Boot log: asus-C433TA-AJ0005-rammus

    1 09:52:28.335019  lava-dispatcher, installed at version: 2022.11
    2 09:52:28.335205  start: 0 validate
    3 09:52:28.335339  Start time: 2023-02-01 09:52:28.335331+00:00 (UTC)
    4 09:52:28.335464  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:52:28.335590  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:52:28.625198  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:52:28.625697  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-144-g43e1d8dfbb26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:52:28.919406  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:52:28.920109  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:52:29.213524  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:52:29.214246  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-144-g43e1d8dfbb26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:52:29.514250  validate duration: 1.18
   14 09:52:29.515677  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:52:29.516244  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:52:29.516769  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:52:29.517325  Not decompressing ramdisk as can be used compressed.
   18 09:52:29.517793  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
   19 09:52:29.518162  saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/ramdisk/initrd.cpio.gz
   20 09:52:29.518511  total size: 5432098 (5MB)
   21 09:52:29.524061  progress   0% (0MB)
   22 09:52:29.532458  progress   5% (0MB)
   23 09:52:29.539105  progress  10% (0MB)
   24 09:52:29.543707  progress  15% (0MB)
   25 09:52:29.547877  progress  20% (1MB)
   26 09:52:29.550881  progress  25% (1MB)
   27 09:52:29.553570  progress  30% (1MB)
   28 09:52:29.556347  progress  35% (1MB)
   29 09:52:29.558589  progress  40% (2MB)
   30 09:52:29.560708  progress  45% (2MB)
   31 09:52:29.562739  progress  50% (2MB)
   32 09:52:29.564800  progress  55% (2MB)
   33 09:52:29.566637  progress  60% (3MB)
   34 09:52:29.568339  progress  65% (3MB)
   35 09:52:29.570165  progress  70% (3MB)
   36 09:52:29.571801  progress  75% (3MB)
   37 09:52:29.573315  progress  80% (4MB)
   38 09:52:29.574782  progress  85% (4MB)
   39 09:52:29.576426  progress  90% (4MB)
   40 09:52:29.577836  progress  95% (4MB)
   41 09:52:29.579196  progress 100% (5MB)
   42 09:52:29.579468  5MB downloaded in 0.06s (84.98MB/s)
   43 09:52:29.579627  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:52:29.579885  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:52:29.579978  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:52:29.580070  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:52:29.580181  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:52:29.580258  saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/kernel/bzImage
   50 09:52:29.580324  total size: 14330432 (13MB)
   51 09:52:29.580389  No compression specified
   52 09:52:32.586492  progress   0% (0MB)
   53 09:52:32.593204  progress   5% (0MB)
   54 09:52:32.596664  progress  10% (1MB)
   55 09:52:32.600146  progress  15% (2MB)
   56 09:52:32.603555  progress  20% (2MB)
   57 09:52:32.607167  progress  25% (3MB)
   58 09:52:32.610784  progress  30% (4MB)
   59 09:52:32.614282  progress  35% (4MB)
   60 09:52:32.617623  progress  40% (5MB)
   61 09:52:32.621121  progress  45% (6MB)
   62 09:52:32.624682  progress  50% (6MB)
   63 09:52:32.628176  progress  55% (7MB)
   64 09:52:32.631690  progress  60% (8MB)
   65 09:52:32.635188  progress  65% (8MB)
   66 09:52:32.638684  progress  70% (9MB)
   67 09:52:32.642070  progress  75% (10MB)
   68 09:52:32.645517  progress  80% (10MB)
   69 09:52:32.648898  progress  85% (11MB)
   70 09:52:32.652277  progress  90% (12MB)
   71 09:52:32.655649  progress  95% (13MB)
   72 09:52:32.659064  progress 100% (13MB)
   73 09:52:32.659259  13MB downloaded in 3.08s (4.44MB/s)
   74 09:52:32.659408  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 09:52:32.659651  end: 1.2 download-retry (duration 00:00:03) [common]
   77 09:52:32.659741  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 09:52:32.659829  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 09:52:32.659935  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
   80 09:52:32.660003  saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/nfsrootfs/full.rootfs.tar
   81 09:52:32.660066  total size: 207177260 (197MB)
   82 09:52:32.660129  Using unxz to decompress xz
   83 09:52:32.663304  progress   0% (0MB)
   84 09:52:33.226600  progress   5% (9MB)
   85 09:52:33.780992  progress  10% (19MB)
   86 09:52:34.392103  progress  15% (29MB)
   87 09:52:34.774986  progress  20% (39MB)
   88 09:52:35.133707  progress  25% (49MB)
   89 09:52:35.730982  progress  30% (59MB)
   90 09:52:36.280611  progress  35% (69MB)
   91 09:52:36.882197  progress  40% (79MB)
   92 09:52:37.440896  progress  45% (88MB)
   93 09:52:38.019371  progress  50% (98MB)
   94 09:52:38.648367  progress  55% (108MB)
   95 09:52:39.335513  progress  60% (118MB)
   96 09:52:39.486218  progress  65% (128MB)
   97 09:52:39.635382  progress  70% (138MB)
   98 09:52:39.734242  progress  75% (148MB)
   99 09:52:39.808911  progress  80% (158MB)
  100 09:52:39.876562  progress  85% (167MB)
  101 09:52:39.978820  progress  90% (177MB)
  102 09:52:40.248382  progress  95% (187MB)
  103 09:52:40.860396  progress 100% (197MB)
  104 09:52:40.866443  197MB downloaded in 8.21s (24.08MB/s)
  105 09:52:40.866738  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:52:40.867039  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:52:40.867133  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 09:52:40.867227  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 09:52:40.867340  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:52:40.867412  saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules/modules.tar
  112 09:52:40.867474  total size: 2136216 (2MB)
  113 09:52:40.867579  Using unxz to decompress xz
  114 09:52:41.158694  progress   1% (0MB)
  115 09:52:41.160665  progress   6% (0MB)
  116 09:52:41.168139  progress  12% (0MB)
  117 09:52:41.175072  progress  18% (0MB)
  118 09:52:41.181857  progress  23% (0MB)
  119 09:52:41.191626  progress  29% (0MB)
  120 09:52:41.201463  progress  35% (0MB)
  121 09:52:41.208096  progress  41% (0MB)
  122 09:52:41.213055  progress  46% (0MB)
  123 09:52:41.220691  progress  52% (1MB)
  124 09:52:41.230166  progress  58% (1MB)
  125 09:52:41.240238  progress  64% (1MB)
  126 09:52:41.246776  progress  69% (1MB)
  127 09:52:41.256861  progress  75% (1MB)
  128 09:52:41.264987  progress  81% (1MB)
  129 09:52:41.272807  progress  87% (1MB)
  130 09:52:41.279498  progress  92% (1MB)
  131 09:52:41.287643  progress  98% (2MB)
  132 09:52:41.296995  2MB downloaded in 0.43s (4.74MB/s)
  133 09:52:41.297255  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 09:52:41.297563  end: 1.4 download-retry (duration 00:00:00) [common]
  136 09:52:41.297660  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  137 09:52:41.297758  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  138 09:52:43.342558  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
  139 09:52:43.342761  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 09:52:43.342869  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  141 09:52:43.343053  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz
  142 09:52:43.343158  makedir: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin
  143 09:52:43.343245  makedir: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/tests
  144 09:52:43.343328  makedir: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/results
  145 09:52:43.343427  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-keys
  146 09:52:43.343558  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-sources
  147 09:52:43.343684  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-background-process-start
  148 09:52:43.343814  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-background-process-stop
  149 09:52:43.343933  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-common-functions
  150 09:52:43.344048  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-echo-ipv4
  151 09:52:43.344162  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-install-packages
  152 09:52:43.344275  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-installed-packages
  153 09:52:43.344385  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-os-build
  154 09:52:43.344496  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-probe-channel
  155 09:52:43.344606  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-probe-ip
  156 09:52:43.344717  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-target-ip
  157 09:52:43.344827  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-target-mac
  158 09:52:43.344938  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-target-storage
  159 09:52:43.345052  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-case
  160 09:52:43.345164  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-event
  161 09:52:43.345274  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-feedback
  162 09:52:43.345383  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-raise
  163 09:52:43.345491  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-reference
  164 09:52:43.345600  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-runner
  165 09:52:43.345708  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-set
  166 09:52:43.345817  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-shell
  167 09:52:43.345927  Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-keys (debian)
  168 09:52:43.346041  Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-sources (debian)
  169 09:52:43.346153  Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-install-packages (debian)
  170 09:52:43.346266  Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-installed-packages (debian)
  171 09:52:43.346377  Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-os-build (debian)
  172 09:52:43.346474  Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/environment
  173 09:52:43.346559  LAVA metadata
  174 09:52:43.346626  - LAVA_JOB_ID=8967664
  175 09:52:43.346690  - LAVA_DISPATCHER_IP=192.168.201.1
  176 09:52:43.346787  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  177 09:52:43.346854  skipped lava-vland-overlay
  178 09:52:43.346973  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 09:52:43.347055  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  180 09:52:43.347118  skipped lava-multinode-overlay
  181 09:52:43.347193  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 09:52:43.347273  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  183 09:52:43.347345  Loading test definitions
  184 09:52:43.347438  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  185 09:52:43.347509  Using /lava-8967664 at stage 0
  186 09:52:43.347745  uuid=8967664_1.5.2.3.1 testdef=None
  187 09:52:43.347835  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 09:52:43.347921  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  189 09:52:43.348332  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 09:52:43.348568  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  192 09:52:43.349054  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 09:52:43.349295  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  195 09:52:43.349754  runner path: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/0_timesync-off test_uuid 8967664_1.5.2.3.1
  196 09:52:43.349900  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 09:52:43.350136  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  199 09:52:43.350212  Using /lava-8967664 at stage 0
  200 09:52:43.350309  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 09:52:43.350391  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/1_kselftest-lkdtm'
  202 09:52:45.809399  Running '/usr/bin/git checkout kernelci.org
  203 09:52:45.944179  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 09:52:45.944861  uuid=8967664_1.5.2.3.5 testdef=None
  205 09:52:45.945029  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  207 09:52:45.945286  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  208 09:52:45.946000  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 09:52:45.946239  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  211 09:52:45.947183  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 09:52:45.947432  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  214 09:52:45.948364  runner path: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/1_kselftest-lkdtm test_uuid 8967664_1.5.2.3.5
  215 09:52:45.948454  BOARD='asus-C433TA-AJ0005-rammus'
  216 09:52:45.948523  BRANCH='cip-gitlab'
  217 09:52:45.948586  SKIPFILE='skipfile-lkft.yaml'
  218 09:52:45.948647  SKIP_INSTALL='True'
  219 09:52:45.948707  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:52:45.948770  TST_CASENAME=''
  221 09:52:45.948826  TST_CMDFILES='lkdtm'
  222 09:52:45.948957  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:52:45.949172  Creating lava-test-runner.conf files
  225 09:52:45.949238  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0 for stage 0
  226 09:52:45.949324  - 0_timesync-off
  227 09:52:45.949394  - 1_kselftest-lkdtm
  228 09:52:45.949486  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  229 09:52:45.949574  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 09:52:53.359556  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 09:52:53.359709  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  232 09:52:53.359806  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:52:53.359907  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  234 09:52:53.359998  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  235 09:52:53.462572  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:52:53.462956  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  237 09:52:53.463074  extracting modules file /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
  238 09:52:53.488055  extracting modules file /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk
  239 09:52:53.512256  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:52:53.512412  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  241 09:52:53.512507  [common] Applying overlay to NFS
  242 09:52:53.512582  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8967664/compress-overlay-3z0j3iqj/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
  243 09:52:53.976053  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:52:53.976210  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 09:52:53.976308  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:52:53.976406  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 09:52:53.976492  Building ramdisk /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk
  248 09:52:54.043904  >> 53080 blocks

  249 09:52:54.867296  rename /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
  250 09:52:54.867691  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:52:54.867816  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 09:52:54.867920  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 09:52:54.868018  No mkimage arch provided, not using FIT.
  254 09:52:54.868109  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:52:54.868195  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:52:54.868294  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  257 09:52:54.868388  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 09:52:54.868465  No LXC device requested
  259 09:52:54.868549  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:52:54.868638  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 09:52:54.868720  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:52:54.868792  Checking files for TFTP limit of 4294967296 bytes.
  263 09:52:54.869192  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 09:52:54.869298  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:52:54.869391  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:52:54.869519  substitutions:
  267 09:52:54.869603  - {DTB}: None
  268 09:52:54.869672  - {INITRD}: 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
  269 09:52:54.869735  - {KERNEL}: 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage
  270 09:52:54.869808  - {LAVA_MAC}: None
  271 09:52:54.869868  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
  272 09:52:54.869928  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:52:54.869986  - {PRESEED_CONFIG}: None
  274 09:52:54.870043  - {PRESEED_LOCAL}: None
  275 09:52:54.870099  - {RAMDISK}: 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
  276 09:52:54.870156  - {ROOT_PART}: None
  277 09:52:54.870224  - {ROOT}: None
  278 09:52:54.870283  - {SERVER_IP}: 192.168.201.1
  279 09:52:54.870339  - {TEE}: None
  280 09:52:54.870395  Parsed boot commands:
  281 09:52:54.870450  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 09:52:54.870608  Parsed boot commands: tftpboot 192.168.201.1 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage 8967664/tftp-deploy-zuh4p8lu/kernel/cmdline 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
  283 09:52:54.870703  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 09:52:54.870796  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 09:52:54.870905  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 09:52:54.870998  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 09:52:54.871072  Not connected, no need to disconnect.
  288 09:52:54.871152  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 09:52:54.871235  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 09:52:54.871319  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  291 09:52:54.873985  Setting prompt string to ['lava-test: # ']
  292 09:52:54.874279  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 09:52:54.874385  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 09:52:54.874481  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 09:52:54.874575  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 09:52:54.874759  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  297 09:52:54.893506  >> Command sent successfully.

  298 09:52:54.895395  Returned 0 in 0 seconds
  299 09:52:54.996497  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 09:52:54.997801  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 09:52:54.998287  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 09:52:54.998691  Setting prompt string to 'Starting depthcharge on rammus...'
  304 09:52:54.999110  Changing prompt to 'Starting depthcharge on rammus...'
  305 09:52:54.999521  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 09:52:55.000646  [Enter `^Ec?' for help]
  307 09:53:00.969767  
  308 09:53:00.969942  
  309 09:53:00.970037  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 09:53:00.970319  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 09:53:00.970391  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 09:53:00.970472  CPU: AES supported, TXT NOT supported, VT supported
  313 09:53:00.970747  MCH: device id 590c (rev 02) is Kabylake-Y
  314 09:53:00.971030  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 09:53:00.971106  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 09:53:00.971171  VBOOT: Loading verstage.
  317 09:53:00.971274  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 09:53:01.026608  CBFS: Locating 'fallback/verstage'
  319 09:53:01.026692  CBFS: Found @ offset 1a0a80 size f47c
  320 09:53:01.026759  
  321 09:53:01.026831  
  322 09:53:01.027371  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 09:53:01.029832  Probing TPM: .Timeout wait for TPM IRQ!
  324 09:53:01.053762  .Timeout wait for TPM IRQ!
  325 09:53:01.066353  . done!
  326 09:53:01.070005  TPM ready after 0 ms
  327 09:53:01.073494  Connected to device vid:did:rid of 1ae0:0028:00
  328 09:53:01.083405  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 09:53:01.087252  Initialized TPM device CR50 revision 0
  330 09:53:01.133502  tlcl_send_startup: Startup return code is 0
  331 09:53:01.133598  TPM: setup succeeded
  332 09:53:01.145929  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 09:53:01.150135  Chrome EC: UHEPI supported
  334 09:53:01.153563  Phase 1
  335 09:53:01.157252  FMAP: Found "FLASH" version 1.1 at c10000.
  336 09:53:01.163843  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 09:53:01.167303  FMAP: area GBB found @ c11000 (978944 bytes)
  338 09:53:01.173670  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 09:53:01.173762  Phase 2
  340 09:53:01.177116  Phase 3
  341 09:53:01.180696  FMAP: area GBB found @ c11000 (978944 bytes)
  342 09:53:01.186939  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 09:53:01.194050  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 09:53:01.196950  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 09:53:01.203518  VB2:vb2_verify_keyblock() Checking key block signature...
  346 09:53:01.223664  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 09:53:01.227249  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 09:53:01.233982  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 09:53:01.239585  Phase 4
  350 09:53:01.243769  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 09:53:01.250435  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 09:53:01.509583  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 09:53:01.512561  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 09:53:01.515799  Saving nvdata
  355 09:53:01.519076  Reboot requested (10020007)
  356 09:53:01.519153  board_reset() called!
  357 09:53:01.522410  
  358 09:53:01.522484  full_reset() called!
  359 09:53:05.937938  
  360 09:53:05.938085  
  361 09:53:05.944470  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  362 09:53:05.951253  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  363 09:53:05.954330  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  364 09:53:05.961090  CPU: AES supported, TXT NOT supported, VT supported
  365 09:53:05.964516  MCH: device id 590c (rev 02) is Kabylake-Y
  366 09:53:05.970752  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  367 09:53:05.974337  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  368 09:53:05.977897  VBOOT: Loading verstage.
  369 09:53:05.984161  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  370 09:53:05.987731  CBFS: Locating 'fallback/verstage'
  371 09:53:05.990795  CBFS: Found @ offset 1a0a80 size f47c
  372 09:53:06.004800  
  373 09:53:06.004884  
  374 09:53:06.011239  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  375 09:53:06.027800  Probing TPM: . done!
  376 09:53:06.030932  TPM ready after 0 ms
  377 09:53:06.034347  Connected to device vid:did:rid of 1ae0:0028:00
  378 09:53:06.044113  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  379 09:53:06.048146  Initialized TPM device CR50 revision 0
  380 09:53:06.094408  tlcl_send_startup: Startup return code is 0
  381 09:53:06.094505  TPM: setup succeeded
  382 09:53:06.106890  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  383 09:53:06.111177  Chrome EC: UHEPI supported
  384 09:53:06.114195  Phase 1
  385 09:53:06.117823  FMAP: Found "FLASH" version 1.1 at c10000.
  386 09:53:06.124152  FMAP: base = ff000000 size = 1000000 #areas = 33
  387 09:53:06.127507  FMAP: area GBB found @ c11000 (978944 bytes)
  388 09:53:06.134097  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  389 09:53:06.140647  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  390 09:53:06.144438  Recovery requested (1009000e)
  391 09:53:06.144524  Saving nvdata
  392 09:53:06.155327  tlcl_extend: response is 0
  393 09:53:06.164037  tlcl_extend: response is 0
  394 09:53:06.170396  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  395 09:53:06.173727  CBFS: Locating 'fallback/romstage'
  396 09:53:06.176848  CBFS: Found @ offset 80 size 10ffc
  397 09:53:06.181124  
  398 09:53:06.181199  
  399 09:53:06.187558  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  400 09:53:06.194747  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  401 09:53:06.198198  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  402 09:53:06.201491  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  403 09:53:06.208346  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  404 09:53:06.211450  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  405 09:53:06.214813  TCO_STS:   0000 0000
  406 09:53:06.217740  GEN_PMCON: e0040200 0000523a
  407 09:53:06.221200  GBLRST_CAUSE: 00000000 00000000
  408 09:53:06.221286  prev_sleep_state 5
  409 09:53:06.224886  Boot Count incremented to 44770
  410 09:53:06.231169  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  411 09:53:06.234293  CBFS: Locating 'fspm.bin'
  412 09:53:06.237867  CBFS: Found @ offset 103fc0 size 63000
  413 09:53:06.240978  Chrome EC: UHEPI supported
  414 09:53:06.248746  FMAP: Found "FLASH" version 1.1 at c10000.
  415 09:53:06.252292  FMAP: base = ff000000 size = 1000000 #areas = 33
  416 09:53:06.258554  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  417 09:53:06.263413  Probing TPM:  done!
  418 09:53:06.269770  Connected to device vid:did:rid of 1ae0:0028:00
  419 09:53:06.279864  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  420 09:53:06.285683  Initialized TPM device CR50 revision 0
  421 09:53:06.294564  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  422 09:53:06.301195  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  423 09:53:06.304556  MRC cache found, size 1868
  424 09:53:06.307897  bootmode is set to :2
  425 09:53:06.307982  SPD index 1
  426 09:53:06.314313  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  427 09:53:06.317607  CBFS: Locating 'spd.bin'
  428 09:53:06.321284  CBFS: Found @ offset 1a0240 size 800
  429 09:53:06.324783  SPD: module type is LPDDR3
  430 09:53:06.327796  SPD: module part is K4E8E324EB-EGCF   
  431 09:53:06.334218  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  432 09:53:06.337733  SPD: device width 32 bits, bus width 64 bits
  433 09:53:06.344391  SPD: module size is 2048 MB (per channel)
  434 09:53:06.455686  CBMEM:
  435 09:53:06.459112  IMD: root @ 7afff000 254 entries.
  436 09:53:06.462511  IMD: root @ 7affec00 62 entries.
  437 09:53:06.465633  External stage cache:
  438 09:53:06.468888  IMD: root @ 7b3ff000 254 entries.
  439 09:53:06.472533  IMD: root @ 7b3fec00 62 entries.
  440 09:53:06.476051  creating vboot_handoff structure
  441 09:53:06.482726  Chrome EC: clear events_b mask to 0x0000000021004000
  442 09:53:06.496262  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 09:53:06.509361  tlcl_write: response is 0
  444 09:53:06.518064  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  445 09:53:06.524361  MRC: TPM MRC hash updated successfully.
  446 09:53:06.524448  2 DIMMs found
  447 09:53:06.527876  top_of_ram = 0x7b000000
  448 09:53:06.534307  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  449 09:53:06.538027  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  450 09:53:06.544202  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  451 09:53:06.547691  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  452 09:53:06.550770  CBFS: Locating 'fallback/postcar'
  453 09:53:06.557811  CBFS: Found @ offset 197000 size 3f04
  454 09:53:06.564238  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  455 09:53:06.573962  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  456 09:53:06.577014  Processing 118 relocs. Offset value of 0x78bd1000
  457 09:53:06.583721  
  458 09:53:06.583807  
  459 09:53:06.589694  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  460 09:53:06.596547  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  461 09:53:06.599963  CBFS: Locating 'fallback/ramstage'
  462 09:53:06.602948  CBFS: Found @ offset e8d80 size 1a462
  463 09:53:06.609689  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  464 09:53:06.649031  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  465 09:53:06.652248  Processing 3657 relocs. Offset value of 0x79d06000
  466 09:53:06.655964  
  467 09:53:06.656148  
  468 09:53:06.662310  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  469 09:53:06.668778  FMAP: Found "FLASH" version 1.1 at c10000.
  470 09:53:06.672329  FMAP: base = ff000000 size = 1000000 #areas = 33
  471 09:53:06.678817  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  472 09:53:06.682323  WARNING: RO_VPD is uninitialized or empty.
  473 09:53:06.685424  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  474 09:53:06.691917  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  475 09:53:06.692003  Normal boot.
  476 09:53:06.699160  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  477 09:53:06.705254  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  478 09:53:06.708401  CBFS: Locating 'cpu_microcode_blob.bin'
  479 09:53:06.712271  CBFS: Found @ offset 11100 size d7c00
  480 09:53:06.715379  microcode: sig=0x806e9 pf=0x10 revision=0x97
  481 09:53:06.718963  Skip microcode update
  482 09:53:06.725328  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  483 09:53:06.728255  CBFS: Locating 'fsps.bin'
  484 09:53:06.731638  CBFS: Found @ offset 167fc0 size 2f000
  485 09:53:06.756810  Detected 2 core, 4 thread CPU.
  486 09:53:06.759970  Setting up SMI for CPU
  487 09:53:06.763833  IED base = 0x7b400000
  488 09:53:06.763919  IED size = 0x00400000
  489 09:53:06.766708  Will perform SMM setup.
  490 09:53:06.773406  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  491 09:53:06.779962  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  492 09:53:06.783256  Processing 16 relocs. Offset value of 0x00030000
  493 09:53:06.787589  Attempting to start 3 APs
  494 09:53:06.790361  Waiting for 10ms after sending INIT.
  495 09:53:06.806773  Waiting for 1st SIPI to complete...done.
  496 09:53:06.806859  AP: slot 3 apic_id 2.
  497 09:53:06.809961  AP: slot 2 apic_id 3.
  498 09:53:06.813423  Waiting for 2nd SIPI to complete...done.
  499 09:53:06.816388  AP: slot 1 apic_id 1.
  500 09:53:06.823414  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  501 09:53:06.829650  Processing 13 relocs. Offset value of 0x00038000
  502 09:53:06.836474  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  503 09:53:06.839907  Installing SMM handler to 0x7b000000
  504 09:53:06.846434  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  505 09:53:06.852848  Processing 243 relocs. Offset value of 0x7b010000
  506 09:53:06.859720  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  507 09:53:06.866252  Processing 13 relocs. Offset value of 0x7b008000
  508 09:53:06.869449  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  509 09:53:06.876050  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  510 09:53:06.883031  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  511 09:53:06.889135  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  512 09:53:06.892812  Clearing SMI status registers
  513 09:53:06.892893  SMI_STS: PM1 
  514 09:53:06.896103  PM1_STS: PWRBTN 
  515 09:53:06.899151  TCO_STS: BOOT SECOND_TO 
  516 09:53:06.899245  New SMBASE 0x7b000000
  517 09:53:06.902415  In relocation handler: CPU 0
  518 09:53:06.909002  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  519 09:53:06.912876  Writing SMRR. base = 0x7b000006, mask=0xff800800
  520 09:53:06.915970  Relocation complete.
  521 09:53:06.916041  New SMBASE 0x7afffc00
  522 09:53:06.919200  In relocation handler: CPU 1
  523 09:53:06.922183  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  524 09:53:06.929280  Writing SMRR. base = 0x7b000006, mask=0xff800800
  525 09:53:06.932160  Relocation complete.
  526 09:53:06.932238  New SMBASE 0x7afff800
  527 09:53:06.935362  In relocation handler: CPU 2
  528 09:53:06.938910  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  529 09:53:06.945931  Writing SMRR. base = 0x7b000006, mask=0xff800800
  530 09:53:06.948676  Relocation complete.
  531 09:53:06.948753  New SMBASE 0x7afff400
  532 09:53:06.952491  In relocation handler: CPU 3
  533 09:53:06.955364  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  534 09:53:06.962303  Writing SMRR. base = 0x7b000006, mask=0xff800800
  535 09:53:06.962384  Relocation complete.
  536 09:53:06.965358  Initializing CPU #0
  537 09:53:06.968853  CPU: vendor Intel device 806e9
  538 09:53:06.972271  CPU: family 06, model 8e, stepping 09
  539 09:53:06.978799  Setting up local APIC... apic_id: 0x00 done.
  540 09:53:06.978924  Turbo is available but hidden
  541 09:53:06.981940  Turbo has been enabled
  542 09:53:06.985687  SGX : param.enable = 0
  543 09:53:06.988457  Skip microcode update
  544 09:53:06.988540  CPU #0 initialized
  545 09:53:06.992558  Initializing CPU #1
  546 09:53:06.992638  Initializing CPU #2
  547 09:53:06.995181  Initializing CPU #3
  548 09:53:06.999071  CPU: vendor Intel device 806e9
  549 09:53:07.001711  CPU: family 06, model 8e, stepping 09
  550 09:53:07.004928  CPU: vendor Intel device 806e9
  551 09:53:07.008517  CPU: family 06, model 8e, stepping 09
  552 09:53:07.015079  Setting up local APIC...CPU: vendor Intel device 806e9
  553 09:53:07.018726  CPU: family 06, model 8e, stepping 09
  554 09:53:07.021643   apic_id: 0x03 done.
  555 09:53:07.028309  Setting up local APIC...Setting up local APIC...Skip microcode update
  556 09:53:07.028388   apic_id: 0x02 done.
  557 09:53:07.031542  CPU #2 initialized
  558 09:53:07.034756  Skip microcode update
  559 09:53:07.034838   apic_id: 0x01 done.
  560 09:53:07.038465  CPU #3 initialized
  561 09:53:07.041770  Skip microcode update
  562 09:53:07.041842  CPU #1 initialized
  563 09:53:07.044982  bsp_do_flight_plan done after 229 msecs.
  564 09:53:07.048196  CPU: frequency set to 3400 MHz
  565 09:53:07.051777  Enabling SMIs.
  566 09:53:07.051854  Locking SMM.
  567 09:53:07.054606  VMX : param.enable = 1
  568 09:53:07.058388  VMX status: enabled, unlocked
  569 09:53:07.061270  SGX: pre-conditions not met
  570 09:53:07.064606  VMX status: enabled, unlocked
  571 09:53:07.064684  SGX: pre-conditions not met
  572 09:53:07.068118  
  573 09:53:07.068192  VMX status: enabled, unlocked
  574 09:53:07.071315  VMX status: enabled, unlocked
  575 09:53:07.075033  SGX: pre-conditions not met
  576 09:53:07.077883  SGX: pre-conditions not met
  577 09:53:07.084434  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  578 09:53:07.087827  CBFS: Locating 'vbt.bin'
  579 09:53:07.091256  CBFS: Found @ offset 103a00 size 48e
  580 09:53:07.094646  Found a VBT of 4608 bytes after decompression
  581 09:53:07.099043  psys_pmax = 360
  582 09:53:07.102535  FMAP: area GBB found @ c11000 (978944 bytes)
  583 09:53:07.215040  ITSS IRQ Polarities Before:
  584 09:53:07.218482  IPC0: 0x00ff4000
  585 09:53:07.218567  IPC1: 0x00000007
  586 09:53:07.221522  IPC2: 0x00000000
  587 09:53:07.221606  IPC3: 0x00000000
  588 09:53:07.224967  ITSS IRQ Polarities After:
  589 09:53:07.228472  IPC0: 0x00ff4000
  590 09:53:07.228556  IPC1: 0x00000007
  591 09:53:07.231523  IPC2: 0x00000000
  592 09:53:07.231608  IPC3: 0x00000000
  593 09:53:07.237985  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  594 09:53:07.244823  BS: BS_DEV_INIT_CHIPS times (us): entry 376167 run 166411 exit 0
  595 09:53:07.247948  Enumerating buses...
  596 09:53:07.251125  Show all devs... Before device enumeration.
  597 09:53:07.254397  Root Device: enabled 1
  598 09:53:07.254481  CPU_CLUSTER: 0: enabled 1
  599 09:53:07.257732  DOMAIN: 0000: enabled 1
  600 09:53:07.261087  APIC: 00: enabled 1
  601 09:53:07.264340  PCI: 00:00.0: enabled 1
  602 09:53:07.264424  PCI: 00:02.0: enabled 1
  603 09:53:07.267700  PCI: 00:14.0: enabled 1
  604 09:53:07.270704  PCI: 00:14.1: enabled 0
  605 09:53:07.270788  PCI: 00:14.2: enabled 1
  606 09:53:07.274178  
  607 09:53:07.274263  PCI: 00:15.0: enabled 1
  608 09:53:07.277843  PCI: 00:15.1: enabled 1
  609 09:53:07.280850  PCI: 00:15.2: enabled 0
  610 09:53:07.280935  PCI: 00:15.3: enabled 0
  611 09:53:07.284155  PCI: 00:16.0: enabled 1
  612 09:53:07.287621  PCI: 00:16.1: enabled 0
  613 09:53:07.291307  PCI: 00:16.2: enabled 0
  614 09:53:07.291391  PCI: 00:16.3: enabled 0
  615 09:53:07.294198  PCI: 00:16.4: enabled 0
  616 09:53:07.297442  PCI: 00:17.0: enabled 0
  617 09:53:07.300845  PCI: 00:19.0: enabled 1
  618 09:53:07.300929  PCI: 00:19.1: enabled 1
  619 09:53:07.304057  PCI: 00:19.2: enabled 0
  620 09:53:07.307528  PCI: 00:1c.0: enabled 1
  621 09:53:07.307612  PCI: 00:1c.1: enabled 0
  622 09:53:07.310610  
  623 09:53:07.310694  PCI: 00:1c.2: enabled 0
  624 09:53:07.313851  PCI: 00:1c.3: enabled 0
  625 09:53:07.317145  PCI: 00:1c.4: enabled 0
  626 09:53:07.317231  PCI: 00:1c.5: enabled 0
  627 09:53:07.320799  PCI: 00:1c.6: enabled 0
  628 09:53:07.323682  PCI: 00:1c.7: enabled 0
  629 09:53:07.326892  PCI: 00:1d.0: enabled 0
  630 09:53:07.326993  PCI: 00:1d.1: enabled 0
  631 09:53:07.330744  PCI: 00:1d.2: enabled 0
  632 09:53:07.333745  PCI: 00:1d.3: enabled 0
  633 09:53:07.337334  PCI: 00:1e.0: enabled 1
  634 09:53:07.337418  PCI: 00:1e.1: enabled 0
  635 09:53:07.340703  PCI: 00:1e.2: enabled 1
  636 09:53:07.343726  PCI: 00:1e.3: enabled 0
  637 09:53:07.346733  PCI: 00:1e.4: enabled 1
  638 09:53:07.346835  PCI: 00:1e.5: enabled 0
  639 09:53:07.350406  PCI: 00:1e.6: enabled 1
  640 09:53:07.353478  PCI: 00:1f.0: enabled 1
  641 09:53:07.356831  PCI: 00:1f.1: enabled 1
  642 09:53:07.356916  PCI: 00:1f.2: enabled 1
  643 09:53:07.360192  PCI: 00:1f.3: enabled 1
  644 09:53:07.363345  PCI: 00:1f.4: enabled 1
  645 09:53:07.363432  PCI: 00:1f.5: enabled 1
  646 09:53:07.366744  PCI: 00:1f.6: enabled 0
  647 09:53:07.370466  USB0 port 0: enabled 1
  648 09:53:07.373858  I2C: 00:5c: enabled 1
  649 09:53:07.373947  I2C: 00:15: enabled 1
  650 09:53:07.376608  I2C: 00:39: enabled 1
  651 09:53:07.379779  I2C: 00:3a: enabled 1
  652 09:53:07.379869  I2C: 00:1a: enabled 1
  653 09:53:07.383609  PCI: 00:00.0: enabled 1
  654 09:53:07.386482  SPI: 00: enabled 1
  655 09:53:07.386568  PNP: 0c09.0: enabled 1
  656 09:53:07.389933  USB2 port 0: enabled 1
  657 09:53:07.393303  USB2 port 1: enabled 1
  658 09:53:07.393390  USB2 port 2: enabled 1
  659 09:53:07.396760  USB2 port 4: enabled 1
  660 09:53:07.399874  USB2 port 8: enabled 1
  661 09:53:07.399959  APIC: 01: enabled 1
  662 09:53:07.403371  APIC: 03: enabled 1
  663 09:53:07.406355  APIC: 02: enabled 1
  664 09:53:07.406441  Compare with tree...
  665 09:53:07.409836  Root Device: enabled 1
  666 09:53:07.413042   CPU_CLUSTER: 0: enabled 1
  667 09:53:07.416140    APIC: 00: enabled 1
  668 09:53:07.416225    APIC: 01: enabled 1
  669 09:53:07.419608    APIC: 03: enabled 1
  670 09:53:07.423245    APIC: 02: enabled 1
  671 09:53:07.423330   DOMAIN: 0000: enabled 1
  672 09:53:07.426555    PCI: 00:00.0: enabled 1
  673 09:53:07.429385    PCI: 00:02.0: enabled 1
  674 09:53:07.432733    PCI: 00:14.0: enabled 1
  675 09:53:07.436201     USB0 port 0: enabled 1
  676 09:53:07.436287      USB2 port 0: enabled 1
  677 09:53:07.439450      USB2 port 1: enabled 1
  678 09:53:07.442899      USB2 port 2: enabled 1
  679 09:53:07.446177      USB2 port 4: enabled 1
  680 09:53:07.449687      USB2 port 8: enabled 1
  681 09:53:07.449772    PCI: 00:14.1: enabled 0
  682 09:53:07.452512    PCI: 00:14.2: enabled 1
  683 09:53:07.456087    PCI: 00:15.0: enabled 1
  684 09:53:07.459104     I2C: 00:5c: enabled 1
  685 09:53:07.462579    PCI: 00:15.1: enabled 1
  686 09:53:07.462664     I2C: 00:15: enabled 1
  687 09:53:07.465638    PCI: 00:15.2: enabled 0
  688 09:53:07.469103    PCI: 00:15.3: enabled 0
  689 09:53:07.472504    PCI: 00:16.0: enabled 1
  690 09:53:07.475799    PCI: 00:16.1: enabled 0
  691 09:53:07.475892    PCI: 00:16.2: enabled 0
  692 09:53:07.479236    PCI: 00:16.3: enabled 0
  693 09:53:07.482363    PCI: 00:16.4: enabled 0
  694 09:53:07.485453    PCI: 00:17.0: enabled 0
  695 09:53:07.489209    PCI: 00:19.0: enabled 1
  696 09:53:07.489294    PCI: 00:19.1: enabled 1
  697 09:53:07.492467     I2C: 00:39: enabled 1
  698 09:53:07.495576     I2C: 00:3a: enabled 1
  699 09:53:07.498852     I2C: 00:1a: enabled 1
  700 09:53:07.498959    PCI: 00:19.2: enabled 0
  701 09:53:07.502238    PCI: 00:1c.0: enabled 1
  702 09:53:07.505813     PCI: 00:00.0: enabled 1
  703 09:53:07.508876    PCI: 00:1c.1: enabled 0
  704 09:53:07.512227    PCI: 00:1c.2: enabled 0
  705 09:53:07.512304    PCI: 00:1c.3: enabled 0
  706 09:53:07.515916    PCI: 00:1c.4: enabled 0
  707 09:53:07.519216    PCI: 00:1c.5: enabled 0
  708 09:53:07.522104    PCI: 00:1c.6: enabled 0
  709 09:53:07.525418    PCI: 00:1c.7: enabled 0
  710 09:53:07.525493    PCI: 00:1d.0: enabled 0
  711 09:53:07.528801    PCI: 00:1d.1: enabled 0
  712 09:53:07.532188    PCI: 00:1d.2: enabled 0
  713 09:53:07.535394    PCI: 00:1d.3: enabled 0
  714 09:53:07.539096    PCI: 00:1e.0: enabled 1
  715 09:53:07.539185    PCI: 00:1e.1: enabled 0
  716 09:53:07.542030    PCI: 00:1e.2: enabled 1
  717 09:53:07.545135     SPI: 00: enabled 1
  718 09:53:07.548378    PCI: 00:1e.3: enabled 0
  719 09:53:07.548449    PCI: 00:1e.4: enabled 1
  720 09:53:07.551503    PCI: 00:1e.5: enabled 0
  721 09:53:07.555146    PCI: 00:1e.6: enabled 1
  722 09:53:07.558289    PCI: 00:1f.0: enabled 1
  723 09:53:07.561482     PNP: 0c09.0: enabled 1
  724 09:53:07.561558    PCI: 00:1f.1: enabled 1
  725 09:53:07.565018    PCI: 00:1f.2: enabled 1
  726 09:53:07.568336    PCI: 00:1f.3: enabled 1
  727 09:53:07.571508    PCI: 00:1f.4: enabled 1
  728 09:53:07.574835    PCI: 00:1f.5: enabled 1
  729 09:53:07.574959    PCI: 00:1f.6: enabled 0
  730 09:53:07.578062  Root Device scanning...
  731 09:53:07.581655  root_dev_scan_bus for Root Device
  732 09:53:07.584681  CPU_CLUSTER: 0 enabled
  733 09:53:07.588081  DOMAIN: 0000 enabled
  734 09:53:07.588167  DOMAIN: 0000 scanning...
  735 09:53:07.591376  PCI: pci_scan_bus for bus 00
  736 09:53:07.594823  PCI: 00:00.0 [8086/0000] ops
  737 09:53:07.598244  PCI: 00:00.0 [8086/590c] enabled
  738 09:53:07.601444  PCI: 00:02.0 [8086/0000] ops
  739 09:53:07.604544  PCI: 00:02.0 [8086/591c] enabled
  740 09:53:07.608226  PCI: 00:04.0 [8086/1903] enabled
  741 09:53:07.611238  PCI: 00:08.0 [8086/1911] enabled
  742 09:53:07.614554  PCI: 00:14.0 [8086/0000] bus ops
  743 09:53:07.617952  PCI: 00:14.0 [8086/9d2f] enabled
  744 09:53:07.621303  PCI: 00:14.2 [8086/9d31] enabled
  745 09:53:07.624428  PCI: 00:15.0 [8086/0000] bus ops
  746 09:53:07.627847  PCI: 00:15.0 [8086/9d60] enabled
  747 09:53:07.631157  PCI: 00:15.1 [8086/0000] bus ops
  748 09:53:07.634765  PCI: 00:15.1 [8086/9d61] enabled
  749 09:53:07.637955  PCI: 00:16.0 [8086/0000] ops
  750 09:53:07.641426  PCI: 00:16.0 [8086/9d3a] enabled
  751 09:53:07.644485  PCI: 00:19.0 [8086/0000] ops
  752 09:53:07.647707  PCI: 00:19.0 [8086/9d66] enabled
  753 09:53:07.651013  PCI: 00:19.1 [8086/0000] bus ops
  754 09:53:07.654455  PCI: 00:19.1 [8086/9d65] enabled
  755 09:53:07.657577  PCI: 00:1c.0 [8086/0000] bus ops
  756 09:53:07.660829  PCI: 00:1c.0 [8086/9d10] enabled
  757 09:53:07.664292  PCI: 00:1e.0 [8086/0000] ops
  758 09:53:07.667712  PCI: 00:1e.0 [8086/9d27] enabled
  759 09:53:07.670729  PCI: 00:1e.2 [8086/0000] bus ops
  760 09:53:07.673956  PCI: 00:1e.2 [8086/9d29] enabled
  761 09:53:07.677574  PCI: 00:1e.4 [8086/9d2b] enabled
  762 09:53:07.680804  PCI: 00:1e.6 [8086/0000] ops
  763 09:53:07.684017  PCI: 00:1e.6 [8086/9d2d] enabled
  764 09:53:07.687254  PCI: 00:1f.0 [8086/0000] bus ops
  765 09:53:07.690851  PCI: 00:1f.0 [8086/9d4b] enabled
  766 09:53:07.693926  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  767 09:53:07.697248  PCI: 00:1f.2 [8086/0000] bus ops
  768 09:53:07.700988  PCI: 00:1f.2 [8086/9d21] enabled
  769 09:53:07.703913  PCI: 00:1f.3 [8086/0000] bus ops
  770 09:53:07.707255  PCI: 00:1f.3 [8086/9d71] enabled
  771 09:53:07.710571  PCI: 00:1f.4 [8086/0000] bus ops
  772 09:53:07.713682  PCI: 00:1f.4 [8086/9d23] enabled
  773 09:53:07.717212  PCI: 00:1f.5 [8086/0000] bus ops
  774 09:53:07.720283  PCI: 00:1f.5 [8086/9d24] enabled
  775 09:53:07.723819  PCI: 00:14.0 scanning...
  776 09:53:07.726695  scan_usb_bus for PCI: 00:14.0
  777 09:53:07.730303  USB0 port 0 enabled
  778 09:53:07.730389  USB0 port 0 scanning...
  779 09:53:07.733593  
  780 09:53:07.733689  scan_usb_bus for USB0 port 0
  781 09:53:07.736770  USB2 port 0 enabled
  782 09:53:07.739830  USB2 port 1 enabled
  783 09:53:07.739929  USB2 port 2 enabled
  784 09:53:07.743462  USB2 port 4 enabled
  785 09:53:07.746457  USB2 port 8 enabled
  786 09:53:07.746542  USB2 port 0 scanning...
  787 09:53:07.750121  scan_usb_bus for USB2 port 0
  788 09:53:07.753484  scan_usb_bus for USB2 port 0 done
  789 09:53:07.760244  scan_bus: scanning of bus USB2 port 0 took 8972 usecs
  790 09:53:07.763228  USB2 port 1 scanning...
  791 09:53:07.766220  scan_usb_bus for USB2 port 1
  792 09:53:07.769626  scan_usb_bus for USB2 port 1 done
  793 09:53:07.773252  scan_bus: scanning of bus USB2 port 1 took 8974 usecs
  794 09:53:07.776036  USB2 port 2 scanning...
  795 09:53:07.779641  scan_usb_bus for USB2 port 2
  796 09:53:07.782734  scan_usb_bus for USB2 port 2 done
  797 09:53:07.789339  scan_bus: scanning of bus USB2 port 2 took 8970 usecs
  798 09:53:07.789425  USB2 port 4 scanning...
  799 09:53:07.792788  scan_usb_bus for USB2 port 4
  800 09:53:07.796437  scan_usb_bus for USB2 port 4 done
  801 09:53:07.802580  scan_bus: scanning of bus USB2 port 4 took 8962 usecs
  802 09:53:07.805677  USB2 port 8 scanning...
  803 09:53:07.809037  scan_usb_bus for USB2 port 8
  804 09:53:07.812641  scan_usb_bus for USB2 port 8 done
  805 09:53:07.815769  scan_bus: scanning of bus USB2 port 8 took 8971 usecs
  806 09:53:07.819206  scan_usb_bus for USB0 port 0 done
  807 09:53:07.826113  scan_bus: scanning of bus USB0 port 0 took 90934 usecs
  808 09:53:07.829110  scan_usb_bus for PCI: 00:14.0 done
  809 09:53:07.835448  scan_bus: scanning of bus PCI: 00:14.0 took 107718 usecs
  810 09:53:07.835533  PCI: 00:15.0 scanning...
  811 09:53:07.839247  scan_generic_bus for PCI: 00:15.0
  812 09:53:07.845507  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  813 09:53:07.849307  scan_generic_bus for PCI: 00:15.0 done
  814 09:53:07.855676  scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
  815 09:53:07.855761  PCI: 00:15.1 scanning...
  816 09:53:07.858896  scan_generic_bus for PCI: 00:15.1
  817 09:53:07.865232  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  818 09:53:07.868610  scan_generic_bus for PCI: 00:15.1 done
  819 09:53:07.871941  scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
  820 09:53:07.875495  
  821 09:53:07.875577  PCI: 00:19.1 scanning...
  822 09:53:07.878697  scan_generic_bus for PCI: 00:19.1
  823 09:53:07.885217  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  824 09:53:07.888517  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  825 09:53:07.891941  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  826 09:53:07.895124  scan_generic_bus for PCI: 00:19.1 done
  827 09:53:07.901777  scan_bus: scanning of bus PCI: 00:19.1 took 22366 usecs
  828 09:53:07.904917  PCI: 00:1c.0 scanning...
  829 09:53:07.908165  do_pci_scan_bridge for PCI: 00:1c.0
  830 09:53:07.911758  PCI: pci_scan_bus for bus 01
  831 09:53:07.914919  PCI: 01:00.0 [8086/095a] enabled
  832 09:53:07.918056  Capability: type 0x01 @ 0xc8
  833 09:53:07.921702  Capability: type 0x05 @ 0xd0
  834 09:53:07.921777  Capability: type 0x10 @ 0x40
  835 09:53:07.924764  Capability: type 0x10 @ 0x40
  836 09:53:07.928245  Enabling Common Clock Configuration
  837 09:53:07.934605  L1 Sub-State supported from root port 28
  838 09:53:07.934684  L1 Sub-State Support = 0xf
  839 09:53:07.938006  
  840 09:53:07.938083  CommonModeRestoreTime = 0x28
  841 09:53:07.944907  Power On Value = 0x1e, Power On Scale = 0x0
  842 09:53:07.944987  ASPM: Enabled L1
  843 09:53:07.948035  Capability: type 0x01 @ 0xc8
  844 09:53:07.951248  Capability: type 0x05 @ 0xd0
  845 09:53:07.954627  Capability: type 0x10 @ 0x40
  846 09:53:07.960958  scan_bus: scanning of bus PCI: 00:1c.0 took 53534 usecs
  847 09:53:07.961045  PCI: 00:1e.2 scanning...
  848 09:53:07.964540  scan_generic_bus for PCI: 00:1e.2
  849 09:53:07.968141  
  850 09:53:07.971082  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  851 09:53:07.974659  scan_generic_bus for PCI: 00:1e.2 done
  852 09:53:07.981009  scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
  853 09:53:07.981090  PCI: 00:1f.0 scanning...
  854 09:53:07.984403  scan_lpc_bus for PCI: 00:1f.0
  855 09:53:07.987974  PNP: 0c09.0 enabled
  856 09:53:07.991472  scan_lpc_bus for PCI: 00:1f.0 done
  857 09:53:07.997794  scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
  858 09:53:07.997872  PCI: 00:1f.2 scanning...
  859 09:53:08.001012  scan_lpc_bus for PCI: 00:1f.2
  860 09:53:08.004252  scan_lpc_bus for PCI: 00:1f.2 done
  861 09:53:08.010994  scan_bus: scanning of bus PCI: 00:1f.2 took 9311 usecs
  862 09:53:08.014262  PCI: 00:1f.3 scanning...
  863 09:53:08.020724  scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
  864 09:53:08.020803  PCI: 00:1f.4 scanning...
  865 09:53:08.023994  scan_generic_bus for PCI: 00:1f.4
  866 09:53:08.031269  scan_generic_bus for PCI: 00:1f.4 done
  867 09:53:08.033848  scan_bus: scanning of bus PCI: 00:1f.4 took 10039 usecs
  868 09:53:08.037124  PCI: 00:1f.5 scanning...
  869 09:53:08.040736  scan_generic_bus for PCI: 00:1f.5
  870 09:53:08.044073  scan_generic_bus for PCI: 00:1f.5 done
  871 09:53:08.050724  scan_bus: scanning of bus PCI: 00:1f.5 took 10036 usecs
  872 09:53:08.057508  scan_bus: scanning of bus DOMAIN: 0000 took 466042 usecs
  873 09:53:08.060321  root_dev_scan_bus for Root Device done
  874 09:53:08.063877  scan_bus: scanning of bus Root Device took 486152 usecs
  875 09:53:08.066881  
  876 09:53:08.066951  done
  877 09:53:08.071102  Chrome EC: UHEPI supported
  878 09:53:08.077129  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  879 09:53:08.080648  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  880 09:53:08.090653  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  881 09:53:08.097077  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  882 09:53:08.100435  SPI flash protection: WPSW=0 SRP0=0
  883 09:53:08.103547  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  884 09:53:08.106776  
  885 09:53:08.110283  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825873 exit 39302
  886 09:53:08.113161  found VGA at PCI: 00:02.0
  887 09:53:08.116500  Setting up VGA for PCI: 00:02.0
  888 09:53:08.123129  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  889 09:53:08.126588  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  890 09:53:08.129976  Allocating resources...
  891 09:53:08.133056  Reading resources...
  892 09:53:08.136861  Root Device read_resources bus 0 link: 0
  893 09:53:08.140031  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  894 09:53:08.146485  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  895 09:53:08.149575  DOMAIN: 0000 read_resources bus 0 link: 0
  896 09:53:08.156196  PCI: 00:14.0 read_resources bus 0 link: 0
  897 09:53:08.159965  USB0 port 0 read_resources bus 0 link: 0
  898 09:53:08.166222  USB0 port 0 read_resources bus 0 link: 0 done
  899 09:53:08.169415  PCI: 00:14.0 read_resources bus 0 link: 0 done
  900 09:53:08.176192  PCI: 00:15.0 read_resources bus 1 link: 0
  901 09:53:08.179492  PCI: 00:15.0 read_resources bus 1 link: 0 done
  902 09:53:08.182994  PCI: 00:15.1 read_resources bus 2 link: 0
  903 09:53:08.189375  PCI: 00:15.1 read_resources bus 2 link: 0 done
  904 09:53:08.193005  PCI: 00:19.1 read_resources bus 3 link: 0
  905 09:53:08.199752  PCI: 00:19.1 read_resources bus 3 link: 0 done
  906 09:53:08.203026  PCI: 00:1c.0 read_resources bus 1 link: 0
  907 09:53:08.209363  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  908 09:53:08.212725  PCI: 00:1e.2 read_resources bus 4 link: 0
  909 09:53:08.219404  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  910 09:53:08.222738  PCI: 00:1f.0 read_resources bus 0 link: 0
  911 09:53:08.229164  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  912 09:53:08.236101  DOMAIN: 0000 read_resources bus 0 link: 0 done
  913 09:53:08.239134  Root Device read_resources bus 0 link: 0 done
  914 09:53:08.242617  Done reading resources.
  915 09:53:08.245941  Show resources in subtree (Root Device)...After reading.
  916 09:53:08.252337   Root Device child on link 0 CPU_CLUSTER: 0
  917 09:53:08.255916    CPU_CLUSTER: 0 child on link 0 APIC: 00
  918 09:53:08.255994     APIC: 00
  919 09:53:08.259171     APIC: 01
  920 09:53:08.259246     APIC: 03
  921 09:53:08.259308     APIC: 02
  922 09:53:08.262638  
  923 09:53:08.266011    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  924 09:53:08.275488    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  925 09:53:08.286016    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  926 09:53:08.286101     PCI: 00:00.0
  927 09:53:08.295656     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  928 09:53:08.305483     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  929 09:53:08.315292     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  930 09:53:08.321582     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  931 09:53:08.331719     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  932 09:53:08.341375     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  933 09:53:08.351498     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  934 09:53:08.361065     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  935 09:53:08.368202     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  936 09:53:08.377840     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  937 09:53:08.387727     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  938 09:53:08.398041     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  939 09:53:08.407725     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  940 09:53:08.417165     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  941 09:53:08.427353     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  942 09:53:08.427442     PCI: 00:02.0
  943 09:53:08.437375     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  944 09:53:08.447214     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  945 09:53:08.456975     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  946 09:53:08.457061     PCI: 00:04.0
  947 09:53:08.467054     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  948 09:53:08.470125     PCI: 00:08.0
  949 09:53:08.480118     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 09:53:08.483283     PCI: 00:14.0 child on link 0 USB0 port 0
  951 09:53:08.493408     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  952 09:53:08.500036      USB0 port 0 child on link 0 USB2 port 0
  953 09:53:08.500116       USB2 port 0
  954 09:53:08.503257       USB2 port 1
  955 09:53:08.503334       USB2 port 2
  956 09:53:08.506611       USB2 port 4
  957 09:53:08.506682       USB2 port 8
  958 09:53:08.509933     PCI: 00:14.1
  959 09:53:08.510010     PCI: 00:14.2
  960 09:53:08.519847     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  961 09:53:08.523565     PCI: 00:15.0 child on link 0 I2C: 01:5c
  962 09:53:08.526634  
  963 09:53:08.533360     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  964 09:53:08.536377  
  965 09:53:08.536468      I2C: 01:5c
  966 09:53:08.539704     PCI: 00:15.1 child on link 0 I2C: 02:15
  967 09:53:08.549720     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 09:53:08.552990      I2C: 02:15
  969 09:53:08.553075     PCI: 00:15.2
  970 09:53:08.556476     PCI: 00:15.3
  971 09:53:08.556562     PCI: 00:16.0
  972 09:53:08.566186     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  973 09:53:08.569720     PCI: 00:16.1
  974 09:53:08.569806     PCI: 00:16.2
  975 09:53:08.572943     PCI: 00:16.3
  976 09:53:08.573029     PCI: 00:16.4
  977 09:53:08.576633     PCI: 00:17.0
  978 09:53:08.576718     PCI: 00:19.0
  979 09:53:08.589646     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  980 09:53:08.599385     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  981 09:53:08.602780     PCI: 00:19.1 child on link 0 I2C: 03:39
  982 09:53:08.612474     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  983 09:53:08.612561      I2C: 03:39
  984 09:53:08.615859      I2C: 03:3a
  985 09:53:08.615944      I2C: 03:1a
  986 09:53:08.618954     PCI: 00:19.2
  987 09:53:08.623515     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  988 09:53:08.632350     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  989 09:53:08.642596     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  990 09:53:08.648795     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  991 09:53:08.652153      PCI: 01:00.0
  992 09:53:08.662000      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  993 09:53:08.665599     PCI: 00:1c.1
  994 09:53:08.665685     PCI: 00:1c.2
  995 09:53:08.668969     PCI: 00:1c.3
  996 09:53:08.669054     PCI: 00:1c.4
  997 09:53:08.672164     PCI: 00:1c.5
  998 09:53:08.672250     PCI: 00:1c.6
  999 09:53:08.675258     PCI: 00:1c.7
 1000 09:53:08.675343     PCI: 00:1d.0
 1001 09:53:08.678857     PCI: 00:1d.1
 1002 09:53:08.678982     PCI: 00:1d.2
 1003 09:53:08.681836     PCI: 00:1d.3
 1004 09:53:08.681913     PCI: 00:1e.0
 1005 09:53:08.691976     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1006 09:53:08.695138     PCI: 00:1e.1
 1007 09:53:08.698836     PCI: 00:1e.2 child on link 0 SPI: 00
 1008 09:53:08.708761     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1009 09:53:08.708844      SPI: 00
 1010 09:53:08.712011     PCI: 00:1e.3
 1011 09:53:08.712089     PCI: 00:1e.4
 1012 09:53:08.721635     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1013 09:53:08.724907     PCI: 00:1e.5
 1014 09:53:08.724983     PCI: 00:1e.6
 1015 09:53:08.734856     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1016 09:53:08.738128     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1017 09:53:08.748072     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1018 09:53:08.751232      PNP: 0c09.0
 1019 09:53:08.758049      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1020 09:53:08.761666     PCI: 00:1f.1
 1021 09:53:08.761741     PCI: 00:1f.2
 1022 09:53:08.771551     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1023 09:53:08.781264     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1024 09:53:08.790871     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1025 09:53:08.790961     PCI: 00:1f.3
 1026 09:53:08.801420     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1027 09:53:08.810883     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1028 09:53:08.814182     PCI: 00:1f.4
 1029 09:53:08.821266     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1030 09:53:08.830736     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1031 09:53:08.834070     PCI: 00:1f.5
 1032 09:53:08.843858     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1033 09:53:08.843947     PCI: 00:1f.6
 1034 09:53:08.850944  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1035 09:53:08.857145  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1036 09:53:08.863661  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1037 09:53:08.867064  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1038 09:53:08.873731  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1039 09:53:08.880152  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1040 09:53:08.887135  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1041 09:53:08.896787  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1042 09:53:08.903616  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1043 09:53:08.953276  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1044 09:53:08.953567  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1045 09:53:08.953843  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1046 09:53:08.953915  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1047 09:53:08.953980  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1048 09:53:08.954241  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1049 09:53:08.954669  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1050 09:53:08.954915  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1051 09:53:08.955176  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1052 09:53:08.955244  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1053 09:53:09.003125  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1054 09:53:09.003400  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1055 09:53:09.003942  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1056 09:53:09.004015  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1057 09:53:09.004282  
 1058 09:53:09.004356  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1059 09:53:09.004606  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1060 09:53:09.004858  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1061 09:53:09.005110  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1062 09:53:09.005183  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1063 09:53:09.005476  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1064 09:53:09.049304  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1065 09:53:09.049781  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1066 09:53:09.050046  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1067 09:53:09.050321  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1068 09:53:09.050411  avoid_fixed_resources: DOMAIN: 0000
 1069 09:53:09.050487  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1070 09:53:09.050744  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1071 09:53:09.054058  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1072 09:53:09.057217  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1073 09:53:09.064116  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1074 09:53:09.070221  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1075 09:53:09.073513  
 1076 09:53:09.080414  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1077 09:53:09.086835  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1078 09:53:09.093332  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1079 09:53:09.103058  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1080 09:53:09.109905  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1081 09:53:09.116403  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1082 09:53:09.119810  Setting resources...
 1083 09:53:09.126601  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1084 09:53:09.129636  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1085 09:53:09.136427  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1086 09:53:09.142887  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1087 09:53:09.149253  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1088 09:53:09.156173  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1089 09:53:09.159427  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1090 09:53:09.162717  
 1091 09:53:09.166341  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1092 09:53:09.169379  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1093 09:53:09.175825  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1094 09:53:09.179023  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1095 09:53:09.185560  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1096 09:53:09.188829  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1097 09:53:09.195892  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1098 09:53:09.199000  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1099 09:53:09.205595  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1100 09:53:09.208893  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1101 09:53:09.215665  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1102 09:53:09.218898  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1103 09:53:09.225505  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1104 09:53:09.228563  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1105 09:53:09.235222  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1106 09:53:09.238545  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1107 09:53:09.245443  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1108 09:53:09.248879  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1109 09:53:09.251940  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1110 09:53:09.255160  
 1111 09:53:09.258169  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1112 09:53:09.265294  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1113 09:53:09.271486  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1114 09:53:09.281313  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1115 09:53:09.287825  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1116 09:53:09.291126  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1117 09:53:09.300951  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1118 09:53:09.304875  Root Device assign_resources, bus 0 link: 0
 1119 09:53:09.307709  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1120 09:53:09.317720  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1121 09:53:09.324333  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1122 09:53:09.334170  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1123 09:53:09.340664  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1124 09:53:09.350885  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1125 09:53:09.357520  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1126 09:53:09.364029  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1127 09:53:09.367321  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1128 09:53:09.373873  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1129 09:53:09.384168  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1130 09:53:09.387021  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1131 09:53:09.393550  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1132 09:53:09.400428  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1133 09:53:09.403706  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1134 09:53:09.410339  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1135 09:53:09.417026  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1136 09:53:09.427040  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1137 09:53:09.433494  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1138 09:53:09.439982  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1139 09:53:09.443299  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1140 09:53:09.453240  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1141 09:53:09.459859  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1142 09:53:09.470061  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1143 09:53:09.473261  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1144 09:53:09.482942  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1145 09:53:09.486254  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1146 09:53:09.496215  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1147 09:53:09.502818  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1148 09:53:09.505790  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1149 09:53:09.512831  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1150 09:53:09.519088  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1151 09:53:09.529128  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1152 09:53:09.532400  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1153 09:53:09.539055  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1154 09:53:09.542617  LPC: Trying to open IO window from 800 size 1ff
 1155 09:53:09.548790  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1156 09:53:09.552459  
 1157 09:53:09.559123  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1158 09:53:09.565448  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1159 09:53:09.575435  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1160 09:53:09.582056  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1161 09:53:09.588660  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1162 09:53:09.591683  Root Device assign_resources, bus 0 link: 0
 1163 09:53:09.595416  Done setting resources.
 1164 09:53:09.601826  Show resources in subtree (Root Device)...After assigning values.
 1165 09:53:09.605001   Root Device child on link 0 CPU_CLUSTER: 0
 1166 09:53:09.608741    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1167 09:53:09.612156     APIC: 00
 1168 09:53:09.612230     APIC: 01
 1169 09:53:09.612293     APIC: 03
 1170 09:53:09.615373  
 1171 09:53:09.615443     APIC: 02
 1172 09:53:09.618742    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1173 09:53:09.628249    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1174 09:53:09.638349    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1175 09:53:09.641888     PCI: 00:00.0
 1176 09:53:09.651904     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1177 09:53:09.661638     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1178 09:53:09.671249     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1179 09:53:09.678045     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1180 09:53:09.688026     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1181 09:53:09.697939     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1182 09:53:09.707757     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1183 09:53:09.717779     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1184 09:53:09.723937     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1185 09:53:09.734152     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1186 09:53:09.744163     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1187 09:53:09.753756     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1188 09:53:09.764351     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1189 09:53:09.773935     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1190 09:53:09.780268     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1191 09:53:09.783806     PCI: 00:02.0
 1192 09:53:09.793759     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1193 09:53:09.803229     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1194 09:53:09.813268     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1195 09:53:09.816735     PCI: 00:04.0
 1196 09:53:09.826714     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1197 09:53:09.826800     PCI: 00:08.0
 1198 09:53:09.836404     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1199 09:53:09.843163     PCI: 00:14.0 child on link 0 USB0 port 0
 1200 09:53:09.853034     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1201 09:53:09.856677      USB0 port 0 child on link 0 USB2 port 0
 1202 09:53:09.859526       USB2 port 0
 1203 09:53:09.859611       USB2 port 1
 1204 09:53:09.862778       USB2 port 2
 1205 09:53:09.862862       USB2 port 4
 1206 09:53:09.866263       USB2 port 8
 1207 09:53:09.866349     PCI: 00:14.1
 1208 09:53:09.869450     PCI: 00:14.2
 1209 09:53:09.879929     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1210 09:53:09.883447     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1211 09:53:09.893055     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1212 09:53:09.896086      I2C: 01:5c
 1213 09:53:09.899449     PCI: 00:15.1 child on link 0 I2C: 02:15
 1214 09:53:09.909499     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1215 09:53:09.912788      I2C: 02:15
 1216 09:53:09.912872     PCI: 00:15.2
 1217 09:53:09.915823     PCI: 00:15.3
 1218 09:53:09.915908     PCI: 00:16.0
 1219 09:53:09.925744     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1220 09:53:09.928937     PCI: 00:16.1
 1221 09:53:09.929022     PCI: 00:16.2
 1222 09:53:09.932475     PCI: 00:16.3
 1223 09:53:09.932559     PCI: 00:16.4
 1224 09:53:09.935884     PCI: 00:17.0
 1225 09:53:09.935970     PCI: 00:19.0
 1226 09:53:09.948775     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1227 09:53:09.959038     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1228 09:53:09.962437     PCI: 00:19.1 child on link 0 I2C: 03:39
 1229 09:53:09.972153     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1230 09:53:09.975550      I2C: 03:39
 1231 09:53:09.975636      I2C: 03:3a
 1232 09:53:09.978960      I2C: 03:1a
 1233 09:53:09.979045     PCI: 00:19.2
 1234 09:53:09.982351     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1235 09:53:09.991872     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1236 09:53:10.001866     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1237 09:53:10.012094     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1238 09:53:10.015235      PCI: 01:00.0
 1239 09:53:10.024917      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1240 09:53:10.028397     PCI: 00:1c.1
 1241 09:53:10.028482     PCI: 00:1c.2
 1242 09:53:10.031670     PCI: 00:1c.3
 1243 09:53:10.031755     PCI: 00:1c.4
 1244 09:53:10.034840     PCI: 00:1c.5
 1245 09:53:10.034961     PCI: 00:1c.6
 1246 09:53:10.038209     PCI: 00:1c.7
 1247 09:53:10.038293     PCI: 00:1d.0
 1248 09:53:10.041643     PCI: 00:1d.1
 1249 09:53:10.041745     PCI: 00:1d.2
 1250 09:53:10.045175     PCI: 00:1d.3
 1251 09:53:10.045277     PCI: 00:1e.0
 1252 09:53:10.054745     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1253 09:53:10.058508     PCI: 00:1e.1
 1254 09:53:10.061328     PCI: 00:1e.2 child on link 0 SPI: 00
 1255 09:53:10.071317     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1256 09:53:10.071403      SPI: 00
 1257 09:53:10.074884     PCI: 00:1e.3
 1258 09:53:10.074983     PCI: 00:1e.4
 1259 09:53:10.088099     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1260 09:53:10.088186     PCI: 00:1e.5
 1261 09:53:10.091565     PCI: 00:1e.6
 1262 09:53:10.101106     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1263 09:53:10.104630     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1264 09:53:10.114672     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1265 09:53:10.114758      PNP: 0c09.0
 1266 09:53:10.124386      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1267 09:53:10.124472     PCI: 00:1f.1
 1268 09:53:10.127503     PCI: 00:1f.2
 1269 09:53:10.138041     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1270 09:53:10.147504     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1271 09:53:10.154316     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1272 09:53:10.157356  
 1273 09:53:10.157441     PCI: 00:1f.3
 1274 09:53:10.167468     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1275 09:53:10.177181     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1276 09:53:10.180590     PCI: 00:1f.4
 1277 09:53:10.190685     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1278 09:53:10.200411     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1279 09:53:10.200498     PCI: 00:1f.5
 1280 09:53:10.210428     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1281 09:53:10.213473     PCI: 00:1f.6
 1282 09:53:10.217097  Done allocating resources.
 1283 09:53:10.219996  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114381 exit 31
 1284 09:53:10.223928  Enabling resources...
