:15.517038  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6338 11:52:15.526958  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATI<4>[   58.634117] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6339 11:52:15.530759  VE.sh

 6340 11:52:15.533376  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6341 11:52:15.537143  <4>[   58.662469] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6342 11:52:15.556349  <4>[   58.672184] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55

 6343 11:52:15.564021  <4>[   58.691210] RSP: 0018:ffffb9c70420fe48 EFLAGS: 00010286

 6344 11:52:15.570092  <4>[   58.696724] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6345 11:52:15.576820  <4>[   58.704142] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6346 11:52:15.583691  <4>[   58.711625] RBP: ffffffffa15f91b1 R08: 0000000000000000 R09: 0000000000000000

 6347 11:52:15.593852  <4>[   58.719040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6348 11:52:15.599771  <4>[   58.726470] R13: ffffb9c70420ff10 R14: ffffb9c70420ff10 R15: ffff9881c680d000

 6349 11:52:15.606576  <4>[   58.733888] FS:  00007f55503e1580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6350 11:52:15.613218  <4>[   58.742274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6351 11:52:15.619909  <4>[   58.748308] CR2: 00007f55501e1000 CR3: 0000000103e76000 CR4: 00000000001506e0

 6352 11:52:15.623235  <4>[   58.755729] Call Trace:

 6353 11:52:15.626634  <4>[   58.758474]  ? __warn+0x80/0x110

 6354 11:52:15.633804  <4>[   58.762009]  ? refcount_warn_saturate+0x74/0x110

 6355 11:52:15.636755  <4>[   58.766920]  ? report_bug+0x9e/0xc0

 6356 11:52:15.640092  <4>[   58.770723]  ? handle_bug+0x41/0x90

 6357 11:52:15.644176  <4>[   58.774504]  ? exc_invalid_op+0x14/0x70

 6358 11:52:15.649904  <4>[   58.778655]  ? asm_exc_invalid_op+0x12/0x20

 6359 11:52:15.654274  <4>[   58.783126]  ? refcount_warn_saturate+0x74/0x110

 6360 11:52:15.660384  <4>[   58.788107]  ? refcount_warn_saturate+0x74/0x110

 6361 11:52:15.663688  <4>[   58.793063]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6362 11:52:15.666657  <4>[   58.797861]  direct_entry.cold+0x2c/0x38

 6363 11:52:15.673241  <4>[   58.802162]  full_proxy_write+0x56/0x80

 6364 11:52:15.676520  <4>[   58.806326]  vfs_write+0xea/0x3b0

 6365 11:52:15.680207  <4>[   58.810089]  ksys_write+0x68/0xf0

 6366 11:52:15.683417  <4>[   58.813831]  do_syscall_64+0x33/0x40

 6367 11:52:15.691292  <4>[   58.817716]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6368 11:52:15.693302  <4>[   58.823156] RIP: 0033:0x7f55502ed473

 6369 11:52:15.713215  <4>[   58.827080] Code: 8b 15 21 2a 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

 6370 11:52:15.720049  <4>[   58.846139] RSP: 002b:00007fffc2ed3ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6371 11:52:15.726894  <4>[   58.853979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f55502ed473

 6372 11:52:15.733170  <4>[   58.861372] RDX: 0000000000000012 RSI: 00007f55501e1000 RDI: 0000000000000001

 6373 11:52:15.743595  <4>[   58.868791] RBP: 00007f55501e1000 R08: 00007f55501e0010 R09: 0000000000000000

 6374 11:52:15.749770  <4>[   58.876191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6375 11:52:15.756517  <4>[   58.883631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6376 11:52:15.759733  <4>[   58.891032] irq event stamp: 0

 6377 11:52:15.766429  <4>[   58.894354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6378 11:52:15.776470  <4>[   58.900885] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6379 11:52:15.783548  <4>[   58.909320] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6380 11:52:15.790053  <4>[   58.917782] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6381 11:52:15.796039  <4>[   58.924318] ---[ end trace 31ed0272fcb73875 ]---

 6382 11:52:15.799512  <6>[   58.929210] lkdtm: Zero detected: saturated

 6383 11:52:15.837486  # [   58.337765] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6384 11:52:15.843815  # [   58.346809] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6385 11:52:15.847297  # [   58.375641] lkdtm: Good: zero detected

 6386 11:52:15.854744  # [   58.401807] lkdtm: Correctly stayed at zero

 6387 11:52:15.857791  # [   58.428522] lkdtm: attempting bad refcount_inc() from zero

 6388 11:52:15.864214  # [   58.456356] ------------[ cut here ]------------

 6389 11:52:15.867122  # [   58.483468] refcount_t: addition on 0; use-after-free.

 6390 11:52:15.877620  # [   58.511037] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6391 11:52:15.917725  # [   58.541864] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6392 11:52:15.924475  # [   58.603930] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6393 11:52:15.930612  # [   58.634117] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6394 11:52:15.937415  # [   58.662469] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6395 11:52:15.953358  # [   58.672184] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55

 6396 11:52:15.960063  # [   58.691210] RSP: 0018:ffffb9c70420fe48 EFLAGS: 00010286

 6397 11:52:15.966966  # [   58.696724] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6398 11:52:15.973958  # [   58.7041<6>[   59.098192] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6399 11:52:15.980793  42] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6400 11:52:15.986835  # [   58.711625] RBP: ffffffffa15f91b1 R08: 0000000000000000 R09: 0000000000000000

 6401 11:52:15.997110  # [   58.719040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6402 11:52:16.003294  # [   58.726470] <6>[   59.109054] lkdtm: attempting safe refcount_add_not_zero() from zero

 6403 11:52:16.009857  R13: ffffb9c70420ff10 R14: ffffb9c70420ff10 R15: ffff9881c680d000

 6404 11:52:16.017004  # [   58.733888] FS:  00007f55503e1580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6405 11:52:16.024056  # [   58.742274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6406 11:52:16.029839  # [   58.748308] CR2: 0000<6>[   59.137882] lkdtm: Good: zero detected

 6407 11:52:16.033065  7f55501e1000 CR3: 0000000103e76000 CR4: 00000000001506e0

 6408 11:52:16.037543  # [   58.755729] Call Trace:

 6409 11:52:16.039687  # [   58.758474]  ? __warn+0x80/0x110

 6410 11:52:16.046477  # [   58.762009]  ? refcount_warn_saturate+0x74/0x110

 6411 11:52:16.049996  # [   58.766920]  ? report_bug+0x9e/0xc0

 6412 11:52:16.056977  # [   58.770723]  ? handle_bug+0<6>[   59.164070] lkdtm: Correctly stayed at zero

 6413 11:52:16.057399  x41/0x90

 6414 11:52:16.060318  # [   58.774504]  ? exc_invalid_op+0x14/0x70

 6415 11:52:16.066989  # [   58.778655]  ? asm_exc_invalid_op+0x12/0x20

 6416 11:52:16.069847  # [   58.783126]  ? refcount_warn_saturate+0x74/0x110

 6417 11:52:16.077091  # [   58.788107]  ? refcount_warn_saturate+0x74/0x110

 6418 11:52:16.083908  # [   58.793063]  lkdtm_REFCOUNT_INC_ZER<6>[   59.190700] lkdtm: attempting bad refcount_add() from zero

 6419 11:52:16.086693  O+0x99/0xc1

 6420 11:52:16.090883  # [   58.797861]  direct_entry.cold+0x2c/0x38

 6421 11:52:16.093371  # [   58.802162]  full_proxy_write+0x56/0x80

 6422 11:52:16.097840  # [   58.806326]  vfs_write+0xea/0x3b0

 6423 11:52:16.099790  # [   58.810089]  ksys_write+0x68/0xf0

 6424 11:52:16.104171  # [   58.813831]  do_syscall_64+0x33/0x40

 6425 11:52:16.109821  # [   58.817716]  entry_SYS<4>[   59.218625] ------------[ cut here ]------------

 6426 11:52:16.113499  CALL_64_after_hwframe+0x61/0xc6

 6427 11:52:16.117058  # [   58.823156] RIP: 0033:0x7f55502ed473

 6428 11:52:16.140196  # [   58.827080] Code: 8b 15 21 2a 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<4>[   59.245708] refcount_t: addition on 0; use-after-free.

 6429 11:52:16.143252   1f 40 00 48 83 ec 28 48 89 54 24 18

 6430 11:52:16.149757  # [   58.846139] RSP: 002b:00007fffc2ed3ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6431 11:52:16.156777  # [   58.853979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f55502ed473

 6432 11:52:16.170150  # [   58.861372] RDX: 0000000000000012 RSI: 0<4>[   59.273324] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6433 11:52:16.173664  0007f55501e1000 RDI: 0000000000000001

 6434 11:52:16.180061  # [   58.868791] RBP: 00007f55501e1000 R08: 00007f55501e0010 R09: 0000000000000000

 6435 11:52:16.189630  # [   58.876191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6436 11:52:16.232881  # [   58.883631] R13: 0000000000000001 R14: 00000<4>[   59.304146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6437 11:52:16.235848  00000020000 R15: 0000000000020000

 6438 11:52:16.239667  # [   58.891032] irq event stamp: 0

 6439 11:52:16.246448  # [   58.894354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6440 11:52:16.252418  # [   58.900885] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6441 11:52:16.262738  # [   58.90932<4>[   59.366220] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6442 11:52:16.269031  0] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6443 11:52:16.276141  # [   58.917782] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6444 11:52:16.279207  # [   58.924318] ---[ end trace 31ed0272fcb73875 ]---

 6445 11:52:16.289450  # [   58.929210] lkdtm: Zero detected: satura<4>[   59.396406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6446 11:52:16.293138  ted

 6447 11:52:16.295865  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6448 11:52:16.299263  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6449 11:52:16.303168  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6450 11:52:16.309232  <4>[   59.424771] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6451 11:52:16.325705  <4>[   59.442070] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55

 6452 11:52:16.332590  <4>[   59.461084] RSP: 0018:ffffb9c70428fe48 EFLAGS: 00010286

 6453 11:52:16.339484  <4>[   59.466572] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6454 11:52:16.346365  <4>[   59.473965] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70

 6455 11:52:16.356373  <4>[   59.481357] RBP: ffffffffa15f91c3 R08: 0000000000000000 R09: 0000000000000000

 6456 11:52:16.362504  <4>[   59.488750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6457 11:52:16.369324  <4>[   59.496142] R13: ffffb9c70428ff10 R14: ffffb9c70428ff10 R15: ffff9881c3f46000

 6458 11:52:16.378700  <4>[   59.503536] FS:  00007f14d2ed9580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 6459 11:52:16.382242  <4>[   59.511882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6460 11:52:16.392497  <4>[   59.517887] CR2: 00007f14d2cd9000 CR3: 000000010417e000 CR4: 00000000001506f0

 6461 11:52:16.395574  <4>[   59.525280] Call Trace:

 6462 11:52:16.398871  <4>[   59.528003]  ? __warn+0x80/0x110

 6463 11:52:16.402302  <4>[   59.531497]  ? refcount_warn_saturate+0x74/0x110

 6464 11:52:16.406511  <4>[   59.536380]  ? report_bug+0x9e/0xc0

 6465 11:52:16.408711  <4>[   59.540168]  ? handle_bug+0x41/0x90

 6466 11:52:16.415528  <4>[   59.543921]  ? exc_invalid_op+0x14/0x70

 6467 11:52:16.419096  <4>[   59.548022]  ? asm_exc_invalid_op+0x12/0x20

 6468 11:52:16.422212  <4>[   59.552475]  ? refcount_warn_saturate+0x74/0x110

 6469 11:52:16.429268  <4>[   59.557356]  ? refcount_warn_saturate+0x74/0x110

 6470 11:52:16.432363  <4>[   59.562237]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6471 11:52:16.435584  <4>[   59.566948]  direct_entry.cold+0x2c/0x38

 6472 11:52:16.442391  <4>[   59.571139]  full_proxy_write+0x56/0x80

 6473 11:52:16.446328  <4>[   59.575244]  vfs_write+0xea/0x3b0

 6474 11:52:16.448780  <4>[   59.578826]  ksys_write+0x68/0xf0

 6475 11:52:16.452324  <4>[   59.582409]  do_syscall_64+0x33/0x40

 6476 11:52:16.458998  <4>[   59.586266]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6477 11:52:16.462665  <4>[   59.591580] RIP: 0033:0x7f14d2de5473

 6478 11:52:16.478604  <4>[   59.595421] Code: 8b 15 21 2a 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

 6479 11:52:16.488912  <4>[   59.614427] RSP: 002b:00007ffe427ed198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6480 11:52:16.495493  <4>[   59.622253] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14d2de5473

 6481 11:52:16.502126  <4>[   59.629645] RDX: 0000000000000012 RSI: 00007f14d2cd9000 RDI: 0000000000000001

 6482 11:52:16.511831  <4>[   59.637038] RBP: 00007f14d2cd9000 R08: 00007f14d2cd8010 R09: 0000000000000000

 6483 11:52:16.518934  <4>[   59.644430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6484 11:52:16.525309  <4>[   59.651822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6485 11:52:16.528469  <4>[   59.659222] irq event stamp: 0

 6486 11:52:16.535379  <4>[   59.662541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6487 11:52:16.545187  <4>[   59.669068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6488 11:52:16.551810  <4>[   59.677502] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6489 11:52:16.558730  <4>[   59.685935] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6490 11:52:16.565682  <4>[   59.692461] ---[ end trace 31ed0272fcb73876 ]---

 6491 11:52:16.567764  <6>[   59.697342] lkdtm: Zero detected: saturated

 6492 11:52:16.610595  # [   59.098192] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6493 11:52:16.617064  # [   59.109054] lkdtm: attempting safe refcount_add_not_zero() from zero

 6494 11:52:16.620489  # [   59.137882] lkdtm: Good: zero detected

 6495 11:52:16.627194  # [   59.164070] lkdtm: Correctly stayed at zero

 6496 11:52:16.630262  # [   59.190700] lkdtm: attempting bad refcount_add() from zero

 6497 11:52:16.636925  # [   59.218625] ------------[ cut here ]------------

 6498 11:52:16.640594  # [   59.245708] refcount_t: addition on 0; use-after-free.

 6499 11:52:16.651005  # [   59.273324] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6500 11:52:16.690196  # [   59.304146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6501 11:52:16.697261  # [   59.366220] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6502 11:52:16.703524  # [   59.396406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6503 11:52:16.710459  # [   59.424771] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6504 11:52:16.727365  # [   59.442070] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55

 6505 11:52:16.733556  # [   59.461084] RSP: 0018:ffffb9c70428fe48 EFLAGS: 00010286

 6506 11:52:16.740659  # [   59.466572] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6507 11:52:16.746857  # [   59.473965] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70

 6508 11:52:16.756969  # [   59.481357] RBP: ffffffffa15f91c3 R08: 0000000000000000 R09: 0000000000000000

 6509 11:52:16.763922  # [   59.488750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6510 11:52:16.770478  # [   59.496142] R13: ffffb9c70428ff10 R14: ffffb9c70428ff10 R15: ffff9881c3f46000

 6511 11:52:16.777321  # [   59.503536] FS:  00007f14d2ed9580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000

 6512 11:52:16.783597  # [   59.511882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6513 11:52:16.794241  # [   59.517887] CR2: 00007f14d2cd9000 CR3: 000000010<6>[   59.906879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6514 11:52:16.797195  417e000 CR4: 00000000001506f0

 6515 11:52:16.800451  # [   59.525280] Call Trace:

 6516 11:52:16.803732  # [   59.528003]  ? __warn+0x80/0x110

 6517 11:52:16.810573  # [   59.531497]  ? refcount_warn_saturate+0x74/0x110

 6518 11:52:16.813474  # [   59.536380]  ? report_bug+0x9e/0xc0

 6519 11:52:16.816760  # [   59.540168]  ? handle_bug+0x41/0x90

 6520 11:52:16.823345  # [   59.543921] <6>[   59.929279] lkdtm: attempting bad refcount_inc() from saturated

 6521 11:52:16.827722   ? exc_invalid_op+0x14/0x70

 6522 11:52:16.830246  # [   59.548022]  ? asm_exc_invalid_op+0x12/0x20

 6523 11:52:16.836743  # [   59.552475]  ? refcount_warn_saturate+0x74/0x110

 6524 11:52:16.840123  # [   59.557356]  ? refcount_warn_saturate+0x74/0x110

 6525 11:52:16.843768  # [   59.562237]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6526 11:52:16.850277  # [   59.56694<4>[   59.957653] ------------[ cut here ]------------

 6527 11:52:16.854081  8]  direct_entry.cold+0x2c/0x38

 6528 11:52:16.857622  # [   59.571139]  full_proxy_write+0x56/0x80

 6529 11:52:16.860260  # [   59.575244]  vfs_write+0xea/0x3b0

 6530 11:52:16.864072  # [   59.578826]  ksys_write+0x68/0xf0

 6531 11:52:16.867324  # [   59.582409]  do_syscall_64+0x33/0x40

 6532 11:52:16.877115  # [   59.586266]  entry_SYSCALL_64_after_hwframe+0x61/<4>[   59.984696] refcount_t: saturated; leaking memory.

 6533 11:52:16.877691  0xc6

 6534 11:52:16.883464  # [   59.591580] RIP: 0033:0x7f14d2de5473

 6535 11:52:16.909873  # [   59.595421] Code: 8b 15 21 2a 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<4>[   60.011955] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6536 11:52:16.910453   54 24 18

 6537 11:52:16.916907  # [   59.614427] RSP: 002b:00007ffe427ed198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6538 11:52:16.923450  # [   59.622253] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14d2de5473

 6539 11:52:16.969940  # [   59.629645] RDX: 0000000000000012 RSI: 00007f14d2cd9000 RDI: 000000<4>[   60.042782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6540 11:52:16.972982  0000000001

 6541 11:52:16.979800  # [   59.637038] RBP: 00007f14d2cd9000 R08: 00007f14d2cd8010 R09: 0000000000000000

 6542 11:52:16.986552  # [   59.644430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6543 11:52:16.999584  # [   59.651822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[   60.104848] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6544 11:52:17.003380  020000

 6545 11:52:17.006350  # [   59.659222] irq event stamp: 0

 6546 11:52:17.009468  # [   59.662541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6547 11:52:17.019925  # [   59.669068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6548 11:52:17.030144  # [   59.677502] softirqs last  enabled a<4>[   60.135027] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6549 11:52:17.033375  t (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6550 11:52:17.040748  # [   59.685935] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6551 11:52:17.047000  # [   59.692461] ---[ end trace 31ed0272fcb73876 ]---

 6552 11:52:17.050869  # [   59.697342] lkdtm: Zero detected: saturated

 6553 11:52:17.056491  # REFCOUNT_ADD_ZERO: s<4>[   60.163382] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6554 11:52:17.059886  aw 'call trace:': ok

 6555 11:52:17.063445  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6556 11:52:17.066565  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6557 11:52:17.086217  <4>[   60.191053] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 6558 11:52:17.093031  <4>[   60.220004] RSP: 0018:ffffb9c7042f7e48 EFLAGS: 00010286

 6559 11:52:17.099533  <4>[   60.225498] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6560 11:52:17.107448  <4>[   60.232917] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6561 11:52:17.112723  <4>[   60.240430] RBP: ffffffffa15f91d5 R08: 0000000000000000 R09: 0000000000000000

 6562 11:52:17.119907  <4>[   60.247843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6563 11:52:17.129932  <4>[   60.255322] R13: ffffb9c7042f7f10 R14: ffffb9c7042f7f10 R15: ffff9881c47db000

 6564 11:52:17.137882  <4>[   60.262785] FS:  00007f2ed69b9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6565 11:52:17.143529  <4>[   60.271212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6566 11:52:17.150214  <4>[   60.277285] CR2: 00007f2ed67b9000 CR3: 0000000102c66000 CR4: 00000000001506e0

 6567 11:52:17.153095  <4>[   60.284745] Call Trace:

 6568 11:52:17.156367  <4>[   60.287580]  ? __warn+0x80/0x110

 6569 11:52:17.163075  <4>[   60.291171]  ? refcount_warn_saturate+0x51/0x110

 6570 11:52:17.167221  <4>[   60.296147]  ? report_bug+0x9e/0xc0

 6571 11:52:17.170638  <4>[   60.300008]  ? handle_bug+0x41/0x90

 6572 11:52:17.173245  <4>[   60.303831]  ? exc_invalid_op+0x14/0x70

 6573 11:52:17.179934  <4>[   60.307955]  ? asm_exc_invalid_op+0x12/0x20

 6574 11:52:17.183774  <4>[   60.312416]  ? refcount_warn_saturate+0x51/0x110

 6575 11:52:17.186953  <4>[   60.317295]  ? refcount_warn_saturate+0x51/0x110

 6576 11:52:17.193007  <4>[   60.322199]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6577 11:52:17.196708  <4>[   60.327350]  direct_entry.cold+0x2c/0x38

 6578 11:52:17.203629  <4>[   60.331541]  full_proxy_write+0x56/0x80

 6579 11:52:17.206765  <4>[   60.335650]  vfs_write+0xea/0x3b0

 6580 11:52:17.210160  <4>[   60.339245]  ksys_write+0x68/0xf0

 6581 11:52:17.213536  <4>[   60.342829]  do_syscall_64+0x33/0x40

 6582 11:52:17.216705  <4>[   60.346671]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6583 11:52:17.222868  <4>[   60.351998] RIP: 0033:0x7f2ed68c5473

 6584 11:52:17.239882  <4>[   60.355839] Code: 8b 15 21 2a 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

 6585 11:52:17.249698  <4>[   60.374869] RSP: 002b:00007ffc4f60aa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6586 11:52:17.256540  <4>[   60.382705] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2ed68c5473

 6587 11:52:17.263034  <4>[   60.390117] RDX: 0000000000000017 RSI: 00007f2ed67b9000 RDI: 0000000000000001

 6588 11:52:17.270230  <4>[   60.397508] RBP: 00007f2ed67b9000 R08: 00007f2ed67b8010 R09: 0000000000000000

 6589 11:52:17.279870  <4>[   60.404912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6590 11:52:17.286728  <4>[   60.412303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6591 11:52:17.290232  <4>[   60.419711] irq event stamp: 0

 6592 11:52:17.296515  <4>[   60.423030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6593 11:52:17.303499  <4>[   60.429558] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6594 11:52:17.313422  <4>[   60.438001] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6595 11:52:17.319923  <4>[   60.446432] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6596 11:52:17.322933  <4>[   60.452965] ---[ end trace 31ed0272fcb73877 ]---

 6597 11:52:17.329814  <6>[   60.457855] lkdtm: Saturation detected: still saturated

 6598 11:52:17.363699  # [   59.906879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6599 11:52:17.370156  # [   59.929279] lkdtm: attempting bad refcount_inc() from saturated

 6600 11:52:17.377218  # [   59.957653] ------------[ cut here ]------------

 6601 11:52:17.381290  # [   59.984696] refcount_t: saturated; leaking memory.

 6602 11:52:17.389776  # [   60.011955] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6603 11:52:17.429707  # [   60.042782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6604 11:52:17.436725  # [   60.104848] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6605 11:52:17.442879  # [   60.135027] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6606 11:52:17.450270  # [   60.163382] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6607 11:52:17.467000  # [   60.191053] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 6608 11:52:17.473495  # [   60.220004] RSP: 0018:ffffb9c7042f7e48 EFLAGS: 00010286

 6609 11:52:17.479917  # [   60.225498] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6610 11:52:17.486002  # [   60.232917] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6611 11:52:17.492891  # [   60.240430] RBP: ffffffffa15f91d5 R08: 0000000000000000 R09: 0000000000000000

 6612 11:52:17.502754  # [   60.247843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6613 11:52:17.509421  # [   60.255322] R13: ffffb9c7042f7f10 R14: ffffb9c7042f7f10 R15: ffff9881c47db000

 6614 11:52:17.516564  # [   60.262785] FS:  00007f2ed69b9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6615 11:52:17.522868  # [   60.271212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6616 11:52:17.529925  # [   60.277285] CR2: 00007f2ed67b9000 CR3: 0000000102c66000 CR4: 00000000001506e0

 6617 11:52:17.532903  # [   60.284745] Call Trace:

 6618 11:52:17.543314  # [   60.287580]  ? __warn+0x80/0x11<6>[   60.658769] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6619 11:52:17.543891  0

 6620 11:52:17.547165  # [   60.291171]  ? refcount_warn_saturate+0x51/0x110

 6621 11:52:17.549427  # [   60.296147]  ? report_bug+0x9e/0xc0

 6622 11:52:17.556300  # [   60.300008]  ? handle_bug+0x41/0x90

 6623 11:52:17.560278  # [   60.303831]  ? exc_invalid_op+0x14/0x70

 6624 11:52:17.563577  # [   60.307955]  ? asm_exc_invalid_op+0x12/0x20

 6625 11:52:17.569534  # [   60.312416]  <6>[   60.676429] lkdtm: attempting bad refcount_dec() from saturated

 6626 11:52:17.572818  ? refcount_warn_saturate+0x51/0x110

 6627 11:52:17.579289  # [   60.317295]  ? refcount_warn_saturate+0x51/0x110

 6628 11:52:17.582757  # [   60.322199]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6629 11:52:17.589562  # [   60.327350]  direct_entry.cold+0x2c/0x38

 6630 11:52:17.592909  # [   60.331541]  full_proxy_write+0x56/0x80

 6631 11:52:17.599936  # [   60.3356<4>[   60.704798] ------------[ cut here ]------------

 6632 11:52:17.600520  50]  vfs_write+0xea/0x3b0

 6633 11:52:17.602686  # [   60.339245]  ksys_write+0x68/0xf0

 6634 11:52:17.606357  # [   60.342829]  do_syscall_64+0x33/0x40

 6635 11:52:17.612312  # [   60.346671]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6636 11:52:17.616076  # [   60.351998] RIP: 0033:0x7f2ed68c5473

 6637 11:52:17.626057  # [   60.355839] Code: 8b 15 21 2a 0e 00 f7<4>[   60.731833] refcount_t: decrement hit 0; leaking memory.