 1285 09:53:10.226488  PCI: 00:00.0 subsystem <- 8086/590c
 1286 09:53:10.229936  PCI: 00:00.0 cmd <- 06
 1287 09:53:10.233386  PCI: 00:02.0 subsystem <- 8086/591c
 1288 09:53:10.236893  PCI: 00:02.0 cmd <- 03
 1289 09:53:10.239851  PCI: 00:04.0 cmd <- 02
 1290 09:53:10.239937  PCI: 00:08.0 cmd <- 06
 1291 09:53:10.243090  
 1292 09:53:10.246657  PCI: 00:14.0 subsystem <- 8086/9d2f
 1293 09:53:10.246743  PCI: 00:14.0 cmd <- 02
 1294 09:53:10.249832  PCI: 00:14.2 subsystem <- 8086/9d31
 1295 09:53:10.253328  
 1296 09:53:10.253414  PCI: 00:14.2 cmd <- 02
 1297 09:53:10.256837  PCI: 00:15.0 subsystem <- 8086/9d60
 1298 09:53:10.259712  PCI: 00:15.0 cmd <- 06
 1299 09:53:10.262857  PCI: 00:15.1 subsystem <- 8086/9d61
 1300 09:53:10.266160  PCI: 00:15.1 cmd <- 06
 1301 09:53:10.269761  PCI: 00:16.0 subsystem <- 8086/9d3a
 1302 09:53:10.272899  PCI: 00:16.0 cmd <- 02
 1303 09:53:10.276630  PCI: 00:19.0 subsystem <- 8086/9d66
 1304 09:53:10.279310  PCI: 00:19.0 cmd <- 06
 1305 09:53:10.282904  PCI: 00:19.1 subsystem <- 8086/9d65
 1306 09:53:10.283003  PCI: 00:19.1 cmd <- 06
 1307 09:53:10.286333  PCI: 00:1c.0 bridge ctrl <- 0003
 1308 09:53:10.292819  PCI: 00:1c.0 subsystem <- 8086/9d10
 1309 09:53:10.292918  PCI: 00:1c.0 cmd <- 06
 1310 09:53:10.296733  PCI: 00:1e.0 subsystem <- 8086/9d27
 1311 09:53:10.299581  PCI: 00:1e.0 cmd <- 06
 1312 09:53:10.303086  PCI: 00:1e.2 subsystem <- 8086/9d29
 1313 09:53:10.306087  PCI: 00:1e.2 cmd <- 06
 1314 09:53:10.309446  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1315 09:53:10.313028  PCI: 00:1e.4 cmd <- 06
 1316 09:53:10.316163  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1317 09:53:10.319467  PCI: 00:1e.6 cmd <- 06
 1318 09:53:10.322569  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1319 09:53:10.326150  PCI: 00:1f.0 cmd <- 407
 1320 09:53:10.329292  PCI: 00:1f.2 subsystem <- 8086/9d21
 1321 09:53:10.329546  PCI: 00:1f.2 cmd <- 02
 1322 09:53:10.336197  PCI: 00:1f.3 subsystem <- 8086/9d71
 1323 09:53:10.336512  PCI: 00:1f.3 cmd <- 02
 1324 09:53:10.339601  PCI: 00:1f.4 subsystem <- 8086/9d23
 1325 09:53:10.342553  PCI: 00:1f.4 cmd <- 03
 1326 09:53:10.346139  PCI: 00:1f.5 subsystem <- 8086/9d24
 1327 09:53:10.349563  PCI: 00:1f.5 cmd <- 406
 1328 09:53:10.357385  PCI: 01:00.0 subsystem <- 8086/095a
 1329 09:53:10.357825  PCI: 01:00.0 cmd <- 02
 1330 09:53:10.361843  done.
 1331 09:53:10.380273  ME: Version : 11.8.50.3470
 1332 09:53:10.386637  BS: BS_DEV_ENABLE times (us): entry 230 run 139361 exit 20568
 1333 09:53:10.389895  Initializing devices...
 1334 09:53:10.392781  Root Device init ...
 1335 09:53:10.396509  Chrome EC: Set SMI mask to 0x0000000000000001
 1336 09:53:10.403171  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1337 09:53:10.410288  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1338 09:53:10.416848  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1339 09:53:10.420267  Chrome EC: Set WAKE mask to 0x0000000000000000
 1340 09:53:10.423523  Root Device init finished in 31268 usecs
 1341 09:53:10.427191  
 1342 09:53:10.427632  CPU_CLUSTER: 0 init ...
 1343 09:53:10.433213  CPU_CLUSTER: 0 init finished in 2445 usecs
 1344 09:53:10.436303  PCI: 00:00.0 init ...
 1345 09:53:10.439611  CPU TDP: 5 Watts
 1346 09:53:10.440055  CPU PL2 = 18 Watts
 1347 09:53:10.442929  PCI: 00:00.0 init finished in 6985 usecs
 1348 09:53:10.446207  PCI: 00:02.0 init ...
 1349 09:53:10.450170  PCI: 00:02.0 init finished in 2250 usecs
 1350 09:53:10.452809  PCI: 00:04.0 init ...
 1351 09:53:10.456303  PCI: 00:04.0 init finished in 2249 usecs
 1352 09:53:10.459368  PCI: 00:08.0 init ...
 1353 09:53:10.462617  PCI: 00:08.0 init finished in 2250 usecs
 1354 09:53:10.465945  PCI: 00:14.0 init ...
 1355 09:53:10.469140  PCI: 00:14.0 init finished in 2250 usecs
 1356 09:53:10.473136  PCI: 00:14.2 init ...
 1357 09:53:10.476110  PCI: 00:14.2 init finished in 2250 usecs
 1358 09:53:10.479452  PCI: 00:15.0 init ...
 1359 09:53:10.482486  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1360 09:53:10.486006  PCI: 00:15.0 init finished in 5970 usecs
 1361 09:53:10.489040  
 1362 09:53:10.489473  PCI: 00:15.1 init ...
 1363 09:53:10.492511  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1364 09:53:10.499031  PCI: 00:15.1 init finished in 5967 usecs
 1365 09:53:10.499477  PCI: 00:16.0 init ...
 1366 09:53:10.502424  
 1367 09:53:10.506235  PCI: 00:16.0 init finished in 2248 usecs
 1368 09:53:10.509432  PCI: 00:19.1 init ...
 1369 09:53:10.512354  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1370 09:53:10.516046  PCI: 00:19.1 init finished in 5968 usecs
 1371 09:53:10.518843  PCI: 00:1c.0 init ...
 1372 09:53:10.522545  Initializing PCH PCIe bridge.
 1373 09:53:10.525639  PCI: 00:1c.0 init finished in 5289 usecs
 1374 09:53:10.532130  PCI: 00:1e.4 init ...
 1375 09:53:10.535063  PCI: 00:1e.4 init finished in 2249 usecs
 1376 09:53:10.538922  PCI: 00:1f.0 init ...
 1377 09:53:10.542123  IOAPIC: Initializing IOAPIC at 0xfec00000
 1378 09:53:10.548700  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1379 09:53:10.549180  IOAPIC: ID = 0x02
 1380 09:53:10.552169  IOAPIC: Dumping registers
 1381 09:53:10.555145    reg 0x0000: 0x02000000
 1382 09:53:10.559025    reg 0x0001: 0x00770020
 1383 09:53:10.559604    reg 0x0002: 0x00000000
 1384 09:53:10.565499  PCI: 00:1f.0 init finished in 23498 usecs
 1385 09:53:10.568810  PCI: 00:1f.2 init ...
 1386 09:53:10.569304  RTC Init
 1387 09:53:10.572391  Set power on after power failure.
 1388 09:53:10.575192  Disabling ACPI via APMC:
 1389 09:53:10.579735  done.
 1390 09:53:10.580208  Disabling Deep S3
 1391 09:53:10.583332  Disabling Deep S3
 1392 09:53:10.583805  Enabling Deep S4
 1393 09:53:10.586789  Enabling Deep S4
 1394 09:53:10.587287  Enabling Deep S5
 1395 09:53:10.589870  Enabling Deep S5
 1396 09:53:10.593491  PCI: 00:1f.2 init finished in 23833 usecs
 1397 09:53:10.596503  PCI: 00:1f.4 init ...
 1398 09:53:10.599946  PCI: 00:1f.4 init finished in 2261 usecs
 1399 09:53:10.604595  PCI: 01:00.0 init ...
 1400 09:53:10.608224  PCI: 01:00.0 init finished in 2394 usecs
 1401 09:53:10.612190  PNP: 0c09.0 init ...
 1402 09:53:10.618706  Google Chrome EC: Hello got back 11223344 status (0)
 1403 09:53:10.621890  Google Chrome EC: version:
 1404 09:53:10.625338      ro: rammus_v2.0.387-f0df0fe2e
 1405 09:53:10.628458      rw: rammus_v2.0.425-6e0dd622e
 1406 09:53:10.628888    running image: 1
 1407 09:53:10.632068  
 1408 09:53:10.635636  EC returned error result code 1
 1409 09:53:10.638920  PNP: 0c09.0 init finished in 24491 usecs
 1410 09:53:10.642124  Devices initialized
 1411 09:53:10.642554  Show all devs... After init.
 1412 09:53:10.645225  Root Device: enabled 1
 1413 09:53:10.648985  CPU_CLUSTER: 0: enabled 1
 1414 09:53:10.651928  DOMAIN: 0000: enabled 1
 1415 09:53:10.652368  APIC: 00: enabled 1
 1416 09:53:10.655295  PCI: 00:00.0: enabled 1
 1417 09:53:10.659001  PCI: 00:02.0: enabled 1
 1418 09:53:10.659449  PCI: 00:14.0: enabled 1
 1419 09:53:10.661808  
 1420 09:53:10.662249  PCI: 00:14.1: enabled 0
 1421 09:53:10.665373  PCI: 00:14.2: enabled 1
 1422 09:53:10.668291  PCI: 00:15.0: enabled 1
 1423 09:53:10.668759  PCI: 00:15.1: enabled 1
 1424 09:53:10.671663  PCI: 00:15.2: enabled 0
 1425 09:53:10.674854  PCI: 00:15.3: enabled 0
 1426 09:53:10.678173  PCI: 00:16.0: enabled 1
 1427 09:53:10.678693  PCI: 00:16.1: enabled 0
 1428 09:53:10.681463  PCI: 00:16.2: enabled 0
 1429 09:53:10.685076  PCI: 00:16.3: enabled 0
 1430 09:53:10.688283  PCI: 00:16.4: enabled 0
 1431 09:53:10.688723  PCI: 00:17.0: enabled 0
 1432 09:53:10.691476  PCI: 00:19.0: enabled 1
 1433 09:53:10.694671  PCI: 00:19.1: enabled 1
 1434 09:53:10.698146  PCI: 00:19.2: enabled 0
 1435 09:53:10.698642  PCI: 00:1c.0: enabled 1
 1436 09:53:10.701388  PCI: 00:1c.1: enabled 0
 1437 09:53:10.704639  PCI: 00:1c.2: enabled 0
 1438 09:53:10.707816  PCI: 00:1c.3: enabled 0
 1439 09:53:10.708301  PCI: 00:1c.4: enabled 0
 1440 09:53:10.711026  PCI: 00:1c.5: enabled 0
 1441 09:53:10.714770  PCI: 00:1c.6: enabled 0
 1442 09:53:10.715278  PCI: 00:1c.7: enabled 0
 1443 09:53:10.717796  PCI: 00:1d.0: enabled 0
 1444 09:53:10.721644  PCI: 00:1d.1: enabled 0
 1445 09:53:10.725033  PCI: 00:1d.2: enabled 0
 1446 09:53:10.725519  PCI: 00:1d.3: enabled 0
 1447 09:53:10.728260  PCI: 00:1e.0: enabled 1
 1448 09:53:10.731022  PCI: 00:1e.1: enabled 0
 1449 09:53:10.734685  PCI: 00:1e.2: enabled 1
 1450 09:53:10.735213  PCI: 00:1e.3: enabled 0
 1451 09:53:10.737727  PCI: 00:1e.4: enabled 1
 1452 09:53:10.741292  PCI: 00:1e.5: enabled 0
 1453 09:53:10.744233  PCI: 00:1e.6: enabled 1
 1454 09:53:10.744676  PCI: 00:1f.0: enabled 1
 1455 09:53:10.747922  PCI: 00:1f.1: enabled 0
 1456 09:53:10.750943  PCI: 00:1f.2: enabled 1
 1457 09:53:10.754274  PCI: 00:1f.3: enabled 1
 1458 09:53:10.754719  PCI: 00:1f.4: enabled 1
 1459 09:53:10.757847  PCI: 00:1f.5: enabled 1
 1460 09:53:10.761203  PCI: 00:1f.6: enabled 0
 1461 09:53:10.761718  USB0 port 0: enabled 1
 1462 09:53:10.764069  I2C: 01:5c: enabled 1
 1463 09:53:10.767280  I2C: 02:15: enabled 1
 1464 09:53:10.767785  I2C: 03:39: enabled 1
 1465 09:53:10.771081  I2C: 03:3a: enabled 1
 1466 09:53:10.774134  I2C: 03:1a: enabled 1
 1467 09:53:10.777406  PCI: 01:00.0: enabled 1
 1468 09:53:10.777852  SPI: 00: enabled 1
 1469 09:53:10.780700  PNP: 0c09.0: enabled 1
 1470 09:53:10.784403  USB2 port 0: enabled 1
 1471 09:53:10.784839  USB2 port 1: enabled 1
 1472 09:53:10.787179  USB2 port 2: enabled 1
 1473 09:53:10.790861  USB2 port 4: enabled 1
 1474 09:53:10.791367  USB2 port 8: enabled 1
 1475 09:53:10.794003  APIC: 01: enabled 1
 1476 09:53:10.797265  APIC: 03: enabled 1
 1477 09:53:10.797701  APIC: 02: enabled 1
 1478 09:53:10.800793  PCI: 00:04.0: enabled 1
 1479 09:53:10.803808  PCI: 00:08.0: enabled 1
 1480 09:53:10.807359  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1481 09:53:10.813554  ELOG: NV offset 0x9f0000 size 0x4000
 1482 09:53:10.820213  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1483 09:53:10.826780  ELOG: Event(17) added with size 13 at 2023-02-01 09:53:10 UTC
 1484 09:53:10.830028  POST: Unexpected post code in previous boot: 0x34
 1485 09:53:10.837043  ELOG: Event(A3) added with size 11 at 2023-02-01 09:53:10 UTC
 1486 09:53:10.843365  ELOG: Event(92) added with size 9 at 2023-02-01 09:53:10 UTC
 1487 09:53:10.849762  ELOG: Event(9A) added with size 9 at 2023-02-01 09:53:10 UTC
 1488 09:53:10.856665  ELOG: Event(AD) added with size 10 at 2023-02-01 09:53:10 UTC
 1489 09:53:10.863329  ELOG: Event(9F) added with size 14 at 2023-02-01 09:53:10 UTC
 1490 09:53:10.869869  BS: BS_DEV_INIT times (us): entry 0 run 417605 exit 60047
 1491 09:53:10.876266  ELOG: Event(A1) added with size 10 at 2023-02-01 09:53:10 UTC
 1492 09:53:10.882987  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1493 09:53:10.889394  ELOG: Event(A0) added with size 9 at 2023-02-01 09:53:10 UTC
 1494 09:53:10.892613  elog_add_boot_reason: Logged dev mode boot
 1495 09:53:10.896163  Finalize devices...
 1496 09:53:10.899116  Devices finalized
 1497 09:53:10.902963  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1498 09:53:10.909263  BS: BS_POST_DEVICE times (us): entry 25680 run 3966 exit 5199
 1499 09:53:10.915625  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1500 09:53:10.922348  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1501 09:53:10.925791  CBFS: Locating 'fallback/dsdt.aml'
 1502 09:53:10.929544  CBFS: Found @ offset 19af40 size 4691
 1503 09:53:10.935866  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1504 09:53:10.939130  CBFS: Locating 'fallback/slic'
 1505 09:53:10.942655  CBFS: 'fallback/slic' not found.
 1506 09:53:10.949291  ACPI: Writing ACPI tables at 7aa9a000.
 1507 09:53:10.949775  ACPI:    * FACS
 1508 09:53:10.952792  ACPI:    * DSDT
 1509 09:53:10.955967  Ramoops buffer: 0x100000@0x7a999000.
 1510 09:53:10.959117  SGX: not enabled or not supported. skip gnvs fill
 1511 09:53:10.964486  ACPI:    * FADT
 1512 09:53:10.965080  SCI is IRQ9
 1513 09:53:10.967596  ACPI: added table 1/32, length now 40
 1514 09:53:10.971313  
 1515 09:53:10.971918  ACPI:     * SSDT
 1516 09:53:10.974366  Found 1 CPU(s) with 4 core(s) each.
 1517 09:53:10.980768  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1518 09:53:10.984039  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1519 09:53:10.991285  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1520 09:53:10.994375  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1521 09:53:11.003838  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1522 09:53:11.007397  Error: Could not locate 'wifi_sar' in VPD.
 1523 09:53:11.010857  Error: failed from getting SAR limits!
 1524 09:53:11.016919  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1525 09:53:11.020729  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1526 09:53:11.026816  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1527 09:53:11.033572  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1528 09:53:11.036710  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1529 09:53:11.043473  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1530 09:53:11.046407  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1531 09:53:11.053340  ACPI: added table 2/32, length now 44
 1532 09:53:11.053823  ACPI:    * MCFG
 1533 09:53:11.056838  ACPI: added table 3/32, length now 48
 1534 09:53:11.059610  ACPI:    * TPM2
 1535 09:53:11.063498  ACPI: added table 4/32, length now 52
 1536 09:53:11.064095  ACPI:    * MADT
 1537 09:53:11.066933  SCI is IRQ9
 1538 09:53:11.069451  ACPI: added table 5/32, length now 56
 1539 09:53:11.069996  current = 7aa9fa60
 1540 09:53:11.076120  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1541 09:53:11.082946  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1542 09:53:11.086151  CBFS: Found @ offset 167000 size ba8
 1543 09:53:11.093640  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1544 09:53:11.096118  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1545 09:53:11.099218  CBFS: Found @ offset 19f640 size ba8
 1546 09:53:11.106169  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1547 09:53:11.109641  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1548 09:53:11.112488  CBFS: Found @ offset 167cc0 size 64
 1549 09:53:11.119695  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1550 09:53:11.122733  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1551 09:53:11.125795  CBFS: Found @ offset 167cc0 size 64
 1552 09:53:11.132452  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1553 09:53:11.139005  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1554 09:53:11.142180  CBFS: Found @ offset 167c00 size 64
 1555 09:53:11.148882  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1556 09:53:11.152291  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1557 09:53:11.155431  CBFS: Found @ offset 103f00 size 64
 1558 09:53:11.162080  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1559 09:53:11.169179  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1560 09:53:11.172047  CBFS: Found @ offset 103f00 size 64
 1561 09:53:11.172531  ACPI:    * NHLT
 1562 09:53:11.178537  ACPI: added table 6/32, length now 60
 1563 09:53:11.179244  ACPI:    * DMAR
 1564 09:53:11.181598  ACPI: added table 7/32, length now 64
 1565 09:53:11.185068  ACPI: * IGD OpRegion
 1566 09:53:11.188493  GMA: Found VBT in CBFS
 1567 09:53:11.188976  GMA: Found valid VBT in CBFS
 1568 09:53:11.191896  current = 7aaa3610
 1569 09:53:11.195362  ACPI: added table 8/32, length now 68
 1570 09:53:11.198240  ACPI:    * HPET
 1571 09:53:11.202178  ACPI: added table 9/32, length now 72
 1572 09:53:11.202769  ACPI: done.
 1573 09:53:11.205235  ACPI tables: 38592 bytes.
 1574 09:53:11.208602  smbios_write_tables: 7a998000
 1575 09:53:11.212025  Create SMBIOS type 17
 1576 09:53:11.215189  PCI: 01:00.0 (Intel WiFi)
 1577 09:53:11.215669  SMBIOS tables: 662 bytes.
 1578 09:53:11.222103  Writing table forward entry at 0x00000500
 1579 09:53:11.225177  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1580 09:53:11.232084  Writing coreboot table at 0x7aabe000
 1581 09:53:11.234952   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1582 09:53:11.241483   1. 0000000000001000-000000000009ffff: RAM
 1583 09:53:11.244580   2. 00000000000a0000-00000000000fffff: RESERVED
 1584 09:53:11.248068   3. 0000000000100000-000000007a997fff: RAM
 1585 09:53:11.254539   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1586 09:53:11.261605   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1587 09:53:11.264515   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1588 09:53:11.271056   7. 000000007b000000-000000007fffffff: RESERVED
 1589 09:53:11.274558   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1590 09:53:11.281382   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1591 09:53:11.284376  10. 00000000fed10000-00000000fed19fff: RESERVED
 1592 09:53:11.291218  11. 00000000fed80000-00000000fed84fff: RESERVED
 1593 09:53:11.294522  12. 00000000fed90000-00000000fed91fff: RESERVED
 1594 09:53:11.297763  13. 0000000100000000-000000017effffff: RAM
 1595 09:53:11.304221  Graphics framebuffer located at 0xc0000000
 1596 09:53:11.307399  Passing 6 GPIOs to payload:
 1597 09:53:11.310836              NAME |       PORT | POLARITY |     VALUE
 1598 09:53:11.317458     write protect |  undefined |     high |       low
 1599 09:53:11.320878          recovery |  undefined |     high |       low
 1600 09:53:11.324245  
 1601 09:53:11.327796               lid |  undefined |     high |      high
 1602 09:53:11.334285             power |  undefined |     high |       low
 1603 09:53:11.337344             oprom |  undefined |     high |       low
 1604 09:53:11.343873          EC in RW | 0x00000036 |     high |       low
 1605 09:53:11.344370  Board ID: 6
 1606 09:53:11.350402  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1607 09:53:11.357879  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d226
 1608 09:53:11.360432  coreboot table: 1468 bytes.
 1609 09:53:11.364143  IMD ROOT    0. 7afff000 00001000
 1610 09:53:11.367225  IMD SMALL   1. 7affe000 00001000
 1611 09:53:11.370533  FSP MEMORY  2. 7abfe000 00400000
 1612 09:53:11.373940  CONSOLE     3. 7abde000 00020000
 1613 09:53:11.377579  TIME STAMP  4. 7abdd000 00000910
 1614 09:53:11.380362  VBOOT       5. 7abdc000 00000c0c
 1615 09:53:11.383743  MRC DATA    6. 7abda000 00001878
 1616 09:53:11.386861  ROMSTG STCK 7. 7abd9000 00000400
 1617 09:53:11.390461  AFTER CAR   8. 7abd0000 00009000
 1618 09:53:11.393508  RAMSTAGE    9. 7ab05000 000cb000
 1619 09:53:11.397093  REFCODE    10. 7aad6000 0002f000
 1620 09:53:11.400438  SMM BACKUP 11. 7aac6000 00010000
 1621 09:53:11.403317  COREBOOT   12. 7aabe000 00008000
 1622 09:53:11.406987  ACPI       13. 7aa9a000 00024000
 1623 09:53:11.410015  ACPI GNVS  14. 7aa99000 00001000
 1624 09:53:11.413410  RAMOOPS    15. 7a999000 00100000
 1625 09:53:11.416554  SMBIOS     16. 7a998000 00000800
 1626 09:53:11.419986  IMD small region:
 1627 09:53:11.423367    IMD ROOT    0. 7affec00 00000400
 1628 09:53:11.426717    FSP RUNTIME 1. 7affebe0 00000004
 1629 09:53:11.429538    VBOOT SEL   2. 7affebc0 00000008
 1630 09:53:11.433132    EC HOSTEVENT 3. 7affeba0 00000008
 1631 09:53:11.436606    POWER STATE 4. 7affeb60 00000040
 1632 09:53:11.439474    ROMSTAGE    5. 7affeb40 00000004
 1633 09:53:11.443027    MEM INFO    6. 7affe980 000001a9
 1634 09:53:11.446456    VPD         7. 7affe900 0000006c
 1635 09:53:11.449696    COREBOOTFWD 8. 7affe8c0 00000028
 1636 09:53:11.453166  MTRR: Physical address space:
 1637 09:53:11.459381  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1638 09:53:11.466241  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1639 09:53:11.473371  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1640 09:53:11.478784  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1641 09:53:11.482505  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1642 09:53:11.485816  
 1643 09:53:11.488910  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1644 09:53:11.495594  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1645 09:53:11.502381  MTRR: Fixed MSR 0x250 0x0606060606060606
 1646 09:53:11.505820  MTRR: Fixed MSR 0x258 0x0606060606060606
 1647 09:53:11.508517  MTRR: Fixed MSR 0x259 0x0000000000000000
 1648 09:53:11.512383  MTRR: Fixed MSR 0x268 0x0606060606060606
 1649 09:53:11.515407  MTRR: Fixed MSR 0x269 0x0606060606060606
 1650 09:53:11.522575  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1651 09:53:11.525429  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1652 09:53:11.528861  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1653 09:53:11.531991  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1654 09:53:11.538908  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1655 09:53:11.542016  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1656 09:53:11.545565  call enable_fixed_mtrr()
 1657 09:53:11.548701  CPU physical address size: 39 bits
 1658 09:53:11.555441  MTRR: default type WB/UC MTRR counts: 6/5.
 1659 09:53:11.558624  MTRR: UC selected as default type.
 1660 09:53:11.561860  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1661 09:53:11.568401  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1662 09:53:11.574871  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1663 09:53:11.581804  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1664 09:53:11.588257  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1665 09:53:11.592852  
 1666 09:53:11.593443  MTRR check
 1667 09:53:11.594943  Fixed MTRRs   : Enabled
 1668 09:53:11.595435  Variable MTRRs: Enabled
 1669 09:53:11.595818  
 1670 09:53:11.601494  MTRR: Fixed MSR 0x250 0x0606060606060606
 1671 09:53:11.604394  MTRR: Fixed MSR 0x258 0x0606060606060606
 1672 09:53:11.607675  MTRR: Fixed MSR 0x259 0x0000000000000000
 1673 09:53:11.610857  MTRR: Fixed MSR 0x268 0x0606060606060606
 1674 09:53:11.617417  MTRR: Fixed MSR 0x269 0x0606060606060606
 1675 09:53:11.620441  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1676 09:53:11.624184  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1677 09:53:11.627415  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1678 09:53:11.634281  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1679 09:53:11.637337  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1680 09:53:11.640936  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1681 09:53:11.647934  BS: BS_WRITE_TABLES times (us): entry 0 run 537755 exit 146869
 1682 09:53:11.651117  call enable_fixed_mtrr()
 1683 09:53:11.654276  MTRR: Fixed MSR 0x250 0x0606060606060606
 1684 09:53:11.657939  MTRR: Fixed MSR 0x250 0x0606060606060606
 1685 09:53:11.660876  MTRR: Fixed MSR 0x258 0x0606060606060606
 1686 09:53:11.667562  MTRR: Fixed MSR 0x259 0x0000000000000000
 1687 09:53:11.671714  MTRR: Fixed MSR 0x268 0x0606060606060606
 1688 09:53:11.674485  MTRR: Fixed MSR 0x269 0x0606060606060606
 1689 09:53:11.677720  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1690 09:53:11.684200  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1691 09:53:11.687608  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1692 09:53:11.691016  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1693 09:53:11.694549  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1694 09:53:11.701075  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1695 09:53:11.704203  MTRR: Fixed MSR 0x258 0x0606060606060606
 1696 09:53:11.707518  MTRR: Fixed MSR 0x259 0x0000000000000000
 1697 09:53:11.711296  MTRR: Fixed MSR 0x268 0x0606060606060606
 1698 09:53:11.714005  
 1699 09:53:11.717182  MTRR: Fixed MSR 0x269 0x0606060606060606
 1700 09:53:11.720813  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1701 09:53:11.723845  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1702 09:53:11.727334  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1703 09:53:11.733747  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1704 09:53:11.736966  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1705 09:53:11.740340  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1706 09:53:11.744219  call enable_fixed_mtrr()
 1707 09:53:11.747792  call enable_fixed_mtrr()
 1708 09:53:11.754608  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1709 09:53:11.757541  CPU physical address size: 39 bits
 1710 09:53:11.760547  CBFS: Locating 'fallback/payload'
 1711 09:53:11.764163  CPU physical address size: 39 bits
 1712 09:53:11.767227  CPU physical address size: 39 bits
 1713 09:53:11.770641  CBFS: Found @ offset 223040 size 360b4
 1714 09:53:11.777152  Checking segment from ROM address 0xfff23078
 1715 09:53:11.780745  Checking segment from ROM address 0xfff23094
 1716 09:53:11.783866  Loading segment from ROM address 0xfff23078
 1717 09:53:11.787289    code (compression=0)
 1718 09:53:11.797140    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1719 09:53:11.803343  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1720 09:53:11.807149  it's not compressed!
 1721 09:53:11.893522  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1722 09:53:11.900076  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1723 09:53:11.903238  Loading segment from ROM address 0xfff23094
 1724 09:53:11.906709  
 1725 09:53:11.907187    Entry Point 0x30104020
 1726 09:53:11.909976  Loaded segments
 1727 09:53:11.935540  Finalizing chipset.
 1728 09:53:11.942224  ME: Host Firmware Status Register 1 : 0x90000245
 1729 09:53:11.945208  ME: Host Firmware Status Register 2 : 0x6B000306
 1730 09:53:11.948826  ME: Host Firmware Status Register 3 : 0x00000020
 1731 09:53:11.952152  
 1732 09:53:11.955830  ME: Host Firmware Status Register 4 : 0x00084000
 1733 09:53:11.958371  ME: Host Firmware Status Register 5 : 0x00000000
 1734 09:53:11.961737  
 1735 09:53:11.965131  ME: Host Firmware Status Register 6 : 0x40000002
 1736 09:53:11.968228  ME: FW Partition Table      : OK
 1737 09:53:11.971600  ME: Bringup Loader Failure  : NO
 1738 09:53:11.974705  ME: Firmware Init Complete  : YES
 1739 09:53:11.978206  ME: Manufacturing Mode      : NO
 1740 09:53:11.981337  ME: Boot Options Present    : NO
 1741 09:53:11.984882  ME: Update In Progress      : NO
 1742 09:53:11.988101  ME: D3 Support              : NO
 1743 09:53:11.991585  ME: D0i3 Support            : YES
 1744 09:53:11.994969  ME: Low Power State Enabled : YES
 1745 09:53:11.998353  ME: CPU Replaced            : NO
 1746 09:53:12.001321  ME: CPU Replacement Valid   : YES
 1747 09:53:12.004464  ME: Current Working State   : Normal
 1748 09:53:12.007934  ME: Current Operation State : M0 with UMA
 1749 09:53:12.014575  ME: Current Operation Mode  : Normal
 1750 09:53:12.017806  ME: Error Code              : No Error
 1751 09:53:12.020929  ME: Progress Phase          : Host Communication
 1752 09:53:12.027506  ME: Power Management Event  : Power cycle reset through Moff
 1753 09:53:12.034322  ME: Progress Phase State    : Host communication established
 1754 09:53:12.037877  ME: Power Down Mitigation   : NO
 1755 09:53:12.040879  ME: FPF status              : fused
 1756 09:53:12.041328  Clearing MCA.
 1757 09:53:12.044495  Finalizing SMM.
 1758 09:53:12.050777  BS: BS_PAYLOAD_LOAD times (us): entry 610 run 261855 exit 135677
 1759 09:53:12.054227  mp_park_aps done after 0 msecs.
 1760 09:53:12.057232  Jumping to boot code at 30104020(7aabe000)
 1761 09:53:12.067304  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1762 09:53:12.067788  
 1763 09:53:12.068234  
 1764 09:53:12.068658  
 1765 09:53:12.070292  Starting depthcharge on rammus...
 1766 09:53:12.070762  
 1767 09:53:12.071880  end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
 1768 09:53:12.072468  start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
 1769 09:53:12.072924  Setting prompt string to ['rammus:']
 1770 09:53:12.073418  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
 1771 09:53:12.076899  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1772 09:53:12.077414  
 1773 09:53:12.086781  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1774 09:53:12.087293  
 1775 09:53:12.093842  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1776 09:53:12.094361  
 1777 09:53:12.100184  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1778 09:53:12.100715  
 1779 09:53:12.101166  
 1780 09:53:12.101589  
 1781 09:53:12.102406  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1783 09:53:12.204140  rammus:tftpboot 192.168.201.1 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage 8967664/tftp-deploy-zuh4p8lu/kernel/cmdline 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
 1784 09:53:12.204894  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}']
 1785 09:53:12.205478  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 00:04:43)
 1786 09:53:12.210017   tftpboot 192.168.201.1 8967664/tftp-deploy-zuh4p8lu/kernel/bzImaoy-zuh4p8lu/kernel/cmdline 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
 1787 09:53:12.210591  
 1788 09:53:12.211073  Waiting for link
 1789 09:53:12.211502  
 1790 09:53:12.718109  R8152: Initializing
 1791 09:53:12.718620  
 1792 09:53:12.721289  Version 9 (ocp_data = 6010)
 1793 09:53:12.721789  
 1794 09:53:12.724852  R8152: Done initializing
 1795 09:53:12.725297  
 1796 09:53:12.728111  Adding net device
 1797 09:53:12.728553  
 1798 09:53:12.927416  done.
 1799 09:53:12.927631  
 1800 09:53:12.927757  MAC: 00:e0:4c:68:01:e7
 1801 09:53:12.927871  
 1802 09:53:12.930951  Sending DHCP discover... done.
 1803 09:53:12.931119  
 1804 09:53:12.934198  Waiting for reply... done.
 1805 09:53:12.934357  
 1806 09:53:12.937384  Sending DHCP request... done.
 1807 09:53:12.937563  
 1808 09:53:12.940554  Waiting for reply... done.
 1809 09:53:12.940734  
 1810 09:53:12.943914  My ip is 192.168.201.11
 1811 09:53:12.944123  
 1812 09:53:12.947352  The DHCP server ip is 192.168.201.1
 1813 09:53:12.947602  
 1814 09:53:12.950732  TFTP server IP predefined by user: 192.168.201.1
 1815 09:53:12.951001  
 1816 09:53:12.957196  Bootfile predefined by user: 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage
 1817 09:53:12.957600  
 1818 09:53:12.960655  Sending tftp read request... done.
 1819 09:53:12.961162  
 1820 09:53:12.968257  Waiting for the transfer... 
 1821 09:53:12.968762  
 1822 09:53:13.235041  00000000 ################################################################
 1823 09:53:13.235175  
 1824 09:53:13.479101  00080000 ################################################################
 1825 09:53:13.479233  
 1826 09:53:13.724188  00100000 ################################################################
 1827 09:53:13.724323  
 1828 09:53:13.969177  00180000 ################################################################
 1829 09:53:13.969308  
 1830 09:53:14.216183  00200000 ################################################################
 1831 09:53:14.216318  
 1832 09:53:14.462207  00280000 ################################################################
 1833 09:53:14.462342  
 1834 09:53:14.707389  00300000 ################################################################
 1835 09:53:14.707523  
 1836 09:53:14.953920  00380000 ################################################################
 1837 09:53:14.954044  
 1838 09:53:15.201630  00400000 ################################################################
 1839 09:53:15.201768  
 1840 09:53:15.450130  00480000 ################################################################
 1841 09:53:15.450260  
 1842 09:53:15.693067  00500000 ################################################################
 1843 09:53:15.693208  
 1844 09:53:15.936688  00580000 ################################################################
 1845 09:53:15.936823  
 1846 09:53:16.182802  00600000 ################################################################
 1847 09:53:16.182945  
 1848 09:53:16.429690  00680000 ################################################################
 1849 09:53:16.429829  
 1850 09:53:16.672278  00700000 ################################################################
 1851 09:53:16.672422  
 1852 09:53:16.917493  00780000 ################################################################
 1853 09:53:16.917631  
 1854 09:53:17.164344  00800000 ################################################################
 1855 09:53:17.164481  
 1856 09:53:17.409717  00880000 ################################################################
 1857 09:53:17.409856  
 1858 09:53:17.653207  00900000 ################################################################
 1859 09:53:17.653350  
 1860 09:53:17.898706  00980000 ################################################################
 1861 09:53:17.898845  
 1862 09:53:18.144041  00a00000 ################################################################
 1863 09:53:18.144169  
 1864 09:53:18.388592  00a80000 ################################################################
 1865 09:53:18.388727  
 1866 09:53:18.633105  00b00000 ################################################################
 1867 09:53:18.633237  
 1868 09:53:18.877889  00b80000 ################################################################
 1869 09:53:18.878020  
 1870 09:53:19.119063  00c00000 ################################################################
 1871 09:53:19.119219  
 1872 09:53:19.363053  00c80000 ################################################################
 1873 09:53:19.363206  
 1874 09:53:19.608404  00d00000 ################################################################
 1875 09:53:19.608544  
 1876 09:53:19.689770  00d80000 ###################### done.
 1877 09:53:19.689891  
 1878 09:53:19.692834  The bootfile was 14330432 bytes long.
 1879 09:53:19.692924  
 1880 09:53:19.696382  Sending tftp read request... done.
 1881 09:53:19.696474  
 1882 09:53:19.699463  Waiting for the transfer... 
 1883 09:53:19.699561  
 1884 09:53:19.966009  00000000 ################################################################
 1885 09:53:19.966151  
 1886 09:53:20.242995  00080000 ################################################################
 1887 09:53:20.243146  
 1888 09:53:20.509292  00100000 ################################################################
 1889 09:53:20.509443  
 1890 09:53:20.799808  00180000 ################################################################
 1891 09:53:20.799952  
 1892 09:53:21.072621  00200000 ################################################################
 1893 09:53:21.072767  
 1894 09:53:21.325875  00280000 ################################################################
 1895 09:53:21.326014  
 1896 09:53:21.604324  00300000 ################################################################
 1897 09:53:21.604471  
 1898 09:53:21.863153  00380000 ################################################################
 1899 09:53:21.863329  
 1900 09:53:22.149547  00400000 ################################################################
 1901 09:53:22.149724  
 1902 09:53:22.410982  00480000 ################################################################
 1903 09:53:22.411121  
 1904 09:53:22.658924  00500000 ################################################################
 1905 09:53:22.659089  
 1906 09:53:22.918386  00580000 ################################################################
 1907 09:53:22.918541  
 1908 09:53:23.165433  00600000 ################################################################
 1909 09:53:23.165625  
 1910 09:53:23.415326  00680000 ################################################################
 1911 09:53:23.415491  
 1912 09:53:23.663287  00700000 ################################################################
 1913 09:53:23.663438  
 1914 09:53:23.911992  00780000 ################################################################
 1915 09:53:23.912130  
 1916 09:53:24.026080  00800000 ############################## done.
 1917 09:53:24.026205  
 1918 09:53:24.029240  Sending tftp read request... done.
 1919 09:53:24.029327  
 1920 09:53:24.032400  Waiting for the transfer... 
 1921 09:53:24.032486  
 1922 09:53:24.035755  00000000 # done.
 1923 09:53:24.035842  
 1924 09:53:24.042346  Command line loaded dynamically from TFTP file: 8967664/tftp-deploy-zuh4p8lu/kernel/cmdline
 1925 09:53:24.042433  
 1926 09:53:24.068971  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1927 09:53:24.069065  
 1928 09:53:24.079135  Shutting down all USB controllers.
 1929 09:53:24.079221  
 1930 09:53:24.079288  Removing current net device
 1931 09:53:24.079351  
 1932 09:53:24.082507  Finalizing coreboot
 1933 09:53:24.082593  
 1934 09:53:24.089332  Exiting depthcharge with code 4 at timestamp: 18257516
 1935 09:53:24.089418  
 1936 09:53:24.089485  
 1937 09:53:24.089547  Starting kernel ...
 1938 09:53:24.089607  
 1939 09:53:24.089666  
 1940 09:53:24.089724  
 1941 09:53:24.090112  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1942 09:53:24.090209  start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
 1943 09:53:24.090284  Setting prompt string to ['Linux version [0-9]']
 1944 09:53:24.090356  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}']
 1945 09:53:24.090426  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)
 1946 09:53:26.499432  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1947 09:53:26.499587  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.
 1948 09:53:26.499678  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']
 1949 09:53:26.499763  Using line separator: #'\n'#
 1950 09:53:26.499830  No login prompt set.
 1951 09:53:26.499896  Parsing kernel messages
 1952 09:53:26.499955  ['-\\[ 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']
 1953 09:53:26.500062  [login-action] Waiting for messages, (timeout 00:04:28)
 1954 09:53:26.518917  <5>[    0.000000] Linux version 5.10.166-cip25 (KernelCI@build-j960184-x86-64-gcc-10-x86-64-defconfig-x86-chromeboowvvvg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Feb 1 09:43:33 UTC 2023
 1955 09:53:26.522131  
 1956 09:53:26.549087  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1957 09:53:26.558652  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1958 09:53:26.565117  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1959 09:53:26.572537  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1960 09:53:26.582126  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1961 09:53:26.588334  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1962 09:53:26.595659  <6>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1963 09:53:26.601764  <6>[    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1964 09:53:26.608490  <6>[    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1965 09:53:26.621344  <6>[    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1966 09:53:26.624864  <6>[    0.000000] BIOS-provided physical RAM map:
 1967 09:53:26.634818  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1968 09:53:26.641175  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1969 09:53:26.647495  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1970 09:53:26.658056  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1971 09:53:26.664621  <6>[    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1972 09:53:26.674518  <6>[    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1973 09:53:26.680850  <6>[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1974 09:53:26.691124  <6>[    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1975 09:53:26.697455  <6>[    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1976 09:53:26.707290  <6>[    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1977 09:53:26.713877  <6>[    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1978 09:53:26.720467  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1979 09:53:26.726972  <6>[    0.000000] NX (Execute Disable) protection: active
 1980 09:53:26.730458  <6>[    0.000000] SMBIOS 2.7 present.
 1981 09:53:26.736750  <6>[    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1982 09:53:26.743515  <6>[    0.000000] tsc: Detected 1600.000 MHz processor
 1983 09:53:26.746853  <6>[    0.000000] tsc: Detected 1599.960 MHz TSC
 1984 09:53:26.753419  <6>[    0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1985 09:53:26.763050  <6>[    0.001401] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1986 09:53:26.770150  <6>[    0.007263] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1987 09:53:26.776608  <6>[    0.026902] check: Scanning 1 areas for low memory corruption
 1988 09:53:26.779911  <6>[    0.026917] Using GB pages for direct mapping
 1989 09:53:26.786198  <6>[    0.027762] RAMDISK: [mem 0x377c5000-0x37ffffff]
 1990 09:53:26.793417  <6>[    0.027770] ACPI: Early table checksum verification disabled
 1991 09:53:26.799475  <6>[    0.027779] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1992 09:53:26.809676  <6>[    0.027793] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1993 09:53:26.818661  <6>[    0.027811] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1994 09:53:26.828881  <6>[    0.027827] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1995 09:53:26.835073  <6>[    0.027840] ACPI: FACS 0x000000007AA9A240 000040
 1996 09:53:26.838987  <6>[    0.027852] ACPI: FACS 0x000000007AA9A240 000040
 1997 09:53:26.848642  <6>[    0.027864] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1998 09:53:26.858489  <6>[    0.027877] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1999 09:53:26.868217  <6>[    0.027890] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2000 09:53:26.878478  <6>[    0.027902] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2001 09:53:26.888177  <6>[    0.027915] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 2002 09:53:26.897897  <6>[    0.027928] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2003 09:53:26.908281  <6>[    0.027940] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 2004 09:53:26.917505  <6>[    0.027953] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2005 09:53:26.927495  <6>[    0.027965] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 2006 09:53:26.933884  <6>[    0.027971] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 2007 09:53:26.944084  <6>[    0.027976] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2008 09:53:26.950656  <6>[    0.027981] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2009 09:53:26.960083  <6>[    0.027985] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 2010 09:53:26.966778  <6>[    0.027990] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 2011 09:53:26.976808  <6>[    0.027995] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 2012 09:53:26.983407  <6>[    0.028000] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 2013 09:53:26.992649  <6>[    0.028005] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 2014 09:53:26.999223  <6>[    0.028010] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 2015 09:53:27.009409  <6>[    0.028015] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 2016 09:53:27.016195  <6>[    0.028020] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 2017 09:53:27.022927  <6>[    0.028159] No NUMA configuration found
 2018 09:53:27.029455  <6>[    0.028165] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 2019 09:53:27.036143  <6>[    0.028174] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 2020 09:53:27.039084  <6>[    0.028221] Zone ranges:
 2021 09:53:27.049156  <6>[    0.028226]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2022 09:53:27.055823  <6>[    0.028234]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2023 09:53:27.062222  <6>[    0.028242]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 2024 09:53:27.065265  <6>[    0.028249] Movable zone start for each node
 2025 09:53:27.068712  
 2026 09:53:27.071712  <6>[    0.028254] Early memory node ranges
 2027 09:53:27.078434  <6>[    0.028259]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2028 09:53:27.084997  <6>[    0.028264]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 2029 09:53:27.091818  <6>[    0.028270]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 2030 09:53:27.101629  <6>[    0.028276] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 2031 09:53:27.108175  <6>[    0.028313] On node 0, zone DMA: 1 pages in unavailable ranges
 2032 09:53:27.115345  <6>[    0.028359] On node 0, zone DMA: 96 pages in unavailable ranges
 2033 09:53:27.121296  <6>[    0.040120] On node 0, zone Normal: 22120 pages in unavailable ranges
 2034 09:53:27.131137  <6>[    0.040192] On node 0, zone Normal: 4096 pages in unavailable ranges
 2035 09:53:27.138303  <6>[    0.040219] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2036 09:53:27.144114  <6>[    0.040582] ACPI: PM-Timer IO Port: 0x1808
 2037 09:53:27.150995  <6>[    0.040638] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2038 09:53:27.157129  <6>[    0.040652] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2039 09:53:27.167371  <6>[    0.040659] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 2040 09:53:27.173591  <6>[    0.040674] Using ACPI (MADT) for SMP configuration information
 2041 09:53:27.180372  <6>[    0.040681] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2042 09:53:27.183840  <6>[    0.040689] TSC deadline timer available
 2043 09:53:27.189977  <6>[    0.040694] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2044 09:53:27.200027  <6>[    0.040726] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2045 09:53:27.206401  <6>[    0.040733] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2046 09:53:27.216046  <6>[    0.040739] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 2047 09:53:27.226127  <6>[    0.040743] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2048 09:53:27.232985  <6>[    0.040748] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 2049 09:53:27.242710  <6>[    0.040753] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 2050 09:53:27.252964  <6>[    0.040757] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 2051 09:53:27.259103  <6>[    0.040762] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 2052 09:53:27.268745  <6>[    0.040766] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 2053 09:53:27.279094  <6>[    0.040771] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 2054 09:53:27.285247  <6>[    0.040775] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 2055 09:53:27.295666  <6>[    0.040780] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 2056 09:53:27.305057  <6>[    0.040785] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 2057 09:53:27.311363  <6>[    0.040789] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 2058 09:53:27.321136  <6>[    0.040794] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 2059 09:53:27.328071  <6>[    0.040803] [mem 0x80000000-0xdfffffff] available for PCI devices
 2060 09:53:27.341084  <6>[    0.040811] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2061 09:53:27.347803  <6>[    0.055746] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2062 09:53:27.350892  
 2063 09:53:27.357540  <6>[    0.056044] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2064 09:53:27.364600  <6>[    0.056129] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 2065 09:53:27.367627  <6>[    0.056135] Policy zone: Normal
 2066 09:53:27.397374  <5>[    0.056150] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2067 09:53:27.407410  <6>[    0.056724] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2068 09:53:27.416936  <6>[    0.056985] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2069 09:53:27.423587  <6>[    0.057079] mem auto-init: stack:off, heap alloc:off, heap free:off
 2070 09:53:27.439866  <6>[    0.079229] Memory: 3888356K/4089052K available (18450K kernel code, 3461K rwdata, 7996K rodata, 2016K init, 13308K bss, 200436K reserved, 0K cma-reserved)
 2071 09:53:27.446448  <6>[    0.079391] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2072 09:53:27.453079  <6>[    0.079456] Kernel/User page tables isolation: enabled
 2073 09:53:27.459767  <6>[    0.079558] ftrace: allocating 52837 entries in 207 pages
 2074 09:53:27.466334  <6>[    0.141609] ftrace: allocated 207 pages with 6 groups
 2075 09:53:27.469389  <6>[    0.141914] Running RCU self tests
 2076 09:53:27.476319  <6>[    0.141946] rcu: Hierarchical RCU implementation.
 2077 09:53:27.479378  <6>[    0.141952] rcu: 	RCU event tracing is enabled.
 2078 09:53:27.486350  <6>[    0.141956] rcu: 	RCU lockdep checking is enabled.
 2079 09:53:27.492476  <6>[    0.141962] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2080 09:53:27.498977  <6>[    0.141968] 	Rude variant of Tasks RCU enabled.
 2081 09:53:27.505145  <6>[    0.141973] 	Tracing variant of Tasks RCU enabled.
 2082 09:53:27.511955  <6>[    0.141979] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2083 09:53:27.521555  <6>[    0.141984] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2084 09:53:27.528302  <6>[    0.153198] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2085 09:53:27.531632  <5>[    0.153688] random: crng init done
 2086 09:53:27.538374  <6>[    0.153801] Console: colour dummy device 80x25
 2087 09:53:27.541500  <6>[    0.232386] printk: console [ttyS0] enabled
 2088 09:53:27.551188  <4>[    0.232777] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2089 09:53:27.554741  <4>[    0.233461] ... MAX_LOCKDEP_SUBCLASSES:  8
 2090 09:53:27.560939  <4>[    0.233843] ... MAX_LOCK_DEPTH:          48
 2091 09:53:27.568177  <4>[    0.234233] ... MAX_LOCKDEP_KEYS:        8192
 2092 09:53:27.570801  <4>[    0.234637] ... CLASSHASH_SIZE:          4096
 2093 09:53:27.577773  <4>[    0.235040] ... MAX_LOCKDEP_ENTRIES:     32768
 2094 09:53:27.581271  <4>[    0.235451] ... MAX_LOCKDEP_CHAINS:      65536
 2095 09:53:27.587786  <4>[    0.235862] ... CHAINHASH_SIZE:          32768
 2096 09:53:27.594327  <4>[    0.236273]  memory used by lock dependency info: 6365 kB
 2097 09:53:27.600753  <4>[    0.236763]  memory used for stack traces: 4224 kB
 2098 09:53:27.607300  <4>[    0.237203]  per task-struct memory footprint: 1920 bytes
 2099 09:53:27.610438  <6>[    0.237765] ACPI: Core revision 20200925
 2100 09:53:27.617256  <6>[    0.238395] hpet: HPET dysfunctional in PC10. Force disabled.
 2101 09:53:27.623782  <6>[    0.238916] APIC: Switch to symmetric I/O mode setup
 2102 09:53:27.637058  <6>[    0.243340] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 2103 09:53:27.646969  <6>[    0.244285] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 2104 09:53:27.653837  <6>[    0.245214] pid_max: default: 32768 minimum: 301
 2105 09:53:27.659661  <6>[    0.245266] LSM: Security Framework initializing
 2106 09:53:27.663380  <6>[    0.245266] SELinux:  Initializing.
 2107 09:53:27.666964  <6>[    0.245266] LSM support for eBPF active
 2108 09:53:27.676698  <6>[    0.245266] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2109 09:53:27.686611  <6>[    0.245266] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2110 09:53:27.690117  <6>[    0.245266] mce: CPU0: Thermal monitoring enabled (TM1)
 2111 09:53:27.696964  <6>[    0.245266] process: using mwait in idle threads
 2112 09:53:27.702980  <6>[    0.245266] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 2113 09:53:27.709820  <6>[    0.245266] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2114 09:53:27.719460  <6>[    0.245266] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2115 09:53:27.726359  <6>[    0.245266] Spectre V2 : Mitigation: IBRS
 2116 09:53:27.736345  <6>[    0.245266] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2117 09:53:27.742664  <6>[    0.245266] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2118 09:53:27.746403  <6>[    0.245266] RETBleed: Mitigation: IBRS
 2119 09:53:27.755903  <6>[    0.245266] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2120 09:53:27.769280  <6>[    0.245266] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2121 09:53:27.775342  <6>[    0.245266] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2122 09:53:27.785595  <6>[    0.245266] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2123 09:53:27.788287  <6>[    0.245266] SRBDS: Vulnerable: No microcode
 2124 09:53:27.791857  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2125 09:53:27.795018  <4>[    0.245266] ------------[ cut here ]------------
 2126 09:53:27.805114  <4>[    0.245266] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2127 09:53:27.818130  <4>[    0.245266] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2128 09:53:27.821435  <4>[    0.245266] Modules linked in:
 2129 09:53:27.828154  <4>[    0.245266] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.166-cip25 #1
 2130 09:53:27.834358  <4>[    0.245266] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2131 09:53:27.840973  <4>[    0.245266] RIP: 0010:apply_returns+0x1f5/0x220
 2132 09:53:27.860662  <4>[    0.245266] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d8 24 1f 8a c6 05 9e 4c e4 01 01 e8 9d 13 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2133 09:53:27.867402  <4>[    0.245266] RSP: 0000:ffffffff8a403de0 EFLAGS: 00010282
 2134 09:53:27.877168  <4>[    0.245266] RAX: 0000000000000000 RBX: ffffffff8aed3490 RCX: 0000000000000000
 2135 09:53:27.883774  <4>[    0.245266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8897aba1
 2136 09:53:27.893445  <4>[    0.245266] RBP: ffffffff89ed15a0 R08: 0000000000000001 R09: 0000000000000001
 2137 09:53:27.900372  <4>[    0.245266] R10: ffffffff8a48fec0 R11: 3fffffffffffffff R12: ffffffff8aeea6e8
 2138 09:53:27.909756  <4>[    0.245266] R13: cccccccccccccccc R14: ffffffff89ed15a5 R15: 0000000000000004
 2139 09:53:27.919791  <4>[    0.245266] FS:  0000000000000000(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 2140 09:53:27.926288  <4>[    0.245266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2141 09:53:27.932897  <4>[    0.245266] CR2: ffff91233efff000 CR3: 000000003b226001 CR4: 00000000003706f0
 2142 09:53:27.936318  <4>[    0.245266] Call Trace:
 2143 09:53:27.943427  <4>[    0.245266]  alternative_instructions+0x7d/0x143
 2144 09:53:27.946596  <4>[    0.245266]  check_bugs+0xece/0xf2a
 2145 09:53:27.949756  <4>[    0.245266]  start_kernel+0x517/0x54d
 2146 09:53:27.956609  <4>[    0.245266]  secondary_startup_64_no_verify+0xc2/0xcb
 2147 09:53:27.962469  <4>[    0.245266] irq event stamp: 162507
 2148 09:53:27.972286  <4>[    0.245266] hardirqs last  enabled at (162515): [<ffffffff8897aba1>] console_unlock+0x4d1/0x5f0
 2149 09:53:27.982626  <4>[    0.245266] hardirqs last disabled at (162522): [<ffffffff8897ab14>] console_unlock+0x444/0x5f0
 2150 09:53:27.992719  <4>[    0.245266] softirqs last  enabled at (1804): [<ffffffff889d348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2151 09:53:28.001898  <4>[    0.245266] softirqs last disabled at (1802): [<ffffffff889d345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2152 09:53:28.008348  <4>[    0.245266] ---[ end trace 87e3e0b4378e085c ]---
 2153 09:53:28.009347  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']
 2154 09:53:28.009832  login-action: kernel 'warning'
 2155 09:53:28.010247  [login-action] Waiting for messages, (timeout 00:04:27)
 2156 09:53:28.015074  <6>[    0.245266] Freeing SMP alternatives memory: 44K
 2157 09:53:28.025231  <6>[    0.245266] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2158 09:53:28.038189  <6>[    0.246313] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2159 09:53:28.041464  <6>[    0.247266] ... version:                4
 2160 09:53:28.048327  <6>[    0.247275] ... bit width:              48
 2161 09:53:28.051599  <6>[    0.247663] ... generic registers:      4
 2162 09:53:28.058170  <6>[    0.248042] ... value mask:             0000ffffffffffff
 2163 09:53:28.064830  <6>[    0.248275] ... max period:             00007fffffffffff
 2164 09:53:28.068046  <6>[    0.248763] ... fixed-purpose events:   3
 2165 09:53:28.074824  <6>[    0.249141] ... event mask:             000000070000000f
 2166 09:53:28.081131  <6>[    0.250022] rcu: Hierarchical SRCU implementation.
 2167 09:53:28.087638  <6>[    0.252805] smp: Bringing up secondary CPUs ...
 2168 09:53:28.090995  <6>[    0.254232] x86: Booting SMP configuration:
 2169 09:53:28.097194  <6>[    0.254304] .... node  #0, CPUs:      #1
 2170 09:53:28.110139  <4>[    0.255797] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2171 09:53:28.131237  <4>[    0.257278] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2172 09:53:28.131383  <4>[    0.259119]  #2 #3
 2173 09:53:28.135128  
 2174 09:53:28.138639  <6>[    0.262351] smp: Brought up 1 node, 4 CPUs
 2175 09:53:28.142371  <6>[    0.262976] smpboot: Max logical packages: 1
 2176 09:53:28.149905  <6>[    0.263276] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2177 09:53:28.153472  <6>[    0.266282] devtmpfs: initialized
 2178 09:53:28.161280  <6>[    0.267058] x86/mm: Memory block size: 128MB
 2179 09:53:28.172646  <6>[    0.272554] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2180 09:53:28.180097  <6>[    0.273298] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2181 09:53:28.186991  <6>[    0.274506] pinctrl core: initialized pinctrl subsystem
 2182 09:53:28.190823  <6>[    0.275494] PM: RTC time: 09:53:24, date: 2023-02-01
 2183 09:53:28.197617  <6>[    0.276720] NET: Registered protocol family 16
 2184 09:53:28.204201  <6>[    0.278194] audit: initializing netlink subsys (disabled)
 2185 09:53:28.213722  <5>[    0.278340] audit: type=2000 audit(1675245204.034:1): state=initialized audit_enabled=0 res=1
 2186 09:53:28.220310  <6>[    0.279462] thermal_sys: Registered thermal governor 'step_wise'
 2187 09:53:28.227115  <6>[    0.279470] thermal_sys: Registered thermal governor 'user_space'
 2188 09:53:28.230190  <6>[    0.280072] cpuidle: using governor menu
 2189 09:53:28.236927  <6>[    0.280500] ACPI: bus type PCI registered
 2190 09:53:28.246690  <6>[    0.281505] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2191 09:53:28.253202  <6>[    0.282282] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2192 09:53:28.256733  
 2193 09:53:28.259582  <6>[    0.282936] PCI: Using configuration type 1 for base access
 2194 09:53:28.266371  <6>[    0.315759] Kprobes globally optimized
 2195 09:53:28.273455  <6>[    0.316455] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2196 09:53:28.283121  <6>[    0.317280] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2197 09:53:28.289587  <6>[    0.318118] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2198 09:53:28.296167  <6>[    0.321679] ACPI: Added _OSI(Module Device)
 2199 09:53:28.299514  <6>[    0.322282] ACPI: Added _OSI(Processor Device)
 2200 09:53:28.305679  <6>[    0.322700] ACPI: Added _OSI(3.0 _SCP Extensions)
 2201 09:53:28.312442  <6>[    0.323139] ACPI: Added _OSI(Processor Aggregator Device)
 2202 09:53:28.315463  <6>[    0.323308] ACPI: Added _OSI(Linux-Dell-Video)
 2203 09:53:28.322516  <6>[    0.323727] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2204 09:53:28.328652  <6>[    0.324218] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2205 09:53:28.335324  <6>[    0.341367] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2206 09:53:28.342289  <6>[    0.352984] ACPI: EC: EC started
 2207 09:53:28.345324  <6>[    0.353273] ACPI: EC: interrupt blocked
 2208 09:53:28.351958  <6>[    0.354699] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2209 09:53:28.358376  <6>[    0.355172] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2210 09:53:28.364935  <6>[    0.355277] ACPI: Interpreter enabled
 2211 09:53:28.368575  <6>[    0.355727] ACPI: (supports S0 S3 S4 S5)
 2212 09:53:28.374823  <6>[    0.356102] ACPI: Using IOAPIC for interrupt routing
 2213 09:53:28.384799  <6>[    0.356381] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2214 09:53:28.391892  <6>[    0.381219] ACPI: Power Resource [PRIC] (on)
 2215 09:53:28.398172  <6>[    0.514884] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2216 09:53:28.407808  <6>[    0.515289] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2217 09:53:28.417509  <6>[    0.516506] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2218 09:53:28.427234  <6>[    0.517218] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2219 09:53:28.434073  <6>[    0.518133] PCI host bridge to bus 0000:00
 2220 09:53:28.440642  <6>[    0.518280] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2221 09:53:28.450609  <6>[    0.518894] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2222 09:53:28.457159  <6>[    0.519279] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2223 09:53:28.467068  <6>[    0.519950] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2224 09:53:28.473830  <6>[    0.520277] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2225 09:53:28.483492  <6>[    0.520948] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2226 09:53:28.493214  <6>[    0.521277] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2227 09:53:28.499886  <6>[    0.521947] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2228 09:53:28.509986  <6>[    0.522277] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2229 09:53:28.519761  <6>[    0.522947] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2230 09:53:28.526302  <6>[    0.523277] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2231 09:53:28.535721  <6>[    0.523947] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2232 09:53:28.545761  <6>[    0.524277] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2233 09:53:28.552213  <6>[    0.524948] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2234 09:53:28.562556  <6>[    0.525277] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2235 09:53:28.572358  <6>[    0.525947] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2236 09:53:28.578740  <6>[    0.526277] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2237 09:53:28.588497  <6>[    0.526948] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2238 09:53:28.598804  <6>[    0.527277] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2239 09:53:28.605233  <6>[    0.527948] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2240 09:53:28.611598  <6>[    0.528278] pci_bus 0000:00: root bus resource [bus 00-ff]
 2241 09:53:28.618205  <6>[    0.528900] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2242 09:53:28.625073  <6>[    0.530808] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2243 09:53:28.634604  <6>[    0.531308] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2244 09:53:28.641581  <6>[    0.531938] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2245 09:53:28.647962  <6>[    0.532289] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2246 09:53:28.654451  <6>[    0.533796] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2247 09:53:28.664358  <6>[    0.534309] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2248 09:53:28.671290  <6>[    0.536086] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2249 09:53:28.677368  <6>[    0.536309] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2250 09:53:28.687253  <6>[    0.537929] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2251 09:53:28.694134  <6>[    0.538322] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2252 09:53:28.700599  <6>[    0.539113] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2253 09:53:28.707314  <6>[    0.540442] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2254 09:53:28.717141  <6>[    0.541035] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2255 09:53:28.724485  <6>[    0.542312] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2256 09:53:28.730969  <6>[    0.542911] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2257 09:53:28.737430  <6>[    0.544527] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2258 09:53:28.746919  <6>[    0.545128] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2259 09:53:28.753321  <6>[    0.546556] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2260 09:53:28.760367  <6>[    0.547157] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2261 09:53:28.769903  <6>[    0.547315] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2262 09:53:28.776266  <6>[    0.549121] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2263 09:53:28.782715  <6>[    0.549330] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2264 09:53:28.789370  <6>[    0.551200] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2265 09:53:28.795962  <6>[    0.551525] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2266 09:53:28.805697  <6>[    0.553277] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2267 09:53:28.812687  <6>[    0.553877] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2268 09:53:28.818831  <6>[    0.555500] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2269 09:53:28.828900  <6>[    0.556099] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2270 09:53:28.835394  <6>[    0.557521] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2271 09:53:28.841839  <6>[    0.558114] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2272 09:53:28.848489  <6>[    0.559660] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2273 09:53:28.858331  <6>[    0.560258] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2274 09:53:28.865187  <6>[    0.561486] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2275 09:53:28.871190  <6>[    0.563208] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2276 09:53:28.877685  <6>[    0.563315] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2277 09:53:28.884594  <6>[    0.565024] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2278 09:53:28.894440  <6>[    0.565329] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2279 09:53:28.901114  <6>[    0.566007] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2280 09:53:28.907555  <6>[    0.566412] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2281 09:53:28.913956  <6>[    0.568114] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2282 09:53:28.924221  <6>[    0.568348] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2283 09:53:28.930699  <6>[    0.569039] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2284 09:53:28.937627  <6>[    0.570403] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2285 09:53:28.944261  <6>[    0.570988] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2286 09:53:28.950732  <6>[    0.573077] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2287 09:53:28.960555  <6>[    0.574222] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2288 09:53:28.967362  <6>[    0.578869] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2289 09:53:28.973934  <6>[    0.581820] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2290 09:53:28.980587  <6>[    0.582295] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2291 09:53:28.987007  <6>[    0.584902] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2292 09:53:28.996711  <6>[    0.585709] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2293 09:53:29.003282  <6>[    0.586716] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2294 09:53:29.013472  <6>[    0.587693] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2295 09:53:29.019585  <6>[    0.588688] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2296 09:53:29.026349  <6>[    0.589689] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2297 09:53:29.036430  <6>[    0.590695] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2298 09:53:29.042777  <6>[    0.591693] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2299 09:53:29.049335  <6>[    0.600699] ACPI: EC: interrupt unblocked
 2300 09:53:29.052865  <6>[    0.601097] ACPI: EC: event unblocked
 2301 09:53:29.059485  <6>[    0.601274] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2302 09:53:29.062673  <6>[    0.601749] ACPI: EC: GPE=0x6e
 2303 09:53:29.072652  <6>[    0.602058] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2304 09:53:29.079148  <6>[    0.602281] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2305 09:53:29.086186  <6>[    0.603558] iommu: Default domain type: Translated 
 2306 09:53:29.092272  <6>[    0.604534] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2307 09:53:29.102717  <6>[    0.604944] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2308 09:53:29.108906  <6>[    0.605306] pci 0000:00:02.0: vgaarb: bridge control possible
 2309 09:53:29.112126  <6>[    0.605832] vgaarb: loaded
 2310 09:53:29.118947  <5>[    0.606861] SCSI subsystem initialized
 2311 09:53:29.121723  <6>[    0.607604] ACPI: bus type USB registered
 2312 09:53:29.128167  <6>[    0.608154] usbcore: registered new interface driver usbfs
 2313 09:53:29.135291  <6>[    0.608360] usbcore: registered new interface driver hub
 2314 09:53:29.141597  <6>[    0.608905] usbcore: registered new device driver usb
 2315 09:53:29.145176  <6>[    0.609453] pps_core: LinuxPPS API ver. 1 registered
 2316 09:53:29.157785  <6>[    0.609913] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2317 09:53:29.161183  <6>[    0.610291] PTP clock support registered
 2318 09:53:29.167874  <6>[    0.611433] Advanced Linux Sound Architecture Driver Initialized.