 6638 11:52:17.639609   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6639 11:52:17.655966  # [   60.374869] RSP: 002b:00007ffc4f60aa88 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[   60.759628] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6640 11:52:17.656568  000001

 6641 11:52:17.665975  # [   60.382705] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2ed68c5473

 6642 11:52:17.672634  # [   60.390117] RDX: 0000000000000017 RSI: 00007f2ed67b9000 RDI: 0000000000000001

 6643 11:52:17.719208  # [   60.397508] RBP: 00007f2ed67b9000 R08: 00007f2ed67b8010 R09: 00000000000000<4>[   60.790448] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6644 11:52:17.719814  00

 6645 11:52:17.725444  # [   60.404912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6646 11:52:17.732432  # [   60.412303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6647 11:52:17.735700  # [   60.419711] irq event stamp: 0

 6648 11:52:17.749141  # [   60.423030] hardirqs last  enabled at (0):<4>[   60.852526] CPU: 1 PID: 2320 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6649 11:52:17.753176   [<0000000000000000>] 0x0

 6650 11:52:17.759511  # [   60.429558] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6651 11:52:17.769138  # [   60.438001] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6652 11:52:17.775668  # [   60.446432] softirqs last disabl<4>[   60.882700] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6653 11:52:17.779093  ed at (0): [<0000000000000000>] 0x0

 6654 11:52:17.785673  # [   60.452965] ---[ end trace 31ed0272fcb73877 ]---

 6655 11:52:17.788559  # [   60.457855] lkdtm: Saturation detected: still saturated

 6656 11:52:17.795682  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6657 11:52:17.805779  ok 52 selftests: lkdtm: REFC<4>[   60.911055] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6658 11:52:17.806259  OUNT_INC_SATURATED.sh

 6659 11:52:17.812135  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6660 11:52:17.828856  <4>[   60.938723] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6661 11:52:17.835300  <4>[   60.963802] RSP: 0018:ffffb9c70436fe48 EFLAGS: 00010286

 6662 11:52:17.841680  <4>[   60.969289] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6663 11:52:17.851353  <4>[   60.976752] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6664 11:52:17.858910  <4>[   60.984260] RBP: ffffffffa15f91ec R08: 0000000000000000 R09: 0000000000000000

 6665 11:52:17.865683  <4>[   60.991683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6666 11:52:17.871985  <4>[   60.999169] R13: ffffb9c70436ff10 R14: ffffb9c70436ff10 R15: ffff9881c30c6000

 6667 11:52:17.882517  <4>[   61.006644] FS:  00007f3cae5d83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6668 11:52:17.888351  <4>[   61.015087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6669 11:52:17.895215  <4>[   61.021217] CR2: 00007f3cae3a9000 CR3: 0000000103b72000 CR4: 00000000001506e0

 6670 11:52:17.899079  <4>[   61.028664] Call Trace:

 6671 11:52:17.901619  <4>[   61.031451]  ? __warn+0x80/0x110

 6672 11:52:17.905268  <4>[   61.035010]  ? refcount_warn_saturate+0xfb/0x110

 6673 11:52:17.908811  <4>[   61.039962]  ? report_bug+0x9e/0xc0

 6674 11:52:17.914718  <4>[   61.043789]  ? handle_bug+0x41/0x90

 6675 11:52:17.918630  <4>[   61.047598]  ? exc_invalid_op+0x14/0x70

 6676 11:52:17.922033  <4>[   61.051722]  ? asm_exc_invalid_op+0x12/0x20

 6677 11:52:17.928596  <4>[   61.056186]  ? refcount_warn_saturate+0xfb/0x110

 6678 11:52:17.932344  <4>[   61.061064]  ? refcount_warn_saturate+0xfb/0x110

 6679 11:52:17.938093  <4>[   61.065942]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6680 11:52:17.941342  <4>[   61.071083]  direct_entry.cold+0x2c/0x38

 6681 11:52:17.945357  <4>[   61.075270]  full_proxy_write+0x56/0x80

 6682 11:52:17.948029  <4>[   61.079369]  vfs_write+0xea/0x3b0

 6683 11:52:17.951639  <4>[   61.082949]  ksys_write+0x68/0xf0

 6684 11:52:17.956306  <4>[   61.086529]  do_syscall_64+0x33/0x40

 6685 11:52:17.961619  <4>[   61.090397]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6686 11:52:17.965409  <4>[   61.095718] RIP: 0033:0x7f3cae4b5473

 6687 11:52:17.984571  <4>[   61.099559] Code: 8b 15 21 2a 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

 6688 11:52:17.991364  <4>[   61.118565] RSP: 002b:00007ffea19787b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6689 11:52:18.000941  <4>[   61.126411] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3cae4b5473

 6690 11:52:18.008098  <4>[   61.133805] RDX: 0000000000000017 RSI: 00007f3cae3a9000 RDI: 0000000000000001

 6691 11:52:18.014196  <4>[   61.141199] RBP: 00007f3cae3a9000 R08: 00007f3cae3a8010 R09: 0000000000000000

 6692 11:52:18.021190  <4>[   61.148590] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6693 11:52:18.027824  <4>[   61.156029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6694 11:52:18.030986  <4>[   61.163437] irq event stamp: 0

 6695 11:52:18.038062  <4>[   61.166769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6696 11:52:18.047678  <4>[   61.173299] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6697 11:52:18.054836  <4>[   61.181733] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6698 11:52:18.061330  <4>[   61.190183] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6699 11:52:18.067980  <4>[   61.196710] ---[ end trace 31ed0272fcb73878 ]---

 6700 11:52:18.075313  <6>[   61.201591] lkdtm: Saturation detected: still saturated

 6701 11:52:18.111665  # [   60.658769] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6702 11:52:18.118472  # [   60.676429] lkdtm: attempting bad refcount_dec() from saturated

 6703 11:52:18.125007  # [   60.704798] ------------[ cut here ]------------

 6704 11:52:18.128597  # [   60.731833] refcount_t: decrement hit 0; leaking memory.

 6705 11:52:18.137931  # [   60.759628] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6706 11:52:18.178018  # [   60.790448] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6707 11:52:18.184774  # [   60.852526] CPU: 1 PID: 2320 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6708 11:52:18.191475  # [   60.882700] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6709 11:52:18.197968  # [   60.911055] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6710 11:52:18.214151  # [   60.938723] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6711 11:52:18.220909  # [   60.963802] RSP: 0018:ffffb9c70436fe48 EFLAGS: 00010286

 6712 11:52:18.228715  # [   60.969289] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6713 11:52:18.234259  # [   60.976752] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6714 11:52:18.244738  # [   60.984260] RBP: ffffffffa15f91ec R08: 0000000000000000 R09: 0000000000000000

 6715 11:52:18.251446  # [   60.991683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6716 11:52:18.257712  # [   60.999169] R13: ffffb9c70436ff10 R14: ffffb9c70436ff10 R15: ffff9881c30c6000

 6717 11:52:18.265289  # [   61.006644] FS:  00007f3cae5d83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6718 11:52:18.271207  # [   61.015087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6719 11:52:18.277750  # [   61.021217] CR2: 00007f3cae3a9000 CR3: 0000000103b72000 CR4: 00000000001506e0

 6720 11:52:18.281559  # [   61.028664] Call Trace:

 6721 11:52:18.284613  # [   61.031451]  ? __warn+0x80/0x110

 6722 11:52:18.291481  # [   61.035010]  ? refcount_warn_saturate+0xfb/0x110

 6723 11:52:18.298134  # [   61<6>[   61.410080] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6724 11:52:18.300938  .039962]  ? report_bug+0x9e/0xc0

 6725 11:52:18.304429  # [   61.043789]  ? handle_bug+0x41/0x90

 6726 11:52:18.307689  # [   61.047598]  ? exc_invalid_op+0x14/0x70

 6727 11:52:18.310954  # [   61.051722]  ? asm_exc_invalid_op+0x12/0x20

 6728 11:52:18.317249  # [   61.056186]  ? refcount_warn_saturate+0xfb/0x110

 6729 11:52:18.324251  # [   61.061064]  ? refcount_<6>[   61.430769] lkdtm: attempting bad refcount_dec() from saturated

 6730 11:52:18.327228  warn_saturate+0xfb/0x110

 6731 11:52:18.330426  # [   61.065942]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6732 11:52:18.336987  # [   61.071083]  direct_entry.cold+0x2c/0x38

 6733 11:52:18.340490  # [   61.075270]  full_proxy_write+0x56/0x80

 6734 11:52:18.344181  # [   61.079369]  vfs_write+0xea/0x3b0

 6735 11:52:18.347062  # [   61.082949]  ksys_write+0x68/0xf0

 6736 11:52:18.350982  <4>[   61.459145] ------------[ cut here ]------------

 6737 11:52:18.351607  

 6738 11:52:18.357112  # [   61.086529]  do_syscall_64+0x33/0x40

 6739 11:52:18.361048  # [   61.090397]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6740 11:52:18.364364  # [   61.095718] RIP: 0033:0x7f3cae4b5473

 6741 11:52:18.381679  # [   61.099559] Code: 8b 15 21 2a 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<4>[   61.486187] refcount_t: saturated; leaking memory.

 6742 11:52:18.387298   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6743 11:52:18.397211  # [   61.118565] RSP: 002b:00007ffea19787b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6744 11:52:18.410687  # [   61.126411] RAX: ffffffffffffffda RBX: 00000000000000<4>[   61.513452] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6745 11:52:18.413817  17 RCX: 00007f3cae4b5473

 6746 11:52:18.420747  # [   61.133805] RDX: 0000000000000017 RSI: 00007f3cae3a9000 RDI: 0000000000000001

 6747 11:52:18.427225  # [   61.141199] RBP: 00007f3cae3a9000 R08: 00007f3cae3a8010 R09: 0000000000000000

 6748 11:52:18.473902  # [   61.148590] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[   61.544275] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6749 11:52:18.474504  12: 0000000000000001

 6750 11:52:18.479836  # [   61.156029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6751 11:52:18.485195  # [   61.163437] irq event stamp: 0

 6752 11:52:18.490762  # [   61.166769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6753 11:52:18.503323  # [   61.173299] hardirqs last disabled<4>[   61.606346] CPU: 1 PID: 2355 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6754 11:52:18.506606   at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6755 11:52:18.516449  # [   61.181733] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6756 11:52:18.522907  # [   61.190183] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6757 11:52:18.530352  # [   61.196710] ---[ end tra<4>[   61.636521] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6758 11:52:18.533309  ce 31ed0272fcb73878 ]---

 6759 11:52:18.539732  # [   61.201591] lkdtm: Saturation detected: still saturated

 6760 11:52:18.543458  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6761 11:52:18.549711  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6762 11:52:18.559987  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.<4>[   61.664874] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6763 11:52:18.560561  sh

 6764 11:52:18.576593  <4>[   61.692527] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 6765 11:52:18.583467  <4>[   61.711879] RSP: 0018:ffffb9c7043d7e48 EFLAGS: 00010286

 6766 11:52:18.590275  <4>[   61.717363] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6767 11:52:18.597043  <4>[   61.724782] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6768 11:52:18.606603  <4>[   61.732325] RBP: ffffffffa15f9203 R08: 0000000000000000 R09: 0000000000000000

 6769 11:52:18.613010  <4>[   61.739736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6770 11:52:18.619715  <4>[   61.747210] R13: ffffb9c7043d7f10 R14: ffffb9c7043d7f10 R15: ffff9881c30cd000

 6771 11:52:18.630556  <4>[   61.754660] FS:  00007f4c5cd683c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6772 11:52:18.636533  <4>[   61.763106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6773 11:52:18.643401  <4>[   61.769241] CR2: 00007f4c5cb39000 CR3: 00000001042f6000 CR4: 00000000001506e0

 6774 11:52:18.646313  <4>[   61.776731] Call Trace:

 6775 11:52:18.649849  <4>[   61.779545]  ? __warn+0x80/0x110

 6776 11:52:18.652918  <4>[   61.783142]  ? refcount_warn_saturate+0x51/0x110

 6777 11:52:18.656151  <4>[   61.788104]  ? report_bug+0x9e/0xc0

 6778 11:52:18.662779  <4>[   61.791910]  ? handle_bug+0x41/0x90

 6779 11:52:18.667254  <4>[   61.795708]  ? exc_invalid_op+0x14/0x70

 6780 11:52:18.669735  <4>[   61.799821]  ? asm_exc_invalid_op+0x12/0x20

 6781 11:52:18.676204  <4>[   61.804301]  ? refcount_warn_saturate+0x51/0x110

 6782 11:52:18.679373  <4>[   61.809198]  ? refcount_warn_saturate+0x51/0x110

 6783 11:52:18.686383  <4>[   61.814080]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6784 11:52:18.690375  <4>[   61.819225]  direct_entry.cold+0x2c/0x38

 6785 11:52:18.693217  <4>[   61.823415]  full_proxy_write+0x56/0x80

 6786 11:52:18.697171  <4>[   61.827534]  vfs_write+0xea/0x3b0

 6787 11:52:18.699669  <4>[   61.831118]  ksys_write+0x68/0xf0

 6788 11:52:18.702721  <4>[   61.834703]  do_syscall_64+0x33/0x40

 6789 11:52:18.709640  <4>[   61.838545]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6790 11:52:18.713584  <4>[   61.843871] RIP: 0033:0x7f4c5cc45473

 6791 11:52:18.733000  <4>[   61.847713] Code: 8b 15 21 2a 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

 6792 11:52:18.740191  <4>[   61.866743] RSP: 002b:00007ffec5670c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6793 11:52:18.749619  <4>[   61.874586] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4c5cc45473

 6794 11:52:18.756296  <4>[   61.881989] RDX: 0000000000000017 RSI: 00007f4c5cb39000 RDI: 0000000000000001

 6795 11:52:18.762628  <4>[   61.889392] RBP: 00007f4c5cb39000 R08: 00007f4c5cb38010 R09: 0000000000000000

 6796 11:52:18.769908  <4>[   61.896796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6797 11:52:18.776009  <4>[   61.904197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6798 11:52:18.779816  <4>[   61.911598] irq event stamp: 0

 6799 11:52:18.786749  <4>[   61.914919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6800 11:52:18.796665  <4>[   61.921458] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6801 11:52:18.803462  <4>[   61.929893] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6802 11:52:18.809658  <4>[   61.938337] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6803 11:52:18.815890  <4>[   61.944860] ---[ end trace 31ed0272fcb73879 ]---

 6804 11:52:18.822541  <6>[   61.949741] lkdtm: Saturation detected: still saturated

 6805 11:52:18.862750  # [   61.410080] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6806 11:52:18.869358  # [   61.430769] lkdtm: attempting bad refcount_dec() from saturated

 6807 11:52:18.875488  # [   61.459145] ------------[ cut here ]------------

 6808 11:52:18.878924  # [   61.486187] refcount_t: saturated; leaking memory.

 6809 11:52:18.888890  # [   61.513452] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6810 11:52:18.929191  # [   61.544275] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6811 11:52:18.935444  # [   61.606346] CPU: 1 PID: 2355 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6812 11:52:18.941802  # [   61.636521] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6813 11:52:18.948597  # [   61.664874] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6814 11:52:18.965116  # [   61.692527] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55

 6815 11:52:18.971630  # [   61.711879] RSP: 0018:ffffb9c7043d7e48 EFLAGS: 00010286

 6816 11:52:18.978048  # [   61.717363] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6817 11:52:18.984840  # [   61.724782] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6818 11:52:18.991489  # [   61.732325] RBP: ffffffffa15f9203 R08: 0000000000000000 R09: 0000000000000000

 6819 11:52:19.001555  # [   61.739736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6820 11:52:19.008317  # [   61.747210] R13: ffffb9c7043d7f10 R14: ffffb9c7043d7f10 R15: ffff9881c30cd000

 6821 11:52:19.014851  # [   61.754660] FS:  00007f4c5cd683c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6822 11:52:19.021607  # [   61.763106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6823 11:52:19.028602  # [   61.769241] CR2: 00007f4c5cb39000 CR3: 00000001042f6000 CR4: 00000000001506e0

 6824 11:52:19.031806  # [   61.776731] Call Trace:

 6825 11:52:19.041737  # [   61.779545]  ? __warn+0x80/<6>[   62.159259] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6826 11:52:19.041936  0x110

 6827 11:52:19.048113  # [   61.783142]  ? refcount_warn_saturate+0x51/0x110

 6828 11:52:19.052278  # [   61.788104]  ? report_bug+0x9e/0xc0

 6829 11:52:19.055298  # [   61.791910]  ? handle_bug+0x41/0x90

 6830 11:52:19.058377  # [   61.795708]  ? exc_invalid_op+0x14/0x70

 6831 11:52:19.062571  # [   61.799821]  ? asm_exc_invalid_op+0x12/0x20

 6832 11:52:19.071705  # [   61.80430<6>[   62.175923] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6833 11:52:19.074843  1]  ? refcount_warn_saturate+0x51/0x110

 6834 11:52:19.078846  # [   61.809198]  ? refcount_warn_saturate+0x51/0x110

 6835 11:52:19.084623  # [   61.814080]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6836 11:52:19.088206  # [   61.819225]  direct_entry.cold+0x2c/0x38

 6837 11:52:19.091609  # [   61.823415]  full_proxy_write+0x56/0x80

 6838 11:52:19.098174  # [   61.<4>[   62.205067] ------------[ cut here ]------------

 6839 11:52:19.101560  827534]  vfs_write+0xea/0x3b0

 6840 11:52:19.104835  # [   61.831118]  ksys_write+0x68/0xf0

 6841 11:52:19.108310  # [   61.834703]  do_syscall_64+0x33/0x40

 6842 11:52:19.112304  # [   61.838545]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6843 11:52:19.118684  # [   61.843871] RIP: 0033:0x7f4c5cc45473

 6844 11:52:19.124862  # [   61.847713] Code: 8b 15 21 2a 0e 0<4>[   62.232110] refcount_t: saturated; leaking memory.

 6845 11:52:19.141474  0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6846 11:52:19.155234  # [   61.866743] RSP: 002b:00007ffec5670c58 EFLAGS: 00000246 ORIG_RAX: 000000<4>[   62.259387] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6847 11:52:19.158036  0000000001

 6848 11:52:19.165688  # [   61.874586] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4c5cc45473

 6849 11:52:19.171283  # [   61.881989] RDX: 0000000000000017 RSI: 00007f4c5cb39000 RDI: 0000000000000001

 6850 11:52:19.217838  # [   61.889392] RBP: 00007f4c5cb39000 R08: 00007f4c5cb38010 R09: 0000000000<4>[   62.290199] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6851 11:52:19.218433  000000

 6852 11:52:19.224284  # [   61.896796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6853 11:52:19.234602  # [   61.904197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6854 11:52:19.238083  # [   61.911598] irq event stamp: 0

 6855 11:52:19.248081  # [   61.914919] hardirqs last  enabled at <4>[   62.352275] CPU: 1 PID: 2387 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6856 11:52:19.251957  (0): [<0000000000000000>] 0x0

 6857 11:52:19.257865  # [   61.921458] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6858 11:52:19.268008  # [   61.929893] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6859 11:52:19.278208  # [   61.938337] softirqs last di<4>[   62.382435] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6860 11:52:19.281412  sabled at (0): [<0000000000000000>] 0x0

 6861 11:52:19.284805  # [   61.944860] ---[ end trace 31ed0272fcb73879 ]---

 6862 11:52:19.291055  # [   61.949741] lkdtm: Saturation detected: still saturated

 6863 11:52:19.297766  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6864 11:52:19.304478  ok 54 selftests: lkdtm: <4>[   62.410808] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6865 11:52:19.308392  REFCOUNT_ADD_SATURATED.sh

 6866 11:52:19.311322  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6867 11:52:19.331211  <4>[   62.438473] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 6868 11:52:19.337599  <4>[   62.464660] RSP: 0018:ffffb9c704457e38 EFLAGS: 00010282

 6869 11:52:19.344496  <4>[   62.470148] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6870 11:52:19.350664  <4>[   62.477576] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6871 11:52:19.357329  <4>[   62.485083] RBP: ffffffffa15f8e30 R08: 0000000000000000 R09: 0000000000000000

 6872 11:52:19.364523  <4>[   62.492502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6873 11:52:19.374139  <4>[   62.499987] R13: ffffb9c704457f10 R14: ffffb9c704457f10 R15: ffff9881c417f000

 6874 11:52:19.381126  <4>[   62.507471] FS:  00007ff23eb84580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6875 11:52:19.387736  <4>[   62.515946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6876 11:52:19.394370  <4>[   62.522024] CR2: 00007ff23e951000 CR3: 0000000103b5e000 CR4: 00000000001506e0

 6877 11:52:19.397611  <4>[   62.529475] Call Trace:

 6878 11:52:19.401197  <4>[   62.532274]  ? __warn+0x80/0x110

 6879 11:52:19.407802  <4>[   62.535862]  ? refcount_warn_saturate+0x97/0x110

 6880 11:52:19.411329  <4>[   62.540858]  ? report_bug+0x9e/0xc0

 6881 11:52:19.414945  <4>[   62.544706]  ? handle_bug+0x41/0x90

 6882 11:52:19.417723  <4>[   62.548516]  ? exc_invalid_op+0x14/0x70

 6883 11:52:19.424609  <4>[   62.552715]  ? asm_exc_invalid_op+0x12/0x20

 6884 11:52:19.427760  <4>[   62.557177]  ? refcount_warn_saturate+0x97/0x110

 6885 11:52:19.434877  <4>[   62.562079]  ? refcount_warn_saturate+0x97/0x110

 6886 11:52:19.437980  <4>[   62.566973]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6887 11:52:19.445134  <4>[   62.572724]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6888 11:52:19.447769  <4>[   62.578647]  direct_entry.cold+0x2c/0x38

 6889 11:52:19.454591  <4>[   62.582852]  full_proxy_write+0x56/0x80

 6890 11:52:19.458117  <4>[   62.586958]  vfs_write+0xea/0x3b0

 6891 11:52:19.461358  <4>[   62.590542]  ksys_write+0x68/0xf0

 6892 11:52:19.464084  <4>[   62.594140]  do_syscall_64+0x33/0x40

 6893 11:52:19.468003  <4>[   62.597981]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6894 11:52:19.474485  <4>[   62.603297] RIP: 0033:0x7ff23ea5d473

 6895 11:52:19.490927  <4>[   62.607139] Code: 8b 15 21 2a 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

 6896 11:52:19.501266  <4>[   62.626177] RSP: 002b:00007ffec7df6978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6897 11:52:19.507827  <4>[   62.634056] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff23ea5d473

 6898 11:52:19.514858  <4>[   62.641499] RDX: 0000000000000020 RSI: 00007ff23e951000 RDI: 0000000000000001

 6899 11:52:19.521258  <4>[   62.649009] RBP: 00007ff23e951000 R08: 00007ff23e950010 R09: 0000000000000000

 6900 11:52:19.530991  <4>[   62.656436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6901 11:52:19.537685  <4>[   62.663905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6902 11:52:19.541484  <4>[   62.671336] irq event stamp: 0

 6903 11:52:19.548099  <4>[   62.674685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6904 11:52:19.554349  <4>[   62.681252] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6905 11:52:19.564695  <4>[   62.689716] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6906 11:52:19.571823  <4>[   62.698186] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6907 11:52:19.574514  <4>[   62.704746] ---[ end trace 31ed0272fcb7387a ]---

 6908 11:52:19.580815  <6>[   62.709660] lkdtm: Saturation detected: still saturated

 6909 11:52:19.625681  # [   62.159259] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6910 11:52:19.632571  # [   62.175923] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6911 11:52:19.635664  # [   62.205067] ------------[ cut here ]------------

 6912 11:52:19.642393  # [   62.232110] refcount_t: saturated; leaking memory.

 6913 11:52:19.649188  # [   62.259387] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6914 11:52:19.688827  # [   62.290199] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6915 11:52:19.698909  # [   62.352275] CPU: 1 PID: 2387 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6916 11:52:19.701636  # [   62.382435] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6917 11:52:19.709423  # [   62.410808] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6918 11:52:19.728415  # [   62.438473] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 6919 11:52:19.732291  # [   62.464660] RSP: 0018:ffffb9c704457e38 EFLAGS: 00010282

 6920 11:52:19.738545  # [   62.470148] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6921 11:52:19.749331  # [   62.477576] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6922 11:52:19.755168  # [   62.485083] RBP: ffffffffa15f8e30 R08: 0000000000000000 R09: 0000000000000000

 6923 11:52:19.761795  # [   62.492502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6924 11:52:19.768213  # [   62.499987] R13: ffffb9c704457f10 R14: ffffb9c704457f10 R15: ffff9881c417f000

 6925 11:52:19.778184  # [   62.507471] FS:  00007ff23eb84580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6926 11:52:19.781801  # [   62.515946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6927 11:52:19.791907  # [   62.522024] CR2: 00007ff23e951000 CR3: 0000000103b5e000 CR4: 00000000001506e0

 6928 11:52:19.792486  # [   62.529475] Call Trace:

 6929 11:52:19.795792  # [   62.532274]  ? __warn+0x80/0x110

 6930 11:52:19.806623  # [   62.535862]  ? r<6>[   62.911628] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6931 11:52:19.808385  efcount_warn_saturate+0x97/0x110

 6932 11:52:19.812161  # [   62.540858]  ? report_bug+0x9e/0xc0

 6933 11:52:19.815307  # [   62.544706]  ? handle_bug+0x41/0x90

 6934 11:52:19.818738  # [   62.548516]  ? exc_invalid_op+0x14/0x70

 6935 11:52:19.825386  # [   62.552715]  ? asm_exc_invalid_op+0x12/0x20

 6936 11:52:19.835395  # [   62.557177]  ? refcount_warn_saturate<6>[   62.939755] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6937 11:52:19.835980  +0x97/0x110

 6938 11:52:19.841799  # [   62.562079]  ? refcount_warn_saturate+0x97/0x110

 6939 11:52:19.844726  # [   62.566973]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6940 11:52:19.852464  # [   62.572724]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6941 11:52:19.855716  # [   62.578647]  direct_entry.cold+0x2c/0x38

 6942 11:52:19.861572  # [   62.<4>[   62.968913] ------------[ cut here ]------------

 6943 11:52:19.864747  582852]  full_proxy_write+0x56/0x80

 6944 11:52:19.868839  # [   62.586958]  vfs_write+0xea/0x3b0

 6945 11:52:19.872087  # [   62.590542]  ksys_write+0x68/0xf0

 6946 11:52:19.875338  # [   62.594140]  do_syscall_64+0x33/0x40

 6947 11:52:19.881582  # [   62.597981]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6948 11:52:19.888525  # [   62.603297] RIP: 0033:0x7ff23ea<4>[   62.995953] refcount_t: saturated; leaking memory.