 2319 09:53:29.174455  <6>[    0.613400] NetLabel: Initializing
 2320 09:53:29.177733  <6>[    0.613734] NetLabel:  domain hash size = 128
 2321 09:53:29.184313  <6>[    0.614143] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2322 09:53:29.190725  <6>[    0.614374] NetLabel:  unlabeled traffic allowed by default
 2323 09:53:29.197918  <6>[    0.615005] PCI: Using ACPI for IRQ routing
 2324 09:53:29.203990  <6>[    0.623209] clocksource: Switched to clocksource tsc-early
 2325 09:53:29.207428  <5>[    1.157611] VFS: Disk quotas dquot_6.6.0
 2326 09:53:29.214209  <6>[    1.158049] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2327 09:53:29.220765  <6>[    1.159205] pnp: PnP ACPI init
 2328 09:53:29.226987  <6>[    1.160625] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2329 09:53:29.233985  <6>[    1.161230] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2330 09:53:29.243092  <6>[    1.161861] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2331 09:53:29.250054  <6>[    1.162487] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2332 09:53:29.256209  <6>[    1.163088] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2333 09:53:29.266228  <6>[    1.163713] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2334 09:53:29.272865  <6>[    1.164368] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2335 09:53:29.282487  <6>[    1.164999] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2336 09:53:29.289270  <6>[    1.165622] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2337 09:53:29.295748  <6>[    1.166225] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2338 09:53:29.302677  <6>[    1.168101] system 00:01: [io  0x1800-0x18fe] has been reserved
 2339 09:53:29.309063  <6>[    1.169208] system 00:03: [io  0x0900-0x09fe] has been reserved
 2340 09:53:29.311944  
 2341 09:53:29.315696  <6>[    1.170122] system 00:04: [io  0x0200] has been reserved
 2342 09:53:29.321791  <6>[    1.170643] system 00:04: [io  0x0204] has been reserved
 2343 09:53:29.328504  <6>[    1.171139] system 00:04: [io  0x0800-0x087f] has been reserved
 2344 09:53:29.338347  <6>[    1.171705] system 00:04: [io  0x0880-0x08ff] has been reserved
 2345 09:53:29.341598  <6>[    1.175796] pnp: PnP ACPI: found 6 devices
 2346 09:53:29.351566  <6>[    1.193604] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2347 09:53:29.358069  <6>[    1.194569] NET: Registered protocol family 2
 2348 09:53:29.365169  <6>[    1.195166] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2349 09:53:29.374393  <6>[    1.197925] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2350 09:53:29.384452  <6>[    1.199001] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2351 09:53:29.394260  <6>[    1.199988] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2352 09:53:29.400898  <6>[    1.202947] TCP: Hash tables configured (established 32768 bind 32768)
 2353 09:53:29.410658  <6>[    1.203963] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2354 09:53:29.417119  <6>[    1.205004] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2355 09:53:29.427283  <6>[    1.205942] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2356 09:53:29.430501  <6>[    1.207079] NET: Registered protocol family 1
 2357 09:53:29.437128  <6>[    1.208419] RPC: Registered named UNIX socket transport module.
 2358 09:53:29.443804  <6>[    1.208989] RPC: Registered udp transport module.
 2359 09:53:29.450540  <6>[    1.209450] RPC: Registered tcp transport module.
 2360 09:53:29.456939  <6>[    1.209890] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2361 09:53:29.463551  <6>[    1.211224] NET: Registered protocol family 44
 2362 09:53:29.466547  <6>[    1.211691] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2363 09:53:29.477043  <6>[    1.212167] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2364 09:53:29.483196  <6>[    1.212815] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2365 09:53:29.490168  <6>[    1.213468] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2366 09:53:29.499675  <6>[    1.214031] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2367 09:53:29.506178  <6>[    1.214669] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2368 09:53:29.516111  <6>[    1.215309] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2369 09:53:29.522804  <6>[    1.215930] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2370 09:53:29.528976  <6>[    1.216568] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2371 09:53:29.539126  <6>[    1.217196] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2372 09:53:29.545627  <6>[    1.217840] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2373 09:53:29.555363  <6>[    1.218487] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2374 09:53:29.561762  <6>[    1.219116] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2375 09:53:29.571810  <6>[    1.219762] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2376 09:53:29.578491  <6>[    1.220415] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2377 09:53:29.588290  <6>[    1.221044] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2378 09:53:29.594866  <6>[    1.221689] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2379 09:53:29.604535  <6>[    1.222335] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2380 09:53:29.611138  <6>[    1.222963] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2381 09:53:29.620974  <6>[    1.223608] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2382 09:53:29.627198  <6>[    1.224250] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2383 09:53:29.637439  <6>[    1.224895] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2384 09:53:29.643709  <6>[    1.225543] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2385 09:53:29.653830  <6>[    1.226748] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2386 09:53:29.656808  <6>[    1.230311] PCI: CLS 64 bytes, default 64
 2387 09:53:29.660353  <6>[    1.231173] Unpacking initramfs...
 2388 09:53:29.663545  
 2389 09:53:29.666634  <6>[    1.603621] Freeing initrd memory: 8428K
 2390 09:53:29.670218  <6>[    1.604083] DMAR: Host address width 39
 2391 09:53:29.676541  <6>[    1.604503] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2392 09:53:29.686662  <6>[    1.605067] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2393 09:53:29.693392  <6>[    1.605837] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2394 09:53:29.699639  <6>[    1.606427] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2395 09:53:29.709534  <6>[    1.606938] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2396 09:53:29.715912  <6>[    1.607777] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2397 09:53:29.725782  <6>[    1.608379] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2398 09:53:29.735924  <6>[    1.609401] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2399 09:53:29.742172  <6>[    1.610107] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2400 09:53:29.749132  <6>[    1.610738] RAPL PMU: hw unit of domain package 2^-14 Joules
 2401 09:53:29.755572  <6>[    1.611255] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2402 09:53:29.762028  <6>[    1.611774] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2403 09:53:29.768870  <6>[    1.612305] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2404 09:53:29.775124  <3>[    1.615097] kvm: already loaded the other module
 2405 09:53:29.781796  <6>[    1.618625] check: Scanning for low memory corruption every 60 seconds
 2406 09:53:29.788987  <5>[    1.623503] Initialise system trusted keyrings
 2407 09:53:29.794830  <6>[    1.624238] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2408 09:53:29.801654  <5>[    1.652027] NFS: Registering the id_resolver key type
 2409 09:53:29.804645  <5>[    1.652563] Key type id_resolver registered
 2410 09:53:29.811197  <5>[    1.652988] Key type id_legacy registered
 2411 09:53:29.814841  <5>[    1.676254] Key type asymmetric registered
 2412 09:53:29.821235  <5>[    1.676705] Asymmetric key parser 'x509' registered
 2413 09:53:29.827599  <6>[    1.677222] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2414 09:53:29.831083  
 2415 09:53:29.834885  <6>[    1.677933] io scheduler mq-deadline registered
 2416 09:53:29.840666  <6>[    1.678377] io scheduler kyber registered
 2417 09:53:29.843898  <4>[    1.679054] test_firmware: interface ready
 2418 09:53:29.851160  <6>[    1.681543] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2419 09:53:29.857333  <6>[    1.683797] ACPI: AC Adapter [AC] (on-line)
 2420 09:53:29.867322  <6>[    1.684724] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2421 09:53:29.873970  <6>[    1.686701] ACPI: Lid Switch [LID0]
 2422 09:53:29.881028  <6>[    1.687415] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2423 09:53:29.887024  <6>[    1.688464] ACPI: Power Button [PWRF]
 2424 09:53:29.890425  <6>[    1.689407] ACPI: \_PR_.CP00: Found 3 idle states
 2425 09:53:29.897026  <6>[    1.690829] ACPI: \_PR_.CP01: Found 3 idle states
 2426 09:53:29.903788  <6>[    1.692064] ACPI: \_PR_.CP02: Found 3 idle states
 2427 09:53:29.906870  <6>[    1.693346] ACPI: \_PR_.CP03: Found 3 idle states
 2428 09:53:29.916969  <6>[    1.695386] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2429 09:53:29.919819  <4>[    1.700551] hpet_acpi_add: no address or irqs in _CRS
 2430 09:53:29.923391  
 2431 09:53:29.926793  <6>[    1.701562] Non-volatile memory driver v1.3
 2432 09:53:29.930241  <6>[    1.702325] Linux agpgart interface v0.103
 2433 09:53:29.940055  <6>[    1.702466] battery: ACPI: Battery Slot [BAT0] (battery present)
 2434 09:53:29.946472  <6>[    1.706624] i915 0000:00:02.0: vgaarb: deactivate vga console
 2435 09:53:29.956675  <6>[    1.759901] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2436 09:53:29.966500  <6>[    1.764640] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
 2437 09:53:29.976293  <6>[    1.792936] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2438 09:53:29.982779  <6>[    1.797552] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2439 09:53:29.985791  <6>[    1.821401] loop: module loaded
 2440 09:53:29.992573  <6>[    1.822806] lkdtm: No crash points registered, enable through debugfs
 2441 09:53:29.999257  <6>[    1.855322] printk: console [ttyS0] disabled
 2442 09:53:30.008822  <6>[    1.856903] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2443 09:53:30.015461  <6>[    2.643459] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2444 09:53:30.022763  <6>[    2.650088] printk: console [ttyS0] enabled
 2445 09:53:30.031868  <6>[    2.658868] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2446 09:53:30.041625  <6>[    2.685239] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2447 09:53:30.102576  <6>[    5.420442] fbcon: i915drmfb (fb0) is primary device
 2448 09:53:30.109262  <6>[    5.422539] clocksource: Switched to clocksource tsc
 2449 09:53:30.116435  <4>[    5.423040] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2450 09:53:30.122683  <6>[    5.433832] e100: Intel(R) PRO/100 Network Driver
 2451 09:53:30.129217  <6>[    5.433838] e100: Copyright(c) 1999-2006 Intel Corporation
 2452 09:53:30.135770  <6>[    5.433946] e1000: Intel(R) PRO/1000 Network Driver
 2453 09:53:30.142272  <6>[    5.433950] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2454 09:53:30.149344  <6>[    5.434075] e1000e: Intel(R) PRO/1000 Network Driver
 2455 09:53:30.155685  <6>[    5.434078] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2456 09:53:30.162115  <6>[    5.434255] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2457 09:53:30.169018  <6>[    5.434359] sky2: driver version 1.30
 2458 09:53:30.175311  <6>[    5.434891] usbcore: registered new interface driver r8152
 2459 09:53:30.182145  <6>[    5.435665] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2460 09:53:30.185259  <6>[    5.435696] ehci-pci: EHCI PCI platform driver
 2461 09:53:30.195199  <6>[    5.435808] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2462 09:53:30.198689  <6>[    5.435849] ohci-pci: OHCI PCI platform driver
 2463 09:53:30.205164  <6>[    5.435939] uhci_hcd: USB Universal Host Controller Interface driver
 2464 09:53:30.212042  <6>[    5.437751] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2465 09:53:30.221800  <6>[    5.439039] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2466 09:53:30.231344  <6>[    5.440602] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2467 09:53:30.241490  <6>[    5.440685] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2468 09:53:30.245212  <6>[    5.443495] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2469 09:53:30.254735  <6>[    5.444176] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2470 09:53:30.261235  <6>[    5.444196] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2471 09:53:30.271717  <6>[    5.444910] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2472 09:53:30.281528  <6>[    5.444938] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2473 09:53:30.284995  <6>[    5.444945] usb usb1: Product: xHCI Host Controller
 2474 09:53:30.294656  <6>[    5.444950] usb usb1: Manufacturer: Linux 5.10.166-cip25 xhci-hcd
 2475 09:53:30.297941  <6>[    5.444955] usb usb1: SerialNumber: 0000:00:14.0
 2476 09:53:30.304252  <6>[    5.447177] hub 1-0:1.0: USB hub found
 2477 09:53:30.307578  <6>[    5.447430] hub 1-0:1.0: 12 ports detected
 2478 09:53:30.317324  <6>[    5.452958] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2479 09:53:30.327492  <6>[    5.452966] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2480 09:53:30.331066  <6>[    5.452970] usb usb2: Product: xHCI Host Controller
 2481 09:53:30.337371  <6>[    5.452975] usb usb2: Manufacturer: Linux 5.10.166-cip25 xhci-hcd
 2482 09:53:30.343789  <6>[    5.452980] usb usb2: SerialNumber: 0000:00:14.0
 2483 09:53:30.347266  <6>[    5.454535] hub 2-0:1.0: USB hub found
 2484 09:53:30.350498  
 2485 09:53:30.353684  <6>[    5.454618] hub 2-0:1.0: 6 ports detected
 2486 09:53:30.360366  <6>[    5.457405] usbcore: registered new interface driver usblp
 2487 09:53:30.367503  <6>[    5.457520] usbcore: registered new interface driver usb-storage
 2488 09:53:30.378319  <6>[    5.458166] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2489 09:53:30.385178  <6>[    5.458372] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2490 09:53:30.398124  <4>[    5.458376] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2491 09:53:30.401387  <4>[    5.459199] i8042: Warning: Keylock active
 2492 09:53:30.408139  <6>[    5.459539] serio: i8042 KBD port at 0x60,0x64 irq 1
 2493 09:53:30.414621  <6>[    5.460742] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2494 09:53:30.421373  <6>[    5.463020] rtc_cmos 00:02: RTC can wake from S4
 2495 09:53:30.427658  <6>[    5.463391] Console: switching to colour frame buffer device 240x67
 2496 09:53:30.437728  <6>[    5.466137] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2497 09:53:30.443986  <6>[    5.466686] rtc_cmos 00:02: registered as rtc0
 2498 09:53:30.450989  <6>[    5.467069] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2499 09:53:30.457410  <6>[    5.468786] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2500 09:53:30.463798  <6>[    5.468844] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2501 09:53:30.470743  <6>[    5.470136] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2502 09:53:30.480241  <6>[    5.472160] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2503 09:53:30.487239  <6>[    5.472214] intel_pstate: Intel P-state driver initializing
 2504 09:53:30.493387  <6>[    5.473619] intel_pstate: HWP enabled
 2505 09:53:30.500005  <6>[    5.473680] sdhci: Secure Digital Host Controller Interface driver
 2506 09:53:30.503398  <6>[    5.473682] sdhci: Copyright(c) Pierre Ossman
 2507 09:53:30.508705  
 2508 09:53:30.511692  <6>[    5.473739] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2509 09:53:30.515355  
 2510 09:53:30.530633  <6>[    5.475420] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2511 09:53:30.531076  <6>[    5.481140] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2512 09:53:30.538138  <6>[    5.487194] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2513 09:53:30.544747  <6>[    5.693751] mmc0: new HS400 MMC card at address 0001
 2514 09:53:30.548296  <6>[    5.697071] hid: raw HID events driver (C) Jiri Kosina
 2515 09:53:30.558303  <6>[    5.704073] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2516 09:53:30.562862  <6>[    5.710354] usbcore: registered new interface driver usbhid
 2517 09:53:30.569660  <6>[    5.716943] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2518 09:53:30.573814  <6>[    5.722140] usbhid: USB HID core driver
 2519 09:53:30.580623  <6>[    5.726863] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2520 09:53:30.592282  <6>[    5.732061] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2521 09:53:30.599743  <6>[    5.738161] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2522 09:53:30.609349  <6>[    5.751268] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2523 09:53:30.616012  <6>[    5.756217] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2524 09:53:30.625953  <6>[    5.764068] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2525 09:53:30.632840  <6>[    5.791831]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2526 09:53:30.639244  <6>[    5.794798] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2527 09:53:30.648833  <6>[    5.865829] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2528 09:53:30.655308  <6>[    5.866903] gre: GRE over IPv4 demultiplexor driver
 2529 09:53:30.662306  <6>[    5.870332] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2530 09:53:30.668609  <6>[    5.877519] ip_gre: GRE over IPv4 tunneling driver
 2531 09:53:30.675682  <6>[    5.878404] IPv4 over IPsec tunneling driver
 2532 09:53:30.685548  <6>[    5.926229] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2533 09:53:30.689210  <6>[    5.927585] Initializing XFRM netlink socket
 2534 09:53:30.695162  <3>[    5.950106] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2535 09:53:30.701756  <6>[    5.951968] NET: Registered protocol family 10
 2536 09:53:30.715583  <6>[    5.976078] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2537 09:53:30.718498  <6>[    5.979572] Segment Routing with IPv6
 2538 09:53:30.728159  <6>[    5.985788] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2539 09:53:30.734981  <6>[    5.995746] ip6_gre: GRE over IPv6 tunneling driver
 2540 09:53:30.741629  <6>[    6.017331] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2541 09:53:30.748136  <6>[    6.018064] NET: Registered protocol family 17
 2542 09:53:30.755155  <6>[    6.027056] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2543 09:53:30.761598  <5>[    6.033007] Key type dns_resolver registered
 2544 09:53:30.768254  <6>[    6.041097] usb 2-3: Product: USB 10/100/1000 LAN
 2545 09:53:30.771340  <6>[    6.041100] usb 2-3: Manufacturer: Realtek
 2546 09:53:30.777937  <6>[    6.149638] usb 2-3: SerialNumber: 001000001
 2547 09:53:30.785088  <6>[    6.155007] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2548 09:53:30.791291  <6>[    6.161579] microcode: Microcode Update Driver: v2.2.
 2549 09:53:30.794826  <6>[    6.161599] IPI shorthand broadcast: enabled
 2550 09:53:30.804607  <6>[    6.172654] sched_clock: Marking stable (6081995830, 90621500)->(6294903844, -122286514)
 2551 09:53:30.808054  <6>[    6.182219] registered taskstats version 1
 2552 09:53:30.814448  <5>[    6.187106] Loading compiled-in X.509 certificates
 2553 09:53:30.825165  <6>[    6.194653] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2554 09:53:30.835617  <6>[    6.204876] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2555 09:53:30.842128  <6>[    6.206320] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2556 09:53:30.848849  <6>[    6.214735] PM:   Magic number: 11:341:878
 2557 09:53:30.852532  <6>[    6.225899] i2c i2c-8: hash matches
 2558 09:53:30.859207  <6>[    6.230315] printk: console [netcon0] enabled
 2559 09:53:30.862034  <6>[    6.235508] netconsole: network logging started
 2560 09:53:31.018919  <6>[    6.388218] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2561 09:53:31.028667  <6>[    6.397711] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2562 09:53:31.035271  <6>[    6.406012] usb 1-9: Product: USB2.0 HD UVC WebCam
 2563 09:53:31.038790  <6>[    6.411688] usb 1-9: Manufacturer: Azurewave
 2564 09:53:31.045118  <6>[    6.416807] usb 1-9: SerialNumber: 0x0001
 2565 09:53:31.061136  <6>[    6.430079] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2566 09:53:31.105365  <6>[    6.474686] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2567 09:53:31.157209  <6>[    6.526670] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2568 09:53:31.196476  <6>[    6.568731] r8152 2-3:1.0 eth0: v1.11.11
 2569 09:53:31.206041  <6>[    6.574210] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2570 09:53:31.209291  <3>[    6.574988] IP-Config: Failed to open gretap0
 2571 09:53:31.215963  <3>[    6.587982] IP-Config: Failed to open erspan0
 2572 09:53:32.793085  <5>[    6.610518] Sending DHCP requests .
 2573 09:53:32.799370  <6>[    8.165461] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2574 09:53:32.806322  <6>[    8.177645] r8152 2-3:1.0 eth0: carrier on
 2575 09:53:33.452882  <4>[    8.822444] ., OK
 2576 09:53:33.462171  <6>[    8.830998] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2577 09:53:33.465959  <6>[    8.840329] IP-Config: Complete:
 2578 09:53:33.478822  <6>[    8.844261]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2579 09:53:33.488710  <6>[    8.856253]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2580 09:53:33.495194  <6>[    8.865800]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2581 09:53:33.502096  <6>[    8.865803]      nameserver0=192.168.201.1
 2582 09:53:33.511730  <5>[    8.879239] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2583 09:53:33.521713  <6>[    8.891142] modprobe (100) used greatest stack depth: 14208 bytes left
 2584 09:53:33.528454  <5>[    8.894392] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2585 09:53:33.538738  <4>[    8.906592] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2586 09:53:33.541925  <6>[    8.907401] ALSA device list:
 2587 09:53:33.548554  <6>[    8.916591] cfg80211: failed to load regulatory.db
 2588 09:53:33.551561  <6>[    8.920181]   No soundcards found.
 2589 09:53:33.561533  <4>[    8.930379] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2590 09:53:33.570912  <6>[    8.940563] Freeing unused kernel image (initmem) memory: 2016K
 2591 09:53:33.590134  <6>[    8.959577] Write protecting the kernel read-only data: 28672k
 2592 09:53:33.596689  <6>[    8.967591] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2593 09:53:33.606597  <6>[    8.975647] Freeing unused kernel image (rodata/data gap) memory: 196K
 2594 09:53:33.610099  <6>[    8.983462] Run /init as init process
 2595 09:53:33.623601  <6>[    8.993107] cat (110) used greatest stack depth: 14016 bytes left
 2596 09:53:33.623720  Loading, please wait...
 2597 09:53:33.633411  <6>[    9.000802] mount (111) used greatest stack depth: 13688 bytes left
 2598 09:53:33.636726  Starting version 247.3-7+deb11u1
 2599 09:53:33.696984  <6>[    9.066359] udevadm (124) used greatest stack depth: 13576 bytes left
 2600 09:53:33.857358  <4>[    9.226698] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2601 09:53:33.867237  <6>[    9.236010] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2602 09:53:33.903180  <6>[    9.272754] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2603 09:53:33.952706  <6>[    9.321603] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2604 09:53:33.964842  <6>[    9.332884] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2605 09:53:33.975410  <6>[    9.343241] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2606 09:53:33.982820  <6>[    9.353646] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2607 09:53:33.986043  
 2608 09:53:34.003848  <6>[    9.372579] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2609 09:53:34.014352  <6>[    9.383076] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2610 09:53:34.024137  <6>[    9.393407] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2611 09:53:34.036947  Begin: Loading essential drivers ... done.
 2612 09:53:34.040096  Begin: Running /scripts/init-premount ... done.
 2613 09:53:34.050078  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2614 09:53:34.059886  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2615 09:53:34.062977  Device /sys/class/net/erspan0 found
 2616 09:53:34.063065  done.
 2617 09:53:34.074131  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2618 09:53:34.077545  SIOCSIFFLAGS: Cannot assign requested address
 2619 09:53:34.083837  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2620 09:53:34.096425  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2621 09:53:34.099620  SIOCSIFFLAGS: Cannot assign requested address
 2622 09:53:34.105878  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2623 09:53:34.112362   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2624 09:53:34.119117   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2625 09:53:34.129699   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2626 09:53:34.137110   domain : lava-rack                                                       
 2627 09:53:34.140489   rootserver: 192.168.201.1 rootpath: 
 2628 09:53:34.140580   filename  : 
 2629 09:53:34.208232  <6>[    9.577671] nfsmount (162) used greatest stack depth: 12688 bytes left
 2630 09:53:34.208392  done.
 2631 09:53:34.220329  Begin: Running /scripts/nfs-bottom ... done.
 2632 09:53:34.249325  Begin: Running /scripts/init-bottom ... done.
 2633 09:53:35.249203  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2634 09:53:35.420145  <30>[   10.773091] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2635 09:53:35.438809  <30>[   10.811581] systemd[1]: Detected architecture x86-64.
 2636 09:53:35.456582  
 2637 09:53:35.459858  Welcome to Debian GNU/Linux 11 (bullseye)!
 2638 09:53:35.459994  
 2639 09:53:35.471687  <30>[   10.841177] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2640 09:53:35.919509  <30>[   11.288776] systemd[1]: Queued start job for default target Graphical Interface.
 2641 09:53:35.927726  <30>[   11.300505] systemd[1]: Created slice system-getty.slice.
 2642 09:53:35.934822  [  OK  ] Created slice system-getty.slice.
 2643 09:53:35.945314  <30>[   11.317976] systemd[1]: Created slice system-modprobe.slice.
 2644 09:53:35.948420  
 2645 09:53:35.955981  [  OK  ] Created slice system-modprobe.slice.
 2646 09:53:35.965531  <30>[   11.334978] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2647 09:53:35.972267  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2648 09:53:35.982547  <30>[   11.351952] systemd[1]: Created slice User and Session Slice.
 2649 09:53:35.989276  [  OK  ] Created slice User and Session Slice.
 2650 09:53:35.999614  <30>[   11.368866] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2651 09:53:36.009364  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2652 09:53:36.021438  <30>[   11.390753] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2653 09:53:36.031916  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2654 09:53:36.044758  <30>[   11.410541] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2655 09:53:36.054387  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2656 09:53:36.064432  <30>[   11.433666] systemd[1]: Reached target Local Encrypted Volumes.
 2657 09:53:36.070656  [  OK  ] Reached target Local Encrypted Volumes.
 2658 09:53:36.077698  <30>[   11.449589] systemd[1]: Reached target Paths.
 2659 09:53:36.083980  [  OK  ] Reached target Paths.
 2660 09:53:36.091200  <30>[   11.463632] systemd[1]: Reached target Remote File Systems.
 2661 09:53:36.094435  
 2662 09:53:36.100612  [  OK  ] Reached target Remote File Systems.
 2663 09:53:36.107173  <30>[   11.479540] systemd[1]: Reached target Slices.
 2664 09:53:36.114167  [  OK  ] Reached target Slices.
 2665 09:53:36.120834  <30>[   11.493630] systemd[1]: Reached target Swap.
 2666 09:53:36.127244  [  OK  ] Reached target Swap.
 2667 09:53:36.133966  <30>[   11.504891] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2668 09:53:36.143842  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2669 09:53:36.150842  <30>[   11.523687] systemd[1]: Listening on Journal Audit Socket.
 2670 09:53:36.157767  [  OK  ] Listening on Journal Audit Socket.
 2671 09:53:36.171177  <30>[   11.540558] systemd[1]: Listening on Journal Socket (/dev/log).
 2672 09:53:36.177699  [  OK  ] Listening on Journal Socket (/dev/log).
 2673 09:53:36.186193  <30>[   11.558341] systemd[1]: Listening on Journal Socket.
 2674 09:53:36.192453  [  OK  ] Listening on Journal Socket.
 2675 09:53:36.205393  <30>[   11.574883] systemd[1]: Listening on Network Service Netlink Socket.
 2676 09:53:36.212015  [  OK  ] Listening on Network Service Netlink Socket.
 2677 09:53:36.220957  <30>[   11.593816] systemd[1]: Listening on udev Control Socket.
 2678 09:53:36.231241  [  OK  ] Listening on udev Control Socket.
 2679 09:53:36.237619  <30>[   11.610071] systemd[1]: Listening on udev Kernel Socket.
 2680 09:53:36.244269  [  OK  ] Listening on udev Kernel Socket.
 2681 09:53:36.255838  <30>[   11.628222] systemd[1]: Mounting Huge Pages File System...
 2682 09:53:36.262316           Mounting Huge Pages File System...
 2683 09:53:36.277198  <30>[   11.646210] systemd[1]: Mounting POSIX Message Queue File System...
 2684 09:53:36.283256           Mounting POSIX Message Queue File System...
 2685 09:53:36.292129  <30>[   11.664867] systemd[1]: Mounting Kernel Debug File System...
 2686 09:53:36.295585  
 2687 09:53:36.298848           Mounting Kernel Debug File System...
 2688 09:53:36.309806  <30>[   11.681937] systemd[1]: Mounting Kernel Trace File System...
 2689 09:53:36.312745  
 2690 09:53:36.316211           Mounting Kernel Trace File System...
 2691 09:53:36.331942  <30>[   11.701184] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2692 09:53:36.334970  
 2693 09:53:36.341654           Starting Create list of st…odes for the current kernel...
 2694 09:53:36.353696  <30>[   11.723176] systemd[1]: Starting Load Kernel Module configfs...
 2695 09:53:36.360387           Starting Load Kernel Module configfs...
 2696 09:53:36.368918  <30>[   11.741347] systemd[1]: Starting Load Kernel Module drm...
 2697 09:53:36.375336           Starting Load Kernel Module drm...
 2698 09:53:36.384590  <30>[   11.757307] systemd[1]: Starting Load Kernel Module fuse...
 2699 09:53:36.391788           Starting Load Kernel Module fuse...
 2700 09:53:36.429465  <30>[   11.795320] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2701 09:53:36.432647  <6>[   11.806125] fuse: init (API version 7.32)
 2702 09:53:36.439852  <30>[   11.812647] systemd[1]: Starting Journal Service...
 2703 09:53:36.446745           Starting Journal Service...
 2704 09:53:36.457849  <30>[   11.830614] systemd[1]: Starting Load Kernel Modules...
 2705 09:53:36.464494           Starting Load Kernel Modules...
 2706 09:53:36.475646  <30>[   11.844974] systemd[1]: Starting Remount Root and Kernel File Systems...
 2707 09:53:36.482082           Starting Remount Root and Kernel File Systems...
 2708 09:53:36.493668  <30>[   11.863172] systemd[1]: Starting Coldplug All udev Devices...
 2709 09:53:36.496854           Starting Coldplug All udev Devices...
 2710 09:53:36.509030  <30>[   11.881787] systemd[1]: Mounted Huge Pages File System.
 2711 09:53:36.515507  [  OK  ] Mounted Huge Pages File System.
 2712 09:53:36.529204  <30>[   11.898845] systemd[1]: Mounted POSIX Message Queue File System.
 2713 09:53:36.536202  [  OK  ] Mounted POSIX Message Queue File System.
 2714 09:53:36.543231  <30>[   11.915671] systemd[1]: Mounted Kernel Debug File System.
 2715 09:53:36.549654  [  OK  ] Mounted Kernel Debug File System.
 2716 09:53:36.558763  <30>[   11.931678] systemd[1]: Mounted Kernel Trace File System.
 2717 09:53:36.565367  [  OK  ] Mounted Kernel Trace File System.
 2718 09:53:36.579494  <30>[   11.949069] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2719 09:53:36.589262  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2720 09:53:36.603348  <30>[   11.972562] systemd[1]: modprobe@configfs.service: Succeeded.
 2721 09:53:36.609928  <30>[   11.980293] systemd[1]: Finished Load Kernel Module configfs.
 2722 09:53:36.616336  [  OK  ] Finished Load Kernel Module configfs.
 2723 09:53:36.623957  <30>[   11.996708] systemd[1]: Started Journal Service.
 2724 09:53:36.630361  [  OK  ] Started Journal Service.
 2725 09:53:36.638886  [  OK  ] Finished Load Kernel Module drm.
 2726 09:53:36.649532  [  OK  ] Finished Load Kernel Module fuse.
 2727 09:53:36.660129  [  OK  ] Finished Load Kernel Modules.
 2728 09:53:36.673295  [  OK  ] Finished Remount Root and Kernel File Systems.
 2729 09:53:36.683222           Mounting FUSE Control File System...
 2730 09:53:36.694674           Mounting Kernel Configuration File System...
 2731 09:53:36.697951  
 2732 09:53:36.711369           Starting Flush Journal to Persistent Storage...
 2733 09:53:36.718772           Starting Load/Save Random Seed...
 2734 09:53:36.729369           Starting Apply Kernel Variables...
 2735 09:53:36.739034           Starting Create System Users...
 2736 09:53:36.758019  [  OK  ] Mounted FUSE Control File System[0<46>[   12.124752] systemd-journald[198]: Received client request to flush runtime journal.
 2737 09:53:36.758191  m.
 2738 09:53:36.769815  [  OK  ] Mounted Kernel Configuration File System.
 2739 09:53:36.776982  [  OK  ] Finished Load/Save Random Seed.
 2740 09:53:36.787196  [  OK  ] Finished Apply Kernel Variables.
 2741 09:53:36.887928  [  OK  ] Finished Coldplug All udev Devices.
 2742 09:53:37.850446  [  OK  ] Finished Create System Users.
 2743 09:53:37.868532           Starting Create Static Device Nodes in /dev...
 2744 09:53:38.225027  [  OK  ] Finished Flush Journal to Persistent Storage.
 2745 09:53:38.257578  <6>[   13.626938] systemd-tmpfile (209) used greatest stack depth: 12528 bytes left
 2746 09:53:38.264021  [  OK  ] Finished Create Static Device Nodes in /dev.
 2747 09:53:38.276666  [  OK  ] Reached target Local File Systems (Pre).
 2748 09:53:38.287321  [  OK  ] Reached target Local File Systems.
 2749 09:53:38.297890           Starting Create Volatile Files and Directories...
 2750 09:53:38.311119           Starting Rule-based Manage…for Device Events and Files...
 2751 09:53:38.451797  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2752 09:53:38.464552           Starting Network Service...
 2753 09:53:38.501216  [  OK  ] Finished Create Volatile Files and Directories.
 2754 09:53:38.534377           Starting Network Time Synchronization...
 2755 09:53:38.548773           Starting Update UTMP about System Boot/Shutdown...
 2756 09:53:38.813334  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2757 09:53:38.888097  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.
 2758 09:53:38.936619  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2759 09:53:38.949017           Starting Load/Save Screen …f backlight:intel_backlight...
 2760 09:53:39.131760  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2761 09:53:39.291819  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2762 09:53:39.352885  [  OK  ] Started Network Time Synchronization.
 2763 09:53:39.359707  [  OK  ] Reached target System Initialization.
 2764 09:53:39.372027  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2765 09:53:39.379124  [  OK  ] Reached target System Time Set.
 2766 09:53:39.391259  [  OK  ] Reached target System Time Synchronized.
 2767 09:53:39.405187  [  OK  ] Started Daily apt download activities.
 2768 09:53:39.416742  [  OK  ] Started Daily apt upgrade and clean activities.
 2769 09:53:39.428763  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2770 09:53:39.443730  [  OK  ] Started Discard unused blocks once a week.
 2771 09:53:39.450079  [  OK  ] Reached target Timers.
 2772 09:53:39.499689  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2773 09:53:39.508270  [  OK  ] Reached target Sockets.
 2774 09:53:39.516181  [  OK  ] Reached target Basic System.
 2775 09:53:39.534337  [  OK  ] Started D-Bus System Message Bus.
 2776 09:53:39.589177           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2777 09:53:39.651287           Starting User Login Management...
 2778 09:53:39.660984  [  OK  ] Started Network Service.
 2779 09:53:39.695486           Starting Network Name Resolution...
 2780 09:53:39.950684  [  OK  ] Started User Login Management.
 2781 09:53:39.966141  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2782 09:53:40.447477  [  OK  ] Started Network Name Resolution.
 2783 09:53:40.450849  
 2784 09:53:40.458925  [  OK  ] Reached target Network.
 2785 09:53:40.470972  [  OK  ] Reached target Host and Network Name Lookups.
 2786 09:53:40.480552           Starting Permit User Sessions...
 2787 09:53:40.513333  [  OK  ] Finished Permit User Sessions.
 2788 09:53:40.527223  [  OK  ] Started Getty on tty1.
 2789 09:53:40.539592  [  OK  ] Started Serial Getty on ttyS0.
 2790 09:53:40.551875  [  OK  ] Reached target Login Prompts.
 2791 09:53:40.563994  [  OK  ] Reached target Multi-User System.
 2792 09:53:40.576791  [  OK  ] Reached target Graphical Interface.
 2793 09:53:40.598717           Starting Update UTMP about System Runlevel Changes...
 2794 09:53:40.663752  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2795 09:53:40.713279  
 2796 09:53:40.713433  
 2797 09:53:40.716594  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2798 09:53:40.716668  
 2799 09:53:40.722772  debian-bullseye-amd64 login: root (automatic login)
 2800 09:53:40.722865  
 2801 09:53:40.722970  
 2802 09:53:41.041432  Linux debian-bullseye-amd64 5.10.166-cip25 #1 SMP Wed Feb 1 09:43:33 UTC 2023 x86_64
 2803 09:53:41.041584  
 2804 09:53:41.048126  The programs included with the Debian GNU/Linux system are free software;
 2805 09:53:41.055167  the exact distribution terms for each program are described in the
 2806 09:53:41.061570  individual files in /usr/share/doc/*/copyright.
 2807 09:53:41.061651  
 2808 09:53:41.068147  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2809 09:53:41.071557  permitted by applicable law.
 2810 09:53:41.678245  Matched prompt #10: / #
 2812 09:53:41.678649  Kernel warnings or errors detected.
 2813 09:53:41.678721  Setting prompt string to ['/ #']
 2814 09:53:41.678833  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2816 09:53:41.679121  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2817 09:53:41.679214  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2818 09:53:41.679286  Setting prompt string to ['/ #']
 2819 09:53:41.679349  Forcing a shell prompt, looking for ['/ #']
 2821 09:53:41.729831  / # 
 2822 09:53:41.729998  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2823 09:53:41.730083  Waiting using forced prompt support (timeout 00:02:30)
 2824 09:53:41.737302  
 2825 09:53:41.740534  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2826 09:53:41.740740  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2828 09:53:41.841621  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9'
 2829 09:53:41.846732  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9'
 2831 09:53:41.987855  / # export NFS_SERVER_IP='192.168.201.1'
 2832 09:53:41.992730  export NFS_SERVER_IP='192.168.201.1'
 2833 09:53:41.993059  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2834 09:53:41.993175  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2835 09:53:41.993269  end: 2 depthcharge-action (duration 00:00:47) [common]
 2836 09:53:41.993501  start: 3 lava-test-retry (timeout 00:08:48) [common]
 2837 09:53:41.993595  start: 3.1 lava-test-shell (timeout 00:08:48) [common]
 2838 09:53:41.993672  Using namespace: common
 2840 09:53:42.094487  / # #
 2841 09:53:42.094674  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2842 09:53:42.100049  #
 2843 09:53:42.103407  Using /lava-8967664
 2845 09:53:42.204155  / # export SHELL=/bin/bash
 2846 09:53:42.209451  export SHELL=/bin/bash
 2848 09:53:42.313311  / # . /lava-8967664/environment
 2849 09:53:42.319175  . /lava-8967664/environment
 2851 09:53:42.428563  / # /lava-8967664/bin/lava-test-runner /lava-8967664/0
 2852 09:53:42.428739  Test shell timeout: 10s (minimum of the action and connection timeout)
 2853 09:53:42.434108  /lava-8967664/bin/lava-test-runner /lava-8967664/0
 2854 09:53:42.706575  + export TESTRUN_ID=0_timesync-off
 2855 09:53:42.706754  + TESTRUN_ID=0_timesync-off
 2856 09:53:42.713091  + cd /lava-8967664/0/tests/0_timesync-off
 2857 09:53:42.713193  ++ cat uuid
 2858 09:53:42.716988  + UUID=8967664_1.5.2.3.1
 2859 09:53:42.720600  + set +x
 2860 09:53:42.723714  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8967664_1.5.2.3.1>
 2861 09:53:42.723978  Received signal: <STARTRUN> 0_timesync-off 8967664_1.5.2.3.1
 2862 09:53:42.724059  Starting test lava.0_timesync-off (8967664_1.5.2.3.1)
 2863 09:53:42.724159  Skipping test definition patterns.
 2864 09:53:42.726960  + systemctl stop systemd-timesyncd
 2865 09:53:42.768961  + set +x
 2866 09:53:42.771872  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8967664_1.5.2.3.1>
 2867 09:53:42.772144  Received signal: <ENDRUN> 0_timesync-off 8967664_1.5.2.3.1
 2868 09:53:42.772238  Ending use of test pattern.
 2869 09:53:42.772307  Ending test lava.0_timesync-off (8967664_1.5.2.3.1), duration 0.05
 2871 09:53:42.829846  + export TESTRUN_ID=1_kselftest-lkdtm
 2872 09:53:42.833049  + TESTRUN_ID=1_kselftest-lkdtm
 2873 09:53:42.836662  + cd /lava-8967664/0/tests/1_kselftest-lkdtm
 2874 09:53:42.836751  ++ cat uuid
 2875 09:53:42.839298  + UUID=8967664_1.5.2.3.5
 2876 09:53:42.839384  + set +x
 2877 09:53:42.846038  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8967664_1.5.2.3.5>
 2878 09:53:42.846298  Received signal: <STARTRUN> 1_kselftest-lkdtm 8967664_1.5.2.3.5
 2879 09:53:42.846372  Starting test lava.1_kselftest-lkdtm (8967664_1.5.2.3.5)
 2880 09:53:42.846460  Skipping test definition patterns.
 2881 09:53:42.849431  + cd ./automated/linux/kselftest/
 2882 09:53:42.885682  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2883 09:53:42.898836  INFO: Generating a skipfile based on /lava-8967664/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2884 09:53:42.971470  INFO: Using the following generated skipfile contents (until EOF):
 2885 09:53:42.974777  breakpoints:breakpoint_test
 2886 09:53:42.978133  breakpoints:step_after_suspend_test
 2887 09:53:42.981194  ftrace:ftracetest
 2888 09:53:42.981278  net:rtnetlink.sh
 2889 09:53:42.984951  
 2890 09:53:42.985036  net:tls
 2891 09:53:42.987853  netfilter:bridge_brouter.sh
 2892 09:53:42.987938  netfilter:nft_flowtable.sh
 2893 09:53:42.991290  netfilter:nft_trans_stress.sh
 2894 09:53:42.994479  pidfd:pidfd_wait
 2895 09:53:42.994566  INFO: EOF
 2896 09:53:42.997905  INFO: install_deps skipped
 2897 09:53:43.101900  --2023-02-01 09:53:43--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2898 09:53:43.109223  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2899 09:53:43.256215  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2900 09:53:43.403729  HTTP request sent, awaiting response... 200 OK
 2901 09:53:43.407036  Length: 3599412 (3.4M) [application/octet-stream]
 2902 09:53:43.410386  Saving to: 'kselftest.tar.xz'
 2903 09:53:43.410497  
 2904 09:53:43.410595  
 2905 09:53:43.696411  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2906 09:53:43.988642  kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               
 2907 09:53:44.478066  kselftest.tar.xz      6%[>                   ] 214.67K   368KB/s               
 2908 09:53:44.721365  kselftest.tar.xz     23%[===>                ] 828.37K   773KB/s               
 2909 09:53:44.915573  kselftest.tar.xz     69%[============>       ]   2.40M  1.83MB/s               
 2910 09:53:44.922142  kselftest.tar.xz    100%[===================>]   3.43M  2.27MB/s    in 1.5s    
 2911 09:53:44.922239  
 2912 09:53:45.232310  2023-02-01 09:53:45 (2.27 MB/s) - 'kselftest.tar.xz' saved [3599412/3599412]
 2913 09:53:45.232461  
 2914 09:53:53.499241  skiplist:
 2915 09:53:53.502327  ========================================
 2916 09:53:53.505859  breakpoints:breakpoint_test
 2917 09:53:53.817369  breakpoints:step_after_suspend_test
 2918 09:53:53.831325  ftrace:ftracetest
 2919 09:53:53.845118  net:rtnetlink.sh
 2920 09:53:53.861083  net:tls
 2921 09:53:53.876177  netfilter:bridge_brouter.sh
 2922 09:53:53.889938  netfilter:nft_flowtable.sh
 2923 09:53:53.903594  netfilter:nft_trans_stress.sh
 2924 09:53:53.917255  pidfd:pidfd_wait
 2925 09:53:53.944671  ========================================
 2926 09:53:54.015624  lkdtm:PANIC.sh
 2927 09:53:54.016141  lkdtm:BUG.sh
 2928 09:53:54.018427  lkdtm:WARNING.sh
 2929 09:53:54.021990  lkdtm:WARNING_MESSAGE.sh
 2930 09:53:54.022389  lkdtm:EXCEPTION.sh
 2931 09:53:54.025401  lkdtm:LOOP.sh
 2932 09:53:54.025800  lkdtm:EXHAUST_STACK.sh
 2933 09:53:54.028714  lkdtm:CORRUPT_STACK.sh
 2934 09:53:54.032051  lkdtm:CORRUPT_STACK_STRONG.sh
 2935 09:53:54.035001  lkdtm:CORRUPT_LIST_ADD.sh
 2936 09:53:54.038323  lkdtm:CORRUPT_LIST_DEL.sh
 2937 09:53:54.041808  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 2938 09:53:54.044938  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 2939 09:53:54.045363  lkdtm:UNSET_SMEP.sh
 2940 09:53:54.048128  lkdtm:DOUBLE_FAULT.sh
 2941 09:53:54.051577  lkdtm:CORRUPT_PAC.sh
 2942 09:53:54.054682  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 2943 09:53:54.058063  lkdtm:OVERWRITE_ALLOCATION.sh
 2944 09:53:54.058459  lkdtm:WRITE_AFTER_FREE.sh
 2945 09:53:54.061643  lkdtm:READ_AFTER_FREE.sh
 2946 09:53:54.064684  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 2947 09:53:54.067889  lkdtm:READ_BUDDY_AFTER_FREE.sh
 2948 09:53:54.071474  lkdtm:SLAB_FREE_DOUBLE.sh
 2949 09:53:54.074710  lkdtm:SLAB_FREE_CROSS.sh
 2950 09:53:54.075149  lkdtm:SLAB_FREE_PAGE.sh
 2951 09:53:54.078251  lkdtm:SOFTLOCKUP.sh
 2952 09:53:54.081186  lkdtm:HARDLOCKUP.sh
 2953 09:53:54.081581  lkdtm:SPINLOCKUP.sh
 2954 09:53:54.084458  lkdtm:HUNG_TASK.sh
 2955 09:53:54.084853  lkdtm:EXEC_DATA.sh
 2956 09:53:54.087780  lkdtm:EXEC_STACK.sh
 2957 09:53:54.090838  lkdtm:EXEC_KMALLOC.sh
 2958 09:53:54.091299  lkdtm:EXEC_VMALLOC.sh
 2959 09:53:54.094670  lkdtm:EXEC_RODATA.sh
 2960 09:53:54.098059  lkdtm:EXEC_USERSPACE.sh
 2961 09:53:54.098456  lkdtm:EXEC_NULL.sh
 2962 09:53:54.101088  lkdtm:ACCESS_USERSPACE.sh
 2963 09:53:54.104216  lkdtm:ACCESS_NULL.sh
 2964 09:53:54.104631  lkdtm:WRITE_RO.sh
 2965 09:53:54.107719  lkdtm:WRITE_RO_AFTER_INIT.sh
 2966 09:53:54.110845  lkdtm:WRITE_KERN.sh
 2967 09:53:54.114297  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 2968 09:53:54.117579  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 2969 09:53:54.120578  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 2970 09:53:54.124392  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 2971 09:53:54.127374  lkdtm:REFCOUNT_DEC_ZERO.sh
 2972 09:53:54.130702  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 2973 09:53:54.133987  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 2974 09:53:54.137321  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 2975 09:53:54.140398  lkdtm:REFCOUNT_INC_ZERO.sh
 2976 09:53:54.143987  lkdtm:REFCOUNT_ADD_ZERO.sh
 2977 09:53:54.147399  lkdtm:REFCOUNT_INC_SATURATED.sh
 2978 09:53:54.150468  lkdtm:REFCOUNT_DEC_SATURATED.sh
 2979 09:53:54.153493  lkdtm:REFCOUNT_ADD_SATURATED.sh
 2980 09:53:54.157061  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 2981 09:53:54.160606  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 2982 09:53:54.166990  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 2983 09:53:54.170538  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 2984 09:53:54.173617  lkdtm:REFCOUNT_TIMING.sh
 2985 09:53:54.174114  lkdtm:ATOMIC_TIMING.sh
 2986 09:53:54.177205  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 2987 09:53:54.180502  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 2988 09:53:54.183469  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 2989 09:53:54.190204  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 2990 09:53:54.193762  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 2991 09:53:54.196809  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 2992 09:53:54.200016  lkdtm:USERCOPY_STACK_BEYOND.sh
 2993 09:53:54.200517  lkdtm:USERCOPY_KERNEL.sh
 2994 09:53:54.203150  lkdtm:STACKLEAK_ERASING.sh
 2995 09:53:54.206692  lkdtm:CFI_FORWARD_PROTO.sh
 2996 09:53:54.210264  ============== Tests to run ===============
 2997 09:53:54.213113  lkdtm:PANIC.sh
 2998 09:53:54.213602  lkdtm:BUG.sh
 2999 09:53:54.216925  lkdtm:WARNING.sh
 3000 09:53:54.217362  lkdtm:WARNING_MESSAGE.sh
 3001 09:53:54.219882  
 3002 09:53:54.220321  lkdtm:EXCEPTION.sh
 3003 09:53:54.222974  lkdtm:LOOP.sh
 3004 09:53:54.223456  lkdtm:EXHAUST_STACK.sh
 3005 09:53:54.226392  lkdtm:CORRUPT_STACK.sh
 3006 09:53:54.229862  lkdtm:CORRUPT_STACK_STRONG.sh
 3007 09:53:54.232829  lkdtm:CORRUPT_LIST_ADD.sh
 3008 09:53:54.233267  lkdtm:CORRUPT_LIST_DEL.sh
 3009 09:53:54.236072  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3010 09:53:54.242700  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3011 09:53:54.243174  lkdtm:UNSET_SMEP.sh
 3012 09:53:54.246168  lkdtm:DOUBLE_FAULT.sh
 3013 09:53:54.249279  lkdtm:CORRUPT_PAC.sh
 3014 09:53:54.252824  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3015 09:53:54.255801  lkdtm:OVERWRITE_ALLOCATION.sh
 3016 09:53:54.256242  lkdtm:WRITE_AFTER_FREE.sh
 3017 09:53:54.259230  lkdtm:READ_AFTER_FREE.sh
 3018 09:53:54.262645  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3019 09:53:54.265934  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3020 09:53:54.269409  lkdtm:SLAB_FREE_DOUBLE.sh
 3021 09:53:54.272283  lkdtm:SLAB_FREE_CROSS.sh
 3022 09:53:54.272904  lkdtm:SLAB_FREE_PAGE.sh
 3023 09:53:54.275743  lkdtm:SOFTLOCKUP.sh
 3024 09:53:54.279002  lkdtm:HARDLOCKUP.sh
 3025 09:53:54.279608  lkdtm:SPINLOCKUP.sh
 3026 09:53:54.282829  lkdtm:HUNG_TASK.sh
 3027 09:53:54.283362  lkdtm:EXEC_DATA.sh
 3028 09:53:54.285921  lkdtm:EXEC_STACK.sh
 3029 09:53:54.288966  lkdtm:EXEC_KMALLOC.sh
 3030 09:53:54.289303  lkdtm:EXEC_VMALLOC.sh
 3031 09:53:54.291911  lkdtm:EXEC_RODATA.sh
 3032 09:53:54.295202  lkdtm:EXEC_USERSPACE.sh
 3033 09:53:54.295467  lkdtm:EXEC_NULL.sh
 3034 09:53:54.298592  lkdtm:ACCESS_USERSPACE.sh
 3035 09:53:54.301950  lkdtm:ACCESS_NULL.sh
 3036 09:53:54.302175  lkdtm:WRITE_RO.sh
 3037 09:53:54.305336  lkdtm:WRITE_RO_AFTER_INIT.sh
 3038 09:53:54.308514  lkdtm:WRITE_KERN.sh
 3039 09:53:54.312077  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3040 09:53:54.315307  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3041 09:53:54.318153  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3042 09:53:54.322042  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3043 09:53:54.325176  lkdtm:REFCOUNT_DEC_ZERO.sh
 3044 09:53:54.328124  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3045 09:53:54.331797  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3046 09:53:54.335238  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3047 09:53:54.338338  lkdtm:REFCOUNT_INC_ZERO.sh
 3048 09:53:54.341532  lkdtm:REFCOUNT_ADD_ZERO.sh
 3049 09:53:54.344913  lkdtm:REFCOUNT_INC_SATURATED.sh
 3050 09:53:54.348256  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3051 09:53:54.351628  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3052 09:53:54.354591  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3053 09:53:54.357746  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3054 09:53:54.364389  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3055 09:53:54.368089  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3056 09:53:54.371129  lkdtm:REFCOUNT_TIMING.sh
 3057 09:53:54.371261  lkdtm:ATOMIC_TIMING.sh
 3058 09:53:54.374280  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3059 09:53:54.378190  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3060 09:53:54.381140  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3061 09:53:54.384811  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3062 09:53:54.387863  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3063 09:53:54.391306  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3064 09:53:54.394690  lkdtm:USERCOPY_STACK_BEYOND.sh
 3065 09:53:54.397924  lkdtm:USERCOPY_KERNEL.sh
 3066 09:53:54.400913  lkdtm:STACKLEAK_ERASING.sh
 3067 09:53:54.404449  lkdtm:CFI_FORWARD_PROTO.sh
 3068 09:53:54.407269  ===========End Tests to run ===============
 3069 09:53:54.634085  <12>[   30.006548] kselftest: Running tests in lkdtm
 3070 09:53:54.641042  TAP version 13
 3071 09:53:54.651145  1..70
 3072 09:53:54.656762  # selftests: lkdtm: PANIC.sh
 3073 09:53:54.725378  # Skipping PANIC: crashes entire system
 3074 09:53:54.728536  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3075 09:53:54.731545  # selftests: lkdtm: BUG.sh
 3076 09:53:54.805535  <6>[   30.178149] lkdtm: Performing direct entry BUG
 3077 09:53:54.812047  <4>[   30.183487] ------------[ cut here ]------------
 3078 09:53:54.818662  <2>[   30.188978] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3079 09:53:54.821856  <4>[   30.195182] invalid opcode: 0000 [#1] SMP PTI
 3080 09:53:54.832364  <4>[   30.200346] CPU: 0 PID: 641 Comm: cat Tainted: G        W         5.10.166-cip25 #1
 3081 09:53:54.838446  <4>[   30.209193] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3082 09:53:54.842519  <4>[   30.216286] RIP: 0010:lkdtm_BUG+0x5/0x10
 3083 09:53:54.845621  
 3084 09:53:54.865229  <4>[   30.220961] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3085 09:53:54.871199  <4>[   30.242233] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3086 09:53:54.878021  <4>[   30.248360] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3087 09:53:54.887679  <4>[   30.256622] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3088 09:53:54.894160  <4>[   30.264885] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3089 09:53:54.904412  <4>[   30.273141] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3090 09:53:54.911564  <4>[   30.281405] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3091 09:53:54.921045  <4>[   30.289659] FS:  00007f286af14580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 3092 09:53:54.927300  <4>[   30.298990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3093 09:53:54.937530  <4>[   30.305691] CR2: 00007f286ad1d000 CR3: 0000000103808006 CR4: 00000000003706f0
 3094 09:53:54.940720  <4>[   30.313954] Call Trace:
 3095 09:53:54.943510  <4>[   30.316974]  direct_entry.cold+0x2c/0x38
 3096 09:53:54.950319  <4>[   30.321651]  full_proxy_write+0x53/0x80
 3097 09:53:54.953537  <4>[   30.326231]  vfs_write+0xe7/0x3a0
 3098 09:53:54.956769  <4>[   30.330225]  ksys_write+0x68/0xf0
 3099 09:53:54.960312  <4>[   30.334217]  do_syscall_64+0x30/0x40
 3100 09:53:54.967024  <4>[   30.338503]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3101 09:53:54.970480  <4>[   30.344426] RIP: 0033:0x7f286ae2a833
 3102 09:53:54.993312  <4>[   30.348700] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3103 09:53:54.999579  <4>[   30.369978] RSP: 002b:00007fff9cdd2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3104 09:53:55.010100  <4>[   30.378727] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f286ae2a833
 3105 09:53:55.016007  <4>[   30.386992] RDX: 0000000000000004 RSI: 00007f286ad1d000 RDI: 0000000000000001
 3106 09:53:55.019297  
 3107 09:53:55.026002  <4>[   30.395245] RBP: 00007f286ad1d000 R08: 00007f286ad1c010 R09: 0000000000000000
 3108 09:53:55.032827  <4>[   30.403510] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3109 09:53:55.035772  
 3110 09:53:55.042867  <4>[   30.411774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3111 09:53:55.069006  <4>[   30.420043] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3112 09:53:55.075352  <4>[   30.446856] ---[ end trace 87e3e0b4378e085e ]---
 3113 09:53:55.078515  <4>[   30.452358] RIP: 0010:lkdtm_BUG+0x5/0x10
 3114 09:53:55.102239  <4>[   30.457103] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3115 09:53:55.108448  <4>[   30.478419] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3116 09:53:55.114856  <4>[   30.484590] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3117 09:53:55.125089  <4>[   30.492892] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3118 09:53:55.131105  <4>[   30.501177] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3119 09:53:55.141536  <4>[   30.509466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3120 09:53:55.147855  <4>[   30.517745] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3121 09:53:55.157664  <4>[   30.526017] FS:  00007f286af14580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 3122 09:53:55.164469  <4>[   30.535360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3123 09:53:55.174243  <4>[   30.542080] CR2: 00007f286ad1d000 CR3: 0000000103808006 CR4: 00000000003706f0
 3124 09:53:55.174716  # Segmentation fault
 3125 09:53:55.192624  # [   30.178149] lkdtm: Performing direct entry BUG
 3126 09:53:55.199074  # [   30.183487] ------------[ cut here ]------------
 3127 09:53:55.202363  # [   30.188978] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3128 09:53:55.209111  # [   30.195182] invalid opcode: 0000 [#1] SMP PTI
 3129 09:53:55.218897  # [   30.200346] CPU: 0 PID: 641 Comm: cat Tainted: G        W         5.10.166-cip25 #1
 3130 09:53:55.225559  # [   30.209193] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3131 09:53:55.228487  # [   30.216286] RIP: 0010:lkdtm_BUG+0x5/0x10
 3132 09:53:55.251842  # [   30.220961] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3133 09:53:55.255115  # [   30.242233] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3134 09:53:55.265098  # [   30.248360] RAX: fff<6>[   30.636082] lkdtm: Performing direct entry WARNING
 3135 09:53:55.271335  fffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3136 09:53:55.274638  # [  <4>[   30.642382] ------------[ cut here ]------------
 3137 09:53:55.284635  <4>[   30.654050] WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3138 09:53:55.314792  <4>[   30.663789] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3139 09:53:55.321353  <4>[   30.690536] CPU: 2 PID: 677 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3140 09:53:55.327698  <4>[   30.699383] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3141 09:53:55.334045  <4>[   30.706506] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3142 09:53:55.354346  <4>[   30.711699] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d
 3143 09:53:55.360375  <4>[   30.733010] RSP: 0018:ffffb590c1387e60 EFLAGS: 00010202
 3144 09:53:55.370626  <4>[   30.739142] RAX: ffffffff890e4900 RBX: 0000000000000002 RCX: 0000000000000000
 3145 09:53:55.376966  <4>[   30.747404] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffffffff89ed1120
 3146 09:53:55.387296  <4>[   30.755671] RBP: ffffffff8a2b48af R08: 0000000000000000 R09: 0000000000000000
 3147 09:53:55.393265  <4>[   30.763937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3148 09:53:55.409666   30.256622] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: fff<4>[   30.772205] R13: ffffb590c1387f10 R14: ffffb590c1387f10 R15: ffff9122c33ee000
 3149 09:53:55.419380  <4>[   30.786685] FS:  00007fa8a556a580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 3150 09:53:55.419485  fffff89ed1110
 3151 09:53:55.429431  # [   30.264885] RBP: ffffffff8a3100a8 R08: 00000<4>[   30.796014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3152 09:53:55.432717  00000000001 R09: 0000000000000001
 3153 09:53:55.436438  
 3154 09:53:55.445768  # [   30.273141] R10: 0000000<4>[   30.808935] CR2: 00007fa8a5373000 CR3: 0000000103084005 CR4: 00000000003706e0
 3155 09:53:55.449378  <4>[   30.823415] Call Trace:
 3156 09:53:55.452909  <4>[   30.826440]  direct_entry.cold+0x2c/0x38
 3157 09:53:55.458945  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3158 09:53:55.465828  # [   30.<4>[   30.831143]  full_proxy_write+0x53/0x80
 3159 09:53:55.469281  <4>[   30.841920]  vfs_write+0xe7/0x3a0
 3160 09:53:55.472271  <4>[   30.845943]  ksys_write+0x68/0xf0
 3161 09:53:55.475732  <4>[   30.849964]  do_syscall_64+0x30/0x40
 3162 09:53:55.482174  <4>[   30.854302]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3163 09:53:55.492007  281405] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff912<4>[   30.860248] RIP: 0033:0x7fa8a5480833
 3164 09:53:55.515137  <4>[   30.870733] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3165 09:53:55.521755  <4>[   30.892005] RSP: 002b:00007ffd11858ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3166 09:53:55.531267  <4>[   30.900755] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa8a5480833
 3167 09:53:55.537934  <4>[   30.909016] RDX: 0000000000000008 RSI: 00007fa8a5373000 RDI: 0000000000000001
 3168 09:53:55.547853  <4>[   30.917306] RBP: 00007fa8a5373000 R08: 00007fa8a5372010 R09: 0000000000000000
 3169 09:53:55.547957  2c35de000
 3170 09:53:55.560930  # [   30.289659] FS:  00007f286af14580(0000) GS:ffff9<4>[   30.925575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3171 09:53:55.570629  <4>[   30.940045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3172 09:53:55.573807  <4>[   30.948317] irq event stamp: 0
 3173 09:53:55.577160  1233ac00000(0000) knlGS:0000000000000000
 3174 09:53:55.587393  # [   30.298990] CS:  <4>[   30.952021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3175 09:53:55.597043  <4>[   30.965522] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3176 09:53:55.607220  <4>[   30.974950] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3177 09:53:55.613858  <4>[   30.984377] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3178 09:53:55.620500  <4>[   30.991670] ---[ end trace 87e3e0b4378e085f ]---
 3179 09:53:55.623699  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3180 09:53:55.633622  # [   30.305691] CR2: 00007f286ad1d000 CR3: 0000000103808006 CR4: 00000000003706f0
 3181 09:53:55.634091  # [   30.313954] Call Trace:
 3182 09:53:55.640152  # [   30.316974]  direct_entry.cold+0x2c/0x38
 3183 09:53:55.643680  # [   30.321651]  full_proxy_write+0x53/0x80
 3184 09:53:55.646948  # [   30.326231]  vfs_write+0xe7/0x3a0
 3185 09:53:55.653783  # [   30.330225]  ksys_write+0x68/0xf0
 3186 09:53:55.656579  # [   30.334217]  do_syscall_64+0x30/0x40
 3187 09:53:55.662971  # [   30.338503]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3188 09:53:55.666363  # [   30.344426] RIP: 0033:0x7f286ae2a833
 3189 09:53:55.686327  # [   30.348700] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3190 09:53:55.696400  # [   30.369978] RSP: 002b:00007fff9cdd2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3191 09:53:55.702929  # [   30.378727] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f286ae2a833
 3192 09:53:55.712955  # [   30.386992] RDX: 0000000000000004 RSI: 00007f286ad1d000 RDI: 0000000000000001
 3193 09:53:55.719443  # [   30.395245] RBP: 00007f286ad1d000 R08: 00007f286ad1c010 R09: 0000000000000000
 3194 09:53:55.729137  # [   30.403510] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3195 09:53:55.735863  # [   30.411774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3196 09:53:55.749035  # [   30.420043] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec<6>[   31.118845] lkdtm: Performing direct entry WARNING_MESSAGE
 3197 09:53:55.762425  _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[   31.127897] ------------[ cut here ]------------
 3198 09:53:55.772123  io cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_light<4>[   31.139557] Warning message trigger count: 2
 3199 09:53:55.788506  bar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_<4>[   31.150863] WARNING: CPU: 0 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3200 09:53:55.792040  notify
 3201 09:53:55.795048  # [   30.446856] ---[ end trace 87e3e0b4378e085e ]---
 3202 09:53:55.821767  #<4>[   31.167605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3203 09:53:55.828941   [   30.452358] RIP: 0010:lkdtm_BUG+0x5/0x10
 3204 09:53:55.838119  # [   30.457103] C<4>[   31.200525] CPU: 0 PID: 712 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3205 09:53:55.851155  ode: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea<4>[   31.215622] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3206 09:53:55.864697   ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 <4>[   31.228992] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3207 09:53:55.890822  00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d<4>[   31.241082] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d 92 02 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3208 09:53:55.891403   92 02
 3209 09:53:55.904106  # [   30.478419] RSP: 0018:ffffb590c1327e60 EFLAGS: 0001<4>[   31.268593] RSP: 0018:ffffb590c143fe60 EFLAGS: 00010286
 3210 09:53:55.904551  0286
 3211 09:53:55.917773  # [   30.484590] RAX: ffffffff890e48f0 RBX: 00000000000000<4>[   31.280897] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3212 09:53:55.920896  01 RCX: 0000000000000000
 3213 09:53:55.930413  # [   30.492892] RDX: 0000000000000000<4>[   31.295380] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 3214 09:53:55.933731  
 3215 09:53:55.937180   RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3216 09:53:55.946956  # [   30.501177] R<4>[   31.309926] RBP: ffffffff8a2b48b7 R08: 0000000000000000 R09: 0000000000000000
 3217 09:53:55.960275  BP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001<4>[   31.324385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3218 09:53:55.960827  
 3219 09:53:55.977548  # [   30.509466] R10: 00000000ffffe000 R11: 3fffffffffffffff R<4>[   31.338846] R13: ffffb590c143ff10 R14: ffffb590c143ff10 R15: ffff9122c3044000
 3220 09:53:55.978119  12: 0000000000000004
 3221 09:53:55.990046  # [   30.517745] R13: ffffb590c1327f10 R14<4>[   31.353353] FS:  00007f40741f4580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 3222 09:53:55.996525  : ffffb590c1327f10 R15: ffff9122c35de000
 3223 09:53:56.003350  # [   30.526017] FS:  <4>[   31.368863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3224 09:53:56.019467  00007f286af14580(0000) GS:ffff91233ac00000(0000) knlGS:000000000<4>[   31.381770] CR2: 00007f4073ffd000 CR3: 000000010383a005 CR4: 00000000003706f0
 3225 09:53:56.019923  0000000
 3226 09:53:56.026299  # [   30.535360] CS:  0010 DS: 0000 ES: 0000 CR0: 00000<4>[   31.396318] Call Trace:
 3227 09:53:56.029539  00080050033
 3228 09:53:56.039757  # [   30.542080] CR2: 00007f286ad1d000 CR3: 0000000<4>[   31.405505]  direct_entry.cold+0x2c/0x38
 3229 09:53:56.042752  103808006 CR4: 00000000003706f0
 3230 09:53:56.046226  # BUG: saw 'kernel BUG at': ok
 3231 09:53:56.049525  <4>[   31.416420]  full_proxy_write+0x53/0x80
 3232 09:53:56.049976  
 3233 09:53:56.053023  ok 2 selftests: lkdtm: BUG.sh
 3234 09:53:56.056141  # selftests: lkdtm: WARNING.sh
 3235 09:53:56.059479  <4>[   31.427189]  vfs_write+0xe7/0x3a0
 3236 09:53:56.065874  # [   30.636082] lkdtm: Performing direct entry WARNING
 3237 09:53:56.069518  # [   3<4>[   31.437452]  ksys_write+0x68/0xf0
 3238 09:53:56.076088  0.642382] ------------[ cut here ]------------
 3239 09:53:56.079704  # [   30.654050]<4>[   31.447617]  do_syscall_64+0x30/0x40
 3240 09:53:56.092778   WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_<4>[   31.458094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3241 09:53:56.095914  WARNING+0x13/0x20
 3242 09:53:56.102567  # [   30.663789] Modules linked in: fuse ip_t<4>[   31.470250] RIP: 0033:0x7f407410a833
 3243 09:53:56.131710  ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere<4>[   31.480761] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3244 09:53:56.145408  d_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cr<4>[   31.508259] RSP: 002b:00007fffbb8c3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3245 09:53:56.161613  os_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_th<4>[   31.523209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f407410a833
 3246 09:53:56.165066  ermal cros_ec_dev cros_usbpd_notify
 3247 09:53:56.174949  # [   30.690536] CPU: 2 PID<4>[   31.537729] RDX: 0000000000000010 RSI: 00007f4073ffd000 RDI: 0000000000000001
 3248 09:53:56.181543  : 677 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3249 09:53:56.188085  #<4>[   31.552223] RBP: 00007f4073ffd000 R08: 00007f4073ffc010 R09: 0000000000000000
 3250 09:53:56.204176   [   30.699383] Hardware name: Google Rammus/Rammus, BIOS  09/04<4>[   31.566705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3251 09:53:56.204624  /2020
 3252 09:53:56.211086  # [   30.706506] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3253 09:53:56.217808  # [  <4>[   31.581209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3254 09:53:56.227770   30.711699] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0<4>[   31.595710] irq event stamp: 0
 3255 09:53:56.240704  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02 01 75 05<4>[   31.605623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3256 09:53:56.256861   c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4<4>[   31.619096] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3257 09:53:56.259905  4 00 00 8b 05 41 7d
 3258 09:53:56.273623  # [   30.733010] RSP: 0018:ffffb590c1387e60<4>[   31.634801] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3259 09:53:56.274074   EFLAGS: 00010202
 3260 09:53:56.286691  # [   30.739142] RAX: ffffffff890e4900 RBX: 0<4>[   31.650432] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3261 09:53:56.289971  000000000000002 RCX: 0000000000000000
 3262 09:53:56.296292  # [   30.747404] RDX: 000<4>[   31.663937] ---[ end trace 87e3e0b4378e0860 ]---
 3263 09:53:56.303205  0000000000000 RSI: ffff91233ad1bf70 RDI: ffffffff89ed1120
 3264 09:53:56.312930  # [   30.755671] RBP: ffffffff8a2b48af R08: 0000000000000000 R09: 0000000000000000
 3265 09:53:56.319410  # [   30.763937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3266 09:53:56.329222  # [   30.772205] R13: ffffb590c1387f10 R14: ffffb590c1387f10 R15: ffff9122c33ee000
 3267 09:53:56.335985  # [   30.786685] FS:  00007fa8a556a580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 3268 09:53:56.342560  # [   30.796014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3269 09:53:56.352464  # [   30.808935] CR2: 00007fa8a5373000 CR3: 0000000103084005 CR4: 00000000003706e0
 3270 09:53:56.355392  # [   30.823415] Call Trace:
 3271 09:53:56.358825  # [   30.826440]  direct_entry.cold+0x2c/0x38
 3272 09:53:56.365180  # [   30.831143]  full_proxy_write+0x53/0x80
 3273 09:53:56.368586  # [   30.841920]  vfs_write+0xe7/0x3a0
 3274 09:53:56.371948  # [   30.845943]  ksys_write+0x68/0xf0
 3275 09:53:56.375280  # [   30.849964]  do_syscall_64+0x30/0x40
 3276 09:53:56.381589  # [   30.854302]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3277 09:53:56.385039  # [   30.860248] RIP: 0033:0x7fa8a5480833
 3278 09:53:56.402004  # [   30.870733] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8<6>[   31.768790] lkdtm: Performing direct entry EXCEPTION
 3279 09:53:56.418452  5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <1>[   31.780914] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3280 09:53:56.425411  <1>[   31.795189] #PF: supervisor write access in kernel mode
 3281 09:53:56.428775  <1>[   31.801302] #PF: error_code(0x0002) - not-present page
 3282 09:53:56.431449  <6>[   31.807329] PGD 0 P4D 0 
 3283 09:53:56.434611  1f 40 00 48 83 ec 28 48 89 54 24 18
 3284 09:53:56.441038  # [   30.892005] RSP: 002b:<4>[   31.810448] Oops: 0002 [#2] SMP PTI
 3285 09:53:56.444447  
 3286 09:53:56.451014  <4>[   31.820843] CPU: 1 PID: 745 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3287 09:53:56.457705  00007ffd11858ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3288 09:53:56.464782  # <4>[   31.829690] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3289 09:53:56.477800  [ <  30.900755] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 4>[   31.842999] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3290 09:53:56.498188  <4>[   31.854462] Code: 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3291 09:53:56.504448  <4>[   31.875728] RSP: 0018:ffffb590c14bfe60 EFLAGS: 00010286
 3292 09:53:56.511066  <4>[   31.881852] RAX: ffffffff890e4950 RBX: 0000000000000004 RCX: 0000000000000000
 3293 09:53:56.521249  <4>[   31.890109] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff89ed1140
 3294 09:53:56.527539  <4>[   31.898367] RBP: ffffffff8a1e966f R08: 0000000000000000 R09: 0000000000000000
 3295 09:53:56.537925  <4>[   31.906624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3296 09:53:56.544215  <4>[   31.914881] R13: ffffb590c14bff10 R14: ffffb590c14bff10 R15: ffff9122c4134000
 3297 09:53:56.554217  <4>[   31.923139] FS:  00007fee286d3580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3298 09:53:56.560490  <4>[   31.932465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3299 09:53:56.570407  <4>[   31.939170] CR2: 0000000000000000 CR3: 0000000103454002 CR4: 00000000003706e0
 3300 09:53:56.573723  <4>[   31.947427] Call Trace:
 3301 09:53:56.577459  <4>[   31.950445]  direct_entry.cold+0x2c/0x38
 3302 09:53:56.580587  00007fa8a5480833
 3303 09:53:56.587186  # [   30.909016] RDX: 0000000000000008 RSI: 00<4>[   31.955116]  full_proxy_write+0x53/0x80
 3304 09:53:56.594077  <4>[   31.965895]  vfs_write+0xe7/0x3a0
 3305 09:53:56.597276  007fa8a5373000 RDI: 0000000000000001
 3306 09:53:56.603796  # [   30.917306] RBP: 0000<4>[   31.969886]  ksys_write+0x68/0xf0
 3307 09:53:56.607004  <4>[   31.980085]  do_syscall_64+0x30/0x40
 3308 09:53:56.613222  <4>[   31.984365]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3309 09:53:56.616735  <4>[   31.990304] RIP: 0033:0x7fee285e9833
 3310 09:53:56.639926  <4>[   31.994582] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3311 09:53:56.646789  <4>[   32.015851] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3312 09:53:56.656257  <4>[   32.024585] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
 3313 09:53:56.663160  <4>[   32.032845] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
 3314 09:53:56.672591  <4>[   32.041104] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
 3315 09:53:56.678954  <4>[   32.049360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3316 09:53:56.689003  <4>[   32.057619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3317 09:53:56.692257  7fa8a5373000 R08: 00007fa8a5372010 R09: 0000000000000000
 3318 09:53:56.695393  
 3319 09:53:56.722038  # [   <4>[   32.065872] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3320 09:53:56.725279  <4>[   32.098794] CR2: 0000000000000000
 3321 09:53:56.731737  <4>[   32.102772] ---[ end trace 87e3e0b4378e0861 ]---
 3322 09:53:56.735030  <4>[   32.108216] RIP: 0010:lkdtm_BUG+0x5/0x10
 3323 09:53:56.755121  <4>[   32.112884] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3324 09:53:56.758110  
 3325 09:53:56.761526  <4>[   32.134152] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3326 09:53:56.771489  <4>[   32.140274] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3327 09:53:56.778090  <4>[   32.148533] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3328 09:53:56.788048  <4>[   32.156790] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3329 09:53:56.795004  <4>[   32.165046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3330 09:53:56.804310  <4>[   32.173304] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3331 09:53:56.814573  <4>[   32.181564] FS:  00007fee286d3580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3332 09:53:56.821282  <4>[   32.190890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3333 09:53:56.827817  <4>[   32.197594] CR2: 0000000000000000 CR3: 0000000103454002 CR4: 00000000003706e0
 3334 09:53:56.837854  <3>[   32.205854] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3335 09:53:56.847668  <3>[   32.216052] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat
 3336 09:53:56.851164  <4>[   32.224697] INFO: lockdep is turned off.