 6949 11:52:19.889110  5d473

 6950 11:52:19.909003  # [   62.607139] Code: 8b 15 21 2a 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

 6951 11:52:19.921317  # [   62.626177] RSP: 002b:0000<4>[   63.023236] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6952 11:52:19.924666  7ffec7df6978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6953 11:52:19.931502  # [   62.634056] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff23ea5d473

 6954 11:52:19.937741  # [   62.641499] RDX: 0000000000000020 RSI: 00007ff23e951000 RDI: 0000000000000001

 6955 11:52:19.981363  # [   62.649009] RBP: 00007ff2<4>[   63.054034] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6956 11:52:19.988031  3e951000 R08: 00007ff23e950010 R09: 0000000000000000

 6957 11:52:19.994116  # [   62.656436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6958 11:52:20.001375  # [   62.663905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6959 11:52:20.011252  # [   62.671336] irq event stamp: <4>[   63.116112] CPU: 1 PID: 2419 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 6960 11:52:20.011823  0

 6961 11:52:20.017150  # [   62.674685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6962 11:52:20.027909  # [   62.681252] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 6963 11:52:20.042142  # [   62.689716] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0<4>[   63.146284] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6964 11:52:20.042728  x664/0x1c60

 6965 11:52:20.047440  # [   62.698186] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6966 11:52:20.054402  # [   62.704746] ---[ end trace 31ed0272fcb7387a ]---

 6967 11:52:20.057547  # [   62.709660] lkdtm: Saturation detected: still saturated

 6968 11:52:20.068659  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:'<4>[   63.174650] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6969 11:52:20.069238  : ok

 6970 11:52:20.074298  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6971 11:52:20.077526  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6972 11:52:20.097480  <4>[   63.202305] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 6973 11:52:20.104651  <4>[   63.231869] RSP: 0018:ffffb9c7044bfe38 EFLAGS: 00010282

 6974 11:52:20.111837  <4>[   63.237365] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6975 11:52:20.117726  <4>[   63.244795] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 6976 11:52:20.124219  <4>[   63.252316] RBP: ffffffffa15f8e50 R08: 0000000000000000 R09: 0000000000000000

 6977 11:52:20.134853  <4>[   63.259738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6978 11:52:20.140912  <4>[   63.267226] R13: ffffb9c7044bff10 R14: ffffb9c7044bff10 R15: ffff9881c5434000

 6979 11:52:20.148290  <4>[   63.274688] FS:  00007f44d889d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 6980 11:52:20.154332  <4>[   63.283091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6981 11:52:20.161096  <4>[   63.289146] CR2: 00007f44d8669000 CR3: 0000000103b72000 CR4: 00000000001506e0

 6982 11:52:20.164051  <4>[   63.296560] Call Trace:

 6983 11:52:20.167235  <4>[   63.299367]  ? __warn+0x80/0x110

 6984 11:52:20.174611  <4>[   63.302883]  ? refcount_warn_saturate+0x97/0x110

 6985 11:52:20.177629  <4>[   63.307848]  ? report_bug+0x9e/0xc0

 6986 11:52:20.180792  <4>[   63.311639]  ? handle_bug+0x41/0x90

 6987 11:52:20.183920  <4>[   63.315444]  ? exc_invalid_op+0x14/0x70

 6988 11:52:20.190987  <4>[   63.319565]  ? asm_exc_invalid_op+0x12/0x20

 6989 11:52:20.194094  <4>[   63.324093]  ? refcount_warn_saturate+0x97/0x110

 6990 11:52:20.202083  <4>[   63.329018]  ? refcount_warn_saturate+0x97/0x110

 6991 11:52:20.204447  <4>[   63.333916]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6992 11:52:20.211394  <4>[   63.339679]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6993 11:52:20.214512  <4>[   63.345608]  direct_entry.cold+0x2c/0x38

 6994 11:52:20.220809  <4>[   63.349799]  full_proxy_write+0x56/0x80

 6995 11:52:20.224230  <4>[   63.353905]  vfs_write+0xea/0x3b0

 6996 11:52:20.227972  <4>[   63.357490]  ksys_write+0x68/0xf0

 6997 11:52:20.231209  <4>[   63.361090]  do_syscall_64+0x33/0x40

 6998 11:52:20.237351  <4>[   63.364933]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6999 11:52:20.240693  <4>[   63.370249] RIP: 0033:0x7f44d8775473

 7000 11:52:20.257472  <4>[   63.374091] Code: 8b 15 21 2a 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

 7001 11:52:20.267354  <4>[   63.393123] RSP: 002b:00007fff90bec9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7002 11:52:20.274837  <4>[   63.400962] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f44d8775473

 7003 11:52:20.282657  <4>[   63.408366] RDX: 0000000000000020 RSI: 00007f44d8669000 RDI: 0000000000000001

 7004 11:52:20.290727  <4>[   63.415757] RBP: 00007f44d8669000 R08: 00007f44d8668010 R09: 0000000000000000

 7005 11:52:20.297330  <4>[   63.423159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7006 11:52:20.304376  <4>[   63.430562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7007 11:52:20.307727  <4>[   63.437962] irq event stamp: 0

 7008 11:52:20.313964  <4>[   63.441283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7009 11:52:20.320973  <4>[   63.447812] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7010 11:52:20.330755  <4>[   63.456256] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7011 11:52:20.337339  <4>[   63.464688] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7012 11:52:20.340999  <4>[   63.471213] ---[ end trace 31ed0272fcb7387b ]---

 7013 11:52:20.346843  <6>[   63.476093] lkdtm: Saturation detected: still saturated

 7014 11:52:20.392889  # [   62.911628] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7015 11:52:20.399181  # [   62.939755] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7016 11:52:20.402797  # [   62.968913] ------------[ cut here ]------------

 7017 11:52:20.409281  # [   62.995953] refcount_t: saturated; leaking memory.

 7018 11:52:20.415646  # [   63.023236] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7019 11:52:20.455534  # [   63.054034] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7020 11:52:20.466000  # [   63.116112] CPU: 1 PID: 2419 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7021 11:52:20.469307  # [   63.146284] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7022 11:52:20.475809  # [   63.174650] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7023 11:52:20.495481  # [   63.202305] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55

 7024 11:52:20.498760  # [   63.231869] RSP: 0018:ffffb9c7044bfe38 EFLAGS: 00010282

 7025 11:52:20.506062  # [   63.237365] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7026 11:52:20.515605  # [   63.244795] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 7027 11:52:20.522021  # [   63.252316] RBP: ffffffffa15f8e50 R08: 0000000000000000 R09: 0000000000000000

 7028 11:52:20.529708  # [   63.259738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7029 11:52:20.535899  # [   63.267226] R13: ffffb9c7044bff10 R14: ffffb9c7044bff10 R15: ffff9881c5434000

 7030 11:52:20.545156  # [   63.274688] FS:  00007f44d889d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 7031 11:52:20.552395  # [   63.283091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7032 11:52:20.558643  # [   63.289146] CR2: 00007f44d8669000 CR3: 0000000103b72000 CR4: 00000000001506e0

 7033 11:52:20.561856  # [   63.296560] Call Trace:

 7034 11:52:20.565593  # [   63.299367]  ? __warn+0x80/0x110

 7035 11:52:20.568544  # [   63.302883]  ? refcount_warn_saturate+0x97/0x110

 7036 11:52:20.575188  # [  <6>[   63.687765] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7037 11:52:20.578623   63.307848]  ? report_bug+0x9e/0xc0

 7038 11:52:20.581906  # [   63.311639]  ? handle_bug+0x41/0x90

 7039 11:52:20.588508  # [   63.315444]  ? exc_invalid_op+0x14/0x70

 7040 11:52:20.592014  # [   63.319565]  ? asm_exc_invalid_op+0x12/0x20

 7041 11:52:20.597155  # [   63.324093]  ? refcount_warn_saturate+0x97/0x110

 7042 11:52:20.605167  # [   63.329018]  ? refcou<6>[   63.710254] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7043 11:52:20.608307  nt_warn_saturate+0x97/0x110

 7044 11:52:20.611604  # [   63.333916]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7045 11:52:20.618509  # [   63.339679]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7046 11:52:20.621776  # [   63.345608]  direct_entry.cold+0x2c/0x38

 7047 11:52:20.628829  # [   63.349799]  full_proxy_write+0x56/0x80

 7048 11:52:20.631476  # <4>[   63.739416] ------------[ cut here ]------------

 7049 11:52:20.635564  [   63.353905]  vfs_write+0xea/0x3b0

 7050 11:52:20.638977  # [   63.357490]  ksys_write+0x68/0xf0

 7051 11:52:20.641289  # [   63.361090]  do_syscall_64+0x33/0x40

 7052 11:52:20.648650  # [   63.364933]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7053 11:52:20.652024  # [   63.370249] RIP: 0033:0x7f44d8775473

 7054 11:52:20.658155  # [   63.374091] Code: 8b 15 21 <4>[   63.766458] refcount_t: underflow; use-after-free.

 7055 11:52:20.674946  2a 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

 7056 11:52:20.692272  # [   63.393123] RSP: 002b:00007fff90bec9e8 EFLAGS: 00000246 ORIG_RAX:<4>[   63.793725] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7057 11:52:20.692874   0000000000000001

 7058 11:52:20.698658  # [   63.400962] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f44d8775473

 7059 11:52:20.708543  # [   63.408366] RDX: 0000000000000020 RSI: 00007f44d8669000 RDI: 0000000000000001

 7060 11:52:20.752407  # [   63.415757] RBP: 00007f44d8669000 R08: 00007f44d8668010 R09: 000<4>[   63.824546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7061 11:52:20.755191  0000000000000

 7062 11:52:20.761838  # [   63.423159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7063 11:52:20.768032  # [   63.430562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7064 11:52:20.771495  # [   63.437962] irq event stamp: 0

 7065 11:52:20.782042  # [   63.441283] hardirqs last  enab<4>[   63.886619] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7066 11:52:20.784281  led at (0): [<0000000000000000>] 0x0

 7067 11:52:20.795083  # [   63.447812] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7068 11:52:20.801880  # [   63.456256] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7069 11:52:20.811558  # [   63.464688] softirqs <4>[   63.916795] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7070 11:52:20.815476  last disabled at (0): [<0000000000000000>] 0x0

 7071 11:52:20.821650  # [   63.471213] ---[ end trace 31ed0272fcb7387b ]---

 7072 11:52:20.824196  # [   63.476093] lkdtm: Saturation detected: still saturated

 7073 11:52:20.830873  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7074 11:52:20.837571  ok 56 selftests: lkdtm: REFCOUNT_<4>[   63.945151] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7075 11:52:20.842270  ADD_NOT_ZERO_SATURATED.sh

 7076 11:52:20.847865  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7077 11:52:20.864577  <4>[   63.972816] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 7078 11:52:20.870596  <4>[   63.999006] RSP: 0018:ffffb9c704537e40 EFLAGS: 00010286

 7079 11:52:20.877596  <4>[   64.004548] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7080 11:52:20.884993  <4>[   64.011980] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 7081 11:52:20.894351  <4>[   64.019487] RBP: ffffffffa15f8e70 R08: 0000000000000000 R09: 0000000000000000

 7082 11:52:20.901508  <4>[   64.026903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7083 11:52:20.907749  <4>[   64.034421] R13: ffffb9c704537f10 R14: ffffb9c704537f10 R15: ffff9881c4695000

 7084 11:52:20.918725  <4>[   64.041924] FS:  00007f85c7463580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 7085 11:52:20.921498  <4>[   64.050355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7086 11:52:20.930975  <4>[   64.056381] CR2: 00007f85c7231000 CR3: 0000000104692000 CR4: 00000000001506e0