 3337 09:53:56.854006  <4>[   32.229363] irq event stamp: 0
 3338 09:53:56.864058  <4>[   32.233059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3339 09:53:56.870733  <4>[   32.240352] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3340 09:53:56.873802  
 3341 09:53:56.880640  <4>[   32.249777] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3342 09:53:56.890806  <4>[   32.259201] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3343 09:53:56.897325  <4>[   32.266488] CPU: 1 PID: 745 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3344 09:53:56.903792  <4>[   32.275329] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3345 09:53:56.907021  <4>[   32.282413] Call Trace:
 3346 09:53:56.910332  <4>[   32.285429]  dump_stack+0x77/0x9b
 3347 09:53:56.913552  
 3348 09:53:56.916867  <4>[   32.289410]  ___might_sleep.cold+0xa6/0xb6
 3349 09:53:56.920291  <4>[   32.294262]  exit_signals+0x1c/0x2e0
 3350 09:53:56.923539  <4>[   32.298531]  do_exit+0xc2/0xaf0
 3351 09:53:56.930385  <4>[   32.302325]  ? ksys_write+0x68/0xf0
 3352 09:53:56.934027  <4>[   32.306509]  make_task_dead+0x2f/0x30
 3353 09:53:56.939773  <4>[   32.310885]  rewind_stack_and_make_dead+0x17/0x20
 3354 09:53:56.943926  <4>[   32.316426] RIP: 0033:0x7fee285e9833
 3355 09:53:56.963580  <4>[   32.320694] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3356 09:53:56.973140  <4>[   32.341963] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3357 09:53:56.983106  <4>[   32.350707] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
 3358 09:53:56.989937  <4>[   32.358965] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
 3359 09:53:56.999610  <4>[   32.367222] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
 3360 09:53:57.006504  <4>[   32.375481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3361 09:53:57.016050  <4>[   32.383740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3362 09:53:57.022460  30.925575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3363 09:53:57.028947  # [   30.940045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3364 09:53:57.032521  # [   30.948317] irq event stamp: 0
 3365 09:53:57.042203  # [   30.952021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3366 09:53:57.048575  # [   30.965522] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3367 09:53:57.058681  # [   30.974950] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3368 09:53:57.065268  # [   30.984377] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3369 09:53:57.071635  # [   30.991670] ---[ end trace 87e3e0b4378e085f ]---
 3370 09:53:57.075154  # WARNING: saw 'WARNING:': ok
 3371 09:53:57.078180  ok 3 selftests: lkdtm: WARNING.sh
 3372 09:53:57.081765  # selftests: lkdtm: WARNING_MESSAGE.sh
 3373 09:53:57.088402  # [   31.118845] lkdtm: Performing direct entry WARNING_MESSAGE
 3374 09:53:57.095283  # [   31.127897] ------------[ cut here ]------------
 3375 09:53:57.098374  # [   31.139557] Warning message trigger count: 2
 3376 09:53:57.108059  # [   31.150863] WARNING: CPU: 0 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3377 09:53:57.134495  # [   31.167605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3378 09:53:57.137429  
 3379 09:53:57.144341  # [   31.200525] CPU: 0 PID: 712 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3380 09:53:57.150870  # [   31.215622] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3381 09:53:57.157552  # [   31.228992] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3382 09:53:57.177157  # [   31.241082] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d 92 02 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3383 09:53:57.184122  # [   31.268593] RSP: 0018:ffffb590c143fe60 EFLAGS: 00010286
 3384 09:53:57.193910  # [   31.280897] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3385 09:53:57.200529  # [   31.295380] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 3386 09:53:57.210116  # [   31.309926] RBP: ffffffff8a2b48b7 R08: 0000000000000000 R09: 0000000000000000
 3387 09:53:57.216949  # [   31.324385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3388 09:53:57.227044  # [   31.338846] R13: ffffb590c143ff10 R14: ffffb590c143ff10 R15: ffff9122c3044000
 3389 09:53:57.233588  # [   31.353353] FS:  00007f40741f4580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 3390 09:53:57.240476  # [   31.368863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3391 09:53:57.249889  # [   31.381770] CR2: 00007f4073ffd000 CR3: 000000010383a005 CR4: 00000000003706f0
 3392 09:53:57.253309  # [   31.396318] Call Trace:
 3393 09:53:57.256357  # [   31.405505]  direct_entry.cold+0x2c/0x38
 3394 09:53:57.259863  # [   31.416420]  full_proxy_write+0x53/0x80
 3395 09:53:57.262986  
 3396 09:53:57.266590  # [   31.427189]  vfs_write+0xe7/0x3a0
 3397 09:53:57.269896  # [   31.437452]  ksys_write+0x68/0xf0
 3398 09:53:57.273150  # [   31.447617]  do_syscall_64+0x30/0x40
 3399 09:53:57.279795  # [   31.458094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3400 09:53:57.282789  # [   31.470250] RIP: 0033:0x7f407410a833
 3401 09:53:57.299617  # [   31.480761] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 <6>[   32.667050] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3402 09:53:57.305679  <6>[   32.678206] lkdtm: attempting good list addition
 3403 09:53:57.312086  <6>[   32.683664] lkdtm: attempting corrupted list addition
 3404 09:53:57.325474  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<3>[   32.689613] lkdtm: list_add() corruption not detected!
 3405 09:53:57.328636   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3406 09:53:57.335346  # [   31.508259] RSP: 002b:00007fffbb8c3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3407 09:53:57.345214  # [   31.523209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f407410a833
 3408 09:53:57.351784  # [   31.537729] RDX: 0000000000000010 RSI: 00007f4073ffd000 RDI: 0000000000000001
 3409 09:53:57.361500  # [   31.552223] RBP: 00007f4073ffd000 R08: 00007f4073ffc010 R09: 0000000000000000
 3410 09:53:57.368457  # [   31.566705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3411 09:53:57.378088  # [   31.581209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3412 09:53:57.381297  # [   31.595710] irq event stamp: 0
 3413 09:53:57.388222  # [   31.605623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3414 09:53:57.397948  # [   31.619096] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3415 09:53:57.407925  # [   31.634801] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3416 09:53:57.414199  # [   31.650432] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3417 09:53:57.421661  # [   31.663937] ---[ end trace 87e3e0b4378e0860 ]---
 3418 09:53:57.424512  # WARNING_MESSAGE: saw 'message trigger': ok
 3419 09:53:57.428037  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3420 09:53:57.431527  # selftests: lkdtm: EXCEPTION.sh
 3421 09:53:57.434245  # Killed
 3422 09:53:57.437427  # [   31.768790] lkdtm: Performing direct entry EXCEPTION
 3423 09:53:57.447467  # [   31.780914] BUG: kernel NULL point<6>[   32.816467] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3424 09:53:57.454088  er dereference, address: 0000000000000000
 3425 09:53:57.460672  # [   31.795189] #PF:<6>[   32.826591] lkdtm: attempting good list removal
 3426 09:53:57.464159   supervisor write access in kernel mode
 3427 09:53:57.474038  # [   31.801302] #PF: e<6>[   32.838182] lkdtm: attempting corrupted list removal
 3428 09:53:57.477654  rror_code(0x0002) - not-present page
 3429 09:53:57.483885  # [   31.807329] PGD 0 P4D<3>[   32.850200] lkdtm: list_del() corruption not detected!
 3430 09:53:57.484124   0 
 3431 09:53:57.490279  # [   31.810448] Oops: 0002 [#2] SMP PTI
 3432 09:53:57.497211  # [   31.820843] CPU: 1 PID: 745 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3433 09:53:57.503659  # [   31.829690] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3434 09:53:57.510199  # [   31.842999] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3435 09:53:57.529995  # [   31.854462] Code: 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3436 09:53:57.536686  # [   31.875728] RSP: 0018:ffffb590c14bfe60 EFLAGS: 00010286
 3437 09:53:57.546716  # [   31.881852] RAX: ffffffff890e4950 RBX: 0000000000000004 RCX: 0000000000000000
 3438 09:53:57.553412  # [   31.890109] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff89ed1140
 3439 09:53:57.566424  # [   31.898367] RBP: ffffffff8a1e966f R08: 00000000000000<6>[   32.936472] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3440 09:53:57.569691  00 R09: 0000000000000000
 3441 09:53:57.579651  # [   31.906624] R10: 00000000ffffe000<6>[   32.944320] lkdtm: attempting bad read from page below current stack
 3442 09:53:57.585722   R11: 3fffffffffffffff R12: 000000000000000a
 3443 09:53:57.595899  # [   31.914881] R<0>[   32.957950] BUG: stack guard page was hit at 000000007820e870 (stack is 000000008a5a3f80..000000009acb2a37)
 3444 09:53:57.606002  <4>[   32.975320] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3445 09:53:57.619422  13: ffffb590c14bff10 R14: ffffb590c14bff10 R15: ffff9122c4134000<4>[   32.982417] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3446 09:53:57.626025  <4>[   32.997472] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3447 09:53:57.632727  <4>[   33.004570] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3448 09:53:57.633178  
 3449 09:53:57.661908  # [   31.923139] FS:  00007fee286d3580(0000) GS:ffff91233ac800<4>[   33.011373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 51 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 f0 51 2b 8a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
 3450 09:53:57.669202  <4>[   33.038853] RSP: 0018:ffffb590c1837e50 EFLAGS: 00010246
 3451 09:53:57.675719  <4>[   33.044971] RAX: 0000000000000038 RBX: ffffb590c1834000 RCX: 0000000000000000
 3452 09:53:57.684973  <4>[   33.053222] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b51f0
 3453 09:53:57.692343  <4>[   33.061482] RBP: ffffffff8a2b491a R08: 0000000000000000 R09: 0000000000000000
 3454 09:53:57.701583  <4>[   33.069741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3455 09:53:57.709194  <4>[   33.078000] R13: ffffb590c1837f10 R14: ffffb590c1837f10 R15: ffff9122c3061000
 3456 09:53:57.718583  <4>[   33.086262] FS:  00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3457 09:53:57.724957  <4>[   33.095589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3458 09:53:57.731773  <4>[   33.102303] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
 3459 09:53:57.735236  <4>[   33.110560] Call Trace:
 3460 09:53:57.741829  <4>[   33.113578]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3461 09:53:57.744894  <4>[   33.118925]  direct_entry.cold+0x2c/0x38
 3462 09:53:57.751399  <4>[   33.123596]  full_proxy_write+0x53/0x80
 3463 09:53:57.754646  00(0000) knlGS:0000000000000000
 3464 09:53:57.761534  # [   31.932465] CS:  0010 DS: <4>[   33.128169]  vfs_write+0xe7/0x3a0
 3465 09:53:57.764369  <4>[   33.138363]  ksys_write+0x68/0xf0
 3466 09:53:57.767751  <4>[   33.142354]  do_syscall_64+0x30/0x40
 3467 09:53:57.771198  0000 ES: 0000 CR0: 0000000080050033
 3468 09:53:57.781250  # [   31.939170] CR2: 00000<4>[   33.146633]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3469 09:53:57.784213  <4>[   33.158773] RIP: 0033:0x7fc8edb79833
 3470 09:53:57.807313  <4>[   33.163045] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3471 09:53:57.813808  <4>[   33.184317] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3472 09:53:57.823701  <4>[   33.193062] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
 3473 09:53:57.830617  <4>[   33.201322] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
 3474 09:53:57.840072  <4>[   33.209572] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
 3475 09:53:57.846746  <4>[   33.217831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3476 09:53:57.857310  <4>[   33.226092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3477 09:53:57.863911  00000000000 CR3: 0000000103454002 CR4: 00000000003706e0
 3478 09:53:57.890122  # [   3<4>[   33.234358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3479 09:53:57.896435  <4>[   33.267308] ---[ end trace 87e3e0b4378e0862 ]---
 3480 09:53:57.900090  <4>[   33.272756] RIP: 0010:lkdtm_BUG+0x5/0x10
 3481 09:53:57.919778  <4>[   33.277421] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3482 09:53:57.926102  <4>[   33.298691] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3483 09:53:57.936074  <4>[   33.304804] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3484 09:53:57.943120  <4>[   33.313062] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3485 09:53:57.952441  <4>[   33.321321] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3486 09:53:57.959081  <4>[   33.329573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3487 09:53:57.969247  <4>[   33.337831] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3488 09:53:57.978932  <4>[   33.346092] FS:  00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3489 09:53:57.985697  <4>[   33.355413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3490 09:53:57.992278  <4>[   33.362118] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
 3491 09:53:58.002385  <3>[   33.370376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3492 09:53:58.012167  <3>[   33.380577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat
 3493 09:53:58.015342  <4>[   33.389227] INFO: lockdep is turned off.
 3494 09:53:58.018808  <4>[   33.393892] irq event stamp: 0
 3495 09:53:58.028708  <4>[   33.397587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3496 09:53:58.035297  <4>[   33.404874] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3497 09:53:58.045440  <4>[   33.414301] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3498 09:53:58.051944  <4>[   33.423725] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3499 09:53:58.055002  
 3500 09:53:58.061779  <4>[   33.431015] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3501 09:53:58.068356  <4>[   33.439854] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3502 09:53:58.071588  <4>[   33.446946] Call Trace:
 3503 09:53:58.074942  <4>[   33.449965]  dump_stack+0x77/0x9b
 3504 09:53:58.081506  <4>[   33.453954]  ___might_sleep.cold+0xa6/0xb6
 3505 09:53:58.084667  <4>[   33.458820]  exit_signals+0x1c/0x2e0
 3506 09:53:58.088086  <4>[   33.463100]  do_exit+0xc2/0xaf0
 3507 09:53:58.094703  <4>[   33.466896]  ? ksys_write+0x68/0xf0
 3508 09:53:58.097764  <4>[   33.471077]  make_task_dead+0x2f/0x30
 3509 09:53:58.104581  <4>[   33.475448]  rewind_stack_and_make_dead+0x17/0x20
 3510 09:53:58.107575  <4>[   33.480981] RIP: 0033:0x7fc8edb79833
 3511 09:53:58.127937  <4>[   33.485259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3512 09:53:58.137599  <4>[   33.506532] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3513 09:53:58.147326  <4>[   33.515300] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
 3514 09:53:58.154149  <4>[   33.523557] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
 3515 09:53:58.163542  <4>[   33.531814] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
 3516 09:53:58.170143  <4>[   33.540072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3517 09:53:58.180175  <4>[   33.548350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3518 09:53:58.180623  1.947427] Call Trace:
 3519 09:53:58.186265  # [   31.950445]  direct_entry.cold+0x2c/0x38
 3520 09:53:58.189899  # [   31.955116]  full_proxy_write+0x53/0x80
 3521 09:53:58.193308  # [   31.965895]  vfs_write+0xe7/0x3a0
 3522 09:53:58.196705  # [   31.969886]  ksys_write+0x68/0xf0
 3523 09:53:58.202701  # [   31.980085]  do_syscall_64+0x30/0x40
 3524 09:53:58.206015  # [   31.984365]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3525 09:53:58.209459  
 3526 09:53:58.212610  # [   31.990304] RIP: 0033:0x7fee285e9833
 3527 09:53:58.232507  # [   31.994582] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3528 09:53:58.242388  # [   32.015851] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3529 09:53:58.248724  # [   32.024585] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
 3530 09:53:58.258484  # [   32.032845] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
 3531 09:53:58.264914  # [   32.041104] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
 3532 09:53:58.275059  # [   32.049360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3533 09:53:58.281328  # [   32.057619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3534 09:53:58.307997  # [   32.065872] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3535 09:53:58.317928  #<6>[   33.680964] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3536 09:53:58.324487  <6>[   33.694517] lkdtm: attempting bad read from page above current stack
 3537 09:53:58.334217  <0>[   33.701963] BUG: stack guard page was hit at 000000007e7b2cd7 (stack is 0000000075a812e4..0000000020667114)
 3538 09:53:58.337243   [   32.098794] CR2: 0000000000000000
 3539 09:53:58.347869  # [   32.102772] ---[ end<4>[   33.713144] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3540 09:53:58.357751  <4>[   33.726448] CPU: 3 PID: 1003 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3541 09:53:58.364048  <4>[   33.735385] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3542 09:53:58.371060  <4>[   33.742480] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3543 09:53:58.394324  <4>[   33.749379] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 28 52 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 68 52 2b 8a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
 3544 09:53:58.399952  <4>[   33.770647] RSP: 0018:ffffb590c18bfe50 EFLAGS: 00010246
 3545 09:53:58.406696  <4>[   33.776760] RAX: 0000000000000038 RBX: ffffb590c18bc000 RCX: 0000000000000000
 3546 09:53:58.416464  <4>[   33.785020] RDX: 0000000000000000 RSI: ffff91233ad9bf70 RDI: ffffffff8a2b5268
 3547 09:53:58.423200  <4>[   33.793295] RBP: ffffffff8a2b4933 R08: 0000000000000000 R09: 0000000000000000
 3548 09:53:58.433367  <4>[   33.801556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3549 09:53:58.440383  <4>[   33.809814] R13: ffffb590c18bff10 R14: ffffb590c18bff10 R15: ffff9122c340d000
 3550 09:53:58.450365  <4>[   33.818074] FS:  00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 3551 09:53:58.456912  <4>[   33.827392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3552 09:53:58.463104  <4>[   33.834095] CR2: ffffb590c18c0000 CR3: 0000000106074005 CR4: 00000000003706e0
 3553 09:53:58.466279  
 3554 09:53:58.466740  <4>[   33.842361] Call Trace:
 3555 09:53:58.473189  <4>[   33.845369]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3556 09:53:58.479668  <4>[   33.851493]  direct_entry.cold+0x2c/0x38
 3557 09:53:58.482842  <4>[   33.856153]  full_proxy_write+0x53/0x80
 3558 09:53:58.486261  <4>[   33.860723]  vfs_write+0xe7/0x3a0
 3559 09:53:58.489245  <4>[   33.864709]  ksys_write+0x68/0xf0
 3560 09:53:58.493125  
 3561 09:53:58.496669  <4>[   33.868690]  do_syscall_64+0x30/0x40
 3562 09:53:58.503501  <4>[   33.872969]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3563 09:53:58.506270  <4>[   33.878890] RIP: 0033:0x7f3e5e999833
 3564 09:53:58.525879  <4>[   33.883168] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3565 09:53:58.536210  <4>[   33.904435] RSP: 002b:00007ffff6f98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3566 09:53:58.542374  <4>[   33.913179] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3e5e999833
 3567 09:53:58.552381  <4>[   33.921436] RDX: 000000000000001a RSI: 00007f3e5e88c000 RDI: 0000000000000001
 3568 09:53:58.558959  <4>[   33.929694] RBP: 00007f3e5e88c000 R08: 00007f3e5e88b010 R09: 0000000000000000
 3569 09:53:58.562013  
 3570 09:53:58.568793  <4>[   33.937952] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3571 09:53:58.575550  <4>[   33.946210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3572 09:53:58.578527  
 3573 09:53:58.605319  <4>[   33.954473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3574 09:53:58.606117   trace 87e3e0b4378e0861 ]---
 3575 09:53:58.608092  
 3576 09:53:58.614607  # [   32.108216] RIP: 0010:lkdtm_B<4>[   33.981215] ---[ end trace 87e3e0b4378e0863 ]---
 3577 09:53:58.621278  <4>[   33.992869] RIP: 0010:lkdtm_BUG+0x5/0x10
 3578 09:53:58.641034  <4>[   33.997535] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3579 09:53:58.647803  <4>[   34.018801] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3580 09:53:58.654545  <4>[   34.024925] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3581 09:53:58.664374  <4>[   34.033183] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3582 09:53:58.670786  <4>[   34.041441] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3583 09:53:58.680628  <4>[   34.049698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3584 09:53:58.687545  <4>[   34.057957] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3585 09:53:58.696922  <4>[   34.066207] FS:  00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 3586 09:53:58.703494  <4>[   34.075532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3587 09:53:58.713489  <4>[   34.082236] CR2: ffffb590c18c0000 CR3: 0000000106074005 CR4: 00000000003706e0
 3588 09:53:58.713575  UG+0x5/0x10
 3589 09:53:58.736090  # [   32.112884] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3590 09:53:58.739716  # [   32.134152] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3591 09:53:58.743160  
 3592 09:53:58.749476  # [   32.140274] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3593 09:53:58.756383  # [   32.148533] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3594 09:53:58.765988  # [   32.156790] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3595 09:53:58.772866  # [   32.165046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3596 09:53:58.782621  # [   32.173304] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3597 09:53:58.792519  # [   32.181564] FS:  00007fee286d3580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3598 09:53:58.799205  # [   32.190890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3599 09:53:58.805468  # [   32.197594] CR2: 0000000000000000 CR3: 0000000103454002 CR4: 00000000003706e0
 3600 09:53:58.818784  # [   32.205854] BUG: sleeping function called from invalid cont<6>[   34.185907] lkdtm: Performing direct entry UNSET_SMEP
 3601 09:53:58.822187  <6>[   34.195941] lkdtm: trying to clear SMEP normally
 3602 09:53:58.825670  
 3603 09:53:58.828615  <4>[   34.201421] ------------[ cut here ]------------
 3604 09:53:58.835313  <4>[   34.206903] pinned CR4 bits changed: 0x100000!?
 3605 09:53:58.845108  <4>[   34.212267] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3606 09:53:58.871462  <4>[   34.222779] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3607 09:53:58.881248  <4>[   34.249513] CPU: 3 PID: 1039 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3608 09:53:58.887921  <4>[   34.258476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3609 09:53:58.894625  <4>[   34.265574] RIP: 0010:native_write_cr4+0x45/0x60
 3610 09:53:58.914483  <4>[   34.271021] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a6 92 e3 01 00 75 f2 48 c7 c7 88 36 1f 8a c6 05 96 92 e3 01 01 e8 7d 59 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3611 09:53:58.917390  ext at include/linux/percpu-rwsem.h:49
 3612 09:53:58.927706  # [   32.216052] in_atom<4>[   34.292308] RSP: 0018:ffffb590c1917e48 EFLAGS: 00010286
 3613 09:53:58.934139  <4>[   34.304651] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3614 09:53:58.943678  <4>[   34.312938] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 3615 09:53:58.950505  ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat
 3616 09:53:58.957323  <4>[   34.321225] RBP: ffffffff8a2b494d R08: 0000000000000000 R09: 0000000000000000
 3617 09:53:58.966619  <4>[   34.335701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3618 09:53:58.973110  <4>[   34.343966] R13: ffffb590c1917f10 R14: ffffb590c1917f10 R15: ffff9122c3b44000
 3619 09:53:58.979899  # [   32.224697] INFO: lockdep is turned off.
 3620 09:53:58.989729  # [   32.229363] <4>[   34.352235] FS:  00007f5cffed7580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 3621 09:53:58.993032  irq event stamp: 0
 3622 09:53:59.002949  # [   32.233059] hardirqs last  enabled at (<4>[   34.367777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3623 09:53:59.005835  0): [<0000000000000000>] 0x0
 3624 09:53:59.016327  # [   32.240352] hardirqs last dis<4>[   34.380702] CR2: 00007f5cffce0000 CR3: 000000010417c003 CR4: 00000000003706e0
 3625 09:53:59.019427  <4>[   34.395180] Call Trace:
 3626 09:53:59.026339  <4>[   34.398202]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3627 09:53:59.029262  <4>[   34.403388]  direct_entry.cold+0x2c/0x38
 3628 09:53:59.036099  <4>[   34.408083]  full_proxy_write+0x53/0x80
 3629 09:53:59.039596  <4>[   34.412683]  vfs_write+0xe7/0x3a0
 3630 09:53:59.043235  <4>[   34.416701]  ksys_write+0x68/0xf0
 3631 09:53:59.046203  <4>[   34.420695]  do_syscall_64+0x30/0x40
 3632 09:53:59.049297  
 3633 09:53:59.052745  <4>[   34.425001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3634 09:53:59.059271  <4>[   34.430932] RIP: 0033:0x7f5cffded833
 3635 09:53:59.078793  <4>[   34.435236] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3636 09:53:59.084997  abled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3637 09:53:59.095233  # <4>[   34.456512] RSP: 002b:00007fffa1eb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3638 09:53:59.101695  <4>[   34.471462] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5cffded833
 3639 09:53:59.111815  <4>[   34.479724] RDX: 000000000000000b RSI: 00007f5cffce0000 RDI: 0000000000000001
 3640 09:53:59.118166  <4>[   34.487985] RBP: 00007f5cffce0000 R08: 00007f5cffcdf010 R09: 0000000000000000
 3641 09:53:59.128744  <4>[   34.496244] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3642 09:53:59.134490  <4>[   34.504506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3643 09:53:59.137814  <4>[   34.512771] irq event stamp: 0
 3644 09:53:59.150720  [   32.249777] softirqs last  enabled at (0): [<ffffffff88900cb4<4>[   34.516496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3645 09:53:59.160672  <4>[   34.529999] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3646 09:53:59.170600  <4>[   34.539425] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3647 09:53:59.177179  <4>[   34.548852] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3648 09:53:59.183877  <4>[   34.556142] ---[ end trace 87e3e0b4378e0864 ]---
 3649 09:53:59.190460  <6>[   34.561588] lkdtm: ok: SMEP did not get cleared
 3650 09:53:59.193845  <6>[   34.566936] lkdtm: trying to clear SMEP with call gadget
 3651 09:53:59.200249  <6>[   34.573159] lkdtm: ok: SMEP removal was reverted
 3652 09:53:59.203906  >] copy_process+0x664/0x1cb0
 3653 09:53:59.210265  # [   32.259201] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3654 09:53:59.219953  # [   32.266488] CPU: 1 PID: 745 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3655 09:53:59.226371  # [   32.275329] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3656 09:53:59.229834  # [   32.282413] Call Trace:
 3657 09:53:59.233214  # [   32.285429]  dump_stack+0x77/0x9b
 3658 09:53:59.239737  # [   32.289410]  ___might_sleep.cold+0xa6/0xb6
 3659 09:53:59.243144  # [   32.294262]  exit_signals+0x1c/0x2e0
 3660 09:53:59.246472  # [   32.298531]  do_exit+0xc2/0xaf0
 3661 09:53:59.249802  # [   32.302325]  ? ksys_write+0x68/0xf0
 3662 09:53:59.253471  # [   32.306509]  make_task_dead+0x2f/0x30
 3663 09:53:59.256456  
 3664 09:53:59.259412  # [   32.310885]  rewind_stack_and_make_dead+0x17/0x20
 3665 09:53:59.262944  # [   32.316426] RIP: 0033:0x7fee285e9833
 3666 09:53:59.286076  # [   32.320694] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3667 09:53:59.292615  # [   32.341963] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3668 09:53:59.302519  # [   32.350707] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
 3669 09:53:59.309145  # [   32.358965] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
 3670 09:53:59.318682  # [   32.367222] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
 3671 09:53:59.325120  # [   32.375481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3672 09:53:59.338383  # [   32.383740] R13: 0000000000000001 R14: 000000<6>[   34.705836] lkdtm: Performing direct entry DOUBLE_FAULT
 3673 09:53:59.341732  <3>[   34.715312] lkdtm: XFAIL: this test is ia32-only
 3674 09:53:59.344985  0000020000 R15: 0000000000020000
 3675 09:53:59.348136  # EXCEPTION: saw 'call trace:': ok
 3676 09:53:59.351310  ok 5 selftests: lkdtm: EXCEPTION.sh
 3677 09:53:59.354753  
 3678 09:53:59.354847  # selftests: lkdtm: LOOP.sh
 3679 09:53:59.358143  # Skipping LOOP: Hangs the system
 3680 09:53:59.364426  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3681 09:53:59.367857  # selftests: lkdtm: EXHAUST_STACK.sh
 3682 09:53:59.371431  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3683 09:53:59.377779  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3684 09:53:59.381081  # selftests: lkdtm: CORRUPT_STACK.sh
 3685 09:53:59.387497  # Skipping CORRUPT_STACK: Crashes entire system on success
 3686 09:53:59.390900  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3687 09:53:59.394322  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3688 09:53:59.401420  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3689 09:53:59.407479  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3690 09:53:59.410793  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3691 09:53:59.417430  # [   32.667050] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3692 09:53:59.423727  # [   32.678206] lkdtm: attempting good list addition
 3693 09:53:59.427121  # [   32.683664] lkdtm: attempting corrupted list addition
 3694 09:53:59.434209  # [   32.689613] lkdtm: list_add() corruption not detected!
 3695 09:53:59.440912  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3696 09:53:59.447339  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3697 09:53:59.450566  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3698 09:53:59.457342  # [   32.816467] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3699 09:53:59.467144  # [   32.826591] lkdtm: attempting good list r<6>[   34.834076] lkdtm: Performing direct entry CORRUPT_PAC
 3700 09:53:59.467683  emoval
 3701 09:53:59.480664  # [   32.838182] lkdtm: attempting corrupted list remova<3>[   34.844968] lkdtm: XFAIL: this test is arm64-only
 3702 09:53:59.481261  l
 3703 09:53:59.483607  # [   32.850200] lkdtm: list_del() corruption not detected!
 3704 09:53:59.486793  
 3705 09:53:59.490188  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3706 09:53:59.496790  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3707 09:53:59.500205  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3708 09:53:59.503312  # Segmentation fault
 3709 09:53:59.510171  # [   32.936472] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3710 09:53:59.516686  # [   32.944320] lkdtm: attempting bad read from page below current stack
 3711 09:53:59.529371  # [   32.957950] BUG: stack guard page was hit at 000000007820e870 (stack is 000000008a5a3f80..000000009acb2a37)
 3712 09:53:59.536629  # [   32.975320] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3713 09:53:59.546049  # [   32.982417] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3714 09:53:59.553056  # [   32.997472] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3715 09:53:59.559816  # [   33.004570] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3716 09:53:59.579314  # [   33.011373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 51 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 f0 51 2b 8a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
 3717 09:53:59.586032  # [   33.038853] RSP: 0018:ffffb590c1837e50 EFLAGS: 00010246
 3718 09:53:59.598992  # [   33.044971] RAX: 0000000000000038 RBX: ffffb590c1<6>[   34.968237] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3719 09:53:59.605950  <3>[   34.976094] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3720 09:53:59.608797  834000 RCX: 0000000000000000
 3721 09:53:59.619125  # [   33.053222] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b51f0
 3722 09:53:59.625670  # [   33.061482] RBP: ffffffff8a2b491a R08: 0000000000000000 R09: 0000000000000000
 3723 09:53:59.634914  # [   33.069741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3724 09:53:59.641871  # [   33.078000] R13: ffffb590c1837f10 R14: ffffb590c1837f10 R15: ffff9122c3061000
 3725 09:53:59.651737  # [   33.086262] FS:  00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3726 09:53:59.658392  # [   33.095589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3727 09:53:59.664929  # [   33.102303] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
 3728 09:53:59.668256  # [   33.110560] Call Trace:
 3729 09:53:59.674666  # [   33.113578]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3730 09:53:59.677947  # [   33.118925]  direct_entry.cold+0x2c/0x38
 3731 09:53:59.684798  # [   33.123596]  full_proxy_write+0x53/0x80
 3732 09:53:59.688433  # [   33.128169]  vfs_write+0xe7/0x3a0
 3733 09:53:59.691825  # [   33.138363]  ksys_write+0x68/0xf0
 3734 09:53:59.694470  # [   33.142354]  do_syscall_64+0x30/0x40
 3735 09:53:59.701082  # [   33.146633]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3736 09:53:59.704466  # [   33.158773] RIP: 0033:0x7fc8edb79833
 3737 09:53:59.727746  # [   33.163045] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3738 09:53:59.734003  # [   33.184317] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3739 09:53:59.744011  # [   33.193062] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
 3740 09:53:59.750760  # [   33.201322] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
 3741 09:53:59.760850  # [   33.209572] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
 3742 09:53:59.767627  # [   33.217831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3743 09:53:59.776925  # [   33.226092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3744 09:53:59.803300  # [   33.234358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3745 09:53:59.806663  # [   33.267308] ---[ end trace 87e3e0b4378e0862 ]---
 3746 09:53:59.816281  # [   33.272756] RIP: 0010:lkdtm_BUG+0x5<6>[   35.184818] lkdtm: Performing direct entry READ_AFTER_FREE
 3747 09:53:59.819920  
 3748 09:53:59.822860  <6>[   35.195992] lkdtm: Value in memory before free: 12345678
 3749 09:53:59.829704  <6>[   35.202247] lkdtm: Attempting bad read from freed memory
 3750 09:53:59.829821  /0x10
 3751 09:53:59.833305  
 3752 09:53:59.842854  # [   33.277421] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea f<6>[   35.208506] lkdtm: Memory was not poisoned
 3753 09:53:59.856148  f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3754 09:53:59.862918  # [   33.298691] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3755 09:53:59.872146  # [   33.304804] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3756 09:53:59.879232  # [   33.313062] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3757 09:53:59.889337  # [   33.321321] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3758 09:53:59.895928  # [   33.329573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3759 09:53:59.905473  # [   33.337831] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3760 09:53:59.912243  # [   33.346092] FS:  00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 3761 09:53:59.918556  # [   33.355413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3762 09:53:59.928869  # [   33.362118] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
 3763 09:53:59.938744  # [   33.370376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3764 09:53:59.945310  # [   33.380577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat
 3765 09:53:59.951648  # [   33.389227] INFO: lockdep is turned off.
 3766 09:53:59.961685  # [   33.393892] irq ev<6>[   35.327823] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3767 09:53:59.961771  ent stamp: 0
 3768 09:53:59.971340  # [   33.397587] hardirqs last  enabled at (0): [<<6>[   35.338463] lkdtm: Value in memory before free: 12345678
 3769 09:53:59.974819  0000000000000000>] 0x0
 3770 09:53:59.984474  # [   33.404874] hardirqs last disabled <6>[   35.350906] lkdtm: Attempting to read from freed memory
 3771 09:53:59.991520  <6>[   35.363242] lkdtm: Buddy page was not poisoned
 3772 09:53:59.994620  at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3773 09:54:00.004159  # [   33.414301] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3774 09:54:00.011061  # [   33.423725] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3775 09:54:00.020735  # [   33.431015] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3776 09:54:00.027550  # [   33.439854] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3777 09:54:00.030817  # [   33.446946] Call Trace:
 3778 09:54:00.034339  # [   33.449965]  dump_stack+0x77/0x9b
 3779 09:54:00.040551  # [   33.453954]  ___might_sleep.cold+0xa6/0xb6
 3780 09:54:00.043942  # [   33.458820]  exit_signals+0x1c/0x2e0
 3781 09:54:00.047318  # [   33.463100]  do_exit+0xc2/0xaf0
 3782 09:54:00.051023  # [   33.466896]  ? ksys_write+0x68/0xf0
 3783 09:54:00.057034  # [   33.471077]  make_task_dead+0x2f/0x30
 3784 09:54:00.060315  # [   33.475448]  rewind_stack_and_make_dead+0x17/0x20
 3785 09:54:00.066973  # [   33.480981] RIP: 0033:0x7fc8edb79833
 3786 09:54:00.083296  # [   33.485259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7<6>[   35.449462] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3787 09:54:00.096534  5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 <6>[   35.462039] lkdtm: Attempting double slab free ...
 3788 09:54:00.100472  00 48 83 ec 28 48 89 54 24 18
 3789 09:54:00.106931  # [   33.506532] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3790 09:54:00.117068  # [   33.515300] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
 3791 09:54:00.123291  # [   33.523557] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
 3792 09:54:00.133171  # [   33.531814] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
 3793 09:54:00.139867  # [   33.540072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3794 09:54:00.150062  # [   33.548350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3795 09:54:00.153059  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3796 09:54:00.159338  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3797 09:54:00.163031  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3798 09:54:00.166326  # Segmentation fault
 3799 09:54:00.172889  # [   33.680964] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3800 09:54:00.179456  # [   33.694517] lkdtm: attempting bad read from page above current stack
 3801 09:54:00.192861  # [   33.701963] BUG: stack guard page was hit at 000000007e7b2cd7 (stack is 0000000075a812e4..0000000020667114)
 3802 09:54:00.199363  # [   33.713144] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3803 09:54:00.208891  # [   33.726448] CPU: 3 PID: 1003 Co<6>[   35.577787] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3804 09:54:00.212821  mm: cat Tainted: G      D W         5.10.166-cip25 #1
 3805 09:54:00.222628  # [   33.<6>[   35.586024] lkdtm: Attempting cross-cache slab free ...
 3806 09:54:00.225452  735385] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3807 09:54:00.232622  # [   33.742480] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3808 09:54:00.255138  # [   33.749379] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 28 52 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 68 52 2b 8a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
 3809 09:54:00.261893  # [   33.770647] RSP: 0018:ffffb590c18bfe50 EFLAGS: 00010246
 3810 09:54:00.268594  # [   33.776760] RAX: 0000000000000038 RBX: ffffb590c18bc000 RCX: 0000000000000000
 3811 09:54:00.278326  # [   33.785020] RDX: 0000000000000000 RSI: ffff91233ad9bf70 RDI: ffffffff8a2b5268
 3812 09:54:00.284712  # [   33.793295] RBP: ffffffff8a2b4933 R08: 0000000000000000 R09: 0000000000000000
 3813 09:54:00.294740  # [   33.801556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3814 09:54:00.300938  # [   33.809814] R13: ffffb590c18bff10 R14: ffffb590c18bff10 R15: ffff9122c340d000
 3815 09:54:00.311224  # [   33.818074] FS:  00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 3816 09:54:00.320850  # [   33.827392] CS:  0010 DS: 0<6>[   35.688677] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3817 09:54:00.324306  000 ES: 0000 CR0: 0000000080050033
 3818 09:54:00.330772  # [   33.834095] CR2: ffffb5<6>[   35.697902] lkdtm: Attempting non-Slab slab free ...
 3819 09:54:00.337275  90c18c0000 CR3: 0000000106074005 CR4: 00000000003706e0
 3820 09:54:00.340499  # [   33.842361] Call Trace:
 3821 09:54:00.347229  # [   33.845369]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3822 09:54:00.350639  # [   33.851493]  direct_entry.cold+0x2c/0x38
 3823 09:54:00.353713  # [   33.856153]  full_proxy_write+0x53/0x80
 3824 09:54:00.360377  # [   33.860723]  vfs_write+0xe7/0x3a0
 3825 09:54:00.363992  # [   33.864709]  ksys_write+0x68/0xf0
 3826 09:54:00.367283  # [   33.868690]  do_syscall_64+0x30/0x40
 3827 09:54:00.373441  # [   33.872969]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3828 09:54:00.377292  # [   33.878890] RIP: 0033:0x7f3e5e999833
 3829 09:54:00.396682  # [   33.883168] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3830 09:54:00.400568  
 3831 09:54:00.406751  # [   33.904435] RSP: 002b:00007ffff6f98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3832 09:54:00.416702  # [   33.913179] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3e5e999833
 3833 09:54:00.423382  # [   33.921436] RDX: 000000000000001a RSI: 00007f3e5e88c000 RDI: 0000000000000001
 3834 09:54:00.432957  # [   33.929694] RBP: 00007f3e5e88c000 R08: 00007f3e5e88b010 R09: 0000000000000000
 3835 09:54:00.439497  # [   33.937952] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3836 09:54:00.446319  # [   33.946210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3837 09:54:00.449717  
 3838 09:54:00.475717  # [   33.954473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3839 09:54:00.479494  # [   33.981215] ---[ end trace 87e3e0b4378e0863 ]---
 3840 09:54:00.485783  # [   33.992869] RIP: 0010:lkdtm_BUG+0x5/0x10
 3841 09:54:00.505802  # [   33.997535] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3842 09:54:00.512132  # [   34.018801] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3843 09:54:00.519037  # [   34.024925] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3844 09:54:00.528552  # [   34.033183] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3845 09:54:00.534891  # [   34.041441] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3846 09:54:00.545539  # [   34.049698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3847 09:54:00.552178  # [   34.057957] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3848 09:54:00.561932  # [   34.066207] FS:  00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 3849 09:54:00.568500  # [   34.075532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3850 09:54:00.575319  <6>[   35.940650] lkdtm: Performing direct entry EXEC_DATA
 3851 09:54:00.582193  <6>[   35.952008] lkdtm: attempting ok execution at ffffffff890e4cc0
 3852 09:54:00.582639  
 3853 09:54:00.594797  # [   34.082236] CR2: ffffb590c18c0000 CR3: 0000000106074005 CR<6>[   35.958825] lkdtm: attempting bad execution at ffffffff8ba0c6a0
 3854 09:54:00.600801  <2>[   35.971936] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3855 09:54:00.611389  <1>[   35.980614] BUG: unable to handle page fault for address: ffffffff8ba0c6a0
 3856 09:54:00.617472  <1>[   35.988584] #PF: supervisor instruction fetch in kernel mode
 3857 09:54:00.624170  <1>[   35.995192] #PF: error_code(0x0011) - permissions violation
 3858 09:54:00.630723  <6>[   36.001702] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003c8000e3 
 3859 09:54:00.633867  <4>[   36.009479] Oops: 0011 [#5] SMP PTI
 3860 09:54:00.644087  <4>[   36.013661] CPU: 2 PID: 1546 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3861 09:54:00.650663  <4>[   36.022598] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3862 09:54:00.657420  <4>[   36.029694] RIP: 0010:data_area+0x0/0x40
 3863 09:54:00.677037  <4>[   36.034360] Code: ff ff 00 83 3d c0 22 91 ff ff 00 82 3d c0 22 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3864 09:54:00.683891  <4>[   36.055630] RSP: 0018:ffffb590c20ffe48 EFLAGS: 00010246
 3865 09:54:00.693787  <4>[   36.061753] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3866 09:54:00.700105  <4>[   36.070011] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
 3867 09:54:00.710008  <4>[   36.078270] RBP: ffffffff8ba0c6a0 R08: 0000000000000000 R09: 0000000000000000
 3868 09:54:00.716780  <4>[   36.086528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3869 09:54:00.726737  <4>[   36.094789] R13: ffffb590c20fff10 R14: ffffb590c20fff10 R15: ffff9122c32a1000
 3870 09:54:00.733361  <4>[   36.103046] FS:  00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 3871 09:54:00.740407  <4>[   36.112372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3872 09:54:00.750037  <4>[   36.119077] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
 3873 09:54:00.753553  <4>[   36.127334] Call Trace:
 3874 09:54:00.756656  <4>[   36.130398]  ? execute_location+0x45/0x56
 3875 09:54:00.763456  <4>[   36.135163]  ? direct_entry.cold+0x2c/0x38
 3876 09:54:00.766610  <4>[   36.140026]  ? full_proxy_write+0x53/0x80
 3877 09:54:00.770009  <4>[   36.144792]  ? vfs_write+0xe7/0x3a0
 3878 09:54:00.776479  <4>[   36.148974]  ? ksys_write+0x68/0xf0
 3879 09:54:00.779799  <4>[   36.153156]  ? do_syscall_64+0x30/0x40
 3880 09:54:00.786573  <4>[   36.157629]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3881 09:54:00.812519  <4>[   36.163756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3882 09:54:00.815817  4: 00000000003706e0
 3883 09:54:00.822367  # STACK_GUARD_PAGE_TRAILING: saw 'call trac<4>[   36.190504] CR2: ffffffff8ba0c6a0
 3884 09:54:00.829394  <4>[   36.200703] ---[ end trace 87e3e0b4378e0865 ]---
 3885 09:54:00.832338  <4>[   36.206148] RIP: 0010:lkdtm_BUG+0x5/0x10
 3886 09:54:00.855607  <4>[   36.210816] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3887 09:54:00.858958  <4>[   36.232075] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3888 09:54:00.862263  
 3889 09:54:00.869239  <4>[   36.238198] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3890 09:54:00.875212  <4>[   36.246458] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3891 09:54:00.879112  
 3892 09:54:00.885166  <4>[   36.254715] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3893 09:54:00.892863  <4>[   36.262972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3894 09:54:00.895663  
 3895 09:54:00.901672  <4>[   36.271230] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3896 09:54:00.911620  <4>[   36.279490] FS:  00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 3897 09:54:00.918447  <4>[   36.288816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3898 09:54:00.924676  <4>[   36.295520] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
 3899 09:54:00.935474  <3>[   36.303779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3900 09:54:00.945188  <3>[   36.313978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat
 3901 09:54:00.948189  <4>[   36.322724] INFO: lockdep is turned off.
 3902 09:54:00.951369  
 3903 09:54:00.954817  <4>[   36.327389] irq event stamp: 0
 3904 09:54:00.961140  <4>[   36.331086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3905 09:54:00.970961  <4>[   36.338375] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3906 09:54:00.981358  <4>[   36.347800] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 3907 09:54:00.987422  <4>[   36.357226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3908 09:54:00.993958  <4>[   36.364514] CPU: 2 PID: 1546 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3909 09:54:00.997420  
 3910 09:54:01.004281  <4>[   36.373453] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3911 09:54:01.007633  <4>[   36.380546] Call Trace:
 3912 09:54:01.010646  <4>[   36.383563]  dump_stack+0x77/0x9b
 3913 09:54:01.013878  <4>[   36.387551]  ___might_sleep.cold+0xa6/0xb6
 3914 09:54:01.020553  <4>[   36.392413]  exit_signals+0x1c/0x2e0
 3915 09:54:01.023833  <4>[   36.396683]  do_exit+0xc2/0xaf0
 3916 09:54:01.026844  <4>[   36.400476]  ? ksys_write+0x68/0xf0
 3917 09:54:01.030440  <4>[   36.404650]  make_task_dead+0x2f/0x30
 3918 09:54:01.036759  <4>[   36.409017]  rewind_stack_and_make_dead+0x17/0x20
 3919 09:54:01.040411  <4>[   36.414551] RIP: 0033:0x7f0bf1ff5833
 3920 09:54:01.063583  <4>[   36.418820] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3921 09:54:01.069838  <4>[   36.440090] RSP: 002b:00007ffd3b2d3a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3922 09:54:01.079943  <4>[   36.448826] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0bf1ff5833
 3923 09:54:01.086512  <4>[   36.457086] RDX: 000000000000000a RSI: 00007f0bf1ee8000 RDI: 0000000000000001
 3924 09:54:01.096219  <4>[   36.465345] RBP: 00007f0bf1ee8000 R08: 00007f0bf1ee7010 R09: 0000000000000000
 3925 09:54:01.103030  <4>[   36.473604] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3926 09:54:01.112802  <4>[   36.481863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3927 09:54:01.113250  e:': ok
 3928 09:54:01.119445  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3929 09:54:01.122243  # selftests: lkdtm: UNSET_SMEP.sh
 3930 09:54:01.129304  # [   34.185907] lkdtm: Performing direct entry UNSET_SMEP
 3931 09:54:01.132442  # [   34.195941] lkdtm: trying to clear SMEP normally
 3932 09:54:01.139200  # [   34.201421] ------------[ cut here ]------------
 3933 09:54:01.142536  # [   34.206903] pinned CR4 bits changed: 0x100000!?
 3934 09:54:01.155268  # [   34.212267] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3935 09:54:01.181870  # [   34.222779] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3936 09:54:01.188887  # [   34.249513] CPU: 3 PID: 1039 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3937 09:54:01.194993  # [   34.258476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3938 09:54:01.201655  # [   34.265574] RIP: 0010:native_write_cr4+0x45/0x60
 3939 09:54:01.221298  # [   34.271021] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a6 92 e3 01 00 75 f2 48 c7 c7 88 36 1f 8a c6 05 96 92 e3 01 01 e8 7d 59 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3940 09:54:01.224876  
 3941 09:54:01.228463  # [   34.292308] RSP: 0018:ffffb590c1917e48 EFLAGS: 00010286
 3942 09:54:01.237947  # [   34.304651] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3943 09:54:01.244468  # [   34.312938] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 3944 09:54:01.254644  # [   34.321225] RBP: ffffffff8a2b494d R08: 0000000000000000 R09: 0000000000000000
 3945 09:54:01.261546  # [   34.335701] R1<6>[   36.627862] lkdtm: Performing direct entry EXEC_STACK
 3946 09:54:01.267371  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3947 09:54:01.274045  <6>[   36.639065] lkdtm: attempting ok execution at ffffffff890e4cc0
 3948 09:54:01.274511  
 3949 09:54:01.287522  # [   34.343966] R13: ffffb590c1917f10 R14: ffffb590c1917f10 R1<6>[   36.652108] lkdtm: attempting bad execution at ffffb590c2187e18
 3950 09:54:01.290724  5: ffff9122c3b44000
 3951 09:54:01.303775  # [   34.352235] FS:  00007f5cffed7580(0000<2>[   36.665237] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3952 09:54:01.310218  <1>[   36.680080] BUG: unable to handle page fault for address: ffffb590c2187e18
 3953 09:54:01.316782  <1>[   36.688046] #PF: supervisor instruction fetch in kernel mode
 3954 09:54:01.323774  <1>[   36.694654] #PF: error_code(0x0011) - permissions violation
 3955 09:54:01.333296  <6>[   36.701165] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 106009067 PTE 8000000103108063
 3956 09:54:01.336516  <4>[   36.710501] Oops: 0011 [#6] SMP PTI
 3957 09:54:01.346806  <4>[   36.714681] CPU: 0 PID: 1582 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3958 09:54:01.353379  <4>[   36.723620] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3959 09:54:01.356644  <4>[   36.730717] RIP: 0010:0xffffb590c2187e18
 3960 09:54:01.379426  <4>[   36.735384] Code: 00 00 18 7e 18 c2 90 b5 ff ff 9c 69 74 89 ff ff ff ff 20 00 00 00 00 00 00 00 76 4a 2b 8a ff ff ff ff cb 6a 74 89 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3961 09:54:01.386276  <4>[   36.756644] RSP: 0018:ffffb590c2187df8 EFLAGS: 00010246
 3962 09:54:01.392650  <4>[   36.762767] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3963 09:54:01.402945  <4>[   36.771024] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 3964 09:54:01.409042  <4>[   36.779300] RBP: ffffb590c2187e18 R08: 0000000000000000 R09: 0000000000000000
 3965 09:54:01.418865  <4>[   36.787551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3966 09:54:01.425468  <4>[   36.795810] R13: ffffb590c2187f10 R14: ffffb590c2187f10 R15: ffff9122c3008000
 3967 09:54:01.435466  <4>[   36.804070] FS:  00007ff223563580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 3968 09:54:01.442093  <4>[   36.813388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3969 09:54:01.451841  <4>[   36.820095] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
 3970 09:54:01.455236  <4>[   36.828343] Call Trace:
 3971 09:54:01.458674  <4>[   36.831362]  ? execute_location+0x45/0x56
 3972 09:54:01.462173  <4>[   36.836132]  ? lkdtm_EXEC_STACK+0x26/0x44
 3973 09:54:01.468881  <4>[   36.840889]  ? direct_entry.cold+0x2c/0x38
 3974 09:54:01.472216  <4>[   36.845758]  ? full_proxy_write+0x53/0x80
 3975 09:54:01.478469  <4>[   36.850528]  ? vfs_write+0xe7/0x3a0
 3976 09:54:01.482029  <4>[   36.854716]  ? ksys_write+0x68/0xf0
 3977 09:54:01.484893  <4>[   36.858900]  ? do_syscall_64+0x30/0x40
 3978 09:54:01.491478  <4>[   36.863377]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3979 09:54:01.517908  <4>[   36.869506] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3980 09:54:01.521453  <4>[   36.896232] CR2: ffffb590c2187e18
 3981 09:54:01.527641  <4>[   36.900219] ---[ end trace 87e3e0b4378e0866 ]---
 3982 09:54:01.531171  <4>[   36.905665] RIP: 0010:lkdtm_BUG+0x5/0x10
 3983 09:54:01.534655  
 3984 09:54:01.554175  <4>[   36.910333] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 3985 09:54:01.560900  <4>[   36.931590] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 3986 09:54:01.567376  <4>[   36.937711] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 3987 09:54:01.577241  <4>[   36.945970] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 3988 09:54:01.583576  <4>[   36.954226] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 3989 09:54:01.593636  <4>[   36.962484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3990 09:54:01.600205  <4>[   36.970743] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 3991 09:54:01.610206  <4>[   36.979004] FS:  00007ff223563580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 3992 09:54:01.616778  <4>[   36.988331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3993 09:54:01.626506  <4>[   36.995029] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
 3994 09:54:01.629753  ) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 3995 09:54:01.636960  # [   34.367777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3996 09:54:01.646098  # [   34.380702] CR2: 00007f5cffce0000 CR3: 000000010417c003 CR4: 00000000003706e0
 3997 09:54:01.649617  # [   34.395180] Call Trace:
 3998 09:54:01.652513  # [   34.398202]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3999 09:54:01.659654  # [   34.403388]  direct_entry.cold+0x2c/0x38
 4000 09:54:01.662508  # [   34.408083]  full_proxy_write+0x53/0x80
 4001 09:54:01.666100  # [   34.412683]  vfs_write+0xe7/0x3a0
 4002 09:54:01.669183  # [   34.416701]  ksys_write+0x68/0xf0
 4003 09:54:01.675873  # [   34.420695]  do_syscall_64+0x30/0x40
 4004 09:54:01.679278  # [   34.425001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4005 09:54:01.685548  # [   34.430932] RIP: 0033:0x7f5cffded833
 4006 09:54:01.705663  # [   34.435236] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4007 09:54:01.715785  # [   34.456512] RSP: 002b:00007fffa1eb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4008 09:54:01.722047  # [   34.471462] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5cffded833
 4009 09:54:01.731796  # [   34.479724] RDX: 000000000000000b RSI: 00007f5cffce0000 RDI: 0000000000000001
 4010 09:54:01.738329  # [   34.487985] RBP: 00007f5cffce0000 R08: 00007f5cffcdf010 R09: 0000000000000000
 4011 09:54:01.745234  # [   34.496244] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4012 09:54:01.748308  
 4013 09:54:01.754967  # [   34.504506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4014 09:54:01.758322  # [   34.512771] irq event stamp: 0
 4015 09:54:01.765057  # [   34.516496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4016 09:54:01.775010  # [   34.529999] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4017 09:54:01.784753  # [   34.539425] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4018 09:54:01.794712  # [   34.548852] softirqs las<6>[   37.159580] lkdtm: Performing direct entry EXEC_KMALLOC
 4019 09:54:01.801677  <6>[   37.171055] lkdtm: attempting ok execution at ffffffff890e4cc0
 4020 09:54:01.807621  <6>[   37.177916] lkdtm: attempting bad execution at ffff9122c2758340
 4021 09:54:01.814612  <2>[   37.184855] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4022 09:54:01.824206  <1>[   37.193518] BUG: unable to handle page fault for address: ffff9122c2758340
 4023 09:54:01.827491  t disabled at (0): [<0000000000000000>] 0x0
 4024 09:54:01.837683  # [   34.556142] --<1>[   37.201490] #PF: supervisor instruction fetch in kernel mode
 4025 09:54:01.843967  <1>[   37.214309] #PF: error_code(0x0011) - permissions violation
 4026 09:54:01.847145  -[< end trace 87e3e0b4378e0864 ]---
 4027 09:54:01.857088  # [   34.561588] lkdtm: ok: 6>[   37.220819] PGD 3ca01067 P4D 3ca01067 PUD 10084c063 PMD 1027c5063 PTE 8000000102758063
 4028 09:54:01.863178  <4>[   37.236170] Oops: 0011 [#7] SMP PTI
 4029 09:54:01.870366  <4>[   37.240361] CPU: 2 PID: 1618 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4030 09:54:01.879893  <4>[   37.249298] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4031 09:54:01.883461  <4>[   37.256393] RIP: 0010:0xffff9122c2758340
 4032 09:54:01.903122  <4>[   37.261060] Code: 00 00 02 00 00 00 00 00 00 00 40 8d 75 c2 22 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 90 88 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4033 09:54:01.910103  <4>[   37.282320] RSP: 0018:ffffb590c2207e38 EFLAGS: 00010246
 4034 09:54:01.919797  <4>[   37.288435] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4035 09:54:01.926599  <4>[   37.296693] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
 4036 09:54:01.936381  <4>[   37.304950] RBP: ffff9122c2758340 R08: 0000000000000000 R09: 0000000000000000
 4037 09:54:01.942964  <4>[   37.313209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4038 09:54:01.953212  <4>[   37.321459] R13: ffffb590c2207f10 R14: ffffb590c2207f10 R15: ffff9122c278e000
 4039 09:54:01.962707  <4>[   37.329719] FS:  00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4040 09:54:01.969491  <4>[   37.339035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4041 09:54:01.976112  <4>[   37.345739] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
 4042 09:54:01.979334  <4>[   37.353999] Call Trace:
 4043 09:54:01.982840  <4>[   37.357018]  ? execute_location+0x45/0x56
 4044 09:54:01.989432  <4>[   37.361785]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4045 09:54:01.992956  <4>[   37.366744]  ? direct_entry.cold+0x2c/0x38
 4046 09:54:01.999353  <4>[   37.371598]  ? full_proxy_write+0x53/0x80
 4047 09:54:02.002672  <4>[   37.376364]  ? vfs_write+0xe7/0x3a0
 4048 09:54:02.005574  <4>[   37.380545]  ? ksys_write+0x68/0xf0
 4049 09:54:02.012466  <4>[   37.384727]  ? do_syscall_64+0x30/0x40
 4050 09:54:02.019047  <4>[   37.389199]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4051 09:54:02.045235  <4>[   37.395327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4052 09:54:02.048724  <4>[   37.422084] CR2: ffff9122c2758340
 4053 09:54:02.055077  <4>[   37.426065] ---[ end trace 87e3e0b4378e0867 ]---
 4054 09:54:02.058594  <4>[   37.431507] RIP: 0010:lkdtm_BUG+0x5/0x10
 4055 09:54:02.078803  <4>[   37.436173] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4056 09:54:02.085020  <4>[   37.457443] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4057 09:54:02.094777  <4>[   37.463567] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4058 09:54:02.101791  <4>[   37.471826] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4059 09:54:02.111772  <4>[   37.480086] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4060 09:54:02.117932  <4>[   37.488357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4061 09:54:02.127998  <4>[   37.496614] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4062 09:54:02.137682  <4>[   37.504872] FS:  00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4063 09:54:02.144642  <4>[   37.514198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4064 09:54:02.151145  <4>[   37.520903] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
 4065 09:54:02.160809  <3>[   37.529161] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4066 09:54:02.170807  <3>[   37.539362] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat
 4067 09:54:02.173961  <4>[   37.548107] INFO: lockdep is turned off.
 4068 09:54:02.177801  <4>[   37.552771] irq event stamp: 0
 4069 09:54:02.187516  <4>[   37.556467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4070 09:54:02.194035  <4>[   37.563757] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4071 09:54:02.204282  <4>[   37.573181] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4072 09:54:02.214252  <4>[   37.582606] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4073 09:54:02.220200  <4>[   37.589887] CPU: 2 PID: 1618 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4074 09:54:02.226847  <4>[   37.598826] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4075 09:54:02.230394  <4>[   37.605921] Call Trace:
 4076 09:54:02.233469  <4>[   37.608938]  dump_stack+0x77/0x9b
 4077 09:54:02.236772  
 4078 09:54:02.240294  <4>[   37.612928]  ___might_sleep.cold+0xa6/0xb6
 4079 09:54:02.243573  <4>[   37.617790]  exit_signals+0x1c/0x2e0
 4080 09:54:02.247156  <4>[   37.622060]  do_exit+0xc2/0xaf0
 4081 09:54:02.253549  <4>[   37.625855]  ? ksys_write+0x68/0xf0
 4082 09:54:02.256751  <4>[   37.630036]  make_task_dead+0x2f/0x30
 4083 09:54:02.263425  <4>[   37.634413]  rewind_stack_and_make_dead+0x17/0x20
 4084 09:54:02.267184  <4>[   37.639944] RIP: 0033:0x7f4133f94833
 4085 09:54:02.286786  <4>[   37.644222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4086 09:54:02.296301  <4>[   37.665491] RSP: 002b:00007ffdf913c9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4087 09:54:02.306088  <4>[   37.674237] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4133f94833
 4088 09:54:02.313151  <4>[   37.682496] RDX: 000000000000000d RSI: 00007f4133e87000 RDI: 0000000000000001
 4089 09:54:02.322866  <4>[   37.690754] RBP: 00007f4133e87000 R08: 00007f4133e86010 R09: 0000000000000000
 4090 09:54:02.329110  <4>[   37.699012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4091 09:54:02.338964  <4>[   37.707270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4092 09:54:02.339429  SMEP did not get cleared
 4093 09:54:02.345664  # [   34.566936] lkdtm: trying to clear SMEP with call gadget
 4094 09:54:02.352537  # [   34.573159] lkdtm: ok: SMEP removal was reverted
 4095 09:54:02.355907  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4096 09:54:02.358914  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4097 09:54:02.362332  
 4098 09:54:02.365891  # selftests: lkdtm: DOUBLE_FAULT.sh
 4099 09:54:02.368574  # [   34.705836] lkdtm: Performing direct entry DOUBLE_FAULT
 4100 09:54:02.374569  # [   34.715312] lkdtm: XFAIL: this test is ia32-only
 4101 09:54:02.378671  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4102 09:54:02.384824  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4103 09:54:02.388175  # selftests: lkdtm: CORRUPT_PAC.sh
 4104 09:54:02.391369  # [   34.834076] lkdtm: Performing direct entry CORRUPT_PAC
 4105 09:54:02.397688  # [   34.844968] lkdtm: XFAIL: this test is arm64-only
 4106 09:54:02.401426  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4107 09:54:02.407775  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4108 09:54:02.410746  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4109 09:54:02.417970  # [   34.968237] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4110 09:54:02.427983  # [   34.976094] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4111 09:54:02.430655  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4112 09:54:02.437291  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4113 09:54:02.440857  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4114 09:54:02.447543  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4115 09:54:02.453813  ok 18 selftests: l<6>[   37.824176] lkdtm: Performing direct entry EXEC_VMALLOC
 4116 09:54:02.463984  <6>[   37.833594] lkdtm: attempting ok execution at ffffffff890e4cc0
 4117 09:54:02.470443  <6>[   37.840413] lkdtm: attempting bad execution at ffffb590c033d000
 4118 09:54:02.476841  <2>[   37.847376] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4119 09:54:02.479935  kdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4120 09:54:02.493460  # selftests: lkdtm: WRITE_<1>[   37.856035] BUG: unable to handle page fault for address: ffffb590c033d000
 4121 09:54:02.500071  <1>[   37.870216] #PF: supervisor instruction fetch in kernel mode
 4122 09:54:02.506729  <1>[   37.876827] #PF: error_code(0x0011) - permissions violation
 4123 09:54:02.512913  <6>[   37.883329] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1009e9067 PTE 8000000103fd0063
 4124 09:54:02.516463  AFTER_FREE.sh
 4125 09:54:02.526490  # Skipping WRITE_AFTER_FREE: Corrupts memory on f<4>[   37.892664] Oops: 0011 [#8] SMP PTI
 4126 09:54:02.532976  <4>[   37.903056] CPU: 2 PID: 1654 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4127 09:54:02.536101  ailure
 4128 09:54:02.539459  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4129 09:54:02.546198  # se<4>[   37.911996] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4130 09:54:02.552714  <4>[   37.925306] RIP: 0010:0xffffb590c033d000
 4131 09:54:02.559581  <4>[   37.929974] Code: Unable to access opcode bytes at RIP 0xffffb590c033cfd6.
 4132 09:54:02.565838  <4>[   37.937934] RSP: 0018:ffffb590c226fe38 EFLAGS: 00010246
 4133 09:54:02.575692  <4>[   37.944057] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4134 09:54:02.582408  <4>[   37.952315] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
 4135 09:54:02.592156  <4>[   37.960575] RBP: ffffb590c033d000 R08: 0000000000000000 R09: 0000000000000000
 4136 09:54:02.598754  <4>[   37.968834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4137 09:54:02.608800  <4>[   37.977093] R13: ffffb590c226ff10 R14: ffffb590c226ff10 R15: ffff9122c3fd0000
 4138 09:54:02.615371  <4>[   37.985352] FS:  00007fcc393f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4139 09:54:02.621868  <4>[   37.994678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4140 09:54:02.631944  <4>[   38.001385] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 CR4: 00000000003706e0
 4141 09:54:02.634792  <4>[   38.009642] Call Trace:
 4142 09:54:02.638743  <4>[   38.012662]  ? execute_location+0x45/0x56
 4143 09:54:02.644734  <4>[   38.017428]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4144 09:54:02.648104  <4>[   38.022386]  ? direct_entry.cold+0x2c/0x38
 4145 09:54:02.654775  <4>[   38.027249]  ? full_proxy_write+0x53/0x80
 4146 09:54:02.658069  <4>[   38.032007]  ? vfs_write+0xe7/0x3a0
 4147 09:54:02.661549  <4>[   38.036189]  ? ksys_write+0x68/0xf0
 4148 09:54:02.668352  <4>[   38.040372]  ? do_syscall_64+0x30/0x40
 4149 09:54:02.671612  <4>[   38.044846]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4150 09:54:02.674854  
 4151 09:54:02.701292  <4>[   38.050972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4152 09:54:02.704291  lftests: lkdtm: READ_AFTER_FREE.sh
 4153 09:54:02.710988  # [   35.184818] lkdtm: Perf<4>[   38.077717] CR2: ffffb590c033d000
 4154 09:54:02.713872  <4>[   38.087916] ---[ end trace 87e3e0b4378e0868 ]---
 4155 09:54:02.720631  <4>[   38.093360] RIP: 0010:lkdtm_BUG+0x5/0x10
 4156 09:54:02.740869  <4>[   38.098026] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4157 09:54:02.747040  <4>[   38.119299] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4158 09:54:02.757154  <4>[   38.125423] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4159 09:54:02.763839  <4>[   38.133682] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4160 09:54:02.774166  <4>[   38.141941] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4161 09:54:02.780627  <4>[   38.150200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4162 09:54:02.790661  <4>[   38.158458] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4163 09:54:02.796625  <4>[   38.166719] FS:  00007fcc393f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4164 09:54:02.803681  <4>[   38.176047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4165 09:54:02.813316  <4>[   38.182753] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 CR4: 00000000003706e0
 4166 09:54:02.816649  orming direct entry READ_AFTER_FREE
 4167 09:54:02.823280  # [   35.195992] lkdtm: Value in memory before free: 12345678
 4168 09:54:02.829732  # [   35.202247] lkdtm: Attempting bad read from freed memory
 4169 09:54:02.833239  # [   35.208506] lkdtm: Memory was not poisoned
 4170 09:54:02.839815  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4171 09:54:02.843142  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4172 09:54:02.849759  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4173 09:54:02.856496  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4174 09:54:02.859796  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4175 09:54:02.866313  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4176 09:54:02.872773  # [   35.327823] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4177 09:54:02.880186  # [   35.338463] lkdtm: Value in memory before free: 12345678
 4178 09:54:02.882657  # [   35.350906] lkdtm: Attempting to read from freed memory
 4179 09:54:02.889318  # [   35.363242] lkdtm: Buddy page was not poisoned
 4180 09:54:02.895801  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4181 09:54:02.899058  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4182 09:54:02.905492  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4183 09:54:02.911828  # [   35.449462] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4184 09:54:02.915307  # [   35.462039] lkdtm: Attempting double slab free ...
 4185 09:54:02.921940  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4186 09:54:02.928551  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4187 09:54:02.931744  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4188 09:54:02.938684  # [   35.577787] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4189 09:54:02.941804  # [   35.586024] lkdtm: Attempting cross-cache slab free ...
 4190 09:54:02.948239  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4191 09:54:02.955231  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4192 09:54:02.961518  # selftests: lkdtm: SLAB<6>[   38.330124] lkdtm: Performing direct entry EXEC_RODATA
 4193 09:54:02.964877  _FREE_PAGE.sh
 4194 09:54:02.974866  # [   35.688677] lkdtm: Performing direct entry S<6>[   38.340105] lkdtm: attempting ok execution at ffffffff890e4cc0
 4195 09:54:02.978279  LAB_FREE_PAGE
 4196 09:54:02.987817  # [   35.697902] lkdtm: Attempting non-Slab slab <6>[   38.353110] lkdtm: attempting bad execution at ffffffff89ed15a0
 4197 09:54:02.987914  free ...
 4198 09:54:02.994657  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4199 09:54:03.004421  not o<2>[   38.366224] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4200 09:54:03.010952  <1>[   38.381083] BUG: unable to handle page fault for address: ffffffff89ed15a0
 4201 09:54:03.017560  k 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4202 09:54:03.024172  # selftests: <1>[   38.389053] #PF: supervisor instruction fetch in kernel mode
 4203 09:54:03.031088  <1>[   38.401872] #PF: error_code(0x0011) - permissions violation
 4204 09:54:03.037465  <6>[   38.408383] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003ac000e1 
 4205 09:54:03.040853  lkdtm: SOFTLOCKUP.sh
 4206 09:54:03.043971  # Skipping SOFTLOCKUP: Hangs the system
 4207 09:54:03.047480  o<4>[   38.416162] Oops: 0011 [#9] SMP PTI
 4208 09:54:03.057076  <4>[   38.426557] CPU: 1 PID: 1690 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4209 09:54:03.063863  <4>[   38.435497] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4210 09:54:03.070159  <4>[   38.442596] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4211 09:54:03.073968  k 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4212 09:54:03.097176  # selftests: lkdtm:<4>[   38.448625] Code: ff ff 3b 7f 74 89 ff ff ff ff c2 4c 2b 8a ff ff ff ff 81 66 74 89 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
 4213 09:54:03.103514  <4>[   38.476113] RSP: 0018:ffffb590c22b7e48 EFLAGS: 00010246
 4214 09:54:03.113605  <4>[   38.482236] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4215 09:54:03.120361  <4>[   38.490496] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 4216 09:54:03.130269  <4>[   38.498755] RBP: ffffffff89ed15a0 R08: 0000000000000000 R09: 0000000000000000
 4217 09:54:03.137081  <4>[   38.507014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4218 09:54:03.146664  <4>[   38.515274] R13: ffffb590c22b7f10 R14: ffffb590c22b7f10 R15: ffff9122c540d000
 4219 09:54:03.156277  <4>[   38.523533] FS:  00007f0ceebea580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4220 09:54:03.163119  <4>[   38.532861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4221 09:54:03.169738  <4>[   38.539567] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 00000000003706e0
 4222 09:54:03.172780  <4>[   38.547828] Call Trace:
 4223 09:54:03.176502  <4>[   38.550848]  ? execute_location+0x45/0x56
 4224 09:54:03.180267   HARDLOCKUP.sh
 4225 09:54:03.183213  # Skipping HARDLOCKUP: Hangs the system
 4226 09:54:03.189744  ok 27 s<4>[   38.555615]  ? direct_entry.cold+0x2c/0x38
 4227 09:54:03.192920  <4>[   38.566689]  ? full_proxy_write+0x53/0x80
 4228 09:54:03.196309  elftests: lkdtm: HARDLOCKUP.sh # SKIP
 4229 09:54:03.203074  # selftests: lkdtm: SPINL<4>[   38.571458]  ? vfs_write+0xe7/0x3a0
 4230 09:54:03.209765  <4>[   38.581851]  ? ksys_write+0x68/0xf0
 4231 09:54:03.212915  <4>[   38.586026]  ? do_syscall_64+0x30/0x40
 4232 09:54:03.219316  <4>[   38.590501]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4233 09:54:03.219740  OCKUP.sh
 4234 09:54:03.222932  # Skipping SPINLOCKUP: Hangs the system
 4235 09:54:03.252457  ok 28 selftes<4>[   38.596629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4236 09:54:03.255293  <4>[   38.629557] CR2: ffffffff89ed15a0
 4237 09:54:03.262186  <4>[   38.633537] ---[ end trace 87e3e0b4378e0869 ]---
 4238 09:54:03.265546  <4>[   38.638984] RIP: 0010:lkdtm_BUG+0x5/0x10
 4239 09:54:03.288403  <4>[   38.643652] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4240 09:54:03.291679  <4>[   38.664927] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4241 09:54:03.301771  <4>[   38.671051] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4242 09:54:03.308380  <4>[   38.679311] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4243 09:54:03.318207  <4>[   38.687571] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4244 09:54:03.325173  <4>[   38.695831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4245 09:54:03.334854  <4>[   38.704091] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4246 09:54:03.344710  <4>[   38.712361] FS:  00007f0ceebea580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4247 09:54:03.351293  <4>[   38.721691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4248 09:54:03.358499  <4>[   38.728389] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 00000000003706e0
 4249 09:54:03.367903  <3>[   38.736651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4250 09:54:03.377718  <3>[   38.746856] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1690, name: cat
 4251 09:54:03.381633  <4>[   38.755601] INFO: lockdep is turned off.
 4252 09:54:03.387907  <4>[   38.760269] irq event stamp: 0
 4253 09:54:03.394303  <4>[   38.763967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4254 09:54:03.404254  <4>[   38.771258] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4255 09:54:03.410864  <4>[   38.780686] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4256 09:54:03.414161  
 4257 09:54:03.421084  <4>[   38.790111] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4258 09:54:03.426788  <4>[   38.797401] CPU: 1 PID: 1690 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4259 09:54:03.436662  <4>[   38.806357] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4260 09:54:03.436751  <4>[   38.813450] Call Trace:
 4261 09:54:03.443834  <4>[   38.816468]  dump_stack+0x77/0x9b
 4262 09:54:03.446861  <4>[   38.820458]  ___might_sleep.cold+0xa6/0xb6
 4263 09:54:03.449945  <4>[   38.825314]  exit_signals+0x1c/0x2e0
 4264 09:54:03.453515  ts: lkdtm: SPINLOCKUP.sh # SKIP
 4265 09:54:03.460392  # selftests: lkdtm: HUNG_TASK.s<4>[   38.829595]  do_exit+0xc2/0xaf0
 4266 09:54:03.466964  <4>[   38.839603]  ? ksys_write+0x68/0xf0
 4267 09:54:03.469767  <4>[   38.843787]  make_task_dead+0x2f/0x30
 4268 09:54:03.476824  <4>[   38.848165]  rewind_stack_and_make_dead+0x17/0x20
 4269 09:54:03.479639  <4>[   38.853698] RIP: 0033:0x7f0ceeb00833
 4270 09:54:03.499846  <4>[   38.857979] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4271 09:54:03.502822  
 4272 09:54:03.509512  <4>[   38.879247] RSP: 002b:00007fff7948ccb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4273 09:54:03.519450  <4>[   38.887995] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0ceeb00833
 4274 09:54:03.526354  <4>[   38.896256] RDX: 000000000000000c RSI: 00007f0cee9f3000 RDI: 0000000000000001
 4275 09:54:03.536381  <4>[   38.904518] RBP: 00007f0cee9f3000 R08: 00007f0cee9f2010 R09: 0000000000000000
 4276 09:54:03.542413  <4>[   38.912780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4277 09:54:03.552037  <4>[   38.921041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4278 09:54:03.552183  h
 4279 09:54:03.555533  # Skipping HUNG_TASK: Hangs the system
 4280 09:54:03.559057  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4281 09:54:03.561851  # selftests: lkdtm: EXEC_DATA.sh
 4282 09:54:03.565127  # Killed
 4283 09:54:03.568992  # [   35.940650] lkdtm: Performing direct entry EXEC_DATA
 4284 09:54:03.575712  # [   35.952008] lkdtm: attempting ok execution at ffffffff890e4cc0
 4285 09:54:03.582379  # [   35.958825] lkdtm: attempting bad execution at ffffffff8ba0c6a0
 4286 09:54:03.592116  # [   35.971936] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4287 09:54:03.598331  # [   35.980614] BUG: unable to handle page fault for address: ffffffff8ba0c6a0
 4288 09:54:03.605299  # [   35.988584] #PF: supervisor instruction fetch in kernel mode
 4289 09:54:03.611848  # [   35.995192] #PF: error_code(0x0011) - permissions violation
 4290 09:54:03.621744  # [   36.001702] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003c8000e3 
 4291 09:54:03.625040  # [   36.009479] Oops: 0011 [#5] SMP PTI
 4292 09:54:03.635068  # [   36.013661] CPU: 2 PID: 1546 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4293 09:54:03.641451  # [   36.022598] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4294 09:54:03.644388  # [   36.029694] RIP: 0010:data_area+0x0/0x40
 4295 09:54:03.667750  # [   36.034360] Code: ff ff 00 83 3d c0 22 91 ff ff 00 82 3d c0 22 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f<6>[   39.035650] lkdtm: Performing direct entry EXEC_USERSPACE
 4296 09:54:03.671197  
 4297 09:54:03.671282   44 00 00 0f 1f 44 00 00 55
 4298 09:54:03.681118  # [   36.055630] RSP: 0018:ffffb590<6>[   39.047540] lkdtm: attempting ok execution at ffffffff890e4cc0
 4299 09:54:03.684101  c20ffe48 EFLAGS: 00010246
 4300 09:54:03.694076  # [   36.061753] RAX: 000000000000003<6>[   39.060558] lkdtm: attempting bad execution at 00007fe8d10a1000
 4301 09:54:03.700681  3 RBX: 0000000000000001 RCX: 0000000000000000
 4302 09:54:03.707167  # [   36.070011] <2>[   39.073679] unable to execute userspace code (SMEP?) (uid: 0)
 4303 09:54:03.717215  <1>[   39.086578] BUG: unable to handle page fault for address: 00007fe8d10a1000
 4304 09:54:03.724075  <1>[   39.094539] #PF: supervisor instruction fetch in kernel mode
 4305 09:54:03.730523  <1>[   39.101148] #PF: error_code(0x0011) - permissions violation
 4306 09:54:03.740361  <6>[   39.107662] PGD 8000000104ec7067 P4D 8000000104ec7067 PUD 103bce067 PMD 1013c0067 PTE 10ec9a067
 4307 09:54:03.743562  <4>[   39.117684] Oops: 0011 [#10] SMP PTI
 4308 09:54:03.753737  <4>[   39.121966] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4309 09:54:03.760190  <4>[   39.130908] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4310 09:54:03.763631  <4>[   39.138006] RIP: 0010:0x7fe8d10a1000
 4311 09:54:03.773604  <4>[   39.142292] Code: Unable to access opcode bytes at RIP 0x7fe8d10a0fd6.
 4312 09:54:03.776840  <4>[   39.149874] RSP: 0018:ffffb590c232fe50 EFLAGS: 00010246
 4313 09:54:03.786739  <4>[   39.156000] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4314 09:54:03.793161  <4>[   39.164261] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 4315 09:54:03.803360  <4>[   39.172524] RBP: 00007fe8d10a1000 R08: 0000000000000000 R09: 0000000000000000
 4316 09:54:03.810396  <4>[   39.180779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4317 09:54:03.819950  <4>[   39.189041] R13: ffffb590c232ff10 R14: ffffb590c232ff10 R15: ffff9122c34c9000
 4318 09:54:03.829696  <4>[   39.197303] FS:  00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4319 09:54:03.836307  <4>[   39.206632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4320 09:54:03.842919  <4>[   39.213339] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
 4321 09:54:03.846474  <4>[   39.221601] Call Trace:
 4322 09:54:03.852753  <4>[   39.224622]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4323 09:54:03.855918  <4>[   39.230269]  ? direct_entry.cold+0x2c/0x38
 4324 09:54:03.862778  <4>[   39.235139]  ? full_proxy_write+0x53/0x80
 4325 09:54:03.866139  <4>[   39.239912]  ? vfs_write+0xe7/0x3a0
 4326 09:54:03.869146  <4>[   39.244096]  ? ksys_write+0x68/0xf0
 4327 09:54:03.875793  <4>[   39.248297]  ? do_syscall_64+0x30/0x40
 4328 09:54:03.882292  <4>[   39.252778]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4329 09:54:03.908551  <4>[   39.258905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4330 09:54:03.912177  <4>[   39.285636] CR2: 00007fe8d10a1000
 4331 09:54:03.918149  <4>[   39.289625] ---[ end trace 87e3e0b4378e086a ]---
 4332 09:54:03.921831  <4>[   39.295071] RIP: 0010:lkdtm_BUG+0x5/0x10
 4333 09:54:03.941347  <4>[   39.299731] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4334 09:54:03.947968  <4>[   39.321004] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4335 09:54:03.957611  <4>[   39.327129] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4336 09:54:03.965002  <4>[   39.335387] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4337 09:54:03.974333  <4>[   39.343646] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4338 09:54:03.981166  <4>[   39.351905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4339 09:54:03.991018  <4>[   39.360164] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4340 09:54:04.001036  <4>[   39.368424] FS:  00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4341 09:54:04.007780  <4>[   39.377743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4342 09:54:04.014339  <4>[   39.384448] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
 4343 09:54:04.020822  RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
 4344 09:54:04.030927  # [   36.078270] RBP: ffffffff8ba0c6a0 R08: 0000000000000000 R09: 0000000000000000
 4345 09:54:04.037310  # [   36.086528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4346 09:54:04.047627  # [   36.094789] R13: ffffb590c20fff10 R14: ffffb590c20fff10 R15: ffff9122c32a1000
 4347 09:54:04.053760  # [   36.103046] FS:  00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4348 09:54:04.060582  # [   36.112372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4349 09:54:04.070403  # [   36.119077] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
 4350 09:54:04.073905  # [   36.127334] Call Trace:
 4351 09:54:04.076760  # [   36.130398]  ? execute_location+0x45/0x56
 4352 09:54:04.083750  # [   36.135163]  ? direct_entry.cold+0x2c/0x38
 4353 09:54:04.086661  # [   36.140026]  ? full_proxy_write+0x53/0x80
 4354 09:54:04.090048  # [   36.144792]  ? vfs_write+0xe7/0x3a0
 4355 09:54:04.093460  # [   36.148974]  ? ksys_write+0x68/0xf0
 4356 09:54:04.096348  
 4357 09:54:04.099960  # [   36.153156]  ? do_syscall_64+0x30/0x40
 4358 09:54:04.106324  # [   36.157629]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4359 09:54:04.132693  # [   36.163756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4360 09:54:04.135956  # [   36.190504] CR2: ffffffff8ba0c6a0
 4361 09:54:04.139247  # [   36.200703] ---[ end trace 87e3e0b4378e0865 ]---
 4362 09:54:04.143078  
 4363 09:54:04.146358  # [   36.206148] RIP: 0010:lkdtm_BUG+0x5/0x10
 4364 09:54:04.165732  # [   36.210816] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4365 09:54:04.172556  # [   36.232075] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4366 09:54:04.182559  # [   36.238198] RAX: ffffffff890e48<6>[   39.550510] lkdtm: Performing direct entry EXEC_NULL
 4367 09:54:04.185733  f0 RBX: 0000000000000001 RCX: 0000000000000000
 4368 09:54:04.195882  # [   36.246458]<6>[   39.560163] lkdtm: attempting ok execution at ffffffff890e4cc0
 4369 09:54:04.208887   RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed11<6>[   39.573225] lkdtm: attempting bad execution at 0000000000000000
 4370 09:54:04.209132  10
 4371 09:54:04.222066  # [   36.254715] RBP: ffffffff8a3100a8 R08: 0000000000000001<1>[   39.586340] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4372 09:54:04.228499  <1>[   39.600604] #PF: supervisor instruction fetch in kernel mode
 4373 09:54:04.235145  <1>[   39.607211] #PF: error_code(0x0010) - not-present page
 4374 09:54:04.238608  <6>[   39.613238] PGD 0 P4D 0 
 4375 09:54:04.242172  <4>[   39.616354] Oops: 0010 [#11] SMP PTI
 4376 09:54:04.251737  <4>[   39.620633] CPU: 0 PID: 1762 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4377 09:54:04.258616  <4>[   39.629572] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4378 09:54:04.261849  <4>[   39.636668] RIP: 0010:0x0
 4379 09:54:04.271335  <4>[   39.639879] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4380 09:54:04.274855  <4>[   39.647846] RSP: 0018:ffffb590c23c7e48 EFLAGS: 00010246
 4381 09:54:04.284839  <4>[   39.653970] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4382 09:54:04.291211  <4>[   39.662229] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 4383 09:54:04.300986  <4>[   39.670489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4384 09:54:04.307483  <4>[   39.678747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4385 09:54:04.311013  
 4386 09:54:04.317564  <4>[   39.687008] R13: ffffb590c23c7f10 R14: ffffb590c23c7f10 R15: ffff9122c27aa000
 4387 09:54:04.327678  <4>[   39.695266] FS:  00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4388 09:54:04.334342  <4>[   39.704594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4389 09:54:04.341101  <4>[   39.711304] CR2: ffffffffffffffd6 CR3: 0000000103862005 CR4: 00000000003706f0
 4390 09:54:04.344139  <4>[   39.719565] Call Trace:
 4391 09:54:04.350591  <4>[   39.722584]  execute_location+0x45/0x56
 4392 09:54:04.354267  <4>[   39.727163]  direct_entry.cold+0x2c/0x38
 4393 09:54:04.357363  <4>[   39.731838]  full_proxy_write+0x53/0x80
 4394 09:54:04.363932  <4>[   39.736416]  vfs_write+0xe7/0x3a0
 4395 09:54:04.367492  <4>[   39.740409]  ksys_write+0x68/0xf0
 4396 09:54:04.370448  <4>[   39.744399]  do_syscall_64+0x30/0x40
 4397 09:54:04.377280  <4>[   39.748686]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4398 09:54:04.380160  <4>[   39.754617] RIP: 0033:0x7fa9b2c69833
 4399 09:54:04.403346  <4>[   39.758896] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4400 09:54:04.410120  <4>[   39.780157] RSP: 002b:00007ffe0e556fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4401 09:54:04.419847  <4>[   39.788903] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833
 4402 09:54:04.426783  <4>[   39.797163] RDX: 000000000000000a RSI: 00007fa9b2b5c000 RDI: 0000000000000001
 4403 09:54:04.436403  <4>[   39.805421] RBP: 00007fa9b2b5c000 R08: 00007fa9b2b5b010 R09: 0000000000000000
 4404 09:54:04.442978  <4>[   39.813682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4405 09:54:04.453253  <4>[   39.821941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4406 09:54:04.479299  <4>[   39.830205] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4407 09:54:04.483360  <4>[   39.856931] CR2: 0000000000000000
 4408 09:54:04.489528  <4>[   39.860918] ---[ end trace 87e3e0b4378e086b ]---
 4409 09:54:04.492569  <4>[   39.866365] RIP: 0010:lkdtm_BUG+0x5/0x10
 4410 09:54:04.515889  <4>[   39.871031] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4411 09:54:04.519117  <4>[   39.892305] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4412 09:54:04.522794  
 4413 09:54:04.529003  <4>[   39.898427] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4414 09:54:04.535446  <4>[   39.906684] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4415 09:54:04.539215  
 4416 09:54:04.545640  <4>[   39.914941] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4417 09:54:04.555595  <4>[   39.923198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4418 09:54:04.562037  <4>[   39.931456] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4419 09:54:04.571872  <4>[   39.939713] FS:  00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4420 09:54:04.578372  <4>[   39.949039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4421 09:54:04.585326  <4>[   39.955745] CR2: ffffffffffffffd6 CR3: 0000000103862005 CR4: 00000000003706f0
 4422 09:54:04.594765  <3>[   39.963994] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4423 09:54:04.604942  <3>[   39.974195] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1762, name: cat
 4424 09:54:04.611673  <4>[   39.982939] INFO: lockdep is turned off.
 4425 09:54:04.614681  <4>[   39.987605] irq event stamp: 0
 4426 09:54:04.621587  <4>[   39.991302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4427 09:54:04.631349  <4>[   39.998591] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4428 09:54:04.641195  <4>[   40.008015] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4429 09:54:04.647600  <4>[   40.017438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4430 09:54:04.654587  <4>[   40.024728] CPU: 0 PID: 1762 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4431 09:54:04.657568  
 4432 09:54:04.664220  <4>[   40.033657] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4433 09:54:04.667648  <4>[   40.040751] Call Trace:
 4434 09:54:04.671495  <4>[   40.043769]  dump_stack+0x77/0x9b
 4435 09:54:04.674296  <4>[   40.047758]  ___might_sleep.cold+0xa6/0xb6
 4436 09:54:04.680930  <4>[   40.052621]  exit_signals+0x1c/0x2e0
 4437 09:54:04.684443  <4>[   40.056891]  do_exit+0xc2/0xaf0
 4438 09:54:04.687207  <4>[   40.060684]  ? ksys_write+0x68/0xf0
 4439 09:54:04.690864  <4>[   40.064860]  make_task_dead+0x2f/0x30
 4440 09:54:04.697389  <4>[   40.069236]  rewind_stack_and_make_dead+0x17/0x20
 4441 09:54:04.700723  <4>[   40.074776] RIP: 0033:0x7fa9b2c69833
 4442 09:54:04.723543  <4>[   40.079056] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4443 09:54:04.730616  <4>[   40.100316] RSP: 002b:00007ffe0e556fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4444 09:54:04.740269  <4>[   40.109062] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833
 4445 09:54:04.746733  <4>[   40.117321] RDX: 000000000000000a RSI: 00007fa9b2b5c000 RDI: 0000000000000001
 4446 09:54:04.756955  <4>[   40.125582] RBP: 00007fa9b2b5c000 R08: 00007fa9b2b5b010 R09: 0000000000000000
 4447 09:54:04.763404  <4>[   40.133842] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4448 09:54:04.773610  <4>[   40.142102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4449 09:54:04.774106   R09: 0000000000000001
 4450 09:54:04.783429  # [   36.262972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4451 09:54:04.790264  # [   36.271230] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4452 09:54:04.799900  # [   36.279490] FS:  00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4453 09:54:04.806532  # [   36.288816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4454 09:54:04.816291  # [   36.295520] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
 4455 09:54:04.826449  # [   36.303779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4456 09:54:04.833197  # [   36.313978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat
 4457 09:54:04.839951  # [   36.322724] INFO: lockdep is turned off.
 4458 09:54:04.842864  # [   36.327389] irq event stamp: 0
 4459 09:54:04.849254  # [   36.331086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4460 09:54:04.859419  # [   36.338375] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4461 09:54:04.869253  # [   36.347800] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4462 09:54:04.876105  # [   36.357226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4463 09:54:04.882776  # [   36.364514] CPU: 2 PID: 1546 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4464 09:54:04.892400  # [   36.373453] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4465 09:54:04.892840  # [   36.380546] Call Trace:
 4466 09:54:04.898926  # [   36.383563]  dump_stack+0x77/0x9b
 4467 09:54:04.902061  # [   36.387551]  ___might_sleep.cold+0xa6/0xb6
 4468 09:54:04.905446  # [   36.392413]  exit_signals+0x1c/0x2e0
 4469 09:54:04.908924  # [   36.396683]  do_exit+0xc2/0xaf0
 4470 09:54:04.915738  # [   36.400476]  ? ksys_write+0x68/0xf0
 4471 09:54:04.918920  # [   36.404650]  make_task_dead+0x2f/0x30
 4472 09:54:04.925167  # [   36.409017]  rewind_stack_and_make_dead+0x17/0x20
 4473 09:54:04.928513  # [   36.414551] RIP: 0033:0x7f0bf1ff5833
 4474 09:54:04.948039  # [   36.418820] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4475 09:54:04.958224  # [   36.440090] RSP: 002b:00007ffd3b2d3a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4476 09:54:04.964638  # [   36.448826] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0bf1ff5833
 4477 09:54:04.974540  # [   36.457086] RDX: 000000000000000a RSI: 00007f0bf1ee8000 RDI: 0000000000000001
 4478 09:54:04.981376  # [   36.465345] RBP: 00007f0bf1ee8000 R08: 00007f0bf1ee7010 R09: 0000000000000000
 4479 09:54:04.991046  # [   36.4736<6>[   40.359664] lkdtm: Performing direct entry ACCESS_USERSPACE
 4480 09:54:05.004347  04] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<6>[   40.368227] lkdtm: attempting bad read at 00007f95f427d000
 4481 09:54:05.004438  00001
 4482 09:54:05.017318  # [   36.481863] R13: 0000000000000001 R14: 0000000000020<1>[   40.380859] BUG: unable to handle page fault for address: 00007f95f427d000
 4483 09:54:05.023952  <1>[   40.395034] #PF: supervisor read access in kernel mode
 4484 09:54:05.030436  <1>[   40.401052] #PF: error_code(0x0001) - permissions violation
 4485 09:54:05.040479  <6>[   40.407565] PGD 800000010326c067 P4D 800000010326c067 PUD 1027aa067 PMD 10386c067 PTE 1082c2067
 4486 09:54:05.040581  000 R15: 0000000000020000
 4487 09:54:05.043657  
 4488 09:54:05.047369  # EXEC_DATA: saw 'call trace:': ok
 4489 09:54:05.050592  o<4>[   40.417581] Oops: 0001 [#12] SMP PTI
 4490 09:54:05.060091  <4>[   40.428075] CPU: 1 PID: 1797 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4491 09:54:05.066895  <4>[   40.437016] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4492 09:54:05.073474  <4>[   40.444115] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4493 09:54:05.076772  k 30 selftests: lkdtm: EXEC_DATA.sh
 4494 09:54:05.099747  # selftests: lkdtm: EXEC_ST<4>[   40.450629] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 59 2b 8a e8 3e 96 fd ff 48 c7 c7 08 5a 2b 8a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 30 5a 2b
 4495 09:54:05.106286  <4>[   40.478117] RSP: 0018:ffffb590c2467e48 EFLAGS: 00010246
 4496 09:54:05.112966  <4>[   40.484242] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4497 09:54:05.122896  <4>[   40.492502] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b5a08
 4498 09:54:05.129868  <4>[   40.500763] RBP: 00007f95f427d000 R08: 0000000000000000 R09: 0000000000000000
 4499 09:54:05.139654  <4>[   40.509014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4500 09:54:05.146031  <4>[   40.517275] R13: ffffb590c2467f10 R14: ffffb590c2467f10 R15: ffff9122c33ad000
 4501 09:54:05.155690  <4>[   40.525536] FS:  00007f95f424e580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4502 09:54:05.162704  <4>[   40.534867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4503 09:54:05.172516  <4>[   40.541574] CR2: 00007f95f427d000 CR3: 0000000103864005 CR4: 00000000003706e0
 4504 09:54:05.175610  <4>[   40.549836] Call Trace:
 4505 09:54:05.178811  <4>[   40.552857]  direct_entry.cold+0x2c/0x38
 4506 09:54:05.178922  ACK.sh
 4507 09:54:05.182435  # Killed
 4508 09:54:05.188930  # [   36.627862] lkdtm: Performing direct entr<4>[   40.557528]  full_proxy_write+0x53/0x80
 4509 09:54:05.195646  <4>[   40.568310]  vfs_write+0xe7/0x3a0
 4510 09:54:05.195739  y EXEC_STACK
 4511 09:54:05.205548  # [   36.639065] lkdtm: attempting ok execution at<4>[   40.572302]  ksys_write+0x68/0xf0
 4512 09:54:05.208644  <4>[   40.582505]  do_syscall_64+0x30/0x40
 4513 09:54:05.212381   ffffffff890e4cc0
 4514 09:54:05.221902  # [   36.652108] lkdtm: attempting bad execut<4>[   40.586786]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4515 09:54:05.225058  <4>[   40.598930] RIP: 0033:0x7f95f4164833
 4516 09:54:05.245334  <4>[   40.603210] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4517 09:54:05.254859  <4>[   40.624486] RSP: 002b:00007ffe1cd91e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4518 09:54:05.265399  <4>[   40.633234] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f95f4164833
 4519 09:54:05.271583  <4>[   40.641494] RDX: 0000000000000011 RSI: 00007f95f4057000 RDI: 0000000000000001
 4520 09:54:05.281216  <4>[   40.649754] RBP: 00007f95f4057000 R08: 00007f95f4056010 R09: 0000000000000000
 4521 09:54:05.287595  <4>[   40.658016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4522 09:54:05.297789  <4>[   40.666300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4523 09:54:05.297877  ion at ffffb590c2187e18
 4524 09:54:05.330613  # [   36.665237] kernel tried to execut<4>[   40.674565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4525 09:54:05.334177  <4>[   40.707499] CR2: 00007f95f427d000
 4526 09:54:05.337220  <4>[   40.711488] ---[ end trace 87e3e0b4378e086c ]---
 4527 09:54:05.340409  
 4528 09:54:05.343735  <4>[   40.716935] RIP: 0010:lkdtm_BUG+0x5/0x10
 4529 09:54:05.363665  <4>[   40.721603] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4530 09:54:05.370071  <4>[   40.742880] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4531 09:54:05.380320  <4>[   40.749005] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4532 09:54:05.386462  <4>[   40.757266] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4533 09:54:05.396537  <4>[   40.765528] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4534 09:54:05.403363  <4>[   40.773790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4535 09:54:05.413015  <4>[   40.782051] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4536 09:54:05.423024  <4>[   40.790315] FS:  00007f95f424e580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4537 09:54:05.429641  <4>[   40.799645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4538 09:54:05.436499  <4>[   40.806352] CR2: 00007f95f427d000 CR3: 0000000103864005 CR4: 00000000003706e0
 4539 09:54:05.442706  e NX-protected page - exploit attempt? (uid: 0)
 4540 09:54:05.449434  # [   36.680080] BUG: unable to handle page fault for address: ffffb590c2187e18
 4541 09:54:05.455792  # [   36.688046] #PF: supervisor instruction fetch in kernel mode
 4542 09:54:05.462925  # [   36.694654] #PF: error_code(0x0011) - permissions violation
 4543 09:54:05.473013  # [   36.701165] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 106009067 PTE 8000000103108063
 4544 09:54:05.475818  # [   36.710501] Oops: 0011 [#6] SMP PTI
 4545 09:54:05.485707  # [   36.714681] CPU: 0 PID: 1582 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4546 09:54:05.492083  # [   36.723620] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4547 09:54:05.495685  # [   36.730717] RIP: 0010:0xffffb590c2187e18
 4548 09:54:05.515466  # [   36.735384] Code: 00 00 18 7e 18 c2 90 b5 ff ff 9c 69 74 89 ff ff ff ff 20 00 00 00 00 00 00 00 76 4a 2b 8a ff ff ff ff cb 6a 74 89 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4549 09:54:05.518567  
 4550 09:54:05.521916  # [   36.756644] RSP: 0018:ffffb590c2187df8 EFLAGS: 00010246
 4551 09:54:05.531818  # [   36.762767] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4552 09:54:05.538398  # [   36.771024] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 4553 09:54:05.548444  # [   36.779300] RBP: ffffb590<6>[   40.916434] lkdtm: Performing direct entry ACCESS_NULL
 4554 09:54:05.554908  c2187e18 R08: 0000000000000000 R09: 0000000000000000
 4555 09:54:05.561521  # [   36.7<6>[   40.926310] lkdtm: attempting bad read at 0000000000000000
 4556 09:54:05.568017  <1>[   40.938965] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4557 09:54:05.581249  87551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<1>[   40.947040] #PF: supervisor read access in kernel mode
 4558 09:54:05.587427  <1>[   40.959280] #PF: error_code(0x0000) - not-present page
 4559 09:54:05.591251  <6>[   40.965309] PGD 0 P4D 0 
 4560 09:54:05.591352  0000000b
 4561 09:54:05.600716  # [   36.795810] R13: ffffb590c2187f10 R14: ffffb590c2<4>[   40.968428] Oops: 0000 [#13] SMP PTI
 4562 09:54:05.610599  <4>[   40.978919] CPU: 2 PID: 1832 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4563 09:54:05.617353  <4>[   40.987862] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4564 09:54:05.620618  187f10 R15: ffff9122c3008000
 4565 09:54:05.627418  # [   36.804070] FS:  00007ff22356<4>[   40.994965] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4566 09:54:05.650289  <4>[   41.006719] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 1a 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 59 2b 8a e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 5a 2b 8a 48 01
 4567 09:54:05.656695  <4>[   41.027996] RSP: 0018:ffffb590c24ffe58 EFLAGS: 00010246
 4568 09:54:05.663310  <4>[   41.034120] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4569 09:54:05.673394  <4>[   41.042381] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
 4570 09:54:05.679789  <4>[   41.050640] RBP: ffffffff8a2b4ad1 R08: 0000000000000000 R09: 0000000000000000
 4571 09:54:05.689904  <4>[   41.058899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4572 09:54:05.696684  <4>[   41.067159] R13: ffffb590c24fff10 R14: ffffb590c24fff10 R15: ffff9122c386b000
 4573 09:54:05.706587  <4>[   41.075420] FS:  00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4574 09:54:05.713081  <4>[   41.084750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4575 09:54:05.722784  <4>[   41.091457] CR2: 0000000000000000 CR3: 000000010557a002 CR4: 00000000003706e0
 4576 09:54:05.726317  <4>[   41.099718] Call Trace:
 4577 09:54:05.729305  <4>[   41.102739]  direct_entry.cold+0x2c/0x38
 4578 09:54:05.732567  <4>[   41.107409]  full_proxy_write+0x53/0x80
 4579 09:54:05.739259  <4>[   41.111982]  vfs_write+0xe7/0x3a0
 4580 09:54:05.742549  <4>[   41.115971]  ksys_write+0x68/0xf0
 4581 09:54:05.745644  <4>[   41.119961]  do_syscall_64+0x30/0x40
 4582 09:54:05.752495  <4>[   41.124241]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4583 09:54:05.755852  <4>[   41.130164] RIP: 0033:0x7f6c5a5c0833
 4584 09:54:05.778356  <4>[   41.134435] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4585 09:54:05.785027  <4>[   41.155711] RSP: 002b:00007ffef148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4586 09:54:05.795109  <4>[   41.164460] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6c5a5c0833
 4587 09:54:05.802116  <4>[   41.172721] RDX: 000000000000000c RSI: 00007f6c5a4b3000 RDI: 0000000000000001
 4588 09:54:05.811726  <4>[   41.180982] RBP: 00007f6c5a4b3000 R08: 00007f6c5a4b2010 R09: 0000000000000000
 4589 09:54:05.818196  <4>[   41.189242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4590 09:54:05.828176  <4>[   41.197503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4591 09:54:05.854205  <4>[   41.205766] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4592 09:54:05.861303  3580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4593 09:54:05.864442  # [<4>[   41.232518] CR2: 0000000000000000
 4594 09:54:05.870740  <4>[   41.242721] ---[ end trace 87e3e0b4378e086d ]---
 4595 09:54:05.874584  <4>[   41.248166] RIP: 0010:lkdtm_BUG+0x5/0x10
 4596 09:54:05.897509  <4>[   41.252825] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4597 09:54:05.900643  <4>[   41.274100] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4598 09:54:05.910947  <4>[   41.280226] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4599 09:54:05.917344  <4>[   41.288487] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4600 09:54:05.927075  <4>[   41.296747] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4601 09:54:05.933587  <4>[   41.305009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4602 09:54:05.943781  <4>[   41.313270] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4603 09:54:05.953342  <4>[   41.321533] FS:  00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4604 09:54:05.960369  <4>[   41.330863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4605 09:54:05.966700  <4>[   41.337569] CR2: 0000000000000000 CR3: 000000010557a002 CR4: 00000000003706e0
 4606 09:54:05.976730  <3>[   41.345831] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4607 09:54:05.986631  <3>[   41.356033] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1832, name: cat
 4608 09:54:05.989816  <4>[   41.364779] INFO: lockdep is turned off.
 4609 09:54:05.996493  <4>[   41.369447] irq event stamp: 0
 4610 09:54:06.003146  <4>[   41.373143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4611 09:54:06.012831  <4>[   41.380434] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4612 09:54:06.023046  <4>[   41.389862] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4613 09:54:06.029186  <4>[   41.399302] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4614 09:54:06.036210  <4>[   41.406592] CPU: 2 PID: 1832 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4615 09:54:06.045914  <4>[   41.415533] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4616 09:54:06.049157  <4>[   41.422628] Call Trace:
 4617 09:54:06.052588  <4>[   41.425645]  dump_stack+0x77/0x9b
 4618 09:54:06.055985  <4>[   41.429627]  ___might_sleep.cold+0xa6/0xb6
 4619 09:54:06.059105  <4>[   41.434491]  exit_signals+0x1c/0x2e0
 4620 09:54:06.062238  
 4621 09:54:06.065523  <4>[   41.438761]  do_exit+0xc2/0xaf0
 4622 09:54:06.068903  <4>[   41.442556]  ? ksys_write+0x68/0xf0
 4623 09:54:06.072480  <4>[   41.446731]  make_task_dead+0x2f/0x30
 4624 09:54:06.079119  <4>[   41.451107]  rewind_stack_and_make_dead+0x17/0x20
 4625 09:54:06.082339  <4>[   41.456649] RIP: 0033:0x7f6c5a5c0833
 4626 09:54:06.105365  <4>[   41.460928] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4627 09:54:06.112242  <4>[   41.482199] RSP: 002b:00007ffef148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4628 09:54:06.121722  <4>[   41.490946] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6c5a5c0833
 4629 09:54:06.128386  <4>[   41.499207] RDX: 000000000000000c RSI: 00007f6c5a4b3000 RDI: 0000000000000001
 4630 09:54:06.137976  <4>[   41.507469] RBP: 00007f6c5a4b3000 R08: 00007f6c5a4b2010 R09: 0000000000000000
 4631 09:54:06.144565  <4>[   41.515731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4632 09:54:06.154842  <4>[   41.523992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4633 09:54:06.161209     36.813388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4634 09:54:06.167859  # [   36.820095] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
 4635 09:54:06.171387  # [   36.828343] Call Trace:
 4636 09:54:06.177529  # [   36.831362]  ? execute_location+0x45/0x56
 4637 09:54:06.181073  # [   36.836132]  ? lkdtm_EXEC_STACK+0x26/0x44
 4638 09:54:06.184066  # [   36.840889]  ? direct_entry.cold+0x2c/0x38
 4639 09:54:06.190761  # [   36.845758]  ? full_proxy_write+0x53/0x80
 4640 09:54:06.193902  # [   36.850528]  ? vfs_write+0xe7/0x3a0
 4641 09:54:06.197284  # [   36.854716]  ? ksys_write+0x68/0xf0
 4642 09:54:06.204186  # [   36.858900]  ? do_syscall_64+0x30/0x40
 4643 09:54:06.210537  # [   36.863377]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4644 09:54:06.237305  # [   36.869506] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4645 09:54:06.240181  # [   36.896232] CR2: ffffb590c2187e18
 4646 09:54:06.243244  # [   36.900219] ---[ end trace 87e3e0b4378e0866 ]---
 4647 09:54:06.249774  # [   36.905665] RIP: 0010:lkdtm_BUG+0x5/0x10
 4648 09:54:06.266534  # [   36.910333] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<6>[   41.633833] lkdtm: Performing direct entry WRITE_RO
 4649 09:54:06.279656   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<6>[   41.643715] lkdtm: attempting bad rodata write at ffffffff89ed1590
 4650 09:54:06.282984  0 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4651 09:54:06.293111  # [   36.931590] RS<1>[   41.657141] BUG: unable to handle page fault for address: ffffffff89ed1590
 4652 09:54:06.299535  <1>[   41.671299] #PF: supervisor write access in kernel mode
 4653 09:54:06.306242  <1>[   41.677424] #PF: error_code(0x0003) - permissions violation
 4654 09:54:06.312775  <6>[   41.683939] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003ac000e1 
 4655 09:54:06.319516  P: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4656 09:54:06.322718  # [   36.937711] RAX:<4>[   41.691719] Oops: 0003 [#14] SMP PTI
 4657 09:54:06.332524  <4>[   41.702215] CPU: 1 PID: 1867 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4658 09:54:06.338899   ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4659 09:54:06.345582  #<4>[   41.711158] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4660 09:54:06.352260  <4>[   41.724474] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4661 09:54:06.378867   [   36.945970] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI:<4>[   41.729727] Code: 00 48 c7 c7 c0 58 2b 8a 48 c7 c6 90 15 ed 89 e8 66 98 fd ff 48 8b 05 c4 ab 78 00 ba 34 12 cd ab 48 c7 c7 f0 58 2b 8a 48 31 d0 <48> 89 05 ae ab 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
 4662 09:54:06.385480  <4>[   41.757218] RSP: 0018:ffffb590c253fe60 EFLAGS: 00010202
 4663 09:54:06.392033  <4>[   41.763354] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4664 09:54:06.395097  
 4665 09:54:06.401918  <4>[   41.771618] RDX: 00000000abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
 4666 09:54:06.411491  <4>[   41.779878] RBP: ffffffff8a2b4add R08: 0000000000000000 R09: 0000000000000000
 4667 09:54:06.418061  <4>[   41.788139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4668 09:54:06.427936  <4>[   41.796401] R13: ffffb590c253ff10 R14: ffffb590c253ff10 R15: ffff9122c3009000
 4669 09:54:06.434437  <4>[   41.804664] FS:  00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4670 09:54:06.441258  <4>[   41.813986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4671 09:54:06.451446  <4>[   41.820693] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
 4672 09:54:06.454433  <4>[   41.828954] Call Trace:
 4673 09:54:06.457699  <4>[   41.831973]  direct_entry.cold+0x2c/0x38
 4674 09:54:06.461105   ffffffff89ed1110
 4675 09:54:06.471099  # [   36.954226] RBP: ffffffff8a3100a8 R08: 0<4>[   41.836646]  full_proxy_write+0x53/0x80
 4676 09:54:06.474170  <4>[   41.847431]  vfs_write+0xe7/0x3a0
 4677 09:54:06.477678  000000000000001 R09: 0000000000000001
 4678 09:54:06.484153  # [   36.962484] R10: 000<4>[   41.851421]  ksys_write+0x68/0xf0
 4679 09:54:06.487284  <4>[   41.861626]  do_syscall_64+0x30/0x40
 4680 09:54:06.494673  <4>[   41.865908]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4681 09:54:06.497325  <4>[   41.871841] RIP: 0033:0x7fbc150da833
 4682 09:54:06.520503  <4>[   41.876122] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4683 09:54:06.527054  <4>[   41.897398] RSP: 002b:00007fff97e250e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4684 09:54:06.537128  <4>[   41.906146] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbc150da833
 4685 09:54:06.543297  <4>[   41.914405] RDX: 0000000000000009 RSI: 00007fbc14fcd000 RDI: 0000000000000001
 4686 09:54:06.553004  <4>[   41.922665] RBP: 00007fbc14fcd000 R08: 00007fbc14fcc010 R09: 0000000000000000
 4687 09:54:06.559724  <4>[   41.930928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4688 09:54:06.569897  <4>[   41.939189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4689 09:54:06.576521  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4690 09:54:06.603150  # [  <4>[   41.947455] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4691 09:54:06.605875  <4>[   41.980390] CR2: ffffffff89ed1590
 4692 09:54:06.612549  <4>[   41.984371] ---[ end trace 87e3e0b4378e086e ]---
 4693 09:54:06.616193  <4>[   41.989818] RIP: 0010:lkdtm_BUG+0x5/0x10
 4694 09:54:06.639424  <4>[   41.994488] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4695 09:54:06.642462  <4>[   42.015765] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4696 09:54:06.652955  <4>[   42.021889] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4697 09:54:06.659091  <4>[   42.030151] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4698 09:54:06.668610  <4>[   42.038413] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4699 09:54:06.675585  <4>[   42.046675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4700 09:54:06.685032  <4>[   42.054937] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4701 09:54:06.695048  <4>[   42.063199] FS:  00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4702 09:54:06.701782  <4>[   42.072530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4703 09:54:06.708128  <4>[   42.079238] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
 4704 09:54:06.718026   36.970743] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4705 09:54:06.724643  # [   36.979004] FS:  00007ff223563580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4706 09:54:06.731700  # [   36.988331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4707 09:54:06.741669  # [   36.995029] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
 4708 09:54:06.744429  # EXEC_STACK: saw 'call trace:': ok
 4709 09:54:06.748400  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4710 09:54:06.751209  # selftests: lkdtm: EXEC_KMALLOC.sh
 4711 09:54:06.754679  # Killed
 4712 09:54:06.758192  # [   37.159580] lkdtm: Performing direct entry EXEC_KMALLOC
 4713 09:54:06.764362  # [   37.171055] lkdtm: attempting ok execution at ffffffff890e4cc0
 4714 09:54:06.771524  # [   37.177916] lkdtm: attempting bad execution at ffff9122c2758340
 4715 09:54:06.781149  # [   37.184855] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4716 09:54:06.787330  # [   37.193518] BUG: unable to handle page fault for address: ffff9122c2758340
 4717 09:54:06.793883  # [   37.201490] #PF: supervisor instruction fetch in kernel mode
 4718 09:54:06.800759  # [   37.214309] #PF: error_code(0x0011) - permissions violation
 4719 09:54:06.810609  # [   37.220819] PGD 3ca01067 P4D 3ca01067 PUD 10084c063 PMD 1027c5063 PTE 8000000102758063
 4720 09:54:06.813840  # [   37.236170] Oops: 0011 [#7] SMP PTI
 4721 09:54:06.824003  # [   37.240361] CPU: 2 PID: 1618 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4722 09:54:06.830356  # [   37.249298] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4723 09:54:06.840199  # [   37.256393] RIP: 0010:0xf<6>[   42.210563] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4724 09:54:06.843426  fff9122c2758340
 4725 09:54:06.853414  # [   37.261060] Code: 00 00 02 00 00 00 00 00 <6>[   42.218621] lkdtm: attempting bad ro_after_init write at ffffffff8a331330
 4726 09:54:06.869905  00 00 40 8d 75 c2 22 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 0<1>[   42.232719] BUG: unable to handle page fault for address: ffffffff8a331330
 4727 09:54:06.873140  <1>[   42.246896] #PF: supervisor write access in kernel mode
 4728 09:54:06.879806  <1>[   42.253020] #PF: error_code(0x0003) - permissions violation
 4729 09:54:06.889792  <6>[   42.259531] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 104d5d063 PTE 800000003b131061
 4730 09:54:06.899910  0 00 00 00 00 bb 24 90 88 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc <4>[   42.268574] Oops: 0003 [#15] SMP PTI
 4731 09:54:06.909599  <4>[   42.279068] CPU: 1 PID: 1902 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4732 09:54:06.916429  <4>[   42.288010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4733 09:54:06.922549  <4>[   42.295097] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4734 09:54:06.926014  cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4735 09:54:06.949242  # [   37.282320] RSP:<4>[   42.301417] Code: 59 2b 8a e9 18 98 fd ff 48 c7 c7 48 59 2b 8a e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 f0 58 2b 8a 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4736 09:54:06.955688  <4>[   42.328900] RSP: 0018:ffffb590c25dfe60 EFLAGS: 00010202
 4737 09:54:06.965813  <4>[   42.335025] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4738 09:54:06.972062  <4>[   42.343277] RDX: 00000000abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
 4739 09:54:06.978745   0018:ffffb590c2207e38 EFLAGS: 00010246
 4740 09:54:06.988553  # [   37.288435] RAX: 0<4>[   42.351562] RBP: ffffffff8a2b4ae6 R08: 0000000000000000 R09: 0000000000000000
 4741 09:54:06.995384  <4>[   42.366035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4742 09:54:07.005620  <4>[   42.374300] R13: ffffb590c25dff10 R14: ffffb590c25dff10 R15: ffff9122c5550000
 4743 09:54:07.015239  <4>[   42.382561] FS:  00007f2083810580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4744 09:54:07.021572  <4>[   42.391891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4745 09:54:07.028486  <4>[   42.398596] CR2: ffffffff8a331330 CR3: 0000000105760005 CR4: 00000000003706e0
 4746 09:54:07.031858  <4>[   42.406858] Call Trace:
 4747 09:54:07.034985  <4>[   42.409877]  direct_entry.cold+0x2c/0x38
 4748 09:54:07.041834  000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4749 09:54:07.048511  # [<4>[   42.414551]  full_proxy_write+0x53/0x80
 4750 09:54:07.051523  <4>[   42.425349]  vfs_write+0xe7/0x3a0
 4751 09:54:07.054821  <4>[   42.429357]  ksys_write+0x68/0xf0
 4752 09:54:07.057909  <4>[   42.433354]  do_syscall_64+0x30/0x40
 4753 09:54:07.071090     37.296693] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: f<4>[   42.437635]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4754 09:54:07.075009  <4>[   42.449779] RIP: 0033:0x7f2083726833
 4755 09:54:07.097709  <4>[   42.454057] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4756 09:54:07.107289  <4>[   42.475350] RSP: 002b:00007ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4757 09:54:07.113919  <4>[   42.484087] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2083726833
 4758 09:54:07.124678  <4>[   42.492353] RDX: 0000000000000014 RSI: 00007f2083619000 RDI: 0000000000000001
 4759 09:54:07.130858  <4>[   42.500613] RBP: 00007f2083619000 R08: 00007f2083618010 R09: 0000000000000000
 4760 09:54:07.140546  <4>[   42.508874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4761 09:54:07.146975  <4>[   42.517135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 09:54:07.150520  fff91233ad1bf70
 4763 09:54:07.179970  # [   37.304950] RBP: ffff9122c2758340 R08: 000<4>[   42.525391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4764 09:54:07.183802  <4>[   42.558320] CR2: ffffffff8a331330
 4765 09:54:07.190318  <4>[   42.562300] ---[ end trace 87e3e0b4378e086f ]---
 4766 09:54:07.193547  <4>[   42.567745] RIP: 0010:lkdtm_BUG+0x5/0x10
 4767 09:54:07.216858  <4>[   42.572416] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4768 09:54:07.223406  <4>[   42.593684] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4769 09:54:07.229567  <4>[   42.599809] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4770 09:54:07.239497  <4>[   42.608070] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4771 09:54:07.246104  <4>[   42.616345] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4772 09:54:07.249463  0000000000000 R09: 0000000000000000
 4773 09:54:07.262378  # [   37.313209] R10: 00000<4>[   42.624614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4774 09:54:07.269283  <4>[   42.639087] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4775 09:54:07.279304  <4>[   42.647353] FS:  00007f2083810580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4776 09:54:07.285518  <4>[   42.656683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4777 09:54:07.292138  <4>[   42.663392] CR2: ffffffff8a331330 CR3: 0000000105760005 CR4: 00000000003706e0
 4778 09:54:07.302316  <3>[   42.671644] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4779 09:54:07.312322  <3>[   42.681847] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
 4780 09:54:07.318901  <4>[   42.690593] INFO: lockdep is turned off.
 4781 09:54:07.322112  <4>[   42.695259] irq event stamp: 0
 4782 09:54:07.328866  <4>[   42.698957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4783 09:54:07.338467  <4>[   42.706249] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4784 09:54:07.348883  <4>[   42.715677] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4785 09:54:07.355160  <4>[   42.725104] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4786 09:54:07.361700  <4>[   42.732394] CPU: 1 PID: 1902 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4787 09:54:07.371832  <4>[   42.741350] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4788 09:54:07.375215  <4>[   42.748446] Call Trace:
 4789 09:54:07.378077  <4>[   42.751465]  dump_stack+0x77/0x9b
 4790 09:54:07.381545  <4>[   42.755457]  ___might_sleep.cold+0xa6/0xb6
 4791 09:54:07.387991  <4>[   42.760322]  exit_signals+0x1c/0x2e0
 4792 09:54:07.391346  <4>[   42.764604]  do_exit+0xc2/0xaf0
 4793 09:54:07.395091  <4>[   42.768399]  ? ksys_write+0x68/0xf0
 4794 09:54:07.397890  <4>[   42.772574]  make_task_dead+0x2f/0x30
 4795 09:54:07.404502  <4>[   42.776953]  rewind_stack_and_make_dead+0x17/0x20
 4796 09:54:07.407757  <4>[   42.782494] RIP: 0033:0x7f2083726833
 4797 09:54:07.430968  <4>[   42.786773] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4798 09:54:07.437569  <4>[   42.808039] RSP: 002b:00007ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4799 09:54:07.447939  <4>[   42.816787] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2083726833
 4800 09:54:07.454082  <4>[   42.825048] RDX: 0000000000000014 RSI: 00007f2083619000 RDI: 0000000000000001
 4801 09:54:07.464276  <4>[   42.833310] RBP: 00007f2083619000 R08: 00007f2083618010 R09: 0000000000000000
 4802 09:54:07.470481  <4>[   42.841572] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4803 09:54:07.480372  <4>[   42.849833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4804 09:54:07.483764  000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4805 09:54:07.487425  
 4806 09:54:07.493647  # [   37.321459] R13: ffffb590c2207f10 R14: ffffb590c2207f10 R15: ffff9122c278e000
 4807 09:54:07.504042  # [   37.329719] FS:  00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4808 09:54:07.510199  # [   37.339035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4809 09:54:07.517011  # [   37.345739] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
 4810 09:54:07.520247  # [   37.353999] Call Trace:
 4811 09:54:07.526859  # [   37.357018]  ? execute_location+0x45/0x56
 4812 09:54:07.530024  # [   37.361785]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4813 09:54:07.533540  # [   37.366744]  ? direct_entry.cold+0x2c/0x38
 4814 09:54:07.540117  # [   37.371598]  ? full_proxy_write+0x53/0x80
 4815 09:54:07.543209  # [   37.376364]  ? vfs_write+0xe7/0x3a0
 4816 09:54:07.546943  # [   37.380545]  ? ksys_write+0x68/0xf0
 4817 09:54:07.553016  # [   37.384727]  ? do_syscall_64+0x30/0x40
 4818 09:54:07.556234  # [   37.389199]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4819 09:54:07.559840  
 4820 09:54:07.586092  # [   37.395327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4821 09:54:07.589318  # [   37.422084] CR2: ffff9122c2758340
 4822 09:54:07.592835  # [   37.426065] ---[ end trace 87e3e0b4378e0867 ]---
 4823 09:54:07.602783  # [   37.431507] RIP: 0010:lkdtm_BUG+0x5/0x<6>[   42.973265] lkdtm: Performing direct entry WRITE_KERN
 4824 09:54:07.606350  10
 4825 09:54:07.619029  # [   37.436173] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff f<6>[   42.982127] lkdtm: attempting bad 6691974 byte write at ffffffff89746946
 4826 09:54:07.632524  f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff<1>[   42.996130] BUG: unable to handle page fault for address: ffffffff89746946
 4827 09:54:07.638814  <1>[   43.010309] #PF: supervisor write access in kernel mode
 4828 09:54:07.652407   ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1<1>[   43.016435] #PF: error_code(0x0003) - permissions violation
 4829 09:54:07.655343  f <44 00 00 83 05 60 7d 92 02
 4830 09:54:07.665510  # [   37.457443] RSP: 0018:ffffb596>[   43.029163] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 3a4000e1 
 4831 09:54:07.668834  <4>[   43.042387] Oops: 0003 [#16] SMP PTI
 4832 09:54:07.678541  <4>[   43.046669] CPU: 1 PID: 1937 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4833 09:54:07.685620  <4>[   43.055613] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4834 09:54:07.688586  <4>[   43.062713] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4835 09:54:07.691735  0c1327e60 EFLAGS: 00010286
 4836 09:54:07.718427  # [   37.463567] RAX: ffffffff890e48<4>[   43.068161] Code: 53 48 c7 c3 46 69 74 89 49 89 dc 48 89 da 49 81 ec c0 4c 0e 89 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 4c 0e 89 <f3> a4 48 c7 c7 f0 58 2b 8a e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
 4837 09:54:07.724857  <4>[   43.095654] RSP: 0018:ffffb590c26bfe50 EFLAGS: 00010246
 4838 09:54:07.731539  <4>[   43.101780] RAX: 000000000000003c RBX: ffffffff89746946 RCX: 0000000000661c86
 4839 09:54:07.741796  <4>[   43.110042] RDX: 0000000000000000 RSI: ffffffff890e4cc0 RDI: ffffffff89746946
 4840 09:54:07.747833  <4>[   43.118302] RBP: ffffffff8a2b4afa R08: 0000000000000000 R09: 0000000000000000
 4841 09:54:07.758033  <4>[   43.126563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000661c86
 4842 09:54:07.764282  <4>[   43.134824] R13: ffffb590c26bff10 R14: ffffb590c26bff10 R15: ffff9122c304f000
 4843 09:54:07.774387  <4>[   43.143086] FS:  00007fd72c21d580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4844 09:54:07.781075  <4>[   43.152415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4845 09:54:07.787662  <4>[   43.159123] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 00000000003706e0
 4846 09:54:07.790910  
 4847 09:54:07.790991  <4>[   43.167383] Call Trace:
 4848 09:54:07.797428  <4>[   43.170405]  direct_entry.cold+0x2c/0x38
 4849 09:54:07.800845  f0 RBX: 0000000000000001 RCX: 0000000000000000
 4850 09:54:07.807234  # [   37.471826]<4>[   43.175076]  full_proxy_write+0x53/0x80
 4851 09:54:07.810844  <4>[   43.185862]  vfs_write+0xe7/0x3a0
 4852 09:54:07.814274  <4>[   43.189854]  ksys_write+0x68/0xf0
 4853 09:54:07.817453  
 4854 09:54:07.820748  <4>[   43.193845]  do_syscall_64+0x30/0x40
 4855 09:54:07.827540  <4>[   43.198126]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4856 09:54:07.830531  <4>[   43.204058] RIP: 0033:0x7fd72c133833
 4857 09:54:07.850286  <4>[   43.208329] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4858 09:54:07.860894  <4>[   43.229607] RSP: 002b:00007ffcf52763e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4859 09:54:07.867099  <4>[   43.238350] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd72c133833
 4860 09:54:07.876751  <4>[   43.246611] RDX: 000000000000000b RSI: 00007fd72c026000 RDI: 0000000000000001
 4861 09:54:07.883505  <4>[   43.254872] RBP: 00007fd72c026000 R08: 00007fd72c025010 R09: 0000000000000000
 4862 09:54:07.886754  
 4863 09:54:07.893322  <4>[   43.263135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4864 09:54:07.899722  <4>[   43.271397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4865 09:54:07.903203  
 4866 09:54:07.933381   RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed11<4>[   43.279661] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4867 09:54:07.939543  <4>[   43.312594] CR2: ffffffff89746946
 4868 09:54:07.942936  <4>[   43.316582] ---[ end trace 87e3e0b4378e0870 ]---
 4869 09:54:07.949292  <4>[   43.322029] RIP: 0010:lkdtm_BUG+0x5/0x10
 4870 09:54:07.969323  <4>[   43.326697] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 4871 09:54:07.975686  <4>[   43.347975] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 4872 09:54:07.986169  <4>[   43.354100] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 4873 09:54:07.992395  <4>[   43.362361] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 4874 09:54:08.002057  <4>[   43.370622] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4875 09:54:08.008821  <4>[   43.378882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4876 09:54:08.018702  <4>[   43.387143] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4877 09:54:08.025308  <4>[   43.395404] FS:  00007fd72c21d580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 4878 09:54:08.031865  <4>[   43.404736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4879 09:54:08.041807  <4>[   43.411443] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 00000000003706e0
 4880 09:54:08.041898  10
 4881 09:54:08.051502  # [   37.480086] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 4882 09:54:08.058234  # [   37.488357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4883 09:54:08.064599  # [   37.496614] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 4884 09:54:08.068391  
 4885 09:54:08.074598  # [   37.504872] FS:  00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 4886 09:54:08.081387  # [   37.514198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4887 09:54:08.091320  # [   37.520903] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
 4888 09:54:08.101124  # [   37.529161] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4889 09:54:08.107983  # [   37.539362] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat
 4890 09:54:08.114440  # [   37.548107] INFO: lockdep is turned off.
 4891 09:54:08.117783  # [   37.552771] irq event stamp: 0
 4892 09:54:08.124340  # [   37.556467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4893 09:54:08.134187  # [   37.563757] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4894 09:54:08.143927  # [   37.573181] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4895 09:54:08.150747  # [   37.582606] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4896 09:54:08.161079  # [   37.589887] CPU: 2 PID: 161<6>[   43.531423] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4897 09:54:08.167172  <6>[   43.538588] lkdtm: attempting good refcount_inc() without overflow
 4898 09:54:08.173797  <6>[   43.545788] lkdtm: attempting bad refcount_inc() overflow
 4899 09:54:08.180637  <4>[   43.552146] ------------[ cut here ]------------
 4900 09:54:08.183759  8 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4901 09:54:08.190009  # [  <4>[   43.557622] refcount_t: saturated; leaking memory.