 7087 11:52:20.931625  <4>[   64.063870] Call Trace:

 7088 11:52:20.937690  <4>[   64.066686]  ? __warn+0x80/0x110

 7089 11:52:20.940827  <4>[   64.070299]  ? refcount_warn_saturate+0xba/0x110

 7090 11:52:20.943937  <4>[   64.075252]  ? report_bug+0x9e/0xc0

 7091 11:52:20.947601  <4>[   64.079059]  ? handle_bug+0x41/0x90

 7092 11:52:20.954602  <4>[   64.082844]  ? exc_invalid_op+0x14/0x70

 7093 11:52:20.957261  <4>[   64.086952]  ? asm_exc_invalid_op+0x12/0x20

 7094 11:52:20.960912  <4>[   64.091401]  ? refcount_warn_saturate+0xba/0x110

 7095 11:52:20.967298  <4>[   64.096304]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7096 11:52:20.974187  <4>[   64.102058]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7097 11:52:20.977381  <4>[   64.107983]  direct_entry.cold+0x2c/0x38

 7098 11:52:20.980732  <4>[   64.112173]  full_proxy_write+0x56/0x80

 7099 11:52:20.987369  <4>[   64.116279]  vfs_write+0xea/0x3b0

 7100 11:52:20.991327  <4>[   64.119861]  ksys_write+0x68/0xf0

 7101 11:52:20.994127  <4>[   64.123446]  do_syscall_64+0x33/0x40

 7102 11:52:20.997257  <4>[   64.127303]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7103 11:52:21.004389  <4>[   64.132627] RIP: 0033:0x7f85c733d473

 7104 11:52:21.020598  <4>[   64.136467] Code: 8b 15 21 2a 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

 7105 11:52:21.031081  <4>[   64.155473] RSP: 002b:00007ffc087a8b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7106 11:52:21.038033  <4>[   64.163327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f85c733d473

 7107 11:52:21.044073  <4>[   64.170727] RDX: 0000000000000020 RSI: 00007f85c7231000 RDI: 0000000000000001

 7108 11:52:21.050788  <4>[   64.178136] RBP: 00007f85c7231000 R08: 00007f85c7230010 R09: 0000000000000000

 7109 11:52:21.057203  <4>[   64.185528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7110 11:52:21.067786  <4>[   64.192932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7111 11:52:21.071604  <4>[   64.200329] irq event stamp: 0

 7112 11:52:21.078000  <4>[   64.203649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7113 11:52:21.084474  <4>[   64.210177] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7114 11:52:21.094449  <4>[   64.218611] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7115 11:52:21.101228  <4>[   64.227054] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7116 11:52:21.103757  <4>[   64.233578] ---[ end trace 31ed0272fcb7387c ]---

 7117 11:52:21.110579  <6>[   64.238457] lkdtm: Saturation detected: still saturated

 7118 11:52:21.154703  # [   63.687765] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7119 11:52:21.161812  # [   63.710254] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7120 11:52:21.165098  # [   63.739416] ------------[ cut here ]------------

 7121 11:52:21.171352  # [   63.766458] refcount_t: underflow; use-after-free.

 7122 11:52:21.177702  # [   63.793725] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7123 11:52:21.218772  # [   63.824546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7124 11:52:21.227965  # [   63.886619] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7125 11:52:21.231198  # [   63.916795] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7126 11:52:21.237635  # [   63.945151] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7127 11:52:21.257274  # [   63.972816] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 7128 11:52:21.261506  # [   63.999006] RSP: 0018:ffffb9c704537e40 EFLAGS: 00010286

 7129 11:52:21.267586  # [   64.004548] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7130 11:52:21.277599  # [   64.011980] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 7131 11:52:21.285013  # [   64.019487] RBP: ffffffffa15f8e70 R08: 0000000000000000 R09: 0000000000000000

 7132 11:52:21.291644  # [   64.026903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7133 11:52:21.298315  # [   64.034421] R13: ffffb9c704537f10 R14: ffffb9c704537f10 R15: ffff9881c4695000

 7134 11:52:21.307457  # [   64.041924] FS:  00007f85c7463580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 7135 11:52:21.310890  # [   64.050355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7136 11:52:21.320849  # [   64.056381] CR2: 00007f85c7231000 CR3: 0000000104692000 CR4: 00000000001506e0

 7137 11:52:21.321414  # [   64.063870] Call Trace:

 7138 11:52:21.324111  # [   64.066686]  ? __warn+0x80/0x110

 7139 11:52:21.331391  # [   64.070299]  ? refcount_warn_saturate+0xba/0x110

 7140 11:52:21.334601  # [   64.075252]  ? report_bug+0x9e/0xc0

 7141 11:52:21.337679  # [   64.079059]  ? handle_bug+0x41/0x90

 7142 11:52:21.340857  # [   64.082844]  ? exc_invalid_op+0x14/0x70

 7143 11:52:21.347327  # [   64.086952]  ? asm_exc_invalid_op+0x12/0x20

 7144 11:52:21.354329  <6>[   64.462654] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7145 11:52:21.357696  # [   64.091401]  ? refcount_warn_saturate+0xba/0x110

 7146 11:52:21.364416  # [   64.096304]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7147 11:52:21.371401  # [   64.102058]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7148 11:52:21.374748  # [   64.107983]  direct_entry.cold+0x2c/0x38

 7149 11:52:21.381177  # [   64.112173]  full<6>[   64.487390] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7150 11:52:21.384361  _proxy_write+0x56/0x80

 7151 11:52:21.387840  # [   64.116279]  vfs_write+0xea/0x3b0

 7152 11:52:21.391476  # [   64.119861]  ksys_write+0x68/0xf0

 7153 11:52:21.394074  # [   64.123446]  do_syscall_64+0x33/0x40

 7154 11:52:21.401948  # [   64.127303]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7155 11:52:21.405190  # [   64.132627] RIP: 0033:0x7f85c733d473

 7156 11:52:21.410866  # [   <4>[   64.516580] ------------[ cut here ]------------

 7157 11:52:21.427720  64.136467] Code: 8b 15 21 2a 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

 7158 11:52:21.437936  # [   64.155473] RSP: 002b:00007ffc087a8b18 <4>[   64.543609] refcount_t: underflow; use-after-free.

 7159 11:52:21.441239  EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7160 11:52:21.447524  # [   64.163327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f85c733d473

 7161 11:52:21.454040  # [   64.170727] RDX: 0000000000000020 RSI: 00007f85c7231000 RDI: 0000000000000001

 7162 11:52:21.467746  # [   64.178136] RBP: 00007f85c7231000 R08:<4>[   64.570884] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7163 11:52:21.470974   00007f85c7230010 R09: 0000000000000000

 7164 11:52:21.477934  # [   64.185528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7165 11:52:21.485158  # [   64.192932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7166 11:52:21.487887  # [   64.200329] irq event stamp: 0

 7167 11:52:21.530818  # [   64.2<4>[   64.601687] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7168 11:52:21.534377  03649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7169 11:52:21.544415  # [   64.210177] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7170 11:52:21.550880  # [   64.218611] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7171 11:52:21.563382  <4>[   64.663754] CPU: 1 PID: 2489 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7172 11:52:21.567467  # [   64.227054] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7173 11:52:21.571760  # [   64.233578] ---[ end trace 31ed0272fcb7387c ]---

 7174 11:52:21.577714  # [   64.238457] lkdtm: Saturation detected: still saturated

 7175 11:52:21.587797  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: stil<4>[   64.693935] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7176 11:52:21.591207  l saturated': ok

 7177 11:52:21.594456  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7178 11:52:21.601369  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7179 11:52:21.603953  <4>[   64.722291] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7180 11:52:21.624063  <4>[   64.739370] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 7181 11:52:21.630721  <4>[   64.758385] RSP: 0018:ffffb9c70459fe40 EFLAGS: 00010286

 7182 11:52:21.637117  <4>[   64.763869] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7183 11:52:21.644030  <4>[   64.771259] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 7184 11:52:21.650498  <4>[   64.778682] RBP: ffffffffa15f8e90 R08: 0000000000000000 R09: 0000000000000000

 7185 11:52:21.661017  <4>[   64.786180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7186 11:52:21.667466  <4>[   64.793595] R13: ffffb9c70459ff10 R14: ffffb9c70459ff10 R15: ffff9881c6407000

 7187 11:52:21.674027  <4>[   64.801049] FS:  00007f0e051e83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 7188 11:52:21.680585  <4>[   64.809459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7189 11:52:21.687399  <4>[   64.815551] CR2: 00007f0e04fb9000 CR3: 00000001046bc000 CR4: 00000000001506e0

 7190 11:52:21.690727  <4>[   64.822987] Call Trace:

 7191 11:52:21.694239  <4>[   64.825751]  ? __warn+0x80/0x110

 7192 11:52:21.700543  <4>[   64.829278]  ? refcount_warn_saturate+0xba/0x110

 7193 11:52:21.704316  <4>[   64.834222]  ? report_bug+0x9e/0xc0

 7194 11:52:21.707113  <4>[   64.838017]  ? handle_bug+0x41/0x90

 7195 11:52:21.710299  <4>[   64.841823]  ? exc_invalid_op+0x14/0x70

 7196 11:52:21.717400  <4>[   64.845993]  ? asm_exc_invalid_op+0x12/0x20

 7197 11:52:21.721032  <4>[   64.850491]  ? refcount_warn_saturate+0xba/0x110

 7198 11:52:21.727671  <4>[   64.855404]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7199 11:52:21.733608  <4>[   64.861157]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7200 11:52:21.737847  <4>[   64.867075]  direct_entry.cold+0x2c/0x38

 7201 11:52:21.740489  <4>[   64.871261]  full_proxy_write+0x56/0x80

 7202 11:52:21.743860  <4>[   64.875359]  vfs_write+0xea/0x3b0

 7203 11:52:21.746914  <4>[   64.878956]  ksys_write+0x68/0xf0

 7204 11:52:21.754327  <4>[   64.882544]  do_syscall_64+0x33/0x40

 7205 11:52:21.757012  <4>[   64.886381]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7206 11:52:21.760733  <4>[   64.891694] RIP: 0033:0x7f0e050c5473

 7207 11:52:21.780628  <4>[   64.895531] Code: 8b 15 21 2a 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

 7208 11:52:21.787349  <4>[   64.914564] RSP: 002b:00007ffd6814fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7209 11:52:21.796999  <4>[   64.922406] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e050c5473

 7210 11:52:21.804040  <4>[   64.929801] RDX: 0000000000000020 RSI: 00007f0e04fb9000 RDI: 0000000000000001

 7211 11:52:21.810680  <4>[   64.937194] RBP: 00007f0e04fb9000 R08: 00007f0e04fb8010 R09: 0000000000000000

 7212 11:52:21.817402  <4>[   64.944603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7213 11:52:21.823766  <4>[   64.951995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7214 11:52:21.827516  <4>[   64.959396] irq event stamp: 0

 7215 11:52:21.833711  <4>[   64.962718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7216 11:52:21.843696  <4>[   64.969247] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7217 11:52:21.853742  <4>[   64.977711] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7218 11:52:21.857545  <4>[   64.986155] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7219 11:52:21.864041  <4>[   64.992691] ---[ end trace 31ed0272fcb7387d ]---

 7220 11:52:21.870081  <6>[   64.997570] lkdtm: Saturation detected: still saturated

 7221 11:52:21.914201  # [   64.462654] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7222 11:52:21.920498  # [   64.487390] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7223 11:52:21.923842  # [   64.516580] ------------[ cut here ]------------

 7224 11:52:21.930436  # [   64.543609] refcount_t: underflow; use-after-free.