 4902 09:54:08.200200  <4>[   43.569502] WARNING: CPU: 3 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4903 09:54:08.233455   37.598826] Hardware name: Google Rammus/Rammus, BIOS  09/04/202<4>[   43.579234] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4904 09:54:08.243057  <4>[   43.612168] CPU: 3 PID: 1972 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4905 09:54:08.249654  <4>[   43.621146] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4906 09:54:08.256225  <4>[   43.628249] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4907 09:54:08.275880  <4>[   43.634399] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 4908 09:54:08.279128  
 4909 09:54:08.282786  <4>[   43.655684] RSP: 0018:ffffb590c2767e48 EFLAGS: 00010286
 4910 09:54:08.292429  <4>[   43.661846] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4911 09:54:08.298813  <4>[   43.670111] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 4912 09:54:08.308828  <4>[   43.678379] RBP: ffffffff8a2b4b05 R08: 0000000000000000 R09: 0000000000000000
 4913 09:54:08.308915  0
 4914 09:54:08.311957  # [   37.605921] Call Trace:
 4915 09:54:08.321948  # [   37.608938]  dump_stack+0x<4>[   43.686647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4916 09:54:08.325204  77/0x9b
 4917 09:54:08.328477  # [   37.612928]  ___might_sleep.cold+0xa6/0xb6
 4918 09:54:08.338581  # [   <4>[   43.701129] R13: ffffb590c2767f10 R14: ffffb590c2767f10 R15: ffff9122c61ce000
 4919 09:54:08.341691  37.617790]  exit_signals+0x1c/0x2e0
 4920 09:54:08.352036  # [   37.622060]  do_exit+0<4>[   43.715609] FS:  00007f8705e24580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 4921 09:54:08.358209  <4>[   43.731160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4922 09:54:08.368292  <4>[   43.737871] CR2: 00007f8705c2d000 CR3: 000000010557a004 CR4: 00000000003706e0
 4923 09:54:08.371445  <4>[   43.746138] Call Trace:
 4924 09:54:08.378488  <4>[   43.749160]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4925 09:54:08.381473  <4>[   43.754827]  direct_entry.cold+0x2c/0x38
 4926 09:54:08.384665  <4>[   43.759522]  full_proxy_write+0x53/0x80
 4927 09:54:08.391295  <4>[   43.764146]  vfs_write+0xe7/0x3a0
 4928 09:54:08.391448  xc2/0xaf0
 4929 09:54:08.394767  # [   37.625855]  ? ksys_write+0x68/0xf0
 4930 09:54:08.401336  # [   37.63<4>[   43.768151]  ksys_write+0x68/0xf0
 4931 09:54:08.404495  <4>[   43.778354]  do_syscall_64+0x30/0x40
 4932 09:54:08.411463  <4>[   43.782638]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4933 09:54:08.414490  <4>[   43.788572] RIP: 0033:0x7f8705d3a833
 4934 09:54:08.434209  <4>[   43.792856] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4935 09:54:08.437535  
 4936 09:54:08.444513  <4>[   43.814133] RSP: 002b:00007ffef4ce03f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4937 09:54:08.454535  <4>[   43.822884] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8705d3a833
 4938 09:54:08.460998  <4>[   43.831147] RDX: 0000000000000016 RSI: 00007f8705c2d000 RDI: 0000000000000001
 4939 09:54:08.470645  <4>[   43.839412] RBP: 00007f8705c2d000 R08: 00007f8705c2c010 R09: 0000000000000000
 4940 09:54:08.477522  <4>[   43.847677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4941 09:54:08.487284  <4>[   43.855941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4942 09:54:08.490533  <4>[   43.864209] irq event stamp: 0
 4943 09:54:08.493932  0036]  make_task_dead+0x2f/0x30
 4944 09:54:08.503488  # [   37.634413]  rewind_stack_<4>[   43.867934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4945 09:54:08.513801  <4>[   43.881439] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4946 09:54:08.523995  <4>[   43.890870] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 4947 09:54:08.524079  and_make_dead+0x17/0x20
 4948 09:54:08.536657  # [   37.639944] RIP: 0033:0x7f4133f948<4>[   43.900307] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4949 09:54:08.540044  <4>[   43.913807] ---[ end trace 87e3e0b4378e0871 ]---
 4950 09:54:08.546175  <6>[   43.919254] lkdtm: Overflow detected: saturated
 4951 09:54:08.546256  33
 4952 09:54:08.569506  # [   37.644222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4953 09:54:08.576322  # [   37.665491] RSP: 002b:00007ffdf913c9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4954 09:54:08.585765  # [   37.674237] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4133f94833
 4955 09:54:08.592493  # [   37.682496] RDX: 000000000000000d RSI: 00007f4133e87000 RDI: 0000000000000001
 4956 09:54:08.602407  # [   37.690754] RBP: 00007f4133e87000 R08: 00007f4133e86010 R09: 0000000000000000
 4957 09:54:08.609144  # [   37.699012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4958 09:54:08.618954  # [   37.707270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4959 09:54:08.622444  # EXEC_KMALLOC: saw 'call trace:': ok
 4960 09:54:08.625555  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4961 09:54:08.628925  # selftests: lkdtm: EXEC_VMALLOC.sh
 4962 09:54:08.629005  # Killed
 4963 09:54:08.635616  # [   37.824176] lkdtm: Performing direct entry EXEC_VMALLOC
 4964 09:54:08.642135  # [   37.833594] lkdtm: attempting ok execution at ffffffff890e4cc0
 4965 09:54:08.648710  # [   37.840413] lkdtm: attempting bad execution at ffffb590c033d000
 4966 09:54:08.658793  # [   37.847376] kernel tried<6>[   44.024904] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4967 09:54:08.665295   to execute NX-protected page - exploit attempt? (uid: 0)
 4968 09:54:08.671757  # [  <6>[   44.037337] lkdtm: attempting good refcount_add() without overflow
 4969 09:54:08.684809   37.856035] BUG: unable to handle page fault for address: ffffb5<6>[   44.050766] lkdtm: attempting bad refcount_add() overflow
 4970 09:54:08.684891  90c033d000
 4971 09:54:08.697954  # [   37.870216] #PF: supervisor instruction fetch i<4>[   44.063290] ------------[ cut here ]------------
 4972 09:54:08.698039  n kernel mode
 4973 09:54:08.707885  # [   37.876827] #PF: error_code(0x0011) - permis<4>[   44.074937] refcount_t: saturated; leaking memory.
 4974 09:54:08.711002  sions violation
 4975 09:54:08.724508  # [   37.883329] PGD 100000067 P4D 100000067 PU<4>[   44.086864] WARNING: CPU: 0 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4976 09:54:08.727830  D 10020b067 PMD 1009e9067 PTE 8000000103fd0063
 4977 09:54:08.757710  # [   37.892664]<4>[   44.102763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4978 09:54:08.760660   Oops: 0011 [#8] SMP PTI
 4979 09:54:08.773866  # [   37.903056] CPU: 2 PID: 1654 Comm<4>[   44.135716] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4980 09:54:08.777383  : cat Tainted: G      D W         5.10.166-cip25 #1
 4981 09:54:08.787380  # [   37.91<4>[   44.150866] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4982 09:54:08.790609  1996] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4983 09:54:08.797010  # [<4>[   44.164229] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4984 09:54:08.803804     37.925306] RIP: 0010:0xffffb590c033d000
 4985 09:54:08.826612  # [   37.929974] Cod<4>[   44.176523] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 4986 09:54:08.833497  e: Unable to access opcode bytes at RIP 0xffffb590c033cfd6.
 4987 09:54:08.836797  # [<4>[   44.204052] RSP: 0018:ffffb590c27dfe48 EFLAGS: 00010286
 4988 09:54:08.843138     37.937934] RSP: 0018:ffffb590c226fe38 EFLAGS: 00010246
 4989 09:54:08.853734  # [  <4>[   44.216369] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4990 09:54:08.866269   37.944057] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000<4>[   44.230859] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 4991 09:54:08.869670  0000000000000
 4992 09:54:08.882739  # [   37.952315] RDX: 0000000000000000 RSI: ffff9<4>[   44.245328] RBP: ffffffff8a2b4b1b R08: 0000000000000000 R09: 0000000000000000
 4993 09:54:08.886143  1233ad1bf70 RDI: ffff91233ad1bf70
 4994 09:54:08.896034  # [   37.960575] RBP: ffffb59<4>[   44.259835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4995 09:54:08.902495  0c033d000 R08: 0000000000000000 R09: 0000000000000000
 4996 09:54:08.909239  # [   37.<4>[   44.274299] R13: ffffb590c27dff10 R14: ffffb590c27dff10 R15: ffff9122c4d39000
 4997 09:54:08.925902  968834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[   44.288806] FS:  00007f819c48b580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 4998 09:54:08.925992  00000000d
 4999 09:54:08.929147  
 5000 09:54:08.938828  # [   37.977093] R13: ffffb590c226ff10 R14: ffffb590c<4>[   44.304338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5001 09:54:08.942290  226ff10 R15: ffff9122c3fd0000
 5002 09:54:08.952323  # [   37.985352] FS:  00007fcc393<4>[   44.317325] CR2: 00007f819c294000 CR3: 0000000103206001 CR4: 00000000003706f0
 5003 09:54:08.958805  f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 5004 09:54:08.962246  # <4>[   44.331775] Call Trace:
 5005 09:54:08.975043  [   37.994678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[   44.341025]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5006 09:54:08.975131  
 5007 09:54:08.985338  # [   38.001385] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 C<4>[   44.352869]  direct_entry.cold+0x2c/0x38
 5008 09:54:08.988169  R4: 00000000003706e0
 5009 09:54:08.991941  # [   38.009642] Call Trace:
 5010 09:54:08.994757  # [   38.012<4>[   44.363770]  full_proxy_write+0x53/0x80
 5011 09:54:09.001651  662]  ? execute_location+0x45/0x56
 5012 09:54:09.008121  # [   38.017428]  ? lkdtm_EX<4>[   44.374562]  vfs_write+0xe7/0x3a0
 5013 09:54:09.008207  EC_VMALLOC+0x20/0x30
 5014 09:54:09.018027  # [   38.022386]  ? direct_entry.cold+0x2c<4>[   44.384783]  ksys_write+0x68/0xf0
 5015 09:54:09.018112  /0x38
 5016 09:54:09.021412  # [   38.027249]  ? full_proxy_write+0x53/0x80
 5017 09:54:09.027620  # [   38.<4>[   44.395002]  do_syscall_64+0x30/0x40
 5018 09:54:09.030870  032007]  ? vfs_write+0xe7/0x3a0
 5019 09:54:09.041235  # [   38.036189]  ? ksys_write+<4>[   44.405479]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5020 09:54:09.041321  0x68/0xf0
 5021 09:54:09.044531  # [   38.040372]  ? do_syscall_64+0x30/0x40
 5022 09:54:09.050530  # [   38<4>[   44.417630] RIP: 0033:0x7f819c3a1833
 5023 09:54:09.054140  .044846]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5024 09:54:09.077175  # [   38.0<4>[   44.428112] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5025 09:54:09.094390  50972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec<4>[   44.455614] RSP: 002b:00007fff899c30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5026 09:54:09.106775  _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[   44.470600] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f819c3a1833
 5027 09:54:09.120433  io cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_light<4>[   44.485046] RDX: 0000000000000016 RSI: 00007f819c294000 RDI: 0000000000000001
 5028 09:54:09.136518  bar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_<4>[   44.499573] RBP: 00007f819c294000 R08: 00007f819c293010 R09: 0000000000000000
 5029 09:54:09.136605  notify
 5030 09:54:09.139801  # [   38.077717] CR2: ffffb590c033d000
 5031 09:54:09.150029  # [   38.087916]<4>[   44.514074] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5032 09:54:09.153438   ---[ end trace 87e3e0b4378e0868 ]---
 5033 09:54:09.166782  # [   38.093360] RIP: 001<4>[   44.528557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5034 09:54:09.166871  0:lkdtm_BUG+0x5/0x10
 5035 09:54:09.176216  # [   38.098026] Code: 89 ff e8 de 62 a3 f<4>[   44.543065] irq event stamp: 0
 5036 09:54:09.189752  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc<4>[   44.552945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5037 09:54:09.202518   48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<4>[   44.566496] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5038 09:54:09.209273  0 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 5039 09:54:09.219154  # [   38.119299]<4>[   44.582128] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5040 09:54:09.225693   RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 5041 09:54:09.232151  # [   38.125423] R<4>[   44.597813] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5042 09:54:09.245252  AX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000<4>[   44.611323] ---[ end trace 87e3e0b4378e0872 ]---
 5043 09:54:09.245333  
 5044 09:54:09.255291  # [   38.133682] RDX: 0000000000000000 RSI: ffff91233ac1bf70 R<6>[   44.622978] lkdtm: Overflow detected: saturated
 5045 09:54:09.258547  DI: ffffffff89ed1110
 5046 09:54:09.265476  # [   38.141941] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 5047 09:54:09.268641  
 5048 09:54:09.274817  # [   38.150200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5049 09:54:09.281604  # [   38.158458] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5050 09:54:09.291307  # [   38.166719] FS:  00007fcc393f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 5051 09:54:09.298170  # [   38.176047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5052 09:54:09.307855  # [   38.182753] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 CR4: 00000000003706e0
 5053 09:54:09.311300  # EXEC_VMALLOC: saw 'call trace:': ok
 5054 09:54:09.314688  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5055 09:54:09.317844  # selftests: lkdtm: EXEC_RODATA.sh
 5056 09:54:09.317929  # Killed
 5057 09:54:09.324895  # [   38.330124] lkdtm: Performing direct entry EXEC_RODATA
 5058 09:54:09.331426  # [   38.340105] lkdtm: attempting ok execution at ffffffff890e4cc0
 5059 09:54:09.337382  # [   38.353110] lkdtm: attempting bad execution at ffffffff89ed15a0
 5060 09:54:09.347428  # [   38.366224] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5061 09:54:09.354062  # [   38.381083] BUG: unable to handle page fault for address: ffffffff89ed15a0
 5062 09:54:09.360565  # [   38.389053] #PF: supervisor instruction fetch in kernel mode
 5063 09:54:09.371035  # [  <6>[   44.734575] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5064 09:54:09.377005   38.401872] #PF: error_code(0x0011) - permissions violation
 5065 09:54:09.383597  # [<6>[   44.748369] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5066 09:54:09.393942     38.408383] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 8000000<4>[   44.761814] ------------[ cut here ]------------
 5067 09:54:09.397200  
 5068 09:54:09.397286  03ac000e1 
 5069 09:54:09.400484  # [   38.416162] Oops: 0011 [#9] SMP PTI
 5070 09:54:09.406783  # [   38.4<4>[   44.773462] refcount_t: saturated; leaking memory.
 5071 09:54:09.423598  26557] CPU: 1 PID: 1690 Comm: cat Tainted: G      D W         5.<4>[   44.785321] WARNING: CPU: 0 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5072 09:54:09.423688  10.166-cip25 #1
 5073 09:54:09.456421  # [   38.435497] Hardware name: Google Rammus/R<4>[   44.801302] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5074 09:54:09.459709  ammus, BIOS  09/04/2020
 5075 09:54:09.469443  # [   38.442596] RIP: 0010:lkdtm_rodata<4>[   44.834203] CPU: 0 PID: 2036 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5076 09:54:09.473149  _do_nothing+0x0/0x10
 5077 09:54:09.482668  # [   38.448625] Code: ff ff 3b 7f 74 89 f<4>[   44.849363] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5078 09:54:09.485965  
 5079 09:54:09.496206  f ff ff ff c2 4c 2b 8a ff ff ff ff 81 66 74 89 ff ff ff ff 55 aa<4>[   44.862665] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5080 09:54:09.525820   55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 0<4>[   44.875028] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 5081 09:54:09.529073  0 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5082 09:54:09.535368  # [   38.476113]<4>[   44.902495] RSP: 0018:ffffb590c285fe38 EFLAGS: 00010282
 5083 09:54:09.542265   RSP: 0018:ffffb590c22b7e48 EFLAGS: 00010246
 5084 09:54:09.551884  # [   38.482236] R<4>[   44.914844] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5085 09:54:09.565382  AX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000<4>[   44.929306] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 5086 09:54:09.565485  
 5087 09:54:09.581468  # [   38.490496] RDX: 0000000000000000 RSI: ffff91233ac9bf70 R<4>[   44.943803] RBP: ffffffff8a2b4758 R08: 0000000000000000 R09: 0000000000000000
 5088 09:54:09.581554  DI: ffff91233ac9bf70
 5089 09:54:09.594814  # [   38.498755] RBP: ffffffff89ed15a0 R08<4>[   44.958280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5090 09:54:09.598002  : 0000000000000000 R09: 0000000000000000
 5091 09:54:09.608037  # [   38.507014] R10: <4>[   44.972771] R13: ffffb590c285ff10 R14: ffffb590c285ff10 R15: ffff9122c3528000
 5092 09:54:09.614750  00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5093 09:54:09.624836  # <4>[   44.987241] FS:  00007f0dd24fd580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 5094 09:54:09.638054  [   38.515274] R13: ffffb590c22b7f10 R14: ffffb590c22b7f10 R15: <4>[   45.002801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5095 09:54:09.638140  ffff9122c540d000
 5096 09:54:09.650995  # [   38.523533] FS:  00007f0ceebea580(0000) G<4>[   45.015713] CR2: 00007f0dd2306000 CR3: 0000000103254002 CR4: 00000000003706f0
 5097 09:54:09.657609  S:ffff91233ac80000(0000) knlGS:0000000000000000
 5098 09:54:09.661188  # [   38.532861<4>[   45.030213] Call Trace:
 5099 09:54:09.667953  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5100 09:54:09.674074  # [   38.53<4>[   45.039439]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5101 09:54:09.687357  9567] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 000000000<4>[   45.052082]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5102 09:54:09.687445  03706e0
 5103 09:54:09.690415  # [   38.547828] Call Trace:
 5104 09:54:09.697336  # [   38.550848]  ? execu<4>[   45.064794]  direct_entry.cold+0x2c/0x38
 5105 09:54:09.700557  te_location+0x45/0x56
 5106 09:54:09.707393  # [   38.555615]  ? direct_entry.cold+0x2<4>[   45.075692]  full_proxy_write+0x53/0x80
 5107 09:54:09.710773  c/0x38
 5108 09:54:09.713764  # [   38.566689]  ? full_proxy_write+0x53/0x80
 5109 09:54:09.717036  # [   38<4>[   45.086471]  vfs_write+0xe7/0x3a0
 5110 09:54:09.720469  .571458]  ? vfs_write+0xe7/0x3a0
 5111 09:54:09.730049  # [   38.581851]  ? ksys_write<4>[   45.096695]  ksys_write+0x68/0xf0
 5112 09:54:09.730135  +0x68/0xf0
 5113 09:54:09.733418  # [   38.586026]  ? do_syscall_64+0x30/0x40
 5114 09:54:09.740350  # [   3<4>[   45.106887]  do_syscall_64+0x30/0x40
 5115 09:54:09.743426  8.590501]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5116 09:54:09.750404  # [   38.<4>[   45.117417]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5117 09:54:09.763449  596629] Modules linked in: fuse ip_tables cros_ec_sensors cros_e<4>[   45.129552] RIP: 0033:0x7f0dd2413833
 5118 09:54:09.789322  c_sensors_core industrialio_triggered_buffer kfifo_buf industria<4>[   45.140062] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5119 09:54:09.805682  lio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_ligh<4>[   45.167546] RSP: 002b:00007fff3747d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5120 09:54:09.819294  tbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd<4>[   45.182518] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0dd2413833
 5121 09:54:09.819381  _notify
 5122 09:54:09.822221  # [   38.629557] CR2: ffffffff89ed15a0
 5123 09:54:09.832291  # [   38.633537<4>[   45.196986] RDX: 000000000000001f RSI: 00007f0dd2306000 RDI: 0000000000000001
 5124 09:54:09.838523  ] ---[ end trace 87e3e0b4378e0869 ]---
 5125 09:54:09.848465  # [   38.638984] RIP: 00<4>[   45.211488] RBP: 00007f0dd2306000 R08: 00007f0dd2305010 R09: 0000000000000000
 5126 09:54:09.848554  10:lkdtm_BUG+0x5/0x10
 5127 09:54:09.862038  # [   38.643652] Code: 89 ff e8 de 62 a3 <4>[   45.225950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5128 09:54:09.878370  ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c<4>[   45.240432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5129 09:54:09.888489  c 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 <4>[   45.254905] irq event stamp: 0
 5130 09:54:09.891641  00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 5131 09:54:09.901292  # [   38.664927<4>[   45.264834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5132 09:54:09.904556  ] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 5133 09:54:09.914287  # [   38.671051] <4>[   45.278336] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5134 09:54:09.930740  RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 000000000000000<4>[   45.293995] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5135 09:54:09.930832  0
 5136 09:54:09.944143  # [   38.679311] RDX: 0000000000000000 RSI: ffff91233ac1bf70 <4>[   45.309615] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5137 09:54:09.947652  RDI: ffffffff89ed1110
 5138 09:54:09.957890  # [   38.687571] RBP: ffffffff8a3100a8 R0<4>[   45.323139] ---[ end trace 87e3e0b4378e0873 ]---
 5139 09:54:09.960726  8: 0000000000000001 R09: 0000000000000001
 5140 09:54:09.967860  # [   38.695831] R10:<6>[   45.334787] lkdtm: Overflow detected: saturated
 5141 09:54:09.973906   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5142 09:54:09.983861  # [   38.704091] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5143 09:54:09.990788  # [   38.712361] FS:  00007f0ceebea580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5144 09:54:09.996790  # [   38.721691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5145 09:54:10.006981  # [   38.728389] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 00000000003706e0
 5146 09:54:10.016721  # [   38.736651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5147 09:54:10.026694  # [   38.746856] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1690, name: cat
 5148 09:54:10.029910  # [   38.755601] INFO: lockdep is turned off.
 5149 09:54:10.033490  # [   38.760269] irq event stamp: 0
 5150 09:54:10.040071  # [   38.763967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5151 09:54:10.049649  # [   38.771258] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5152 09:54:10.059556  # [   38.780686] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5153 09:54:10.066170  # [   38.790111] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5154 09:54:10.082438  # [   38.797401] CPU: 1 PID: 1690 Comm: cat Tainted: G      D W         5.10.<6>[   45.447452] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5155 09:54:10.082519  166-cip25 #1
 5156 09:54:10.095932  # [   38.806357] Hardware name: Google Rammus/Ramm<6>[   45.459904] lkdtm: attempting bad refcount_add_not_zero() overflow
 5157 09:54:10.096019  us, BIOS  09/04/2020
 5158 09:54:10.099106  # [   38.813450] Call Trace:
 5159 09:54:10.105653  # [   38.816<4>[   45.473318] ------------[ cut here ]------------
 5160 09:54:10.109539  468]  dump_stack+0x77/0x9b
 5161 09:54:10.119230  # [   38.820458]  ___might_sleep.col<4>[   45.484981] refcount_t: saturated; leaking memory.
 5162 09:54:10.119318  d+0xa6/0xb6
 5163 09:54:10.125417  # [   38.825314]  exit_signals+0x1c/0x2e0
 5164 09:54:10.135398  # [   38<4>[   45.496852] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5165 09:54:10.139188  .829595]  do_exit+0xc2/0xaf0
 5166 09:54:10.168369  # [   38.839603]  ? ksys_write+0x6<4>[   45.512782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5167 09:54:10.168455  8/0xf0
 5168 09:54:10.171938  # [   38.843787]  make_task_dead+0x2f/0x30
 5169 09:54:10.181762  # [   38.848<4>[   45.545746] CPU: 1 PID: 2068 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5170 09:54:10.188291  165]  rewind_stack_and_make_dead+0x17/0x20
 5171 09:54:10.194965  # [   38.853698] RIP<4>[   45.560881] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5172 09:54:10.198007  : 0033:0x7f0ceeb00833
 5173 09:54:10.208306  # [   38.857979] Code: 8b 15 61 26 0e 00 <4>[   45.574196] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5174 09:54:10.234318  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1<4>[   45.586539] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 5175 09:54:10.247601  8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff <4>[   45.614034] RSP: 0018:ffffb590c28d7e38 EFLAGS: 00010282
 5176 09:54:10.254367  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5177 09:54:10.263994  # [   38.879247<4>[   45.626381] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5178 09:54:10.277883  ] RSP: 002b:00007fff7948ccb8 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[   45.640863] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 5179 09:54:10.277968  00000001
 5180 09:54:10.290760  # [   38.887995] RAX: ffffffffffffffda RBX: 0000000000<4>[   45.655357] RBP: ffffffff8a2b4778 R08: 0000000000000000 R09: 0000000000000000
 5181 09:54:10.293658  00000c RCX: 00007f0ceeb00833
 5182 09:54:10.306807  # [   38.896256] RDX: 000000000000<4>[   45.669840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5183 09:54:10.310252  000c RSI: 00007f0cee9f3000 RDI: 0000000000000001
 5184 09:54:10.320397  # [   38.90451<4>[   45.684325] R13: ffffb590c28d7f10 R14: ffffb590c28d7f10 R15: ffff9122c3870000
 5185 09:54:10.336578  8] RBP: 00007f0cee9f3000 R08: 00007f0cee9f2010 R09: 000000000000<4>[   45.698808] FS:  00007fdd4b091580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5186 09:54:10.336664  0000
 5187 09:54:10.350181  # [   38.912780] R10: fffffffffffffbc5 R11: 00000000000002<4>[   45.714360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5188 09:54:10.353429  46 R12: 0000000000000001
 5189 09:54:10.363152  # [   38.921041] R13: 0000000000000001<4>[   45.727306] CR2: 00007fdd4ae9a000 CR3: 00000001035d0004 CR4: 00000000003706e0
 5190 09:54:10.366438   R14: 0000000000020000 R15: 0000000000020000
 5191 09:54:10.369636  
 5192 09:54:10.373439  # EXEC_RODATA: saw<4>[   45.741789] Call Trace:
 5193 09:54:10.376271   'call trace:': ok
 5194 09:54:10.379805  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5195 09:54:10.386281  # se<4>[   45.751031]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5196 09:54:10.389635  lftests: lkdtm: EXEC_USERSPACE.sh
 5197 09:54:10.389717  # Killed
 5198 09:54:10.399488  # [   39.035650] lk<4>[   45.763666]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5199 09:54:10.402749  dtm: Performing direct entry EXEC_USERSPACE
 5200 09:54:10.409290  # [   39.047540] lk<4>[   45.776400]  direct_entry.cold+0x2c/0x38
 5201 09:54:10.412630  dtm: attempting ok execution at ffffffff890e4cc0
 5202 09:54:10.419216  # [   39.06055<4>[   45.787308]  full_proxy_write+0x53/0x80
 5203 09:54:10.425951  8] lkdtm: attempting bad execution at 00007fe8d10a1000
 5204 09:54:10.429048  # [   39<4>[   45.798100]  vfs_write+0xe7/0x3a0
 5205 09:54:10.435779  .073679] unable to execute userspace code (SMEP?) (uid: 0)
 5206 09:54:10.438864  # [ <4>[   45.808311]  ksys_write+0x68/0xf0
 5207 09:54:10.452195    39.086578] BUG: unable to handle page fault for address: 00007<4>[   45.818520]  do_syscall_64+0x30/0x40
 5208 09:54:10.452280  fe8d10a1000
 5209 09:54:10.462041  # [   39.094539] #PF: supervisor instruction fetch <4>[   45.829019]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5210 09:54:10.465353  in kernel mode
 5211 09:54:10.472118  # [   39.101148] #PF: error_code(0x0011) - permi<4>[   45.841170] RIP: 0033:0x7fdd4afa7833
 5212 09:54:10.475520  ssions violation
 5213 09:54:10.501959  # [   39.107662] PGD 8000000104ec7067 P4D 8000<4>[   45.851671] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5214 09:54:10.504942  000104ec7067 PUD 103bce067 PMD 1013c0067 PTE 10ec9a067
 5215 09:54:10.515075  # [   39<4>[   45.879169] RSP: 002b:00007ffc45623328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5216 09:54:10.518124  .117684] Oops: 0011 [#10] SMP PTI
 5217 09:54:10.531645  # [   39.121966] CPU: 0 PID: <4>[   45.894136] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdd4afa7833
 5218 09:54:10.537867  1726 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5219 09:54:10.544850  # <4>[   45.908621] RDX: 000000000000001f RSI: 00007fdd4ae9a000 RDI: 0000000000000001
 5220 09:54:10.557684  [   39.130908] Hardware name: Google Rammus/Rammus, BIOS  09/04/<4>[   45.923105] RBP: 00007fdd4ae9a000 R08: 00007fdd4ae99010 R09: 0000000000000000
 5221 09:54:10.561178  
 5222 09:54:10.561263  2020
 5223 09:54:10.564538  # [   39.138006] RIP: 0010:0x7fe8d10a1000
 5224 09:54:10.574335  # [   39.142292<4>[   45.937585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5225 09:54:10.581025  ] Code: Unable to access opcode bytes at RIP 0x7fe8d10a0fd6.
 5226 09:54:10.587617  # <4>[   45.952069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5227 09:54:10.594065  [   39.149874] RSP: 0018:ffffb590c232fe50 EFLAGS: 00010246
 5228 09:54:10.597658  # [ <4>[   45.966560] irq event stamp: 0
 5229 09:54:10.610504    39.156000] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 00<4>[   45.976474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5230 09:54:10.613743  00000000000000
 5231 09:54:10.627446  # [   39.164261] RDX: 0000000000000000 RSI: ffff<4>[   45.989988] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5232 09:54:10.630642  91233ac1bf70 RDI: ffff91233ac1bf70
 5233 09:54:10.643835  # [   39.172524] RBP: 00007f<4>[   46.005635] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5234 09:54:10.647065  e8d10a1000 R08: 0000000000000000 R09: 0000000000000000
 5235 09:54:10.657096  # [   39<4>[   46.021284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5236 09:54:10.666812  .180779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[   46.034797] ---[ end trace 87e3e0b4378e0874 ]---
 5237 09:54:10.669926  000000000f
 5238 09:54:10.680083  # [   39.189041] R13: ffffb590c232ff10 R14: ffffb590<6>[   46.046466] lkdtm: Overflow detected: saturated
 5239 09:54:10.683484  c232ff10 R15: ffff9122c34c9000
 5240 09:54:10.693150  # [   39.197303] FS:  00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 5241 09:54:10.699990  # [   39.206632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5242 09:54:10.706490  # [   39.213339] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
 5243 09:54:10.709717  # [   39.221601] Call Trace:
 5244 09:54:10.716247  # [   39.224622]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5245 09:54:10.719416  # [   39.230269]  ? direct_entry.cold+0x2c/0x38
 5246 09:54:10.726102  # [   39.235139]  ? full_proxy_write+0x53/0x80
 5247 09:54:10.729404  # [   39.239912]  ? vfs_write+0xe7/0x3a0
 5248 09:54:10.732844  # [   39.244096]  ? ksys_write+0x68/0xf0
 5249 09:54:10.735914  # [   39.248297]  ? do_syscall_64+0x30/0x40
 5250 09:54:10.742732  # [   39.252778]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5251 09:54:10.769009  # [   39.258905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5252 09:54:10.772157  # [   39.285636] CR2: 00007fe8d10a1000
 5253 09:54:10.775494  
 5254 09:54:10.778583  # [   39.289625] ---[ end trace 87e3e0b4378e086a ]---
 5255 09:54:10.785382  # [   39.295071] RIP: 0010:lkdtm_BUG+0x5/0x10
 5256 09:54:10.792262  # [   39.299731] C<6>[   46.161236] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5257 09:54:10.798385  <6>[   46.170360] lkdtm: attempting good refcount_dec()
 5258 09:54:10.805199  <6>[   46.175938] lkdtm: attempting bad refcount_dec() to zero
 5259 09:54:10.815570  ode: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea<4>[   46.182168] ------------[ cut here ]------------
 5260 09:54:10.821881  <4>[   46.193829] refcount_t: decrement hit 0; leaking memory.
 5261 09:54:10.831555  <4>[   46.200067] WARNING: CPU: 3 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5262 09:54:10.857678  <4>[   46.209797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5263 09:54:10.874045   ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 <4>[   46.236561] CPU: 3 PID: 2100 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5264 09:54:10.880758  <4>[   46.251712] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5265 09:54:10.887444  <4>[   46.258838] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5266 09:54:10.907314  <4>[   46.264967] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5267 09:54:10.913789  <4>[   46.286247] RSP: 0018:ffffb590c2937e48 EFLAGS: 00010286
 5268 09:54:10.923703  <4>[   46.292376] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5269 09:54:10.930326  <4>[   46.300639] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 5270 09:54:10.940056  <4>[   46.308904] RBP: ffffffff8a2b4b31 R08: 0000000000000000 R09: 0000000000000000
 5271 09:54:10.946607  <4>[   46.317167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5272 09:54:10.956333  <4>[   46.325430] R13: ffffb590c2937f10 R14: ffffb590c2937f10 R15: ffff9122c33e9000
 5273 09:54:10.963358  <4>[   46.333696] FS:  00007f01ee35b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 5274 09:54:10.966374  
 5275 09:54:10.973221  <4>[   46.343028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5276 09:54:10.979980  <4>[   46.349739] CR2: 00007f01ee164000 CR3: 0000000103b1a003 CR4: 00000000003706e0
 5277 09:54:10.983110  <4>[   46.358004] Call Trace:
 5278 09:54:10.989775  <4>[   46.361028]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5279 09:54:10.992998  <4>[   46.366316]  direct_entry.cold+0x2c/0x38
 5280 09:54:10.995977  <4>[   46.370995]  full_proxy_write+0x53/0x80
 5281 09:54:11.002812  <4>[   46.375595]  vfs_write+0xe7/0x3a0
 5282 09:54:11.006227  <4>[   46.379587]  ksys_write+0x68/0xf0
 5283 09:54:11.009818  <4>[   46.383580]  do_syscall_64+0x30/0x40
 5284 09:54:11.016147  <4>[   46.387864]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5285 09:54:11.019726  <4>[   46.393800] RIP: 0033:0x7f01ee271833
 5286 09:54:11.042391  <4>[   46.398082] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5287 09:54:11.049172  <4>[   46.419361] RSP: 002b:00007fff90441688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5288 09:54:11.059254  <4>[   46.428111] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f01ee271833
 5289 09:54:11.065531  <4>[   46.436374] RDX: 0000000000000012 RSI: 00007f01ee164000 RDI: 0000000000000001
 5290 09:54:11.075568  <4>[   46.444637] RBP: 00007f01ee164000 R08: 00007f01ee163010 R09: 0000000000000000
 5291 09:54:11.088765  00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d<4>[   46.452904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5292 09:54:11.088886   92 02
 5293 09:54:11.104957  # [   39.321004] RSP: 0018:ffffb590c1327e60 EFLAGS: 0001<4>[   46.467385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5294 09:54:11.108437  <4>[   46.481871] irq event stamp: 0
 5295 09:54:11.108516  0286
 5296 09:54:11.121754  # [   39.327129] RAX: ffffffff890e48f0 RBX: 00000000000000<4>[   46.485597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5297 09:54:11.131246  <4>[   46.499100] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5298 09:54:11.140972  <4>[   46.508529] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5299 09:54:11.147931  <4>[   46.517957] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5300 09:54:11.151414  <4>[   46.525251] ---[ end trace 87e3e0b4378e0875 ]---
 5301 09:54:11.157744  <6>[   46.530698] lkdtm: Zero detected: saturated
 5302 09:54:11.160816  01 RCX: 0000000000000000
 5303 09:54:11.167367  # [   39.335387] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 5304 09:54:11.177604  # [   39.343646] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 5305 09:54:11.184396  # [   39.351905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5306 09:54:11.193960  # [   39.360164] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5307 09:54:11.200879  # [   39.368424] FS:  00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 5308 09:54:11.207113  # [   39.377743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5309 09:54:11.216842  # [   39.384448] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
 5310 09:54:11.220052  # EXEC_USERSPACE: saw 'call trace:': ok
 5311 09:54:11.223982  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5312 09:54:11.226786  # selftests: lkdtm: EXEC_NULL.sh
 5313 09:54:11.230127  # Killed
 5314 09:54:11.233270  # [   39.550510] lkdtm: Performing direct entry EXEC_NULL
 5315 09:54:11.240227  # [   39.560163] lkdtm: attempting ok execution at ffffffff890e4cc0
 5316 09:54:11.249756  # [   39.573225] lkdtm: attempting bad execution at 0000000000000000
 5317 09:54:11.256231  # [   39.586340] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5318 09:54:11.263050  # [   39.600604] #PF: supervisor instruction fetch in kernel mode
 5319 09:54:11.269436  # [   39.607211] #PF: error_code(0x0010) - not-present page
 5320 09:54:11.276241  # [   3<6>[   46.645378] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5321 09:54:11.282860  <6>[   46.654648] lkdtm: attempting bad refcount_dec() below zero
 5322 09:54:11.289143  <4>[   46.661194] ------------[ cut here ]------------
 5323 09:54:11.296324  <4>[   46.666644] refcount_t: decrement hit 0; leaking memory.
 5324 09:54:11.305567  <4>[   46.672922] WARNING: CPU: 3 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5325 09:54:11.305667  9.613238] PGD 0 P4D 0 
 5326 09:54:11.338617  # [   39.616354] Oops: 0010 [#11] SMP PT<4>[   46.682652] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5327 09:54:11.345592  <4>[   46.715584] CPU: 3 PID: 2135 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5328 09:54:11.351996  <4>[   46.724553] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5329 09:54:11.355258  I
 5330 09:54:11.365172  # [   39.620633] CPU: 0 PID: 1762 Comm: cat Tainted: G      D<4>[   46.731657] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5331 09:54:11.368309   W         5.10.166-cip25 #1
 5332 09:54:11.394963  # [   39.629572] Hardware name: Go<4>[   46.744000] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5333 09:54:11.398170  <4>[   46.771486] RSP: 0018:ffffb590c29dfe48 EFLAGS: 00010286
 5334 09:54:11.407951  <4>[   46.777645] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5335 09:54:11.414570  <4>[   46.785911] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 5336 09:54:11.424772  <4>[   46.794173] RBP: ffffffff8a2b4b43 R08: 0000000000000000 R09: 0000000000000000
 5337 09:54:11.431021  <4>[   46.802438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5338 09:54:11.440933  <4>[   46.810703] R13: ffffb590c29dff10 R14: ffffb590c29dff10 R15: ffff9122c3fd6000
 5339 09:54:11.450901  <4>[   46.818969] FS:  00007f97828bf580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 5340 09:54:11.454052  ogle Rammus/Rammus, BIOS  09/04/2020
 5341 09:54:11.464197  # [   39.636668] RIP: 0010<4>[   46.828304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5342 09:54:11.470803  <4>[   46.841231] CR2: 00007f97826c8000 CR3: 0000000103874003 CR4: 00000000003706e0
 5343 09:54:11.474104  <4>[   46.849495] Call Trace:
 5344 09:54:11.480541  <4>[   46.852518]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5345 09:54:11.484246  <4>[   46.858194]  direct_entry.cold+0x2c/0x38
 5346 09:54:11.490371  <4>[   46.862898]  full_proxy_write+0x53/0x80
 5347 09:54:11.493990  <4>[   46.867505]  vfs_write+0xe7/0x3a0
 5348 09:54:11.497041  <4>[   46.871528]  ksys_write+0x68/0xf0
 5349 09:54:11.500212  <4>[   46.875547]  do_syscall_64+0x30/0x40
 5350 09:54:11.507101  <4>[   46.879861]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5351 09:54:11.510474  <4>[   46.885796] RIP: 0033:0x7f97827d5833
 5352 09:54:11.513641  
 5353 09:54:11.533134  <4>[   46.890078] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5354 09:54:11.543021  <4>[   46.911359] RSP: 002b:00007ffff6352348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5355 09:54:11.549938  <4>[   46.920134] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97827d5833
 5356 09:54:11.559729  <4>[   46.928397] RDX: 0000000000000016 RSI: 00007f97826c8000 RDI: 0000000000000001
 5357 09:54:11.566364  <4>[   46.936661] RBP: 00007f97826c8000 R08: 00007f97826c7010 R09: 0000000000000000
 5358 09:54:11.576617  <4>[   46.944925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5359 09:54:11.582744  <4>[   46.953189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5360 09:54:11.585965  <4>[   46.961459] irq event stamp: 0
 5361 09:54:11.586050  :0x0
 5362 09:54:11.589255  
 5363 09:54:11.599360  # [   39.639879] Code: Unable to access opcode bytes at RI<4>[   46.965185] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5364 09:54:11.608956  <4>[   46.978689] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5365 09:54:11.619008  <4>[   46.988119] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5366 09:54:11.625380  <4>[   46.997549] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5367 09:54:11.629020  P 0xffffffffffffffd6.
 5368 09:54:11.638797  # [   39.647846] RSP: 0018:ffffb590c23c7e<4>[   47.004844] ---[ end trace 87e3e0b4378e0876 ]---
 5369 09:54:11.638920  48 EFLAGS: 00010246
 5370 09:54:11.648827  # [   39.653970] RAX: 0000000000000033 RBX:<6>[   47.016509] lkdtm: Negative detected: saturated
 5371 09:54:11.655559   0000000000000000 RCX: 0000000000000000
 5372 09:54:11.661777  # [   39.662229] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 5373 09:54:11.671711  # [   39.670489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5374 09:54:11.678036  # [   39.678747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5375 09:54:11.688464  # [   39.687008] R13: ffffb590c23c7f10 R14: ffffb590c23c7f10 R15: ffff9122c27aa000
 5376 09:54:11.694730  # [   39.695266] FS:  00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 5377 09:54:11.701433  # [   39.704594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5378 09:54:11.711262  # [   39.711304] CR2: ffffffffffffffd6 CR3: 0000000103862005 CR4: 00000000003706f0
 5379 09:54:11.714531  # [   39.719565] Call Trace:
 5380 09:54:11.717674  # [   39.722584]  execute_location+0x45/0x56
 5381 09:54:11.721324  # [   39.727163]  direct_entry.cold+0x2c/0x38
 5382 09:54:11.727935  # [   39.731838]  full_proxy_write+0x53/0x80
 5383 09:54:11.731105  # [   39.736416]  vfs_write+0xe7/0x3a0
 5384 09:54:11.734437  # [   39.740409]  ksys_write+0x68/0xf0
 5385 09:54:11.737537  # [   39.744399]  do_syscall_64+0x30/0x40
 5386 09:54:11.744047  # [   39.748686]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5387 09:54:11.747828  # [   39.754617] RIP: 0033:0x7fa9b2c69833
 5388 09:54:11.777124  # [   39.758896] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<6>[   47.140263] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5389 09:54:11.777217  c 28 48 89 54 24 18
 5390 09:54:11.790306  # [   39.780157] RSP: 002b:00007ffe0e556fa8<6>[   47.154087] lkdtm: attempting bad refcount_dec_and_test() below zero
 5391 09:54:11.793578   EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5392 09:54:11.800175  # [   39.788903] R<4>[   47.167694] ------------[ cut here ]------------
 5393 09:54:11.813487  AX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833<4>[   47.179368] refcount_t: underflow; use-after-free.
 5394 09:54:11.813574  
 5395 09:54:11.830141  # [   39.797163] RDX: 000000000000000a RSI: 00007fa9b2b5c000 R<4>[   47.191257] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5396 09:54:11.830261  DI: 0000000000000001
 5397 09:54:11.863017  # [   39.805421] RBP: 00007fa9b2b5c000 R08<4>[   47.207165] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5398 09:54:11.866154  : 00007fa9b2b5b010 R09: 0000000000000000
 5399 09:54:11.875869  # [   39.813682] R10: <4>[   47.240100] CPU: 1 PID: 2170 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5400 09:54:11.882408  fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5401 09:54:11.889354  # <4>[   47.255260] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5402 09:54:11.902377  [   39.821941] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[   47.268580] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5403 09:54:11.905919  0000000000020000
 5404 09:54:11.928802  # [   39.830205] Modules linked in: fuse ip_ta<4>[   47.280925] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 5405 09:54:11.942195  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered<4>[   47.308441] RSP: 0018:ffffb590c2a6fe40 EFLAGS: 00010286
 5406 09:54:11.952053  <4>[   47.320764] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5407 09:54:11.965058  _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cro<4>[   47.329032] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 5408 09:54:11.978381  s_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_the<4>[   47.343536] RBP: ffffffff8a2b4798 R08: 0000000000000000 R09: 0000000000000000
 5409 09:54:11.981593  rmal cros_ec_dev cros_usbpd_notify
 5410 09:54:11.985344  
 5411 09:54:11.995286  # [   39.856931] CR2: 000000<4>[   47.358036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5412 09:54:12.001366  <4>[   47.372495] R13: ffffb590c2a6ff10 R14: ffffb590c2a6ff10 R15: ffff9122c3827000
 5413 09:54:12.004607  0000000000
 5414 09:54:12.018056  # [   39.860918] ---[ end trace 87e3e0b4378e086b ]--<4>[   47.380763] FS:  00007f12452d4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5415 09:54:12.018142  -
 5416 09:54:12.021334  # [   39.866365] RIP: 0010:lkdtm_BUG+0x5/0x10
 5417 09:54:12.024647  
 5418 09:54:12.031078  # [   39.87103<4>[   47.396307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5419 09:54:12.044702  1] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c<4>[   47.409235] CR2: 00007f12450dd000 CR3: 0000000103084002 CR4: 00000000003706e0
 5420 09:54:12.054739  0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<4>[   47.423717] Call Trace:
 5421 09:54:12.067752   00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 6<4>[   47.432960]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5422 09:54:12.067841  0 7d 92 02
 5423 09:54:12.080766  # [   39.892305] RSP: 0018:ffffb590c1327e60 EFLAGS: <4>[   47.445595]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5424 09:54:12.080851  00010286
 5425 09:54:12.091069  # [   39.898427] RAX: ffffffff890e48f0 RBX: 0000000000<4>[   47.458345]  direct_entry.cold+0x2c/0x38
 5426 09:54:12.093804  000001 RCX: 0000000000000000
 5427 09:54:12.100762  # [   39.906684] RDX: 000000000000<4>[   47.469239]  full_proxy_write+0x53/0x80
 5428 09:54:12.107183  0000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 5429 09:54:12.110757  # [   39.91494<4>[   47.480030]  vfs_write+0xe7/0x3a0
 5430 09:54:12.123911  1] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 000000000000<4>[   47.490238]  ksys_write+0x68/0xf0
 5431 09:54:12.124000  0001
 5432 09:54:12.133624  # [   39.923198] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[   47.500448]  do_syscall_64+0x30/0x40
 5433 09:54:12.136640  ff R12: 0000000000000004
 5434 09:54:12.143145  # [   39.931456] R13: ffffb590c1327f10<4>[   47.510946]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5435 09:54:12.150087   R14: ffffb590c1327f10 R15: ffff9122c35de000
 5436 09:54:12.156467  # [   39.939713] F<4>[   47.523096] RIP: 0033:0x7f12451ea833
 5437 09:54:12.183046  S:  00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:00000<4>[   47.533596] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5438 09:54:12.183136  00000000000
 5439 09:54:12.199561  # [   39.949039] CS:  0010 DS: 0000 ES: 0000 CR0: 0<4>[   47.561093] RSP: 002b:00007ffe6dcc0768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5440 09:54:12.199668  000000080050033
 5441 09:54:12.212543  # [   39.955745] CR2: ffffffffffffffd6 CR3: 000<4>[   47.576063] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12451ea833
 5442 09:54:12.216368  0000103862005 CR4: 00000000003706f0
 5443 09:54:12.226067  # [   39.963994] BUG: sleep<4>[   47.590545] RDX: 000000000000001f RSI: 00007f12450dd000 RDI: 0000000000000001
 5444 09:54:12.235759  <4>[   47.605026] RBP: 00007f12450dd000 R08: 00007f12450dc010 R09: 0000000000000000
 5445 09:54:12.248941  ing function called from invalid context at include/linux/percpu<4>[   47.613317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5446 09:54:12.259022  <4>[   47.627792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5447 09:54:12.259109  -rwsem.h:49
 5448 09:54:12.268890  # [   39.974195] in_atomic(): 0, irqs_disabled(): 1<4>[   47.636081] irq event stamp: 0
 5449 09:54:12.275187  <4>[   47.645968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5450 09:54:12.278748  , non_block: 0, pid: 1762, name: cat
 5451 09:54:12.292216  # [   39.982939] INFO: loc<4>[   47.653264] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5452 09:54:12.301696  <4>[   47.668902] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5453 09:54:12.301788  kdep is turned off.
 5454 09:54:12.305102  # [   39.987605] irq event stamp: 0
 5455 09:54:12.314793  # [   <4>[   47.678349] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5456 09:54:12.318214  <4>[   47.691839] ---[ end trace 87e3e0b4378e0877 ]---
 5457 09:54:12.331475  39.991302] hardirqs last  enabled at (0): [<0000000000000000>] 0<6>[   47.697311] lkdtm: Negative detected: saturated
 5458 09:54:12.331570  x0
 5459 09:54:12.341280  # [   39.998591] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5460 09:54:12.351167  # [   40.008015] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5461 09:54:12.357627  # [   40.017438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5462 09:54:12.364298  # [   40.024728] CPU: 0 PID: 1762 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5463 09:54:12.374269  # [   40.033657] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5464 09:54:12.374356  # [   40.040751] Call Trace:
 5465 09:54:12.381082  # [   40.043769]  dump_stack+0x77/0x9b
 5466 09:54:12.384026  # [   40.047758]  ___might_sleep.cold+0xa6/0xb6
 5467 09:54:12.387770  # [   40.052621]  exit_signals+0x1c/0x2e0
 5468 09:54:12.390763  # [   40.056891]  do_exit+0xc2/0xaf0
 5469 09:54:12.397529  # [   40.060684]  ? ksys_write+0x68/0xf0
 5470 09:54:12.401027  # [   40.064860]  make_task_dead+0x2f/0x30
 5471 09:54:12.407105  # [   40.069236]  rewind_stack_and_make_dead+0x17/0x20
 5472 09:54:12.410427  # [   40.074776] RIP: 0033:0x7fa9b2c69833
 5473 09:54:12.430337  # [   40.079056] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5474 09:54:12.440435  # [   40.100316] RSP: 002b:00007ffe0e556fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5475 09:54:12.446889  # [   40.109062] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833
 5476 09:54:12.456917  # [   40.117321] RDX: 000000000000000a RSI: 00007fa9b2b5c000 RDI: 0000000000000001
 5477 09:54:12.463504  # [   40.125582] RBP: 00007fa9b2b5c000 R08: 00007fa9b2b5b010 R09: 0000000000000000
 5478 09:54:12.476959  # [   40.133842] R10: fffffffff<6>[   47.840937] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5479 09:54:12.480043  ffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5480 09:54:12.489618  # [   40.14<6>[   47.853503] lkdtm: attempting bad refcount_sub_and_test() below zero
 5481 09:54:12.499917  2102] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[   47.867124] ------------[ cut here ]------------
 5482 09:54:12.503385  0020000
 5483 09:54:12.506325  # EXEC_NULL: saw 'call trace:': ok
 5484 09:54:12.512808  ok 36 selftests: lk<4>[   47.878786] refcount_t: underflow; use-after-free.
 5485 09:54:12.512898  dtm: EXEC_NULL.sh
 5486 09:54:12.519758  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5487 09:54:12.529814  # Ki<4>[   47.890689] WARNING: CPU: 0 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5488 09:54:12.529903  lled
 5489 09:54:12.562584  # [   40.359664] lkdtm: Performing direct entry ACCESS_USE<4>[   47.906608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5490 09:54:12.562675  RSPACE
 5491 09:54:12.575389  # [   40.368227] lkdtm: attempting bad read at 00007f95f<4>[   47.939643] CPU: 0 PID: 2205 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5492 09:54:12.578832  427d000
 5493 09:54:12.588637  # [   40.380859] BUG: unable to handle page fault for a<4>[   47.954823] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5494 09:54:12.592623  ddress: 00007f95f427d000
 5495 09:54:12.602009  # [   40.395034] #PF: supervisor read <4>[   47.968091] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5496 09:54:12.605407  access in kernel mode
 5497 09:54:12.628593  # [   40.401052] #PF: error_code(0x0001) <4>[   47.980432] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 5498 09:54:12.631725  - permissions violation
 5499 09:54:12.641718  # [   40.407565] PGD 800000010326c067 P<4>[   48.007982] RSP: 0018:ffffb590c2af7e40 EFLAGS: 00010286
 5500 09:54:12.648428  4D 800000010326c067 PUD 1027aa067 PMD 10386c067 PTE 1082c2067
 5501 09:54:12.658054  #<4>[   48.020296] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5502 09:54:12.661585   [   40.417581] Oops: 0001 [#12] SMP PTI
 5503 09:54:12.671016  # [   40.428075] CPU: <4>[   48.034831] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 5504 09:54:12.684319  1 PID: 1797 Comm: cat Tainted: G      D W         5.10.166-cip25<4>[   48.049318] RBP: ffffffff8a2b47b8 R08: 0000000000000000 R09: 0000000000000000
 5505 09:54:12.684421   #1
 5506 09:54:12.688192  
 5507 09:54:12.701090  # [   40.437016] Hardware name: Google Rammus/Rammus, BIOS <4>[   48.063832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5508 09:54:12.701179   09/04/2020
 5509 09:54:12.714095  # [   40.444115] RIP: 0010:lkdtm_ACCESS_USERSPACE.c<4>[   48.078309] R13: ffffb590c2af7f10 R14: ffffb590c2af7f10 R15: ffff9122c4f00000
 5510 09:54:12.717364  old+0x41/0xa3
 5511 09:54:12.730431  # [   40.450629] Code: 00 00 00 75 64 48 83 c4 10<4>[   48.092825] FS:  00007fb4098bc580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 5512 09:54:12.743607   5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 59 2b 8a e8 3e 96 fd ff <4>[   48.108415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 09:54:12.756866  48 c7 c7 08 5a 2b 8a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8<4>[   48.121388] CR2: 00007fb4096c5000 CR3: 00000001035d4006 CR4: 00000000003706f0
 5514 09:54:12.760174   25 96 fd ff 48 89 ee 48 c7 c7 30 5a 2b
 5515 09:54:12.766734  # [   40.478117] RSP: 0<4>[   48.135851] Call Trace:
 5516 09:54:12.770190  018:ffffb590c2467e48 EFLAGS: 00010246
 5517 09:54:12.780729  # [   40.484242] RAX: 000<4>[   48.145149]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5518 09:54:12.786651  00000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5519 09:54:12.793290  # [  <4>[   48.157759]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5520 09:54:12.803234   40.492502] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: fff<4>[   48.170521]  direct_entry.cold+0x2c/0x38
 5521 09:54:12.803323  fffff8a2b5a08
 5522 09:54:12.813583  # [   40.500763] RBP: 00007f95f427d000 R08: 00000<4>[   48.181401]  full_proxy_write+0x53/0x80
 5523 09:54:12.816465  00000000000 R09: 0000000000000000
 5524 09:54:12.823115  # [   40.509014] R10: 0000000<4>[   48.192214]  vfs_write+0xe7/0x3a0
 5525 09:54:12.829937  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5526 09:54:12.832779  # [   40.<4>[   48.202421]  ksys_write+0x68/0xf0
 5527 09:54:12.845786  517275] R13: ffffb590c2467f10 R14: ffffb590c2467f10 R15: ffff912<4>[   48.212644]  do_syscall_64+0x30/0x40
 5528 09:54:12.845908  2c33ad000
 5529 09:54:12.855926  # [   40.525536] FS:  00007f95f424e580(0000) GS:ffff9<4>[   48.223131]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5530 09:54:12.862349  1233ac80000(0000) knlGS:0000000000000000
 5531 09:54:12.868880  # [   40.534867] CS:  <4>[   48.235282] RIP: 0033:0x7fb4097d2833
 5532 09:54:12.872654  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5533 09:54:12.895425  # [   40.541574] C<4>[   48.245783] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5534 09:54:12.908738  R2: 00007f95f427d000 CR3: 0000000103864005 CR4: 00000000003706e0<4>[   48.273311] RSP: 002b:00007ffc0da801c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5535 09:54:12.908830  
 5536 09:54:12.912023  # [   40.549836] Call Trace:
 5537 09:54:12.925440  # [   40.552857]  direct_entry.c<4>[   48.288273] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4097d2833
 5538 09:54:12.925529  old+0x2c/0x38
 5539 09:54:12.931937  # [   40.557528]  full_proxy_write+0x53/0x80
 5540 09:54:12.938487  # [<4>[   48.302756] RDX: 000000000000001f RSI: 00007fb4096c5000 RDI: 0000000000000001
 5541 09:54:12.941592     40.568310]  vfs_write+0xe7/0x3a0
 5542 09:54:12.954617  # [   40.572302]  ksys_writ<4>[   48.317261] RBP: 00007fb4096c5000 R08: 00007fb4096c4010 R09: 0000000000000000
 5543 09:54:12.954703  e+0x68/0xf0
 5544 09:54:12.957933  # [   40.582505]  do_syscall_64+0x30/0x40
 5545 09:54:12.968035  # [   40<4>[   48.331732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5546 09:54:12.974611  .586786]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5547 09:54:12.981523  # [   40.598<4>[   48.346251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5548 09:54:12.984547  930] RIP: 0033:0x7f95f4164833
 5549 09:54:12.991010  # [   40.603210] Code: 8b 15 61 2<4>[   48.360758] irq event stamp: 0
 5550 09:54:13.004448  6 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b<4>[   48.370674] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5551 09:54:13.007677  
 5552 09:54:13.021327   04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f<4>[   48.384175] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5553 09:54:13.027276  0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5554 09:54:13.037626  # [   4<4>[   48.399862] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5555 09:54:13.050674  0.624486] RSP: 002b:00007ffe1cd91e28 EFLAGS: 00000246 ORIG_RAX: <4>[   48.415521] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5556 09:54:13.054042  0000000000000001
 5557 09:54:13.063768  # [   40.633234] RAX: ffffffffffffffda RBX: 00<4>[   48.429025] ---[ end trace 87e3e0b4378e0878 ]---
 5558 09:54:13.067029  00000000000011 RCX: 00007f95f4164833
 5559 09:54:13.073480  # [   40.641494] RDX: 0000<6>[   48.440718] lkdtm: Negative detected: saturated
 5560 09:54:13.080146  000000000011 RSI: 00007f95f4057000 RDI: 0000000000000001
 5561 09:54:13.086971  # [   40.649754] RBP: 00007f95f4057000 R08: 00007f95f4056010 R09: 0000000000000000
 5562 09:54:13.096741  # [   40.658016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5563 09:54:13.103320  # [   40.666300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5564 09:54:13.129818  # [   40.674565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5565 09:54:13.136409  # [   40.707499] CR2: 00007f95f427d000
 5566 09:54:13.139680  # [   40.711488] ---[ end trace 87e3e0b4378e086c ]---
 5567 09:54:13.146072  # [   40.716935] RIP: 0010:lkdtm_BUG+0x5/0x10
 5568 09:54:13.165794  # [   40.721603] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 5569 09:54:13.172292  # [   40.742880] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 5570 09:54:13.178904  # [   40.749005] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5571 09:54:13.189506  # [   40.757266] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 5572 09:54:13.196354  # [   40.765528] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 5573 09:54:13.205546  # [   40.773790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5574 09:54:13.212497  # [   40.782051] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5575 09:54:13.221963  # [   40.790315] FS:  00007f95f424e580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5576 09:54:13.228449  # [   40.799645<6>[   48.600002] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5577 09:54:13.238612  <6>[   48.608103] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5578 09:54:13.241607  <6>[   48.615526] lkdtm: Good: zero detected
 5579 09:54:13.248468  <6>[   48.620047] lkdtm: Correctly stayed at zero
 5580 09:54:13.251741  <6>[   48.625040] lkdtm: attempting bad refcount_inc() from zero
 5581 09:54:13.255410  
 5582 09:54:13.258318  <4>[   48.631474] ------------[ cut here ]------------
 5583 09:54:13.264889  <4>[   48.636929] refcount_t: addition on 0; use-after-free.
 5584 09:54:13.274908  <4>[   48.642978] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5585 09:54:13.301200  <4>[   48.652705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5586 09:54:13.307567  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5587 09:54:13.317940  # [   40.80<4>[   48.679468] CPU: 3 PID: 2237 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5588 09:54:13.324044  <4>[   48.694620] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5589 09:54:13.331216  <4>[   48.701720] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5590 09:54:13.350415  <4>[   48.707850] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
 5591 09:54:13.357217  <4>[   48.729129] RSP: 0018:ffffb590c2b77e48 EFLAGS: 00010286
 5592 09:54:13.363508  <4>[   48.735305] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5593 09:54:13.366765  
 5594 09:54:13.380481  6352] CR2: 00007f95f427d000 CR3: 0000000103864005 CR4: 000000000<4>[   48.743565] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 5595 09:54:13.386821  <4>[   48.758040] RBP: ffffffff8a2b4b59 R08: 0000000000000000 R09: 0000000000000000
 5596 09:54:13.396873  <4>[   48.766311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5597 09:54:13.403419  <4>[   48.774567] R13: ffffb590c2b77f10 R14: ffffb590c2b77f10 R15: ffff9122c3f2e000
 5598 09:54:13.413496  <4>[   48.782832] FS:  00007f591ee42580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 5599 09:54:13.419966  <4>[   48.792166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5600 09:54:13.430026  <4>[   48.798878] CR2: 00007f591ec4b000 CR3: 0000000103886006 CR4: 00000000003706e0
 5601 09:54:13.433006  <4>[   48.807144] Call Trace:
 5602 09:54:13.436676  <4>[   48.810168]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5603 09:54:13.443279  <4>[   48.815457]  direct_entry.cold+0x2c/0x38
 5604 09:54:13.443363  03706e0
 5605 09:54:13.446200  # ACCESS_USERSPACE: saw 'call trace:': ok
 5606 09:54:13.452867  ok 37 selfte<4>[   48.820158]  full_proxy_write+0x53/0x80
 5607 09:54:13.456209  <4>[   48.830941]  vfs_write+0xe7/0x3a0
 5608 09:54:13.459687  <4>[   48.834966]  ksys_write+0x68/0xf0
 5609 09:54:13.466038  <4>[   48.838959]  do_syscall_64+0x30/0x40
 5610 09:54:13.472438  <4>[   48.843273]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5611 09:54:13.475632  sts: lkdtm: ACCESS_USERSPACE.sh
 5612 09:54:13.482193  # selftests: lkdtm: ACCESS_NULL<4>[   48.849234] RIP: 0033:0x7f591ed58833
 5613 09:54:13.502196  <4>[   48.859749] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5614 09:54:13.502287  .sh
 5615 09:54:13.505171  # Killed
 5616 09:54:13.518684  # [   40.916434] lkdtm: Performing direct entry A<4>[   48.881042] RSP: 002b:00007fffacaea1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5617 09:54:13.524993  <4>[   48.896002] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f591ed58833
 5618 09:54:13.528177  CCESS_NULL
 5619 09:54:13.542317  # [   40.926310] lkdtm: attempting bad read at 00000<4>[   48.904272] RDX: 0000000000000012 RSI: 00007f591ec4b000 RDI: 0000000000000001
 5620 09:54:13.542402  00000000000
 5621 09:54:13.554905  # [   40.938965] BUG: kernel NULL pointer dereferen<4>[   48.918753] RBP: 00007f591ec4b000 R08: 00007f591ec4a010 R09: 0000000000000000
 5622 09:54:13.564726  <4>[   48.933235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5623 09:54:13.571077  <4>[   48.941503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5624 09:54:13.574612  <4>[   48.949793] irq event stamp: 0
 5625 09:54:13.577735  ce, address: 0000000000000000
 5626 09:54:13.587436  # [   40.947040] #PF: supervisor <4>[   48.953503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5627 09:54:13.597254  <4>[   48.967008] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5628 09:54:13.606868  <4>[   48.976487] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5629 09:54:13.610508  read access in kernel mode
 5630 09:54:13.620166  # [   40.959280] #PF: error_code(0x0<4>[   48.985934] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5631 09:54:13.626706  <4>[   48.999433] ---[ end trace 87e3e0b4378e0879 ]---
 5632 09:54:13.630159  <6>[   49.004882] lkdtm: Zero detected: saturated
 5633 09:54:13.633191  000) - not-present page
 5634 09:54:13.636583  # [   40.965309] PGD 0 P4D 0 
 5635 09:54:13.640493  # [   40.968428] Oops: 0000 [#13] SMP PTI
 5636 09:54:13.649944  # [   40.978919] CPU: 2 PID: 1832 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5637 09:54:13.656544  # [   40.987862] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5638 09:54:13.663123  # [   40.994965] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5639 09:54:13.682738  # [   41.006719] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 1a 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 59 2b 8a e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 5a 2b 8a 48 01
 5640 09:54:13.689419  # [   41.027996] RSP: 0018:ffffb590c24ffe58 EFLAGS: 00010246
 5641 09:54:13.698826  # [   41.034120] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5642 09:54:13.706056  # [   41.042381] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
 5643 09:54:13.715688  # [   41.050640] RBP: ffffffff8a2b4ad1 R08: 0000000000000000 R09: 0000000000000000
 5644 09:54:13.722487  # [   41.058899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5645 09:54:13.732114  # [   41.067159] R13: ffffb590c24fff10 R14: ffffb590c24fff10 R15: ffff9122c386b000
 5646 09:54:13.738609  # [   41.075420] FS:  00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 5647 09:54:13.751651  # [   41.084750] CS:  0010 DS: 0000 ES:<6>[   49.121231] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5648 09:54:13.751738   0000 CR0: 0000000080050033
 5649 09:54:13.764680  # [   41.091457] CR2: 0000000000000<6>[   49.128374] lkdtm: attempting safe refcount_add_not_zero() from zero
 5650 09:54:13.768112  000 CR3: 000000010557a002 CR4: 00000000003706e0
 5651 09:54:13.774544  # [   41.099718<6>[   49.141984] lkdtm: Good: zero detected
 5652 09:54:13.778022  <6>[   49.152674] lkdtm: Correctly stayed at zero
 5653 09:54:13.781541  ] Call Trace:
 5654 09:54:13.784819  # [   41.102739]  direct_entry.cold+0x2c/0x38
 5655 09:54:13.791480  # <6>[   49.157640] lkdtm: attempting bad refcount_add() from zero
 5656 09:54:13.797852  <4>[   49.170273] ------------[ cut here ]------------
 5657 09:54:13.801134  [   41.107409]  full_proxy_write+0x53/0x80
 5658 09:54:13.811025  # [   41.111982]  vf<4>[   49.175746] refcount_t: addition on 0; use-after-free.
 5659 09:54:13.811111  s_write+0xe7/0x3a0
 5660 09:54:13.814566  # [   41.115971]  ksys_write+0x68/0xf0
 5661 09:54:13.824098  # [ <4>[   49.188026] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5662 09:54:13.831042    41.119961]  do_syscall_64+0x30/0x40
 5663 09:54:13.857560  # [   41.124241]  entry_S<4>[   49.203932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5664 09:54:13.860580  YSCALL_64_after_hwframe+0x61/0xc6
 5665 09:54:13.873660  # [   41.130164] RIP: 0033:0x<4>[   49.236870] CPU: 1 PID: 2269 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5666 09:54:13.873744  7f6c5a5c0833
 5667 09:54:13.886926  # [   41.134435] Code: 8b 15 61 26 0e 00 f7 d8 64 <4>[   49.252060] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5668 09:54:13.900157  89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0<4>[   49.265375] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5669 09:54:13.926757  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 <4>[   49.277699] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
 5670 09:54:13.929814  0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5671 09:54:13.939830  # [   41.155711] RSP: 00<4>[   49.305197] RSP: 0018:ffffb590c2c0fe48 EFLAGS: 00010286
 5672 09:54:13.946684  <4>[   49.317544] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5673 09:54:13.953225  2b:00007ffef148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5674 09:54:13.962884  <4>[   49.325814] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 5675 09:54:13.969362  <4>[   49.340308] RBP: ffffffff8a2b4b6b R08: 0000000000000000 R09: 0000000000000000
 5676 09:54:13.969446  
 5677 09:54:13.985955  # [   41.164460] RAX: ffffffffffffffda RBX: 000000000000000c RC<4>[   49.348575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5678 09:54:13.992685  <4>[   49.363051] R13: ffffb590c2c0ff10 R14: ffffb590c2c0ff10 R15: ffff9122c2678000
 5679 09:54:13.996437  X: 00007f6c5a5c0833
 5680 09:54:14.009332  # [   41.172721] RDX: 000000000000000c RSI:<4>[   49.371320] FS:  00007f6e0e768580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5681 09:54:14.016038  <4>[   49.386863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5682 09:54:14.019206   00007f6c5a4b3000 RDI: 0000000000000001
 5683 09:54:14.029065  # [   41.180982] RBP: 0<4>[   49.393576] CR2: 00007f6e0e571000 CR3: 0000000103254005 CR4: 00000000003706e0
 5684 09:54:14.032307  <4>[   49.408054] Call Trace:
 5685 09:54:14.039105  0007f6c5a4b3000 R08: 00007f6c5a4b2010 R09: 0000000000000000
 5686 09:54:14.045611  # [<4>[   49.411079]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5687 09:54:14.055381     41.189242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[   49.422543]  direct_entry.cold+0x2c/0x38
 5688 09:54:14.055460  000000000000001
 5689 09:54:14.065219  # [   41.197503] R13: 0000000000000001 R14: 000<4>[   49.433431]  full_proxy_write+0x53/0x80
 5690 09:54:14.068857  0000000020000 R15: 0000000000020000
 5691 09:54:14.075255  # [   41.205766] Modules li<4>[   49.444224]  vfs_write+0xe7/0x3a0
 5692 09:54:14.085171  nked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind<4>[   49.454434]  ksys_write+0x68/0xf0
 5693 09:54:14.098538  ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs <4>[   49.464643]  do_syscall_64+0x30/0x40
 5694 09:54:14.108207  cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chard<4>[   49.475147]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5695 09:54:14.114554  ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5696 09:54:14.117856  # [   41.<4>[   49.487309] RIP: 0033:0x7f6e0e67e833
 5697 09:54:14.141292  <4>[   49.497807] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5698 09:54:14.144489  232518] CR2: 0000000000000000
 5699 09:54:14.154721  # [   41.242721] ---[ end trace 8<4>[   49.519092] RSP: 002b:00007ffef77e7518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5700 09:54:14.164074  <4>[   49.534053] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6e0e67e833
 5701 09:54:14.167312  7e3e0b4378e086d ]---
 5702 09:54:14.177448  # [   41.248166] RIP: 0010:lkdtm_BUG+0x5/0<4>[   49.542320] RDX: 0000000000000012 RSI: 00007f6e0e571000 RDI: 0000000000000001
 5703 09:54:14.177530  x10
 5704 09:54:14.180680  
 5705 09:54:14.193978  # [   41.252825] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff <4>[   49.556795] RBP: 00007f6e0e571000 R08: 00007f6e0e570010 R09: 0000000000000000
 5706 09:54:14.200247  <4>[   49.571277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5707 09:54:14.217009  ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<4>[   49.579566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5708 09:54:14.226616  f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <4>[   49.594064] irq event stamp: 0
 5709 09:54:14.230107  1f 44 00 00 83 05 60 7d 92 02
 5710 09:54:14.239902  # [   41.274100] RSP: 0018:ffffb5<4>[   49.603986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5711 09:54:14.250347  <4>[   49.617497] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5712 09:54:14.253319  90c1327e60 EFLAGS: 00010286
 5713 09:54:14.259827  <4>[   49.626954] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5714 09:54:14.272875  # [   41.280226] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX<4>[   49.639197] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5715 09:54:14.275997  
 5716 09:54:14.276082  : 0000000000000000
 5717 09:54:14.282758  <4>[   49.652707] ---[ end trace 87e3e0b4378e087a ]---
 5718 09:54:14.292712  # [   41.288487] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI<6>[   49.660099] lkdtm: Zero detected: saturated
 5719 09:54:14.296050  : ffffffff89ed1110
 5720 09:54:14.302395  # [   41.296747] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 5721 09:54:14.312460  # [   41.305009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5722 09:54:14.318794  # [   41.313270] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5723 09:54:14.328769  # [   41.321533] FS:  00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
 5724 09:54:14.335379  # [   41.330863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5725 09:54:14.341927  # [   41.337569] CR2: 0000000000000000 CR3: 000000010557a002 CR4: 00000000003706e0
 5726 09:54:14.352200  # [   41.345831] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5727 09:54:14.355083  
 5728 09:54:14.361809  # [   41.356033] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1832, name: cat
 5729 09:54:14.365135  # [   41.364779] INFO: lockdep is turned off.
 5730 09:54:14.368737  
 5731 09:54:14.371919  # [   41.369447] irq event stamp: 0
 5732 09:54:14.378902  # [   41.373143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5733 09:54:14.388126  # [   41.380434] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5734 09:54:14.395346  # [   41.389862] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5735 09:54:14.404959  # [   41.399302] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5736 09:54:14.411196  # [   41.406592] CPU: 2 PID: 1832 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5737 09:54:14.421217  # [   4<6>[   49.786414] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5738 09:54:14.427986  1.415533] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5739 09:54:14.434591  <6>[   49.798330] lkdtm: attempting bad refcount_inc() from saturated
 5740 09:54:14.434678  
 5741 09:54:14.437588  # [   41.422628] Call Trace:
 5742 09:54:14.444195  # [   41.425645]  dump_stack+0x77<4>[   49.811426] ------------[ cut here ]------------
 5743 09:54:14.444281  /0x9b
 5744 09:54:14.450861  # [   41.429627]  ___might_sleep.cold+0xa6/0xb6
 5745 09:54:14.457295  # [   41<4>[   49.823061] refcount_t: saturated; leaking memory.
 5746 09:54:14.460783  .434491]  exit_signals+0x1c/0x2e0
 5747 09:54:14.474103  # [   41.438761]  do_exit+0xc<4>[   49.834995] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5748 09:54:14.474191  2/0xaf0
 5749 09:54:14.477308  # [   41.442556]  ? ksys_write+0x68/0xf0
 5750 09:54:14.507295  # [   41.4467<4>[   49.850871] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5751 09:54:14.507389  31]  make_task_dead+0x2f/0x30
 5752 09:54:14.520090  # [   41.451107]  rewind_stack_an<4>[   49.883869] CPU: 0 PID: 2304 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5753 09:54:14.523482  d_make_dead+0x17/0x20
 5754 09:54:14.533448  # [   41.456649] RIP: 0033:0x7f6c5a5c0833<4>[   49.898992] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5755 09:54:14.533536  
 5756 09:54:14.546973  # [   41.460928] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <4>[   49.912423] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5757 09:54:14.573158  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[   49.924734] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 5758 09:54:14.586370  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <4>[   49.952187] RSP: 0018:ffffb590c2c7fe48 EFLAGS: 00010286
 5759 09:54:14.589545  48 83 ec 28 48 89 54 24 18
 5760 09:54:14.599411  # [   41.482199] RSP: 002b:00007ffef<4>[   49.964534] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5761 09:54:14.606107  148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5762 09:54:14.616292  # [   41.49<4>[   49.979037] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 5763 09:54:14.629186  0946] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6c5<4>[   49.993535] RBP: ffffffff8a2b4b7d R08: 0000000000000000 R09: 0000000000000000
 5764 09:54:14.629273  a5c0833
 5765 09:54:14.645472  # [   41.499207] RDX: 000000000000000c RSI: 00007f6c5a4<4>[   50.008090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5766 09:54:14.645558  b3000 RDI: 0000000000000001
 5767 09:54:14.658827  # [   41.507469] RBP: 00007f6c5a4b3<4>[   50.022464] R13: ffffb590c2c7ff10 R14: ffffb590c2c7ff10 R15: ffff9122c3523000
 5768 09:54:14.662394  000 R08: 00007f6c5a4b2010 R09: 0000000000000000
 5769 09:54:14.675468  # [   41.515731<4>[   50.036928] FS:  00007fc8f8924580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 5770 09:54:14.688334  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   50.052507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5771 09:54:14.688416  001
 5772 09:54:14.701452  # [   41.523992] R13: 0000000000000001 R14: 000000000002000<4>[   50.065427] CR2: 00007fc8f872d000 CR3: 000000010313a001 CR4: 00000000003706f0
 5773 09:54:14.705175  0 R15: 0000000000020000
 5774 09:54:14.708630  # ACCESS_NULL: saw 'call trace:': ok
 5775 09:54:14.711760  o<4>[   50.079896] Call Trace:
 5776 09:54:14.715114  k 38 selftests: lkdtm: ACCESS_NULL.sh
 5777 09:54:14.721516  # selftests: lkdtm: WRITE<4>[   50.089160]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5778 09:54:14.725025  _RO.sh
 5779 09:54:14.725118  # Killed
 5780 09:54:14.734663  # [   41.633833] lkdtm: Performing direct entr<4>[   50.101130]  direct_entry.cold+0x2c/0x38
 5781 09:54:14.734746  y WRITE_RO
 5782 09:54:14.744396  # [   41.643715] lkdtm: attempting bad rodata write <4>[   50.112018]  full_proxy_write+0x53/0x80
 5783 09:54:14.748068  at ffffffff89ed1590
 5784 09:54:14.754400  # [   41.657141] BUG: unable to handle page<4>[   50.122817]  vfs_write+0xe7/0x3a0
 5785 09:54:14.757839   fault for address: ffffffff89ed1590
 5786 09:54:14.764617  # [   41.671299] #PF: supe<4>[   50.133046]  ksys_write+0x68/0xf0
 5787 09:54:14.767907  rvisor write access in kernel mode
 5788 09:54:14.773951  # [   41.677424] #PF: error_<4>[   50.143256]  do_syscall_64+0x30/0x40
 5789 09:54:14.780488  code(0x0003) - permissions violation
 5790 09:54:14.787636  # [   41.683939] PGD 3b229<4>[   50.153767]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5791 09:54:14.793943  067 P4D 3b229067 PUD 3b22a063 PMD 800000003ac000e1 
 5792 09:54:14.797169  # [   41.69<4>[   50.165937] RIP: 0033:0x7fc8f883a833
 5793 09:54:14.800500  1719] Oops: 0003 [#14] SMP PTI
 5794 09:54:14.826766  # [   41.702215] CPU: 1 PID: 186<4>[   50.176439] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5795 09:54:14.830097  7 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5796 09:54:14.839905  # [  <4>[   50.203940] RSP: 002b:00007ffc8eca5b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5797 09:54:14.856371   41.711158] Hardware name: Google Rammus/Rammus, BIOS  09/04/202<4>[   50.218896] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc8f883a833
 5798 09:54:14.856454  0
 5799 09:54:14.859915  # [   41.724474] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5800 09:54:14.869492  # [   41<4>[   50.233419] RDX: 0000000000000017 RSI: 00007fc8f872d000 RDI: 0000000000000001
 5801 09:54:14.882754  .729727] Code: 00 48 c7 c7 c0 58 2b 8a 48 c7 c6 90 15 ed 89 e8 6<4>[   50.247887] RBP: 00007fc8f872d000 R08: 00007fc8f872c010 R09: 0000000000000000
 5802 09:54:14.899687  6 98 fd ff 48 8b 05 c4 ab 78 00 ba 34 12 cd ab 48 c7 c7 f0 58 2b<4>[   50.262407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5803 09:54:14.912338   8a 48 31 d0 <48> 89 05 ae ab 78 00 e9 44 98 fd ff 0f 1f 44 00 0<4>[   50.276853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5804 09:54:14.916043  0 48 8b 05 3d a9
 5805 09:54:14.922788  # [   41.757218] RSP: 0018:ffffb590c253fe60 EF<4>[   50.291399] irq event stamp: 0
 5806 09:54:14.925918  LAGS: 00010202
 5807 09:54:14.936104  # [   41.763354] RAX: 000000000198b861 RBX: 0000<4>[   50.301322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5808 09:54:14.938861  000000000028 RCX: 0000000000000000
 5809 09:54:14.951969  # [   41.771618] RDX: 000000<4>[   50.314822] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5810 09:54:14.959072  00abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
 5811 09:54:14.968549  # [   41<4>[   50.330538] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5812 09:54:14.981973  .779878] RBP: ffffffff8a2b4add R08: 0000000000000000 R09: 000000<4>[   50.346172] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5813 09:54:14.982055  0000000000
 5814 09:54:14.991789  # [   41.788139] R10: 00000000ffffe000 R11: 3fffffff<4>[   50.359715] ---[ end trace 87e3e0b4378e087b ]---
 5815 09:54:14.995003  ffffffff R12: 0000000000000009
 5816 09:54:15.004957  # [   41.796401] R13: ffffb590c2<6>[   50.371413] lkdtm: Saturation detected: still saturated
 5817 09:54:15.012037  53ff10 R14: ffffb590c253ff10 R15: ffff9122c3009000
 5818 09:54:15.018544  # [   41.804664] FS:  00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5819 09:54:15.025400  # [   41.813986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5820 09:54:15.034764  # [   41.820693] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
 5821 09:54:15.038206  # [   41.828954] Call Trace:
 5822 09:54:15.042106  # [   41.831973]  direct_entry.cold+0x2c/0x38
 5823 09:54:15.044933  # [   41.836646]  full_proxy_write+0x53/0x80
 5824 09:54:15.048365  
 5825 09:54:15.051289  # [   41.847431]  vfs_write+0xe7/0x3a0
 5826 09:54:15.054827  # [   41.851421]  ksys_write+0x68/0xf0
 5827 09:54:15.057929  # [   41.861626]  do_syscall_64+0x30/0x40
 5828 09:54:15.064739  # [   41.865908]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5829 09:54:15.068323  # [   41.871841] RIP: 0033:0x7fbc150da833
 5830 09:54:15.091322  # [   41.876122] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5831 09:54:15.097456  # [   41.897398] RSP: 002b:00007fff97e250e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5832 09:54:15.107767  # [   41.906146] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbc150da833
 5833 09:54:15.114300  # [   41.914405] RDX: 0000000000000009 RSI: 00007fbc14fcd000 RDI: 0000000000000001
 5834 09:54:15.123899  # [   41.922665] RBP: 00007fbc14fcd000 R08: 00007fbc14fcc010 R09: 0000000000000000
 5835 09:54:15.130587  # [   41.930928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5836 09:54:15.140475  # [   41.939189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5837 09:54:15.159953  # [   41.947455] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_e<6>[   50.530830] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5838 09:54:15.163715  
 5839 09:54:15.170115  <6>[   50.540044] lkdtm: attempting bad refcount_dec() from saturated
 5840 09:54:15.173585  <4>[   50.546984] ------------[ cut here ]------------
 5841 09:54:15.186492  c_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86<4>[   50.552467] refcount_t: decrement hit 0; leaking memory.
 5842 09:54:15.196379  <4>[   50.564934] WARNING: CPU: 3 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5843 09:54:15.199511  _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5844 09:54:15.202906  
 5845 09:54:15.229350  # [   41.980390<4>[   50.574665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5846 09:54:15.239196  <4>[   50.607620] CPU: 3 PID: 2339 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5847 09:54:15.242231  ] CR2: ffffffff89ed1590
 5848 09:54:15.252599  # [   41.984371] ---[ end trace 87e3e0b<4>[   50.616579] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5849 09:54:15.258781  <4>[   50.629885] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5850 09:54:15.278677  <4>[   50.636013] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5851 09:54:15.281766  4378e086e ]---
 5852 09:54:15.285380  # [   41.989818] RIP: 0010:lkdtm_BUG+0x5/0x10
 5853 09:54:15.291677  #<4>[   50.657304] RSP: 0018:ffffb590c2d17e48 EFLAGS: 00010286
 5854 09:54:15.298672  <4>[   50.669650] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5855 09:54:15.315206   [   41.994488] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff <4>[   50.677915] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 5856 09:54:15.321565  <4>[   50.692398] RBP: ffffffff8a2b4b94 R08: 0000000000000000 R09: 0000000000000000
 5857 09:54:15.331523  <4>[   50.700695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5858 09:54:15.337964  <4>[   50.708961] R13: ffffb590c2d17f10 R14: ffffb590c2d17f10 R15: ffff9122c56ef000
 5859 09:54:15.348136  <4>[   50.717228] FS:  00007f1abc42b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 5860 09:54:15.354356  <4>[   50.726564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5861 09:54:15.364167  <4>[   50.733292] CR2: 00007f1abc234000 CR3: 00000001013e6006 CR4: 00000000003706e0
 5862 09:54:15.371522  eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e<4>[   50.741569] Call Trace:
 5863 09:54:15.378011  <4>[   50.750803]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5864 09:54:15.383832  <4>[   50.756578]  direct_entry.cold+0x2c/0x38
 5865 09:54:15.387449  <4>[   50.761299]  full_proxy_write+0x53/0x80
 5866 09:54:15.397284  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 <4>[   50.765887]  vfs_write+0xe7/0x3a0
 5867 09:54:15.400409  <4>[   50.776085]  ksys_write+0x68/0xf0
 5868 09:54:15.406969  <4>[   50.780081]  do_syscall_64+0x30/0x40
 5869 09:54:15.413944  <4>[   50.784396]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5870 09:54:15.417221  <4>[   50.790348] RIP: 0033:0x7f1abc341833
 5871 09:54:15.436456  <4>[   50.794664] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5872 09:54:15.446467  <4>[   50.815945] RSP: 002b:00007ffe504c7e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5873 09:54:15.456049  <4>[   50.824719] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1abc341833
 5874 09:54:15.462831  <4>[   50.832984] RDX: 0000000000000017 RSI: 00007f1abc234000 RDI: 0000000000000001
 5875 09:54:15.472582  <4>[   50.841249] RBP: 00007f1abc234000 R08: 00007f1abc233010 R09: 0000000000000000
 5876 09:54:15.479460  <4>[   50.849517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5877 09:54:15.489054  <4>[   50.857783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5878 09:54:15.492695  <4>[   50.866054] irq event stamp: 0
 5879 09:54:15.499221  <4>[   50.869787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5880 09:54:15.509182  <4>[   50.877086] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5881 09:54:15.518840  <4>[   50.886548] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5882 09:54:15.525233  <4>[   50.895979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5883 09:54:15.532160  <4>[   50.903273] ---[ end trace 87e3e0b4378e087c ]---
 5884 09:54:15.535431  <6>[   50.908738] lkdtm: Saturation detected: still saturated
 5885 09:54:15.538686  00 00 83 05 60 7d 92 02
 5886 09:54:15.545095  # [   42.015765] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 5887 09:54:15.551752  # [   42.021889] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5888 09:54:15.561847  # [   42.030151] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 5889 09:54:15.568319  # [   42.038413] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 5890 09:54:15.577986  # [   42.046675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5891 09:54:15.585140  # [   42.054937] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5892 09:54:15.594638  # [   42.063199] FS:  00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5893 09:54:15.601060  # [   42.072530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5894 09:54:15.610976  # [   42.079238] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
 5895 09:54:15.614082  # WRITE_RO: saw 'call trace:': ok
 5896 09:54:15.617409  ok 39 selftests: lkdtm: WRITE_RO.sh
 5897 09:54:15.620573  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5898 09:54:15.620664  # Killed
 5899 09:54:15.627604  # [   42.210563] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5900 09:54:15.637078  # [   42.218621] lkdtm: attempting bad ro_after_init write at ffffffff8a331330
 5901 09:54:15.643801  # [   42.232719] BUG: unable to handle page fault for address: ffffffff8a331330
 5902 09:54:15.650407  # [   42.246896] #PF: supervisor write access in kernel mode
 5903 09:54:15.657348  # [   42.253020] #PF: error_code(0x0003) - permissions violation
 5904 09:54:15.666951  # [   42.259531] PGD 3b229067 P4D 3b229067<6>[   51.035870] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5905 09:54:15.673396   PUD 3b22a063 PMD 104d5d063 PTE 800000003b131061
 5906 09:54:15.680089  # [   42.26857<6>[   51.046469] lkdtm: attempting bad refcount_dec() from saturated
 5907 09:54:15.683505  4] Oops: 0003 [#15] SMP PTI
 5908 09:54:15.693026  # [   42.279068] CPU: 1 PID: 1902 C<4>[   51.059573] ------------[ cut here ]------------
 5909 09:54:15.699663  omm: cat Tainted: G      D W         5.10.166-cip25 #1
 5910 09:54:15.706728  # [   42<4>[   51.071232] refcount_t: saturated; leaking memory.
 5911 09:54:15.709509  .288010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5912 09:54:15.719875  <4>[   51.083120] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5913 09:54:15.726365  # [   42.295097] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5914 09:54:15.752441  <4>[   51.099029] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5915 09:54:15.769147  # [   42.301417] Code: 59 2b 8a e9 18 98 fd ff 48 c7 c7 48 59 2b<4>[   51.131993] CPU: 1 PID: 2374 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5916 09:54:15.782209   8a e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 <4>[   51.147130] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5917 09:54:15.795599  f0 58 2b 8a 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f<4>[   51.160448] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5918 09:54:15.795693   44 00 00 41 54 48 c7 c7
 5919 09:54:15.798807  
 5920 09:54:15.821918  # [   42.328900] RSP: 0018:ffffb590c25<4>[   51.172795] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 5921 09:54:15.825198  dfe60 EFLAGS: 00010202
 5922 09:54:15.835259  # [   42.335025] RAX: 00000000fe67479e R<4>[   51.200303] RSP: 0018:ffffb590c2dafe48 EFLAGS: 00010286
 5923 09:54:15.838357  BX: 0000000000000029 RCX: 0000000000000000
 5924 09:54:15.848249  # [   42.343277] RDX<4>[   51.212649] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5925 09:54:15.858508  <4>[   51.227133] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 5926 09:54:15.864858  : 00000000abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
 5927 09:54:15.871610  <4>[   51.235400] RBP: ffffffff8a2b4bab R08: 0000000000000000 R09: 0000000000000000
 5928 09:54:15.881798  <4>[   51.249876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5929 09:54:15.894904  # [   42.351562] RBP: ffffffff8a2b4ae6 R08: 0000000000000000 R09<4>[   51.258143] R13: ffffb590c2daff10 R14: ffffb590c2daff10 R15: ffff9122c4ebc000
 5930 09:54:15.898077  : 0000000000000000
 5931 09:54:15.911431  # [   42.366035] R10: 00000000ffffe000 R11: <4>[   51.272622] FS:  00007eff7b684580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 5932 09:54:15.914694  3fffffffffffffff R12: 0000000000000014
 5933 09:54:15.924658  # [   42.374300] R13: ff<4>[   51.288173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5934 09:54:15.931728  <4>[   51.301104] CR2: 00007eff7b48d000 CR3: 000000010352e003 CR4: 00000000003706e0
 5935 09:54:15.938169  ffb590c25dff10 R14: ffffb590c25dff10 R15: ffff9122c5550000
 5936 09:54:15.941092  # [ <4>[   51.309370] Call Trace:
 5937 09:54:15.951097    42.382561] FS:  00007f2083810580(0000) GS:ffff91233ac80000(000<4>[   51.318604]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5938 09:54:15.954761  0) knlGS:0000000000000000
 5939 09:54:15.964582  # [   42.391891] CS:  0010 DS: 0000 E<4>[   51.330561]  direct_entry.cold+0x2c/0x38
 5940 09:54:15.967699  S: 0000 CR0: 0000000080050033
 5941 09:54:15.974254  # [   42.398596] CR2: ffffffff8a3<4>[   51.341451]  full_proxy_write+0x53/0x80
 5942 09:54:15.981035  31330 CR3: 0000000105760005 CR4: 00000000003706e0
 5943 09:54:15.983793  # [   42.4068<4>[   51.352243]  vfs_write+0xe7/0x3a0
 5944 09:54:15.987264  58] Call Trace:
 5945 09:54:15.990580  # [   42.409877]  direct_entry.cold+0x2c/0x38
 5946 09:54:15.993638  <4>[   51.362455]  ksys_write+0x68/0xf0
 5947 09:54:16.000609  # [   42.414551]  full_proxy_write+0x53/0x80
 5948 09:54:16.003973  # [   42.425349]  <4>[   51.372664]  do_syscall_64+0x30/0x40
 5949 09:54:16.007342  vfs_write+0xe7/0x3a0
 5950 09:54:16.010296  # [   42.429357]  ksys_write+0x68/0xf0
 5951 09:54:16.017419  # <4>[   51.383164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5952 09:54:16.020350  [   42.433354]  do_syscall_64+0x30/0x40
 5953 09:54:16.026854  # [   42.437635]  entry<4>[   51.395316] RIP: 0033:0x7eff7b59a833
 5954 09:54:16.030276  _SYSCALL_64_after_hwframe+0x61/0xc6
 5955 09:54:16.057020  # [   42.449779] RIP: 0033:<4>[   51.405816] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5956 09:54:16.057282  0x7f2083726833
 5957 09:54:16.069518  # [   42.454057] Code: 8b 15 61 26 0e 00 f7 d8 6<4>[   51.433315] RSP: 002b:00007ffdd96c6508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5958 09:54:16.086320  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[   51.448286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007eff7b59a833
 5959 09:54:16.093114  <4>[   51.462768] RDX: 0000000000000017 RSI: 00007eff7b48d000 RDI: 0000000000000001
 5960 09:54:16.105656   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<4>[   51.471036] RBP: 00007eff7b48d000 R08: 00007eff7b48c010 R09: 0000000000000000
 5961 09:54:16.115623  <4>[   51.485513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5962 09:54:16.118883  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5963 09:54:16.128762  # [   42.475350] RSP: <4>[   51.493779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5964 09:54:16.138678  002b:00007ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[   51.508260] irq event stamp: 0
 5965 09:54:16.138781  1
 5966 09:54:16.152117  # [   42.484087] RAX: ffffffffffffffda RBX: 0000000000000014 <4>[   51.518174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5967 09:54:16.155499  RCX: 00007f2083726833
 5968 09:54:16.168729  # [   42.492353] RDX: 0000000000000014 RS<4>[   51.531687] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5969 09:54:16.171874  I: 00007f2083619000 RDI: 0000000000000001
 5970 09:54:16.174850  
 5971 09:54:16.185191  # [   42.500613] RBP:<4>[   51.547336] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 5972 09:54:16.191795  <4>[   51.562985] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5973 09:54:16.198043   00007f2083619000 R08: 00007f2083618010 R09: 0000000000000000
 5974 09:54:16.205094  #<4>[   51.570282] ---[ end trace 87e3e0b4378e087d ]---
 5975 09:54:16.214726   [   42.508874] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<6>[   51.581944] lkdtm: Saturation detected: still saturated
 5976 09:54:16.217725   0000000000000001
 5977 09:54:16.224517  # [   42.517135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5978 09:54:16.227859  
 5979 09:54:16.253965  # [   42.525391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5980 09:54:16.257422  # [   42.558320] CR2: ffffffff8a331330
 5981 09:54:16.260664  # [   42.562300] ---[ end trace 87e3e0b4378e086f ]---
 5982 09:54:16.267181  # [   42.567745] RIP: 0010:lkdtm_BUG+0x5/0x10
 5983 09:54:16.286808  # [   42.572416] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 5984 09:54:16.293545  # [   42.593684] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 5985 09:54:16.303400  # [   42.599809] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
 5986 09:54:16.310145  # [   42.608070] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
 5987 09:54:16.316688  # [   42.616345] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
 5988 09:54:16.326580  # [   42.624614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5989 09:54:16.333259  # [   42.639087] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
 5990 09:54:16.349734  # [   42.647353] FS:  00007f2083810580(0000) GS:ffff91233ac80<6>[   51.716500] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5991 09:54:16.352688  000(0000) knlGS:0000000000000000
 5992 09:54:16.362974  # [   42.656683] CS:  0010 DS:<6>[   51.726621] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5993 09:54:16.365945   0000 ES: 0000 CR0: 0000000080050033
 5994 09:54:16.372614  # [   42.663392] CR2: ffff<4>[   51.740672] ------------[ cut here ]------------
 5995 09:54:16.375770  
 5996 09:54:16.379165  ffff8a331330 CR3: 0000000105760005 CR4: 00000000003706e0
 5997 09:54:16.385889  # [   <4>[   51.752359] refcount_t: saturated; leaking memory.
 5998 09:54:16.402103  42.671644] BUG: sleeping function called from invalid context at<4>[   51.764216] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5999 09:54:16.405467   include/linux/percpu-rwsem.h:49
 6000 09:54:16.435217  # [   42.681847] in_atomic(): <4>[   51.780181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6001 09:54:16.442132  0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
 6002 09:54:16.448567  # [  <4>[   51.813076] CPU: 0 PID: 2406 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6003 09:54:16.451691  
 6004 09:54:16.455120   42.690593] INFO: lockdep is turned off.
 6005 09:54:16.464948  # [   42.695259] irq e<4>[   51.828339] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6006 09:54:16.465121  vent stamp: 0
 6007 09:54:16.475080  # [   42.698957] hardirqs last  enabled at (0): [<4>[   51.841701] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6008 09:54:16.478312  <0000000000000000>] 0x0
 6009 09:54:16.504690  # [   42.706249] hardirqs last disabled<4>[   51.853997] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 6010 09:54:16.508010   at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6011 09:54:16.514570  # [   4<4>[   51.881486] RSP: 0018:ffffb590c2e27e38 EFLAGS: 00010282
 6012 09:54:16.530908  2.715677] softirqs last  enabled at (0): [<ffffffff88900cb4>] co<4>[   51.893912] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6013 09:54:16.534306  py_process+0x664/0x1cb0
 6014 09:54:16.544516  # [   42.725104] softirqs last disabled<4>[   51.908373] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6015 09:54:16.547417   at (0): [<0000000000000000>] 0x0
 6016 09:54:16.560258  # [   42.732394] CPU: 1 PID: <4>[   51.922889] RBP: ffffffff8a2b47d8 R08: 0000000000000000 R09: 0000000000000000
 6017 09:54:16.563952  1902 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6018 09:54:16.567347  
 6019 09:54:16.573819  # <4>[   51.937406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6020 09:54:16.586662  [   42.741350] Hardware name: Google Rammus/Rammus, BIOS  09/04/<4>[   51.951919] R13: ffffb590c2e27f10 R14: ffffb590c2e27f10 R15: ffff9122c611f000
 6021 09:54:16.590062  2020
 6022 09:54:16.593527  # [   42.748446] Call Trace:
 6023 09:54:16.603077  # [   42.751465]  dump_stack<4>[   51.966378] FS:  00007f330b5fb580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6024 09:54:16.606900  +0x77/0x9b
 6025 09:54:16.610068  # [   42.755457]  ___might_sleep.cold+0xa6/0xb6
 6026 09:54:16.616474  # [<4>[   51.981946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6027 09:54:16.620052     42.760322]  exit_signals+0x1c/0x2e0
 6028 09:54:16.633140  # [   42.764604]  do_exi<4>[   51.994936] CR2: 00007f330b404000 CR3: 000000010267c005 CR4: 00000000003706f0
 6029 09:54:16.633586  t+0xc2/0xaf0
 6030 09:54:16.636381  # [   42.768399]  ? ksys_write+0x68/0xf0
 6031 09:54:16.639687  # [   42<4>[   52.009401] Call Trace:
 6032 09:54:16.642846  .772574]  make_task_dead+0x2f/0x30
 6033 09:54:16.652634  # [   42.776953]  rewind_sta<4>[   52.018658]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6034 09:54:16.656051  ck_and_make_dead+0x17/0x20
 6035 09:54:16.665839  # [   42.782494] RIP: 0033:0x7f20837<4>[   52.031282]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6036 09:54:16.666288  26833
 6037 09:54:16.676196  # [   42.786773] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 4<4>[   52.044121]  direct_entry.cold+0x2c/0x38
 6038 09:54:16.688802  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0<4>[   52.055000]  full_proxy_write+0x53/0x80
 6039 09:54:16.698942   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4<4>[   52.065808]  vfs_write+0xe7/0x3a0
 6040 09:54:16.701811  0 00 48 83 ec 28 48 89 54 24 18
 6041 09:54:16.708661  # [   42.808039] RSP: 002b:0000<4>[   52.075981]  ksys_write+0x68/0xf0
 6042 09:54:16.715063  7ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6043 09:54:16.718819  # [   <4>[   52.086241]  do_syscall_64+0x30/0x40
 6044 09:54:16.731704  42.816787] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000<4>[   52.096725]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6045 09:54:16.732220  7f2083726833
 6046 09:54:16.742012  # [   42.825048] RDX: 0000000000000014 RSI: 00007f<4>[   52.108875] RIP: 0033:0x7f330b511833
 6047 09:54:16.745161  2083619000 RDI: 0000000000000001
 6048 09:54:16.768107  # [   42.833310] RBP: 00007f20<4>[   52.119394] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6049 09:54:16.774664  83619000 R08: 00007f2083618010 R09: 0000000000000000
 6050 09:54:16.784485  # [   42.8<4>[   52.146923] RSP: 002b:00007fff3f355378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6051 09:54:16.797659  41572] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000<4>[   52.161885] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f330b511833
 6052 09:54:16.800983  00000001
 6053 09:54:16.814797  # [   42.849833] R13: 0000000000000001 R14: 0000000000<4>[   52.176389] RDX: 0000000000000020 RSI: 00007f330b404000 RDI: 0000000000000001
 6054 09:54:16.817402  020000 R15: 0000000000020000
 6055 09:54:16.827649  # WRITE_RO_AFTER_INIT: saw 'call t<4>[   52.190886] RBP: 00007f330b404000 R08: 00007f330b403010 R09: 0000000000000000
 6056 09:54:16.828101  race:': ok
 6057 09:54:16.833790  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6058 09:54:16.840679  # se<4>[   52.205348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6059 09:54:16.843856  lftests: lkdtm: WRITE_KERN.sh
 6060 09:54:16.847083  # Killed
 6061 09:54:16.857301  # [   42.973265] lkdtm:<4>[   52.219868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6062 09:54:16.860415   Performing direct entry WRITE_KERN
 6063 09:54:16.866733  # [   42.982127] lkdtm: att<4>[   52.234397] irq event stamp: 0
 6064 09:54:16.869934  empting bad 6691974 byte write at ffffffff89746946
 6065 09:54:16.879906  # [   42.996<4>[   52.244331] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6066 09:54:16.896607  130] BUG: unable to handle page fault for address: ffffffff89746<4>[   52.257829] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6067 09:54:16.897134  946
 6068 09:54:16.910063  # [   43.010309] #PF: supervisor write access in kernel mod<4>[   52.273515] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6069 09:54:16.913031  e
 6070 09:54:16.926233  # [   43.016435] #PF: error_code(0x0003) - permissions violat<4>[   52.289149] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6071 09:54:16.926683  ion
 6072 09:54:16.935955  # [   43.029163] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD<4>[   52.302661] ---[ end trace 87e3e0b4378e087e ]---
 6073 09:54:16.936424   3a4000e1 
 6074 09:54:16.942596  # [   43.042387] Oops: 0003 [#16] SMP PTI
 6075 09:54:16.949323  # [   43.<6>[   52.314393] lkdtm: Saturation detected: still saturated
 6076 09:54:16.956169  046669] CPU: 1 PID: 1937 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6077 09:54:16.962980  # [   43.055613] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6078 09:54:16.969093  # [   43.062713] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6079 09:54:16.989146  # [   43.068161] Code: 53 48 c7 c3 46 69 74 89 49 89 dc 48 89 da 49 81 ec c0 4c 0e 89 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 4c 0e 89 <f3> a4 48 c7 c7 f0 58 2b 8a e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
 6080 09:54:16.995708  # [   43.095654] RSP: 0018:ffffb590c26bfe50 EFLAGS: 00010246
 6081 09:54:17.005730  # [   43.101780] RAX: 000000000000003c RBX: ffffffff89746946 RCX: 0000000000661c86
 6082 09:54:17.011914  # [   43.110042] RDX: 0000000000000000 RSI: ffffffff890e4cc0 RDI: ffffffff89746946
 6083 09:54:17.021863  # [   43.118302] RBP: ffffffff8a2b4afa R08: 0000000000000000 R09: 0000000000000000
 6084 09:54:17.028445  # [   43.126563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000661c86
 6085 09:54:17.038531  # [   43.134824] R13: ffffb590c26bff10 R14: ffffb590c26bff10 R15: ffff9122c304f000
 6086 09:54:17.045013  # [   43.143086] FS:  00007fd72c21d580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 6087 09:54:17.051793  # [   43.152415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6088 09:54:17.061330  # [   43.159123] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 00000000003706e0
 6089 09:54:17.065279  # [   43.167383] Call Trace:
 6090 09:54:17.067928  # [   43.170405]  direct_entry.cold+0x2c/0x38
 6091 09:54:17.071571  # [   43.175076]  full_proxy_write+0x53/0x80
 6092 09:54:17.074725  
 6093 09:54:17.077986  # [   43.185862]  vfs_write+0xe7/0x3a0
 6094 09:54:17.081431  # [   43.189854]  ksys_write+0x68/0xf0
 6095 09:54:17.084540  # [   43.193845]  do_syscall_64+0x30/0x40
 6096 09:54:17.094713  # [   <6>[   52.458173] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6097 09:54:17.098145  43.198126]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6098 09:54:17.107641  # [   43.2<6>[   52.471484] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6099 09:54:17.111256  04058] RIP: 0033:0x7fd72c133833
 6100 09:54:17.117670  # [   43.208329] Code: 8b 15 61<4>[   52.485475] ------------[ cut here ]------------
 6101 09:54:17.120944  
 6102 09:54:17.131180   26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 <4>[   52.497133] refcount_t: saturated; leaking memory.
 6103 09:54:17.147461  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00<4>[   52.509046] WARNING: CPU: 0 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6104 09:54:17.154068   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6105 09:54:17.180175  # [  <4>[   52.524935] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6106 09:54:17.196668   43.229607] RSP: 002b:00007ffcf52763e8 EFLAGS: 00000246 ORIG_RAX<4>[   52.557928] CPU: 0 PID: 2438 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6107 09:54:17.197116  : 0000000000000001
 6108 09:54:17.210179  # [   43.238350] RAX: ffffffffffffffda RBX: <4>[   52.573043] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6109 09:54:17.213675  000000000000000b RCX: 00007fd72c133833
 6110 09:54:17.219733  # [   43.246611] RDX: 00<4>[   52.586467] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6111 09:54:17.226692  0000000000000b RSI: 00007fd72c026000 RDI: 0000000000000001
 6112 09:54:17.249274  # [ <4>[   52.598758] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 6113 09:54:17.259035    43.254872] RBP: 00007fd72c026000 R08: 00007fd72c025010 R09: 00<4>[   52.626240] RSP: 0018:ffffb590c2ea7e38 EFLAGS: 00010282
 6114 09:54:17.262404  00000000000000
 6115 09:54:17.275809  # [   43.263135] R10: fffffffffffffbc5 R11: 0000<4>[   52.638564] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6116 09:54:17.279419  000000000246 R12: 0000000000000001
 6117 09:54:17.288951  # [   43.271397] R13: 000000<4>[   52.653050] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6118 09:54:17.295541  0000000001 R14: 0000000000020000 R15: 0000000000020000
 6119 09:54:17.302123  # [   43<4>[   52.667561] RBP: ffffffff8a2b47f8 R08: 0000000000000000 R09: 0000000000000000
 6120 09:54:17.305499  
 6121 09:54:17.318439  .279661] Modules linked in: fuse ip_tables cros_ec_sensors cros_<4>[   52.682029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6122 09:54:17.332151  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri<4>[   52.696510] R13: ffffb590c2ea7f10 R14: ffffb590c2ea7f10 R15: ffff9122c3378000
 6123 09:54:17.348529  alio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lig<4>[   52.710996] FS:  00007f8400c6e580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6124 09:54:17.362072  htbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbp<4>[   52.726553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6125 09:54:17.362153  d_notify
 6126 09:54:17.364991  # [   43.312594] CR2: ffffffff89746946
 6127 09:54:17.374563  # [   43.31658<4>[   52.739511] CR2: 00007f8400a77000 CR3: 00000001035d0001 CR4: 00000000003706f0
 6128 09:54:17.381864  2] ---[ end trace 87e3e0b4378e0870 ]---
 6129 09:54:17.384533  # [   43.322029] RIP: 0<4>[   52.753985] Call Trace:
 6130 09:54:17.387686  010:lkdtm_BUG+0x5/0x10
 6131 09:54:17.397850  # [   43.326697] Code: 89 ff e8 de 62 a3<4>[   52.763227]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6132 09:54:17.411278   ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[   52.775852]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6133 09:54:17.420644  cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[   52.788671]  direct_entry.cold+0x2c/0x38
 6134 09:54:17.427204   00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
 6135 09:54:17.430846  # [   43.34797<4>[   52.799586]  full_proxy_write+0x53/0x80
 6136 09:54:17.436916  5] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
 6137 09:54:17.443764  # [   43.354100]<4>[   52.810413]  vfs_write+0xe7/0x3a0
 6138 09:54:17.453750   RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 00000000000000<4>[   52.820667]  ksys_write+0x68/0xf0
 6139 09:54:17.453833  00
 6140 09:54:17.463704  # [   43.362361] RDX: 0000000000000000 RSI: ffff91233ac1bf70<4>[   52.830880]  do_syscall_64+0x30/0x40
 6141 09:54:17.466837   RDI: ffffffff89ed1110
 6142 09:54:17.473862  # [   43.370622] RBP: ffffffff8a3100a8 R<4>[   52.841313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6143 09:54:17.476825  
 6144 09:54:17.480240  08: 0000000000000001 R09: 0000000000000001
 6145 09:54:17.486623  # [   43.378882] R10<4>[   52.853452] RIP: 0033:0x7f8400b84833
 6146 09:54:17.493181  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6147 09:54:17.513116  <4>[   52.863947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6148 09:54:17.529625  # [   43.387143] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15<4>[   52.891470] RSP: 002b:00007ffd89b908f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6149 09:54:17.529714  : ffff9122c35de000
 6150 09:54:17.542635  # [   43.395404] FS:  00007fd72c21d580(0000)<4>[   52.906407] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8400b84833
 6151 09:54:17.546294   GS:ffff91233ac80000(0000) knlGS:0000000000000000
 6152 09:54:17.549430  
 6153 09:54:17.556012  # [   43.4047<4>[   52.920882] RDX: 0000000000000020 RSI: 00007f8400a77000 RDI: 0000000000000001
 6154 09:54:17.562374  36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6155 09:54:17.572550  # [   43.<4>[   52.935385] RBP: 00007f8400a77000 R08: 00007f8400a76010 R09: 0000000000000000
 6156 09:54:17.586072  411443] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 0000000<4>[   52.949885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6157 09:54:17.588760  0003706e0
 6158 09:54:17.592136  # WRITE_KERN: saw 'call trace:': ok
 6159 09:54:17.601877  ok 41 selftests:<4>[   52.964381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6160 09:54:17.601958   lkdtm: WRITE_KERN.sh
 6161 09:54:17.611590  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW<4>[   52.978866] irq event stamp: 0
 6162 09:54:17.611673  .sh
 6163 09:54:17.624841  # [   43.531423] lkdtm: Performing direct entry REFCOUNT_IN<4>[   52.988796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6164 09:54:17.624923  C_OVERFLOW
 6165 09:54:17.638059  # [   43.538588] lkdtm: attempting good refcount_inc<4>[   53.002310] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6166 09:54:17.641500  () without overflow
 6167 09:54:17.655035  # [   43.545788] lkdtm: attempting bad refc<4>[   53.017965] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6168 09:54:17.658212  ount_inc() overflow
 6169 09:54:17.667735  # [   43.552146] ------------[ cut here ]--<4>[   53.033629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6170 09:54:17.671402  ----------
 6171 09:54:17.681241  # [   43.557622] refcount_t: saturated; leaking memo<4>[   53.047147] ---[ end trace 87e3e0b4378e087f ]---
 6172 09:54:17.681324  ry.
 6173 09:54:17.694344  # [   43.569502] WARNING: CPU: 3 PID: 1972 at lib/refcount.<6>[   53.058803] lkdtm: Saturation detected: still saturated
 6174 09:54:17.697365  c:22 refcount_warn_saturate+0x51/0x110
 6175 09:54:17.724059  # [   43.579234] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6176 09:54:17.730376  # [   43.612168] CPU: 3 PID: 1972 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6177 09:54:17.740841  # [   43.621146] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6178 09:54:17.744283  # [   43.628249] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6179 09:54:17.767104  # [   43.634399] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 6180 09:54:17.773448  # [   43.655684] RSP: 0018:ffffb590c2767e48 EFLAGS: 00010286
 6181 09:54:17.780478  # [   43.661846] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6182 09:54:17.790462  # [   43.670111] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 6183 09:54:17.796385  # [   43.678379] RBP: ffffffff8a2b4b05 R08: 0000000000000000 R09: 0000000000000000
 6184 09:54:17.806530  # [   43.686647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6185 09:54:17.813095  # [   43.701129] R13: ffffb590c2767f10 R14: ffffb590c2767f10 R15: ffff9122c61ce000
 6186 09:54:17.826443  # [   43.715609] FS:  00007f8705e24580(00<6>[   53.191954] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6187 09:54:17.830005  00) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 6188 09:54:17.839906  # [   43.7<6>[   53.203469] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6189 09:54:17.846766  31160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6190 09:54:17.849410  # [   <4>[   53.217470] ------------[ cut here ]------------
 6191 09:54:17.862412  43.737871] CR2: 00007f8705c2d000 CR3: 000000010557a004 CR4: 0000<4>[   53.229160] refcount_t: underflow; use-after-free.
 6192 09:54:17.862502  0000003706e0
 6193 09:54:17.865937  # [   43.746138] Call Trace:
 6194 09:54:17.879391  # [   43.749160]  lk<4>[   53.241085] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6195 09:54:17.882599  dtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6196 09:54:17.912121  # [   43.754827]  direct_en<4>[   53.256984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6197 09:54:17.912219  try.cold+0x2c/0x38
 6198 09:54:17.915534  
 6199 09:54:17.925095  # [   43.759522]  full_proxy_write+0x53/0x80<4>[   53.289989] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6200 09:54:17.928369  
 6201 09:54:17.928455  
 6202 09:54:17.932088  # [   43.764146]  vfs_write+0xe7/0x3a0
 6203 09:54:17.941948  # [   43.768151]  ksys<4>[   53.305122] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6204 09:54:17.942034  _write+0x68/0xf0
 6205 09:54:17.944722  # [   43.778354]  do_syscall_64+0x30/0x40
 6206 09:54:17.951490  # [<4>[   53.318550] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6207 09:54:17.957921     43.782638]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6208 09:54:17.981149  # [   4<4>[   53.330903] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6209 09:54:17.984687  3.788572] RIP: 0033:0x7f8705d3a833
 6210 09:54:17.990823  # [   43.792856] Code: 8b 15<4>[   53.358367] RSP: 0018:ffffb590c2f27e40 EFLAGS: 00010286
 6211 09:54:18.007401   61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[   53.370730] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6212 09:54:18.020688  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d<4>[   53.385240] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6213 09:54:18.027022   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6214 09:54:18.036980  # <4>[   53.399834] RBP: ffffffff8a2b4818 R08: 0000000000000000 R09: 0000000000000000
 6215 09:54:18.050331  [   43.814133] RSP: 002b:00007ffef4ce03f8 EFLAGS: 00000246 ORIG_<4>[   53.414247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6216 09:54:18.053373  RAX: 0000000000000001
 6217 09:54:18.066647  # [   43.822884] RAX: ffffffffffffffda RB<4>[   53.428808] R13: ffffb590c2f27f10 R14: ffffb590c2f27f10 R15: ffff9122c38ed000
 6218 09:54:18.069918  X: 0000000000000016 RCX: 00007f8705d3a833
 6219 09:54:18.080317  # [   43.831147] RDX:<4>[   53.443264] FS:  00007fa239672580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6220 09:54:18.086424   0000000000000016 RSI: 00007f8705c2d000 RDI: 0000000000000001
 6221 09:54:18.093226  #<4>[   53.458776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6222 09:54:18.109810   [   43.839412] RBP: 00007f8705c2d000 R08: 00007f8705c2c010 R09:<4>[   53.471768] CR2: 00007fa23947b000 CR3: 0000000104e76003 CR4: 00000000003706f0
 6223 09:54:18.109902   0000000000000000
 6224 09:54:18.115892  # [   43.847677] R10: fffffffffffffbc5 R11: 0<4>[   53.486257] Call Trace:
 6225 09:54:18.119144  000000000000246 R12: 0000000000000001
 6226 09:54:18.122803  
 6227 09:54:18.129230  # [   43.855941] R13: 000<4>[   53.495499]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6228 09:54:18.135949  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 6229 09:54:18.142674  # [  <4>[   53.508148]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6230 09:54:18.145937   43.864209] irq event stamp: 0
 6231 09:54:18.152579  # [   43.867934] hardirqs last  <4>[   53.520942]  direct_entry.cold+0x2c/0x38
 6232 09:54:18.158863  enabled at (0): [<0000000000000000>] 0x0
 6233 09:54:18.165453  # [   43.881439] hardi<4>[   53.531818]  full_proxy_write+0x53/0x80
 6234 09:54:18.175607  rqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x66<4>[   53.542637]  vfs_write+0xe7/0x3a0
 6235 09:54:18.175694  4/0x1cb0
 6236 09:54:18.185182  # [   43.890870] softirqs last  enabled at (0): [<ffff<4>[   53.552861]  ksys_write+0x68/0xf0
 6237 09:54:18.189049  ffff88900cb4>] copy_process+0x664/0x1cb0
 6238 09:54:18.195072  # [   43.900307] softi<4>[   53.563066]  do_syscall_64+0x30/0x40
 6239 09:54:18.201700  rqs last disabled at (0): [<0000000000000000>] 0x0
 6240 09:54:18.208577  # [   43.913<4>[   53.573550]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6241 09:54:18.211974  807] ---[ end trace 87e3e0b4378e0871 ]---
 6242 09:54:18.218407  # [   43.919254] lkdt<4>[   53.585735] RIP: 0033:0x7fa239588833
 6243 09:54:18.221958  m: Overflow detected: saturated
 6244 09:54:18.244836  # REFCOUNT_INC_OVERFLOW: saw 'c<4>[   53.596224] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6245 09:54:18.248081  all trace:': ok
 6246 09:54:18.261546  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.s<4>[   53.623709] RSP: 002b:00007ffea46293d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6247 09:54:18.261635  h
 6248 09:54:18.264444  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6249 09:54:18.274518  # [   44.024904<4>[   53.638661] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa239588833
 6250 09:54:18.280857  ] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6251 09:54:18.290929  # [   44<4>[   53.653139] RDX: 0000000000000020 RSI: 00007fa23947b000 RDI: 0000000000000001
 6252 09:54:18.293959  .037337] lkdtm: attempting good refcount_add() without overflow
 6253 09:54:18.304154  <4>[   53.667619] RBP: 00007fa23947b000 R08: 00007fa23947a010 R09: 0000000000000000
 6254 09:54:18.310805  <4>[   53.682086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6255 09:54:18.313743  
 6256 09:54:18.317303  # [   44.050766] lkdtm: attempting bad refcount_add() overflow
 6257 09:54:18.327460  <4>[   53.690369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6258 09:54:18.327544  
 6259 09:54:18.333675  # [   44.063290] ------------[ cut here ]------------
 6260 09:54:18.337086  # [   44<4>[   53.704865] irq event stamp: 0
 6261 09:54:18.340179  .074937] refcount_t: saturated; leaking memory.
 6262 09:54:18.350393  # [   44.086864<4>[   53.714793] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6263 09:54:18.366796  ] WARNING: CPU: 0 PID: 2004 at lib/refcount.c:22 refcount_warn_s<4>[   53.728306] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6264 09:54:18.366883  aturate+0x51/0x110
 6265 09:54:18.379724  # [   44.102763] Modules linked in: fuse ip_<4>[   53.743960] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6266 09:54:18.396500  tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger<4>[   53.759591] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6267 09:54:18.405976  ed_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs c<4>[   53.773146] ---[ end trace 87e3e0b4378e0880 ]---
 6268 09:54:18.419234  ros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_t<6>[   53.784834] lkdtm: Saturation detected: still saturated
 6269 09:54:18.422487  hermal cros_ec_dev cros_usbpd_notify
 6270 09:54:18.432629  # [   44.135716] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6271 09:54:18.439467  # [   44.150866] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6272 09:54:18.445783  # [   44.164229] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6273 09:54:18.465585  # [   44.176523] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 6274 09:54:18.472389  # [   44.204052] RSP: 0018:ffffb590c27dfe48 EFLAGS: 00010286
 6275 09:54:18.478429  # [   44.216369] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6276 09:54:18.488482  # [   44.230859] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6277 09:54:18.495519  # [   44.245328] RBP: ffffffff8a2b4b1b R08: 0000000000000000 R09: 0000000000000000
 6278 09:54:18.504939  # [   44.259835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6279 09:54:18.511748  # [   44.274299] R13: ffffb590c27dff10 R14: ffffb590c27dff10 R15: ffff9122c4d39000
 6280 09:54:18.521279  # [   44.288806] FS:  00007f819c48b580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6281 09:54:18.528040  # [   44.304338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6282 09:54:18.537946  # [   44.317325] CR2: 00007f819c294000 CR3: 0000000103206001 CR4: 00000000003706f0
 6283 09:54:18.538033  # [   44.331775] Call Trace:
 6284 09:54:18.544795  # [   44.341025]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6285 09:54:18.547703  # [   44.352869]  direct_entry.cold+0x2c/0x38
 6286 09:54:18.551073  
 6287 09:54:18.557487  <6>[   53.922934] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6288 09:54:18.561025  # [   44.363770]  full_proxy_write+0x53/0x80
 6289 09:54:18.570853  # [   44.374562]  <6>[   53.935670] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6290 09:54:18.574410  vfs_write+0xe7/0x3a0
 6291 09:54:18.577322  # [   44.384783]  ksys_write+0x68/0xf0
 6292 09:54:18.583718  # <4>[   53.949652] ------------[ cut here ]------------
 6293 09:54:18.586903  [   44.395002]  do_syscall_64+0x30/0x40
 6294 09:54:18.593622  # [   44.405479]  entry<4>[   53.961332] refcount_t: underflow; use-after-free.
 6295 09:54:18.597108  _SYSCALL_64_after_hwframe+0x61/0xc6
 6296 09:54:18.600369  
 6297 09:54:18.610119  # [   44.417630] RIP: 0033:<4>[   53.973229] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6298 09:54:18.613252  0x7f819c3a1833
 6299 09:54:18.642989  # [   44.428112] Code: 8b 15 61 26 0e 00 f7 d8 6<4>[   53.989144] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6300 09:54:18.659630  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[   54.022093] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6301 09:54:18.672686   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<4>[   54.037314] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6302 09:54:18.676194  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6303 09:54:18.686163  # [   44.455614] RSP: <4>[   54.050689] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6304 09:54:18.712808  002b:00007fff899c30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[   54.063000] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6305 09:54:18.712909  1
 6306 09:54:18.725729  # [   44.470600] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[   54.090541] RSP: 0018:ffffb590c2fbfe40 EFLAGS: 00010286
 6307 09:54:18.725812  RCX: 00007f819c3a1833
 6308 09:54:18.738771  # [   44.485046] RDX: 0000000000000016 RS<4>[   54.102860] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6309 09:54:18.742100  I: 00007f819c294000 RDI: 0000000000000001
 6310 09:54:18.751817  # [   44.499573] RBP:<4>[   54.117316] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6311 09:54:18.755016  
 6312 09:54:18.758646   00007f819c294000 R08: 00007f819c293010 R09: 0000000000000000
 6313 09:54:18.768356  #<4>[   54.131867] RBP: ffffffff8a2b4838 R08: 0000000000000000 R09: 0000000000000000
 6314 09:54:18.781360   [   44.514074] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[   54.146319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6315 09:54:18.784863   0000000000000001
 6316 09:54:18.798305  # [   44.528557] R13: 0000000000000001 R14: 0<4>[   54.160902] R13: ffffb590c2fbff10 R14: ffffb590c2fbff10 R15: ffff9122c3f4d000
 6317 09:54:18.801604  000000000020000 R15: 0000000000020000
 6318 09:54:18.811517  # [   44.543065] irq even<4>[   54.175354] FS:  00007f166ca97580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6319 09:54:18.814638  t stamp: 0
 6320 09:54:18.824214  # [   44.552945] hardirqs last  enabled at (0): [<00<4>[   54.190882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6321 09:54:18.827904  00000000000000>] 0x0
 6322 09:54:18.841439  # [   44.566496] hardirqs last disabled at<4>[   54.203877] CR2: 00007f166c8a0000 CR3: 0000000103428004 CR4: 00000000003706f0
 6323 09:54:18.844492   (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6324 09:54:18.850738  # [   44.5<4>[   54.218374] Call Trace:
 6325 09:54:18.860614  82128] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_<4>[   54.227649]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6326 09:54:18.864231  process+0x664/0x1cb0
 6327 09:54:18.873886  # [   44.597813] softirqs last disabled at<4>[   54.240290]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6328 09:54:18.877163   (0): [<0000000000000000>] 0x0
 6329 09:54:18.886983  # [   44.611323] ---[ end trace <4>[   54.253130]  direct_entry.cold+0x2c/0x38
 6330 09:54:18.887064  87e3e0b4378e0872 ]---
 6331 09:54:18.896629  # [   44.622978] lkdtm: Overflow detected<4>[   54.264044]  full_proxy_write+0x53/0x80
 6332 09:54:18.896707  : saturated
 6333 09:54:18.903679  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6334 09:54:18.906771  ok <4>[   54.274874]  vfs_write+0xe7/0x3a0
 6335 09:54:18.909616  43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6336 09:54:18.916527  # selftests: lkdt<4>[   54.285065]  ksys_write+0x68/0xf0
 6337 09:54:18.919778  m: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6338 09:54:18.926258  # [   44.734575] lkdtm: Pe<4>[   54.295311]  do_syscall_64+0x30/0x40
 6339 09:54:18.932806  rforming direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6340 09:54:18.939472  # [   44.7<4>[   54.305786]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6341 09:54:18.946318  48369] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6342 09:54:18.949806  #<4>[   54.317962] RIP: 0033:0x7f166c9ad833
 6343 09:54:18.955887   [   44.761814] ------------[ cut here ]------------
 6344 09:54:18.979149  # [   44.7<4>[   54.328440] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6345 09:54:18.982384  73462] refcount_t: saturated; leaking memory.
 6346 09:54:18.992150  # [   44.785321] <4>[   54.355944] RSP: 002b:00007ffe9738d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6347 09:54:19.005957  WARNING: CPU: 0 PID: 2036 at lib/refcount.c:19 refcount_warn_sat<4>[   54.370936] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f166c9ad833
 6348 09:54:19.008754  urate+0x97/0x110
 6349 09:54:19.022239  # [   44.801302] Modules linked in: fuse ip_ta<4>[   54.385401] RDX: 0000000000000020 RSI: 00007f166c8a0000 RDI: 0000000000000001
 6350 09:54:19.035272  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered<4>[   54.399912] RBP: 00007f166c8a0000 R08: 00007f166c89f010 R09: 0000000000000000
 6351 09:54:19.052269  _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cro<4>[   54.414340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6352 09:54:19.064906  s_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_the<4>[   54.428791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6353 09:54:19.068141  rmal cros_ec_dev cros_usbpd_notify
 6354 09:54:19.074936  # [   44.834203] CPU: 0 PID:<4>[   54.443318] irq event stamp: 0
 6355 09:54:19.081274   2036 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6356 09:54:19.088377  #<4>[   54.453234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6357 09:54:19.104599   [   44.849363] Hardware name: Google Rammus/Rammus, BIOS  09/04<4>[   54.466753] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6358 09:54:19.104688  /2020
 6359 09:54:19.120807  # [   44.862665] RIP: 0010:refcount_warn_saturate+0x97/0x<4>[   54.482390] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6360 09:54:19.120898  110
 6361 09:54:19.134493  # [   44.875028] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc <4>[   54.498049] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6362 09:54:19.144558  cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e e<4>[   54.511577] ---[ end trace 87e3e0b4378e0881 ]---
 6363 09:54:19.157232  e 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 <6>[   54.523218] lkdtm: Saturation detected: still saturated
 6364 09:54:19.160431  01 00 75 85 48 c7 c7 e8 01 25
 6365 09:54:19.167019  # [   44.902495] RSP: 0018:ffffb590c285fe38 EFLAGS: 00010282
 6366 09:54:19.173942  # [   44.914844] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6367 09:54:19.183816  # [   44.929306] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6368 09:54:19.190128  # [   44.943803] RBP: ffffffff8a2b4758 R08: 0000000000000000 R09: 0000000000000000
 6369 09:54:19.200189  # [   44.958280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6370 09:54:19.207036  # [   44.972771] R13: ffffb590c285ff10 R14: ffffb590c285ff10 R15: ffff9122c3528000
 6371 09:54:19.216650  # [   44.987241] FS:  00007f0dd24fd580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6372 09:54:19.223416  # [   45.002801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6373 09:54:19.230176  # [   45.015713] CR2: 00007f0dd2306000 CR3: 0000000103254002 CR4: 00000000003706f0
 6374 09:54:19.233182  # [   45.030213] Call Trace:
 6375 09:54:19.240117  # [   45.039439]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6376 09:54:19.246302  # [   45.052082]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6377 09:54:19.249784  # [   45.064794]  direct_entry.cold+0x2c/0x38
 6378 09:54:19.253316  
 6379 09:54:19.256285  # [   45.075692]  full_proxy_write+0x53/0x80
 6380 09:54:19.259816  # [   45.086471]  vfs_write+0xe7/0x3a0
 6381 09:54:19.263007  # [   45.096695]  ksys_write+0x68/0xf0
 6382 09:54:19.266242  # [   45.106887]  do_syscall_64+0x30/0x40
 6383 09:54:19.272594  # [   45.117417]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6384 09:54:19.275935  # [   45.129552] RIP: 0033:0x7f0dd2413833
 6385 09:54:19.279448  
 6386 09:54:19.299399  # [   45.140062] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6387 09:54:19.309174  # [   45.167546] RSP: 002b:00007fff3747d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6388 09:54:19.316014  # [   45.182518] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0dd2413833
 6389 09:54:19.322200  # [   45.196986] RDX: 000000000000001f RSI: 00007f0dd2306000 RDI: 0000000000000001
 6390 09:54:19.325473  
 6391 09:54:19.332121  # [   45.211488] RBP: 00007f0dd2306000 R08: 00007f0dd2305010 R09: 0000000000000000
 6392 09:54:19.345199  # [   45.225950] R10: fffffffffffffbc5 R11: 0000000000000<6>[   54.715356] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6393 09:54:19.351579  <6>[   54.722935] lkdtm: attempting good copy_to_user of correct size
 6394 09:54:19.358252  <6>[   54.729856] lkdtm: attempting bad copy_to_user of too large size
 6395 09:54:19.362489  246 R12: 0000000000000001
 6396 09:54:19.368733  # [   45.240432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6397 09:54:19.371630  # [   45.254905] irq event stamp: 0
 6398 09:54:19.381746  # [   45.264834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6399 09:54:19.388075  # [   45.278336] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6400 09:54:19.398134  # [   45.293995] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6401 09:54:19.404774  # [   45.309615] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6402 09:54:19.411680  # [   45.323139] ---[ end trace 87e3e0b4378e0873 ]---
 6403 09:54:19.417611  # [   45.334787] lkdtm: Overflow detected: saturated
 6404 09:54:19.421212  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6405 09:54:19.427554  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6406 09:54:19.434657  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6407 09:54:19.440897  # [   45.447452] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6408 09:54:19.447826  # [   45.459904] lkdtm: attempting bad refcount_add_not_zero() overflow
 6409 09:54:19.454278  # [   45.473318] ------------[ cut here ]------------
 6410 09:54:19.457434  # [   45.484981] refcount_t: saturated; leaking memory.
 6411 09:54:19.467403  # [   45.496852] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6412 09:54:19.493950  # [   45.512782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6413 09:54:19.503882  # [   45.545746] CPU: 1 PID: 2068 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6414 09:54:19.510614  # [   45.560881] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6415 09:54:19.520299  # [   45.574196] RIP: 0010:refc<6>[   54.888723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6416 09:54:19.527150  <6>[   54.899457] lkdtm: attempting good copy_from_user of correct size
 6417 09:54:19.536844  <6>[   54.906587] lkdtm: attempting bad copy_from_user of too large size
 6418 09:54:19.539933  ount_warn_saturate+0x97/0x110
 6419 09:54:19.560125  # [   45.586539] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 6420 09:54:19.566588  # [   45.614034] RSP: 0018:ffffb590c28d7e38 EFLAGS: 00010282
 6421 09:54:19.573260  # [   45.626381] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6422 09:54:19.582770  # [   45.640863] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 6423 09:54:19.589685  # [   45.655357] RBP: ffffffff8a2b4778 R08: 0000000000000000 R09: 0000000000000000
 6424 09:54:19.599375  # [   45.669840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6425 09:54:19.605904  # [   45.684325] R13: ffffb590c28d7f10 R14: ffffb590c28d7f10 R15: ffff9122c3870000
 6426 09:54:19.616603  # [   45.698808] FS:  00007fdd4b091580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 6427 09:54:19.622656  # [   45.714360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6428 09:54:19.629548  # [   45.727306] CR2: 00007fdd4ae9a000 CR3: 00000001035d0004 CR4: 00000000003706e0
 6429 09:54:19.633055  # [   45.741789] Call Trace:
 6430 09:54:19.639087  # [   45.751031]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6431 09:54:19.645833  # [   45.763666]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6432 09:54:19.652659  # [   45.776400]  direct_entry.cold+0x2c/0x38
 6433 09:54:19.661906  # [   45.787308]  full_proxy_w<6>[   55.026508] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6434 09:54:19.668823  <6>[   55.039410] lkdtm: attempting good copy_to_user inside whitelist
 6435 09:54:19.675421  <6>[   55.046470] lkdtm: attempting bad copy_to_user outside whitelist
 6436 09:54:19.675507  rite+0x53/0x80
 6437 09:54:19.681852  # [   45.798100]  vfs_write+0xe7/0x3a0
 6438 09:54:19.685241  # [   45.808311]  ksys_write+0x68/0xf0
 6439 09:54:19.688305  # [   45.818520]  do_syscall_64+0x30/0x40
 6440 09:54:19.694614  # [   45.829019]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6441 09:54:19.698429  # [   45.841170] RIP: 0033:0x7fdd4afa7833
 6442 09:54:19.721229  # [   45.851671] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6443 09:54:19.727948  # [   45.879169] RSP: 002b:00007ffc45623328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6444 09:54:19.737912  # [   45.894136] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdd4afa7833
 6445 09:54:19.744591  # [   45.908621] RDX: 000000000000001f RSI: 00007fdd4ae9a000 RDI: 0000000000000001
 6446 09:54:19.754395  # [   45.923105] RBP: 00007fdd4ae9a000 R08: 00007fdd4ae99010 R09: 0000000000000000
 6447 09:54:19.760623  # [   45.937585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6448 09:54:19.771215  # [   45.952069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6449 09:54:19.774032  # [   45.966560] irq event stamp: 0
 6450 09:54:19.780781  # [   45.976474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6451 09:54:19.790624  # [   45.989988] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6452 09:54:19.800285  # [   46.005635] softirqs last  enabled <6>[   55.168173] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6453 09:54:19.807199  at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6454 09:54:19.813392  # [   46<6>[   55.179401] lkdtm: attempting good copy_from_user inside whitelist
 6455 09:54:19.826692  .021284] softirqs last disabled at (0): [<0000000000000000>] 0x0<6>[   55.192839] lkdtm: attempting bad copy_from_user outside whitelist
 6456 09:54:19.826783  
 6457 09:54:19.833528  # [   46.034797] ---[ end trace 87e3e0b4378e0874 ]---
 6458 09:54:19.840000  # [   46.046466] lkdtm: Overflow detected: saturated
 6459 09:54:19.843498  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6460 09:54:19.849724  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6461 09:54:19.852978  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6462 09:54:19.860113  # [   46.161236] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6463 09:54:19.866189  # [   46.170360] lkdtm: attempting good refcount_dec()
 6464 09:54:19.872891  # [   46.175938] lkdtm: attempting bad refcount_dec() to zero
 6465 09:54:19.875966  # [   46.182168] ------------[ cut here ]------------
 6466 09:54:19.882577  # [   46.193829] refcount_t: decrement hit 0; leaking memory.