 7225 11:52:21.937088  # [   64.570884] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7226 11:52:21.977241  # [   64.601687] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7227 11:52:21.988441  # [   64.663754] CPU: 1 PID: 2489 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7228 11:52:21.990759  # [   64.693935] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7229 11:52:21.997041  # [   64.722291] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7230 11:52:22.017288  # [   64.739370] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7

 7231 11:52:22.020613  # [   64.758385] RSP: 0018:ffffb9c70459fe40 EFLAGS: 00010286

 7232 11:52:22.030490  # [   64.763869] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7233 11:52:22.036718  # [   64.771259] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70

 7234 11:52:22.044028  # [   64.778682] RBP: ffffffffa15f8e90 R08: 0000000000000000 R09: 0000000000000000

 7235 11:52:22.049931  # [   64.786180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7236 11:52:22.056651  # [   64.793595] R13: ffffb9c70459ff10 R14: ffffb9c70459ff10 R15: ffff9881c6407000

 7237 11:52:22.066804  # [   64.801049] FS:  00007f0e051e83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000

 7238 11:52:22.073590  # [   64.809459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7239 11:52:22.080701  # [   64.815551] CR2: 00007f0e04fb9000 CR3: 00000001046bc000 CR4: 00000000001506e0

 7240 11:52:22.083450  # [   64.822987] Call Trace:

 7241 11:52:22.087294  # [   64.825751]  ? __warn+0x80/0x110

 7242 11:52:22.089921  # [   64.829278]  ? refcount_warn_saturate+0xba/0x110

 7243 11:52:22.093807  # [   64.834222]  ? report_bug+0x9e/0xc0

 7244 11:52:22.097069  # [   64.838017]  ? handle_bug+0x41/0x90

 7245 11:52:22.100043  # [   64.841823]  ? exc_invalid_op+0x14/0x70

 7246 11:52:22.106579  # [   64.845993]  ? asm_exc_invalid_op+0x12/0x20

 7247 11:52:22.110729  # [   64.850491]  ? refcount_warn_saturate+0xba/0x110

 7248 11:52:22.117687  # [   64.855404]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7249 11:52:22.122898  # [   64.861157]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7250 11:52:22.126385  # [   64.867075]  direct_entry.cold+0x2c/0x38

 7251 11:52:22.129995  # [   64.871261]  full_proxy_write+0x56/0x80

 7252 11:52:22.133446  # [   64.875359]  vfs_write+0xea/0x3b0

 7253 11:52:22.136444  # [   64.878956]  ksys_write+0x68/0xf0

 7254 11:52:22.139900  # [   64.882544]  do_syscall_64+0x33/0x40

 7255 11:52:22.146386  # [   64.886381]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7256 11:52:22.149783  # [   64.891694] RIP: 0033:0x7f0e050c5473

 7257 11:52:22.169892  # [   64.895531] Code: 8b 15 21 2a 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

 7258 11:52:22.176740  # [   64.914564] RSP: 002b:00007ffd6814fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7259 11:52:22.183044  # [   64.922406] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e050c5473

 7260 11:52:22.189366  # [   64.929801] RDX: 0000000000000020 RSI: 00007f0e04fb9000 RDI: 0000000000000001

 7261 11:52:22.196356  # [   64.937194] RBP: 00007f0e04fb9000 R08: 00007f0e04fb8010 R09: 0000000000000000

 7262 11:52:22.206331  # [   64<6>[   65.327198] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7263 11:52:22.213115  .944603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7264 11:52:22.219413  # [   64.951995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7265 11:52:22.223658  # [   64.959396] irq event stamp: 0

 7266 11:52:22.232589  # [   64.962718] hardirqs last  enabled at (0): [<000000000<6>[   65.339046] lkdtm: attempting good copy_to_user of correct size

 7267 11:52:22.237042  0000000>] 0x0

 7268 11:52:22.243289  # [   64.969247] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7269 11:52:22.253169  # [   64.977711] softirqs last  enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60

 7270 11:52:22.262822  # [   64.986155] softirqs last disabled at (0): [<6>[   65.367605] lkdtm: attempting bad copy_to_user of too large size

 7271 11:52:22.263414  <0000000000000000>] 0x0

 7272 11:52:22.269340  # [   64.992691] ---[ end trace 31ed0272fcb7387d ]---

 7273 11:52:22.272709  # [   64.997570] lkdtm: Saturation detected: still saturated

 7274 11:52:22.282377  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7275 11:52:22.285650  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7276 11:52:22.289051  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7277 11:52:22.292993  # Skipping REFCOUNT_TIMING: timing only

 7278 11:52:22.298952  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7279 11:52:22.303278  # selftests: lkdtm: ATOMIC_TIMING.sh

 7280 11:52:22.306523  # Skipping ATOMIC_TIMING: timing only

 7281 11:52:22.310404  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7282 11:52:22.312179  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7283 11:52:22.322248  # [   65.327198] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7284 11:52:22.328839  # [   65.339046] lkdtm: attempting good copy_to_user of correct size

 7285 11:52:22.335990  # [   65.367605] lkdtm: attempting bad copy_to_user of too large size

 7286 11:52:22.338967  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7287 11:52:22.346399  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7288 11:52:22.352927  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7289 11:52:22.466658  <6>[   65.595055] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7290 11:52:22.472991  <6>[   65.601509] lkdtm: attempting good copy_from_user of correct size

 7291 11:52:22.479228  <6>[   65.607899] lkdtm: attempting bad copy_from_user of too large size

 7292 11:52:22.514631  # [   65.595055] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7293 11:52:22.521972  # [   65.601509] lkdtm: attempting good copy_from_user of correct size

 7294 11:52:22.527913  # [   65.607899] lkdtm: attempting bad copy_from_user of too large size

 7295 11:52:22.534467  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7296 11:52:22.538582  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7297 11:52:22.546116  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7298 11:52:22.666375  <6>[   65.791733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7299 11:52:22.669244  <6>[   65.798452] lkdtm: attempting good copy_to_user inside whitelist

 7300 11:52:22.676004  <6>[   65.804754] lkdtm: attempting bad copy_to_user outside whitelist

 7301 11:52:22.720629  # [   65.791733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7302 11:52:22.726782  # [   65.798452] lkdtm: attempting good copy_to_user inside whitelist

 7303 11:52:22.733813  # [   65.804754] lkdtm: attempting bad copy_to_user outside whitelist

 7304 11:52:22.740148  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7305 11:52:22.746800  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7306 11:52:22.750015  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7307 11:52:22.868341  <6>[   65.993938] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7308 11:52:22.871780  <6>[   66.000845] lkdtm: attempting good copy_from_user inside whitelist

 7309 11:52:22.878530  <6>[   66.007336] lkdtm: attempting bad copy_from_user outside whitelist

 7310 11:52:22.920018  # [   65.993938] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7311 11:52:22.922665  # [   66.000845] lkdtm: attempting good copy_from_user inside whitelist

 7312 11:52:22.929424  # [   66.007336] lkdtm: attempting bad copy_from_user outside whitelist

 7313 11:52:22.936098  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7314 11:52:22.943285  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7315 11:52:22.945850  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7316 11:52:23.054172  <6>[   66.183221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7317 11:52:23.060271  <6>[   66.189676] lkdtm: good_stack: ffffb9c7048cfe20-ffffb9c7048cfe40

 7318 11:52:23.068346  <6>[   66.195986] lkdtm: bad_stack : ffffb9c7048cfda8-ffffb9c7048cfdc8

 7319 11:52:23.073941  <6>[   66.202267] lkdtm: attempting good copy_to_user of local stack

 7320 11:52:23.080539  <6>[   66.208376] lkdtm: attempting bad copy_to_user of distant stack

 7321 11:52:23.115310  # [   66.183221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7322 11:52:23.121779  # [   66.189676] lkdtm: good_stack: ffffb9c7048cfe20-ffffb9c7048cfe40

 7323 11:52:23.128399  # [   66.195986] lkdtm: bad_stack : ffffb9c7048cfda8-ffffb9c7048cfdc8

 7324 11:52:23.135169  # [   66.202267] lkdtm: attempting good copy_to_user of local stack

 7325 11:52:23.141696  # [   66.208376] lkdtm: attempting bad copy_to_user of distant stack

 7326 11:52:23.145352  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7327 11:52:23.152189  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7328 11:52:23.154708  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7329 11:52:23.258071  <6>[   66.387302] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7330 11:52:23.265296  <6>[   66.393933] lkdtm: good_stack: ffffb9c70494fe20-ffffb9c70494fe40

 7331 11:52:23.271337  <6>[   66.400205] lkdtm: bad_stack : ffffb9c70494fda8-ffffb9c70494fdc8

 7332 11:52:23.277796  <6>[   66.406482] lkdtm: attempting good copy_from_user of local stack

 7333 11:52:23.285058  <6>[   66.412759] lkdtm: attempting bad copy_from_user of distant stack

 7334 11:52:23.319831  # [   66.387302] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7335 11:52:23.326287  # [   66.393933] lkdtm: good_stack: ffffb9c70494fe20-ffffb9c70494fe40

 7336 11:52:23.333604  # [   66.400205] lkdtm: bad_stack : ffffb9c70494fda8-ffffb9c70494fdc8

 7337 11:52:23.339924  # [   66.406482] lkdtm: attempting good copy_from_user of local stack

 7338 11:52:23.346562  # [   66.412759] lkdtm: attempting bad copy_from_user of distant stack

 7339 11:52:23.349737  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7340 11:52:23.356229  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7341 11:52:23.359582  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7342 11:52:23.455299  <6>[   66.584894] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7343 11:52:23.462162  <6>[   66.591165] lkdtm: good_stack: ffffb9c7049c7e20-ffffb9c7049c7e40

 7344 11:52:23.468822  <6>[   66.597462] lkdtm: bad_stack : ffffb9c7049c7ff8-ffffb9c7049c8018

 7345 11:52:23.475350  <6>[   66.603742] lkdtm: attempting good copy_to_user of local stack

 7346 11:52:23.482940  <6>[   66.609866] lkdtm: attempting bad copy_to_user of distant stack

 7347 11:52:23.485598  <4>[   66.616057] lkdtm: copy_to_user failed, but lacked Oops

 7348 11:52:23.521865  # [   66.584894] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7349 11:52:23.528528  # [   66.591165] lkdtm: good_stack: ffffb9c7049c7e20-ffffb9c7049c7e40

 7350 11:52:23.535562  # [   66.597462] lkdtm: bad_stack : ffffb9c7049c7ff8-ffffb9c7049c8018

 7351 11:52:23.540656  # [   66.603742] lkdtm: attempting good copy_to_user of local stack

 7352 11:52:23.548287  # [   66.609866] lkdtm: attempting bad copy_to_user of distant stack

 7353 11:52:23.550880  # [   66.616057] lkdtm: copy_to_user failed, but lacked Oops

 7354 11:52:23.557360  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7355 11:52:23.560770  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7356 11:52:23.567446  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7357 11:52:23.663532  <6>[   66.792184] lkdtm: Performing direct entry USERCOPY_KERNEL

 7358 11:52:23.672833  <6>[   66.797946] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa117ed30

 7359 11:52:23.680427  <6>[   66.805995] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9f8e1430

 7360 11:52:23.686376  <3>[   66.813766] lkdtm: FAIL: survived bad copy_to_user()

 7361 11:52:23.734903  # [   66.792184] lkdtm: Performing direct entry USERCOPY_KERNEL

 7362 11:52:23.744731  # [   66.797946] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa117ed30

 7363 11:52:23.751235  # [   66.805995] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9f8e1430

 7364 11:52:23.754348  # [   66.813766] lkdtm: FAIL: survived bad copy_to_user()

 7365 11:52:23.760797  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7366 11:52:23.764193  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7367 11:52:23.767276  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7368 11:52:23.874022  <6>[   67.002825] lkdtm: Performing direct entry STACKLEAK_ERASING

 7369 11:52:23.880556  <6>[   67.008754] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7370 11:52:23.890307  <3>[   67.016096] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7371 11:52:23.897566  <3>[   67.023331] lkdtm: FAIL: the thread stack is NOT properly erased

 7372 11:52:23.903788  <4>[   67.029611] CPU: 1 PID: 2854 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7373 11:52:23.911508  <4>[   67.037601] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7374 11:52:23.914134  <4>[   67.043769] Call Trace:

 7375 11:52:23.917437  <4>[   67.046483]  dump_stack+0x77/0x9b

 7376 11:52:23.920526  <4>[   67.050056]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7377 11:52:23.923710  <4>[   67.054929]  direct_entry.cold+0x2c/0x38

 7378 11:52:23.931616  <4>[   67.059108]  full_proxy_write+0x56/0x80

 7379 11:52:23.933667  <4>[   67.063201]  vfs_write+0xea/0x3b0

 7380 11:52:23.937107  <4>[   67.066771]  ksys_write+0x68/0xf0

 7381 11:52:23.940146  <4>[   67.070362]  do_syscall_64+0x33/0x40

 7382 11:52:23.946968  <4>[   67.074191]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7383 11:52:23.950307  <4>[   67.079494] RIP: 0033:0x7f6a4669d473

 7384 11:52:23.967235  <4>[   67.083325] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7385 11:52:23.976959  <4>[   67.102322] RSP: 002b:00007ffd13d772c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7386 11:52:23.983420  <4>[   67.110139] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6a4669d473

 7387 11:52:23.990014  <4>[   67.117521] RDX: 0000000000000012 RSI: 00007f6a46591000 RDI: 0000000000000001

 7388 11:52:23.996545  <4>[   67.124902] RBP: 00007f6a46591000 R08: 00007f6a46590010 R09: 0000000000000000

 7389 11:52:24.006500  <4>[   67.132283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7390 11:52:24.013024  <4>[   67.139664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7391 11:52:24.072826  # [   67.002825] lkdtm: Performing direct entry STACKLEAK_ERASING

 7392 11:52:24.079932  # [   67.008754] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7393 11:52:24.089792  # [   67.016096] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7394 11:52:24.093054  # [   67.023331] lkdtm: FAIL: the thread stack is NOT properly erased

 7395 11:52:24.103873  # [   67.029611] CPU: 1 PID: 2854 Comm: cat Tainted: G      D W         5.10.184-cip35 #1

 7396 11:52:24.109828  # [   67.037601] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7397 11:52:24.110313  # [   67.043769] Call Trace:

 7398 11:52:24.112876  # [   67.046483]  dump_stack+0x77/0x9b

 7399 11:52:24.121547  # [   67.050056]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7400 11:52:24.124624  # [   67.054929]  direct_entry.cold+0x2c/0x38

 7401 11:52:24.126723  # [   67.059108]  full_proxy_write+0x56/0x80

 7402 11:52:24.129653  # [   67.063201]  vfs_write+0xea/0x3b0

 7403 11:52:24.132670  # [   67.066771]  ksys_write+0x68/0xf0

 7404 11:52:24.139345  # [   67.070362]  do_syscall_64+0x33/0x40

 7405 11:52:24.142214  # [   67.074191]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7406 11:52:24.146000  # [   67.079494] RIP: 0033:0x7f6a4669d473

 7407 11:52:24.165672  # [   67.083325] Code: 8b 15 21 2a 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

 7408 11:52:24.172268  # [   67.102322] RSP: 002b:00007ffd13d772c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7409 11:52:24.179664  # [   67.110139] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6a4669d473

 7410 11:52:24.189171  # [   67.117521] RDX: 0000000000000012 RSI: 00007f6a46591000 RDI: 0000000000000001

 7411 11:52:24.195677  # [   67.124902] RBP: 00007f6a46591000 R08: 00007f6a46590010 R09: 0000000000000000

 7412 11:52:24.202233  # [   67.132283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7413 11:52:24.209446  # [   67.139664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7414 11:52:24.218723  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7415 11:52:24.222630  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7416 11:52:24.226619  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7417 11:52:24.232807  <6>[   67.341422] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7418 11:52:24.238896  <6>[   67.366907] lkdtm: Calling matched prototype ...