 6467 09:54:19.892779  # [   46.200067] WARNING: CPU: 3 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6468 09:54:19.919072  # [   46.209797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6469 09:54:19.928778  # [   46.236561] CPU: 3 PID: 2100 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6470 09:54:19.935594  # [   46.251712] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6471 09:54:19.941909  # [   46.258838] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6472 09:54:19.958339  # [   46.264967] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25<6>[   55.325533] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6473 09:54:19.971951   8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 6<6>[   55.337772] lkdtm: good_stack: ffffb590c332fe20-ffffb590c332fe40
 6474 09:54:19.978425  6 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6475 09:54:19.984949  # [   46.286247] RS<6>[   55.351011] lkdtm: bad_stack : ffffb590c332fda8-ffffb590c332fdc8
 6476 09:54:19.991344  P: 0018:ffffb590c2937e48 EFLAGS: 00010286
 6477 09:54:19.998272  # [   46.292376] RAX:<6>[   55.364250] lkdtm: attempting good copy_to_user of local stack
 6478 09:54:20.005102   0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6479 09:54:20.011460  #<6>[   55.377299] lkdtm: attempting bad copy_to_user of distant stack
 6480 09:54:20.021456   [   46.300639] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 6481 09:54:20.027862  # [   46.308904] RBP: ffffffff8a2b4b31 R08: 0000000000000000 R09: 0000000000000000
 6482 09:54:20.038004  # [   46.317167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6483 09:54:20.044407  # [   46.325430] R13: ffffb590c2937f10 R14: ffffb590c2937f10 R15: ffff9122c33e9000
 6484 09:54:20.054170  # [   46.333696] FS:  00007f01ee35b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 6485 09:54:20.060617  # [   46.343028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6486 09:54:20.067475  # [   46.349739] CR2: 00007f01ee164000 CR3: 0000000103b1a003 CR4: 00000000003706e0
 6487 09:54:20.071132  # [   46.358004] Call Trace:
 6488 09:54:20.077556  # [   46.361028]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6489 09:54:20.080452  # [   46.366316]  direct_entry.cold+0x2c/0x38
 6490 09:54:20.087155  # [   46.370995]  full_proxy_write+0x53/0x80
 6491 09:54:20.090334  # [   46.375595]  vfs_write+0xe7/0x3a0
 6492 09:54:20.093816  # [   46.379587]  ksys_write+0x68/0xf0
 6493 09:54:20.097384  # [   46.383580]  do_syscall_64+0x30/0x40
 6494 09:54:20.103291  # [   46.387864]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6495 09:54:20.107110  # [   46.393800] RIP: 0033:0x7f01ee271833
 6496 09:54:20.129934  # [   46.398082] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6497 09:54:20.136722  # [   46.41936<6>[   55.506146] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6498 09:54:20.149716  1] RSP: 002b:00007fff90441688 EFLAGS: 00000246 ORIG_RAX: 0000000<6>[   55.515916] lkdtm: good_stack: ffffb590c33afe20-ffffb590c33afe40
 6499 09:54:20.153196  000000001
 6500 09:54:20.163192  # [   46.428111] RAX: ffffffffffffffda RBX: 000000000<6>[   55.529166] lkdtm: bad_stack : ffffb590c33afda8-ffffb590c33afdc8
 6501 09:54:20.166195  0000012 RCX: 00007f01ee271833
 6502 09:54:20.176114  # [   46.436374] RDX: 00000000000<6>[   55.542397] lkdtm: attempting good copy_from_user of local stack
 6503 09:54:20.182812  00012 RSI: 00007f01ee164000 RDI: 0000000000000001
 6504 09:54:20.189530  # [   46.4446<6>[   55.555608] lkdtm: attempting bad copy_from_user of distant stack
 6505 09:54:20.195739  37] RBP: 00007f01ee164000 R08: 00007f01ee163010 R09: 0000000000000000
 6506 09:54:20.199254  
 6507 09:54:20.206142  # [   46.452904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6508 09:54:20.212176  # [   46.467385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6509 09:54:20.218756  # [   46.481871] irq event stamp: 0
 6510 09:54:20.225668  # [   46.485597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6511 09:54:20.235731  # [   46.499100] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6512 09:54:20.241969  # [   46.508529] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6513 09:54:20.252013  # [   46.517957] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6514 09:54:20.255290  # [   46.525251] ---[ end trace 87e3e0b4378e0875 ]---
 6515 09:54:20.262276  # [   46.530698] lkdtm: Zero detected: saturated
 6516 09:54:20.265563  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6517 09:54:20.268831  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6518 09:54:20.274902  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6519 09:54:20.281981  # [   46.645378] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6520 09:54:20.288200  # [   46.654648] lkdtm: attempting bad refcount_dec() below zero
 6521 09:54:20.291425  # [   46.661194] ------------[ cut here ]------------
 6522 09:54:20.298082  # [   46.666644] refcount_t: decrement hit 0; leaking memory.
 6523 09:54:20.308178  # [   46.672922] WARNING: CPU: 3 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6524 09:54:20.334246  # [   46.682652] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_<6>[   55.701511] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6525 09:54:20.340877  <6>[   55.712656] lkdtm: good_stack: ffffb590c340fe20-ffffb590c340fe40
 6526 09:54:20.354363  lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_u<6>[   55.719676] lkdtm: bad_stack : ffffb590c340fff8-ffffb590c3410018
 6527 09:54:20.360893  <6>[   55.732913] lkdtm: attempting good copy_to_user of local stack
 6528 09:54:20.363932  sbpd_notify
 6529 09:54:20.374017  # [   46.715584] CPU: 3 PID: 2135 Comm: cat Tainted<6>[   55.739734] lkdtm: attempting bad copy_to_user of distant stack
 6530 09:54:20.380443  <4>[   55.752848] lkdtm: copy_to_user failed, but lacked Oops
 6531 09:54:20.383707  : G      D W         5.10.166-cip25 #1
 6532 09:54:20.390533  # [   46.724553] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6533 09:54:20.397015  # [   46.731657] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6534 09:54:20.420013  # [   46.744000] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6535 09:54:20.423554  # [   46.771486] RSP: 0018:ffffb590c29dfe48 EFLAGS: 00010286
 6536 09:54:20.433195  # [   46.777645] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6537 09:54:20.439981  # [   46.785911] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 6538 09:54:20.450175  # [   46.794173] RBP: ffffffff8a2b4b43 R08: 0000000000000000 R09: 0000000000000000
 6539 09:54:20.456415  # [   46.802438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6540 09:54:20.466265  # [   46.810703] R13: ffffb590c29dff10 R14: ffffb590c29dff10 R15: ffff9122c3fd6000
 6541 09:54:20.476351  # [   46.818969] FS:  00007f97828bf580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 6542 09:54:20.482680  # [   46.828304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6543 09:54:20.489316  # [   46.841231] CR2: 00007f97826c8000 CR3: 0000000103874003 CR4: 00000000003706e0
 6544 09:54:20.492571  # [   46.849495] Call Trace:
 6545 09:54:20.499494  # [   46.852518]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6546 09:54:20.502279  # [   46.858194]  direct_entry.cold+0x2c/0x38
 6547 09:54:20.512396  # [   46.862898]  full_pr<6>[   55.880635] lkdtm: Performing direct entry USERCOPY_KERNEL
 6548 09:54:20.512484  oxy_write+0x53/0x80
 6549 09:54:20.519335  # [   46.867505]  vfs_write+0xe7/0x3a0
 6550 09:54:20.525642  # [<6>[   55.889802] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89ed15b0
 6551 09:54:20.529252     46.871528]  ksys_write+0x68/0xf0
 6552 09:54:20.542090  # [   46.875547]  do_syscal<6>[   55.904960] lkdtm: attempting bad copy_to_user from kernel text: ffffffff88ae3b10
 6553 09:54:20.542176  l_64+0x30/0x40
 6554 09:54:20.552130  # [   46.879861]  entry_SYSCALL_64_after_hwframe<3>[   55.919827] lkdtm: FAIL: survived bad copy_to_user()
 6555 09:54:20.555389  
 6556 09:54:20.555475  +0x61/0xc6
 6557 09:54:20.558797  # [   46.885796] RIP: 0033:0x7f97827d5833
 6558 09:54:20.581609  # [   46.890078] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6559 09:54:20.588264  # [   46.911359] RSP: 002b:00007ffff6352348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6560 09:54:20.598154  # [   46.920134] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97827d5833
 6561 09:54:20.604812  # [   46.928397] RDX: 0000000000000016 RSI: 00007f97826c8000 RDI: 0000000000000001
 6562 09:54:20.614508  # [   46.936661] RBP: 00007f97826c8000 R08: 00007f97826c7010 R09: 0000000000000000
 6563 09:54:20.621456  # [   46.944925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6564 09:54:20.631152  # [   46.953189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6565 09:54:20.634654  # [   46.961459] irq event stamp: 0
 6566 09:54:20.641024  # [   46.965185] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6567 09:54:20.650949  # [   46.978689] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6568 09:54:20.657816  # [   46.988119] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6569 09:54:20.667317  # [   46.997549] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6570 09:54:20.670799  # [   47.004844] ---[ end trace 87e3e0b4378e0876 ]---
 6571 09:54:20.677211  # <6>[   56.046222] lkdtm: Performing direct entry STACKLEAK_ERASING
 6572 09:54:20.683864  [   47.016509] lkdtm: Negative detected: saturated
 6573 09:54:20.693925  # REFCOUNT_D<6>[   56.056555] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6574 09:54:20.700487  <3>[   56.070944] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6575 09:54:20.706811  <3>[   56.079021] lkdtm: FAIL: the thread stack is NOT properly erased
 6576 09:54:20.716731  <4>[   56.086024] CPU: 2 PID: 2873 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6577 09:54:20.723568  <4>[   56.094966] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6578 09:54:20.726738  <4>[   56.102061] Call Trace:
 6579 09:54:20.730452  <4>[   56.105084]  dump_stack+0x77/0x9b
 6580 09:54:20.736687  <4>[   56.109075]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6581 09:54:20.740236  <4>[   56.114523]  direct_entry.cold+0x2c/0x38
 6582 09:54:20.746675  <4>[   56.119192]  full_proxy_write+0x53/0x80
 6583 09:54:20.749819  <4>[   56.123757]  vfs_write+0xe7/0x3a0
 6584 09:54:20.753337  <4>[   56.127748]  ksys_write+0x68/0xf0
 6585 09:54:20.756851  <4>[   56.131739]  do_syscall_64+0x30/0x40
 6586 09:54:20.762976  <4>[   56.136020]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6587 09:54:20.766488  <4>[   56.141942] RIP: 0033:0x7f876b437833
 6588 09:54:20.769556  
 6589 09:54:20.789294  <4>[   56.146222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6590 09:54:20.799574  <4>[   56.167498] RSP: 002b:00007ffec77145b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6591 09:54:20.805878  <4>[   56.176246] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f876b437833
 6592 09:54:20.816172  <4>[   56.184508] RDX: 0000000000000012 RSI: 00007f876b32a000 RDI: 0000000000000001
 6593 09:54:20.822514  <4>[   56.192768] RBP: 00007f876b32a000 R08: 00007f876b329010 R09: 0000000000000000
 6594 09:54:20.832510  <4>[   56.201029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6595 09:54:20.839209  <4>[   56.209291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6596 09:54:20.845575  EC_NEGATIVE: saw 'Negative detected: saturated': ok
 6597 09:54:20.848746  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6598 09:54:20.855544  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6599 09:54:20.861923  # [   47.140263] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6600 09:54:20.868666  # [   47.154087] lkdtm: attempting bad refcount_dec_and_test() below zero
 6601 09:54:20.875080  # [   47.167694] ------------[ cut here ]------------
 6602 09:54:20.881778  # [   47.179368] refcount_t: underflow; use-after-free.
 6603 09:54:20.892230  # [   47.191257] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6604 09:54:20.918002  # [   47.207165] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6605 09:54:20.924978  # [   47.240100] CPU: 1 PID: 2170 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6606 09:54:20.931292  # [   47.255260] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6607 09:54:20.938099  # [   47.268580] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6608 09:54:20.964674  # [   47.280925] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 <6>[   56.333030] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6609 09:54:20.970854  <6>[   56.342317] lkdtm: Calling matched prototype ...
 6610 09:54:20.970963  0f 85 5e ff ff ff 48 c7
 6611 09:54:20.981199  # [   47.308441] RSP: 0018:ffffb590c2a6<6>[   56.347785] lkdtm: Calling mismatched prototype ...
 6612 09:54:20.984405  fe40 EFLAGS: 00010286
 6613 09:54:20.994330  # [   47.320764] RAX: 0000000000000000 RB<6>[   56.359735] lkdtm: Fail: survived mismatched prototype function call!
 6614 09:54:21.000521  X: 0000000000000031 RCX: 0000000000000000
 6615 09:54:21.007098  # [   47.329032] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 6616 09:54:21.017047  # [   47.343536] RBP: ffffffff8a2b4798 R08: 0000000000000000 R09: 0000000000000000
 6617 09:54:21.023966  # [   47.358036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6618 09:54:21.033639  # [   47.372495] R13: ffffb590c2a6ff10 R14: ffffb590c2a6ff10 R15: ffff9122c3827000
 6619 09:54:21.040146  # [   47.380763] FS:  00007f12452d4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 6620 09:54:21.047148  # [   47.396307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6621 09:54:21.057023  # [   47.409235] CR2: 00007f12450dd000 CR3: 0000000103084002 CR4: 00000000003706e0
 6622 09:54:21.060466  # [   47.423717] Call Trace:
 6623 09:54:21.066618  # [   47.432960]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6624 09:54:21.073139  # [   47.445595]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6625 09:54:21.076813  # [   47.458345]  direct_entry.cold+0x2c/0x38
 6626 09:54:21.083161  # [   47.469239]  full_proxy_write+0x53/0x80
 6627 09:54:21.086467  # [   47.480030]  vfs_write+0xe7/0x3a0
 6628 09:54:21.090026  # [   47.490238]  ksys_write+0x68/0xf0
 6629 09:54:21.093295  # [   47.500448]  do_syscall_64+0x30/0x40
 6630 09:54:21.099955  # [   47.510946]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6631 09:54:21.106301  # [   47.523096] RIP: 0033:0x7f12451ea833
 6632 09:54:21.125819  # [   47.533596] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6633 09:54:21.135828  # [   47.561093] RSP: 002b:00007ffe6dcc0768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6634 09:54:21.145482  # [   47.576063] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12451ea833
 6635 09:54:21.152341  # [   47.590545] RDX: 000000000000001f RSI: 00007f12450dd000 RDI: 0000000000000001
 6636 09:54:21.161999  # [   47.605026] RBP: 00007f12450dd000 R08: 00007f12450dc010 R09: 0000000000000000
 6637 09:54:21.168523  # [   47.613317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6638 09:54:21.178340  # [   47.627792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6639 09:54:21.181812  # [   47.636081] irq event stamp: 0
 6640 09:54:21.189371  # [   47.645968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6641 09:54:21.198199  # [   47.653264] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6642 09:54:21.208258  # [   47.668902] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6643 09:54:21.217705  # [   47.678349] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6644 09:54:21.221096  # [   47.691839] ---[ end trace 87e3e0b4378e0877 ]---
 6645 09:54:21.227672  # [   47.697311] lkdtm: Negative detected: saturated
 6646 09:54:21.234826  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6647 09:54:21.241441  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6648 09:54:21.247887  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6649 09:54:21.254236  # [   47.840937] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6650 09:54:21.261230  # [   47.853503] lkdtm: attempting bad refcount_sub_and_test() below zero
 6651 09:54:21.267782  # [   47.867124] ------------[ cut here ]------------
 6652 09:54:21.274118  # [   47.878786] refcount_t: underflow; use-after-free.
 6653 09:54:21.284026  # [   47.890689] WARNING: CPU: 0 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6654 09:54:21.309953  # [   47.906608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6655 09:54:21.319953  # [   47.939643] CPU: 0 PID: 2205 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6656 09:54:21.326479  # [   47.954823] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6657 09:54:21.332746  # [   47.968091] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6658 09:54:21.356163  # [   47.980432] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6659 09:54:21.362578  # [   48.007982] RSP: 0018:ffffb590c2af7e40 EFLAGS: 00010286
 6660 09:54:21.369232  # [   48.020296] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6661 09:54:21.379507  # [   48.034831] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6662 09:54:21.385758  # [   48.049318] RBP: ffffffff8a2b47b8 R08: 0000000000000000 R09: 0000000000000000
 6663 09:54:21.395708  # [   48.063832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6664 09:54:21.405630  # [   48.078309] R13: ffffb590c2af7f10 R14: ffffb590c2af7f10 R15: ffff9122c4f00000
 6665 09:54:21.415545  # [   48.092825] FS:  00007fb4098bc580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6666 09:54:21.422017  # [   48.108415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6667 09:54:21.429004  # [   48.121388] CR2: 00007fb4096c5000 CR3: 00000001035d4006 CR4: 00000000003706f0
 6668 09:54:21.431818  # [   48.135851] Call Trace:
 6669 09:54:21.438453  # [   48.145149]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6670 09:54:21.445370  # [   48.157759]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6671 09:54:21.448722  # [   48.170521]  direct_entry.cold+0x2c/0x38
 6672 09:54:21.455294  # [   48.181401]  full_proxy_write+0x53/0x80
 6673 09:54:21.458288  # [   48.192214]  vfs_write+0xe7/0x3a0
 6674 09:54:21.461547  # [   48.202421]  ksys_write+0x68/0xf0
 6675 09:54:21.464946  # [   48.212644]  do_syscall_64+0x30/0x40
 6676 09:54:21.471862  # [   48.223131]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6677 09:54:21.477849  # [   48.235282] RIP: 0033:0x7fb4097d2833
 6678 09:54:21.497645  # [   48.245783] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6679 09:54:21.507606  # [   48.273311] RSP: 002b:00007ffc0da801c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6680 09:54:21.517839  # [   48.288273] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4097d2833
 6681 09:54:21.524695  # [   48.302756] RDX: 000000000000001f RSI: 00007fb4096c5000 RDI: 0000000000000001
 6682 09:54:21.534167  # [   48.317261] RBP: 00007fb4096c5000 R08: 00007fb4096c4010 R09: 0000000000000000
 6683 09:54:21.541078  # [   48.331732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6684 09:54:21.550632  # [   48.346251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6685 09:54:21.553927  # [   48.360758] irq event stamp: 0
 6686 09:54:21.560308  # [   48.370674] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6687 09:54:21.570373  # [   48.384175] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6688 09:54:21.580256  # [   48.399862] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6689 09:54:21.587181  # [   48.415521] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6690 09:54:21.593376  # [   48.429025] ---[ end trace 87e3e0b4378e0878 ]---
 6691 09:54:21.599851  # [   48.440718] lkdtm: Negative detected: saturated
 6692 09:54:21.606766  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6693 09:54:21.613136  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6694 09:54:21.616393  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6695 09:54:21.623332  # [   48.600002] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6696 09:54:21.629158  # [   48.608103] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6697 09:54:21.633268  
 6698 09:54:21.635839  # [   48.615526] lkdtm: Good: zero detected
 6699 09:54:21.639574  # [   48.620047] lkdtm: Correctly stayed at zero
 6700 09:54:21.645784  # [   48.625040] lkdtm: attempting bad refcount_inc() from zero
 6701 09:54:21.652473  # [   48.631474] ------------[ cut here ]------------
 6702 09:54:21.659479  # [   48.636929] refcount_t: addition on 0; use-after-free.
 6703 09:54:21.668746  # [   48.642978] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6704 09:54:21.694777  # [   48.652705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6705 09:54:21.704712  # [   48.679468] CPU: 3 PID: 2237 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6706 09:54:21.711261  # [   48.694620] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6707 09:54:21.717744  # [   48.701720] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6708 09:54:21.740459  # [   48.707850] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
 6709 09:54:21.747243  # [   48.729129] RSP: 0018:ffffb590c2b77e48 EFLAGS: 00010286
 6710 09:54:21.754145  # [   48.735305] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6711 09:54:21.763744  # [   48.743565] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 6712 09:54:21.770344  # [   48.758040] RBP: ffffffff8a2b4b59 R08: 0000000000000000 R09: 0000000000000000
 6713 09:54:21.780070  # [   48.766311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6714 09:54:21.790248  # [   48.774567] R13: ffffb590c2b77f10 R14: ffffb590c2b77f10 R15: ffff9122c3f2e000
 6715 09:54:21.800321  # [   48.782832] FS:  00007f591ee42580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 6716 09:54:21.806302  # [   48.792166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6717 09:54:21.812990  # [   48.798878] CR2: 00007f591ec4b000 CR3: 0000000103886006 CR4: 00000000003706e0
 6718 09:54:21.816447  # [   48.807144] Call Trace:
 6719 09:54:21.823161  # [   48.810168]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6720 09:54:21.826204  # [   48.815457]  direct_entry.cold+0x2c/0x38
 6721 09:54:21.833059  # [   48.820158]  full_proxy_write+0x53/0x80
 6722 09:54:21.836560  # [   48.830941]  vfs_write+0xe7/0x3a0
 6723 09:54:21.839683  # [   48.834966]  ksys_write+0x68/0xf0
 6724 09:54:21.842957  # [   48.838959]  do_syscall_64+0x30/0x40
 6725 09:54:21.850140  # [   48.843273]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6726 09:54:21.856487  # [   48.849234] RIP: 0033:0x7f591ed58833
 6727 09:54:21.876325  # [   48.859749] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6728 09:54:21.886170  # [   48.881042] RSP: 002b:00007fffacaea1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6729 09:54:21.892635  # [   48.896002] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f591ed58833
 6730 09:54:21.902398  # [   48.904272] RDX: 0000000000000012 RSI: 00007f591ec4b000 RDI: 0000000000000001
 6731 09:54:21.912224  # [   48.918753] RBP: 00007f591ec4b000 R08: 00007f591ec4a010 R09: 0000000000000000
 6732 09:54:21.918671  # [   48.933235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6733 09:54:21.928690  # [   48.941503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6734 09:54:21.931895  # [   48.949793] irq event stamp: 0
 6735 09:54:21.938516  # [   48.953503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6736 09:54:21.948513  # [   48.967008] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6737 09:54:21.958355  # [   48.976487] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6738 09:54:21.965124  # [   48.985934] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6739 09:54:21.971840  # [   48.999433] ---[ end trace 87e3e0b4378e0879 ]---
 6740 09:54:21.978107  # [   49.004882] lkdtm: Zero detected: saturated
 6741 09:54:21.981571  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6742 09:54:21.984633  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6743 09:54:21.991358  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6744 09:54:21.997699  # [   49.121231] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6745 09:54:22.004546  # [   49.128374] lkdtm: attempting safe refcount_add_not_zero() from zero
 6746 09:54:22.007838  # [   49.141984] lkdtm: Good: zero detected
 6747 09:54:22.014174  # [   49.152674] lkdtm: Correctly stayed at zero
 6748 09:54:22.021189  # [   49.157640] lkdtm: attempting bad refcount_add() from zero
 6749 09:54:22.027522  # [   49.170273] ------------[ cut here ]------------
 6750 09:54:22.033893  # [   49.175746] refcount_t: addition on 0; use-after-free.
 6751 09:54:22.044196  # [   49.188026] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6752 09:54:22.070199  # [   49.203932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6753 09:54:22.079864  # [   49.236870] CPU: 1 PID: 2269 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6754 09:54:22.086202  # [   49.252060] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6755 09:54:22.093008  # [   49.265375] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6756 09:54:22.116054  # [   49.277699] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
 6757 09:54:22.119326  # [   49.305197] RSP: 0018:ffffb590c2c0fe48 EFLAGS: 00010286
 6758 09:54:22.122643  
 6759 09:54:22.129112  # [   49.317544] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6760 09:54:22.138738  # [   49.325814] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 6761 09:54:22.145853  # [   49.340308] RBP: ffffffff8a2b4b6b R08: 0000000000000000 R09: 0000000000000000
 6762 09:54:22.155183  # [   49.348575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6763 09:54:22.162218  # [   49.363051] R13: ffffb590c2c0ff10 R14: ffffb590c2c0ff10 R15: ffff9122c2678000
 6764 09:54:22.171723  # [   49.371320] FS:  00007f6e0e768580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 6765 09:54:22.178297  # [   49.386863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6766 09:54:22.188468  # [   49.393576] CR2: 00007f6e0e571000 CR3: 0000000103254005 CR4: 00000000003706e0
 6767 09:54:22.191421  # [   49.408054] Call Trace:
 6768 09:54:22.198213  # [   49.411079]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6769 09:54:22.202123  # [   49.422543]  direct_entry.cold+0x2c/0x38
 6770 09:54:22.205218  # [   49.433431]  full_proxy_write+0x53/0x80
 6771 09:54:22.212000  # [   49.444224]  vfs_write+0xe7/0x3a0
 6772 09:54:22.215060  # [   49.454434]  ksys_write+0x68/0xf0
 6773 09:54:22.218504  # [   49.464643]  do_syscall_64+0x30/0x40
 6774 09:54:22.225154  # [   49.475147]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6775 09:54:22.228294  # [   49.487309] RIP: 0033:0x7f6e0e67e833
 6776 09:54:22.250722  # [   49.497807] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6777 09:54:22.260870  # [   49.519092] RSP: 002b:00007ffef77e7518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6778 09:54:22.267415  # [   49.534053] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6e0e67e833
 6779 09:54:22.277224  # [   49.542320] RDX: 0000000000000012 RSI: 00007f6e0e571000 RDI: 0000000000000001
 6780 09:54:22.283846  # [   49.556795] RBP: 00007f6e0e571000 R08: 00007f6e0e570010 R09: 0000000000000000
 6781 09:54:22.293678  # [   49.571277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6782 09:54:22.300021  # [   49.579566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6783 09:54:22.303421  
 6784 09:54:22.306828  # [   49.594064] irq event stamp: 0
 6785 09:54:22.313554  # [   49.603986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6786 09:54:22.323655  # [   49.617497] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6787 09:54:22.333552  # [   49.626954] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6788 09:54:22.340119  # [   49.639197] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6789 09:54:22.346920  # [   49.652707] ---[ end trace 87e3e0b4378e087a ]---
 6790 09:54:22.349918  # [   49.660099] lkdtm: Zero detected: saturated
 6791 09:54:22.353789  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6792 09:54:22.359931  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6793 09:54:22.363417  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6794 09:54:22.369829  # [   49.786414] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6795 09:54:22.379484  # [   49.798330] lkdtm: attempting bad refcount_inc() from saturated
 6796 09:54:22.383150  # [   49.811426] ------------[ cut here ]------------
 6797 09:54:22.389571  # [   49.823061] refcount_t: saturated; leaking memory.
 6798 09:54:22.399485  # [   49.834995] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6799 09:54:22.428606  # [   49.850871] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6800 09:54:22.435696  # [   49.883869] CPU: 0 PID: 2304 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6801 09:54:22.441816  # [   49.898992] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6802 09:54:22.448620  # [   49.912423] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6803 09:54:22.471469  # [   49.924734] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 6804 09:54:22.477916  # [   49.952187] RSP: 0018:ffffb590c2c7fe48 EFLAGS: 00010286
 6805 09:54:22.484712  # [   49.964534] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6806 09:54:22.495008  # [   49.979037] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6807 09:54:22.504379  # [   49.993535] RBP: ffffffff8a2b4b7d R08: 0000000000000000 R09: 0000000000000000
 6808 09:54:22.511067  # [   50.008090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6809 09:54:22.521095  # [   50.022464] R13: ffffb590c2c7ff10 R14: ffffb590c2c7ff10 R15: ffff9122c3523000
 6810 09:54:22.527570  # [   50.036928] FS:  00007fc8f8924580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6811 09:54:22.537358  # [   50.052507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6812 09:54:22.544179  # [   50.065427] CR2: 00007fc8f872d000 CR3: 000000010313a001 CR4: 00000000003706f0
 6813 09:54:22.546991  # [   50.079896] Call Trace:
 6814 09:54:22.553877  # [   50.089160]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6815 09:54:22.557297  # [   50.101130]  direct_entry.cold+0x2c/0x38
 6816 09:54:22.563759  # [   50.112018]  full_proxy_write+0x53/0x80
 6817 09:54:22.567059  # [   50.122817]  vfs_write+0xe7/0x3a0
 6818 09:54:22.570505  # [   50.133046]  ksys_write+0x68/0xf0
 6819 09:54:22.573872  # [   50.143256]  do_syscall_64+0x30/0x40
 6820 09:54:22.580425  # [   50.153767]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6821 09:54:22.584262  # [   50.165937] RIP: 0033:0x7fc8f883a833
 6822 09:54:22.606968  # [   50.176439] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6823 09:54:22.616677  # [   50.203940] RSP: 002b:00007ffc8eca5b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6824 09:54:22.623514  # [   50.218896] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc8f883a833
 6825 09:54:22.633327  # [   50.233419] RDX: 0000000000000017 RSI: 00007fc8f872d000 RDI: 0000000000000001
 6826 09:54:22.639601  # [   50.247887] RBP: 00007fc8f872d000 R08: 00007fc8f872c010 R09: 0000000000000000
 6827 09:54:22.649327  # [   50.262407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6828 09:54:22.659155  # [   50.276853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6829 09:54:22.662232  # [   50.291399] irq event stamp: 0
 6830 09:54:22.669387  # [   50.301322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6831 09:54:22.678548  # [   50.314822] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6832 09:54:22.688574  # [   50.330538] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6833 09:54:22.695005  # [   50.346172] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6834 09:54:22.701661  # [   50.359715] ---[ end trace 87e3e0b4378e087b ]---
 6835 09:54:22.708560  # [   50.371413] lkdtm: Saturation detected: still saturated
 6836 09:54:22.714822  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6837 09:54:22.718340  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6838 09:54:22.724727  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6839 09:54:22.731276  # [   50.530830] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6840 09:54:22.738461  # [   50.540044] lkdtm: attempting bad refcount_dec() from saturated
 6841 09:54:22.744644  # [   50.546984] ------------[ cut here ]------------
 6842 09:54:22.751180  # [   50.552467] refcount_t: decrement hit 0; leaking memory.
 6843 09:54:22.761287  # [   50.564934] WARNING: CPU: 3 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6844 09:54:22.787337  # [   50.574665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6845 09:54:22.797577  # [   50.607620] CPU: 3 PID: 2339 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6846 09:54:22.803880  # [   50.616579] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6847 09:54:22.810547  # [   50.629885] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6848 09:54:22.833383  # [   50.636013] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6849 09:54:22.837169  # [   50.657304] RSP: 0018:ffffb590c2d17e48 EFLAGS: 00010286
 6850 09:54:22.846336  # [   50.669650] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6851 09:54:22.856666  # [   50.677915] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
 6852 09:54:22.863266  # [   50.692398] RBP: ffffffff8a2b4b94 R08: 0000000000000000 R09: 0000000000000000
 6853 09:54:22.873059  # [   50.700695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6854 09:54:22.879601  # [   50.708961] R13: ffffb590c2d17f10 R14: ffffb590c2d17f10 R15: ffff9122c56ef000
 6855 09:54:22.889564  # [   50.717228] FS:  00007f1abc42b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
 6856 09:54:22.896011  # [   50.726564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6857 09:54:22.905761  # [   50.733292] CR2: 00007f1abc234000 CR3: 00000001013e6006 CR4: 00000000003706e0
 6858 09:54:22.909215  # [   50.741569] Call Trace:
 6859 09:54:22.912678  # [   50.750803]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6860 09:54:22.919109  # [   50.756578]  direct_entry.cold+0x2c/0x38
 6861 09:54:22.922840  # [   50.761299]  full_proxy_write+0x53/0x80
 6862 09:54:22.925883  # [   50.765887]  vfs_write+0xe7/0x3a0
 6863 09:54:22.932305  # [   50.776085]  ksys_write+0x68/0xf0
 6864 09:54:22.935632  # [   50.780081]  do_syscall_64+0x30/0x40
 6865 09:54:22.942308  # [   50.784396]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6866 09:54:22.945700  # [   50.790348] RIP: 0033:0x7f1abc341833
 6867 09:54:22.968778  # [   50.794664] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6868 09:54:22.975023  # [   50.815945] RSP: 002b:00007ffe504c7e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6869 09:54:22.984831  # [   50.824719] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1abc341833
 6870 09:54:22.995029  # [   50.832984] RDX: 0000000000000017 RSI: 00007f1abc234000 RDI: 0000000000000001
 6871 09:54:23.001399  # [   50.841249] RBP: 00007f1abc234000 R08: 00007f1abc233010 R09: 0000000000000000
 6872 09:54:23.011350  # [   50.849517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6873 09:54:23.017852  # [   50.857783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6874 09:54:23.021627  # [   50.866054] irq event stamp: 0
 6875 09:54:23.031480  # [   50.869787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6876 09:54:23.041166  # [   50.877086] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6877 09:54:23.051374  # [   50.886548] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6878 09:54:23.057281  # [   50.895979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6879 09:54:23.063833  # [   50.903273] ---[ end trace 87e3e0b4378e087c ]---
 6880 09:54:23.066982  # [   50.908738] lkdtm: Saturation detected: still saturated
 6881 09:54:23.077231  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6882 09:54:23.080962  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6883 09:54:23.087277  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6884 09:54:23.093995  # [   51.035870] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6885 09:54:23.100209  # [   51.046469] lkdtm: attempting bad refcount_dec() from saturated
 6886 09:54:23.107163  # [   51.059573] ------------[ cut here ]------------
 6887 09:54:23.110299  # [   51.071232] refcount_t: saturated; leaking memory.
 6888 09:54:23.120016  # [   51.083120] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6889 09:54:23.149746  # [   51.099029] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6890 09:54:23.159765  # [   51.131993] CPU: 1 PID: 2374 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6891 09:54:23.166309  # [   51.147130] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6892 09:54:23.173047  # [   51.160448] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6893 09:54:23.192748  # [   51.172795] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
 6894 09:54:23.198968  # [   51.200303] RSP: 0018:ffffb590c2dafe48 EFLAGS: 00010286
 6895 09:54:23.208804  # [   51.212649] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6896 09:54:23.215480  # [   51.227133] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
 6897 09:54:23.218847  
 6898 09:54:23.225434  # [   51.235400] RBP: ffffffff8a2b4bab R08: 0000000000000000 R09: 0000000000000000
 6899 09:54:23.235088  # [   51.249876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6900 09:54:23.242026  # [   51.258143] R13: ffffb590c2daff10 R14: ffffb590c2daff10 R15: ffff9122c4ebc000
 6901 09:54:23.252061  # [   51.272622] FS:  00007eff7b684580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
 6902 09:54:23.258542  # [   51.288173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6903 09:54:23.267994  # [   51.301104] CR2: 00007eff7b48d000 CR3: 000000010352e003 CR4: 00000000003706e0
 6904 09:54:23.271200  # [   51.309370] Call Trace:
 6905 09:54:23.274690  # [   51.318604]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6906 09:54:23.281027  # [   51.330561]  direct_entry.cold+0x2c/0x38
 6907 09:54:23.284247  # [   51.341451]  full_proxy_write+0x53/0x80
 6908 09:54:23.291256  # [   51.352243]  vfs_write+0xe7/0x3a0
 6909 09:54:23.294306  # [   51.362455]  ksys_write+0x68/0xf0
 6910 09:54:23.297650  # [   51.372664]  do_syscall_64+0x30/0x40
 6911 09:54:23.303735  # [   51.383164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6912 09:54:23.307370  # [   51.395316] RIP: 0033:0x7eff7b59a833
 6913 09:54:23.330202  # [   51.405816] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6914 09:54:23.336967  # [   51.433315] RSP: 002b:00007ffdd96c6508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6915 09:54:23.340067  
 6916 09:54:23.346835  # [   51.448286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007eff7b59a833
 6917 09:54:23.356802  # [   51.462768] RDX: 0000000000000017 RSI: 00007eff7b48d000 RDI: 0000000000000001
 6918 09:54:23.362869  # [   51.471036] RBP: 00007eff7b48d000 R08: 00007eff7b48c010 R09: 0000000000000000
 6919 09:54:23.372816  # [   51.485513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6920 09:54:23.379466  # [   51.493779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6921 09:54:23.386080  # [   51.508260] irq event stamp: 0
 6922 09:54:23.392670  # [   51.518174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6923 09:54:23.402366  # [   51.531687] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6924 09:54:23.412382  # [   51.547336] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6925 09:54:23.418735  # [   51.562985] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6926 09:54:23.425792  # [   51.570282] ---[ end trace 87e3e0b4378e087d ]---
 6927 09:54:23.431937  # [   51.581944] lkdtm: Saturation detected: still saturated
 6928 09:54:23.438872  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6929 09:54:23.442149  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6930 09:54:23.448680  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6931 09:54:23.458228  # [   51.716500] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6932 09:54:23.464925  # [   51.726621] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6933 09:54:23.471611  # [   51.740672] ------------[ cut here ]------------
 6934 09:54:23.477762  # [   51.752359] refcount_t: saturated; leaking memory.
 6935 09:54:23.487765  # [   51.764216] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6936 09:54:23.514096  # [   51.780181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6937 09:54:23.523927  # [   51.813076] CPU: 0 PID: 2406 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6938 09:54:23.530504  # [   51.828339] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6939 09:54:23.537217  # [   51.841701] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6940 09:54:23.559926  # [   51.853997] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 6941 09:54:23.563335  # [   51.881486] RSP: 0018:ffffb590c2e27e38 EFLAGS: 00010282
 6942 09:54:23.566744  
 6943 09:54:23.573145  # [   51.893912] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6944 09:54:23.583169  # [   51.908373] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6945 09:54:23.589513  # [   51.922889] RBP: ffffffff8a2b47d8 R08: 0000000000000000 R09: 0000000000000000
 6946 09:54:23.599353  # [   51.937406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6947 09:54:23.605938  # [   51.951919] R13: ffffb590c2e27f10 R14: ffffb590c2e27f10 R15: ffff9122c611f000
 6948 09:54:23.615811  # [   51.966378] FS:  00007f330b5fb580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6949 09:54:23.622627  # [   51.981946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6950 09:54:23.632663  # [   51.994936] CR2: 00007f330b404000 CR3: 000000010267c005 CR4: 00000000003706f0
 6951 09:54:23.635535  # [   52.009401] Call Trace:
 6952 09:54:23.642536  # [   52.018658]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6953 09:54:23.648909  # [   52.031282]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6954 09:54:23.651893  # [   52.044121]  direct_entry.cold+0x2c/0x38
 6955 09:54:23.658459  # [   52.055000]  full_proxy_write+0x53/0x80
 6956 09:54:23.661918  # [   52.065808]  vfs_write+0xe7/0x3a0
 6957 09:54:23.665135  # [   52.075981]  ksys_write+0x68/0xf0
 6958 09:54:23.671737  # [   52.086241]  do_syscall_64+0x30/0x40
 6959 09:54:23.674907  # [   52.096725]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6960 09:54:23.681547  # [   52.108875] RIP: 0033:0x7f330b511833
 6961 09:54:23.701354  # [   52.119394] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6962 09:54:23.711378  # [   52.146923] RSP: 002b:00007fff3f355378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6963 09:54:23.720855  # [   52.161885] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f330b511833
 6964 09:54:23.727406  # [   52.176389] RDX: 0000000000000020 RSI: 00007f330b404000 RDI: 0000000000000001
 6965 09:54:23.737385  # [   52.190886] RBP: 00007f330b404000 R08: 00007f330b403010 R09: 0000000000000000
 6966 09:54:23.744227  # [   52.205348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6967 09:54:23.747102  
 6968 09:54:23.753798  # [   52.219868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6969 09:54:23.757075  # [   52.234397] irq event stamp: 0
 6970 09:54:23.764292  # [   52.244331] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6971 09:54:23.773769  # [   52.257829] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6972 09:54:23.783957  # [   52.273515] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 6973 09:54:23.790397  # [   52.289149] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6974 09:54:23.796961  # [   52.302661] ---[ end trace 87e3e0b4378e087e ]---
 6975 09:54:23.803399  # [   52.314393] lkdtm: Saturation detected: still saturated
 6976 09:54:23.810023  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6977 09:54:23.816604  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6978 09:54:23.820522  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6979 09:54:23.829672  # [   52.458173] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6980 09:54:23.836270  # [   52.471484] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6981 09:54:23.843297  # [   52.485475] ------------[ cut here ]------------
 6982 09:54:23.849512  # [   52.497133] refcount_t: saturated; leaking memory.
 6983 09:54:23.859379  # [   52.509046] WARNING: CPU: 0 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6984 09:54:23.885879  # [   52.524935] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6985 09:54:23.895686  # [   52.557928] CPU: 0 PID: 2438 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 6986 09:54:23.902771  # [   52.573043] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6987 09:54:23.908849  # [   52.586467] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6988 09:54:23.928372  # [   52.598758] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
 6989 09:54:23.931658  
 6990 09:54:23.935208  # [   52.626240] RSP: 0018:ffffb590c2ea7e38 EFLAGS: 00010282
 6991 09:54:23.945080  # [   52.638564] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6992 09:54:23.951734  # [   52.653050] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 6993 09:54:23.962044  # [   52.667561] RBP: ffffffff8a2b47f8 R08: 0000000000000000 R09: 0000000000000000
 6994 09:54:23.968458  # [   52.682029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6995 09:54:23.971527  
 6996 09:54:23.978070  # [   52.696510] R13: ffffb590c2ea7f10 R14: ffffb590c2ea7f10 R15: ffff9122c3378000
 6997 09:54:23.987739  # [   52.710996] FS:  00007f8400c6e580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 6998 09:54:23.994530  # [   52.726553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6999 09:54:24.001061  # [   52.739511] CR2: 00007f8400a77000 CR3: 00000001035d0001 CR4: 00000000003706f0
 7000 09:54:24.004323  
 7001 09:54:24.004414  # [   52.753985] Call Trace:
 7002 09:54:24.010698  # [   52.763227]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7003 09:54:24.018006  # [   52.775852]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7004 09:54:24.020769  
 7005 09:54:24.024345  # [   52.788671]  direct_entry.cold+0x2c/0x38
 7006 09:54:24.027515  # [   52.799586]  full_proxy_write+0x53/0x80
 7007 09:54:24.030625  # [   52.810413]  vfs_write+0xe7/0x3a0
 7008 09:54:24.033925  
 7009 09:54:24.037219  # [   52.820667]  ksys_write+0x68/0xf0
 7010 09:54:24.040398  # [   52.830880]  do_syscall_64+0x30/0x40
 7011 09:54:24.046982  # [   52.841313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7012 09:54:24.050871  # [   52.853452] RIP: 0033:0x7f8400b84833
 7013 09:54:24.074351  # [   52.863947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7014 09:54:24.079877  # [   52.891470] RSP: 002b:00007ffd89b908f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7015 09:54:24.090055  # [   52.906407] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8400b84833
 7016 09:54:24.096502  # [   52.920882] RDX: 0000000000000020 RSI: 00007f8400a77000 RDI: 0000000000000001
 7017 09:54:24.106899  # [   52.935385] RBP: 00007f8400a77000 R08: 00007f8400a76010 R09: 0000000000000000
 7018 09:54:24.116903  # [   52.949885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7019 09:54:24.123081  # [   52.964381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7020 09:54:24.126612  # [   52.978866] irq event stamp: 0
 7021 09:54:24.136442  # [   52.988796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7022 09:54:24.142814  # [   53.002310] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 7023 09:54:24.145857  
 7024 09:54:24.152695  # [   53.017965] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 7025 09:54:24.162931  # [   53.033629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7026 09:54:24.166430  # [   53.047147] ---[ end trace 87e3e0b4378e087f ]---
 7027 09:54:24.172580  # [   53.058803] lkdtm: Saturation detected: still saturated
 7028 09:54:24.179543  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7029 09:54:24.185816  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7030 09:54:24.189005  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7031 09:54:24.199281  # [   53.191954] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7032 09:54:24.205621  # [   53.203469] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7033 09:54:24.212108  # [   53.217470] ------------[ cut here ]------------
 7034 09:54:24.218786  # [   53.229160] refcount_t: underflow; use-after-free.
 7035 09:54:24.229291  # [   53.241085] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7036 09:54:24.255361  # [   53.256984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7037 09:54:24.264844  # [   53.289989] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7038 09:54:24.271488  # [   53.305122] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7039 09:54:24.277769  # [   53.318550] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7040 09:54:24.297491  # [   53.330903] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7041 09:54:24.303929  # [   53.358367] RSP: 0018:ffffb590c2f27e40 EFLAGS: 00010286
 7042 09:54:24.313998  # [   53.370730] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7043 09:54:24.320732  # [   53.385240] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 7044 09:54:24.330386  # [   53.399834] RBP: ffffffff8a2b4818 R08: 0000000000000000 R09: 0000000000000000
 7045 09:54:24.340238  # [   53.414247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7046 09:54:24.347001  # [   53.428808] R13: ffffb590c2f27f10 R14: ffffb590c2f27f10 R15: ffff9122c38ed000
 7047 09:54:24.356774  # [   53.443264] FS:  00007fa239672580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 7048 09:54:24.363145  # [   53.458776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7049 09:54:24.373458  # [   53.471768] CR2: 00007fa23947b000 CR3: 0000000104e76003 CR4: 00000000003706f0
 7050 09:54:24.376406  # [   53.486257] Call Trace:
 7051 09:54:24.383124  # [   53.495499]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7052 09:54:24.389504  # [   53.508148]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7053 09:54:24.393000  # [   53.520942]  direct_entry.cold+0x2c/0x38
 7054 09:54:24.396366  # [   53.531818]  full_proxy_write+0x53/0x80
 7055 09:54:24.402995  # [   53.542637]  vfs_write+0xe7/0x3a0
 7056 09:54:24.406197  # [   53.552861]  ksys_write+0x68/0xf0
 7057 09:54:24.409170  # [   53.563066]  do_syscall_64+0x30/0x40
 7058 09:54:24.416068  # [   53.573550]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7059 09:54:24.419246  # [   53.585735] RIP: 0033:0x7fa239588833
 7060 09:54:24.441966  # [   53.596224] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7061 09:54:24.452011  # [   53.623709] RSP: 002b:00007ffea46293d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7062 09:54:24.458803  # [   53.638661] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa239588833
 7063 09:54:24.468642  # [   53.653139] RDX: 0000000000000020 RSI: 00007fa23947b000 RDI: 0000000000000001
 7064 09:54:24.474786  # [   53.667619] RBP: 00007fa23947b000 R08: 00007fa23947a010 R09: 0000000000000000
 7065 09:54:24.485171  # [   53.682086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7066 09:54:24.494912  # [   53.690369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7067 09:54:24.497935  # [   53.704865] irq event stamp: 0
 7068 09:54:24.504844  # [   53.714793] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7069 09:54:24.514549  # [   53.728306] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 7070 09:54:24.524515  # [   53.743960] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 7071 09:54:24.530791  # [   53.759591] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7072 09:54:24.537496  # [   53.773146] ---[ end trace 87e3e0b4378e0880 ]---
 7073 09:54:24.544393  # [   53.784834] lkdtm: Saturation detected: still saturated
 7074 09:54:24.550658  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7075 09:54:24.557567  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7076 09:54:24.564092  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7077 09:54:24.570203  # [   53.922934] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7078 09:54:24.580350  # [   53.935670] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7079 09:54:24.583562  # [   53.949652] ------------[ cut here ]------------
 7080 09:54:24.590415  # [   53.961332] refcount_t: underflow; use-after-free.
 7081 09:54:24.600012  # [   53.973229] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7082 09:54:24.626564  # [   53.989144] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7083 09:54:24.636135  # [   54.022093] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7084 09:54:24.642807  # [   54.037314] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7085 09:54:24.649290  # [   54.050689] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7086 09:54:24.672341  # [   54.063000] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7087 09:54:24.678748  # [   54.090541] RSP: 0018:ffffb590c2fbfe40 EFLAGS: 00010286
 7088 09:54:24.688576  # [   54.102860] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7089 09:54:24.695284  # [   54.117316] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
 7090 09:54:24.704992  # [   54.131867] RBP: ffffffff8a2b4838 R08: 0000000000000000 R09: 0000000000000000
 7091 09:54:24.711679  # [   54.146319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7092 09:54:24.721133  # [   54.160902] R13: ffffb590c2fbff10 R14: ffffb590c2fbff10 R15: ffff9122c3f4d000
 7093 09:54:24.730859  # [   54.175354] FS:  00007f166ca97580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
 7094 09:54:24.737602  # [   54.190882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7095 09:54:24.747494  # [   54.203877] CR2: 00007f166c8a0000 CR3: 0000000103428004 CR4: 00000000003706f0
 7096 09:54:24.747584  # [   54.218374] Call Trace:
 7097 09:54:24.754365  # [   54.227649]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7098 09:54:24.760646  # [   54.240290]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7099 09:54:24.767204  # [   54.253130]  direct_entry.cold+0x2c/0x38
 7100 09:54:24.770368  # [   54.264044]  full_proxy_write+0x53/0x80
 7101 09:54:24.773646  # [   54.274874]  vfs_write+0xe7/0x3a0
 7102 09:54:24.777412  
 7103 09:54:24.780359  # [   54.285065]  ksys_write+0x68/0xf0
 7104 09:54:24.784338  # [   54.295311]  do_syscall_64+0x30/0x40
 7105 09:54:24.790664  # [   54.305786]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7106 09:54:24.794015  # [   54.317962] RIP: 0033:0x7f166c9ad833
 7107 09:54:24.816876  # [   54.328440] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7108 09:54:24.826786  # [   54.355944] RSP: 002b:00007ffe9738d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7109 09:54:24.833764  # [   54.370936] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f166c9ad833
 7110 09:54:24.843120  # [   54.385401] RDX: 0000000000000020 RSI: 00007f166c8a0000 RDI: 0000000000000001
 7111 09:54:24.849862  # [   54.399912] RBP: 00007f166c8a0000 R08: 00007f166c89f010 R09: 0000000000000000
 7112 09:54:24.859371  # [   54.414340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7113 09:54:24.866075  # [   54.428791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7114 09:54:24.869307  # [   54.443318] irq event stamp: 0
 7115 09:54:24.879278  # [   54.453234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7116 09:54:24.889187  # [   54.466753] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 7117 09:54:24.898746  # [   54.482390] softirqs last  enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
 7118 09:54:24.905161  # [   54.498049] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7119 09:54:24.911788  # [   54.511577] ---[ end trace 87e3e0b4378e0881 ]---
 7120 09:54:24.915256  # [   54.523218] lkdtm: Saturation detected: still saturated
 7121 09:54:24.918423  
 7122 09:54:24.924861  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7123 09:54:24.931535  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7124 09:54:24.934694  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7125 09:54:24.938031  # Skipping REFCOUNT_TIMING: timing only
 7126 09:54:24.944664  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7127 09:54:24.948638  # selftests: lkdtm: ATOMIC_TIMING.sh
 7128 09:54:24.951434  # Skipping ATOMIC_TIMING: timing only
 7129 09:54:24.958087  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7130 09:54:24.961489  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7131 09:54:24.967693  # [   54.715356] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7132 09:54:24.974256  # [   54.722935] lkdtm: attempting good copy_to_user of correct size
 7133 09:54:24.977527  
 7134 09:54:24.984490  # [   54.729856] lkdtm: attempting bad copy_to_user of too large size
 7135 09:54:24.987586  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7136 09:54:24.993983  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7137 09:54:25.000732  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7138 09:54:25.007507  # [   54.888723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7139 09:54:25.013770  # [   54.899457] lkdtm: attempting good copy_from_user of correct size
 7140 09:54:25.020578  # [   54.906587] lkdtm: attempting bad copy_from_user of too large size
 7141 09:54:25.027116  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7142 09:54:25.033516  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7143 09:54:25.039985  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7144 09:54:25.046573  # [   55.026508] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7145 09:54:25.053744  # [   55.039410] lkdtm: attempting good copy_to_user inside whitelist
 7146 09:54:25.059764  # [   55.046470] lkdtm: attempting bad copy_to_user outside whitelist
 7147 09:54:25.066446  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7148 09:54:25.073437  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7149 09:54:25.079732  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7150 09:54:25.086398  # [   55.168173] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7151 09:54:25.096483  # [   55.179401] lkdtm: attempting good copy_from_user inside whitelist
 7152 09:54:25.102820  # [   55.192839] lkdtm: attempting bad copy_from_user outside whitelist
 7153 09:54:25.109292  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7154 09:54:25.115758  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7155 09:54:25.119317  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7156 09:54:25.129162  # [   55.325533] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7157 09:54:25.135572  # [   55.337772] lkdtm: good_stack: ffffb590c332fe20-ffffb590c332fe40
 7158 09:54:25.142026  # [   55.351011] lkdtm: bad_stack : ffffb590c332fda8-ffffb590c332fdc8
 7159 09:54:25.148779  # [   55.364250] lkdtm: attempting good copy_to_user of local stack
 7160 09:54:25.155234  # [   55.377299] lkdtm: attempting bad copy_to_user of distant stack
 7161 09:54:25.161840  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7162 09:54:25.168770  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7163 09:54:25.172168  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7164 09:54:25.174906  
 7165 09:54:25.181623  # [   55.506146] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7166 09:54:25.188548  # [   55.515916] lkdtm: good_stack: ffffb590c33afe20-ffffb590c33afe40
 7167 09:54:25.195156  # [   55.529166] lkdtm: bad_stack : ffffb590c33afda8-ffffb590c33afdc8
 7168 09:54:25.201437  # [   55.542397] lkdtm: attempting good copy_from_user of local stack
 7169 09:54:25.208014  # [   55.555608] lkdtm: attempting bad copy_from_user of distant stack
 7170 09:54:25.211171  
 7171 09:54:25.214475  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7172 09:54:25.221087  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7173 09:54:25.227846  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7174 09:54:25.234774  # [   55.701511] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7175 09:54:25.241284  # [   55.712656] lkdtm: good_stack: ffffb590c340fe20-ffffb590c340fe40
 7176 09:54:25.247670  # [   55.719676] lkdtm: bad_stack : ffffb590c340fff8-ffffb590c3410018
 7177 09:54:25.254643  # [   55.732913] lkdtm: attempting good copy_to_user of local stack
 7178 09:54:25.261199  # [   55.739734] lkdtm: attempting bad copy_to_user of distant stack
 7179 09:54:25.267989  # [   55.752848] lkdtm: copy_to_user failed, but lacked Oops
 7180 09:54:25.274834  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7181 09:54:25.281344  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7182 09:54:25.284181  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7183 09:54:25.291253  # [   55.880635] lkdtm: Performing direct entry USERCOPY_KERNEL
 7184 09:54:25.300609  # [   55.889802] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89ed15b0
 7185 09:54:25.310779  # [   55.904960] lkdtm: attempting bad copy_to_user from kernel text: ffffffff88ae3b10
 7186 09:54:25.313843  # [   55.919827] lkdtm: FAIL: survived bad copy_to_user()
 7187 09:54:25.317120  
 7188 09:54:25.320524  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7189 09:54:25.326765  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7190 09:54:25.330403  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7191 09:54:25.336761  # [   56.046222] lkdtm: Performing direct entry STACKLEAK_ERASING
 7192 09:54:25.343633  # [   56.056555] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7193 09:54:25.353429  # [   56.070944] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7194 09:54:25.360173  # [   56.079021] lkdtm: FAIL: the thread stack is NOT properly erased
 7195 09:54:25.369689  # [   56.086024] CPU: 2 PID: 2873 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 7196 09:54:25.376582  # [   56.094966] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7197 09:54:25.379585  # [   56.102061] Call Trace:
 7198 09:54:25.382792  # [   56.105084]  dump_stack+0x77/0x9b
 7199 09:54:25.386467  # [   56.109075]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7200 09:54:25.393063  # [   56.114523]  direct_entry.cold+0x2c/0x38
 7201 09:54:25.396012  # [   56.119192]  full_proxy_write+0x53/0x80
 7202 09:54:25.399389  # [   56.123757]  vfs_write+0xe7/0x3a0
 7203 09:54:25.402559  # [   56.127748]  ksys_write+0x68/0xf0
 7204 09:54:25.409641  # [   56.131739]  do_syscall_64+0x30/0x40
 7205 09:54:25.412578  # [   56.136020]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7206 09:54:25.419116  # [   56.141942] RIP: 0033:0x7f876b437833
 7207 09:54:25.438838  # [   56.146222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7208 09:54:25.448845  # [   56.167498] RSP: 002b:00007ffec77145b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7209 09:54:25.455349  # [   56.176246] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f876b437833
 7210 09:54:25.465178  # [   56.184508] RDX: 0000000000000012 RSI: 00007f876b32a000 RDI: 0000000000000001
 7211 09:54:25.471785  # [   56.192768] RBP: 00007f876b32a000 R08: 00007f876b329010 R09: 0000000000000000
 7212 09:54:25.481813  # [   56.201029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7213 09:54:25.488461  # [   56.209291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7214 09:54:25.498308  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7215 09:54:25.504601  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7216 09:54:25.508166  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7217 09:54:25.514700  # [   56.333030] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7218 09:54:25.518239  # [   56.342317] lkdtm: Calling matched prototype ...
 7219 09:54:25.524867  # [   56.347785] lkdtm: Calling mismatched prototype ...
 7220 09:54:25.531249  # [   56.359735] lkdtm: Fail: survived mismatched prototype function call!
 7221 09:54:25.537936  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7222 09:54:25.544494  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7223 09:54:25.907229  lkdtm_PANIC_sh skip
 7224 09:54:25.910518  lkdtm_BUG_sh pass
 7225 09:54:25.910607  lkdtm_WARNING_sh pass
 7226 09:54:25.914077  lkdtm_WARNING_MESSAGE_sh pass
 7227 09:54:25.917281  lkdtm_EXCEPTION_sh pass
 7228 09:54:25.920328  lkdtm_LOOP_sh skip
 7229 09:54:25.920409  lkdtm_EXHAUST_STACK_sh skip
 7230 09:54:25.923921  lkdtm_CORRUPT_STACK_sh skip
 7231 09:54:25.927133  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7232 09:54:25.930213  lkdtm_CORRUPT_LIST_ADD_sh fail
 7233 09:54:25.933967  lkdtm_CORRUPT_LIST_DEL_sh fail
 7234 09:54:25.936911  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7235 09:54:25.943295  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7236 09:54:25.943374  lkdtm_UNSET_SMEP_sh pass
 7237 09:54:25.946883  lkdtm_DOUBLE_FAULT_sh skip
 7238 09:54:25.950371  lkdtm_CORRUPT_PAC_sh skip
 7239 09:54:25.953337  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7240 09:54:25.956847  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7241 09:54:25.960041  lkdtm_WRITE_AFTER_FREE_sh skip
 7242 09:54:25.963434  lkdtm_READ_AFTER_FREE_sh fail
 7243 09:54:25.967130  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7244 09:54:25.970296  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7245 09:54:25.973123  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7246 09:54:25.976410  lkdtm_SLAB_FREE_CROSS_sh fail
 7247 09:54:25.979908  lkdtm_SLAB_FREE_PAGE_sh fail
 7248 09:54:25.983248  lkdtm_SOFTLOCKUP_sh skip
 7249 09:54:25.986452  lkdtm_HARDLOCKUP_sh skip
 7250 09:54:25.986530  lkdtm_SPINLOCKUP_sh skip
 7251 09:54:25.990050  lkdtm_HUNG_TASK_sh skip
 7252 09:54:25.993099  lkdtm_EXEC_DATA_sh pass
 7253 09:54:25.996307  lkdtm_EXEC_STACK_sh pass
 7254 09:54:25.996380  lkdtm_EXEC_KMALLOC_sh pass
 7255 09:54:25.999324  
 7256 09:54:25.999401  lkdtm_EXEC_VMALLOC_sh pass
 7257 09:54:26.003291  lkdtm_EXEC_RODATA_sh pass
 7258 09:54:26.005944  lkdtm_EXEC_USERSPACE_sh pass
 7259 09:54:26.009259  lkdtm_EXEC_NULL_sh pass
 7260 09:54:26.012594  lkdtm_ACCESS_USERSPACE_sh pass
 7261 09:54:26.012670  lkdtm_ACCESS_NULL_sh pass
 7262 09:54:26.015890  lkdtm_WRITE_RO_sh pass
 7263 09:54:26.019029  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7264 09:54:26.022418  lkdtm_WRITE_KERN_sh pass
 7265 09:54:26.026287  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7266 09:54:26.028980  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7267 09:54:26.035866  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7268 09:54:26.039067  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7269 09:54:26.042507  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7270 09:54:26.045686  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7271 09:54:26.049193  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7272 09:54:26.055423  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7273 09:54:26.058788  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7274 09:54:26.062083  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7275 09:54:26.065536  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7276 09:54:26.069133  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7277 09:54:26.072018  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7278 09:54:26.075399  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7279 09:54:26.081897  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7280 09:54:26.085199  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7281 09:54:26.088769  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7282 09:54:26.091654  lkdtm_REFCOUNT_TIMING_sh skip
 7283 09:54:26.095411  lkdtm_ATOMIC_TIMING_sh skip
 7284 09:54:26.098515  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7285 09:54:26.101705  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7286 09:54:26.105017  
 7287 09:54:26.108312  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7288 09:54:26.111844  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7289 09:54:26.115173  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7290 09:54:26.118192  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7291 09:54:26.121316  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7292 09:54:26.124592  lkdtm_USERCOPY_KERNEL_sh fail
 7293 09:54:26.128343  lkdtm_STACKLEAK_ERASING_sh fail
 7294 09:54:26.131396  lkdtm_CFI_FORWARD_PROTO_sh fail
 7295 09:54:26.137881  + ../../utils/send-to-lava.sh ./output/result.txt
 7296 09:54:26.144652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7297 09:54:26.144942  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7299 09:54:26.151335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7300 09:54:26.151589  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7302 09:54:26.157908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7303 09:54:26.158168  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7305 09:54:26.164588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7306 09:54:26.164841  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7308 09:54:26.171272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7309 09:54:26.171534  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7311 09:54:26.177713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7312 09:54:26.177963  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7314 09:54:26.187408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7315 09:54:26.187663  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7317 09:54:26.193887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7318 09:54:26.194177  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7320 09:54:26.200476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7321 09:54:26.200744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7323 09:54:26.203852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7324 09:54:26.204106  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7326 09:54:26.210691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7327 09:54:26.210946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7329 09:54:26.217160  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7331 09:54:26.220172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7332 09:54:26.226666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7333 09:54:26.226894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7335 09:54:26.243264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7336 09:54:26.243520  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7338 09:54:26.272413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7339 09:54:26.272680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7341 09:54:26.300174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7342 09:54:26.300433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7344 09:54:26.324654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7345 09:54:26.324911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7347 09:54:26.347528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7348 09:54:26.347788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7350 09:54:26.369856  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7351 09:54:26.370147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7353 09:54:26.395529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7354 09:54:26.395810  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7356 09:54:26.419827  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7357 09:54:26.420099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7359 09:54:26.440009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7360 09:54:26.440286  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7362 09:54:26.443266  
 7363 09:54:26.468751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7364 09:54:26.469020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7366 09:54:26.492642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7368 09:54:26.495804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7369 09:54:26.522024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7370 09:54:26.522292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7372 09:54:26.547914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7373 09:54:26.548170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7375 09:54:26.570740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7376 09:54:26.571017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7378 09:54:26.595743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7379 09:54:26.596016  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7381 09:54:26.621193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7382 09:54:26.621465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7384 09:54:26.646255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7385 09:54:26.646542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7387 09:54:26.674170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7388 09:54:26.674465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7390 09:54:26.699116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7391 09:54:26.699397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7393 09:54:26.722769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7394 09:54:26.723048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7396 09:54:26.742680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7397 09:54:26.742957  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7399 09:54:26.745617  
 7400 09:54:26.766236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7401 09:54:26.766518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7403 09:54:26.769328  
 7404 09:54:26.789231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7406 09:54:26.792395  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7407 09:54:26.814351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7408 09:54:26.814627  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7410 09:54:26.839695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7411 09:54:26.839978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7413 09:54:26.842795  
 7414 09:54:26.864568  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7415 09:54:26.864866  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7417 09:54:26.867685  
 7418 09:54:26.894457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7419 09:54:26.894716  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7421 09:54:26.920170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7422 09:54:26.920433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7424 09:54:26.942537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7426 09:54:26.945616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7427 09:54:26.971259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7428 09:54:26.971519  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7430 09:54:26.996508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7431 09:54:26.996767  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7433 09:54:27.024932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
 7434 09:54:27.025217  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7436 09:54:27.044321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7438 09:54:27.047405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7439 09:54:27.067680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 7440 09:54:27.067933  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7442 09:54:27.093108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 7443 09:54:27.093383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7445 09:54:27.113188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 7446 09:54:27.113447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7448 09:54:27.116484  
 7449 09:54:27.140155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 7450 09:54:27.140444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7452 09:54:27.164354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 7453 09:54:27.164611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7455 09:54:27.187481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7456 09:54:27.187739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7458 09:54:27.209703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7459 09:54:27.209991  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7461 09:54:27.236309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 7462 09:54:27.236600  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7464 09:54:27.258953  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 7465 09:54:27.259216  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7467 09:54:27.281347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 7468 09:54:27.281628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7470 09:54:27.302150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 7471 09:54:27.302426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7473 09:54:27.324183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 7474 09:54:27.324470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7476 09:54:27.347316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 7477 09:54:27.347572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7479 09:54:27.370337  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 7480 09:54:27.370598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7482 09:54:27.394962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 7483 09:54:27.395230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7485 09:54:27.419377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 7486 09:54:27.419665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7488 09:54:27.441872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 7489 09:54:27.442130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7491 09:54:27.464512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 7492 09:54:27.464797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7494 09:54:27.489142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 7495 09:54:27.489393  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7497 09:54:27.512641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 7498 09:54:27.512897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7500 09:54:27.537446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 7501 09:54:27.537704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7503 09:54:27.564335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 7504 09:54:27.564604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7506 09:54:27.589194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 7507 09:54:27.589450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7509 09:54:27.616589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 7510 09:54:27.616849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7512 09:54:27.645430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 7513 09:54:27.645690  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7515 09:54:27.669769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 7516 09:54:27.670031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7518 09:54:27.694319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 7519 09:54:27.694586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7521 09:54:27.722151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 7522 09:54:27.722417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7524 09:54:27.749899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 7525 09:54:27.750164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7527 09:54:27.777096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 7528 09:54:27.777348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7530 09:54:27.804374  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 7531 09:54:27.804641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7533 09:54:27.831657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 7534 09:54:27.831749  + set +x
 7535 09:54:27.831987  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7537 09:54:27.837985  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8967664_1.5.2.3.5>
 7538 09:54:27.838071  <LAVA_TEST_RUNNER EXIT>
 7539 09:54:27.838307  Received signal: <ENDRUN> 1_kselftest-lkdtm 8967664_1.5.2.3.5
 7540 09:54:27.838380  Ending use of test pattern.
 7541 09:54:27.838444  Ending test lava.1_kselftest-lkdtm (8967664_1.5.2.3.5), duration 44.99
 7543 09:54:27.838670  ok: lava_test_shell seems to have completed
 7544 09:54:27.839182  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7545 09:54:27.839304  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7546 09:54:27.839393  end: 3 lava-test-retry (duration 00:00:46) [common]
 7547 09:54:27.839480  start: 4 finalize (timeout 00:08:02) [common]
 7548 09:54:27.839574  start: 4.1 power-off (timeout 00:00:30) [common]
 7549 09:54:27.839720  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
 7550 09:54:27.858825  >> Command sent successfully.

 7551 09:54:27.860806  Returned 0 in 0 seconds
 7552 09:54:27.961657  end: 4.1 power-off (duration 00:00:00) [common]
 7554 09:54:27.961990  start: 4.2 read-feedback (timeout 00:08:02) [common]
 7556 09:54:27.962520  Listened to connection for namespace 'common' for up to 1s
 7557 09:54:28.469364  Listened to connection for namespace 'common' for up to 1s
 7558 09:54:28.472590  Listened to connection for namespace 'common' for up to 1s
 7559 09:54:28.476252  Listened to connection for namespace 'common' for up to 1s
 7560 09:54:28.479581  Listened to connection for namespace 'common' for up to 1s
 7561 09:54:28.482739  Listened to connection for namespace 'common' for up to 1s
 7562 09:54:28.485755  Listened to connection for namespace 'common' for up to 1s
 7563 09:54:28.489370  Listened to connection for namespace 'common' for up to 1s
 7564 09:54:28.492809  Listened to connection for namespace 'common' for up to 1s
 7565 09:54:28.496174  Listened to connection for namespace 'common' for up to 1s
 7566 09:54:28.499278  Listened to connection for namespace 'common' for up to 1s
 7567 09:54:28.502959  Listened to connection for namespace 'common' for up to 1s
 7568 09:54:28.506138  Listened to connection for namespace 'common' for up to 1s
 7569 09:54:28.509231  Listened to connection for namespace 'common' for up to 1s
 7570 09:54:28.512962  Listened to connection for namespace 'common' for up to 1s
 7571 09:54:28.515903  Listened to connection for namespace 'common' for up to 1s
 7572 09:54:28.519313  Listened to connection for namespace 'common' for up to 1s
 7573 09:54:28.524165  Listened to connection for namespace 'common' for up to 1s
 7574 09:54:28.527677  Listened to connection for namespace 'common' for up to 1s
 7575 09:54:28.963139  Finalising connection for namespace 'common'
 7576 09:54:28.963321  Disconnecting from shell: Finalise
 7577 09:54:28.963406  / # 
 7578 09:54:29.064095  end: 4.2 read-feedback (duration 00:00:01) [common]
 7579 09:54:29.064237  end: 4 finalize (duration 00:00:01) [common]
 7580 09:54:29.064356  Cleaning after the job
 7581 09:54:29.064449  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/ramdisk
 7582 09:54:29.065082  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/kernel
 7583 09:54:29.065947  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/nfsrootfs
 7584 09:54:29.102585  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules
 7585 09:54:29.103672  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8967664
 7586 09:54:29.283609  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8967664
 7587 09:54:29.283793  Job finished correctly