 7419 11:52:24.242696  <6>[   67.371826] lkdtm: Calling mismatched prototype ...

 7420 11:52:24.249022  <6>[   67.376965] lkdtm: Fail: survived mismatched prototype function call!

 7421 11:52:24.282624  # [   67.341422] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7422 11:52:24.289491  # [   67.366907] lkdtm: Calling matched prototype ...

 7423 11:52:24.292999  # [   67.371826] lkdtm: Calling mismatched prototype ...

 7424 11:52:24.299271  # [   67.376965] lkdtm: Fail: survived mismatched prototype function call!

 7425 11:52:24.307168  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7426 11:52:24.309344  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7427 11:52:24.840227  lkdtm_PANIC_sh skip

 7428 11:52:24.843939  lkdtm_BUG_sh pass

 7429 11:52:24.844378  lkdtm_WARNING_sh pass

 7430 11:52:24.847086  lkdtm_WARNING_MESSAGE_sh pass

 7431 11:52:24.850856  lkdtm_EXCEPTION_sh pass

 7432 11:52:24.851365  lkdtm_LOOP_sh skip

 7433 11:52:24.853924  lkdtm_EXHAUST_STACK_sh skip

 7434 11:52:24.857093  lkdtm_CORRUPT_STACK_sh skip

 7435 11:52:24.860399  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7436 11:52:24.860868  lkdtm_CORRUPT_LIST_ADD_sh fail

 7437 11:52:24.864219  lkdtm_CORRUPT_LIST_DEL_sh fail

 7438 11:52:24.867480  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7439 11:52:24.871013  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7440 11:52:24.873574  lkdtm_UNSET_SMEP_sh pass

 7441 11:52:24.876854  lkdtm_DOUBLE_FAULT_sh skip

 7442 11:52:24.877418  lkdtm_CORRUPT_PAC_sh skip

 7443 11:52:24.883770  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7444 11:52:24.887543  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7445 11:52:24.888013  lkdtm_WRITE_AFTER_FREE_sh skip

 7446 11:52:24.890382  lkdtm_READ_AFTER_FREE_sh fail

 7447 11:52:24.893529  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7448 11:52:24.897663  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7449 11:52:24.900426  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7450 11:52:24.903707  lkdtm_SLAB_FREE_CROSS_sh fail

 7451 11:52:24.906841  lkdtm_SLAB_FREE_PAGE_sh fail

 7452 11:52:24.907302  lkdtm_SOFTLOCKUP_sh skip

 7453 11:52:24.910768  lkdtm_HARDLOCKUP_sh skip

 7454 11:52:24.913649  lkdtm_SPINLOCKUP_sh skip

 7455 11:52:24.914267  lkdtm_HUNG_TASK_sh skip

 7456 11:52:24.916642  lkdtm_EXEC_DATA_sh pass

 7457 11:52:24.920108  lkdtm_EXEC_STACK_sh pass

 7458 11:52:24.920591  lkdtm_EXEC_KMALLOC_sh pass

 7459 11:52:24.924113  lkdtm_EXEC_VMALLOC_sh pass

 7460 11:52:24.926913  lkdtm_EXEC_RODATA_sh pass

 7461 11:52:24.929923  lkdtm_EXEC_USERSPACE_sh pass

 7462 11:52:24.930345  lkdtm_EXEC_NULL_sh pass

 7463 11:52:24.933554  lkdtm_ACCESS_USERSPACE_sh fail

 7464 11:52:24.937273  lkdtm_ACCESS_NULL_sh pass

 7465 11:52:24.937718  lkdtm_WRITE_RO_sh pass

 7466 11:52:24.940968  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7467 11:52:24.943386  lkdtm_WRITE_KERN_sh pass

 7468 11:52:24.946773  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7469 11:52:24.950863  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7470 11:52:24.953707  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7471 11:52:24.957552  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7472 11:52:24.960054  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7473 11:52:24.963653  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7474 11:52:24.966623  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7475 11:52:24.972104  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7476 11:52:24.975849  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7477 11:52:24.977119  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7478 11:52:24.980575  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7479 11:52:24.983410  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7480 11:52:24.986667  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7481 11:52:24.989885  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7482 11:52:24.996747  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7483 11:52:25.000078  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7484 11:52:25.004116  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7485 11:52:25.006775  lkdtm_REFCOUNT_TIMING_sh skip

 7486 11:52:25.010008  lkdtm_ATOMIC_TIMING_sh skip

 7487 11:52:25.013265  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7488 11:52:25.016679  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7489 11:52:25.020000  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7490 11:52:25.023253  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7491 11:52:25.027043  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7492 11:52:25.030276  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7493 11:52:25.033299  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7494 11:52:25.036327  lkdtm_USERCOPY_KERNEL_sh fail

 7495 11:52:25.040353  lkdtm_STACKLEAK_ERASING_sh fail

 7496 11:52:25.040793  lkdtm_CFI_FORWARD_PROTO_sh fail

 7497 11:52:25.046490  + ../../utils/send-to-lava.sh ./output/result.txt

 7498 11:52:25.050138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7499 11:52:25.052201  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7501 11:52:25.056560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7502 11:52:25.057254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7504 11:52:25.062898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7505 11:52:25.063626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7507 11:52:25.114473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7508 11:52:25.114731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7510 11:52:25.144662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7511 11:52:25.144954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7513 11:52:25.173196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7514 11:52:25.173457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7516 11:52:25.221108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7517 11:52:25.221365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7519 11:52:25.263086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7520 11:52:25.263383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7522 11:52:25.322188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7523 11:52:25.322450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7525 11:52:25.374206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7526 11:52:25.374466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7528 11:52:25.411511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7529 11:52:25.411766  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7531 11:52:25.442969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7532 11:52:25.443236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7534 11:52:25.477752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7535 11:52:25.478007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7537 11:52:25.517041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7538 11:52:25.517298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7540 11:52:25.574596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7541 11:52:25.574855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7543 11:52:25.631710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7544 11:52:25.631973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7546 11:52:25.694994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7547 11:52:25.695357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7549 11:52:25.755448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7550 11:52:25.756221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7552 11:52:25.800036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7553 11:52:25.800720  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7555 11:52:25.850181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7556 11:52:25.850936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7558 11:52:25.902770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7559 11:52:25.903560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7561 11:52:25.941878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7562 11:52:25.942646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7564 11:52:25.975575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7565 11:52:25.976255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7567 11:52:26.021817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7568 11:52:26.022573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7570 11:52:26.057229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7571 11:52:26.057494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7573 11:52:26.081087  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7574 11:52:26.081361  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7576 11:52:26.105959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7577 11:52:26.106230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7579 11:52:26.135461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7580 11:52:26.135716  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7582 11:52:26.165818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7583 11:52:26.166080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7585 11:52:26.203021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7586 11:52:26.203272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7588 11:52:26.235564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7589 11:52:26.235816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7591 11:52:26.269084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7592 11:52:26.269358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7594 11:52:26.299943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7595 11:52:26.300193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7597 11:52:26.333856  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7598 11:52:26.334107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7600 11:52:26.363669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7601 11:52:26.363927  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7603 11:52:26.395271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7604 11:52:26.395552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7606 11:52:26.427375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7607 11:52:26.427630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7609 11:52:26.456275  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7610 11:52:26.456530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7612 11:52:26.488167  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7613 11:52:26.488444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7615 11:52:26.523212  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7617 11:52:26.526407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7618 11:52:26.554134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7619 11:52:26.554392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7621 11:52:26.615297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7622 11:52:26.615535  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7624 11:52:26.670592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7625 11:52:26.670850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7627 11:52:26.727297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7628 11:52:26.727559  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7630 11:52:26.776306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7631 11:52:26.776566  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7633 11:52:26.828508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7634 11:52:26.828758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7636 11:52:26.874065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7637 11:52:26.874321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7639 11:52:26.923225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7640 11:52:26.923475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7642 11:52:26.981783  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7643 11:52:26.982046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7645 11:52:27.031827  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7646 11:52:27.032088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7648 11:52:27.089820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7649 11:52:27.090120  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7651 11:52:27.151685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7652 11:52:27.151950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7654 11:52:27.208886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7655 11:52:27.209168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7657 11:52:27.265647  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7658 11:52:27.265901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7660 11:52:27.321851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7661 11:52:27.322106  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7663 11:52:27.368859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7664 11:52:27.369196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7666 11:52:27.429159  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7667 11:52:27.429891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7669 11:52:27.490342  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7670 11:52:27.490606  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7672 11:52:27.517653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7673 11:52:27.517910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7675 11:52:27.546111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7676 11:52:27.546388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7678 11:52:27.577374  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7679 11:52:27.577623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7681 11:52:27.605397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7682 11:52:27.605677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7684 11:52:27.636672  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7685 11:52:27.636952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7687 11:52:27.679922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7688 11:52:27.680172  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7690 11:52:27.736235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7691 11:52:27.736490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7693 11:52:27.794388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7694 11:52:27.794643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7696 11:52:27.851862  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7697 11:52:27.852150  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7699 11:52:27.888010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7700 11:52:27.888264  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7702 11:52:27.940353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7703 11:52:27.940603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7705 11:52:27.995521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7706 11:52:27.995778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7708 11:52:27.999230  + set +x

 7709 11:52:28.003258  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10723786_1.5.2.3.5>

 7710 11:52:28.004038  Received signal: <ENDRUN> 1_kselftest-lkdtm 10723786_1.5.2.3.5
 7711 11:52:28.004457  Ending use of test pattern.
 7712 11:52:28.004812  Ending test lava.1_kselftest-lkdtm (10723786_1.5.2.3.5), duration 49.42
 7714 11:52:28.006032  <LAVA_TEST_RUNNER EXIT>

 7715 11:52:28.006625  ok: lava_test_shell seems to have completed
 7716 11:52:28.009740  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

 7717 11:52:28.010409  end: 3.1 lava-test-shell (duration 00:00:50) [common]
 7718 11:52:28.010881  end: 3 lava-test-retry (duration 00:00:50) [common]
 7719 11:52:28.011417  start: 4 finalize (timeout 00:07:54) [common]
 7720 11:52:28.011892  start: 4.1 power-off (timeout 00:00:30) [common]
 7721 11:52:28.012716  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
 7722 11:52:28.097595  >> Command sent successfully.

 7723 11:52:28.102355  Returned 0 in 0 seconds
 7724 11:52:28.203574  end: 4.1 power-off (duration 00:00:00) [common]
 7726 11:52:28.205135  start: 4.2 read-feedback (timeout 00:07:54) [common]
 7727 11:52:28.206372  Listened to connection for namespace 'common' for up to 1s
 7728 11:52:28.207221  Listened to connection for namespace 'common' for up to 1s
 7729 11:52:29.207013  Finalising connection for namespace 'common'
 7730 11:52:29.207739  Disconnecting from shell: Finalise
 7731 11:52:29.208158  / # 
 7732 11:52:29.309172  end: 4.2 read-feedback (duration 00:00:01) [common]
 7733 11:52:29.309886  end: 4 finalize (duration 00:00:01) [common]
 7734 11:52:29.310515  Cleaning after the job
 7735 11:52:29.311040  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/ramdisk
 7736 11:52:29.314916  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/kernel
 7737 11:52:29.316788  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/nfsrootfs
 7738 11:52:29.383863  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules
 7739 11:52:29.386464  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10723786
 7740 11:52:29.868270  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10723786
 7741 11:52:29.868455  Job finished correctly